CN218093537U

CN218093537U - Folding fan

Info

Publication number: CN218093537U
Application number: CN202221928210.3U
Authority: CN
Inventors: 林秀燕
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-13
Filing date: 2022-07-13
Publication date: 2022-12-20
Anticipated expiration: 2032-07-13

Abstract

The utility model discloses a folding fan, include: a base is arranged below the fan body; the at least two groups of support leg assemblies can be arranged on the base in an up-and-down swinging mode and can swing upwards to be close to the fan body for storage; the limiting assembly is installed on the supporting leg folding mechanism and can be used for limiting the upward swinging of the supporting leg folding mechanism. The stabilizer blade subassembly is accomodate to the fan body through last pendulum, can regard as desk fan to use, and it is more convenient to accomodate simultaneously to store, and the stabilizer blade subassembly is spacing through lower pendulum and spacing subassembly, can regard as vertical fan to use, through fast switch over two kinds of states, and is applicable in multiple suitable scene, and the user need not to purchase the fan of different use scenes to save the expense that the user purchased many fans, also be convenient for arrange in order to accomodate the fan simultaneously.

Description

Folding fan

Technical Field

The utility model relates to a relevant technical field of household electrical appliances, in particular to folding fan.

Background

The fan is a common household appliance in life, achieves the effects of cooling and relieving summer heat by accelerating air circulation, and has wide application scenes.

In the related art, in order to meet different use requirements, various types of fans have been designed at present, such as desk fans and vertical fans, consumers usually need to purchase various fans to match different use scenes, so that the use cost is increased, and when seasons change, a plurality of fans need to occupy more storage spaces, particularly vertical fans, so that the fans are large in size and laborious to carry.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a folding fan can save user's use cost and take in the space through folding switching fan type.

According to the utility model discloses a folding fan of first aspect embodiment includes: a base is arranged below the fan body; the at least two groups of support leg assemblies can be arranged on the base in an up-and-down swinging mode and can swing upwards to be close to the fan body for storage; and the limiting assembly is arranged on the supporting leg assembly and can limit the supporting leg assembly to swing upwards.

According to the utility model discloses folding fan has following beneficial effect at least:

fan body bottom is equipped with the base, be equivalent to desk-top fan, stabilizer blade subassembly one end swing joint is on the base, can carry out the luffing motion, spacing subassembly sets up on the stabilizer blade subassembly, spacing subassembly can go up the pendulum spacing to the stabilizer blade subassembly, the stabilizer blade subassembly is accomodate towards fan body through the pendulum, the stabilizer blade distributes and is roughly to be the angular circumference distribution such as 120, go up the pendulum in-process and not interfere with fan body, the fan body can regard as desk-top fan to use after the stabilizer blade subassembly is accomodate, it is more convenient to accomodate simultaneously, the stabilizer blade subassembly is put to the settlement position down and is gone up the pendulum through spacing subassembly restriction, can regard as vertical fan to use, through switching two kinds of user state, this embodiment can be applicable to different use scenes, the user need not to purchase the fan of different use scenes, and then make the user can save the expense of purchasing many fans, also be convenient for simultaneously arranging in order the fan and accomodate.

According to some embodiments of the utility model, every group the stabilizer blade subassembly includes first connecting piece and landing leg, first connecting piece one end is equipped with first pivot, first pivot with the base is articulated, the first connecting piece other end with the landing leg is connected, the base is equipped with first baffle, first baffle is located first pivot one end, spacing subassembly with first connecting piece cooperation slides, spacing subassembly can with first baffle contact, restriction first connecting piece upswing.

According to some embodiments of the utility model, spacing subassembly includes slider and handle, first connecting piece bottom is equipped with first guide slot, the slider with first guide slot cooperation slides, first guide slot diapire still is equipped with first through-hole, first through-hole is rectangular form, the handle passes first through-hole with the slider is connected, the handle with first through-hole cooperation slides.

According to some embodiments of the utility model, first baffle lateral wall is equipped with first lug, first lug upper end is equipped with relatively the first inclined plane of first baffle slope, the slider bottom is equipped with the second terminal surface, spacing subassembly has first state and second state, is in during the first state, the second terminal surface with first inclined plane contact is in during the second state, the slider slides to the second terminal surface with first inclined plane separation.

According to some embodiments of the utility model, the landing leg just is equipped with first opening for hollow structure, first opening cover is located on the first connecting piece and with first pivot meets, first open-ended lateral wall is equipped with first recess, first pivot department is equipped with the second lug, first recess with the cooperation of second lug is connected.

According to some embodiments of the invention, the number of leg assemblies is set to three.

According to the utility model discloses a some embodiments, the fan body still includes fan head, stand, adjusting part, the stand with the base is connected, adjusting part install in on the stand, the fan head rotationally install in on the adjusting part, adjusting part is used for adjusting the upper and lower angle of fan head.

According to the utility model discloses a some embodiments, the adjusting part includes second connecting piece and third connecting piece, the second connecting piece set up in the stand, the third connecting piece with the fan head is connected, second connecting piece one end is served and is equipped with the third lug that is the circumference and distributes, the third connecting piece is served and is equipped with the second recess that is the circumference and distributes, the third lug with the second recess matches each other, the third lug with the second recess cooperation is connected.

According to the utility model discloses a some embodiments, second connecting piece upper end is equipped with the slot, the third connecting piece cartridge in the slot, the third lug set up in the slot inside wall, the second recess set up in the third connecting piece with the lateral wall of the butt joint department of slot, the slot has elasticity.

According to some embodiments of the utility model, the fan body still includes the oscillating motor, the oscillating motor install in the base, the electric drive of shaking the head the stand reciprocating rotation.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is an overall schematic view of a foldable fan according to an embodiment of the present invention;

FIG. 2 is an exploded view of the folding fan of FIG. 1;

FIG. 3 is an exploded view of the leg assembly and the spacing assembly of FIG. 1;

FIG. 4 is an exploded view of the leg assembly and the stop assembly of FIG. 1;

FIG. 5 is an enlarged view of a portion A of FIG. 2;

fig. 6 is a partially enlarged view of fig. 2 at B.

Reference numerals:

the fan comprises a fan body 1000, a base 1100, a first baffle 1110, a first bump 1111, a first inclined surface 1112, a fan head 1200, a vertical column 1300, an adjusting component 1400, a second connecting piece 1410, a third bump 1411, a slot 1412, a third connecting piece 1420, a second groove 1421 and a head-shaking motor 1500;

the leg assembly 2000, the first connecting member 2100, the first guide groove 2110, the first through hole 2111, the first rotating shaft 2120, the second protrusion 2121, the leg 2200, the first opening 2210 and the first groove 2211;

spacing subassembly 3000, slider 3100, second terminal surface 3110, handle 3200.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

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", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 and 2, according to the utility model discloses a folding fan of first aspect embodiment, including fan body 1000, stabilizer blade assembly 2000 and spacing subassembly 3000, fan body 1000 is equipped with base 1100 in the below, but stabilizer blade assembly 2000 sets up in base 1100 with luffing motion, can upwards swing and accomodate in order to be close to fan body 1000, and spacing subassembly 3000 installs on stabilizer blade assembly 2000, and spacing subassembly 3000 can go up the pendulum spacing to stabilizer blade assembly 2000.

Specifically, fan body 1000 bottom is provided with base 1100, and stabilizer blade assembly 2000 is connected in base 1100 lateral wall through the mode of activity, and a plurality of stabilizer blade assembly 2000 can be followed base 1100 evenly distributed all around, and stabilizer blade assembly 2000 can carry out the luffing motion on base 1100, and stabilizer blade assembly 2000 upswing can be accomodate towards fan body 1000, and spacing subassembly 3000 can install in stabilizer blade assembly 2000 and base 1100 junction, and spacing subassembly 3000 can be swung on landing leg 2200 and do spacingly. After stabilizer blade assembly 2000 went up the pendulum and accomodate, can regard as desk-top fan to use, the volume of reducible folding fan after stabilizer blade assembly 2000 draws in simultaneously, be convenient for store and accomodate, stabilizer blade assembly 2000 lower hem is behind suitable position, roughly be the tripod and distribute, can restrict stabilizer blade assembly 2000 and go up the pendulum through spacing subassembly 3000, folding fan then can regard as vertical fan to use, two kinds of states can switch over at will, make the user can save the expense of purchasing many fans, also be convenient for arrange in order to accomodate the fan simultaneously.

In some embodiments of the present invention, the supporting leg assembly 2000 includes a first connecting member 2100 and supporting legs 2200, one end of the first connecting member 2100 is provided with a first rotating shaft 2120, the first rotating shaft 2120 is hinged to the base 1100, the other end of the first connecting member 2100 is connected to the supporting legs 2200, the base 1100 is provided with a first baffle 1110, the first baffle 1110 is located at one end of the first rotating shaft 2120, the limiting assembly 3000 is matched with the first connecting member 2100 to slide, the limiting assembly 3000 can contact with the first baffle 1110 to limit the first connecting member 2100 to swing upwards.

Specifically, as shown in fig. 3, a first rotation shaft 2120 is disposed at one end of a first connecting member 2100, the first rotation shaft 2120 and the first connecting member 2100 may be of an integral structure, the first connecting member 2100 is hinged to a base 1100 to form a revolute pair, a leg 2200 is connected to the other end of the first connecting member 2100 and can swing together with the first connecting member 2100, a first baffle 1110 is disposed on the base 1100, the first baffle 1110 is disposed at one end of the first rotation shaft 2120 without affecting the rotation of the first connecting member 2100, a limiting assembly 3000 is disposed on the first connecting member 2100 and can slide relative to the first connecting member 2100, after the first connecting member 2100 swings down to a set position, the first connecting member 2100 contacts the first baffle 1110 through a sliding limiting assembly 3000 to limit the upward swing of the first connecting member 2100, the leg assembly 2000 swings upward, the leg assembly 2000 is separated from the first baffle 3000 through the sliding limiting assembly 3000, the leg assembly 2000 swings upward, the leg assembly 2200 can be stored in the fan body 1000, the volume of the folding fan is reduced, and the leg assembly 2000 can be limited by operating the limiting assembly 3000 to be used as a supporting leg of the folding fan.

It should be noted that the limiting manner of the limiting assembly 3000 is not limited to the above-mentioned embodiment, and other embodiments may also be adopted, for example, the limiting assembly 3000 may also be rotatably connected to the first connecting member 2100, and the limiting assembly 3000 rotates to the direction of the first baffle 1110 to contact with the first baffle 1110, so as to limit the first connecting member 2100 from swinging upward.

In some embodiments of the utility model, as shown in fig. 4, spacing subassembly 3000 includes slider 3100 and handle 3200, slider 3100 can be square form, first guide slot 2110 and slider 3100 shape phase-match that first connecting piece 2100 bottom set up, slider 3100 can cooperate the slip in first guide slot 2110, it has first through-hole 2111 to open on the first guide slot 2110 diapire, first through-hole 2111 is rectangular form, handle 3200 passes first through-hole 2111 and adopts the fastener to be connected with slider 3100, first through-hole 2111 inside wall and handle lateral wall contact, handle 3200 and first through-hole 2111 cooperation slip, slider 3100 slip can be operated simply through handle 3200, realize spacing subassembly 3000's limit function fast.

In some embodiments of the present invention, as shown in fig. 3, a first protrusion 1111 is disposed on a side wall of the first bezel 1110, a first inclined plane 1112 inclined with respect to the first bezel 1110 is disposed on an upper end of the first protrusion 1111, a second end surface 3110 is disposed at a bottom of the slider 3100, the limiting component 3000 has a first state and a second state, when the first state is reached, the slider 3100 slides relative to the first connecting component 2100, the slider 3100 slides out of the first pivot 2120, when the leg component 2000 swings upward, the slider contacts the first inclined plane 1112 to limit the rotation of the first pivot 2120, and at the same time, the upward swing of the leg component 3100 is also limited, when the second state is reached, the slider 3100 slides toward the end of the leg 2200, the slider 3100 slides into the first pivot 2120, when the first pivot 2120 rotates, the slider separates from the first inclined plane 1112, and the leg component 2000 can swing freely. In the second state, the leg assembly 2000 slides freely, and the leg 2200 can be adjusted freely to swing to accommodate the fan. In the first state, the sliding block 3100 is in force contact with the first inclined surface 1112 under the action of gravity, and the stress concentration of the sliding block 3100 can be reduced through surface contact, so that the leg assembly 2000 of the folding fan can be stably erected, and the service life of the limiting assembly 3000 is prolonged.

In some embodiments of the present invention, as shown in fig. 3 and 4, the supporting leg 2200 is a hollow structure and is provided with a first opening 2210, the first opening 2210 is sleeved on the first connecting member 2100 and connected to the first rotating shaft 2120, a first groove 2211 is provided on a side wall of the first opening 2210, a second protrusion 2121 is provided at the first rotating shaft 2120, and the first groove 2211 is connected to the second protrusion 2121 in a matching manner.

Specifically, the leg 2200 is a hollow structure, which can reduce the weight, the first opening 2210 is sleeved on the first connecting member 2100, the inner wall of the first opening 2210 is in interference fit with the outer wall of the first connecting member 2100, the side wall of the first opening 2210 is provided with a first groove 2211, the first rotating shaft 2120 is provided with a second projection 2121, when the first opening 2210 is sleeved on the first connecting member 2100, the first groove 2211 is in butt joint with the second projection 2121, and the first connecting member 2100 can transmit the moment to the leg 2200 when swinging.

It should be noted that the mounting manner of the leg 2200 is not limited to the above-mentioned embodiment, and other embodiments may also be adopted, for example, the leg 2200 is a hollow structure and is provided with a first opening 2210, the first opening 2210 is sleeved on the first connecting member 2100, and the side wall of the first opening 2210 and the outer side wall of the first connecting member 2100 may also be provided with a connecting hole, and the connecting hole is connected by a fastener.

In some embodiments of the present invention, as shown in fig. 1, the number of the leg assemblies 2000 is set to three, and the three legs 2200 can stably support the folding fan.

In some embodiments of the present invention, the fan body 1000 further includes a fan head 1200, a stand column 1300, an adjusting component 1400, the stand column 1300 is connected to the base 1100, the adjusting component 1400 is installed on the stand column 1300, the fan head 1200 is rotatably installed on the adjusting component 1400, and the adjusting component 1400 is used for adjusting the upper and lower angles of the fan head 1200.

Specifically, as shown in fig. 2, 5 and 6, the adjusting assembly 1400 includes a second connecting piece 1410 and a third connecting piece 1420, the second connecting piece 1410 is disposed on the upright column 1300, the third connecting piece 1420 is connected to the fan head 1200, one end of the second connecting piece 1410 is provided with third protrusions 1411 distributed circumferentially, one end of the third connecting piece 1420 is provided with second grooves 1421 distributed circumferentially, the third protrusions 1411 are matched with the second grooves 1421, and by matching the third protrusions 1411 with the second grooves 1421, the fan head 1200 can adjust the rotation angle on the upright column 1300, which is convenient for the user to adjust the blowing angle.

Specifically, as shown in fig. 2, 5 and 6, a slot 1412 is disposed at an upper end of the second connecting element 1410, the third connecting element 1420 is inserted into the slot 1412, the third protrusion 1411 is disposed on an inner sidewall of the slot 1412, the second groove 1421 is disposed on an outer sidewall of a joint of the third connecting element 1420 and the slot 1412, the slot 1412 is elastic, the slot 1412 may be made of a plastic material, when the fan head 1200 is rotated, the slot 1412 deforms, the circumferentially distributed third protrusions 1411 and the second grooves 1421 radially slide, and after the angle of the fan head 1200 is adjusted, the elastic force of the slot 1412 may enable the third protrusion 1411 and the second grooves 1421 to be locked in a matching manner, so that a self-locking function is provided, and a user can conveniently adjust the blowing angle.

In some embodiments of the present invention, as shown in fig. 2, the fan body 1000 further includes an oscillating motor 1500, the oscillating motor 1500 is installed on the base 1100, and the oscillating motor 1500 drives the upright 1300 to rotate reciprocally. The fan head 1200 mounted on the column 1300 is reciprocated by the reciprocating rotation of the oscillating motor 1500, so that the blowing range of the folding fan can be increased.

In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. Folding fan, its characterized in that includes:

a fan body (1000) provided with a base (1100) below;

at least two groups of support leg assemblies (2000) which can be arranged on the base (1100) in an up-and-down swinging manner and can be swung upwards to be close to the fan body (1000) for storage;

and the limiting assembly (3000) is arranged on the supporting leg assembly (2000), and the limiting assembly (3000) can limit the supporting leg assembly (2000) to swing upwards.

2. The folding fan according to claim 1, wherein each of the leg assemblies (2000) comprises a first connecting member (2100) and a leg (2200), a first rotating shaft (2120) is disposed at one end of the first connecting member (2100), the first rotating shaft (2120) is hinged to the base (1100), the other end of the first connecting member (2100) is connected to the leg (2200), the base (1100) is provided with a first baffle (1110), the first baffle (1110) is disposed at one end of the first rotating shaft (2120), the limiting assembly (3000) is matched with the first connecting member (2100) to slide, and the limiting assembly (3000) can contact with the first baffle (1110) to limit the upward swing of the first connecting member (2100).

3. The folding fan according to claim 2, wherein the limiting assembly (3000) comprises a sliding block (3100) and a handle (3200), the bottom of the first connecting member (2100) is provided with a first guide groove (2110), the sliding block (3100) is matched with the first guide groove (2110) for sliding, the bottom wall of the first guide groove (2110) is further provided with a first through hole (2111), the first through hole (2111) is long, the handle (3200) passes through the first through hole (2111) to be connected with the sliding block (3100), and the handle (3200) is matched with the first through hole (2111) for sliding.

4. The folding fan according to claim 3, characterized in that the side wall of the first flap (1110) is provided with a first protrusion (1111), the upper end of the first protrusion (1111) is provided with a first inclined surface (1112) inclined with respect to the first flap (1110), the bottom of the sliding block (3100) is provided with a second end surface (3110), the limiting assembly (3000) has a first state and a second state, the first state is that the second end surface (3110) is in contact with the first inclined surface (1112), and the second state is that the sliding block (3100) slides to the second end surface (3110) and is separated from the first inclined surface (1112).

5. The folding fan according to claim 2, wherein the supporting leg (2200) is hollow and has a first opening (2210), the first opening (2210) is disposed on the first connecting member (2100) and connected to the first rotating shaft (2120), a first groove (2211) is disposed on a side wall of the first opening (2210), a second protrusion (2121) is disposed on the first rotating shaft (2120), and the first groove (2211) is connected to the second protrusion (2121) in a matching manner.

6. The folding fan of claim 1, characterized in that said leg assemblies (2000) are provided in three in number.

7. The folding fan according to claim 1, wherein the fan body (1000) further comprises a fan head (1200), a pillar (1300), and an adjusting assembly (1400), the pillar (1300) is connected to the base (1100), the adjusting assembly (1400) is mounted on the pillar (1300), the fan head (1200) is rotatably mounted on the adjusting assembly (1400), and the adjusting assembly (1400) is used for adjusting an up-down angle of the fan head (1200).

8. The folding fan of claim 7, wherein the adjusting assembly (1400) comprises a second connecting member (1410) and a third connecting member (1420), the second connecting member (1410) is disposed on the pillar (1300), the third connecting member (1420) is connected to the fan head (1200), a third protrusion (1411) is disposed on one end of the second connecting member (1410) and circumferentially distributed, a second recess (1421) is disposed on one end of the third connecting member (1420), the third protrusion (1411) and the second recess (1421) are matched, and the third protrusion (1411) and the second recess (1421) are connected in a matching manner.

9. The folding fan of claim 8, wherein a slot (1412) is formed at an upper end of the second connecting member (1410), the third connecting member (1420) is inserted into the slot (1412), the third projection (1411) is formed on an inner sidewall of the slot (1412), the second recess (1421) is formed on an outer sidewall of a joint of the third connecting member (1420) and the slot (1412), and the slot (1412) has elasticity.

10. The folding fan according to claim 7, characterized in that the fan body (1000) further comprises an oscillating motor (1500), the oscillating motor (1500) is mounted to the base (1100), and the oscillating motor (1500) drives the upright post (1300) to rotate reciprocally.