CN219035264U

CN219035264U - Fastener convenient to detach

Info

Publication number: CN219035264U
Application number: CN202222855295.3U
Authority: CN
Inventors: 朱小辉
Original assignee: Individual
Current assignee: Shanghai Tiqi Hardware Tools Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-05-16
Anticipated expiration: 2032-10-28

Abstract

The utility model discloses a fastener convenient to detach, which comprises a bolt, wherein a hexagonal rotating block is fixedly connected to the bottom end of the bolt, a concave hole is formed in the bottom surface of the hexagonal rotating block, an inner rotating block is arranged in the concave hole, two positioning holes are formed in the inner side wall of the concave hole, two positioning blocks are fixedly connected to the outer surface of the inner rotating block, one ends, far away from each other, of the two positioning blocks respectively extend to the inner parts of the two positioning holes, a cross groove is formed in the bottom surface of the inner rotating block, a straight groove is formed in the inner wall of the concave hole, an elastic sheet is fixedly connected to the outer surface of the bolt, the bottom surface of the elastic sheet is in contact with the upper surface of the hexagonal rotating block, a nut is in threaded connection with the outer surface of the bolt, and the nut is positioned above the elastic sheet. This fastener of convenient dismantlement reaches the effect that the multiple mode was dismantled to the bolt rotation, can be applicable to different bolt spanners when dismantling, has improved the dismantlement speed to bolt fastener.

Description

Fastener convenient to detach

Technical Field

The utility model relates to the field of fasteners, in particular to a fastener convenient to detach.

Background

The fastener is also called a standard component in the market, and is a mechanical component capable of mechanically fixing or bonding two or more components together, and is characterized by various specifications, various performance purposes and extremely high standardization, serialization and universalization degrees.

The types of fasteners are many, but bolt nuts are the most commonly used fasteners, but at present, bolts can only be disassembled in one mode, are not suitable for different bolt wrenches in the process of disassembly, and are inconvenient to disassemble rapidly, so that a fastener convenient to disassemble is provided to solve the problems.

Disclosure of Invention

The present utility model is directed to a fastener that is easy to disassemble, so as to solve the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a fastener of convenient dismantlement, includes the bolt, the bottom fixedly connected with hexagonal commentaries on classics piece of bolt, the shrinkage pool has been seted up to the bottom surface of hexagonal commentaries on classics piece, the inside of shrinkage pool is equipped with the interior commentaries on classics piece, two locating holes have been seted up to the inside wall of shrinkage pool, the surface fixedly connected with two locating pieces of interior commentaries on classics piece, two the one end that the locating piece kept away from each other extends to the inside of two locating holes respectively, cross recess has been seted up to the bottom surface of interior commentaries on classics piece, the word recess has been seted up to the inner wall of shrinkage pool.

In a further embodiment, an elastic piece is fixedly connected to the outer surface of the bolt, and the bottom surface of the elastic piece is in contact with the upper surface of the hexagonal rotating block.

In a further embodiment, a nut is threadedly connected to the outer surface of the bolt, the nut being located above the resilient tab.

In a further embodiment, the inner side walls of the two positioning blocks are fixedly connected with springs, and one ends, away from each other, of the two springs are fixedly connected with clamping blocks.

In a further embodiment, the inner side walls of the two positioning holes are respectively provided with a clamping hole, and one ends of the two clamping blocks, which are far away from each other, respectively extend to the inside of the two clamping holes.

Compared with the prior art, the utility model has the beneficial effects that:

this device is through the cross recess of interior turning piece bottom seting up, can rotate the cross recess through cross spanner, also can drive hexagonal commentaries on classics piece and bolt simultaneously and rotate, the flexibility when improving the bolt dismantlement then, through taking off interior turning piece to with the cooperation of a word recess, can utilize a word spanner to rotate the inside a word recess of shrinkage pool, thereby reach the effect that multiple mode was dismantled to the bolt rotation, can be applicable to different bolt spanners when dismantling, improved the dismantlement speed to bolt fastener.

Drawings

Fig. 1 is a schematic perspective view of a fastener for easy removal.

FIG. 2 is a cross-sectional view of a front view of a hex rotor in a fastener for facilitating removal.

Fig. 3 is a bottom view of a hex rotor in a fastener for easy removal.

Fig. 4 is an enlarged schematic view of the structure of fig. 2 at a with the fastener easily removed.

In the figure: 1. a bolt; 2. hexagonal rotating blocks; 3. concave holes; 4. an inner rotating block; 5. a straight groove; 6. positioning holes; 7. a positioning block; 8. a spring; 9. a clamping block; 10. a clamping hole; 11. a cross groove; 12. an elastic sheet; 13. and (3) a nut.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

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, in the utility model, a fastener convenient to disassemble comprises a bolt 1, a hexagonal rotating block 2 is fixedly connected to the bottom end of the bolt 1, a concave hole 3 is formed in the bottom surface of the hexagonal rotating block 2, an inner rotating block 4 is arranged in the concave hole 3, two positioning holes 6 are formed in the inner side wall of the concave hole 3, two positioning blocks 7 are fixedly connected to the outer surface of the inner rotating block 4, one ends, far away from each other, of the two positioning blocks 7 extend to the inner parts of the two positioning holes 6 respectively, a cross groove 11 is formed in the bottom surface of the inner rotating block 4, and a straight groove 5 is formed in the inner wall of the concave hole 3.

The surface fixedly connected with elastic piece 12 of bolt 1, the bottom surface of elastic piece 12 contacts with the upper surface of hexagonal turning block 2, and the surface threaded connection of bolt 1 has nut 13, and nut 13 is located the top of elastic piece 12, can make bolt 1 pivoted more firm through elastic piece 12, can make the better cooperation installation between the bolt 1 through nut 13.

The inside wall of two locating pieces 7 is all fixedly connected with spring 8, and the equal fixedly connected with fixture block 9 of one end that two springs 8 kept away from each other, clamping hole 10 has all been seted up to the inside wall of two locating holes 6, and the inside that two fixture blocks 9 kept away from each other one end extended to two clamping holes 10 respectively to through spring 8 and fixture block 9 to with the cooperation in clamping hole 10, can install spacingly to interior turning block 4.

The working principle of the utility model is as follows: when dismantling bolt 1, can rotate hexagonal turning block 2 through the monkey spanner to utilize the cross spanner to rotate cross recess 11, thereby more nimble when dismantling the rotation to bolt 1, then take off the downward sled of interior turning block 4 again, then use a word spanner can rotate the inside a word recess 5 of shrinkage pool 3, and then can adopt multiple mode to rotate the dismantlement to bolt 1.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A fastener of convenient dismantlement, its characterized in that: including bolt (1), the bottom fixedly connected with hexagonal commentaries on classics piece (2) of bolt (1), shrinkage pool (3) have been seted up to the bottom surface of hexagonal commentaries on classics piece (2), the inside of shrinkage pool (3) is equipped with interior rotation piece (4), two locating holes (6) have been seted up to the inside wall of shrinkage pool (3), the surface fixedly connected with of interior rotation piece (4) two locating pieces (7), two the one end that locating piece (7) kept away from each other extends to the inside of two locating holes (6) respectively, cross recess (11) have been seted up to the bottom surface of interior rotation piece (4), word recess (5) have been seted up to the inner wall of shrinkage pool (3).

2. A readily removable fastener as recited in claim 1, wherein: the outer surface of the bolt (1) is fixedly connected with an elastic sheet (12), and the bottom surface of the elastic sheet (12) is contacted with the upper surface of the hexagonal rotating block (2).

3. A readily removable fastener as claimed in claim 2, wherein: the outer surface of the bolt (1) is connected with a nut (13) in a threaded mode, and the nut (13) is located above the elastic piece (12).

4. A readily removable fastener as recited in claim 1, wherein: the inner side walls of the two positioning blocks (7) are fixedly connected with springs (8), and one ends, away from each other, of the two springs (8) are fixedly connected with clamping blocks (9).

5. A readily removable fastener as recited in claim 4, wherein: clamping holes (10) are formed in the inner side walls of the two positioning holes (6), and one ends, away from each other, of the two clamping blocks (9) extend to the interiors of the two clamping holes (10) respectively.