Air freshening machine
By designing a reasonable structure and modular combination for the air purifier, the problems of high power and energy consumption of existing air purifiers have been solved, achieving low-cost and low-energy air purification effects, making it suitable for use in specific areas.
Patent Information
- Application Number
- CN202423174079.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-12-23
AI Technical Summary
Existing air purifiers require high power and strong air handling capacity, resulting in high production costs and high energy consumption, which hinders their widespread application.
An air purifier was designed, including a housing, a filter module, a disinfection module, and an air extraction module. Air enters through the air inlet and passes through the filter module, disinfection module, and air extraction module in sequence. The purified air is then sprayed out to a specific area through an air duct. A negative oxygen ion generator is used to enhance air quality, and power and energy consumption are reduced through a reasonable structural design.
It enables the delivery of fresh air to specific areas, reduces production costs and energy consumption, and is suitable for a wide range of applications.
Smart Images

Figure CN223525284U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to air purification technical field, especially an air freshener. BACKGROUND
[0002] In recent years, air pollution problem is more and more serious, this causes many people to appear physical sub health, and now people for the health of body, the application of air freshener is also more and more common.At present, the air freshener on the market is all to make the whole space full of fresh air effect, and such air freshener needs larger power and stronger air handling capacity, and there are problems of high production cost, high energy consumption and not conducive to wide application. CONTENT OF UTILITY MODEL
[0003] The utility model discloses a kind of air fresheners, the air freshener has the advantages such as simple structure, reasonable in design, fresh air can be transmitted to specific area, low production cost and low energy consumption.
[0004] The technical scheme of the utility model is implemented as follows: an air freshener, in particular, comprising a shell, a filter module, a disinfection module and a suction module;An air passage is formed in the shell along the up-down direction;The air inlet of the air passage is communicated with the bottom surface of the shell, and a gas guide pipe is arranged at the upper part of the air passage;The gas guide pipe is gradually inclined upward from back to front, and the lower end of the gas guide pipe is located in the air passage, and the higher end of the gas guide pipe is communicated with the front surface of the shell;The filter module, the disinfection module and the suction module are sequentially installed in the air passage between the air inlet and the gas guide pipe.
[0005] The present scheme is electrically connected with power supply and used after being opened, and in use, the suction module works to make polluted air enter the air passage from the air inlet, and then the air is sprayed out through the gas guide pipe after sequentially passing through the filter module, the disinfection module and the suction module, the filter module can filter dust in the air, the disinfection module can disinfect the air, so that the air can be purified after passing through the filter module and the disinfection module, and the purified air can be sprayed to the mouth and nose of the user through the gas guide pipe under the action of the suction module, so that the user can breathe fresh air;In use, the present scheme can directly spray fresh air to specific area, and the user can breathe fresh air without filling the whole space with fresh air, and the present scheme does not need large power and strong air handling capacity, greatly reduces production cost and energy consumption, and is conducive to wide application.
[0006] Further, the air freshener further comprises a negative oxygen ion generator;The negative oxygen ion generator is installed in the air passage, and the negative oxygen ion generator is above the suction module.
[0007] Further, the included angle α formed by the axis of the gas guide pipe and the horizontal plane is preferably in the range of 15°-25°.
[0008] Further, the air freshener further comprises an extension pipe; the extension pipe is a metal pipe, a corrugated pipe section is formed in the middle section of the extension pipe; the extension pipe is outside the shell, and one end of the extension pipe is threadedly connected with the air guide pipe.
[0009] Further, the air suction module is preferably a fan or a blower.
[0010] Further, an upper drawer opening is formed on the back of the shell and communicates with the air channel; upper slides are respectively formed on the left and right wall surfaces of the air channel, and each of the upper slides extends from the front wall surface of the air channel to the upper drawer opening; the sterilization module enters from the upper drawer opening and is slidingly installed on the upper slides of the left and right wall surfaces of the air channel, respectively; the left and right side surfaces of the sterilization module are respectively fixed by a clamping structure between the left and right wall surfaces of the air channel, so that the sterilization module is installed and fixed in the air channel in a drawer type.
[0011] Further, a lower drawer opening is formed on the back of the shell and communicates with the air channel; lower slides are respectively formed on the left and right wall surfaces of the air channel, and each of the lower slides extends from the front wall surface of the air channel to the lower drawer opening; the filter module enters from the lower drawer opening and is slidingly installed on the lower slides of the left and right wall surfaces of the air channel, respectively; the left and right side surfaces of the filter module are respectively fixed by a clamping structure between the left and right wall surfaces of the air channel, so that the filter module is installed and fixed in the air channel in a drawer type.
[0012] Further, the shell is formed with a supporting convex ring along the bottom edge thereof, and an air inlet opening is formed on the supporting convex ring and communicates between the inner and outer surfaces thereof.
[0013] Further, the shell comprises an upper half shell and a lower half shell, the upper half shell and the lower half shell are butted and assembled to form the air channel; the air suction module is installed in the upper half shell, the air guide pipe is arranged in the upper half shell; the filter module and the sterilization module are both installed in the lower half shell. The air guide pipe can be a plastic pipe or a wooden pipe, and a mounting hole is formed on the upper half shell, the air guide pipe is arranged in the mounting hole and is fixed with the upper half shell by adhesive. When the air guide pipe is a plastic pipe, the air guide pipe can be integrally formed with the upper half shell.
[0014] Further, a control panel and a circuit board are installed on the top surface of the shell; the control panel is electrically connected with the circuit board, and the circuit board is electrically connected with the air suction module and the negative oxygen ion generator.
[0015] The air freshener has the advantages of simple structure, reasonable design, fresh air transmission to a specific area, low production cost and low energy consumption. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the embodiment.
[0017] Figure 2 Disassembled view of an embodiment.
[0018] Figure 3 Front view of an embodiment.
[0019] Figure 4 Front view of an embodiment. Figure 3 Sectional view along the A-A direction of an embodiment.
[0020] Reference signs: 1 - housing; 11 - air passage; 12 - air inlet; 13 - air guide pipe; 14 - upper drawer opening; 15 - upper slide; 16 - lower drawer opening; 17 - lower slide; 18 - supporting convex ring; 19 - air inlet; 110 - upper half housing; 120 - lower half housing; 2 - filter module; 21 - second mounting frame; 22 - filter cotton; 3 - sterilization module; 31 - first mounting frame; 32 - activated carbon module; 4 - air suction module; 5 - negative oxygen ion generator; 6 - extension pipe; 61 - corrugated pipe section; 7 - control panel; 8 - circuit board; 9 - power supply connector; 101 - clamping block; 102 - clamping opening; 201 - buckling part; 202 - buckling groove. DETAILED DESCRIPTION
[0021] As Figure 1 , Figure 2 , Figure 3 , Figure 4As shown, an air purifier according to this embodiment includes a housing 1, a filter module 2, a disinfection module 3, and an air extraction module 4. An air channel 11 is formed inside the housing 1, which is arranged in a vertical direction. The air inlet 12 of the air channel 11 is connected to the bottom surface of the housing 1, and an air guide pipe 13 is provided at the upper part of the air channel 11. The air guide pipe 13 is gradually inclined upward from back to front, with the lower end of the air guide pipe 13 inside the air channel 11 and the higher end of the air guide pipe 13 connected to the front surface of the housing 1. The filter module 2, the disinfection module 3, and the air extraction module 4 are installed sequentially between the air inlet 12 and the air guide pipe 13 inside the air channel 11. In this embodiment, the air extraction module 4 is a fan. After being electrically connected to a power source, this air purifier is turned on. During use, the extraction module 4 operates, allowing polluted air to enter the air channel 11 through the air inlet 12. The air then passes sequentially through the filter module 2, the disinfection module 3, and the extraction module 4 before being sprayed out through the air duct 13. The filter module 2 filters out dust particles from the air, and the disinfection module 3 disinfects the air, purifying it after passing through these modules. The purified air, under the action of the extraction module 4, is then sprayed through the air duct 13 to the user's mouth and nose, allowing the user to breathe fresh air. This air purifier can directly spray fresh air to a specific area, without needing to fill the entire space with fresh air for the user to breathe. The use of this air purifier does not require high power or strong air handling capacity, greatly reducing production costs and energy consumption, and facilitating its widespread application.
[0022] To make the air processed by this air purifier more beneficial to the human body, such as Figure 2 , Figure 3 , Figure 4 As shown, this air purifier also includes a negative ion generator 5; the negative ion generator 5 is installed inside the air channel 11 and is positioned above the air extraction module 4. This ensures that the air ejected through the air duct 13 is dust-free, non-toxic, and rich in negative ions.
[0023] To make the structure of this air purifier more reasonable, such as Figure 3 , Figure 4 As shown, the angle α formed by the axis of the air duct 13 and the horizontal plane is 20°.
[0024] To improve the directionality of the airflow emitted by this air purifier, such as Figure 1 , Figure 2 , Figure 3 , Figure 4As shown, the air freshener further comprises an extension pipe 6; the extension pipe 6 is a metal pipe, a corrugated pipe section 61 is formed in the middle section of the extension pipe 6; the extension pipe 6 is outside the shell 1, and one end of the extension pipe 6 is threadedly connected with the air guide pipe 13. In use, the purified air is sprayed out through the air guide pipe 13 and the extension pipe 6, and the corrugated pipe section 61 of the extension pipe 6 can be arbitrarily bent, so that the air spraying direction of the air freshener can be arbitrarily adjusted and the directivity is better, and the air freshener is more convenient to use.
[0025] In order to make the installation structure of the sterilization module 3 more reasonable, as shown in Figure 2 , Figure 3 , Figure 4 shown, the back surface of the shell 1 is formed with an upper drawer opening 14 which is communicated with the air channel 11; the left and right wall surfaces of the air channel 11 are respectively formed with upper slide ways 15, and each of the upper slide ways 15 extends from the front wall surface of the air channel 11 to the upper drawer opening 14; the sterilization module 3 enters from the upper drawer opening 14 and is respectively slidably installed in the upper slide ways 15 of the left and right wall surfaces of the air channel 11, and the left and right side surfaces of the sterilization module 3 are respectively fixed by a clamping structure between the shell 1, so that the sterilization module 3 is installed and fixed in the air channel 11 in a drawer type. Such design makes the sterilization module 3 very convenient to disassemble and assemble, so that the user can replace the sterilization module 3, and the air freshener can be repeatedly used. The sterilization module 3 of the embodiment is specifically composed of a first installation frame 31 and an activated carbon module 32 installed in the first installation frame 31, and the clamping structure between the left and right side surfaces of the sterilization module 3 and the shell 1 comprises a clamping block 101 formed on the first installation frame 31 and a clamping opening 102 formed on the shell 1.
[0026] In order to make the installation structure of the sterilization module 3 more reasonable, as shown in Figure 2 , Figure 3 , Figure 4 shown, the back surface of the shell 1 is formed with an upper drawer opening 14 which is communicated with the air channel 11; the left and right wall surfaces of the air channel 11 are respectively formed with upper slide ways 15, and each of the upper slide ways 15 extends from the front wall surface of the air channel 11 to the upper drawer opening 14; the sterilization module 3 enters from the upper drawer opening 14 and is respectively slidably installed in the upper slide ways 15 of the left and right wall surfaces of the air channel 11, and the left and right side surfaces of the sterilization module 3 are respectively fixed by a clamping structure between the shell 1, so that the sterilization module 3 is installed and fixed in the air channel 11 in a drawer type. Such design makes the sterilization module 3 very convenient to disassemble and assemble, so that the user can replace the sterilization module 3, and the air freshener can be repeatedly used. The sterilization module 3 of the embodiment is specifically composed of a first installation frame 31 and an activated carbon module 32 installed in the first installation frame 31, and the clamping structure between the left and right side surfaces of the sterilization module 3 and the shell 1 comprises a clamping block 101 formed on the first installation frame 31 and a clamping opening 102 formed on the shell 1.
[0026] In order to make the installation structure of the sterilization module 3 more reasonable, as shown in Figure 2 , Figure 3 , Figure 4 shown, the back surface of the shell 1 is formed with an upper drawer opening 14 which is communicated with the air channel 11; the left and right wall surfaces of the air channel 11 are respectively formed with upper slide ways 15, and each of the upper slide ways 15 extends from the front wall surface of the air channel 11 to the upper drawer opening 14; the sterilization module 3 enters from the upper drawer opening 14 and is respectively slidably installed in the upper slide ways 15 of the left and right wall surfaces of the air channel 11, and the left and right side surfaces of the sterilization module 3 are respectively fixed by a clamping structure between the shell 1, so that the sterilization module 3 is installed and fixed in the air channel 11 in a drawer type. Such design makes the sterilization module 3 very convenient to disassemble and assemble, so that the user can replace the sterilization module 3, and the air freshener can be repeatedly used. The sterilization module 3 of the embodiment is specifically composed of a first installation frame 31 and an activated carbon module 32 installed in the first installation frame 31, and the clamping structure between the left and right side surfaces of the sterilization module 3 and the shell 1 comprises a clamping block 101 formed on the first installation frame 31 and a clamping opening 102 formed on the shell 1.
[0027] In order to make the structure of the air freshener more reasonable, as shown in Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 , the housing 1 is formed with a supporting convex ring 18 along the bottom edge, and an air inlet 19 is formed on the supporting convex ring 18 to communicate the inner and outer surfaces. Such design makes the air freshener placed on the table for use, and the air can enter the air passage 11 from the air inlet 19 and the air inlet 12, avoiding the table from blocking the air inlet 12 and affecting the use.
[0028] In order to make the structure of the housing 1 more reasonable, as shown in Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 , the housing 1 includes an upper half housing 110 and a lower half housing 120, and the upper half housing 110 and the lower half housing 120 are assembled to form the air passage 11; the air suction module 4 is installed in the upper half housing 110, and the air guide pipe 13 is integrally formed in the upper half housing 110, and the air guide pipe 13 is a plastic pipe, and the upper half housing 110 and the lower half housing 120 are also made of plastic; the filter module 2 and the sterilization module 3 are installed in the lower half housing 120. The upper half housing 110 and the lower half housing 120 of the embodiment are assembled and connected together through a buckle structure, and the buckle structure includes a buckling part 201 provided on the upper half housing 110 and a buckling groove 202 provided on the lower half housing 120, so that the upper half housing 110 and the lower half housing 120 are very convenient to disassemble and assemble, so as to facilitate the maintenance and repair of the air suction module 4.
[0029] In order to make the structure of the air freshener more reasonable, as shown in Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 , the control panel 7 and the circuit board 8 are installed on the top surface of the housing 1; the control panel 7 and the circuit board 8 are electrically connected, and the circuit board 8 is electrically connected with the air suction module 4 and the negative oxygen ion generator 5; the power supply connector 9 electrically connected with the circuit board 8 is formed on the back surface of the housing 1, and the control button is provided on the top surface of the control panel 7.
Claims
1. An air freshener, characterised in that: The air purifier comprises a shell, a filtering module, a sterilizing module and an air suction module; an air channel is formed in the shell and arranged in the up-down direction; an air inlet of the air channel is communicated with the bottom surface of the shell, and a gas guide pipe is arranged at the upper part of the air channel; the gas guide pipe is gradually inclined upward from the rear to the front, the lower end of the gas guide pipe is located in the air channel, and the upper end of the gas guide pipe is communicated with the front surface of the shell; the filtering module, the sterilizing module and the air suction module are sequentially arranged in the air channel from the air inlet to the gas guide pipe.
2. An air freshener according to claim 1, wherein: The air purifier further comprises a negative oxygen ion generator; the negative oxygen ion generator is arranged in the air channel and located above the air suction module.
3. An air freshener according to claim 1, wherein: The included angle α between the axis of the gas guide pipe and the horizontal plane is in the range of 15°-25°.
4. An air freshener according to claim 1, wherein: The air purifier further comprises an extension pipe; the extension pipe is a metal pipe, a corrugated pipe section is formed in the middle section of the extension pipe; the extension pipe is located outside the shell, and one end of the extension pipe is threadedly connected with the gas guide pipe.
5. An air freshener according to claim 1, wherein: The air suction module is a fan or a blower.
6. An air freshener according to claim 1, wherein: An upper drawer opening communicated with the air channel is formed on the back surface of the shell; upper sliding channels are respectively formed on the left and right wall surfaces of the air channel, and each of the upper sliding channels extends from the front wall surface of the air channel to the upper drawer opening; the sterilizing module enters from the upper drawer opening and is slidably arranged in the upper sliding channels on the left and right wall surfaces of the air channel, and the left and right side surfaces of the sterilizing module are respectively fixed by a clamping structure between the left and right wall surfaces of the air channel, so that the sterilizing module is fixed in the air channel in the form of a drawer.
7. An air freshener according to claim 1, wherein: A lower drawer opening communicated with the air channel is formed on the back surface of the shell; lower sliding channels are respectively formed on the left and right wall surfaces of the air channel, and each of the lower sliding channels extends from the front wall surface of the air channel to the lower drawer opening; the filtering module enters from the lower drawer opening and is slidably arranged in the lower sliding channels on the left and right wall surfaces of the air channel, and the left and right side surfaces of the filtering module are respectively fixed by a clamping structure between the left and right wall surfaces of the air channel, so that the filtering module is fixed in the air channel in the form of a drawer.
8. An air freshener according to claim 1, wherein: A supporting convex ring is formed along the edge of the bottom surface of the shell, and an air inlet communicated with the inner and outer surfaces of the supporting convex ring is formed on the supporting convex ring.
9. An air freshener according to claim 1, wherein: The shell comprises an upper half shell and a lower half shell, and the upper half shell and the lower half shell are abutted and assembled to form the air channel. The air suction module is arranged in the upper half shell, and the gas guide pipe is arranged in the upper half shell; the filtering module and the sterilizing module are arranged in the lower half shell.
10. An air freshener according to claim 2, wherein: A control panel and a circuit board are arranged on the top surface of the shell; the control panel is electrically connected with the circuit board, and the circuit board is electrically connected with the air suction module and the negative oxygen ion generator.