Furniture formaldehyde experiment detection equipment and use method thereof
By using a combination of heating wire and humidifying components in furniture formaldehyde detection equipment, the internal temperature and humidity of the furniture are increased, solving the problem of slow formaldehyde release at room temperature and achieving rapid and effective formaldehyde release assessment.
Patent Information
- Application Number
- CN202511236755.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-01
- Publication Date
- 2025-12-12
AI Technical Summary
Under normal temperature conditions, the release rate of formaldehyde inside furniture is relatively slow, and the release concentration is difficult to reach the experimental detection limit in a short period of time, resulting in a long detection cycle, which is not conducive to efficient and rapid assessment of formaldehyde release.
The system uses a combination of heating wires and humidifying components. The heating wires increase the internal temperature of the protective cover, accelerating formaldehyde release, while the spray nozzles spray water mist to increase humidity, keeping the furniture in a high-temperature and high-humidity state. Formaldehyde levels are then measured using a formaldehyde detector.
It accelerates the formaldehyde release rate, shortens the detection time, and enables rapid and effective assessment of formaldehyde emissions from furniture.
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Figure CN121114338A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of formaldehyde detection, in particular to a furniture formaldehyde experimental detection device and a use method thereof. BACKGROUND
[0002] The main harm of formaldehyde is the stimulation of the skin mucosa. When formaldehyde reaches a certain concentration in the room, people will feel uncomfortable. In particular, wooden furniture may have glue and paint spraying operations during production. Glue and paint contain formaldehyde. In order to ensure the quality of furniture, a special detection instrument is usually used to detect the formaldehyde content of furniture.
[0003] For example, the Chinese patent with publication number CN220249535U proposes a furniture formaldehyde detection device. The assembly includes a detection instrument and support legs. The detection instrument is provided with an upper cover, and the upper cover is provided with a lock. The detection instrument is provided with a receiving groove, and the receiving groove is provided with a display. The display is fixed with a hinge seat, and the hinge seat is provided with an upper push rod. The upper push rod is connected with a lower push rod. The lower push rod is provided with a connecting shaft, and the connecting shaft is connected with a driving assembly. The detection instrument is provided with an upper screw joint. The support leg is provided with a lower screw joint. The upper screw joint and the lower screw joint are correspondingly attached and externally screwed with a threaded sleeve. The upper screw joint is provided with a positioning hole. Thus, the inclination angle of the display can be adjusted, which is convenient for users to operate and observe, improves the comfort of the device, avoids the problems of glare and glare, and facilitates the quick disassembly and assembly of the support legs, the support of the detection instrument, and the height adjustment.
[0004] However, the above device has the problem that the release speed of formaldehyde in the furniture is slow at room temperature, and the release concentration is difficult to reach the experimental detection lower limit in a short time, resulting in a long detection period, which is not conducive to efficient and rapid evaluation of the formaldehyde release amount. SUMMARY
[0005] In view of the shortcomings of the prior art, the present application provides a furniture formaldehyde experimental detection device and a use method thereof, which solves the problem that the release speed of formaldehyde in the furniture is slow at room temperature, and the release concentration is difficult to reach the experimental detection lower limit in a short time, resulting in a long detection period, which is not conducive to efficient and rapid evaluation of the formaldehyde release amount.
[0006] The above technical purpose of the present application is realized by the following technical scheme:
[0007] A furniture formaldehyde experiment detection equipment and a method thereof, comprising: a protective cover, a placing groove is formed on the left and right sides of the interior of the protective cover, and a heat dissipation plate is fixedly connected in the interior of the placing groove; a heating wire is fixedly connected on one side of the heat dissipation plate, and an adjusting groove is formed on the top surface of the protective cover; a humidifying part is arranged in the interior of the adjusting groove and used for humidifying the interior of the protective cover; and a detection part is arranged in the interior of the protective cover and used for detecting the formaldehyde in the protective cover.
[0008] By adopting the above technical scheme, the detection part can detect the formaldehyde released by the furniture in the protective cover.
[0009] Preferably, the humidifying part comprises: a water tank arranged in the interior of the adjusting groove, a through hole is formed on the bottom surface of the interior of the water tank; a water outlet hole is formed in the interior of the water tank, a water spraying pipe is fixedly connected in the interior of the water outlet hole, and a spray head is fixedly connected in the interior of the water spraying pipe; and a positioning piece is arranged in the interior of the placing groove and used for positioning the water tank.
[0010] By adopting the above technical scheme, the positioning piece can position the water tank, so that the water tank is fixed in the interior of the adjusting groove.
[0011] Preferably, the positioning piece comprises: two positioning blocks, the two positioning blocks are arranged in the interior of the placing groove, and an anti-skid pad is fixedly connected to the inner wall surface of the positioning block; and a water inlet hole is formed on the top surface of the water tank.
[0012] By adopting the above technical scheme, when the staff places the furniture to be detected for formaldehyde in the interior of the protective cover, the heating wire is started, and the heat generated by the heating wire can be dissipated into the interior of the protective cover through the heat dissipation plate, so as to increase the temperature in the interior of the protective cover, so that the furniture in the interior of the protective cover can be at a high temperature, so as to accelerate the release of formaldehyde in the furniture in the interior of the protective cover, and facilitate the experimental evaluation of the release of formaldehyde in the furniture in the later period.
[0013] Preferably, a sliding block is fixedly connected to one side of the positioning block, the sliding block is slidingly installed in the interior of the adjusting groove, an adjusting hole is formed on one side of the sliding block, and an adjusting rod is screwedly connected in the interior of the adjusting hole.
[0014] By adopting the technical scheme, the water in the water tank enters the inside of the spray head through the water spray pipe and is sprayed out from the inside of the spray head, the water mist sprayed out of the spray head can humidify the inside of the protection cover, the furniture in the protection cover is in a high-temperature and high-humidity state, the release rate of formaldehyde in the furniture is further improved, and the formaldehyde test detection time of the furniture is reduced.
[0015] Preferably, two rotating holes are formed in one side of the protection cover, the adjusting rod is rotatably connected with the rotating holes, two fixed plates are fixedly connected to one side of the protection cover, a driving motor is fixedly connected to one side of the fixed plate, and one end of a driving shaft of the driving motor is fixedly connected with one end of the adjusting rod.
[0016] By adopting the technical scheme, when the driving shaft of the driving motor drives the adjusting rod to rotate, the sliding block can move in the adjusting groove, the position of the sliding block in the adjusting groove is adjusted, when the sliding block moves, the water tank is driven to move by the positioning block, and the position of the water tank in the adjusting groove is adjusted.
[0017] Preferably, the detection component comprises two connecting grooves, two fixed plates, a driving motor, a sliding block, a positioning block, a water tank, and a display.
[0018] By adopting the technical scheme, the formaldehyde detector can detect the formaldehyde released by the furniture in the protection cover, and transmit the detected data to the display, so that the display can display the formaldehyde released by the furniture in the protection cover, and the formaldehyde released by the furniture is detected.
[0019] Preferably, the positioning member comprises a fixed block, two connecting holes, two rotating blocks, a fixed groove, and a bolt.
[0020] By adopting the technical scheme, the gas pump can send gas to the inside of the water tank to generate positive pressure in the water tank, and the water in the water tank can be sprayed out through the spray head to humidify the inside of the protection cover.
[0021] Preferably, the water inlet hole is internally threaded with a protective cover, the bottom surface of the protective cover is fixedly connected with a sealing ring, the top surface of the protective cover is provided with an air inlet hole, the air inlet hole is internally fixedly connected with an air pump, the bottom surface of the protective cover is fixedly connected with a mounting block, and the bottom surface of the mounting block is fixedly connected with a plurality of universal wheels.
[0022] By adopting the above technical scheme, by arranging the bolt, when the staff rotates the placing box, the bolt is screwed with the fixed groove, so that the placing box can be fixed at a suitable angle, and the staff can conveniently watch and use.
[0023] In addition, the present application also relates to a use method of the furniture formaldehyde experiment detection equipment, characterized by comprising:
[0024] S1: first, the protective cover is moved to a suitable position, then the furniture is placed in the protective cover, and the heating wire is started to heat and warm up the inside of the protective cover;
[0025] S2: the water tank is placed between the two positioning blocks, and the air pump and the driving motor are started to humidify the inside of the protective cover and accelerate the release of formaldehyde in the furniture in the protective cover;
[0026] S3: the formaldehyde detector and the display are started, the formaldehyde detector can detect the formaldehyde released by the furniture in the protective cover, and the display is used to display the formaldehyde, so as to experimentally detect the formaldehyde released by the furniture.
[0027] In summary, the present application mainly has the following beneficial effects:
[0028] By arranging the protective cover, when the staff places the furniture to be detected for formaldehyde in the inside of the protective cover, the heating wire is started, at this time, the heat generated by the heating wire can be dissipated to the inside of the protective cover through the heat dissipation plate, so as to increase the temperature in the inside of the protective cover, so that the furniture in the inside of the protective cover can be at a high temperature, so as to accelerate the release of formaldehyde in the furniture in the inside of the protective cover, and facilitate the experimental evaluation of the release of formaldehyde in the furniture in the later period.
[0029] The formaldehyde detector can detect the formaldehyde released by the furniture in the protective cover, and transmit the detected data to the display, so that the display can display the formaldehyde released by the furniture in the protective cover, so as to detect the formaldehyde released by the furniture. The gas pump can send gas to the inside of the water tank, so that the water in the water tank can be sprayed out through the spray head, so as to humidify the inside of the protective cover.
[0030] When the driving shaft of the driving motor drives the adjusting rod to rotate, the sliding block can move in the adjusting groove, so as to adjust the position of the sliding block in the adjusting groove. When the sliding block moves, the sliding block can drive the water tank to move through the positioning block, so as to adjust the position of the water tank in the adjusting groove. When the worker rotates the placing box, the bolt is screwed with the fixed groove, so that the placing box can be fixed at a suitable angle, and the worker can watch and use conveniently. BRIEF DESCRIPTION OF DRAWINGS
[0031] Figure 1 is a perspective structural schematic diagram of the present application;
[0032] Figure 2 is a protective cover structure schematic diagram of the present application;
[0033] Figure 3 is a water tank structure schematic diagram of the present application;
[0034] Figure 4 is a sliding block structure schematic diagram of the present application;
[0035] Figure 5 is a placing box structure schematic diagram of the present application;
[0036] Figure 6 is a fixed block structure schematic diagram of the present application;
[0037] Figure 7 is an installation block structure schematic diagram of the present application.
[0038] The drawings show that: 1, the protective cover; 2, the placing groove; 3, the heat sink; 4, the heating wire; 5, the adjusting groove; 6, the water tank; 7, the through hole; 8, the water outlet; 9, the water injection pipe; 10, the spray head; 11, the positioning block; 12, the non-slip pad; 13, the water inlet; 14, the sliding block; 15, the adjusting hole; 16, the adjusting rod; 17, the rotating hole; 18, the fixed plate; 19, the driving motor; 20, the connecting groove; 21, the formaldehyde detector; 22, the placing box; 23, the display; 24, the fixed block; 25, the gas pump; 26, the connecting hole; 27, the rotating block; 28, the fixed groove; 29, the bolt; 30, the protective cover; 31, the sealing ring; 32, the air inlet; 33, the installation block; 34, the universal wheel. Detailed Implementation
[0039] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0040] Example 1
[0041] refer to Figure 1 - Figure 3 A formaldehyde testing device for furniture includes a protective cover 1. Placement slots 2 are provided on both the left and right sides inside the protective cover 1. A heat dissipation plate 3 is fixedly connected inside the placement slots 2. A heating wire 4 is fixedly connected to one side of the heat dissipation plate 3. An adjustment slot 5 is provided on the top surface of the protective cover 1. A humidification component is installed inside the adjustment slot 5 for humidifying the interior of the protective cover 1. A detection component is installed inside the protective cover 1 for detecting formaldehyde within the protective cover 1. The humidification component includes a water tank 6, which is located inside the adjustment slot 5. A through hole 7 is provided on the bottom surface of the water tank 6, and a water outlet 8 is provided inside the water tank 6. An internal water spray pipe 9 is fixedly connected, and a spray head 10 is fixedly connected inside the water spray pipe 9. A positioning component is installed inside the placement tank 2 to position the water tank 6. By setting up a protective cover 1, when the staff places the furniture that needs to be tested for formaldehyde inside the protective cover 1, the heating wire 4 is activated. At this time, the heat generated by the heating wire 4 can be dissipated into the interior of the protective cover 1 through the heat dissipation plate 3, thereby increasing the temperature inside the protective cover 1. This allows the furniture inside the protective cover 1 to be at a higher temperature, thereby accelerating the release of formaldehyde from the furniture inside the protective cover 1, which facilitates the rapid experimental evaluation of the formaldehyde release in the furniture later.
[0042] Example 2
[0043] Based on the above embodiment 1, refer to Figure 2 - Figure 4The positioning member includes two positioning blocks 11, both of which are arranged inside the placing groove 2, the inner wall surface of the positioning block 11 is fixedly connected with an anti-skid pad 12, the top surface of the water tank 6 is provided with a water inlet hole 13, one side of the positioning block 11 is fixedly connected with a sliding block 14, the sliding block 14 is slidingly arranged inside the adjusting groove 5, one side of the sliding block 14 is provided with an adjusting hole 15, the outer wall surface of the adjusting hole 15 is provided with a thread, the inside of the adjusting hole 15 is threadedly connected with an adjusting rod 16, the outer wall surface of the adjusting rod 16 is provided with a thread, one side of the protective cover 1 is provided with two rotating holes 17, the adjusting rod 16 and the rotating hole 17 are rotatably arranged together, one side of the protective cover 1 is fixedly connected with two fixed plates 18, one side of the fixed plate 18 is fixedly connected with a driving motor 19, one end of the driving shaft of the driving motor 19 is fixedly connected with one end of the adjusting rod 16, by arranging the water spraying pipe 9, when the water in the water tank 6 enters the inside of the spraying head 10 through the water spraying pipe 9 and is sprayed from the inside of the spraying head 10, the water mist sprayed from the spraying head 10 can humidify the inside of the protective cover 1, so that the furniture in the protective cover 1 is in a high-temperature and high-humidity state, the release rate of formaldehyde in the furniture is further improved, and the furniture formaldehyde experimental detection time is reduced.
[0044] Embodiment three
[0045] Based on the above-mentioned embodiments 1 or 2, referring to Figure 2 Figure 7 The detection member includes two connecting grooves 20, both of which are arranged on the left and right sides inside the protective cover 1, the inside of the connecting groove 20 is fixedly connected with a formaldehyde detector 21, one side of the protective cover 1 is provided with a placing box 22, the inside of the placing box 22 is fixedly connected with a display 23, the display 23 is electrically connected with the formaldehyde detector 21, one side of the protective cover 1 is provided with a positioning member for positioning the placing box 22, the positioning member includes a fixed block 24, the fixed block 24 is fixedly connected with one side of the protective cover 1, one side of the fixed block 24 is provided with two connecting holes 26, the inside of the connecting hole 26 is rotatably arranged with two rotating blocks 27, the bottom surface of the rotating block 27 is fixedly connected with the top surface of the placing box 22, one side of the rotating block 27 is provided with a fixed groove 28, the inner wall surface of the fixed groove 28 is provided with a thread, the inside of the fixed groove 28 is threadedly connected with a bolt 29, the inside of the water inlet hole 13 is threadedly connected with a protective cover 30, the bottom surface of the protective cover 30 is fixedly connected with a sealing ring 31, the top surface of the protective cover 30 is provided with an air inlet hole 32, the inside of the air inlet hole 32 is fixedly connected with an air pump 25, the bottom surface of the protective cover 1 is fixedly connected with a mounting block 33, the bottom surface of the mounting block 33 is fixedly connected with a plurality of universal wheels 34, by arranging the formaldehyde detector 21, the formaldehyde detector 21 can detect the formaldehyde released by the furniture in the protective cover 1 and transmit the detected data to the display 23, so that the display 23 can display the formaldehyde released by the furniture in the protective cover 1, so as to experimentally detect the formaldehyde released by the furniture.
[0046] In addition, the embodiment also relates to a use method of the furniture formaldehyde experiment detection equipment, characterized by comprising the following steps:
[0047] S1: first, the protective cover 1 is moved to a suitable position, then furniture is placed in the protective cover 1, and the heating wire 4 is started to heat and warm the interior of the protective cover 1;
[0048] S2: the water tank 6 is placed between the two positioning blocks 11, and the air pump 25 and the driving motor 19 are started to humidify the interior of the protective cover 1 and accelerate the release of formaldehyde in the furniture in the interior of the protective cover 1;
[0049] S3: the formaldehyde detector 21 and the display 23 are started, the formaldehyde detector 21 can detect the formaldehyde released by the furniture in the interior of the protective cover 1 and display the formaldehyde through the display 23, so that the formaldehyde released by the furniture is experimentally detected.
[0050] Working principle: please refer to Figure 1 - Figure 7As shown, by setting the protective cover 1, when the staff places the furniture that needs to detect formaldehyde inside the protective cover 1, and then starts the heating wire 4, at this time the heat generated by the heating wire 4 can be dissipated to the inside of the protective cover 1 through the heat dissipation plate 3, so as to increase the temperature inside the protective cover 1, so that the furniture inside the protective cover 1 can be at a higher temperature, so as to accelerate the release of formaldehyde in the furniture inside the protective cover 1, facilitate the later rapid experimental evaluation of the release of formaldehyde in the furniture, by setting the water pipe 9, when the water in the water tank 6 enters the inside of the spray head 10 through the water pipe 9, and is sprayed from the inside of the spray head 10, the water mist sprayed by the spray head 10 can humidify the inside of the protective cover 1, so that the furniture is in a high temperature and high humidity state inside the protective cover 1, further increasing the release rate of formaldehyde in the furniture, reducing the experimental detection time of formaldehyde in the furniture, by setting the formaldehyde detector 21, the formaldehyde detector 21 can detect the formaldehyde released by the furniture inside the protective cover 1, and transmit the detected data to the display 23, so that the display 23 can display the formaldehyde released by the furniture inside the protective cover 1, so as to detect the formaldehyde released by the furniture through experiments, by setting the air pump 25, the air pump 25 can send gas to the inside of the water tank 6, so that the water in the water tank 6 can be sprayed through the spray head 10, so as to humidify the inside of the protective cover 1, by setting the driving motor 19, when the driving shaft of the driving motor 19 drives the adjusting rod 16 to rotate, at this time the sliding block 14 can move in the adjusting groove 5, so as to adjust the position of the sliding block 14 in the adjusting groove 5, when the sliding block 14 moves, at this time the sliding block 14 can drive the water tank 6 to move through the positioning block 11, so as to adjust the position of the water tank 6 in the adjusting groove 5, by setting the bolt 29, when the staff rotates the placing box 22, and then the bolt 29 and the fixed groove 28 are screwed together, so that the placing box 22 can be fixed at a suitable angle, facilitating the staff to watch and use.
[0051] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, replacements and changes can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A formaldehyde testing device for furniture, characterized in that, include: A protective cover (1) has placement slots (2) on both the left and right sides inside the protective cover (1), and a heat dissipation plate (3) is fixedly connected inside the placement slot (2). Heating wire (4), the heating wire (4) is fixedly connected to one side of the heat sink (3), and the top surface of the protective cover (1) is provided with an adjustment groove (5); A humidifying component is disposed inside the regulating groove (5) for humidifying the inside of the protective cover (1); A detection component is disposed inside the protective cover (1) and is used to detect formaldehyde inside the protective cover (1).
2. The furniture formaldehyde testing equipment according to claim 1, characterized in that, The humidification component includes: Water tank (6), the water tank (6) is located inside the regulating groove (5), and the bottom surface inside the water tank (6) is provided with a through hole (7); Water outlet (8) is provided inside the water tank (6). A water spray pipe (9) is fixedly connected inside the water outlet (8). A spray nozzle (10) is fixedly connected inside the water spray pipe (9). A positioning element is disposed inside the placement groove (2) for positioning the water tank (6).
3. The furniture formaldehyde testing equipment according to claim 2, characterized in that, The positioning element includes: Two positioning blocks (11) are provided inside the placement groove (2), and anti-slip pads (12) are fixedly connected to the inner wall surface of the positioning blocks (11). Water inlet (13) is provided on the top surface of the water tank (6).
4. The furniture formaldehyde testing equipment according to claim 3, characterized in that, A sliding block (14) is fixedly connected to one side of the positioning block (11). The sliding block (14) is slidably installed inside the adjustment groove (5). An adjustment hole (15) is provided on one side of the sliding block (14). An adjustment rod (16) is threadedly connected inside the adjustment hole (15).
5. The furniture formaldehyde testing equipment according to claim 4, characterized in that, Two rotating holes (17) are provided on one side of the protective cover (1). The adjusting rod (16) is rotatably installed together with the rotating holes (17). Two fixing plates (18) are fixedly connected to one side of the protective cover (1). A drive motor (19) is fixedly connected to one side of the fixing plate (18). One end of the drive shaft of the drive motor (19) is fixedly connected to one end of the adjusting rod (16).
6. The furniture formaldehyde testing equipment according to claim 1, characterized in that, The detection component includes: Two connecting slots (20) are respectively opened on the left and right sides inside the protective cover (1), and a formaldehyde detector (21) is fixedly connected inside the connecting slots (20); Placement box (22), the placement box (22) is disposed on one side of the protective cover (1), and a display (23) is fixedly connected inside the placement box (22); A positioning element is disposed on one side of the protective cover (1) for positioning the placement box (22).
7. The furniture formaldehyde testing equipment according to claim 6, characterized in that, The positioning element includes: A fixing block (24) is fixedly connected to one side of the protective cover (1). Two connecting holes (26) are opened on one side of the fixing block (24). Two rotating blocks (27) are rotatably installed inside the connecting holes (26). The rotating blocks (27) are fixedly connected to the bottom surface and the top surface of the placement box (22). A fixing groove (28) is formed on one side of the rotating block (27), and a bolt (29) is threaded inside the fixing groove (28).
8. The furniture formaldehyde testing equipment according to claim 3, characterized in that, The water inlet (13) is internally threaded with a protective cover (30), and a sealing ring (31) is fixedly connected to the bottom surface of the protective cover (30). An air inlet (32) is opened on the top surface of the protective cover (30), and an air pump (25) is fixedly connected inside the air inlet (32). A mounting block (33) is fixedly connected to the bottom surface of the protective cover (1), and several casters (34) are fixedly connected to the bottom surface of the mounting block (33).
9. A method of using a formaldehyde testing device for furniture, characterized in that, include: S1: First, move the protective cover (1) to a suitable position, then place the furniture inside the protective cover (1), and at the same time, turn on the heating wire (4) to heat the inside of the protective cover (1); S2: Place the water tank (6) between the two positioning blocks (11), and start the air pump (25) and drive motor (19) at the same time to humidify the inside of the protective cover (1) and accelerate the release of formaldehyde from the furniture inside the protective cover (1); S3: Start the formaldehyde detector (21) and the display (23). The formaldehyde detector (21) can detect the formaldehyde released by the furniture inside the protective cover (1) and display it on the display (23) to conduct experimental testing on the formaldehyde released by the furniture.
Citation Information
Patent Citations
Furniture formaldehyde detection equipment
CN220249535U