CN210123611U

CN210123611U - Investment statistics teaching show shelf

Info

Publication number: CN210123611U
Application number: CN201920975224.2U
Authority: CN
Inventors: 毛新平
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-26
Filing date: 2019-06-26
Publication date: 2020-03-03
Anticipated expiration: 2029-06-26

Abstract

The utility model discloses an investment statistics teaching show shelf, comprising a base plate, the lower extreme fixed mounting of bottom plate has the universal wheel, two first support frame and second support frame have been welded respectively to the upper end of bottom plate, the upper end inboard of first support frame is provided with the sleeve, telescopic inboard rotation is connected with first dabber, the first stopper of one side fixedly connected with of first dabber, the first connecting plate of opposite side fixedly connected with of first dabber, the first show board of side fixedly connected with of first connecting plate, the beneficial effects of the utility model are that: this investment statistics teaching show shelf: the second show board can insert first show inboard, when area for display is not enough, can increase area for display through taking out the second show board, can the extending structure make the show shelf can reduce area greatly when not using, and the inclination of the two adjusts, and the student of being convenient for carries out the observation of data.

Description

Investment statistics teaching show shelf

Technical Field

The utility model relates to a statistics teaching apparatus technical field specifically is an investment statistics teaching show shelf.

Background

In investment statistics's teaching, for convenient teacher's teaching, need use the teaching show shelf to demonstrate the study material, and still need carry out the drawing of some tables when teaching to make things convenient for student's understanding.

The current investment statistics teaching show shelf is when advancing the use, because the volume restriction of show shelf leads to can show or the area of writing less for mr when teaching, often can appear the not enough condition in space, need replace the data that have demonstrateed, comparatively extravagant teaching time still is unfavorable for student's observation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an investment statistics teaching show shelf to it is less to solve the area that can show or write, makes mr when teaching, often can appear the insufficient condition in space, needs to replace the data that have shown, and comparatively extravagant teaching time still is unfavorable for the problem of student's observation.

In order to achieve the above object, the utility model provides a following technical scheme: an investment statistics teaching display rack comprises bottom plates, universal wheels are fixedly mounted at the lower ends of the bottom plates, a first support frame and a second support frame are welded at the upper ends of the two bottom plates respectively, a sleeve is arranged on the inner side of the upper end of the first support frame, a first mandrel is rotatably connected to the inner side of the sleeve, a first limiting block is fixedly connected to one side of the first mandrel, a first connecting plate is fixedly connected to the other side of the first mandrel, a first display plate is fixedly connected to the side surface of the first connecting plate, a second mandrel is rotatably connected to the inner side of the upper end of the second support frame, a second limiting block is fixedly connected to the outer side of the second mandrel, a second connecting plate is fixedly connected to one end of the second mandrel, a second display plate is fixedly connected to the side surface of the second connecting plate, and a sliding inner cavity is arranged on the inner side, the inner wall sliding connection of slip inner chamber has the slider, the side welding of slider has the guide bar, the slip inner chamber is stretched out to the one end of guide bar, the one end of guide bar and the inner wall fixed connection of first show board.

Preferably, the number of the second limiting blocks is two, and the side faces of the two second limiting blocks are in contact connection with the second supporting frame.

Preferably, the first display board has a shape of a C, and the distance between the inner walls of the first display board is not less than the thickness of the second display board.

Preferably, the inner wall one end of slip inner chamber is provided with the third stopper, the third stopper is run through in the outside of guide bar.

Preferably, the inner side of the upper end of the sleeve is in threaded connection with a threaded knob, and the lower end of the threaded knob abuts against the first mandrel.

Compared with the prior art, the beneficial effects of the utility model are that: this investment statistics teaching show shelf:

1. can insert first show inboard through the second show board, when not needing too much show area, just need not take out the second show board, when the area is not enough, can increase show area through taking out the show board, can the extending structure make the show shelf can reduce area greatly when not using.

2. Can make the back of the two towards the student through rotatory first show board and second show board, increased the usable floor area of show shelf, and first show board and second show board can rotate 360 degrees rotations, both can carry out certain regulation to the inclination of the two, make the student can be better when studying observe.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a left view of the bottom plate and its components of the present invention.

In the figure: 10. a base plate; 11. a universal wheel; 12. a first support frame; 13. a sleeve; 14. a first mandrel; 15. a threaded knob; 16. a first stopper; 17. a first connecting plate; 18. a first display board; 19. a second limiting block; 20. a second mandrel; 21. a second connecting plate; 22. a second display board; 23. a sliding inner cavity; 24. a slider; 25. a guide bar; 26. a third limiting block; 27. a second support frame.

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. 1-3, the present invention provides a technical solution: an investment statistics teaching display frame comprises base plates 10, universal wheels 11 are fixedly mounted at the lower ends of the base plates 10, the universal wheels 11 are arranged to facilitate movement of the display frame, first support frames 12 and second support frames 27 are welded at the upper ends of the two base plates 10 respectively, the first support frames 12 and the second support frames 27 are symmetrically arranged, sleeves 13 are arranged on the inner sides of the upper ends of the first support frames 12, first mandrels 14 are rotatably connected to the inner sides of the sleeves 13, the first mandrels 14 can rotate in the sleeves 13, threaded knobs 15 are connected to the inner sides of the upper ends of the sleeves 13 in a threaded mode, the lower ends of the threaded knobs 15 abut against the first mandrels 14, the threaded knobs 15 can abut against the first mandrels 14 by screwing, the first mandrels 14 cannot rotate, the positions of the first mandrels 14 are further fixed, first limit blocks 16 are fixedly connected to one sides of the first mandrels 14, the first limiting block 16 limits the position of the first mandrel 14 to prevent the first mandrel 14 from moving rightwards to cause the first mandrel 14 to be separated from the sleeve 13, the other side of the first mandrel 14 is fixedly connected with a first connecting plate 17, the side surface of the first connecting plate 17 is fixedly connected with a first display plate 18, the first display plate 18 is used for displaying teaching materials, the inner side of the upper end of the second supporting frame 27 is rotatably connected with a second mandrel 20, the second mandrel 20 can only rotate but cannot perform displacement in other modes, the outer side of the second mandrel 20 is fixedly connected with two second limiting blocks 19, the side surfaces of the two second limiting blocks 19 are in contact connection with the second supporting frame 27, the second limiting blocks 19 abut against the two sides of the second supporting frame 27, so that the second mandrel 20 can only rotate but cannot perform left-right displacement relative to the second supporting frame 27, one end of the second mandrel 20 is fixedly connected with a second connecting plate 21, the side of the second connecting plate 21 is fixedly connected with a second display board 22, the shape of the first display board 18 presents a shape of a C, the inner wall distance of the first display board 18 is not less than the thickness of the second display board 22, the first display board 18 is provided with a abdication groove, so that the second display board 22 can be inserted into the first display board 18, the first display board 18 and the second display board 22 are not contacted with each other, the inner side of the second display board 22 is provided with a sliding inner cavity 23, the inner wall of the sliding inner cavity 23 is slidably connected with a slide block 24, the slide block 24 can be displaced left and right in the sliding inner cavity 23, the side of the slide block 24 is welded with a guide rod 25, one end of the guide rod 25 extends out of the sliding inner cavity 23, one end of the guide rod 25 is fixedly connected with the inner wall of the first display board 18, when the second display board 22 moves right, the position of the slide block 24 relative to the, make second show board 22 can stretch out first show board 18, enlarged the show area of show shelf, the inner wall one end of slip inner chamber 23 is provided with third stopper 26, third stopper 26 is run through in the outside of guide bar 25, slider 24 can move the leftmost end of slip inner chamber 23 in continuously moving for slider 24 and third stopper 26 contact, then slider 24 will be supported, can not continue to move, just reached the limit distance that second show board 22 stretched out this moment.

The utility model discloses when concrete implementation: when the showing stand is used, if the area of the showing stand is not enough, the left universal wheel 11 can be locked, the second supporting frame 27 is pulled rightwards, the second supporting frame 27 moves rightwards, and then the second showing board 22 is driven to move rightwards, so that the second showing board 22 can gradually extend out of the first showing board 18, when the sliding block 24 moves to the leftmost end of the sliding inner cavity 23, the sliding block 24 is contacted with the third limiting block 26, the sliding block 24 is supported and can not move continuously, the extending limit distance of the second showing board 22 is reached, so that the area of the showing board can be increased, the first mandrel 14 can rotate by loosening the threaded knob 15, at the moment, the first mandrel 14 rotates the first showing board 18 and the second showing board 22 by 180 degrees by taking the first mandrel 14 as the circle center, the back faces of the first mandrel 14 and the second showing board 22 face students, and the back faces can also show data, and the angles of the first display board 18 and the second display board 22 can be adjusted by a small amount, so that the angles of the first display board 18 and the second display board 22 are more convenient for students to watch.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An investment statistics teaching show shelf, includes bottom plate (10), its characterized in that: the universal wheels (11) are fixedly mounted at the lower end of the bottom plate (10), a first support frame (12) and a second support frame (27) are welded at the upper ends of the two bottom plates (10) respectively, a sleeve (13) is arranged on the inner side of the upper end of the first support frame (12), a first mandrel (14) is rotatably connected to the inner side of the sleeve (13), a first limit block (16) is fixedly connected to one side of the first mandrel (14), a first connecting plate (17) is fixedly connected to the other side of the first mandrel (14), a first display plate (18) is fixedly connected to the side surface of the first connecting plate (17), a second mandrel (20) is rotatably connected to the inner side of the upper end of the second support frame (27), a second limit block (19) is fixedly connected to the outer side of the second mandrel (20), and a second connecting plate (21) is fixedly connected to one end of the second mandrel (20, the side fixedly connected with second show board (22) of second connecting plate (21), the inboard of second show board (22) is provided with slip inner chamber (23), the inner wall sliding connection of slip inner chamber (23) has slider (24), the side welding of slider (24) has guide bar (25), slip inner chamber (23) is stretched out to the one end of guide bar (25), the one end of guide bar (25) and the inner wall fixed connection of first show board (18).

2. The investment statistics teaching display stand of claim 1 wherein: the number of the second limiting blocks (19) is two, and the side faces of the two second limiting blocks (19) are in contact connection with the second supporting frame (27).

3. The investment statistics teaching display stand of claim 1 wherein: the shape of the first display board (18) presents a C shape, and the inner wall spacing of the first display board (18) is not less than the thickness of the second display board (22).

4. The investment statistics teaching display stand of claim 1 wherein: a third limiting block (26) is arranged at one end of the inner wall of the sliding inner cavity (23), and the outer side of the guide rod (25) penetrates through the third limiting block (26).

5. The investment statistics teaching display stand of claim 1 wherein: the inner side of the upper end of the sleeve (13) is in threaded connection with a threaded knob (15), and the lower end of the threaded knob (15) abuts against the first mandrel (14).