CN218325690U - Screw convenient to dismantle - Google Patents
Screw convenient to dismantle Download PDFInfo
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- CN218325690U CN218325690U CN202121807638.8U CN202121807638U CN218325690U CN 218325690 U CN218325690 U CN 218325690U CN 202121807638 U CN202121807638 U CN 202121807638U CN 218325690 U CN218325690 U CN 218325690U
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- fixed mounting
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Abstract
The utility model provides a screw convenient to dismantle relates to screw technical field, comprising a main body, the one end of main part is provided with auxiliary structure, the surface of main part is provided with expansion device, auxiliary structure includes the fixed plate, one side fixed mounting of fixed plate is in the one end of main part, one side fixed mounting that the main part was kept away from to the fixed plate has the fixed block, the outside fixed mounting of fixed block has the auxiliary block, hexagonal groove has been seted up to the surface of fixed block, the draw-in groove has been seted up to the lateral wall of fixed block, the auxiliary tank has been seted up to the inner wall of draw-in groove, one side fixed mounting that the fixed plate is close to the main part has the non slipping spur, the surface cover of main part is equipped with the rubber gasket. The utility model discloses, can provide more dismantlements when the workman does not carry specialized tool, increase the practicality of main part, for the workman facilitates, can promote the stability of the fixed article of main part, avoid the condition that the main part drops to appear effectively, avoided the workman to do over again, alleviateed workman's work burden.
Description
Technical Field
The utility model relates to a screw technical field especially relates to a screw convenient to dismantle.
Background
The screw is also called screw and screw rod. The screw is a general term, and the screw rod are different from each other. The screw is generally called a wood screw for fastening a wooden part and a plastic part. The screw rod is a machine screw (mechanical screw) which is flat-headed at the front end, has small and uniform screw pitch and is generally used for fastening metal and machine parts.
In the prior art, screws of various types and specifications are often used to fasten various parts of a bicycle. However, when a sudden failure occurs and field maintenance is required, the situation that screws cannot be assembled and disassembled due to lack of tools may occur, and workers often need to find corresponding disassembling tools when disassembling is required.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a screw convenient to disassemble.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a screw convenient to dismantle, includes the main part, the one end of main part is provided with auxiliary structure, the surface of main part is provided with expansion device.
The auxiliary structure includes the fixed plate, one side fixed mounting of fixed plate is in the one end of main part, one side fixed mounting that the main part was kept away from to the fixed plate has the fixed block, the outside fixed mounting of fixed block has supplementary piece, hexagonal groove has been seted up to the surface of fixed block, the draw-in groove has been seted up to the lateral wall of fixed block, supplementary groove has been seted up to the inner wall of draw-in groove, one side fixed mounting that the fixed plate is close to the main part has the non slipping spur, the surface cover of main part is equipped with the rubber gasket.
Preferably, expansion device includes the sliding tray, the inner wall fixed mounting of fixed plate has the extension spring, the one end fixedly connected with spliced pole of fixed plate is kept away from to the extension spring, one side fixed mounting that the extension spring was kept away from to the spliced pole has the inflation piece, one side fixed mounting that the spliced pole was kept away from to the inflation piece has solid fixed ring, gu fixed ring's inner wall fixed mounting has the go-between, the outer fixed surface of go-between is connected with the cable wire, the one end fixedly connected with pulling ring of go-between is kept away from to the cable wire.
Preferably, the outer surface of the fixed block is provided with an arc-shaped groove, the clamping groove is a V-shaped groove, and the auxiliary groove is a circular hole.
Preferably, the outer surface of the rubber gasket is the same as the outer surface of the fixing plate in size, a convex block is fixedly mounted on the upper surface of the rubber gasket, and the height of the anti-skid block is the same as that of the convex block.
Preferably, the outer surface of the connecting column is in sliding connection with the inner wall of the sliding groove, and the inner wall of the sliding groove is provided with an arc-shaped groove.
Preferably, the width of the expansion block is larger than that of the inner wall of the sliding groove, and the length of the expansion block is smaller than that of the inner wall of the sliding groove.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. the utility model discloses in, when the main part is dismantled to needs, when the workman does not carry dedicated extracting tool, can use the cardboard directly to insert and dismantle in the inside of draw-in groove, also can use six prisms to insert and dismantle in six arris inslots, also can use columniform article to insert and dismantle in the auxiliary tank, also can directly dismantle on the fixed block through the spanner cover, the auxiliary block can assist when the spanner internal diameter is great, the non slipping spur card is at the upper surface of rubber gasket, rubber gasket separates between with fixed plate and the fixed article, the condition of adhesion appears with article when avoiding the fixed plate to rust, through setting up auxiliary structure, can provide more dismantlement modes when the workman does not carry specialized tool, the practicality of main part has been increased, facilitate for the workman.
2. The utility model discloses in, when needs are fixed the main part on article, earlier pass the screw hole of article with the cable wire in proper order with pulling the ring, drag afterwards and pull the ring and drive the inflation piece through cable wire and solid fixed ring and break away from the sliding tray, the inflation piece drives the extension spring through the spliced pole when removing, the extension spring atress extends, twist the main part in the threaded hole of article afterwards, after the main part is fixed on article completely, loosen and pull the ring, it resets to drive the inflation piece through the spliced pole under the resilience force of extension spring, plug the inside of sliding tray into with the inflation piece afterwards, the inflation piece extrudees the main part when getting into the inside of sliding block and makes the main part carry out the inflation card at the inside screw hole of article, stability has been increased, through setting up expansion device, can promote the stability of the fixed article of main part, avoid the condition that the main part drops to appear effectively, the workman's burden has been avoided doing over again, workman's work burden has been alleviateed.
Drawings
Fig. 1 is a schematic perspective view of a screw convenient to disassemble according to the present invention;
FIG. 2 is a cross-sectional view of the body of FIG. 1 according to the present invention;
FIG. 3 is a top view of the auxiliary structure of FIG. 1 according to the present invention;
fig. 4 is a schematic perspective view of the expansion device of fig. 1 according to the present invention;
fig. 5 is an enlarged view of a portion a in fig. 4 according to the present invention.
Illustration of the drawings:
1. a main body; 2. an auxiliary structure; 21. a fixing plate; 22. a fixed block; 23. an auxiliary block; 24. a hexagonal groove; 25. a card slot; 26. an auxiliary groove; 27. anti-skid blocks; 28. a rubber gasket; 3. an expansion device; 31. a sliding groove; 32. a tension spring; 33. connecting columns; 34. an expansion block; 35. a fixing ring; 36. a connecting ring; 37. a steel cord; 38. the ring is pulled.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.
Referring to fig. 1-5, the present invention provides a technical solution: a screw convenient to dismantle comprises a main body 1, wherein an auxiliary structure 2 is arranged at one end of the main body 1, and an expansion device 3 is arranged on the outer surface of the main body 1.
In this embodiment, when main part 1 is dismantled to needs, when the workman does not carry dedicated extracting tool, can use the cardboard directly to insert and dismantle in the inside of draw-in groove 25, also can use hexagonal prism to insert and dismantle in hexagonal groove 24, also can use columniform article to insert and dismantle in supplementary groove 26, also can directly dismantle on fixed block 22 through the spanner cover, supplementary block 23 can assist when the spanner internal diameter is great, non slipping spur 27 card is at the upper surface of rubber packing 28, rubber packing 28 separates between with fixed plate 21 and the fixed article, the condition of adhesion appears with article when avoiding fixed plate 21 to rust, through setting up auxiliary structure 2, can provide more dismantlement modes when the workman does not carry dedicated tool, the practicality of main part 1 has been increased, facilitate for the workman.
Specifically, the expansion device 3 includes a sliding groove 31, an inner wall of the fixing plate 21 is fixedly provided with a tension spring 32, one end of the tension spring 32 far away from the connecting column 33 of the fixing plate 21 is fixedly connected with the connecting column 33, one side of the connecting column 33 far away from the tension spring 32 is fixedly provided with an expansion block 34, one side of the expansion block 34 far away from the connecting column 33 is fixedly provided with a fixing ring 35, an inner wall of the fixing ring 35 is fixedly provided with a connecting ring 36, an outer surface of the connecting ring 36 is fixedly connected with a steel cable 37, and one end of the steel cable 37 far away from the connecting ring 36 is fixedly connected with a pulling ring 38.
In this embodiment: when the main body 1 needs to be fixed on an article, the pull ring 38 and the steel cable 37 sequentially penetrate through threaded holes of the article, then the pull ring 38 is pulled to drive the expansion block 34 to be separated from the sliding groove 31 through the steel cable 37 and the fixing ring 35, the expansion block 34 drives the tension spring 32 through the connecting column 33 when moving, the tension spring 32 is stressed and extended, then the main body 1 is screwed in the threaded hole of the article, after the main body 1 is completely fixed on the article, the pull ring 38 is loosened, the expansion block 34 is driven to reset through the connecting column 33 under the resilience force of the tension spring 32, then the expansion block 34 is plugged into the sliding groove 31, the main body 1 is extruded when the expansion block 34 enters the sliding block, so that the main body 1 is expanded to be clamped in the threaded hole in the article, the stability is improved, the stability of the article fixed by the main body 1 can be improved by arranging the expansion device 3, the falling condition of the main body 1 is effectively avoided, the worker return work burden is avoided, and the work burden of the worker is relieved.
Specifically, the outer surface of the fixing block 22 is provided with an arc-shaped groove, the clamping groove 25 is a V-shaped groove, and the auxiliary groove 26 is a circular hole.
In this embodiment: the arc-shaped groove, the V-shaped groove and the round hole are used for being attached with more disassembling tools.
Specifically, the outer surface of the rubber gasket 28 is the same as the outer surface of the fixing plate 21 in size, the upper surface of the rubber gasket 28 is fixedly provided with a bump, and the height of the anti-skid block 27 is the same as the height of the bump.
In this embodiment: the rubber gasket 28 separates the fixing plate 21 from the fixed object, and prevents the fixing plate 21 from being adhered to the object when rusted.
Specifically, the outer surface of the connecting column 33 is slidably connected with the inner wall of the sliding groove 31, and an arc-shaped groove is formed in the inner wall of the sliding groove 31.
In this embodiment: the connection column 33 is used for connecting the tension spring 32 and the expansion block 34.
Specifically, the width of the expansion block 34 is greater than the width of the inner wall of the sliding groove 31, and the length of the expansion block 34 is less than the length of the inner wall of the sliding groove 31.
In this embodiment: the slide groove 31 is opened to accommodate the tension spring 32, the connection post 33, and the expansion block 34.
The working principle is as follows: when main part 1 needs to be dismantled, when the workman does not carry dedicated extracting tool, can use the cardboard to directly insert and dismantle in the inside of draw-in groove 25, also can use hexagonal prism to insert and dismantle in hexagonal groove 24, also can use columniform article to insert and dismantle in auxiliary tank 26, also can directly dismantle on fixed block 22 through the spanner cover, auxiliary block 23 can assist when the spanner internal diameter is great, non slipping spur 27 card is at the upper surface of rubber gasket 28, rubber gasket 28 separates fixed plate 21 and fixed article, the condition of adhesion appears with article when avoiding fixed plate 21 to rust, when needing to fix main part 1 on article, pull ring 38 and cable 37 to pass through the screw hole of article in proper order earlier, pull ring 38 and fixed ring 35 through cable 37 and drive expansion block 34 and break away from sliding tray 31, expansion block 34 drives extension spring 32 through spliced pole 33 when moving, extension spring 32 atress extends, then twist main part 1 in the screw hole of article, after main part 1 fixes on article completely, loosen pull ring 38, drive expansion block 34 drives expansion block 34 through spliced pole 33 under the expansion block 34 under the tension spring 32, the inside of expansion block 34 has increased the expansion block 1 of expansion block and has been pushed the inside the expansion block 31 of main part, the expansion block 1 of expansion block.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. A screw convenient to dismantle, includes main part (1), its characterized in that: an auxiliary structure (2) is arranged at one end of the main body (1), and an expansion device (3) is arranged on the outer surface of the main body (1);
auxiliary structure (2) are including fixed plate (21), one side fixed mounting of fixed plate (21) is in the one end of main part (1), one side fixed mounting that main part (1) was kept away from in fixed plate (21) has fixed block (22), the outside fixed mounting of fixed block (22) has auxiliary block (23), hexagonal groove (24) have been seted up to the surface of fixed block (22), draw-in groove (25) have been seted up to the lateral wall of fixed block (22), auxiliary groove (26) have been seted up to the inner wall of draw-in groove (25), one side fixed mounting that fixed plate (21) are close to main part (1) has non slipping spur (27), the surface cover of main part (1) is equipped with rubber gasket (28).
2. A screw for facilitating removal according to claim 1, wherein: expansion device (3) include sliding tray (31), the inner wall fixed mounting of fixed plate (21) has extension spring (32), the one end fixedly connected with spliced pole (33) of fixed plate (21) are kept away from in extension spring (32), one side fixed mounting that extension spring (32) were kept away from in spliced pole (33) has inflation piece (34), one side fixed mounting that spliced pole (33) were kept away from in inflation piece (34) has solid fixed ring (35), the inner wall fixed mounting of solid fixed ring (35) has go-between (36), the external fixed surface of go-between (36) is connected with cable wire (37), the one end fixedly connected with that go-between (36) were kept away from in cable wire (37) pulls ring (38).
3. A screw for facilitating removal according to claim 1, wherein: the outer surface of the fixing block (22) is provided with an arc-shaped groove, the clamping groove (25) is a V-shaped groove, and the auxiliary groove (26) is a round hole.
4. A screw for facilitating removal according to claim 1, wherein: the outer surface of the rubber gasket (28) is the same as the outer surface of the fixing plate (21), the upper surface of the rubber gasket (28) is fixedly provided with a convex block, and the height of the anti-skid block (27) is the same as that of the convex block.
5. A screw for facilitating removal according to claim 2, wherein: the outer surface of the connecting column (33) is in sliding connection with the inner wall of the sliding groove (31), and the inner wall of the sliding groove (31) is provided with an arc-shaped groove.
6. A screw for facilitating removal according to claim 2, wherein: the width of the expansion block (34) is larger than that of the inner wall of the sliding groove (31), and the length of the expansion block (34) is smaller than that of the inner wall of the sliding groove (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121807638.8U CN218325690U (en) | 2021-08-04 | 2021-08-04 | Screw convenient to dismantle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121807638.8U CN218325690U (en) | 2021-08-04 | 2021-08-04 | Screw convenient to dismantle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218325690U true CN218325690U (en) | 2023-01-17 |
Family
ID=84830323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121807638.8U Active CN218325690U (en) | 2021-08-04 | 2021-08-04 | Screw convenient to dismantle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218325690U (en) |
-
2021
- 2021-08-04 CN CN202121807638.8U patent/CN218325690U/en active Active
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