CN213954548U

CN213954548U - Locking clamp that moves

Info

Publication number: CN213954548U
Application number: CN202022589933.2U
Authority: CN
Inventors: 王海峰
Original assignee: Hangzhou Lin'an Jinrui Precision Casting Co ltd
Current assignee: Hangzhou Lin'an Jinrui Precision Casting Co ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-08-13
Anticipated expiration: 2030-11-10

Abstract

The utility model relates to an anti-loosening clamp, including first lock hoop section, second lock hoop section, including screwing up stiff end, rotatory stiff end between first lock hoop section, the second lock hoop section, the rotatory stiff end of first lock hoop section, second lock hoop section passes through the connecting piece rotation fixation, the screwing up stiff end, the rotatory stiff end of first lock hoop section are provided with the device recess, the device recess is provided with the device through-hole, the screwing up stiff end, the rotatory stiff end of second lock hoop section are provided with the screw, it is provided with movable clamping block device to screw up the stiff end, movable clamping block device internal fixation has the screw of taking the draw-in groove, the screwing up stiff end of first lock hoop section, second lock hoop section is fixed through the rotatory joint of movable clamping block device with the draw-in groove. The utility model discloses a fixed stable clamp, it is provided with latch mechanism, can be with the rotatory after-fixing of screw, prevents that it is not hard up, has solved the not good problem of gas tightness.

Description

Locking clamp that moves

Technical Field

The utility model relates to a fixed technical field of machinery clamp especially relates to an anti-loosening clamp.

Background

The clamp is generally used for fixing and sealing pipe fittings, is widely applied to quick-opening structures, and is convenient to assemble and disassemble, simple in structure and convenient to clean. The clamp is widely applied to devices such as filtration, ultrafiltration and reverse osmosis, and is mainly used for fixing pipe fittings such as membrane wire pipe elements and the like, so that the pipe fittings are not easy to deform and play a role in sealing.

The clamp is usually fixed by screws, and the screw structure of the screws is easy to loosen in a screwed state, so that the screws are reversely rotated until the screws cannot be fixed, and the problem of air tightness of the pipe fitting can be caused.

SUMMERY OF THE UTILITY MODEL

In view of the not enough of background art existence, the utility model relates to a locking clamp that moves according to above-mentioned problem, has designed a fixed stable clamp, and it is provided with latch mechanism, can prevent it not hard up with the rotatory after-fixing of screw, has solved the not good problem of gas tightness.

The utility model relates to an anti-loosening clamp, including first lock hoop section, second lock hoop section, including screwing up stiff end, rotatory stiff end between first lock hoop section, the second lock hoop section, the rotatory stiff end of first lock hoop section, second lock hoop section passes through the connecting piece rotation fixation, the screwing up stiff end, the rotatory stiff end of first lock hoop section are provided with the device recess, the device recess is provided with the device through-hole, the screwing up stiff end, the rotatory stiff end of second lock hoop section are provided with the screw, it is provided with movable clamping block device to screw up the stiff end, movable clamping block device internal fixation has the screw of taking the draw-in groove, the screwing up stiff end of first lock hoop section, second lock hoop section is fixed through the rotatory joint of movable clamping block device with the draw-in groove.

Through adopting above-mentioned scheme, can realize the connection seal of clamp, the installation is dismantled to the convenience, and can not reverse after the ann changes fixedly and cause not hard up phenomenon.

Furthermore, the movable clamping block device comprises a fixed cylinder, a clamping slide block, a spring and a button, wherein the clamping slide block is located inside the fixed cylinder and slides, and the spring and the button are respectively located at two ends of the clamping slide block and fixedly connected with each other.

By adopting the scheme, the anti-loosening link structure is formed.

Further, the button passes through the device through hole and is exposed outside the fixed end.

Through adopting above-mentioned scheme, manual pressing when conveniently dismantling.

Furthermore, a screw through hole is formed in the side face of the clamping sliding block, and clamping teeth are arranged in the screw through hole.

By adopting the scheme, the screw can conveniently penetrate through and be clamped and fixed.

Furthermore, the fixing cylinder is provided with a cylinder screw hole at the position of the screw hole, and the area of the cylinder screw hole is smaller than that of the screw hole.

Through adopting above-mentioned scheme for the screens slider can move, does not receive fixed drum to hinder.

Furthermore, the screw with the clamping groove comprises a screw and a thread, the thread is arranged in sections, a clamping groove is arranged at the thread section, and the clamping groove is fixedly clamped with the clamping teeth.

By adopting the scheme, the screw can be prevented from reversely rotating to cause looseness.

Furthermore, one end of each screw is provided with two rotating handles.

By adopting the scheme, the screw is convenient to rotate and quick to install.

Furthermore, sealing rubber strip grooves are formed in the inner sides of the first clamping hoop section and the second clamping hoop section.

Through adopting above-mentioned scheme, sealed rubber strip can play sealed effect, plays the cushioning effect.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic perspective view of an embodiment of the present invention.

Fig. 2 is a schematic plan view of the embodiment of the present invention.

Fig. 3 is a schematic cross-sectional view of section a in fig. 1.

Reference numeral, 1, a first tightening segment; 2. a second clamping hoop section; 3. screwing down the fixed end; 31. a movable block device; 311. a fixed cylinder; 3111. a cylindrical screw hole; 312. a clamping slide block; 3121. Perforating the screw; 3122. a clamping tooth; 313. a spring; 314. a button; 32. a screw with a clamping groove; 321. the screw itself; 322. a thread; 323. a clamping groove; 324. a rotation handle; 4. rotating the fixed end; 41. a connecting member; 5. installing a groove; 51. a device through hole; 6. And sealing the rubber strip groove.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described and discussed below with reference to the accompanying drawings of the present invention, and it is obvious that only some examples, not all examples, of the present invention are described herein, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

For the convenience of understanding the embodiments of the present invention, the following detailed description will be given by way of example with reference to the accompanying drawings, and the embodiments are not limited to the embodiments of the present invention.

The embodiment 1 of the utility model refers to fig. 1, fig. 2, fig. 3 and shows, including first cramp section 1, second cramp section 2, the screwing up stiff end 3 of first cramp section 1 is connected with the screwing up stiff end 3 of second cramp section 2, the rotatory stiff end 4 of first cramp section 1 is connected with the rotatory stiff end 4 of second cramp section 2.

First lock ring section 1 is screwed up stiff end 3, rotatory stiff end 4 is provided with device recess 5, fixedly connected with activity clamping block device 31 in the device recess 5 of screwing up stiff end 3, fixedly connected with connecting piece 41 in the device recess 5 of rotatory stiff end 4, be provided with the screw on the connecting piece 41, be fixed in connecting piece 41 between first lock ring section 1, the second lock ring section 2 through the screw for first lock ring section 1, the second lock ring section 2 is rotatable to be opened or is closed.

The second tightening section 2 is provided with screw holes for tightening the fixed end 3 and the rotary fixed end 4, the screw holes for tightening the fixed end 3 of the second tightening section 2 are provided with screws 32 with clamping grooves, and the screws 32 with the clamping grooves are clamped and fixed with the movable clamping block device 31. The second hooping section 2 is fixed with a connecting piece 41 in a screw hole of the rotating fixed end 4, and a device through hole 51 is formed in the side face of the rotating fixed end 4 and can be screwed up and fixed through screwing screws.

The movable clamping block device 31 comprises a fixed cylinder 311, a clamping sliding block 312, a spring 313 and a button 314, the fixed cylinder 311 is fixed inside the device groove 5, the clamping sliding block 312 is columnar, the spring 313 and the button 314 are respectively located at two ends of the clamping sliding block 312, the spring 313 abuts against the inner side wall of the device groove 5, and the button 314 is located on the other inner side wall of the device groove 5 and penetrates out of the inner side wall. The lateral body of the blocking slide block 312 is provided with a screw through hole 3121, the lateral body of the fixed cylinder 311 is provided with a cylinder screw hole 3111, the hole position of the cylinder screw hole 3111 is smaller than the screw through hole 3121, and the blocking teeth 3122 are arranged in the screw through hole 3121.

The screw 32 with the clamping groove comprises a screw 321, a thread 322, a clamping groove 323 and a rotary handle 324, one end of the screw 321 is provided with two rotary handles 324, the other end of the screw is a connecting end, the surface of the screw is provided with the broken thread 322, the broken part forms the clamping groove 323, and the clamping groove 323 is fixedly connected with the clamping teeth 3122.

The utility model discloses a theory of operation and step are as follows:

after the rotary fixed ends 4 of the first tightening section 1 and the second tightening section 2 are connected, when the fixed end 31 is screwed, the screw 32 with the clamping groove passes through the device groove 5, the cylinder screw hole 3111 and the screw through hole 3121, and is screwed through the rotary rotating handle 324, so that the clamping teeth 3122 are clamped with the clamping groove 323 to prevent the screw from reversely rotating. When the screw needs to be disassembled, the button 314 is pressed, so that the clamping teeth 3122 move towards the end of the spring 313 to be separated from the clamping groove 323, and the screw 32 with the clamping groove is convenient to unscrew and disassemble.

In the description of the present invention, it should be noted that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the technical solution of the present invention, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: those skilled in the art can still modify or easily conceive of changes in the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides an anti-loosening clamp, includes first lock hoop section, second lock hoop section, including screwing up stiff end, rotatory stiff end between first lock hoop section, the second lock hoop section, the rotatory stiff end of first lock hoop section, second lock hoop section passes through connecting piece rotation fixation, its characterized in that: the tightening fixed end and the rotating fixed end of the first tightening section are provided with device grooves, the device grooves are provided with device through holes, the tightening fixed end and the rotating fixed end of the second tightening section are provided with screw holes, the tightening fixed end is provided with movable clamping block devices, screws with clamping grooves are fixed in the movable clamping block devices, and the tightening fixed ends of the first tightening section and the second tightening section are fixed with the rotating clamping connection of the screws with the clamping grooves through the movable clamping block devices.

2. A locking clip according to claim 1 in which: the movable clamping block device comprises a fixed cylinder, a clamping slide block, a spring and a button, wherein the clamping slide block is located inside the fixed cylinder and slides, and the spring and the button are respectively located at two ends of the clamping slide block and fixedly connected.

3. A locking clip according to claim 2 in which: the button passes through the device through-hole and is exposed outside the fixed end.

4. A locking clip according to claim 3 in which: the lateral surface of the clamping slide block is provided with a screw through hole, and clamping teeth are arranged in the screw through hole.

5. A locking clip according to claim 4 in which: the fixing cylinder is provided with a cylinder screw hole at the position of the screw hole, and the area of the cylinder screw hole is smaller than that of the screw hole.

6. A locking clip according to claim 5 in which: the screw with the clamping groove comprises a screw and threads, the threads are arranged in sections, a clamping groove is arranged at the thread section, and the clamping groove is fixedly clamped with the clamping teeth.

7. A locking clip according to claim 6 in which: one end of each screw is provided with two rotating handles.

8. A locking clip according to claim 7 in which: and sealing rubber strip grooves are formed in the inner sides of the first clamping hoop section and the second clamping hoop section.