Magnetic type fixed multifunctional test clamp

By designing a magnetically attached multifunctional test clamp, and employing a positioning mechanism and a light-blocking cover, the problems of unstable fixation and light interference of traditional test clamps are solved, thereby improving the accuracy of testing.

CN224122441UActive Publication Date: 2026-04-14SHUOHUANG RAILWAY DEV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Traditional test clamps have limited functionality, unstable fixation, inaccurate positioning, and cannot effectively prevent interference from external light, thus affecting the accuracy of optical performance testing.

Method used

A magnetic fixing multifunctional test clamp was designed, which includes a positioning mechanism and a light shield. The material is stably fixed by the cooperation of springs and blocks, and the light shield avoids interference from external light.

Benefits of technology

It achieves stable fixation and light shielding of materials, improving the accuracy of optical performance testing, especially for transparent materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of test clamps, and discloses a magnetic type fixed multifunctional test clamp, which comprises a test clamp, one side of the top end of the test clamp is provided with a placing groove, one side of the placing groove is communicated with a detection groove, the other side of the detection groove is communicated with a material groove, and the test clamp is provided with a positioning mechanism. According to the technical scheme, materials needing to be detected are concentrated in the transparent rectangular box by an operator and placed in the material groove to correspond to the transmitting end of the photometer, the operator needs to extrude the abutting block before the materials are placed in the material groove, so that the spring connected with the outer wall of the abutting rod in a sleeving mode is in a compressed state, and after the material box is placed in the material groove, the abutting block is pressed. An operator loosens the abutting block, the abutting block is extruded on the side wall of the material box through the extrusion force of the spring on the outer wall of the abutting rod, one end of the material box is firmly extruded on the side wall of the material groove, it is guaranteed that materials can be kept stable and firm when the photometer detects the materials in the material box, and the photometer is practical and suitable for wide application and popularization.
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Description

Technical Field

[0001] This utility model relates to the field of test clip technology, specifically a magnetically attached multifunctional test clip. Background Technology

[0002] Currently, in the field of test clamp technology, traditional test clamps often have limited functions and cannot meet diverse testing needs. In particular, when testing the optical properties of materials, traditional test clamps often suffer from problems such as unstable fixation, complex operation, and inaccurate positioning.

[0003] Specifically, traditional test clamps may lack a dedicated positioning mechanism, causing materials to easily shift during testing and affecting the accuracy of the results. Furthermore, traditional test clamps are often not designed to account for the characteristics of different materials and testing requirements, thus limiting their practical application. Additionally, for highly transparent materials, such as transparent liquids, external light may interfere with the test results during optical performance testing, affecting accuracy. However, traditional test clamps often lack effective light-shielding measures, failing to effectively prevent the influence of external light.

[0004] Therefore, we propose a magnetic fixing multifunctional test clamp, which can not only ensure the stability and firmness of the material during the testing process, but also shield the material from light to avoid the light affecting the testing accuracy. Utility Model Content

[0005] The purpose of this invention is to provide a magnetically attached multifunctional test clamp, which solves the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a magnetically attached multifunctional test clamp, comprising a test clamp, a placement groove is provided on one side of the top of the test clamp, a detection groove is provided on one side of the placement groove, a material groove is provided on the other side of the detection groove, and a positioning mechanism is installed on the test clamp;

[0007] The positioning mechanism includes a fixed base fixedly installed in the middle of one side of the top of the test clamp, a piston hole opened in the middle of the fixed base, a stop rod movably installed in the piston hole, a stop block fixedly installed at one end of the stop rod, and a spring sleeved on the outer wall of the stop rod.

[0008] Optionally, the material trough is a rectangular trough, and the two sides of the spring are fixedly installed to the fixed seat and the side wall of the abutment block, respectively.

[0009] By adopting the above technical solution, the material box can be supported.

[0010] Optionally, the placement slot corresponds to the photometer, the detection end of the photometer corresponds to the detection slot, the material slot corresponds to the material box, and the material is loaded into a transparent square box.

[0011] By adopting the above technical solution, materials can be positioned.

[0012] Optionally, a rubber pad is fixedly installed at the bottom of the test clamp, and multiple sets of equidistant anti-slip grooves are opened at the bottom of the rubber pad. A magnetic ring is fixedly installed on one side inside the placement groove.

[0013] By adopting the above technical solution, the photometer can be positioned.

[0014] Optionally, a light-blocking cover is placed on one side of the top of the test clamp, and limit blocks are fixedly installed on both sides of the bottom of the light-blocking cover.

[0015] By adopting the above technical solution, external light can be blocked.

[0016] Optionally, slots are provided on both sides of the top of the test clamp, and the two sets of slots correspond to the two sets of limiting blocks respectively.

[0017] By adopting the above technical solution, the light-blocking cover can be positioned.

[0018] Compared with the prior art, the beneficial effects of the technical solution of this application are as follows:

[0019] The technical solution of this application requires the operator to concentrate the material to be tested in a transparent rectangular box and place it in the material trough, corresponding to the transmitter of the photometer. Before placing it in the material trough, the operator needs to squeeze the abutment block to compress the spring sleeved on the outer wall of the abutment rod. After the material box is placed in the material trough, the operator releases the abutment block. The abutment block is pressed against the side wall of the material box by the squeezing force of the spring on the outer wall of the abutment rod, so that one end of the material box is firmly pressed against the side wall of the material trough, ensuring that the material remains stable and firm when the photometer tests the material inside the material box.

[0020] A light shield is placed on one side of the top of the test clamp, and limit blocks are fixedly installed on both sides of the bottom of the light shield. When the operator is working with materials with high transparency, such as transparent liquids, the operator can insert the limit blocks on both sides of the bottom of the light shield into the slots on the top of the test frame to firmly position the light shield outside the material tank and prevent external light from affecting the measurement accuracy of the photometer. Attached Figure Description

[0021] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0022] Figure 1This is a schematic diagram of the overall structure of a magnetically attached multifunctional test clamp according to this utility model;

[0023] Figure 2 This is a schematic diagram of the fixing base structure of a magnetically attached multifunctional test clamp according to this utility model;

[0024] Figure 3 This is a schematic diagram of the light-blocking cover structure of a magnetically attached multifunctional test clamp according to this utility model.

[0025] In the diagram: 1. Test clamp; 11. Rubber pad; 12. Placement slot; 13. Detection slot; 2. Material slot; 21. Fixing base; 22. Support rod; 23. Support block; 24. Spring; 3. Magnetic ring; 31. Slot; 32. Light shield; 33. Limiting block. Detailed Implementation

[0026] Please see Figure 1-3 The present invention provides a technical solution: a magnetic fixing multifunctional test clamp, including a test clamp 1, a placement groove 12 is provided on one side of the top of the test clamp 1, a detection groove 13 is connected to one side of the placement groove 12, a material groove 2 is connected to the other side of the detection groove 13, and a positioning mechanism is installed on the test clamp 1.

[0027] The positioning mechanism includes a fixed base 21 fixedly installed in the middle of one side of the top of the test clamp 1, a piston hole opened in the middle of the fixed base 21, a stop rod 22 movably installed in the piston hole, a stop block 23 fixedly installed at one end of the stop rod 22, and a spring 24 sleeved on the outer wall of the stop rod 22. The material trough 2 is a rectangular trough. The two sides of the spring 24 are fixedly installed to the side walls of the fixed base 21 and the stop block 23 respectively, which can support the material box.

[0028] The operator gathers the material to be tested into a transparent rectangular box and places it in the material trough 2, corresponding to the emitter of the photometer. Before placing it in the material trough 2, the operator needs to squeeze the abutment block 23 to compress the spring 24 sleeved on the outer wall of the abutment rod 22. After the material box is placed in the material trough 2, the operator releases the abutment block 23. The abutment block 23 is pressed against the side wall of the material box by the squeezing force of the spring 24 on the outer wall of the abutment rod 22, so that one end of the material box is firmly pressed against the side wall of the material trough 2, ensuring that the material remains stable and secure when the photometer tests the material inside the material box.

[0029] In this technical solution, a light-blocking cover 32 is placed on one side of the top of the test clamp 1. Limiting blocks 33 are fixedly installed on both sides of the bottom of the light-blocking cover 32 to block external light. Slots 31 are opened on both sides of the top of the test clamp 1. The two sets of slots 31 correspond to the two sets of limiting blocks 33 respectively, which can position the light-blocking cover 32.

[0030] When the operator is working with materials with high transparency, such as transparent liquids, the operator can insert the limiting blocks 33 on both sides of the bottom of the light shield 32 into the slots 31 at the top of the experimental frame to firmly position the light shield 32 outside the material tank 2, so as to avoid the external light affecting the measurement accuracy of the photometer.

[0031] In this technical solution, a rubber pad 11 is fixedly installed at the bottom of the test clamp 1. The bottom of the rubber pad 11 has multiple sets of equidistant anti-slip grooves. A magnetic ring 3 is fixedly installed on one side inside the placement groove 12, which can position the photometer.

[0032] When the test clamp 1 tests the material, a rubber pad 11 is installed at the bottom of the test clamp 1, and the bottom of the rubber pad 11 is provided with an anti-slip groove, which can firmly fix the test clamp 1. The magnetic ring 3 installed in the placement groove 12 can also limit the movement of the photometer.

[0033] In this technical solution, the placement slot 12 corresponds to the photometer, the detection end of the photometer corresponds to the detection slot 13, the material slot 2 corresponds to the material box, and the material is loaded into the transparent square box, which can position the material.

[0034] The operator gathers the material to be tested in the transparent rectangular box and places it in the material tank 2, which corresponds to the emitter of the photometer, so that the light transmittance of the material can be measured.

[0035] In use, first place the photometer's detection end into the placement slot 12 on one side of the experimental frame. The toothed ring fixed inside the placement slot 12 will adhere to the side wall of the photometer, ensuring its stability during detection. Simultaneously, the operator gathers the material to be tested into a transparent rectangular box and places it in the material trough 2, corresponding to the photometer's transmitting end. Before placing it in the material trough 2, the operator needs to squeeze the abutment block 23, compressing the spring 24 sleeved on the outer wall of the abutment rod 22. After the material box is placed in the material trough 2, the operator releases the abutment block 23, which is then compressed by the spring 24 on the outer wall of the abutment rod 22. The extrusion force of 24 is applied to the side wall of the material box, ensuring that one end of the material box is firmly pressed against the side wall of the material tank 2. This ensures that the material remains stable and secure when the photometer is testing the material inside the material box. At the same time, a light shield 32 is placed on one side of the top of the test clamp 1, and limit blocks 33 are fixedly installed on both sides of the bottom of the light shield 32. When the operator is testing materials with high transparency, such as transparent liquids, the operator can insert the limit blocks 33 on both sides of the bottom of the light shield 32 into the slots 31 at the top of the test frame to firmly position the light shield 32 outside the material tank 2, thus preventing external light from affecting the measurement accuracy of the photometer.

Claims

1. A magnetically attached multifunctional test clamp, comprising a test clamp (1), characterized in that: The test clamp (1) has a placement groove (12) on one side of its top end, a detection groove (13) is connected to one side of the placement groove (12), a material groove (2) is connected to the other side of the detection groove (13), and a positioning mechanism is installed on the test clamp (1). The positioning mechanism includes a fixed seat (21) fixedly installed in the middle of the top side of the test clamp (1), a piston hole opened in the middle of the fixed seat (21), a stop rod (22) movably installed in the piston hole, a stop block (23) fixedly installed at one end of the stop rod (22), and a spring (24) sleeved on the outer wall of the stop rod (22).

2. The magnetic fixing multifunctional test clamp according to claim 1, characterized in that: The material trough (2) is a rectangular trough, and the spring (24) is fixedly installed on both sides of the fixed seat (21) and the side wall of the abutment (23).

3. The magnetic fixing multifunctional test clamp according to claim 1, characterized in that: The placement slot (12) corresponds to the photometer, the detection end of the photometer corresponds to the detection slot (13), the material slot (2) corresponds to the material box, and the material is loaded into the transparent square box.

4. The magnetic fixing multifunctional test clamp according to claim 1, characterized in that: The test clamp (1) is fixedly installed with a rubber pad (11) at the bottom. The bottom of the rubber pad (11) has multiple sets of equally spaced anti-slip grooves. A magnetic ring (3) is fixedly installed on one side inside the placement groove (12).

5. The magnetic fixing multifunctional test clamp according to claim 1, characterized in that: A light shield (32) is placed on one side of the top of the test clamp (1), and limit blocks (33) are fixedly installed on both sides of the bottom of the light shield (32).

6. The magnetic fixing multifunctional test clamp according to claim 5, characterized in that: The test clamp (1) has slots (31) on both sides of its top, and the two sets of slots (31) correspond to the two sets of limiting blocks (33) respectively.