Sliding cover assembly of intelligent fingerprint lock
By using polished slide rails and guide strips in the sliding cover assembly of the smart fingerprint lock, combined with elastic elements and a buffer structure, the noise problem when the cover slides down is solved, the service life is extended, and the user experience is improved.
Patent Information
- Application Number
- CN202520313754.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-02-26
AI Technical Summary
The existing slider covers generate noise due to impact when sliding down, which affects the user experience.
Polished slide rails and guide bars, combined with elastic elements, protective strips, and auxiliary structures, including miniature dampers and buffer plates, form a multi-stage buffer to reduce noise.
It effectively reduces wear and tear on the sliding cover and lock body, improves service life, and greatly reduces noise from collisions, providing a quiet and convenient user experience.
Smart Images

Figure CN223922808U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to intelligent fingerprint lock technical field especially intelligent fingerprint lock's sliding cover subassembly. BACKGROUND
[0002] Intelligent fingerprint lock technology is an important component of modern family and office safety protection, which combines advanced biological recognition technology and precise mechanical structure to provide efficient and convenient security experience for users. Fingerprint lock uses the uniqueness and stability of human fingerprints to realize identity recognition and access control through high-tech means, mainly composed of acquisition module, processing module, storage module and comparison module, ensuring that only authorized fingerprints can open the door lock, thereby greatly improving the security.
[0003] However, the existing sliding cover is often used to cover and protect the fingerprint recognition area to prevent dust and dirt from entering, and the sliding cover is usually directly installed in front of the recognition area, which will produce noise during sliding. Especially when force is too strong or improper operation, the sliding cover will collide with the lock body and produce certain noise, which not only affects the user's experience, but also may interfere with the surrounding environment.
[0004] Therefore, in view of the problem that the sliding cover will produce certain noise due to collision when sliding down, affecting the user's experience, the sliding cover subassembly of intelligent fingerprint lock can be designed. CONTENT OF THE UTILITY MODEL
[0005] In order to overcome the problem that the traditional sliding cover will produce certain noise due to collision when sliding down, affecting the user's experience.
[0006] The technical scheme of the utility model is: the sliding cover subassembly of intelligent fingerprint lock, including sliding cover main part, still including slide rail, elastic part, sliding cover accessory, auxiliary structure, the inner side of sliding cover main part is fixed with slide rail, the inner side of sliding cover main part is provided with elastic part, the lower end of sliding cover main part is connected with first protection strip, the rear end of sliding cover main part is connected with intelligent fingerprint lock, the left and right sides of intelligent fingerprint lock are provided with guide strip, the left and right sides of intelligent fingerprint lock are provided with positioning hole, the upper end of intelligent fingerprint lock is connected with sliding cover accessory, the upper end of sliding cover accessory is connected with second protection strip, the upper end of sliding cover accessory is provided with buffer cavity, the inner side of buffer cavity is provided with auxiliary structure, auxiliary structure includes micro damper, the inner side of auxiliary structure is installed with micro damper, the upper end of micro damper is connected with buffer plate.
[0007] Preferably, by setting symmetrical slide rails and elastic members, and cooperating with guide strips and positioning holes, the user can quickly open or close the sliding cover, which is convenient to use, and by setting first and second protection strips, wear of the bottom end of the sliding cover and the upper end of the intelligent fingerprint lock can be effectively avoided, thereby prolonging the service life of the fingerprint lock, and auxiliary structures are arranged on both sides of the sliding cover accessory, which can reduce the impact force and the noise generated by collision.
[0008] Preferably, the slide rails are symmetrically arranged about the center line of the sliding cover body, the slide rails are in sliding connection with the guide strips, and the slide rails and the guide strips are made of polished stainless steel.
[0009] Preferably, the elastic members are arranged in four, and the elastic members are arranged in one-to-one correspondence with the positioning holes.
[0010] Preferably, the auxiliary structure further comprises a protective pad, the upper end of the buffer plate is connected with the protective pad, and the protective pad is made of elastic rubber material.
[0011] Preferably, the lower end of the buffer plate is provided with springs, and the springs are arranged in four.
[0012] Preferably, the front and rear ends of the buffer plate are fixedly provided with connecting columns, the connecting columns are in sliding connection with connecting sleeves, and the connecting sleeves are fixedly arranged on the inner side of the buffer cavity.
[0013] Preferably, the first protection strip and the second protection strip are the same in structure, and the first protection strip and the second protection strip are made of elastic rubber material.
[0014] The sliding cover assembly of the intelligent fingerprint lock is manufactured by adopting polished slide rails and guide strips to ensure smooth and flat surface, thereby reducing friction and noise between the slide rails and the guide strips, and by setting first and second protection strips, wear of the sliding cover and the lock body can be effectively avoided, thereby prolonging the service life of the fingerprint lock, and auxiliary structures are arranged on both sides of the sliding cover accessory, multi-stage buffering is formed by cooperation of elastic protective pads and multiple springs, thereby greatly reducing the impact force and the noise generated by collision, so as to further improve the durability and reduce the noise level, and the lock can provide users with more quiet and convenient use experience. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a three-dimensional structure schematic view of the utility model;
[0016] Figure 2 It is a split view of the utility model;
[0017] Figure 3 It is a sectional three-dimensional structure schematic view of the utility model;
[0018] Figure 4 It is a local enlarged view of the utility model.
[0019] Explanation of reference signs: 1, sliding cover body; 2, sliding rail; 3, elastic piece; 4, first protection strip; 5, intelligent fingerprint lock; 6, guide strip; 7, positioning hole; 8, sliding cover accessory; 9, second protection strip; 10, buffer cavity; 11, auxiliary structure; 1101, micro damper; 1102, buffer plate; 1103, protection pad; 1104, spring; 1105, connecting column; 1106, connecting sleeve. DETAILED DESCRIPTION
[0020] The utility model is further explained in connection with the drawings and examples.
[0021] Please refer to Figures 1-4 The utility model provides a kind of embodiment: the sliding cover component of intelligent fingerprint lock, including sliding cover body 1;Further include sliding rail 2, elastic piece 3, sliding cover accessory 8, auxiliary structure 11, the inner side of sliding cover body 1 is fixed with sliding rail 2, the inner side of sliding cover body 1 is provided with elastic piece 3, the lower end of sliding cover body 1 is connected with first protection strip 4, the rear end of sliding cover body 1 is connected with intelligent fingerprint lock 5, the left and right sides of intelligent fingerprint lock 5 are provided with guide strip 6, the left and right sides of intelligent fingerprint lock 5 are provided with positioning hole 7, the upper end of intelligent fingerprint lock 5 is connected with sliding cover accessory 8, the upper end of sliding cover accessory 8 is connected with second protection strip 9, the upper end of sliding cover accessory 8 is provided with buffer cavity 10, the inner side of buffer cavity 10 is provided with auxiliary structure 11, auxiliary structure 11 includes micro damper 1101, the inner side of auxiliary structure 11 is mounted with micro damper 1101, the upper end of micro damper 1101 is connected with buffer plate 1102, by setting symmetric sliding rail 2 and elastic piece 3, and with guide strip 6, positioning hole 7 cooperation can be convenient for user to open or close sliding cover quickly, also by setting first protection strip 4 and second protection strip 9, can effectively avoid the wear and tear of sliding cover body 1 bottom end and intelligent fingerprint lock 5 upper end, and the both sides position of sliding cover accessory 8 is provided with auxiliary structure 11, can reduce impact force and the noise generated by collision, sliding rail 2 is about the center line of symmetry of sliding cover body 1, sliding rail 2 is slidably connected with guide strip 6, sliding rail 2 and guide strip 6 are all adopted polished stainless steel material, the surface of sliding rail 2 and guide strip 6 can be ensured smooth and flat by accurate polishing manufacturing process, to reduce the friction and noise generation between them, elastic piece 3 is provided with four, elastic piece 3 is set with positioning hole 7 one to one, by the deformation of elastic piece 3, it is convenient to be inserted into positioning hole 7, so as to be fixed, and sliding cover body 1 will not automatically reset without external force, convenient to use.
[0022] Please refer to Figures 3-4In the embodiment, the auxiliary structure 11 further comprises a protective pad 1103, the upper end of the buffer plate 1102 is connected with the protective pad 1103, the protective pad 1103 is made of elastic rubber material, the protective pad 1103 can avoid the direct impact of the sliding cover body 1 on the buffer plate 1102, and plays a protection role, the lower end of the buffer plate 1102 is provided with springs 1104, the springs 1104 are four in number, the impact force can be offset by the elastic force of the deformation of the plurality of springs 1104, and effective buffering is achieved, the front end and the rear end of the buffer plate 1102 are both fixed with connecting columns 1105, the connecting columns 1105 are in sliding connection with connecting sleeves 1106, the connecting sleeves 1106 are fixed to the inner side of the buffer cavity 10, the connecting columns 1105 can slide up and down in the connecting sleeves 1106, so that the buffer plate 1102 can slide in a direction, and plays a guiding role, the first protective strip 4 and the second protective strip 9 are the same in structure, the first protective strip 4 and the second protective strip 9 are both made of elastic rubber material, and the elastic first protective strip 4 and the second protective strip 9 can avoid the direct contact between the sliding cover body 1 and the sliding cover accessory 8, and prevent surface abrasion.
[0023] When working, the sliding cover body 1 is pushed downward by manpower, so that the elastic piece 3 is separated from the positioning hole 7, then slides downward on the guide strip 6 through the slide rail 2, so that the sliding cover body 1 slides downward from the upper part, when sliding to the bottom end, the lower end of the sliding cover body 1 impacts the protective pad 1103 on the buffer plate 1102, the compression of the spring 1104 group and the movement resistance provided by the micro damper 1101, and the downward sliding of the connecting column 1105 in the connecting sleeve 1106 can effectively weaken the impact force, so that noise is avoided.
[0024] Through the above steps, the first protective strip and the second protective strip can effectively avoid the abrasion of the sliding cover and the lock body, so as to prolong the service life of the fingerprint lock, and the elastic protective pad in the auxiliary structure and the cooperation of the plurality of spring groups form multi-stage buffering, so that the impact force and the noise generated by the collision are greatly reduced, so as to solve the problem that the traditional sliding cover generates a certain noise when sliding downward, and affects the user experience.
[0025] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range of those skilled in the art without departing from the purpose of the utility model.
Claims
1. A sliding cover assembly for a smart fingerprint lock, comprising a sliding cover body (1); characterized in that: It also includes a slide rail (2), an elastic element (3), a sliding cover accessory (8), and an auxiliary structure (11). The slide rail (2) is fixed on the inner side of the sliding cover body (1), and the elastic element (3) is provided on the inner side of the sliding cover body (1). The lower end of the sliding cover body (1) is connected to a first protective strip (4), and the rear end of the sliding cover body (1) is connected to a smart fingerprint lock (5). Guide strips (6) are provided on both the left and right sides of the smart fingerprint lock (5), and positioning holes (7) are provided on both the left and right sides of the smart fingerprint lock (5). The upper end of the smart fingerprint lock (5) is connected to a sliding cover accessory (8), the upper end of the sliding cover accessory (8) is connected to a second protective strip (9), the upper end of the sliding cover accessory (8) is provided with a buffer cavity (10), the inner side of the buffer cavity (10) is provided with an auxiliary structure (11), the auxiliary structure (11) includes a micro damper (1101), the inner side of the auxiliary structure (11) is installed with a micro damper (1101), and the upper end of the micro damper (1101) is connected to a buffer plate (1102).
2. The sliding cover assembly of the smart fingerprint lock according to claim 1, characterized in that: The slide rail (2) is symmetrically arranged about the center line of the sliding cover body (1). The slide rail (2) is slidably connected to the guide bar (6). Both the slide rail (2) and the guide bar (6) are made of polished stainless steel.
3. The sliding cover assembly of the smart fingerprint lock according to claim 1, characterized in that: There are four elastic elements (3), and each elastic element (3) is set in a one-to-one correspondence with the positioning hole (7).
4. The sliding cover assembly of the smart fingerprint lock according to claim 1, characterized in that: The auxiliary structure (11) also includes a protective pad (1103), and the upper end of the buffer plate (1102) is connected to the protective pad (1103), which is made of elastic rubber.
5. The sliding cover assembly of the smart fingerprint lock according to claim 4, characterized in that: A spring (1104) is installed at the lower end of the buffer plate (1102), and four springs (1104) are provided.
6. The sliding cover assembly of the smart fingerprint lock according to claim 5, characterized in that: Both ends of the buffer plate (1102) are fixed with connecting posts (1105), the connecting posts (1105) are slidably connected with the connecting sleeve (1106), and the connecting sleeve (1106) is fixed inside the buffer cavity (10).
7. The sliding cover assembly of the smart fingerprint lock according to claim 1, characterized in that: The first protective strip (4) and the second protective strip (9) have the same structure. Both the first protective strip (4) and the second protective strip (9) are made of elastic rubber.