CN217061235U - Wind tunnel principle demonstration device for science and technology center - Google Patents
Wind tunnel principle demonstration device for science and technology center Download PDFInfo
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- CN217061235U CN217061235U CN202123243678.7U CN202123243678U CN217061235U CN 217061235 U CN217061235 U CN 217061235U CN 202123243678 U CN202123243678 U CN 202123243678U CN 217061235 U CN217061235 U CN 217061235U
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Abstract
The utility model discloses a belong to presentation device technical field, specifically be science and technology center wind-tunnel principle presentation device, including demonstration case and screw rod, demonstration case right side center is provided with the fan motor of horizontal direction, the output of fan motor runs through demonstration case right side and is provided with the flabellum, the lateral wall evenly is provided with servo motor from top to bottom by the equidistance from right behind the demonstration case, servo motor's output runs through demonstration case rear side and is provided with the guide plate, the guide plate is located the flabellum left side; the demonstration roof is close to left perpendicular spiro union to run through and is provided with the screw rod, the screw rod is located demonstration incasement chamber one end bottom is provided with the mounting panel. The utility model can drive the guide plate to change the angle through the servo motor; can drive the aircraft through the carousel and carry out angle modulation on the horizontal plane, thereby the angle position at the understanding aircraft place of the more numeralization of the different scales of accessible pointer point to when adjusting moreover.
Description
Technical Field
The utility model relates to a presentation device technical field specifically is science and technology center wind tunnel principle presentation device.
Background
Publicly (bulletin) No. CN214068095U discloses a science and technology center wind tunnel principle presentation device, including base, installation mechanism, water conservancy diversion mechanism and adjustment mechanism, the top of base is equipped with the ventilation pipe, the right side fixed mounting in ventilation pipe inner chamber has the install bin, and the install bin is left the inner chamber fixed connection of ventilation pipe has two slide bars, two the slide bar all with aircraft sliding connection. This application is through the pulling disc, make the second magnetic path break away from first magnetic path, the third spring is tensile simultaneously, it rotates to drive the pivot through rotatory rotor plate, and then drive the guide plate and rotate, the wind direction change to the air current has been realized, the staff of being convenient for adjusts the wind direction, elastic potential energy through tensile third spring drives the disc shrink, make second magnetic path and first magnetic path on the disc adsorb the laminating each other, be convenient for fixed after the rotor plate is rotatory, and then the rotation angle of the guide plate of being convenient for is fixed.
In the above-mentioned patent that discloses, the mode of adjusting the guide plate is comparatively complicated to, can't carry out angle modulation to the aircraft on the horizontal plane, be unfavorable for the demonstration, consequently need research and development science and technology museum's wind tunnel principle presentation device.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.
In order to solve the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:
science and technology center wind tunnel principle presentation device, it includes:
the demonstration box is characterized in that a fan motor in the horizontal direction is arranged in the center of the right side of the demonstration box, the output end of the fan motor penetrates through the right side of the demonstration box and is provided with fan blades, servo motors are uniformly arranged on the rear side wall of the demonstration box at equal intervals from top to bottom close to the right side, the output end of each servo motor penetrates through the rear side of the demonstration box and is provided with a guide plate, and the guide plate is located on the left side of each fan blade;
the screw rod, demonstration roof wall leans on left perpendicular spiro union to run through and is provided with the screw rod, the screw rod is located demonstration incasement chamber one end bottom is provided with the mounting panel, the mounting panel bottom is provided with two slide bars, two the slide bar all with aircraft sliding connection, the screw rod top outside is provided with mutually perpendicular's pointer with it, the pointer with directional an orientation of aircraft, demonstration roof portion centers on the screw rod top is around being provided with the scale for the center.
As a science and technology center wind tunnel principle presentation device's an preferred scheme, wherein: the plurality of baffles are not in contact with each other when rotated.
As a science and technology center wind tunnel principle presentation device's an optimal selection scheme, wherein: the demonstration roof portion is provided with smoke generator by the right side, smoke generator's play cigarette end extends to demonstration incasement chamber, and is close to the flabellum left side.
As a science and technology center wind tunnel principle presentation device's an optimal selection scheme, wherein: the front side wall of the demonstration box is provided with a visual window.
As a science and technology center wind tunnel principle presentation device's an optimal selection scheme, wherein: the demonstration box is characterized in that electric lifting legs in the vertical direction are arranged on the periphery of the bottom of the demonstration box, and anti-slip pads are arranged at the bottoms of the electric lifting legs.
As a science and technology center wind tunnel principle presentation device's an preferred scheme, wherein: the demonstration box is characterized in that a box door is hinged to the left side wall of the demonstration box and provided with a door lock and a door handle.
As a science and technology center wind tunnel principle presentation device's an optimal selection scheme, wherein: the top end of the screw rod is provided with a turntable, and the turntable is provided with anti-skidding lines.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the guide plate can be driven by the servo motor to change the angle;
2. can drive the aircraft through the carousel and carry out angle modulation on the horizontal plane, thereby the angle position at the understanding aircraft place of the more numeralization of the different scales of accessible pointer point to when adjusting moreover.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic view of the rear view direction structure of the present invention;
FIG. 3 is a schematic view of the fan motor and fan blades of the present invention;
FIG. 4 is a schematic view of the structure of the servo motor and the guide plate of the present invention;
FIG. 5 is a schematic structural view of the screw rod and the components connected thereto according to the present invention;
fig. 6 is a schematic structural diagram of the position relationship in the front view direction of fig. 3 to 5 according to the present invention;
the demonstration box 100, the fan motor 110, the fan blades 120, the servo motor 130, the guide plate 140, the smoke generator 150, the visual window 160, the electric lifting legs 170, the non-slip mat 180, the box door 190, the screw 200, the mounting plate 210, the sliding rod 220, the aircraft 230, the turntable 240, the pointer 250 and the scales 260.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the schematic drawings, and in order to describe the embodiments of the present invention in detail, the sectional views showing the device structure will not be enlarged partially according to the general scale for convenience of description, and the schematic drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
To make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Referring to fig. 1 to 6, the demonstration apparatus for wind tunnel principle of science and technology center of the present embodiment comprises:
the demonstration box 100 is provided with a fan motor 110 in the horizontal direction in the center of the right side of the demonstration box 100, the output end of the fan motor 110 penetrates through the right side of the demonstration box 100 and is provided with fan blades 120, servo motors 130 are uniformly arranged on the rear side wall of the demonstration box 100 from top to bottom at equal intervals, the output end of each servo motor 130 penetrates through the rear side of the demonstration box 100 and is provided with a guide plate 140, and the guide plate 140 is positioned on the left side of each fan blade 120;
The plurality of flow deflectors 140 are not contacted with each other when rotating, so that the flow deflectors 140 are prevented from being damaged by each other when rotating;
the smoke generator 150 is arranged close to the right of the top of the demonstration box 100, a smoke outlet of the smoke generator 150 extends to the inner cavity of the demonstration box 100 and is close to the left side of the fan blades 120, and visible smoke is conveyed into the inner cavity of the demonstration box 100 through the smoke generator 150, so that a user can check the smoke more intuitively;
the visual window 160 is arranged on the front side wall of the demonstration box 100, so that a user can conveniently view the demonstration condition of the inner cavity of the demonstration box 100 from the outside;
the electric lifting legs 170 in the vertical direction are arranged on the periphery of the bottom of the demonstration box 100, so that the height can be conveniently adjusted, and the anti-skid pads 180 are arranged at the bottoms of the electric lifting legs 170, so that the device is more stable;
the box door 190 is hinged to the left side wall of the demonstration box 100, and the box door 190 is provided with a door lock and a door handle, so that an inner cavity of the demonstration box 100 can be conveniently opened, and internal devices can be conveniently maintained.
The top end of the screw rod 200 is provided with a turntable 240, the turntable 240 is provided with anti-skid lines, and a user can conveniently hold the turntable 240 to drive the screw rod 200 to rotate;
in the specific using process, when the utility model is required to be used,
the guide plate 140 can be driven by the servo motor 130 to change the angle;
the rotary disc 240 can drive the aircraft 230 to adjust the angle on the horizontal plane, and during adjustment, the pointer 250 can point to different scales 260, so that the angle position of the aircraft 230 can be known more numerically;
the overall height of the demonstration box 100 can be adjusted through the electric lifting legs 170;
the demonstration condition in the inner cavity of the demonstration box 100 is convenient for a user to view from the outside through the visual window 160;
visual smoke is delivered into the interior of the presentation case 100 by the smoke generator 150, making viewing more intuitive for the user.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (7)
1. Science and technology center wind tunnel principle presentation device, its characterized in that includes:
the demonstration box (100), a fan motor (110) in the horizontal direction is arranged in the center of the right side of the demonstration box (100), the output end of the fan motor (110) penetrates through the right side of the demonstration box (100) and is provided with fan blades (120), servo motors (130) are uniformly arranged on the rear side wall of the demonstration box (100) close to the right side from top to bottom at equal intervals, the output end of each servo motor (130) penetrates through the rear side of the demonstration box (100) and is provided with a guide plate (140), and the guide plates (140) are located on the left sides of the fan blades (120);
screw rod (200), demonstration case (100) roof leans on left perpendicular spiro union to run through and is provided with screw rod (200), screw rod (200) are located demonstration case (100) inner chamber one end bottom is provided with mounting panel (210), mounting panel (210) bottom is provided with two slide bars (220), two slide bar (220) all with aircraft (230) sliding connection, screw rod (200) top outside is provided with mutually perpendicular's pointer (250) with it, pointer (250) with aircraft (230) directional one direction, demonstration case (100) top centers on screw rod (200) top is around being provided with scale (260) for the center.
2. The science and technology museum wind tunnel principle demonstration device of claim 1, wherein: the plurality of baffles (140) rotate without contacting each other.
3. The science and technology museum wind tunnel principle demonstration device according to claim 1, wherein: demonstration case (100) top is provided with smoke generator (150) by the right side, the play cigarette head of smoke generator (150) extends to demonstration case (100) inner chamber, and is close to flabellum (120) left side.
4. The science and technology museum wind tunnel principle demonstration device according to claim 1, wherein: the front side wall of the demonstration box (100) is provided with a visual window (160).
5. The science and technology museum wind tunnel principle demonstration device of claim 1, wherein: electric lifting legs (170) in the vertical direction are arranged on the periphery of the bottom of the demonstration box (100), and anti-skid pads (180) are arranged at the bottoms of the electric lifting legs (170).
6. The science and technology museum wind tunnel principle demonstration device of claim 1, wherein: a box door (190) is hinged to the left side wall of the demonstration box (100), and a door lock and a door handle are arranged on the box door (190).
7. The science and technology museum wind tunnel principle demonstration device according to claim 1, wherein: the top end of the screw rod (200) is provided with a turntable (240), and the turntable (240) is provided with anti-skid lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123243678.7U CN217061235U (en) | 2021-12-22 | 2021-12-22 | Wind tunnel principle demonstration device for science and technology center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123243678.7U CN217061235U (en) | 2021-12-22 | 2021-12-22 | Wind tunnel principle demonstration device for science and technology center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217061235U true CN217061235U (en) | 2022-07-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123243678.7U Active CN217061235U (en) | 2021-12-22 | 2021-12-22 | Wind tunnel principle demonstration device for science and technology center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217061235U (en) |
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2021
- 2021-12-22 CN CN202123243678.7U patent/CN217061235U/en active Active
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