Fresh air ventilator capable of adjusting air direction

Abstract

The utility model discloses a fresh air ventilator capable of adjusting wind direction, which comprises a fresh air ventilator main body and a mounting cover, an air outlet is arranged on the inner wall of the front end of the fresh air ventilator main body, a mounting box is fixedly mounted on the upper side of the inner wall of the mounting cover, a grating plate is arranged on the inner wall of the mounting cover, and a mounting component for mounting the grating plate is arranged on the inner wall of the mounting cover. The wind direction adjusting assembly is arranged on the inner wall of the installation cover and enables the grating plate to rotate around the rotating rods arranged on the upper side and the lower side of the grating plate, the installation cover can rotate at the same time, and the wind direction adjusting assembly is arranged on the inner wall of the installation cover and used for adjusting the wind direction. According to the multi-angle air supply device, transverse air supply and longitudinal air supply can be freely switched, the air direction can be adjusted in a multi-angle mode, diversified use requirements of people can be met, the air direction can be adjusted in a multi-angle mode, the use value is higher, and the economic benefit is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of wind direction adjustment, in particular to a fresh air machine with adjustable wind direction. Background Technique

[0002] In recent years, people's pursuit of comfort in living spaces, office spaces and other living environments has been increasing day by day. Air outlets are generally used in air conditioning equipment, fresh air equipment, air purification equipment and air disinfection equipment to evenly deliver air indoors, and fresh air machines are widely used.

[0003] When adjusting the wind direction of the existing fresh air machine, a number of blades are equidistantly installed at the air outlet, and the blades are parallel to each other. The blades are vertically installed on the inner wall of the air outlet or horizontally installed on the inner wall of the air outlet. The wind direction of the exhaust air is relatively single. Although the direction of the wind can be controlled, it cannot meet people's diverse usage needs. The horizontal air supply and the vertical air supply cannot be switched, and the wind direction cannot be adjusted at multiple angles. At the same time, when the fresh air machine is used for a long time, a large amount of dust will be adsorbed on the blades, and the dust needs to be cleaned. For the existing fresh air machine with adjustable wind direction, in order to adjust the angle of the blades, a wind direction adjustment mechanism is set to drive the blades to rotate and adjust the wind direction, making the blades not easy to disassemble and not easy to clean the dust. Content of the Utility Model

[0004] The purpose of the utility model is to provide a fresh air machine with adjustable wind direction to solve the problems put forward in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A fresh air machine with adjustable wind direction includes a fresh air machine main body and an installation cover. An air outlet is opened on the inner wall of the front end of the fresh air machine main body. An installation box is fixedly installed on the upper side of the inner wall of the installation cover. A grille plate is arranged on the inner wall of the installation cover. An installation component for installing the grille plate is arranged on the inner wall of the installation cover. A wind direction adjustment component for adjusting the wind direction is arranged on the inner wall of the installation cover.

[0007] In a preferred embodiment of the utility model, the installation cover is rotatably installed on the inner wall of the front end of the fresh air machine main body and is located outside the air outlet. A fitting groove is opened on the inner wall of the installation cover. A first rotation groove is opened on the front inner wall of the installation cover, and the first rotation groove is located on the upper and lower sides of the fitting groove. An installation groove is opened on the front inner wall of the installation cover.

[0008] In a preferred embodiment of the utility model, the installation component includes a connecting plate. The connecting plate is fixedly installed on the upper and lower sides of the grille plate. A rotating rod is rotatably installed on the inner wall of the first rotation groove. Installation seats are fixedly installed on the opposite sides of the upper and lower rotating rods.

[0009] In a preferred embodiment of the present utility model, a first card slot is provided on the inner wall of the lower end of the mounting base. Plug blocks are fixedly installed on both sides of the outer wall of the mounting base. A limiting block is slidably installed on the outer wall of the plug block, and a second card slot is provided on the inner wall of the side of the limiting block close to the mounting base.

[0010] In a preferred embodiment of the present utility model, a fixing plate is slidably installed on the inner wall of the fitting groove. Mounting blocks are fixedly installed on three sides of the outer wall of the fixing plate. The mounting blocks are slidably installed on the inner wall of the mounting groove, and the mounting blocks are fixedly installed on the inner wall of the mounting groove through bolts.

[0011] In a preferred embodiment of the present utility model, the wind direction adjusting assembly includes a first motor. The first motor is fixedly installed on the inner wall of the front end of the fresh air fan main body, and the output shaft of the first motor is fixedly connected to a first rotating shaft.

[0012] In a preferred embodiment of the present utility model, a first gear is fixedly installed on the outer wall of the first rotating shaft. A rack is fixedly installed on the rear side of the outer wall of the mounting cover. The first gear is in transmission connection with the rack, and a driving part is arranged on the inner wall of the mounting box.

[0013] In a preferred embodiment of the present utility model, the driving part includes a second rotating shaft. The second rotating shaft is rotatably installed on the inner wall of the mounting box. A second gear is fixedly installed on the outer wall of the second rotating shaft. The second gear is in transmission connection with a third gear on both sides.

[0014] In a preferred embodiment of the present utility model, the upper side of the rotating rod penetrates and extends to the inner wall of the mounting box, and the upper side of the rotating rod is fixedly connected to the third gear. A second motor is fixedly installed on the inner wall of the mounting box, and the output shaft of the second motor is fixedly connected to one of the rotating rods.

[0015] The additional aspects and advantages of the present utility model will be partially given in the following description, partially will become obvious from the following description, or will be understood through the practice of the present utility model.

[0016] Beneficial effects:

[0017] 1. The present utility model is provided with a wind direction adjusting assembly. Through the cooperation of the first motor, the second motor and each part, the grille plate can rotate around the rotating rods arranged at its upper and lower ends. At the same time, the mounting cover can rotate around the connection between the mounting cover and the fresh air fan main body, so that the horizontal air supply and the vertical air supply can be switched arbitrarily, and the wind direction can be adjusted at multiple angles. The present utility model can meet the diverse use needs of people, can adjust the wind direction at multiple angles, has higher use value and higher economic benefits;

[0018] 2. The utility model is provided with an installation component, so that the grille plate can be detachably installed on the inner wall of the installation cover, which is convenient for cleaning the dust on the grille plate and at the air outlet. Moreover, notches are opened on both sides of the limit block, and the fixing bolt is located inside the notch, so that the fixing bolt does not affect the rotation of the limit block and the installation seat around the rotating rod, solving the problem that in the existing fresh air blower with adjustable air direction, in order to adjust the angle of the blades, a wind direction adjustment mechanism is set to drive the blades to rotate and adjust the wind direction, making the blades not easy to disassemble and not easy to clean the dust. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The above and / or additional aspects and advantages of the present utility model will become obvious and easy to understand from the description of the embodiments in conjunction with the following drawings, wherein:

[0020] Figure 1 It is a schematic structural diagram of a fresh air blower with adjustable air direction.

[0021] Figure 2 It is a schematic structural diagram of the adjustment state of the grille plate in a fresh air blower with adjustable air direction.

[0022] Figure 3 It is a schematic structural diagram of the wind direction adjustment component in a fresh air blower with adjustable air direction.

[0023] Figure 4 It is a schematic structural diagram of the driving part in a fresh air blower with adjustable air direction.

[0024] Figure 5 It is a schematic structural diagram of each part in a fresh air blower with adjustable air direction.

[0025] Figure 6 It is a schematic structural diagram of the installation cover in a fresh air blower with adjustable air direction.

[0026] Figure 7 It is a schematic structural diagram of the installation component in a fresh air blower with adjustable air direction.

[0027] Figure 8 It is a schematic structural diagram of the limit block in a fresh air blower with adjustable air direction.

[0028] Figure 9 It is a schematic structural diagram of the driving part in a fresh air blower with adjustable air direction.

[0029] In the figure: fresh air fan main body 100; air outlet 101; installation cover 200; installation box 210; fitting groove 201; first rotation groove 202; installation groove 203; first motor 300; first rotating shaft 310; first gear 320; rack 330; driving part 400; second rotating shaft 410; second gear 420; third gear 430; second motor 440; grille plate 500; connecting plate 510; rotating rod 520; mounting seat 530; first card slot 5301; plug 531; limiting block 540; second card slot 5401; fixing plate 550; mounting block 551. Detailed implementation manners

[0030] The embodiments of the present utility model will be described in detail below. Examples of the embodiments are shown in the drawings, where the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present utility model and should not be construed as a limitation of the present utility model.

[0031] Embodiment 1: As Figures 1-9 , including a fresh air fan main body 100 and an installation cover 200. An air outlet 101 is provided on the inner wall of the front end of the fresh air fan main body 100. An installation box 210 is fixedly installed on the upper side of the inner wall of the installation cover 200. A grille plate 500 is provided on the inner wall of the installation cover 200. An installation component for installing the grille plate 500 is provided on the inner wall of the installation cover 200. A wind direction adjustment component for adjusting the wind direction is provided on the inner wall of the installation cover 200. The installation cover 200 is rotatably installed on the inner wall of the front end of the fresh air fan main body 100 and is located outside the air outlet 101. A fitting groove 201 is provided on the inner wall of the installation cover 200. A first rotation groove 202 is provided on the front inner wall of the installation cover 200, and the first rotation groove 202 is located on the upper and lower sides of the fitting groove 201. An installation groove 203 is provided on the front inner wall of the installation cover 200.

[0032] The specific practical scenario of this embodiment is as follows: For the parts not mentioned inside the fresh air fan main body 100, existing technologies are adopted. The installation cover 200 covers the outside of the air outlet 101, and a through groove is provided on the inner wall of the installation cover 200 to communicate with the air outlet 101. The fixing plate 550 can be stuck on the inner wall of the fitting groove 201, and a second rotation groove is provided on the rear side of the fixing plate 550. When the fixing plate 550 is stuck on the inner wall of the fitting groove 201, the second rotation groove coincides with the first rotation groove 202. At this time, the rotating rod 520 and the connected mounting seat 530 and limiting block 540 can rotate on the inner walls of the second rotation groove and the first rotation groove 202. The upper rotating rod 520 is rotatably installed on the lower side of the inner wall of the installation box 210, and the lower rotating rod 520 is rotatably installed on the lower side of the inner wall of the installation cover 200. And the rotating rod 520 can extend into the inner wall of the first rotation groove 202.

[0033] Embodiment 2: AsFigures 1-9 , including a fresh air fan main body 100 and an installation cover 200. An air outlet 101 is provided on the inner wall of the front end of the fresh air fan main body 100. An installation box 210 is fixedly installed on the upper side of the inner wall of the installation cover 200. A grille plate 500 is arranged on the inner wall of the installation cover 200. An installation component for installing the grille plate 500 is arranged on the inner wall of the installation cover 200. A wind direction adjusting component for adjusting the wind direction is arranged on the inner wall of the installation cover 200; the installation component includes a connecting plate 510. The connecting plate 510 is fixedly installed on the upper and lower sides of the grille plate 500. A rotating rod 520 is rotatably installed on the inner wall of the first rotating groove 202. Installation seats 530 are fixedly installed on the opposite sides of the upper and lower rotating rods 520; a first card slot 5301 is provided on the inner wall of the lower end of the installation seat 530. Plug blocks 531 are fixedly installed on both sides of the outer wall of the installation seat 530. A limiting block 540 is slidably installed on the outer wall of the plug block 531. A second card slot 5401 is provided on the inner wall of the side of the limiting block 540 close to the installation seat 530; a fixing plate 550 is slidably installed on the inner wall of the fitting groove 201. Installation blocks 551 are fixedly installed on three sides of the outer wall of the fixing plate 550. The installation blocks 551 are slidably installed on the inner wall of the installation groove 203, and the installation blocks 551 are fixedly installed on the inner wall of the installation groove 203 by bolts;

[0034] The specific practical scenario of this embodiment is as follows: notches 5402 are provided on the inner walls of the front and rear sides of the limiting block 540. Slots 5403 are provided on both sides of the inner wall of the side of the limiting block 540 close to the installation seat 530. The plug block 531 can be inserted into the inner wall of the slot 5403. Fixing bolts are provided on both sides of the limiting block 540 and located in the inner wall of the notch 5402. The bolts penetrate and extend to the inner wall of the slot 5403. A threaded hole is provided on the inner wall of the plug block 531. The plug block 531 can be fixedly installed on the inner wall of the slot 5403 through the fixing bolts. And the fixing bolts are located in the notch 5402, so that the limiting block 540 and the installation seat 530 fixedly connected together can smoothly rotate in the inner walls of the first rotating groove 202 and the second rotating groove, and the connecting plate 510 can be stuck in the inner walls of the first card slot 5301 and the second card slot 5401;

[0035] Example 3: As Figures 1-9, including a fresh air fan main body 100 and an installation cover 200. An air outlet 101 is provided on the inner wall of the front end of the fresh air fan main body 100. An installation box 210 is fixedly installed on the upper side of the inner wall of the installation cover 200. A grille plate 500 is arranged on the inner wall of the installation cover 200. An installation component for installing the grille plate 500 is arranged on the inner wall of the installation cover 200. An air direction adjusting component for adjusting the air direction is arranged on the inner wall of the installation cover 200; the air direction adjusting component includes a first motor 300, the first motor 300 is fixedly installed on the inner wall of the front end of the fresh air fan main body 100, and the output shaft of the first motor 300 is fixedly connected with a first rotating shaft 310; a first gear 320 is fixedly installed on the outer wall of the first rotating shaft 310. A rack 330 is fixedly installed on the rear side of the outer wall of the installation cover 200. The first gear 320 is in transmission connection with the rack 330. A driving part 400 is arranged on the inner wall of the installation box 210; the driving part 400 includes a second rotating shaft 410, the second rotating shaft 410 is rotatably installed on the inner wall of the installation box 210, a second gear 420 is fixedly installed on the outer wall of the second rotating shaft 410, and third gears 430 are in transmission connection on both sides of the second gear 420; the upper side of the rotating rod 520 penetrates and extends to the inner wall of the installation box 210, and the third gear 430 is fixedly connected to the outer wall of the upper side of the rotating rod 520. A second motor 440 is fixedly installed on the inner wall of the installation box 210, and the output shaft of the second motor 440 is fixedly connected to one of the rotating rods 520;

[0036] The specific practical scenario of this embodiment is as follows: When the first motor 300 works, it can drive the first rotating shaft 310 to rotate, so that the first gear 320 on the outer wall of the first rotating shaft 310 rotates. The first gear 320 is in transmission connection with the rack 330, thereby driving the installation cover 200 to rotate and adjusting the angle of the grille plate 500 installed on the inner wall of the installation cover 200; the second rotating shaft 410 is rotatably installed on the inner wall of the installation box 210. The second gear 420 and the third gears 430 are distributed at intervals. Both sides of each second gear 420 are in transmission connection with the adjacent third gears 430. Through the transmission connection between the second gear 420 and the third gears 430, all the rotating rods 520 can rotate in the same direction at the same time. Therefore, when the second motor 440 works, it can drive the rotating rod 520 fixedly connected to its output shaft to rotate, so that the third gear 430 on the outer wall of the rotating rod 520 rotates, thereby causing the second gears 420 on both sides of the third gear 430 to rotate at the same time. Through the transmission connection between the second gear 420 and the third gears 430, all the rotating rods 520 rotate at the same time, driving the installation seat 530 to rotate, so that the connecting plate 510 inside the installation seat 530 and the limit block 540 rotates, thereby driving all the grille plates 500 to rotate at the same time and adjusting the air outlet direction of the air outlet 101;

[0037] The above structures and principles are all common standard parts or parts known to those skilled in the art, and their structures and principles can all be learned by those skilled in the art through technical manuals or obtained through conventional experimental methods;

[0038] The working principle of the present utility model is as follows: When using this device, starting the second motor 440 can drive the rotating rod 520 fixedly connected to its output shaft to rotate, causing the mounting seat 530 at the lower end of the rotating rod 520 to rotate, thereby driving the connecting plate 510 installed on the inner wall of the mounting seat 530 to rotate. Through the transmission connection between the second gear 420 and the third gear 430, the rotating rod 520 in use rotates simultaneously. Therefore, all the grille plates 500 rotate simultaneously, adjusting the angle of the grille plates 500, thereby adjusting the direction of the air outlet 101. At the same time, starting the first motor 300 can drive the first rotating shaft 310 to rotate, driving the first gear 320 to rotate. Through the transmission between the first gear 320 and the rack 330, the mounting cover 200 is driven to rotate, causing the grille plates 500 to rotate around the center line of the mounting cover 200 on the inner wall of the mounting cover 200 to adjust the wind direction;

[0039] When it is necessary to clean the grille plates 500, loosen the bolts fixing the mounting block 551, remove the fixing plate 550 from the fitting groove 201, then loosen and remove the fixing bolts installed on both sides of the limiting block 540, and strongly pull the limiting block 540 to disassemble it. Repeat the above operation to disassemble the limiting blocks 540 on both sides of the grille plate 500, and then the grille plate 500 can be removed for cleaning. Repeat the above operation to remove all the grille plates 500;

[0040] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the claims and their equivalents.

Claims

1. A fresh air fan with adjustable wind direction, comprising a fresh air fan body (100) and a mounting cover (200), characterized in that: An air outlet (101) is provided on the inner wall at the front end of the fresh air fan body (100); a mounting box (210) is fixedly mounted on the upper side of the inner wall of the mounting cover (200); a grille plate (500) is provided on the inner wall of the mounting cover (200); a mounting assembly for mounting the grille plate (500) is provided on the inner wall of the mounting cover (200); and a wind direction adjustment assembly for adjusting the wind direction is provided on the inner wall of the mounting cover (200).

2. The fresh air blower with adjustable wind direction according to claim 1, characterized in that: The mounting cover (200) is rotatably mounted on the front inner wall of the fresh air fan body (100) and is located outside the air outlet (101); an engaging groove (201) is provided on the inner wall of the mounting cover (200); a first rotating groove (202) is provided on the front inner wall of the mounting cover (200), and the first rotating groove (202) is located on the upper and lower sides of the engaging groove (201); and an mounting groove (203) is provided on the front inner wall of the mounting cover (200).

3. The fresh air blower with adjustable wind direction according to claim 2, characterized in that: The mounting assembly comprises a connecting plate (510) which is fixedly mounted on the upper and lower sides of the grille plate (500); a rotating rod (520) is rotatably mounted on the inner wall of the first rotating groove (202); and mounting seats (530) are fixedly mounted on opposite sides of the rotating rod (520) on the upper and lower sides.

4. The fresh air blower with adjustable wind direction according to claim 3 is characterized in that: A first slot (5301) is provided on the inner wall at the lower end of the mounting seat (530), plug blocks (531) are fixedly installed on both sides of the outer wall of the mounting seat (530), a limit block (540) is slidably installed on the outer wall of the plug block (531), and a second slot (5401) is provided on the inner wall of the limit block (540) on one side close to the mounting seat (530).

5. The fresh air blower with adjustable wind direction according to claim 4, characterized in that: A fixing plate (550) is slidably mounted on the inner wall of the fitting groove (201), and mounting blocks (551) are fixedly mounted on three sides of the outer wall of the fixing plate (550). The mounting blocks (551) are slidably mounted on the inner wall of the mounting groove (203), and the mounting blocks (551) are fixedly mounted on the inner wall of the mounting groove (203) by bolts.

6. The fresh air blower with adjustable wind direction according to claim 3, characterized in that: The wind direction adjustment component comprises a first motor (300), the first motor (300) is fixedly mounted on the front inner wall of the fresh air fan body (100), and the output shaft of the first motor (300) is fixedly connected to a first rotating shaft (310).

7. The fresh air blower with adjustable wind direction according to claim 6, characterized in that: A first gear (320) is fixedly mounted on the outer wall of the first rotating shaft (310), a rack (330) is fixedly mounted on the rear side of the outer wall of the mounting cover (200), the first gear (320) is transmission-connected to the rack (330), and a driving unit (400) is disposed on the inner wall of the mounting box (210).

8. The fresh air blower with adjustable wind direction according to claim 7, characterized in that: The driving unit (400) comprises a second rotating shaft (410), the second rotating shaft (410) is rotatably mounted on the inner wall of the mounting box (210), a second gear (420) is fixedly mounted on the outer wall of the second rotating shaft (410), and both sides of the second gear (420) are transmission-connected to a third gear (430).

9. The fresh air blower with adjustable wind direction according to claim 8, characterized in that: The upper rotating rod (520) penetrates and extends to the inner wall of the installation box (210), and the outer wall of the upper rotating rod (520) is fixedly connected to the third gear (430). The inner wall of the installation box (210) is fixedly mounted with a second motor (440), and the output shaft of the second motor (440) is fixedly connected to one of the rotating rods (520).

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