Friction-resistant fingerprint identification key
By designing a cover structure driven by sliding blocks and magnetic blocks on the smart bracelet, the problem of inaccurate fingerprint recognition caused by dust on the display screen is solved, achieving effective protection of the display screen and ensuring normal use and protection.
Patent Information
- Application Number
- CN202423273693.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-12-30
AI Technical Summary
The display screen of a smart bracelet is prone to getting dusty and dirty during use, which can lead to inaccurate fingerprint recognition and affect the unlocking function.
A friction-resistant fingerprint recognition button was designed. The first and second covers are closed by sliding blocks. The buttons are engaged by protrusions and grooves and attracted by magnetic blocks to achieve fast and accurate closure. The covers are made of a hard material and are equipped with protective pads to protect the display screen.
It effectively prevents dust and impurities from adhering, ensuring the accuracy of fingerprint recognition and protecting the display screen, avoiding screen damage and maintaining normal use.
Smart Images

Figure CN223728264U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of fingerprint identification, specifically a kind of rub-resistant fingerprint identification button. BACKGROUND
[0002] As a kind of wearable smart device, the smart bracelet can record the real-time data of exercise, sleep, diet and other data in daily life, and synchronize these data with mobile phone, tablet and other devices, so as to guide healthy life through data.
[0003] During daily use, the display screen of the bracelet is often exposed to the air, which is easy to get dust and impurities. When fingerprint identification is performed at this time, the impurities will rub the screen, causing damage to the screen, and then inaccurate fingerprint identification, resulting in the phenomenon that the lock cannot be opened.
[0004] Therefore, the utility model provides a rub-resistant fingerprint identification button. UTILITY MODEL CONTENT
[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem raised in the background art.
[0006] The utility model solves the technical problems by adopting the following technical scheme: the rub-resistant fingerprint identification button comprises a display screen, a watchband is installed at both ends of the display screen, a sliding block is slidably connected to the outer side of the watchband, one end of one of the sliding blocks is fixedly connected to a first cover plate, one end of the other sliding block is fixedly connected to a second cover plate, a plurality of protrusions are fixedly connected to one side of the first cover plate, a plurality of recesses are formed in one side of the second cover plate, when in use, a fingerprint identification area is installed inside the display screen, fingerprint identification can be completed when a finger presses this area, when the bracelet is not in use or is kept stationary for a long time, the sliding block is pushed, the sliding block slides on the watchband, the sliding block moves towards the display screen, the first cover plate and the second cover plate are butted, the protrusions are clamped into the recesses, the first cover plate and the second cover plate are closed, the first cover plate and the second cover plate completely wrap the surface of the display screen, reducing the adhesion of dust and impurities on the surface of the display screen, when in use, the sliding block is pulled apart to the two sides, the first cover plate and the second cover plate are separated from each other, and the display screen is exposed for use.
[0007] Preferably, one side of the convex block is provided with a first magnetic block fixedly connected with the first cover plate, one side of the groove is provided with a second magnetic block fixedly connected with the fixed block, the first magnetic block corresponds to the second magnetic block, when the first cover plate and the fixed block are closed, the convex block needs to be inserted into the groove, in this process, the first magnetic block and the second magnetic block attract each other, which has a guiding effect on the first cover plate and the fixed block, so as to make them close to each other, so that the convex block and the groove correspond more accurately and quickly, after the convex block and the groove are closed, the first magnetic block and the second magnetic block are attached to each other, which increases the stability of the closing of the first cover plate and the second cover plate, and reduces the influence of external force on the closing of the first cover plate and the second cover plate.
[0008] Preferably, the first cover plate and the second cover plate are provided with protective pads at the bottom, and the protective pads are fixedly connected with the first cover plate and the second cover plate, when the first cover plate and the second cover plate are closed, a closed space is formed above the display screen, and the first cover plate and the second cover plate are too hard, so that the protective pads are used to prevent the display screen from being damaged by preventing the first cover plate and the second cover plate from directly contacting the display screen, and the protective pads buffer and protect the surface of the display screen when the first cover plate and the fixed block are closed.
[0009] Preferably, one side of the sliding block is provided with a fixed block fixedly connected with the watchband, when the sliding block slides on the watchband, the fixed block limits the sliding range of the sliding block, so as to reduce the phenomenon that the sliding block slides out of the watchband, and then causes the first cover plate or the second cover plate to be separated from the sliding block and then fall off or be damaged.
[0010] Preferably, the sliding block is provided with a push block on both sides, and the push block is fixedly connected with the sliding block, so as to facilitate the control of the sliding of the sliding block on the watchband, reduce the phenomenon that the sliding block is stuck when sliding on the watchband, and then cause the first cover plate and the second cover plate to be blocked in the closing process.
[0011] Preferably, the push block is provided with a frosted ring on the outer side, and the frosted ring is fixedly connected with the push block, so that the surface of the push block is smooth, and the frosted ring is attached to the outer side of the push block, so as to increase the friction of the surface of the push block and reduce the phenomenon that the push block slips when being operated.
[0012] The beneficial effects of the utility model are as follows:
[0013] 1. The utility model discloses a kind of friction-resistant fingerprint identification keys, by setting sliding block first cover plate and fixed block movement are pushed, so that convex block is inserted into groove, let first cover plate and second cover plate close, protect display screen, while first cover plate and second cover plate are adjusted by sliding block, also will not affect the normal use of display screen.
[0014] 2.The friction-resistant fingerprint identification key of the utility model, through setting first magnetic block and second magnetic block, make the boss and recess corresponding cooperation more rapid and accurate, increase the stability of first cover plate and fixed block closure. BRIEF DESCRIPTION OF DRAWINGS
[0015] The utility model makes further explanation in combination with the drawings.
[0016] Figure 1 It is the perspective view in the utility model;
[0017] Figure 2 It is the structure schematic view of display screen in the utility model;
[0018] Figure 3 It is the structure schematic view of first cover plate in the utility model;
[0019] Figure 4 It is the structure schematic view of second cover plate in the utility model;
[0020] Figure 5 It is the structure schematic view of fixed block in the utility model;
[0021] In the drawing: 1, display screen;11, watchband;12, sliding block;13, first cover plate;14, second cover plate;15, boss;16, recess;2, first magnetic block;21, second magnetic block;3, protective pad;4, fixed block;5, push block;6, frosted ring. DETAILED DESCRIPTION
[0022] In order to make the technical means, creation features, achieve purposes and effects of the utility model easy to understand, the utility model is further explained in combination with specific implementation manners.
[0023] For example Figures 1 to 4As shown, the utility model discloses a kind of friction-resistant fingerprint identification keys, including display screen 1;The watchband 11 is installed at the both ends of display screen 1, the outer side of watchband 11 is slidably connected with sliding block 12, one of the sliding block 12 is fixedly connected with first cover plate 13 at one end, the other sliding block 12 is fixedly connected with second cover plate 14 at one end, the first cover plate 13 is fixedly connected with multiple bosses 15 on one side, the second cover plate 14 is provided with multiple recesses 16 on one side, when working, display screen 1 is installed with fingerprint identification area inside, when finger presses the area, fingerprint identification can be completed, when bracelet is not used or long-term stationary state is kept, sliding block 12 is pushed, and sliding block 12 is slid on watchband 11, so that sliding block 12 is close to display screen 1, the first cover plate 13 is butt joint with the second cover plate 14, and boss 15 is clamped into recess 16, so that the first cover plate 13 and the second cover plate 14 are closed, and the first cover plate 13 and the second cover plate 14 completely wrap the surface of display screen 1, reduce the dust and impurity etc. Attachment on the surface of display screen 1, when using, sliding block 12 is pulled apart to both sides, and the first cover plate 13 and the second cover plate 14 are separated from each other, expose display screen 1, for use;By setting sliding block 12 to push first cover plate 13 and fixed block 4 movement, so that boss 15 is clamped into recess 16, let the first cover plate 13 and the second cover plate 14 be closed, the display screen 1 is protected, and the first cover plate 13 and the second cover plate 14 are driven by sliding block 12 and adjusted, without affecting the normal use of display screen 1.
[0024] As Figures 2 to 4 As shown, the boss 15 is provided with first magnetic block 2 on one side, the first magnetic block 2 is fixedly connected with the first cover plate 13, the recess 16 is provided with second magnetic block 21 on one side, the second magnetic block 21 is fixedly connected with fixed block 4, the first magnetic block 2 corresponds with the second magnetic block 21, when working, the first cover plate 13 and fixed block 4 are closed, and boss 15 needs to be inserted into recess 16, in this process, first magnetic block 2 and second magnetic block 21 attract each other, have the guiding effect to the first cover plate 13 and fixed block 4, promote mutual approach, so that boss 15 and recess 16 are more accurate and rapid, after boss 15 and recess 16 are closed, first magnetic block 2 and second magnetic block 21 are mutually attached, increase the stability of the first cover plate 13 and the second cover plate 14 closed, reduce the influence of external force on the closure of the first cover plate 13 and the second cover plate 14;By setting first magnetic block 2 and second magnetic block 21, so that boss 15 and recess 16 are more rapid and accurate, and increase the stability of the first cover plate 13 and fixed block 4 closed.
[0025] As Figures 3 to 4As shown, the bottom of the first cover plate 13 and the second cover plate 14 are provided with protective pads 3. The protective pads 3 are fixedly connected to the first cover plate 13 and the second cover plate 14. When working, after the first cover plate 13 and the second cover plate 14 are closed, a closed space is formed above the display screen 1. The first cover plate 13 and the second cover plate 14 are made of hard materials. In order to protect the display screen 1 from damage, the protective pads 3 isolate the first cover plate 13 and the second cover plate 14 from direct contact with the display screen 1. When the first cover plate 13 and the fixing block 4 are closed, they provide buffer protection for the surface of the display screen 1.
[0026] like Figures 1 to 5 As shown, a fixing block 4 is provided on one side of the sliding block 12. The fixing block 4 is fixedly connected to the watch strap 11. When working, the sliding block 12 slides on the watch strap 11. The fixing block 4 restricts the sliding range of the sliding block 12, reducing the occurrence of the sliding block 12 sliding out of the watch strap 11. This may cause the first cover plate 13 or the second cover plate 14 to fall off the sliding block 12 and be lost or damaged.
[0027] like Figures 1 to 4 As shown, push blocks 5 are provided on both sides of the sliding block 12. The push blocks 5 are fixedly connected to the sliding block 12. During operation, the push blocks 5 facilitate the control of the sliding block 12 on the watch strap 11, reducing the phenomenon of the sliding block 12 getting stuck on the watch strap 11, thereby causing the closing process of the first cover plate 13 and the second cover plate 14 to be obstructed.
[0028] like Figures 1 to 4 As shown, the push block 5 is provided with a frosted ring 6 on the outside. The frosted ring 6 is fixedly connected to the push block 5. When working, the surface of the push block 5 is smooth, and it is easy to slip when operating it. The frosted ring 6 is attached to the outside of the push block 5, which increases the friction of the surface of the push block 5 and reduces the phenomenon of slipping when operating the push block 5.
[0029] Working principle: the display screen 1 is internally provided with a fingerprint identification area, when the finger presses the area, the fingerprint identification is completed, when the bracelet is not used or kept in a static state for a long time, the sliding block 12 is pushed to slide on the watchband 11, so that the sliding block 12 is close to the display screen 1, the first cover plate 13 is butted against the second cover plate 14, the convex block 15 is clamped into the recess 16, so that the first cover plate 13 and the second cover plate 14 are closed, the first cover plate 13 and the second cover plate 14 completely wrap the surface of the display screen 1, reducing the attachment of dust and impurities on the surface of the display screen 1, when used, the sliding block 12 is pulled apart to the two sides, the first cover plate 13 and the second cover plate 14 are separated from each other, and the display screen 1 is exposed for use; the first cover plate 13 and the fixed block 4 are moved by the sliding block 12 pushing, so that the convex block 15 is clamped into the recess 16, and the first cover plate 13 and the second cover plate 14 are closed to protect the display screen 1, meanwhile, the first cover plate 13 and the second cover plate 14 are adjusted by the sliding block 12, and the normal use of the display screen 1 is not affected, when the first cover plate 13 and the fixed block 4 are closed, the convex block 15 needs to be inserted into the recess 16, in this process, the first magnetic block 2 and the second magnetic block 21 attract each other, which has a guiding effect on the first cover plate 13 and the fixed block 4, promotes them to be close to each other, so that the convex block 15 and the recess 16 are more accurate and rapid, after the convex block 15 and the recess 16 are closed, the first magnetic block 2 and the second magnetic block 21 are attached to each other, which increases the stability of the first cover plate 13 and the second cover plate 14, and reduces the influence of external force on the closing of the first cover plate 13 and the second cover plate 14; the first magnetic block 2 and the second magnetic block 21 make the convex block 15 and the recess 16 correspond and cooperate more rapidly and accurately, and increase the stability of the closing of the first cover plate 13 and the fixed block 4, after the first cover plate 13 and the second cover plate 14 are closed, a closed space is formed above the display screen 1, and the first cover plate 13 and the second cover plate 14 are too hard, in order to protect the display screen 1 from being damaged, the protection pad 3 isolates the first cover plate 13, the second cover plate 14 and the display screen 1 from directly contacting, buffers and protects the surface of the display screen 1 when the first cover plate 13 and the fixed block 4 are closed, the sliding block 12 slides on the watchband 11, the fixed block 4 limits the sliding range of the sliding block 12, reduces the phenomenon that the sliding block 12 slides out of the watchband 11, and further causes the first cover plate 13 or the second cover plate 14 to fall off or be damaged after being separated from the sliding block 12, the push block 5 facilitates the sliding of the sliding block 12 on the watchband 11, reduces the sliding jam phenomenon of the sliding block 12 on the watchband 11, and further causes the first cover plate 13 and the second cover plate 14 to be blocked in the closing process, the surface of the push block 5 is smooth, which is easy to slip when operated, the frosted ring 6 is attached to the outside of the push block 5, which increases the friction of the surface of the push block 5 and reduces the slipping phenomenon of the push block 5 during operation.
[0030] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. A friction-resistant fingerprint identification button, comprising a display screen (1); characterized in that: The watch band (11) is slidably connected with the sliding block (12) outside, one end of one of the sliding block (12) is fixedly connected with the first cover plate (13), one end of the other sliding block (12) is fixedly connected with the second cover plate (14), one side of the first cover plate (13) is fixedly connected with a plurality of protrusions (15), and one side of the second cover plate (14) is provided with a plurality of recesses (16).
2. The anti-friction fingerprint recognition key of claim 1, wherein: The protrusion (15) is provided with a first magnetic block (2) on one side, the first magnetic block (2) is fixedly connected with the first cover plate (13), the recess (16) is provided with a second magnetic block (21) on one side, the second magnetic block (21) is fixedly connected with the fixed block (4), and the first magnetic block (2) corresponds to the second magnetic block (21).
3. The anti-friction fingerprint recognition key of claim 2, wherein: The first cover plate (13) and the second cover plate (14) are provided with protective pads (3) at the bottom, and the protective pads (3) are fixedly connected with the first cover plate (13) and the second cover plate (14).
4. The anti-friction fingerprint recognition key of claim 3, wherein: The sliding block (12) is provided with a fixed block (4) on one side, and the fixed block (4) is fixedly connected with the watch band (11).
5. The anti-friction fingerprint recognition key of claim 4, wherein: The sliding block (12) is provided with a push block (5) on both sides, and the push block (5) is fixedly connected with the sliding block (12).
6. The anti-friction fingerprint recognition key of claim 5, wherein: The push block (5) is provided with a ground glass ring (6) outside, and the ground glass ring (6) is fixedly connected with the push block (5).