CN111720709A - Mobile electronic display device and using method thereof - Google Patents
Mobile electronic display device and using method thereof Download PDFInfo
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- CN111720709A CN111720709A CN202010597929.2A CN202010597929A CN111720709A CN 111720709 A CN111720709 A CN 111720709A CN 202010597929 A CN202010597929 A CN 202010597929A CN 111720709 A CN111720709 A CN 111720709A
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- 230000003014 reinforcing effect Effects 0.000 claims description 12
- 238000010586 diagram Methods 0.000 description 8
- 150000002500 ions Chemical class 0.000 description 6
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- 230000003993 interaction Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/42—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
The invention provides a mobile electronic display device and a use method of the mobile electronic display device; the mobile electronic display device includes: the device comprises a box body, a base, a first electric push rod, a support frame, a connecting rod, a first display screen, a second electric push rod, a cover plate and rollers; the box body is a hollow cavity with an opening at one end; the base is embedded into the box body and is fixed in the box body; the first electric push rod is vertically fixed on the base; the support frame is connected with the output end of the first electric push rod; one end of the connecting rod is connected with the side wall of the supporting frame; the first display screen is connected with the other end of the connecting rod; the two second display screens are respectively and rotatably connected with two ends of the first display screen; two the second electric putter simultaneously with the connecting rod rotates to be connected, and two the output of second electric putter respectively with two the second display screen rotates to be connected.
Description
Technical Field
The invention relates to the technical field of mobile sand tables, in particular to a mobile electronic display device and a using method thereof.
Background
At present, in the related art, the existing electronic sand table is formed by splicing a plurality of display screens, and if the electronic sand table is to be transported, the plurality of display screens need to be disassembled and transported separately; and at the place of use, assemble the polylith display screen, this has just improved the degree of difficulty of assembly, will reduce the speed of assembly, therefore design one can conveniently transport, and the electronic sand table that can expand automatically is very important.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art or the related art.
To this end, a first aspect of the invention proposes a mobile electronic display device.
The second aspect of the present invention provides a method for using a mobile electronic display device.
In view of this, a first aspect of the present invention provides a mobile electronic display device, comprising: the device comprises a box body, a base, a first electric push rod, a support frame, a connecting rod, a first display screen, a second electric push rod, a cover plate and rollers; the box body is a hollow cavity with an opening at one end; the base is embedded into the box body and is fixed in the box body; the first electric push rod is vertically fixed on the base; the support frame is connected with the output end of the first electric push rod; one end of the connecting rod is connected with the side wall of the supporting frame; the first display screen is connected with the other end of the connecting rod; the two second display screens are respectively and rotatably connected with two ends of the first display screen; the two second electric push rods are simultaneously and rotatably connected with the connecting rod, and the output ends of the two second electric push rods are respectively and rotatably connected with the two second display screens; the cover plate covers an opening at one end of the box body; the four rollers are rotatably connected with the bottom of the box body.
In the technical scheme, firstly, the first electric push rod is vertically fixed on the base, and the base is fixed in the box body, so that the box body can protect the first electric push rod; secondly, the support frame is connected with the output end of the first electric push rod, so that the first electric push rod can push the support frame out of the box body; thirdly, one end of the connecting rod is connected with the side wall of the supporting frame, and the first display screen is connected with the other end of the connecting rod, so that the supporting frame drives the first display screen to move, and the first display screen extends out of the box body; thirdly, the two second display screens are respectively and rotatably connected with two ends of the first display screen, the two second electric push rods are simultaneously and rotatably connected with the connecting rod, and the output ends of the two second electric push rods are respectively and rotatably connected with the two second display screens, so that the second electric push rods push the second display screens to rotate around the connecting positions of the second display screens and the first display screens, the second display screens and the first display screens are positioned on the same plane, and the second display screens are unfolded; thirdly, the cover plate is covered at an opening at one end of the box body, so that the components in the box body are protected through the cover plate; thirdly, the four rollers are rotatably connected with the bottom of the box body, so that the moving flexibility of the box body is improved. Through rotating second display screen and first display screen to make second display screen and first display screen mutually perpendicular, in order to realize reducing the whole space that occupies of second display screen and first display screen, thereby realize folding the installation in the box with second display screen and first display screen, in order to realize that the box protects second display screen and first display screen. When using, release the outside to the box through the first display screen with first electric putter with the support frame and be connected with the support frame, then, make second electric putter promote the second display screen and rotate to realize that the second display screen expandes, thereby realize the folding concatenation of many screens of product. Adopt above-mentioned structure, when not using, can practice thrift the space that the product occupy to in to the transportation to the product, protect first display screen and second display screen through the box, can prevent that first display screen and second display screen from taking place to damage, thereby promote the suitability of product, further promote the convenience and the agility of transportation. When the display screen assembly is used, the first display screen and the second display screen are connected in a rotating mode, so that the first display screen and the second display screen are assembled quickly, and the assembling time is saved. Use this product, through with the first display screen and the demonstration of second display screen clearer, and whole occupation space is littleer, can realize using under various environment, consequently can replace display products such as ion, projection, film screen, promoted the product suitability.
Specifically, the first display screen and the second display screen are formed by small-spacing LED-COB high-density large screens, and signals are switched randomly through the video comprehensive management control platform system, so that centralized display on the first display screen and the second display screen is realized.
In addition, the mobile electronic display device in the above technical solution provided by the present invention may further have the following additional technical features:
in the above technical solution, preferably, the mobile electronic display device further includes: a first rotary joint; the first rotary joint is fixed on the side wall of the support frame and is connected with the connecting rod.
In this technical scheme, through fixing first rotary joint on the lateral wall of support frame, and be connected first rotary joint with the connecting rod, in order to realize that first rotary joint passes through the connecting rod and drives first display screen and second display screen rotation, thereby not only make first display screen and second display screen perpendicular to ground place, still can make first display screen and second display screen be on a parallel with ground and place, also can make first display screen and second display screen be arbitrary angle with ground, in order to promote the suitability of product.
Specifically, when the first display screen and the second display screen are placed perpendicular to the ground, the product can be used as a display screen, and when the first display screen and the second display screen are placed parallel to the ground, the product can be used as a sand table. Meanwhile, the first display screen and the second display screen can be at any angle with the ground, so that a user can watch the screen conveniently.
In the above technical solution, preferably, the mobile electronic display device further includes: the third electric push rod, the second rotary joint and the support rod; the third electric push rod is fixed on the base; the second rotary joint is connected with the output end of the third electric push rod; one end of the supporting rod is connected with the second rotary joint, and the other end of the supporting rod is connected with the first display screen.
In this technical scheme, through being connected second rotary joint with third electric putter's output, be connected the one end of bracing piece with second rotary joint, and be connected the other end of bracing piece with first display screen, when realizing that first electric putter promotes the support frame and removes, third electric putter and first electric putter simultaneous working, and make third electric putter promote first display screen through the bracing piece and remove, because first electric putter and third electric putter promote first display screen simultaneously, in order to promote the stability that first display screen removed. Simultaneously, drive first display screen and second display screen rotation when first rotary joint through the connecting rod, second rotary joint also works simultaneously to make second rotary joint pass through the bracing piece and drive first display screen and rotate, further promote first display screen pivoted stability.
In the above technical solution, preferably, the mobile electronic display device further includes: a reinforcing rod; the one end of anchor strut is connected with the connecting rod, and the other end of anchor strut is connected with the bracing piece.
In this technical scheme, be connected through the one end with the anchor strut with the connecting rod to be connected the other end of anchor strut with the bracing piece, be a framework with realization anchor strut, connecting rod, bracing piece and first display screen, thereby promote the stability of product. Simultaneously, through being connected the anchor strut with connecting rod and bracing piece to realize connecting rod and bracing piece synchronous motion, thereby avoid causing the condition emergence that the damage appears in first display screen because of first electric putter and second electric putter are asynchronous because of the operation.
In the above technical solution, preferably, the mobile electronic display device further includes: a limiting groove and a guide rail; the limiting groove is arranged in the circumferential direction of the roller; the guide rail is in a Chinese character 'shan' shape, is fixed on the ground and is embedded into the limit groove at least in part.
In this technical scheme, through setting up the spacing groove in the circumference of gyro wheel, the guide rail that will be the chinese character 'shan' type is fixed subaerial to with the guide rail in the middle of the bulge embedding spacing inslot, roll in order to realize the gyro wheel in the guide rail, and avoid the gyro wheel to deviate from the guide rail, in order to promote the stability that the product removed.
A second aspect of the invention provides a method of use of a mobile electronic display device, the method of use of the mobile electronic display device operating on the basis of the mobile electronic display device of claims 1 to 5, the method of use of the mobile electronic display device comprising: s1, paving the guide rail on the ground, and leveling the guide rail; s2, placing the roller on the guide rail, and moving the product to a use place through the roller; s3, opening the cover plate, driving the output ends of the first electric push rod and the third electric push rod to extend out, enabling the first electric push rod to drive the support frame to move upwards, enabling the third electric push rod to drive the support rod to move upwards, and stopping the first electric push rod and the third electric push rod when the support frame and the support rod extend out of the box body; and S4, driving the output end of the second electric push rod to extend out, so that the second electric push rod drives the second display screen to rotate, and when the two second display screens and the first display screen are in the same plane, stopping the second electric push rod.
In the technical scheme, firstly, a guide rail is laid on the ground and leveled so as to improve the moving stability of a product on the guide rail; secondly, placing a roller on a guide rail, and moving the product to a use position through the roller; thirdly, opening the cover plate, driving the output ends of the first electric push rod and the third electric push rod to extend out, enabling the first electric push rod to drive the support frame to move upwards, enabling the third electric push rod to drive the support rod to move upwards, and when the support frame and the support rod extend out of the box body, stopping the first electric push rod and the third electric push rod to work so as to enable the first display screen and the second display screen to extend out of the box body; and thirdly, driving the output end of the second electric push rod to extend out, enabling the second electric push rod to drive the second display screen to rotate, and when the two second display screens and the first display screen are in the same plane, stopping the second electric push rod to work so as to realize the unfolding of the second display screens. By adopting the method, when in use, the first display screen and the second display screen can be quickly assembled, and the assembling time is saved. Use this product, through with the first display screen and the demonstration of second display screen clearer, and whole occupation space is littleer, can realize using under various environment, consequently can replace display products such as ion, projection, film screen, promoted the product suitability.
In the above technical solution, preferably, the method for using a mobile electronic display device further includes: and S5, controlling the first rotary joint and the second rotary joint to work simultaneously, enabling the first rotary joint to drive the connecting rod to rotate, and enabling the second rotary joint to drive the supporting rod to rotate.
In this technical scheme, through controlling first rotary joint and second rotary joint simultaneous working, make first rotary joint drive the connecting rod and rotate, make second rotary joint drive the bracing piece and rotate, can realize that first rotary joint drives first display screen through the connecting rod and rotates, second rotary joint drives the second display screen through the bracing piece and rotates, thereby realize making first display screen and second display screen perpendicular to ground place, still can make first display screen and second display screen be on a parallel with ground and place, also can make first display screen and second display screen be arbitrary angle with ground, in order to promote the suitability of product.
In the above technical solution, preferably, the method for using a mobile electronic display device further includes: s6, connecting the power supply and control module with the first display screen and the second display screen; s7, connecting the infrared touch system with the first display screen and the second display screen; and S8, connecting the signal source with the first display screen and the second display screen.
In the technical scheme, firstly, a power supply and a control module are connected with a first display screen and a second display screen, so that the control module comprises a sensor, a control chip and a signal sending and receiving device, can receive control information sent by a control terminal and controls the display form of a spliced screen combined module according to the control information; secondly, the infrared touch system is communicated with the first display screen and the second display screen, so that the content interaction between a user and the first display screen and the content interaction between the user and the second display screen through the infrared touch system are realized, the effect of system operation is realized, and the usability of a product is improved; and thirdly, the signal source is connected with the first display screen and the second display screen, so that the first display screen and the second display screen can display the picture of the signal source, the product can be subjected to a remote video conference, the application range of the product is expanded, and the applicability of the product is improved.
In the invention, the product can realize the collection and arrangement of information, provide theoretical basis for users to make correct decisions, and keep consistency when the product is movable, foldable, self-adjusting viewing angle and dynamically changing and combining multiple screens, so the product can be used in the field; particularly in the military field, the product enables the military training and the military actual combat command to have unprecedented revolutionary revolution, breaks through the bottleneck of the existing actual combat command training and realizes the leap of the military training and the military actual combat. This product convenient operation, but and the assembly of automatic expansion, but the rapid access combat readiness state on duty realizes preventing colliding with, the effect of anti-vibration through COB packaging technology.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 shows a schematic structural diagram of a mobile electronic display device according to one embodiment of the present invention;
FIG. 2 is a partial enlarged view at A of FIG. 1 showing a schematic structural diagram of a mobile electronic display device according to an embodiment of the present invention;
FIG. 3 is a partial enlarged view at B of the schematic structural diagram of the mobile electronic display device shown in FIG. 1 according to one embodiment of the invention;
FIG. 4 shows a schematic structural diagram of a mobile electronic display device according to another embodiment of the invention;
fig. 5 shows a schematic structural diagram of a mobile electronic display device according to yet another embodiment of the invention;
FIG. 6 shows a flow diagram of a method of use of a mobile electronic display device according to one embodiment of the invention;
FIG. 7 shows a flow diagram of a method of use of a mobile electronic display device according to another embodiment of the invention;
FIG. 8 shows a flow diagram of a method of use of a mobile electronic display device according to yet another embodiment of the invention;
wherein, the correspondence between the reference numbers and the part names in fig. 1 to 5 is:
10 a box body, 12 a base, 14 a first electric push rod, 16 a support frame, 18 a connecting rod, 20 a first display screen, 22 a second display screen, 24 a second electric push rod, 26 a cover plate, 27 rollers, 28 a first rotating joint, 30 a third electric push rod, 32 a second rotating joint, 34 a support rod, 36 a reinforcing rod, 38 a limit groove, 40 a guide rail,
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
Mobile electronic display devices and methods of using mobile electronic display devices according to some embodiments of the present invention are described below with reference to fig. 1-8.
In embodiments of the first aspect of the invention, as shown in fig. 1 to 5, the first aspect of the invention provides a mobile electronic display device comprising: the display device comprises a box body 10, a base 12, a first electric push rod 14, a support frame 16, a connecting rod 18, a first display screen 20, a second display screen 22, a second electric push rod 24, a cover plate 26 and a roller 27; the box body 10 is a hollow cavity with an opening at one end; the base 12 is embedded in the box body 10, and the base 12 is fixed in the box body 10; the first electric push rod 14 is vertically fixed on the base 12; the support frame 16 is connected with the output end of the first electric push rod 14; one end of the connecting rod 18 is connected with the side wall of the support frame 16; the first display screen 20 is connected with the other end of the connecting rod 18; the two second display screens 22 are respectively connected with two ends of the first display screen 20 in a rotating manner; the two second electric push rods 24 are simultaneously and rotatably connected with the connecting rod 18, and the output ends of the two second electric push rods 24 are respectively and rotatably connected with the two second display screens 22; the cover plate 26 covers an opening at one end of the box body 10; the four rollers 27 are rotatably connected to the bottom of the case 10.
In this embodiment, firstly, the first electric push rod 14 is vertically fixed on the base 12, and the base 12 is fixed in the box body 10, so that the box body 10 protects the first electric push rod 14; secondly, the support frame 16 is connected with the output end of the first electric push rod 14, so that the first electric push rod 14 can push the support frame 16 out of the box body 10; thirdly, one end of the connecting rod 18 is connected with the side wall of the supporting frame 16, and the first display screen 20 is connected with the other end of the connecting rod 18, so that the supporting frame 16 drives the first display screen 20 to move, and the first display screen 20 extends out of the box body 10; thirdly, the two second display screens 22 are respectively and rotatably connected with two ends of the first display screen 20, the two second electric push rods 24 are simultaneously and rotatably connected with the connecting rod 18, and the output ends of the two second electric push rods 24 are respectively and rotatably connected with the two second display screens 22, so that the second electric push rods 24 push the second display screens 22 to rotate around the connecting positions with the first display screen 20, the second display screens 22 and the first display screen 20 are positioned on the same plane, and the second display screens 22 are unfolded; thirdly, the cover plate 26 is covered at an opening at one end of the box body 10, so that the components in the box body 10 are protected through the cover plate 26; again, the four rollers 27 are rotatably connected to the bottom of the case 10 to improve the flexibility of the movement of the case 10. The second display screen 22 and the first display screen 20 are rotated, and the second display screen 22 is perpendicular to the first display screen 20, so that the space occupied by the second display screen 22 and the first display screen 20 is reduced, the second display screen 22 and the first display screen 20 are folded and installed in the box body 10, and the second display screen 22 and the first display screen 20 are protected by the box body 10. When in use, the supporting frame 16 and the first display screen 20 connected with the supporting frame 16 are pushed out to the outside of the box body 10 by the first electric push rod 14, and then the second electric push rod 24 pushes the second display screen 22 to rotate, so as to realize the unfolding of the second display screen 22, thereby realizing the multi-screen folding splicing of the product. Adopt above-mentioned structure, when not using, can practice thrift the space that the product occupy to in to the transportation to the product, protect first display screen 20 and second display screen 22 through box 10, can prevent that first display screen 20 and second display screen 22 from taking place to damage, thereby promote the suitability of product, further promote the convenience and the agility of transportation. When the display screen assembly is used, the first display screen 20 is rotatably connected with the second display screen 22, so that the first display screen 20 and the second display screen 22 are quickly assembled, and the assembling time is saved. By using the product, the first display screen 20 and the second display screen 22 are displayed more clearly, the whole occupied space is smaller, and the product can be used in various environments, so that display products such as ions, projection and movie screens can be replaced, and the product applicability is improved.
Specifically, the first display screen 20 and the second display screen 22 are small-spacing LED — COB high-density large screens, and signals are switched arbitrarily by the video integrated management control platform system, so as to realize centralized display on the first display screen 20 and the second display screen 22.
In one embodiment of the present invention, preferably, as shown in fig. 1 to 5, the mobile electronic display device further includes: a first rotary joint 28; the first rotary joint 28 is fixed on the side wall of the support frame 16, and the first rotary joint 28 is connected with the connecting rod 18.
In this embodiment, the first rotary joint 28 is fixed on the side wall of the support frame 16, and the first rotary joint 28 is connected to the connecting rod 18, so that the first rotary joint 28 drives the first display screen 20 and the second display screen 22 to rotate through the connecting rod 18, and thus the first display screen 20 and the second display screen 22 are not only placed perpendicular to the ground, but also the first display screen 20 and the second display screen 22 are placed parallel to the ground, and the first display screen 20 and the second display screen 22 can be at any angle with the ground, so as to improve the applicability of the product.
Specifically, when the first display screen 20 and the second display screen 22 are placed perpendicular to the ground, the product can be used as a display screen, and when the first display screen 20 and the second display screen 22 are placed parallel to the ground, the product can be used as a sand table.
In one embodiment of the present invention, preferably, as shown in fig. 1 to 5, the mobile electronic display device further includes: a third electric putter 30, a second rotary joint 32, and a support bar 34; the third electric push rod 30 is fixed on the base 12; the second rotary joint 32 is connected with the output end of the third electric push rod 30; one end of the support bar 34 is connected to the second rotary joint 32, and the other end of the support bar 34 is connected to the first display screen 20.
In this embodiment, by connecting the second rotary joint 32 with the output end of the third electric putter 30, connecting one end of the supporting rod 34 with the second rotary joint 32, and connecting the other end of the supporting rod 34 with the first display screen 20, it is achieved that when the first electric putter 14 pushes the supporting frame 16 to move, the third electric putter 30 works simultaneously with the first electric putter 14, and the third electric putter 30 pushes the first display screen 20 to move through the supporting rod 34, because the first electric putter 14 and the third electric putter 30 push the first display screen 20 simultaneously, so as to improve the stability of the movement of the first display screen 20. Meanwhile, when the first rotary joint 28 drives the first display screen 20 and the second display screen 22 to rotate through the connecting rod 18, the second rotary joint 32 also works simultaneously, and the second rotary joint 32 drives the first display screen 20 to rotate through the supporting rod 34, so that the stability of the rotation of the first display screen 20 is further improved.
In one embodiment of the present invention, preferably, as shown in fig. 1 to 5, the mobile electronic display device further includes: a reinforcing rod 36; one end of the reinforcing bar 36 is connected to the connecting bar 18, and the other end of the reinforcing bar 36 is connected to the support bar 34.
In this embodiment, the reinforcing bar 36, the connecting bar 18, the supporting bar 34 and the first display 20 are formed as a frame by connecting one end of the reinforcing bar 36 with the connecting bar 18 and connecting the other end of the reinforcing bar 36 with the supporting bar 34, so as to improve the stability of the product. Meanwhile, the reinforcing rod 36 is connected with the connecting rod 18 and the supporting rod 34, so that the connecting rod 18 and the supporting rod 34 move synchronously, and the first display screen 20 is prevented from being damaged due to the asynchronous operation of the first electric push rod 14 and the second electric push rod 24.
In one embodiment of the present invention, preferably, as shown in fig. 1 to 5, the mobile electronic display device further includes: a limit groove 38 and a guide rail 40; the limiting groove 38 is arranged in the circumferential direction of the roller 27; the guide rail 40 is in a shape of a Chinese character 'shan', the guide rail 40 is fixed on the ground, and at least a part of the guide rail 40 is embedded in the limiting groove 38.
In this embodiment, the limiting groove 38 is disposed at the circumference of the roller 27, the guide rail 40 having a shape like a Chinese character 'shan' is fixed on the ground, and the middle protrusion of the guide rail 40 is embedded in the limiting groove 38, so that the roller 27 rolls in the guide rail 40, and the roller 27 is prevented from being separated from the guide rail 40, thereby improving the stability of the movement of the product.
In a second embodiment of the present invention, as shown in fig. 6, the second aspect of the present invention provides a method of using a mobile electronic display device, the method of using a mobile electronic display device operating based on the mobile electronic display device of claims 1 to 5, the method of using a mobile electronic display device comprising: 601, paving a guide rail on the ground, and leveling the guide rail; step 602, placing a roller on a guide rail, and moving a product to a use position through the roller; step 603, opening the cover plate, driving the output ends of the first electric push rod and the third electric push rod to extend out, enabling the first electric push rod to drive the support frame to move upwards, enabling the third electric push rod to drive the support rod to move upwards, and stopping the first electric push rod and the third electric push rod when the support frame and the support rod extend out of the box body; and step 604, driving the output end of the second electric push rod to extend out, so that the second electric push rod drives the second display screens to rotate, and when the two second display screens and the first display screen are in the same plane, stopping the second electric push rod.
In the embodiment, firstly, the guide rail is laid on the ground, and is leveled so as to improve the stability of the product moving on the guide rail; secondly, placing a roller on a guide rail, and moving the product to a use position through the roller; thirdly, opening the cover plate, driving the output ends of the first electric push rod and the third electric push rod to extend out, enabling the first electric push rod to drive the support frame to move upwards, enabling the third electric push rod to drive the support rod to move upwards, and when the support frame and the support rod extend out of the box body, stopping the first electric push rod and the third electric push rod to work so as to enable the first display screen and the second display screen to extend out of the box body; and thirdly, driving the output end of the second electric push rod to extend out, enabling the second electric push rod to drive the second display screen to rotate, and when the two second display screens and the first display screen are in the same plane, stopping the second electric push rod to work so as to realize the unfolding of the second display screens. By adopting the method, when in use, the first display screen and the second display screen can be quickly assembled, and the assembling time is saved. Use this product, through with the first display screen and the demonstration of second display screen clearer, and whole occupation space is littleer, can realize using under various environment, consequently can replace display products such as ion, projection, film screen, promoted the product suitability.
In an embodiment of the present invention, preferably, as shown in fig. 7, the method for using the mobile electronic display device further includes: step 701, paving a guide rail on the ground, and leveling the guide rail; step 702, placing a roller on a guide rail, and moving a product to a use position through the roller; step 703, opening the cover plate, driving the output ends of the first electric push rod and the third electric push rod to extend out, enabling the first electric push rod to drive the support frame to move upwards, enabling the third electric push rod to drive the support rod to move upwards, and when the support frame and the support rod extend out of the box body, stopping the first electric push rod and the third electric push rod; step 704, driving the output end of the second electric push rod to extend out, so that the second electric push rod drives the second display screens to rotate, and when the two second display screens and the first display screen are in the same plane, stopping the second electric push rod; step 705, controlling the first rotary joint and the second rotary joint to work simultaneously, so that the first rotary joint drives the connecting rod to rotate, and the second rotary joint drives the supporting rod to rotate.
In the embodiment, firstly, the guide rail is laid on the ground, and is leveled so as to improve the stability of the product moving on the guide rail; secondly, placing a roller on a guide rail, and moving the product to a use position through the roller; thirdly, opening the cover plate, driving the output ends of the first electric push rod and the third electric push rod to extend out, enabling the first electric push rod to drive the support frame to move upwards, enabling the third electric push rod to drive the support rod to move upwards, and when the support frame and the support rod extend out of the box body, stopping the first electric push rod and the third electric push rod to work so as to enable the first display screen and the second display screen to extend out of the box body; thirdly, driving the output end of the second electric push rod to extend out, enabling the second electric push rod to drive the second display screens to rotate, and stopping the second electric push rod to work when the two second display screens and the first display screen are in the same plane so as to realize the unfolding of the second display screens; and thirdly, the first rotary joint drives the connecting rod to rotate and the second rotary joint drives the supporting rod to rotate by controlling the first rotary joint and the second rotary joint to work simultaneously, so that the first rotary joint can drive the first display screen to rotate through the connecting rod, and the second rotary joint drives the second display screen to rotate through the supporting rod. By adopting the method, when in use, the first display screen and the second display screen can be quickly assembled, and the assembling time is saved. Use this product, through with the first display screen and the demonstration of second display screen clearer, and whole occupation space is littleer, can realize using under various environment, consequently can replace display products such as ion, projection, film screen, promoted the product suitability. Moreover, the first display screen and the second display screen are arranged perpendicular to the ground, the first display screen and the second display screen can be arranged parallel to the ground, and the first display screen and the second display screen can be arranged at any angle with the ground, so that the applicability of the product is improved.
In an embodiment of the present invention, preferably, as shown in fig. 8, the method for using the mobile electronic display device further includes: step 801, paving a guide rail on the ground, and leveling the guide rail; step 802, placing a roller on a guide rail, and moving a product to a use position through the roller; step 803, the cover plate is opened, the output ends of the first electric push rod and the third electric push rod are driven to extend out, the first electric push rod drives the support frame to move upwards, the third electric push rod drives the support rod to move upwards, and when the support frame and the support rod extend out of the box body, the first electric push rod and the third electric push rod stop working; step 804, driving the output end of the second electric push rod to extend out, so that the second electric push rod drives the second display screens to rotate, and when the two second display screens and the first display screen are in the same plane, stopping the second electric push rod; step 805, controlling the first rotary joint and the second rotary joint to work simultaneously, so that the first rotary joint drives the connecting rod to rotate, and the second rotary joint drives the supporting rod to rotate; step 806, connecting the power supply and control module with the first display screen and the second display screen; step 807, connecting the infrared touch system with the first display screen and the second display screen; and 808, connecting the signal source with the first display screen and the second display screen.
In the embodiment, firstly, the guide rail is laid on the ground, and is leveled so as to improve the stability of the product moving on the guide rail; secondly, placing a roller on a guide rail, and moving the product to a use position through the roller; thirdly, opening the cover plate, driving the output ends of the first electric push rod and the third electric push rod to extend out, enabling the first electric push rod to drive the support frame to move upwards, enabling the third electric push rod to drive the support rod to move upwards, and when the support frame and the support rod extend out of the box body, stopping the first electric push rod and the third electric push rod to work so as to enable the first display screen and the second display screen to extend out of the box body; thirdly, driving the output end of the second electric push rod to extend out, enabling the second electric push rod to drive the second display screens to rotate, and stopping the second electric push rod to work when the two second display screens and the first display screen are in the same plane so as to realize the unfolding of the second display screens; and thirdly, the first rotary joint drives the connecting rod to rotate and the second rotary joint drives the supporting rod to rotate by controlling the first rotary joint and the second rotary joint to work simultaneously, so that the first rotary joint can drive the first display screen to rotate through the connecting rod, and the second rotary joint drives the second display screen to rotate through the supporting rod. By adopting the method, when in use, the first display screen and the second display screen can be quickly assembled, so that the assembling time is saved; thirdly, the power supply and the control module are connected with the first display screen and the second display screen, so that the control module comprises a sensor, a control chip and a signal sending and receiving device, can receive control information sent by a control terminal and controls the display form of the spliced screen combined module according to the control information; thirdly, the infrared touch system is communicated with the first display screen and the second display screen, so that the content interaction between a user and the first display screen and the content interaction between the user and the second display screen through the infrared touch system are realized, the system operation effect is realized, and the usability of the product is improved; and thirdly, the signal source is connected with the first display screen and the second display screen, so that the first display screen and the second display screen can display the picture of the signal source, the product can be subjected to a remote video conference, the application range of the product is expanded, and the applicability of the product is improved. Use this product, through with the first display screen and the demonstration of second display screen clearer, and whole occupation space is littleer, can realize using under various environment, consequently can replace display products such as ion, projection, film screen, promoted the product suitability. Moreover, the first display screen and the second display screen are arranged perpendicular to the ground, the first display screen and the second display screen can be arranged parallel to the ground, and the first display screen and the second display screen can be arranged at any angle with the ground, so that the applicability of the product is improved.
In the description of the present invention, the terms "plurality" or "a plurality" refer to two or more, and unless otherwise specifically limited, the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience in describing the present invention and simplifying the 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; the terms "connected," "mounted," "secured," and the like are to be construed broadly and include, for example, fixed connections, removable connections, or integral connections; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present invention, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In the present invention, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A mobile electronic display device, characterized in that it comprises:
the box body is a hollow cavity with an opening at one end;
the base is embedded into the box body and is fixed in the box body;
the first electric push rod is vertically fixed on the base;
the support frame is connected with the output end of the first electric push rod;
one end of the connecting rod is connected with the side wall of the supporting frame;
the first display screen is connected with the other end of the connecting rod;
the two second display screens are respectively and rotatably connected with two ends of the first display screen;
the two second electric push rods are simultaneously and rotatably connected with the connecting rod, and the output ends of the two second electric push rods are respectively and rotatably connected with the two second display screens;
the cover plate covers an opening at one end of the box body;
and the four rollers are rotatably connected with the bottom of the box body.
2. The mobile electronic display device of claim 1, further comprising:
the first rotating joint is fixed on the side wall of the supporting frame and is connected with the connecting rod.
3. The mobile electronic display device of claim 2, further comprising:
the third electric push rod is fixed on the base;
the second rotary joint is connected with the output end of the third electric push rod;
one end of the supporting rod is connected with the second rotating joint, and the other end of the supporting rod is connected with the first display screen.
4. A mobile electronic display device according to claim 3, further comprising:
the reinforcing rod, the one end of reinforcing rod with the connecting rod is connected, just the other end of reinforcing rod with the bracing piece is connected.
5. The mobile electronic display device of claim 1, further comprising:
the limiting groove is arranged in the circumferential direction of the roller;
the guide rail is in a shape like a Chinese character 'shan', the guide rail is fixed on the ground, and at least part of the guide rail is embedded into the limiting groove.
6. A method for using a mobile electronic display device, wherein the method for using the mobile electronic display device operates based on the mobile electronic display device of claims 1 to 5, and the method for using the mobile electronic display device comprises:
s1, paving the guide rail on the ground, and leveling the guide rail;
s2, placing the roller on the guide rail, and moving the product to a use place through the roller;
s3, opening the cover plate, driving the output ends of the first electric push rod and the third electric push rod to extend out, enabling the first electric push rod to drive the support frame to move upwards, enabling the third electric push rod to drive the support rod to move upwards, and stopping the first electric push rod and the third electric push rod when the support frame and the support rod extend out of the box body;
and S4, driving the output end of the second electric push rod to extend out, so that the second electric push rod drives the second display screen to rotate, and when the two second display screens and the first display screen are in the same plane, stopping the second electric push rod.
7. The method of claim 6, further comprising:
and S5, controlling the first rotary joint and the second rotary joint to work simultaneously, enabling the first rotary joint to drive the connecting rod to rotate, and enabling the second rotary joint to drive the supporting rod to rotate.
8. The method of claim 7, further comprising:
s6, connecting the power supply and control module with the first display screen and the second display screen;
s7, connecting the infrared touch system with the first display screen and the second display screen;
and S8, connecting the signal source with the first display screen and the second display screen.
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| CN202010597929.2A CN111720709B (en) | 2020-06-28 | 2020-06-28 | Use method of mobile electronic display device |
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| CN202010597929.2A CN111720709B (en) | 2020-06-28 | 2020-06-28 | Use method of mobile electronic display device |
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| CN111720709A true CN111720709A (en) | 2020-09-29 |
| CN111720709B CN111720709B (en) | 2022-04-05 |
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| CN111720709B (en) | 2022-04-05 |
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