Pull-out type portable filter box

Abstract

The utility model discloses a drawing type portable filter box which comprises a filter box body, connecting flange plates are fixedly installed on the outer surfaces of the two ends of the filter box body, a first handle is fixedly installed in the middle of the outer surface of the upper end of the filter box body, and detachable filter screen assemblies are arranged at the left end and the right end of an inner cavity of the filter box body. Mounting grooves are formed in the left and right ends of the outer surface of one side of the filter box, limiting plates are fixedly mounted at the left and right ends of the bottom of an inner cavity of the filter box, limiting sliding grooves are formed in the outer surfaces of the upper ends of the limiting plates, and guide rods are arranged at the upper parts of the limiting plates. According to the pull-out type portable filter box disclosed by the utility model, the detachable filter screen assembly is arranged and is connected with the filter box in a pull-out manner, so that the detachable filter screen assembly is convenient to assemble and disassemble, and the filter screen plate is arranged and the section of the filter screen plate is corrugated, so that the contact area between air and the filter screen plate is conveniently increased; and the air treatment efficiency and quality are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of air filter boxes, in particular to a pull-out portable filter box. Background Art

[0002] The air purification filter box is also called the air purification cabinet, the booster box, and the fresh air booster box. It is an independent ventilation system composed of the fresh air purification ventilation host, pipes and air outlet accessories. Because the filter box is equipped with multi-stage air filters, it is mainly used for centralized air processing. Using the air filter box and the fresh air system to ensure the indoor fresh air volume and breathe fresh and clean air is a very effective air purification equipment.

[0003] After a long period of air filtration, the filter screen inside the existing filter box is adhered with a large amount of dust and bacteria, and needs to be cleaned in time to not affect its use. However, it is troublesome to disassemble the internal filter screen of the existing filter box; and, in the prior art, the contact area between the air and the filter plate is small, and the filtering effect is poor.

[0004] To this end, we propose a pull-out portable filter box. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the utility model provides a pull-out portable filter box, which is convenient for assembling and disassembling the detachable filter assembly and facilitating increasing the contact area between the air and the lower slide plate, etc., and can effectively solve the problems in the background technology.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned objectives, the technical solution adopted by the utility model is: a pull-out portable filter box, comprising a filter box, two outer surfaces of the filter box are fixedly installed with connecting flanges, a first handle is fixedly installed in the middle of the outer surface of the upper end of the filter box, and the left and right ends of the inner cavity of the filter box are provided with a detachable filter assembly, and the left and right ends of the outer surface of one side of the filter box are provided with mounting grooves, and the left and right ends of the bottom of the inner cavity of the filter box are fixedly installed with limit plates, the upper outer surface of the limit plate is provided with a limit slide groove, a guide rod is provided on the upper part of the limit plate, and the outer surface of one end of the guide rod is provided with an external threaded ring, and the detachable filter assembly comprises a limit sealing plate, a slide plate, a filter plate, a through hole, a nut, a second handle, a limit block and a rubber strip, and the limit sealing plate is located on one side of the mounting groove.

[0009] Preferably, the number of the guide rods is four groups, and the four groups of guide rods are fixedly mounted on the upper and lower sides of the inner wall of the filter box away from the left and right ends of one side of the mounting groove.

[0010] Preferably, the outer wall of the slide plate and the limiting slide groove are in sliding connection, and the nut and the external thread ring are in threaded connection.

[0011] Preferably, the number of the slides in a group of the removable filter assembly is two groups, the filter plate is fixedly installed between the two groups of the slides, and the two groups of the slides are fixedly installed between the upper and lower ends of the outer surface of one side of the limit sealing plate and the upper and lower ends of the outer surface of one side of the limit block.

[0012] Preferably, the number of through holes, second handles and nuts in a group of the removable filter assembly is two groups, the two groups of through holes are opened at the upper and lower ends of the upper part of the outer surface of one side of the limiting sealing plate, the two groups of the second handles are fixedly installed at the upper and lower ends of the outer surface of the second handle away from the filter plate, and the rubber strip is bonded to the outer surface of the side of the limiting block away from the filter plate.

[0013] Preferably, the cross-section of one end of the filter plate is V-shaped.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a pull-out portable filter box, which has the following beneficial effects:

[0016] 1. The pull-out portable filter box has a detachable filter assembly, and the detachable filter assembly is connected to the filter box in a pull-out manner, so that the detachable filter assembly is easy to assemble and disassemble.

[0017] 2. The pull-out portable filter box has a filter plate with a corrugated cross section, which is convenient for increasing the contact area between the air and the filter plate and improving the air processing efficiency and quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The utility model is a schematic diagram of the overall structure of a pull-out portable filter box.

[0019] Figure 2 The utility model is a structural schematic diagram of a filter box in a pull-out portable filter box.

[0020] Figure 3 The utility model is a schematic structural diagram of a detachable filter assembly in a pull-out portable filter box.

[0021] Figure 4 This utility model is a pull-out portable filter box Figure 3 Enlarged view of point A in the middle.

[0022] In the figure: 1. filter box; 2. first handle; 3. connecting flange; 4. detachable filter assembly; 5. mounting groove; 6. limit plate; 7. limit slide groove; 8. guide rod; 9. external thread ring; 10. limit sealing plate; 11. slide plate; 12. filter plate; 13. through hole; 14. nut; 15. second handle; 16. limit block; 17. rubber strip. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] This embodiment is a pull-out portable filter box.

[0025] like Figure 1-4 As shown, it includes a filter box 1, and connecting flanges 3 are fixedly installed on the outer surfaces of both ends of the filter box 1, a first handle 2 is fixedly installed in the middle of the outer surface of the upper end of the filter box 1, and a detachable filter assembly 4 is arranged at the left and right ends of the inner cavity of the filter box 1, and mounting grooves 5 are opened at the left and right ends of the outer surface of one side of the filter box 1, and limiting plates 6 are fixedly installed at the left and right ends of the bottom of the inner cavity of the filter box 1, and a limiting slide groove 7 is opened on the upper outer surface of the limiting plate 6, and a guide rod 8 is arranged on the upper part of the limiting plate 6, and an external threaded ring 9 is opened on the outer surface of one end of the guide rod 8. The detachable filter assembly 4 includes a limiting sealing plate 10, a slide plate 11, a filter plate 12, a through hole 13, a nut 14, a second handle 15, a limiting block 16 and a rubber strip 17, and the limiting sealing plate 10 is located on one side of the mounting groove 5.

[0026] There are four groups of guide rods 8, and the four groups of guide rods 8 are fixedly installed on the upper and lower sides of the left and right ends of the inner wall of the filter box 1 away from the installation groove 5; the outer wall of the slide plate 11 is slidably connected to the limiting slide groove 7, and the nut 14 is threadedly connected to the external thread ring 9; there are two groups of slide plates 11 in a group of detachable filter assembly 4, and the filter plate 12 is fixedly installed between the two groups of slide plates 11, and the two groups of slide plates 11 are fixedly installed between the upper and lower ends of the outer surface of one side of the limiting sealing plate 10 and the upper and lower ends of the outer surface of one side of the limiting block 16; there are two groups of through holes 13, second handles 15 and nuts 14 in a group of detachable filter assembly 4, and the two groups of through holes 13 are opened at the upper and lower ends of the upper part of the outer surface of one side of the limiting sealing plate 10, and the two groups of second handles 15 are fixedly installed at the upper and lower ends of the outer surface of the second handle 15 away from the filter plate 12. The rubber strip 17 is bonded to the outer surface of the limit block 16 away from the filter plate 12; the cross-section of one end of the filter plate 12 is V-shaped.

[0027] It should be noted that the utility model is a pull-out portable filter box. When connecting the detachable filter assembly 4 and the filter box 1, the detachable filter assembly 4 is inserted from one side of the installation groove 5, the filter plate 12 is inserted into the interior of the filter box 1, the slide plate 11 slides along the limiting slide groove 7 in the limiting plate 6, and one end of the guide rod 8 is inserted into the through hole 13 from one side of the filter plate 12, and then the nut 14 is connected to the external threaded ring 9 at one end of the guide rod 8, and the installation of the detachable filter assembly 4 can be completed. At this time, the rubber strip 17 is squeezed between the limiting block 16 and the inner wall of the filter box 1, which can improve the sealing; when disassembling, only the nut 14 needs to be removed, and the detachable filter assembly 4 can be pulled out; through the set filter plate 12, the cross-section of the filter plate 12 is corrugated, which is convenient for increasing the contact area between the air and the filter plate 12, and improving the air processing efficiency and quality.

[0028] It should be noted that, in this article, relational terms such as first and second (number one, number two), etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "including one..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0029] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A pull-out portable filter box, comprising a filter box (1), connecting flanges (3) are fixedly mounted on the outer surfaces of both ends of the filter box (1), and a first handle (2) is fixedly mounted in the middle of the outer surface of the upper end of the filter box (1), characterized in that: The left and right ends of the inner cavity of the filter box (1) are provided with detachable filter screen assemblies (4); the left and right ends of the outer surface of one side of the filter box (1) are provided with mounting grooves (5); the left and right ends of the bottom of the inner cavity of the filter box (1) are fixedly installed with limit plates (6); the upper end outer surface of the limit plate (6) is provided with a limit sliding groove (7); the upper part of the limit plate (6) is provided with a guide rod (8); the outer surface of one end of the guide rod (8) is provided with an external thread ring (9); the detachable filter screen assembly (4) comprises a limit sealing plate (10), a slide plate (11), a filter screen plate (12), a through hole (13), a nut (14), a second handle (15), a limit block (16) and a rubber strip (17); and the limit sealing plate (10) is located on one side of the mounting groove (5).

2. A pull-out portable filter box according to claim 1, characterized in that: The number of the guide rods (8) is four groups, and the four groups of guide rods (8) are fixedly mounted on the upper and lower sides of the inner wall of the filter box (1) away from the left and right ends of the mounting groove (5).

3. A pull-out portable filter box according to claim 2, characterized in that: The outer wall of the slide plate (11) is slidably connected to the limiting slide groove (7), and the nut (14) is threadedly connected to the external thread ring (9).

4. The pull-out portable filter box according to claim 3, characterized in that: The number of the slide plates (11) in a group of the detachable filter assembly (4) is two groups, the filter plate (12) is fixedly installed between the two groups of the slide plates (11), and the two groups of the slide plates (11) are fixedly installed between the upper and lower ends of the outer surface of one side of the limit sealing plate (10) and the upper and lower ends of the outer surface of one side of the limit block (16).

5. The pull-out portable filter box according to claim 4, characterized in that: The number of the through holes (13), the second handles (15) and the nuts (14) in a group of the detachable filter assembly (4) is two groups, the two groups of through holes (13) are opened at the upper and lower ends of the upper part of the outer surface of one side of the limiting sealing plate (10), the two groups of the second handles (15) are fixedly installed at the upper and lower ends of the outer surface of the second handle (15) away from the filter plate (12), and the rubber strip (17) is bonded to the outer surface of the side of the limiting block (16) away from the filter plate (12).

6. The pull-out portable filter box according to claim 5, characterized in that: One end of the filter plate (12) has a V-shaped cross section.

Images