CN210569098U

CN210569098U - Air deflector driving structure and air conditioner indoor unit

Info

Publication number: CN210569098U
Application number: CN201921113700.6U
Authority: CN
Inventors: 孟宪运; 甄伟磊; 朱志海
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2020-05-19
Anticipated expiration: 2029-07-16

Abstract

The utility model provides an air deflector driving structure and an air conditioner indoor unit, wherein the air deflector driving structure comprises a panel body, a driving box and an air deflector; the driving box comprises a first driving box and a second driving box; the first driving box and the second driving box are respectively arranged on two sides of the panel body and are connected with the air guide plate through racks; a transmission mechanism is arranged in the driving box and is in transmission connection with the rack, and the transmission mechanism in the first driving box is in transmission connection with the transmission mechanism in the second driving box through a connecting shaft; the first driving box is provided with a driving part, and the driving part is in transmission connection with a transmission mechanism on the first driving box so as to drive the air deflector to open or close through the rack; the utility model provides a scheme not only reduces the part quantity of aviation baffle drive structure, reduces the assembly degree of difficulty of aviation baffle drive structure to reduction production and assembly cost that can show have still improved the uniformity and the synchronism of aviation baffle left and right sides motion.

Description

Air deflector driving structure and air conditioner indoor unit

Technical Field

The utility model relates to an air conditioner technical field especially relates to a machine in aviation baffle drive structure and air conditioning.

Background

In the existing wall-mounted split air conditioner, an air deflector driving structure of an indoor unit is generally divided into a left driving box assembly and a right driving box assembly; the left and right driving box assemblies are respectively fixedly arranged on a panel body of the air conditioner through screws and respectively and independently control the movement of the left side and the right side of the driving air deflector, so that the extension and the closure of the air deflector are jointly realized; however, the air deflector driving device has many component parts and complex assembly relation, and the consistency and the synchronism of the movement of the left side and the right side of the air deflector are difficult to ensure in actual operation, so that the problems of asynchronous opening, untight closing and the like of the air deflector are easily caused.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving the complicated, poor problem of synchronous operation of current air conditioner aviation baffle drive structure.

The utility model mainly aims at providing an air deflector driving structure, which comprises a panel body, a driving box and an air deflector; the driving box comprises a first driving box and a second driving box; the first driving box and the second driving box are respectively arranged on two sides of the panel body and are connected with the air guide plate through racks; a transmission mechanism is arranged in the driving box and is in transmission connection with the rack, and the transmission mechanism in the first driving box is in transmission connection with the transmission mechanism in the second driving box through a connecting shaft; the first driving box is provided with a driving part, and the driving part is in transmission connection with a transmission mechanism on the first driving box so as to drive the air deflector to be opened or closed through the rack.

Further, the first driving box is arranged on the right side of the panel body, and the second driving box is arranged on the left side of the panel body; the rack comprises a left rack and a right rack; the left rack is slidably arranged on the second driving box and can drive the air deflector to open or close; the right rack is slidably arranged on the first driving box and can drive the air deflector to open or close together with the left rack.

Furthermore, the transmission mechanism of the first driving box comprises a first gear and a second gear, and the right rack is provided with transmission teeth; the first gear is rotatably arranged in the first driving box and is in transmission connection with the driving part; the first gear is also in transmission connection with the connecting shaft; the second gear is rotatably arranged in the first driving box and is meshed with the first gear; the second gear is also meshed with the transmission gear on the right rack, so that the right rack is driven to extend or contract.

Furthermore, the transmission mechanism of the second driving box comprises a third gear and a fourth gear, and the left rack is provided with transmission teeth; the third gear is rotatably arranged in the second driving box and is in transmission connection with the connecting shaft; the fourth gear is rotatably arranged in the second driving box and is meshed with the third gear; the third gear is also meshed with the transmission gear on the left rack, so that the left rack is driven to extend or contract.

Furthermore, two ends of the connecting shaft are respectively provided with a transmission gear, and the transmission gear comprises a right transmission gear and a left transmission gear; the right transmission gear is arranged at the right end of the connecting shaft and is meshed with the first gear; the left transmission gear is arranged at the left end of the connecting shaft and is meshed with the third gear.

Furthermore, the cross section of the connecting shaft is a regular hexagon, and a regular hexagon connecting hole is formed in the transmission gear; the left end of the connecting shaft is clamped in the connecting hole of the left transmission gear, and the right end of the connecting shaft is clamped in the connecting hole of the right transmission gear.

Furthermore, the connecting shaft is of a hollow structure, and the left end and the right end of the connecting shaft are respectively provided with a through hole; bosses are respectively arranged in the connecting holes of the left transmission gear and the right transmission gear; the left end of the connecting shaft is clamped on the boss of the connecting hole of the left transmission gear through the through hole, and the right end of the connecting shaft is clamped on the boss of the connecting hole of the right transmission gear through the through hole.

Furthermore, the transmission gear is convexly provided with a limiting column, the two sides of the panel body are convexly provided with convex columns, limiting grooves are arranged in the convex columns, and the transmission gear is rotatably arranged in the limiting grooves through the limiting columns.

Furthermore, bearing pads are arranged in the drive box and can be rotatably arranged in the drive box and are positioned at two sides of the sliding direction of the rack.

Another object of the present invention is to provide an indoor unit of an air conditioner, which comprises an air deflector driving structure; the air deflector driving structure is the air deflector driving structure.

The utility model provides a scheme not only reduces the part quantity of aviation baffle drive structure, reduces the assembly degree of difficulty of aviation baffle drive structure to reduction production and assembly cost that can show have still improved the uniformity and the synchronism of aviation baffle left and right sides motion.

Drawings

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

Fig. 1 is an exploded view of a driving structure of an air deflector according to an embodiment 1 of the present invention;

fig. 2 is an exploded view of a second air deflector driving structure provided in embodiment 1 of the present invention;

fig. 3 is a right side view (without a right driving box cover) of an air deflector driving structure provided in embodiment 1 of the present invention;

fig. 4 is a left side view of an air deflector driving structure provided in embodiment 1 of the present invention;

3 FIG. 3 5 3 is 3 a 3 sectional 3 view 3 taken 3 along 3 A 3- 3 A 3 of 3 FIG. 3 4 3; 3

FIG. 6 is an enlarged view of a portion C of FIG. 5;

fig. 7 is a perspective view of a gear structure provided in embodiment 1 of the present invention;

fig. 8 is a perspective view of a transmission gear structure provided in embodiment 1 of the present invention;

fig. 9 is a front view of a transmission gear structure provided in embodiment 1 of the present invention;

FIG. 10 is a cross-sectional view taken along line B-B of FIG. 9;

fig. 11 is a side view of a connecting shaft provided in embodiment 1 of the present invention;

FIG. 12 is a cross-sectional view taken along line D-D of FIG. 11;

fig. 13 is an enlarged view of part E of fig. 12.

In the figure: 1. a panel body; 2. a first drive cassette; 21. a first gear; 22. a second gear; 23. a bearing pad; 3. a first drive box cover; 4. a second drive cassette; 41. a third gear; 42. a fourth gear; 5. a second drive box cover; 6. a connecting shaft; 61. A right drive gear; 62. a left drive gear; 621. a limiting column; 622. a boss; 623. gear teeth; 63. a through hole; 7. an air deflector; 8. a right rack; 9. and a left rack.

Detailed Description

The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiment of 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 is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, 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 a relative importance or quantity or location.

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.

Embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

Example 1

As shown in fig. 1 to 13, the present invention provides an air deflector driving structure, which includes a panel body 1, a driving box and an air deflector 7; wherein the drive cartridge comprises a first drive cartridge 2 and a second drive cartridge; the first driving box 2 and the second driving box 4 are respectively arranged on two sides of the panel body 1 and are connected with the air deflector 7 through racks; the air deflector 7 is arranged at the air outlet position of the front end surface of the panel body 1; a transmission mechanism is arranged in the driving box and is in transmission connection with the rack, so that the rack is driven to extend out of the panel body 1 or contract into the panel body 1; specifically, a transmission mechanism in the first driving box 2 is in transmission connection with a transmission mechanism in the second driving box 4 through a connecting shaft 6, a driving part is arranged on the first driving box 2, the driving part is a stepping motor, and the stepping motor is in transmission connection with the transmission mechanism on the first driving box 2, so that the air deflector 7 is driven to open or close through a rack; by adopting the scheme, the left side and the right side of the air deflector can be driven to stably run only through the group of driving parts and the transmission mechanism in the first driving box, so that the problem that the left side and the right side of the air deflector cannot move synchronously because the two driving boxes are respectively and independently driven is avoided, and the consistency and the synchronism of the left side and the right side of the air deflector are improved; according to the scheme, the driving structure of the air deflector can be effectively simplified, the number of parts of the whole driving structure is reduced, and the assembly difficulty of the driving structure is reduced, so that the production and assembly cost of the air conditioner can be obviously reduced.

Preferably, in combination with the above-described aspects, as shown in fig. 1 to 13, in the present embodiment, the first drive cassette 2 may be disposed on the right side of the panel body 1, and the second drive cassette 4 may be disposed on the left side of the panel body 1; the rack specifically comprises a left rack 9 and a right rack 8; the left rack 9 is slidably arranged on the second driving box 4 and can drive the air deflector 7 to open or close; similarly, the right rack 8 is slidably disposed on the first driving box 2 and can drive the air deflector 7 to open or close together with the left rack 9; the stepping motor in the first driving box 2 drives the transmission mechanism to drive the right rack 8 to extend out through positive rotation, so that the air deflector 7 is opened; or, the stepping motor in the first driving box 2 drives the transmission mechanism to drive the right rack 8 to contract through reverse rotation, so that the air deflector 7 is closed and retracted to the air outlet of the panel body 1.

Preferably, in combination with the above solution, as shown in fig. 1 to 13, in the present embodiment, the transmission mechanism of the first driving box 2 includes a first gear 21 and a second gear 22, and the right rack 8 is provided with transmission teeth; the first gear 21 is rotatably arranged in the first driving box 2 and is in transmission connection with the stepping motor; the first gear 21 is also in transmission connection with the connecting shaft 6; the second gear 22 is rotatably arranged in the first driving box 2 and is meshed with the first gear 21; the second gear 22 is also meshed with the transmission gear on the right rack 8, so as to drive the right rack 8 to extend or retract; specifically, first drive box 2 passes through screw fixed mounting on panel body 1, and step motor and second gear 22 pass through the flat position cooperation of hole axle, and second gear 22 meshes with the driving tooth on the right rack 8 on the one hand, realizes stretching out and closing on aviation baffle right side, and on the other hand meshes with first gear 21, and first gear 21 passes through the connecting axle with torque transmission to panel body 1 left second drive box 4, realizes that the left stretching out of aviation baffle 7 is closed.

Preferably, in combination with the above scheme, as shown in fig. 1 to 13, in the present embodiment, the transmission mechanism of the second driving box 4 includes a third gear 41 and a fourth gear 42, and the left rack 9 is provided with transmission teeth; the third gear 41 is rotatably arranged in the second driving box 4 and is in transmission connection with the connecting shaft 6; the fourth gear 42 is rotatably arranged in the second driving box 4 and is meshed with the third gear 41; the third gear 41 is also meshed with the transmission gear on the left rack 9, so that the left rack 9 is driven to extend or contract; by adopting the scheme, only the transmission mechanism is arranged in the second driving box, the first gear is driven to rotate by the stepping motor on the first driving box, and the first gear drives the connecting shaft to rotate, so that the third gear and the fourth gear are driven to rotate, and finally, the synchronous operation of the left side and the right side of the air deflector can be realized; in the scheme, two sets of driving mechanisms and one connecting shaft are adopted to replace two sets of driving box assemblies in the prior art and are respectively provided with the stepping motor and the fixed assemblies thereof, so that the driving structure of the air deflector is effectively simplified.

Preferably, in combination with the above scheme, as shown in fig. 1 to 13, in the present embodiment, two ends of the connecting shaft 6 are respectively provided with a transmission gear, and the transmission gear comprises a right transmission gear 61 and a left transmission gear 62; wherein, the right transmission gear 61 is arranged at the right end of the connecting shaft 6 and is meshed with the first gear 21; the left transmission gear 62 is arranged at the left end of the connecting shaft 6 and is meshed with the third gear 41, and by adopting the transmission mode, the transmission mechanism of the first driving box and the transmission mechanism of the second driving box can be driven by the driving part at one side of the connecting shaft 6 to operate simultaneously, so that the synchronous operation of the air deflectors is realized; the specific working process is as follows: when the air conditioner is operated, the stepping motor in the first driving box 2 and the first gear 21 are in transmission through the matching of the hole shaft and the flat position, the second gear 22 is meshed with the first gear 21 on one hand, and the second gear 22 is meshed with the right rack 8 on the other hand, so that the right side of the air deflector is stretched out or closed, and the transmission mode is as follows: the stepping motor, the first gear 21, the second gear 22, the right rack 8 and the right side of the air deflector 7 extend or close in operation, on the other hand, the first gear 21 transmits the motion torque to the third gear 41, the fourth gear 42 and the left rack 9 in the second driving box 4 on the left side through the transmission gear and the connecting shaft 6, so as to realize the extension or the closing of the left side of the air deflector 7, and the transmission mode is as follows: the stepping motor, the first gear 21, the right transmission gear 61, the connecting shaft 6, the left transmission gear 62, the third gear 41, the fourth gear 42, the left rack 9 and the left side of the air deflector 7 extend out or close; the operation is synchronous operation; by adopting the scheme, the number of parts of the air deflector driving structure is reduced, the assembly difficulty is reduced, the transmission mode that the left side and the right side of the air deflector are driven by only one group of stepping motors is realized, the problem that the left side and the right side of the air deflector are not synchronous in movement due to the fact that the left driving box assembly and the right driving box assembly are respectively and independently driven is avoided, and the consistency and the synchronism of the left side and the right side of the air deflector are improved.

Preferably, in combination with the above solutions, as shown in fig. 1 to 13, in the present embodiment, the cross section of the connecting shaft 6 is a regular hexagon, that is, the outer side of the connecting shaft 6 is a regular hexagon structure; the transmission gear is provided with a regular hexagon connecting hole; the left end of the connecting shaft 6 is clamped in the connecting hole of the left transmission gear 62, the right end of the connecting shaft 6 is clamped in the connecting hole of the right transmission gear 61, and the connecting shaft 6 is of a regular hexagon structure and can be limited in the circumferential direction; further, the connecting shaft 6 is a long strip-shaped section, and the regular hexagon appearance structure of the connecting shaft 6 is used for being matched with the transmission gear to be installed and limited; the specific positioning mode is as follows: the left connecting gear 62 and the right connecting gear 61 are arranged on two sides of the panel body 1 and are fixedly matched with the connecting shaft 6 for transmission in a transmission mode of torque transmission-right connecting gear-connecting shaft-left connecting gear-torque transmission.

Preferably, in combination with the above solutions, as shown in fig. 1 to 13, in this embodiment, the connecting shaft 6 is a hollow structure, that is, the connecting shaft 6 is provided with a circular through slot along the axial direction, and the left end and the right end of the connecting shaft 6 are respectively provided with a through hole 63; bosses 622 are respectively arranged in the connecting holes of the left transmission gear 62 and the right transmission gear 61; the left end of the connecting shaft 6 is clamped on a boss of a connecting hole of the left transmission gear 62 through a through hole, and the right end of the connecting shaft 6 is clamped on a boss of a connecting hole of the right transmission gear 61 through a through hole, so that axial positioning is realized; by adopting the scheme, the connecting hole in the transmission gear is provided with the boss, the connecting shaft is provided with the through hole, the two sides of the panel body are provided with the convex columns, the transmission gear is arranged on the panel body and limited by the convex columns on the panel body on one hand, and is elastically arranged with the through hole on the connecting shaft by the boss on the connecting hole and limited by the pin hole matching on the other hand; by adopting the matching structure, the axial and circumferential positions of the transmission gear, the panel body and the connecting shaft can be limited during operation.

Preferably, with the above solutions, as shown in fig. 1 to 13, in this embodiment, the transmission gear is provided with a limiting post 621 and a gear tooth 623 in a protruding manner, protruding posts are protruded from two sides of the panel body 1, a limiting groove is formed in the protruding posts, and the transmission gear is rotatably disposed in the limiting groove through the limiting post 621, so as to realize positioning on the panel body 1; the transmission gear outside is normal rodent structure, and the inboard is regular hexagon connecting hole structure, and the design has a boss on the face in the inboard, and transmission gear and connecting axle pass through regular hexagon structure hole axle cooperation installation and transmission, and the through-hole that designs is carried out the pinhole cooperation on the inboard boss of transmission gear and the circular connection face of connecting axle carries on spacingly.

Preferably, in combination with the above solutions, as shown in fig. 1 to 13, in this embodiment, a bearing pad 23 is further disposed in the driving box, the bearing pad 23 is rotatably disposed in the driving box and located at two sides of the sliding direction of the rack, and the bearing pad can support the movement of the rack, so that the operation of the rack is more stable; specifically, two bearing pads of each group of racks are arranged up and down and are arranged on a strut of the driving box in a matched mode through a hole shaft; the bearing pad can fixedly support the rack on one hand, and can freely rotate on the other hand, so that the function of supporting and assisting the operation of the rack is achieved, and the reciprocating motion of the rack cannot be influenced.

Correspondingly, in combination with the above technical scheme, the utility model also provides an air-conditioning indoor unit, which comprises an air deflector driving structure; the air deflector driving structure is the air deflector driving structure, and by adopting the air deflector driving structure, the synchronous operation of the left side and the right side of the air deflector can be driven only by a group of stepping motors and transmission mechanisms in one driving box, so that the problem that the left side and the right side of the air deflector are asynchronous due to the fact that the driving boxes on the left side and the right side are respectively and independently driven is avoided, and the consistency and the synchronism of the movement of the left side and the right side of the air deflector are improved.

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

Although embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the principles and spirit of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A driving structure of an air deflector is characterized by comprising a panel body (1), a driving box and an air deflector (7); the driving box comprises a first driving box (2) and a second driving box (4); the first driving box (2) and the second driving box (4) are respectively arranged on two sides of the panel body (1) and are connected with the air deflector (7) through racks; a transmission mechanism is arranged in the driving box and is in transmission connection with the rack, and the transmission mechanism in the first driving box (2) is in transmission connection with the transmission mechanism in the second driving box (4) through a connecting shaft; the first driving box (2) is provided with a driving part, and the driving part is in transmission connection with a transmission mechanism on the first driving box (2), so that the air deflector (7) is driven to be opened or closed through the rack.

2. The air deflector drive structure according to claim 1, wherein the first drive cassette (2) is disposed on the right side of the panel body (1), and the second drive cassette (4) is disposed on the left side of the panel body (1); the rack comprises a left rack (9) and a right rack (8); the left rack (9) is slidably arranged on the second driving box (4) and can drive the air deflector (7) to be opened or closed; the right rack (8) is slidably arranged on the first driving box (2) and can drive the air deflector (7) to be opened or closed together with the left rack (9).

3. The air deflector drive structure of claim 2, wherein the transmission mechanism of the first drive box (2) comprises a first gear (21) and a second gear (22), and the right rack (8) is provided with transmission teeth; the first gear (21) is rotatably arranged in the first driving box (2) and is in transmission connection with the driving part; the first gear (21) is also in transmission connection with the connecting shaft (6); the second gear (22) is rotatably arranged in the first driving box (2) and is meshed with the first gear (21); the second gear (22) is also meshed with the transmission gear on the right rack (8), so that the right rack (8) is driven to extend or retract.

4. The air deflector drive structure of claim 3, wherein the transmission mechanism of the second drive box (4) comprises a third gear (41) and a fourth gear (42), and the left rack (9) is provided with transmission teeth; the third gear (41) is rotatably arranged in the second driving box (4) and is in transmission connection with the connecting shaft (6); the fourth gear (42) is rotatably arranged in the second driving box (4) and is meshed with the third gear (41); the third gear (41) is also meshed with the transmission gear on the left rack (9), so that the left rack (9) is driven to extend or retract.

5. The air deflector driving structure as claimed in claim 4, wherein two ends of the connecting shaft (6) are respectively provided with a transmission gear, and the transmission gears comprise a right transmission gear (61) and a left transmission gear (62); the right transmission gear (61) is arranged at the right end of the connecting shaft (6) and is meshed with the first gear (21); the left transmission gear (62) is arranged at the left end of the connecting shaft (6) and is meshed with the third gear (41).

6. The air deflector driving structure as claimed in claim 5, wherein the cross section of the connecting shaft (6) is a regular hexagon, and a regular hexagon connecting hole is formed in the transmission gear; the left end of the connecting shaft (6) is clamped in the connecting hole of the left transmission gear (62), and the right end of the connecting shaft (6) is clamped in the connecting hole of the right transmission gear (61).

7. The air deflector driving structure according to claim 6, wherein the connecting shaft (6) is a hollow structure, and through holes (63) are respectively formed at the left end and the right end of the connecting shaft (6); bosses (622) are respectively arranged in the connecting holes of the left transmission gear (62) and the right transmission gear (61); the left end of the connecting shaft (6) is clamped on a boss of the connecting hole of the left transmission gear (62) through a through hole, and the right end of the connecting shaft (6) is clamped on a boss of the connecting hole of the right transmission gear (61) through a through hole.

8. The air guide plate driving structure of claim 5, wherein the transmission gear is provided with a limiting post (621) in a protruding manner, protruding posts are protruded out of two sides of the panel body (1), a limiting groove is formed in each protruding post, and the transmission gear is rotatably arranged in each limiting groove through the limiting post (621).

9. The air deflector drive structure of claim 1, wherein a bearing pad (23) is further disposed in the drive box, and the bearing pad (23) is rotatably disposed in the drive box and located at two sides of the rack sliding direction.

10. An air conditioner indoor unit comprises an air deflector driving structure; the air guide plate driving structure according to any one of claims 1 to 9.