Locks
By designing adjustment components and inclined surface guide structures in the lock, the problem of batteries slipping out and being damaged during disassembly was solved, achieving stable battery installation and removal and improving the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO HAIER INTELLIGENT HOME APPLIANCE TECHNOLOGY CO LTD
- Filing Date
- 2025-04-29
- Publication Date
- 2026-05-26
AI Technical Summary
In existing technologies, in the dual lithium battery power supply scheme of half-handle smart locks, the battery located under the rear panel is prone to slide out quickly during disassembly, leading to battery damage.
A lock is designed, comprising a housing, a battery cover, and an adjustment assembly. The adjustment assembly consists of an adjustment structure and a spring structure. By switching between a stop and a clearance state, it ensures the stability and safety of the battery during insertion or removal. It also uses a tilted surface guide and spring force to prevent the battery from slipping out.
It improves the convenience and stability of battery installation and removal, prevents the battery from slipping out and being damaged during disassembly, and enhances user experience and ease of operation.
Smart Images

Figure CN224282231U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lock technology, and more specifically, to a lock. Background Technology
[0002] Currently, most semi-handle smart locks on the market use a single lithium battery for power, typically located on the top of the rear panel. However, to improve user experience and extend lock life, dual lithium battery power solutions are becoming increasingly popular. In a dual-battery solution, one battery is placed on top and another on the bottom of the rear panel, but this design faces some challenges.
[0003] Specifically, the battery located under the rear panel is typically installed by inserting it directly from the bottom of the smart lock. However, during the process of removing the battery from under the rear panel, this installation method can easily cause the battery to slide out of the smart lock quickly, resulting in battery damage and affecting its lifespan. Utility Model Content
[0004] This utility model provides a lock to at least solve the problem in the related art where, during the process of removing the battery located below the rear panel, the battery is easily caused to slide out of the smart lock quickly, resulting in battery damage.
[0005] According to one embodiment of the present invention, a lock is provided.
[0006] In one exemplary embodiment, the lock includes: a housing having a battery compartment, a first through hole, and a first recess, both of which communicate with the battery compartment; the first through hole is located below the battery compartment; a battery cover movably covering the first through hole; a battery that can be inserted into or removed from the battery compartment via the first through hole; and an adjustment assembly including an adjustment structure and an elastic structure, the adjustment structure being movably disposed, the adjustment assembly having a stop state in which at least a portion of the adjustment structure extends into the battery compartment to stop the battery, and a clearance state in which at least a portion of the adjustment structure retracts into the first recess; wherein, when the adjustment assembly is in the stop state, the elastic structure is used to apply an elastic force to the adjustment structure toward the battery compartment; when the adjustment structure is pushed from the stop state to the clearance state, the battery can be removed from the battery compartment via the first through hole.
[0007] In one exemplary embodiment, the lock also includes a front panel disposed on the housing, and the battery compartment is disposed at an angle downward relative to the front panel.
[0008] In an exemplary embodiment, the wall of the first through hole has a first inclined surface, and the adjustment structure has a second inclined surface. When the battery is located outside the battery compartment and the adjustment component is in a stop state, the first inclined surface and the second inclined surface are arranged opposite to each other and surround each other to form a guide surface. The guide surface is used to guide the battery that is inserted into the battery compartment through the first through hole.
[0009] In one exemplary embodiment, the adjustment structure further includes a stop surface located above and at an angle to the second inclined surface; wherein, when the adjustment assembly is in the stop state, the stop surface is used to support the battery.
[0010] In one exemplary embodiment, the distance between the first inclined surface and the second inclined surface gradually increases along the direction from the battery compartment to the first through hole.
[0011] In one exemplary embodiment, a traction strap is provided at the tail end of the battery.
[0012] In one exemplary embodiment, the housing has a second recess, and the first recess communicates with the battery compartment through the second recess; the elastic structure is a spring; the adjustment structure includes: a body, movably disposed within the second recess, the body having a stop surface and a second inclined surface; a connecting post, disposed on the body, and the spring sleeved outside the connecting post; wherein the connecting post is telescopically inserted through the first recess, and a receiving space is formed between the surface of the body away from the battery compartment and the housing, and the spring is located within the receiving space.
[0013] In one exemplary embodiment, a limiting protrusion is provided on the surface of the housing facing the body, the limiting protrusion being disposed around the first recess for limiting and stopping the body.
[0014] In an exemplary embodiment, the first recess is a second through hole, the inner surface of the second recess has a stepped surface, and the body includes: a base plate, the plate surface of the base plate facing the battery compartment having a second inclined surface; a surrounding plate, disposed on the base plate, the outer peripheral surface of the surrounding plate having a stop surface; wherein, by pressing the adjustment structure along a preset direction until at least a portion of the surrounding plate is stopped by the stepped surface, the adjustment component is switched from a stop state to an avoidance state; the preset direction is set at an angle to the extension direction of the second through hole.
[0015] In one exemplary embodiment, the battery cover is snap-fitted into the housing and / or connected by fasteners; or, the battery cover is magnetically attached to the housing; and / or, there is one elastic structure; or, there are multiple elastic structures, which are spaced apart along the length of the adjustment structure.
[0016] In this embodiment of the invention, the adjustment structure and elastic structure in the adjustment assembly within the lock work together to ensure the stability and safety of the battery during insertion and removal. When the battery is inserted into the battery compartment, the adjustment assembly is in a stop state, and the elastic force provided by the elastic structure effectively stops the battery, thus preventing accidental loosening or falling during use. When the battery needs to be removed from the battery compartment, the user simply needs to open the battery cover and push the adjustment structure to the avoidance position. At this point, the user can pull the battery out of the battery compartment using the traction strap or support the battery while pushing the adjustment structure, preventing the battery from sliding out of the battery compartment quickly and falling to the ground. This technical solution solves the problem in related technologies where, during the removal of the battery located below the rear panel, the battery can easily slide out of the smart lock quickly, causing battery damage. Through the movable design of the battery cover and the intelligent switching between stop and avoidance states of the adjustment assembly, users can easily install and remove the battery without damaging the lock's appearance, thus greatly improving the user experience and ease of operation. Attached Figure Description
[0017] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:
[0018] Figure 1 This is a three-dimensional structural diagram of the lock according to an embodiment of the present utility model;
[0019] Figure 2 yes Figure 1 A three-dimensional structural diagram of the lock after the battery cover is opened;
[0020] Figure 3 yes Figure 2 A 3D structural diagram of the lock after some batteries have been removed;
[0021] Figure 4 yes Figure 2 A three-dimensional structural diagram of the lock after its removal and adjustment.
[0022] Figure 5 yes Figure 1 A cross-sectional view of the lock after the battery cover has been opened;
[0023] Figure 6 yes Figure 5 A magnified view of point A after the battery cover is opened on the lock.
[0024] Figure 7 yes Figure 1 A cross-sectional view of the lock when the battery cover is opened and the adjustment mechanism is pushed into the avoidance position;
[0025] Figure 8 yes Figure 7 Enlarged schematic diagram of point B when the adjustment component of the lock is in the avoidance state;
[0026] Figure 9 yes Figure 1 A partial cross-sectional view of the lock after the battery cover has been opened;
[0027] Figure 10 yes Figure 9 A partial cross-sectional view of the lock when the battery cover is opened and the adjustment mechanism is pushed into the avoidance position;
[0028] Figure 11 yes Figure 9 A partial cross-sectional view of the lock in the middle when part of the battery is pulled out after the battery cover is opened;
[0029] Figure 12 yes Figure 9 A partial cross-sectional view of the lock in the middle when the battery is pulled out and the adjustment component is in the stopped position;
[0030] Figure 13 yes Figure 9 A partial cross-sectional view of the lock in the middle when the battery is inserted;
[0031] Figure 14 yes Figure 9 A partial cross-sectional view of the lock after some batteries have been inserted and the adjustment components are in a clearance position.
[0032] The above figures include the following reference numerals:
[0033] 10. Housing; 11. Battery compartment; 12. First through hole; 121. First inclined surface; 13. First recess; 14. Second recess; 141. Stepped surface; 15. Limiting protrusion;
[0034] 20. Battery cover; 21. Third recess;
[0035] 30. Battery; 31. Towing belt;
[0036] 40. Adjustment component; 41. Adjustment structure; 411. Second inclined surface; 412. Guide surface; 413. Stop surface; 414. Body; 4141. Base plate; 4142. Enclosure; 415. Connecting column; 42. Elastic structure;
[0037] 50. Front panel;
[0038] 60. Rear handle. Detailed Implementation
[0039] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.
[0040] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this utility model are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of the utility model described herein can be implemented in orders other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.
[0041] In order to solve the problem that the battery can easily slide out of the smart lock quickly and be damaged during the battery removal process in the prior art, this application provides a lock.
[0042] like Figures 1 to 14 As shown, the lock includes a housing 10, a battery cover 20, a battery 30, and an adjustment assembly 40. The housing 10 has a battery compartment 11, a first through hole 12, and a first recess 13. Both the first through hole 12 and the first recess 13 communicate with the battery compartment 11; the first through hole 12 is located below the battery compartment 11. The battery cover 20 is movably disposed over the first through hole 12. The battery 30 can be inserted into or removed from the battery compartment 11 via the first through hole 12. The adjustment assembly 40 includes an adjustment structure 41 and an elastic structure 42. The adjustment structure 41 is movably disposed, and the adjustment assembly 40 has a stopped state where at least a portion of the adjustment structure 41 extends into the battery compartment 11 to stop the battery 30, and a retracted state where at least a portion of the adjustment structure 41 retracts into the first recess 13. When the adjustment component 40 is in the stop state, the elastic structure 42 is used to apply an elastic force to the adjustment structure 41 to move toward the battery compartment 11; when the adjustment structure 41 is pushed from the stop state to the avoidance state, the battery 30 can be removed from the battery compartment 11 through the first through hole 12.
[0043] Applying the technical solution of this embodiment, the adjustment structure 41 and elastic structure 42 in the adjustment assembly 40 inside the lock cooperate to ensure the stability and safety of the battery during installation or removal. When the battery is installed in the battery compartment, the adjustment assembly is in a stop state, and the elastic force provided by the elastic structure 42 enables the adjustment structure 41 to effectively stop the battery, thereby preventing the battery from accidentally loosening or falling out during use. When it is necessary to remove the battery from the battery compartment, the user only needs to open the battery cover 20 and push the adjustment structure 41 to the avoidance position. At this time, the user can pull the battery out of the battery compartment with the traction strap or support the battery while pushing the adjustment structure 41, which can prevent the battery from sliding out of the battery compartment quickly and falling to the ground. By adopting the above technical solution, the problem of battery damage caused by rapid sliding out of the smart lock during the process of removing the battery located under the rear panel is solved. Through the movable design of the battery cover 20 and the intelligent blocking and avoidance state switching of the adjustment component 40, users can easily remove and install the battery 30 without damaging the appearance of the lock, thereby greatly improving the user experience and ease of operation.
[0044] In this embodiment, after opening the battery cover 20, pressing the adjustment structure 41 and simultaneously grasping the traction strap 31 allows the battery 30 to be tilted out, preventing it from easily falling to the ground. Furthermore, the aforementioned design of the elastic structure 42 not only ensures that the adjustment structure 41 can be pressed downwards but also guarantees that it can be reset without external force.
[0045] like Figures 1 to 4 As shown, the lock also includes a front panel 50, which is mounted on the housing 10. The battery compartment 11 is inclined downward relative to the front panel 50. Because the battery compartment 11 is inclined downward relative to the front panel 50, the battery 30 installed inside the battery compartment 11 is also inclined relative to the front panel 50. When the adjusting component 40 is in the avoidance state, compared to the vertical placement of the battery in the prior art, the downward inclination reduces the speed at which the battery 30 slides out of the battery compartment 11. This allows the battery 30 to slide smoothly downward along the inclination when removed, rather than being pulled vertically upward. This reduces the risk of the battery falling during removal, ensuring that the user can pull the battery 30 out of the battery compartment 11 using a traction strap, preventing the battery 30 from falling to the ground and causing damage, and extending the battery 30's lifespan.
[0046] like Figure 13As shown, the wall of the first through hole 12 has a first inclined surface 121, and the adjustment structure 41 has a second inclined surface 411. When the battery 30 is located outside the battery compartment 11 and the adjustment assembly 40 is in a stopped state, the first inclined surface 121 and the second inclined surface 411 are arranged opposite to each other and surround each other to form a guide surface 412. The guide surface 412 is used to guide the battery 30 inserted into the battery compartment 11 through the first through hole 12. In this way, during the user's installation of the battery 30, the above-mentioned design of the guide surface 412 can naturally guide the battery 30 into the correct installation position without additional alignment or adjustment, thereby simplifying the battery 30 installation process and improving the user's operating experience.
[0047] Specifically, the guiding design of the first inclined surface 121 and the second inclined surface 411 not only simplifies the battery 30 installation process and improves accuracy, but also further optimizes the coordination of the internal structure of the lock and the space utilization rate, which plays an important role in improving the overall performance of the lock and the user experience.
[0048] like Figure 6 and Figure 8 As shown, the adjustment structure 41 also has a stop surface 413, which is located above the second inclined surface 411 and forms an angle with it. When the adjustment assembly 40 is in the stop state, the stop surface 413 supports the battery 30. Thus, when the battery 30 is inserted into the battery compartment 11, the stop surface 413 provides a stable support point, ensuring that the battery 30 is correctly fixed and preventing displacement or loosening inside the lock due to vibration or other external forces, thus ensuring the reliability of the connection between the battery 30 and the circuit. Simultaneously, after the user opens the battery cover 20, the stop surface 413 supports and limits the battery 30 to prevent it from falling out of the battery compartment 11. The battery 30 can only be removed from the battery compartment 11 after the user pushes the adjustment structure 41.
[0049] In this embodiment, the combined use of the stop surface 413 and the second inclined surface 411 can accurately position the battery 30. At the same time, adjusting the angle between the stop surface 413 and the second inclined surface 411 on the structure 41 not only optimizes the support and positioning of the battery 30, but also improves the overall performance of the lock from multiple dimensions such as structural stability, ease of operation, security and user experience.
[0050] like Figure 13 As shown, along the direction from the battery compartment 11 to the first through hole 12, the distance between the first inclined surface 121 and the second inclined surface 411 gradually increases. This gradually changing distance design provides a smooth transition guide for the insertion of the battery 30, allowing the battery to move along the path of the guide surface 412 during insertion, reducing frictional resistance and jamming, and improving the guidance and smoothness of the installation process.
[0051] In this embodiment, along the direction from the first through hole 12 to the battery compartment 11, the distance between the first inclined surface 121 and the second inclined surface 411 gradually decreases. When the battery 30 is inserted, it can automatically adjust its tilt angle to ensure perfect alignment between the battery 30's port and the battery interface inside the lock, eliminating the need for manual correction by the user and simplifying the operation. Simultaneously, the gradual spacing provides a larger tolerance range for the tilting and insertion of the battery 30. Even if the user's initial insertion angle is not perfectly accurate, the tilting structure can adaptively adjust, allowing the battery 30 to smoothly enter the battery compartment 11, reducing the difficulty and complexity of battery installation.
[0052] Specifically, when removing the battery 30, the increased distance between the first inclined surface 121 and the second inclined surface 411 forms a natural "buffer zone" that can prevent the battery from falling immediately when subjected to a slight external force in the vertical direction. This is especially true when removing the battery at an angle, which increases the safety and stability of the operation.
[0053] like Figure 3 As shown, a traction strap 31 is provided at the tail end of the battery 30. This design of the traction strap 31 provides a point of leverage for the user when removing the battery 30, eliminating the need for direct contact and avoiding difficulties caused by slippery or irregular battery surfaces. This is especially beneficial for small or compact batteries that are difficult to grasp, significantly simplifying the removal process. Furthermore, the use of the traction strap 31 makes the removal of the battery 30 more fluid and comfortable, eliminating the need for the user to search for or create sufficient space to grasp the battery, thus improving the convenience and user satisfaction of the lock in daily use.
[0054] like Figure 6 and Figure 8As shown, the housing 10 has a second recess 14, and the first recess 13 communicates with the battery compartment 11 through the second recess 14. The elastic structure 42 is a spring. The adjustment structure 41 includes a body 414 and a connecting post 415. The body 414 is movably disposed within the second recess 14, and the body 414 has a stop surface 413 and a second inclined surface 411. The connecting post 415 is disposed on the body 414, and the spring is sleeved on the outside of the connecting post 415. The connecting post 415 is telescopically inserted into the first recess 13, and a receiving space is formed between the surface of the body 414 facing away from the battery compartment 11 and the housing 10, with the spring located within the receiving space. In this way, the body 414 is movably disposed within the second recess 14, and combined with the telescopic characteristics of the connecting post 415 and the elastic action of the spring, a flexible adjustment mechanism is formed, which can automatically adjust the position according to the insertion and removal of the battery 30, providing smooth guidance and stable support for the battery. At the same time, the above settings not only make the structure of the elastic structure 42 simpler and easier to process and implement, reducing the processing cost and difficulty of the elastic structure 42, but also ensure that the spring located below the adjustment structure 41 will be compressed when the user presses the adjustment structure 41, and the spring will return to its original position after the user releases the adjustment structure 41.
[0055] In this embodiment, the space between the surface of the body 414 facing away from the battery compartment 11 and the housing 10 is used to house the spring. This design cleverly utilizes the limited space inside the lock, avoiding the need for springs and other elastic structures to occupy additional volume, thus contributing to a compact layout of the lock's internal structure and improving space utilization. Simultaneously, the spring's location within the space formed by the body 414 and the housing 10 not only ensures its stability during operation but also makes it invisible from the lock's appearance, maintaining the lock's aesthetics and overall integrity.
[0056] Specifically, the telescopic movement of the connecting post 415 within the first recess 13 and the buffering effect of the spring effectively reduce the hard collision between the battery 30 and the internal components of the lock during installation and removal, thus reducing the risk of wear and damage to the lock's internal components. Simultaneously, the automatic return of the spring and the automatic reset of the adjustment structure 41 provide a smooth operating experience when the user replaces the battery 30, making the installation and removal of the battery 30 easier and more convenient.
[0057] like Figure 6 and Figure 8 As shown, a limiting protrusion 15 is provided on the surface of the housing 10 facing the body 414. The limiting protrusion 15 is arranged around the first recess 13 to limit and stop the body 414. In this way, when the user pushes and adjusts the structure 41, the above-mentioned arrangement of the limiting protrusion 15 can limit and stop the body 414 to ensure that the body 414 moves within a preset range.
[0058] Optionally, the limiting protrusion 15 can be arc-shaped or annular. This design allows for greater flexibility in the shape selection of the limiting protrusion 15 to meet different usage requirements and working conditions, and also improves the processing flexibility of the operator.
[0059] In this embodiment, the limiting protrusion 15 is arc-shaped.
[0060] like Figure 6 and Figure 8 As shown, the first recess 13 is a second through hole, and the inner surface of the second recess 14 has a stepped surface 141. The body 414 includes a base plate 4141 and a surrounding plate 4142. The surface of the base plate 4141 facing the battery compartment 11 has a second inclined surface 411. The surrounding plate 4142 is disposed on the base plate 4141, and the outer peripheral surface of the surrounding plate 4142 has a stop surface 413. The adjusting component 40 is switched from a stop state to a clearance state by pressing the adjusting structure 41 along a preset direction until at least a portion of the surrounding plate 4142 is stopped by the stepped surface 141. The preset direction forms an angle with the extension direction of the second through hole. Thus, by pressing the adjusting structure 41 along the preset direction, the state switching of the adjusting component 40 can be precisely controlled, i.e., from a stop state supporting the battery 30 to a clearance state allowing the battery 30 to pass. This state switching mechanism ensures the accuracy and controllability of the battery loading and unloading process. Meanwhile, the base plate 4141 and the surrounding plate 4142 of the main body 414 work together with the stepped surface 141 of the second recess 14 to provide a framework for the adjustment structure 41 to limit the movement trajectory, making the movement of the adjustment structure 41 more stable, avoiding shaking and instability during the movement, and improving the smoothness of battery loading and unloading.
[0061] In this embodiment, the preset direction and the extension direction of the second through hole are set at an angle, thereby ensuring that the adjustment structure 41 is pressed down in the tilt direction and that the tilt angle of the adjustment structure 41 is consistent with the tilt angle of the battery 30, thus reserving space for the battery 30 to be removed. At the same time, the above-mentioned angle setting avoids unnecessary mechanical interference between the adjustment structure 41 and the battery 30 or other internal structures when switching states, ensuring the continuity and efficiency of the entire operation.
[0062] Optionally, the battery cover 20 can be snapped into the housing 10 and / or connected via fasteners; or, the battery cover 20 can be magnetically attached to the housing 10; and / or, there can be one elastic structure 42; or, there can be multiple elastic structures 42, spaced apart along the length of the adjusting structure 41. This arrangement allows for greater versatility in the connection between the battery cover 20 and the housing 10, meeting different usage requirements and operating conditions, and also improving the processing flexibility of the operator. Furthermore, this arrangement allows for greater flexibility in selecting the number of elastic structures 42, meeting different usage requirements and operating conditions, and also improving the processing flexibility of the operator.
[0063] In this embodiment, the battery cover 20 is snap-fitted into the housing 10, making their assembly and disassembly easier and simpler, and reducing the difficulty of assembly and disassembly. The battery cover 20 fits tightly against the housing 10, effectively preventing external environmental damage to the battery inside the lock, extending battery life, and ensuring the normal operation of the lock.
[0064] In this embodiment, there are two elastic structures 42, which are spaced apart along the length of the adjustment structure 41.
[0065] It should be noted that the number of elastic structures 42 is not limited to this and can be adjusted according to working conditions and usage requirements. Optionally, there may be three, four, five, or more elastic structures 42.
[0066] Specifically, the disassembly process of battery 30 in this embodiment is as follows:
[0067] The user first opens the battery cover 20, then presses the adjustment structure 41. At this time, the tilt angle of the adjustment structure 41 is consistent with the tilt angle of the battery 30, leaving space for the battery 30 to be removed. Then, the user grabs the traction strap 31 and pulls out the battery 30. After the user pulls out the battery 30, the adjustment structure 41 returns to its original position under the elastic force of the elastic structure 42.
[0068] Specifically, the installation process of battery 30 in this embodiment is as follows:
[0069] The first inclined surface 121 and the second inclined surface 411 automatically guide the insertion direction of the battery 30, allowing the battery 30 to be smoothly inserted into the battery compartment 11. During the user's pushing of the battery 30, the battery 30 automatically squeezes the adjusting structure 41, causing it to move downwards and press against the elastic structure 42, thus providing a certain degree of damping and guidance. Once the battery 30 is fully inserted, the adjusting structure 41 automatically resets under the elastic force of the elastic structure 42 and locks the battery 30 in place, preventing it from falling out.
[0070] like Figures 1 to 4 As shown, the lock also includes a rear handle 60, and the battery 30 is inserted between the front panel 50 and the rear handle 60 without compromising the appearance of the lock.
[0071] like Figure 1 As shown, the battery cover 20 is provided with a third recess 21, and the user can insert his / her finger into the third recess 21 to open the battery cover 20.
[0072] As can be seen from the above description, the embodiments of this utility model achieve the following technical effects:
[0073] The adjustment and elastic structures within the lock's internal adjustment assembly work together to ensure the stability and safety of the battery during insertion and removal. When the battery is inserted into the battery compartment, the adjustment assembly is in a stop position, and the elastic force provided by the elastic structure effectively prevents the battery from accidentally loosening or falling out during use. When the battery needs to be removed from the battery compartment, the user simply pries open the battery cover and pushes the adjustment structure to the avoidance position. At this point, the user can pull the battery out of the battery compartment using the traction strap or support the battery while pushing the adjustment structure, preventing the battery from sliding out quickly and falling to the ground. This technical solution solves the problem in related technologies where removing the battery located under the rear panel can easily cause it to slide out of the smart lock quickly, resulting in battery damage. The movable design of the battery cover and the intelligent switching between stop and avoidance states of the adjustment assembly allow users to easily install and remove the battery without damaging the lock's appearance, thus greatly improving the user experience and ease of operation.
[0074] The above description is merely a preferred embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A lock, characterized in that include: The housing (10) has a battery compartment (11), a first through hole (12) and a first recess (13), wherein the first through hole (12) and the first recess (13) are both connected to the battery compartment (11); The first through hole (12) is located below the battery compartment (11); A battery cover (20) is movably disposed over the first through hole (12); The battery (30) can be inserted into or removed from the battery compartment (11) through the first through hole (12); The adjustment assembly (40) includes an adjustment structure (41) and an elastic structure (42), the adjustment structure (41) being movably disposed, the adjustment assembly (40) having a blocking state in which at least a portion of the adjustment structure (41) extends into the battery compartment (11) to block the battery (30) and a yielding state in which at least a portion of the adjustment structure (41) retracts into the first recess (13); When the adjustment component (40) is in the stop state, the elastic structure (42) applies an elastic force to the adjustment structure (41) to move toward the battery compartment (11); when the adjustment structure (41) is pushed from the stop state to the avoidance state, the battery (30) can be removed from the battery compartment (11) through the first through hole (12).
2. The lock of claim 1, wherein The lock also includes a front panel (50) which is disposed on the housing (10), and the battery compartment (11) is disposed at an angle downward relative to the front panel (50).
3. The lock of claim 2, wherein, The first through hole (12) has a first inclined surface (121) on its wall, and the adjustment structure (41) has a second inclined surface (411). When the battery (30) is located outside the battery compartment (11) and the adjustment assembly (40) is in the stop state, the first inclined surface (121) and the second inclined surface (411) are arranged opposite to each other and surround to form a guide surface (412). The guide surface (412) is used to guide the battery (30) that is inserted into the battery compartment (11) through the first through hole (12).
4. The lock of claim 3, wherein The adjustment structure (41) also has a stop surface (413), which is located above the second inclined surface (411) and is set at an angle to the second inclined surface (411); wherein, when the adjustment assembly (40) is in the stop state, the stop surface (413) is used to support the battery (30).
5. The lock of claim 4, wherein, Along the direction from the battery compartment (11) to the first through hole (12), the distance between the first inclined surface (121) and the second inclined surface (411) gradually increases.
6. The lock of claim 1, wherein A traction belt (31) is provided at the tail end of the battery (30).
7. The lock of claim 4, wherein The housing (10) has a second recess (14), and the first recess (13) communicates with the battery compartment (11) through the second recess (14); the elastic structure (42) is a spring; the adjustment structure (41) includes: The body (414) is movably disposed in the second recess (14), the body (414) having the stop surface (413) and the second inclined surface (411); A connecting post (415) is provided on the body (414), and the spring is sleeved on the outside of the connecting post (415); The connecting post (415) is telescopically inserted into the first recess (13), and the surface of the body (414) facing away from the battery compartment (11) forms a receiving space with the housing (10), and the spring is located in the receiving space.
8. The lock of claim 7, wherein, The housing (10) has a limiting protrusion (15) on its surface facing the body (414). The limiting protrusion (15) is arranged around the first recess (13) to limit and stop the body (414).
9. The lock of claim 7, wherein, The first recess (13) is a second through hole, and the inner surface of the second recess (14) has a stepped surface (141). The body (414) includes: The base plate (4141) has a second inclined surface (411) on the surface of the base plate (4141) facing the battery compartment (11); A surrounding panel (4142) is disposed on the base plate (4141), and the outer peripheral surface of the surrounding panel (4142) has the stop surface (413); Specifically, the adjustment assembly (40) is adjusted by pressing the adjustment structure (41) along a preset direction until at least a portion of the enclosure (4142) is stopped by the step surface (141). The system switches from the blocking state to the avoidance state; the preset direction is set at an angle to the extension direction of the second through hole.
10. The lock according to claim 1, characterized in that, The battery cover (20) is snap-fitted into the housing (10) and / or connected by fasteners; or, the battery cover (20) is magnetically attached to the housing (10); and / or, there is one elastic structure (42); or, there are multiple elastic structures (42). Multiple elastic structures (42) are spaced apart along the length of the adjustment structure (41).