CN211288198U - Lifting device for fan - Google Patents
Lifting device for fan Download PDFInfo
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- CN211288198U CN211288198U CN202020035840.2U CN202020035840U CN211288198U CN 211288198 U CN211288198 U CN 211288198U CN 202020035840 U CN202020035840 U CN 202020035840U CN 211288198 U CN211288198 U CN 211288198U
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- fan
- telescopic link
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Abstract
The utility model discloses a lifting device for fan, including electric fan, lifting telescopic link, connecting block, articulated shaft, folding telescopic link and unable adjustment base, lifting telescopic link is equipped with two sets ofly, the vertical fixed unable adjustment base of locating of lifting telescopic link, the articulated shaft is equipped with two sets ofly and level respectively and locates the lifting telescopic link top, the axle center coincidence of two sets of articulated shafts, the connecting block is equipped with two sets ofly, the connecting block is located on the electric fan both sides lateral wall, the both ends difference swivelling joint of the lateral wall of two sets of connecting blocks and two sets of articulated shafts, folding telescopic link locates on the unable adjustment base, folding telescopic link's expansion end is located on electric fan's the central basal surface. The utility model belongs to the technical field of the fan, specifically be one kind can keep under the horizontally prerequisite at electric fan, realize the lift of height, make the fan make the adjustment of height according to the requirement of use occasion, improve fan work efficiency's elevating gear for the fan.
Description
Technical Field
The utility model belongs to the technical field of the fan, specifically indicate a elevating gear for fan.
Background
The centrifugal fan is a machine which relies on input mechanical energy to improve gas pressure and discharge gas, generally comprises a casing, a main shaft, an impeller, a bearing transmission mechanism, a motor and the like, and according to the requirements of actual working conditions, such as wind tunnel system experiments, or the position of an air outlet is moved, the centrifugal fan needs to be moved, lifted and the like to be adjusted.
SUMMERY OF THE UTILITY MODEL
In order to the above situation, the utility model provides a can keep under the horizontally prerequisite at electric fan, realize the lift of height, make the fan can make the adjustment of height according to the requirement of use occasion, improve fan work efficiency's elevating gear for fan.
The utility model adopts the following technical scheme: the utility model provides a lifting device for fan, includes electric fan, lifting telescopic link, connecting block, articulated shaft, folding telescopic link and unable adjustment base, lifting telescopic link is equipped with two sets ofly, lifting telescopic link is vertical fixed to be located on unable adjustment base, the articulated shaft is equipped with two sets ofly and level respectively locates the lifting telescopic link top, the axle center coincidence of two sets of articulated shafts, the connecting block is equipped with two sets ofly, the connecting block is located on the lateral wall of electric fan both sides, the lateral wall of two sets of connecting blocks and the relative both ends difference swivelling joint of two sets of articulated shafts, folding telescopic link is located on the unable adjustment base, folding telescopic link's expansion end is located on electric.
Further, electric fan includes fan outer wall, fan wheel, driving motor and motor support pole, the fan outer wall is the cylindrical cavity setting of one end for open toper, the motor support pole is located on the inside wall of fan outer wall, driving motor locates on the motor support pole, driving motor's output shaft and the coincidence of the axle center of fan outer wall, the fan wheel is located on the driving motor output shaft.
Further, folding telescopic link pole includes bottom sliding tray, bottom sliding block, folding leg, top sliding block and top sliding tray, the unable adjustment base upper surface is located to the bottom sliding tray, the bottom sliding tray is perpendicular with the axle center of fan outer wall, the bottom sliding block is equipped with the short lease, the bottom sliding block slides and locates in the bottom sliding tray, the top sliding tray is located on the fan outer wall bottom surface, the top sliding tray is perpendicular with the axle center of fan outer wall, the top sliding block is equipped with two sets ofly, the top sliding block slides and locates in the top sliding tray, top sliding tray and top sliding tray are in same vertical plane, the bottom of folding leg is articulated to be located on the bottom sliding block, the top of folding leg is articulated to be located on the top sliding block.
Furthermore, the lifting telescopic rod is a hydraulic telescopic rod.
Furthermore, the two groups of lifting telescopic rods are synchronously controlled by the same control device.
Furthermore, the bottom sliding groove is parallel to and not collinear with the connecting line of the two groups of lifting telescopic rods and the fixed base.
Further, the hinge shaft is perpendicular to the axis of the outer wall of the fan.
Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: the utility model provides a lifting device for fan sets up lifting telescopic link, sets up folding telescopic link in the bottom of fan outer wall through the symmetry on the fan outer wall, can keep the horizontally prerequisite at electric fan under, realizes the lift of height, can make the fan make high adjustment according to the requirement of use occasion, improves the work efficiency of fan.
Drawings
Fig. 1 is a schematic view of the overall structure of a lifting device for a fan according to the present invention;
fig. 2 is a rear view of the lifting device for a fan.
Wherein, 1, electric fan, 2, lifting telescopic link, 3, connecting block, 4, articulated shaft, 5, folding telescopic link, 6, unable adjustment base, 7, fan outer wall, 8, fan wheel, 9, driving motor, 10, motor support pole, 11, bottom sliding tray, 12, bottom sliding block, 13, folding leg, 14, top sliding block, 15, top sliding tray.
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-2, the technical scheme adopted by the utility model is as follows: the utility model provides a lifting device for fan, includes electric fan 1, lifting telescopic link 2, connecting block 3, articulated shaft 4, folding telescopic link 5 and unable adjustment base 6, lifting telescopic link 2 is equipped with two sets ofly, 2 vertical fixes of lifting telescopic link locate on unable adjustment base 6, articulated shaft 4 is equipped with two sets ofly and respectively the level locates 2 tops of lifting telescopic link, the axle center coincidence of two sets of articulated shaft 4, connecting block 3 is equipped with two sets ofly, connecting block 3 is located on the lateral wall of 1 both sides of electric fan, the both ends difference swivelling joint that the lateral wall of two sets of connecting blocks 3 is relative with two sets of articulated shaft 4, folding telescopic link 5 is located on unable adjustment base 6, the expansion end of folding telescopic link 5 is located on the central basal surface of.
The folding telescopic rod 5 comprises a bottom sliding groove 11, a bottom sliding block 12, a folding frame 13, a top sliding block 14 and a top sliding groove 15, the bottom sliding groove 11 is arranged on the upper surface of the fixed base 6, the bottom sliding groove 11 is vertical to the axis of the outer wall 7 of the fan, bottom sliding block 12 is provided with a connecting rod, bottom sliding block 12 is slidably arranged in bottom sliding groove 11, the top sliding groove 15 is arranged on the outer surface of the bottom end of the outer wall 7 of the fan, the top sliding groove 15 is vertical to the axis of the outer wall 7 of the fan, two groups of top sliding blocks 14 are arranged, the top sliding blocks 14 are arranged in a top sliding groove 15 in a sliding manner, top sliding tray 15 and top sliding tray 15 are in same vertical plane, the bottom of folding leg 13 is articulated to be located on bottom sliding block 12, the top of folding leg 13 is articulated to be located on top sliding block 14.
The lifting telescopic rod 2 is a hydraulic telescopic rod.
The two groups of lifting telescopic rods 2 are synchronously controlled by the same control device.
The bottom sliding groove 11 is parallel to and not collinear with the connecting line of the two groups of lifting telescopic rods 2 and the fixed base 6.
The articulated shaft 4 is vertical to the axis of the outer wall 7 of the fan.
During the specific use, when the height of fan need rise, start lifting telescopic link 2, make lifting telescopic link 2 extend in step, lifting telescopic link 2 can promote the high height of fan outer wall 7 through articulated shaft 4 and connecting block 3 when extending, because top sliding tray 15 is fixed when the distance of connecting block 3 in 7 axle center directions of fan outer wall, folding leg 13 can not produce the motion in 7 axle center directions of fan outer wall when flexible, consequently folding leg 13 can stretch out and draw back and keep with the angle between the fan outer wall 7 fixed along vertical direction, consequently, can guarantee that the gesture of fan keeps the level always.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (7)
1. The utility model provides a lifting device for fan which characterized in that: including electric fan, lifting telescopic link, connecting block, articulated shaft, folding telescopic link and unable adjustment base, lifting telescopic link is equipped with two sets ofly, lifting telescopic link is vertical fixed to be located on unable adjustment base, the articulated shaft is equipped with two sets ofly and level respectively locates the lifting telescopic link top, the axle center coincidence of two sets of articulated shafts, the connecting block is equipped with two sets ofly, the connecting block is located on the lateral wall of electric fan both sides, the both ends difference swivelling joint that the lateral wall of two sets of connecting blocks is relative with two sets of articulated shafts, folding telescopic link is located on unable adjustment base, folding telescopic link's expansion end is located on electric fan's.
2. The lifting device for the fan according to claim 1, wherein: the electric fan comprises a fan outer wall, a fan impeller, a driving motor and a motor supporting rod, wherein the fan outer wall is a cylindrical cavity with one end being an open cone, the motor supporting rod is arranged on the inner side wall of the fan outer wall, the driving motor is arranged on the motor supporting rod, the output shaft of the driving motor coincides with the axis of the fan outer wall, and the fan impeller is arranged on the output shaft of the driving motor.
3. The lifting device for the fan according to claim 2, wherein: folding telescopic link pole includes bottom sliding tray, bottom sliding block, folding leg, top sliding block and top sliding tray, the unable adjustment base upper surface is located to the bottom sliding tray, the bottom sliding tray is perpendicular with the axle center of fan outer wall, the bottom sliding block is equipped with cheap lessons, the bottom sliding block slides and locates in the bottom sliding tray, the top sliding tray is located on the fan outer wall bottom surface, the top sliding tray is perpendicular with the axle center of fan outer wall, the top sliding block is equipped with two sets ofly, the top sliding block slides and locates in the top sliding tray, top sliding tray and top sliding tray are in same vertical plane, the bottom of folding leg is articulated to be located on the bottom sliding block, the top of folding leg is articulated to be located on the top sliding block.
4. The lifting device for the fan according to claim 3, wherein: the lifting telescopic rod is a hydraulic telescopic rod.
5. The lifting device for the fan according to claim 4, wherein: the two groups of lifting telescopic rods are synchronously controlled by the same control device.
6. The lifting device for the fan according to claim 5, wherein: the bottom sliding groove is parallel to and not collinear with the connecting lines of the two groups of lifting telescopic rods and the fixed base.
7. The lifting device for the fan according to claim 6, wherein: the articulated shaft is perpendicular to the axis of the outer wall of the fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020035840.2U CN211288198U (en) | 2020-01-08 | 2020-01-08 | Lifting device for fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020035840.2U CN211288198U (en) | 2020-01-08 | 2020-01-08 | Lifting device for fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211288198U true CN211288198U (en) | 2020-08-18 |
Family
ID=72019736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020035840.2U Active CN211288198U (en) | 2020-01-08 | 2020-01-08 | Lifting device for fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211288198U (en) |
-
2020
- 2020-01-08 CN CN202020035840.2U patent/CN211288198U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Hongjun Inventor after: Wu Yiping Inventor after: Zhang Yuming Inventor after: Sun Zhigang Inventor after: Sun Yan Inventor after: Seki Akira Inventor after: Jiang Dongming Inventor before: Li Hongjun Inventor before: Wu Yiping Inventor before: Zhang Yuming |
|
| CP03 | "change of name, title or address" | ||
| CP03 | "change of name, title or address" |
Address after: No.6 Tuanjie Road, Dashiqiao, Shuangta office, Zhuozhou City, Baoding City, Hebei Province Patentee after: China Railway 18th Bureau Group Pump Co., Ltd Address before: 072750 Dashiqiao, Zhuozhou City, Baoding City, Hebei Province Patentee before: ZHUOZHOU PUMP PLANT OF THE 18TH BUREAU OF CHINA RAILWAYS |