CN111387763B - Display method for highlighting stage creation - Google Patents

Display method for highlighting stage creation Download PDF

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Publication number
CN111387763B
CN111387763B CN202010203773.5A CN202010203773A CN111387763B CN 111387763 B CN111387763 B CN 111387763B CN 202010203773 A CN202010203773 A CN 202010203773A CN 111387763 B CN111387763 B CN 111387763B
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stage
objective table
sliding sleeve
rotating shaft
wall
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CN111387763A (en
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谷小龙
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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
    • A47F5/04—Stands with a central pillar, e.g. tree type
    • A47F5/06—Stands with a central pillar, e.g. tree type adjustable
    • 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
    • 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
    • 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
    • A47F5/10—Adjustable or foldable or dismountable display stands
    • 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
    • A47F5/16—Platform-type show stands with flat, inclined, or curved upper surface
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Transmission Devices (AREA)
  • Details Of Measuring And Other Instruments (AREA)

Abstract

The invention discloses a display method for highlighting stage creation, which comprises the following steps: s1, fixing the stage creation works to be displayed on a second objective table; s2, adjusting the second objective table to be matched with the stage creation works; s3, starting a motor to drive a rotating shaft to rotate, wherein the rotating shaft drives a sliding sleeve to move in the rotating process, the sliding sleeve pushes a supporting rod to move in the ascending process, and the supporting rod pushes a second objective table to move in the moving process; and S4, adjusting the height of the stage creative work through the step S3 to achieve the best display effect. The display method for the outstanding stage creation is provided with the expansion mechanism and the transmission mechanism, the connecting sleeve is moved on the surface of the connecting sleeve through the rotation of the rotating rod, so that the supporting plate is pushed to move, the area of the second objective table is expanded, the second objective table is pushed to ascend through the supporting rod through the lifting mechanism, the height adjustment of the second objective table is completed, and the stage creation is better and prominently displayed.

Description

Display method for highlighting stage creation
Technical Field
The invention relates to the technical field of stage creation display, in particular to a display method for highlighting stage creation.
Background
With the development of economy, people pursue spiritual life more and more, and stage performance is an important aspect of the spiritual life of people. In stage performance, stage art is an important component of dramas and other stage performances, including scenery, lights, makeup, clothes, effects, props, etc., and the comprehensive design thereof is called stage design, and the task is to create external images of the environment and roles in the drama and render the stage atmosphere by applying various modeling art means in the unified art conception according to the content of the drama and the performance requirements.
Some training personnel often can make the model earlier when carrying out stage creation, and after stage creation model preparation was accomplished, relevant personnel can demonstrate the model, generally all will use the show stand when carrying out the model show in the present life. However, the sizes of the table tops of the display tables are often fixed and cannot be expanded, and the requirements of some stage creation for prominent display cannot be met.
Therefore, based on the above problems, the present invention discloses a display method for highlighting stage creation, so as to solve the above technical problems.
Disclosure of Invention
The invention aims to provide a display method for highlighting stage creation, which aims to solve the technical problems that the size of a table top of a display table on the market cannot be expanded and some stage creation highlighting display cannot be met in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a display method for highlighting stage creation comprises the following steps:
s1, fixing the stage creation works to be displayed on a second objective table;
s2, adjusting the expanding mechanisms on the left side and the right side of the inner wall of the second objective table to be matched with the stage creation works;
s3, starting a motor to drive the rotating shaft to rotate, wherein the rotating shaft drives the sliding sleeve to move in the rotating process, the sliding sleeve slides on the surface of the connecting shaft at the same time, the sliding sleeve pushes the supporting rod to move in the ascending process, and the supporting rod pushes the second objective table to move in the moving process;
and S4, adjusting the height of the stage creative work through the step S3 to achieve the best display effect.
Preferably, first objective table motion drives the connecting rod motion, and the connecting rod slides at the inner wall bar spout of backup pad, mutually supports with first slider, carries on spacingly to it when guaranteeing that first objective table is stable, makes the top of first objective table and second objective table keep at same horizontal plane.
Preferably, the surface of pivot is provided with the external screw thread, and the inner wall of sliding sleeve is provided with the internal thread, the internal thread of sliding sleeve cooperatees with the external screw thread of pivot.
Preferably, the expanding mechanism comprises a supporting plate, a protective plate, a first sliding block, a first objective table, a connecting rod and a spring, the spring is connected to the inner wall of the supporting plate, and the first objective table is connected to the top end of the spring.
Preferably, the left side and the right side of the sliding sleeve are provided with through holes corresponding to the connecting shaft. The inner wall of the through hole is in contact with the surface of the connecting shaft, and the connecting shaft is in sliding connection with the sliding sleeve.
Preferably, the left side of the first objective table is connected with a first sliding block, the first sliding block is inserted into the protection plate, and the right side of the protection plate is connected with a supporting plate.
In order to better display, the invention also discloses a display device for the outstanding stage creation, which comprises a support shell, wherein a lifting mechanism is arranged on the inner wall of the support shell, a rotating shaft is arranged on the lifting mechanism, the surface of the rotating shaft is sleeved with a sliding sleeve, the top end of the lifting mechanism is connected with a supporting rod, the top end of the supporting rod is connected with a second objective table, expansion mechanisms are arranged on the left side and the right side of the inner wall of the second objective table, a first objective table is arranged on the expansion mechanisms, a transmission mechanism is arranged on the right side of the expansion mechanisms, and a rotating rod is arranged on the transmission mechanism.
Preferably, elevating system includes electromechanical box, motor, fixed plate, pivot, sliding sleeve and connecting axle, the inside of electromechanical box is provided with the motor, and the top surface of motor has cup jointed the sliding sleeve, the top of electromechanical box is connected with the fixed plate, and the fixed plate cup joints the surface at the pivot, the top left and right sides of fixed plate is connected with the connecting axle.
Preferably, the surface of pivot is equipped with the external screw thread, the inner wall of sliding sleeve is provided with the internal thread, the internal thread of sliding sleeve and the external screw thread of pivot cooperate the use.
Preferably, the left side and the right side of the sliding sleeve are provided with through holes corresponding to the connecting shaft, the inner wall of each through hole is in contact with the surface of the connecting shaft, and the connecting shaft is in sliding connection with the sliding sleeve.
Preferably, expanding mechanism includes backup pad, guard plate, first slider, first objective table, connecting rod and spring, the inner wall connection of backup pad has the spring, and the top of spring is connected with first objective table, the left side of first objective table is connected with first slider, and first slider inserts the inside of establishing the guard plate, the right side of guard plate is connected with the backup pad, the bottom right side of first objective table is connected with the connecting rod, and the right side of connecting rod inserts the inner wall of establishing the backup pad.
Preferably, the inner wall of the protection plate and the position corresponding to the first sliding block are provided with a strip-shaped sliding groove, the inner wall of the strip-shaped sliding groove is in contact with the surface of the first sliding block, and the first sliding block is in sliding connection with the protection plate.
Preferably, the transmission mechanism comprises a rotating rod, a rotating wheel, a stress rod and a connecting sleeve, the connecting sleeve is sleeved on the surface of the rotating rod, the rotating wheel is fixedly connected to the right side of the rotating rod, and the stress rod is connected to the surface of the rotating wheel.
Preferably, the surface of the rotating rod is provided with an external thread, the inner wall of the connecting sleeve is provided with an internal thread, and the external thread of the rotating rod is matched with the internal thread of the connecting sleeve for use.
Preferably, the rotating shaft is provided with an external thread, the sliding sleeve is provided with a threaded hole, and the external thread on the rotating shaft is matched with the threaded hole; the matching part of the rotating shaft and the sliding sleeve is made of heat-treated alloy, the tensile strength Q1 is 600-780MPa, and the hardness Y of the matching surface is HB 195-225; in order to further improve the matching precision of the rotating shaft and the sliding sleeve and prolong the service life, the tensile strength Q1 and the hardness Y meet the requirement that Q1/Y is more than or equal to 2.7 and less than or equal to 3.9.
Preferably, the connecting shaft is in sliding fit with the through hole, the surface roughness Ra of the contact surface is 0.4-0.8 micrometer, and the fit clearance delta is 22-45 micrometers; and the straightness L of the connecting shaft and the rotating shaft is 30-76 microns.
Preferably, in order to improve the matching between the connecting shaft and the through hole and ensure the lifting precision and the service life of the connecting shaft and the through hole, the following relationship is satisfied among the surface roughness Ra of the contact surface, the matching clearance delta, and the straightness L of the connecting shaft and the rotating shaft:
δ/L＝α·Ra；
wherein alpha is a relation factor, and the value range is 0.59-0.73.
Preferably, in order to further improve the matching between the connecting shaft and the through hole and ensure the lifting precision and the service life of the connecting shaft and the through hole when the rotating shaft is matched with the sliding sleeve, the hardness Y of the matching surface, the surface roughness Ra of the contact surface and the matching clearance delta meet the following relationship:
δ＝β·(Y1/2·Ra)；
wherein beta is a fit clearance coefficient, and the value range is 3.8-7.9.
Compared with the prior art, the invention has the beneficial effects and advantages that:
1. the display method for the outstanding stage creation is provided with the expansion mechanism and the transmission mechanism, the connecting sleeve moves on the surface of the connecting sleeve through the rotation of the rotating rod, so that the supporting plate is pushed to move, the area of the second objective table is expanded, and the lifting mechanism is arranged to push the second objective table to rise through the supporting rod, so that the height adjustment of the second objective table is completed.
2. The display method for the outstanding stage creation is provided with the expansion mechanism and the transmission mechanism, the connecting sleeve moves on the surface of the connecting sleeve through rotation of the rotating rod, so that the supporting plate is pushed to move, when the supporting plate moves for a certain position, the first objective table pops up under the elastic force of the spring, the surface of the first objective table is flush with the surface of the second objective table, so that the area of the second objective table is expanded, a larger model can be placed on the platform, and the practicability is improved.
3. According to the display method for the outstanding stage creation, the lifting mechanism is arranged, the sliding sleeve slides on the surface of the sliding sleeve through rotation of the rotating shaft, the supporting rod is pushed to move by the sliding sleeve in the movement, and the supporting rod pushes the second objective table to rise, so that the height adjustment of the second objective table is completed, the second objective table is suitable for various scene requirements, and the second objective table can be freely adjusted according to requirements.
4. According to the display method for the prominent stage creation, the matching precision of the rotating shaft and the sliding sleeve is further improved and the service life is prolonged by setting the ranges and the relations between the tensile strength Q1 and the hardness Y of the rotating shaft and the sliding sleeve, so that the prominent stage creation is displayed.
5. According to the display method for the outstanding stage creation, the matching between the connecting shaft and the through hole is improved by setting the relation which is satisfied by the surface roughness Ra of the contact surface, the matching clearance delta and the straightness L of the connecting shaft and the rotating shaft, and the lifting precision and the service life of the connecting shaft and the through hole are ensured.
6. According to the display method for the prominent stage creation, the matching between the connecting shaft and the through hole is further improved by setting the relation met by the hardness Y of the matching surface, the surface roughness Ra of the contact surface and the matching clearance delta, and the lifting precision and the service life of the connecting shaft and the through hole are ensured when the rotating shaft is matched with the sliding sleeve, so that the prominent display stage creation is better.
Drawings
Fig. 1 is a flow chart of a display method of highlight stage creation of the present invention.
FIG. 2 is a schematic sectional front view of the structure of the present invention.
Fig. 3 is a schematic front sectional view of the lifting mechanism of the present invention.
Fig. 4 is a schematic front sectional view of the expanding mechanism of the present invention.
Fig. 5 is a schematic front sectional view of the transmission mechanism of the present invention.
In the figure: 1. a support housing; 2. a lifting mechanism; 21. an electromechanical housing; 22. a motor; 23. a fixing plate; 24. a rotating shaft; 25. a sliding sleeve; 26. a connecting shaft; 3. a support bar; 4. an expansion mechanism; 41. a support plate; 42. a protection plate; 43. a first slider; 44. a first stage; 45. a connecting rod; 46. a spring; 5. a second stage; 6. a transmission mechanism; 61. a rotating rod; 62. a rotating wheel; 63. a stress beam; 64. and connecting the sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1, a display method for highlighting stage creation includes the following steps:
s1, fixing the stage creation works to be displayed on a second objective table;
s2, adjusting the expansion mechanisms on the left side and the right side of the inner wall of the second objective table to be matched with the stage creation works;
s3, starting a motor to drive the rotating shaft to rotate, wherein the rotating shaft drives the sliding sleeve to move in the rotating process, the sliding sleeve slides on the surface of the connecting shaft at the same time, the sliding sleeve pushes the supporting rod to move in the ascending process, and the supporting rod pushes the second objective table to move in the moving process;
and S4, adjusting the height of the stage creative work through the step S3 to achieve the best display effect.
First objective table motion drives the connecting rod motion, and the connecting rod slides at the inner wall bar spout of backup pad, mutually supports with first slider, carries on spacingly to it when guaranteeing that first objective table is stable, makes the top of first objective table and second objective table keep at same horizontal plane.
The surface of pivot is provided with the external screw thread, and the inner wall of sliding sleeve is provided with the internal thread, the internal thread of sliding sleeve cooperatees with the external screw thread of pivot.
Referring to fig. 2-5, a display device for outstanding stage creation includes a support housing 1, a lifting mechanism 2 is installed on an inner wall of the support housing 1, a rotating shaft 24 is disposed on the lifting mechanism 2, a sliding sleeve 25 is sleeved on a surface of the rotating shaft 24, an external thread is assembled on a surface of the rotating shaft 24, an internal thread is disposed on an inner wall of the sliding sleeve 25, the internal thread of the sliding sleeve 25 is matched with the external thread of the rotating shaft 24 for use, the sliding sleeve 25 moves on the surface of the rotating shaft 24 in rotation, so that the second stage 5 is pushed to move by a support rod 3, which is one of two main parts for adjusting the height of the second stage 5, the lifting mechanism 2 includes an electromechanical box 21, a motor 22, a fixing plate 23, the rotating shaft 24, the sliding sleeve 25 and a connecting shaft 26, and the motor 22 is disposed inside the electromechanical box 21.
Sliding sleeve 25 has been cup jointed to motor 22's top surface, the top fixedly connected with fixed plate 23 of electromechanical box 21, and fixed plate 23 cup joints the surface at pivot 24, the top left and right sides fixedly connected with connecting axle 26 of fixed plate 23, the through-hole has been seted up with the corresponding position department of connecting axle 26 to the left and right sides of sliding sleeve 25, and the inner wall of through-hole contacts with the surface of connecting axle 26, connecting axle 26 is sliding connection with sliding sleeve 25's relation, connecting axle 26 slides at sliding sleeve 25's through-hole is inside, connecting axle 26 carries on spacingly to sliding sleeve 25, make sliding sleeve 25 rise along connecting axle 26 surface steadily, avoid taking place to rock, influence the stationarity of second objective table 5.
The top end of the lifting mechanism 2 is connected with a supporting rod 3, the top end of the supporting rod 3 is connected with a second objective table 5, the left side and the right side of the inner wall of the second objective table 5 are provided with expansion mechanisms 4, the expansion mechanisms 4 are provided with first objective tables 44, each expansion mechanism 4 comprises a supporting plate 41, a protective plate 42, a first sliding block 43, each first objective table 44, a connecting rod 45 and a spring 46, the inner wall of the supporting plate 41 is fixedly connected with the spring 46, the top end of the spring 46 is connected with the first objective table 44, the left side of the first objective table 44 is connected with the first sliding block 43, the first sliding block 43 is inserted into the protective plate 42, the positions of the inner wall of the protective plate 42 corresponding to the first sliding blocks 43 are provided with strip-shaped sliding grooves, the inner walls of the strip-shaped sliding grooves are in contact with the surfaces of the first sliding blocks 43, the connection relationship between the first sliding blocks 43 and the protective plates 42 is a sliding connection, the first sliding blocks 43 move in the strip-shaped sliding grooves of the protective plates 42, the bar-shaped sliding groove provides a moving track for the movement of the first sliding block 43, so that the deviation is avoided, and the ejection of the first object stage 44 is influenced.
The right side of the protection plate 42 is connected with a support plate 41, the right side of the bottom end of the first object stage 44 is connected with a connecting rod 45, and the right side of the connecting rod 45 is inserted into the inner wall of the supporting plate 41, the right side of the expanding mechanism 4 is provided with a transmission mechanism 6, and the transmission mechanism 6 is provided with a rotating rod 61, the transmission mechanism 6 comprises a rotating rod 61, a rotating wheel 62, a stress rod 63 and a connecting sleeve 64, the surface of the rotating rod 61 is sleeved with the connecting sleeve 64, the surface of the rotating rod 61 is provided with external threads, the inner wall of the connecting sleeve 64 is provided with internal threads, the external threads of the rotating rod 61 are matched with the internal threads of the connecting sleeve 64 for use, the rotating rod 61 enables the connecting sleeve 64 to move on the surface thereof in the rotating process, so that the connection sleeve 64 pushes the support plate 41 to move, thereby achieving the effect of expanding the second stage 5, the rotation wheel 62 is connected to the right side of the rotation rod 61, and the force-bearing rod 63 is connected to the surface of the rotation wheel 62.
The rotating shaft is provided with an external thread, the sliding sleeve is provided with a threaded hole, and the external thread on the rotating shaft is matched with the threaded hole; the matching part of the rotating shaft and the sliding sleeve is made of heat-treated alloy, the tensile strength Q1 is 600-780MPa, and the hardness Y of the matching surface is HB 195-225; in order to further improve the matching precision of the rotating shaft and the sliding sleeve and prolong the service life, the tensile strength Q1 and the hardness Y meet the requirement that Q1/Y is more than or equal to 2.7 and less than or equal to 3.9.
The connecting shaft is in sliding fit with the through hole, the surface roughness Ra of a contact surface is 0.4-0.8 micrometer, and the fit clearance delta is 22-45 micrometers; and the straightness L of the connecting shaft and the rotating shaft is 30-76 microns.
In order to improve the matching between the connecting shaft and the through hole and ensure the lifting precision and the service life of the connecting shaft and the through hole, the surface roughness Ra and the matching clearance delta of the contact surface and the straightness L of the connecting shaft and the rotating shaft satisfy the following relations:
δ/L＝α·Ra；
wherein alpha is a relation factor and has a value range of 0.59-0.73.
The working principle is as follows: when the height adjusting device is used, according to the attached drawings 1 and 2, when the height of the device needs to be adjusted, the motor 22 is started to drive the rotating shaft 24 to rotate, the rotating shaft 24 drives the sliding sleeve 25 to move on the surface of the rotating shaft, the sliding sleeve 25 slides on the surface of the connecting shaft 26 at the same time, the sliding sleeve 25 pushes the supporting rod 3 to move in the ascending process, and the supporting rod 3 pushes the second object stage 5 to move in the moving process, so that the height adjustment of the second object stage 5 is completed. Fix scenery, light, makeup, clothing, effect, stage property etc. on second objective table 5, when the size of second objective table 5 was not enough, according to figure 1, figure 3 and figure 4, slip atress pole 63, atress pole 63 atress drives runner 62 and rotates, and runner 62 drives runner 61 and rotates in rotating, and runner 61 makes connecting sleeve 64 move on its surface in rotating, and connecting sleeve 64 promotes backup pad 41 and moves in removing, when backup pad 41 moves to a certain position.
Inside backup pad 41 breaks away from second objective table 5, promote first objective table 44 motion simultaneously under spring 46's spring action, first objective table 44 drives first slider 43 motion in the motion, first slider 43 slides at the bar flower clump of guard plate 42, guarantee the stability that first objective table 44 removed, first objective table 44 motion drives connecting rod 45 motion simultaneously, connecting rod 45 slides at the inner wall bar spout of backup pad 41, mutually support with first slider 43, guarantee that first objective table 44 is spacing when stable, make first objective table 44 keep at same horizontal plane with the top of second objective table 5, to this end, the operation finishes.
Example 2
A display method for highlighting stage creation comprises the following steps:
s1, fixing the stage creation works to be displayed on a second objective table;
s2, adjusting the expansion mechanisms on the left side and the right side of the inner wall of the second objective table to be matched with the stage creation works;
s3, starting a motor to drive the rotating shaft to rotate, wherein the rotating shaft drives the sliding sleeve to move in the rotating process, the sliding sleeve slides on the surface of the connecting shaft at the same time, the sliding sleeve pushes the supporting rod to move in the ascending process, and the supporting rod pushes the second objective table to move in the moving process;
And S4, adjusting the height of the stage creative work through the step S3 to achieve the best display effect.
First objective table motion drives the connecting rod motion, and the connecting rod slides at the inner wall bar spout of backup pad, mutually supports with first slider, carries on spacingly to it when guaranteeing that first objective table is stable, makes the top of first objective table and second objective table keep at same horizontal plane.
The surface of pivot is provided with the external screw thread, and the inner wall of sliding sleeve is provided with the internal thread, the internal thread of sliding sleeve cooperatees with the external screw thread of pivot.
Extension mechanism includes backup pad, guard plate, first slider, first objective table, connecting rod and spring, the inner wall connection of backup pad has the spring, and the top of spring is connected with first objective table. Through holes are formed in the positions, corresponding to the connecting shaft, of the left side and the right side of the sliding sleeve. The inner wall of the through hole is in contact with the surface of the connecting shaft, and the connecting relation between the connecting shaft and the sliding sleeve is sliding connection.
The invention also discloses a display device for outstanding stage creation, which comprises a support shell 1, wherein a lifting mechanism 2 is fixedly arranged on the inner wall of the support shell 1, a rotating shaft 24 is arranged on the lifting mechanism 2, a sliding sleeve 25 is sleeved on the surface of the rotating shaft 24, an external thread is assembled on the surface of the rotating shaft 24, an internal thread is arranged on the inner wall of the sliding sleeve 25, the internal thread of the sliding sleeve 25 is matched with the external thread of the rotating shaft 24 for use, the sliding sleeve 25 moves on the surface of the rotating shaft 24 in a rotating way, so that the second objective table 5 is pushed to move through a support rod 3, the display device is one of two main parts for adjusting the height of the second objective table 5, the lifting mechanism 2 comprises an electromechanical box 21, a motor 22, a fixing plate 23, the rotating shaft 24, the sliding sleeve 25 and a connecting shaft 26, and the motor 22 is fixedly arranged in the electromechanical box 21.
Sliding sleeve 25 has been cup jointed on motor 22's top surface, the top of electromechanical box 21 is connected with fixed plate 23, and fixed plate 23 cup joints the surface at pivot 24, the top left and right sides of fixed plate 23 is connected with connecting axle 26, the through-hole has been seted up with the corresponding position department of connecting axle 26 to the left and right sides of sliding sleeve 25, and the inner wall of through-hole contacts with the surface of connecting axle 26, connecting axle 26 is sliding connection with sliding sleeve 25's relation of connection, connecting axle 26 slides in sliding sleeve 25's through-hole is inside, connecting axle 26 is spacing to sliding sleeve 25, make sliding sleeve 25 stably rise along connecting axle 26 surface, avoid taking place to rock, influence the stationarity of second objective table 5.
The top end of the lifting mechanism 2 is fixedly connected with a supporting rod 3, the top end of the supporting rod 3 is connected with a second objective table 5, the left side and the right side of the inner wall of the second objective table 5 are provided with expansion mechanisms 4, the expansion mechanisms 4 are provided with first objective tables 44, each expansion mechanism 4 comprises a supporting plate 41, a protective plate 42, a first sliding block 43, each first objective table 44, a connecting rod 45 and a spring 46, the inner wall of the supporting plate 41 is connected with the spring 46, the top end of the spring 46 is connected with the first objective table 44, the left side of the first objective table 44 is connected with the first sliding block 43, the first sliding block 43 is inserted into the protective plate 42, the inner wall of the protective plate 42 and the position, corresponding to the first sliding block 43, are provided with strip-shaped sliding grooves, the inner wall of each strip-shaped sliding groove is in contact with the surface of the first sliding block 43, the first sliding block 43 is in sliding connection with the protective plate 42, the first sliding block 43 moves in the strip-shaped sliding grooves of the protective plate 42, the strip-shaped sliding groove provides a moving track for the movement of the first sliding block 43, so that the deviation is avoided, and the ejection of the first object stage 44 is influenced.
The right side of the protection plate 42 is connected with a support plate 41, the right side of the bottom end of the first object stage 44 is connected with a connecting rod 45, and the right side of the connecting rod 45 is inserted into the inner wall of the supporting plate 41, the right side of the expanding mechanism 4 is provided with a transmission mechanism 6, and the transmission mechanism 6 is provided with a rotating rod 61, the transmission mechanism 6 comprises a rotating rod 61, a rotating wheel 62, a stress rod 63 and a connecting sleeve 64, the surface of the rotating rod 61 is sleeved with the connecting sleeve 64, the surface of the rotating rod 61 is provided with an external thread, the inner wall of the connecting sleeve 64 is provided with an internal thread, the external thread of the rotating rod 61 is matched with the internal thread of the connecting sleeve 64 for use, the rotating rod 61 enables the connecting sleeve 64 to move on the surface thereof in the rotation process, so that the connection sleeve 64 pushes the support plate 41 to move, thereby achieving the effect of expanding the second stage 5, the rotation wheel 62 is connected to the right side of the rotation rod 61, and the force-bearing rod 63 is connected to the surface of the rotation wheel 62.
The rotating shaft is provided with an external thread, the sliding sleeve is provided with a threaded hole, and the external thread on the rotating shaft is matched with the threaded hole; the matching part of the rotating shaft and the sliding sleeve is made of alloy after heat treatment, the tensile strength Q1 is 600-780MPa, and the hardness Y of the matching surface is HB 195-225; in order to further improve the matching precision of the rotating shaft and the sliding sleeve and prolong the service life, the tensile strength Q1 and the hardness Y meet the requirement that Q1/Y is more than or equal to 2.7 and less than or equal to 3.9.
The connecting shaft is in sliding fit with the through hole, the surface roughness Ra of a contact surface is 0.4-0.8 micrometer, and the fit clearance delta is 22-45 micrometers; and the straightness L of the connecting shaft and the rotating shaft is 30-76 microns.
In order to improve the matching between the connecting shaft and the through hole and ensure the lifting precision and the service life of the connecting shaft and the through hole, the surface roughness Ra and the matching clearance delta of the contact surface and the straightness L of the connecting shaft and the rotating shaft satisfy the following relations:
δ/L＝α·Ra；
wherein alpha is a relation factor and has a value range of 0.59-0.73.
In order to further improve the cooperation between connecting axle, the through-hole to when guaranteeing pivot and sliding sleeve cooperation, the lifting precision and the working life of connecting axle and through-hole, satisfy following relation between the hardness Y of fitting surface, the surface roughness Ra of contact surface, the fit clearance delta:
δ＝β·(Y1/2·Ra)；
wherein beta is a fit clearance coefficient, and the value range is 3.8-7.9.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. A display method for highlighting stage creation is characterized by comprising the following steps:
s1, fixing the stage creation works to be displayed on a second objective table;
s2, adjusting the expansion mechanisms on the left side and the right side of the inner wall of the second objective table to be matched with the stage creation works;
s3, starting a motor to drive the rotating shaft to rotate, wherein the rotating shaft drives the sliding sleeve to move in the rotating process, the sliding sleeve slides on the surface of the connecting shaft at the same time, the sliding sleeve pushes the supporting rod to move in the ascending process, and the supporting rod pushes the second objective table to move in the moving process;
s4, adjusting the height of the stage creative work through the step S3 to achieve the best display effect;
the exhibition method adopts an exhibition device for outstanding stage creation, and comprises a support shell, wherein the inner wall of the support shell is provided with a lifting mechanism, the lifting mechanism is provided with a rotating shaft, the surface of the rotating shaft is sleeved with a sliding sleeve, the top end of the lifting mechanism is connected with a supporting rod, the top end of the supporting rod is connected with a second objective table, the left side and the right side of the inner wall of the second objective table are provided with expansion mechanisms, the expansion mechanisms are provided with first objective tables, the right side of the expansion mechanisms is provided with a transmission mechanism, and the transmission mechanism is provided with a rotating rod;
The connecting shaft is in sliding fit with the through hole, the surface roughness of a contact surface is Ra, the fit clearance is delta, and the straightness of the connecting shaft and the rotating shaft is L; the surface roughness Ra of the contact surface, the fit clearance delta and the straightness L of the connecting shaft and the rotating shaft satisfy the following relation:
δ/L＝α·Ra；
wherein alpha is a relation factor, and is taken as required;
the tensile strength Q1 and the hardness Y of the material of the matching part of the rotating shaft and the sliding sleeve meet the requirement that Q1/Y is more than or equal to 2.7 and less than or equal to 3.9; the tensile strength Q1 is expressed in MPa, and the mating surface hardness Y is HB.
2. The exhibition method for a protruded stage creation as claimed in claim 1, wherein the movement of the first stage drives the movement of the connecting rod, the connecting rod slides in the inner wall strip-shaped sliding groove of the supporting plate, and cooperates with the first sliding block to ensure the stability of the first stage and limit the first stage at the same time, so that the top ends of the first stage and the second stage are kept at the same horizontal plane.
3. A display method for highlighting stage creation as claimed in claim 1 wherein the surface of the rotating shaft is provided with external threads and the inner wall of the sliding sleeve is provided with internal threads, the internal threads of the sliding sleeve and the external threads of the rotating shaft cooperate.
4. The exhibition method for a protruded stage creation as claimed in claim 1, wherein the extension mechanism comprises a support plate, a protection plate, a first slider, a first stage, a connection rod and a spring, the inner wall of the support plate is connected with the spring, and the top end of the spring is connected with the first stage.
5. The exhibition method for the protruded stage creation as claimed in claim 3, wherein through holes are opened at positions of the left and right sides of the sliding sleeve corresponding to the connecting shaft.
6. A display method as claimed in claim 1, wherein the inner wall of the through hole contacts with the surface of the connecting shaft, and the connecting shaft is slidably connected to the sliding sleeve.
7. A display method as claimed in claim 1, wherein the first slide block is connected to the left side of the first stage and inserted into the protection plate, and the support plate is connected to the right side of the protection plate.
CN202010203773.5A 2020-03-20 2020-03-20 Display method for highlighting stage creation Active CN111387763B (en)

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