CN212615540U

CN212615540U - Base, oscillating mechanism and tower fan

Info

Publication number: CN212615540U
Application number: CN202021172302.4U
Authority: CN
Inventors: 徐余良; 张�林; 陈绍华; 刘哲; 赵文杰
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-02-26
Anticipated expiration: 2030-06-22

Abstract

The utility model relates to a base, mechanism and tower fan of shaking head, include: the base is provided with a through hole for penetrating a power line; the protecting cover, the protecting cover with the pedestal is connected and is located one of them one end of through-hole, the protecting cover is in the planar projection in through-hole place covers at least part of through-hole, form on the protecting cover and be used for wearing out the opening of power cord. Above-mentioned base, mechanism and tower fan of shaking the head, the protecting cover covers the at least part of through-hole at the planar projection in through-hole place, for the protecting cover can shield the at least part of through-hole, has played the function that must shield the power cord promptly, has dragged the power cord to the user and has caused the interference, has reduced the artificial emergence of dragging the power cord condition.

Description

Base, oscillating mechanism and tower fan

Technical Field

The utility model relates to the technical field of electrical apparatus, especially relate to a base, mechanism and tower fan of shaking head.

Background

With the development of economy and the progress of society, various electric appliances enter the lives of people, and a tower fan serving as an air supply device is widely applied to the lives of people.

The tower fan is also called a convection fan, and when the tower fan works, the wind wheel rotates to form airflow, and finally wind power is transmitted out through the internal wind guide wall.

Due to the safety of the tower fan, the power line which leaks outside cannot be forcibly pushed into the machine body, and the power line cannot be damaged by pulling artificially, so that the internal connecting line of the machine body is prevented from being damaged, and the tower fan is prevented from being damaged. However, the conventional tower fan is easy to cause the situation of artificially pulling the power cord because the power cord leaking outside is obvious.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide a base, a shaking mechanism and a tower fan capable of reducing the situation of artificially pulling a power line, aiming at the problem that the traditional tower fan is easy to cause the situation of artificially pulling the power line.

A base, the base comprising:

the base is provided with a through hole for penetrating a power line;

the protecting cover, the protecting cover with the pedestal is connected and is located one of them one end of through-hole, the protecting cover is in the planar projection in through-hole place covers at least part of through-hole, form on the protecting cover and be used for wearing out the opening of power cord.

In one embodiment, the protective cover has a wire passing space therein, which is communicated between the through hole and the opening.

In one embodiment, the protecting cover comprises an enclosing part and a shielding part, the enclosing part is connected with the base body and is enclosed outside the periphery of the through hole, the shielding part is fixedly connected with the enclosing part, and the projection of the shielding part on the plane of the through hole covers at least part of the through hole;

the enclosing part and the shielding part define the wire passing space together.

In one embodiment, the projection of the shielding part on the plane of the through hole covers the whole through hole.

In one embodiment, the opening is formed on the enclosure.

In one embodiment, the shielding portion includes a connecting portion and a cover plate, the connecting portion is connected to an inner side of an end of the enclosing portion away from the base, the connecting portion extends toward the end away from the base relative to the enclosing portion, the cover plate is connected to an end of the connecting portion away from the base, and a projection of the through hole on the plane covers at least a portion of the through hole.

In one embodiment, the base further comprises a line supporting part which is convexly arranged on the inner wall of one end of the through hole close to the protective cover;

wherein, the inner side of the wire supporting part is provided with a limit groove for limiting the power wire.

In one embodiment, the base further comprises a wire clamping mechanism, the wire clamping mechanism is connected with one side of the base body provided with the protective cover, and a clamping space for clamping wires is formed between the wire clamping mechanism and the base body.

In one embodiment, the clamping mechanism comprises a clamping plate and an adjusting piece, the clamping space is formed between the clamping plate and the base body, and the adjusting piece penetrates through the clamping plate and the base body to adjust the size of the clamping space.

The oscillating mechanism comprises a support, a power mechanism and the base, wherein the support is assembled on one side of the base, which deviates from the protecting cover, the power mechanism is assembled on the support, and the power mechanism is used for driving the support to move relative to the base.

A tower fan comprises the oscillating mechanism.

Above-mentioned base, mechanism and tower fan of shaking the head, the protecting cover covers the at least part of through-hole at the planar projection in through-hole place, for the protecting cover can shield the at least part of through-hole, has played the function that must shield the power cord promptly, has dragged the power cord to the user and has caused the interference, has reduced the artificial emergence of dragging the power cord condition.

Drawings

Fig. 1 is an assembly view of an oscillating mechanism according to an embodiment of the present invention;

fig. 2 is an exploded view of the oscillating mechanism shown in fig. 1;

fig. 3 is a view from a perspective of a base of the oscillating mechanism shown in fig. 1;

FIG. 4 is a bottom view of the base shown in FIG. 3;

fig. 5 is a block diagram of another perspective of the base of the oscillating mechanism shown in fig. 1.

100. A head shaking mechanism; 10. a base; 11. a base body; 111. a through hole; 12. a protective cover; 121. an opening; 122. an enclosing part; 123. a shielding part; 1231. a connecting portion; 1232. a cover plate; 13. a wire supporting part; 131. a limiting groove; 14. a wire clamping mechanism; 141. a wire clamping plate; 142. an adjustment member; 15. a rocker; 16. a guide section; 20. a support; 21. an arc-shaped slot; 22. a second power mechanism; 221. a drive unit; 222. a transmission unit; 2221. a crank; 2222. a connecting rod; 200. a power line.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of 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", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of 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 present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

An embodiment of the utility model provides a tower fan, including supporting chassis, organism and the mechanism 100 of shaking the head, the mechanism 100 of shaking the head with support chassis fixed connection, the mechanism 100 of shaking the head can drive the at least part of organism and rotate in order to realize diversified air supply for supporting the chassis.

The organism includes body, fan and goes out the air grid, and this is internal to the fan is located, and the wind wheel of fan rotates and forms the air current and transmits away wind, goes out the air grid assembly in order to be used for the air-out on the body, and mechanism 100 drive organism of shaking the head drives the air grid and rotates for supporting the chassis to change the position of going out the air grid and in order to realize diversified air supply.

Fig. 1 shows an assembly view of an oscillating mechanism according to an embodiment of the present invention; fig. 2 shows an exploded view of the oscillating mechanism shown in fig. 1; fig. 3 is a view showing a structure of a view angle of a base of the oscillating mechanism shown in fig. 1.

Specifically, the fan is a cross-flow fan, the fan comprises a first power mechanism and a wind wheel, and the first power mechanism drives the wind wheel to rotate so as to form airflow. The oscillating mechanism 100 is disposed in the machine body, referring to fig. 1, the oscillating mechanism 100 includes a second power mechanism 22, and the second power mechanism 22 drives the machine body to drive the air outlet grid to rotate relative to the supporting chassis to realize multi-directional air supply.

Continuing to refer to fig. 1, the oscillating mechanism 100 further includes a base 10 and a support 20, the base 10 is fixedly connected to the supporting chassis, the support 20 is disposed on the base 10, a second power mechanism 22 is disposed on the support 20, the body is connected to the support 20, the second power mechanism 22 drives the support 20 to rotate relative to the base 10 to drive the body to rotate relative to the supporting chassis, so as to change the position of the air outlet grille to realize multi-directional air supply.

Continuing to refer to fig. 1, specifically, the second power mechanism 22 includes a driving unit 221 and a transmission unit 222, the driving unit 221 is fixedly connected to the support 20, the driving unit 221 is in transmission connection with the base 10 through the transmission unit 222, and the driving unit 221 drives the base 10 and the support 20 to move relatively through the transmission unit 222. Since the base 10 is fixed to the support chassis in a stationary state, the stand 20 rotates relative to the base 10.

In one embodiment, the first power mechanism and the driving unit 221 are driving motors. It should be understood that, in other embodiments, the first power mechanism and the driving unit 221 may select other driving manners, which is not limited herein.

Specifically, referring to fig. 2, the bracket 20 is formed with an arc-shaped slot 21, and the base 10 is provided with a rocker 15 having one end extending into the arc-shaped slot 21. The transmission unit 222 includes a crank 2221 and a connecting rod 2222, one end of the crank 2221 is fixedly connected to the output shaft of the driving unit 221, the other end of the crank 2221 is rotatably connected to one end of the connecting rod 2222, the other end of the connecting rod 2222 is rotatably connected to the rocker 15, and the rocker 15 can slide back and forth along the arc-shaped slot 21.

Thus, when the output shaft of the driving unit 221 rotates, the crank 2221 is driven by the output shaft to rotate around the output shaft as a rotation center, and the connecting rod 2222 connected to the other end of the crank 2221 is limited by the rocker 15 and can only rotate around the rocker 15, and the bracket 20 is connected with the rocker 15 through the arc-shaped groove 21, so that the crank 2221 drives the bracket 20 to rotate relative to the base 10 through the driving unit 221, thereby achieving the shaking function of the shaking mechanism 100. It will be appreciated that the specific configuration of the transmission unit 222 is not limited thereto, and may be arranged as needed to meet different requirements.

The tower fan further comprises a power line 200, and the power line 200 is connected with the first power mechanism and the second power mechanism 22 so as to supply power to the first power mechanism and the second power mechanism 22. Specifically, the power line 200 is connected to the driving unit 221 of the second power mechanism 22. Referring to fig. 3, in order to guide the power line 200 from the inside of the tower fan to the outside, a through hole 111 is formed through the base 10, and the power line 200 connected to the first power mechanism and the second power mechanism 22 passes through the through hole 111, is guided to the outside through the support chassis, and is electrically connected to an external power source.

FIG. 4 illustrates a bottom view of the base shown in FIG. 3; fig. 5 is a block diagram showing another perspective of the base of the oscillating mechanism shown in fig. 1.

Referring to fig. 4 and 5, in one embodiment, the base 10 includes a base body 11 and a cover 12, the through hole 111 is opened on the base body 11, the cover 12 is connected to an end of the base body 11 away from the bracket 20, a projection of the cover 12 on a plane of the through hole 111 covers at least a portion of the through hole 111, an opening 121 for passing through the power cord 200 is formed on the cover 12, and the power cord 200 passes through the supporting chassis and then passes through the opening 121 to be disposed in the through hole 111.

Usually, when a user purchases the tower fan, the tower fan is not an assembled finished product, and if the supporting chassis and the oscillating mechanism 100 are separated from each other, the user needs to simply assemble the tower fan to use the tower fan normally. The projection of the protecting cover 12 on the plane where the through hole 111 is located is arranged to cover at least part of the through hole 111, namely, the protecting cover 12 can shield at least part of the through hole 111, so that a certain function of shielding the power line 200 is achieved, interference is caused when a user pulls the power line 200, and the situation that the power line 200 is pulled artificially is reduced.

In one embodiment, the protective cover 12 has a wire passing space therein communicating between the through hole 111 and the opening 121 to facilitate the passage of the power cord 200. It is understood that in other embodiments, the wire passing space may not be provided in the protective cover 12, and is not limited thereto.

With reference to fig. 5, the protecting cover 12 further includes a surrounding portion 122 and a shielding portion 123, the surrounding portion 122 is connected to the base 11 and surrounds the periphery of the through hole 111, the shielding portion 123 is fixedly connected to the surrounding portion 122, and a projection of the shielding portion 123 on a plane where the through hole 111 is located covers at least a portion of the through hole 111. The surrounding portion 122 and the shielding portion 123 define a wire passing space.

It should be understood that in other embodiments, the surrounding portion 122 may be omitted, only the shielding portion 123 is remained, and the shielding portion 123 directly covers the through hole 111, and the protective cover 12 will not have the wire passing space.

In one embodiment, the opening 121 is formed on the enclosure 122. It should be understood that, in other embodiments, the opening 121 may also be formed on the shielding portion 123, and is not limited herein.

With continued reference to FIG. 5, in one embodiment, the base 10 further includes a wire supporting portion 13, and the wire supporting portion 13 is protruded on an inner wall of the through hole 111 near one end of the cover 12. Wherein, a limiting groove 131 for limiting the power line 200 is formed on the inner side of the wire supporting part 13. Thus, when the power cord 200 is drawn out from the through hole 111, it is retained in the retaining groove 131 of the wire retaining portion 13, and then drawn out from the opening 121 by the holding action of the wire retaining portion 13. The limiting groove 131 of the wire supporting part 13 plays a certain role in limiting the movement of the power wire 200, thereby reducing the abrasion caused by the movement of the power wire 200 relative to the seat body 11.

With reference to fig. 5, the shielding portion 123 includes a connecting portion 1231 and a cover plate 1232, the connecting portion 1231 is connected to the inner side of the end of the enclosing portion 122 away from the seat 11, the connecting portion 1231 extends towards the end away from the seat 11 relative to the enclosing portion 122, and the cover plate 1232 is connected to the end of the connecting portion 1231 away from the seat 11 and covers at least a portion of the through hole 111 in a projection of the plane of the through hole 111. By providing the shielding part 123 with the connecting part 1231 and the cover 1232 connected to each other, the wire passing space can be enlarged.

Of course, in other embodiments, the connecting portion 1231 of the shielding portion 123 may be omitted, and only the cover plate 1232 is included, and the cover plate 1232 is connected to the surrounding portion 122 and the projection of the plane of the through hole 111 covers at least a portion of the through hole 111, which is not limited herein.

With reference to fig. 5, in an embodiment, the opening 121 is formed on the surrounding portion 122 and the shielding portion 123, so that the opening 121 has a larger size to facilitate the power line 200 to pass through the opening 121.

Further, the projection of the cover 1232 on the plane of the through hole 111 covers the whole of the through hole 111. It should be understood that, in other embodiments, the projection of the cover 1232 on the plane of the through hole 111 may cover only a portion of the through hole 111, and is not limited herein.

In one embodiment, the enclosure portion 122 is annular with a first gap, the connecting portion 1231 is annular with a second gap, and the cover 1232 is annular with a missing portion. The first notch, the second notch and the position of the missing part of the cover 1232 of the wafer together form the opening 121.

In other embodiments, the shapes of the enclosure portion 122, the connecting portion 1231, and the cover plate 1232 are not limited.

With reference to fig. 4 and 5, in an embodiment, the base 10 further includes a wire clamping mechanism 14, and a clamping space for clamping a wire is formed between the wire clamping mechanism 14 and the seat body 11. In this embodiment, by providing the base 10 and further including the wire clamping mechanism 14, when the power cord 200 led out from the opening 121 is led to the outside, the power cord 200 is clamped in the clamping space by the wire clamping mechanism 14, so as to fix the power cord 200.

With reference to fig. 5, the wire clamping mechanism 14 includes a wire clamping plate 141 and an adjusting member 142, a clamping space is formed between the wire clamping plate 141 and the base 11, and the adjusting member 142 is disposed on the wire clamping plate 141 and the base 11 to adjust the size of the clamping space. By arranging the wire clamping mechanism 14 to comprise the wire clamping plate 141 and the adjusting piece 142, the size of the clamping space can be conveniently adjusted, so that the power wires 200 with different specifications can be conveniently clamped.

In one embodiment, the adjusting member 142 is a screw, which not only can achieve the purpose of adjusting the clamping space, but also the clamping plate 141 can be firmly fixed on the seat body 11 under the action of the screw. Meanwhile, the adjusting member 142 is provided as a screw, so that the clamp plate 141 can be easily detached from the holder body 11 to replace the clamp plate 141.

It is understood that in other embodiments, the wire clamping mechanism 14 may be disposed in other manners, and is not limited herein.

In one embodiment, the base 10 further includes a guiding portion 16, the guiding portion 16 is protruded from a side of the housing 11 where the cover 12 is disposed, and the guiding portion 16, the clamping plate 141 and the housing 11 define the clamping space. The base 10 further includes a guide portion 16 to guide the power cord 200.

Further, the guiding portion 16 is connected to the enclosing portion 122, and the guiding portion 16 is in an arc shape that is inwardly bent toward the opening 121, so that the power cord 200 is guided by the arc-shaped guiding portion 16 to change the direction of the power cord 200 after being drawn out from the opening 121.

Another embodiment of the present invention further provides an oscillating mechanism 100 included in the tower fan.

The oscillating mechanism 100 comprises a base 10, a support 20 and a second power mechanism 22, the base 10 is fixedly connected with a supporting chassis, the support 20 is arranged on the base 10, the second power mechanism 22 is arranged on the support 20, the machine body is connected with the support 20, the second power mechanism 22 drives the support 20 to rotate relative to the base 10 so as to drive the machine body to rotate relative to the supporting chassis, and therefore the position of the air outlet grid is changed to achieve multi-directional air supply.

It should be noted that the above-mentioned oscillating mechanism 100 can be applied to other electric appliances besides tower fans, such as electric heaters, and therefore, the application range of the oscillating mechanism 100 is not limited.

The present invention further provides a base 10 included in the oscillating mechanism 100.

The base 10 includes pedestal 11 and protecting cover 12, and above-mentioned through-hole 111 runs through to set up on pedestal 11, and protecting cover 12 is connected with the one end that 11 pedestal deviate from support 20, and the at least part of through-hole 111 is covered in the projection of through-hole 111 place plane to protecting cover 12, and forms the opening 121 that is used for wearing out power cord 200 on the protecting cover 12, and power cord 200 is after supporting the chassis and wear to locate in through-hole 111 through opening 121.

It should be noted that the base 10 can be applied to other configurations requiring protection of the power cord besides the swing mechanism 100, and therefore, the application range of the base 10 is not limited.

The embodiment of the utility model provides a base 10, mechanism 100 and tower fan of shaking the head have following beneficial effect:

1. the projection of the protective cover 12 on the plane of the through hole 111 covers at least part of the through hole 111, so that the protective cover plays a certain role in shielding the power line 200, interference is caused when a user pulls the power line 200, and the situation that the power line 200 is pulled manually is reduced;

2. the protective cover 12 has a wire passing space communicated between the through hole 111 and the opening 121 to facilitate the power wire 200 to pass through;

3. the base 10 further comprises a wire clamping mechanism 14, so that when the power wire 200 led out from the opening 121 is led to the outside, the power wire is clamped in the clamping space by the wire clamping mechanism 14, so as to fix the power wire 200;

4. the base 10 further includes a wire supporting portion 13, the wire supporting portion 13 is convexly disposed on an inner wall of one end of the through hole 111 close to the protecting cover 12, a limiting groove 131 is formed on an inner side of the wire supporting portion 13, and the limiting groove 131 of the wire supporting portion 13 plays a certain role in limiting the movement of the power wire 200, so that abrasion caused by the movement of the power wire 200 relative to the base body 11 is reduced.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A base, comprising:

the power cord connector comprises a base body (11), wherein a through hole (111) for penetrating a power cord (200) is formed in the base body (11) in a penetrating mode;

protecting cover (12), protecting cover (12) with pedestal (11) are connected and are located the one of them one end of through-hole (111), protecting cover (12) are in the planar projection in through-hole (111) covers the at least part of through-hole (111), form on protecting cover (12) and be used for wearing out opening (121) of power cord (200).

2. The base of claim 1, characterized in that the protective cover (12) has a wire-passing space therein communicating between the through hole (111) and the opening (121).

3. The base of claim 2, wherein the protective cover (12) comprises an enclosing part (122) and a shielding part (123), the enclosing part (122) is connected with the base body (11) and is enclosed outside the periphery of the through hole (111), the shielding part (123) is fixedly connected with the enclosing part (122), and the projection of the shielding part (123) on the plane of the through hole (111) covers at least part of the through hole (111);

the enclosing part (122) and the shielding part (123) define and form the wire passing space together.

4. The base of claim 3, wherein a projection of the shielding portion (123) onto a plane of the through hole (111) covers the entire through hole (111).

5. The base of claim 3, wherein the opening (121) is formed in the enclosure (122).

6. The base of claim 3, wherein the shielding portion (123) comprises a connecting portion (1231) and a cover plate (1232), the connecting portion (1231) is connected to an inner side of an end of the enclosing portion (122) away from the base (11), the connecting portion (1231) extends towards the end away from the base (11) relative to the enclosing portion (122), the cover plate (1232) is connected to an end of the connecting portion (1231) away from the base (11) and covers at least a portion of the through hole (111) in a projection of the plane of the through hole (111).

7. The base of claim 1, further comprising a wire supporting portion (13), wherein the wire supporting portion (13) is protruded on an inner wall of the through hole (111) near one end of the cover (12);

wherein, a limiting groove (131) used for limiting the power line (200) is formed on the inner side of the wire supporting part (13).

8. Base according to any of claims 1-7, characterized in that it further comprises a thread clamping mechanism (14), said thread clamping mechanism (14) being connected to the side of said seat (11) provided with said cover (12) and forming a clamping space for clamping a thread with said seat (11).

9. The base of claim 8, characterized in that the clamping mechanism (14) comprises a clamping plate (141) and an adjusting member (142), the clamping plate (141) and the base (11) form the clamping space therebetween, and the adjusting member (142) is disposed through the clamping plate (141) and the base (11) to adjust the size of the clamping space.

10. A moving head mechanism, characterized in that, comprising a bracket (20), a power mechanism and a base according to any one of claims 1-9, wherein the bracket (20) is assembled on one side of the base body of the base, which is far away from the protecting cover (12), the power mechanism is assembled on the bracket (20), and the power mechanism is used for driving the bracket (20) to move relative to the base.

11. A tower fan comprising an oscillating mechanism according to claim 10.