Vehicle-mounted air conditioner air outlet with air diffusion function
By designing a rotatable air guide panel and gear set, combined with a vertical blade motor and a sweeping motor, the air duct diffusion mode switching of the electric air outlet is realized, which solves the problem of fixed air area of traditional air outlets and improves passenger comfort.
Patent Information
- Application Number
- CN202520778964.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-04-21
- Estimated Expiration
- 2035-04-22
AI Technical Summary
Existing electric air outlets can only point to blow air and cannot be switched to blow air over a large area. The fan-shaped area is fixed and cannot meet the needs of different airflow areas.
By designing a rotatable air guide panel and gear set, combined with a vertical blade motor and a sweeping motor, the diffusion mode of the air duct can be switched. This includes changing the position of the front, middle and rear air guide panels, changing the shape of the opening at the front of the air duct, and switching between directional and diffusion air.
While maintaining directional airflow, it can switch to large-area diffusion airflow to improve passenger comfort and meet the needs of different wind zones.
Smart Images

Figure CN224145723U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a vehicle air conditioning outlet with a diffused air function. Background Technology
[0002] Motorized air vents are a common feature in automotive interiors and home appliances, providing good ventilation. However, existing motorized air vents can only direct airflow and cannot expand the fan-shaped area of the airflow by switching modes.
[0003] Chinese Patent 201911153047.0 discloses a method for optimizing the space of the front air guide blades of a narrow air outlet in a car, including a housing and a front air guide blade assembly disposed within the housing. Rotating shafts are provided at both ends of the blades, and a connecting rod shaft is provided at one end of the blades. The front air guide blade assembly includes a first blade, a second blade, and a third blade, with the second blade being the main blade and the first and third blades being the secondary blades. The first and third blades are in close contact with the inner wall of the housing.
[0004] Chinese Patent 202323054833.X discloses an air outlet blade with ambient light, an air outlet blade assembly, and an automotive air outlet; the air outlet blade with ambient light includes an outer blade layer having a cavity; an inner blade layer assembled at the bottom of the outer blade layer and partially extending into the cavity; and an ambient light assembly including a light guide that can be adapted to the cavity and an ambient light module connected to one end of the light guide that extends out of the outer blade layer.
[0005] Chinese Patent 202110963121.6 discloses a single-knob controlled automotive air conditioning vent, comprising: an vent housing with an internal air outlet channel, having an air inlet end and an air outlet end, and within the vent housing, sequentially arranged along the air outlet direction, a horizontal air guide component, a vertical blade group, and an air volume blade; and a control component disposed on one side of the vent housing, located outside the air outlet channel.
[0006] The drawback of the above technical solution is that it can only direct airflow, the fan-shaped area is fixed, and it cannot switch to a larger airflow area.
[0007] Therefore, how to provide an air outlet that can both direct airflow and switch to large-area airflow (diffusion airflow) has become a problem that the industry needs to solve. Utility Model Content
[0008] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide an air outlet with a diffused air function, which can both direct airflow and switch to large-area airflow (diffuse airflow).
[0009] To achieve the above objectives, this utility model provides an air outlet with a diffused air function, the air outlet comprising:
[0010] The casing has air ducts.
[0011] The front air guide panel includes a rotatable upper front air guide panel and a lower front air guide panel;
[0012] The middle air guide panel includes a middle upper air guide panel and a middle lower air guide panel; the middle upper air guide panel and the front upper air guide panel are hinged together, and the middle lower air guide panel and the front lower air guide panel are hinged together.
[0013] The rear air guide panel includes a rear upper air guide panel and a rear lower air guide panel; the rear upper air guide panel and the middle upper air guide panel are hinged together, and the rear lower air guide panel and the middle lower air guide panel are hinged together; the rear air guide panel is movably mounted on the housing; the air duct is located between the rear upper air guide panel and the rear lower air guide panel.
[0014] The housing has a slot, and the rear air guide panel is inserted into the slot.
[0015] Rotating the front lower air guide panel will cause the position of the middle lower air guide panel hinged to it to change, and at the same time, the position of the rear lower air guide panel hinged to the middle lower air guide panel will also change; rotating the front upper air guide panel will cause the position of the middle upper air guide panel hinged to it to change, and at the same time, the position of the rear upper air guide panel hinged to the middle upper air guide panel will also change.
[0016] In this utility model, the air outlet further includes an outer frame, which is fixedly connected to the housing and located in front of the air duct.
[0017] In this invention, the front air guide panel is rotatably mounted on the outer frame.
[0018] In this utility model, the outer frame is provided with an opening, and the front air guide panel, the middle air guide panel and the rear air guide panel are all located inside the opening.
[0019] After the air from the vent is blown out of the duct, it moves towards the front air guide panel inside the opening until it leaves the vent.
[0020] In this utility model, a gear set is provided on the outer frame, the gear set includes several connecting gears, and the front upper air guide panel and the front lower air guide panel are connected by the gear set.
[0021] In this design, the gear set includes two connecting gears.
[0022] In this utility model, an upper gear is provided on the upper front air guide panel, and a lower gear is provided on the lower front air guide panel; both the upper gear and the lower gear mesh with the gear set.
[0023] In this design, when the lower front air guide panel rotates, it drives the lower gear to rotate; the lower gear drives the upper gear to rotate through the gear set, and the upper gear drives the upper front air guide panel to rotate; and vice versa.
[0024] In this invention, the air duct is provided with several vertically arranged blades.
[0025] In this design, the vertical blades are distributed in a straight line along the cross-section of the air duct.
[0026] In this invention, the air outlet further includes a vertical blade motor for driving the vertical blades to rotate.
[0027] In this design, the vertical blade motor drives the vertical blades to rotate horizontally, thereby adjusting the wind direction to the left or right.
[0028] The housing contains upper and lower air sweeping plates located behind the vertical blades; the upper and lower air sweeping plates can rotate in a vertical plane to adjust the airflow direction; the housing also has an air sweeping motor for driving the upper and lower air sweeping plates.
[0029] In this invention, a horizontally placed crossbar is provided inside the opening.
[0030] In this design, the vertical blade has a notch in the middle, and the horizontal plate is embedded in the notch.
[0031] In this invention, the air outlet further includes a front motor for driving the front air guide panel to rotate.
[0032] In this design, the front motor drives the lower front air guide panel to rotate, which in turn drives the upper front air guide panel to rotate via a gear set.
[0033] The method for achieving diffused wind is as follows:
[0034] A command signal is sent to the front motor, which, along with a gear set, drives the front upper and lower air guide panels to rotate. This, in turn, causes the middle upper and lower air guide panels, as well as the rear upper and lower air guide panels, to change their positions. This alters the airflow pattern within the opening at the front of the duct, changing the shape of the air guide surface from a directional pattern to a diffusion pattern, thus guiding the airflow along the air guide panels to blow over a larger area.
[0035] When the air outlet is in diffused air mode, the angle between the front upper air guide panel and the middle upper air guide panel protrudes downwards, while the angle between the front lower air guide panel and the middle lower air guide panel protrudes upwards.
[0036] When the air outlet is in directional airflow mode, the angle between the front upper air guide panel and the middle upper air guide panel protrudes upward, and the angle between the front lower air guide panel and the middle lower air guide panel protrudes downward.
[0037] When passengers want to cool down quickly but don't want a strong wind, the diffused airflow mode can make the same amount of airflow more diffused and relatively gentle, improving passenger comfort.
[0038] This invention solves the problem that the traditional electric air outlet has a fixed height for directional blowing and cannot be switched to a larger fan-shaped air area. It has both a directional wind mode and a diffusion mode that can switch to a wider air area. While ensuring that the air outlet blows directionally, it can also switch to a large area blowing (diffusion wind).
[0039] The present invention will now be described in further detail with reference to the accompanying drawings. Attached Figure Description
[0040] Figure 1 This is a schematic diagram of the overall structure of the vehicle air conditioning vent in Embodiment 1;
[0041] Figure 2 This is a schematic diagram of the structure of the vehicle air conditioning vent after the outer frame has been removed, as shown in Example 1.
[0042] Figure 3 This is a schematic diagram of the structure of the vehicle air conditioning vent after the outer frame and housing have been removed, as shown in Example 1.
[0043] Figure 4 This is a schematic diagram of the vehicle air conditioning vent in the diffused airflow mode in Example 1.
[0044] Figure 5 This is a schematic diagram of the vehicle air conditioning vent in Example 1 when it is in directional airflow mode. Detailed Implementation
[0045] Example 1
[0046] This embodiment provides a vehicle air conditioning vent with a diffused airflow function, such as Figure 1-3 As shown, it includes a housing 1, a front air guide panel 2, a middle air guide panel 3, a rear air guide panel 4, an outer frame 5, a front motor 6, and a vertical blade motor 7.
[0047] The housing 1 is provided with an air duct 101 and two slots 102; the air duct 101 is provided with several vertically arranged vertical blades 103, which are distributed in a straight line along the cross section of the air duct 101; and the vertical blades 103 are provided with a notch 104 in the middle.
[0048] The front air guide panel 2 includes a rotatable upper front air guide panel 201 and a lower front air guide panel 202; the upper front air guide panel 201 is provided with an upper gear 203, and the lower front air guide panel 202 is provided with a lower gear 204.
[0049] The middle air guide panel 3 includes a middle upper air guide panel 301 and a middle lower air guide panel 302; the middle upper air guide panel 301 is hinged to the front upper air guide panel 201, and the middle lower air guide panel 302 is hinged to the front lower air guide panel 202.
[0050] The rear air guide panel 4 includes a rear upper air guide panel 401 and a rear lower air guide panel 402; the rear upper air guide panel 401 and the middle upper air guide panel 301 are hinged together, and the rear lower air guide panel 402 and the middle lower air guide panel 302 are hinged together; the rear air guide panel 4 is movably mounted on the housing 1; the air duct 101 is located between the rear upper air guide panel 401 and the rear lower air guide panel 402; both the rear upper air guide panel 401 and the rear lower air guide panel 402 are inserted into the slot 102, and both can slide horizontally within the slot 102.
[0051] The outer frame 5 is fixedly connected to the housing 1 and located in front of the air duct 101. The front air guide panel 2 is rotatably mounted on the outer frame 5. The outer frame 5 has an opening 501, and the front air guide panel 2, the middle air guide panel 3 and the rear air guide panel 4 are all located in the opening 501. The outer frame 5 has a gear set 502, which includes two connecting gears 503. The front upper air guide panel 201 and the front lower air guide panel 202 are connected by the gear set 502. The upper gear 203 and the lower gear 204 are both meshed with the gear set 502. A horizontally placed cross plate 504 is provided in the opening 501, and the cross plate 504 is embedded in the notch 104.
[0052] The front motor 6 is used to drive the front lower air guide panel 202 to rotate.
[0053] The vertical blade motor 7 is used to drive the vertical blade 103 to rotate.
[0054] The housing 1 is provided with upper and lower sweeping plates 105, which are located behind the vertical blades 103; the housing 1 is also provided with a sweeping motor 106 for driving the upper and lower sweeping plates 105.
[0055] Example 2
[0056] The difference between this embodiment and Embodiment 1 is that the front motor is used to drive the front upper air guide panel to rotate.
[0057] While the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the scope of the present invention. Any person skilled in the art may make some modifications without departing from the scope of the present invention; that is, all equivalent modifications made in accordance with the present invention should be covered by the scope of the present invention.
Claims
1. A vehicle air conditioning outlet with a diffusion wind function, characterized in that, The air outlet includes: A housing, on which air ducts are provided; A front air guide panel, the front air guide panel including a rotatable upper front air guide panel and a lower front air guide panel; A central air guide panel, comprising a central upper air guide panel and a central lower air guide panel; the central upper air guide panel is hinged to the front upper air guide panel, and the central lower air guide panel is hinged to the front lower air guide panel; The rear air guide panel includes an upper rear air guide panel and a lower rear air guide panel; the upper rear air guide panel and the upper middle air guide panel are hinged together, and the lower rear air guide panel and the lower middle air guide panel are hinged together; the rear air guide panel is movably mounted on the housing; the air duct is located between the upper rear air guide panel and the lower rear air guide panel.
2. The vehicle air conditioning outlet according to claim 1, wherein The air outlet further includes an outer frame, which is fixedly connected to the housing and located in front of the air duct.
3. The vehicle air conditioning outlet according to claim 2, wherein The front air guide panel is rotatably mounted on the outer frame.
4. The vehicle air conditioning outlet according to claim 3, wherein The outer frame has an opening, and the front air guide panel, the middle air guide panel and the rear air guide panel are all located within the opening.
5. The vehicle air conditioning outlet according to claim 4, wherein The outer frame is provided with a gear set, which includes several connecting gears. The upper front air guide panel and the lower front air guide panel are connected through the gear set.
6. The vehicle air conditioning outlet according to claim 5, wherein The upper front air guide panel is provided with an upper gear, and the lower front air guide panel is provided with a lower gear; both the upper gear and the lower gear mesh with the gear set.
7. The vehicle air conditioning outlet according to claim 6, wherein The air duct is equipped with several vertically arranged blades.
8. The vehicle air conditioning outlet according to claim 7, wherein The air outlet further includes a vertical blade motor for driving the vertical blades to rotate.
9. The vehicle air conditioning outlet according to claim 8, wherein A horizontally placed crossbar is provided inside the opening.
10. The vehicle air conditioning outlet according to claim 9, wherein The air outlet further includes a front motor for driving the front air guide panel to rotate.
Citation Information
Patent Citations
Space optimization method of front wind guide blades of narrow air outlet of automobile and air outlet mechanism
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Automobile air conditioner air outlet controlled by single knob
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Air outlet blade with atmosphere lamp, air outlet blade set and automobile air outlet
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