Door lock with lock cylinder cover convenient to open and close
By designing a portable lock core cover on the smart door lock, the combined structure of the installation groove, convex column and guide groove is used to solve the problem that the smart door lock is difficult to open when there is no electricity, achieving convenient door opening operation and improving safety.
Patent Information
- Application Number
- CN202520432805.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2035-03-13
AI Technical Summary
Smart door locks need to be opened by a key without electricity, but due to aesthetic considerations, the lock core is usually hidden, making it difficult to easily open the lock core cover to open the door when needed.
A door lock with a portable opening and closing locking cover is designed. By providing a mounting groove and a locking cover on the locking core seat, and a convex column and a guide channel are provided at the bottom of the locking core cover. The convex columns move along the guide channel to open or close the locking core cover, and a pressing assembly is provided in the locking core seat to prevent the locking core cover from falling off.
It realizes that when the smart door lock is not powered, the lock core cover is conveniently opened to open the door, while preventing the lock core cover from falling off when it is opened, improving the convenience and safety of the door lock.
Smart Images

Figure CN222745848U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of intelligent door locks, in particular to a door lock with a portable opening and closing lock core cover. Background Art
[0002] Smart door locks are an important innovation in the field of modern home security. With the rapid development of science and technology and the popularization of the concept of smart home, they are gradually becoming an indispensable part of modern families.
[0003] However, smart door locks also have some disadvantages. For example, smart door locks often run out of power, and at this time they need to be opened with a key. However, the lock core is usually hidden for aesthetics. At this time, it is necessary to set a lock core cover that is easy to open and close. When the smart door lock has no power, the lock core cover can be easily opened, so that the door can be opened through the lock core. Utility Model Content
[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a door lock with a portable opening and closing lock core cover.
[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: A door lock with a portable opening and closing lock core cover, comprising a door lock and a lock core seat arranged on the door lock, a lock core cover is provided at a position of the door lock corresponding to the lock core seat, a mounting groove for the lock core cover to cover is provided on the lock core seat, the lock core cover is installed in the mounting groove and matched with the mounting groove, inclined surfaces are provided at both ends of the lock core cover along the length direction, a convex column is provided at the bottom of the lock core cover, a guide through groove is provided on the mounting groove, the convex column is installed on the guide through groove and moves along the guide through groove to open or close the lock core cover provided on the mounting groove.
[0006] As a further improvement of the utility model, a clamping assembly is arranged in the lock core seat, and the clamping assembly includes a spring, a washer screw and a gasket. A connecting hole for installing the washer screw is arranged at the bottom of the boss, and the washer screw is threaded in the connecting hole. The gasket is sleeved on the boss and installed on the back side of the guide groove. The spring is installed between the washer screw and the gasket, and the two ends of the spring respectively abut against the flanges of the gasket and the washer screw.
[0007] As a further improvement of the present invention, the protruding columns, guiding grooves and pressing components are all arranged in pairs.
[0008] As a further improvement of the present utility model, a rubber pad is provided on the surface of the lock core cover facing the lock core seat.
[0009] As a further improvement of the utility model, a pressing mark is provided on the lock core cover.
[0010] As a further improvement of the utility model, a wear-resistant and anti-slip coating is provided on the surface of the lock core cover.
[0011] The utility model has the beneficial effect that the two sides of the lock core cover are arranged as inclined surfaces so as to facilitate the opening of the lock core cover, and at the same time a pressing component which can cooperate with the lock core cover is arranged in the lock core seat so as to prevent the lock core cover from falling off when opening. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is an overall schematic diagram of an embodiment of the utility model;
[0013] Figure 2 This is a schematic diagram of an embodiment of the utility model after the lock core cover is removed;
[0014] Figure 3 It is a schematic diagram of the lock core cover and the pressing assembly of the embodiment of the utility model.
[0015] Figure numbers: 1. Door lock; 2. Lock core seat; 3. Lock core cover; 4. Installation groove; 5. Inclined surface; 6. Boss; 7. Guide groove; 8. Spring; 9. Screw with washer; 10. Gasket; 11. Rubber pad; 12. Press mark; 13. Wear-resistant and anti-slip coating. DETAILED DESCRIPTION
[0016] The present invention will be further described below with reference to the embodiments shown in the accompanying drawings.
[0017] Reference Figure 1-3 As shown, a door lock with a portable opening and closing lock core cover comprises a door lock 1 and a lock core seat 2 arranged on the door lock 1, a lock core cover 3 is provided at a position of the door lock 1 corresponding to the lock core seat 2, a mounting groove 4 for the lock core cover 3 to cover is provided on the lock core seat 2, the lock core cover 3 is installed in the mounting groove 4 and is adapted to the mounting groove 4, inclined surfaces 5 are provided at both ends of the lock core cover 3 along the length direction, a boss 6 is provided at the bottom of the lock core cover 3, a guide groove 7 is provided on the mounting groove 4, the boss 6 is installed on the guide groove 7 and moves along the guide groove 7 to open or close the lock core cover 3 arranged on the mounting groove 4.
[0018] In this embodiment, a mounting groove 4 for mounting the lock core cover 3 is provided on the lock core seat 2, and then the lock core cover 3 is covered on the lock core seat 2, so that the door lock 1 looks more beautiful and neat. The lock core cover 3 is provided with inclined surfaces 5 at both ends along the length direction, and the inclined surfaces 5 cooperate with the mounting groove 4 to form an inclined angle, and the lock core cover 3 provided on the mounting groove 4 can be opened or closed by pressing the lock core cover 3. In this embodiment, a boss 6 is provided at the bottom of the lock core cover 3, and a guide groove 7 is provided on the mounting groove 4. The boss 6 is installed on the guide groove 7 and moves along the guide groove 7. The guide groove 7 is set to an arc-shaped strip, and the width of the guide groove 7 is consistent with the width of the boss 6, which can limit the moving direction of the boss 6. After the lock core cover 3 is opened by pressing the lock core cover 3, the lock core cover 3 can move through the boss 6 installed on the guide groove 4, thereby completely exposing the lock core seat 2.
[0019] Preferably, a clamping assembly is provided in the lock core seat 2, and the clamping assembly includes a spring 8, a washer screw 9 and a gasket 10. A connecting hole for installing the washer screw 9 is provided at the bottom of the boss 6, and the washer screw 9 is threaded in the connecting hole. The gasket 10 is sleeved on the boss 6 and installed on the back side of the guide groove 7. The spring 8 is installed between the washer screw 9 and the gasket 10, and the two ends of the spring 8 are respectively abutted against the flanges of the gasket 10 and the washer screw 9.
[0020] In this embodiment, in order to prevent the lock core cover 3 from falling out of the installation groove 4, a clamping assembly is arranged in the lock core seat 2, and the clamping assembly includes a spring 8, a washer screw 9 and a gasket 10. A connecting hole for installing the washer screw 9 is arranged at the bottom of the boss 6, and the washer screw 9 is screwed in the connecting hole. The gasket 10 is sleeved on the boss 6 and installed on the back side of the guide groove 7. The spring 8 is installed between the washer screw 9 and the gasket 10. The spring 8 is installed between the washer screw 9 and the gasket 10 and is also sleeved on the boss 6, and the two ends of the spring 8 are respectively abutted on the flanges of the gasket 10 and the washer screw 9. This arrangement can move with the lock core cover 3 when the lock core cover 3 is opened and moved, and can also press the lock core seat 2 against the installation groove 4.
[0021] Preferably, the protruding columns 6, the guiding grooves 7, and the pressing components are all arranged in pairs.
[0022] In this embodiment, the protruding columns 6, the guiding grooves 7, and the pressing components are all arranged in pairs, which can balance the forces and facilitate installation and positioning.
[0023] Preferably, a rubber pad 11 is provided on the surface of the lock core cover 3 facing the lock core seat 2 .
[0024] In this embodiment, the rubber pads 11 and 10 can protect the lock core cover 3 when the lock core cover 3 is opened and closed, and prevent the lock core cover 3 from rubbing against the installation groove 4 and making noise when the lock core cover 3 moves.
[0025] Preferably, a pressing mark 12 is provided on the lock core cover 3 .
[0026] In this embodiment, in order to facilitate finding the position of the pressable inclined surface 5 , a press mark 12 is provided on the surface of the lock core cover 3 .
[0027] Preferably, a wear-resistant and anti-slip coating 13 is provided on the surface of the lock core cover 3 .
[0028] In this embodiment, the wear-resistant and anti-skid coating 13 can be a polyurethane anti-skid and wear-resistant coating or a rubber anti-skid and wear-resistant coating. Providing the wear-resistant and anti-skid coating 13 can effectively resist scratches and wear, and improve the durability and anti-destruction ability of the lock core cover 3.
[0029] The above is only a preferred embodiment of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.
Claims
1. A door lock with a portable opening and closing lock core cover, comprising a door lock and a lock core seat arranged on the door lock, wherein the door lock is provided with a lock core cover at a position corresponding to the lock core seat, characterized in that: The lock core seat is provided with a mounting groove for the lock core cover to cover, the lock core cover is installed in the mounting groove and adapted to the mounting groove, the lock core cover is provided with inclined surfaces at both ends along the length direction, a convex column is provided at the bottom of the lock core cover, and a guide groove is provided on the mounting groove, the convex column is installed on the guide groove and moves along the guide groove to open or close the lock core cover provided on the mounting groove.
2. The door lock with a portable opening and closing lock core cover according to claim 1, characterized in that: A clamping assembly is arranged in the lock core seat, and the clamping assembly includes a spring, a washer screw and a gasket. A connecting hole for installing the washer screw is arranged at the bottom of the boss, and the washer screw is threaded in the connecting hole. The gasket is sleeved on the boss and installed on the back side of the guide groove. The spring is installed between the washer screw and the gasket, and the two ends of the spring respectively abut against the flanges of the gasket and the washer screw.
3. The door lock with a portable opening and closing lock core cover according to claim 2, characterized in that: The protruding columns, guiding grooves and pressing components are all arranged in pairs.
4. The door lock with a portable opening and closing lock core cover according to claim 1, 2 or 3, characterized in that: A rubber pad is arranged on the surface of the lock core cover facing the lock core seat.
5. The door lock with a portable opening and closing lock core cover according to claim 1, characterized in that: A pressing mark is arranged on the lock core cover.
6. The door lock with a portable opening and closing lock core cover according to claim 1, characterized in that: The surface of the lock core cover is provided with a wear-resistant and anti-skid coating.