CN214384687U

CN214384687U - Sand table device

Info

Publication number: CN214384687U
Application number: CN202120156468.5U
Authority: CN
Inventors: 赵思曼
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-20
Filing date: 2021-01-20
Publication date: 2021-10-12
Anticipated expiration: 2031-01-20

Abstract

The utility model belongs to the technical field of psychological teaching aid, especially, a sand table device, the on-line screen storage device comprises a base, the back of base is provided with the motor, two symmetric distribution's recess and rectangular channel are seted up to the upper surface of base, the inner wall of two recesses all rotates and is connected with the threaded rod, the tip of threaded rod extends to the rectangular channel and is connected through the inner wall rotation of bearing and rectangular channel, the output shaft of motor extends to the rectangular channel and rather than the end fixed connection of one of them threaded rod, the equal fixed cover in surface of two threaded rods is equipped with the belt pulley, the transmission is connected with the conveyer belt between two belt pulleys, the surperficial threaded connection of threaded rod has the movable block of two symmetric distribution. The utility model discloses a motor, threaded rod, first dwang, second dwang, spring and trowel board cooperate, have solved the height of current psychology teaching sand table teaching aid and can not quick adjustment, and the sand is not convenient for quick floating problem on the sand table.

Description

Sand table device

Technical Field

The utility model relates to a psychology teaching aid technical field specifically is a sand table device.

Background

The most height of current psychology teaching sand table teaching aid is fixed, and the pupil who can not satisfy different heights uses, and the teaching of being not convenient for, and sand is not convenient for trowel fast on the sand table, and the sand troublesome poeration on the manual trowel sand table wastes time and energy.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a sand table device has solved current psychology teaching sand table teaching aid highly can not quick adjustment, and the sand is not convenient for quick floating problem on the sand table.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a sand table device comprises a base, wherein a motor is arranged on the back of the base, two grooves and rectangular grooves which are symmetrically distributed are formed in the upper surface of the base, threaded rods are rotatably connected to the inner walls of the two grooves, the end portions of the threaded rods extend into the rectangular grooves and are rotatably connected with the inner walls of the rectangular grooves through bearings, an output shaft of the motor extends into the rectangular grooves and is fixedly connected with the end portion of one of the threaded rods, belt pulleys are fixedly sleeved on the surfaces of the two threaded rods, a conveying belt is connected between the two belt pulleys in a transmission manner, two movable blocks which are symmetrically distributed are in threaded connection with the surfaces of the threaded rods, a first rotating rod is rotatably connected to the upper end of one of the movable blocks, a second rotating rod is rotatably connected to the upper end of the other movable block, and the first rotating rod and the second rotating rod are rotatably connected through a pin shaft, the equal fixedly connected with sand table case in upper end of first dwang and second dwang, the sand table groove has been seted up to the inner diapire of sand table case, the inner wall of sand table case sets up the cross slot of two symmetric distributions, two the equal fixedly connected with horizontal pole of inner wall of cross slot, two the equal sliding connection in surface of horizontal pole has the movable plate, one side of movable plate is provided with movable sleeve and establishes the spring on horizontal pole surface, the bottom fixedly connected with of movable plate is dull and stereotyped, the last fixed surface of base is connected with the U-shaped and is prevented the kickboard.

As a preferred technical scheme of the utility model, the inner wall fixedly connected with U-shaped pole of recess, the U-shaped pole runs through the movable block, two the internal thread of movable block revolves to opposite.

As an optimal technical scheme of the utility model, the interior diapire fixedly connected with U-shaped baffle of sand table case, the U-shaped baffle setting with the outside in sand table groove.

As an optimal technical scheme of the utility model, the spout has been seted up to the bottom of movable plate, the inner wall of spout and the surperficial sliding connection of U-shaped baffle.

As a preferred technical scheme of the utility model, the hold up tank has been seted up to one side of sand table case, the inner wall sliding connection of hold up tank has the toolbox, the inner wall fixedly connected with cross division board of toolbox.

As a preferred technical scheme of the utility model, the opposite side of sand table case has been seted up and has been accomodate the groove, accomodate the inslot and be provided with flexible apron, the slot has been seted up at the top of sand table case, flexible apron is used with the slot cooperation.

(III) advantageous effects

Compared with the prior art, the utility model provides a sand table device possesses following beneficial effect:

the utility model discloses, motor through setting up, the threaded rod, first dwang, the second dwang, spring and troweling board cooperate, driving motor makes the threaded rod rotate, and then drive two internal threads and revolve to opposite movable block and can be towards the direction synchronous motion that is close to each other or keeps away from each other, and then can drive first dwang and the synchronous rotation of second dwang, thereby reach the purpose of adjusting the sand table case height, make the sand table case highly can satisfy different height pupils' user demand, remove through the pulling movable plate, and then drive troweling board troweling fast the sand of sand table inslot, time saving and labor saving, the efficiency of teaching has also been improved, and convenient to use.

Drawings

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

FIG. 2 is a rear view of the connection structure of the base and the sand table box of the present invention;

FIG. 3 is a schematic view of the connection structure of the sand box and the spring of the present invention;

fig. 4 is a schematic view of the connection structure of the moving plate and the troweling plate 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: 1. a base; 2. a motor; 3. a groove; 4. a threaded rod; 5. a moving block; 6. a U-shaped rod; 7. A first rotating lever; 8. a second rotating lever; 9. a rectangular groove; 10. a conveyor belt; 11. a sand table box; 12. a sand table groove; 13. a transverse groove; 14. a cross bar; 15. moving the plate; 16. a spring; 17. a U-shaped baffle; 18. a chute; 19. smearing the plate; 20. a storage tank; 21. a receiving groove; 22. a tool box; 23. a retractable cover plate; 24. A U-shaped kicking prevention plate; 25. and (4) a slot.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Examples

Referring to fig. 1-5, the present invention provides the following technical solutions: a sand table device comprises a base 1, a motor 2 is arranged on the back of the base 1, two grooves 3 and rectangular grooves 9 which are symmetrically distributed are formed in the upper surface of the base 1, threaded rods 4 are rotatably connected to the inner walls of the two grooves 3, the end portions of the threaded rods 4 extend into the rectangular grooves 9 and are rotatably connected with the inner walls of the rectangular grooves 9 through bearings, an output shaft of the motor 2 extends into the rectangular grooves 9 and is fixedly connected with the end portion of one of the threaded rods 4, belt pulleys are fixedly sleeved on the surfaces of the two threaded rods 4, a conveying belt 10 is connected between the two belt pulleys in a transmission manner, two moving blocks 5 which are symmetrically distributed are in threaded connection with the surface of the threaded rod 4, a first rotating rod 7 is rotatably connected to the upper end of one of the moving blocks 5, a second rotating rod 8 is rotatably connected to the upper end of the other moving block 5, and the first rotating rod 7 is rotatably connected with the second rotating rod 8 through a pin shaft, equal fixedly connected with sand table case 11 in the upper end of first dwang 7 and second dwang 8, sand table groove 12 has been seted up to the inner diapire of sand table case 11, two symmetric distribution's transverse groove 13 has been seted up to the inner wall of sand table case 11, the equal fixedly connected with horizontal pole 14 of the inner wall of two transverse grooves 13, the equal sliding connection in surface of two horizontal poles 14 has movable plate 15, one side of movable plate 15 is provided with the movable sleeve and establishes the spring 16 on horizontal pole 14 surface, the bottom fixedly connected with of movable plate 15 smears flat board 19, the last fixed surface of base 1 is connected with the U-shaped and prevents kicking plate 24.

In this embodiment, the purpose of automatic adjustment of the height of sand table case 11 has been realized in motor 2's setting, the setting of bearing can play the effect of reducing friction, the linkage nature can be realized in the setting of belt pulley and conveyer belt 10, make two threaded rods 4 can rotate under motor 2's drive step by step, the height of sand table case 11 can be adjusted when rotating to first dwang 7 and second dwang 8, the effect of leading the cunning can be played in the setting of cross slot 13 and horizontal pole 14, the effect of supplementary reseing can be played in the setting of spring 16, the lower surface of trowelling plate 19 contacts with the sand in sand table groove 12, the effect of protection can be played in the setting of U-shaped kicking prevention plate 24.

Specifically, the inner wall of the groove 3 is fixedly connected with a U-shaped rod 6, the U-shaped rod 6 penetrates through the moving blocks 5, and the internal threads of the two moving blocks 5 are opposite in screwing direction.

In this embodiment, the U-shaped rod 6 is arranged to have a limiting effect, so that the moving blocks 5 can be prevented from rotating along with the rotation of the threaded rod 4, the internal thread turning directions of the two moving blocks 5 are opposite, and the two moving blocks 5 can move synchronously towards directions close to or away from each other when the same threaded rod 4 rotates.

Specifically, the inner bottom wall of the sand table box 11 is fixedly connected with a U-shaped baffle 17, and the U-shaped baffle 17 is arranged on the outer side of the sand table groove 12.

In this embodiment, the U-shaped baffle 17 can play a role of protection, and sand placed in the sand tray groove 12 enters the transverse groove 13 to affect the movement of the moving plate 15.

Specifically, the bottom of the moving plate 15 is provided with a sliding groove 18, and the inner wall of the sliding groove 18 is slidably connected with the surface of the U-shaped baffle 17.

In this embodiment, the slide groove 18 is provided so that the moving plate 15 can move without being restricted by the position of the U-shaped shutter 17.

Specifically, one side of the sand table box 11 is provided with a storage tank 20, the inner wall of the storage tank 20 is connected with a tool box 22 in a sliding manner, and the inner wall of the tool box 22 is fixedly connected with a cross-shaped partition plate.

In this embodiment, the setting of hold up tank 20 is used for depositing toolbox 22, and the setting of toolbox 22 becomes to be convenient for place psychological teaching aid, and the setting of cross division board is convenient for categorised psychological teaching aid of depositing.

Specifically, the other side of the sand table box 11 is provided with a containing groove 21, a telescopic cover plate 23 is arranged in the containing groove 21, the top of the sand table box 11 is provided with a slot 25, and the telescopic cover plate 23 is matched with the slot 25 for use.

In this embodiment, accomodate setting of groove 21 and be convenient for accomodate flexible apron 23, flexible apron 23 can be used to temporarily place article such as psychology teaching aid, when sand table case 11 is not using, expandes flexible apron 23 and overturns for flexible apron 23 can insert in the slot 25 that sand table groove 12 top was seted up, and then can carry out the psychology teaching of other modes on sand table case 11, has improved the multifunctionality of device itself.

The utility model discloses a theory of operation and use flow: when the sand table simulation device is used, firstly, the motor 2 is driven, an output shaft of the motor 2 can drive one of the threaded rods 4 to rotate, the other threaded rod 4 can synchronously rotate under the transmission action of the conveyor belt 10, the threaded rods 4 can drive the two moving blocks 5 with the opposite internal threads to rotate in the directions approaching to or separating from each other, further the first rotating rod 7 and the second rotating rod 8 can be driven to synchronously rotate, the height of the sand table box 11 is adjusted, when the height of the sand table box 11 can meet the height of a user, the motor 2 stops rotating, when another student needs to simulate the sand table again after the simulation of one student sand table is completed, the U-shaped handle on the moving plate 15 is pulled to drive the moving plate 15 to move leftwards, the moving plate 15 drives the troweling plate 19 to synchronously move, and the troweling plate 19 can quickly trowel sand in the sand table groove 12, time and labor are saved, and the teaching efficiency is also improved.

Claims

1. A sand table device, includes base (1), its characterized in that: the back of the base (1) is provided with a motor (2), the upper surface of the base (1) is provided with two symmetrically distributed grooves (3) and rectangular grooves (9), the inner walls of the two grooves (3) are rotatably connected with threaded rods (4), the end parts of the threaded rods (4) extend into the rectangular grooves (9) and are rotatably connected with the inner walls of the rectangular grooves (9) through bearings, the output shaft of the motor (2) extends into the rectangular grooves (9) and is fixedly connected with the end part of one of the threaded rods (4), belt pulleys are fixedly sleeved on the surfaces of the two threaded rods (4), a conveying belt (10) is connected between the two belt pulleys in a transmission manner, the surface of the threaded rod (4) is in threaded connection with two symmetrically distributed moving blocks (5), the upper end of one of the moving blocks (5) is rotatably connected with a first rotating rod (7), the upper end of the other moving block (5) is rotatably connected with a second rotating rod (8), the first rotating rod (7) and the second rotating rod (8) are rotationally connected through a pin shaft, the upper ends of the first rotating rod (7) and the second rotating rod (8) are fixedly connected with a sand table box (11), the inner bottom wall of the sand table box (11) is provided with a sand table groove (12), the inner wall of the sand table box (11) is provided with two symmetrically distributed transverse grooves (13), the inner walls of the two transverse grooves (13) are fixedly connected with transverse rods (14), the surfaces of the two transverse rods (14) are both connected with a movable plate (15) in a sliding manner, one side of the moving plate (15) is provided with a spring (16) which is movably sleeved on the surface of the cross rod (14), the bottom of the moving plate (15) is fixedly connected with a trowelling plate (19), and the upper surface of the base (1) is fixedly connected with a U-shaped anti-kicking plate (24).

2. A sand table apparatus according to claim 1, wherein: the inner wall of the groove (3) is fixedly connected with a U-shaped rod (6), the U-shaped rod (6) penetrates through the moving blocks (5), and the internal threads of the two moving blocks (5) are opposite in rotating direction.

3. A sand table apparatus according to claim 1, wherein: the inner bottom wall of the sand table box (11) is fixedly connected with a U-shaped baffle (17), and the U-shaped baffle (17) is arranged on the outer side of the sand table groove (12).

4. A sand table apparatus according to claim 1, wherein: the bottom of the moving plate (15) is provided with a sliding groove (18), and the inner wall of the sliding groove (18) is in sliding connection with the surface of the U-shaped baffle (17).

5. A sand table apparatus according to claim 1, wherein: storage tank (20) have been seted up to one side of sand table case (11), the inner wall sliding connection of storage tank (20) has toolbox (22), the inner wall fixedly connected with cross division board of toolbox (22).

6. A sand table apparatus according to claim 1, wherein: the sand table box is characterized in that a containing groove (21) is formed in the other side of the sand table box (11), a telescopic cover plate (23) is arranged in the containing groove (21), a slot (25) is formed in the top of the sand table box (11), and the telescopic cover plate (23) is matched with the slot (25) for use.