CN211280414U

CN211280414U - Multi-angle mathematics checking plate

Info

Publication number: CN211280414U
Application number: CN201922272858.4U
Authority: CN
Inventors: 苏振华; 李昕怡; 刘娇兰
Original assignee: Huaihua University
Current assignee: Huaihua University
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-08-18
Anticipated expiration: 2029-12-18

Abstract

The utility model belongs to the technical field of checking plate, especially, be a multi-angle mathematics checking plate, including a supporting bench, fixed station, lifting unit and fixed frame, the fixed station is fixed connection on a supporting bench upper surface, lifting unit sets up inside the fixed station, fixed frame fixed connection is in lifting unit upper end, fixed connection has first bearing inside the fixed frame; the utility model discloses, through setting up lifting unit, when people need adjust the position of the fixed frame that carries the checking plate body, people only need rotate through control switch control motor, it rotates to drive the screw thread post simultaneously, under the cooperation of screw thread post and screwed pipe, the fixed frame that carries the checking plate body can remove, after the position of the fixed frame that carries the checking plate body removes to appointed position, people through control switch control motor stop function can, made things convenient for people to adjust the position of the fixed frame that carries the checking plate body.

Description

Multi-angle mathematics checking plate

Technical Field

The utility model belongs to the technical field of the checking plate, concretely relates to multi-angle mathematics checking plate.

Background

In long-term mathematical teaching practice, a teacher often can use a plurality of mathematical formulas in the teaching process, a student often cannot remember the formula used by the teacher at the first time during teaching, the student often breaks away from the teaching thought of the teacher to make the thought of the student inconsistent with the thought of the teacher, the teacher often influences the watching of students because the angle of a blackboard cannot be adjusted in the checking process, and in order to solve the problems, the following devices are provided

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a multi-angle mathematics checking plate has simple structure to angle regulation's characteristics have.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multi-angle mathematics checking plate, includes brace table, fixed station, lifting unit and fixed frame, fixed station fixed connection is at the brace table upper surface, lifting unit sets up inside the fixed station, fixed frame fixed connection is in the lifting unit upper end, the first bearing of the inside fixedly connected with of fixed frame, wear to be equipped with first pivot in the first bearing, the other end fixedly connected with checking plate body of first pivot, this body lower end fixedly connected with second pivot of checking plate, the inside fixedly connected with second bearing of fixed frame, the other end of second pivot is worn to establish in the second bearing, the inside fixed subassembly that is provided with of fixed frame, the draw-in groove is seted up to checking plate body side, the other end joint of fixed subassembly is in the draw-in groove.

Preferably, a supporting table side fixedly connected with fixed block, the bracing piece is worn to be equipped with on the fixed block surface, the fixed screw is worn to be equipped with to the fixed block side, bracing piece lower extreme fixedly connected with electric putter, electric putter's other end fixedly connected with base, the base is total four to be the rectangle and arrange at a supporting table lower extreme.

Preferably, the energy storage bin has been seted up to the brace table inside, the inside fixedly connected with battery in energy storage bin, the fixed station openly is inlayed and is had the heat dissipation window, the positive fixedly connected with control switch of fixed station, brace table lower fixed surface is connected with the wheel group, the wheel group is total four to be the rectangle and arrange at the brace table lower surface.

Preferably, the lifting unit includes the transmission storehouse, the inside fixedly connected with support in transmission storehouse, the inside fixedly connected with motor of support, the output shaft fixedly connected with screw thread post of motor, the other end threaded connection of screw thread post has the screwed pipe, the other end fixed connection of screwed pipe is at fixed frame lower surface, the side fixedly connected with slider of screwed pipe, the spout has been seted up to transmission storehouse inner wall, slider sliding connection is in the spout, spout and slider respectively have two to the symmetry sets up in the screwed pipe both sides.

Preferably, the fixed subassembly includes the spacing groove, wear to be equipped with the gag lever post in the spacing groove, the fixed surface of gag lever post is connected with the stopper, the spring has been cup jointed on the surface of gag lever post, the one end fixedly connected with handle of gag lever post, the other end of gag lever post is worn to establish in the draw-in groove.

Compared with the prior art, the beneficial effects of the utility model are that:

by arranging the lifting component, when people need to adjust the position of the fixed frame loaded with the checking plate body, people only need to control the motor to rotate through the control switch and drive the threaded column to rotate at the same time, under the matching of the threaded column and the threaded pipe, the fixing frame loaded with the checking plate body can move, after the position of the fixed frame with the checking plate body is moved to the designated position, people can control the motor to stop operating by controlling the switch, thereby being convenient for people to adjust the position of the fixed frame with the checking plate body, when people need to adjust the angle of the check board body, people only need to pull the handle and drive the limiting rod to move, so that the limiting rod is pulled out of the clamping groove, then people pull the handle can to the angle of check-up plate body adjust can, made things convenient for the classmate of different positions to watch the content on the check-up plate body.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a front view section of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a schematic structural view of the lifting assembly of the present invention;

fig. 4 is a schematic structural view of the fixing assembly of the present invention;

in the figure: 1. a support table; 2. a fixed table; 3. a lifting assembly; 301. a transmission bin; 302. a support; 303. a motor; 304. a threaded post; 305. a threaded pipe; 306. a slider; 307. a chute; 4. a fixing frame; 5. a first bearing; 6. a first rotating shaft; 7. checking the calculation board body; 8. a second bearing; 9. a second rotating shaft; 10. a handle; 11. a fixing assembly; 1101. a limiting groove; 1102. a limiting rod; 1103. a spring; 1104. a limiting block; 1105. a handle; 12. a fixed block; 13. a support bar; 14. fixing screws; 15. an electric push rod; 16. a base; 17. a wheel set; 18. an energy storage bin; 19. a storage battery; 20. a heat dissipation window; 21. a control switch; 22. a clamping groove.

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.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: a multi-angle mathematics checking calculation board, which comprises a supporting platform 1, a fixed platform 2, a lifting component 3 and a fixed frame 4, the fixed table 2 is fixedly connected with the upper surface of the support table 1, the lifting component 3 is arranged in the fixed table 2, the fixed frame 4 is fixedly connected with the upper end of the lifting component 3, the inside of the fixed frame 4 is fixedly connected with a first bearing 5, a first rotating shaft 6 penetrates through the first bearing 5, the other end of the first rotating shaft 6 is fixedly connected with an accounting board body 7, the lower end of the checking plate body 7 is fixedly connected with a second rotating shaft 9, the inside of the fixed frame 4 is fixedly connected with a second bearing 8, the other end of the second rotating shaft 9 is arranged in the second bearing 8 in a penetrating way, a fixing component 11 is arranged inside the fixing frame 4, a clamping groove 22 is formed in the side face of the checking calculation board body 7, and the other end of the fixing component 11 is clamped in the clamping groove 22.

Specifically, supporting bench 1 side fixedly connected with fixed block 12, the bracing piece 13 is worn to be equipped with on the fixed block 12 surface, fixed screw 14 is worn to be equipped with to the fixed block 12 side, 13 lower extreme fixedly connected with electric putter 15 of bracing piece, electric putter 15's other end fixedly connected with base 16, base 16 is total four to be the rectangle and arrange at supporting bench 1 lower extreme.

Specifically, energy storage bin 18 has been seted up to brace table 1 is inside, the inside fixedly connected with battery 19 in

energy storage bin

18, 2 openly inlays of fixed station have

heat dissipation window

20, 2 openly fixedly connected with control switch 21 of fixed station, 1 lower fixed surface of brace table is connected with wheel group 17, wheel group 17 is total four to be the rectangle and arrange at brace table 1 lower surface.

Specifically, the lifting assembly 3 includes a transmission bin 301, a support 302 is fixedly connected inside the transmission bin 301, a motor 303 is fixedly connected inside the support 302, a threaded column 304 is fixedly connected to an output shaft of the motor 303, a threaded pipe 305 is threadedly connected to the other end of the threaded column 304, the other end of the threaded pipe 305 is fixedly connected to the lower surface of the fixed frame 4, a sliding block 306 is fixedly connected to the side surface of the threaded pipe 305, a sliding groove 307 is formed in the inner wall of the transmission bin 301, the sliding block 306 is slidably connected to the sliding groove 307, two sliding grooves 307 and two sliding blocks 306 are symmetrically arranged on two sides of the threaded pipe 305, by arranging the lifting assembly 3, when people need to adjust the position of the fixed frame 4 loaded with the checking and calculating plate body 7, people only need to control the motor 303 to rotate through a control switch 21, and simultaneously drive the threaded column 304 to rotate, under the cooperation of screw post 304 and screwed pipe 305, the fixed frame 4 who carries calculation checking plate body 7 can remove, after the position of the fixed frame 4 who carries calculation checking plate body 7 moved to the assigned position, people through control switch 21 control motor 303 stop the function can, made things convenient for people to adjust the position of the fixed frame 4 who carries calculation checking plate body 7.

Specifically, fixed subassembly 11 includes spacing groove 1101, wear to be equipped with gag lever post 1102 in the spacing groove 1101, the fixed surface of gag lever post 1102 is connected with stopper 1104, spring 1103 has been cup jointed on the surface of gag lever post 1102, the one end fixedly connected with handle 1105 of gag lever post 1102, the other end of gag lever post 1102 is worn to establish in draw-in groove 22, through setting up fixed subassembly 11, when people need adjust the angle of checking up board body 7, people only need pulling handle 1105, drive gag lever post 1102 simultaneously and remove to pull out draw-in groove 22 with gag lever post 1102, then people pulling handle 10 can be to checking up board body 7 the angle adjust can, made things convenient for the classmate of different positions to watch the content on checking up board body 7.

The utility model discloses a theory of operation and use flow: the utility model discloses, when using, at first remove the device to appointed position, then through the extension of control switch 21 control electric putter 15, when wheel group 17 breaks away from with ground, when base 16 contacted with ground simultaneously, people can through control switch 21 control electric putter 15 stop the operation can, thereby guaranteed that the device can keep stable state in the in-process that operates, when people need adjust the position of the fixed frame 4 who carries calculation checking board body 7, people only need to control motor 303 through control switch 21 and rotate, drive screw thread post 304 simultaneously and rotate, under the cooperation of screw thread post 304 and screwed pipe 305, fixed frame 4 who carries calculation checking board body 7 can remove, after the position of the fixed frame 4 who carries calculation checking board body 7 moves to appointed position, people can through control switch 21 control motor 303 stop operating, when people need adjust the angle of the check computation plate body 7, people only need to pull the handle 1105 and drive the limiting rod 1102 to move, so that the limiting rod 1102 is pulled out of the clamping groove 22, then people can adjust the angle of the check computation plate body 7 by pulling the handle 10, and the students in different positions can watch the content on the check computation plate body 7 conveniently.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a multi-angle mathematics checking calculation board, includes brace table (1), fixed station (2), lifting unit (3) and fixed frame (4), its characterized in that: the fixed platform (2) is fixedly connected to the upper surface of the support platform (1), the lifting component (3) is arranged in the fixed platform (2), the fixed frame (4) is fixedly connected with the upper end of the lifting component (3), a first bearing (5) is fixedly connected inside the fixed frame (4), a first rotating shaft (6) penetrates through the first bearing (5), the other end of the first rotating shaft (6) is fixedly connected with an arithmetic board body (7), the lower end of the checking plate body (7) is fixedly connected with a second rotating shaft (9), a second bearing (8) is fixedly connected inside the fixed frame (4), the other end of the second rotating shaft (9) penetrates through the second bearing (8), the checking and calculating board is characterized in that a fixing component (11) is arranged inside the fixing frame (4), a clamping groove (22) is formed in the side face of the checking and calculating board body (7), and the other end of the fixing component (11) is clamped in the clamping groove (22).

2. The multi-angle mathematical checking plate as claimed in claim 1, wherein: supporting bench (1) side fixedly connected with fixed block (12), bracing piece (13) are worn to be equipped with on fixed block (12) surface, fixed screw (14) are worn to be equipped with to fixed block (12) side, bracing piece (13) lower extreme fixedly connected with electric putter (15), the other end fixedly connected with base (16) of electric putter (15), base (16) are total four to be the rectangle and arrange at supporting bench (1) lower extreme.

3. The multi-angle mathematical checking plate as claimed in claim 1, wherein: energy storage storehouse (18) have been seted up to brace table (1) inside, the inside fixedly connected with battery (19) in energy storage storehouse (18), fixed station (2) openly inlay has radiator window (20), fixed station (2) openly fixedly connected with control switch (21), brace table (1) lower fixed surface is connected with wheel group (17), wheel group (17) are total four to be the rectangle and arrange at brace table (1) lower surface.

4. The multi-angle mathematical checking plate as claimed in claim 1, wherein: lifting unit (3) are including transmission storehouse (301), inside fixedly connected with support (302) of transmission storehouse (301), inside fixedly connected with motor (303) of support (302), output shaft fixedly connected with screw thread post (304) of motor (303), the other end threaded connection of screw thread post (304) has screwed pipe (305), the other end fixed connection of screwed pipe (305) is at fixed frame (4) lower surface, the side fixedly connected with slider (306) of screwed pipe (305), spout (307) have been seted up to transmission storehouse (301) inner wall, slider (306) sliding connection is in spout (307), spout (307) and slider (306) respectively have two to the symmetry sets up in screwed pipe (305) both sides.

5. The multi-angle mathematical checking plate as claimed in claim 1, wherein: the fixed component (11) comprises a limiting groove (1101), a limiting rod (1102) penetrates through the limiting groove (1101), a limiting block (1104) is fixedly connected to the surface of the limiting rod (1102), a spring (1103) is sleeved on the surface of the limiting rod (1102), a handle (1105) is fixedly connected to one end of the limiting rod (1102), and the other end of the limiting rod (1102) penetrates through the clamping groove (22).