CN221236930U

CN221236930U - Lifting fan

Info

Publication number: CN221236930U
Application number: CN202323452046.0U
Authority: CN
Inventors: 何伟基
Original assignee: Guangdong Zhihuo Electric Appliance Co ltd
Current assignee: Guangdong Zhihuo Electric Appliance Co ltd
Priority date: 2023-12-18
Filing date: 2023-12-18
Publication date: 2024-06-28
Anticipated expiration: 2033-12-18

Abstract

The utility model belongs to the technical field of fan equipment, and discloses a lifting fan which comprises a bottom frame, wherein a movable block is movably connected inside the bottom frame, the top of the movable block is fixedly connected with a fixed plate, the right side of the fixed plate is movably sleeved with a movable shaft, the other end of the movable shaft penetrates through the fixed plate and extends to the outer surface of the left side of the fixed plate, and the right side of the outer surface of the movable shaft is fixedly sleeved with a rotating block. According to the utility model, the pneumatic cylinder, the moving block, the round block, the movable shaft and the fixed plate are arranged, so that an operator starts the pneumatic cylinder to enable the moving block to push the round block to move forwards along the inner surface of the rotating block, and therefore the rotating block rotates by taking the movable shaft as a circle center, and further drives the movable shaft to rotate, and finally the whole connecting block rotates, thereby achieving the effect of increasing the blowing area, improving the working efficiency of the device, and enabling the blowing range of the device to be more comprehensive.

Description

Lifting fan

Technical Field

The utility model belongs to the technical field of fan equipment, and particularly relates to a lifting fan.

Background

The fan is also called an electric fan and a fan, is a household appliance which drives fan blades to rotate by utilizing a motor to accelerate air circulation, is mainly used for cooling and relieving summer heat and circulating air, and is widely used in places such as families, classrooms, offices, shops, hospitals, hotels and the like.

The existing fan generally comprises a blowing mechanism and a protective shell, the principle of the existing fan is that sweat on the surface of a human body is evaporated through quick circulation of air, so that the purpose of cooling is achieved by absorbing heat of the human body, the existing fan can meet basic cooling requirements, but has limited blowing area in the same direction, so that when the fan is used by a single person, more area cannot be blown, the cooling effect is poor, and the fan is improved.

Disclosure of utility model

The utility model aims to solve the problems, and provides a lifting fan which has the advantage of being capable of enlarging the blowing area in the vertical direction.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a lifting fan, includes the underframe, the inside swing joint of underframe has the movable block, the equal fixedly connected with fixed plate in top of movable block, the right side activity of fixed plate has cup jointed the loose axle, the other end of loose axle runs through the fixed plate and extends to the left surface of fixed plate, the fixed rotating block that has cup jointed on the right side of loose axle surface, the back fixedly connected with of fixed plate is located the fixed block on loose axle right part, the positive right side fixedly mounted of fixed block has the pneumatic cylinder, the front end fixedly connected with movable block of pneumatic cylinder, the left side fixedly connected with of movable block is located the inside circle piece of rotating block, the fixed connection piece that has cup jointed of surface of loose axle.

As the preferable mode of the utility model, the top of the connecting block is fixedly connected with a protective shell, and the left side of the protective shell is fixedly provided with a driving motor.

As the preferable mode of the utility model, the other end of the output shaft of the driving motor is fixedly connected with a rotating shaft, and the other end of the rotating shaft penetrates through the left side of the protective shell and extends into the protective shell, and the fan blades are fixedly sleeved.

As the preferable mode of the utility model, the bottom of the inner surface of the bottom frame is fixedly connected with a mounting plate, and the left side of the mounting plate is fixedly provided with a power motor.

As the preferable mode of the utility model, the other end of the output shaft of the power motor is fixedly connected with a round shaft, and the other end of the round shaft penetrates through the mounting plate and extends to the left side of the mounting plate, and is fixedly sleeved with a rotating rod.

Preferably, the front surface of the movable block is fixedly connected with an extrusion block, and the other end of the extrusion block penetrates through the inside of the rotating rod and extends to the front surface of the rotating rod.

Preferably, the inner surface of the rotating rod is movably connected with the outer surface of the extrusion block, and the inner surface of the rotating rod and the outer surface of the extrusion block are smooth.

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

1. According to the utility model, the pneumatic cylinder, the moving block, the round block, the movable shaft and the fixed plate are arranged, so that an operator starts the pneumatic cylinder to enable the moving block to push the round block to move forwards along the inner surface of the rotating block, and therefore the rotating block rotates by taking the movable shaft as a circle center, and further drives the movable shaft to rotate, and finally the whole connecting block rotates, thereby achieving the effect of increasing the blowing area, improving the working efficiency of the device, and enabling the blowing range of the device to be more comprehensive.

2. According to the utility model, by arranging the bottom frame, the power motor, the round shaft, the rotating rod and the extrusion block, an operator starts the power motor, so that the round shaft drives the rotating rod to rotate, the rotation of the rotating rod extrudes the outer surface of the extrusion block, the extrusion block moves leftwards along the inside of the rotating rod, the movable block and the connecting block integrally move downwards along the inside of the bottom frame, the height of the protective shell is changed, and the device can blow and cool different heights.

Drawings

FIG.1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the back surface of the present utility model;

FIG. 3 is a schematic cross-sectional view of a side face of the present utility model;

FIG. 4 is a schematic cross-sectional view of the circular shaft of the present utility model;

FIG. 5 is a schematic cross-sectional view of a pellet of the present utility model.

In the figure: 1. a bottom frame; 2. a movable block; 3. a fixing plate; 4. a movable shaft; 5. a rotating block; 6. a fixed block; 7. a pneumatic cylinder; 8. a motion block; 9. round blocks; 10. a connecting block; 11. a protective shell; 12. a driving motor; 13. a rotating shaft; 14. a fan blade; 15. a mounting plate; 16. a power motor; 17. a circular shaft; 18. a rotating lever; 19. extruding the blocks.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 5, the utility model provides a lifting fan, which comprises a bottom frame 1, wherein a movable block 2 is movably connected in the bottom frame 1, the top of the movable block 2 is fixedly connected with a fixed plate 3, the right side of the fixed plate 3 is movably sleeved with a movable shaft 4, the other end of the movable shaft 4 penetrates through the fixed plate 3 and extends to the left outer surface of the fixed plate 3, the right side of the outer surface of the movable shaft 4 is fixedly sleeved with a rotating block 5, the back surface of the fixed plate 3 is fixedly connected with a fixed block 6 positioned at the right part of the movable shaft 4, the right side of the front surface of the fixed block 6 is fixedly provided with a pneumatic cylinder 7, the front end of the pneumatic cylinder 7 is fixedly connected with a moving block 8, the left side of the moving block 8 is fixedly connected with a round block 9 positioned in the rotating block 5, and the outer surface of the movable shaft 4 is fixedly sleeved with a connecting block 10.

The operating personnel starts pneumatic cylinder 7 for the movable block 8 promotes circle piece 9 along the internal surface forward motion of rotating block 5, thereby makes rotating block 5 take place the loose axle 4 as the centre of a circle and rotates, and then makes loose axle 4 drive connecting block 10 and takes place to rotate, finally increases the scope of blowing, makes the device blow operating personnel from top to bottom.

Referring to fig. 2 to 4, a protective case 11 is fixedly coupled to the top of the connection block 10, and a driving motor 12 is fixedly installed on the left side of the protective case 11.

As a technical optimization scheme of the utility model, the arrangement of the protective shell 11 can play a good role in protecting operators.

Referring to fig. 2 to 4, the other end of the output shaft of the driving motor 12 is fixedly connected with a rotating shaft 13, and the other end of the rotating shaft 13 penetrates through the left side of the protective housing 11 and extends into the protective housing 11 and is fixedly sleeved with a fan blade 14.

As a technical optimization scheme of the utility model, due to the arrangement of the driving motor 12, the rotating shaft 13 can drive the fan blades 14 to rotate, so that wind power is generated to cool an operator.

Referring to fig. 3 and 4, a mounting plate 15 is fixedly connected to the bottom of the inner surface of the bottom frame 1, and a power motor 16 is fixedly mounted on the left side of the mounting plate 15.

As a technical optimization scheme of the utility model, due to the arrangement of the power motor 16, good power can be provided for lifting the connecting block 10.

Referring to fig. 4, the other end of the output shaft of the power motor 16 is fixedly connected with a circular shaft 17, and the other end of the circular shaft 17 penetrates through the mounting plate 15 and extends to the left side of the mounting plate 15 and is fixedly sleeved with a rotating rod 18.

As a technical optimization scheme of the utility model, when the round shaft 17 rotates, the rotary rod 18 can be driven to rotate together.

Referring to fig. 2, 3 and 5, the front surface of the movable block 2 is fixedly connected with a pressing block 19, and the other end of the pressing block 19 penetrates the inside of the rotating rod 18 and extends to the front surface of the rotating rod 18.

As a technical optimization scheme of the utility model, an operator starts the power motor 16, so that the round shaft 17 drives the rotating rod 18 to rotate, the rotation of the rotating rod 18 causes the inner surface of the rotating rod 18 to squeeze the squeeze block 19, so that the squeeze block 19 moves leftwards along the inner surface of the rotating rod 18, and the movable block 2 and the connecting block 10 are driven to integrally descend.

Referring to fig. 2, 3 and 5, the inner surface of the rotating rod 18 is movably connected with the outer surface of the pressing block 19, and both the inner surface of the rotating rod 18 and the outer surface of the pressing block 19 are smooth.

As a technical optimization of the present utility model, the pressing block 19 can be better moved along the inner surface of the rotating rod 18 due to the smooth setting of both.

The working principle and the using flow of the utility model are as follows:

Firstly, operating personnel starts driving motor 12 for pivot 13 drives flabellum 14 and takes place to rotate, produces wind-force, cools down operating personnel, when the vertical direction area of blowing needs to enlarge, operating personnel starts pneumatic cylinder 7 and makes movable block 8 drive circle piece 9 along the internal surface forward motion of movable block 5, thereby make movable block 5 take place to rotate as the centre of a circle with movable shaft 4, and then drive movable shaft 4 and take place to rotate, make movable shaft 4 and connecting block 10 wholly take place to rotate, finally make the direction that protective housing 11 bloied change, can blow up and down operating personnel, the area of blowing of device has been increased.

When the operator needs to adjust the position of blowing in a single direction, the operator starts the power motor 16, so that the round shaft 17 drives the rotating rod 18 to rotate, the rotation of the rotating rod 18 extrudes the outer surface of the pressing block 19, the pressing block 19 moves leftwards along the inside of the rotating rod 18, the movable block 2 and the connecting block 10 integrally move downwards along the inside of the bottom frame 1, the height of the protective shell 11 is changed, and finally the blowing position is changed.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Lifting fan, including underframe (1), its characterized in that: inside swing joint of underframe (1) has movable block (2), the equal fixedly connected with fixed plate (3) in top of movable block (2), movable shaft (4) have been cup jointed in the right side activity of fixed plate (3), the other end of movable shaft (4) runs through fixed plate (3) and extends to the left surface of fixed plate (3), fixed rotary block (5) that cup joints in the right side of movable shaft (4) surface, fixed block (6) that are located movable shaft (4) right part of back fixedly connected with of fixed plate (3), positive right side fixedly connected with pneumatic cylinder (7) of fixed block (6), the front end fixedly connected with movable block (8) of pneumatic cylinder (7), the left side fixedly connected with of movable block (8) is located rotary block (5) inside button (9), the external surface of movable shaft (4) has fixedly cup jointed connecting block (10).

2. A lifting fan as recited in claim 1, wherein: the top fixedly connected with protective housing (11) of connecting block (10), the left side fixed mounting of protective housing (11) has driving motor (12).

3. A lifting fan as recited in claim 2, wherein: the other end of the output shaft of the driving motor (12) is fixedly connected with a rotating shaft (13), and the other end of the rotating shaft (13) penetrates through the left side of the protective shell (11) and extends to the inside of the protective shell (11) and is fixedly sleeved with fan blades (14).

4. A lifting fan as recited in claim 1, wherein: the bottom of underframe (1) internal surface is fixedly connected with mounting panel (15), the left side of mounting panel (15) is fixed mounting has power motor (16).

5. The lift fan as set forth in claim 4 wherein: the other end of the output shaft of the power motor (16) is fixedly connected with a circular shaft (17), and the other end of the circular shaft (17) penetrates through the mounting plate (15) and extends to the left side of the mounting plate (15) and is fixedly sleeved with a rotating rod (18).

6. A lifting fan as recited in claim 1, wherein: the front of movable block (2) fixedly connected with extrusion piece (19), the other end of extrusion piece (19) runs through the inside of dwang (18) and extends to the front of dwang (18).

7. The lift fan as set forth in claim 5 wherein: the inner surface of the rotating rod (18) is movably connected with the outer surface of the extrusion block (19), and the inner surface of the rotating rod (18) and the outer surface of the extrusion block (19) are smooth.