CN110081281B - Guide machine platform based on multimedia guide system - Google Patents
Guide machine platform based on multimedia guide system Download PDFInfo
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- CN110081281B CN110081281B CN201910430764.7A CN201910430764A CN110081281B CN 110081281 B CN110081281 B CN 110081281B CN 201910430764 A CN201910430764 A CN 201910430764A CN 110081281 B CN110081281 B CN 110081281B
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- 238000007789 sealing Methods 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims description 39
- 238000009434 installation Methods 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 description 2
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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
- F16M11/046—Allowing translations adapted to upward-downward translation movement
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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
- F16M11/08—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a vertical axis, e.g. panoramic heads
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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
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Toys (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Abstract
The invention discloses a guide machine table based on a multimedia guide system, which comprises a base, wherein an adjusting groove is arranged in the base, an adjusting rotating shaft is rotatably arranged between the left end wall and the right end wall in the adjusting groove, an angle adjusting device is arranged on the left side of the adjusting groove, the left end of the adjusting rotating shaft is in power connection with the angle adjusting device, a guide table is fixedly arranged on the adjusting rotating shaft, a guide display screen is arranged on the upper end surface of the guide table, and a sealing device is arranged in the guide table.
Description
Technical Field
The invention relates to the technical field of multimedia, in particular to a navigation machine platform based on a multimedia navigation system.
Background
The guide board structure and the shape that public regional multimedia guide system used such as traditional market were fixed, can't change the area size of guide display screen, fixed large-size screen can increase the space size of board, make board mounted position and user operation inconvenient, fixed little screen, it shows the content format little, can increase user's the degree of difficulty of browsing, so can't carry out suitable guide screen size setting according to the demand of using, and traditional guide board can't carry out the installation angle regulation of display screen. The present invention sets forth a device that solves the above problems.
Disclosure of Invention
The technical problem is as follows:
the navigation machine body used in the traditional multimedia navigation system has a fixed structure and can not adjust the size and the angle of the display screen.
In order to solve the problems, the embodiment designs a guide machine platform based on a multimedia guide system, the guide machine platform based on the multimedia guide system comprises a base, an adjusting groove is arranged in the base, an adjusting rotating shaft is rotatably arranged between the left end wall and the right end wall in the adjusting groove, an angle adjusting device is arranged on the left side of the adjusting groove, the left end of the adjusting rotating shaft is in power connection with the angle adjusting device, a guide platform is fixedly arranged on the adjusting rotating shaft, a guide display screen is arranged on the upper end surface of the guide platform, a sealing device is arranged in the guide platform, a telescopic cavity which is symmetrical left and right is arranged on the upper side of the sealing device, a telescopic block is arranged in the telescopic cavity in a sliding manner, a power supply device is arranged on the rear side of the telescopic cavity and controls the movement of the telescopic block, and the power supply device is in power connection with the sealing device, a lifting cavity is arranged in the telescopic block, a power connecting device is arranged on one side, close to the telescopic cavity, of the lifting cavity, a lifting block is arranged in the lifting cavity, the lifting block is meshed with the power connecting device and can be controlled to lift, and an electronic display screen is arranged on the upper end face of the lifting block; flexible piece drives the electronic display screen stretches out flexible chamber, through power connecting device makes electronic display screen rises just electronic display screen with the concatenation of guide's display screen is with extension guide's display area, angle adjusting device is steerable guide's display screen reaches electronic display screen's installation angle.
Preferably, the two electronic display screens have widths equal to the widths of the navigation display screens, so that when the electronic display screens are spliced with the navigation display screens, a navigation interface is complete.
The angle adjusting device comprises an engagement cavity, the engagement cavity is communicated with the adjusting groove and the outside, the left end of the adjusting rotating shaft extends into the engagement cavity and is fixedly provided with a first bevel gear, the rear side of the first bevel gear is engaged and connected with a second bevel gear, the rear end surface of the second bevel gear is fixedly provided with a worm wheel, the lower side of the worm wheel is engaged and connected with a worm, the axis of the worm is fixedly provided with a worm rotating shaft, the right end of the worm rotating shaft is rotatably connected with the right end wall of the engagement cavity, and the left end of the worm rotating shaft extends to the outside and is fixedly provided with an; rotate adjust the rotary block and can drive adjust the pivot and rotate to control the turned angle of guide table, and through the worm wheel with the auto-lock relation of worm makes guide table position is stable.
Wherein, the closing device comprises bilaterally symmetrical sliding grooves, sliding blocks are arranged in the sliding grooves in a sliding manner, one ends of the sliding blocks, which are close to each other, are fixedly provided with pull ropes, telescopic springs are sleeved on the pull ropes, two ends of the telescopic springs are fixedly connected with the sliding blocks and the inner end walls of the sliding grooves respectively, the lower end faces of the sliding blocks are fixedly provided with guide blocks, the sliding blocks are provided with rotary grooves, the rotary grooves are internally and rotatably provided with closing plates for closing the telescopic cavities, rotary springs are fixedly arranged between the closing plates and the rotary grooves, reels are rotatably arranged between the sliding grooves, the other ends of the pull ropes are wound on the reels, reel shafts are fixedly provided with reel rotating shafts, the upper sides of the reels are provided with transmission cavities, the upper ends of the reel rotating shafts extend into the transmission cavities and are fixedly provided with third bevel gears, and the left sides of the third, a transmission rotating shaft is fixedly arranged at the axle center of the fourth bevel gear and is in power connection with the power supply device, symmetrical connecting cavities are formed in the left side and the right side of each transmission cavity in a communicating manner, the left end and the right end of the transmission rotating shaft are respectively in rotating connection with one end wall of each connecting cavity, which is far away from the transmission cavity, and fifth bevel gears are fixedly arranged on the transmission rotating shafts in the connecting cavities; the reel rotates to drive the sliding block to move through the pull rope, so that the closing plate is controlled to close and open the telescopic cavity.
Wherein, the power supply device comprises a power motor, a power rotating shaft is arranged on the power motor in a power way, the power rotating shaft is connected with the transmission rotating shaft through a belt power way, a connecting cavity is arranged on the left side of the power motor, a moving cavity is arranged on the left side of the connecting cavity, the left end of the power rotating shaft penetrates through the connecting cavity and is rotationally connected with the left end wall of the moving cavity, a first gear is fixedly arranged on the power rotating shaft in the connecting cavity, a second gear is meshed and connected with the lower side of the first gear, a moving lead screw is fixedly arranged at the axle center of the second gear, the right end of the moving lead screw is rotationally connected with the right end wall of the connecting cavity, a moving groove is communicated between the left side of the connecting cavity and the moving cavity, the left end of the moving lead screw is rotationally connected with the left end wall of the moving groove, and a moving, the movable block comprises a movable block and is characterized in that a shifting block is arranged on the front side of the movable block, a buffer groove is formed in the shifting block, the front end of the movable block extends into the buffer groove, a buffer spring is fixedly arranged at the left end of the movable block in the buffer groove, a push block is slidably mounted on a power rotating shaft in a movable cavity, the rear side of the movable cavity is communicated with a guide chute, the rear end of the push block extends into the guide chute, a power gear is rotationally arranged in the push block, and the axis of the power gear is in splined connection with the power rotating shaft.
Preferably, the spline direction of the power rotating shaft is the same as the spline direction of the axis of the power gear, and the power rotating shaft and the power gear are both horizontally arranged, so that the power rotating shaft can drive the power gear to rotate, the power gear can slide on the power rotating shaft, the displacement time of the moving block when the moving block moves from the limit position on the right side in the moving groove to the left end of the shifting block and abuts against the push block is equal to the time of the telescopic block moving outwards to the limit position, and the shifting block can stop moving when pushing the push block to move.
Preferably, the front side and the rear side of the left and the right telescopic cavities are communicated with each other to form symmetrical telescopic chutes, telescopic screws are rotatably arranged between the left and the right telescopic chutes, the telescopic screws are in threaded connection with guide blocks which are bilaterally symmetrical, the guide blocks are fixedly connected with the front ends and the rear ends of the telescopic blocks, cavities are communicated among the telescopic chutes, the telescopic screws in the cavities are in power connection through a transmission belt, the telescopic screws at the rear side are fixedly provided with meshing gears, and the meshing gears are meshed with the power gears; when the power gear is meshed with the meshing gear, the power motor controls the guide block to move, so that the telescopic block moves.
The power connecting device comprises a rotating groove communicated with the lifting cavity, a rotating gear is rotationally arranged in the rotating groove, a connecting bevel gear is fixedly arranged on the front end surface of the rotating gear, the lower side of the connecting bevel gear is connected with a transmission bevel gear in a meshed mode, a mandrel is fixedly arranged on one end surface, away from the electronic display screen, of the transmission bevel gear, a connecting rotating shaft is rotationally arranged on one side, close to the telescopic cavity, of the transmission bevel gear, the connecting rotating shaft is in power connection with the mandrel through a synchronous belt, the lower end of the connecting rotating shaft extends into the connecting cavity and is fixedly provided with a sixth bevel gear, and the sixth bevel gear is meshed with the fifth bevel gear; the rotation gear rotates to control the lifting of the lifting block, so that the electronic display screen is controlled to be spliced with the navigation display screen.
The invention has the beneficial effects that: the display screen area of the navigation machine table is variable, the navigation machine table is suitable for different user requirements, the electronic display screen in an initial non-expanded screen state is contracted in the device, the space size of the device is smaller, the installation angle of the navigation display screen is adjustable, the user can adjust the electronic display screen according to the requirements, and the navigation machine table is simple and convenient to operate.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
Fig. 1 is a schematic view of an overall structure of a navigation machine based on a multimedia navigation system according to the present invention;
FIG. 2 is an enlarged schematic view of "A" of FIG. 1;
FIG. 3 is an enlarged view of "B" of FIG. 1;
FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 1;
FIG. 5 is a schematic view of the structure in the direction "D-D" of FIG. 4;
fig. 6 is an enlarged structural view of "E" of fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-6, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a guide machine based on a multimedia guide system, which is mainly used for service guide work in public areas, and the invention is further explained by combining the attached drawings of the invention:
the invention relates to a guide machine platform based on a multimedia guide system, which comprises a base 10, wherein an adjusting groove 40 is arranged in the base 10, an adjusting rotating shaft 39 is rotatably arranged between the left end wall and the right end wall in the adjusting groove 40, an angle adjusting device 601 is arranged on the left side of the adjusting groove 40, the left end of the adjusting rotating shaft 39 is in power connection with the angle adjusting device 601, a guide table 41 is fixedly arranged on the adjusting rotating shaft 39, a guide display screen 72 is arranged on the upper end surface of the guide table 41, a sealing device 602 is arranged in the guide table 41, a bilaterally symmetrical telescopic cavity 57 is arranged on the upper side of the sealing device 602, a telescopic block 62 is arranged in the telescopic cavity 57 in a sliding manner, a power supply device 603 is arranged on the rear side of the telescopic cavity 57, the power supply device 603 controls the telescopic block 62 to move, and the power supply device 603 is in power connection with the sealing device 602, a lifting cavity 69 is arranged in the telescopic block 62, a power connecting device 604 is arranged on one side of the lifting cavity 69, which is close to the telescopic cavity 57, a lifting block 70 is arranged in the lifting cavity 69, the lifting block 70 is meshed with the power connecting device 604, the power connecting device 604 can control the lifting block 70 to lift, and an electronic display screen 71 is arranged on the upper end face of the lifting block 70; the flexible piece 62 drives the electronic display screen 71 stretches out flexible chamber 57, through power connecting device 604 makes electronic display screen 71 rise just electronic display screen 71 with navigation display screen 72 splices in order to expand navigation display area, angle adjusting device 601 is steerable navigation display screen 72 reaches electronic display screen 71's installation angle.
Advantageously, the widths of the two electronic display screens 71 are respectively equal to the width of the navigation display screen 72, so that when the electronic display screens 71 and the navigation display screen 72 are spliced, a navigation interface is complete.
According to the embodiment, the angle adjusting device 601 is described in detail below, the angle adjusting device 601 includes an engagement cavity 19, the engagement cavity 19 communicates with the adjusting groove 40 and the outside, the left end of the adjusting rotating shaft 39 extends into the engagement cavity 19 and is fixedly provided with a first bevel gear 30, the rear side of the first bevel gear 30 is engaged and connected with a second bevel gear 33, the rear end surface of the second bevel gear 33 is fixedly provided with a worm wheel 18, the lower side of the worm wheel 18 is engaged and connected with a worm 32, the axial center of the worm 32 is fixedly provided with a worm rotating shaft 36, the right end of which is rotatably connected with the right end wall of the engagement cavity 19, the left end of the worm rotating shaft 36 extends to the outside and is fixedly provided with an adjusting knob; the adjusting rotary block 16 is rotated to drive the adjusting rotary shaft 39 to rotate, so as to control the rotation angle of the navigation platform 41, and the navigation platform 41 is stable in position through the self-locking relationship between the worm wheel 18 and the worm 32.
According to the embodiment, the closing device 602 is described in detail below, the closing device 602 includes a sliding groove 42 that is bilaterally symmetric, a sliding block 43 is slidably disposed in the sliding groove 42, a pulling rope 51 is fixedly disposed at one end of the sliding block 43, a telescopic spring 48 is sleeved on the pulling rope 51, two ends of the telescopic spring 48 are fixedly connected to the sliding block 43 and an inner end wall of the sliding groove 42, a guiding block 44 is fixedly disposed on a lower end surface of the sliding block 43, a rotating groove 45 is disposed on the sliding block 43, a closing plate 46 for closing the telescopic cavity 57 is rotatably disposed in the rotating groove 45, a rotating spring 47 is fixedly disposed between the closing plate 46 and the rotating groove 45, a reel 50 is rotatably disposed between the sliding grooves 42, the other end of the pulling rope 51 is wound on the reel 50, a reel rotating shaft 49 is fixedly disposed at an axial center of the reel 50, and a transmission cavity 52 is disposed on, the upper end of the wire wheel rotating shaft 49 extends into the transmission cavity 52 and is fixedly provided with a third bevel gear 53, the left side of the third bevel gear 53 is connected with a fourth bevel gear 54 in a meshing manner, the axle center of the fourth bevel gear 54 is fixedly provided with a transmission rotating shaft 55, the transmission rotating shaft 55 is in power connection with the power supply device 603, the left side and the right side of the transmission cavity 52 are communicated with symmetrical connecting cavities 58, the left end and the right end of the transmission rotating shaft 55 are respectively in rotating connection with one end wall of the connecting cavity 58 far away from the transmission cavity 52, and the transmission rotating shaft 55 in the connecting cavity 58 is respectively and fixedly provided with a fifth bevel gear 59; the reel 50 rotates to drive the sliding block 43 to move through the pull rope 51, so as to control the closing plate 46 to close and open the telescopic cavity 57.
According to the embodiment, the power supply device 603 is described in detail below, the power supply device 603 includes a power motor 86, a power shaft 87 is mounted on the power motor 86, the power shaft 87 is in power connection with the transmission shaft 55 through a belt 56, a connection cavity 83 is disposed on the left side of the power motor 86, a moving cavity 78 is disposed on the left side of the connection cavity 83, the left end of the power shaft 87 penetrates through the connection cavity 83 and is in rotational connection with the left end wall of the moving cavity 78, a first gear 84 is fixedly disposed on the power shaft 87 in the connection cavity 83, a second gear 85 is connected to the lower side of the first gear 84 in a meshing manner, a moving screw 90 is fixedly disposed at the axis of the second gear 85, the right end of the moving screw 90 is in rotational connection with the right end wall of the connection cavity 83, a moving groove 88 is disposed between the left side of the connection cavity 83 and the moving cavity 78, the left end of the movable lead screw 90 is rotatably connected with the left end wall of the movable groove 88, a movable block 89 is connected to the movable lead screw 90 in the movable groove 88 in a threaded manner, a shifting block 91 is arranged on the front side of the movable block 89, a buffer groove 92 is arranged in the shifting block 91, the front end of the movable block 89 extends into the buffer groove 92, a buffer spring 93 is fixedly arranged at the left end of the movable block 89 in the buffer groove 92, a push block 80 is slidably mounted on the power rotating shaft 87 in the movable cavity 78, a guide groove 82 is communicated with the rear side of the movable cavity 78, the rear end of the push block 80 extends into the guide groove 82, a power gear 81 is rotatably arranged in the push block 80, and the axis of the power gear 81 is in splined connection with the power rotating shaft 87.
Advantageously, the spline direction of the power rotating shaft 87 is the same as the spline direction of the axis of the power gear 81, and the power rotating shaft 87 and the power gear 81 are both horizontally arranged, so that the power rotating shaft 87 can drive the power gear 81 to rotate, the power gear 81 can slide on the power rotating shaft 87, the displacement time when the moving block 89 moves from the limit position on the right side in the moving groove 88 to the position where the left end of the shifting block 91 abuts against the push block 80 is equal to the time when the telescopic block 62 moves outwards to the limit position, and the shifting block 91 can stop moving the telescopic block 62 when pushing the push block 80.
Beneficially, the front side and the rear side of the left and right telescopic cavities 57 are communicated with each other to form symmetrical telescopic sliding chutes 73, telescopic screw rods 74 are rotatably arranged between the left and right telescopic sliding chutes 73, guide blocks 75 which are bilaterally symmetrical are connected to the telescopic screw rods 74 through threads, the guide blocks 75 are fixedly connected with the front end and the rear end of the telescopic block 62, a cavity 77 is communicated between the telescopic sliding chutes 73, the telescopic screw rods 74 in the cavity 77 are in power connection through a transmission belt 76, a meshing gear 79 is fixedly arranged on the telescopic screw rod 74 at the rear side, and the meshing gear 79 is meshed with the power gear 81; when the power gear 81 is engaged with the engagement gear 79, the power motor 86 controls the guide block 75 to move, thereby moving the telescopic block 62.
According to an embodiment, a detailed description is given below on the power connection device 604, where the power connection device 604 includes a rotation groove 65 communicated with the lifting cavity 69, a rotation gear 68 is rotatably disposed in the rotation groove 65, a connection bevel gear 67 is fixedly disposed on a front end surface of the rotation gear 68, a transmission bevel gear 66 is engaged and connected to a lower side of the connection bevel gear 67, a mandrel 64 is fixedly disposed on an end surface of the transmission bevel gear 66 away from the electronic display screen 71, a connection rotating shaft 61 is rotatably disposed on a side of the transmission bevel gear 66 close to the telescopic cavity 57, the connection rotating shaft 61 is in power connection with the mandrel 64 through a synchronous belt 63, a sixth bevel gear 60 is fixedly disposed at a lower end of the connection rotating shaft 61, and the sixth bevel gear 60 is engaged with the fifth bevel gear 59; the rotation of the rotating gear 68 can control the lifting of the lifting block 70, thereby controlling the splicing of the electronic display screen 71 and the navigation display screen 72.
The following describes in detail the usage steps of a multimedia navigation system based navigation machine in the present document with reference to fig. 1 to 6: at the beginning, the electronic display screen 71 descends to be flush with the telescopic cavity 57, the telescopic block 62 drives the electronic display screen 71 to move into the telescopic cavity 57, the navigation display screen 72 is used for displaying navigation information, the adjusting rotary block 16 is rotated, the worm 32 drives the worm wheel 18 to rotate, the first bevel gear 30 drives the adjusting rotary shaft 39 to rotate, the navigation table 41 is rotated, the display angle of the navigation display screen 72 is controlled, the optimal angle browsing of a user is facilitated, and the user can use the electronic display screen conveniently, at the moment, the power gear 81 is meshed with the meshing gear 79, and the sealing plate 46 seals the telescopic cavity 57; when the area of the display screen needs to be enlarged, the power motor 86 works to drive the power rotating shaft 87 to rotate, the driving rotating shaft 55 rotates through the belt 56, the third bevel gear 53 rotates, the reel 50 rotates, the two sliding blocks 43 are pulled to move oppositely through the pull rope 51, the closing plate 46 opens the telescopic cavity 57, when the power rotating shaft 87 rotates, the power gear 81 rotates to drive the meshing gear 79 to rotate, the front and rear telescopic lead screws 74 synchronously rotate through the driving belt 76, the guide block 75 drives the telescopic block 62 to move towards the outer side of the telescopic cavity 57, during the movement of the telescopic block 62, the power rotating shaft 87 can drive the second gear 85 to rotate, the moving block 89 drives the shifting block 91 to move towards the left, when the telescopic block 62 moves to the limit position, the shifting block 91 moves to abut against the push block 80, the shifting block 91 pushes the push block 80 to move towards the left, and the power gear 81 is separated from the meshing gear 79, the telescopic block 62 stops moving, at this time, the sixth bevel gear 60 is meshed with the fifth bevel gear 59, the transmission rotating shaft 55 drives the sixth bevel gear 60 to rotate, the rotating gear 68 rotates through the synchronous belt 63, the lifting block 70 drives the electronic display screen 71 to ascend, the electronic display screen 71 ascends to be flush with the navigation display screen 72, splicing is completed, the navigation display area is enlarged, and the use is convenient.
The invention has the beneficial effects that: the display screen area of the navigation machine table is variable, the navigation machine table is suitable for different user requirements, the electronic display screen in an initial non-expanded screen state is contracted in the device, the space size of the device is smaller, the installation angle of the navigation display screen is adjustable, the user can adjust the electronic display screen according to the requirements, and the navigation machine table is simple and convenient to operate.
In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.
Claims (8)
1. A guide machine platform based on a multimedia guide system comprises a base;
an adjusting groove is formed in the base, an adjusting rotating shaft is rotatably arranged between the left end wall and the right end wall in the adjusting groove, an angle adjusting device is arranged on the left side of the adjusting groove, the left end of the adjusting rotating shaft is in power connection with the angle adjusting device, a guide table is fixedly arranged on the adjusting rotating shaft, a guide display screen is arranged on the upper end face of the guide table, a sealing device is arranged in the guide table, and telescopic cavities which are bilaterally symmetrical are formed in the upper side of the sealing device;
a telescopic block is arranged in the telescopic cavity in a sliding manner, a power supply device is arranged on the rear side of the telescopic cavity and controls the movement of the telescopic block, the power supply device is in power connection with the sealing device, a lifting cavity is arranged in the telescopic block, a power connection device is arranged on one side, close to the telescopic cavity, of the lifting cavity, a lifting block is arranged in the lifting cavity and is in meshed connection with the power connection device, the lifting block can be controlled to lift by the power connection device, and an electronic display screen is arranged on the upper end face of the lifting block;
flexible piece drives the electronic display screen stretches out flexible chamber, through power connecting device makes electronic display screen rises just electronic display screen with the concatenation of guide's display screen is with extension guide's display area, angle adjusting device is steerable guide's display screen reaches electronic display screen's installation angle.
2. A navigation machine based on multimedia navigation system as claimed in claim 1, wherein: the width of the two electronic display screens is respectively equal to the width of the navigation display screen, so that the navigation interface is complete when the electronic display screens are spliced with the navigation display screen.
3. A navigation machine based on multimedia navigation system as claimed in claim 2, wherein: the angle adjustment device comprises an engagement cavity;
the meshing cavity is communicated with the adjusting groove and the outside, the left end of the adjusting rotating shaft extends to the meshing cavity and is fixedly provided with a first bevel gear, the rear side of the first bevel gear is meshed with a second bevel gear, the rear end face of the second bevel gear is fixedly provided with a worm wheel, the lower side of the worm wheel is meshed with a worm, the axis of the worm is fixedly provided with a worm rotating shaft, the right end of the worm rotating shaft is rotatably connected with the right end wall of the meshing cavity, and the left end of the worm rotating shaft extends to the outside and is fixedly provided with an adjusting rotary block.
4. A navigation machine based on multimedia navigation system as claimed in claim 3, wherein: the closing device comprises sliding grooves which are symmetrical left and right;
a sliding block is arranged in the sliding groove in a sliding mode, a pull rope is fixedly arranged at one end, close to each other, of the sliding block, a telescopic spring is sleeved on the pull rope, two ends of the telescopic spring are fixedly connected with the sliding block and the inner end wall of the sliding groove respectively, a guide sliding block is fixedly arranged on the lower end face of the sliding block, a rotary groove is formed in the sliding block, a sealing plate used for sealing the telescopic cavity is arranged in the rotary groove in a rotating mode, and a rotary spring is fixedly arranged between the sealing plate and the rotary groove;
a reel is rotatably arranged between the sliding grooves, the other end of the pull rope is wound on the reel, a reel rotating shaft is fixedly arranged at the axis of the reel, a transmission cavity is arranged at the upper side of the reel, the upper end of the reel rotating shaft extends into the transmission cavity and is fixedly provided with a third bevel gear, the left side of the third bevel gear is connected with a fourth bevel gear in a meshing manner, a transmission rotating shaft is fixedly arranged at the axis of the fourth bevel gear, and the transmission rotating shaft is in power connection with the power supply device;
the left side and the right side of the transmission cavity are communicated with symmetrical connecting cavities, the left end and the right end of the transmission rotating shaft are respectively in rotating connection with one end wall of the connecting cavity, which is far away from the transmission cavity, and fifth bevel gears are respectively fixedly arranged on the transmission rotating shaft in the connecting cavities.
5. The navigation machine based on multimedia navigation system as claimed in claim 4, wherein: the power supply device comprises a power motor;
the power motor is provided with a power rotating shaft in a power mode, the power rotating shaft is in power connection with the transmission rotating shaft through a belt, and a connecting cavity is formed in the left side of the power motor;
a moving cavity is arranged on the left side of the connecting cavity, the left end of the power rotating shaft penetrates through the connecting cavity and is rotatably connected with the left end wall of the moving cavity, a first gear is fixedly arranged on the power rotating shaft in the connecting cavity, the lower side of the first gear is connected with a second gear in a meshing manner, a moving lead screw is fixedly arranged at the center of the second gear, and the right end of the moving lead screw is rotatably connected with the right end wall of the connecting cavity;
a moving groove is communicated between the left side of the connecting cavity and the moving cavity, the left end of the moving lead screw is rotatably connected with the left end wall of the moving groove, a moving block is connected to the moving lead screw in the moving groove in a threaded manner, a shifting block is arranged on the front side of the moving block, a buffer groove is arranged in the shifting block, the front end of the moving block extends into the buffer groove, a buffer spring is fixedly arranged at the left end of the moving block in the buffer groove, and a push block is slidably mounted on the power rotating shaft in the moving cavity;
the rear side of the moving cavity is communicated with a guide chute, the rear end of the push block extends into the guide chute, a power gear is arranged in the push block in a rotating mode, and the axis of the power gear is connected with the power rotating shaft through a spline.
6. The navigation machine based on multimedia navigation system as claimed in claim 5, wherein: the spline direction of the power rotating shaft is the same as that of the axis of the power gear, the power rotating shaft and the power gear are horizontally arranged, the power rotating shaft can drive the power gear to rotate, the power gear can slide on the power rotating shaft, the displacement time of the moving block when the moving block moves from the limit position on the right side in the moving groove to the left end of the shifting block and abuts against the push block is equal to the time of the telescopic block moving outwards to the limit position, and the shifting block can stop moving when pushing the push block to move.
7. The navigation machine based on multimedia navigation system as claimed in claim 6, wherein: the front side and the rear side of the left and the right telescopic cavities are communicated with each other to form symmetrical telescopic chutes;
a telescopic screw rod is rotatably arranged between the telescopic sliding chutes on the left side and the right side, guide blocks which are symmetrical left and right are in threaded connection with the telescopic screw rod, and the guide blocks are fixedly connected with the front ends and the rear ends of the telescopic blocks;
the telescopic sliding grooves are communicated with each other to form a cavity, the telescopic lead screws in the cavity are in power connection through a transmission belt, and the rear side of the telescopic lead screws is fixedly provided with meshing gears which are meshed with the power gears.
8. The navigation machine based on multimedia navigation system as claimed in claim 7, wherein: the power connecting device comprises a rotating groove communicated with the lifting cavity;
the rotation inslot rotation is equipped with rotating gear, rotating gear front end face has set firmly connection bevel gear, the meshing of connection bevel gear downside is connected with transmission bevel gear, transmission bevel gear keeps away from an electronic display screen terminal surface has set firmly the dabber, transmission bevel gear is close to flexible chamber one side is rotated and is equipped with the connection pivot, the connection pivot with connect through synchronous belt power between the dabber, the connection pivot lower extreme stretches into connect the intracavity and set firmly sixth bevel gear, sixth bevel gear with the meshing of fifth bevel gear.
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| CN201910430764.7A CN110081281B (en) | 2019-05-22 | 2019-05-22 | Guide machine platform based on multimedia guide system |
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| CN201910430764.7A CN110081281B (en) | 2019-05-22 | 2019-05-22 | Guide machine platform based on multimedia guide system |
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| CN110081281B true CN110081281B (en) | 2020-12-18 |
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| CN111220161B (en) * | 2020-04-08 | 2020-09-11 | 武义圣理汽车用品有限公司 | Portable tourism navigator |
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| US4790611A (en) * | 1986-10-16 | 1988-12-13 | Craner Steven F | Adjustable work surface |
| CN208271480U (en) * | 2018-07-04 | 2018-12-21 | 邱阿法 | A kind of tourism guiding device with lifting regulating mechanism |
| CN109036120A (en) * | 2018-08-13 | 2018-12-18 | 合肥市徽马信息科技有限公司 | A kind of intelligent exhibition guiding machine |
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