CN113370747A - Automobile air conditioner air duct with air duct conversion structure and conversion method thereof - Google Patents

Abstract

The invention discloses an automobile air conditioner air duct with an air duct conversion structure and a conversion method thereof, and the technical scheme is as follows: the automobile air conditioner air duct with the air duct conversion structure and the conversion method thereof have the advantages that the automobile air conditioner air duct with the air duct conversion structure and the conversion method thereof are characterized by comprising an adjusting chamber, wherein an air inlet pipe is fixedly connected to one side of the adjusting chamber, a casing is fixedly connected to one side of an adjacent air inlet pipe of the adjusting chamber, an air outlet adjusting mechanism is arranged inside the casing and comprises a threaded rod and a movable block, sealing bearings are fixedly embedded into the top and the bottom of the casing, the top end and the bottom end of the threaded rod are fixedly connected with inner rings of the two sealing bearings respectively: according to the invention, through arranging the air outlet adjusting mechanism, a user can refrigerate or heat as required, so that the corresponding upper air outlet channel and the corresponding lower air outlet channel are selectively opened, the refrigerating or heating efficiency in the carriage is greatly improved, meanwhile, the energy consumption caused by improper air supply position is reduced, and the user experience is effectively improved.

Description

Automobile air conditioner air duct with air duct conversion structure and conversion method thereof

Technical Field

The invention relates to the technical field of automobile air conditioner air ducts, in particular to an automobile air conditioner air duct with an air duct conversion structure and a conversion method thereof.

Background

The automobile air conditioner is used for adjusting and controlling the temperature, the humidity, the air cleanliness and the air flow in an automobile compartment to be in the optimal state, providing a comfortable riding environment for passengers and reducing the journey fatigue; the ventilation device creates good working conditions for drivers and plays an important role in ensuring safe driving.

The prior art has the following defects: automobile air conditioner is when using, because cold air density is great, cold air in the wind channel only when through the air supply of roof air outlet, just can have quick refrigerated effect, and hot air density is lower, only the air supply of air outlet through the bottom just can have the effect of heating fast, but current automobile air conditioner refrigeration and the most same wind channel that uses of heating supply air, thereby can not change the air outlet duct of top and bottom according to specific need in addition for a large time, lead to using to experience poorly.

Therefore, it is necessary to invent an air duct of an air conditioner for a vehicle having an air duct converting structure and a converting method thereof.

Disclosure of Invention

Therefore, the invention provides an automobile air conditioner air duct with an air duct conversion structure and a conversion method thereof, and solves the problems in the background technology by arranging an air outlet adjusting mechanism and an air inlet adjusting mechanism.

In order to achieve the above purpose, the invention provides the following technical scheme: an automobile air conditioner air duct with an air duct conversion structure and a conversion method thereof comprise an adjusting chamber, wherein one side of the adjusting chamber is fixedly connected with an air inlet pipe, one side of the adjusting chamber adjacent to the air inlet pipe is fixedly connected with a shell, and an air outlet adjusting mechanism is arranged inside the shell;

the air-out adjusting mechanism comprises a threaded rod and a movable block, wherein sealing bearings are fixedly embedded at the top and the bottom of the shell, the top end and the bottom end of the threaded rod are respectively and fixedly connected with the inner rings of the two sealing bearings, a threaded groove is formed in the surface of one end at the top of the movable block, the threaded groove penetrates through the movable block, the movable block is in threaded connection with the threaded rod through the threaded groove, a guide groove is formed in the surface of the other end at the top of the movable block, a guide rod is arranged in the guide groove, the movable block is in sliding connection with the guide rod through the guide groove, the top and the bottom of the guide rod are both fixedly connected with the shell, springs are both fixedly connected at the top and one end of the bottom of the movable block, the two springs are both sleeved outside the guide rod, one ends of the two springs, far away from the movable block, are both fixedly connected with the shell, and a first bearing is fixedly embedded at one side of the movable block, the utility model discloses a quick adjustment device for a bearing, including casing, transfer line, regulation room, transfer line top fixedly connected with, the inside one side of casing is equipped with the transfer line, transfer line one end and first bearing inner circle fixed connection, the inside one side fixedly connected with rack of casing, rack one side is equipped with incomplete gear, incomplete gear one side is connected with rack toothing, incomplete gear is coaxial and middle part and transfer line fixed connection with the transfer line, the spout has been seted up to regulation room one side surface, the transfer line passes through spout and regulation room sliding connection, the transfer line is kept away from first bearing one end and is stretched out in the regulation room and the tip is provided with and seals up the jam, the last exhaust passage of regulation room top fixedly connected with, exhaust passage under the fixedly connected with of regulation room bottom.

Preferably, wind channel adjustment mechanism still includes protection casing and first motor, protection casing and casing bottom fixed connection, first motor is installed inside the protection casing, first motor output and threaded rod bottom fixed connection.

Preferably, the plugging plug comprises a connecting handle and a sealing plug, the connecting handle is fixedly connected with the transmission rod, one end of the sealing plug, far away from the transmission rod, is fixedly connected with the connecting handle, and the sealing plug is respectively matched with the upper air outlet channel and the lower air outlet channel.

Preferably, the intake pipe is L-shaped, one end of the intake pipe, which is far away from the adjusting chamber, is provided with an outer air inlet, one side of the intake pipe is provided with an inner air inlet, and an air inlet adjusting mechanism is arranged inside the intake pipe.

Preferably, the air inlet adjusting mechanism comprises a built-in shell and a movable door, the built-in shell is fixedly connected with the inner top of the air inlet pipe, the movable door is located at the bottom of the built-in shell and is in sliding connection with the built-in shell, the bottom of the movable door is in sliding connection with the inner bottom of the air inlet pipe, and one end of the movable door is fixedly connected with a rotating shaft.

Preferably, the bottom of the rotating shaft penetrates through the air inlet pipe and is connected with the air inlet pipe in a rotating mode, the top of the rotating shaft penetrates through the built-in shell and is connected with the built-in shell in a rotating mode, a first gear is arranged at one end inside the built-in shell, a supporting rod is fixedly connected to the top of the first gear, the top of the supporting rod penetrates through the air inlet pipe and is connected with the air inlet pipe in a rotating mode, a second gear is arranged on one side of the first gear and is connected with the first gear in a meshed mode, and a connecting rod is arranged in the middle of the second gear.

Preferably, a connecting plate is arranged at the top of the first gear, one end of the connecting plate is fixedly connected with the supporting rod, the other end of the connecting plate is fixedly connected with the top of the connecting rod, a second bearing is fixedly embedded in the middle of the second gear, the connecting rod is fixedly connected with the inner ring of the second bearing, a movable groove is formed in the bottom surface of the built-in shell, the bottom of the connecting rod is slidably connected with the built-in shell through the movable groove, and the bottom end of the connecting rod is fixedly connected with the top of the movable door.

Preferably, the air inlet adjusting mechanism further comprises a motor cover and a second motor, the motor cover is fixedly connected with the top of the air inlet pipe, and the second motor is installed inside the motor cover and fixedly connected with the top end of the supporting rod at the bottom output end.

A conversion method of an automobile air conditioner air duct with an air duct conversion structure comprises the following steps:

s1, when a user starts the automobile air conditioner for refrigeration, the first motor can be started at the same time, so that the first motor drives the threaded rod to rotate, the movable block in threaded connection with the threaded rod is driven to move downwards, meanwhile, the movable block is in sliding connection with the guide rod, so that the direction of the movable block cannot deviate when the movable block moves, meanwhile, the movable block moves downwards and extrudes a spring positioned at the bottom, and the spring is arranged to provide certain support and movement buffer for the movable block;

s2, when the movable block moves downwards, the movable block drives the transmission rod to move downwards synchronously, so that the transmission rod can slide downwards along the sliding groove, meanwhile, the incomplete gear is driven to move downwards, the incomplete gear rolls on the rack, the transmission rod is driven to rotate, and the connecting handle at the other end of the transmission rod and the sealing plug rotate synchronously;

s3, when the incomplete gear moves to the bottom of the rack, the direction of the connecting handle and the sealing plug is also adjusted to be in a vertically downward state, and the sealing plug directly blocks the lower air outlet channel along with the rotation of the threaded rod and the downward movement of the movable block, so that cold air can be supplied through the upper air outlet channel at the top of the regulating chamber, and the interior of the automobile can be rapidly refrigerated;

s4, when a user needs to heat, the first motor rotates in the opposite direction to drive the movable block to move upwards according to the method, so that the upper air outlet channel is blocked by the sealing plug, hot air is supplied through the lower air outlet channel at the bottom of the adjusting chamber, and the heating in the automobile is quickly realized;

s5, when a user needs to adjust the air inlet duct, the second motor can be started to drive the support rod to rotate, so that the support rod drives the first gear and the connecting plate to rotate, meanwhile, the first gear rotates to drive the second gear to rotate, and the connecting rod is driven to rotate through the connecting plate, so that the second gear revolves around the first gear while rotating;

s6, the connecting rod slides in the movable groove of built-in shell bottom simultaneously to drive the dodge gate and remove, make the dodge gate use the pivot to rotate as the rotation axis, thereby plug up interior air inlet, realize the inner loop.

The invention has the beneficial effects that:

1. according to the invention, through arranging the air outlet adjusting mechanism, a user can refrigerate or heat as required, so that the corresponding upper air outlet channel and the corresponding lower air outlet channel are selectively opened, the refrigerating or heating efficiency in the carriage is greatly improved, meanwhile, the energy consumption caused by improper air supply position is reduced, and the user experience is effectively improved.

2. According to the invention, through arranging the air inlet adjusting mechanism, a user can select the corresponding outer air inlet or inner air inlet according to specific conditions, so that the outer circulation or inner circulation of the carriage is realized, the ventilation condition inside the carriage is maintained, and the environment inside the carriage is improved.

Drawings

FIG. 1 is a schematic view of the overall structure provided by the present invention;

fig. 2 is a schematic view of a partial structure of the air outlet adjusting mechanism provided in the present invention;

FIG. 3 is an exploded view of the overall structure provided by the present invention;

FIG. 4 is an enlarged view of the portion A of FIG. 3 according to the present invention;

FIG. 5 is an enlarged view of the portion B of FIG. 3 according to the present invention;

FIG. 6 is an enlarged view of the structure of the portion C in FIG. 3 according to the present invention;

in the figure: 1. a conditioning chamber; 2. an air inlet pipe; 3. a housing; 4. a threaded rod; 5. a movable block; 6. sealing the bearing; 7. a guide bar; 8. a spring; 9. a first bearing; 10. a transmission rod; 11. a rack; 12. an incomplete gear; 13. an air outlet channel is arranged; 14. a lower air outlet channel; 15. a protective cover; 16. a first motor; 17. a connecting handle; 18. a sealing plug; 19. an outer air inlet; 20. an inner air inlet; 21. a built-in housing; 22. a movable door; 23. a rotating shaft; 24. a first gear; 25. a support bar; 26. a second gear; 27. a connecting rod; 28. a connecting plate; 29. a motor cover; 30. a second motor; 31. a second bearing.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example 1:

referring to the attached drawings 1-5, the automobile air conditioner air duct with the air duct conversion structure and the conversion method thereof provided by the invention comprise an adjusting chamber 1, wherein an air inlet pipe 2 is fixedly connected to one side of the adjusting chamber 1, a shell 3 is fixedly connected to one side of the adjusting chamber 1 adjacent to the air inlet pipe 2, and an air outlet adjusting mechanism is arranged inside the shell 3;

the air outlet adjusting mechanism comprises a threaded rod 4 and a movable block 5, wherein sealing bearings 6 are fixedly embedded at the top and the bottom of the shell 3, the top end and the bottom end of the threaded rod 4 are respectively and fixedly connected with the inner rings of the two sealing bearings 6, a threaded groove is formed in the surface of one end of the top of the movable block 5 and penetrates through the movable block 5, the movable block 5 is in threaded connection with the threaded rod 4 through the threaded groove, a guide groove is formed in the surface of the other end of the top of the movable block 5, a guide rod 7 is arranged in the guide groove, the movable block 5 is in sliding connection with the guide rod 7 through the guide groove, the top and the bottom of the guide rod 7 are both fixedly connected with the shell 3, the movable block 5 cannot deviate in the moving direction by arranging the guide rod 7, springs 8 are fixedly connected at the top and one end of the bottom of the movable block 5, and the two springs 8 are both sleeved on the outer side of the guide rod 7, one end of each of the two springs 8, which is far away from the movable block 5, is fixedly connected with the shell 3, the springs 8 are arranged to provide a certain support and motion buffer for the movable block 5, a first bearing 9 is fixedly embedded on one side of the movable block 5, a transmission rod 10 is arranged on one side inside the shell 3, one end of the transmission rod 10 is fixedly connected with the inner ring of the first bearing 9, a rack 11 is fixedly connected with one side inside the shell 3, an incomplete gear 12 is arranged on one side of the rack 11, one side of the incomplete gear 12 is meshed with the rack 11 and is connected with the transmission rod 10, the incomplete gear 12 is coaxial with the transmission rod 10, the middle of the incomplete gear is fixedly connected with the transmission rod 10, a sliding groove is formed in the surface of one side of the adjusting chamber 1, the transmission rod 10 is slidably connected with the adjusting chamber 1 through the sliding groove, one end, which is far away from the first bearing 9, extends out of the adjusting chamber 1, and the end of the adjusting chamber is provided with a sealing plug, an upper air outlet 13 is fixedly connected with the top of the adjusting chamber 1, the bottom of the adjusting chamber 1 is fixedly connected with a lower air outlet channel 14;

further, the air duct adjusting mechanism further comprises a protective cover 15 and a first motor 16, the protective cover 15 is fixedly connected with the bottom of the shell 3, the first motor 16 is installed inside the protective cover 15, the output end of the first motor 16 is fixedly connected with the bottom end of the threaded rod 4, and the protective cover 15 protects the first motor 16;

further, the shutoff stopper includes connection handle 17 and sealing plug 18, connection handle 17 and transfer line 10 fixed connection, sealing plug 18 keeps away from transfer line 10 one end fixed connection with connection handle 17, sealing plug 18 respectively with last exhaust stack 13 and lower exhaust stack 14 phase-match, can block up last exhaust stack 13 or lower exhaust stack 14 as required through sealing plug 18 to adjust the air supply direction.

A conversion method of an automobile air conditioner air duct with an air duct conversion structure comprises the following steps:

s1, when a user starts the automobile air conditioner for refrigeration, the first motor 16 can be started at the same time, so that the first motor 16 drives the threaded rod 4 to rotate, the movable block 5 in threaded connection with the threaded rod 4 is driven to move downwards, meanwhile, the movable block 5 is in sliding connection with the guide rod 7, so that the direction of the movable block 5 cannot deviate when the movable block 5 moves, meanwhile, the movable block 5 moves downwards and extrudes the spring 8 positioned at the bottom, and the spring 8 is arranged to provide certain support and motion buffering for the movable block 5;

s2, when the movable block 5 moves downwards, the drive rod 10 is driven to move downwards synchronously, so that the drive rod 10 can slide downwards along the sliding groove, meanwhile, the incomplete gear 12 is driven to move downwards, the incomplete gear 12 rolls on the rack 11, and the drive rod 10 is driven to rotate, so that the connecting handle 17 at the other end of the drive rod 10 and the sealing plug 18 rotate synchronously;

s3, when the incomplete gear 12 moves to the bottom of the rack 11, the direction of the connecting handle 17 and the sealing plug 18 is also adjusted to be in a vertically downward state, and the sealing plug 18 directly plugs the lower air outlet channel 14 along with the rotation of the threaded rod 4 and the downward movement of the movable block 5, so that cold air can be supplied through the upper air outlet channel 13 at the top of the adjusting chamber 1, and the refrigeration in the automobile is quickly realized;

s4, when a user needs to heat, the first motor 16 rotates in the opposite direction to drive the movable block 5 to move upwards according to the method, so that the upper air outlet channel 13 is blocked by the sealing plug 18, hot air is supplied through the lower air outlet channel 14 at the bottom of the adjusting chamber 1, and the heating in the automobile is quickly realized;

example 2:

referring to the attached drawings 2 and 6, the air inlet pipe 2 is L-shaped, an outer air inlet 19 is arranged at one end of the air inlet pipe 2 away from the adjusting chamber 1, an inner air inlet 20 is arranged at one side of the air inlet pipe 2, an air inlet adjusting mechanism is arranged inside the air inlet pipe 2, the air inlet adjusting mechanism comprises a built-in shell 21 and a movable door 22, the movable door 22 is respectively matched with the outer air inlet 19 and the inner air inlet 20 so as to adjust air inlet, the built-in shell 21 is fixedly connected with the inner top of the air inlet pipe 2, the movable door 22 is positioned at the bottom of the built-in shell 21 and is in sliding connection with the built-in shell 21, the bottom of the movable door 22 is in sliding connection with the inner bottom of the air inlet pipe 2, one end of the movable door 22 is fixedly connected with a rotating shaft 23, the bottom of the rotating shaft 23 penetrates through the air inlet pipe 2 and is rotatably connected with the air inlet pipe 2, the top of the rotating shaft 23 penetrates through the built-in shell 21 and is rotatably connected with the built-in shell 21, one end inside the built-in shell 21 is provided with a first gear 24, the top of the first gear 24 is fixedly connected with a support rod 25, the top of the support rod 25 penetrates through the air inlet pipe 2 and is rotatably connected with the air inlet pipe 2, one side of the first gear 24 is provided with a second gear 26, the second gear 26 is meshed with the first gear 24, the middle part of the second gear 26 is provided with a connecting rod 27, the top of the first gear 24 is provided with a connecting plate 28, one end of the connecting plate 28 is fixedly connected with the support rod 25, the other end of the connecting plate 28 is fixedly connected with the top of the connecting rod 27, the middle part of the second gear 26 is fixedly embedded with a second bearing 31, the connecting rod 27 is fixedly connected with the inner ring of the second bearing 31, the bottom surface of the built-in shell 21 is provided with a movable groove, and the bottom of the connecting rod 27 is slidably connected with the built-in shell 21 through the movable groove, connecting rod 27 bottom and dodge gate 22 top fixed connection, air inlet adjustment mechanism still includes motor cover 29 and second motor 30, motor cover 29 and 2 top fixed connection of intake pipe, second motor 30 is installed at the inside and bottom output of motor cover 29 and bracing piece 25 top fixed connection, and motor cover 29 plays the guard action to second motor 30.

A conversion method of an automobile air conditioner air duct with an air duct conversion structure comprises the following steps:

s1, when the user needs to adjust the air intake duct, the second motor 30 may be started to drive the supporting rod 25 to rotate, so that the supporting rod 25 drives the first gear 24 and the connecting plate 28 to rotate, and at the same time, the first gear 24 rotates to drive the second gear 26 to rotate, and the connecting plate 28 drives the connecting rod 27 to rotate, so that the second gear 26 revolves around the first gear 24 while rotating;

and S2, the connecting rod 27 slides in the movable groove at the bottom of the built-in shell 21, so as to drive the movable door 22 to move, and the movable door 22 rotates by taking the rotating shaft 23 as the rotating shaft 23, so that the inner air inlet 20 is blocked, and the inner circulation is realized.

The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solution described above. Therefore, any simple modifications or equivalent substitutions made in accordance with the technical solution of the present invention are within the scope of the claims of the present invention.

Claims (9)

1. The utility model provides a vehicle air conditioner wind channel with wind channel transform structure, includes surge chamber (1), its characterized in that: an air inlet pipe (2) is fixedly connected to one side of the adjusting chamber (1), a shell (3) is fixedly connected to one side, adjacent to the air inlet pipe (2), of the adjusting chamber (1), and an air outlet adjusting mechanism is arranged inside the shell (3);

the air outlet adjusting mechanism comprises a threaded rod (4) and a movable block (5), wherein sealing bearings (6) are fixedly embedded at the top and the bottom of the shell (3), the top end and the bottom end of the threaded rod (4) are respectively fixedly connected with the inner rings of the two sealing bearings (6), a threaded groove is formed in the surface of one end of the top of the movable block (5), the threaded groove penetrates through the movable block (5), the movable block (5) is in threaded connection with the threaded rod (4) through the threaded groove, a guide groove is formed in the surface of the other end of the top of the movable block (5), a guide rod (7) is arranged in the guide groove, the movable block (5) is in sliding connection with the guide rod (7) through the guide groove, the top and the bottom of the guide rod (7) are both fixedly connected with the shell (3), springs (8) are both fixedly connected with the top and one end of the bottom of the movable block (5), and the two springs (8) are both sleeved on the outer side of the guide rod (7), two the movable block (5) one end is kept away from to spring (8) all with casing (3) fixed connection, the fixed first bearing (9) that inlays in movable block (5) one side is equipped with, the inside one side of casing (3) is equipped with transfer line (10), transfer line (10) one end and first bearing (9) inner circle fixed connection, the inside one side fixedly connected with rack (11) of casing (3), rack (11) one side is equipped with incomplete gear (12), incomplete gear (12) one side is connected with rack (11) meshing, incomplete gear (12) and transfer line (10) are coaxial and middle part and transfer line (10) fixed connection, the spout has been seted up to regulation room (1) one side surface, transfer line (10) are through spout and regulation room (1) sliding connection, transfer line (10) are kept away from first bearing (9) one end and are stretched out in regulation room (1) and the tip is provided with and seals the jam, the top of the adjusting chamber (1) is fixedly connected with an upper air outlet channel (13), and the bottom of the adjusting chamber (1) is fixedly connected with a lower air outlet channel (14).

2. The automotive air conditioning duct with the duct conversion structure according to claim 1, characterized in that: wind channel adjustment mechanism still includes protection casing (15) and first motor (16), protection casing (15) and casing (3) bottom fixed connection, install inside protection casing (15) first motor (16), first motor (16) output and threaded rod (4) bottom fixed connection.

3. The automotive air conditioning duct with the duct conversion structure according to claim 1, characterized in that: the sealing plug comprises a connecting handle (17) and a sealing plug (18), the connecting handle (17) is fixedly connected with the transmission rod (10), one end of the transmission rod (10) is fixedly connected with the sealing plug (18) and the connecting handle (17), and the sealing plug (18) is respectively matched with the upper air outlet channel (13) and the lower air outlet channel (14).

4. The automotive air conditioning duct with the duct conversion structure according to claim 1, characterized in that: intake pipe (2) are L shape, intake pipe (2) are kept away from regulation room (1) one end and are provided with outer air inlet (19), intake pipe (2) one side is provided with interior air inlet (20), intake pipe (2) inside is equipped with air inlet adjustment mechanism.

5. The automotive air conditioning duct with the duct conversion structure according to claim 4, characterized in that: the air inlet adjusting mechanism comprises a built-in shell (21) and a movable door (22), the top of the built-in shell (21) is fixedly connected with the inner portion of the air inlet pipe (2), the movable door (22) is located at the bottom of the built-in shell (21) and is in sliding connection with the built-in shell (21), the bottom of the movable door (22) is in sliding connection with the inner portion of the air inlet pipe (2), and a rotating shaft (23) is fixedly connected with one end of the movable door (22).

6. The automotive air conditioning duct with the duct conversion structure according to claim 5, characterized in that: the utility model discloses a solar water heater, including pivot (23), built-in shell (21), first gear (24) top fixedly connected with bracing piece (25), bracing piece (25) top run through intake pipe (2) and rotate with intake pipe (2) and be connected, first gear (24) one side is equipped with second gear (26), second gear (26) are connected with first gear (24) meshing, second gear (26) middle part is equipped with connecting rod (27).

7. The automotive air conditioning duct with the duct conversion structure according to claim 6, characterized in that: first gear (24) top is equipped with connecting plate (28), connecting plate (28) one end and bracing piece (25) fixed connection, connecting plate (28) other end and connecting rod (27) top fixed connection, second gear (26) middle part is fixed to be inlayed and is equipped with second bearing (31), connecting rod (27) and second bearing (31) inner circle fixed connection, the movable groove has been seted up on inner shell (21) bottom surface, connecting rod (27) bottom is through movable groove and inner shell (21) sliding connection, connecting rod (27) bottom and dodge gate (22) top fixed connection.

8. The automotive air conditioning duct with the duct converting structure according to claim 7, wherein: the air inlet adjusting mechanism further comprises a motor cover (29) and a second motor (30), the motor cover (29) is fixedly connected with the top of the air inlet pipe (2), and the second motor (30) is installed inside the motor cover (29) and is fixedly connected with the top end of the supporting rod (25) at the bottom output end.

9. A conversion method of an automobile air conditioner air duct with an air duct conversion structure comprises the following steps:

s1, when a user starts the automobile air conditioner for refrigeration, the first motor (16) can be started simultaneously, so that the first motor (16) drives the threaded rod (4) to rotate, the movable block (5) in threaded connection with the threaded rod (4) is driven to move downwards, meanwhile, due to the fact that the movable block (5) is in sliding connection with the guide rod (7), the direction of the movable block (5) cannot deviate when the movable block moves, meanwhile, the movable block (5) moves downwards and extrudes the spring (8) located at the bottom, and the spring (8) is arranged to provide certain support and movement buffering for the movable block (5);

s2, when the movable block (5) moves downwards, the driving rod (10) is driven to move downwards synchronously, so that the driving rod (10) can slide downwards along the sliding groove, meanwhile, the incomplete gear (12) is driven to move downwards, the incomplete gear (12) rolls on the rack (11), the driving rod (10) is driven to rotate, and the connecting handle (17) at the other end of the driving rod (10) and the sealing plug (18) rotate synchronously;

s3, when the incomplete gear (12) moves to the bottom of the rack (11), the direction of the connecting handle (17) and the sealing plug (18) is also adjusted to be in a vertically downward state, and the sealing plug (18) directly blocks the lower air outlet channel (14) along with the rotation of the threaded rod (4) and the downward movement of the movable block (5), so that cold air can be supplied through the upper air outlet channel (13) at the top of the adjusting chamber (1), and the refrigeration in the automobile is rapidly realized;

s4, when a user needs to heat, the first motor (16) rotates in the opposite direction to drive the movable block (5) to move upwards according to the method, so that the upper air outlet channel (13) is blocked by the sealing plug (18), hot air is supplied through the lower air outlet channel (14) at the bottom of the adjusting chamber (1), and the heating in the automobile is quickly realized;

s5, when a user needs to adjust the air inlet duct, the second motor (30) can be started to drive the support rod (25) to rotate, so that the support rod (25) drives the first gear (24) and the connecting plate (28) to rotate, meanwhile, the first gear (24) rotates to drive the second gear (26) to rotate, the connecting plate (28) drives the connecting rod (27) to rotate, and the second gear (26) revolves around the first gear (24) while rotating;

s6, the connecting rod (27) slides in the movable groove at the bottom of the built-in shell (21) to drive the movable door (22) to move, so that the movable door (22) rotates by taking the rotating shaft (23) as the rotating shaft (23), the inner air inlet (20) is blocked, and the inner circulation is realized.

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