CN219570370U - Waist-hanging type portable electric fan - Google Patents
Waist-hanging type portable electric fan Download PDFInfo
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- CN219570370U CN219570370U CN202320182687.XU CN202320182687U CN219570370U CN 219570370 U CN219570370 U CN 219570370U CN 202320182687 U CN202320182687 U CN 202320182687U CN 219570370 U CN219570370 U CN 219570370U
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Abstract
The utility model provides a waist-hanging type portable electric fan, which comprises an air duct main body, wherein a through cavity is arranged on the air duct main body in a penetrating way, an air outlet is formed at the upper end of the through cavity, and a motor and fan blades are axially arranged in the through cavity; the duct body is detachably arranged at the lower end of the through cavity, the duct is arc-shaped, when a human body moves, the duct on one side of the waist hanging clamp cannot scrape the waist of the human body, damage to the human body is avoided, the duct is provided with an air inlet with an opening facing to the outer side, and an air outlet forms an included angle of 30 degrees with the axis of the duct body, so that the duct is not influenced by clothes on the waist of the trousers, the outside air is more conveniently extracted, and the air inlet, the through cavity and the air outlet are sequentially communicated; the main body of the air duct is provided with a waist hanging clamp; when the fan blade is used, the motor drives the fan blade to extract air from the air inlet, the air is blown to the waist of a human body through the through cavity and the air outlet, and the air duct main body is installed in a clamping mode with the honeycomb duct, the first connecting piece and the second connecting piece, so that the effect of convenient disassembly and assembly is achieved.
Description
Technical Field
The utility model relates to the field of electric fans, in particular to a waist-hanging type portable electric fan.
Background
The fan is a tool for generating wind and taking cool in summer. The electric fan is a device which generates air flow by electric drive, and the fan arranged in the electric fan is electrified and then converted into natural wind so as to achieve the purpose of cooling. The existing electric fans are large in size and mainly divided into a floor type electric fan, a table type electric fan and a clamping type electric fan, but the three electric fans cannot be carried about because the electric fans are large in size and inconvenient to use. Therefore, it is necessary to develop a portable fan to meet different use demands of different people, such as couriers, takeaway, etc., and other people who need to stay outdoors for a long time need to place the fan somewhere on the body to cool.
Some waist-hanging fans on the market can be worn in the waist to blow and dissipate heat for human body, taking the Chinese utility model with the application number of CN202021715344.8 as an example, a waist-hanging fan is disclosed, which comprises a working part and a placing part; the working part comprises a first shell, and a motor and a fan which are arranged in the first shell; the fan is connected with a rotating shaft of the motor; the first shell is a hollow cylinder, one end of the first shell is open, and the other end of the first shell is provided with a plurality of fan-shaped vent holes; the fan is positioned at one end of the opening of the first shell, and a plurality of adjustable wind guide blades are further arranged at one end of the opening of the first shell; one end of the first shell, provided with the fan-shaped vent hole, is hinged with the second shell through a damping hinge; the placement part comprises a second shell and a charger baby placed in the second shell; the charger baby is electrically connected with the motor in the first shell; an inner clip for clamping the second shell on the waistband is arranged on the second shell; the precious output interface that is used for charging for external equipment that charges sets up in the surface of second casing, and this hang waist fan disassembles and maintains more troublesome. Therefore, the waist-hanging fan which is convenient to carry and disassemble and maintain needs to be designed.
Disclosure of Invention
First, the technical problem to be solved
The utility model aims to solve the problem of providing a waist-hanging type portable electric fan so as to overcome the defects in the prior art.
(II) technical scheme
In order to solve the technical problems, the utility model provides a waist-hanging type portable electric fan, which comprises an air duct main body, wherein a through cavity is arranged in the air duct main body in a penetrating way, an air outlet is formed at the upper end of the through cavity, and a motor and a fan blade are axially arranged in the through cavity; the air duct main body is detachably provided with a flow guide pipe at the lower end of the through cavity, the flow guide pipe is provided with an air inlet with an opening facing the outer side, and the air outlet is inclined outwards by 30 degrees with the axis of the air duct main body, so that the air duct main body is not influenced by clothes at the waist of trousers, the air inlet, the through cavity and the air outlet are communicated in sequence; the main body of the air duct is provided with a waist hanging clamp; when the air blower is used, the motor drives the fan blade to draw air from the air inlet, and the air is blown to the waist of a human body through the through cavity and the air outlet.
Further, the honeycomb duct is the arc, and the honeycomb duct sets up to the arc, is when removing for the human body, and the honeycomb duct of waist of trousers string clamp one side can not scrape human waist of trousers department, can not cause the damage to the human body, and its upper end is provided with the location draw-in groove, dryer main part lower extreme through the location buckle with the cooperation of location draw-in groove.
Further, the bottom of the main body of the air duct also comprises a first connecting piece and a second connecting piece which are mutually spliced, and the inner side walls of the first connecting piece and the second connecting piece are respectively provided with the positioning buckle.
Further, the honeycomb duct is including mutually concatenation first kuppe and second kuppe that forms, first kuppe and second kuppe correspond to be formed with the location draw-in groove, honeycomb duct and dryer main part are also convenient its dismantlement maintenance when conveniently assembling through the buckle connection.
Further, the dryer main part lower extreme is formed with the fixture block arch, first connecting piece and second connecting piece inside wall be provided with fixture block protruding complex spacing draw-in groove, first connecting piece and second connecting piece pass through the spacing draw-in groove slip joint in fixture block arch and the dryer main part, rethread bolt is fixed first connecting piece and second connecting piece in the dryer main part.
Further, the waist of trousers string is pressed from both sides and is set up on the second connecting piece, it has the handle to articulate on the first connecting piece, install the dog in the dryer main part, can make the handle articulated activity on the first connecting piece through unscrewing the knob, make things convenient for portable carrying, with handle propelling movement to dog department, screw up the knob again, accomplish the reset of handle in the dryer main part promptly.
Further, be provided with control switch on the first connecting piece, its inside is provided with the circuit board, control switch and circuit board electric connection, be provided with the interface that charges on the second connecting piece, the interface and the battery electric connection that charge, install the electric quantity pilot lamp on the first connecting piece, electric quantity pilot lamp and battery electric connection, the amount of wind that control switch control fan blade carried.
Further, a motor sleeve is coaxially arranged in the through cavity and fixedly connected to the inner side wall of the through cavity through a plurality of connecting plates.
Further, a clamping groove is formed in the motor cylinder sleeve, a convex strip is arranged on the inner cylinder wall of the motor cylinder sleeve, a sliding groove is formed in the lower end of the cylinder cover, a clamping block is mounted on the outer surface of the cylinder cover, and the clamping block is located on one side of the sliding groove.
Further, fixture block and draw-in groove slip joint, spout and sand grip sliding connection, cover and motor barrel casing sliding connection, the one end of cover is the fillet form, and cover and motor barrel casing slip plug-in type are connected and are made things convenient for the installation and the maintenance of motor.
(III) beneficial effects
The utility model provides a waist-hanging type portable electric fan which comprises an air duct main body, wherein a through cavity is arranged in a through mode of the air duct main body, an air outlet is formed at the upper end of the through cavity, and a motor and fan blades are axially arranged in the through cavity; the duct body is detachably arranged at the lower end of the through cavity, the duct is arc-shaped, when a human body moves, the duct on one side of the waist hanging clamp cannot scrape the waist of the human body, damage to the human body is avoided, the duct is provided with an air inlet with an opening facing the outer side, and the air outlet is inclined outwards by 30 degrees by taking the axis of the duct body as the normal line, so that the duct body cannot be influenced by clothes between the waist, the outside air is more conveniently extracted, and the air inlet, the through cavity and the air outlet are sequentially communicated; the main body of the air duct is provided with a waist hanging clamp; when the portable electric fan is used, the motor drives the fan blade to extract air from the air inlet, the air is blown to the waist of a human body through the through cavity and the air outlet, the air cylinder main body is connected with the first connecting piece, the second connecting piece and the air guide pipe in a clamping mode, the effect of quickly disassembling and assembling the portable electric fan is achieved, the time for disassembling and assembling the portable electric fan by manpower or a machine is saved, and the portable electric fan is convenient to detect and maintain later.
Drawings
Fig. 1 is a perspective view of a waist-hanging type portable electric fan according to the present utility model;
fig. 2 is an exploded view of a portable electric fan with waist hanging according to the present utility model;
FIG. 3 is a schematic view of the first and second connectors and the arc-shaped flow guide tube of the waist-hanging type portable electric fan according to the present utility model;
fig. 4 is a front view of a waist-hanging type portable electric fan according to the present utility model;
FIG. 5 is a side view of a portable electric fan with waist hanging according to the present utility model;
fig. 6 is a schematic diagram of the main structure of a fan barrel of a waist-hanging type portable electric fan according to the present utility model;
fig. 7 is a schematic diagram of a motor sleeve and a sleeve cover of a waist-hanging type portable electric fan according to the present utility model;
fig. 8 is a schematic diagram of a motor sleeve and sleeve cover and fan blades of a waist-hanging type portable electric fan according to the present utility model;
fig. 9 is a partial sectional view and a flow guiding analysis chart of the waist-hanging type portable electric fan.
The corresponding component names for each reference number in the figures are: 1. a wind drum main body; 2. a through cavity; 3. a motor barrel; 301. a convex strip; 302. a clamping groove; 303. a connecting plate; 4. a motor; 5. a fan blade; 6. a cylinder cover; 601. a chute; 602. a clamping block; 7. a first connector; 8. a handle; 9. a second connector; 10. a waist hanging clip; 11. a flow guiding pipe; 1101. positioning clamping grooves; 1102. positioning buckle; 1103. a first pod; 1104. a second pod; 12. a control switch; 13. a charging interface; 14. a limit clamping groove; 15. the clamping block is convex; 16. a stop block; 17. an air inlet; 18. an air outlet; 19. a circuit board.
Detailed Description
The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.
Referring to fig. 1 to 9, the present utility model provides a waist-hanging type portable electric fan, comprising a wind barrel main body 1, wherein a through cavity 2 is arranged on the wind barrel main body 1 in a penetrating way, an air outlet 18 is formed at the upper end of the through cavity 2, and a motor 4 and a fan blade 5 are axially arranged in the through cavity 2; the duct 11 is detachably arranged at the lower end of the through cavity 2 of the air duct body 1, the duct 11 is provided with an air inlet 17 with an opening facing to the outside, in the embodiment, the air outlet 17 takes the axis of the air duct body 1 as 30 degrees, so that the air duct body 1 is not influenced by clothes at the waist of trousers, the air inlet 17, the through cavity 2 and the air outlet 18 are more beneficial to extracting outside air; the main body 1 of the air duct is provided with a waist hanging clamp 10; when in use, the motor 4 drives the fan blade 5 to extract air from the air inlet 17, and the air is blown to the waist of a human body through the through cavity 2 and the air outlet 18.
Referring to fig. 2 to 5, the guide pipe 11 is arc-shaped, so that when a human body moves, the guide pipe on one side of the waist hanging clamp 10 cannot scrape the waist of the human body, damage is avoided to the human body, the upper end of the guide pipe is provided with a positioning clamping groove 1101, and the lower end of the air duct main body 1 is matched with the positioning clamping groove 1101 through a positioning buckle 1102; the bottom of the air duct main body 1 further comprises a first connecting piece 7 and a second connecting piece 9 which are mutually spliced, positioning buckles 1102 are respectively formed on the inner side walls of the first connecting piece 7 and the second connecting piece 9, and the positioning buckles 1102 on the first connecting piece 7 and the second connecting piece 9 are in sliding clamping connection with the positioning clamping grooves 1101 on the guide duct 11, so that the guide duct 11 is communicated with the lower end of the air duct main body 1.
Referring to fig. 2 to 3, the flow guiding tube 11 includes a first flow guiding cover 1103 and a second flow guiding cover 1104 formed by mutually splicing, and positioning clamping grooves 1101 are correspondingly formed on the first flow guiding cover 1103 and the second flow guiding cover 1104, so that the flow guiding tube 11 and the wind barrel main body 1 are conveniently assembled by means of fastening connection, and are also convenient to disassemble and overhaul. The lower extreme of dryer main part 1 is formed with fixture block arch 15, first connecting piece 7 and second connecting piece 9 inside wall be provided with fixture block arch 15 complex spacing draw-in groove 14, first connecting piece 7 and second connecting piece 9 pass through the spacing draw-in groove 14 slip joint on fixture block arch 15 and the wind barrel main part 1, the rethread screws up the bolt in the bolt hole on first connecting piece 7 and the second connecting piece 9, fix it into an organic whole with dryer main part 1, this mode has reached the quick installation and the dismantlement effect of dryer main part 1 and first connecting piece 7 and second connecting piece 9, the assembly work in earlier stage of product has also been made things convenient for the work of product later stage dismantlement maintenance, the time of this portable electric fan of manpower or machine dismouting has been practiced thrift.
Referring to fig. 5 and 6, the waist hanging clip 10 is arranged on the second connecting piece 9, the handle 8 is hinged on the first connecting piece 7, and the stop block 16 is arranged on the air duct main body 1. The first connecting piece 7 is provided with a control switch 12, a circuit board 19 is arranged in the first connecting piece, the control switch 12 is electrically connected with the circuit board 19, the second connecting piece 9 is provided with a charging interface 13, the charging interface 13 is electrically connected with a battery, the first connecting piece 7 is provided with an electric quantity indicator lamp, the electric quantity indicator lamp is electrically connected with the battery, and the control switch 12 controls the air quantity conveyed by the fan blade 5.
Referring to fig. 6 to 8, a motor cartridge 3 is coaxially disposed in the through chamber 2, and the motor cartridge 3 is fixedly connected to the inner side wall of the through chamber 2 through a plurality of connection plates 303. The clamping groove 302 is formed in the motor cylinder sleeve 3, the protruding strips 301 are arranged on the inner cylinder wall of the motor cylinder sleeve 3, the sliding groove 601 is formed in the lower end of the cylinder cover 6, the clamping block 602 is mounted on the outer surface of the cylinder cover 6, and the clamping block 602 is located on one side of the sliding groove 601. The fixture block 602 is in sliding joint with the clamping groove 302, the sliding groove 601 is in sliding connection with the convex strips 301, the cylinder cover 6 is in sliding connection with the motor cylinder sleeve 3, one end of the cylinder cover 6 is in a round angle shape, and the cylinder cover 6 is in sliding plug-in connection with the motor cylinder sleeve 3 so as to facilitate the installation and maintenance of the motor 4.
When the waist-hanging type portable electric fan is used, the waist-hanging clamp 10 is used for fixing the waist-hanging type portable electric fan at the waist of a human body, the air outlet 18 is arranged in clothes of the human body, the air inlet 17 is exposed outside, the control switch 12 controls the motor 4 to drive the fan blade 5 to extract air from the air inlet 17, the air is blown to the waist of the human body through the through cavity 2 and the air outlet 18, the control switch 12 is used for adjusting the air quantity of the fan blade 5 to the waist of the human body, the lifting handle 8 is convenient for carrying by a human hand, the cruising ability of the electric fan is judged through the electric quantity indicator lamp, and the battery in the electric fan is charged and stored through the charging interface 13.
The waist-hanging type portable electric fan provided by the embodiment comprises an air duct main body 1, wherein a through cavity 2 is arranged in the air duct main body 1 in a penetrating way, an air outlet 18 is formed at the upper end of the through cavity 2, and a motor 4 and a fan blade 5 are axially arranged in the through cavity 2; the duct 11 is detachably arranged at the lower end of the through cavity 2 of the air duct body 1, the duct is arc-shaped, when a human body moves, the duct at one side of the waist hanging clamp cannot scrape the waist of the human body, damage to the human body is avoided, the duct 11 is provided with the air inlet 17 with an opening facing the outer side, the air outlet 17 is inclined outwards by 30 degrees with the axis of the air duct body 1 as a normal line, so that the influence of clothing between the waist is avoided, the outside air is extracted more easily, and the air inlet 17, the through cavity 2 and the air outlet 18 are sequentially communicated; the main body 1 of the air duct is provided with a waist hanging clamp 10; when the fan blade type air conditioner is used, the motor 4 drives the fan blade 5 to draft air from the air inlet 17, and the air is blown to the waist of a human body through the through cavity 2 and the air outlet 18, and the fan blade type air conditioner is fast disassembled and assembled through the clamping mode of the air duct main body 1, the first connecting piece 7, the second connecting piece 9 and the guide pipe 11, so that the product is convenient to overhaul and maintain.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (10)
1. The waist-hanging type portable electric fan comprises an air duct main body (1) and is characterized in that a through cavity (2) is formed in the air duct main body (1) in a penetrating mode, an air outlet (18) is formed in the upper end of the through cavity (2), and a motor (4) and a fan blade (5) are axially arranged in the through cavity (2); the air duct main body (1) is detachably provided with a flow guide pipe (11) at the lower end of the through cavity (2), the flow guide pipe (11) is provided with an air inlet (17) with an opening facing to the outer side, and the air inlet (17), the through cavity (2) and the air outlet (18) are sequentially communicated; a waist hanging clamp (10) is arranged on the air duct main body (1); when the air blower is used, the motor (4) drives the fan blade (5) to extract air from the air inlet (17), and the air is blown to the waist of a human body through the through cavity (2) and the air outlet (18).
2. The waist-hung portable electric fan as defined in claim 1, wherein: the honeycomb duct (11) is arc, and its upper end is provided with location draw-in groove (1101), dryer main part (1) lower extreme through location buckle (1102) with location draw-in groove (1101) cooperation.
3. The waist-hung portable electric fan as defined in claim 2, wherein: the bottom of the air duct main body (1) further comprises a first connecting piece (7) and a second connecting piece (9) which are mutually spliced, and the inner side walls of the first connecting piece (7) and the second connecting piece (9) are respectively provided with the positioning buckle (1102).
4. A waist-hung portable electric fan as defined in claim 3, wherein: the honeycomb duct (11) comprises a first guide cover (1103) and a second guide cover (1104) which are mutually spliced, and the first guide cover (1103) and the second guide cover (1104) are correspondingly formed with the positioning clamping groove (1101).
5. A waist-hung portable electric fan as defined in claim 3, wherein: the air duct is characterized in that a clamping block protrusion (15) is formed at the lower end of the air duct main body (1), and limiting clamping grooves (14) matched with the clamping block protrusion (15) are formed in the inner side walls of the first connecting piece (7) and the second connecting piece (9).
6. A waist-hung portable electric fan as defined in claim 3, wherein: the trousers waist hanging clamp (10) is arranged on the second connecting piece (9), the first connecting piece (7) is hinged with a handle (8), and the air duct main body (1) is provided with a stop block (16).
7. The waist-hung portable electric fan as defined in claim 6, wherein: the electric quantity display device is characterized in that a control switch (12) is arranged on the first connecting piece (7), a circuit board (19) is arranged inside the control switch, the control switch (12) is electrically connected with the circuit board (19), a charging interface (13) is arranged on the second connecting piece (9), the charging interface (13) is electrically connected with a battery, and an electric quantity indicator lamp is arranged on the first connecting piece (7) and is electrically connected with the battery.
8. The waist-hung portable electric fan as defined in claim 1, wherein: the motor cylinder sleeve (3) is coaxially arranged in the through cavity (2), and the motor cylinder sleeve (3) is fixedly connected to the inner side wall of the through cavity (2) through a plurality of connecting plates (303).
9. The waist-hung portable electric fan as defined in claim 8, wherein: the motor cylinder sleeve (3) is provided with a clamping groove (302), the inner cylinder wall of the motor cylinder sleeve (3) is provided with a convex strip (301), the lower end of the cylinder cover (6) is provided with a sliding groove (601), the outer surface of the cylinder cover (6) is provided with a clamping block (602), and the clamping block (602) is located on one side of the sliding groove (601).
10. The waist-hung portable electric fan as defined in claim 9 wherein: the clamping block (602) is in sliding clamping connection with the clamping groove (302), the sliding groove (601) is in sliding connection with the convex strip (301), the cylinder cover (6) is in sliding connection with the motor cylinder sleeve (3), and one end of the cylinder cover (6) is in a round angle shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320182687.XU CN219570370U (en) | 2023-02-10 | 2023-02-10 | Waist-hanging type portable electric fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320182687.XU CN219570370U (en) | 2023-02-10 | 2023-02-10 | Waist-hanging type portable electric fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219570370U true CN219570370U (en) | 2023-08-22 |
Family
ID=87670435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320182687.XU Active CN219570370U (en) | 2023-02-10 | 2023-02-10 | Waist-hanging type portable electric fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219570370U (en) |
-
2023
- 2023-02-10 CN CN202320182687.XU patent/CN219570370U/en active Active
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