CN210949451U

CN210949451U - Fastener with anti-drop function

Info

Publication number: CN210949451U
Application number: CN201922158040.XU
Authority: CN
Inventors: 游江云
Original assignee: Wenzhou Xiongtu Fastener Co ltd
Current assignee: Wenzhou Xiongtu Fastener Co ltd
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-07-07
Anticipated expiration: 2029-12-05

Abstract

The utility model discloses a fastener with anti-drop function, including the fixed axle piece, the bottom of fixed axle piece is fixed with the anchorage bar, and the bottom of anchorage bar is fixed with the locating piece to the bottom outside of locating piece is fixed with broken hole piece, the inside of fixed axle piece is provided with the mounting groove, and the top of mounting groove is provided with spacing hole, the outside in spacing hole is fixed with the locking piece, and the inside in spacing hole is provided with the stopper, the top of stopper is fixed with the fastening shaft, and the end of fastening shaft is fixed with the installation piece, the outside of installation piece is connected with the anticreep piece, and the end of anticreep piece is provided with the adjusting block, the end-to-end connection of adjusting block has the adjusting shaft, and the right side middle part of adjusting block is provided with reset spring. This fastener with anti-drop function has the anti-drop function, and convenient stable fixed, and the location drilling of just being convenient for makes things convenient for local change part moreover.

Description

Fastener with anti-drop function

Technical Field

The utility model relates to a fastener technical field specifically is a fastener with anti-drop function.

Background

The sheep eye nail is one of the fasteners, the appearance of the sheep eye nail is a screw-thread nail, and the sheep eye nail is used for fixing parts on various ornaments, lamp decorations, toys, artistic gifts, doors and windows and other products, and the requirements on the anti-falling function of the fasteners are stricter;

however, the conventional fastener does not have the anti-drop function, and it is inconvenient to position the drill hole and to partially replace the parts, so that the fastener having the anti-drop function is proposed in order to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fastener with anti-drop function to propose common fastener and do not have the anti-drop function in solving above-mentioned background art, and be not convenient for fix a position drilling, the problem of inconvenient local change part moreover.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fastener with anti-drop function, includes the fixed axle piece, the bottom of fixed axle piece is fixed with the anchorage bar, and the bottom of anchorage bar is fixed with the locating piece to the bottom outside of locating piece is fixed with broken hole piece, the inside of fixed axle piece is provided with the mounting groove, and the top of mounting groove is provided with spacing hole, the outside in spacing hole is fixed with the locking piece, and the inside in spacing hole is provided with the stopper, the top of stopper is fixed with the fastening axle, and the end of fastening axle is fixed with the installation piece, the outside of installation piece is connected with the anticreep piece, and the end of anticreep piece is provided with the adjusting block, the end-to-end connection of adjusting block has the adjusting shaft, and the right side middle part of adjusting block is provided with.

Preferably, the outer side of the fastening rod is in a thread structure, the central axis of the fastening rod is overlapped with the central axis of the positioning block, the longitudinal section of the positioning block is in a triangular structure, and the hole breaking block is arranged at the bottom of the positioning block at equal angles.

Preferably, the connection mode of the limiting block and the limiting hole is clamping connection, and the limiting block forms a rotating structure in the mounting groove.

Preferably, the rotation angle range of the limiting block is 0-45 degrees, the limiting block is fixedly connected with the fixed shaft block through the locking block, and the locking block is arranged in the fixed shaft block at equal angles.

Preferably, the longitudinal section of the fastening shaft is of a circular ring-shaped structure, the fastening shaft is fixedly connected with the mounting block, and the tail end of the mounting block and the outer side of the left end of the adjusting block are both of a thread-shaped structure.

Preferably, the connection mode of adjusting block and installation piece is block connection, and the connection mode of adjusting block and installation piece and anticreep piece is threaded connection to the adjusting block passes through the regulating spindle and constitutes revolution mechanic with the fastening axle.

Compared with the prior art, the beneficial effects of the utility model are that: the fastener with the anti-falling function has the anti-falling function, is convenient for positioning and drilling, and is convenient for partially replacing parts;

1. the anti-falling device is provided with the adjusting block and the mounting block, and the adjusting block and the mounting block are fixedly connected with the anti-falling block in a threaded mode, so that the positions of the adjusting block and the mounting block can be conveniently fixed, and the adjusting block and the mounting block are integrated through simple rotation of the mounting block, so that the anti-falling function is achieved;

2. the positioning block and the hole breaking block are arranged, the hole breaking block is arranged at the bottom of the positioning block with the triangular longitudinal section at equal angles, the single positioning block is convenient to shake and shift easily in the rotating process, and the contact area between the single positioning block and the connecting body can be effectively increased due to the hole breaking block, so that positioning and drilling are facilitated;

3. be provided with stopper and spacing hole, the stopper passes spacing hole to the tip of rotation to the mounting groove, and dismantle the installation through locking piece and fixed axle piece, under the effect of locking piece, make things convenient for local change part.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 4 is a schematic top view of the fixing shaft block of the present invention;

fig. 5 is a schematic view of the top-view cross-sectional structure of the fixing shaft block of the present invention.

In the figure: 1. fixing the shaft block; 2. a fastening rod; 3. a limiting block; 4. positioning blocks; 5. breaking the hole block; 6. mounting grooves; 7. a limiting hole; 8. a locking block; 9. fastening the shaft; 10. mounting blocks; 11. an anti-drop block; 12. an adjusting block; 13. an adjustment shaft; 14. a return spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-5, the present invention provides a technical solution: a fastener with an anti-falling function comprises a fixed shaft block 1, a fastening rod 2, a limiting block 3, a positioning block 4, a hole breaking block 5, a mounting groove 6, a limiting hole 7, a locking block 8, a fastening shaft 9, a mounting block 10, an anti-falling block 11, an adjusting block 12, an adjusting shaft 13 and a reset spring 14, wherein the fastening rod 2 is fixed at the bottom of the fixed shaft block 1, the positioning block 4 is fixed at the bottom of the fastening rod 2, the hole breaking block 5 is fixed at the outer side of the bottom of the positioning block 4, the mounting groove 6 is arranged inside the fixed shaft block 1, the limiting hole 7 is arranged above the mounting groove 6, the locking block 8 is fixed at the outer side of the limiting hole 7, the limiting block 3 is arranged inside the limiting hole 7, the fastening shaft 9 is fixed at the top end of the limiting block 3, the mounting block 10 is fixed at the tail end of the fastening shaft 9, the anti-falling block 11 is connected at the outer side of the mounting, the end of the adjusting block 12 is connected with an adjusting shaft 13, and the middle part of the right side of the adjusting block 12 is provided with a return spring 14.

As shown in fig. 1 and 2, the outer side of the fastening rod 2 is in a threaded structure, the central axis of the fastening rod 2 is coincident with the central axis of the positioning block 4, the longitudinal section of the positioning block 4 is in a triangular structure, the hole breaking block 5 is arranged at the bottom of the positioning block 4 at equal angles, positioning and drilling are facilitated, the connection mode of the limiting block 3 and the limiting hole 7 is in clamping connection, and the limiting block 3 forms a rotating structure in the mounting groove 6, so that the mounting of the limiting block 3 is facilitated;

like the turned angle scope of stopper 3 in fig. 3 and fig. 4 be 0-45, and stopper 3 passes through locking block 8 and fixed axle block 1 fixed connection, and locking block 8 is in the equal angle setting of fixed axle block 1's inside, make things convenient for local change part, the longitudinal section of fastening axle 9 is ring structure, and fastening axle 9 and installation piece 10 fixed connection, and the end of installation piece 10 all is screw thread column structure with the left end outside of adjusting block 12, have anti-drop function, adjusting block 12 is connected for the block with the connected mode of installation piece 10, and adjusting block 12 and the connected mode of installing block 10 and anti-drop block 11 are threaded connection, and adjusting block 12 constitutes revolution mechanic through adjusting shaft 13 and fastening axle 9, make things convenient for the rotation of adjusting block 12.

The working principle is as follows: when the fastener with the anti-falling function is used, firstly, the fixed shaft block 1 is screwed into a proper position of a component through the fastening rod 2 with the outer surface in a thread-shaped structure, the positioning block 4 is singly arranged to facilitate easy shaking and shifting in the rotating process under the action of the positioning block 4, the hole breaking block 5 is arranged to effectively increase the contact area with the connecting body so as to facilitate positioning and drilling, then the fastening shaft 9 is clamped and installed in the limiting hole 7 through the limiting block 3, the proper position in the installation groove 6 is rotated, and the position of the limiting block 3 is fixedly installed through the locking block 8, so that the component is conveniently and locally replaced under the action of the locking block 8;

the adjusting block 12 is mounted at the tail end of the mounting block 10 through the rotating clamping of the adjusting shaft 13, and the positions of the mounting block 10 and the adjusting block 12 are fixed through the anti-falling block 11, so that the locking is convenient, the anti-falling function is realized, and a series of operations of the fastener with the anti-falling function are completed.

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 anti-drop function, includes fixed axle piece (1), its characterized in that: a fastening rod (2) is fixed at the bottom of the fixed shaft block (1), a positioning block (4) is fixed at the bottom of the fastening rod (2), a hole breaking block (5) is fixed on the outer side of the bottom of the positioning block (4), a mounting groove (6) is arranged in the fixed shaft block (1), a limiting hole (7) is arranged above the mounting groove (6), a locking block (8) is fixed at the outer side of the limiting hole (7), a limiting block (3) is arranged in the limiting hole (7), a fastening shaft (9) is fixed at the top end of the limiting block (3), and the tail end of the fastening shaft (9) is fixed with a mounting block (10), the outer side of the mounting block (10) is connected with an anti-drop block (11), and the tail end of the anti-falling block (11) is provided with an adjusting block (12), the tail end of the adjusting block (12) is connected with an adjusting shaft (13), and the middle part of the right side of the adjusting block (12) is provided with a return spring (14).

2. A fastener with a drop-preventing function according to claim 1, wherein: the outer side of the fastening rod (2) is of a thread-shaped structure, the central axis of the fastening rod (2) and the central axis of the positioning block (4) are overlapped, the longitudinal section of the positioning block (4) is of a triangular structure, and the hole breaking block (5) is arranged at the bottom of the positioning block (4) at equal angles.

3. A fastener with a drop-preventing function according to claim 1, wherein: the connection mode of the limiting block (3) and the limiting hole (7) is clamping connection, and the limiting block (3) forms a rotating structure in the mounting groove (6).

4. A fastener with a drop-preventing function according to claim 1, wherein: the rotation angle range of the limiting block (3) is 0-45 degrees, the limiting block (3) is fixedly connected with the fixed shaft block (1) through the locking block (8), and the locking block (8) is arranged in the fixed shaft block (1) at equal angles.

5. A fastener with a drop-preventing function according to claim 1, wherein: the longitudinal section of the fastening shaft (9) is of a circular ring-shaped structure, the fastening shaft (9) is fixedly connected with the mounting block (10), and the tail end of the mounting block (10) and the outer side of the left end of the adjusting block (12) are both of thread structures.

6. A fastener with a drop-preventing function according to claim 1, wherein: the adjusting block (12) is connected with the mounting block (10) in a clamping mode, the adjusting block (12) and the mounting block (10) are connected with the anti-falling block (11) in a threaded mode, and the adjusting block (12) and the fastening shaft (9) form a rotating structure through an adjusting shaft (13).