CN215007140U - Display board for physics teaching - Google Patents
Display board for physics teaching Download PDFInfo
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- CN215007140U CN215007140U CN202121099514.9U CN202121099514U CN215007140U CN 215007140 U CN215007140 U CN 215007140U CN 202121099514 U CN202121099514 U CN 202121099514U CN 215007140 U CN215007140 U CN 215007140U
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- display board
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- physics teaching
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Abstract
The utility model discloses a display board for physics teaching, which comprises a frame, the back end of the mounting block is provided with a sucker, a piston cylinder is arranged at the front end of the mounting block and is communicated with the sucker, a piston is connected in the piston cylinder in a sliding way, the front end of the piston is rotatably connected with a piston rod which is in threaded connection with the front part of the piston cylinder, the top end of the chamber is provided with a group of lantern rings, the inner side of the lantern ring is connected with a current-conducting plate in a sliding way, the right end of the current-conducting plate is fixedly connected with a spring, the right end of the spring is fixedly connected with the inner wall of the chamber, a fixed pulley is arranged in the middle of the left side of the chamber, a motor is fixedly connected with the bottom end of the left side of the chamber, the motor output end is fixedly connected with a lead screw, the left part of the lead screw is in threaded connection with a nut, the nut is in sliding connection with the bottom end of the cavity, the nut is connected with the left end of the conducting plate through a cord, and the cord penetrates through the fixed pulley. The utility model discloses in, facilitate the use, the time of endurance is worth promoting greatly in the extension.
Description
Technical Field
The utility model relates to a teaching equipment field especially relates to a show board for physical teaching.
Background
Physics is a very important subject, and teachers need to use a display board for physics teaching in order to explain physical courses for students who can be vivid and lively.
If the display board needs to be hung on a wall, an object such as a hook needs to be arranged on the wall, which is troublesome, and the display board needs to use electricity for demonstrating some physical phenomena, so that the endurance time of the common display board is not enough.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a display board for physical teaching.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a display board for physics teaching comprises a frame, wherein a display board body is arranged on the inner side of the frame, fastening bolts are arranged at the upper end and the lower end of the frame, one ends of the fastening bolts are in contact with the display board body, mounting blocks are arranged at four corners of the frame, a sucker is arranged at the rear end of each mounting block, a piston cylinder is arranged at the front end of each mounting block, the piston cylinder is communicated with the sucker, a piston is connected in the piston cylinder in a sliding manner, the front end of the piston is rotatably connected with a piston rod, the piston rod is in threaded connection with the front portion of the piston cylinder, a cavity is arranged at the lower portion of the display board body, a first storage battery and a second storage battery are arranged in the middle of the bottom end of the cavity, a group of lantern rings are arranged at the top end of the cavity, a current-conducting plate is connected in a sliding manner inside the lantern rings, a spring is fixedly connected at the right end of the current-conducting plate, the right end of the spring is fixedly connected with the inner wall of the cavity, a fixed pulley is arranged in the middle of the left side of the cavity, the electric motor is fixedly connected to the bottom end of the left side of the cavity, the lead screw is fixedly connected to the output end of the electric motor, a nut is connected to the left portion of the lead screw in a threaded mode and is in sliding connection with the bottom end of the cavity, the nut is connected with the left end of the conducting plate through a cord, and the cord penetrates through the fixed pulley.
As a further description of the above technical solution:
the lead screw right-hand member is provided with the support frame and support frame fixed connection is in the cavity bottom.
As a further description of the above technical solution:
the current conducting plate bottom is provided with two sets of conductive terminal and first battery and the cooperation of second battery.
As a further description of the above technical solution:
the top end of the piston rod is provided with a handle.
As a further description of the above technical solution:
and four corners of the rear end of the inner side of the frame are provided with baffles.
As a further description of the above technical solution:
the motor is electrically connected with the first storage battery or the second storage battery.
As a further description of the above technical solution:
the sucking disc is made of silica gel.
The utility model discloses following beneficial effect has:
1. the utility model discloses in, at first the show board body sets up in the frame, and the wall is hugged closely to the sucking disc in frame four corners, then rotates the piston rod, makes the piston forward motion through the threaded connection between piston rod and the piston cylinder, makes the inside atmospheric pressure of sucking disc reduce, and then makes the show board body hang on the wall, facilitates the use.
2. The utility model discloses in, motor work drives the lead screw and rotates, and the nut side-to-side motion on the lead screw, nut pass through cotton rope and cooperate the spring to make the current conducting plate side-to-side motion in the lantern ring, make current conducting plate be connected with first battery or second battery, increase the electrical storage capacity, and extension duration is worth the power promotion greatly.
Drawings
Fig. 1 is a perspective view of a display board for physics teaching according to the present invention;
fig. 2 is a schematic view of a suction cup of a display board for physics teaching according to the present invention;
fig. 3 is the utility model provides a cavity schematic diagram of show board for physical teaching.
Illustration of the drawings:
1. a frame; 2. fastening a bolt; 3. a display board body; 4. mounting blocks; 5. a suction cup; 6. a piston cylinder; 7. a piston; 8. a piston rod; 9. a chamber; 10. a spring; 11. a conductive plate; 12. a collar; 13. a fixed pulley; 14. an electric motor; 15. a nut; 16. a lead screw; 17. a first storage battery; 18. and a second battery.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: a display board for physical teaching comprises a frame 1, a display board body 3 is arranged on the inner side of the frame 1, fastening bolts 2 are arranged at the upper end and the lower end of the frame 1, one end of each fastening bolt 2 is in contact with the display board body 3, mounting blocks 4 are arranged at four corners of the frame 1, a sucker 5 is arranged at the rear end of each mounting block 4, a piston cylinder 6 is arranged at the front end of each mounting block 4, the piston cylinder 6 is communicated with the sucker 5, a piston 7 is connected to the inner part of each piston cylinder 6 in a sliding manner, a piston rod 8 is rotatably connected to the front end of each piston 7, the piston rod 8 is in threaded connection with the front part of the piston cylinder 6, a cavity 9 is arranged at the lower part of the display board body 3, a first storage battery 17 and a second storage battery 18 are arranged in the middle of the bottom end of the cavity 9, a group of lantern rings 12 are arranged at the top end of the cavity 9, a current-conducting plate 11 is connected to the inner side of the lantern rings 12 in a sliding manner, a spring 10 is fixedly connected to the right end of the current conducting plate 11, and the right end of the spring 10 is fixedly connected with the inner wall of the cavity 9, in the structure, a display board body 3 is installed in a frame 1, the display board body 3 is fastened through a fastening bolt 2, a sucking disc 5 is tightly attached to the wall, a piston rod 8 is rotated, a piston 7 moves forwards through the threaded connection of the piston rod 8 and a piston 6, air pressure in the sucking disc 5 is reduced, the display board body 3 is hung on the wall, when the electric quantity in a first storage battery 17 is exhausted, the motor 14 works to drive the lead screw 16 to rotate, the nut 15 moves rightwards along the lead screw 16, the nut 15 enables the current-conducting plate 11 to move leftwards through the cord, the current conducting plate 11 is separated from the first storage battery 17 and is electrically connected with the second storage battery 18 to supply power for the display board body 3, if the first storage battery 17 is fully charged, the electric quantity of the second storage battery 18 is exhausted, the motor 14 rotates reversely, the nut 15 moves leftwards along the screw rod 16, the current conducting plate 11 is pulled rightwards by the restoring action of the spring 10 to enable the current conducting plate 11 to be separated from the second storage battery 18 and is electrically connected with the first storage battery 17, and then the power is supplied for the display board body 3.
16 right-hand members of lead screw are provided with support frame and support frame fixed connection in the 9 bottoms of cavity, support lead screw 16, 11 bottoms of current conducting plate are provided with two sets of conductive joint and the cooperation of first battery 17 and second battery 18, current conducting plate 11 is connected with first battery 17 or second battery 18 through conductive joint, 8 tops of piston rod are provided with the handle, conveniently rotate piston rod 8, 1 inboard rear end four corners of frame all is provided with the baffle, it is spacing to show board body 3 when showing board body 3 is installed, avoid showing board body 3 to pass frame 1, motor 14 and first battery 17 or second battery 18 electric connection, supply power for motor 14 through first battery 17 or second battery 18, the material of sucking disc 5 is silica gel, silica gel is soft, nontoxic safety.
The working principle is as follows: the display board body 3 is arranged in the frame 1, the display board body 3 is fastened through the fastening bolt 2, the sucker 5 is tightly attached to the wall, the piston rod 8 is rotated, the piston 7 moves forwards through the threaded connection between the piston rod 8 and the piston cylinder 6, the air pressure in the sucker 5 is reduced, the display board body 3 is hung on the wall, when the electric quantity in the first storage battery 17 is exhausted, the motor 14 works to drive the screw rod 16 to rotate, the nut 15 moves rightwards along the screw rod 16, the nut 15 enables the conductive plate 11 to move leftwards through a cord, the conductive plate 11 is separated from the first storage battery 17, the conductive plate 11 is electrically connected with the second storage battery 18 to supply power to the display board body 3, if the first storage battery 17 is fully charged and the second storage battery 18 is exhausted, the motor 14 rotates reversely, the nut 15 moves leftwards along the screw rod 16, the conductive plate 11 is pulled rightwards through the restoring action of the spring 10 to separate the conductive plate 11 from the second storage battery 18, and is electrically connected with the first storage battery 17 to supply power to the display board body 3.
Finally, it should be noted that: 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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. The utility model provides a physics teaching is with show board, includes frame (1), its characterized in that: the display board is characterized in that a display board body (3) is arranged on the inner side of the frame (1), fastening bolts (2) are arranged at the upper end and the lower end of the frame (1), one ends of the fastening bolts (2) are in contact with the display board body (3), mounting blocks (4) are arranged at the four corners of the frame (1), suckers (5) are arranged at the rear ends of the mounting blocks (4), piston cylinders (6) are arranged at the front ends of the mounting blocks (4), the piston cylinders (6) are communicated with the suckers (5), pistons (7) are slidably connected inside the piston cylinders (6), piston rods (8) are rotatably connected at the front ends of the pistons (7), the piston rods (8) are in threaded connection with the front portions of the piston cylinders (6), a cavity (9) is arranged at the lower portion of the display board body (3), a first storage battery (17) and a second storage battery (18) are arranged in the middle of the bottom of the cavity (9), a set of lantern rings (12) is arranged at the top end of the cavity (9), the utility model discloses a set ring, including lantern ring (12), conducting plate (11) right-hand member fixedly connected with spring (10) and spring (10) right-hand member and cavity (9) inner wall fixed connection, cavity (9) left side middle part is provided with fixed pulley (13), cavity (9) left side bottom fixed connection has motor (14), motor (14) output end fixed connection has lead screw (16), lead screw (16) left part threaded connection has nut (15) and cavity (9) bottom sliding connection, nut (15) are connected and the cotton rope passes fixed pulley (13) through cotton rope and conducting plate (11) left end.
2. The display board for physics teaching of claim 1, wherein: the right end of the screw rod (16) is provided with a support frame which is fixedly connected with the bottom end of the cavity (9).
3. The display board for physics teaching of claim 1, wherein: the bottom end of the conductive plate (11) is provided with two groups of conductive connectors which are matched with a first storage battery (17) and a second storage battery (18).
4. The display board for physics teaching of claim 1, wherein: the top end of the piston rod (8) is provided with a handle.
5. The display board for physics teaching of claim 1, wherein: the four corners of the rear end of the inner side of the frame (1) are provided with baffles.
6. The display board for physics teaching of claim 1, wherein: the electric motor (14) is electrically connected to the first battery (17) or the second battery (18).
7. The display board for physics teaching of claim 1, wherein: the sucking disc (5) is made of silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121099514.9U CN215007140U (en) | 2021-05-21 | 2021-05-21 | Display board for physics teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121099514.9U CN215007140U (en) | 2021-05-21 | 2021-05-21 | Display board for physics teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215007140U true CN215007140U (en) | 2021-12-03 |
Family
ID=79133254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121099514.9U Active CN215007140U (en) | 2021-05-21 | 2021-05-21 | Display board for physics teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215007140U (en) |
-
2021
- 2021-05-21 CN CN202121099514.9U patent/CN215007140U/en active Active
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