CN211264691U

CN211264691U - A sand table teaching aid for economic management science

Info

Publication number: CN211264691U
Application number: CN202020330410.3U
Authority: CN
Inventors: 田红; 樊竑
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-17
Filing date: 2020-03-17
Publication date: 2020-08-14
Anticipated expiration: 2030-03-17

Abstract

The utility model discloses a sand table teaching aid for economic management, which comprises a storage box with an opening on the upper surface, wherein the bottom surface of the storage box is provided with a support leg, the opening of the storage box is rotatably provided with a cover plate, the cover plate rotates to realize the opening and closing of the storage box, and the bottom surface of the cover plate is provided with a magnetic suction plate; the storage box is internally provided with a sliding plate capable of being positioned in a sliding manner, the sliding plate slides in the storage box to be far away from or close to the fixed end of the cover plate, the upper surface of the sliding plate is hinged with a telescopic rod capable of locking the length, and the telescopic end of the telescopic rod is connected with the cover plate and used for supporting the cover plate. Has the advantages that: can realize the rotation of apron to realize spilling and hiding of magnetic attraction board, realize the switching of two kinds of functions of sand table and lectern, the function is various, helps make full use of teaching resources, practices thrift the cost.

Description

A sand table teaching aid for economic management science

Technical Field

The utility model relates to a teaching auxiliary device technical field, concretely relates to sand table teaching aid for economic management science.

Background

In the process of economic management teaching, in order to improve the teaching quality, a sand table simulation mode is often adopted for teaching. However, the prior sand table has a larger structure and a single function, cannot be used for other purposes, and has an unsatisfactory use effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a sand table teaching aid for economic management science just in order to solve above-mentioned problem to solve present sand table structure among the prior art great, and the function singleness can't be used for other, technical problem such as result of use is unsatisfactory. The utility model provides an it can realize the rotation of apron to optimize technical scheme among a great deal of technical scheme to realize spilling and hiding of magnetic suction plate, realize the switching of two kinds of functions of sand table and lectern, the function is various, helps make full use of teaching resources, practices thrift technical effect such as cost, sees the explanation below in detail.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a sand table teaching aid for economic management science, including the storage box of upper surface opening, the landing leg is installed to the storage box bottom surface, the opening part of storage box rotates installs the apron, the apron rotates and is used for realizing opening and closing of storage box, the apron bottom surface is provided with the magnetism suction disc;

the storage box is internally provided with a sliding plate capable of being positioned in a sliding manner, the sliding plate slides in the storage box to be far away from or close to the fixed end of the cover plate, the upper surface of the sliding plate is hinged with a telescopic rod capable of locking the length, and the telescopic end of the telescopic rod is connected with the cover plate and used for supporting the cover plate.

By adopting the sand table teaching aid for economic management, the magnetic suction assembly for sand table simulation is placed in the storage box, when the sand table simulation is needed, the cover plate is rotated to realize the opening of the storage box, and in the process of rotating the cover plate, the telescopic rod extends along with the rotation of the cover plate, so that the sliding plate slides in the direction away from the fixed end of the cover plate and is positioned, and meanwhile, the length of the telescopic rod is locked to realize the support of the cover plate, so that the magnetic plate faces students, and the sand table simulation demonstration is convenient; when the sand table simulation is not needed, the length of the telescopic rod is contacted to be locked and the sliding plate is positioned, the sliding plate slides towards the fixed end of the cover plate until the telescopic rod and the cover plate are in a parallel state, the cover plate is rotated, the cover plate is pressed on the upper end of the storage box, the storage box is sealed, and the device is in a teacher's desk state; the device can realize the rotation of apron to the realization the switching of sand table and lectern two kinds of functions is realized in spilling and hiding of magnetic suction plate, and the function is various, helps make full use of teaching resources, practices thrift the cost.

Preferably, the storage box is internally provided with a guide rod, the guide rod extends along the direction away from the fixed end of the cover plate, the guide rod is sleeved with a sliding sleeve, the sliding sleeve is connected with the sliding plate, and the sliding sleeve is externally provided with a positioning bolt in a penetrating manner through threads for locking and fixing the sliding sleeve.

Preferably, the cross section of the sliding sleeve and the cross section of the guide rod are both square, and the sliding sleeve is in clearance fit with the guide rod.

Preferably, the telescopic link includes a plug pipe and a plug rod, the plug pipe is hinged to the sliding plate, the plug rod is hinged to the back face of the cover plate, the plug rod is inserted into the plug pipe, and a locking bolt is installed on the outer side of the plug pipe in a penetrating mode through threads and used for locking and fixing the plug rod.

Preferably, the sliding plate and the telescopic rod are both provided with two sliding plates and symmetrically distributed.

Preferably, the surface of the cover plate is provided with an embedded handle.

Preferably, deposit the case and keep away from the inner wall of apron stiff end is provided with the backup pad, the apron is right when depositing the case and sealing up, the backup pad is used for right the apron supports.

Has the advantages that: can realize the rotation of apron to realize spilling and hiding of magnetic attraction board, realize the switching of two kinds of functions of sand table and lectern, the function is various, helps make full use of teaching resources, practices thrift the cost.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a front perspective view of the present invention;

fig. 2 is a schematic rear perspective view of the present invention;

fig. 3 is an enlarged schematic view of the slide plate mounting structure.

The reference numerals are explained below:

1. a storage box; 101. a support plate; 2. a support leg; 3. a cover plate; 301. a built-in handle; 4. a telescopic rod; 401. inserting a pipe; 402. locking the bolt; 403. a plug rod; 5. a sliding plate; 6. a guide bar; 7. a magnetic attraction plate; 8. a sliding sleeve; 9. and (6) positioning the bolt.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides a sand table teaching aid for economic management, which comprises a storage box 1 with an opening on the upper surface, wherein the bottom surface of the storage box 1 is provided with a support leg 2, the opening of the storage box 1 is rotatably provided with a cover plate 3, the cover plate 3 is rotated to realize the opening and closing of the storage box 1, and the bottom surface of the cover plate 3 is provided with a magnetic suction plate 7;

deposit the inside slidable mounting of case 1 and have a sliding plate 5 that can fix a position, sliding plate 5 is depositing the inside stiff end that slides and keep away from or be close to apron 3 of

case

1, and 5 upper surfaces of sliding plate articulate has telescopic link 4 that can lock length, and telescopic link 4's flexible end is connected with apron 3 for support apron 3.

As an optional implementation manner, a guide rod 6 is installed inside the storage box 1, the guide rod 6 extends along a direction away from the fixed end of the cover plate 3, a sliding sleeve 8 is sleeved outside the guide rod 6, the sliding sleeve 8 is connected with the sliding plate 5, and a positioning bolt 9 is installed outside the sliding sleeve 8 in a penetrating manner through threads and used for locking and fixing the sliding sleeve 8, so that the sliding sleeve 8 slides outside the guide rod 6, the sliding of the sliding plate 5 is realized, the positioning bolt 9 is screwed, the positioning bolt 9 is in close contact with the guide rod 6, and the positioning and locking of the sliding sleeve 8 and the sliding plate 5 are realized.

The cross-section of sliding sleeve 8 and guide bar 6 is square, and sliding sleeve 8 and 6 clearance fit of guide bar set up like this, can guarantee the slip stationarity of sliding plate 5 to heighten the support steadiness to apron 3.

Telescopic link 4 includes grafting pipe 401 and grafting pole 403, it is articulated mutually with sliding plate 5 to peg graft pipe 401, it is articulated mutually with the apron 3 back to peg graft pole 403, and inside grafting pipe 401 was inserted to grafting pole 403, it has locking bolt 402 to run through the screw thread to install in the grafting pipe 401 outside, be used for linking to peg graft and connect pole 403 to lock fixedly, set up like this, grafting pole 403 slides in grafting pipe 401 is inside, realize telescopic link 4's flexible, link 403 to peg graft through locking bolt 402 and lock fixedly, realize telescopic link 4's length locking.

Sliding plate 5 and telescopic link 4 all are provided with two, and the symmetric distribution, set up like this, can guarantee the steadiness of apron 3.

The surface of the cover plate 3 is provided with an insertion handle 301, so that it is convenient to rotate the cover plate 3 by the insertion handle 301.

Deposit the inner wall that case 1 kept away from apron 3 stiff end and be provided with backup pad 101, when apron 3 sealed depositing case 1, backup pad 101 was used for supporting apron 3, sets up like this, supports apron 3 through backup pad 101, can improve apron 3 to the sealed effect of depositing case 1.

By adopting the structure, the magnetic suction assembly for sand table simulation is placed in the storage box 1, when sand table simulation is needed, the cover plate 3 is rotated to open the storage box 1, in the process of rotating the cover plate 3, the telescopic rod 4 extends along with the rotation of the cover plate 3, the sliding plate 5 slides in the direction far away from the fixed end of the cover plate 3 and positions the sliding plate 5, meanwhile, the length of the telescopic rod 4 is locked to support the cover plate 3, so that the magnetic plate faces students, and sand table simulation demonstration is facilitated; when the sand table simulation is not needed, the length of the telescopic rod 4 is contacted for locking and the sliding plate 5 is positioned, the sliding plate 5 slides towards the fixed end of the cover plate 3 until the telescopic rod 4 and the cover plate 3 are in a parallel state, the cover plate 3 is rotated, the cover plate 3 is pressed on the upper end of the storage box 1, the sealing of the storage box 1 is realized, and the device is in a teacher's desk state; the rotation of apron 3 can be realized to the device to realize spilling and hiding of magnetic attraction board 7, realize the switching of two kinds of functions of sand table and lectern, the function is various, helps make full use of teaching resources, practices thrift the cost.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a sand table teaching aid for economic management science which characterized in that: the storage box comprises a storage box (1) with an opening on the upper surface, wherein supporting legs (2) are installed on the bottom surface of the storage box (1), a cover plate (3) is rotatably installed at the opening of the storage box (1), the cover plate (3) rotates to open and close the storage box (1), and a magnetic suction plate (7) is arranged on the bottom surface of the cover plate (3);

the storage box is characterized in that a sliding plate (5) capable of being positioned is slidably mounted inside the storage box (1), the sliding plate (5) slides inside the storage box (1) to be far away from or close to the fixed end of the cover plate (3), the upper surface of the sliding plate (5) is hinged with a telescopic rod (4) capable of locking the length, and the telescopic end of the telescopic rod (4) is connected with the cover plate (3) and used for supporting the cover plate (3).

2. The sand table teaching aid for economic management science according to claim 1, characterized in that: deposit case (1) internally mounted have guide bar (6), guide bar (6) are along keeping away from the direction of apron (3) stiff end extends, guide bar (6) outside cover is equipped with sliding sleeve (8), sliding sleeve (8) with sliding plate (5) are connected, sliding sleeve (8) outside is run through the screw thread and is installed positioning bolt (9), be used for right sliding sleeve (8) are locked fixedly.

3. The sand table teaching aid for economic management science according to claim 2, characterized in that: the cross section of the sliding sleeve (8) and the guide rod (6) is square, and the sliding sleeve (8) and the guide rod (6) are in clearance fit.

4. The sand table teaching aid for economic management science according to claim 1, characterized in that: the telescopic rod (4) comprises an insertion pipe (401) and an insertion rod (403), the insertion pipe (401) is hinged to the sliding plate (5), the insertion rod (403) is hinged to the back face of the cover plate (3), the insertion rod (403) is inserted into the insertion pipe (401), and a locking bolt (402) penetrates through the outer side of the insertion pipe (401) through a thread and is used for locking and fixing the insertion rod (403).

5. The sand table teaching aid for economic management science according to claim 4, characterized in that: the sliding plates (5) and the telescopic rods (4) are arranged in two numbers and are symmetrically distributed.

6. The sand table teaching aid for economic management science according to claim 1, characterized in that: the surface of the cover plate (3) is provided with an embedded handle (301).

7. The sand table teaching aid for economic management science according to claim 1, characterized in that: deposit case (1) and keep away from the inner wall of apron (3) stiff end is provided with backup pad (101), apron (3) are right when depositing case (1) and seal, backup pad (101) are used for right apron (3) support.