CN214746367U

CN214746367U - Air return box

Info

Publication number: CN214746367U
Application number: CN202120032299.4U
Authority: CN
Inventors: 孙金才; 王孟艳; 黄秀峰; 孙朝元; 张洪博
Original assignee: Shandong County Shunda Air Conditioning Equipment Co ltd
Current assignee: Shunda air conditioning equipment Group Co.,Ltd.
Priority date: 2021-01-07
Filing date: 2021-01-07
Publication date: 2021-11-16
Anticipated expiration: 2031-01-07

Abstract

The utility model discloses an air return box relates to air conditioner technical field, this air return box, include: the box body is provided with a through hole part on the front side panel; the bottom support device is arranged at the lower side of the box body and is connected with the box body in a sliding way; the rear shell device is arranged at the rear end of the box body and is clamped with a clamping groove arranged on the box body; and the filtering device is arranged at the front end of the box body and is in slidable connection with a sliding groove arranged on the box body. The utility model discloses an installation of return air case is dismantled conveniently, is convenient for wash.

Description

Air return box

Technical Field

The utility model relates to an air conditioner technical field, in particular to return-air box.

Background

The main function of the return box is return air. Generally, there are measures for saving energy and ensuring air conditioning effect. Some return-air boxes that exist on the market at present all comprise the steel sheet, then with screw interconnect together, because return-air box wherein can accumulate considerable dust after using a period, need regularly wash, the screw dismouting is got up and is particularly troublesome, can not wash in partial corner moreover, influences return-air box's result of use.

SUMMERY OF THE UTILITY MODEL

The main object of the utility model is to provide a return air case, this return air case convenient to detach and washing.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a return air box comprising:

the box body is provided with a through hole part on the front side panel;

the bottom support device is arranged on the lower side of the box body and is connected with the box body in a sliding way;

the rear shell device is arranged at the rear end of the box body and is clamped with a clamping groove arranged on the box body; and

and the filtering device is arranged at the front end of the box body and is in slidable connection with a sliding groove arranged on the box body.

Furthermore, the rear shell device comprises a rear plate, and clamping blocks are respectively arranged at the left end and the right end of the rear plate;

and the box body is provided with a clamping groove clamped with the clamping block.

Further, the filter device comprises a filter plate, and a filter screen is fixed on the filter plate.

Furthermore, slide blocks connected with the sliding grooves are respectively arranged at the left end and the right end of the filter plate;

a threaded hole is formed in the end face of the sliding block, which is far away from one side of the filter plate;

the left side end part and the right side end part of the box body are respectively provided with a fixing hole corresponding to the threaded hole;

the threaded part of the bolt penetrates through the fixing hole and is connected with the threaded hole.

Further, the bottom support device comprises a tray, and the middle part of the upper side surface of the tray is concave inwards to form a water receiving groove;

and the edge of one side of the tray is provided with a long groove which connects the water receiving tank to the outer side of the tray.

Further, the upper end front portion and the upper end rear portion of tray are fixedly connected with long board, be equipped with on the long board in the horizontal direction and to the draw runner that the tray inboard extends, the draw runner with the box is connected.

Further, the horizontal section of the tray is larger than that of the box body, and the lower end of the box body is accommodated in the tray.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, through set up filter equipment and box on whole device, there is the spout through opening in the box upper end, there is the filter through spout slidable mounting, and makes the filter fix in the box with the bolt, dismantles the washing as required, unscrews the bolt, extracts the filter, and it is convenient to dismantle.

Furthermore, the filter screen is fixedly arranged on the filter plate, and the filter screen is of a honeycomb structure, so that dust is effectively absorbed, and the filter screen is easy to clean.

Further, through set up the collet device on whole device, set up the tray under the box, seted up the water receiving tank in the tray to the bottom that makes the box leaves the space with the tray, conveniently collects the water droplet.

Furthermore, the long groove is formed in the tray, so that the operation personnel can conveniently extract the water, the collected water flows out, and the convenience for disassembling the air return box is further improved by arranging the sliding strip and the box body in a sliding installation mode.

Drawings

FIG. 1 is a schematic view of the overall structure of an air return box according to the present invention;

fig. 2 is a schematic view of the overall structure of a back shell device of a return air box according to the present invention;

FIG. 3 is a schematic view of the overall structure of a filtering device of the air return box according to the present invention;

fig. 4 is a schematic connection diagram of the bottom support device of the return air box of the present invention.

In the figure: 1. a box body; 2. a fixing hole; 3. a through hole portion; 4. a front housing; 5. a bolt; 6. a filtration device; 7. a rear housing means; 8. a heat dissipation frame; 9. a card slot; 10. a mounting device; 11. a chute; 71. a back plate; 72. a clamping block; 73. a desiccant; 61. a filter plate; 62. a threaded hole; 63. a slider; 64. a filter screen; 101. a tray; 102. a long groove; 103. a water receiving tank; 104. a slide bar; 105. a long plate.

Detailed Description

Other objects and advantages of the present invention will become apparent from the following explanation of the preferred embodiments of the present application.

Example 1

As shown in fig. 1 to 4, a return air box comprises a box body 1, a through hole part 3 is arranged on a front side panel; the bottom support device 10 is arranged at the lower side of the box body 1 and is connected with the box body 1 in a sliding way; the rear shell device 7 is arranged at the rear end of the box body 1 and is clamped with a clamping groove 9 arranged on the box body 1; and a filtering device 6 which is arranged at the front end of the box body 1 and is connected with a sliding groove 11 arranged on the box body 1 in a sliding way. The air return box of the embodiment improves the convenience of installation and disassembly of the air return box by optimizing the connection structure of each panel of the air return box, so that the air return box is convenient to clean.

The rear shell device 7 comprises a rear plate 71, and the left end and the right end of the rear plate 71 are respectively provided with a fixture block 72; the box body 1 is provided with a clamping groove 9 clamped with the clamping block 72. The connection structure of the latch 72 and the catch 9 facilitates the detachment of the rear plate 71 from the case 1.

The filter device 6 comprises a filter plate 61, and a filter screen 64 is fixed on the filter plate 61. The left end and the right end of the filter plate 61 are respectively provided with a slide block 63 connected with the chute 11; a threaded hole 62 is formed in the end face of the sliding block 63, which is far away from the filter plate 61; the left side end part and the right side end part of the box body 1 are respectively provided with a fixing hole 2 corresponding to the threaded hole 62; the threaded portion of the bolt 5 passes through the fixing hole 2 and is coupled to the threaded hole 62. The filter plate 61 and the box body 1 can be connected in a vertical sliding mode, and the filter plate 61 can be conveniently detached from the box body 1.

The bottom support device 10 comprises a tray 101, and the middle part of the upper side surface of the tray 101 is concave to form a water receiving groove 103; one side edge of the tray 101 is provided with a long groove 102 for connecting the water receiving tank 103 to the outer side of the tray 101. The front part and the rear part of the upper end of the tray 101 are fixedly connected with a long plate 105, a slide bar 104 which extends towards the inner side of the tray 101 in the horizontal direction is arranged on the long plate 105, and the slide bar 104 is connected with the box body 1. The horizontal section of the tray 101 is larger than that of the case 1, and the lower end of the case 1 is accommodated in the tray 101.

Example 2

As shown in figure 1, the return air box comprises a box body 1, wherein a bottom support device 10 is connected with the lower part of the front end and the lower part of the rear end of the box body 1 in a sliding mode. The "front end" refers to the right end in fig. 1, i.e., the side of the front case 4. "rear end" means the left end in fig. 1, i.e. the side where the rear housing arrangement 7 is located. The upper left part and the upper right part of the box body 1 are both provided with a heat dissipation frame 8. The rear end of the box body 1 is connected with a rear shell device 7 in a clamping mode, the front end of the box body 1 is fixedly connected with a front shell 4, the upper portion of the left end and the upper portion of the right end of the box body 1 are both provided with fixing holes 2, and the left end and the right end of the left fixing hole 2 and the right fixing hole 2 are respectively in threaded connection with a bolt 5. The front part of the upper end of the box body 1 is provided with a chute 11, and the upper end of the chute 11 is connected with a filtering device 6 in a sliding way. The front end of the box body 1 is provided with a through hole part 3, and the left part of the rear end and the right part of the rear end of the box body 1 are both provided with a clamping groove 9.

As shown in fig. 2, the rear housing device 7 includes a rear plate 71, and two latch blocks 72 are fixedly connected to left and right ends of the rear plate 71. The front end of the rear plate 71 is provided with a drying agent 73, so that devices in the box body 1 are prevented from being affected with damp and kept dry, and the rear plate 71 is clamped at the rear end of the box body 1. The drying agent 73 may be in the form of a bag or a box.

As shown in fig. 3, the filter device 6 includes a filter plate 61, a filter screen 64 is fixedly connected to a front end of the filter plate 61, and the filter screen 64 has a honeycomb structure, and can effectively suck dust. The upper part of the left end and the upper part of the right end of the filter plate 61 are fixedly connected with a sliding block 63. Threaded holes 62 are formed in the left end of the left side sliding block 63 and the right end of the right side sliding block respectively, and the filter plate 61 is clamped in the sliding groove 11.

As shown in fig. 4, the bottom support device 10 includes a tray 101, a long groove 102 is opened at the left end of the tray 101, a water receiving groove 103 is opened at the middle part of the upper end of the tray 101, a long plate 105 is fixedly connected to the front part and the rear part of the upper end of the tray 101, a slide bar 104 is fixedly connected to the front end and the rear end of the long plate 105, the tray 101 is slidably connected between the lower part of the front end and the lower part of the rear end of the box 1, the threaded hole 62 and the fixed hole 2 correspond to the position and size of the bolt 5, the detachment is convenient, the cleaning difficulty is avoided, the slide block 63 is respectively slidably connected in the sliding groove 11, the diameter of the tray 101 is larger than that of the box 1, and the box 1 is located in the tray 101, so that a space is reserved between the bottom of the box 1 and the tray 101, and water drops are convenient to collect.

In the return air case of this embodiment, through opening on box 1 there is spout 11, there is filter 61 through 11 slidable mounting of spout, and makes filter 61 fix in box 1 with bolt 5, if need dismantle the washing, unscrew bolt 5, the extraction filter 61, it is convenient to dismantle, avoids wasing the difficulty. Through fixed mounting has filter screen 64 on filter 61, adopts honeycomb type structure through filter screen 64, effectively absorbs the dust, and washs easily, has draw-in groove 9 through opening at the rear end of box 1. The positions and the sizes of the clamping blocks 72 and the clamping grooves 9 correspond to each other, so that the rear plate 71 is fixedly arranged at the rear end of the box body 1, and the drying agent 73 is arranged on the rear plate 71, so that devices in the box body 1 are prevented from being damped and kept dry. The tray 101 is arranged below the box body 1, and the water receiving groove 103 is formed in the tray 101, so that a space is reserved between the bottom of the box body 1 and the tray 101, water drops are convenient to collect, and the tray 101 is provided with the long groove 102, so that the tray is convenient for an operator to extract. Through setting up draw runner 104 and box 1 slidable mounting, it is troublesome to avoid dismantling, has improved return-air case's practicality, and whole device simple structure, strong adaptability is favorable to return-air case's use.

The apparatus of the present application has been described in detail with reference to the preferred embodiments thereof, however, it should be noted that those skilled in the art can make modifications, alterations and adaptations based on the above disclosure without departing from the spirit of the present application. The present application includes the specific embodiments described above and any equivalents thereof.

Claims

1. Return air case, its characterized in that includes:

the box body is provided with a through hole part on the front side panel;

2. The return air case of claim 1,

the rear shell device comprises a rear plate, and clamping blocks are respectively arranged at the left end and the right end of the rear plate;

3. The return air case of claim 2,

the filter device comprises a filter plate, and a filter screen is fixed on the filter plate.

4. The return air case of claim 3,

the left end and the right end of the filter plate are respectively provided with a sliding block connected with the sliding chute;

5. The return air case of claim 1,

the bottom support device comprises a tray, and the middle part of the upper side surface of the tray is concave inwards to form a water receiving groove;

6. The return air case of claim 5,

the upper end front portion and the upper end rear portion fixedly connected with long board of tray, be equipped with on the long board in the horizontal direction and to the draw runner that the tray inboard extends, the draw runner with the box is connected.

7. The return air case of claim 6,

the horizontal section of the tray is larger than that of the box body, and the lower end of the box body is accommodated in the tray.