Key integrated structure and intelligent door lock

By integrating the button structure and using a reset button for tool operation, the problems of button jamming and misoperation in smart door locks have been solved, improving assembly efficiency and aesthetics.

CN224020663UActive Publication Date: 2026-03-20SHENZHEN FENDA SMART HOME CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

The existing smart door locks have a split button design, which leads to button jamming, complicated assembly, and many openings on the panel that affect the aesthetics. In addition, the reset button is prone to accidental operation.

Method used

It adopts an integrated button structure, integrating the unlock button, lock button and reset button into one. The reset button is designed with a hole structure that requires tools to operate. The spring arm provides spring force, the stop part and the abutment post ensure stable installation, and multiple receiving slots optimize space utilization.

Benefits of technology

It achieves aesthetically pleasing buttons, convenient assembly, prevents accidental operation, and solves the problems of stuck buttons and accidental operation of the reset button.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224020663U_ABST
    Figure CN224020663U_ABST
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Abstract

The utility model relates to the technical field of switch keys, in particular to a key integrated structure and an intelligent door lock, the key integrated structure comprises a panel, a key body and a key board, three keys are integrated on the key body, and only one key mounting hole is formed in the panel for mounting the key body, so that the product is more attractive, and the product quality is improved. And the assembly is convenient and fast, and the key clamping problem does not exist. The reset key of the key body is arranged to be of a hole structure, when the reset key is operated, a tool needs to penetrate through the reset hole to trigger the reset switch, and misoperation of the reset key is prevented.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to switch key technical field, especially relate to a key integrated structure and intelligent door lock. BACKGROUND

[0002] With the social progress, intelligent door lock is widely used. The intelligent door lock usually has three switch keys, which are unlocking key, locking key and reset key. Pressing the unlocking key opens the door lock, pressing the locking key locks the door lock, and pressing the reset key restores the factory settings. Among the three keys, the reset key is usually less operated.

[0003] The prior art intelligent door lock structure, the three keys are usually designed independently in a split type, which needs to open three corresponding hole positions on the panel of the door lock for installing the keys. This key structure has the problems of easy key jamming, complex assembly, multiple panel hole openings affecting product aesthetics, and easy misoperation of the reset key, leading to non-active reset problem and inconvenient use.

[0004] Therefore, the utility model provides a key integrated structure to solve one or more of the above problems by integrating three keys and installing in one hole position. UTILITY MODEL CONTENTS

[0005] In view of the above problems existing in the prior art, the utility model provides a key integrated structure, which comprises:

[0006] A panel is provided with a key mounting hole;

[0007] A key body is installed by being buckled into the key mounting hole. The key body is integrally formed with an unlocking key, a locking key and a reset key. The unlocking key and the locking key are located at two ends of the key body, and the reset key is located at the middle part of the key body. The reset key is formed as a reset hole.

[0008] The key body is provided with a plurality of rebound arms, which rebound the key body.

[0009] A key plate is a PCBA plate, which is integrated with an unlocking switch, a locking switch and a reset switch. The key plate is tightly connected with the panel, clamps the key body, and the unlocking switch is close to the unlocking key, the locking switch is close to the locking key, and the reset switch is close to the reset key.

[0010] Specifically, the above-mentioned scheme, the key body is in a strip-shaped structure, three keys are integrated on the key body, so that only one key mounting hole is needed on the panel to install the key body, making the product more beautiful, and the assembly is convenient and fast, and there is no key jamming problem. Among them, the reset key is set as a hole structure, when operating the reset key, a tool needs to pass through the reset hole to trigger the reset switch to prevent misoperation of the reset key. The key body is provided with a rebound arm, when the keys on both ends of the key body are pressed, the rebound arm is deformed and generates a rebound force, and the rebound force rebounds the key body when the key body is released.

[0011] Optionally, the key body is provided with a stop portion, the stop portion limits the key body from passing through the key mounting hole, and the end of the rebound arm close to the stop portion is provided.

[0012] Specifically, in order to make the key body suitable for installation with the key mounting hole and prevent the key body from completely passing through the key mounting hole and separating from the panel, a stop portion is arranged at the lower end surface of the key body, and the outer diameter of the stop portion is larger than the inner diameter of the key mounting hole. In order to make the rebound arm rebound the key body smoothly, the rebound arm is evenly arranged at both ends of the stop portion, and the rebound arm extends outward from the stop portion to form a bend, which can effectively reduce the assembly space.

[0013] Optionally, the end of the rebound arm is provided with an abutting column, the key plate presses the abutting column, and the two end surfaces of the abutting column abut the panel and the key plate respectively.

[0014] Specifically, in order to make the key body be stably installed in the key mounting hole, the end of the rebound arm is provided with an abutting column, when the key plate is assembled, the key plate is tightly connected with the panel, the upper surface of the key plate abuts against one end surface of the abutting column, and the other end surface of the abutting column abuts against the inner side surface of the panel, so that the key plate presses the key body to be installed in the key mounting hole.

[0015] Optionally, a first positioning hole is arranged on the abutting column, a first positioning column is arranged on the inner side of the panel, and the first positioning hole is sleeved into the first positioning column for positioning and installation.

[0016] Optionally, a first foolproof portion is arranged on the inner side of the panel, and a first foolproof groove is arranged on the key body, and the first foolproof groove is matched with the first foolproof portion for installation.

[0017] Specifically, in order to facilitate the key body to be quickly and accurately installed in the key mounting hole, the abutting column is provided with a first positioning hole, the inner side of the panel is provided with a first positioning column, and the first positioning hole is matched with the first positioning column for positioning and installation, so that the installation is quick; the inner side of the panel is also provided with a first foolproof portion, and the key body is provided with a first foolproof groove, and the first foolproof groove is matched with the first foolproof portion for foolproof installation, so that the installation is accurate.

[0018] Optionally, the inner side of the key body is provided with a first accommodating groove, a second accommodating groove and a third accommodating groove, the first accommodating groove accommodates the unlocking switch installation, the second accommodating groove accommodates the reset switch installation, and the third accommodating groove accommodates the locking switch installation.

[0019] Specifically, in order to refine the product, a plurality of accommodating grooves are arranged on the inner side of the key body to accommodate respective switches, that is, the first accommodating groove accommodates the unlocking switch installation, the second accommodating groove accommodates the reset switch installation, and the third accommodating groove accommodates the locking switch installation, so as to reduce the thickness of the product and improve the quality of the product.

[0020] Optionally, the inner side of the panel is provided with a second positioning column, and the key plate is provided with a second positioning hole, the second positioning hole is sleeved into the second positioning column for positioning installation.

[0021] Optionally, the inner side of the panel is provided with a second foolproof part, and the key plate is provided with a second foolproof groove, the second foolproof part is matched with the second foolproof groove for installation.

[0022] Specifically, in order to facilitate the quick and accurate connection of the key plate to the panel, the key plate is provided with a second positioning hole, the inner side of the panel is provided with a second positioning column, the second positioning hole is matched with the second positioning column for positioning installation, and the installation is quick; the inner side of the panel is also provided with a second foolproof part, and the key plate is provided with a second foolproof groove, the second foolproof groove is matched with the second foolproof part for foolproof installation, and the installation is accurate.

[0023] Optionally, the inner side of the panel is provided with a first mounting column, and the key plate is provided with a first mounting hole, a screw passes through the first mounting hole to fasten the first mounting column.

[0024] Specifically, in order to facilitate the fastening connection and installation of the key plate and the panel, the inner side of the panel is provided with a first mounting column, and the key plate is provided with a first mounting hole, a screw passes through the first mounting hole and is fastened to the first mounting column, so as to fasten and install the key plate and press the key body.

[0025] Optionally, a cover is further included, the cover is fastened to the panel and forms an accommodating cavity, and the key body and the key plate are located in the accommodating cavity.

[0026] The inner side of the panel is provided with a second mounting column, and the cover is provided with a second mounting hole, a screw passes through the second mounting hole to fasten the second mounting column.

[0027] Specifically, the key integrated structure further comprises a cover body for covering the panel, forming an integrally closed structure. The cover body and the panel form a containing cavity, and the key body and the key plate are contained in the containing cavity. In order to facilitate the fastening connection and installation of the cover body and the panel, a second mounting column is further arranged on the inner side of the panel, and a second mounting hole is arranged on the cover body. The second mounting hole is fastened and connected to the second mounting column through a screw, so as to fasten and install the cover body and close the panel.

[0028] In addition, the utility model further provides a kind of intelligent door lock of the key integrated structure described above, and the key integrated structure described above is used to solve the problems of key jamming, complex assembly, multiple panel openings affecting product aesthetics and other problems in the prior art, and the reset key cannot be directly pressed to trigger the reset switch, and there is no problem of misoperation of the reset key.

[0029] The technical scheme of the utility model has the following advantages or beneficial effects:

[0030] The key integrated structure provided by the utility model includes a panel, a key body and a key plate. Three keys are integrated on the key body, and only one key mounting hole is arranged on the panel to install the key body, so that the product is more beautiful, and assembly is convenient and fast, and there is no key jamming problem. The reset key of the key body is arranged in a hole structure. When operating the reset key, a tool is needed to pass through the reset hole to trigger the reset switch, to prevent misoperation of the reset key. BRIEF DESCRIPTION OF DRAWINGS

[0031] The embodiments of the utility model are described more fully with reference to the accompanying drawings. However, the accompanying drawings are only used for illustration and explanation, and do not constitute a limitation on the scope of the utility model.

[0032] Figure 1 It is a structural schematic view of the key integrated structure of the utility model;

[0033] Figure 2 It is an exploded schematic view of the key integrated structure of the utility model;

[0034] Figure 3 It is another exploded schematic view of the key integrated structure of the utility model;

[0035] Figure 4 It is a front view of the key integrated structure of the utility model.

[0036] ILLUSTRATIVE DESCRIPTION:

[0037] 1, panel; 2, key body; 3, key plate; 4, unlocking key; 5, locking key; 6, reset key;

[0038] 7, rebound arm; 8, button mounting hole; 9, unlocking switch; 10, locking switch; 11, reset switch;

[0039] 12, stop portion; 13, vertical section; 14, bending section; 15, horizontal section; 16, abutting column; 17, first positioning hole; 18, first positioning column; 19, first foolproof portion; 20, first foolproof groove; 21, first accommodating groove; 22, second accommodating groove; 23, third accommodating groove; 24, second positioning column; 25, second positioning hole; 26, second foolproof portion; 27, second foolproof groove; 28, first mounting column; 29, first mounting hole; 30, cover body; 31, accommodating cavity; 32, second mounting column; 33, second mounting hole. DETAILED DESCRIPTION

[0040] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings. The preferred embodiments of the present application are shown in the drawings. However, the present application can be implemented in many other different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0041] It should be noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or there can be an intervening element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or there can be an intervening element. The terms "vertical", "horizontal", "left", "right", and similar expressions used herein are for illustrative purposes only.

[0042] In the description of the present application, unless otherwise defined, all technical and scientific terms used in the present application have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terms used in the specification of the present application are only for the purpose of describing specific embodiments and are not intended to limit the present application. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0043] In the description of the present application, the technical terms "first", "second", etc. are only used to distinguish different objects, and cannot be understood as indicating or implying relative importance or implicitly indicating the number, specific order or primary and secondary relationship of the indicated technical features. In the description of the embodiments of the present application, the meaning of "multiple" is two or more, unless otherwise specifically defined.

[0044] As Figure 1-4The utility model discloses an embodiment provides a kind of key integration structure, including panel 1, key body 2 and key plate 3, key plate 3 is tightly pressed key body 2 and is installed in the inside of panel 1, and key body 2 is formed press part by protruding the outer surface of panel 1.Specifically, key body 2 integrally formed has unlocking key 4, lock key 5 and reset key 6, unlocking key 4 and lock key 5 are located at the two ends of key body 2 respectively, and reset key 6 is located at the middle of key body 2, and reset key 6 is formed into reset hole;Key body 2 is provided with several rebound arms 7, and rebound arm 7 rebounds key body 2.Press key mounting hole 8 is provided on panel 1, and key body 2 is installed by buckling into press key mounting hole 8.Key plate 3 is PCBA board, and unlocking switch 9, lock switch 10 and reset switch 11 are integrated on key plate 3, and key plate 3 is tightly connected with panel 1, key plate 3 clamps key body 2, unlocking switch 9 is close to unlocking key 4, lock switch 10 is close to lock key 5, and reset switch 11 is close to reset key 6.

[0045] Further, in the embodiment, panel 1 is formed by plastic material, and key body 2 is formed by plastic material. Key body 2 is in strip structure, and three keys are integrated on key body 2, so that only one press key mounting hole 8 is needed on panel 1 to install key body 2, so that the product is more beautiful, and assembly is convenient and fast, and there is no key jamming problem. In particular, reset key 6 is set as hole structure, and when operating reset key 6, tool is needed to pass through reset hole to trigger reset switch 11, to prevent misoperation of reset key 6. Key body 2 is provided with rebound arm 7, and when pressing the keys on the two ends of key body 2, rebound arm 7 is deformed and generates rebound force, and key body 2 is released, and rebound force rebounds key body 2.

[0046] Further, in the embodiment, the key body 2 is provided with a stop portion 12, the stop portion 12 limits the key body 2 to pass through the key mounting hole 8, and the end of the rebound arm 7 close to the stop portion 12 is provided. Specifically, in order to make the key body 2 suitable for installation with the key mounting hole 8, prevent the key body 2 from passing through the key mounting hole 8 completely and disengaging from the panel 1, the annular stop portion 12 is formed on the lower end of the key body 2 and extends outward, and the outer diameter of the stop portion 12 is greater than the inner diameter of the key mounting hole 8. In order to make the rebound arm 7 rebound the key body 2 smoothly, the rebound arm 7 is evenly provided on both ends of the stop portion 12, and the rebound arm 7 extends outward from the stop portion 12 to form a bend, which can effectively reduce the assembly space. In the embodiment, the rebound arm 7 is four, which is symmetrically arranged on the two end sides of the stop portion 12. The rebound arm 7 includes a vertical section 13, a bending section 14 and a horizontal section 15, the vertical section 13 extends vertically outward from the side of the stop portion 12; the bending section 14 connects the vertical section 13 and the horizontal section 15, the bending section 14 bends to the midpoint of the key body 2, and the horizontal section 15 is arranged parallel to the long side of the stop portion 12. Such design can reduce the width of the product under the condition of ensuring that the rebound arm 7 has enough rebound force, reduce the assembly space, and is beneficial to the miniaturization and refinement of the product.

[0047] Further, in the embodiment, the end of the rebound arm 7 is provided with an abutting column 16, the key plate 3 presses the abutting column 16, and the two end faces of the abutting column 16 abut the panel 1 and the key plate 3 respectively. Specifically, in order to make the key body 2 be stably installed in the key mounting hole 8, the end of the rebound arm 7 is provided with the abutting column 16, the height of the abutting column 16 is greater than the thickness of the rebound arm 7, and preferably, the height of the abutting column 16 is not less than three times the thickness of the rebound arm 7, so that the rebound arm 7 has enough deformation space when the key body 2 is pressed. When the key plate 3 is assembled, the key plate 3 is tightly connected with the panel 1, the upper surface of the key plate 3 abuts against one end face of the abutting column 16, and the other end face of the abutting column 16 abuts against the inner side face of the panel 1, so that the key plate 3 tightly presses the key body 2 to be installed in the key mounting hole 8.

[0048] Further, in the embodiment, the abutting column 16 is provided with a first positioning hole 17, the inner side of the panel 1 is provided with a first positioning column 18, the first positioning hole 17 is sleeved into the first positioning column 18 for positioning and installation. The inner side of the panel 1 is provided with a first foolproof part 19, the key body 2 is provided with a first foolproof groove 20, and the first foolproof groove 20 is matched with the first foolproof part 19 for installation. Specifically, in order to facilitate the key body 2 to be quickly and accurately installed into the key mounting hole 8, the abutting column 16 is provided with the first positioning hole 17, the inner side of the panel 1 is provided with the first positioning column 18, and when installed, the first positioning hole 17 is matched with the first positioning column 18 for positioning and installation, which is quick; the inner side of the panel 1 is further provided with the first foolproof part 19, the key body 2 is provided with the first foolproof groove 20, and when installed, the first foolproof groove 20 is matched with the first foolproof part 19 for foolproof installation, which is accurate and convenient to assemble.

[0049] Further, in the embodiment, the inner side of the key body 2 is provided with a first accommodating groove 21, a second accommodating groove 22 and a third accommodating groove 23, the first accommodating groove 21 accommodates the unlocking switch 9 for installation, the second accommodating groove 22 accommodates the reset switch 11 for installation, and the third accommodating groove 23 accommodates the locking switch 10 for installation. Specifically, in order to refine the product, a plurality of accommodating grooves are arranged on the inner side of the key body 2 to accommodate respective switches, that is, the first accommodating groove 21 accommodates the unlocking switch 9 for installation, the second accommodating groove 22 accommodates the reset switch 11 for installation, and the third accommodating groove 23 accommodates the locking switch 10 for installation, which can reduce the thickness of the product and improve the quality of the product.

[0050] Further, in the embodiment, the inner side of the panel 1 is provided with a second positioning column 24, the key plate 3 is provided with a second positioning hole 25, and the second positioning hole 25 is sleeved into the second positioning column 24 for positioning and installation. The inner side of the panel 1 is provided with a second foolproof part 26, the key plate 3 is provided with a second foolproof groove 27, and the second foolproof part 26 is matched with the second foolproof groove 27 for installation. Specifically, in order to facilitate the key plate 3 to be quickly and accurately connected to the panel 1, the key plate 3 is provided with the second positioning hole 25, the inner side of the panel 1 is provided with the second positioning column 24, and when installed, the second positioning hole 25 is matched with the second positioning column 24 for positioning and installation, which is quick; the inner side of the panel 1 is further provided with the second foolproof part 26, the key plate 3 is provided with the second foolproof groove 27, and when installed, the second foolproof groove 27 is matched with the second foolproof part 26 for foolproof installation, which is accurate and convenient to assemble.

[0051] Further, in the embodiment, the inner side of the panel 1 is provided with a first mounting column 28, the key plate 3 is provided with a first mounting hole 29, and a screw is fastened to the first mounting column 28 through the first mounting hole 29. Specifically, in order to facilitate the fastening and mounting of the key plate 3 and the panel 1, the first mounting column 28 is arranged on the inner side of the panel 1, the first mounting hole 29 is arranged on the key plate 3, and the key plate 3 is fastened and mounted by the screw fastened to the first mounting column 28 through the first mounting hole 29, so that the key body 2 is pressed tightly, and the assembly is convenient.

[0052] Further, in some embodiments, the key integrated structure further comprises a cover body 30, the cover body 30 is fastened to the panel 1 and forms a containing cavity 31, the key body 2 and the key plate 3 are located in the containing cavity 31; the inner side of the panel 1 is provided with a second mounting column 32, the cover body 30 is provided with a second mounting hole 33, and a screw is fastened to the second mounting column 32 through the second mounting hole 33. Specifically, the key integrated structure further comprises a cover body 30, the cover body 30 is used for covering the panel 1 to form a whole closed structure. The cover body 30 and the panel 1 form a containing cavity 31, and the key body 2 and the key plate 3 are contained in the containing cavity 31. In order to facilitate the fastening and mounting of the cover body 30 and the panel 1, the second mounting column 32 is arranged on the inner side of the panel 1, the second mounting hole 33 is arranged on the cover body 30, and the cover body 30 is fastened and mounted by the screw fastened to the second mounting column 32 through the second mounting hole 33, so that the cover body 30 is fastened and mounted to close the panel 1, and the assembly is convenient.

[0053] In addition, the embodiment of the utility model further provides a kind of intelligent door lock of application above-mentioned key integrated structure, panel 1 is as the panel 1 piece of door lock, cover body 30 is as the cover body piece of door lock, three keys are integrated on key body 2, only one key mounting hole 8 is arranged on panel 1 to install key body 2, so that product is more beautiful, and assembly is convenient and fast, and there is no key jamming problem.Key body 2 reset key 6 is set to hole structure, when operating reset key 6, tool is needed to pass through reset hole to trigger reset switch 11, to prevent misoperation reset key 6.It is very good to solve the problems, such as key jamming, complex assembly, panel 1 opening hole multiple influence product aesthetic feeling etc.

[0054] The technical features of the above-described embodiments can be combined in any manner. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described, but as long as the combinations of the technical features do not contradict, they should be considered within the scope of the present disclosure.

[0055] The above-described embodiments only express several implementation manners of the present application, and the description is relatively specific and detailed, but cannot be understood as a limitation on the patent application scope. It should be noted that, for ordinary skilled persons in the art, without departing from the concept of the present application, several modifications and improvements can be made, which all belong to the protection scope of the present application. Therefore, the protection scope of the present application patent should be subject to the appended claims.

Claims

1. An integrated button structure, characterized in that, include: A panel, wherein a button mounting hole is provided on the panel; The button body is snapped into the button mounting hole and integrally formed with an unlock button, a lock button and a reset button. The unlock button and the lock button are located at both ends of the button body, and the reset button is located in the middle of the button body and is formed as a reset hole. The button body is provided with a plurality of spring arms, and the spring arms spring back the button body. The keypad is a PCBA board, which integrates an unlock switch, a lock switch, and a reset switch. The keypad is fastened to the panel and clamps the keypad body. The unlock switch is close to the unlock key, the lock switch is close to the lock key, and the reset switch is close to the reset key.

2. The integrated button structure as described in claim 1, characterized in that, The button body is provided with a stop portion, which restricts the button body from passing through the button mounting hole, and the rebound arm is provided at the end near the stop portion.

3. The integrated button structure as described in claim 2, characterized in that, The end of the rebound arm is provided with an abutment post, the button plate presses against the abutment post, and the two ends of the abutment post abut against the panel and the button plate respectively.

4. The integrated button structure as described in claim 3, characterized in that, The abutment post is provided with a first positioning hole, and the inner side of the panel is provided with a first positioning post. The first positioning hole is fitted into the first positioning post for positioning and installation.

5. The integrated button structure as described in claim 1, characterized in that, The inner side of the panel is provided with a first anti-foolproof part, and the button body is provided with a first anti-foolproof groove, which is installed in conjunction with the first anti-foolproof part.

6. The integrated button structure as described in claim 1, characterized in that, The inner side of the button body is provided with a first receiving groove, a second receiving groove and a third receiving groove. The first receiving groove accommodates the unlocking switch, the second receiving groove accommodates the reset switch, and the third receiving groove accommodates the locking switch.

7. The integrated button structure as described in claim 1, characterized in that, A second positioning post is provided on the inner side of the panel, and a second positioning hole is provided on the button plate. The second positioning hole is fitted into the second positioning post for positioning and installation.

8. The integrated button structure as described in claim 1, characterized in that, The inner side of the panel is provided with a first mounting post, and the keypad is provided with a first mounting hole. Screws pass through the first mounting hole and are fastened to the first mounting post.

9. The integrated button structure as described in claim 1, characterized in that, It also includes a cover body, which is fastened to the panel and forms a receiving cavity, and the button body and the button plate are located in the receiving cavity; A second mounting post is provided on the inner side of the panel, and a second mounting hole is provided on the cover. Screws pass through the second mounting hole to securely connect to the second mounting post.

10. A smart door lock, characterized in that, Includes the integrated button structure as described in any one of claims 1-9.