Fresh air device with humidifier function

Abstract

The utility model discloses a fresh air device with a humidifier function, which relates to the technical field of fresh air devices and comprises a fixed box, an air replacement component is fixedly mounted at the right part of the upper end of the fixed box, and a humidifying component is fixedly mounted at the edge of the right part of the upper end of the fixed box. According to the fresh air device with the humidifier function, the two rotating rods can be driven by one driving structure motor to rotate in different directions through the air replacement assembly, so that air enters the air inlet pipe and exits the air from the air outlet pipe, and air replacement is completed. Meanwhile, in the indoor humidifying period, the adjusting screw rod is rotated, the inserting rod moves leftwards and slides away from the connecting groove, and therefore the connecting shaft loses the force for connecting the rotating shaft, air enters the room in a one-way mode, and moisture can be prevented from overflowing in the humidifying process. Water in the water tank can be pumped out through the humidifying assembly, water mist is formed through the atomizer and guided into the air inlet pipe, when air enters the air inlet pipe, the indoor space can be humidified, and the comfort level of indoor personnel in the dry environment can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a fresh air device technical field, especially a fresh air device with humidifier function. BACKGROUND

[0002] Indoor air quality is a crucial factor in living and working environments. Poor indoor air quality can lead to health problems such as allergic reactions, respiratory issues, and discomfort. Therefore, people increasingly value the introduction of fresh air in buildings to improve air quality. To achieve this goal, fresh air devices have emerged, which are systems that can send outdoor fresh air into the room after filtration and purification, and expel indoor polluted air outside. It can realize the circulation and replacement of indoor air, and improve indoor air quality.

[0003] Chinese patent document CN221122447U discloses a fresh air device, which is installed at one end of the air inlet pipe by a first temperature sensor and used to detect the temperature of the external environment where the air inlet pipe is located. The air inlet fan is arranged inside the air inlet pipe and used to guide the airflow into the air inlet pipe. The temperature regulating device is arranged inside the air inlet pipe and used to heat or cool the airflow inside the air inlet pipe. The first temperature sensor, the air inlet fan, and the temperature regulating device are electrically connected with the controller, and the controller is used to receive the external environment temperature data detected by the first temperature sensor, and also used to control the temperature regulating device according to the external environment temperature data and the preset value. The fresh air device provided by the utility model can efficiently introduce fresh air and effectively avoid causing discomfort to users.

[0004] The existing technology has the following problems:

[0005] In the above device, the indoor air inlet and outlet are driven by two fans, which consumes a large amount of power and has high cost. Secondly, in autumn and winter or dry areas, the air sent into the room by the above device will be very dry, and the dry air will easily reduce the comfort of the user during the air exchange between indoor and outdoor. INVENTION CONTENTS

[0006] The utility model provides a fresh air device with humidifier function to solve the problems in the above background technology.

[0007] To solve the above technical problems, the utility model adopts the following technical scheme:

[0008] A fresh air device with humidifier function, comprising a fixed box, the front right part of the fixed box is hinged with a box door, the upper right part of the fixed box is fixedly installed with an air replacement assembly, and the edge of the upper right part of the fixed box is fixedly installed with a humidifying assembly.

[0009] The air replacement assembly comprises an air inlet pipe and an air outlet pipe, the air inlet pipe and the air outlet pipe are symmetrically installed on the upper and lower parts of the inner cavity of the fixed box, the top outer walls of the air inlet pipe and the air outlet pipe respectively penetrate the top and bottom of the fixed box, the right outer walls of the air inlet pipe and the air outlet pipe both penetrate the right part of the fixed box, the top positions of the right parts of the inner cavities of the air inlet pipe and the air outlet pipe are both fixedly installed with mounting plates, the inner walls of the bottom parts of the two mounting plates are both rotationally connected with rotating rods, the outer walls of the left parts of the two rotating rods are both fixedly installed with a plurality of fan blades arranged in a ring form, the right part of the upper end of the fixed box is fixedly installed with a motor, the output end of the motor penetrates the top of the fixed box and is fixedly installed with a rotating shaft, the lower end of the rotating shaft is provided with a limiting groove, the inner wall of the limiting groove movably sleeves a connecting shaft penetrating the top of the air outlet pipe, the left part of the connecting shaft and the left part of the rotating shaft movably connect an opposite rotating mechanism, the two rotating rods can rotate in different directions through the driving of the opposite rotating mechanism, the left part of the bottom of the outer wall of the rotating shaft is slidably connected with a penetrating rod penetrating the left part of the rotating shaft, the left part of the top of the outer wall of the connecting shaft is provided with a connecting groove matched with the penetrating rod, and the left end of the penetrating rod movably connects a moving mechanism.

[0010] The humidifying assembly comprises a water tank that can be filled with water, the upper middle part of the water tank is fixedly installed with a pump body, the output end of the pump body is fixedly installed with a water outlet pipe, and the lower end of the water outlet pipe penetrates the top position of the right outer wall of the air inlet pipe and is fixedly installed with a spray head.

[0011] Preferably, the opposite rotating mechanism comprises two protective boxes and two bevel gears two, the left sides of the two protective boxes are fixedly installed with the right sides of the two mounting plates, the right parts of the outer walls of the two rotating rods both penetrate the left parts of the two protective boxes and are fixedly sleeved with bevel gears one, the inner wall of the top bevel gear two is fixedly connected with the bottom of the outer wall of the rotating shaft, the inner wall of the bottom bevel gear two is fixedly connected with the bottom of the outer wall of the connecting shaft, and the outer surfaces of the two bevel gears two are engaged with the outer surfaces of the two bevel gears one.

[0012] Preferably, the two bevel gears two are symmetrically arranged, and the two bevel gears two are respectively located at the bottom and the top of the inner cavities of the two protective boxes.

[0013] Preferably, the upper and lower ends of the top protective box are both provided with a through hole one matched with the rotating shaft, and the upper end of the bottom protective box is provided with a through hole two matched with the connecting shaft.

[0014] Preferably, the moving mechanism comprises a fixed frame, the right end of the fixed frame is fixedly installed with the left part of the bottom of the outer wall of the rotating shaft, the left side of the fixed frame is threadedly connected with an adjusting screw rod penetrating the left part of the fixed frame, and the right end of the adjusting screw rod is rotationally connected with the left end of the penetrating rod.

[0015] Preferably, the top position of the left inner wall of the air inlet pipe is fixedly installed with a filter screen.

[0016] Preferably, the pump body output end is fixedly provided with an atomizer at the connection position with the water outlet pipe.

[0017] Due to the above technical scheme, the present application has the following technical progress compared with the prior art:

[0018] 1. The new air device with the humidifier function, which is driven by a driving structure (a motor) to rotate two rotating rods in opposite directions through the cooperation between the air inlet pipe, the air outlet pipe, the mounting plate, the rotating rod, the fan blade, the motor, the rotating shaft, the connecting shaft, the opposite rotating mechanism, the inserting rod and the moving mechanism, so that the air inlet pipe and the air outlet pipe can be used to complete the air replacement between indoor and outdoor. When in use, the output end of the motor drives the rotating shaft to rotate, the connecting shaft is connected with the rotating shaft through the inserting rod, so that the two bevel gears II rotate synchronously, the two bevel gears I are connected with the two bevel gears II, so that the two rotating rods rotate in opposite directions, the rotating directions of the upper and lower fan blades are opposite, and the air in the air inlet pipe and the air outlet pipe flows in opposite directions, so that the air replacement is realized. The above structure only needs one driving structure to realize the air replacement, reduces the consumption and the emission, and can save the cost.

[0019] 2. The new air device with the humidifier function, which can pump the water in the water tank out through the water tank, the pump body, the water outlet pipe, the spray head, the atomizer and the air replacement assembly, forms the water mist through the atomizer and introduces the water mist into the air inlet pipe, so that the indoor environment can be humidified when the air inlet pipe inhales the air, and the comfort of the indoor personnel in the dry environment can be improved. Meanwhile, before the indoor environment is humidified, the box door is opened and the adjusting screw is rotated when the motor is not started, the inserting rod is driven by the adjusting screw to move leftward and slide away from the connecting groove, so that the connecting shaft loses the connection with the rotating shaft, the connecting shaft remains stationary when the rotating shaft rotates, the indoor environment can inhale the air in one direction after the motor is started, and the wet gas can be prevented from overflowing from the air outlet pipe during the humidification. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole front view structural schematic diagram of the present application;

[0021] Figure 2 It is a whole rear view structural schematic diagram of the present application;

[0022] Figure 3 It is a whole sectional view structural schematic diagram of the present application;

[0023] Figure 4 It is an air replacement assembly structural schematic diagram (I) of the present application;

[0024] Figure 5 It is an air replacement assembly structural schematic diagram (II) of the present application.

[0025] Fig. 1, fixed box; 2, air replacement assembly; 3, humidification assembly; 21, air inlet pipe; 22, air outlet pipe; 23, mounting plate; 24, rotating rod; 25, fan blade; 26, motor; 27, rotating shaft; 28, limiting groove; 29, connecting shaft; 210, opposite rotating mechanism; 211, insertion rod; 212, connecting groove; 213, moving mechanism; 214, filter screen; 2101, protection box; 2102, bevel gear one; 2103, bevel gear two; 2131, fixing frame; 2132, adjusting screw; 31, water tank; 32, pump body; 33, water outlet pipe; 34, spray head; 35, atomizer. DETAILED DESCRIPTION

[0026] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0027] As shown in Figures 1-5 A fresh air device with humidifier function, comprising a fixed box 1, a box door is hinged to the front right part of the fixed box 1, an air replacement assembly 2 is fixedly installed at the upper right part of the fixed box 1, and a humidification assembly 3 is fixedly installed at the edge of the upper right part of the fixed box 1;

[0028] The air replacement assembly 2 comprises an air inlet pipe 21 and an air outlet pipe 22, the air inlet pipe 21 and the air outlet pipe 22 are symmetrically installed on the upper and lower parts of the inner cavity of the fixed box 1, the top outer walls of the air inlet pipe 21 and the air outlet pipe 22 respectively penetrate the top and bottom of the fixed box 1, the right outer walls of the air inlet pipe 21 and the air outlet pipe 22 both penetrate the right part of the fixed box 1, mounting plates 23 are fixedly installed at the top positions of the right parts of the inner cavities of the air inlet pipe 21 and the air outlet pipe 22, rotating rods 24 are rotatably connected to the inner walls of the bottoms of the two mounting plates 23, a plurality of fan blades 25 arranged in a ring form are fixedly installed on the left parts of the outer walls of the two rotating rods 24, a motor 26 is fixedly installed at the upper right part of the fixed box 1, a rotating shaft 27 is fixedly installed at the output end of the motor 26 and penetrates the top of the fixed box 1, a limiting groove 28 is formed at the lower end of the rotating shaft 27, a connecting shaft 29 penetrating the top of the air outlet pipe 22 is movably sleeved on the inner wall of the limiting groove 28, an opposite rotating mechanism 210 is movably connected to the left part of the connecting shaft 29 and the rotating shaft 27, the two rotating rods 24 can rotate in different directions under the drive of the opposite rotating mechanism 210, an insertion rod 211 penetrating the left part of the rotating shaft 27 is slidably connected to the left part of the outer wall of the bottom of the rotating shaft 27, a connecting groove 212 matched with the insertion rod 211 is formed at the left part of the top of the outer wall of the connecting shaft 29, and a moving mechanism 213 is movably connected to the left end of the insertion rod 211.

[0029] The humidifying assembly 3 comprises a water tank 31 which can be filled with water. The upper middle part of the water tank 31 is fixedly installed with a pump body 32. The output end of the pump body 32 is fixedly installed with a water outlet pipe 33. The lower end of the water outlet pipe 33 penetrates through the top part of the outer wall of the right part of the air inlet pipe 21 and is fixedly installed with a spray head 34.

[0030] The air replacement assembly 2 can utilize a driving structure motor 26 to drive the two rotating shafts 24 to rotate in opposite directions, so as to make the air inlet pipe 21 to inhale air and the air outlet pipe 22 to exhale air, thereby completing air replacement. In use, the output end of the motor 26 drives the rotating shaft 27 to rotate. The connecting shaft 29 follows the rotating shaft 27 to rotate through the connecting effect of the plug rod 211, so as to synchronously rotate the two bevel gears two 2103. The two bevel gears one 2102 drive the two rotating shafts 24 to rotate in opposite directions through meshing with the two bevel gears two 2103 which are not in the same position, so that the rotating directions of the upper and lower fan blades 25 are opposite, thereby making the air flow in the air inlet pipe 21 and the air outlet pipe 22 opposite, realizing air replacement. At the same time, during indoor humidification, the box door can be opened to rotate the adjusting screw 2132. The plug rod 211 moves left and slides out of the connecting groove 212 through the adjusting screw 2132, so that the connecting shaft 29 loses the force connected with the rotating shaft 27. When the rotating shaft 27 rotates, the connecting shaft 29 will remain stationary, so as to make the indoor air inhale in one direction, which can prevent the humidification from overflowing with moisture. Through the humidifying assembly 3, the water in the water tank 31 can be pumped out. The atomizer 35 forms water mist and is introduced into the air inlet pipe 21, so that when the air inlet pipe 21 inhales air, the indoor environment can be humidified, which can improve the comfort of indoor personnel in a dry environment.

[0031] As shown in Figure 3 and Figure 5 The opposite rotating mechanism 210 comprises two protective boxes 2101 and two bevel gears two 2103. The left side of the two protective boxes 2101 is fixedly installed with the right side of the two mounting plates 23. The outer wall right part of the two rotating shafts 24 penetrates through the left part of the two protective boxes 2101 and is fixedly sleeved with the bevel gears one 2102. The inner wall of the top bevel gear two 2103 is fixedly connected with the outer wall bottom of the rotating shaft 27. The inner wall of the bottom bevel gear two 2103 is fixedly connected with the outer wall bottom of the connecting shaft 29. The outer surface of the two bevel gears two 2103 is meshed with the outer surface of the two bevel gears one 2102.

[0032] When the motor 26 starts, the output end thereof can drive the rotating shaft 27 to rotate. The connecting shaft 29 follows the rotating shaft 27 to rotate through the connecting effect of the plug rod 211, so as to synchronously rotate the two bevel gears two 2103. The two bevel gears one 2102 drive the two rotating shafts 24 to rotate in opposite directions through meshing with the two bevel gears two 2103 which are not in the same position.

[0033] As shown in Figure 4As shown, two bevel gears two 2103 are symmetrically arranged, and two bevel gears two 2103 are respectively located at the bottom and top of the inner cavity of two protective boxes 2101.

[0034] Two bevel gears two 2103 rotate in the same direction, but due to the positional relationship, the bevel gears one 2102 driven by the two rotate in opposite directions.

[0035] As shown in the figure, Figure 4 The upper and lower ends of the top protective box 2101 are provided with a through hole one matched with the rotating shaft 27, and the upper end of the bottom protective box 2101 is provided with a through hole two matched with the connecting shaft 29.

[0036] Two through holes one facilitate the passage of rotating shaft 27, and through hole two facilitates the passage of connecting shaft 29.

[0037] As shown in the figure, Figure 5 The moving mechanism 213 includes a fixed frame 2131, the right end of the fixed frame 2131 is fixedly installed with the left part of the bottom of the outer wall of the rotating shaft 27, and the left side of the fixed frame 2131 is threadedly connected with an adjusting screw rod 2132 penetrating the left part of the fixed frame 2131, and the right end of the adjusting screw rod 2132 is rotatably connected with the left end of the plug rod 211.

[0038] When the indoor humidity needs to be increased, open the box door, rotate the adjusting screw rod 2132, and the adjusting screw rod 2132 drives the plug rod 211 to move left through the threaded connection with the fixed frame 2131, and the plug rod 211 slides away from the connecting groove 212, so that the connecting shaft 29 is separated from the rotating shaft 27, and when the rotating shaft 27 rotates, the connecting shaft 29 will remain stationary.

[0039] As shown in the figure, Figure 4 The filter screen 214 is fixedly installed at the top of the left inner wall of the air inlet pipe 21.

[0040] The filter screen 214 can block impurities and dust from entering the room.

[0041] As shown in the figure, Figure 3 The atomizer 35 is fixedly installed at the connection between the output end of the pump body 32 and the water outlet pipe 33.

[0042] The atomizer 35 is not described in detail, which can change the pumped water into mist.

[0043] The utility model discloses a working principle: when indoor and outdoor air replacement, motor 26 starts, and its output end drives pivot shaft 27 to rotate, and connecting shaft 29 rotates along with pivot shaft 27 through the connecting effect of inserting rod 211, thereby make two bevel gear no. 2 2103 synchronous rotation, and two bevel gear no. 1 2102 drive two rotating rod 24 to rotate in opposite directions through meshing with two position different bevel gear no. 2 2103, make the rotating direction of upper and lower fan blade 25 opposite, thereby make the airflow flow in air inlet pipe 21 and air outlet pipe 22 opposite, to this realization ventilation.

[0044] When the air humidity is low, open the box door first, rotate adjusting screw 2132, and inserting rod 211 moves left through adjusting screw 2132 and slides away from connecting groove 212, thereby make connecting shaft 29 lose the force of connecting with pivot shaft 27. Start motor 26 and pump body 32, and pump body 32 pumps the water in water tank 31 into atomizer 35, and atomizer 35 atomizes the water flow and leads into air inlet pipe 21, and connecting shaft 29 keeps stationary when pivot shaft 27 rotates, make indoor unidirectional air intake, to this can prevent the phenomenon that the moisture from air outlet pipe 22 massively overflow during humidification.

[0045] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The skilled person in the art should understand that the utility model is not limited by the above examples, and the above examples and the description in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A fresh air device with a humidifier function, comprising a fixed box (1), characterized in that: The front right side of the fixed box (1) is hinged with a box door, the upper right side of the fixed box (1) is fixedly installed with an air exchange component (2), and the upper right side of the fixed box (1) is fixedly installed with a humidification component (3). The air exchange assembly (2) includes an air inlet pipe (21) and an air outlet pipe (22). The air inlet pipe (21) and the air outlet pipe (22) are symmetrically installed in the upper and lower parts of the inner cavity of the fixed box (1). The top outer walls of the air inlet pipe (21) and the air outlet pipe (22) respectively penetrate the top and bottom of the fixed box (1). The right outer walls of the air inlet pipe (21) and the air outlet pipe (22) both penetrate the right side of the fixed box (1). Mounting plates (23) are fixedly installed at the top position of the right side of the inner cavity of the air inlet pipe (21) and the bottom inner walls of the two mounting plates (23) are rotatably connected to rotating rods (24). Several fan blades (25) arranged in a ring are fixedly installed on the left side of the outer walls of the two rotating rods (24). A motor (26) is fixedly installed on the upper right side of the fixed box (1). The output end of (26) passes through the top of the fixed box (1) and is fixedly installed with a rotating shaft (27). The lower end of the rotating shaft (27) is provided with a limiting groove (28). The inner wall of the limiting groove (28) is movably sleeved with a connecting shaft (29) that passes through the top of the air outlet pipe (22). The connecting shaft (29) and the left side of the rotating shaft (27) are movably connected with an opposite rotation mechanism (210). The two rotating rods (24) can rotate in different directions by the drive of the opposite rotation mechanism (210). The left side of the bottom of the outer wall of the rotating shaft (27) is slidably connected with a plug rod (211) that passes through the left side of the rotating shaft (27). The left side of the top of the outer wall of the connecting shaft (29) is provided with a connecting groove (212) for matching plug rod (211). The left end of the plug rod (211) is movably connected with a moving mechanism (213). The humidification component (3) includes a water tank (31) that can be filled with water. A pump body (32) is fixedly installed at the upper middle part of the water tank (31). A water outlet pipe (33) is fixedly installed at the output end of the pump body (32). The lower end of the water outlet pipe (33) passes through the top position of the right outer wall of the air inlet pipe (21) and is fixedly installed with a spray head (34).

2. A fresh air device with a humidifier function according to claim 1, characterized in that: The opposite rotation mechanism (210) includes two protective boxes (2101) and two bevel gears (2103). The left sides of the two protective boxes (2101) are fixedly installed with the right sides of the two mounting plates (23). The right side of the outer wall of the two rotating rods (24) passes through the left side of the two protective boxes (2101) and is fixedly sleeved with bevel gears (2102). The inner wall of the top bevel gear (2103) is fixedly connected to the bottom of the outer wall of the rotating shaft (27). The inner wall of the bottom bevel gear (2103) is fixedly connected to the bottom of the outer wall of the connecting shaft (29). The outer surfaces of the two bevel gears (2103) mesh with the outer surfaces of the two bevel gears (2102).

3. A fresh air device with a humidifier function according to claim 2, characterized in that: The two bevel gears (2103) are symmetrically arranged, and the two bevel gears (2103) are located at the bottom and top of the inner cavity of the two protective boxes (2101), respectively.

4. A fresh air device with a humidifier function according to claim 3, characterized in that: The top and bottom ends of the protective box (2101) are provided with a through hole for a matching rotating shaft (27), and the top end of the bottom protective box (2101) is provided with a through hole for a matching connecting shaft (29).

5. A fresh air device with a humidifier function according to claim 1, characterized in that: The moving mechanism (213) includes a fixed frame (2131), the right end of which is fixedly installed at the left side of the bottom of the outer wall of the rotating shaft (27), and the left side of the fixed frame (2131) is threadedly connected to an adjusting screw (2132) that passes through the left side of the fixed frame (2131). The right end of the adjusting screw (2132) is rotatably connected to the left end of the insert rod (211).

6. A fresh air device with a humidifier function according to claim 1, characterized in that: A filter screen (214) is fixedly installed at the top of the left inner wall of the air inlet pipe (21).

7. A fresh air device with a humidifier function according to claim 1, characterized in that: An atomizer (35) is fixedly installed at the connection between the output end of the pump body (32) and the water outlet pipe (33).

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