CN216642506U

CN216642506U - Novel folding fan

Info

Publication number: CN216642506U
Application number: CN202123094581.4U
Authority: CN
Inventors: 刘海华; 陈嘉启
Original assignee: Changzhou Aijinying Industry Design Co ltd
Current assignee: Changzhou Aijinying Industry Design Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-05-31
Anticipated expiration: 2031-12-10

Abstract

The utility model discloses a novel folding fan which comprises a disc base, wherein a vertical guide sliding groove is fixedly arranged on the left side of the top of the disc base, a vertical sliding block which is connected with the vertical guide sliding groove in a sliding mode is matched and rotatably connected with an outer semi-annular ring, an annular ring is rotatably connected in a U-shaped concave surface open slot at the top end of the outer semi-annular ring, a rotating shaft fixedly connected with the top end of the inner semi-annular ring is rotatably connected in the annular ring, a second annular ring is rotatably connected in a U-shaped slot at the bottom end of the inner semi-annular ring, and a fan is fixedly arranged at the top of the second rotating shaft rotatably connected in the second annular ring. The foldable fan is convenient to adjust the angle when in use, convenient to use, capable of being switched between a vertical type and a desk type, convenient to use, foldable and storable when not in use, and capable of saving the household space.

Description

Novel folding fan

Technical Field

The utility model belongs to the technical field of household articles, and particularly relates to a novel folding fan.

Background

The fan is used as a common household appliance in daily life, and drives air to flow so as to achieve the purpose of heat dissipation. The portable folding fan is popular among people because of its light weight and portability. However, when the existing portable folding fan is used, the rod part of the fan is not stably connected with the base, and the vibration generated by the fan main body during working easily causes the deflection of the rod part relative to the base, so that the air supply angle of the fan main body deviates, and the product experience of a user is influenced.

Therefore, in order to solve the above problems, in the prior art, a foldable fan disclosed in "CN 212296959U", in which a positioning and locking mechanism is disposed between a base and a retractable rod, when the retractable rod rotates to a proper use angle, the retractable rod is locked at the rotation position by the positioning and locking mechanism, so as to ensure a stable blowing angle of the fan body. When the fan is not used, the sliding piece enables the positioning pin to be separated from the positioning hole so as to unlock the telescopic rod, then the telescopic rod is rotated to be stored in the storage groove, meanwhile, the fan main body can be moved into the storage space through the telescopic rod to be stored, and the fan main body can be moved out when the fan is required to be used.

Although the occupied space of the folding fan can be reduced so as to be convenient for a user to store and carry, the folding fan still has the following obvious defects in the using process: on one hand, the blowing angle is not convenient to adjust; on the other hand, even if folded, the occupied area of the entire fan is not reduced.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a novel foldable fan, which solves the above problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a novel folding fan, includes the disc base, the fixed vertical direction spout that is equipped with in disc base's top left side, sliding connection's vertical slider cooperatees with outer half-ring circle in the vertical direction spout and rotates and be connected, the U type concave surface open slot internal rotation on outer half-ring circle top is connected with the ringlet, the ringlet internal rotation be connected with interior half-ring circle top fixed connection's pivot, the U-shaped inslot internal rotation of interior half-ring circle bottom is connected with the second ringlet, the fixed fan that is equipped with in top of the second pivot of second ringlet internal rotation connection.

Preferably, the top of the vertical guide chute is fixedly provided with a limiting block.

This setting utilizes the stopper can the vertical direction spout of vertical slider roll-off on the outer semi-annular circle of effectual restriction.

Preferably, the inner semi-annular ring is arranged on the inner side of the outer semi-annular ring.

The inner semi-annular ring is arranged on the inner side of the outer semi-annular ring, so that the inner semi-annular ring and the outer semi-annular ring do not occupy space when being arranged in a laminated mode.

Preferably, the bottom of the outer semi-annular ring is fixedly provided with a bulge which is matched with the disc base and movably inserted.

The bottom of the outer semi-annular ring is matched and connected with the disc base in an inserting mode through the bulge, so that the outer semi-annular ring is convenient to position and fix, and the stability of the fan during operation is convenient.

Preferably, the vertical guide sliding grooves are hinged and butted by two hinged vertical guide grooves, two pin hole grooves in pin joint with the pin shaft are formed in the two vertical guide grooves, and the two pin hole grooves are symmetrically arranged in the front and back direction when the two vertical guide grooves are hinged and butted.

This sets up vertical direction spout and is formed by two vertical guide ways articulated butt joints, and outer semi-annular circle and fan lie and put the back and cooperate with the disc base when folding, and the round pin axle is kept away from the round pin hole groove, and the vertical guide way that is located the top turns over to the top of outer semi-annular circle and fan, and the fan is folding, receive and releases the top of arranging the disc base in, and occupation space is not.

The utility model has the technical effects and advantages that: this novel folding fan, fan and interior semicircular ring are at outer semicircular ring internal rotation angle regulation, make things convenient for whole folding fan to constitute desk-top fan and use, interior semicircular ring and fan, can be including the semicircular ring with outer semicircular ring matched with under the pivoted effect, turn over the top to outer semicircular ring, make things convenient for whole folding fan to constitute vertical fan and use, the fan can carry out vertically, the desk-top switching, high durability and convenient use, when idle, outer semicircular ring and fan crouch put the back and cooperate foldingly with the disc base, collapsible accomodating, practice thrift the space at home.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a horizontal view of FIG. 1 in accordance with the present invention;

FIG. 3 is a front view of FIG. 1 in accordance with the present invention;

fig. 4 is a top view of fig. 1 of the present invention.

In the figure: 1. a disc base; 2. a vertical guide chute; 3. a vertical slide block; 4. an outer semi-annular ring; 5. a U-shaped concave opening groove; 6. an annular ring; 7. an inner semi-annular ring; 8. a rotating shaft; 9. a U-shaped groove; 10. a second annular ring; 11. a second rotating shaft; 12. a fan; 13. a protrusion; 14. a pin shaft; 15. a pin hole slot.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.

The utility model provides a novel folding fan as shown in figures 1-4, which comprises a disc base 1, wherein a vertical guide sliding groove 2 is fixedly arranged on the left side of the top of the disc base 1, a vertical sliding block 3 which is in sliding connection with the vertical guide sliding groove 2 is matched and rotationally connected with an outer semi-annular ring 4, a limiting block is fixedly arranged on the top of the vertical guide sliding groove 2, the limiting block can effectively limit the vertical sliding block 3 on the outer semi-annular ring 4 to slide out of the vertical guide sliding groove 2, a bulge 13 which is matched and movably inserted with the disc base 1 is fixedly arranged at the bottom of the outer semi-annular ring 4, and the outer semi-annular ring 4 is conveniently inserted and fixed with the disc base 1 through the bulge 13;

the U-shaped concave opening groove 5 at the top end of the outer semi-annular ring 4 is rotatably connected with an annular ring 6, the annular ring 6 is rotatably connected with a rotating shaft 8 fixedly connected with the top end of the inner semi-annular ring 7, a U-shaped groove 9 at the bottom end of the inner semi-annular ring 7 is rotatably connected with a second annular ring 10, the top of a second rotating shaft 11 rotatably connected with the second annular ring 10 is fixedly provided with a fan 12, the inner semi-annular ring 7 is arranged at the inner side of the outer semi-annular ring 4, the vertical guide chutes 2 are hinged and butted by two hinged vertical guide grooves, two pin hole grooves 15 in pin joint with a pin 14 are arranged on the two vertical guide grooves, and when the two vertical guide grooves are hinged and butted, the two pin hole grooves 15 are symmetrically arranged in front and back;

according to the novel folding fan, the inner semi-annular ring 7 is matched with the second annular ring 10 to rotate through the second rotating shaft 11, the second annular ring 10 is matched with the inner semi-annular ring 7 to rotate, the fan 12 can conveniently rotate within the inner semi-annular ring 7 by an adjusting angle, the inner semi-annular ring 7 is matched with the annular ring 6 through the rotating shaft 8 to rotate, the annular ring 6 is matched with the outer semi-annular ring 4 to rotate, the fan 12 and the inner semi-annular ring 7 can conveniently rotate within the outer semi-annular ring 4 by the adjusting angle, and the whole folding fan can conveniently form a table fan;

the inner semi-annular ring 7 and the fan 12 can be turned over to the top of the outer semi-annular ring 4 under the action of the matching rotation of the inner semi-annular ring 7 and the outer semi-annular ring 4, so that the whole folding fan can be conveniently used as a vertical fan;

when the fan 12 is not in use, the outer semi-annular ring 4 and the fan 12 are horizontally placed and then are matched with the disc base 1 to be folded, the pin shaft 14 is far away from the pin hole groove 15, the vertical guide groove above the pin shaft is turned over to the upper portion of the outer semi-annular ring 4 and the fan 12, the fan 12 is folded, the top of the disc base 1 is placed in a folding mode, the occupied space is not occupied, the fan is convenient to store when not in use, and the household space is saved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still make modifications to the technical solutions described in the foregoing embodiments, or make equivalent substitutions and improvements to part of the technical features of the foregoing embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A novel folding fan comprises a disc base (1), and is characterized in that: the fixed vertical direction spout (2) that are equipped with in top left side of disc base (1), vertical direction spout (2) sliding connection's vertical slider (3) cooperate with outer semi-ring circle (4) to rotate and are connected, the U type concave surface open slot (5) internal rotation on outer semi-ring circle (4) top is connected with annular ring (6), annular ring (6) internal rotation is connected with pivot (8) with interior semi-ring circle (7) top fixed connection, U type groove (9) internal rotation of interior semi-ring circle (7) bottom is connected with second annular ring (10), the fixed fan (12) that are equipped with in top of second pivot (11) of second annular ring (10) internal rotation connection.

2. The novel folding fan as claimed in claim 1, wherein: the top of the vertical guide chute (2) is fixedly provided with a limiting block.

3. The novel folding fan as claimed in claim 1, wherein: the inner semi-annular ring (7) is arranged on the inner side of the outer semi-annular ring (4).

4. The novel folding fan of claim 1, characterized in that: the bottom of the outer semi-annular ring (4) is fixedly provided with a bulge (13) which is matched with the disc base (1) and movably inserted.

5. The novel folding fan as claimed in claim 1, wherein: the vertical guide sliding grooves (2) are hinged and butted by two hinged vertical guide grooves, two pin hole grooves (15) which are in pin joint with a pin shaft (14) are arranged on the two vertical guide grooves, and when the two vertical guide grooves are hinged and butted, the two pin hole grooves (15) are symmetrically arranged in the front and back.