Indoor air pollution treatment equipment
By introducing pollution level indicator components and air intake adjustment components into indoor air pollution control equipment, the problem of the equipment being unable to detect formaldehyde concentration and adjust the purification mode has been solved, achieving efficient purification and energy optimization in different environments.
Patent Information
- Application Number
- CN202520095070.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-01-15
AI Technical Summary
Existing indoor air pollution control equipment cannot detect formaldehyde concentration and adjust the purification mode according to environmental changes, resulting in inconsistent treatment effects in different environments and insufficient energy utilization.
An indoor air pollution control device was designed, equipped with a pollution level indicator and an air intake adjustment component. It uses color-changing silicone to detect formaldehyde concentration and memory foam pads to adjust the orientation of the air intake duct. Combined with a timer, it controls the intensity of the purification mode to achieve automatic adjustment.
It enables automatic adjustment of the purification mode based on formaldehyde concentration, improving the equipment's treatment effect in different environments, optimizing energy utilization, and ensuring the stability and efficiency of the purification effect.
Smart Images

Figure CN223795427U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air purification technology, specifically to an indoor air pollution control device. Background Technology
[0002] As people's living standards improve, they are paying increasing attention to their indoor living and working environments. However, indoor air pollution is becoming increasingly serious. Indoor air pollution sources are widespread, including building materials, decoration materials, furniture, home appliances, and human activities. With people's pursuit of healthy living and their ever-increasing demands for indoor air quality, there is an urgent need for more efficient, comprehensive, and intelligent indoor air pollution control equipment.
[0003] Existing technology discloses an indoor air pollution detection and treatment device (publication number CN218523718U). This device includes a main body and a base plate; a support structure mounted on the main body, comprising a first support frame, a second support frame, a first rotating shaft, and a worm gear. This invention provides an indoor air pollution detection and treatment device. By providing this support structure, it primarily supports the main body and enables the main body to rotate vertically, achieving angle adjustment. During adjustment, simply rotating the worm gear simultaneously rotates the main body to the desired angle, making operation very simple. It can be freely adjusted within a 180-degree range. Furthermore, the meshing between the worm gear and the worm wheel automatically locks the adjusted position, maintaining stability. No auxiliary tools are needed to support the device, making angle adjustment more convenient.
[0004] The aforementioned indoor air pollution control equipment, through its support structure, primarily provides support for the main body and enables it to rotate vertically, thus allowing for angle adjustment. However, this device cannot detect and compare formaldehyde concentrations to alert staff, nor can it activate a powerful purification mode based on ambient formaldehyde concentration to increase ventilation and purification intensity. Furthermore, it cannot switch to a normal purification mode to save energy when formaldehyde levels are low. The uniform power output of the equipment results in inconsistent performance in different environments, leading to poor performance during use. These shortcomings require improvement. Utility Model Content
[0005] The purpose of this invention is to provide an indoor air pollution control device to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: an indoor air pollution control device, comprising a purifier housing, a support base at the bottom of the purifier housing, an adjustable air intake component at the top of the purifier housing, and a pollution level indicator component on the front of the adjustable air intake component.
[0007] The pollution level indicator component includes a storage box, an air inlet pipe, an inner placement plate, a color-changing silicone placement box, a placement box, a color indicator plate, and a timer. The air inlet pipe is fixedly connected to the top of the storage box, the inner placement plate is fixedly connected to the bottom of the storage box, the color-changing silicone placement box is fixedly connected to the top of the inner placement plate, the placement box is fixedly connected to the left side of the storage box, the color indicator plate is fixedly connected to the front of the placement box, and the timer is fixedly connected to the top of the front of the placement box.
[0008] Preferably, the adjustable air intake assembly includes a mounting base, connecting bolts, an air intake duct, a connecting seat, a filter plate, a handle, a connecting rod, and a memory foam pad. The mounting base is connected to the top of the purifier housing. Rectangular slots are provided on the left and right sides of the top of the mounting base. The connecting bolts are threaded to the inner sides of the mounting base and the top of the purifier housing. The air intake duct is fixedly connected to the top of the mounting base. The connecting seat is fixedly connected to the top surface of the air intake duct. The filter plate is fixedly connected to the top inner ring of the air intake duct. The handle is fixedly connected to the left and right sides of the front of the connecting seat. The connecting rod is fixedly connected to the front of the connecting seat. The memory foam pad is fixedly connected to the bottom of the connecting rod.
[0009] Preferably, there are two connecting rods and two memory foam pads, which are symmetrically distributed on the front and back of the connecting seat.
[0010] Preferably, the mounting base has threaded holes on both sides inside, and the top of the purifier housing has a connecting thread groove with the same diameter as the threaded holes.
[0011] Preferably, the color indicator panel has a dividing groove on its front side, and the color of the color indicator panel gradually darkens from bottom to top. The dividing groove is used to separate the color levels, making it easier for users to compare the concentration. There are three color indicators, one blue and two red. The red level is divided into multiple levels, making it easier to judge the concentration of formaldehyde inside.
[0012] Preferably, the end of the memory foam pad away from the bottom of the connecting rod is fixedly connected to the top of the purifier housing. During adjustment, the memory foam pad can be squeezed. The memory foam pad will not return to its original position after compression, so the orientation of the air inlet pipe can be adjusted and fixed.
[0013] Preferably, the storage box is fixedly connected to the top front of the connecting seat, and the number of color-changing silicone placement boxes is eight, with the eight color-changing silicone placement boxes evenly distributed on the top of the inner placement plate.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. This indoor air pollution control equipment is equipped with a pollution level indicator. It uses formaldehyde-sensitive silica gel placed in an internal color-changing silica gel box to detect formaldehyde concentration. The silica gel is blue under normal conditions and gradually turns pink when it comes into contact with formaldehyde. The higher the formaldehyde concentration, the faster the color change and the more obvious the color change. The color change time is measured with a timer. Different power levels can be activated in different environments to ensure the treatment effect of the device in different environments, resulting in good performance during use.
[0016] 2. This indoor air pollution control equipment is equipped with an adjustable air intake component. When in use, the air intake pipe can be swung back and forth. When swung forward, it can compress the memory foam pad, which will not return to its original position and can maintain the orientation of the air intake pipe. The same applies when swung backward. The orientation of the air intake pipe can be adjusted and fixed to treat different locations in the room. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;
[0018] Figure 2 This is a three-dimensional structural diagram of the intake adjustment component of this utility model;
[0019] Figure 3 This is a three-dimensional structural diagram of the pollution level indicator component of this utility model;
[0020] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle.
[0021] In the diagram: 1. Purifier housing; 2. Support base; 3. Adjustable air intake assembly; 301. Mounting base; 302. Connecting bolts; 303. Air intake pipe; 304. Connecting seat; 305. Filter screen; 306. Pull handle; 307. Connecting rod; 308. Memory foam pad; 4. Pollution level indicator assembly; 401. Storage box; 402. Air intake pipe; 403. Inner placement plate; 404. Color-changing silicone placement box; 405. Placement box; 406. Color indicator plate; 407. Timer. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figure 1-4 The present invention provides the following technical solution:
[0024] An indoor air pollution control device includes a purifier housing 1, a support base 2 at the bottom of the purifier housing 1, an adjustable air intake component 3 at the top of the purifier housing 1, and a pollution level indicator component 4 on the front of the adjustable air intake component 3.
[0025] The pollution level indicator component 4 includes a storage box 401, an air inlet pipe 402, an inner placement plate 403, a color-changing silicone placement box 404, a placement box 405, a color indicator plate 406, and a timer 407. The air inlet pipe 402 is fixedly connected to the top of the storage box 401, the inner placement plate 403 is fixedly connected to the bottom of the storage box 401, the color-changing silicone placement box 404 is fixedly connected to the top of the inner placement plate 403, the placement box 405 is fixedly connected to the left side of the storage box 401, the color indicator plate 406 is fixedly connected to the front of the placement box 405, and the timer 407 is fixedly connected to... On the front top of the placement box 405, the storage box 401 is fixedly connected to the front top of the connecting seat 304. There are eight color-changing silicone placement boxes 404, which are evenly distributed on the top of the inner placement plate 403. The front of the color indicator plate 406 has a dividing groove. The color of the color indicator plate 406 gradually darkens from bottom to top. The dividing groove is used to separate the color levels, making it easier for users to compare the concentration. There are three color indicator plates 406, one blue and two red. The red level is divided into multiple levels, making it easier to judge the concentration of formaldehyde inside.
[0026] The adjustable air intake assembly 3 includes a mounting base 301, connecting bolts 302, an air intake duct 303, a connecting seat 304, a filter plate 305, a handle 306, a connecting rod 307, and a memory foam pad 308. The mounting base 301 is connected to the top of the purifier housing 1. Rectangular slots are formed on the left and right sides of the top of the mounting base 301. The connecting bolts 302 are threaded onto the inner sides of the mounting base 301 and the top of the purifier housing 1. The air intake duct 303 is fixedly connected to the top of the mounting base 301. The connecting seat 304 is fixedly connected to the top surface of the air intake duct 303. The filter plate 305 is fixedly connected to the top of the inner ring of the air intake duct 303. The handle 306 is fixedly connected to the connecting seat 304. On the left and right sides of the front, the connecting rod 307 is fixedly connected to the front of the connecting seat 304, and the memory foam pad 308 is fixedly connected to the bottom of the connecting rod 307. There are two connecting rods 307 and two memory foam pads 308. The two connecting rods 307 and two memory foam pads 308 are symmetrically distributed on the front and back of the connecting seat 304. The mounting base 301 has threaded holes on both sides inside. The top of the purifier housing 1 has a connecting thread groove with the same diameter as the threaded holes. The end of the memory foam pad 308 away from the bottom of the connecting rod 307 is fixedly connected to the top of the purifier housing 1. When adjusting, the memory foam pad 308 can be squeezed. The memory foam pad 308 will not return to its original position after compression, so the orientation of the air inlet pipe 303 can be adjusted and fixed.
[0027] In use, an air inlet duct 303 assembly is installed on the top of the purifier housing 1 for air intake. The mounting base 301 is attached to the top of the purifier housing 1 and secured using connecting bolts 302. The air inlet duct 303, in conjunction with the internal pump of the purifier housing 1, draws in indoor air, filters it, and then discharges it. When extracting indoor air, the orientation of the air inlet duct 303 can be adjusted as needed to concentrate adsorption on different locations. To adjust, one can insert their hand into the handle 306 and swing the air inlet duct 303 back and forth. Swinging it forward compresses the memory foam pad 308. The memory foam pad 308 does not return to its original position after compression, thus allowing adjustment and fixation of the air inlet duct 303. This enables treatment of different locations within the room. It is easy to use, and a pollution level indicator component 4 is provided on the front of the connector 304. An air intake pipe 402 for air intake is provided on the top of the storage box 401. After air intake, formaldehyde concentration is detected by using formaldehyde-sensitive color-changing silica gel placed in the internal color-changing silica gel box 404. The color-changing silica gel is blue in normal state. When it comes into contact with formaldehyde, it will gradually turn pink. The higher the formaldehyde concentration, the faster the color change and the more obvious the color change. The color change time is measured with the timer 407. When the color-changing silica gel is dark, the strong purification mode of the device can be turned on to increase the ventilation and purification power. When the color is light, it can be switched to the normal purification mode to save energy. The device can start at different power in different environments to ensure the treatment effect of the device in different environments and the effect during use is good.
[0028] Although 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 alterations can be made to the embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An indoor air pollution remediation device comprising a purifier housing (1), characterized in that: The bottom of the purifier shell (1) is provided with a bearing base (2), and the top of the purifier shell (1) is provided with an adjusting air inlet assembly (3), and the front of the adjusting air inlet assembly (3) is provided with a pollution degree indicating assembly (4). The pollution degree indicating assembly (4) comprises a storage box (401), an air inlet pipe body (402), an inner placing plate (403), a color-changing silica gel placing box (404), a placing box (405), a color indicating plate (406) and a timer (407), the air inlet pipe body (402) is communicated with the top of the storage box (401), the inner placing plate (403) is fixedly connected in the storage box (401), the color-changing silica gel placing box (404) is fixedly connected to the inner placing plate (403), the placing box (405) is fixedly connected in the storage box (401), the color indicating plate (406) is fixedly connected to the placing box (405), and the timer (407) is fixedly connected to the placing box (405).
2. An indoor air pollution remediation device according to claim 1, wherein: The adjusting air inlet assembly (3) comprises a mounting base (301), a connecting bolt (302), an air inlet pipe (303), a connecting seat (304), a filter screen plate (305), a pull handle (306), a connecting rod (307) and a memory foam pad (308), the mounting base (301) is connected to the top of the purifier shell (1), rectangular grooves are formed in the top of the mounting base (301), the connecting bolt (302) is threadedly connected to the inner sides of the mounting base (301), the connecting bolt (302) is threadedly connected to the top of the purifier shell (1), the air inlet pipe (303) is fixedly connected to the top of the mounting base (301), the connecting seat (304) is fixedly connected to the top surface of the air inlet pipe (303), the filter screen plate (305) is fixedly connected to the top inner circle of the air inlet pipe (303), the pull handle (306) is fixedly connected to the front left and right sides of the connecting seat (304), the connecting rod (307) is fixedly connected to the front of the connecting seat (304), and the memory foam pad (308) is fixedly connected to the bottom of the connecting rod (307).
3. An indoor air pollution remediation device according to claim 2, wherein: The number of the connecting rod (307) and the memory foam pad (308) is two, and the two connecting rods (307) and the two memory foam pads (308) are symmetrically distributed on the front and back of the connecting seat (304).
4. The indoor air pollution remediation device of claim 2, wherein: Threaded holes are formed in the inner sides of the mounting base (301), and a connecting threaded groove with the same hole diameter as the threaded holes is formed in the top of the purifier shell (1).
5. The indoor air pollution remediation device of claim 1, wherein: A separation groove is formed in the front of the color indicating plate (406), and the colors of the color indicating plate (406) gradually become deeper from bottom to top.
6. An indoor air pollution remediation device according to claim 2, wherein: The end of the memory foam pad (308) away from the bottom of the connecting rod (307) is fixedly connected to the top of the purifier shell (1).
7. The indoor air pollution remediation device of claim 1, wherein: The storage box (401) is fixedly connected to the front top of the connecting seat (304), and the number of the color-changing silica gel placing boxes (404) is eight. The eight color-changing silica gel placing boxes (404) are distributed at equal intervals on the top of the inner placing plate member (403).
Citation Information
Patent Citations
Indoor air pollution detection and treatment equipment
CN218523718U