CN212509161U

CN212509161U - Bolt with locking screw hole

Info

Publication number: CN212509161U
Application number: CN202020750332.2U
Authority: CN
Inventors: 胡善军
Original assignee: Suzhou Mg Ti Er Hardware Co ltd
Current assignee: Suzhou Mg Ti Er Hardware Co ltd
Priority date: 2020-05-09
Filing date: 2020-05-09
Publication date: 2021-02-09
Anticipated expiration: 2030-05-09

Abstract

The utility model provides a bolt with lock screw, including the vice body structure of the dead bolt of lock, the bolt control lever structure of lock, bolted connection head is kept away from one side of bolted connection pole connect in sealed protection piece, bolted connection head is located one side of sealed protection piece is provided with first connecting groove, bolted connection pole is located one side of first connecting groove is provided with the second connecting groove, the dead control piece of lock is located the position of the dead connecting hole of lock is provided with loop bar spring, be provided with on the loop bar spring the spring stopper, the dead bolt control lever structural connection of lock in the dead bolt body structure of lock, the dead bolt control lever structural connection of lock in the vice body structure of the dead bolt of lock. The utility model relates to a have and to have and can lock to can not twisted by the mistake and move, stable in structure is reliable, still can not take place not hard up, one kind of advantages such as facilitate the use has the bolt of locking screw.

Description

Bolt with locking screw hole

Technical Field

The utility model relates to a relevant technical field of fastener especially relates to a bolt with lock screw.

Background

A fastener, also known on the market as a standard, is a mechanical element that can mechanically fix or bond two or more elements together. It features various varieties and specifications, different functions and usages, and very high standardization, serialization and universalization degree. The fastener is the most widely used mechanical basic member and has a large demand.

However, most of the existing bolts cannot be locked, are easy to be unscrewed by mistake and are easy to loosen.

Therefore, it is necessary to provide a bolt with a locking screw hole to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a can lock extremely to can not twisted by the mistake and move, stable in structure is reliable, still can not take place not hard up, a bolt with lock screw that facilitates use.

In order to solve the technical problem, the utility model provides a pair of bolt with dead screw of lock includes: the locking bolt main body structure comprises a bolt connector, a bolt connecting rod, a sealing protection block, a first connecting groove and a second connecting groove, wherein one side of the bolt connector is connected with the bolt connecting rod, one side of the bolt connector, which is far away from the bolt connecting rod, is connected with the sealing protection block, one side of the bolt connector, which is positioned on the sealing protection block, is provided with the first connecting groove, one side of the bolt connecting rod, which is positioned on the first connecting groove, is provided with the second connecting groove, the locking bolt auxiliary body structure is connected with the locking bolt main body structure, the locking bolt auxiliary body structure comprises a locking control block, a locking connecting hole, a loop bar spring and a spring limiting block, one side of the locking control block is connected with the bolt connecting rod, be provided with on the lock control block the connecting hole of dying, the lock control block of dying is located the position of the connecting hole of dying is provided with loop bar spring, be provided with on the loop bar spring the spring stopper, the bolt control lever structure of dying connect in the bolt major structure of dying, the bolt control lever structure of dying connect in the vice body structure of bolt of dying, the bolt control lever structure of dying includes the screw thread dwang and removes the extrusion piece, the screw thread dwang connect in the second spread groove, the screw thread dwang is kept away from the one end in first spread groove connect in remove the extrusion piece.

Preferably the first connecting groove is a cylindrical groove body, the diameter size of the first connecting groove is matched with the diameter size of the sealing protection block, the bottom of the first connecting groove is provided with a port, the diameter size of the first connecting groove is one third of the diameter size of the bolt connector, the diameter size of the second connecting groove is matched with the diameter size of the threaded rotating rod, the length size of the second connecting groove is smaller than the length size of the threaded rotating rod, the second connecting groove is matched with the threaded rotating rod for use, the surface structure and the diameter size of the locking control block are matched with the surface structure and the diameter size of the bolt connecting rod, the two ends of the locking control block are provided with openings and are communicated up and down, the locking bolt control rod structure is movably connected with the locking bolt auxiliary body structure, regular hexagon's groove structure is seted up at the top of screw thread dwang and is adapted to in the hexagon socket spanner specification and size, remove the extrusion piece with the lock control block constitutes piston structure, the bottom of removing the extrusion piece is provided with to keeping away from the bellied radian in one side of screw thread dwang.

Compared with the prior art, the utility model provides a pair of bolt with lock dead screw has following beneficial effect:

the utility model provides a bolt with locking screw hole, which is characterized in that a locking bolt main body structure, a locking bolt auxiliary body structure, a locking bolt control rod structure, a fan structure and the like are arranged to form a bolt with locking screw hole, which can be locked and can not be twisted by mistake, the structure is stable and reliable, and can not loosen, the bolt with locking screw hole is convenient to use, the locking bolt auxiliary body structure is embedded into the screw hole, the locking bolt control rod structure is matched with the action of a loop bar spring at the same time, the locking bolt main body structure is tightly fixed in the screw hole through the locking connecting hole and is locked, the bolt is different from a common bolt through two using structures, the situation of being twisted by mistake is prevented, the loop bar spring is tightly extruded in the screw hole and acts reversely on the locking bolt main body structure, the bolt is stable and firm, and a safe and reliable fixing structure is formed, and the phenomenon that the bolt is loosened is eliminated, and the bolt is safe, firm and convenient to use.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention;

FIG. 2 is a schematic structural view of the cross-section shown in FIG. 1;

fig. 3 is a schematic structural view of the locking bolt pair structure shown in fig. 1.

Reference numbers in the figures: 1. locking the main structure of the bolt; 11. a bolt connector; 12. a bolt connecting rod; 13. Sealing the protection block; 14. a first connecting groove; 15. a second connecting groove; 2. locking the bolt pair body structure; 21. Locking the control block; 22. locking the connecting hole; 23. a loop bar spring; 24. a spring stopper; 3. locking the bolt control rod structure; 31. a threaded rotating rod; 32. and moving the extrusion block.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention; FIG. 2 is a schematic structural view of the cross-section shown in FIG. 1; fig. 3 is a schematic structural view of the locking bolt pair structure shown in fig. 1. The method comprises the following steps: the dead bolt major structure 1, the dead bolt auxiliary structure 2 of lock, the dead bolt control lever structure 3 of lock, the dead bolt major structure 1 of lock includes bolted connection head 11, bolted connection pole 12, sealed protection piece 13, first spread groove 14, second spread groove 15, one side of bolted connection head 11 connect in bolted connection pole 12, bolted connection head 11 is kept away from one side of bolted connection pole 12 connect in sealed protection piece 13, bolted connection head 11 is located one side of sealed protection piece 13 is provided with first spread groove 14, bolted connection pole 12 is located one side of first spread groove 14 is provided with second spread groove 15, the dead bolt auxiliary structure 2 of lock connects in dead bolt major structure 1, the dead bolt auxiliary structure 2 of lock includes that the dead control piece 21, the dead connecting hole 22 of lock, loop bar spring 23, Spring stopper 24, one side of the dead control piece of lock 21 connect in bolted connection pole 12, be provided with on the dead control piece of lock 21 the connecting hole 22 of locking, the dead control piece of lock 21 is located the position of the connecting hole 22 of locking is provided with loop bar spring 23, be provided with on the loop bar spring 23 spring stopper 24, the dead bolt control lever structure 3 of lock connect in the dead bolt major structure 1 of lock, the dead bolt control lever structure 3 of lock connect in the vice body structure 2 of dead bolt of lock, the dead bolt control lever structure 3 of lock includes screw thread dwang 31 and removal extrusion piece 32, screw thread dwang 31 connect in second spread groove 15, screw thread dwang 31 is kept away from the one end of first spread groove 14 connect in remove extrusion piece 32.

In the specific implementation process, as shown in fig. 1 and fig. 2, the first connecting groove 14 is a cylindrical groove body, the diameter of the first connecting groove 14 matches with the diameter of the sealing protection block 13, the bottom of the first connecting groove 14 is opened with a mouth, the diameter of the first connecting groove 14 is one third of the diameter of the bolt connector 11, the diameter of the second connecting groove 15 matches with the diameter of the threaded rotating rod 31, the length of the second connecting groove 15 is smaller than the length of the threaded rotating rod 31, the second connecting groove 15 matches with the threaded rotating rod 31 for use, the surface structure and the diameter of the locking control block 21 are adapted to the surface structure and the diameter of the bolt connector 12, the two ends of the locking control block 21 are provided with openings and are vertically penetrated, dead bolt control lever structure 3 of lock with but the vice body construction 2 swing joint of dead bolt, regular hexagon's groove structure is seted up and is adapted to with one of hexagon socket spanner specification and dimension at the top of screw dwang 31, remove extrusion piece 32 with the dead control piece 21 of lock constitutes piston structure, the bottom of removing extrusion piece 32 is provided with to keeping away from the bellied radian in one side of screw dwang 31.

The utility model provides a theory of operation as follows:

the utility model provides a bolt with locking screw, at work, at first will lock bolt major structure 1 and install inside appointed screw, after the installation is accomplished, will sealed protection piece 13 with lock bolt major structure 1 separation, use the allen key to twist and move lock bolt control lever structure 3, through the screw dwang 31 to the direction that locks bolt auxiliary structure 2 is located moves, promotes simultaneously the removal extrusion piece 32 and moves forward, extrudes simultaneously loop bar spring 23, lets loop bar spring 23 move to the direction of keeping away from removal extrusion piece 32, and lets loop bar spring 23 tightly extrude the screw inside, and the reaction is in on locking bolt major structure 1 simultaneously, forms stable firm, safe and reliable's locking structure, locks the bolt, and will sealed protection piece 13 is placed in original position, when needed, according to the steps, the bolt is locked and closed through the elastic deformation of the loop bar spring 23, the bolt can be screwed, and the operation is convenient and reliable.

the utility model provides a bolt with lock screw, it is inside to imbed the screw through 2 vice structures of the dead bolt of lock, effect through loop bar spring 23, cooperate the dead bolt control lever structure 3 of lock simultaneously, tightly fix the dead bolt major structure 1 of lock inside the screw through the dead connecting hole of lock, and the lock is dead, through two kinds of service structures, be different from ordinary bolt, the condition of preventing to be twisted by the mistake appears, the tight extrusion of loop bar spring 23 is inside the screw simultaneously, the reaction is in the dead bolt major structure 1 of lock again, form stable firm, safe and reliable's fixed knot constructs, and eliminate the bolt and take place not hard up phenomenon and appear, safety and firmness, and convenient use.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A bolt having a blind threaded bore, comprising:

the bolt locking main body structure (1) comprises a bolt connector (11), a bolt connecting rod (12), a sealing protection block (13), a first connecting groove (14) and a second connecting groove (15), wherein one side of the bolt connector (11) is connected to the bolt connecting rod (12), one side, far away from the bolt connecting rod (12), of the bolt connector (11) is connected to the sealing protection block (13), the first connecting groove (14) is formed in one side, located on the sealing protection block (13), of the bolt connector (11), and the second connecting groove (15) is formed in one side, located on the first connecting groove (14), of the bolt connecting rod (12);

the locking bolt auxiliary body structure (2), the locking bolt auxiliary body structure (2) is connected to the locking bolt main body structure (1), the locking bolt auxiliary body structure (2) comprises a locking control block (21), a locking connecting hole (22), a loop bar spring (23) and a spring limiting block (24), one side of the locking control block (21) is connected to the bolt connecting rod (12), the locking connecting hole (22) is formed in the locking control block (21), the loop bar spring (23) is arranged at the position, located in the locking connecting hole (22), of the locking control block (21), and the spring limiting block (24) is arranged on the loop bar spring (23);

dead bolt control lever structure of lock (3), dead bolt control lever structure of lock (3) connect in dead bolt major structure of lock (1), dead bolt control lever structure of lock (3) connect in vice body structure of dead bolt of lock (2), dead bolt control lever structure of lock (3) include screw thread dwang (31) and remove extrusion piece (32), screw thread dwang (31) connect in second spread groove (15), screw thread dwang (31) are kept away from the one end of first spread groove (14) connect in remove extrusion piece (32).

2. The bolt with the screw hole of locking according to claim 1, characterized in that the first connecting groove (14) is a cylindrical groove body, the diameter of the first connecting groove (14) matches with the diameter of the sealing protection block (13), the bottom of the first connecting groove (14) is opened, and the diameter of the first connecting groove (14) is one third of the diameter of the bolt connector (11).

3. A bolt with a blind threaded hole according to claim 1, characterized in that the diameter of the second coupling groove (15) matches the diameter of the threaded rotating rod (31), the length of the second coupling groove (15) is smaller than the length of the threaded rotating rod (31), and the second coupling groove (15) and the threaded rotating rod (31) are used in a matched manner.

4. A bolt with a blind screw hole according to claim 1, characterized in that the surface structure and diameter size of the blind control block (21) are adapted to the surface structure and diameter size of the bolt connecting rod (12), and the two ends of the blind control block (21) are provided with openings and are through up and down.

5. The bolt with the locking screw hole as claimed in claim 1, wherein the locking bolt control rod structure (3) is movably connected with the locking bolt auxiliary body structure (2), and the top of the threaded rotating rod (31) is provided with a regular hexagonal groove structure and is adapted to one of the specifications and sizes of an inner hexagonal wrench.

6. The bolt with the screw hole of the dead lock as claimed in claim 1, characterized in that the movable extrusion block (32) and the dead lock control block (21) form a piston structure, and the bottom of the movable extrusion block (32) is provided with a convex arc towards the side far away from the threaded rotation rod (31).