Portable fan

Abstract

The portable fan comprises a shell, an outer frame, a handle and a locking piece, connecting parts are arranged on the two sides of a rear cover of the shell, connecting shafts are arranged on the connecting parts, the outer frame is rotationally arranged on the connecting shafts, a first clamping part is arranged on the side, away from the shell, of the outer frame, and the handle is rotationally connected with the connecting shafts through connecting holes. The locking piece is provided with a second clamping part, the second clamping part can abut against the first clamping part, and the locking piece is rotationally arranged on the connecting shaft in a sleeving mode so that the handle and the outer frame can be clamped between the shell and the locking piece. According to the portable fan, the connecting shaft is arranged in the rear cover of the shell, the outer frame and the handle are rotationally arranged on the connecting shaft, the locking piece locks and fixes the outer frame and the handle, when the handle or the outer frame needs to be adjusted, the handle or the outer frame is manually adjusted, and the handle of the fan can be conveniently adjusted; and the angle of the fan can be conveniently adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of fans, in particular to a portable fan. Background Art

[0002] People will feel uncomfortable in the hot summer no matter where they go. With the continuous development of science and technology, people invented electric fans. In order to make electric fans, an easy and comfortable cooling tool, serve humans anytime and anywhere, many electrical appliance manufacturers have installed batteries on traditional fans, and thus portable electric fans came into being.

[0003] The existing portable fan is provided with a handle for holding, and the handle is connected to the fan body by screws, and the handle is fixed on the fan body, but the handle of the portable fan in this way is not convenient to adjust. Utility Model Content

[0004] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model provides a portable fan, wherein an outer frame and a handle can be rotatably arranged on a housing, and a locking member clamps the outer frame and the handle between the locking member and the housing, and through the cooperation of the housing, the outer frame, the handle and the locking member, the handle can be conveniently adjusted, and the angle of the fan can also be conveniently adjusted.

[0005] A portable fan according to a first embodiment of the utility model comprises:

[0006] The housing has a rear cover at the rear end, and connecting parts are symmetrically arranged on both sides of the rear cover, and the connecting parts are provided with connecting shafts;

[0007] An outer frame is rotatably disposed on the connecting shaft, and a first clamping portion is protruded from a side of the outer frame away from the outer shell;

[0008] A handle, located at a side of the outer frame away from the housing, with connecting holes provided on both sides of the handle, and the handle is rotatably connected to the connecting shaft through the connecting holes;

[0009] The locking piece is located on the side of the handle away from the outer frame. The locking piece is protruding with a second clamping portion, and the second clamping portion can abut against the first clamping portion. The locking piece can be rotatably sleeved on the connecting shaft to clamp the handle and the outer frame between the outer shell and the locking piece.

[0010] The portable fan according to the embodiment of the utility model has at least the following beneficial effects: a rear end of the portable fan housing is provided with a rear cover, connecting parts are symmetrically arranged on both sides of the rear cover, the connecting parts are provided with a connecting shaft, an outer frame is rotatably arranged on the connecting shaft, the outer frame is provided with a first clamping part, the handle is rotatably connected to the connecting shaft, and the handle is located on the side of the outer frame away from the housing, the locking piece is rotatably sleeved on the connecting shaft to clamp the handle and the outer frame between the housing and the locking piece, and by setting a connecting shaft in the rear cover of the housing, the outer frame and the handle are rotatably arranged on the connecting shaft, the locking piece can lock and fix the outer frame and the handle on the outside of the housing, and when the handle or the outer frame needs to be adjusted, the handle or the outer frame can be adjusted manually, which can facilitate the adjustment of the handle of the fan and also facilitate the adjustment of the angle of the fan.

[0011] According to some embodiments of the present invention, a groove is symmetrically provided on one side of the outer frame away from the outer shell, and the first clamping portion is located in the groove.

[0012] According to some embodiments of the present invention, the groove is provided with a through hole, and the connecting shaft is passed through the through hole.

[0013] According to some embodiments of the present utility model, the handle includes an extension portion and a grip portion, the extension portion is symmetrically arranged at two ends of the grip portion, and the connection hole is located in the extension portion.

[0014] According to some embodiments of the present invention, the connecting hole is an elongated hole, and the connecting hole extends along the direction of the gripping portion.

[0015] According to some embodiments of the utility model, a rotating member is provided between the outer frame and the handle, and the rotating member is rotatably set on the first clamping portion. The rotating member can match the connecting hole so that the handle can be slidably set on the rotating member along the extension direction of the connecting hole.

[0016] According to some embodiments of the present invention, a protective end cover is further included, and the protective end cover is sleeved on the end of the locking member.

[0017] According to some embodiments of the present invention, the outer frame is ring-shaped as a whole.

[0018] According to some embodiments of the present invention, the handle is U-shaped as a whole.

[0019] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The present invention is further described below with reference to the accompanying drawings and embodiments, wherein:

[0021] Figure 1 A front view of a portable fan according to an embodiment of the utility model;

[0022] Figure 2 A side view of a portable fan according to an embodiment of the utility model;

[0023] Figure 3 An exploded view of a portable fan according to an embodiment of the utility model;

[0024] Figure 4 for Figure 3 The schematic diagram of the outer frame structure shown;

[0025] Figure 5 for Figure 3 The schematic diagram of the locking member structure is shown.

[0026] Reference numerals:

[0027] Housing 100; rear cover 110; connecting portion 111; connecting shaft 1111; annular groove 1112;

[0028] Outer frame 200; first clamping portion 210; groove 220; through hole 221; guide portion 230; foot pad 240;

[0029] Handle 300; extension portion 310; connection hole 311; grip portion 320;

[0030] Locking member 400; second clamping portion 410;

[0031] Rotating member 500;

[0032] Protective end cap 600;

[0033] Washer 700. DETAILED DESCRIPTION

[0034] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0035] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0036] In the description of the present utility model, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0037] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0038] The following is combined with Figures 1 to 5 The utility model is described in further detail.

[0039] Reference Figures 1 to 5As shown, the portable fan provided by the embodiment of the utility model comprises: a shell 100, an outer frame 200, a handle 300 and a locking member 400, the shell 100 is provided with a front cover and a rear cover 110, the front cover is arranged at the front end of the rear cover 110, the front cover and the rear cover 110 are jointly arranged to form the shell 100 of the fan, the inner part of the shell 100 is rotatably provided with fan blades, the two sides of the rear cover 110 are symmetrically provided with connecting parts 111, the protrusion in the middle of the connecting part 111 extends to the side away from the rear cover 110 to form a connecting shaft 1111, the outer frame 200 is rotatably arranged on the connecting shaft 1111, and the outer frame 200 is away from the shell 10 0 is provided with a first clamping portion 210 protruding from one side of the outer frame 200, the handle 300 is located on a side of the outer frame 200 away from the shell 100, and connecting holes 311 are symmetrically provided on both sides of the handle 300. The handle 300 is rotatably connected to the connecting shaft 1111 through the connecting holes 311, and the locking member 400 is provided with a second clamping portion 410 protruding from the locking member 400. The second clamping portion 410 can be adapted to the first clamping portion 210, and the second clamping portion 410 and the first clamping portion 210 abut against each other. Because of the first clamping portion 210 and the second clamping portion 410, when the outer frame 200 rotates, the locking member 400 will rotate synchronously with the outer frame 200. A through hole 221 is provided in the middle of the locking member 400, and the locking member 400 is inserted into the connecting shaft 1111 through the through hole 221 and is rotatably arranged around the connecting shaft 1111. A threaded hole is provided on the end surface of the connecting shaft 1111, and a screw is connected to the connecting shaft 1111 through the through hole 221 of the locking member 400 to fix the locking member 400 to the connecting shaft 1111 of the rear cover 110. Because the rear cover 110, the outer frame 200, the handle 300 and the locking member 400 are arranged in sequence from the inside to the outside, that is, the outer frame 2 00 and the handle 300 are located between the rear cover 110 and the locking member 400. When the locking member 400 is locked with the connecting shaft 1111 of the rear cover 110, the outer frame 200 and the handle 300 between the rear cover 110 and the locking member 400 will be fixed as the locking force of the locking member 400 increases. It can also be understood that the outer frame 200 and the handle 300 can be rotated to adjust the angle. When the outer frame 200 and the handle 300 are adjusted to a suitable angle, the locking member 400 is used to fix the outer frame 200 and the handle 300. It can be understood that under normal circumstances, the locking member 400 does not need to completely lock the handle 300, so that the handle 300 can be adjusted at any time. Of course, when the handle 300 needs to be completely fixed, the locking member 400 can be used to completely tighten the handle 300.

[0040] It should be noted that the portable fan is provided with a connecting shaft 1111 in the back cover 110, and the outer frame 200 is rotatably provided on the connecting shaft 1111. A handle 300 is provided on the side of the outer frame 200 away from the outer shell 100, and the handle 300 is also rotatably provided on the connecting shaft 1111. A locking member 400 is provided on the side of the handle 300 away from the outer frame 200, and the locking member 400 clamps the outer frame 200 and the handle 300 between the locking member 400 and the back cover 110. By providing the connecting shaft 1111 in the back cover 110 of the outer shell 100, the outer frame 200 and the handle 300 are rotatably provided on the connecting shaft 1111, and the locking member 400 can lock and fix the outer frame 200 and the handle 300 outside the outer shell 100. When the handle 300 or the outer frame 200 needs to be adjusted, the handle 300 or the outer frame 200 can be manually adjusted, so that the handle 300 of the fan can be easily adjusted, and the angle of the fan can also be easily adjusted.

[0041] It is understandable that in some embodiments of the present invention, reference Figure 3 and Figure 4 As shown, a groove 220 is symmetrically arranged on one side of the outer frame 200 away from the housing 100, and the first clamping portion 210 is located in the groove 220. The first clamping portion 210 is composed of two arc-shaped protrusions, and the two arc-shaped protrusions are arranged in the groove 220 along the circumferential direction. A guide portion 230 is also arranged on the side of the outer frame 200 close to the rear cover 110. The guide portion 230 is a semicircular protrusion. An annular groove 1112 adapted to the guide portion 230 is provided in the connecting portion 111 of the rear cover 110, so that the guide portion 230 is clamped into the annular groove 1112, and the outer frame 200 is installed. When the outer frame 200 and the rear cover 110 are installed, the guide part 230 and the annular groove 1112 are used to align the outer frame 200 and the rear cover 110, so as to facilitate the installation of the outer frame 200 and improve the production efficiency of the fan. After the outer frame 200 and the rear cover 110 are installed, the guide part 230 rotates circumferentially in the annular groove 1112, and a through hole 221 is provided in the groove 220. The connecting shaft 1111 of the rear cover 110 passes through the through hole 221. The outer frame 200 is penetrated by the connecting shaft 1111 through the through hole 221, so that the outer frame 200 can be rotatably arranged on the connecting shaft 1111. It should be noted that in other embodiments, the arc-shaped protrusion can be set to multiple, and the multiple arc-shaped protrusions abut against each other with the second clamping part 410, and the locking member 400 will also rotate synchronously with the outer frame 200.

[0042] It is understandable that in some embodiments of the present invention, reference Figure 3As shown, the handle 300 includes an extension portion 310 and a grip portion 320. The extension portions 310 are symmetrically arranged at both ends of the grip portion 320. The connecting hole 311 is located in the extension portion 310. The connecting hole 311 is arranged in the extension portion 310. The handle 300 can be pushed when adjusting the handle 300. The handle 300 rotates clockwise or counterclockwise around the connecting axis 1111, which is convenient for users to adjust the handle 300 and improves portability.

[0043] It is understandable that in some embodiments of the present invention, reference Figure 3 As shown, the handle 300 is U-shaped as a whole. The U-shaped handle 300 can form a triangular support with a certain angle with the outer frame 200, so that the portable fan can be stably placed on a plane. Alternatively, the portable fan can be bound by the handle 300, and the portable fan can also be hung. The fan can be hung up for use by changing different angles according to different needs. The U-shaped handle 300 is convenient for users to pick up and carry, saving space, ensuring air output while improving portability.

[0044] It is understandable that in some embodiments of the present invention, reference Figure 1 and Figure 3 As shown, the connecting hole 311 is a long hole, which extends along the length direction of the gripping portion 320. The connecting hole 311 is set as a long hole, and the connecting shaft 1111 is slidably set with the connecting hole 311. By sliding the connecting shaft 1111 in the connecting hole 311 along the length direction of the gripping portion 320 of the handle 300, a handle 300 with different gripping heights can be obtained, that is, the handle 300 can be extended and retracted up and down to meet the different usage requirements of users.

[0045] It is understandable that in some embodiments of the present invention, reference Figure 3As shown, a rotating member 500 is provided between the outer frame 200 and the handle 300, and the rotating member 500 is located in the groove 220 of the outer frame 200. A circular hole is opened in the middle of the rotating member 500, and the inner wall of the circular hole abuts against the first clamping portion 210, so that the rotating member 500 can be rotatably set on the first clamping portion 210, and the rotating member 500 can match the width of the connecting hole 311, so that the handle 300 can be slidably set on the rotating member 500 along the extension direction of the connecting hole 311, and a gasket 700 is provided between the rotating member 500 and the outer frame 200, that is, the connecting shaft 1111 is sleeved with a gasket 700, the gasket 700 is located in the groove 220 of the outer frame 200, and the gasket 700 is located between the outer frame 200 and the rotating member 500, and the material of the gasket 700 is silicone. By setting a gasket 700 between the outer frame 200 and the rotating member 500, when the handle 300 rotates, the friction between the side of the handle 300 facing the outer frame 200 and the outer frame 200 is increased, so that the handle has a damping feeling and can stop at any time, making it convenient for the user to adjust the handle 300.

[0046] It is understandable that in some embodiments of the present invention, reference Figure 1 and Figure 3 As shown, it also includes a protective end cover 600, which is sleeved on the end of the locking member 400. The protective end cover 600 can be made of plastic. The protective end cover 600 is elastically interference connected to the end of the locking member 400. The plastic protective end cover 600 has certain corrosion resistance and collision resistance, which can reduce the damage to the locking member 400 and extend the service life of the portable fan. The installation of the protective end cover is also very convenient.

[0047] It is understandable that in some embodiments of the present invention, reference Figure 2 As shown, the outer frame 200 is in an annular shape as a whole, and a foot pad 240 is provided at the bottom of the outer frame 200. The annular outer frame 200 has a certain protective effect on the outer shell 100, reducing the damage that the outer shell 100 may suffer when colliding. The foot pad 240 provided at the bottom of the outer frame 200 can make the outer frame 200 be placed stably on a plane, thereby improving the stability of the portable fan. It should be noted that in other embodiments, the outer frame 200 can be set to be U-shaped, and the U-shaped outer frame 200 can reduce the weight of the portable fan, making it easier for users to carry.

[0048] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A portable fan, characterized in that: include: The housing has a rear cover at the rear end, and connecting parts are symmetrically arranged on both sides of the rear cover, and the connecting parts are provided with connecting shafts; An outer frame is rotatably disposed on the connecting shaft, and a first clamping portion is protruded from a side of the outer frame away from the outer shell; A handle, located at a side of the outer frame away from the housing, with connecting holes provided on both sides of the handle, and the handle is rotatably connected to the connecting shaft through the connecting holes; A locking member is located on a side of the handle away from the outer frame. A second clamping portion is protruded and can abut against the first clamping portion. The locking member can be rotatably sleeved on the connecting shaft to clamp the handle and the outer frame between the shell and the locking member.

2. A portable fan according to claim 1, characterized in that: A groove is symmetrically arranged on one side of the outer frame away from the shell, and the first clamping portion is located in the groove.

3. A portable fan according to claim 2, characterized in that: The groove is provided with a through hole, and the connecting shaft passes through the through hole.

4. A portable fan according to claim 1, characterized in that: The handle comprises an extension portion and a grip portion, the extension portions are symmetrically arranged at two ends of the grip portion, and the connection hole is located in the extension portion.

5. A portable fan according to claim 4, characterized in that: The handle is U-shaped as a whole.

6. A portable fan according to claim 4, characterized in that: The connecting hole is an elongated hole, and the connecting hole extends along the length direction of the gripping portion.

7. A portable fan according to claim 6, characterized in that: A rotating member is provided between the outer frame and the handle. The rotating member is rotatably arranged on the first clamping portion. The rotating member can match the connecting hole so that the handle can be slidably arranged on the rotating member along the extending direction of the connecting hole.

8. A portable fan according to claim 1, characterized in that: It also includes a protective end cover, which is sleeved on the end of the locking member.

9. A portable fan according to claim 8, characterized in that: The protective end cover is a plastic part, and the protective end cover is elastically interference connected to the end of the locking part.

10. The portable fan according to claim 1, characterized in that: The outer frame is annular in shape as a whole.

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