CN218408096U

CN218408096U - Fastener with end detachable structure

Info

Publication number: CN218408096U
Application number: CN202222201854.9U
Authority: CN
Inventors: 丁少明; 周爱军
Original assignee: Yixing Yiguang Environmental Protection Machinery Co ltd
Current assignee: Yixing Yiguang Environmental Protection Machinery Co ltd
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2023-01-31
Anticipated expiration: 2032-08-22

Abstract

The utility model discloses a fastener with end detachable construction relates to fastener structure technical field, does not have the dismantlement function for the end of solving current fastener, like this when needs carry out hidden installation to the fastener, unusual inconvenient problem. The fastener comprises a fastener body and is characterized in that connecting threads are arranged on the periphery of the outer wall of the fastener body, a limiting installation end is arranged at the upper end of the fastener body, a hexagonal rotation groove is formed in the inner part of the upper end of the limiting installation end, a thread groove I is formed in the lower end of the hexagonal rotation groove, a fixed end is installed above the limiting installation end, a limiting fixed groove corresponding to the limiting installation end is formed in the inner part of the fixed end, and a thread groove II is formed in one end of the limiting fixed groove.

Description

Fastener with end detachable structure

Technical Field

The utility model relates to a fastener technical field specifically is a fastener with end detachable construction.

Background

The fastener is a mechanical part which is used for fastening connection and has extremely wide application. The fastener is widely used in the industries including energy, electronics, electrical appliances, machinery, chemical industry, metallurgy, dies, hydraulic pressure and the like, can be seen on various machines, equipment, vehicles, ships, railways, bridges, buildings, structures, tools, instruments, chemical industry, instruments, supplies and the like, and is a mechanical basic part which is most widely applied.

Chinese patent grant publication No. CN208845555U, grant publication date 2019, 05, month 10, a fastener comprising: the bolt comprises a head and a screw rod, a clamping part is fixedly connected to the screw rod, the axis of the clamping part and the axis of the screw rod are on the same straight line, and an annular groove extending along the circumferential direction of the clamping part is arranged on the clamping part; the nut, nut and screw rod threaded connection: the clamping sleeve is sleeved outside the screw rod, one end of the clamping sleeve is fixedly connected with the nut, and a clamping groove is formed in the inner wall of the clamping sleeve; a connection assembly, the connection assembly comprising: one end of the elastic sheet is fixedly connected to the inner wall of the clamping sleeve; the connecting piece, connecting piece and flexure strip fixed connection, the one end of connecting piece stretches into in the draw-in groove, the other end of connecting piece stretches into in the annular groove. After the scheme is adopted, the fastening piece is not easy to detach after being connected, so that the risk that parts connected by the fastening piece are damaged or stolen is reduced.

However, the end of the existing fastener does not have a disassembling function, so that when the fastener needs to be installed in a concealed manner, the fastener is very inconvenient, and therefore, a fastener with an end head detachable structure is urgently needed in the market to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fastener with end detachable construction to the end of the current fastener that provides does not have the dismantlement function in solving above-mentioned background art, like this when needs carry out hidden installation to the fastener, unusual inconvenient problem.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a fastener with end detachable construction, includes the fastener body of rod, the outer wall of the fastener body of rod is provided with connecting thread all around, the upper end of the fastener body of rod is provided with spacing installation end, the inside of spacing installation end upper end is provided with the hexagon and rotates the groove, the lower extreme that the hexagon rotated the groove is provided with thread groove one, fixed end is installed to the top of spacing installation end, the inside of fixed end is provided with the spacing fixed slot that corresponds with spacing installation end, the one end of spacing fixed slot is provided with thread groove two.

Preferably, the limiting installation end and the fastener rod body are of an integral structure.

Preferably, a first fixing thread is arranged on the periphery of the inner wall of the first thread groove, and the first fixing thread and the first thread groove are of an integral structure.

Preferably, a second fixing thread is arranged on the periphery of the inner wall of the second thread groove, the second thread groove is arranged corresponding to the first thread groove, and the second thread groove and the first thread groove are located on the same vertical plane.

Preferably, one end of the limiting installation end is located inside the limiting fixing groove, the fixing end is fixedly connected with the limiting installation end through a connecting screw, and one end of the connecting screw penetrates through the second thread groove and extends into the first thread groove.

Preferably, one end of the second thread groove is provided with a groove, and the upper end of the connecting screw is located inside the groove.

Compared with the prior art, the beneficial effects of the utility model are that: this kind of fastener with end detachable construction, can use the fastener body of rod through rotating fixed end, can this kind of fastener can be convenient connect between the object, when using in some places that need hidden installation, through rotating the fastener body of rod to certain position, then through rotating the connecting screw, through dismantling the connecting screw, then through pulling fixed end, can be convenient dismantle fixed end and spacing installation end, the inside of spacing installation end one end is provided with the hexagon and rotates the groove, it can continue to rotate the fastener body of rod to rotate through the hexagon rotation groove that sets up, thereby realization that can be convenient carries out hidden installation to this kind of fastener, make this kind of fastener use convenience more.

Drawings

Fig. 1 is an overall sectional view of the present invention;

fig. 2 is a bottom view of the fixing end of the present invention;

FIG. 3 is a top view of the fastener shank of the present invention;

fig. 4 is a partially enlarged view of the area a of fig. 1 according to the present invention.

In the figure: 1. a fastener shank; 101. connecting threads; 2. a limiting installation end; 201. a hexagonal rotating groove; 202. a first thread groove; 203. fixing the first thread; 3. fixing the end socket; 301. a limiting fixing groove; 302. a second thread groove; 303. fixing a second thread; 304. a groove; 4. and connecting screws.

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.

Referring to fig. 1-4, the present invention provides an embodiment of: the utility model provides a fastener with end detachable construction, including the fastener body of rod 1, the outer wall of the fastener body of rod 1 is provided with connecting thread 101 all around, the upper end of the fastener body of rod 1 is provided with spacing installation end 2, the inside of 2 upper ends of spacing installation end is provided with the hexagon and rotates groove 201, the lower extreme that the hexagon rotated groove 201 is provided with thread groove 202, fixed end 3 is installed to the top of spacing installation end 2, the inside of fixed end 3 is provided with the spacing fixed slot 301 corresponding with spacing installation end 2, the one end of spacing fixed slot 301 is provided with thread groove two 302.

Referring to fig. 1, the limiting installation end 2 and the fastener body 1 are integrated, so that the structural firmness between the limiting installation end 2 and the fastener body can be improved, and the limiting installation end 2 and the fastener body 1 are not easily broken in the using process.

Referring to fig. 1 and 4, the first fixing thread 203 is disposed around the inner wall of the first thread groove 202, and the first fixing thread 203 and the first thread groove 202 are integrated, so as to improve the structural firmness between the first fixing thread 203 and the first thread groove 202.

Referring to fig. 1 and 4, a second fixing thread 303 is disposed around an inner wall of the second thread groove 302, the second thread groove 302 and the first thread groove 202 are disposed correspondingly, the second thread groove 302 and the first thread groove 202 are located on the same vertical plane, and the second thread groove 302 and the first thread groove 202 are disposed to conveniently mount and fix the position-limiting mounting end 2 and the fixing end 3 through the connecting screw 4.

Please refer to fig. 1 and fig. 4, one end of the limiting installation end 2 is located inside the limiting fixing groove 301, the fixing end head 3 is fixedly connected with the limiting installation end 2 through the connecting screw 4, one end of the connecting screw 4 passes through the second thread groove 302 and extends to the first thread groove 202, the limiting installation end 2 and the fixing end head 3 can be conveniently fixed, and meanwhile, the limiting installation end 2 and the fixing end head 3 can be conveniently detached, so that when some fasteners need to be concealed and installed, the fastener ends can be rapidly detached, and accordingly the fasteners can be well concealed and installed.

Referring to fig. 1 and 4, one end of the second thread groove 302 is provided with a groove 304, and the upper end of the connecting screw 4 is located inside the groove 304, so that the connecting screw 4 can be mounted in a concealed manner, and the use of the fastener is not affected while the connection between the limit mounting end 2 and the fixed end 3 is performed.

The working principle is as follows: during the use, can use the fastener body of rod 1 through rotating fixed end 3, can this kind of fastener can be convenient connect between the object, when using in some places that need hidden installation, through rotating the fastener body of rod 1 when certain position, then through rotating connecting screw 4, through dismantling connecting screw 4, then through pulling fixed end 3, can be convenient dismantle fixed end 3 and spacing installation end 2, the inside of 2 one ends of spacing installation end is provided with hexagon and rotates groove 201, it can continue to rotate the fastener body of rod 1 to rotate through hexagon rotation groove 201 that sets up, thereby can be convenient the realization carries out hidden installation to this kind of fastener, make this kind of fastener use more convenient.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Claims

1. A fastener with end detachable structure, including the fastener body of rod (1), its characterized in that: the utility model discloses a fastener body of rod, including the fastener body of rod (1), the outer wall of the fastener body of rod (1) is provided with connecting thread (101) all around, the upper end of the fastener body of rod (1) is provided with spacing installation end (2), the inside of spacing installation end (2) upper end is provided with hexagon rotation groove (201), the lower extreme that the hexagon rotated groove (201) is provided with thread groove one (202), fixed end (3) are installed to the top of spacing installation end (2), the inside of fixed end (3) is provided with spacing fixed slot (301) corresponding with spacing installation end (2), the one end of spacing fixed slot (301) is provided with thread groove two (302).

2. A fastener having a removable head construction according to claim 1, wherein: the limiting installation end (2) and the fastener body (1) are of an integrated structure.

3. A fastener having a removable head construction according to claim 1 wherein: the periphery of the inner wall of the first thread groove (202) is provided with a first fixing thread (203), and the first fixing thread (203) and the first thread groove (202) are of an integrated structure.

4. A fastener having a removable head construction according to claim 1, wherein: and a second fixing thread (303) is arranged on the periphery of the inner wall of the second thread groove (302), the second thread groove (302) and the first thread groove (202) are arranged correspondingly, and the second thread groove (302) and the first thread groove (202) are positioned on the same vertical plane.

5. A fastener having a removable head construction according to claim 1, wherein: one end of the limiting installation end (2) is located inside the limiting fixing groove (301), the fixing end head (3) is fixedly connected with the limiting installation end (2) through a connecting screw (4), and one end of the connecting screw (4) penetrates through a second thread groove (302) and extends to the inside of the first thread groove (202).

6. A fastener having a removable head construction according to claim 5 wherein: one end of the second thread groove (302) is provided with a groove (304), and the upper end of the connecting screw (4) is located inside the groove (304).