CN113393757A - Sand table model with movable internal structure of house - Google Patents

Abstract

The invention is suitable for the technical field of sand table models, and provides a sand table model with a movable internal structure of a house, which comprises a workbench, wherein a panel groove is formed in the top end of the workbench in a penetrating manner, a grid net is embedded and fixedly installed in the panel groove, supporting mechanisms are vertically and fixedly installed at four corners of the bottom end of the workbench, four movable adjusting mechanisms are arranged in the panel groove, the panel groove and the panel groove can be mutually attracted through magnetic attraction to achieve a stable connection state, the sand table model with the internal structure of the house is installed at the top end of a square iron block, further, the synchronous change of the position of the sand table model can be realized through changing the positions of the square iron block and a magnet piece, so that the simulation display functionality is improved, the inclination adjustment of one corner of the workbench is realized through adjusting the relative insertion depth of a supporting shaft cylinder and a corresponding supporting shaft rod, and further, the sand table model can be suitable for different display environments, thereby satisfying different display requirements and finally realizing the improvement of installation adaptability.

Description

Sand table model with movable internal structure of house

Technical Field

The invention belongs to the technical field of sand table models, and particularly relates to a sand table model with a movable internal structure of a house.

Background

The types of the sand table models are more, wherein the sand table model of the internal structure of the house is mainly applied to the decoration industry;

for example, application No.: 201810105348.5, particularly to a house structure model display device for buildings. The invention aims to solve the technical problem of providing a building structure model display device for buildings, which can rotate, and can enable a customer to observe the internal structure of a house without walking around, and the customer can directly know the lighting condition of the house. The invention provides a building structure model display device for a building, which comprises a mounting column, a speed reducing motor, a worm, a first support rod, a bearing seat, a rotating rod, an annular slide rail, a slide block, a display board and the like; the middle part of the mounting column is provided with an inner cavity, the middle part of the bottom of the inner cavity is provided with a speed reducing motor, and an output shaft of the speed reducing motor is provided with a worm.

Based on the prior art discovery, there are following two aspects problems in current house inner structure sand table model:

the fixed structure has the technical problem that the shape adjusting structure cannot be changed, so that the simulation display functionality is reduced;

the display can be performed only on the display stand in a square manner, and the appearance shape cannot be adjusted according to different display environments, so that the installation adaptability is reduced;

in this regard, it is necessary to design a sand table model in which the internal structure of the house is movable.

Disclosure of Invention

The invention provides a sand table model with a movable house internal structure, and aims to solve the problems of poor simulation display function and low installation adaptability.

The sand table model comprises a workbench, wherein a panel groove is formed in the top end of the workbench in a penetrating mode, a grid net is embedded and fixedly installed in the panel groove, supporting mechanisms are vertically and fixedly installed at four corners of the bottom end of the workbench, four movable adjusting mechanisms are arranged in the panel groove, and the four movable adjusting mechanisms can move on the horizontal plane of the panel groove at will.

Furthermore, the grid net is made of pear wood materials, the grid net is arranged in the center of the panel groove, the thickness of the grid net is half of the depth of the panel groove, a slot is formed in the top end of the workbench and is in a shape like the Chinese character 'kou', a protective frame is fixedly mounted on the top end of the workbench and is arranged between the slot and the panel groove.

Furthermore, four the supporting mechanism all includes supporting shaft barrel, and four the top of supporting shaft barrel is perpendicular fixed mounting respectively in four edges of the bottom of workstation, and four the bottom of supporting shaft barrel has been seted up and has been inserted the chamber, four the slidable mounting who inserts the intracavity homogeneous phase adaptation has the supporting shaft pole, and four the equal threaded mounting of the bottom outer tube wall of supporting shaft barrel has the screw, four the pin fin part of screw respectively the screw thread run through stretch into to the corresponding insert in the chamber and with correspond supporting shaft pole outer pole wall one side inconsistent setting.

Furthermore, the top end outer cylinder walls of the four supporting shaft cylinders penetrate through the corresponding inserting cavities and are provided with air pressure balancing holes.

Furthermore, the bottom ends of the four supporting shaft levers are all provided with an installation cavity, the outer bottom lever walls of the four supporting shaft levers are all rotatably provided with rotating levers, one ends of the four rotating levers are vertically and fixedly provided with knobs, the other ends of the four rotating levers respectively penetrate and extend into the corresponding insertion cavities and are rotatably arranged on the inner chamber wall on one side of the corresponding insertion cavity, the outer middle lever walls of the four rotating levers are all fixedly sleeved with worm sleeves, one sides of the four worm sleeves are all meshed and connected with worm wheels, the top circle center positions and the bottom circle center positions of the four worm wheels are respectively and vertically and fixedly provided with fixed blocks, the fixed blocks positioned on the top ends of the worm wheels are respectively and rotatably provided with limit blocks, the top circle center positions of the four limit blocks are respectively and vertically and fixedly connected with fixed levers, and the four fixed levers are respectively and vertically and fixedly connected with the top center positions of the cavities corresponding insertion cavities, the equal perpendicular fixed mounting in centre of a circle position has threaded sleeve, four under the fixed block that is located corresponding worm wheel bottom all seted up threaded cavity in the threaded sleeve, four threaded shaft, four are installed to the equal screw thread in the threaded cavity the equal perpendicular fixed mounting in bottom of threaded shaft has square extrusion piece, four the lower bottom cavity mouth department of installation cavity all imbeds the roll installation and has the spin, four the bottom face and the corresponding spin looks adaptation design of square extrusion piece, and four square extrusion pieces and the corresponding installation cavity looks adaptation design.

Furthermore, four remove adjustment mechanism all include the magnet piece, four the top of magnet piece all is provided with square iron plate, four the equal vertical fixation in top of square iron plate installs the sand table model, four the equal fixed mounting in four edges in top of magnet piece and four square iron plate has the ball mount pad, and is a plurality of the ball mount pad is close to grid net one end and has seted up big ball mounting groove, and is a plurality of little ball mounting grooves have all been seted up to the interior cell wall of big ball mounting groove, and is a plurality of the embedding roll of homogeneous phase adaptation in the little ball mounting groove is installed little ball, and is a plurality of the embedding is provided with big ball in the big ball mounting groove, and is a plurality of big ball respectively with a plurality of little ball rolling contact that correspond, and is a plurality of the arc lubrication groove has all been run through to corresponding big ball mounting groove to.

Furthermore, the bottom circle center positions of the four magnet pieces are vertically and fixedly provided with handles, and the bottom ends of the four handles are vertically and fixedly provided with anti-falling round blocks.

Furthermore, a plurality of the large balls are respectively arranged at the top end and the bottom end of the grid net in a rolling mode, the outer diameter specification of the plurality of the large balls is larger than the aperture of the meshes of the grid net, and the four magnet pieces are respectively designed to be similar to the corresponding square iron blocks in shape.

Furthermore, a glass dust cover is buckled on the top end cover of the workbench, the bottom edge of the glass dust cover is inserted into the slot in a matched mode, and handles are fixedly mounted at the top ends of two opposite side walls of the glass dust cover.

Compared with the prior art, the invention has the following beneficial effects:

A：

the device considers that the sand table model of the internal structure of the traditional house has the technical problem that the shape adjustment structure cannot be changed due to the fixed structure, and further the simulation display functionality of the sand table model is reduced, so that a panel groove is formed in the top end of the display platform in a penetrating mode, a grid net is embedded into the panel groove, then a square iron block is placed at the top end of the grid net, a magnet piece is placed below the grid net, the two can be attracted mutually through magnetic attraction, a stable connection state is achieved, the sand table model of the internal structure of the house is installed at the top end of the square iron block, and further the position of the sand table model can be synchronously changed in a mode of changing the positions of the square iron block and the magnet piece, so that the simulation display functionality is improved;

B：

this device considers traditional house inner structure sand table model because can only keep flat on the stand during the show, can't adjust the outward appearance shape according to the show environment of difference, and then lead to the installation adaptation performance to reduce, consequently, there is the supporting mechanism at the equal fixed mounting in four edges of the bottom of workstation department, four supporting mechanism all mainly include the supporting shaft section of thick bamboo, the supporting shaft pole, through adjusting the relative depth of insertion of supporting shaft section of thick bamboo and corresponding supporting shaft pole, realize the slope regulation of a workstation corner, and then can be applicable to different show environments, thereby satisfy different show requirements, finally realize the improvement of installation adaptation performance.

Drawings

FIG. 1 is a schematic diagram of an external structure provided by the present invention;

FIG. 2 is a schematic structural view of a support mechanism provided in the present invention;

FIG. 3 is a schematic view of the internal cross-section of the support mechanism provided by the present invention;

FIG. 4 is a schematic view of an internal cross-sectional installation structure of an installation cavity provided in an embodiment of the present invention;

FIG. 5 is a schematic view of a portion of a support mechanism according to an embodiment of the present invention;

FIG. 6 is a schematic structural diagram of the glass dust cover according to the third embodiment of the present invention;

FIG. 7 is a schematic view of the mounting structure of the movement adjusting mechanism according to the third embodiment of the present invention;

FIG. 8 is a schematic view of an internal mounting structure of a large ball mount according to a third embodiment of the present invention;

FIG. 9 is a schematic view of a handle mechanism provided by the present invention;

fig. 10 is a detail structure diagram of a square extrusion block and a rolling ball provided by the second embodiment of the invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a work table; 11. a panel groove; 12. a grid net; 13. a slot; 14. a protective frame;

2. a support mechanism; 21. a support shaft cylinder; 22. inserting a cavity; 23. a support shaft; 24. a screw; 25. a mounting cavity; 26. rotating the rod; 27. a knob; 28. a worm sleeve; 29. a worm gear; 210. a fixed block; 211. a limiting block; 212. fixing the rod; 213. a threaded sleeve; 214. a threaded cavity; 215. a threaded shaft; 216. a square extrusion block; 217. rolling a ball;

3. a movement adjustment mechanism; 31. a magnet piece; 32. a grip; 33. an anti-drop round block; 34. a square iron block; 35. a sand table model; 36. a ball mounting seat; 37. a large ball mounting groove; 38. a small ball mounting groove; 39. a small ball; 310. a large ball; 311. an arc-shaped lubricating oil groove;

4. a glass dust cover; 41. a handle;

5. a handle mechanism; 51. a fixed seat; 52. a rotating shaft; 53. an anti-slip sleeve.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in figure 1: a sand table model with a movable house internal structure comprises a workbench 1, wherein a panel groove 11 is formed in the top end of the workbench 1 in a penetrating mode, a grid net 12 is embedded and fixedly installed in the panel groove 11, supporting mechanisms 2 are vertically and fixedly installed at four corners of the bottom end of the workbench 1, four movable adjusting mechanisms 3 are arranged in the panel groove 11, the four movable adjusting mechanisms 3 can freely move on the horizontal plane of the panel groove 11, and meanwhile, the angle can be adjusted in a rotating mode;

as shown in fig. 6 to 7: wherein, grid net 12 is made for the peawood material, it is stand wear and tear, and can not influence the magnetism of magnet piece 31 and square iron plate 34, grid net 12 sets up the central point that puts at panel groove 11, and grid net 12's thickness is the half of panel groove 11 groove depth, ensure that a plurality of big ball 310 can not break away from in the panel groove 11, slot 13 has been seted up on the top of workstation 1, slot 13 is "mouth" style of calligraphy design, the top fixed mounting of workstation 1 has protection frame 14, protection frame 14 sets up between slot 13 and panel groove 11, protection frame 14 plays the protective effect to sand table model 35, avoid sand table model 35 to receive the striking.

As shown in fig. 2: wherein, the top outer tube wall of four support shaft section of thick bamboo 21 all runs through to correspond and inserts chamber 22 and seted up the atmospheric pressure balancing hole, can adjust the inner chamber pressure of inserting chamber 22, makes things convenient for the lifting adjustment of supporting shaft pole 23.

As shown in fig. 7: wherein, the equal vertical fixed mounting in bottom centre of a circle position of four magnet pieces 31 has handle 32, conveniently adjusts the position of magnet piece 31 and square iron plate 34, and then conveniently adjusts the position of sand table model 35, and the equal vertical fixed mounting in bottom of four handle 32 has anticreep circle piece 33, avoids taking off one's hand.

As shown in fig. 8: wherein, a plurality of big ball 310 roll respectively and install the top and the bottom at grid net 12, and a plurality of big ball 310's external diameter specification will be greater than grid net 12 mesh aperture, ensures that big ball 310 can not be at the in-process of adjusting and sinks into grid net 12 mesh to four magnet pieces 31 ensure the biggest magnetic attraction with the similar design of the relative shape in square iron plate 34 position that corresponds respectively.

As shown in figure 1: wherein, the top end cover of workstation 1 has buckled glass dust cover 4, and in the inserting slot 13 of the bottom looks adaptation of glass dust cover 4, the two opposite lateral wall tops of glass dust cover 4 all fixedly mounted have a handle 41, conveniently loads and unloads glass dust cover 4.

As shown in fig. 9: fixed equal fixed mounting in 1 top both sides limit department of workstation has handle mechanism 5, two handle mechanism 5 all include two symmetric distribution's fixing base 51, two fixing base 51 all become the design of right angle size form, rotate between the fixing base 51 of two symmetries and install axis of rotation 52, it is convenient for operating personnel to grip axis of rotation 52 here to set up axis of rotation 52, horizontal push-and-pull can remove whole workstation 1 under the motionless prerequisite of assurance axis of rotation 52, the concrete put position of workstation 1 is removed to convenient cooperation supporting mechanism 2, the outer axle wall of two axis of rotation 52 is all fixed the cover and is equipped with antiskid sleeve 53, the frictional force that operating personnel gripped can be increased in antiskid sleeve 53's design, avoid the hand to skid.

Example one

As shown in fig. 4 to 5:

firstly, mounting cavities 25 are formed in the bottom ends of four supporting shaft rods 23, rolling balls 217 are embedded and rolled in the openings of the lower bottom cavities of the four mounting cavities 25, the bottom end surfaces of four square extrusion blocks 216 are designed to be matched with the corresponding rolling balls 217, the rolling balls 217 which can rotate randomly at multiple angles are mounted, the relative insertion depth of the supporting shaft barrel 21 and the supporting shaft rods 23 can be adjusted, and the mounting adaptive performance of the sand table model of the internal structure of the house is preliminarily improved;

secondly, considering that the rolling balls 217 can facilitate the displacement of the sand table model of the internal structure of the house once being arranged, but the sand table model of the internal structure of the house is required to be in a balanced and stable state in the actual display process, the bottom outer rod walls of the four supporting shaft rods 23 are all rotatably provided with the rotating rods 26, the other ends of the four rotating rods 26 respectively penetrate into the corresponding insertion cavities 22 and are rotatably arranged on the inner cavity wall at one side of the corresponding insertion cavities 22, the middle outer rod walls of the four rotating rods 26 are all fixedly sleeved with the worm sleeves 28, one sides of the four worm sleeves 28 are all engaged and connected with the worm wheels 29, the top circle center positions and the bottom circle center positions of the four worm wheels 29 are all vertically and fixedly provided with the fixed blocks 210, the fixed blocks 211 are all rotatably arranged in the fixed blocks 210 at the top ends of the corresponding worm wheels 29, and the top circle center positions of the four limited blocks 211 are all vertically and fixedly connected with the fixed rods 212, four fixing rods 212 are respectively vertically and fixedly connected at the center position of the top of the corresponding inserting cavity 22, the center positions of the bottoms of the fixing blocks 210 corresponding to the bottom end of the worm wheel 29 are vertically and fixedly provided with threaded sleeves 213, threaded cavities 214 are respectively formed in the four threaded sleeves 213, threaded shafts 215 are respectively and threadedly mounted in the four threaded cavities 214, square extrusion blocks 216 are respectively and vertically and fixedly mounted at the bottom ends of the four threaded shafts 215, the four square extrusion blocks 216 are designed to be matched with the corresponding mounting cavities 25, the worm sleeve 28 is driven to rotate by rotating the rotating rod 26, the worm sleeve 28 is of a hollow tubular structure with teeth on the surface of a worm, the worm sleeve 28 is conveniently and fixedly sleeved on the outer rod wall of the rotating rod 26, the worm sleeve 28 is meshed with the worm wheel 29 for transmission, the worm wheel 29 is driven to horizontally rotate, the threaded sleeves 213 are synchronously driven to rotate by the rotation of the worm wheel 29, and the threaded sleeves 213 can synchronously rotate with the threaded shafts 215 in the threaded cavities 214, however, as the square extrusion block 216 is vertically and fixedly installed at the bottom end of the threaded shaft 215, and the square extrusion block 216 is installed in the installation cavity 25 in a sliding manner, under the condition that the threaded sleeve 213 horizontally rotates in situ, the threaded shaft 215 only moves up and down, and then whether the threaded shaft 215 ascends or descends can be finally determined according to the rotation direction of the initial rotating rod 26, the rolling ball 217 is fixedly limited due to the increase of the extrusion contact area, and the installation adaptability of the sand table model of the internal structure of the house is further improved;

finally, the knob 27 is vertically and fixedly mounted at one end of the four rotating rods 26, the knob 27 extends to be arranged at the position of the side wall of the corresponding supporting shaft rod 23, and the rotating rods 26 are convenient to rotate, so that the worm wheel 29 and the worm sleeve 28 are driven to be meshed for transmission, the rolling ball 217 is conveniently limited and fixed, and the mounting and adaptation performance of the sand table model of the internal structure of the house is further improved.

Example two

As shown in fig. 10:

the spherical lower base of the square extrusion block 216 is embedded with a plurality of extrusion heads capable of elastically stretching, when the threaded shaft 215 descends to the lower base of the square extrusion block 216 to be in extrusion contact with the rolling balls 217, the extrusion heads can be compressed into the square extrusion block 216 due to the interference of the rolling balls 217, but each extrusion head 215 can generate elastic restoring force due to being compressed, and finally when the spherical lower base of the square extrusion block 216 is completely attached to the spherical surface at the top ends of the rolling balls 217, the extrusion heads can be in interference with the rolling balls 217 by utilizing the elastic restoring thrust, so that the installation adaptability is further improved.

EXAMPLE III

As shown in fig. 6 to 8:

firstly, the four moving and adjusting mechanisms 3 comprise magnet pieces 31, square iron blocks 34 are arranged above the four magnet pieces 31, and the magnet pieces 31 and the square iron blocks 34 are enabled to reach a stable connection state by utilizing the principle that the magnet pieces 31 and the square iron blocks 34 are magnetically attracted, so that the simulation display functionality is preliminarily improved;

secondly, the top ends of the four square iron blocks 34 are vertically and fixedly provided with a sand table model 35, the top ends of the four magnet pieces 31 and the four corners of the bottom ends of the four square iron blocks 34 are fixedly provided with ball mounting seats 36, one ends of the ball mounting seats 36, which are close to the grid net 12, are provided with large ball mounting grooves 37, the inner groove walls of the large ball mounting grooves 37 are provided with small ball mounting grooves 38, the small ball mounting grooves 38 are internally provided with small balls 39 which are embedded in a matching manner, the large ball mounting grooves 37 are embedded with large balls 310, the large balls 310 are respectively in rolling contact with the corresponding small balls 39, the inconvenience of direct sliding adjustment when the square iron blocks 34 and the magnet pieces 31 need to be moved is considered, and then the surfaces of the magnet pieces 31 and the square iron blocks 34, which are in contact with the grid net 12, are all provided with the large balls 310 in a rolling manner, and the outer diameter of the large balls 310 is larger than the mesh aperture of the grid net 12, ensuring that the large balls 310 do not sink into the meshes of the grid net 12 during the moving process, further improving the simulation display functionality;

finally, two opposite side walls of the plurality of ball mounting seats 36 penetrate through the corresponding large ball mounting grooves 37 to be provided with arc-shaped lubricating oil grooves 311, and considering that the large balls 310 are in rolling contact with the corresponding small balls 39, but rolling friction force still exists, the surfaces of the large balls 310 and the small balls 39 are easy to wear through long-term movement adjustment, so that the two balls are unstable in movement and loose when in rolling contact, the arc-shaped lubricating oil grooves 311 are arranged, lubricating oil is injected into the large ball mounting grooves 37 through the arc-shaped lubricating oil grooves 311, the spherical characteristic of the large balls 310 and the movement form of the rolling contact of the large balls 310 and the small balls 39 are utilized, the lubricating oil can be ensured to be soaked on the surfaces of the large balls 310 and the small balls 39, and the simulation display functionality is further improved;

principle of operation

And (3) adjusting:

firstly, the position adjustment of a plurality of sand table models 35 aims at meeting the requirements of the internal assembly of different houses, and the protection internal structures of different types are conveniently observed, and the specific operation steps are as follows:

firstly, respectively holding the handles 32, rotating the handles or randomly moving the handles on the horizontal plane in the panel groove 11, when the handles 32 move, directly driving the corresponding magnet piece 31 to move, and because the magnet piece 31 is magnetically attracted with one square iron block 34, the magnet piece 31 passes through the grid net 12 while moving to ensure that the square iron block 34 synchronously moves, thereby realizing the displacement of the sand table model 35;

secondly, the magnet piece 31 and the square iron block 34 are moved by the rolling contact of the plurality of large balls 310 with the grid 12, so when the magnet piece 31 and the square iron block 34 are moved, the large balls 310 are respectively in rolling contact with the top end and the bottom end of the grid 12, but because the outer diameter of the large balls 310 is larger than the meshes of the grid 12, the large balls 310 are not sunk into the meshes of the grid 12, and the large balls 310 are in rolling contact with the grid 12 and simultaneously in rolling contact with the corresponding plurality of small balls 39, the surfaces of the large balls 310 and the small balls 39 are easily worn by long-term movement adjustment, so that the movement of the large balls 310 and the small balls 39 is unstable and loose during the rolling contact, and therefore, the arc-shaped lubricating oil grooves 311 are provided, lubricating oil is filled into the large ball mounting grooves 37 through the arc-shaped lubricating oil grooves 311, the spherical characteristic of the large balls 310 and the movement form of the large balls 310 and the plurality of small balls 39 in rolling contact are utilized, lubricating oil can be ensured to be soaked on the surfaces of the large balls 310 and the small balls 39;

secondly, be a plurality of four supporting mechanism 2's regulation, the purpose can be applicable to different show environment, satisfies different show requirements, and concrete operating procedure is as follows:

firstly, lifting the whole workbench 1, and then respectively adjusting the depth of each supporting shaft rod 23 inserted into the insertion cavity 22 of the corresponding supporting shaft cylinder 21, wherein due to the existence of the air pressure balance hole, the balance of the internal and external pressures of the insertion cavity 22 can be ensured, and unnecessary resistance can not be brought to the insertion adjustment of the supporting shaft rod 23;

secondly, respectively screwing four screws 24, and penetrating and extending into the corresponding inserting cavities 22 through the screw head threads of the screws 24 and abutting against the side walls of the corresponding supporting shaft rods 23 to determine the relative positions of the supporting shaft rods 23 and the corresponding supporting shaft cylinders 21;

thirdly, putting down the whole workbench 1, wherein the workbench 1 can incline to different degrees due to different adjusting amplitudes, but the existence of the rolling balls 217 can still ensure that the outer spherical surfaces of the rolling balls 217 are in full rolling contact with the ground or the platform, so that the four supporting mechanisms 2 can be adjusted asynchronously, and the workbench 1 can be placed;

limiting and fixing:

the worm sleeve 28 is driven to rotate by holding the knob 27 to rotate the rotating rod 26, the worm sleeve 28 is a hollow tubular structure with the surface of the worm 28, and is convenient to be fixedly sleeved on the outer rod wall of the rotating rod 26, the worm sleeve 28 is in meshing transmission with the worm wheel 29, so as to drive the worm wheel 29 to horizontally rotate, the rotation of the worm wheel 29 synchronously drives the threaded sleeve 213 to rotate, the threaded sleeve 213 can synchronously rotate with the threaded shaft 215 in the threaded cavity 214 at the moment, but because the bottom end of the threaded shaft 215 is vertically and fixedly provided with the square extrusion block 216, and the square extrusion block 216 is slidably arranged in the installation cavity 25, under the condition that the threaded sleeve 213 horizontally rotates in situ, the threaded shaft 215 only performs lifting motion, so that whether the threaded shaft 215 ascends or descends can be finally determined according to the initial rotating direction of the rotating rod 26, when the threaded shaft 215 descends until the square extrusion block 216 is in pressing contact with the rolling ball 217, the ball 217 is fixedly retained due to the increased area of compressive contact.

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 invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (9)

1. The utility model provides a mobilizable sand table model of house inner structure, includes workstation (1), its characterized in that, the top of workstation (1) is run through the bottom and has been seted up panel groove (11), panel groove (11) embedded fixed mounting has grid net (12), the equal perpendicular fixed mounting in four edges in bottom of workstation (1) has supporting mechanism (2), be provided with four removal adjustment mechanism (3), four in panel groove (11) remove adjustment mechanism (3) can remove wantonly on the horizontal plane of panel groove (11).

2. The movable sand table model for the internal structure of the house as claimed in claim 1, wherein the grid net (12) is made of pear wood material, the grid net (12) is arranged at the center of the panel groove (11), the thickness of the grid net (12) is half of the groove depth of the panel groove (11), the top end of the workbench (1) is provided with a slot (13), the slot (13) is designed in a shape like a Chinese character 'kou', the top end of the workbench (1) is fixedly provided with a protective frame (14), and the protective frame (14) is arranged between the slot (13) and the panel groove (11).

3. The movable sand table model for the internal structure of the house as claimed in claim 2, wherein each of the four supporting mechanisms (2) comprises a supporting shaft cylinder (21), the top ends of the four supporting shaft cylinders (21) are respectively vertically and fixedly installed at four corners of the bottom end of the workbench (1), the bottom ends of the four supporting shaft cylinders (21) are provided with an insertion cavity (22), supporting shaft rods (23) are slidably installed in the four insertion cavities (22) in a matched manner, screws (24) are installed on the outer cylinder walls of the bottom ends of the four supporting shaft cylinders (21) in a threaded manner, and the head parts of the four screws (24) respectively extend into the corresponding insertion cavities (22) in a threaded manner and are arranged in a manner of abutting against one side of the outer cylinder wall of the corresponding supporting shaft rod (23).

4. The movable sand table model of house internal structure of claim 3, characterized in that the top outer cylinder walls of the four supporting shaft cylinders (21) are all provided with air pressure balancing holes through the corresponding inserting cavities (22).

5. The movable sand table model for the internal structure of a house according to claim 4, wherein the bottom ends of the four supporting shaft rods (23) are all provided with an installation cavity (25), the bottom outer rod walls of the four supporting shaft rods (23) are all rotatably provided with rotating rods (26), one end of each of the four rotating rods (26) is vertically and fixedly provided with a knob (27), the other end of each of the four rotating rods (26) respectively penetrates through the corresponding insertion cavity (22) and is rotatably arranged on the inner cavity wall on one side of the corresponding insertion cavity (22), the middle outer rod walls of the four rotating rods (26) are all fixedly sleeved with worm sleeves (28), one side of each of the four worm sleeves (28) is respectively connected with a worm wheel (29) in a meshing manner, the top circle center position and the bottom circle center position of each of the four worm wheels (29) are both vertically and fixedly provided with a fixed block (210), and a limiting block (211) is rotatably arranged in the fixed block (210) corresponding to the top end of the worm wheel (29), the top circle center positions of the four limiting blocks (211) are vertically and fixedly connected with fixing rods (212), the four fixing rods (212) are respectively vertically and fixedly connected to the center position of the top of a corresponding inserting cavity (22), the circle center positions of the bottoms of the fixing blocks (210) corresponding to the bottoms of worm gears (29) are vertically and fixedly provided with threaded sleeves (213), threaded cavities (214) are formed in the four threaded sleeves (213), threaded shafts (215) are arranged in the four threaded cavities (214) in a threaded manner, square extrusion blocks (216) are vertically and fixedly arranged at the bottoms of the four threaded shafts (215), rolling balls (217) are embedded into and installed at the openings of the bottoms of the four installation cavities (25) in a rolling manner, and the bottom end surfaces of the four rolling ball square extrusion blocks (216) are matched with the corresponding rolling balls (217), and the four square extrusion blocks (216) are designed to be matched with the corresponding mounting cavities (25).

6. The movable sand table model for the internal structure of house according to claim 5, wherein four movable adjusting mechanisms (3) each comprise a magnet piece (31), a square iron block (34) is disposed above each of the four magnet pieces (31), a sand table model (35) is vertically and fixedly mounted on the top end of each of the four square iron blocks (34), ball mounting seats (36) are fixedly mounted on the top end of each of the four magnet pieces (31) and the bottom end of each of the four square iron blocks (34), a large ball mounting groove (37) is formed at one end of each of the ball mounting seats (36) close to the grille net (12), a plurality of small ball mounting grooves (38) are formed on the inner wall of each of the large ball mounting grooves (37), and small balls (39) are mounted in each of the small ball mounting grooves (38) in an embedded rolling manner, the large balls (310) are embedded into the large ball mounting grooves (37), the large balls (310) are in rolling contact with the corresponding small balls (39) respectively, and the two opposite side walls of the ball mounting seats (36) penetrate through the corresponding large ball mounting grooves (37) and are provided with arc-shaped lubricating oil grooves (311).

7. The movable sand table model for the internal structure of the house as claimed in claim 6, wherein the bottom circle centers of the four magnet pieces (31) are vertically and fixedly provided with handles (32), and the bottom ends of the four handles (32) are vertically and fixedly provided with anti-dropping round blocks (33).

8. A movable sand table model of house internal structure as claimed in claim 7, characterized in that a plurality of said big balls (310) are installed on the top and bottom of the grid net (12) respectively in rolling way, the outer diameter of a plurality of said big balls (310) is bigger than the aperture of the meshes of the grid net (12), and the four magnet pieces (31) are designed similarly to the corresponding square iron blocks (34) respectively.

9. A movable sand table model for the internal structure of houses as claimed in claim 8, wherein the top end of the working platform (1) is covered with a glass dust cover (4), the bottom edge of the glass dust cover (4) is inserted into the slot (13) in a matching way, and the top ends of two opposite side walls of the glass dust cover (4) are fixedly provided with handles (41).

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