CN214897157U

CN214897157U - Sand table strutting arrangement is used in real estate economy teaching

Info

Publication number: CN214897157U
Application number: CN202022516481.5U
Authority: CN
Inventors: 魏润卿
Original assignee: East China Jiaotong University
Current assignee: East China Jiaotong University
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-11-26
Anticipated expiration: 2030-11-04

Abstract

The utility model discloses a sand table strutting arrangement is used in real estate economy teaching, the on-line screen storage device comprises a base, the top fixedly connected with regulating box of base, the bottom fixedly connected with motor of regulating box inner chamber, the top fixedly connected with threaded rod of motor output, the surface cover of threaded rod is equipped with the thread bush, the equal fixedly connected with fixed plate in both sides of thread bush, the top fixedly connected with bracing piece of fixed plate, the top of bracing piece runs through to the outside of regulating box. The utility model discloses a set up regulating block, shifting block, connecting rod, clamp plate, first spring, grip block, first fixed pinion rack, fixed box, fly leaf, pull rod, second spring, control lever and second fixed pinion rack, solved the problem of the fixed different specification sand tables of sand table strutting arrangement method for the teaching of current real estate economy, this sand table strutting arrangement for the teaching of real estate economy possesses the advantage that can fix different specification sand tables, is worth promoting.

Description

Sand table strutting arrangement is used in real estate economy teaching

Technical Field

The utility model relates to a real estate economy teaching technical field specifically is a sand table strutting arrangement is used in real estate economy teaching.

Background

The real estate economics is a theoretical and systematic real estate economic operation process, aims at disclosing and reflecting real estate economic operation rules, is a branch disciplinary door of applied economics, is an independent large industry, and is an important part in an industrial structure chain, so that basic discipline positioning of the real estate economics belongs to the field of industrial economics, a sand table supporting device for real estate economics teaching needs to be used for supporting and fixing a teaching sand table in the real estate economics teaching process, and due to the fact that the specifications and the sizes of the sand tables are different, the existing sand table supporting device for real estate economics teaching is used for fixing sand tables with different specifications, a supporting device which meets the specifications of the sand tables needs to be independently arranged, the practicability of the sand table supporting device for real estate economics teaching is reduced, and the use of people is not facilitated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sand table strutting arrangement is used in real estate economy teaching possesses the advantage that can fix different specification sand tables, has solved the problem of the fixed different specification sand tables of current sand table strutting arrangement method is used in real estate economy teaching.

In order to achieve the above object, the utility model provides a following technical scheme: a sand table supporting device for real estate economy teaching comprises a base, wherein an adjusting box is fixedly connected to the top of the base, a motor is fixedly connected to the bottom of an inner cavity of the adjusting box, a threaded rod is fixedly connected to the top of an output end of the motor, a threaded sleeve is sleeved on the surface of the threaded rod, fixing plates are fixedly connected to two sides of the threaded sleeve, a supporting rod is fixedly connected to the top of the fixing plate, the top of the supporting rod penetrates through the outer side of the adjusting box, a placing shell is arranged at the top of the adjusting box, the bottom of the placing shell is fixedly connected with the supporting rod, a control box is fixedly connected to two sides of the bottom of the placing shell, an adjusting block is arranged in the inner cavity of the control box, a shifting block is fixedly connected to the bottom of the adjusting block, the bottom of the shifting block penetrates through the outer side of the control box, and a connecting rod is fixedly connected to one side, opposite to the two adjusting blocks, one side of the two connecting rods opposite to each other is fixedly connected with a pressure plate, one side of the pressure plate far away from the connecting rods is fixedly connected with a first spring, the top of the connecting rod is fixedly connected with a clamping plate, the top of the clamping plate penetrates to the top of the placing shell, the tops of the opposite sides of the two clamping plates are fixedly connected with anti-skidding rubber blocks, the bottom of the connecting rod is fixedly connected with a first fixed toothed plate, the bottom of the control box is fixedly connected with a fixed box, a movable plate is arranged in the inner cavity of the fixed box, the bottom of the movable plate is fixedly connected with a pull rod, the surface of the pull rod is sleeved with a second spring, the bottom of the pull rod penetrates to the outer side of the fixed box, the top fixedly connected with control lever of fly leaf, the top of control lever runs through to the inner chamber of control box and fixedly connected with second fixed tooth plate, the top and the first fixed tooth plate meshing of second fixed tooth plate.

Preferably, the equal fixedly connected with cylinder in bottom of regulating box both sides, base and fixedly connected with steadying plate are run through to the bottom of cylinder output, the equal fixedly connected with in both sides of base bottom removes the wheel.

Preferably, the top of threaded rod and the inner wall swing joint of regulating box, one side fixedly connected with slider of thread bush is kept away from to the fixed plate, the spout that uses with the slider cooperation is all seted up to the both sides of regulating box inner chamber.

Preferably, the top of control box and the junction of placing the shell all seted up with the first opening that the grip block cooperation was used, the one side that the clamp plate was kept away from to first spring and the inner wall fixed connection of control box.

Preferably, the second opening that uses with the control lever cooperation is all seted up at the top of fixed box and the junction of control box, the bottom fixedly connected with handle of pull rod.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up regulating block, shifting block, connecting rod, clamp plate, first spring, grip block, first fixed pinion rack, fixed box, fly leaf, pull rod, second spring, control lever and second fixed pinion rack, solved the problem of the fixed different specification sand tables of sand table strutting arrangement method for the teaching of current real estate economy, this sand table strutting arrangement for the teaching of real estate economy possesses the advantage that can fix different specification sand tables, is worth promoting.

2. The utility model discloses a set up the threaded rod, can adjust the position of use of thread bush with the motor cooperation, through setting up the fixed plate, can drive the bracing piece with the thread bush cooperation and remove, through setting up the bracing piece, can adjust the use height of placing the shell with the fixed plate cooperation, through setting up the shifting block, the position of use that can the person of facilitating the use control regulating block, through setting up the grip block, can carry out the centre gripping with the cooperation of anti-skidding rubber piece to the sand table and fix, through setting up first fixed pinion rack, can cooperate fixed connecting rod with the fixed pinion rack of second, through setting up the cylinder, can drive stabilizer plate and ground contact, prevent the displacement.

Drawings

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

FIG. 2 is a front view of the structure of the present invention;

fig. 3 is a partially enlarged view of a in fig. 1 according to the present invention.

In the figure: 1. a base; 2. an adjusting box; 3. a motor; 4. a threaded rod; 5. a threaded sleeve; 6. a fixing plate; 7. a support bar; 8. placing the shell; 9. a control box; 10. an adjusting block; 11. shifting blocks; 12. a connecting rod; 13. pressing a plate; 14. a first spring; 15. a clamping plate; 16. an anti-slip rubber block; 17. a first fixed toothed plate; 18. a fixing box; 19. a movable plate; 20. a pull rod; 21. a second spring; 22. a control lever; 23. a second fixed toothed plate; 24. a cylinder; 25. a stabilizing plate; 26. the wheel is moved.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, a sand table supporting device for real estate economy teaching comprises a base 1, a regulating box 2 is fixedly connected to the top of the base 1, a motor 3 is fixedly connected to the bottom of the inner cavity of the regulating box 2, a threaded rod 4 is fixedly connected to the top of the output end of the motor 3, a threaded sleeve 5 is sleeved on the surface of the threaded rod 4, fixing plates 6 are fixedly connected to both sides of the threaded sleeve 5, a supporting rod 7 is fixedly connected to the top of the fixing plate 6, the top of the supporting rod 7 penetrates to the outer side of the regulating box 2, a placing shell 8 is arranged at the top of the regulating box 2, the bottom of the placing shell 8 is fixedly connected to the supporting rod 7, a control box 9 is fixedly connected to both sides of the bottom of the placing shell 8, a regulating block 10 is arranged in the inner cavity of the control box 9, a shifting block 11 is fixedly connected to the bottom of the regulating block 10, a connecting rod 12 is fixedly connected to one side of the shifting block 11 opposite to the control box 9, a pressing plate 13 is fixedly connected to one side of each of the two connecting rods 12 opposite to each other, a first spring 14 is fixedly connected to one side of the pressing plate 13 far away from the connecting rod 12, a clamping plate 15 is fixedly connected to the top of the connecting rod 12, the top of the clamping plate 15 penetrates through the top of the placing shell 8, an anti-slip rubber block 16 is fixedly connected to the top of one side of each of the two clamping plates 15 opposite to each other, a first fixed toothed plate 17 is fixedly connected to the bottom of the connecting rod 12, a fixed box 18 is fixedly connected to the bottom of the control box 9, a movable plate 19 is arranged in an inner cavity of the fixed box 18, a pull rod 20 is fixedly connected to the bottom of the movable plate 19, a second spring 21 is sleeved on the surface of the pull rod 20, the bottom of the pull rod 20 penetrates through the outer side of the fixed box 18, a control rod 22 is fixedly connected to the top of the movable plate 19, the top of the control rod 22 penetrates through the inner cavity of the control box 9 and is fixedly connected with a second fixed toothed plate 23, and the top of the second fixed toothed plate 23 is meshed with the first fixed toothed plate 17, the bottom of the two sides of the adjusting box 2 is fixedly connected with an air cylinder 24, the bottom of the output end of the air cylinder 24 penetrates through the base 1 and is fixedly connected with a stabilizing plate 25, the two sides of the bottom of the base 1 are fixedly connected with moving wheels 26, the top of the threaded rod 4 is movably connected with the inner wall of the adjusting box 2, one side of the fixing plate 6, which is far away from the threaded sleeve 5, is fixedly connected with a sliding block, the two sides of the inner cavity of the adjusting box 2 are respectively provided with a sliding chute matched with the sliding block for use, the joint of the top of the control box 9 and the placing shell 8 is respectively provided with a first opening matched with the clamping plate 15 for use, one side of the first spring 14, which is far away from the pressing plate 13, is fixedly connected with the inner wall of the control box 9, the joint of the top of the fixing box 18 and the control box 9 is respectively provided with a second opening matched with the control rod 22 for use, the bottom of the pull rod 20 is fixedly connected with a handle, and the threaded rod 4 is arranged to be matched with the motor 3 for adjusting the use position of the threaded sleeve 5, the fixing plate 6 is arranged and can be matched with the thread bush 5 to drive the supporting rod 7 to move, the supporting rod 7 is arranged and can be matched with the fixing plate 6 to adjust the use height of the placing shell 8, the shifting block 11 is arranged to facilitate a user to control the use position of the adjusting block 10, the clamping plate 15 is arranged and can be matched with the anti-skid rubber block 16 to clamp and fix the sand table, the first fixing toothed plate 17 is arranged and can be matched with the second fixing toothed plate 23 to fix the connecting rod 12, the cylinder 24 is arranged to drive the stabilizing plate 25 to be in contact with the ground to prevent displacement, the problem that the sand tables of different specifications are fixed by the sand table supporting device for teaching of the existing real estate is solved by arranging the adjusting block 10, the shifting block 11, the connecting rod 12, the pressing plate 13, the first spring 14, the clamping plate 15, the first fixing toothed plate 17, the fixing box 18, the moving plate 19, the pull rod 20, the second spring 21, the control rod 22 and the second fixing toothed plate 23, this sand table strutting arrangement is used in real estate economy teaching possesses the advantage that can fix different specification sand tables, is worth promoting.

When the sand table fixing device is used, when sand tables with different specifications and sizes are required to be fixed, the handle is pulled, the handle is matched with the pull rod 20 to drive the movable plate 19 to extrude the second spring 21, meanwhile, the movable plate 19 is matched with the control rod 22 to drive the second fixed toothed plate 23 not to be meshed with the first fixed toothed plate 17, the first spring 14 is reset to drive the pressing plate 13 to move, the pressing plate 13 is matched with the connecting rod 12 to drive the clamping plate 15 to move, the sand table to be fixed is placed in the inner cavity of the placing shell 8, the shifting block 11 is shifted, the shifting block 11 is matched with the adjusting block 10 to drive the connecting rod 12 to move, the connecting rod 12 is matched with the pressing plate 13 to extrude the first spring 14, meanwhile, the connecting rod 12 moves to drive the clamping plate 15 and the anti-skid rubber block 16 to move, when the anti-skid rubber block 16 is in contact with the sand table, the handle is released, the second spring 21 is reset to drive the movable plate 19 to move, the movable plate 19 is matched with the control rod 22 to drive the second fixed toothed plate 23 to be meshed with the first fixed toothed plate 17 to fix the connecting rod 12, the problem of current real estate economy teaching is with fixed different specification sand tables of sand table strutting arrangement method is solved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sand table strutting arrangement is used in real estate economy teaching, includes base (1), its characterized in that: the top of the base (1) is fixedly connected with an adjusting box (2), the bottom of the inner cavity of the adjusting box (2) is fixedly connected with a motor (3), the top of the output end of the motor (3) is fixedly connected with a threaded rod (4), the surface of the threaded rod (4) is sleeved with a threaded sleeve (5), two sides of the threaded sleeve (5) are fixedly connected with a fixing plate (6), the top of the fixing plate (6) is fixedly connected with a supporting rod (7), the top of the supporting rod (7) penetrates through the outer side of the adjusting box (2), the top of the adjusting box (2) is provided with a placing shell (8), the bottom of the placing shell (8) is fixedly connected with the supporting rod (7), two sides of the bottom of the placing shell (8) are fixedly connected with a control box (9), the inner cavity of the control box (9) is provided with an adjusting block (10), and the bottom of the adjusting block (10) is fixedly connected with a shifting block (11), the bottom of the shifting block (11) penetrates through the outer side of the control box (9), one side, opposite to each other, of each of the two adjusting blocks (10) is fixedly connected with a connecting rod (12), one side, opposite to each of the two connecting rods (12), of each of the two adjusting blocks (13) is fixedly connected with a pressing plate (13), one side, far away from each connecting rod (12), of each pressing plate (13) is fixedly connected with a first spring (14), the top of each connecting rod (12) is fixedly connected with a clamping plate (15), the top of each clamping plate (15) penetrates through the top of the placing shell (8), the top of each side, opposite to each clamping plate (15), of each clamping plate (15) is fixedly connected with an anti-skidding rubber block (16), the bottom of each connecting rod (12) is fixedly connected with a first fixed toothed plate (17), the bottom of the control box (9) is fixedly connected with a fixed box (18), an inner cavity of the fixed box (18) is provided with a movable plate (19), and the bottom of the movable plate (19) is fixedly connected with a pull rod (20), the surface cover of pull rod (20) is equipped with second spring (21), the outside to fixed box (18) is run through to the bottom of pull rod (20), the top fixedly connected with control lever (22) of fly leaf (19), the top of control lever (22) is run through to the inner chamber and the fixedly connected with second fixed toothed plate (23) of control box (9), the top and the first fixed toothed plate (17) meshing of second fixed toothed plate (23).

2. The sand table supporting device for real estate economy teaching as claimed in claim 1, wherein: the equal fixedly connected with cylinder (24) in bottom of regulating box (2) both sides, the bottom of cylinder (24) output runs through base (1) and fixedly connected with steadying plate (25), the equal fixedly connected with in both sides of base (1) bottom removes wheel (26).

3. The sand table supporting device for real estate economy teaching as claimed in claim 1, wherein: the top of threaded rod (4) and the inner wall swing joint of regulating box (2), one side fixedly connected with slider of thread bush (5) is kept away from in fixed plate (6), the spout that uses with the slider cooperation is all seted up to the both sides of regulating box (2) inner chamber.

4. The sand table supporting device for real estate economy teaching as claimed in claim 1, wherein: the top of control box (9) and the junction of placing shell (8) all seted up the first opening that uses with grip block (15) cooperation, one side that clamp plate (13) were kept away from in first spring (14) and the inner wall fixed connection of control box (9).

5. The sand table supporting device for real estate economy teaching as claimed in claim 1, wherein: the second opening that uses with control lever (22) cooperation is all seted up at the top of fixed box (18) and the junction of control box (9), the bottom fixedly connected with handle of pull rod (20).