CN211692902U - Hang neck formula fan - Google Patents
Hang neck formula fan Download PDFInfo
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- CN211692902U CN211692902U CN202020233190.2U CN202020233190U CN211692902U CN 211692902 U CN211692902 U CN 211692902U CN 202020233190 U CN202020233190 U CN 202020233190U CN 211692902 U CN211692902 U CN 211692902U
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Abstract
The utility model discloses a hang neck formula fan, it includes stores pylon and fan assembly, the fan assembly includes the shell body and locates the inside fan of shell body, the shell body can swing the both ends that set up at the stores pylon, the lateral wall of shell body is equipped with the air outlet, is equipped with a plurality of inlet ports on the interior terminal surface of shell body, is equipped with the air inlet gap between the outer terminal surface of shell body and the lateral wall. The utility model discloses a fan is located in the shell body, utilize the fan to pump the air to the shell body in, discharge the air outlet after the inside annular duct pressure boost of fan for the wind-force that blows off is stronger, can effectively increase air flow rate, and in the air got into the shell body through inlet port and air inlet gap, can effectively avoid the fan during operation, hank the inside of shell body with the hair, the shell body has the separation effect to the noise, can avoid too much noise to spread outward, make the user obtain better use experience.
Description
Technical Field
The utility model relates to a fan technical field, concretely relates to hang neck formula fan.
Background
The existing fan products have huge market and various varieties, including desk type, falling type, wall hanging type, handheld type and the like, and meet different use requirements. Recently, a small fan capable of being hung on the neck for use has appeared, which enables people to enjoy cool wind anytime and anywhere while freeing hands compared with a hand-held fan. The technical scheme of the fan disclosed in the documents of CN209671249U, CN 208431185U, etc., the general structure of such fan includes a U-shaped main body and fans arranged at both ends of the main body, the inside of the main body is provided with an electric control device for connecting with a fan motor, the fan generally adopts a common axial flow fan, the fan adopts a mesh enclosure with a larger grid interval to protect moving parts, for ensuring the heat dissipation effect, the length specification of the bracket cannot be too large, the fan head of the fan is closer to the head of a user when in use, therefore, the problems of large noise, easy curling hair, etc. exist, and the fan is not favorable for further improving the use experience of the user.
As mentioned above, the conventional neck-hanging fan needs to be further improved to solve the problems of high noise and easy curling on the basis of ensuring the heat dissipation effect of the fan.
SUMMERY OF THE UTILITY MODEL
The invention aims to overcome the defects of the prior art and provide a neck hanging fan which has good heat dissipation and silencing effects and can effectively avoid hair from being drawn into the fan.
In order to achieve the purpose, the utility model adopts the following technical scheme:
hang neck formula fan, including stores pylon and fan assembly, the fan assembly includes the shell body and locates the inside fan of shell body, the shell body can swing and set up the both ends at the stores pylon, the lateral wall of shell body is equipped with the air outlet, is equipped with a plurality of inlet ports on the interior terminal surface of shell body, is equipped with the air inlet gap between the outer terminal surface of shell body and the lateral wall.
Compared with the prior art, the utility model discloses a fan is located in the shell body, utilize the fan to pump the air to the shell body in, discharge the air outlet through the inside annular duct pressure boost of fan for the wind-force that blows off is stronger, can effectively increase air flow rate, and in the air got into the shell body through inlet port and air inlet gap, can effectively avoid fan during operation, hank the inside of shell body with the hair, the shell body has the separation effect to the noise, can avoid too much noise to spread outward, make the user obtain better use experience.
In order to enable a user to adjust the position and the direction of the air outlet as required, the hanging rack comprises a U-shaped connecting arm and a connecting piece, the outer shell is connected with the U-shaped connecting arm through the connecting piece, and the connecting piece can move relative to the U-shaped connecting arm to change the direction of the air outlet.
Preferably, the shell body includes annular wall, air inlet cover and connection lid, the annular wall link up mutually for hollow structure and both ends about it, air inlet cover, connection lid are connected respectively in both ends about the annular wall, form the installation cavity between annular wall, air inlet cover and the connection lid, the air outlet sets up on the annular wall, a plurality of inlet ports set up on the air inlet cover, the connection lid with leave the space between the annular wall in order to form the air inlet gap, the fan is located in the installation cavity and its fan export with air outlet looks adaptation. This scheme has realized the concrete structure setting of shell body, and the structure in air inlet gap is favorable to the convenience of shell body processing and assembly, and the air inlet gap is the circumference and distributes and cooperate with the inlet port and form the both sides air inlet, makes the fan have bigger intake.
For the realization to the control of fan, the stores pylon still includes the linking arm, the fan assembly still includes automatically controlled board, automatically controlled board is located the installation intracavity, be equipped with control switch on the automatically controlled board, automatically controlled board with the fan electricity is connected, the lower extreme of linking arm with the outer wall connection of connecting the lid, the upper end of linking arm with the connecting piece is connected, correspond on the linking arm control switch is equipped with control button and mounting hole, control button can be located with pressing in the mounting hole and with the control switch linkage sets up.
Preferably, a power supply device is arranged on the U-shaped connecting arm, the connecting arm is of a hollow structure and is communicated with the mounting cavity, and a wire of the electric control board penetrates through the connecting arm and is connected with the power supply device. In this scheme, locate power supply unit on the U-shaped linking arm so that use same power supply unit simultaneously for the fan power supply at U-shaped linking arm both ends.
Preferably, the U-shaped linking arm includes U-shaped support and soft sleeve, the U-shaped support includes the mounting groove and the interface that charges, the mounting groove is located the top of U-shaped support is inboard, the interface that charges is close to the mounting groove sets up, power supply unit locates in the mounting groove, soft sleeve cover is established on the U-shaped support, soft sleeve corresponds the position of the interface that charges is equipped with the connecting hole. This scheme is favorable to promoting the travelling comfort that the user wore and the convenience of charging. It should be noted here that the U-shaped bracket of the present invention is an inverted U-shape, and the inside of the top is the inside of the top of the inverted U-shape.
Preferably, the connecting piece is a tubular flexible structure which is communicated up and down and can deform through bending, the upper end of the connecting piece is rotatably connected with the U-shaped connecting arm, and the lower end of the connecting piece is connected with the outer shell. In this scheme, the user is rotatable and the connecting piece of bending, makes the position and the direction of air outlet change according to user's needs.
In order to facilitate assembly, a plurality of elastic buckles are distributed on the periphery of the air inlet cover, buckling grooves are formed in the inner wall of the annular wall corresponding to the elastic buckles, and the elastic buckles are buckled on the buckling grooves.
Preferably, the upper end of the connecting piece is provided with a connector, the peripheral wall of the connector is annularly provided with a connecting bulge, the U-shaped connecting arm is internally matched with the connecting bulge, the connecting bulge is provided with a connecting groove, and the connecting bulge is clamped in the connecting groove to enable the connector to be inserted into the U-shaped connecting arm.
Preferably, the air outlet is located at an upper side of the annular wall, and the air flow of the fan is blown out from the upper side of the air outlet without adjusting the direction of the air outlet.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a cross-sectional view of the present invention;
FIG. 3 is a cross-sectional view of a fan assembly 1;
FIG. 4 is an enlarged view of portion A of FIG. 3;
FIG. 5 is a cross-sectional view of a fan assembly 2;
FIG. 6 is a schematic structural view of a fan assembly;
figure 7 is a cross-sectional view of the fan assembly 3.
Description of reference numerals:
u-shaped linking arm 2, fan assembly 3, shell body 301, inlet port 3011, air inlet gap 3019, air outlet 3012, connection lid 3013, air inlet lid 3014, annular wall 3015, installation cavity 3016, control button 3017, fan 302, linking arm 3018, bullet knot 3021, catching groove 3022, automatically controlled board 3023, control switch 3024, connecting block 3025, U-shaped support 201, soft sleeve 202, connecting groove 2021, mounting groove 203, charge interface 2011, power supply unit 501, connecting piece 4, connector 401, connection boss 4012, spacing step 402, sealing washer 6.
Detailed Description
The technical scheme of the utility model is further explained according to the attached drawings as follows:
in the description of the present invention, it should be understood that the directions or positional relationships indicated by the above-mentioned "upper", "lower", "front", "rear", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-7, the utility model discloses a hang neck fan includes stores pylon and fan 302 assembly 3, and fan 302 assembly 3 includes shell body 301 and locates the inside fan 302 of shell body 301, and shell body 301 can swing and set up the both ends at the stores pylon, and the lateral wall of shell body 301 is equipped with air outlet 3012, is equipped with a plurality of inlet ports 3011 on the interior terminal surface of shell body 301, is equipped with air inlet gap 3019 between the outer terminal surface of shell body 301 and the lateral wall.
In order to enable a user to adjust the position and the direction of the air outlet 3012 as required, the hanger comprises a U-shaped connecting arm 2 and a connecting piece 4, the outer shell 301 is connected with the U-shaped connecting arm 2 through the connecting piece 4, and the connecting piece 4 can move relative to the U-shaped connecting arm 2 to change the direction of the air outlet 3012.
The specific structure of the fan 302 assembly 3 is as follows: the outer shell 301 includes an annular wall 3015, an air inlet cover 3014 and a connection cover 3013, the annular wall 3015 is a hollow structure and has its left and right ends communicated with each other, the air inlet cover 3014 and the connection cover 3013 are respectively connected to the left and right ends of the annular wall 3015, an installation cavity 3016 is formed between the annular wall 3015, the air inlet cover 3014 and the connection cover 3013, the air outlet 3012 is arranged on the annular wall 3015, a plurality of air inlets 3011 are arranged on the air inlet cover 3014, a gap is left between the connection cover 3013 and the annular wall 3015 to form an air inlet gap 3019, the fan 302 is arranged in the installation cavity 3016, and the outlet of the fan 302 is matched with the air outlet 3012. In this embodiment, the air intake gap 3019 is advantageous to the convenience of processing and assembling the outer casing 301, and the air intake gap 3019 is distributed circumferentially and forms two-sided air intake in cooperation with the air intake holes 3011, so that the fan has a larger air intake.
In order to realize the control of the fan 302, the hanger further comprises a connecting arm 3018, the fan 302 assembly 3 further comprises an electric control board 3023, the electric control board 3023 is disposed in the installation cavity 3016, the electric control board 3024 is disposed on the electric control board 3023, the electric control board 3023 is electrically connected to the fan 302, the lower end of the connecting arm 3018 is connected to the outer wall of the connection cover 3013, the upper end of the connecting arm 3018 is connected to the connecting piece 4, a control button 3017 and an installation hole are disposed on the connecting arm 3018 corresponding to the control switch 3024, and the control button 3017 is depressably disposed in the installation hole and is linked with the control switch 3024.
The U-shaped connecting arm 2 is provided with a power supply device 501, the connecting arm 3018 is a hollow structure and is communicated with the installation cavity 3016, and a lead of the electric control board 3023 passes through the connecting arm 3018 and is connected with the power supply device 501. In this embodiment, the power supply device 501 is disposed on the U-shaped connecting arm 2 so as to simultaneously supply power to the fans 302 at both ends of the U-shaped connecting arm 2 by using the same power supply device 501.
Above-mentioned U-shaped linking arm 2 includes U-shaped support 201 and soft sleeve 202, U-shaped support 201 includes mounting groove 203 and the interface 2011 that charges, and mounting groove 203 is located the top of U-shaped support 201 inboardly, and the interface 2011 that charges is close to mounting groove 203 and sets up, and power supply unit 501 is located in mounting groove 203, and soft sleeve 202 cover is established on U-shaped support 201, and soft sleeve 202 corresponds the position of the interface 2011 that charges and is equipped with the connecting hole, with the outside joint that charges insert in the connecting hole, can charge for the fan.
In one embodiment, the soft sleeve 202 is made of soft plastic.
The connecting piece 4 is a tubular flexible structure which is communicated up and down and can be deformed by bending, the upper end of the connecting piece 4 is rotatably connected with the U-shaped connecting arm 2, and the lower end is connected with the outer shell 301. In this embodiment, the user can rotate and bend the connecting member 4 to change the position and direction of the air outlet 3012 according to the user's needs.
For convenience of assembly, a plurality of elastic buckles 3021 are distributed on the periphery of the air inlet cover 3014, a buckle groove 3022 is arranged on the inner wall of the annular wall 3015 corresponding to each elastic buckle 3021, and the elastic buckles 3021 are buckled on the buckle grooves 3022.
The connection cover 3013 and the annular wall 3015 are fixed by screws. Specifically, the inner side of the annular wall 3015 is further provided with a connecting block 3025, and a screw hole is correspondingly formed between the connecting block 3025 and the connecting cover 3013, so that the annular wall 3015 and the connecting cover 3013 can be fixed by screws.
In an embodiment, the upper end of the connecting member 4 is provided with a connecting head 401, a connecting protrusion 4012 is annularly arranged on the peripheral wall of the connecting head 401, a connecting groove 2021 is formed in the U-shaped connecting arm 2 in a matching manner with the connecting protrusion 4012, the connecting head 401 is inserted into the U-shaped connecting arm 2, the connecting protrusion 4012 is clamped in the connecting groove 2021, and two ends of the U-shaped support 201 abut against the upper end of the connecting head 401. In this embodiment, the connection piece 4 is restricted from being separated from the soft sleeve 202 by the engagement of the connection protrusion 4012 and the connection groove 2021.
In an embodiment, the connecting member 4 further includes a limiting step 402, the limiting step 402 is disposed at the upper end of the connecting member 4 and located at the lower side of the connecting head 401, and the limiting step 402 is connected to the soft sleeve 202 through a sealing ring 6, so that the connecting member 4 is more tightly connected to the U-shaped connecting arm 2.
In one embodiment, the connecting member 4 is a universal joint.
The air outlet 3012 is located on the upper side of the annular wall 3015, and the air flow of the fan is blown out from the upper side without adjusting the direction of the air outlet 3012.
In one embodiment, the air outlet 3012 is in a grid shape, so as to adjust the direction of the air flow and diffuse the air flow in multiple directions.
In one embodiment, the air outlet 3012 is located on the upper side of the annular wall 3015, and the air flow of the fan is blown out from the upper side without adjusting the direction of the air outlet 3012.
The utility model discloses a fan 302 is located in shell body 301, utilize fan 302 to aspirate the air in shell body 301, through inside annular wind channel pressure boost discharge air outlet 3012 of fan 302, make the wind-force that blows off stronger, can effectively increase air flow rate, and the air passes through inlet port 3011 and air inlet gap 3019 gets into in the shell body 301, can effectively avoid fan 302 during operation, hank the inside of shell body 301 with the hair, shell body 301 has the separation effect to the noise, can avoid too much noise to spread outward, make the user obtain better use experience.
Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.
Claims (10)
1. The utility model provides a hang neck formula fan which characterized in that: including stores pylon and fan assembly, the fan assembly includes the shell body and locates the inside fan of shell body, but the wobbling setting of shell body is at stores pylon open-ended both ends, the lateral wall of shell body is equipped with the air outlet, is equipped with a plurality of inlet ports on the interior terminal surface of shell body, is equipped with the air inlet gap between the outer terminal surface and the lateral wall of shell body.
2. The hanging neck fan of claim 1, wherein: the hanger comprises a U-shaped connecting arm and a connecting piece, the outer shell is connected with the U-shaped connecting arm through the connecting piece, and the connecting piece can move relative to the U-shaped connecting arm to change the direction of the air outlet.
3. The hanging neck type fan as claimed in claim 2, wherein: the shell body includes annular wall, air inlet cover and connection lid, the annular wall link up mutually for hollow structure and both ends about it, air inlet cover, connection lid are connected respectively in both ends about the annular wall, form the installation cavity between annular wall, air inlet cover and the connection lid, the air outlet sets up on the annular wall, a plurality of inlet ports set up on the air inlet cover, the connection lid with leave the space between the annular wall in order to form the air inlet gap, the fan is located in the installation cavity and its fan export with air outlet looks adaptation.
4. The hanging neck fan of claim 3, wherein: the stores pylon still includes the linking arm, the fan assembly still includes automatically controlled board, automatically controlled board is located the installation intracavity, be equipped with control switch on the automatically controlled board, automatically controlled board with the fan electricity is connected, the lower extreme of linking arm with the outer wall connection of connecting the lid, the upper end of linking arm with the connecting piece is connected, correspond on the linking arm control switch is equipped with control button and mounting hole, control button can be located with pressing in the mounting hole and with control switch linkage sets up.
5. The hanging neck fan of claim 4, wherein: and a power supply device is arranged on the U-shaped connecting arm, the connecting arm is of a hollow structure and is communicated with the mounting cavity, and a wire of the electric control plate penetrates through the connecting arm and is connected with the power supply device.
6. The hanging neck fan of claim 5, wherein: the U-shaped linking arm includes U-shaped support and soft sleeve, the U-shaped support includes the mounting groove and the interface that charges, the mounting groove is located the top of U-shaped support is inboard, the interface that charges is close to the mounting groove sets up, power supply unit locates in the mounting groove, soft sleeve cover is established on the U-shaped support, soft sleeve corresponds the position of the interface that charges is equipped with the connecting hole.
7. The hanging neck fan as claimed in any one of claims 2-6, wherein: the connecting piece is of a tubular flexible structure which is communicated up and down and can deform through bending, the upper end of the connecting piece is rotatably connected with the U-shaped connecting arm, and the lower end of the connecting piece is connected with the outer shell.
8. The hanging neck fan as claimed in any one of claims 3-6, wherein: the periphery of the air inlet cover is provided with a plurality of elastic buckles, the inner wall of the annular wall is provided with a buckle groove corresponding to each elastic buckle, and the elastic buckles are buckled on the buckle grooves.
9. The hanging neck type fan as claimed in claim 2, wherein: the upper end of the connecting piece is provided with a connector, the peripheral wall of the connector is annularly provided with a connecting bulge, the connecting bulge is matched in the U-shaped connecting arm and provided with a connecting groove, and the connecting bulge is clamped in the connecting groove to enable the connector to be inserted in the U-shaped connecting arm.
10. The hanging neck fan as claimed in any one of claims 3-6, wherein: the air outlet is located on the upper side of the annular wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020233190.2U CN211692902U (en) | 2020-02-28 | 2020-02-28 | Hang neck formula fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020233190.2U CN211692902U (en) | 2020-02-28 | 2020-02-28 | Hang neck formula fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211692902U true CN211692902U (en) | 2020-10-16 |
Family
ID=72777380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020233190.2U Active CN211692902U (en) | 2020-02-28 | 2020-02-28 | Hang neck formula fan |
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| Country | Link |
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| CN (1) | CN211692902U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022083519A1 (en) * | 2020-10-20 | 2022-04-28 | 深圳市蓝禾技术有限公司 | Neck fan |
| CN115788929A (en) * | 2023-01-13 | 2023-03-14 | 南京风焕数码科技有限公司 | Neck-wearing type fan |
| EP4386212A1 (en) * | 2022-12-14 | 2024-06-19 | Shenzhen Huachuang Shangpin Technology Co., Ltd. | Direct-blowing neck-hanging fan |
-
2020
- 2020-02-28 CN CN202020233190.2U patent/CN211692902U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022083519A1 (en) * | 2020-10-20 | 2022-04-28 | 深圳市蓝禾技术有限公司 | Neck fan |
| EP4386212A1 (en) * | 2022-12-14 | 2024-06-19 | Shenzhen Huachuang Shangpin Technology Co., Ltd. | Direct-blowing neck-hanging fan |
| CN115788929A (en) * | 2023-01-13 | 2023-03-14 | 南京风焕数码科技有限公司 | Neck-wearing type fan |
| CN115788929B (en) * | 2023-01-13 | 2024-02-06 | 南京风焕数码科技有限公司 | Neck wearing type fan |
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