CN211874810U - Fan blade assembly structure of hand-held fan - Google Patents
Fan blade assembly structure of hand-held fan Download PDFInfo
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- CN211874810U CN211874810U CN202020053792.XU CN202020053792U CN211874810U CN 211874810 U CN211874810 U CN 211874810U CN 202020053792 U CN202020053792 U CN 202020053792U CN 211874810 U CN211874810 U CN 211874810U
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Abstract
The utility model relates to a flabellum subassembly structure of hand-held fan, it includes flabellum and connecting seat, the flabellum sets up on the connecting seat, the connecting seat includes face lid, dismantlement switch and bottom, the back of face lid corresponds the pivot of motor and is equipped with semicircular fixed axle bed, the dismantlement switch slides and sets up on the face lid, and is equipped with semicircular movable shaft seat corresponding to the pivot of motor, one end of movable shaft seat is towards fixed axle bed, and forms the clamp chamber jointly with fixed axle bed, is equipped with the elastic component between the other end of movable shaft seat and the face lid; the bottom cover is provided with a shaft hole corresponding to the clamping cavity, the bottom cover is connected with the face cover, and the disassembly switch is positioned between the bottom cover and the face cover; the fan blades are arranged on the face cover or the bottom cover. This kind of fan blade subassembly structure of hand-held type fan presss from both sides the increase of chamber external diameter through pressing down the dismantlement switch, loses the tight effort of clamp to motor shaft, and at this moment, fan blade subassembly can be followed the fan body and extracted, and it dismantles conveniently, is convenient for wash.
Description
Technical Field
The utility model relates to a hand-held type fan, especially a flabellum subassembly structure of hand-held type fan.
Background
Chinese patent No. CN201821952285.9 discloses a folding hand-held fan in 26.7.2019, including fan frame, motor, cover flabellum outside the motor output, set up in the connecting seat of fan frame lower extreme and handle, the connecting seat includes the front stall with fan frame fixed connection and the back seat of being connected with the front stall 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 stall, be provided with the. The fan blade with the structure can not be detached and is inconvenient to clean (the surface of the fan blade forms dirt after long-term use and needs to be cleaned).
Disclosure of Invention
An object of the utility model is to provide a fan blade assembly structure of hand-held type fan that rational in infrastructure, convenient follow fan organism and dismantle.
A fan blade component structure of a handheld fan comprises fan blades and a connecting seat, wherein the fan blades are arranged on the connecting seat, and the handheld fan blade component structure is characterized in that the connecting seat comprises a face cover, a dismounting switch and a bottom cover, a semicircular fixed shaft seat is arranged on the back face of the face cover corresponding to a rotating shaft of a motor, the dismounting switch is arranged on the face cover in a sliding mode and 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 together with the fixed shaft seat, and an elastic element is arranged between the other end of the movable shaft seat and the face; the bottom cover is provided with a shaft hole corresponding to the clamping cavity, the bottom cover is connected with the face cover, and the disassembly switch is positioned between the bottom cover and the face cover; the fan blades are arranged on the face cover or the bottom cover. 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.
The purpose of the utility model can also adopt the following technical measures to solve:
as a more specific scheme, a U-shaped outer frame is arranged outside the face cover corresponding to the dead axle seat, and the dead axle seat faces to the bottom of the U-shaped outer frame; the disassembly switch is an injection molding piece, the disassembly switch is arranged in the U-shaped outer frame in a sliding mode, a cavity is arranged on the disassembly switch, the cavity is sleeved outside the fixed shaft seat, one end, facing the fixed shaft seat, of the cavity is a movable shaft seat, the other end of the cavity is a pressing part, the pressing part extends out of an opening of the U-shaped outer frame, and the elastic piece is arranged between the bottom of the U-shaped outer frame and the disassembly switch. 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 by a user, and the connecting seat can be separated from the rotating shaft of the motor.
As a further scheme, the elastic piece is a wavy plastic elastic piece, the plastic elastic piece and the disassembling switch are integrally formed, and the plastic elastic piece is located at one end, facing the bottom of the U-shaped outer frame, of the disassembling switch.
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.
As a further scheme, a reinforcing rib is arranged on the back surface of the fixed shaft seat.
As a further scheme, more than two positioning columns are annularly distributed on the back surface of the face cover by taking the fixed shaft seat as a center, the root parts of the fan blades are provided with connecting sleeves which are sleeved with the positioning columns, the bottom cover is provided with connecting holes corresponding to the positioning columns, and the connecting holes are connected with the positioning columns through screws.
As a further scheme, the reference column is equipped with two, the flabellum is equipped with two, the adapter sleeve and the reference column normal running fit of flabellum for the flabellum can be folded and accomodate.
As a further scheme, the bottom cover is further provided with a limiting groove corresponding to the positioning column.
As a further proposal, the fan blades are made of soft materials to prevent the skin from being hurt when touched by mistake.
The handheld fan comprises a fan body, 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 and is connected with the clamping cavity.
The utility model has the advantages as follows:
this kind of fan blade subassembly structure of hand-held type fan presss from both sides the increase of chamber external diameter through pressing down the dismantlement switch, loses the tight effort of clamp to motor shaft, and at this moment, fan blade subassembly can be followed the fan body and extracted, and it dismantles conveniently, is convenient for wash.
Drawings
Fig. 1 is a schematic structural view of an open state according to an embodiment of the present invention.
Fig. 2 is the exploded structure diagram 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 the disassembled 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 after the fan blade assembly of the present invention is assembled.
FIG. 7 is a schematic sectional view A-A of FIG. 6.
Fig. 8 is a schematic view of the folded end face structure 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 middle housing of the present invention.
Fig. 12 is a schematic structural view of an open state according to another embodiment of the present invention.
Detailed Description
The invention will be further described with reference to the following drawings and examples:
referring to fig. 1 to 11, a fan blade assembly structure of a handheld fan includes a fan blade 1 and a connecting seat, the fan blade 1 is disposed on the connecting seat, and is characterized in that the connecting seat includes a face cover 7, a detaching switch 8 and a bottom cover 9, a semicircular fixed shaft seat 72 is disposed on the back surface of the face cover 7 corresponding to a rotating shaft 51 of a motor 5, the detaching switch 8 is slidably disposed on the face cover 7 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, and an elastic member 82 is disposed between the other end of the moving shaft seat 83 and the face cover 7; the bottom cover 9 is provided with a shaft hole 91 corresponding to the clamping cavity, the bottom cover 9 is connected with the face cover 7, and the disassembling switch 8 is positioned between the bottom cover 9 and the face cover 7; the fan blade 1 is arranged on the face cover 7.
A U-shaped outer frame 73 is arranged outside the face cover 7 corresponding to the fixed shaft seat 72, and the fixed shaft seat 72 faces the bottom of the U-shaped outer frame 73; the disassembly switch 8 is an injection molding part and is arranged in the U-shaped outer frame 73 in a sliding mode (the inner side of the U-shaped outer frame 73 forms the guide groove 74), the disassembly switch 8 is provided with a cavity 84, the cavity 84 is sleeved outside the fixed shaft seat 72, one end, facing the fixed shaft seat 72, of the cavity 84 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, and the elastic part 82 is arranged between the bottom of the U-shaped outer frame 73 and the disassembly switch 8.
The elastic piece 82 is a wavy plastic elastic piece, the plastic elastic piece and the dismounting 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 dismounting switch 8.
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 more than two positioning columns 71 by taking the fixed shaft seat 72 as a center, the root of the fan blade 1 is provided with a connecting sleeve 11, the connecting sleeve 11 is sleeved with the positioning columns 71, the bottom cover 9 is provided with a connecting hole 92 corresponding to the positioning columns 71, and the connecting hole 92 is connected with the positioning columns 71 through screws.
Two positioning columns 71 are arranged, two fan blades 1 are arranged, and connecting sleeves 11 of the fan blades 1 are matched with the positioning columns 71 in a rotating mode.
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 a soft material.
The handheld fan comprises a fan body 2, 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 is connected with the clamping cavity.
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 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. The fan blade component structure of the handheld fan comprises fan blades (1) and a connecting seat, wherein the fan blades (1) are arranged on the connecting seat, and the handheld fan is characterized in that the connecting seat 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 a rotating shaft (51) of a motor (5), the dismounting switch (8) is arranged on the face cover (7) in a sliding mode 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), and an elastic piece (82) is arranged between the other end of the movable shaft seat (83) and the face cover (7); the bottom cover (9) is provided with a shaft hole (91) corresponding to the clamping cavity, the bottom cover (9) is connected with the face cover (7), and the disassembly switch (8) is positioned between the bottom cover (9) and the face cover (7); the fan blades (1) are arranged on the face cover (7) or the bottom cover (9).
2. The fan blade assembly structure of the hand-held fan according to claim 1, wherein the surface cover (7) is externally 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); the disassembly switch (8) is an injection molding part, the disassembly switch is arranged in the U-shaped outer frame (73) in a sliding mode, a cavity (84) is arranged in the disassembly switch (8), the cavity (84) is sleeved outside the fixed shaft seat (72), one end, facing the fixed shaft seat (72), of the cavity (84) 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 an opening (75) of the U-shaped outer frame (73), and the elastic part (82) is arranged between the bottom of the U-shaped outer frame (73) and the disassembly switch (8).
3. The fan blade assembly structure of the hand-held fan as claimed in claim 2, wherein the elastic member (82) is a corrugated plastic spring, the plastic spring is integrally formed with the release switch (8), and the plastic spring is located at one end of the release switch (8) facing the bottom of the U-shaped outer frame (73).
4. The fan blade assembly structure of the hand-held fan according to claim 3, wherein the plastic spring is provided with a left piece and a right piece, a backing plate (81) is arranged at one end of the plastic spring 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).
5. The fan blade assembly structure of the hand-held fan as claimed in claim 2, wherein the back of the shaft fixing seat (72) is provided with a reinforcing rib (76).
6. The fan blade assembly structure of the handheld fan according to claim 2, wherein the back surface of the front cover (7) is annularly provided with more than two positioning pillars (71) with the fixed shaft seat (72) as a center, the root of the fan blade (1) is provided with a connecting sleeve (11), the connecting sleeve (11) is sleeved with the positioning pillars (71), the bottom cover (9) is provided with connecting holes (92) corresponding to the positioning pillars (71), and the connecting holes (92) are connected with the positioning pillars (71) through screws.
7. The fan blade assembly structure of the handheld fan according to claim 6, wherein two positioning columns (71) are provided, two fan blades (1) are provided, and the connecting sleeves (11) of the fan blades (1) are rotatably matched with the positioning columns (71).
8. The fan blade assembly structure of the handheld fan according to claim 6, wherein the bottom cover (9) further has a limiting groove (93) corresponding to the positioning post (71).
9. The fan blade assembly structure of the hand-held fan according to claim 1, wherein the fan blade (1) is made of a soft material.
10. The fan blade assembly structure of the handheld fan according to claim 1, wherein the handheld fan comprises a fan body (2), the fan body (2) comprises a casing, a motor (5) and the 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 is connected with the clamping cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020053792.XU CN211874810U (en) | 2020-01-11 | 2020-01-11 | Fan blade assembly structure of hand-held fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020053792.XU CN211874810U (en) | 2020-01-11 | 2020-01-11 | Fan blade assembly structure of hand-held fan |
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| Publication Number | Publication Date |
|---|---|
| CN211874810U true CN211874810U (en) | 2020-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020053792.XU Active CN211874810U (en) | 2020-01-11 | 2020-01-11 | Fan blade assembly structure of hand-held fan |
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| CN (1) | CN211874810U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111306080A (en) * | 2020-01-11 | 2020-06-19 | 广东顺德可可麦科技产业孵化有限公司 | Folding type handheld fan |
-
2020
- 2020-01-11 CN CN202020053792.XU patent/CN211874810U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111306080A (en) * | 2020-01-11 | 2020-06-19 | 广东顺德可可麦科技产业孵化有限公司 | Folding type handheld fan |
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