CN218844648U

CN218844648U - Desk fan

Info

Publication number: CN218844648U
Application number: CN202223138343.3U
Authority: CN
Inventors: 余敏超
Original assignee: Techxin Electric Appliance Manufacture Co ltd
Current assignee: Techxin Electric Appliance Manufacture Co ltd
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-04-11
Anticipated expiration: 2032-11-24

Abstract

The utility model discloses a desktop fan, include: a base; the fan head comprises a shell and a wind wheel assembly, wherein the wind wheel assembly is arranged in the shell, the shell is rotatably arranged on a base, the wind wheel assembly is matched with the shell to form a wind channel, the shell is provided with a clock component and a battery box, the clock component is electrically connected with the battery box, the clock component is arranged at the front end of the shell, and the battery box is arranged at the rear end of the shell. Through setting up the clock part at the casing front end, when making the air current wheel subassembly air-out, convenience of customers looks over the time at any time, in addition, supplies power for the clock part through the battery case, even make this desktop fan close the back, also can continue to provide the electric quantity for the clock part, convenient and practical.

Description

Desk fan

Technical Field

The utility model relates to a fan technical field, in particular to desktop fan.

Background

Because the environmental protection requirement is increasing day by day, in daily office environment, can the temperature of strictly controlled air conditioner usually, still can not satisfy people, the desktop fan is in due charge, and the desktop fan volume is less, conveniently carries, and can blow for the user closely, and is very convenient, but at present most desktop fan function on the market is comparatively single, can't provide functions such as time demonstration, time warning for the user, can't satisfy user's demand that increases day by day.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a desktop fan can show the realization, conveniently reminds the user.

According to the utility model discloses a desktop fan of first aspect embodiment, include: a base; the fan head comprises a shell and a wind wheel assembly, wherein the wind wheel assembly is arranged in the shell, the shell is rotatably arranged on the base, the wind wheel assembly and the shell are matched to form an air channel, the shell is provided with a clock component and a battery box, the clock component is electrically connected with the battery box, the clock component is arranged at the front end of the shell, and the battery box is arranged at the rear end of the shell.

According to the utility model discloses desktop fan has following beneficial effect at least: through setting up the clock part at the casing front end, when making the air wheel subassembly air-out, convenience of customers looks over the time at any time, in addition, supplies power for the clock part through the battery case, even make this desktop fan close the back, also can continue to provide the electric quantity for the clock part, convenient and practical.

According to the utility model discloses a some embodiments, the battery case is including box body and lid, the box body with casing integrated into one piece, the lid with the connection can be dismantled to the box body.

According to the utility model discloses a some embodiments, the inside protrusion of box body is formed with first joint portion, lid outer wall protrusion is formed with second joint portion, rotates the lid, first joint portion with second joint portion joint.

According to some embodiments of the utility model, the clock part is including display and circuit board, the shells inner wall protrusion is formed with first erection column, the display with the circuit board lock joint, the display with the circuit board electricity is connected, the circuit board with first erection column fastening connection, the both ends of display respectively with the circuit board with the casing butt.

According to the utility model discloses a some embodiments, the wind wheel subassembly is including first motor and wind wheel, the bottom side protrusion of casing is formed with two piece at least second erection columns, first motor with second erection column fastening connection, motor drive the wind wheel rotates along the horizontal direction.

According to some embodiments of the utility model, be provided with the backup pad in the casing, the backup pad rotates and is provided with first connecting axle, first connecting axle passes along vertical direction the backup pad with the wind wheel is connected.

According to the utility model discloses a some embodiments, be equipped with runner assembly in the casing, the base is provided with the back shaft, the casing rotates the setting and is in on the back shaft, the runner assembly drive the casing rotates.

According to some embodiments of the utility model, the runner assembly is including second motor, first connecting rod and second connecting rod, the base is provided with the second connecting axle, the second motor is fixed to be set up in the casing, second motor drive first connecting rod rotates, the both ends of second connecting rod respectively with first connecting rod with the second connecting axle is articulated.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic view of a desktop fan according to an embodiment of the present invention;

fig. 2 is a schematic view of a battery box in the desktop fan according to an embodiment of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a schematic view of a fan assembly in a desktop fan according to an embodiment of the present invention;

fig. 5 is a schematic view of a rotation assembly in a desktop fan according to an embodiment of the present invention.

Description of reference numerals:

the fan head 100, the casing 110, the air outlet 111, the first mounting column 112, the display 121, the circuit board 122, the box body 131, the cover body 132, the first clamping portion 133, the second clamping portion 134, the wind wheel 141, the first motor 142, the second mounting column 143, the support plate 144, the first connecting shaft 145, the second motor 151, the first connecting rod 152, and the second connecting rod 153;

a base 200, a second connecting shaft 201, and a supporting shaft 202.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1, a desktop fan according to an embodiment of the first aspect of the present invention includes: a base 200; fan head 100, including casing 110 and wind wheel subassembly, the wind wheel subassembly sets up in casing 110, and casing 110 rotationally sets up on base 200, and the wind wheel subassembly forms the wind channel with casing 110 cooperation, and casing 110 is provided with and is clock part and battery case, and clock part is connected with the battery case electricity, and clock part sets up the front end at casing 110, and the battery case setting is at the rear end of casing 110.

Through setting up the clock part at casing 110 front end, when making the air wheel subassembly air-out, convenience of customers looks over the time at any time, in addition, supplies power for the clock part through the battery case, even make this desktop fan close the back, also can continue to provide the electric quantity for the clock part, convenient and practical rotates through casing 110 and base 200 in addition to be connected, makes casing 110 can rotate, transfers and increases the air-out direction, provides user experience.

It will be appreciated that, referring to fig. 2 and 3, the battery pack includes a case 131 and a cover 132, the case 131 is integrally formed with the case 110, and the cover 132 is detachably connected to the case 131. The box body 131 and the casing 110 are integrally formed, so that the structural strength of the box body 131 is improved, and meanwhile, the box body 131 and the cover 132 are detachably connected, so that the battery is convenient to replace.

It can be understood that, referring to fig. 3, a first clamping portion 133 is formed on the inner protrusion of the case 131, a second clamping portion 134 is formed on the outer wall protrusion of the cover 132, and the cover 132 is rotated to clamp the first clamping portion 133 and the second clamping portion 134. Through rotating lid 132, make first joint portion 133 and second joint portion 134 joint, conveniently install lid 132 on box body 131 fast, conveniently with screw in lid 132 and box body 131.

It can be understood that, referring to fig. 4, the clock component includes a display 121 and a circuit board 122, a first mounting post 112 is formed on the inner wall of the housing 110 in a protruding manner, the display 121 is fastened to the circuit board 122, the display 121 is electrically connected to the circuit board 122, the circuit board 122 is fastened to the first mounting post 112, and two ends of the display 121 abut against the circuit board 122 and the housing 110, respectively. The housing 110 is provided with a avoiding hole to prevent the housing 110 from shielding the display 121, the display 121 is arranged between the circuit board 122 and the inner wall of the housing 110, the circuit board 122 and the first mounting column 112 are fastened and connected to approach the display 121, the display 121 is positioned by matching with the inner wall of the housing 110, vibration of the display 121 is reduced when the housing 110 rotates, and the display effect is improved.

It can be understood that, referring to fig. 2 and 3, the wind wheel assembly includes a first motor 142 and a wind wheel 141, at least two second mounting posts 143 are convexly formed on the bottom side of the housing 110, the first motor 142 is fixedly connected with the second mounting posts 143, and the motor drives the wind wheel 141 to rotate in the horizontal direction. The first motor 142 is fixed through the second mounting column 143, so that the reduction of external vibration transmitted to the first motor 142 is avoided, the service life of the first motor 142 is prolonged, the wind wheel 141 is driven by the first motor 142 to rotate, air enters from the air inlet of the shell 110, and the air is blown out from the air outlet 111 of the shell 110 under the driving of the wind wheel 141.

It can be understood that, referring to fig. 4 and 5, a support plate 144 is provided in the housing 110, the support plate 144 is rotatably provided with a first connection shaft 145, and the first connection shaft 145 is connected to the wind wheel 141 through the support plate 144 in a vertical direction. The wind wheel 141 is connected with the first connecting shaft 145, so that the stability of the wind wheel 141 during rotation is improved, the shaking of the wind wheel 141 during rotation is reduced, the rotating noise of the wind wheel 141 is reduced, and the silencing effect of the desktop fan is improved.

It is understood that the rotating assembly is disposed in the housing 110, the base 200 is provided with a supporting shaft 202, the housing 110 is rotatably disposed on the supporting shaft 202, and the rotating assembly drives the housing 110 to rotate. Through setting up back shaft 202, avoid rubbing with base 200 when making casing 110 rotate, improve and rotate smooth and easy nature, avoid simultaneously producing the noise because of the friction.

It can be understood that, referring to fig. 5, the rotating assembly includes a second motor 151, a first connecting rod 152 and a second connecting rod 153, the base 200 is provided with a second connecting shaft 201, the second motor 151 is fixedly disposed in the housing 110, the second motor 151 drives the first connecting rod 152 to rotate, and two ends of the second connecting rod 153 are respectively hinged to the first connecting rod 152 and the second connecting shaft 201. Second motor 151 is fixed on casing 110, and first connecting rod 152 of second motor 151 drive is at horizontal rotation, through the transmission of second connecting rod 153, makes the movement track of the one end that second connecting rod 153 and second connecting axle 201 are connected be the arc, realizes casing 110 relative second connecting axle 201 reciprocating rotation, enlarges the scope of blowing, improves user experience.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. Desktop fan, its characterized in that includes:

a base;

the fan head comprises a shell and a wind wheel assembly, wherein the wind wheel assembly is arranged in the shell, the shell is rotatably arranged on the base, the wind wheel assembly and the shell are matched to form an air channel, the shell is provided with a clock component and a battery box, the clock component is electrically connected with the battery box, the clock component is arranged at the front end of the shell, and the battery box is arranged at the rear end of the shell.

2. The desktop fan of claim 1, wherein the battery compartment comprises a box body and a cover body, the box body and the shell body are integrally formed, and the cover body is detachably connected with the box body.

3. The desktop fan as claimed in claim 2, wherein a first clamping portion is formed on the inner protrusion of the box body, a second clamping portion is formed on the outer wall protrusion of the cover body, and the cover body is rotated to clamp the first clamping portion and the second clamping portion.

4. The desk fan as claimed in claim 1, wherein the clock member comprises a display and a circuit board, the inner wall of the housing is formed with a first mounting post, the display is fastened to the circuit board, the display is electrically connected to the circuit board, the circuit board is fastened to the first mounting post, and two ends of the display are respectively abutted to the circuit board and the housing.

5. The desktop fan of claim 1, wherein the wind wheel assembly comprises a first motor and a wind wheel, at least two second mounting posts are formed on the bottom side of the housing in a protruding manner, the first motor is fastened to the second mounting posts, and the motor drives the wind wheel to rotate in the horizontal direction.

6. The desktop fan as claimed in claim 5, wherein a support plate is disposed in the housing, the support plate is rotatably disposed with a first connecting shaft, and the first connecting shaft passes through the support plate along a vertical direction to be connected with the wind wheel.

7. The desk fan of claim 1, wherein a rotating assembly is disposed in the housing, the base is provided with a supporting shaft, the housing is rotatably disposed on the supporting shaft, and the rotating assembly drives the housing to rotate.

8. The desktop fan as claimed in claim 7, wherein the rotating assembly comprises a second motor, a first connecting rod and a second connecting rod, the base is provided with a second connecting shaft, the second motor is fixedly disposed in the housing, the second motor drives the first connecting rod to rotate, and two ends of the second connecting rod are respectively hinged to the first connecting rod and the second connecting shaft.