Fresh air inlet capable of preventing rain and foreign matter from being inhaled

Abstract

The utility model discloses a rain and foreign matter suction prevention fresh air inlet, and relates to the technical field of air inlets. The device comprises a bottom plate, an air inlet mechanism is fixedly arranged on one side of the bottom plate, a connecting mechanism is fixedly arranged on one side of the bottom plate, the air inlet mechanism comprises a shell, an air inlet frame is arranged on the inner surface of the shell, a plurality of inclined shutters are fixedly arranged on the inner surface of the air inlet frame, and two fixing plates are fixedly arranged on one side of the air inlet frame; a plurality of fixing grooves are formed in one sides of the two fixing plates, a plurality of fixing clamping grooves used in cooperation with the fixing grooves are formed in the two sides of the outer shell, and bolts are jointly arranged on the inner surfaces of the fixing grooves and the inner surfaces of the fixing clamping grooves in an inserted mode. Therefore, the fresh air inlet can effectively prevent rainwater and foreign matter from being sucked in, and the fresh air inlet can be conveniently connected with other equipment through the connecting mechanism.

Description

Technical Field

[0001] The present application relates to the technical field of air inlets, and in particular to a fresh air inlet that is rainproof and prevents foreign matter from being sucked in. Background Art

[0002] The air inlet is the place inside the air conditioner where air enters. It is an important part of the air conditioner. The air inlet is the opening that draws air from the outside into the air conditioner for purification, filtration, cooling or heating.

[0003] After checking the announcement number: CN202001372U, a fan air inlet is disclosed. This technology discloses "including a duct side plate and a connecting plate, a fixing plate and a rectifying plate fixed on the duct side plate, the duct side plate includes a first side plate, a second side plate and a third side plate, the first side plate and the third side plate are fan rings after being unfolded, and the second side plate is rectangular after being unfolded. The ends of the first side plate and the third side plate with smaller diameters are fixed at both ends of the second side plate. The connecting plate, the fixing plate and the rectifying plate are in the shape of a circular ring, the first side plate and the third side plate are in the shape of a fan ring after being unfolded, and the second side plate is rectangular after being unfolded, and other technical solutions have the technical effect that all parts constituting the fan air inlet can be obtained by plate wire cutting without the need for special molds, etc.";

[0004] With respect to the above-mentioned related technologies, the inventor believes that when the fresh air inlets of the prior art are in use, most of them cannot effectively prevent the inhalation of rainwater and foreign objects, which causes the fresh air inlets to easily cause pollution to the air-conditioning box when taking in air. Moreover, when the fresh air inlets of the prior art are in use, most of them cannot be conveniently connected to other equipment, which causes inconveniences during the installation of the fresh air inlets. Utility Model Content

[0005] The purpose of the present application is to provide a fresh air inlet that is rainproof and prevents the inhalation of foreign objects, so as to improve the problem that most fresh air inlets cannot effectively prevent the inhalation of rain and foreign objects and most fresh air inlets cannot be conveniently connected to other devices.

[0006] The rainproof and foreign body-proof fresh air inlet provided in this application adopts the following technical solution:

[0007] The rainproof and foreign body-proof fresh air inlet comprises a base plate, an air inlet mechanism is fixedly arranged on one side of the base plate, a connecting mechanism is fixedly arranged on one side of the base plate, the air inlet mechanism comprises an outer shell, an air inlet frame is fixedly arranged on the inner surface of the outer shell, a plurality of inclined louvers are fixedly arranged on the inner surface of the air inlet frame, two fixing plates are fixedly arranged on one side of the air inlet frame, a plurality of fixing grooves are respectively provided on one side of the two fixing plates, a plurality of fixing card slots used in conjunction with the fixing slots are respectively provided on both sides of the outer shell, and bolts are commonly inserted into each of the fixing slots and the inner surface of each of the fixing slots.

[0008] By adopting the above technical solution, through the air inlet mechanism on one side of the bottom plate, the outside air can be filtered through the oblique louvers in the air inlet frame when entering, and then sent into the interior through the air inlet slot in the outer shell. The air inlet frame can be fixed through the fixing slot on the fixing plate and the fixing slot on the outer shell with bolts, so that the fresh air inlet can effectively prevent the inhalation of rainwater and foreign matter.

[0009] Optionally, the connecting mechanism includes a connecting plate and a mounting plate, and sealing rubber rings are fixed on one side of the opposite surfaces of the connecting plate and the mounting plate, and a telescopic tube is commonly fixed on one side of the opposite surfaces of the two sealing rubber rings, and a plurality of connecting grooves are opened on one side of the connecting plate, and a plurality of mounting grooves are opened on one side of the mounting plate.

[0010] By adopting the above technical solution, the telescopic tube can be extended and swung through the connecting mechanism, while ensuring the circulation of air, so as to better cooperate with the mounting plate and the mounting groove for installation with other equipment. The connecting plate and the connecting groove can be stably connected to the base plate, and the sealing rubber ring and the sealing groove can improve the sealing during transportation, thereby achieving the purpose of conveniently connecting the fresh air inlet with other equipment.

[0011] Optionally, an air inlet slot is provided inside the shell, and an inner surface of the air inlet slot is slidably fitted with an outer surface of the air inlet frame.

[0012] By adopting the above technical solution, the outside air can be transported through the air inlet slot to ensure air delivery, and the air inlet frame can also be limited.

[0013] Optionally, the plurality of inclined louvers are all fixed on the inner surface of the air inlet frame at an angle.

[0014] By adopting the above technical solution, the inclined blinds can effectively prevent the entry of rainwater and foreign objects.

[0015] Optionally, fourteen fixing grooves are provided, and every seven fixing grooves are linearly distributed on one side of the two fixing plates.

[0016] By adopting the above technical solution, the fixing grooves are all distributed linearly, which can improve the stability of the air inlet frame.

[0017] Optionally, there are four connecting grooves, and the four connecting grooves are distributed in a rectangular array on one side of the connecting plate.

[0018] By adopting the above technical solution, the connection grooves are distributed in a rectangular array, which can effectively improve the stability between the connection plate and the bottom plate.

[0019] Optionally, four mounting grooves are provided, and the four mounting grooves are distributed in a rectangular array on one side of the mounting plate.

[0020] By adopting the above technical solution, the installation slots are distributed in a rectangular array, which can effectively improve the stability of installation with other devices.

[0021] Optionally, one side of the two sealing rubber rings is provided with four sealing grooves respectively used in conjunction with the connecting plate and the mounting plate.

[0022] By adopting the above technical solution, the sealing performance during air transportation can be improved through the sealing rubber ring and the sealing groove.

[0023] In summary, the present application includes at least one of the following beneficial technical effects:

[0024] 1. The utility model uses the air intake mechanism to prevent rainwater and foreign matter from being sucked in when the fresh air inlet needs to be used, thereby avoiding pollution to the interior of the air conditioner box, thereby achieving that the fresh air inlet can effectively prevent rainwater and foreign matter from being sucked in;

[0025] 2. The utility model uses a connecting mechanism, so when the fresh air inlet needs to be installed, it can be conveniently installed and connected with other equipment, thereby improving the applicability of the fresh air inlet, thereby enabling the fresh air inlet to be conveniently connected with other equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the structure of the utility model.

[0027] Figure 2 It is a structural schematic diagram of the air inlet mechanism of the utility model.

[0028] Figure 3 It is a structural schematic diagram of the connecting mechanism of the utility model.

[0029] In the figure, 1, bottom plate; 2, air inlet mechanism; 3, connecting mechanism; 20, outer shell; 21, air inlet slot; 22, air inlet frame; 23, inclined louver; 24, fixing plate; 25, fixing slot; 26, bolt; 27, fixing slot; 30, connecting plate; 31, sealing rubber ring; 32, telescopic tube; 33, mounting slot; 34, mounting plate; 35, sealing slot; 36, connecting slot. DETAILED DESCRIPTION

[0030] The following is combined with Figure 1 -Attached Figure 3 , further details of this application are given.

[0031] Example 1

[0032] Rainproof and foreign body-inhalation fresh air inlet, refer to Figure 1 and Figure 2 , comprising a bottom plate 1, characterized in that: an air inlet mechanism 2 is fixedly provided on one side of the bottom plate 1, a connecting mechanism 3 is fixedly provided on one side of the bottom plate 1, the air inlet mechanism 2 comprises a shell 20, an air inlet frame 22 is provided on the inner surface of the shell 20, a plurality of oblique shutters 23 are fixedly provided on the inner surface of the air inlet frame 22, two fixing plates 24 are fixedly provided on one side of the two fixing plates 24, a plurality of fixing grooves 25 are provided on one side of the two fixing plates 24, and a plurality of fixing grooves 25 are provided on both sides of the shell 20 to match the fixing grooves 25 A fixing slot 27 is used, and a bolt 26 is inserted into the inner surface of each fixing slot 25 and the fixing slot 27. When the outside air enters through the air inlet mechanism 2 on one side of the bottom plate 1, it can be filtered through the inclined louver 23 in the air inlet frame 22, and then sent into the interior through the air inlet slot 21 in the outer shell 20. The air inlet frame 22 can be fixed by the fixing slot 25 on the fixing plate 24 and the fixing slot 27 on the outer shell 20 in combination with the bolt 26, so that the fresh air inlet can effectively prevent the suction of rainwater and foreign objects.

[0033] Reference Figure 2 An air inlet slot 21 is provided inside the housing 20 , and the inner surface of the air inlet slot 21 is slidably fitted with the outer surface of the air inlet frame 22 . The air can be transported by the outside air through the air inlet slot 21 , and the air inlet frame 22 can also be limited.

[0034] Reference Figure 2 The plurality of inclined louvers 23 are all fixed on the inner surface of the air inlet frame 22 at an angle, and the inclined louvers 23 can effectively prevent the entry of rainwater and foreign matter.

[0035] Reference Figure 2 There are fourteen fixing grooves 25 , and every seven fixing grooves 25 are linearly distributed on one side of the two fixing plates 24 . The linear distribution of the fixing grooves 25 can improve the stability of the air inlet frame 22 .

[0036] The implementation principle of the embodiment of the present application is: through the air inlet mechanism 2 on one side of the bottom plate 1, the outside air can be filtered through the inclined louvers 23 in the air inlet frame 22 when entering, and then sent into the interior through the air inlet groove 21 in the outer shell 20. The air inlet frame 22 can be fixed through the fixing groove 25 on the fixing plate 24 and the fixing card groove 27 on the outer shell 20 in conjunction with the bolt 26, so that the fresh air inlet can effectively prevent the suction of rainwater and foreign objects.

[0037] Example 2

[0038] The difference between this embodiment and embodiment 1 is that:

[0039] Reference Figure 3 The connecting mechanism 3 includes a connecting plate 30 and a mounting plate 34. A sealing rubber ring 31 is fixedly provided on one side of the opposite surfaces of the connecting plate 30 and the mounting plate 34. A telescopic tube 32 is fixedly provided on one side of the opposite surfaces of the two sealing rubber rings 31. A plurality of connecting grooves 36 are provided on one side of the connecting plate 30. A plurality of mounting grooves 33 are provided on one side of the mounting plate 34. Through the connecting mechanism 3, the telescopic tube 32 can be extended and swung, while ensuring the circulation of air, so as to better cooperate with the mounting plate 34 and the mounting groove 33 for installation with other equipment. The connecting plate 30 and the connecting groove 36 can be stably connected to the bottom plate 1, and the sealing rubber ring 31 and the sealing groove 35 can improve the sealing during transportation, so as to achieve the purpose of conveniently connecting the fresh air inlet with other equipment.

[0040] Reference Figure 3 There are four connecting grooves 36 , and the four connecting grooves 36 are distributed in a rectangular array on one side of the connecting plate 30 . The connecting grooves 36 are distributed in a rectangular array, which can effectively improve the stability between the connecting plate 30 and the bottom plate 1 .

[0041] Reference Figure 3 There are four mounting grooves 33, and the four mounting grooves 33 are distributed in a rectangular array on one side of the mounting plate 34. The rectangular array distribution of the mounting grooves 33 can effectively improve the stability of installation with other devices.

[0042] Reference Figure 3 One side of the two sealing rubber rings 31 is provided with four sealing grooves 35 respectively used in conjunction with the connecting plate 30 and the mounting plate 34. The sealing rubber rings 31 and the sealing grooves 35 can improve the sealing performance during air transportation.

[0043] The embodiments of this specific implementation are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. The same components are represented by the same figure marks. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A fresh air inlet for preventing rain and foreign matter from being sucked in, comprising a bottom plate (1), characterized in that: An air inlet mechanism (2) is fixedly provided on one side of the bottom plate (1), and a connecting mechanism (3) is fixedly provided on one side of the bottom plate (1); The air inlet mechanism (2) comprises an outer shell (20), an inner surface of the outer shell (20) is provided with an air inlet frame (22), the inner surface of the air inlet frame (22) is fixedly provided with a plurality of inclined louvers (23), one side of the air inlet frame (22) is fixedly provided with two fixing plates (24), one side of the two fixing plates (24) is provided with a plurality of fixing grooves (25), both sides of the outer shell (20) are provided with a plurality of fixing slots (27) for use with the fixing slots (25), and a bolt (26) is inserted into the inner surface of each of the fixing slots (25) and the fixing slots (27).

2. The rainproof and foreign body-proof fresh air inlet according to claim 1, characterized in that: The connecting mechanism (3) comprises a connecting plate (30) and a mounting plate (34); a sealing rubber ring (31) is fixedly provided on one side of the opposite surfaces of the connecting plate (30) and the mounting plate (34); a telescopic tube (32) is fixedly provided on one side of the opposite surfaces of the two sealing rubber rings (31); a plurality of connecting grooves (36) are provided on one side of the connecting plate (30); and a plurality of mounting grooves (33) are provided on one side of the mounting plate (34).

3. The rainproof and foreign body-proof fresh air inlet according to claim 1, characterized in that: An air inlet groove (21) is provided inside the housing (20), and the inner surface of the air inlet groove (21) is slidably fitted with the outer surface of the air inlet frame (22).

4. The rainproof and foreign body-proof fresh air inlet according to claim 1, characterized in that: The plurality of inclined louvers (23) are all fixed on the inner surface of the air inlet frame (22) in an inclined manner.

5. The rainproof and foreign body-proof fresh air inlet according to claim 1, characterized in that: Fourteen fixing grooves (25) are provided, and every seven fixing grooves (25) are linearly distributed on one side of the two fixing plates (24).

6. The rainproof and foreign body-proof fresh air inlet according to claim 2, characterized in that: There are four connecting grooves (36), and the four connecting grooves (36) are distributed in a rectangular array on one side of the connecting plate (30).

7. The rainproof and foreign body-proof fresh air inlet according to claim 2, characterized in that: There are four mounting grooves (33), and the four mounting grooves (33) are distributed in a rectangular array on one side of the mounting plate (34).

8. The rainproof and foreign body-proof fresh air inlet according to claim 2, characterized in that: One side of the two sealing rubber rings (31) is provided with four sealing grooves (35) respectively used in conjunction with the connecting plate (30) and the mounting plate (34).

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