CN212995460U

CN212995460U - Education and teaching is with portable show board

Info

Publication number: CN212995460U
Application number: CN202021492639.3U
Authority: CN
Inventors: 尹燕飞; 尚丹; 张蒙蒙
Original assignee: Zhengzhou University of Industrial Technology
Current assignee: Zhengzhou University of Industrial Technology
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-04-20
Anticipated expiration: 2030-07-24

Abstract

The utility model discloses an education and teaching is with portable show board, the on-line screen storage device comprises a base, the bottom fixedly connected with universal wheel of base, the top of base is provided with the connection shell, the top of connection shell is provided with the set casing, the bottom of connection shell extends to the bottom of base inner chamber, the top of base just is located the equal fixedly connected with spacing box in both sides of connection shell, and the inner chamber of spacing box is provided with the movable plate. The utility model discloses a set up base, the universal wheel, the connection shell, the set casing, spacing box, the movable plate, the push pedal, first inserted block, first slot, first spring, the connecting block, the bolt, the draw-in groove, a separation plate, the regulating plate, the set casing, the arm-tie, the second inserted block, the second slot, pull rod and second spring, solved current education and teaching and used the problem that show board can not increase usable floor area and be not convenient for carry, this education and teaching is with portable show board, but possess increase use area and handy advantage, be worth promoting.

Description

Education and teaching is with portable show board

Technical Field

The utility model relates to a teaching aid technical field specifically is a education and teaching is with portable show board.

Background

Teaching aid is exactly the general name that makes the student can directly perceivedly, use the apparatus when teaching with all kinds of apparatus and teacher that teaching content used vividly understands, the show board is the teaching aid that the mr likes the use very much, the mr can write the show board with the content of giving lessons that needs before lessons, so that save write time, efficiency of giving lessons is improved, but be used for the content that education and teaching needs the show more, and the area is write less to the show board of majority, neither can increase usable floor area, lead to writing the content less, and the equipment can not be dismantled to most show boards, lead to the show board to be not portable, the practicality of show board for education and teaching has been reduced, be unfavorable for the use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an education and teaching is with portable show board possesses can increase usable floor area and handy advantage, has solved current education and teaching and has used the show board can not increase usable floor area and portable's problem not convenient to carry.

In order to achieve the above object, the utility model provides a following technical scheme: a portable display board for education and teaching comprises a base, wherein universal wheels are fixedly connected to the bottom of the base, a connecting shell is arranged at the top of the base, a fixed shell is arranged at the top of the connecting shell, the bottom of the connecting shell extends to the bottom of an inner cavity of the base, limiting boxes are fixedly connected to the top of the base and positioned on two sides of the connecting shell, a movable plate is arranged in an inner cavity of each limiting box, a push plate is fixedly connected to the top of each movable plate, the top of each push plate penetrates through the top of each limiting box, first inserting blocks are fixedly connected to one sides opposite to the two movable plates, first inserting grooves matched with the first inserting blocks are formed in two sides of the connecting shell, one ends, far away from the first inserting blocks, of the first inserting blocks penetrate through the limiting boxes and extend to the inner cavity movable plates of the first inserting grooves, and first springs are fixedly connected to one sides opposite to, the bottom of the fixed shell is fixedly connected with a connecting block, the bottom of the connecting block extends to an inner cavity of the connecting shell, bolts are arranged at the tops of two sides of the connecting shell, clamping grooves matched with the bolts for use are formed in two sides of the connecting block, one ends, opposite to the two bolts, of the two bolts penetrate through the connecting shell and extend to the inner cavity of the clamping grooves, a partition plate is fixedly connected between the top and the bottom of the inner cavity of the fixed shell, adjusting plates are arranged on two sides of the partition plate, one sides, away from the partition plate, of the adjusting plates penetrate through the outer side of the fixed shell, fixing boxes are fixedly connected to two sides of the bottom of the fixed shell, a pulling plate is arranged in the inner cavity of each fixing box, a second inserting block is fixedly connected to the top of the pulling plate, second inserting grooves matched with the second inserting blocks are formed in two sides of the bottom of the adjusting plates, the top of the second inserting, the bottom fixedly connected with pull rod of arm-tie, the surface cover of pull rod is equipped with the second spring, the bottom of pull rod runs through to the bottom of fixed box.

Preferably, the bottom of the connecting shell is in contact with the inner wall of the base, the bottom of the connecting block is in contact with the inner wall of the connecting shell, and the bottom of the pull rod is fixedly connected with a pull ring.

Preferably, the top of connecting the shell both sides all is seted up with the screw hole that the bolt cooperation was used, the both sides of baffle respectively with two regulating plate contacts.

Preferably, the top of set casing and the equal fixedly connected with handle in two opposite one sides of regulating plate, the quantity of universal wheel is four, and evenly distributed in the four corners of base bottom.

Preferably, one side of the adjusting plate close to the partition plate is provided with a limiting groove, an inner cavity of the limiting groove is provided with a limiting frame, and one ends, opposite to the two limiting frames, of the two limiting frames are fixedly connected with the partition plate.

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

1. the utility model discloses a set up base, the universal wheel, the connection shell, the set casing, spacing box, the movable plate, the push pedal, first inserted block, first slot, first spring, the connecting block, the bolt, the draw-in groove, a separation plate, the regulating plate, the set casing, the arm-tie, the second inserted block, the second slot, pull rod and second spring, solved current education and teaching and used the problem that show board can not increase usable floor area and be not convenient for carry, this education and teaching is with portable show board, but possess increase use area and handy advantage, be worth promoting.

2. The utility model discloses a set up the universal wheel, the removal of whole show board of can being convenient for, through setting up first slot, the use of first inserted block of can being convenient for, through setting up the draw-in groove, the use of the bolt of can being convenient for, through setting up the regulating plate, can increase the usable floor area of show board, through setting up the pull ring, can the person of facilitating the use stimulate the pull rod, through setting up spacing groove and spacing, can restrict the moving range of regulating plate, through setting up the screw hole, the installation of the bolt of can being convenient for.

Drawings

FIG. 1 is a schematic structural view of the present invention;

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

fig. 3 is a partially enlarged view of a in fig. 1 according to the present invention.

In the figure: 1. a base; 2. a universal wheel; 3. a connecting shell; 4. a stationary case; 5. a limiting box; 6. moving the plate; 7. pushing the plate; 8. a first insert block; 9. a first slot; 10. a first spring; 11. connecting blocks; 12. a bolt; 13. a card slot; 14. a partition plate; 15. an adjusting plate; 16. a fixing box; 17. pulling a plate; 18. a second insert block; 19. a second slot; 20. a pull rod; 21. a second spring; 22. a pull ring; 23. a limiting groove; 24. a limiting 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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", 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 to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be 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, a portable display board for education and teaching comprises a base 1, universal wheels 2 fixedly connected to the bottom of the base 1, a connecting shell 3 arranged on the top of the base 1, a fixed shell 4 arranged on the top of the connecting shell 3, a limiting box 5 fixedly connected to the top of the base 1 and located on both sides of the connecting shell 3, a moving plate 6 arranged in the inner cavity of the limiting box 5, a push plate 7 fixedly connected to the top of the moving plate 6, a push plate 7 penetrating the top of the limiting box 5, first insertion blocks 8 fixedly connected to the opposite sides of the two moving plates 6, first slots 9 matched with the first insertion blocks 8 and arranged on both sides of the connecting shell 3, a first end of the first insertion block 8 far away from the moving plate 6 penetrating the limiting box 5 and extending to the inner cavity of the first slot 9, first springs 10 fixedly connected to the opposite sides of the two moving plates 6, the bottom of the fixed shell 4 is fixedly connected with a connecting block 11, the bottom of the connecting block 11 extends to the inner cavity of the connecting shell 3, the tops of two sides of the connecting shell 3 are respectively provided with a bolt 12, two sides of the connecting block 11 are respectively provided with a clamping groove 13 matched with the bolt 12 for use, one end, opposite to the two bolts 12, of each connecting shell 3 penetrates through the inner cavity of the clamping groove 13, a partition plate 14 is fixedly connected between the top and the bottom of the inner cavity of the fixed shell 4, two sides of each partition plate 14 are respectively provided with an adjusting plate 15, one side, far away from the partition plate 14, of each adjusting plate 15 penetrates to the outer side of the fixed shell 4, two sides of the bottom of the fixed shell 4 are respectively and fixedly connected with a fixed box 16, the inner cavity of each fixed box 16 is provided with a pull plate 17, the top of each pull plate 17 is fixedly connected with a second insert block 18, two sides of the bottom of each adjusting plate 15 are respectively provided with a second insert groove 19 matched, the bottom of the pull plate 17 is fixedly connected with a pull rod 20, the surface of the pull rod 20 is sleeved with a second spring 21, the bottom of the pull rod 20 penetrates to the bottom of the fixing box 16, the bottom of the connecting shell 3 is contacted with the inner wall of the base 1, the bottom of the connecting block 11 is contacted with the inner wall of the connecting shell 3, the bottom of the pull rod 20 is fixedly connected with a pull ring 22, the tops of two sides of the connecting shell 3 are respectively provided with a threaded hole matched with the bolt 12 for use, two sides of the partition plate 14 are respectively contacted with the two adjusting plates 15, the top of the fixing shell 4 and one side opposite to the two adjusting plates 15 are respectively fixedly connected with a handle, the number of the universal wheels 2 is four, the universal wheels are uniformly distributed at four corners of the bottom of the base 1, one side of the adjusting plate 15, which is close to the partition plate 14, an inner cavity of the limiting groove 23 is, the moving of the whole display board can be facilitated by arranging the first slot 9, the use of the first plug-in block 8 can be facilitated by arranging the clamping groove 13, the use of the bolt 12 can be facilitated by arranging the adjusting plate 15, the use area of the display board can be increased by arranging the adjusting plate 15, the pull rod 20 can be conveniently pulled by a user by arranging the pull ring 22, the moving range of the adjusting plate 15 can be limited by arranging the limiting groove 23 and the limiting frame 24, the installation of the bolt 12 can be facilitated by arranging the base 1, the universal wheel 2, the connecting shell 3, the fixed shell 4, the limiting box 5, the moving plate 6, the push plate 7, the first plug-in block 8, the first slot 9, the first spring 10, the connecting block 11, the bolt 12, the clamping groove 13, the partition plate 14, the adjusting plate 15, the fixed box 16, the pull plate 17, the second plug-in block 18, the second slot 19, the pull rod 20 and the second spring 21, and the problems that the use area of the display board for the existing education and, this education and teaching is with portable show board possesses can increase usable floor area and portable advantage, is worth promoting.

When the display device is used, a user moves the whole device to a required position through the cooperation of the universal wheels 2, and can also rotate the bolt 12 to move the device out of the clamping groove 13, move the fixed shell 4 to drive the connecting block 11 to move out of the connecting shell 3, and then respectively move the push plates 7 towards two sides, the push plates 7 drive the first inserting block 8 to move out of the first inserting groove 9 through the cooperation of the moving plate 6, and then can move the connecting shell 3 out of the base 1 to disassemble the whole display board, can move the whole combined display board, and can also respectively move the disassembled parts, when the use area needs to be increased, the pull rod 20 is driven to move downwards through the cooperation of the pull ring 22, the pull rod 20 drives the pull plate 17 to move downwards to extrude the second spring 21, the pull plate 17 drives the second inserting block 18 to move out of the second inserting groove 19, then can move the adjusting plate 15 towards the outer side of the fixed shell 4, and loosen the pull ring 22 when the second inserting block 18 corresponds to another second inserting groove 19, the second spring 21 is reset, and the second inserting block 18 is driven into the second slot 19 through the matching of the pulling plate 17, so that the adjusting plate 15 is fixed.

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. The utility model provides an education and teaching is with portable show board, includes base (1), its characterized in that: the bottom fixedly connected with universal wheel (2) of base (1), the top of base (1) is provided with connection shell (3), the top of connection shell (3) is provided with set casing (4), the bottom of connection shell (3) extends to the bottom of base (1) inner chamber, the top of base (1) just is located the equal fixedly connected with spacing box (5) in both sides of connection shell (3), the inner chamber of spacing box (5) is provided with movable plate (6), the top fixedly connected with push pedal (7) of movable plate (6), the top of push pedal (7) is run through to the top of spacing box (5), the equal fixedly connected with first inserted block (8) in one side that two movable plates (6) are relative, first slot (9) that use with first inserted block (8) cooperation are all seted up to the both sides of connection shell (3), the one end that movable plate (6) was kept away from to first inserted block (8) runs through spacing box (5) and extends to first slot (8) 9) The inner cavity, the equal fixedly connected with first spring (10) in opposite one side of two movable plates (6), the bottom fixedly connected with connecting block (11) of set casing (4), the bottom of connecting block (11) extends to the inner cavity of connecting casing (3), the top of connecting casing (3) both sides all is provided with bolt (12), draw-in groove (13) that uses with bolt (12) cooperation have all been seted up to the both sides of connecting block (11), the inner cavity that connects casing (3) and extend to draw-in groove (13) is all run through to the one end that two bolts (12) are relative, fixedly connected with baffle (14) between the top and the bottom of set casing (4) inner cavity, the both sides of baffle (14) all are provided with regulating plate (15), one side that baffle (14) were kept away from to regulating plate (15) runs through to the outside of set casing (4), the equal fixedly connected with stationary box (16) in both sides of set casing (4) bottom, the inner chamber of fixed box (16) is provided with arm-tie (17), the top fixedly connected with second inserted block (18) of arm-tie (17), second slot (19) that use with second inserted block (18) cooperation are all seted up to the both sides of regulating plate (15) bottom, the top of second inserted block (18) runs through fixed box (16) and set casing (4) in proper order and extends to the inner chamber of second slot (19), the bottom fixedly connected with pull rod (20) of arm-tie (17), the surface cover of pull rod (20) is equipped with second spring (21), the bottom of pull rod (20) runs through to the bottom of fixed box (16).

2. The portable display board for education and teaching of claim 1, wherein: the bottom of connecting shell (3) and the inner wall contact of base (1), the bottom of connecting block (11) and the inner wall contact of connecting shell (3), the bottom fixedly connected with pull ring (22) of pull rod (20).

3. The portable display board for education and teaching of claim 1, wherein: the top of connecting shell (3) both sides all sets up the screw hole that uses with bolt (12) cooperation, the both sides of baffle (14) contact with two regulating plates (15) respectively.

4. The portable display board for education and teaching of claim 1, wherein: the top of set casing (4) and the equal fixedly connected with handle in the opposite one side of two regulating plates (15), the quantity of universal wheel (2) is four, and evenly distributed in the four corners of base (1) bottom.

5. The portable display board for education and teaching of claim 1, wherein: spacing groove (23) have been seted up to regulating plate (15) one side that is close to baffle (14), the inner chamber of spacing groove (23) is provided with spacing (24), and the one end that two spacing (24) are relative all with baffle (14) fixed connection.