Electric fan with high placement stability

Abstract

The utility model relates to the technical field of household appliances, and discloses an electric fan with high placement stability, which comprises an electric fan main body, a support rod is arranged at the lower end of the electric fan main body, and a deflector rod is used for manually operating a compression sucker to form negative pressure so as to fix the electric fan. The connecting rod is used for transmitting force of the driving lever to enable the lower sucker to complete compression action, and the sliding rod is used for ensuring that the connecting rod keeps smooth in the sliding process and reducing friction force. According to the electric fan with the high placement stability, through the linkage design of the shifting rod and the connecting rod, rapid pressing and air exhausting of the suction cup can be achieved, stable negative pressure is formed, the suction cup provides strong adsorption force, the electric fan can be firmly fixed even on the smooth ground, meanwhile, due to the design of the sliding rod, operation of the shifting rod is smoother, and the practicability is high. The whole structure is compact and efficient, fixing operation can be rapidly completed, and use convenience is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to domestic appliance technical field, concretely is a high electric fan of placing stability. BACKGROUND

[0002] As a widely used household and commercial appliance, electric fan has the advantages of simple structure, convenient use and low cost, and can provide good ventilation and cooling effect for indoor and outdoor environment. Especially in hot season, electric fan becomes an indispensable device in family, office and public place. With the improvement of user demand, the functional design of electric fan gradually diversifies, including air volume adjustment, timing function and intelligent control, which brings more convenient use experience to users.

[0003] The design of traditional electric fan usually focuses on function and pays less attention to stability. Especially when the ground is uneven or subjected to external impact, the stability of fan base is insufficient, which is easy to shake or even tip over, not only affecting the use effect, but also possibly causing equipment damage or safety hazards. For example, in a family environment, a tipped over fan may cause harm to children or pets. Therefore, it is particularly important to develop an electric fan design with high stability and less prone to tipping over. SUMMARY

[0004] (I) Technical problem solved

[0005] The utility model aims at providing an electric fan with high stability for placement to solve the problem of insufficient stability of the base of the traditional electric fan.

[0006] (II) Technical scheme

[0007] To achieve the above purpose, the utility model provides the following technical scheme: an electric fan with high stability for placement, comprising an electric fan body, a support rod arranged at the lower end of the electric fan body, a base arranged at the lower end of the support rod, a reinforcing ring arranged between the support rod and the base, a lever arranged at the left and right sides of the reinforcing ring, a connecting rod arranged at the lower end of the lever, and a sliding rod arranged at the left and right ends of the connecting rod. The sliding rod can slide in the internal groove of the base. The electric fan body is used to generate wind power and provide overall structural support. The support rod is used to connect the electric fan body and the base and maintain the overall stability. The reinforcing ring is used to strengthen the connection strength of the support rod and the base and improve the stability of the structure. The lever is used to manually operate the suction cup to form negative pressure for fixing the electric fan. The connecting rod is used to transmit the force of the lever to complete the compression action of the lower suction cup. The sliding rod is used to ensure smooth sliding of the connecting rod and reduce friction.

[0008] Preferably, the lower end of the connecting rod is provided with a clamping block, the bottom of the clamping block is semispherical, and the clamping block is used to transmit the force of the connecting rod to the pressing sheet and further act on the suction cup.

[0009] Preferably, the left and right sides of the clamping block are provided with shaft supports, and the shaft supports and the clamping block are provided with movable shafts.

[0010] Preferably, the lower end of the shaft support is provided with a pressing sheet, and the lower end of the pressing sheet is provided with a suction cup; the pressing sheet is used to uniformly compress the air in the suction cup to form negative pressure; and the suction cup is used to tightly adhere to the ground to form negative pressure adsorption force so as to fix the electric fan.

[0011] Preferably, the lower end of the base is provided with a notch, and the inner sides of the two sides of the base away from the notch are provided with counterweights; the counterweights are used to enhance the stability of the gravity center of the whole device to improve the anti-toppling capacity.

[0012] Preferably, the bottoms of the two sides of the base away from the notch are provided with anti-skid pads, and the upper end of the base is provided with a release rod; the other end of the release rod is connected with the edge of the suction cup; the anti-skid pads are used to increase the friction between the base and the ground to prevent sliding; and the release rod is used to release the negative pressure of the suction cup to facilitate the movement of the electric fan.

[0013] Compared with the prior art, the electric fan with high placing stability has the following beneficial effects:

[0014] 1. The electric fan with high placing stability can realize the quick compression of the suction cup and the air exhaust, form stable negative pressure, provide strong adsorption force by the suction cup, and be firmly fixed even on smooth ground; the design of the sliding rod makes the operation of the lever more smooth; the whole structure is compact and efficient, the fixing operation can be quickly completed, and the use convenience is improved.

[0015] 2. The electric fan with high placing stability can uniformly extrude the suction cup by the pressing sheet arranged at the bottom of the suction cup, ensure the formation and maintenance of negative pressure, further enhance the stability of the gravity center of the device by the addition of the counterweights, provide additional friction by the anti-skid pads, prevent sliding caused by ground vibration or external force, improve the placing stability of the electric fan by the overall structural design, and make the electric fan suitable for various use environments.

[0016] 3. The electric fan with high placing stability is convenient for the quick disassembly of the suction cup by the design of the release rod, air enters the suction cup by lifting the release rod, the negative pressure is easily released, the suction cup compression and release process is more flexible by the design of the movable shaft and the clamping block, the force loss is reduced, the operation is simple and labor-saving, the user can easily complete the movement and re-fixing of the fan, and the use demand in multiple scenes is met. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1The utility model discloses a three-dimensional structure schematic diagram of electric fan,

[0018] Figure 2 The utility model discloses a base structure schematic diagram of electric fan,

[0019] Figure 3 The utility model discloses a back structure schematic diagram of electric fan base,

[0020] Figure 4 The utility model discloses a first working position schematic diagram of push rod,

[0021] Figure 5 The utility model discloses a second working position schematic diagram of push rod,

[0022] Figure 6 The utility model discloses a push rod module structure schematic diagram.

[0023] In the drawing: 1, electric fan main body;2, support rod;3, base;4, reinforcing ring;5, push rod;6, connecting rod;7, sliding rod;8, clamping block;9, axle support;10, movable shaft;11, notch;12, pressing piece;13, suction cup;14, counterweight;15, non-slip pad;16, release rod. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0025] Please refer to Figures 1-4 The utility model provides a kind of electric fan with high stability of placement, which comprises electric fan main body 1, the lower end of electric fan main body 1 is provided with support rod 2, the lower end of support rod 2 is provided with base 3, reinforcing ring 4 is arranged between support rod 2 and base 3, the left and right sides of reinforcing ring 4 are provided with push rod 5, the lower end of push rod 5 is provided with connecting rod 6, the left and right ends of connecting rod 6 are provided with sliding rod 7, sliding rod 7 can slide in the internal recess of base 3, electric fan main body 1 rotates by motor drive blade to generate wind power, support rod 2 bears the weight of electric fan main body 1 and transmits it to base 3, reinforcing ring 4 provides additional strength support to support rod 2 and reduces vibration, push rod 5 transmits force to connecting rod 6 by manual operation, connecting rod 6 drives sliding rod 7 to adjust position in sliding process and further transmits force to clamping block 8.

[0026] The lower end of the connecting rod 6 is provided with a clamping block 8, the bottom of the clamping block 8 is semispherical, the left and right sides of the clamping block 8 are provided with shaft supports 9, the shaft supports 9 and the clamping block 8 are provided with movable shafts 10, the clamping block 8 distributes the force evenly to the pressing piece 12 through the semispherical bottom design, the slide rod 7 and the movable shaft 10 work together to ensure that the action of the lever 5 and the clamping block 8 is stable and flexible, and the whole system realizes the stable fixing and convenient moving functions of the electric fan through the coordinated cooperation of these parts.

[0027] The lower end of the shaft support 9 is provided with a pressing piece 12, the lower end of the pressing piece 12 is provided with a suction cup 13, the lower end of the base 3 is provided with a notch 11, the inside of the two sides of the base 3 away from the notch 11 is provided with a counterweight 14, the bottom of the two sides of the base 3 away from the notch 11 is provided with an anti-skid pad 15, the pressing piece 12 acts on the suction cup 13 to compress the air inside to form negative pressure, the suction cup 13 is firmly adsorbed on the ground through the negative pressure, the counterweight 14 provides additional weight to enhance the stability of the overall center of gravity, the anti-skid pad 15 increases the friction between the base 3 and the ground to prevent sliding, and the release rod 16 makes the edge of the suction cup 13 rise to let the air enter the inside of the suction cup to release the negative pressure and complete the separation through the lifting action.

[0028] Working principle: as shown in Figure 4 , the lever 5 is in the first working position, the pressing piece 12 and the clamping block 8 are in a relaxed state, in Figure 5 , the lever 5 is in the second working position, the lever 5 is perpendicular to the top surface of the base 3, when the lever 5 rotates from the first working position to the second working position, the lever 5 drives the connecting rod 6 to slide, the slide rod 7 enables the connecting rod 6 to move smoothly, and the connecting rod 6 pushes the clamping block 8 to press the pressing piece 12 downward, the pressing piece 12 further compresses the suction cup 13, the air in the suction cup 13 is discharged to form negative pressure, and the suction cup 13 is firmly adsorbed on the ground, realizing the stable fixing of the electric fan, when the electric fan needs to be moved, the release rod 16 is lifted, the release rod 16 makes the edge of the suction cup 13 rise, air quickly enters the inside of the suction cup 13, the negative pressure disappears, and the suction cup 13 is separated from the ground, the whole process is simple and convenient to operate, and the adsorption fixing and release moving are switched flexibly and smoothly.

[0029] Finally, it should be noted that the above content is only used to illustrate the technical scheme of the present application, and is not a limitation on the protection scope of the present application. Simple modifications or equivalent replacements of the technical scheme of the present application made by those skilled in the art do not deviate from the essence and scope of the technical scheme of the present application.

Claims

1. An electric fan having high stability of placement, the electric fan having high stability of placement comprising an electric fan main body (1), characterized by: The lower end of the electric fan body (1) is provided with a support rod (2), the lower end of the support rod (2) is provided with a base (3), a reinforcing ring (4) is arranged between the support rod (2) and the base (3), a pull rod (5) is arranged on the left and right sides of the reinforcing ring (4), a connecting rod (6) is arranged at the lower end of the pull rod (5), a sliding rod (7) is arranged at the left and right ends of the connecting rod (6), the sliding rod (7) can slide in the internal groove of the base (3), a clamping block (8) is arranged at the lower end of the connecting rod (6), the bottom of the clamping block (8) is hemispherical, an axle bracket (9) is arranged on the left and right sides of the clamping block (8), a movable shaft (10) is arranged between the axle bracket (9) and the clamping block (8), a pressing piece (12) is arranged at the lower end of the axle bracket (9), and a suction disc (13) is arranged at the lower end of the pressing piece (12).

2. An electric fan having high stability of placement according to claim 1, characterized in that: The lower end of the base (3) is provided with a notch (11), and the inside of the two sides of the base (3) away from the notch (11) is provided with a counterweight (14).

3. The electric fan with high stability of placement according to claim 1, characterized in that: The bottom of the two sides of the base (3) away from the notch (11) is provided with an anti-skid pad (15), and the upper end of the base (3) is provided with a release rod (16), and the other end of the release rod (16) is connected with the edge of the suction disc (13).

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