CN214742298U

CN214742298U - Turnover positioning structure of folding fan

Info

Publication number: CN214742298U
Application number: CN202121012656.7U
Authority: CN
Inventors: 胡家星; 罗毅; 朱敏
Original assignee: Foshan Nanhai Ecome Electronics Co ltd
Current assignee: Foshan Nanhai Ecome Electronics Co ltd
Priority date: 2021-05-12
Filing date: 2021-05-12
Publication date: 2021-11-16
Anticipated expiration: 2031-05-12

Abstract

The utility model provides a folding fan's upset location structure, includes the base and sets up the stand seat on the base, is provided with on the base and accomodates the groove, and the bottom of stand seat articulates on the base, still including the upset location structure who is used for locking the stand seat, this upset location structure is including setting up the shell fragment in the accepting tank bottom portion, and this shell fragment is located the below of stand seat, is provided with the spacing groove more than one on the outer wall of stand seat bottom, and the centre of shell fragment is outstanding up and clamps in the spacing groove. The turnover positioning structure further comprises an assembly seat arranged at the bottom of the containing groove, the assembly seat is located below the stand column seat, the elastic sheet is clamped in the assembly seat, a limiting boss is arranged on the inner wall of the assembly seat, two ends of the elastic sheet are respectively abutted against the limiting boss, a bulge is arranged in the middle of the elastic sheet in an upward protruding mode, and the bulge is clamped in the limiting groove. The utility model has the characteristics of easy operation.

Description

Turnover positioning structure of folding fan

Technical Field

The utility model relates to a folding fan's upset location structure.

Background

Chinese patent document No. CN111664102A discloses in 2018, 01.05, a shaking head telescopic folding fan, which comprises a base, a telescopic supporting rod, a fan body and a first motor, wherein the first motor is installed on the top end of the supporting rod, the fan body is installed on the first motor, can be driven by the first motor to swing left and right, the base is provided with a first accommodating cavity, the bottom end of the supporting rod is pivoted to the base and can wind the pivoting of the bottom end is accommodated in the first accommodating cavity, and a locking mechanism is arranged between the supporting rod and the base and used for locking the supporting rod in an accommodating state or a use state. The locking structure of the folding fan is complicated, and thus needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an easy folding fan's upset location structure of operating to overcome the weak point among the prior art.

According to the upset location structure of this purpose design's a folding fan, including base and the stand seat of setting on the base, be provided with on the base and accomodate the groove, the bottom of stand seat articulates on the base, and its structural feature is still including the upset location structure who is used for locking the stand seat, and this upset location structure is including setting up the shell fragment in the storage tank bottom, and this shell fragment is located the below of stand seat, is provided with the spacing groove more than one on the outer wall of stand seat bottom, and the centre of shell fragment is outstanding up and clamps in the spacing groove.

Further, upset location structure is still including setting up the assembly seat in the accepting groove bottom, and this assembly seat is located the below of stand seat, and the shell fragment clamps in the assembly seat, is provided with spacing boss on the inner wall of assembly seat, and the both ends of shell fragment lean on respectively on spacing boss, and the centre of shell fragment is protruding upwards to be provided with the arch, and this arch clamps in the spacing groove.

Furthermore, the limiting groove comprises a first limiting groove and a second limiting groove which are arranged at intervals along the rotating direction of the upright post seat, and the protrusion is clamped in the first limiting groove or the second limiting groove.

Further, be provided with curved first slope of leading on the inner wall of spacing groove, be provided with curved second on the bellied outer wall and lead the slope, be provided with curved third on the outer wall of stand seat bottom and lead the slope, the second is led the slope and meet with first slope and the third of leading respectively.

The two ends of the bottom of the upright post seat are respectively provided with a rotating shaft, the side wall of the accommodating groove is provided with a positioning hole, and the rotating shaft is inserted into the positioning hole.

The overturning and positioning structure of the folding fan further comprises a lifting column, and the downward end of the lifting column is connected with the top of the upright column seat.

Furthermore, the overturning and positioning structure of the folding fan further comprises a fan head, and the rear part of the fan head is hinged with the top of the upright post seat or the upward end of the lifting post.

Furthermore, one end of the assembling seat is lower than the other end of the assembling seat, and the other end of the assembling seat is provided with a clearance which is positioned below the upright post seat.

Further, the protrusion is in an inverted U shape, a square shape or a trapezoid shape.

Furthermore, a distance for the elastic sheet to stretch is arranged between the two ends of the elastic sheet and the inner wall of the assembling seat.

The utility model provides a base and the stand seat of setting on the base are provided with on the base and accomodate the groove, and the bottom of stand seat articulates on the base, including the upset location structure that is used for locking the stand seat, this upset location structure is including setting up the shell fragment in the accepting groove bottom, and this shell fragment is located the below of stand seat, is provided with the spacing groove more than one on the outer wall of stand seat bottom, and the centre of shell fragment is outstanding up and clamps in the spacing groove. When the user need use the fan or accomodate the fan, because be provided with curved first inclined plane of leading on the inner wall of spacing groove, be provided with curved second on the bellied outer wall and lead the inclined plane, be provided with curved third on the outer wall of stand base bottom and lead the inclined plane, cause the stand base to rotate along accomodating the groove through applying external force to the stand base, after the arch breaks away from the spacing groove, the outer wall crimping of stand base bottom is in the arch, the stand base can be followed and accomodate the groove and rotate, and when the arch is in the spacing groove below, because under the elastic action of shell fragment, the shell fragment resets and causes the arch to clamp in the spacing groove, accomplish the locking to the fan. The whole locking process is simple, convenient and quick, and is convenient for users to use.

To sum up, the utility model has the characteristics of easy operation.

Drawings

Fig. 1 is a partial cutaway view of the vertical state of the fan of the present invention.

Fig. 2 is a partial cutaway view of the folding state of the fan of the present invention.

Fig. 3 is an enlarged view of a portion a in fig. 1.

Fig. 4 is an enlarged view of fig. 2 at B.

Fig. 5 is a schematic view of an assembly structure of the column base and the base.

Fig. 6 is a schematic perspective view of the base.

Fig. 7 is a schematic perspective view of the pillar base.

Fig. 8 is an enlarged view of fig. 6 at C.

Fig. 9 is a schematic perspective view of the spring.

In the figure: 1 is the fan head, 2 is the lift post, 3 is the stand seat, and 3.1 is first spacing groove, and 3.2 is the second spacing groove, and 3.3 is the pivot, and 4 is the base, and 4.1 is the groove of accomodating, and 5 is the assembly seat, and 5.1 is spacing boss, and 6 is the shell fragment, and 6.1 is the arch.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

Referring to fig. 1-9, a folding fan's upset location structure, including base 4 and stand 3 of setting on base 4, be provided with on base 4 and accomodate groove 4.1, the bottom of stand 3 articulates on base 4, still including the upset location structure that is used for locking stand 3, this upset location structure is including setting up the shell fragment 6 of accomodating groove 4.1 bottom, this shell fragment 6 is located the below of stand 3, be provided with the spacing groove more than one on the outer wall of stand 3 bottom, the centre of shell fragment 6 is outstanding up and clamps in the spacing groove.

The overturning positioning structure further comprises an assembly seat 5 arranged at the bottom of the accommodating groove 4.1, the assembly seat 5 is located below the stand column seat 3, the elastic sheet 6 is clamped in the assembly seat 5, a limiting boss 5.1 is arranged on the inner wall of the assembly seat 5, two ends of the elastic sheet 6 are respectively abutted against the limiting boss 5.1, a bulge 6.1 is upwards convexly arranged in the middle of the elastic sheet 6, and the bulge 6.1 is clamped in the limiting groove.

The limiting groove comprises a first limiting groove 3.1 and a second limiting groove 3.2 which are arranged at intervals along the rotating direction of the upright post seat 3, and the bulge 6.1 is clamped in the first limiting groove 3.1 or the second limiting groove 3.2. In this embodiment, when the fan is in a use state (vertical state in the figure), the protrusion is clamped in the first limiting groove, and when the fan is in a storage state (folded state in the figure), the protrusion is clamped in the second limiting groove.

Be provided with curved first inclined plane of leading on the inner wall of spacing groove, be provided with curved second on protruding 6.1's the outer wall and lead the inclined plane, be provided with curved third on the outer wall of stand seat 3 bottoms and lead the inclined plane, the second is led the inclined plane and meet with first inclined plane of leading and third respectively. The first guide inclined plane, the second guide inclined plane and the third guide inclined plane are arc-shaped and are convenient for the stand column seat to rotate.

The two ends of the bottom of the upright post seat 3 are respectively provided with a rotating shaft 3.3, the side wall of the accommodating groove 4.1 is provided with a positioning hole, and the rotating shaft 3.3 is inserted into the positioning hole.

The turnover positioning structure of the folding fan further comprises a lifting column 2, and the downward end of the lifting column 2 is connected with the top of the upright column base 3.

The overturning and positioning structure of the folding fan further comprises a fan head 1, and the rear part of the fan head 1 is hinged with the top of the upright post seat 3 or the upward end of the lifting post 2.

One end of the assembling seat 5 is lower than the other end of the assembling seat 5, and the other end of the assembling seat 5 is provided with a clearance which is positioned below the upright seat 3. In this embodiment, the clearance facilitates the rotation of the post holder.

The bulge 6.1 is in an inverted U shape, a square shape or a trapezoid shape.

And a distance for stretching the elastic sheet 6 is arranged between the two ends of the elastic sheet 6 and the inner wall of the assembling seat 5. In this embodiment, when the outer wall crimping of stand seat bottom was in protruding, the both ends of shell fragment moved outwards and supported and lean on the inner wall of assembling the seat, when the arch clamped in the spacing groove, the both ends of shell fragment moved inwards, and the shell fragment of being convenient for carries out concertina movement, makes better the rotating of carrying on of stand seat.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely for convenience of description and for simplicity of description, rather than to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention, the terms "first" and "second" are used for descriptive purposes only, and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a upset location structure of folding fan, including base (4) and stand seat (3) of setting on base (4), be provided with on base (4) and accomodate groove (4.1), the bottom of stand seat (3) articulates on base (4), characterized by is still including the upset location structure who is used for locking stand seat (3), this upset location structure is including setting up shell fragment (6) of accomodating groove (4.1) bottom, this shell fragment (6) are located the below of stand seat (3), be provided with the spacing groove more than one on the outer wall of stand seat (3) bottom, the centre of shell fragment (6) is outstanding up and clamps in the spacing groove.

2. The turning positioning structure of the folding fan according to claim 1, characterized in that the turning positioning structure further comprises an assembling seat (5) arranged at the bottom of the accommodating groove (4.1), the assembling seat (5) is positioned below the column seat (3), the elastic sheet (6) is clamped in the assembling seat (5), a limiting boss (5.1) is arranged on the inner wall of the assembling seat (5), two ends of the elastic sheet (6) are respectively abutted against the limiting boss (5.1), a bulge (6.1) is arranged in the middle of the elastic sheet (6) in an upward protruding manner, and the bulge (6.1) is clamped in the limiting groove.

3. The turning positioning structure of the folding fan as claimed in claim 2, wherein the limiting grooves comprise a first limiting groove (3.1) and a second limiting groove (3.2) which are arranged at intervals along the rotation direction of the upright post seat (3), and the protrusions (6.1) are clamped in the first limiting groove (3.1) or the second limiting groove (3.2).

4. The turning positioning structure of the folding fan as claimed in claim 2, wherein the inner wall of the limiting groove is provided with a first guiding slope of arc shape, the outer wall of the protrusion (6.1) is provided with a second guiding slope of arc shape, the outer wall of the bottom of the upright post seat (3) is provided with a third guiding slope of arc shape, and the second guiding slope is respectively connected with the first guiding slope and the third guiding slope.

5. The turning positioning structure of the folding fan as claimed in claim 1, wherein the two ends of the bottom of the upright post base (3) are respectively provided with a rotating shaft (3.3), the side wall of the accommodating groove (4.1) is provided with a positioning hole, and the rotating shaft (3.3) is inserted into the positioning hole.

6. The turning and positioning structure of the folding fan as claimed in claim 1, further comprising a lifting column (2), wherein the downward end of the lifting column (2) is connected with the top of the column base (3).

7. The turning and positioning structure of the folding fan as claimed in claim 1 or 6, further comprising a fan head (1), wherein the rear part of the fan head (1) is hinged with the top of the column base (3) or the upward end of the lifting column (2).

8. The turning positioning structure of the folding fan as claimed in claim 2, wherein one end of the assembling seat (5) is lower than the other end of the assembling seat (5), and the other end of the assembling seat (5) is provided with a clearance which is positioned below the upright post seat (3).

9. The turning positioning structure of folding fan as claimed in claim 2, characterized in that the protrusion (6.1) is in the shape of an inverted U, a square or a trapezoid.

10. The turning positioning structure of the folding fan as claimed in claim 2, wherein a space for the elastic sheet (6) to stretch is provided between the two ends of the elastic sheet (6) and the inner wall of the assembly seat (5).