CN215909395U - Sliding door assembly and air conditioner - Google Patents

Abstract

The utility model discloses a sliding door assembly and an air conditioner, wherein the sliding door assembly comprises: door body and actuating mechanism. The driving mechanism comprises a motor, a reel and a transmission belt, one end of the transmission belt is connected with the door body, the other end of the transmission belt is connected with the reel, and the reel is connected with an output shaft of the motor. According to the sliding door assembly, the motor, the winding wheel connected with the motor and the transmission belt connected with the winding wheel and the door body are arranged, so that the door body can be driven to move when the motor drives the winding wheel to rotate, the structure is simple, and the cost is low.

Description

Sliding door assembly and air conditioner

Technical Field

The utility model relates to the field of air treatment equipment, in particular to a sliding door assembly and an air conditioner.

Background

In the related art, the air conditioner is provided with a sliding door which can be slidably arranged on a shell of the air conditioner so as to open or close an air outlet, and the use requirements of users are met.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. To this end, the utility model proposes a sliding door assembly having the advantages of simple structure and low cost.

Another object of the present invention is to provide an air conditioner having the above sliding door assembly.

A sliding door assembly according to an embodiment of the present invention includes: a door body; drive mechanism, drive mechanism includes motor, reel and drive belt, the one end of drive belt with the door body coupling, the other end of drive belt with the reel is connected, the reel with the output shaft of motor.

According to the sliding door assembly provided by the embodiment of the utility model, the motor, the winding wheel connected with the motor and the transmission belt connected with the winding wheel and the door body are arranged, so that the door body can be driven to move when the motor drives the winding wheel to rotate, the structure is simple, and the cost is low.

According to some embodiments of the utility model, the drive mechanism further comprises: the movable pulley is rotatably arranged on the door body, and the transmission belt is wound on the movable pulley.

According to some embodiments of the utility model, the driving mechanism further comprises a first driving wheel, the first driving wheel is connected with the output shaft of the motor, the reel is sleeved outside the first driving wheel, a first pawl is arranged on the outer circumferential wall of the first driving wheel, the reel is formed into a first ratchet wheel with gear teeth matched with the first pawl on the inner circumferential wall, and the first ratchet wheel is matched with the first pawl to drive the door body to move upwards.

In some embodiments of the present invention, a rack is disposed on the door body, the driving mechanism further includes a gear, the gear is connected to an output shaft of the motor, and the gear is engaged with the rack.

In some embodiments of the present invention, the driving mechanism further includes a second driving wheel, the second driving wheel is connected to the output shaft of the motor, the gear is sleeved outside the second driving wheel, a second pawl is disposed on an outer circumferential wall of the second driving wheel, the gear is formed as a second ratchet wheel having gear teeth on an inner circumferential wall thereof, the second ratchet wheel is engaged with the second pawl to drive the door body to move downward.

An air conditioner according to an embodiment of the present invention includes: the air conditioner comprises a shell, wherein an air outlet is formed in the shell; in the sliding door assembly, the motor is arranged on the shell, and the door body is arranged outside the shell in a sliding manner so as to open or close the air outlet.

According to the air conditioner provided by the embodiment of the utility model, the motor, the winding wheel connected with the motor and the transmission belt connected with the winding wheel and the door body are arranged, so that the door body can be driven to move when the motor drives the winding wheel to rotate, the structure is simple, and the cost is low.

In some embodiments of the present invention, an accommodating space is defined in the housing, the accommodating space has a placing opening on the housing, the placing opening and the air outlet are located on the same surface of the housing and spaced apart, and the sliding door can open or close the placing opening.

In some embodiments of the present invention, the sliding door opens the placing port when the sliding door closes the air outlet.

In some embodiments of the present invention, the sliding door may be located between the air outlet and the placing port to simultaneously open the air outlet and the placing port.

In some embodiments of the utility model, the air conditioner is a cabinet air conditioner, and the placement opening is located at the bottom end of the housing.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a perspective view of an air conditioner according to an embodiment of the present invention (a state where a door body closes a placing opening);

fig. 2 is a perspective view of an air conditioner according to an embodiment of the present invention (door body open storage port state);

fig. 3 is a perspective view of an air conditioner according to an embodiment of the present invention (door body closed placing opening state);

fig. 4 is an exploded view of the air conditioner shown in fig. 3;

fig. 5 is a perspective view of an air conditioner according to an embodiment of the present invention (door body open set port state);

fig. 6 is an exploded view of the air conditioner shown in fig. 5;

FIG. 7 is a perspective view of the drive mechanism shown in FIG. 5 (with the drive door body up);

FIG. 8 is an exploded view of the drive mechanism shown in FIG. 5 (with the drive door upward);

FIG. 9 is a perspective view of the drive mechanism shown in FIG. 5 (with the drive door body up);

fig. 10 is an exploded view (driving the door upward) of the drive mechanism shown in fig. 5.

Reference numerals:

1000. an air conditioner;

100. a sliding door assembly;

1. a drive mechanism; 11. a motor; 12. a reel; 121. a first ratchet wheel; 13. a transmission belt; 14. a movable pulley; 15. a first drive pulley; 151. a first pawl; 16. a gear; 161. a second ratchet wheel; 17. a second transmission wheel; 171. a second pawl;

2. a door body; 21. a rack; 22. locking positions; 221. a first locking position; 222. a second locking position;

3. a housing; 31. an air outlet; 32. a placement port; 33. locking the installation position; 34. and locking the clamping column.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar 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 illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only used for convenience in describing the present invention and simplifying the description, and 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.

A sliding door assembly 100 according to an embodiment of the present invention is described below with reference to the accompanying drawings.

As shown in fig. 3, the sliding door assembly 100 according to one embodiment of the present invention includes: a door body 2 and a driving mechanism 1.

As shown in fig. 3 to 6, the drive mechanism 1 includes a motor 11, a reel 12, and a transmission belt 13, one end of the transmission belt 13 is connected to the door body 2, the other end of the transmission belt 13 is connected to the reel 12, and the reel 12 is connected to an output shaft of the motor 11. Specifically, the motor 11 can drive the winding wheel 12 to rotate, and since one end of the transmission belt 13 is connected with the door body 2 and the other end is connected with the winding wheel 12, the transmission belt 13 can be wound on the winding wheel 12 under the driving of the motor 11, so that the door body 2 can be moved through the transmission belt 13. Wherein, the reel 12 is provided with a transmission groove matched with the transmission belt 13.

As shown in fig. 3-6, the air conditioner 1000 is a cabinet air conditioner, the door 2 can slide in the up-down direction, one end of the transmission belt 13 is connected to the door 2, the other end of the transmission belt 13 is connected to the winding wheel 12, the winding wheel 12 is connected to the output shaft of the driving motor 11, the driving motor 11 drives the winding wheel 12 to rotate, the transmission belt 13 is wound on the winding wheel 12, so that the door 2 can be driven to move upwards, and when the door 2 moves downwards, the door can move under the action of the gravity of the door 2 itself, or can be manually opened, or can be driven by using other driving mechanisms 1. Of course, the driving mechanism 1 can also drive the door body 2 to move downwards, and when the door body 2 moves upwards, the door body can be closed manually or driven by other driving mechanisms 1.

According to the sliding door assembly 100 of the embodiment of the utility model, the motor 11, the reel 12 connected with the motor and the transmission belt 13 connected with the reel 12 and the door body 2 are arranged, so that the door body 2 can be driven to move when the reel 12 is driven by the motor 11 to rotate, the structure is simple, and the cost is low.

According to some embodiments of the utility model, as shown in fig. 3 and 4, the drive mechanism 1 further comprises: a movable pulley 14, the movable pulley 14 is rotatably provided on the door body 2, and the transmission belt 13 is wound around the movable pulley 14. It can be understood that one end of the transmission belt 13 is connected with the winding wheel 12, the other end of the transmission belt 13 is connected with the door body 2 after bypassing the movable pulley 14, and in the process that the transmission belt 13 winds the winding wheel 12, as the length of the released transmission belt 13 is shortened, and the positions of the driving motor 11 and the winding wheel 12 are fixed, the transmission belt 13 drives the door body 2 and the movable pulley 14 on the door body 2 to move, so as to drive the door body 2 to move.

When the driving motor 11 drives the door body 2 to move, the driving force applied to the door body 2 by the driving motor 11 can be halved due to the arrangement of the movable pulley 14, so that the driving motor 11 can drive the door body 2 to move conveniently. Especially, when the driving motor 11 drives the door body 2 to move upwards, the weight of the door body 2 is large, the force applied to the winding wheel 12 can be reduced by half by arranging the movable pulley 14, the door body 2 can be conveniently driven to move upwards, and the speed of the door body 2 moving upwards can be increased.

According to some embodiments of the present invention, as shown in fig. 3, the connection point of the movable pulley 14 and the door body 2 is located below the connection point of the transmission belt 13 and the door body 2. The connecting point of the movable pulley 14 and the door body 2 is arranged below the connecting point of the transmission belt 13 and the door body 2, so that the movable pulley 14 can drive the door body 2 to move for a long distance, and the labor-saving effect of the movable pulley 14 can be fully exerted.

Specifically, in one embodiment of the present invention, as shown in fig. 4 to 6, the movable pulley 14 is provided on the door body 2, the connection point of the movable pulley 14 and the door body 2 is below the connection point of the transmission belt 13 and the door body 2, the reel 12 is located above the movable pulley 14, and the transmission belt 13 is passed through the lower end of the movable pulley 14 and wound around the upper end of the reel 12. In which the reel 12 performs the function of a stationary sheave. When the motor 11 drives the winding wheel 12 to rotate clockwise, the winding wheel 12 drives the door body 2 and the movable pulley 14 to move upwards together through the transmission belt 13, and when the motor 11 drives the winding wheel 12 to rotate anticlockwise, the door body 2 can move downwards together with the movable pulley 14 under the action of gravity or under the action of manual control.

Of course, the utility model is not limited to this, the connection point of the movable pulley 14 and the door body 2 may also be located above the connection point of the transmission belt 13 and the door body 2, when the reel 12 is located below the movable pulley 14, the motor 11 drives the reel 12 to rotate, the transmission belt 13 is wound on the reel 12, the length of the transmission belt 13 which is released is reduced, and the door body 2 and the movable pulley 14 are driven to move downwards together.

It can be understood that the door body 2 is slidable, and the transmission belt 13 can drive the door body 2 to slide along one of the sliding directions of the door body 2, and can also drive the door body 2 to slide along the other sliding direction of the door body 2, for example, when the door body 2 can slide along the up-down direction, the transmission belt 13 can drive the door body 2 to slide upwards, and can also drive the door body 2 to slide downwards, and when the door body 2 can slide along the left-right direction, the transmission belt 13 can drive the door body 2 to slide leftwards, and can also slide rightwards. This application is because movable pulley 14's setting for the effort that is used in the one end of the keeping away from door body 2 of drive belt 13 is halved, and the drive belt 13 of this application more is suitable for and is used for the door body 2 upwards to slide, thereby makes the weight that is used in the door body 2 of the one end of the keeping away from door body 2 of drive belt 13 halved, and the drive door body 2 rebound of being convenient for can improve the translation rate of the door body 2.

According to some embodiments of the present invention, as shown in fig. 3 to 8, the driving mechanism 1 further includes a first driving wheel 15, the first driving wheel 15 is connected to an output shaft of the motor 11, the reel 12 is sleeved outside the first driving wheel 15, a first pawl 151 is disposed on an outer circumferential wall of the first driving wheel 15, the reel 12 is formed as a first ratchet wheel 121 having a gear tooth on an inner circumferential wall thereof, the first ratchet wheel 121 cooperates with the first pawl 151 to drive the door 2 to move upward. When the motor 11 drives the first driving wheel 15 to rotate in a clockwise direction (a direction shown in fig. 7) as shown in fig. 7, the first pawl 151 drives the first ratchet wheel 121 to rotate, so that the reel 12 rotates clockwise, the driving pulley 14 is driven to move upwards through the driving belt 13, and the door body 2 can be driven to move upwards. When the motor 11 drives the first driving wheel 15 to rotate counterclockwise, the reel 12 does not rotate together with the first driving wheel 15 because the mechanism formed by the first ratchet wheel 121 and the first pawl 151 is a one-way intermittent motion mechanism.

In the present application, by providing the first pawl 151 on the first driving wheel 15, the reel 12 is formed as the first ratchet wheel 121 engaged with the first pawl 151, the first driving wheel 15 can only drive the reel 12 to rotate in the clockwise direction (direction a as shown in fig. 7) as shown in fig. 7, so that the driving belt 13 is wound on the reel 12 to drive the door 2 to move upward, the control process of the driving device is simplified, and meanwhile, by using the ratchet mechanism with internal engagement, the ratchet mechanism can be made compact in structure, small in external dimension, and convenient for optimizing the size of the driving mechanism 1.

According to some embodiments of the present invention, as shown in fig. 6 and 9, a rack 21 is provided on the door body 2, the driving mechanism 1 further includes a gear 16, the gear 16 is connected with an output shaft of the motor 11, and the gear 16 is engaged with the rack 21. The rack 21 is arranged on the door body 2, and the gear 16 matched with the rack 21 is arranged, so that the door body 2 can move through the gear 16 and the rack 21, and the door body is simple in structure and convenient to control.

When the driving belt 13 drives the door body 2 to slide along one direction of the sliding direction of the door body 2, the gear 16 and the rack 21 cooperate to drive the door body 2 to slide along the other direction of the sliding direction of the door body 2, so that the door body 2 slides along two opposite directions. When the belt 13 acts to drive the door body 2 to slide in one direction, the gear 16 and the rack 21 may also interact with each other to drive the door body 2 to slide together with the belt 13. It will be understood that the rack 21 of the pinion 16 cooperates to act alone when the door 2 is driven to slide in one of the two opposite directions, and the belt 13 cooperates alone or the belt 13 and the rack 21 of the pinion 16 cooperate to drive the door 2 to slide when the door 2 is driven to slide in the other of the two opposite directions.

According to some embodiments of the present invention, as shown in fig. 9 and 10, the driving mechanism 1 further includes a second transmission wheel 17, the second transmission wheel 17 is connected to the output shaft of the motor 11, the gear 16 is sleeved outside the second transmission wheel 17, a second pawl 171 is disposed on an outer circumferential wall of the second transmission wheel 17, the gear 16 is formed as a second ratchet wheel 161 having gear teeth on an inner circumferential wall thereof for cooperating with the second pawl 171, and the second ratchet wheel 161 cooperates with the second pawl 171 to drive the door body 2 to move downward. When the motor 11 drives the second transmission wheel 17 to rotate in the counterclockwise direction (b direction shown in fig. 9) shown in fig. 9, the second pawl 171 drives the second ratchet wheel 161 to rotate counterclockwise, so that the gear 16 rotates counterclockwise, and the door body 2 is driven to move downward by the engagement of the gear 16 and the rack 21. When the motor 11 drives the second transmission wheel 17 to rotate clockwise, the gear 16 does not rotate counterclockwise together with the second transmission wheel 17 because the mechanism formed by the first ratchet wheel 121 and the first pawl 151 is a unidirectional intermittent motion mechanism.

The second pawl 171 is arranged on the second transmission wheel 17, so that the gear 16 is formed to be matched with the second ratchet wheel 161 of the second pawl 171, the gear 16 can only rotate along the anticlockwise direction, and the gear 16 can only drive the door body 2 to move downwards, the control process of the driving device is simplified, and meanwhile, the internal meshing ratchet wheel mechanism is used, so that the ratchet wheel mechanism has a compact structure and small external dimension, and the size of the driving mechanism 1 is convenient to optimize.

It should be noted that, because the door body 2 does not need to overcome gravity in the process of moving downward, the force applied to the motor 11 is very small, and a labor-saving device is not needed.

During the whole sliding process of the sliding door assembly 100, when the motor 11 drives the second transmission wheel 17 to rotate clockwise, the first pawl 151 drives the first ratchet wheel 121 to rotate, the reel 12 rotates clockwise, the movable pulley 14 is driven to move upwards through the transmission belt 13, and the door body 2 can be driven to move upwards, at this time, the gear 16 does not rotate along with the second transmission wheel 17, and because the gear 16 and the rack 21 are in a meshed state, the rack 21 drives the gear 16 to rotate during the process that the rack 21 moves along with the door body 2. When the motor 11 drives the second transmission wheel 17 to rotate counterclockwise, the second pawl 171 drives the second ratchet wheel 161 to rotate, so that the gear 16 rotates counterclockwise, the gear 16 and the rack 21 cooperate to drive the door body 2 to move downward, at this time, the reel 12 does not rotate along with the first transmission wheel 15, and the door body 2 needs to move downward, so as to drive the transmission belt 13 to release from the reel 12, and drive the reel 12 to rotate.

In an embodiment of the present invention, as shown in fig. 6, 8 and 9, the first driving wheel 15 and the second driving wheel 17 are both connected to the output shaft of the motor 11, wherein the first driving wheel 15 is disposed on one side of the second driving wheel 17 close to the motor 11, in this application, the door 2 is driven to slide by one motor 11, so that there is no problem of poor consistency between the two motors 11, which is convenient for controlling the movement of the door 2, and the cost of one motor 11 is low.

In addition, the opening speed of the door body 2 can be increased by increasing the capacity of the motor 11, and the use requirement of a user is met.

An air conditioner 1000 according to an embodiment of the present invention will be described with reference to the accompanying drawings.

As shown in fig. 1 to 6, the air conditioner 1000 according to the embodiment of the present invention includes a housing 3 and the above-mentioned sliding door assembly 100, the housing 3 is provided with an air outlet 31, the driving mechanism 1 is provided on the housing 3, and the door 2 is slidably provided outside the housing 3 to open or close the air outlet 31.

Optionally, a slide way matched with the door body 2 is arranged on the shell 3.

Specifically, the door body 2 is slidably mounted on the housing 3 up and down to open or close the air outlet 31, wherein the upward sliding is a first direction, and the downward sliding is a second direction, for example, when the air conditioner is in an operation state, the door body 2 can be driven by the driving mechanism 1 to slide downward to open the air outlet 31, so as to blow out cold air or hot air, when the air conditioner stops operating, the door body 2 can be driven by the driving mechanism 1 to slide upward to close the air outlet 31, and the air outlet 31 is covered inside to prevent dust from entering the air conditioner 1000 from the air outlet 31, and meanwhile, the appearance can be more beautiful.

In addition, when the door body 2 closed the air outlet 31, the upper edge of the door body 2 and the upper edge of the shell 3 can be kept coincident, so that after the air outlet 31 is closed, the door body 2 can completely cover the upper part of the shell 3, the door body 2 and the shell 3 can be well matched, and the appearance is neat.

According to the air conditioner 1000 of the embodiment of the utility model, the motor 11, the reel 12 connected with the motor and the transmission belt 13 connected with the reel 12 and the door body 2 are arranged, so that the door body 2 can be driven to move when the reel 12 is driven by the motor 11 to rotate, the structure is simple, and the cost is low.

According to some embodiments of the present invention, as shown in fig. 1 to 6, a housing space is defined in the housing 3, the housing space has a placing opening 32 on the housing 3, the placing opening 32 and the air outlet 31 are located on the same surface of the housing 3 and spaced apart, and the door body 2 can open or close the placing opening 32. By providing the placing port 32 on the housing 3, mobile equipment such as a sweeping robot, a humidifier, etc. can be placed in the placing port 32, so that the air conditioner 1000 can become equipment with many additional functions.

Specifically, in an embodiment of the present invention, as shown in fig. 1 to 6, an accommodating space is defined in the housing 3, the mobile device can be stored in the accommodating space, the accommodating space is provided with a placing opening 32 on the housing 3, the door body 2 can open or close the placing opening 32, for example, when the mobile device needs to be taken out, the door body 2 can be driven by the driving mechanism 1 to slide upwards to open the placing opening 32, and after the mobile device is taken out, the door body 2 can be driven by the driving mechanism 1 to slide downwards to close the placing opening 32.

According to some embodiments of the present invention, the door body 2 opens the placing opening 32 when the door body 2 closes the air outlet 31. It can be understood that, when the door 2 closes the air outlet 31, the door 2 covers the air outlet 31 inside, and the placing opening 32 is in a normally open state. With this arrangement, the air conditioner 1000 can be prevented from affecting the use of the placing port 32 in the shutdown state.

According to some embodiments of the present invention, the door body 2 may be positioned between the air outlet 31 and the placing port 32 to simultaneously open the air outlet 31 and the placing port 32. Set up like this, can make air conditioner 1000 both can the air-out, also can use and place mouth 32, improved user's use and experienced. Specifically, when air conditioner 1000 is in the running state, door body 2 can be with placing mouthful 32 and closing, and when placing mouthful 32 and need using, door body 2 upwards moves under actuating mechanism 1's drive, moves to placing between mouthful 32 and the air outlet 31, opens and places mouthful 32 to can not close air outlet 31, when placing mouthful 32 and use the completion back, door body 2 downwards moves under actuating mechanism 1's drive, closes and places mouthful 32. When the air conditioner 1000 stops operating, the door 2 is driven by the driving mechanism 1 to slide upward to close the air outlet 31, and the placing port 32 is in a normally open state. With such an arrangement, the air conditioner 1000 can normally use the placing opening 32 during operation, and the appearance is more beautiful.

It should be noted that the position of the door 2 can be controlled by controlling the rotation direction of the motor 11.

According to some embodiments of the present invention, the air conditioner 1000 is a cabinet air conditioner 1000, and the placement port 32 is located at the bottom end of the housing 3. The placing port 32 is formed in the bottom end of the casing 3, so that the mobile device can be taken out more conveniently, and the air conditioner 1000 is neat and attractive in appearance. For example, when the mobile device is a sweeping robot, the sweeping robot can move directly into the accommodating space.

In an embodiment of the present invention, as shown in fig. 3 to 6, the door body 2 is provided with a locking position 22, the locking position 22 includes a first locking position 221 and a second locking position 222 which are spaced apart from each other, wherein the first locking position 221 is located above the second locking position 222, the housing 3 is provided with a locking installation position 33 corresponding to the locking position 22, the locking installation position 33 is located between the air outlet 31 and the placing opening 32, a locking clamping column 34 is installed in the locking installation position 33, and the locking clamping column 34 can be retracted or extended. When the door body 2 needs to move, the locking clamping column 34 contracts. When the first locking position 221 on the door body 2 moves to the locking installation position 33, the locking clamping column 34 located in the locking installation position 33 extends out to fix the position of the door body 2, and at this time, the door body 2 is in a state of closing the placing opening 32. When the second locking position 222 on the door body 2 moves to the locking installation position 33, the locking clamping column 34 located in the locking installation position 33 extends out to fix the position of the door body 2, and at this time, the door body 2 is in a state of opening the placing opening 32.

An air conditioner 1000 according to an embodiment of the present invention is described below with reference to the accompanying drawings.

As shown in fig. 1 to 6, the air conditioner 1000 includes: drive mechanism 1, door body 2, casing 3.

Referring to fig. 1 to 6, an air outlet 31 is formed at an upper end of the casing 3, a receiving space is defined in the casing 3, a placing port 32 is formed at a lower end of the casing 3 in the receiving space, and the door 2 is slidably disposed outside the casing 3 to open or close the air outlet 31 and the placing port 32.

The side of the door body 2 facing the housing 3 is provided with a rack 21, and referring to fig. 3-10, the driving mechanism 1 comprises a motor 11, a reel 12, a transmission belt 13, a movable pulley 14, a first transmission wheel 15, a gear 16 and a second transmission wheel 17. Wherein, the output shaft of motor 11 is connected with first drive wheel 15, be equipped with first pawl 151 on the periphery wall of first drive wheel 15, reel 12 cover is established outside first drive wheel 15, reel 12 forms to have the first ratchet 121 with first pawl 151 complex teeth of a cogwheel on the internal perisporium, the one end and the reel 12 of drive belt 13 are connected, be equipped with on the periphery wall of reel 12 with drive belt 13 cooperation transmission groove, movable pulley 14 establishes in the below of reel 12 and is connected with the door body 2, the other end of drive belt 13 is walked around behind movable pulley 14 and is connected with the door body 2, the tie point of drive belt and door body is located the top of movable pulley. When the motor 11 drives the first driving wheel 15 to rotate in a clockwise direction (a direction shown in fig. 7) as shown in fig. 7, the first pawl 151 drives the first ratchet wheel 121 to rotate, so that the reel 12 rotates clockwise, the driving pulley 14 is driven to move upwards through the driving belt 13, and the door body 2 can be driven to move upwards. When the motor 11 drives the first driving wheel 15 to rotate counterclockwise, the reel 12 does not rotate together with the first driving wheel 15 because the mechanism formed by the first ratchet wheel 121 and the first pawl 151 is a one-way intermittent motion mechanism.

The output shaft of the motor 11 is also connected with a second transmission wheel 17, the second transmission wheel 17 is arranged on the side of the first transmission wheel 15 far away from the motor 11, a second pawl 171 is arranged on the outer peripheral wall of the second transmission wheel 17, the gear 16 is sleeved outside the second transmission wheel 17, the gear 16 is formed into a second ratchet wheel 161 with gear teeth matched with the second pawl 171 on the inner peripheral wall, and the gear 16 is meshed with the rack 21 on the door body 2. When the motor 11 drives the second transmission wheel 17 to rotate in the counterclockwise direction (b direction shown in fig. 7) shown in fig. 7, the second pawl 171 drives the second ratchet wheel 161 to rotate counterclockwise, so that the gear 16 rotates counterclockwise, and the door body 2 is driven to move downward by the engagement of the gear 16 and the rack 21. When the motor 11 drives the second transmission wheel 17 to rotate clockwise, the gear 16 does not rotate counterclockwise together with the second transmission wheel 17 because the mechanism formed by the first ratchet wheel 121 and the first pawl 151 is a unidirectional intermittent motion mechanism.

One side of the door body 2 facing the casing 3 is provided with a first locking position 221 and a second locking position 222 which are spaced apart in the up-down direction, the casing 3 is further provided with a locking installation position 33 corresponding to the locking position 22, the locking installation position 33 is located between the air outlet 31 and the placing opening 32, a locking clamping column 34 is installed in the locking installation position 33, and the locking clamping column 34 can be retracted or extended.

When the air conditioner 1000 is started, since the door 2 closes the air outlet 31, the door 2 needs to open the air outlet 31, the motor 11 drives the first driving wheel 15 and the second driving wheel 17 to rotate counterclockwise, the second pawl 171 drives the second ratchet wheel 161 to rotate, the gear 16 rotates counterclockwise, the door 2 is driven to move downward through the cooperation of the gear 16 and the rack 21, in the process of moving downward, when the first locking position 221 on the door 2 coincides with the locking mounting position 33 on the housing 3, the locking clamping column 34 located in the locking mounting position 33 extends out, the position of the door 2 is fixed, the air outlet 31 is opened, and the placing opening 32 is closed, wherein the reel 12 does not rotate along with the first driving wheel 15, and since the door 2 needs to move downward, the driving belt 13 is driven to release from the reel 12, and the reel 12 is driven to rotate.

When the placing opening 32 needs to be opened, the locking clamping column 34 in the locking mounting position 33 contracts, the motor 11 drives the first driving wheel 15 and the second driving wheel 17 to rotate clockwise, the first pawl 151 drives the first ratchet wheel 121 to rotate, the reel 12 rotates clockwise, the driving pulley 14 is driven by the driving belt 13 to move upwards, so that the door body 2 can be driven to move upwards, in the process of moving upwards, when the second locking position 222 on the door body 2 is overlapped with the locking mounting position 33 on the shell 3, the locking clamping column 34 in the locking mounting position 33 extends out, the position of the door body 2 is fixed, the placing opening 32 is opened, and the air outlet 31 is kept to be opened, at the moment, the door body 2 is located between the placing opening 32 and the air outlet 31, wherein the gear 16 does not rotate along with the second driving wheel 17, and because the gear 16 and the rack 21 are in a meshing state, in the process that the rack 21 moves along with the door body 2, rack 21 drives rotation of gear 16. When the placing opening 32 needs to be closed, the locking clamping column 34 in the locking installation position 33 contracts, the motor 11 drives the first transmission wheel 15 and the second transmission wheel 17 to rotate anticlockwise, the second pawl 171 drives the second ratchet wheel 161 to rotate, the gear 16 rotates counterclockwise, the door body 2 is driven to move downwards through the cooperation of the gear 16 and the rack 21, and during the downward movement, when the first locking position 221 on the door body 2 is overlapped with the locking installation position 33 on the shell 3, the locking clamping column 34 positioned in the locking installation position 33 extends out to fix the position of the door body 2, close the placing opening 32, and keeps the air outlet 31 open, the lower edge of the door body 2 and the lower edge of the shell 3 can keep superposition, the reel 12 does not rotate with the first driving wheel 15, but the door 2 needs to move downwards, so that the driving belt 13 is released from the reel 12, and the reel 12 is driven to rotate.

When the air conditioner 1000 is shut down, the locking clamping column 34 located in the locking installation position 33 contracts, the motor 11 drives the first driving wheel 15 and the second driving wheel 17 to rotate clockwise, the first pawl 151 drives the first ratchet wheel 121 to rotate, the reel 12 rotates clockwise, the driving belt 13 drives the movable pulley 14 to move upwards, the door body 2 can be driven to move upwards to close the air outlet 31, the upper edge of the door body 2 and the upper edge of the shell 3 can be overlapped, the gear 16 does not rotate along with the second driving wheel 17, and the gear 21 and the rack 21 are in a meshed state, so that the rack 21 drives the gear 16 to rotate in the process that the rack 21 moves along with the door body 2.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like 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 utility model. 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.

While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A sliding door assembly, comprising:

a door body;

drive mechanism, drive mechanism includes motor, reel and drive belt, the one end of drive belt with the door body coupling, the other end of drive belt with the reel is connected, the reel with the output shaft of motor.

2. The sliding door assembly according to claim 1 wherein the drive mechanism further comprises: the movable pulley is rotatably arranged on the door body, and the transmission belt is wound on the movable pulley.

3. The sliding door assembly according to claim 1, wherein the driving mechanism further comprises a first driving wheel, the first driving wheel is connected with an output shaft of the motor, the reel is sleeved outside the first driving wheel, a first pawl is arranged on an outer circumferential wall of the first driving wheel, the reel is formed into a first ratchet wheel with gear teeth matched with the first pawl on an inner circumferential wall, and the first ratchet wheel is matched with the first pawl to drive the door body to move upwards.

4. The sliding door assembly according to any one of claims 1 to 3 wherein a rack is provided on the door body, the driving mechanism further comprises a gear, the gear is connected to an output shaft of the motor, and the gear is engaged with the rack.

5. The sliding door assembly according to claim 4 wherein said drive mechanism further comprises a second drive wheel, said second drive wheel is connected to an output shaft of said motor, said gear is sleeved outside said second drive wheel, a second pawl is disposed on an outer peripheral wall of said second drive wheel, said gear is formed as a second ratchet wheel having gear teeth on an inner peripheral wall thereof for engaging with said second pawl, said second ratchet wheel engages with said second pawl to drive said door body to move downward.

6. An air conditioner, comprising:

the air conditioner comprises a shell, wherein an air outlet is formed in the shell;

the sliding door assembly according to any one of claims 1-5, wherein the motor is provided on the housing, and the door body is slidably provided outside the housing to open or close the air outlet.

7. The air conditioner according to claim 6, wherein an accommodating space is defined in the casing, the accommodating space has a placing opening on the casing, the placing opening and the air outlet are located on the same surface of the casing and spaced apart, and the door body can open or close the placing opening.

8. The air conditioner according to claim 7, wherein the door body opens the placing opening when the door body closes the air outlet.

9. The air conditioner according to claim 7, wherein the door body is positionable between the outlet port and the placing port to simultaneously open the outlet port and the placing port.

10. The air conditioner as claimed in claim 7, wherein the air conditioner is a cabinet air conditioner, and the placing opening is located at a bottom end of the housing.

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