An airflow guide device for automotive air conditioning
Patent Information
- Application Number
- CN202522342759.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-05
- Publication Date
- 2026-09-01
- Estimated Expiration
- 2035-11-05
AI Technical Summary
[0003]然而,现有的此类出风导流装置,其出风开口通常直接朝向乘客或驾驶员区域,这种设计在实际使用中暴露出明显的物理技术缺陷,一方面,在行车过程中,乘客(尤其是儿童)可能于车内进食或玩耍,食物碎屑、小型玩具零件等异物极易通过敞开的出风口意外落入导流装置内部,另一方面,日常环境中的灰尘、纤维等杂质也会随气流或自然沉降进入装置深处,这些异物和杂质一旦进入,不仅难以通过常规擦拭进行清理,长期积聚还可能滋生细菌、产生异味,污染流经的空气,更会干扰甚至卡滞内部风门叶片等精密调节机构,导致出风方向失控、异响等问题,严重影响装置的功能性、卫生状况及使用寿命
[0014]通过设置掉落口、掉落框和收集框,能够有效收集从出风口进入的异物,如食物碎屑、灰尘或小型玩具零件,这些异物在重力作用下通过掉落口落入收集框内,避免了其在装置内部积聚,从而减少细菌滋生和异味产生,提高出风空气的卫生质量,同时防止异物卡滞导流板等精密部件,确保出风方向控制的稳定性和装置的使用寿命。
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Figure CN224702832U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive air conditioning technology, and in particular to an air outlet guide device for automotive air conditioning. Background Technology
[0002] Air vent deflectors for automotive air conditioning are key components of the car's interior and air conditioning system, typically installed on the dashboard, center console, or roof. Their main function is to guide and distribute the airflow generated by the air conditioning system. By adjusting the opening and closing of the vents, the direction of airflow, and the air volume, they direct cooled or heated air to specific areas within the passenger compartment to meet the personalized needs of the driver and passengers regarding cabin temperature, airflow speed, and direction of airflow, thereby enhancing the comfort of the driving and riding environment.
[0003] However, existing air duct devices of this type typically have their air outlets facing directly towards the passenger or driver area. This design reveals obvious physical and technical defects in actual use. On the one hand, during driving, passengers (especially children) may eat or play inside the vehicle, and food scraps, small toy parts, and other foreign objects can easily fall into the air duct device through the open air outlet. On the other hand, dust, fibers, and other impurities in the daily environment can also enter the device deep inside with the airflow or by natural settling. Once these foreign objects and impurities enter, they are not only difficult to clean with regular wiping, but long-term accumulation can also breed bacteria, produce odors, pollute the air flowing through, and interfere with or even jam the internal damper blades and other precision adjustment mechanisms, leading to problems such as uncontrolled airflow direction and abnormal noise, seriously affecting the functionality, hygiene, and service life of the device.
[0004] Therefore, how to provide an airflow guide device for automotive air conditioning is a problem that urgently needs to be solved by those skilled in the art. Utility Model Content
[0005] One objective of this invention is to provide an airflow guide device for automotive air conditioning, which solves the problems mentioned in the background art.
[0006] An air outlet guide device for an automotive air conditioner according to an embodiment of the present invention includes a guide frame, a guide plate, and an air outlet frame. The guide frame is movably built into the opening of the air outlet frame, and the guide plate is rotatably connected inside the guide frame. A drop-out opening is provided at the bottom of the air outlet frame, and a drop-out frame is fixedly installed at the bottom of the air outlet frame corresponding to the position of the drop-out opening. A collection frame is movably inserted into the inside of the drop-out frame, and the opening of the collection frame is set facing the inside of the air outlet frame.
[0007] One end of the collection frame extends outside the drop frame, and a hand-pinching block is fixedly installed at the end of the collection frame that extends outside the drop frame.
[0008] A filter plate is fixedly installed inside the air outlet frame on the side of the collection frame away from the guide plate.
[0009] A first flexible positioning strip is fixedly installed at the bottom of the inner wall of the drop frame, and a first positioning groove is opened at the bottom of the inner wall of the collection frame corresponding to the position of the first flexible positioning strip. The first flexible positioning strip is movably engaged inside the first positioning groove.
[0010] The inner wall of the air outlet frame is fixedly installed with a second flexible positioning strip on both sides corresponding to the position of the air guide frame. The air guide frame is provided with a second positioning groove on both sides corresponding to the position of the second flexible positioning strip. The second flexible positioning strip is movably engaged inside the second positioning groove.
[0011] A limit frame is fixedly installed on the inner wall of the air outlet frame.
[0012] The top and bottom of the inner wall of the air outlet frame are fixedly installed with limiting seats, and a pull rod is movably connected inside the limiting seats. Storage slots are opened at the top and bottom of the inner wall of the air outlet frame corresponding to the positions of the limiting seats, and the pull rod is movably placed inside the storage slots.
[0013] The beneficial effects of this utility model are:
[0014] By incorporating a drop outlet, a drop frame, and a collection frame, foreign objects entering from the air outlet, such as food scraps, dust, or small toy parts, can be effectively collected. These objects fall into the collection frame through the drop outlet under gravity, preventing them from accumulating inside the device. This reduces bacterial growth and odor, improves the hygiene quality of the airflow, and prevents foreign objects from getting stuck in precision components such as the air guide plate, ensuring the stability of the airflow direction control and extending the device's lifespan.
[0015] One end of the collection box extends to the outside of the drop box and is fixedly installed with a hand-pinching block, allowing users to easily and quickly pull out the collection box for cleaning without tools. This design simplifies the maintenance process, improves the convenience of daily cleaning, and is especially suitable for operation in the small space inside the vehicle, effectively solving the problem of difficult removal of foreign objects mentioned in the background technology.
[0016] Inside the air outlet frame, on the side of the collection frame away from the guide plate, a filter plate is fixedly installed. This further blocks dust, fibers, and other fine impurities from entering the depths of the device with the airflow, thus playing a secondary filtration role. This prevents pollutants from accumulating inside the air conditioning system, ensuring clean airflow. At the same time, it protects moving parts such as the guide plate from interference, maintaining the long-term reliable operation of the air outlet guide device. Attached Figure Description
[0017] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0018] Figure 1 This is a schematic diagram of the overall three-dimensional structure of an air outlet guide device for automotive air conditioning proposed in this utility model.
[0019] Figure 2 This is a three-dimensional cross-sectional structural diagram of the air outlet frame position in an air outlet guide device for an automotive air conditioner proposed in this utility model.
[0020] Figure 3 This is a three-dimensional cross-sectional view of another position of the air outlet frame in an air outlet guide device for an automotive air conditioner proposed in this utility model.
[0021] Figure 4 This is a three-dimensional cross-sectional structural diagram of the air guide frame position in an air outlet guide device for an automotive air conditioner proposed in this utility model.
[0022] The attached diagram shows: 1. Air guide frame; 2. Air guide plate; 3. Air outlet frame; 4. Drop frame; 5. Collection frame; 6. Hand-held block; 7. Filter plate; 8. First flexible positioning strip; 9. Second flexible positioning strip; 10. Limiting frame; 11. Limiting seat; 12. Storage slot; 13. Hand lever. Detailed Implementation
[0023] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.
[0024] refer to Figures 1-4 In this embodiment, the air outlet frame includes a guide frame 1, a guide plate 2, and an air outlet frame 3. The guide frame 1 is movably built into the opening of the air outlet frame 3, and the guide plate 2 is rotatably connected to the inside of the guide frame 1. The bottom of the air outlet frame 3 has a drop hole, and a drop frame 4 is fixedly installed at the bottom of the air outlet frame 3 corresponding to the drop hole. A collection frame 5 is movably inserted into the inside of the drop frame 4, and the opening of the collection frame 5 faces the inside of the air outlet frame 3.
[0025] refer to Figures 1-4 In this embodiment, one end of the collection frame 5 extends to the outside of the drop frame 4, and a hand-pinching block 6 is fixedly installed at the end of the collection frame 5 that extends to the outside of the drop frame 4.
[0026] refer to Figures 1-4 In this embodiment, a filter plate 7 is fixedly installed inside the air outlet frame 3 on the side of the collection frame 5 away from the guide plate 2.
[0027] refer to Figures 1-4In this embodiment, a first flexible positioning strip 8 is fixedly installed at the bottom of the inner wall of the drop frame 4, and a first positioning groove is opened at the bottom of the inner wall of the collection frame 5 corresponding to the position of the first flexible positioning strip 8. The first flexible positioning strip 8 is movably engaged inside the first positioning groove.
[0028] refer to Figures 1-4 In this embodiment, a second flexible positioning strip 9 is fixedly installed on both sides of the inner wall of the air outlet frame 3 at the position corresponding to the position of the guide frame 1. A second positioning groove is opened on both sides of the guide frame 1 at the position corresponding to the position of the second flexible positioning strip 9. The second flexible positioning strip 9 is movably engaged inside the second positioning groove.
[0029] refer to Figures 1-4 In this embodiment, a limiting frame 10 is fixedly installed on the inner wall of the air outlet frame 3.
[0030] In practice, it is used to limit the flow guide frame 1.
[0031] refer to Figures 1-4 In this embodiment, a limiting seat 11 is fixedly installed on the top of the inner wall of the air guide frame 1, and a hand lever 13 is movably connected inside the limiting seat 11. A storage groove 12 is opened at the top and bottom of the inner wall of the air outlet frame 3 corresponding to the position of the limiting seat 11, and the hand lever 13 is movably placed inside the storage groove 12.
[0032] In practice, the movable handle 13 facilitates storage and avoids obstructing the view and usability.
[0033] The working principle of this utility model is as follows:
[0034] When the car air conditioner is running, airflow flows out from the opening of the air outlet frame 3. The guide frame 1 is movably built into the opening of the air outlet frame 3 and is stably positioned by the cooperation of the second flexible positioning strip 9 and the second positioning groove. The guide plate 2 is rotatably connected inside the guide frame 1 to adjust the airflow direction. Foreign objects such as dust or debris entering the air outlet frame 3 fall through the drop port into the drop box 4 fixedly installed at the bottom of the air outlet frame 3 under the action of gravity, and are finally captured by the collection box 5 movably inserted into the drop box 4. The collection box 5 is stably engaged by the cooperation of the first flexible positioning strip 8 and the first positioning groove. One end of the collection box extends to the outside of the drop box 4 and is fixedly installed with a hand gripper. Block 6 is easy for users to pull out and clean; at the same time, a filter plate 7 is fixedly installed inside the air outlet frame 3 on the side of the collection frame 5 away from the guide plate 2, which is used to further filter small impurities in the airflow; in addition, the limiting frame 10 fixedly installed on the inner wall of the air outlet frame 3 cooperates with the limiting seat 11 on the inner wall of the guide frame 1, and the hand lever (13) movably connected inside the limiting seat 11 can be stored in the storage slot 12 of the air outlet frame 3, which is convenient for users to operate the installation and disassembly of the guide frame 1; the accumulated foreign matter can be cleaned by regularly pulling out the collection frame 5 by squeezing the block 6, and the filter plate 7 and the second flexible positioning strip 9 and other structures together ensure the cleanliness and functionality of the device in long-term use.
[0035] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. An air outlet guide device for automotive air conditioning, characterized in that, It includes a guide frame (1), a guide plate (2), and an air outlet frame (3). The guide frame (1) is movably built into the opening of the air outlet frame (3), and the guide plate (2) is rotatably connected to the inside of the guide frame (1). The bottom of the air outlet frame (3) is provided with a drop hole, and a drop frame (4) is fixedly installed at the bottom of the air outlet frame (3) corresponding to the position of the drop hole. A collection frame (5) is movably inserted into the inside of the drop frame (4), and the opening of the collection frame (5) is set facing the inside of the air outlet frame (3).
2. The air outlet guide device for an automotive air conditioner according to claim 1, characterized in that, One end of the collection frame (5) extends to the outside of the drop frame (4), and a hand-pinching block (6) is fixedly installed at the end of the collection frame (5) that extends to the outside of the drop frame (4).
3. The air outlet guide device for an automotive air conditioner according to claim 2, characterized in that, The air outlet frame (3) is equipped with a filter plate (7) fixedly installed on the side of the collection frame (5) away from the guide plate (2).
4. The air outlet guide device for an automotive air conditioner according to claim 3, characterized in that, The bottom of the inner wall of the drop frame (4) is fixedly installed with a first flexible positioning strip (8), and the bottom of the inner wall of the collection frame (5) is provided with a first positioning groove corresponding to the position of the first flexible positioning strip (8). The first flexible positioning strip (8) is movably engaged inside the first positioning groove.
5. The air outlet guide device for an automotive air conditioner according to claim 4, characterized in that, The air outlet frame (3) has a second flexible positioning strip (9) fixedly installed on both sides of the inner wall corresponding to the position of the guide frame (1). The guide frame (1) has a second positioning groove on both sides corresponding to the position of the second flexible positioning strip (9). The second flexible positioning strip (9) is movably engaged inside the second positioning groove.
6. The air outlet guide device for an automotive air conditioner according to claim 5, characterized in that, A limiting frame (10) is fixedly installed on the inner wall of the air outlet frame (3).
7. The air outlet guide device for an automotive air conditioner according to claim 6, characterized in that, The top and bottom of the inner wall of the air guide frame (1) are fixedly installed with a limiting seat (11), and a hand lever (13) is movably connected inside the limiting seat (11). The top and bottom of the inner wall of the air outlet frame (3) are provided with storage slots (12) corresponding to the positions of the limiting seat (11), and the hand lever (13) is movably placed inside the storage slot (12).