CN210141623U - Indoor machine of air conditioner - Google Patents
Indoor machine of air conditioner Download PDFInfo
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- CN210141623U CN210141623U CN201920945119.4U CN201920945119U CN210141623U CN 210141623 U CN210141623 U CN 210141623U CN 201920945119 U CN201920945119 U CN 201920945119U CN 210141623 U CN210141623 U CN 210141623U
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- air outlet
- air
- indoor unit
- side wall
- central shaft
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- 238000009423 ventilation Methods 0.000 claims description 4
- 238000004378 air conditioning Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides an air conditioner indoor unit belongs to air conditioner technical field. The air conditioner indoor unit comprises a machine body and an air outlet cylinder component which can rotate relative to the machine body, wherein a central shaft is arranged at the central position of the end part of the air outlet cylinder component, a shaft hole matched with the central shaft is arranged on the machine body, or a shaft hole is arranged at the central position of the end part of the air outlet cylinder component, and a central shaft matched with the shaft hole is arranged on the machine body; the central shaft, the shaft hole and the rotating central shaft of the air outlet cylinder part are arranged along the same straight line. The utility model discloses can realize reliably stably rotatory air supply.
Description
Technical Field
The utility model belongs to the air conditioner field especially relates to an air conditioner indoor unit.
Background
At present, users require that a household air conditioner has a wide-angle air supply function so as to improve the indoor cooling and heating efficiency and the room temperature uniformity, and therefore the air conditioner capable of rotating to output air needs to be designed. Furthermore, when the air conditioner air outlet capable of rotating to supply air is designed, the rotating reliability and stability of the air outlet and the uniform appearance gap are required to be ensured, and the whole machine is attractive.
Disclosure of Invention
The utility model provides an above-mentioned technical problem, provide an air conditioner, can realize reliably rotating the air supply steadily.
In order to achieve the above object, the utility model discloses a technical scheme be:
an indoor unit of an air conditioner comprises a machine body and an air outlet cylinder component which can rotate relative to the machine body; the central position of the end part of the air outlet cylinder part is provided with a central shaft, the machine body is provided with a shaft hole matched with the central shaft, or the central position of the end part of the air outlet cylinder part is provided with a shaft hole, and the machine body is provided with a central shaft matched with the shaft hole; the central shaft, the shaft hole and the rotating central shaft of the air outlet cylinder part are arranged along the same straight line.
Preferably, the air outlet barrel part comprises an air outlet barrel, a gear ring connected to the upper end of the air outlet barrel and a rotary support connected to the lower end of the air outlet barrel, the gear ring is provided with the central shaft or the shaft hole, and the rotary support is provided with the central shaft or the shaft hole.
Preferably, a bearing is connected between the central shaft and the shaft hole, the indoor unit of the air conditioner further comprises a bearing support fixedly connected with the machine body and arranged below the rotating support, and a bearing seat matched with the bearing is installed on the bearing support.
Preferably, the machine body is provided with an air duct, the lower end of the air outlet cylinder is provided with an air inlet communicated with the air duct, the side face of the air outlet cylinder is provided with an air outlet, the rotary support is provided with a first through groove for ventilation, the bearing support is provided with a second through groove for ventilation, and the first through groove and the second through groove are respectively communicated with the air inlet.
Preferably, the rotating bracket comprises a first circumferential side wall and a second circumferential side wall located at the outer ring of the first circumferential side wall, the first circumferential side wall and the second circumferential side wall are connected through a plurality of first thin ribs, and gaps between the first thin ribs form the first through groove.
Preferably, the bearing support comprises a third circumferential side wall and a fourth circumferential side wall located on the outer ring of the third circumferential side wall, the third circumferential side wall and the fourth circumferential side wall are connected through a plurality of second thin ribs, and the second through groove is formed by gaps among the second thin ribs.
Preferably, the machine body is fixedly connected with a framework, the framework is provided with the shaft hole, and the center of the gear ring is provided with the central shaft.
Preferably, the bicycle further comprises a driving assembly connected with the framework, the driving assembly comprises a motor and a gear connected with an output shaft of the motor, and the gear is meshed with the gear ring.
Preferably, the device further comprises a top cover connected above the framework, and the top cover is arranged on the driving assembly in a covering mode.
Preferably, the machine body is provided with a circular arc-shaped accommodating cavity, the air outlet barrel is arranged in the accommodating cavity, the air outlet is opened when the air outlet is opposite to the opening side of the accommodating cavity, and the machine body shields the air outlet when the air outlet is staggered with the opening side of the accommodating cavity.
Compared with the prior art, the utility model discloses an advantage lies in with positive effect:
1. the indoor unit of the air conditioner realizes long-distance wide-range wide-angle air supply by arranging the air outlet cylinder which can rotate relative to the machine body; the upper end and the lower end of the air outlet cylinder are positioned by adopting centers, so that the positioning center is ensured to be superposed with the rotation center of the air outlet cylinder, and the reliability and the stability of the rotation of the air outlet cylinder are ensured.
2. The air conditioner indoor unit is provided with the through grooves formed by the radial thin ribs on the rotary support and the bearing support, so that air flow coming out of an air duct can be ensured to enter the air outlet cylinder from the bottom of the air outlet cylinder, and the thin ribs can reduce the wind shielding while ensuring the strength.
3. The air conditioner indoor unit can ensure that the driving part is not influenced by hot air or cold air by arranging the driving part which drives the air outlet cylinder to rotate outside the air outlet cylinder, and has the advantages of reasonable structure, high reliability and long service life.
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 perspective view of an indoor unit of an air conditioner provided by the present invention;
fig. 2 is a front view of the indoor unit of the air conditioner provided by the present invention;
FIG. 3 is a sectional view taken along line G of FIG. 2;
fig. 4 is a perspective view of the air outlet cylinder component of the indoor unit of the air conditioner provided by the present invention;
fig. 5 is an exploded view of an air outlet cylinder part in the indoor unit of an air conditioner provided by the present invention;
fig. 6 is a partial sectional view of the indoor unit of an air conditioner provided by the present invention;
FIG. 7 is an enlarged view of B of FIG. 6;
FIG. 8 is an enlarged view of the line C in FIG. 6;
fig. 9 is a perspective view of a rotary bracket in the indoor unit of an air conditioner provided by the present invention;
fig. 10 is a perspective view of a bearing bracket in the indoor unit of an air conditioner provided by the present invention;
in the above figures: 1. a body; 10. a volute; 11 air ducts; 12. a framework; 13. an accommodating cavity; 2. an air outlet cylinder part; 21. an air outlet cylinder; 211. an air inlet; 212. an air outlet; 22. a ring gear; 221. a first central shaft; 23. rotating the bracket; 230. a first through groove; 231. a first circumferential sidewall; 2311. a second central shaft; 232. a second circumferential side wall; 233. a first thin rib; 3. a bearing; 4. a load bearing support; 40. a second through groove; 41. a third axial sidewall; 42. a fourth circumferential side wall; 43. a second thin rib; 5. a bearing seat; 6. a drive assembly; 61. a motor; 62. a gear; 7. and a top cover.
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.
In the prior art, the indoor unit of the air conditioner has low indoor refrigerating and heating efficiency and poor room temperature uniformity due to limited air supply range; the utility model discloses based on this technical problem, provide following inventive concept: the rotary air outlet cylinder is designed on the indoor unit to solve the problem of limited air supply range, realize long-distance and wide-range wide-angle air supply, and meanwhile, the upper end and the lower end of the air outlet cylinder are provided with bearing type center positioning to achieve the coincidence of a positioning center and a rotation center and realize the reliability and the stability of the rotation of the air outlet cylinder.
For better understanding of the above technical solutions, the following detailed descriptions are provided with reference to the accompanying drawings and specific embodiments.
In this embodiment, a vertical cabinet is taken as an example for detailed description, and as shown in fig. 1 to 3, the indoor unit of the air conditioner integrates functions of air conditioning, purification and fresh air, wherein a purification and fresh air module is located at the bottom of the indoor unit, and an air duct system with an air conditioning heat exchange function is located above the indoor unit; the indoor unit comprises a unit body 1, an air duct 11 formed by a volute 10 is arranged in the unit body 1, a rotary air outlet cylinder component 2 is arranged above the volute 10, air is sent out from an air inlet on the back of the indoor unit to the front side of the air outlet cylinder component 2 on the top through an evaporator and the air duct 11 under the action of a fan to form air circulation, and the arrow in figure 3 shows the flow direction of the air in the indoor unit.
As shown in fig. 3-8, the upper portion of the housing 1 is provided with a receiving cavity 13, the receiving cavity 13 is arc-shaped, the air outlet cylinder 2 is placed in the receiving cavity 13 and can rotate in the receiving cavity 13, the lower end of the air outlet cylinder 2 is provided with an air inlet communicated with the air duct 11, the side surface of the air outlet cylinder is provided with an air outlet 212, and the air outlet 212 supplies air when facing the opening side of the receiving cavity 13, the air outlet cylinder 2 supplies air. The rotary positioning of the air outlet cylinder part 2 is realized by the following technical means: a central shaft is arranged at the central positions of the upper end and the lower end of the air outlet barrel part 2, correspondingly, a shaft hole is arranged on the machine body 1, the positioning center of the central shaft is superposed with the rotating center of the air outlet barrel part, or the central positions of the upper end and the lower end of the air outlet barrel part 2 are provided with shaft holes, the machine body 1 is correspondingly provided with the central shaft, and the positioning center of the shaft hole is superposed with the rotating center of the air outlet barrel part 2; and a bearing is connected between the central shaft and the shaft hole. In the following, the following description will be given taking an example in which the central shaft is provided in the air outlet duct member 2 and the shaft hole is provided in the machine body 1:
the center of the upper end of the air outlet cylinder part 2 is provided with a first central shaft 221, the center of the lower end of the air outlet cylinder part 2 is provided with a second central shaft 2311, the first central shaft 221 and the second central shaft 2311 are respectively rotatably connected with the machine body 1 through a bearing 3, the center of the first central shaft 221, the center of the second central shaft 2311 and the center of the bearing 3 coincide with the center of the air outlet cylinder part 2, the center positioning of the coincidence of a design reference and a positioning reference is realized, the positioning precision is high, the reliable and stable operation of the air outlet cylinder part 2 can be ensured, the uniform and attractive appearance gap is ensured, and the rotation resistance is very small and the rotation is smooth and stable due to.
Specifically, the air-out cylinder part 2 includes an air-out cylinder 21, a gear ring 22 and a rotary bracket 23, the gear ring 22 and the rotary bracket 23 are respectively connected to the upper end and the lower end of the air-out cylinder 21, the first central shaft 221 is disposed on the gear ring 22, and the second central shaft 2311 is disposed on the rotary bracket 23.
Referring to fig. 6-8, the upper end of the air outlet cylinder 21 is connected with the gear ring 22, the center of the gear ring 22 protrudes upwards to form a first central shaft 221, the first central shaft 221 is externally sleeved with the bearing 3, the bearing 3 is sleeved in the shaft hole of the framework 12, and the framework 12 is fixedly connected with the machine body 1; the lower end of the air outlet cylinder 21 is connected with a rotary bracket 23, the center of the rotary bracket 23 protrudes downwards to form a second central shaft 2311, a bearing 3 is sleeved outside the second central shaft 2311, a bearing seat 5 is sleeved outside the bearing, the bearing seat 5 is installed on a bearing support 4, and the bearing support 4 is fixedly connected with the machine body 1.
Since the indoor unit needs to supply air from the lower end of the air outlet cylinder part 2, openings are needed to be arranged on the air outlet cylinder 21, the rotary bracket 23 and the bearing bracket 4 for air flow to pass through. Furthermore, the lower end of the air outlet cylinder 21 is provided with an air inlet 211; referring to fig. 9 and 10, the rotating bracket 23 and the bearing bracket 4 are respectively provided with a first through groove 230 and a second through groove 40, and the airflow enters the air outlet duct 21 from the air duct 11, the second through groove 40, the first through groove 230 and the air inlet 211.
If in order to reduce the wind-break of the rotating bracket 23 and the bearing bracket 4, the first through groove 230 and the second through groove 40 need to be designed to be large enough, but the through groove is large enough to weaken the strength of the rotating bracket 23 and the bearing bracket 4, in order to meet the requirements of two aspects, the utility model provides a further inventive concept: radial thin ribs are arranged on the rotating support 23 and the bearing support 4, so that wind shielding can be reduced, and strength can be ensured.
Specifically, referring to fig. 9, the rotating bracket 23 is circular and includes a first circumferential side wall 231 located at the center and a second circumferential side wall 232 located at the outer ring of the first circumferential side wall 231, the first circumferential side wall 231 and the second circumferential side wall 232 are connected by a radial first thin rib 233, and a gap between the first thin ribs 233 forms the first through groove 230. Referring to fig. 10, the load-bearing support 4 includes a third circumferential side wall 41 and a fourth circumferential side wall 42 located at an outer circle of the third circumferential side wall 41, the third circumferential side wall 41 and the fourth circumferential side wall 42 are connected by a second radial thin rib 43, and a second through groove 40 is formed by a gap between the second thin ribs 43.
Referring to fig. 5 and 6, the rotation of the air outlet cylinder part 2 needs the driving part 6 to drive, the driving assembly 6 includes a motor 61 and a gear 62, an output shaft of the motor 61 is connected with the gear 62, the gear 62 is engaged with the gear ring 22, the motor 61 is fixedly connected to the framework 12, and as the motor 61 works, the gear 62 brings the gear ring 22 to rotate, thereby realizing the rotation of the air outlet cylinder part 2. The driving part 6 is arranged at the outer side of the air outlet cylinder part 2, so that the driving part 6 is not influenced by hot air or cold air in the air outlet cylinder 21, and the air outlet cylinder has the advantages of reasonable structure, high reliability and long service life.
Further, as shown in fig. 3, the driving part 6 is covered with a top cover 7, and the top cover 7 is fixedly connected with the framework 12, so that the driving part 6 is not affected by the outside and has the advantage of beautiful appearance.
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 (10)
1. An indoor unit of an air conditioner is characterized by comprising a machine body and an air outlet cylinder component which can rotate relative to the machine body; the central position of the end part of the air outlet cylinder part is provided with a central shaft, the machine body is provided with a shaft hole matched with the central shaft, or the central position of the end part of the air outlet cylinder part is provided with a shaft hole, and the machine body is provided with a central shaft matched with the shaft hole; the central shaft, the shaft hole and the rotating central shaft of the air outlet cylinder part are arranged along the same straight line.
2. The indoor unit of claim 1, wherein the outlet duct member comprises an outlet duct, a gear ring connected to an upper end of the outlet duct, and a rotary bracket connected to a lower end of the outlet duct, wherein the gear ring is provided with the central shaft or the shaft hole, and the rotary bracket is provided with the central shaft or the shaft hole.
3. The indoor unit of claim 2, wherein a bearing is connected between the central shaft and the shaft hole, the indoor unit further comprises a bearing support fixedly connected with the machine body and arranged below the rotary support, and a bearing seat matched with the bearing is mounted on the bearing support.
4. An indoor unit of an air conditioner according to claim 3, wherein the machine body is provided with an air duct, the lower end of the air outlet cylinder is provided with an air inlet communicated with the air duct, the side surface of the air outlet cylinder is provided with an air outlet, the rotary bracket is provided with a first through groove for ventilation, the bearing bracket is provided with a second through groove for ventilation, and the first through groove and the second through groove are respectively communicated with the air inlet.
5. An indoor unit for an air conditioner according to claim 4, wherein the rotary bracket comprises a first circumferential side wall and a second circumferential side wall positioned at the outer ring of the first circumferential side wall, the first circumferential side wall and the second circumferential side wall are connected through a radial first thin rib, and a gap between the first thin ribs forms the first through groove.
6. An indoor unit of an air conditioner according to claim 4, wherein the load-bearing support comprises a third circumferential side wall and a fourth circumferential side wall positioned at the outer ring of the third circumferential side wall, the third circumferential side wall and the fourth circumferential side wall are connected through second radial thin ribs, and gaps among the second thin ribs form the second through grooves.
7. An indoor unit of an air conditioner according to claim 2, wherein a frame is fixedly connected to the machine body, the shaft hole is formed in the frame, and the central shaft is arranged in the center of the gear ring.
8. An indoor unit for an air conditioner according to claim 7, further comprising a driving assembly connected to the frame, wherein the driving assembly comprises a motor, a gear connected to an output shaft of the motor, and the gear is engaged with the gear ring.
9. An indoor unit for an air conditioner according to claim 8, further comprising a top cover connected above the frame, wherein the top cover is disposed on the driving assembly.
10. The indoor unit of an air conditioner according to claim 4, wherein the body is provided with a circular arc-shaped accommodating cavity, the air outlet barrel is arranged in the accommodating cavity, the air outlet is opened when the air outlet is opposite to the opening side of the accommodating cavity, and the body shields the air outlet when the air outlet is staggered with the opening side of the accommodating cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920945119.4U CN210141623U (en) | 2019-06-21 | 2019-06-21 | Indoor machine of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920945119.4U CN210141623U (en) | 2019-06-21 | 2019-06-21 | Indoor machine of air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210141623U true CN210141623U (en) | 2020-03-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920945119.4U Active CN210141623U (en) | 2019-06-21 | 2019-06-21 | Indoor machine of air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210141623U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111623411A (en) * | 2019-06-21 | 2020-09-04 | 海信（山东）空调有限公司 | Indoor machine of air conditioner |
| CN115355570A (en) * | 2022-08-22 | 2022-11-18 | 新疆华奕新能源科技有限公司 | Cabinet heat exchange back plate |
-
2019
- 2019-06-21 CN CN201920945119.4U patent/CN210141623U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111623411A (en) * | 2019-06-21 | 2020-09-04 | 海信（山东）空调有限公司 | Indoor machine of air conditioner |
| CN111623411B (en) * | 2019-06-21 | 2024-07-12 | 海信空调有限公司 | Indoor unit of air conditioner |
| CN115355570A (en) * | 2022-08-22 | 2022-11-18 | 新疆华奕新能源科技有限公司 | Cabinet heat exchange back plate |
| CN115355570B (en) * | 2022-08-22 | 2024-04-26 | 新疆华奕新能源科技股份有限公司 | Cabinet heat exchange backboard |
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Address after: No.1 Haixin Road, Nancun Town, Pingdu City, Qingdao City, Shandong Province Patentee after: Hisense Air Conditioning Co.,Ltd. Country or region after: China Address before: No. 151, Zhuzhou Road, Laoshan District, Qingdao, Shandong Patentee before: HISENSE (SHANDONG) AIR-CONDITIONING Co.,Ltd. Country or region before: China |