Dual-channel natural air outlet

By employing a dual-channel design and blade oscillation control, the problem of consistent airflow distribution at automotive air conditioning vents has been solved, achieving a natural wind-like breeze effect, enhancing the user experience, and reducing costs.

CN223803388UActive Publication Date: 2026-01-16NINGBO JOYSONQUIN AUTOMOTIVE SYST HLDG CO LTD
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Patent Information

Application Number
CN202520625556.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-01-16
Estimated Expiration
2035-04-03

AI Technical Summary

Technical Problem

The airflow distribution of existing car air conditioning vents is uniform and concentrated, resulting in a strong, unchanging airflow for users and a poor user experience.

Method used

Design a dual-channel natural wind outlet that outputs two airflows through the first and second outlet channels. Use a rotatable rotating component and a track groove to control the oscillation of the blades, so that the two airflows converge and the airflow changes in the convergence area, simulating the feeling of natural wind.

Benefits of technology

It achieves localized variations in airflow intensity, improving user comfort and reducing the discomfort caused by direct airflow from traditional vents. At the same time, its simple structure makes it easy to manufacture and install, thus reducing costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a double-channel natural air outlet which comprises an air outlet shell, a first air outlet channel and a second air outlet channel, and the air outlet shell is provided with an air duct, a first air outlet channel and a second air outlet channel, and the first air outlet channel and the second air outlet channel are communicated with the air duct. The first air outlet channel outputs first airflow, and the second air outlet channel outputs second airflow intersecting with the first airflow. The first blades are arranged in the first air outlet channel, the second blades are arranged in the second air outlet channel, the first blades and the second blades swing left and right, and the angle of output airflow can be adjusted in the left-right direction A; the first rotating part and the second rotating part can rotate, and a rotating shaft is parallel to the length direction A; the first air outlet channel diffuses out air; the second air outlet channel outputs air flow swinging left and right; the two air flows converge, and the air flows are output according to the air volume ratio of natural air; the utility model relates to the technical field of automobile air conditioner air outlets.
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Description

TECHNICAL FIELD

[0001] The utility relates to the technical field of automobile air conditioner air outlets, and more particularly to a double-channel natural air outlet. BACKGROUND

[0002] The automobile air conditioner air outlet is an automobile interior part, which is generally arranged in the automobile cockpit or the position obliquely above the seat, the air duct of the air outlet is communicated with the device for providing airflow, when air is needed, the device for providing airflow transports airflow to the air duct, and the airflow can be discharged from the air outlet.

[0003] In the prior art, the air outlet channel of the automobile air conditioner air outlet is generally provided with up-down air guide vanes and left-right air guide vanes, wherein the up-down air guide vanes are used to adjust the up-down air outlet direction, and the left-right air guide vanes are used to adjust the left-right air outlet direction, and the required air guide vanes are driven to rotate by a driving mechanism, so as to adjust the direction of the output airflow.

[0004] The above-mentioned airflow output by the air outlet channel directly blows to the user, the air volume ratio of the air outlet area is generally consistent and concentrated, the user's wind feeling is relatively strong, the user's feeling of the air volume has no strong-weak change for a long time, which can cause an uncomfortable situation, and the use experience is poor. CONTENT OF THE INVENTION

[0005] In view of the deficiencies and defects of the prior art, a double-channel natural air outlet capable of outputting natural airflow, simple in structure and reliable in operation is provided.

[0006] A double-channel natural air outlet, comprising:

[0007] An air outlet shell is provided with an air duct, a first air outlet channel and a second air outlet channel communicated with the air duct;

[0008] The first air outlet channel outputs a first airflow, and the second air outlet channel outputs a second airflow intersecting with the first airflow;

[0009] A plurality of first vanes are arranged in the first air outlet channel,

[0010] At least one second vane is arranged in the second air outlet channel, the first vane and the second vane swing left and right to adjust the angle of the output airflow in the left-right direction A;

[0011] The first rotating member and the second rotating member are rotatable, and the rotation axis is parallel to the length direction A;

[0012] The first rotating member is provided with a first track groove, the second rotating member is provided with a second track groove, and the track grooves extend circumferentially along the rotation axis and change in the axial direction;

[0013] Wherein, the crank pin of one end of the first blade rotating shaft travels along the first track groove, and the crank pin of one end of the second blade rotating shaft travels along the second track groove;

[0014] When the first rotating member rotates, the first track groove drives the first blade to swing left and right, and the first blade set is driven to swing to a position state of tilting to the left and right sides, so that the first air outlet passage diffuses the air flow;

[0015] When the second rotating member rotates, the second track groove drives the second blade to swing left and right to output the air flow of left and right swing;

[0016] The two air flows intersect to output the air flow with the wind volume ratio of natural wind.

[0017] Compared with the prior art, the natural wind outlet with the above structure has the following advantages:

[0018] The first rotating member is provided with a first track groove extending in the circumferential direction, and when the first rotating member rotates, the crank pin of the first blade travels in the first track groove and can swing to a position state of tilting to the left and right sides, and the first air outlet passage outputs the first air flow of diffused air flow;

[0019] At this time, the second rotating member rotates, the crank pin of the second blade travels in the second track groove, the second blade swings left and right in parallel, and then outputs the second air flow of left and right swing,

[0020] The second air flow and the air outlet area of the first air flow have an intersection area and a non-intersection area, the wind volume in the intersection area is increased by the second air flow, is greater than the wind volume in the non-intersection area, and the intersection area is cyclically changed with the left and right swing of the second air flow.

[0021] The finally intersected air flow blows to the user, so that the user can experience the wind feeling of local strong and local weak, and the wind feeling of local strong and local weak is changeable, simulates the characteristics of different wind volumes in different areas of natural wind, and outputs the wind feeling of natural wind.

[0022] The wind feeling of natural wind reduces the discomfort caused by the direct blowing of the traditional air outlet, so that the user obtains more comfortable body feeling and improves the use experience of the user.

[0023] In addition, the application mainly comprises an air outlet shell, a blade, a rotating member and a track groove, and has the advantages of relatively simple structure, easy manufacturing and installation, and reduced cost. At the same time, the transmission mode also has the characteristics of reliability and high stability.

[0024] As an improvement of the utility model, the first track groove comprises a first parallel driving section, and the first parallel driving section is gradually changed to the left from the first end to the tail end.

[0025] The first parallel driving section of each first track groove is parallel to each other, the crank pin of the first vane travels from the head end to the tail end in the first parallel driving section, and the first vane swings from the limit position of tilting to the left to the limit position of tilting to the right.

[0026] As an improvement of the utility model, the first track groove further comprises a diffusion driving section in communication with the tail end of the first parallel driving section,

[0027] The diffusion driving section is gradually changed to the right from the head end to the tail end, the crank pin of the first vane travels from the head end to the tail end in the diffusion driving section, and the first vane gradually swings to the left from the limit position of tilting to the right to obtain the position state of tilting to the left and right.

[0028] As an improvement of the utility model, the second track groove comprises a second parallel driving section from the head end to the tail end, and the second parallel driving section is gradually changed to the left from the head end to the tail end.

[0029] The second parallel driving section of each second track groove is parallel to each other, the crank pin of the second vane travels from the head end to the tail end in the second parallel driving section, and the second vane swings from the limit position of tilting to the left to the limit position of tilting to the right.

[0030] As an improvement of the utility model, an assembly space recessed inward is arranged between the air outlet shell of the first air outlet channel and the second air outlet channel, and the first rotating part and the second rotating part are arranged in the assembly space.

[0031] As an improvement of the utility model, the tail end of the air duct is further provided with a wind volume vane, the wind volume vane is arranged between the inlet of the first air outlet channel and the inlet of the second air outlet channel, and the wind volume vane rotates up and down to adjust the inlet opening degree of the first air outlet channel or the inlet opening degree of the second air outlet channel.

[0032] As an improvement of the utility model, the front end of the air duct is further provided with an air door, and the air door rotates to adjust the opening degree of the air duct inlet. BRIEF DESCRIPTION OF DRAWINGS

[0033] Figure 1 It is a structural schematic diagram of the utility model.

[0034] Figure 2 It is a sectional structure schematic diagram of the utility model.

[0035] Figure 3 It is a three-dimensional structure schematic diagram of the utility model Figure 2 .

[0036] Figure 4 is a structure schematic diagram of the diffusion air outlet mode of the utility model.

[0037] Figure 5 is a structure schematic diagram of the parallel air outlet mode of the utility model.

[0038] Figure 6 is a structure schematic diagram of the first track groove of the utility model.

[0039] Figure 7 is a structure schematic diagram of the first track groove of the utility model.

[0040] Figure 8 is a structure schematic diagram of the second track groove of the utility model.

[0041] As shown in the figure: 1, air outlet shell; 1.1, air duct; 1.11, first air outlet channel; 1.12, second air outlet channel; 1.2, assembly space; 2, first blade; 3, second blade; 4, first rotating part; 4.1, first track groove; 4.11, first parallel driving section; 4.12, diffusion driving section; 4.13, first intermittent section; 5, second rotating part; 5.1, second track groove; 5.21, second parallel driving section; 5.22, second intermittent section; 5.23, third parallel driving section; 6, crank pin; 7, air volume blade; 8, air door. DETAILED DESCRIPTION

[0042] The utility model will be further explained in connection with the drawings and specific embodiments.

[0043] Please refer to Figures 1-4 As shown in the figure, a double-channel natural air outlet, comprising:

[0044] Air outlet shell 1, air outlet shell 1 is provided with air duct 1.1 and first air outlet channel 1.11 and second air outlet channel 1.12 communicated with air duct 1.1;

[0045] First air outlet channel 1.11 outputs first airflow, and second air outlet channel 1.12 outputs second airflow intersecting with first airflow;

[0046] Multiple first blades 2 are arranged in first air outlet channel 1.11,

[0047] At least one second blade 3 is arranged in second air outlet channel 1.12, and first blade 2 and second blade 3 swing left and right to adjust the angle of output airflow in left-right direction A;

[0048] Rotatable first rotating part 4 and second rotating part 5 are arranged with rotation shaft parallel to length direction A.

[0049] The first rotating member 4 is provided with a first track groove 4.1, and the second rotating member 5 is provided with a second track groove 5.1, and the track grooves extend along the circumferential direction of the rotating shaft, and the variable path in the axial direction is arranged;

[0050] The crank pin 6 at one end of the rotating shaft of the first blade 2 travels along the first track groove 4.1, and the crank pin 6 at one end of the rotating shaft of the second blade 3 travels along the second track groove 5.1;

[0051] When the first rotating member 4 rotates, the first blade 2 is driven to swing left and right by the first track groove 4.1, and has a position state of driving the first blade 2 to swing to the left and right sides to expand the first air outlet channel 1.11 to diffuse the air flow;

[0052] When the second rotating member 5 rotates, the second blade 3 is driven to swing left and right by the second track groove 5.1 to output the air flow of left and right swing;

[0053] The two air flows intersect to output the air flow with the wind volume ratio of natural wind.

[0054] The first rotating member 4 is provided with a first track groove 4.1 extending along the circumferential direction, and when the first rotating member 4 rotates, the crank pin 6 of the first blade 2 travels in the first track groove 4.1 and can swing to a position state of tilting to the left and right sides, and the first air outlet channel 1.11 outputs the first air flow of diffused air flow;

[0055] At this time, the second rotating member 5 rotates, the crank pin 6 of the second blade 3 travels in the second track groove 5.1, and the second blade 3 swings left and right in parallel, and then outputs the second air flow of left and right swing,

[0056] The second air flow and the air outlet area of the first air flow have an intersection area and a non-intersection area, the wind volume in the intersection area is increased by the second air flow, which is greater than the wind volume in the non-intersection area, and the intersection area is cyclically changed with the left and right swing of the second air flow.

[0057] The finally intersected air flow blows to the user, so that the user can experience the wind feeling of local strong and local weak, and the wind feeling of local strong and local weak is changing, simulating the characteristics of different wind volumes in different areas of natural wind, and outputting the wind feeling of natural wind.

[0058] The wind feeling of natural wind reduces the discomfort caused by the direct blowing of the traditional air outlet, so that the user can obtain a more comfortable body feeling and improve the use experience of the user.

[0059] In addition, the present application mainly consists of an air outlet shell 1, a blade, a rotating member and a track groove, and has a relatively simple structure, easy to manufacture and install, and reduces the cost. At the same time, the transmission mode also has the characteristics of reliability and high stability.

[0060] Please refer toFigures 4-7 As shown, the first track groove 4.1 includes a first parallel driving segment 4.11, which is gradually changed to the left from the head end to the tail end;

[0061] Wherein, the first parallel driving segment 4.11 of each first track groove 4.1 is parallel to each other, and the crank pin 6 of the first blade 2 travels from the head end to the tail end of the first parallel driving segment 4.11, and the first blade 2 swings from the left-tilted limit position to the right-tilted limit position.

[0062] The first parallel driving segment 4.11 precisely controls the swinging process of the first blade 2 in the left-right direction, so that it can swing from the left-tilted limit position to the right-tilted limit position according to a specific path, and further make the airflow output by the first air outlet 1.11 more accurate in the left-right direction.

[0063] Further, when the crank pin 6 of the first blade 2 travels in the first track groove 4.1, it can swing left and right in parallel to adjust the angle of the first airflow in the left-right direction;

[0064] After the first rotating member 4 stops rotating, each blade stops swinging, and the swing angle after stopping is the same;

[0065] At this time, the left-right swing angle of the second blade 3 can be made the same as that of the first blade 2, so that the second airflow is output at the same angle as the first airflow, and after the two airflows intersect, a straight blowing output airflow can be obtained, so that the device has a traditional straight blowing air outlet mode.

[0066] The first track groove 4.1 further includes a diffusion driving segment 4.12 in communication with the tail end of the first parallel driving segment 4.11,

[0067] The diffusion driving segment 4.12 is gradually changed to the right from the head end to the tail end, and when the crank pin 6 of the first blade 2 travels from the head end to the tail end of the diffusion driving segment 4.12, the first blade 2 gradually swings to the left from the right-tilted limit position state to obtain a position state tilted to the left and right.

[0068] Specifically, from the left side to the right side, the gradually right-tilting trend of the diffusion driving segment 4.12 is gradually reduced, so that the first blade 2 at the middle position only needs to swing to the middle position, and the first blades 2 at the right side area still maintain a position state tilted to the right but with a reduced tilt angle.

[0069] Please refer to Figure 8 As shown, the second track groove 5.1 includes a second parallel driving segment 5.21 from the head end to the tail end, which is gradually changed to the left from the head end to the tail end;

[0070] The second parallel driving section 5.21 of each second track groove 5.1 is parallel to each other, and the crank pin 6 of the second vane 3 travels from the head end to the tail end of the second parallel driving section 5.21, and the second vane 3 swings from the left limit position to the right limit position.

[0071] The second parallel driving section 5.21 and the first parallel driving section 4.11 are arranged in the same structure,

[0072] When the crank pin 6 of the first vane 2 is at position one of the first parallel driving section 4.11, and the crank pin 6 of the second vane 3 is at position two of the second parallel driving section 5.21, the left and right swing angles of the first vane 2 and the second vane 3 are the same,

[0073] At this time, the first rotating member 4 and the second rotating member 5 are driven to rotate synchronously, so that the crank pin 6 of the first vane 2 keeps the same travel track in the first parallel driving section 4.11, and the crank pin 6 of the second vane 3 keeps the same travel track in the second parallel driving section 5.21, and the left and right swing angles of the first vane 2 and the second vane 3 are the same.

[0074] Please refer to Figures 1-2 As shown in the figure, the air outlet shell 1 between the first air outlet channel 1.11 and the second air outlet channel 1.12 is provided with an inwardly recessed assembly space 1.2, and the first rotating member 4 and the second rotating member 5 are arranged in the assembly space 1.2.

[0075] The first rotating member 4 and the second rotating member 5 are arranged in the assembly space 1.2, so that they are integrated in the device, improving the compactness of the device.

[0076] The air duct 1.1 is further provided with an air volume vane 7 at the tail end, which is arranged between the inlet of the first air outlet channel 1.11 and the inlet of the second air outlet channel 1.12, and the air volume vane 7 rotates up and down to adjust the inlet opening of the first air outlet channel 1.11 or the inlet opening of the second air outlet channel 1.12.

[0077] The air volume vane 7 can be designed as a fan-shaped cylindrical structure, and the larger area side is arranged close to the inlet of the air outlet channel.

[0078] When the air volume vane 7 rotates up and down, the inlet opening of the first air outlet channel 1.11 or the second air outlet channel 1.12 can be adjusted, and then the air flow entering amount can be controlled (the opening is increased, the air flow entering amount is increased, and the opening is reduced, the air flow entering amount is reduced).

[0079] If the opening of one of the inlets is smaller than the opening of the other inlet, after the first air flow and the second air flow intersect, the air flow direction tends to output to the air outlet channel with larger opening.

[0080] The first direction can be configured as an upward direction, and the second direction can be configured as a downward direction.

[0081] The damper 8 is rotatable to adjust the opening degree of the inlet of the air duct 1.1.

[0082] As an improvement of the utility model, the first rotating part 4 and the second rotating part 5 are driven to rotate by a driving mechanism,

[0083] The driving mechanism comprises a first gear arranged at one end of the first rotating part 4 and a second gear arranged at one end of the second rotating part 5.

[0084] Specifically, the first rotating part 4 is further provided with a first intermittent section 4.13, and the front end of the first intermittent section 4.13 is in communication with the tail end of the diffusion driving section 4.12.

[0085] The second rotating part 5 is further provided with a second intermittent section 5.22 and a third parallel driving section 5.23.

[0086] The first intermittent section 4.13 and the second intermittent section 5.22 are both flat structures, and the third parallel driving section 5.23 is gradually changed from the front end to the tail end.

[0087] The crank pin 6 of the first blade 2 runs in the first intermittent section 4.13 without left-right swinging, the crank pin 6 of the second blade 3 runs in the second intermittent section 5.22 without left-right swinging, and the crank pin 6 of the second blade 3 runs in the third parallel driving section 5.23 and can swing left and right.

[0088] The stroke of the crank pin 6 of the first blade 2 in the first parallel driving section 4.11 matches the stroke of the crank pin 6 of the second blade 3 in the third parallel driving section 5.23, so that the two air outlets blow air in the same direction and obtain a parallel air outlet mode.

[0089] The crank pin 6 of the first vane 2 matches the stroke of the crank pin 6 of the second vane 3 in the second intermittent section 5.22 when the first vane 2 swings to obtain a position state of tilting to the left and right sides, and at this time, the second vane 3 does not swing left and right;

[0090] The crank pin 6 of the first vane 2 matches the stroke of the crank pin 6 of the second vane 3 in the first intermittent section 4.13,

[0091] After the crank pin 6 of the first vane 2 enters the first intermittent section 4.13, the left and right swinging is stopped, at this time, the third parallel driving section 5.23 matches the crank pin 6 of the second vane 3, and can drive the second vane 3 to swing left and right in parallel under the condition that the first vane 2 stops swinging, and the natural wind out mode is performed.

[0092] The above is only the preferred embodiment of the utility model, the protection scope of the utility model is not limited to the above-mentioned examples only, all technical solutions under the utility model idea belong to the protection scope of the utility model. It should be pointed out that for ordinary skilled in the art, some improvements and decorations without departing from the utility model principle premise, these improvements and decorations should also be regarded as the protection scope of the utility model.

Claims

1. A double channel natural wind outlet, characterized in that, The application relates to a natural wind outlet with a double channel, which comprises the following parts: an air outlet shell (1) provided with an air duct (1.1), a first air outlet channel (1.11) and a second air outlet channel (1.12) in communication with the air duct (1.1); the first air outlet channel (1.11) outputs a first airflow, and the second air outlet channel (1.12) outputs a second airflow intersecting with the first airflow; a plurality of first vanes (2) arranged in the first air outlet channel (1.11), at least one second vane (3) arranged in the second air outlet channel (1.12), the first vanes (2) and the second vanes (3) swing left and right to adjust the angle of the output airflow in the left-right direction A; a first rotating part (4) and a second rotating part (5) rotatable and arranged in parallel with the length direction A; the first rotating part (4) is provided with a first track groove (4.1), and the second rotating part (5) is provided with a second track groove (5.1), the track grooves extend along the rotating shaft in the circumferential direction and change the path in the axial direction; wherein the crank pin (6) at one end of the rotating shaft of the first vane (2) travels along the first track groove (4.1), and the crank pin (6) at one end of the rotating shaft of the second vane (3) travels along the second track groove (5.1); when the first rotating part (4) rotates, the first track groove (4.1) drives the first vane (2) to swing left and right, and the first vane (2) is driven to swing to a position state of tilting to the left and right sides, so that the first air outlet channel (1.11) diffuses the air outlet; when the second rotating part (5) rotates, the second track groove (5.1) drives the second vane (3) to swing left and right to output the airflow swinging left and right; two airflows intersect to output the airflow in the proportion of the natural wind volume.

2. The natural wind outlet with a double channel according to claim 1, wherein: the first track groove (4.1) comprises a first parallel driving section (4.11) arranged in a gradually changing path to the left from the head end to the tail end; wherein the first parallel driving sections (4.11) of the first track grooves (4.1) are parallel to each other, the crank pin (6) of the first vane (2) travels from the head end to the tail end in the first parallel driving section (4.11), and the first vane (2) swings from the limit position of tilting to the left to the limit position of tilting to the right.

3. The natural wind outlet with a double channel according to claim 2, wherein: the first track groove (4.1) further comprises a diffusion driving section (4.12) in communication with the tail end of the first parallel driving section (4.11), the diffusion driving section (4.12) is arranged in a gradually changing path to the right from the head end to the tail end, and when the crank pin (6) of the first vane (2) travels from the head end to the tail end in the diffusion driving section (4.12), the first vane (2) gradually swings to the left from the limit position state of tilting to the right to obtain the position state of tilting to the left and right.

4. The natural wind outlet with a double channel according to claim 1, wherein: The second track groove (5.1) comprises a second parallel driving section (5.21) from the head end to the tail end, which is gradually changed to the left from the head end to the tail end. The second parallel driving section (5.21) of each second track groove (5.1) is parallel to each other, and the crank pin (6) of the second vane (3) drives from the head end to the tail end of the second parallel driving section (5.21), and the second vane (3) swings from the left limit position to the right limit position.

5. The dual pass natural air outlet of claim 1, wherein: The air outlet shell (1) between the first air outlet channel (1.11) and the second air outlet channel (1.12) is provided with an inwardly recessed assembly space (1.2), and the first rotating member (4) and the second rotating member (5) are arranged in the assembly space (1.2).

6. The natural wind outlet of the double-channel according to claim 1, characterized in that: The tail end of the air duct (1.1) is further provided with a wind volume vane (7), which is arranged between the inlet of the first air outlet channel (1.11) and the inlet of the second air outlet channel (1.12), and the wind volume vane (7) rotates up and down to adjust the inlet opening of the first air outlet channel (1.11) or the inlet opening of the second air outlet channel (1.12).

7. The dual pass natural air outlet of claim 1, wherein: The front end of the air duct (1.1) is further provided with an air door (8), which rotates to adjust the opening of the air duct (1.1) inlet.