Toilet lid air purification device
By designing a telescopic and magnetic suction mechanism on the toilet seat, odor purification during toilet use and sterilization after use are achieved, solving the problems of untimely purification and insufficient sterilization in existing technologies, improving air purification efficiency and protecting the device structure.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2026-03-31
AI Technical Summary
Existing toilet seat purification devices cannot effectively eliminate odors or sterilize after use. They also suffer from problems such as inconvenient disassembly, high cost, high material consumption, and the generation of harmful ions.
An air purification device for a toilet seat with a telescopic mechanism and a magnetic suction mechanism was designed. The telescopic mechanism exposes the ventilation opening for purification during use, and the device sterilizes the air with ultraviolet lamps after use. The magnetic suction mechanism protects the ultraviolet lamps from damage.
It achieves timely odor purification during toilet use, improves air purification efficiency, prevents odor spread, protects the vents when not in use, has a sterilization function, and prevents damage to the ultraviolet lamp.
Smart Images

Figure CN224055886U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of closestool cover, specifically is a closestool cover air purification device. BACKGROUND
[0002] With the continuous improvement of living standards, the toilet in every household needs to use closestool, but the closestool is easy to produce a certain stench, especially in the summer of high temperature and high humidity, the stench of the bathroom is more obvious, and will cause respiratory symptoms such as pungent, suffocation, etc., and the use of air freshener is only to cover up one smell with another smell, sometimes it cannot be covered up, according to the prior art, such as the closestool cover air purification device disclosed in Chinese patent document CN214245977U, the disclosed technical solution solves the problems of not clean stench treatment, not convenient to disassemble, high price, many consumables and harmful ion generation through the closestool cover, active carbon filter layer, upper cover, fan shaft and lower cover.
[0003] According to the disclosed technical solution, the general closestool cover purification device in the prior art starts to work after the closestool is used, so that the smell generated when using the closestool has spread to the indoor, and the air cannot be purified in time, and the general closestool cover purification device only has the effect of purifying air, without the effect of sterilization after purifying air. UTILITY MODEL CONTENT
[0004] In view of the deficiencies in the prior art, the utility model aims to provide a closestool cover air purification device to solve the problems in the background art, through the telescopic mechanism, the closestool can also deodorize and purify the smell generated during use, avoid the spread of the stench, purify the stench in time, effectively improve the efficiency of air purification, when not in use, the air vent can also be blocked, avoid the air vent being blocked by foreign matter when not in use, and the damage to the air vent, which is beneficial to protect the air vent from being damaged, through the irradiation of the ultraviolet lamp, the closestool is sterilized and disinfected after use, bacteria in the closestool are prevented from breeding, and through the magnetic attraction mechanism, the ultraviolet lamp tube can be stored in the lampshade when not in use, so as to avoid damage to the ultraviolet lamp.
[0005] In order to achieve the above purpose, the utility model is realized by the following technical scheme: a closestool cover air purification device, comprising a closestool cover body, the closestool cover body comprises an upper cover, a telescopic mechanism and an air purification box, the upper cover is connected with the base through a rotating shaft, a ventilation opening is formed in the base, a magnetic attraction mechanism is installed on the surface of the upper cover, the telescopic mechanism is connected with the base, and the air purification box is connected with the base.
[0006] Further, a square through hole is formed in the surface of the upper cover, and a lampshade is installed on the surface of the upper cover.
[0007] Further, the square through hole is located in the lampshade.
[0008] Further, the magnetic attraction mechanism comprises two ultraviolet lamp tubes and two magnetic blocks, the two ultraviolet lamp tubes are installed on the two sides of the lamp shell, the lamp shell is connected with the connecting rod, and the connecting rod is connected with the two magnetic blocks through the square through hole.
[0009] Further, the air purification box is provided with a first magnetic block, and the first magnetic block is connected with the second magnetic block.
[0010] Further, the bottom of the air purification box is provided with a hole connected with a ventilation opening, a suction fan is installed in the hole, the suction fan is connected with an activated carbon layer, a drying block layer is arranged above the activated carbon layer, a deodorant layer is arranged above the drying block layer, and a ventilation opening is arranged at one side of the top of the air purification box.
[0011] Further, the telescopic mechanism comprises a lower cover and a shielding plate, the shielding plate is connected with the lower cover, and the lower cover is connected with the base through a telescopic spring.
[0012] Further, the shielding plate is of a concave structure.
[0013] The utility model discloses the beneficial effect:
[0014] 1. The toilet cover air purification device, through telescopic mechanism, when using, the toilet can also carry out deodorization purification to the smell generated when using, avoids the condition that the stench spreads, makes the stench in time be purified, effectively improves the efficiency of air purification, when not using, the ventilation opening can also be shielded, avoids the ventilation opening when not using being blocked by foreign matter and the condition of damaging the ventilation opening, is favorable to protecting the ventilation opening from being damaged.
[0015] 2. The toilet cover air purification device, through the increase of ultraviolet lamp tube, after the air purification device purifies the air, carries out sterilization and disinfection in the toilet after using through the irradiation of ultraviolet lamp, prevents the bacterial growth in the toilet, and simultaneously through magnetic attraction mechanism, the ultraviolet lamp tube can be accommodated in the lampshade when not using, avoids the damage of ultraviolet lamp. DRAWINGS
[0016] Fig. 1 It is the structure schematic view of the appearance of the utility model of a kind of toilet cover air purification device;
[0017] Fig. 2 It is the telescopic mechanism schematic view of the utility model of a kind of toilet cover air purification device;
[0018] Fig. 3 It is the magnetic attraction mechanism schematic view of the utility model of a kind of toilet cover air purification device;
[0019] Fig. 4 It is a cross section schematic view of the toilet cover air purification device of the utility model:
[0020] In the drawing: 1, upper cover; 2, air purification box; 3, magnetic attraction mechanism; 4, rotating shaft; 5, telescopic mechanism; 6, magnetic attraction block one; 7, lampshade; 8, square through hole; 9, lamp shell; 10, connecting rod; 11, magnetic attraction block two; 12, lower cover; 13, shielding plate; 14, telescopic spring; 15, base; 16, ventilation opening; 17, ventilation fan; 18, activated carbon layer; 19, drying block layer; 20, ultraviolet lamp; 21, deodorant layer; 22, air outlet. DETAILED DESCRIPTION
[0021] In order to make the technical means, creation features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.
[0022] Please refer to Figs. 1 to 4 The utility model provides the following technical scheme: a toilet cover air purification device, including toilet cover body, the toilet cover body includes upper cover 1, telescopic mechanism 5 and air purification box 2, the upper cover 1 is connected with base 15 through rotating shaft 4, the base 15 is opened on and is equipped with ventilation opening 16, the surface of upper cover 1 is installed with magnetic attraction mechanism 3, telescopic mechanism 5 is connected with base 15, air purification box 2 is connected with base 15, when using the closestool, the user sits on the lower cover 12, makes telescopic spring 14 in telescopic mechanism 5 to be pressed down and contract, makes the whole telescopic mechanism 5 drop, makes the ventilation opening 16 that is shielded by telescopic mechanism 5 because the drop of telescopic mechanism 5 and show, simultaneously, open the air purification box 2 in the exhaust fan 17, make smell through ventilation opening 16 and enter the air purification box 2, after using the closestool, the upper cover 1 is rotated through rotating shaft 4, makes it cover on the lower cover 12, at this time, the ultraviolet lamp 20 in magnetic attraction mechanism can disinfect and sterilize inside the closestool.
[0023] The surface of the upper cover 1 is provided with a square through hole 8, and a lamp shade 7 is mounted on the surface of the upper cover, and the square through hole 8 is located in the lamp shade 7. The magnetic attraction mechanism 3 includes an ultraviolet lamp tube 20 and a magnetic block two 11. The ultraviolet lamp tube 20 is mounted on both sides of a lamp shell 9. The lamp shell 9 is connected with a connecting rod 10. The connecting rod 10 is connected with the magnetic block two 11 through the square through hole 8. A magnetic block one 6 is mounted on the air purification box 2. The magnetic block one 6 is connected with the magnetic block two 11. After the toilet is used, the upper cover 1 can be rotated through the rotating shaft 4 to cover the lower cover 12. The upper cover 1 drives the magnetic block two 11 to move, so that the magnetic block two 11 is separated from the magnetic block one 6. At the same time, the lamp shell 9 is separated from the lamp shade 7 due to gravity. The magnetic block two 11 is pulled by the connecting rod 10 to be attached to the surface of the upper cover 1. The ultraviolet lamp tube 20 mounted on the lamp shell 9 starts to disinfect the inside of the toilet. When the disinfection is completed, the upper cover 1 is opened, so that the magnetic block one 6 is connected with the magnetic block two 11. The magnetic block two 11 drives the lamp shell 4 to move through the connecting rod 10, so that the lamp shell 9 enters the lamp shade 7. The lamp shade 7 covers the ultraviolet lamp tube 20 to protect the ultraviolet lamp tube 20 from being damaged by water vapor and other external influences when not in use. At the same time, the magnetic block one 6 is connected with the magnetic block two 11 to avoid the upper cover 1 from being accidentally covered.
[0024] In this embodiment, a hole is provided in the bottom of the air purification box 2 and is connected with a ventilation opening 16. An exhaust fan 17 is mounted in the hole. The exhaust fan 17 is connected with an activated carbon layer 18. A drying block layer 19 is arranged above the activated carbon layer 18. A deodorant layer 21 is arranged above the drying block layer 19. An air outlet 22 is mounted on one side of the top of the air purification box 2. The telescopic mechanism 5 includes a lower cover 12 and a shielding plate 13. The shielding plate 13 is connected with the lower cover 12. The lower cover 12 is connected with a base 15 through a telescopic spring 14. The shielding plate 13 is of a concave structure. When the toilet is used, the lower cover 12 is subjected to downward pressure, so that the telescopic spring 14 connected therewith is contracted, and the lower cover 12 is lowered. The lower cover 12 drives the shielding plate 13 connected therewith to be lowered, so that the ventilation opening 16 shielded by the shielding plate 13 is exposed. The ventilation fan 17 is opened to exhaust the air in the toilet to the air purification box 2. The activated carbon layer 18 adsorbs harmful substances in the air. The drying block 19 layer absorbs moisture in the air. The deodorant layer 21 purifies the odor in the air. Then, the purified gas is discharged through the air outlet 22. When the pressure on the lower cover 12 disappears, the telescopic spring 14 starts to rebound upward, so that the lower cover 12 connected therewith starts to rise. The lower cover 12 drives the shielding plate 13 connected therewith to rise, so that the shielding plate 13 shields the ventilation opening 16. This avoids the ventilation opening 16 from being blocked by foreign matters and other damages to the ventilation opening 16. This is beneficial to protect the ventilation opening 16 from being damaged.
[0025] Working principle: when in use, the user sits on the lower cover 12, the retractable spring 14 in the retracting mechanism 5 is pressed to shrink downward, the whole retracting mechanism 5 is lowered, the air vent 16 hidden by the retracting mechanism 5 is exposed due to the lowering of the retracting mechanism 5, at the same time, the air suction fan 17 in the air purification box 2 is opened, the odor enters the air purification box 2 through the air vent 16, after the use of the closestool, the upper cover 1 is rotated through the rotating shaft 4 to cover the lower cover 12, at this time, the ultraviolet lamp 20 in the magnetic attraction mechanism can sterilize and disinfect the inside of the closestool, then the upper cover 1 is opened, the magnetic block one 6 is connected with the magnetic block two 11, the lampshade 7 covers the ultraviolet lamp 20, the ultraviolet lamp 20 is protected, and the ultraviolet lamp 20 is prevented from being damaged by the influence of water vapor and other external factors when not in use, at the same time, the magnetic block one 6 is connected with the magnetic block two 11, the upper cover 1 is prevented from being accidentally covered.
[0026] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, for those skilled in the art, obviously, the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic features of the utility model.
[0027] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.
Claims
1. A toilet lid air purification device comprising a toilet lid body, characterised in that: The toilet cover body comprises an upper cover (1), a telescopic mechanism (5) and an air purification box (2), the upper cover (1) is connected with a base (15) through a rotating shaft (4), a ventilation opening (16) is formed in the base (15), a magnetic attraction mechanism (3) is mounted on the surface of the upper cover (1), the telescopic mechanism (5) is connected with the base (15), and the air purification box (2) is connected with the base (15).
2. A toilet lid air purification device according to claim 1, wherein: A square through hole (8) is formed in the surface of the upper cover (1), and a lampshade (7) is mounted on the surface of the upper cover (1).
3. A toilet lid air purification device according to claim 2, wherein: The square through hole (8) is located in the lampshade (7).
4. The toilet lid air purification device of claim 1, wherein: The magnetic attraction mechanism (3) comprises an ultraviolet lamp tube (20) and a magnetic block two (11), the ultraviolet lamp tube (20) is mounted on both sides of a lamp shell (9), the lamp shell (9) is connected with a connecting rod (10), and the connecting rod (10) is connected with the magnetic block two (11) through the square through hole (8).
5. The toilet lid air purification device of claim 1, wherein: A magnetic block one (6) is mounted on the air purification box (2), and the magnetic block one (6) is connected with the magnetic block two (11).
6. A toilet lid air purification device according to claim 5, wherein: A hole is formed in the bottom of the air purification box (2) and connected with the ventilation opening (16), an air suction fan (17) is mounted in the hole, the air suction fan (17) is connected with an activated carbon layer (18), a drying block layer (19) is arranged above the activated carbon layer (18), a deodorant layer (21) is arranged above the drying block layer (19), and an air outlet (22) is formed in one side of the top of the air purification box (2).
7. A toilet lid air purification device according to claim 1, wherein: The telescopic mechanism (5) comprises a lower cover (12) and a shielding plate (13), the shielding plate (13) is connected with the lower cover (12), and the lower cover (12) is connected with the base (15) through a telescopic spring (14).
8. A toilet lid air purification device according to claim 7, characterised in that: The shielding plate (13) is in a concave structure.
Citation Information
Patent Citations
Toilet lid air purification device
CN214245977U