CN112244585B

CN112244585B - Anti-contact light supplementing display stand and use method thereof

Info

Publication number: CN112244585B
Application number: CN202011192953.4A
Authority: CN
Inventors: 程妹凤
Original assignee: Jiangxi Jinhu Insurance Equipment Group Co Ltd
Current assignee: Jiangxi Jinhu Insurance Equipment Group Co Ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-08-06
Anticipated expiration: 2040-10-30
Also published as: CN112244585A

Abstract

The invention discloses a contact-proof light supplementing display stand and a use method thereof, wherein the contact-proof light supplementing display stand comprises a light source, a light source and a display screen; the display table comprises a shell, wherein a first cavity is arranged in the shell, and a first rectangular through hole extending downwards to the outside of the display table is arranged in the first cavity, so that the display table has the beneficial effects that: the LED energy-saving lamp strip is used for supplementing light, and a sensor which is triggered by LED light and used for alarming is arranged to prevent an exhibit exposed in the air from being manually touched; the double-damping display platform is provided with a mechanism capable of moving the display platform and a double-damping device capable of protecting an exhibit when the display platform moves, so that the exhibit can move under the condition of ensuring the safety of the exhibit to achieve a better display effect; the invention can enable the exhibit to automatically rotate, so that a browser can better visit the exhibit; the position of the light supplement lamp can be adjusted to adapt to exhibits of different sizes; the invention can realize the purposes of rotating the exhibit and moving the invention only by adopting one motor, thereby saving energy and protecting environment.

Description

Anti-contact light supplementing display stand and use method thereof

Technical Field

The invention relates to the technical field of exhibition articles, in particular to a contact-proof light supplementing display stand and a using method thereof.

Background

At present, the exhibition stands used for exhibiting articles in some exhibitions are generally only single-thin object placing stands, most of precise exhibits needing protection to prevent touch are only sleeved with glass to prevent touch, but glass housings are inevitably stained with stains and dust, poor sense organs can be caused to tourists, light supplement of some exhibits located at the edge of the exhibition hall is generally poor, details are difficult to show, the weight of the general exhibition stands is heavy, and the positions of the exhibits are difficult to move.

Disclosure of Invention

The invention aims to provide a contact-proof light supplementing display stand and a using method thereof, which are used for overcoming the defects in the prior art.

The anti-contact light supplementing display stand comprises a shell, wherein a first cavity is arranged in the shell, a first rectangular through hole extending downwards to the outside of the display stand is arranged in the first cavity, a first motor is fixedly arranged on the left wall of the first cavity, a first rotating shaft which extends rightwards to the right wall of the first cavity and is rotationally connected with the right wall of the first cavity is arranged on the right side of the first motor, a first bevel gear is arranged on the first rotating shaft which is positioned on the upper side of the first rectangular through hole through a control rotating device, the control rotating device can selectively control the first bevel gear to be driven by the first rotating shaft, a second rotating shaft is rotationally connected with the front wall and the rear wall of the first cavity, a second bevel gear meshed with the first bevel gear is arranged on the second rotating shaft, and driving wheels which extend to the lower side of the shell through the first rectangular through hole are respectively arranged on the front side and the rear side of the second bevel gear, a third bevel gear is arranged on the first rotating shaft on the right side of the first bevel gear, a second cavity is arranged on the upper side of the first cavity, a first sliding block capable of sliding up and down in the second cavity is arranged in the second cavity, a height adjusting device capable of controlling the first sliding block to lift or slide down is arranged in the second cavity on the lower side of the first sliding block, four second through holes extending upwards to the outside of the shell are arranged in the top wall of the second cavity, four equal-length first fixing rods extending upwards to the upper side of the shell through the second through holes are fixedly arranged at the outer edge of the upper side of the first sliding block, a lamp panel is fixedly arranged at the top of the first fixing rods, a lamp shade with a bowl opening downwards for light condensation is fixedly arranged at the center of the lower side of the lamp panel, an LED lamp tube is arranged at the center of the lamp shade, and a third through hole extending upwards to the upper side of the shell is arranged at the center of the top wall of the second cavity, no. three through-holes are equipped with in and can drive the showpiece that is located it and rotate the rotation tray device in order to strengthen tourist's visual experience.

Optionally, be located the shell downside installs and to assist the universal wheel that the driving wheel made the show stand motion on a rectangle through-hole right side.

Optionally, the rotation control device comprises two driving blocks which are fixedly arranged on the inner annular surface of the first bevel gear and symmetrically distributed, a third cavity with a right opening is arranged in the first rotating shaft, a second fixing rod is fixedly arranged on the right wall of the first cavity abutted against the third cavity, the second fixed rod extends leftwards to the longitudinal position of the first bevel gear and is fixedly provided with a first electromagnet, the outer ring surface of the first rotating shaft in the first bevel gear is fixedly provided with two sliding bins which are symmetrically distributed, a slide cavity with a right opening is arranged in the slide cabin, a second slide block is connected in the slide cavity in a left-right sliding manner, the left side surface of the second sliding block is connected with the left wall of the sliding cavity through a first spring, the second sliding block can abut against the driving block and can be attracted by the first electromagnet, and a switch capable of controlling the first electromagnet to be electrified is arranged on the left side surface of the shell.

Optionally, height adjusting device is including being located a slider downside extend to the right in No. two cavity right walls No. four through-holes outside the shell are located No. two cavity left side wall internal rotations are connected with and pass through right No. four through-holes extend to No. three outside the shell axis of rotation, No. three axis of rotation right side ends have set firmly the manpower of being convenient for to use and have made its pivoted handle, are located in No. two cavities No. three axis of rotation left and right sides respectively are equipped with a elevating gear.

Optionally, elevating gear including set firmly in No. two cavity diapalls and its upper flank butt in the rectangle storehouse of a slider downside, be equipped with the ascending cavity of No. four in the rectangle storehouse, No. four cavity back walls go up and down sliding connection have No. three sliders, with rectangle storehouse axis is located as the benchmark be equipped with on the No. four cavity antethecas equally with No. four sliders that No. three slider states are the same, No. three axis of rotation passes the rectangle storehouse and it is located No. three sliders with be equipped with the gear between No. four sliders, with the gear contact No. three sliders with No. four slider's processing has gear engagement's tooth on the face.

Optionally, the rotating tray device comprises a rotating disc positioned in the ring wall of the third through hole, a fifth cavity with an upward opening is arranged in the rotating disc, no. five cavity diapire on have through several No. two spring coupling can in gliding disc about in No. five cavities is located the outer department ring in edge of side is equipped with LED lamp strip on the disc, is located the disc downside be equipped with in No. five cavity right sides and can be by a sensor that the disc slides and triggers is located No. five through-holes that link up about the center of a slider is equipped with be located be equipped with downwardly extending in No. two cavity diapalls No. six through-holes in the cavity are located the center of carousel downside has set firmly downwards No. five through-holes with No. six through-holes in No. four axis of rotation of a cavity diapire internal rotation connection, be equipped with in No. four axis of rotation with No. four bevel gear of No. three bevel gear meshes.

Optionally, an optical sensor is annularly arranged on the outer edge of the upper side surface of the housing, and an alarm triggered by the control of the optical sensor is arranged on the left side surface of the housing.

A use method of a contact-proof light supplementing display stand comprises the following specific steps:

the first step is when the exhibit is located the needs exhibition on the disc, the weight of exhibit makes the disc slide downwards and triggers a sensor, this moment a sensor release signal makes LED lamp strip simultaneously, LED fluorescent tube and a motor circular telegram, a motor circular telegram makes a axis of rotation rotate, a axis of rotation makes the No. four bevel gear rotation of meshing with it through driving No. three bevel gears, No. four bevel gear drives No. four axis of rotation this moment and makes carousel and spare part in it rotate, reach the purpose that makes the exhibit rotate and the light filling, when the exhibit is taken out, because the elasticity of No. two springs makes the disc reset, this moment a sensor is not triggered and is made LED lamp strip, LED fluorescent tube and a motor outage.

When the display table does not need to move and the first rotating shaft rotates, the first electromagnet is powered on, the second sliding block is attracted by the first electromagnet and is completely positioned in the sliding cavity, the first rotating shaft cannot drive the first bevel gear at the moment, when the display table needs to move, the trigger switch enables the first electromagnet to be powered off, the second sliding block slides rightwards under the action of the first spring and is abutted against the driving block, the first rotating shaft can rotate through the second sliding block and the driving block which are abutted against each other to drive the first bevel gear to rotate, the second bevel gear is driven to rotate through the rotation of the first bevel gear to enable the second rotating shaft to rotate, the second rotating shaft drives the driving wheel to rotate and is matched with the universal wheel to enable the display table to move, the trigger switch is triggered again when the display table is moved in place, the first electromagnet is powered on again to attract the second sliding block at the moment, and resetting is completed.

And thirdly, when the height position of the LED lamp tube needs to be adjusted to adapt to the size of the exhibit, a worker manually rotates the handle, the third rotating shaft rotates and enables the third sliding block or the fourth sliding block to move upwards through the gear and the teeth meshed with the gear according to the rotating direction of the third rotating shaft, the first sliding block is driven by the third sliding block or the fourth sliding block which are abutted to each other to slide upwards, the lampshade and the LED lamp tube move upwards through the upward movement of the first fixing rod, when the LED lamp tube reaches a preset height, the worker loosens the hands, and the third rotating shaft cannot rotate automatically due to gravity due to the friction between the third rotating shaft and the annular wall of the fourth through hole, so that the purpose of changing the height of light is achieved.

And fourthly, when the first sensor is triggered, the light sensor is electrified, the light sensor receives the light emitted by the LED lamp tube at the moment, when a tourist pre-extends his hand to touch the exhibit, the hand shields the light to enable the light sensor to release a signal to enable the alarm to alarm and sound until the tourist stops the action to enable the light of the LED lamp tube to radiate the light sensor again, and at the moment, the alarm stops sounding.

The invention has the beneficial effects that: the LED energy-saving lamp strip is used for supplementing light, and a sensor which is triggered by LED light and used for alarming is arranged to prevent an exhibit exposed in the air from being manually touched;

the double-damping display platform is provided with a mechanism capable of moving the display platform and a double-damping device capable of protecting an exhibit when the display platform moves, so that the exhibit can move under the condition of ensuring the safety of the exhibit to achieve a better display effect;

the invention can enable the exhibit to automatically rotate, so that a browser can better visit the exhibit;

the position of the light supplement lamp can be adjusted to adapt to exhibits of different sizes;

the invention can realize the purposes of rotating the exhibit and moving the invention only by adopting one motor, thereby saving energy and protecting environment.

Drawings

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

Fig. 1 is a schematic structural view of a contact-proof light supplement display stand according to the present invention;

FIG. 2 is a schematic view of the structure at A-A in FIG. 1;

FIG. 3 is a schematic view of the structure at B-B in FIG. 1;

FIG. 4 is a schematic view of the structure at C-C in FIG. 1;

FIG. 5 is a schematic left side cross-sectional view of the control turning device of FIG. 3;

FIG. 6 is an enlarged view of the structure of the rotating tray apparatus of FIG. 1;

fig. 7 is a schematic half-sectional view of the first rotating shaft in fig. 3.

Detailed Description

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

Referring to fig. 1 to 7, the contact-proof supplementary lighting display stand according to the embodiment of the present invention includes a housing 11, a first cavity 91 is provided in the housing 11, a first rectangular through hole 79 extending downward to the outside of the display stand is provided in the first cavity 91, a first motor 12 is fixedly provided on the left wall of the first cavity 91, a first rotating shaft 13 extending rightward to the right wall of the first cavity 91 for rotational connection is provided on the right side surface of the first motor 12, a first bevel gear 14 is provided on the first rotating shaft 13 on the upper side of the first rectangular through hole 79 through a control rotating device 101, the control rotating device 101 can selectively control the first bevel gear 14 to be driven by the first rotating shaft 13, a second rotating shaft 15 is rotatably connected on the front and rear walls of the first cavity 91, a second bevel gear 16 engaged with the first bevel gear 14 is provided on the second rotating shaft 15, driving wheels 17 extending to the lower side of the housing 11 through the first rectangular through holes 79 are respectively installed on the front side and the rear side of the second bevel gear 16 on the second rotating shaft 15, a third bevel gear 19 is installed on the first rotating shaft 13 on the right side of the first bevel gear 14, a second cavity 92 is installed on the upper side of the first cavity 91, a first slider 20 capable of sliding up and down in the second cavity 92 is arranged in the second cavity 92, a height adjusting device 102 capable of controlling the first slider 20 to lift or slide down is arranged in the second cavity 92 on the lower side of the first slider 20, four second through holes 82 extending upwards to the outside of the housing 11 are arranged in the top wall of the second cavity 92, four first fixing rods 21 with equal length extending upwards to the upper side of the housing 11 through the second through holes 82 are fixedly arranged at the outer edge of the upper side face of the first slider 20, be located No. one dead lever 21 top has set firmly lamp plate 22, is located the center department of lamp plate 22 downside has set firmly the downward lamp shade 23 with spotlight of bowl mouth, lamp shade 23 center is equipped with LED fluorescent tube 24, is located No. two cavity 92 roof centers are equipped with upwards extend to No. three through-holes 83 of shell 11 upside, be equipped with in No. three through-holes 83 and drive the showpiece that is located it and rotate the rotation tray device 103 that experiences with reinforcing visitor's vision.

Preferably, a universal wheel 18 capable of assisting the moving wheel 17 to move the display stand is mounted on the lower side surface of the shell 11 at the right side of the first rectangular through hole 79.

Preferably, the rotation control device 101 includes two driving blocks 25 symmetrically disposed on the inner circumferential surface of the first bevel gear 14, a third cavity 93 with a right opening disposed in the first rotating shaft 13, a second fixing rod 26 disposed on the right wall of the first cavity 91 abutted to the third cavity 93, the second fixing rod 26 extending to the left of the longitudinal position of the first bevel gear 14 and being fixedly provided with a first electromagnet 27, two symmetrically disposed sliding bins 30 disposed on the outer circumferential surface of the first rotating shaft 13 in the first bevel gear 14 and being fixedly provided with a right opening sliding cavity 31, a second sliding block 32 slidably connected to the sliding cavity 31 from left to right, the left side surface of the second sliding block 32 being connected to the left wall of the sliding cavity 31 through a first spring 33, the second sliding block 32 being capable of abutting to the driving blocks 25 and being attracted by the first electromagnet 27, a switch 28 capable of controlling the first electromagnet 27 to be electrified is arranged on the left side surface of the shell 11.

Preferably, the height adjusting device 102 includes a fourth through hole 84 that is located on the lower side of the first slider 20 and extends to the outside of the housing 11 from the inside of the right wall of the second cavity 92 to the right, a third rotating shaft 34 that is located on the left wall of the second cavity 92 and extends to the outside of the housing 11 through the fourth through hole 84 to the right is rotatably connected, a handle 35 that is convenient to rotate by manpower is fixedly arranged at the tail end of the right side of the third rotating shaft 34, and a lifting device 104 is respectively arranged on each of the left and right sides of the third rotating shaft 34 located in the second cavity 92.

Preferably, the lifting device 104 includes a rectangular bin 37 fixedly disposed on the bottom wall of the second cavity 92 and having an upper side surface abutting against the lower side surface of the first slider 20, a fourth cavity 94 having an upward opening is disposed in the rectangular bin 37, a third slider 38 is slidably connected to a rear wall of the fourth cavity 94, a fourth slider 40 having the same state as the third slider 38 is also disposed on a front wall of the fourth cavity 94 with respect to the axis of the rectangular bin 37, the third rotating shaft 34 passes through the rectangular bin 37 and is disposed between the third slider 38 and the fourth slider 40, and teeth 42 engaged with the gears 43 are formed on surfaces of the third slider 38 and the fourth slider 40 contacting with the gears 43.

Preferably, the rotating tray device 103 includes a rotating disc 45 located in the annular wall of the third through hole 83, a fifth cavity 95 with an upward opening is arranged in the rotating disc 45, a disc 47 capable of sliding up and down in the fifth cavity 95 is connected to the bottom wall of the fifth cavity 95 through a plurality of second springs 46, an LED light bar 48 is annularly arranged at the outer edge of the upper side of the disc 47, a first sensor 49 capable of being triggered by the disc 47 in a sliding manner is arranged in the right wall of the fifth cavity 95 located at the lower side of the disc 47, a fifth through hole 85 which is vertically communicated is arranged at the center of the first slider 20, a sixth through hole 86 which extends downward into the first cavity 91 is arranged in the bottom wall of the second cavity 92, and a fourth rotating shaft 50 which is rotatably connected in the bottom wall of the first cavity 91 through the fifth through hole 85 and the sixth through hole 86 downward is fixedly arranged at the center of the lower side of the rotating disc 45, the fourth rotating shaft 50 is provided with a fourth bevel gear 51 meshed with the third bevel gear 19.

Preferably, a light sensor 71 is arranged around the outer edge of the upper side surface of the housing 11, and an alarm 72 controlled and triggered by the light sensor 71 is arranged on the left side surface of the housing 11.

when an exhibit is positioned on the disc 47 and needs to be displayed, the weight of the exhibit enables the disc 47 to slide downwards and trigger the first sensor 49, at the moment, the first sensor 49 releases a signal and enables the LED light bar 48, the LED lamp tube 24 and the first motor 12 to be electrified, the first motor 12 is electrified to enable the first rotating shaft 13 to rotate, the first rotating shaft 13 enables the fourth bevel gear 51 meshed with the first rotating shaft to rotate by driving the third bevel gear 19, at the moment, the fourth bevel gear 51 drives the fourth rotating shaft 50 to enable the turntable 45 and parts in the turntable 45 to rotate, the purposes of rotating the exhibit and supplementing light are achieved, when the exhibit is taken out, the disc 47 is reset due to the elastic force of the second spring 46, at the moment, the first sensor 49 is not triggered to enable the LED light bar 48, the LED lamp tube 24 and the first motor 12 to be powered off.

Secondly, when the display table does not need to move and the first rotating shaft 13 rotates, the first electromagnet 27 is electrified, the second sliding block 32 is attracted by the first electromagnet 27 and is completely positioned in the sliding cavity 31, at the moment, the first rotating shaft 13 cannot drive the first bevel gear 14, when the display table needs to move, the trigger switch 28 enables the first electromagnet 27 to be powered off, the second sliding block 32 slides rightwards under the action of the first spring 33 and is abutted against the driving block 25, at the moment, the rotation of the first rotating shaft 13 can drive the first bevel gear 14 to rotate through the abutted second sliding block 32 and the driving block 25, the rotation of the first bevel gear 14 drives the second bevel gear 16 to enable the second rotating shaft 15 to rotate, the second rotating shaft 15 drives the driving wheel 17 to rotate and is matched with the universal wheel 18 to enable the display table to move, when the first rotating shaft 13 is moved to the right, the switch 28 is triggered again, at the moment, the first electromagnet 27 is electrified again to attract the second sliding block 32, the reset is completed.

Thirdly, when the height position of the LED lamp tube 24 needs to be adjusted to adapt to the size of the exhibit, a worker manually rotates the handle 35, at the moment, the third rotating shaft 34 rotates and enables the third sliding block 38 or the fourth sliding block 40 to move upwards through the gear 43 and the teeth 42 meshed with the third rotating shaft according to the rotating direction, at the moment, the first sliding block 20 is driven by the third sliding block 38 or the fourth sliding block 40 which are abutted to each other to slide upwards, at the moment, the first fixing rod 21 moves upwards to enable the lampshade 23 and the LED lamp tube 24 to move upwards, when the LED lamp tube 24 reaches a preset height, the worker releases the hand, and the third rotating shaft 34 cannot automatically rotate due to gravity due to friction between the third rotating shaft 34 and the annular wall of the fourth through hole 84, so that the purpose of changing the height of the light is achieved.

And fourthly, when the first sensor 49 is triggered, the light sensor 71 is electrified, the light emitted by the LED lamp tube 24 is received at the moment, when a tourist pre-extends his hand to touch the exhibit, the hand blocks the light and enables the light sensor 71 to release a signal to enable the alarm 72 to alarm and sound until the tourist stops the action to enable the light of the LED lamp tube 24 to re-radiate the light sensor 71, and at the moment, the alarm 72 stops sounding.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a prevent contact light filling show stand, includes the shell, its characterized in that: a first cavity is arranged in the shell, a first rectangular through hole extending downwards to the outside of the display stand is arranged in the first cavity, a first motor is fixedly arranged on the left wall of the first cavity, a first rotating shaft which extends rightwards to the right wall of the first cavity and is rotationally connected with the right wall of the first cavity is arranged on the right side surface of the first motor, a first bevel gear is arranged on the first rotating shaft which is arranged on the upper side of the first rectangular through hole through a control rotating device, the control rotating device can selectively control the first bevel gear to be driven by the first rotating shaft, a second rotating shaft is rotationally connected with the front wall and the rear wall of the first cavity, a second bevel gear meshed with the first bevel gear is arranged on the second rotating shaft, and driving wheels extending to the lower side of the shell through the first rectangular through hole are respectively arranged on the front side and the rear side of the second bevel gear on the second rotating shaft, a third bevel gear is arranged on the first rotating shaft on the right side of the first bevel gear, a second cavity is arranged on the upper side of the first cavity, a first sliding block capable of sliding up and down in the second cavity is arranged in the second cavity, a height adjusting device capable of controlling the first sliding block to lift or slide down is arranged in the second cavity on the lower side of the first sliding block, four second through holes extending upwards to the outside of the shell are arranged in the top wall of the second cavity, four equal-length first fixing rods extending upwards to the upper side of the shell through the second through holes are fixedly arranged at the outer edge of the upper side of the first sliding block, a lamp panel is fixedly arranged at the top of the first fixing rods, a lamp shade with a bowl opening downwards for light condensation is fixedly arranged at the center of the lower side of the lamp panel, an LED lamp tube is arranged at the center of the lamp shade, and a third through hole extending upwards to the upper side of the shell is arranged at the center of the top wall of the second cavity, a rotating tray device capable of driving the exhibits in the third through hole to rotate so as to enhance the visual experience of the tourist is arranged in the third through hole;

the rotation control device comprises two driving blocks which are fixedly arranged on the inner ring surface of the first bevel gear and symmetrically distributed, a third cavity with a right opening is arranged in the first rotating shaft, a second fixing rod is fixedly arranged on the right wall of the first cavity abutted against the third cavity, the second fixed rod extends leftwards to the longitudinal position of the first bevel gear and is fixedly provided with a first electromagnet, the outer ring surface of the first rotating shaft in the first bevel gear is fixedly provided with two sliding bins which are symmetrically distributed, a slide cavity with a right opening is arranged in the slide cabin, a second slide block is connected in the slide cavity in a left-right sliding manner, the left side surface of the second sliding block is connected with the left wall of the sliding cavity through a first spring, the second sliding block can abut against the driving block and can be attracted by the first electromagnet, and a switch capable of controlling the first electromagnet to be electrified is arranged on the left side surface of the shell.

2. The anti-contact light supplement display stand according to claim 1, wherein: be located a rectangle through-hole right side the shell downside is installed and is assisted the driving wheel makes the universal wheel of show stand motion.

3. The anti-contact light supplement display stand according to claim 2, wherein: height adjusting device is including being located a slider downside extend to the right in No. two cavity right walls No. four through-holes outside the shell are located No. two cavity left wall internal rotations are connected with and pass through right No. four through-holes extend to No. three outside the shell axis of rotation, No. three axis of rotation right side ends have set firmly the manpower of being convenient for to use and have made its pivoted handle, are located No. two cavities No. three axis of rotation left and right sides respectively are equipped with a elevating gear.

4. The anti-contact light supplement display stand according to claim 3, wherein: elevating gear including set firmly in No. two cavity diapalls and its upper side butt in the rectangle storehouse of a slider downside, be equipped with the ascending cavity of No. four in the rectangle storehouse, No. four cavity back walls go up and down sliding connection have No. three sliders, with rectangle storehouse axis is located as the benchmark No. four cavity antethecas on be equipped with equally with No. four sliders that No. three slider states are the same, No. three axis of rotation passes rectangle storehouse and its be located No. three sliders with be equipped with the gear between No. four sliders, with the gear contact No. three sliders with No. four slider's processing has gear engagement's tooth on the face.

5. The anti-contact light supplement display stand according to claim 4, wherein: the rotating tray device comprises a rotating disc positioned in the annular wall of the third through hole, a fifth cavity with an upward opening is arranged in the rotating disc, no. five cavity diapire on have through several No. two spring coupling can in gliding disc about in No. five cavities is located the outer department ring in edge of side is equipped with LED lamp strip on the disc, is located the disc downside be equipped with in No. five cavity right sides and can be by a sensor that the disc slides and triggers is located No. five through-holes that link up about the center of a slider is equipped with be located be equipped with downwardly extending in No. two cavity diapalls No. six through-holes in the cavity are located the center of carousel downside has set firmly downwards No. five through-holes with No. six through-holes in No. four axis of rotation of a cavity diapire internal rotation connection, be equipped with in No. four axis of rotation with No. four bevel gear of No. three bevel gear meshes.

6. The anti-contact light supplement display stand according to claim 5, wherein: the outer edge of the upper side face of the shell is annularly provided with a light sensor, and the left side face of the shell is provided with an alarm triggered by the control of the light sensor.

7. The use method of the anti-contact light supplement display stand according to claim 6, comprising the following steps:

when an exhibit is positioned on the disc and needs to be displayed, the weight of the exhibit enables the disc to slide downwards and trigger a first sensor, the first sensor releases signals to enable an LED light bar, an LED lamp tube and a first motor to be electrified, the first motor is electrified to enable a first rotating shaft to rotate, the first rotating shaft drives a third bevel gear to enable a fourth bevel gear meshed with the first rotating shaft to rotate, the fourth bevel gear drives the fourth rotating shaft to enable a turntable and parts in the turntable to rotate, the purposes of rotating the exhibit and supplementing light are achieved, when the exhibit is taken out, the disc is reset due to the elasticity of a second spring, and the first sensor is not triggered to enable the LED light bar, the LED lamp tube and the first motor to be powered off;

when the display platform does not need to move and the first rotating shaft rotates, the first electromagnet is powered on, the second sliding block is attracted by the first electromagnet and is completely positioned in the sliding cavity, the first rotating shaft cannot drive the first bevel gear, when the display platform needs to move, the trigger switch enables the first electromagnet to be powered off, the second sliding block slides rightwards under the action of the first spring and is abutted against the driving block, the first rotating shaft rotates at the moment, the second sliding block and the driving block which are abutted against each other can drive the first bevel gear to rotate, the second bevel gear is driven by the rotation of the first bevel gear to enable the second rotating shaft to rotate, the second rotating shaft drives the driving wheel to rotate and is matched with the universal wheel to enable the display platform to move, the switch is triggered again when the display platform moves in place, the first electromagnet is powered on again to attract the second sliding block, and resetting is completed;

when the height position of the LED lamp tube needs to be adjusted to adapt to the size of an exhibit, a worker manually rotates the handle, the third rotating shaft rotates and enables the third sliding block or the fourth sliding block to move upwards through the gear and the teeth meshed with the gear according to the rotating direction of the third rotating shaft, the first sliding block is driven by the third sliding block or the fourth sliding block which is abutted against the third rotating shaft to slide upwards, the first fixing rod moves upwards to enable the lampshade and the LED lamp tube to move upwards, when the LED lamp tube reaches a preset height, the worker loosens the hand, and the third rotating shaft cannot automatically rotate due to gravity due to friction between the third rotating shaft and the annular wall of the fourth through hole, so that the purpose of changing the height of light is achieved;