Fresh air ventilator air supply device capable of adjusting air volume

Abstract

The utility model discloses a fresh air ventilator air supply device capable of adjusting air volume, which comprises an air supply channel, a filtering mechanism used for filtering inlet air is arranged on an air inlet of the air supply channel, an air volume adjusting mechanism used for adjusting air volume is arranged in the air supply channel, and the filtering mechanism comprises an installation frame matched with the air supply channel. A plurality of mounting bolts are arranged on the mounting frame at equal intervals, and a filter screen is arranged on the inner wall of the mounting frame. By arranging the filter screen, introduced air can be filtered, so that impurities are prevented from being introduced, the mounting frame is convenient to disassemble by loosening the mounting bolt, so that the filter screen is convenient to clean or replace, meanwhile, the adjusting bolt is rotated by rotating the hand wheel, and under the action of threads of the adjusting bolt and the thread bushing, the filter screen can be conveniently cleaned or replaced. Therefore, the ventilation quantity in the air supply channel is convenient to adjust.

Description

TECHNICAL FIELD

[0001] The utility model relates to a new fan air supply device technical field, especially in an adjustable air volume's new fan air supply device. BACKGROUND

[0002] The new fan is a kind of effective air purification equipment, can make indoor air circulation, on one hand, the dirty air of indoor is discharged to outdoor, on the other hand, the fresh air of outdoor is input to indoor after sterilization, disinfection, filtration etc., let the room be fresh and clean air every moment, new fan uses new air convection patent technology, by independent air supply and air induction, make indoor air realize convection, thereby maximum degree indoor air replacement, new fan built-in multifunctional purification system ensures that the air clean and healthy into indoor.

[0003] The Chinese patent with publication (announcement) No. CN208804826U discloses a new fan air supply port dust removal device, the dust removal device is installed at the air supply port, the dust removal device includes frame, frame top negative plate, frame bottom is equipped with a plurality of positive wire, positive wire and frame bottom gap is left;Positive wire and frame bottom between still be equipped with cleaning device, cleaning device includes symmetrically arranged waist type slide rail on both sides and the brush that can slide along slide rail and is transversely arranged between two waist type slide rails, frame bottom side edge is opened and has ash outlet.

[0004] Although the above technical scheme solves the corresponding technical problem, but the above technical scheme still has the following defects:

[0005] The new fan air supply device of the above technical scheme is not convenient for adjusting air volume, thus reducing practicability. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a kind of new fan air supply device of adjustable air volume, not only by being equipped with filter screen, air can be filtered, to avoid impurity, and by loosening installation bolt, it is convenient to disassemble installation frame, so it is convenient to clean or replace filter screen, simultaneously, by rotating hand wheel rotation adjusting bolt, and under the thread action of adjusting bolt and threaded sleeve, adjusting plate is driven to lift adjustment, so it is convenient to adjust the ventilation of air supply passage, to improve the practicability of the utility model.

[0007] To achieve the above object, the main technical scheme that the utility model adopts includes:

[0008] A kind of new fan air supply device of adjustable air volume, comprising:

[0009] Air supply passage, filter mechanism for air intake filtration is installed on the air inlet of the air supply passage, air volume adjusting mechanism for air volume adjustment is installed in the inside of the air supply passage.

[0010] The adjustable air volume fresh air blower device, wherein the filter mechanism comprises a mounting frame matched with the air supply channel, a plurality of mounting bolts arranged at equal distances on the mounting frame, and a filter screen arranged on the inner wall of the mounting frame.

[0011] The adjustable air volume fresh air blower device, wherein the mounting frame is fixedly connected to the side of the air supply channel through the mounting bolts.

[0012] The adjustable air volume fresh air blower device, wherein the air volume adjusting mechanism comprises a fixed shell fixedly connected to the bottom of the inner wall of the air supply channel, an adjusting plate slidingly connected to the inner wall of the fixed shell, and an adjusting assembly arranged on the top of the adjusting plate and used for adjusting the height of the adjusting plate.

[0013] The adjustable air volume fresh air blower device, wherein the adjusting assembly comprises a mounting bracket fixedly connected to the top of the air supply channel, a threaded sleeve fixedly connected to the center of the top of the mounting bracket, an adjusting bolt threadedly connected to the threaded sleeve, and a connecting bearing rotatably arranged on the bottom of the adjusting bolt.

[0014] The adjustable air volume fresh air blower device, wherein the bottom of the adjusting bolt is rotatably connected to the center of the top of the adjusting plate through the connecting bearing.

[0015] The adjustable air volume fresh air blower device, wherein a sealing sleeve matched with the adjusting bolt is arranged on the top of the air supply channel and corresponds to the position of the adjusting bolt.

[0016] The adjustable air volume fresh air blower device, wherein a rotating hand wheel for rotating the adjusting bolt is fixedly connected to the top of the adjusting bolt.

[0017] The adjustable air volume fresh air blower device has at least the following beneficial effects:

[0018] The adjustable air volume fresh air blower device can filter the incoming air through the filter screen, so that impurities are prevented from entering, and the mounting frame can be conveniently disassembled by loosening the mounting bolts, so that the filter screen can be conveniently cleaned or replaced. BRIEF DESCRIPTION OF DRAWINGS

[0019] The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application. In the drawings:

[0020] Figure 1 Structure diagram of the adjustable air volume fresh air fan air supply device of the present application;

[0021] Figure 2 Structure diagram of the cross section of the adjustable air volume fresh air fan air supply device of the present application;

[0022] Figure 3 Structure diagram of the filter mechanism in the adjustable air volume fresh air fan air supply device of the present application;

[0023] Figure 4 Structure diagram of the air volume adjusting mechanism in the adjustable air volume fresh air fan air supply device of the present application;

[0024] Figure 5 Structure diagram of the adjusting assembly in the adjustable air volume fresh air fan air supply device of the present application.

[0025] Explanation of the reference signs:

[0026] 1, air supply channel; 2, filter mechanism; 3, air volume adjusting mechanism;

[0027] 201, mounting frame; 202, mounting bolt; 203, filter screen;

[0028] 301, fixed shell; 302, adjusting plate; 303, adjusting assembly;

[0029] 3031, mounting frame; 3032, threaded sleeve; 3033, adjusting bolt; 3034, sealing sleeve; 3035, rotating hand wheel. DETAILED DESCRIPTION

[0030] The embodiments of the present application will be described in detail below with the accompanying drawings and embodiments, so that the realization process of how to apply technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.

[0031] In the description of the embodiments of the present application, it should be understood that the terms "upper", "lower", "front", "rear", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the embodiments of the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the embodiments of the present application.

[0032] In the description of the embodiments of the utility model, it needs to explain, unless another explicit provision and limitation, the term "installation", "connection", "connect" should do the broad sense understanding, for example, it can be fixed connection, integral connection, also can be detachable connection, can be two element inside the communication, can be direct connection, also can pass through the intermediate medium indirectly connects, for the ordinary skilled in the art, can understand the specific meaning of the above-mentioned term in the embodiment of the utility model according to the specific circumstances.

[0033] Please refer to Figures 1 to 5 The embodiment provides a new fan air supply device with adjustable air volume, which comprises: an air supply channel 1, a filter mechanism 2 for air inlet filtering is installed on the air inlet of the air supply channel 1, and an air volume adjusting mechanism 3 for air volume adjustment is installed inside the air supply channel 1.

[0034] Please refer to Figures 1 to 5 As shown in the figure, the filter mechanism 2 comprises a mounting frame 201 matched with the air supply channel 1, a plurality of mounting bolts 202 arranged at equal distances are arranged on the mounting frame 201, and a filter screen 203 is arranged on the inner wall of the mounting frame 201.

[0035] Among them, the mounting frame 201 is fixedly connected to the side surface of the air supply channel 1 through the plurality of mounting bolts 202.

[0036] Please refer to Figures 1 to 5 As shown in the figure, the air volume adjusting mechanism 3 comprises a fixed shell 301 fixedly connected to the inner wall bottom of the air supply channel 1, a adjusting plate 302 is slidingly connected to the inner wall of the fixed shell 301, and an adjusting assembly 303 for height adjustment of the adjusting plate 302 is arranged on the top of the adjusting plate 302.

[0037] Please refer to Figures 1 to 5 As shown in the figure, the adjusting assembly 303 comprises a mounting bracket 3031 fixedly connected to the top of the air supply channel 1, a threaded sleeve 3032 is fixedly connected to the center of the top of the mounting bracket 3031, an adjusting bolt 3033 is threadedly connected to the threaded sleeve 3032, and a connecting bearing is rotatably installed at the bottom of the adjusting bolt 3033.

[0038] Among them, the bottom of the adjusting bolt 3033 is rotatably connected to the center of the top of the adjusting plate 302 through the connecting bearing.

[0039] Please refer to Figures 1 to 5 As shown in the figure, a sealing sleeve 3034 matched with the adjusting bolt 3033 is installed at the position corresponding to the adjusting bolt 3033 on the top of the air supply channel 1.

[0040] By adopting the above technical scheme, the sealing property between the adjusting bolt 3033 and the air supply channel 1 when the adjusting bolt 3033 rotates is increased by arranging the sealing sleeve 3034.

[0041] Please refer toFigures 1 to 5 As shown, the top of the adjusting bolt 3033 is fixedly connected with a rotating hand wheel 3035 for rotating the adjusting bolt 3033;

[0042] By adopting the above technical scheme, the rotating hand wheel 3035 is arranged to facilitate the rotation of the adjusting bolt 3033, thereby improving the convenience of adjusting the ventilation volume inside the air supply channel 1.

[0043] The working principle of the utility model is: through setting filter screen 203 can filter the wind that enters, thereby avoid the impurity to enter, moreover through the loosening installation bolt 202, convenient to the installation frame 201 is dismantled, therefore convenient to filter screen 203 is cleaned or replacement, simultaneously, through rotating hand wheel 3035 rotation adjusting bolt 3033, and under the thread action of adjusting bolt 3033 and threaded sleeve 3032, drive adjusting plate 302 and carry out the lift adjustment, therefore the ventilation volume inside air supply channel 1 is conveniently adjusted, thereby improved the practicality of the utility model.

[0044] The above description shows and describes several preferred embodiments of the utility model, but as before, it should be understood that the utility model is not limited to the form disclosed herein, and should not be considered as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the utility model concept described herein by the above teaching or related technical or knowledge. The modification and change made by the person skilled in the art do not deviate from the spirit and scope of the utility model, and should be within the protection scope of the claims attached to the utility model.

Claims

1. An adjustable air volume fresh air supply device comprising a supply air passage (1), characterized in that, The air supply channel (1) is provided with a filtering mechanism (2) for air inlet filtering.

2. The adjustable air volume fresh air unit of claim 1, wherein: The filtering mechanism (2) comprises a mounting frame (201) matched with the air supply channel (1), and a plurality of mounting bolts (202) are arranged at equal distances on the mounting frame (201), and a filter screen (203) is arranged on the inner wall of the mounting frame (201).

3. The adjustable air volume fresh air unit of claim 2, wherein: The mounting frame (201) is fixedly connected to the side of the air supply channel (1) through the mounting bolts (202).

4. The adjustable air volume fresh air unit of claim 3, wherein: The air volume adjusting mechanism (3) comprises a fixed shell (301) fixedly connected to the inner wall bottom of the air supply channel (1), and an adjusting plate (302) is slidably connected to the inner wall of the fixed shell (301), and an adjusting assembly (303) for height adjustment of the adjusting plate (302) is arranged on the top of the adjusting plate (302).

5. The adjustable air volume fresh air unit of claim 4, wherein: The adjusting assembly (303) comprises a mounting frame (3031) fixedly connected to the top of the air supply channel (1), a threaded sleeve (3032) fixedly connected to the center of the top of the mounting frame (3031), an adjusting bolt (3033) threadedly connected to the threaded sleeve (3032), and a connecting bearing rotatably mounted on the bottom of the adjusting bolt (3033).

6. The adjustable air volume fresh air unit of claim 5, wherein: The bottom of the adjusting bolt (3033) is rotatably connected to the center of the top of the adjusting plate (302) through the connecting bearing.

7. The adjustable air volume fresh air unit of claim 6, wherein: A sealing sleeve (3034) matched with the adjusting bolt (3033) is arranged on the top of the air supply channel (1) and corresponds to the position of the adjusting bolt (3033).

8. The adjustable air volume fresh air unit of claim 7, wherein: A rotating hand wheel (3035) for rotating the adjusting bolt (3033) is fixedly connected to the top of the adjusting bolt (3033).

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