CN214887873U - Portable centrifugal fan - Google Patents
Portable centrifugal fan Download PDFInfo
- Publication number
- CN214887873U CN214887873U CN202022931644.6U CN202022931644U CN214887873U CN 214887873 U CN214887873 U CN 214887873U CN 202022931644 U CN202022931644 U CN 202022931644U CN 214887873 U CN214887873 U CN 214887873U
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- accommodating groove
- supporting
- centrifugal fan
- limiting
- groove
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Abstract
The application discloses portable centrifugal fan includes: a fan body; the support upright post is supported on the fan body; the supporting beam is connected to the bottom end of the supporting upright column, a first accommodating groove with a downward notch and a plurality of second accommodating grooves are formed in the bottom and the side wall of the supporting beam respectively, and the notches of the second accommodating grooves penetrate through the supporting beam; the stiffening plate is connected to the side wall of the first accommodating groove and provided with a plurality of limiting through holes; the sliding balls are rotatably arranged between the bottom of the first accommodating groove and the stiffening plate, the lower ends of the sliding balls penetrate through the limiting through holes and extend to the notches of the first accommodating groove, the diameter of each sliding ball is matched with the height of the first accommodating groove, and a gap is reserved between the lower end of each sliding ball and the limiting through hole; and the supporting legs are arranged in the second accommodating groove in a turnover mode, and after the supporting legs are turned downwards, the bottom ends of the supporting legs extend to the outer part of the notch of the second accommodating groove. The utility model provides a centrifugal fan transportation of gross move inconvenient problem.
Description
Technical Field
The utility model relates to a centrifugal fan, concretely relates to portable centrifugal fan.
Background
To the centrifugal fan of big volume that has in the present market, it is comparatively difficult when the transportation, often needs many people to cooperate the operation in coordination, and the manpower that consumes is more, and consuming time is longer.
Some centrifugal fan's bottom comes the auxiliary movement through the installation universal wheel, but the use of universal wheel makes centrifugal fan's gravity all concentrate on the universal wheel, causes the damage of universal wheel easily, and then causes centrifugal fan to place unstablely.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, a portable centrifugal fan is provided so as to solve the problem that a centrifugal fan with large volume is inconvenient to transport and move.
In order to realize above-mentioned purpose, provide a portable centrifugal fan, include:
a fan body;
the top end of the supporting upright post is supported at the bottom of the fan body;
the supporting beam is connected to the bottom end of the supporting upright column, a first accommodating groove with a downward notch and a plurality of second accommodating grooves are formed in the bottom and the side wall of the supporting beam respectively, and the notches of the second accommodating grooves penetrate through the supporting beam;
the stiffening plate is connected between the side walls of the two opposite sides of the first accommodating groove and provided with a plurality of limiting through holes;
the sliding balls are rotatably arranged between the groove bottom of the first accommodating groove and the stiffening plate, the lower ends of the sliding balls penetrate through the limiting through holes and extend to the groove openings of the first accommodating groove, the diameter of each sliding ball is matched with the height of the corresponding first accommodating groove and is larger than the aperture of the corresponding limiting through hole, and a gap is reserved between the lower end of each sliding ball and the corresponding limiting through hole; and
the top ends of the supporting legs are arranged in the second accommodating groove in a turnover mode, and after the supporting legs are turned over downwards, the bottom ends of the supporting legs extend to the outer portion of the groove opening of the second accommodating groove.
Furthermore, the bottom end of the supporting leg is provided with an anti-skidding damping pad.
Further, the top end of the supporting leg is provided with a shaft hole, the side wall of the second accommodating groove is provided with a fixing shaft, and the shaft hole is rotatably sleeved on the fixing shaft.
Further, the outer diameter of the supporting leg is adapted to the width of the second accommodating groove.
Furthermore, the side wall of the supporting beam is detachably provided with a limit stop lever which is used for pressing against the support leg.
Furthermore, the diameter of the sliding ball is larger than the aperture of the limiting through hole.
The beneficial effects of the utility model reside in that, the utility model discloses a portable centrifugal fan is when removing the transportation, turns over on the stabilizer blade and inlays and locate in the second storage tank, and place in ground the bottom of bally, and the tank bottom of bally supports in the first storage tank at the top, this moment the utility model discloses a portable centrifugal fan can be towards the accessible slip of arbitrary horizontal direction for this physical stamina convenient and fast's of fan of big volume removal transportation, after the fan body removes target in place, through the below stabilizer blade, make the fan body rely on a plurality of stabilizer blades to support in ground with the removal of locking fan body, avoid the fan body to slide at the operation in-process, improve the security.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
fig. 1 is a schematic structural view of a portable centrifugal fan according to an embodiment of the present invention.
Fig. 2 is a cross-sectional view of a support beam according to an embodiment of the present invention.
Fig. 3 is a bottom view of the support beam according to the embodiment of the present invention.
Fig. 4 is a side view of a support beam according to an embodiment of the present invention.
Fig. 5 is a schematic view illustrating a state of the leg being turned down according to an embodiment of the present invention.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Fig. 1 is the utility model discloses portable centrifugal fan's structural schematic diagram, fig. 2 are the utility model discloses a cross-sectional view, fig. 3 of supporting beam are the utility model discloses a bottom view, fig. 4 of supporting beam do the utility model discloses a side view, fig. 5 of supporting beam are the utility model discloses a supporting foot turns over the state schematic diagram down.
Referring to fig. 1 to 5, the utility model provides a portable centrifugal fan, include: the fan comprises a fan body 1, a support upright post 2, a support crossbeam 3, a stiffening plate 4, a plurality of sliding balls 5 and a plurality of support legs 6.
In this embodiment, the fan body is a centrifugal fan.
The top end of the support upright post 2 is supported at the bottom of the fan body 1.
The supporting beam 3 is connected to the bottom end of the supporting upright 2. The supporting beam is arranged along the horizontal direction, and the supporting upright posts are arranged along the vertical direction.
The bottom of the supporting beam 3 is provided with a first accommodating groove a with a downward notch. A plurality of second accommodating grooves b with downward notches are formed in the side wall of the supporting beam 3, and the notches of the second accommodating grooves b penetrate through the supporting beam 3.
And stiffening plates 4 are connected between the side walls of the two opposite sides of the first accommodating groove a. The stiffening plate 4 is provided with a plurality of limiting through holes.
The sliding ball 5 is rotatably arranged between the groove bottom of the first accommodating groove a and the stiffening plate 4, and the lower end of the sliding ball 5 penetrates through the limiting through hole and extends to the notch of the first accommodating groove a. The diameter of the sliding ball 5 is larger than or equal to the height of the first accommodating groove a, and the diameter of the sliding ball 5 is larger than the aperture of the limiting through hole. A gap is reserved between the lower end of the sliding ball 5 and the limiting through hole. The bottom of the sliding ball 5 is flush with the notch of the first accommodating groove. When the fan body is moved, rolling friction is formed between the supporting cross beam and the ground, resistance is reduced, the fan body is convenient to move, and manpower consumed for moving and transporting the fan body is reduced.
In the embodiment, the sliding balls are matched with the limiting through holes in number.
In some embodiments, the bottom of the sliding ball extends to the outside of the notch of the first receiving groove.
The top ends of the supporting legs 6 are turnably arranged in the second accommodating grooves b. After the support legs 6 are turned downwards, the upper parts of the support legs are embedded in the second accommodating grooves, and the bottom ends of the support legs 6 extend to the outer parts of the notches of the second accommodating grooves b and are supported on the ground to lock and support the cross beam.
In this embodiment, after the foot is turned down, the bottom end of the foot is located below the bottom of the slide ball.
The utility model discloses a portable centrifugal fan is when removing the transportation, turns over on the stabilizer blade and inlays and locate in the second storage tank, and place in ground the bottom of ballslide, and the top of ballslide supports in the tank bottom of first storage tank, this moment the utility model discloses a portable centrifugal fan can be towards the accessible slip of arbitrary horizontal direction for this physical stamina convenient and fast's of fan of big volume removal transportation, after the fan body removes to target in place, through the below stabilizer blade, make the fan body rely on a plurality of stabilizer blades to support in ground with the removal of locking fan body, avoid the fan body to slide in the operation process, improve the security.
In this embodiment, the number of the supporting beams is two, and the two supporting beams are arranged in the same direction.
In a preferred embodiment, the bottom end of the leg 6 is fitted with a non-slip shock pad 61. The anti-skidding shock pad is a rubber or silica gel cushion block.
The top end of the supporting leg 6 is provided with a shaft hole. A fixing shaft is installed on the side wall of the second accommodating groove b. The fixed shaft is arranged along the horizontal direction. The fixed shaft is connected to the middle part of the second accommodating groove. The shaft hole of the supporting leg is rotatably sleeved on the fixed shaft.
In this embodiment, the supporting leg is in a column shape, and the outer diameter of the supporting leg 6 is adapted to the width of the second receiving groove b. After the supporting legs are turned downwards, the supporting legs are embedded in the second accommodating groove, so that the supporting legs are prevented from horizontally shaking.
In a preferred embodiment, the side walls of the supporting cross-member 3 are removably fitted with limit stop bars 7 for pressing against the feet 6. The limiting stop lever is arranged at the lower part of the second accommodating groove.
When the support legs are turned down, the limiting stop lever is detached, so that the limiting stop lever is separated from the supporting cross beam. After the limiting stop lever is separated from the supporting beam, the support legs are embedded in the second accommodating groove, so that the outer support legs, of which the bottom ends extend to the notches of the second accommodating groove, are supported on the ground. After the bottom ends of the support legs extend to the outside of the notches of the second accommodating groove, the limiting stop rods are installed on the side wall of the supporting beam and pressed against the support legs, so that the support legs are locked in the second accommodating groove, and the support legs are prevented from shaking.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be understood by those skilled in the art that the scope of the present invention is not limited to the specific combination of the above-mentioned features, but also covers other embodiments formed by any combination of the above-mentioned features or their equivalents without departing from the spirit of the present invention. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (6)
1. The utility model provides a portable centrifugal fan which characterized in that includes:
a fan body;
the top end of the supporting upright post is supported at the bottom of the fan body;
the supporting beam is connected to the bottom end of the supporting upright column, a first accommodating groove with a downward notch and a plurality of second accommodating grooves are formed in the bottom and the side wall of the supporting beam respectively, and the notches of the second accommodating grooves penetrate through the supporting beam;
the stiffening plate is connected between the side walls of the two opposite sides of the first accommodating groove and provided with a plurality of limiting through holes;
the sliding balls are rotatably arranged between the groove bottom of the first accommodating groove and the stiffening plate, the lower ends of the sliding balls penetrate through the limiting through holes and extend to the groove openings of the first accommodating groove, the diameter of each sliding ball is matched with the height of the first accommodating groove, and a gap is reserved between the lower end of each sliding ball and the limiting through hole; and
the top ends of the supporting legs are arranged in the second accommodating groove in a turnover mode, and after the supporting legs are turned over downwards, the bottom ends of the supporting legs extend to the outer portion of the groove opening of the second accommodating groove.
2. The portable centrifugal fan of claim 1, wherein the bottom ends of the legs are fitted with anti-skid shock pads.
3. The portable centrifugal fan according to claim 1, wherein a shaft hole is formed at a top end of the supporting leg, a fixing shaft is installed on a side wall of the second accommodating groove, and the shaft hole is rotatably sleeved on the fixing shaft.
4. The portable centrifugal fan of claim 1, wherein the outer diameter of the support leg is adapted to the width of the second receiving groove.
5. The portable centrifugal fan of claim 1, wherein the side walls of the support beam are removably mounted with a limit stop lever for pressing against the foot.
6. The portable centrifugal fan of claim 1, wherein the diameter of the sliding ball is larger than the aperture of the limiting through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022931644.6U CN214887873U (en) | 2020-12-07 | 2020-12-07 | Portable centrifugal fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022931644.6U CN214887873U (en) | 2020-12-07 | 2020-12-07 | Portable centrifugal fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214887873U true CN214887873U (en) | 2021-11-26 |
Family
ID=78932165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022931644.6U Active CN214887873U (en) | 2020-12-07 | 2020-12-07 | Portable centrifugal fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214887873U (en) |
-
2020
- 2020-12-07 CN CN202022931644.6U patent/CN214887873U/en active Active
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