CN111358238B - Display device convenient to remove rotation - Google Patents
Display device convenient to remove rotation Download PDFInfo
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- CN111358238B CN111358238B CN202010307760.2A CN202010307760A CN111358238B CN 111358238 B CN111358238 B CN 111358238B CN 202010307760 A CN202010307760 A CN 202010307760A CN 111358238 B CN111358238 B CN 111358238B
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F5/00—Show stands, hangers, or shelves characterised by their constructional features
- A47F5/02—Rotary display stands
- A47F5/025—Rotary display stands having mechanical drive, e.g. turntables
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Abstract
The invention discloses a display device convenient to move and rotate, which comprises a bottom plate, a semicircular groove, a shaft sleeve, a first supporting rod, a fixed shaft, a connecting rod, a universal wheel, a clamping groove, a torsion spring, a second supporting rod, a sponge pad, a first telescopic spring, a fixed block, a dust cover, an electric rotating disc, a stand column, a rubber pad, a fixed groove, a first convex particle, a second convex particle, a shell, a rubber air bag, a second telescopic spring, a piston rod, a clamping block, a circular hole, a rubber piston, a piston cylinder, an air guide pipe and a sponge block, wherein the bottom plate is provided with a groove; according to the invention, the bottom plate is lifted upwards, the clamping block is pushed towards the edge of the bottom plate until the clamping block leaves the inside of the clamping groove, the piston cylinder is held and driven to rotate for thirty degrees, the first supporting rod and the second supporting rod are switched and are in a vertical state, the piston cylinder is driven to return to the original position accurately according to the restoring force action of the torsion spring, the clamping block is loosened to extend into the clamping groove again, and further the convenient switching between moving and supporting is realized.
Description
Technical Field
The invention relates to the technical field of display devices, in particular to a display device convenient to move and rotate.
Background
The exhibition is mainly used for exhibiting products, expanding channels, promoting sales, spreading brands and other aspects to carry out a class of propaganda activities. It contains more contents, such as: and showing categories such as propaganda achievement, policy, scientific and technological achievement, product equipment display and the like.
The existing display device only has single integral movement or integral support capacity, but is difficult to link the integral movement with the integral support, so that the double effects of convenient switching between the movement and the support and stable support between the movement and the support are achieved; the unstable shaking and deflection conditions are easy to occur due to overlarge external force intensity such as centrifugal force, inertia force and the like, and the overall buffer shock absorption and stability are poor;
in order to solve the above-mentioned drawbacks, a technical solution is now provided.
Disclosure of Invention
The invention aims to provide a display device convenient to move and rotate, wherein a bottom plate is lifted upwards, a clamping block is pushed towards the edge of the bottom plate until the clamping block leaves the inside of a clamping groove, a piston cylinder is held and driven to rotate for thirty degrees, a first supporting rod and a second supporting rod are switched and are in a vertical state, the piston cylinder is driven to accurately return to the original position according to the restoring force action of a torsion spring, the clamping block is loosened to re-extend into the clamping groove, and the convenient switching between moving and supporting is further realized; when the first supporting rod or the second supporting rod is acted by external force, the external force impact strength of the first supporting rod or the second supporting rod is reduced together according to the action of the restoring force of the second telescopic spring, the gas circulation action in the piston cylinder and the elastic action of the rubber air bag and the sponge block, and the situations of deviation, movement and the like of the supporting part are prevented, so that the stable supporting effect between moving and supporting is achieved;
and when electric turntable rotation in-process centrifugal force, inertial force or other external force intensity that it received when too big, according to the violent relative friction effect between first protruding grain and the protruding grain of second, the fixed block still will drive first expanding spring and take place elastic deformation simultaneously, and then according to the relative friction effect between first protruding grain and the protruding grain of second, and first expanding spring's elastic force effect, come the holistic buffering shock attenuation effect of the promotion together, in order to not steady rocking, the condition of deflecting appears, guarantee holistic stability.
The technical problems to be solved by the invention are as follows:
how to solve the problem that the existing display device only has single integral movement or integral support capacity according to an effective mode, and the integral movement is difficult to be connected with the integral support so as to achieve the double effects of convenient switching between the movement and the support and stable support between the movement and the support; and it is still easy to lead to unstable condition of rocking, deflecting to appear because of external force intensity such as centrifugal force, inertial force too big, holistic buffering shock attenuation, the relatively poor problem of stability.
The purpose of the invention can be realized by the following technical scheme:
a display device convenient to move and rotate comprises a bottom plate, a semicircular groove, a shaft sleeve, a first supporting rod, a fixed shaft, a connecting rod, a universal wheel, a clamping groove, a torsion spring, a second supporting rod, a sponge cushion, a first telescopic spring, a fixed block, a dust cover, an electric turntable, a stand column, a rubber pad, a fixed groove, a first convex particle, a second convex particle, a shell, a rubber air bag, a second telescopic spring, a piston rod, a clamping block, a round hole, a rubber piston, a piston cylinder, an air duct and a sponge block, wherein the top of the electric turntable is movably connected with the dust cover through a buckle, the fixed block is uniformly distributed at the bottom of the electric turntable, the fixed groove is formed in the center of the bottom of the fixed block, the rubber pad is fixedly bonded on the inner wall of the top of the fixed groove, the second convex particle is uniformly embedded in the, a first telescopic spring is arranged between the upright post and the fixed block, first convex particles are uniformly embedded outside the upright post, the first convex particles and the second convex particles are of a mutually matched structure, and a bottom plate is fixed at the bottom end of the upright post through a bolt;
the bottom of the bottom plate is correspondingly provided with a semicircular groove, a fixed shaft is fixed inside the semicircular groove through a bolt, the center of the outer part of the fixed shaft is movably connected with a shaft sleeve through a bearing, a first supporting rod and a second supporting rod are fixed on the outer part of the shaft sleeve through spot welding respectively, a universal wheel is fixed at the end part of the first supporting rod through a bolt, a sponge pad is fixed at the end part of the second supporting rod through a bolt, and clamping grooves are correspondingly formed in the outer parts of the first supporting rod and the second supporting rod;
the bottom of the bottom plate is uniformly embedded with connecting rods, every two connecting rods are symmetrically distributed on two sides of a semicircular groove, a torsion spring is sleeved outside each connecting rod, the bottom end of each connecting rod is movably connected with a piston cylinder through a bearing, a rubber piston is arranged inside each piston cylinder, a round hole is formed in the center of one side of each piston cylinder, a piston rod penetrates through each round hole, one end of each piston rod is fixedly connected with the rubber piston through bonding, the other end of each piston rod is fixedly connected with a clamping block through a bolt, the clamping block and the clamping groove are in a mutually matched structure, a second telescopic spring is arranged between each piston rod and the corresponding piston cylinder, an air guide pipe is embedded in the center of the other side of each piston cylinder, a rubber air bag is fixedly arranged at one end of each air guide pipe through bonding, the air guide pipe is communicated with, and the inner edge of the shell and the outer edge of the rubber air bag are fixedly bonded, the sponge block is filled in the shell, and the electric turntable is electrically connected with an external power supply.
Further, the fixed block and the electric turntable are connected in a sliding mode, and the stand column, the fixed block and the first telescopic spring are fixed through spot welding.
Furthermore, the first supporting rod and the second supporting rod are located on the same vertical line, the clamping grooves in the first supporting rod and the second supporting rod are located at the same position, the first supporting rod, the universal wheel, the second supporting rod and the spongy cushion are the same in length, and the length of the first supporting rod, the length of the universal wheel, the length of the second supporting rod and the length of the spongy cushion are smaller than the radius of the semicircular groove by five centimeters.
Furthermore, both ends of the torsion spring are fixed with the connecting rod and the piston cylinder through spot welding, and both ends of the second telescopic spring are fixed with the piston rod and the piston cylinder through spot welding.
Further, the fixed shaft is parallel to the horizontal plane, and the first support rod, the second support rod and the piston rod are vertically arranged.
The invention has the beneficial effects that:
the invention firstly lifts the bottom plate upwards, then pushes the fixture block towards the edge of the bottom plate until the fixture block leaves the inside of the clamping groove, holds the piston cylinder and drives the piston cylinder to rotate for thirty degrees, switches the first support rod and the second support rod, enables the first support rod and the second support rod to be in a vertical state, drives the piston cylinder to accurately return to the original position according to the restoring force action of the torsion spring, loosens the fixture block to enable the piston cylinder to extend into the inside of the clamping groove again, and further realizes convenient switching between movement and support; when the first support rod or the second support rod is acted by an external force, the piston rod is driven to move, the piston rod drives the second expansion spring to generate elastic deformation and drives the rubber piston to move, the rubber piston guides gas in the piston cylinder into the rubber air bag through the air guide pipe, the rubber air bag expands under the action of the gas and drives the sponge block to compress, namely, the external force impact strength borne by the first support rod or the second support rod is reduced together according to the action of the restoring force of the second expansion spring, the gas circulation action in the piston cylinder and the elastic action of the rubber air bag and the sponge block, so that the situations of deviation, movement and the like of a support part are prevented, and the stable support effect between movement and support is achieved;
when the centrifugal force, the inertia force or other external force strength received by the electric turntable in the rotating process is too large, the fixing block is driven to move up and down and move left and right, so that the fixing block can move relative to the stand column, and the second convex particles in the fixing block and the first convex particles outside the stand column can move relative to each other, and the first convex particles and the second convex particles are in a matched structure, namely, a violent relative friction effect can be generated between the first convex particles and the stand column, meanwhile, the fixing block can drive the first telescopic spring to elastically deform, so that the whole buffering and damping effect can be improved together according to the relative friction effect between the first convex particles and the second convex particles and the elastic action of the first telescopic spring, so that unstable shaking and deflection conditions can be avoided, and the whole stability degree can be ensured.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings;
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the fixing block according to the present invention;
FIG. 3 is a schematic view of the internal structure of the piston cylinder according to the present invention;
in the figure: 1. a base plate; 2. a semicircular groove; 3. a shaft sleeve; 4. a first support bar; 5. a fixed shaft; 6. a connecting rod; 7. a universal wheel; 8. a card slot; 9. a torsion spring; 10. a second support bar; 11. a sponge cushion; 12. a first extension spring; 13. a fixed block; 14. a dust cover; 15. an electric turntable; 16. a column; 17. a rubber pad; 18. fixing grooves; 19. a first raised grain; 20. a second raised grain; 21. a housing; 22. a rubber air bag; 23. a second extension spring; 24. a piston rod; 25. a clamping block; 26. a circular hole; 27. a rubber piston; 28. a piston cylinder; 29. an air duct; 30. a sponge block.
Detailed Description
As shown in fig. 1-3, a display device convenient for moving and rotating comprises a bottom plate 1, a semicircular groove 2, a shaft sleeve 3, a first support rod 4, a fixed shaft 5, a connecting rod 6, a universal wheel 7, a clamping groove 8, a torsion spring 9, a second support rod 10, a sponge pad 11, a first expansion spring 12, a fixed block 13, a dust cover 14, an electric rotating disc 15, a column 16, a rubber pad 17, a fixed groove 18, a first convex particle 19, a second convex particle 20, a shell 21, a rubber air bag 22, a second expansion spring 23, a piston rod 24, a clamping block 25, a circular hole 26, a rubber piston 27, a piston cylinder 28, an air duct 29 and a sponge block 30, wherein the top of the electric rotating disc 15 is movably connected with the dust cover 14 through a buckle, the fixed block 13 is uniformly distributed at the bottom of the electric rotating disc 15, the fixed block 13 and the electric rotating disc 15 are both in sliding connection, a rubber pad 17 is fixedly bonded on the inner wall of the top of the fixing groove 18, second convex particles 20 are uniformly embedded in the side wall of the fixing groove 18, the top end of the upright post 16 extends into the fixing groove 18, a first telescopic spring 12 is arranged between the upright post 16 and the fixing block 13, the upright post 16, the fixing block 13 and the first telescopic spring 12 are fixed through spot welding, first convex particles 19 are uniformly embedded outside the upright post 16, the first convex particles 19 and the second convex particles 20 are of a matched structure, and the bottom end of the upright post 16 is fixedly provided with the bottom plate 1 through bolts;
the bottom of the bottom plate 1 is correspondingly provided with a semicircular groove 2, the inside of the semicircular groove 2 is fixed with a fixed shaft 5 through a bolt, the fixed shaft 5 is parallel to a horizontal plane, the center of the outside of the fixed shaft 5 is movably connected with a shaft sleeve 3 through a bearing, the outside of the shaft sleeve 3 is respectively fixed with a first supporting rod 4 and a second supporting rod 10 through spot welding, the end part of the first supporting rod 4 is fixed with a universal wheel 7 through a bolt, the end part of the second supporting rod 10 is fixed with a sponge pad 11 through a bolt, the outside of the first supporting rod 4 and the outside of the second supporting rod 10 are both correspondingly provided with clamping grooves 8, the first supporting rod 4 and the second supporting rod 10 are both positioned on the same, the clamping grooves 8 on the first supporting rod 4 and the second supporting rod 10 are located at the same position, the first supporting rod 4, the universal wheel 7, the second supporting rod 10 and the spongy cushion 11 are the same in length, and the length of the first supporting rod and the universal wheel is five centimeters smaller than the radius of the semicircular groove 2;
connecting rods 6 are uniformly embedded in the bottom of the bottom plate 1, every two connecting rods 6 are symmetrically distributed on two sides of a semicircular groove 2, a torsion spring 9 is sleeved outside each connecting rod 6, two ends of each torsion spring 9 are respectively fixed with the connecting rod 6 and the piston cylinder 28 through spot welding, the bottom end of each connecting rod 6 is movably connected with the piston cylinder 28 through a bearing, a rubber piston 27 is arranged inside each piston cylinder 28, a round hole 26 is formed in the center of one side of each piston cylinder 28, a piston rod 24 penetrates through the round hole 26, one end of each piston rod is fixedly bonded with the rubber piston 27, the other end of each piston rod is fixedly connected with a clamping block 25 through a bolt, the clamping block 25 and the clamping groove 8 are in a matched structure, the first supporting rod 4 and the second supporting rod 10 are vertically arranged with the piston rod 24, a second telescopic spring 23 is arranged between the piston rod 24 and the piston cylinder 28, two ends of the second telescopic spring 23 are fixedly welded with the piston, the air duct 29 is embedded in the center of the other side of the piston cylinder 28, the rubber airbag 22 is fixedly arranged at one end of the air duct 29 through bonding, the air duct 29 is communicated with the rubber airbag 22 and the piston cylinder 28, the shell 21 is arranged outside the rubber airbag 22, the inner edge of the shell 21 is fixedly bonded with the outer edge of the rubber airbag 22, the sponge block 30 is filled inside the shell 21, and the electric rotating disc 15 is electrically connected with an external power supply.
The working principle is as follows:
firstly, the bottom plate 1 is lifted upwards, then the fixture block 25 is pushed towards the edge of the bottom plate 1 until the fixture block 25 leaves the inside of the clamping groove 8, the piston cylinder 28 is held and driven to rotate for thirty degrees, the first support rod 4 and the second support rod 10 are switched and are in a vertical state, the piston cylinder 28 is driven to accurately return to the original position under the action of the restoring force of the torsion spring 9, the fixture block 25 is loosened to enable the fixture block to extend into the inside of the clamping groove 8 again, and therefore convenient switching between movement and support is achieved; when the first support rod 4 or the second support rod 10 is acted by an external force, the piston rod 24 is driven to move, the piston rod 24 drives the second expansion spring 23 to generate elastic deformation and drives the rubber piston 27 to move, the rubber piston 27 guides the gas in the piston cylinder 28 into the rubber airbag 22 through the gas guide pipe 29, the rubber airbag 22 expands under the action of the gas and drives the sponge block 30 to compress, namely, the impact strength of the external force on the first support rod 4 or the second support rod 10 is reduced together according to the restoring force action of the second expansion spring 23, the gas circulation action in the piston cylinder 28 and the elastic action of the rubber airbag 22 and the sponge block 30, so that the situations of deviation, movement and the like of the support part are prevented, and the stable support effect between moving and supporting is achieved;
when the centrifugal force, the inertia force or other external forces received by the electric rotary disk 15 during the rotation process are too large, the fixed block 13 is driven to move up and down, left and right, and then the fixed block 13 moves relative to the upright post 16, and drives the second convex particles 20 in the fixed block 13 and the first convex particles 19 outside the upright post 16 to move relative to each other, and the first convex particles 19 and the second convex particles 20 are in a matching structure, i.e. a severe relative friction effect occurs between the first convex particles and the second convex particles, and meanwhile, the fixed block 13 drives the first telescopic spring 12 to elastically deform, so that the overall buffering and damping effect is improved together according to the relative friction effect between the first convex particles 19 and the second convex particles 20 and the elastic action of the first telescopic spring 12, so as to avoid unstable shaking and deflection, and ensure the overall stability.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.
Claims (5)
1. A display device convenient to move and rotate comprises a bottom plate (1), a semicircular groove (2), a shaft sleeve (3), a first supporting rod (4), a fixing shaft (5), a connecting rod (6), a universal wheel (7), a clamping groove (8), a torsion spring (9), a second supporting rod (10), a sponge pad (11), a first telescopic spring (12), a fixing block (13), a dust cover (14), an electric rotating disc (15), a stand column (16), a rubber pad (17), a fixing groove (18), a first convex particle (19), a second convex particle (20), a shell (21), a rubber air bag (22), a second telescopic spring (23), a piston rod (24), a clamping block (25), a circular hole (26), a rubber piston (27), a piston cylinder (28), an air guide tube (29) and a sponge block (30), and is characterized in that the top of the electric rotating disc (15) is movably connected with the dust cover (14) through a buckle, fixed blocks (13) are uniformly distributed at the bottom of the electric rotary table (15), a fixed groove (18) is formed in the center of the bottom of the fixed block (13), a rubber pad (17) is fixedly bonded to the inner wall of the top of the fixed groove (18), second convex particles (20) are uniformly embedded into the side wall of the fixed groove (18), the top end of the upright post (16) extends into the fixed groove (18), a first telescopic spring (12) is arranged between the upright post (16) and the fixed block (13), first convex particles (19) are uniformly embedded into the outer portion of the upright post (16), the first convex particles (19) and the second convex particles (20) are of a mutually matched structure, and a bottom plate (1) is fixed to the bottom end of the upright post (16) through bolts;
the bottom of the bottom plate (1) is correspondingly provided with a semicircular groove (2), a fixed shaft (5) is fixed inside the semicircular groove (2) through a bolt, the center of the outer part of the fixed shaft (5) is movably connected with a shaft sleeve (3) through a bearing, a first supporting rod (4) and a second supporting rod (10) are fixed outside the shaft sleeve (3) through spot welding respectively, the end part of the first supporting rod (4) is fixed with a universal wheel (7) through a bolt, the end part of the second supporting rod (10) is fixed with a sponge pad (11) through a bolt, and the outer parts of the first supporting rod (4) and the second supporting rod (10) are correspondingly provided with clamping grooves (8);
the clamping grooves (8) on the first supporting rod (4) and the second supporting rod (10) are located at the same position;
the bottom of the bottom plate (1) is uniformly embedded with connecting rods (6), every two connecting rods (6) are symmetrically distributed on two sides of one semicircular groove (2), a torsion spring (9) is sleeved outside the connecting rods (6), the bottom end of each connecting rod (6) is movably connected with a piston cylinder (28) through a bearing, a rubber piston (27) is arranged inside each piston cylinder (28), a round hole (26) is formed in the center of one side of each piston cylinder (28), a piston rod (24) penetrates through the round hole (26), one end of the piston rod is fixedly bonded with the rubber piston (27), the other end of the piston rod is fixed with a clamping block (25) through a bolt, the clamping block (25) and the clamping groove (8) are of a mutually matched structure, a second telescopic spring (23) is arranged between the piston rod (24) and the piston cylinder (28), and an air guide pipe (29) is embedded into the center of the other side of the piston cylinder (28), the one end of air duct (29) is fixed with rubber gasbag (22) through the bonding, and air duct (29) is linked together with rubber gasbag (22) and piston cylinder (28), the outside of rubber gasbag (22) is provided with casing (21), and passes through the bonding between the inner edge department of casing (21) and the outer fringe department of rubber gasbag (22) and fix, the inside packing of casing (21) has sponge piece (30), electric turntable (15) and external power source electric connection.
2. The display device convenient for moving and rotating as claimed in claim 1, wherein the fixed block (13) and the electric rotating disc (15) are connected in a sliding manner, and the upright column (16) and the fixed block (13) are fixed with the first expansion spring (12) by spot welding.
3. A display device convenient for moving and rotating as claimed in claim 1, wherein the first support rod (4) and the second support rod (10) are both located on the same vertical line, the clamping grooves (8) on the first support rod (4) and the second support rod (10) are both located at the same position, the first support rod (4) and the universal wheel (7) are the same as the second support rod (10) and the spongy cushion (11), and the lengths of the first support rod and the universal wheel are five centimeters smaller than the radius length of the semi-circular groove (2).
4. A display device convenient for moving and rotating as claimed in claim 1, wherein two ends of the torsion spring (9) are fixed with the connecting rod (6) and the piston cylinder (28) through spot welding respectively, and two ends of the second expansion spring (23) are fixed with the piston rod (24) and the piston cylinder (28) through spot welding respectively.
5. A display device easy to move and rotate according to claim 1, wherein the fixed shaft (5) is parallel to the horizontal plane, and the first support rod (4), the second support rod (10) and the piston rod (24) are vertically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202010307760.2A CN111358238B (en) | 2020-04-17 | 2020-04-17 | Display device convenient to remove rotation |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010307760.2A CN111358238B (en) | 2020-04-17 | 2020-04-17 | Display device convenient to remove rotation |
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| CN111358238A CN111358238A (en) | 2020-07-03 |
| CN111358238B true CN111358238B (en) | 2021-02-09 |
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| CN112535380B (en) * | 2020-12-09 | 2021-10-12 | 焦作大学 | Chinese language and literature culture propagation display device |
| CN112610645A (en) * | 2020-12-28 | 2021-04-06 | 浙江聚力智能机械设备有限公司 | High-precision mechanical spring resisting deformation in non-working direction |
| CN114402904A (en) * | 2022-02-10 | 2022-04-29 | 河南林业职业学院 | Tree fixing frame for landscape architecture |
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| Publication number | Publication date |
|---|---|
| CN111358238A (en) | 2020-07-03 |
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