阅读说明：本技术 可收纳风扇 (Storable fan ) 是由 林永昌 史瑞斌 李飞雄 张鹏 程友兵 王燕平 黄建威 于 2020-11-10 设计创作，主要内容包括：本发明涉及家用电器技术领域,具体涉及一种可收纳风扇。可收纳风扇包括可拆卸连接的扇头、支杆和底座,所述底座上设置有第一容置槽和第二容置槽,所述可收纳风扇具有使用状态和收纳状态；当所述可收纳风扇处于使用状态时,所述扇头、支杆和底座依次连接；当所述可收纳风扇处于收纳状态时,所述扇头收纳于所述第一容置槽内,所述支杆收纳于所述第二容置槽内。扇头、支杆和底座可拆卸连接,便于拆卸,并且可以将扇头和支杆收纳于底座上,该过程无需拆卸螺丝、螺帽等紧固件或仅需要使用较少的紧固件即可完成,收纳过程简单快捷、收纳后占用面积较小。(The invention relates to the technical field of household appliances, in particular to a storable fan. The storable fan comprises a fan head, a support rod and a base which are detachably connected, wherein a first accommodating groove and a second accommodating groove are formed in the base, and the storable fan has a use state and a storage state; when the storable fan is in a use state, the fan head, the support rod and the base are sequentially connected; when the storable fan is in a storage state, the fan head is stored in the first storage groove, and the support rod is stored in the second storage groove. The fan head, the supporting rod and the base are detachably connected, so that the fan head and the supporting rod can be accommodated on the base, fasteners such as screws and nuts do not need to be detached in the process, or the process can be completed only by using fewer fasteners, the accommodating process is simple and rapid, and the occupied area after the accommodating process is small.)

1. A fan capable of being stored is characterized by comprising a fan head (1), a support rod (2) and a base (3) which are detachably connected, wherein a first containing groove (301) and a second containing groove (302) are formed in the base (3), and the fan capable of being stored has a use state and a storage state;

when the storable fan is in a use state, the fan head (1), the support rod (2) and the base (3) are sequentially connected;

when the storable fan is in a storage state, the fan head (1) is stored in the first storage groove (301), and the support rod (2) is stored in the second storage groove (302).

2. The stowable fan of claim 1, wherein the fan head (1) comprises a mesh enclosure (101) and a connecting section (102) rotatably connected to the mesh enclosure (101), and the base (3) is provided with a fixing hole (303);

when the storable fan is in a use state, two ends of the support rod (2) are respectively connected with the connecting section (102) and the fixing hole (303);

when the storable fan is in a storage state, the connecting section (102) is fixed in the first containing groove (301).

3. The stowable fan of claim 2, characterized in that the fixing hole (303) and the first receiving groove (301) open on the same side of the base (3), and the second receiving groove (302) opens on the opposite side of the base (3).

4. The stowable fan of claim 1, characterized in that the strut (2) is a telescopic rod.

5. Stowable fan according to claim 4, characterized in that in the stowed state the strut (2) is in a retracted state.

6. The stowable fan of claim 1,

a first pressing plate (201) is arranged at a first end, used for being connected with the fan head (1), of the support rod (2), a first clamping block (202) and a first button (203) are arranged on the first pressing plate (201), and a first clamping portion matched with the first clamping block (202) is arranged on the fan head (1); and/or

The second end of the support rod (2) used for being connected with the base (3) is provided with a second pressing plate (204), a second clamping block (205) and a second button (206) are arranged on the second pressing plate (204), and a second clamping portion matched with the second clamping block (205) is arranged on the base (3).

7. The stowable fan of claim 6,

one end of the first fixture block (202) departing from the second end of the support rod (2) is provided with an outward-facing wedge-shaped surface; and/or

One end of the second fixture block (205) departing from the first end of the support rod (2) is provided with an outward wedge-shaped surface.

8. The stowable fan according to claim 1, characterized in that a first locking member is provided on the fan head (1) and a second locking member is provided on the base (3), the first locking member and the second locking member being locked in a mating manner in the stowed state.

9. The stowable fan according to claim 8, characterized in that the first locking member is a locking lever (103), a static blocking portion (104) is formed on a surface of the locking lever (103) in a radial direction thereof, the second locking member is a locking hole (311) opened in the base (3), an inner wall of the locking hole (311) is provided with a dynamic blocking portion (304), and the dynamic blocking portion (304) is inserted into the locking hole (311) by an elastic force.

10. The stowable fan according to claim 2, characterized in that a third locking piece (305) is provided in the first receiving groove (301), and in the stowed state, the connecting section (102) is locked in mating with the third locking piece (305).

11. The stowable fan according to claim 4, wherein the strut (2) includes a first rod (207) and a second rod (208) connected to each other, the first rod (207) is sleeved inside the second rod (208), a plurality of first grooves (209) are formed on an outer wall of the first rod (207) along an axial direction, a control component, a limiting hole (210) and a positioning pin (211) are disposed on the second rod (208), the positioning pin (211) is located in the limiting hole (210), and the control component is used for limiting the locking state of the positioning pin (211) in which the positioning pin (211) is simultaneously clamped in the first groove (209) and the limiting hole (210) or releasing the locking state of the positioning pin (211).

12. The stowable fan of claim 11, characterized in that the second rod (208) comprises a first wall (212) and a second wall (213), the second wall (213) is sleeved with the first rod (207), the control assembly comprises a sliding block (214) and a third elastic member (216), the sliding block (214) is slidably disposed between the first wall (212) and the second wall (213), a second groove (215) is formed on a side of the sliding block (214) facing the second wall (213), and when the limiting hole (210) is aligned with the first groove (209), the sliding block (214) simultaneously limits the positioning pin (211) in the limiting hole (210) and the first groove (209) under the elastic force of the third elastic member (216).

Technical Field

The invention relates to the technical field of household appliances, in particular to a storable fan.

Background

The electric fan is a common household appliance, the utilization rate is high, however, most of the using time of the electric fan is in summer, the electric fan needs to be stored in other seasons, and the traditional electric fan is irregular in appearance, difficult to store when seasons change and occupies a large indoor space; when existing fans are stored, the fans are mostly placed in corners after being wrapped by outer covers, or the fans are disassembled into a plurality of parts and stored in boxes, the base, the supporting arms and the fan body can be separated generally only by disassembling more screws, nuts and the like, and the storage process is complex and complicated, and the occupied area is still large. Therefore, the prior art fan cannot meet the needs of people.

Disclosure of Invention

An object of this application is to provide a fan structure convenient to accomodate to solve prior art in the fan accomodate the technical problem that the process is loaded down with trivial details, complicated, area occupied is big.

Technical scheme (I)

In order to achieve the above object, an embodiment of the present invention provides a storable fan, which includes a fan head, a support rod, and a base that are detachably connected, where the base is provided with a first receiving groove and a second receiving groove, and the storable fan has a use state and a storage state;

when the storable fan is in a use state, the fan head, the support rod and the base are sequentially connected;

when the storable fan is in a storage state, the fan head is stored in the first storage groove, and the support rod is stored in the second storage groove.

Furthermore, in the storable fan, the fan head comprises a mesh enclosure and a connecting section which is rotatably connected with the mesh enclosure, and the base is provided with a fixing hole;

when the storable fan is in a use state, two ends of the supporting rod are respectively connected with the connecting section and the fixing hole;

when the fan capable of being accommodated is in the accommodating state, the connecting section is fixed in the first accommodating groove.

Furthermore, in the receivable fan, the fixing hole and the first accommodating groove are arranged on the same side of the base, the second accommodating groove is arranged on the other side opposite to the base, and the support rod is a telescopic rod.

Further, in the stowable fan, in the stowed state, the strut is in a retracted state.

Furthermore, in the storable fan, a first end of the support rod, which is used for being connected with the fan head, is provided with a first pressing plate, the first pressing plate is provided with a first clamping block and a first button, and the fan head is provided with a first clamping part matched with the first clamping block; and/or a second pressing plate is arranged at a second end of the supporting rod, which is used for being connected with the base, a second clamping block and a second button are arranged on the second pressing plate, and a second clamping part matched with the second clamping block is arranged on the base.

Furthermore, in the foldable fan, a wedge-shaped surface facing outwards is formed at one end of the first clamping block, which is away from the second end of the supporting rod; and/or an outward wedge-shaped surface is formed at one end of the second clamping block, which is deviated from the first end of the support rod.

Furthermore, in the storable fan, a first locking piece is arranged on the fan head, a second locking piece is arranged on the base, and the first locking piece and the second locking piece are matched and locked in the storage state.

Furthermore, in the storable fan, the first locking piece is a locking rod, a static blocking portion is formed on the surface of the locking rod along the radial direction of the locking rod, the second locking piece is a locking hole formed in the base, a movable blocking portion is arranged on the inner wall of the locking hole, and the movable blocking portion extends into the locking hole under the action of elastic force.

Further, in the receivable fan, a third locking member is disposed in the first receiving groove, and in the received state, the connecting section is locked in a matching manner with the third locking member.

Further, in can accomodating the fan, branch includes interconnect's first pole and second pole, first pole cover is located inside the second pole, first pole outer wall is formed with a plurality of first recesses along the axial, be provided with control assembly, spacing hole and locating pin on the second pole, the locating pin is located spacing downthehole, control assembly is used for injecing the locating pin be in joint in the locking state in first recess and spacing hole simultaneously or relieve the locking state of locating pin.

Furthermore, in the fan can be accomodate, the second pole includes first wall and second wall, the second wall with first pole cup joints, control assembly includes slider and elastic component, the slider slide set up in between first wall and the second wall, the slider orientation one side of second wall is formed with the second recess, works as spacing hole with first recess is just to, under the elastic force effect of elastic component, the slider will simultaneously the locating pin is spacing in spacing hole and first recess.

(II) advantageous effects

Compared with the prior art, the invention has the following beneficial effects:

the invention provides a storable fan, wherein a fan head, a support rod and a base are detachably connected, the fan head and the support rod are convenient to detach, the fan head and the support rod can be stored on the base, fasteners such as screws and nuts do not need to be detached in the process, or only a small number of fasteners need to be used, the storage process is simple and rapid, and the occupied area after storage is small.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:

fig. 1 is a structural reference diagram of a stowable fan provided in an embodiment of the present application in a use state;

FIG. 2 is an exploded view of a stowable fan according to an embodiment of the present disclosure;

FIG. 3 is a structural reference diagram of a fan head of a stowable fan according to an embodiment of the present disclosure;

FIG. 4 is an enlarged view of a portion D of FIG. 3;

FIG. 5 is a schematic diagram of a top surface structure of a base of a stowable fan according to an embodiment of the present disclosure;

FIG. 6 is a diagram illustrating a bottom structure of a base of a stowable fan according to an embodiment of the present disclosure;

FIG. 7 is a drawing illustrating a process of receiving a fan head and a base of a fan according to an embodiment of the present disclosure;

fig. 8 is a structural reference view of a fan head and a base in a storage state in a storable fan according to an embodiment of the present disclosure;

FIG. 9 is a structural reference view of the retractable fan according to the embodiment of the present disclosure, wherein the support rod and the base are in a retracted state;

FIG. 10 is a structural reference diagram of a stowable fan according to an embodiment of the present disclosure in a use state;

FIG. 11 is a side view of a collapsible fan according to an embodiment of the present disclosure with the strut in a stretched state;

FIG. 12 is a sectional view taken along line A-A of FIG. 11;

fig. 13 is a partial enlarged view of portion E of fig. 12;

FIG. 14 is a front view of a strut in a stretched state in a stowable fan according to an embodiment of the present application;

FIG. 15 is a cross-sectional view B-B of FIG. 14;

fig. 16 is a partial enlarged view of portion F of fig. 15;

fig. 17 is a partial enlarged view of portion G of fig. 15;

FIG. 18 is a front view of a retractable fan with the struts in a retracted position according to an embodiment of the present disclosure;

FIG. 19 is a cross-sectional view taken at C-C of FIG. 6;

fig. 20 is a partial enlarged view of portion G of fig. 18;

FIG. 21 is a configuration reference view of an embodiment of a positioning structure in a retracting lever in an unlocked state according to an embodiment of the present application; and

FIG. 22 is a structural reference view of an embodiment of a positioning structure in a contractive rod in a locked state according to an embodiment of the present application.

In the figure:

1. a fan head; 101. a mesh enclosure; 102. a connecting section; 103. a locking lever; 104. a static barrier; 2. a strut; 201. a first pressing plate; 202. a first clamping block; 203. a first button; 204. a second pressing plate; 205. a second fixture block; 206. a second button; 207. a first lever; 208. a second lever; 209. a first groove; 210. a limiting hole; 211. positioning pins; 212. a first wall; 213. a second wall; 214. a slider; 215. a second groove; 216. a third elastic member; 217. a third button; 218. a first insertion part; 219. a second insertion part; 220. a fourth elastic member; 221. a fifth elastic member; 222. positioning holes; 223. a containing groove; 224. a top bead; 225. a sixth elastic member; 226. mounting grooves; 3. a base; 301. a first accommodating groove; 302. a second accommodating groove; 303. a fixing hole; 304. a dynamic barrier section; 305. a third locking member; 306. a connecting rod; 307. a fourth button; 308. a first elastic member; 309. pressing the block; 310. a second elastic member; 311. a locking hole.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "inner", "middle", "outer", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "disposed," "connected," and "secured" are to be construed broadly. For example, "connected" may be a fixed connection, a detachable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail with reference to the accompanying examples and figures 1-21.

As shown in fig. 1 and 2, the storable fan according to the embodiment of the present invention includes a fan head 1, a support rod 2 and a base 3, wherein the fan head 1, the support rod 2 and the base 3 are detachably connected, a first receiving groove 301 and a second receiving groove 302 are disposed on the base 3, and the storable fan has a use state and a storage state. The using state is a state that all parts of the fan are used for blowing during work or are prepared for blowing after being assembled, and when the storable fan is in the using state, the fan head 1, the support rod 2 and the base 3 are sequentially connected; the storage state is a state when each part of the fan is stored after being sorted, and when the storable fan is in the storage state, the fan head 1 is stored in the first storage groove 301, and the support rod 2 is stored in the second storage groove 302.

In the storable fan in the above embodiment, the fan head 1, the supporting rod 2 and the base 3 are detachably connected, so that the fan head 1 and the supporting rod 2 are conveniently disassembled, the fan head 1 and the supporting rod 2 can be stored on the base 3, the process can be completed without dismounting fasteners such as screws and nuts, the storage process is simple and rapid, and the occupied area after the storage is small.

Preferably, the first receiving groove 301 is formed on one side of the base 3, and the second receiving groove 302 is formed on the other side of the base 3 opposite to the first receiving groove. For example, in fig. 5-7, the first receiving groove 301 is formed at the top of the base 3, and the second receiving groove 302 is formed at the bottom of the base 3, so that the fan head 1 and the support rod 2 can be respectively received at two sides of the base 3, the space of the base 3 is fully utilized, and the mutual interference between the fan head 1 and the support rod 2 is prevented.

In the fan for containing provided by the embodiment of the invention, the specific mode of detachably connecting the fan head 1, the support rod 2 and the base 3 is preferably splicing, the operation is simple and quick, and the realization is easy. Specifically, as shown in fig. 11-17, two ends of the supporting rod 2 are respectively provided with a first inserting portion 218 and a second inserting portion 219, the fan head 1 includes a mesh enclosure 101 and a connecting section 102 rotatably connected to the mesh enclosure 101, and the base 3 is provided with a fixing hole 303; when the storable fan is in a use state, two ends of the support rod 2 are respectively connected with the connecting section 102 and the fixing hole 303, wherein the first inserting part 218 of the support rod 2 is inserted and matched with the connecting part, and the second inserting part 219 of the support rod 2 is inserted and matched with the fixing hole 303; when the storable fan is in a storage state, the connection section 102 is fixed in the first accommodation groove 301, and the shape of the first accommodation groove 301 matches with the outline of the connection end.

In order to realize the stability of the connection of the two ends of the supporting rod 2 with the fan head 1 and the base 3 and the convenient disassembly, the two ends of the supporting rod 2 can be provided with corresponding structural parts.

Optionally, as shown in fig. 15 and 16, a first pressing plate 201 is disposed on a first end of the supporting rod 2, that is, a first inserting portion 218, where the first pressing plate 201 is used for connecting with the fan head 1, a first latch 202 and a first button 203 are disposed on the first pressing plate 201, a first clamping portion, which is matched with the first latch 202, is disposed on the fan head 1, the first pressing plate 201 can drive the first clamping portion to move inward by pressing the first button 203, an acting force opposite to the moving direction can be generated during the moving process, after the first button 203 is released from being pressed, the first pressing plate 201 and the first button 203 can be reset under the action of the acting force, where the acting force can be generated by a fourth elastic element 220 disposed between the first pressing plate 201 and the supporting rod 2, and the first pressing plate 201 can be configured as a cantilever structure integrally connected with the supporting rod 2, this force is generated by deformation of the first pressing plate 201 itself. When the fan head is used, the first button 203 at the end part of the support rod 2 is pressed, so that the first pressing plate 201 and the first fixture block 202 move inwards, then the first inserting part 218 at the end part of the support rod 2 is inserted into the connecting section 102 of the fan head 1, after the first button 203 is loosened, the first pressing plate 201 and the first fixture block 202 reset reversely, the first fixture block 202 is clamped with the first clamping part arranged on the connecting section 102 of the fan head 1 in a matching manner, and the fan head 1 and the support rod 2 are installed and fixed; when the fan head 1 and the supporting rod 2 need to be detached, the first button 203 at the end of the supporting rod 2 is pressed, so that the first pressing plate 201 and the first clamping block 202 move inwards, the first clamping block 202 is separated from the first clamping portion, then the first inserting portion 218 at the end of the supporting rod 2 is moved out of the connecting section 102 of the fan head 1, and after the first button 203 is loosened, the first pressing plate 201 and the first clamping block 202 reset reversely, so that the fan head 1 and the supporting rod 2 are detached.

Similarly, as shown in fig. 15 and 17, a second pressing plate 204 is disposed on a second end of the strut 2, that is, a second insertion part 219, which is used for being connected with the base 3, the second pressing plate 204 is provided with a second latch 205 and a second button 206, a second clamping part cooperating with the second latch 205 is disposed in the fixing hole 303 of the base 3, the second clamping part can be driven by the second pressing plate 204 to move inwards by pressing the second button 206, an acting force opposite to the displacement direction can be generated during the displacement, the second pressing plate 204 and the second button 206 can be reset under the action of the acting force after the second button 206 is released from being pressed, wherein the generation of the acting force can be realized by a fifth elastic element 221 disposed between the second pressing plate 204 and the strut 2, and the second pressing plate 204 can be configured as a cantilever structure integrally connected with the strut 2, this force is generated by deformation of the second pressing plate 204 itself. When the fixing device is used, the second button 206 at the end part of the strut 2 is pressed, so that the second pressing plate 204 and the second fixture block 205 are displaced inwards, then the second insertion part 219 at the end part of the strut 2 is inserted into the fixing hole 303 of the base 3, after the second button 206 is loosened, the second pressing plate 204 and the second fixture block 205 are reset reversely, the second fixture block 205 is clamped with the second clamping part arranged in the fixing hole 303 of the base 3 in a matching manner, and the base 3 and the strut 2 are installed and fixed; when base 3 and branch 2 need be dismantled, press the second button 206 of branch 2 tip for second press plate 204 and the inside displacement of second fixture block 205 make second fixture block 205 and the separation of second joint portion, then shift out second grafting portion 219 with the branch 2 tip from base 3's fixed orifices 303, loosen second button 206 after, second press plate 204 and the reverse reset of second fixture block 205, realize base 3 and branch 2's dismantlement.

On the basis of the above embodiment, in order to implement a more convenient and faster installation operation, as shown in fig. 16 and 17, an outward facing wedge surface is formed at an end of the first fixture block 202 away from the second end (the second insertion portion 219) of the strut 2, by providing the wedge surface, when the first insertion portion 218 of the strut 2 is inserted into the connecting section 102 of the fan head 1, the first button 203 does not need to be pressed, during the insertion process, the connecting section 102 interferes with the wedge surface of the first fixture block 202, the first fixture block 202 and the first pressing plate 201 are forced to move inward, the insertion operation is completed, after the first fixture block is inserted in place, the wedge surface of the first fixture block 202 is separated from the connecting section 102, and the first buckle moves reversely to implement the clamping with the first clamping portion. Similarly, an outward-facing wedge-shaped surface is formed at one end of the second fixture block 205 away from the first end (the first insertion portion 218) of the support rod 2, by providing the wedge-shaped surface, when the second insertion portion 219 of the support rod 2 is inserted into the fixing hole 303 of the base 3, the second button 206 does not need to be pressed, during the insertion process, the inner wall of the fixing hole 303 interferes with the wedge-shaped surface of the second fixture block 205, so that the second fixture block 205 and the second pressing plate 204 are forced to move inward, the insertion operation is completed, after the insertion is completed, the wedge-shaped surface of the second fixture block 205 is separated from the inner wall of the fixing hole 303, and the second fixture block 205 moves reversely to realize the clamping with the second clamping portion. Through the setting of wedge face on first fixture block 202 and the second fixture block 205 for when accomplishing the equipment of fan, need not to press the operation such as can realize the fixed connection between each structure, only need can accomplish the disassembling between each structure through pressing the operation when dismantling, realize the one-key operation.

When the fan head 1 is accommodated in the first accommodation groove 301 of the base 3, the connecting section 102 of the fan head 1 needs to be rotated and then attached to the mesh enclosure 101, and then the connecting section 102 is placed in the first accommodation groove 301, thereby completing the accommodation of the fan head 1. In this case, however, the cover 101 can rotate with respect to the connecting section 102, which results in an unstable overall structure of the fan head 1 and the base 3. In order to solve this problem, as shown in fig. 3, 4 and 7, a first locking member is disposed on the fan head 1, and a second locking member is disposed on the base 3, and in the storage state shown in fig. 8, the first locking member and the second locking member are locked in a matching manner, specifically, the first locking member is disposed on the mesh cover 101. Through cooperation between first locking piece and the second locking piece, can realize that fan head 1 and base 3's further position is injectd, prevent that screen panel 101 from taking place to remove for base 3, causing the unstability of accomodating the structure. Preferably, as shown in fig. 4 and 5, the first locking member is a locking lever 103, a surface of the locking lever 103 is formed with a static barrier portion 104 in a radial direction thereof, the second locking piece is a locking hole 311 arranged on the base 3, the inner wall of the locking hole 311 is provided with a movable blocking part 304, the movable blocking part 304 extends into the locking hole 311 under the action of elastic force, when the locking rod 103 is inserted into the locking hole 311, the static blocking part 104 pushes the dynamic blocking part 304 open and inserts under it, the blocking part realizes the clamping connection of the dynamic blocking part 304 and the static blocking part 104 after the blocking part is reset under the action of elastic force, the locking between the locking rod 103 and the locking hole 311 is completed, when it is necessary to move the locking lever 103 out of the locking hole 311, it is only necessary to move the locking lever 103 outward by an external force, the static stopper 104 is forced to press the dynamic stopper 304 by an external force, and the locking lever 103 and the locking hole 311 are separated. More preferably, as shown in fig. 19 and 20, the movable blocking portion 304 is connected to a fourth button 307 through a connecting rod 306 rotatably connected to the base 3, the fourth button 307 is disposed on a side surface of the base 3, a first elastic member 308 is disposed between the fourth button 307 and the base 3, the fourth button 307 is pressed to overcome an elastic resetting force of the first elastic member 308, so that the connecting rod 306 rotates to drive the movable blocking portion 304 to move away from a center of the locking hole 311, the limit between the movable blocking portion 304 and the static blocking portion 104 can be released, and after the fourth button 307 is released, the fourth button 307 can be reset under the action of the first elastic member 308. In addition, the bottom of the locking hole 311 is provided with a top pressing block 309, the top pressing block 309 is connected with the base 3 through a second elastic member 310, the top pressing block 309 needs to be pressed in the process that the locking rod 103 is assembled into the locking hole 311, the elastic reset force of the second elastic member 310 is overcome, and after the locking is released by pressing the fourth button 307, the second elastic member 310 can automatically bounce the fan head 1 through the elastic reset force, so that the operation is more convenient.

In some embodiments, as shown in fig. 5 and 7, a third locking member 305 is disposed in the first receiving groove 301, and in the receiving state, the connecting section 102 and the third locking member 305 are locked in a matching manner, so that the connection strength between the base 3 and the connecting section 102 can be realized. The third locking member 305 is preferably a resilient jaw structure, the inner wall of the resilient jaw structure matches with the outer contour of the connecting section 102, the resilient jaw structure can be disposed at one end of the first receiving groove 301, and when receiving, one end of the connecting section 102 can be inserted into the resilient jaw structure first, and then the first locking member and the second locking member are connected in a matching manner.

In some embodiments, the bar 2 is a telescoping bar as shown in fig. 11-18. On one hand, in a use state, as shown in fig. 10, the height of the electric fan can be adjusted through the telescopic rod, so that the fan head 1 can work at different heights, and the actual use requirements of users are met; on the other hand, in the storage state, the supporting rod 2 is in the contracted state as shown in fig. 18, which is more convenient for storing the supporting rod 2, and as shown in fig. 9, the second receiving groove 302 formed in the base 3 matches with the profile of the supporting rod 2 in the contracted state.

On the basis of the above embodiments, the specific structure of the strut 2 may be a telescopic rod in various forms in the prior art as long as the object of the present invention can be achieved.

Optionally, as shown in fig. 21 and 22, the supporting rod 2 includes a first rod 207 and a second rod 208 that are connected to each other, the first rod 207 is sleeved inside the second rod 208, a plurality of first grooves 209 are formed on an outer wall of the first rod 207 along an axial direction, a control assembly, a limiting hole 210 and a positioning pin 211 are provided on the second rod 208, the positioning pin 211 is located in the limiting hole 210, the control assembly is configured to limit that the positioning pin 211 is in a locking state that is simultaneously clamped in the first grooves 209 and the limiting hole 210, and the control assembly is further configured to release the locking state of the positioning pin 211. Specifically, the second rod 208 includes a first wall 212 and a second wall 213, the second wall 213 is sleeved with the first rod 207, the control component includes a sliding block 214 and a third elastic member 216, the sliding block 214 is slidably disposed between the first wall 212 and the second wall 213, a second groove 215 is formed on one side of the sliding block 214 facing the second wall 213, and when the limiting hole 210 is aligned with the first groove 209, under the elastic force action of the third elastic member 216, the sliding block 214 simultaneously limits the positioning pin 211 in the limiting hole 210 and the first groove 209. When the slide block 214 is pushed to slide in the mounting groove 226 formed between the first wall 212 and the second wall 213 against the elastic restoring force of the third elastic element 216, when the limit position is reached, as shown in fig. 21, the second groove 215 on the slide block 214 can be just opposite to the limiting hole 210 on the second wall 213, at this time, by moving the first rod 207, the outer wall of the first rod 207 pushes the positioning pin 211 to move into the second groove 215 of the slide block 214, and at this time, the locking of the first rod 207 and the second rod 208 cannot be completed; when one of the first grooves 209 on the first rod 207 is opposite to the limiting hole 210, the positioning pin 211 can be located in the limiting hole 210 and the first groove 209 at the same time, the pushing on the slider 214 is released at this time, the slider 214 can be reset under the action of the third elastic member 216, as shown in fig. 22, the bottom surface of the slider 214 is abutted to the positioning pin 211 at this time, and the positioning pin 211 cannot be completely disengaged from the first groove 209, so that the first rod 207 and the second rod 208 are locked by the positioning pin 211; when the lock needs to be released, only the sliding block 214 needs to be pushed to enable the second groove 215 to face the limiting hole 210, and at this time, the first rod 207 is moved axially relative to the second rod 208, so that the positioning pin 211 can be disengaged from the first groove 209 and enter the second groove 215, referring to fig. 21. In order to achieve the above action process, the sum of the thickness of the slider 214 and the diameter of the positioning pin 211 should be larger than the distance between the inner wall of the first wall 212 and the inner wall of the second wall 213, and the distance between the groove bottom of the first groove 209 and the inner wall of the second wall 213 is not smaller than the diameter of the positioning pin 211 when the slider 214 is fitted to the first wall 212. In order to realize more convenient pushing of the sliding block 214, a third button 217 may be disposed on the second rod 208, the third button 217 is in sliding fit with the sliding block 214 through an inclined surface, the sliding block 214 may be pushed to slide by pressing the third button 217, and after the third button 217 is released, the third elastic member 216 pushes the sliding block 214 to move reversely to push the third button 217 to reset. Through the structure, the length of the telescopic rod can be conveniently adjusted, the telescopic rod is stable in a locking state, and the operation is more humanized.

Optionally, as shown in the figure, the supporting rod 2 includes a first rod 207 and a second rod 208 connected to each other, the first rod 207 is sleeved inside the second rod 208, a positioning hole 222 is formed on a rod wall of the second rod 208, a receiving groove 223 is formed in a rod wall of the first rod 207 in a concave manner, a top bead 224 and a sixth elastic member 225 are disposed in the receiving groove 223, the sixth elastic member 225 is disposed between the top bead 224 and a groove bottom of the receiving groove 223, the top bead 224 is pressed against the inner wall of the second rod 208 or the positioning hole 222 by the sixth elastic member 225, and a diameter of the positioning hole 222 is smaller than a diameter of the top bead 224.

The stowable fan according to the above-described embodiment may further include other necessary components or structures, and the corresponding arrangement positions and connection relationships may refer to the structures of the related devices in the prior art, and the connection relationships, operation and working principles of each of the undescribed structures are known to those skilled in the art and will not be described in detail herein.

Some embodiments in this specification are described in a progressive or parallel manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments may be referred to each other.

The foregoing are merely exemplary embodiments of the present invention, which enable those skilled in the art to understand or practice the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.