CN209325940U

CN209325940U - Ceiling machine

Info

Publication number: CN209325940U
Application number: CN201822114424.7U
Authority: CN
Inventors: 唐清生
Original assignee: Guangdong Midea Refrigeration Equipment Co Ltd
Current assignee: GD Midea Air Conditioning Equipment Co Ltd
Priority date: 2018-12-14
Filing date: 2018-12-14
Publication date: 2019-08-30
Anticipated expiration: 2028-12-14
Also published as: EP3872410A1; WO2020118969A1; ES2999347T3; EP3872410A4; EP3872410B1

Abstract

The utility model discloses a kind of ceiling machines, comprising: face-piece, drip tray.Accommodating chamber is equipped in face-piece, the peripheral side of face-piece bottom-open, face-piece is connected with first fixed structure.In the bottom of face-piece, the peripheral side of drip tray is equipped with the second fixed structure being connected with first fixed structure for drip tray cooperation.Wherein, first fixed structure is equipped with the first mounting hole and pre- solid slot, and the second fixed structure is equipped with the second mounting hole and pre- solid hook, and when pre- solid hook is stuck in pre- solid slot, the first mounting hole is aligned with the second mounting hole.Accurate positioning between the drip tray and face-piece of the ceiling machine of the utility model embodiment, installation are rapid；Air-tightness is good after installation.

Description

Ceiling machine

Technical Field

The utility model belongs to the technical field of the smallpox machine, specifically a smallpox machine.

Background

The indoor unit of a ceiling fan is usually mounted on the ceiling. The spare part of smallpox machine is numerous, and in the installation, need aim at each installation face and mounting hole when installation water collector to the face-piece, the mounting hole alignment process is slower, and the assembly is difficult, influences the installation effectiveness.

In addition, a gap is easy to exist between the water receiving tray and the face shell after the installation is completed, the airtightness of the ceiling machine is affected, and condensation is easy to occur at a joint.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a ceiling machine, ceiling machine aims at rapidly, and the installation effectiveness is high, and the leakproofness is good.

According to the utility model discloses smallpox machine, include: the portable electronic device comprises a face shell, a first fixing structure and a second fixing structure, wherein an accommodating cavity is formed in the face shell, the bottom of the face shell is open, and the outer periphery of the face shell is connected with the first fixing structure; the water receiving tray is matched at the bottom of the face shell, and a second fixing structure connected with the first fixing structure is arranged on the outer peripheral side of the water receiving tray; the first fixing structure is provided with a first mounting hole and a pre-fixing groove, the second fixing structure is provided with a second mounting hole and a pre-fixing hook, and when the pre-fixing hook is clamped in the pre-fixing groove, the first mounting hole is aligned with the second mounting hole.

According to the utility model discloses smallpox machine through first fixed knot structure and second fixed knot structure interconnect, can make and form stable relation of connection between water collector and the face-piece. Through the clamping cooperation of the pre-fixing groove and the pre-fixing hook, the first mounting hole in the first fixing structure and the second mounting hole in the second fixing structure can be aligned quickly, and the mounting efficiency is greatly improved.

According to the utility model discloses a ceiling machine, first fixed knot constructs for a plurality ofly, and is a plurality of first fixed knot constructs and encircles the face-piece sets up, be equipped with a plurality of one-to-one around the water collector second fixed knot constructs.

According to the utility model discloses smallpox machine of an embodiment, the water collector is connecting first fixed knot constructs department and is provided with the strengthening rib.

According to the utility model discloses smallpox machine of an embodiment, first fixed knot constructs for the plate, first fixed knot constructs including: the attaching section is connected to the outer peripheral surface of the face shell; the transverse extension section extends from the bottom of the attaching section to the direction far away from the face shell, and the first mounting hole is formed in the transverse extension section; the vertical extension section extends downwards from one side of the transverse extension section, which is far away from the attaching section; the horizontal width of the vertical extending section is smaller than that of the transverse extending section, the part, which is shorter than the transverse extending section, of the vertical extending section forms the pre-fixing groove, the second fixing structure is matched with the bottom of the transverse extending section, the pre-fixing hook is clamped at the pre-fixing groove, and the vertical extending section is clamped at one side, far away from the face shell, of the second fixing structure.

According to a further embodiment of the invention, the pre-fixing hook is provided with a guide surface on one side facing the lateral extension.

According to the utility model discloses optional embodiment, the upper surface of lateral extension section is equipped with the protruding edge of encircleing first mounting hole, protruding edge is formed integrally through the punching press on the lateral extension section.

According to the utility model discloses a smallpox machine, the inboard of face-piece be equipped with the unanimous heat preservation shell of face-piece shape, the water collector is connected the bottom of heat preservation shell.

According to the utility model discloses smallpox machine of an embodiment, the water collector includes: the central disc is arranged below the evaporator of the ceiling fan; the peripheral parts are arranged on the outer side of the central disc at intervals along the circumferential direction, and the peripheral parts are connected below the heat preservation shell and on the inner peripheral wall of the face shell; a plurality of connection portions each connected between the central disk and the circumferential connection portion; wherein, every all be equipped with on the week portion of connecting second fixed knot constructs.

According to the utility model discloses further embodiment, be equipped with a plurality of engaging openings on the perisporium of heat preservation shell, every the engaging opening opens downwards, at least partial top surface of engaging opening is the cambered surface, the cooperation of week portion of connecing is in the engaging opening, the top surface of week portion of connecing with the top surface of engaging opening is laminated mutually.

According to the utility model discloses preferred embodiment, the top surface of week connection portion forms the cambered surface of downwarping at circumference both ends.

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

Drawings

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

fig. 1 is a schematic perspective view of a ceiling machine according to an embodiment of the present invention.

Fig. 2 is a schematic view of a water pan, a face shell and a heat preservation shell of the ceiling machine according to an embodiment of the present invention.

Fig. 3 is a schematic view of a matching structure of the water pan and the heat preservation shell of the ceiling machine according to an embodiment of the present invention.

Fig. 4 is a schematic top view of a water pan according to an embodiment of the present invention.

Fig. 5 is a partial schematic view of a second fixing structure at a corner of a water pan according to an embodiment of the present invention.

Fig. 6 is a partial cross-sectional view of section a-a in fig. 5.

Fig. 7 is a schematic overall structure diagram of a first fixing structure according to an embodiment of the present invention.

Reference numerals:

a ceiling machine 100;

a face shell 10;

a housing chamber 101; an air outlet 102;

a first fixed structure 11;

a bonding section 111;

a laterally extending section 112; a first mounting hole 1121; a raised edge 1122;

a vertically extending section 113;

a pre-fixing groove 114;

a support plate 115;

a water pan 20;

a central disc 21; an air inlet 211;

a connecting portion 22;

the peripheral portion 23;

the second fixing structure 231;

a second mounting hole 2311; a pre-fastening hook 2312; a reinforcing rib 2313; a guide surface 2314;

a curved arc 232;

a heat-insulating shell 30;

the engaging opening 31.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

A ceiling fan 100 according to an embodiment of the present invention is described below with reference to fig. 1-7.

According to the utility model discloses smallpox machine 100, as shown in fig. 1, fig. 3, include: a panel shell 10 and a water receiving tray 20.

As shown in fig. 1 and 3, an accommodating cavity 101 is provided in the face shell 10, and the bottom of the face shell 10 is open. The accommodating cavity 101 can be provided with an evaporator, a fan assembly, an auxiliary heating element and other parts. The bottom is opened and is held chamber 101 intercommunication, conveniently assembles internal components.

As shown in fig. 3, a first fixing structure 11 is attached to an outer circumferential side of the panel case 10.

As shown in fig. 1 to 3, the drain pan 20 is fitted to the bottom of the panel case 10, and a second fixing structure 231 connected to the first fixing structure 11 is provided on the outer peripheral side of the drain pan 20. The water pan 20 is fitted on the open side of the panel case 10, and can shield the parts in the accommodating chamber 101, and enhance the overall feeling of the ceiling machine 100. The water collector 20 can collect the condensed water condensed on each part of the ceiling fan 100 in the refrigeration mode, and the condensed water is prevented from directly dripping on the indoor ground, so that the user experience is poor.

Specifically, as shown in fig. 2, 3 and 7, the first fixing structure 11 is provided with a first mounting hole 1121 and a pre-fixing groove 114.

As shown in fig. 2, 3, 4, 5 and 6, the second fixing structure 231 is provided with a second mounting hole 2311 and a pre-fastening hook 2312. When the pre-fixing hook 2312 is caught in the pre-fixing groove 114, the first mounting hole 1121 is aligned with the second mounting hole 2311.

Here, since the pre-fixing hook 2312 and the pre-fixing groove 114 form a pre-fixing function, a limit is formed between the first fixing structure 11 and the second fixing structure 231, and the first mounting hole 1121 and the second mounting hole 2311 of the two structures are quickly aligned to facilitate bolt fixing.

It can be understood that, compared with the assembly of the water pan 20 of the conventional ceiling machine 100 without the pre-fixing structure, the present invention enhances the connection strength of the first fixing structure 11 and the second fixing structure 2312, and further forms a stable connection relationship between the water pan 20 and the face shell 10. In addition, the first mounting hole 1121 and the second mounting hole 2311 are aligned quickly, so that the matching efficiency between the first fixing structure 11 and the second fixing structure 2312 is improved, and the assembling efficiency between the water pan 20 and the panel shell 10 is greatly improved.

In some embodiments of the present invention, as shown in fig. 2, the first fixing structures 11 are plural, the plural first fixing structures 11 are disposed around the face shell 10, and the periphery of the water pan 20 is provided with a plurality of second fixing structures 231 corresponding to each other. A plurality of first fixed knot construct 11 and set up respectively on face shell 10, the tie point between multiplicable water collector 20 and the face shell 10 to all form comparatively stable connection in each position for water collector 20 and face shell 10, and can reduce the fitting surface difference between water collector 20 and the face shell 10, prevent that the installation of water collector 20 is too crooked.

Optionally, as shown in fig. 2, there are four first fixing structures 11, the first fixing structures 11 are respectively and uniformly spaced at four corners of the face shell 10, and four second fixing structures 231 matched with the first fixing structures 11 are also provided on the water pan 20. The quantity of first fixed knot structure 11 and second fixed knot construct 231 can carry out the selectivity setting according to actual need, under the circumstances of the quick installation of the just being convenient for of not wasting the cost, guarantee the stability and the equilibrium of installation to and the aesthetic property of smallpox machine 100 after the installation.

In some embodiments of the present invention, as shown in fig. 3 and 6, the water pan 20 is provided with a reinforcing rib 2313 at the position where the first fixing structure 11 is connected. The arrangement of the rib 2313 enhances the local strength of the second fixing structure 231, prevents the second fixing structure 231 and the first fixing structure 11 from cracking due to matching, and prolongs the service life of the second fixing structure 231.

Advantageously, a reinforcing rib is added around the second mounting hole 2311 to enhance the strength at the second mounting hole 2311.

In some embodiments of the present invention, as shown in fig. 7, the first fixing structure 11 is a plate, and the first fixing structure 11 includes: a fitting section 111, a transverse extension section 112 and a vertical extension section 113.

As shown in fig. 2, the attaching section 111 is connected to the outer peripheral surface of the face shell 10. The attaching section 111 enables the first fixing structure 11 to be stably fitted on the side surface of the face shell 10 and not to easily fall off. The attachment section 111 also increases the mating area between the first fastening structure 11 and the face shell 10. The attaching section 111 and the face shell may be fixedly connected by a screw connection or a welding connection.

As shown in fig. 2, 3 and 7, the lateral extension section 112 extends from the bottom of the attaching section 111 toward a direction away from the face shell 10, and the first mounting hole 1121 is provided in the lateral extension section 112. The transverse extension section 112 provides a surface protruding from the face shell 10 for the first mounting hole 1121, so that the first fixing structure 11 and the second fixing structure 231 are more convenient to mount and cooperate, and are convenient for manual operation and observation; in addition, the first fixing structure 11 and the second fixing structure 231 are prevented from affecting the strength of the face shell 10 when fixed, and the face shell 10 is not damaged.

As shown in fig. 2 and 7, the vertical extension 113 extends downward from the side of the lateral extension 112 away from the attachment section 111; wherein, the horizontal width of the vertical extending section 113 is smaller than that of the horizontal extending section 112, and the part of the vertical extending section 113 shorter than the horizontal extending section 112 forms a pre-fixing groove 114. An installation groove is also formed between the vertical extension section 113 and the horizontal extension section 112, which are extended downwards, so that the installation groove can be conveniently matched with the installation surface of the second fixing structure 231, and the second fixing structure 231 can be embedded into the installation groove when being pre-fixed, thereby accelerating the matching speed of the two.

Advantageously, the vertical extension 113 forms an obtuse angle with the transverse extension 112, the left side of the vertical extension 113 cooperating with the right side of the pre-fixing hook 2312. The design here facilitates rapid pre-positioning.

As shown in fig. 2 and 3, the second fixing structure 231 is fitted at the bottom of the transverse extension section 112, the pre-fixing hook 2312 is clamped at the pre-fixing groove 114, and the vertical extension section 113 is clamped at a side of the second fixing structure 231 away from the face shell 10. The pre-fixing groove 114 facilitates forming a hook-fitting limit structure with the pre-fixing hook 2312.

Alternatively, as shown in fig. 3, the upper surface of the laterally extending section 112 is provided with a protruding edge 1122 surrounding the first mounting hole 1121, and the protruding edge 1122 is integrally formed on the laterally extending section 112 by punching. The protruding edge 1122 can enhance the strength of the first mounting hole 1121, and can also have a certain guiding function, so that guiding is facilitated when a bolt or a screw is mounted.

Alternatively, as shown in fig. 3 and 7, the vertical extension 113 extends in a direction away from the face shell 10 to form another transverse extension 112. Is convenient for pre-fixing and limiting.

Optionally, as shown in fig. 3 and 7, a support plate 115 is disposed on the attaching section 111 on a side of the vertical connecting section 113 shorter than the lateral extending section 112, wherein an upper surface of the support plate 115 is in contact with the second fixing structure 231, so that a supporting degree of a lower surface of the second fixing structure 231 can be increased, and the upper mounting hole can be prevented from falling down after the upper mounting hole is failed to fit. In addition, the support plate 115 is matched with the vertical extension section 113 in a staggered manner, and the support plate 115 can provide a certain guiding function for the installation of the second fixing structure 231.

Alternatively, as shown in fig. 3, 5, 6, the pre-fastening hook 2312 is provided with a guide surface 2314 on the side facing the laterally extending section 112. The guide surface 2314 is provided to facilitate the engagement of the pre-fixing hook 2312 with the pre-fixing groove 114.

In some embodiments of the present invention, as shown in fig. 1 to 4, the water pan 20 includes: a central disk 21, a plurality of peripheral connections 23 and a plurality of connections 22.

Wherein, the central disc 21 is arranged below the evaporator of the ceiling machine 100 and is used for receiving water.

Alternatively, the central plate 21 may have an air inlet 211 formed at a central portion thereof, and an annular flange formed around the air inlet 211.

As shown in fig. 1, 2 and 4, a plurality of peripheral portions 23 are circumferentially spaced outside the central plate 21, the peripheral portions 23 are connected below the thermal insulation shell 30 and on the inner peripheral wall of the face shell 10, and each peripheral portion 23 is provided with a second fixing structure 231. The peripheral portion 23 provides a connection point for the second fixing structure 231 so that the second fixing structure 231 can be mated with the laterally extending section 112.

Each connecting portion 22 is connected between the central disk 21 and the peripheral portion 23, the connecting portions 22 extend the peripheral portion 23 in a proper direction, and the central disk 21 does not need to be provided with the connecting portions 22 everywhere.

As shown in fig. 1, an air outlet 102 communicating with the accommodating chamber 101 is formed between the adjacent connecting portions 22, the side edge of the central plate 21, and the face shell 10. The outlet 102 may re-deliver the heat-exchanged airflow into the room.

In some embodiments of the present invention, as shown in fig. 2 and 3, the inner side of the face shell 10 is provided with a heat preservation shell 30 having the same shape as the face shell 10, and the water receiving tray 20 is connected to the bottom of the heat preservation shell 30.

As shown in fig. 3, the peripheral wall of the thermal insulation shell 30 is provided with a plurality of engaging openings 31, each engaging opening 31 is open downward, at least a part of the top surface of the engaging opening 31 is a curved surface, the peripheral portion 23 is fitted in the engaging opening 31, and the top surface of the peripheral portion 23 is attached to the top surface of the engaging opening 31.

Accordingly, as shown in fig. 3, the top surface of the circumferential connecting portion 23 forms a downwardly curved arc surface 232 at both circumferential ends. The curved arc 232 is matched with the joint 31, so that the water receiving tray 20 is attached to the face shell 10, and the joint is good in tightness. Condensation on the facepiece 10 is reduced when the ceiling fan 100 is in the cooling mode. The air in the accommodating chamber 101 and the air outside the ceiling fan 100 are not easy to form an exchange area at the place outside the air inlet 211 and the air outlet 102.

To better understand the solution of the embodiment of the present invention, the structure of the ceiling fan 100 in an embodiment of the present invention is described below with reference to fig. 1 to 7.

As shown in fig. 1 and 3, a ceiling fan 100 includes: a machine shell 10, a water receiving tray 20 and a heat preservation shell 30.

As shown in fig. 1 and 3, the top of the panel 10 is mounted on a wall top, and the bottom of the panel 10 is provided with a water pan 20. The face shell 10 is provided with a containing cavity 101, an air inlet 211 communicated with the containing cavity 101 and four air outlets 102 communicated with the containing cavity 101 are formed on the water pan 20. The inner side of the panel shell 10 is provided with a heat preservation shell 30 with the same shape as the panel shell 10, the outer periphery of the panel shell 10 is connected with four first fixing structures 11, and the outer periphery of the water receiving tray 20 is provided with a second fixing structure 231 connected with the first fixing structures 11.

As shown in fig. 2, 3 and 7, the first fixing structure 11 is a plate, and the first fixing structure 11 includes: a fitting section 111, a transverse extension section 112 and a vertical extension section 113. The attaching section 111 is connected to the outer peripheral surface of the face shell 10, the lateral extension section 112 extends from the bottom of the attaching section 111 toward a direction away from the face shell 10, and the first mounting hole 1121 is formed in the lateral extension section 112. The vertical extending section 113 extends downwards from one side of the transverse extending section 112 far away from the attaching section 111; wherein, the horizontal width of the vertical extending section 113 is smaller than that of the horizontal extending section 112, and the part of the vertical extending section 113 shorter than the horizontal extending section 112 forms a pre-fixing groove 114.

As shown in fig. 1 to 4, the drip tray 20 includes: a central disc 21, four peripheral connections 23 and eight connections 22. The central disk 21 is arranged below the evaporator of the ceiling fan 100, each connecting portion 22 is connected between the central disk 21 and the circumferential connecting portion 23, the circumferential connecting portions 23 are arranged on the outer side of the central disk 21 at intervals along the circumferential direction, the circumferential connecting portions 23 are connected below the heat preservation shell 30 and connected to the inner circumferential wall of the face shell 10, and each circumferential connecting portion 23 is provided with a second fixing structure 231. The top surface of the circumferential connecting part 23 forms a downward curved arc 232 at both circumferential ends, and the curved arc 232 is matched with the joint opening 31 on the heat preservation shell 30.

The contact area of the water pan 20 and the heat preservation shell 30 is small, the cambered surfaces are matched, and the sealing is tight.

Therefore, the utility model discloses a 100 reducible ground wire materials of smallpox machine, the isolation line body and foam contact, the fire prevention grade is high.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "circumferential", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only 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, should not be construed as limiting the present invention.

Furthermore, features defined as "first" and "second" may explicitly or implicitly include one or more of the features for distinguishing between descriptive features, non-sequential, non-trivial and non-trivial.

In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In fig. 4, four second fixing structures 231 and four first fixing structures 11 are shown for illustrative purposes, but it is obvious to those skilled in the art after reading the above technical solutions that the solution can be applied to two, three or more second fixing structures 231 and first fixing structures 11, which also falls into the protection scope of the present invention.

The connection between the thermal insulation shell 30 and the face shell 10 of the ceiling machine according to the embodiment of the present invention and the internal structure of the face shell 10 are known to those skilled in the art, and will not be described in detail herein.

In the description herein, references to the description of the terms "embodiment," "example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

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

Claims

1. A ceiling mountable machine, comprising:

the portable electronic device comprises a face shell, a first fixing structure and a second fixing structure, wherein an accommodating cavity is formed in the face shell, the bottom of the face shell is open, and the outer periphery of the face shell is connected with the first fixing structure;

the water receiving tray is matched at the bottom of the face shell, and a second fixing structure connected with the first fixing structure is arranged on the outer peripheral side of the water receiving tray; wherein,

the first fixing structure is provided with a first mounting hole and a pre-fixing groove, the second fixing structure is provided with a second mounting hole and a pre-fixing hook, and when the pre-fixing hook is clamped in the pre-fixing groove, the first mounting hole is aligned with the second mounting hole.

2. The ceiling machine of claim 1, wherein the first fixing structures are a plurality of, the first fixing structures are arranged around the face shell, and the second fixing structures are arranged around the water pan in a one-to-one correspondence manner.

3. A ceiling machine as claimed in claim 1, characterised in that the drip tray is provided with reinforcing ribs where it joins the first fixing formations.

4. The ceiling machine of claim 1, wherein the first securing structure is a plate, the first securing structure comprising:

the attaching section is connected to the outer peripheral surface of the face shell;

the transverse extension section extends from the bottom of the attaching section to the direction far away from the face shell, and the first mounting hole is formed in the transverse extension section;

the vertical extension section extends downwards from one side of the transverse extension section, which is far away from the attaching section; wherein the horizontal width of the vertical extending section is smaller than that of the transverse extending section, and the part of the vertical extending section, which is shorter than the transverse extending section, forms the pre-fixing groove,

the second fixing structure is matched with the bottom of the transverse extension section, the pre-fixing hook is clamped at the pre-fixing groove, and the vertical extension section is clamped at one side, far away from the face shell, of the second fixing structure.

5. A ceiling machine according to claim 4, characterised in that the pre-fixing hook is provided with a guide surface on the side facing the transverse extension.

6. A ceiling machine according to claim 4, characterized in that the upper surface of the lateral extension is provided with a protruding rim surrounding the first mounting hole, the protruding rim being integrally formed on the lateral extension by stamping.

7. A ceiling machine according to any one of claims 1 to 6, characterized in that the inner side of the face shell is provided with a heat preservation shell which is consistent with the shape of the face shell, and the water receiving tray is connected to the bottom of the heat preservation shell.

8. The ceiling machine of claim 7, wherein the drip tray comprises:

the central disc is arranged below the evaporator of the ceiling fan;

the peripheral parts are arranged on the outer side of the central disc at intervals along the circumferential direction, and the peripheral parts are connected below the heat preservation shell and on the inner peripheral wall of the face shell;

a plurality of connection portions each connected between the central disk and the circumferential connection portion; wherein, every all be equipped with on the week portion of connecting second fixed knot constructs.

9. The ceiling machine according to claim 8, characterized in that a plurality of joint openings are arranged on the peripheral wall of the heat preservation shell, each joint opening is opened downwards, at least part of the top surface of each joint opening is a cambered surface, the peripheral part is matched in the joint opening, and the top surface of the peripheral part is attached to the top surface of the joint opening.

10. The ceiling machine according to claim 9, characterized in that the top surface of the circumferential joint part forms a downwardly curved arc surface at both circumferential ends.