CN116982827A - Multifunctional showcase - Google Patents

Abstract

The invention belongs to the field of display cabinets, in particular to a multifunctional display cabinet, which comprises a display stand; the exhibition stand is fixedly connected with an exhibition box; one side of the display box is provided with an opening, and the opening is hinged with an opening plate; the display table is hollow, and the hollow section of the display table is in a convex shape; a first partition board is fixedly connected to the middle part in the display stand, and the interior of the display stand is divided into a first cavity and a second cavity by the first partition board; the first cavity and the second cavity are internally provided with a protection piece; the middle of the first partition plate is connected with the connecting shaft in a sliding manner; one end of the connecting shaft is fixedly connected with a placing plate, and the placing plate is positioned above the first partition plate; the placing plate is connected inside the first cavity in a sliding way; the middle part of the top end of the placing plate is rotationally connected with a placing table; a bottom plate is fixedly connected to one end of the connecting shaft, which is far away from the placing plate; the bottom end of the bottom plate is provided with a group of universal wheels; the placing table, the bottom plate and the placing plate are all driven by the power piece.

Description

Multifunctional showcase

Technical Field

The invention belongs to the field of protective exhibits, and particularly relates to a multifunctional showcase.

Background

The showcase is a special cabinet for placing exhibitions, cultural relics or commodities in exhibitions, museums and shops, the upper half part of the showcase is made of transparent glass or other transparent materials, the exhibitions are placed in the showcase, the watching of the exhibitions cannot be influenced, and the showcase can be also provided with waterproof, dustproof and ultraviolet-proof effects.

The existing showcase is movable and immovable, the immovable is moved after assembly is completed, the showcase needs to be disassembled, when the movable showcase is fixed, the stability is poor, the stability needs to be improved, accessories for preventing movement need to be added to the showcase, and the operation is very complicated.

When removing mobilizable show cupboard, lack the protection to placing the showpiece in the show cupboard, in order to prevent that the showpiece is cracked, need take out the showpiece before removing the show cupboard, remove in-process show cupboard periphery and lack the protection, can cause serious damage to the show cupboard after the collision, lead to the show cupboard to be unable to use, serious can lead to the show cupboard cracked, the piece that the splash comes can cause the injury to the staff.

Therefore, the invention provides a multifunctional showcase.

Disclosure of Invention

In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.

The technical scheme adopted for solving the technical problems is as follows: the invention relates to a multifunctional showcase, which comprises a showcase; the exhibition stand is fixedly connected with an exhibition box; one side of the display box is opened, and an opening plate is hinged at the opening, so that the opening plate is opened to put in the display article; the display table is hollow, the hollow section of the display table is in a convex shape, and most of working units are arranged inside the display table, so that the display is not influenced as much as possible; the middle part in the display stand is fixedly connected with a first partition board, the interior of the display stand is divided into a first cavity and a second cavity by the first partition board, the upper half part of the convex character is the first cavity, and the lower half part is the second cavity; the first cavity and the second cavity are internally provided with a protection piece; the middle of the first partition plate is connected with the connecting shaft in a sliding manner; one end of the connecting shaft is fixedly connected with a placing plate, and the placing plate is positioned above the first partition plate; the placing plate is connected inside the first cavity in a sliding way; the middle part of the top end of the placing plate is rotationally connected with a placing table, the placing table is hollow, and the placing table is rotationally connected to the placing plate, so that the display product can be rotated for convenient appreciation; a bottom plate is fixedly connected to one end, far away from the placement plate, of the connecting shaft, and the placement plate is connected with the bottom plate through the connecting shaft so that the two plates can move simultaneously; the bottom end of the bottom plate is provided with a group of universal wheels, so that the display stand can be moved without troublesome movement; the placing table, the bottom plate and the placing plate are all driven by the power piece.

Preferably, the protector includes an outer protection unit and a sponge block; trapezoid grooves are formed in the inner walls of the four sides of the first cavity; the inner walls of the four sides of the first cavity are positioned below the trapezoid groove, and the trapezoid groove and the first groove are mutually communicated; a first rotating shaft is fixedly connected in each first groove, and the outer surfaces of the first rotating shafts are rotationally connected with connecting blocks; one end of the connecting block extends into the first cavity; the sponge blocks are fixedly connected to the top ends of the connecting blocks; a first baffle is fixedly connected in the first groove; the bottom end of the first baffle is fixedly connected with an arc spring, one end of the arc spring, which is far away from the first baffle, is fixedly connected to the side surface of the connecting block, the placing plate moves downwards through the power piece, and after the placing plate contacts the connecting block, the connecting block is pushed to the first groove, and the sponge block moves into the first groove to protect the exhibited article.

Preferably, the outer protection unit includes a third groove; a group of second grooves are formed in the first partition board, and four second grooves are formed in the group of second grooves; third grooves are formed in the three outer side walls of the display stand; the second grooves are communicated with the third grooves, and the three second grooves are communicated with the three third grooves; a second rotating shaft is fixedly connected in each second groove, and the outer surfaces of the second rotating shafts are rotationally connected with a first L-shaped plate; the bottom and the bottom plate top contact of first L shaped board, connecting axle connect place board and bottom plate, place board downwardly moving bottom plate and also downwardly moving, the bottom plate downwardly moving releases the spacing to first L shaped board, because the one end rotation of first L shaped board is connected with the second axis of rotation only one end whereabouts, falls to the third recess low end, can prevent that the body and the object of show stand from producing the collision.

Preferably, an annular air bag is arranged in the first cavity; the top end of the annular air bag is fixedly connected with the bottom end of the placing plate; a fourth groove is formed in one end, far away from the second rotating shaft, of the first L-shaped plate, and air bags are arranged in the fourth groove; the bottom end of the air bag is communicated with an air pipe, and the annular air bag and the air bag are communicated through the air pipe; the trachea is established inside first baffle and first L shaped plate, places the board whereabouts and extrudees annular gasbag, and the air passes through the trachea and gets into the gasbag, and the collision takes place after the gasbag is expanded and can reduce the damage to minimum.

Preferably, the power piece comprises a limiting unit and a sliding rod; the bottom end of the bottom plate is fixedly connected with a motor, and the output end of the motor is provided with a miniature auger sheet; the miniature auger blade is rotatably connected to the bottom plate, and one end of the miniature auger blade, which is far away from the motor, is rotatably connected to the placing plate and extends into the placing table; one end of the miniature auger sheet extending into the placing table is fixedly connected with a gear; an annular rack is fixedly connected in the placing table, the gear is meshed with the annular rack, and the micro auger sheet is connected with the bottom plate and the placing plate; a sliding groove is formed in the first partition plate, and the sliding rod is connected in the sliding groove in a sliding manner; the sliding rod extends out of the display table; the miniature auger sheet penetrates through the chute and is connected in the first partition board in a sliding manner; one end of the sliding rod in the display stand is contacted with the miniature auger sheet, the miniature auger sheet penetrates through the first partition plate at the sliding groove, the sliding rod is pushed to the miniature auger sheet, the bottom plate can move up and down, and the bottom plate of the sliding rod is pulled out to stop moving.

Preferably, the limiting unit comprises a pull rope; a fifth groove is formed in the inner walls of the two sides of the second cavity in a relatively opened mode; a pair of fifth grooves are internally and slidably connected with a first clamping block; a pair of straight springs are fixedly connected in the fifth grooves, and one ends of the straight springs, which are far away from the inner side walls of the fifth grooves, are fixedly connected on the first clamping blocks; a pair of sixth grooves are formed in the inner wall of one side of the second cavity; a pair of sixth grooves are internally and slidably connected with a second clamping block; a group of straight springs are fixedly connected in the pair of sixth grooves, and one ends of the straight springs, which are far away from the inner side walls of the sixth sliding grooves, are fixedly connected on the second clamping blocks; a circular groove is formed in one side wall of the display stand, and a third rotating shaft is rotationally connected to the middle of the circular groove; one end of the third rotating shaft extends out of the display stand and is fixedly connected with a round handle; the third axis of rotation has the stay cord at the circular slot internal and external surface rigid coupling, and the third axis of rotation passes through the stay cord and connects a pair of first screens piece and a pair of second screens piece, and the fifth recess is seted up to four wherein relative two faces in the second cavity, and the sixth recess is seted up to one face, rotates circular handle and releases the spacing motor drive bottom plate to descend to the bottom plate, and the protection piece prevents to collide with opening the time of moving show stand.

Preferably, the opening plate is provided with a through hole; a seventh groove is formed in the display table relative to the through hole; a third clamping block is connected in a sliding manner in the seventh groove; a straight spring is fixedly connected in the seventh groove; one end of the straight spring, which is far away from the side wall of the seventh through groove, is fixedly connected to the third clamping block, and the opening and closing plate is fixed when the opening and closing plate is not opened to prevent the opening and closing plate from moving and colliding with the exhibited article.

Preferably, a group of anti-slip grooves are formed in the middle of the top end of the placing table, the anti-slip grooves are round, the exhibited articles can be placed in the middle of the placing table intuitively, and the exhibited grade position can be prevented from shifting during rotation.

Preferably, the annular air bag is made of soft rubber material, and can be restored to the original state after being extruded and inflated; the display box and the opening and closing plate are made of acrylic materials, the acrylic materials are not as fragile as glass, and the display box and the opening and closing plate are not as sharp as glass even if broken.

Preferably, an eighth groove is formed in the outer side wall of the display stand; one of the second grooves and the eighth groove are communicated with each other; a fourth rotating shaft is fixedly connected in the second groove; the outer surface of the fourth rotating shaft is rotatably connected with a second L-shaped plate; the one end that the fourth axis of rotation was kept away from to the second L shaped plate is the spill, and the one end rotation that the second L shaped plate was the spill is connected with the push rod, and the same mode of opening of protection piece, conveniently removes the show stand.

The beneficial effects of the invention are as follows:

1. according to the multifunctional display cabinet, the limit unit is used for limiting the bottom plate, the power piece drives the placing plate to move downwards, the annular air bag contracts when the placing plate is pressed downwards in the first cavity, the group of sponge blocks move into the first cavity to protect the exhibited articles when the placing plate is pressed downwards to contact the connecting block, meanwhile, the bottom plate is connected with the placing plate through the connecting shaft, the limit of the first L-shaped plate and the second L-shaped plate is relieved when the bottom plate is pressed downwards along with the placing plate, the protection piece is opened, the annular air bag is extruded by the placing plate, air enters the air bag to protect the display platform through the air pipe, a group of universal wheels are fixedly connected under the bottom plate, the push rod is pushed to move when the bottom plate moves to the bottommost end, the bottom plate is lifted after the movement is finished, and the non-landing stability of the universal wheels is improved.

2. According to the multifunctional showcase, the power piece can retract the group of universal wheels arranged under the bottom plate, so that the stability of the showcase during placement is improved, and the power piece is meshed with the rack fixedly connected to the inside of the placement table through the gear fixedly connected to the miniature auger sheet, so that the placement table is rotated to display the showcase.

Drawings

The invention is further described below with reference to the accompanying drawings.

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

FIG. 2 is a perspective view of a display stand of the present invention;

FIG. 3 is a front cross-sectional view of the display stand of the present invention;

FIG. 4 is a left-hand cross-sectional view of the display stand of the present invention;

FIG. 5 is a right-hand cross-sectional view of the display stand of the present invention;

FIG. 6 is a cross-sectional view of the position of the mover within the display stand of the present invention;

FIG. 7 is a block diagram of a protector of the present invention;

FIG. 8 is a diagram of the power member structure of the present invention;

fig. 9 is an enlarged view at a in fig. 4.

In the figure: 1. a display stand; 2. a display box; 3. an opening plate; 4. a first separator; 5. a first cavity; 6. a second cavity; 7. a connecting shaft; 8. placing a plate; 9. a placement table; 10. a bottom plate; 11. a universal wheel; 12. a sponge block; 13. a trapezoid groove; 14. a first groove; 15. a first rotation shaft; 16. a connecting block; 17. a first baffle; 18. an arc spring; 19. a third groove; 20. a second groove; 21. a second rotation shaft; 22. a first L-shaped plate; 23. an annular air bag; 24. a fourth groove; 25. an air bag; 26. an air pipe; 27. a slide bar; 28. a motor; 29. miniature auger sheets; 30. a gear; 31. an annular rack; 32. a first chute; 33. a fifth groove; 34. a first clamping block; 35. a straight spring; 36. a sixth groove; 37. a second clamping block; 38. a circular groove; 39. a third rotation shaft; 40. a circular handle; 41. a pull rope; 42. a seventh groove; 43. a third clamping block; 44. an anti-skid groove; 45. an eighth groove; 46. a fourth rotation shaft; 47. a second L-shaped plate; 48. a push rod.

Detailed Description

The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.

As shown in fig. 1 to 9, a multifunctional showcase according to an embodiment of the present invention includes; comprises a display stand 1; a display box 2 is fixedly connected to the display table 1; one side of the display box 2 is opened, an opening plate 3 is hinged at the opening, and the opening plate 3 is opened to put in the display article; the display table 1 is hollow, the hollow section of the display table 1 is in a convex shape, and most of working units are arranged inside the display table, so that the display is not influenced as much as possible; the middle part in the display stand 1 is fixedly connected with a first partition board 4, the inside of the display stand 1 is divided into a first cavity 5 and a second cavity 6 by the first partition board 4, the upper half part of the convex character is the first cavity 5, and the lower half part is the second cavity 6; the first cavity 5 and the second cavity 6 are internally provided with a protecting piece; the middle of the first partition plate 4 is connected with a connecting shaft 7 in a sliding manner; a placing plate 8 is fixedly connected to one end of the connecting shaft 7, and the placing plate 8 is positioned above the first partition plate 4; the placing plate 8 is connected inside the first cavity 5 in a sliding way; the middle part of the top end of the placing plate 8 is rotationally connected with a placing table 9, the placing table 9 is hollow, and the placing table 9 is rotationally connected to the placing plate 8, so that the display products can be rotationally and conveniently appreciated; a bottom plate 10 is fixedly connected to one end of the connecting shaft 7, which is far away from the placing plate 8, and the placing plate 8 and the bottom plate 10 are connected through the connecting shaft 7 so that the two plates can move simultaneously; the bottom end of the bottom plate 10 is provided with a group of universal wheels 11, so that the display stand 1 can be moved without troublesome movement; the placing table 9, the bottom plate 10 and the placing plate 8 are all driven by power pieces.

The protector comprises an outer protection unit and a sponge block 12; trapezoid grooves 13 are formed in the inner walls of the four sides of the first cavity 5; the inner walls of the four sides of the first cavity 5 are positioned below the trapezoid groove 13 and are provided with first grooves 14, and the trapezoid groove 13 and the first grooves 14 are communicated with each other; a first rotating shaft 15 is fixedly connected in the first groove 14, and the outer surfaces of the first rotating shafts 15 are rotatably connected with a connecting block 16; one end of the connecting block 16 extends into the first cavity 5; the sponge blocks 12 are fixedly connected to the top ends of the connecting blocks 16; a first baffle 17 is fixedly connected in the first groove 14; the arc spring 18 is fixedly connected to the bottom end of the first baffle 17, one end, far away from the first baffle 17, of the arc spring 18 is fixedly connected to the side face of the connecting block 16, the placing plate 8 moves downwards through the power piece, after contacting the connecting block 16, the connecting block 16 is pushed to the first groove 14, and the sponge block 12 moves into the first cavity 5 to protect the exhibited article because the rotating connecting block 16 moves into the first groove 14.

The outer protection unit comprises a third groove 19; a group of second grooves 20 are formed in the first partition board 4, and four second grooves 20 are formed in the group; third grooves 19 are formed in the three outer side walls of the display stand 1; the second grooves 20 are communicated with the third grooves 19, and the three second grooves 20 are communicated with the three third grooves 19; a second rotating shaft 21 is fixedly connected in the second groove 20, and the outer surface of the second rotating shaft 21 is rotatably connected with a first L-shaped plate 22; the bottom of first L shaped plate 22 and bottom plate 10 top contact, connecting axle 7 connect place board 8 and bottom plate 10, place board 8 and move bottom plate 10 downwards also, and bottom plate 10 moves downwards and releases the spacing to first L shaped plate 22, because the one end rotation of first L shaped plate 22 is connected with second axis of rotation 21 and only one end drops, drops to the third recess 19 low end, can prevent that the body and the object of show stand 1 from producing the collision.

An annular air bag 23 is arranged in the first cavity 5; the top end of the annular air bag 23 is fixedly connected with the bottom end of the placing plate 8; a fourth groove 24 is formed at one end of the first L-shaped plate 22 far away from the second rotating shaft 21, and an air bag 25 is arranged in the fourth groove 24; the bottom end of the air bag 25 is communicated with an air pipe 26, and the annular air bag 23 is communicated with the air bag 25 through the air pipe 26; the air pipe 26 is arranged inside the first partition plate 4 and the first L-shaped plate 22, the placing plate 8 falls down to squeeze the annular air bag 23, air enters the air bag 25 through the air pipe 26, and the air bag 25 collides after being unfolded, so that damage can be reduced to the minimum.

The power piece comprises a limiting unit and a sliding rod 27; a motor 28 is fixedly connected to the bottom end of the bottom plate 10, and a micro auger sheet 29 is arranged at the output end of the motor 28; the miniature auger blade 29 is rotatably connected to the bottom plate 10, and one end of the miniature auger blade 29, which is far away from the motor 28, is rotatably connected to the placing plate 8 and extends into the placing table 9; one end of the miniature auger sheet 29 extending into the placing table 9 is fixedly connected with a gear 30; an annular rack 31 is fixedly connected in the placing table 9, the gear 30 is meshed with the annular rack 31, and the micro auger sheet 29 is connected with the bottom plate 10 and the placing plate 8; a first chute 32 is formed in the first partition board 4, and a sliding rod 27 is connected in the first chute 32 in a sliding manner; the sliding rod 27 extends out of the display stand 1; the micro auger sheet 29 penetrates through the first chute 32, and the micro auger sheet 29 is slidably connected in the first partition board 4; one end of the sliding rod 27 in the display stand 1 is contacted with a micro auger sheet 29; the micro-auger sheet 29 penetrates through the first partition board 4 at the first chute 32, the sliding rod 27 is pushed to the micro-auger sheet 29, the bottom plate 10 can move up and down, and the bottom plate 10 of the sliding rod 27 is pulled out to stop moving.

The limiting unit comprises a pull rope 41; the inner walls of the two sides of the second cavity 6 are oppositely provided with fifth grooves 33; a pair of fifth grooves 33 are respectively and slidably connected with a first clamping block 34; a pair of fifth grooves 33 are fixedly connected with straight springs 35, and one ends of the straight springs 35, which are far away from the inner side walls of the fifth grooves 33, are fixedly connected to first clamping blocks 34; a pair of sixth grooves 36 are formed in the inner wall of one side of the second cavity 6; a pair of sixth grooves 36 are respectively and slidably connected with a second clamping block 37; a group of straight springs 35 are fixedly connected in the pair of sixth grooves 36, and one ends of the straight springs 35, which are far away from the inner side walls of the sixth first sliding grooves 32, are fixedly connected on the second clamping blocks 37; a circular groove 38 is formed in one side wall of the display stand 1, and a third rotating shaft 39 is rotatably connected to the middle part of the circular groove 38; one end of the third rotating shaft 39 extends out of the display stand 1 and is fixedly connected with a circular handle 40; the third rotating shaft 39 is fixedly connected with a pull rope 41 on the inner surface and the outer surface of the circular groove 38, the third rotating shaft 39 is connected with a pair of first clamping blocks 34 and a pair of second clamping blocks 37 through the pull rope 41, the fifth groove 33 is formed in two opposite surfaces of four surfaces in the second cavity 6, the sixth groove 36 is formed in one surface, the limit motor 28 for the bottom plate 10 is relieved by rotating the circular handle 40 to drive the bottom plate 10 to descend, and the protection piece collides with the display table 1 when being opened to prevent movement.

The opening and closing plate 3 is provided with a through hole; a seventh groove 42 is formed in the display stand 1 opposite to the through hole; a third clamping block 43 is slidably connected in the seventh groove 42; a straight spring 35 is fixedly connected in the seventh groove 42; one end of the straight spring 35, which is far away from the side wall of the seventh through groove, is fixedly connected to the third clamping block 43, and the opening and closing plate 3 is fixed when not opened to prevent the opening and closing plate 3 from moving to collide with the exhibited article.

The middle part of the top end of the placing table 9 is provided with a group of anti-skid grooves 44, and the anti-skid grooves 44 are round, so that the display articles can be placed in the middle of the placing table 9 intuitively, and the display grade position can be prevented from shifting during rotation.

The annular air bag 23 is made of soft rubber material, and can be inflated to restore to the original state after being extruded; the display box 2 and the opening plate 3 are made of acrylic materials, the acrylic materials are not as fragile as glass, and the display box is not as sharp as glass even after being broken.

An eighth groove 45 is formed in the outer side wall of the display stand 1; one of the second grooves 20 and the eighth groove 45 of a set are communicated with each other; a fourth rotating shaft 46 is fixedly connected in the second groove 20; the outer surface of the fourth rotating shaft 46 is rotatably connected with a second L-shaped plate 47; the end of the second L-shaped plate 47 far away from the fourth rotation shaft 46 is concave, and the end of the second L-shaped plate 47 which is concave is rotationally connected with a push rod 48, and the second L-shaped plate is opened in the same way as a protecting piece, so that the display stand 1 can be conveniently moved.

Working principle: pushing the third clamping block 43 to open the opening plate 3 to place the exhibited article in the middle of the placing table 9 in the display box 2, providing a group of circular anti-slip grooves 44 in the middle of the top end of the display table 1, closing the opening plate 3 after placing, opening the motor 28 to rotatably display the exhibited article, closing the motor 28 when the exhibited article needs to be moved, pushing the sliding rod 27 to contact the micro-auger sheet 29, rotating the circular handle 40 to open the limiting unit, starting the motor 28 after the bottom plate 10 releases the limit, the micro-auger sheet 29 drives the placing plate 8 and the bottom plate 10 to move downwards, shrinking the annular air bags 23 when the placing plate 8 is pressed down in the first cavity 5, moving a group of sponge blocks 12 into the first cavity to protect the exhibited article when the placing plate 8 is pressed down and contacted with the connecting block 16, simultaneously because the bottom plate 10 is connected with the placing plate 8 through the connecting shaft 7, the bottom plate 10 is pressed down along with placing the board 8 and releases the spacing of first L shaped board 22 and second L shaped board 47, the protection piece is opened, along with placing the board 8 extrusion annular gasbag 23, the gasbag 25 is gone into through trachea 26 to the air and is protected show stand 1, the rigid coupling has a set of universal wheel 11 under the bottom plate 10, promote push rod 48 and remove when bottom plate 10 moves to the bottom, open motor 28 after the removal, bottom plate 10 rises and promotes first L shaped board 22 and second L shaped board 47 and get back into in the second recess 20, place board 8 bottom rigid coupling annular gasbag 23 top simultaneously, place board 8 rises and drives annular gasbag 23 and draw back the air, because first screens piece 34, second screens piece 37 and the one side that the third screens piece 43 contacted with other boards earlier is the arc, so bottom plate 10 rises the limit unit and can be automatic spacing to bottom plate 10, take out slide bar 27 after the completion spacing.

The front, rear, left, right, up and down are all based on fig. 1 in the drawings of the specification, the face of the device facing the observer is defined as front, the left side of the observer is defined as left, and so on, according to the viewing angle of the person.

In the description of the present invention, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present invention.

The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. A multifunctional showcase is characterized in that: comprises a display stand (1); a display box (2) is fixedly connected to the display table (1); one side of the display box (2) is opened, and an opening plate (3) is hinged at the opening; the display table (1) is hollow, and the hollow section of the display table (1) is in a convex shape; the middle part in the display table (1) is fixedly connected with a first partition board (4), and the interior of the display table (1) is divided into a first cavity (5) and a second cavity (6) through the first partition board (4); the first cavity (5) and the second cavity (6) are internally provided with protection pieces; the middle of the first partition plate (4) is connected with a connecting shaft (7) in a sliding manner; one end of the connecting shaft (7) is fixedly connected with a placing plate (8), and the placing plate (8) is positioned above the first partition plate (4); the placing plate (8) is connected inside the first cavity (5) in a sliding way; the middle part of the top end of the placing plate (8) is rotationally connected with a placing table (9), and the placing table (9) is hollow; one end of the connecting shaft (7) far away from the placing plate (8) is fixedly connected with a bottom plate (10); the bottom end of the bottom plate (10) is provided with a group of universal wheels (11); the placing table (9), the bottom plate (10) and the placing plate (8) are all driven by a power piece.

2. A multi-purpose display case according to claim 1, wherein; the protector comprises an outer protection unit and a sponge block (12); trapezoid grooves (13) are formed in the inner walls of the four sides of the first cavity (5); the inner walls of the four sides of the first cavity (5) are respectively provided with a first groove (14) below the trapezoid groove (13), and the trapezoid groove (13) and the first grooves (14) are mutually communicated; a first rotating shaft (15) is fixedly connected in the first groove (14), and connecting blocks (16) are rotatably connected to the outer surfaces of the first rotating shafts (15); one end of the connecting block (16) extends into the first cavity (5); the sponge blocks (12) are fixedly connected to the top ends of the connecting blocks (16); a first baffle (17) is fixedly connected in the first groove (14); the bottom end of the first baffle (17) is fixedly connected with an arc spring (18), and one end, far away from the first baffle (17), of the arc spring (18) is fixedly connected to the side face of the connecting block (16).

3. A multi-purpose display case according to claim 2, wherein: the outer protection unit comprises a third groove (19); a group of second grooves (20) are formed in the first partition board (4); third grooves (19) are formed in the three outer side walls of the display stand (1); the second grooves (20) are communicated with the third grooves (19); a second rotating shaft (21) is fixedly connected in the second groove (20), and the outer surfaces of the second rotating shafts (21) are rotatably connected with a first L-shaped plate (22); the bottom end of the first L-shaped plate (22) is contacted with the top end of the bottom plate (10).

4. A multi-purpose display case according to claim 3, wherein: an annular air bag (23) is arranged in the first cavity (5); the top end of the annular air bag (23) is fixedly connected with the bottom end of the placing plate (8); a fourth groove (24) is formed in one end, far away from the second rotating shaft (21), of the first L-shaped plate (22), and air bags (25) are arranged in the fourth groove (24); the bottom end of the air bag (25) is communicated with an air pipe (26), and the annular air bag (23) and the air bag (25) are communicated through the air pipe (26); the air pipe (26) is arranged inside the first partition plate (4) and the first L-shaped plate (22).

5. The multi-purpose display case of claim 4, wherein: the power piece comprises a limiting unit and a sliding rod (27); a motor (28) is fixedly connected to the bottom end of the bottom plate (10), and a miniature auger sheet (29) is arranged at the output end of the motor (28); the miniature auger sheet (29) is rotatably connected to the bottom plate (10), and one end of the miniature auger sheet (29) far away from the motor (28) is rotatably connected to the placing plate (8) and extends into the placing table (9); one end of the miniature auger sheet (29) extending into the placing table (9) is fixedly connected with a gear (30); an annular rack (31) is fixedly connected in the placing table (9), and the gear (30) is meshed with the annular rack (31); a first chute (32) is formed in the first partition board (4), and a slide bar (27) is connected in the first chute (32) in a sliding way; the sliding rod (27) extends out of the display stand (1); the miniature auger sheet (29) penetrates through the first chute (32), and the miniature auger sheet (29) is connected in the first partition board (4) in a sliding manner; one end of the sliding rod (27) in the display table (1) is contacted with the micro auger sheet (29).

6. A multi-purpose display case as defined in claim 5, wherein: the limiting unit comprises a pull rope (41); a fifth groove (33) is formed on the inner walls of the two sides of the second cavity (6) oppositely; a pair of fifth grooves (33) are internally and slidably connected with a first clamping block (34); a pair of straight springs (35) are fixedly connected in the fifth grooves (33), and one ends of the straight springs (35) far away from the inner side walls of the fifth grooves (33) are fixedly connected on the first clamping blocks (34); a pair of sixth grooves (36) are formed in the inner wall of one side of the second cavity (6); a pair of sixth grooves (36) are internally and slidably connected with a second clamping block (37); a group of straight springs (35) are fixedly connected in the pair of sixth grooves (36), and one ends of the straight springs (35) far away from the inner side walls of the sixth first sliding grooves (32) are fixedly connected on the second clamping blocks (37); a circular groove (38) is formed in one side wall of the display stand (1), and a third rotating shaft (39) is rotatably connected to the middle of the circular groove (38); one end of the third rotating shaft (39) extends out of the display stand (1) and is fixedly connected with a circular handle (40); the third rotating shaft (39) is fixedly connected with a pull rope (41) on the inner surface and the outer surface of the circular groove (38), and the third rotating shaft (39) is connected with a pair of first clamping blocks (34) and a pair of second clamping blocks (37) through the pull rope (41).

7. The multi-purpose display case of claim 6, wherein: the opening and closing plate (3) is provided with a through hole; a seventh groove (42) is formed in the display table (1) relative to the through hole; a third clamping block (43) is connected in a sliding way in the seventh groove (42); a straight spring (35) is fixedly connected in the seventh groove (42); one end of the straight spring (35) far away from the side wall of the seventh through groove is fixedly connected to the third clamping block (43).

8. The multi-purpose display case of claim 7, wherein: a group of anti-skid grooves (44) are formed in the middle of the top end of the placement table (9), and the anti-skid grooves (44) are round.

9. A multi-purpose display case as defined in claim 8, wherein: the annular air bag (23) is made of soft rubber material; the display box (2) and the opening and closing plate (3) are made of acrylic materials.

10. A multi-purpose display case as defined in claim 9, wherein: an eighth groove (45) is formed in the outer side wall of the display stand (1); -a set of said second grooves (20) wherein one and the eighth groove (45) are in communication with each other; a fourth rotating shaft (46) is fixedly connected in the second groove (20); the outer surface of the fourth rotating shaft (46) is rotatably connected with a second L-shaped plate (47); one end of the second L-shaped plate (47) far away from the fourth rotating shaft (46) is concave, and one end of the second L-shaped plate (47) which is concave is rotationally connected with a push rod (48).