CN208793944U - A kind of electronic information projector angles adjustment device - Google Patents

Abstract

The utility model relates to projector angles adjustment technology fields, it in particular is a kind of electronic information projector angles adjustment device, including fixed carriage, driven elevating mechanism and projector rotating device, the beneficial effect is that projector is put on projector loading plate, then need to adjust the height and angle of projector, first carry out the adjustment of height, rotate clockwise handle I, handle I drives bolt to rotate clockwise, connecting plate is connected through a screw thread with bolt, the bolt rotated clockwise will be moved to the left, lifting convex block can be driven to be moved to the left when bolt is moved to the left, to drive sliding elevator to be moved to the left, when sliding elevator is moved to the left, elevation cylinder can be driven to move up, elevation cylinder drives lifter plate to move up, lifter plate just will drive projector rotating device and move up.

Description

A kind of electronic information projector angles adjustment device

Technical field

The utility model relates to projector angles adjustment technology fields, are in particular a kind of electronic information projector angles Degree adjustment device.

Background technique

There is the projector mount of the adjustable angle of a Patent No. CN201620915778.X now, the pedestal is equipped with Open cavity, pedestal top are provided with fixed disk, pedestal and fixed disk by several support rods through connection, fixed disk top Equipped with the support plate supported set on supporting bar top, the fixed disk is surrounded by the baffle for preventing support plate from sliding, several supports The top of bar forms at least one plane, and the support rod slides connection vertically and positioned by positioning component.The utility model Solve the problems, such as that the existing angle that adjusts of projector mount is inconvenient in the prior art, has reached more ideal drop shadow effect. The utility model is unable to adjust the height of projector.

Summary of the invention

The utility model relates to projector angles adjustment technology fields, are in particular a kind of electronic information projector angles Degree adjustment device, including fixed carriage, driven elevating mechanism and projector rotating device, the beneficial effect is that the present apparatus can With to projector height and angle be adjusted, and the height and angle adjusted can be fixed.

The fixation carriage include weight tray, hoistway, connecting plate, bolt, sliding elevator, lifting it is convex Block, cylindrical cavity, telescoping cylinders, spring, side plate, position limiting slide block and limit slideway, are provided with hoistway on weight tray, slide The lower end of elevator is provided with lifting convex block, and lifting convex block is slidably connected in hoistway, and connecting plate is fixedly connected on lifting The right end of slideway, connecting plate are connected through a screw thread with bolt, and the left end of bolt and lifting bump contact, cylindrical cavity are fixedly connected on The left end of elevator is slided, side plate is fixedly connected on the left end of weight tray, and telescoping cylinders are slidably connected in cylindrical cavity, spring It is inserted on cylindrical cavity and telescoping cylinders, spring is located between side plate and sliding elevator, and position limiting slide block is fixedly connected on side plate Limit slideway is provided on right surface, on side plate；

The driven elevating mechanism includes that elevation cylinder, lifter plate, spacing block set, stop slideway, gear bar, stop are convex Block, lead screw, the bearing block with bearing, connecting cylinder I, bearing I and gear I, elevation cylinder are slidably connected with position limiting slide block, lifting The lower end of cylinder is contacted with sliding elevator, and lifter plate is fixedly connected on the upper end of elevation cylinder, and the left end of lifter plate is fixed to be connected It is connected to spacing block set, spacing block set is slidably connected in limit slideway, and the right end of lifter plate is provided with stop slideway, gear bar Lower end is fixedly connected with stopping projection, and stopping projection is slidably connected in stop slideway, and the bearing block with bearing is fixedly connected on The rear end of stop slideway, lead screw are rotatablely connected with the bearing block with bearing, and lead screw is connected through a screw thread with stopping projection, connection circle Column I is fixedly connected on the right end of lifter plate, and the inner ring of bearing I is fixedly connected with connecting cylinder I, and the outer ring of gear I and bearing I is solid Fixed connection, gear I and gear bar engaged transmission；

The projector rotating device includes connecting cylinder II, bearing I I, gear II, connection annulus and projector carrying Plate, connecting cylinder II are fixedly connected on lifter plate, and the inner ring of bearing I I is fixedly connected with connecting cylinder II, gear II and bearing The outer ring of II is fixedly connected, and gear II and gear I engaged transmission, connection annulus are fixedly connected on the upper end of gear II, projector Loading plate is fixedly connected on the upper end of connection annulus.

As advanced optimizing for the technical program, a kind of electronic information projector angles of the utility model adjust device institute The fixation carriage stated further includes limit plate and handle I, and limit plate is fixedly connected on the upper end of side plate, and handle I is fixedly connected In the right end of bolt.

As advanced optimizing for the technical program, a kind of electronic information projector angles of the utility model adjust device institute The driven elevating mechanism stated further includes handle II, and handle II is fixedly connected on the rear end of lead screw.

As advanced optimizing for the technical program, a kind of electronic information projector angles of the utility model adjust device institute The upper surface for the projector loading plate stated is provided with anti-skidding sponge.

A kind of electronic information projector angles adjustment device of the utility model has the beneficial effect that

Projector is put on projector loading plate, then needs to adjust the height and angle of projector, first carries out height Adjustment, rotate clockwise handle I, handle I drives bolt to rotate clockwise, and connecting plate is connected through a screw thread with bolt, up time The bolt of needle rotation will be moved to the left, and lifting convex block can be driven to be moved to the left when bolt is moved to the left, to drive Sliding elevator is moved to the left, when sliding elevator is moved to the left, so that it may drive elevation cylinder to move up, elevation cylinder Lifter plate is driven to move up, lifter plate drives projector rotating device to move up, and in the adjustment for carrying out angle, turns clockwise Fixed handle II, handle II drive lead screw to rotate clockwise, and the lead screw rotated clockwise can drive stopping projection to move backward, To drive gear bar to move backward, will be detached from gear I when gear bar moves backward, at this moment rotate gear I, gear I band Moving gear II rotation, gear II drive connection annulus rotation, and connection annulus drives the rotation of projector loading plate, so that it may change and throw The angle of shadow instrument, angle adjust after needs to fix, rotational handle II, allow gear I and gear bar engaged transmission, when be finished throw After shadow instrument, need to rotate counterclockwise handle I highly setting back, at this moment going up and down convex block will follow bolt to be moved to the left, Because spring is located between side plate and sliding elevator, the left end of spring is fixed by side plate, and the right end of spring will head on sliding Elevator moves right, and will stop moving right when the left end of elevation cylinder and sliding elevator contacts, height restores original Position.

Detailed description of the invention

The utility model is described in more detail with specific implementation method with reference to the accompanying drawing.

Fig. 1 is the structural schematic diagram that a kind of electronic information projector angles of the utility model adjust device.

Fig. 2 is fixed carriage structural schematic diagram；

Fig. 3 is fixed carriage partial structure diagram；

Fig. 4 is sliding elevator, lifting convex block and cylindrical cavity structural schematic diagram；

Fig. 5 is driven elevating mechanism structural schematic diagram；

Fig. 6 is driven elevating mechanism partial structure diagram one；

Fig. 7 is driven elevating mechanism partial structure diagram two；

Fig. 8 is projector rotating device structural schematic diagram；

Fig. 9 is projector rotating device partial structure diagram.

In figure: fixed carriage 1；Weight tray 1-1；Hoistway 1-2；Connecting plate 1-3；Bolt 1-4；Sliding lifting Block 1-5；Go up and down convex block 1-6；Cylindrical cavity 1-7；Telescoping cylinders 1-8；Spring 1-9；Side plate 1-10；Position limiting slide block 1-11；Limit is slided Road 1-12；Limit plate 1-13；Handle I1-14；Driven elevating mechanism 2；Elevation cylinder 2-1；Lifter plate 2-2；Spacing block set 2-3； Stop slideway 2-4；Gear bar 2-5；Stopping projection 2-6；Lead screw 2-7；Bearing block 2-8 with bearing；Connecting cylinder I2-9；Bearing I2-10；Gear I2-11；Handle II2-12；Projector rotating device 3；Connecting cylinder II3-1；Bearing I I3-2；Gear II3-3； Connect annulus 3-4；Projector loading plate 3-5.

Specific embodiment

Specific embodiment 1:

Illustrate present embodiment below with reference to Fig. 1-9, the utility model relates to projector angles adjustment technology fields, more Saying for body is a kind of electronic information projector angles adjustment device, including fixed carriage 1, driven elevating mechanism 2 and projection Instrument rotating device 3 needs to carry out the height of projector the beneficial effect is that being put on projector loading plate 3-5 projector When adjustment, handle I1-14 is rotated clockwise, handle I1-14 drives bolt 1-4 to rotate clockwise, connecting plate 1-3 and bolt 1-4 It is connected through a screw thread, the bolt 1-4 rotated clockwise will be moved to the left, and liter can be driven when bolt 1-4 is moved to the left Drop convex block 1-6 is moved to the left, to drive sliding elevator 1-5 to be moved to the left, when sliding elevator 1-5 is moved to the left, just Elevation cylinder 2-1 can be driven to move up, elevation cylinder 2-1 drives lifter plate 2-2 to move up, and lifter plate 2-2, which drives, to be thrown Shadow instrument rotating device 3 moves up, when needing to be adjusted the angle of projector, rotate clockwise handle II2-12, handle II2-12 drives lead screw 2-7 to rotate clockwise, and the lead screw 2-7 rotated clockwise can drive stopping projection 2-6 to move backward, To drive gear bar 2-5 to move backward, will be detached from gear I2-11 when gear bar 2-5 is moved backward, at this moment rotate gear I2-11, gear I2-11 band moving gear II3-3 are rotated, and gear II3-3 drives connection annulus 3-4 rotation, and connection annulus 3-4 drives Projector loading plate 3-5 rotation, so that it may change the angle of projector, angle needs to fix after adjusting, rotational handle II2-12 allows gear I2-11 and gear bar 2-5 engaged transmission, after being finished projector, need highly setting back, inverse Hour hands rotational handle I1-14, at this moment going up and down convex block 1-6 will follow bolt 1-4 to be moved to the left, because spring 1-9 is located at side plate Between 1-10 and sliding elevator 1-5, the left end of spring 1-9 is fixed by side plate 1-10, and the right end of spring 1-9 will head on sliding Elevator 1-5 moves right, and will stop moving right when the left end of elevation cylinder 2-1 and sliding elevator 1-5 contact, height Degree sets back；

The fixation carriage 1 includes weight tray 1-1, hoistway 1-2, connecting plate 1-3, bolt 1-4, sliding Elevator 1-5, lifting convex block 1-6, cylindrical cavity 1-7, telescoping cylinders 1-8, spring 1-9, side plate 1-10, position limiting slide block 1-11 and limit Hoistway 1-2 is provided on position slideway 1-12, weight tray 1-1, hoistway 1-2 can provide one to lifting convex block 1-6 The space of a sliding, the lower end of sliding elevator 1-5 are provided with lifting convex block 1-6, and sliding elevator 1-5 can drive lifting to justify Column 2-1 is moved up and down, and lifting convex block 1-6 can drive sliding elevator 1-5 mobile, and lifting convex block 1-6 is slidably connected at lifting In slideway 1-2, connecting plate 1-3 is fixedly connected on the right end of hoistway 1-2, connecting plate 1-3 and bolt 1-4 and is connected by screw thread It connects, bolt 1-4 can drive lifting convex block 1-6 to be moved to the left, and the left end of bolt 1-4 is contacted with lifting convex block 1-6, only contact Just being able to achieve bolt 1-4 can drive lifting convex block 1-6 to be moved to the left, and cylindrical cavity 1-7 is fixedly connected on sliding elevator 1-5's Left end, cylindrical cavity 1-7 can provide the space of a sliding to telescoping cylinders 1-8, can also be provided to spring 1-9 one it is slotting Space, side plate 1-10 are fixedly connected on the left end of weight tray 1-1, and telescoping cylinders 1-8 is slidably connected in cylindrical cavity 1-7, when When telescoping cylinders 1-8 is slidably connected in cylindrical cavity 1-7, telescoping cylinders 1-8 stretches in cylindrical cavity 1-7, and spring 1-9 is inserted On cylindrical cavity 1-7 and telescoping cylinders 1-8, spring 1-9 is located between side plate 1-10 and sliding elevator 1-5, a left side of spring 1-9 End is fixed by side plate 1-10, and the right end of spring 1-9 will head on sliding elevator 1-5 and move right, and position limiting slide block 1-11 is fixed It is connected on the right surface of side plate 1-10, position limiting slide block 1-11 can allow elevation cylinder 2-1 more stably to slide, on side plate 1-10 It is provided with limit slideway 1-12, limit slideway 1-12 can provide the space of a sliding to spacing block set 2-3；

The driven elevating mechanism 2 include elevation cylinder 2-1, lifter plate 2-2, spacing block set 2-3, stop slideway 2-4, Gear bar 2-5, stopping projection 2-6, lead screw 2-7, the bearing block 2-8 with bearing, connecting cylinder I2-9, bearing I 2-10 and gear I2-11, elevation cylinder 2-1 are slidably connected with position limiting slide block 1-11, and elevation cylinder 2-1 can drive lifter plate 2-2 mobile, lifting The lower end of cylinder 2-1 with sliding elevator 1-5 contact, only contact slide elevator 1-5 can just drive elevation cylinder 2-1 to Upper movement, lifter plate 2-2 are fixedly connected on the upper end of elevation cylinder 2-1, and the left end of lifter plate 2-2 is fixedly connected with spacing block set 2-3, spacing block set 2-3 are slidably connected in limit slideway 1-12, when spacing block set 2-3 is slidably connected in limit slideway 1-12 When, lifter plate 2-2 can be allowed smoothly to slide, the right end of lifter plate 2-2 is provided with stop slideway 2-4, and stop slideway 2-4 can be with The space of a sliding is provided to stopping projection 2-6, the lower end of gear bar 2-5 is fixedly connected with stopping projection 2-6, gear bar 2- 5 can be slidably connected in stop slideway 2-4 with the rotation of limiting gear I2-11, stopping projection 2-6, the bearing block 2-8 with bearing It is fixedly connected on the rear end of stop slideway 2-4, the bearing block 2-8 with bearing can be limited to lead screw 2-7, allow lead screw 2-7 can only Axis around itself rotates, and lead screw 2-7 is rotatablely connected with the bearing block 2-8 with bearing, and lead screw 2-7 can drive stopping projection 2- 6 are moved forward and backward, and lead screw 2-7 is connected through a screw thread with stopping projection 2-6, and connecting cylinder I2-9 is fixedly connected on lifter plate 2-2's Right end, connecting cylinder I2-9 can provide a fixed space, the inner ring and connecting cylinder of bearing I 2-10 to bearing I 2-10 I2-9 is fixedly connected, and bearing I 2-10 can be limited to gear I2-11, gear I2-11 can only be rotated around the axis of itself, tooth Wheel I2-11 is fixedly connected with the outer ring of bearing I 2-10, and gear I2-11 can be rotated with moving gear II3-3, gear I2-11 and tooth Wheel 2-5 engaged transmission, when gear I2-11 and gear bar 2-5 engaged transmission, gear I2-11 would not rotate；

The projector rotating device 3 includes connecting cylinder II3-1, bearing I I3-2, gear II3-3, connection annulus 3- 4 and projector loading plate 3-5, connecting cylinder II3-1 are fixedly connected on lifter plate 2-2, and connecting cylinder II3-1 can give bearing A fixed space is provided, the inner ring of bearing I I3-2 is fixedly connected with connecting cylinder II3-1, and bearing I I3-2 can give gear II3-3 limit, gear II3-3 can only be rotated around the axis of itself, and gear II3-3 is fixedly connected with the outer ring of bearing I I3-2, Gear II3-3 can drive connection annulus 3-4 rotation, gear II3-3 and gear I2-11 engaged transmission, and connection annulus 3-4 is fixed It is connected to the upper end of gear II3-3, connection annulus 3-4 can drive projector loading plate 3-5 to rotate, projector loading plate 3-5 It is fixedly connected on the upper end of connection annulus 3-4, places projector on projector loading plate 3-5.

Specific embodiment 2:

Illustrate present embodiment below with reference to Fig. 1-9, present embodiment is described further embodiment one described Fixed carriage 1 further includes limit plate 1-13 and handle I1-14, and limit plate 1-13 is fixedly connected on the upper end of side plate 1-10, Limit plate 1-13 can be limited to spacing block set 2-3, prevented spacing block set 2-3 from slipping away and limited slideway 1-12, handle I1-14 is fixed It is connected to the right end of bolt 1-4, rotational handle I1-14 can easily drive bolt 1-4 to rotate.

Specific embodiment 3:

Illustrate present embodiment below with reference to Fig. 1-9, present embodiment is described further embodiment one described Driven elevating mechanism 2 further includes handle II2-12, and handle II2-12 is fixedly connected on the rear end of lead screw 2-7, rotational handle II2- 12 can easily drive lead screw 2-7 to rotate.

Specific embodiment 4:

Illustrate present embodiment below with reference to Fig. 1-9, present embodiment is described further embodiment one described The upper surface of projector loading plate 3-5 is provided with anti-skidding sponge, and anti-skidding sponge has bigger frictional force, and such projector is being thrown It would not be slided on shadow instrument loading plate 3-5.

A kind of working principle of electronic information projector angles adjustment device of the utility model:

When use device, projector is put on projector loading plate 3-5, then needs to adjust height and the angle of projector Degree, when needing to be adjusted the height of projector, rotates clockwise handle I1-14, handle I1-14 is fixedly connected on bolt 1- 4 right end, handle I1-14 drive bolt 1-4 to rotate clockwise, and connecting plate 1-3 is connected through a screw thread with bolt 1-4, clockwise The bolt 1-4 of rotation will be moved to the left, and lifting convex block 1-6 can be driven to be moved to the left when bolt 1-4 is moved to the left, from And drive sliding elevator 1-5 be moved to the left, when slide elevator 1-5 be moved to the left when, so that it may drive elevation cylinder 2-1 to Upper movement, elevation cylinder 2-1 drive lifter plate 2-2 to move up, and lifter plate 2-2 drives projector rotating device 3 to move up, When needing to be adjusted the angle of projector, handle II2-12 is rotated clockwise, handle II2-12 drives lead screw 2-7 up time Needle rotation, the lead screw 2-7 rotated clockwise can drive stopping projection 2-6 to move backward, to drive gear bar 2-5 backward It is mobile, it will be detached from gear I2-11 when gear bar 2-5 is moved backward, at this moment rotate gear I2-11, gear I2-11 band movable tooth II3-3 rotation is taken turns, gear II3-3 drives connection annulus 3-4 rotation, and connection annulus 3-4 drives projector loading plate 3-5 rotation, The angle of projector can be changed, angle after adjusting needs angle to fix, rotational handle II2-12, allows gear I2- 11 and gear bar 2-5 engaged transmission, after being finished projector, needs to rotate counterclockwise handle I1- highly setting back 14, at this moment going up and down convex block 1-6 will follow bolt 1-4 to be moved to the left, because spring 1-9 is located at side plate 1-10 and sliding elevator Between 1-5, the left end of spring 1-9 is fixed by side plate 1-10, and the right end of spring 1-9 will head on sliding elevator 1-5 and move right It moves, will stop moving right when the left end of elevation cylinder 2-1 and sliding elevator 1-5 contact, highly set back.

Certainly, above description is not limitation of the utility model, and the utility model is also not limited to the example above, this skill The variations, modifications, additions or substitutions that the those of ordinary skill in art field is made in the essential scope of the utility model, also belong to In the protection scope of the utility model.

Claims (4)

1. a kind of electronic information projector angles adjust device, including fixed carriage (1), driven elevating mechanism (2) and throwing Shadow instrument rotating device (3), it is characterised in that: the fixation carriage (1) includes weight tray (1-1), hoistway (1- 2), connecting plate (1-3), bolt (1-4), sliding elevator (1-5), lifting convex block (1-6), cylindrical cavity (1-7), telescoping cylinders (1-8), spring (1-9), side plate (1-10), position limiting slide block (1-11) and limit slideway (1-12), are arranged on weight tray (1-1) Have hoistway (1-2), the lower end of sliding elevator (1-5) is provided with lifting convex block (1-6), and lifting convex block (1-6) sliding connects It connects in hoistway (1-2), connecting plate (1-3) is fixedly connected on the right end of hoistway (1-2), connecting plate (1-3) and spiral shell Bolt (1-4) is connected through a screw thread, and the left end of bolt (1-4) is contacted with lifting convex block (1-6), and cylindrical cavity (1-7) is fixedly connected on The left end of elevator (1-5) is slided, side plate (1-10) is fixedly connected on the left end of weight tray (1-1), and telescoping cylinders (1-8) are sliding Dynamic to be connected in cylindrical cavity (1-7), spring (1-9) is inserted on cylindrical cavity (1-7) and telescoping cylinders (1-8), and spring (1-9) is located at Between side plate (1-10) and sliding elevator (1-5), position limiting slide block (1-11) is fixedly connected on the right surface of side plate (1-10), Limit slideway (1-12) is provided on side plate (1-10)；

The driven elevating mechanism (2) includes elevation cylinder (2-1), lifter plate (2-2), spacing block set (2-3), stop slideway (2-4), gear bar (2-5), stopping projection (2-6), lead screw (2-7), the bearing block (2-8) with bearing, connecting cylinder I (2-9), Bearing I (2-10) and gear I (2-11), elevation cylinder (2-1) are slidably connected with position limiting slide block (1-11), elevation cylinder (2-1) Lower end with sliding elevator (1-5) contact, lifter plate (2-2) is fixedly connected on the upper end of elevation cylinder (2-1), lifter plate The left end of (2-2) is fixedly connected with spacing block set (2-3), and spacing block set (2-3) is slidably connected in limit slideway (1-12), is risen The right end of drop plate (2-2) is provided with stop slideway (2-4), and the lower end of gear bar (2-5) is fixedly connected with stopping projection (2-6), Stopping projection (2-6) is slidably connected in stop slideway (2-4), and the bearing block (2-8) with bearing is fixedly connected on stop slideway The rear end of (2-4), lead screw (2-7) are rotatablely connected with the bearing block (2-8) with bearing, and lead screw (2-7) and stopping projection (2-6) are logical Threaded connection is crossed, connecting cylinder I (2-9) is fixedly connected on the right end of lifter plate (2-2), the inner ring of bearing I (2-10) and connection Cylinder I (2-9) is fixedly connected, and gear I (2-11) is fixedly connected with the outer ring of bearing I (2-10), gear I (2-11) and gear bar (2-5) engaged transmission；

The projector rotating device (3) includes connecting cylinder II (3-1), bearing I I (3-2), gear II (3-3), connection circle Ring (3-4) and projector loading plate (3-5), connecting cylinder II (3-1) are fixedly connected on lifter plate (2-2), bearing I I (3-2) Inner ring be fixedly connected with connecting cylinder II (3-1), gear II (3-3) is fixedly connected with the outer ring of bearing I I (3-2), gear II (3-3) and gear I (2-11) engaged transmission, connection annulus (3-4) are fixedly connected on the upper end of gear II (3-3), and projector is held Support plate (3-5) is fixedly connected on the upper end of connection annulus (3-4).

2. a kind of electronic information projector angles according to claim 1 adjust device, it is characterised in that: the fixation Carriage (1) further includes limit plate (1-13) and handle I (1-14), and limit plate (1-13) is fixedly connected on side plate (1-10) Upper end, handle I (1-14) are fixedly connected on the right end of bolt (1-4).

3. a kind of electronic information projector angles according to claim 1 adjust device, it is characterised in that: described is driven Elevating mechanism (2) further includes handle II (2-12), and handle II (2-12) is fixedly connected on the rear end of lead screw (2-7).

4. a kind of electronic information projector angles according to claim 1 adjust device, it is characterised in that: the projection The upper surface of instrument loading plate (3-5) is provided with anti-skidding sponge.