Integrated folding small fan

Abstract

The utility model discloses an integrated folding small fan which comprises a handle (2), the handle (2) is provided with an installation groove (8), and a control mainboard (16) and a power module are installed in the handle (2). The fan head (1) is rotatably mounted in the mounting groove (8) of the handle (2), and the fan head (1) can completely retract into the mounting groove (8) and is integrated with the handle (2); the fan head (1) is detachably connected with a control mainboard (16) in the handle (2) through a built-in power line (11), and the fan head (1) can be detached or installed relative to the handle (2). The fan blade part and the handle part are integrated, and a flexible and stable rotary mounting structure is adopted, so that the overall size can be effectively reduced, a user can conveniently carry and store the fan blade, and the stability and reliability of the fan blade at different use angles can be ensured through limiting.

Description

TECHNICAL FIELD

[0001] The utility model relates to a handheld fan, concretely relates to a one-piece folding small fan. BACKGROUND

[0002] With climate warming, the improvement of living standards and the improvement of people's requirements for the comfort of living and working environment, as a commonly used cooling equipment, the fan is increasingly widely used in the scene. Especially in the office, family and travel process, handheld small fan is favored by more and more consumers because of its portable and practical characteristics. Many users use handheld small fan in public places such as buses, subways and shopping malls to achieve the cooling demand anytime and anywhere, which not only meets the practical function, but also takes into account the appearance and the appearance.

[0003] However, the existing folding small fan on the market has some deficiencies. First of all, in many traditional folding small fan designs, the fan blade part and the handle part are separated, resulting in complex overall structure, large shape difference, affecting the appearance and portability of the product. Secondly, due to the separation design of the fan blade and the handle, the overall volume is often large, which is not conducive to storage and carrying, especially in the case of limited space, users are easy to feel inconvenient when carrying and storing. In addition, the existing folding mechanism adopts simple hinge or connecting piece, lacks stable limiting design, which causes the fan blade to shake or angle unstable during use, affecting the use experience.

[0004] In view of the above problems, a new type of folding small fan with compact structure and integrated design is needed to solve the deficiencies of existing products in portability, storage and use stability. SUMMARY

[0005] In order to solve the above problems, the utility model provides a one-piece folding small fan, which integrates the fan blade part and the handle part, and adopts flexible and stable rotating installation structure, which not only can effectively reduce the overall volume, facilitate users to carry and store, but also can ensure the stability and reliability of the fan blade at different use angles through limiting, in addition, the modular power supply connection design makes the disassembly and assembly of the fan blade head more convenient, improves the maintainability and service life of the product.

[0006] The utility model is realized through the following technical schemes: a one-piece folding small fan, comprising:

[0007] The handle has an installation slot, and the handle is internally provided with a control mainboard and a power module;

[0008] The fan head is rotatably installed in the installation slot of the handle, and the fan head can be completely retracted into the installation slot and integrated with the handle.

[0009] The fan head is detachably connected with the control mainboard in the handle through the built-in power line, and the fan head can be detached or mounted relative to the handle.

[0010] As a preferred technical scheme, the mounting groove is in a "U" shape, one side of the mounting groove is provided with a first rotating shaft hole, the other side of the mounting groove is provided with a second rotating shaft hole, and the fan head is provided with a connecting shaft corresponding to the first rotating shaft hole and the second rotating shaft hole on both sides, respectively.

[0011] As a preferred technical scheme, the connecting shaft comprises a first connecting shaft and a second connecting shaft, the first connecting shaft is fitted into the first rotating shaft hole, and a screw is locked at the outer end of the first connecting shaft to position the first connecting shaft.

[0012] The second connecting shaft is fitted into the second rotating shaft hole, a damping rubber sleeve is arranged in the middle of the second connecting shaft, the power line passes through the middle position of the damping rubber sleeve and extends into a wire slot in the handle to be detachably connected with the control mainboard.

[0013] As a preferred technical scheme, the control mainboard is provided with a power socket, the power line is provided with a power plug, and the power plug is detachably connected with the power socket.

[0014] As a preferred technical scheme, the second connecting shaft is in a multi-petal structure and has elasticity, and the damping rubber sleeve is inserted into the second connecting shaft and outwardly expands the second connecting shaft.

[0015] As a preferred technical scheme, a sealing gland is arranged at a position corresponding to the connecting shaft on the outside of the handle, and the sealing gland is detachably connected with the handle through buckling.

[0016] As a preferred technical scheme, the bottom surface of the mounting groove is provided with a protruding top bone, and the fan head is limited by the top bone.

[0017] As a preferred technical scheme, the fan head is provided with an air outlet and an air inlet, and the handle is further provided with a control button.

[0018] The utility model discloses the beneficial effect is: the utility model discloses an integral design, and the fan head and handle are closely integrated into a whole, and the overall volume is significantly reduced, and the user carries and stores conveniently. The flexible "U" type mounting groove structure cooperates with the multi-petal elastic connecting shaft, so that the fan head can be freely adjusted between 0 and 320 degrees, meets the demand of different use scenes, and through the top bone limiting structure, the stability of the fan head at each angle is ensured, and the use experience is improved.

[0019] The detachable power supply connection design not only facilitates the disassembly and assembly of the fan head, but also facilitates the maintenance and replacement of parts, effectively prevents the power supply wire from being wound and dust from entering through the damping rubber sleeve and sealing gland, and prolongs the service life of the product.

[0020] The overall structure is compact, easy to operate, and beautiful in appearance, not only solves the defects of large volume and difficult storage of the existing folding small fan, but also improves the reliability and durability of the product, has strong market competitiveness and broad application prospect, and can better meet the use requirements of users in various scenes such as office, home and travel. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0022] Figure 1 It is an explosion structure schematic diagram of the present application;

[0023] Figure 2 It is a structure schematic diagram of the handle of the present application;

[0024] Figure 3 It is an overall structure schematic diagram of the present application;

[0025] Figure 4 It is an internal structure schematic diagram of the handle of the present application;

[0026] Explanation of reference signs:

[0027] 2, handle; 8, mounting groove; 16, control mainboard; 1, fan head; 6, first rotating shaft hole; 12, second rotating shaft hole; 4, second connecting shaft; 5, damping rubber sleeve; 11, power supply wire; 13, wire groove; 14, power supply socket; 15, power supply plug; 7, sealing gland; 9, top bone; 3, air outlet; 10, control button. DETAILED DESCRIPTION

[0028] All features disclosed in this specification, or the steps of all methods or processes disclosed, can be combined in any manner, except where mutually exclusive.

[0029] Any feature in the foregoing specification (including any accompanying claims, abstract and drawings) can be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise. That is, unless expressly stated otherwise, every feature described above is one example only of a generic series of equivalent or similar features.

[0030] As Figures 1-4 shown, the utility model discloses a one-piece folding small fan includes handle 2 and fan head 1 two parts.Handle 2 part is equipped with a "U" type mounting groove 8, the bottom surface of mounting groove 8 is provided with the protruding parietal bone 9 for the rotation range of fan head 1 is limited, ensure that fan head 1 keeps stable during use;

[0031] Handle 2 inside installation has control mainboard 16 and power module, be provided with a plurality of control button 10 on control mainboard 16, for adjusting the working mode and wind speed of fan.

[0032] Fan head 1 is rotatably installed in the mounting groove 8 of handle 2 through the connecting shaft of both sides, can be adjusted the rotation angle between 0 and 320 degrees;

[0033] When fan head 1 is at 0 degree, can be completely retracted into mounting groove 8, and handle 2 part is integrated, it is convenient to store and carry, the installation of fan head 1 adopts dismountable connection design, through the built-in power cord 11 and the control mainboard 16 in handle 2 are connected, user can conveniently dismount or install fan head 1, to facilitate maintenance and replacement parts.

[0034] Mounting groove 8 is "U" type structure, one side is provided with first pivot hole 6, the other side is provided with second pivot hole 12.Fan head 1's both sides are provided with first connecting shaft and second connecting shaft 4, first connecting shaft inserts into first pivot hole 6, and is locked and positioned through the screw of outside end, ensure the firmness of connection.

[0035] Second connecting shaft 4 inserts into second pivot hole 12, and the middle part is provided with damping rubber sleeve 5, power cord 11 passes through the middle position of damping rubber sleeve 5, and extends into the wire slot 13 inside handle 2, and is dismountably connected with control mainboard 16.

[0036] Power socket 14 is provided on control mainboard 16, and power plug 15 is provided on power cord 11, and power plug 15 is connected with power socket 14 through dismountable connection mode, which is convenient for users to replace power cord 11 when needed.

[0037] Second connecting shaft 4 adopts multi-petal structure and has elasticity, after damping rubber sleeve 5 inserts into second connecting shaft 4, second connecting shaft 4 can be expanded outward, increasing its elasticity and stability, effectively preventing power cord 11 from being excessively pulled or wound during rotation.

[0038] The handle 2 is externally provided with a sealing gland 7 corresponding to the position of the connecting shaft, which is detachably connected with the handle 2 through buckling, plays a role of dust prevention and protection of the power cord 11, and prolongs the service life of the product.

[0039] The fan head 1 is provided with an air outlet 3 and an air inlet, the air outlet 3 is used for conveying the airflow generated by the fan to the position required by the user, and the air inlet is used for inhaling the surrounding air for circulation, and the rotating structure of the fan head 1 enables the user to adjust the direction and angle of the fan according to the need, and provides a more flexible and comfortable use experience.

[0040] The control button 10 on the handle 2 is used for controlling the switch and wind speed adjustment of the fan, and the user can select different working modes such as low wind speed, medium wind speed and high wind speed according to actual needs, so as to meet the use requirements in different scenes.

[0041] The whole integrated folding small fan adopts a compact and beautiful appearance design, which not only solves the problem of large volume and difficult storage of traditional folding small fans, but also improves the practicability and user experience of the product through flexible rotating installation structure and stable limiting design.

[0042] The integrated folding small fan of the utility model has the advantages of simple structure, convenient operation, and is suitable for various use scenes such as office, family and travel, the fan head 1 and the handle 2 are integrated, which greatly improves the portability and storage convenience of the product, and through the modular power connection design, the maintainability and durability of the product are enhanced.

[0043] The whole design is compact and small, the appearance is beautiful and elegant, has strong market competitiveness and broad application prospect, and can better meet the cooling needs of users in different environments.

[0044] The above is only a specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any change or replacement without creative labor should be covered in the protection scope of the utility model. Therefore, the protection scope of the utility model should be limited by the protection scope defined in the claims.

Claims

1. A one-piece folding mini fan, characterized in that, include: Handle (2), the handle (2) has a mounting slot (8), and the control motherboard (16) and power module are installed inside the handle (2); The fan head (1) is rotatably installed in the mounting slot (8) of the handle (2), and the fan head (1) can be completely retracted into the mounting slot (8) and integrated with the handle (2); The fan head (1) is detachably connected to the control board (16) inside the handle (2) via a built-in power cord (11), and the fan head (1) can be detached or installed relative to the handle (2).

2. The integrated folding mini fan according to claim 1, characterized in that: The mounting groove (8) is U-shaped. A first rotating shaft hole (6) is provided on one side of the mounting groove (8), and a second rotating shaft hole (12) is provided on the other side of the mounting groove (8). A connecting shaft is provided on each side of the fan head (1) corresponding to the first rotating shaft hole (6) and the second rotating shaft hole (12). The fan head (1) is rotatably installed in the first rotating shaft hole (6) and the second rotating shaft hole (12) through the connecting shafts on both sides.

3. The integrated folding mini fan according to claim 2, characterized in that: The connecting shaft includes a first connecting shaft and a second connecting shaft (4). The first connecting shaft is installed into the first rotating shaft hole (6) and a screw is locked from the outer end to position the first connecting shaft. The second connecting shaft (4) is inserted into the second rotating shaft hole (12). A damping rubber sleeve (5) is provided in the middle of the second connecting shaft (4). The power cord (11) passes through the middle position of the damping rubber sleeve (5) and extends into the wire groove (13) located in the handle (2) to be detachably connected to the control motherboard (16).

4. The integrated folding mini fan according to claim 3, characterized in that: The control motherboard (16) is provided with a power socket (14), and the power cord (11) is provided with a power plug (15). The power plug (15) is detachably connected to the power supply.

5. The integrated folding mini fan according to claim 3, characterized in that: The second connecting shaft (4) has a multi-lobed structure and is elastic. The damping rubber sleeve (5) is inserted into the second connecting shaft (4) and expands the second connecting shaft (4) outward.

6. The integrated folding mini fan according to claim 2, characterized in that: A sealing cap (7) is provided on the outside of the handle (2) at the position corresponding to the connecting shaft. The sealing cap (7) is detachably connected to the handle (2) by a buckle.

7. The integrated folding mini fan according to claim 1, characterized in that: The bottom surface of the mounting groove (8) is provided with a protruding top bone (9), which limits the fan head (1).

8. The integrated folding mini fan according to claim 1, characterized in that: The fan head (1) is provided with an air outlet (3) and an air inlet, and the handle (2) is also provided with control buttons (10).

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