Intelligent door lock shell

By designing the installation groove and protective cover on the smart door lock housing, the problem of easy damage to the mechanical password key part is solved, effective protection and convenient use of the key part is achieved, and the service life of the smart door lock is extended.

CN222894120UActive Publication Date: 2025-05-23ZHEJIANG LEIPAI MOTOR VEHICLE PARTS
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Patent Information

Application Number
CN202520713206.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2025-05-23
Estimated Expiration
2035-04-16

AI Technical Summary

Technical Problem

The mechanical password key of the existing smart door lock is exposed, which is easily damaged by human factors or weather, resulting in inconvenient use and shortened life.

Method used

A smart door lock housing is designed, with an installation groove for installing the mechanical password key part open on the outer frame, and a protective cover can be detached through the opening and closing control component. The protective cover is switched through the opening and closing control component to achieve protection of the mechanical password key part.

Benefits of technology

Through the design of the installation slot and protective cover, the mechanical password key part is effectively protected, extending the service life of the smart door lock, and conveniently using it when needed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an intelligent door lock shell which comprises an outer frame plate used for being installed on a door body and an outer frame installed on the outer frame plate, an installation cavity is formed between the outer frame plate and the outer frame, a handle is rotationally arranged on the outer frame, an opening and closing function area is arranged on the outer frame, and the opening and closing function area is connected with the handle. A mounting groove for mounting a mechanical password key part is formed in the outer frame, and a protective cover plate for controlling opening and closing of the mounting groove is detachably mounted at the mounting groove through an opening and closing control assembly. The mechanical password key parts which are exposed outside and are easy to damage or age, such as a mechanical password disk and a key hole, are mounted in the mounting groove and are protected by the protective cover plate, the protective cover plate is dismounted through the opening and closing control assembly when the key parts need to be used, and the protective cover plate is mounted through the opening and closing control assembly when the key parts do not need to be used. The intelligent door lock is convenient to use, and the service life of the intelligent door lock is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of door locks, and in particular to an intelligent door lock housing. Background Art

[0002] Smart door locks are electronic locks upgraded from traditional mechanical locks. They use biometrics (fingerprints, faces), passwords, induction cards, and mobile phone remote control to achieve convenient unlocking. They also have security monitoring and data interconnection functions and are widely used in homes, apartments, hotels, etc. Their core advantages lie in security, intelligent management, and ease of use.

[0003] Nowadays, young people like to go out without physical keys, and smart door locks usually require batteries to maintain their opening and closing functions (biometric fingerprint, face, digital password, induction card, mobile phone remote control). Once the door lock battery is low, a mechanical password key is needed to open the door. The mechanical password key part (keyhole, mechanical password disk) on the existing smart door locks is generally directly exposed to the outside without corresponding protection, and is easily damaged by external human factors or weather, including accidental collisions, bad weather, etc. Therefore, it is necessary to design a smart door lock shell that protects the mechanical password key part and is easy to use. Summary of the invention

[0004] The utility model aims to solve one of the technical problems existing in the prior art.

[0005] The present application provides a smart door lock housing, comprising an outer frame plate for installation on a door body and an outer frame installed on the outer frame plate, an installation chamber is formed between the outer frame plate and the outer frame, a handle is rotatably provided on the outer frame, an opening and closing functional area is provided on the outer frame, and it is characterized in that an installation groove for installing a mechanical password key part is opened on the outer frame, and a protective cover plate for controlling the opening and closing installation groove is detachably installed at the installation groove through an opening and closing control component.

[0006] Preferably, the opening and closing control component includes a main board slidingly reciprocatingly arranged in the installation chamber, a control rod connected to one side of the main board for controlling the reciprocating sliding of the main board, and a first hook block connected to the protective cover, one end of the control rod slides through the outer frame, and a second hook block matching the first hook block is provided on the side of the main board facing the protective cover, and a through hole for contact between the first hook block and the second hook block is provided on one side of the installation groove, and during the reciprocating sliding of the main board, the first hook block and the second hook block switch between a first state and a second state, the first state is that the two are hooked with each other, and the second state is that the two are separated.

[0007] Preferably, an auxiliary release plate is connected to the outer wall of the protective cover plate facing the installation groove and located on one side of the first hook block, and an inclined slope facing the second hook block is provided at one end of the auxiliary release plate away from the protective cover plate. As the second hook block moves away from the first hook block, the second hook block pushes the protective cover plate outward along the auxiliary release plate to assist in removing the protective cover plate.

[0008] Preferably, a side of the second hook block facing the inclined slope is provided with a rounded corner.

[0009] Preferably, a guide rod is connected to a side of the main board away from the control rod, a connecting block is provided on the outer frame or the outer frame plate, a guide sliding hole is provided on the connecting block, and when the main board slides back and forth, the guide rod slides back and forth along the guide sliding hole.

[0010] Preferably, a return spring is arranged between the main board and the connecting block, and when the return spring is in a normal state, the first hook block and the second hook block are in a first state.

[0011] Preferably, the return spring is arranged to be sleeved on the outer side wall of the guide rod.

[0012] Preferably, at least one long guide hole is provided on the main board, and a guide fixing block is provided on the outer frame or the outer frame plate, and when the main board slides back and forth, the guide fixing block slides back and forth along the long guide hole.

[0013] Preferably, two long guide holes are symmetrically arranged on the left and right sides of the main board, and two guide fixing blocks are arranged on the outer frame or the outer frame plate. When the main board slides back and forth, the two guide fixing blocks slide back and forth along the two long guide holes.

[0014] Preferably, a first plug-in plate is provided on the outer wall edge of the protective cover plate toward the mounting groove, the first plug-in plate is partially located on the outer wall of the protective cover plate, and partially exposed from the top of the protective cover plate upwards, and a first slot is provided on the outer frame and at the top of the side wall of the mounting groove, and when the protective cover plate is covered, the part of the protective cover plate exposed by the first plug-in plate enters the first slot first.

[0015] The above-mentioned smart door lock shell is adopted, and an installation groove for installing the mechanical password key part is opened on the outer frame. The mechanical password key parts such as the mechanical password disk and the keyhole that are exposed to the outside and easy to be damaged or aged are installed in the installation groove and protected by a protective cover. When it is needed, the protective cover is removed by the opening and closing control component. When it is not needed, the protective cover is installed by the opening and closing control component. It is convenient to use and prolongs the service life of the smart door lock.

[0016] The beneficial effects of the present invention will be described in detail in the embodiments, so as to make the beneficial effects more obvious. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the specific structure of the embodiment of the present application.

[0018] Figure 2 This is a schematic diagram of the specific structure of the embodiment of the present application.

[0019] Figure 3 This is a schematic diagram of the main structure of the embodiment of the present application without installing a protective cover.

[0020] Figure 4 Schematic diagram of the specific structure of the protective cover in the embodiment of the present application.

[0021] Figure 5 It is a schematic diagram of the three-dimensional structure without the protective cover in the embodiment of the present application.

[0022] Figure 6 This is a schematic diagram of the main structure of the opening and closing control component in the embodiment of the present application.

[0023] Figure 7 This is a schematic diagram of the specific structure of the opening and closing control component from the side in the embodiment of the present application.

[0024] Figure 8 It is a schematic diagram of the three-dimensional specific structure of the opening and closing control component in the embodiment of the present application. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application belong to the scope of protection of this application.

[0026] The terms "first", "second", etc. in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described here, and the objects distinguished by "first", "second", etc. are generally of one type, and the number of objects is not limited. For example, the first object can be one or more. In addition, "and / or" in the specification and claims represents at least one of the connected objects, and the character " / " generally indicates that the objects associated with each other are in an "or" relationship.

[0027] The embodiments of the present application are described in detail below through specific embodiments and their application scenarios in conjunction with the accompanying drawings.

[0028] Embodiment 1:

[0029] like Figure 1-Figure 3As shown, a smart door lock housing includes an outer frame plate for installation on a door body and an outer frame 1 installed on the outer frame plate, an installation chamber 5 is formed between the outer frame plate and the outer frame 1, a handle 2 is rotatably provided on the outer frame 1, and an opening and closing functional area is provided on the outer frame 1. In a specific embodiment of the utility model, a mounting slot 3 for installing a mechanical password key part is provided on the outer frame 1, and a protective cover plate 4 for controlling the opening and closing of the mounting slot 3 is detachably installed at the mounting slot 3 through an opening and closing control component. The opening and closing functional area includes a face recognition area 101, a numeric keypad area 102, and a card reading area 103 provided on the outer frame 1, and a fingerprint recognition area 104 is provided on the handle 2.

[0030] The above-mentioned smart door lock shell is adopted, and an installation groove 3 for installing the mechanical password key part is opened on the outer frame 1. The mechanical password key parts such as the mechanical password disk and the keyhole that are exposed to the outside and easy to be damaged or aged are installed in the installation groove 3 and protected by the protective cover 4. When it is needed, the protective cover 4 is removed through the opening and closing control component. When it is not needed, the protective cover 4 is installed through the opening and closing control component. It is convenient to use and prolongs the service life of the smart door lock.

[0031] Embodiment 2:

[0032] like Figure 1-Figure 8 As shown, the difference from Example 1 is that, in addition to the structural features of the aforementioned embodiments, in the specific embodiment of the utility model, the opening and closing control component includes a main board 11 slidably and reciprocally arranged in the installation chamber 5, a control rod 13 connected to one side of the main board 11 for controlling the reciprocating sliding of the main board 11, and a first hook block 14 connected to the protective cover 4, one end of the control rod 13 slides through the outer frame 1, and a second hook block 15 matching the first hook block 14 is provided on the side of the main board 11 facing the protective cover 4, and a through hole 16 for contact between the first hook block 14 and the second hook block 15 is provided on one side of the installation groove 3. During the reciprocating sliding process of the main board 11, the first hook block 14 and the second hook block 15 switch between the first state and the second state, the first state is that the two are hooked with each other, and the second state is that the two are separated.

[0033] The mainboard 11 slides back and forth in the installation chamber 5. Figure 2It can be seen that the movement trajectory of the main board 11 is a reciprocating sliding up and down, and one end of the control rod 13 connected to the bottom of the main board 11 passes through the outer frame 1, thereby forming a button-like structure at the bottom of the outer frame 1. The user can press the end of the control rod 13 toward the inner direction of the outer frame 1, so that the control rod 13 rises, driving the main board 11 to slide upward, and as the main board 11 slides upward, the second hook block 15 and the first hook block 14 connected to the main board 11 are switched to the second state, that is, the two are separated. At this time, the protective cover 4 can be removed from the outer frame 1, that is, the installation slot 3 is opened to rotate the mechanical password disk located in the installation slot 3; when the protective cover 4 needs to be installed, the protective cover 4 is first placed on the lower part of the outer frame 1, and the first hook block 14 on the protective cover 4 passes through the through hole 16 and enters the installation chamber 5. At this time, the control rod 13 is pulled downward to make the first hook block 15 and the second hook block 14 hook each other, switching to the first state, that is, fixing the protective cover 4. The first hook block 15 and the second hook block 14 may have an L-shaped cross section, such as Figure 4 and Figure 6 As shown in , in the first state of the two, the protection cover 4 is fixed to the lower part of the outer frame 1 to close the installation groove 3.

[0034] Embodiment 3:

[0035] The difference from Example 2 is that, in addition to the structural features of the aforementioned embodiments, in the specific embodiment of the utility model, an auxiliary release plate 21 is connected to the outer wall of the protective cover 4 facing the mounting groove 3 and located on one side of the first hook block 14, and the end of the auxiliary release plate 21 away from the protective cover 4 is provided with an inclined slope 22 facing the second hook block 15. As the second hook block 15 moves away from the first hook block 14, the second hook block 15 pushes the protective cover 4 outward along the auxiliary release plate 21 to assist in removing the protective cover 4.

[0036] like Figure 4 As shown, an auxiliary release plate 21 is arranged on the outer wall of the protective cover 4. This structure is used in conjunction with the first hook block 14. The principle is that when installing the protective cover 4, the protective cover 4 is first placed on the lower part of the outer frame 1, and the first hook block 14 and the auxiliary release plate 21 pass through the through hole 16 and enter the installation chamber 5. The second hook block 15 is between the first hook block 14 and the auxiliary release plate 21 at this time. As the control rod 13 is pulled downward, the first hook block 15 and the second hook block 14 are hooked with each other and switched to the first state, that is, the protective cover 4 is fixed; and when the protective cover 4 needs to be removed, the control rod 13 is pushed upward. After the first hook block 14 and the second hook block 15 are disengaged, the second hook block 15 follows the inclined slope 22 of the auxiliary release plate 21 to push the protective cover 4 outward, and the lower part of the protective cover 4 is tilted outward, thereby facilitating the removal of the protective cover 4.

[0037] like Figure 6-Figure 8As shown, in a specific embodiment of the present invention, a rounded corner 23 is provided on one side of the second hook block 15 facing the inclined slope 22 .

[0038] In order to further facilitate the second hook block 15 to cooperate with the structure of the inclined slope 22 and facilitate the second hook block 15 to push the auxiliary release plate 21 to move outward, a rounded corner 23 is provided on the side of the second hook block 15 facing the inclined slope 22 .

[0039] Embodiment 4:

[0040] The difference from Example 2 is that, in addition to the structural features of the aforementioned embodiments, in the specific embodiment of the utility model, a guide rod 12 is connected to the side of the main board 11 away from the control rod 13, and a connecting block 17 is provided on the outer frame 1 or the outer frame plate, and a guide slide hole is provided on the connecting block 17. When the main board 11 slides back and forth, the guide rod 12 slides back and forth along the guide slide hole.

[0041] The main board 11 slides back and forth in the installation chamber 5 , and the guide rod 12 serves to assist in guiding the reciprocating sliding of the main board 11 . As the main board 11 slides back and forth, the guide rod 12 slides along the guide sliding hole.

[0042] In a specific embodiment of the present invention, a return spring 18 is provided between the main board 11 and the connecting block 17. When the return spring 18 is in a normal state, the first hook block 14 and the second hook block 15 are in a first state.

[0043] In order to further facilitate use and improve the stability of the protective cover 4 when it is closed, a return spring 18 is arranged between the main board 11 and the connecting block 17. When the return spring 18 is not compressed and stretched, the first hook block 14 and the second hook block 15 are in the first state, that is, the two are hooked with each other. When the protective cover 4 needs to be removed, the end of the control rod 13 is pressed toward the inner direction of the outer frame 1, so that the control rod 13 rises, drives the main board 11 to slide upward, compresses the return spring 18, and the guide rod 12 guides the sliding, and slides up with the main board 11, so that the second hook block 15 connected to the main board 11 When the protective cover 4 needs to be installed, the protective cover 4 is first placed on the lower part of the outer frame 1. At this time, the control rod 13 needs to be pressed upward, and then the first hook block 14 on the protective cover 4 is passed through the through hole 16 into the installation chamber 5, and then the control rod 13 is released. Under the restoring action of the reset spring 18, the first hook block 15 and the second hook block 14 are hooked with each other and switched to the first state, that is, the protective cover 4 is fixed.

[0044] In a specific embodiment of the present invention, the return spring 18 is configured to be sleeved on the outer side wall of the guide rod 12 .

[0045] In order to improve the stability of the force of the return spring 18 and make the main board 11 slide stably, the return spring 18 is sleeved on the outer wall of the guide rod 12, such as Figure 6 As shown, one end of the return spring 18 can also be fixed to the end of the main board 11.

[0046] Embodiment 5:

[0047] The difference from Example 4 lies in that, in addition to the structural features of the aforementioned embodiments, in the specific embodiment of the utility model, at least one long guide hole 31 is provided on the main board 11, and a guide fixing block 32 is provided on the outer frame 1 or the outer frame plate. When the main board 11 slides back and forth, the guide fixing block 32 slides back and forth along the long guide hole 31.

[0048] Embodiment 6:

[0049] like Figure 6 As shown, the difference from Example 4 is that, in addition to including the structural features of the aforementioned embodiments, in the specific embodiment of the utility model, two long guide holes 31 are symmetrically arranged on the left and right sides of the main board 11, and two guide fixing blocks 32 are arranged on the outer frame 1 or the outer frame plate. When the main board 11 slides back and forth, the two guide fixing blocks 32 slide back and forth along the two long guide holes 31.

[0050] The matching structure of the two guide fixing blocks 32 and the two guide long holes 31, as well as the guiding structure of the guide rod 12 and the guide sliding hole, ensures the stability of the mainboard 11 sliding up and down in the installation chamber 5 without deviation.

[0051] Embodiment 7:

[0052] like Figure 4 As shown, the difference from Example 4 is that, in addition to the structural features of the aforementioned embodiments, in the specific embodiment of the utility model, a first plug-in plate 41 is provided on the outer wall edge of the protective cover 4 facing the mounting groove 3, and the first plug-in plate 41 is partially located on the outer wall of the protective cover 4 and partially exposed from the top of the protective cover 4 upwards. A first slot 42 is provided on the outer frame 1 and located at the top of the side wall of the mounting groove 3. When the protective cover 4 is covered, the part of the protective cover 4 exposed by the first plug-in plate 41 first enters the first slot 42.

[0053] By adopting the above technical solution, when installing the protective cover 4, first press the first plug-in plate 41 on the upper part of the protective cover 4 into the first slot 42, and push the protective cover 4 upward, so that the top of the first plug-in plate 41 is limited by the plate at the notch above the first slot 42, and at this time, it is necessary to press the control rod 13 upward, and then let the first hook block 14 on the protective cover 4 pass through the through hole 16 into the installation chamber 5, and then release the control rod 13, and under the restoring action of the reset spring 18, the first hook block 15 and the second hook block 14 are hooked with each other and switched to the first state, that is, the protective cover 4 is fixed. The first plug-in plate 41 cooperates with the structure of the first slot 42 to first fix the upper part of the protective cover 4, and cooperates with the fixing structure of the lower part to further improve the installation stability of the protective cover 4.

[0054] It should be noted that, in this article, the terms "comprise", "include" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise one..." do not exclude the presence of other identical elements in the process, method, article or device including the element. In addition, it should be pointed out that the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved, for example, the described method may be performed in an order different from that described, and various steps may also be added, omitted, or combined. In addition, the features described with reference to certain examples may be combined in other examples.

[0055] The embodiments of the present application are described above in conjunction with the accompanying drawings, but the present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.

Claims

1. A smart door lock housing, comprising an outer frame plate for mounting on a door body and an outer frame (1) mounted on the outer frame plate, an installation chamber (5) being formed between the outer frame plate and the outer frame (1), a handle (2) being rotatably disposed on the outer frame (1), and an opening and closing function area being disposed on the outer frame (1), characterized in that: The outer frame (1) is provided with a mounting slot (3) for mounting a mechanical password key portion, and a protective cover plate (4) for controlling the opening and closing of the mounting slot (3) is detachably mounted on the mounting slot (3) via an opening and closing control component.

2. The intelligent door lock housing according to claim 1, characterized in that: The opening and closing control component comprises a main board (11) slidably reciprocatingly arranged in the installation chamber (5), a control rod (13) connected to one side of the main board (11) for controlling the reciprocating sliding of the main board (11), and a first hook block (14) connected to the protective cover (4); one end of the control rod (13) slides through the outer frame (1); a second hook block (15) matching with the first hook block (14) is arranged on the side of the main board (11) facing the protective cover (4); a through hole (16) for contact between the first hook block (14) and the second hook block (15) is arranged on one side of the installation slot (3); during the reciprocating sliding of the main board (11), the first hook block (14) and the second hook block (15) switch between a first state and a second state, wherein the first state is that the two are hooked with each other, and the second state is that the two are separated.

3. The intelligent door lock housing according to claim 2, characterized in that: An auxiliary release plate (21) is connected to the outer wall of the protective cover plate (4) facing the installation groove (3) and located on one side of the first hook block (14); an end of the auxiliary release plate (21) away from the protective cover plate (4) is provided with an inclined slope (22) facing the second hook block (15); as the second hook block (15) moves away from the first hook block (14), the second hook block (15) pushes the protective cover plate (4) outward along the auxiliary release plate (21) to assist in removing the protective cover plate (4).

4. The intelligent door lock housing according to claim 3, characterized in that: A rounded corner (23) is provided on one side of the second hook block (15) facing the inclined slope (22).

5. A smart door lock housing according to claim 2, 3 or 4, characterized in that: A guide rod (12) is connected to a side of the main board (11) away from the control rod (13); a connecting block (17) is provided on the outer frame (1) or the outer frame plate; a guide sliding hole is provided on the connecting block (17); when the main board (11) slides back and forth, the guide rod (12) slides back and forth along the guide sliding hole.

6. The intelligent door lock housing according to claim 5, characterized in that: A return spring (18) is provided between the main board (11) and the connecting block (17); when the return spring (18) is in a normal state, the first hook block (14) and the second hook block (15) are in a first state.

7. The intelligent door lock housing according to claim 6, characterized in that: The return spring (18) is arranged to be sleeved on the outer side wall of the guide rod (12).

8. The intelligent door lock housing according to claim 2, 3 or 4, characterized in that: At least one long guide hole (31) is provided on the main board (11), and a guide fixing block (32) is provided on the outer frame (1) or the outer frame plate. When the main board (11) slides back and forth, the guide fixing block (32) slides back and forth along the long guide hole (31).

9. The intelligent door lock housing according to claim 8, characterized in that: Two long guide holes (31) are symmetrically arranged on the left and right sides of the main board (11), and two guide fixing blocks (32) are arranged on the outer frame (1) or the outer frame plate. When the main board (11) slides back and forth, the two guide fixing blocks (32) slide back and forth along the two long guide holes (31).

10. A smart door lock housing according to claim 1 or 2 or 3 or 4, characterized in that: The protective cover (4) is provided with a first insertion plate (41) on the outer wall edge facing the installation groove (3); the first insertion plate (41) is partially located on the outer wall of the protective cover (4) and partially exposed upwards from the top of the protective cover (4); a first insertion slot (42) is provided on the outer frame (1) and located at the top of the side wall of the installation groove (3); when the protective cover (4) is covered, the portion of the protective cover (4) exposed by the first insertion plate (41) first enters the first insertion slot (42).