Dual-voltage universal cooling fan

Abstract

The utility model discloses a dual-voltage universal cooling fan which comprises a cooling fan body, a base is arranged at the bottom end of the cooling fan body, a control panel is arranged on one side of the cooling fan body, an electric wire is arranged on one side of the base, a winding box is arranged on the side, located on the electric wire, of the base, and the winding box is connected with a power source. One end of the electric wire penetrates through the winding box to be connected with a plug, a winding assembly matched with the electric wire is arranged in the winding box, and the winding assembly comprises a hollow winding roller arranged in the winding box. The device has the beneficial effects that by arranging the winding assembly, when a cooling fan is not used, a wire can be wound and stored, the situation that the wire is exposed outside and placed disorderly and occupies space is prevented, meanwhile, the winding assembly can adjust the use length of the wire, use is more reasonable, a hollow winding roller in the winding assembly can be limited to a certain degree by arranging the limiting assembly, and the use effect is better. And the situation of automatic rotation is prevented, and winding is more stable.

Description

TECHNICAL FIELD

[0001] The utility model relates to fan technical field, concretely relates to a general heat dissipation fan with double voltage. BACKGROUND

[0002] Fan is used for relying on motor drive vane rotation and makes gas flow mechanical equipment, fan is widely used in factory, mine, tunnel, cooling tower, vehicle, ship and building ventilation and dust removal. Fan generally includes wind tube, motor and main vane, some fan delivery gas temperature is higher, directly installs motor in the wind tube inside, can cause motor's temperature is too high, therefore installs motor in the channel with the wind tube inside insulation, with outside cold air communication, still be equipped with a vice vane in the tail of motor shaft, drives main vane rotation through motor rotation and sends air, drives vice vane rotation at the same time, through driving vice vane rotation makes outside cold air constantly passes through motor outside and exchanges heat with motor, thereby makes motor maintain at a lower temperature, prevents motor damage.

[0003] The length of the existing heat dissipation fan is difficult to adjust according to the use environment, and the existing heat dissipation fan is exposed when not in use, which is easy to get dirty and occupies storage space.

[0004] For the problems in the related art, no effective solution has been proposed so far. UTILITY MODEL CONTENTS

[0005] To overcome the above technical problems existing in the prior art, the utility model provides a general heat dissipation fan with double voltage.

[0006] Therefore, the utility model adopts the specific technical scheme as follows:

[0007] A general heat dissipation fan with double voltage, comprising a heat dissipation fan body, a base is arranged at the bottom end of the heat dissipation fan body, a control panel is arranged on one side of the heat dissipation fan body, an electric wire is arranged on one side of the base, a winding box is arranged on one side of the base, one end of the electric wire penetrates through the winding box and is connected with a plug, a winding assembly matched with the electric wire is arranged in the winding box, the winding assembly comprises a hollow winding roller arranged in the winding box, a penetrating hole matched with the electric wire is formed at one end of the hollow winding roller, a penetrating hole matched with the electric wire is formed on the outer wall of the hollow winding roller, the shaft end of the hollow winding roller on one side extends out of the winding box and is connected with a rotating wheel, a limiting assembly matched with the shaft end of the hollow winding roller is arranged on one side of the winding box.

[0008] Preferably, the heat dissipation fan body is provided with protective nets on both sides.

[0009] Preferably, the bottom end of the base is provided with an anti-skid rubber pad, and the outer wall of the rotating wheel is provided with an anti-skid rubber sleeve.

[0010] Preferably, a through hole matching the electric wire is formed on the winding box.

[0011] Preferably, the limiting assembly comprises a mounting ring provided on one side of the winding box, a limiting disc fixedly sleeved on the end of the hollow winding roller shaft is arranged in the mounting ring, a sliding groove is formed in the inner wall of the mounting ring, a sliding block matching the sliding groove is arranged in the sliding groove, a spring is arranged on one side of the sliding block, and a limiting ball extending out of the sliding groove is arranged on the side of the sliding block away from the spring.

[0012] Preferably, the sliding groove is arranged in a plurality of groups and in a circumferential array, and the limiting groove is arranged in a plurality of groups and in a circumferential array.

[0013] Preferably, the sliding block is connected with the mounting ring through the spring, and the limiting ball is rollingly connected with the sliding block.

[0014] The beneficial effects of the utility model are as follows: the winding assembly is arranged, so that the electric wire can be wound and stored when the heat dissipation fan is not used, the electric wire is prevented from being exposed and placed disorderly and occupying space, the winding assembly can adjust the use length of the electric wire and is more reasonable to use, the hollow winding roller in the winding assembly is limited by the limiting assembly, so that the automatic rotation of the hollow winding roller is prevented, and the winding is more stable. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor on the basis of the drawings.

[0016] Figure 1 It is a schematic structural diagram of a general structure of a universal heat dissipation fan with double voltages according to an embodiment of the utility model;

[0017] Figure 2 It is another angle schematic structural diagram of a universal heat dissipation fan with double voltages according to an embodiment of the utility model;

[0018] Figure 3 It is a schematic structural diagram of a winding box in a universal heat dissipation fan with double voltages according to an embodiment of the utility model;

[0019] Figure 4It is according to the embodiment of the utility model a kind of double-voltage general cooling fan in roll-up box's plan view in the utility model;

[0020] Figure 5 It is according to the embodiment of the utility model a kind of installation ring's section view in double-voltage general cooling fan.

[0021] In the drawing,

[0022] 1, cooling fan main body;2, base;3, control panel;4, wire;5, roll-up box;6, hollow roll-up roller;7, runner;8, mounting ring;9, limit disc;10, sliding slot;11, sliding block;12, spring;13, limit ball;14, limit slot;15, protective net. Specific implementation

[0023] To further illustrate each embodiment, the utility model provides drawings, these drawings are part of the utility model disclosure, it is mainly used to illustrate embodiment, and can cooperate with the relevant description of specification to explain the operating principle of embodiment, cooperate with reference these contents, and ordinary skilled in the art should understand other possible implementation ways and the advantages of the utility model, components in the drawing are not drawn according to proportion, and similar component symbols are usually used to represent similar components.

[0024] According to the embodiment of the utility model, a kind of double-voltage general cooling fan is provided.

[0025] Embodiment one;

[0026] As Figures 1-5 As shown in the utility model embodiment of double-voltage general cooling fan, including cooling fan main body 1, the cooling fan main body 1 bottom end is equipped with base 2, the cooling fan main body 1 one side is equipped with control panel 3, the base 2 one side is equipped with wire 4, the base 2 in the wire 4 one side is equipped with roll-up box 5, the wire 4 one end is connected with plug and is connected through the roll-up box 5, the roll-up box 5 is equipped with roll-up assembly matched with the wire 4, the roll-up assembly includes hollow roll-up roller 6 equipped in the roll-up box 5, the hollow roll-up roller 6 one end is equipped with the through hole matched with the wire 4, the hollow roll-up roller 6 outer wall is equipped with the through hole matched with the wire 4, the hollow roll-up roller 6 one side shaft end extends to the roll-up box 5 outside and is connected with runner 7, the roll-up box 5 one side is equipped with the limit component matched with the hollow roll-up roller 6 shaft end.

[0027] Embodiment two;

[0028] As Figures 1-5As shown, including the heat dissipation fan body 1, the heat dissipation fan body 1 bottom end is equipped with base 2, one side of the heat dissipation fan body 1 is equipped with control panel 3, one side of the base 2 is equipped with electric wire 4, the electric wire 4 side of the base 2 is equipped with winding box 5, the electric wire 4 one end penetrates the winding box 5 and is connected with the plug, the winding box 5 is equipped with the winding assembly matched with the electric wire 4, the winding assembly includes the hollow winding roller 6 provided in the winding box 5, the hollow winding roller 6 one end is provided with the penetration hole matched with the electric wire 4, the hollow winding roller 6 outer wall is provided with the exit hole matched with the electric wire 4, the hollow winding roller 6 one side shaft end extends to the outside of the winding box 5 and is connected with the runner 7, one side of the winding box 5 is equipped with the limiting assembly matched with the hollow winding roller 6 shaft end. Including the heat dissipation fan body 1, the heat dissipation fan body 1 both sides are equipped with protective net 15. The base 2 bottom end is equipped with antiskid rubber pad, the runner 7 outer wall is equipped with antiskid rubber sleeve. The winding box 5 is provided with the through hole matched with the electric wire 4. The limiting assembly includes the mounting ring 8 provided on one side of the winding box 5, the mounting ring 8 is equipped with the limiting disc 9, the limiting disc 9 is fixedly sleeved on the hollow winding roller 6 shaft end, the mounting ring 8 inner wall is provided with the sliding groove 10, the sliding groove 10 is equipped with the sliding block 11 matched therewith, the sliding block 11 one side is equipped with the spring 12, the sliding block 11 side away from the spring 12 is equipped with the limiting ball 13 extending to the outside of the sliding groove 10, the limiting disc 9 outer wall is provided with the limiting groove 14 matched with the limiting ball 13. The sliding groove 10 is provided with several groups and is distributed in circumferential array, the limiting groove 14 is provided with several groups and is distributed in circumferential array. The sliding block 11 is connected with the mounting ring 8 through the spring 12, the limiting ball 13 is rollingly connected with the sliding block 11.

[0029] In actual application, when the electric wire 4 is wound, the personnel rotates the runner 7 to drive the hollow winding roller 6 to rotate, the hollow winding roller 6 starts to wind the electric wire 4, in the process, when the hollow winding roller 6 rotates, the limiting ball 13 is extruded by the elastic force of the sliding block 11 and the spring 12, so that the limiting ball 13 is clamped in the limiting groove 14 on the limiting disc 9, so that the hollow winding roller 6 rotates and is subjected to greater resistance, preventing the hollow winding roller 6 from rotating automatically, by setting the winding assembly, when the heat dissipation fan is not used, the electric wire can be wound and stored, preventing it from being exposed and placed disorderly and occupying space, at the same time, the winding assembly can adjust the length of the electric wire used and use more reasonably, by setting the limiting assembly, the hollow winding roller in the winding assembly can be limited to a certain extent, preventing the hollow winding roller from rotating automatically, winding more stably.

[0030] According to the above technical scheme of the utility model, the electric wire can be wound and stored when the heat dissipation fan is not used, so that the electric wire is prevented from being exposed and placed disorderly and occupying space, meanwhile, the winding assembly can adjust the length of the electric wire used, so that the use is more reasonable, the hollow winding roller in the winding assembly can be limited by the limiting assembly, so that the automatic rotation of the hollow winding roller is prevented, and the winding is more stable.

[0031] The above merely describes the preferred embodiments of the utility model, and is not intended to limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A universal cooling fan with dual voltage, characterized in that, The utility model provides a heat dissipation fan body (1), the heat dissipation fan body (1) bottom is equipped with base (2), the heat dissipation fan body (1) one side is equipped with control panel (3), base (2) one side is equipped with electric wire (4), base (2) one side in electric wire (4) is equipped with winding box (5), electric wire (4) one end penetrates winding box (5) and is connected with plug, winding box (5) in be equipped with with electric wire (4) matching winding assembly, winding assembly includes hollow winding roller (6) in winding box (5) is equipped with, hollow winding roller (6) one end is equipped with with electric wire (4) matching through hole, hollow winding roller (6) outer wall is equipped with with electric wire (4) matching hole, hollow winding roller (6) one side shaft end extends to winding box (5) outside and is connected with runner (7), winding box (5) one side is equipped with with hollow winding roller (6) shaft end matching limiting component.

2. The dual voltage universal cooling fan of claim 1, wherein, The heat dissipation fan body (1) is equipped with the protective net (15) on both sides.

3. The dual voltage universal cooling fan of claim 2, wherein, The base (2) bottom is equipped with the antiskid rubber pad, and the runner (7) outer wall is equipped with the antiskid rubber sleeve.

4. The dual voltage universal cooling fan of claim 3, wherein, The winding box (5) is equipped with the through hole matched with the electric wire (4).

5. The dual voltage universal cooling fan of claim 4, wherein, The limiting component includes the mounting ring (8) on the one side of the winding box (5), the limiting disc (9) is arranged in the mounting ring (8), the limiting disc (9) is fixedly sleeved on the shaft end of the hollow winding roller (6), the sliding groove (10) is formed in the inner wall of the mounting ring (8), the sliding block (11) matched with the sliding groove (10) is arranged in the sliding groove (10), the spring (12) is arranged on the one side of the sliding block (11), the limiting ball (13) extending out of the sliding groove (10) is arranged on the side, away from the spring (12), of the sliding block (11), and the limiting groove (14) matched with the limiting ball (13) is formed in the outer wall of the limiting disc (9).

6. The dual voltage universal cooling fan of claim 5, wherein, The sliding groove (10) is formed with a plurality of groups and is distributed in a circumferential array, and the limiting groove (14) is formed with a plurality of groups and is distributed in a circumferential array.

7. The dual voltage universal cooling fan of claim 6, wherein, The sliding block (11) is connected with the mounting ring (8) through the spring (12), and the limiting ball (13) is rollingly connected with the sliding block (11).

Images