CN212650646U - Model display device is used in teaching of convenient diversified regulation - Google Patents
Model display device is used in teaching of convenient diversified regulation Download PDFInfo
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- CN212650646U CN212650646U CN202020658833.8U CN202020658833U CN212650646U CN 212650646 U CN212650646 U CN 212650646U CN 202020658833 U CN202020658833 U CN 202020658833U CN 212650646 U CN212650646 U CN 212650646U
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Abstract
The utility model discloses a model display device is used in teaching of convenient diversified regulation, including bottom plate, connection loop bar, knob and first pivot, the top welded connection of bottom plate has places the board, and the inboard of placing the board is provided with the clamp plate, be connected with the backing plate on the inner wall of clamp plate, and the clamp plate one end of keeping away from the backing plate is connected with the inner wall of placing the board through elasticity spring, the top of chuck is provided with the connecting plate, and connecting plate welded connection on the outer wall of placing the board, the inside of second conical gear runs through there is the second pivot. This model display device is used in teaching of convenient diversified regulation places the inboard of board and is provided with 2 clamp plates, and the connecting loop bar and the lead screw of clamp plate bottom are threaded connection to the screw thread at both ends is revolved to opposite, when the lead screw is rotatory, can drive 2 clamp plates in opposite directions or back of the body mutually and move, pastes tight fixedly to the model, guarantees the stability in the model display process like this.
Description
Technical Field
The utility model relates to a relevant technical field of teaching specifically is a model display device is used in teaching of convenient diversified regulation.
Background
Teaching refers to that a teaching person purposefully, programmatically and organically guides students to study and master cultural scientific knowledge and skills, sometimes shows the students through some models to enable the students to better study and understand, and when the models are shown, a display device is usually needed to be used, and the models are placed on the display device to enable the students to watch.
But present model display device for teaching still has some weak points in the use, for example inconvenient diversified regulation, can not let the better viewing of student, the tradition mode is that the teaching personnel moves whole device and rotates, it is more troublesome, in addition when love model show oneself, be not convenient for fix the model, the phenomenon that the model drops appears easily in the rotation process, thereby cause the practicality to display device to reduce, so we have proposed a model display device for teaching that makes things convenient for diversified regulation, so that solve the problem that proposes in the aforesaid.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a model display device is used in teaching of convenient diversified regulation to solve the inconvenient diversified regulation of display device on the existing market that above-mentioned background art provided, can not let the student better watch, the tradition mode is that the teaching personnel moves whole device and rotates, and is more troublesome, and when the model demonstrates from love in addition, is not convenient for fix the model, rotates the phenomenon that the in-process model drops that appears easily, thereby causes the problem that the practicality to display device reduces.
In order to achieve the above object, the utility model provides a following technical scheme: a teaching model display device convenient for multi-directional adjustment comprises a bottom plate, a connecting sleeve rod, a knob and a first rotating shaft, wherein a placing plate is welded and connected above the bottom plate, a pressing plate is arranged on the inner side of the placing plate, a backing plate is connected on the inner wall of the pressing plate, one end, away from the backing plate, of the pressing plate is connected with the inner wall of the placing plate through an elastic spring, the connecting sleeve rod is connected to the bottom of the pressing plate through a bolt, a lead screw is connected inside the connecting sleeve rod, a chuck is arranged at the right end of the lead screw, a connecting plate is arranged above the chuck and is welded and connected on the outer wall of the placing plate, limiting grooves are formed in the chuck and the connecting plate, a locking rod is connected inside the limiting grooves, the knob is arranged on the right side of the chuck, the top of the first rotating shaft is connected with the bottom plate, and, and the right side meshing of first conical gear is connected with second conical gear, second conical gear's inside is run through there is the second pivot, the outside of first pivot is provided with the stand, and the bottom welded connection of stand has the base to the sucking disc is installed to the bottom of base.
Preferably, the connection mode of clamp plate and backing plate is for bonding, and the backing plate is the rubber material to the clamp plate passes through the elasticity spring and constitutes extending structure at the inboard of placing the board.
Preferably, the connection mode of lead screw and adapter sleeve is threaded connection, and the screw thread turning at both ends is opposite about the lead screw to connect the front and back both sides of adapter sleeve and place the board and be sliding connection.
Preferably, the connection mode of chuck and screw rod is the welding, and inside spacing groove of chuck angular distribution such as to the inside spacing groove of chuck and connecting plate is threaded connection with the lock lever.
Preferably, the number of the first bevel gears is 2, the circumference of the 2 first bevel gears is equal to the sum of the lengths of the tooth blocks on the second bevel gear, and the sum of the lengths of the tooth blocks on the second bevel gear is less than half of the circumference of the second bevel gear.
Preferably, a gap exists between the upright post and the bottom plate, and the upright post is connected with the first rotating shaft in a rotating manner.
Compared with the prior art, the beneficial effects of the utility model are that: the model display device for teaching which is convenient to adjust in multiple directions,
(1) 2 pressing plates are arranged on the inner side of the placing plate, the connecting sleeve rod at the bottom of each pressing plate is in threaded connection with the screw rod, and the thread turning directions of the left end and the right end of the screw rod are opposite, so that when the screw rod rotates, the 2 pressing plates can be driven to move towards or away from each other, a model is tightly adhered and fixed, and the stability of the model in the displaying process is ensured;
(2) the bottom of the bottom plate is provided with a first rotating shaft, the outer wall of the first rotating shaft is connected with 2 first bevel gears in a welding mode, the first bevel gears are in meshed connection with the second bevel gears, meanwhile, the circumference of the first bevel gears is equal to the sum of the lengths of the tooth blocks on the second bevel gears, and the sum of the lengths of the tooth blocks on the second bevel gears is smaller than half of the circumference of the second bevel gears, so that when the second bevel gears rotate, the first rotating shaft can be driven to rotate forward and backward repeatedly through the 2 first bevel gears, multi-directional rotation of the device is further achieved, and students can watch models better;
(3) the spacing groove has all been seted up to the inside of chuck and connecting plate, and spacing groove and check lock lever are threaded connection to can carry out spacing fixed to the chuck, make the lead screw rotate and fix after certain angle, effectively prevent that not hard up phenomenon from appearing in the model show in-process, further guarantee the stability of model.
Drawings
FIG. 1 is a schematic view of the overall main sectional structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
FIG. 3 is a schematic diagram of a right-side cross-sectional structure of the chuck and the limiting groove of the present invention;
FIG. 4 is an enlarged schematic view of the structure of FIG. 1 at B according to the present invention;
FIG. 5 is a schematic view of the connection structure of the pressing plate and the backing plate according to the present invention;
fig. 6 is the utility model discloses connect the loop bar and place the board and connect a left side and cut open the structure schematic diagram.
In the figure: 1. a base plate; 2. placing the plate; 3. pressing a plate; 4. a base plate; 5. an elastic spring; 6. connecting the loop bar; 7. a screw rod; 8. a chuck; 9. a connecting plate; 10. a limiting groove; 11. a locking lever; 12. a knob; 13. a first rotating shaft; 14. a first bevel gear; 15. a second bevel gear; 16. a second rotating shaft; 17. a column; 18. a base; 19. and (4) sucking discs.
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.
Referring to fig. 1-6, the present invention provides a technical solution: a teaching model display device convenient for multi-directional adjustment comprises a bottom plate 1, a placing plate 2, a pressing plate 3, a backing plate 4, an elastic spring 5, a connecting sleeve rod 6, a screw rod 7, a chuck 8, a connecting plate 9, a limiting groove 10, a locking rod 11, a knob 12, a first rotating shaft 13, a first bevel gear 14, a second bevel gear 15, a second rotating shaft 16, a stand column 17, a base 18 and a sucking disc 19, wherein the placing plate 2 is welded above the bottom plate 1, the pressing plate 3 is arranged on the inner side of the placing plate 2, the backing plate 4 is connected on the inner wall of the pressing plate 3, one end of the pressing plate 3, far away from the backing plate 4, is connected with the inner wall of the placing plate 2 through the elastic spring 5, the connecting sleeve rod 6 is connected with the bottom of the pressing plate 3 through bolts, the inside of the connecting sleeve rod 6 is connected with the screw rod 7, the chuck 8 is arranged at the right end of the screw, a limiting groove 10 is formed in each of the chuck 8 and the connecting plate 9, a locking rod 11 is connected to the inside of each limiting groove 10, a knob 12 is arranged on the right side of the chuck 8, the top of a first rotating shaft 13 is connected with the bottom plate 1, a first bevel gear 14 is welded to the outer wall of the first rotating shaft 13, a second bevel gear 15 is meshed to the right side of the first bevel gear 14, a second rotating shaft 16 penetrates through the inside of the second bevel gear 15, an upright post 17 is arranged on the outer side of the first rotating shaft 13, a base 18 is welded to the bottom of the upright post 17, and a sucking disc 19 is arranged at the bottom of the base 18;
the pressing plate 3 and the backing plate 4 are connected in a bonding mode, the backing plate 4 is made of rubber, and the pressing plate 3 forms a telescopic structure on the inner side of the placing plate 2 through the elastic spring 5, so that the model can be protected and fixed under the action of the pressing plate 3 and the backing plate 4, and the stability of the model in the displaying process is ensured;
the screw rod 7 is connected with the connecting sleeve rod 6 in a threaded manner, the thread turning directions of the left end and the right end of the screw rod 7 are opposite, and the front side and the rear side of the connecting sleeve rod 6 are in sliding connection with the placing plate 2, so that the connecting sleeve rods 6 can be driven to move towards or away from each other when the screw rod 7 rotates, and the normal operation of fixing the model is ensured;
the chuck 8 and the lead screw 7 are connected in a welding mode, the limiting grooves 10 in the chuck 8 are distributed at equal angles, the limiting grooves 10 in the chuck 8 and the connecting plate 9 are in threaded connection with the locking rod 11, and after the chuck 8 and the lead screw 7 rotate to a certain angle, the chuck 8 and the lead screw 7 are conveniently fixed, so that the lead screw 7 is effectively prevented from rotating automatically;
the number of the first bevel gears 14 is 2, the circumference of each of the 2 first bevel gears 14 is equal to the sum of the lengths of the tooth blocks on the second bevel gear 15, the sum of the lengths of the tooth blocks on the second bevel gear 15 is less than half of the circumference of the second bevel gear 15, and when the second bevel gear 15 rotates, the 2 first bevel gears 14 can be driven to rotate forward and backward, so that the first rotating shaft 13 and the bottom plate 1 are driven to rotate forward and backward together, and the model can be adjusted in multiple directions;
there is the interval between stand 17 and the bottom plate 1, and stand 17 and first pivot 13's connected mode is for rotating the connection, has guaranteed bottom plate 1's normal rotation, can make the rotatory more steady of first pivot 13 simultaneously.
The working principle is as follows: when the teaching model display device convenient for multi-directional adjustment is used, as shown in figures 1-3 and 5, a user firstly puts the device at a corresponding position, and forcibly presses the suction cup 19 at the bottom of the base 18 to fix the suction cup 19 with a platform, so as to ensure the stability of the device in later use, then rotates the locking rod 11 out of the limiting grooves 10 in the chucks 8 and the connecting plates 9, then puts the model to be displayed at the middle position of the placing plate 2, and screws the knob 12 clockwise to drive the screw rod 7 and the chucks 8 to rotate clockwise together, because the screw rod 7 and the connecting rods 6 are in threaded connection and the threads at the left end and the right end of the screw rod 7 are opposite in rotation direction, the screw rod 7 can drive the 2 connecting rods 6 to move oppositely, and the top of the connecting rods 6 is provided with the pressing plate 3, so as to drive the pressing plate 3 to move together, the elastic spring 5 is driven to stretch, the backing plate 4 on the inner wall of the pressing plate 3 can gradually approach the model along with the rotation of the screw rod 7 until the backing plate 4 is tightly attached to the model, the model can be protected due to the fact that the backing plate 4 is made of rubber, abrasion between the backing plate and the model is reduced, as shown in the figure 6, in the moving process of the connecting sleeve rod 6, the front end and the rear end of the connecting sleeve rod 6 can slide along the inner wall of the placing plate 2, the connecting sleeve rod 6 drives the pressing plate 3 to move more stably, then a user rotates the locking rod 11 into the limiting groove 10, the screw rod 7 is fixed through the fixing of the chuck 8, and the phenomenon that the screw rod 7 automatically rotates is effectively prevented;
when the model needs to be adjusted in multiple directions, as shown in fig. 4, a user can rotate the second rotating shaft 16 clockwise to make the second rotating shaft 16 drive the second bevel gear 15 to rotate together, because the sum of the lengths of the blocks on the second bevel gear 15 is smaller than the self circumference of the second bevel gear 15, the second bevel gear 15 is meshed with the 2 first bevel gears 14 on the outer wall of the first rotating shaft 13, and the sum of the lengths of the blocks on the second bevel gear 15 is equal to the circumference of the first bevel gear 14, when the second bevel gear 15 rotates, the user can drive the 2 first bevel gears 14 to rotate repeatedly in the forward and reverse directions to drive the first rotating shaft 13 and the bottom plate 1 to rotate together in the forward and reverse directions, so that the bottom plate 1 drives the model placed on the placing plate 2 to adjust the angle, which is very convenient, compared with the traditional way of moving the whole device to rotate, the operation of the whole device is convenient for the user and enables the student to better view the model, and the content which is not described in detail in the specification belongs to the prior art which is well known by the professional in the field.
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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a model display device is used in teaching of convenient diversified regulation, includes bottom plate (1), adapter sleeve pole (6), knob (12) and first pivot (13), its characterized in that: the upper part of the bottom plate (1) is welded with a placing plate (2), the inner side of the placing plate (2) is provided with a pressing plate (3), the inner wall of the pressing plate (3) is connected with a backing plate (4), one end, far away from the backing plate (4), of the pressing plate (3) is connected with the inner wall of the placing plate (2) through an elastic spring (5), the connecting sleeve rod (6) is connected with the bottom of the pressing plate (3) through a bolt, the inside of the connecting sleeve rod (6) is connected with a lead screw (7), the right end of the lead screw (7) is provided with a chuck (8), a connecting plate (9) is arranged above the chuck (8), the connecting plate (9) is welded on the outer wall of the placing plate (2), the insides of the chuck (8) and the connecting plate (9) are both provided with a limiting groove (10), the inside of the limiting groove (10) is connected with a locking rod (11), and the, the top of first pivot (13) is connected with bottom plate (1), and welded connection has first conical gear (14) on the outer wall of first pivot (13) to the right side meshing of first conical gear (14) is connected with second conical gear (15), second conical gear's (15) inside has run through second pivot (16), the outside of first pivot (13) is provided with stand (17), and the bottom welded connection of stand (17) has base (18), and sucking disc (19) are installed to the bottom of base (18).
2. The teaching model display device convenient for multi-directional adjustment according to claim 1, wherein: the pressing plate (3) and the backing plate (4) are connected in a bonding mode, the backing plate (4) is made of rubber, and the pressing plate (3) forms a telescopic structure on the inner side of the placing plate (2) through the elastic spring (5).
3. The teaching model display device convenient for multi-directional adjustment according to claim 1, wherein: the screw rod (7) is connected with the connecting sleeve rod (6) in a threaded mode, the thread turning directions of the left end and the right end of the screw rod (7) are opposite, and the front side and the rear side of the connecting sleeve rod (6) are connected with the placing plate (2) in a sliding mode.
4. The teaching model display device convenient for multi-directional adjustment according to claim 1, wherein: the connection mode of chuck (8) and lead screw (7) is the welding, and inside spacing groove (10) of chuck (8) equiangular distribution to inside spacing groove (10) of chuck (8) and connecting plate (9) is threaded connection with check lock (11).
5. The teaching model display device convenient for multi-directional adjustment according to claim 1, wherein: the number of the first bevel gears (14) is 2, the circumference of the 2 first bevel gears (14) is equal to the sum of the lengths of the blocks on the second bevel gear (15), and the sum of the lengths of the blocks on the second bevel gear (15) is less than half of the circumference of the second bevel gear (15).
6. The teaching model display device convenient for multi-directional adjustment according to claim 1, wherein: an interval exists between the upright post (17) and the bottom plate (1), and the upright post (17) is connected with the first rotating shaft (13) in a rotating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020658833.8U CN212650646U (en) | 2020-04-16 | 2020-04-16 | Model display device is used in teaching of convenient diversified regulation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020658833.8U CN212650646U (en) | 2020-04-16 | 2020-04-16 | Model display device is used in teaching of convenient diversified regulation |
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| CN212650646U true CN212650646U (en) | 2021-03-05 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113208360A (en) * | 2021-07-05 | 2021-08-06 | 鸿纳文化发展(上海)有限公司 | Convenient movable stand of dismouting |
| CN115083238A (en) * | 2022-05-14 | 2022-09-20 | 郑州科技学院 | Accounting teaching device combining digital model and solid model |
-
2020
- 2020-04-16 CN CN202020658833.8U patent/CN212650646U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113208360A (en) * | 2021-07-05 | 2021-08-06 | 鸿纳文化发展(上海)有限公司 | Convenient movable stand of dismouting |
| CN115083238A (en) * | 2022-05-14 | 2022-09-20 | 郑州科技学院 | Accounting teaching device combining digital model and solid model |
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