Electronic door lock with detachable plaque
The detachable decorative panel structure with magnetic attachments solves the problem of fixed electronic door lock styles that are difficult to change, enabling quick and easy replacement and making it suitable for narrow spaces.
Patent Information
- Application Number
- CN202520227435.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-13
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-02-13
AI Technical Summary
Existing electronic door locks have fixed styles that cannot be changed by the user, increasing inventory pressure and making them prone to dirt and grime after use, as well as being inconvenient to assemble.
The magnetic decorative panel structure with detachable decorative panels uses magnetic components to detachably fix the decorative panels to the housing. The decorative surface can be quickly replaced by pressing. The magnetic component design saves installation space. The magnetic component design of the fixing part between the base and the protrusion saves the required installation space.
It enables quick and easy replacement of trim panels, enhancing the product's flexibility and applicability, meeting the needs of different users, suitable for narrow spaces, and reducing assembly difficulty.
Smart Images

Figure CN223634491U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to an electronic door lock, in particular to an electronic door lock with detachable decorative plate. BACKGROUND
[0002] At present, most of the electronic door locks on the market are fixed in style, that is, the sales end (for example, the door sales vendor) or the user cannot change the specifications and styles at will when leaving the factory.
[0003] However, the preferences for specifications and styles vary from person to person. For the sales end, if various specifications and styles are prepared to cater to consumers, it will increase the inventory pressure. For the user, the electronic door lock is often touched and used, and it is also easy to have a replacement demand due to pollution.
[0004] Although some manufacturers have proposed a "smart lock with replaceable style and security door" (CN221524528U), the components are assembled by buckling. For the sales end or user who is not familiar with assembly, the replacement is still inconvenient. UTILITY MODEL CONTENTS
[0005] Therefore, the purpose of the utility model is to quickly and easily replace the decorative plate style of the electronic door lock, and to provide an electronic door lock with a detachable decorative plate,
[0006] The utility model provides an electronic door lock with a detachable decorative plate, which comprises an electronic door lock body, the electronic door lock body comprises a shell seat and a detachable decorative plate, the shell seat has a abutting portion and a notch adjacent to the abutting portion, at least one of the detachable decorative plate and the shell seat has at least one magnetic attraction piece, thereby enabling a fixed portion of the detachable decorative plate to be detachably attracted and fixed to the abutting portion of the shell seat, and an active end of the detachable decorative plate corresponds to the notch, so that when the active end is subjected to an external force, the fixed portion of the detachable decorative plate is relatively separated from the abutting portion.
[0007] Further, the electronic door lock body can further comprise a connecting seat and two seat bodies located in the connecting seat, the shell seat is a handle and is arranged between the two seat bodies, and there is a holding space between the shell seat and the connecting seat. Preferably, the seat body and the shell seat are both flat, and the thickness of the seat body is approximately between two to three times the thickness of the shell seat, so that the overall structure is more thin, so as to be suitable for narrow use space of the added anti-theft outer door.
[0008] Further, the shell seat defines a containing groove, the abutting portion and the notch can be located in the containing groove, so that the detachable decorative plate corresponds to cover the containing groove, so as not to affect the overall appearance.
[0009] Further, the accommodating groove can have a fingerprint recognition portion located opposite the notch. The fixing portion of the detachable decorative plate has an opening corresponding to the fingerprint recognition portion.
[0010] Further, the shell base can also be an operating shell of a rotary knob lock.
[0011] Further, the magnetic member can be arranged on the abutting portion, and the magnetic member has a tapered counterbore for a screw member to pass through and be locked to the shell base, so as to uniformly disperse the pressing force of the screw member and save the required installation space.
[0012] By the above features, the following effects can be achieved:
[0013] 1. The detachable decorative plate can be easily and quickly disassembled by magnetic attraction, improving the flexibility and elasticity of product replacement.
[0014] 2. The detachable decorative plate can be removed by pressing, so that the sales end or general consumers who are not familiar with assembly can disassemble it by themselves.
[0015] 3. The overall structure is more thin, which can be applied to narrow space for adding a theftproof outer door, so as to improve the applicability of the product. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a perspective view of the first embodiment of the utility model.
[0017] Figure 2 It is a perspective view of the first embodiment of the utility model.
[0018] Figure 3 It is a side view of the first embodiment of the utility model.
[0019] Figure 4 It is a side view of the first embodiment of the utility model.
[0020] Figure 5 It is a perspective view of the second embodiment of the utility model.
[0021] Figure 6 It is a perspective view of the second embodiment of the utility model.
[0022] Figure 7 It is a side view of the second embodiment of the utility model.
[0023] Figure 8 It is a side view of the second embodiment of the utility model.
[0024] Explanation of reference signs: 1, 1A - electronic door lock body; 11, 11A - housing seat; 111, 111A - accommodating groove; 112, 112A - abutting portion; 1121 - recess; 113, 113A - notch; 114 - fingerprint identification portion; 12, 12A - detachable trim plate; 121, 121A - fixed portion; 122, 122A - movable end; 123 - opening; 13 - seat body; 14, 14A - connecting seat; 15 - holding space; 16, 16A - magnetic attraction member; 161 - counterbore; 162 - screw locking member. DETAILED DESCRIPTION
[0025] In summary, the main functions of the electronic door lock with detachable trim plate will be clearly presented in the following embodiments with the accompanying drawings.
[0026] Please refer to Figure 1 The electronic door lock with detachable trim plate provided by the present application comprises an electronic door lock body 1, which comprises a housing seat 11, a detachable trim plate 12, two seat bodies 13, and a connecting seat 14. In this embodiment, the housing seat 11 is a handle and is arranged between the two seat bodies 13. The two seat bodies 13 are located on the connecting seat 14. There is a holding space 15 between the housing seat 11 and the connecting seat 14 for the hand to enter.
[0027] Preferably, the seat body 13 and the housing seat 11 are both flat, and the thickness of the seat body 13 is approximately twice to three times the thickness of the housing seat 11. This makes the overall structure more thin and space-saving, and can be applied to narrow spaces where an anti-theft outer door is installed.
[0028] Please refer to Figure 2 and Figure 3 The detachable trim plate 12 and the housing seat 11 are provided with a plurality of magnetic attraction members 16, so that the detachable trim plate 12 can be detachably attached to the housing seat 11. Specifically, the housing seat 11 defines an accommodating groove 111. The housing seat 11 is provided with an abutting portion 112 and a notch 113 adjacent to and lower than the abutting portion 112 in the accommodating groove 111. The detachable trim plate 12 covers the accommodating groove 111, and a fixed portion 121 is detachably attached to the abutting portion 112 of the housing seat 11. The movable end 122 of the detachable trim plate 12 corresponds to the notch 113.
[0029] In detail, each magnetic member 16 can be disposed in a recess 1121 of the abutment portion 112. Each magnetic member 16 has a countersunk hole 161 for a screw 162 to pass through and lock onto the housing 11, thereby saving installation space. The countersunk hole 161 can be a tapered hole to evenly distribute the tightening force of the screw 162. It should be noted that the magnetic member 16 is attached to the housing 11 here, but it is not limited to this in practice. For example, the magnetic member 16 can also be attached to the detachable decorative panel 12, or both can have the magnetic member 16. The main purpose is to allow the detachable decorative panel 12 to be detachably attracted and fixed to the housing 11.
[0030] Preferably, a fingerprint recognition part 114 is provided in the receiving groove 111, the fingerprint recognition part 114 is located opposite the notch 113, and the fixing part 121 of the detachable decorative panel 12 has an opening 123, the opening 123 is opposite to the fingerprint recognition part 114.
[0031] For usage details, please refer to [link / reference]. Figure 3 and Figure 4 As shown, when removing the detachable trim panel 12, the user can apply an external force greater than the magnetic attraction force of the magnetic member 16 to the movable end 122, which will cause the movable end to move towards the recess 113 and cause the fixing part 121 of the detachable trim panel 12 to disengage from the abutment part 112. In this way, the detachable trim panel 12 can be easily and quickly removed and replaced, increasing the flexibility and adaptability of product replacement.
[0032] Please continue reading Figure 5 The image shows the second embodiment of this utility model, which is largely the same as the previous embodiment. This utility model provides an electronic door lock with a detachable decorative panel, both of which include an electronic door lock body 1A. The electronic door lock body 1A also includes a housing 11A, a detachable decorative panel 12A and a connecting seat 14A. The main difference is that the housing 11A is not the handle type of the first embodiment, but an operating housing of a rotary lock.
[0033] Please continue reading Figure 6 and Figure 7 As shown, a plurality of magnetic attractors 16A are also provided between the detachable trim panel 12A and the housing 11A. The housing 11A has a resting part 112A and a recess 113A in the receiving groove 111A. The magnetic attractors 16A can be disposed on the resting part 112A. The main difference from the first embodiment is that the recess 113A provided in the receiving groove 111A is located at a position relatively higher than the resting part 112A. Therefore, the movable end 122A of the detachable trim panel 12A is located at the top.
[0034] Please continue reading Figure 7 and Figure 8As shown, when the detachable decorative plate 12A is to be removed, the user can also apply an external force greater than the magnetic force of the magnetic member 16A to the movable end 122A, so as to displace the movable end 122A to the recess 113A, and make the fixed portion 121A of the detachable decorative plate 12A relatively disengage from the abutting portion 112A. Thus, the position of the pressable movable end 122A is not limited to the upper side, but can also be different positions such as the lower side.
[0035] It should be noted that the above description is only a preferred embodiment of the present application, and the purpose is to enable those skilled in the art to understand the present application and to implement it, and is not intended to limit the patent scope of the present application; therefore, any equivalent changes or modifications made in accordance with the present application are all covered by the protection scope of the present application.
Claims
1. An electronic door lock having a detachable trim plate, characterized by: The electronic door lock body comprises a housing and a detachable cover, the housing has an abutting portion and a recess adjacent to the abutting portion, at least one of the housing and the cover has at least one magnetic member, whereby a fixed portion of the cover is detachably attracted and fixed to the abutting portion of the housing, and a movable end of the cover corresponds to the recess, so that when the movable end is subjected to an external force, the fixed portion of the cover is relatively separated from the abutting portion.
2. The electronic door lock having a detachable trim plate according to claim 1, wherein: The electronic door lock body further comprises a connecting seat and two seat bodies located in the connecting seat, the housing is a handle and is arranged between the two seat bodies, and a holding space is formed between the housing and the connecting seat.
3. The electronic door lock having a detachable trim plate according to claim 2, wherein: The housing defines a receiving groove, and the abutting portion and the recess are located in the receiving groove, so that the cover corresponds to cover the receiving groove.
4. The electronic door lock having a detachable trim plate according to claim 3, wherein: A fingerprint recognition portion is located in the receiving groove and corresponds to the recess, and the fixed portion of the cover has an opening corresponding to the fingerprint recognition portion.
5. The electronic door lock having a detachable trim plate according to claim 3, wherein: The magnetic member is arranged on the abutting portion.
6. The electronic door lock having a detachable trim plate according to claim 5, wherein: The magnetic member has a counterbore for a screw to pass through and be locked in the housing.
7. The electronic door lock having a detachable trim plate according to claim 2, wherein: The seat bodies and the housing are flat, and the thickness of the seat bodies is between two to three times the thickness of the housing.
8. The electronic door lock having a detachable trim plate according to claim 1, wherein: The housing is an operating shell of a rotary lock.
9. The electronic door lock having a detachable trim plate according to claim 8, wherein: The housing defines a receiving groove, and the abutting portion and the recess are located in the receiving groove, so that the cover corresponds to cover the receiving groove.
10. The electronic door lock having a detachable trim plate according to claim 9, wherein: The magnetic member is arranged on the abutting portion, and the magnetic member has a counterbore for a screw to pass through and be locked in the housing.
Citation Information
Patent Citations
Intelligent lock with replaceable styles and safety door
CN221524528U