WO2021022798A1

WO2021022798A1 - Folding air fan that is simple in operation and convenient in folding

Info

Publication number: WO2021022798A1
Application number: PCT/CN2020/072608
Authority: WO
Inventors: 毛耀祥
Original assignee: 毛耀祥
Priority date: 2019-08-06
Filing date: 2020-01-17
Publication date: 2021-02-11

Abstract

A folding air fan, comprising a base (30), an air fan head (10), and a connecting rod (20). One of the air fan head (10) and the base (30) is provided with an accommodating groove (301) for accommodating the connecting rod; one end of the connecting rod (20) is pivotally connected into the accommodating groove (301), and the other end is pivotally connected to the air fan head (10) or the base (30). During unfolding, the air fan head (10) rotates backwards along with the connecting rod (20), the connecting rod (20) is separated from the accommodating groove (301) and vertically provided on the base (30), the air fan head (10) rotates forwards with respect to the connecting rod (20), and the air fan head (10) and the connecting rod (20) keep parallel; during folding, the connecting rod (20) rotates forwards along with the air fan head (10), the air fan head (10) rotates backwards with respect to the connecting rod (20), the connecting rod (20) is hidden in the accommodating groove (301), and the air fan head (10) is stacked at the upper end of the base (30). The folding air fan has a small occupied space and is convenient in storage and carrying.

Description

A folding fan with simple operation and convenient folding

Technical field

The invention relates to the technical field of fans, in particular to a folding fan with simple operation and convenient folding.

Background technique

Fans are commonly used cooling tools. Existing fans generally adopt a fixed structure, are too large, occupy a large space, and are inconvenient to carry when going out, and easily cause inconvenience to people. Later, some foldable fans appeared, but they still have disadvantages such as poor structural rationality and inconvenient operation.

Therefore, in the patent application of the present invention, the applicant carefully studied a foldable portable fan to solve the above-mentioned problems.

Summary of the invention

technical problem

The solution to the problem

Technical solutions

In view of the shortcomings of the above-mentioned prior art, the main purpose of the present invention is to provide a folding fan that is simple to operate and easy to fold. The connecting rod is housed in the receiving slot, and the fan head is folded on the base, reducing the overall fan space and facilitating Storage management and carrying use, especially, its structure design is reasonable, and the operation of unfolding and folding is convenient.

In order to achieve the above objectives, the present invention adopts the following technical solutions:

A folding fan with simple operation and convenient folding, comprising a base, a fan head and a connecting rod; wherein: one of the fan head and the base is provided with a receiving groove for receiving the connecting rod, and one end of the connecting rod is pivoted Connected in the receiving groove, the other end is pivotally connected to the fan head or base;

When unfolding, the fan head rotates backward together with the connecting rod, the connecting rod is separated from the accommodating groove and set upright on the base, the fan head rotates forward relative to the connecting rod, and the fan head and the connecting rod remain parallel;

When folded, the connecting rod rotates forward together with the fan head, the fan head rotates backward relative to the connecting rod, the connecting rod is hidden in the containing groove, and the fan head is stacked on the upper end of the base.

As a preferred solution, the connecting rod includes a plurality of telescopic rod parts connected in sequence, and the telescopic rod parts are gradually arranged from bottom to top;

When unfolding, the telescopic rod part stretches out in turn with the fan head pulling up the connecting rod; when folding, the uppermost telescopic rod part retracts into the lowermost telescopic rod part from top to bottom.

As a preferred solution, the upper end of the connecting rod is rotatably connected to the lower end of the rear side of the fan head through a first rotating assembly; the first rotating assembly includes a first rotating block and a fixed block, and the first rotating block has The pivot part and a mounting part integrally connected to the pivot part, the mounting part is connected with the upper end of the connecting rod, the pivot part is rotatably connected with the fixed block, and the fixed block is connected with the lower end of the rear side of the fan head.

As a preferred solution, there are two fixed blocks, the two fixed blocks are respectively defined as a first fixed block and a second fixed block, and one of the first fixed block and the second fixed block is provided There is a rotating shaft, the other is provided with a fixing hole, the pivoting part is provided with a pivoting hole, the pivoting part is sandwiched between the first fixing block and the second fixing block, and the rotating shaft passes through the pivoting in turn Holes, fixing holes and limited to fixing holes.

As a preferred solution, a first vertical ear portion and a second vertical ear portion are respectively symmetrically protruding from the lower end of the rear side of the fan head, and the first vertical ear portion and the second vertical ear portion have a first mounting Cavity and a second mounting cavity, the first mounting cavity and the second mounting cavity are connected to the inside of the fan head, the first fixing block and the second fixing block are respectively installed in the corresponding first mounting cavity and second mounting cavity Cavity.

As a preferred solution, the lower end of the connecting rod is rotatably connected to the base through a second rotating component; the second rotating component includes a T-shaped sleeve having a vertical portion and a self-vertical portion The lower end of the integrated horizontal portion extends outward, the vertical portion has a vertical cavity with an open upper end, the lower end of the connecting rod extends into the vertical cavity from the upper end opening, and the connecting rod extends outside the vertical portion, so The outer peripheral wall of the connecting rod is connected with the inner peripheral wall of the vertical cavity, and the transverse part is rotatably connected with the base.

As a preferred solution, the accommodating groove is provided at the rear end of the fan head, the accommodating groove extends up and down, the upper end of the connecting rod is pivotally connected to the inner wall of the lower end of the accommodating groove, and the lower end of the connecting rod is pivotally connected In the upper back section of the base.

As a preferred solution, the accommodating groove is provided at the upper end of the base, the accommodating groove extends forward and backward, the upper end of the connecting rod is pivotally connected to the lower part of the rear end of the fan head, and the lower end of the connecting rod is pivotally connected In the inner wall of the rear section of the containing tank.

Compared with the prior art, the present invention has obvious advantages and beneficial effects. Specifically, the main point of the design of the present invention is that it is mainly through the cooperation of the connecting rod and the receiving groove, the connecting rod is received in the receiving groove, and the fan The head is folded on the base to reduce the space occupied by the overall fan, which is convenient for storage and management and portable use. In particular, its structural design is reasonable, the operation of unfolding and folding is convenient, the cleaning is convenient, the usability is good, and it is suitable for popularization and use;

Secondly, through the design of the first rotating component, the second rotating component and the connecting rod as telescopic rods, the height and angle of the fan head can be adjusted, which can meet the different needs of users, and has good practicability and good social benefits. And economic benefits;

And, the folding fan of the present invention has the fan head folded on the base, which reduces the overall fan space occupation, and is convenient for storage, management, and portable use. In particular, the structure design is reasonable, the unfolding and folding operations are convenient, and the positioning is stable. Ensure that the circulation fan has good operational reliability and stability.

The beneficial effects of the invention

Brief description of the drawings

Description of the drawings

Fig. 1 is a schematic diagram of a first three-dimensional assembly structure of a first embodiment of the present invention (in a folded state);

2 is a schematic diagram of a first exploded structure of the first embodiment of the present invention;

3 is a schematic diagram of a second exploded structure of the first embodiment of the present invention;

Figure 4 is a partial cross-sectional view of the first embodiment of the present invention;

Figure 5 is a schematic view of a second three-dimensional assembly structure of the first embodiment of the present invention (in an unfolded state);

Fig. 6 is a schematic diagram of a third three-dimensional assembly structure of the first embodiment of the present invention (in an unfolded state).

Figure 7 is a perspective schematic view of a second embodiment of the present invention in an unfolded state;

FIG. 8 is another perspective schematic view of the structure shown in FIG. 7;

Figure 9 is a perspective schematic view of the folded state of the second embodiment of the present invention;

Fig. 10 is another perspective schematic view of the structure shown in Fig. 9;

Figure 11 is a first exploded view of the second embodiment of the present invention;

Figure 12 is a second exploded view of the second embodiment of the present invention;

Fig. 13 is a cross-sectional view of the second embodiment of the present invention.

Description with icon number:

10. Fan head 101. The first vertical ear

102. The second vertical ear 103. The first installation cavity

104, the second installation cavity

20, connecting rod

30. Base 301. Receiving slot

302. Remote control placement slot

31. Upper shell 311. Counterweight installation position

312. Positioning ring

32. Lower shell 321. Charging USB interface

322. Anti-slip mat 33. Battery

34. Circuit board 35. Counterweight

40. Remote control

50. The first rotating component 51. The first rotating block

511. Pivoting department 512. Installation department

513. Pivot hole 52. First fixing block

521. The first shaft 53, the second fixing block

60. The second rotating assembly 61. T-shaped sleeve

611. Vertical section 612. Horizontal section

613. Vertical cavity 614. Horizontal cavity

10′, base 11′, upper shell

111′, control button 112′, charging interface

12', lower shell 121', ear hanging part

122′, anti-skid department 13′, power supply

14′, PCB board 15′, boss

151', the second installation cavity 152', positioning parts

153′, extension part 154′, limit surface

16′, counterweight 17′, operation port

20', fan head 21', containment slot

22', installation department 23', first installation cavity

24', fastening part 30', connecting rod

31', rotating block 311', pivoting part

312′, connecting part 313′, pivot hole

32', the first fixed block 321', the shaft

33', second fixing block 331', fixing hole

34', convex part 35', positioning ring

36', telescopic rod 37', T-shaped sleeve

371', vertical section 372', horizontal section

373', shell.

Invention embodiment

Embodiments of the invention

The present invention will be further described below in conjunction with the drawings and specific embodiments.

As shown in Figures 1 to 6, which show the specific structure of the first embodiment of the present invention:

A foldable portable fan includes a fan head 10, a connecting rod 20 and a base 30, wherein:

The upper end surface of the base 30 is recessed with a receiving groove 301 for accommodating the connecting rod 20 and a remote control placing groove 302. The upper end of the connecting rod 20 is rotatably connected to the lower end of the rear side of the fan head 10. The lower end is rotatably connected to the inner wall of the rear end of the receiving groove 301. In this embodiment, the area of the rear end of the fan head 10 is consistent with the area of the upper end of the base 30.

In the unfolded state, the connecting rod 20 rotates upward to extend out of the accommodating groove 301, and is supported vertically below the fan head 10, so that the fan head 10 is located above the base 30 in a spaced manner; in the folded state, the connecting rod 20 faces The fan head 10 is stacked on the top of the base 30 and is rotatably hidden in the receiving groove 301. The remote controller 40 is installed in the remote controller placement slot 302. Preferably, the remote control placing groove 302 is connected to the receiving groove 301.

In the first embodiment, the connecting rod 20 is a telescopic rod. The upper end of the connecting rod 20 is rotatably connected to the lower end of the rear side of the fan head 10 through the first rotating assembly 50. Preferably, the first rotating assembly 50 includes a first rotating block 51 and a fixed block. The first rotating block 51 has a pivoting portion 511 and a mounting portion 512 integrally connected to the pivoting portion 511. The mounting portion 512 is connected to the upper end of the connecting rod 20, the pivotal portion 511 is rotatably connected to a fixed block, and the fixed block is connected to the lower end of the rear side of the fan head 10.

The fixing block includes a first fixing block 52 and a second fixing block 53, the inner side of the first fixing block 52 is convexly provided with a first rotating shaft 521, the pivoting portion 511 is provided with a pivoting hole 513, the The pivot portion 511 is sandwiched between the first fixing block 52 and the second fixing block 53, and the first rotating shaft 521 of the first fixing block 52 passes through the pivot hole 513 and is connected to the second fixing block 53.

A first vertical ear portion 101 and a second vertical ear portion 102 are respectively symmetrically protruded from the lower end of the rear side of the fan head 10, and the first vertical ear portion 101 and the second vertical ear portion 102 have a first mounting cavity 103 and the second mounting cavity 104. The first mounting cavity 103 and the second mounting cavity 104 are both connected to the inside of the fan head 10. The first fixing block 52 and the second fixing block 53 are respectively installed in the corresponding first Inside the installation cavity 103 and the second installation cavity 104.

In the first embodiment, the lower end of the connecting rod 20 is rotatably connected to the inner wall of the rear end of the receiving groove 301 through the second rotating assembly 60. Preferably, the second rotating assembly 60 includes a T-shaped sleeve 61 having a vertical portion 611 and a horizontal portion 612 extending horizontally outward from the lower end of the vertical portion 611 integrally. The direction portion 611 has a vertical cavity 613 with an open upper end. The lower end of the connecting rod 20 extends into the vertical cavity 613 from the upper end opening, and the connecting rod 20 extends outside the vertical portion 611. The outer peripheral wall of the connecting rod 20 It is connected to the inner circumferential wall of the vertical cavity 613, and the transverse portion 612 is rotatably connected to the inner wall of the rear end of the receiving groove 301. The lateral portion 612 has a lateral cavity 614 with open ends, the lateral cavity 614 communicates with the vertical cavity 613, and the outer peripheral wall of the vertical cavity 613 extends into the lateral cavity 614.

In the first embodiment, the base 30 is in the shape of a disc, and a positioning ring 312 is protruded from the top periphery of the base 30. In the folded state, the fan head 10 is positioned on the positioning ring 312. The base 30 includes an upper shell 31, a lower shell 32, a circuit board 34, and a power supply for power supply. The accommodating groove 301 is located in the upper shell 31, and the upper shell 31 and the lower shell 32 are detachably assembled to form an installation Cavity, the circuit board 34 and the power supply are all located in the mounting cavity. A charging USB interface 321 is provided on the outer peripheral wall of the lower shell 32. The charging USB interface 321 is electrically connected to the circuit board 34. The design of the charging USB interface 321 extends the battery life of the fan. In this embodiment, the power source is a rechargeable battery 33, a counterweight installation position 311 is formed at the lower end of the upper shell 31, and two counterweights 35 are installed on the counterweight installation position 311, so that When the telescopic rod is at the maximum extension limit, the fan head 10 does not fall over. An anti-skid pad 322 is also connected to the bottom end of the lower shell 32.

Please refer to FIG. 7 to FIG. 13, which show the specific structure of the second embodiment of the present invention.

An improved folding fan includes a fan body having a base 10', a fan head 20' and a connecting rod 30'; wherein:

The rear end of the fan head 20' is recessed with a receiving groove 21' for accommodating the connecting rod 30', the receiving groove 21' extends up and down, and the upper end of the connecting rod 30' is pivotally connected to the receiving groove 21' The lower end of the connecting rod 30' is pivotally connected to the rear side of the upper end of the base 10';

When unfolding, the connecting rod 30' rotates backwards together with the fan head 20', the connecting rod 30' is vertically arranged on the base 10', the fan head 20' rotates forward relative to the connecting rod 30', and the connecting rod 30' leaves the receiving groove twenty one';

When folded, the connecting rod 30' rotates forward together with the fan head 20', the fan head 20' rotates backward relative to the connecting rod 30', the connecting rod 30' is hidden in the receiving groove 21', and the fan head 20' is stacked on The upper end of the base 10'.

As shown in Figure 7, the fan head 20' is buckled and stacked on the base 10', and an operation port 17' is formed between the connecting rod 30' and the base 10'; the fan head 20' is provided with a buckle The engaging portion 24', the engaging portion 24' is disposed in the receiving groove 21', the base 10' is provided with a retaining portion, and the retaining portion has a limiting surface 154';

When unfolding, the connecting rod 30' rotates after the operation port 17 sounds and moves the buckling part 24' of the fan head 20' out of the limit surface 154'; when folded, the connecting rod 30' rotates forward together with the fan head 20' The fan head 20' rotates backward and is stacked on the upper end of the base 10', the fastening portion 24' is limited by the limit surface 154', and the fan head 20' is stacked on the upper end of the base 10'.

Generally, the upper end of the connecting rod 30' is connected with a first rotating assembly, the first rotating assembly includes a rotating block 31' and a fixed block, the rotating block 31' has a pivot portion 311' and is integrally connected to the pivot The connecting portion 312' of the connecting portion 311' is connected to the upper end of the connecting rod 30', the fixing block is pivotally connected to the pivoting portion 311', and the receiving groove 21' is provided with a mounting portion 22' , The fixed block is connected to the mounting portion 22' of the receiving groove 21'; here, there are two fixed blocks, and the two fixed blocks are respectively defined as a first fixed block 32' and a second fixed block 33', one of the first fixing block 32' and the second fixing block 33' is provided with a rotating shaft 321', and the other is provided with a fixing hole, and the pivoting portion 311' is provided with a pivoting hole 313' The pivoting portion 311' is sandwiched between the first fixing block 32' and the second fixing block 33', and the rotating shaft 321' sequentially passes through the pivoting hole 313', the fixing hole, and is limited in the fixing hole ；

Correspondingly, there are two mounting portions 22', each of the two mounting portions 22' has a first mounting cavity 23', and the first fixing block 32' and the second fixing block 33' are respectively connected to the corresponding In the first mounting cavity 23' of the mounting portion; preferably, the first fixing block 32' and the second fixing block 33' are both provided with a convex portion 34' facing the pivot hole 313', the rotating shaft 321' and The fixing holes are respectively provided on the corresponding convex portions 34'; a positioning ring 35' is sleeved on the outside of the convex portion 34', and the outer side of the positioning ring 35' is limited by the inner wall surface of the pivot hole 313'.

Also, a second rotating assembly is connected to the lower end of the connecting rod 30'. The second rotating assembly includes an inverted T-shaped sleeve 37'. The T-shaped sleeve 37' has a vertical portion 371' and a self The lower end of the vertical portion 371 ′ is integrated with a horizontal portion 372 ′ extending horizontally outward. The vertical portion 371 ′ has a vertical cavity with an upper end opening, and the lower end of the connecting rod 30 ′ extends into the vertical cavity from the upper end opening. The outer peripheral wall of the connecting rod 30' is connected with the inner peripheral wall of the vertical cavity;

The base 10' has a boss 15' extending upward, and the boss 15' has a second mounting cavity 151' inside. The upper end and the front end of the second mounting cavity 151' pass through the boss 15', so The transverse portion 372' is pivotally connected in the second installation cavity 151'; and the buckle portion is disposed in the second installation cavity 151'; here, a positioning member 152 is installed in the second installation cavity 151' ', the transverse portion 372' is a shaft column structure, the positioning member 152' has a mounting surface matching the transverse portion 372', and the outer side of the transverse portion 372' is limited by the mounting surface; and, the positioning member 152' has an extension portion 153' extending forwardly, the retaining portion is formed on the extension portion 153', and the limiting surface 154' is provided at the lower end of the extension portion 153'; in this way, the first rotating assembly and The design of the second rotating component enables the height and angle of the fan head to be adjusted, which can meet the different needs of users and is highly practical.

And, the connecting rod 30' includes a plurality of telescopic rod portions 36' that are connected in sequence, and the telescopic rod portions 36 are gradually smaller from bottom to top;

When unfolding, the telescopic rod 36' will extend upwards in turn with the fan head 20' pulling up the connecting rod 30'; when folding, the uppermost telescopic rod 36 retracts from top to bottom into the lowermost telescopic rod 36' .

Preferably, the lower end of the base 10' is provided with ear-hanging parts 121' for suspending the fan body; and there is also a non-slip part 122' arranged at intervals along the edge of the lower end of the base 10'; In this way, when the fan body is hung on the wall or placed on the ground in an unfolded manner, the friction force of the fan body is increased, the friction force between the fan body and the wall is increased, the safety of the fan body hung on the wall is improved, and the operation is stable. reliable.

Generally, the fan head includes a front net, a rear net, and fan blades, the front net and the rear net are assembled to form a cavity, and the fan blades are rotatably arranged in the cavity, between the fan blades and the front net An avoidance space is provided, a light ring assembly is installed in the avoidance space, the light ring assembly includes an annular positioning part and a light ring arranged in the annular positioning part, and the outer side of the annular positioning part is limited by the inner wall of the avoidance space , The annular positioning portion has a groove extending backward, the light ring is arranged in the groove, the light ring has an LED lamp, and the light source of the LED lamp is arranged toward the front net; preferably, the front The perimeter of the net is provided with a light-transmitting part, and the light source of the LED lamp is arranged toward the light-transmitting part of the front net.

It also includes a power supply 13' and a PCB board 14'. The base 10' has an upper shell 11' and a lower shell 12' assembled and connected up and down, and the upper shell 11' and the lower shell 12 are assembled and connected to form a receiving cavity, The power supply 13' and the PCB board 14' are both arranged in the accommodating cavity, the top surface of the upper shell 11' has a control button 111', and the outer side of the lower shell 12' is provided with a charging interface 112'. The PCB board 14' is respectively connected to the power supply 13', the control button 111', and the charging interface 112'; the power supply 13' is electrically connected to the control button 111'.

The main point of the design of the present invention is that it is mainly through the cooperation of the connecting rod and the receiving groove, the connecting rod is stored in the receiving groove, and the fan head is folded on the base, which reduces the space occupied by the overall fan and is convenient for storage management and carrying use. In particular, Its structure design is reasonable, easy to unfold and fold, easy to clean, good usability, suitable for popularization and use;

Secondly, through the design of the first rotating component, the second rotating component and the connecting rod as telescopic rods, the height and angle of the fan head can be adjusted, which can meet the different needs of users, and has good practicability and good social benefits. And economic benefits.

In the folding fan of the present invention, the fan head is folded on the base, which reduces the space occupied by the overall fan, and is convenient for storage, management and carrying. In particular, the structure design is reasonable, the operation of unfolding and folding is convenient, the positioning is stable, and the circulation is ensured. The fan has good operational reliability and stability.

The above are only preferred embodiments of the present invention and do not limit the technical scope of the present invention. Therefore, any minor modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present invention still belong to Within the scope of the technical solution of the present invention.

Claims

A folding fan with simple operation and convenient folding is characterized in that it comprises a base, a fan head and a connecting rod; wherein: one of the fan head and the base is provided with a receiving groove for accommodating the connecting rod. One end of the rod is pivotally connected to the receiving groove, and the other end is pivotally connected to the fan head or the base;

When unfolding, the fan head rotates backward together with the connecting rod, the connecting rod is separated from the accommodating groove and set upright on the base, the fan head rotates forward relative to the connecting rod, and the fan head and the connecting rod remain parallel;

When folded, the connecting rod rotates forward together with the fan head, the fan head rotates backward relative to the connecting rod, the connecting rod is hidden in the containing groove, and the fan head is stacked on the upper end of the base.
The folding fan with simple operation and convenient folding according to claim 1, characterized in that: the connecting rod includes a plurality of telescopic rod parts connected in sequence, and the telescopic rod parts are arranged gradually from bottom to top;

When unfolding, the telescopic rod part stretches out in turn with the fan head pulling up the connecting rod; when folding, the uppermost telescopic rod part retracts into the lowermost telescopic rod part from top to bottom.
The folding fan with simple operation and convenient folding according to claim 1, wherein the upper end of the connecting rod is rotatably connected to the lower end of the rear side of the fan head through a first rotating assembly; the first rotating assembly includes There is a first rotating block and a fixed block. The first rotating block has a pivoting part and a mounting part integrally connected to the pivoting part. The mounting part is connected to the upper end of the connecting rod. The pivoting part rotates with the fixed block. Connected, the fixed block is connected with the lower end of the rear side of the fan head.
The folding fan with simple operation and convenient folding according to claim 3, characterized in that there are two fixed blocks, and the two fixed blocks are respectively defined as a first fixed block and a second fixed block, One of the first fixing block and the second fixing block is provided with a rotating shaft and the other is provided with a fixing hole, the pivoting portion is provided with a pivoting hole, and the pivoting portion is clamped on the first fixing block Between the second fixing block and the second fixing block, the rotating shaft sequentially passes through the pivot hole and the fixing hole and is limited in the fixing hole.
The folding fan with simple operation and convenient folding according to claim 4, characterized in that: the lower end of the rear side of the fan head is respectively symmetrically protruded with a first vertical ear portion and a second vertical ear portion, so The first vertical ear portion and the second vertical ear portion have a first installation cavity and a second installation cavity, the first installation cavity and the second installation cavity are both connected to the inside of the fan head, the first fixing block, the second The fixing blocks are respectively installed in the corresponding first installation cavity and the second installation cavity.
The folding fan with simple operation and convenient folding according to claim 1, characterized in that: the lower end of the connecting rod is rotatably connected to the base through a second rotating component; the second rotating component includes a T-shaped sleeve The T-shaped sleeve has a vertical portion and a horizontal portion extending horizontally outward from the lower end of the vertical portion. The vertical portion has a vertical cavity with an upper end opening, and the lower end of the connecting rod extends into the upper end opening. In the vertical cavity and the connecting rod is exposed outside the vertical part, the outer peripheral wall of the connecting rod is connected with the inner peripheral wall of the vertical cavity, and the transverse part is rotatably connected with the base.
The folding fan with simple operation and convenient folding according to claim 1, wherein the receiving groove is arranged at the rear end of the fan head, the receiving groove extends up and down, and the upper end of the connecting rod pivots Connected to the inner wall of the lower end of the accommodating groove, and the lower end of the connecting rod is pivotally connected to the rear position of the upper end of the base.
The folding fan with simple operation and convenient folding according to claim 1, characterized in that: the receiving groove is provided at the upper end of the base, the receiving groove is extended forward and backward, and the upper end of the connecting rod is pivoted to At the lower end of the rear end of the fan head, the lower end of the connecting rod is pivotally connected to the inner wall of the rear section of the containing groove.