CN213744409U

CN213744409U - Fastener convenient to fix and detach

Info

Publication number: CN213744409U
Application number: CN202022233299.9U
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: 2021-07-20
Anticipated expiration: 2030-10-09

Abstract

The utility model discloses a fastener convenient for fixing and disassembling, which comprises a rotating block, wherein the top inside the rotating block is provided with a groove, one side of the top of the rotating block is provided with a hinged seat, the top of the hinged seat is hinged with an cover plate, the bottom of the cover plate, which is far away from one side of the hinged seat, is provided with a clamping block, one side of the top inside the rotating block, which is close to the clamping block, is provided with a clamping groove, the clamping groove and the clamping block are mutually adaptive, a fixing bolt is arranged at the middle position of the bottom of the rotating block, and an internal thread clamping plate is symmetrically sleeved on the two sides of the outer side of the fixing bolt; the utility model discloses a mutually supporting of collets A, internal thread splint, threaded rod, collets B, slide bar and interior screw thread can help operating personnel to carry out quick dismantlement when the dismouting, need not operating personnel and removing unscrewing of round, not only makes operating personnel use more convenience, has still improved operating personnel's installation effectiveness.

Description

Fastener convenient to fix and detach

Technical Field

The utility model relates to a fastener technical field specifically is a fastener of convenient fixed and dismantlement.

Background

The fastener is a mechanical part which is used for fastening and connecting and has wide application, various fasteners can be seen on various machines, equipment, vehicles, ships, railways, bridges, buildings, structures, tools, instruments, supplies and the like, the fastener is a common mechanical part, and the fastener is a fastener consisting of a locking nut and a screw rod and is used for fastening and connecting two parts with through holes and widely applied to the mechanical field;

the prior fastener still has the obvious problems that: 1. most of the existing devices can not help operators to rapidly disassemble during disassembly and assembly, and the operators need to unscrew the devices for one circle, so that the operators are more complicated to use, and the installation efficiency of the operators is reduced; 2. most of the existing devices can not protect the cross groove during installation, and the cross groove can be damaged to influence the use of operators; 3. most of the existing devices can not cover the cross groove after the installation is finished, and the cross groove can be oxidized due to mutual contact of air for a long time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fastener convenient fixed with dismantlement to propose current fastener in solving above-mentioned background art, still there is comparatively obvious problem: 1. most of the existing devices can not help operators to rapidly disassemble during disassembly and assembly, and the operators need to unscrew the devices for one circle, so that the operators are more complicated to use, and the installation efficiency of the operators is reduced; 2. most of the existing devices can not protect the cross groove during installation, and the cross groove can be damaged to influence the use of operators; 3. most of the existing devices cover the cross groove after the installation is finished, and the cross groove can be oxidized due to mutual contact of air for a long time.

In order to achieve the above object, the utility model provides a following technical scheme: a fastener convenient to fix and disassemble comprises a rotating block, wherein a groove is formed in the top of the inside of the rotating block, a hinged seat is arranged on one side of the top of the rotating block, a cover plate is hinged to the top of the hinged seat, a clamping block is arranged at the bottom of the side, away from the hinged seat, of the cover plate, a clamping groove is formed in one side, close to the clamping block, of the top of the inside of the rotating block, the clamping groove is matched with the clamping block, a fixing bolt is arranged in the middle of the bottom of the rotating block, internal thread clamping plates are symmetrically sleeved on two sides of the outer side of the fixing bolt, a sleeve block B is arranged on one side, close to each other, of one end of the back of each internal thread clamping plate, a sliding rod is arranged in the sleeve block B and penetrates through the two sets of sleeve blocks B, internal threads are arranged on the inner sides of the internal thread clamping plates, a sleeve block A is arranged on one side, close to each other, of one end of the front of each internal thread clamping plate, the inside of cover block A is provided with the threaded rod, and the threaded rod runs through the inside of two sets of cover block A.

Preferably, the two sides of the sliding rod are symmetrically provided with baffles, and the baffles are matched with the sleeve block B.

Preferably, the outer side of the rotating block is provided with outer threads, and the outer threads are matched with the inner threads.

Preferably, the groove is made of a cross structure, a non-slip mat is arranged inside the groove, and the non-slip mat is made of rubber.

Preferably, the inside of the sleeve block A is provided with an internal thread, and the internal thread is matched with the threaded rod.

Preferably, the internal thread splint are made of an arc-shaped structure, and the two groups of internal thread splints are matched with the rotating block.

Compared with the prior art, the beneficial effects of the utility model are that: the fastener is convenient to fix and dismount;

1. through the mutual matching of the sleeve block A, the internal thread clamping plate, the threaded rod, the sleeve block B, the sliding rod and the internal threads, the quick disassembly of an operator can be facilitated during disassembly and assembly, the operator does not need to unscrew the sleeve block A for one circle, the operator can use the sleeve block A more conveniently, and the installation efficiency of the operator is improved;

2. the cross-shaped groove can be protected by the anti-skid pad during installation, so that the cross-shaped groove is prevented from being damaged to influence the use of an operator;

3. through mutually supporting of fixture block, apron, articulated seat and draw-in groove, can cover the cross recess after the installation is accomplished, reduce the area of contact to the air, prevent that long-time back cross recess from taking place the oxidation.

Drawings

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

fig. 2 is a front sectional view of the present invention;

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

fig. 4 is a top cross-sectional view of the internal thread splint of the present invention;

fig. 5 is an enlarged schematic view of a structure in fig. 2 according to the present invention.

In the figure: 1. rotating the block; 2. fixing the bolt; 3. a sleeve block A; 4. an internal thread clamping plate; 5. a threaded rod; 6. a clamping block; 7. a cover plate; 8. a hinged seat; 9. a groove; 10. a non-slip mat; 11. a sleeve block B; 12. a slide bar; 13. internal threads; 14. a clamping groove.

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 an embodiment: a fastener convenient to fix and disassemble comprises a rotating block 1, wherein a groove 9 is formed in the top of the inside of the rotating block 1, a hinged seat 8 is arranged on one side of the top of the rotating block 1, a cover plate 7 is hinged to the top of the hinged seat 8 and can cover a cross groove after installation, the contact area of the cross groove to air is reduced, the cross groove is prevented from being oxidized after long time, a clamping block 6 is arranged at the bottom of one side, away from the hinged seat 8, of the cover plate 7, a clamping groove 14 is arranged at one side, close to the clamping block 6, of the top of the inside of the rotating block 1, the clamping groove 14 is matched with the clamping block 6, a fixing bolt 2 is arranged in the middle position of the bottom of the rotating block 1, an internal thread clamping plate 4 is symmetrically sleeved on two sides of the outer side of the fixing bolt 2, a sleeve block B11 is arranged on one side, close to one end of the back of the internal thread clamping plate 4, a sliding rod 12 is arranged in the sleeve block B11, and the sliding rod 12 penetrates through the two groups of sleeve blocks B11, the inboard of internal thread splint 4 is provided with interior screw thread 13, can help operating personnel to carry out quick dismantlement when the dismouting, need not operating personnel and removing the unscrewing of round, not only make operating personnel use more convenient, still improved operating personnel's installation effectiveness, the positive one end one side that is close to each other of internal thread splint 4 is provided with pocket block A3, the inside of pocket block A3 is provided with threaded rod 5, and threaded rod 5 runs through the inside of two sets of pocket blocks A3.

Furthermore, the two sides of the sliding rod 12 are symmetrically provided with baffles, and the baffles are matched with the sleeve block B11 to prevent the sliding rod from falling.

Furthermore, the outer side of the rotating block 1 is provided with outer threads which are matched with the inner threads 13, so that the fixing is facilitated.

Further, the groove 9 is made of a cross structure, the anti-skid pad 10 is arranged inside the groove 9, and the anti-skid pad 10 is made of rubber materials, so that protection is facilitated.

Further, the inside of pocket block A3 is provided with the internal thread, and the internal thread and threaded rod 5 mutual adaptation, the installation of being convenient for.

Further, the internal thread splint 4 is made by the arc structure, and two sets of internal thread splint 4 and turning block 1 mutual adaptation, the block of being convenient for.

The working principle is as follows: when the device is used, the device is firstly inserted to a position to be fixed, when a bolt is required to be used independently, the cover plate 7 is pulled to drive the clamping block 6 to be pulled out of the clamping groove 14, the fixing of the cover plate 7 is released, then the cross-shaped block is inserted into the groove 9, the fixing bolt 2 is driven to be fixed to the specified position by rotating the cross-shaped block, the groove 9 is protected by the anti-skid pad 10 in the rotating process, and the groove 9 is prevented from being damaged;

when the device need use the nut to go the solid, at first insert into appointed position department with fixing bolt 2, then establish the outside at fixing bolt 2 with internal thread splint 4 cover, when internal thread splint 4 removed appointed position department, drive set block A3 through rotating threaded rod 5 and remove, it is close to each other to drive two sets of internal thread splint 4 through set block A3, carry out the interlock through interior screw thread 13 and fix, when needs are dismantled, direct rotation threaded rod 5 takes off two sets of internal thread splint 4 and just can directly dismantle.

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. The utility model provides a fastener of convenient fixed and dismantlement, includes turning block (1), its characterized in that: the top of the inside of the rotating block (1) is provided with a groove (9), one side of the top of the rotating block (1) is provided with a hinged seat (8), the top of the hinged seat (8) is hinged with a cover plate (7), the bottom of one side, far away from the hinged seat (8), of the cover plate (7) is provided with a fixture block (6), one side, close to the fixture block (6), of the top of the inside of the rotating block (1) is provided with a clamping groove (14), the clamping groove (14) is matched with the fixture block (6), the middle position of the bottom of the rotating block (1) is provided with a fixing bolt (2), two sides of the outer side of the fixing bolt (2) are symmetrically sleeved with an internal thread clamping plate (4), one side, close to each other, of one end of the back of the internal thread clamping plate (4) is provided with a sleeve block B (11), the inside of the sleeve block B (11) is provided with a sliding rod (12), and the sliding rod (12) penetrates through the insides of the two sets of the sleeve blocks B (11), the inner side of the inner thread clamping plate (4) is provided with inner threads (13), one side, close to each other, of one end of the front face of the inner thread clamping plate (4) is provided with a sleeve block A (3), a threaded rod (5) is arranged inside the sleeve block A (3), and the threaded rod (5) penetrates through the insides of the two sets of sleeve blocks A (3).

2. A fastener for facilitating attachment and detachment of the fastener according to claim 1, wherein: baffles are symmetrically arranged on two sides of the sliding rod (12), and the baffles are matched with the sleeve block B (11) mutually.

3. A fastener for facilitating attachment and detachment of the fastener according to claim 1, wherein: the outer side of the rotating block (1) is provided with outer threads, and the outer threads are matched with the inner threads (13).

4. A fastener for facilitating attachment and detachment of the fastener according to claim 1, wherein: the groove (9) is made of a cross structure, the anti-skid pad (10) is arranged inside the groove (9), and the anti-skid pad (10) is made of rubber materials.

5. A fastener for facilitating attachment and detachment of the fastener according to claim 1, wherein: the inside of cover piece A (3) is provided with the internal thread, and internal thread and threaded rod (5) mutual adaptation.

6. A fastener for facilitating attachment and detachment of the fastener according to claim 1, wherein: the internal thread clamping plates (4) are made of arc-shaped structures, and the two groups of internal thread clamping plates (4) are matched with the rotating blocks (1) mutually.