CN206973710U - Ceiling machine - Google Patents

Abstract

The utility model discloses a kind of ceiling machine, and the ceiling machine includes drip tray, bonnet and multiple tubular wine wheels.Air intake vent is provided with the middle part of the drip tray, the air intake vent periphery is provided with multiple air outlets；The bonnet connects the drip tray and above the drip tray, formed with a wind chamber connected with the air intake vent in the bonnet, the wind chamber periphery is provided with connects multiple cavity volumes with the wind chamber, and each cavity volume is corresponding above each air outlet；Multiple tubular wine wheels, each tubular wine wheel are correspondingly installed in each cavity volume, air is imported into the wind chamber from the air intake vent and exported by the air outlet.The technical solution of the utility model, substantially increase the stationarity of ceiling machine.

Description

Ceiling machine

Technical field

Air-conditioning technical field is the utility model is related to, more particularly to a kind of ceiling machine.

Background technology

Centrifugal wind wheel is provided with existing ceiling machine, centrifugal wind wheel imports from air intake vent at work, by air-flow, then Exported by air outlet.However, centrifugal blower is in the course of the work, noise is larger.

Through it is contemplated that, if making centrifugal blower into multiple tubular wine wheels, can no doubt substantially reduce blower fan itself Caused noise, but because tubular wine wheel quantity is more, and its rotating speed is very fast, if tubular wine wheel installation is unstable, then just Vibration and noise can be produced.

However, the bonnet of existing ceiling machine is typically for centrifugal wind wheel installation, this bonnet is difficult to meet through-flow wind The installation of wheel.

Utility model content

Main purpose of the present utility model is to propose a kind of ceiling machine, it is intended to improves the stability of ceiling machine operation.

To achieve the above object, the utility model proposes ceiling machine include：

Drip tray, middle part are provided with air intake vent, and the air intake vent periphery is provided with multiple air outlets；

Bonnet, the drip tray is connected and above the drip tray, formed with one and the inlet air in the bonnet The wind chamber of mouth connection, the wind chamber periphery is provided with connects multiple cavity volumes with the wind chamber, and each cavity volume is corresponding positioned at often Above the individual air outlet；

Multiple tubular wine wheels, each tubular wine wheel are correspondingly installed in each cavity volume, to by air from institute Air intake vent is stated to import the wind chamber and exported by the air outlet.

Preferably, the ceiling machine also includes the motor casing of multiple power supply machines installation, and the motor casing is arranged at described pass through One end of wind wheel is flowed, and is installed on the bonnet.

Preferably, the bonnet is provided with positioning hole on the motor casing, covers and be provided with after described formed with motor cavity Positioned at the motor cavity periphery and the locating dowel that extends downwardly, the motor casing is matched somebody with somebody by the positioning hole and the locating dowel Close and position and be installed on the bonnet.

Preferably, the motor casing includes the abutting plate of one side upward, covers and is additionally provided with positioned at the motor after described Chamber periphery and the buckle extended downwardly, the periphery of abutting plate described in the buckle snapping.

Preferably, the ceiling machine also includes heat exchanger, and the heat exchanger extends along plane where the air intake vent, and pacifies Loaded on the bonnet.

Preferably, the direction that the ceiling machine is also included along the air intake vent towards the air outlet tilts the snail of extension Tongue, one end of the close air intake vent of the snail tongue connect the bonnet.

Preferably, the wind intracavitary is additionally provided with the weighing apparatus style grid for being installed on the bonnet, and the weighing apparatus style grid include bag Support, fan blade and drive device are included, the support includes two intersecting isolating frames, and each isolating frame is by another isolation Frame is divided into two submounts, and air intake vent is provided with each submounts；The fan blade enters be installed on turnablely described in Air port；The drive device is installed on the support and connects the fan blade, to drive the fan blade to overturn.

Preferably, the submounts include two installing plates that the infall away from two isolating frames extends, the fan blade It is rotatablely installed in two installing plates；The fan blade is provided at both ends with rotation section, is provided with the installing plate for being rotated The axis hole of portion's installation.

Preferably, the side of the bonnet is provided with the clasp extended downwardly, and the periphery of the drip tray is provided with for institute The button hole of clasp fastening is stated, the bonnet is coordinated by the clasp and the button hole to splice with the drip tray.

Preferably, the bonnet is integrally formed by Shooting Technique.

The technical solution of the utility model opens up cavity volume by being covered after, and tubular wine wheel is installed on into the cavity volume It is interior, because bonnet assume responsibility for the moiety by weight of tubular wine wheel, so as to reduce the heavy burden of drip tray, improve the steady of drip tray Property.Further, since tubular wine wheel is mounted in bonnet, when ceiling machine is run, after can there is vibration caused by tubular wine wheel Lid conduction is eliminated to indoor top plate.Thus, the stationarity of ceiling machine is substantially increased.

Brief description of the drawings

, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work Under, other accompanying drawings can also be obtained according to the structure shown in these accompanying drawings.

Fig. 1 is the explosive view of the embodiment of the utility model ceiling machine one；

Fig. 2 is the relative rigging position figure of drip tray and heat exchanger in Fig. 1；

Fig. 3 is heat exchanger and the side view after drip tray assembling in Fig. 2；

Fig. 4 is enlarged drawing at A in Fig. 3；

Fig. 5 is the structural representation of bonnet in Fig. 1；

Fig. 6 is the rigging position figure of bonnet and weighing apparatus style grid in Fig. 5；

Fig. 7 is the structural representation of motor casing in Fig. 1；

Fig. 8 is the structural representation of weighing apparatus style grid in Fig. 1；

Fig. 9 is the top view of weighing apparatus style grid in Fig. 8.

Drawing reference numeral explanation：

Label	Title	Label	Title
				10	Weigh style grid	10a	Support
10b	Fan blade	10c	Drive device
				11	Isolating frame	12	Motor
13	Connecting rod	11a	Submounts
				111	Installing plate	112	Lug 112
20	Shell
				20a	Drip tray	20b	Bonnet
200	Wind chamber	201	Cavity volume
				202	Locating dowel	203	Buckle
204	Clasp	205	Axis hole
				21	Air outlet	22	Water receiving tank
30	Heat exchanger	30a	Drain platform
				40	Tubular wine wheel	50	Motor casing
50a	Motor cavity	51	Abut plate
				51a	Positioning hole	60	Motor
70	Snail tongue

Realization, functional characteristics and the advantage of the utility model purpose will be described further referring to the drawings in conjunction with the embodiments.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only part of the embodiment of the present utility model, rather than all Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise Lower obtained every other embodiment, belong to the scope of the utility model protection.

If it is to be appreciated that related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding, Afterwards ...), then directionality instruction be only used for explain it is relative between each part under a certain particular pose (as shown in drawings) Position relationship, motion conditions etc., if the particular pose changes, directionality instruction also correspondingly changes therewith.

If, should " first ", " the in addition, relate to the description of " first ", " second " etc. in the utility model embodiment Two " etc. description is only used for describing purpose, and it is not intended that instruction or implying its relative importance or implicit indicating meaning The quantity of the technical characteristic shown.Thus, " first " is defined, the feature of " second " can express or implicitly include at least one Individual this feature.In addition, the technical scheme between each embodiment can be combined with each other, but must be with ordinary skill Personnel can be implemented as basis, and this technical side is will be understood that when the combination appearance of technical scheme is conflicting or can not realize The combination of case is not present, also not within the protection domain of the requires of the utility model.

The utility model proposes a kind of ceiling machine.

Referring to Figures 1 and 2, ceiling machine has shell 20, and shell 20 includes drip tray 20a and bonnet 20b, set in shell 20 It is equipped with heat exchanger 30 and tubular wine wheel 40.When tubular wine wheel 40 is run, air-flow enters shell from air intake vent (in figure invisible) In 20, after being exchanged heat with the heat exchanger 30, blown out by air outlet 21.

In the utility model embodiment, with continued reference to Fig. 1 and Fig. 2, air intake vent, institute are provided with the middle part of the drip tray 20a State air intake vent periphery and be provided with multiple air outlets 21；The bonnet 20b connections drip tray 20a and it is located at the drip tray Above 20a, it is provided with the bonnet 20b formed with a wind chamber 200 connected with the air intake vent, the periphery of wind chamber 200 Multiple cavity volumes 201 are connected with the wind chamber 200, each cavity volume 201 is corresponding positioned at each top of air outlet 21.Each One tubular wine wheel 40 is correspondingly installed in the cavity volume 201.

Ceiling machine is typically that in the present embodiment, ceiling machine can have three air outlets with four air outlets 21 21 (three 21 arrangements triangular in shape of air outlet), (four air outlets 21 correspond to positioned at drip tray 20a's four air outlets 21 respectively Four orientation all around), air outlet 21 even more.Wherein, a corresponding cavity volume 201 of air outlet 21 and a through-flow Wind wheel 40.Here, cavity volume 201 is to be recessed what is formed upwards by bonnet 20b sidepiece, tubular wine wheel 40 is installed in cavity volume 201.

Tubular wine wheel 40 has both ends in its longitudinal direction, and wherein one end is provided with rotating shaft, and the other end is provided with peace Fill hole, the motor shaft installation of the mounting hole power supply machine, to be rotated by motor driven.Here, bonnet 20b has one positioned at appearance The end plate of the one end of chamber 201, axis hole 205 is provided with the end plate, the rotating shaft of tubular wine wheel 40 is installed in the axis hole 205.In electricity When machine runs and drives the rotation of tubular wine wheel 40, the partial vibration that the rotation of tubular wine wheel 40 is produced can be conducted to bonnet 20b, from And vibration caused by motor 60 and tubular wine wheel 40 is set to slow down significantly.It should be noted that if tubular wine wheel 40 connects completely Water pond 20a is carried, and in the running, vibration caused by it can conduct to drip tray 20a tubular wine wheel 40 completely.In this way, due to connecing Water pond 20a is to set air intake vent and air outlet 21, causes ceiling machine inlet air so drip tray 20a Oscillation Amplitudes cross conference and goes out Wind is unstable.Because drip tray 20a is spliced with bonnet 20b, drip tray 20a Long-term Vibrations also result in its fatigue, from And drip tray 20a service life is not only had a strong impact on, it can also influence the stability that drip tray 20a is connected with bonnet 20b.Separately Outside, due to carrying current in drip tray 20a, drip tray 20a amplitudes are bigger than normal to cause the globule to spill.

When mounted, bonnet 20b is typically affixed to indoor top plate (such as ceiling) to ceiling machine, so, through-flow wind Vibration can be conducted to indoor top plate caused by wheel 40 and motor, finally eliminated by top plate.

Here, reference picture 5, the roof of the cavity volume 201 is curved setting, the setting of the cavity volume 201, on the one hand, After air-flow enters tubular wine wheel 40, it is easy to blow out from air outlet 21；On the other hand, air-flow is not easy to form vortex, and noise is smaller, goes out Air quantity is also unaffected.Finally, bonnet 20b carries the moiety by weight of tubular wine wheel 40, so as to share drip tray 20a institutes The pressure being subject to, reduce drip tray 20a because motor and tubular wine wheel 40 operate and caused by amplitude, improve ceiling machine entirety Stationarity.

The technical solution of the utility model is installed on by opening up cavity volume 201 on bonnet 20b, and by tubular wine wheel 40 In the cavity volume 201, because bonnet 20b assume responsibility for the moiety by weight of tubular wine wheel 40, so as to reduce drip tray 20a heavy burden, Improve drip tray 20a stationarity.Further, since tubular wine wheel 40 is mounted in bonnet 20b's, when ceiling machine is run, Vibration can have bonnet 20b to conduct to indoor top plate and be eliminated caused by tubular wine wheel 40.Thus, ceiling machine is substantially increased Stationarity.

Reference picture 1 and Fig. 7, in a preferred embodiment, in order to further reduce drip tray 20a heavy burden, the smallpox Machine also includes the motor casing 50 of multiple power supply machines installation, and the motor casing 50 is arranged at one end of the tubular wine wheel 40, and pacifies Loaded on the bonnet 20b.

The quantity of motor 60 and tubular wine wheel 40 is relatively more in ceiling machine, and the two gross weight occupies about ceiling machine gross weight 60%~70%, the two is the main vibration source of ceiling machine.Here, motor is mounted in motor casing 50, by motor casing 50 Bonnet 20b is installed on, motor casing 50 can be made to carry the weight of motor 60.Finally, whole motor 60, the weight of tubular wine wheel 40 Undertaken by bonnet 20b, so as to greatly reduce drip tray 20a heavy burden, drip tray 20a vibration is greatly reduced.

Reference picture 1, Fig. 6 and Fig. 7, because motor casing 50 coats motor 60, so, the most of conduction of vibration caused by motor To motor casing 50.The dimension (direction of vibration) that motor casing 50 vibrates is more, such as up-down vibration, side-to-side vibrations, or front and rear shakes It is dynamic.So on the basis of a upper embodiment, in order that the installation of motor casing 50 is more stable, the bonnet 20b is formed with motor Chamber 50a, it is provided with positioning hole 51a, the bonnet 20b on the motor casing 50 and is provided with positioned at the motor cavity 50a peripheries And the locating dowel 202 extended downwardly, the motor casing 50 are coordinated to position by the positioning hole 51a and the locating dowel 202 It is installed on the bonnet 20b.

Further, with continued reference to Fig. 7, on the basis of a upper embodiment, in order that conduction of the motor casing 50 to vibration It is more steady, here, the motor casing 50 includes the abutting plate 51 of one side upward, it is additionally provided with the bonnet 20b positioned at described Motor cavity 50a peripheries and the buckle 203 extended downwardly, the periphery of abutting plate 51 described in the snapping of buckle 203.Abutted setting Before plate 51, the contact area of motor casing 50 and bonnet 20b is relatively small, when motor casing 50 vibrates, bonnet 20b and motor casing 50 it Between be by point-to-point conduction vibration, in this way, bonnet 20b can cause because of long-term local vibration bonnet 20b fatigue and damaged It is bad.Set after abutting plate 51, the contact area between motor casing 50 and bonnet 20b greatly increases, vibration to pass to leaf more steady, Bonnet 20b causes the probability of fatigue to substantially reduce because of vibration.

Reference picture 2, Fig. 3 and Fig. 4, for the drip tray 20a compared to the vertical placement in traditional ceiling machine, in this implementation Heat exchanger 30 be changed to it is horizontal positioned.But be arranged on due to heat exchanger 30 above drip tray 20a air intake vent, so to use up Amount avoids condensed water caused by the surface of heat exchanger 30 from being dripped downwards from air intake vent.Here, not only can be in the middle part of drip tray 20a Air enters, and can also receive condensed water caused by heat exchanger 30.For example, water receiving tank 22 is provided with the middle part of drip tray 20a, should Water receiving tank 22 extends with air intake vent in strip, and the two is arranged alternately, in this way, passing through drip tray 20a from air intake vent in air While, the water receiving tank 22 positioned at air intake vent periphery can receive condensed water caused by heat exchanger 30.Certainly, if it is desired that heat exchange The condensed water that the surface of device 30 is formed is dropped in water receiving tank 22 just, and drainage platform 30a can be set in the lower surface of heat exchanger 30, Water receiving tank 22 is arranged to drainage platform 30a underface.In addition, heat exchanger 30 is installed on the bonnet 20b, can reduce Drip tray 20a heavy burden.

In one embodiment, with continued reference to Fig. 1, the ceiling machine is also included along the air intake vent towards the air outlet 21 Direction tilt the snail tongue 70 of extension, one end connection bonnet 20b of close the air intake vent of the snail tongue 70.

Leaked out passage due to forming one between heat exchanger 30, drip tray 20a and wind wheel.Although tubular wine wheel 40 is working When, it produces negative pressure towards the side of heat exchanger 30, but the negative pressure of the bottom of the above-mentioned passage that leaks out is smaller, and air draught is worn After crossing heat exchanger 30, some air-flow enters the bottom for the passage that leaks out, and so as to produce vortex, or even forms dead angle, and then produce Raw abnormal sound, influences air-out efficiency.

After setting snail tongue 70, snail tongue 70 has guide effect to the air-flow flowed out by heat exchanger 30, so as to slow down whirlpool Flow phenomenon.Further, since the setting of snail tongue 70, avoids air-flow and is contacted with the drip tray 20a regions corresponding to passage that leak out, so as to Drip tray 20a lower surfaces are avoided to produce condensed water.

In one embodiment, reference picture 6, Fig. 8 and Fig. 9, in order that ceiling machine air-out more balances, the wind intracavitary is also set up There are the weighing apparatus style grid for being installed on the bonnet, the weighing apparatus style grid 10 include support 10a, fan blade 10b and drive device 10c, institute Stating support 10a includes two intersecting isolating frames 11, and each isolating frame 11 is divided into two sons by another isolating frame 11 and propped up Air intake vent is provided with frame 11a, each submounts 11a；The fan blade 10b is installed on the air intake vent turnablely； The drive device 10c is installed on the support 10a and connects the fan blade 10b, to drive the fan blade 10b to overturn.

Specifically, weigh and be provided with lug 112 on style grid 10, be provided with mounting hole on lug 112, weighing apparatus style grid can be with Bonnet is fixed on by the lug 112 and screw.

It is divided into after two isolating frames 11 are intersecting on four submounts 11a, each submounts 11a and is respectively provided with air intake vent, it is adjacent Two submounts 11a between form a wind area.After weighing apparatus style grid 10 are arranged on ceiling machine, the corresponding through-flow wind in each wind area Wheel 40.

On the structure of isolating frame 11, for example, 11 plate-like setting of the isolating frame, air intake vent are opened in tabular isolating frame On 11.For another example the isolating frame 11 is set in frame shaped, frame shaped isolating frame 11 encloses to form air intake vent itself.Example again Such as, the isolating frame 11 includes two bodies of rod be arrangeding in parallel, and after two isolating frames 11 are intersecting, the body of rod is connected with the body of rod, and two The air intake vent is formed between the parallel body of rod.

Fan blade 10b is rotatably installed in air intake vent (invisible), and when air-flow passes through air intake vent, fan blade 10b can be free Upset.

Four tubular wine wheels 40 of ceiling machine are compiled as the first wind wheel, the second wind wheel, the 3rd wind wheel and the 4th wind wheel, correspondence , four Ge Feng areas of the style grid 10 that weigh are compiled and (compiled for the first wind area, the second wind area, the 3rd wind area and the 4th wind area by clockwise Row).Before weighing apparatus style grid 10 are set, when ceiling machine is run, four tubular wine wheels operate simultaneously.In outside steady air current In the case of, within the unit interval, the flow that air enters four Ge Feng areas is identical.

For example, when four tubular wine wheels 40 are with same rotational speed, air output corresponding to each tubular wine wheel 40 is 500m³/ h, if the rotating speed increase (user's regulation stall, increasing air output) of one of tubular wine wheel 40 (A wind wheels), A wind Air output is likely to be breached 700m corresponding to wheel³/ h, after being influenceed by A wind wheels, and it should be 500m originally³/ h other through-flow wind Air output will may respectively be reduced to 350m corresponding to wheel 40³/h、400m³/h、350m³/h。

Under the swabbing action of tubular wine wheel 40, air draught flows to four tubular wine wheels 40.When the first wind wheel power is inclined Greatly, when and the second wind wheel power is less than normal, more air-flows is had and flow directly into the first wind area from the second wind area and the 4th wind area.Enter And can the throughput that blows out of the air outlet as corresponding to the first wind wheel it is larger, and the air outlet as corresponding to the second wind wheel and the 4th wind wheel The throughput of blowout is minimum.

After weighing apparatus style grid 10 are set, when system detectio is very fast to the first wind speed round, drive device 10c can be passed through The fan blade 10b corresponding to the first wind area on two submounts 11a is driven to overturn, so as to which the air intake vent on two submounts 11a be covered, So, on the one hand, the air-flow in the second wind area and the 4th wind area will not flow to the first wind area, be blown by the second wind wheel and the 4th wind wheel The throughput gone out will not reduce；On the other hand, because the first wind speed round is very fast, then have more air-flows and flowed into from outside First wind area.

So finally, smaller by the influence of other wind speed rounds by the throughput that tubular wine wheel 40 is blown out, weigh style grid The air output of four air outlets of 10 pairs of ceiling machines has balanced action.

On the one hand in order that the structure of weighing apparatus style grid 10 is more succinct, on the other hand in order to reduce weighing apparatus style grid 10 wind of itself Resistance, in a preferred embodiment, the submounts 11a include two peaces that the infall 100 away from two isolating frames 11 extends Loading board 111, the fan blade 10b are rotatablely installed in two installing plates 111.Here, form inlet air between two installing plates 111 Mouthful, fan blade 10b is at least rotatablely connected with a wherein installing plate 111.

Furthermore, on the one hand because fan blade 10b rotational frequencies are higher, another aspect air-flow and fan blade 10b effects position Difference often is put, in order that fan blade 10b rotations are more smooth, in a preferred embodiment, being provided at both ends with for the fan blade 10b turns Portion 10d is moved, the axis hole for rotation section 10d installations is provided with the installing plate 111.In this way, no matter air-flow is from which position Put impact fan blade 10b, fan blade 10b rotate freely (motor 12 do not drive fan blade 10b rotate when, fan blade 10b can be turned over freely Turn).

In a further preferred embodiment, reference picture 1 and Fig. 6, in order to improve the stabilization that drip tray 20a is connected with bonnet 20b Property, the side of the bonnet 20b is provided with the clasp 204 extended downwardly, and the periphery of the drip tray 20a is provided with for the button Hook 204 fasten button hole (invisible in figure), the bonnet 20b by the clasp 204 and the button hole cooperation and with it is described Drip tray 20a splices.

In one embodiment, the bonnet 20b is integrally formed.In this way, bonnet 20b assembling is extremely convenient, on the other hand, Bonnet 20b's manufactures that cost is lower, and intensity is higher.

Preferred embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, Every equivalent structure change under inventive concept of the present utility model, made using the utility model specification and accompanying drawing content Change, or directly/be used in other related technical areas indirectly and be included in scope of patent protection of the present utility model.

Claims (10)

1. A kind of 1. ceiling machine, it is characterised in that including：

   Drip tray, middle part are provided with air intake vent, and the air intake vent periphery is provided with multiple air outlets；

   Bonnet, connect the drip tray and above the drip tray, connect in the bonnet formed with one and the air intake vent Logical wind chamber, the wind chamber periphery is provided with connects multiple cavity volumes with the wind chamber, and each cavity volume is corresponding to be located at each institute State above air outlet；

   Multiple tubular wine wheels, each tubular wine wheel are correspondingly installed in each cavity volume, to by air from it is described enter Air port imports the wind chamber and exported by the air outlet.
2. 2. ceiling machine as claimed in claim 1, it is characterised in that the ceiling machine also includes the motor of multiple power supply machines installation Shell, the motor casing are arranged at one end of the tubular wine wheel, and are installed on the bonnet.
3. 3. ceiling machine as claimed in claim 2, it is characterised in that the bonnet is set on the motor casing formed with motor cavity Positioning hole is equipped with, covers to be provided with after described and leads to positioned at the motor cavity periphery and the locating dowel that extends downwardly, the motor casing The positioning hole is crossed with the locating dowel to coordinate and position and be installed on the bonnet.
4. 4. ceiling machine as claimed in claim 3, it is characterised in that the motor casing includes the abutting plate of one side upward, described Cover and be additionally provided with positioned at the motor cavity periphery and the buckle that extends downwardly afterwards, the week of plate is abutted described in the buckle snapping Side.
5. 5. ceiling machine as claimed in claim 1, it is characterised in that the ceiling machine also includes heat exchanger, the heat exchanger edge Plane extension where the air intake vent, and it is installed on the bonnet.
6. 6. ceiling machine as claimed in claim 5, it is characterised in that the ceiling machine is also included along the air intake vent described in The direction of air outlet tilts the snail tongue of extension, and one end of the close air intake vent of the snail tongue connects the bonnet.
7. 7. ceiling machine as claimed in claim 1, it is characterised in that the wind intracavitary is additionally provided with the weighing apparatus for being installed on the bonnet Style grid, the weighing apparatus style grid include support, fan blade and drive device, and the support includes two intersecting isolating frames, often The individual isolating frame is divided into two submounts by another isolating frame, and air intake vent is provided with each submounts；Institute State fan blade and be installed on the air intake vent turnablely；The drive device is installed on the support and connects the fan blade, to The fan blade is driven to overturn.
8. 8. ceiling machine as claimed in claim 7, it is characterised in that the submounts include the intersection away from two isolating frames Locate two installing plates of extension, the fan blade is rotatablely installed in two installing plates；The fan blade is provided at both ends with rotation section, institute State the axis hole being provided with installing plate for institute's rotation section installation.
9. 9. ceiling machine as claimed in claim 1, it is characterised in that the side of the bonnet is provided with the clasp extended downwardly, The periphery of the drip tray is provided with the button hole fastened for the clasp, and the bonnet is coordinated by the clasp and the button hole And splice with the drip tray.
10. 10. ceiling machine as claimed in claim 1, it is characterised in that the bonnet is integrally formed by Shooting Technique.