CN223062699U

CN223062699U - A portable electric fan

Info

Publication number: CN223062699U
Application number: CN202422110033.3U
Authority: CN
Inventors: 梁永康; 李嘉德; 温光明; 郭永祥
Original assignee: Zhongshan New Source Electrical Appliance Co ltd
Current assignee: Zhongshan New Source Electrical Appliance Co ltd
Priority date: 2024-08-29
Filing date: 2024-08-29
Publication date: 2025-07-04
Anticipated expiration: 2034-08-29

Abstract

The utility model relates to the technical field of electric fans, and in particular to an electric fan that is easy to move. Its technical solution includes an electric fan, which includes a rod body, a base, a fan head, and a pulley slidably mounted on the bottom of the base. The base is provided with a moving component for driving the pulley to move, and the moving component includes a first pressing ring slidably mounted on the top of the base. The utility model realizes that the pulley can be extended out of the base by simply pressing the first pressing ring downward. The structure is simple, the complexity and weight of the device are reduced, the cost is low, and the operation is simple; at the same time, the utility model realizes that the base is lifted before the pulley contacts the ground, the contact area between the electric fan and the ground is increased, and the electric fan is prevented from tipping over. When the pulley contacts the ground, the support plate is retracted, which does not affect the pulley driving the electric fan to move, thereby improving the stability of the device during the process of the pulley extending and increasing the safety of use.

Description

Portable electric fan

Technical Field

The utility model relates to the technical field of electric fans, in particular to an electric fan convenient to move.

Background

The electric fan is a household appliance, and the fan blade is driven by the motor to rotate so as to realize ventilation of air, thereby achieving the purpose of cooling and relieving summer heat, and the electric fan is widely applied to various environments including but not limited to families, schools, office places, shops, medical institutions, supermarkets, hotels and the like. In the prior art, a novel electric fan convenient to move comprises an electric fan body, a first supporting rod, a second supporting rod, a groove arranged at the bottom of the electric fan, a gear driven by a rotating motor arranged in the groove, a rack meshed with the gear, according to the utility model, the second support rod is driven to slide in the first support rod through the gear and the rack, so that the height of the pulley at the bottom of the second support rod is adjusted, the pulley can freely pass through the obstacle, and after the movement is completed, the pulley can be retracted in the groove, so that the electric fan body is more stable, and the electric fan is simple in structure and convenient to use.

In the above working process, the pulley is controlled to move through the motor, the gear and the rack, the structure is complex, the weight of the device is increased, and the manufacturing cost is increased, so we propose an electric fan convenient to move.

Disclosure of Invention

The utility model aims at solving the problems that the prior art controls the pulley to move through a motor, a gear and a rack, the structure is complex, the weight of the device is increased, the manufacturing and maintenance costs are increased, and the utility model provides a movable electric fan.

The technical scheme of the utility model is that the electric fan convenient to move comprises an electric fan, wherein the electric fan comprises a rod body, a base and a fan head, and further comprises:

The pulley is slidably arranged at the bottom of the base, a moving assembly for driving the pulley to move is arranged on the base, and the moving assembly comprises a first pressing ring slidably arranged at the top of the base;

the limiting rod is used for fixing the first pressing ring;

a support assembly for supporting a base, the support assembly comprising a support plate.

Optionally, the base is the annular plate of cavity has been seted up for the bottom, base bottom fixed mounting has the connecting plate, fixed mounting has two at least groups sliding seat in the base bottom cavity, pulley slidable mounting in the sliding seat.

Optionally, the moving assembly further comprises a sliding block slidably mounted in the sliding seat, the pulley is arranged at the bottom of the sliding block, a sliding rod penetrating through the base is fixedly mounted at the top of the sliding block, and the sliding rod is fixedly connected with the first pressing ring.

Optionally, a plurality of groups of first springs are fixedly connected between the base and the first pressing ring, and the first springs are respectively sleeved on the outer side of the sliding rod.

Optionally, fixed plate is all fixed mounting in base top both sides, the bull stick is installed in the rotation of fixed plate top, gag lever post fixed mounting in the top of bull stick.

Optionally, the supporting component still include fixed mounting in the mounting box of sliding seat both sides, slidable mounting has the sliding block in the mounting box, all offer in the mounting box can supply the gliding spout of sliding block, the backup pad respectively fixed mounting in one side that the sliding block bottom was kept away from the pulley.

Optionally, a second spring is fixedly connected between the sliding block and the installation box, the second spring is sleeved on the outer side of the connecting rod, and the connecting rod is fixedly installed at one end of the sliding block located in the installation box.

Optionally, the connecting rod runs through the base and the one end fixed mounting of first clamping ring have the second clamping ring, all offer on base and the first clamping ring can supply the gliding through-hole of connecting rod.

In summary, the present application includes at least one of the following beneficial technical effects:

1. According to the utility model, the pulley can extend out of the base only by downwards pressing the first pressing ring through the sliding seat, the sliding rod, the moving block, the first pressing ring and the first spring, and the first pressing ring is limited through the limiting rod, so that the structure is simple, the complexity and the weight of the device are reduced, the manufacturing cost is low, and the operation is simple;

2. according to the utility model, the base is lifted up by the supporting plate before the pulley is contacted with the ground, so that the contact area of the electric fan and the ground is increased, the electric fan is prevented from toppling over, and the supporting plate is retracted after the pulley is contacted with the ground, so that the pulley is not influenced to drive the electric fan to move, the stability of the device is improved in the process of extending the pulley, and the use safety is increased.

The utility model realizes that the pulley can extend out of the base by only downwards pressing the first pressing ring, has simple structure, reduces the complexity and weight of the device, has lower manufacturing cost and is simple to operate, and simultaneously realizes that the base is lifted up before the pulley is contacted with the ground, the contact area of the electric fan and the ground is increased, the electric fan is prevented from toppling over, and the supporting plate is retracted after the pulley is contacted with the ground, so that the pulley is not influenced to drive the electric fan to move, thereby improving the stability of the device and the use safety in the extending process of the pulley.

Drawings

FIG. 1 shows a schematic diagram of the overall structure of the present utility model;

FIG. 2 shows a second overall structure of the present utility model;

FIG. 3 is a schematic cross-sectional view of the base of the present utility model;

Fig. 4 shows a schematic view of the internal structure of the sliding seat in the present utility model.

The anti-skid device comprises the following components of a base, a sliding seat, a pulley, a moving block, a sliding rod, a fixed plate, a connecting rod, a fixing plate, a connecting rod, a mounting box, a sliding block, a sliding chute, a sliding rod, a sliding sleeve, a second spring, a sliding seat, a sliding block, a fixed plate, a sliding rod, a fixed plate, a sliding block, a sliding sleeve, a sliding rod, a sliding sleeve and an anti-skid sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown.

The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.

All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

It should be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus, and that a schematic representation of such terms does 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.

In the description of the present utility model, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples

As shown in fig. 1-4, the electric fan comprises a rod body 1, a base 2, a fan head 3, a pulley 7 slidably mounted at the bottom of the base 2, a moving assembly for driving the pulley 7 to move is arranged on the base 2, the moving assembly comprises a first pressing ring 4 slidably mounted at the top of the base 2, an anti-slip sleeve 15 is fixedly mounted on the rod body 1, and the anti-slip sleeve 15 can be held when the electric fan moves, so that the electric fan is prevented from tilting;

The base 2 is an annular plate with a cavity at the bottom, the bottom of the base 2 is fixedly provided with a connecting plate 201, the contact area between the connecting plate 201 and the ground when the electric fan does not move is increased, the stability of the electric fan is improved, at least two groups of sliding seats 6 are fixedly arranged in the cavity at the bottom of the base 2, and pulleys 7 are slidably arranged in the sliding seats 6;

In this embodiment, the moving assembly further includes a moving block 8 slidably mounted in the sliding seat 6, the pulley 7 is disposed at the bottom of the moving block 8, a sliding rod 9 penetrating through the base 2 is fixedly mounted at the top of the moving block 8, the sliding rod 9 is fixedly connected with the first pressing ring 4, a plurality of groups of first springs 10 are fixedly connected between the base 2 and the first pressing ring 4, the first springs 10 are respectively sleeved on the outer sides of the sliding rod 9, when the first pressing ring 4 is extruded, the sliding rod 9 is made to move downwards, and the moving block 8 fixedly mounted at the bottom of the sliding rod 9 and the pulley 7 are made to move downwards, so that the pulley 7 is in contact with the ground;

As shown in fig. 3, the two sides of the top of the base 2 are fixedly provided with the fixing plates 12, the top of the fixing plates 12 is rotatably provided with the rotating rod, the limiting rod 11 is fixedly arranged at the top of the rotating rod, and the limiting rod 11 is rotated, so that one end of the limiting rod 11 is rotated to the upper side of the first pressing ring 4, and the first pressing ring 4 is limited;

In this embodiment, the supporting component includes a supporting plate 144, the supporting component further includes a mounting box 14 fixedly mounted on two sides of the sliding seat 6, a sliding block 141 is slidably mounted in the mounting box 14, sliding grooves 142 for sliding the sliding block 141 are formed in the mounting box 14, the supporting plates 144 are respectively fixedly mounted on one side of the bottom of the sliding block 141 far away from the pulley 7, the second pressing ring 5 moves downwards, so that the connecting rod 13 also moves downwards, and the sliding block 141 in the mounting box 14 is driven to move downwards in the sliding grooves 142, so that the supporting plate 144 fixedly connected with the bottom of the sliding block 141 contacts with the ground downwards, thereby lifting the base 2, increasing the contact area between the electric fan and the ground, and preventing the electric fan from toppling over;

Wherein, fixedly connected with second spring 143 between sliding block 141 and the mounting box 14, the connecting rod 13 outside is located to second spring 143 cover, the one end fixed mounting that sliding block 141 is located mounting box 14 has connecting rod 13, connecting rod 13 runs through base 2 and first press ring 4's one end fixed mounting has second press ring 5, the through-hole that can supply connecting rod 13 to slide is all offered on base 2 and the first press ring 4, loosen first press ring 4 and second press ring 5, second press ring 5 upwards resets under the effect of second spring 143, make sliding block 141 and backup pad 144 upwards move, backup pad 144 leaves the ground, do not influence pulley 7 and drive the electric fan and remove, thereby the stability of device has been improved at the in-process that pulley 7 stretches out, and increased the security of use, this device simple structure has reduced the complexity and the weight of device, the cost is lower, and easy operation.

The working principle is that in the working process of the utility model, when the electric fan needs to be moved, the first pressing ring 4 and the second pressing ring 5 are pressed or stepped, as the second pressing ring 5 is positioned above the first pressing ring 4, the second pressing ring 5 moves downwards firstly, so that the connecting rod 13 fixedly connected with the second pressing ring 5 also moves downwards, thereby driving the sliding block 141 in the mounting box 14 to move downwards in the sliding groove 142, the supporting plate 144 fixedly connected with the bottom of the sliding block 141 contacts downwards with the ground, thereby lifting the base 2, increasing the contact area of the electric fan and the ground, preventing the electric fan from toppling over, then the first pressing ring 4 is extruded, the sliding rod 9 moves downwards, the moving block 8 fixedly arranged at the bottom of the sliding rod 9 moves downwards with the pulley 7, the pulley 7 contacts with the ground, the limiting rod 11 rotates to the upper part of the first pressing ring 4, the pulley 7 extends out of the base 2, and finally, the first pressing ring 4 and the second pressing ring 5 are released, the sliding device is not contacted with the pulley 7, the sliding device is driven to move upwards, the complexity of the sliding device is reduced, the sliding device is not influenced by the sliding device is easy, and the sliding device is not driven to move the pulley device 144 is easy, and the sliding device is not influenced by the sliding device is moved upwards, and the sliding device is easy to move the sliding device is not influenced by the supporting plate 144, and the sliding device is moved upwards, and the sliding device is not stressed on the pulley device is moved.

The above-described embodiments are merely a few alternative embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims

1. The utility model provides a be convenient for remove electric fan, includes electric fan, electric fan includes body of rod (1), base (2), fan head (3), its characterized in that still includes:

The pulley (7) is slidably arranged at the bottom of the base (2), a moving assembly for driving the pulley (7) to move is arranged on the base (2), and the moving assembly comprises a first pressing ring (4) slidably arranged at the top of the base (2);

A limit rod (11) for fixing the first pressing ring (4);

Support assembly for supporting a base (2), the support assembly comprising a support plate (144).

2. The electric fan convenient to move according to claim 1, wherein the base (2) is an annular plate with a cavity formed in the bottom, a connecting plate (201) is fixedly installed at the bottom of the base (2), at least two groups of sliding seats (6) are fixedly installed in the cavity at the bottom of the base (2), and the pulley (7) is slidably installed in the sliding seats (6).

3. The electric fan convenient to move according to claim 2, wherein the moving assembly further comprises a moving block (8) slidably mounted in the sliding seat (6), the pulley (7) is arranged at the bottom of the moving block (8), a sliding rod (9) penetrating through the base (2) is fixedly mounted at the top of the moving block (8), and the sliding rod (9) is fixedly connected with the first pressing ring (4).

4. A portable electric fan according to claim 3, wherein a plurality of groups of first springs (10) are fixedly connected between the base (2) and the first pressing ring (4), and the first springs (10) are respectively sleeved on the outer sides of the sliding rods (9).

5. The electric fan convenient to move according to claim 4, wherein fixing plates (12) are fixedly arranged on two sides of the top of the base (2), a rotating rod is rotatably arranged on the top of the fixing plates (12), and the limiting rod (11) is fixedly arranged on the top of the rotating rod.

6. The electric fan convenient to move according to claim 2, wherein the supporting assembly further comprises mounting boxes (14) fixedly mounted on two sides of the sliding seat (6), sliding blocks (141) are mounted in the mounting boxes (14) in a sliding mode, sliding grooves (142) capable of enabling the sliding blocks (141) to slide are formed in the mounting boxes (14), and the supporting plates (144) are fixedly mounted on one sides, away from the pulleys (7), of the bottoms of the sliding blocks (141) respectively.

7. The electric fan convenient to move according to claim 6, wherein a second spring (143) is fixedly connected between the sliding block (141) and the mounting box (14), a connecting rod (13) is fixedly mounted at one end of the sliding block (141) located in the mounting box (14), and the second spring (143) is sleeved outside the connecting rod (13).

8. The electric fan convenient to move according to claim 7, wherein the connecting rod (13) penetrates through one ends of the base (2) and the first pressing ring (4) and is fixedly provided with a second pressing ring (5), and through holes for the connecting rod (13) to slide are formed in the base (2) and the first pressing ring (4).