CN217109892U

CN217109892U - Fresh air ventilator

Info

Publication number: CN217109892U
Application number: CN202220658660.9U
Authority: CN
Inventors: 冯心琪; 任国中; 张业平; 吴姗; 孔祥风; 闫海宁; 马守才; 满志忠; 王学彬; 付艳欣; 王洪广
Original assignee: Shandong Midsouth Kelai Air Conditioning Equipment Co ltd
Current assignee: Shandong Midsouth Kelai Air Conditioning Equipment Co ltd
Priority date: 2022-03-24
Filing date: 2022-03-24
Publication date: 2022-08-02
Anticipated expiration: 2032-03-24

Abstract

The utility model relates to the technical field of fresh air ventilators, in particular to a fresh air ventilator, which comprises a fresh air ventilator body, wherein one end of the fresh air ventilator body is provided with a fresh air inlet and a dirty air outlet, the other end of the fresh air ventilator body is provided with a dirty air inlet and a fresh air outlet, a connecting pipe is connected in the dirty air outlet, one end of the connecting pipe is provided with a filter screen, the outer side of the filter screen is provided with a cleaning brush roll, the two ends of the cleaning brush roll are respectively connected with a rotating shaft, one end of each rotating shaft is connected in the shaft hole, the shaft hole is arranged at one side of a nut, the nut is connected on a lead screw which is vertically arranged, the upper end and the lower end of the lead screw are respectively provided with a mounting plate, the filter screen is arranged at one end of the dirty air outlet, the discharged dirty air is filtered, the lead screw rotates, and the nut drives the cleaning brush roll to move through the rotating shaft, and dust and impurities adhered to the filter screen are removed, so that the discharge of dirty air is facilitated.

Description

Fresh air ventilator

Technical Field

The utility model relates to a fresh air ventilator technical field specifically is a fresh air ventilator.

Background

The fresh air ventilator is designed and developed according to the principle that fresh air flowing field is formed indoors when air is supplied from one side of a closed room and air is induced from the other side of the closed room, and the fresh air flowing field is formed in a system forcibly by means of mechanical air supply and air induction; when the existing fresh air ventilator is used, discharged dirty air can contain dust and impurities, the dust and the impurities are accumulated, a dirty air outlet is easily blocked, inconvenience is caused to ventilation work, and when the fresh air ventilator is installed, the fresh air ventilator is fixed through screws or welding, and inconvenience is caused to the disassembly work.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fresh air ventilator to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a fresh air ventilator comprises a fresh air ventilator body, wherein one end of the fresh air ventilator body is provided with a fresh air inlet and a dirty air outlet, the other end of the fresh air ventilator body is provided with a dirty air inlet and a fresh air outlet, a connecting pipe is connected in the dirty air outlet, one end of the connecting pipe is provided with a filter screen, a cleaning brush roll is arranged outside the filter screen, two ends of the cleaning brush roll are connected with rotating shafts, one end of each rotating shaft is connected in each shaft hole, each shaft hole is formed in one side of a nut, the nuts are connected to a vertically arranged lead screw, mounting plates are arranged at the upper end and the lower end of each lead screw, and one end of each mounting plate is connected to the inner wall of the fresh air ventilator body; one end of the fresh air ventilator body is arranged on the first placing frame, the other end of the fresh air ventilator body is arranged on the second placing frame, and the tops of the first placing frame and the second placing frame are both connected with a fixing structure.

Preferably, first rack and second rack are the U-shaped structure, and are connected with the telescopic tube structure that many levels set up between first rack and the second rack, telescopic tube structure includes bottom tube and slip pipe, and slip pipe one end sliding connection is in the bottom tube, and is connected with the locking bolt on the bottom tube, and the other end of bottom tube is connected with the one end of first rack, and the other end of slip pipe is connected with the one end of second rack.

Preferably, this internal a plurality of connecting seats that are provided with of fresh air ventilator, all be provided with the screw that is connected with fastening bolt on the bottom of first rack and second rack and every connecting seat.

Preferably, be provided with servo motor on the mounting panel on lead screw top, and servo motor is connected with the top of lead screw through the motor shaft from the area, be provided with the bearing frame on the mounting panel of lead screw bottom, and the bearing frame is connected with the bottom of lead screw.

Preferably, the length of the cleaning brush roller is larger than the width of the filter screen, and a collecting cover is arranged below the filter screen.

Compared with the prior art, the beneficial effects of the utility model are that: the filter screen is arranged at one end of the dirty air outlet, the discharged dirty air is filtered, the screw rod rotates, the nut drives the cleaning brush roll to move through the rotating shaft, dust and impurities adhered to the filter screen are removed, and the discharge of the dirty air is facilitated; the fresh air ventilator body is installed on first rack and second rack, and fastening bolt is connected with the connecting seat through the bottom of first rack and second rack, fixes the fresh air ventilator body, makes things convenient for the fresh air ventilator body to install and dismantle.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the entire interior of the present invention;

fig. 3 is an enlarged schematic view of a in fig. 2.

In the figure: 1. a fresh air ventilator body; 2. a fresh air inlet; 3. a dirty air outlet; 4. a dirty air inlet; 5. a fresh air outlet; 6. cleaning the brush roll; 7. a connecting pipe; 8. a filter screen; 9. mounting a plate; 10. a screw rod; 11. a collection hood; 12. a nut; 13. a servo motor; 14. a shaft hole; 15. a rotating shaft; 16. a first placing rack; 17. a fixed structure; 18. a second rack; 19. a telescopic tube structure; 20. fastening a bolt; 21. a connecting seat.

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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: a fresh air ventilator comprises a fresh air ventilator body 1, one end of the fresh air ventilator body 1 is provided with a fresh air inlet 2 and a dirty air outlet 3, the other end of the fresh air ventilator body 1 is provided with a dirty air inlet 4 and a fresh air outlet 5, a connecting pipe 7 is connected in the dirty air outlet 3, one end of the connecting pipe 7 is provided with a filter screen 8, the outer side of the filter screen 8 is provided with a cleaning brush roller 6, two ends of the cleaning brush roller 6 are connected with rotating shafts 15, one end of each rotating shaft 15 is connected in a shaft hole 14, the shaft hole 14 is arranged on one side of a nut 12, the nut 12 is connected on a vertically arranged lead screw 10, the upper end and the lower end of the lead screw 10 are provided with mounting plates 9, and one end of each mounting plate 9 is connected to the inner wall of the fresh air ventilator body 1; one end of the fresh air ventilator body 1 is arranged on the first placing frame 16, the other end of the fresh air ventilator body 1 is arranged on the second placing frame 18, and the top parts of the first placing frame 16 and the second placing frame 18 are both connected with a fixing structure 17.

The first placing frame 16 and the second placing frame 18 are both of a U-shaped structure, a plurality of horizontally arranged telescopic tube structures 19 are connected between the first placing frame 16 and the second placing frame 18, each telescopic tube structure 19 comprises a bottom tube and a sliding tube, one end of each sliding tube is connected in the corresponding bottom tube in a sliding manner, each bottom tube is connected with a locking bolt, the other end of each bottom tube is connected with one end of the corresponding first placing frame 16, and the other end of each sliding tube is connected with one end of the corresponding second placing frame 18.

A plurality of connecting seats 21 are arranged in the fresh air ventilator body 1, and screw holes connected with fastening bolts 20 are arranged on the bottoms of the first placing frame 16 and the second placing frame 18 and each connecting seat 21.

Be provided with servo motor 13 on the mounting panel 9 on lead screw 10 top, and servo motor 13 is connected with the top of lead screw 10 through the motor shaft from the area, is provided with the bearing frame on the mounting panel 9 of lead screw 10 bottom, and the bearing frame is connected with the bottom of lead screw 10.

The length of the cleaning brush roller 6 is larger than the width of the filter screen 8, and a collecting cover 11 is arranged below the filter screen 8.

The working principle is as follows: when the fresh air ventilator is used, the length of the telescopic pipe structure 19 is adjusted according to the width of the fresh air ventilator body 1, the distance between the first placing frame 16 and the second placing frame 18 is adjusted, the first placing frame 16 and the second placing frame 18 are fixed through the fixing structure 17, then the fresh air ventilator body 1 is installed on the first placing frame 16 and the second placing frame 18, the fastening bolt 20 penetrates through the first placing frame 16 and the second placing frame 18 and is connected with the screw hole on the connecting seat 21, the fresh air ventilator body 1 is fixed, dirty air flowing in through the dirty air inlet 4 of the fastening bolt 20 is conveyed to the filter screen 8, filtered and flows out through the dirty air outlet 3, the servo motor 13 is electrified to drive the screw rod 10 to rotate, the nut 12 moves up and down, the cleaning brush roller 6 is driven to move up and down through the rotating shaft 15, the rotating shaft 15 rotates in the shaft hole 14, the cleaning brush roller 6 rotates, the dust and foreign substances adhered to the filter net 8 are cleaned and then dropped into the collection cover 11.

It is worth noting that: the servo motor is an existing electrical element, can be installed and used for type selection according to actual use requirements, can be powered by a storage battery or is externally connected with a power supply, belongs to the existing mature technology, and is not repeated for electrical connection relations and specific circuit structures.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fresh air ventilator, includes fresh air ventilator body (1), its characterized in that: one end of the fresh air ventilator body (1) is provided with a fresh air inlet (2) and a dirty air outlet (3), the other end of the fresh air ventilator body (1) is provided with a dirty air inlet (4) and a fresh air outlet (5), a connecting pipe (7) is connected in the dirty air outlet (3), a filter screen (8) is arranged at one end of the connecting pipe (7), a cleaning brush roller (6) is arranged on the outer side of the filter screen (8), two ends of the cleaning brush roller (6) are connected with rotating shafts (15), one end of each rotating shaft (15) is connected in a shaft hole (14), the shaft hole (14) is arranged at one side of the nut (12), the nut (12) is connected on a vertically arranged screw rod (10), the upper end and the lower end of the screw rod (10) are both provided with mounting plates (9), one end of each mounting plate (9) is connected to the inner wall of the fresh air ventilator body (1); one end of the fresh air ventilator body (1) is arranged on the first placing frame (16), the other end of the fresh air ventilator body (1) is arranged on the second placing frame (18), and the tops of the first placing frame (16) and the second placing frame (18) are both connected with a fixing structure (17).

2. A fresh air ventilator according to claim 1 wherein: first rack (16) and second rack (18) are the U-shaped structure, and are connected with the telescopic tube structure (19) that many levels set up between first rack (16) and second rack (18), telescopic tube structure (19) include bottom tube and slip tube, and slip tube one end sliding connection is in the bottom tube, and is connected with the locking bolt on the bottom tube, and the other end of bottom tube is connected with the one end of first rack (16), and the other end of slip tube is connected with the one end of second rack (18).

3. A fresh air ventilator according to claim 1 wherein: the fresh air ventilator is characterized in that a plurality of connecting seats (21) are arranged in the fresh air ventilator body (1), and screw holes connected with fastening bolts (20) are formed in the bottoms of the first placing frame (16) and the second placing frame (18) and each connecting seat (21).

4. A fresh air ventilator according to claim 1 wherein: be provided with servo motor (13) on mounting panel (9) on lead screw (10) top, and servo motor (13) are connected with the top of lead screw (10) through the motor shaft from the area, be provided with the bearing frame on mounting panel (9) of lead screw (10) bottom, and the bearing frame is connected with the bottom of lead screw (10).

5. A fresh air ventilator according to claim 1 wherein: the length of the cleaning brush roll (6) is larger than the width of the filter screen (8), and a collecting cover (11) is arranged below the filter screen (8).