CN212985602U - Fan capable of controlling positive and negative air inlet and outlet of fan blade - Google Patents
Fan capable of controlling positive and negative air inlet and outlet of fan blade Download PDFInfo
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- CN212985602U CN212985602U CN202021536236.4U CN202021536236U CN212985602U CN 212985602 U CN212985602 U CN 212985602U CN 202021536236 U CN202021536236 U CN 202021536236U CN 212985602 U CN212985602 U CN 212985602U
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Abstract
The utility model discloses a fan capable of controlling positive and negative air inlet and outlet of fan blades, which comprises a fan blade shell and a protective net, wherein the fan blade shell is provided with screw mounting holes which are arranged into threaded through holes, one side of the fan blade shell is provided with the protective net through screws, the upper end of the protective net is fixed with a room temperature sensor through screws, the surface of the room temperature sensor is provided with a liquid crystal display screen, when in use, the motor is controlled to rotate by a circuit control panel, outdoor air is brought into the room through a bidirectional fan blade, or the indoor overhigh air is discharged out of the room, the outer side of a blind shell is provided with a wind pressure sensor, the rotating speed of the bidirectional fan blade is automatically adjusted by sensing the wind direction and the wind power outside the room, when the wind pressure outside the room is small, the indoor air can be discharged out of the room, when the wind pressure outside, the ventilation and heat dissipation colleagues effectively reduce the consumption of electric quantity and save the cost.
Description
Technical Field
The utility model relates to a room temperature control technical field specifically is a positive fan of business turn over wind of steerable flabellum.
Background
The simplest method of indoor air ventilation is currently windowing ventilation, and the most direct and original ventilation and exhaust method is obviously not available and has serious disadvantages. The window is opened to ventilate the air flow blindly, the disordered air flow can bring the peculiar smell of the toilet and the kitchen into a living room and a bedroom and carry a large amount of dust, and the noise pollution cannot be avoided while the indoor cleanness and sanitation are influenced; in addition, energy waste is caused when cold and heat source facilities are used, which is obviously not preferable in the modern society which considers energy conservation. Moreover, in the sultry weather that outdoor air does not flow, even if the window is opened, indoor air can not generate convection. Therefore, the fan capable of controlling the forward and reverse movement of the fan blades is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a positive business turn over fan of wind of steerable flabellum is provided with room temperature sensor and wind pressure sensor, and the air circumstance of the external and indoor difference of accessible carries out nimble heat dissipation air supply, and the rear side of fan is provided with the blind, and the opening angle of adjustable tripe blade both can avoid having the dust winged insect to get into indoorly, also can adjust the amount of wind of business turn over wind in order to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a fan capable of controlling forward and reverse air inlet and outlet of fan blades comprises a fan blade shell and a protective net, wherein screw mounting holes are formed in the fan blade shell and are provided with threaded through holes, the protective net is mounted on one side of the fan blade shell through screws, a room temperature sensor is fixed to the upper end of the protective net through screws, a liquid crystal display screen is arranged on the surface of the room temperature sensor, four support rods are arranged at the rear part of the fan blade shell, a motor shell is welded at the joint of the four support rods, and a motor is inserted into the inner side of the motor shell;
a slot is formed in one of the support rods, a power line is embedded in the slot of the support rod, one end of the power line is connected to a motor, the output end of the motor extends out of the front end of a motor shell, two-way fan blades are connected to the output end of the motor in a key mode, a motor rear cover is fixed to the rear end of the motor shell through screws, a circuit board slot is formed in the lower end of the fan blade shell, and a circuit control board is arranged on the inner side of the circuit board slot;
the other side of the fan blade shell is provided with a blind shell through screws, the inner side of the blind shell is inserted with blind blades, and the rear side of the blind shell is fixed with a wind pressure sensor through screws.
Preferably, the protective net is of an arc-shaped structure, and the size of the grid of the protective net is 5 mm.
Preferably, the fan blade shell is an aluminum alloy frame, and reinforcing ribs are arranged on the surface of the fan blade shell.
Preferably, the motor rear cover is provided with a grid structure.
Preferably, the lower ends of the louver blades are provided with bending structures, and the lower ends of the louver blades can be clamped at the upper ends of the lower louver blades in a vertical state.
Preferably, the room temperature sensor and the wind pressure sensor are connected to the circuit control board through signal lines.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model is provided with the room temperature sensor and the wind pressure sensor, flexible heat dissipation and air supply can be carried out through different air conditions in the outside and the room, the fan is started when the room temperature is too high, meanwhile, when the outside wind pressure is larger, the fan is set to be air inlet, when the outside wind pressure is smaller, the fan is set to be air exhaust, the rotating resistance of the fan is reduced, the circuit control panel is enabled to change the steering and rotating speed of the bidirectional fan through the wind pressure, so as to reduce the electric quantity consumption when heat dissipation and air supply are carried out, and the cost is saved;
2. the utility model discloses the rear side of fan is provided with the tripe curtain, and the lower extreme of tripe blade is provided with bending structure, makes the lower extreme block of tripe blade in downside tripe blade's upper end, and adjustable tripe blade's opening angle both can avoid having the dust winged insect to get into indoorly, also can adjust the amount of wind of business turn over wind.
Drawings
FIG. 1 is a schematic side view of the present invention;
FIG. 2 is a schematic front view of the present invention;
fig. 3 is a schematic view of the fan blade housing structure of the present invention.
In the figure: 1. a protective net; 2. a fan blade housing; 3. a blind housing; 4. a room temperature sensor; 5. bidirectional fan blades; 6. a motor housing; 7. a motor rear cover; 8. a circuit board slot; 9. a circuit control board; 10. a power line; 11. a support bar; 12. louver blades; 13. a wind pressure sensor; 14. and (6) mounting holes for screws.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution: the fan capable of controlling the forward and reverse air inlet and outlet of the fan blade comprises a fan blade shell 2 and a protective screen 1, wherein screw mounting holes 14 are formed in the fan blade shell 2, the screw mounting holes 14 are threaded through holes and can be used for fixing the protective screen 1 and a blind shell 3 simultaneously, the fan blade shell 2 is arranged to be an aluminum alloy frame, reinforcing ribs are arranged on the surface of the fan blade shell 2, the strength of the fan blade shell 2 can be increased while the heat dissipation efficiency is ensured, the protective screen 1 is arranged on one side of the fan blade shell 2 through screws to prevent personal injury, the protective screen 1 is arranged to be an arc-shaped structure, the size of a grid of the protective screen 1 is set to be 5mm to prevent fingers of an operator from extending into a bidirectional fan blade 5, a room temperature sensor 4 is fixed at the upper end of the protective screen 1 through screws, a liquid crystal display screen is arranged, the motor shell 6 is welded at the joint of the four support rods 11, so that the motor shell 6 is prevented from deforming, and a motor is inserted into the inner side of the motor shell 6;
one of the support rods 11 is provided with a wire groove, a power wire 10 is embedded in the wire groove of the support rod 11, one end of the power wire 10 is connected to the motor, can provide power supply for the motor, the output end of the motor extends out of the front end of the motor shell 6, the output end of the motor is connected with two-way fan blades 5 by keys, the fan blade is used for controlling the air flow direction, a motor rear cover 7 is fixed at the rear end of a motor shell 6 through screws to prevent the motor from loosening, the motor rear cover 7 is provided with a grid structure to prevent the motor from overheating and help the motor to dissipate heat, a circuit board slot 8 is arranged at the lower end of the fan blade shell 2, a circuit control board 9 is arranged at the inner side of the circuit board slot 8, the louver blades 12 and the motor are controlled, the room temperature sensor 4 and the wind pressure sensor 13 are connected to the circuit control board 9 through signal lines, and the steering of the bidirectional fan blades 5 is controlled through the sensed room temperature and the sensed wind pressure outside;
shutter casing 3 is installed through the screw to the opposite side of flabellum casing, shutter casing 3's inboard is pegged graft and is had shutter blade 12, be used for blockking dust, and the control amount of wind, shutter blade 12's lower extreme is provided with bending structure, shutter blade 12's lower extreme can block in the upper end of downside shutter blade 12 at the vertical state, avoid appearing the gap between shutter blade 12, shutter casing 3's rear side is through the screw fixation wind pressure sensor 13, can monitor the wind direction and the wind-force in the outside.
The working principle is as follows: during the use, this positive business turn over fan of wind of steerable flabellum is installed on indoor wall, place shutter curtain casing 3 in the wall body outside, switch-on power cord 10, predetermine indoor temperature, when room temperature sensor 4 senses that the room temperature is higher than the default, it is rotatory through circuit control board 9 control motor, bring the outdoor air into indoor through two-way flabellum 5, or discharge the indoor too high air to outdoor, wind pressure sensor 13 is installed in shutter curtain casing 3's the outside, through the outdoor wind direction wind-force of response, the rotational speed of automatic adjustment two-way flabellum 5, when outside wind pressure is less, can discharge the indoor air to outdoor, when outside wind pressure is great, can reverse two-way flabellum 5, bring the outside air into indoor, at ventilation cooling's colleague, the consumption of electric quantity has effectively been reduced, and the cost is saved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a positive fan of business turn over wind of steerable flabellum, includes flabellum casing (2) and protection network (1), its characterized in that: the fan blade type air conditioner is characterized in that screw mounting holes (14) are formed in the fan blade shell (2), the screw mounting holes (14) are arranged to be threaded through holes, a protective net (1) is mounted on one side of the fan blade shell (2) through screws, a room temperature sensor (4) is fixed to the upper end of the protective net (1) through screws, a liquid crystal display screen is arranged on the surface of the room temperature sensor (4), four support rods (11) are arranged at the rear portion of the fan blade shell (2), a motor shell (6) is welded at the joint of the four support rods (11), and a motor is inserted into the inner side of the motor;
a wire groove is formed in one of the support rods (11), a power line (10) is embedded in the wire groove of the support rod (11), one end of the power line (10) is connected to a motor, the output end of the motor extends out of the front end of a motor shell (6), the output end of the motor is connected with two-way fan blades (5) in a key mode, a motor rear cover (7) is fixed to the rear end of the motor shell (6) through screws, a circuit board slot (8) is formed in the lower end of the fan blade shell (2), and a circuit control board (9) is arranged on the inner side of the circuit board slot (8);
the fan blade type air compressor is characterized in that a blind curtain shell (3) is installed on the other side of the fan blade shell (2) through screws, blind blades (12) are inserted into the inner side of the blind curtain shell (3), and an air pressure sensor (13) is fixed on the rear side of the blind curtain shell (3) through screws.
2. The fan of claim 1, wherein the fan blades are configured to direct air in and out of the fan blades, and wherein: the protective net (1) is of an arc-shaped structure, and the size of the grid of the protective net (1) is 5 mm.
3. The fan of claim 1, wherein the fan blades are configured to direct air in and out of the fan blades, and wherein: the fan blade shell (2) is an aluminum alloy frame, and reinforcing ribs are arranged on the surface of the fan blade shell (2).
4. The fan of claim 1, wherein the fan blades are configured to direct air in and out of the fan blades, and wherein: the motor rear cover (7) is provided with a grid structure.
5. The fan of claim 1, wherein the fan blades are configured to direct air in and out of the fan blades, and wherein: the lower end of each louver blade (12) is provided with a bending structure, and the lower end of each louver blade (12) can be clamped at the upper end of the lower louver blade (12) in a vertical state.
6. The fan of claim 1, wherein the fan blades are configured to direct air in and out of the fan blades, and wherein: the room temperature sensor (4) and the wind pressure sensor (13) are connected to the circuit control panel (9) through signal lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021536236.4U CN212985602U (en) | 2020-07-30 | 2020-07-30 | Fan capable of controlling positive and negative air inlet and outlet of fan blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021536236.4U CN212985602U (en) | 2020-07-30 | 2020-07-30 | Fan capable of controlling positive and negative air inlet and outlet of fan blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212985602U true CN212985602U (en) | 2021-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021536236.4U Active CN212985602U (en) | 2020-07-30 | 2020-07-30 | Fan capable of controlling positive and negative air inlet and outlet of fan blade |
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| Country | Link |
|---|---|
| CN (1) | CN212985602U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115839527A (en) * | 2022-11-30 | 2023-03-24 | 国能国华(北京)燃气热电有限公司 | Factory cooling method, device, medium and electronic equipment |
| CN117847674A (en) * | 2024-03-07 | 2024-04-09 | 深圳市盈灿建设有限公司 | Energy-saving ventilation equipment for green building |
-
2020
- 2020-07-30 CN CN202021536236.4U patent/CN212985602U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115839527A (en) * | 2022-11-30 | 2023-03-24 | 国能国华(北京)燃气热电有限公司 | Factory cooling method, device, medium and electronic equipment |
| CN117847674A (en) * | 2024-03-07 | 2024-04-09 | 深圳市盈灿建设有限公司 | Energy-saving ventilation equipment for green building |
| CN117847674B (en) * | 2024-03-07 | 2024-05-14 | 深圳市盈灿建设有限公司 | Energy-saving ventilation equipment for green building |
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