CN221237029U - Screw without falling out - Google Patents
Screw without falling out Download PDFInfo
- Publication number
- CN221237029U CN221237029U CN202323346782.8U CN202323346782U CN221237029U CN 221237029 U CN221237029 U CN 221237029U CN 202323346782 U CN202323346782 U CN 202323346782U CN 221237029 U CN221237029 U CN 221237029U
- Authority
- CN
- China
- Prior art keywords
- screw
- fixedly connected
- groove
- rotating plate
- ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 19
- 238000001125 extrusion Methods 0.000 description 8
- 238000005728 strengthening Methods 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Clamps And Clips (AREA)
Abstract
The utility model relates to the technical field of screws and discloses a non-falling screw which comprises a nut, a stud and a threaded ring, wherein an anti-skid device is arranged on the arc surface of the stud, the anti-skid device comprises a connecting plate, the surface of the connecting plate is provided with a groove, the inner wall of the groove is fixedly connected with a fixed rod, the arc surface of the fixed rod is rotationally connected with a rotating plate, the size of the rotating plate is matched with the size of the groove, the surface of the rotating plate is fixedly connected with a telescopic rod, and the other end of the telescopic rod is fixedly connected with the inner wall of the groove. The surface of the rotating plate is fixedly connected with a plurality of protruding blocks, and the cross sections of the protruding blocks are triangular. The arc surface of the telescopic rod is sleeved with a spring, and the other end of the spring is fixedly connected with the inner wall of the groove. The utility model solves the problems that the screw is easy to fall off as a whole for a long time due to the fact that the screw is often fallen off close to the end of the screw cap in the use process, and the normal use of the screw is affected.
Description
Technical Field
The utility model relates to the technical field of screws, in particular to a screw which is not separated.
Background
With the development of mechanical technology, screws are widely used. However, the screw is easy to fall off along with the vibration of the equipment in the use process, so that the use of the equipment is affected, even accidents are caused, the original function of the screw cannot be realized, and therefore, the screw which does not fall off needs to be designed.
The application number is CN201820012251.5, discloses a screw that does not deviate from, including the screw body, do not deviate from the screw still including set up in rubber ring on the screw body, be located the buckle pole of screw body left and right sides, set up in thrust unit, the promotion frame on the screw body. According to the utility model, the rubber ring and the buckle rod are arranged, so that the rubber ring not only has the function of buffering and damping, but also can effectively prevent the screw from falling off, and meanwhile, the buckle rod can effectively prevent the screw from falling off, so that the use stability of the screw is ensured.
Although the screw is effectively prevented from falling off, the stability of the screw in use is ensured, the screw is always easy to fall off from the end close to the nut in the use process, and the normal use of the screw is influenced.
Disclosure of Invention
The present utility model is directed to a screw that does not come out to solve the above-mentioned problems of the prior art.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
The utility model discloses a non-falling screw, which comprises a nut, a stud and a threaded ring, wherein an anti-skid device is arranged on the arc surface of the stud, the anti-skid device comprises a connecting plate, a groove is formed in the surface of the connecting plate, a fixing rod is fixedly connected to the inner wall of the groove, a rotating plate is rotatably connected to the arc surface of the fixing rod, the size of the rotating plate is matched with the size of the groove, a telescopic rod is fixedly connected to the surface of the rotating plate, and the other end of the telescopic rod is fixedly connected with the inner wall of the groove. The setting of recess has realized placing the effect of rotating the board, and the connecting plate has realized fixing the purpose on the double-screw bolt surface, and the setting of dead lever has realized restricting the effect of rotating the board rotation scope, and the effect of preliminary extrusion object inner wall has been realized to the rotating board, and the telescopic link has realized the effect of preliminary extrusion rotating the board.
Further, the surface of the rotating plate is fixedly connected with a plurality of protruding blocks, and the cross sections of the protruding blocks are triangular. The arrangement of the convex blocks realizes further strengthening of extrusion friction force.
Further, the arc surface of the telescopic rod is sleeved with a spring, and the other end of the spring is fixedly connected with the inner wall of the groove. The reset action of the counter-rotating plate is realized by the arrangement of the springs.
Further, the arc surface of the threaded ring is provided with a fixing device, the fixing device comprises a nut, and the nut is in threaded connection with the arc surface of the threaded ring. The nut is arranged to realize the function of fixing the ring and the fixing plate.
Further, the spout has been seted up on the surface of screwed ring, the inner wall sliding connection of spout has the fixed plate, the fixed surface of fixed plate is connected with the ring, the size of ring and the size looks adaptation of screwed ring. The setting of ring has realized driving the effect that the fixed plate removed, and the setting of spout has realized restricting the effect of fixed plate movable range, and the fixed plate has realized blocking object and screw's effect.
Further, the surface of the threaded ring is fixedly connected with a plurality of cushions, and the cushions are made of rubber pads. The arrangement of the cushion realizes further strengthening of the friction force of the fixing part.
The utility model has the following beneficial effects:
(1) According to the utility model, through the arrangement of the anti-skid device, the screw is primarily fixed on the inner wall of an object, at the moment, the spring and the telescopic rod push the rotating plate to extrude outwards, the protruding block further extrudes the inner wall of the object, at the moment, the screw is fixed, the screw is prevented from sliding, the groove is arranged to realize the function of placing the rotating plate, the connecting plate is fixed on the surface of the stud, the fixing rod is arranged to realize the function of limiting the rotating range of the rotating plate, the rotating plate is primarily extruded on the inner wall of the object, the protruding block is arranged to further strengthen extrusion friction force, the telescopic rod is arranged to realize the function of primarily extruding the rotating plate, the spring is arranged to realize the reset function of the rotating plate, and the anti-skid device is arranged to conveniently fix the screw in the screw, so that the falling condition of the screw is reduced as much as possible, and the stability of the screw is further improved.
(2) According to the utility model, when an object and a screw are required to be fixed, the ring and the fixing plate are clamped into the sliding groove, the nut is rotated to realize the fixing work, the nut is arranged to realize the effect of fixing the ring and the fixing plate, the ring is arranged to realize the effect of driving the fixing plate to move, the sliding groove is arranged to realize the effect of limiting the moving range of the fixing plate, the fixing plate is used for clamping the object and the screw, the cushion is arranged to further strengthen the friction force of the fixing position, the fixing device is arranged to facilitate the fixing work between the object and the screw, the shaking condition of the object at the screw ring is reduced as much as possible, and the practicability of the screw is further improved.
Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG.1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of an anti-skid device according to the present utility model;
FIG. 3 is a schematic view of a fixing device according to the present utility model;
FIG. 4 is an enlarged view of the portion A of FIG. 1 in accordance with the present utility model;
in the drawings, the list of components represented by the various numbers is as follows:
In the figure: 1. a screw cap; 2. a stud; 3. a threaded ring; 4. an anti-slip device; 41. a connecting plate; 42. a groove; 43. a fixed rod; 44. a rotating plate; 45. a bump; 46. a telescopic rod; 47. a spring; 5. a fixing device; 51. a nut; 52. a circular ring; 53. a fixing plate; 54. a chute; 55. a mat.
Description of the embodiments
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the utility model discloses a non-falling screw, which comprises a nut 1, a stud 2 and a threaded ring 3, wherein an anti-skid device 4 is arranged on the arc surface of the stud 2, the anti-skid device 4 comprises a connecting plate 41, a groove 42 is formed in the surface of the connecting plate 41, a fixing rod 43 is fixedly connected to the inner wall of the groove 42, a rotating plate 44 is rotatably connected to the arc surface of the fixing rod 43, the size of the rotating plate 44 is matched with the size of the groove 42, a telescopic rod 46 is fixedly connected to the surface of the rotating plate 44, and the other end of the telescopic rod 46 is fixedly connected with the inner wall of the groove 42. The function of placing the rotating plate 44 is achieved through the arrangement of the groove 42, the purpose of fixing the connecting plate 41 on the surface of the stud 2 is achieved, the function of limiting the rotating range of the rotating plate 44 is achieved through the arrangement of the fixing rod 43, the function of primarily extruding the inner wall of an object is achieved through the rotating plate 44, and the function of primarily extruding the rotating plate 44 is achieved through the telescopic rod 46.
The surface of the rotating plate 44 is fixedly connected with a plurality of protruding blocks 45, and the cross section of each protruding block 45 is triangular. The provision of the projection 45 achieves further strengthening of the pressing friction force.
The arc surface of the telescopic rod 46 is sleeved with a spring 47, and the other end of the spring 47 is fixedly connected with the inner wall of the groove 42. The arrangement of the spring 47 achieves a return action of the counter plate 44.
The circular arc surface of the threaded ring 3 is provided with a fixing device 5, the fixing device 5 comprises a nut 51, and the nut 51 is in threaded connection with the circular arc surface of the threaded ring 3. The nut 51 is provided to achieve the function of the fixing ring 52 and the fixing plate 53.
The surface of the threaded ring 3 is provided with a chute 54, the inner wall of the chute 54 is slidably connected with a fixing plate 53, the surface of the fixing plate 53 is fixedly connected with a circular ring 52, and the size of the circular ring 52 is matched with the size of the threaded ring 3. The circular ring 52 is arranged to drive the fixed plate 53 to move, the chute 54 is arranged to limit the moving range of the fixed plate 53, and the fixed plate 53 is arranged to clamp objects and screws.
A plurality of cushions 55 are fixedly connected to the surface of the threaded ring 3, and the cushions 55 are made of rubber mats. The provision of the pad 55 achieves further strengthening of the friction force at the fixing.
During the use, through the preliminary fixed inner wall at the object with the screw, spring 47 and telescopic link 46 promote the outside extrusion of rotating plate 44 this moment, lug 45 further extrudees the inner wall of object, set screw has been realized this moment, prevent the gliding work of screw, the effect of placing rotating plate 44 has been realized in the setting of recess 42, the purpose at the double-screw bolt 2 surface has been realized to connecting plate 41, the effect of restriction rotating plate 44 rotation scope has been realized in the setting of dead lever 43, the effect of preliminary extrusion object inner wall has been realized to rotating plate 44, the setting of lug 45 has realized further strengthening extrusion frictional force, the effect of preliminary extrusion rotating plate 44 has been realized to telescopic link 46, the reset effect to rotating plate 44 has been realized in the setting of spring 47, through setting up antiskid 4, the convenience is fixed the screw in the screw, the condition that the screw drops is reduced as far as possible, the stability of screw has further been improved.
When the object is fixed with the screw, through going into spout 54 with ring 52 and fixed plate 53 card, the fixed work is realized to the rotation nut 51 this moment, the effect of fixed ring 52 and fixed plate 53 has been realized in the setting of nut 51, the effect of driving the fixed plate 53 and remove is realized in the setting of ring 52, the effect of limiting fixed plate 53 movable range has been realized in the setting of spout 54, the effect of blocking object and screw has been realized to fixed plate 53, the frictional force of further strengthening the fixed department has been realized in the setting of mat 55, through setting up fixing device 5, the convenience is fixed work between object and the screw, when reducing the fixation as far as, the condition that the object rocked in screwed ring 3 department, the practicality of screw has further been improved.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.
Claims (6)
1. The screw is not deviate from, including nut (1), double-screw bolt (2), screwed ring (3), its characterized in that: the anti-skid device is characterized in that an arc surface of the stud (2) is provided with an anti-skid device (4), the anti-skid device (4) comprises a connecting plate (41), a groove (42) is formed in the surface of the connecting plate (41), a fixing rod (43) is fixedly connected to the inner wall of the groove (42), a rotating plate (44) is rotatably connected to the arc surface of the fixing rod (43), the size of the rotating plate (44) is matched with the size of the groove (42), a telescopic rod (46) is fixedly connected to the surface of the rotating plate (44), and the other end of the telescopic rod (46) is fixedly connected with the inner wall of the groove (42).
2. The non-backing out screw of claim 1, wherein: the surface of the rotating plate (44) is fixedly connected with a plurality of protruding blocks (45), and the cross section of each protruding block (45) is triangular.
3. The non-backing out screw of claim 1, wherein: the arc surface of the telescopic rod (46) is sleeved with a spring (47), and the other end of the spring (47) is fixedly connected with the inner wall of the groove (42).
4. The non-backing out screw of claim 1, wherein: the arc surface of the threaded ring (3) is provided with a fixing device (5), the fixing device (5) comprises a nut (51), and the nut (51) is in threaded connection with the arc surface of the threaded ring (3).
5. The non-backing out screw of claim 4, wherein: the surface of screw thread ring (3) has seted up spout (54), the inner wall sliding connection of spout (54) has fixed plate (53), the fixed surface of fixed plate (53) is connected with ring (52), the size of ring (52) and the size looks adaptation of screw thread ring (3).
6. The non-backing out screw of claim 4, wherein: the surface of the threaded ring (3) is fixedly connected with a plurality of cushions (55), and the cushions (55) are made of rubber mats.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323346782.8U CN221237029U (en) | 2023-12-08 | 2023-12-08 | Screw without falling out |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323346782.8U CN221237029U (en) | 2023-12-08 | 2023-12-08 | Screw without falling out |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221237029U true CN221237029U (en) | 2024-06-28 |
Family
ID=91596050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323346782.8U Active CN221237029U (en) | 2023-12-08 | 2023-12-08 | Screw without falling out |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221237029U (en) |
-
2023
- 2023-12-08 CN CN202323346782.8U patent/CN221237029U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209855876U (en) | Dismounting structure of automobile filter | |
| CN221237029U (en) | Screw without falling out | |
| CA2007663A1 (en) | Apparatus for dispensing comestibles | |
| CN209067643U (en) | A kind of tamper safe bolt component | |
| CN215576846U (en) | Fastener tightness warning device | |
| CN111529116A (en) | Animal crush injury extrusion syndrome experimental device | |
| CN210233623U (en) | Sieving mechanism is used in aminoplast granule processing | |
| CN209768543U (en) | poultry is with being convenient for adjust opening fence | |
| CN208682832U (en) | A kind of carrier rocket iron tyre unwheeling brake gear | |
| CN212085457U (en) | Anticreep switch board with dampproofing protection mechanism | |
| CN213849627U (en) | Ideology and politics teaching is with teaching material fixing device | |
| CN220491674U (en) | Potentiometer fixing device | |
| CN219809753U (en) | Automatic snapshot equipment of expressway violation behavior | |
| CN217245251U (en) | Pedal locking and fixing structure | |
| CN215673112U (en) | Dual check bolt | |
| CN208417175U (en) | A kind of nail with protective cap | |
| CN221222114U (en) | Fixing device of cloth ball control machine | |
| CN216001809U (en) | Commodity external packing printing device | |
| CN216994298U (en) | Railway vehicle-mounted video display device mounting structure | |
| CN221328491U (en) | Steel cable anti-skid clamping plate | |
| CN115814349B (en) | Lower limb auxiliary rehabilitation exercise device for nursing department | |
| CN214706889U (en) | Climbing device for construction of extra-high voltage transmission line | |
| CN215382537U (en) | Braking device of sliding rail | |
| CN218476591U (en) | Medical instrument assembling device | |
| CN210771050U (en) | Novel height adjusting device and equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |