CN220699465U - Olecranon external fixation device - Google Patents
Olecranon external fixation device Download PDFInfo
- Publication number
- CN220699465U CN220699465U CN202322352300.3U CN202322352300U CN220699465U CN 220699465 U CN220699465 U CN 220699465U CN 202322352300 U CN202322352300 U CN 202322352300U CN 220699465 U CN220699465 U CN 220699465U
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- China
- Prior art keywords
- olecranon
- fixation device
- external
- positioning
- cavity seat
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- 210000002221 olecranon process Anatomy 0.000 title claims abstract description 53
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 5
- 238000011017 operating method Methods 0.000 abstract description 2
- 230000002457 bidirectional effect Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000000623 ulna Anatomy 0.000 description 1
Abstract
The utility model discloses an ulna olecranon external fixing device, which relates to the technical field of cotter pin dismounting devices, and particularly relates to an ulna olecranon external fixing device. This ulna olecranon external fixation device, through the setting of bi-directional screw rod, the screw thread ring piece, protruding slider, the stopper, adjustment handle, strip shaped plate and locating piece, make this ulna olecranon external fixation device possess the effect of making things convenient for the quick installation of olecranon hook and dismantlement, play the effect of location installation through the locating piece, through the cooperation of bi-directional screw rod and screw thread ring piece, make things convenient for the stopper to enter into the position of the inside restriction locating piece of spacing groove, make things convenient for quick installation, on the contrary make things convenient for quick dismantlement, overhaul efficiency has been improved greatly, operating procedure has been simplified, make the holistic overhaul time of vehicle have been shortened, the productivity is showing and improved, the purpose of improving the practicality has been reached.
Description
Technical Field
The utility model relates to the technical field of cotter pin dismounting devices, in particular to an external olecranon fixing device.
Background
At present, domestic pliers and cotter pins are frequently hooked, firstly, different types of cotter pins need different types of pliers, and the replacement inconvenience and the adaptability are poor; secondly, the pliers cannot be hooked with the cotter firmly, tool release is easy to cause, and accordingly maintenance personnel are injured, in order to solve the problems that in the existing cotter disassembling process, a screwdriver, a hand hammer and pliers are required to be adopted to cooperate with an operator to finish splitting work of the cotter, the operation is complex, the working efficiency is low, the workload is high, the maintenance efficiency is low, and the vehicle maintenance time is prolonged.
According to the olecranon external fixing device in the prior art, when the olecranon hook is installed, most of the olecranon hook is installed through bolts, the phenomenon of sliding wires is easily caused by screwing the bolts for many times, the installation stability is affected, the olecranon hook is inconvenient to install and disassemble quickly, the existing olecranon external fixing device is poor in stability for installing the olecranon hook, and the problem is solved by the olecranon external fixing device.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides an external fixing device for olecranon of an ulna, which solves the problems in the background art.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an ulna olecranon external fixation device, including cavity seat and olecranon hook, the inside of cavity seat is connected with bi-directional screw through the bearing rotation, bi-directional screw's surface transmission is connected with the screw thread ring piece, protruding slider is installed to one side of screw thread ring piece, the stopper is installed to the bottom of screw thread ring piece, adjustment handle is all installed at the both ends of bi-directional screw, the strip shaped plate is installed to the inner wall of cavity seat, the locating piece is installed to one side of olecranon hook, the regulating box is all installed to the top and the bottom of cavity seat, reset spring is installed to the interior bottom wall of regulating box, the depression bar is installed to reset spring's one end, the lifter is installed to the bottom of depression bar, the location slider is installed in the past of lifter, the fixture block is installed at the top of lifter.
Optionally, a side of the strip-shaped plate is provided with a convex chute with a depth in the left-right direction and a length in the up-down direction, the end of the convex sliding block is located in the convex chute, and the convex sliding block can slide along the length direction of the convex chute.
Optionally, a positioning groove with the left-right direction as the depth is formed on one side surface of the cavity seat, and the end part of the positioning block is inserted into the positioning groove.
Optionally, the top and the bottom of locating piece all have seted up the spacing groove with upper and lower direction is the degree of depth, and the tip of stopper is pegged graft in the inside of spacing groove.
Optionally, the inner wall of the adjusting box is provided with a positioning chute with depth in the front-back direction and length in the up-down direction, the end part of the positioning slide block is positioned in the positioning chute, and the positioning slide block can slide along the length direction of the positioning chute.
Optionally, the adjustment handle is located the outside of cavity seat, and the draw-in groove that uses the upper and lower direction as the degree of depth is seted up to the bottom of adjustment handle, and the tip of fixture block is pegged graft in the inside of draw-in groove.
Optionally, a side of the cavity seat abuts a side of the olecranon hook, and the length of the olecranon hook is greater than the length of the cavity seat.
Optionally, the interval between cavity seat and the adjustment handle is greater than the height of adjustment box, and the length of pressing the pole is greater than the length of adjustment box.
The utility model provides an ulna olecranon external fixing device, which has the following beneficial effects:
1. this ulna olecranon external fixation device, through the setting of bi-directional screw rod, the screw thread ring piece, protruding slider, the stopper, adjustment handle, strip shaped plate and locating piece, make this ulna olecranon external fixation device possess the effect of making things convenient for the quick installation of olecranon hook and dismantlement, play the effect of location installation through the locating piece, through the cooperation of bi-directional screw rod and screw thread ring piece, make things convenient for the stopper to enter into the position of the inside restriction locating piece of spacing groove, make things convenient for quick installation, on the contrary make things convenient for quick dismantlement, overhaul efficiency has been improved greatly, operating procedure has been simplified, make the holistic overhaul time of vehicle have been shortened, the productivity is showing and improved, the purpose of improving the practicality has been reached.
2. This ulna olecranon external fixation device, through the setting of regulating box, reset spring, depression bar, lifter, location slider and fixture block, make this ulna olecranon external fixation device possess the effect that improves the stability of installation, through the cooperation of reset spring and fixture block, conveniently restrict adjustment handle's position, avoid adjustment handle to rotate, improve the stability of stopper restriction locating piece, improve the stability of olecranon hook installation, reached the purpose that improves the practicality.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic diagram of the structure of the present utility model in front section;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
FIG. 4 is a schematic side view in cross section of the present utility model;
fig. 5 is an enlarged schematic view of the structure of fig. 4B according to the present utility model.
In the figure: 1. a cavity seat; 2. olecranon hook; 3. a bidirectional screw; 4. a threaded ring block; 5. a convex slide block; 6. a limiting block; 7. an adjusting handle; 8. a strip-shaped plate; 9. a positioning block; 10. an adjusting box; 11. a return spring; 12. a compression bar; 13. a lifting rod; 14. positioning a sliding block; 15. and (5) clamping blocks.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Examples
Referring to fig. 1 to 3, the present utility model provides the following technical solutions: an external fixing device for olecranon comprises a cavity seat 1 and an olecranon hook 2, wherein a locating groove with depth in the left-right direction is formed on one side surface of the cavity seat 1, the end part of a locating block 9 is inserted into the locating groove, one side surface of the cavity seat 1 is abutted to one side surface of the olecranon hook 2, the length of the olecranon hook 2 is larger than that of the cavity seat 1, the distance between the cavity seat 1 and an adjusting handle 7 is larger than the height of an adjusting box 10, the length of a compression bar 12 is larger than that of the adjusting box 10, a bidirectional screw rod 3 is rotatably connected in the cavity seat 1 through a bearing, a threaded ring block 4 is connected on the outer surface of the bidirectional screw rod 3 in a transmission manner, a convex sliding block 5 is arranged on one side surface of the threaded ring block 4, a limiting block 6 is arranged at the bottom of the threaded ring block 4, the adjustment handle 7 is all installed at the both ends of bi-directional screw 3, adjustment handle 7 is located the outside of cavity seat 1, the draw-in groove that the direction is the degree of depth about having been seted up to the bottom of adjustment handle 7, the tip of fixture block 15 is pegged graft in the inside of draw-in groove, strip shaped plate 8 is installed to the inner wall of cavity seat 1, the protruding type spout that uses the left and right directions as the degree of depth, the upper and lower direction is the length is seted up to a side of strip shaped plate 8, the tip of protruding type slider 5 is located the inside of protruding type spout, protruding type slider 5 can slide along the length direction of protruding type spout, locating piece 9 is installed to a side of olecranon hook 2, the spacing groove that uses the upper and lower direction to be the degree of depth has all been seted up to the top and the bottom of locating piece 9, the tip of stopper 6 is pegged graft in the inside of spacing groove.
When the olecranon hook 2 is dismounted, the pressure lever 12 is moved, the pressure lever 12 moves towards the direction of the cavity seat 1, the pressure lever 12 drives the clamping block 15 and the lifting rod 13 to move, the lifting rod 13 drives the positioning slide block 14 to move, the positioning slide block 14 is positioned and slid along the length direction of the positioning slide groove, the reset spring 11 is stressed and contracted, the clamping block 15 leaves the clamping groove, the adjusting handle 7 is rotated, the bidirectional screw 3 is connected with the threaded ring block 4 in a transmission manner, the end part of the convex slide block 5 is positioned in the convex slide groove, the threaded ring block 4 drives the convex slide block 5 and the limiting block 6 to move, the convex slide block 5 is positioned and slid along the length direction of the convex slide groove, the limiting block 6 leaves the limiting groove, the olecranon hook 2 is moved afterwards, the positioning block 9 leaves the positioning groove, the quick dismounting of the olecranon hook 2 is facilitated, the end part of the positioning block 9 is spliced in the inside of the positioning groove, when the olecranon hook 2 is abutted against the cavity seat 1, the limiting groove is aligned with the limiting block 6, the adjusting handle 7 is rotated reversely, the threaded ring block 4 drives the limiting block 6 to move, the end part of the limiting block 6 enters the inside the limiting groove of the positioning block 6, the overhaul efficiency is greatly improved, the practical and the overhaul efficiency is greatly improved, and the practical and the overhaul efficiency is improved, and the overhaul efficiency is greatly improved.
Examples
Referring to fig. 1 to 5, the present utility model provides the following technical solutions: the utility model provides an ulna olecranon external fixation device, regulating box 10 is all installed to the top and the bottom of cavity seat 1, the positioning chute that is the degree of depth in the front and back direction, the upper and lower direction is length is seted up to the inner wall of regulating box 10, the tip of positioning slider 14 is located the inside of positioning chute, positioning slider 14 can slide along the length direction of positioning chute, reset spring 11 is installed to the interior bottom wall of regulating box 10, depression bar 12 is installed to reset spring 11's one end, lifter 13 is installed to the bottom of depression bar 12, positioning slider 14 is installed in the front of lifter 13, fixture block 15 is installed at the top of lifter 13.
When the olecranon hook 2 is used, after being installed, the adjusting handle 7 stops rotating, the position of the clamping groove is aligned with the position of the clamping block 15, then the pressing rod 12 is loosened, the elastic tension of the reset spring 11 enables the pressing rod 12 to drive the clamping block 15, the lifting rod 13 and the positioning slide block 14 to move, the positioning slide block 14 is enabled to slide along the length direction of the positioning slide groove, the end part of the clamping block 15 is enabled to be inserted into the clamping groove, the position of the adjusting handle 7 is conveniently limited, the adjusting handle 7 is prevented from rotating, the installation stability of the olecranon hook 2 is improved, and the practicability is improved.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (8)
1. The utility model provides an ulna olecranon external fixation device, includes cavity seat and olecranon hook, its characterized in that: the inside of cavity seat is connected with bi-directional screw through the bearing rotation, the surface transmission of bi-directional screw is connected with the screw ring piece, protruding slider is installed to one side of screw ring piece, the stopper is installed to the bottom of screw ring piece, adjustment handle is all installed at the both ends of bi-directional screw, the strip shaped plate is installed to the inner wall of cavity seat, the locating piece is installed to one side of olecranon hook, the regulating box is all installed to the top and the bottom of cavity seat, reset spring is installed to the interior bottom wall of regulating box, the depression bar is installed to reset spring's one end, the lifter is installed to the bottom of depression bar, the location slider is installed in the front of lifter, the fixture block is installed at the top of lifter.
2. An external ulna olecranon fixation device according to claim 1, wherein: a convex sliding groove with the depth in the left-right direction and the length in the up-down direction is formed in one side surface of the strip-shaped plate, the end part of the convex sliding block is positioned in the convex sliding groove, and the convex sliding block can slide along the length direction of the convex sliding groove.
3. An external ulna olecranon fixation device according to claim 1, wherein: a positioning groove with the left and right directions as depth is formed in one side surface of the cavity seat, and the end part of the positioning block is inserted into the positioning groove.
4. An external ulna olecranon fixation device according to claim 1, wherein: limiting grooves with depth in the vertical direction are formed in the top and the bottom of the positioning block, and the end portions of the limiting blocks are spliced in the limiting grooves.
5. An external ulna olecranon fixation device according to claim 1, wherein: the inner wall of the adjusting box is provided with a positioning chute with depth in the front-back direction and length in the up-down direction, the end part of the positioning slide block is positioned in the positioning chute, and the positioning slide block can slide along the length direction of the positioning chute.
6. An external ulna olecranon fixation device according to claim 1, wherein: the adjusting handle is located the outside of cavity seat, and the draw-in groove that uses the upper and lower direction to be the degree of depth is seted up to the bottom of adjusting handle, and the tip of fixture block is pegged graft in the inside of draw-in groove.
7. An external ulna olecranon fixation device according to claim 1, wherein: one side of the cavity seat is abutted with one side of the olecranon hook, and the length of the olecranon hook is greater than that of the cavity seat.
8. An external ulna olecranon fixation device according to claim 1, wherein: the distance between the cavity seat and the adjusting handle is greater than the height of the adjusting box, and the length of the pressing rod is greater than the length of the adjusting box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322352300.3U CN220699465U (en) | 2023-08-31 | 2023-08-31 | Olecranon external fixation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322352300.3U CN220699465U (en) | 2023-08-31 | 2023-08-31 | Olecranon external fixation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220699465U true CN220699465U (en) | 2024-04-02 |
Family
ID=90450266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322352300.3U Active CN220699465U (en) | 2023-08-31 | 2023-08-31 | Olecranon external fixation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220699465U (en) |
-
2023
- 2023-08-31 CN CN202322352300.3U patent/CN220699465U/en active Active
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