CN214467466U

CN214467466U - Projection arrangement that visual transmission design was used

Info

Publication number: CN214467466U
Application number: CN202120568201.7U
Authority: CN
Inventors: 贾鑫伟; 李静怡
Original assignee: Zhengzhou Institute of Finance and Economics
Current assignee: Zhengzhou Institute of Finance and Economics
Priority date: 2021-03-19
Filing date: 2021-03-19
Publication date: 2021-10-22
Anticipated expiration: 2031-03-19

Abstract

The utility model discloses a projection device for visual transmission design, which comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a sleeve, the inner surface of the sleeve is movably connected with a loop bar, the top of the loop bar penetrates through the sleeve and is fixedly connected with a driving box, the center of the bottom of the inner cavity of the driving box is rotatably connected with a rotating rod through a bearing, the utility model can drive a projector to turn up and down by arranging a turntable and a rotating shaft, adjust the up-down angle of the projector, drive the projector to rotate left and right by arranging a tooth plate, a gear, a rotating rod and a concave frame, adjust the left-right angle of the projector, and have the advantage of adjusting the left-right angle of the projector by arranging the structure, thereby solving the problem that the projection device for traditional visual transmission design has single function and cannot adjust the left-right angle of the projection device according to requirements, the use is very inconvenient.

Description

Projection arrangement that visual transmission design was used

Technical Field

The utility model relates to a projection arrangement technical field specifically is a projection arrangement that visual transmission design was used.

Background

Visual transmission is through visual form's initiative action for spreading specific thing, and most or part rely on vision to with the image expression of two-dimensional spaces such as sign, typesetting, drawing, planar design, picture insertion, color and electronic equipment, ordinary visual transmission mostly conveys through the projector, and the projection arrangement that traditional visual transmission design was used is single function, can't adjust projection arrangement's left and right angle as required, and it is very inconvenient to use, for this reason we propose a projection arrangement that visual transmission design was used, solve above-mentioned problem that proposes.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a projection arrangement of visual transmission design usefulness possesses the advantage that the angle was adjusted about to projection arrangement, has solved the projection arrangement function singleness of traditional visual transmission design usefulness, can't adjust projection arrangement's angle about as required, uses very inconvenient problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a projection arrangement that visual transmission design was used, includes the bottom plate, the top fixedly connected with sleeve of bottom plate, telescopic internal surface swing joint has the loop bar, sleeve and fixedly connected with drive case are run through at the top of loop bar, the center department of drive incasement chamber bottom rotates through the bearing and is connected with the bull stick, the top of bull stick is run through the concave type frame of drive case and fixedly connected with, the left and right sides of concave type frame inner chamber all rotates through the bearing and is connected with the pivot, two one side fixedly connected with projecting apparatus that the pivot is relative, right side concave type frame and fixedly connected with carousel are run through on the right side of pivot, the gear has been cup jointed to the bottom of bull stick surface, the surface meshing of gear has the tooth board, the left and right sides of tooth board all runs through the drive case and extends to the outside of drive case.

Preferably, the center department of tooth dental lamina top and bottom all fixedly connected with first slider, the first spout that the first slider of cooperation was used is all seted up to the top and the bottom of drive box inner chamber, the surface of first slider and the internal surface sliding connection of first spout.

Preferably, the bottom of the loop bar left and right sides all is seted up flutedly, the inner chamber swing joint of recess has the gag lever post, two the equal fixedly connected with pressure spring in one side that the gag lever post is relative, the one end that the gag lever post was kept away from to the pressure spring is connected with recess inner chamber's junction fixed connection, telescopic left and right sides is from top to bottom evenly seted up spacing hole, two spacing hole and the outside that extends to spacing hole are all run through to one side that the gag lever post was carried on the back mutually.

Preferably, the top and the bottom of the limiting rod are fixedly connected with second sliding blocks on one sides close to the pressure springs, second sliding grooves matched with the second sliding blocks are formed in the top and the bottom of the inner cavity of the groove, and the outer surfaces of the second sliding blocks are connected with the inner surfaces of the second sliding grooves in a sliding mode.

Preferably, the top of the left side and the top of the right side of the driving box are both fixedly connected with positioning blocks, the top of each positioning block is in threaded connection with a screw rod, and the bottom of each screw rod penetrates through the positioning blocks and is fixedly connected with a pressing plate.

Preferably, the right side threaded connection of pivot surface has the nut, the left side of nut closely laminates with the right side of concave type frame.

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

1. the utility model discloses a set up carousel and pivot, can drive the upset from top to bottom of projecting apparatus, adjust the upper and lower angle of projecting apparatus, through setting up tooth dental lamina, the gear, bull stick and concave type frame, can drive the projecting apparatus rotation about, adjust the angle about the projecting apparatus, through setting up above structure, possess the advantage of adjusting the angle about projecting apparatus, the single function of projecting apparatus of having solved traditional visual transmission design usefulness, can't adjust the angle about projecting apparatus as required, the problem of using very inconvenience.

2. The utility model can guide the movement of the tooth plate and limit the movement of the tooth plate by arranging the first slide block and the first slide groove;

by arranging the groove, the limiting rod, the pressure spring and the limiting hole, the loop bar and the sleeve can be conveniently fixed, the height of the loop bar can be conveniently adjusted, and further the height of the projector can be adjusted;

the second sliding block and the second sliding groove are arranged, so that the movement of the limiting rod can be guided, and the movement of the limiting rod is limited;

the tooth plate can be fixed by arranging the positioning block, the screw and the pressing plate, so that the tooth plate is prevented from moving left and right;

through setting up the nut, can fix the pivot, prevent that the pivot from producing the rotation.

Drawings

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

fig. 2 is a right sectional view of the driving box structure of the present invention;

FIG. 3 is a partial enlarged view of the point A in FIG. 1;

FIG. 4 is a partial enlarged view of the point B in the structure of FIG. 1;

fig. 5 is a perspective view of the gear and tooth plate structure of the present invention.

In the figure: 1. a base plate; 2. a sleeve; 3. a loop bar; 4. a drive box; 5. a rotating rod; 6. a female frame; 7. a rotating shaft; 8. a projector; 9. a turntable; 10. a gear; 11. a tooth plate; 12. a first slider; 13. a first chute; 14. a groove; 15. a limiting rod; 16. a pressure spring; 17. a limiting hole; 18. a second slider; 19. a second chute; 20. positioning blocks; 21. a screw; 22. and (4) a nut.

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. 1-5, a projection apparatus for visual transmission design comprises a base plate 1, a sleeve 2 is fixedly connected to the top of the base plate 1, a loop bar 3 is movably connected to the inner surface of the sleeve 2, the top of the loop bar 3 penetrates through the sleeve 2 and is fixedly connected with a driving box 4, a rotating bar 5 is rotatably connected to the center of the bottom of the inner cavity of the driving box 4 through a bearing, the top of the rotating bar 5 penetrates through the driving box 4 and is fixedly connected with a concave frame 6, the left side and the right side of the inner cavity of the concave frame 6 are rotatably connected with rotating shafts 7 through bearings, a projector 8 is fixedly connected to the opposite side of the two rotating shafts 7, the right side of the right rotating shaft 7 penetrates through the concave frame 6 and is fixedly connected with a turntable 9, a gear 10 is sleeved to the bottom of the outer surface of the rotating bar 5, a tooth plate 11 is engaged with the outer surface of the gear 10, the left side and the right side of the tooth plate 11 both penetrate through the driving box 4 and extend to the outer side of the driving box 4, equal fixedly connected with pull ring in the left and right sides of tooth dental lamina 11, through setting up carousel 9 and pivot 7, can drive 8 upsets from top to bottom of projecting apparatus, adjust the upper and lower angle of projecting apparatus 8, through setting up tooth dental lamina 11, gear 10, bull stick 5 and concave type frame 6, can drive 8 horizontal rotations of projecting apparatus, adjust the angle about projecting apparatus 8, through setting up above structure, possess the advantage of adjusting the angle about projecting apparatus, the projecting apparatus function singleness of traditional visual transmission design usefulness has been solved, can't adjust projecting apparatus's angle about as required, the very inconvenient problem of use.

Please refer to fig. 1, 2 and 4, the center of the top and the bottom of the tooth plate 11 is fixedly connected with a first sliding block 12, the top and the bottom of the inner cavity of the driving box 4 are both provided with a first sliding chute 13 used in cooperation with the first sliding block 12, the outer surface of the first sliding block 12 is connected with the inner surface of the first sliding chute 13 in a sliding manner, and the first sliding block 12 and the first sliding chute 13 are arranged, so that the tooth plate 11 can be guided to move, and the tooth plate 11 can be limited to move.

Please refer to fig. 1 and 3, the bottom of the left and right sides of the loop bar 3 is provided with a groove 14, the inner cavity of the groove 14 is movably connected with a limiting rod 15, one side of the two limiting rods 15 opposite is fixedly connected with a pressure spring 16, the pressure spring 16 is far away from the one end of the limiting rod 15 and the connection part of the inner cavity of the groove 14, the left and right sides of the sleeve 2 are provided with a limiting hole 17 from top to bottom, one side of the two limiting rods 15 opposite to each other is penetrated through the limiting hole 17 and extended to the outer side of the limiting hole 17, through the groove 14, the limiting rods 15, the pressure spring 16 and the limiting hole 17, the loop bar 3 and the sleeve 2 can be conveniently fixed, the height of the loop bar 3 can be conveniently adjusted, and further the height of the projector 8 can be adjusted.

Referring to fig. 1 and 3, the top and the bottom of the limiting rod 15 and one side close to the pressure spring 16 are fixedly connected with a second sliding block 18, the top and the bottom of the inner cavity of the groove 14 are both provided with a second sliding groove 19 used in cooperation with the second sliding block 18, the outer surface of the second sliding block 18 is connected with the inner surface of the second sliding groove 19 in a sliding manner, and the second sliding block 18 and the second sliding groove 19 are arranged, so that the movement of the limiting rod 15 can be guided, and the movement of the limiting rod 15 is limited.

Referring to fig. 1 and 4, the top of the left side and the top of the driving box 4 are both fixedly connected with a positioning block 20, the top of the positioning block 20 is in threaded connection with a screw rod 21, the bottom of the screw rod 21 penetrates through the positioning block 20 and is fixedly connected with a pressing plate, and the positioning block 20, the screw rod 21 and the pressing plate are arranged to fix the tooth plate 11 and prevent the tooth plate 11 from moving left and right.

Referring to fig. 1, a nut 22 is threadedly connected to a right side of an outer surface of the rotating shaft 7, a left side of the nut 22 is tightly attached to a right side of the concave frame 6, and the rotating shaft 7 can be fixed by the nut 22 to prevent the rotating shaft 7 from rotating.

When the height of the projector 8 needs to be adjusted, the limiting rod 15 is pressed towards the middle to enable the limiting rod 15 to be separated from the limiting hole 17, then the loop bar 3 is pulled upwards, when the height is proper, the movement is stopped, the limiting rod 15 moves towards the two sides through the left side and the right side of the pressure spring 16 to enable the limiting rod 15 to be inserted into the limiting hole 17, the loop bar 3 is fixed, the height adjustment of the projector 8 is completed, when the up-down angle of the projector 8 needs to be adjusted, the nut 22 is firstly screwed to enable the nut 22 to be separated from the concave frame 6, then the rotary disc 9 is rotated, the rotary disc 9 drives the rotary shaft 7 to rotate, the rotary shaft 7 drives the projector 8 to turn over, the up-down angle of the projector 8 is adjusted, when the left-right angle of the projector 8 needs to be adjusted, the pull ring is pulled, the pull ring drives the tooth plate 11 to move through the guide of the first sliding block 12 and the first sliding chute 13, and the tooth plate 11 drives the gear 10 to rotate, gear 10 drives bull stick 5 and rotates, and bull stick 5 drives projecting apparatus 8 and rotates, and then adjusts projecting apparatus 8 angle of controlling, through setting up above structure, possesses the advantage of adjusting projecting apparatus angle of controlling, has solved the projecting apparatus function singleness that traditional visual transmission design used, can't adjust projecting apparatus angle of controlling as required, the problem of using very inconvenient.

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

1. A projection device for visual communication design, comprising a base plate (1), characterized in that: the top of the bottom plate (1) is fixedly connected with a sleeve (2), the inner surface of the sleeve (2) is movably connected with a loop bar (3), the top of the loop bar (3) penetrates through the sleeve (2) and is fixedly connected with a driving box (4), the center of the bottom of an inner cavity of the driving box (4) is rotatably connected with a rotating rod (5) through a bearing, the top of the rotating rod (5) penetrates through the driving box (4) and is fixedly connected with a concave frame (6), the left side and the right side of the inner cavity of the concave frame (6) are rotatably connected with rotating shafts (7) through bearings, one opposite sides of the two rotating shafts (7) are fixedly connected with a projector (8), the right side of the rotating shaft (7) penetrates through the concave frame (6) and is fixedly connected with a turntable (9), a gear (10) is sleeved at the bottom of the outer surface of the rotating rod (5), and a tooth plate (11) is meshed with the outer surface of the gear (10), the left side and the right side of the tooth plate (11) penetrate through the driving box (4) and extend to the outer side of the driving box (4).

2. A projection device for visual communication of a design according to claim 1, wherein: the tooth dental lamina is characterized in that the centers of the top and the bottom of the tooth dental lamina (11) are fixedly connected with first sliding blocks (12), first sliding grooves (13) matched with the first sliding blocks (12) for use are formed in the top and the bottom of an inner cavity of the driving box (4), and the outer surfaces of the first sliding blocks (12) are connected with the inner surfaces of the first sliding grooves (13) in a sliding mode.

3. A projection device for visual communication of a design according to claim 1, wherein: the utility model discloses a spacing hole (17) and extension to the outside of spacing hole (17) are all run through to the one side that loop bar (3) the left and right sides the bottom all set up fluted (14), the inner chamber swing joint of recess (14) has gag lever post (15), two the equal fixedly connected with pressure spring (16) in one side that gag lever post (15) is relative, the one end that gag lever post (15) were kept away from in pressure spring (16) and the junction fixed connection of recess (14) inner chamber, spacing hole (17) have evenly been seted up to the top down in the left and right sides of sleeve (2), two spacing hole (17) are all run through to one side that gag lever post (15) carried on the back mutually and extend to the outside of spacing hole (17).

4. A projection device for visual communication of a design according to claim 3, wherein: the top and the bottom of gag lever post (15) and be close to equal fixedly connected with second slider (18) in one side of pressure spring (16), second spout (19) that cooperation second slider (18) used are all seted up to the top and the bottom of recess (14) inner chamber, the surface of second slider (18) and the internal surface sliding connection of second spout (19).

5. A projection device for visual communication of a design according to claim 1, wherein: the top of the left side and the right side of the driving box (4) is fixedly connected with a positioning block (20), the top of the positioning block (20) is in threaded connection with a screw rod (21), and the bottom of the screw rod (21) penetrates through the positioning block (20) and is fixedly connected with a pressing plate.

6. A projection device for visual communication of a design according to claim 1, wherein: the right side threaded connection of pivot (7) surface has nut (22), the left side of nut (22) closely laminates with the right side of concave type frame (6).