CN215987313U - A simple fluid dynamics model device that is easy to move - Google Patents
A simple fluid dynamics model device that is easy to move Download PDFInfo
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- CN215987313U CN215987313U CN202122363189.9U CN202122363189U CN215987313U CN 215987313 U CN215987313 U CN 215987313U CN 202122363189 U CN202122363189 U CN 202122363189U CN 215987313 U CN215987313 U CN 215987313U
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Abstract
本实用新型属于流体力学模型技术领域，尤其是一种便于移动的简易流体动力学模型设备，包括移动箱，所述移动箱的底部四角均转动安装有万向轮，且两个内壁上均固定安装有伸缩杆，两个伸缩杆相互靠近的一端均固定安装有活动块，两个活动块为对称设置且相互远离的一侧均为斜面设置，所述移动箱的顶部内壁上转动安装有位于两个活动块之间的丝杆，丝杆上螺纹套接有丝杆导套且底端固定套接有齿轮，所述丝杆导套的两侧均固定安装有挤压板，两个挤压板为对称设置且相互远离的一侧均为斜面设置。本实用新型结构简单、使用方便、便于对流体动力学模型进行移动且便于对流体动力学模型进行高度的调节。
The utility model belongs to the technical field of fluid mechanics models, in particular to a simple fluid dynamics model device that is easy to move. A telescopic rod is installed, and a movable block is fixedly installed on the ends of the two telescopic rods that are close to each other. The two movable blocks are symmetrically arranged and the sides far away from each other are both inclined. The screw between the two movable blocks, the screw guide sleeve is threadedly sleeved on the screw rod, and the bottom end is fixedly sleeved with a gear, the two sides of the screw guide sleeve are fixedly installed with extrusion plates, and the two extrusion The pressing plates are arranged symmetrically and the sides away from each other are arranged on inclined planes. The utility model has the advantages of simple structure, convenient use, convenient movement of the fluid dynamics model and height adjustment of the fluid dynamics model.
Description
Technical Field
The utility model relates to the technical field of fluid mechanics models, in particular to simple fluid dynamics model equipment convenient to move.
Background
The related experiments related to fluid mechanics are very wide, and comprise Reynolds experiments, on-way loss experiments, local loss experiments and the like. With the increase of the related courses of the fluid mechanics, the importance of the experimental teaching is gradually strengthened.
However, most of the existing fluid mechanics experimental models are difficult to move and inconvenient to adjust the height of the model due to the fact that the equipment falls to the ground and is placed and more experimental equipment is arranged on the experiment table. Therefore, the simple fluid dynamic model equipment convenient to move is designed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a simple fluid dynamic model device convenient to move.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a simple fluid dynamics model device convenient to move comprises a moving box, universal wheels are rotatably mounted at four corners of the bottom of the moving box, telescopic rods are fixedly mounted on two inner walls of the moving box, movable blocks are fixedly mounted at the ends, close to each other, of the two telescopic rods, the sides, far away from each other, of the two movable blocks are inclined planes, a screw rod positioned between the two movable blocks is rotatably mounted on the inner wall of the top of the moving box, a screw rod guide sleeve is sleeved on the screw rod through threads, a gear is fixedly sleeved at the bottom end of the screw rod guide sleeve, extrusion plates are fixedly mounted at two sides of the screw rod guide sleeve, the sides, far away from each other, of the two extrusion plates are inclined planes, two through holes are formed in the top of the moving box, vertical rods are movably mounted in the two through holes, two ends of the two vertical rods extend out of the through holes, and the same model body is fixedly mounted at the top end of the two vertical rods, and the bottom of two montants all rotates and installs the gyro wheel, and the equal fixed mounting in top of two movable blocks has the extrusion piece, and two extrusion pieces are the inclined plane setting of symmetry setting and top and gyro wheel looks adaptation.
Preferably, one side of the movable box is provided with a threaded hole, a threaded rod is installed in the threaded hole, two ends of the threaded rod extend out of the threaded hole, one end of the threaded rod is rotatably installed with a rack meshed with the gear, the other end of the threaded rod is fixedly sleeved with a disc, and a crank is fixedly installed on the disc.
Preferably, compression springs are sleeved on the two telescopic rods, one ends of the two compression springs are fixed on the corresponding telescopic rods, and the other ends of the two compression springs are fixed on the corresponding movable blocks.
Preferably, two slide rails are fixedly mounted on the inner wall of the bottom of the movable box, slide blocks are mounted on the two slide rails in a sliding mode, and the two slide blocks are respectively fixed to the bottoms of the corresponding movable blocks.
Preferably, all cup jointed reset spring on two montants, two reset spring's one end is fixed on the montant that corresponds, and the other end is fixed on the through-hole inner wall that corresponds.
Preferably, any one universal wheel is rotatably provided with a brake pad.
In the utility model, the simple fluid dynamics model equipment convenient to move is characterized in that the whole device is moved to a proper position, when the height of the model body needs to be adjusted, the whole device is braked and fixed by rotating the brake pad, then the threaded rod is driven to rotate inwards by rotating the crank handle, so that the rack can be driven to move inwards, the rack drives the gear and the screw rod to rotate, so that the screw rod guide sleeve can be driven to move downwards, so that the two extrusion plates can move downwards, the two extrusion plates respectively extrude the corresponding movable blocks in the downward movement process, so that the two movable blocks are driven to move left and right separately, so that the two extrusion blocks can move left and right separately, the two extrusion blocks respectively extrude the corresponding rollers in the movement process, so that the two vertical rods can be driven to move upwards, so that the model body can be driven to move upwards, the display height of the model body can be adjusted. The utility model has simple structure and convenient use, is convenient to move the fluid dynamics model and is convenient to highly regulate the fluid dynamics model.
Drawings
FIG. 1 is a schematic structural diagram of a simple fluid dynamic model apparatus for easy movement according to the present invention;
FIG. 2 is a schematic structural diagram of part A of a simple fluid dynamic model device convenient for movement according to the present invention;
fig. 3 is a side view of a simplified fluid dynamic model apparatus for facilitating movement according to the present invention with respect to a moving box.
In the figure: 1 moving box, 2 brake pads, 3 reset springs, 4 model bodies, 5 extrusion blocks, 6 vertical rods, 7 idler wheels, 8 telescopic rods, 9 compression springs, 10 universal wheels, 11 movable blocks, 12 threaded rods, 13 discs, 14 crank handles, 15 lead screws, 16 lead screw guide sleeves, 17 gears, 18 extrusion plates and 19 racks.
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 a part of the embodiments of the present invention, and not all of the embodiments.
Example one
Referring to fig. 1-3, a simple fluid dynamic model device convenient for moving comprises a moving box 1, universal wheels 10 are rotatably mounted at four corners of the bottom of the moving box 1, telescopic rods 8 are fixedly mounted on two inner walls of the moving box, movable blocks 11 are fixedly mounted at the ends of the two telescopic rods 8 close to each other, the two movable blocks 11 are symmetrically arranged, the sides far away from each other are inclined, a screw rod 15 positioned between the two movable blocks 11 is rotatably mounted on the inner wall of the top of the moving box 1, a screw rod guide sleeve 16 is sleeved on the screw rod 15 in a threaded manner, a gear 17 is fixedly sleeved at the bottom end of the screw rod guide sleeve 16, extrusion plates 18 are fixedly mounted at two sides of the screw rod guide sleeve 16, the two extrusion plates 18 are symmetrically arranged, the sides far away from each other are inclined, two through holes are formed in the top of the moving box 1, vertical rods 6 are movably mounted in the two through holes, two ends of the two vertical rods 6 extend out of the through holes, and the same model body 4 is fixedly mounted at the top end, and the bottom of two montants 6 all rotates and installs gyro wheel 7, and the equal fixed mounting in top of two movable blocks 11 has extrusion block 5, and two extrusion blocks 5 are the inclined plane setting of symmetry setting and top and 7 looks adaptations of gyro wheel.
Example two
In the utility model, one side of a movable box 1 is provided with a threaded hole, a threaded rod 12 is arranged in the threaded hole, two ends of the threaded rod 12 extend out of the threaded hole, one end of the threaded rod 12 is rotatably provided with a rack 19 meshed with a gear 17, the other end of the threaded rod is fixedly sleeved with a disc 13, the disc 13 is fixedly provided with a crank 14, the crank 14 is rotated to drive the threaded rod 12 to rotate inwards, so that the rack 19 can be driven to move inwards, and the rack 19 drives the gear 17 and a screw rod 15 to rotate, so that the screw rod guide sleeve 16 can be driven to move downwards.
In the utility model, the two telescopic rods 8 are sleeved with the compression springs 9, one ends of the two compression springs 9 are fixed on the corresponding telescopic rods 8, the other ends of the two compression springs 9 are fixed on the corresponding movable blocks 11, and the movable blocks 11 are convenient to reset through the compression springs 9.
According to the utility model, two slide rails are fixedly arranged on the inner wall of the bottom of the movable box 1, slide blocks are arranged on the two slide rails in a sliding manner, the two slide blocks are respectively fixed at the bottoms of the corresponding movable blocks 11, and the movable blocks 11 can move conveniently through the slide rails and the slide blocks.
In the utility model, the two vertical rods 6 are respectively sleeved with the reset spring 3, one end of each reset spring 3 is fixed on the corresponding vertical rod 6, the other end of each reset spring is fixed on the inner wall of the corresponding through hole, and the reset of the vertical rods 6 is facilitated through the reset springs 3.
In the utility model, the brake pad 2 is rotatably arranged on any one universal wheel 10, and the whole device is braked and fixed by rotating the brake pad 2.
In the utility model, firstly, the whole device is moved to a proper position, when the height of the model body 4 needs to be adjusted, the whole device is braked and fixed by rotating the brake block 2, then the threaded rod 12 is driven to rotate inwards by rotating the crank 14, so that the rack 19 can be driven to move inwards, the rack 19 drives the gear 17 and the threaded rod 15 to rotate, so that the screw rod guide sleeve 16 can be driven to move downwards, so that the two extrusion plates 18 can move downwards, the two extrusion plates 18 respectively extrude the corresponding movable blocks 11 in the process of moving downwards, so that the two movable blocks 11 are driven to move left and right separately, so that the two extrusion blocks 5 can be driven to move left and right separately, the two extrusion blocks 5 respectively extrude the corresponding rollers 7 in the process of moving, so that the two vertical rods 6 can be driven to move upwards, so that the model body 4 can be driven to move upwards, the display height of the model body 4 can be adjusted. The utility model has simple structure and convenient use, is convenient to move the fluid dynamics model and is convenient to highly regulate the fluid dynamics model.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. A simple fluid dynamics model device convenient to move comprises a moving box (1) and is characterized in that universal wheels (10) are rotatably mounted at four corners of the bottom of the moving box (1), telescopic rods (8) are fixedly mounted on two inner walls of the moving box, movable blocks (11) are fixedly mounted at one ends of the two telescopic rods (8) close to each other, the two movable blocks (11) are symmetrically arranged, one sides far away from each other are inclined planes, a screw rod (15) positioned between the two movable blocks (11) is rotatably mounted on the inner wall of the top of the moving box (1), a screw rod guide sleeve (16) is sleeved on the screw rod (15) in a threaded manner, a gear (17) is fixedly sleeved at the bottom end of the screw rod guide sleeve (16), extrusion plates (18) are fixedly mounted on two sides of the screw rod guide sleeve (16), and one sides far away from each other of the two extrusion plates (18) are inclined planes, two through-holes have been seted up at the top of removal case (1), equal movable mounting has montant (6) in two through-holes, the both ends of two montants (6) all extend to the through-hole outside and top fixed mounting have same model body (4), and the bottom of two montants (6) all rotates and installs gyro wheel (7), the equal fixed mounting in top of two movable blocks (11) has extrusion piece (5), two extrusion piece (5) are the inclined plane setting with gyro wheel (7) looks adaptation for the symmetry setting and top.
2. The simple fluid dynamic model device convenient to move according to claim 1, wherein one side of the moving box (1) is provided with a threaded hole, a threaded rod (12) is arranged in the threaded hole, two ends of the threaded rod (12) extend out of the threaded hole, one end of the threaded rod is rotatably provided with a rack (19) meshed with a gear (17), the other end of the threaded rod is fixedly sleeved with a disc (13), and a crank (14) is fixedly arranged on the disc (13).
3. The simple fluid dynamic model device convenient to move according to claim 1, wherein the two telescopic rods (8) are sleeved with compression springs (9), one end of each compression spring (9) is fixed on the corresponding telescopic rod (8), and the other end of each compression spring is fixed on the corresponding movable block (11).
4. The simple fluid dynamic model device convenient to move according to claim 1, wherein two sliding rails are fixedly installed on the inner wall of the bottom of the moving box (1), sliding blocks are slidably installed on both sliding rails, and the two sliding blocks are respectively fixed on the bottom of the corresponding movable block (11).
5. The simple fluid dynamic model device convenient to move according to claim 1, wherein the two vertical rods (6) are sleeved with the return springs (3), one end of each of the two return springs (3) is fixed on the corresponding vertical rod (6), and the other end of each of the two return springs is fixed on the inner wall of the corresponding through hole.
6. A portable simplified fluid dynamic model apparatus as claimed in claim 1, characterized in that the brake pads (2) are rotatably mounted on any one of the universal wheels (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122363189.9U CN215987313U (en) | 2021-09-28 | 2021-09-28 | A simple fluid dynamics model device that is easy to move |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122363189.9U CN215987313U (en) | 2021-09-28 | 2021-09-28 | A simple fluid dynamics model device that is easy to move |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215987313U true CN215987313U (en) | 2022-03-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122363189.9U Active CN215987313U (en) | 2021-09-28 | 2021-09-28 | A simple fluid dynamics model device that is easy to move |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215987313U (en) |
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2021
- 2021-09-28 CN CN202122363189.9U patent/CN215987313U/en active Active
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Address after: 100097 6D, block a, building 2, Jinyuan times business center, yard 2, lantianchang East Road, Haidian District, Beijing Patentee after: Yuanjing Technology Industry Group Co.,Ltd. Country or region after: China Address before: 6D, Building A, Jinyuan Times Business Center, No.2 Courtyard, East Lantianchang Road, Haidian District, Beijing Patentee before: Lantu Jisi Ecological Technology Group Co.,Ltd. Country or region before: China |