Intelligent lock key testing device

By designing a solenoid valve pressing structure and a mobile power supply interface, the problems of bulkiness and location limitations of traditional smart lock button testing devices have been solved, achieving portable and flexible smart lock button testing and improving the accuracy and convenience of testing.

CN224216833UActive Publication Date: 2026-05-08WONLY SECURITY & PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WONLY SECURITY & PROTECTION TECH CO LTD
Filing Date
2025-05-09
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Traditional smart lock button automatic aging test racks are bulky, inconvenient to carry, and have limited application locations, making it impossible to conduct tests in various environments.

Method used

The device employs a solenoid valve pressing structure and a mobile power supply interface design to replace cylinder power supply, achieving miniaturization and portability. Combined with a PCBA control board and dust cover, it ensures flexible application of the testing device in different locations.

Benefits of technology

The device has been miniaturized, making it easy to carry and operate, suitable for various locations, improving the flexibility and accuracy of testing, and facilitating customer demonstrations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of intelligent lock detection, and discloses an intelligent lock button testing device, which comprises a fixing frame, an electromagnetic valve pressing structure and a detection structure, and is characterized in that the fixing frame is used for fixing an intelligent lock; the electromagnetic valve pressing structure is suitable for facing a key of the intelligent lock, and the detection structure is connected with the electromagnetic valve pressing structure; the fixing frame is further provided with a mobile power source interface which is suitable for being connected with a mobile power source so as to supply power to the electromagnetic valve pressing structure and the detection structure. The device replaces a cylinder in the prior art, is beneficial to miniaturization of test equipment, is small in size, light in weight, convenient to carry and easy to operate, is not limited in a fixed place for testing any more, and is suitable for testing in various places. And the mobile power supply interface can be connected with a mobile power supply, so that the whole intelligent lock key testing device can be moved and tested at the same time, and display to customers is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of smart lock testing technology, specifically to a smart lock button testing device. Background Technology

[0002] Smart lock button aging test is a key step in evaluating the reliability, durability and functional stability of buttons after long-term use. Its core objective is to simulate wear, environmental changes and human operation under real-world usage scenarios to ensure that the buttons function normally throughout the product's lifespan.

[0003] Traditional automatic aging test racks for touch buttons are controlled by cylinders and powered by 220V. The cylinders drive the cylinders to perform automated testing on the buttons. Such devices are bulky, inconvenient to carry, and often limited to certain locations due to their application environment. Utility Model Content

[0004] In view of this, the present invention provides an intelligent lock button testing device to solve the problem that traditional automatic aging test racks for touch buttons are controlled by cylinders, use 220V power supply, drive cylinders to perform automated testing on buttons. These devices are bulky, inconvenient to carry, and are often limited by application location, and can only be used in a certain place.

[0005] In a first aspect, this utility model provides a smart lock button testing device, comprising:

[0006] The mounting bracket is used to secure the smart lock;

[0007] A solenoid valve pressing structure is mounted on the fixed frame and is adapted to face the button of the smart lock. Several solenoid valve pressing structures are provided.

[0008] The detection structure is integrated on the fixed frame and is connected to the solenoid valve pressing structure;

[0009] The mounting bracket is also equipped with a mobile power interface, which is connected to the solenoid valve pressing structure and the detection structure. The mobile power interface is adapted to be connected to a mobile power source to supply power to the solenoid valve pressing structure and the detection structure.

[0010] Beneficial effects: This utility model, by setting up a solenoid valve pressing structure, replaces the cylinder in the prior art, which is beneficial to the miniaturization of the testing equipment. It is small in size, light in weight, easy to carry, and easy to operate. It is no longer limited to testing in a fixed location and is suitable for testing in various locations. Furthermore, by utilizing a mobile power supply interface, it can be connected to a mobile power supply, allowing the entire smart lock button testing device to be used while moving, facilitating demonstrations to customers.

[0011] In one alternative embodiment, the mounting bracket includes:

[0012] Mounting plate, the mounting plate being adapted to be compatible with the smart lock; the solenoid valve pressing structure and the detection structure are mounted on the mounting plate;

[0013] Mounting bracket, which is detachably mounted on the mounting plate, is used to mount the smart lock.

[0014] Beneficial effects: The mounting bracket is a rectangular frame with a locking structure. Two rectangular frames are provided, and the two mounting brackets are detachably installed on the front and rear sides of the mounting plate. Specifically, the upper wall of the mounting bracket is fixed to the middle horizontally of the mounting bracket using screws or bolts, while the side and bottom walls of the mounting bracket are located below the mounting plate. The locking structure of the smart lock can be installed and fixed on the bottom wall. By using detachable mounting brackets, different mounting brackets can be selected according to the thickness of the smart lock for convenient installation. Furthermore, no additional mounting plate is required, making it convenient for staff to carry.

[0015] In one optional embodiment, the solenoid valve pressing structure includes:

[0016] A solenoid valve is mounted on the mounting plate, and the output end of the solenoid valve is adapted to face the smart lock;

[0017] A spring, one end of which is fixed to the output end of the solenoid valve;

[0018] A pressing pad is fixed to the end of the spring away from the solenoid valve.

[0019] Beneficial effects: The spring provides a buffering force when the solenoid valve pressing structure contacts the button, and the outer diameter of the pressing pad is larger than the outer diameter of the spring, which effectively reduces the pressure exerted on the button by the solenoid valve pressing structure and avoids premature damage to the button.

[0020] In one optional implementation, the detection structure includes:

[0021] An ammeter is mounted on the mounting plate and connected to the smart lock. The ammeter is used to detect the current inside the smart lock.

[0022] A first counter, mounted on the mounting plate, is used to detect the number of times the entire solenoid valve pressing structure operates.

[0023] Beneficial effects: The ammeter's circuitry is connected to the smart lock, allowing the ammeter to detect the internal current of the smart lock when a button is pressed. The first counter is used to detect the number of times several solenoid valves complete one revolution.

[0024] In one optional implementation, the detection structure includes a second counter for detecting the number of times the smart lock under test is unlocked, the second counter being fixed to the mounting plate.

[0025] Beneficial effects: The second counter is used to detect the number of times the smart lock is unlocked. The first and second counters cross-check each other. Under normal operating conditions, the smart lock unlocks once every time several solenoid valves complete one cycle, improving the overall accuracy of the smart lock button testing device. When the readings on both counters are the same, it indicates that the smart lock button testing device is working properly; when the readings are different, it indicates that the smart lock button testing device has malfunctioned, reminding staff to perform maintenance.

[0026] In one optional embodiment, the smart lock button testing device further includes a mainboard controller mounted on the mounting bracket, the mainboard controller being used to control the solenoid valve pressing structure and the detection structure.

[0027] In one alternative implementation, the motherboard controller is a PCBA control board.

[0028] Beneficial effects: The mainboard control unit is fixed to the bottom of the mounting plate and located between two mounting brackets. The mainboard control unit is a PCBA control board, connected to the solenoid valve pressing mechanism, ammeter, first counter, and second counter to control their operation. Test programs can be pre-programmed into the mainboard control unit, allowing selection during testing and improving work efficiency. Utilizing high-density wiring technology, the PCBA control board is small and lightweight, suitable for space-constrained equipment designs. It facilitates miniaturization of test equipment, making it portable, easy to operate, and no longer limited to fixed testing locations; it is suitable for testing in various environments.

[0029] In one optional embodiment, the smart lock button testing device includes a transformer power supply, one end of which is connected to the mobile power supply interface and the other end of which is connected to the motherboard controller.

[0030] In one alternative embodiment, the smart lock button testing device includes: a dust cover connected to the mounting bracket, the opening of the dust cover being adapted to face the smart lock to enclose the solenoid valve pressing structure therein.

[0031] Beneficial effect: The dust cover is located above the solenoid valve pressing structure, and the opening of the dust cover is adapted to face the smart lock so that all the solenoid valves are covered inside it to isolate impurities.

[0032] In one optional embodiment, the smart lock button testing device includes: button indicator lights, wherein a plurality of button indicator lights are provided, and the plurality of button indicator lights are installed on the side of the fixing frame away from the smart lock. Attached Figure Description

[0033] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0034] Figure 1 This is a front view of a smart lock button testing device according to an embodiment of the present invention;

[0035] Figure 2 This is a top view of a smart lock button testing device according to an embodiment of the present utility model;

[0036] Figure 3 This is a hardware circuit diagram of a smart lock button testing device according to an embodiment of the present utility model;

[0037] Explanation of reference numerals in the attached figures:

[0038] 1. Mounting bracket; 11. Mounting plate; 12. Mounting bracket;

[0039] 2. Solenoid valve pressing structure; 21. Solenoid valve; 22. Spring; 23. Pressing washer;

[0040] 3. Detection structure; 31. Ammeter; 32. First counter; 33. Second counter;

[0041] 4. Power bank interface;

[0042] 5. Mainboard control components;

[0043] 6. Transformer power supply;

[0044] 7. Dust cover;

[0045] 8. Button indicator lights. Detailed Implementation

[0046] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0047] Smart lock button aging test is a key step in evaluating the reliability, durability and functional stability of buttons after long-term use. Its core objective is to simulate wear, environmental changes and human operation under real-world usage scenarios to ensure that the buttons function normally throughout the product's lifespan.

[0048] Traditional automatic aging test racks for touch buttons are controlled by cylinders and powered by 220V. The cylinders drive the cylinders to perform automated testing on the buttons. Such devices are bulky, inconvenient to carry, and often limited to certain locations due to their application environment.

[0049] The following is combined Figures 1 to 3 The following describes embodiments of the present invention.

[0050] According to an embodiment of the present invention, an intelligent lock button testing device is provided, comprising: a fixing frame 1, a solenoid valve pressing structure 2, and a detection structure 3.

[0051] In one embodiment, the mounting bracket 1 is used to fix the smart lock, and the mounting bracket 1 includes a mounting plate 11 and a mounting frame 12, such as... Figure 1 and Figure 3 As shown, the mounting plate 11 is placed horizontally. Limiting plates are provided at both ends of the mounting plate 11 to restrict the smart lock below the mounting plate 11 and prevent the smart lock from becoming loose or shifting during testing.

[0052] like Figure 1 As shown, the mounting bracket 12 is a rectangular frame with a locking structure. Two rectangular frames are provided, and the two mounting brackets 12 are detachably installed on the front and rear sides of the mounting plate 11. Specifically, the upper wall of the mounting bracket 12 is fixed to the middle position in the horizontal direction of the mounting bracket 12 with screws or bolts. The side and bottom walls of the mounting bracket 12 are located below the mounting plate 11. A locking structure for fixing the smart lock can be installed on the bottom wall; the locking structure can be a clip or screw, etc. By providing detachable mounting brackets 12, different mounting brackets 12 can be selected according to the thickness of the smart lock, facilitating installation. The detachable mounting brackets 12 can be flexibly replaced according to the thickness of the smart lock, simplifying the installation process. Furthermore, no additional mounting plate 11 is required, making it convenient for staff to carry.

[0053] In one embodiment, such as Figure 1 and Figure 3 As shown, a plurality of solenoid valve pressing structures 2 are provided, and an array of such solenoid valve pressing structures 2 is mounted on the mounting plate 11 on the left side of the mounting bracket 12. In this embodiment, a rectangular array is provided with at least twelve solenoid valve pressing structures 2, so that each button can be paired with a solenoid valve pressing structure 2 to prevent missed detection.

[0054] like Figure 1 and Figure 3 As shown, the solenoid valve pressing structure 2 includes: a solenoid valve 21, a spring 22, and a pressing washer 23. Taking one of the solenoid valve pressing structures 2 as an example, its specific structure is as follows: the solenoid valve 21 is vertically fixed on the mounting plate 11, with its output end facing downwards, directly opposite the button on the smart lock. The spring 22 is fixed to the output end of the solenoid valve 21, and the pressing washer 23 is fixed to the lower end of the spring 22 away from the solenoid valve 21. The outer diameter of the pressing washer 23 is larger than the outer diameter of the spring 22. The solenoid valve 21 in this invention is a miniature solenoid valve 21, replacing the cylinder in the prior art. This is beneficial for miniaturizing testing equipment, making it small in size, lightweight, portable, and easy to operate. It is no longer limited to testing in a fixed location and is suitable for testing in various locations. The spring 22 provides a buffering force when the solenoid valve pressing structure 2 contacts the button, and the outer diameter of the pressing washer 23 is larger than the outer diameter of the spring 22, effectively reducing the pressure exerted on the button by the solenoid valve pressing structure 2 and preventing premature damage to the button.

[0055] In one embodiment, such as Figures 1 to 3 As shown, the detection structure 3 includes an ammeter 31, a first counter 32, and a second counter 33. Multiple mounting holes are sequentially formed along the length of the mounting plate 11 on the right side of the mounting bracket 12. The ammeter 31, the first counter 32, and the second counter 33 are fixed sequentially within these mounting holes. The ammeter 31 is connected to the smart lock, and it detects the internal current of the smart lock when a button is pressed. The first counter 32 detects the number of times the solenoid valves 21 complete a full cycle. The second counter 33 detects the number of times the smart lock unlocks. The first counter 32 and the second counter 33 mutually verify each other. Under normal operating conditions, the smart lock unlocks once for each cycle of the solenoid valves 21, improving the accuracy of the entire smart lock button testing device. When the readings on both are the same, it indicates that the smart lock button testing device is working normally; when the readings are different, it indicates a malfunction in the smart lock button testing device, prompting the staff to perform maintenance.

[0056] like Figure 1 and Figure 3As shown, the smart lock button testing device also includes a mainboard control unit 5, which is fixed to the bottom surface of the mounting plate 11 and located between two fixing brackets 1. The mainboard control unit 5 is a PCBA control board, which is connected to the solenoid valve pressing structure 2, the ammeter 31, the first counter 32, and the second counter 33 to control the operation of the solenoid valve pressing structure 2, the ammeter 31, the first counter 32, and the second counter 33. Test programs can be pre-programmed into the mainboard control unit 5, and selection can be made during testing, improving work efficiency. Through high-density wiring technology, the PCBA control board is small in size and light in weight, suitable for space-constrained equipment designs, and beneficial for the miniaturization of testing equipment. Its small size, light weight, portability, and ease of operation mean it is no longer limited to fixed testing locations and is suitable for testing in various environments.

[0057] like Figure 1 and Figure 3 As shown, the smart lock button testing device includes a power bank interface 4 and a transformer power supply 6. Specifically, the power bank interface 4 is a USB Type-C interface, which can be connected to a power bank or other portable power source via a power cord. The power bank interface 4 is connected to the solenoid valve pressing structure 2 and the transformer power supply 6, which is also connected to the mainboard control unit 5. The transformer power supply 6 transforms the power from the power bank interface 4 to power the mainboard control unit 5. This configuration allows the entire smart lock button testing device to be moved while testing, facilitating demonstrations to customers.

[0058] The specific steps for testing the buttons on a smart lock are as follows:

[0059] Based on the specifications of the smart lock to be tested, select a suitable mounting bracket 12 and fix two mounting brackets 12 to both sides of the mounting plate 11. Install the smart lock between the two mounting brackets 12, with the smart lock buttons facing the solenoid valve pressing structure 2, and ensure that each button corresponds to one solenoid valve pressing structure 2.

[0060] The ammeter 31 and the second counter 33 are connected to the smart lock, and the first counter 32 is connected to the main board control unit 5. The main board control unit 5 controls several solenoid valve pressing structures 2 corresponding to the buttons on the smart lock to work sequentially. The specific working steps of the solenoid valve pressing structure 2 are as follows: Solenoid valve 21 is activated, its output end moves downward, driving spring 22 and pressing pad 23 to move closer to the button. After the output stroke of solenoid valve 21 ends, it resets, that is, the button corresponding to the solenoid valve pressing structure 2 has been pressed once. After the main board control unit 5 controls all the solenoid valves 21 corresponding to the buttons on the smart lock to run once, the first counter 32 counts once.

[0061] The second counter 33 starts counting when the smart lock is unlocked, incrementing by one each time it is unlocked. The ammeter 31 monitors the overall current of the smart lock under test in real time to confirm that the smart lock is in working condition.

[0062] Among other feasible methods, such as Figure 1 and Figure 2 As shown, the smart lock button testing device includes: a dust cover 7, which is connected to the fixing frame 1. The dust cover 7 is located above the solenoid valve pressing structure 2. The opening of the dust cover 7 is adapted to face the smart lock so as to cover all the solenoid valves 21 inside it to isolate impurities.

[0063] Among other feasible methods, such as Figure 2 and Figure 3 As shown, the mounting plate 11 is also equipped with button indicator lights 8. Several button indicator lights 8 are provided, each corresponding to a solenoid valve pressing structure 2. For example, in this embodiment, there are at least twelve solenoid valve pressing structures 2, and corresponding button indicator lights 8 are provided on the mounting plate 11. When a button is pressed on a solenoid valve pressing structure 2, the corresponding indicator light illuminates; when the solenoid valve pressing structure 2 resets, the corresponding indicator light goes out. This facilitates the display of the testing progress to staff.

[0064] Although embodiments of the present invention have been described in conjunction with the accompanying drawings, those skilled in the art can make various modifications and variations without departing from the spirit and scope of the present invention, and such modifications and variations all fall within the scope defined by the appended claims.

Claims

1. A smart lock button testing device, characterized in that, include: A mounting bracket (1) is used to fix the smart lock; A solenoid valve pressing structure (2) is mounted on the fixing frame (1). The solenoid valve pressing structure (2) is adapted to face the button of the smart lock. The solenoid valve pressing structure (2) is provided with a plurality of such structures. The detection structure (3) is integrated on the fixed frame (1) and is connected to the solenoid valve pressing structure (2); The fixed frame (1) is also equipped with a mobile power interface (4), which is connected to the solenoid valve pressing structure (2) and the detection structure (3). The mobile power interface (4) is adapted to be connected to a mobile power source to supply power to the solenoid valve pressing structure (2) and the detection structure (3).

2. The smart lock button testing device according to claim 1, characterized in that, The fixing frame (1) includes: Mounting plate (11), the mounting plate (11) is adapted to be compatible with the smart lock, the solenoid valve pressing structure (2) and the detection structure (3) are mounted on the mounting plate (11); Mounting bracket (12), which is detachably mounted on the mounting plate (11), is used to mount the smart lock.

3. The smart lock button testing device according to claim 2, characterized in that, The solenoid valve pressing structure (2) includes: A solenoid valve (21) is mounted on the mounting plate (11), and the output end of the solenoid valve (21) is adapted to face the smart lock. A spring (22), one end of which is fixed to the output end of the solenoid valve (21); Pressing pad (23), which is fixed to the end of the spring (22) away from the solenoid valve (21).

4. The smart lock button testing device according to claim 2, characterized in that, The detection structure (3) includes: An ammeter (31) is mounted on the mounting plate (11) and connected to the smart lock. The ammeter (31) is used to detect the current in the smart lock. A first counter (32) is mounted on the mounting plate (11) and is used to detect the number of times the solenoid valve pressing structure (2) operates as a whole.

5. The smart lock button testing device according to claim 4, characterized in that, The detection structure (3) includes a second counter (33) for detecting the number of times the smart lock under test is unlocked. The second counter (33) is fixed on the mounting plate (11).

6. The smart lock button testing device according to claim 1, characterized in that, The smart lock button testing device also includes a mainboard control unit (5), which is mounted on the mounting bracket (1). The mainboard control unit (5) is used to control the solenoid valve pressing structure (2) and the detection structure (3).

7. The smart lock button testing device according to claim 6, characterized in that, The mainboard control component (5) is a PCBA control board.

8. The smart lock button testing device according to claim 6, characterized in that, The smart lock button testing device includes a transformer power supply (6), one end of which is connected to the mobile power supply interface (4), and the other end is connected to the mainboard controller (5).

9. The smart lock button testing device according to claim 1, characterized in that, The smart lock button testing device includes a dust cover (7), which is connected to the fixing frame (1). The opening of the dust cover (7) is adapted to face the smart lock so as to cover the solenoid valve pressing structure (2) inside it.

10. The smart lock button testing device according to claim 1, characterized in that, The smart lock button testing device includes: button indicator lights (8), and several button indicator lights (8) are provided, with several button indicator lights (8) installed on the side of the fixing frame away from the smart lock.