CN211623764U - Hang neck formula fan - Google Patents
Hang neck formula fan Download PDFInfo
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- CN211623764U CN211623764U CN201921834835.1U CN201921834835U CN211623764U CN 211623764 U CN211623764 U CN 211623764U CN 201921834835 U CN201921834835 U CN 201921834835U CN 211623764 U CN211623764 U CN 211623764U
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Abstract
The utility model discloses a hang neck formula fan, include: a fan bracket for wearing by a user; the fan comprises a shell, a fan bracket and a fan cover, wherein the shell is connected with the fan bracket and comprises a front shell and a back shell which are connected with each other, the front shell and the back shell respectively comprise an annular peripheral part, a central part and a mesh wire, the annular peripheral part and the central part are concentrically arranged, and the mesh wire is connected with the annular peripheral part and the central part and forms a hollow cherry blossom shape taking the central part as a flower center; a driving member disposed in the housing; the fan blade is arranged in the shell and is connected with the driving piece; the electric control assembly is electrically connected with the driving piece; compared with the prior art, the neck hanging fan has the advantages that the hollowed-out cherry blossom-shaped meshes are formed on the surface shell and the back shell of the shell, so that the weight of the shell is reduced while the wind dispersing effect of the fan is ensured, a user can wear the neck hanging fan more comfortably, and the comfort level of a product is improved; meanwhile, the shell is designed to be rich in aesthetic feeling, and the satisfaction degree of a user can be improved.
Description
Technical Field
The utility model relates to the technical field of articles for daily use, specifically, relate to a hang neck formula fan.
Background
In hot summer, electric fans, air conditioners and the like are cooling equipment which are most commonly used by people, but the cooling equipment can only be used indoors and cannot be taken out, when people go out or have a rest in the open air, the people can only cool themselves by using fans or natural wind, but the people do not have the natural wind many times and are tired by using the fans. Aiming at the situation, various handheld fans and wearable fans appear in the market, the handheld fans are inconvenient to take and store, hands can be tired when the handheld fans are held for a long time, the wearable fans can be directly worn on a user, and hands can be liberated; however, with the improvement of living standard, the requirements of people on the wearable fan not only meet the requirements of cooling, but also need to be portable and beautiful; in the existing wearable fan, the blocking nets on the shell are spirally and rotatably arranged by taking the center of the shell as a central point; such block not only can not satisfy and be used for the requirement to the aesthetic feeling, and the block sets up on the casing more densely simultaneously, has not only increased the weight of wearing formula fan, still influences the fan effect that looses wind.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve the problem that prior art exists, provide a hang neck formula fan.
Hang neck formula fan, it includes:
a fan bracket for wearing by a user;
the fan comprises a shell, a fan bracket and a fan cover, wherein the shell is connected with the fan bracket and comprises a front shell and a back shell which are connected with each other, the front shell and the back shell respectively comprise an annular peripheral part, a central part and a mesh wire, the annular peripheral part and the central part are concentrically arranged, and the mesh wire is connected with the annular peripheral part and the central part and forms a hollow cherry blossom shape taking the central part as a flower center; the mesh wire comprises a bottom surface, a side surface and a top surface, and the width of the bottom surface of the mesh wire on the surface shell is greater than or equal to zero and smaller than the width of the top surface; one side surface of the net line on the surface shell is obliquely arranged and forms an included angle alpha with the bottom surface, and the included angle alpha is 115-120 degrees; an extension surface is arranged above the side surface of the face shell, which is obliquely arranged by the mesh wire, and the extension surface is parallel to the other side surface of the mesh wire of the face shell and has the same height;
a driving member disposed in the housing;
the fan blade is arranged in the shell and is connected with the driving piece;
and the electric control assembly is electrically connected with the driving piece.
According to the utility model discloses an embodiment, the annular periphery outside of dorsal scale extends there is connecting portion, installation department and fan bracket connection.
According to the utility model discloses an embodiment, the central part of dorsal scale has the mounting groove along its contour line inboard extension, and the mounting groove is arranged in to the driving piece.
According to the utility model discloses an embodiment, the central part inboard of dorsal scale is equipped with the wiring groove, wiring groove one end and mounting groove intercommunication, the wiring groove other end and connecting portion intercommunication.
According to an embodiment of the present invention, the thickness of the fan blade is 0.8MM-1.2 MM.
According to the utility model discloses an embodiment, automatically controlled subassembly includes battery, PCB board and shift knob, and in fan bracket was located to battery and PCB board, shift knob located the PCB board and stretched out from fan bracket, and the PCB board is connected with the battery electricity, and shift knob is connected with the driving piece electricity.
According to an embodiment of the present invention, the battery is a nickel-metal hydride battery.
According to the utility model discloses an embodiment, fan bracket one side is equipped with USB socket, and USB socket is connected with the battery electricity.
Compared with the prior art, the utility model discloses a hang neck formula fan has following advantage:
the utility model discloses a hang neck formula fan, the net twine on the face-piece of casing and the dorsal scale forms fretwork cherry blossom form, when guaranteeing the fan effect that looses wind, has alleviateed the weight of casing, makes the customer wear more comfortablely, improves the comfort level of product; meanwhile, the shell is designed to be rich in aesthetic feeling, and the satisfaction degree of a user can be improved.
Drawings
Fig. 1 is a schematic structural view of a neck hanging fan of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 with portions of the wear portion and the front shell removed;
fig. 3 is a schematic structure of the face shell of the neck hanging fan of the present invention;
fig. 4 is a structural schematic of a back shell of the hanging neck type fan of the present invention;
FIG. 5 is a structural schematic view in another direction of FIG. 3;
FIG. 6 is a cross-sectional view of FIG. 5;
FIG. 7 is an enlarged view of B in FIG. 6;
in the figure: 1. the fan comprises a fan bracket, 11 a wearing part, 12 a connecting part, 13 a USB socket, 2a shell, 2a face shell, 21a face shell annular peripheral part, 22a face shell central part, 23a face shell network cable, 2b back shell, 21b back shell annular peripheral part, 211b mounting part, 22b back shell central part, 221b mounting groove, 222b wiring groove, 23b back shell network cable, 231 bottom surface, 232 side surface, 233 top surface, 234 arc transition surface, 235 extension surface, 3 driving part, 4 fan blade, 5 electric control component, 51 battery, 52 PCB plate, 53 switch button
The utility model discloses realization and the advantage of function will combine the embodiment, will make further explanation with the attached drawing.
Detailed Description
In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
It should be noted that all the directional indicators (such as upper, lower, left and right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
For further understanding of the contents, features and effects of the present invention, the following embodiments are exemplified in conjunction with the accompanying drawings as follows:
example 1
Referring to fig. 1 to 4, fig. 1 is a schematic structural view of a neck hanging fan of the present embodiment; FIG. 2 is a schematic view of the structure of FIG. 1 with portions of the wear portion and the front shell removed; FIG. 3 is a schematic view of the structure of the face shell of the hanging neck type fan of the present embodiment; fig. 4 is a schematic structure of the back shell of the hanging neck fan of the present embodiment. As shown in the figure, the hanging neck type fan comprises a fan bracket 1, a shell 2, a driving piece 3, fan blades 4 and an electric control assembly 5; wherein: the fan bracket 1 comprises a wearing part 11 and a connecting part 12, wherein the wearing part 11 is used for being worn by a user, in order to improve the comfort level of the user, the wearing part 11 is in an arc shape matched with the shape of the neck of a human body, and the part of the wearing part 11, which is in contact with the user, is made of silica gel; the connecting portions 12 are provided on both sides of the wearing portion 11. The shell 2 is connected to the connecting parts 12 at two sides of the fan bracket 1, and the shell 2 comprises a front shell 2a and a back shell 2b which are connected with each other; the face shell 2a comprises a first annular peripheral part 21a, a first central part 22a and a first net line 23a, wherein the first annular peripheral part 21a and the first central part 22a are concentrically arranged, and the first net line 23a is connected with the first annular peripheral part 21a and the first central part 22a and forms a hollow cherry blossom shape taking the first central part 22a as a flower center; the hollowed-out part of the face shell 2a is an air outlet which is uniformly distributed on the face shell 2a, so that air is supplied more uniformly when the fan works; the back shell 2b comprises a second annular peripheral part 21b, a second central part 22b and a second net line 23b, the second annular peripheral part 21b and the second central part 22b are concentrically arranged, and the second net line 23b is connected with the second annular peripheral part 21b and the second central part 22b and forms a hollow cherry blossom shape taking the second central part 22b as a flower center; the hollowed-out part of the back shell 2b is an air inlet hole, and the air inlet holes are uniformly distributed in the back shell 2b. In driving piece 3 was fixed in casing 2, driving piece 3 adopted driving motor, and the driving piece is used for driving flabellum 4 to rotate. The fan blade 4 is arranged in the housing 2 and connected with the driving part 3. The electric control assembly 5 comprises a battery 51, a PCB 52 and a switch button 53, wherein the battery 51 and the PCB 52 are arranged in the fan bracket 1, the switch button 53 is arranged on the PCB 52 and extends out of the fan bracket 1, the PCB 52 is electrically connected with the battery 51, and the switch button 53 is electrically connected with the driving piece 3.
Referring to fig. 3 and 4, in the present embodiment, as shown in the figure, each of the first network cables 23a and each of the second network cables 23b includes a bottom surface 231, two side surfaces 232 and a top surface 233, the lower ends of the two side surfaces 232 are connected to the bottom surface 231, and the upper ends of the two side surfaces 232 are connected to the top surface 233; in order to improve the aesthetic appearance of the product, an arc transition surface 234 is arranged between the side surface 232 and the top surface 233; while the arcuate transition surface 234 also avoids scratching a user.
Referring to fig. 3, 5 to 7, fig. 3 is a schematic structural view of a panel shell of the neck hanging fan of the present invention; FIG. 5 is a structural schematic view in another direction of FIG. 3; FIG. 6 is a cross-sectional view of FIG. 5; fig. 7 is an enlarged view of B in fig. 6. As shown in the figure, in order to reduce the wind shielding area of the first network cable 23a, so that the wind can be discharged more smoothly and more intensively, and the wind volume is larger, the width of the bottom surface 231 of the first network cable 23a is smaller than the width of the top surface 233, and one side surface 232 of the first network cable 23a is obliquely arranged and forms an included angle α of 116.5 degrees with the bottom surface 231; the wind shielding area of the first net wire 23a on the side close to the fan blades 4 is minimized while ensuring the strength.
Referring to fig. 7, as shown in the figure, an extending surface 235 is disposed above the first net wire 23a, and the extending surface 235 is parallel to and has the same height as the other side surface 232 of the first net wire 23a, so that the thickness of the portion of the first net wire 23a away from the fan blades 4 is reduced while the air supply effect and the height of the first net wire 23a are not changed, and the overall weight of the fan is reduced.
Referring to fig. 4, in the present embodiment, as shown in the figure, an installation portion 211b extends from an outer side of the second annular peripheral portion 21b, the installation portion 211b is connected to the connection portion 12 of the fan bracket 1, so that the casing 2 is connected to the fan bracket 1, the wearing portion 11 on a side where the back casing 2b is located is in contact with a user, and the wearing portion 11 on the side where the back casing 2b is located is made of a silicone material.
Referring to fig. 4, in the present embodiment, the second central portion 22b has a mounting groove 221b extending inward along the contour line thereof, and the driving member 3 is disposed in the mounting groove 221 b; the mounting groove 221b not only can position the driving member 3, but also can prevent the driving member 3 from displacing when driving the fan blades 4 to rotate.
Referring to fig. 4, in the present embodiment, a wiring groove 222b is formed inside the second central portion 22b, one end of the wiring groove 222b is communicated with the mounting groove 221b, and the other end of the wiring groove 222b is communicated with the mounting portion 211 b; the wire body connecting the driving part 3 and the electric control component 5 can be arranged in the wiring groove, so that the wiring is more attractive.
Referring to fig. 2 again, in order to further reduce the weight of the whole fan, in the embodiment, the fan blade 4 is an angled blade, and the thickness of the fan blade 4 is 1 MM; the fan blades 4 are light in weight, high in rotating speed, even in speed and low in noise, and the satisfaction degree and the comfort degree of a user can be improved.
Referring to fig. 1 again, in the present embodiment, the battery 51 is a nickel-hydrogen battery, a USB socket 13 is disposed on one side of the fan bracket 1, and the USB socket 13 is electrically connected to the battery 51; when the battery 51 is low, the battery can be charged through the USB socket 13.
When the fan blade is used specifically, the wearing part 11 is worn on the neck of a user, one surface of the wearing part 11 made of silica gel is in contact with the user, the surface shell 2a of the shell 2 faces the user, the switch button 53 is pressed, and the driving piece 3 drives the fan blade to rotate.
When the battery 51 is short of charge, the battery 51 is charged through the USB socket.
Example 2
The structure of this embodiment is the same as that of embodiment 1, except that the width of the bottom 231 of the first reticle 23a in this embodiment is zero, and the two side surfaces 232 of the first reticle 23a form an included angle α of 60 degrees; the thickness of the fan blades 4 is 0.8 MM.
Example 3
The structure of the present embodiment is the same as that of embodiment 1, except that one side surface 232 of the first mesh 23a of the present embodiment is obliquely disposed and forms an included angle α of 115 degrees with the bottom surface 231, and the thickness of the fan blade 4 is 1.2 MM.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A hang neck formula fan which characterized in that includes:
a fan bracket for wearing by a user;
the shell is connected with the fan bracket and comprises a front shell and a back shell which are connected with each other, the front shell and the back shell respectively comprise an annular peripheral part, a central part and a mesh line, the annular peripheral part and the central part are concentrically arranged, and the mesh line is connected with the annular peripheral part and the central part and forms a hollow cherry blossom shape taking the central part as a flower center; the mesh wire comprises a bottom surface, a side surface and a top surface, and the width of the bottom surface of the mesh wire on the surface shell is greater than or equal to zero and smaller than the width of the top surface; one side surface of the net line on the surface shell is obliquely arranged and forms an included angle alpha with the bottom surface, and the included angle alpha is 115-120 degrees; an extension surface is arranged above the side surface of the face shell, wherein the mesh line of the face shell is obliquely arranged, and the extension surface is parallel to the other side surface of the mesh line of the face shell and has the same height;
a driving member disposed in the housing;
the fan blade is arranged in the shell and is connected with the driving piece;
an electronic control assembly electrically connected with the driving member.
2. The hanging neck fan as claimed in claim 1, wherein a mounting portion extends from an outer side of the annular periphery of the back case, and the mounting portion is connected to the fan bracket.
3. The muffler fan as defined in claim 2, wherein the back shell has a mounting groove extending inward along a contour line of a central portion thereof, and the driving member is disposed in the mounting groove.
4. The hanging neck fan as claimed in claim 3, wherein a wiring groove is formed inside the center portion of the back shell, one end of the wiring groove communicates with the mounting groove, and the other end of the wiring groove communicates with the mounting portion.
5. The hanging neck fan as claimed in claim 1, wherein the thickness of the fan blades is 0.8MM-1.2 MM.
6. The hanging neck fan as claimed in claim 1, wherein the electric control assembly comprises a battery, a PCB and a switch button, the battery and the PCB are disposed in the fan bracket, the switch button is disposed on the PCB and extends out of the fan bracket, the PCB is electrically connected to the battery, and the switch button is electrically connected to the driving member.
7. The hanging neck fan as claimed in claim 6, wherein the battery is a nickel-metal hydride battery, a USB socket is provided on one side of the fan bracket, and the USB socket is electrically connected to the battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921834835.1U CN211623764U (en) | 2019-10-29 | 2019-10-29 | Hang neck formula fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921834835.1U CN211623764U (en) | 2019-10-29 | 2019-10-29 | Hang neck formula fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211623764U true CN211623764U (en) | 2020-10-02 |
Family
ID=72624376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921834835.1U Active CN211623764U (en) | 2019-10-29 | 2019-10-29 | Hang neck formula fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211623764U (en) |
-
2019
- 2019-10-29 CN CN201921834835.1U patent/CN211623764U/en active Active
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