CN211204229U

CN211204229U - Indoor unit of air conditioner

Info

Publication number: CN211204229U
Application number: CN201921931712.XU
Authority: CN
Inventors: 王昌鹏; 张江; 李小宁
Original assignee: Hisense Shandong Air Conditioning Co Ltd
Current assignee: Hisense Shandong Air Conditioning Co Ltd
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2020-08-07
Anticipated expiration: 2029-11-08

Abstract

The utility model provides an air-conditioning indoor unit, which comprises a machine body, a panel is arranged in front of the machine body, a sliding door mechanism is arranged outside the panel, the sliding door mechanism comprises a movable door and a sliding component which enables the movable door to slide relative to the panel, the sliding component comprises a mounting seat fixed on the inner side of the movable door, a guide sliding transmission strip, a driving device and a transmission gear which is driven by the driving device and matched with the guide sliding transmission strip, a plurality of vertical balls are respectively arranged at the upper end and the lower end of the mounting seat and the upper end and the lower end of a fixed seat of the driving device, the vertical balls are distributed at the two sides of a curved surface where the guide sliding transmission strip is arranged and are clamped out of the moving path of the guide sliding transmission strip, so that the guide sliding transmission strip moves along the circumferential direction of the machine body, and the friction between the vertical balls and the guide sliding transmission strip is reduced at the same time, the panel is prevented from being scratched, the smoothness of the movable door during opening and closing is increased, and labor is saved.

Description

Indoor unit of air conditioner

Technical Field

The utility model belongs to the technical field of the air conditioner, especially, relate to an indoor unit of air conditioner.

Background

The air conditioner is an electric appliance which is used frequently by people in daily life and work at present, and the problem that dust at an air outlet of the air conditioner falls off is an important technical problem before technical personnel face. When the existing air conditioner indoor unit is not used, the sliding door is generally adopted to shield the air outlet, but the sliding assembly structure is complex, the assembly is inconvenient, the scratch risk is easily generated on the panel where the air outlet is located and the sliding door, and the user experience is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to the complicated technical problem of above-mentioned machine in air conditioning sliding door structure, provide a machine in air conditioning of sliding door structural design reasonable, prevent panel and sliding door fish tail.

In order to achieve the above object, the utility model discloses a technical scheme be:

An air conditioning indoor unit, characterized in that: comprises that

A body;

A panel arranged in front of the body;

A movable door provided outside the panel and sliding relative to the panel;

The mounting seat is fixed on the inner side of the movable door;

The driving device is fixed on the inner side of the panel, a transmission gear is arranged on the driving device, and the driving device drives the transmission gear to rotate;

The sliding guide transmission strip is fixed between the mounting seat and the fixed seat of the driving device and is matched with the transmission gear;

The first vertical ball bearings are arranged at the upper end and the lower end of the mounting seat and roll along the outer side surface of the guide and slide transmission strip, and the rotating axis of the first vertical ball bearings is parallel to the height direction of the machine body;

The second vertical ball bearings are arranged at the upper end and the lower end of the fixed seat of the driving device and roll along the inner side surface of the guide sliding transmission strip, and the rotating axis of the second vertical ball bearings is parallel to the height direction of the machine body;

The first vertical ball and the second vertical ball are respectively distributed on two sides of the curved surface where the guide and slide transmission strip is located, and a moving path of the guide and slide transmission strip is clamped, so that the guide and slide transmission strip moves along the circumferential direction of the machine body.

Preferably, the slide guide transmission bar comprises a rack part matched with the transmission gear, and first rolling walls positioned on the upper side and the lower side of the rack part, and a second rolling wall is arranged on one side, facing the mounting seat, of the slide guide transmission bar back to the first rolling walls.

Preferably, the vertical ball comprises a connecting shaft and a rotating part arranged at the free end of the connecting shaft, the axis direction of the connecting shaft is parallel to the height direction of the machine body, and the rotating part is rotatably connected with the connecting shaft.

Preferably, the rotating portion rotates about a rotation axis on the first rolling wall and the second rolling wall, and the risk of scratching is reduced.

Preferably, the inner side of the movable door is provided with a mounting rib, and the mounting seat is fixed on the mounting rib.

Preferably, the two ends of the mounting rib extend downwards to form clamping strips, the tops of the two ends of the sliding guide transmission strip are provided with clamping grooves, and the sliding guide transmission strip and the mounting rib are fixed through the matching of the clamping grooves and the clamping strips.

Preferably, the transmission gear is horizontally arranged in the middle of the fixed seat, and the second vertical ball arranged on one side of the fixed seat is positioned on the fixed seat above and below the transmission gear.

Preferably, a first fixing block for mounting a first vertical ball is formed at the upper end and the lower end of the inner wall of the mounting seat, and the plane where the first fixing block is located is perpendicular to the plane where the mounting seat is located.

Preferably, at least one group of sliding assemblies consisting of the mounting seat, the sliding guide transmission strip, the driving device and the transmission gear are arranged on the movable door.

Preferably, an outlet is formed at a front end of the panel, and an outlet area of the outlet is controlled by sliding the movable door.

Compared with the prior art, the utility model discloses an advantage lies in with positive effect:

1. The vertical balls of the sliding assembly of the utility model are arranged at the two sides of the guide-slide transmission strip, so that the lateral support of the guide-slide transmission strip can be improved, and the motion stability of the transmission strip in the moving process can be improved;

2. The arrangement of the vertical balls of the utility model enables the slide-guiding transmission strip to be free from arranging the guide rail or the chute which is matched with the vertical balls to move, thus saving space;

3. The vertical ball and the sliding guide transmission strip are in rolling friction, so that the friction between the vertical ball and the sliding guide transmission strip is reduced, the panel is prevented from being scratched, and the smoothness of opening and closing the movable door is increased, so that labor is saved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, 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 these drawings without creative efforts.

Fig. 1 is a schematic view of the whole structure of the indoor unit of the air conditioner;

FIG. 2 is an exploded view of FIG. 1;

FIG. 3 is a schematic perspective view of the movable door of the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 3;

FIG. 5 is a schematic view of the assembly structure of the movable door and the slide guide transmission bar of the present invention;

FIG. 6 is an enlarged view of section C of FIG. 5;

Fig. 7 is a schematic perspective view of the mounting base of the present invention;

FIG. 8 is an enlarged view of portion B of FIG. 7;

Fig. 9 is a schematic perspective view of the fixing base of the present invention;

Fig. 10 is a schematic perspective view of the sliding assembly of the present invention;

Fig. 11 is a schematic view of another perspective three-dimensional structure of the sliding assembly of the present invention;

FIG. 12 is a perspective view of FIG. 11 from another perspective;

Fig. 13 is a schematic view of the three-dimensional structure of the slide guide transmission bar of the present invention when assembled with vertical balls;

FIG. 14 is an enlarged view of section E of FIG. 13;

FIG. 15 is a schematic view of the structure of FIG. 13 from another perspective;

FIG. 16 is an enlarged view of section F of FIG. 15;

FIG. 17 is a schematic view of the reception of the alternate view of FIG. 15;

FIG. 18 is an enlarged view of portion G of FIG. 17;

FIG. 19 is a schematic top view of the structure of FIG. 17;

Fig. 20 is an enlarged view of a portion H of fig. 19. In the above figures: 10. a body; 11. a panel; 111. an air outlet; 12. a movable door; 121. a mounting seat; 122. a first vertical ball; 123. a first fixed block; 124. An inner wall; 125. installing ribs; 126. clamping the strip; 13. a sliding assembly; 14. a drive device; 141. a transmission gear; 142. a fixed seat; 143. a second vertical ball; 144. a second fixed block; 15. a connecting shaft; 16. a rotating part; 17. a slide guide transmission bar; 171. a rack portion; 172. a first rolling wall; 173. a second rolling wall; 174. a clamping groove.

Detailed Description

The present invention is specifically described below by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that 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; 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.

For better understanding of the above technical solutions, the following detailed descriptions are provided with reference to the accompanying drawings and specific embodiments.

The utility model relates to an air-conditioning indoor unit, as shown in fig. 1-20, comprising a body 10, a panel 11 is arranged in front of the body 10, a sliding door mechanism is arranged outside the panel 11, the sliding door mechanism comprises a movable door 12 and a sliding component 13 which enables the movable door 12 to slide relative to the panel 11, the sliding component 13 comprises a mounting seat 121, a sliding guide transmission bar 17, a driving device 14 and a transmission gear 141, wherein the mounting seat 121 is fixed at the inner side of the movable door 12, the sliding guide transmission bar 17 is fixed on the mounting seat 121, the driving device 14 is fixed at the inner side of the panel 11, the transmission gear 141 is horizontally arranged at the top of the driving device 14 and connected with the output shaft of the driving device 14, the transmission gear 141 is meshed with the sliding guide transmission bar 17, a plurality of vertical balls are respectively arranged at the upper and lower ends of the mounting seat 121 and the upper and lower ends of the driving device 14, the vertical balls are symmetrically distributed at, and the moving path of the slide guide transmission strip 17 is clamped, so that the slide guide transmission strip 17 moves along the circumferential direction of the machine body, the moving track of the movable door 12 is further limited, the assembly of the movable door 12 is simplified, and the movable door 12 can move more smoothly.

the vertical balls comprise a first vertical ball 122 and a second vertical ball 143, the first vertical ball 122 is located on one side of the mounting seat 121, as shown in fig. 5, 4 first vertical balls 122 are located on the upper end and the lower end of the mounting seat 121, the left end and the right end of the mounting seat are symmetrical, the first vertical ball 122 rolls along the outer side surface of the slide guide transmission bar 17, the rotating axis of the first vertical ball 122 is parallel to the height direction of the machine body 10, the second vertical ball 143 is located on one side of the driving device 14, the driving device 14 is mounted on the fixed seat 142, the second vertical ball 143 is located on the upper end and the lower end of the fixed seat 142, as shown in fig. 7, the second vertical ball 143 also has 4 vertical balls 143, the second vertical ball 143 is also symmetrically distributed on the left end and the right end of the slide guide transmission bar 17, the second vertical ball 143 rolls along the inner side surface of the slide guide transmission bar 17, the rotating axis of the second vertical ball 143 is parallel to the height direction of the machine body 10, the first vertical ball 122 and the second ball 143 are symmetrically distributed on the front side and back side of the slide transmission bar 17, when the movable door 12, the movable door is located on the upper end, the upper end of the vertical ball 122, the vertical ball 143, the vertical ball is located on the upper end of the vertical ball, the vertical ball is located on the vertical ball, the vertical ball 143, the vertical ball is located on the vertical ball, the vertical ball 122, the vertical ball is located on the vertical ball 143, the vertical ball is located on the vertical ball, the vertical.

Further, the first vertical balls 122 and the second vertical balls 143 have the same structure, and include a connecting shaft 15 and a cylindrical rotating portion 16 disposed at a free end of the connecting shaft 15, an axial direction of the connecting shaft 15 is parallel to a height direction of the machine body 10, and the rotating portion 16 is rotatably connected to the connecting shaft 15; a first fixing block 123 for installing a first vertical ball 122 is formed at the upper end and the lower end of the inner wall 125 of the installation seat 121, the plane where the first fixing block 123 is located is fixedly vertical to the plane where the installation seat 121 is located, an installation hole is formed in the first fixing block 123, and the fixed end of the connecting shaft 15 is placed in the installation hole;

A second fixed block 144 for mounting a second vertical ball 143 is arranged on one side of the fixed seat 142 facing the slide guide transmission bar 17, the plane of the second fixed block 144 is perpendicular to the vertical plane of the front end face of the fixed seat 142, the second fixed block 144 is also provided with a mounting hole, and the fixed end of the connecting shaft 15 is arranged in the mounting hole;

Further, the rotating portions 16 of the first vertical balls 122 located above and below are disposed relatively, the rotating portions 16 of the second vertical balls 143 located above and below are also disposed relatively, when the driving device 14 drives the transmission gear 141 to rotate, the slide guide transmission bar 17 moves left and right under the driving of the transmission gear 141, the slide guide transmission bar 17 drives the movable door 12 to move relative to the panel, when the slide guide transmission bar 17 moves, the rotating portions 16 rotate around the axis of the connecting shaft 15, and move in a relative rolling motion with the slide guide transmission bar 17, the friction is small, the movement is smoother, and in the prior art, the rotating portions 16 do not rotate when the movable door 12 moves, and move in a relative sliding motion with the slide guide transmission bar 17, the friction is large, compared with the prior art, the vertical balls of the present invention prevent scratching, and make the movable door smooth and easy to open and close, the user experience is improved.

Further, the slide-guiding transmission bar 17 comprises a rack portion 171 matched with the transmission gear 141, and first rolling walls 172 positioned on the upper and lower sides of the rack portion 171, and a second rolling wall 173 is arranged on the other side surface of the slide-guiding transmission bar 17 opposite to the first rolling wall 172, that is, the side surface facing the mounting seat 121; the surface spacing a between the plane of the first rolling wall 172 and the plane of the second rolling wall 173 is smaller than the thickness d of the slide-guiding transmission bar 17, as shown in fig. 20; the partial thickness of the guide sliding transmission strip 17 is reduced, the transmission strength is ensured, meanwhile, the whole thickness of the movable door is reduced, and the assembly and the disassembly are convenient.

Further, the vertical balls are in rolling fit along the first rolling wall 172 and the second rolling wall 173, and the first vertical ball 122 moves along the second rolling wall 173; the second vertical balls 143 move along the first rolling wall 172; that is, when the driving device 14 drives the transmission gear 141 to rotate, the slide guide transmission bar 17 is driven by the transmission gear 141 to move left and right, the slide guide transmission bar 17 drives the movable door 12 to move relative to the panel, when the slide guide transmission bar 17 moves, the rotating portion 16 of the first vertical ball 122 rotates around the axis of the connecting shaft 15, the outer peripheral surface of the rotating portion 16 is in rolling fit with the second rolling wall 173, the rotating portion 16 of the second vertical ball 143 rotates around the axis of the connecting shaft 15, and the outer peripheral surface of the rotating portion 16 is in rolling fit with the first rolling wall 172, so that the friction force of the vertical balls when the first rolling wall 172 and the second rolling wall 173 move is reduced, and scratching is prevented.

Further, as shown in fig. 3, an installation rib 125 is arranged on the inner side of the movable door 12, the installation seat 121 is fixed at one end of the installation rib 125 close to the long edge of the movable door, two ends of the installation rib 125 extend downwards to be provided with clamping strips 126, two ends of the top of the sliding guide transmission strip 17 are provided with clamping slots 174, and the sliding guide transmission strip 17 and the installation seat 121 are fixed through the matching of the clamping slots 174 and the clamping strips 126, so that the vertical bearing of the movable door 12 is realized; of course, in order to further bear the weight of the movable door 12, a plurality of transverse bearing reinforcing ribs (not shown) are uniformly distributed on the inner side of the movable door 12 to prevent the movable door 12 from deforming.

Further, in order to increase the stability of the sliding of the movable door 12, at least one group of sliding components 13 is arranged on the movable door 12; as shown in fig. 2, in an embodiment of the present invention, there are two sets of sliding assemblies 13, which are respectively located at the upper and lower ends of the movable door 12, and when the movable door 12 slides, the upper end and the lower end move synchronously to prevent the movable door 12 from deforming; the front end of panel 11 is formed with air outlet 111, through the sliding control of dodge gate 12 the air-out area of air outlet 111 can be according to user's demand, the sliding distance of control dodge gate 12, the air-out area size of control air outlet 111 to change the air output, reach comfortable ambient temperature.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. An air conditioning indoor unit, characterized in that: comprises that

A body;

A panel arranged in front of the body;

A movable door provided outside the panel and sliding relative to the panel;

The mounting seat is fixed on the inner side of the movable door;

2. An indoor unit of an air conditioner according to claim 1, wherein the slide guide transmission bar includes a rack portion engaged with the transmission gear, and first rolling walls provided on upper and lower sides of the rack portion, and a second rolling wall is provided on a side of the slide guide transmission bar facing the mount base, the side being opposite to the first rolling wall.

3. An indoor unit of an air conditioner according to claim 2, wherein the first vertical ball and the second vertical ball have the same structure, and include a connecting shaft and a rotating portion provided at a free end of the connecting shaft, an axis of the connecting shaft is parallel to a height direction of the cabinet, and the rotating portion is rotatably connected to the connecting shaft.

4. An air conditioning indoor unit according to claim 3, wherein the rotating portion rotates about a rotation axis on the first rolling wall and the second rolling wall.

5. An indoor unit of an air conditioner according to claim 1, wherein a mounting rib is provided on an inner side of the movable door, and the mount is fixed to the mounting rib.

6. An indoor unit of an air conditioner as claimed in claim 5, wherein clamping strips are provided at both ends of the mounting rib in a downward extending manner, clamping grooves are provided at both ends of the top of the slide guide transmission strip, and the slide guide transmission strip and the mounting rib are fixed by the cooperation of the clamping grooves and the clamping strips.

7. An indoor unit of an air conditioner according to claim 1, wherein the transmission gear is horizontally disposed at the middle of the fixing base, and the second vertical balls disposed at one side of the fixing base are disposed on the fixing base above and below the transmission gear.

8. An indoor unit of an air conditioner as claimed in claim 1, wherein first fixing blocks for mounting the first vertical balls are formed at upper and lower ends of the inner wall of the installation base, and a plane of the first fixing blocks is perpendicular to a plane of the installation base.

9. An indoor unit of an air conditioner as claimed in claim 1, wherein the movable door is provided with at least one set of sliding assembly consisting of the mounting seat, the sliding guide transmission bar, the driving device and the transmission gear.

10. An indoor unit of an air conditioner according to claim 1, wherein an air outlet is formed at a front end of the panel, and an air outlet area of the air outlet is controlled by sliding the shutter.