CN216443443U - A vehicle air conditioner air outlet adjustment device - Google Patents

Abstract

The utility model relates to the technical field of vehicle-mounted parts, and provides a vehicle-mounted air conditioner air outlet adjusting device, which comprises: the air conditioner comprises an outer shell and an inner shell, wherein two side air outlet channels are formed on the side wall of the inner shell and the inner wall of the outer shell, and a middle air outlet channel is formed in the middle of the inner shell; the wind direction adjusting mechanism is arranged in the inner shell, a plurality of swinging blocks are arranged on the wind direction adjusting mechanism, and each swinging block is rotatably arranged on the middle air outlet channel; the air door adjusting mechanism is symmetrically provided with two air door plates, and the two air door plates are rotatably arranged on two sides of the lower part of the inner shell; the upper cover is provided with a plurality of through holes in a matrix distribution mode. Compared with the prior art, the adjusting device has the advantages that the air door plate rotates through the mutual matching of the first motor, the moving block and the universal joint, so that the opening and closing of the middle air outlet channel and the two side air outlet channels of the adjusting device are controlled, and the purpose of non-inductive air blowing is achieved through the through holes formed in the upper cover.

Description

A vehicle air conditioner air outlet adjustment device

technical field

The utility model relates to the technical field of vehicle parts, in particular to an air outlet adjustment device of a vehicle air conditioner.

Background technique

The vehicle air duct adjusting device is a device installed on the car to adjust the air outlet of the vehicle air conditioner. It is generally arranged on the rear side of the center console and the front seat. : CN113085491A) discloses a vehicle-mounted automatic scavenging air outlet adjustment device and an automobile, comprising: a casing having a first air outlet and a second air outlet formed on both sides of its upper end; a front air door mechanism , which is arranged on the upper half of the casing, and the front air door mechanism can control the air outlet direction of the first air outlet port and the second air outlet port; the rear air door mechanism is arranged on the upper part of the casing In the lower part, the rear air door mechanism can be used to control the opening and closing of the first air outlet port and the second air outlet port. Compared with the prior art, the advantage of the utility model is that the air-conditioning sweeping function is realized by directly driving the completely hidden blades by using the stepping motor. The problem of the protruding object reduces the need for the occupant to manually adjust the air conditioner, improves the comfort and safety of the occupant, and improves the reliability of use.

However, this kind of air outlet adjustment device can only adjust the opening and closing of the first air outlet and the second air outlet and the directional blowing of the first air outlet and the second air outlet, and the wind blown from the two air outlets cannot be insensitive. Hair dryer.

Utility model content

The technical problem to be solved by the utility model is to provide an air outlet adjustment device of a vehicle air conditioner aiming at the current state of the prior art.

The technical solution adopted by the present utility model to solve the above-mentioned technical problems is as follows: a vehicle-mounted air conditioner air outlet adjusting device is provided, comprising:

An outer casing and an inner casing with openings at the upper and lower ends, the inner casing is detachably connected to the inside of the outer casing, and the side wall of the inner casing and the inner wall of the outer casing form two sides an air outlet channel, the middle part of the inner casing forms a middle air outlet channel, and the middle air outlet channel and the two side air outlet channels are both connected with the lower end opening of the outer casing;

The wind direction adjustment mechanism is arranged in the inner casing, and a plurality of swing blocks are arranged on the wind direction adjustment mechanism, and each of the swing blocks can be rotatably arranged on the middle air outlet channel to rotate the swing block. The air outlet direction of the middle air outlet channel can be controlled when blocking;

Air door adjustment mechanism, two air door plates are symmetrically arranged on the air door adjustment mechanism, the two air door plates can be rotatably arranged on both sides of the lower part of the inner shell, and the lower ends of the two air door plates Both are movably abutted against the inner sidewall of the outer casing;

an upper cover, the upper cover is detachably arranged on the outer casing and at the upper ends of the two side air outlet channels, and a plurality of through holes are distributed in a matrix on the upper cover;

When the lower ends of the two air door plates abut against the inner wall of the outer casing, the two side air outlet passages are closed and the middle air outlet passage is opened;

When the lower ends of the two air door plates abut against each other, the two side air outlet passages are opened and the middle air outlet passage is closed.

In the above-mentioned air outlet adjustment device of a vehicle air conditioner, the damper adjustment mechanism further comprises: two rotating rods rotatably connected to the inner casing and a first driving member for driving the rotating rods, each of the A first arc-shaped tooth block is arranged in the radial direction of the rotating rod, and a second arc-shaped tooth block is arranged on the inner side wall of each air door plate, and the second arc-shaped tooth block is connected to the The first arc-shaped tooth blocks mesh with each other.

In the above-mentioned air outlet adjustment device of a vehicle-mounted air conditioner, the first driving member includes: a first motor, which is arranged on the outer side wall of the outer casing, and an output end of the first motor is provided with a driving wheel;

A moving block, which is movably arranged on the outer casing and at the side of the first motor, and a first motor that engages with the driving wheel is provided on the side of the moving block close to the first motor. Gear rack, the lower part of the moving block is provided with an arc-shaped slideway running through the thickness direction of the moving block, one end of one of the rotating rods is provided with a sliding block, and the sliding block is slidably arranged on the arc inside the chute;

The universal joint is rotatably arranged on the inner casing, the lower part of the universal joint is provided with a ring gear, and the opposite sides of the two rotating rods are provided with a third circular arc tooth block, Both of the third circular arc tooth blocks are in mesh with the ring gear.

In the above-mentioned air outlet adjustment device of a vehicle air conditioner, the wind direction adjustment mechanism further includes:

two fixing rods arranged on the inner side wall of the inner casing, and both sides of each of the swing blocks are rotatably connected to the two fixing rods;

the first connecting rod, the same side of the lower part of each swing block is provided with a driving block, and each of the driving blocks is connected by the first connecting rod;

A second drive member is disposed on the outer casing and connected to one of the swing blocks, and the second drive member can drive the swing block to rotate on the fixed rod.

In the above-mentioned device for adjusting the air outlet of a vehicle-mounted air conditioner, the second driving member includes: a second motor;

a rotating shaft, one end of the rotating shaft is provided with a buckle, one of the swing blocks is provided with a clamping groove, and the buckle is clamped in the clamping groove;

The rotating block is vertically connected to the other end of the rotating shaft, the rotating block is provided with a swing groove that runs through the thickness direction of the rotating block, the output end of the second motor is rotated with a swing rod, the The side wall of the swing rod is movably abutted against the inner wall of the swing groove.

In the above-mentioned air outlet adjustment device of a vehicle air conditioner, the wind direction adjustment mechanism further includes a plurality of swing plates rotatably connected to the inner casing and arranged above the swing block, each of the swing plates passing through the The second connecting rod is connected, one end of one of the swing plates is provided with a fourth circular arc tooth block, and two coaxially arranged first gears and second gears are rotated on the outer casing. The gear and the fourth arc-shaped gear block are mutually meshed, and the side of the moving block away from the first motor is provided with a second gear rack, and the second gear rack and the second gear are meshed with each other.

In the above-mentioned device for adjusting the air outlet of a vehicle air conditioner, the moving block is further provided with a vertical slideway communicating with the arc-shaped slideway.

In the above-mentioned device for adjusting the air outlet of a vehicle air conditioner, the moving block is provided with a guide groove, and the guide groove is provided between the first gear rack and the second gear rack, and the outer casing is provided with a guide groove. There is a guide block, and the guide block slides against the guide groove.

In the above-mentioned air outlet adjustment device of a vehicle air conditioner, it further comprises a decorative plate, and the decorative plate is rotatably arranged on the upper end of the upper cover.

Compared with the prior art, the advantage of the utility model is that the rotation of the air door plate is realized through the mutual cooperation of the first motor, the moving block and the universal joint, so as to control the air outlet channel between the middle air outlet and the two side air outlet channels of the adjusting device. It can be opened and closed, and the hot and cold air blown from the vehicle air conditioner can be evenly distributed from the two side air outlet channels through the through holes set on the upper cover, so as to achieve the purpose of non-sensing blowing.

Description of drawings

Fig. 1 is a perspective view of a vehicle-mounted air conditioner air outlet adjusting device of the present invention;

Fig. 2 is a partial cross-sectional view in Fig. 1;

Fig. 3 is the sectional view when the middle air outlet is opened;

Fig. 4 is the sectional view when the air outlet channels on both sides are opened;

Fig. 5 is the perspective view when the damper adjusting mechanism is connected with the damper plate;

Fig. 6 is the perspective view when two rotating rods are connected;

7 is a perspective view of a moving block;

Fig. 8 is the perspective view of the partial structure of the wind direction adjustment mechanism;

Fig. 9 is the perspective view when the swing block, the first driving member and the fixing rod are connected;

Figure 10 is a perspective view of the swing block when the first link is installed;

Fig. 11 is the perspective view when the rotating shaft is connected with the rotating block;

Figure 12 is a perspective view of the upper cover;

In the figure, 100, outer casing; 110, side air outlet channel; 120, first gear; 130, second gear; 140, guide block; 200, inner casing; 210, middle air outlet channel; 300, wind direction adjustment Mechanism; 310, swing block; 311, drive block; 312, card slot; 320, fixed rod; 330, first link; 340, second motor; 341, swing rod; 350, shaft; 351, buckle; 360 361, swing groove; 370, swing plate; 371, fourth arc tooth block; 380, second connecting rod; 400, damper adjusting mechanism; 410, damper plate; 411, second arc tooth block; 420, rotating rod; 421, first arc-shaped tooth block; 422, sliding block; 423, third arc-shaped tooth block; 430, first motor; 431, driving wheel; 440, moving block; 441, 1st gear rack; 442, 2nd gear rack; 443, arc-shaped slideway; 444, vertical slideway; 445, guide groove; 450, universal joint; 451, ring gear; 500, upper cover; 510, Through hole; 600, decorative board.

Detailed ways

The following are specific embodiments of the present utility model combined with the accompanying drawings to further describe the technical solutions of the present utility model, but the present utility model is not limited to these embodiments.

As shown in FIGS. 1 to 4 , an air outlet adjustment device of a vehicle air conditioner of the present invention includes an outer casing 100 , an inner casing 200 , a wind direction adjustment mechanism 300 , a damper adjustment mechanism 400 and an upper cover 500 .

Specifically, both the upper and lower ends of the outer casing 100 and the inner casing 200 have openings, the lower end opening of the outer casing 100 is used to connect the vehicle air conditioner, the upper end opening of the outer casing 100 faces the interior of the vehicle, and the inner casing 200 is detachably connected to the Inside the outer casing 100, the detachable connection between the inner casing 200 and the outer casing 100 can facilitate the disassembly and assembly of the adjusting device of the present invention, and the side wall of the inner casing 200 and the inner wall of the outer casing 100 form two side parts The air outlet channel 110, the middle part of the inner shell 200 forms the middle air outlet channel 210, the middle air outlet channel 210 and the two side air outlet channels 110 are connected with the lower end opening of the outer shell 100; the wind direction adjustment mechanism 300 is provided with Inside the inner casing 200, the wind direction adjustment mechanism 300 is provided with a number of swing blocks 310, each swing block 310 can be rotatably disposed on the middle air outlet channel 210, and can control the middle air outlet channel 210 when the swing block 310 is rotated air outlet direction, so as to achieve the purpose of directional blowing; the air door adjustment mechanism 400, the air door adjustment mechanism 400 is symmetrically provided with two air door plates 410, and the two air door plates 410 can be rotatably arranged on the lower part of the inner casing 200. and the lower ends of the two air door panels 410 are movably abutted against the inner side walls of the outer casing 100; the upper cover 500 is detachably arranged on the outer casing 100 and is located at the upper ends of the two side air outlet channels 110 , a plurality of through holes 510 are distributed in a matrix on the upper cover 500 .

The adjusting device of the present invention is installed at the air outlet of the vehicle air conditioner to control the air outlet direction in the vehicle compartment. When in use, the air blown from the vehicle air conditioner enters the adjusting device from the lower end opening of the outer casing 100, and then passes through the air conditioner. The air door adjusting mechanism 400 controls the direction of the wind. Specifically, as shown in FIG. 3 , when the lower ends of the two air door plates 410 abut against the inner wall of the outer casing 100 , the side air outlet passages 110 are closed and the middle air outlet passage 210 is opened. , the air blown from the vehicle air conditioner is blown into the cabin through the middle air outlet channel 210, and the wind direction adjustment mechanism 300 controls the air outlet direction of the middle air outlet channel 210 by driving the swing block 310 set on it, so as to achieve the purpose of directional blowing 4, when the lower ends of the two air door panels 410 are rotated to abut each other, the two side air outlet channels 110 are opened and the middle air outlet channel 210 is closed, and the air blown from the vehicle air conditioner blows into the two sides into the air outlet channel 110, and finally through the through holes 510 arranged in a matrix on the upper cover 500 to be evenly blown into the cabin, so as to achieve the effect of non-inductive air blowing.

As shown in FIG. 2 , FIG. 5 and FIG. 6 , the damper adjusting mechanism 400 further includes: two rotating rods 420 rotatably connected to the inner casing 200 and a first driving member for driving the rotating rods 420 . A first arc-shaped tooth block 421 is provided in the radial direction, and a second arc-shaped tooth block 411 is provided on the inner side wall of each air door plate 410 . The tooth blocks 421 mesh with each other.

When in use, the first driving member drives the two rotating rods 420 to rotate. When the two rotating rods 420 rotate, they are respectively driven by the second circular arc-shaped tooth blocks 411 that mesh with the first circular arc-shaped tooth blocks 421 arranged thereon. The two air door plates 410 rotate inside the outer casing 100. When the two air door plates 410 rotate, the opening and closing of the middle air outlet passage 210 and the two side air outlet passages 110 are changed by the lower ends of the air door plates 410 being located at different positions inside the outer casing 100. closure.

Specifically, the first driving member includes: a first motor 430, which is arranged on the outer side wall of the outer casing 100, the output end of the first motor 430 is provided with a driving wheel 431; a moving block 440, which is movably arranged on the outer casing 100 and on the side of the first motor 430, the side of the moving block 440 close to the first motor 430 is provided with a first gear rack 441 that meshes with the driving wheel 431, and the lower part of the moving block 440 is provided with a pass through the moving block 440. The arc-shaped slideway 443 in the thickness direction, one end of a rotating rod 420 is provided with a sliding block 422, and the sliding block 422 is slidably arranged in the arc-shaped slideway 443; the universal joint 450 is rotatably arranged in the inner shell On the body 200, the lower part of the universal joint 450 is provided with a ring gear 451, the opposite sides of the two rotating rods 420 are provided with a third circular arc tooth block 423, and the two third circular arc tooth blocks 423 are connected with the ring gear 423. The gears 451 mesh with each other.

As shown in FIG. 5 , when the first motor 430 drives the driving wheel 431 to rotate counterclockwise in the direction shown in the figure, the moving block 440 is driven downward by the first gear rack 441 that meshes with the driving wheel 431 , and the moving block 440 moves downward. When the block 440 moves downward, the arc-shaped slideway 443 drives the slide block 422 to move leftward from the position shown in the figure in the arc-shaped slideway 443, and when the slide block 422 moves, it drives the rotating rod 420 on the right side of the figure to rotate counterclockwise. When the rotating rod 420 on the right rotates, the first circular arc tooth block 421 and the second circular arc tooth block 411 are engaged with each other to drive the air door plate 410 on the right side of the figure to rotate toward the middle position of the two air door plates 410 , at the same time, the right rotating rod 420 drives the universal joint 450 to rotate through the third arc-shaped tooth block 423 and the ring gear 451 set on it when rotating, and the universal joint 450 can pass through the left side of the figure when it rotates. The third arc-shaped tooth block 423 provided on the side rotating rod 420 drives the left rotating rod 420 to rotate in the opposite direction to the right rotating rod 420. The first circular arc-shaped tooth block 421 set on the upper and the second circular arc-shaped tooth block 411 set on the left air door plate 410 as shown in the figure drive the air door plate 410 on the left side of the figure to rotate toward the middle position of the two air door plates 410 , until the lower ends of the two air door plates 410 abut against each other, the first motor 430 stops driving the driving wheel 431 to rotate. At this time, the adjusting device of the present invention is in the state of FIG. 4, that is, the middle air outlet channel 210 is closed and the two The side air outlet channel 110 is opened.

When the side air outlet channel 110 needs to be opened, it is only necessary to rotate the first motor 430 in the opposite direction, and the rotation direction of other components is opposite to the above process, which will not be repeated here.

As shown in FIG. 2 , FIG. 9 and FIG. 10 , the wind direction adjusting mechanism 300 further includes: two fixing rods 320 arranged on the inner side wall of the inner casing 200 , and both sides of each swing block 310 are rotatably connected to On the two fixed rods 320; the first connecting rod 330, a driving block 311 is provided on the same side of the lower part of each swing block 310, and each driving block 311 is connected by the first connecting rod 330; the second driving member, It is disposed on the outer casing 100 and connected to one of the swing blocks 310 , and the second drive member can drive the swing block 310 to rotate on the fixed rod 320 .

When in use, the second driving member drives one of the swing blocks 310 to swing on the fixed rod 320. Since one side of all the swing blocks 310 is connected together by the first link 330, when one of the swing blocks 310 rotates All the swing blocks 310 can be driven to rotate, and when the swing blocks 310 are rotated, the air outlet direction of the middle air outlet channel 210 can be changed, so as to achieve the purpose of directional blowing.

Specifically, as shown in FIG. 9 and FIG. 11 , the second driving member includes: a second motor 340; It is clamped in the clamping slot 312, the buckle 351 provided at one end of the rotating shaft 350 and the clamping slot 312 provided by the swing block 310 can simplify the connection relationship between the swing rod 341 and the swing block 310; the rotating block 360 is vertically connected to the rotating shaft On the other end of the 350, the rotating block 360 is provided with a swinging groove 361 that runs through the thickness direction of the rotating block 360. The output end of the second motor 340 is rotated with a swinging rod 341, and the side wall of the swinging rod 341 is movable with the inner wall of the swinging groove 361. against.

When in use, the second motor 340 drives the swing rod 341 to rotate. When the swing rod 341 rotates, the side wall of the swing rod 341 pushes the inner wall of the swing groove 361 to drive the rotating block 360 to rotate. The setting of the rotating block 360 perpendicular to the rotating shaft 350 can There is a certain distance between the output end of the second motor 340 and the axis direction of the rotating shaft 350 , so that the second motor 340 can drive the rotating shaft 350 to rotate more easily.

As shown in FIG. 2 , FIG. 7 and FIG. 8 , the wind direction adjusting mechanism 300 further includes a plurality of swinging plates 370 rotatably connected to the inner casing 200 and disposed above the swinging block 310 , each swinging plate 370 is connected through a second connection The rods 380 are connected, one end of one of the swinging plates 370 is provided with a fourth circular arc tooth block 371, and two coaxially arranged first gear 120 and second gear 130 are rotatably provided on the outer casing 100. The first gear 120 and the The fourth arc-shaped gear blocks 371 mesh with each other, and a second gear rack 442 is provided on the side of the moving block 440 away from the first motor 430 , and the second gear rack 442 and the second gear 130 are meshed with each other.

When the first motor 430 drives the moving block 440 to move, the second gear rack 442 and the second gear 130 meshing with the second gear rack 442 drive the first gear 120 to rotate, and when the first gear 120 rotates, it is driven to mesh with it. The fourth arc-shaped tooth block 371 rotates, and when the fourth arc-shaped tooth block 371 rotates, it drives the swing plate 370 to rotate. Since each swing plate 370 is connected by the second link 380, when the fourth arc-shaped tooth block 371 rotates When the block 371 drives one of the swinging plates 370 to rotate, all the swinging plates 370 can rotate on the inner casing 200. When the swinging plates 370 rotate, the air outlet direction of the middle air outlet channel 210 can be changed along the left and right directions of FIG. To achieve the purpose of directional blowing.

As shown in FIG. 5 , FIG. 7 and FIG. 8 , the moving block 440 is further provided with a vertical slideway 444 communicating with the arcuate slideway 443 .

When the first motor 430 drives the sliding block 422 to move from the arc-shaped slideway 443 to the vertical slideway 444 and continues to drive the moving block 440 to move, since the sliding block 422 is also in the vertical state at this time, the moving block 440 continues to move. When moving, the rotating rod 420 will not rotate again, and the second gear 130 will still drive the first gear 120 to rotate under the driving of the second gear rack 442. When the first gear 120 rotates, the fourth arc-shaped gear block 371 drives the swing. The plate 370 is rotated to adjust the wind direction blown out from the middle air outlet channel 210, and finally achieve the purpose of directional blowing.

As shown in FIG. 1 , FIG. 7 and FIG. 8 , the moving block 440 is provided with a guide groove 445 , the guide groove 445 is arranged between the first gear rack 441 and the second gear rack 442 , and the outer casing 100 is provided with a guide block 140 , the guide block 140 slides against the guide groove 445 , and the guide block 140 and the guide groove 445 are arranged so that the moving direction of the moving block 440 is always consistent with the length direction of the moving block 440 .

The adjusting device of the present invention further includes a decorative plate 600, which is rotatably disposed on the upper end of the upper cover 500. As shown in FIG. 1, when the middle air outlet channel 210 is opened and the two side air outlet channels 110 are closed , the decorative plate 600 is rotated to the upper cover 500, and the through hole 510 on the upper cover 500 is blocked, so that the entire adjustment mechanism is more beautiful. As shown in FIG. When the wind channel 110 is opened, the rotating plate rotates to both sides of the outer casing 100 , and the wind blows out from the through hole 510 on the upper cover 500 .

It should be noted that all directional indications (such as up, down, left, right, front, back...) in the embodiments of the present invention are only used to explain the difference between the various components under a certain posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication also changes accordingly.

In addition, the descriptions such as "first", "second", "one", etc. in the present invention are only for the purpose of description, and should not be construed as indicating or implying their relative importance or implicitly indicating the indicated technology number of features. Thus, a feature delimited with "first", "second" may expressly or implicitly include at least one of that feature. In the description of the present invention, "plurality" means at least two, such as two, three, etc., unless otherwise expressly and specifically defined.

In the present utility model, unless otherwise expressly specified and limited, the terms "connection", "fixed", etc. should be understood in a broad sense, for example, "fixed" can be a fixed connection, a detachable connection, or an integrated; It can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal communication between two elements or the interaction relationship between the two elements, unless otherwise clearly defined. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

In addition, the technical solutions between the various embodiments of the present invention can be combined with each other, but must be based on the realization by those of ordinary skill in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered that the technical solutions The combination does not exist and is not within the protection scope required by the present invention.

The specific embodiments described herein are merely illustrative of the spirit of the present invention. Those skilled in the art to which the present invention pertains can make various modifications or supplements to the described specific embodiments or substitute in similar manners, but will not deviate from the scope defined by the spirit of the present invention.

Claims (9)

1. a vehicle-mounted air conditioner air outlet adjustment device, is characterized in that, comprises: An outer casing and an inner casing with openings at the upper and lower ends, the inner casing is detachably connected to the inside of the outer casing, and the side wall of the inner casing and the inner wall of the outer casing form two sides an air outlet channel, the middle part of the inner casing forms a middle air outlet channel, and the middle air outlet channel and the two side air outlet channels are both connected with the lower end opening of the outer casing; The wind direction adjustment mechanism is arranged in the inner casing, and a plurality of swing blocks are arranged on the wind direction adjustment mechanism, and each of the swing blocks can be rotatably arranged on the middle air outlet channel to rotate the swing block. The air outlet direction of the middle air outlet channel can be controlled when blocking; Air door adjustment mechanism, two air door plates are symmetrically arranged on the air door adjustment mechanism, the two air door plates can be rotatably arranged on both sides of the lower part of the inner shell, and the lower ends of the two air door plates Both are movably abutted against the inner sidewall of the outer casing; an upper cover, the upper cover is detachably arranged on the outer casing and at the upper ends of the two side air outlet channels, and a plurality of through holes are distributed in a matrix on the upper cover; When the lower ends of the two air door plates abut against the inner wall of the outer casing, the two side air outlet passages are closed and the middle air outlet passage is opened; When the lower ends of the two air door plates abut against each other, the two side air outlet passages are opened and the middle air outlet passage is closed. 2 . The air outlet adjustment device of a vehicle-mounted air conditioner according to claim 1 , wherein the damper adjustment mechanism further comprises: two rotating rods rotatably connected to the inner casing and driving the rotating rods. 3 . The first driving member of each of the rotating rods is provided with a first circular arc-shaped tooth block in the radial direction, and the inner side wall of each air door plate is provided with a second circular arc-shaped tooth block. The second arc-shaped tooth block is meshed with the first arc-shaped tooth block. 3 . The air outlet adjustment device of a vehicle-mounted air conditioner according to claim 2 , wherein the first driving member comprises: a first motor, which is arranged on the outer side wall of the outer casing, and the first driving member comprises: 4 . The output end of the motor is provided with a driving wheel; A moving block, which is movably arranged on the outer casing and at the side of the first motor, and a first motor that engages with the driving wheel is provided on the side of the moving block close to the first motor. Gear rack, the lower part of the moving block is provided with an arc-shaped slideway running through the thickness direction of the moving block, one end of one of the rotating rods is provided with a sliding block, and the sliding block is slidably arranged on the arc inside the chute; The universal joint is rotatably arranged on the inner casing, the lower part of the universal joint is provided with a ring gear, and the opposite sides of the two rotating rods are provided with a third circular arc tooth block, Both of the third circular arc tooth blocks are in mesh with the ring gear. 4. The air outlet adjustment device of a vehicle-mounted air conditioner according to claim 1, wherein the wind direction adjustment mechanism further comprises: two fixing rods arranged on the inner side wall of the inner casing, and both sides of each of the swing blocks are rotatably connected to the two fixing rods; the first connecting rod, the same side of the lower part of each swing block is provided with a driving block, and each of the driving blocks is connected by the first connecting rod; A second drive member is disposed on the outer casing and connected to one of the swing blocks, and the second drive member can drive the swing block to rotate on the fixed rod. 5 . The air outlet adjustment device of a vehicle air conditioner according to claim 4 , wherein the second driving member comprises: a second motor; 6 . a rotating shaft, one end of the rotating shaft is provided with a snap, one of the swing blocks is provided with a snap slot, and the snap is snapped into the snap slot; The rotating block is vertically connected to the other end of the rotating shaft. The rotating block is provided with a swing groove that runs through the thickness direction of the rotating block. The output end of the second motor is rotated with a swing rod. The side wall of the swing rod is movably abutted against the inner wall of the swing groove. 6 . The air outlet adjustment device of a vehicle air conditioner according to claim 3 , wherein the wind direction adjustment mechanism further comprises a plurality of swings rotatably connected to the inner casing and arranged above the swing block. 7 . Each of the swinging plates is connected by a second connecting rod, one end of one of the swinging plates is provided with a fourth circular arc-shaped tooth block, and two coaxially arranged first The gear and the second gear, the first gear and the fourth arc-shaped gear block are meshed with each other, the side of the moving block away from the first motor is provided with a second gear rack, the second gear rack Intermesh with the second gear. 7 . The air outlet adjustment device of a vehicle-mounted air conditioner according to claim 6 , wherein the moving block is further provided with a vertical slideway communicating with the arc-shaped slideway. 8 . 8 . The air outlet adjustment device of a vehicle-mounted air conditioner according to claim 7 , wherein a guide groove is provided on the moving block, and the guide groove is provided on the first gear rack and the second gear. 9 . Between the bars, a guide block is provided on the outer casing, and the guide block slides against the guide groove. 9 . The air outlet adjustment device of a vehicle-mounted air conditioner according to claim 1 , further comprising a decorative plate, and the decorative plate is rotatably disposed on the upper end of the upper cover. 10 .

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