CN219646542U

CN219646542U - Antistatic ring

Info

Publication number: CN219646542U
Application number: CN202321247240.2U
Authority: CN
Inventors: 王俊武
Original assignee: Chongqing Liangjiang Lianchuang Electronic Co ltd
Current assignee: Chongqing Liangjiang Lianchuang Electronic Co ltd
Priority date: 2023-05-22
Filing date: 2023-05-22
Publication date: 2023-09-08
Anticipated expiration: 2033-05-22

Abstract

The utility model provides an antistatic ring, comprising: the device comprises a connecting belt, an adjusting assembly and an antistatic body; the utility model provides a connecting band, including adjusting part, connecting band, adjusting part, connecting band, wherein the both ends of connecting band respectively with the connecting band forms the ring, antistatic body install in on the connecting band, adjusting part include the casing, install in rotation axis in the casing, coaxial setting are in spacing wheel on the rotation axis and with spacing claw of spacing wheel looks adaptation, spacing claw keep away from the one end of spacing wheel is equipped with elastic expansion structure, so that spacing claw is right spacing wheel carries out spacing on a direction of rotation, wherein, the one end of connecting band passes the casing with the rotation axis is connected, so that the rotation axis rotates to tighten up the connecting band in another direction of rotation, accomplishes the tightening of connecting band through adjusting part, has effectively prevented that the conducting strip of antistatic ring and human skin from separating.

Description

Antistatic ring

Technical Field

The utility model belongs to the technical field of antistatic equipment, and particularly relates to an antistatic ring.

Background

In the production and assembly processes of the display module, in order to avoid static damage to components, operators need to wear static rings on wrists or ankles under the condition of directly contacting electronic products, so that static electricity of a human body is led to the ground.

In the use process of the existing anti-static ring, the elastic band of the anti-static ring is loosened or loosened continuously for a short period of different degrees along with the pulling of operators, so that the conductive sheet of the anti-static ring is separated from the skin of a human body, the effect of leading out the static electricity of the human body is difficult to achieve, and the damage of elements is easy to cause.

Disclosure of Invention

Based on the above, the utility model aims to provide an anti-static ring, so as to solve the problem that the conductive sheet of the anti-static ring is separated from the skin of a human body because the elastic band of the existing anti-static ring is loosened or loosened continuously in a short term with the pulling of operators in the use process.

The utility model provides the following technical scheme, an antistatic ring, comprising: the device comprises a connecting belt, an adjusting assembly and an antistatic body;

the two ends of the connecting belt are respectively connected with the two sides of the adjusting component, so that the connecting belt forms a ring shape, the antistatic body is arranged on the connecting belt, and the conducting strip of the antistatic body is arranged on the inner side of the ring-shaped connecting belt;

the adjusting component comprises a shell, a rotating shaft, a limiting wheel and a limiting claw, wherein the rotating shaft is installed in the shell, the limiting wheel is coaxially arranged on the rotating shaft, the limiting claw is matched with the limiting wheel, an elastic telescopic structure is arranged at one end, away from the limiting wheel, of the limiting claw, the limiting claw is used for limiting the limiting wheel, one end of the connecting belt penetrates through the shell and is connected with the rotating shaft, and the rotating shaft rotates to tighten the connecting belt.

Compared with the prior art, the utility model has the beneficial effects that: the rotating shaft is driven to rotate through the rotating adjusting knob, the rotating shaft drives the limiting wheel to rotate, the limiting wheel extrudes the limiting claw to move towards the direction away from the limiting wheel, thereby extruding the elastic telescopic structure, the rotating shaft drives the connecting belt to rotate simultaneously, the connecting belt is wound on the rotating shaft, the connecting belt is tightened, after the connecting belt is tightened to a proper position, the rotating shaft stops rotating, the elastic force recovered through the elastic telescopic structure at the moment, the limiting claw enters into the limiting wheel, thereby preventing the limiting wheel from rotating in the opposite direction, after the connecting belt is found to be loose after the wearing person wears the anti-static ring or in the working process, the tightening of the connecting belt can be realized through the adjusting knob, the conducting strip of the anti-static ring is effectively prevented from being separated from the skin of a human body, the leading-out effect of static electricity of the human body is improved, and the adjusting knob can be adjusted only by single hand, and the operation is convenient. In addition, through the arrangement of the elastic telescopic rod, the limiting wheel can be effectively prevented from rotating in the opposite direction, so that the connecting belt is effectively prevented from loosening.

Further, the connecting band comprises a first connecting band and a second connecting band, one end of the first connecting band is detachably connected with one side of the shell through a mortise and tenon structure, the other end of the first connecting band is detachably connected with one side of the antistatic body through a mortise and tenon structure, one end of the second connecting band penetrates through the other side of the shell and is detachably connected with the rotating shaft through a mortise and tenon structure, and the other end of the second connecting band is detachably connected with the other side of the antistatic body through a mortise and tenon structure.

Further, the elastic telescopic structure comprises a movable rod and an elastic piece sleeved on the movable rod, one end of the movable rod is fixedly connected with the limiting jaw, the other end of the movable rod penetrates through one end of the shell and extends to the outer side to be connected with a pull rod, a radial limiting cylinder is arranged on the outer side of the shell, the movable rod penetrates through the radial limiting cylinder, one end of the elastic piece is in contact with the limiting jaw, and the other end of the elastic piece is in contact with the inner wall of the shell.

Further, the mortise and tenon structure comprises a slot and an inserting block matched with the slot, and the cross sections of the slot and the inserting block are respectively in a T shape.

Further, a through groove with a T-shaped cross section is formed in the outer side of the shell, the through groove is communicated with the inside of the shell, a positioning block is arranged on the inner wall of the shell close to the through groove, a limiting block is fixedly arranged on the rotating shaft, and when the limiting block abuts against the positioning block, the slot and the through groove are on the same vertical line, so that the connecting belt is pulled out of the shell.

Further, the antistatic body is electrically connected with a grounding plug through a wire, the limiting wheel is a ratchet wheel, and the limiting claw is a pawl.

Further, a plurality of suckers are arranged on one side, close to the conducting strip, of the antistatic body, and the suckers are arranged around the conducting strip.

Further, an arc-shaped pad is arranged on the inner side of the annular connecting belt and fixedly connected with the shell.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of an antistatic ring according to an embodiment of the present utility model;

FIG. 2 is a top view of the housing of FIG. 1 with the top open in accordance with an embodiment of the present utility model;

fig. 3 is a schematic perspective view of a rotating shaft according to an embodiment of the present utility model.

Reference numerals illustrate: 10. a connecting belt; 11. a first connecting band; 12. a second connecting band; 13. a slot; 14. inserting blocks; 15. an arc-shaped pad; 20. an adjustment assembly; 21. a housing; 211. a through groove; 212. a positioning block; 213. a limiting block; 22. a rotation shaft; 23. a limiting wheel; 24. a limit claw; 25. an adjustment knob; 26. a movable rod; 27. an elastic member; 28. a pull rod; 29. a radial limiting cylinder; 30. an antistatic body; 31. a conductive sheet; 32. a grounding plug; 33. a wire; 34. and a sucking disc.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and intended to illustrate embodiments of the utility model and should not be construed as limiting the utility model.

In the description of the embodiments of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the embodiments of the present utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

As shown in fig. 1, in one embodiment of the present utility model, there is provided an antistatic ring comprising: a connection belt 10, an adjustment assembly 20, and an antistatic body 30;

wherein, the two ends of the connecting belt 10 are respectively connected with the two sides of the adjusting assembly 20, so that the connecting belt 10 forms a ring shape, the antistatic body 30 is mounted on the connecting belt 10, and the conductive sheet 31 of the antistatic body 30 is disposed on the inner side of the ring-shaped connecting belt 10. Specifically, the connecting band 10 includes a first connecting band 11 and a second connecting band 12. The connecting band 10 is an elastic band.

As shown in fig. 2 and 3, the adjusting assembly 20 includes a housing 21, a rotating shaft 22 installed in the housing 21, a limiting wheel 23 coaxially disposed on the rotating shaft 22, and a limiting claw 24 adapted to the limiting wheel 23, where one end of the limiting claw 24 far away from the limiting wheel 23 is provided with an elastic telescopic structure, so that the limiting claw 24 limits the direction of clockwise rotation of the limiting wheel 23, and one end of the connecting belt penetrates through the housing 21 and is connected with the rotating shaft 22, so that the rotating shaft 22 rotates in a counterclockwise direction to tighten the connecting belt. Specifically, the rotation shaft extends through the top of the housing 21 to the outside, and an adjusting knob 25 is connected thereto. The limiting wheel is a ratchet wheel, and the limiting claw is a pawl.

It is worth noting that, drive rotation axis 22 through rotating adjust knob 25 and rotate, rotation axis 22 drives spacing wheel 23 and rotates, spacing wheel 23 extrusion limit jaw 24 is moved in the direction of keeping away from spacing wheel 23 this moment, thereby extrude elastic telescopic structure, rotation axis 22 drives connecting band 10 and rotates simultaneously, make connecting band 10 twine on rotation axis 22, tighten up connecting band 10, after connecting band 10 tightens up suitable position, stop rotating rotation axis 22, elasticity through elastic telescopic structure resumes this moment, make limit jaw (pawl) enter into spacing wheel (ratchet), thereby prevent spacing wheel reverse direction rotation, after wearing personnel wears the completion or after the working process finds that the connecting band is lax, tightening up of connecting band can be accomplished through adjusting the adjusting part, effectively prevent the conducting strip of antistatic ring and human skin separation, the effect of the leading-out of human static has been improved, and only need single-hand screw adjust knob can, the operation is convenient, fastening effect is good. In addition, through the arrangement of the elastic telescopic rod, the limiting wheel can be effectively prevented from rotating in the opposite direction, so that the connecting belt is effectively prevented from loosening.

Specifically, one end of the first connecting belt 11 is detachably connected with one side of the casing 21 through a mortise and tenon structure, the other end of the first connecting belt 11 is detachably connected with one side of the antistatic body 30 through a mortise and tenon structure, one end of the second connecting belt 12 passes through the other side of the casing 21 and is detachably connected with the rotating shaft through a mortise and tenon structure, and the other end of the second connecting belt 12 is detachably connected with the other side of the antistatic body 30 through a mortise and tenon structure. The mortise and tenon structure comprises a slot 13 and an inserting block 14 matched with the slot 13, and the cross sections of the slot 13 and the inserting block 14 are respectively T-shaped. It should be noted that, one end of the slot 13 is closed, and the other end is opened, so that the insert block 14 is inserted into and pulled out of the slot 13 through the opening, thereby realizing the installation and replacement of the connection belt 10.

Specifically, the elastic telescopic structure comprises a movable rod 26 and an elastic piece 27 sleeved on the movable rod 26, one end of the movable rod 26 is fixedly connected with the limiting claw 24, the other end of the movable rod 26 penetrates through one end of the shell 21 to extend to the outer side and is connected with a pull rod 28, a radial limiting cylinder 29 is arranged on the outer side of the shell 21, the movable rod 26 penetrates through the radial limiting cylinder 29, one end of the elastic piece 27 is in contact with the limiting claw 24, and the other end of the elastic piece 27 is in contact with the inner wall of the shell 21. The outside of casing 21 has seted up the cross section and has been the logical groove 211 of "T", logical groove 211 with the inside intercommunication of casing 21, the inner wall of casing 21 is close to logical groove 211 is provided with locating piece 212, the rotation axis 22 is last to have set firmly stopper 213, when stopper 213 supports when the locating piece 212, slot 13 with logical groove 211 is on same vertical line, so that the connecting band 10 area pulls out casing 21.

It should be noted that, when the limiting wheel needs to rotate in the opposite direction, the wearer can pull the pull rod 28 outwards, the pull rod 28 drives the movable rod 26 to move, the movable rod 26 drives the limiting claw 24 to leave the limiting wheel 23, the limiting effect on the limiting wheel 23 is lost, so that the limiting wheel 23 can rotate in the opposite direction, the rotating shaft 22 can rotate in the opposite direction, the connecting belt 10 is loosened, when the rotating shaft 22 drives the limiting block 213 to abut against the positioning block 212, the slot 13 and the through groove 211 are on the same vertical line, and at the moment, the insert block 14 is pulled upwards, so that the insert block 14 is pulled out of the slot 13 and the through groove 211 at the same time, and the connecting belt 10 is separated from the shell 21.

Specifically, the antistatic body 30 is electrically connected to the grounding plug 32 through a conductive wire 33.

Further, in order to improve the contact between the conductive sheet 31 and the human body, a plurality of suckers 34 are disposed on a side of the antistatic body 30 close to the conductive sheet 31, and the plurality of suckers 34 are disposed around the conductive sheet 31.

Further, an arc-shaped pad 15 is disposed on the inner side of the ring-shaped connection belt 10, and the arc-shaped pad 15 is fixedly connected with the housing 21.

In summary, in the above embodiment of the present utility model, the rotation of the rotation shaft 22 is driven by the rotation of the adjusting knob 25, the rotation shaft 22 drives the limiting wheel 23 to rotate, at this time, the limiting wheel 23 extrudes the limiting claw 24 to move away from the direction of the limiting wheel 23, thereby extruding the elastic telescopic structure, and at the same time, the rotation shaft 22 drives the connecting belt 10 to rotate, so that the connecting belt 10 is wound on the rotation shaft 22, tightening the connecting belt 10, after the connecting belt 10 is tightened to a proper position, the rotation of the rotation shaft 22 is stopped, at this time, the limiting claw (pawl) enters into the limiting wheel (ratchet) by the elastic force recovered by the elastic telescopic structure, thereby preventing the limiting wheel from rotating in the opposite direction, after the connecting belt is found to be loose after the wearing of the wearer or during the working process, tightening of the connecting belt can be achieved by adjusting the adjusting knob, the separation of the conductive sheet and the human skin of the anti-static ring can be effectively prevented, the effect of leading out static electricity of the human body can be improved, and the adjusting knob can be adjusted by only by single hand, and the operation is convenient, and the fastening effect is good. In addition, through the arrangement of the elastic telescopic rod, the limiting wheel can be effectively prevented from rotating in the opposite direction, so that the connecting belt is effectively prevented from loosening.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. An antistatic ring, comprising: the device comprises a connecting belt, an adjusting assembly and an antistatic body;

2. The antistatic ring according to claim 1, wherein the connection strap comprises a first connection strap and a second connection strap, one end of the first connection strap is detachably connected with one side of the housing through a mortise and tenon structure, the other end of the first connection strap is detachably connected with one side of the antistatic body through a mortise and tenon structure, one end of the second connection strap passes through the other side of the housing and is detachably connected with the rotating shaft through a mortise and tenon structure, and the other end of the second connection strap is detachably connected with the other side of the antistatic body through a mortise and tenon structure.

3. The antistatic ring according to claim 1, wherein the elastic telescopic structure comprises a movable rod and an elastic piece sleeved on the movable rod, one end of the movable rod is fixedly connected with the limiting claw, the other end of the movable rod penetrates through one end of the shell to extend to the outer side, a pull rod is connected with the radial limiting cylinder on the outer side of the shell, the movable rod penetrates through the radial limiting cylinder, one end of the elastic piece is in contact with the limiting claw, and the other end of the elastic piece is in contact with the inner wall of the shell.

4. The anti-static ring according to claim 2, wherein the mortise and tenon structure comprises a slot and an insert block matched with the slot, and cross sections of the slot and the insert block are respectively in a T shape.

5. The anti-static ring according to claim 4, wherein a through groove with a T-shaped cross section is formed in the outer side of the shell, the through groove is communicated with the inside of the shell, a positioning block is arranged on the inner wall of the shell close to the through groove, a limiting block is fixedly arranged on the rotating shaft, and when the limiting block abuts against the positioning block, the slot and the through groove are arranged on the same vertical line, so that the connecting belt is pulled out of the shell.

6. The anti-static ring according to claim 1, wherein the anti-static body is electrically connected with a grounding plug through a wire, the limiting wheel is a ratchet wheel, and the limiting claw is a pawl.

7. The antistatic ring according to claim 1, wherein a plurality of suckers are arranged on one side of the antistatic body close to the conductive sheet, and a plurality of suckers are circumferentially arranged around the conductive sheet.

8. The antistatic ring according to claim 1, wherein an arc-shaped pad is provided on the inner side of the ring-shaped connection band, the arc-shaped pad being fixedly connected with the housing.