CN211237426U - But height-adjusting's rotation type mathematical model display device - Google Patents
But height-adjusting's rotation type mathematical model display device Download PDFInfo
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- CN211237426U CN211237426U CN201921893558.1U CN201921893558U CN211237426U CN 211237426 U CN211237426 U CN 211237426U CN 201921893558 U CN201921893558 U CN 201921893558U CN 211237426 U CN211237426 U CN 211237426U
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Abstract
The utility model belongs to the mathematical model field, but especially a but height-adjusting's rotation type mathematical model display device to the problem that current show board can not be dismantled, proposes following scheme now, and it includes the device body, be equipped with two rotation axes on the device body, all be equipped with a plurality of panels on two rotation axes, one side fixed mounting of rotation axis has the show board, and the mounting box has been cup jointed in the equal activity of one end of show board, and the equal fixed mounting in one side of panel in one side of mounting box has seted up the mounting hole in one side of mounting box, and the mounting hole is run through to the one end of show board, and equal fixed mounting has the slide bar on the both sides inner wall of mounting box. The utility model discloses simple structure, through the cooperation of mounting box with the show board, can be convenient install the rotation axis on the device body, and then make rotation axis convenient to detach, can not produce the problem of wearing and tearing the class simultaneously for the installation of rotation axis is firm more, has satisfied people's demand.
Description
Technical Field
The utility model relates to a mathematical model technical field especially relates to a but height-adjusting's rotation type mathematical model display device.
Background
The mathematical model is a scientific or engineering model constructed by using a mathematical logic method and a mathematical language, the history of the mathematical model can be traced back to the times when the human beings use numbers, and various mathematical models are continuously established along with the use of the numbers by the human beings so as to solve various practical problems.
The patent that publication number is CN209015503U discloses a but height-adjusting's rotation type mathematical model display device, the utility model relates to a rationally, simple structure, but the show information is many, and area is little, when increasing the enjoyment, has improved student's hands-on ability, but among this device, the show board can not dismantle, in case be damaged when the show for display device is all unavailable, exists the space of improvement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that the display board can not be dismantled in the prior art, but a but height-adjusting's rotation type mathematical model display device that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a rotary mathematical model display device with adjustable height comprises a device body, wherein two rotating shafts are arranged on the device body, a plurality of display boards are arranged on the two rotating shafts, a display board is fixedly arranged on one side of each rotating shaft, a mounting box is movably sleeved on one end of each display board, one side of each mounting box is fixedly arranged on one side of each display board, a mounting hole is formed in one side of each mounting box, one end of each display board penetrates through the mounting hole, sliding rods are fixedly arranged on the inner walls of the two sides of each mounting box, U-shaped rods are movably sleeved on the two sliding rods, clamping grooves are formed in the two sides of each display board, one ends, close to each other, of the two U-shaped rods extend into the two clamping grooves respectively, when the rotating shafts are mounted, the rotating shafts are placed on one side of the device body, so that the display boards display a plurality of jacks of the display boards respectively, then the mounting boxes are inserted into one, make the ejector pin rotate through a ball ejection bull stick, the bull stick drives two U type poles through two connecting rods and is close to each other, and two U type poles slide on two slide bars perpendicularly respectively to make the one end that two U type poles are close to each other inject two draw-in grooves respectively in, thereby block the show board.
Preferably, a rotating shaft is fixedly mounted on the inner wall of one side of the mounting box, a rotating rod is movably sleeved on the rotating shaft, two connecting rods are rotatably mounted on one side of the rotating rod, one side of each connecting rod is rotatably mounted on one side of each U-shaped rod, a driving rod is rotatably mounted on one side of the rotating rod, a T-shaped rod is rotatably mounted on one side of the driving rod, an elliptical hole is formed in the inner wall of one side of the mounting box, one end of the T-shaped rod penetrates through the elliptical hole and is rotatably mounted with an elliptical block, and the rotating rod is rotated to drive the T-shaped rod to move through the driving rod.
Preferably, one side of oval piece is seted up flutedly, and the circular slot has been seted up to the annular on the inner wall of recess, and movable mounting has the round piece in the circular slot, and the one end fixed mounting of T type pole has all seted up the spout on one side of round piece on the both sides inner wall of mounting box, and in the both ends of T type pole extended to two spouts respectively, the both ends of T type pole along two spout horizontal migration, and then make T type pole with oval piece ejecting elliptical aperture outside.
Preferably, one end of the display board is fixedly provided with a mandril, one end of the mandril is fixedly provided with a jacking ball, and the jacking ball is contacted with one side of the rotating rod.
Preferably, a moving hole is formed in the U-shaped rod, one end of the sliding rod penetrates through the moving hole, the sliding rod is sleeved with the spring, one end of the spring is fixedly installed on the inner wall of one side of the installation box, the other end of the spring is fixedly installed on one side of the U-shaped rod, and the two U-shaped rods respectively vertically slide on the two sliding rods and enable the two springs to be stressed.
In the utility model, because the device body, the rotating shaft, the display board, the mounting box, the mounting hole, the sliding rod, the U-shaped rods, the clamping grooves, the rotating shaft, the rotating rod, the ejector rod and the connecting rod are arranged, when the display board is inserted into the mounting box, one ends of the two U-shaped rods, which are close to each other, are respectively inserted into the two clamping grooves, so that the display board is clamped;
in the utility model, as the driving rod, the T-shaped rod, the elliptical hole and the elliptical block are arranged, when the display board is clamped, the elliptical block is driven out of the elliptical hole by the T-shaped rod, and the elliptical block is rotated to be perpendicular to the elliptical hole, so that the positions of the two U-shaped rods are fixed;
the utility model discloses simple structure, through the cooperation of mounting box with the show board, can be convenient install the rotation axis on the device body, and then make rotation axis convenient to detach, can not produce the problem of wearing and tearing the class simultaneously for the installation of rotation axis is firm more, has satisfied people's demand.
Drawings
Fig. 1 is a schematic structural view of a height-adjustable rotary mathematical model display device provided by the present invention;
fig. 2 is a schematic structural view of the connection between the rotating shaft and the mounting box of the height-adjustable rotary mathematical model display device provided by the present invention;
fig. 3 is a schematic structural diagram of a part a in fig. 2 of a height-adjustable rotary mathematical model display apparatus according to the present invention.
In the figure: the device comprises a device body 1, a rotating shaft 2, a display plate 3, a display plate 4, a mounting box 5, a mounting hole 6, a 7U-shaped rod, a sliding rod 8, a clamping groove 9, a rotating shaft 10, a rotating rod 11, an ejector rod 12, a connecting rod 13, a driving rod 14, a 15T-shaped rod, an elliptical hole 16, an elliptical block 17 and a rotating shaft 18.
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.
Example 1
Referring to fig. 1-3, a height-adjustable rotary mathematical model display device comprises a device body 1, two rotating shafts 2 are arranged on the device body 1, a plurality of display boards 3 are arranged on the two rotating shafts 2, a display board 4 is fixedly arranged on one side of the rotating shafts 2, a mounting box 5 is movably sleeved on one end of the display board 4, one side of the mounting box 5 is fixedly arranged on one side of the display board 3, a mounting hole 6 is arranged on one side of the mounting box 5, one end of the display board 4 penetrates through the mounting hole 6, slide bars 8 are fixedly arranged on the inner walls of two sides of the mounting box 5, U-shaped rods 7 are movably sleeved on the two slide bars 8, clamping grooves 9 are arranged on two sides of the display board 4, one ends of the two U-shaped rods 7 close to each other extend into the two clamping grooves 9 respectively, when the rotating shafts 2 are mounted, the rotating shafts 2 are placed on one side of, make a plurality of show boards 4 show a plurality of jacks 3 of board respectively, then insert a plurality of mounting boxes 5 respectively on one end of a plurality of show boards 3, make ejector pin 12 push up bull stick 11 through the knob and rotate, bull stick 11 drives two U type poles 7 through two connecting rods 13 and is close to each other, two U type poles 7 slide perpendicularly on two slide bars 8 respectively, thereby make the one end that two U type poles 7 are close to each other inject two draw-in grooves 9 respectively, thereby block show board 3.
The utility model discloses in, fixed mounting has pivot 10 on one side inner wall of mounting box 5, bull stick 11 has been cup jointed in the activity in pivot 10, one side of bull stick 11 is rotated and is installed two connecting rods 13, one side of two connecting rods 13 is rotated respectively and is installed on one side of two U type poles 7, one side of bull stick 11 is rotated and is installed and drive pole 14, one side of drive pole 14 is rotated and is installed T type pole 15, elliptical aperture 16 has been seted up on one side inner wall of mounting box 5, the one end of T type pole 15 runs through elliptical aperture 16 and rotates and install oval piece 17, bull stick 11 rotates and drives T type pole 15 through drive pole 14 and removes.
The utility model discloses in, one side of oval piece 17 is seted up flutedly, and the circular slot has been seted up to the annular on the inner wall of recess, and movable mounting has the round piece in the circular slot, and the one end fixed mounting of T type pole 15 all has seted up the spout on one side of round piece, the both sides inner wall of mounting box 5, and in T type pole 15's both ends extended to two spouts respectively, T type pole 15's both ends along two spout horizontal migration, and then make T type pole 15 with oval 17 ejecting elliptical aperture 16 outside.
The utility model discloses in, the one end fixed mounting of show board 4 has ejector pin 12, and the one end fixed mounting of ejector pin 12 has a kickball, and the kickball contacts with one side of bull stick 11.
The utility model discloses in, seted up on U type pole 7 and removed the hole, the one end of slide bar 8 runs through and removes the hole, has cup jointed the spring on the slide bar 8, and the one end fixed mounting of spring is on one side inner wall of mounting box 5, and the other end fixed mounting of spring is on one side of U type pole 7, and two U type poles 7 slide perpendicularly and make two spring atress on two slide bars 8 respectively.
Example 2
Referring to fig. 1-3, a rotary mathematical model display device with adjustable height comprises a device body 1, two rotating shafts 2 are arranged on the device body 1, a plurality of display boards 3 are arranged on the two rotating shafts 2, a display board 4 is fixedly welded on one side of the rotating shafts 2, a mounting box 5 is movably sleeved on one end of the display board 4, one side of the mounting box 5 is fixedly welded on one side of the display board 3, a mounting hole 6 is arranged on one side of the mounting box 5, one end of the display board 4 penetrates through the mounting hole 6, slide bars 8 are fixedly welded on the inner walls of two sides of the mounting box 5, U-shaped rods 7 are movably sleeved on the two slide bars 8, clamping grooves 9 are arranged on two sides of the display board 4, one ends of the two U-shaped rods 7 close to each other extend into the two clamping grooves 9 respectively, when the rotating shafts 2 are mounted, the rotating shafts 2 are placed on one side of, make a plurality of show boards 4 show a plurality of jacks 3 of board respectively, then insert a plurality of mounting boxes 5 respectively on one end of a plurality of show boards 3, make ejector pin 12 push up bull stick 11 through the knob and rotate, bull stick 11 drives two U type poles 7 through two connecting rods 13 and is close to each other, two U type poles 7 slide perpendicularly on two slide bars 8 respectively, thereby make the one end that two U type poles 7 are close to each other inject two draw-in grooves 9 respectively, thereby block show board 3.
The utility model discloses in, fixed welding has pivot 10 on one side inner wall of mounting box 5, bull stick 11 has been cup jointed in the activity in pivot 10, one side of bull stick 11 is rotated through the round pin axle and is installed two connecting rods 13, one side of two connecting rods 13 is installed on one side of two U type poles 7 through the round pin axle rotation respectively, one side of bull stick 11 is rotated through the round pin axle and is installed drive rod 14, one side of drive rod 14 is rotated through the round pin axle and is installed T type pole 15, elliptical aperture 16 has been seted up on one side inner wall of mounting box 5, the one end of T type pole 15 runs through elliptical aperture 16 and rotates and install oval piece 17, bull stick 11 rotates and drives T type pole 15 through drive rod 14 and removes.
The utility model discloses in, one side of oval piece 17 is seted up flutedly, and the circular slot has been seted up to the annular on the inner wall of recess, and movable mounting has the circular piece in the circular slot, and the fixed welding of one end of T type pole 15 is on one side of circular piece, has all seted up the spout on the both sides inner wall of mounting box 5, and in T type pole 15's both ends extended to two spouts respectively, T type pole 15's both ends along two spout horizontal migration, and then make T type pole 15 with oval 17 ejecting elliptical aperture 16 outside.
The utility model discloses in, the fixed welding of one end of show board 4 has ejector pin 12, and the fixed welding of one end of ejector pin 12 has a kickball, and the kickball contacts with one side of bull stick 11.
The utility model discloses in, seted up on U type pole 7 and removed the hole, the one end of slide bar 8 runs through and removes the hole, has cup jointed the spring on the slide bar 8, and the one end fixed welding of spring is on one side inner wall of mounting box 5, and the fixed welding of the other end of spring is on one side of U type pole 7, and two U type poles 7 slide perpendicularly and make two spring atress on two slide bars 8 respectively.
In the utility model, when the rotating shaft 2 is installed, the rotating shaft 2 is placed on one side of the device body 1, so that a plurality of display boards 4 respectively display a plurality of jacks 3 of the board, then a plurality of mounting boxes 5 are respectively inserted on one ends of a plurality of display boards 3, so that the mandril 12 pushes the rotating rod 11 to rotate through the jacking ball, the rotating rod 11 drives two U-shaped rods 7 to mutually approach through two connecting rods 13, the two U-shaped rods 7 respectively vertically slide on two sliding rods 8 and stress two springs, so that the mutually approaching ends of the two U-shaped rods 7 are respectively inserted into two clamping grooves 9, thereby clamping the display boards 3, meanwhile, the rotating rod 11 drives a T-shaped rod 15 to move through a driving rod 14, the two ends of the T-shaped rod 15 horizontally move along two sliding grooves, so that the T-shaped rod 15 pushes an elliptical block 17 out of an elliptical hole 16, at the moment, the elliptical block 17 is rotated to be perpendicular to the elliptical hole 16, the oval block 17 can be clamped on one side of the mounting box 5, so that the positions of the two U-shaped bars 7 are fixed.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A rotary mathematical model display device with adjustable height comprises a device body (1), the device body (1) is provided with two rotating shafts (2), a plurality of display boards (3) are arranged on the two rotating shafts (2), its characterized in that, one side fixed mounting of rotation axis (2) has show board (4), mounting box (5) have been cup jointed in the equal activity of one end of show board (4), the equal fixed mounting in one side of mounting box (5) is on one side of panel (3), mounting hole (6) have been seted up to one side of mounting box (5), mounting hole (6) have been run through to the one end of show board (4), equal fixed mounting has slide bar (8) on the both sides inner wall of mounting box (5), U type pole (7) have been cup jointed in the equal activity on two slide bars (8), draw-in groove (9) have all been seted up to the both sides of show board (4), the one end that two U type poles (7) are close to each other extends to in two draw-in grooves (9) respectively.
2. The rotary type mathematical model display device with the adjustable height of claim 1, wherein a rotating shaft (10) is fixedly installed on the inner wall of one side of the mounting box (5), a rotating rod (11) is movably sleeved on the rotating shaft (10), two connecting rods (13) are rotatably installed on one side of the rotating rod (11), one sides of the two connecting rods (13) are respectively rotatably installed on one sides of the two U-shaped rods (7), a driving rod (14) is rotatably installed on one side of the rotating rod (11), a T-shaped rod (15) is rotatably installed on one side of the driving rod (14), an elliptical hole (16) is formed in the inner wall of one side of the mounting box (5), and one end of the T-shaped rod (15) penetrates through the elliptical hole (16) and is rotatably installed with an elliptical block (17).
3. The rotary type mathematical model display device with adjustable height of claim 2, wherein one side of the oval block (17) is provided with a groove, the inner wall of the groove is provided with a circular groove in a ring shape, the circular groove is movably provided with the circular block, one end of the T-shaped rod (15) is fixedly arranged on one side of the circular block, the inner walls of two sides of the mounting box (5) are provided with sliding grooves, and two ends of the T-shaped rod (15) extend into the two sliding grooves respectively.
4. The rotary type mathematical model display device with adjustable height of claim 1, wherein one end of the display board (4) is fixedly installed with a top rod (12), one end of the top rod (12) is fixedly installed with a top ball, and the top ball is contacted with one side of the rotating rod (11).
5. The rotary type mathematical model display device with adjustable height of claim 1, wherein the U-shaped rod (7) is provided with a moving hole, one end of the sliding rod (8) penetrates through the moving hole, the sliding rod (8) is sleeved with a spring, one end of the spring is fixedly installed on the inner wall of one side of the mounting box (5), and the other end of the spring is fixedly installed on one side of the U-shaped rod (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921893558.1U CN211237426U (en) | 2019-11-05 | 2019-11-05 | But height-adjusting's rotation type mathematical model display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921893558.1U CN211237426U (en) | 2019-11-05 | 2019-11-05 | But height-adjusting's rotation type mathematical model display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211237426U true CN211237426U (en) | 2020-08-11 |
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ID=71926398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921893558.1U Expired - Fee Related CN211237426U (en) | 2019-11-05 | 2019-11-05 | But height-adjusting's rotation type mathematical model display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211237426U (en) |
-
2019
- 2019-11-05 CN CN201921893558.1U patent/CN211237426U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200811 Termination date: 20211105 |
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| CF01 | Termination of patent right due to non-payment of annual fee |