CN214890234U - Projection arrangement based on visual transmission design usefulness - Google Patents

Abstract

The utility model discloses a projection arrangement based on visual transmission design usefulness, comprising a base plate, four universal wheels that become the rectangular array and distribute are installed to the lower extreme of bottom plate, top one side of bottom plate is connected with the mounting panel, the one end of mounting panel is connected with the mobile device, the top of mobile device is connected with lift rotating device, adjusting device is installed on lift rotating device's top, adjusting device's top is rotated and is connected with the projecting apparatus, the net that ventilates is installed to the one end of projecting apparatus. The utility model discloses it is easy and simple to handle, through the mobile device who sets up, can make the projecting apparatus among the device can carry out horizontal position's removal when using, be convenient for carry out the focus adjustment to the projecting apparatus for the practicality of whole device is higher, and the lift rotating device that sets up can adjust the height and the direction of projecting apparatus, makes the device can carry out the projection on different high position and direction, has improved the device's adaptability.

Description

Projection arrangement based on visual transmission design usefulness

Technical Field

The utility model relates to a vision conveys the design field, specifically is a projection arrangement based on vision conveys design usefulness.

Background

The visual transmission design is an active action for transmitting specific things in a visual form, and the projection device is an image display device required to be used in the visual transmission design process, so the currently used projection device has a too simple structure, the horizontal position of the projector can not be conveniently adjusted when the projection device is used, so that the focal length of the projection device can not be quickly adjusted when the projection device is used for projection, the practicability of the whole device is reduced, and these projection apparatuses cannot adjust the height and projection direction of the projector, so that the projection apparatuses are inconvenient to project at different heights and directions, reducing the adaptability of the entire apparatus, these projection apparatuses also cannot adjust the angle of the projector during projection, so that the flexibility of the entire apparatus during use is not high, and therefore we propose a projection apparatus designed based on visual communication to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a projection arrangement based on visual transmission design usefulness to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a projection device for design based on visual transmission comprises a bottom plate, wherein four universal wheels distributed in a rectangular array are mounted at the lower end of the bottom plate, an installation plate is connected to one side of the top end of the bottom plate, and a moving device is connected to one end of the installation plate;

the moving device comprises a driving box, wherein two sides of one end of the driving box are respectively connected with a first moving box and a second moving box, the other end of the driving box is connected with an adjusting rotating wheel in an inserting manner, a driving gear is arranged in the driving box, one end of the adjusting rotating wheel penetrates through the driving box and is fixedly connected with the driving gear, two ends of the driving gear are respectively connected with a first driven gear and a second driven gear, the inner walls of one side of the first moving box and one side of the second moving box are respectively provided with a first bearing, one ends of the two first bearings are respectively sleeved with a first threaded rod and a second threaded rod, one end of the first threaded rod penetrates through the first moving box and is fixedly connected with the first driven gear in the driving box, one end of the second threaded rod penetrates through the second moving box and is fixedly connected with the second driven gear in the driving box, and the outer surfaces of the first threaded rod and the second threaded rod are both sleeved with moving blocks, the thread directions of the outer surfaces of the first threaded rod and the second threaded rod are opposite;

the top of mobile device is connected with lift rotating device, adjusting device is installed on lift rotating device's top, adjusting device's top is rotated and is connected with the projecting apparatus, the net that ventilates is installed to the one end of projecting apparatus.

As a preferred technical scheme of the utility model, the elongated slot has all been opened on the top of first removal case and second removal case, and the one end of first removal case and second removal case all is provided with the installation and detains, the top of movable block all is connected with the bracing piece, and just two elongated slots are run through respectively on the top of two bracing pieces.

As a preferred technical scheme of the utility model, adjusting device includes the backup pad, lower extreme one side of backup pad is connected with the hypoplastron, the dead lever is installed on the top of hypoplastron, the movable rod has been cup jointed on the top of dead lever, the one end of movable rod is opened has a plurality of to select the position hole, and the one end of dead lever is provided with the cooperation and selects the locating pin that the position hole used, the top of movable rod and the lower extreme fixed connection of projecting apparatus, the lower extreme mid-mounting of backup pad has the thread to detain, two connecting plates, two are installed to top one side of backup pad be connected with the dwang between the connecting plate, and the one end and the projecting apparatus fixed connection of dwang.

As a preferred technical scheme of the utility model, lift rotating device includes firm board, the loop bar has been cup jointed on the top that installs the second bearing in the firm board, the one end of loop bar is connected with the handle pole, the lifter has been cup jointed on the top of loop bar, the thread groove has been opened on the top of lifter, and the one end of lifter is opened and is had a plurality of locating hole, the one end of loop bar is provided with the fastening bolt that the cooperation locating hole used.

As a preferred technical scheme of the utility model, the thread button uses with the thread groove is mutually supported, and the lower extreme of backup pad connects soon into the thread groove through the thread button and is connected with the lifter.

As an optimized technical scheme of the utility model, the both ends of steadying the board respectively with two bracing piece fixed connection.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up the mobile device, can make two movable blocks remove on two threaded rods under first driven gear and second driven gear's effect to can make the projecting apparatus can carry out horizontal position's adjustment, make the projecting apparatus more convenient when the focus adjustment, improve the practicality of whole device.

2. Through setting up lift rotating device, the lifter among them can stretch out and draw back in the loop bar for the lifter can drive the projecting apparatus and carry out the adjustment of high position, and the cooperation of second rolling bearing and handle bar is used and can be made the projecting apparatus can carry out the adjustment of projection direction, makes the device can carry out the projection in high position and the direction of difference, has improved the adaptability of whole device.

3. Through setting up adjusting device, under the cooperation of dwang and movable rod wherein is used, can make the adjustment that the projecting apparatus can carry out projection angle, improved the flexibility of the device when the projection.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view and a cross-sectional view of a mobile device according to the present invention;

FIG. 3 is a schematic view of the adjusting device of the present invention;

fig. 4 is a schematic view of the lifting and rotating device of the present invention.

In the figure: 1. a base plate; 2. a mobile device; 3. an adjustment device; 4. a lifting rotating device; 5. mounting a plate; 6. a universal wheel; 7. a ventilation net; 8. a projector; 21. a drive box; 22. adjusting the rotating wheel; 23. a second movable box; 24. a support bar; 25. a first movable box; 26. a moving block; 27. a second threaded rod; 28. A first bearing; 29. a first threaded rod; 211. a second driven gear; 212. a driving gear; 213. a first driven gear; 31. a support plate; 32. screwing; 33. a lower plate; 34. fixing the rod; 35. selecting a position hole; 36. a movable rod; 37. rotating the rod; 38. a connecting plate; 41. a stabilizing plate; 42. a loop bar; 43. a lifting rod; 44. a thread groove; 45. positioning holes; 46. a handle bar; 47. a second bearing.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a projection device based on visual transmission design comprises a bottom plate 1, four universal wheels 6 distributed in a rectangular array are installed at the lower end of the bottom plate 1, a mounting plate 5 is connected to one side of the top end of the bottom plate 1, a moving device 2 is connected to one end of the mounting plate 5, the moving device 2 comprises a driving box 21, a first moving box 25 and a second moving box 23 are respectively connected to two sides of one end of the driving box 21, an adjusting rotating wheel 22 is connected to the other end of the driving box 21 in an inserting mode, a driving gear 212 is arranged in the driving box 21, one end of the adjusting rotating wheel 22 penetrates through the driving box 21 and is fixedly connected with the driving gear 212, a first driven gear 213 and a second driven gear 211 are respectively connected to two ends of the driving gear 212, first bearings 28 are installed on inner walls of one sides of the first moving box 25 and the second moving box 23, and first threaded rods 29 and second threaded rods 27 are respectively sleeved at one ends of the two first bearings 28, one end of a first threaded rod 29 penetrates through the first movable box 25 and is fixedly connected with a first driven gear 213 in the drive box 21, one end of a second threaded rod 27 penetrates through the second movable box 23 and is fixedly connected with a second driven gear 211 in the drive box 21, the outer surfaces of the first threaded rod 29 and the second threaded rod 27 are respectively sleeved with a movable block 26, the thread directions engraved on the outer surfaces of the first threaded rod 29 and the second threaded rod 27 are opposite, the top end of the movable device 2 is connected with a lifting rotating device 4, the top end of the lifting rotating device 4 is provided with an adjusting device 3, the top end of the adjusting device 3 is rotatably connected with a projector 8, one end of the projector 8 is provided with a ventilation net 7, when the device is used, the whole device is moved into a designated working area through four universal wheels 6 at the lower end of the bottom plate 1, then the projector 8 can be started to project, when the horizontal position of the projector 8 needs to be adjusted, the adjustment wheel 22 of the mobile device 2 can be rotated to rotate the driving gear 212 in the driving box 21, so that the driving gear drives the first driven gear 213 and the second driven gear 211 to rotate, the first threaded rod 29 and the second threaded rod 27 respectively connected with the first driven gear 213 and the second driven gear 211 in the first mobile box 25 and the second mobile box 23 start to rotate under the coordination of the first bearing 28, and at this time, because the thread directions carved on the outer surfaces of the first threaded rod 29 and the second threaded rod 27 are opposite, the two moving blocks 26 can horizontally move in the same direction.

Referring to fig. 1-4, the top ends of the first moving box 25 and the second moving box 23 are both provided with a long groove, one end of the first moving box 25 and one end of the second moving box 23 are both provided with a mounting buckle, the top ends of the moving blocks 26 are both connected with the support rods 24, the top ends of the two support rods 24 respectively penetrate through the two long grooves, when the two moving blocks 26 start to move horizontally, the two support rods 24 connected to the top ends of the two moving blocks 26 respectively move in the long grooves of the first moving box 25 and the second moving box 23, so that the projector 8 starts to move horizontally, and when the moving device 2 needs to be separated from the bottom plate 1, the driving box 21 can be directly pulled to separate the mounting buckle at one end of the first moving box 25 and the mounting plate 5 from each other.

Referring to fig. 1-4, the adjusting device 3 includes a supporting plate 31, a lower plate 33 is connected to one side of the lower end of the supporting plate 31, a fixing rod 34 is installed at the top end of the lower plate 33, a movable rod 36 is sleeved on the top end of the fixing rod 34, a plurality of position selecting holes 35 are formed at one end of the movable rod 36, a positioning pin used for matching with the position selecting holes 35 is arranged at one end of the fixing rod 34, the top end of the movable rod 36 is fixedly connected with the lower end of the projector 8, a threaded buckle 32 is installed at the middle part of the lower end of the supporting plate 31, two connecting plates 38 are installed at one side of the top end of the supporting plate 31, a rotating rod 37 is connected between the two connecting plates 38, one end of the rotating rod 37 is fixedly connected with the projector 8, when the projection angle of the projector 8 needs to be adjusted, the positioning pin at one end of the fixing rod 34 in the adjusting device 3 can be removed first, so that the movable rod 36 drives one side of the lower end of the projector 8 to move up and down, the rotating rod 37 between the two connecting plates 38 rotates up and down, and then the positioning pin passes through the fixed rod 34 and is inserted into the corresponding position selecting hole 35 on the movable rod 36, so that the adjustment of the projection angle of the projector 8 is completed.

Referring to fig. 1-4, the lifting/lowering/rotating device 4 includes a stabilizing plate 41, a sleeve rod 42 is sleeved on a top end of the stabilizing plate 41, a handle rod 46 is connected to one end of the sleeve rod 42, a lifting rod 43 is sleeved on a top end of the sleeve rod 42, a threaded groove 44 is formed on a top end of the lifting rod 43, a plurality of positioning holes 45 are formed on one end of the lifting rod 43, and a fastening bolt used to fit the positioning holes 45 is disposed on one end of the sleeve rod 42, when the projection height of the projector 8 needs to be adjusted, the fastening bolt at one end of the sleeve rod 42 in the lifting/lowering/rotating device 4 can be unscrewed first to move the lifting rod 43 up and down, so that the height of the projector 8 can be adjusted, after the height position is determined, the fastening bolt penetrates through the sleeve rod 42 and is inserted into the corresponding positioning hole 45 on the lifting rod 43, when the projection direction of the projector 8 needs to be adjusted, the adjustment of the projection angle of the projector 8 can be accomplished by rotating the sleeve rod 42 through the handle rod 46 to rotate the sleeve rod 42 in the second bearing 47 in the stabilizing plate 41, and when the adjusting device 3 needs to be disassembled, the disassembling of the adjusting device 3 can be accomplished by rotating the supporting plate 31 to separate the thread buckle 32 at the lower end thereof from the thread groove 44.

Referring to fig. 1-4, the screw thread 32 is engaged with the screw groove 44, and the lower end of the supporting plate 31 is screwed into the screw groove 44 through the screw thread 32 to connect with the lifting rod 43, so that the adjusting device 3 is easily separated from the lifting and rotating device 4, and the whole device is more convenient to transport and assemble.

Referring to fig. 1-4, two ends of the fixing plate 41 are respectively fixedly connected to the two supporting rods 24, so that the supporting rods 24 can drive the fixing plate 41 to move horizontally, thereby driving the projector 8 to move horizontally.

The working principle is as follows: when the device is used, the whole device is moved to a designated working area through the four universal wheels 6 at the lower end of the bottom plate 1, then the projector 8 is started to start projection, when the horizontal position of the projector 8 needs to be adjusted, the adjusting rotating wheel 22 in the mobile device 2 can be rotated, the driving gear 212 in the driving box 21 is rotated, so that the driving gear drives the first driven gear 213 and the second driven gear 211 to rotate, the first threaded rod 29 and the second threaded rod 27 which are respectively connected with the first driven gear 213 and the second driven gear 211 in the first mobile box 25 and the second mobile box 23 start to rotate under the matching of the first bearing 28, at this time, because the thread directions engraved on the outer surfaces of the first threaded rod 29 and the second threaded rod 27 are opposite, the two moving blocks 26 can horizontally move in the same direction, when the two moving blocks 26 start to horizontally move, two support rods 24 connected to the top ends of two moving blocks 26 move in the elongated slots of the first moving box 25 and the second moving box 23, respectively, so that the projector 8 starts to move horizontally, when the moving device 2 needs to be separated from the bottom plate 1, the driving box 21 can be directly pulled to separate the mounting buckles at one ends of the first moving box 25 and the second moving box 23 from the mounting plate 5, when the projection angle of the projector 8 needs to be adjusted, the positioning pin at one end of the fixed rod 34 in the adjusting device 3 can be taken off first, so that the movable rod 36 drives one side of the lower end of the projector 8 to move up and down, so that the rotating rod 37 between the two connecting plates 38 rotates up and down, at this time, the positioning pin passes through the fixed rod 34 and penetrates into the corresponding position selecting hole 35 on the movable rod 36, thereby completing the adjustment of the projection angle of the projector 8, when the projection height of the projector 8 needs to be adjusted, can unscrew the fastening bolt of loop bar 42 one end in the lift rotary device 4 earlier, make the lifter 43 reciprocate, make the height of projecting apparatus 8 can be adjusted, after confirming high position, pass loop bar 42 again with fastening bolt and alternate in the locating hole 45 that corresponds on the lifter 43 can, when the projection direction of projecting apparatus 8 needs to be adjusted, accessible handle bar 46 rotates loop bar 42 and makes loop bar 42 rotate in second bearing 47 in steadying plate 41, thereby accomplish the adjustment to projecting apparatus 8 projection angle, and when needs are dismantled adjusting device 3, can between spin backup pad 31 and make the separation of screw thread 32 and the thread groove 44 of its lower extreme can accomplish the dismantlement to adjusting device 3.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A projection device designed based on visual communication, comprising a base plate (1), characterized in that: the lower end of the bottom plate (1) is provided with four universal wheels (6) distributed in a rectangular array, one side of the top end of the bottom plate (1) is connected with a mounting plate (5), and one end of the mounting plate (5) is connected with a moving device (2);

the moving device (2) comprises a driving box (21), wherein two sides of one end of the driving box (21) are respectively connected with a first moving box (25) and a second moving box (23), the other end of the driving box (21) is connected with an adjusting rotating wheel (22) in an inserting manner, a driving gear (212) is arranged in the driving box (21), one end of the adjusting rotating wheel (22) penetrates through the driving box (21) and is fixedly connected with the driving gear (212), two ends of the driving gear (212) are respectively connected with a first driven gear (213) and a second driven gear (211), first bearings (28) are respectively arranged on the inner walls of one sides of the first moving box (25) and the second moving box (23), one ends of the two first bearings (28) are respectively sleeved with a first threaded rod (29) and a second threaded rod (27), one end of the first threaded rod (29) penetrates through the first moving box (25) and is fixedly connected with a first driven gear (213) in the driving box (21), one end of a second threaded rod (27) penetrates through the second moving box (23) and is fixedly connected with a second driven gear (211) in the driving box (21), moving blocks (26) are sleeved on the outer surfaces of the first threaded rod (29) and the second threaded rod (27), and the directions of the threads engraved on the outer surfaces of the first threaded rod (29) and the second threaded rod (27) are opposite;

the top of mobile device (2) is connected with lift rotating device (4), adjusting device (3) are installed on the top of lift rotating device (4), the top of adjusting device (3) is rotated and is connected with projecting apparatus (8), ventilation net (7) are installed to the one end of projecting apparatus (8).

2. A projection device designed for visual communication according to claim 1, wherein: the top ends of the first moving box (25) and the second moving box (23) are both provided with elongated slots, one ends of the first moving box (25) and the second moving box (23) are both provided with mounting buckles, the top ends of the moving blocks (26) are both connected with supporting rods (24), and the top ends of the two supporting rods (24) respectively penetrate through the two elongated slots.

3. A projection device designed for visual communication according to claim 1, wherein: adjusting device (3) are including backup pad (31), lower extreme one side of backup pad (31) is connected with hypoplastron (33), dead lever (34) are installed on the top of hypoplastron (33), movable rod (36) have been cup jointed on the top of dead lever (34), the one end of movable rod (36) is opened has a plurality of option holes (35), and the one end of dead lever (34) is provided with the cooperation and selects the locating pin that hole (35) used, the top of movable rod (36) and the lower extreme fixed connection of projecting apparatus (8), the lower extreme mid-mounting of backup pad (31) has thread (32), two connecting plates (38) are installed to top one side of backup pad (31), two be connected with dwang (37) between connecting plate (38), and the one end and projecting apparatus (8) fixed connection of dwang (37).

4. A projection device designed for visual communication according to claim 1, wherein: lifting rotating device (4) are including firm board (41), loop bar (42) have been cup jointed on the top of installing second bearing (47) in firm board (41), the one end of loop bar (42) is connected with handle pole (46), lifter (43) have been cup jointed on the top of loop bar (42), threaded groove (44) have been opened on the top of lifter (43), and the one end of lifter (43) is opened and is had a plurality of locating hole (45), the one end of loop bar (42) is provided with the fastening bolt that cooperation locating hole (45) used.

5. A projection device designed for visual communication according to claim 3, wherein: the thread button (32) and the thread groove (44) are matched with each other for use, and the lower end of the support plate (31) is screwed into the thread groove (44) through the thread button (32) and is connected with the lifting rod (43).

6. The projection device designed based on visual communication of claim 4, wherein: two ends of the stabilizing plate (41) are respectively fixedly connected with the two supporting rods (24).

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