CN207763119U - Combined air purifier easy to maintain - Google Patents

Abstract

An easy-to-maintain combined air purifier, which includes a chassis and a main body shell installed on the chassis, the main body shell includes a middle shell and a top shell, the top shell is provided with a fan assembly and a negative ion generator; the middle shell is provided with an air Purification module: The air purification module includes a HEPA filter assembly, a solidified crystal net assembly, a formaldehyde purification assembly, and a primary filter assembly that are plugged on the positioning connecting rod from top to bottom. The utility model uses a three-body combination structure of a chassis, a middle shell and a top shell, and the air purification module is designed in the middle shell. This structure is easy to disassemble and maintain, and the replacement of consumables is convenient; The structure of the components has been designed, adopting the air flow mode of bottom entry and top exit. The position design of the fan components avoids the disturbance of air entering the air purification module and ensures the effect of air purification. At the same time, under the disturbance of the blades, it also increases The uniformity of the mixed airflow and negative ions after purification improves the purification efficiency.

Description

Easy-to-maintain combined air cleaner

technical field

The utility model relates to an air purifier, in particular to a combined air purifier which is easy to maintain.

Background technique

In recent years, with the continuation of environmental pollution, people are more urgent to improve the local working and living environment, especially the increasingly serious air pollution, making air purifiers a best-selling product.

Air purifiers are used in home, medical, and industrial fields. In the home field, stand-alone household air purifiers are the mainstream products in the market. The main function is to remove particulate matter in the air, including allergens, indoor PM2.5, etc., and it can also solve the problem of volatile organic compounds in indoors, underground spaces, and cars caused by decoration or other reasons. Due to the persistent and uncertain characteristics of the release of air pollutants in relatively closed spaces, the use of air purifiers to purify indoor air is one of the internationally recognized methods to improve indoor air quality.

Most of the current air purifiers adopt integral design, such as the air purifier disclosed in Chinese patent ZL 201610862845.0. Most of them adopt box/cabinet body design. Such as the air purifier disclosed in Chinese patent ZL 201210301643.0, the design of this purifier is not only complicated in structure, but also large in size, making it difficult to place it on the table, etc., and the design of the fan assembly and air passage is unreasonable. If the fan assembly is designed at the bottom, it is easy to Accumulated dust or wetted by liquid, the work reliability is poor, and there are certain safety hazards; at the same time, the purification function is single, and the air purification efficiency needs to be improved.

Utility model content

The purpose of this utility model is to provide a combined air purifier which is easy to maintain, which has the advantages of compact structure, convenient disassembly and maintenance, and good purification effect.

The utility model is achieved in this way, a combined air purifier that is easy to maintain, it includes a chassis and a main body shell installed on the chassis, it is characterized in that the main body shell includes a middle shell and a top shell that are detachably connected together The top shell is provided with a fan assembly and an anion generator; the middle shell is provided with an air purification module, and the chassis is also provided with a positioning connecting rod for positioning and fixing the air purification module; the air purification module includes Insert the HEPA filter assembly, solidified crystal net assembly, formaldehyde purification assembly and primary filter assembly on the positioning connecting rod downwards.

The chassis, the middle shell and the top shell are combined into a semi-elliptical structure, and several air intake holes are uniformly arranged on the bottom circumference of the chassis; several exhaust holes are evenly equipped on the top shell circumference above the fan assembly; the air intake The axes of the holes and vents are both perpendicular to the major axis of the semi-elliptical structure.

The top shell is provided with a support for fixing the fan assembly, the anion generator is located above the fan assembly, and the anion generator is connected with an anion discharge pipe pointing to the top of the top case, and the anion discharge pipe is provided with several Negative ion discharge port corresponding to stomata.

Preferably, dust-absorbing paper is also arranged above the HEPA filter assembly.

Preferably, the chassis, the middle case and the top case are connected together through a buckle structure, and the separating surface of the middle case and the top case is a continuous curved surface.

The beneficial effects of the utility model are: on the one hand, the utility model designs the overall structure of the purifier, the main body adopts a three-body combination structure of the chassis, the middle shell and the top shell, and the air purification module is designed in the middle shell, And fixed by positioning connecting rods, this structure is easy to disassemble and maintain, and can easily replace the consumables in the air purification module; on the other hand, in order to improve the purification effect, the structure of the air purification module and fan components is also designed , adopts the air flow mode of bottom in and top out, and then passes through the multi-layer filter assembly. The wind pressure generated by the fan blades makes the air continuously enter from the exhaust hole, and after passing through the air purification module, it is discharged from the exhaust hole. The pressure working method avoids the disturbance of air entering the air purification module and ensures the effect of air purification. At the same time, under the disturbance of the blades, the uniformity of the mixed airflow and negative ions after purification is also increased, and the purification efficiency is better. The design structure is more Compact, better safety and practicality.

Description of drawings

Fig. 1 is a structural exploded diagram of an embodiment of the utility model.

Fig. 2 is a schematic diagram of the connection structure between the air purification module and the chassis in the embodiment shown in Fig. 1 .

Fig. 3 is a schematic diagram of the connection structure between the middle case, the air purification module and the chassis in the embodiment shown in Fig. 1 .

Fig. 4 is an assembly view of the embodiment shown in Fig. 1 .

Fig. 5 is a front view of the embodiment shown in Fig. 4 .

FIG. 6 is a perspective view of the embodiment shown in FIG. 5 .

Fig. 7 is a schematic diagram of the connection structure of the top case, the fan assembly and the negative ion generator in the embodiment shown in Fig. 1 .

Fig. 8 is a structural schematic diagram of the utility model when the separating surface of the middle shell and the top shell is a continuous curved surface.

In the figure, 1, chassis 2, middle shell 3, top shell 4, fan assembly 5, negative ion generator 6, positioning connecting rod 7, primary filter assembly 8, formaldehyde purification assembly 9, solidified crystal net assembly 10, HEPA filter assembly 11. Dust absorbing paper 12, support 13, negative ion discharge tube.

Detailed ways

Below in conjunction with accompanying drawing, the specific embodiment of the present utility model will be further described.

As shown in Figures 1-7, the utility model is achieved in this way, the combined air cleaner for easy maintenance, it includes a chassis 1 and a main body shell installed on the chassis 1, its structural feature is that the main body shell includes a The middle shell 2 and the top shell 3 are detachably connected together. The top shell 3 is provided with a fan assembly 4 and an anion generator 5; The positioning connecting rod 6 of the purification module; the air purification module includes a HEPA filter assembly 10 inserted on the positioning connecting rod 6 from top to bottom, a solidified crystal net assembly 9, a formaldehyde purification assembly 8 and an initial filter assembly 7. On the one hand, the utility model designs the overall structure of the purifier. The main body adopts the three-body combination structure of the chassis 1, the middle shell 2 and the top shell 3, and the air purification module is designed in the middle shell 2, and through The positioning connecting rod 6 is fixed. This structure is easy to disassemble and maintain, and can easily replace the consumables in the air purification module. On the other hand, in order to improve the purification effect, the structure of the air purification module is also designed. 1. The air flow mode from the top, according to this, passes through the primary filter component 7, the formaldehyde purification component 8, the solidified crystal net component 9 and the HEPA filter component 10, which can provide comprehensive purification requirements.

In order to further improve the performance of the purifier, the utility model also optimizes its detailed structure design. In practice, the chassis 1, middle shell 2 and top shell 3 are combined into a semi-elliptical structure, and the bottom of the chassis 1 Several air intake holes 101 are evenly arranged on the circumference; several exhaust holes 301 are evenly provided on the circumference of the top shell 3 above the fan assembly 4; The long axis is vertical; the overall structure is more compact by adopting an elliptical structure, and the air intake hole 101 and the exhaust hole 301 arranged along the circumference can allow 360-degree air intake and exhaust, and the intake and exhaust efficiency is higher; at the same time, the air intake hole 101 The axial arrangement of the exhaust hole 301 makes the air intake hole 101 and the exhaust hole 301 smooth and continuous with the curved surface of the semi-ellipse structure, and the lower air intake hole 101 is well concealed and has a coordinated appearance.

In order to improve the safety and protection of use, as shown in Figure 6 and Figure 7, a support 12 for fixing the fan assembly 4 is provided in the top case 3, and the negative ion generator 5 is located above the fan assembly 4, and negative ions are generated The device 5 is connected with an anion discharge pipe 13 pointing to the top of the top shell 3, and the anion discharge pipe 13 is provided with a plurality of anion discharge ports 1301 corresponding to the exhaust holes 301, and the corresponding relationship here may be quantity, height position, etc.; During the high-speed rotation of the fan assembly 4, the wind pressure generated by the blades makes the air continuously enter from the exhaust hole 301, and then be discharged from the exhaust hole 301 after passing through the air purification module. This negative pressure working method prevents the air from entering the air purification module. The disturbance ensures the effect of air purification. At the same time, under the disturbance of the blades, the uniformity of the mixed airflow and negative ions after purification is also increased, and the purification efficiency is better; the negative ion generator 5 and the fan assembly 4 are integrated into the top shell 3 , not only away from the desktop placed on the chassis 1, to reduce the risk of electric shock caused by the inhalation of liquid or dirt, but also because the top shell 3 has a small structure and is located in the positive pressure air outlet position, the liquid or dirt is not easy to concentrate, and it is safer to use; During specific implementation, the negative ion discharge port 1301 of the negative ion discharge pipe 13 is evenly arranged along the length direction of the negative ion discharge pipe 13, and along the circumferential direction, several small holes corresponding to the exhaust holes 301 are also provided, so that negative ions can be generated The negative ions generated by the device 5 can diffuse smoothly along the negative ion discharge port 1301 , and mix with the purified air to be discharged through the exhaust hole 301 .

Of course, in the actual setting, the utility model can also be provided with a dust-absorbing paper 11 above the HEPA filter assembly 10, which is easy to lay and replace, and effectively improves the purification effect; the chassis 1, the middle shell 2 and the The top case 3 is connected together through the buckle structure accordingly, and the separating surface of the middle case 2 and the top case 3 is a continuous curved surface, as shown in FIG. The protruding part of the edge can be used to improve the stability of the lateral positioning connection and avoid lateral movement caused by external force contact.

For those skilled in the art, the circuit control part of the application can be realized through conventional design, such as setting corresponding switches and gear adjustment buttons outside the housing, and these control functions are connected with the circuit board in the purifier for controlling The rotating speed of fan assembly 4 and the power of negative ion generator 5.

Claims (5)

1. A combined air cleaner that is easy to maintain, it includes a chassis (1) and a main body shell installed on the chassis (1), it is characterized in that the main body shell includes a middle shell (2) detachably connected together and the top case (3), the top case (3) is provided with a fan assembly (4) and an anion generator (5); the middle case (2) is provided with an air purification module, and the chassis (1) is also provided with Locate and fix the positioning connecting rod (6) of the air purification module; The air purification module includes a HEPA filter assembly (10), a solidified crystal net assembly (9), a formaldehyde purification assembly (8) and a primary filter assembly ( 7). 2. The easy-to-maintain combined air cleaner according to claim 1, characterized in that the chassis (1), the middle shell (2) and the top shell (3) are combined into a semi-elliptical structure, and the chassis (1) A plurality of air intake holes (101) are uniformly arranged on the circumference of the bottom; a plurality of exhaust holes (301) are uniformly arranged on the circumference of the top shell (3) above the fan assembly (4); The axes of the air inlet hole (101) and the air outlet hole (301) are both perpendicular to the major axis of the semi-elliptical structure. 3. The easy-to-maintain combined air cleaner according to claim 2, characterized in that, the top case (3) is provided with a support (12) for fixing the blower assembly (4), and the anion generator (5) It is located above the fan assembly (4), and the anion generator (5) is connected with an anion discharge pipe (13) pointing to the top of the top case (3). The anion discharge pipe (13) is provided with several vent holes (301) the corresponding negative ion discharge port (1301). 4. The easy-to-maintain combined air cleaner according to claim 3, characterized in that a dust-absorbing paper (11) is further provided above the HEPA filter assembly (10). 5. The easy-to-maintain combined air cleaner according to any one of claims 1-4, wherein the chassis (1), the middle shell (2) and the top shell (3) are buckled accordingly The structures are connected together, and the separation surface of the middle shell (2) and the top shell (3) is a continuous curved surface.