Air volume adjusting device for air conditioning unit

Abstract

The utility model discloses an air volume regulating device for an air conditioning unit, which belongs to the technical field of air volume regulation and comprises a casing for protecting the air conditioning unit, three fixing plates are mounted on the inner wall of the casing, and ventilation openings are formed among the three fixing plates. A first adjusting assembly used for adjusting the air volume of the air conditioning unit is arranged at the bottom ends of the three fixing plates, and a protective cover is installed on one side of the machine shell. According to the air volume adjusting device for the air conditioning unit, due to the design of a fixing plate, an air baffle and an air direction plate, a motor works to drive a connecting block to move rightwards through a lead screw so as to drive the air baffle to move rightwards, and then an electric push rod works to drive a transmission gear to rotate leftwards and rightwards through a rack so as to drive the air direction plate to rotate leftwards and rightwards; by means of the mode of plane air volume adjustment, the air direction angle can be adjusted by rotating the air direction plate left and right after the air volume is adjusted, the air direction can be adjusted at multiple angles, and therefore the adjusting effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of air volume regulation, especially an air volume regulation device for air conditioning unit. BACKGROUND

[0002] In the fields of biology, pharmacy, hospital, microelectronics and automobile spraying, it is necessary to strictly control the temperature and humidity and cleanliness of indoor air, for this reason, indoor air conditioning unit is widely applied to ensure the constant temperature of indoor air. At the end of such air conditioning unit, generally, there is a return air outlet, and there will be a new return air mixing unit, and these air outlets need to be controlled by air volume regulation device.

[0003] The patent document (application publication number CN218972875U) discloses an air volume regulation device for air conditioning unit, which comprises a shell, a surface of the shell is provided with an air outlet, air baffles are installed at the air outlet at equal intervals, a rotating mechanism is arranged on one side of the air baffles, sliding mechanisms are arranged on the left and right sides of the first sealing plate inside the air outlet, the rotating mechanism comprises a mounting groove, a motor, a main gear and a slave gear, the mounting groove is arranged at the central position inside the air outlet, and the motor is installed in the mounting groove.

[0004] It can be seen that the above-mentioned patent document drives the main gear and the slave gear to rotate through the motor, so that the main gear and the slave gear drive the air baffles to rotate to the corresponding angle, thereby controlling the inclination angle of the three groups of air baffles and quickly adjusting the air volume of the air outlet, but this air volume adjustment method makes the air outlet angle fixed after adjustment, and cannot adjust the air direction at multiple angles, thereby reducing the adjustment effect. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an air volume regulation device for air conditioning unit to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an air volume regulation device for air conditioning unit, comprising a shell for protecting the air conditioning unit, three fixed plates are installed on the inner wall of the shell, a ventilation opening is formed between the three fixed plates, a first regulation assembly for air volume regulation of the air conditioning unit is arranged at the bottom end of the three fixed plates, a protective cover is installed on one side of the shell, a connecting plate is installed on one side of the protective cover, a second regulation assembly is arranged on one side of the connecting plate.

[0007] The first regulation assembly comprises a motor, the motor is installed on one side of the inner wall of the protective cover, a lead screw is installed at the output end of the motor, three connecting blocks are assembled on the outer wall of the lead screw, and an air baffle is installed at the bottom end of each connecting block.

[0008] As a preferred implementation, the second adjusting assembly comprises an electric push rod, the telescopic end of the electric push rod is provided with an L-shaped rack, the inner bottom end of the rack is provided with four transmission gears, the inner wall of each of the four transmission gears is provided with a connecting shaft, and one end of each of the four connecting shafts is provided with a wind direction plate.

[0009] As a preferred implementation, one end of the lead screw is connected with the other side bearing of the inner wall of the protective cover.

[0010] As a preferred implementation, a through slot is formed in the upper side of the inner wall of the casing close to the fixed plate, and the inner side of the through slot is slidingly connected with the outer side of the connecting block.

[0011] As a preferred implementation, the bottom end of the rack is provided with a sliding bar, and the outer wall of the sliding bar is slidingly connected with the top end of the protective cover.

[0012] As a preferred implementation, the bottom end of one side of each of the three wind direction plates is connected with the other side bearing of the inner wall of the casing, and the bottom end of one side of the other wind direction plate is provided with a fixed seat, and the bottom end of the fixed seat is fixedly connected with the top end of the casing.

[0013] As a preferred implementation, one side of each of the three wind baffles is provided with a sliding block, and the outer wall of each of the three sliding blocks is slidingly connected with the inner wall of the casing.

[0014] Compared with the prior art, the technical effects and advantages of the present application are as follows:

[0015] The air conditioning unit air volume adjusting device, thanks to the design of the fixed plate, the wind baffle and the wind direction plate, the motor works to drive the connecting block to move to the right through the lead screw, thereby driving the wind baffle to move to the right, secondly, the electric push rod works to drive the transmission gear to rotate left and right through the rack, thereby driving the wind direction plate to rotate left and right, through this way of adjusting the air volume in the plane, the wind direction angle can be adjusted through the left and right rotation of the wind direction plate after the air volume is adjusted, so that the wind direction can be adjusted at multiple angles, thereby improving the adjusting effect. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the drawings needed in the specific embodiments or prior art description will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.

[0017] Fig. 1 The structure of the present application is shown in the figure;

[0018] Fig. 2 The connecting structure of the casing of the present application is shown in the figure;

[0019] Fig. 3 It is the first adjusting assembly structure schematic view of the utility model;

[0020] Fig. 4 It is the second adjusting assembly structure schematic view of the utility model.

[0021] Mark explanation:

[0022] In the drawing: 1, the casing; 2, fixed plate; 3, first adjusting assembly; 4, protective cover; 5, fixed seat; 6, connecting plate; 7, second adjusting assembly;

[0023] 101, through slot;

[0024] 301, motor; 302, screw rod; 303, connecting block; 304, wind deflector; 305, sliding block;

[0025] 701, electric push rod; 702, rack; 703, transmission gear; 704, connecting shaft; 705, wind direction plate; 706, sliding bar. DETAILED DESCRIPTION

[0026] In the following description, a large number of specific details are given to provide a more thorough understanding of the utility model. However, it is obvious to those skilled in the art that the utility model can be implemented without one or more of these details. In other examples, some technical features known in the art are not described to avoid obscuring the utility model.

[0027] Unless the direction indicated by the single definition, the directions such as up, down, left, right, front, back, inside and outside involved in this paper are based on the directions such as up, down, left, right, front, back, inside and outside in the drawing shown by the utility model, which is explained here.

[0028] The connection mode can adopt existing modes such as bonding, welding, bolt connection and the like, and the actual needs are accurate.

[0029] The embodiment provides a casing 1 for protecting air conditioning unit as shown in Figs. 1 to 4 The inner wall of the casing 1 is provided with three fixed plates 2, and the three fixed plates 2 form a ventilation opening. The number of fixed plates 2 can be three, but is not limited to three, and can also be set to multiple, which is set according to the actual situation. The bottom end of the three fixed plates 2 is provided with a first adjusting assembly 3 for adjusting the air volume of the air conditioning unit. The casing 1 is provided with a protective cover 4 on one side. The protective cover 4 is provided with a heat dissipation opening on one side. The protective cover 4 is provided with a connecting plate 6 on one side. The connecting plate 6 is provided with a second adjusting assembly 7 on one side.

[0030] The first adjusting assembly 3 comprises a motor 301, the motor 301 is a servo motor, the motor 301 is installed on one side of the inner wall of the protective cover 4, the output end of the motor 301 is provided with a lead screw 302, the outer wall of the lead screw 302 is equipped with three connecting blocks 303, the outer wall of the lead screw 302 penetrates the connecting blocks 303 and is in threaded connection with the interiors of the connecting blocks 303, the bottom ends of the three connecting blocks 303 are all provided with wind baffles 304, the width of the wind baffles 304 is adapted to the sum of the width of the fixed plate 2 and the width of the connecting blocks 303, the top end of the wind baffle 304 is in contact with the bottom end of the fixed plate 2, the motor 301 works to drive the three connecting blocks 303 to move through the lead screw 302, and then drives the wind baffles 304 to move to the right, so that the air volume can be adjusted.

[0031] The second adjusting assembly 7 comprises an electric push rod 701, the telescopic end of the electric push rod 701 is provided with an L-shaped rack 702, the inner bottom end of the rack 702 is provided with four transmission gears 703, the inner walls of the four transmission gears 703 are all provided with connecting shafts 704, one end of the four connecting shafts 704 is all provided with wind direction plates 705, the number of the wind direction plates 705 is one more than that of the wind baffles 304, the electric push rod 701 works to drive the four transmission gears 703 to rotate through the rack 702, and then drives the wind direction plates 705 to rotate left and right, so that the wind direction angle can be conveniently adjusted, thereby meeting various use requirements.

[0032] One end of the lead screw 302 is in bearing connection with the other side of the inner wall of the protective cover 4, a through groove 101 is formed in the upper portion of one side of the inner wall of the casing 1 close to the fixed plate 2, the through groove 101 penetrates the outer side of the casing 1, and the inner side of the through groove 101 is in sliding connection with the outer side of the connecting block 303.

[0033] The bottom end of the rack 702 is provided with a sliding bar 706, the sliding bar 706 is T-shaped, the outer wall of the sliding bar 706 is in sliding connection with the top end of the protective cover 4, the top end of the protective cover 4 is provided with a sliding groove adapted to the sliding bar 706, the bottom ends of three wind direction plates 705 on one side are respectively in bearing connection with the other side of the inner wall of the casing 1, the bottom ends of the three wind direction plates 705 are in contact with the top end of the fixed plate 2, the bottom end of the other wind direction plate 705 is provided with a fixed seat 5, and the bottom end of the fixed seat 5 is in fixed connection with the top end of the casing 1.

[0034] The bottom end of the rack 702 is provided with a sliding bar 706, the sliding bar 706 is T-shaped, the outer wall of the sliding bar 706 is in sliding connection with the top end of the protective cover 4, the top end of the protective cover 4 is provided with a sliding groove adapted to the sliding bar 706, the bottom ends of three wind direction plates 705 on one side are respectively in bearing connection with the other side of the inner wall of the casing 1, the bottom ends of the three wind direction plates 705 are in contact with the top end of the fixed plate 2, the bottom end of the other wind direction plate 705 is provided with a fixed seat 5, and the bottom end of the fixed seat 5 is in fixed connection with the top end of the casing 1.

[0035] The motor 301 and the electric push rod 701 are all conventional instruments, and the working principle, size and model are irrelevant to the function of the application, so no more description is made, the control mode of the utility model is controlled through the controller, the control circuit of the controller can be realized through simple programming of the person skilled in the art, the power supply also belongs to the public knowledge in the art, and the utility model is mainly used for protecting mechanical devices, so the control mode and the circuit connection of the utility model will not be explained in detail.

[0036] Working principle

[0037] The air conditioner assembly works to exhaust air outward from the air vent formed between the fixed plates 2, when the air volume needs to be adjusted, the motor switch is opened, the motor 301 works to drive the screw rod 302 to rotate, the screw rod 302 rotates to drive the baffle 304 to move right through the connecting block 303, when the air direction needs to be adjusted after the air volume is adjusted, the electric push rod switch is opened, the electric push rod 701 works to drive the rack 702 to move left and right, the rack 702 moves left and right to drive the four transmission gears 703 to rotate, the transmission gears 703 rotate to drive the air direction plate to rotate left and right through the connecting shaft 704, through this planar adjustment of the air volume, the air direction angle can be adjusted through the left and right rotation of the air direction plate 705 after the air volume is adjusted, so that the air direction can be adjusted at multiple angles, thereby improving the adjustment effect.

[0038] It should be noted that, in the present document, relational terms such as one and the other and at least one of A and B and / or the like can be used to include a combination of at least one of the associated items, related by the conjunction, for example, without requiring that a relationship exists between these items. In addition, the terms "comprise", "comprises" or "comprising" or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article or apparatus. Without limitation, an element preceded by "comprises a" does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article or apparatus that comprises the element.

[0039] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An air volume regulating device for an air conditioning unit, comprising a casing (1) for protecting the air conditioning unit, three fixed plates (2) are installed on the inner wall of the casing (1), and an air vent is formed between the three fixed plates (2), characterized in that: The bottom end of the three fixing plates (2) is provided with a first adjusting assembly (3) for air conditioning unit air volume adjustment, one side of the cabinet (1) is provided with a protective cover (4), one side of the protective cover (4) is provided with a connecting plate (6), one side of the connecting plate (6) is provided with a second adjusting assembly (7). The first adjusting assembly (3) comprises a motor (301), the motor (301) is installed on one side of the inner wall of the protective cover (4), the output end of the motor (301) is provided with a lead screw (302), the outer wall of the lead screw (302) is provided with three connecting blocks (303), the bottom end of the three connecting blocks (303) is provided with a baffle (304).

2. The air volume adjusting device for an air conditioning unit according to claim 1, wherein: The second adjusting assembly (7) comprises an electric push rod (701), the telescopic end of the electric push rod (701) is provided with an L-shaped rack (702), the inner bottom end of the rack (702) is provided with four transmission gears (703), the inner wall of the four transmission gears (703) is provided with a connecting shaft (704), one end of the four connecting shafts (704) is provided with a wind direction plate (705).

3. The air volume control device for an air conditioning unit according to claim 1, wherein: One end of the lead screw (302) is connected with the other side bearing of the inner wall of the protective cover (4).

4. The air volume control device for an air conditioning unit according to claim 1, wherein: The inner wall of the cabinet (1) is provided with a through groove (101) near the upper side of the fixing plate (2), the inner side of the through groove (101) is connected with the outer side of the connecting block (303).

5. The air volume control device for an air conditioning unit according to claim 2, wherein: The bottom end of the rack (702) is provided with a sliding bar (706), the outer wall of the sliding bar (706) is connected with the top end of the protective cover (4).

6. The air volume control device for an air conditioning unit according to claim 2, wherein: The bottom end of the rack (702) is provided with a sliding bar (706), the outer wall of the sliding bar (706) is connected with the top end of the protective cover (4).

7. The air volume control device for an air conditioning unit according to claim 1, wherein: One side of the three baffles (304) is provided with a sliding block (305), the outer wall of the three sliding blocks (304) is connected with the inner wall of the cabinet (2). One side of the three baffles (304) is provided with a sliding block (305), the outer wall of the three sliding blocks (304) is connected with the inner wall of the cabinet (2).

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