Foldable portable fan

Abstract

According to the technical scheme, a fan head and a fan support are provided with hinge parts, the fan support is provided with limiting parts corresponding to the hinge parts and used for limiting the movement range of the hinge parts, the positions, in butt joint with the limiting parts, of the hinge parts are provided with ring bodies, and the ring bodies are clamped to the fan support. When the fan is not folded, the fan can be conveniently held by a hand to be used, the fan can be converted into a fan placed on a table to be used after being folded, the fan can be conveniently folded, the fan head can be conveniently lifted, and the fan can be conveniently placed on the table to be used after being folded. The folding chair has the advantages that the folding chair has the storage effect and can be further suitable for different scenes, and the folding chair has the beneficial technical effect that the application scenes are increased after the folding chair is folded.

Description

TECHNICAL FIELD

[0001] The utility model relates to fan technical field, especially a portable fan of folding. BACKGROUND

[0002] Fan is a kind of commonly used heat dissipation electric appliance using rotating motor to drive fan blade rotation to achieve air acceleration and circulation effect, now fan is widely used in various hot occasions, and portable fan is applicable to various scenes, however, the traditional portable fan is integrally formed fixed form, its form is small, can reduce the burden of carrying, but rarely has folding function, and folding is often stopped in storage function, cannot increase applicable scene after folding, to solve. SUMMARY

[0003] The utility model discloses a portable fan of folding, which aims to solve the technical problem that the prior art cannot increase applicable scene after folding.

[0004] To achieve the above object, the utility model provides a portable fan of folding, including fan head and fan support, the hinge part for driving fan head rotation is arranged between fan head and fan support, the limiting portion for the butt joint hinge part is arranged on fan support, and the side of hinge part is hinged to limiting portion.

[0005] Further, the side of hinge part hinged to limiting portion is provided with ring body, and ring body is clamped in limiting portion.

[0006] Further, ring body is provided with damping member for providing resistance during the rotation of hinge part.

[0007] Further, the damping member is a silica gel ring, and the silica gel ring is sleeved on the ring body.

[0008] Further, the inner end of ring body towards hinge part is provided with placing portion for placing silica gel ring.

[0009] Further, the diameter of silica gel ring clamped on placing portion is greater than the diameter of ring body, and the side wall of silica gel ring is at least partially separated from ring body.

[0010] Further, hinge part is provided with switch for starting fan head.

[0011] Further, the switch is set as long-press stepless speed regulation type.

[0012] Further, fan head includes rotating motor, and the rotating motor is set as silent three-phase high-speed type, and one hundred gear speeds are set for stepless speed regulation corresponding to silent three-phase type motor.

[0013] Further, fan head includes fan blade, and the shape of fan blade is set as seven-leaf shape.

[0014] The technical scheme of the utility model discloses a hinge part is arranged on the fan head and the fan support, a limiting part is arranged on the fan support for limiting the activity range of the hinge part, a ring body is arranged on the position of the hinge part abutting on the limiting part, the ring body is clamped on the fan support, the hinge part can be pivoted on the fan support within the range of the limiting part, the hinge part is rotated upward, and the fan head is driven upward, at this time, the front surface of the fan support is placed on the desktop, the utility model is convenient for handheld use of the fan when not folding, can also be changed into the fan placed on the desktop for use after folding, has the storage benefit while folding, and can be further applied to different scenes, and the utility model has the beneficial technical effect of increasing the applicable scene after folding. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the first use state schematic drawing of the utility model;

[0016] Figure 2 It is the second use state schematic drawing of the utility model;

[0017] Figure 3 It is the three-dimensional structure of the utility model decomposition Figure 1 ;

[0018] Figure 4 It is the three-dimensional structure of the utility model decomposition Figure 2 ;

[0019] Figure 5 It is the three-dimensional structure of the utility model decomposition Figure 3 ;

[0020] Figure 6 It is the local structure of the fan head decomposition.

[0021] Among them, the above-mentioned drawing includes the following figure marks:

[0022] 1, fan head;2, fan support;3, hinge part;4, limiting part;5, ring body;6, damping part;7, storage part;8, switch;9, key plate;10, charging interface;11, mainboard;12, numerical control assembly;121, display cover;122, digital display board;13, rotary motor;14, fan blade. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0024] It should be noted that if the embodiments of the utility model have the directionality indication (such as up, down, left, right, front, back, top, bottom, inside, outside, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial, etc.), the directionality indication is only used to explain the relative position relationship, movement condition, etc. between the components in a certain specific posture (as shown in the drawings), if the specific posture changes, the directionality indication also changes accordingly.

[0025] In addition, if the embodiments of the utility model have the description of "first" or "second", etc., the description of "first" or "second" is only for the purpose of description, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled persons in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the utility model.

[0026] The utility model provides a portable fan of collapsible.

[0027] In the embodiments of the utility model, as shown in the drawings, Figures 1 to 6 The portable fan of collapsible includes fan head 1 and fan support 2, and a hinge part 3 for driving the rotation of the fan head 1 is arranged between the fan head 1 and the fan support 2. The fan support 2 is provided with a limiting part 4 for abutting the hinge part 3. The side part of the hinge part 3 is hinged to the limiting part 4. The specific role of the limiting part 4 is to limit the rotation range of the hinge part 3. In the use process, the hinge part 3 rotates around the limiting part 4 and rotates in the limiting part 4. The use state before and after rotation is referred to as Figures 1 to 2 As shown in the drawings, wherein Figure 1 is the initial state. The initial state is convenient for handheld use. Figure 2 is the common state after rotation, Figure 2 The use state of the fan support 2 can be placed on the desktop for use, and the folding increases the beneficial effect of the applicable scene.

[0028] It can be understood that the role of the hinge part 3 is to enable the fan head 1 to adjust the angle of deflection. In some preferred embodiments of the utility model, the fan head 1 and the hinge part 3 are integrally formed. The advantage of the integrally formed structure is that it can enhance the stability when the fan head 1 is deflected and rotated.

[0029] In the embodiment of the utility model, the side of the hinge part 3 hinged to the limiting part 4 is provided with a ring body 5, the ring body 5 is clamped to the limiting part 4, and the ring body 5 serves to enhance the rotation effect of the hinge part 3, so that the hinge part 3 rotates more smoothly in the limiting part 4.

[0030] Specifically, in order to accurately adjust the angle of rotation, the ring body 5 is provided with a damping member 6 for providing resistance during rotation of the hinge part 3, the damping member 6 provides certain resistance during rotation of the hinge part 3, and in actual assembly, the damping member 6 with friction properties is assembled to the ring body 5, more specifically, the damping member 6 can be arranged on the ring body 5 by using a sleeve body, a ring body 5 or the like, the friction at the ring body 5 during rotation is increased to achieve the purpose of accurately adjusting the rotation angle, and the shape structure and material selection of the damping member 6 are prior art, which will not be described here.

[0031] Preferably, in some preferred embodiments of the utility model, the damping member 6 adopts a silica gel ring, the silica gel ring is sleeved on the ring body 5, the silica gel ring is convenient to assemble, and the silica gel ring can reduce vibration and noise during folding or unfolding of the fan support.

[0032] Specifically, in order to cooperate with the assembly of the silica gel ring, the ring body 5 is provided with a storage part 7 for placing the silica gel ring at the inner end of the hinge part 3, and the silica gel ring is clamped to the storage part 7.

[0033] Specifically, as shown in Figure 3 in order to improve the use effect of the silica gel ring, the diameter of the silica gel ring clamped to the storage part 7 is greater than the diameter of the ring body 5, and the side wall of the silica gel ring is at least partially separated from the ring body 5.

[0034] In the embodiment of the utility model, in order to conveniently Figure 2 as shown in the rotating state, a switch 8 for starting the fan head 1 is arranged on the hinge part 3, the switch 8 is arranged on the hinge part 3, which has the advantage that the user can also conveniently open the switch 8 in the Figure 2 rotating state, the switch 8 can be applied in various ways according to the prior art, and in some preferred embodiments of the utility model, specifically, the switch 8 is arranged as a long-press stepless speed regulation type, and a key plate 9 is arranged in cooperation to further increase the applicable scenarios of the fan, the fan speed can be accurately adjusted between 1% and 100%, without fixed gear position limitation, so that the wind blown by the fan is more delicate and comfortable, and the user experience is improved.

[0035] Understandably, the long-press stepless speed regulation type needs multiple gear speed adjustment to support its practicability, the fan head 1 comprises a rotating motor 13, and the rotating motor 13 is arranged as a silent three-phase high-speed type, and in actual work, the rotating speed of the rotating motor 13 reaches 13000 revolutions per minute, and the stepless speed regulation is set to one hundred gear speeds corresponding to the silent three-phase high-speed type motor.

[0036] Specifically, the switch 8 is installed on the main plate 11, and the main plate 11 is also provided with a charging interface 10, which is a prior art and will not be described here.

[0037] In the embodiment of the utility model, fan head 1 still includes numerical control subassembly 12, numerical control subassembly 12's effect is in display preceding and following wind speed gear, numerical control subassembly 12 includes display face cover 121 and digital display board 122.

[0038] In the embodiment of the utility model, fan head 1 includes fan blade 14, fan blade 14 shape is set to seven leaf shape, and the seven leaf shape structure cuts wind, and better air outlet effect can be produced, and the air outlet is more cool.

[0039] The above is only the preferred embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structural transformation made by using the utility model specification and the attached drawings under the utility model concept, or direct / indirect application in other related technical fields are included in the patent protection range of the utility model.

Claims

1. A foldable portable fan comprising a fan head and a fan stand, characterized in that: A hinge part for driving the fan head to rotate is arranged between the fan head and the fan support, the fan support is provided with a limiting part for abutting the hinge part, the side part of the hinge part is hinged to the limiting part, the side part of the hinge part hinged to the limiting part is provided with a ring body, the ring body is clamped to the limiting part, the ring body is provided with a damping part for providing resistance during rotation of the hinge part; through pivoting of the hinge part within the range of the limiting part, the fan head can be lifted upward relative to the fan support and locked at a specific angle, so that the portable fan is used in a first state of expansion for handheld use, and in a second state of folding and lifting, the front of the fan support is placed on the desktop as a desktop fan.

2. The foldable portable fan of claim 1, wherein: The damping part is a silica gel ring, which is sleeved on the ring body.

3. The foldable portable fan of claim 2, wherein: The inner end of the ring body towards the hinge part is provided with a placing part for placing the silica gel ring.

4. The foldable portable fan of claim 3, wherein: The diameter of the silica gel ring clamped on the placing part is larger than the diameter of the ring body, and the side wall of the silica gel ring is at least partially separated from the ring body.

5. The foldable portable fan of claim 1, wherein: The hinge part is provided with a switch for starting the fan head.

6. The foldable portable fan of claim 5, wherein: The switch is set as a long-press stepless speed regulation type.

7. The foldable portable fan of claim 6, wherein: The fan head includes a rotating motor, which is set as a silent three-phase high-speed type, and the stepless speed regulation corresponds to the silent three-phase type motor and is set to one hundred gear speeds.

8. The foldable portable fan of any one of claims 1 to 7, wherein: The fan head includes a fan blade, which is set as a seven-leaf shape.

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