Separable signal transmission device for intelligent door lock

Abstract

The utility model discloses a signal transmission device for a separable intelligent door lock, which comprises a door lock main body, a signal transmission device and a signal transmission device, the door lock main body is internally provided with a cavity, and the cavity penetrates through the side surface of the door lock main body; the displacement assembly is arranged in the cavity and can move along the width of the door lock main body; the limiting assembly is vertically arranged at the top of the cavity, and the limiting assembly can elastically move in the vertical direction and abuts against the displacement assembly so as to be suitable for limiting movement of the displacement assembly; the signal device is arranged in the displacement assembly in a sliding manner; and the positioning assembly is arranged at the end part of the displacement assembly, and the positioning assembly can elastically move along the vertical direction and is inserted into the signal device so as to be suitable for limiting the movement of the signal device.

Description

TECHNICAL FIELD

[0001] The utility model relates to intelligent door lock technical field, concretely relates to a detachable signal transmission device for intelligent door lock. BACKGROUND

[0002] The signal transmission device of the intelligent door lock refers to those components or systems for realizing the signal transmission between the door lock and the outside (such as the mobile device of the user, the central control host computer, etc.); these devices are responsible for transmitting the state information (such as the on-off state, the fingerprint identification result, the password input result, etc.) of the door lock to the user, and can also receive the control instructions from the user to realize the function of remotely controlling the door lock.

[0003] The signal transmission device of the existing intelligent door lock is generally installed in the intelligent door lock, if the signal transmission device fails, the faceplate of the intelligent door lock can only be disassembled to carry out maintenance, thereby causing the inconvenience of maintenance and the long maintenance time. UTILITY MODEL CONTENT

[0004] The utility model aims at at least one of the technical problems in the related art to some extent. Therefore, one purpose of the utility model is to provide a detachable signal transmission device for intelligent door lock, which comprises:

[0005] The door lock body is provided with a cavity inside, and the cavity penetrates the side surface of the door lock body;

[0006] The displacement assembly is arranged in the cavity and is movable along the width of the door lock body;

[0007] The limiting assembly is vertically arranged at the top of the cavity, and the limiting assembly is elastically movable along the vertical direction and abuts against the displacement assembly to limit the movement of the displacement assembly;

[0008] The signal device is slidably arranged in the displacement assembly;

[0009] The positioning assembly is arranged at the end of the displacement assembly, and the positioning assembly is elastically movable along the vertical direction and is inserted into the signal device to limit the movement of the signal device.

[0010] Preferably, the displacement assembly comprises:

[0011] Two first sliding rails are oppositely arranged at the top of the cavity and are arranged along the width direction of the cavity;

[0012] The first sliding plate is slidably arranged in the two first sliding rails;

[0013] A plurality of limiting grooves are equidistantly arranged on the top of the first sliding plate;

[0014] Two second sliding rails are arranged on the bottom of the cavity and along the width direction of the cavity;

[0015] A second sliding plate is slidingly arranged in the two second sliding rails.

[0016] Preferably, the two sides of the plurality of limiting grooves are inclined to the middle.

[0017] Preferably, the limiting assembly comprises:

[0018] A containing cavity is arranged in the door lock body and along the vertical direction of the door lock body, and the containing cavity is in communication with the cavity;

[0019] A first spring is vertically arranged in the containing cavity;

[0020] A limiting block is vertically arranged in the containing cavity and connected with the first spring, and the limiting block corresponds to the limiting groove.

[0021] Preferably, the two sides of the bottom of the limiting block are inclined to the middle.

[0022] Preferably, the signal device is slidingly arranged between the first sliding plate and the second sliding plate.

[0023] Preferably, the top of the signal device is provided with a first positioning groove, the bottom of the signal device is provided with a second positioning groove, the first positioning groove and the second positioning groove are arranged in the same vertical direction, and the first positioning groove and the second positioning groove are arranged in a semicircle.

[0024] Preferably, the positioning assembly comprises:

[0025] A first fixed groove is vertically arranged on the end of the first sliding plate;

[0026] A second spring is vertically arranged in the first fixed groove and connected with the top of the first fixed groove;

[0027] A first positioning ball is arranged on the bottom of the second spring, and the first positioning ball corresponds to the first positioning groove;

[0028] A connecting rod is vertically arranged on the first positioning ball and extends to the top of the second spring;

[0029] A fixed ball is arranged on the connecting rod and the top of the second spring;

[0030] A second fixed slot is vertically arranged at the end of the second sliding plate and is arranged in the same vertical direction as the first fixed slot;

[0031] A third spring is vertically arranged in the second fixed slot;

[0032] A second positioning ball is arranged on the third spring and corresponds to the second positioning slot.

[0033] Preferably, the side surface of the signal device is provided with a handle slot.

[0034] The above-mentioned scheme of the present application has at least the following beneficial effects:

[0035] When the signal device needs to be disassembled, the user can pull the signal device away from the door lock main body to make the displacement assembly jack up the limiting assembly, and when pulled to the limit distance, the user pulls the positioning assembly in the vertical direction to make the positioning assembly away from the signal device, and then the signal device can be taken out from the displacement assembly;

[0036] After the signal device is repaired, the user first pulls the positioning assembly upward in the vertical direction, then places the signal device behind the displacement assembly, then the user releases the limiting assembly to make the limiting assembly inserted on the signal device, so that the signal device is fixed in the displacement assembly, and finally, the signal device is pushed into the cavity of the door lock main body to make the displacement assembly jack up the limiting assembly, and when pushed to the limit distance, the limiting assembly abuts against the top of the displacement assembly, so that the displacement assembly cannot be moved without external force;

[0037] The displacement assembly, the limiting assembly and the positioning assembly are used to quickly complete the installation and disassembly of the signal device.

[0038] The additional aspects and advantages of the present application will be partially given in the following description, and some will become obvious from the following description, or be understood through the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0039] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings in the following description only show some embodiments of the present application, and other drawings can also be obtained according to the structures shown in these drawings without creative labor for those skilled in the art.

[0040] Figure 1 is a structural schematic view of a separable signal transmission device for intelligent door lock provided in the embodiments of the present application;

[0041] Figure 2 yes Figure 1 A schematic diagram of the AA cross-sectional structure;

[0042] Figure 3 This is a schematic diagram of the door lock provided in an embodiment of the present utility model;

[0043] Figure 4 yes Figure 3 A schematic diagram of the BB cross-sectional structure;

[0044] Figure 5 yes Figure 4 Enlarged view of part C;

[0045] Figure 6 yes Figure 2 of Figure 2 Enlarged view of part D;

[0046] Figure 7 This is a schematic diagram of the signal device provided in an embodiment of the present invention;

[0047] Figure 8 yes Figure 7 A schematic diagram of the EE cross-sectional structure;

[0048] Figure 9 This is a schematic diagram of the handle groove provided in an embodiment of the present utility model;

[0049] Figure 10 yes Figure 9 A schematic diagram of the FF cross-sectional structure;

[0050] Figure 11 yes Figure 10 Enlarged view of part G;

[0051] Figure 12 yes Figure 10 Enlarged view of section H.

[0052] Explanation of icon numbers:

[0053] 1. Door lock body; 2. Displacement component; 3. Limiting component; 4. Signaling device; 5. Positioning component;

[0054] 201, First slide rail; 202, First slide plate; 203, Limiting groove; 204, Second slide rail; 205, Second slide plate;

[0055] 301. Receiving cavity; 302. First spring; 303. Limiting block;

[0056] 401, First positioning groove; 402, Second positioning groove;

[0057] 501, first fixed slot, 502, second spring, 503, first positioning ball, 504, connecting rod, 505, fixed ball, 506, second fixed slot, 507, third spring, 508, second positioning ball, 509, handle slot.

[0058] The implementation, functional features and advantages of the utility model will be further explained in combination with embodiments with reference to the drawings. DETAILED DESCRIPTION

[0059] The embodiments of the utility model will be described in detail below, examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary and are intended to explain the utility model, and cannot be understood as a limitation on the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0060] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms 'center', 'longitudinal', 'transverse', 'length', 'width', 'thickness', 'upper', 'lower', 'front','rear', 'left', 'right','vertical', 'horizontal', 'top', 'bottom', 'inner', 'outer', 'clockwise', 'counterclockwise', 'axial', 'circumferential', 'radial' are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0061] In addition, the terms 'first' and'second' are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with 'first' and'second' can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of'multiple' is two or more, unless otherwise explicitly specified and limited.

[0062] In the utility model, unless otherwise explicitly specified and limited, the terms'mounting', 'connection', 'connection', 'fixing' and other terms should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0063] In the utility model, unless another definite provision and limitation, first feature is in second feature "on" or "under" can include that first and second features are in direct contact, also can include that first and second features are not in direct contact but contact through other feature between them.Moreover, first feature is on, above and on of second feature includes that first feature is directly above and obliquely above of second feature, or only indicates that horizontal height of first feature is higher than second feature.First feature is below, under and under of second feature includes that first feature is directly below and obliquely below of second feature, or only indicates that horizontal height of first feature is less than second feature.

[0064] A detachable signal transmission device for intelligent door lock is described in detail below with reference to the drawings.

[0065] Please refer to Figures 1 to 12 In the embodiment, it comprises: a door lock body 1, the door lock body 1 is provided with a cavity, the cavity is through the side of the door lock body 1;Displacement assembly 2, displacement assembly 2 is located in the cavity, and displacement assembly 2 is movable along the width of the door lock body 1;Limiting component 3, limiting component 3 is vertically arranged at the top of the cavity, limiting component 3 is elastically movable along the vertical direction, and limiting component 3 is in abutment with displacement assembly 2, so as to limit the movement of displacement assembly 2;Signal device 4, signal device 4 is slidably arranged in displacement assembly 2;Positioning assembly 5, positioning assembly 5 is arranged at the end of displacement assembly 2, positioning assembly 5 is elastically movable along the vertical direction, and positioning assembly 5 is inserted on signal device 4, so as to limit the movement of signal device 4;When signal device 4 needs to be disassembled, the user can pull signal device 4 away from the door lock body 1, so that displacement assembly 2 lifts limiting component 3, and when pulling to the limit distance, the user pulls positioning assembly 5 along the vertical direction, so that positioning assembly 5 is away from signal device 4, then signal device 4 can be taken out from displacement assembly 2;

[0066] After signal device 4 is repaired, the user first pulls positioning assembly 5 along the vertical direction, then places signal device 4 in displacement assembly 2, then the user releases limiting component 3, so that limiting component 3 is inserted on signal device 4, so that signal device 4 is fixed in displacement assembly 2, finally, signal device 4 is pushed into the cavity of the door lock body 1, so that displacement assembly 2 lifts limiting component 3, and when pushing to the limit distance, limiting component 3 abuts against the top of displacement assembly 2, so that displacement assembly 2 cannot move without external force;

[0067] Through displacement assembly 2, limiting component 3 and positioning assembly 5, signal device 4 can be quickly installed and disassembled.

[0068] In the embodiment, the displacement assembly 2 comprises two first sliding rails 201 oppositely arranged at the top of the cavity and arranged along the width direction of the cavity; a first sliding plate 202 slidingly arranged in the two first sliding rails 201; a plurality of limiting grooves 203 equidistantly arranged at the top of the first sliding plate 202; two second sliding rails 204 arranged at the bottom of the cavity and arranged along the width direction of the cavity; a second sliding plate 205 slidingly arranged in the two second sliding rails 204; and the signal device 4 slidingly arranged between the first sliding plate 202 and the second sliding plate 205. When the signal device 4 is pulled or pushed, the signal device 4 slides in the cavity through the first sliding plate 202 and the second sliding plate 205. When the first sliding plate 202 slides, the plurality of limiting grooves 203 sequentially abut against the limiting assembly 3, and the plurality of limiting grooves 203 cooperate with the limiting assembly 3, so that the signal device 4 cannot move in the cavity without external force.

[0069] In the embodiment, the two sides of the plurality of limiting grooves 203 are inclinedly arranged towards the middle part. The two sides of the limiting groove 203 are inclinedly arranged to better enable the limiting assembly 3 to slide.

[0070] In the embodiment, the limiting assembly 3 comprises a containing cavity 301 arranged in the door lock body 1 and arranged along the vertical direction of the door lock body 1, and the containing cavity 301 is in communication with the cavity; a first spring 302 vertically arranged in the containing cavity 301; a limiting block 303 vertically arranged in the containing cavity 301 and connected with the first spring 302, and the limiting block 303 corresponds to the limiting groove 203; the bottom of the limiting block 303 is inclinedly arranged towards the middle part; when the first sliding plate 202 slides in the two first sliding rails 201, when the limiting block 303 is between the plurality of limiting grooves 203, the limiting block 303 is lifted and the first spring 302 is compressed, when the limiting block 303 is in the limiting groove 203, the limiting block 303 abuts against the limiting groove 203 by its own weight, and the first spring 302 is stretched and reset to push the limiting block 303 down, so that the first sliding plate 202 cannot move without external force.

[0071] In the embodiment, the top of the signal device 4 is provided with a first positioning groove 401, the bottom of the signal device 4 is provided with a second positioning groove 402, the first positioning groove 401 and the second positioning groove 402 are arranged in the same vertical direction, and the first positioning groove 401 and the second positioning groove 402 are arranged in a semicircle. The first positioning groove 401, the second positioning groove 402 can cooperate with the positioning assembly 5, so that the signal device 4 cannot easily fall off.

[0072] In the embodiment, the positioning assembly 5 comprises: a first fixed groove 501 vertically arranged at the end of the first sliding plate 202; a second spring 502 vertically arranged in the first fixed groove 501 and at the top of the first fixed groove 501; a first positioning ball 503 arranged at the bottom of the second spring 502 and corresponding to the first positioning groove 401; a connecting rod 504 vertically arranged on the first positioning ball 503 and extending to the top of the second spring 502; a fixed ball 505 arranged at the top of the connecting rod 504 and the second spring 502; a second fixed groove 506 vertically arranged at the end of the second sliding plate 205 and in the same vertical direction as the first fixed groove 501; a third spring 507 vertically arranged in the second fixed groove 506; a second positioning ball 508 arranged on the third spring 507 and corresponding to the second positioning groove 402; when the signal device 4 needs to be taken out from the first sliding plate 202 and the second sliding plate 205 for maintenance, first pull the signal device 4 away from the door lock body 1 and make the first sliding plate 202 and the second sliding plate 205 slide to the limit distance, then the user can hold the fixed ball 505 and pull it up, so that the first positioning ball 503 is pulled up by the connecting rod 504, and the first positioning ball 503 is away from the first positioning groove 401, finally the user can slide the signal device 4 out of the first sliding plate 202 and the second sliding plate 205; and when the signal device 4 slides on the first sliding plate 202 and the second sliding plate 205, the bottom of the signal device 4 presses the second positioning ball 508 and the third spring 507, so that the second positioning ball 508 is in the second fixed groove 506, after the signal device 4 is completely separated from the first sliding plate 202 and the second sliding plate 205, the compressed third spring 507 pushes the second positioning ball 508 to rise and reset;

[0073] When the signal device 4 is repaired, first place the signal device 4 between the first sliding plate 202 and the second sliding plate 205, then push the signal device 4 towards the door lock body 1, so that the signal device 4 gradually slides into the first sliding plate 202 and the second sliding plate 205, when the signal device 4 slides to the limit distance in the first sliding plate 202 and the second sliding plate 205, the first positioning ball 503 is embedded in the first positioning groove 401, and the second positioning ball 508 is embedded in the second positioning groove 402, so that the signal device 4 does not move between the first sliding plate 202 and the second sliding plate 205 when pulled out;

[0074] After the signal device 4 is installed between the first sliding plate 202 and the second sliding plate 205, the user continues to push the signal device 4, so that the first sliding plate 202 and the second sliding plate 205 gradually slide into the cavity, and the top of the cavity abuts against the fixed ball 505 and also compresses the fixed ball 505, so as to press the first positioning ball 503 through the fixed ball 505, so that the signal device 4 is more stable in the first sliding plate 202 and the second sliding plate 205, and when the first sliding plate 202 and the second sliding plate 205 slide to the limit distance in the cavity, the limiting block 303 is clamped in the limiting groove 203, so that the first sliding plate 202 cannot slide in the cavity without external force, so that the first sliding plate 202, the second sliding plate 205 and the signal device 4 are fixed in the cavity.

[0075] In the embodiment, the side surface of the signal device 4 is provided with a handle groove 509; when the signal device 4 needs to be pulled, the user can hold the handle groove 509 to pull the signal device 4, so that the signal device 4 slides in the cavity.

[0076] In the description of the specification, the description of the terms "one embodiment", "some embodiments", "an example", "a specific example" or "some examples" means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, the skilled in the art can combine and combine the different embodiments or examples described in the specification and the features of the different embodiments or examples without contradiction.

[0077] The above is only the preferred embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structural transformation made by the utility model specification and the drawings contents, or direct / indirect application in other related technical fields under the utility model concept of the utility model is included in the patent protection range of the utility model.

Claims

1. A signal transmission device for a separable smart door lock, characterized by, The utility model provides a door lock, which comprises: A door lock body, a cavity is arranged in the door lock body, and the cavity penetrates the side surface of the door lock body; A displacement assembly is arranged in the cavity and is movable along the width of the door lock body; A limiting assembly is vertically arranged at the top of the cavity, the limiting assembly is elastically movable along the vertical direction, and the limiting assembly abuts against the displacement assembly to limit the movement of the displacement assembly; A signal device is slidably arranged in the displacement assembly; A positioning assembly is arranged at the end of the displacement assembly, the positioning assembly is elastically movable along the vertical direction, and the positioning assembly is inserted into the signal device to limit the movement of the signal device.

2. The detachable signal transmission device for intelligent door lock according to claim 1, characterized in that, The displacement assembly comprises: Two first sliding rails are oppositely arranged at the top of the cavity and are arranged along the width direction of the cavity; A first sliding plate is slidably arranged in the two first sliding rails; A plurality of limiting grooves are equidistantly arranged at the top of the first sliding plate; Two second sliding rails are arranged at the bottom of the cavity and are arranged along the width direction of the cavity; A second sliding plate is slidably arranged in the two second sliding rails.

3. The detachable signal transmission device for intelligent door lock according to claim 2, characterized in that, The two sides of the plurality of limiting grooves are inclined to the middle part.

4. The detachable signal transmission device for intelligent door lock according to claim 2, characterized in that, The limiting assembly comprises: An accommodating cavity is arranged in the door lock body and is arranged along the vertical direction of the door lock body, and the accommodating cavity is communicated with the cavity; A first spring is vertically arranged in the accommodating cavity; A limiting block is vertically arranged in the accommodating cavity and is connected with the first spring, and the limiting block corresponds to the limiting groove.

5. The detachable signal transmission device for intelligent door lock according to claim 4, characterized in that, The bottom of the limiting block is inclined to the middle part.

6. The detachable signal transmission device for intelligent door lock according to claim 2, characterized in that, The signal device is slidably arranged between the first sliding plate and the second sliding plate.

7. The detachable signal transmission device for intelligent door lock according to claim 6, characterized in that, A first positioning groove is arranged at the top of the signal device, a second positioning groove is arranged at the bottom of the signal device, the first positioning groove and the second positioning groove are arranged in the same vertical direction, and the first positioning groove and the second positioning groove are arranged in the shape of a semicircle.

8. The detachable signal transmission device for intelligent door lock according to claim 6, characterized in that, The positioning assembly comprises: A first fixing groove is vertically arranged at the end of the first sliding plate; A second spring is vertically arranged in the first fixing groove and is arranged at the top of the first fixing groove; A first positioning ball is arranged at the bottom of the second spring, and the first positioning ball corresponds to the first positioning groove; A connecting rod is vertically arranged on the first positioning ball and extends to the top of the second spring; A fixing ball is arranged at the top of the connecting rod and the second spring; A second fixing groove is vertically arranged at the end of the second sliding plate and is arranged in the same vertical direction as the first fixing groove; A third spring is vertically arranged in the second fixing groove; A second positioning ball is arranged on the third spring, and the second positioning ball corresponds to the second positioning groove.

9. The detachable signal transmission device for intelligent door lock according to claim 1, characterized in that, A handle groove is arranged on the side surface of the signal device.

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