A formaldehyde detector for indoor decoration environment

By designing a mounting base, housing, fixing mechanism, and telescopic mechanism, the formaldehyde detector solves the difficulty of detecting formaldehyde at high or inaccessible locations, and achieves convenient indoor formaldehyde detection.

CN224682205UActive Publication Date: 2026-08-25GUANGXI WANZHONG ENG TESTING CO LTD
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Patent Information

Application Number
CN202521462478.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-14
Publication Date
2026-08-25
Estimated Expiration
2035-07-14

AI Technical Summary

Technical Problem

Existing formaldehyde detectors are ineffective at detecting formaldehyde at heights or in locations where it is difficult to reach with an arm, resulting in detection difficulties.

Method used

A formaldehyde detector was designed, comprising a mounting base, mounting shell, main body, fixing mechanism, telescopic mechanism, and threaded block. The main body is fixed and limited by the cooperation of a moving rod, tension spring, anti-slip block, lead screw, and threaded block, allowing the testing personnel to perform testing by holding the mounting frame.

Benefits of technology

It solves the problem of testing difficulties for personnel at high or inaccessible locations, and enables convenient formaldehyde testing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to formaldehyde detector technical field, the utility model discloses a kind of indoor decoration environment's formaldehyde detector, including mounting seat, installation shell and machine body.The utility model is moved first by setting mounting seat, installation shell, machine body, fixed mechanism, mounting block, telescopic mechanism and screw block, moving rod is moved, moving rod drives antiskid block to move, then machine body is installed on installation shell, loosens moving rod, under the action of tension spring, fixed frame drives antiskid block to move to center, antiskid block moves to machine body, then moves screw rod, then rotates screw block again, screw block moves to mounting bracket, detection personnel hand holds mounting bracket, carries out formaldehyde detection by machine body, in prior art, detection personnel generally detects by hand holding formaldehyde detector, when needing to monitor some position higher place, need to climb to detect, or some arm cannot be inserted position, cannot effectively detect it.
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Description

Technical Field

[0001] This utility model belongs to the technical field of formaldehyde detectors, and in particular relates to a formaldehyde detector for indoor decoration environments. Background Technology

[0002] The formaldehyde detector enables rapid semi-quantitative on-site detection of formaldehyde in indoor air. It features a simple structure, small size, and portability. It employs a high-sensitivity electrochemical sensor principle, combined with microcontroller technology and network communication technology to detect air samples collected from the testing site. Formaldehyde in the air is absorbed by a phenol reagent solution, reacting to form a azin. The azin is then oxidized by ferric ions in an acidic solution to form a blue-green compound.

[0003] After interior decoration, formaldehyde detectors are needed to test the formaldehyde levels in the decorated environment. The problem with the above technology is that, in the current technology, the testing personnel generally use handheld formaldehyde detectors. When it is necessary to monitor some high places, it is necessary to climb up to conduct the test, or there are some places that cannot be reached by arm, which cannot effectively detect them. Utility Model Content

[0004] In view of the problems existing in the prior art, this utility model provides a formaldehyde detector for indoor decoration environment that can overcome or at least partially solve the above problems.

[0005] This utility model is implemented as follows: a formaldehyde detector for indoor decoration environment includes a mounting base, a mounting shell, and a body, characterized in that: the bottom of the mounting shell is fixedly installed on the top of the mounting base, the bottom of the body is movably installed on the top of the mounting shell, a fixing mechanism is installed in the inner cavity of the mounting base, an mounting block is fixedly installed on the inner wall of the mounting shell, a telescopic mechanism is installed on the left side of the mounting block, and a threaded block is installed on the left side of the mounting block.

[0006] To facilitate the fixation of the machine body, preferably, the fixing mechanism includes a support frame, a tension spring, and a fixing frame. The bottom of the support frame is fixedly installed on the top of the mounting base, the middle of the bottom of the fixing frame is movably installed on the surface of the support frame, and the top surface of the fixing frame is movably installed on the middle of the mounting shell. One end of the tension spring is fixedly installed on one side of the bottom of the rear fixing frame, and the other end of the tension spring is fixedly installed on one side of the bottom of the front fixing frame. The tension spring is sleeved on the surface of the support frame, and an anti-slip block is installed on one side of the top of the fixing frame. The anti-slip block can be moved towards the center by the cooperation of the tension spring and the fixing frame, thereby fixing the machine body.

[0007] To improve the movement of the mounting block, preferably, the telescopic mechanism includes a lead screw, a limiting block, and a mounting frame. The right side of the lead screw is fixedly installed on the left side of the mounting block, the right side of the limiting block is fixedly installed on the left side of the lead screw, the middle of the right side of the mounting frame is movably installed on the surface of the lead screw, and the right side of the limiting block is movably installed on the right side of the inner cavity of the mounting frame. By moving the lead screw, the mounting block can be moved through the cooperation between the lead screw and the mounting frame.

[0008] To improve the limiting effect on the limiting block, preferably, a limiting plate is installed on the surface of the limiting block, the bottom of the limiting plate is movably installed on the bottom of the inner cavity of the mounting frame, a sliding rod is installed on the inner wall of the mounting frame, and the middle part of the limiting plate is movably installed on the surface of the sliding rod. The limiting plate can be installed on the limiting block, the sliding rod is installed on the mounting frame, and the limiting plate is installed on the sliding rod, thereby limiting the limiting block.

[0009] To improve the movement limit of the lead screw, preferably, the middle part of the threaded block is movably mounted on the surface of the lead screw, and the middle part of the threaded block is connected to the surface of the lead screw by a thread. By rotating the threaded block, the threaded block moves to the mounting bracket, and the threaded block and the lead screw are engaged by the thread, thereby limiting the movement of the lead screw.

[0010] To improve the fixation of the machine body, preferably, one side of the anti-slip block is fixedly installed on one side of the top of the fixing frame, and the other side of the anti-slip block is movably installed on the surface of the machine body. The anti-slip block is made of rubber, and the machine body is fixed by moving the fixing frame, which in turn moves the anti-slip block.

[0011] To facilitate the movement of the fixed frame, preferably, a movable rod is installed on the other side of the middle of the fixed frame. The surface of the movable rod is movably mounted on the middle of the mounting shell. It can be installed on the fixed frame by the movable rod, and moving the movable rod will drive the fixed frame to move.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] This utility model, by setting up a mounting base, mounting shell, body, fixing mechanism, mounting block, telescopic mechanism, and threaded block, first moves the moving rod, which drives the anti-slip block to move. Then, the body is installed on the mounting shell. The moving rod is released, and under the action of the tension spring, the fixing frame drives the anti-slip block to move towards the center. The anti-slip block moves onto the body, thus fixing the body. Then, the lead screw is moved, and then the threaded block is rotated. The threaded block moves onto the mounting frame, thus limiting the movement of the lead screw. The testing personnel hold the mounting frame and use the body to conduct formaldehyde detection. This solves the problem in the existing technology that testing personnel generally use handheld formaldehyde detectors, which are ineffective when monitoring high places or in places where the arm cannot reach. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall three-dimensional structure provided in an embodiment of the present utility model;

[0015] Figure 2 This is a partial three-dimensional structural schematic diagram provided in an embodiment of the present utility model;

[0016] Figure 3 This is a three-dimensional structural diagram of the fixing mechanism provided in an embodiment of the present utility model;

[0017] Figure 4 This is a three-dimensional structural diagram of the telescopic mechanism provided in an embodiment of this utility model.

[0018] In the diagram: 1. Mounting base; 2. Mounting shell; 3. Body; 4. Fixing mechanism; 401. Support frame; 402. Tension spring; 403. Fixing frame; 5. Mounting block; 6. Telescopic mechanism; 601. Lead screw; 602. Limiting block; 603. Mounting frame; 7. Threaded block; 8. Anti-slip block; 9. Limiting plate; 10. Slide rod; 11. Moving rod. Detailed Implementation

[0019] To further understand the invention content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given in conjunction with the accompanying drawings.

[0020] The structure of this utility model will now be described in detail with reference to the accompanying drawings.

[0021] like Figures 1 to 4As shown in the figure, the formaldehyde detector for indoor decoration environment provided by this utility model embodiment includes a mounting base 1, a mounting shell 2, and a body 3. The bottom of the mounting shell 2 is fixedly installed on the top of the mounting base 1, and the bottom of the body 3 is movably installed on the top of the mounting shell 2. A fixing mechanism 4 is installed in the inner cavity of the mounting base 1, and a mounting block 5 is fixedly installed on the inner wall of the mounting shell 2. A telescopic mechanism 6 is installed on the left side of the mounting block 5, and a threaded block 7 is installed on the left side of the mounting block 5. To facilitate the fixing of the body 3, the fixing mechanism 4 includes a support frame 401, a tension spring 402, and a fixing frame 403. The bottom of the support frame 401 is fixedly installed on the top of the mounting base 1, the middle part of the bottom of the fixing frame 403 is movably installed on the surface of the support frame 401, and the surface of the top of the fixing frame 403 is movably installed. Installed in the middle of the mounting housing 2, one end of the tension spring 402 is fixedly installed on one side of the bottom of the rear fixing bracket 403, and the other end of the tension spring 402 is fixedly installed on one side of the bottom of the front fixing bracket 403. The tension spring 402 is sleeved on the surface of the support frame 401. An anti-slip block 8 is installed on one side of the top of the fixing bracket 403. The anti-slip block 8 can be driven to move towards the center by the cooperation of the tension spring 402 and the fixing bracket 403, and the machine body 3 is fixed by the anti-slip block 8. In order to improve the movement of the mounting block 5, the telescopic mechanism 6 includes a lead screw 601, a limit block 602 and a mounting bracket 603. The right side of the lead screw 601 is fixedly installed on the left side of the mounting block 5, the right side of the limit block 602 is fixedly installed on the left side of the lead screw 601, and the middle of the right side of the mounting bracket 603 is movably installed. On the surface of the lead screw 601, the right side of the limiting block 602 is movably mounted on the right side of the inner cavity of the mounting bracket 603. Moving the lead screw 601, through its cooperation with the mounting bracket 603, moves the mounting block 5. To improve the limiting of the limiting block 602, a limiting plate 9 is mounted on the surface of the limiting block 602. The bottom of the limiting plate 9 is movably mounted on the bottom of the inner cavity of the mounting bracket 603. A sliding rod 10 is mounted on the inner wall of the mounting bracket 603. The middle part of the limiting plate 9 is movably mounted on the surface of the sliding rod 10. The limiting plate 9 can be mounted on the limiting block 602, and the sliding rod 10 can be mounted on the mounting bracket 603. The limiting plate 9 is mounted on the sliding rod 10, thus limiting the limiting block 602. To improve the limiting of the movement of the lead screw 601, the screw... The center of the threaded block 7 is movably mounted on the surface of the lead screw 601. The center of the threaded block 7 is threadedly connected to the surface of the lead screw 601. By rotating the threaded block 7, it moves onto the mounting bracket 603. The threaded block 7 and the lead screw 601 are threadedly engaged, thereby limiting the movement of the lead screw 601. To improve the fixation of the machine body 3, one side of the anti-slip block 8 is fixedly mounted on one side of the top of the fixing bracket 403, and the other side of the anti-slip block 8 is movably mounted on the surface of the machine body 3. The anti-slip block 8 is made of rubber. By moving the fixing bracket 403, the fixing bracket 403 drives the movement of the anti-slip block 8, which fixes the machine body 3. To facilitate the movement of the fixing bracket 403, a moving rod 11 is installed on the other side of the center of the fixing bracket 403.The movable rod 11 is movably mounted on the center of the mounting housing 2. It can be mounted on the fixed frame 403 via the movable rod 11. Moving the movable rod 11 causes the fixed frame 403 to move as well.

[0022] The working principle of this utility model:

[0023] In use, first move the moving rod 11, which moves the anti-slip block 8. Then install the machine body 3 on the mounting shell 2. Release the moving rod 11. Under the action of the tension spring 402, the fixing frame 403 moves the anti-slip block 8 towards the center. The anti-slip block 8 moves onto the machine body 3, thus fixing the machine body 3. Then move the lead screw 601, and then rotate the threaded block 7. The threaded block 7 moves onto the mounting frame 603, thus limiting the movement of the lead screw 601. The testing personnel hold the mounting frame 603 and perform formaldehyde testing through the machine body 3.

[0024] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0025] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can exercise their rights without departing from the scope of the present utility model.

Claims

1. A formaldehyde detector for indoor decoration environment, comprising a mounting base (1), a mounting shell (2), and a body (3), characterized in that: The bottom of the mounting shell (2) is fixedly installed on the top of the mounting base (1), the bottom of the body (3) is movably installed on the top of the mounting shell (2), a fixing mechanism (4) is installed in the inner cavity of the mounting base (1), a mounting block (5) is fixedly installed on the inner wall of the mounting shell (2), a telescopic mechanism (6) is installed on the left side of the mounting block (5), and a threaded block (7) is installed on the left side of the mounting block (5).

2. The formaldehyde detector for indoor decoration environment as described in claim 1, characterized in that: The fixing mechanism (4) includes a support frame (401), a tension spring (402), and a fixing frame (403). The bottom of the support frame (401) is fixedly installed on the top of the mounting base (1). The middle part of the bottom of the fixing frame (403) is movably installed on the surface of the support frame (401). The top surface of the fixing frame (403) is movably installed on the middle part of the mounting shell (2). One end of the tension spring (402) is fixedly installed on one side of the bottom of the rear fixing frame (403). The other end of the tension spring (402) is fixedly installed on one side of the bottom of the front fixing frame (403). The tension spring (402) is sleeved on the surface of the support frame (401). An anti-slip block (8) is installed on one side of the top of the fixing frame (403).

3. The formaldehyde detector for indoor decoration environment as described in claim 1, characterized in that: The telescopic mechanism (6) includes a lead screw (601), a limiting block (602), and a mounting bracket (603). The right side of the lead screw (601) is fixedly installed on the left side of the mounting block (5), the right side of the limiting block (602) is fixedly installed on the left side of the lead screw (601), the middle part of the right side of the mounting bracket (603) is movably installed on the surface of the lead screw (601), and the right side of the limiting block (602) is movably installed on the right side of the inner cavity of the mounting bracket (603).

4. The formaldehyde detector for indoor decoration environment as described in claim 3, characterized in that: The limiting block (602) is equipped with a limiting plate (9) on its surface. The bottom of the limiting plate (9) is movably installed at the bottom of the inner cavity of the mounting frame (603). The inner wall of the mounting frame (603) is equipped with a sliding rod (10). The middle part of the limiting plate (9) is movably installed on the surface of the sliding rod (10).

5. The formaldehyde detector for indoor decoration environment as described in claim 3, characterized in that: The middle part of the threaded block (7) is movably mounted on the surface of the lead screw (601), and the middle part of the threaded block (7) is connected to the surface of the lead screw (601) by a thread.

6. The formaldehyde detector for indoor decoration environment as described in claim 2, characterized in that: One side of the anti-slip block (8) is fixedly installed on one side of the top of the fixing frame (403), and the other side of the anti-slip block (8) is movably installed on the surface of the body (3). The anti-slip block (8) is made of rubber.

7. The formaldehyde detector for indoor decoration environment as described in claim 2, characterized in that: A movable rod (11) is installed on the other side of the middle of the fixed frame (403), and the surface of the movable rod (11) is movably mounted on the middle of the mounting shell (2).