Troubleshooting device for electric appliance detection

By designing adjustable length detection pen and clamping components, the problem that traditional detection pens cannot adapt to different spaces is solved, and efficient and accurate household appliance troubleshooting is achieved, reducing the wear and safety hazards of the detection head.

CN223205546UActive Publication Date: 2025-08-08CHONGQING TIANCHUAN ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421593698.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-08
Publication Date
2025-08-08
Estimated Expiration
2034-07-08

AI Technical Summary

Technical Problem

The length of the traditional test pen is fixed, and it cannot adapt to space adjustments in different situations, resulting in wear of the test head, affecting the accuracy of the detection, and household appliances need to be adjusted for easy detection, which increases operational complexity.

Method used

A troubleshooting device for electrical inspection is designed, including a detector and a detector with adjustable length. The detection pen is fixed by clamping components, and the length of the detection pen is adjusted by adjusting the detection pen to meet the detection needs of different spaces.

Benefits of technology

It improves the accuracy and detection efficiency of the detection pen, reduces the wear of the detection head, and ensures the accuracy and safety of the detection.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223205546U_ABST
    Figure CN223205546U_ABST
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Abstract

The utility model discloses a troubleshooting device for electric appliance detection, which relates to the field of electric appliance detection and comprises a detector, a plurality of jacks are uniformly arranged at the bottom of one side of the detector, clamping assemblies are symmetrically arranged on two sides of the detector, and detection pens matched with the detector are arranged on the inner sides of the clamping assemblies. The outer side of the circumference of the detection pen is sleeved with an adjusting piece. The bottom end of the detection pen is connected with the jack through a power line. Under the action of the detector and the detection pen, whether the current in the circuit of the household electrical appliance is in a normal range can be detected through the detection pen, so that the troubleshooting operation of the household electrical appliance is realized, the potential safety hazard of the household electrical appliance in the use process is reduced, and the efficiency and the accuracy of the detection operation are improved.
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Description

Technical Field

[0001] The utility model relates to the field of electrical appliance detection, in particular to a fault troubleshooting device for electrical appliance detection. Background Art

[0002] During use, household appliances are susceptible to various factors, including the operating environment, power supply stability, and circuit aging, which can make them prone to various malfunctions. Due to the limited lifespan of electronic components, over time, the internal circuits or certain components of household appliances may age or become damaged, affecting the normal operation of the device.

[0003] In order to quickly and accurately diagnose faults in the internal circuits of household appliances and improve maintenance efficiency, special detectors are usually used on the market for detection. The detection pen is used to touch the circuit of the household appliance to detect whether the current in the circuit is within the normal range, thereby troubleshooting the household appliance.

[0004] However, the detectors commonly used at present, when troubleshooting some household appliances, have a relatively narrow internal space of the household appliances to be tested, and the traditional detection pen is fixed in length and cannot adapt to space adjustments in different situations; and in the process of using the detector, it is often necessary to adjust the household appliance first so that the detector can better connect to the circuit for testing. In this case, if the detection pen is placed randomly, it may cause the detection head to wear, and over time, this wear will affect the accuracy of the detection pen.

[0005] Currently, no effective solutions have been proposed for the problems in related technologies. Utility Model Content

[0006] In view of the problems in the related art, the present invention proposes a troubleshooting device for electrical appliance detection to overcome the above technical problems existing in the existing related art.

[0007] To this end, the specific technical solutions adopted in this utility model are as follows:

[0008] A troubleshooting device for electrical appliance detection includes a detector, wherein a plurality of sockets are evenly arranged on the bottom of one side of the detector, clamping assemblies are symmetrically arranged on both sides of the detector, a detection pen that matches the detector is arranged on the inner side of the clamping assembly, and an adjustment piece is sleeved on the outer side of the circumference of the detection pen; the bottom end of the detection pen is connected to the socket by a power cord.

[0009] Furthermore, in order to allow the detection pen to be placed on both sides of the detector, the clamping assembly includes a support plate arranged on one side of the detector, a limiting groove 1 is horizontally opened at the middle position of the top of the support plate, a slider 1 is arranged on the inner side of the limiting groove 1, a limiting column cooperating with the detection pen is arranged on one side of the slider 1, a spring 1 cooperating with the limiting groove 1 is arranged on the other side of the slider 1, a movable rod is symmetrically arranged at the top of the slider 1, a slider 2 is arranged at the bottom of the other end of the movable rod, and a clamping member cooperating with the slider 2 is arranged at the top of the movable rod; a limiting groove 2 cooperating with the slider 2 is longitudinally opened on the top surface of the support plate; the clamping member includes a connecting plate arranged at the top of the movable rod, limiting plates cooperating with the connecting plate are arranged on both sides of the top of the support plate, a clamping plate is arranged at the end of the connecting plate close to the detection pen, and the connecting plate and the clamping plate are connected by a torsion spring; the shape of the connecting plate is L-shaped.

[0010] Furthermore, in order to enable the detection pen to better perform detection operations, the detection pen includes a detection pen body arranged on the inner side of the clamping plate, and limiting rings that cooperate with the top and bottom ends of the clamping plate are respectively arranged on the outer side of the middle circumference of the detection pen body, and limiting protrusions that cooperate with the adjusting part are symmetrically arranged on the outer side of the bottom circumference of the detection pen body.

[0011] Furthermore, in order to adjust the length of the detection pen, the adjusting part includes an adjusting shell which is mounted on the outer side of the circumference of the detection pen body, and the outer side of the circumference of the adjusting shell is symmetrically provided with three limiting grooves which cooperate with the limiting protrusions, and the inner bottom end of the adjusting shell is provided with two springs which cooperate with the detection pen body; the shape of the limiting groove three is a rectangular groove along the vertical direction of the adjusting shell, and a number of L-shaped grooves are opened along the outer side of the circumference of the adjusting shell on one side of the rectangular groove.

[0012] The beneficial effects of the utility model are:

[0013] 1. Under the action of the detector and the detection pen, the utility model can detect whether the current in the circuit of the household appliance is within the normal range through the detection pen, thereby realizing the troubleshooting of the household appliance, reducing the safety hazards of the household appliance during use, and improving the efficiency and accuracy of the detection operation.

[0014] 2. Under the action of the clamping component, when performing detection operations, if it is necessary to adjust the household appliance before testing, the detection pen can be placed on both sides of the detector first, ensuring that the detection head of the detection pen will not be worn, thereby improving the accuracy of the detection pen.

[0015] 3. Under the action of the adjusting part, the length of the detection pen can be adjusted in the present invention, ensuring that the length of the detection pen can be adjusted in response to different situations, thereby better performing detection operations on household appliances and improving the accuracy of household appliance fault detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 This is a structural diagram of a fault troubleshooting device for electrical appliance detection according to an embodiment of the present utility model;

[0018] Figure 2 yes Figure 1 A partial enlarged view of point A in the middle;

[0019] Figure 3 This is a cross-sectional view of a detection pen and an adjustment member in a troubleshooting device for electrical appliance detection according to an embodiment of the present utility model;

[0020] Figure 4 The present invention is a schematic structural diagram of a clamping assembly in a troubleshooting device for electrical appliance detection according to an embodiment of the present invention.

[0021] In the picture:

[0022] 1. Detector; 2. Socket; 3. Clamping assembly; 301. Support plate; 302. Limiting slot 1; 303. Slider 1; 304. Limiting column; 305. Spring 1; 306. Movable rod; 307. Slider 2; 308. Clamping piece; 3081. Connecting plate; 3082. Limiting plate; 3083. Clamping plate; 309. Limiting slot 2; 4. Detection pen; 401. Detection pen body; 402. Limiting ring; 403. Limiting protrusion; 5. Adjusting piece; 501. Adjusting shell; 502. Limiting slot 3; 503. Spring 2; 6. Power cord. DETAILED DESCRIPTION

[0023] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. By referring to these contents, ordinary technicians in this field should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0024] According to an embodiment of the present utility model, a troubleshooting device for electrical appliance detection is provided.

[0025] The present invention will now be further described with reference to the accompanying drawings and specific embodiments. Figure 1-Figure 4 As shown, the troubleshooting device for electrical appliance detection according to the embodiment of the present invention includes a detector 1, a plurality of sockets 2 are evenly arranged on the bottom of one side of the detector 1, clamping components 3 are symmetrically arranged on both sides of the detector 1, a detection pen 4 that matches the detector 1 is arranged on the inner side of the clamping component 3, and an adjusting part 5 is sleeved on the outer side of the circumference of the detection pen 4; the bottom end of the detection pen 4 is connected to the socket 2 through a power cord 6.

[0026] With the help of the above-mentioned technical scheme, the utility model can use the detection pen 4 to detect whether the current in the circuit of the household appliance is within the normal range under the action of the detector 1 and the detection pen 4, thereby realizing the troubleshooting of the household appliance, reducing the safety hazards of the household appliance during use, and improving the efficiency and accuracy of the detection operation; under the action of the clamping component 3, when performing the detection operation, when it is necessary to adjust the household appliance before testing, the detection pen 4 can be placed on both sides of the detector 1 first, ensuring that the detection head of the detection pen 4 will not be worn, thereby improving the accuracy of the detection pen 4; under the action of the adjustment part 5, the length of the detection pen 4 can be adjusted, ensuring that in response to different situations, the length of the detection pen 4 can be adjusted to better perform the detection operation on the household appliance, thereby improving the accuracy of household appliance troubleshooting.

[0027] It should be explained that the detector 1, also called a multimeter or multimeter, is a portable electrical measuring instrument. The detector 1 uses a built-in microammeter and different measuring circuits to contact the detection pen 4 with the circuit in the household appliance. The state of the circuit is judged by measuring parameters such as voltage, current and resistance in the circuit. By observing the difference between the measured value and the normal value, the maintenance personnel can determine the possible fault point, such as abnormal voltage, excessive current or abnormal resistance value.

[0028] In one embodiment, for the above-mentioned clamping assembly 3, the clamping assembly 3 includes a support plate 301 arranged on one side of the detector 1, a limit groove 302 is horizontally opened at the middle position of the top of the support plate 301, a slider 303 is arranged on the inner side of the limit groove 302, a limit column 304 is arranged on one side of the slider 303 to cooperate with the detection pen 4, a spring 305 is arranged on the other side of the slider 303 to cooperate with the limit groove 302, a movable rod 306 is symmetrically arranged on the top of the slider 303, a slider 2 307 is arranged on the bottom of the other end of the movable rod 306, and the top of the movable rod 306 is symmetrically arranged. A clamping piece 308 is provided to cooperate with the slider 2 307; a limiting groove 2 309 is longitudinally opened on the top surface of the support plate 301 to cooperate with the slider 2 307; the clamping piece 308 includes a connecting plate 3081 arranged at the top of the movable rod 306, and limiting plates 3082 cooperating with the connecting plate 3081 are provided on both sides of the top of the support plate 301, and a clamping plate 3083 is provided at the end of the connecting plate 3081 close to the detection pen 4, and the connecting plate 3081 and the clamping plate 3083 are connected by a torsion spring; the shape of the connecting plate 3081 is L-shaped; so that the detection pen 4 can be placed on both sides of the detector 1.

[0029] The working principle of the clamping assembly 3 is as follows: when the household appliance needs to be adjusted during the detection operation, the detection pen 4 can be squeezed against the limit column 304. Under the action of the detection pen 4 squeezing the limit column 304, the limit column 304 is driven to squeeze the slider 1 303. Under the squeezing action of the limit column 304 on the slider 1 303, the slider 1 303 is driven to squeeze the spring 1 305 in the horizontal direction along the limit groove 1 302. Under the movement of the slider 1 303, the movable rod 306 is driven to rotate. Under the rotation action of the movable rod 306, the two groups of sliders 2 307 are driven to move away from each other along the limit groove 2 309. When the two groups of sliders 2 307 move away from each other Under the action of , the two groups of connecting plates 3081 are driven to contact each other with the two groups of limiting plates 3082 respectively. Under the action of the continuous contact between the connecting plates 3081 and the limiting plates 3082, the connecting plates 3081 are driven to rotate along one end of the movable rod 306. Under the action of the continuous rotation of the two groups of connecting plates 3081, the two groups of clamping plates 3083 are driven to approach each other. Under the action of the two groups of clamping plates 3083 approaching each other, the two groups of clamping plates 3083 are driven to contact the detection pen 4. At the same time, under the action of the torsion spring, the two groups of clamping plates 3083 clamp the detection pen 4, and under the action of the limiting ring 402, the vertical direction of the detection pen 4 is guaranteed to be fixed, thereby realizing the fixation of the detection pen 4.

[0030] In one embodiment, for the above-mentioned detection pen 4, the detection pen 4 includes a detection pen body 401 arranged on the inner side of the clamping plate 3083, and the outer side of the middle circumference of the detection pen body 401 is respectively provided with a limiting ring 402 that cooperates with the top and bottom ends of the clamping plate 3083, and the outer side of the bottom circumference of the detection pen body 401 is symmetrically provided with a limiting protrusion 403 that cooperates with the adjustment part 5; thereby, the detection pen 4 can better perform the detection operation.

[0031] In one embodiment, for the above-mentioned adjusting member 5, the adjusting member 5 includes an adjusting shell 501 that is sleeved on the outer side of the circumference of the detection pen body 401, and the outer side of the circumference of the adjusting shell 501 is symmetrically provided with a limiting groove three 502 that cooperates with the limiting protrusion 403, and the inner bottom end of the adjusting shell 501 is provided with a spring two 503 that cooperates with the detection pen body 401; the shape of the limiting groove three 502 is a rectangular groove along the vertical direction of the adjusting shell 501, and a plurality of L-shaped grooves are opened on one side of the rectangular groove along the outer side of the circumference of the adjusting shell 501; so that the length of the detection pen 4 can be adjusted.

[0032] The working principle of the adjusting member 5 is as follows: when it is necessary to adjust the length of the detection pen 4, first hold the detection pen 4 and the adjusting member 5 by hand respectively, and move the bottom end of the adjusting member 5 toward the bottom end close to the detection pen 4. Under the movement of the adjusting member 5, the spring 2 503 is squeezed, and the limiting protrusion 403 leaves one end of the L-shaped limit groove 3 502 and contacts the other end. At this time, hold the adjusting member 5 and rotate it clockwise. Under the clockwise rotation of the adjusting member 5, the limiting protrusion 403 is driven to leave the L-shaped groove in the limiting groove 3 502 and enter and exit the rectangular groove. Then, according to the actual needs, the adjusting member 5 is adjusted. Move the adjusting member 5 to the required length by hand. Under the action of the movement of the adjusting member 5, the limiting protrusion 403 is driven to move along the rectangular groove in the limiting groove three 502. After the movement is completed, rotate the adjusting member 5 counterclockwise. Under the action of the counterclockwise rotation of the adjusting member 5, the limiting protrusion 403 is driven to enter the L-shaped groove in the limiting groove three 502. When the limiting protrusion 403 contacts one end of the L-shaped groove, release the hand holding the detection pen 4. Under the reset action of the spring two 503, the limiting protrusion 403 opens one end of the L-shaped shape in the limiting groove three 502 and contacts the other end, completing the adjustment and fixation of the length of the detection pen 4.

[0033] In order to facilitate understanding of the above technical solutions of the present invention, the working principle or operation method of the present invention in actual process is described in detail below.

[0034] In actual application, first adjust the length of the detection pen 4 according to the actual situation, hold the detection pen 4 and the adjusting member 5 by hand respectively, and move the bottom end of the adjusting member 5 toward the bottom end close to the detection pen 4. Under the movement of the adjusting member 5, the spring 2 503 in the adjusting member 5 is squeezed, and the limiting protrusion 403 in the detection pen 4 leaves one end of the L-shaped limit groove 3 502 in the adjusting member 5 and contacts the other end. At this time, hold the adjusting member 5 and rotate it clockwise. Under the clockwise rotation of the adjusting member 5, the limiting protrusion 403 is driven to leave the L-shaped groove in the limiting groove 3 502 and enter and exit the rectangular groove, and then adjust the length according to the actual situation. According to the needs of the actual situation, the adjusting member 5 is moved to the required length by hand. Under the movement of the adjusting member 5, the limiting protrusion 403 is driven to move along the rectangular groove in the limiting groove 3 502. After the movement is completed, the adjusting member 5 is rotated counterclockwise. Under the counterclockwise rotation of the adjusting member 5, the limiting protrusion 403 is driven to enter the L-shaped groove in the limiting groove 3 502. When the limiting protrusion 403 contacts one end of the L-shaped groove, the hand holding the detection pen 4 is released. Under the reset action of the second spring 503, the limiting protrusion 403 opens one end of the L-shaped shape in the limiting groove 3 502 and contacts the other end, thereby completing the adjustment and fixation of the length of the detection pen 4;

[0035] When the household appliance needs to be adjusted during the detection operation, the detection pen 4 can be squeezed against the limit column 304 in the clamping assembly 3. Under the action of the detection pen 4 squeezing the limit column 304, the two sets of clamping plates 3083 are driven to clamp the detection pen 4, and under the action of the limit ring 402 in the detection pen 4, the vertical fixation of the detection pen 4 is ensured. After the circuit in the household appliance is detected by the detection pen 4, the state of the circuit is judged by the parameters such as voltage, current and resistance in the measurement circuit displayed by the detector 1, thereby realizing the detection operation of the household appliance, so that the fault of the household appliance can be repaired.

[0036] The working principles of the clamping assembly 3 and the adjusting member 5 are as described above.

[0037] To sum up, with the help of the above-mentioned technical scheme of the present invention, under the action of the detector 1 and the detection pen 4, the present invention can use the detection pen 4 to detect whether the current in the circuit of the household appliance is within the normal range, thereby realizing the troubleshooting of the household appliance, reducing the safety hazards of the household appliance during use, and improving the efficiency and accuracy of the detection operation; under the action of the clamping component 3, when performing the detection operation, when it is necessary to adjust the household appliance before testing, the detection pen 4 can be placed on both sides of the detector 1 first, ensuring that the detection head of the detection pen 4 will not be worn, thereby improving the accuracy of the detection pen 4; under the action of the adjusting part 5, the length of the detection pen 4 can be adjusted, ensuring that in response to different situations, the length of the detection pen 4 can be adjusted to better perform the detection operation on the household appliance, thereby improving the accuracy of the household appliance troubleshooting.

[0038] In the present invention, unless otherwise clearly stipulated and limited, the terms "install", "set", "connect", "fix", "screw" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.

[0039] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A troubleshooting device for electrical appliance detection, comprising a detector (1), characterized in that: A plurality of jacks (2) are evenly arranged on the bottom of one side of the detector (1), and clamping assemblies (3) are symmetrically arranged on both sides of the detector (1). A detection pen (4) that matches the detector (1) is arranged on the inner side of the clamping assembly (3), and an adjusting member (5) is sleeved on the outer side of the circumference of the detection pen (4); The bottom end of the detection pen (4) is connected to the socket (2) via a power line (6); The clamping assembly (3) includes a support plate (301) arranged on one side of the detector (1), a limiting groove (302) is horizontally provided at the middle position of the top of the support plate (301), a slider (303) is provided on the inner side of the limiting groove (302), a limiting column (304) cooperating with the detection pen (4) is provided on one side of the slider (303), a spring (305) cooperating with the limiting groove (302) is provided on the other side of the slider (303), a movable rod (306) is symmetrically provided at the top of the slider (303), a slider (307) is provided at the bottom of the other end of the movable rod (306), and a clamping member (308) cooperating with the slider (307) is provided at the top of the movable rod (306); The top surface of the support plate (301) is longitudinally provided with a second limiting groove (309) that matches the second sliding block (307).

2. The device for troubleshooting electrical equipment according to claim 1, characterized in that: The clamping member (308) includes a connecting plate (3081) arranged at the top end of the movable rod (306), and limiting plates (3082) that cooperate with the connecting plate (3081) are arranged on both sides of the top end of the support plate (301). A clamping plate (3083) is arranged at one end of the connecting plate (3081) close to the detection pen (4), and the connecting plate (3081) and the clamping plate (3083) are connected by a torsion spring.

3. The device for troubleshooting electrical equipment according to claim 2, characterized in that: The connecting plate (3081) is in an L-shape.

4. The device for troubleshooting electrical equipment according to claim 3, characterized in that: The detection pen (4) comprises a detection pen body (401) arranged on the inner side of the clamping plate (3083), and the outer side of the middle circumference of the detection pen body (401) is respectively provided with a limiting ring (402) that matches the top and bottom ends of the clamping plate (3083), and the outer side of the bottom circumference of the detection pen body (401) is symmetrically provided with a limiting protrusion (403) that matches the adjusting member (5).

5. The device for troubleshooting electrical equipment according to claim 4, characterized in that: The adjusting member (5) comprises an adjusting shell (501) sleeved on the outer circumference of the detection pen body (401); a third limiting groove (502) cooperating with the limiting protrusion (403) is symmetrically opened on the outer circumference of the adjusting shell (501); and a second spring (503) cooperating with the detection pen body (401) is provided at the inner bottom end of the adjusting shell (501).

6. The device for troubleshooting an electrical appliance according to claim 5, characterized in that: The shape of the limiting groove three (502) is a rectangular groove along the vertical direction of the adjusting shell (501), and a plurality of L-shaped grooves are opened on one side of the rectangular groove along the outer side of the circumference of the adjusting shell (501).