CN219413183U

CN219413183U - Fastener with anti-slip mechanism

Info

Publication number: CN219413183U
Application number: CN202223457021.5U
Authority: CN
Inventors: 张昌全; 杨建业
Original assignee: Chengdu Linengda Fastener Manufacturing Co ltd
Current assignee: Chengdu Linengda Fastener Manufacturing Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-07-25
Anticipated expiration: 2032-12-23

Abstract

The utility model belongs to the technical field of fasteners, and discloses a fastener with an anti-slip mechanism, which comprises: the first fastener and the second fastener are connected to the inner part of the first fastener in a screwing mode, and the second fastener can move up and down relative to the first fastener; the two conical screw rods are symmetrically connected to the bottom of the first fastener in a rotating mode, and magnetic plates are fixedly connected to one sides, opposite to the two conical screw rods, of the two conical screw rods. When the first screw is fixed in an object, the thread grooves are matched, the second screw is rotated in the first screw, so that the second screw moves relative to the first screw until the second push rod pushes the conical screw to enable the conical screw to be unfolded to prop against the object, and when the recycling device is needed to be used, the second screw and the first screw are reversed, so that the device can be recycled after being screwed into the object, and the use cost is reduced.

Description

Fastener with anti-slip mechanism

Technical Field

The utility model belongs to the technical field of fasteners, and particularly relates to a fastener with an anti-slip mechanism.

Background

The fastener is a kind of mechanical parts which are used for fastening connection and have extremely wide application, and comprises fastening accessories such as bolts, studs, screws, nuts and the like, and in order to prevent the fastener from falling off after the fastener is installed, the fastener with an anti-slip mechanism, such as an expansion bolt, is arranged.

The existing expansion bolts are disposable articles, cannot be recycled after being screwed into objects, the use cost is increased, and can only rotate at a fixed angle, the rotation angle cannot be adjusted according to requirements, so that the installation difficulty of the device is increased, and the installation efficiency of the device is reduced.

Disclosure of Invention

The utility model aims to provide a fastener with an anti-skid mechanism, so as to solve the problems that the fastener cannot be recycled after being screwed into an object and the rotating angle cannot be adjusted according to requirements in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a fastener having an anti-slip mechanism, comprising: the first fastener and the second fastener are connected to the inner part of the first fastener in a screwing mode, and the second fastener can move up and down relative to the first fastener; the two conical screw rods are symmetrically and rotatably connected to the bottom of the first fastening piece, the magnetic plates are fixedly connected to the opposite sides of the two conical screw rods, and the distance between the two conical screw rods is gradually reduced from one side close to the first screw rod to one side far away from the first screw rod.

Preferably, the first fastener comprises a first screw; the inside fixedly connected with first hexagon head of first screw rod.

Preferably, a gasket is sleeved on the first screw; and a penetrating through hole is formed in the gasket.

Preferably, the second fastener comprises a second screw; and the top of the second screw rod is fixedly connected with a second hexagon head.

Preferably, a through slot is formed in the first hexagon head; a penetrating thread groove is formed in the first screw rod, and the thread groove is communicated with the through groove; the second screw rod is connected between the through groove and the thread groove in a screwing mode.

Preferably, the top of the second hexagon head is fixedly connected with a plug; limiting rods are fixedly connected to two symmetrical sides of the circumferential surface of the plug, and a detachable lantern ring is sleeved on the plug; the limiting groove matched with the plug is formed in the lantern ring, and a rotating rod is fixedly connected to one side of the circumference of the lantern ring.

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

(1) When the first screw is fixed in an object, the thread grooves are matched, the second screw is rotated in the first screw, so that the second screw moves relative to the first screw until the second push rod pushes the conical screw to enable the conical screw to be unfolded to prop against the object, and when the recycling device is needed to be used, the second screw and the first screw are reversed, so that the device can be recycled after being screwed into the object, and the use cost is reduced.

(2) According to the utility model, the top and the limit rod are clamped with the limit groove on the lantern ring, so that the lantern ring is fixed on the top, the rotating rod is pulled, the lantern ring is driven to rotate by the rotating rod, the top is driven to rotate by the lantern ring, and the top can be directly rotated, so that the device can rotate, the rotation angle of the device can be adjusted according to the requirement, the installation difficulty of the device is reduced, and the installation efficiency of the device is improved.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a front view of the present utility model with the turn bar removed;

FIG. 3 is an internal block diagram of FIG. 2;

FIG. 4 is a top view of the present utility model;

FIG. 5 is a top view of the discharge lever of FIG. 4;

FIG. 6 is a top view of the second screw of FIG. 5 removed;

in the figure: 1. a conical screw; 2. a first screw; 3. a first hex head; 4. a magnetic plate; 5. a second hex head; 6. a collar; 7. a rotating rod; 8. a second screw; 9. a gasket; 10. a plug; 11. a limit rod; 12. a through hole; 13. a through groove; 14. a thread groove; 15. and a limit groove.

Detailed Description

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 to 6, the present utility model provides the following technical solutions:

a fastener having an anti-slip mechanism, comprising:

the first fastener and the second fastener are connected to the inside of the first fastener in a screwing mode, and the second fastener can move up and down relative to the first fastener;

the conical screw rods 1, the two conical screw rods 1 are symmetrically and rotatably connected to the bottom of the first fastening piece, the magnetic plates 4 are fixedly connected to the opposite sides of the two conical screw rods 1, and the distance between the two conical screw rods 1 is gradually reduced from one side close to the first screw rod 2 to one side far away from the first screw rod 2.

Through the technical scheme, through the breathing adsorption of the magnetic plate 4, the two conical screw rods 1 are connected, the conical screw rods 1 are aligned to the position needing to be installed, the first fastening piece is rotated, the first fastening piece drives the conical screw rods 1 to rotate, thereby the conical screw rods 1 and the first fastening piece enter an object needing to be fastened, the conical screw rods 1 and the first fastening piece are fixed in the object, the second fastening piece is aligned to the first fastening piece to rotate, the second fastening piece enters the inside of the first fastening piece and moves out from the other end of the first fastening piece, the conical screw rods 1 moved out of the first fastening piece are pushed by the second fastening piece, the two magnetic plates 4 are separated, the conical screw rods 1 are unfolded, the object is propped against by the conical screw rods 1, the first fastening piece is fastened after being fixed, and when recycling is needed, the second fastening piece is only required to be reversed, the second fastening piece is separated from the first fastening piece can be reversed, and the first fastening piece can be taken out for recycling.

Specifically, in one embodiment, regarding the first fastener:

as shown in fig. 1-6, the first fastener includes a first screw 2;

the first hexagon head 3 is fixedly connected inside the first screw rod 2.

Through the above technical scheme, when needing fixed first screw rod 2, aim at the object that needs fixed with first screw rod 2, rotate first hexagon head 3, make first hexagon head 3 drive first screw rod 2 and rotate to let first screw rod 2 get into the object that needs fixed, thereby fixed object.

In the present embodiment, the technical solution of fixing the first screw 2 is optimized.

A gasket 9 is sleeved on the first screw rod 2;

the gasket 9 is provided with a through hole 12.

Through above-mentioned technical scheme, before the fixed object of first screw rod 2, locate on the first screw rod 2 with packing ring 9 cover through-hole 12, after first screw rod 2 is fixed, through packing ring 9 cooperation, make the fixed back of first screw rod 2 more fastening.

Specifically, in one embodiment, regarding the second fastener:

as shown in fig. 1-5, the second fastener includes a second screw 8;

the top of the second screw rod 8 is fixedly connected with a second hexagon head 5.

Through the technical scheme, when the second screw rod 8 needs to be fixed, the second hexagon head 5 is rotated, so that the second hexagon head 5 drives the second screw rod 8 to rotate.

In addition, in the present utility model, as shown in fig. 3 to 5, the technical solution of installing the second screw 8 is optimized.

A through slot 13 is formed in the first hexagon head 3;

a penetrating thread groove 14 is formed in the first screw rod 2, and the thread groove 14 is communicated with the through groove 13;

the second screw 8 is screwed between the through groove 13 and the thread groove 14.

Through the technical scheme, when the second screw rod 8 and the first screw rod 2 need to be connected, the second screw rod 8 is inserted into the through groove 13 through the cooperation of the through groove 13, the second hexagon head 5 is rotated, the second hexagon head 5 drives the second screw rod 8 to rotate, the second screw rod 8 moves in the thread groove 14 through the cooperation of the through groove 13, the conical screw rod 1 is pushed by the second screw rod 8, the conical screw rod 1 is unfolded, the conical screw rod 1 is propped against an object, and the first screw rod 2 is more stable after being fixed.

In addition, in the present utility model, as shown in fig. 3 to 5, the technical solution of rotating the second hexagonal head 5 is optimized.

The top of the second hexagon head 5 is fixedly connected with a plug 10;

limiting rods 11 are fixedly connected to two symmetrical sides of the circumferential surface of the plug 10, and a detachable lantern ring 6 is sleeved on the plug 10;

the limit groove 15 matched with the plug 10 is formed in the collar 6, and the rotating rod 7 is fixedly connected to one side of the circumference surface of the collar 6.

Through the above technical scheme, when the second hexagon head 5 needs to be rotated, the second hexagon head 5 is rotated, thereby the second hexagon head 5 drives the second screw 8 to rotate, the second screw 8 is convenient to move, the top 10 and the limit rod 11 are clamped with the lantern ring 6 through the limit groove 15, the lantern ring 6 is fixed on the top 10, the rotating rod 7 is rotated, the rotating rod 7 drives the lantern ring 6 to rotate, the lantern ring 6 drives the top 10 to rotate, and the top 10 is convenient to drive the second hexagon head 5 to rotate.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A fastener having an anti-slip mechanism, characterized by: comprising the following steps:

the first fastener and the second fastener are connected to the inner part of the first fastener in a screwing mode, and the second fastener can move up and down relative to the first fastener;

the two conical screw rods (1) are symmetrically connected to the bottom of the first fastening piece in a rotating mode, magnetic plates (4) are fixedly connected to opposite sides of the two conical screw rods (1), and the distance between the two conical screw rods (1) is gradually reduced from one side close to the first screw rod (2) to one side far away from the first screw rod (2).

2. A fastener with anti-slip mechanism as claimed in claim 1, wherein: the first fastener comprises a first screw (2);

the first hexagon head (3) is fixedly connected inside the first screw (2).

3. A fastener with anti-slip mechanism as claimed in claim 2, wherein: a gasket (9) is sleeved on the first screw (2);

the gasket (9) is provided with a penetrating through hole (12).

4. A fastener with anti-slip mechanism according to claim 3, wherein: the second fastener comprises a second screw (8);

the top of the second screw rod (8) is fixedly connected with a second hexagon head (5).

5. A fastener with anti-slip mechanism as defined in claim 4, wherein: a through groove (13) is formed in the first hexagon head (3);

a penetrating thread groove (14) is formed in the first screw (2), and the thread groove (14) is communicated with the through groove (13);

the second screw rod (8) is screwed between the through groove (13) and the thread groove (14).

6. A fastener with anti-slip mechanism as defined in claim 4, wherein: the top of the second hexagon head (5) is fixedly connected with a plug (10);

limiting rods (11) are fixedly connected to two symmetrical sides of the circumferential surface of the plug (10), and a detachable lantern ring (6) is sleeved on the plug (10);

the inside of lantern ring (6) is offered and is had limit groove (15) with top (10) matching, and the circumference face one side fixedly connected with bull stick (7) of lantern ring (6).