CN218257639U - Air outlet mode adjusting mechanism of automobile air conditioner and automobile air conditioner - Google Patents

Abstract

The utility model relates to a vehicle air conditioner technical field specifically discloses a vehicle air conditioner air-out mode adjustment mechanism, and its driving piece can drive the mode driver plate and rotate, blows the face air door subassembly, blows foot air door subassembly and defrosting air door subassembly and is movable respectively and set up in first guide way, second guide way and the third guide way on the mode driver plate. When the driving piece drives the mode driver plate and rotates, blow a face air door subassembly, blow foot air door subassembly and defrost air door subassembly and include seven continuous operating position altogether, correspond seven air-out modes of order respectively, blow a face defrost mode and blow the face when foot defrost mode opens, defrost air door can not close completely, when guaranteeing that facial air-out reaches the biggest, defrost air opening can carry out the defogging in step, and the comfort level is higher, and the structure is comparatively simple, and the cost is lower. The utility model discloses still relate to an automobile air conditioner, including foretell automobile air conditioner air-out mode adjustment mechanism.

Description

Air outlet mode adjusting mechanism of automobile air conditioner and automobile air conditioner

Technical Field

The utility model relates to an automobile air conditioner technical field especially relates to an automobile air conditioner air-out mode adjustment mechanism and automobile air conditioner.

Background

The air outlet mode of the automobile air conditioning system is characterized in that the air outlet channels are controlled to be fully opened, partially opened and closed by opening three air doors of a blowing surface, a blowing foot and defrosting at different angles, so that the air outlet volume of each air outlet is controlled, and different air outlet modes are combined.

The existing automobile air conditioner generally has five modes, namely a face blowing mode, a face blowing foot blowing mode, a foot blowing defrosting mode and a defrosting mode. Under current vehicle air conditioner's five kinds of modes, when blowing the face mode and opening, the defrosting air door can be closed completely, thereby guarantee that facial air-out reaches the maximum refrigerating capacity, the defrosting wind gap can't carry out the defogging, if adopt and blow foot defrosting mode or defrosting mode and carry out the defogging, then lead to facial air supply volume to reduce, influence the member travelling comfort, along with promoting gradually day by day of the requirement to vehicle air conditioner comfort level in market, vehicle host factory also improves gradually day by day to air conditioner air-out mode requirement, five modes of common vehicle air conditioner can not satisfy the market requirement already.

Therefore, there is a need for an air outlet mode adjusting mechanism of an automotive air conditioner and an automotive air conditioner to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vehicle air conditioner air-out mode adjustment mechanism and vehicle air conditioner, it includes seven air-out modes that can switch in proper order, when blowing face defrosting mode and blowing face and blow foot defrosting mode and open, the defrosting air door can not be closed completely, when guaranteeing that facial air-out reaches the biggest, the defrosting wind gap can carry out the defogging in step, and the comfort level is higher, satisfies the requirement to the vehicle air conditioner comfort level in market, and the structure is comparatively simple, and the cost is lower.

In order to achieve the purpose, the utility model adopts the following technical proposal:

on the one hand, the utility model provides a vehicle air conditioner air-out mode adjustment mechanism, this vehicle air conditioner air-out mode adjustment mechanism includes:

the mode driving plate is provided with a rotating shaft at the center and a first guide groove, a second guide groove and a third guide groove;

the face blowing air door component is movably arranged in the first guide groove;

the foot blowing air door component is movably arranged in the second guide groove;

the defrosting air door component is movably arranged in the third guide groove; and

the output end of the driving piece is connected with the rotating shaft of the mode driving plate, the driving piece can drive the mode driving plate to rotate, when the mode driving plate rotates, the face blowing air door component is driven to slide and rotate in the first guide groove, the foot blowing air door component slides and rotates in the second guide groove, and the defrosting air door component slides and rotates in the third guide groove;

when the mode dial plate rotates, the mode dial plate comprises seven continuous working positions, the seven continuous working positions correspond to seven air outlet modes in sequence respectively, and the air outlet modes are a face blowing mode, a face blowing defrosting mode, a face blowing foot blowing defrosting mode, a foot blowing defrosting mode and a defrosting mode in sequence.

As an optional technical scheme, when the mode dial rotates by a preset angle, the air outlet mode is switched once, and the range of the preset angle is 35-45 degrees.

As an optional technical scheme, the automobile air conditioner air-out mode adjusting mechanism further comprises a rear air door assembly, a fourth guide groove is formed in the mode driving plate, and the rear air door assembly is movably arranged in the fourth guide groove.

As an optional technical solution, the first guide groove, the second guide groove, the third guide groove, and the fourth guide groove are all curved grooves that change in a segmented manner, seven driving points are correspondingly arranged in the first guide groove, the second guide groove, the third guide groove, and the fourth guide groove, and the seven driving points respectively correspond to the seven air outlet modes.

As an optional technical scheme, blow a ventilation door subassembly including blow a ventilation door and blow a rocking arm, the one end of blowing a rocking arm is equipped with first arch, first protruding slip sets up in the first guide way, blow the other end of rocking arm with blow a ventilation door transmission and connect, drive when blowing a rocking arm swing blow a ventilation door and rotate around its axis.

As an optional technical scheme, blow foot air door subassembly including blow foot air door and blow the foot rocking arm, it is protruding that the one end of blowing the foot rocking arm is equipped with the second, the protruding slip of second sets up in the second guide way, blow the other end of foot rocking arm with blow the foot air door and connect, drive when blowing the swing of foot rocking arm blow the foot air door and rotate around its axis.

As an optional technical scheme, the defrosting air door subassembly includes defrosting air door and defrosting rocking arm, the one end of defrosting rocking arm is equipped with the third arch, the protruding slip setting of third is in the third guide way, the other end of defrosting rocking arm with defrosting air door transmission is connected, drive during the swing of defrosting rocking arm defrosting air door rotates around its axis.

As an optional technical scheme, back air door subassembly includes link assembly, back rocking arm and back air door, link assembly's one end is equipped with the fourth arch, the protruding slip of fourth sets up in the fourth guide way, link assembly's the other end with the one end transmission of back rocking arm is connected, the other end of back rocking arm with back air door transmission is connected, link assembly drives during the swing of back rocking arm, back rocking arm drives back air door rotates around its axis.

As an optional technical scheme, the connecting rod assembly comprises a first connecting rod and a second connecting rod, a fourth protrusion is arranged at one end of the first connecting rod, the other end of the first connecting rod is connected with one end of the second connecting rod, and the other end of the second connecting rod is connected with the rear rocker arm.

On the other hand, the utility model provides a vehicle air conditioner, including the casing to and the vehicle air conditioner air-out mode adjustment mechanism in the above-mentioned arbitrary scheme, vehicle air conditioner air-out mode adjustment mechanism sets up on the casing.

The utility model has the advantages that:

the utility model provides a vehicle air conditioner air-out mode adjustment mechanism, this vehicle air conditioner air-out mode adjustment mechanism includes the mode driver plate, blow a ventilation door subassembly, blow foot ventilation door subassembly, defrosting ventilation door subassembly and driving piece, the driving piece can drive the mode driver plate and rotate, the up end of mode driver plate is equipped with first guide way, second guide way and third guide way, blow a ventilation door subassembly, blow foot ventilation door subassembly and defrosting ventilation door subassembly activity respectively and set up in first guide way, second guide way and third guide way. When the driving piece drives the mode dial to rotate by a preset angle, the face blowing air door assembly slides and rotates in the first guide groove, the foot blowing air door assembly slides and rotates in the second guide groove, the defrosting air door assembly slides and rotates in the third guide groove, the face blowing air door assembly, the foot blowing air door assembly and the defrosting air door assembly comprise seven continuous working positions, seven air outlet modes in sequence are respectively corresponding, the seven corresponding air outlet modes are the face blowing mode in sequence, the face blowing defrosting mode, the foot blowing defrosting mode and the defrosting mode. Blow face defrosting mode and blow the face and blow foot defrosting mode when opening, the defrosting air door can not be closed completely, when guaranteeing that facial air-out reaches the biggest, the defogging wind gap can be carried out in step, and the driver face can receive sufficient cold wind volume, and the comfort level is higher.

The utility model also provides a vehicle air conditioner, this vehicle air conditioner include casing and foretell vehicle air conditioner air-out mode adjustment mechanism. This vehicle air conditioner includes seven air-out modes altogether, can satisfy the demand of market to the comfort level, blows a defrosting mode and blows the face when blowing foot defrosting mode and opening, and the defrosting air door can not be closed completely, when guaranteeing that facial air-out reaches the biggest, and the defrosting wind gap can carry out the defogging in step, and the structure is comparatively simple, and the cost is lower, the facilitate promotion.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.

Fig. 1 is a schematic structural view of an air outlet mode adjusting mechanism of an automobile air conditioner provided in an embodiment of the present invention;

fig. 2 is a schematic structural view of an air outlet mode adjusting mechanism of an automobile air conditioner at another viewing angle provided in an embodiment of the present invention;

fig. 3 is a schematic structural view of a mode dial provided in an embodiment of the present invention;

fig. 4 is a schematic structural view of an automotive air conditioner provided in an embodiment of the present invention;

fig. 5 is a cross-sectional view of an air conditioner for a vehicle according to an embodiment of the present invention.

In the figure:

100. a mode dial; 110. a first guide groove; 120. a second guide groove; 130. a third guide groove; 140. a first guide groove; 150. a rotating shaft; 1111. a driving point;

200. a blow face damper assembly; 210. a face blowing air door; 211. a first rotating shaft; 220. a face-blowing rocker arm;

300. a foot-blowing air door assembly; 310. a foot-blowing air door; 311. a second rotating shaft; 312. a first wheel disc; 320. a foot blowing rocker arm;

400. a defrost damper assembly; 410. a defrosting air door; 411. a third rotating shaft; 412. a second wheel disc; 420. a defrost rocker arm;

500. a rear damper assembly; 510. a rear air door; 511. a fourth rotating shaft; 512. a third wheel disc; 520. a rear rocker arm; 531. a first link; 532. a second link;

600. a housing; 601. a blowing surface air outlet; 602. a foot blowing air outlet; 603. a defrosting air blowing port; 604. a rear blowing surface air outlet; 605. a rear blow foot air outlet;

700. a drive member.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Where the terms "first position" and "second position" are two different positions, and where a first feature is "over", "above" and "on" a second feature, it is intended that the first feature is directly over and obliquely above the second feature, or simply means that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

As shown in fig. 1 to 3, the present embodiment provides an air-conditioning outlet mode adjusting mechanism for a vehicle, which includes a mode dial 100, a face-blowing damper assembly 200, a foot-blowing damper assembly 300, a defroster damper assembly 400, and a driver 700, wherein a rotation shaft 150 is disposed at the center of the lower end surface of the mode dial 100, the output end of the driver 700 is connected to the rotation shaft 150 of the mode dial 100, the driver 700 can drive the mode dial 100 to rotate, the upper end surface of the mode dial 100 is provided with a first guide groove 140, a second guide groove 120, and a third guide groove 130, and the face-blowing damper assembly 200, the foot-blowing damper assembly 300, and the defroster damper assembly 400 are respectively and movably disposed in the first guide groove 140, the second guide groove 120, and the third guide groove 130. When the driver 700 rotates the mode dial 100, the blow door assembly 200 slides and rotates in the first guide groove 140, the foot door assembly 300 slides and rotates in the second guide groove 120, and the defroster door assembly 400 slides and rotates in the third guide groove 130. For example, the driving member 700 in this embodiment may be a rotary motor, an output end of the rotary motor is fixedly connected to the rotating shaft 150 of the mode dial 100, and the rotary motor can drive the mode dial 100 to rotate.

When the mode dial 100 rotates by a preset angle, the mode dial 100, the face blowing air door assembly 200, the foot blowing air door assembly 300 and the defrosting air door assembly 400 are located at corresponding working positions, and the corresponding working positions comprise seven continuous working positions and respectively correspond to seven air outlet modes in sequence, wherein the seven corresponding air outlet modes are a face blowing mode, a face blowing defrosting mode, a face blowing foot blowing defrosting mode, a foot blowing defrosting mode and a defrosting mode in sequence. The air of seeing off of face mode blows is cold wind usually in this embodiment, and the defogging mode is also cold defogging, blows face defrosting mode and blows the face and blow when foot defrosting mode is opened, and defrosting air door 410 can not be closed completely, when guaranteeing that facial air-out reaches the biggest, and the defogging can be carried out in step in the defrosting wind gap, and the cold wind volume that navigating mate face received is enough, and the comfort level is higher, and the structure is comparatively simple, and the cost is lower, and the facilitate promotion satisfies the market requirement.

Alternatively, when the mode dial 100 in the present embodiment is rotated by a preset angle, that is, the blowing mode is switched once, the preset angle may be set to range from 35 ° to 45 °, and the total angle of rotation of the mode dial 100 is 240 ° from the start of the blowing mode to the end of the defrosting mode. When the mode dial 100 rotates forward, the air outlet mode starts from the blowing mode, is sequentially switched to the next mode, and ends at the defrosting mode; when the mode dial 100 is rotated in the reverse direction, the air blowing mode is switched from the defrosting mode to the next mode in order, and then to the face blowing mode.

Of course, in some embodiments, the air conditioner outlet mode adjusting mechanism further includes a rear damper assembly 500 for blowing air to the passengers in the rear row of the vehicle, and for example, a fourth guide slot may be provided in the mode dial 100, and the rear damper assembly 500 is movably disposed in the fourth guide slot. It should be noted that the rear damper assembly 500 includes three working states, when the face blowing mode is opened, the rear damper assembly 500 is in a fully open state, that is, the opening degree of the rear damper assembly 500 reaches the maximum, and the air outlet volume reaches the maximum; when the defrosting mode is started, the rear air door assembly 500 is in a fully closed state, that is, the opening degree of the rear air door assembly 500 reaches the minimum, and the air outlet volume is zero; when in the remaining air outlet modes, the rear damper assembly 500 is in a half-open state, and the opening degrees of the rear damper assembly 500 are sequentially increased or sequentially decreased according to the rotation direction of the mode dial 100.

Further, with reference to fig. 3, the first guide groove 140, the second guide groove 120, the third guide groove 130 and the fourth guide groove on the mode dial 100 are all curved grooves with a stepwise change, seven driving points 1111 are correspondingly arranged in the first guide groove 140, the second guide groove 120, the third guide groove 130 and the fourth guide groove, and the seven driving points 1111 correspond to seven air outlet modes respectively. As shown in fig. 3, four driving points 1111 marked with black are respectively located at the beginning of the first guide slot 140, the second guide slot 120, the third guide slot 130 and the fourth guide slot, at this time, the face blowing door assembly 200, the foot blowing door assembly 300 and the defroster door assembly 400 are at the first working position, the air outlet mode is the face blowing mode, at this time, the opening degree of the face blowing door assembly 200 reaches the maximum, and is in the fully open state, and the opening degrees of the foot blowing door assembly 300 and the defroster door assembly 400 reach the minimum, and are in the fully closed state. At this time, the opening degree of the rear damper assembly 500 is also maximized, and the fully opened state is achieved.

Alternatively, the drive point 1111 may be provided as a through slot extending axially through the mode dial 100, and the blow-face damper assembly 200, the blow-foot damper assembly 300, the defrost damper assembly 400, and the rear damper assembly 500 are located at the beginning of the first guide slot 140, the second guide slot 120, the third guide slot 130, and the fourth guide slot, respectively, when the mode dial 100 is rotated to the first operating position. The through groove can play a certain limiting role, the face blowing air door assembly 200, the foot blowing air door assembly 300, the defrosting air door assembly 400 and the rear air door assembly 500 can be guaranteed to accurately reach the first working position of a target, and the condition that air leaks at the foot blowing air door assembly 300 and the defrosting air door assembly 400 is avoided.

When the mode dial 100 rotates to the second working position, the face blowing damper assembly 200, the foot blowing damper assembly 300, the defrosting damper assembly 400 and the rear damper assembly 500 are respectively located at the second driving point 1111 in the first guide groove 140, the second guide groove 120, the third guide groove 130 and the fourth guide groove, at this time, the face blowing damper assembly 200, the foot blowing damper assembly 300 and the defrosting damper assembly 400 are located at the second working position, the air outlet mode is the face blowing defrosting mode, at this time, the face blowing damper assembly 200 reaches the half-open state, the foot blowing damper assembly 300 keeps the full-closed state, the defrosting damper assembly 400 is in the half-open state, and the opening degree of the rear damper assembly 500 keeps the full-open state.

When the mode dial 100 is rotated to the third working position, the face blowing door assembly 200, the foot blowing door assembly 300, the defroster door assembly 400 and the rear door assembly 500 are respectively located at the third driving point 1111 in the first guide groove 140, the second guide groove 120, the third guide groove 130 and the fourth guide groove, at this time, the face blowing door assembly 200, the foot blowing door assembly 300 and the defroster door assembly 400 are located at the third working position, the air outlet mode is the face blowing mode, at this time, the face blowing door assembly 200 and the foot blowing door assembly 300 reach the half-open state, the defroster door assembly 400 is in the fully-closed state, and the rear door assembly 500 is in the half-open state.

When the mode dial 100 rotates to the fourth operating position, the face blowing damper assembly 200, the foot blowing damper assembly 300, the defrosting damper assembly 400 and the rear damper assembly 500 are respectively located at the fourth driving point 1111 in the first guide groove 140, the second guide groove 120, the third guide groove 130 and the fourth guide groove, at this time, the face blowing damper assembly 200, the foot blowing damper assembly 300 and the defrosting damper assembly 400 are located at the fourth operating position, the air outlet mode is the foot blowing defrosting mode, at this time, the face blowing damper assembly 200, the defrosting damper assembly 400 and the rear damper assembly 500 are all in a half-open state, and the opening degree of the foot blowing damper assembly 300 reaches the maximum.

When the mode dial 100 rotates to the fifth working position, the face blowing damper assembly 200, the foot blowing damper assembly 300, the defrosting damper assembly 400 and the rear damper assembly 500 are respectively located at the fifth driving point 1111 in the first guide groove 140, the second guide groove 120, the third guide groove 130 and the fourth guide groove, at this time, the face blowing damper assembly 200, the foot blowing damper assembly 300 and the defrosting damper assembly 400 are located at the fifth working position, the air outlet mode is the foot blowing mode, at this time, the face blowing damper assembly 200 is fully closed, the opening degree of the foot blowing damper assembly 300 is kept to be the maximum, the defrosting damper assembly 400 is closed, and the rear damper assembly 500 is kept in a half-open state.

When the mode dial 100 rotates to the sixth working position, the face blowing door assembly 200, the foot blowing door assembly 300, the defrosting door assembly 400 and the rear door assembly 500 are respectively located at the sixth driving point 1111 in the first guide groove 140, the second guide groove 120, the third guide groove 130 and the fourth guide groove, at this time, the face blowing door assembly 200, the foot blowing door assembly 300 and the defrosting door assembly 400 are located at the sixth working position, the air outlet mode is the foot blowing defrosting mode, at this time, the face blowing door assembly 200 is fully closed, the foot blowing door assembly 300 keeps the maximum opening degree, the defrosting door assembly 400 is half opened, and the rear door assembly 500 keeps the half open state.

When the mode dial 100 is rotated to the seventh working position, the face blowing damper assembly 200, the foot blowing damper assembly 300, the defroster damper assembly 400 and the rear damper assembly 500 are respectively located at the seventh driving point 1111 in the first guide groove 140, the second guide groove 120, the third guide groove 130 and the fourth guide groove, that is, the ends in the first guide groove 140, the second guide groove 120, the third guide groove 130 and the fourth guide groove, at this time, the face blowing damper assembly 200, the foot blowing damper assembly 300 and the defroster damper assembly 400 are located at the seventh working position, the air outlet mode is the defrosting mode, at this time, the face blowing damper assembly 200 is fully closed, the foot blowing damper assembly 300 is fully closed, the defroster damper assembly 400 is fully opened, and the rear damper assembly 500 is fully closed.

In the process of switching from the blow-off mode to the defrost mode, the opening degree of the rear damper assembly 500 is sequentially decreased from the fully opened state to the final fully closed state.

With continued reference to fig. 1 and 2, the face-blowing damper assembly 200 in this embodiment includes a face-blowing damper 210 and a face-blowing rocker 220, one end of the face-blowing rocker 220 is provided with a first protrusion, the first protrusion is slidably disposed in the first guide groove 140, the other end of the face-blowing rocker 220 is connected to the face-blowing damper 210, when the mode dial 100 rotates, the first protrusion slides in the first guide groove 140 from the through groove of the previous driving point 1111 to the through groove of the next driving point 1111, during this process, the face-blowing rocker 220 swings, and further drives the face-blowing damper 210 to rotate around its axis. Illustratively, the face blowing door 210 comprises a first rotating shaft 211, the first rotating shaft 211 is arranged on the axis of the face blowing door 210, and one end of the face blowing rocker arm 220, which is not provided with the first protrusion, is fixedly connected with the first rotating shaft 211, so that when the face blowing rocker arm 220 swings, the face blowing door 210 can be driven to rotate around the axis of the first rotating shaft 211.

Blow foot air door subassembly 300 including blow foot air door 310 and blow foot rocking arm 320, the one end of blowing foot rocking arm 320 is equipped with the second arch, the second arch slides and sets up in second guide way 120, blow the other end of foot rocking arm 320 and blow foot air door 310 transmission and be connected, when mode driver plate 100 rotates, the second arch slides to the logical inslot of next driving point 1111 from the logical inslot of last driving point 1111 in second guide way 120, at this in-process, blow foot rocking arm 320 and take place the swing, and then drive and blow foot air door 310 and rotate around its axis. Exemplarily, blow foot throttle 310 includes second pivot 311, and second pivot 311 sets up on the axis of blowing foot throttle 310, and the bottom of second pivot 311 is equipped with first rim plate 312, is equipped with first tooth on the first rim plate 312, blows the bellied one end of not setting up the second on the face rocking arm 220 and is equipped with the second tooth, and first tooth and second tooth meshing transmission to when blowing the face rocking arm 220 and taking place the swing, can drive and blow foot throttle 310 and rotate around the axis of second pivot 311.

The defrosting air door assembly 400 comprises a defrosting air door 410 and a defrosting rocker arm 420, a third protrusion is arranged at one end of the defrosting rocker arm 420, the third protrusion is arranged in a third guide groove 130 in a sliding mode, the other end of the defrosting rocker arm 420 is in transmission connection with the defrosting air door 410, when the mode dial 100 rotates, the third protrusion slides in the through groove of the last driving point 1111 to the through groove of the next driving point 1111 in the third guide groove 130, in the process, the defrosting rocker arm 420 swings, and then the defrosting air door 410 is driven to rotate around the axis of the defrosting air door. Exemplarily, the defrosting damper 410 includes a third rotating shaft 411, the third rotating shaft 411 is disposed on an axis of the defrosting damper 410, a second wheel disc 412 is disposed at a bottom end of the third rotating shaft 411, third teeth are disposed on the second wheel disc 412, a fourth tooth is disposed at an end of the defrosting rocker arm 420 where the third protrusion is not disposed, and the third tooth and the fourth tooth are in meshing transmission, so that when the defrosting rocker arm 420 swings, the defrosting damper 410 can be driven to rotate around the axis of the third rotating shaft 411.

Rear air door subassembly 500 includes link assembly, back rocking arm 520 and back air door 510, the one end of link assembly is equipped with the fourth arch, the fourth arch slides and sets up in the fourth guide way, the other end of link assembly is connected with the one end transmission of back rocking arm 520, the other end and the transmission of back air door 510 of back rocking arm 520 are connected, when mode dial 100 rotates, the fourth arch slides to the logical inslot of next driving point 1111 in the logical inslot of last driving point 1111 in the fourth guide way, in this process, link assembly drives the swing of back rocking arm 520, and then back rocking arm 520 drives back air door 510 and rotates around its axis.

Illustratively, the link assembly includes a first link 531 and a second link 532, one end of the first link 531 is provided with a fourth protrusion, the other end of the first link 531 is rotatably connected with one end of the second link 532, and the other end of the second link 532 is rotatably connected with the rear rocker 520. The back air door 510 comprises a fourth rotating shaft 511, the fourth rotating shaft 511 is arranged on the axis of the back air door 510, a third wheel disc 512 is arranged at the bottom end of the fourth rotating shaft 511, fifth teeth are arranged on the third wheel disc 512, sixth teeth are arranged at the end, which is not connected with the second connecting rod 532, of the back rocker arm 520, the fifth teeth are in meshing transmission with the sixth teeth, and therefore when the connecting rod assembly drives the back rocker arm 520 to swing, the back rocker arm 520 can further drive the back air door 510 to rotate around the axis of the fourth rotating shaft 511.

The embodiment further provides an automobile air conditioner, as shown in fig. 4 and 5, the automobile air conditioner includes a housing 600 and the above-mentioned automobile air conditioner air outlet mode adjusting mechanism, a face blowing air outlet 601, a foot blowing air outlet 602, a defrosting air outlet 603 and a rear air outlet are arranged on the housing 600, wherein the rear air outlet is further divided into a face blowing air outlet 604 and a foot blowing air outlet 605, a mode dial 100 is arranged outside the housing 600, the face blowing air door assembly 200, the foot blowing air door assembly 300, the defrosting air door assembly 400 and the rear air door assembly 500 are respectively and correspondingly arranged at the face blowing air outlet 601, the foot blowing air outlet 602, the defrosting air outlet 603 and the rear air outlet, and the air outlet states of the face blowing air outlet 604 and the foot blowing air outlet 605 are the same. The vehicle air conditioner in this embodiment includes seven air-out modes, can satisfy the demand of market to the comfort level, blows a defrosting mode and blows the face when foot defrosting mode opens, and defrosting air door 410 can not be closed completely, when guaranteeing that facial air-out reaches the biggest, and the defrosting wind gap can carry out the defogging in step, and the structure is comparatively simple, and the cost is lower, facilitate promotion.

As shown in fig. 5, the air outlet mode adjusting mechanism of the air conditioner of the vehicle is at the first working position, at this time, the air outlet mode is the face blowing mode, the opening degrees of the face blowing damper assembly 200 and the rear damper assembly 500 reach the maximum, and are in the fully open state, and the opening degrees of the foot blowing damper assembly 300 and the defrosting damper assembly 400 reach the minimum, and are in the fully closed state.

It is to be understood that the foregoing is only illustrative of the presently preferred embodiments of the invention and that the invention may be practiced using other techniques. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments illustrated herein, but is capable of various obvious modifications, rearrangements and substitutions without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

It is noted that in the description herein, references to the description of "some embodiments," "other embodiments," or the like, are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Claims (10)

1. The utility model provides an air-out mode adjustment mechanism of vehicle air conditioner which characterized in that includes:

a mode dial (100), wherein a rotating shaft (150) is arranged at the center of the mode dial (100), and a first guide groove (140), a second guide groove (120) and a third guide groove (130) are arranged on the mode dial (100);

the blow-out air door assembly (200), the blow-out air door assembly (200) is movably arranged in the first guide groove (140);

the foot blowing air door assembly (300), the foot blowing air door assembly (300) is movably arranged in the second guide groove (120);

a defroster damper door assembly (400), the defroster damper door assembly (400) movably disposed within the third guide slot (130); and

the output end of the driving piece (700) is connected with the rotating shaft (150) of the mode dial (100), the driving piece (700) can drive the mode dial (100) to rotate, when the mode dial (100) rotates, the face blowing air door component (200) is driven to slide and rotate in the first guide groove (140), the foot blowing air door component (300) slides and rotates in the second guide groove (120), and the defrosting air door component (400) slides and rotates in the third guide groove (130);

when the mode dial plate (100) rotates, the mode dial plate comprises seven continuous working positions, and seven air outlet modes in sequence are respectively corresponding to the seven air outlet modes, wherein the air outlet modes sequentially comprise a face blowing mode, a face blowing defrosting mode, a face blowing foot blowing defrosting mode, a foot blowing defrosting mode and a defrosting mode.

2. The air outlet mode adjusting mechanism of the automobile air conditioner according to claim 1, characterized in that when the mode dial (100) rotates a preset angle, the air outlet mode is switched once, and the preset angle ranges from 35 ° to 45 °.

3. The air-out mode adjusting mechanism of the automobile air conditioner is characterized in that the air-out mode adjusting mechanism of the automobile air conditioner further comprises a rear air door assembly (500), a fourth guide groove is arranged on the mode dial (100), and the rear air door assembly (500) is movably arranged in the fourth guide groove.

4. The adjusting mechanism for the outlet air mode of the air conditioner of the vehicle as claimed in claim 3, wherein the first guide slot (140), the second guide slot (120), the third guide slot (130) and the fourth guide slot are all curved slots with stepwise changes, seven driving points (1111) are correspondingly disposed in the first guide slot (140), the second guide slot (120), the third guide slot (130) and the fourth guide slot, and seven driving points (1111) correspond to seven outlet air modes respectively.

5. The automobile air conditioner air-out mode adjusting mechanism as claimed in claim 1, wherein the face-blowing air door assembly (200) comprises a face-blowing air door (210) and a face-blowing rocker (220), one end of the face-blowing rocker (220) is provided with a first protrusion, the first protrusion is slidably disposed in the first guide groove (140), the other end of the face-blowing rocker (220) is in transmission connection with the face-blowing air door (210), and the face-blowing rocker (220) is driven to rotate around the axis of the face-blowing air door (210) when swinging.

6. The air outlet mode adjusting mechanism of the automobile air conditioner according to claim 1, wherein the foot blowing door assembly (300) includes a foot blowing door (310) and a foot blowing rocker arm (320), one end of the foot blowing rocker arm (320) is provided with a second protrusion, the second protrusion is slidably disposed in the second guide groove (120), the other end of the foot blowing rocker arm (320) is connected with the foot blowing door (310), and the foot blowing rocker arm (320) drives the foot blowing door (310) to rotate around its axis when swinging.

7. The air-conditioning air-out mode adjusting mechanism of the automobile of claim 1, characterized in that the defrosting damper assembly (400) comprises a defrosting damper (410) and a defrosting rocker (420), one end of the defrosting rocker (420) is provided with a third protrusion, the third protrusion is slidably disposed in the third guide groove (130), the other end of the defrosting rocker (420) is in transmission connection with the defrosting damper (410), and the defrosting rocker (420) drives the defrosting damper (410) to rotate around the axis thereof when swinging.

8. The air-out mode adjusting mechanism of the automobile air conditioner is characterized in that the rear air door assembly (500) comprises a connecting rod assembly, a rear rocker arm (520) and a rear air door (510), a fourth protrusion is arranged at one end of the connecting rod assembly and is slidably arranged in the fourth guide groove, the other end of the connecting rod assembly is in transmission connection with one end of the rear rocker arm (520), the other end of the rear rocker arm (520) is in transmission connection with the rear air door (510), and when the connecting rod assembly drives the rear rocker arm (520) to swing, the rear rocker arm (520) drives the rear air door (510) to rotate around the axis of the rear air door (510).

9. The air conditioner outlet mode adjusting mechanism of the automobile as claimed in claim 8, wherein the link assembly includes a first link (531) and a second link (532), one end of the first link (531) is provided with a fourth protrusion, the other end of the first link (531) is connected with one end of the second link (532), and the other end of the second link (532) is connected with the rear rocker (520).

10. An automotive air conditioner, characterized by comprising a shell (600) and the automotive air conditioner air outlet mode adjusting mechanism of any one of the above claims 1-9, wherein the automotive air conditioner air outlet mode adjusting mechanism is arranged on the shell (600).

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