The specific embodiment
With reference to embodiment explanation the present invention.According to enlightenment of the present invention, those skilled in the art will know that the embodiment that to realize plurality of optional, and the present invention is not limited to these embodiments.
Such as Figure 1A, Figure 1B and shown in Figure 2, mountedapparatus 1 have diameter 124mmcircle base member 10 and be located at a pair of fastening 20 (20a, the 20b) of section ofbase member 10 in the mode that can slide.Base member 10 is plastic, and the bottom surface of thisbase member 10 is formed with the protuberance cylindraceous 30 of diameter 73.2mm.Herein, the center ofbase member 10 is consistent with the center of protuberance 30.That is,protuberance 30 is disposed at the bottom surface central authorities ofbase member 10, and aroundprotuberance 30, the bottom surface ofbase member 10 is flange shapely and extends.In the following description, with the base member bottom surface, the part that extends is called "flange part 11 " around the protuberance 30.In addition, the center withbase member 10 andprotuberance 30 is called " center X ".
Such as Fig. 2, shown in Figure 3, be provided with four through holes 12 (throughhole 12a, 12b, 12c, 12d) at flange part 11.Throughhole 12a, 12b, 12c, 12d by 90 ° of arranged spaced on the circumference of the first circle centered by the X of center.On the other hand, be provided with two through holes 31 (throughhole 31a, 31b) in the bottom surface of protuberance 30.Throughhole 31a, 31b by 180 ° of arranged spaced centered by the X of center second the circle circumference on.That is, through hole 12 and through hole 31 are configured on the concentric circles.Herein, the first diameter of a circle is 94mm, and the second diameter of a circle is 60mm.Therefore, as shown in Figure 3, the spacing (P1) between relative throughhole 12a, the 12c is 94mm, and relative another also is 94mm to the spacing between throughhole 12b, the 12d (P2).In addition, the spacing (P3) between two relative throughhole 31a, the 31b is 60mm.In addition, the diameter of through hole 12 is 5mm, and the diameter of through hole 31 is 4.5mm.
As shown in Figure 2, be formed with two guiding grooves 32 (32a, 32b) that extend along the radial direction of base member 10 (protuberance 30) in the bottom surface of protuberance 30.Two guidinggroove 32a, 32b are located on the same straight line, and extend from the center X-direction radial direction outside respectively.In addition, be provided with roughlytrapezoidal peristome 33 at protuberance 30.Peristome 33 penetrates into the upper surface ofbase member 10 from the bottom surface of protuberance 30.That is, connect mountedapparatus 1.
One end (rearward end) offastening section 20 is rectangular shape, and the other end (leading section) is taper.Specifically, the leading section offastening section 20 is by smoothupper surface 22 with form front end with theend face 23 that the mode that moves closer toupper surface 22 tilts and attenuate.In addition, be formed withend difference 24 in the two sides offastening section 20, be formed withpinch hand 25 in the bottom surface offastening section 20.
Two 20a of fastening section, 20b with said structure with each other back to mode be disposed at respectively the inboard of two guidinggroove 32a, 32b.Thefastening section 20 that is disposed in the guiding groove 32 is kept by the fixedhead 40 of the bottom surface that covers protuberance 30.And then, between the internal face of the rear end face offastening section 20 and guiding groove 32, dispose elastomer (being in thepresent embodiment spring 34).Therefore, the 20a of fastening section, 20b are always by the radial direction outside (the arrow a direction) application of force to protuberance 30.And just in time being provided withretainer 35 in the inboard of guiding groove 32, theend difference 24 offastening section 20 is connected to this retainer 35.Thus, fasteningsection 20 maintains the leading section of taper only from the outstanding state (Fig. 5) in the side of protuberance 30.At this moment, between the internal face of the rear end face ofrelative fastening section 20 and guiding groove 32, exist forfastening section 20 to the slide space of (retreating) of the radial direction inboard (arrow b direction) of protuberance 30.Thereby, slide to arrow b direction by the effect that makesfastening section 20 overcomespring 34, the leading section offastening section 20 can be accommodated in the inboard of guiding groove 32.In other words, the side of the front end face offastening section 20 andprotuberance 30 forms the same face.
In addition, thefixed head 40 of the bottom surface of coveringprotuberance 30 is fixed on thisprotuberance 30 by screw thread.Be formed be used to two windows 41 (41a, 41b) that thepinch hand 25 of being located at fasteningsection 20 is exposed at fixed head 40.In addition, be formed for making the throughhole 31a that is located atprotuberance 30, the notch part 42 (42a, 42b) that 31b exposes respectively and the peristome 43 thatperistome 33 is exposed atfixed part 40.
On the other hand, as shown in Figure 5, the upper surface open ofbase member 10, this peristome is bymetal cover 50 sealings of the inboard that is embedded into this peristome.Such as Fig. 6 ground is shown partly,cover 50 is fixed onbase member 10 by fourscrews 51 of theflange part 11 that connectsbase member 10.
Such as Fig. 2, shown in Figure 4, be provided with a plurality of through holes that are communicated with each through hole of being located atbase member 10 andprotuberance 30 at cover 50.Specifically, be provided with the through hole 52 (throughhole 52a, 52b, 52c, 52d) that is communicated with throughhole 12a, the 12b, 12c, the 12d that are located atbase member 10 respectively at cover 50.In addition, be provided with respectively and the throughhole 31a that is located atprotuberance 30, through hole 53 (53a, 53b) that 31b is communicated with at cover 50.And then, also be provided with thescrewed hole 54 that screws togather forscrew 51 at cover 50.And, also be provided with theperistome 55 that is communicated with the peristome 32 of being located atprotuberance 30 atcover 50.
In a word, will cover 50 be assemblied inbase member 10 after, throughhole 12a, 12b, 12c, 12d are communicated with respectively with throughhole 52a, 52b, 52c, 52d.In addition, throughhole 31a, 31b are communicated with respectively with throughhole 53a, 53b.And thenperistome 33 is communicated withperistome 55.
In the following description, will be called by the through hole that the through hole 12 that communicates with each other and through hole 52 form " the first throughhole 60 ".In addition, will be called " the second through hole " by the through hole 31 that communicates with each other and the through hole that through hole 53 forms.In addition, will be called " cable fairlead 80 " by the peristome 32 that communicates with each other and the peristome that peristome 55 forms.That is, be provided with four the first throughholes 60, two the second throughholes 70 and a cable fairlead 80 at mountedapparatus 1.
In addition,metal cover 50 is also brought into play the effect of thebase member 10 of reinforced plastics system.Therefore, have atbase member 10 in the situation of enough intensity, also can omitcover 50.
Then, the using method of mountedapparatus 1 described.Fig. 7 is the stereogram that the first occupation mode of mountedapparatus 1 is shown, and Fig. 8 is the stereogram that the second occupation mode is shown.
As shown in Figure 7, in the first occupation mode, mountedapparatus 1 is directly installed on ceiling 100.Specifically, mountedapparatus 1 utilizes the tapping screw 61 that inserts respectively four the first throughholes 60 to be fixed on ceiling 100.In addition, in Fig. 7, only show two tapping screws, yet reality four tapping screws have been adopted.
As shown in Figure 8, in the second occupation mode, mountedapparatus 1 is fixed on theWiring box 200 that is arranged at the ceiling dorsal part.Specifically, mountedapparatus 1 utilizes thescrew 71 that inserts respectively two the second throughholes 70 to be fixed on Wiring box 200.More specifically,Wiring box 200 is made by metallic plate, and at least one opening.Extend respectively the brace (タ Block) 202 that possesses screwed hole from the relative both sides of theperistome 201 of Wiring box 200.Thescrew 71 that is inserted into respectively twobox erection openings 70 is screwed on the screwed hole of being located at eachbrace 202.
In any occupation mode, all pass the cable fairlead 80 of mountedapparatus 1 and drawn at the front end of thepower cable 300 of ceiling dorsal part wiring.
In Fig. 9, show the mountedapparatus 1 that directly is installed onceiling 100 and utilize mountedapparatus 1 to be fixed in themain body 400 of the lighting device of ceiling.Be provided with the peristome (in the present embodiment be circular hole 401) corresponding with mountedapparatus 1 in the central authorities of main body 400.Aroundcircular hole 401, be provided with the maintainingpart 402 of the fluorescent lamp (not shown) that can keep ring-type.Be provided with threesockets 403 that insert for the attachment plug of being located at each fluorescent lamp in maintaining part 402.And then, nearcircular hole 401, be provided with theconnector 404 that is electrically connected with eachsocket 403.
Themain body 400 of lighting device is installed on mountedapparatus 1 as shown below.At first, afterprotuberance 30 contrapositions with thecircular hole 401 ofmain body 400 and the mountedapparatus 1 that is fixed inceiling 100, towards ceilingmain body 400 is boosted.Like this, the edge of thecircular hole 401 ofmain body 400 is connected to respectively the 21a of fastening section, the 21b of mounted apparatus 1.Whenmain body 400 was further boosted, the 21a of fastening section, 21b overcame the effect of spring shown in Figure 2 34 and respectively along arrow b direction slide (retreating).Whenmain body 400 was further boosted, the 21a of fastening section, 21b further retreated, and the front end face of the 21a of fastening section, 21b and the side ofprotuberance 30 reach the same face.Like this, the 21a of fastening section, 21b cross the edge of circular hole 401.As the 21a of fastening section, when 21b crosses the edge ofcircular hole 401, the 21a of fastening section, 21b slide to arrow a direction shown in Figure 2 by the effect ofspring 34, and restore to the home position.Restore to the home position at the 21a of fastening section, 21b, theupper surface 22 difference fastenings of the leading section of the 21a of fastening section, 21b are around circular hole 401.In other words,main body 400 hangs over the 21a of fastening section, 21b.Then, will be connected with theconnector 404 ofmain body 400 from thepower cable 300 that the cable fairlead 80 of mountedapparatus 1 is drawn.
Whenmain body 400 is unloaded, after having removed being connected ofpower cable 300 andconnector 404, the 21a of fastening section, 21b are slided, until the side of the front end face of the 21a of fastening section, 21b andprotuberance 30 reaches the same face to arrow b direction shown in Figure 2.Like this, the fastening of the 21a of fastening section, 21b andmain body 400 is disengaged, andmain body 400 is fallen because of deadweight.
As mentioned above, the mounted apparatus that the present invention relates to is compared very little and light with lighting device.Thereby, mounted apparatus can be arranged at the face of setting easily and at short notice.And, after setting mounted apparatus, only lighting device to being set, face (mounted apparatus) is pushed, just lighting device can be arranged on the face of setting.In addition, when unloading lower lighting device, only by fastening section is slided, just can remove the fixing of mounted apparatus and lighting device.
Above-mentioned embodiment only shows a part of the present invention, and the present invention is not limited to these embodiments.To those skilled in the art, certainly can in the scope of the present invention that does not break away from the claim restriction, carry out various changes.
Especially, quantity, shape and the size for the first through hole, the second through hole and cable fairlead is not particularly limited.In addition, the spacing of the first through hole and the second through hole also without particular limitation of.Especially, the quantity and spacing of the second through hole can suitably change according to the form of Wiring box.