CN220958570U - Outdoor unit of centralized range hood - Google Patents
Outdoor unit of centralized range hood Download PDFInfo
- Publication number
- CN220958570U CN220958570U CN202321785652.1U CN202321785652U CN220958570U CN 220958570 U CN220958570 U CN 220958570U CN 202321785652 U CN202321785652 U CN 202321785652U CN 220958570 U CN220958570 U CN 220958570U
- Authority
- CN
- China
- Prior art keywords
- cover plate
- plate
- outdoor unit
- upper shell
- apron
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000003517 fume Substances 0.000 claims abstract description 4
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 239000011435 rock Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000007599 discharging Methods 0.000 abstract description 2
- 238000004140 cleaning Methods 0.000 description 5
- 239000000779 smoke Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 241000463219 Epitheca Species 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Vibration Prevention Devices (AREA)
Abstract
The utility model relates to an outdoor unit of a centralized range hood, which comprises an upper shell (1) and a cover plate (3) connected to the top of the upper shell, and is characterized in that: the cover plate (3) is movably connected with the top of the upper shell (1), a vibrating assembly (4) connected with the cover plate (3) is arranged in the upper shell (1), and the vibrating assembly (4) can drive the cover plate (3) to shake. Compared with the prior art, the utility model has the advantages that: through last casing top swing joint with the apron, set up the vibration subassembly of being connected with the apron in last casing, through starting vibration subassembly to the drive apron rocks, and the apron rocks the back, can outwards throw away the apron with the snow on apron surface, thereby the snow on the automatic clearance apron, and the timely clearance of snow can improve the effect of discharging fume of centralized range hood's off-premises station and reduce the air-out end resistance, thereby the operating efficiency of effectual improvement fan brings very big convenience for the user simultaneously.
Description
Technical Field
The utility model relates to an outdoor unit of a centralized range hood.
Background
At present, most of the range hoods used in the kitchen of the residence and the apartment are independent, the range hoods of different households are not connected, the user can install the range hoods by himself, the range hood has great randomness, most of the users directly drill holes in the window or the wall of the kitchen to set the discharge port of the range hood, the range hoods are directly discharged from the outer wall, pollution and interference are caused to the upper and lower households, oil pollution is caused to the outer wall, and the overall appearance image of the building is also influenced.
In many high-rise residential houses, a building centralized smoke exhaust system is adopted for centralized smoke exhaust, and the system comprises an indoor smoke exhaust ventilator arranged in the kitchen of different households on different floors, a public flue arranged in the building, and an outdoor main fan system arranged on the top layer of the building, wherein the air outlet of the indoor smoke exhaust ventilator is communicated with the public flue, and the air outlet of the public flue is communicated with the inlet of the outdoor fan system.
Because the outdoor main fan system is directly arranged on the top layer of the outdoor building, the probability of snowing is higher in winter in cold weather, and a plurality of outdoor opportunities are that the air outlet is directly arranged on the top cover plate, the snow can enter the inside of the outdoor unit along the air outlet, and the internal elements of the outdoor unit are damaged; and when the top cover plate has a large amount of snow, the air outlet is easy to be blocked. Therefore, the user is required to arrange special personnel to actively clean the accumulated snow of the air outlet plate on the outer machine in snowy days, the working frequency is determined according to the snowing time and the strength, if the snowing strength is large or the snowing time is too long, the personnel may need to clean frequently, the cost and the cleaning trouble of the user are greatly increased, the equipment of the outer machine is generally placed on the roof, and the personnel frequently go on the roof to have potential safety hazards. There are also some treatment schemes, the rotational speed of the outdoor fan is improved, the snow is blown away by utilizing the wind power generated by the high-speed rotation of the outdoor fan, but the air flow can select the direction air outlet with smaller resistance because of larger gaps before snow molecules, so that part of the snow can be blown away by the high-speed rotation, but after the part of the snow is blown away, the air flow can be blown out from the air outlet without the snow, the self-cleaning of the snow of the whole cover plate cannot be achieved, and the air exhaust effect of the whole system is affected. Still other solutions are to provide heating elements below the top cover plate, by which the top cover plate is heated, so that the snow on the top cover plate merges, but in this way the snow melting speed is too slow, and the bottom heating time is longer and the energy consumption is higher.
Disclosure of utility model
The utility model aims to solve the technical problem of an outdoor unit of a centralized range hood with an automatic snow removing function.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a centralized type fume exhaust fan's off-premises station, includes the casing, connects the apron at last casing top, its characterized in that: the cover plate is movably connected with the top of the upper shell, a vibrating assembly connected with the cover plate is arranged in the upper shell, and the vibrating assembly can drive the cover plate to shake.
As an improvement, the vibration assembly includes:
The cover plate connecting piece is fixedly connected with the cover plate;
the eccentric block is fixedly connected with the cover plate connecting piece;
the output end of the motor is fixed with the eccentric block through the eccentric shaft;
The motor drives the eccentric block to rotate around the eccentric shaft within a set angle, and then drives the cover plate connecting piece and the cover plate to shake within the set angle.
Preferably, the eccentric blocks are arranged at two opposite sides of the cover plate connecting piece.
And the cover plate connecting piece is of an inverted U-shaped structure, and the motor is arranged inside the cover plate connecting piece.
The upper shell is internally provided with a bearing plate, and the vibration component is arranged on the bearing plate.
The bearing plate is provided with two compression plates arranged on two sides of the cover plate connecting piece, and compression springs are arranged between the compression plates on two sides and the cover plate connecting piece.
Still be equipped with the support frame in the epitheca, this support frame is located the below of bearing plate, and is equipped with electric putter between support frame and the bearing plate, and electric putter includes base and promotion axle, and electric putter's base is fixed on the support frame, and electric putter's promotion axle and bearing plate fixed connection, this electric putter can promote the bearing plate and lie in the vibration subassembly on the bearing plate and the apron that is connected with vibration subassembly upwards moves, makes apron and epitheca top separation.
Preferably, the electric push rods are provided with a plurality of groups and are arranged at intervals.
The support frame part is provided with a support plate, and the electric push rod is fixed on the support plate; the supporting feet are connected around the supporting plate, and the supporting feet around the supporting plate are fixedly connected with the inner wall of the upper shell.
And the pressure sensor is arranged between the support frame and the bearing plate and is fixed on the support plate of the support frame. Whether snow and snow thickness conditions exist on the cover plate can be judged through pressure signals detected by the pressure sensor, and then the electric push rod and the rotating motor assembly can be started according to the pressure signals of the pressure sensor, so that the steering and the rotating speed of the rotating motor assembly are controlled.
And an air outlet is arranged on the cover plate.
The cover plate comprises a central connecting plate positioned at the center and four trapezoid connecting side plates connected with the central connecting plate, wherein the upper bottom edges of the four trapezoid connecting side plates are respectively connected with the four edges of the central connecting plate, and the lower bottom edges of the four trapezoid connecting side plates form four edges of the cover plate; the four trapezoid connecting side plates are obliquely arranged and form an included angle with the central connecting plate.
And the air outlet is arranged on the four trapezoid connecting side plates.
And in addition, the vibration assembly is fixedly connected with the central connecting plate.
Compared with the prior art, the utility model has the advantages that: through last casing top swing joint with the apron, set up the vibration subassembly of being connected with the apron in last casing, through starting vibration subassembly to the drive apron rocks, and the apron rocks the back, can outwards throw away the apron with the snow on apron surface, thereby the snow on the automatic clearance apron, and the timely clearance of snow can improve the effect of discharging fume of centralized range hood's off-premises station and reduce the air-out end resistance, thereby the operating efficiency of effectual improvement fan brings very big convenience for the user simultaneously.
Drawings
Fig. 1 is a schematic perspective view of an outdoor unit of a centralized range hood according to an embodiment of the present utility model.
Fig. 2 is a schematic perspective view of an upper housing and internal components in an embodiment of the present utility model.
FIG. 3 is a schematic cross-sectional view of the upper housing and the internal components according to an embodiment of the present utility model.
Fig. 4 is a schematic structural view of the cover plate after being lifted relative to the upper housing according to the embodiment of the present utility model.
FIG. 5 is an exploded view of the upper housing and internal components of an embodiment of the present utility model.
Detailed Description
The utility model is described in further detail below with reference to the embodiments of the drawings.
The outdoor unit of the centralized range hood as shown in fig. 1 to 5 comprises a lower shell 2 and an upper shell 1 which are mutually connected, and a cover plate 3 which is movably connected to the top of the upper shell 1, wherein an outdoor fan system 9 is arranged in the lower shell 2; the upper shell 1 is internally provided with a vibration component 4 connected with the cover plate 3, and the vibration component 4 can drive the cover plate 3 to shake left and right or shake back and forth in a preset angle.
In this embodiment, a bearing plate 5 is disposed in the upper housing 1, and the vibration assembly 4 is mounted on the bearing plate 5. The upper shell 1 is internally provided with a supporting frame 6, the supporting frame 6 is positioned below the bearing plate 5, four groups of electric push rods 7 are arranged between the supporting frame 6 and the bearing plate 5, the four groups of electric push rods 7 are arranged at intervals and have the same structure, the four groups of electric push rods comprise a base 71 and a pushing shaft 72, the base 71 of the electric push rods is fixed on the supporting frame 6, the pushing shaft 72 of the electric push rods is fixedly connected with the bearing plate 5, and the four groups of electric push rods 7 can push the bearing plate 5, the vibration assembly 4 positioned on the bearing plate 5 and the cover plate 3 connected with the vibration assembly 4 to move upwards so that the cover plate 3 is separated from the top of the upper shell 1. A pressure sensor 8 is arranged between the support frame 6 and the bearing plate 5, and the pressure sensor 8 is fixed on the support frame 6. The middle part of the supporting frame 6 is provided with a supporting plate, the periphery of the supporting plate is connected with supporting feet, and the supporting feet on the periphery are fixedly connected with the inner wall of the upper shell.
The cover plate 3 comprises a central connecting plate 31 positioned at the center and four trapezoid connecting side plates 32, 33, 34 and 35 connected with the central connecting plate, wherein the upper bottom edges of the four trapezoid connecting side plates 32, 33, 34 and 35 are respectively connected with four edges of the central connecting plate 31, and the lower bottom edges of the four trapezoid connecting side plates 32, 33, 34 and 35 form four edges of the cover plate; the four trapezoid connecting side plates 32, 33, 34 and 35 are obliquely arranged and form included angles with the central connecting plate 31; the four trapezoid connecting side plates 32, 33, 34 and 35 are provided with air outlets 3a. The vibration assembly 4 is fixedly connected with the central connection plate 31.
In this embodiment, the vibration assembly 4 includes:
the cover plate connecting piece 41 is in an inverted U-shaped structure, and the upper top plate of the cover plate connecting piece 41 is fixedly connected with the cover plate 3;
two groups of eccentric blocks 42 are respectively connected and fixed with two side plates of the cover plate connecting piece 41;
The motor 43 is arranged in the motor 43 cover plate connecting piece 41, and the output end of the motor 43 is fixedly connected with the two eccentric blocks 42 through the eccentric shaft 44;
The motor 43 drives the two eccentric blocks 42 to rotate around the eccentric shaft 44 within a set angle, and then drives the cover plate connecting piece 41 and the cover plate 3 to shake left and right or back and forth within the set angle.
In addition, two compression-resistant plates 51 are arranged on the bearing plate 5 and are arranged on two sides of the cover plate connecting piece 41, a plurality of groups of compression-resistant springs 45 are arranged between the compression-resistant plates 51 on two sides and the cover plate connecting piece 41, the compression-resistant springs 45 are sleeved outside the spring fixing shafts 46, and the spring fixing shafts 46 penetrate through the cover plate connecting piece 41.
When the apron snow reaches certain degree, the apron 3 increases because of the increase of snow to the gravity of bottom, in the bearing plate 5 is conducted to the pressure of apron 3, bearing plate 5 is pressed by four electric putter 7 and pressure sensor 8, when gravity reaches certain degree, can start self-cleaning mode according to pressure sensor 8's detected signal, after self-cleaning mode starts, four electric putter moves up, drive the vibration subassembly 4 of bearing plate 5 and top still has apron 3 to rise, its purpose is that make apron 3 and last casing 1 fully separate, avoid apron 3 left and right sides or the back and forth rocking in-process apron and last casing top edge collision each other and produce the potential safety hazard. After the bearing plate 5 rises, the motor 43 starts to work to drive the eccentric shaft 44 to rotate, and the two groups of eccentric blocks 42 drive the cover plate connecting piece 41 to shake left and right or back and forth due to the eccentric characteristic of the eccentric blocks in the rotating process, and axially move along with the spring fixing shaft in the shaking process, so that the compression springs play a good role in buffering, and the cover plate 3 can make the snow covered on the cover plate fully throw off the surface of the cover plate due to the shaking energy left and right or back and forth, so that the purpose of self-cleaning of the snow is achieved. After the motor 43 is operated for a certain time, the operation is stopped, and at the moment, the electric push rod 7 pulls the whole upper part to descend until the electric push rod descends to the initial height, and snow is automatically cleaned.
Claims (11)
1. The utility model provides a centralized type fume exhaust fan's off-premises station, includes casing (1), connects apron (3) at last casing top, its characterized in that: the cover plate (3) is movably connected with the top of the upper shell (1), a vibration assembly (4) connected with the cover plate (3) is arranged in the upper shell (1), and the vibration assembly (4) can drive the cover plate (3) to shake; a bearing plate (5) is arranged in the upper shell, and the vibration component (4) is arranged on the bearing plate (5); the upper shell is internally provided with a supporting frame (6), the supporting frame (6) is positioned below the bearing plate (5), an electric push rod (7) is arranged between the supporting frame and the bearing plate, the electric push rod (7) comprises a base (71) and a pushing shaft (72), the base (71) of the electric push rod is fixed on the supporting frame (6), the pushing shaft (72) of the electric push rod is fixedly connected with the bearing plate (5), the electric push rod (7) can push the bearing plate (5), a vibrating assembly (4) positioned on the bearing plate (5) and a cover plate (3) connected with the vibrating assembly (4) move upwards, and the cover plate (3) is separated from the top of the upper shell (1); and a pressure sensor (8) is arranged between the support frame and the bearing plate, and the pressure sensor is fixed on a support plate of the support frame.
2. The outdoor unit of claim 1, wherein: the vibration assembly (4) comprises:
the cover plate connecting piece (41) is fixedly connected with the cover plate (3);
The eccentric block (42) is fixedly connected with the cover plate connecting piece (41);
A motor (43), wherein the output end of the motor (43) is fixed with the eccentric block (42) through an eccentric shaft (44);
The motor (43) drives the eccentric block (42) to rotate around the eccentric shaft (44) within a set angle, and then drives the cover plate connecting piece (41) and the cover plate (3) to shake within the set angle.
3. The outdoor unit of claim 2, wherein: the eccentric blocks (42) are arranged at two opposite sides of the cover plate connecting piece (41).
4. The outdoor unit of claim 2, wherein: the cover plate connecting piece (41) is of an inverted U-shaped structure, and the motor (43) is arranged inside the cover plate connecting piece (41).
5. The outdoor unit of claim 1, wherein: the bearing plate (5) is provided with two compression-resistant plates (51) arranged on two sides of the cover plate connecting piece (41), and compression-resistant springs (45) are arranged between the compression-resistant plates (51) on two sides and the cover plate connecting piece (41).
6. The outdoor unit of claim 1, wherein: the electric push rods are provided with a plurality of groups and are arranged at intervals.
7. The outdoor unit of claim 1, wherein: the middle part of the supporting frame (6) is provided with a supporting plate, and the electric push rod (7) is fixed on the supporting plate; the supporting feet are connected around the supporting plate, and the supporting feet around the supporting plate are fixedly connected with the inner wall of the upper shell.
8. The outdoor unit of any one of claims 1 to 7, wherein: an air outlet is arranged on the cover plate (3).
9. The outdoor unit of claim 8, wherein: the cover plate (3) comprises a central connecting plate (31) positioned at the center and four trapezoid connecting side plates connected with the central connecting plate, wherein the upper bottom edges of the four trapezoid connecting side plates are respectively connected with the four edges of the central connecting plate, and the lower bottom edges of the four trapezoid connecting side plates form four edges of the cover plate; the four trapezoid connecting side plates are obliquely arranged and form an included angle with the central connecting plate.
10. The outdoor unit of claim 9, wherein: the air outlet is arranged on the four trapezoid connecting side plates.
11. The outdoor unit of claim 9, wherein: the vibration component is fixedly connected with the central connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321785652.1U CN220958570U (en) | 2023-07-07 | 2023-07-07 | Outdoor unit of centralized range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321785652.1U CN220958570U (en) | 2023-07-07 | 2023-07-07 | Outdoor unit of centralized range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220958570U true CN220958570U (en) | 2024-05-14 |
Family
ID=90981195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321785652.1U Active CN220958570U (en) | 2023-07-07 | 2023-07-07 | Outdoor unit of centralized range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220958570U (en) |
-
2023
- 2023-07-07 CN CN202321785652.1U patent/CN220958570U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |