CN209959527U - Desktop fan - Google Patents
Desktop fan Download PDFInfo
- Publication number
- CN209959527U CN209959527U CN201920760686.2U CN201920760686U CN209959527U CN 209959527 U CN209959527 U CN 209959527U CN 201920760686 U CN201920760686 U CN 201920760686U CN 209959527 U CN209959527 U CN 209959527U
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- CN
- China
- Prior art keywords
- shell
- fan
- push rod
- column
- pressing
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 238000009434 installation Methods 0.000 abstract description 8
- 230000001960 triggered effect Effects 0.000 abstract description 2
- 239000012080 ambient air Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a desktop fan, which comprises a base, a fan head, a battery and a toggle switch; the base comprises a bottom shell, a face shell and a column shell, the face shell and the column shell are of an integrated structure, and the face shell is buckled above the bottom shell; the fan head is positioned above the base, and the bottom of the fan head is arranged on the upright shell through a connector; the battery is arranged inside the column shell; the toggle switch is installed on the bottom shell, upwards penetrates through the face shell and is used for controlling the starting and stopping of the fan. Has the advantages that: by utilizing a lever principle, one end of the pressing plate is contacted with the center of the tact switch by shifting the push rod, and the tact switch is triggered, so that the normal starting of the tact switch is ensured; the top of the tact switch arranged on the bottom shell is covered and protected by the face shell, so that the installation of the toggle switch is facilitated, and the appearance of the base is smooth and attractive.
Description
Technical Field
The utility model relates to a small-size fan field, concretely relates to desktop fan.
Background
The desktop fan is small and exquisite in appearance, can place the use on the desktop in summer to promote the human ambient air to flow, thereby improve human comfort level, often favored by indoor office personnel.
The applicant finds that at least the following technical problems exist in the prior art: the existing point touch key desktop fan is provided with a point touch key positioned at the front part of a machine body, the machine body is usually of a front half and a rear half buckling type structure in order to facilitate the installation of the point touch key, the appearance is ugly, and when the point touch switch is pressed, the pressing force cannot be ensured to be positioned at the central part of the point touch switch, so that the point touch switch is easy to cause no response or damage.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a desktop fan just in order to solve above-mentioned problem, not only the appearance is smooth pleasing to the eye, will dabber switch setting inside the base moreover, makes the clamp plate trigger through the top push rod and dabs the switch to guarantee to press the pressure point to be located and dabber switch center, and then guarantee to dabber the normal use of switch.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a desktop fan, which comprises a base, a fan head, a battery and a toggle switch; the base comprises a bottom shell, a face shell and a column shell, the face shell and the column shell are of an integrated structure, and the face shell is buckled above the bottom shell;
the fan head is positioned above the base, and the bottom of the fan head is arranged on the upright shell through a connector;
the battery is arranged inside the column shell;
the toggle switch is arranged on the bottom shell, penetrates through the face shell upwards and is used for controlling the starting and stopping of the fan; the toggle switch comprises a touch switch, a push rod pressing piece, a push rod, a pressing plate, a spring and a circuit board.
Preferably, the circuit board is fixedly mounted on the bottom case; the tact switch is mounted on the circuit board; the push rod pressing piece is arranged on one side of the light touch switch and fixedly mounted on the circuit board through a bolt; the push rod is arranged above the push rod pressing piece and penetrates through the face shell upwards; the pressing plate comprises a horizontal pressing end and an inclined pressing end which is obliquely connected with the horizontal pressing end, the horizontal pressing end is fixedly connected to the bottom of the push rod and is positioned above the light touch switch, and the horizontal pressing end is rotatably arranged on the push rod pressing piece through a pin shaft; one end of the spring is clamped on the inclined pressing end of the pressing plate, and the other end of the spring is clamped on the inner top surface of the face shell.
Adopt above-mentioned desktop fan, the circuit board and the inside motor of fan head all with the battery electricity is connected, because the switch setting that triggers the fan and open and stop is in on the drain pan, consequently the stand shell can make into overall structure to make the base surface smooth pleasing to the eye, when starting or closing the fan, only need the top push the push rod, can make the push rod drives the horizontal pressure end of clamp plate overturns downwards, thereby to the central part roof pressure that dabs the switch triggers the switch that dabs loosens is located behind the push rod, and the spring force that lies in the clamp plate slope and presses the end and obtains releasing, thereby pushes up the slope of clamp plate end downwards, makes the clamp plate drive the push rod and resets, so both can be right dabs the switch and protects, can guarantee again simultaneously to press the trigger point that dabs the switch is located its central point all the time.
Preferably, the bottom shell and the face shell are locked and fixed through a fastener.
Preferably, the fastener is a fastening bolt.
Preferably, the push rod pressing piece is a U-shaped fork hinged support.
Preferably, the connector comprises a rotating shaft, and a first fixing piece and a second fixing piece which are installed on two sides of the rotating shaft, wherein an installation groove is formed in the top of the upright shell, and the first fixing piece and the second fixing piece are buckled together in a butt joint mode and are inserted into the installation groove in the top of the upright shell; one end of the rotating shaft is inserted in the first fixing piece, and the other end of the rotating shaft is inserted in the second fixing piece; the middle part of the rotating shaft is connected with the fan head and is a polygonal cylinder.
Preferably, the polygonal column is a regular hexagonal column.
Preferably, the fan head comprises a rear mesh enclosure, a front mesh enclosure, a driving component and fan blades;
the bottom of the rear mesh enclosure is provided with a convex column, and the convex column is provided with a mounting hole matched with the rotating shaft;
the driving assembly comprises a motor and a motor seat, the motor seat is mounted inside the rear mesh enclosure, and the bottom of the motor seat is fixedly provided with an electric wire buckle; the motor is arranged in front of the motor seat;
the fan blades are fixedly arranged at the output end of the motor;
the front mesh enclosure is buckled in front of the rear mesh enclosure through a buckle and covers the driving component and the fan blades in the rear mesh enclosure.
Preferably, the column housing is a cylindrical housing.
Preferably, the cell is of cylindrical configuration.
Has the advantages that: 1. the utility model utilizes the lever principle, one end of the pressing plate is contacted with the center of the tact switch by shifting the push rod, and the tact switch is triggered, thereby ensuring the normal start of the tact switch;
2. the top of the tact switch arranged on the bottom shell is covered and protected by the face shell, so that the installation of the toggle switch is facilitated, and the appearance of the base is smooth and attractive.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is an exploded view of the present invention;
fig. 2 is a perspective view of the base of the present invention;
fig. 3 is a perspective view of the bottom case of the present invention;
fig. 4 is a partial enlarged view of fig. 3 in the present invention;
fig. 5 is a schematic view of the connector splitting structure of the present invention.
The reference numerals are explained below:
1. a base; 101. a bottom case; 102. a face shell; 103. a column housing; 2. a connector; 201. a rotating shaft; 202. a first fixing member; 203. a second fixing member; 3. a fan head; 301. a rear net cover; 302. a motor base; 302a, a wire buckle; 303. a motor; 304. a fan blade; 305. a front mesh enclosure; 4. a battery; 5. a toggle switch; 501. a push rod; 502. a spring; 503. a push rod pressing piece; 504. a circuit board; 504a, a tact switch; 505. pressing a plate; 505a, a horizontal pressing end; 505b, inclined pressing ends.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-5, the utility model provides a desktop fan, which comprises a base 1, a fan head 3, a battery 4 and a toggle switch 5; the base 1 comprises a bottom shell 101, a face shell 102 and a column shell 103, wherein the face shell 102 and the column shell 103 are of an integrated structure, and the face shell 102 is buckled above the bottom shell 101;
the fan head 3 is positioned above the base 1, and the bottom of the fan head is installed on the upright shell 103 through a connector 2;
the battery 4 is mounted inside the column case 103;
the toggle switch 5 is mounted on the bottom shell 101, upwardly penetrates through the face shell 102, and is used for controlling the start and stop of the fan; the toggle switch 5 comprises a tact switch 504a, a push rod pressing piece 503, a push rod 501, a pressing plate 505, a spring 502 and a circuit board 504, and the circuit board 504 is fixedly mounted on the bottom case 101; the tact switch 504a is mounted on the circuit board 504; the push rod pressing piece 503 is arranged on one side of the tact switch 504a, and the push rod pressing piece 503 is fixedly mounted on the circuit board 504 through a bolt; the push rod 501 is arranged above the push rod pressing part 503, and the push rod 501 penetrates through the face shell 102 upwards; the pressing plate 505 comprises a horizontal pressing end 505a and an inclined pressing end 505b obliquely connected with the horizontal pressing end 505a, the horizontal pressing end 505a is fixedly connected to the bottom of the push rod 501 and is located above the tact switch 504a, and the horizontal pressing end 505a is rotatably arranged on the push rod pressing part 503 through a pin; one end of the spring 502 is clamped on the inclined pressing end 505b of the pressing plate 505, and the other end of the spring 502 is clamped on the inner top surface of the face shell 102.
Preferably, the bottom case 101 and the face case 102 are fastened and fixed by a fastener, so that the bottom case 101 and the face case 102 are fixedly connected together.
Preferably, the fastening member is a fastening bolt, so that the bottom case 101 and the face case 102 are conveniently disassembled and assembled, and the toggle switch 5 installed on the bottom case 101 is conveniently repaired or replaced.
Preferably, the push rod pressing member 503 is a U-shaped fork hinge, and is configured to allow the pressing plate 505 to swing on the push rod pressing member 503, thereby triggering the tact switch 504 a.
Preferably, the connector 2 includes a rotating shaft 201, and a first fixing member 202 and a second fixing member 203 mounted on two sides of the rotating shaft 201, the top of the column housing 103 is provided with an installation groove, and the first fixing member 202 and the second fixing member 203 are buckled together and inserted into the installation groove on the top of the column housing 103; one end of the rotating shaft 201 is inserted into the first fixing part 202, and the other end of the rotating shaft 201 is inserted into the second fixing part 203, so that the fan head 3 can be conveniently installed on the rotating shaft 201, and meanwhile, the rotating shaft 201 can be detached from the first fixing part 202 and the second fixing part 203, so that the replacement and maintenance of individual parts of the connector 2 are facilitated; the middle part of the rotating shaft 201 and the part connected with the fan head 3 are polygonal cylinders, so that the fan head 3 is conveniently limited in direction through the polygonal cylinders in the middle part of the rotating shaft 201.
Preferably, the polygonal column is a regular hexagonal column, and the arrangement is convenient for setting the blowing direction of the fan head 3 through the regular hexagonal main body.
Preferably, the fan head 3 includes a rear mesh enclosure 301, a front mesh enclosure 305, a driving component and fan blades 304;
the bottom of the rear mesh enclosure 301 is provided with a convex column, and the convex column is provided with a mounting hole matched with the rotating shaft 201, so that the rear mesh enclosure 301 can be conveniently mounted on the rotating shaft 201 through the mounting hole;
the driving component comprises a motor 303 and a motor seat 302, the motor seat 302 is installed inside the rear mesh enclosure 301, and an electric wire buckle 302a is fixedly arranged at the bottom of the motor seat 302, so that the wire of the motor 303 can be conveniently fixed, and the motor 303 is prevented from being wound into the fan blades 304; the motor 303 is mounted in front of the motor mount 302;
the fan blade 304 is fixedly arranged at the output end of the motor 303, so that the fan blade 304 is driven to rotate by the motor 303;
the front mesh enclosure 305 is buckled in front of the rear mesh enclosure 301 through a buckle and covers the driving component and the fan blades 304 in the rear mesh enclosure 301, so that the fan blades 304 and the driving component are conveniently covered and protected through the front mesh enclosure 305 and the rear mesh enclosure 301, and the use safety of the fan is ensured.
Preferably, the column shell 103 is a cylindrical shell, so that the column shell 103 is smooth in appearance and free of edges and corners, and the overall attractiveness of the base 1 is improved.
Preferably, the battery 4 has a cylindrical structure, and this arrangement facilitates the battery 4 to conform to the shape of the pillar case 103, thereby improving the stability of the installation of the battery 4.
With the above structure, the circuit board 504 and the motor 303 inside the fan head 3 are electrically connected to the battery 4, because the switch for triggering the on-off of the fan is arranged on the bottom shell 101, the column shell 103 can be made into an integral structure, thereby the surface of the base 1 is smooth and beautiful, when the fan is started or closed, only the push rod 501 is pushed, the push rod 501 drives the horizontal pressing end 505a of the pressing plate 505 to turn downwards, thereby pressing the central part of the light touch switch 504a to trigger the light touch switch 504a, releasing the elastic force of the spring 502 at the inclined pressing end 505b of the pressing plate 505 after the push rod 501 is released, so that the inclined pressing end 505b of the pressing plate 505 is pushed downwards, and the pressing plate 505 drives the push rod 501 to reset, thereby protecting the tact switch 504a, while ensuring that the trigger point for pressing the tact switch 504a is always centered.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A desktop fan, its characterized in that: comprises a base, a fan head, a battery and a toggle switch; the base comprises a bottom shell, a face shell and a column shell, the face shell and the column shell are of an integrated structure, and the face shell is buckled above the bottom shell;
the fan head is positioned above the base, and the bottom of the fan head is arranged on the upright shell through a connector;
the battery is arranged inside the column shell;
the toggle switch is arranged on the bottom shell, penetrates through the face shell upwards and is used for controlling the starting and stopping of the fan; the toggle switch comprises a touch switch, a push rod pressing piece, a push rod, a pressing plate, a spring and a circuit board.
2. The desk fan of claim 1, wherein: the circuit board is fixedly arranged on the bottom shell; the tact switch is mounted on the circuit board; the push rod pressing piece is arranged on one side of the light touch switch and fixedly mounted on the circuit board through a bolt; the push rod is arranged above the push rod pressing piece and penetrates through the face shell upwards; the pressing plate comprises a horizontal pressing end and an inclined pressing end which is obliquely connected with the horizontal pressing end, the horizontal pressing end is fixedly connected to the bottom of the push rod and is positioned above the light touch switch, and the horizontal pressing end is rotatably arranged on the push rod pressing piece through a pin shaft; one end of the spring is clamped on the inclined pressing end of the pressing plate, and the other end of the spring is clamped on the inner top surface of the face shell.
3. The desk fan of claim 1, wherein: the bottom shell and the face shell are locked and fixed through a fastener.
4. The desk fan of claim 3, wherein: the fastener is a fastening bolt.
5. The desk fan of claim 1, wherein: the push rod pressing piece is a U-shaped fork hinged support.
6. The desk fan of claim 1, wherein: the connector comprises a rotating shaft, a first fixing piece and a second fixing piece, wherein the first fixing piece and the second fixing piece are installed on two sides of the rotating shaft; one end of the rotating shaft is inserted in the first fixing piece, and the other end of the rotating shaft is inserted in the second fixing piece; the middle part of the rotating shaft is connected with the fan head and is a polygonal cylinder.
7. The desk fan of claim 6, wherein: the polygonal column is a regular hexagon column.
8. The desk fan of claim 6, wherein: the fan head comprises a rear mesh enclosure, a front mesh enclosure, a driving assembly and fan blades;
the bottom of the rear mesh enclosure is provided with a convex column, and the convex column is provided with a mounting hole matched with the rotating shaft;
the driving assembly comprises a motor and a motor seat, the motor seat is mounted inside the rear mesh enclosure, and the bottom of the motor seat is fixedly provided with an electric wire buckle; the motor is arranged in front of the motor seat;
the fan blades are fixedly arranged at the output end of the motor;
the front mesh enclosure is buckled in front of the rear mesh enclosure through a buckle and covers the driving component and the fan blades in the rear mesh enclosure.
9. The desk fan of claim 1, wherein: the column shell is a cylindrical shell.
10. The desk fan of claim 1, wherein: the cell is of a cylindrical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920760686.2U CN209959527U (en) | 2019-05-24 | 2019-05-24 | Desktop fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920760686.2U CN209959527U (en) | 2019-05-24 | 2019-05-24 | Desktop fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209959527U true CN209959527U (en) | 2020-01-17 |
Family
ID=69246539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920760686.2U Expired - Fee Related CN209959527U (en) | 2019-05-24 | 2019-05-24 | Desktop fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209959527U (en) |
-
2019
- 2019-05-24 CN CN201920760686.2U patent/CN209959527U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200117 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |