CN211502191U

CN211502191U - Fan convenient to remove

Info

Publication number: CN211502191U
Application number: CN201921924266.XU
Authority: CN
Inventors: 沈余良
Original assignee: Shanghai De Hui Specific Fan Co ltd
Current assignee: Shanghai De Hui Specific Fan Co ltd
Priority date: 2019-11-05
Filing date: 2019-11-05
Publication date: 2020-09-15
Anticipated expiration: 2029-11-05

Abstract

The utility model relates to a fan convenient to remove, including base body, mounting panel and connection base body with the elevating gear of mounting panel. The fan fixing seat convenient to adjust further comprises a supporting device installed on the base body, and the supporting device comprises a bearing part, a driving part for driving the bearing part to move and a supporting part connected to the bearing part. The bearing part is rotatably connected to the base body under the driving of the driving part, and the supporting part is configured to be capable of doing telescopic motion in the vertical direction so as to fix the base body.

Description

Fan convenient to remove

Technical Field

The utility model relates to a fan technical field especially relates to a fan convenient to remove.

Background

The fan is a machine which increases gas pressure and discharges gas by means of input mechanical energy, and is widely applied to industries such as petrifaction, construction, electric power, smelting and the like. The fan needs the fastening at the scene to work, consequently can't regulate and control the direction of fan etc. for the availability factor greatly reduced.

In order to solve the technical problem, the current fan has adopted the removal mode, for example, patent number is CN201820237037X, the patent name is a utility model patent that movable fan support is disclosed, it has announced the fan welding on the fan mounting bracket, the fan mounting bracket passes through the fix with screw on slip fan seat, slip fan seat is inside to have the gyro wheel through the bolt fastening, the transversal I shape of personally submitting of slide rail, slip fan seat passes through the gyro wheel with the slide rail and cooperatees, slip fan seat front end is equipped with the slip locking button, the slide rail both ends are fixed respectively on the base, four angle departments of base respectively are equipped with height adjusting bracket.

However, the above-described technique has the following drawbacks:

the fan adopting the structure can move along the length direction of the sliding rail and the length direction of the height adjusting frame, and the fan cannot move along the directions respectively perpendicular to the length of the sliding rail and the length of the height adjusting frame, namely the moving direction of the fan is limited, and the use efficiency cannot be improved.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a fan convenient to move, including base body, mounting panel, install in the fan body of mounting panel and connect the base body and the elevating gear of mounting panel, characterized by, still include the strutting arrangement who installs in the base body, the strutting arrangement includes the accepting part, drives the driving piece of the motion of the accepting part and connects in the supporting part of the accepting part; the bearing part is rotatably connected to the base body under the driving of the driving part, and the supporting part is configured to be capable of doing telescopic motion in the vertical direction so as to fix the base body.

Optionally, the number of the supporting devices is at least four, and the supporting devices are respectively arranged on two opposite sides of the base body.

Optionally, the base body is provided with a receiving groove capable of receiving the supporting device, and the receiving groove is matched with the outline of the supporting device; when the supporting device is in a fully contracted state, the supporting device can be completely accommodated in the accommodating groove.

Alternatively, the driving member may be a driving motor, and a driving shaft of the driving motor is connected to one end of the receiving portion, which is away from the supporting portion, and the end of the receiving groove, so as to drive the supporting device to move.

Optionally, four corners of the bottom of the base body are respectively provided with a roller mounting groove, and each roller mounting groove is internally provided with a roller capable of controlling the base body to move.

Alternatively, the supporting portion may be an air cylinder, and the air cylinder may include an air cylinder body connected to the receiving portion and a driving shaft drivingly connected to the air cylinder body, and the driving shaft extends toward a direction away from the lifting device.

Optionally, when the cylinder is in a fully contracted state, the height of the horizontal plane where the free end of the driving shaft is located is higher than the height of the horizontal plane where the bottom of the roller is located; when the cylinder is in a fully extended state, the height of the horizontal plane where the free end of the driving shaft is located is lower than the height of the horizontal plane where the bottom of the roller is located.

Optionally, the lifting device may include two folding members and two power members, the two folding members are symmetrically mounted on two sides of the upper end surface of the base body, and the power members are connected to the two folding members to drive the two folding members to perform lifting movement along a fixed direction.

The embodiment of the utility model provides a technical scheme can include following beneficial effect:

the embodiment of the utility model provides a fan convenient to remove drives mounting panel up-and-down motion through installing elevating gear between base body and mounting panel to adjust the vertical height of fan. The base body is provided with a supporting device, the bearing part is rotationally connected to the base body under the driving of the driving part, and the supporting part can do telescopic motion in the vertical direction. After the position of fan is confirmed, the base body can be fixed by supporting the supporting part against the ground. The action direction of the fan can be fixed, so that the fan can be applied to more scenes.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention as claimed.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.

Fig. 1 is a schematic structural diagram of a fan convenient to move according to an embodiment of the present invention;

FIG. 2 is a schematic front view of the portable blower of FIG. 1;

FIG. 3 is a side view of the portable wind turbine shown in FIG. 1;

FIG. 4 is a cross-sectional view of the portable blower of FIG. 1 taken along the A-A direction.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs. The use of the terms "a" or "an" and the like in the description and in the claims does not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprising" or "comprises", and the like, means that the element or item listed as preceding "comprising" or "includes" covers the element or item listed as following "comprising" or "includes" and its equivalents, and does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. As used in the specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

Fig. 1 is a schematic structural diagram of a fan convenient to move provided by an embodiment of the present invention. Fig. 2 is a schematic structural view of a front view direction of the easy-to-move fan shown in fig. 1. FIG. 3 is a side view of the portable wind turbine shown in FIG. 1. FIG. 4 is a cross-sectional view of the portable blower of FIG. 1 taken along the A-A direction.

Referring to fig. 1, the embodiment of the present invention provides a fan convenient to move, including a base body 1, a mounting plate 4, a fan body (not shown) installed on the mounting plate 4, and a lifting device 3 connecting the base body 1 and the mounting plate 4. The blower convenient to move provided by this embodiment further includes a supporting device 2 installed on the base body 1, and the supporting device 2 includes a receiving portion 21, a driving member for driving the receiving portion 21 to move, and a supporting portion connected to the receiving portion 21. Wherein, under the driving of the driving member, the receiving portion 21 is rotatably connected to the base body 1, and the supporting portion is configured to be capable of performing a telescopic motion in a vertical direction to fix the base body 1.

The embodiment of the utility model provides a fan convenient to remove drives mounting panel 4 up-and-down motion through installation elevating gear 3 between base body 1 and mounting panel 4 to adjust the vertical height of fan. The base body 1 is provided with a supporting device 2, the bearing part 21 is rotationally connected to the base body 1 under the driving of the driving piece, and the supporting part can do telescopic motion in the vertical direction. After the position of the blower body is determined, the base body 1 can be fixed by abutting the supporting part against the ground. The action direction of the fan body can be fixed, so that the fan body can be applied to more scenes.

In an embodiment of the present invention, referring to fig. 1, the base body 1 may be a square block structure. A roller mounting groove 12 is respectively arranged at the four corners of the bottom of the base body 1, and a roller 5 capable of controlling the base body 1 to advance is arranged in each roller mounting groove 12. In one example, the roller 5 can be a universal wheel, the universal wheel can drive the base body 1 to move forward and backward, the moving direction of the base body 1 can be changed at any time in the moving process, and the device is simple to operate and good in portability. Of course, in other embodiments, tracks or walking legs may be used instead of the rollers 5, without being limited thereto.

The supporting device 2 may include a receiving portion 21, a driving member (not shown) for driving the receiving portion 21 to move, and a supporting portion connected to the receiving portion 21. The number of the supporting devices 2 is at least four, and the supporting devices are respectively arranged on two opposite sides of the base body 1. Correspondingly, the base body 1 is provided with accommodating grooves 11 capable of accommodating the supporting devices 2, the accommodating grooves 11 are matched with the outline of the supporting devices 2, and the number of the accommodating grooves is corresponding to that of the supporting devices 2. When the support device 2 is in the fully contracted state, the support device 2 can be entirely accommodated in the accommodating groove 11. In one embodiment, referring to fig. 1, the supporting device 2 and the receiving groove 11 are provided in four, and each receiving groove 11 includes a first portion 111 and a second portion 112 communicating with each other. The first portion 111 can be used to accommodate the bay 21, and the first portion 111 and the bay 21 are contoured. The second portion 112 may be adapted to receive a support portion, and the second portion 112 may be adapted to the contour of the support portion. Further, the supporting portion may be a cylinder 22, and the cylinder 22 may include a cylinder body 221 connected to the receiving portion 21 and a driving shaft 222 drivingly connected to the cylinder body 221, wherein the driving shaft 222 extends in a direction away from the lifting device 3. Of course, the support portion may be a telescopic support leg or any other telescopic support device, and is not limited to the cylinder 22. In other embodiments, the supporting device 2 may also include other structures for supporting, which can achieve the same effect as the above, but is not limited thereto.

In one embodiment, the driving member may be a driving motor (not shown), and a driving shaft of the driving motor is connected to an end of the receiving portion 21 away from the supporting portion and an end of the receiving slot 11 to move the supporting device 2. In one example, four driving motors are provided, which are separately provided in the base body 1 and adjacent to the supporting device 2. The end of the connection socket 21 facing away from the cylinder 22 is inserted into the end of the first part 111 facing away from the second part 112 of the receiving groove 11, and the connection between the two is fixed by the driving shaft of the driving motor. Under the driving of the driving motor, the receiving portion 21 can freely rotate into the first portion 111 or be pulled out from the first portion 111, and further, the cylinder 22 is driven to freely rotate into the second portion 112 or be pulled out from the second portion 112. Of course, the support device 2 may be manually pushed into the storage groove 11 or pulled out of the storage groove 11, but is not limited thereto. When the supporting device 2 is completely accommodated in the accommodating groove 11, not only the occupied space of the whole base body 1 can be saved, but also the probability that the supporting device 2 touches the objects on the peripheral side to cause damage in the advancing process of the base body 1 can be effectively reduced, and the service life of the whole base body 1 is prolonged.

In this embodiment, with continued reference to fig. 1, when the cylinder 22 is in the fully contracted condition, the free end of its drive shaft 222 is at a level that is higher than the level at which the bottom of the roller 5 is. This facilitates the travel of the roller 5 and the propulsion of the cylinder 22 inside the second portion 112. When the cylinder 22 is in the fully extended condition, the free end of its drive shaft 222 is at a level lower than the level of the bottom of the roller 5. This can prevent the whole base body 1 from moving further by the free end of the driving shaft 222 abutting against the ground or the working surface.

When the base body 1 carrying the fan body is moving, the supporting device 2 is completely accommodated in the accommodating groove 11, and when the base body 1 transports the fan body to a working place, the driving member drives the supporting device 1 to rotate so as to pull out the supporting device 1 from the accommodating groove 11. Then, when the supporting device 1 rotates to the maximum position of the accommodating groove 11, the driving member stops operating. At this time, the cylinder 22 is started, the driving shaft 222 thereof slowly extends out, and the base body 1 is fixed at the position by abutting against the ground or the working surface, so that the violent shaking or moving caused by the operation of the fan body is avoided. Further, the free end of the driving shaft 222 can be provided with a supporting pad 6, and the material of the supporting pad 6 can be rubber, plastic or silica gel, so that the friction force can be enhanced and the fixing effect can be enhanced. And when the cylinder 22 is fully contracted, the cylinder 22 with the support pad 6 mounted thereto can be fully accommodated in the second portion 112 of the accommodating groove 11.

The lifting device 3 may include a folding member 31 and a power member 34. The number of the folding pieces 31 can be two, and the folding pieces are symmetrically arranged on two sides of the upper end surface of the base body 1. The power member 34 is connected to the two folding members 31 to drive the two folding members 31 to move up and down in a fixed direction. In one example, referring to fig. 1 and 2, the four corners of the upper end surface of the base body 1 are provided with first fixing portions 13, and the four corners of the lower end surface of the mounting plate 4 are provided with second fixing portions 41. One folding piece 31 connects the two first fixing parts 13 and the second fixing parts 41 on the same side, and the other folding piece 31 connects the two first fixing parts 13 and the second fixing parts 41 on the other same side. The base body 1 and the mounting plate 4 can be connected and fixed through the lifting device 3. The fan is fixedly arranged on the mounting plate 4 and is driven to ascend and descend by the lifting device 3.

In an embodiment of the present invention, referring to fig. 1 and 2, the folding member 31 on each side includes two folding brackets 311 hinged to each other, and each pair of folding brackets 311 includes two supporting rods 311, and the centers of the two supporting rods 311 are rotatably fixed by a rotating shaft 3112. Referring to fig. 2 to 4, a first support shaft 32 is connected between two folding brackets 311 of two opposite folding members 31 located on a side close to the mounting plate 4, and a second support shaft 33 is connected between two folding brackets 311 located on a side close to the base body 1. The power member 34 connects the first support shaft 32 and the second support shaft 33. In one example, the power member 34 may be a hydraulic pump, which may be two, and is symmetrical along the symmetry axis of the two opposing folded members 31. The hydraulic pump can provide power for the extension and the contraction of the folding piece 31, and simultaneously, the hydraulic pump also plays a role in guiding, so that the folding piece 31 moves up and down along a fixed direction without deviation. Of course, the number of the hydraulic pumps is not limited to two, but may be three, four, or five, and is not limited thereto.

Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. The invention is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.

It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. A fan convenient to move comprises a base body, a mounting plate, a fan body arranged on the mounting plate, and a lifting device for connecting the base body and the mounting plate, and is characterized by further comprising a supporting device arranged on the base body, wherein the supporting device comprises a bearing part, a driving part for driving the bearing part to move, and a supporting part connected to the bearing part; the bearing part is rotatably connected to the base body under the driving of the driving part, and the supporting part is configured to be capable of doing telescopic motion in the vertical direction so as to fix the base body.

2. The portable fan of claim 1, wherein the number of the support means is at least four, and the support means is disposed on two opposite sides of the base body.

3. The blower convenient to move according to claim 2, wherein the base body is provided with a receiving groove capable of receiving the supporting device, and the receiving groove is matched with the outline of the supporting device; when the supporting device is in a fully contracted state, the supporting device can be completely accommodated in the accommodating groove.

4. The portable blower according to claim 3, wherein the driving member is a driving motor, and a driving shaft of the driving motor connects an end of the receiving portion away from the supporting portion and an end of the receiving groove to drive the supporting device to move.

5. The blower convenient to move according to claim 1, wherein four corners of the bottom of the base body are respectively provided with a roller mounting groove, and a roller capable of controlling the base body to move is mounted in each roller mounting groove.

6. The portable fan according to claim 1, wherein the supporting portion is a cylinder, and the cylinder comprises a cylinder body connected to the receiving portion and a driving shaft drivingly connected to the cylinder body, and the driving shaft extends in a direction away from the lifting device.

7. The portable fan according to claim 6, wherein when the cylinder is in a fully retracted state, the height of the horizontal plane on which the free end of the drive shaft is located is higher than the height of the horizontal plane on which the bottom of the roller is located; when the cylinder is in a fully extended state, the height of the horizontal plane where the free end of the driving shaft is located is lower than the height of the horizontal plane where the bottom of the roller is located.

8. The blower convenient to move according to claim 1, wherein the lifting device comprises two folding members and a power member, the two folding members are symmetrically arranged on two sides of the upper end surface of the base body, and the power member is connected with the two folding members to drive the two folding members to move up and down along a fixed direction.