Handle sliding cover

By using a design that combines linear bearings and guide rails, the problems of low precision and high friction in existing smart door lock handle sliding covers are solved, resulting in a high-precision, stable sliding cover that provides a better user experience in outdoor environments.

CN223767296UActive Publication Date: 2026-01-06钱恒春
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Patent Information

Application Number
CN202520158205.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2026-01-06
Estimated Expiration
2035-01-23

AI Technical Summary

Technical Problem

Existing smart door locks suffer from problems such as low precision, high friction, and abnormal noises in their handle sliding covers, resulting in a poor user experience, especially in outdoor environments.

Method used

The handle slide cover is designed using a combination of linear bearings and guide rails. The motor drives the gear to drive the rack, and the linear bearings and guide rails enable the smooth movement of the sliding plate, reducing friction and improving accuracy.

Benefits of technology

It improves the moving accuracy and stability of the handle and sliding cover, reduces friction, enhances the user experience, and adapts to the requirements of outdoor environments.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223767296U_ABST
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Abstract

The utility model provides a handle sliding cover which comprises a box body, a linear bearing, a guide rail and a sliding plate, the sliding plate of the handle sliding cover is moved in the mode that the linear bearing is matched with the guide rail, moving precision is high, stability is good, the handle sliding cover can adapt to the outdoor environment, the machining cost of the guide rail is reduced through the cylindrical guide rail, and experience feeling is better.
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Description

Technical Field

[0001] This utility model relates to the field of smart door locks, specifically a handle sliding cover. Background Technology

[0002] Smart door locks are now widely used, and stylish double doors are particularly popular among users. The combination of smart door locks and double doors is especially important. When a smart door lock needs to be unlocked, it will automatically move the handle that is blocking the recognition panel. The sliding cover of the handle is particularly important. The existing sliding cover generally uses a slider and groove to move the sliding plate of the handle cover. This method has a high production cost, high friction, and low precision. After long-term use, the friction increases and various abnormal noises are generated, resulting in a poor user experience. Utility Model Content

[0003] In view of the defects of existing door locks, the technical problem to be solved by this utility model is to provide a handle sliding cover with higher precision, better stability, better user experience, and adaptability to poor outdoor environments.

[0004] To achieve the above objectives, according to one aspect of this utility model, the present utility model is implemented through the following technical measures: a handle sliding cover includes a box body, a linear bearing, a guide rail, and a sliding plate. The box body is fixed to a door panel, and a motor and a gear are provided inside the box body. The motor drives the gear to rotate. Several bearing sleeves are provided on the box body, and the bearing sleeves are connected to the linear bearing. The linear bearing is sleeved on the guide rail. The sliding plate is fixed to the door handle, and a guide rail groove is provided on the sliding plate. Positioning grooves are provided at both ends of the guide rail groove. The guide rail is fixed in the guide rail groove of the sliding plate, and both ends of the guide rail are fixed in the positioning grooves. A rack is also provided on the sliding plate, and the rack meshes with the gear.

[0005] Furthermore, the guide rail is fixed in the guide rail groove of the sliding plate using a screw and pressure plate engagement method.

[0006] Furthermore, the sliding plate is provided with rack mounting holes, and the rack is fixed to the sliding plate by bolts and rack mounting holes.

[0007] Compared with the prior art, the advantages of this utility model are as follows: This handle sliding cover uses a linear bearing and guide rail to move the sliding plate of the handle sliding cover. It has high moving accuracy and good stability, can adapt to outdoor environment, and the cylindrical guide rail reduces the processing cost of the guide rail and provides a better user experience. Attached Figure Description

[0008] The accompanying drawings, which form part of this utility model, are used to provide a further understanding of the utility model. The illustrative embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute an undue limitation of the utility model. In the drawings:

[0009] Figure 1 This is a schematic diagram of the overall structure of a handle sliding cover according to the present invention;

[0010] Figure 2 This is a schematic diagram of the structure of the box body described in this utility model;

[0011] Figure 3 This is a schematic diagram of the structure of the sliding plate described in this utility model.

[0012] Explanation of reference numerals in the attached drawings: 1. Housing; 2. Linear bearing; 3. Guide rail; 4. Sliding plate; 5. Bearing sleeve; 6. Gear; 7. Guide rail groove; 8. Positioning groove; 9. Rack mounting hole. Detailed Implementation

[0013] The present invention will be described in detail below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in the present application can be combined with each other.

[0014] In the description of this utility model, it should be understood that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "bottom", "top", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0015] Please refer to Figure 1-3 This embodiment provides a sliding cover for a door handle, including a housing 1, a linear bearing 2, a guide rail 3, and a sliding plate 4. The housing 1 is fixed to the door panel. The housing 1 contains a motor and a gear 6. The motor drives the gear 6 to rotate. The housing 1 has several bearing sleeves 5 (preferably two upper and lower bearing sleeves 5 in this embodiment). The bearing sleeves 5 are connected to the linear bearing 2, which is fitted onto the guide rail 3. The guide rail 3 is a cylindrical guide rail. The sliding plate 4 is fixed to the door handle. The sliding plate 4 has a guide rail groove 7, and positioning grooves 8 are provided at both ends of the guide rail groove 7. The guide rail 3 is fixed in the guide rail groove 7 of the sliding plate 4, and both ends of the guide rail 3 are fixed in the positioning grooves 8 (which can be fixed by welding, pasting, screws, or pressure plates). The sliding plate 4 has a rack mounting hole 9. The rack (not shown in the figure) is fixed to the sliding plate 4 by bolts and the rack mounting hole 9. The rack meshes with the gear 6.

[0016] This embodiment provides a handle sliding cover. When in use, the motor inside the housing 1 drives the gear 6 to rotate, the gear 6 drives the rack to move, thereby driving the sliding plate 4 to move. When the sliding plate 4 moves, it drives the guide rail 3 to move in the linear bearing 2. After the sliding plate 4 is removed, the smart lock panel is exposed, and the unlocking operation can be performed.

[0017] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various changes and modifications can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A pull handle slide cover characterized by: Including box, linear bearing, guide rail, sliding plate, the box is fixed on the door panel, the box is equipped with motor, gear, the motor drives the gear to rotate, the box is equipped with several bearing sleeve, the bearing sleeve is connected with linear bearing, the linear bearing sleeve is equipped in the guide rail, the sliding plate is fixed with the gate handle, the sliding plate is equipped with guide rail groove, the both ends of guide rail groove are equipped with positioning groove, the guide rail is fixed in the guide rail groove of sliding plate, the both ends of guide rail are fixed in positioning groove, the sliding plate is further equipped with rack, and the rack is engaged with the gear.

2. The slider cover of claim 1, wherein: The guide rail is fixed in the guide rail groove of sliding plate by screw pressing plate cooperation mode.

3. The slider cover of claim 1, wherein: The sliding plate is equipped with rack mounting hole, and the rack is fixed on the sliding plate through bolts and rack mounting hole.