CN111306080A - Folding type handheld fan - Google Patents
Folding type handheld fan Download PDFInfo
- Publication number
- CN111306080A CN111306080A CN202010028717.2A CN202010028717A CN111306080A CN 111306080 A CN111306080 A CN 111306080A CN 202010028717 A CN202010028717 A CN 202010028717A CN 111306080 A CN111306080 A CN 111306080A
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- CN
- China
- Prior art keywords
- fan
- motor
- rotating shaft
- hole
- cavity
- 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.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 229920003023 plastic Polymers 0.000 claims description 9
- 239000004033 plastic Substances 0.000 claims description 9
- 238000001746 injection moulding Methods 0.000 claims description 3
- 239000012634 fragment Substances 0.000 claims 3
- 229920000114 Corrugated plastic Polymers 0.000 claims 1
- 230000003213 activating effect Effects 0.000 claims 1
- 230000007306 turnover Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 241000883990 Flabellum Species 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
- F04D25/084—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation hand fans
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/002—Details, component parts, or accessories especially adapted for elastic fluid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/403—Casings; Connections of working fluid especially adapted for elastic fluid pumps
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
- H02J7/0044—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction specially adapted for holding portable devices containing batteries
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to a folding handheld fan which comprises a fan body, wherein the fan body comprises a shell, a motor and a fan blade assembly, the motor is arranged in the shell, a rotating shaft of the motor extends out of the shell, the folding handheld fan also comprises an outer cover, the outer cover is provided with an accommodating cavity for placing the fan body, the front side and the upper end of the outer cover, which correspond to the accommodating cavity, are open, and the lower end of the shell is in rotating fit with the upper end of the accommodating cavity; the fan blade assembly comprises a connecting seat and two fan blades, the connecting seat is in transmission connection with a rotating shaft of the motor, and the fan blades are annularly and uniformly distributed on the connecting seat by taking the rotating shaft as a center and are in running fit with the connecting seat. The fan blades of the foldable handheld fan can be folded and stored, the front face of the fan body can be covered by the turnover outer cover, the fan body is embedded into the containing cavity of the outer cover, the fan body is stored, and the fan blades are not exposed and are more attractive after being stored.
Description
Technical Field
The invention relates to a handheld fan, in particular to a folding handheld fan.
Background
Chinese patent No. CN201821952285.9 discloses a folding handheld fan in 2019, 7/26, including fan frame, motor, the flabellum of cover outside locating the motor output, set up in the connecting seat of fan frame lower extreme and handle, the connecting seat includes the front bezel with fan frame fixed connection and the back bezel of being connected with the front bezel cooperation, is provided with L type connector in the connecting seat, the minor face tip of L type connector and the upper end fixed connection of handle, the protruding rotation axis that is equipped with respectively in the tip both sides on the long limit of L type connector, is provided with the round hole that supplies two rotation axis pegs graft in the connecting seat, and the minor face of L type connector is provided with the joint arch, and the draw-in groove of being connected with the protruding cooperation of joint is seted up to the internal surface of front bezel, be provided. The fan blade of the structure is in an unfolded state in any state, the fan frame is circular, and the radius of the fan frame is larger than the length of the fan blade, so that the whole volume is still in a larger state no matter whether the fan blade is folded or not, and all parts of the fan blade are exposed, so that the appearance is poor. Besides, the outer diameter of the handle of the handheld fan is small, and the gravity of the fan frame makes the center of gravity of the handheld fan deviate to the outer side of the whole handheld fan when the whole handheld fan is opened, so that the handheld fan cannot be vertically fixed.
Disclosure of Invention
The invention aims to provide a folding handheld fan which is reasonable in structure, small in volume after being folded and covered by an outer cover.
The purpose of the invention is realized as follows:
a foldable handheld fan comprises a fan body, wherein the fan body comprises a casing, a motor and a fan blade assembly, the motor is arranged in the casing, and a rotating shaft of the motor extends out of the casing; the fan blade assembly comprises a connecting seat and two fan blades, the connecting seat is in transmission connection with a rotating shaft of the motor, and the fan blades are annularly and uniformly distributed on the connecting seat by taking the rotating shaft as a center and are in running fit with the connecting seat.
The aim of the invention can also be solved by the following technical measures:
as a more specific scheme, the casing comprises a front casing and a rear casing, a rotating shaft of the motor extends out of the upper end of the front surface of the front casing, and an avoiding concave surface is arranged on the front surface of the front casing corresponding to a radius area where the fan blades rotate. Making the fan body thinner.
As a further scheme, a control circuit board and a storage battery are arranged in the casing, the motor and the storage battery are respectively electrically connected with the control circuit board, a control switch and a charging port are arranged on the control circuit board, a button for touching the control switch is arranged on the front casing, and a hole position is arranged on the front casing corresponding to the charging port.
As a further scheme, a power supply output port is further arranged on the control circuit board, and another hole position is arranged on the front shell corresponding to the power supply output port. Because the handheld fan is internally provided with the storage battery and is combined with the power outlet, the handheld fan can be charged by the mobile power supply for use.
As a further scheme, an indicator lamp is further arranged on the control circuit board, and a light hole is formed in the front shell corresponding to the indicator lamp.
As a further scheme, pivots are arranged on the left side and the right side in the containing cavity of the outer cover, the pivots are provided with center holes, the hole walls are provided with slots along the axial direction of the hole walls, and the periphery of the outer ends of the pivots is provided with more than two positioning protrusions; the casing is provided with a pivot hole corresponding to the pivot, a positioning groove is arranged on the periphery of the casing corresponding to the pivot hole, the pivot is inserted into the pivot hole, and the positioning bulge is in positioning fit with the positioning groove. When the outer cover and the fan body rotate relatively, the positioning bulges at different positions are matched with the positioning groove, so that the rotation angle of the fan body is positioned. At the moment the positioning protrusion enters or leaves the positioning groove, the groove is elastically deformed.
As a further proposal, the lower end of the outer cover is provided with a magnet. So that the hand-held fan can be attracted on the surface of an article on the iron plate through the magnet, thereby liberating two hands and providing convenience for blowing.
As a further scheme, the connecting seat of the fan blade assembly comprises a face cover, a dismounting switch and a bottom cover, wherein a semicircular fixed shaft seat is arranged on the back face of the face cover corresponding to a rotating shaft of the motor, the dismounting switch is arranged on the face cover in a sliding mode and is provided with a semicircular movable shaft seat corresponding to the rotating shaft of the motor, one end of the movable shaft seat faces the fixed shaft seat and forms a clamping cavity for clamping the rotating shaft together with the fixed shaft seat, and an elastic element is arranged between the other end of the movable shaft seat and the face cover; the back of the face cover is also provided with a positioning column, the root of the fan blade is provided with a connecting sleeve, and the connecting sleeve is sleeved with the positioning column; the bottom cover is provided with a shaft hole corresponding to the clamping cavity, and the rotating shaft penetrates through the shaft hole to be connected with the clamping cavity; the bottom cover is provided with a connecting hole corresponding to the positioning column, and the connecting hole is connected with the positioning column through a screw. Through pressing down the removal switch, press from both sides the increase of chamber external diameter, lose the tight effort of clamp to the motor shaft, at this moment, flabellum subassembly can be followed fan body and extracted. In the same way, after the fan blade assembly is connected with the rotating shaft, the dismounting switch is pressed towards the fixed shaft seat by the elastic piece, namely, the clamping cavity clamps the rotating shaft.
As a further scheme, a U-shaped outer frame is arranged outside the surface cover corresponding to the fixed shaft seat, and the fixed shaft seat faces to the bottom of the U-shaped outer frame; the utility model discloses a take out switch, including U-shaped frame, dismantlement switch, elastic piece, movable shaft seat, dismantlement switch, elastic piece and dismantlement switch integrated into one piece, the dismantlement switch is the injection molding, and its slip sets up in the U-shaped frame, and the dismantlement switch is equipped with the cavity, and the cavity cover is outside deciding the shaft seat, and the cavity is for moving the shaft seat towards the one end of deciding the shaft seat, and the other end of cavity is pressing the splenium. The pressing part extends out of the connecting seat, the clamping acting force of the clamping cavity can be relieved by pressing the pressing part, and the connecting seat can be separated from the rotating shaft.
As a further scheme, a soft cushion is arranged between the front end of the motor and the front shell, and the rear end of the motor is abutted to the rear shell. The soft cushion can reduce the transmission of the vibration force of the motor, so that the whole machine has smaller vibration and more comfortable holding hand feeling.
As a further scheme, the plastic elastic piece is provided with a left piece and a right piece, one end of the plastic elastic piece, which faces the bottom of the U-shaped outer frame, is provided with a base plate, and the base plate is in sliding fit with the U-shaped outer frame. The structure can ensure that the acting force of the movable shaft seat on the fixed shaft seat is more uniform.
The invention has the following beneficial effects:
(1) the fan blades of the foldable handheld fan can be folded and stored, the front face of the fan body can be covered by turning the outer cover, the fan body is simultaneously embedded into the containing cavity of the outer cover, the fan body is stored, and the fan blades are not exposed after being stored, so that the foldable handheld fan is more attractive;
(2) the foldable handheld fan is provided with a power outlet, and the power outlet can output voltage, so that the foldable handheld fan can be used as a mobile power supply.
(3) The fan blade assembly of the foldable handheld fan can be detached and is convenient to clean.
Drawings
Fig. 1 is a schematic structural diagram of an open state according to an embodiment of the present invention.
Fig. 2 is an exploded view of the folded state of the present invention.
Fig. 3 is a schematic view of the folded structure of the present invention.
Fig. 4 is a schematic view of an exploded structure of the fan blade assembly of the present invention.
Fig. 5 is another angle structure diagram of fig. 4.
FIG. 6 is a schematic view of a side structure of the fan blade assembly of the present invention after assembly.
FIG. 7 is a schematic sectional view A-A of FIG. 6.
Fig. 8 is a schematic view of an end face structure of the folded product of the present invention.
FIG. 9 is a schematic sectional view of the structure of FIG. 8B-B.
Fig. 10 is an enlarged schematic view of the structure at C in fig. 9.
Fig. 11 is a schematic view of the structure of the outer cover of the present invention.
Fig. 12 is a structural diagram illustrating an open state according to another embodiment of the present invention.
Detailed Description
The invention is further described with reference to the following figures and examples:
referring to fig. 1 to 11, a foldable handheld fan comprises a fan body 2, wherein the fan body 2 comprises a casing, a motor 5 and a fan blade assembly 10, the motor 5 is arranged in the casing, a rotating shaft 51 of the motor 5 extends out of the casing, the foldable handheld fan further comprises an outer cover 4, the outer cover 4 is provided with an accommodating cavity 41 for accommodating the fan body 2, the front side and the upper end of the outer cover 4 corresponding to the accommodating cavity 41 are open, and the lower end of the casing is in rotating fit with the upper end of the accommodating cavity 41; the fan blade assembly 10 comprises a connecting seat and two fan blades 1, the connecting seat is in transmission connection with a rotating shaft 51 of the motor 5, and the fan blades 1 are annularly and uniformly distributed on the connecting seat by taking the rotating shaft 51 as a center and are in running fit with the connecting seat.
The casing comprises a front casing 23 and a rear casing 25, a rotating shaft 51 of the motor 5 extends out from the upper end of the front surface of the front casing 23, and an avoiding concave surface 21 is arranged in the front surface of the front casing 23 corresponding to the radius area of the rotation of the fan blades 1.
A soft cushion 24 is arranged between the front end of the motor 5 and the front shell 23, and the rear end of the motor 5 is propped against the rear shell 25. The cushion 24 is a sponge.
The motor is characterized in that a control circuit board 3 and a storage battery 6 are arranged in the shell, the motor 5 and the storage battery 6 are respectively electrically connected with the control circuit board 3, a control switch 34 and a charging port 32 are arranged on the control circuit board 3, a button 22 for touching the control switch 34 is arranged on the front shell 23, and a hole position is arranged on the front shell 23 corresponding to the charging port 32.
The control circuit board 3 is further provided with a power output port 31, and the front shell 23 is provided with another hole position corresponding to the power output port 31. An indicator light 33 is further arranged on the control circuit board 3, and a light hole is formed in the front shell 23 corresponding to the indicator light 33. The power outlet 31 is a USB socket.
The left side and the right side in the containing cavity 41 of the outer cover 4 are provided with pivots 43, the pivots 43 are provided with central holes 46, the hole wall is provided with slots 44 along the axial direction, and the periphery of the outer end of each pivot 43 is provided with more than two positioning protrusions 45; the casing is provided with a pivot hole 27 corresponding to the pivot shaft 43, a positioning groove 26 is arranged in the casing corresponding to the periphery of the pivot hole 27, the pivot shaft 43 is inserted into the pivot hole 27, and the positioning protrusion 45 is in positioning fit with the positioning groove 26.
The lower end of the housing 4 is provided with a magnet 42. In particular, the magnet 42 is integrally injection-molded in the lower end of the housing 4. When the housing 4 is not provided with a magnet, as shown in fig. 12.
The connecting seat of the fan blade assembly 10 comprises a face cover 7, a dismounting switch 8 and a bottom cover 9, a semicircular fixed shaft seat 72 is arranged on the back face of the face cover 7 corresponding to the rotating shaft 51 of the motor 5, the dismounting switch 8 is arranged on the face cover 7 in a sliding mode and provided with a semicircular moving shaft seat 83 corresponding to the rotating shaft 51 of the motor 5, one end of the moving shaft seat 83 faces the fixed shaft seat 72 and forms a clamping cavity together with the fixed shaft seat 72 for clamping the rotating shaft 51, and an elastic piece 82 is arranged between the other end of the moving shaft seat 83 and the face cover 7; the back of the face cover 7 is also provided with a positioning column 71, the root of the fan blade 1 is provided with a connecting sleeve 11, and the connecting sleeve 11 is sleeved with the positioning column 71; the bottom cover 9 is provided with a shaft hole 91 corresponding to the clamping cavity, and the rotating shaft 51 penetrates through the shaft hole 91 to be connected with the clamping cavity; the bottom cover 9 is provided with a connecting hole 92 corresponding to the positioning column 71, and the connecting hole 92 is connected with the positioning column 71 through a screw.
A U-shaped outer frame 73 is arranged outside the face cover 7 corresponding to the fixed shaft seat 72 (a guide groove 74 is formed inside the U-shaped outer frame 73), and the fixed shaft seat 72 faces the bottom of the U-shaped outer frame 73; the disassembly switch 8 is an injection molding piece, and is arranged in the guide groove 74 of the U-shaped outer frame 73 in a sliding manner, the disassembly switch 8 is provided with a cavity 84, the cavity 84 is sleeved outside the fixed shaft seat 72, one end of the cavity 84 facing the fixed shaft seat 72 is a movable shaft seat 83, the other end of the cavity 84 is a pressing part 85, the pressing part 85 extends out of the opening 75 of the U-shaped outer frame 73, the elastic piece 82 is a wavy plastic elastic piece, the plastic elastic piece and the disassembly switch 8 are integrally formed, and the plastic elastic piece is located at one end, facing the bottom of the U-shaped outer frame 73, of the disassembly switch.
The plastic elastic piece is provided with a left piece and a right piece, a backing plate 81 is arranged at one end of the plastic elastic piece facing the bottom of the U-shaped outer frame 73, and the backing plate 81 is in sliding fit with the U-shaped outer frame 73.
And reinforcing ribs 76 are arranged on the back of the fixed shaft seat 72.
The back of the face cover 7 is annularly and uniformly provided with two positioning columns 71 by taking the fixed shaft seat 72 as a center, the root parts of the fan blades 1 are provided with connecting sleeves 11, the connecting sleeves 11 are sleeved with the positioning columns 71 and are in mutual rotating fit, the bottom cover 9 is provided with connecting holes 92 corresponding to the positioning columns 71, and the connecting holes 92 are connected with the positioning columns 71 through screws.
The bottom cover 9 is further provided with a limiting groove 93 corresponding to the positioning column 71.
The fan blade 1 is made of soft materials so as to prevent the skin from being hurt when the fan blade is touched by mistake.
The principle of quick disassembly of the fan blade assembly 10 is as follows: pressing portion 85 of detaching switch 8 is pressed, detaching switch 8 slides to the bottom of U-shaped outer frame 73 along guide groove 74, thereby driving movable shaft seat 83 and fixed shaft seat 72 to separate, the clamping cavity loses the clamping acting force to rotating shaft 51, elastic element 82 is compressed at this moment, and fan blade assembly 10 can be pulled out from rotating shaft 51 and separated from fan body 2. After the external force of the pressing part 85 is removed, the elastic part 82 restores the deformation, the dismounting switch 8 resets, the movable shaft seat 83 approaches to the fixed shaft seat 72, and the clamping cavity is clamped again.
Claims (10)
1. A foldable handheld fan comprises a fan body (2), wherein the fan body (2) comprises a casing, a motor (5) and a fan blade assembly (10), the motor (5) is arranged in the casing, and a rotating shaft (51) of the motor (5) extends out of the casing, and the foldable handheld fan is characterized by further comprising an outer cover (4), the outer cover (4) is provided with an accommodating cavity (41) for placing the fan body (2), the front side and the upper end of the outer cover (4) corresponding to the accommodating cavity (41) are opened, and the lower end of the casing is in rotating fit with the upper end of the accommodating cavity (41); the fan blade assembly (10) comprises a connecting seat and two fan blades (1), the connecting seat is in transmission connection with a rotating shaft (51) of the motor (5), and the fan blades (1) are annularly and uniformly distributed on the connecting seat by taking the rotating shaft (51) as a center and are in running fit with the connecting seat.
2. The folding hand-held fan according to claim 1, wherein the housing comprises a front shell (23) and a rear shell (25), a rotating shaft (51) of the motor (5) extends from the upper end of the front surface of the front shell (23), and the front surface of the front shell (23) is provided with an avoiding concave surface (21) corresponding to the radius area where the fan blades (1) rotate.
3. The foldable handheld fan according to claim 2, wherein a control circuit board (3) and a battery (6) are disposed in the housing, the motor (5) and the battery (6) are electrically connected to the control circuit board (3), respectively, a control switch (34) and a charging port (32) are disposed on the control circuit board (3), the front housing (23) is provided with a button (22) for activating the control switch (34), and a hole is disposed on the front housing (23) corresponding to the charging port (32).
4. The foldable handheld fan according to claim 3, wherein the control circuit board (3) is further provided with a power outlet (31), and the front housing (23) is provided with another hole corresponding to the power outlet (31).
5. The folding handheld fan according to claim 3, wherein the control circuit board (3) is further provided with an indicator light (33), and the front shell (23) is provided with a light hole corresponding to the indicator light (33).
6. The folding hand-held fan according to claim 1, characterized in that pivots (43) are provided at left and right sides in the accommodating chamber (41) of the housing (4), the pivots (43) are provided with center holes (46), the hole walls are provided with slots (44) along the axial direction thereof, and the outer peripheries of the outer ends of the pivots (43) are provided with more than two positioning protrusions (45); the casing is provided with a pivot hole (27) corresponding to the pivot (43), a positioning groove (26) is arranged on the periphery of the casing corresponding to the pivot hole (27), the pivot (43) is inserted into the pivot hole (27), and the positioning protrusion (45) is in positioning fit with the positioning groove (26).
7. Folding hand-held fan according to claim 1, characterised in that the lower end of the housing (4) is provided with a magnet (42).
8. The foldable handheld fan according to claim 1, wherein the connecting seat of the fan blade (1) assembly (10) comprises a face cover (7), a detaching switch (8) and a bottom cover (9), a semicircular fixed shaft seat (72) is arranged on the back surface of the face cover (7) corresponding to the rotating shaft (51) of the motor (5), the detaching switch (8) is slidably arranged on the face cover (7) and provided with a semicircular movable shaft seat (83) corresponding to the rotating shaft (51) of the motor (5), one end of the movable shaft seat (83) faces the fixed shaft seat (72) and forms a clamping cavity together with the fixed shaft seat (72) for clamping the rotating shaft (51), and an elastic member (82) is arranged between the other end of the movable shaft seat (83) and the face cover (7); the back of the face cover (7) is also provided with a positioning column (71), the root of the fan blade (1) is provided with a connecting sleeve (11), and the connecting sleeve (11) is sleeved with the positioning column (71); the bottom cover (9) is provided with a shaft hole (91) corresponding to the clamping cavity, and the rotating shaft (51) penetrates through the shaft hole (91) to be connected with the clamping cavity; the bottom cover (9) is provided with a connecting hole (92) corresponding to the positioning column (71), and the connecting hole (92) is connected with the positioning column (71) through a screw.
9. The folding handheld fan according to claim 8, wherein the face cover (7) is provided with a U-shaped outer frame (73) corresponding to the fixed shaft seat (72), and the fixed shaft seat (72) faces the bottom of the U-shaped outer frame (73); dismantle switch (8) are the injection molding, and it slides and sets up in U-shaped frame (73), and dismantle switch (8) are equipped with cavity (84), and cavity (84) cover is outside deciding axle bed (72), and cavity (84) are for moving axle bed (83) towards the one end of deciding axle bed (72), and the other end of cavity (84) is for pressing splenium (85), presses splenium (85) outside opening (75) that stretch out U-shaped frame (73), elastic component (82) are corrugated plastics shell fragment, plastics shell fragment and dismantle switch (8) integrated into one piece, and the plastics shell fragment is located the one end of dismantle switch (8) towards U-shaped frame (73) bottom.
10. The folding hand-held fan according to claim 2, characterized in that a cushion (24) is arranged between the front end of the motor (5) and the front housing (23), and the rear end of the motor (5) abuts against the rear housing (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010028717.2A CN111306080A (en) | 2020-01-11 | 2020-01-11 | Folding type handheld fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010028717.2A CN111306080A (en) | 2020-01-11 | 2020-01-11 | Folding type handheld fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111306080A true CN111306080A (en) | 2020-06-19 |
Family
ID=71154582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010028717.2A Pending CN111306080A (en) | 2020-01-11 | 2020-01-11 | Folding type handheld fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111306080A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111997922A (en) * | 2020-08-19 | 2020-11-27 | 泰州德川绿化养护有限公司 | Portable folding small fan |
| USD1000026S1 (en) * | 2021-02-19 | 2023-09-26 | Maximilian Felix Kräßig | Fan |
| US11953017B1 (en) * | 2023-08-23 | 2024-04-09 | Shenzhen Qianhai Weilisheng Network Co., Ltd | Hand-held fan |
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- 2020-01-11 CN CN202010028717.2A patent/CN111306080A/en active Pending
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| GB633956A (en) * | 1947-07-08 | 1949-12-30 | Jakob Szulc | Improvements in or relating to portable electric fans |
| DE20320023U1 (en) * | 2003-12-24 | 2004-04-29 | Blick Art Creativ Gmbh | Hand-held fan has hub with electronic unit, power supply unit under transparent cover, on/off switching module, image information memory, reading unit, light line controlled by synchronization module |
| CN2720776Y (en) * | 2004-08-09 | 2005-08-24 | 嘉彰股份有限公司 | Pivot device for electronic apparatus |
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| CN207879656U (en) * | 2018-01-17 | 2018-09-18 | 黄少彪 | A kind of telescopic folding fan with mobile power |
| CN209557307U (en) * | 2019-03-04 | 2019-10-29 | 东莞市海科泰通讯设备有限公司 | Hand-held fan |
| JP3222543U (en) * | 2019-05-27 | 2019-08-08 | スリー・アールシステム株式会社 | Portable electric fan |
| CN211623777U (en) * | 2020-01-11 | 2020-10-02 | 广东顺德可可麦科技产业孵化有限公司 | Handheld fan fixed by magnetic attraction |
| CN211874810U (en) * | 2020-01-11 | 2020-11-06 | 广东顺德可可麦科技产业孵化有限公司 | Fan blade assembly structure of hand-held fan |
| CN211874770U (en) * | 2020-01-11 | 2020-11-06 | 广东顺德可可麦科技产业孵化有限公司 | Folding type handheld fan |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111997922A (en) * | 2020-08-19 | 2020-11-27 | 泰州德川绿化养护有限公司 | Portable folding small fan |
| USD1000026S1 (en) * | 2021-02-19 | 2023-09-26 | Maximilian Felix Kräßig | Fan |
| US11953017B1 (en) * | 2023-08-23 | 2024-04-09 | Shenzhen Qianhai Weilisheng Network Co., Ltd | Hand-held fan |
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