CN113129694A

CN113129694A - Can accomodate teaching sand table for garden design who deposits

Info

Publication number: CN113129694A
Application number: CN202110414712.8A
Authority: CN
Inventors: 姜小蕾; 李旭兰; 郭佩艳
Original assignee: Qingdao Agricultural University
Current assignee: Qingdao Agricultural University
Priority date: 2021-04-17
Filing date: 2021-04-17
Publication date: 2021-07-16

Abstract

The invention discloses a teaching sand table for garden design, which can be stored and stored, and relates to the technical field of teaching sand table devices. This can accomodate teaching sand table for garden design of depositing, through just reversing motor one, sprocket two, pivot one, restriction pole one, the tooth-shaped piece, slider two, the setting of spout two and connecting rod can be when using the teaching sand table, the inside of drive teaching sand table rebound play containing box that can be convenient, and then use teaching sand table that can be convenient carries out the actual operation teaching, can be quick again after the teaching sand table uses inside retrieving the containing box with the teaching sand table, and then can play the effect of protection to the teaching sand table, can make the teaching sand table be convenient for deposit simultaneously again, thereby the effectual practicality that has increased the device in the use.

Description

Can accomodate teaching sand table for garden design who deposits

Technical Field

The invention relates to the technical field of teaching sand table devices, in particular to a teaching sand table for garden design, which can be stored in a storage mode.

Background

In the course teaching practice in gardens, it still can't reach anticipated effect far away through the teaching personnel explanation alone, the popularization of single knowledge can't provide comparatively ripe design theory and design head end for the learner, therefore, need increase the practice and the design theory training of keeping away from the design student with the help of some teaching aids, the gardens design is as the emerging service industry of growth potentiality, talent in order to cultivate the garden design field, it possesses stronger practice operating capability and innovation ability to make it, consequently, gardens design sand table teaching aid commonly used, but present gardens design sand table teaching aid is not convenient for accomodate after the use and deposits, and then make gardens design sand table teaching aid have inconvenience in the use of reality, consequently, it solves above-mentioned problem to propose a teaching sand table for the gardens design that can accomodate and deposit.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a teaching sand table for garden design, which can be stored in a storing mode, and solves the problem that the existing teaching sand table for garden design is inconvenient to store and store after use, so that the teaching sand table for garden design is inconvenient to use in the actual using process.

(II) technical scheme

In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: a teaching sand table capable of being stored and used for garden design comprises a fixing plate, wherein the fixing plate is fixedly connected with a storage box through supporting legs arranged at four corners of the upper surface, the storage box is fixedly connected with a forward and reverse rotating motor I through a motor base arranged on the inner bottom surface, an output shaft of the forward and reverse rotating motor I is fixedly connected with a chain wheel I, the chain wheel I is respectively in transmission connection with two chain wheels II through an arranged chain, the two chain wheels II are respectively and fixedly connected with two rotating shafts I, gears are respectively and fixedly connected to the front side and the rear side of the two rotating shafts I, the four gears are respectively in meshing transmission with four toothed blocks, the four toothed blocks are respectively in movable connection with two limiting rods in a group in pairs through limiting holes formed in the four toothed blocks, the upper ends of the four toothed blocks are respectively and movably connected with connecting rods, and the upper ends of the four connecting rods are, the teaching sand table is arranged in the containing box, a forward and reverse rotating motor II is fixedly connected on the bottom surface of the containing box, the output shaft of the forward and reverse rotating motor II is fixedly connected with a bevel gear I, the bevel gear I is respectively in meshed transmission with two bevel gears II, the two bevel gears II are respectively and fixedly connected to the opposite near ends of the two rotating shafts II, the opposite far ends of the two rotating shafts II are respectively and fixedly connected with another bevel gear II, the other bevel gear II is respectively in meshed transmission with the two bevel gears III, the bevel gears III are respectively and fixedly connected to the lower end light rod parts of the two threaded rods, the lower side light rod parts of the two threaded rods are respectively and fixedly connected with belt pulleys, the two belt pulleys are respectively in transmission connection with the other two belt pulleys through two belts, and the other belt pulleys are respectively and fixedly connected to the lower side light rod parts of the two.

Preferably, two both ends difference swing joint is on the inside front and back both sides face of containing box around the pivot one, two both ends difference fixed connection is on the inside left and right sides face of containing box about the restriction pole, drive ratio is 1 between sprocket one and the sprocket two, two equal swing joint has supporting seat one, two on the two intermediate positions of pivot one equal fixed connection is on the containing box bottom surface.

Preferably, four two double-set threaded rods set up respectively in the left and right sides of containing box, four equal swing joint in both sides has a second supporting seat, eight about the threaded rod two four one set divide into two sets of fixed connection respectively on the containing box left and right sides face, four equal threaded connection has the thread piece on the threaded rod, four two double-set of thread piece respectively with two fixed rods around both ends fixed connection.

Preferably, the fixed rods are respectively movably connected with the box covers of the two relatively close faces, the lower ends of the two relatively close faces are provided with movable blocks, the box covers are respectively and fixedly connected with the first sliding blocks, the first sliding blocks are respectively and movably connected with the inner portions of the first sliding grooves formed in the left side face and the right side face of the containing box, and the bottom faces of the inner portions of the first sliding grooves are provided with jacks.

Preferably, two equal swing joint in the inside has the inserted bar, two the inserted bar respectively with two inside slider swing joint who offers the circular port, equal fixedly connected with slider two on the face of the both sides around the teaching sand table, two slider two swing joint is inside the spout two that all offer on the face of the both sides around the containing box is inside respectively.

Preferably, every two of the four thread blocks in one group are fixedly connected with a third sliding block on the relatively close surface, the four third sliding blocks are respectively and movably connected with the insides of three sliding grooves which are formed in the left side surface and the right side surface of the containing box, and the fixed plate is fixedly connected with a square fixed frame through four penetrating grooves which are formed in the fixed plate.

Preferably, the upper surfaces of the four square fixing frames are fixedly connected with hydraulic rods, the lower ends of the four hydraulic rods are fixedly connected with moving plates, the lower ends of the four moving plates are provided with moving wheels, the left side surface and the right side surface of each moving plate are fixedly connected with four sliding blocks, and every two of the eight sliding blocks are movably connected with the four inner parts of sliding grooves formed in the left side surface and the right side surface of the four square fixing frames respectively.

Preferably, the upper surface of the fixing plate is provided with a storage battery, the front side surface of the containing box is provided with a controller, the output end of the controller is electrically connected with the input ends of the forward and reverse rotating motor I, the forward and reverse rotating motor II and the hydraulic rod respectively, and the input end of the controller is electrically connected with the output end of the storage battery.

(III) advantageous effects

The invention has the beneficial effects that:

1. this can accomodate teaching sand table for garden design of depositing, through just reversing motor one, sprocket two, pivot one, restriction pole one, the tooth-shaped piece, slider two, the setting of spout two and connecting rod can be when using the teaching sand table, the inside of drive teaching sand table rebound play containing box that can be convenient, and then use teaching sand table that can be convenient carries out the actual operation teaching, can be quick again after the teaching sand table uses inside retrieving the containing box with the teaching sand table, and then can play the effect of protection to the teaching sand table, can make the teaching sand table be convenient for deposit simultaneously again, thereby the effectual practicality that has increased the device in the use.

2. This can accomodate teaching sand table for garden design of depositing, through just reversing motor two, bevel gear one, bevel gear two, pivot two, bevel gear three, the threaded rod, the thread piece, the dead lever, slider three, the spout three, the setting of slider one and spout one can drive case lid rebound, treat that the case lid rotates towards the containing box through the dead lever that drives the case lid around its swing joint when removing to the highest point, can be convenient at this moment cover the containing box, thereby can play the effect of protection to the teaching sand table that the containing box was placed, can play the effect of restriction at the in-process that the case lid reciprocated through setting up of inserted bar and jack, avoid the case lid condition of empting to appear.

3. This can accomodate teaching sand table for garden design of depositing, through the fixed frame of square, the hydraulic stem, the movable plate, setting up of slider four and spout four can drive and remove the wheel downstream until contacting with ground, promotion the device that can be convenient this moment removes, make the device's removal more convenient, when needing to fix the device simultaneously, drive through the hydraulic stem and remove wheel upstream until breaking away from ground, the device is fixed promptly this moment, the effectual removal that has restricted the device, and then further the practicality of the device in the use has been increased.

Drawings

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

FIG. 2 is a schematic cross-sectional front view of the present invention;

FIG. 3 is a schematic left-side sectional view of the present invention;

FIG. 4 is a schematic left-side view of a partial cross-sectional structure of the present invention;

FIG. 5 is a schematic top view of the present invention;

fig. 6 is a schematic view of the internal structure of the main section of the square fixing frame according to the present invention.

In the figure: the device comprises a fixing plate 1, supporting legs 2, a square fixing frame 3, a controller 4, a storage battery 5, a containing box 6, a belt pulley 7, a threaded rod 8, a rotating shaft II 9, a bevel gear II 10, a bevel gear III 11, a box cover 12, a sliding chute II 13, a teaching sand table 14, a sliding chute I15, a sliding chute II 16, an inserted rod 17, a moving wheel 18, a threaded block 19, a fixed rod 20, a sliding block III 21, a sliding block I22, a sliding block I23, a tooth-shaped block 24, a connecting rod 25, a positive and negative rotation motor I26, a chain wheel I27, a supporting seat I28, a positive and negative rotation motor II 29, a bevel gear I30, a gear 31, a rotating shaft I32, a chain wheel II 33, a inserting hole 34, a sliding block II 35, a sliding chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 6, the present invention provides a technical solution: a teaching sand table for garden design capable of being stored comprises a fixing plate 1, wherein the fixing plate 1 is fixedly connected with an accommodating box 6 through supporting legs 2 arranged at four corners of the upper surface, the accommodating box 6 is fixedly connected with a forward and reverse rotating motor 26 through a motor base arranged on the inner bottom surface, a sprocket 27 is fixedly connected to an output shaft of the forward and reverse rotating motor 26, the sprocket 27 is respectively in transmission connection with two sprockets 33 through a chain, the two sprockets 33 are respectively fixedly connected with two rotating shafts 32, the sprocket 27 can be driven to rotate through the rotation of the output shaft of the forward and reverse rotating motor 26, the sprocket 27 respectively drives the two sprockets 33 to rotate through the arranged chain, so that the effect of driving the two rotating shafts 32 to rotate is achieved, the accommodating box 6 can be supported and fixed through the supporting legs 2, gears 31 are fixedly connected to the front side and the rear side of the two rotating shafts 32, the four gears 31 are respectively meshed with the four toothed blocks 24 for transmission, every two of the four toothed blocks 24 are respectively movably connected with the two limiting rods 23 through limiting holes arranged in the four toothed blocks 24, the upper ends of the four toothed blocks 24 are movably connected with the connecting rods 25, the upper ends of the four connecting rods 25 are fixedly connected to the lower surface of the teaching sand table 14, the teaching sand table 14 is arranged in the containing box 6, the two gears 31 fixedly connected to the four toothed blocks can be driven to rotate through the rotation of the two rotating shafts I32, the four toothed blocks 24 can be driven to mutually approach through the rotation of the four gears 31, the teaching sand table 14 can be driven to move upwards out of the containing box 6 under the action of the arranged connecting rods 25, the teaching sand table 14 can be used for training the practice innovation ability of students, and the teaching sand table 14 can be collected into the containing box 6 after the use of the teaching sand table 14 is finished, therefore, the teaching sand table 14 is convenient to store and store, the limiting rod 23 can support the tooth-shaped block 24 and limit the moving direction of the tooth-shaped block 24, the bottom surface of the storage box 6 is fixedly connected with the forward and reverse motor 29, the output shaft of the forward and reverse motor 29 is fixedly connected with the bevel gear 30, the bevel gear 30 is respectively in meshing transmission with the two bevel gears 10, the two bevel gears 10 are respectively and fixedly connected with the opposite near ends of the two rotating shafts 9, the bevel gear 30 can be driven to rotate by the rotation of the output shaft of the forward and reverse motor 29, the bevel gear 30 is respectively in meshing transmission with the two bevel gears 10, the effect of driving the two rotating shafts two 9 to rotate is further achieved, the opposite far ends of the two rotating shafts two 9 are respectively and fixedly connected with the other bevel gear 10, and the two other bevel gears 10 are respectively in meshing transmission with the two bevel gears three 11, the two bevel gears III 11 are respectively and fixedly connected to the lower end light rod parts of the two threaded rods 8, the lower side light rod parts of the two threaded rods 8 are respectively and fixedly connected with the belt pulley 7, the two belt pulleys 7 are respectively in transmission connection with the two other belt pulleys 7 through two belts, the two other belt pulleys 7 are respectively and fixedly connected to the lower side light rod parts of the two other threaded rods 8, the two other bevel gears 10 can be driven to rotate through the rotation of the two rotating shafts II 9, the two other bevel gears 10 are respectively in meshing transmission with the two bevel gears III 11, so that the effect of driving the two threaded rods 8 to rotate is achieved, the two belt pulleys 7 can be driven to rotate through the rotation of the two threaded rods 8, the two belt pulleys 7 are respectively driven to rotate through the two belts, and the effect of driving the two other threaded rods 8, the front end and the rear end of each of two first rotating shafts 32 are movably connected to the front side surface and the rear side surface inside the containing box 6 respectively, the left end and the right end of each of two limiting rods 23 are fixedly connected to the left side surface and the right side surface inside the containing box 6 respectively, the transmission ratio between each of the first chain wheels 27 and the second chain wheels 33 is 1, the purpose is to ensure that the rotating speeds of the first chain wheels 27 and the second chain wheels 33 are the same, a first supporting seat 28 is movably connected to the middle position of each of the two second rotating shafts 9, the first supporting seats 28 are fixedly connected to the bottom surface of the containing box 6 respectively, the first supporting seat 28 can support the second rotating shafts 9, every two set of four threaded rods 8 are respectively arranged on the left side and the right side of the containing box 6, a second supporting seat 16 is movably connected to the upper side and the lower side of each of the, the four thread blocks 19 are respectively fixedly connected with the front end and the rear end of two fixed rods 20 in a group of two thread blocks 19, the two fixed rods 20 are respectively movably connected with the box covers 12 with movable blocks arranged at the lower ends of two relatively close surfaces, the threaded rods 8 can be supported by the arranged supporting seats 16, the thread blocks 19 in threaded connection with the threaded rods 8 can be driven to move upwards by the rotation of the threaded rods 8, and further the fixed rods 20 fixedly connected with the threaded rods can be driven to move upwards, so that the effect of driving the two box covers 12 to move upwards is achieved, when the two box covers 12 move to the uppermost ends, the two box covers 12 are respectively driven to rotate towards the containing box 6 around the movably connected fixed rods 20, so that the containing box 6 can be covered, the teaching sand table 14 arranged inside the containing box 6 is protected, and the relatively close surfaces of the two box covers 12 are respectively and fixedly connected with a first, two slider one 22 respectively swing joint all set up on the containing box 6 left and right sides face inside the spout one 15, jack 34 has all been seted up on the inside bottom surface of two spout one 15, the inside equal swing joint of two jack 34 has inserted bar 17, two inserted bar 17 respectively with two inside slider one 22 swing joint who sets up the circular port, slider one 22 through setting up, spout one 15, mutually support between inserted bar 17 and the jack 34 can be at the effect that the in-process that case lid 12 reciprocated was played the restriction to the direction of motion of case lid 12, can avoid the condition that case lid 12 appears toppling over simultaneously, make case lid 12 be in vertical state all the time, equal fixedly connected with slider two 35 on the face of both sides around teaching sand table 14, two slider two 35 respectively swing joint are inside the inside of spout two sides face of all setting up around containing box 6, can play the effect of restriction to the direction of motion of teaching sand table 14 through mutually supporting between the slider two 35 that set up and the spout two 13 The four screw blocks 19 are respectively fixedly connected with a slide block three 21 on the opposite close surfaces of the four screw blocks in pairs, the four slide block three 21 are respectively movably connected inside two sliding grooves three 36 which are respectively arranged on the left side surface and the right side surface of the containing box 6, the rotation of the screw blocks 19 can be limited through the mutual matching between the arranged slide block three 21 and the sliding groove three 36, further, the screw blocks 19 can be driven to move up and down through the rotation of the threaded rod 8, a square fixed frame 3 is respectively and fixedly connected with the fixed plate 1 through four through grooves which are arranged inside the fixed plate, hydraulic rods 37 are respectively and fixedly connected on the upper surface inside the square fixed frame 3, a movable plate 40 is respectively and fixedly connected at the lower ends of the four hydraulic rods 37, a movable wheel 18 is arranged at the lower ends of the four movable plates 40, a slide block four 39 is respectively and fixedly connected on the left side surface and the right side surface of the four square fixed plates 40, the movement direction of the movable plate 40 can be limited by the mutual matching of the arranged slide block four 39 and the slide groove four 38, the hydraulic rod 37 can be supported by the arranged square fixing frame 3, the corresponding movable plate 40 is driven to move downwards by starting the hydraulic rod 37, the corresponding movable wheel 18 is driven to move downwards until the movable wheel contacts with the ground, the device can be conveniently pushed to move, meanwhile, the movable wheel 18 is driven to move upwards by the arranged hydraulic rod 37 until the movable wheel is separated from the ground, the device is fixed, the movement of the device is effectively limited, the practicability of the device in the use process is effectively improved, the storage battery 5 is arranged on the upper surface of the fixing plate 1, the controller 4 is arranged on the front side surface of the containing box 6, and the output end of the controller 4 is respectively electrically connected with the input ends of the forward and reverse rotation motor one 26, the forward and reverse rotation motor two 29 and the hydraulic rod 37, the input of controller 4 is connected with the output electricity of battery 5, and the operation of the control device that can be convenient through the controller 4 that sets up, and then the operating procedure of the device that has simplified to a certain extent makes things convenient for operating personnel's use.

The method comprises the following operation steps:

s1, when the teaching sand table 14 is needed, the forward and reverse rotating motor 26 is started through the arranged controller 4, the forward and reverse rotating motor 26 can drive the chain wheel I27 to rotate through rotation of an output shaft of the forward and reverse rotating motor, the chain wheel I27 respectively drives the two chain wheels II 33 to rotate through the arranged chains, so that the two rotating shafts I32 are driven to rotate, the two gears 31 fixedly connected with the two rotating shafts I32 can be driven to rotate through rotation of the two rotating shafts I32, the four toothed blocks 24 can be driven to mutually approach each other through rotation of the four gears 31, the teaching sand table 14 can be driven to move upwards out of the inner part of the containing box 6 under the action of the arranged connecting rod 25, then the forward and reverse rotating motor I26 is closed, and at the moment, the teaching sand table 14 can be used for practical operation teaching;

s2, after the use of the teaching sand table 14 is finished, the first forward and reverse rotation motor 26 is made to rotate reversely to drive the teaching sand table 14 to be retracted into the containing box 6, then the first forward and reverse rotation motor 26 is closed and the second forward and reverse rotation motor 29 is started, the second forward and reverse rotation motor 29 can drive the first bevel gear 30 to rotate through the rotation of the output shaft thereof, the first bevel gear 30 is respectively in meshing transmission with the second bevel gears 10 to drive the second two rotating shafts 9 to rotate, the two other bevel gears 10 can be driven to rotate through the rotation of the second two rotating shafts 9, the two other bevel gears 10 are respectively in meshing transmission with the third bevel gears 11 to drive the two threaded rods 8 to rotate, the two belt pulleys 7 can be driven to rotate through the rotation of the two threaded rods 8, the two belt pulleys 7 respectively drive the other two belt pulleys 7 to rotate through the two belts arranged to drive the other threaded rods, then the two box covers 12 are driven to move upwards under the action of the arranged thread blocks 19 and the fixed rods 20;

s3, when two case lids 12 move to the top, the second motor 29 of positive and negative rotation is closed, then two inserted bars 17 are taken out in proper order and placed inside the containing box 6, then two case lids 12 are driven respectively to rotate towards the containing box 6 around the fixed bars 20 of the movable connections, and then the containing box 6 can be covered, thereby the teaching sand table 14 arranged inside the containing box 6 is protected, when the device needs to be moved, four movable plates 40 are driven to move downwards by starting four hydraulic rods 37 simultaneously, and then four movable wheels 18 are driven to move downwards until the movable wheels contact with the ground, and the device can be conveniently pushed to move at the moment.

The above-mentioned embodiments, objects, technical solutions and advantages of the present invention are further described in detail, it should be understood that the above-mentioned embodiments are only illustrative of the present invention and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a can accomodate teaching sand table for garden design of depositing, includes fixed plate (1), its characterized in that: the fixing plate (1) is fixedly connected with a containing box (6) through supporting legs (2) arranged at four corners of the upper surface, the containing box (6) is fixedly connected with a forward and reverse rotating motor I (26) through a motor base arranged on the inner bottom surface, an output shaft of the forward and reverse rotating motor I (26) is fixedly connected with a chain wheel I (27), the chain wheel I (27) is respectively in transmission connection with two chain wheels II (33) through a chain, the two chain wheels II (33) are respectively in fixed connection with two rotating shafts I (32), gears (31) are respectively fixedly connected to the front side and the rear side of the two rotating shafts I (32), the four gears (31) are respectively in meshing transmission with four tooth-shaped blocks (24), every two groups of the four tooth-shaped blocks (24) are respectively in movable connection with two limiting rods (23) through limiting holes arranged inside, the upper ends of the four tooth-shaped blocks (24) are respectively in movable connection with connecting rods (25, the upper ends of the four connecting rods (25) are fixedly connected to the lower surface of a teaching sand table (14), the teaching sand table (14) is arranged inside the containing box (6), the bottom surface of the containing box (6) is fixedly connected with a forward and reverse rotating motor II (29), an output shaft of the forward and reverse rotating motor II (29) is fixedly connected with a bevel gear I (30), the bevel gear I (30) is respectively in meshing transmission with two bevel gear II (10), the two bevel gear II (10) are respectively and fixedly connected to the opposite near ends of the two rotating shafts II (9), the opposite far ends of the two rotating shafts II (9) are respectively and fixedly connected with another bevel gear II (10), the other bevel gear II (10) is respectively in meshing transmission with the two bevel gear III (11), and the two bevel gear III (11) are respectively and fixedly connected to the lower end light rod parts of the two threaded rods (8), the lower side light rod parts of the two threaded rods (8) are fixedly connected with belt pulleys (7), the two belt pulleys (7) are respectively in transmission connection with the two other belt pulleys (7) through the two belts, and the two other belt pulleys (7) are respectively and fixedly connected to the lower side light rod parts of the two other threaded rods (8).

2. A educational sand table for garden design capable of being stored and stored according to claim 1, wherein: two both ends difference swing joint is on containing box (6) inside front and back both sides face around pivot (32), two both ends difference fixed connection is on containing box (6) inside left and right sides face about restriction pole (23), the drive ratio is 1, two between sprocket (27) and sprocket (33) equal swing joint has supporting seat (28), two on pivot two (9) intermediate position equal fixed connection is on containing box (6) bottom surface supporting seat (28).

3. A educational sand table for garden design capable of being stored and stored according to claim 1, wherein: four two liang a set of settings respectively in the left and right sides of containing box (6), four threaded rod (8) about the equal swing joint in both sides have supporting seat two (16), eight four a set of two (16) of supporting seat is two sets of fixed connection respectively on containing box (6) left and right sides face, four equal threaded connection has thread piece (19), four on threaded rod (8) two liang a set of respectively with two dead levers (20) both ends fixed connection around.

4. A storable and storable teaching sand table for landscape design according to claim 3, wherein: two dead lever (20) all are provided with case lid (12) swing joint of movable block with two relative face lower extremes of being close to respectively, two equal fixedly connected with slider (22) on case lid (12) the face of being close to relatively, two inside spout (15) that slider (22) swing joint respectively all seted up on containing box (6) left and right sides face, two jack (34) have all been seted up on the inside bottom surface of spout (15).

5. A storable and storable teaching sand table for landscape design according to claim 4, wherein: two equal swing joint in jack (34) inside has inserted bar (17), two inserted bar (17) respectively with two inside slider one (22) swing joint who offers the circular port, equal fixedly connected with slider two (35) on teaching sand table (14) front and back both sides face, two inside spout two (13) that all offer on the inside front and back both sides face of containing box (6) are respectively swing joint to slider two (35).

6. A storable and storable teaching sand table for landscape design according to claim 4, wherein: the four thread blocks (19) are in a group of two in pairs, the opposite close surfaces of the thread blocks are fixedly connected with three sliding blocks (21), the four sliding blocks (21) are respectively movably connected inside two sliding grooves (36) which are formed in the left side surface and the right side surface of the containing box (6), and the fixed plate (1) is fixedly connected with a square fixed frame (3) through four penetrating grooves which are formed in the fixed plate.

7. A storable and storable teaching sand table for landscape design according to claim 6, wherein: the four square fixing frames (3) are all fixedly connected with hydraulic rods (37) on the inner upper surfaces, the four hydraulic rods (37) are all fixedly connected with moving plates (40) at the lower ends, moving wheels (18) are arranged at the lower ends of the four moving plates (40), four sliding blocks (39) are all fixedly connected to the left side surface and the right side surface of the moving plates (40), and eight sliding blocks (39) are movably connected to the inner portions of four sliding grooves (38) which are formed in the left side surface and the right side surface of the four square fixing frames (3) in a pairwise mode.

8. A educational sand table for garden design capable of being stored and stored according to claim 7, wherein: the utility model discloses a hydraulic control system, including fixed plate (1), storage battery (5) are provided with to the fixed plate upper surface, be provided with controller (4) on containing box (6) leading flank, the output of controller (4) is connected with the input electricity of positive and negative motor one (26), positive and negative motor two (29) and hydraulic stem (37) respectively, the input of controller (4) is connected with the output electricity of storage battery (5).