Testing tool for pedal of warming instrument

By introducing a positioning mechanism and a detection device into the foot pedal testing fixture of the temperature transmitter, the problems of the foot pedal not being able to be fixed and the output value being uncertain are solved, achieving efficient and accurate detection results.

CN223985850UActive Publication Date: 2026-03-10天津和治友德科技发展有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

The existing foot pedal testing fixture cannot effectively position and fix the temperature transmitter foot pedal, and cannot determine the output value on the foot pedal drive board, which affects the testing efficiency and quality.

Method used

A test bench including a positioning mechanism is designed, equipped with a slide and a fastener for fixing the carrier plate. The carrier plate is provided with a positioning groove and a probe to ensure accurate positioning of the foot drive plate and docking of the test point, and accurate testing is performed by a voltmeter, ammeter and multimeter.

Benefits of technology

This improves the detection efficiency and quality of the temperature and current meter's foot pedal, ensuring accurate positioning of the detection point and probe, and accurate display of voltage and current, thus enhancing the accuracy and safety of the test.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a temperature and ventilation instrument pedal plate test tool, comprising a test bench, the surface of which is provided with a positioning mechanism used for positioning and fixing a carrier plate used for detection; the positioning mechanism comprises two buckling pieces, and the two buckling pieces are installed in sliding grooves correspondingly formed in the test table in a sliding mode and used for positioning and fixing the carrier plate; a positioning groove is formed in the surface of the carrying plate, and the positioning groove is connected with a pedal driving plate in a clamped mode and used for positioning and clamping of the pedal driving plate. According to the testing tool, the corresponding sliding grooves are formed in the testing table, and the corresponding clamping fasteners are arranged in the sliding grooves, so that the two clamping fasteners can fix the carrier plate on which the detection pedal driving plate is placed, and the detection efficiency of the testing tool on the pedal of the temperature and ventilation instrument is improved.
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Description

Technical Field

[0001] This utility model relates to the field of testing fixture technology, specifically to a foot pedal testing fixture for a temperature and frequency meter. Background Technology

[0002] A thermotherapy device is a physiotherapy device that combines thermotherapy with microcurrent stimulation. It is mainly used to promote blood circulation, relieve pain and muscle fatigue, and is commonly used in home health care or rehabilitation physiotherapy settings.

[0003] The foot pedal is a crucial control component of the temperature transmitter. Existing foot pedal testing fixtures (such as the multi-functional foot pedal testing fixture with application number 202421170591.2) use a hydraulic cylinder to drive a test wheel, allowing for repeated testing of the pedal from multiple angles and angles. Furthermore, by adjusting the distance between the test wheel and the pedal, different forces exerted by the test wheel on the pedal can be measured. However, the foot pedal of the temperature transmitter has a drive plate mounted at its bottom. During testing, the foot pedal with the drive plate cannot be positioned and secured, and the output value on the drive plate cannot be determined, affecting the testing efficiency and quality of the temperature transmitter's foot pedal. Utility Model Content

[0004] In view of the above-mentioned defects or deficiencies in the prior art, it is desirable to provide a temperature and frequency instrument foot pedal testing fixture to solve the technical problems of existing foot pedal testing fixtures, which are unable to position and fix the temperature and frequency instrument foot pedal to be tested, and are unable to determine the output value on the foot pedal drive board to be tested, thus affecting the testing efficiency and testing quality of the temperature and frequency instrument foot pedal.

[0005] According to the technical solution provided in the embodiments of this application, the temperature flow meter foot pedal test fixture includes a test platform, the surface of which is provided with a positioning mechanism for positioning and fixing the test carrier plate;

[0006] The positioning mechanism includes two fasteners, which are slidably installed in corresponding grooves on the test bench for positioning and fixing the carrier plate.

[0007] The carrier plate has a positioning groove on its surface, which is engaged with the foot pedal drive plate for positioning and engaging the foot pedal drive plate.

[0008] Several probes are evenly arranged on the top of the test platform and correspond to several detection holes on the positioning groove, for contacting each detection point on the foot drive plate.

[0009] Furthermore, the carrier plate is also provided with a plurality of positioning screw holes, and a corresponding positioning bolt is screwed into each of the positioning screw holes so that the positioning bolts are used to fix the foot drive plate on the carrier plate.

[0010] Furthermore, the test platform has an L-shaped structure and includes a vertical part and a horizontal part. A voltmeter and ammeter are installed at the front end of the vertical part, and several probes are electrically connected to the voltmeter and ammeter so that the voltmeter and ammeter are used to display the detection voltage of the foot pedal drive board.

[0011] Furthermore, the horizontal section is also provided with several connection ports, each of which is used to connect a multimeter.

[0012] Furthermore, a start button is provided at the front end of the horizontal section, which controls the opening and closing of the test platform.

[0013] Furthermore, the test platform is provided with an L-shaped side plate, which is fixed to the test platform by buckles.

[0014] Furthermore, the fastener has an L-shaped structure.

[0015] Furthermore, both the latching element and the carrier plate are made of insulating material.

[0016] In summary, the beneficial effects of this application are as follows:

[0017] 1. By setting corresponding slides on the test bench and setting corresponding fasteners in each slide, the two fasteners can fix the carrier plate on which the test foot pedal drive plate is placed, thereby improving the testing efficiency of the test fixture for the temperature and frequency instrument foot pedal.

[0018] Second, by setting a positioning groove on the carrier plate, the foot pedal drive plate is snapped into the positioning groove, and several detection points on the foot pedal drive plate are snapped into several detection holes on the positioning groove, so that the detection points abut against the probes on the bottom test platform, thereby improving the detection quality of the temperature flow meter foot pedal by the test fixture. Attached Figure Description

[0019] Other features, objects, and advantages of this application will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a side view of the structure of this utility model;

[0022] Figure 3 This is a schematic diagram of the test bench structure of this utility model.

[0023] The following are labeled in the diagram: Test bench-100, slide rail-110, probe-120, voltmeter / ammeter-130, side plate-140, start button-150, connection port-160, buckle-170, positioning mechanism-200, snap fastener-210, carrier plate-300, positioning groove-310, detection hole-320, positioning screw hole-330. Detailed Implementation

[0024] The present application will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the relevant utility model and not intended to limit the scope of the utility model. Furthermore, it should be noted that, for ease of description, only the parts relevant to the utility model are shown in the accompanying drawings.

[0025] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0026] Temperature oscillator foot pedal testing fixture, its structure is as follows Figures 1-3 As shown, the test platform 100 has a positioning mechanism 200 on its surface to position and fix the test carrier plate 300. The positioning mechanism 200 includes two latching members 210, which are L-shaped and slidably installed in corresponding grooves 110 on the test platform 100. When the tester fixes the carrier plate 300, they pull open one of the latching members 210 to engage the carrier plate 300 between the two latching members 210, thereby positioning and fixing the carrier plate 300. The carrier plate 300 has a positioning groove 310 on its surface. The positioning groove 310 is adapted to the structure of the foot pedal drive plate so that the foot pedal drive plate is positioned and engaged in the positioning groove 310. Several probes 120 are evenly arranged on the top of the test bench 100 and are correspondingly arranged with several detection holes 320 on the positioning groove 310. This allows the carrier plate 300 to be pressed down, thereby positioning and abutting each detection hole 320 on the carrier plate 300 with the corresponding probe 120. In turn, each probe 120 abuts with each detection point on the foot pedal drive plate, thereby improving the testing accuracy of the temperature flow meter foot pedal by the test fixture.

[0027] As a preferred embodiment, please refer to Figure 1 and Figure 2The carrier plate 300 is also provided with several positioning screw holes 330, and each positioning screw hole 330 is screwed with a corresponding positioning bolt, so that rotating the positioning bolt will fix the foot drive plate on the carrier plate 300 around its perimeter, preventing the foot drive plate from moving during the test and affecting the test fixture.

[0028] As a preferred embodiment, please refer to Figure 1 and Figure 3 The test bench 100 has an L-shaped structure and includes a vertical part and a horizontal part. A voltmeter and ammeter 130 are installed at the front end of the vertical part, and several probes 120 are electrically connected to the voltmeter and ammeter 130 so that after the test bench 100 is powered on, the voltmeter and ammeter 130 can display the detection voltage of the foot pedal drive board in a timely manner, thereby improving the detection quality of the temperature and frequency instrument foot pedal by the test fixture.

[0029] As a preferred embodiment, please refer to Figure 1 and Figure 2 The horizontal section also has several connection ports 160. Each connection port 160 is used to connect the connecting wires of a multimeter, so that the tester can use the multimeter in resistance mode, insert the red probe into the bottom GND of the connection port 160 on the test platform 100, and insert the black probe into the top TEST1 of the connection port 160 to display the resistance value of the pedal drive board being tested. Then, use a flathead screwdriver to adjust the knob of the adjustable resistor on the right side to adjust the resistance value to 2.091KΩ±2Ω. Then, use the multimeter in resistance mode, insert the red probe into the bottom GND of the connection port 160, and insert the black probe into the second TEST2 of the connection port 160 to display the resistance value of the pedal drive board being tested. Then, use a flathead screwdriver to adjust the knob of the adjustable resistor on the left side to adjust the resistance value to 3.000KΩ±2Ω, and then test and adjust the resistance value of the pedal drive board.

[0030] As a preferred embodiment, please refer to Figure 1 and Figure 3 A start button 150 is provided at the front end of the horizontal section, and the start button 150 controls the opening and closing of the test bench 100 so that after the load plate 300 is pressed down, several probes 120 installed on the test bench 100 abut against several corresponding detection points on the foot pedal drive plate that is snapped onto the load plate 300. Pressing the start button 150 will power on the test bench 100, thereby testing the foot pedal drive plate.

[0031] As a preferred embodiment, please refer to Figure 1 and Figure 2The test bench 100 has an L-shaped side plate 140 on its side. The side plate 140 is fixed to the test bench 100 by a buckle 170, so that the side plate 140 can be disassembled by opening the buckle 170, which facilitates the testing and maintenance of the test components installed in the test bench 100.

[0032] As a preferred embodiment, please refer to Figure 1 and Figure 2 Both the clip 210 and the carrier plate 300 are made of insulating material, thereby improving safety during the testing process.

[0033] The working principle of this novel temperature and ventilation instrument foot pedal testing fixture is as follows:

[0034] During the testing of the foot pedal drive board using the temperature and frequency instrument foot pedal testing fixture, the tester secures the carrier plate 300 between two latches 210 on the fixing mechanism of the test bench 100. Then, the foot pedal drive board is secured into the positioning groove 310 on the carrier plate 300, ensuring that each detection point on the foot pedal drive board is aligned with the corresponding detection hole 320 on the positioning groove 310. Four fixing bolts are then used to secure the foot pedal drive board to the carrier plate 300. The OLED display cable is then inserted into the slot on the foot pedal drive board, and the carrier plate 300 is pressed down vertically, causing the probe 120 on the test bench 100 to contact the detection points on the foot pedal drive board. The tester presses the start button 150 to activate the testing fixture, allowing the voltmeter and ammeter 130 on the test bench 100 to display the voltage value of the currently tested foot pedal drive board. If the range is 35V±2V, the OLED display will show "OFF," indicating that the test is in progress. The pedal drive board tested normal. The tester used a multimeter in resistance mode, inserting the red probe into the bottom GND terminal of connection port 160 on the test bench 100 and the black probe into the top TEST1 terminal of connection port 160. The reading showed the resistance value of the pedal drive board being tested. The tester then used a flathead screwdriver to adjust the adjustable resistor knob on the right side, setting the resistance to 2.091KΩ±2Ω. Finally, using the multimeter in resistance mode, the red probe was inserted into the bottom GND terminal of connection port 160, and the black probe into... On the second TEST2 of connection port 160, the resistance value of the foot pedal drive board currently being tested is displayed. Then, use a flathead screwdriver to adjust the knob of the adjustable resistor on the left side to adjust the resistance value to 3.000KΩ±2Ω. After the resistance value of the foot pedal drive board under test is adjusted, the tester removes the foot pedal drive board and uses red thread-locking glue to fix the knobs of the left and right adjustable resistors to prevent accidental contact that may cause resistance value deviation, thereby improving the testing efficiency and quality of the test fixture for the temperature and frequency meter foot pedal.

[0035] The above description is merely a preferred embodiment of this application and an explanation of the technical principles and solutions employed. Furthermore, the scope of the utility model involved in this application is not limited to the specific combination of the above-described technical features, but should also cover other technical solutions formed by any combination of the above-described technical features or their equivalents without departing from the inventive concept. For example, technical solutions formed by substituting the above features with (but not limited to) technical features with similar functions disclosed in this application.

Claims

1. A warm instrument pedal test tool, comprising a test table (100), the surface of which is provided with a positioning mechanism (200) for positioning and fixing a test carrier plate (300), characterized in that: the positioning mechanism (200) comprises two buckle members (210), and the two buckle members (210) are slidingly installed in the corresponding sliding grooves (110) on the test table (100) for positioning and fixing the carrier plate (300); the carrier plate (300) is provided with a positioning groove (310) on the surface, and the positioning groove (310) is connected with the foot pedal driving plate for positioning and clamping the foot pedal driving plate; a plurality of probes (120) are uniformly arranged on the top of the test table (100) and correspondingly arranged with a plurality of detection holes (320) on the positioning groove (310) for abutting with each detection point on the foot pedal driving plate. The carrier plate (300) is further provided with a plurality of positioning screw holes (330), and each positioning screw hole (330) is screwed with a corresponding positioning bolt, so that the positioning bolt is used for fixing the foot pedal driving plate on the carrier plate (300). The test table (100) is in L-shaped structure, and comprises a vertical part and a horizontal part, the front end of the vertical part is provided with a voltmeter (130), and a plurality of probes (120) are electrically connected with the voltmeter (130), so that the voltmeter (130) is used for detecting the voltage of the foot pedal driving plate. The horizontal part is further provided with a plurality of connection ports (160), and each connection port (160) is used for connecting a universal resistance meter.

2. The test tooling of claim 1, wherein: The front end of the horizontal part is provided with a start button (150), and the start button (150) controls the opening and closing of the test table (100).

3. The test fixture of claim 1, wherein: The side of the test table (100) is provided with a side plate (140) in L-shaped structure, and the side plate (140) is fixed on the test table (100) by a buckle (170).

4. The test tooling of claim 3, wherein: The buckle member (210) is in L-shaped structure.

5. The test fixture of claim 3, wherein: The buckle member (210) and the carrier plate (300) are both made of insulating material.

6. The test fixture of claim 1, wherein: ​ 7. The test fixture of claim 1, wherein: ​ 8. The test fixture of claim 1, wherein: ​

Citation Information

Patent Citations

  • Pedal multifunctional test tool

    CN222544976U