A sandwich channel type air outlet mechanism

Abstract

The application discloses a kind of compact structure, and the air outlet mechanism of interlayer passageway type of little space occupation and multiple functionality, comprising: shell, the shell is provided with air outlet passage, the air inlet end of the air outlet passage is provided with air door component, and air outlet end is provided with air direction adjusting piece;Drive mechanism is arranged below air outlet, and the drive mechanism includes dial, first grooved wheel and second grooved wheel being arranged in the dial circumferential side, the dial is rotated by first actuator drive, dial rotates to the transmission pin of dial enters the radial slot of first grooved wheel, and dial drives first grooved wheel rotation, dial rotates to the transmission pin of dial enters the radial slot of second grooved wheel, and dial drives second grooved wheel rotation;The first grooved wheel is connected with air door component transmission, and first grooved wheel rotation drives air door component rotation to adjust the air intake of air inlet end;Second grooved wheel is connected with air direction adjusting piece transmission, and second grooved wheel rotation drives air direction adjusting piece movement to adjust the air outlet direction of air outlet end.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of automobile accessories, in particular to a sandwich channel type air outlet mechanism. BACKGROUND

[0002] With the development of science and technology, people's requirements for automobile intelligence are getting higher and higher, and the development of automobile hidden air outlet follows. The hidden double-channel air outlet makes the air outlet operation more simple and intelligent and the interior layout more simple and comfortable on the basis of ensuring the original function, and perfectly integrates design and function.

[0003] The existing air outlet applied to the automobile, please refer to the public number CN214189232U disclosed automobile air conditioner electric air outlet, its structure needs to occupy the space when installing, is not favorable to install in the car interior top lining, column and so on position. SUMMARY

[0004] In view of the deficiencies and defects of the prior art, a sandwich channel type air outlet mechanism with compact structure, small space occupation and multiple functions is provided.

[0005] To achieve the above purpose, the present application provides the following technical scheme.

[0006] A sandwich channel type air outlet mechanism, comprising: a shell, the shell is provided with an air outlet channel, the air inlet end of the air outlet channel is provided with a damper assembly, and the air outlet end is provided with an air direction adjusting piece;

[0007] A driving mechanism is arranged below the air outlet, the driving mechanism comprises a dial, a first grooved wheel and a second grooved wheel arranged on the side of the dial, the dial is driven to rotate by a first actuator, the transmission pin of the dial enters the radial slot of the first grooved wheel when the dial rotates, the dial drives the first grooved wheel to rotate, the transmission pin of the dial enters the radial slot of the second grooved wheel when the dial rotates, and the dial drives the second grooved wheel to rotate;

[0008] The first grooved wheel is in transmission connection with the damper assembly, and the first grooved wheel drives the damper assembly to rotate to adjust the air inlet of the air inlet end;

[0009] The second grooved wheel is in transmission connection with the air direction adjusting piece, and the second grooved wheel drives the air direction adjusting piece to move to adjust the air outlet direction of the air outlet end;

[0010] The second grooved wheel is coaxially provided with a third half gear, the third half gear is engaged with a rack, the second grooved wheel rotates, the third half gear drives the rack to move upward or downward, and the rack drives the air direction adjusting piece to move in the moving process;

[0011] The wind direction adjusting member comprises a movable frame arranged on the shell, and a floating interlayer, the movable frame is provided with a buckling groove, and the buckling groove is buckled and connected with the buckling part on the rack;

[0012] The number of the floating interlayers is several, the several floating interlayers are arranged in the gap between the front end of the movable frame and the shell in a stacked manner, and the floating interlayer and the movable frame are provided with a wind passing channel in communication,

[0013] The shell is provided with a first driving rod which can swing up and down, and the first driving rod sequentially penetrates the stacked placement plate and the movable frame;

[0014] The rack moves to drive the movable frame to move, the movable frame drives the stacked floating interlayers to independently move in parallel through the first driving rod, and the positions of the wind passing channels on the stacked floating interlayers from front to back are gradually staggered up and down, so that the wind direction is adjusted up and down.

[0015] The beneficial effects of the present application are that the dial is rotated to the transmission pin into the radial slot of the first groove wheel to drive the first groove wheel to rotate, the first groove wheel rotates to drive the air door assembly to rotate through the transmission rod to control the air inlet amount by rotating the air door,

[0016] The dial is rotated to the transmission pin of the dial into the radial slot of the second groove wheel to drive the second groove wheel to rotate, the second groove wheel rotates to drive the rack to move, and the rack moves to drive the wind direction adjusting member to move to adjust the wind direction;

[0017] A single rotatable dial can drive the first groove wheel or the second groove wheel respectively to realize two independent driving outputs, has the functions of driving the air door to open and close and controlling the air amount, and also has the function of driving the wind direction adjusting member to adjust the wind direction;

[0018] It has the characteristics of compact structure, small space occupation and multiple functions.

[0019] As an improvement of the present application, the dial and the first groove wheel and the second groove wheel adopt a flattened structure design.

[0020] As an improvement of the present application, the first groove wheel is hinged with a transmission part, the upper end of the transmission part is hinged with a first half gear, and the air door assembly comprises a first air door which is coaxially connected with the rotation shaft of the first half gear.

[0021] The first groove wheel rotates to drive the transmission part to move upward or downward, and the first half gear rotates to drive the first air door to rotate in the movement process of the transmission part.

[0022] As an improvement of the present application, the air door assembly further comprises a second air door, the rotation shaft of the second air door is coaxially provided with a second half gear, and the second plate gear is in meshing connection with the first half gear.

[0023] As an improvement of the present application, a fourth half gear is further arranged on the shell, which is driven to rotate by a second actuator, the fourth half gear is engaged with a fifth half gear, the fifth half gear is provided with a crank, the crank is provided with a matching pin, and the movable frame is provided with a transmission groove for the matching pin to pass through;

[0024] A second driving rod which can swing left and right is arranged on the shell, the second driving rod passes through the stacked placement plate and the movable frame in sequence,

[0025] The third plate gear drives the third half gear to swing left and right through linkage of the crank, the swing of the crank drives the movable frame to swing left and right, and the movable frame drives the stacked floating interlayers to independently and parallelly shift through the second driving rod, the positions of the air passages on the stacked floating interlayers gradually stagger left and right from front to back, so as to adjust the left and right wind directions.

[0026] As an improvement of the present application, the first groove wheel and the second groove wheel are symmetrically arranged on the left and right sides of the dial, and the transmission pin is located between the first groove wheel and the second groove wheel in the initial position of the transmission pin,

[0027] When the dial is rotated to the left, the transmission pin has a position of entering the radial groove of the first groove wheel;

[0028] When the dial is rotated to the right, the transmission pin has a position of entering the radial groove of the first groove wheel.

[0029] As an improvement of the present application, the first groove wheel and the second groove wheel are respectively provided with an inner concave locking arc, and the dial is provided with an outer concave locking arc;

[0030] In the initial position of the transmission pin, the inner concave locking arcs of the first groove wheel and the second groove wheel are respectively locked with the outer concave locking arc of the dial;

[0031] When the transmission pin enters the radial groove of the first groove wheel, the inner concave locking arc of the first groove wheel is separated from the outer concave locking arc of the dial, and the inner concave locking arc of the second groove wheel is locked with the outer concave locking arc of the dial;

[0032] When the transmission pin enters the radial groove of the second groove wheel, the inner concave locking arc of the second groove wheel is separated from the outer concave locking arc of the dial, and the inner concave locking arc of the first groove wheel is locked with the outer concave locking arc of the dial. BRIEF DESCRIPTION OF DRAWINGS

[0033] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0034] Figure 2 It is a schematic diagram of the overall structure of the present application.

[0035] Figure 3 Structure diagram of the over-wind passage of the present application.

[0036] Figure 4 Structure diagram of the wind direction adjusting member of the present application.

[0037] Figure 5 Structure diagram of the first driving rod of the wind direction adjusting member of the present application.

[0038] Figure 6 Structure diagram of the Figure 5 Enlarged structure diagram of A in the present application.

[0039] Figure 7 Structure diagram of the second driving rod of the wind direction adjusting member of the present application.

[0040] Figure 8 Structure diagram of the Figure 7 Enlarged structure diagram of B in the present application.

[0041] In the figure, 1, housing; 2, air door assembly; 2.1, first air door; 2.11, first half gear; 2.2, second air door; 2.21, second half gear; 3, wind direction adjusting member; 3.1, movable frame; 3.11, buckling groove; 3.12, transmission groove; 3.2, floating interlayer; 4, driving mechanism; 4.1, dial; 4.11, transmission pin; 4.2, first gear wheel; 4.3, second gear wheel; 4.31, third half gear; 4.4, transmission member; 5, rack; 5.1, buckling member; 6, over-wind passage; 7, first driving rod; 8, fourth half gear; 8.1, second actuator; 9, fifth half gear; 9.1, crank; 9.11, matching pin; 10, second driving rod; 11, inner concave locking arc; 12, outer concave locking arc; 13, first actuator. DETAILED DESCRIPTION

[0042] The present application is further explained in conjunction with the accompanying drawings.

[0043] When installing the device, a fitting gap of about 50mm in depth can be arranged in the area of the instrument desk, ceiling or B column of the automobile, so as to install the device in the fitting gap.

[0044] Please refer to Figures 1-8 A sandwich passage type air outlet mechanism shown in the figure, comprising: a housing 1, the housing 1 is provided with an air outlet passage, the air inlet end of the air outlet passage is provided with an air door assembly 2, and the air outlet end is provided with a wind direction adjusting member 3;

[0045] A driving mechanism 4 is arranged below the air outlet, the driving mechanism 4 comprises a dial 4.1, a first grooved wheel 4.2 and a second grooved wheel 4.3 arranged on the side of the dial 4.1, the dial 4.1 is driven to rotate by a first actuator, when the dial 4.1 rotates to the transmission pin 4.11 of the dial 4.1 enters the radial slot of the first grooved wheel 4.2, the dial 4.1 drives the first grooved wheel 4.2 to rotate, when the dial 4.1 rotates to the transmission pin 4.11 of the dial 4.1 enters the radial slot of the second grooved wheel 4.3, the dial 4.1 drives the second grooved wheel 4.3 to rotate;

[0046] The first grooved wheel 4.2 is in transmission connection with the air door assembly 2, the first grooved wheel 4.2 drives the air door assembly 2 to rotate to adjust the air inlet of the air inlet end;

[0047] The second grooved wheel 4.3 is in transmission connection with the air direction adjusting piece 3, the second grooved wheel 4.3 drives the air direction adjusting piece 3 to move to adjust the air outlet direction of the air outlet end.

[0048] The dial 4.1 rotates to the transmission pin 4.11 of the dial 4.1 enters the radial slot of the first grooved wheel 4.2 to drive the first grooved wheel 4.2 to rotate, the first grooved wheel 4.2 rotates to rotate the air door to control the air volume,

[0049] The dial 4.1 rotates to the transmission pin 4.11 of the dial 4.1 enters the radial slot of the second grooved wheel 4.3 to drive the second grooved wheel 4.3 to rotate, the second grooved wheel 4.3 rotates to drive the air direction adjusting piece 3 to move to adjust the air direction;

[0050] The single rotatable dial 4.1 can be in transmission with the first grooved wheel 4.2 or the second grooved wheel 4.3 respectively, two independent driving outputs are realized, the functions of driving the air door to realize the opening and closing of the air door and controlling the air volume are possessed, and the function of driving the air direction adjusting piece 3 to adjust the air direction is also possessed;

[0051] The structure is compact, the occupied space is small, and the functions are multiple.

[0052] As an improvement of the application, the dial 4.1 and the first grooved wheel 4.2 and the second grooved wheel 4.3 adopt a flattened structure design.

[0053] As an improvement of the application, the first grooved wheel 4.2 is hinged with a transmission piece 4.4, the upper end of the transmission piece 4.4 is hinged with a first half gear 2.11, the air door assembly 2 comprises a first air door 2.1, and the rotation shaft of the first half gear 2.11 is coaxially connected with the rotation shaft of the first air door 2.1;

[0054] The first slot wheel 4.2 drives the transmission member 4.4 to move upward or downward, and the transmission member 4.4 drives the first half gear 2.11 to rotate to drive the first air door 2.1 to rotate. After the improvement, when the dial 4.1 is rotated to drive the transmission pin 4.11 to enter the transmission slot 3.12 of the first slot wheel 4.2 and drive the rotation, the transmission member 4.4 hinged between the first slot wheel 4.2 and the first half gear 2.11 moves upward to drive the first air door 2.1 to rotate;

[0055] When the dial 4.1 is rotated to drive the transmission pin 4.11 to gradually move out of the transmission slot 3.12 of the first slot wheel 4.2, the transmission member 4.4 moves downward to drive the first air door 2.1 to rotate.

[0056] As an improvement of the present application, the air door assembly 2 further comprises a second air door 2.2, the rotation axis of the second air door 2.2 is coaxially provided with a second half gear 2.21, and the second half gear 2.21 is in meshing connection with the first half gear 2.11. After the improvement, the second half gear 2.21 meshing with the first half gear 2.11 drives the second half gear 2.21 to rotate when the first half gear 2.11 rotates, and drives the second air door 2.2 to rotate, so that the second air door 2.2 and the first air door 2.1 are linked; the structure design of multiple air doors has the characteristics of strong functionality.

[0057] As an improvement of the present application, the second slot wheel 4.3 is coaxially provided with a third half gear 4.31, the third half gear 4.31 is meshed with a rack 5, and the second slot wheel 4.3 rotates to drive the rack 5 to move upward or downward, and the rack 5 drives the wind direction adjusting member 3 to move in the moving process. After the improvement, the second slot wheel 4.3 rotates to drive the rack 5 to move upward or downward through the third half gear 4.31, and the rack 5 drives the wind direction adjusting member 3 to move to adjust the wind direction when moving, so that the transmission structure has the characteristics of simplicity and compactness, occupies less space, and is suitable for application on a flat or compact air outlet.

[0058] As an improvement of the present application, the wind direction adjusting member 3 comprises a movable frame 3.1 provided on the shell 1 and a floating interlayer 3.2, the movable frame 3.1 is provided with a buckling groove 3.11, and the buckling groove 3.11 is in buckling connection with a buckling member 5.1 on the rack 5;

[0059] The number of the floating interlayers 3.2 is several, and the several floating interlayers 3.2 are stacked in the gap between the front end of the movable frame 3.1 and the shell 1, and the floating interlayer 3.2 and the movable frame 3.1 are provided with a wind passage 6 in communication,

[0060] The first driving rod 7 is arranged on the shell 1 and can swing up and down, and sequentially penetrates through the stacked placement plate and the movable frame 3.1.

[0061] The rack 5 moves the movable frame 3.1 to move, and the movable frame 3.1 drives the stacked floating sandwich 3.2 to independently move in parallel through the first driving rod 7, and the positions of the over-air channels 6 on the stacked floating sandwich 3.2 from front to back are gradually staggered up and down to adjust the up and down wind direction. After the above improvement, the rack 5 drives the movable frame 3.1 to move synchronously while moving, and the movable frame 3.1 drives the first driving rod 7 to tilt after moving in parallel, and the first driving rod 7 drives the stacked floating sandwich 3.2 to move in parallel after tilting, and the positions of the over-air channels 6 on the stacked floating sandwich 3.2 from front to back are gradually staggered up and down, so that the air passing through the over-air channels 6 after the staggered offset can obtain the corresponding upward angle or downward angle of the wind direction.

[0062] As an improvement of the present application, the shell 1 is further provided with a fourth half gear 8, the fourth half gear 8 is driven to rotate by a second actuator 8.1, the fourth half gear 8 is engaged with a fifth half gear 9, the fifth half gear 9 is provided with a crank 9.1, the crank 9.1 is provided with a matching pin 9.11, and the movable frame 3.1 is provided with a transmission groove 3.12 for the matching pin 9.11 to penetrate.

[0063] The second driving rod 10 is arranged on the shell 1 and can swing left and right, and sequentially penetrates through the stacked placement plate and the movable frame 3.1,

[0064] The third plate gear 4.31 rotates to drive the third half gear 4.31 to swing the crank 9.1 left and right, the crank 9.1 swings the movable frame 3.1 left and right, and the movable frame 3.1 drives the stacked floating sandwich 3.2 to independently move in parallel through the second driving rod 10, and the positions of the over-air channels 6 on the stacked floating sandwich 3.2 from front to back are gradually staggered left and right to adjust the left and right wind direction. After the above improvement, the second actuator 8.1 drives the fourth half gear 8 to rotate, the fourth half gear 8 drives the fifth half gear 9 to rotate, the fifth half gear 9 drives the movable frame 3.1 to move left or right through the matching pin 9.11, the movable frame 3.1 moves right through the second driving rod 10, and drives the stacked floating sandwich 3.2 to independently move in parallel to the right, and the stacked floating sandwich 3.2 is gradually staggered to the right from front to back over the over-air channels 6, so that the air passing through is guided to the left.

[0065] The stacked floating sandwich 3.2 is driven to independently move in parallel to the left, and the stacked floating sandwich 3.2 is gradually staggered to the left from front to back over the over-air channels 6, so that the air passing through is guided to the right.

[0066] As an improvement of the present application, the first slot wheel 4.2 and the second slot wheel 4.3 are symmetrically arranged on the left and right sides of the dial 4.1, and the transmission pin 4.11 is initially positioned between the first slot wheel 4.2 and the second slot wheel 4.3,

[0067] When the dial 4.1 is rotated to the left, the transmission pin 4.11 has a position entering the radial slot of the first slot wheel 4.2;

[0068] When the dial 4.1 is rotated to the right, the transmission pin 4.11 has a position entering the radial slot of the first slot wheel 4.2. After the above improvement, when the dial 4.1 is rotated to the left, the first slot wheel 4.2 is driven to rotate to the right after the transmission pin 4.11 enters the radial slot of the first slot wheel 4.2, and the first slot wheel 4.2 is driven to rotate to the left when the transmission pin 4.11 gradually separates from the radial slot of the first slot wheel 4.2;

[0069] When the dial 4.1 is rotated to the right, the second slot wheel 4.3 is driven to rotate to the left after the transmission pin 4.11 enters the radial slot of the second slot wheel 4.3, and the first slot wheel 4.2 is driven to rotate to the right when the transmission pin 4.11 gradually separates from the radial slot of the second slot wheel 4.3.

[0070] As an improvement of the present application, the first slot wheel 4.2 and the second slot wheel 4.3 are respectively provided with an inner concave locking arc 11, and the dial 4.1 is provided with an outer concave locking arc 12;

[0071] In the initial position of the transmission pin 4.11, the inner concave locking arcs 11 of the first slot wheel 4.2 and the second slot wheel 4.3 are respectively locked with the outer concave locking arc 12 of the dial 4.1;

[0072] When the transmission pin 4.11 enters the radial slot of the first slot wheel 4.2, the inner concave locking arc 11 of the first slot wheel 4.2 is separated from the outer concave locking arc 12 of the dial 4.1, and the inner concave locking arc 11 of the second slot wheel 4.3 is locked with the outer concave locking arc 12 of the dial 4.1;

[0073] When the transmission pin 4.11 enters the radial slot of the second slot wheel 4.3, the inner concave locking arc 11 of the second slot wheel 4.3 is separated from the outer concave locking arc 12 of the dial 4.1, and the inner concave locking arc 11 of the first slot wheel 4.2 is locked with the outer concave locking arc 12 of the dial 4.1.

[0074] After the above improvement, in the initial position of the transmission pin 4.11, the inner concave locking arc 11 of the first slot wheel 4.2 is locked with the outer concave locking arc 12 of the dial 4.1, and the second slot wheel 4.3 is positioned between the first slot wheel 4.2 and the second slot wheel 4.3, and the damper is in a fully open (damper position horizontal) state;

[0075] The inner concave locking arc 11 of the second grooved wheel 4.3 is locked with the outer concave locking arc 12 of the dial 4.1, and the floating sandwich 3.2 in the air direction adjusting member 33 is not shifted up and down from front to back. At this time, if the floating sandwich 3.2 is not shifted left and right from front to back, air is directly discharged in the air passage 6;

[0076] When the dial 4.1 is turned to the left until the transmission pin 4.11 enters the radial slot on the first grooved wheel 4.2, the inner concave locking arc 11 of the first grooved wheel 4.2 is disengaged from the outer concave locking arc 12 of the dial 4.1, but the inner concave locking arc 11 of the second grooved wheel 4.3 is still locked with the outer concave locking arc 12 of the dial 4.1.

[0077] When the dial 4.1 is turned to the right until the transmission pin 4.11 enters the radial slot on the second grooved wheel 4.3, the inner concave locking arc 11 of the second grooved wheel 4.3 is disengaged from the outer concave locking arc 12 of the dial 4.1, but the inner concave locking arc 11 of the first grooved wheel 4.2 is still locked with the outer concave locking arc 12 of the dial 4.1. After the above improvement, the adjustment of the air door by the driving mechanism 4 and the adjustment of the floating sandwich 3.2 are single and independent, and do not interfere with each other when single adjustment is performed, thereby improving the stability of operation.

[0078] The above is only the preferred embodiment of the present application, and the protection scope of the present application is not limited to the above-mentioned embodiments. Any technical solution falling within the concept of the present application is within the protection scope of the present application. It should be noted that, for ordinary skilled in the art, some improvements and refinements without departing from the principle of the present application are also considered as the protection scope of the present application.

Claims

1. A sandwich channel air outlet mechanism, characterized by, The application relates to an air outlet adjusting device. The air outlet adjusting device comprises a shell (1) provided with an air outlet channel, the air inlet end of the air outlet channel is provided with a damper assembly (2), and the air outlet end is provided with an air direction adjusting piece (3); a driving mechanism (4) is arranged below the air outlet, the driving mechanism (4) comprises a dial (4.1), a first grooved wheel (4.2) and a second grooved wheel (4.3) arranged on the side of the dial (4.1), the dial (4.1) is driven to rotate by a first actuator, the transmission pin (4.11) of the dial (4.1) enters the radial groove of the first grooved wheel (4.2) when the dial (4.1) rotates, the dial (4.1) drives the first grooved wheel (4.2) to rotate, the transmission pin (4.11) of the dial (4.1) enters the radial groove of the second grooved wheel (4.3) when the dial (4.1) rotates, and the dial (4.1) drives the second grooved wheel (4.3) to rotate; the first grooved wheel (4.2) is in transmission connection with the damper assembly (2), the first grooved wheel (4.2) drives the damper assembly (2) to rotate to adjust the air inlet of the air inlet end; the second grooved wheel (4.3) is in transmission connection with the air direction adjusting piece (3), the second grooved wheel (4.3) drives the air direction adjusting piece (3) to move to adjust the air outlet direction of the air outlet end; the second grooved wheel (4.3) is coaxially provided with a third half gear (4.31), the third half gear (4.31) is engaged with a rack (5), the second grooved wheel (4.3) rotates, the third half gear (4.31) drives the rack (5) to move upwards or downwards, and the rack (5) drives the air direction adjusting piece (3) to move in the moving process; the air direction adjusting piece (3) comprises a movable frame (3.1) arranged on the shell (1) and a floating interlayer (3.2), the movable frame (3.1) is provided with a buckling groove (3.11), and the buckling groove (3.11) is in buckling connection with a buckling piece (5.1) on the rack (5); the floating interlayer (3.2) is arranged in the gap between the front end of the movable frame (3.1) and the shell (1) in a stacked mode, the floating interlayer (3.2) and the movable frame (3.1) are provided with a communication air passage (6), a first driving rod (7) which can swing up and down is arranged on the shell (1), and the first driving rod (7) sequentially penetrates the stacked placement plate and the movable frame (3.1); the rack (5) moves to drive the movable frame (3.1) to move, the movable frame (3.1) drives the stacked floating interlayers (3.2) to independently move in parallel through the first driving rod (7), the positions of the air passage (6) on the stacked floating interlayers (3.2) from front to back are gradually staggered up and down, and the air direction is adjusted up and down. The dial (4.1), the first grooved wheel (4.2) and the second grooved wheel (4.3) adopt a flattened structure design.

2. The sandwich channel air outlet mechanism according to claim 1, characterized in that: ​ 3. The sandwich channel air outlet mechanism according to claim 1, characterized in that: The first slot wheel (4.2) is hinged with a transmission member (4.4), the upper end of the transmission member (4.4) is hinged with a first half gear (2.11), the damper assembly (2) comprises a first damper (2.1) coaxially connected with the rotation shaft of the first half gear (2.11); The first slot wheel (4.2) drives the transmission member (4.4) to move upward or downward, and the transmission member (4.4) drives the first half gear (2.11) to rotate to drive the first damper (2.1) to rotate during the movement.

4. The sandwich channel air outlet mechanism according to claim 3, characterized in that: The damper assembly (2) further comprises a second damper (2.2), the rotation shaft of the second damper (2.2) is coaxially provided with a second half gear (2.21), and the second half gear (2.21) is in meshing connection with the first half gear (2.11).

5. The sandwich channel air outlet mechanism according to claim 1, wherein: The housing (1) is further provided with a fourth half gear (8), the fourth half gear (8) is driven to rotate by a second actuator (8.1), the fourth half gear (8) is in meshing connection with a fifth half gear (9), the fifth half gear (9) is provided with a crank (9.1), the crank (9.1) is provided with a matching pin (9.11), and the movable frame (3.1) is provided with a transmission groove (3.12) for the matching pin (9.11) to penetrate into; The housing (1) is provided with a second drive rod (10) capable of swinging left and right, the second drive rod (10) penetrates through the stacked placement plates and the movable frame (3.1) in sequence, The third half gear (4.31) rotates to drive the third half gear (4.31) to swing the crank (9.1) left and right, the crank (9.1) swings the movable frame (3.1) left and right, and the movable frame (3.1) drives the stacked floating layers (3.2) to independently and parallelly shift through the second drive rod (10), the positions of the stacked floating layers (3.2) on the air passage (6) gradually deviate left and right from front to back, so that the left and right wind directions are adjusted.

6. The sandwich channel air outlet mechanism according to claim 1, wherein: The first slot wheel (4.2) and the second slot wheel (4.3) are symmetrically arranged on the left and right sides of the dial (4.1), the transmission pin (4.11) is in the initial position, and the transmission pin (4.11) is located between the first slot wheel (4.2) and the second slot wheel (4.3) in the position of the dial (4.1), The dial (4.1) is rotated to the left, and the transmission pin (4.11) has a position of entering the radial slot of the first slot wheel (4.2); The dial (4.1) is rotated to the right, and the transmission pin (4.11) has a position of entering the radial slot of the first slot wheel (4.2).

7. A sandwich channel air discharge outlet mechanism according to claim 6, wherein: The first slot wheel (4.2) and the second slot wheel (4.3) are respectively provided with inner concave locking arcs (11), and the dial (4.1) is provided with outer concave locking arcs (12); In the initial position of the transmission pin (4.11), the inner concave locking arcs (11) of the first slot wheel (4.2) and the second slot wheel (4.3) are respectively locked with the outer concave locking arcs (12) of the dial (4.1). The transmission pin (4.11) enters the radial slot of the first grooved wheel (4.2), the inner concave locking arc (11) of the first grooved wheel (4.2) is disengaged from the outer concave locking arc (12) of the dial plate (4.1), and the inner concave locking arc (11) of the second grooved wheel (4.3) is locked with the outer concave locking arc (12) of the dial plate (4.1); The transmission pin (4.11) enters the radial slot of the second grooved wheel (4.3), the inner concave locking arc (11) of the second grooved wheel (4.3) is disengaged from the outer concave locking arc (12) of the dial plate (4.1), and the inner concave locking arc (11) of the first grooved wheel (4.2) is locked with the outer concave locking arc (12) of the dial plate (4.1).

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