CN113616356A - Multi-angle adjusting and fixing device - Google Patents

Abstract

Translated fromChinese

本发明适用于

，提供了多角度调节固定装置，包括安装块和固定把手，还包括：固定机构，所述固定机构包括固定杆，所述安装块上设置有与固定杆配合的驱动组件和限位组件；以及调节机构，所述调节机构包括调节杆和万向球，所述调节杆内部设置有调节组件，所述调节组件包括推板，所述推板上滑动安装有若干卡合杆，且所述卡合杆与推板之间套设有第三弹簧，所述万向球上开设有若干与卡合杆配合的卡合槽，所述调节杆侧壁上还安装有定位组件，本发明中，该装置可根据实际使用需求提供不同的压力进行夹持固定，调节灵活，同时可对固定杆的角度进行灵活调节，满足不同的使用需求，操作简单，使用效果好。

The present invention is suitable for

, provides a multi-angle adjustment fixing device, including a mounting block and a fixed handle, and also includes: a fixing mechanism, the fixing mechanism includes a fixing rod, and the mounting block is provided with a driving component and a limit component that cooperate with the fixing rod; and an adjustment mechanism, the adjustment mechanism includes an adjustment rod and a universal ball, an adjustment assembly is arranged inside the adjustment rod, the adjustment assembly includes a push plate, a plurality of engaging rods are slidably installed on the push plate, and the card A third spring is sleeved between the closing rod and the push plate, the universal ball is provided with a plurality of engaging grooves for matching with the engaging rod, and a positioning component is also installed on the side wall of the adjusting rod. In the present invention, The device can provide different pressures for clamping and fixing according to actual use requirements, and the adjustment is flexible, and at the same time, the angle of the fixing rod can be flexibly adjusted to meet different use requirements, and the operation is simple and the use effect is good.

Description

Multi-angle adjusting and fixing device

Technical Field

The invention belongs to

And more particularly to a multi-angle adjustable fixture.

Background

In medical surgery and post-operative rehabilitation of patients, it is often necessary to perform fixed compression of a body part of a patient using a fixation device.

But the clamping-force of current fixing device is adjusted inconveniently, can't be convenient nimble adjust clamping-force, and current fixing device has the inconvenient problem of angle modulation in the use often simultaneously, and the result of use is not good.

Disclosure of Invention

The embodiment of the invention aims to provide a multi-angle adjusting and fixing device, aiming at solving the problem of

The embodiments of the present invention are implemented such that,

further technical scheme, drive assembly installs the rotation handle on the installation piece including rotating to and slidable mounting adds the briquetting on the dead lever, just rotation handle sets up in the homonymy of installation piece with fixed handle, it is connected with the installation piece through the second spring that the cover was located on the dead lever to add the briquetting, the one end that the rotation handle is close to and adds the briquetting is provided with the pressure bar, just pressure bar and the contact of pressurization piece.

Further technical scheme, the release board on the dead lever is located including the cover to spacing subassembly, just the first spring that the dead lever was located through the cover to the release board is connected with the installation piece, be provided with on the installation piece with release board complex limit stop and spacing boss, just the surface contact of installation piece is kept away from to limit stop and dead lever, limit boss and release board are close to the surface contact of installation piece, limit stop is the same with the release plate thickness along dead lever axial projection distance with limit boss.

According to the technical scheme, the positioning assembly comprises a fixing screw rod arranged on the side wall of the adjusting rod, a positioning block is sleeved at one end, close to the third spring, of the fixing screw rod, the fixing screw rod is matched with the side wall of the adjusting rod and the positioning block through threads, and a rotating block is arranged at one end, far away from the adjusting rod, of the fixing screw rod.

According to the technical scheme, the adjusting mechanism further comprises a sliding sleeve which is slidably mounted in the adjusting rod, one end of the sliding sleeve is fixedly connected with the push plate, the side wall of the sliding sleeve is provided with a spherical handle, and the adjusting rod is provided with a guide groove for guiding the spherical handle.

When the multi-angle adjusting and fixing device provided by the embodiment of the invention is used, a user holds the fixed handle and the rotating handle at the same time, the rotating handle is pressed to move towards one side close to the fixed handle to drive the pressurizing rod to extrude one side of the pressurizing block, the pressurizing block can incline towards one side after being extruded, so that the fixing rod is clamped and the fixing rod is synchronously driven to move, then the rotating handle is loosened, the pressurizing block can restore to the initial position under the action of the second spring, one-time pressing action is completed, and different pressures can be provided to fix the body part of a patient through different pressing times. Simultaneously through the cooperation of release board, first spring and limit stop for the release board inclines when initial condition block adds the lateral wall of briquetting, thereby keeps pressure for the dead lever through the release board and provides the damping, when will unloading pressure, only needs to press the release board, makes release board and spacing boss contact, and release board and dead lever mutually perpendicular do not produce the damping friction this moment, only need through gripping the piece alright extract the dead lever and unload pressure. In addition, through the rotating fit of the universal ball and the adjusting rod, the adjustment of any angle of the installation block can be realized, when the installation block is at a required angle, the sliding sleeve is driven to move synchronously along the guide groove through the spherical handle, and then the clamping rod is driven to clamp into the clamping groove arranged on the universal ball through the push plate, the rotating block is rotated to drive the fixing screw rod to move synchronously, the fixing screw rod rotates to drive the positioning block to move close to one end of the clamping rod, so that the clamping rod is clamped, and the fixing of the clamping rod is realized. The device can provide different pressure according to the in-service use demand and carry out the centre gripping fixed, adjusts in a flexible way, can carry out nimble regulation to the angle of dead lever simultaneously, satisfies different user demands, easy operation, excellent in use effect.

Drawings

FIG. 1 is a schematic structural diagram of a multi-angle adjusting fixture according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a fixing mechanism in a multi-angle adjustment fixing device according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a driving assembly in a multi-angle adjustment fixture according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of an adjusting mechanism in a multi-angle adjusting and fixing device according to an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a positioning assembly in a multi-angle adjustment fixture according to an embodiment of the present invention.

In the drawings: a mounting block 1; afixing rod 2; afixed handle 3; thehandle 4 is rotated; apressurizing block 5; arelease plate 6; afirst spring 7; asecond spring 8; alimit stop 9; alimiting boss 10; apressurizing rod 11; agrip block 12; anadjustment lever 13; asliding sleeve 14; aguide groove 15; aknob 16; agimbaled ball 17; aturning block 18; apush plate 19; asnap rod 20; athird spring 21; anengaging groove 22; afixing screw 23; and apositioning block 24.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Specific implementations of the present invention are described in detail below with reference to specific embodiments.

As shown in fig. 1, 2 and 4, the multi-angle adjusting and fixing device provided for one embodiment of the present invention includes an installation block 1, wherein afixing handle 3 is disposed on the installation block 1, and further includes:

the fixing mechanism is arranged on the mounting block 1 and comprises afixing rod 2, thefixing rod 2 penetrates through the mounting block 1 in a sliding mode, a driving assembly and a limiting assembly which are matched with thefixing rod 2 are arranged on the mounting block 1, and thefixing rod 2 is driven to perform one-way linear motion along the connection position of the fixing rod and the mounting block 1 through the reciprocating swing of the driving assembly; and

adjustment mechanism, adjustment mechanism including adjustpole 13 and with 1 fixed connection's of installation pieceuniversal ball 17, just adjustpole 13 anduniversal ball 17 and rotate and be connected, adjust the inside adjusting part that is provided with ofpole 13, adjusting part includespush pedal 19, slidable mounting has a plurality ofblock poles 20 on thepush pedal 19, just the cover is equipped withthird spring 21 betweenblock pole 20 and thepush pedal 19,third spring 21 keeps away frompush pedal 19's one end anduniversal ball 17 contact, just a plurality of andblock pole 20complex block groove 22 have been seted up on theuniversal ball 17, still install locating component on adjusting thepole 13 lateral wall.

In the embodiment of the present invention, theuniversal ball 17 is fixedly connected to the mounting block 1 through a stud. Thefixing rod 2 is driven to perform one-way linear motion along the joint of the fixing rod and the mounting block 1 through the reciprocating swing of the driving assembly in the fixing mechanism, the body part of a patient is fixed, and meanwhile, the damping is provided for keeping the pressure of thefixing rod 2 through the limiting assembly. In addition, theuniversal ball 17 is rotatably matched with the adjustingrod 13, so that the mounting block 1 can be adjusted at any angle, when the mounting block is at a required angle, thepush plate 19 drives theclamping rod 20 to be clamped into theclamping groove 22 arranged on theuniversal ball 17, and then theclamping rod 20 is clamped through the positioning assembly, so that theclamping rod 20 is fixed.

As shown in fig. 2-3, as a preferred embodiment of the present invention, the driving assembly includes arotating handle 4 rotatably mounted on the mounting block 1, and a pressurizingblock 5 slidably mounted on thefixing rod 2, and therotating handle 4 and thefixing handle 3 are disposed on the same side of the mounting block 1, the pressurizingblock 5 is connected to the mounting block 1 through asecond spring 8 sleeved on thefixing rod 2, a pressurizingrod 11 is disposed at one end of therotating handle 4 close to the pressurizingblock 5, and the pressurizingrod 11 is in contact with the pressurizingblock 5.

In the embodiment of the invention, a user holds thefixed handle 3 and therotating handle 4 at the same time, therotating handle 4 is pressed to move towards one side close to thefixed handle 3 to drive the pressurizingrod 11 to extrude one side of the pressurizingblock 5, thepressurizing block 5 inclines towards one side after being extruded, so that thefixed rod 2 is clamped and thefixed rod 2 is synchronously driven to move, then therotating handle 4 is loosened, the pressurizingblock 5 can return to the initial position under the action of thesecond spring 8, one-time pressing action is completed, and different pressures can be provided to fix the body part of a patient through different pressing times.

As shown in fig. 2, as a preferred embodiment of the present invention, the limiting assembly includes a releasingplate 6 sleeved on thefixing rod 2, the releasingplate 6 is connected to the mounting block 1 through afirst spring 7 sleeved on thefixing rod 2, the mounting block 1 is provided with alimiting stopper 9 and alimiting boss 10, thelimiting stopper 9 and thelimiting boss 10 are matched with the releasingplate 6, thelimiting stopper 9 is in contact with a surface of thefixing rod 2 far from the mounting block 1, thelimiting boss 10 is in contact with a surface of the releasingplate 6 close to the mounting block 1, and a projection distance of thelimiting stopper 9 and thelimiting boss 10 along an axial direction of thefixing rod 2 is the same as a thickness of the releasingplate 6.

In the embodiment of the invention, the end part of thefixed rod 2 is provided with theholding block 12, thereleasing plate 6 is obliquely clamped on the side wall of the pressurizingblock 5 in the initial state through the matching of thereleasing plate 6, thefirst spring 7 and thelimit stop 9, so that the pressure is kept for providing damping for thefixed rod 2 through thereleasing plate 6, when the pressure is to be removed, the releasingplate 6 is only pressed to enable thereleasing plate 6 to be in contact with thelimit boss 10, the releasingplate 6 and thefixed rod 2 are perpendicular to each other at the moment, no damping friction is generated, and thefixed rod 2 can be pulled out and removed of the pressure only through theholding block 12.

As shown in fig. 5, as a preferred embodiment of the present invention, the positioning assembly includes afixing screw 23 disposed on a side wall of the adjustingrod 13, apositioning block 24 is sleeved on an end of thefixing screw 23 close to thethird spring 21, thefixing screw 23 is engaged with the side wall of the adjustingrod 13 and thepositioning block 24 through threads, and a rotatingblock 18 is disposed on an end of thefixing screw 23 away from the adjustingrod 13.

In the embodiment of the present invention, the rotatingblock 18 is rotated to drive thefixing screw 23 to move synchronously, and thefixing screw 23 rotates to drive thepositioning block 24 to move toward the end close to theengaging rod 20, so as to clamp theengaging rod 20, thereby fixing theengaging rod 20 and ensuring the angle stability during the use process.

As shown in fig. 4-5, as a preferred embodiment of the present invention, the adjusting mechanism further includes asliding sleeve 14 slidably mounted in the adjustingrod 13, and one end of thesliding sleeve 14 is fixedly connected to thepush plate 19, thesliding sleeve 14 is provided with aknob 16 on a side wall thereof, and the adjustingrod 13 is provided with aguide slot 15 for guiding theknob 16.

In the embodiment of the present invention, thesliding sleeve 14 is driven to move synchronously by the movement of theknob 16 along theguiding slot 15, and thepush plate 19 drives theengaging rod 20 to be engaged into theengaging slot 22 provided on theuniversal ball 17, so as to keep theuniversal ball 17 and theengaging rod 20 relatively fixed.

During the use, the user grips fixedhandle 3 androtation handle 4 simultaneously, rotatehandle 4 through pressing and drive the one side that thepressure bar 11 extrudees with briquetting 5 to being close to 3 side motion of fixed handle, add briquetting 5 and receive the extrusion and can be to the lopsidedness, thereby blockdead lever 2 and drivedead lever 2 motion in step, then loosen and rotatehandle 4, add briquetting 5 can resume initial position under the effect ofsecond spring 8, just accomplish once and press the action, can provide different pressure through pressing the difference of number of times and fix patient's health position.Release plate 6 simultaneously, the cooperation offirst spring 7 and limitstop 9 forrelease plate 6 inclines when initial condition block adds the lateral wall ofbriquetting 5, thereby it provides the damping to keep pressure fordead lever 2 throughrelease plate 6, when will unloading pressure, only needpress release plate 6, makerelease plate 6 and spacingboss 10 contact,release plate 6 does not produce damping friction withdead lever 2 mutually perpendicular this moment, only need through grippingpiece 12 alright extractdead lever 2 and unload pressure. In addition, through the rotating fit of theuniversal ball 17 and the adjustingrod 13, the adjustment of any angle of the mounting block 1 can be realized, when the mounting block is at a required angle, thespherical handle 16 moves along theguide groove 15 to drive thesliding sleeve 14 to move synchronously, and then thepush plate 19 drives theclamping rod 20 to be clamped into theclamping groove 22 arranged on theuniversal ball 17, at the moment, the rotatingblock 18 is rotated to drive thefixing screw 23 to move synchronously, thefixing screw 23 rotates to drive thepositioning block 24 to move towards one end close to theclamping rod 20, so that theclamping rod 20 is clamped, and the fixing of theclamping rod 20 is realized.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (7)

1. Fixing device is adjusted to multi-angle, including the installation piece, its characterized in that, be provided with fixed handle on the installation piece, still include:

the fixing mechanism is arranged on the mounting block and comprises a fixing rod, the fixing rod penetrates through the mounting block in a sliding mode, a driving assembly and a limiting assembly which are matched with the fixing rod are arranged on the mounting block, and the fixing rod is driven to perform one-way linear motion along the joint of the fixing rod and the mounting block through the reciprocating swing of the driving assembly; and

adjustment mechanism, adjustment mechanism including adjust the pole and with installation piece fixed connection's universal ball, just adjust the pole and rotate with universal ball and be connected, adjust the inside adjusting part that is provided with of pole, adjusting part includes the push pedal, slidable mounting has a plurality of block poles in the push pedal, just the cover is equipped with the third spring between block pole and the push pedal, the one end that the push pedal was kept away from to the third spring contacts with universal ball, just a plurality of and block pole complex block grooves have been seted up on the universal ball, still install locating component on the pole lateral wall.

2. The multi-angle adjusting and fixing device of claim 1, wherein the driving assembly comprises a rotating handle rotatably mounted on the mounting block, and a pressurizing block slidably mounted on the fixing rod, the rotating handle and the fixing handle are disposed on the same side of the mounting block, the pressurizing block is connected to the mounting block through a second spring sleeved on the fixing rod, a pressurizing rod is disposed at one end of the rotating handle close to the pressurizing block, and the pressurizing rod is in contact with the pressurizing block.

3. The multi-angle adjusting and fixing device of claim 2, wherein the limiting component comprises a releasing plate sleeved on the fixing rod, the releasing plate is connected with the mounting block through a first spring sleeved on the fixing rod, the mounting block is provided with a limiting stop and a limiting boss, the limiting stop and the fixing rod are in surface contact with each other, the limiting stop and the fixing rod are far away from the mounting block, and the limiting boss and the releasing plate are in surface contact with each other, and the surface of the releasing plate is close to the mounting block.

4. The multi-angle adjusting and fixing device of claim 1, wherein the positioning assembly comprises a fixing screw rod disposed on the side wall of the adjusting rod, a positioning block is sleeved on an end of the fixing screw rod close to the third spring, the fixing screw rod is engaged with the side wall of the adjusting rod and the positioning block through threads, and a rotating block is disposed on an end of the fixing screw rod away from the adjusting rod.

5. The multi-angle adjusting and fixing device of claim 2, wherein the adjusting mechanism further comprises a sliding sleeve slidably mounted in the adjusting rod, one end of the sliding sleeve is fixedly connected with the push plate, a spherical handle is disposed on a side wall of the sliding sleeve, and a guide groove for guiding the spherical handle is disposed on the adjusting rod.

6. The multi-angle adjustment fixture of claim 3, wherein the projection distance of the limit stop and the limit projection in the axial direction of the fixing rod is the same as the thickness of the release plate.

7. The multi-angle adjustment fixture of claim 1 wherein the ball gimbal is fixedly attached to the mounting block by a stud.

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