CN219700033U - Marrow cavity contusion with handle having quick-dismantling structure - Google Patents
Marrow cavity contusion with handle having quick-dismantling structure Download PDFInfo
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- CN219700033U CN219700033U CN202320213925.9U CN202320213925U CN219700033U CN 219700033 U CN219700033 U CN 219700033U CN 202320213925 U CN202320213925 U CN 202320213925U CN 219700033 U CN219700033 U CN 219700033U
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- handle
- contusion
- fixed
- cavity
- connecting block
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- 208000034656 Contusions Diseases 0.000 title claims abstract description 36
- 230000009519 contusion Effects 0.000 title claims abstract description 36
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 230000000694 effects Effects 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model relates to the technical field of medical appliances, in particular to a marrow cavity contusion with a quick-dismantling handle, wherein connecting blocks are respectively arranged above a contusion body up and down, the lower connecting blocks are fixed with the contusion body, and the lower surfaces of the lower connecting blocks are covered on the contusion body; the limiting ring is sleeved on the filing body and is propped against the lower part of the connecting block below; the connecting rod is fixed with the right side of the annular wall of the limiting ring; the upper end of the connecting rod is movably inserted with a rubber plug which is arranged in the connecting block above the connecting rod; the handle is of a frame-shaped structure, a cavity is formed in the handle, and the cavity is of a C-shaped structure; the locking mechanism is respectively arranged in the cavity up and down; the upper locking mechanism and the lower locking mechanism are respectively connected with the upper connecting block and the lower connecting block; solves the problems of difficult disassembly and unstable connection of the handle of the marrow cavity contusion.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a marrow cavity contusion with a handle having a quick-dismantling structure.
Background
As is well known, the handle of the intramedullary cavity contusion is an extension device which is connected with the contusion body and is convenient for an operator to operate, the currently used handle is generally of a structure which is screwed down by threads, the disassembly is inconvenient, and the handle and the contusion body can be fastened at one place generally, so that the stability is not good enough, and therefore, the intramedullary cavity contusion with a quick-dismantling structure is provided.
Disclosure of Invention
The utility model aims to overcome the defects and shortcomings of the prior art, provides a marrow cavity contusion with a handle having a quick-dismantling structure, and solves the problems that the handle of the marrow cavity contusion is not easy to dismantle and unstable in connection.
In order to achieve the above purpose, the utility model adopts the following technical scheme: it comprises a contusion body;
it also comprises:
the number of the connecting blocks is two, the connecting blocks are respectively arranged above the contusion body up and down, the connecting blocks below the connecting blocks are fixed with the contusion body, and the lower surfaces of the connecting blocks below the connecting blocks are covered on the contusion body;
the limiting ring is sleeved on the filing body and is propped against the lower part of the connecting block below;
the connecting rod is fixed with the right side of the annular wall of the limiting ring; the upper end of the connecting rod is movably inserted with a rubber plug which is arranged in the connecting block above the connecting rod;
the handle is of a frame-shaped structure, a cavity is formed in the handle, and the cavity is of a C-shaped structure;
the number of the locking mechanisms is two, and the locking mechanisms are respectively arranged in the cavity up and down; the upper locking mechanism and the lower locking mechanism are respectively connected with the upper connecting block and the lower connecting block; the locking mechanism comprises:
the pressing block is movably inserted into the right end of the outer side wall of the handle, and a rack is fixed on the front side of the bottom of the pressing block; the rear side of the rack is meshed with a gear, a first rotating shaft is inserted and fixed in the middle of the gear, and two ends of the first rotating shaft are respectively connected with the side wall of the cavity in a screwed manner through bearings; the first bevel gear is sleeved and fixed at the right end of the first rotating shaft, the second bevel gear is meshed and arranged on the right outer side of the first bevel gear, the second rotating shaft is fixed on the outer side wall of the second bevel gear, and the upper end of the second rotating shaft is inserted and arranged on the side wall of the handle in a rotating way through a bearing; the outer end of the second rotating shaft is movably inserted into the connecting block;
the limiting rod is fixed at the outer end of the second rotating shaft, limiting grooves are formed in the connecting block in a left-right mode, sliding grooves which are formed in the front-back mode and are communicated inwards are formed in the connecting block, the limiting rod is movably clamped in the limiting grooves, and the limiting grooves are communicated with the sliding grooves.
Preferably, the right end of the rubber plug is provided with a pull ring.
Preferably, four finger pits are arranged on the right inner side wall of the handle.
Preferably, the outer end of the pressing block is fixed with a disc, and the diameter of the disc is larger than that of the pressing block.
Preferably, the bottoms of the upper rack and the lower rack are respectively fixed with a connecting plate, the rear sides of the opposite outer side walls of the connecting plates are respectively fixed with an inserting rod, and the outer ends of the inserting rods are movably inserted into the corresponding pressing blocks; springs are fixed on the opposite inner side walls of the two connecting plates; the middle of the left part of the cavity is fixed with a mounting plate, and the inner ends of the upper spring and the lower spring are respectively fixed on the upper surface and the lower surface of the mounting plate.
Compared with the prior art, the utility model has the beneficial effects that: the utility model provides a marrow cavity contusion with a handle having a quick-dismantling structure, which has simple and quick operation of separating the handle and improves the practicability; make realize dual fixed between handle and the body that contused, guarantee the stability between handle and the body that contused when realizing quick detach.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
Figure 1 is a southwest isometric view of the present utility model.
Fig. 2 is a schematic view of the handle of the present utility model in a broken away configuration.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Fig. 4 is an enlarged view of a portion B in fig. 2.
Fig. 5 is a cross-sectional view of a connection block in the present utility model.
Reference numerals illustrate:
the connecting block comprises a contusion body 1, a connecting block 2, a limit groove 2-1, a chute 2-2, a limit ring 3, a connecting rod 4, a rubber plug 5, a pull ring 6, a handle 7, a finger pit 7-1, a cavity 7-2, a locking mechanism 8, a pressing block 8-1, a disc 8-2, a rack 8-3, a gear 8-4, a first rotating shaft 8-5, a first bevel gear 8-6, a second bevel gear 8-7, a second rotating shaft 8-8, a limit rod 8-9, a connecting plate 9, a plug rod 10, a spring 11 and a mounting plate 12.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
Example 1:
referring to fig. 1-5, embodiment 1 includes a filing body 1;
it also comprises:
the number of the connecting blocks 2 is two, the connecting blocks 2 are respectively arranged above the contusion body 1 up and down, the connecting blocks 2 below are fixed with the contusion body 1, and the lower surface of the connecting blocks 2 below is covered on the contusion body 1;
the limiting ring 3 is sleeved on the contusion body 1, and the limiting ring 3 is propped against the lower part of the connecting block 2 below;
the connecting rod 4 is fixed on the right side of the annular wall of the limiting ring 3; a rubber plug 5 is movably inserted at the upper end of the connecting rod 4, and the rubber plug 5 is blocked in the connecting block 2 above; the right end of the rubber plug 5 is provided with a pull ring 6;
the handle 7 is of a frame-shaped structure, and four finger pits 7-1 are formed in the right inner side wall of the handle 7; the handle 7 is internally provided with a cavity 7-2, and the cavity 7-2 is of a C-shaped structure;
the number of the locking mechanisms 8 is two, and the locking mechanisms 8 are respectively arranged in the cavity 7-2 up and down; the upper locking mechanism 8 and the lower locking mechanism 8 are respectively connected with the upper connecting block 2 and the lower connecting block 2; the locking mechanism 8 comprises:
the pressing block 8-1 is movably inserted into the right end of the outer side wall of the handle 7, a disc 8-2 is fixed at the outer end of the pressing block 8-1, and the diameter of the disc 8-2 is larger than that of the pressing block 8-1; a rack 8-3 is welded and fixed on the front side of the bottom of the pressing block 8-1; the rear side of the rack 8-3 is meshed with a gear 8-4, a first rotating shaft 8-5 is inserted and fixed in the middle of the gear 8-4, and two ends of the first rotating shaft 8-5 are respectively screwed on the side wall of the cavity 7-2 through bearings; the first bevel gear 8-6 is sleeved and fixed at the right end of the first rotating shaft 8-5, the second bevel gear 8-7 is meshed and arranged on the right outer side of the first bevel gear 8-6, the second rotating shaft 8-8 is welded and fixed on the outer side wall of the second bevel gear 8-7, and the upper end of the second rotating shaft 8-8 is inserted and arranged on the side wall of the handle 7 in a rotating way through a bearing; the outer end of the second rotating shaft 8-8 is movably inserted into the connecting block 2;
the limiting rod 8-9 is welded and fixed at the outer end of the second rotating shaft 8-8, a limiting groove 2-1 which is arranged left and right is formed in the connecting block 2, a sliding groove 2-2 which is arranged front and back and is internally and in through arrangement is formed in the connecting block 2, the limiting rod 8-9 is movably clamped in the limiting groove 2-1, and the limiting groove 2-1 is in through arrangement with the sliding groove 2-2;
in the embodiment 1, when the handle 7 needs to be removed, the rubber plug 5 is pulled out through the pull ring 6, meanwhile, the pressing block 8-1 is pressed down, the pressing block 8-1 is pressed to the disc 8-2 to be abutted against the handle 7, the rack 8-3 moves inwards to enable the gear 8-4 to rotate, the first rotating shaft 8-5 is driven to rotate, the first bevel gear 8-6 is driven to rotate, the second bevel gear 8-7 is driven to rotate, the second rotating shaft 8-8 is driven to rotate, the limiting rod 8-9 is driven to rotate from the limiting groove 2-1 to the sliding groove 2-2, at the moment, the upper connecting block 2 is taken out, the upper limiting rod 8-9 is moved out from the sliding groove 2-2, the handle 7 is separated from the lower connecting block 2, the limiting ring 3 is released from the limiting, and the contusion body 1 is separated from the handle 7; in actual operation, the handle 7 can be separated by only pulling out the rubber plug 5 and pressing down the pressing block 8-1 and pulling out the connecting block 2 above.
Example 2:
referring to fig. 2-3, on the basis of embodiment 1, the bottoms of the upper and lower racks 8-3 are welded and fixed with connecting plates 9, the rear sides of the opposite outer side walls of the connecting plates 9 are welded and fixed with inserting rods 10, and the outer ends of the inserting rods 10 are movably inserted into corresponding pressing blocks 8-1; springs 11 are fixed on the opposite inner side walls of the two connecting plates 9 through screws; the middle of the left part of the cavity 7-2 is fixedly welded with a mounting plate 12, and the inner ends of the upper spring 11 and the lower spring 11 are respectively fixed on the upper surface and the lower surface of the mounting plate 12 through screws;
by adopting the embodiment, the two springs 11 press the pressing block 8-1 outwards, so as to avoid false touch; when the pressing block 8-1 is pressed inwards, the inserted link 10 is movably inserted into the corresponding pressing block 8-1, so that the rack 8-3 and the inserted link 10 form balance, and the pressing block 8-1 is prevented from inclining.
The working principle of the specific embodiment is as follows: when the handle 7 is required to be dismantled, the rubber plug 5 is pulled out through the pull ring 6, meanwhile, the pressing block 8-1 is pressed down, and when the pressing block 8-1 is pressed inwards, the inserted link 10 is movably inserted into the corresponding pressing block 8-1, so that the rack 8-3 and the inserted link 10 form balance, and the pressing block 8-1 is prevented from inclining; pressing the pressing block 8-1 to the disc 8-2 to be propped against the handle 7, moving the rack 8-3 inwards to enable the gear 8-4 to rotate, driving the first rotating shaft 8-5 to rotate, enabling the first bevel gear 8-6 to rotate, driving the second bevel gear 8-7 to rotate, enabling the second rotating shaft 8-8 to rotate, driving the limiting rod 8-9 to rotate, enabling the limiting rod 8-9 to rotate from the limiting groove 2-1 to the sliding groove 2-2, taking out the upper connecting block 2 at the moment, moving the upper limiting rod 8-9 out of the sliding groove 2-2, separating the handle 7 from the lower connecting block 2, releasing the limit of the limiting ring 3, and separating the contusion body 1 from the handle 7; in actual operation, the handle 7 can be separated only by pulling out the rubber plug 5 and pressing down the pressing block 8-1 and pulling out the connecting block 2 above; when the handle 7 is assembled back, the pressing block 8-1 is pressed down, so that the limiting rods 8-9 rotate to correspond to the sliding grooves 2-2, the upper limiting rod 8-9 and the lower limiting rod 8-9 are respectively clamped into the upper sliding groove 2-2 and the lower sliding groove 2-2, the pressing block 8-1 is pulled back, the limiting rods 8-9 rotate to the limiting grooves 2-1, the handle 7 is locked with the upper connecting block 2 and the lower connecting block 2, the limiting ring 3 is sleeved on the contusion body 1, the limiting ring 3 abuts against the lower part of the lower connecting block 2, the rubber plug 5 is inserted back, and the handle 7 is locked with the contusion body 1 through the upper connecting block 2 and the lower connecting block 2.
After adopting above-mentioned structure, this concrete embodiment's beneficial effect does:
1. the locking mechanism 8 is arranged, and in actual operation, the handle 7 can be separated only by pulling out the rubber plug 5 and pressing down the pressing block 8-1 and pulling out the connecting block 2 above, so that the operation is simple and quick, and the practicability is improved;
2. the connecting block 2 and the limiting ring 3 are arranged up and down, so that double fixation is realized between the handle 7 and the contusion body 1, and the stability between the handle 7 and the contusion body 1 is ensured while quick disassembly is realized.
The foregoing is merely illustrative of the present utility model and not restrictive, and other modifications and equivalents thereof may occur to those skilled in the art without departing from the spirit and scope of the present utility model.
Claims (5)
1. A marrow cavity contusion with a handle having a quick-dismantling structure comprises a contusion body (1);
characterized in that it further comprises:
the number of the connecting blocks (2) is two, the connecting blocks are respectively arranged above the contusion body (1) up and down, the connecting blocks (2) below are fixed with the contusion body (1), and the lower surfaces of the connecting blocks (2) below are covered on the contusion body (1);
the limiting ring (3) is sleeved on the contusion body (1), and the limiting ring (3) is propped against the lower part of the connecting block (2) below;
the connecting rod (4) is fixed on the right side of the annular wall of the limiting ring (3); a rubber plug (5) is movably inserted at the upper end of the connecting rod (4), and the rubber plug (5) is blocked in the connecting block (2) above;
the handle (7), the said handle (7) is frame-shaped structure, offer the cavity pocket (7-2) in the handle (7), the cavity pocket (7-2) is "C" shape structure;
the locking mechanisms (8) are two in number and are respectively arranged in the cavity (7-2) up and down; the upper locking mechanism (8) and the lower locking mechanism (8) are respectively connected with the upper connecting block (2) and the lower connecting block (2); the locking mechanism (8) comprises:
the pressing block (8-1) is movably inserted into the right end of the outer side wall of the handle (7), and a rack (8-3) is fixed at the front side of the bottom of the pressing block (8-1); the rear side of the rack (8-3) is meshed with a gear (8-4), a first rotating shaft (8-5) is inserted and fixed in the middle of the gear (8-4), and two ends of the first rotating shaft (8-5) are respectively connected with the side wall of the cavity (7-2) in a screwed manner through bearings; the first bevel gear (8-6) is sleeved and fixed at the right end of the first rotating shaft (8-5), the second bevel gear (8-7) is meshed and arranged on the right outer side of the first bevel gear (8-6), the second rotating shaft (8-8) is fixed on the outer side wall of the second bevel gear (8-7), and the upper end of the second rotating shaft (8-8) is inserted on the side wall of the handle (7) in a rotating way through a bearing; the outer end of the second rotating shaft (8-8) is movably inserted into the connecting block (2);
the limiting rod (8-9), the limiting rod (8-9) fix the outer end at No. two pivot (8-8), set up spacing groove (2-1) of controlling the setting in connecting block (2), set up spout (2-2) that set up and inwards link up setting around in connecting block (2), the activity card of limiting rod (8-9) is established in spacing groove (2-1), spacing groove (2-1) link up setting with spout (2-2).
2. The intramedullary canal control of claim 1, wherein the handle has a quick release configuration, wherein: the right end of the rubber plug (5) is provided with a pull ring (6).
3. The intramedullary canal control of claim 1, wherein the handle has a quick release configuration, wherein: four finger pits (7-1) are arranged on the right inner side wall of the handle (7).
4. The intramedullary canal control of claim 1, wherein the handle has a quick release configuration, wherein: the outer end of the pressing block (8-1) is fixed with a disc (8-2), and the diameter of the disc (8-2) is larger than that of the pressing block (8-1).
5. The intramedullary canal control of claim 1, wherein the handle has a quick release configuration, wherein: the bottoms of the upper rack (8-3) and the lower rack (3) are respectively fixed with a connecting plate (9), the rear sides of the opposite outer side walls of the connecting plates (9) are respectively fixed with an inserting rod (10), and the outer ends of the inserting rods (10) are movably inserted into the corresponding pressing blocks (8-1); springs (11) are fixed on the opposite inner side walls of the two connecting plates (9); an installing plate (12) is fixed in the middle of the left part of the cavity (7-2), and the inner ends of the upper spring (11) and the lower spring (11) are respectively fixed on the upper surface and the lower surface of the installing plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320213925.9U CN219700033U (en) | 2023-02-15 | 2023-02-15 | Marrow cavity contusion with handle having quick-dismantling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320213925.9U CN219700033U (en) | 2023-02-15 | 2023-02-15 | Marrow cavity contusion with handle having quick-dismantling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219700033U true CN219700033U (en) | 2023-09-19 |
Family
ID=87999961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320213925.9U Active CN219700033U (en) | 2023-02-15 | 2023-02-15 | Marrow cavity contusion with handle having quick-dismantling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219700033U (en) |
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2023
- 2023-02-15 CN CN202320213925.9U patent/CN219700033U/en active Active
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