Retractable anti-static wrist strap
By designing a shrinkable anti-static wristband, using components such as flexible wristbands and conductive braided layers, the problem of conductive webbing is easily loosened and fallen, achieving a tight fit and efficient electrostatic conduction.
Patent Information
- Application Number
- CN202420301626.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-19
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-02-19
AI Technical Summary
When some anti-static ankle straps are used, the conductive webbing is prone to loosen and fall off from the skin, and it is not convenient to shrink and adjust the main body of the wrist strap.
A shrinkable anti-static wristband is designed. By setting up components such as flexible wristbands, Velcro, plugs, buckles, inner linings, conductive braided layers, guide blocks, etc., an adjustable shrinkage structure is formed to ensure that the conductive braided layer is in close contact with the skin and prevent loosening.
It achieves a close fit between the conductive braided layer and the skin, prevents loosening and falling off, improves the electrostatic conduction effect, and enhances the convenience of use of the wristband.
Smart Images
Figure CN222641092U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of antistatic wrist straps, in particular to a retractable antistatic wrist strap. Background Art
[0002] Anti-static wrist straps are used in the LED industry, electronics industry, semiconductor industry and other industries. Static electricity discharge can cause electronic equipment failure or misoperation, integrated circuit and precision electronic component failure or component aging. People wearing anti-static wrist straps can be used to discharge the body's static electricity and effectively protect zero-resistance components from static electricity interference.
[0003] When some anti-static ankle straps are used, the conductive webbing will be inserted into the calf position to contact the skin. Since it is inconvenient to retract and adjust the wristband body when wearing the anti-static ankle strap, the conductive webbing inside the wristband is easy to loosen and fall off the skin. Therefore, a retractable anti-static wristband is proposed to solve the above problem. Utility Model Content
[0004] The utility model aims to provide a retractable anti-static wristband to solve the problem that some of the anti-static ankle straps proposed in the above-mentioned background technology will insert the conductive ribbon into the calf position to contact the skin when in use, and because it is inconvenient to retract and adjust the wristband body when wearing the anti-static ankle strap, the conductive ribbon inside the wristband is easy to loosen and fall off from the skin.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A retractable anti-static wristband comprises a flexible wristband, wherein a first Velcro is fixedly arranged on the inner wall of one side of the flexible wristband, a plug plate is fixedly arranged on the top of one end of the flexible wristband, a second Velcro is fixedly arranged on the outer wall of one side of the flexible wristband, a buckle plate is fixedly arranged on the top of the other end of the flexible wristband, an inner lining is fixedly arranged on the inner wall of the flexible wristband, a conductive braided layer is fixedly arranged on one end of the inner lining, a guide block is fixedly arranged on one end of the conductive braided layer, a semicircular groove is fixedly arranged on one end of the inner lining, and one end of the guide block and the inner side of the semicircular groove are fixedly arranged. They are all fixed with the flexible alloy strip, one end of the flexible alloy strip and the inside of the flexible wristband are fixed with a T-tube, the bottom end of the T-tube is fixed with a flexible wire tube, the bottom end of the flexible wire tube is fixed with a top tube, the inner wall of the top tube and the outer wall of the bottom tube are threadedly rotated, the bottom end of the bottom tube is fixed with a flexible spiral belt, the bottom end of the flexible spiral belt is fixed with a grounding block, the bottom end of the grounding block is fixed with an assembly plate, the inside of the flexible wire tube and the inside of the top tube are fixed with a first alloy column, and the inside of the bottom tube is fixed with a second alloy column.
[0007] Preferably, a silicone ring is embedded and fixed inside the buckle plate, and the inner wall of the silicone ring inside the buckle plate is provided with a slot structure for the plug plate and the flexible wristband to engage and contact.
[0008] Preferably, the end face of the first Velcro is a soft round hair layer, the end face of the second Velcro is a hooked hair layer, and the adjacent spacing of the first Velcro arranged on the end face of the flexible wristband is the same as the adjacent spacing of the second Velcro arranged on the end face of the flexible wristband.
[0009] Preferably, the first alloy column and the second alloy column are fitted and pressed together, and the top end surface of the bottom tube is in close contact with the inner wall of the top tube.
[0010] Preferably, the threaded inner hole opened inside the assembly plate is threadedly fixed to the internal anchor piece of the antistatic base surface where the equipment is placed through an external stud.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] In the utility model, the flexible wristband, the first Velcro, the plug plate, the second Velcro, the buckle plate, the inner liner, the conductive braided layer, the guide block, the semicircular groove bar, the flexible alloy bar, the T-tube, the flexible wire tube, the top tube, the bottom tube, the flexible spiral belt, the grounding block, the assembly plate, the first alloy column and the second alloy column are arranged, the conductive braided layer, the guide block, the flexible alloy bar, the T-tube internal filling core wire, the flexible wire tube internal filling core wire, the first alloy column, the second alloy column, the flexible spiral belt internal core wire, the grounding block and the assembly plate are all made of conductive materials, and the top of the flexible spiral belt internal core wire and the second The bottom end of the alloy column is fixed, and the plug plate and the flexible wristband at one end pass through the internal slot structure of the buckle plate, and the soft round hair layer of the first Velcro is pressed and contacted with the hooked hair layer of the second Velcro, so as to form an adjustable and shrinkable ankle strap that fits the skin of the foot and is not easy to loosen, which is convenient for the conductive woven layer to conduct static electricity, so as to solve the problem that some of the anti-static ankle straps mentioned above will insert the conductive webbing into the calf position and contact the skin when in use. Since it is inconvenient to shrink and adjust the wristband body when wearing the anti-static ankle strap, the conductive webbing inside the wristband is easy to loosen and fall off from the skin. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0014] Figure 2 For this utility model Figure 1 A schematic diagram of the structure at A;
[0015] Figure 3 For this utility model Figure 1 Schematic diagram of the structure at B;
[0016] Figure 4This is a schematic diagram of the installation structure of the flexible spiral belt of the utility model;
[0017] Figure 5 This is a schematic diagram of the installation structure of the flexible alloy strip of the utility model;
[0018] Figure 6 This is a schematic diagram of the installation structure of the first alloy column of the utility model.
[0019] In the figure: 1. flexible wristband; 2. first Velcro; 3. plug-in plate; 4. second Velcro; 5. buckle plate; 6. inner lining; 7. conductive braided layer; 8. guide block; 9. semicircular groove bar; 10. flexible alloy bar; 11. T-tube; 12. flexible wire tube; 13. top tube; 14. bottom tube; 15. flexible spiral belt; 16. grounding block; 17. assembly plate; 18. first alloy column; 19. second alloy column. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] See also Figure 1-6 , the utility model provides a technical solution:
[0022] A retractable anti-static wristband comprises a flexible wristband 1, wherein a first Velcro 2 is fixedly arranged on the inner wall of one side of the flexible wristband 1, a plug plate 3 is fixedly arranged on the top of one end of the flexible wristband 1, a second Velcro 4 is fixedly arranged on the outer wall of one side of the flexible wristband 1, a buckle plate 5 is fixedly arranged on the top of the other end of the flexible wristband 1, an inner lining 6 is fixedly arranged on the inner wall of the flexible wristband 1, a conductive braided layer 7 is fixedly arranged on one end of the inner lining 6, a guide block 8 is fixedly arranged on one end of the conductive braided layer 7, a semicircular groove bar 9 is fixedly arranged on one end of the inner lining 6, and one end of the guide block 8 and the inner side of the semicircular groove bar 9 are fixed to a flexible alloy bar 10 A T-tube 11 is fixedly provided at one end of the flexible alloy strip 10 and inside the flexible wristband 1, a flexible wire tube 12 is fixedly provided at the bottom end of the T-tube 11, a top tube 13 is fixedly provided at the bottom end of the flexible wire tube 12, the inner wall of the top tube 13 and the outer wall of the bottom tube 14 are threadedly rotated, a flexible spiral belt 15 is fixedly provided at the bottom end of the bottom tube 14, a grounding block 16 is fixedly provided at the bottom end of the flexible spiral belt 15, an assembly plate 17 is fixedly provided at the bottom end of the grounding block 16, a first alloy column 18 is fixedly provided inside the flexible wire tube 12 and inside the top tube 13, and a second alloy column 19 is fixedly provided inside the bottom tube 14.
[0023] like Figure 2 ,3 , 4, 5 and 6, by setting a flexible wristband 1, a first Velcro 2, an insert plate 3, a second Velcro 4, a buckle plate 5, an inner lining 6, a conductive braided layer 7, a guide block 8, a semicircular groove bar 9, a flexible alloy bar 10, a T-tube 11, a flexible wire tube 12, a top tube 13, a bottom tube 14, a flexible spiral belt 15, a grounding block 16, an assembly plate 17, a first alloy column 18 and a second alloy column 19, wherein a silicone ring is fixedly embedded in the buckle plate 5, and a slot structure is provided on the inner wall of the silicone ring inside the buckle plate 5 for the insert plate 3 and the flexible wristband 1 to be embedded and contacted; the end face of the first Velcro 2 is a soft round hair layer, and the end face of the second Velcro 4 is a hooked hair layer, and the adjacent spacing of the first Velcro 2 set on the end face of the flexible wristband 1 is the same as the adjacent spacing of the second Velcro 4 set on the end face of the flexible wristband 1 The spacing is the same; the first alloy column 18 and the second alloy column 19 are embedded and pressed, and the top end surface of the bottom tube 14 is in contact with the inner wall of the top tube 13; the threaded inner hole opened inside the assembly plate 17 is threadedly fixed with the internal anchor of the anti-static base surface placed on the equipment through an external stud, and the threaded rotation setting of the top tube 13 and the bottom tube 14 is used to press the first alloy column 18 and the second alloy column 19 to form a grounding conductive connection structure with the bottom tube 14, the flexible spiral belt 15, the grounding block 16 and the assembly plate 17. The conductive braided layer 7, the guide block 8, the flexible alloy strip 10, the core wire filled inside the T-tube 11, the core wire filled inside the flexible wire tube 12, the first alloy column 18, the second alloy column 19, the core wire inside the flexible spiral belt 15, the grounding block 16 and the assembly plate 17 are all made of conductive materials.
[0024] Working process: The utility model provides an anti-static ankle strap and an assembly structure for a small range of personnel activity areas. The flexible wrist strap 1, the first Velcro 2, the plug plate 3, the second Velcro 4, the buckle plate 5, the inner lining 6, the conductive braided layer 7, the guide block 8, the semicircular groove bar 9, the flexible alloy bar 10, the T-tube 11, the flexible wire tube 12 and the top tube 13 are the main structure of the anti-static ankle strap. The top tube 13 and the bottom tube 14 are arranged by screw thread rotation to press the first alloy column 18 and the second alloy column 19 to form a grounded conductive connection structure with the bottom tube 14, the flexible spiral belt 15, the grounding block 16 and the assembly plate 17. The conductive The braided layer 7, guide block 8, flexible alloy strip 10, core wire filled inside T-tube 11, core wire filled inside flexible wire tube 12, first alloy column 18, second alloy column 19, core wire inside flexible spiral belt 15, grounding block 16 and assembly plate 17 are all made of conductive materials. The top of the core wire inside the flexible spiral belt 15 is fixed to the bottom of the second alloy column 19. The plug plate 3 and the flexible wristband 1 at one end pass through the internal slot structure of the buckle plate 5, and are pressed and contacted through the soft round hair layer of the first Velcro 2 and the hooked hair layer of the second Velcro 4, so as to form an adjustable and contractible ankle strap that fits the skin of the foot and is not easy to loosen, which is convenient for the conductive braided layer 7 to conduct static electricity.
[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A retractable anti-static wrist strap, comprising a flexible wrist strap (1), characterized in that: A first Velcro (2) is fixedly provided on the inner wall of one side of the flexible wristband (1), a plug plate (3) is fixedly provided on the top of one end of the flexible wristband (1), a second Velcro (4) is fixedly provided on the outer wall of one side of the flexible wristband (1), a buckle plate (5) is fixedly provided on the top of the other end of the flexible wristband (1), an inner lining (6) is fixedly provided on the inner wall of the flexible wristband (1), a conductive braided layer (7) is fixedly provided on one end of the inner lining (6), a guide block (8) is fixedly provided on one end of the conductive braided layer (7), a semicircular groove (9) is fixedly provided on one end of the inner lining (6), one end of the guide block (8) and the inner side of the semicircular groove (9) are fixedly provided with a flexible alloy strip (10), and the flexible alloy strip (10) is fixedly provided on the inner wall of the flexible wristband (1). A T-shaped tube (11) is fixedly arranged at one end of the wristband (10) and inside the flexible wristband (1), a flexible wire tube (12) is fixedly arranged at the bottom end of the T-shaped tube (11), a top tube (13) is fixedly arranged at the bottom end of the flexible wire tube (12), the inner wall of the top tube (13) and the outer wall of the bottom tube (14) are threadedly arranged, a flexible spiral belt (15) is fixedly arranged at the bottom end of the bottom tube (14), a grounding block (16) is fixedly arranged at the bottom end of the flexible spiral belt (15), an assembly plate (17) is fixedly arranged at the bottom end of the grounding block (16), a first alloy column (18) is fixedly arranged inside the flexible wire tube (12) and inside the top tube (13), and a second alloy column (19) is fixedly arranged inside the bottom tube (14).
2. A retractable anti-static wrist strap according to claim 1, characterized in that: A silicone ring is fixedly embedded inside the buckle plate (5), and a slot structure is provided on the inner wall of the silicone ring inside the buckle plate (5) for the plug plate (3) and the flexible wristband (1) to be embedded and contacted.
3. A retractable anti-static wrist strap according to claim 1, characterized in that: The end surface of the first Velcro (2) is a soft round hair layer, the end surface of the second Velcro (4) is a hooked hair layer, and the adjacent spacing of the first Velcro (2) arranged on the end surface of the flexible wristband (1) is the same as the adjacent spacing of the second Velcro (4) arranged on the end surface of the flexible wristband (1).
4. A retractable anti-static wrist strap according to claim 1, characterized in that: The first alloy column (18) and the second alloy column (19) are fitted and pressed together, and the top end surface of the bottom tube (14) is in close contact with the inner wall of the top tube (13).
5. The retractable anti-static wrist strap according to claim 1, characterized in that: The threaded inner hole opened inside the assembly plate (17) is threadedly fixed to the internal anchor piece of the antistatic base surface where the equipment is placed through an external stud.