CN211016083U

CN211016083U - Crop teaching display device

Info

Publication number: CN211016083U
Application number: CN202020031275.2U
Authority: CN
Inventors: 曲韵笙
Original assignee: Qingdao Agricultural University
Current assignee: Qingdao Agricultural University
Priority date: 2020-01-07
Filing date: 2020-01-07
Publication date: 2020-07-14
Anticipated expiration: 2030-01-07

Abstract

The utility model provides a crops teaching display device belongs to teaching technical field. This crops teaching display device includes bearing structure, storage device and flexible subassembly. The supporting structure comprises a bottom plate and moving members, the moving members are fixed to the bottom of the bottom plate, the accommodating device comprises an accommodating box, a sliding plate, a first display plate and a transverse plate, the accommodating box is fixed to the top surface of the bottom plate, the sliding plate is connected to the inside of the accommodating box in a sliding mode, the first display plate is fixed to one side of the top surface of the sliding plate, two sides of the first display plate are hinged to second display plates, fixing members are fixed to two sides of an electric cylinder, the electric cylinder is located to two sides of the accommodating box, and the output end of the electric cylinder is fixedly connected with the transverse plate. The utility model discloses can conveniently fold display device and accomodate, change display device's volume, make display device place with remove the convenience that the in-process can be more.

Description

Crop teaching display device

Technical Field

The utility model relates to a teaching field particularly, relates to a crops teaching display device.

Background

Teaching is a human-specific talent training activity consisting of teacher's teaching and student's learning. Through the activities, teachers purposefully, programmatically and organically guide students to learn and master cultural scientific knowledge and skills, and promote the improvement of the qualities of the students, so that the students become people required by the society.

At present, current crops teaching display device is generally not convenient for fold and accomodate, all can be more troublesome like this depositing with remove the in-process.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, the utility model provides a crops teaching display device aims at improving crops teaching display device, is not convenient for carry out the problem of folding accomodating.

The utility model discloses a realize like this:

the utility model provides a crops teaching display device, including bearing structure, storage device and flexible subassembly.

The supporting structure comprises a bottom plate and moving parts, the moving parts are fixed to the bottom of the bottom plate, the storage device comprises a storage box, a sliding plate, a first display plate and a transverse plate, the storage box is fixed to the top surface of the bottom plate, the sliding plate is connected to the inside of the storage box in a sliding mode, the first display plate is fixed to one side of the top surface of the sliding plate, two sides of the first display plate are hinged to second display plates, the transverse plate is fixed to the top surface of the first display plate, the telescopic assembly comprises an electric cylinder and fixing pieces, the fixing pieces are fixed to two sides of the electric cylinder, the fixing pieces are fixedly connected with the bottom plate, the electric cylinder is located in two cases of the storage box, and the output end of the electric cylinder is fixedly connected with the transverse plate.

The utility model discloses an in one embodiment, the moving member is the auto-lock universal wheel, the moving member symmetry is fixed the turning of bottom plate.

In an embodiment of the present invention, the bottom both sides of the bottom plate are fixed with an adjusting member, and the adjusting member is located between the moving members.

The utility model discloses an in one embodiment, the regulating part includes screw thread post, thread bush and callus on the sole, the screw thread post is fixed the bottom of bottom plate, the thread bush spiro union is in the surface tip of screw thread post, the callus on the sole is fixed the bottom of thread bush.

In an embodiment of the present invention, the diameter of the bottom of the foot pad is larger than the outer diameter of the thread bushing by at least six centimeters.

In an embodiment of the present invention, the two sides of the storage box are symmetrically fixed with a positioning component.

The utility model discloses an in the embodiment, the bilateral symmetry of containing box is fixed with locating component, locating component includes fixed plate, fly leaf and reference column, the fixed plate is fixed the two exception surfaces of containing box, the cavity has been seted up to the inside of fixed plate, the inside sliding connection of cavity has the fly leaf, the reference column runs through to be fixed the inside of fly leaf, the one end of reference column runs through the cavity, the tip of reference column is pegged graft the inside of second panel, the surface of reference column has cup jointed the spring, the spring is located the fly leaf with between the cavity bottom.

In an embodiment of the present invention, the other end of the positioning column runs through the cavity and extends to the outside, and the other end of the positioning column is fixed with a handle.

In an embodiment of the present invention, the bottom of the second display board is fixed with a positioning groove matched with the end of the positioning column.

The utility model discloses an in one embodiment, the mounting includes engaging lug and connecting piece, the engaging lug symmetry is fixed the both sides surface of electric jar, the connecting piece runs through the engaging lug, the tip spiro union of connecting piece is in the top surface of bottom plate.

The utility model has the advantages that: the utility model discloses a crops teaching display device that above-mentioned design obtained, during the use, upwards stretch out through electric jar work, at this moment, fix the diaphragm of electric jar tip and will follow the rebound, then fix first panel and the sliding plate of diaphragm bottom and articulate the second panel in first panel both sides and will follow and stretch out from the containing box, after the second panel stretches out from the containing box completely, it just can use to expand the second panel, can conveniently fold to accomodate display device like this, change display device's volume, make display device place with remove the convenience that the in-process can be more.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of a front view unfolding structure of a crop teaching display device provided by an embodiment of the present invention;

fig. 2 is a schematic view of a front-view expanded section structure of a crop teaching display device according to an embodiment of the present invention;

fig. 3 is a schematic side view of the crop teaching display device according to the embodiment of the present invention;

fig. 4 is a schematic view of a main view storage structure of the crop teaching display device provided by the embodiment of the present invention;

fig. 5 is an enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: 100-a support structure; 110-a base plate; 120-a mover; 130-an adjustment member; 131-a threaded post; 132-a threaded sleeve; 133-a foot pad; 200-a storage device; 210-a storage box; 220-a sliding plate; 230-a first display board; 231-a second display board; 232-positioning grooves; 240-a transverse plate; 250-a positioning assembly; 251-a fixing plate; 252-a cavity; 253-a movable plate; 254-positioning columns; 255-a spring; 256-a handle; 300-a telescoping assembly; 310-an electric cylinder; 320-a fixing member; 321-connecting lugs; 322-connecting element.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1-5, the present invention provides a technical solution: a crop teaching display device comprises a supporting structure 100, a containing device 200 and a telescopic assembly 300.

Storage device 200 is fixed at the top surface of bearing structure 100 for accomodate the area that changes display device, and flexible subassembly 300 is installed in storage device 200's both sides, is used for flexible regulation, conveniently accomodates.

Referring to fig. 1-3, the supporting structure 100 includes a base plate 110 and a moving member 120, the moving member 120 is fixed at the bottom of the base plate 110, the moving member 120 is a self-locking universal wheel, the moving member 120 is symmetrically fixed at the corner of the base plate 110, and the display device can be conveniently moved by the arrangement of the moving member 120; the adjusting parts 130 are fixed on both sides of the bottom of the base plate 110, and the adjusting parts 130 are located between the moving parts 120; the adjusting member 130 comprises a threaded column 131, a threaded sleeve 132 and a foot pad 133, the threaded column 131 is fixed at the bottom of the base plate 110, the threaded sleeve 132 is screwed on the end part of the outer surface of the threaded column 131, and the foot pad 133 is fixed at the bottom of the threaded sleeve 132; the diameter of the bottom of the foot pad 133 is at least six centimeters larger than the outer diameter of the threaded sleeve 132, the threaded sleeve 132 extends downwards by rotating the threaded sleeve 132, and then the foot pad 133 is tightly attached to the ground, so that the placement of the display device can be more stable.

Referring to fig. 1 to 5, the storage device 200 includes a storage box 210, a sliding plate 220, a first display plate 230 and a horizontal plate 240, the storage box 210 is fixed on the top surface of the base plate 110, the sliding plate 220 is slidably connected inside the storage box 210, the first display plate 230 is fixed on one side of the top surface of the sliding plate 220, the two sides of the first display plate 230 are hinged with second display plates 231, and the horizontal plate 240 is fixed on the top surface of the first display plate 230.

The positioning components 250 are symmetrically fixed on two sides of the containing box 210; the positioning assemblies 250 are symmetrically fixed on two sides of the containing box 210, and the positioning assemblies 250 are positioned on one side of the output end of the electric cylinder 310, so that the electric cylinder 310 is prevented from contacting the positioning assemblies 250 when extending out, and the use is prevented from being influenced; the positioning assembly 250 comprises a fixed plate 251, a movable plate 253 and a positioning column 254, the fixed plate 251 is fixed on two outer surfaces of the accommodating box 210, a cavity 252 is formed in the fixed plate 251, the movable plate 253 is connected in the cavity 252 in a sliding manner, the positioning column 254 is fixed in the movable plate 253 in a penetrating manner, one end of the positioning column 254 penetrates through the cavity 252, the end of the positioning column 254 is inserted into the second display plate 231, a spring 255 is sleeved on the outer surface of the positioning column 254, and the spring 255 is located between the movable plate 253 and the bottom of the cavity 252; the other end of the positioning column 254 penetrates through the cavity 252 and extends to the outside, and a handle 256 is fixed at the other end of the positioning column 254; the bottom of the second panel 231 is fixed with a positioning groove 232 matched with the end of the positioning post 254, here, when the second panel 231 is unfolded, the positioning post 254 is pulled by the handle 256, and the movable plate 253 and the spring 255 are pressed to make the positioning post 254 shrink towards the inside of the cavity 252, then, when the positioning groove 232 at the bottom of the second panel 231 moves to the upper side of the positioning post 254, the handle 256 is loosened, at this time, the spring 255 is restored to be in clamping connection with the end of the positioning post 254 in the positioning groove 232, so as to fix the second panel 231, and the second panel 231 is more stable after being unfolded.

Referring to fig. 1, 3 and 4, the telescopic assembly 300 includes an electric cylinder 310 and a fixing member 320, the fixing member 320 is fixed on both sides of the electric cylinder 310, the fixing member 320 is fixedly connected with the base plate 110, the electric cylinder 310 is located on both sides of the storage box 210, and an output end of the electric cylinder 310 is fixedly connected with the horizontal plate 240; the fixing member 320 includes a connection lug 321 and a connection member 322, the connection member 322 is a bolt, the connection lug 321 is symmetrically fixed on the outer surfaces of two sides of the electric cylinder 310, the connection member 322 penetrates through the connection lug 321, the end of the connection member 322 is screwed on the top surface of the base plate 110, and the electric cylinder 310 can be conveniently installed through the arrangement of the connection lug 321 and the connection member 322.

Specifically, this crops teaching display device's theory of operation: when the display device is used, the display device is moved to a proper position through the moving member 120, then the foot pads 133 at the bottom of the threaded sleeve 132 are tightly attached to the ground by rotating the threaded sleeve 132, so that the stability of the display device can be maintained, then the electric cylinder 310 is connected with an external power supply, and is upwards extended through the work of the electric cylinder 310, at this time, the transverse plate 240 fixed at the end of the electric cylinder 310 is upwards moved, then the first display board 230 and the sliding plate 220 fixed at the bottom of the transverse plate 240 and the second display boards 231 hinged at both sides of the first display board 230 are upwards extended from the storage box 210, after the second display boards 231 are completely extended from the storage box 210, the second display boards 231 are unfolded and inserted into the positioning grooves 232 at the bottom of the second display boards 231 through the positioning columns 254 to fix the second display boards 231, so that the display device can be used, otherwise, the first display boards 230 and the second display boards 231 can be stored in the storage box 210, can conveniently fold like this and accomodate display device, change display device's volume, make display device place with remove the in-process can be more convenient.

It should be noted that the specific model specification of the electric cylinder 310 needs to be determined by model selection according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, so detailed description is omitted.

The power supply of the electric cylinder 310 and its principle will be clear to a person skilled in the art and will not be described in detail here.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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. A crop teaching display device is characterized by comprising

The supporting structure (100) comprises a base plate (110) and a moving part (120), wherein the moving part (120) is fixed at the bottom of the base plate (110);

the storage device (200) comprises a storage box (210), a sliding plate (220), a first display plate (230) and a transverse plate (240), wherein the storage box (210) is fixed on the top surface of the bottom plate (110), the sliding plate (220) is slidably connected inside the storage box (210), the first display plate (230) is fixed on one side of the top surface of the sliding plate (220), two sides of the first display plate (230) are hinged with second display plates (231), and the transverse plate (240) is fixed on the top surface of the first display plate (230);

the telescopic assembly (300) comprises an electric cylinder (310) and a fixing piece (320), the fixing piece (320) is fixed to two sides of the electric cylinder (310), the fixing piece (320) is fixedly connected with the bottom plate (110), the electric cylinder (310) is located on two sides of the containing box (210), and the output end of the electric cylinder (310) is fixedly connected with the transverse plate (240).

2. The crop teaching display device according to claim 1, wherein the moving member (120) is a self-locking universal wheel, and the moving member (120) is symmetrically fixed at the corners of the base plate (110).

3. The crop teaching display device according to claim 1, wherein the bottom of the bottom plate (110) is fixed with adjusting members (130) on both sides of the bottom, and the adjusting members (130) are located between the moving members (120).

4. A crop teaching display device according to claim 3, wherein the adjusting member (130) comprises a threaded column (131), a threaded sleeve (132) and a foot pad (133), the threaded column (131) is fixed at the bottom of the bottom plate (110), the threaded sleeve (132) is screwed on the end of the outer surface of the threaded column (131), and the foot pad (133) is fixed at the bottom of the threaded sleeve (132).

5. A crop teaching display as claimed in claim 4, wherein the foot pad (133) has a base diameter at least six centimeters greater than the outer diameter of the threaded sleeve (132).

6. The crop teaching display device according to claim 1, wherein the positioning components (250) are symmetrically fixed on two sides of the containing box (210).

7. The crop teaching display device according to claim 1, wherein the containing box (210) is symmetrically fixed with positioning components (250) at two sides, the positioning assembly (250) comprises a fixed plate (251), a movable plate (253) and a positioning column (254), the fixing plate (251) is fixed on two exception surfaces of the containing box (210), a cavity (252) is arranged in the fixing plate (251), a movable plate (253) is connected inside the cavity (252) in a sliding manner, the positioning column (254) penetrates through and is fixed inside the movable plate (253), one end of the positioning column (254) penetrates through the cavity (252), the end part of the positioning column (254) is inserted into the second display board (231), the outer surface of the positioning column (254) is sleeved with a spring (255), and the spring (255) is located between the movable plate (253) and the bottom of the cavity (252).

8. The crop teaching display device as claimed in claim 7, wherein the other end of the positioning post (254) extends through the cavity (252) to the outside, and a handle (256) is fixed to the other end of the positioning post (254).

9. The crop teaching display device as claimed in claim 7, wherein a positioning groove (232) matched with the end of the positioning column (254) is fixed at the bottom of the second display board (231).

10. The crop teaching display device as claimed in claim 1, wherein the fixing member (320) comprises connecting lugs (321) and connecting members (322), the connecting lugs (321) are symmetrically fixed on the outer surfaces of the two sides of the electric cylinder (310), the connecting members (322) penetrate through the connecting lugs (321), and the ends of the connecting members (322) are screwed on the top surface of the bottom plate (110).