CN211778109U

CN211778109U - Portable folding fan with separation support

Info

Publication number: CN211778109U
Application number: CN202020340385.7U
Authority: CN
Inventors: 姚苍昊; 刘丽丽; 韩翔; 周敏; 高鹏
Original assignee: Xuzhou University of Technology
Current assignee: Xuzhou University of Technology
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2020-10-27
Anticipated expiration: 2030-03-18

Abstract

The utility model discloses a portable folding fan with separation support belongs to electrical home appliances technical field. Comprises a rotating motor; the rotating motor is connected with the folding frame, and the rotating motor and the folding frame are placed on the support; the output shaft of the rotating motor is provided with a rotary disc, the rotary disc is connected with folding fan blades, and the rotary disc and the folding fan blades are positioned in the folding frame. The utility model discloses folding frame, folding flabellum, support all adopt brand-new foldable design, 1/4 when the volume that whole fan was accomodate is not enough to expand, compare in the folding fan of tradition, and this kind of folding mode is more high-efficient, and folding fan volume is littleer, conveniently accomodates and carries, and the use scene is extensive.

Description

Portable folding fan with separation support

Technical Field

The utility model relates to a household electrical appliances technical field specifically is to have a portable folding fan with separation support.

Background

The fan is used as a common electrical appliance in daily life, and is widely used in summer or in sultry and hot summer. The portable fan is especially important for users who often need to go out or outdoors.

Chinese patent discloses a folding fan (CN 209838725U), the folding fan includes fan body, connecting axle and handle, wherein: the connecting shaft is rotatably connected with the fan body through a first rotating part, and a plane on which the connecting shaft and the fan body rotate relative to each other is a first plane; the other end of the connecting shaft is rotatably connected with the handle through a second rotating part, the plane of the connecting shaft and the handle which rotate relatively is a second plane, and the second plane is perpendicular to the first plane; a sliding groove is vertically formed in one end, connected with the connecting shaft, of the handle, and the connecting shaft and the handle can turn over along the sliding groove; the utility model discloses a connecting axle cooperation fan body that multi freedom set up and handle can form the folding fan of multiple different forms.

The chinese patent also discloses a foldable fan (CN 208364438U), which comprises a handle base, a fan housing base and a rotating device. The fan shell base is rotatably connected to the top end of the handle base. The rotating device is arranged between the handle base and the fan shell base and comprises a rotating stopping piece, a clamping piece and an elastic piece, wherein the rotating stopping piece is arranged on the handle base and is provided with at least one positioning hole, the clamping piece abuts against the rotating stopping piece and can move relative to the rotating stopping piece, and the elastic piece is arranged at one end, far away from the rotating stopping piece, of the clamping piece and applies elastic force towards the rotating stopping piece to the clamping piece. The fan shell base can pivot relative to the handle base, so that the fan shell base can be changed between a positioning state and a non-positioning state, the clamping piece is pushed by the elastic piece to be clamped against the positioning hole of the rotating and pulling piece in the positioning state, and the clamping piece is abutted against the positioning hole which is not formed in the rotating and pulling piece in the non-positioning state. Therefore, the user can easily fold and store the foldable fan, thereby improving the convenience of carrying, operating and using for the user.

In the folding fan technologies, foldable or rotatable mechanisms are arranged on a fan body (a fan shell) and a supporting part, so that the volume is reduced after folding;

in practical use, the disadvantages of the above technology are:

the fan body (fan housing) is the largest part, so even if the fan body (fan housing) and the supporting part are folded, the volume is still large, and the fan is not convenient to carry.

Disclosure of Invention

In order to solve the technical problem, the utility model provides a portable folding fan with separation support through designing its flabellum, casing and support into collapsible, reduces its holistic volume greatly.

The utility model discloses a following technical scheme realizes: a portable folding fan with a separating support comprises a rotating motor; the rotating motor is connected with the folding frame, and the rotating motor and the folding frame are placed on the support; the output shaft of the rotating motor is provided with a rotary table, the rotary table is connected with folding fan blades, and the rotary table and the folding fan blades are positioned in the folding frame;

the folding frame comprises a plurality of U-shaped outer frames, an inner flexible rod I and an outer flexible rod I, and connecting rods are hinged between the adjacent outer frames; through holes are formed in the two ends of the outer frame, and the inner flexible rod I and the outer flexible rod I correspondingly penetrate through the through holes in the end part of the outer frame; the inner flexible rod I is wound into a ring shape, and two ends of the inner flexible rod I are buckled; the outer flexible rod I is wound into a ring shape, and two ends of the outer flexible rod I are buckled; the circumferential surface of the rotating motor is provided with an annular clamping groove, and the inner flexible rod I and the end part of the inner side of the outer frame are sleeved in the annular clamping groove;

the circumferential surface of the rotary table is provided with an annular sliding chute, the circumferential surface of the rotary table is also provided with uniformly distributed longitudinal positioning grooves, and the longitudinal positioning grooves are communicated with the annular sliding chute; the root of the folding fan blade is fixed with a sliding block through a thin shaft, the sliding block is matched with the longitudinal positioning groove, and the sliding block is matched with the longitudinal positioning groove in a small interference manner; when the sliding block slides out of the longitudinal positioning groove and enters the annular sliding groove, the sliding block is in sliding fit with the annular sliding groove;

the support comprises a plurality of U-shaped blocks, and the back sides of the U-shaped blocks are hinged; the upper edge of one U-shaped block is hinged with an inserting plate I; the lower side surface of the rear end of the rotating motor is provided with a slot, and the inserting plate I is inserted into the slot in a matched mode.

It further comprises the following steps: articulated have picture peg I the U type piece upside has the heavy groove, and picture peg I articulates in the heavy groove of U type piece top surface.

The inner flexible rod I and the outer flexible rod I have the same structure; i one end of interior flexible rod is sleeve structure, and the cooperation of the I other end of interior flexible rod is inserted in I sleeve structure of interior flexible rod.

The frame cross-section is trapezoidal, and when adjacent frame amalgamated, the trapezoidal face of frame was buckled each other.

The adjacent side of frame is seted up the heavy groove of bar, connecting rod one end is connected in the upper end of the heavy groove of frame bar, and connecting rod one end is connected at the lower extreme in the heavy groove of adjacent frame bar.

Compared with the prior art, the beneficial effects of the utility model are that: folding frame, folding flabellum, support all adopt brand-new foldable design, 1/4 when the volume that whole fan was accomodate is not enough to expand, compare in the folding fan of tradition, and this kind of folding mode is more high-efficient, and the fan volume after folding is littleer, and convenient the accomodating is carried, and the use scene is extensive.

Drawings

FIG. 1 is a view showing the use state of the embodiment of the present invention when it is deployed;

fig. 2 is a folded state view after the embodiment of the present invention is folded;

fig. 3 is a view showing an expanded state of the folding frame according to the embodiment of the present invention;

fig. 4 is a folded state view of the folding frame according to the embodiment of the present invention;

FIG. 5 is a partial view of a link connection structure of a folding frame according to an embodiment of the present invention;

FIG. 6 is a view showing the unfolded state of the foldable blades according to the embodiment of the present invention;

FIG. 7 is a diagram illustrating a folded state of the foldable blades according to an embodiment of the present invention;

FIG. 8 is a view of the connection structure of the foldable blades and the turntable according to the embodiment of the present invention;

fig. 9 is a view showing an expanded state of the support base according to the embodiment of the present invention;

FIG. 10 is a view of the embodiment of the present invention showing the support in a folded state;

FIG. 11 is a partial view of the slot matching part of the socket II of the support and the rotating electrical machine in the embodiment of the present invention;

in the figure: 1. a rotating electric machine; 1-1, a ring-shaped clamping groove; 1-2, a slot; 2. a turntable; 2-1, an annular chute; 2-2, longitudinal positioning grooves; 3. folding the fan blades; 3-1, a sliding block; 4. folding the frame; 4-1, an outer frame; 4-2, an inner flexible rod I; 4-3, an outer flexible rod I; 4-4, connecting rod; 5. a support; 5-1, U-shaped blocks; 5-2 and an inserting plate I.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example one

As shown in fig. 1 and 2, a portable folding fan with a separated support comprises a rotating motor 1, wherein the rotating motor 1 can be connected with a power supply by a plug; when the power of the rotating motor 1 is small, the power can be supplied by a storage battery, so that the rotating motor is more convenient to carry. The internal structure of the rotating electrical machine 1 is the prior art, and this embodiment is not limited. As illustrated in the fan shown in fig. 1 after being unfolded, the rotating motor 1 is connected with the folding frame 4, and the rotating motor 1 and the folding frame 4 are placed on the support 5; the output shaft of the rotating motor 1 is provided with a rotary table 2, the rotary table 2 is connected with folding fan blades 3, and the rotary table 2 and the folding fan blades 3 are positioned in a folding frame 4.

Referring to fig. 3 to 5, the folding frame 4 includes a plurality of U-shaped outer frames 4-1, an inner flexible rod i 4-2, and an outer flexible rod i 4-3. The section of the outer frame 4-1 is in a step shape, and when the adjacent outer frames 4-1 are combined, the trapezoidal surfaces of the outer frames 4-1 are buckled with each other. The inner side and the outer side between the adjacent outer frames 4-1 are hinged with connecting rods 4-4; the adjacent side surface of the outer frame 4-1 is provided with a strip-shaped sinking groove, one end of the connecting rod 4-4 is connected with the upper end of the strip-shaped sinking groove of the outer frame 4-1, and one end of the connecting rod 4-4 is connected with the lower end of the strip-shaped sinking groove of the adjacent outer frame 4-1. Thus, when the adjacent outer frames 4-1 are combined, the connecting rod 4-4 is positioned in the strip-shaped sinking groove of the outer frame 4-1, and the volume after folding is further reduced.

Through holes are formed in two ends of the outer frame 4-1, and the inner flexible rod I4-2 and the outer flexible rod I4-3 correspondingly penetrate through the through holes in the end portion of the outer frame 4-1. As illustrated by the unfolded folding frame 4 in FIG. 3, the inner flexible rod I4-2 is wound into a ring shape, and two ends of the inner flexible rod I4-2 are buckled. The outer flexible rod I4-3 is wound into a ring shape, and two ends of the outer flexible rod I4-3 are buckled. The circumferential surface of the rotating motor 1 is provided with a ring-shaped clamping groove 1-1, an inner flexible rod I4-2 is buckled around the ring-shaped clamping groove 1-1, and the end part of the inner side of an outer frame 4-1 is also inserted into the ring-shaped clamping groove 1-1, so that the folding frame 4 is connected with the rotating motor 1.

Referring to fig. 6 to 8, the circumferential surface of the rotary table 2 is provided with an annular chute 2-1, the circumferential surface of the rotary table 2 is further provided with uniformly distributed longitudinal positioning grooves 2-2, and the longitudinal positioning grooves 2-2 are communicated with the annular chute 2-1. The root of the folding fan blade 3 is fixed with a sliding block 3-1 through a thin shaft, the sliding block 3-1 is matched with the longitudinal positioning groove 2-2, and the sliding block 3-1 is matched with the longitudinal positioning groove 2-2 in a small interference manner; when the sliding block 3-1 slides out of the longitudinal positioning groove 2-2 and enters the annular sliding groove 2-1, the sliding block 3-1 is in sliding fit with the annular sliding groove 2-1. After the sliding block 3-1 slides into the longitudinal positioning groove 2-2, the folding fan blade 3 is in a working state, and the folding fan blade 3 is prevented from sliding in working by adopting small interference fit. After the sliding block 3-1 slides into the annular sliding groove 2-1, the three fan blades can be combined together, and the occupied space is reduced.

Referring to fig. 9 to 11, the holder 5 includes a plurality of U-shaped blocks 5-1, and the back sides of the U-shaped blocks 5-1 are hinged. The upper edge of one U-shaped block 5-1 is hinged with an inserting plate I5-2; the lower side surface of the rear end of the rotating motor 1 is provided with a slot 1-2, and the plug board I5-2 is inserted into the slot 1-2 in a matching way. The upper side face of a U-shaped block 5-1 hinged with an inserting plate I5-2 is provided with a sinking groove, and the inserting plate I5-2 is hinged in the sinking groove on the upper side face of the U-shaped block 5-1. When the three-column type solar water heater works, the three supporting blocks 5-1 are unfolded to form a three-column shape in an enclosing mode, the rotating motor 1 and the folding frame 4 are placed on the supporting seat 5, and the inserting plate I5-2 is inserted into the inserting groove 1-2 in a matched mode. After being folded, the three supporting blocks 5-1 are combined around the junction of the backs, and the plug board I5-2 is turned into a sink groove on the upper side face of the U-shaped block 5-1, so that the occupied space is reduced. .

In the embodiment, the inner flexible rod I4-2 and the outer flexible rod I4-3 have the same structure. The inner flexible rod I4-2 is taken as an example: interior flexible pole I4-2 one end is sleeve structure, and in interior flexible pole I4-2 sleeve structure was inserted in the cooperation of the I4-2 other end of interior flexible pole, interior flexible pole I4-2 tip adopted little excessive cooperation with interior flexible pole I4-2 sleeve.

The utility model discloses folding frame, folding flabellum, support all adopt brand-new foldable design, 1/4 when the volume that whole fan was accomodate is not enough to expand, compare in the folding fan of tradition, and this kind of folding mode is more high-efficient, and folding fan volume is littleer, conveniently accomodates and carries, and the use scene is extensive.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A portable folding fan with a separating support, comprising a rotating electrical machine (1);

the method is characterized in that:

the rotating motor (1) is connected with a folding frame (4), and the rotating motor (1) and the folding frame (4) are placed on the support (5); a rotary table (2) is mounted on an output shaft of the rotating motor (1), the rotary table (2) is connected with folding fan blades (3), and the rotary table (2) and the folding fan blades (3) are positioned in a folding frame (4);

the folding frame (4) comprises a plurality of U-shaped outer frames (4-1), an inner flexible rod I (4-2) and an outer flexible rod I (4-3), and connecting rods (4-4) are hinged between the adjacent outer frames (4-1); through holes are formed in the two ends of the outer frame (4-1), and the inner flexible rod I (4-2) and the outer flexible rod I (4-3) correspondingly penetrate through the through holes in the end part of the outer frame (4-1); the inner flexible rod I (4-2) is wound into a ring shape, and two ends of the inner flexible rod I (4-2) are buckled; the outer flexible rod I (4-3) is wound into a ring shape, and two ends of the outer flexible rod I (4-3) are buckled; the circumferential surface of the rotating motor (1) is provided with an annular clamping groove (1-1), and the inner flexible rod I (4-2) and the end part of the inner side of the outer frame (4-1) are sleeved in the annular clamping groove (1-1);

the circumferential surface of the rotary table (2) is provided with an annular sliding chute (2-1), the circumferential surface of the rotary table (2) is also provided with uniformly distributed longitudinal positioning grooves (2-2), and the longitudinal positioning grooves (2-2) are communicated with the annular sliding chute (2-1); the root of the folding fan blade (3) is fixed with a sliding block (3-1) through a thin shaft, the sliding block (3-1) is matched with the longitudinal positioning groove (2-2), and the sliding block (3-1) is matched with the longitudinal positioning groove (2-2) in a small interference mode; when the sliding block (3-1) slides out of the longitudinal positioning groove (2-2) and enters the annular sliding groove (2-1), the sliding block (3-1) is in sliding fit with the annular sliding groove (2-1);

the support (5) comprises a plurality of U-shaped blocks (6-1), and the back sides of the U-shaped blocks (6-1) are hinged; the upper edge of one U-shaped block (6-1) is hinged with an inserting plate I (5-2); the lower side surface of the rear end of the rotating motor (1) is provided with a slot (1-2), and the plug board I (5-2) is inserted into the slot (1-2) in a matching mode.

2. The portable folding fan with the breakaway support of claim 1, wherein: the upper side face of the U-shaped block (6-1) hinged with the plug board I (5-2) is provided with a sinking groove, and the plug board I (5-2) is hinged in the sinking groove on the upper side face of the U-shaped block (6-1).

3. The portable folding fan with the breakaway support of claim 1, wherein: the inner flexible rod I (4-2) and the outer flexible rod I (4-3) are identical in structure; one end of the inner flexible rod I (4-2) is of a sleeve structure, and the other end of the inner flexible rod I (4-2) is inserted into the sleeve structure of the inner flexible rod I (4-2) in a matched mode.

4. The portable folding fan with the breakaway support of claim 1, wherein: the cross section of the outer frame (4-1) is trapezoidal, and when the adjacent outer frames (4-1) are combined, the trapezoidal surfaces of the outer frames (4-1) are buckled with each other.

5. The portable folding fan with the breakaway support of claim 1, wherein: the adjacent side surfaces of the outer frames (4-1) are provided with strip-shaped sinking grooves, one end of each connecting rod (4-4) is connected to the upper end of each strip-shaped sinking groove of the outer frame (4-1), and one end of each connecting rod (4-4) is connected to the lower end of each strip-shaped sinking groove of the adjacent outer frame (4-1).