CN210832415U

CN210832415U - Maintenance-free fresh air cooling device

Info

Publication number: CN210832415U
Application number: CN201921801542.3U
Authority: CN
Inventors: 李华
Original assignee: Zhongshan Dongli Environmental Technology Co ltd
Current assignee: Zhongshan Dongli Environmental Technology Co ltd
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-06-23
Anticipated expiration: 2029-10-25

Abstract

The utility model discloses a non-maintaining new trend cooling device, including preceding shell, the backshell is installed to one side of preceding shell, install the filter screen in the backshell, the apron is installed in the outside of backshell, preceding shell internally mounted has centrifugal fan, install drive element and air inlet switching element on the lateral wall of preceding shell, install the spliced pole on drive element's the output, drive element passes through the spliced pole and links to each other with air inlet switching element, the preceding shell is stretched out to air inlet switching element's one end, air inlet switching element is open in the face of one side of centrifugal fan and the one end of stretching out the preceding shell, air inlet switching element's bottom fixed mounting has the transmission post, air supply switching element is installed to the bottom of transmission post, the top and the horizontal direction of air supply switching element are kept away from centrifugal fan's one end and are open. The utility model discloses, through mechanism changing device air inlet and air-out, reach the purpose of automatically cleaning.

Description

Maintenance-free fresh air cooling device

Technical Field

The utility model relates to a new trend technical field of system specifically is a non-maintaining new trend cooling device.

Background

The fresh air system inputs outdoor air into a room to improve the quality of indoor air, and generally uses a filter screen to intercept dust and impurities in airflow in order to ensure the quality of the entering air.

The utility model discloses an applicant discovers, current new trend cooling equipment uses a period after, can persist a large amount of dust and debris on the filter screen, needs to carry out manual clearance, nevertheless in a lot of places, and the maintenance degree of difficulty is great, perhaps carries out the filter screen clearance through axial fan reversal, and axial fan does not have the wind pressure, and the air current is not enough to form effective air pressure in order to realize clean effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a non-maintaining new trend cooling device to solve among the prior art new trend cooling device and use a period after, a large amount of dust and impurity are persisted to the filter screen, need the problem of manual clearance.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a non-maintaining new trend cooling device, includes preceding shell, the backshell is installed to one side of preceding shell, install the filter screen in the backshell, the apron is installed in the outside of backshell, install fixedly through the bolt between apron, backshell and the preceding shell, preceding shell internally mounted has centrifugal fan, centrifugal fan's air intake is towards the backshell, install drive element and air inlet switching element on the lateral wall of preceding shell, install the spliced pole on drive element's the output, drive element passes through the spliced pole and links to each other with air inlet switching element, the preceding shell is stretched out to air inlet switching element's one end, air inlet switching element is open in the face of centrifugal fan's one side and the one end that stretches out the preceding shell, air inlet switching element's bottom fixed mounting has the transmission post, air supply switching element is installed to the bottom of transmission post, air supply switching element's bottom and the inner wall contact, the top and the one end that the centrifugal fan was kept away from to the horizontal direction of air supply switching element are opened, the one end slope setting that air supply switching element is close to centrifugal fan.

Preferably, the side wall of the front shell is provided with a slot hole for mounting a driving element and an air inlet switching element, the driving element is fixedly connected with the front shell, and the driving element is in clearance fit with the slot hole in the front shell.

Preferably, the bottom of preceding shell is installed out the tuber pipe, the play tuber pipe is installed towards one side top of air supply switching element and is guided block, guide block one side slope sets up, preceding shell bottom is provided with the logical groove that is used for going out tuber pipe and guide block to pass.

Preferably, the shape of the air outlet pipe is matched with the air outlet of the centrifugal fan, a rubber backing ring is arranged on the surface of the top end of the air outlet pipe, and the top end of the air outlet pipe is in contact with the air outlet of the centrifugal fan.

Preferably, the spring mounting board is installed to the bottom both sides of going out the tuber pipe, install expanding spring on the spring mounting board, expanding spring's both ends glue with the outer wall of spring mounting board, preceding shell respectively.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the air inlet switching element and the air supply switching element are driven to move through the driving element, the air flow direction is changed, the effect of cleaning the filter screen is achieved, and therefore maintenance-free and more convenient use is achieved.

2. The air outlet pipe is matched with an air outlet of the centrifugal fan to conduct air guiding out, the air supply switching element can press the air outlet pipe downwards, and when the air supply switching element returns, the air outlet pipe returns under the action of the telescopic spring, so that the device is more convenient to use.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the front shell of the present invention;

fig. 3 is a schematic view of the installation of the air outlet pipe of the present invention;

fig. 4 is a schematic structural diagram of the air supply switching element and the air inlet switching element of the present invention.

In the figure: 1. a cover plate; 2. filtering with a screen; 3. a rear housing; 4. a front housing; 5. a centrifugal fan; 6. an air supply switching element; 7. a drive element; 8. an intake air switching element; 9. connecting columns; 10. a drive post; 11. an air outlet pipe; 12. a spring mounting plate; 13. a tension spring; 14. and a guide block.

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 a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, in an embodiment of the present invention, a maintenance-free fresh air cooling device includes a front housing 4, a rear housing 3 is installed on one side of the front housing 4, a filter screen 2 is installed in the rear housing 3, a cover plate 1 is installed on the outer side of the rear housing 3, the cover plate 1, the rear housing 3 and the front housing 4 are fixedly installed by bolts, a centrifugal fan 5 is installed inside the front housing 4, an air inlet of the centrifugal fan 5 faces the rear housing 3, a driving element 7 and an air inlet switching element 8 are installed on the side wall of the front housing 4, a slot hole for installing the driving element 7 and the air inlet switching element 8 is provided on the side wall of the front housing 4, the driving element 7 is fixedly connected with the front housing 4, the driving element 7 is in clearance fit with the slot hole on the front housing 4, a connecting post 9 is installed on an output end of the driving element 7, the driving element 7 is connected with the air inlet switching element 8 by the connecting post 9, the air inlet switching element 8 is opened at one side facing the centrifugal fan 5 and one end extending out of the front shell 4, the bottom end of the air inlet switching element 8 is fixedly provided with a transmission column 10, the bottom end of the transmission column 10 is provided with an air supply switching element 6, the bottom end of the air supply switching element 6 is contacted with the inner wall of the front shell 4, the top end and one end of the horizontal direction of the air supply switching element 6 far away from the centrifugal fan 5 are opened, a driving element 7 drives the air inlet switching element 8 and the air supply switching element 6 to move to change the airflow direction, one end of the air supply switching element 6 close to the centrifugal fan 5 is obliquely arranged, the bottom end of the front shell 4 is provided with an air outlet pipe 11, the top end of one side of the air outlet pipe 11 facing the air supply switching element 6 is provided with a guide block 14, one side of the guide block 14 is obliquely arranged, the bottom end of the front, the top surface of the air outlet pipe 11 is provided with a rubber backing ring, the top end of the air outlet pipe 11 is in contact with an air outlet of the centrifugal fan 5, spring mounting plates 12 are mounted on two sides of the bottom end of the air outlet pipe 11, an expansion spring 13 is mounted on the spring mounting plates 12, two ends of the expansion spring 13 are respectively glued with the spring mounting plates 12 and the outer wall of the front shell 4, and when the air supply switching element 6 does not cover the air outlet of the centrifugal fan 5, the air outlet pipe 11 can return under the action of the expansion spring 13 to conduct air guiding out.

The utility model discloses a theory of operation and use flow: when the device is used for supplying fresh air to a room, the air flows through the filter screen 2 and enters the centrifugal fan 5, and is discharged from the air outlet pipe 11, when the filter screen needs to be cleaned, the driving element 7 drives the air inlet switching element 8 and the air supply switching element 6 to move, the air inlet switching element 8 covers the air inlet of the centrifugal fan 5, the air supply switching element 6 ejects the air outlet pipe 11 and covers the air outlet of the centrifugal fan 5, the centrifugal fan 5 extracts air from the outside through the air inlet switching element 8, and the air is discharged into the front shell 4 and the cavity formed by the rear shell 3 from the air supply switching element 6, and when the air flow reversely flows through the filter screen 2, the dust, impurities and the like outside the filter screen 2 can be discharged to the outside of the room by using the high pressure of.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a non-maintaining new trend cooling device, includes preceding shell (4), its characterized in that: the utility model discloses a rear shell (3) is installed to one side of preceding shell (4), install filter screen (2) in rear shell (3), apron (1) is installed in the outside of rear shell (3), install fixedly through the bolt between apron (1), rear shell (3) and preceding shell (4), preceding shell (4) internally mounted has centrifugal fan (5), the air intake of centrifugal fan (5) is towards rear shell (3), install drive element (7) and air inlet switching element (8) on the lateral wall of preceding shell (4), install spliced pole (9) on the output of drive element (7), drive element (7) link to each other with air inlet switching element (8) through spliced pole (9), preceding shell (4) is stretched out to the one end of air inlet switching element (8), air inlet switching element (8) are open in the face one side of centrifugal fan (5) and the one end of stretching out preceding shell (4), the bottom fixed mounting of air inlet switch element (8) has transmission post (10), air supply switch element (6) is installed to the bottom of transmission post (10), the bottom of air supply switch element (6) and the inner wall contact of preceding shell (4), the top and the one end that centrifugal fan (5) were kept away from to the horizontal direction of air supply switch element (6) are opened, the one end slope that air supply switch element (6) are close to centrifugal fan (5) sets up.

2. The maintenance-free fresh air cooling device of claim 1, wherein: be provided with the slot hole that is used for installing drive element (7), air inlet switching element (8) on preceding shell (4) lateral wall, drive element (7) and preceding shell (4) are fixed to be linked to each other, drive element (7) and the slot hole clearance fit on preceding shell (4).

3. The maintenance-free fresh air cooling device of claim 1, wherein: preceding shell (4) bottom is installed out tuber pipe (11), go out tuber pipe (11) and install guide block (14) towards one side top of air supply switching element (6), guide block (14) lopsidedness sets up, preceding shell (4) bottom is provided with the logical groove that is used for going out tuber pipe (11) and guide block (14) and passes.

4. The maintenance-free fresh air cooling device of claim 3, wherein: the shape of air-out pipe (11) and centrifugal fan (5) air outlet phase-match, the top surface mounting who goes out air pipe (11) has the rubber backing ring, the top that goes out air pipe (11) contacts with centrifugal fan (5) air outlet.

5. The maintenance-free fresh air cooling device of claim 3, wherein: spring mounting board (12) are installed to the bottom both sides of going out tuber pipe (11), install expanding spring (13) on spring mounting board (12), the both ends of expanding spring (13) glue with the outer wall of spring mounting board (12), preceding shell (4) respectively.