CN213450899U - Movable axial flow fan - Google Patents
Movable axial flow fan Download PDFInfo
- Publication number
- CN213450899U CN213450899U CN202021574309.9U CN202021574309U CN213450899U CN 213450899 U CN213450899 U CN 213450899U CN 202021574309 U CN202021574309 U CN 202021574309U CN 213450899 U CN213450899 U CN 213450899U
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- Prior art keywords
- axial flow
- flow fan
- adjusting
- legs
- frame body
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Abstract
The utility model discloses a portable axial fan relates to fan installation technical field. The utility model relates to a movable axial flow fan, which comprises a frame body, an axial flow fan and at least two adjusting support legs, wherein the lower part of the frame body is provided with a roller; the axial flow fan is arranged at the upper part of the frame body; at least two regulation landing legs are installed respectively on the support body, wherein adjust the landing leg and stretch out vertically downwards, just adjust the terminal regulation upper limit of landing leg and be in the upside of gyro wheel lower edge place horizontal plane, terminal regulation lower limit is in the downside of gyro wheel lower edge place horizontal plane. The utility model discloses not only be convenient for remove, can have higher stability in the use.
Description
Technical Field
The utility model belongs to the technical field of the fan installation, especially, relate to a portable axial fan.
Background
An axial flow fan is a mechanical device with good ventilation and air exchange characteristics, and is widely used in industry and life. In the production field of modern industry, axial flow fans with different powers need to be used in different production environments, and in the production process with high energy consumption, such as thermal power generation, metal smelting, chemical production and the like, the use of high-power axial flow fans is very common. However, the high-power axial flow fan is large in size and requires a lot of effort to move. In addition, in the working process of the axial flow fan, gas axially enters the impeller from the air inlet, is pushed by the blades on the impeller to enable the energy of the gas to be increased and then flows into the guide vanes, so that the reaction force of the gas flow on the axial flow fan is large in the normal working process, and the requirement on the stability of the bottom of the axial flow fan is high. In view of the above, it is desirable to design a movable axial flow fan which is convenient to move and has good stability.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a portable axial fan has solved the problem of being not convenient for remove when high-power axial fan uses.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model provides a portable axial fan with adjust landing leg, it includes:
the lower part of the frame body is provided with a roller;
the axial flow fan is arranged on the upper part of the frame body;
the support body is provided with a support body, the support body is provided with at least two adjusting supporting legs, the adjusting supporting legs are respectively arranged on the support body, the adjusting supporting legs vertically extend downwards, the upper adjusting limit of the tail ends of the adjusting supporting legs is arranged on the upper side of the horizontal plane where the lower edges of the rollers are located, and the lower adjusting limit of the tail ends is arranged on the lower side of the horizontal plane where the lower edges of the rollers are located.
The utility model discloses an embodiment, the support body both sides are provided with the crossbeam, be provided with the screw thread through-hole on the crossbeam, be provided with on the regulation landing leg with the external screw thread that the screw thread through-hole matches, it installs to adjust landing leg threaded connection in the screw thread through-hole.
In an embodiment of the present invention, the top of the adjusting leg is provided with a ring.
In an embodiment of the present invention, the threaded through hole is provided in a sleeve, and the sleeve is welded to an outer side of the cross beam.
In an embodiment of the present invention, the lower end of the adjusting leg is provided with a round table.
In an embodiment of the present invention, the lower portion of the circular truncated cone is provided with an anti-skid shock pad.
In an embodiment of the utility model, the bottom of round platform be provided with the cavity that antiskid shock pad matches, the degree of depth of cavity is less than antiskid shock pad's thickness, antiskid shock pad fixed mounting be in the cavity.
In an embodiment of the present invention, the number of the adjusting legs is at least three, and the adjusting legs are distributed in a triangular shape.
In an embodiment of the present invention, the center of gravity of the axial flow fan is located inside the triangle formed by the three adjusting legs.
The utility model discloses an embodiment, the gyro wheel is the universal wheel, the universal wheel equipartition is in the bottom all around of support body.
The utility model discloses portable axial fan not only is equipped with the gyro wheel bottom the support body that bears high-power axial fan, has made things convenient for bulky axial fan's removal, still installs adjustable landing leg simultaneously on the support body moreover, and the axial fan of being convenient for has higher stability when removing the normal during operation that targets in place, has ensured production site's work safety.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view of a movable axial flow fan device according to the present invention;
fig. 2 is a left side view of the structure of the movable axial flow fan device according to the present invention;
fig. 3 is a schematic view of the adjustable leg of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1 frame body
2 axial flow fan
3 Adjustable support leg
4 contact roller
5 Ring
6 screw rod
7 casing
8 screw thread
9 round bench
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
Fig. 1 shows a front view of the present mobile axial flow fan, fig. 2 shows a left side view of the present mobile axial flow fan, and fig. 3 shows a structural schematic view of an adjusting leg.
As shown in fig. 1 and 2, the utility model provides a movable axial flow fan, which can improve the problem that the large power axial flow fan is not convenient to move when in use.
As shown in fig. 1 and 2, the mobile axial flow fan of the present invention may include a frame body 1, an axial flow fan 2 and at least two adjustable legs 3.
The structure of the frame body 1 is not limited, the frame body 1 can be formed by welding sectional materials or assembling parts, the frame body 1 is formed by welding square steel pipes, cross beams are arranged on the periphery of the side face of the frame body 1, and the lower portion of the frame body 1 is provided with the rollers 4.
The types and types of the axial flow fan 2 are not limited, and examples of the axial flow fan may include a fire-fighting smoke-discharging axial flow fan, a high-efficiency low-noise mixed-flow fan, an oblique-flow fan, an explosion-proof axial flow fan, and an erosion-proof axial flow fan. Above-mentioned axial fan 2 installs on 1 upper portion of support body, and axial fan 2's mounting means is not restricted yet, can also can dismantle the connection and install on support body 1 through welded fastening on support body 1 for example, in view of different production environment to axial fan 2 multi-direction and position installation demand, axial fan 2 in this embodiment adopts bolt assembly to dismantle the connection and fix on support body 1, this kind of mounting means is convenient for axial fan 2 at the installation and the dismantlement of production site.
In different embodiments, the number of the above-mentioned regulation landing legs 3 can be two, three or more, and the regulation landing legs 3 are installed respectively in the both sides of support body 1, and wherein adjust the landing legs 3 and stretch out vertically downwards, and the height that should adjust the landing legs can be adjusted upwards or downwards, and the regulative mode is not restricted, for example, installation electric lift device, screw rod telescoping device etc. as long as guarantee that the terminal regulation upper limit of regulation landing legs 3 is in the upside of gyro wheel 4 lower edge place horizontal plane, terminal regulation lower limit is in the downside of gyro wheel 4 lower edge place horizontal plane, can realize the beneficial effect in the utility model. When the axial flow fan 2 moves in place and normally works, the tail ends of the adjusting supporting legs 3 extend to the lower side of the horizontal plane of the lower edge of the roller 4 and are in close contact with the ground, and at the moment, the device can be stably supported on the ground when the axial flow fan 2 works; when axial fan 2 needs to remove, make 3 ends of adjusting landing leg retract to the horizontal plane upside of the lower edge of gyro wheel 4, guarantee that adjusting landing leg 3 does not influence the removal of device, can directly promote the mobile position of support body 1 this moment.
In the utility model, the axial flow fan 2 is arranged on the frame body 1 with the roller 4 at the bottom, thereby facilitating the movement of the large-volume axial flow fan, saving the manpower and improving the working efficiency; meanwhile, the height-adjustable adjusting supporting legs 3 are further mounted on the frame body 1, and when the axial flow fan works, the adjusting supporting legs 3 are adjusted downwards to be in contact with the ground, so that the axial flow fan 2 is stably placed on the ground, and the working safety of a production site is guaranteed.
As shown in fig. 3, the adjusting leg 3 of the present embodiment includes a screw 6 and a sleeve 7 as an example of the present invention. Referring to fig. 1 and 3, the frame body 1 is provided with cross beams at two sides, the cross beams are provided with the sleeves 7, the sleeves 7 are provided with threaded through holes, the sleeves 7 are fixed at the outer sides of the cross beams in a welding manner, the axes of the threaded through holes extend in the vertical direction, the screws 6 of the adjusting support legs 3 are provided with external threads matched with the threaded through holes on the sleeves 7, and the screws 6 are installed in the sleeves 7 in a threaded connection manner. The setting mode is practical and can save cost.
As shown in fig. 3, a ring 5 is welded on the top of the screw 6, in this embodiment, the adjusting leg 3 controls the up-and-down position of the adjusting leg 3 by rotating the ring 5 on the top of the screw 6, specifically, the ring 5 drives the screw 6 to move up and down in the sleeve 7 while rotating, the screw 6 moves down when the ring 5 rotates clockwise, and the screw 6 moves up when the ring 5 rotates counterclockwise. The mode of rotating the ring 5 is not limited, the ring 5 can be held by a hand to be screwed, or the stressing rod can be inserted into the inner hole of the ring 5, and the screw 6 can be rotated by the stressing rod.
The utility model discloses the terminal shape of well regulation landing leg 3 can not do the restriction, nevertheless as shown in fig. 3 the utility model discloses an in the example, adjust landing leg 3 lower extreme and be provided with a round platform 9, the radius of round platform 9 is greater than the radius of screw rod 6. The utility model discloses an in the embodiment, anti-skidding shock pad is installed to the lower part of round platform 9, the bottom of round platform be provided with the cavity that anti-skidding shock pad matches, the degree of depth of cavity are less than anti-skidding shock pad's thickness, anti-skidding shock pad fixed mounting are in the cavity, above-mentioned round platform 9 has increased the contact area and the frictional force of adjusting landing leg 3 and ground, has still ensured its durability when increasing the device and fixing the stability on ground.
As shown in fig. 1 and 2, in an embodiment of the present invention, the adjusting legs 3 are three, the adjusting legs 3 are distributed in a triangular shape, and the center of gravity of the axial flow fan 2 is located inside the triangle formed by the three adjusting legs 3, for example, one adjusting leg 3 is installed in the center of a side beam of the frame body 1, and then two other adjusting legs 3 are installed on two sides of the other side beam of the frame body 1, and the installation positions of the two adjusting legs 3 are equal to the distance between the center positions of the beams, and the three legs can be applied to the ground with lower flatness, and the device of the axial flow fan 2 can be more stable during operation.
The utility model discloses the mounted position and the mounting means of well gyro wheel do not receive the injecion, and it can be for all suitable arrange and the installation form the utility model relates to an in the embodiment, gyro wheel 4 carries out threaded connection through bolt and support body 1 to evenly distributed is in four corner positions of support body bottom, with the stability of maintaining axial fan 2 when the delivery. In the specific implementation, the type of the roller 4 is not limited, and a directional caster wheel can be used, and a universal wheel can also be used. In this embodiment, the roller 4 is a universal wheel, and the axial flow fan 2 can be more flexible when moving by using the universal wheel.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. A movable axial flow fan is characterized in that the fan comprises,
the lower part of the frame body is provided with a roller;
the axial flow fan is arranged on the upper part of the frame body;
the support body is provided with a support body, the support body is provided with at least two adjusting supporting legs, the adjusting supporting legs are respectively arranged on the support body, the adjusting supporting legs vertically extend downwards, the upper adjusting limit of the tail ends of the adjusting supporting legs is arranged on the upper side of the horizontal plane where the lower edges of the rollers are located, and the lower adjusting limit of the tail ends is arranged on the lower side of the horizontal plane where the lower edges of the rollers are located.
2. The movable axial flow fan according to claim 1, wherein cross beams are arranged on two sides of the frame body, threaded through holes are formed in the cross beams, external threads matched with the threaded through holes are formed in the adjusting support legs, and the adjusting support legs are installed in the threaded through holes in a threaded connection mode.
3. The mobile axial flow fan according to claim 2, wherein a ring is provided on the top of the adjusting leg.
4. The mobile axial flow fan of claim 2, wherein the threaded through-hole is provided in a sleeve welded to an outer side of the cross beam.
5. The mobile axial flow fan according to claim 2, wherein the lower end of the adjusting leg is provided with a truncated cone.
6. The mobile axial flow fan according to claim 5, wherein a non-slip shock pad is installed on a lower portion of the circular truncated cone.
7. The mobile axial flow fan according to claim 6, wherein a cavity matched with the anti-skid shock pad is arranged at the bottom of the circular truncated cone, the depth of the cavity is smaller than the thickness of the anti-skid shock pad, and the anti-skid shock pad is fixedly installed in the cavity.
8. The mobile axial flow fan according to claim 1, wherein the number of the adjusting legs is three, and the adjusting legs are distributed in a triangular shape.
9. The mobile axial flow fan of claim 8, wherein the center of gravity of the axial flow fan is inside the triangle formed by the three adjustment legs.
10. The mobile axial flow fan according to claim 1, wherein the rollers are universal wheels, and the universal wheels are uniformly distributed at the bottom of the periphery of the frame body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021574309.9U CN213450899U (en) | 2020-08-03 | 2020-08-03 | Movable axial flow fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021574309.9U CN213450899U (en) | 2020-08-03 | 2020-08-03 | Movable axial flow fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213450899U true CN213450899U (en) | 2021-06-15 |
Family
ID=76308004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021574309.9U Expired - Fee Related CN213450899U (en) | 2020-08-03 | 2020-08-03 | Movable axial flow fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213450899U (en) |
-
2020
- 2020-08-03 CN CN202021574309.9U patent/CN213450899U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210615 |
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| CF01 | Termination of patent right due to non-payment of annual fee |