CN218493994U

CN218493994U - Fastener with buckle anti-loosening function

Info

Publication number: CN218493994U
Application number: CN202222972483.4U
Authority: CN
Inventors: 申达勤; 夏冬晴; 张超森; 熊伟
Original assignee: Chinjet Precision Electron Co ltd
Current assignee: Chinjet Precision Electron Co ltd
Priority date: 2022-11-08
Filing date: 2022-11-08
Publication date: 2023-02-17
Anticipated expiration: 2032-11-08

Abstract

The utility model relates to a trinity connecting fastener technical field discloses a fastener with buckle locking function of taking off, the utility model discloses a set up of embedded nut, fixed slot, mounting, embedding piece and connecting rod, realized through the one end with connecting rod fixed connection at embedded nut after, at the surperficial movable mounting of connecting rod, make it embed inside the piece embedding advances embedded nut's fixed slot, reach the effect of carrying out the secondary fixation to the connecting rod, effectively prevent that the connecting rod from because of vibrations reason, take place the not hard up effect of spin, the connection structure antidetonation effect of having solved trinity connecting fastener is relatively poor, because of every day's use, can cause connection structure's not hard up gradually, and then influence the board and be connected with the board, cause furniture to use to rock, unstable problem.

Description

Fastener with buckle anti-loosening function

Technical Field

The utility model relates to a trinity connecting fastener technical field specifically is a fastener with buckle locking takes off function.

Background

Trinity connecting fastener, also be called eccentric connecting piece, by embedded nut, the bolt is constituteed with the eccentric wheel, mainly be applied to the perpendicular erection joint of panel furniture board and board, embedded nut is applied to the reinforcement, the bolt is applied to being connected of board and board, the eccentric wheel is applied to the locking between board and the board and is fixed, accomplish firm connection between the board in coordination, hidden installation between installation and board and the board is dismantled a lot of to convenient having, increase a plurality of advantages such as pleasing to the eye effect, but this trinity connecting fastener's connection structure antidetonation effect is relatively poor, because use every day, can cause connection structure's not hard up gradually, and then influence being connected of board and board, it rocks to cause furniture to use, unstable problem, therefore, it is necessary to develop a fastener that has the buckle locking function of taking off.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fastener with buckle locking function of taking off has the effect of preventing trinity connecting fastener's buckle pine and taking off, and the connection structure antidetonation effect of having solved trinity connecting fastener is relatively poor, because use every day can cause gradually that connection structure is not hard up, and then influences being connected of board and board, causes furniture to use and rocks, unstable problem.

In order to achieve the above object, the utility model provides a following technical scheme: a fastener with a buckle anti-loosening function comprises an embedded nut, wherein a bolt is arranged at one end of the embedded nut, and an eccentric wheel is arranged at one end of the bolt;

the bolt comprises a connecting rod arranged at one end of the embedded nut and a fixing piece arranged on the outer surface of the connecting rod in a sliding manner, the connecting rod is fixedly connected with the embedded nut in a threaded manner, and the fixing piece is used for secondarily fixing the connecting rod on the embedded nut;

the eccentric wheel is including setting up the eccentric dustcoat in connecting rod one end to and set up the centre gripping subassembly in eccentric dustcoat inboard, and the centre gripping subassembly carries out locking not hard up centre gripping to the connecting rod.

Preferably, the outer surface of one end of the embedded nut is provided with a thread A, and the outer surface of one end of the embedded nut is provided with a fixing groove.

Preferably, the fixing part comprises a movable sleeve arranged on the outer surface of the connecting rod, a plurality of embedding blocks arranged at one end of the movable sleeve in a distributed mode, and limiting blocks arranged on the inner surface of the movable sleeve, and the embedding blocks are connected with the fixing grooves in a one-to-one correspondence mode.

Preferably, the one end annular distribution of movable sleeve is provided with a plurality of control claws, and the one end of mounting is provided with the mounting hole, and the inside of mounting hole is provided with the propelling movement stick, and the one end of propelling movement stick is provided with the spring, and the propelling movement stick is under the effect of spring, and the other end that promotes the stick supports the surface at the connecting rod.

Preferably, the connecting rod comprises a threaded rod arranged at one end of the embedded nut, a thread B is arranged at one end of the threaded rod, and the thread B is rotatably connected with the thread A.

Preferably, the surface of threaded rod is provided with the spacing groove, and the surface annular distribution of threaded rod is provided with the promotion groove, and the spacing groove is connected with the stopper, and the promotion groove is identical and the one-to-one is connected with control claw shape.

Preferably, the outer surface of the eccentric outer cover is provided with a blocking rod, the outer surface of the eccentric outer cover is provided with a rotating groove and an inlet hole, the rotating groove is communicated with the inlet hole, and one end of the threaded rod enters the inner side of the eccentric outer cover through the inlet hole.

Preferably, the clamping assembly comprises a rotating shaft arranged on the inner wall of the eccentric outer cover, a belleville spring arranged on the outer surface of one end of the rotating shaft, and a clamping plate arranged at the outer end of the belleville spring. The arresting bar fixes an initial position of the clamping plate.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a setting of embedded nut, fixed slot, mounting, embedding piece and connecting rod has realized through with connecting rod fixed connection behind embedded nut's one end, inside the fixed slot of connecting rod, make its embedding piece embedding advance embedded nut's fixed slot, reach and carry out the effect that the secondary is fixed to the connecting rod, prevent effectively that the connecting rod from taking place the not hard up effect of spin because of vibrations.

2. The utility model discloses a setting of connecting rod, eccentric dustcoat, axis of rotation, disc spring and grip block has realized through carrying out the rotation fixed back through the one end of eccentric dustcoat to the connecting rod, and the grip block rotates around the axis of rotation under disc spring's effect to be in the inboard one end contact of eccentric dustcoat with the connecting rod to carry out the centre gripping to it, when preventing the vibrations condition, the not hard up condition appears in eccentric dustcoat, loses fixed effect, a structure is simple, and it is convenient to use, and reasonable in design, the practicality is high.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the embedded nut of the present invention;

FIG. 3 is a schematic view of the bolt structure of the present invention;

FIG. 4 is a schematic view of the fixing member of the present invention;

FIG. 5 is a schematic view of the connecting rod structure of the present invention;

fig. 6 is a schematic structural view of the eccentric wheel of the present invention;

fig. 7 is a schematic view of a rear view structure of the eccentric wheel of the present invention;

fig. 8 is a front view of the clamping assembly of the present invention.

In the figure: 1. pre-burying a nut; 11. a fixing groove; 12. a thread A; 2. a bolt; 21. a fixing member; 211. a movable sleeve; 212. embedding a block; 213. a control claw; 214. a limiting block; 215. pushing the rod; 216. a spring; 217. mounting holes; 22. a connecting rod; 221. a threaded rod; 222. a thread B; 223. a limiting groove; 224. a push groove; 3. an eccentric wheel; 31. an eccentric outer cover; 32. a rotating groove; 33. an access hole; 34. a arresting bar; 35. a clamping assembly; 351. a rotating shaft; 352. a belleville spring; 353. and (4) clamping the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely 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, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

For a further understanding of the present invention, reference is made to the following detailed description taken in conjunction with the accompanying drawings.

With reference to fig. 1, a fastener with a buckle anti-loosening function comprises an embedded nut 1, wherein a bolt 2 is connected to one end of the embedded nut 1 in a threaded manner, and an eccentric wheel 3 is movably connected to one end of the bolt 2 in a clamped manner.

The present invention will be further described with reference to the following examples.

Example 1:

referring to fig. 1-5, one end of the embedded nut 1 is connected with a connecting rod 22 through a thread, the outer surface of the connecting rod 22 is connected with a fixing member 21 in a sliding manner, the connecting rod 22 is connected and fixed with the embedded nut 1 through a thread, the fixing member 21 is fixed on the embedded nut 1 for the connecting rod 22 for the second time, the outer surface of one end of the embedded nut 1 is provided with a thread a12, the outer surface of one end of the embedded nut 1 is provided with a fixing groove 11, the outer surface of the connecting rod 22 is connected with a movable sleeve 211 in a sliding manner, the embedded blocks 212 are distributed at one end of the movable sleeve 211 and fixedly connected with a plurality of embedded blocks 212, the inner surface of the movable sleeve 211 is fixedly connected with a limiting block 214, the embedded blocks 212 are connected with the fixing groove 11 in a one-to-one correspondence manner, the movable sleeve 211 is adjusted to be embedded into the fixing groove 11, and the movable sleeve 211 is fixed at one side of the embedded nut 1 and cannot rotate.

One end of the movable sleeve 211 is fixedly connected with a plurality of control claws 213 in an annular distribution manner, one end of the fixed part 21 is provided with a mounting hole 217, the inside of the mounting hole 217 is movably connected with a pushing rod 215, one end of the pushing rod 215 is fixedly connected with a spring 216, the other end of the pushing rod 215 is propped against the outer surface of the connecting rod 22 under the action of the spring 216, one end of the embedded nut 1 is in threaded connection with a threaded rod 221, the outer surface of one end of the threaded rod 221 is provided with a thread B222, the thread B222 is connected with a thread A12, the thread B222 and the thread A12 are fixed by rotating the threaded rod 221, so that the threaded rod 221 is fixed on one side of the embedded nut 1, the outer surface of the threaded rod 221 is provided with a limit groove 223, the outer surface of the threaded rod 221 is annularly distributed with push grooves 224, the limit groove 223 is connected with the limit block 214 in a sliding manner, the push grooves 224 are matched with the control claws 213 in shape and are connected in a one-to-one correspondence manner, the fixing piece 21 is fixed on the outer surface of the connecting rod 22 by the control claw 213 clamped on the inner side of the pushing groove 224 and preventing the clamping from loosening under the action of the pushing rod 215, after the connecting rod 22 is fixed on one side of the embedded nut 1, the movable sleeve 211 is rotated to make the control claw 213 and the pushing groove 224 lose the clamping action, the movable sleeve 211 is pushed by the pushing rod 215 to move towards the direction of the embedded nut 1, the embedded block 212 is embedded into the fixed groove 11, in the moving process of the movable sleeve 211, the motion trail of the limiting block 214 is limited in the limiting groove 223, the motion trail only satisfies the above movement, through the fixed effect of movable sleeve 211, conveniently carry out the secondary with connecting rod 22 in the one end of buried nut 1 and fix, effectively prevent in vibrations process that threaded rod 221 is inside autogyration at screw thread A12, the not hard up condition appears.

Example 2:

referring to fig. 1 and 6 to 8, one end of the connecting rod 22 is movably connected with an eccentric outer cover 31, the inner side of the eccentric outer cover 31 is fixedly connected with a clamping assembly 35, the clamping assembly 35 clamps the connecting rod 22 in a loosening-proof manner, the outer surface of the eccentric outer cover 31 is movably connected with a blocking rod 34, the outer surface of the eccentric outer cover 31 is provided with a rotating groove 32 and an inlet hole 33, the rotating groove 32 is communicated with the inlet hole 33, one end of the threaded rod 221 enters the inner side of the eccentric outer cover 31 through the inlet hole 33, the eccentric outer cover 31 is rotated, one end of the threaded rod 221 is clamped through the rotating groove 32, fixing of the threaded rod 221 on the inner side of the eccentric outer cover 31 is completed, the inner wall of the eccentric outer cover 31 is fixedly connected with a rotating shaft 351, the outer surface of one end of the rotating shaft 351 is fixedly connected with a belleville spring 352, the outer end of the belleville spring 352 is fixedly connected with a clamping plate 353, the blocking rod 34 fixes the initial position of the clamping plate 353, after one end of the threaded rod 221 is rotatably fixed through pulling out of the blocking rod 352, the clamping plate 353 rotates to contact with the eccentric outer end of the threaded rod 351, the eccentric outer cover, the clamping cover 31, the outer cover is prevented from being loosened in a simple and convenient use, and convenient and fast use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides a fastener with buckle locking function of taking off, includes embedded nut (1), its characterized in that: one end of the embedded nut (1) is provided with a bolt (2), and one end of the bolt (2) is provided with an eccentric wheel (3);

the bolt (2) comprises a connecting rod (22) arranged at one end of the embedded nut (1) and a fixing piece (21) which is arranged on the outer surface of the connecting rod (22) in a sliding mode, the connecting rod (22) is fixedly connected with the embedded nut (1) in a threaded mode, and the fixing piece (21) fixes the connecting rod (22) on the embedded nut (1) for the second time;

the eccentric wheel (3) comprises an eccentric outer cover (31) arranged at one end of the connecting rod (22) and a clamping component (35) arranged on the inner side of the eccentric outer cover (31), and the clamping component (35) clamps the connecting rod (22) in a loosening-proof manner.

2. The fastener with the function of preventing the loosening of the buckle as claimed in claim 1, wherein: the outer surface of one end of the embedded nut (1) is provided with a thread A (12), and the outer surface of one end of the embedded nut (1) is provided with a fixing groove (11).

3. The fastener with the function of preventing the loosening of the buckle as claimed in claim 2, wherein: the fixing piece (21) comprises a movable sleeve (211) arranged on the outer surface of the connecting rod (22), a plurality of embedded blocks (212) distributed at one end of the movable sleeve (211), and limiting blocks (214) arranged on the inner surface of the movable sleeve (211), wherein the embedded blocks (212) are connected with the fixing grooves (11) in a one-to-one correspondence mode.

4. The fastener with the function of preventing the loosening of the buckle as claimed in claim 3, wherein: one end of the movable sleeve (211) is annularly provided with a plurality of control claws (213), one end of the fixed part (21) is provided with a mounting hole (217), a pushing rod (215) is arranged inside the mounting hole (217), and one end of the pushing rod (215) is provided with a spring (216).

5. The fastener with the function of preventing the loosening of the buckle as claimed in claim 4, wherein: the connecting rod (22) comprises a threaded rod (221) arranged at one end of the embedded nut (1), a thread B (222) is arranged at one end of the threaded rod (221), and the thread B (222) is rotatably connected with a thread A (12).

6. The fastener with the function of preventing the loosening of the buckle as claimed in claim 5, wherein: the outer surface of the threaded rod (221) is provided with a limiting groove (223), the outer surface of the threaded rod (221) is annularly provided with pushing grooves (224), and the limiting groove (223) is connected with the limiting block (214); the pushing grooves (224) are matched with the control claws (213) in shape and are correspondingly connected one by one.

7. The fastener with the function of preventing the loosening of the buckle as claimed in claim 6, wherein: the outer surface of the eccentric outer cover (31) is provided with a blocking rod (34), the outer surface of the eccentric outer cover (31) is provided with a rotating groove (32) and an inlet hole (33), and the rotating groove (32) is communicated with the inlet hole (33).

8. The fastener with the function of preventing the loosening of the buckle as claimed in claim 7, wherein: the clamping assembly (35) comprises a rotating shaft (351) arranged on the inner wall of the eccentric outer cover (31), a belleville spring (352) arranged on the outer surface of one end of the rotating shaft (351), and a clamping plate (353) arranged at the outer end of the belleville spring (352).