CN213839242U

CN213839242U - Push type self-locking firmware

Info

Publication number: CN213839242U
Application number: CN202022233309.9U
Authority: CN
Inventors: 韩小悦
Original assignee: Jiangsu Better Special Alloy Co ltd
Current assignee: Jiangsu Better Special Alloy Co ltd
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-07-30
Anticipated expiration: 2030-10-09

Abstract

The utility model discloses a push type self-locking fastener, which comprises a fastener main body, wherein the top of the fastener main body is provided with a rotating block, the outer side of the fastener main body is sleeved with a fixed sleeve ring, the bilateral symmetry in the fastener main body is provided with a plurality of groups of clamping grooves, the bilateral symmetry in the fixed sleeve ring is provided with a sleeve, the top and the bottom in the sleeve are both provided with chutes, the inside of each chute is provided with a slider matched with the chute, one side of the slider, which is close to the fixed sleeve ring, is provided with a spring A, and the spring A is respectively connected with the slider and the sleeve; the utility model discloses a mutually supporting of fixture block, sleeve pipe, slider, spout and spring A, can be quick when using install fixedly to the device, can also carry out the function of a auto-lock after fixed completion, need not operating personnel and fixing going, and then make operating personnel use more convenience.

Description

Push type self-locking firmware

Technical Field

The utility model relates to a fastener technical field specifically is a push type auto-lock fastener.

Background

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

the prior fastener still has the obvious problems that: 1. most of the existing devices can not be used for quickly installing and fixing the device, can not be fixed and then self-locked, and needs to be fixed by an operator, so that the operator is more complicated to use; 2. most of the existing devices cannot increase the friction force between the device and an article in the installation process, the device cannot be fixed, the device can shake to influence the installation of an operator, and the operator is unstable in installation; 3. most of the existing devices cannot be fixed for the second time by using the elasticity of the spring after the fixation is finished, so that the loosening condition can occur, and the fixation effect of the device is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a push type auto-lock fastener to propose current fastener in solving above-mentioned background art, still there is comparatively obvious problem: 1. most of the existing devices can not be used for quickly installing and fixing the device, can not be fixed and then self-locked, and needs to be fixed by an operator, so that the operator is more complicated to use; 2. most of the existing devices cannot increase the friction force between the device and an article in the installation process, the device cannot be fixed, the device can shake to influence the installation of an operator, and the operator is unstable in installation; 3. most of the existing devices cannot be fixed for the second time by using the elasticity of the spring after the fixation is finished, and the problem of loosening and further reducing the fixation effect of the device can be caused.

In order to achieve the above object, the utility model provides a following technical scheme: a pressing type self-locking fastener comprises a fastener body, wherein a rotating block is arranged at the top of the fastener body, a fixing sleeve ring is sleeved on the outer side of the fastener body, a plurality of groups of clamping grooves are symmetrically formed in two sides of the interior of the fastener body, sleeves are symmetrically arranged in two sides of the interior of the fixing sleeve ring, sliding grooves are formed in the top and the bottom of the interior of each sleeve, sliding blocks matched with the sliding blocks are arranged in the sliding grooves, a spring A is arranged on one side, close to the fixing sleeve ring, of each sliding block, each spring A is connected with the corresponding sliding block and the corresponding sleeve, clamping blocks are arranged on one side, far away from the spring A, of each sliding block, each clamping block extends to the exterior of each sleeve and is matched with the corresponding clamping groove, four groups of telescopic rods are symmetrically arranged on two sides of the top of the fixing sleeve ring, a pressing plate is arranged at the top of each telescopic rod, and a spring B is sleeved on the outer side of each telescopic rod, and the spring B is respectively connected with the fixed lantern ring and the pressing plate.

Preferably, both sides in the fixed lantern ring outside and the both sides in the turning block outside all are provided with the rotation handle, and rotate and be provided with the link to one side of keeping away from fixed lantern ring and turning block.

Preferably, the two sides of the top of the inner side of the fixed lantern ring are symmetrically provided with mounting blocks, and the mounting blocks are connected with the telescopic rod.

Preferably, the bottom of the fastener body is provided with a guide head, and the guide head is made of a tapered structure.

Preferably, one side of the clamping block close to the clamping groove and the clamping groove are both made of arc-shaped structures, and the clamping block is matched with the clamping groove.

Preferably, the edge of the bottom of the rotating block is uniformly provided with fixed teeth.

Compared with the prior art, the beneficial effects of the utility model are that: the push type self-locking fastener;

1. through the mutual matching of the clamping block, the sleeve, the sliding block, the sliding groove and the spring A, the device can be quickly installed and fixed in use, a self-locking function can be performed after the fixing is completed, and an operator does not need to fix the device, so that the operator can use the device more conveniently;

2. through the mutual matching of the fixed teeth and the rotating blocks, the friction force between the device and an article can be increased in the installation process, so that the device is fixed, the device is prevented from shaking to influence the installation of an operator, and the operator is more stable in installation;

3. through mutually supporting of pressing platen, spring B and telescopic link, can utilize the elasticity of spring to go on secondary fixed after fixed the completion, prevent not hard up condition and then improved the fixed effect of device.

Drawings

Fig. 1 is a front sectional view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a top cross-sectional view of the present invention;

FIG. 4 is a perspective enlarged view of the fixture block of the present invention;

fig. 5 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention;

fig. 6 is an enlarged schematic view of the structure at B of fig. 1 according to the present invention.

In the figure: 1. a fastener body; 2. a fixed collar; 3. fixing teeth; 4. rotating the block; 5. a card slot; 6. rotating the handle; 7. a clamping block; 8. a sleeve; 9. a slider; 10. a chute; 11. a spring A; 12. a pressing plate; 13. a spring B; 14. a telescopic rod.

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. 1-6, the present invention provides an embodiment: a push type self-locking fastener comprises a fastener body 1, wherein a rotating block 4 is arranged at the top of the fastener body 1, a fixed lantern ring 2 is sleeved at the outer side of the fastener body 1, a plurality of groups of clamping grooves 5 are symmetrically arranged at two sides inside the fastener body 1, sleeves 8 are symmetrically arranged at two sides inside the fixed lantern ring 2, sliding grooves 10 are respectively arranged at the top and the bottom inside the sleeves 8, sliding blocks 9 matched with the sliding grooves 10 are arranged inside the sliding grooves 10, a spring A11 is arranged at one side, close to the fixed lantern ring 2, of each sliding block 9, the spring A11 is respectively connected with the sliding blocks 9 and the sleeves 8, a clamping block 7 is arranged at one side, far away from the spring A11, the device can be rapidly installed and fixed in use, a self-locking function can be performed after the fixation is completed, an operator does not need to fix the device, and the use of the operator is more convenient, and the fixture block 7 extends to the outside of sleeve pipe 8 and mutual adaptation of draw-in groove 5, the bilateral symmetry at the fixed lantern ring 2 top is provided with four sets of telescopic links 14, the top of telescopic link 14 is provided with presses platen 12, can be after fixed the completion, the secondary fixed that utilizes the elasticity of spring to go on, the condition that prevents to become flexible and then improved the fixed effect of device, the outside cover of telescopic link 14 is equipped with spring B13, and spring B13 respectively with fixed lantern ring 2 and press platen 12 interconnect.

Further, both sides in the fixed lantern ring 2 outside and the both sides in the turning block 4 outside all are provided with rotates 6, and rotate 6 and keep away from one side of fixed lantern ring 2 and turning block 4 and be provided with the link, are convenient for take.

Further, the bilateral symmetry at the inboard top of the fixed lantern ring 2 is provided with the installation piece, and installation piece and 14 interconnect of telescopic link, the installation of being convenient for.

Further, the bottom of the fastener main body 1 is provided with a guide head, and the guide head is made of a conical structure, so that the insertion is convenient.

Furthermore, one side of the clamping block 7 close to the clamping groove 5 and the clamping groove 5 are both made of arc-shaped structures, and the clamping block 7 is matched with the clamping groove 5, so that the clamping block is convenient to fix.

Further, the edge of 4 bottoms on the turning block evenly is provided with fixed tooth 3, prevents to rock.

The working principle is as follows: when the device is used, firstly the rotating block 4 is taken up to drive the fastener main body 1 to be inserted into the device for fixing, after the fastener main body 1 is inserted, the fixed lantern ring 2 is taken up to drive the spring A11 to compress by the pressing fixture block 7, then the fixed lantern ring 2 is sleeved on the outer side of the fastener main body 1, after the sleeving is finished, an article to be fixed is fixed by pressing the fixed lantern ring 2, when the fixed lantern ring 2 moves to a specified position, the fixed lantern ring 2 is rotated to drive a part of the fixed lantern ring 2 to move, then the fixture block 7 is driven by the elastic restoring force of the spring A11 to be inserted into the clamping groove 5 for fixing, the fixed lantern ring 2 drives the pressing plate 12 to press on the article outside by the fixed lantern ring 2 while being fixed, then the spring B13 is compressed by the pressing plate 12, then the pressing force of the fixed lantern ring 2 to press the article is improved by the elasticity of the spring B13, and then improved the fixed effect of device, then through the fixed tooth 3 increase to the frictional force of article, improve the stability of device when the installation.

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.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. A push type self-locking fastener comprising a fastener body (1), characterized in that: the top of the fastener main body (1) is provided with a rotating block (4), the outer side of the fastener main body (1) is sleeved with a fixed sleeve ring (2), two sides of the interior of the fastener main body (1) are symmetrically provided with a plurality of groups of clamping grooves (5), two sides of the interior of the fixed sleeve ring (2) are symmetrically provided with sleeve pipes (8), the top and the bottom of the interior of each sleeve pipe (8) are provided with sliding grooves (10), the interior of each sliding groove (10) is provided with a sliding block (9) matched with the sliding block, one side of each sliding block (9), which is close to the fixed sleeve ring (2), is provided with a spring A (11), the spring A (11) is respectively connected with the sliding block (9) and the sleeve pipe (8), one side of each sliding block (9), which is far away from the spring A (11), is provided with a clamping block (7), and the clamping block (7) extends to the exterior of each sleeve pipe (8) and is matched with the clamping grooves (5), the bilateral symmetry at fixed lantern ring (2) top is provided with four sets of telescopic links (14), the top of telescopic link (14) is provided with press platen (12), the outside cover of telescopic link (14) is equipped with spring B (13), and spring B (13) respectively with fixed lantern ring (2) and press platen (12) interconnect.

2. The touch-type self-locking fastener of claim 1, wherein: both sides in the fixed lantern ring (2) outside and both sides in turning block (4) outside all are provided with and rotate handle (6), and rotate and be provided with the link to one side that fixed lantern ring (2) and turning block (4) were kept away from to (6).

3. The touch-type self-locking fastener of claim 1, wherein: the both sides symmetry at the inboard top of fixed lantern ring (2) is provided with the installation piece, and installation piece and telescopic link (14) interconnect.

4. The touch-type self-locking fastener of claim 1, wherein: the bottom of the fastener main body (1) is provided with a guide head, and the guide head is made of a conical structure.

5. The touch-type self-locking fastener of claim 1, wherein: one side of the clamping block (7) close to the clamping groove (5) and the clamping groove (5) are both made of arc-shaped structures, and the clamping block (7) is matched with the clamping groove (5) mutually.

6. The touch-type self-locking fastener of claim 1, wherein: the edge of the bottom of the rotating block (4) is uniformly provided with fixed teeth (3).