CN221033186U - Lining booster-type vaneless omnidirectional blowing electric fan - Google Patents

Abstract

The utility model discloses a liner supercharged vaneless omnidirectional blowing electric fan, which relates to the technical field of household appliances and comprises a shell, wherein a cavity body is arranged on the shell, the middle part of the cavity body is higher than the two ends, a supercharging opening is formed in the middle part of the cavity body, an upper cover plate is arranged at the top of the shell, a liner cavity is arranged below the upper cover plate, a supercharging airflow channel is formed between the liner wall of the liner cavity and the cavity wall of the cavity body, an air outlet is formed in the shell, penetrates through the shell and is communicated with the supercharging airflow channel, and an air supply assembly is arranged below the cavity body. Through the arrangement of the utility model, the liner supercharged vaneless omnidirectional blowing fan capable of achieving all-angle simultaneous blowing is provided.

Description

Lining booster-type vaneless omnidirectional blowing electric fan

Technical Field

The utility model relates to the technical field of household appliances, in particular to a liner supercharged vaneless omnidirectional blowing fan.

Background

To date, electric fans are still indispensible heatstroke prevention and cooling and air circulation necessities in civilian life. However, the effective range of the fan blowing is determined by the horizontal oscillating angle (less than or equal to 180 degrees) of the fan or the rotating louver angle of the front ends of the blades of the fan. Therefore, the blowing range is limited, and even the current popular bladeless fans still have limited blowing angles and ranges, so that the current fans can only blow to one side, people blown can feel comfortable, and people facing away from the fans cannot enjoy the wind of the fans. Such fans do not function to simultaneously supply air into a room and simultaneously regulate temperature.

Therefore, the utility model provides the liner supercharged vaneless omnidirectional blowing fan capable of achieving all-angle simultaneous blowing.

Disclosure of utility model

The utility model aims to solve the defects in the prior art, and provides a liner supercharged vaneless omnidirectional blowing fan.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a lining booster-type vaneless omnidirectional blowing electric fan, includes the shell, be provided with the cavity on the shell, cavity middle part height is higher than both ends height, and the middle part forms the pressure boost mouth, the shell top is provided with the upper cover plate, and the upper cover plate below is provided with the lining cavity, the inside lining wall of lining cavity forms the pressure boost air current passageway with the cavity wall of cavity, the air outlet has been seted up on the shell, the air outlet runs through the shell to with pressure boost air current passageway intercommunication, cavity below is provided with the air feed subassembly.

Further, the shell is a cylindrical barrel, and the air outlets are annularly arranged on the shell.

Further, the cavity separates the shell into an airflow cavity and an exhaust cavity, the airflow cavity and the exhaust cavity are communicated through the pressurizing port, the lining cavity is located in the exhaust cavity, and the air supply assembly is arranged in the airflow cavity.

Further, the air supply assembly comprises a brushless motor, the brushless motor is arranged in the shell through a motor fixing seat, a first blade is arranged on an upper motor shaft of the brushless motor, and a second blade is arranged on a lower motor shaft of the brushless motor.

Further, a filter screen is arranged at the bottom of the shell, and an air inlet is formed in the filter screen.

Further, a plurality of division bars are arranged in the air outlet and used for dividing the air outlet into a multi-window structure.

Further, the device also comprises a base, wherein the base is connected with the shell through a bracket.

Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that:

1. The whole room is omni-directional, has no dead angle for air supply, can be weak in wind and strong in wind, and can be adjusted randomly and steplessly; 2. the product technology and structure are simple; 3. the product has low relative cost and strong cost performance; 4. the product is simple and convenient to assemble; 5. the requirements on product technology and equipment are relatively low; 6. the product has beautiful appearance and is practical; 7. the product market is highly demanding and popularizing, including but not limited to being applicable in civilian and industrial fields.

The technology of the utility model is a feasible technical scheme formed on the basis of multiple technical verifications, and believes that the technical achievement can bring more comfortable experience to the production and life of people, and the fan can enable a user to be blown all around at the same time no matter in each horizontal angle in a room, and the user does not need to move the position of the fan to blow, so that the user does not need to consider the problem of simultaneous blowing of the fan.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

Fig. 1 is a schematic diagram of the internal structure of a liner booster-type vaneless omnidirectional blower fan.

In the figure: 1. lining the cavity; 2. an upper cover plate; 3. an air outlet; 4. a pressurized airflow passage; 5. a housing; 6. a cavity body; 7. a cavity wall; 8. an airflow cavity; 9. a first blade; 10. a brushless motor; 11. a lower motor shaft; 12. a bracket; 13. a liner wall; 14. a parting bead; 15. a pressurizing port; 16. a motor shaft is arranged on the upper part; 17. a motor fixing seat; 18. a second blade; 19. an air inlet; 20. and (5) a base.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1, a liner supercharged vaneless omnidirectional blowing fan comprises a housing 5, a cavity 6 is arranged on the housing 5, the middle part of the cavity 6 is higher than the heights of two ends, a supercharging opening 15 is formed in the middle part, an upper cover plate 2 is arranged at the top of the housing 5, a liner cavity 1 is arranged below the upper cover plate 2, a liner wall 13 of the liner cavity 1 and a cavity wall 7 of the cavity 6 form a supercharging airflow channel 4, an air outlet 3 is formed in the housing 5, the air outlet 3 penetrates through the housing 5 and is communicated with the supercharging airflow channel 4, and an air supply component is arranged below the cavity 6.

The air supply assembly supplies air flow to the direction of the pressurizing opening 15, the air flow flows from the cavity 6 from bottom to top, and under the action of the pressurizing opening 15, high-speed air flow is formed to enter the pressurizing air flow channel 4 and finally is discharged from the air outlet 3 close to the end part of the pressurizing air flow channel 4, wherein the shell 5 is a cylindrical barrel, and the air outlets 3 are distributed on the shell 5 in an annular array manner, so that the effect of omnidirectional air blowing is realized.

In other preferred embodiments, the cavity 6 divides the housing 5 into an airflow cavity 8 and an exhaust cavity, the airflow cavity 8 and the exhaust cavity being in communication via a plenum 15, the liner cavity 1 being located in the exhaust cavity, and the air supply assembly being located in the airflow cavity 8. The airflow cavity and the exhaust cavity are in a conical structure.

In other preferred embodiments, the air supply assembly comprises a brushless motor 10, the brushless motor 10 being arranged in the housing 5 by a motor holder 17, an upper motor shaft 16 of the brushless motor 10 being provided with first blades 9 and a lower motor shaft 11 being provided with second blades 18.

In other preferred embodiments, the bottom of the housing 5 is provided with a filter screen, on which an air inlet 19 is provided.

In other preferred embodiments, a plurality of division bars 14 are arranged in the air outlet 3, and the division bars 14 are used for dividing the air outlet 3 into a multi-window structure.

In other preferred embodiments, a base 20 is also included, the base 20 being connected to the housing 5 by a bracket 12.

The technology is suitable for a cold air fan and a warm air fan, the structure is a feasible technical scheme formed on the basis of multiple technical verifications, the technical achievement is believed to bring more comfortable experience to production and life of people, the fan can enable a user to be blown all around at the same time no matter in each horizontal angle in a room, the fan does not need to be moved to blow, and the user does not need to consider the problem of blowing the fan at the same time.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (7)

1. The utility model provides a inside lining booster-type vaneless omnidirectional blowing electric fan, its characterized in that, includes the shell, be provided with the cavity on the shell, cavity middle part height is higher than both ends height, and the middle part forms the pressure boost mouth, the shell top is provided with the upper cover plate, and the upper cover plate below is provided with the inside lining cavity, the inside lining wall of inside lining cavity forms the pressurized airflow passageway with the cavity wall of cavity, the air outlet has been seted up on the shell, the air outlet runs through the shell to communicate with pressurized airflow passageway, cavity below is provided with the air feed subassembly.

2. The liner supercharged vaneless omnidirectional blowing fan of claim 1, wherein said housing is a cylindrical barrel and said outlets are arranged in an annular array on said housing.

3. The liner booster-type vaneless omnidirectional blowing fan of claim 1, wherein the cavity separates the housing into an airflow cavity and an exhaust cavity, the airflow cavity and the exhaust cavity being in communication through a booster orifice, the liner cavity being located in the exhaust cavity, the air supply assembly being disposed in the airflow cavity.

4. The liner supercharged vaneless omnidirectional blowing fan of claim 1, wherein the air supply assembly comprises a brushless motor, the brushless motor is disposed in the housing by a motor fixing seat, an upper motor shaft of the brushless motor is provided with first blades, and a lower motor shaft is provided with second blades.

5. The liner booster-type vaneless omnidirectional electric fan of claim 1, wherein the bottom of the housing is provided with a filter screen having an air inlet.

6. The liner supercharged vaneless omnidirectional blowing fan of claim 1, wherein a plurality of parting strips are provided in said air outlet for separating the air outlet into a multi-window structure.

7. The liner booster-type vaneless omnidirectional electric fan of claim 1, further comprising a base coupled to the housing by a bracket.