Air supply device for building fresh air system

Abstract

The utility model discloses an air supply device for a building fresh air system, and belongs to the field of building fresh air systems. Comprising a fresh air cavity; the air inlet pipe is arranged at one end of the fresh air cavity; the air outlet pipe is arranged at the other end of the fresh air cavity; the connecting disc is fixedly connected to the air outlet pipe; the connecting cylinder is hermetically and rotatably mounted on the air outlet pipe; the rotating assembly is arranged on the connecting disc and used for rotating the connecting cylinder; the hoses are uniformly communicated with the connecting cylinder in the circumferential direction; the hard pipe is communicated with the hose; the fan cover is communicated with the hard pipe; the angle adjusting assembly is arranged on the connecting cylinder and used for adjusting the angle of the hard pipe. The air supply device for the building fresh air system has the beneficial effect that the air supply device for the building fresh air system is provided.

Description

Technical Field

[0001] The present application relates to the field of building fresh air systems, and in particular, to an air supply device for a building fresh air system. Background Art

[0002] Fresh air system is an air treatment system, which consists of air supply system and exhaust system. In a closed room, the air supply system delivers fresh air to the room, and the exhaust system exhausts the indoor air to the outside, forming a "fresh air flow field" in the room, thereby satisfying the indoor fresh air ventilation. Fresh air system is mainly divided into two types: ducted fresh air system and ductless fresh air system.

[0003] The structure of the product can refer to a kind of air supply device for building fresh air system disclosed in Chinese patent document No. 202120852798.8, which includes an air supply heat exchange pipe and an air supply box, the inner wall of which is connected to an air heat exchanger, and a partition is connected between the air heat exchanger and the inner wall of the air supply box, and the partition and the air heat exchanger separate the air supply box into an original air cavity and a new air cavity, and the air supply box is provided with an air inlet and an air outlet, the air inlet is connected to the original air cavity, the air supply heat exchange pipe is connected to the air supply box through the air inlet, and the air outlet is connected to the new air cavity. The present application has the effect of improving the heat exchange performance of the building fresh air system.

[0004] However, the air outlet in this patent is fixed, so the wind direction cannot be changed as needed, which reduces the practicality.

[0005] An air supply device for a building fresh air system is now provided. Utility Model Content

[0006] The content of this application is used to introduce concepts in a brief form, which will be described in detail in the detailed implementation section below. The content of this application is not intended to identify the key features or essential features of the technical solution claimed for protection, nor is it intended to limit the scope of the technical solution claimed for protection.

[0007] In order to solve the technical problems mentioned in the above background technology part, some embodiments of the present application provide an air supply device for a building fresh air system, including: a fresh air cavity; an air inlet pipe, arranged at one end of the fresh air cavity; an air outlet pipe, arranged at the other end of the fresh air cavity; a connecting plate, fixedly connected to the air outlet pipe; a connecting cylinder, sealed and rotatably installed on the air outlet pipe; a rotating assembly, arranged on the connecting plate, for rotating the connecting cylinder; a hose, arranged in multiple numbers, and circumferentially evenly connected to the connecting cylinder; a hard pipe, connected to the hose; a wind hood, connected to the hard pipe; an angle adjustment assembly, arranged on the connecting cylinder, for adjusting the angle of the hard pipe.

[0008] Furthermore, the rotating assembly includes a rotating tube, which is fixedly connected to the connecting tube and rotatably installed on the connecting disk. A driving motor is fixedly connected to the connecting disk, and a driving gear is fixedly connected to the output shaft of the driving motor, and a driven gear is fixedly connected to the rotating tube, and the driving gear is meshed with the driven gear.

[0009] Furthermore, the rotating pipe sleeve is arranged on the air outlet pipe.

[0010] Furthermore, the angle adjustment assembly includes an extrusion disk, which corresponds to the hard tube, and a screw is rotatably installed on the connecting tube, and the screw is threadedly connected to the extrusion disk, a limit rod is fixed on the connecting tube, the limit rod passes through the extrusion disk, and the limit rod and the extrusion disk are slidably installed, and a reset assembly is provided on each of the hard tubes.

[0011] Furthermore, a disc is fixedly connected to the screw rod, and a crank is fixedly connected to the centrifugal end of the disc.

[0012] Furthermore, the reset assembly includes a mounting tube, the mounting tube is fixedly connected to the connecting tube, a reset rod is slidably mounted on the mounting tube, a reset spring is fixedly connected between the reset rod and the inner wall of the mounting tube, and the reset rod is hinged to the hard tube.

[0013] Furthermore, a filter assembly is provided on the air inlet pipe, and the filter assembly includes a mounting cover, which is slidably mounted on the air inlet pipe, and a dustproof net is provided on the mounting cover, and a fixing bolt is threadedly connected to the mounting cover, and the fixing bolt is threadedly connected to the air inlet pipe.

[0014] Furthermore, a guide groove is provided on the installation cover, and a guide block corresponding to the guide groove is fixedly connected to the air inlet pipe.

[0015] Furthermore, two guide grooves and two guide blocks are provided.

[0016] Furthermore, the screw rod is located between two limiting rods.

[0017] The beneficial effects of this application are:

[0018] 1. By arranging a driving motor, a driving gear, a driven gear and a rotating tube, the connecting tube can be rotated, thereby accelerating the speed at which the fresh air diffuses throughout the room.

[0019] Second, by setting the extrusion plate, the screw rod and the reset assembly, the angle of the hard tube can be adjusted, and the angle of the wind hood can be adjusted, so that the angle of the hard tube can be adjusted according to needs.

[0020] 3. By setting up a dustproof net and installing a cover, a dustproof effect is achieved, and the dustproof net is detachable, which is convenient for replacement or cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The drawings constituting a part of this application are used to provide a further understanding of this application, so that other features, purposes and advantages of this application become more obvious. The illustrative embodiment drawings and their descriptions of this application are used to explain this application and do not constitute an improper limitation on this application.

[0022] In addition, throughout the drawings, the same or similar reference numerals represent the same or similar elements. It should be understood that the drawings are schematic and that the components and elements are not necessarily drawn to scale.

[0023] In the attached picture:

[0024] Figure 1 is an overall schematic diagram according to an embodiment of the present application;

[0025] Figure 2 It is a cross-sectional view;

[0026] Figure 3 It is a cross-sectional view of the air outlet duct;

[0027] Figure 4 yes Figure 2 A magnified view of part A;

[0028] Figure 5 yes Figure 2 A magnified view of part B;

[0029] Figure 6 yes Figure 3 Enlarged view of part C.

[0030] Reference numerals:

[0031] 1. Fresh air system; 2. Fixing bolts; 3. Mounting cover; 4. Air outlet duct; 5. Connecting plate; 6. Driven gear; 7. Rotating pipe; 8. Hose; 9. Hard pipe; 10. Disc; 11. Crank; 12. Extrusion plate; 13. Connecting cylinder; 14. Driving gear; 15. Driving motor; 16. Dust net; 17. Air inlet duct; 18. Screw rod; 19. Limit rod; 20. Guide groove; 21. Guide block; 22. Reset rod; 23. Reset spring; 24. Mounting cylinder; 25. Air hood. DETAILED DESCRIPTION

[0032] Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although certain embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be construed as being limited to the embodiments set forth herein. On the contrary, these embodiments are provided to provide a more thorough and complete understanding of the present disclosure. It should be understood that the drawings and embodiments of the present disclosure are only for exemplary purposes and are not intended to limit the scope of protection of the present disclosure.

[0033] It should also be noted that, for ease of description, only the parts related to the invention are shown in the drawings. In the absence of conflict, the embodiments and features in the embodiments of the present disclosure can be combined with each other.

[0034] It should be noted that the concepts such as "first" and "second" mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.

[0035] It should be noted that the modifications of "one" and "plurality" mentioned in the present disclosure are illustrative rather than restrictive, and those skilled in the art should understand that unless otherwise clearly indicated in the context, it should be understood as "one or more".

[0036] The present disclosure will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.

[0037] Reference Figure 1-6 , an air supply device for a building fresh air system 1, comprising: a fresh air chamber, an air inlet pipe 17, an air outlet pipe 4, a connecting plate 5, a connecting tube 13, a rotating assembly, a hose 8, a hard tube 9, a wind cover 25, and an angle adjustment assembly. The air inlet pipe 17 is arranged at one end of the fresh air chamber. The air outlet pipe 4 is arranged at the other end of the fresh air chamber. The connecting plate 5 is fixedly connected to the air outlet pipe 4. The connecting tube 13 is sealed and rotatably mounted on the air outlet pipe 4.

[0038] The rotating assembly is arranged on the connecting disk 5, and is used to rotate the connecting cylinder 13. The rotating assembly includes a rotating tube 7, which is fixedly connected to the connecting cylinder 13 and sleeved on the air outlet pipe 4. The rotating tube 7 is rotatably mounted on the connecting disk 5, a driving motor 15 is fixedly connected to the connecting disk 5, and a driving gear 14 is fixedly connected to the output shaft of the driving motor 15, and a driven gear 6 is fixedly connected to the rotating tube 7, and the driving gear 14 is meshed with the driven gear 6.

[0039] There are multiple hoses 8, and they are evenly connected to the connecting tube 13 in the circumferential direction. The hard tube 9 is connected to the hose 8. The wind hood 25 is connected to the hard tube 9. The angle adjustment assembly is arranged on the connecting tube 13, and is used to adjust the angle of the hard tube 9. The angle adjustment assembly includes an extrusion disk 12, and the extrusion disk 12 corresponds to the hard tube 9, and a screw rod 18 is rotatably installed on the connecting tube 13, and the screw rod 18 is threadedly connected to the extrusion disk 12, and a disc 10 is fixed to the screw rod 18, and a crank 11 is fixed to the centrifugal end of the disc 10. A limit rod 19 is fixed to the connecting tube 13, and the limit rod 19 passes through the extrusion disk 12, and the limit rod 19 is slidably installed with the extrusion disk 12, and the screw rod 18 is located between the two limit rods 19. A reset assembly is arranged on each hard tube 9. The reset assembly includes a mounting tube 24 , which is fixedly connected to the connecting tube 13 , on which a reset rod 22 is slidably mounted, and between which a reset rod 22 and the inner wall of the mounting tube 24 are fixedly connected a reset spring 23 , and the reset rod 22 is hinged to the hard tube 9 .

[0040] The air inlet pipe 17 is provided with a filter assembly, which includes a mounting cover 3, which is slidably mounted on the air inlet pipe 17, and a dust screen 16 is provided on the mounting cover 3, and a fixing bolt 2 is threadedly connected to the mounting cover 3, and the fixing bolt 2 is threadedly connected to the air inlet pipe 17. A guide groove 20 is provided on the mounting cover 3, and a guide block 21 corresponding to the guide groove 20 is fixedly connected to the air inlet pipe 17. Two guide grooves 20 and two guide blocks 21 are provided.

[0041] Working process: When the fresh air system 1 is working, since the air outlet duct 4 extends into the room, the drive motor 15 can be started so that the output shaft of the drive motor 15 drives the driving gear 14 to rotate, thereby causing the driven gear 6 to rotate, thereby driving the rotating tube 7 to rotate, thereby causing the connecting tube 13 to rotate, thereby driving the hose 8 to rotate, thereby causing the hard tube 9 to rotate, thereby driving the wind hood 25 to rotate, thereby accelerating the speed at which the fresh air diffuses throughout the room. At the same time, the crank 11 can be rotated to rotate the disc 10, thereby rotating the screw rod 18, and under the action of the limit rod 19, the extrusion disc 12 moves toward the direction of the connecting tube 13, and under the action of the extrusion disc 12, the hard tube 9 is squeezed, so that the angle of the hard tube 9 can be adjusted, so that the angle of the wind cover 25 can be adjusted, so that the corresponding angle can be adjusted according to needs, and when the extrusion disc 12 is away from the connecting tube 13, under the action of the reset spring 23, the reset rod 22 is squeezed, and the reset rod 22 is hinged to the hard tube 9, so that the hard tube 9 can be reset, and under the action of the dustproof net 16, a dustproof effect is played, and the dustproof net 16 can be removed by the fixing bolt 2, which is convenient for replacement or cleaning.

[0042] The above descriptions are only some preferred embodiments of the present disclosure and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the invention involved in the embodiments of the present disclosure is not limited to the technical solutions formed by a specific combination of the above-mentioned technical features, but should also cover other technical solutions formed by any combination of the above-mentioned technical features or their equivalent features without departing from the above-mentioned inventive concept. For example, the above-mentioned features are replaced with the technical features with similar functions disclosed in the embodiments of the present disclosure (but not limited to) and the technical solutions formed.

Claims

1. An air supply device for a building fresh air system, comprising: New air cavity; An air inlet pipe is arranged at one end of the fresh air cavity; An air outlet pipe is arranged at the other end of the fresh air cavity; Features: The air supply device for the building fresh air system also includes: A connecting plate, fixedly connected to the air outlet pipe; The connecting tube is rotatably mounted on the air outlet pipe with a seal; A rotating assembly, arranged on the connecting plate, for rotating the connecting cylinder; The hose is provided in multiple numbers and is evenly connected to the connecting tube in the circumferential direction; A hard tube connected to the soft tube; A wind hood connected to the hard pipe; The angle adjustment component is arranged on the connecting tube and is used for adjusting the angle of the hard tube.

2. The air supply device for a building fresh air system according to claim 1, characterized in that: The rotating assembly includes a rotating tube, which is fixedly connected to the connecting tube and rotatably mounted on a connecting disk. A driving motor is fixedly connected to the connecting disk, and a driving gear is fixedly connected to the output shaft of the driving motor. A driven gear is fixedly connected to the rotating tube, and the driving gear is meshed with the driven gear.

3. The air supply device for a building fresh air system according to claim 2, characterized in that: The rotating pipe sleeve is arranged on the air outlet pipe.

4. The air supply device for a building fresh air system according to claim 1, characterized in that: The angle adjustment assembly includes an extrusion disk, which corresponds to the hard tube, and a screw is rotatably installed on the connecting tube, and the screw is threadedly connected to the extrusion disk. A limit rod is fixed on the connecting tube, and the limit rod passes through the extrusion disk, and the limit rod and the extrusion disk are slidably installed. A reset assembly is provided on each of the hard tubes.

5. The air supply device for a building fresh air system according to claim 4, characterized in that: A disc is fixedly connected to the screw rod, and a crank is fixedly connected to the centrifugal end of the disc.

6. The air supply device for a building fresh air system according to claim 4, characterized in that: The reset assembly comprises a mounting tube, the mounting tube is fixedly connected to the connecting tube, a reset rod is slidably mounted on the mounting tube, a reset spring is fixedly connected between the reset rod and the inner wall of the mounting tube, and the reset rod is hinged to the hard tube.

7. The air supply device for a building fresh air system according to claim 1, characterized in that: The air inlet pipe is provided with a filter assembly, the filter assembly includes a mounting cover, the mounting cover is slidably mounted on the air inlet pipe, a dust screen is provided on the mounting cover, a fixing bolt is threadedly connected to the mounting cover, and the fixing bolt is threadedly connected to the air inlet pipe.

8. The air supply device for a building fresh air system according to claim 7, characterized in that: The installation cover is provided with a guide groove, and the air inlet pipe is fixedly connected with a guide block corresponding to the guide groove.

9. The air supply device for a building fresh air system according to claim 8, characterized in that: There are two guide grooves and two guide blocks.

10. The air supply device for a building fresh air system according to claim 4, characterized in that: The screw rod is located between the two limiting rods.

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