CN110286547A - A kind of photography luminaire - Google Patents

Abstract

The invention discloses a kind of photography luminaires, including first support bar, second support bar in the first support bar, terminal pad set on the first support bar bottom and the mounting base at the top of the second support bar, the terminal pad is equipped with multiple first loose slots, being rotatably connected in first loose slot has support leg, the mounting base is equipped with photography luminaire ontology, the first support bar is equipped with the first groove, the control panel with described this mates of photography luminaire is equipped in first groove, described this body sidewall of photography luminaire is equipped with the first metal block, the mounting base is equipped with the second metal block matched with first metal block；Control panel is set in first support bar, control panel is made to be in suitable height, to be directly adjusted to photography luminaire, without climbing to adjusting photography luminaire is higher by, photography luminaire is reduced and adjusts difficulty, reduce safety accident when photography luminaire uses.

Description

A kind of photography luminaire

Technical field

The invention belongs to electrical lighting technical fields, more particularly, to a kind of photography luminaire.

Background technique

Photography luminaire can effectively solve DV in the environment of insufficient light can not shooting picture clear photographThe problem of, secondary light source appropriate is provided for DV, video camera, can effectively extend DV uses modelIt encloses, without the limitation by light.Existing photoflood lamp device generally all has the function of examination sudden strain of a muscle, light-operated, light modulation etc., while being theseSome corresponding status indicator lamps are arranged in functional status, and high-grade video camera, the video camera having also have the function of incremental dimming, can rootAccording to the change of site environment and light source, timing adjusts the flash of light output quantity size of photography luminaire, and these function controls and function are aobviousA control plane for showing that module is generally all located on photography luminaire ontology is pulled, by operation control panel on each function button comeThe working condition of photography luminaire is set；But in the operating condition, in order to more preferably provide secondary light source to DV,Photography luminaire is generally all mounted in relatively high position, could adjust out satisfactory cloth optical range, and this when, if neededAdjust each function control key that photography luminaire control plane is pulled, operator, which has to climb to height identical with photography luminaire, to go to connectTouching photography luminaire control plane is pulled, and is done so on the one hand than relatively hazardous, and staircase is on the other hand needed, and it is also not very convenient to operate.

Summary of the invention

The present invention for overcome the deficiencies in the prior art, provides a kind of photography luminaire.

To achieve the goals above, it the invention adopts the following technical scheme: a kind of photography luminaire, including first support bar, setsIn in the first support bar second support bar, set on the first support bar bottom terminal pad and be set to described secondMounting base at the top of strut, the terminal pad are equipped with multiple first loose slots, and being rotatably connected in first loose slot hasSupport leg, the mounting base are equipped with photography luminaire ontology, and the first support bar is equipped with the first groove, in first grooveEquipped with the control panel with described this mates of photography luminaire, described this body sidewall of photography luminaire is equipped with the first metal block, describedMounting base is equipped with the second metal block matched with first metal block；Control panel is set in first support bar, is madeControl panel is in suitable height, and to be directly adjusted to photography luminaire, without climbing to adjusting photography luminaire is higher by, reduction is taken the photographShadow lamp adjusts difficulty, reduces safety accident when photography luminaire uses；Under the mutual cooperation of the first metal block and the second metal block,Match control panel with photography luminaire, to connect the power supply of control panel and photography luminaire power supply, will pass through control planePlate controls photography luminaire.

The first support bar side wall is equipped with the second loose slot, and the second support bar is sheathed on first supportBar, the second support bar inner wall are equipped with the first sliding block matched with second loose slot；In the second loose slot andUnder the mutual cooperation of one sliding block, make first support bar and second support bar can relative to being moved, so as to photography luminaire height intoRow adjustment；Under the cooperation of the second loose slot and the first sliding block, position-limiting action is risen to second support bar, makes second support bar perpendicularHistogram moves up and down upwards, and stable support force is provided for mounting base, promotes the structural stability of photography luminaire.

It is equipped with the first movable chamber in first sliding block, is respectively equipped with first on the side wall of first movable chamber two sides and opensMouthful, the first limited block matched with first opening is equipped in first movable chamber, on the first limited block side wallEquipped with rubber pad, the second loose slot inner wall is equipped with multiple second grooves；Under the setting of the second groove, increase by the second activityThe degree of roughness of slot inner wall promotes the frictional force of the first limited block and the second loose slot, plays fixed function to the first sliding block, so as toSecond support bar is fixed in specified altitude assignment, provides good light filling effect for photography；It is carried out to second support bar heightWhen adjustment, the first limited block is entered in the first movable chamber, and the first limited block is not in contact with the second loose slot, directly to push awayDynamic second support bar moves in first support bar；After the completion of second support bar height adjustment, the first limited block is from openingIt stretches out, so that the first limited block is in contact with the second loose slot inner wall, under the mutual cooperation of the first limited block and the second loose slotFixed function is risen to second support bar, prevents photography luminaire from moving when in use, promotes the light filling effect of photography luminaire.

The first connecting plate, the first connecting plate on described two first limited blocks are hinged on the first limited block side wallIt is hinged in a bit, the first push plate matched with first connecting plate is equipped in first movable chamber, described first is livingDynamic cavity wall is equipped with the support spring matched with first connecting plate；The first movable chamber side wall is equipped with screw threadHole is equipped with the threaded rod matched with first push plate in the threaded hole；It is past when to second support bar height adjustmentOuter rotation threaded rod, support spring push the first connecting plate to move toward the first movable chamber lateral direction, enter the first limited blockIt into the first movable chamber, move second support bar can easily；After the completion of the adjusting of second support bar cover degree, toward the first movable chamberInner rotation threaded rod, threaded rod push the first connecting plate toward the first movable chamber internal motion, the first connecting plate are made to push firstLimited block is stretched out from opening, and the first limited block is in contact with the second loose slot inner wall, second support bar is fixed, and promotes photographyThe using effect of lamp.

The first support bar is equipped with the second movable chamber, is equipped with the first connecting shaft in second movable chamber, describedConnecting spring is equipped at the top of first connecting shaft, first connecting shaft bottom is equipped with third corresponding with first loose slotLoose slot, being rotatably connected in the third loose slot has connecting rod, and described connecting rod one end is articulated with the support leg side wallOn；Photography luminaire when in use, pushes connecting shaft down, and connecting shaft drives connecting rod to move down, and connecting rod is rotated around tie point,Make connecting rod that support leg be pushed to rotate in the first loose slot, support leg is in open configuration, it is provided a supporting role for photography luminaire,Make photography luminaire is stable to stand on designated position；Under connecting rod effect, support force is provided for support leg, support leg is in and holdsContinuous open configuration plays fixed function to support leg, and the further support leg that promoted is to the support effect of photography luminaire.

The first support bar side wall is equipped with mounting blocks, and the second movable chamber side wall is equipped with the 4th loose slot, instituteIt states mounting blocks to be set to below the 4th loose slot, the mounting blocks are equipped with limit assembly, on the first connecting shaft side wallEquipped with the first pushing block matched with the 4th loose slot, first pushing block is equipped with and matches with the limit assemblyLimit hole；Under the setting of the first pushing block, to push connecting shaft to move in the second movable chamber, fixed work is provided for support legWith；After the first pushing block moves to the 4th movable trench bottom, limit assembly and limit hole form and cooperate, under limit assembly effectFirst pushing block is fixed, prevents connecting shaft from up moving, promotes connecting rod to the support effect of support leg.

The mounting blocks are equipped with vertical bar, and the vertical bar is equipped with third movable chamber, on the normal side wall of third movable chamberEquipped with the second opening and third opening, the limit assembly includes the motion bar being rotatably set in the third movable chamber, setsThe second limited block in described motion bar one end and the second pushing block set on the motion bar other end, second limited block are wornIn second opening, second pushing block is arranged in the third opening；When the first pushing block moves to vertical bar downAfter at position, vertical bar is inserted into limit hole, and the second limited block is in contact with limit hole side wall, makes the first pushing block by the second limitBlock is pushed into third movable chamber, and the first pushing block moves to the second limited block other side, the second limited block bottom and the first pushing blockFirst pushing block is fixed on the 4th movable trench bottom, guarantees the reliability that photography luminaire uses by top surface joint；Do not make in photography luminaireSecond pushing block is pushed into third movable chamber by the used time, and the second limited block enters in third movable chamber under motion bar drive,Connecting shaft up moves under connecting spring effect, closes up connecting rod and support rod, to carry to photography luminaire.

The second support bar side wall is equipped with the second connecting plate, and second connecting plate is equipped with the 5th loose slot, instituteIt states the 5th loose slot and is equipped with the second push plate, second push plate top is articulated in the mounting base, the 5th loose slotInner wall is equipped with the 4th movable chamber, and the second push plate side wall, which is equipped with, matches the second sliding block with the 4th movable chamber；TheTwo sliding blocks and the 4th movable chamber cooperate, and limit the maximum stroke movement of the second push plate, prevent the second push plate from secondDeviate from connecting plate；When the angle to photography luminaire ontology is adjusted, pushes the second push plate to move in the 5th loose slot, makeSecond push plate pushes mounting base one end to move up and down, to make mounting base that photography luminaire ontology be driven to be overturn, to completeTo the angular adjustment of photography luminaire ontology；Under the setting of the second push plate, photography luminaire angle is adjusted without climbing to being higher by,The angular adjustment operation to photography luminaire ontology can be completed in operator station on the ground, promotes the convenience that photography luminaire uses.

Second sliding block is equipped with the 5th movable chamber, is respectively equipped with the 4th on the side wall of the 5th movable chamber two sides and opensMouthful, third limited block is equipped in the 4th opening, the third limited block in described two 4th openings passes through a limit bulletSpring is connected；The second push plate side wall is equipped with the 6th loose slot, and movable plate, the third limit are equipped in the 6th loose slotPosition block is connected by a connecting rope with the movable plate；When the second sliding block is in the 4th movable chamber, limit spring pushes theThree limited blocks make third limited block be in contact with the 4th movable cavity wall, the second sliding block are consolidated toward the 5th movable chamber movement outsideIt is scheduled in the 5th movable chamber, prevents angle in the use process of photography luminaire from changing；It is adjusted to photography luminaire ontology angleWhen whole, movable plate is pushed down, movable plate is made to pull connecting rope mobile, pulls third limited block to the under connecting rope effectIn five movable chambers, contact third limited block with the 5th movable cavity wall disengagement, it is living the 5th to push directly on the second push plateMovement in dynamic slot can be conveniently accomplished the angular adjustment operation to photography luminaire ontology.

The mounting base is equipped with mounting groove, and the installation groove sidewall is equipped with sliding slot, on described this body sidewall of photography luminaireEquipped with the third sliding block matched with the sliding slot, the chute wall is equipped with through-hole, is equipped with fixed block in the through-hole,Described fixed block one end is equipped with third push plate；Being rotatably connected on the mounting base side wall has the second connecting shaft, and described second connectsSpindle is equipped with the limit plate matched with the third push plate；When installing to photography luminaire ontology, make sliding slot and third sliding blockIt aligns, third sliding block is pushed into sliding slot, until fixed block is inserted into through-hole after putting slide block movement to sliding slot one endIt is interior, so that fixed block is played position-limiting action to third sliding block, prevents third sliding block from moving in sliding slot；When fixed block is inserted into through-holeAfterwards, the second connecting shaft is rotated, limit plate is made to turn to third push plate top surface, position-limiting action is risen to third push plate, prevents fixed blockDeviate from out of through-hole, promotes the fiting effect of photography luminaire ontology and mounting base；Pass through the detachable of photography luminaire ontology and mounting baseConnection, can easily remove photography luminaire ontology from mounting base, individually safeguard and replace to photography luminaire body member, reduce photography luminaireMaintenance difficulties extend photography luminaire service life.

The invention has the following advantages that control panel is set in first support bar, control panel is made to be in suitable height,To be directly adjusted to photography luminaire, without climbing to adjusting photography luminaire is higher by, reduces photography luminaire and adjust difficulty, reduce photographySafety accident when lamp uses；Under the mutual cooperation of the first metal block and the second metal block, make control panel and photography luminaire phaseCooperation is controlled to connect the power supply of control panel and photography luminaire power supply with will pass through control panel to photography luminaire.

Detailed description of the invention

Fig. 1 is the structural diagram of the present invention.

Fig. 2 is diagrammatic cross-section one of the invention.

Fig. 3 is enlarged drawing at the A in Fig. 2.

Fig. 4 is diagrammatic cross-section two of the invention.

Fig. 5 is enlarged drawing at the B in Fig. 4.

Fig. 6 is enlarged drawing at the C in Fig. 4.

Fig. 7 is diagrammatic cross-section three of the invention.

Fig. 8 is enlarged drawing at the D in Fig. 7.

Fig. 9 is diagrammatic cross-section four of the invention.

Figure 10 is enlarged drawing at the E in Fig. 9.

Specific embodiment

As Figure 1-10 shows, a kind of photography luminaire, including first support bar 1, second in the first support bar 1Strut 2, the mounting base 4 set on the terminal pad 3 of 1 bottom of first support bar and set on 2 top of second support bar, installationSeat is articulated at the top of the second support bar, and mounting base can be rotated around hinge joint；The terminal pad 3 is equipped with multiple first activitiesSlot, being rotatably connected in first loose slot has support leg 31, and the mounting base 4 is equipped with photography luminaire ontology 5, and described firstSupport rod 1 is equipped with the first groove, is equipped with the control panel 11 matched with the photography luminaire ontology 5 in first groove,5 side wall of photography luminaire ontology is equipped with the first metal block, and the mounting base 4 is equipped with and matches with first metal blockSecond metal block；Control panel is set in first support bar, so that control panel is in suitable height, so as to directly to photography luminaireIt is adjusted, without climbing to adjusting photography luminaire is higher by, reduces photography luminaire and adjust difficulty, reduce safe thing when photography luminaire usesTherefore；Under the mutual cooperation of the first metal block and the second metal block, match control panel with photography luminaire, so as to by control planeThe power supply and photography luminaire power supply of plate are connected, and are controlled with will pass through control panel to photography luminaire.

1 side wall of first support bar is equipped with the second loose slot 12, and the second support bar 2 is sheathed on described firstStrut 1, second support bar are equipped with cavity, and the cavity only has two sides side wall, 22 inner wall of second support bar be equipped withThe first sliding block that second loose slot 12 matches；Under the mutual cooperation of the second loose slot and the first sliding block, make firstStrut and second support bar can be relative to being moved, to be adjusted to photography luminaire height；It is sliding in the second loose slot and firstUnder the cooperation of block, position-limiting action is risen to second support bar, second support bar is made to move up and down in the vertical direction, is mounting baseStable support force is provided, the structural stability of photography luminaire is promoted.

It is equipped with the first movable chamber in first sliding block, is respectively equipped with first on the side wall of first movable chamber two sides and opensMouthful, the first limited block 24 matched with first opening, 24 side of the first limited block are equipped in first movable chamberWall is equipped with rubber pad, and 12 inner wall of the second loose slot is equipped with multiple second grooves；Under the setting of the second groove, increase by theThe degree of roughness of two loose slot inner walls promotes the frictional force of the first limited block and the second loose slot, plays fixed make to the first sliding blockWith, so that second support bar is fixed in specified altitude assignment, for photography good light filling effect is provided；To second support bar heightWhen degree is adjusted, the first limited block is entered in the first movable chamber, and the first limited block is not in contact with the second loose slot, so as toSecond support bar is pushed directly on to move in first support bar；After the completion of second support bar height adjustment, the first limited block fromOpening is stretched out, and the first limited block is made to be in contact with the second loose slot inner wall, in the mutual of the first limited block and the second loose slotFixed function is played to second support bar under cooperation, prevents photography luminaire from moving when in use, promotes the light filling effect of photography luminaire.

It is hinged with the first connecting plate 25 on first limited block, 24 side wall, first on described two first limited blocks 24Connecting plate 25 is hinged in a bit, and the first push plate matched with first connecting plate 25 is equipped in first movable chamber27, the described first movable cavity wall is equipped with the support spring 26 matched with first connecting plate 25；First activityChamber side wall is equipped with threaded hole, is equipped with the threaded rod 28 matched with first push plate 27 in the threaded hole；ToWhen two support rod height adjustments, threaded rod is rotated outward, and support spring pushes the first connecting plate toward the first movable chamber lateral directionMovement, enters the first limited block in the first movable chamber, move second support bar can easily；When second support bar cover degree tuneAfter the completion of section, toward the first movable chamber inner rotation threaded rod, threaded rod pushes the first connecting plate toward the first movable chamber internal motion,Make the first connecting plate that the first limited block be pushed to stretch out from opening, the first limited block is in contact with the second loose slot inner wall, by theTwo support rods are fixed, and the using effect of photography luminaire is promoted.

The first support bar 1 is equipped with the second movable chamber, is equipped with the first connecting shaft 13, institute in second movable chamberIt states and is equipped with connecting spring 131 at the top of the first connecting shaft 13,13 bottom of the first connecting shaft is equipped with and the first loose slot phaseCorresponding third loose slot, being rotatably connected in the third loose slot has connecting rod 133, and described 133 one end of connecting rod is hingedIn on 31 side wall of support leg；Photography luminaire when in use, pushes connecting shaft down, and connecting shaft drives connecting rod to move down,Connecting rod is rotated around tie point, makes connecting rod that support leg be pushed to rotate in the first loose slot, support leg is in open configuration, isPhotography luminaire provides a supporting role, and makes photography luminaire is stable to stand on designated position；Under connecting rod effect, branch is provided for support legSupport force is in support leg and continues open configuration, plays fixed function to support leg, the further support leg that promoted is to photography luminaireSupport effect；The 4th limited block is equipped in first loose slot, the maximum angle that the 4th limited block rotates support leg limits, makesSupport leg is fixed on designated position under connecting rod and the effect of the 4th limited block, provides good support effect for photography luminaire.

1 side wall of first support bar is equipped with mounting blocks 14, and the second movable chamber side wall is equipped with the 4th loose slot,The mounting blocks 14 are set to below the 4th loose slot, and the mounting blocks 14 are equipped with limit assembly, first connecting shaft13 side walls are equipped with the first pushing block 132 matched with the 4th loose slot, and first pushing block 132 is equipped with and the limitThe limit hole that hyte part matches；Under the setting of the first pushing block, to push connecting shaft to move in the second movable chamber, for supportFoot provides fixed function；After the first pushing block moves to the 4th movable trench bottom, limit assembly and limit hole form and cooperate, and are limitingThe first pushing block is fixed under the effect of hyte part, prevents connecting shaft from up moving, promotes connecting rod to the support effect of support leg.

The mounting blocks 14 are equipped with the vertical bar 141 matched with the limit hole, and the vertical bar 141 is living equipped with thirdDynamic chamber, the third movable chamber side wall are equipped with the second opening and third opening, and the limit assembly includes rotatably being set to instituteState motion bar 142 in third movable chamber, set on described 142 one end of motion bar the second limited block 143 and be set to the activitySecond pushing block 144 of 142 other end of bar, second limited block 143 are arranged in second opening, second pushing block144 are arranged in the third opening；The motion bar is two, is set in the third movable chamber in intersecting, two activitiesThe crosspoint of bar is the tie point of motion bar Yu third movable chamber, and third connection is inserted on the crosspoint of two motion barsAxis, two motion bars are connected by a fixed spring, release the second limited block from the second opening under fixed spring effect,It is in the second limited block on the outside of third movable chamber；It is equipped with skewed slot at the top of second limited block, move the first pushing block down and theSecond limited block can be directly pushed into third movable chamber by two limited blocks when being in contact；When the first pushing block moves to vertical bar downAfter at position, vertical bar is inserted into limit hole, and the second limited block is in contact with limit hole side wall, makes the first pushing block by the second limitBlock is pushed into third movable chamber, and the first pushing block moves to the second limited block other side, the second limited block bottom and the first pushing blockFirst pushing block is fixed on the 4th movable trench bottom, guarantees the reliability that photography luminaire uses by top surface joint；Do not make in photography luminaireSecond pushing block is pushed into third movable chamber by the used time, and the second limited block enters in third movable chamber under motion bar drive,Connecting shaft up moves under connecting spring effect, closes up connecting rod and support rod, to carry to photography luminaire.

2 side wall of second support bar is equipped with the second connecting plate 23, and second connecting plate 23 is equipped with the 5th activitySlot, the 5th loose slot are equipped with the second push plate 21, and 21 top of the second push plate is articulated in the mounting base 4, described5th loose slot inner wall is equipped with the 4th movable chamber, and 21 side wall of the second push plate is equipped with and matches with the 4th movable chamberSecond sliding block 22；Second sliding block and the 4th movable chamber cooperate, and limit the maximum stroke movement of the second push plate, prevent theTwo push plates are deviate from from the second connecting plate；When the angle to photography luminaire ontology is adjusted, push the second push plate living the 5thIt is moved in dynamic slot, makes the second push plate that mounting base one end be pushed to move up and down, to make mounting base that photography luminaire ontology be driven to carry outOverturning, to complete the angular adjustment to photography luminaire ontology；Under the setting of the second push plate, without climbing to being higher by photography luminaireAngle is adjusted, and the angular adjustment operation to photography luminaire ontology can be completed in operator station on the ground, promotes photography luminaireThe convenience used.

Second sliding block 22 is equipped with the 5th movable chamber, is respectively equipped with the 4th on the side wall of the 5th movable chamber two sides and opensMouthful, third limited block 221 is equipped in the 4th opening, the third limited block 221 in described two 4th openings passes through oneLimit spring 222 is connected；Second push plate, 21 side wall is equipped with the 6th loose slot, is equipped with movable plate in the 6th loose slot29, the third limited block 221 is connected by a connecting rope with the movable plate 29；When the second sliding block is in the 4th movable chamberWhen, limit spring pushes third limited block toward the 5th movable chamber movement outside, makes third limited block and the 4th movable cavity wall phaseContact, the second sliding block is fixed in the 5th movable chamber, prevents angle in the use process of photography luminaire from changing；To photographyWhen lamp ontology angle is adjusted, movable plate is pushed down, movable plate is made to pull connecting rope mobile, by the under connecting rope effectThree limited blocks are pulled in into the 5th movable chamber, contact third limited block with the 5th movable cavity wall disengagement, to push directly onSecond push plate moves in the 5th loose slot, can be conveniently accomplished the angular adjustment operation to photography luminaire ontology.

The mounting base 4 is equipped with mounting groove, and the installation groove sidewall is equipped with sliding slot 42,5 side of photography luminaire ontologyWall is equipped with the third sliding block matched with the sliding slot 42, and the first metal block is set on third slider side wall, the second metal blockOn the inner wall of sliding slot end face, 42 side wall of sliding slot is equipped with through-hole, is equipped with fixed block 41, the fixation in the through-hole41 one end of block is equipped with third push plate 411；Being rotatably connected on 4 side wall of mounting base has the second connecting shaft 43, and described second connectsSpindle 43 is equipped with the limit plate 431 matched with the third push plate 411；To photography luminaire ontology install when, make sliding slot withThird sliding block aligns, and third sliding block is pushed into sliding slot, until being inserted into fixed block after putting slide block movement to sliding slot one endInto through-hole, so that fixed block is played position-limiting action to third sliding block, prevent third sliding block from moving in sliding slot；When fixed block is inserted intoAfter in through-hole, the second connecting shaft is rotated, limit plate is made to turn to third push plate top surface, position-limiting action is risen to third push plate, is preventedFixed block is deviate from out of through-hole, promotes the fiting effect of photography luminaire ontology and mounting base；Pass through photography luminaire ontology and mounting baseIt is detachably connected, can easily remove photography luminaire ontology from mounting base, individually photography luminaire body member is safeguarded and is replaced, reducePhotography luminaire maintenance difficulties extend photography luminaire service life.

First limited block, the second limited block and third limited block are that shaggy rubber is made.

Claims (10)

1. a kind of photography luminaire including first support bar (1), the second support bar (2) being set on the first support bar (1), is setTerminal pad (3) in the first support bar (1) bottom and the mounting base (4) at the top of the second support bar (2), it is describedTerminal pad (3) is equipped with multiple first loose slots, and being rotatably connected in first loose slot has support leg (31), the installationSeat (4) be equipped with photography luminaire ontology (5), it is characterised in that: the first support bar (1) be equipped with the first groove, described firstThe control panel (11) matched with the photography luminaire ontology (5) is equipped in groove, photography luminaire ontology (5) side wall is equipped withFirst metal block, the mounting base (4) are equipped with the second metal block matched with first metal block.

2. a kind of photography luminaire described in accordance with the claim 1, it is characterised in that: first support bar (1) side wall is equipped with theTwo loose slots (12), the second support bar (2) are sheathed on the first support bar (1), second support bar (22) inner wallIt is equipped with the first sliding block matched with second loose slot (12).

3. a kind of photography luminaire according to claim 2, it is characterised in that: the first movable chamber is equipped in first sliding block,It is respectively equipped with the first opening on the side wall of first movable chamber two sides, is equipped in first movable chamber and the first opening phaseThe first limited block (24) of cooperation, the first limited block (24) side wall are equipped with rubber pad, and second loose slot (12) is interiorWall is equipped with multiple second grooves.

4. a kind of photography luminaire described in accordance with the claim 3, it is characterised in that: be hinged on the first limited block (24) side wallFirst connecting plate (25), the first connecting plate (25) on described two first limited blocks (24) are hinged in a bit, and described firstThe first push plate (27) matched with first connecting plate (25) is equipped in movable chamber, the described first movable cavity wall is equipped withThe support spring (26) matched with first connecting plate (25)；The first movable chamber side wall is equipped with threaded hole, describedThe threaded rod (28) matched with first push plate (27) is equipped in threaded hole.

5. a kind of photography luminaire described in accordance with the claim 1, it is characterised in that: it is living that the first support bar (1) is equipped with secondChamber is moved, is equipped with the first connecting shaft (13) in second movable chamber, connecting spring is equipped at the top of first connecting shaft (13)(131), the first connecting shaft (13) bottom is equipped with third loose slot corresponding with first loose slot, and the third is livingBeing rotatably connected in dynamic slot has connecting rod (133), and described connecting rod (133) one end is articulated on the support leg (31) side wall.

6. a kind of photography luminaire according to claim 5, it is characterised in that: first support bar (1) side wall is equipped with peaceIt fills block (14), the second movable chamber side wall is equipped with the 4th loose slot, and the mounting blocks (14) are set to the 4th loose slotLower section, the mounting blocks (14) are equipped with limit assembly, and the first connecting shaft (13) side wall is equipped with and the 4th activityThe first pushing block (132) that slot matches, first pushing block (132) are equipped with the limit hole matched with the limit assembly.

7. a kind of photography luminaire according to claim 6, it is characterised in that: the mounting blocks (14) are equipped with vertical bar (141),The vertical bar (141) is equipped with third movable chamber, and the third movable chamber side wall is equipped with the second opening and third opening, describedLimit assembly includes the motion bar (142) being rotatably set in the third movable chamber, is set to the motion bar (142) one endSecond limited block (143) and the second pushing block (144) for being set to the motion bar (142) other end, second limited block (143)It is arranged in second opening, second pushing block (144) is arranged in the third opening.

8. a kind of photography luminaire described in accordance with the claim 1, it is characterised in that: second support bar (2) side wall is equipped with theTwo connecting plates (23), second connecting plate (23) are equipped with the 5th loose slot, and the 5th loose slot is equipped with the second push plate(21), the second push plate (21) top is articulated on the mounting base (4), and it is living that the 5th loose slot inner wall is equipped with the 4thDynamic chamber, the second push plate (21) side wall, which is equipped with, matches the second sliding block (22) with the 4th movable chamber.

9. a kind of photography luminaire according to claim 8, it is characterised in that: second sliding block (22) is equipped with the 5th activityChamber is respectively equipped with the 4th opening on the side wall of the 5th movable chamber two sides, is equipped with third limited block in the 4th opening(221), the third limited block (221) in described two 4th openings is connected by a limit spring (222)；Second push plate(21) side wall is equipped with the 6th loose slot, is equipped with movable plate (29) in the 6th loose slot, the third limited block (221) is logicalA connecting rope is crossed to be connected with the movable plate (29).

10. a kind of photography luminaire described in accordance with the claim 1, it is characterised in that: the mounting base (4) is equipped with mounting groove, instituteIt states installation groove sidewall and is equipped with sliding slot (42), photography luminaire ontology (5) side wall is equipped with and matches with the sliding slot (42)Third sliding block, sliding slot (42) side wall are equipped with through-hole, are equipped with fixed block (41) in the through-hole, the fixed block (41)One end is equipped with third push plate (411)；Being rotatably connected on mounting base (4) side wall has the second connecting shaft (43), and described secondConnecting shaft (43) is equipped with the limit plate (431) matched with the third push plate (411).