CN214312278U

CN214312278U - Economic teaching content display device

Info

Publication number: CN214312278U
Application number: CN202120328805.4U
Authority: CN
Inventors: 张瑞; 彭娣娣; 陈晨宇; 许占魁
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2021-09-28
Anticipated expiration: 2031-02-04

Abstract

The utility model discloses an economy teaching content display device, including placing the case, place the left bottom fixedly connected with fixed column of incasement chamber, ratchet swing joint has the support column through the top of fixed column, the surface cover of support column is equipped with an extension section of thick bamboo, spacing through-hole has been seted up to the bottom on extension section of thick bamboo surface, and the inner chamber of spacing through-hole is provided with spacing post, the recess with spacing post looks adaptation is seted up on the surface of support column, the right-hand member fixedly connected with universal joint of an extension section of thick bamboo. The utility model discloses a place case, fixed column, support column, extension section of thick bamboo, spacing post, universal joint, place mainboard, spacing jack, limiting plate, stop collar, spacing inserted bar, panel, main panel, vice panel, frame, spring preforming, increase pouring weight, case lid, pin thread and box's cooperation and use, make teaching display device conveniently carry to convenient to use is fit for the group use during study, provides convenience for people's use.

Description

Economic teaching content display device

Technical Field

The utility model relates to a teaching technical field specifically is an economy teaching content display device.

Background

In economics teaching work, for visual display teaching content and chart, need use the show board to assist the show, it is relatively more troublesome to carry out the content show, because the content of economics is more difficult to understand, if not simulate the speed that the demonstration helps the student to understand and can greatly reduced student understand, consequently need carry out effective abundant show to economics teaching content, need use teaching display device at this in-process, but the great inconvenient carrying of current display device volume, the use of giving people has brought a lot of inconveniences.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an economy teaching content display device possesses the advantage of conveniently carrying, has solved the great inconvenient carrying of current display device volume, and the use of giving people has brought a lot of inconvenient problems.

In order to achieve the above object, the utility model provides a following technical scheme: an economic teaching content display device comprises a placing box, wherein the left bottom of the inner cavity of the placing box is fixedly connected with a fixed column, the top of the fixed column is movably connected with a supporting column through a ratchet wheel, the surface of the supporting column is sleeved with an extension cylinder, the bottom of the surface of the extension cylinder is provided with a limiting through hole, the inner cavity of the limiting through hole is provided with a limiting column, the surface of the supporting column is provided with a groove matched with the limiting column, the right end of the extension cylinder is fixedly connected with a universal joint, the right side of the universal joint is fixedly connected with a placing main board, the front side, the rear side and the right side of the placing main board are respectively provided with a limiting jack, the left side of the bottom of the inner cavity of the placing box is provided with a limiting plate, the right side of the limiting plate is fixedly connected with a limiting sleeve, the inner cavity of the limiting sleeve is provided with a limiting inserted bar, and the right end of the limiting inserted bar is fixedly connected with a display board, the right side fixedly connected with frame of panel, the left side of frame bottom and the bottom fixedly connected with spring preforming that is located the panel, the right side fixedly connected with weight increasing piece of placing the incasement chamber bottom, there is the case lid at the top of placing the case through hinge swing joint, the left side fixedly connected with pin thread of case lid, place the left top fixedly connected with box thread of case.

Preferably, the bottom of the placing box is fixedly connected with four sucking discs.

Preferably, place the left side of bottom of the case portion and seted up the spout, the bottom fixedly connected with slider of limiting plate, one side that the limiting plate was kept away from to the slider extend to the inner chamber of spout and with spout swing joint, place the bottom of case and be located the bottom of spout and seted up spacing recess, fixing hole has been seted up on the surface of slider, and fixing hole's inner chamber is provided with fixed inserted bar, the bottom of fixed inserted bar extends to the inner chamber of spacing recess.

Preferably, the top of the box cover is fixedly connected with a handle, and anti-skid grains are arranged on the surface of the handle.

Preferably, the panel includes main panel and vice panel, the left side of main panel and the front side that is located spacing inserted bar and the equal fixedly connected with in rear side prevent falling the pole, the recess of preventing falling with preventing falling pole looks adaptation is seted up to one side of vice panel.

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

1. the utility model discloses a place the case, the fixed column, the support column, an extension section of thick bamboo, spacing post, the universal joint, place the mainboard, spacing jack, the limiting plate, the stop collar, spacing inserted bar, the panel, main panel, vice panel, the frame, the spring preforming, increase the pouring weight, the case lid, the cooperation of pin thread and box is used, make teaching display device conveniently carry, and convenient to use, the group uses when being fit for studying, the use of giving people provides convenience, the great inconvenient carrying of current display device volume has been solved, the problem of a lot of inconveniences has been brought in the use of giving people.

2. The utility model discloses a set up four sucking discs, can be when using better the adsorbing at the object surface of the device, through setting up spout, slider, spacing recess and fixed inserted bar, can carry on spacingly to the limiting plate, prevent that the panel from appearing rocking in the removal process, through setting up the handle, can conveniently mention the device, through setting up anti-drop pole and anti-drop recess, can prevent to appear the condition that main panel breaks away from with vice panel when rotatory.

Drawings

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

fig. 2 is a schematic view of the connection structure of the placement main board, the main display board and the auxiliary display board of the present invention;

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

In the figure: 1. placing a box; 2. fixing a column; 3. a support pillar; 4. an elongated canister; 5. a limiting column; 6. a universal joint; 7. placing a main board; 8. limiting the jacks; 9. a limiting plate; 10. a limiting sleeve; 11. a limiting inserted rod; 12. exhibition boards; 1201. a main display board; 1202. a secondary display board; 13. a frame; 14. pressing a spring plate; 15. a weight increasing block; 16. a box cover; 17. a male buckle; 18. a female buckle; 19. a suction cup; 20. a chute; 21. a slider; 22. a limiting groove; 23. fixing the inserted rod; 24. a handle; 25. the anti-dropping rod; 26. the groove is prevented from falling.

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.

The components adopted by the utility model are all universal standard components or components known by the technicians in the field, and the structure and the principle of the components are known by the technicians through technical manuals or conventional experimental methods.

Referring to fig. 1-3, an economic teaching content display device comprises a placing box 1, the bottom of the placing box 1 is fixedly connected with four suckers 19, the number of the suckers 19 is four, the device can be better adsorbed on the surface of an object when in use by arranging the four suckers 19, the left side of the bottom of the placing box 1 is provided with a chute 20, the bottom of a limiting plate 9 is fixedly connected with a slide block 21, one side of the slide block 21, which is far away from the limiting plate 9, extends to the inner cavity of the chute 20 and is movably connected with the chute 20, the bottom of the placing box 1, which is positioned at the bottom of the chute 20, is provided with a limiting groove 22, the surface of the slide block 21 is provided with a fixing through hole, the inner cavity of the fixing through hole is provided with a fixing inserted rod 23, the bottom of the fixing inserted rod 23 extends to the inner cavity of the limiting groove 22, the limiting plate 9 can be limited by arranging the chute 20, the slide block 21, the limiting groove 22 and the fixing inserted rod 23, prevent the display board 12 from shaking in the moving process, the left bottom of the inner cavity of the placing box 1 is fixedly connected with a fixed column 2, the top of the fixed column 2 is movably connected with a supporting column 3 through a ratchet wheel, the surface of the supporting column 3 is sleeved with an extension cylinder 4, the bottom of the surface of the extension cylinder 4 is provided with a limiting through hole, the inner cavity of the limiting through hole is provided with a limiting column 5, the surface of the supporting column 3 is provided with a groove matched with the limiting column 5, the right end of the extension cylinder 4 is fixedly connected with a universal joint 6, the right side of the universal joint 6 is fixedly connected with a placing main board 7, the front side, the rear side and the right side of the placing main board 7 are respectively provided with a limiting jack 8, the left side of the bottom of the inner cavity of the placing box 1 is provided with a limiting plate 9, the right side of the limiting plate 9 is fixedly connected with a limiting sleeve 10, the inner cavity of the limiting sleeve 10 is provided with a limiting inserted bar 11, the right end of the limiting inserted bar 11 is fixedly connected with the display board 12, the display board 12 comprises a main display board and an auxiliary display board 1202, the anti-falling rod 25 is fixedly connected to the left side of the main display board 1201 and the front side and the rear side of the limiting inserted rod 11, the anti-falling groove 26 matched with the anti-falling rod 25 is formed in one side of the auxiliary display board 1202, the anti-falling rod 25 and the anti-falling groove 26 are arranged, the main display board 1201 and the auxiliary display board 1202 can be prevented from being separated during rotation, the frame 13 is fixedly connected to the right side of the display board 12, the spring pressing sheet 14 is fixedly connected to the left side of the bottom of the frame 13 and the bottom of the display board 12, the weight increasing block 15 is fixedly connected to the right side of the bottom of the inner cavity of the placing box 1, the box cover 16 is movably connected to the top of the placing box 1 through a hinge, the handle 24 is fixedly connected to the top of the box cover 16, anti-sliding grains are arranged on the surface of the handle 24, the device can be conveniently lifted by arranging the handle 24, the male buckle 17 is fixedly connected to the left side of the box cover 16, the female buckle 18 is fixedly connected to the top of the left side of the placing box 1, through placing case 1, fixed column 2, support column 3, extension section of thick bamboo 4, spacing post 5, universal joint 6, place mainboard 7, spacing jack 8, limiting plate 9, stop collar 10, spacing inserted bar 11, panel 12, main panel 1201, vice panel 1202, frame 13, spring pressing piece 14, weight piece 15, case lid 16, the cooperation of pin thread 17 and box 18 is used, make teaching display device conveniently carry, and convenient to use, the group uses when being fit for studying, the use of giving people provides convenience, the great inconvenient carrying of current display device volume has been solved, the use of giving people has brought a lot of inconvenient problems.

During the use, place teaching display device in the assigned position, open case lid 16 with support column 3 stand and with an extension section of thick bamboo 4 suitable length that upwards pulls out, and spacing fixed through spacing post 5, then fix two vice panels 1202 in the both sides of placing mainboard 7 through spacing inserted bar 11, then fix main panel 1201 on placing mainboard 7 and with vice panel 1202 spacing fixed through spacing inserted bar 11 and anti-falling pole 25, can press the cardboard that needs the show on panel 12 through spring preforming 14 at last and demonstrate the explanation, it can to pack up the device again after the use is accomplished.

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 economy teaching content display device, is including placing case (1), its characterized in that: the left bottom of the inner cavity of the placing box (1) is fixedly connected with a fixed column (2), the top of the fixed column (2) is connected with a supporting column (3) through a ratchet wheel, the surface of the supporting column (3) is sleeved with an extension cylinder (4), the bottom of the surface of the extension cylinder (4) is provided with a limiting through hole, the inner cavity of the limiting through hole is provided with a limiting column (5), the surface of the supporting column (3) is provided with a groove matched with the limiting column (5), the right end of the extension cylinder (4) is fixedly connected with a universal joint (6), the right side of the universal joint (6) is fixedly connected with a placing mainboard (7), the front side, the rear side and the right side of the placing mainboard (7) are respectively provided with a limiting jack (8), the left side of the bottom of the inner cavity of the placing box (1) is provided with a limiting plate (9), and the right side of the limiting plate (9) is fixedly connected with a limiting sleeve (10), the inner chamber of stop collar (10) is provided with spacing inserted bar (11), right-hand member fixedly connected with panel (12) of spacing inserted bar (11), right side fixedly connected with frame (13) of panel (12), the left side of frame (13) bottom and the bottom fixedly connected with spring preforming (14) that are located panel (12), place the right side fixedly connected with weight increasing piece (15) of case (1) inner chamber bottom, there is case lid (16) at the top of placing case (1) through hinge swing joint, the left side fixedly connected with public knot (17) of case lid (16), place the left top fixedly connected with box (18) of case (1).

2. The economic teaching content presentation device of claim 1, wherein: the bottom of the placing box (1) is fixedly connected with four suckers (19), and the number of the suckers (19) is four.

3. The economic teaching content presentation device of claim 1, wherein: place the left side of case (1) bottom and seted up spout (20), the bottom fixedly connected with slider (21) of limiting plate (9), slider (21) keep away from one side of limiting plate (9) extend to the inner chamber of spout (20) and with spout (20) swing joint, place the bottom of case (1) and be located the bottom of spout (20) and seted up spacing recess (22), fixing hole has been seted up on the surface of slider (21), and fixing hole's inner chamber is provided with fixed inserted bar (23), the bottom of fixed inserted bar (23) extends to the inner chamber of spacing recess (22).

4. The economic teaching content presentation device of claim 1, wherein: the top of the box cover (16) is fixedly connected with a handle (24), and anti-skid grains are arranged on the surface of the handle (24).

5. The economic teaching content presentation device of claim 1, wherein: the exhibition board (12) includes main exhibition board (1201) and vice exhibition board (1202), the left side of main exhibition board (1201) just is located the front side and the equal fixedly connected with of rear side of spacing inserted bar (11) and prevents falling pole (25), the recess (26) are prevented falling with preventing falling pole (25) looks adaptation is seted up to one side of vice exhibition board (1202).