CN112761984A

CN112761984A - Base assembly and folding fan

Info

Publication number: CN112761984A
Application number: CN202110147149.2A
Authority: CN
Inventors: 郭宏俊; 刘润生; 王勇; 黄少杰; 林泽通
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2021-05-07

Abstract

The invention discloses a base assembly and a folding fan, wherein the base assembly comprises a shell and a supporting rod, the bottom end of the supporting rod is provided with a turnover head, the shell is provided with a containing cavity for containing the turnover head, the turnover head is rotatably arranged in the containing cavity, the folding fan further comprises a locking piece arranged on one side of the containing cavity, when the supporting rod rotates to a use state or a folding state, the locking piece is fixedly connected with the turnover head in an inserting mode, and when the turnover head rotates freely, the locking piece is separated from the turnover head. According to the base assembly, the button is embedded in the shell and integrated with the shell, so that the overall consistency of a product is improved, the supporting rod can be easily unlocked through simple operation, the unlocking mechanism with the unfolding or folding effect is achieved, the operation space of a user is increased, the operation can be performed by using a single finger, the action is simple, labor is saved, and the experience of the user is improved.

Description

Base assembly and folding fan

Technical Field

The present disclosure relates to foldable fans, and particularly to a base assembly and a foldable fan.

Background

Folding fan in the existing market, when expansion and folding product, often need to use comparatively complicated operation action can drive the unblock button, if rotatory unblock button, from bottom pulling unblock button, up act such as lifting unblock button, need use many fingers or both hands to control and come the folding or expansion of unblock bracing piece, these actions are all unfavorable for human best application of force, it is relatively poor to cause user experience, and design these unlocking mechanism, often can destroy the whole uniformity of outward appearance, make this unlocking mechanism obviously see in the outward appearance, can not embody the exquisite degree of product.

Disclosure of Invention

The technical problem that unlocking operation is complex and user experience is poor when a product is unfolded or folded by a folding fan in the background art is solved. The invention provides a base assembly and a folding fan, and provides an unlocking mechanism which can easily unlock a supporting rod by simple operation and control, achieves the effect of unfolding or folding, increases the operation and control space of a user, can be operated and controlled by a single finger, is simple in action and labor-saving, and can effectively improve the experience of the user.

In order to achieve the above purpose, the specific technical scheme of the base assembly and the folding fan of the invention is as follows:

the utility model provides a base assembly, includes casing and bracing piece, and the bracing piece bottom is equipped with the upset head, and the casing is equipped with the appearance chamber that holds the upset head, and the upset head pivoted is arranged in and is held the intracavity, still including setting up the locking piece in appearance chamber one side, rotates user state or fold condition back when the bracing piece, and the locking piece is pegged graft fixedly with the upset head, and when the upset head free rotation, the locking piece separates with the upset head.

Furthermore, a plug is arranged at the end part of the locking piece close to the direction of the turnover head, and a jack matched with the plug is arranged on the turnover head.

Furthermore, be equipped with the elevator on the locking piece lateral wall relative with being equipped with the plug, the elevator has the motion inclined plane of slope, still include with elevator complex button, the button bottom surface is equipped with the cooperation piece, the cooperation piece have with motion inclined plane complex inclined plane.

Furthermore, the side wall of the bottom plate is provided with a through hole for exposing the button, the side walls of the buttons on two sides of the matching block are respectively provided with a guide post, the bottom plate in the through hole is provided with a guide frame matched with the guide post, one side of the guide post is provided with an elastic buckle, and one side of the guide frame is provided with a clamping rib matched with the elastic buckle.

Furthermore, the turnover head comprises an arc-shaped guide rail arranged at the bottom end of the support rod, and the accommodating cavity comprises an arc-shaped sliding groove matched with the guide rail.

Further, the casing includes the bottom plate, is equipped with the hole of dodging that supplies the upset head to pass on the bottom plate, dodges the lateral wall setting that the hole is close to the bottom plate, dodges the hole below and is equipped with the connecting piece, and the spout setting is equipped with the patchhole that supplies the plug to pass on the spout on the connecting piece.

Furthermore, a guide groove is formed in the connecting piece, and the side edge of the locking piece is inserted into the guide groove and translates along the guide groove.

Furthermore, the locking device also comprises an elastic piece, wherein one end of the elastic piece is fixed on the locking piece, and the other end of the elastic piece is fixed on the connecting piece.

Furthermore, the bottom plate and the connecting piece are oppositely provided with positioning structures, and the connecting piece is fixed on the bottom plate through a fastening piece.

Further, still include the pivot, pivot one end is equipped with the end cap, and the side of guide rail is equipped with the curb plate respectively, and with the axle hole of the fixed pivot of setting up of axle center on curb plate and the connecting piece, be equipped with the spacing groove that holds the end cap on the connecting piece, be equipped with the fixture block that is used for fixed end cap on the lateral wall of spacing groove.

A folding fan comprises a fan head, a stand column and the base assembly, wherein the stand column is fixed on a support rod, and the fan head is fixed on the stand column.

The base assembly and the folding fan have the following advantages that:

according to the base assembly, the button is embedded in the shell and integrated with the shell, so that the overall consistency of a product is improved, the supporting rod can be easily unlocked through simple operation, the unlocking mechanism with the unfolding or folding effect is achieved, the operation space of a user is increased, the operation can be performed by using a single finger, the action is simple, labor is saved, and the experience of the user is improved.

Drawings

FIG. 1 is an exploded view of the base assembly of the present invention;

FIG. 2 is a cross-sectional view of the base of the brace of the present invention in a collapsed position;

FIG. 3 is a cross-sectional view of the base of the support rod of the present invention during rotation;

FIG. 4 is a cross-sectional view of the base of the brace of the present invention in an extended position;

FIG. 5 is a schematic view of the internal structure of the base plate of the present invention;

FIG. 6 is a schematic view of the construction of the connector of the present invention;

FIG. 7 is a schematic structural view of a support bar according to the present invention;

FIG. 8 is a schematic structural view of a latch according to the present invention;

fig. 9 is a schematic structural diagram of the button of the present invention.

The reference numbers in the figures illustrate:

1. a base plate; 11. avoiding holes; 12. a guide frame; 13. clamping ribs; 14. a screw post; 15. a positioning column; 2. a connecting member; 21. a chute; 211. an insertion hole; 22. a guide groove; 23. mounting blocks; 24. fixing a column; 25. positioning a groove; 26. a limiting groove; 261. a clamping block; 3. a support bar; 31. a guide rail; 32. a jack; 33. a shaft hole; 4. a locking member; 41. a lifting block; 42. a plug; 43. a fixing hole; 5. a button; 51. a matching block; 52. a guide post; 53. snapping; 6. a spring; 7. a rotating shaft; 8. a chassis.

Detailed Description

For a better understanding of the objects, structure and function of the invention, a base assembly and a foldable fan of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1, the base assembly of the present invention includes a hollow housing and a support rod 3, wherein a turning head is disposed at a bottom end of the support rod 3, a cavity for accommodating the turning head is disposed in the housing, the turning head is rotatably disposed in the cavity, the base assembly further includes a locking member 4 disposed at one side of the cavity, the locking member 4 penetrates through the cavity and is fixedly inserted into the turning head, after the support rod 3 is rotated to a use state or a folded state, the locking member 4 limits movement of the turning head, and when the turning head is freely rotated, the locking member 4 is separated from the turning head. Through setting up locking piece 4, rotate the back that targets in place when bracing piece 3, effectively prevent the upset head further rotation, make the upset head fixed, promote base assembly's reliability.

The shell comprises a bottom plate 1, the bottom plate 1 covers a chassis 8, and the bottom plate 1 and the chassis 8 are fixed through a fastener. Be equipped with on bottom plate 1 and supply the hole 11 of dodging that the upset head passed, dodge the lateral wall setting that hole 11 is close to bottom plate 1, dodge hole 11 below and be equipped with connecting piece 2, spout 21 sets up on connecting piece 2.

As shown in fig. 6-7, the inverting head includes an arc-shaped guide rail 31 disposed at the bottom end of the support rod 3, and the accommodating cavity includes an arc-shaped sliding slot 21 engaged with the arc-shaped guide rail 31, so that the arc-shaped guide rail 31 freely rotates along the inner wall of the arc-shaped sliding slot 21.

A plug 42 is arranged at the end part of the locking piece 4 close to the direction of the turnover head, an insertion hole 211 for the plug 42 to pass through is arranged on the chute 21, and an insertion hole 32 matched with the plug 42 is arranged on the guide rail 31, as shown in fig. 2-4, the supporting rod 3 is in a use state in which the supporting rod 3 is along the vertical direction, and when the supporting rod 3 is in the vertical state, the insertion hole 211 is opposite to the insertion hole 32; the storage state of the support rod 3 is preferably such that the support rod 3 is rotated to the horizontal direction, and when the support rod 3 is rotated to the horizontal state, the plug 42 is inserted into the insertion hole 211 to abut against the free end of the guide rail 31, thereby preventing the support rod 3 from being rotated to the vertical state.

In order to make the translation of the locking member 4 more stable, the connecting member 2 on one side of the sliding groove 21 is oppositely provided with the guide groove 22, the guide groove 22 is in an L shape, the two guide grooves 22 are oppositely arranged, and two side edges of the locking member 4 are respectively inserted into the guide groove 22 from the direction far away from the sliding groove 21 and translate along the guide groove 22.

In order to drive the locking piece 4 to be fixedly connected with the turnover head in an inserting manner, when the supporting rod 3 needs to be rotated, the locking piece 4 is separated from the turnover head, as shown in fig. 8-9, the side wall of the locking piece 4 opposite to the side wall provided with the plug 42 is provided with the lifting block 41, the lifting block 41 is provided with an inclined moving inclined plane, the turnover head further comprises a button 5 matched with the lifting block 41, the bottom surface of the button 5 is provided with a matching block 51, the matching block 51 is provided with an inclined plane matched with the inclined moving plane, the lifting block 41 is arranged on the outer side of the matching block 51, the button 5 is pressed downwards, and the lifting block 41 is matched with the matching block 51 to.

After button 5 withdraws external force, make plug 42 reinsert in patchhole 211 to realize that locking piece 4 and upset head are pegged graft, still include the elastic component, the one end of elastic component is fixed on locking piece 4, and the elastic component other end is fixed on connecting piece 2, and the elastic component is spring 6, makes locking piece 4 make plug 42 and guide rail 31 butt at upset head pivoted in-process.

As shown in fig. 2-4, the bottom surface of the locking member 4 is provided with an assembling block, the assembling block is provided with a fixing hole 44, the chute 21 is provided with an installing block 23, the installing block 23 is provided with a hook hole, one end of the spring 6 is hooked and fixed on the fixing hole 43, and the other end of the spring 6 is hooked and fixed on the hook hole.

In order to fix the button 5 on the bottom plate 1, a through hole for exposing the button 5 is arranged on the side wall of the bottom plate 1 close to the direction of the avoiding hole 11, the side walls of the button 5 at two sides of the matching block 51 are respectively provided with a guide post 52, a guide frame 12 matched with the guide post 52 is arranged on the bottom plate 1 in the through hole, an elastic buckle 53 is arranged on one side of the guide post 52, a clamping rib 13 matched with the elastic buckle 53 is arranged on one side of the guide frame 12, when the guide post 52 is inserted into the guide frame 12, the elastic buckle 53 is matched with the clamping rib 13, the length of the guide post 52 is longer than that of the guide frame 12, so that the button 5 is lifted along the guide frame 12, and meanwhile, the button 5 is ensured not to be separated from the bottom plate 1 due.

As shown in fig. 5-6, the screw posts 14 are disposed on the bottom plate 1 outside the avoiding hole 11, the connecting member 2 is provided with fixing posts 24, the connecting member 2 is fixed on the bottom plate 1 by fasteners, and in order to position the connecting member 2 and the bottom plate 1, positioning structures are disposed on the connecting member 2 and the bottom plate 1 oppositely, and the positioning structures are positioning grooves 25 and positioning posts 15 disposed on the connecting member 2 and the bottom plate 1 oppositely.

In order to make bracing piece 3 pivoted fix on bottom plate 1, still include

pivot

7, 7 one end of pivot is equipped with the end cap, the side of guide rail 31 is equipped with the curb plate respectively, the axle hole 33 of the fixed pivot 7 of setting up of the coaxial center on curb plate and the connecting piece 2, be equipped with the spacing groove 26 that holds the end cap on the connecting piece 2, be equipped with fixture block 261 on the lateral wall of spacing groove 26, when pivot 7 inserts axle hole 33, the end cap joint is fixed in the spacing groove 26 of fixture block 261 inboard.

The application also provides a folding fan, including fan head, pole setting and foretell base subassembly, the pole setting bottom mounting is on bracing piece 3, and the fan head is fixed on the pole setting top. The pole setting includes the sleeve pipe that many cup jointed each other, and when folding fan need be accomodate, the sleeve pipe shrink, when the folding fan of normal use, the sleeve pipe expandes to realize folding and the expansion of folding fan, be convenient for accomodate.

This base subassembly, button 5 inlay inside the casing, form an organic whole with the casing, improve the whole uniformity of product, can easily unblock bracing piece 3 through simply controlling, reach the release mechanism who expandes or folding effect, increase the user and control the space, can use single finger to control, and the action is simple, and is laborsaving, can effectively improve user's experience.

It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes in the features and embodiments, or equivalent substitutions may be made therein by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a base assembly, a serial communication port, including casing and bracing piece (3), bracing piece (3) bottom is equipped with the upset head, and the casing is equipped with the appearance chamber that holds the upset head, and the intracavity is held in arranging in to upset head pivoted, still including setting up at lock piece (4) that hold chamber one side, after bracing piece (3) rotated user state or fold condition, lock piece (4) and upset head are pegged graft fixedly, when upset head free rotation, lock piece (4) and upset head separation.

2. Base assembly according to claim 1, characterized in that the end of the locking member (4) near the flip head is provided with a plug (42), and the flip head is provided with a socket (32) for mating with the plug (42).

3. The base assembly according to claim 2, characterized in that the side wall of the locking member (4) opposite to the side wall provided with the plug (42) is provided with a lifting block (41), the lifting block (41) is provided with an inclined moving inclined surface, the base assembly further comprises a button (5) matched with the lifting block (41), the bottom surface of the button (5) is provided with a matching block (51), and the matching block (51) is provided with an inclined surface matched with the moving inclined surface.

4. The base assembly according to claim 3, wherein the side wall of the bottom plate (1) is provided with a through hole for exposing the button (5), the side walls of the button (5) at two sides of the matching block (51) are respectively provided with a guide post (52), the bottom plate (1) in the through hole is provided with a guide frame (12) matched with the guide post (52), one side of the guide post (52) is provided with an elastic buckle (53), and one side of the guide frame (12) is provided with a clamping rib (13) matched with the elastic buckle (53).

5. Base assembly according to any one of claims 1 to 4, characterized in that the turning head comprises an arc-shaped guide rail (31) arranged at the bottom end of the support bar (3), and the receptacle comprises an arc-shaped chute (21) cooperating with the guide rail (31).

6. The base assembly according to claim 5, wherein the housing comprises a bottom plate (1), the bottom plate (1) is provided with an avoiding hole (11) for the turnover head to pass through, the avoiding hole (11) is arranged close to the side wall of the bottom plate (1), a connecting piece (2) is arranged below the avoiding hole (11), the sliding groove (21) is arranged on the connecting piece (2), and the sliding groove (21) is provided with an inserting hole (211) for the plug (42) to pass through.

7. Base assembly according to claim 6, characterized in that the coupling element (2) is provided with guide slots (22), the sides of the locking element (4) being inserted into the guide slots (22) and being translatable along the guide slots (22).

8. The base assembly of claim 6, further comprising a resilient member having one end secured to the locking member (4) and the other end secured to the attachment member (2).

9. The base assembly of claim 6, characterized in that the base plate (1) and the connecting member (2) are provided with positioning structures opposite to each other, and the connecting member (2) is fixed on the base plate (1) by a fastening member.

10. The base assembly according to claim 6, further comprising a rotating shaft (7), wherein an end cap is disposed at one end of the rotating shaft (7), side plates are disposed on the side edges of the guide rail (31), the side plates and the connecting member (2) are coaxially disposed with the shaft hole (33) for fixing the rotating shaft (7), a limiting groove (26) for accommodating the end cap is disposed on the connecting member (2), and a clamping block (261) for fixing the end cap is disposed on the side wall of the limiting groove (26).

11. Folding fan, characterized in that it comprises a fan head, a mast and a base assembly according to any one of claims 1 to 10, the mast being fixed to a support bar (3) and the fan head being fixed to the mast.