Chemical detection device with clamping effect

The clamping mechanism and filtering mechanism designed with a combination of slide grooves, sliders, mounting blocks, etc. solves the problem of unstable test tube clamping in existing chemical detection devices, achieves stable clamping of test tubes and gas purification, and improves detection accuracy and safety.

CN223377274UActive Publication Date: 2025-09-23HEBEI UNIVERSITY
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Patent Information

Application Number
CN202421962637.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-14
Publication Date
2025-09-23
Estimated Expiration
2034-08-14

AI Technical Summary

Technical Problem

When existing chemical detection devices are clamped by test tube clamps, manual operation can easily cause the test tube to shake, affecting detection accuracy and safety.

Method used

The combined design of slide trough, slider, mounting block, rotating block, fixing bolt, support rod, telescopic rod, spring, clamp, fixing fixture, threaded block, threaded rod and rotating handle is adopted to realize flexible clamping of test tubes. Combined with the ventilation pipe, mounting plate, bracket, activated carbon bag and exhaust fan in the filtering mechanism, gas purification is ensured.

Benefits of technology

It achieves stable clamping of the test tube, reduces liquid splashing and bubble generation, improves detection accuracy and safety, and also has a gas purification function.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the related technical field of chemical detection, in particular to a chemical detection device with a clamping effect. A mounting block is mounted on the surface of one side of the sliding block, a rotating block is mounted in the mounting block, a fixing bolt is mounted at the upper end of the rotating block, a supporting rod is mounted on the surface of one side of the rotating block, a telescopic rod is mounted in the supporting rod, a spring is mounted in the telescopic rod, and a clamping block is mounted at the upper end of the spring. After the telescopic rod stretches out and draws back, a clamping block is lifted through a spring, a mounting rod and the telescopic rod are fixed, a test tube can be clamped through a fixed clamp, a threaded block, a threaded rod, a movable clamp and a rotating handle, the test tube is attached to the fixed clamp, and then the rotating handle is rotated; the rotating handle drives the threaded rod to rotate in the threaded block, so that the threaded rod pushes the movable clamp to move, and the fixed clamp and the movable clamp are used for clamping the test tube.
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Description

Technical Field

[0001] The utility model relates to the technical field related to chemical detection, and in particular to a chemical detection device with a clamping effect. Background Art

[0002] Chemical detection devices are devices used to identify and analyze chemical substances, and are commonly used in laboratories, industrial production, and environmental monitoring. They are designed to quickly and accurately detect the chemical composition of samples to ensure product quality, protect the environment, and ensure personnel safety. These devices typically require a clamping mechanism to hold the test tubes in place during testing, creating a need for chemical detection devices with a clamping mechanism.

[0003] However, most existing chemical detection devices with clamping effects use test tube clamps, which are typically operated manually. Hand tremors can be transmitted to the test tube, causing slight shaking or instability during the clamping process. These micro-movements can cause liquids in the test tube to splash or generate bubbles, affecting accurate liquid measurements or reaction processes. Utility Model Content

[0004] The present invention aims to provide a chemical detection device with a clamping effect to address the problem of existing chemical detection devices with a clamping effect, as discussed in the background art. Most of these devices utilize a test tube clamp, which typically requires manual operation. Operator hand tremors can be transmitted to the test tube, causing slight shaking or instability during the clamping process. These slight movements can cause the liquid in the test tube to splash or generate bubbles, affecting accurate liquid measurement or reaction processes.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a chemical detection device with a clamping effect, comprising a box body, an operation panel mounted on one side surface of the box body, a glass plate mounted on the upper end of the box body, a clamping mechanism mounted inside the box body, and a filtering mechanism mounted inside the box body;

[0006] The clamping mechanism includes a slide groove, a slider, a mounting block, a rotating block, a fixing bolt, a support rod, a telescopic rod, a spring, a clamping block, a fixing clamp, a threaded block, a threaded rod, a movable clamp and a rotating handle. Slide grooves are opened at both ends of the inner side of the box body, a slider is installed inside the slide groove, a mounting block is installed on one side surface of the slider, a rotating block is installed inside the mounting block, a fixing bolt is installed on the upper end of the rotating block, a support rod is installed on one side surface of the rotating block, the telescopic rod is installed inside the support rod, a spring is installed inside the telescopic rod, and a clamping block is installed on the upper end of the spring.

[0007] Preferably, a fixing clamp is installed on one side surface of the telescopic rod, a threaded block is installed on one side surface of the fixing clamp, a threaded rod is installed inside the threaded block, a movable clamp is connected to a slot on one side surface of the fixing clamp, and a rotating handle is installed at one end of the threaded rod.

[0008] Preferably, the clamping block forms a telescopic structure with the telescopic rod through a spring, and the clamping block fits tightly with the support rod.

[0009] Preferably, the filtering mechanism includes a ventilation pipe, a mounting plate, a bracket, an activated carbon bag, and an exhaust fan. A ventilation pipe is installed on one side of the interior of the box, a mounting plate is installed on the upper end of the box, a bracket is installed on the lower end of the mounting plate, an activated carbon bag is installed inside the bracket, and an exhaust fan is installed on one side of the ventilation pipe.

[0010] Preferably, the bracket is connected to the box body through a mounting plate, and the bracket is installed inside the ventilation pipe through the mounting plate.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows: the chemical detection device with a clamping effect, through the arrangement of the slide groove, slider, mounting block, rotating block, fixing bolt, support rod, telescopic rod, spring, card block, fixing clamp, threaded block, threaded rod, movable clamp and rotating handle, the slide groove, slider and mounting block can move the support rod, the slider moves through the slide groove, and the slider drives the support rod to slide, so that the clamping effect is more flexible, the mounting block, rotating block and fixing bolt can adjust the angle of the support rod, the rotating block drives the support rod to rotate through the mounting block, and the fixing bolt is installed after rotating to the appropriate position. The support rod is fixed, and the support rod, telescopic rod, spring and card block can extend and retract the telescopic rod. Press the card block, and the card block presses the spring down so that the card block is installed inside the telescopic rod to release the telescopic rod. After the telescopic rod is extended and retracted, the card block is lifted by the spring to fix the installation rod and the telescopic rod. The fixed clamp, threaded block, threaded rod, movable clamp and rotating handle can clamp the test tube, fit the test tube to the fixed clamp, and then rotate the rotating handle so that the rotating handle drives the threaded rod to rotate inside the threaded block, so that the threaded rod pushes the movable clamp to move, so that the fixed clamp and the movable clamp clamp the test tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a side view of the structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the back structure of the operating panel of the utility model;

[0014] Figure 3 This is a schematic diagram of the internal structure of the box of the utility model;

[0015] Figure 4 This is a schematic diagram of the structure of the clamping mechanism of the utility model;

[0016] Figure 5 For this utility model Figure 4 A in the middle is an enlarged structural diagram;

[0017] Figure 6 This is a side sectional schematic diagram of the support rod of the utility model;

[0018] Figure 7 This is a schematic diagram of the filter structure of the utility model.

[0019] In the figure: 1. Box body; 2. Operation panel; 3. Glass plate; 4. Clamping mechanism; 401. Slide groove; 402. Slider; 403. Mounting block; 404. Rotating block; 405. Fixing bolt; 406. Support rod; 407. Telescopic rod; 408. Spring; 409. Block; 410. Fixing fixture; 411. Threaded block; 412. Threaded rod; 413. Moving fixture; 414. Rotating handle; 5. Filtering mechanism; 501. Ventilation pipe; 502. Mounting plate; 503. Bracket; 504. Activated carbon bag; 505. Exhaust fan. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] See also Figure 1-7 The utility model provides a technical solution: a chemical detection device with a clamping effect, comprising a box body 1, an operation panel 2 is mounted on one side surface of the box body 1, a glass plate 3 is mounted on the upper end of the box body 1, a clamping mechanism 4 is mounted inside the box body 1, and a filtering mechanism 5 is mounted inside the box body 1;

[0022] The clamping mechanism 4 includes a slide 401, a slider 402, a mounting block 403, a rotating block 404, a fixing bolt 405, a support rod 406, a telescopic rod 407, a spring 408, a clamp 409, a fixing fixture 410, a threaded block 411, a threaded rod 412, a moving fixture 413 and a rotating handle 414. Slides 401 are provided at both ends of the inner side of the box body 1. The slider 402 is installed inside the slide 401. The mounting block 403 is installed on one side of the slider 402. The mounting block A rotating block 404 is installed inside 403, a fixing bolt 405 is installed on the upper end of the rotating block 404, a support rod 406 is installed on one side of the rotating block 404, a telescopic rod 407 is installed inside the support rod 406, a spring 408 is installed inside the telescopic rod 407, a clamping block 409 is installed on the upper end of the spring 408, and the sliding groove 401, the slider 402, the mounting block 403, the rotating block 404, the fixing bolt 405, the support rod 406, the telescopic rod 407, the spring 408 and the clamping block 409 are installed on the upper end of the spring 408. 08. The setting of the block 409, the slide 401, the slider 402 and the mounting block 403 can move the support rod 406. The slider 402 moves through the slide 401, and the slider 402 drives the support rod 406 to slide, making the clamping effect more flexible. The mounting block 403, the rotating block 404 and the fixing bolt 405 can adjust the angle of the support rod 406. The rotating block 404 drives the support rod 406 to rotate through the mounting block 403. After rotating to the appropriate position, the fixed The fixed bolt 405 is installed to fix the support rod 406. The support rod 406, the telescopic rod 407, the spring 408 and the block 409 can extend and retract the telescopic rod 407. Press the block 409, and the block 409 presses down the spring 408, so that the block 409 is installed inside the telescopic rod 407, so that the telescopic rod 407 is released. After the telescopic rod 407 is extended and retracted, the block 409 is lifted by the spring 408 to fix the installation rod and the telescopic rod 407.

[0023] Furthermore, a fixing fixture 410 is installed on one side surface of the telescopic rod 407, a threaded block 411 is installed on one side surface of the fixing fixture 410, a threaded rod 412 is installed inside the threaded block 411, a movable fixture 413 is connected to a slot on one side surface of the fixing fixture 410, and a rotating handle 414 is installed at one end of the threaded rod 412. Through the telescopic rod 407, the spring 408, the block 409, the fixing fixture 410, the threaded block 411, the threaded rod 412, and the movable fixture 413, 13 and the rotating handle 414, the fixed clamp 410, the threaded block 411, the threaded rod 412, the movable clamp 413 and the rotating handle 414 can clamp the test tube, fit the test tube to the fixed clamp 410, and then rotate the rotating handle 414 to make the rotating handle 414 drive the threaded rod 412 to rotate inside the threaded block 411, so that the threaded rod 412 pushes the movable clamp 413 to move, so that the fixed clamp 410 and the movable clamp 413 clamp the test tube.

[0024] Furthermore, the card block 409 forms a telescopic structure with the telescopic rod 407 through the spring 408, and the card block 409 fits tightly with the support rod 406. Through the arrangement of the telescopic rod 407, the spring 408 and the card block 409, and through the arrangement of the support rod 406, the telescopic rod 407, the spring 408 and the card block 409, the card block 409 is pressed so that the card block 409 presses the spring 408 to retract the card block 409 into the telescopic rod 407. After it is extended to the appropriate position, the spring 408 pushes the card block 409 to pop out, so that the telescopic rod 407 can be quickly fixed.

[0025] Furthermore, the filtering mechanism 5 includes a ventilation pipe 501, a mounting plate 502, a bracket 503, an activated carbon bag 504, and an exhaust fan 505. The ventilation pipe 501 is installed on one side of the box body 1, the mounting plate 502 is installed at the upper end of the box body 1, the bracket 503 is installed at the lower end of the mounting plate 502, the activated carbon bag 504 is installed inside the bracket 503, and the exhaust fan 505 is installed on one side of the ventilation pipe 501. Through the arrangement of the ventilation pipe 501, the mounting plate 502, the bracket 503, the activated carbon bag 504 and the exhaust fan 505, the exhaust fan 505 extracts the gas inside the box body 1 through the ventilation pipe 501, and after extraction, the toxic substances in the gas are adsorbed through the activated carbon bag 504.

[0026] Furthermore, the bracket 503 is connected to the box body 1 through the mounting plate 502, and the bracket 503 is installed inside the ventilation pipe 501 through the mounting plate 502. After a long period of adsorption, the mounting plate 502 is disassembled, and the mounting plate 502 drives the bracket 503 to be taken out from the inside of the ventilation pipe 501, and the activated carbon bag 504 can be replaced.

[0027] Working principle: When in use, first disassemble the operation panel 2, put the test tube to be tested into the box body 1, and then install the operation panel 2. Then the operator inserts both hands into the operation panel 2 for testing and observes through the glass plate 3. When testing, place the test tube on one side of the fixed clamp 410, and then turn the rotating handle 414. The rotating handle 414 drives the threaded rod 412 to move forward inside the threaded block 411. The threaded rod 412 pushes the moving clamp 413 to clamp the test tube. When clamping, if adjustment is required, push the slider 402 to move the slider 402 inside the slide groove 401, loosen the fixing bolt 405, rotate the support rod 406, and after rotating to the appropriate position, fix the fixing bolt 405 to fix the support rod 406, and press the block. 409, the block 409 presses the spring 408, so that the block 409 shrinks into the inside of the telescopic rod, so that the telescopic rod 407 is released. After moving to the appropriate position, the block 409 is lifted by the spring 408, so that the telescopic rod 407 is fixed. During the detection, the gas generated starts the exhaust fan 505, and the exhaust fan 505 extracts the gas inside the box body 1 through the ventilation pipe 501. The extracted gas adsorbs the toxic substances in the gas through the activated carbon bag 504. When replacing, the mounting plate 502 is disassembled, and the mounting plate 502 drives the bracket 503 to be extracted, and drives the activated carbon bag 504 to be taken out. Then the activated carbon bag 504 is replaced, and then the mounting plate 502 is installed. The use process of such a chemical detection device with a clamping effect is completed.

[0028] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A chemical detection device with a clamping effect, comprising a box (1), characterized in that: An operating panel (2) is installed on one side surface of the box (1), a glass plate (3) is installed on the upper end of the box (1), a clamping mechanism (4) is installed inside the box (1), and a filtering mechanism (5) is installed inside the box (1); The clamping mechanism (4) comprises a slide groove (401), a slider (402), a mounting block (403), a rotating block (404), a fixing bolt (405), a support rod (406), a telescopic rod (407), a spring (408), a clamping block (409), a fixing fixture (410), a threaded block (411), a threaded rod (412), a moving fixture (413) and a rotating handle (414). The two ends of the inner side of the box (1) are provided with a slide groove (401), and a slider (403) is installed inside the slide groove (401). 02), a mounting block (403) is installed on one side surface of the slider (402), a rotating block (404) is installed inside the mounting block (403), a fixing bolt (405) is installed on the upper end of the rotating block (404), a supporting rod (406) is installed on one side surface of the rotating block (404), a telescopic rod (407) is installed inside the supporting rod (406), a spring (408) is installed inside the telescopic rod (407), and a clamping block (409) is installed on the upper end of the spring (408).

2. The chemical detection device with a clamping effect according to claim 1, characterized in that: A fixing fixture (410) is installed on one side surface of the telescopic rod (407), a threaded block (411) is installed on one side surface of the fixing fixture (410), a threaded rod (412) is installed inside the threaded block (411), a movable fixture (413) is connected to a slot on one side surface of the fixing fixture (410), and a rotating handle (414) is installed on one end of the threaded rod (412).

3. The chemical detection device with a clamping effect according to claim 1, characterized in that: The clamping block (409) forms a telescopic structure with the telescopic rod (407) via the spring (408), and the clamping block (409) is tightly fitted with the support rod (406).

4. The chemical detection device with a clamping effect according to claim 1, characterized in that: The filtering mechanism (5) comprises a ventilation pipe (501), a mounting plate (502), a bracket (503), an activated carbon bag (504), and an exhaust fan (505); the ventilation pipe (501) is installed on one side of the interior of the box (1); the mounting plate (502) is installed on the upper end of the box (1); the bracket (503) is installed on the lower end of the mounting plate (502); the activated carbon bag (504) is installed inside the bracket (503); and the exhaust fan (505) is installed on one side of the ventilation pipe (501).

5. The chemical detection device with a clamping effect according to claim 4, characterized in that: The bracket (503) is connected to the box (1) via the mounting plate (502), and the bracket (503) is installed inside the ventilation pipe (501) via the mounting plate (502).