WO2017041698A1

WO2017041698A1 - Top cover assembly for air conditioner adjustment apparatus, and air conditioner adjustment apparatus

Info

Publication number: WO2017041698A1
Application number: PCT/CN2016/098211
Authority: WO
Inventors: 李德清; 金海元; 孟宪运; 丘晓宏; 王朝新; 潘龙腾; 吴舸; 姚俊华; 张永成; 陈圣文; 臧允舒; 林裕亮; 曾庆和; 温骊; 杨杰
Original assignee: 珠海格力电器股份有限公司
Priority date: 2015-09-11
Filing date: 2016-09-06
Publication date: 2017-03-16
Also published as: KR20180043332A; KR102013833B1; CN105135652B; CN105135652A

Abstract

A top cover assembly for an air conditioner adjustment apparatus, and an air conditioner adjustment apparatus, the top cover assembly being arranged at the position of a top part opening (22) of the upper end of the air conditioner adjustment apparatus body (200), the top cover assembly (100) comprising top covers (11, 12) and a lifting and lowering mechanism (13), the lifting and lowering mechanism (13) being used for driving the lifting and lowering of the top covers (11, 12), and the space in which the lifting and lowering mechanism (13) is located being isolated from the outside in a sealed manner. The top cover assembly is provided with a lifting and lowering mechanism and is therefore capable of conveniently adjusting the size of an air outlet channel and air outlet of the air conditioner adjustment apparatus; the space in which the lifting and lowering mechanism is located is isolated from the outside in a sealed manner, thereby reducing the influence of the external environment, in particular the cold or hot air flow produced by the air conditioner adjustment apparatus, on the operating performance of the lifting and lowering mechanism components.

Description

Air conditioning unit top cover assembly and air conditioning unit

The present application claims priority to Chinese Patent Application No. 201510580252.0, entitled "Air Conditioning Device Top Cover Assembly and Air Conditioning Device", filed on September 11, 2015, the entire contents of which are incorporated by reference. In this application.

Technical field

The present invention relates to the field of air conditioning devices, and in particular, to a top cover assembly of an air conditioning device and an air conditioning device mounted with the same.

Background technique

Air conditioning devices, such as air conditioning devices or air purifiers, are generally provided with a top cover. The top cover of the existing air conditioning device is mostly fixed plate shape, and the appearance is not good. Some air conditioners are provided with a top cover capable of lifting and lowering. The assembly, but the lifting device that drives the lifting and lowering of the top cover assembly, is located in the cold/hot air environment generated by the air conditioner, adversely affecting the life of temperature sensitive components in the lifting device and even affecting the normal operation of certain components.

Summary of the invention

In view of the above, it is an object of the present invention to provide an air conditioning apparatus top cover assembly capable of improving the working environment of components in a roof assembly in an air conditioning apparatus, and an air conditioning apparatus incorporating the same.

According to a first aspect of the present invention, there is provided an air conditioning apparatus top cover assembly disposed at a top opening of an upper end of an air conditioning apparatus body, the top cover assembly including a top cover and a lifting mechanism, the lifting mechanism being used for a driving station The top cover is lifted and lowered, and the space where the lifting mechanism is located is sealed from the outside.

Preferably, the top cover comprises an upper cover and a baffle, the shroud is a cylindrical shape with upper and lower ends open, and the upper cover is disposed at an upper end of the shroud for blocking the guide The upper port of the flow hood.

Preferably, the lifting mechanism is located in a cavity surrounded by the shroud and the lower side of the upper cover.

Preferably, a lifting is provided on a radially inner side of the shroud and a radial outer side of the lifting mechanism The outer casing of the mechanism, the small end opening of the shroud is sleeved on the outer wall of the outer casing of the lifting mechanism.

Preferably, a seal ring is disposed between the small end opening of the shroud and the outer wall of the elevating mechanism housing.

Preferably, a radially inner edge is provided at the small end opening of the shroud, and the sealing ring is disposed radially inward of the radially inner edge.

Preferably, a sealing structure is disposed on the outer casing of the lifting mechanism, the sealing structure is annular, and includes a shroud sealing portion, a lifting mechanism housing sealing portion and a fixing portion which are sequentially connected, and the fixing portion is used for The sealing structure is fixed to the lifting mechanism housing, the shroud sealing portion is located at a lowermost end, and when the shroud slides to an uppermost end, the shroud sealing portion and the lifting mechanism housing sealing portion are used Sealing between the lower end of the shroud and the outer casing of the lifting mechanism.

Preferably, the lifting mechanism housing comprises a lower housing and an upper housing connected to each other, the lower end of the lower housing is fixedly connected to a mounting seat at an upper end of the body, and an upper end of the upper housing is connected to the upper cover The upper outer casing is movable up and down.

Preferably, the lifting mechanism includes a driving unit including a motor and a rack and pinion mechanism, and the rack and pinion mechanism is coupled to the motor.

Preferably, the rack and pinion mechanism includes a driving gear and a first rack, the driving gear is coupled to the motor, and the first rack meshes with the driving gear to drive the top cover Lifting movement.

Preferably, the rack and pinion mechanism further includes a driven gear and a second rack, the driven gear being driven by the driving gear and meshing with the second rack.

Preferably, the lifting mechanism further comprises a guiding structure.

Preferably, the guiding structure comprises a plurality of sets of guide wheels and a guide rail that cooperates with the guide wheels.

Preferably, further comprising a gear carrier fixedly disposed with respect to a mounting seat at an upper end of the air conditioning device body; the guide wheel and/or the rail being fixedly coupled to the mounting seat and/or the On the gear bracket.

Preferably, the lifting mechanism further includes a limit switch for controlling the motor according to a position of the top cover.

Preferably, the upper cover comprises an upper cover upper plate and an upper cover lower plate, the upper cover upper plate and the upper cover lower plate are engaged with each other, and a cavity is formed inside thereof; preferably, the upper cover upper plate and upper plate The cover lower plate is formed separately or integrally.

Preferably, the upper end of the top cover assembly is front low and rear high.

Preferably, the top cover is capable of blocking the top opening of the body when the top cover is moved to the lowermost position.

According to a second aspect of the present invention, there is provided an air conditioning apparatus comprising a top cover assembly and a body, a top opening formed at an upper end of the body, the top cover assembly being disposed at the top opening, the top cover A blow duct is formed between the assembly and the upper end of the body, and an air vent is formed between the upper end of the body and the radially outer edge of the cap assembly.

Preferably, the air supply passage is variable in size and/or the air outlet is variable in size.

In the present application, the top cover assembly is provided with a lifting mechanism for driving the top cover lifting in the top cover assembly, and the air outlet passage and the air outlet of the air adjusting device can be conveniently adjusted. When the air adjusting device is in the closed state, It is also possible to seal the upper end opening of the body by lowering the top cover assembly to the lowermost position, without the need to provide an additional damper member, which simplifies the structure and reduces the cost; at the same time, the space in which the lifting mechanism is located is sealed from the outside. It can reduce the external environment, especially the influence of the cold and hot air flow generated by the air conditioning device on the working performance of the lifting mechanism, improve the stability of the lifting mechanism, improve the service life of the lifting mechanism, and extend the air conditioning device. Use time.

DRAWINGS

The above and other objects, features and advantages of the present invention will become more apparent from

1 is a schematic structural view of a top cover assembly of an air conditioning device according to the present invention;

2 is a cross-sectional view showing the top cover assembly of the air conditioning apparatus of the present invention;

3 is an exploded perspective view of the air conditioner assembly top cover assembly of the present invention;

Figure 4 is a structural schematic view showing the connection of the top cover assembly of the air conditioning device to the body of the present invention (the top cover is in the raised position);

Figure 5 is a schematic exploded view of the lifting mechanism of the air conditioning device of the present invention;

Figure 6 is a schematic structural view of the air conditioning apparatus of the present invention (the top cover is in the raised position);

Figure 7 is a schematic view showing the structure of the air conditioning apparatus of the present invention (the top cover is in the lowered position).

detailed description

Various embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. In the various figures, the same elements are denoted by the same or similar reference numerals. For the sake of clarity, the various parts in the figures are not drawn to scale.

Description: In the present application, the up and down direction is defined as: the direction from the bottom of the body 200 to the top cover assembly 100 is upward, and the direction opposite thereto is lower; and, the position where the top opening 22 in FIG. 5 is located at the lowest position The side is defined as the front side, and the side where the highest position is located is defined as the rear side.

As shown in FIG. 5, the air conditioning apparatus in the present application includes a top cover assembly 100 and a body 200. The body 200 is provided with an air inlet 21, and a main body air duct and a wind generating device are disposed inside the body 200 (Fig. Not shown). A top opening 22 is formed at an upper end of the body 200. The top cover assembly 100 of the present application is disposed at a top opening 22 at an upper end of the body 200, and a blowing passage 4 is formed between the upper end of the body 200 (see Figure 4).

As shown in FIG. 2 and FIG. 4, the longitudinal section of the side wall of the top cover assembly 100 of the present application has a flare shape which gradually widens from the lower end to the upper end, and the large end of the horn is located at the top end of the air conditioning device, and the small end thereof is That is, the lower end of the top cover assembly 100 is connected to the upper end of the body 200. In a preferred embodiment, a separate cavity 113 is formed adjacent the upper end of the cap assembly 100, preferably the cavity 113 is a closed cavity. The top end of the top cover assembly 100 has a front low rear height, that is, a height of the rear side of the top cover assembly 100 is higher than a front side height, so that the appearance of the air conditioning device can be optimized, and the user can operate or Observe the device provided at the top of the top cover assembly 100.

As shown in FIGS. 2 and 4, in a preferred embodiment, the top cover of the top cover assembly 100 includes an upper cover 11 and a shroud 12, and the shroud 12 is generally cylindrical with upper and lower ends open. The upper cover 11 is disposed at an upper end of the shroud 12 for blocking an upper port of the shroud 12. Preferably, the upper cover 11 includes an upper cover upper plate 111 and an upper cover lower plate 112, and the upper cover upper plate 111 and the upper cover lower plate 112 are engaged with each other, and the cavity 113 is formed inside thereof, preferably The cavity 113 is formed as a closed cavity. Thus, the upper end surface of the upper cover 11 and the portion near the upper end of the shroud 12 can be isolated from the cold air inside the air conditioning apparatus, and condensation can be effectively formed on the top cover assembly 100. The upper cover upper plate 111 and the upper cover lower plate 112 may be formed separately or integrally.

In a preferred embodiment, a decorative structure (not shown) is formed in the cavity 113, and the decorative structure may be a decorative structure, a decorative pattern, a decorative light, or the like, which can be improved. The aesthetics of the vertical air conditioning unit. Alternatively, a display device (not shown) is further disposed in the cavity 113, and the display device may be a display screen or a lighting device or a combination thereof, so that some related items may be displayed on the upper cover 11. The air conditioning unit operates and/or sets information so that the user can more intuitively understand the operating conditions of the air conditioning unit. When the cavity 113 is formed as a closed cavity, the aging or damage of the decorative structure and the display device can be effectively reduced, and the influence of the cold air in the air conditioning device on the structure of the decorative structure and the display device can be reduced; The cold air or the hot air generated by the air conditioning device is prevented from entering the inside of the top cover assembly and entering the inner side of the upper cover 11, thereby effectively preventing the condensation of the upper end of the air conditioning device.

In order to further reduce the generation of condensation, a heating device 115 is disposed at a radial edge position of the cap assembly 100, and the heating device 115 may be a conventional heating structure such as a heating wire, which may be used to stay on the edge of the cap assembly 100. The condensation is effectively removed to improve the user's feeling of use. Specifically, the heating device 115 may be disposed at a position where the inner side of the upper cover upper plate 111 is at a radial edge, as shown in FIG.

As shown in FIG. 1-3, in a preferred embodiment, the longitudinal section of the side wall of the shroud 12 is flared from the lower end to the upper end, and the flared large end opening is located in the air conditioning device. The top end has a small end opening located adjacent to the upper end of the body 200. The upper end of the shroud 12 is formed in an inclined shape, preferably, the rear side is higher than the front side. At the same time, the upper cover 11 is placed in an inclined state, specifically, in a state in which the rear side is high and the front side is low. In this way, it is convenient for the user to observe the decorative pattern or the display information on the upper cover upper plate 111, and at the same time, the aesthetic appearance of the vertical air conditioning device can be improved. Specifically, a mounting seat 23 is disposed at an upper end of the body 200, and a lower end of the top cover assembly 100 in the present application is fixedly coupled to the mounting seat 23.

As shown in FIG. 4, the air supply passage 4 is formed between a side wall of the shroud 12 and an upper end of the body 200. In order to be able to adjust the opening degree of the air supply duct 4, in a preferred embodiment, the top cover is a liftable structure. a cavity 121 in the lower side of the upper cover 11 in the shroud 12 There is provided a lifting mechanism 13 which may be a rack-and-pinion structure or a nut screw structure. Through the lifting mechanism 13, the shroud 12 and the upper cover 11 can move up and down along the longitudinal axis of the vertical air conditioning device, so that the external opening of the air supply passage 4 can be conveniently adjusted. That is, the size of the air outlet 5 of the vertical air conditioning device can conveniently adjust the air volume and the air outlet direction of the vertical air conditioner to meet different needs. Preferably, the air outlet 5 is disposed between the upper end of the body 200 and the radially outer edge of the top cover assembly 100. In a preferred embodiment, when the shroud 12 and the upper cover 11 are moved to the lowermost position, the upper cover 11 covers the top opening 22 of the body 200, and the body can be blocked. The top opening 22 of 200 (shown in Figure 6). When the vertical air conditioning device is in a non-use state, by lowering the top cover, the top cover is closed at the top opening 22, so that the overall appearance of the air conditioning device is more complete, and dust, other impurities can be avoided. The objects fall into the air conditioning device, causing pollution to the environment and even affecting the normal operation of the air conditioning device; when in use, the air outlet of the air conditioning device can be adjusted in real time to form different air supply speeds and directions, forming a more Comfortably simulating the airflow of the natural wind, and since the air supply passage 4 is in the longitudinally disposed state, the airflow passes upwardly from the inside of the body 200 through the air supply passage 4, and the floating debris in the surrounding environment does not fall into the air. Inside the adjusting device, the airflow blown through the air blowing passage 4 is turned at the air outlet 5, and is blown into the indoor space located at a higher position, and is not directly blown onto the user's body, and can be effectively improved for use. Use comfort.

As shown in FIG. 2, preferably, a lifting mechanism housing 14 is formed on a radially inner side of the air guiding cover 12 around the cavity 121, and a small end opening of the air guiding cover 12 is set in the lifting On the outer wall of the mechanism casing 14, preferably, a seal ring 120 is disposed between the small end opening of the shroud 12 and the outer wall of the elevating mechanism casing 14, and the seal ring 120 can be fixed to the small size of the shroud 12. The end opening is configured such that when the shroud slides up and down, the cavity inside the shroud 2, including the cavity 121, is sealed from the outside to form an interior of the air conditioning device. The cold or hot airflow is isolated such that cold or hot airflow formed inside the air conditioning device cannot enter the cavity 121, preventing the cold or hot airflow from causing electrical components such as motors, travel switches, etc. in the lifting mechanism 13. The influence affects the normal operation of the lifting mechanism 13.

As shown in Figures 2 and 3, in a preferred embodiment, a sealing structure 143 is disposed on the lifting mechanism housing 14. The sealing structure 143 is annular, and includes a shroud sealing portion 1431, an elevating mechanism housing sealing portion 1432, and a fixing portion 1433 that are sequentially connected, and the fixing portion 1433 is used for The sealing structure 143 is fixed to the lifting mechanism housing 14. The shroud seal portion 1431 is located at the lowermost end, preferably the lower end surface of the sealing structure 14. The shroud 12 is preferably provided with a radially inner edge 122 at its small end opening, the radially inner edge 122 extending toward the interior of the shroud 12, in which case the seal ring 120 Located radially inward of the radially inner edge 122. When the shroud 12 is slid upward to the uppermost position under the driving of the lifting mechanism 13, the upper end surface of the radially inner edge 122 abuts against the shroud sealing portion 1431, and can further The space inside the shroud 12 is sealed. The lifting mechanism housing sealing portion 1432 is located on an inner wall of the sealing structure 143, and the shroud sealing portion 1431 and the lifting mechanism housing sealing portion 1432 are used together for the lower end of the shroud 12 and the lifting mechanism housing 14 Seal between.

In a preferred embodiment, the lifting mechanism housing 14 includes a lower housing 141 and an upper housing 142, and the sealing structure 143 is disposed between the lower housing 141 and the upper housing 142 and is fixed to the lower housing 141. . The lower end of the lower casing 141 is fixedly coupled to the mounting seat 23, and the upper end of the upper casing 142 is connected to the upper cover 11, and the upper casing 142 is movable up and down. Preferably, the upper end of the upper casing 142 is connected to the lower end of the upper cover 11, and the upper cover 11 and the airflow cover 12 are fixedly connected, such that the lifting mechanism 13 located in the lifting mechanism casing 14 can drive the The upper casing 142 is moved up and down, thereby driving the upper cover 11 and the shroud 12 to move up and down, to achieve adjustment of the size of the air supply passage 4, and to enable the top cover to rise when the air conditioning device is in operation The air supply passage 4 and the air outlet 5 are opened, and when the air conditioning device is closed, the top cover is lowered to close the air outlet 5, and the air supply passage 4 is closed.

As shown in FIGS. 2 and 5, the lifting mechanism 13 includes a driving unit 131. The driving unit 131 includes a motor 1311 and a rack and pinion mechanism 1312. The rack and pinion mechanism 1312 is driven by a motor 1311 to drive the top cover assembly. The upper cover 11 and the shroud 12 (top cover) of 100 are moved up and down.

In a preferred embodiment, as shown in FIGS. 2 and 5, the rack and pinion mechanism 1312 includes a driving gear 1313 and a first rack 1314. The driving gear 1313 is coupled to the motor 1311. The first rack 1314 and the driving gear The 1313 is engaged and used to drive the upper cover 11 and the shroud 12 to move. Preferably, the rack and pinion mechanism 1312 further includes a driven gear 1315 and a second rack 1316. The driven gear 1315 is driven by the driving gear 1313 and meshes with the second rack 1316, and the second rack 1316 is used for the first The rack 1314 together drives the upper cover 11 and the shroud 12 to move. In this embodiment, the driven gear 1315 is directly meshed with the driving gear 1313 on the inner side, and the rotation directions of the two are opposite; the first rack 1314 and the first The two racks 1316 are respectively disposed outside the driving gear 1313 and the driven gear 1315 and mesh with the driving gear 1313 and the driven gear 1315, respectively, so that when the driving gear 1313 rotates, the first rack 1314 and the second tooth can be driven. The bar 1316 rises or falls synchronously. The two racks simultaneously drive the top cover to move between the raised position and the lowered position, so that the movement of the top cover is more stable and smooth. In addition, the driving gear 1315 and the driving gear 1313 are not limited to the direct meshing manner, and may be connected by the intermediate gear or the intermediate gear set, as long as the synchronous movement of the first rack 1314 and the second rack 1316 can be realized. can.

In order to further optimize the smoothness of the movement, the lifting mechanism 13 further includes a guiding structure 132 for defining a movement of the top cover in the top cover assembly 100 in a direction between the raised position and the lowered position; the guiding structure 132 includes a guide assembly and a rail assembly disposed within the rail assembly and movable relative to the rail assembly, a portion of the guide assembly and the rail assembly being fixed relative to the mount 23, the other of the guide assembly and the rail assembly A part of the movement with the top cover limits the direction of movement of the top cover. Wherein, part of the so-called guide assembly and the rail assembly may all be the guide assembly, or all of the guide assembly, or a combination of a portion of the guide assembly and a portion of the guide assembly, as will be described in detail later. By providing the guiding structure 132, the direction of motion can be more accurately guided, and the upper cover 11 and the shroud 12 can be moved to a desired position in a predetermined direction, so that the motion trajectory can be made more stable.

Preferably, the guide assembly includes at least one set of guides, the rail assembly including at least one rail that respectively engages a set of guides. In a preferred embodiment, as shown in FIG. 2 and FIG. 5, three guide rails are provided, which are respectively a first guide rail 1321, a second guide rail 1322, and a third guide rail 1323. The guide members that cooperate with the guide rails adopt three sets of guides. The wheels are respectively a first set of guide wheels 1324, a second set of guide wheels 1325 and a third set of guide wheels 1326, each set of guide wheels comprising a plurality of guide wheels, such as two guide wheels. As shown in FIGS. 2 and 5, the

guide wheels

1324, 1325, 1326 are fixed relative to the mounting seat 23, and the three

guide rails

1321, 1322, 1323 are moved up and down with the top cover and passed through the three sets of

guide wheels

1324, 1325. 1,326 limits the direction of motion. As an alternative, the three guide rails may be fixedly disposed with respect to the mounting seat 23, and the guide member assembly cooperates with the lifting movement, and the movement direction of the moving member is limited by the three guide rails. The guide member is also not limited to the manner of guiding the wheel, and a guide slider can also be used.

Preferably, the moving rail assembly and/or the guide assembly are attached to the rack and teeth adjacent the rail a synchronous movement, in a preferred embodiment, as shown in Figures 2 and 5, the first rail 1321 and the second rail 1322 are fixedly coupled to the first rack 1314, and the third rail 1323 is fixedly coupled to the The two racks 1316; such that the rack and the guide rail are integrally connected, the guiding and the driving are all received by the rack and the rail as a whole, which can make the transmission structure more stable, and it is not easy to appear loose parts and abnormal noise of the parts, and can improve the whole. The durability of the structure. As another preferred embodiment (not shown), when the guide member assembly is fixed by the guide rail assembly, the guide member assembly is fixedly connected with the rack and synchronized with the rack. motion. As a further preferred embodiment (not shown), the partial rail assembly and the guide assembly are fixedly mounted, and the partial rail assembly and the guide assembly are moved in such a manner that the moving partial rail assembly and the guide assembly are The rack is fixedly connected and moves in synchronism with the rack.

Preferably, the lifting mechanism 13 further includes a gear carrier 133. As shown in FIGS. 2 and 5, the gear carrier 133 includes a first gear carrier 1331 and a second gear carrier 1332. The driving gear 1313 and the driven gear 1315 are rotatably supported on the first gear. A portion in the space between the bracket 1331 and the second gear carrier 1332 and exposed from the openings on both sides of the first gear carrier 1331 and the second gear carrier 1332 are used to drive the first rack 1314 and the second rack 1316. The motor 1311 can also be supported by the gear carrier 133.

Preferably, the fixed guide assembly and/or the rail assembly are fixed to the gear carrier and formed integrally with the gear carrier. This arrangement allows the drive unit to be divided into a fixed structure consisting of a fixed guide assembly and/or a rail assembly integral with the gear carrier and a moving structure consisting of the rack and the moving rail assembly and/or the guide assembly, installation and maintenance It's simpler, with better overall strength and higher reliability. As a preferred embodiment, as shown in FIGS. 2 and 5, three sets of

guide wheels

1324, 1325, 1326 are fixed to the gear brackets 1331, 1332, and are integrated with the gear brackets 1331, 1332. As another preferred embodiment (not shown), when the rail assembly is fixed, the matching guide assembly is engaged with the upper cover 11 and the rail assembly can be used as the upper cover 11 performs the lifting movement. Fixed connection to the gear bracket also increases overall strength. As a further preferred embodiment (not shown), the partial rail assembly and the guide assembly are fixedly mounted, and the partial rail assembly and the guide assembly are movable along with the upper cover 11 to fix the fixed portion of the rail assembly and The guide assembly is fixedly coupled to the gear bracket.

In a preferred embodiment, as shown in FIGS. 2 and 5, the first rack 1314, the second rack 1316 and the three

rails

1321, 1322, 1323 are all connected to the upper housing 142 of the lifting mechanism housing 14. The three sets of

guide wheels

1324, 1325, 1326, the motor 1311, the gear carrier 133, and the driving gear 1313 and the driven gear 1315 are fixedly connected with respect to the lower casing 141; the upper casing 142 is connected to the upper cover 11 and The upper cover 11 is driven to move up and down by the motor 1311. With such an arrangement, the drive unit can be installed as a whole, and the installation process is more convenient and quick, and can be replaced as a whole when the drive unit fails, and the maintainability is good. As another preferred embodiment (not shown), when the rail assembly is used for fixing, the matching guide wheel assembly and the upper cover are coupled with each other. When the upper cover is used for lifting movement, the guide rail assembly and the gear can be used. The bracket is fixedly connected with respect to the lower casing, and the first rack and the second rack and the guide wheel assembly are both connected to the upper casing, and the same technical effect can be achieved. As a further preferred embodiment (not shown), the partial rail assembly and the guide assembly are fixedly mounted, and the partial rail assembly and the guide assembly move the fixed portion of the guide rail assembly and guide as the upper cover moves. The component assembly is fixedly coupled to the lower housing to connect the first rack and the second rack and the moving partial rail assembly and the guide assembly to the upper housing.

Preferably, the lifting mechanism 13 further includes at least one limit switch 134. The embodiment shown in FIG. 5 employs two limit switches 1341, 1342, and the limit switches 1341, 1342 function to raise the upper cover 11 and The lowering position is detected, and when the upper cover 11 reaches the raised position and/or the lowered position, the motor 1311 is controlled to stop by the control means, thereby ensuring that the upper cover 11 can reach the designated position.

In the present application, the side wall of the top cover assembly is disposed in a flared shape whose longitudinal section is gradually widened from the lower end to the upper end, which can improve the flow characteristics of the airflow while optimizing the outer shape of the air conditioning device; and, by The cover assembly is configured as a liftable structure for conveniently adjusting the air outlet passage of the air conditioning device and the size of the air outlet, and can also be sealed by lowering the top cover assembly to the lowermost position when the air conditioning device is in the closed state. The upper end of the body is open, and the other air outlet member is ineffectively disposed, which simplifies the structure and reduces the cost.

The top cover assembly of the present application is arranged in a front low rear high state, which is very suitable for being arranged on a relatively high air conditioning device, and can optimize the appearance of the air conditioning device, and can also be conveniently provided by the user on the top cover assembly. Additional information, such as decorative structure, air conditioning device operating status, etc. display information. The air outlet is disposed between the upper end of the body and the radially outer edge of the top cover assembly, so that the air outlet state can be conveniently adjusted. For a relatively high air conditioning device, the airflow blown in the air conditioning device can be prevented from being directly blown onto the user, improving User experience.

The air conditioning device is in the process of running, especially during the cooling operation, near the air outlet It is easy to produce condensation, and even drops of water, which affects the user's feeling of use. In the present application, a cavity is formed at the upper end of the top cover assembly, and the cavity is arranged to reduce the cold wind generated in the air conditioning device, or even avoid The cold air generated in the air conditioning device enters the position of the top cover assembly near the upper end, which can effectively reduce the occurrence of condensation on the upper side of the top cover assembly; and a heating device can be disposed in the cavity to further reduce the occurrence of condensation. Further, a decorative structure or a display device may be disposed in the cavity, which may make the appearance of the air conditioning device more beautiful, and may also facilitate the user's understanding of the operating state of the air conditioning device.

It should be noted that the above-described embodiments are merely illustrative of the invention and are not intended to limit the embodiments. Other variations or modifications of the various forms may be made by those skilled in the art in light of the above description. There is no need and no way to exhaust all of the implementations. Obvious changes or variations resulting therefrom are still within the scope of the invention.

Claims

An air conditioning device top cover assembly disposed at a top opening (22) of an upper end of an air conditioning device body (200), wherein the top cover assembly (100) includes a top cover (11, 12) and a lifting mechanism (13) The lifting mechanism (13) is configured to drive the top cover (11, 12) to rise and lower, and the space in which the lifting mechanism (13) is located is sealed from the outside.
The air conditioner top cover assembly according to claim 1, wherein said top cover (11, 12) comprises an upper cover (11) and a shroud (12), and said shroud (12) is The upper and lower ends are cylindrical, and the upper cover (11) is disposed at an upper end of the shroud (12) for blocking the upper port of the shroud (12).
The air conditioner top cover assembly according to claim 2, wherein the lifting mechanism (13) is located in a cavity (121) surrounded by the lower side of the shroud (12) and the upper cover (11). in.
The air conditioning apparatus top cover assembly according to claim 3, wherein a lifting mechanism housing (14) is disposed on a radially inner side of the air guiding cover (12) and radially outward of the lifting mechanism The small end opening of the shroud (12) is fitted over the outer wall of the lifting mechanism housing (14).
The air conditioning apparatus top cover assembly according to claim 4, wherein a seal ring (120) is disposed between the small end opening of the shroud (12) and the outer wall of the elevating mechanism housing (14).
The air conditioner top cover assembly according to claim 5, wherein a radial inner edge (122) is provided at a small end opening of the shroud (12), and the seal ring (120) is disposed On the radially inner side of the radially inner edge (122).
The air conditioning apparatus top cover assembly according to any one of claims 4-6, characterized in that the lifting mechanism housing (14) is provided with a sealing structure (143), the sealing structure (143) being a ring The shape includes a shroud seal (1431), a lifting mechanism housing seal (1432) and a fixing portion (1433) connected in sequence, and the fixing portion (1433) is for fixing the sealing structure (143) to On the lifting mechanism housing (14), the shroud sealing portion (1431) is located at the lowermost end, and when the shroud (12) slides to the uppermost end, the shroud sealing portion (1431) and A lifting mechanism housing seal (1432) is used to seal between the lower end of the shroud (12) and the lifting mechanism housing (14).
The air conditioning apparatus top cover assembly according to claim 7, wherein said lifting mechanism housing (14) includes a lower housing (141) and an upper housing (142) that are connected to each other, said lower housing (141) The lower end is fixedly coupled to a mounting seat (23) at an upper end of the body (200), the upper end of the upper housing (142) is coupled to the upper cover (11), and the upper housing (142) is movable up and down .
The air conditioning apparatus top cover assembly according to any one of claims 1 to 6, characterized in that the lifting mechanism (13) comprises a driving unit (131), the driving unit (131) comprising a motor (1311) and A rack and pinion mechanism (1312) is coupled to the motor.
The air conditioner top cover assembly according to claim 9, wherein said rack and pinion mechanism includes a driving gear (1313) and a first rack (1314), said driving gear (1313) and said motor (1311) is connected, the first rack (1314) is engaged with the driving gear (1313) and is used to drive the top cover (11, 12) for lifting movement.
The air conditioning apparatus top cover assembly according to claim 10, wherein said rack and pinion mechanism further comprises a driven gear (1315) and a second rack (1316), said driven gear (1315) being The drive gear (1313) is driven and meshes with the second rack (1316).
The air conditioning unit roof assembly of claim 9 wherein said lifting mechanism further comprises a guiding structure (132).
The air conditioning apparatus top cover assembly of claim 12 wherein said guide structure (132) includes a plurality of sets of guide wheels (1324, 1325, 1326) and a guide rail (1321) that cooperates with said guide wheels. , 1322, 1323).
The air conditioner top cover assembly according to claim 13, further comprising a gear bracket (133), the gear bracket (133) being opposite to a mount located at an upper end of the air conditioner body (200) ( 23) Fixed arrangement; the guide wheel and/or the guide rail are fixedly connected to the mounting seat (23) and/or the gear carrier (133).
The air conditioning apparatus top cover assembly according to claim 9, wherein said lifting mechanism (13) further comprises a limit for controlling said motor (1311) according to a position of said top cover (11, 12) Bit switch.
The air conditioning device top cover assembly of claim 2 wherein said upper portion The cover (11) includes an upper cover upper plate (111) and an upper cover lower plate (112), and the upper cover upper plate (111) and the upper cover lower plate (112) are mutually engaged, and a cavity (113) is formed inside thereof. Preferably, the upper cover upper plate (111) and the upper cover lower plate (112) are formed separately or integrally.
The air conditioning unit roof assembly of claim 1 wherein the top end of the top cover assembly (100) is front low and rear high.
The air conditioner top cover assembly according to claim 1, wherein said top cover (11, 12) is capable of blocking said body when said top cover (11, 12) is moved to a lowermost position The top opening (22) of (200).
An air conditioning apparatus comprising a top cover assembly (100) and a body (200), wherein the top cover assembly (100) is the top cover assembly of any one of claims 1-18, The upper end of the body (200) is formed with a top opening (22), the top cover assembly (100) is disposed at the top opening (22), and the top cover assembly (100) and the upper end of the body (200) A blow duct (4) is formed between the upper end of the body (200) and the radially outer edge of the cap assembly (100) to form an air outlet.
Air conditioning device according to claim 19, characterized in that the air supply channel (4) is of variable size and/or the air outlet (5) is of variable size.