CN218913205U - Portable handheld fan structure - Google Patents
Portable handheld fan structure Download PDFInfo
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- CN218913205U CN218913205U CN202220641577.0U CN202220641577U CN218913205U CN 218913205 U CN218913205 U CN 218913205U CN 202220641577 U CN202220641577 U CN 202220641577U CN 218913205 U CN218913205 U CN 218913205U
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- fan
- handheld handle
- inverted
- limiting block
- fan motor
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Abstract
The utility model discloses a portable handheld fan structure, which comprises a handheld handle, and a fan structure connected to the handheld handle, wherein the fan structure comprises a fan rear cover, a fan front cover and a fan motor, an arc-shaped supporting rod is integrally formed at the bottom of the fan motor, an inverted T-shaped limiting block is integrally formed at the bottom end of the arc-shaped supporting rod, two convex plates are integrally formed on the inner wall of the handheld handle, the fan rear cover is connected to the convex plates through rotating shafts, the transverse part of the inverted T-shaped limiting block is clamped on the bottom surface of the convex plates, a fan impeller is fixed on a main shaft of the fan motor, a position avoiding hole is formed in the center of the fan front cover, and a horn-shaped air guide net is buckled in the position avoiding hole. The utility model has reasonable structural arrangement, the bottom end of the arc-shaped supporting rod is integrally provided with the inverted T-shaped limiting block, and the inverted T-shaped limiting block is matched with the convex plate on the inner wall of the handheld handle, so that not only can the rotation adjustment of the rear cover of the existing fan be realized, but also the installation limit of the inverted T-shaped limiting block can be realized, the supporting of the fan motor can be realized, and the applicability is strong and the practicability is good.
Description
Technical Field
The utility model belongs to the technical field of fans, and particularly relates to a portable handheld fan structure.
Background
The fan is a common blowing structure, and is generally composed of a base, a fan motor and a fan impeller which are fixed on the base, or is fixed in a lifting manner, or is supported and fixed through the base, and although the fan can meet the use requirement of the common situation, the use position of the fan is relatively fixed, and meanwhile, the fan is not beneficial to carrying, so that the application range is limited, and the market requirement is difficult to meet.
Disclosure of Invention
The utility model aims to provide a portable handheld fan structure which is reasonable in structural arrangement and convenient to carry.
The technical scheme for achieving the purpose is that the portable handheld fan structure comprises a handheld handle and a fan structure connected to the handheld handle, wherein the fan structure comprises a fan rear cover, a fan front cover and a fan motor, an arc-shaped supporting rod is integrally formed at the bottom of the fan motor, an inverted T-shaped limiting block is integrally formed at the bottom end of the arc-shaped supporting rod, two convex plates are integrally formed on the inner wall of the handheld handle, the fan rear cover is connected to the convex plates through a rotating shaft, the fan rear cover can rotate by taking the rotating shaft as the center, the inverted T-shaped limiting block is positioned in the handheld handle, the transverse part of the inverted T-shaped limiting block is clamped on the bottom surface of the convex plates, a fan impeller is fixed on a main shaft of the fan motor, a position avoiding hole is formed in the center of the fan front cover, and a horn-shaped air guide net is buckled in the position avoiding hole and is positioned on the outer side of the fan impeller and connected with the main shaft of the fan motor.
The electric fan is characterized in that a control circuit board and a power supply battery are fixed in the handheld handle, a control switch connected with the control circuit board is arranged on the handheld handle, and the output end of the control circuit board is electrically connected with the fan motor.
The fan back cover is characterized in that a positioning clamping groove is formed in the inner wall of the fan back cover, a positioning card is integrally formed on the fan front cover, and the fan front cover and the fan back cover are fastened and fixed through the positioning card and the clamping groove.
The novel fan is characterized by further comprising a decorative sheet, wherein the front face of the fan rear cover is integrally formed with a cylindrical boss, a round hole is formed in the decorative sheet, the decorative sheet is located between the fan rear cover and the fan front cover, and the cylindrical boss is clamped into the round hole to position the decorative sheet.
The utility model has the positive effects that: the fan motor is reasonable in structural arrangement, the arc-shaped supporting rod is arranged on the fan motor, the inverted T-shaped limiting block is integrally formed at the bottom end of the arc-shaped supporting rod, and the inverted T-shaped limiting block is matched with the convex plate on the inner wall of the handheld handle, so that not only can the rotation adjustment of the rear cover of the existing fan be realized, but also the installation limit of the inverted T-shaped limiting block can be realized, the fan motor can be supported, the fan motor is convenient to use, convenient to carry and use, and high in applicability and practicality.
Drawings
In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments that are illustrated in the appended drawings, in which:
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a schematic diagram of an explosive structure according to the present utility model.
Reference numerals: the novel fan comprises a handheld handle 1, a fan structure 2, a fan rear cover 21, a fan front cover 22, a fan motor 23, an arc-shaped supporting rod 24, an inverted T-shaped limiting block 25, a convex plate 3, a rotating shaft 4, a fan impeller 5, a position avoiding hole 6, a horn-shaped air guide net 7, a control switch 8, a positioning clamping groove 9, a positioning card 10, a decorative sheet 11, a cylindrical protrusion 12 and a round hole 13.
Detailed Description
Example 1
FIGS. 1 and 2 show an embodiment of the present utility model, wherein FIG. 1 is a schematic structural view of the present utility model; fig. 2 is a schematic diagram of an explosive structure according to the present utility model.
See fig. 1 and fig. 2, a portable handheld fan structure, including handheld handle 1, connect the fan structure 2 on handheld handle, the fan structure includes behind the fan lid 21, fan protecgulum 22 and fan motor 23, and in this embodiment, handheld handle, behind the fan lid and fan protecgulum isotructure are the plastic construction body to be favorable to reducing weight, be provided with location draw-in groove 9 on the inner wall of behind the fan lid, integrated into one piece has location card 10 on the fan protecgulum, the fan protecgulum with behind the fan lid through location card and screens draw-in groove buckle fixed. It is fixed through the buckle, conveniently overhauls and maintains the operation.
The bottom integrated into one piece of fan motor has arc bracing piece 24, and in this embodiment, the arc bracing piece is the metal structure body, and it has better supporting property, can guarantee that fan motor's position is steady, avoids influencing fan motor's normal use such as fan back lid, and the bottom integrated into one piece of arc bracing piece has the T-shaped stopper 25 of falling, and in this embodiment, it sets up the T-shaped stopper of falling to can carry out spacing support after the installation, bear the force through the T-shaped stopper of falling in order to guarantee stability and reliability of support, set up integrated into one piece on the inner wall of handle has two flange 3, the fan back lid passes through pivot 4 and connects on the flange, and in this embodiment, the flange is the plastic structure body, and its fan back lid passes through the pivot with the flange and is connected, thereby make fan back lid can rotate for the flange and adjust the direction of slope;
the rear fan cover can rotate by taking the rotating shaft as the center, the inverted T-shaped limiting block is positioned in the handheld handle, the transverse part of the inverted T-shaped limiting block is clamped on the bottom surface of the convex plate, the fan impeller 5 is fixed on the main shaft of the fan motor, the center of the front fan cover is provided with the avoidance hole 6, the inside of the avoidance hole is buckled with the horn-shaped air guide net 7, and the horn-shaped air guide net is positioned on the outer side of the fan impeller and is connected with the main shaft of the fan motor. In this embodiment, both the fan impeller and the horn-shaped air guide net are plastic structures.
The electric fan is characterized in that a control circuit board and a power supply battery are fixed in the handheld handle, a control switch 8 connected with the control circuit board is arranged on the handheld handle, and the output end of the control circuit board is electrically connected with the fan motor. In this embodiment, the power supply battery and the control circuit board are both conventional structures in the prior art, and are simply applied, and therefore are not described in detail.
The novel fan is characterized by further comprising a decorative sheet 11, wherein the front face of the fan rear cover is integrally formed with a cylindrical boss 12, a round hole 13 is formed in the decorative sheet, the decorative sheet is positioned between the fan rear cover and the fan front cover, and the cylindrical boss is clamped into the round hole to position the decorative sheet. The cylindrical protrusions are matched with the clamping of the fan rear cover and the fan front cover, so that the positioning of the decorative sheet can be effectively realized, and meanwhile, the overall decorative effect is improved through the decorative sheet.
The fan motor is reasonable in structural arrangement, the arc-shaped supporting rod is arranged on the fan motor, the inverted T-shaped limiting block is integrally formed at the bottom end of the arc-shaped supporting rod, and the inverted T-shaped limiting block is matched with the convex plate on the inner wall of the handheld handle, so that not only can the rotation adjustment of the rear cover of the existing fan be realized, but also the installation limit of the inverted T-shaped limiting block can be realized, the fan motor can be supported, the fan motor is convenient to use, convenient to carry and use, and high in applicability and practicality.
The standard components used in this embodiment may be purchased directly from the market, but the nonstandard structural components described in the specification may also be obtained directly by unambiguous processing according to the common general knowledge in the prior art, and meanwhile, the connection manner of each component adopts the conventional means mature in the prior art, and the machinery, the components and the equipment all adopt the conventional types in the prior art, so that no specific description will be made here.
It is to be understood that the above examples of the present utility model are provided by way of illustration only and not by way of limitation of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While those obvious variations or modifications which come within the spirit of the utility model remain within the scope of the utility model.
Claims (4)
1. The utility model provides a portable handheld fan structure, includes handheld handle, connects the fan structure on handheld handle, its characterized in that: the fan structure includes behind the fan lid, fan protecgulum and fan motor, the bottom integrated into one piece of fan motor has the arc bracing piece, the bottom integrated into one piece of arc bracing piece has the T font stopper that falls, set up integrated into one piece on the inner wall of handheld handle has two raised plates, behind the fan lid is connected through the pivot on the raised plate, just behind the fan lid can with the pivot is the center rotation, the T font stopper that falls is in the handheld handle just the horizontal portion screens of T font stopper is in the bottom surface of raised plate, be fixed with the fan impeller on the main shaft of fan motor, the center of fan protecgulum has been seted up and has been kept away the position hole, it has the tubaeform wind-guiding net to keep away downthehole buckle, the tubaeform wind-guiding net is in the outside of fan impeller and be connected with the main shaft of fan motor.
2. A portable hand-held fan structure according to claim 1, wherein: the electric fan is characterized in that a control circuit board and a power supply battery are fixed in the handheld handle, a control switch connected with the control circuit board is arranged on the handheld handle, and the output end of the control circuit board is electrically connected with the fan motor.
3. A portable hand-held fan structure according to claim 2, wherein: the fan back cover is characterized in that a positioning clamping groove is formed in the inner wall of the fan back cover, a positioning card is integrally formed on the fan front cover, and the fan front cover and the fan back cover are fastened and fixed through the positioning card and the clamping groove.
4. A portable hand-held fan structure according to claim 3, wherein: the novel fan is characterized by further comprising a decorative sheet, wherein the front face of the fan rear cover is integrally formed with a cylindrical boss, a round hole is formed in the decorative sheet, the decorative sheet is located between the fan rear cover and the fan front cover, and the cylindrical boss is clamped into the round hole to position the decorative sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220641577.0U CN218913205U (en) | 2022-03-23 | 2022-03-23 | Portable handheld fan structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220641577.0U CN218913205U (en) | 2022-03-23 | 2022-03-23 | Portable handheld fan structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218913205U true CN218913205U (en) | 2023-04-25 |
Family
ID=86017148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220641577.0U Active CN218913205U (en) | 2022-03-23 | 2022-03-23 | Portable handheld fan structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218913205U (en) |
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2022
- 2022-03-23 CN CN202220641577.0U patent/CN218913205U/en active Active
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