CN210461162U - Fan for entertainment wind tunnel - Google Patents
Fan for entertainment wind tunnel Download PDFInfo
- Publication number
- CN210461162U CN210461162U CN201921383035.2U CN201921383035U CN210461162U CN 210461162 U CN210461162 U CN 210461162U CN 201921383035 U CN201921383035 U CN 201921383035U CN 210461162 U CN210461162 U CN 210461162U
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- fan
- blade body
- fan blade
- mounting disc
- mounting
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Abstract
The utility model discloses a fan for amusement wind-tunnel, including the mounting disc, the top surface of mounting disc is equipped with the mounting groove, and installs the fan blade body through the bolt in the mounting groove, the middle part interlude of mounting disc has the pivot, and the fixed surface of pivot installs the support frame, the surperficial bottom cover of pivot is equipped with the protection casing through antifriction bearing cover, and the top of protection casing has the guardrail through bolt fixed mounting, the internal surface of protection casing is still fixed mounting has dustproof filter screen, the one end bottom integral type of fan blade body is equipped with the lug corresponding with mounting groove shape size, and is equipped with the air intake on one side of the bottom of fan blade body, the top opposite side of fan blade body is equipped with the air outlet with the air intake intercommunication. The device structural design is simple reasonable, convenient operation, and the regulation of being convenient for when guaranteeing gas flow effectual plays the guard action, and safety and stability, application scope is wide, is favorable to promoting and popularizing.
Description
Technical Field
The utility model belongs to the technical field of the amusement wind-tunnel, concretely relates to a fan for amusement wind-tunnel.
Background
The entertainment wind tunnel is an air suspension device, which is a project integrating high technology, thrill and stimulation entertainment, namely tourists are blown in a specific space through artificial manufacturing and air flow control, so that the tourists can experience the feeling of floating in the space, and meanwhile, the people can visually know aerodynamic knowledge and wind tunnel experiment technology. The amusement wind tunnel relies on the fan to provide the air current to it, and required driving system's consumption is fairly big, and the paddle that present fan used can't be adjusted, can not ensure its gas flow, and the noise that produces when the fan uses is huge moreover, still needs other external protection machanism to ensure its security, is unfavorable for extensive popularization and popularization.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fan for amusement wind-tunnel, structural design is simple reasonable, and convenient operation is convenient for adjust, and effectual guard action that plays when guaranteeing gas flow, the safety and stability, application scope is wide to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a fan for an entertainment wind tunnel comprises a mounting disc, wherein the top surface of the mounting disc is provided with a mounting groove, a fan blade body is mounted in the mounting groove through bolts, the fan blade body is a blade with narrow blade top, wide blade root, thin blade top and thick blade root and is in a twisted shape, the fan blade body is at least provided with six groups along the central point of the mounting disc at equal angles, a rotating shaft is inserted in the middle of the mounting disc, a supporting frame is fixedly mounted on the surface of the rotating shaft, the end part of the supporting frame is fixedly connected with the bottom end of the fan blade body through a bolt, a protective cover is sleeved on the surface bottom end of the rotating shaft through a rolling bearing, a guardrail is fixedly mounted at the top of the protective cover through a bolt, a dustproof filter screen is fixedly mounted on the inner surface of the protective cover, a lug corresponding to the shape of the mounting groove is integrally arranged at the bottom of one, the fan blade body's top opposite side is equipped with the air outlet with the air intake intercommunication, and the internal surface of air intake and air outlet all pastes and has inhales the sound rock wool.
Preferably, the mounting disc is equipped with spline groove and spline body respectively with the pivot junction, and the surface of mounting disc is located the outside symmetry of spline groove and is equipped with four groups of spacing posts.
Preferably, the surface of the rotating shaft is provided with a supporting plate, the top end of the surface of the rotating shaft is provided with an external thread, and the surface of the external thread is in threaded connection with a gland.
Preferably, the inner surface of the mounting groove is provided with at least four groups of threaded holes at equal intervals, and the surface of the projection is provided with two groups of through holes corresponding to the threaded holes in size.
Preferably, the bottom of the fan blade body and the end of the support frame are respectively connected with a mounting lug which is matched with each other, and the fan blade body is a base body made of aluminum alloy.
Preferably, the protection casing is the netted barrel that the stainless steel made, the guardrail includes the base, and the equal angle welding in surface of base has the horizontal pole of tip area fore shaft.
Compared with the prior art, the beneficial effects of the utility model are that:
the lug through the fan blade body passes through the bolt and installs in the mounting groove at mounting disc top, can be convenient for adjust the mounted position of fan blade body, thereby realize adjusting the length of fan blade body, guarantee gas flow, and the fan blade body of taking intake and air outlet has strengthened gaseous flow, it is lower to make the motor use the consumption, the noise is lower, the amount of wind that the fan produced is bigger, thereby the purpose of high-efficient low noise has been reached, the protection effect can effectually be played in the protection casing that utilizes the dustproof filter screen of area and the guardrail at its top, the effect of filtering the dust that plays that simultaneously can be fine.
Drawings
Fig. 1 is a schematic plan view of the present invention;
fig. 2 is a top view of the mounting plate of the present invention;
fig. 3 is a top view of the fan blade body of the present invention;
fig. 4 is a top view of the protective cover of the present invention.
In the figure: 1 mounting disc, 11 spline grooves, 12 spacing posts, 13 mounting grooves, 14 threaded holes, 2 rotating shafts, 21 supporting plates, 22 pressing covers, 3 fan blade bodies, 31 convex blocks, 32 through holes, 33 air inlets, 34 air outlets, 4 supporting frames, 5 protective covers, 6 guardrails and 7 dustproof filter screens.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
The utility model provides a fan for amusement wind tunnel as shown in figures 1-4, which comprises a mounting disc 1, wherein the top surface of the mounting disc 1 is provided with a mounting groove 13, a fan blade body 3 is arranged in the mounting groove 13 through a bolt, the fan blade body 3 is a twisted blade with narrow blade top, wide blade root, thin blade top and thick blade root, the fan blade body 3 is at least provided with six groups along the central point of the mounting disc 1 with equal angle, the middle part of the mounting disc 1 is inserted with a rotating shaft 2, the surface of the rotating shaft 2 is fixedly provided with a support frame 4, the end part of the support frame 4 is fixedly connected with the bottom end of the fan blade body 3 through a bolt, the bottom of the fan blade body 3 and the end part of the support frame 4 are respectively connected with a mounting lug which is matched with each other, the fan blade body 3 is a base body made of aluminum alloy, the joint of the mounting disc 1 and the rotating shaft 2 is respectively provided with a spline, four groups of limiting columns 12 are symmetrically arranged on the outer side of the spline groove 11 on the surface of the mounting disc 1, a supporting plate 21 is arranged on the surface of the rotating shaft 2, external threads are arranged on the top end of the surface of the rotating shaft 2, a gland 22 is connected to the surface threads of the external threads, a protective cover 5 is sleeved on the bottom end of the surface of the rotating shaft 2 through a rolling bearing, a guardrail 6 is fixedly mounted at the top of the protective cover 5 through bolts, a dustproof filter screen 7 is fixedly mounted on the inner surface of the protective cover 5, the protective cover 5 is a net-shaped cylinder made of stainless steel, the guardrail 6 comprises a base, a cross rod with a locking opening at the end is welded on the surface of the base at equal angles, a lug 31 corresponding to the shape and the size of the mounting groove 13 is integrally arranged at the bottom of one end of the fan blade body 3, an air, and the surface of lug 31 is equipped with two sets of through-holes 32 corresponding with screw hole 14 size, the top opposite side of fan blade body 3 is equipped with the air outlet 34 with air intake 33 intercommunication, and the internal surface of air intake 33 and air outlet 34 all pastes and has inhaled the sound rock wool.
The working principle is as follows: during the use, pass through the lug 31 in the fan blade body 3 and install in the mounting groove 13 at mounting disc 1 top through the bolt, can be convenient for adjust the mounted position of fan blade body 3, thereby realize adjusting the length of fan blade body 3, guarantee gas flow, and the fan blade body 3 of taking air inlet 33 and air outlet 34 has strengthened gaseous flow, it is lower to make the motor use the consumption, the noise is lower, the amount of wind that the fan produced is bigger, thereby the purpose of high-efficient low noise has been reached, utilize the protection casing 5 of taking dustproof filter screen 7 and guardrail 6 at its top can effectually play the guard action, the effect of filtering the dust that plays simultaneously can be fine.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. A fan for an entertainment wind tunnel comprises a mounting disc and is characterized in that: the top surface of the mounting disc is provided with a mounting groove, a fan blade body is mounted in the mounting groove through bolts, the fan blade body is a twisted blade with narrow blade top, wide blade root, thin blade top and thick blade root, the fan blade body is at least provided with six groups along the central point of the mounting disc at equal angles, a rotating shaft is inserted in the middle part of the mounting disc, a support frame is fixedly mounted on the surface of the rotating shaft, the end part of the support frame is fixedly connected with the bottom end of the fan blade body through a bolt, a protective cover is sleeved on the surface bottom end of the rotating shaft through a rolling bearing, a guardrail is fixedly mounted on the top part of the protective cover through a bolt, a dustproof filter screen is fixedly mounted on the inner surface of the protective cover, a lug corresponding to the shape of the mounting groove is integrally arranged at the bottom of one end of the fan blade body, an air inlet is arranged on one side of the, and sound-absorbing rock wool is stuck on the inner surfaces of the air inlet and the air outlet.
2. A fan for an entertainment wind tunnel according to claim 1, characterized in that: the mounting disc is equipped with spline groove and spline body respectively with the pivot junction, and the surface of mounting disc is located the outside symmetry of spline groove and is equipped with four groups of spacing posts.
3. A fan for an entertainment wind tunnel according to claim 1, characterized in that: the surface of pivot is equipped with the layer board, the surperficial top of pivot is equipped with the external screw thread, and the surperficial threaded connection of external screw thread has the gland.
4. A fan for an entertainment wind tunnel according to claim 1, characterized in that: the inner surface of the mounting groove is provided with at least four groups of threaded holes at equal intervals, and the surface of the lug is provided with two groups of through holes corresponding to the threaded holes in size.
5. A fan for an entertainment wind tunnel according to claim 1, characterized in that: the bottom of fan blade body and the tip of support frame all handing-over have the installation ear of mutually supporting, and the fan blade body is the base member that the aluminum alloy made.
6. A fan for an entertainment wind tunnel according to claim 1, characterized in that: the protection casing is the netted barrel that the stainless steel made, the guardrail includes the base, and the equal angle welding in surface of base has the horizontal pole of tip area fore shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921383035.2U CN210461162U (en) | 2019-08-23 | 2019-08-23 | Fan for entertainment wind tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921383035.2U CN210461162U (en) | 2019-08-23 | 2019-08-23 | Fan for entertainment wind tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210461162U true CN210461162U (en) | 2020-05-05 |
Family
ID=70453355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921383035.2U Active CN210461162U (en) | 2019-08-23 | 2019-08-23 | Fan for entertainment wind tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210461162U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111828385A (en) * | 2020-08-04 | 2020-10-27 | 徐州徐工挖掘机械有限公司 | Radiator fan blade adjustable device |
-
2019
- 2019-08-23 CN CN201921383035.2U patent/CN210461162U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111828385A (en) * | 2020-08-04 | 2020-10-27 | 徐州徐工挖掘机械有限公司 | Radiator fan blade adjustable device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230427 Address after: 101300 Courtyard 12-106, No. 6 Antai Street, Airport Street, Shunyi District, Beijing Patentee after: Feijia (Beijing) Sports Culture Co.,Ltd. Address before: Shop L8-02, Joy City Shopping Center, No.1 Yinxiu Road, Gongshu District, Hangzhou City, Zhejiang Province, 310000 Patentee before: Aviator (Hangzhou) sports culture Co.,Ltd. |