CN215730481U

CN215730481U - Educational psychology sand table convenient to fast assembly uses

Info

Publication number: CN215730481U
Application number: CN202122332751.1U
Authority: CN
Inventors: 王亚枝
Original assignee: Datong Teachers College
Current assignee: Datong Teachers College
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-02-01
Anticipated expiration: 2031-09-26

Abstract

The utility model discloses a sand table for educational psychology, which is convenient to assemble and use quickly and comprises a movable bin and a bearing plate. Has the advantages that: the utility model adopts the electric push rod, the bearing plate and the servo motor, when the device needs to be built, the sand hopper can be pulled out, the space sand stored in the sand hopper is poured on the top surface of the bearing plate, the building of the device can be completed, the space sand on the top surface of the bearing plate can be used for educational psychology demonstration, when the space sand needs to be collected, the electric push rod is started to contract to drive the bearing plate to move downwards, then the servo motor is started to rotate rapidly, the servo motor drives the first helical gear to rotate, further drives the sleeve to rotate, further drives the spline to rotate, further drives the bearing plate to rotate rapidly, the space sand above the bearing plate can be thrown into the moving bin through centrifugal force, and falls into the sand hopper through the sloping plate, so that the space sand can be collected, the space sand is prevented from falling in the transferring process, the device is convenient and rapid to collect, and the collection is very convenient and rapid.

Description

Educational psychology sand table convenient to fast assembly uses

Technical Field

The utility model relates to the technical field of educational psychology, in particular to a sand table for educational psychology, which is convenient to assemble and use quickly.

Background

In educational psychology, often can use the sand table to construct the model and demonstrate the education, traditional sand table adopts the space sand as base material, the structure is comparatively simple, the sand table demonstration finishes the back, need the manual work to accomodate the space sand, avoid the space sand unrestrained when transporting, it is very troublesome, be unfavorable for quick construction and accomodate the removal fast, can further make the improvement, in addition, be static show after traditional sand table model has been constructed, there is great limitation in the show angle, it is not vivid enough, the bandwagon effect is not good, also can further make the improvement.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the educational psychology sand table convenient to rapidly assemble and use, which has the advantages of convenient assembly and storage and improvement of display efficiency, and further solves the problems in the background art.

(II) technical scheme

In order to realize the advantages of convenient construction and storage and improved display efficiency, the utility model adopts the following specific technical scheme:

a sand table for educational psychology convenient to rapidly assemble and use comprises a movable bin and a bearing plate, wherein an inclined plate is obliquely and fixedly arranged in the movable bin, a sand hopper is arranged below the other end of the inclined plate and penetrates through the surface of the movable bin and is inserted below the inclined plate, the bearing plate is arranged in the movable bin, space sand is contained in the top surface of the bearing plate, a spline is vertically and fixedly connected to the central position of the bottom surface of the bearing plate, a sleeve is sleeved on the outer surface of the spline and penetrates through the inclined plate to be rotationally connected with the bottom surface of the movable bin through a rotary connecting piece, a second helical gear is fixedly sleeved on the outer surface of the sleeve, a servo motor is fixedly connected to one side of the sleeve through a bearing platform, the output end of the servo motor is meshed with the second helical gear through a first helical gear, a track is fixedly connected to the bottom surface of the bearing plate, and a rotating ring is rotationally connected to the inner part of the track, the vertical fixedly connected with electricity push rod in the removal storehouse, and electricity push rod runs through the swash plate to the interior pole other end of electricity push rod runs through track and swivel becket fixed connection.

Furthermore, the rolling ball is connected between the top surface of the rotating ring and the inner top surface of the track in a rolling mode, the rolling ball is a steel ball, and the rolling balls are arranged in a plurality.

Further, the top surface of the inclined plate is of a mirror surface structure, and the inclination angle of the inclined plate is not less than 5 degrees.

Furthermore, the surface of the inclined plate is positioned outside the sleeve and is provided with a through hole, the inner wall of the through hole is adhered with a rubber cylinder, and the inner wall of the rubber cylinder is in interference fit with the outer wall of the sleeve.

Furthermore, the outer wall of the bearing plate is fixedly bonded with a side sleeve, and the inclination angle of the outer wall of the side sleeve is the same as that of the inner wall of the movable bin.

Furthermore, the bottom surface of the movable bin is fixedly provided with four universal wheels, and the four universal wheels are distributed at equal angles along the center of the bottom surface of the movable bin.

Furthermore, a handle is fixedly arranged on the outer wall of the sand hopper.

(III) advantageous effects

Compared with the prior art, the utility model provides the educational psychology sand table convenient to rapidly assemble and use, and the educational psychology sand table has the following beneficial effects:

(1) the utility model adopts the electric push rod, the bearing plate and the servo motor, when the device needs to be assembled, the sand hopper can be pulled out, the space sand stored in the sand hopper is poured on the top surface of the bearing plate, the construction of the device can be completed, the space sand on the top surface of the bearing plate can be used for educational psychology demonstration, when the space sand needs to be collected, the electric push rod is started to contract to drive the bearing plate to move downwards, then the servo motor is started to rotate rapidly, the servo motor drives the first bevel gear to rotate, thereby driving the sleeve to rotate, driving the spline to rotate, further driving the bearing plate to rotate rapidly, the space sand above the bearing plate can be thrown into the movable bin through centrifugal force and falls into the sand hopper through the inclined plate, thereby accomplish the husky storage of space, avoid in the transportation husky unrestrained of space, be convenient for pack up this device fast, accomodate very convenient and fast.

(2) According to the utility model, the servo motor, the track and the rotating ring are adopted, after the worker constructs the space sand model, the servo motor can be started to drive the first bevel gear to rotate at a slow speed, so that the bearing plate is driven to rotate at a slow speed, when the bearing plate rotates, the rotating ring rotates along the track, so that the influence on the stability of the electric push rod is avoided, the slow rotation of the bearing plate is convenient for driving the constructed space sand model to rotate slowly for dynamic display, the display efficiency is improved, and the psychology education is facilitated.

Drawings

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

FIG. 1 is a schematic structural view of a sand table for educational psychology which is convenient for quick assembly and use according to the present invention;

FIG. 2 is a front view of an educational psychology sand table convenient for quick assembly for use in accordance with the present invention;

FIG. 3 is a sectional view A-A of an educational psychology sand table convenient for quick assembly and use in accordance with the present invention;

FIG. 4 is a schematic structural diagram of a carrier plate according to the present invention.

In the figure:

1. moving the bin; 2. a sloping plate; 3. an electric push rod; 4. a first helical gear; 5. a universal wheel; 6. a servo motor; 7. a bearing platform; 8. a rotating connector; 9. a second helical gear; 10. a sand hopper; 11. a handle; 12. a sleeve; 13. a side sleeve; 14. space sand; 15. a track; 16. a spline; 17. a rubber cylinder; 18. a carrier plate; 19. a rotating ring; 20. and a ball.

Detailed Description

For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the utility model, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.

According to an embodiment of the present invention, there is provided a sand table for educational psychology which is convenient for quick assembly and use.

Referring to the drawings and the detailed description, the utility model is further described, as shown in fig. 1-4, according to an embodiment of the utility model, the sand table for educational psychology convenient for fast assembly and use comprises a moving bin 1 and a bearing plate 18, an inclined plate 2 is obliquely and fixedly installed inside the moving bin 1, a sand hopper 10 is arranged below the other end of the inclined plate 2, wherein a handle 11 is fixedly installed on the outer wall of the sand hopper 10 to facilitate pulling out the sand hopper 10, the sand hopper 10 is of an arc-shaped structure, the sand hopper 10 penetrates through the surface of the moving bin 1 and is inserted below the inclined plate 2, the bearing plate 18 is arranged inside the moving bin 1, space sand 14 is contained on the top surface of the bearing plate 18, a spline 16 is vertically and fixedly connected to the center of the bottom surface of the bearing plate 18, a sleeve 12 is sleeved on the outer surface of the spline 16, and the sleeve 12 penetrates through the inclined plate 2 and is rotatably connected with the bottom surface of the moving bin 1 through a rotary connector 8, the outer surface of the sleeve 12 is fixedly sleeved with a second helical gear 9, one side of the sleeve 12 is fixedly connected with a servo motor 6 through a bearing platform 7, the output end of the servo motor 6 is meshed with the second helical gear 9 through a first helical gear 4, the bottom surface of the bearing plate 18 is fixedly connected with a track 15, the inside of the track 15 is rotatably connected with a rotating ring 19, the inside of the movable bin 1 is vertically and fixedly connected with an electric push rod 3, the servo motor 6 and the electric push rod 3 can be controlled and used through a control switch, the common structure is not shown in detail in the figure, the electric push rod 3 penetrates through the inclined plate 2, the other end of an inner rod of the electric push rod 3 penetrates through the track 15 and is fixedly connected with the rotating ring 19, the bottom surface of the track 15 is an open structure, when the device needs to be built, the sand hopper 10 can be pulled out, sand 14 stored in the sand hopper 10 is poured on the top surface of the bearing plate 18, the space construction of the device can be completed, the space and the sand 14 on the top surface of the bearing plate 18 can be used for educational psychology demonstration, when the space sand 14 needs to be packed up, only the electric push rod 3 needs to be started to contract, the bearing plate 18 is driven to move downwards, then the servo motor 6 is started to rotate quickly, the servo motor 6 drives the first helical gear 4 to rotate, and then the sleeve 12 is driven to rotate, thereby the spline 16 is driven to rotate, and then the bearing plate 18 is driven to rotate quickly, the space sand 14 above the bearing plate 18 can be thrown to the interior of the movable bin 1 through centrifugal force, the sand bucket 10 is fallen through the inclined plate 2, thereby the space sand 14 is collected, the space sand 14 is prevented from being scattered in the transfer process, the device is convenient to pack up quickly, and the collection is very convenient and quick.

In one embodiment, there are balls 20 in the rolling connection between the top surface of the rotating ring 19 and the inner top surface of the track 15, and the balls 20 are steel balls, and the balls 20 are provided with a plurality of balls, so as to reduce the friction force between the rotating ring 19 and the track 15, and facilitate the stable rotation of the rotating ring 19, after the worker constructs the space sand 14 model, the worker can start the servo motor 6 to drive the first bevel gear 4 to rotate slowly, and further drive the loading plate 18 to rotate slowly, when the loading plate 18 rotates, the rotating ring 19 rotates along the track 15, thereby avoiding influencing the stability of the electric push rod 3, the slow rotation of the loading plate 18 facilitates the slow rotation of the constructed space sand 14 model to dynamically display, thereby improving the display efficiency and facilitating the implementation of psychological education.

In one embodiment, the top surface of the inclined plate 2 is of a mirror structure, and the inclined angle of the inclined plate 2 is not less than 5 degrees, so that the space sand 14 can slide off quickly.

In one embodiment, a through hole is formed in the surface of the inclined plate 2, which is located on the outer side of the sleeve 12, a rubber cylinder 17 is adhered to the inner wall of the through hole, and the inner wall of the rubber cylinder 17 is in interference fit with the outer wall of the sleeve 12, so that the space sand 14 is prevented from falling from a gap between the sleeve 12 and the rubber cylinder 17.

In one embodiment, the outer wall of the bearing plate 18 is fixedly bonded with the edge sleeve 13, the inclination angle of the outer wall of the edge sleeve 13 is the same as that of the inner wall of the mobile cabin 1, and the edge sleeve 13 abuts against the inner wall of the mobile cabin 1 to block a gap so as to prevent the space sand 14 from falling.

In one embodiment, the bottom surface of the movable bin 1 is fixedly provided with four universal wheels 5, and the four universal wheels 5 are distributed at equal angles along the center of the bottom surface of the movable bin 1, so that the movable bin 1 can move conveniently.

The working principle is as follows:

when the device needs to be built, the sand hopper 10 can be pulled out, the space sand 14 stored in the sand hopper 10 is poured on the top surface of the bearing plate 18, the device can be built, the space sand 14 on the top surface of the bearing plate 18 can be used for educational psychology demonstration, when the space sand 14 needs to be collected, only the electric push rod 3 is started to contract to drive the bearing plate 18 to move downwards, then the servo motor 6 is started to rotate quickly, the servo motor 6 drives the first bevel gear 4 to rotate, further the sleeve 12 is driven to rotate, further the spline 16 is driven to rotate, further the bearing plate 18 is driven to rotate quickly, the space sand 14 above the bearing plate 18 can be thrown into the mobile bin 1 through centrifugal force, and then the space sand falls into the sand hopper 10 through the inclined plate 2, so that the space sand 14 is collected, the space sand 14 is prevented from falling in the transferring process, the device is convenient and quick to collect, and very convenient and quick to collect, meanwhile, after the worker constructs the space sand 14 model, the servo motor 6 can be started to drive the first bevel gear 4 to rotate at a low speed, the bearing plate 18 is further driven to rotate at a low speed, when the bearing plate 18 rotates, the rotating ring 19 rotates along the track 15, and therefore the electric push rod 3 is prevented from being influenced, the slow rotation of the bearing plate 18 is convenient for driving the constructed space sand 14 model to rotate slowly to perform dynamic display, the display efficiency is improved, and the psychological education is facilitated.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The sand table for educational psychology convenient to rapidly assemble and use is characterized by comprising a movable bin (1) and a bearing plate (18), wherein an inclined plate (2) is fixedly installed in the movable bin (1) in an inclined manner, a sand hopper (10) is arranged below the other end of the inclined plate (2), the sand hopper (10) penetrates through the surface of the movable bin (1) and is inserted below the inclined plate (2), the bearing plate (18) is arranged in the movable bin (1), space sand (14) is contained on the top surface of the bearing plate (18), a spline (16) is vertically and fixedly connected to the central position of the bottom surface of the bearing plate (18), a sleeve (12) is sleeved on the outer surface of the spline (16), the sleeve (12) penetrates through the inclined plate (2) and is rotationally connected with the bottom surface of the movable bin (1) through a rotary connecting piece (8), and a second bevel gear (9) is fixedly sleeved on the outer surface of the sleeve (12), and sleeve (12) one side is through cushion cap (7) fixedly connected with servo motor (6) to servo motor (6) output is through first helical gear (4) and second helical gear (9) meshing, loading board (18) bottom surface fixedly connected with track (15), and track (15) internal rotation is connected with swivel becket (19), remove inside vertical fixedly connected with electric push rod (3) in storehouse (1), and electric push rod (3) run through swash plate (2) to the interior pole other end of electric push rod (3) runs through track (15) and swivel becket (19) fixed connection.

2. An educational psychology sand table convenient for quick assembly use according to claim 1, wherein balls (20) are roll-connected between the top surface of the rotating ring (19) and the inner top surface of the rail (15), and the balls (20) are steel balls, and the balls (20) are provided in plurality.

3. The sand table for educational psychology convenient for quick assembly use according to claim 1, wherein the top surface of the sloping plate (2) is a mirror surface structure, and the sloping angle of the sloping plate (2) is not less than 5 °.

4. The sand table for educational psychology convenient for quick assembly and use according to claim 1, wherein the surface of the sloping plate (2) is provided with a through hole at the outer side of the sleeve (12), and a rubber cylinder (17) is adhered to the inner wall of the through hole, and the inner wall of the rubber cylinder (17) is in interference fit with the outer wall of the sleeve (12).

5. The sand table for educational psychology convenient for quick assembly and use according to claim 1, wherein the outer wall of the bearing plate (18) is fixedly adhered with a side sleeve (13), and the inclination angle of the outer wall of the side sleeve (13) is the same as that of the inner wall of the movable bin (1).

6. The sand table for educational psychology convenient for quick assembly and use according to claim 1, wherein the moving cabin (1) is fixedly provided with universal wheels (5) on the bottom surface, and the universal wheels (5) are distributed with four equiangular distribution along the center of the bottom surface of the moving cabin (1).

7. An educational psychology sand table convenient for quick assembly use according to claim 1, wherein a handle (11) is fixedly installed on the outer wall of the sand hopper (10).