CN212720175U

CN212720175U - Novel air purifier

Info

Publication number: CN212720175U
Application number: CN202021498722.1U
Authority: CN
Inventors: 冼建光
Original assignee: Benalla Engineering Co ltd; Benalla Intelligent Systems Shenzhen Ltd
Current assignee: Benalla Engineering Co ltd; Benalla Intelligent Systems Shenzhen Ltd
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-03-16
Anticipated expiration: 2030-07-24

Abstract

The utility model discloses a novel air purifier, include: the shell, the filter element arranged on the inner side of the shell and the fan assembly arranged on one side of the inner cavity of the filter element; the shell is provided with an air inlet; an air duct is arranged in the inner cavity of the filter element; the air guide cylinder is provided with a plurality of ultraviolet lamps; the fan assembly is used for exhausting air to the inner cavity of the filter element, so that the filter element filters air flowing in from the shell, and the ultraviolet lamp is used for disinfecting and sterilizing the filtered air. The utility model discloses the air duct that sets up at the filter core inner chamber is fixed with a plurality of ultraviolet lamp for the air that passes through is by strong ultraviolet irradiation, and the disinfection of disinfecting is more thorough. The utility model discloses simple structure, easy to assemble and maintenance, the disinfection is efficient disinfects.

Description

Novel air purifier

Technical Field

The utility model relates to a household electrical appliances technical field, the more specifically novel air purifier that says so.

Background

The inconvenient dismouting of current air purifier, the structure is comparatively complicated to it is not high to disinfect disinfection efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a novel air purifier.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a novel air purifier, comprising: the fan assembly comprises a shell, a filter element arranged on the inner side of the shell and a fan assembly communicated with the inner cavity of the filter element; the shell is provided with an air inlet; an air duct is arranged in the inner cavity of the filter element; the air guide cylinder is provided with a plurality of ultraviolet lamps; the fan assembly is used for exhausting air to the inner cavity of the filter element, so that the filter element filters air flowing in from the shell, and the ultraviolet lamp is used for disinfecting and sterilizing the filtered air.

The further technical scheme is as follows: the air duct is of a cylindrical structure and is sleeved in the inner cavity of the filter element; the ultraviolet lamp is arranged on the inner wall of the air guide cylinder.

The further technical scheme is as follows: one end of the air duct is fixedly connected with the fan assembly, and the other end of the air duct is provided with a vent for air filtered by the filter element to pass through so that the filtered air is irradiated by the ultraviolet lamp on the inner wall of the air duct.

The further technical scheme is as follows: the ultraviolet lamp comprises a plurality of LED ultraviolet lamp beads and an ultraviolet lamp tube; the LED ultraviolet lamp beads and the ultraviolet lamp tubes are uniformly distributed on the inner wall of the air duct.

The further technical scheme is as follows: the fan assembly comprises a mounting frame fixedly connected with the shell and a fan arranged on the mounting frame; the air inlet end of the fan is communicated with the inner cavity of the filter element, and the air outlet end of the fan is communicated with the air outlet formed in the shell.

The further technical scheme is as follows: the fan assembly further comprises an air inlet cylinder with a bowl-shaped structure; the bottom of the air inlet cylinder is provided with an air suction opening communicated with the inner cavity of the filter element; the fan is arranged in the air inlet cylinder.

The further technical scheme is as follows: a fixing plate fixedly connected with the shell is arranged between the filter element and the fan assembly; the air guide cylinder and the air inlet cylinder are fixedly connected with the fixed plate.

The further technical scheme is as follows: the shell comprises a first shell and a second shell; the fan assembly is arranged on the inner side of the first shell, and the air outlet is arranged at the upper end or the periphery of the first shell; the filter element is arranged on the inner side of the second shell, and the air inlet is arranged on the periphery of the second shell; the fixed plate is arranged between the first shell and the second shell.

The further technical scheme is as follows: a cover body is arranged at one end of the second shell far away from the first shell or at the periphery of the second shell; the detachable connection of lid is at the second casing to renew cartridge or ultraviolet lamp in.

The further technical scheme is as follows: the fan is a turbofan.

Compared with the prior art, the utility model beneficial effect be: the utility model discloses the air duct that sets up at the filter core inner chamber is fixed with a plurality of ultraviolet lamp for the air that passes through is by strong ultraviolet irradiation, and the disinfection of disinfecting is more thorough. The utility model discloses simple structure, easy to assemble and maintenance, the disinfection is efficient disinfects.

The foregoing is a summary of the present invention, and other objects, features and advantages of the present invention will be apparent from the following detailed description of the preferred embodiments, which is provided for the purpose of illustration and understanding of the present invention.

Drawings

Fig. 1 is a three-dimensional structure diagram of a novel air purifier of the utility model;

fig. 2 is an exploded view of a novel air purifier of the present invention;

fig. 3 is a cross-sectional view of the novel air purifier of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and the following detailed description.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "secured" are to be construed broadly and can, for example, be connected or detachably connected or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by one skilled in the art.

Fig. 1 to 3 are drawings of the present invention.

This implementation provides a novel air purifier, please refer to fig. 1 to 3, including: the fan comprises a shell 10, a filter element 11 arranged on the inner side of the shell 10, and a fan assembly 12 communicated with the inner cavity of the filter element 11. The housing 10 is provided with an air inlet 101, and the air inlet 101 can be of a net structure, so that the smoothness of air inlet is ensured. An air duct 13 is arranged in the inner cavity of the filter element 11. The air duct 13 is provided with a plurality of ultraviolet lamps 14. The fan assembly 12 is used for exhausting air from the inner cavity of the filter element 11, low pressure is formed inside the filter element 11, so that the filter element 11 filters the air flowing in from the shell 10, the ultraviolet lamp 14 sterilizes the filtered air, and then the sterilized air is exhausted by the fan assembly 12.

The air duct 13 is of a tubular structure, is sleeved in the inner cavity of the filter element 11, and can play a role in guiding flow. The ultraviolet lamp 14 is provided on the inner wall of the air guide duct 13 so as to sterilize the filtered air.

One end of the air duct 13 is fixedly connected to the fan assembly 12, and the other end of the air duct is provided with a vent 131 through which the air filtered by the filter element 11 passes, so that the filtered air is irradiated by the ultraviolet lamp 14 on the inner wall of the air duct 13. The air filtered by the filter element 11 enters from one end of the air duct 13 and flows out from the other end, and the ultraviolet lamp 14 is arranged on the inner wall, so that the flow channel is prolonged, and the irradiation time of ultraviolet rays is prolonged.

A gap is formed between the filter element 11 and the housing 10, so that when the purifier is in operation, air can enter the gap from the air inlet 101 of the housing 10 instantly, thereby not only enabling smooth air inlet, but also reducing noise generated by air disturbance.

The ultraviolet lamp 14 includes a plurality of LED ultraviolet lamp beads 141 and an ultraviolet lamp tube 142. The LED ultraviolet lamp beads 141 and the ultraviolet lamp tube 142 are uniformly distributed on the inner wall of the air duct 13. The ultraviolet lamp tube 142 is installed along the length direction of the air duct 13, and the LED ultraviolet lamp beads 141 are installed at intervals. In this embodiment, the LED ultraviolet lamp beads 141 are divided into two layers, namely a first layer at a position close to the ventilation opening 131, a second layer at a position close to the fan assembly 12, and three LED ultraviolet lamp beads 141 in each layer. The filtered air passes through the inner cavity of the air duct 13, and the LED ultraviolet lamp beads 141 and the ultraviolet lamp tube 142 sterilize the air, so that the sterilization effect is enhanced.

The wavelength of ultraviolet light emitted by the LED ultraviolet lamp beads 141 is 275-275 nm, the wavelength of ultraviolet light emitted by the ultraviolet lamp tube 142 is 254-275nm, and the ultraviolet lamp beads and the ultraviolet lamp tube are superposed to sterilize and disinfect air, so that the ultraviolet disinfection wavelength range is enlarged.

Preferably, the air duct 13 is an aluminum plate, and a radiator 132 is disposed outside the air duct 13 at a position where the LED ultraviolet lamp bead 141 and the ultraviolet lamp tube 142 are mounted.

The fan assembly 12 includes a mounting bracket 121 fixedly connected to the housing 10, and a fan 122 disposed on the mounting bracket 121. The air inlet end of the fan 122 is communicated with the inner cavity of the filter element 11, and the air outlet end is communicated with the air outlet 102 arranged on the housing 10. In this embodiment, the fan 122 is a suction fan, which sucks air from the inner cavity of the filter element 11 to form a low pressure, so that air outside the filter element 11 can pass through the filter element 11 for filtering.

Further, for better air draft effect, the fan assembly 12 further includes an air inlet drum 123 having a bowl-shaped structure. The bottom of the air inlet drum 123 is provided with an air suction opening communicated with the inner cavity of the filter element 11. The fan 122 is disposed inside the air inlet drum 123. The outside of air inlet drum 123 bottom is sealing contact with filter core 11 for fan 122 can carry out convulsions to 11 inner chambers of filter core, avoids the side to leak out, influences the convulsions effect.

A fixing plate 15 fixedly connected with the shell 10 is arranged between the filter element 11 and the fan assembly 12. The air duct 13 and the air inlet duct 123 are both fixedly connected with the fixing plate 15. One end of the air duct 13 fixedly connected with the fixing plate 15 is provided with a fixing bulge, so that the air duct is conveniently and fixedly connected with the fixing plate 15. The fixing plate 15 not only has a fixing effect, but also can separate the fan assembly 12 from the filter element 11, is convenient to process and install, and guarantees the sealing performance of the air inlet end and the air outlet end.

Preferably, the fan 122 is a turbofan.

The housing 10 includes a first housing 103 and a second housing 104. The fan assembly 12 is disposed inside the first casing 103, and the air outlet 102 is disposed at an upper end of the first casing 103. The filter cartridge 11 is provided inside the second housing 104, and the air inlet 101 is provided outside the second housing 104. The fixed plate 15 is provided between the first housing 103 and the second housing 104. Preferably, the outlet 102 is provided with a protective net, and the outlet 102 may also be provided at the outer periphery of the first housing 103.

Further, a cover 105 is disposed at one end of the second housing 104 far from the first housing 103 or at the periphery of the second housing 104. The cover 105 is detachably attached to the second housing 104 to facilitate replacement of the filter element 11, the ultraviolet lamp 14, and the like.

This air purifier still includes the control panel, with control panel electric connection's switch, can control the operating time of fan 122, the speed of wind speed etc. through regulating switch to control the sterile time of disinfecting. The LED ultraviolet lamp beads 141 and the ultraviolet lamp tubes 142 are electrically connected to the control board, so that the control board controls the brightness, the working time, the number of the LED ultraviolet lamp beads 141 and the ultraviolet lamp tubes 142, and the like.

The number and power of the LED ultraviolet lamp beads 141 and the ultraviolet lamp tube 142 can be increased or decreased according to the sterilization property, so as to achieve the best effect. In this embodiment, the power of the LED ultraviolet lamp bead 141 and the power of the ultraviolet lamp tube 142 are 5W respectively.

When the filtered air passes through the LED ultraviolet lamp beads 141 and the ultraviolet lamp tube 142, bacteria, viruses and the like in the air can be killed at a second speed, and the air in the room can be filtered and disinfected by continuous cycle work. Meanwhile, the fan assembly 12 can also be operated for a period of time (e.g., 0 to 3 minutes), and then stopped for a period of time (e.g., 0 to 3 minutes), so that the operation is circulated, and sterilization and power saving can be realized.

In this embodiment, the purifier is in a vertical state, and in other embodiments, the purifier may be in a flat state.

Compared with the prior art, the utility model discloses air duct 13 at the setting of 11 inner chambers of filter core is fixed with a plurality of ultraviolet lamp 14 for the air that passes through is by strong ultraviolet irradiation, and the disinfection of disinfecting is more thorough. The utility model discloses simple structure, easy to assemble and maintenance, the disinfection is efficient disinfects.

The technical content of the present invention is further described by the embodiments only, so that the reader can understand it more easily, but the embodiments of the present invention are not limited thereto, and any technical extension or re-creation according to the present invention is protected by the present invention. The protection scope of the present invention is subject to the claims.

Claims

1. A novel air purifier, its characterized in that includes:

the fan assembly comprises a shell, a filter element arranged on the inner side of the shell and a fan assembly communicated with the inner cavity of the filter element;

the shell is provided with an air inlet;

an air duct is arranged in the inner cavity of the filter element; the air guide cylinder is provided with a plurality of ultraviolet lamps;

the fan assembly is used for exhausting air to the inner cavity of the filter element, so that the filter element filters air flowing in from the shell, and the ultraviolet lamp is used for disinfecting and sterilizing the filtered air.

2. The novel air purifier as claimed in claim 1, wherein the air duct is a cylindrical structure, and is sleeved in the inner cavity of the filter element; the ultraviolet lamp is arranged on the inner wall of the air guide cylinder.

3. The novel air purifier as claimed in claim 2, wherein one end of the air duct is fixedly connected to the fan assembly, and the other end of the air duct is provided with a ventilation opening for air filtered by the filter element to pass through, so that the filtered air is irradiated by the ultraviolet lamp on the inner wall of the air duct.

4. The novel air purifier according to claim 1, wherein the ultraviolet lamp comprises a plurality of LED ultraviolet lamp beads and an ultraviolet lamp tube; the LED ultraviolet lamp beads and the ultraviolet lamp tubes are uniformly distributed on the inner wall of the air duct.

5. The novel air purifier as claimed in any one of claims 1 to 4, wherein the fan assembly comprises a mounting bracket fixedly connected with the housing, and a fan arranged on the mounting bracket; the air inlet end of the fan is communicated with the inner cavity of the filter element, and the air outlet end of the fan is communicated with the air outlet formed in the shell.

6. The novel air purifier of claim 5, wherein the fan assembly further comprises a bowl-shaped air inlet drum; the bottom of the air inlet cylinder is provided with an air suction opening communicated with the inner cavity of the filter element; the fan is arranged at the top of the air inlet cylinder.

7. The novel air purifier as claimed in claim 5, wherein a fixing plate fixedly connected with the housing is provided between the filter element and the fan assembly; the air guide cylinder and the air inlet cylinder are fixedly connected with the fixed plate.

8. The novel air purifier of claim 7, wherein the housing comprises a first housing and a second housing; the fan assembly is arranged on the inner side of the first shell, and the air outlet is arranged at the upper end or the periphery of the first shell; the filter element is arranged on the inner side of the second shell, and the air inlet is arranged on the periphery of the second shell; the fixed plate is arranged between the first shell and the second shell.

9. The novel air purifier as claimed in claim 8, wherein a cover is provided at one end of the second housing far from the first housing or at the periphery of the second housing; the detachable connection of lid is at the second casing to renew cartridge or ultraviolet lamp in.

10. The new air cleaner as claimed in claim 5, wherein the fan is a turbo fan.