Air filtering device of clean air conditioning unit

Abstract

The utility model provides an air filtering device of a clean air conditioning unit, which relates to the technical field of clean air conditioners and comprises a pipeline main body, an outer frame is arranged in the pipeline main body, a bent sliding chute is arranged on the side wall of the outer frame, a plurality of auxiliary rollers are vertically distributed in the outer frame, and a filter screen is arranged between the upper auxiliary roller and the lower auxiliary roller. According to the air filtering device of the clean air conditioning unit, a limiting assembly is separated from a filtering net, limiting on the filtering net is relieved, the filtering net is pulled out from an auxiliary roller between the upper portion and the lower portion, in the pulling-out process, a collecting block and a protection block slide in a bent sliding groove, the filtering net is horizontally guided, and the filtering net is prevented from falling off along with shaking during pulling-out. Part of dust and impurities on the filter screen droop to the bottom and fall into the space of the collecting block and the protective block, the problem of scattering around is reduced, and in addition, the problem that the rolling path is interfered due to the fact that the auxiliary rolling wheels make contact with the dust and impurities is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to clean air conditioning unit technical field especially relates to a clean air conditioning unit air filter device. BACKGROUND

[0002] Clean air conditioning unit is a kind of equipment specially used for purifying air, can provide clean air environment in industry, medical treatment, laboratory etc. It is usually composed of multiple components, including compressor, condenser, expansion valve, evaporator, filter etc., and the working principle of clean air conditioning unit is to heat air by compressing it, thereby realizing the heating of air. Then, high-temperature high-pressure air is condensed into low-temperature high-pressure liquid by condenser, and then pressure is reduced by expansion valve, so that air can flow smoothly into filter. Filter can remove small particles, bacteria, viruses and other pollutants in air, so that the finally output air is clean, comfortable and sterile.

[0003] In the prior art, the publication number CN219318620U discloses a clean air conditioning unit air filter device, which is equipped with a reset assembly and a clamping block, and is provided with a clamping groove. When the filter screen is assembled, the clamping groove can limit the filter screen. By pushing the push block, the limitation of the filter screen can be removed, so that the filter screen has the characteristics of convenient disassembly. The assembly cavity is designed to provide assembly space for auxiliary rollers, and the auxiliary rollers can be hidden. The auxiliary rollers make it more convenient to push in and push out the filter screen, so that the clean air conditioning unit air filter device has the characteristics of convenient maintenance.

[0004] However, in the above-mentioned, since the side wall of the filter screen is in flush state, when pulling the filter screen, a large amount of dust impurities on the filter core in full load state can easily fall off. These falling dust can directly interfere with the rolling path of the auxiliary roller at the bottom, causing the roller to be blocked or stuck, which seriously affects the normal operation of the equipment and greatly increases the cleaning workload, causing great inconvenience to maintenance.

[0005] Therefore, it is necessary to provide a new clean air conditioning unit air filter device to solve the above technical problems. UTILITY MODEL CONTENT

[0006] To solve the above technical problems, the utility model provides a clean air conditioning unit air filter device.

[0007] The clean air conditioning unit air filtering device provided by the utility model has the beneficial effects that:

[0008] Further, the outer frame is hollow on the left and right sides, and the outer frame is provided with an assembly cavity for accommodating the filter screen.

[0009] Further, the filter screen is provided with a reset groove, and the limiting assembly can extend into the reset groove.

[0010] Further, the outer frame is provided with a clamping groove, and the clamping groove penetrates through the adjacent sides of the outer frame.

[0011] Further, the limiting assembly comprises a spring fixedly connected to the side wall of the clamping groove, one end of the spring away from the clamping groove is sequentially fixedly connected with a sliding block and a clamping block, the sliding block is slidingly connected to the side wall of the clamping groove, and the clamping block can extend into the reset groove through the spring.

[0012] Further, the front side of the filter screen is provided with a holding groove for providing a pulling holding space.

[0013] Compared with the related art, the clean air conditioning unit air filtering device has the beneficial effects that:

[0014] The clean air conditioning unit air filtering device has the beneficial effects that: BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 The clean air conditioning unit air filtering device provided by the utility model has the beneficial effects that:

[0016] Fig. 2 The clean air conditioning unit air filtering device provided by the utility model has the beneficial effects that:

[0017] Fig. 3The utility model provides a filter screen's structure schematic view is provided.

[0018] Fig. 4 The utility model provides a limit position subassembly's section structure schematic view.

[0019] In the drawing, 1, pipeline main body, 2, outer frame, 3, clamping groove, 4, bending sliding slot, 5, auxiliary roller, 6, filter screen, 7, holding groove, 8, reset slot, 9, collection block, 10, butt joint block, 11, protection block, 12, bolt, 13, spring, 14, sliding block, 15, clamping block. Specific implementation

[0020] The technical scheme in the embodiments of the utility model will be apparently and completely described in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the range of protection of the utility model.

[0021] As Figs. 1 to 4 The utility model provides clean air conditioning unit air filter device, including pipeline main body 1, be provided with outer frame 2 in pipeline main body 1, the side wall of outer frame 2 is seted up bending sliding slot 4, and the upper and lower distribution of several auxiliary rollers 5 is seted up in outer frame 2, and the dust collection side bottom of filter screen 6 is seted up with collection block 9, and the side of collection block 9 away from filter screen 6 is bent and seted up to the outside top, and the both ends of collection block 9 are seted up with butt joint block 10, and the outer surface of butt joint block 10 is seted up with the protection block 11 flush with the top of collection block 9, and protection block 11 is connected with butt joint block 10 by bolt 12, and protection block 11 is located at the outside of filter screen 6. When the dust in the collection block 9 inside has dead angle and is difficult to clean, can pass bolt 12 on protection block 11 and take down, thereby being convenient for cleaning.

[0022] The both sides of outer frame 2 are hollow, and the assembly cavity for accommodating filter screen 6 is formed in outer frame 2, the reset slot 8 is formed in the filter screen 6, the limit position subassembly can extend into the reset slot 8, the clamping groove 3 is formed in the outer frame 2, the clamping groove 3 penetrates the adjacent side of the outer frame 2, the limit position subassembly includes the spring 13 fixedly connected to the side wall of the clamping groove 3, the end of the spring 13 away from the clamping groove 3 is sequentially fixedly connected with the sliding block 14 and the clamping block 15, the sliding block 14 is slidingly connected to the side wall of the clamping groove 3, and the clamping block 15 can extend into the reset slot 8 through the spring 13.

[0023] Notably, the front side of the clamping block 15 is arc-shaped, which can automatically contract when facing the object extrusion, improving the convenience of docking, but in order to prevent the filter screen 6 from being scratched by the contact of the clamping block 15, the sliding block 14 can be pulled to avoid contact between the two during the process. The front side of the filter screen 6 is provided with a holding groove 7 providing a pulling holding space, which provides convenience for holding when the filter screen 6 needs to be pulled out.

[0024] The working principle of the utility model is as follows: in the specific implementation,

[0025] When the filter screen 6 is disassembled, the sliding block 14 is pushed to the spring 13 direction, so that the sliding block 14 drives the spring 13 to compress, the clamping block 15 on the other side is separated from the reset slot 8, the limiting of the filter screen 6 is released, the filter screen 6 is pulled out on the auxiliary roller 5 between upper and lower through the pulling holding groove 7, in the pulling process, the collecting block 9 and the protection block 11 slide in the bending sliding groove 4, the filter screen 6 is horizontally guided, and with the shaking during pulling out, part of the dust and impurities on the filter screen 6 falls to the bottom, falls into the space of the collecting block 9 and the protection block 11, reduces the problem of scattering everywhere;

[0026] When the filter screen 6 is installed, the filter screen 6 is docked to the outer frame 2, the protection block 11 is aligned with the bending sliding groove 4, and then pushed in, in the pushing process, the clamping block 15 is extruded, so that the spring 13 is extruded, when reaching the reset slot 8, the extrusion force of the spring 13 disappears, and the clamping block 15 is extended to the reset slot 8, the limiting of the filter screen 6 is completed.

[0027] In the description of the utility model, it should be understood that the terms "upper", "lower", "left", "right" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a specific orientation, and a specific orientation structure and operation, therefore, it cannot be understood as a limitation on the utility model. In addition, "first", "second" is only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more features. In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more.

[0028] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the terms "mounting", "connection", "connection" and the like should be understood broadly, for example, it can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be direct connection, also can indirectly connect through intermediate medium, can be the communication inside two elements. For ordinary skilled person in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0029] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details and limit the utility model to the specific implementation. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the skilled in the art can well understand and use the utility model. The utility model is limited by the claims and the whole scope and equivalents.

Claims

1. An air filter device for a clean air conditioning unit, characterized in that: The invention comprises a pipe body (1), an outer frame (2) is provided in the pipe body (1), a bending slide groove (4) is provided on the side wall of the outer frame (2), a plurality of auxiliary rollers (5) are distributed in the upper and lower parts of the outer frame (2), a filter screen (6) is provided between the upper and lower auxiliary rollers (5), and a limit assembly is provided between the filter screen (6) and the outer frame (2); A collecting block (9) is provided at the bottom of the dust suction side of the filter (6), and the collecting block (9) is bent outward from the top of the filter (6). Both ends of the collecting block (9) are provided with docking blocks (10), and the outer surface of the docking block (10) is provided with a protective block (11) flush with the top of the collecting block (9). The protective block (11) is threadedly connected to the docking block (10) by a bolt (12), and the protective block (11) is located on the outside of the filter (6).

2. The air filter device for a clean air conditioning unit according to claim 1, characterized in that: The left and right sides of the outer frame (2) are both hollow, and the outer frame (2) is provided with an assembly cavity for accommodating a filter screen (6).

3. The air filter device for a clean air conditioning unit according to claim 1, characterized in that: A reset groove (8) is provided on the filter screen (6), and the limit assembly can extend into the reset groove (8).

4. The air filter device for a clean air conditioning unit according to claim 3, characterized in that: A card slot (3) is provided on the outer frame (2), and the card slot (3) passes through adjacent sides of the outer frame (2).

5. The air filter device for a clean air conditioning unit according to claim 4, characterized in that: The limiting assembly comprises a spring (13) fixedly connected to the side wall of the card slot (3); an end of the spring (13) away from the card slot (3) is fixedly connected to a slider (14) and a clamping block (15) in sequence; the slider (14) is slidably connected to the side wall of the card slot (3); and the clamping block (15) can be extended into the reset slot (8) through the spring (13).

6. The air filter device for a clean air conditioning unit according to any one of claims 1 to 5, characterized in that: The front side of the filter screen (6) is provided with a gripping groove (7) that provides a space for pulling out and gripping.

Images