CN211124502U - Display device for fine arts teaching demonstration - Google Patents
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- CN211124502U CN211124502U CN201921753664.XU CN201921753664U CN211124502U CN 211124502 U CN211124502 U CN 211124502U CN 201921753664 U CN201921753664 U CN 201921753664U CN 211124502 U CN211124502 U CN 211124502U
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Abstract
The utility model belongs to the teaching equipment field, especially, a display device is used in fine arts teaching demonstration is mostly a backup pad to current display device is used in fine arts teaching demonstration, can not remove, and can not go up and down, to the very unsuitable problem of remote student, the following scheme is put forward at present, and it includes the base, the top of base is seted up flutedly, rotates on the inner wall of recess and installs the bull stick, the top of base is rotated and is installed the screw rod that two symmetries set up, and sliding connection has the fixed plate on the screw rod, and one side that two fixed plates are close to each other is rotated and is connected with same magnetism backup pad, and magnetism is connected with a plurality of magnetites in the magnetism backup pad, the outside fixed mounting of bull stick has two first conical gear that the symmetry set up. The utility model discloses simple structure, convenient to use also can go up and down when can carrying out angle modulation to the magnetism backup pad, does benefit to people and uses.
Description
Technical Field
The utility model relates to a teaching equipment technical field especially relates to a display device is used in fine arts teaching demonstration.
Background
Present fine arts mr need adopt show and demonstration at fine arts teaching in-process to better improve the teaching effect, this display device who just needs to use the dedicated teaching demonstration of fine arts usefulness, make things convenient for students to watch.
The prior art teaching demonstration display device is mostly a support plate, can not be moved and lifted, and is not suitable for remote students, so that the prior art teaching demonstration display device is provided.
Disclosure of Invention
The utility model aims at solving present display device for fine arts teaching demonstration is mostly a backup pad, can not remove, and can not go up and down, to the shortcoming that remote student is very unsuitable, and the display device for fine arts teaching demonstration that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a display device for art teaching demonstration comprises a base, wherein a groove is formed in the top of the base, a rotating rod is rotatably mounted on the inner wall of the groove, two symmetrically-arranged screw rods are rotatably mounted on the top of the base, fixing plates are slidably connected onto the screw rods, one side, close to each other, of each fixing plate is rotatably connected with the same magnetic support plate, a plurality of magnets are magnetically connected onto the magnetic support plates, two symmetrically-arranged first bevel gears are fixedly mounted on the outer sides of the rotating rods, a second bevel gear is fixedly mounted at the bottom end of each screw rod, the first bevel gear is meshed with the second bevel gear, a through hole is formed in one side of the base, sliding grooves are formed in the inner walls of the two sides of the through hole, the same rotating shaft is slidably connected into the two sliding grooves, a pedal plate is fixedly mounted on the rotating shaft, an arc-shaped pull rod, the first gear is matched with the arc-shaped pull rod.
Preferably, the top fixed mounting of running-board has first spring, and the one end of first spring welds with the top inner wall of through-hole mutually, and first spring can make the running-board reset, facilitates the use.
Preferably, the moving slot has all been seted up to one side that two fixed plates are close to each other, sliding connection has arc push pedal and second gear in the moving slot, the second gear welds with the magnetism supporting plate mutually, the bottom fixed mounting of arc push pedal has the rack, the rack cooperatees with the second gear, fixed mounting has two second springs on the top of arc push pedal and the top inner wall of moving slot, because the support of second spring, make the rack can fix the second gear under natural condition, remove when receiving people to promote.
Preferably, the constant head tank has all been seted up to one side that two fixed plates kept away from each other, sliding connection has the locating plate in the constant head tank, locating plate and screw rod threaded connection, and all seted up the spacing groove on the top inner wall of constant head tank and the bottom inner wall, sliding connection has the stopper in the spacing groove, the stopper welds with the locating plate, and fixed mounting has same spacing spring on one side of stopper and one side inner wall of spacing groove, the stopper can carry on spacingly to the locating plate with the spacing groove, spacing spring can support the locating plate and contact with the screw rod simultaneously.
Preferably, the inner wall of the groove is fixedly provided with two outer rings of bearings which are symmetrically arranged, the inner rings of the bearings are welded with the screw rod, the bottom of the base is rotatably provided with four rotating wheels which are symmetrically arranged in pairs, and the bearings can fix the rotating state of the screw rod.
In the utility model, the arc-shaped pull rod is matched with the first gear, so that the pedal plate can drive the first gear to rotate, and further drive the screw rod to rotate, so that the magnetic support plate rises, and the demonstration device for art teaching demonstration is convenient for a student to watch;
because the locating plate is connected with the screw thread of screw rod for the decline of magnetism backup pad can be controlled to the locating plate, because the cooperation of second gear and arc push pedal makes the magnetism backup pad can carry out fine fixed after carrying out angle modulation, thereby does benefit to people and uses.
The utility model discloses simple structure, convenient to use also can go up and down when can carrying out angle modulation to the magnetism backup pad, does benefit to people and uses.
Drawings
Fig. 1 is a schematic structural view of a display device for art teaching demonstration according to the present invention;
fig. 2 is a schematic cross-sectional view of an a-a of the art teaching demonstration display device according to the present invention;
fig. 3 is a side view of a fixing plate of the display device for art teaching demonstration according to the present invention;
fig. 4 is a schematic structural diagram of a part a of the display device for art teaching demonstration according to the present invention.
In the figure: the device comprises a base 1, a groove 2, a rotating rod 3, a screw rod 4, a fixing plate 5, a magnetic supporting plate 6, a magnet 7, a first bevel gear 8, a second bevel gear 9, a first gear 10, a through hole 11, a sliding groove 12, a pedal 13, a first spring 14, an arc-shaped pull rod 15, a moving groove 16, an arc-shaped push plate 17, a second gear 18, a positioning groove 19, a positioning plate 20 and a rotating shaft 21.
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. 1-4, a display device for art teaching demonstration comprises a base 1, a groove 2 is formed at the top of the base 1, a rotating rod 3 is rotatably mounted on the inner wall of the groove 2, two symmetrically arranged screws 4 are rotatably mounted at the top of the base 1, fixing plates 5 are slidably connected onto the screws 4, one side, close to each other, of each fixing plate 5 is rotatably connected with the same magnetic support plate 6, a plurality of magnets 7 are magnetically connected onto the magnetic support plate 6, two symmetrically arranged first bevel gears 8 are fixedly mounted on the outer side of the rotating rod 3, a second bevel gear 9 is fixedly mounted at the bottom end of each screw 4, the first bevel gear 8 is meshed with the second bevel gear 9, a through hole 11 is formed in one side of the base 1, sliding grooves 12 are formed in the inner walls of the two sides of the through hole 11, the same rotating shaft 21 is slidably connected with the two sliding grooves 12, an arc-shaped pull rod 15 is fixedly installed at one end of the pedal 13, a first gear 10 is fixedly installed on the outer side of the rotating rod 3, and the first gear 10 is matched with the arc-shaped pull rod 15.
The utility model discloses in, the top fixed mounting of running-board 13 has first spring 14, and the one end of first spring 14 welds mutually with the top inner wall of through-hole 11.
The utility model discloses in, the moving groove 16 has all been seted up to one side that two fixed plates 5 are close to each other, sliding connection has arc push pedal 17 and second gear 18 in the moving groove 16, and second gear 18 welds with magnetism backup pad 6 mutually, and the bottom fixed mounting of arc push pedal 17 has the rack, and the rack cooperatees with second gear 18, and fixed mounting has two second springs on the top of arc push pedal 17 and moving groove 16's the top inner wall.
The utility model discloses in, constant head tank 19 has all been seted up to one side that two fixed plates 5 kept away from each other, and sliding connection has locating plate 20 in the constant head tank 19, and locating plate 20 and 4 threaded connection of screw rod, and have all seted up the spacing groove on the top inner wall of constant head tank 19 and the bottom inner wall, and sliding connection has the stopper in the spacing groove, and the stopper welds with locating plate 20 mutually, and fixed mounting has same spacing spring on one side of stopper and one side inner wall of spacing groove.
The utility model discloses in, fixed mounting has the outer lane of the bearing that two mutual symmetries set up on the inner wall of recess 2, and the inner circle and the screw rod 4 of bearing weld mutually, and base 1's bottom is rotated and is installed four runners of two liang of mutual symmetries.
Example 2
Referring to fig. 1-4, a display device for art teaching demonstration comprises a base 1, a groove 2 is formed at the top of the base 1, a rotating rod 3 is rotatably mounted on the inner wall of the groove 2, two symmetrically arranged screw rods 4 are rotatably mounted at the top of the base 1, fixing plates 5 are slidably connected onto the screw rods 4, one side, close to each other, of each fixing plate 5 is rotatably connected with a same magnetic support plate 6, a plurality of magnets 7 are magnetically connected onto each magnetic support plate 6, two symmetrically arranged first bevel gears 8 are welded on the outer side of each rotating rod 3, a second bevel gear 9 is welded at the bottom end of each screw rod 4, the first bevel gears 8 are meshed with the second bevel gears 9, a through hole 11 is formed in one side of the base 1, sliding grooves 12 are formed in the inner walls of the two sides of the through hole 11, a same rotating shaft 21 is slidably connected into the, an arc-shaped pull rod 15 is welded at one end of the pedal 13, a first gear 10 is welded at the outer side of the rotating rod 3, and the first gear 10 is matched with the arc-shaped pull rod 15.
The utility model discloses in, the top welding of running-board 13 has first spring 14, and the one end of first spring 14 welds mutually with the top inner wall of through-hole 11, and first spring 14 can make running-board 13 reset, facilitates the use.
The utility model discloses in, the moving groove 16 has all been seted up to one side that two fixed plates 5 are close to each other, sliding connection has arc push pedal 17 and second gear 18 in the moving groove 16, second gear 18 welds with magnetism backup pad 6 mutually, the bottom welding of arc push pedal 17 has the rack, the rack cooperatees with second gear 18, the welding has two second springs on the top of arc push pedal 17 and the top inner wall of moving groove 16, because the support of second spring, make the rack can fix second gear 18 under the natural condition, remove when receiving people and promoting.
The utility model discloses in, constant head tank 19 has all been seted up to one side that two fixed plates 5 kept away from each other, sliding connection has locating plate 20 in the constant head tank 19, locating plate 20 and 4 threaded connection of screw rod, and all seted up the spacing groove on the top inner wall of constant head tank 19 and the bottom inner wall, sliding connection has the stopper in the spacing groove, the stopper welds with locating plate 20 mutually, and the welding has same spacing spring on one side of stopper and one side inner wall of spacing groove, the stopper can carry on spacingly to locating plate 20 with the spacing groove, spacing spring can support locating plate 20 and contact with screw rod 4 simultaneously.
The utility model discloses in, the welding has the outer lane of the bearing that two mutual symmetries set up on recess 2's the inner wall, and the inner circle and the screw rod 4 of bearing weld mutually, and base 1's bottom is rotated and is installed four runners of two liang of mutual symmetries, and the bearing can the stationary screw 4 state in the time of the rotation.
In the utility model, when the art teaching device is used, the pedal 13 is treaded by feet, the pedal 13 drives the rotating shaft 21 to move, thereby fixing the moving direction of the pedal 13, the pedal 13 drives the arc-shaped pull rod 15 to move, the arc-shaped pull rod 15 drives the first gear 10 to rotate, the first gear 10 drives the rotating rod 3 to rotate, the rotating rod 3 drives the first bevel gear 8 to rotate, the first bevel gear 8 drives the second bevel gear 9 to rotate, the second bevel gear 9 drives the screw rod 4 to rotate, because the positioning plate 20 is connected with the screw rod 4 by screw threads, the rotating screw rod 4 drives the positioning plate 20 to ascend, the positioning plate 20 drives the fixing plate 5 to ascend, the fixing plate 5 drives the magnetic support plate 6 to ascend, thereby facilitating the viewing of students, when the magnetic support plate 6 needs to be lowered, the positioning plate 20 is pulled outwards, the positioning plate 20 is separated from the screw thread connection with the screw rod 4, thereby the, when carrying out angle modulation to magnetic support plate 6, promote magnetic support plate 6, magnetic support plate 6 drives second gear 18 and removes, and second gear 18 is because the effect of arc push pedal 17 for second gear 18 receives the resistance of arc push pedal 17, and when stopping promoting magnetic support plate 6, arc push pedal 17 fixes second gear 18.
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. The utility model provides a display device for fine arts teaching demonstration, includes base (1), its characterized in that, the top of base (1) is seted up flutedly (2), rotates on the inner wall of recess (2) and installs bull stick (3), the top of base (1) is rotated and is installed screw rod (4) that two symmetries set up, and sliding connection has fixed plate (5) on screw rod (4), and one side that two fixed plate (5) are close to each other is rotated and is connected with same magnetism backup pad (6), and magnetism is connected with a plurality of magnetite (7) on magnetism backup pad (6), the outside fixed mounting of bull stick (3) has two first conical gear (8) that the symmetry set up, and the bottom fixed mounting of screw rod (4) has second conical gear (9), and first conical gear (8) mesh with second conical gear (9), through-hole (11) have been seted up to one side of base (1), sliding grooves (12) are formed in the inner walls of the two sides of the through hole (11), the same rotating shaft (21) is connected in the two sliding grooves (12) in a sliding mode, a pedal (13) is fixedly mounted on the rotating shaft (21), an arc-shaped pull rod (15) is fixedly mounted at one end of the pedal (13), a first gear (10) is fixedly mounted on the outer side of the rotating rod (3), and the first gear (10) is matched with the arc-shaped pull rod (15).
2. An art teaching demonstration display device as claimed in claim 1, wherein a first spring (14) is fixedly mounted on the top of said foot pedal (13), and one end of said first spring (14) is welded to the inner wall of the top of said through hole (11).
3. The art teaching demonstration display device according to claim 1, wherein moving grooves (16) are formed in the two fixing plates (5) at the sides close to each other, an arc-shaped push plate (17) and a second gear (18) are slidably connected in the moving grooves (16), the second gear (18) is welded with the magnetic support plate (6), racks are fixedly mounted at the bottoms of the arc-shaped push plates (17), the racks are matched with the second gear (18), and two second springs are fixedly mounted on the tops of the arc-shaped push plates (17) and the inner walls of the tops of the moving grooves (16).
4. The art teaching demonstration display device as claimed in claim 1, wherein the positioning groove (19) is formed in one side of each of the two fixing plates (5) away from each other, the positioning plate (20) is slidably connected to the positioning groove (19), the positioning plate (20) is in threaded connection with the screw (4), the top inner wall and the bottom inner wall of the positioning groove (19) are respectively provided with a limiting groove, the limiting groove is slidably connected with a limiting block, the limiting block is welded to the positioning plate (20), and the same limiting spring is fixedly mounted on one side of the limiting block and the inner wall of one side of the limiting groove.
5. The art teaching demonstration display device according to claim 1, wherein two symmetrical outer rings of bearings are fixedly arranged on the inner wall of the groove (2), the inner rings of the bearings are welded with the screw rod (4), and four symmetrical rotating wheels are rotatably arranged at the bottom of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921753664.XU CN211124502U (en) | 2019-10-18 | 2019-10-18 | Display device for fine arts teaching demonstration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921753664.XU CN211124502U (en) | 2019-10-18 | 2019-10-18 | Display device for fine arts teaching demonstration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211124502U true CN211124502U (en) | 2020-07-28 |
Family
ID=71694301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921753664.XU Active CN211124502U (en) | 2019-10-18 | 2019-10-18 | Display device for fine arts teaching demonstration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211124502U (en) |
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2019
- 2019-10-18 CN CN201921753664.XU patent/CN211124502U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230403 Address after: Room 1702, Unit 2, Building 12, Jinxiu Huacheng, No. 117 Yanji Road, Shinan District, Qingdao City, Shandong Province, 266000 Patentee after: Shandong Shichuan Information Technology Co.,Ltd. Address before: 251700 No. 93, diaomayang village, Sunwu Town, Huimin County, Binzhou City, Shandong Province Patentee before: Yang Jianqiang |