CN216316007U

CN216316007U - Long service life's radiation protection shielding zip fastener

Info

Publication number: CN216316007U
Application number: CN202122550280.1U
Authority: CN
Inventors: 张学武
Original assignee: Tianjin Huayi Technology Development Co ltd
Current assignee: Tianjin Huayi Technology Development Co ltd
Priority date: 2021-10-22
Filing date: 2021-10-22
Publication date: 2022-04-19
Anticipated expiration: 2031-10-22

Abstract

The utility model discloses a radiation-proof shielding zipper with long service life, which comprises two cloth belts and a pull head, wherein one side of each of the two cloth belts, which is opposite to each other, is provided with zipper teeth, the pull head is connected to the zipper teeth in a sliding manner, a zipper clamping ring is arranged on the pull head, a zipper handle is sleeved in the zipper clamping ring, two symmetrically arranged connecting blocks are fixedly connected to the outer wall of the pull head, clamping grooves are respectively arranged on the two connecting blocks, two ends of the zipper clamping ring are respectively inserted into the clamping grooves in a sliding manner, two side walls of one end, which is positioned in the clamping grooves, of the zipper clamping ring are respectively provided with a groove, a supporting rod is fixedly connected in the grooves, two sliding blocks are sleeved on the supporting rod in a sliding manner, and a first spring is fixedly connected between the two sliding blocks. Thereby avoiding the handle from influencing the use of the whole zipper.

Description

Long service life's radiation protection shielding zip fastener

Technical Field

The utility model relates to the field of zipper related products, in particular to a radiation-proof shielding zipper with long service life.

Background

The society is developing, and the technology is advancing, and cell-phone has become people's social life's necessity. In the meeting process, in order to avoid the interference of the mobile phone to the process, the mobile phone needs to be stored separately before the meeting is started, and the mobile phone is returned after the meeting is finished. In a project, a traditional mobile phone accommodating mode is that a mobile phone is accommodated by an envelope alone, the envelope is sealed by a staple, and a name is marked on the envelope. The mobile phone is not provided with a shielding function, the mobile phone which is stored in the process can receive signals at any time, normal operation of a conference is easily interfered, a mobile phone bag for shielding signals is manufactured by adopting a material for shielding the signals, and the mobile phone bag is more provided with a zipper switch for shielding the signals and preventing radiation for convenience of opening and closing.

However, the existing radiation-proof shielding zipper needs to replace the whole zipper when the handle of the zipper is damaged, so that the service life of the zipper is reduced, and certain defect is realized.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a radiation-proof shielding zipper with long service life, and aims to solve the problem that the service life of the zipper is shortened because the whole zipper needs to be replaced when a handle of the zipper is damaged in the conventional radiation-proof shielding zipper in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a radiation-proof shielding zipper with long service life comprises two cloth belts and a pull head, wherein one side of each of the two cloth belts, which is opposite to each other, is provided with zipper teeth, the pull head is connected onto the zipper teeth in a sliding manner, a zipper clamping ring is arranged on the pull head, a zipper handle is sleeved in the zipper clamping ring, two symmetrically arranged connecting blocks are fixedly connected onto the outer wall of the pull head, clamping grooves are formed in the two connecting blocks, two ends of the zipper clamping ring are inserted into the clamping grooves in a sliding manner, grooves are formed in two side walls of one end, which is positioned in the clamping grooves, of the zipper clamping ring, supporting rods are fixedly connected into the grooves, two sliding blocks are sleeved on the supporting rods in a sliding manner, a first spring is fixedly connected between the two sliding blocks, the first spring is sleeved on the supporting rods, the two sliding blocks are rotatably connected with the connecting rods, and sliding openings communicated with the grooves are formed in two sides of the connecting blocks, the sliding opening is connected with a pressing block in a sliding mode, and one end of the connecting rod is rotatably connected with the pressing block.

Preferably, both sides of the connecting block are fixedly connected with supporting blocks, push rods are slidably inserted into the supporting blocks, one ends of the push rods extend into the sliding openings, the other ends of the push rods are fixedly connected with pressing plates, and a plurality of second springs are fixedly connected between one side of the bottoms of the pressing plates and the connecting block.

Preferably, both ends of the cloth belt are fixedly connected with stop blocks.

Preferably, both ends of one side of the pressing block, which is far away from the connecting rod, are arc-shaped.

Preferably, a plurality of anti-skidding lines are arranged on the outer side wall of the pressing plate.

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

the radiation-proof shielding zipper with the long service life is characterized in that the cloth belt is mutually matched with the zipper teeth through the pull head to be mutually closed or separated, the zipper handle is sleeved on the zipper snap ring to facilitate the use of the pulling pull head, two ends of the zipper snap ring are inserted into the groove on the connecting block when the zipper snap ring is installed, the press block and the inner wall of the groove are extruded mutually so as to drive the two sliders to move back and forth through the connecting rod, the press block is inserted into the sliding opening when sliding into the sliding opening, and the two sliders automatically rebound to the initial position under the rebound tensile force of the first spring so as to enable the press block to be inserted into the sliding opening to fix the zipper handle.

Drawings

FIG. 1 is a schematic structural view of a radiation shielding zipper of the present invention with a long service life;

FIG. 2 is a schematic view of a zipper handle of a radiation shielding zipper having a long service life according to the present invention;

fig. 3 is an enlarged view of a portion a of the radiation shielding zipper 2 with a long service life according to the present invention.

In the figure: 1. a cloth belt; 2. a slider; 3. a sprocket; 4. a zipper clasp; 5. a zipper handle; 6. connecting blocks; 7. a support bar; 8. a slider; 9. a connecting rod; 10. a pressing block; 11. a support block; 12. A push rod; 13. a pressing plate; 14. a second spring; 15. a stop block; 16. a first spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, an embodiment of the present invention is shown: a radiation-proof shielding zipper with long service life comprises two cloth belts 1 and a pull head 2, wherein one side of each of the two cloth belts 1 opposite to each other is provided with a zipper tooth 3, the pull head 2 is connected to the zipper tooth 3 in a sliding manner, a zipper snap ring 4 is arranged on the pull head 2, a zipper handle 5 is sleeved in the zipper snap ring 4, the outer wall of the pull head 2 is fixedly connected with two connecting blocks 6 which are symmetrically arranged, each connecting block 6 is provided with a clamping groove, two ends of the zipper snap ring 4 are inserted into the clamping grooves in a sliding manner, two side walls of one end, located in the clamping grooves, of the zipper snap ring 4 are provided with grooves, a supporting rod 7 is fixedly connected in the grooves, two sliders 8 are sleeved on the supporting rod 7 in a sliding manner, a first spring 16 is fixedly connected between the two sliders 8, the first spring 16 is sleeved on the supporting rod 7, connecting rods 9 are rotatably connected to the two sliders 8, sliding openings communicated with the grooves are arranged on two sides of the connecting blocks 6, sliding connection has suppressing piece 10 in the sliding opening, the one end of connecting rod 9 is rotated with suppressing piece 10 and is connected, specifically say, strap 1 through pull head 2 and sprocket 3 mutually support and then fold up or part each other, zip fastener handle 5 cup joints convenient to use pulling pull head 2 on zip fastener snap ring 4, insert zip fastener snap ring 4 both ends in the recess on connecting block 6 when zip fastener snap ring 4 is installed, thereby suppressing piece 10 extrudees mutually with the inner wall of recess and utilizes connecting rod 9 to drive two sliders 8 and move back to back on the other hand, insert in the sliding opening when suppressing piece 10 slides in the sliding opening, thereby two sliders 8 are automatic kick-backed to the initial position under the resilience tensile force of first spring 16 this moment and make suppressing piece 10 insert the fixed of zip fastener handle 5 in the sliding opening.

Further, the equal fixedly connected with supporting shoe 11 in both sides of connecting block 6, it is equipped with push rod 12 to slide to insert on the supporting shoe 11, the one end of push rod 12 extends to the run-on, the other end fixedly connected with press plate 13 of push rod 12, a plurality of second springs 14 of fixedly connected with between bottom one side of press plate 13 and the connecting block 6, press plate 13 when needing to dismantle zip fastener snap ring 4, thereby push rod 12 supports in the run-on butt briquetting 10 release the run-on in the piece 10, stimulate zip fastener snap ring 4 at last and realize dismantling.

Further, both ends of the cloth belt 1 are fixedly connected with stop blocks 15 for limiting the pull head 2.

Furthermore, both ends of one side of the pressing block 10 away from the connecting rod 9 are arc-shaped, so that the resistance between the pressing block and the groove is reduced.

Further, be equipped with multichannel antiskid line on the lateral wall of pressing down board 13, frictional force when increasing to press.

The working principle is as follows: firstly, the cloth belt 1 is matched with the zipper teeth 3 through the pull head 2 to be mutually closed or separated, the zipper handle 5 is sleeved on the zipper clamping ring 4 to facilitate the use of the pulling pull head 2, two ends of the zipper clamping ring 4 are inserted into the groove on the connecting block 6 when the zipper clamping ring 4 is installed, the pressing block 10 is extruded with the inner wall of the groove to drive the two sliders 8 to move back and forth through the connecting rod 9, the pressing block 10 is inserted into the sliding opening when sliding into the sliding opening, at the moment, the two sliders 8 automatically rebound to the initial position under the rebound tensile force of the first spring 16 to enable the pressing block 10 to be inserted into the sliding opening to realize the fixation of the zipper handle 5, the pressing plate 13 is pressed when the zipper clamping ring 4 needs to be disassembled, at the moment, the push rod 12 abuts against the pressing block 10 in the sliding opening to push the pressing block 10 out of the sliding opening, and finally the zipper clamping ring 4 is pulled to realize the disassembly.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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. The utility model provides a long service life's radiation protection shielding zip fastener, includes two strap (1) and pull head (2), its characterized in that: two opposite sides of the cloth belts (1) are provided with zipper teeth (3), the pull heads (2) are connected to the zipper teeth (3) in a sliding mode, zipper snap rings (4) are arranged on the pull heads (2), zipper handles (5) are sleeved in the zipper snap rings (4), two connecting blocks (6) which are symmetrically arranged are fixedly connected to the outer wall of the pull heads (2), clamping grooves are formed in the two connecting blocks (6), two ends of each zipper snap ring (4) are inserted into the clamping grooves in a sliding mode, grooves are formed in two side walls of one end, located in the clamping grooves, of each zipper snap ring (4), supporting rods (7) are fixedly connected to the grooves, two sliders (8) are sleeved on the supporting rods (7) in a sliding mode, a first spring (16) is fixedly connected between the two sliders (8), and the first spring (16) is sleeved on the supporting rods (7), two all rotate on slider (8) and be connected with connecting rod (9), the both sides of connecting block (6) all are equipped with the mouth that slides with the recess intercommunication, sliding connection has suppression piece (10) in the mouth, the one end and the suppression piece (10) of connecting rod (9) rotate and are connected.

2. The radiation-proof shielding zipper with long service life according to claim 1, is characterized in that: the improved structure of the connecting block is characterized in that supporting blocks (11) are fixedly connected to the two sides of the connecting block (6), push rods (12) are slidably inserted into the supporting blocks (11), one ends of the push rods (12) extend into the sliding opening, pressing plates (13) are fixedly connected to the other ends of the push rods (12), and a plurality of second springs (14) are fixedly connected between one side of the bottom of each pressing plate (13) and the connecting block (6).

3. The radiation-proof shielding zipper with long service life according to claim 1, is characterized in that: both ends of the cloth belt (1) are fixedly connected with stop blocks (15).

4. The radiation-proof shielding zipper with long service life according to claim 1, is characterized in that: the two ends of one side, away from the connecting rod (9), of the pressing block (10) are both arc-shaped.

5. The radiation-proof shielding zipper with long service life according to claim 2, is characterized in that: the outer side wall of the pressing plate (13) is provided with a plurality of anti-skidding lines.