CN213483224U

CN213483224U - Sand table base for teaching

Info

Publication number: CN213483224U
Application number: CN202020453621.6U
Authority: CN
Inventors: 张云华
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2021-06-18
Anticipated expiration: 2030-03-31

Abstract

Sand table base is used in teaching, it relates to the teaching aid field. It contains the base, the sand table, the light-emitting piece, the glass board, the background board, telescopic machanism, rotary mechanism, the board is placed to the sand table stage property, adapting unit and shift knob, the fixed below that sets up at the sand table of base, the sand table is the magnet sand table, the fixed inside and the position on edgewise that sets up at the sand table of light-emitting piece, the top of light-emitting piece is provided with the glass board, the fixed setting of background board is between light-emitting piece and glass board, telescopic machanism sets up in the below of sand table and in the top of base, telescopic machanism and base welded connection, rotary mechanism is fixed to be set up in the below of sand table and in telescopic machanism's top. The utility model discloses beneficial effect does: rational in infrastructure, easy operation, the practicality is strong, can increase student and mr's interdynamic, and angle and height all can be adjusted for the demonstration field of vision is good, has improved the teaching quality greatly.

Description

Sand table base for teaching

Technical Field

The utility model relates to a teaching aid field, concretely relates to sand table base of management science teaching usefulness.

Background

The demonstration method is a teaching method for teachers to carry out exemplary experiments by showing various real objects and teaching aids or enable students to acquire knowledge through modern teaching means. The sand table simulation is one of them kind of stage property that the demonstration method used, and common sand table base is generally planar, when mr passes through the sand table base for student's demonstration management content, because the position that the periphery of sand table can occupy is too little, and makes and can't provide complete field of vision for whole students, and the sand table base of general teaching usefulness has only one moreover for the student can only pass through mr's explanation and can't practice and compare with mr, greatly reduced the quality of teaching.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sand table base for teaching to prior art's defect and not enough, this sand table base is rational in infrastructure, easy operation, practicality are strong, can increase student and mr's interdynamic, and angle and height all can be adjusted for the demonstration field of vision is good, has improved the teaching quality greatly.

In order to achieve the above purpose, the utility model adopts the following technical scheme: it contains base 1, sand table 2, light-emitting piece 3, glass board 4, background board 5, telescopic machanism 6, rotary mechanism 7, sand table stage property 8, stage property place board 9, adapting unit 10 and shift knob 11, base 1 fixed set up the below of sand table 2, sand table 2 be the magnet sand table, light-emitting piece 3 fixed set up in the inside of sand table 2 and the position along the limit, light-emitting piece 3 top be provided with glass board 4, background board 5 fixed set up in between light-emitting piece 3 and glass board 4, telescopic machanism 6 set up in the below of sand table 2 and in the top of base 1, telescopic machanism 6 with base 1 welded connection, rotary mechanism 7 fixed set up in the below of sand table 2 and in the top of telescopic machanism 6, rotary mechanism 7 one end with sand table 2 fixed connection, the other end with telescopic machanism 6 fixed connection, the stage property place the fixed setting of board 9 be in rotary mechanism 7 the below and with rotary mechanism 7 fixed connection, the stage property place board 9 with sand table 2 is on a plane, the stage property place board 9 and place the board for magnet, the stage property place board 9 on place the board and place sand table stage property 8, sand table stage property 8 be the magnet stage property, adapting unit 10 set up respectively on base 1, telescopic machanism 6 and rotary mechanism 7, shift knob 11 fixed the setting be in the rear end of sand table 2, sand table 2 contain first sand table 21 and second sand table 22, first sand table 21 set up the left end of second sand table 22.

The upper end of the sand table 2 is fixedly provided with a slot 12; the telescopic mechanism 6 comprises three upright posts 61 and three positioning rods 62, the upright posts 61 are perpendicular to the rotating mechanism 7, each upright post 61 comprises three positioning rods 62, the upper end of each upright post is provided with a connecting hole 611, and two ends of each positioning rod 62 are provided with positioning holes 622; the rotating mechanism 7 comprises a rotating shaft 71 and a rotating handle 72, the rotating shaft 71 is arranged below the sand table 2 and above the telescopic mechanism 6, and the rotating handle 72 is arranged at the left end of the rotating shaft 71 and fixedly connected with the rotating shaft 71; the outer side of the rotating handle 72 is provided with a layer of anti-skid grains.

The connecting member 10 includes a protruding fastening column 101, a fixing piece 102 and a fixing rod 103, the protruding fastening column 101 is disposed on the positioning hole 622, the fixing piece 102 is disposed at the connection position of the rotating shaft 71 and the upright post 61, the fixing rod 103 is disposed on the connection hole 611, and the fixing rod 103 is welded to the connection hole 611.

After the technical scheme is adopted, although the sand table is only used for visual display in actual course teaching and does not need too many complex structures, in actual classroom teaching, under the condition of sand table display, the teaching effect can be improved, the classroom attention of students can be intensively increased, and the teaching effect is improved. And the structure of the scheme is more in detail, and the scheme can be suitable for classroom display of different courses and different specialties, so that the practical requirements of the scheme are more and high.

The utility model discloses beneficial effect does: rational in infrastructure, easy operation, the practicality is strong, can increase student and mr's interdynamic, and angle and height all can be adjusted for the demonstration field of vision is good, has improved teaching quality greatly, improves student school's efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 inventive exercise.

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural diagram of the slot 12 of the present invention;

fig. 3 is a schematic structural diagram of the sand table 2 of the present invention.

Description of reference numerals: the sand table comprises a base 1, a sand table 2, a light-emitting sheet 3, a glass plate 4, a background plate 5, a telescopic mechanism 6, a rotating mechanism 7, a sand table prop 8, a prop placing plate 9, a connecting part 10, a switch button 11, a first sand table 21, a second sand table 22, a slot 12, a stand column 61, a positioning rod 62, a connecting hole 611, a positioning hole 622, a rotating shaft 71, a rotating handle 72, a protruding clamping column 101, a fixing sheet 102 and a fixing rod 103.

Detailed Description

Referring to fig. 1 to fig. 3, the technical solution adopted by the present embodiment is: it comprises a base 1, a sand table 2, a luminous sheet 3, a glass plate 4, a background plate 5, a telescopic mechanism 6, a rotating mechanism 7, a sand table prop 8, a prop placing plate 9, a connecting component 10 and a switch button 11, wherein the base 1 is fixedly arranged below the sand table 2, the sand table 2 is a magnet sand table, the luminous sheet 3 is fixedly arranged in the sand table 2 and at the position along the edge, when the light of the luminous sheet 3 is weaker, the light can be provided for the sand table, the glass plate 4 is arranged above the luminous sheet 3, the outer surface of the glass plate 4 is transparent in sand, the sand glass can weaken the light source of the luminous sheet 3 to ensure that the light source is not easy to stab eyes, so that the use feeling is better, the background plate 5 is fixedly arranged between the luminous sheet 3 and the glass plate 4, and the background related to the luminous sheet can be replaced according to different management knowledge points, the device is characterized in that the telescopic mechanism 6 is arranged below the sand table 2 and above the base 1, the telescopic mechanism 6 is connected with the base 1 in a welding manner, the telescopic mechanism 6 can adjust the height position of the sand table 2 to better demonstrate the sand table, the rotating mechanism 7 is fixedly arranged below the sand table 2 and above the telescopic mechanism 6, one end of the rotating mechanism 7 is fixedly connected with the sand table 2, the other end of the rotating mechanism 7 is fixedly connected with the telescopic mechanism 6, the rotating mechanism 7 is mainly used for adjusting the angle of the sand table 2 to enable the demonstrating vision to be adjusted to the best state, the prop placing plate 9 is fixedly arranged below the rotating mechanism 7 and fixedly connected with the rotating mechanism 7, the prop placing plate 9 and the sand table 2 are arranged on the same plane, the prop placing plate 9 is a magnet placing plate, the prop placing board 9 is provided with sand table props 8 of different types, the sand table props 8 are magnet props, the connecting part 10 is respectively arranged on the base 1, the telescopic mechanism 6 and the rotating mechanism 7, the sand table 2 and the prop placing board 9 are magnets with the same property, the sand table 2 and the sand table props 8 are magnets with different properties, so that the sand table props 8 can be placed on the sand table 2 or the prop placing board 9, the switch button 11 is fixedly arranged at the rear end of the sand table 2, the sand table 2 comprises a first sand table 21 and a second sand table 22, the first sand table 21 is arranged at the left end of the second sand table 22, the first sand table 21 is mainly shown during teacher demonstration, and the second sand table 22 can be used as a spare sand table for teacher demonstration, also can be used for student's demonstration to do the contrast with teacher's demonstration sand table, refer to the judgement, promoted the quality of teaching.

The upper end of sand table 2 fixed be provided with slot 12, slot 12 mainly make the effect of being convenient for place background board 5 and change background board 5.

Telescopic machanism 6 contain stand 61 and locating lever 62, stand 61 be provided with three, stand 61 and rotary mechanism 7 mutually perpendicular set up, each stand 61 contains three locating levers 62, locating lever 62 from the bottom up outwards extend the setting, the upper end of stand be provided with connecting hole 611, the both ends of locating lever 62 all be provided with locating hole 622.

The rotating mechanism 7 comprises a rotating shaft 71 and a rotating handle 72, the rotating shaft 71 is arranged below the sand table 2 and above the telescopic mechanism 6, the rotating shaft 71 is mainly used for adjusting the angle of the sand table 2, the rotating handle 72 is arranged at the left end of the rotating shaft 71 and fixedly connected with the rotating shaft 71, and the rotating shaft 71 is driven to rotate by the rotating handle 72.

The connecting component 10 includes a protruding fastening column 101, a fixing piece 102 and a fixing rod 103, the protruding fastening column 101 is disposed on the positioning hole 622, the protruding fastening column 101 plays a role in positioning, the fixing piece 102 is disposed at a connection position of the rotating shaft 71 and the upright post 61, the fixing piece 102 mainly plays a role in fixing, the fixing rod 103 is disposed on the connection hole 611, the fixing rod 103 is welded to the connection hole 611, and the fixing rod 103 can be used for drawing and shrinking the telescopic mechanism 6.

The outer side of the rotating handle 72 is provided with a layer of anti-slip lines, so that the sliding is not easy to occur during adjustment, and the adjustment operation feeling is good.

The utility model discloses a theory of operation: the height that the sand table can be adjusted through protruding card post and the dead lever on adapting unit to telescopic machanism's locating lever on this sand table base, and rotary mechanism on the telescopic machanism can adjust the field of vision angle of sand table through the stationary blade on rotatory handle and rotation axis and the adapting unit, and the material of sand table and sand table stage property is the magnet material, can guarantee that the stage property on the sand table is fixed on the sand table to demonstrate the content of management science on the sand table.

After the technical scheme is adopted, although the sand table is only used for visual display in actual course teaching and does not need too many complex structures, in actual classroom teaching, under the condition of sand table display, the teaching effect can be improved, the classroom attention of students can be intensively increased, and the teaching effect is improved. And the structure of the scheme is more in detail, and the scheme can be suitable for classroom display of different courses and different specialties, so that the practical requirements of the scheme are more and high. The utility model discloses beneficial effect does: rational in infrastructure, easy operation, the practicality is strong, can increase student and mr's interdynamic, and angle and height all can be adjusted for the demonstration field of vision is good, has improved teaching quality greatly, improves student school's efficiency.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. Sand table base is used in teaching, its characterized in that: the sand table comprises a base (1), a sand table (2), a light-emitting sheet (3), a glass plate (4), a background plate (5), a telescopic mechanism (6), a rotating mechanism (7), a sand table prop (8), a prop placing plate (9), a connecting part (10) and a switch button (11), wherein the base (1) is fixedly arranged below the sand table (2), the sand table (2) is a magnet sand table, the light-emitting sheet (3) is fixedly arranged in the sand table (2) and at the position along the edge, the glass plate (4) is arranged above the light-emitting sheet (3), the background plate (5) is fixedly arranged between the light-emitting sheet (3) and the glass plate (4), the telescopic mechanism (6) is arranged below the sand table (2) and above the base (1), and the telescopic mechanism (6) is connected with the base (1) in a welding way, the device is characterized in that the rotating mechanism (7) is fixedly arranged below the sand table (2) and above the telescopic mechanism (6), one end of the rotating mechanism (7) is fixedly connected with the sand table (2), the other end of the rotating mechanism (7) is fixedly connected with the telescopic mechanism (6), the prop placing plate (9) is fixedly arranged below the rotating mechanism (7) and fixedly connected with the rotating mechanism (7), the prop placing plate (9) and the sand table (2) are arranged on the same plane, the prop placing plate (9) is a magnet placing plate, the sand table prop (8) is placed on the placing plate (9), the sand table prop (8) is a magnet prop, the connecting part (10) is respectively arranged on the base (1), the telescopic mechanism (6) and the rotating mechanism (7), the switch button (11) is fixedly arranged at the rear end of the sand table (2), the sand table (2) comprises a first sand table (21) and a second sand table (22), and the first sand table (21) is arranged at the left end of the second sand table (22).

2. The teaching sand table base as claimed in claim 1, wherein: the upper end of the sand table (2) is fixedly provided with a slot (12); the telescopic mechanism (6) comprises three upright columns (61) and three positioning rods (62), the upright columns (61) are perpendicular to the rotating mechanism (7), each upright column (61) comprises three positioning rods (62), the upper ends of the upright columns are provided with connecting holes (611), and two ends of each positioning rod (62) are provided with positioning holes (622); the rotating mechanism (7) comprises a rotating shaft (71) and a rotating handle (72), the rotating shaft (71) is arranged below the sand table (2) and above the telescopic mechanism (6), and the rotating handle (72) is arranged at the left end of the rotating shaft (71) and fixedly connected with the rotating shaft (71); the outer side of the rotating handle (72) is provided with a layer of anti-skid grains.

3. The teaching sand table base as claimed in claim 1, wherein: the connecting part (10) comprises a protruding clamping column (101), a fixing piece (102) and a fixing rod (103), the protruding clamping column (101) is arranged on the positioning hole (622), the fixing piece (102) is arranged at the connecting position of the rotating shaft (71) and the upright post (61), the fixing rod (103) is arranged on the connecting hole (611), and the fixing rod (103) is connected with the connecting hole (611) in a welding mode.