RFID wrist strap fixing structure
By designing the fixed structure of the wristband, the wristband, and the activity connection block, the adjustment mechanism is used to close the wristband to the wrist, solve the problem of insufficient fixation of the existing RFID wristband, and achieve a more stable dressing effect.
Patent Information
- Application Number
- CN202421086804.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-19
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-05-19
AI Technical Summary
The fixing structure of the existing RFID wristband cannot fit closely with the wrist after wearing, resulting in poor shaking and tightness.
Design a fixed structure that includes the main body of the wristband, the wristband and the activity connection block. The wristband is set up with a capacity box and a regulatory mechanism. Make the wrist band tightly fit the wrist.
The RFID wristband is closely fixed and fixed with the wrist after wearing it, reducing the shaking situation and suitable for different wrist width.
Smart Images
Figure CN222397305U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of RFID wrist bands, in particular to a RFID wrist band fixing structure. Background Art
[0002] The RFID wristband is a convenient, durable and intelligent bracelet with a built-in RFID chip and antenna that can quickly read and write information. This wristband is widely used in many fields such as medical care, catering, entertainment, warehousing, etc.
[0003] The strap part of the RFID wristband is usually made of soft silicone material, and most of the RFID wristbands on the market are made of closed-loop silicone material, and then worn by the elasticity of the silicone material. The wearable range of this fixing method is fixed, so it cannot fit tightly on the wearer's wrist after wearing, and will shake with the wearer's movement after wearing, and the tightness is not strong.
[0004] Therefore, we propose an RFID wristband fixing structure to solve the above-mentioned technical problems. Utility Model Content
[0005] In view of this, the main purpose of the present invention is to provide a RFID wristband fixing structure, which is used to solve the above problems.
[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: it includes a wristband main body and wristband one and wristband two respectively connected at both ends of the wristband main body, the ends of the wristband one and wristband two away from the wristband main body are respectively connected with movable connection block one and movable connection block two, a accommodating box is arranged between the wristband one and wristband two, and the movable connection block one and movable connection block two are respectively movably plugged into the accommodating box, and an adjustment mechanism for changing the relative position of the movable connection block one and movable connection block two is arranged in the accommodating box.
[0007] As a preferred solution, the adjustment mechanism includes a rack, a gear shaft and a drive assembly, the rack is fixed to a side adjacent to the movable connecting block one and the movable connecting block two, the gear shaft is rotatably arranged inside the containing box, the gear shaft is meshed and connected with a plurality of the racks, and the drive assembly is arranged between the gear shaft and the inner wall of the containing box.
[0008] As a preferred solution, the driving assembly includes a torsion spring, which is sleeved on the gear shaft, and two ends of the torsion spring are respectively fixed to the outer wall of the gear shaft and the inner wall of the containing box.
[0009] As a preferred solution, the torsion spring has an elastic force that enables the movable connecting block 1 and the movable connecting block 2 to move toward the inside of the accommodating box.
[0010] As a preferred solution, a limiting mechanism for limiting the moving range of movable connection block one and movable connection block two is arranged inside the accommodating box, and the limiting mechanism includes a guide slide and a limiting slider, and the limiting sliders are respectively arranged on movable connection block one and movable connection block two, and the guide slide is provided with a plurality of fixed inner walls of the accommodating box relative to the limiting slider, and the limiting sliders are respectively slidably connected with the plurality of guide slides.
[0011] As a preferred solution, an upper anti-skid pad is fixed to one end of the accommodating box facing the wrist strap body, and a lower anti-skid pad is provided to one end of the wrist strap body opposite to the upper anti-skid pad.
[0012] As a preferred solution, the midline of the upper anti-slip pad is perpendicular to the wristband 2 and the wristband 1.
[0013] As a preferred solution, the material of the upper anti-slip pad is medical silica gel.
[0014] Compared with the prior art, the utility model has obvious advantages and beneficial effects. Specifically, it can be seen from the above technical solution that it mainly has the following advantages:
[0015] The utility model mainly comprises a wristband main body, a wristband 1 and a wristband 2, wherein an RFID chip is built-in inside the wristband main body, the wristband 1 and the wristband 2 are made of medical silicone material, the wristband 1 and the wristband 2 are respectively connected to movable connection blocks 1 and 2 and are movably plugged with a receiving box, a limiting mechanism for limiting the displacement range of the movable connection blocks 1 and 2 is arranged in the receiving box, an adjusting mechanism composed of a rack, a gear shaft and a driving assembly is arranged, and the gear shaft is driven by a torsion spring to make the movable connection blocks 1 and 2 move inward synchronously, so that the wristband 1 and 2 move to achieve close fit and fixation with the wearer's wrist, and the upper anti-skid pad and the lower anti-skid pad are cooperated to improve the wearing stability and comfort, and the utility model is suitable for different wrist widths, and the shaking after wearing is reduced.
[0016] In order to more clearly illustrate the structural features and functions of the present invention, the present invention is described in detail below in conjunction with the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a front view structural schematic diagram of an embodiment of the utility model;
[0018] Figure 2 This is a schematic diagram of the top view of the embodiment of the utility model Figure 1 ;
[0019] Figure 3 This is a schematic diagram of the top view of the embodiment of the utility model Figure 2 ;
[0020] Figure 4 It is a side structural schematic diagram of an embodiment of the utility model;
[0021] Figure 5 This is a schematic diagram of the top view of the embodiment of the utility model Figure 3 ;
[0022] Figure 6 This is a schematic diagram of the bottom view of the embodiment of the utility model. Figure 1 ;
[0023] Figure 7 It is a cross-sectional structural schematic diagram of an embodiment of the utility model;
[0024] Figure 8 This is a schematic diagram of the bottom view of the embodiment of the utility model. Figure 2 ;
[0025] Fig. 9 This is an enlarged cross-sectional view of a portion of the housing box of an embodiment of the present utility model. Figure 1 ;
[0026] Fig.10 This is an enlarged cross-sectional view of a portion of the housing box of an embodiment of the present utility model. Figure 2 .
[0027] Explanation of the accompanying drawings: 1. wrist strap main body; 2. wrist strap one; 3. wrist strap two; 4. movable connecting block one; 5. movable connecting block two; 6. accommodating box; 7. rack; 8. gear shaft; 9. torsion spring; 10. guide slide plate; 11. limiting slide block; 12. upper anti-slip pad; 13. lower anti-slip pad. DETAILED DESCRIPTION
[0028] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below with reference to the accompanying drawings and implementation examples. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0029] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.
[0030] See also Figures 1 to 10The embodiment of the utility model provides an RFID wristband fixing structure, including a wristband body 1 and wristband 1 2 and wristband 2 3 connected at both ends of the wristband body 1, wherein an RFID chip is built into the wristband body 1 for realizing information identification and transmission, and wristband 1 2 and wristband 2 3 are made of medical silicone material, wherein the connection part between the wristband body 1 and the wristband 1 2 and wristband 2 3 and the technical principle of the wristband body 1 belong to the prior art and will not be described in detail here, and the ends of the wristband 1 2 and the wristband 2 3 away from the wristband body 1 are respectively connected with movable connection The movable connection block 1 4 and the movable connection block 2 5 are respectively fixedly connected with the wristband 1 2 and the wristband 2 3 by hot melting. A receiving box 6 is arranged between the wristband 1 2 and the wristband 2 3. The movable connection block 1 4 and the movable connection block 2 5 are arranged in a mirror-symmetrical manner with respect to the middle cross section of the receiving box 6, that is, the movable connection block 1 4 is located on the left side of the receiving box 6, and the movable connection block 2 5 is located on the right side of the other side of the receiving box 6, and the movable connection block 1 4 and the movable connection block 2 5 are respectively movably plugged with the receiving box 6, and the movable connection block 1 4 and the movable connection block 2 5 are respectively movably plugged with the receiving box 6, and the movable connection block 1 The block 2 5 enters the interior of the housing box 6 by sliding insertion, and the interior of the housing box 6 is provided with a limiting mechanism for limiting the moving range of the movable connection block 1 4 and the movable connection block 2 5, the limiting mechanism includes a guide slide 10 and a limiting slide 11, the limiting slide 11 is respectively arranged on the movable connection block 1 4 and the movable connection block 2 5, the guide slide 10 is provided with a plurality of fixed inner walls of the housing box 6 relative to the limiting slide 11, and the limiting slide 11 is respectively slidably connected with a plurality of guide slides 10, through this structure, the movable connection block 1 4 and the movable connection block 2 5 can be made to move. When moving inside the accommodating box 6, the present device can move inside the accommodating box 6 through the movable connecting block 1 4 and the movable connecting block 2 5 when in use, thereby driving the wristband 1 2 and the wristband 2 3 to move, thereby achieving preliminary fixation, and because the overall length of the wristband 1 2 and the movable connecting block 1 4 and the wristband 2 3 and the movable connecting block 2 5 can be adjusted, it is suitable for users with different wrist widths, so that when users with different wrist widths use the present device, the wristband 1 2 and the wristband 2 3 can be better fitted and fixed on their wrists, reducing the shaking.
[0031] See also Figures 2 to 10, an adjusting mechanism for changing the relative positions of the movable connecting block 1 4 and the movable connecting block 2 5 is provided in the accommodating box 6, the adjusting mechanism includes a rack 7, a gear shaft 8 and a driving assembly, the rack 7 is fixed to a side adjacent to the movable connecting block 1 4 and the movable connecting block 2 5, the gear shaft 8 is rotatably arranged inside the accommodating box 6, the gear shaft 8 is meshed and connected with a plurality of racks 7, the driving assembly is arranged between the gear shaft 8 and the inner wall of the accommodating box 6, the driving assembly includes a torsion spring 9, the torsion spring 9 is sleeved on the gear shaft 8, and the two ends of the torsion spring 9 are respectively fixed to the outer wall of the gear shaft 8 and the inner wall of the accommodating box 6, the torsion spring 9 has an elastic force that makes the movable connecting block 1 4 and the movable connecting block 2 5 move toward the inside of the accommodating box 6, the elastic force of the torsion spring 9 can make the gear shaft 8 rotate, so that the rack 7 connected to the gear shaft 8 drives the movable connecting block 1 4 and the movable connecting block 2 5 move inwards synchronously, and when the user wears the device, the width of the wearer's wrist will cause the closed loop formed by the wrist band main body 1, wrist band 1 2, wrist band 2 3, movable connecting block 1 4, movable connecting block 2 5 and the accommodating box 6 to open, so that the movable connecting block 1 4 and the movable connecting block 2 5 move away from each other, and in the movement process, the elastic force of the torsion spring 9 can make the rack 7 connected to the gear shaft 8 drive the movable connecting block 1 4 and the movable connecting block 2 5 to move inwards synchronously, thereby enabling the wrist band 1 2 and the wrist band 2 3 to be further fitted and fixed on the wearer's wrist, and because the material of the wrist band 1 2 and the wrist band 2 3 is soft, it will not cause pressure injury to the wearer's wrist, thereby reducing the discomfort caused by the elastic force of the torsion spring 9 causing the movable connecting block 1 4 and the movable connecting block 2 5 to move inwards synchronously.
[0032] See also Figures 3 to 10 The upper anti-skid pad 13 is provided on one end of the storage box 6 facing the wrist band main body 1, and the lower anti-skid pad 13 is provided on one end of the wrist band main body 1 opposite to the upper anti-skid pad 12. The midline of the upper anti-skid pad 12 is perpendicular to the wrist band 2 3 and the wrist band 1 2. The material of the upper anti-skid pad 12 is medical silicone. After wearing, the lower anti-skid pad 13 will fit on the wearer's wrist, increasing the friction with the wearer's wrist, thereby reducing the sliding of the wrist band main body 1 and the wearer's wrist. The provision of the upper anti-skid pad 12 can increase the longitudinal contact area between the storage box 6 and the wearer, thereby reducing the sliding of the closed loop formed by the wrist band main body 1, wrist band 1 2, wrist band 2 3, movable connecting block 1 4, movable connecting block 2 5 and the storage box 6 on the wearer's wrist after wearing, further improving the fixing effect. The upper anti-skid pad 12 is made of soft medical silicone material, so it can reduce the pressure on the wearer's wrist and improve comfort.
[0033] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the principles of the present invention should be protected by the present invention.
Claims
1. An RFID wristband fixing structure, comprising a wristband body (1) and a wristband 1 (2) and a wristband 2 (3) respectively connected to the two ends of the wristband body (1), characterized in that: The ends of the wristband 1 (2) and the wristband 2 (3) away from the wristband body (1) are respectively connected to a movable connection block 1 (4) and a movable connection block 2 (5); a receiving box (6) is provided between the wristband 1 (2) and the wristband 2 (3); the movable connection block 1 (4) and the movable connection block 2 (5) are respectively movably plugged into the receiving box (6); and an adjustment mechanism for changing the relative position of the movable connection block 1 (4) and the movable connection block 2 (5) is provided in the receiving box (6).
2. The RFID wristband fixing structure according to claim 1, characterized in that: The adjustment mechanism comprises a rack (7), a gear shaft (8) and a driving assembly, wherein the rack (7) is fixed to a side adjacent to the movable connecting block 1 (4) and the movable connecting block 2 (5), the gear shaft (8) is rotatably arranged inside the containing box (6), the gear shaft (8) is meshingly connected with a plurality of the racks (7), and the driving assembly is arranged between the gear shaft (8) and the inner wall of the containing box (6).
3. The RFID wristband fixing structure according to claim 2, characterized in that: The driving assembly comprises a torsion spring (9), which is sleeved on the gear shaft (8), and the two ends of the torsion spring (9) are respectively fixed to the outer wall of the gear shaft (8) and the inner wall of the containing box (6).
4. The RFID wristband fixing structure according to claim 3, characterized in that: The torsion spring (9) has an elastic force that enables the movable connecting block 1 (4) and the movable connecting block 2 (5) to move toward the inside of the containing box (6).
5. The RFID wristband fixing structure according to claim 1, characterized in that: A limiting mechanism for limiting the moving range of the movable connecting block 1 (4) and the movable connecting block 2 (5) is arranged inside the accommodating box (6), and the limiting mechanism comprises a guide slide (10) and a limiting slider (11), and the limiting slider (11) is respectively arranged on the movable connecting block 1 (4) and the movable connecting block 2 (5), and the guide slide (10) is provided with a plurality of inner walls fixed to the accommodating box (6) relative to the limiting slider (11), and the limiting slider (11) is respectively slidably connected with the plurality of guide slides (10) correspondingly.
6. The RFID wristband fixing structure according to claim 1, characterized in that: An upper anti-skid pad (12) is fixed to one end of the accommodating box (6) facing the wrist strap body (1), and a lower anti-skid pad (13) is provided to one end of the wrist strap body (1) opposite to the upper anti-skid pad (12).
7. The RFID wristband fixing structure according to claim 6, characterized in that: The midline of the upper anti-slip pad (12) is perpendicular to the wristband 2 (3) and the wristband 1 (2).
8. The RFID wristband fixing structure according to claim 6, characterized in that: The material of the upper anti-slip pad (12) is medical silica gel.