CN214036478U - Anti-theft self-locking threaded plug - Google Patents
Anti-theft self-locking threaded plug Download PDFInfo
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- CN214036478U CN214036478U CN202023299279.8U CN202023299279U CN214036478U CN 214036478 U CN214036478 U CN 214036478U CN 202023299279 U CN202023299279 U CN 202023299279U CN 214036478 U CN214036478 U CN 214036478U
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Abstract
The utility model relates to the technical field of thread plugs, in particular to an anti-theft self-locking thread plug, which comprises a thread plug main body, a customized wrench and an oil plug opening, wherein an inner hexagonal groove is arranged at the top end inside the thread plug main body, a circular groove is arranged at the bottom of the inner hexagonal groove, a movable plate is arranged inside the circular groove, a first clamping groove is arranged at the center of the top of the movable plate, second clamping grooves are respectively arranged at two ends of the first clamping groove, a circular table column is arranged at the center of the bottom of the movable plate, a sliding cavity is arranged at the bottom of the circular groove, a limiting plate is arranged between the sliding cavity and the circular groove, a sliding groove is arranged at the bottom end inside the sliding cavity, through holes penetrating through the thread plug main body are respectively arranged at two sides of the sliding cavity, two movable blocks are arranged in the sliding cavity, sliders are respectively arranged, the problems that a standard wrench is easy to disassemble and is easy to steal are avoided, and the novel wrench has certain popularization value.
Description
Technical Field
The utility model relates to a screw thread end cap technical field specifically is a theftproof auto-lock screw thread end cap.
Background
The thread plug is used very extensively as the fastener commonly used of sealing the oil plug mouth, and current thread plug all is provided with hexagon socket head cap hole mostly, adopts standard hexagon socket head cap spanner can accomplish dismantlement and installation, has stolen problem easily, consequently needs a theftproof auto-lock thread plug to make improvement to above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a theftproof auto-lock screw thread end cap to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an anti-theft self-locking threaded plug comprises a threaded plug body, a customized wrench and an oil plug opening, wherein an inner hexagonal groove is formed in the top end inside the threaded plug body, a circular groove is formed in the bottom of the inner hexagonal groove, a moving plate is arranged inside the circular groove, a first clamping groove is formed in the center of the top of the moving plate, second clamping grooves are formed in two ends of the first clamping groove, a circular table column is arranged in the center of the bottom of the moving plate, a sliding cavity is formed in the bottom of the circular groove, a limiting plate is arranged between the sliding cavity and the circular groove, a sliding groove is formed in the bottom end inside the sliding cavity, through holes penetrating through the threaded plug body are formed in two sides of the sliding cavity, two moving blocks are arranged in the sliding cavity, a sliding block is arranged at the bottom of each moving block, a self-locking column is arranged on one side close to the through hole, the other end of the self-locking column is arranged in the through hole, and a reset spring is sleeved between one side of each moving block and the outer side wall of the sliding cavity and positioned on the self-locking column, the utility model discloses a wrench, including screw plug, custom spanner, connecting rod, connecting plate, fixture block, oil plug, locking post, oil plug, locking groove, connecting rod one end fixedly connected with connecting plate, the connecting plate is kept away from the both ends of connecting rod one side and is all equipped with the fixture block, connecting rod other end fixedly connected with rotates the handle, screw plug main part threaded connection is in the oil plug mouth, be equipped with on the intraoral inner wall of oil plug and lock the groove that uses with the cooperation of auto-lock post.
Preferably, the limiting plate is provided with a circular truncated cone column through hole, and the diameter of the circular truncated cone column through hole is larger than that of the top end of the circular truncated cone column.
Preferably, an inner thread groove is formed in the inner side wall of the circular groove, an outer thread groove is formed in the outer side wall of the moving plate, and the moving plate is connected in the circular groove in a threaded mode.
Preferably, the moving block is connected with the sliding groove in a sliding mode through a sliding block, and one side, close to the circular table column, of the moving block is provided with a corresponding arc-shaped bevel edge.
Preferably, the space volume of the first clamping groove is larger than that of the connecting plate, the second clamping groove and the clamping block are of square cone structures, and the space volume of the second clamping groove is larger than that of the clamping block.
Preferably, the outer side wall of the rotating handle is provided with anti-skid stripes.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in the utility model, the screw plug main body is connected in the oil plug port by screw thread through the screw plug main body and the customized spanner, so that the through hole corresponds to the locking groove, the customized spanner is arranged in the circular groove, the space volume through the first clamping groove is larger than the volume of the connecting plate, the second clamping groove and the clamping block are both in a square cone structure, the space volume of the second clamping groove is larger than the volume of the clamping block, so that the connecting plate and the clamping block are respectively clamped in the first clamping groove and the second clamping groove, the rotating handle is rotated, the anti-skid stripes are arranged on the outer side wall of the rotating handle, the friction force with the hand is increased, the rotation is convenient, the moving plate is connected in the circular groove by screw thread through the moving plate, the moving plate moves downwards, the corresponding arc inclined edge is arranged at one side close to the circular table column, the circular table column pushes the two moving blocks to move towards two sides, so that the self-locking column passes through the through hole and is clamped in the locking groove, thereby realize the auto-lock of screw thread end cap, adopt the design of customization spanner, avoid having to use standard spanner to dismantle easily, stolen problem easily.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a top view of the threaded plug body of the present invention;
FIG. 3 is a schematic view of the customized wrench of the present invention;
fig. 4 is the structure diagram of the self-locking state of the threaded plug main body of the present invention.
In the figure: 1. a threaded plug body; 2. an inner hexagonal groove; 3. a circular groove; 4. moving the plate; 5. a circular table column; 6. a limiting plate; 7. a sliding cavity; 8. a sealing groove; 9. a seal ring; 10. a moving block; 11. a chute; 12. a slider; 13. a return spring; 14. a self-locking post; 15. a through hole; 16. customizing a wrench; 1601. a connecting rod; 1602. a connecting plate; 1603. a clamping block; 1604. rotating the handle; 17. a first card slot; 18. a second card slot; 19. an oil plug port; 20. and locking the grooves.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution:
an anti-theft self-locking threaded plug comprises a threaded plug body 1, a customized wrench 16 and an oil plug opening 19, wherein the top end inside the threaded plug body 1 is provided with an inner hexagonal groove 2, the bottom of the inner hexagonal groove 2 is provided with a circular groove 3, the circular groove 3 is internally provided with a movable plate 4, the inner side wall of the circular groove 3 is provided with an inner threaded groove, the outer side wall of the movable plate 4 is provided with an outer threaded groove, the movable plate 4 is in threaded connection with the circular groove 3, the center of the top of the movable plate 4 is provided with a first clamping groove 17, two ends of the first clamping groove 17 are respectively provided with a second clamping groove 18, the center of the bottom of the movable plate 4 is provided with a circular column 5, the bottom of the circular groove 3 is provided with a sliding cavity 7, a limiting plate 6 is arranged between the sliding cavity 7 and the circular groove 3, the limiting plate 6 is provided with a circular column through hole, the diameter of the circular column is larger than that of the top end of the circular column 5, the sliding cavity 7 is internally provided with a sliding chute 11, two sides of the sliding cavity 7 are respectively provided with a through hole 15 penetrating through the threaded plug body 1, two moving blocks 10 are arranged in the sliding cavity 7, the bottom of each moving block 10 is provided with a sliding block 12, each moving block 10 is connected with a sliding groove 11 in a sliding mode through the corresponding sliding block 12, one side, close to the circular table column 5, of each moving block 10 is provided with a corresponding arc-shaped oblique edge, one side, close to the through hole 15, of each moving block 10 is provided with a self-locking column 14, the other end of each self-locking column 14 is arranged in the through hole 15, a reset spring 13 is sleeved between one side of each moving block 10 and the inner side wall of the corresponding sliding cavity 7 and located on the outer side of the self-locking column 14, the bottom end of the outer side wall of the threaded plug main body 1 is provided with a sealing groove 8, a sealing ring 9 is arranged in each sealing groove 8, the customized wrench 16 is composed of a connecting rod 1601, a connecting plate 1602, a fixture block 1603 and a rotating handle 1604, one end of each connecting rod 1601 is fixedly connected with the connecting plate 1602, two ends, far away from one side of each connecting plate 1602 is provided with the fixture block 1603, the space volume of the first clamping groove 17 is larger than that of the connecting plate 1602, and the second clamping grooves 18 and each fixture block 1603 are of a square cone structure, and the space volume of second draw-in groove 18 is greater than the volume of fixture block 1603, and connecting rod 1601 other end fixedly connected with rotates handle 1604, rotates and is equipped with anti-skidding stripe on the lateral wall of handle 1604, and threaded plug main part 1 threaded connection is equipped with on the inner wall in the oil plug mouth 19 and locks the groove 20 with the cooperation of self-locking post 14 is used in oil plug mouth 19.
The utility model discloses work flow: when the self-locking plug is used, the threaded plug body 1 is in threaded connection in the oil plug opening 19, the through hole 15 corresponds to the locking groove 20, the customized wrench 16 is placed in the circular groove 3, the space volume of the first clamping groove 17 is larger than that of the connecting plate 1602, the second clamping groove 18 and the clamping block 1603 are both in a square cone structure, the space volume of the second clamping groove 18 is larger than that of the clamping block 1603, the connecting plate 1602 and the clamping block 1603 are respectively clamped in the first clamping groove 17 and the second clamping groove 18, the rotating handle 1604 is rotated, the anti-slip stripes are arranged on the outer side wall of the rotating handle 1604 to increase the friction force with the hand and facilitate rotation, the moving plate 4 is in the circular groove 3 through threaded connection, the moving plate 4 moves downwards, the corresponding arc-shaped oblique edges are arranged on one side, close to the circular table column 5, of the circular table column 5 pushes the two moving blocks 10 to move towards two sides, and the self-locking column 14 passes through the through hole 15 and is clamped in the locking groove 20, thereby realize the auto-lock of screw thread end cap, during the dismantlement, insert back opposite direction rotation with customization spanner 16, make movable plate 4 drive circular platform post 5 rebound, movable block 10 restores the normal position under reset spring 13's elastic action, make self-locking post 14 break away from locking groove 20, the rotatory screw thread end cap main part 1 of rethread standard allen key is taken out, the integrated device adopts the design of customization spanner 16, realize the auto-lock of screw thread end cap, avoid having the easy dismantlement of use standard spanner, stolen problem easily, certain spreading value has.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an theftproof auto-lock screw thread end cap, includes screw thread end cap main part (1), customization spanner (16) and oil plug mouth (19), its characterized in that: an inner hexagonal groove (2) is formed in the top end of the interior of the threaded plug main body (1), a circular groove (3) is formed in the bottom of the inner hexagonal groove (2), a movable plate (4) is arranged in the circular groove (3), a first clamping groove (17) is formed in the center of the top of the movable plate (4), second clamping grooves (18) are formed in two ends of the first clamping groove (17), a circular table column (5) is arranged in the center of the bottom of the movable plate (4), a sliding cavity (7) is formed in the bottom of the circular groove (3), a limiting plate (6) is arranged between the sliding cavity (7) and the circular groove (3), a sliding groove (11) is formed in the bottom end of the interior of the sliding cavity (7), through holes (15) penetrating through the threaded plug main body (1) are formed in two sides of the sliding cavity (7), two moving blocks (10) are arranged in the sliding cavity (7), and sliding blocks (12) are arranged at the bottoms of the moving blocks (10), one side of the moving block (10) close to the through hole (15) is provided with a self-locking column (14), the other end of the self-locking column (14) is arranged in the through hole (15), a return spring (13) is sleeved on the outer side of the self-locking column (14) and between one side of the moving block (10) and the inner side wall of the sliding cavity (7), a sealing groove (8) is formed in the bottom end of the outer side wall of the threaded plug main body (1), a sealing ring (9) is arranged in the sealing groove (8), the customizing wrench (16) is composed of a connecting rod (1601), a connecting plate (1602), a clamping block (1603) and a rotating handle (1604), one end of the connecting rod (1601) is fixedly connected with the connecting plate (1602), two ends of one side, far away from the connecting rod (1601), of the connecting plate (1602) are provided with the clamping blocks (1603), the other end of the connecting rod (1601) is fixedly connected with the rotating handle (1604), the threaded plug main body (1) is connected in an oil plug port (19), and a locking groove (20) matched with the self-locking column (14) for use is arranged on the inner wall in the oil plug port (19).
2. The anti-theft self-locking threaded plug according to claim 1, characterized in that: round table post via holes are formed in the limiting plates (6), and the diameter of each round table post via hole is larger than that of the top end of the round table post (5).
3. The anti-theft self-locking threaded plug according to claim 1, characterized in that: the inner side wall of the circular groove (3) is provided with an inner thread groove, the outer side wall of the movable plate (4) is provided with an outer thread groove, and the movable plate (4) is in threaded connection with the circular groove (3).
4. The anti-theft self-locking threaded plug according to claim 1, characterized in that: the moving block (10) is connected with the sliding groove (11) in a sliding mode through a sliding block (12), and one side, close to the circular table column (5), of the moving block (10) is provided with a corresponding arc-shaped oblique edge.
5. The anti-theft self-locking threaded plug according to claim 1, characterized in that: the space volume of the first clamping groove (17) is larger than that of the connecting plate (1602), the second clamping groove (18) and the clamping block (1603) are of square-cone structures, and the space volume of the second clamping groove (18) is larger than that of the clamping block (1603).
6. The anti-theft self-locking threaded plug according to claim 1, characterized in that: the outer side wall of the rotating handle (1604) is provided with anti-skid stripes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023299279.8U CN214036478U (en) | 2020-12-30 | 2020-12-30 | Anti-theft self-locking threaded plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023299279.8U CN214036478U (en) | 2020-12-30 | 2020-12-30 | Anti-theft self-locking threaded plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214036478U true CN214036478U (en) | 2021-08-24 |
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ID=77344706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023299279.8U Active CN214036478U (en) | 2020-12-30 | 2020-12-30 | Anti-theft self-locking threaded plug |
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| Country | Link |
|---|---|
| CN (1) | CN214036478U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115013415A (en) * | 2022-06-15 | 2022-09-06 | 江苏永昊高强度螺栓有限公司 | Anti-theft bolt |
-
2020
- 2020-12-30 CN CN202023299279.8U patent/CN214036478U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115013415A (en) * | 2022-06-15 | 2022-09-06 | 江苏永昊高强度螺栓有限公司 | Anti-theft bolt |
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