CN218439836U

CN218439836U - Folding fan

Info

Publication number: CN218439836U
Application number: CN202222759959.6U
Authority: CN
Inventors: 吴敏霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-02-03
Anticipated expiration: 2032-10-19

Abstract

The utility model discloses a folding fan, including base and fan unit, be equipped with battery and control assembly in the base, control assembly respectively with battery and fan unit electric connection, the base is including continuous epitheca and inferior valve, the top surface of epitheca is equipped with the accepting groove, the front end terminal surface of accepting groove intercommunication base, the region that the bottom surface of accepting groove is close to the rear end of base is equipped with opens the window, the inboard of epitheca is equipped with first spacing groove, the both sides of opening the window have the first spacing groove that the intercommunication opened the window respectively, still include support piece and baffle, the both sides of support piece's one end are equipped with the axial region respectively, the cover is equipped with the damping cover on the axial region, support piece's the other end takes the damping to rotate and connects fan unit, the baffle is connected fixedly with the epitheca and seals the opening, the both sides of the one end of baffle are equipped with the second spacing groove respectively, the second spacing groove surrounds the shaft hole that forms spacing damping cover with first spacing groove. The folding fan can realize multiple purposes; the assembly is convenient and the structural stability is good; the user experience is good.

Description

Folding fan

Technical Field

The utility model relates to a fan technical field, in particular to folding fan.

Background

With the continuous improvement of the living standard of people, various small household appliances capable of improving the living quality of people are produced, and a small fan is one of the small household appliances.

The conventional small fan is generally divided into a handheld type or a seat type, and the handheld type small fan needs to be handheld by a user and is mainly suitable for scenes such as commuting, shopping and the like of the user; the seat type small fan is placed on a flat plate structure such as a table plate and the like, and is mainly suitable for a scene that a user can keep sitting for a long time. At present, the small fan of hand-held type generally does not have the base, is difficult to place on the table steadily, and the seat formula small fan has the base, but inconvenient user is handheld, that is to say, current small fan of hand-held type and seat formula small fan are not general, certainly, also can become seat formula fan in the twinkling of an eye after the detachable base is installed to the bottom of some small fan of hand-held type, but the detachable base has the risk of losing, and inconvenient carrying.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem do: a multipurpose folding fan is provided.

In order to solve the technical problem, the utility model discloses a technical scheme be: the foldable fan comprises a base and a fan device, wherein a battery and a control assembly are arranged in the base, the control assembly is electrically connected with the battery and the fan device respectively, the base comprises an upper shell and a lower shell which are connected, an accommodating groove is formed in the top surface of the upper shell, the accommodating groove is communicated with the front end face of the base, an opening window is arranged in the area, close to the rear end of the base, of the bottom face of the accommodating groove, a first limiting groove is formed in the inner side of the upper shell, two sides of the opening window are provided with the first limiting groove communicated with the opening window respectively, the foldable fan further comprises a supporting piece and a baffle plate, two sides of one end of the supporting piece are provided with a shaft portion respectively, a damping sleeve is sleeved on the shaft portion, the other end of the supporting piece is connected with the fan device in a damping rotating mode, the baffle plate is connected and fixed with the upper shell and seals the opening window, two sides of one end of the baffle plate are provided with second limiting grooves respectively, and the second limiting groove and the first limiting groove surround a shaft hole for limiting the damping sleeve; when the folding fan is in a folded state, the supporting piece is positioned in the containing groove, and the fan device is positioned on the outer side of the front end of the base.

Further, the other end of baffle is equipped with the tongue piece, the bottom surface of accepting groove be equipped with tongue piece complex draw-in groove, the draw-in groove intercommunication the windowing.

Furthermore, a fastener is arranged at one end, provided with the second limiting groove, of the baffle plate, and the baffle plate is fixedly connected with the upper shell through the fastener.

Further, the number of the fasteners is four, each shaft portion corresponds to two fasteners respectively, and each shaft portion is located between two corresponding fasteners.

Furthermore, the baffle is provided with a through hole, and the fastening piece penetrates through the through hole.

Further, the fastener is a screw or a fastener.

Furthermore, the inner side of the upper shell is provided with two first arms forming the side wall of the accommodating groove, two second arms are respectively arranged on two sides of the baffle plate and are oppositely arranged, and the two first arms are positioned between the two second arms.

Further, an inner side surface of the second arm is in contact with an outer side surface of the first arm adjacent thereto.

Further, still be equipped with the electric quantity display screen on the base, the electric quantity display screen with control assembly electric connection.

Furthermore, the top surface of the upper shell is also provided with a supporting groove, the supporting groove is communicated with the containing groove, and the length direction of the supporting groove is vertical to that of the containing groove.

The beneficial effects of the utility model reside in that:

when the folding fan is in a folding state, the folding fan can be used as a small handheld fan; when being in the expansion state, can regard as the little fan of seat formula to use for folding fan has realized the multipurpose, does benefit to reinforcing user's use and experiences.

When the folding fan is in an unfolding state, the height and the gradient of the fan device are adjustable, and the use requirements of users can be met. When this folding fan is in fold condition, whole thickness is thinner, can accomodate in confined spaces such as pocket, and the user of being more convenient for carries.

The connection between the support piece and the base is realized through the matching of the baffle and the upper shell, so that convenience is brought to the assembly work of the folding fan, and the support piece and the base can be stably connected, so that the stability of the whole structure of the folding fan is ensured; the existence of damping cover can prevent effectively that support piece from taking place unexpected rotation for the base, does benefit to further to improve user's use and experiences.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural diagram (in a folded state) of an overall structure of a folding fan according to a first embodiment of the present invention;

fig. 2 is a schematic structural diagram (in a folded state) of another view angle of the overall structure of the folding fan according to the first embodiment of the present invention;

fig. 3 is a schematic structural diagram (when fully unfolded) of the overall structure of the folding fan according to the first embodiment of the present invention;

fig. 4 is a schematic structural diagram of an overall structure of a foldable fan according to a first embodiment of the present invention (when not fully unfolded);

fig. 5 is a schematic structural diagram of a part of a structure of a folding fan according to a first embodiment of the present invention;

fig. 6 is a schematic structural diagram of a partial structure of a folding fan according to a first embodiment of the present invention (after a baffle and a fastener are hidden on the basis of the structure shown in fig. 5);

fig. 7 is a schematic structural diagram of a baffle plate in a folding fan according to a first embodiment of the present invention.

The reference numbers illustrate:

1. a base; 11. an upper shell; 111. an accommodating groove; 112. windowing; 113. a first limit groove; 114. a first arm; 115. a support groove; 12. a lower case; 13. a control switch; 14. an electrical interface; 15. an electric quantity display screen;

2. a fan device;

3. a support member; 31. a shaft portion;

4. a baffle plate; 41. a second limit groove; 42. a tongue piece; 43. perforating; 44. a second arm;

5. a damping sleeve;

6. a fastener.

Detailed Description

The purpose of the present invention is to provide a novel and improved method and apparatus for operating a computer.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if the present invention relates to directional indications such as up, down, left, right, front, back, 82308230, 8230, the directional indications 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 indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating 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, if appearing throughout the text, "and/or" is meant to include three juxtaposed aspects, such as "and/or" includes aspects, or aspects that are satisfied simultaneously. 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 to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and encompass, for example, both fixed and removable connections or integral parts thereof; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.

Example one

Referring to fig. 1 to 7, a first embodiment of the present invention is: the folding fan can be used as a hand-held small fan and can also be used as a seat-type small fan.

Referring to fig. 1, 2 and 5 to 7, the foldable fan includes a base 1 and a fan device 2, a battery and a control component are disposed in the base 1, the control component is electrically connected to the battery and the fan device 2, the base 1 includes an upper shell 11 and a lower shell 12 connected to each other, an accommodating groove 111 is disposed on a top surface of the upper shell 11, the accommodating groove 111 is communicated with a front end surface of the base 1, an opening window 112 is disposed in a region of a bottom surface of the accommodating groove 111 near a rear end of the base 1, a first limiting groove 113 is disposed on an inner side of the upper shell 11, two sides of the opening window 112 are respectively provided with a first limiting groove 113 communicated with the opening window 112, the foldable fan further includes a support 3 and a baffle 4, two sides of one end of the support 3 are respectively provided with a shaft portion 31, a damping sleeve 5 is sleeved on the shaft portion 31, the other end of the support 3 is rotatably connected to the fan device 2 with damping, the baffle 4 is connected to the upper shell 11 and fixes and seals the opening window 112, two sides of one end of the baffle 4 are respectively provided with a second limiting groove 41, and the second limiting groove 113 forms a closed shaft hole; when the folding fan is folded, the supporting member 3 is located in the accommodating groove 111, and the fan device 2 is located outside the front end of the base 1.

It should be noted that, the other end of the support 3 is connected with the fan device 2 in a damping rotation manner, that is, the other end of the support 3 is connected with the fan device 2, and the fan device 2 can rotate relative to the support 3, and meanwhile, the connection between the other end of the support 3 and the fan device 2 also has a damping effect, and the damping effect is achieved by using a damping pad, using an interference fit, and the like. It is of course also possible to achieve a damping effect by the same connection means as the connection of the support 3 and the base 1.

As shown in fig. 1, the base 1 is further provided with a control switch 13 and an electrical interface 14, which are electrically connected to the control component, respectively. The control switch 13 is used for controlling the fan device 2 to work; the number of the electrical interfaces 14 is one or more, wherein at least one of the electrical interfaces 14 is used for charging the battery. The electrical interface 14 includes, but is not limited to, a USB interface, a Type-C interface, etc. The control assembly includes a control circuit board.

For letting the user can in time master the remaining capacity of battery, still be equipped with electric quantity display screen 15 on the base 1, electric quantity display screen 15 with control assembly electric connection.

Referring to fig. 5 to 7, in this embodiment, a fastening member 6 is disposed at one end of the baffle 4 having the second limiting groove 41, and the baffle 4 is fastened to the upper shell 11 through the fastening member 6; the other end of baffle 4 is equipped with tongue piece 42, the bottom surface of accepting groove 111 is equipped with tongue piece 42 complex draw-in groove, the draw-in groove intercommunication open window 112. The tongue piece 42 and the clamping groove are matched, so that the use amount of the fastener 6 can be reduced, the material cost required by producing the folding fan is saved, and the assembly efficiency of the folding fan is improved.

As shown in fig. 5, preferably, the number of the fastening members 6 is four, each of the shaft portions 31 corresponds to two fastening members 6, and each of the shaft portions 31 is located between two corresponding fastening members 6. Therefore, the shaft hole can be stably contacted with the damping sleeve 5, and the damping effect at the joint of the support piece 3 and the base 1 is ensured.

Referring to fig. 5 to 7, in detail, the baffle 4 is provided with a through hole 43, and the fastening member 6 is inserted into the through hole 43. In more detail, the fastening element 6 is a screw or a snap.

The inner side of the upper shell 11 has two first arms 114 forming the side wall of the receiving groove 111, optionally, two second arms 44 are respectively disposed at two sides of the baffle plate 4, the two second arms 44 are oppositely disposed, and the two first arms 114 are located between the two second arms 44, so that the baffle plate 4 can be conveniently positioned at the inner side of the upper shell 11, and convenience is brought to the work of assembling the baffle plate 4 and the upper shell 11.

Preferably, the inner side of the second arm 44 is in contact with the outer side of the first arm 114 adjacent thereto. So, not only can save the production consumptive material of baffle 4, but also can improve base 1's leakproofness to a certain extent, reduce steam, the inside risk of dust entering base 1.

Referring to fig. 2 to 4, a supporting groove 115 is further disposed on the top surface of the upper housing 11, the supporting groove 115 is communicated with the accommodating groove 111, and a length direction of the supporting groove 115 is perpendicular to a length direction of the accommodating groove 111. As shown in fig. 3, when the folding fan is fully unfolded (when the supporting member 3 forms an angle of 90 ° with the base 1) or nearly fully unfolded, the supporting groove 115 can be used to support one side of an electronic product (including but not limited to a mobile phone) placed transversely, and the other side of the electronic product is supported by the supporting member 3. Therefore, the folding fan can be used as a mobile phone support due to the arrangement of the supporting grooves 115, the functions of the folding fan are further enriched, and the folding fan has more purposes.

The aforesaid is only the optional embodiment of the utility model discloses a not therefore restrict the patent scope of the utility model, all be in the utility model discloses a under the design, utilize the equivalent structure transform that the content of the description and the attached drawing was done, or direct/indirect application all includes in other relevant technical field the utility model discloses a patent protection is within range.

Claims

1. Folding fan, including base and fan unit, be equipped with battery and control assembly in the base, control assembly respectively with the battery reaches fan unit electric connection, the base includes continuous epitheca and inferior valve, its characterized in that: the top surface of the upper shell is provided with an accommodating groove which is communicated with the front end surface of the base, the bottom surface of the accommodating groove is provided with a window in the area close to the rear end of the base, the inner side of the upper shell is provided with a first limiting groove, the two sides of the window are respectively provided with the first limiting groove communicated with the window, the upper shell further comprises a support piece and a baffle, the two sides of one end of the support piece are respectively provided with a shaft part, the shaft part is sleeved with a damping sleeve, the other end of the supporting piece is connected with the fan device in a damping rotating mode, the baffle is fixedly connected with the upper shell and seals the windowing, two sides of one end of the baffle are respectively provided with a second limiting groove, and the second limiting groove and the first limiting groove are encircled to form a shaft hole for limiting the damping sleeve; when the folding fan is in a folded state, the supporting piece is positioned in the containing groove, and the fan device is positioned on the outer side of the front end of the base.

2. The folding fan of claim 1, wherein: the other end of baffle is equipped with the tongue piece, the bottom surface of accepting groove be equipped with tongue piece complex draw-in groove, the draw-in groove intercommunication the windowing.

3. The folding fan of claim 2, wherein: the baffle has the one end in second spacing groove is equipped with the fastener, the baffle pass through the fastener with epitheca fastening connection.

4. The folding fan of claim 3, wherein: the number of the fasteners is four, each shaft portion corresponds to two fasteners respectively, and each shaft portion is located between two corresponding fasteners.

5. The folding fan of claim 3, wherein: the baffle is provided with a through hole, and the fastener penetrates through the through hole.

6. The folding fan of claim 5, wherein: the fastener is a screw or a buckle.

7. The folding fan of claim 1, wherein: the inner side of the upper shell is provided with two first arms forming the side walls of the containing grooves, two second arms are arranged on two sides of the baffle respectively and are arranged oppositely, and the two first arms are located between the two second arms.

8. The folding fan of claim 7, wherein: the inner side surface of the second arm is in contact with the outer side surface of the first arm adjacent to the inner side surface of the second arm.

9. The folding fan of claim 1, wherein: still be equipped with the electric quantity display screen on the base, the electric quantity display screen with control assembly electric connection.

10. The folding fan of claim 1, wherein: the top surface of the upper shell is also provided with a supporting groove which is communicated with the containing groove, and the length direction of the supporting groove is vertical to that of the containing groove.