Intelligent household door lock structure

Abstract

The utility model provides an intelligent household door lock structure and relates to the technical field of intelligent door locks, the intelligent household door lock structure comprises an intelligent door lock body, a groove is formed in the position, close to the top edge, of the front side of the intelligent door lock body, a protective cover plate is stretched upwards through a restraining assembly, so that the protective cover plate can seal an opening of the groove, and the intelligent door lock body is protected. When the intelligent door lock body needs to be used, a protective cover plate is manually pulled downwards, and a movable plate can be driven to slide downwards in a guide opening in the downward sliding process of the protective cover plate; in the downward sliding process of the movable plate, the top of the bent swing rod enters the inclined face of the bottom of the rectangular guide way along the penetrating opening, the bent swing rod slides from the side away from the groove to the side of the V-shaped guide way under guiding of the inclined face and then is clamped to the inner bottom face of the V-shaped guide way, and therefore the bent swing rod can be limited; and the protection cover plate is restrained, and resetting after downward pulling is prevented.

Description

Technical Field

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

[0002] Smart door locks are improved from traditional mechanical locks and are more intelligent and simple in terms of user security, identification, and management. Smart door locks are the executive components of door locks in access control systems. Smart door locks are different from traditional mechanical locks and are composite locks with security, convenience, and advanced technology.

[0003] When the existing smart door lock is installed on the door panel, since the smart door lock will have a password input button, a protective shell needs to be set to protect the button during daily use. Currently, the protective shell is usually set on the smart door lock in a flipping style using a spring hinge. This flipping method cannot fix the protective shell well. During use, the protective shell is prone to reset, and in severe cases, it may injure the user's hand. Utility Model Content

[0004] In order to solve the problems in the prior art, the utility model provides an intelligent household door lock structure.

[0005] In order to solve the above technical problems, the basic concept of the technical solution adopted by the utility model is:

[0006] A smart home door lock structure comprises a smart door lock body, a groove is provided on the front side of the smart door lock body near the top edge, a plurality of control buttons are fixed at equal intervals on the inner wall of the rear side of the groove, a storage cavity is provided on the inner bottom surface of the groove, a protective cover is slidably connected to the interior of the storage cavity, the top of the protective cover extends to the interior of the groove, guide openings are provided on the inner walls on both sides of the groove, restraint components for controlling the lifting and limiting of the protective cover are provided inside the two guide openings, and a handle is provided on the front side of the smart door lock body.

[0007] Optionally, the constraint assembly includes a movable plate, which is slidably engaged with the inner bottom surface of the guide opening, a rectangular guide channel is opened on the front side of the movable plate, and a spring is fixed between the top of the movable plate and the inner top surface of the guide opening.

[0008] Optionally, a V-shaped guide channel is provided on the top of the rectangular guide channel, and both ends of the V-shaped guide channel are correspondingly connected to the rectangular guide channel.

[0009] Optionally, the bottom of the rectangular guide channel is inclined and extends toward the inner wall on one side of the groove. A through opening is provided at the bottom of the rectangular guide channel near the bottom end of the inclination, and the inner wall on one side of the through opening is flush with the inner wall on one side of the rectangular guide channel.

[0010] Optionally, the through opening penetrates to the bottom of the movable plate, and a bent swing rod is rotatably connected to the rear inner wall of the guide opening near the bottom edge.

[0011] Optionally, the top end of the bending swing arm is in a hook shape, and the hook portion of the bending swing arm slidably extends to the inside of the through-opening.

[0012] Optionally, a connecting plate is fixed to one side of the movable plate, one side of the connecting plate is bent and extends to the inside of the groove, and is fixed to the bottom of the protective cover plate.

[0013] After adopting the above technical solution, the utility model has the following beneficial effects compared with the prior art. Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described below at the same time:

[0014] 1. In the utility model, when the device is used, the protective cover is stretched upward by the constraint component so that the protective cover can close the opening of the groove, thereby protecting the control buttons arranged inside. When the smart door lock body needs to be used, the protective cover is manually pulled downward. In the process of the protective cover sliding downward, the movable plate is driven to slide downward inside the guide opening. In the process of the movable plate sliding downward, the top of the bent swing arm enters the inclined surface at the bottom of the rectangular guide channel along the through opening. Under the guidance of the inclined surface, the bent swing arm slides from the side away from the groove to the side of the V-shaped guide channel and then engages with the inner bottom surface of the V-shaped guide channel, thereby limiting the bent swing arm and constraining the protective cover to prevent it from resetting after being pulled down.

[0015] 2. In the utility model, when the protective cover needs to be reset, it is only necessary to pull the protective cover downward again. When the protective cover is pulled, the movable plate will be driven to slide downward again. When sliding downward, the top of the bending swing arm will be pushed into the rectangular guide way close to one side of the groove under the guidance of the V-shaped guide way, and then slide downward along the rectangular guide way close to one side of the groove, thereby releasing the limit on the bending swing arm and resetting the protective cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described below are only some embodiments. For those skilled in the art, other drawings can be obtained based on these drawings without creative work.

[0017] In the figure:

[0018] Figure 1 This is a schematic diagram of the main three-dimensional structure of the intelligent household door lock structure proposed by the utility model;

[0019] Figure 2 This is a side view stereoscopic structural diagram of the intelligent household door lock structure proposed by the utility model;

[0020] Figure 3 This is a partial cross-sectional three-dimensional structural schematic diagram of the intelligent household door lock structure proposed by the utility model;

[0021] Figure 4 For this utility model Figure 3 Magnified view at A in the middle.

[0022] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0023] 1. Smart door lock body; 2. Groove; 3. Control button; 4. Protective cover; 5. Handle; 6. Storage cavity; 7. Guide port; 8. Connecting plate; 9. Spring; 10. Movable plate; 11. Rectangular guide channel; 12. V-shaped guide channel; 13. Bending swing arm; 14. Through port.

[0024] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0025] The utility model will now be further described in detail with reference to the accompanying drawings.

[0026] Embodiment 1, as Figure 1-4 As shown, the utility model provides a technical solution for the structure of a smart household door lock: it includes a smart door lock body 1, a groove 2 is provided on the front side of the smart door lock body 1 near the top edge, a plurality of control buttons 3 are fixed at equal intervals on the inner wall of the rear side of the groove 2, a storage cavity 6 is provided on the inner bottom surface of the groove 2, a protective cover plate 4 is slidably connected to the interior of the storage cavity 6, the top of the protective cover plate 4 extends to the interior of the groove 2, guide openings 7 are provided on the inner walls on both sides of the groove 2, and restraint components for controlling the lifting and limiting of the protective cover plate 4 are provided inside the two guide openings 7, and a handle 5 is provided on the front side of the smart door lock body 1.

[0027] The effect achieved by the entire embodiment 1 is that when using the present device, the protective cover 4 is stretched upward by the constraint component so that the protective cover 4 can close the opening of the groove 2, thereby protecting the control button 3 arranged inside. When the smart door lock body 1 needs to be used, the protective cover 4 is manually pulled downward. In the process of the protective cover 4 sliding downward, the movable plate 10 will be driven to slide downward inside the guide opening 7. In the process of the movable plate 10 sliding downward, the top of the bending swing arm 13 enters the inclined surface at the bottom of the rectangular guide channel 11 along the through opening 14. Under the guidance of the inclined surface, the bending swing arm 13 slides from the side away from the groove 2 to the side of the V-shaped guide channel 12 and then engages with the inner bottom surface of the V-shaped guide channel 12, thereby limiting the bending swing arm 13, constraining the protective cover 4 to prevent it from resetting after being pulled down.

[0028] Embodiment 2, as Figure 1-4 As shown, the constraint assembly includes a movable plate 10, which is slidably engaged with the inner bottom surface of the guide opening 7, a rectangular guide path 11 is provided on the front side of the movable plate 10, a spring 9 is fixed between the top of the movable plate 10 and the inner top surface of the guide opening 7, a V-shaped guide path 12 is provided on the top of the rectangular guide path 11, and both ends of the V-shaped guide path 12 are correspondingly connected to the rectangular guide path 11, the bottom of the rectangular guide path 11 is inclined, and extends obliquely toward the inner wall of one side of the groove 2, and the bottom of the rectangular guide path 11 is close to the inclined A through hole 14 is opened at the bottom end of the oblique part, and the inner wall of one side of the through hole 14 is flush with the inner wall of one side of the rectangular guide channel 11. The through hole 14 penetrates to the bottom of the movable plate 10. The rear inner wall of the guide hole 7 is rotatably connected with a bending swing rod 13 near the bottom edge. The top of the bending swing rod 13 is hook-shaped, and the hook part of the bending swing rod 13 slides and extends to the inside of the through hole 14. A connecting plate 8 is fixed to one side of the movable plate 10, and one side of the connecting plate 8 is bent and extends to the inside of the groove 2, and is fixed to the bottom of the protective cover 4.

[0029] The effect achieved by the entire embodiment 2 is that when the protective cover 4 needs to be reset, it is only necessary to pull the protective cover 4 downward again. When the protective cover 4 is pulled, the movable plate 10 will be driven to slide downward again. When sliding downward, the top of the bending swing arm 13 will be pushed into the rectangular guide way 11 close to the side of the groove 2 under the guidance of the V-shaped guide way 12, and then slide downward along the rectangular guide way 11 close to the side of the groove 2, thereby releasing the limit on the bending swing arm 13 and resetting the protective cover 4.

[0030] Working principle: When using the device, the protective cover plate 4 is stretched upwards through the constraint component so that the protective cover plate 4 can close the opening of the groove 2, thereby protecting the control button 3 set inside. When the smart door lock body 1 needs to be used, the protective cover plate 4 is manually pulled downwards. During the downward sliding process of the protective cover plate 4, the movable plate 10 will be driven to slide downward inside the guide opening 7. During the downward sliding process of the movable plate 10, the top of the bent swing rod 13 enters the inclined surface at the bottom of the rectangular guide channel 11 along the through opening 14. Under the guidance of the inclined surface, the bent swing rod 13 moves from the side away from the groove 2 to the V-shaped guide channel 12. It slides sideways and then engages with the inner bottom surface of the V-shaped guide channel 12, so that the bending swing rod 13 can be limited, so that the protective cover plate 4 is constrained to prevent it from resetting after being pulled down. When the protective cover plate 4 needs to be reset, it only needs to pull the protective cover plate 4 downward again. When pulling the protective cover plate 4, the movable plate 10 will be driven to slide downward again. When sliding downward, the top of the bending swing rod 13 will be pushed into the rectangular guide channel 11 close to the side of the groove 2 under the guidance of the V-shaped guide channel 12, and then it will slide downward along the rectangular guide channel 11 close to the side of the groove 2, thereby releasing the limit on the bending swing rod 13 and resetting the protective cover plate 4.

[0031] The present invention is not limited to the above-mentioned implementation modes. Anyone should be aware of the structural changes made under the inspiration of the present invention. Any technical solution that is the same or similar to the present invention falls within the protection scope of the present invention. The technology, shape, and structure that are not described in detail in the present invention are all known technologies.

Claims

1. A smart household door lock structure, comprising a smart door lock body (1), characterized in that: A groove (2) is provided on the front side of the intelligent door lock body (1) near the top edge, a plurality of control buttons (3) are fixed at equal intervals on the rear inner wall of the groove (2), a storage cavity (6) is provided on the inner bottom surface of the groove (2), a protective cover plate (4) is slidably connected to the interior of the storage cavity (6), the top of the protective cover plate (4) extends to the interior of the groove (2), guide openings (7) are provided on the inner walls on both sides of the groove (2), and restraint components for controlling the lifting and limiting of the protective cover plate (4) are provided inside the two guide openings (7), and a handle (5) is provided on the front side of the intelligent door lock body (1).

2. The intelligent household door lock structure according to claim 1, characterized in that: The restraining assembly comprises a movable plate (10), the movable plate (10) being slidably engaged with the inner bottom surface of the guide opening (7), a rectangular guide path (11) being provided on the front side of the movable plate (10), and a spring (9) being fixed between the top of the movable plate (10) and the inner top surface of the guide opening (7).

3. The intelligent household door lock structure according to claim 2, characterized in that: A V-shaped guide channel (12) is provided at the top of the rectangular guide channel (11), and both ends of the V-shaped guide channel (12) are correspondingly connected to the rectangular guide channel (11).

4. The intelligent household door lock structure according to claim 3, characterized in that: The bottom of the rectangular guide channel (11) is inclined and extends obliquely toward the inner wall of one side of the groove (2). A through opening (14) is provided at the bottom of the rectangular guide channel (11) near the bottom end of the inclination, and the inner wall of one side of the through opening (14) is flush with the inner wall of one side of the rectangular guide channel (11).

5. The intelligent household door lock structure according to claim 4, characterized in that: The through opening (14) penetrates to the bottom of the movable plate (10), and a bent swing rod (13) is rotatably connected to the rear inner wall of the guide opening (7) near the bottom edge.

6. The intelligent household door lock structure according to claim 5, characterized in that: The top end of the bending swing rod (13) is in the shape of a hook, and the hook portion of the bending swing rod (13) slides and extends to the inside of the through opening (14).

7. The intelligent household door lock structure according to claim 6, characterized in that: A connecting plate (8) is fixed to one side of the movable plate (10), and one side of the connecting plate (8) is bent and extends to the inside of the groove (2) and is fixed to the bottom of the protective cover plate (4).

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