CN209012102U

CN209012102U - A kind of fan

Info

Publication number: CN209012102U
Application number: CN201821955597.5U
Authority: CN
Inventors: 梁德祥
Original assignee: Midea Group Co Ltd; GD Midea Environment Appliances Manufacturing Co Ltd
Current assignee: Midea Group Co Ltd; GD Midea Environment Appliances Manufacturing Co Ltd
Priority date: 2018-11-26
Filing date: 2018-11-26
Publication date: 2019-06-21
Anticipated expiration: 2028-11-26

Abstract

The utility model relates to household appliance technical fields, disclose a kind of fan, including column, and the column includes multistage fission column, and fission column described in multistage is connected through a screw thread between any two；It further include chassis, the center on the chassis is equipped with internal thread hole, is equipped with external screw thread positioned at the lower end of the seperated column of the column bottom, the column is threadedly engaged with the chassis by the seperated column of bottom and is connect.The utility model fan height adjustment is easy, quick, and can be realized tool-free installation, simple and fast, can greatly enhance the user experience.

Description

A kind of fan

Technical field

The utility model relates to fields of home appliance technology, more particularly to a kind of fan.

Background technique

In conventional fan height adjustment, the height adjustment of fan is usually to need to increase additional casing, using vertical Column recycles the component tightened to fix the position of column and casing relative to telescopic adjustment height above and below casing after adjusting, knot Structure is complicated, increased costs.

In addition, chassis and column are attached by screw or an additional fastener, complex installation process is needed Chassis is overturn, it is also possible to need by tool, user experience is poor.

Utility model content

(1) technical problems to be solved

The utility model aims to solve at least one of technical problems existing in the prior art or related technologies.

The purpose of the utility model is to provide a kind of fan, fan height adjustment is easy, quick.

(2) technical solution

In order to solve the above-mentioned technical problem, the utility model embodiment provides a kind of fan, including column, the column Including multistage fission column, fission column described in multistage is connected through a screw thread between any two.

It further include chassis in the present embodiment, the center on the chassis is equipped with internal thread hole, positioned at the column bottom The lower end of the fission column is equipped with external screw thread, and the column is matched by the seperated column of bottom with the chassis screw thread Close connection.

In the present embodiment, one end of the adjacent seperated column is equipped with external screw thread, and the other end is equipped with blind screw hole, adjacent It is threadedly coupled by the external screw thread with blind screw hole realization between the fission column.

In the present embodiment, the chassis includes support base and balancing disk, and the support base includes cylinder and is set to the column The pivot flange of body circumferential direction, the circumferentially-spaced of the pivot flange are equipped with multiple first screw holes, and the cylinder is axially arranged with The internal thread hole, the middle part of the balancing disk are equipped with connecting hole, the balancing disk be located at the connecting hole be circumferentially with and One-to-one second screw hole of first screw hole；Be connected through a screw thread part be sequentially connected corresponding first screw hole and The support base is fixedly connected on the balancing disk by the second screw hole.

In the present embodiment, the balancing disk is equipped with the lower cancave cambered surface to match with the pivot flange, the connecting hole Set on the center of the lower cancave cambered surface, the internal diameter of the connecting hole and the outer diameter of the cylinder match, the support base and institute The lower end of the cylinder passes through the connecting hole when stating balancing disk connection.

In the present embodiment, circumferential direction of the pivot flange with the cylinder that is positioned above in junction is connected with multiple Supporting rib.

In the present embodiment, the bottom surface of the balancing disk is circumferentially distributed multiple clump weights.

It further include fan head in the present embodiment, the fan head rotatably connects with the seperated column of the top It connects.

In the present embodiment, the fan head is connected with the seperated column of the top by adapter, the fan The lower end on head has extended downwardly connecting column, and the adapter is equipped with vertical hole, and the connecting column and the vertical hole cooperate Connection, realizes that the fan head is rotated relative to the adapter horizontal direction.

In the present embodiment, it is equipped with mounting groove above the seperated column of the top, the opposite sides of the mounting groove is set Have a via hole of horizontal direction, the opposite end of the horizontal direction of the adapter is extended with rotation axis, the rotation axis respectively with Corresponding via hole connection realizes that the adapter is rotated relative to the mounting groove in vertical direction.

(3) beneficial effect

Compared with prior art, the utility model has the advantage that

A kind of fan provided by the embodiment of the utility model, column include multistage fission column, fission column described in multistage It is connected through a screw thread between any two, sets multistage for column, be on the one hand readily transported and product packaging, it on the other hand, can be with According to required fan height, the linked section of seperated column is selected, and is connected through a screw thread between seperated column, it can be quick The whole height of adjusting post, use are very convenient.

The utility model, which is used, is equipped with external screw thread in the lower end of column, and the center on chassis is equipped with internal thread hole, the column It is threadedly engaged and is connect with internal thread hole by the external screw thread with the chassis, when installation, so that the lower end of column and chassis axle To after alignment, by Rotary cloumn, so that realizing that column is connect with chassis, without work in external screw thread precession internal thread hole Tool installation, it is simple and efficient, product installation effectiveness is improved, the user experience is improved.

Detailed description of the invention

Fig. 1 is a kind of schematic perspective view of fan embodiment of the utility model；

Fig. 2 is the overall structure diagram in Fig. 1 after fan installation；

Fig. 3 is the schematic perspective view of the utility model another kind fan embodiment；

Fig. 4 is the explosive view of the utility model central post and chassis connection relationship；

Fig. 5 is the structural schematic diagram of support base in Fig. 4；

Fig. 6 is the structural schematic diagram on chassis in the utility model；

In figure: 1: column；11: seperated column；12: external screw thread；2: chassis；21: internal thread hole；3: support base；31: column Body；32: pivot flange；33: the first screw holes；34: supporting rib；4: balancing disk；41: connecting hole；42: the second screw holes；5: wind Fan head；6: threaded connector.

Specific embodiment

With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.

In the description of the present invention, it should be noted that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower", The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand For limitations of the present invention.In addition, term " first ", " second ", " third " etc. are used for description purposes only, and cannot understand For indication or suggestion relative importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, it is above-mentioned that concrete condition understanding can be regarded The concrete meaning of term in the present invention.

In addition, in the description of the present invention, unless otherwise indicated, " multiple ", " more ", " multiple groups " are meant that two It is a or more than two.

As shown in Figs 1-4, the utility model embodiment provides a kind of fan, including column 1 and chassis 2, the column 1 Lower end be equipped with external screw thread 12, the center on the chassis 2 is equipped with internal thread hole 21, as shown in Figure 1, connecting for column 1 and chassis 2 Preceding schematic diagram, the column 1 are threadedly engaged with internal thread hole 21 by the external screw thread 12 with the chassis 2 and are connect, such as Fig. 2 It is shown, it is the schematic diagram after column 1 and chassis 2 connect, when installation, after axially aligning the lower end of column 1 and chassis 2, passes through Rotary cloumn 1, so that realizing that column 1 is connect with chassis 2, chassis 2 does not have to overturning, nothing in 12 precession internal thread hole 21 of external screw thread Screw or additional components vertical columns 1 and chassis 2 need to be used, is installed without by tool, it is easy to be quick, improve product Installation effectiveness, the user experience is improved；The column 1 includes multistage fission column 11, fission column 11 described in multistage two-by-two it Between be connected through a screw thread, so as to according to required fan height, select the linked section of seperated column 11, and seperated column It is connected through a screw thread between 11, is capable of the whole height of quick adjusting post 1, use is very convenient, as shown in figure 3, only to adopt With the service condition of a seperated column 11, fan whole height is minimum, compact structure at this time, easy-to-use；In addition, producing When product are packed, column 1 can be split as to multistage fission column 11, be readily transported and product packaging.

Specifically, multistage fission column 11 is setting up and down, under the seperated column 11 of 1 bottom of column End is equipped with external screw thread 12, and the column 1 is threadedly engaged with the chassis 2 by the seperated column 11 of bottom and is connect.

Specifically, one end of the adjacent seperated column 11 is equipped with external screw thread 12, and the other end is equipped with blind screw hole, adjacent It is realized and is threadedly coupled by the external screw thread 12 and blind screw hole between the fission column 11, when connection, it is only necessary to passed through The one of seperated column 11 of rotation can connect two neighboring seperated column 11.

As shown in Figure 4 and Figure 6, the chassis 2 can specifically include support base 3 and balancing disk 4, as shown in figure 5, the branch Supportting seat 3 includes cylinder 31 and the pivot flange 32 set on 31 circumferential direction of cylinder, and the circumferentially-spaced of pivot flange 32 is equipped with Multiple first screw holes 33 can be evenly arranged on the circumferential direction of pivot flange 32, according to three-point mount one by multiple first screw holes 33 The principle in face, by the way that three the first screw holes 33 are arranged, although more first screw holes 33 of setting can also be with, from It saves on the set-up time and considers, three the first screw holes 33 are set；The cylinder 31 is axially arranged with the internal thread hole 21, the sleeve for having internal thread hole 21 is formed, the middle part of the balancing disk 4 is equipped with connecting hole 41, and the balancing disk 4 is located at described Connecting hole 41 is circumferentially with and one-to-one second screw hole 42 of first screw hole 33；It is connected through a screw thread part 6 Screw be sequentially connected corresponding first screw hole 33 and the second screw hole 42 support base 3 is fixedly connected on as described in match Again on disk 4, the lower end of cylinder 31 is set in connecting hole 41.

In order to guarantee stability that support base 3 is connect with balancing disk 4, the balancing disk 4 is equipped with and the pivot flange The 32 lower cancave cambered surfaces to match, the connecting hole 41 are set to the center of the lower cancave cambered surface, the internal diameter of the connecting hole 41 and institute The outer diameter for stating cylinder 31 matches, and the lower end of the support base 3 cylinder 31 when connecting with the balancing disk 4 passes through the company Connect hole 41, with increase connection reliability so that support base 3 connect with balancing disk 4 after be not in shaking.

In order to ensure the use intensity and structural reliability of support base 3, the pivot flange 32 be positioned above Circumferential direction of the cylinder 31 in junction is connected with multiple supporting ribs 34, and supporting rib 34 can be made in cylinder 31 and pivot flange 32 Integrated molding when making.

In order to guarantee that fan has enough stability, it is unlikely to topple over when in use, the bottom surface of the balancing disk 4 is circumferential Multiple clump weights are distributed with, to reduce the center of gravity of fan, so that fan is more secure when used.

It further include fan head 5 in the present embodiment, the fan head 5 can turn with the seperated column 11 of the top Dynamic connection, being rotatably connected herein are rotated including rotating upwardly and downwardly with left and right horizontal.

In order to realize that 5 left and right horizontal of fan head rotates, the fan head 5 is logical with the seperated column 11 of the top Adapter connection is crossed, the lower end on the fan head 5 has extended downwardly connecting column, and the adapter is equipped with vertical hole, described Connecting column and the vertical hole are cooperatively connected, and realize that the fan head 5 is rotated relative to the adapter horizontal direction, realize Oscillating function, to increase the blowing area of fan, fan head 5 is equipped with multi-disc flabellum.

In order to realize that fan head 5 rotates upwardly and downwardly, mounting groove, the peace are equipped with above the seperated column 11 of the top The opposite sides of tankage is equipped with the via hole of horizontal direction, and the opposite end of the horizontal direction of the adapter is extended with rotation axis, The rotation axis is connected with corresponding via hole respectively, and rotation axis can bypass hole rotation, realizes the adapter relative to the peace Tankage is rotated in vertical direction, to facilitate the inclination angle for adjusting fan head 5, in order to adjust wind direction, so that fan head It adjusts more flexible.

As can be seen from the above embodiments, the utility model can be realized tool-free installation, easy to be quick, can greatly promote The usage experience of user, and fan height adjustment is convenient.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model Protection scope within.

Claims

1. a kind of fan, including column, which is characterized in that the column includes multistage fission column, fission column described in multistage It is connected through a screw thread between any two.

2. fan according to claim 1, which is characterized in that further include chassis, the center on the chassis is equipped with internal screw thread Hole, the lower end positioned at the seperated column of the column bottom are equipped with external screw thread, and the column is described by bottom Seperated column is threadedly engaged with the chassis and connect.

3. fan according to claim 1, which is characterized in that one end of the adjacent seperated column is equipped with external screw thread, separately One end is equipped with blind screw hole, is connected between the adjacent seperated column by the external screw thread and blind screw hole realization screw thread It connects.

4. fan according to claim 2, which is characterized in that the chassis includes support base and balancing disk, the support Seat includes cylinder and the pivot flange set on the cylinder circumferential direction, and the circumferentially-spaced of the pivot flange is equipped with multiple first screws Hole, the cylinder are axially arranged with the internal thread hole, and the middle part of the balancing disk is equipped with connecting hole, and the balancing disk is located at institute State being circumferentially with and one-to-one second screw hole of first screw hole for connecting hole；Part is connected through a screw thread to be sequentially connected The support base is fixedly connected on the balancing disk by corresponding first screw hole and the second screw hole.

5. fan according to claim 4, which is characterized in that the balancing disk is equipped with to match with the pivot flange Lower cancave cambered surface, the connecting hole be set to the lower cancave cambered surface center, the outer diameter of the internal diameter of the connecting hole and the cylinder Match, the lower end of support base cylinder when connecting with the balancing disk passes through the connecting hole.

6. fan according to claim 5, which is characterized in that the pivot flange and the cylinder being positioned above exist The circumferential direction of junction is connected with multiple supporting ribs.

7. fan according to claim 4, which is characterized in that the bottom surface of the balancing disk is circumferentially distributed multiple counterweights Block.

8. fan according to claim 1, which is characterized in that it further include fan head, the fan head and the top The seperated column be rotatably connected.

9. fan according to claim 8, which is characterized in that the fan head is logical with the seperated column of the top Adapter connection is crossed, the lower end on the fan head has extended downwardly connecting column, and the adapter is equipped with vertical hole, the company It connects column and the vertical hole is cooperatively connected, realize that the fan head is rotated relative to the adapter horizontal direction.

10. fan according to claim 9, which is characterized in that it is equipped with mounting groove above the seperated column of the top, The opposite sides of the mounting groove is equipped with the via hole of horizontal direction, and the opposite end of the horizontal direction of the adapter, which is extended with, to be turned Moving axis, the rotation axis are connected with corresponding via hole respectively, realize the adapter relative to the mounting groove in vertical direction Rotation.