Decoration environment-friendly formaldehyde removal device
By introducing height and angle adjustment components into the environmentally friendly formaldehyde removal device for home renovation, the problem of low formaldehyde removal efficiency at different heights and angles has been solved, achieving a more efficient formaldehyde absorption effect.
Patent Information
- Application Number
- CN202520613442.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-04-02
AI Technical Summary
Existing formaldehyde removal devices for home renovations lack height and angle adjustment mechanisms, which affects formaldehyde removal efficiency.
A height adjustment component and an angle adjustment component were designed, including a first telescopic rod, a second telescopic rod, an adjustment plate, a drive motor, gears, and springs, to achieve height and angle adjustment of the suction nozzle.
By adjusting the height and angle, the effect and efficiency of formaldehyde absorption are improved, adapting to the formaldehyde removal needs at different heights and angles.
Smart Images

Figure CN223925055U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of methanol removal devices, specifically an environmentally friendly formaldehyde removal device for home decoration. Background Technology
[0002] Indoor formaldehyde usually refers to formaldehyde gas present in indoor air, which may come from decoration materials, furniture, cleaning agents, etc. Formaldehyde is a toxic substance, and long-term exposure to high concentrations of formaldehyde can cause serious harm to human health. Therefore, formaldehyde removal devices need to be used after indoor decoration is completed.
[0003] A formaldehyde removal device for indoor decoration, disclosed in CN222527872U, includes a base with brakeable casters fixedly connected to the four corners of the base's bottom and an air intake fixedly connected to the top of the base. This invention, through the cooperation of the base, brakeable casters, air intake, air intake machine, connecting pipe, and purification box, can draw formaldehyde-laden air into the purification box. Then, utilizing formaldehyde removal agents, sliding strips, sliding plates, activated carbon filter plates, photocatalytic filter plates, a photocatalytic generator, and an exhaust port, the device can first chemically fix the formaldehyde using chemical substances, improving formaldehyde removal efficiency without producing harmful secondary products. Then, the activated carbon filter plates perform physical adsorption, and finally, the photocatalytic filter plates decompose the formaldehyde. The purified air is then discharged through the exhaust port, thereby improving the efficiency and effectiveness of formaldehyde removal.
[0004] However, the device does not have a height and angle adjustment mechanism. If the absorption height and angle cannot be adjusted when absorbing formaldehyde, the formaldehyde removal efficiency will be affected.
[0005] To address the above issues, we have made innovative designs based on the existing structure of environmentally friendly formaldehyde removal devices for home renovation. Utility Model Content
[0006] The purpose of this utility model is to provide an environmentally friendly formaldehyde removal device for home decoration, so as to solve the problem mentioned in the background art that the device does not have a height adjustment and angle adjustment structure, and the formaldehyde removal efficiency will be affected if the absorption height and angle cannot be adjusted when absorbing formaldehyde.
[0007] To achieve the above objectives, this utility model provides the following technical solution: an environmentally friendly formaldehyde removal device for home decoration, comprising a base with guide wheels installed at the lower end of the base; a purification box fixedly installed on the upper end of the base; further comprising: a suction nozzle connected to the purification box via an air inlet pipe; an exhaust port located on the side of the purification box; a filter plate fixedly installed inside the purification box; an activated carbon plate fixedly installed inside the purification box; a suction fan fixedly installed inside the purification box; a height adjustment component disposed between the purification box and the suction nozzle; and an angle adjustment component disposed outside the suction nozzle; wherein the height adjustment component is used to adjust the height of the suction nozzle; and the angle adjustment component is used to adjust the angle of the suction nozzle.
[0008] Preferably, the height adjustment assembly includes a first telescopic rod, a second telescopic rod, and an adjustment plate. The first telescopic rod is fixedly connected to the outside of the purification box, and the second telescopic rod is slidably connected to the inside of the first telescopic rod. The upper end of the second telescopic rod is fixedly connected to the adjustment plate.
[0009] Preferably, the height adjustment assembly further includes a telescopic spring and a locking rod, wherein the locking rod is connected to the outside of the first telescopic rod via the telescopic spring, and the locking rod passes through the inside of the first telescopic rod.
[0010] Preferably, the height adjustment component further includes a slot, which is equidistantly located inside the second telescopic rod, and a locking rod is engaged inside the slot.
[0011] Preferably, the angle adjustment assembly includes a support plate, a drive motor, and a first gear. The support plate is fixedly installed on the left and right sides of the adjustment plate, and the drive motor is fixedly installed on the upper end of the adjustment plate. The output end of the drive motor passes through the inner side of the support plate, and the output end of the drive motor is fixedly connected to the first gear, which is considered to be a half-tooth structure.
[0012] Preferably, the angle adjustment assembly further includes a second gear and a concentric shaft. The second gear is meshed with the outside of the first gear, and the concentric shaft is fixedly connected to the inside of the second gear. The concentric shaft is rotatably connected to the inside of the support plate, and a suction nozzle is fixedly connected to the outside of the concentric shaft.
[0013] Preferably, the angle adjustment assembly further includes a spiral spring, the two ends of which are connected to the end of the concentric shaft and the outer wall of the support plate, respectively.
[0014] Compared with the prior art, the beneficial effect of this utility model is that the environmentally friendly formaldehyde removal device for home decoration is equipped with:
[0015] 1. Formaldehyde filtration structure: When it is necessary to absorb formaldehyde in the room, the purification box is first placed in a suitable position by the guide wheels. Then, the suction fan is driven to generate suction force, which causes the nozzle to absorb the indoor air. After the absorbed air enters the purification box, it will pass through the filter plate and activated carbon plate to absorb and purify the harmful substances in the air. The purified air is discharged through the exhaust port. This cycle is repeated to achieve the effect of purifying the indoor air.
[0016] 2. Height Adjustment Structure: When it is necessary to absorb air at different heights, this structure allows manual pulling of the locking lever to separate the tail end of the lever from the slot. After separation, the second telescopic rod is in an active state. At this time, the height of the nozzle can be adjusted by sliding the second telescopic rod up and down along the inside of the first telescopic rod. After the nozzle height is adjusted, the locking lever is released, and the lever automatically resets due to the elasticity of the telescopic spring, engaging with the corresponding slot to fix the nozzle. This allows for the absorption of formaldehyde at different heights, improving the absorption effect.
[0017] 3. Angle Adjustment Structure: When it is necessary to increase the absorption area, this structure operates a drive motor, which drives the first gear to rotate. When the teeth of the first gear mesh with the second gear, the second gear rotates, thereby causing the suction nozzle on the outside of the concentric shaft to rotate. When the teeth of the first gear separate from the second gear, the concentric shaft is reset by the elastic force of the spiral spring, causing the suction nozzle to rotate in the opposite direction. Through the reciprocating operation of the above structure, the suction nozzle swings back and forth, absorbing formaldehyde at different angles and improving the efficiency of formaldehyde absorption. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;
[0019] Figure 2 This is a schematic diagram of the overall side view structure of this utility model;
[0020] Figure 3 This is a top sectional view of the purification box of this utility model;
[0021] Figure 4 This is a three-dimensional structural diagram of the height adjustment component of this utility model;
[0022] Figure 5 This utility model Figure 2 Enlarged structural diagram at point A in the middle;
[0023] Figure 6 This is a three-dimensional structural diagram of the angle adjustment component of this utility model.
[0024] In the diagram: 1. Base; 2. Guide wheel; 3. Purification box; 4. Air inlet pipe; 5. Suction nozzle; 6. Exhaust port; 7. Filter plate; 8. Activated carbon plate; 9. Fan; 10. Height adjustment assembly; 1001. First telescopic rod; 1002. Second telescopic rod; 1003. Adjustment plate; 1004. Telescopic spring; 1005. Locking rod; 1006. Locking slot; 11. Angle adjustment assembly; 1101. Support plate; 1102. Drive motor; 1103. First gear; 1104. Second gear; 1105. Concentric shaft; 1106. Scroll spring. Detailed Implementation
[0025] 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.
[0026] Please see Figures 1-6 This utility model provides a technical solution: an environmentally friendly formaldehyde removal device for home decoration, comprising:
[0027] Example 1: As Figures 1-4 The present invention provides a technical solution for an environmentally friendly formaldehyde removal device for home decoration, comprising: a base 1 with guide wheels 2 installed at the lower end; a purification box 3 fixedly installed on the upper end of the base 1; further comprising: a suction nozzle 5 connected to the purification box 3 via an air inlet pipe 4; an exhaust port 6 located on the side of the purification box 3; a filter plate 7 fixedly installed inside the purification box 3; an activated carbon plate 8 fixedly installed inside the purification box 3; a suction fan 9 fixedly installed inside the purification box 3; a height adjustment component 10 positioned between the purification box 3 and the suction nozzle 5; and an angle adjustment component 11 positioned outside the suction nozzle 5. The height adjustment component 10 is used to adjust the height of the suction nozzle 5.
[0028] Angle adjustment component 11 is used to adjust the angle of nozzle 5;
[0029] The height adjustment assembly 10 includes a first telescopic rod 1001, a second telescopic rod 1002, and an adjustment plate 1003. The first telescopic rod 1001 is fixedly connected to the outside of the purification box 3, and the second telescopic rod 1002 is slidably connected to the inside of the first telescopic rod 1001. The adjustment plate 1003 is fixedly connected to the upper end of the second telescopic rod 1002. The height adjustment assembly 10 also includes a telescopic spring 1004 and a locking rod 1005. The locking rod 1005 is connected to the outside of the first telescopic rod 1001 through the telescopic spring 1004, and the locking rod 1005 passes through the inside of the first telescopic rod 1001. The height adjustment assembly 10 also includes a slot 1006, which is equidistantly opened on the inside of the second telescopic rod 1002, and the locking rod 1005 is engaged with the inside of the slot 1006.
[0030] When this structure needs to absorb formaldehyde indoors, it first places the purification box 3 in a suitable position using guide wheels 2. Then, it drives the suction fan 9, which generates suction, causing the nozzle 5 to absorb indoor air. The absorbed air enters the purification box 3 and passes through the filter plate 7 and activated carbon plate 8 to absorb and purify harmful substances. The purified air is then discharged through the exhaust port 6, creating a cycle that purifies the indoor air. To absorb air at different heights, the lever 1005 is manually pulled outwards. Separate the tail end of the locking rod 1005 from the slot 1006. After the tail end of the locking rod 1005 is separated from the slot 1006, the second telescopic rod 1002 is in an active state. At this time, the height of the suction nozzle 5 can be adjusted by sliding the second telescopic rod 1002 up and down along the inner side of the first telescopic rod 1001. After the height of the suction nozzle 5 is adjusted, release the locking rod 1005. The locking rod 1005 will automatically reset by the elastic force of the telescopic spring 1004 and engage with the corresponding slot 1006, thereby fixing the suction nozzle 5. At this time, formaldehyde at different heights can be absorbed, improving the absorption effect.
[0031] Example 2: Figures 1-2 , Figures 5-6The present invention provides a technical solution: an environmentally friendly formaldehyde removal device for home decoration, which discloses that: the angle adjustment component 11 includes a support plate 1101, a drive motor 1102, and a first gear 1103. The support plate 1101 is fixedly installed on the left and right sides of the adjustment plate 1003, and the drive motor 1102 is fixedly installed on the upper end of the adjustment plate 1003. The output end of the drive motor 1102 passes through the inner side of the support plate 1101, and the output end of the drive motor 1102 is fixedly connected to the first gear 1103. The side view shows a semi-gear structure; the angle adjustment assembly 11 also includes a second gear 1104 and a concentric shaft 1105. The second gear 1104 is meshed with the outside of the first gear 1103, and the concentric shaft 1105 is fixedly connected to the inside of the second gear 1104. The concentric shaft 1105 is rotatably connected to the inside of the support plate 1101, and the suction nozzle 5 is fixedly connected to the outside of the concentric shaft 1105; the angle adjustment assembly 11 also includes a spiral spring 1106, and the two ends of the spiral spring 1106 are respectively connected to the end of the concentric shaft 1105 and the outer wall of the support plate 1101.
[0032] When the absorption area needs to be increased, this structure operates by running the drive motor 1102, which in turn drives the first gear 1103 to rotate. When the teeth of the first gear 1103 mesh with the second gear 1104, the second gear 1104 rotates, thereby causing the suction nozzle 5 on the outside of the concentric shaft 1105 to rotate. When the teeth of the first gear 1103 separate from the second gear 1104, the concentric shaft 1105 is reset by the elastic force of the spiral spring 1106, causing the suction nozzle 5 to rotate in the opposite direction. Through the reciprocating operation of the above structure, the suction nozzle 5 swings back and forth, absorbing formaldehyde at different angles and improving the efficiency of formaldehyde absorption.
[0033] The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0034] 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 these 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 environmental protection formaldehyde removal device for decoration, comprising a base (1), a guide wheel (2) is installed at the lower end of the base (1); a purification tank (3) is fixedly installed at the upper end of the base (1); characterized in that Further comprising: a suction nozzle (5) connected with the purification tank (3) through an air inlet pipe (4); an air outlet (6) formed at the side end of the purification tank (3); a filter plate (7) fixedly installed on the inner side of the purification tank (3); an activated carbon plate (8) fixedly installed on the inner side of the purification tank (3); a suction fan (9) fixedly installed on the inner side of the purification tank (3); a height adjusting assembly (10) arranged between the purification tank (3) and the suction nozzle (5); an angle adjusting assembly (11) arranged on the outer side of the suction nozzle (5); wherein the height adjusting assembly (10) is used for adjusting the height of the suction nozzle (5); the angle adjusting assembly (11) is used for adjusting the angle of the suction nozzle (5).
2. The device for removing formaldehyde in an environmentally friendly manner according to claim 1, characterized in that: The height adjusting assembly (10) comprises a first telescopic rod (1001), a second telescopic rod (1002) and an adjusting plate (1003), the first telescopic rod (1001) is fixedly connected on the outer side of the purification tank (3), the second telescopic rod (1002) is slidably connected on the inner side of the first telescopic rod (1001), and the adjusting plate (1003) is fixedly connected on the upper end of the second telescopic rod (1002).
3. The device for removing formaldehyde in an environmentally friendly manner according to claim 2, characterized in that: The height adjusting assembly (10) further comprises a telescopic spring (1004) and a clamping rod (1005), the clamping rod (1005) is connected on the outer side of the first telescopic rod (1001) through the telescopic spring (1004), and the clamping rod (1005) penetrates the inner side of the first telescopic rod (1001).
4. The device for removing formaldehyde in an environmentally friendly manner according to claim 3, characterized in that: The height adjusting assembly (10) further comprises a clamping groove (1006), the clamping groove (1006) is equidistantly formed on the inner side of the second telescopic rod (1002), and the clamping rod (1005) is clampedly connected on the inner side of the clamping groove (1006).
5. The device for removing formaldehyde in an environmentally friendly manner according to claim 1, characterized in that: The angle adjusting assembly (11) comprises a support plate (1101), a driving motor (1102) and a first gear (1103), the support plate (1101) is fixedly installed on the left and right sides of the adjusting plate (1003), the driving motor (1102) is fixedly installed on the upper end of the adjusting plate (1003), the output end of the driving motor (1102) penetrates the inner side of the support plate (1101), the first gear (1103) is fixedly connected on the output end of the driving motor (1102), and the first gear (1103) is a half gear structure in side view.
6. The device for removing formaldehyde in an environmentally friendly manner according to claim 5, characterized in that: The angle adjusting assembly (11) further comprises a second gear (1104) and a concentric shaft (1105), the second gear (1104) is meshingly connected on the outer side of the first gear (1103), the concentric shaft (1105) is fixedly connected on the inner side of the second gear (1104), the concentric shaft (1105) is rotatably connected on the inner side of the support plate (1101), and the suction nozzle (5) is fixedly connected on the outer side of the concentric shaft (1105).
7. The device for removing formaldehyde in an environmentally friendly manner according to claim 6, characterized in that: The angle adjusting assembly (11) further comprises a spiral spring (1106) having two ends respectively connected with an end of a concentric shaft (1105) and an outer wall of a support plate (1101).
Citation Information
Patent Citations
Environment-friendly formaldehyde removal device for indoor decoration
CN222527872U