A kind of portable projection device
Technical field
The present invention relates to a kind of portable projection devices.
Background technology
Projecting apparatus, also known as projector are a kind of equipment that can be projected image or video on curtain, can be by not
The same computer of interface together, VCD, DVD, BD, game machine, DV etc., which are connected, plays corresponding vision signal.Projecting apparatus is answered extensively
For family, office, school and public place of entertainment.
Some projection devices at work, since its structure is relatively simple, so lacking the function of angular adjustment, shadow
The effect for having rung projection, reduces the practicability of equipment, moreover, when being carried to projection device, needs to be packed into and move
Motivation structure to make it be easily portable, but due to lacking the storage measure of good mobile mechanism, results in projection device and exists
When placement, due to the presence of mobile mechanism, it can not ensure the placement that projection device is stablized, reduce the practicality of projection device
Property.
Invention content
The technical problem to be solved by the present invention is to:For overcome the deficiencies in the prior art, a kind of portable projection is provided
Equipment.
The technical solution adopted by the present invention to solve the technical problems is:A kind of portable projection device, including projection
Mechanism, angle adjusting mechanism and mobile mechanism, the projector mechanism are arranged in the top of angle adjusting mechanism and and angular adjustment
Mechanism driving connects, and the mobile mechanism is arranged in the lower section of angle adjusting mechanism;
The projector mechanism includes the projection lens of ontology and setting on the body;
The drive component and pedestal that the angle adjusting mechanism includes adjustable plate, is arranged below adjustable plate, the driving
Component is arranged in the top of pedestal and is sequentially connected with adjustable plate, and the driving component includes three driving units, three drivings
Unit is vertically arranged, and the driving unit is equal with the spacing of other two driving unit;
The driving unit includes driving motor, drive rod, idler wheel and guide rail, and the driving motor is arranged in the upper of pedestal
It just and by drive rod and idler wheel is sequentially connected, the idler wheel is arranged in the inside of guide rail, and the guide rail is arranged in adjustable plate
Lower section;
The mobile mechanism includes folding and unfolding component and universal wheel, and the folding and unfolding component is connect with universal wheel, the folding and unfolding group
Part includes fixed sleeving, fixed link, head rod, the second connecting rod, sliding axle and guide rail, and the fixed sleeving is fixed on base
The side of seat, the fixed link are horizontally disposed, and one end of the fixed link is arranged by fixed sleeving in the inside of pedestal, described
The other end of fixed link and one end of head rod are hinged, and the other end of the head rod is connect with universal wheel, described
One end of second connecting rod and the middle part of head rod are hinged, and the other end of second connecting rod is equipped with sliding axle, described
Sliding axle is arranged in the inside of guide rail, second connecting rod by sliding axle guide rail internal slide.
Preferably, the quantity of the mobile mechanism is two and positioned at the both sides of pedestal, the lower section of the pedestal is equipped with
Fixed mechanism, the fixed mechanism include storage box and two fixation kits being arranged inside storage box, the fixation kit
It is corresponded with mobile mechanism, the fixation kit includes two fixed cells, and the fixed cell includes shell, is arranged in shell
The limited block and spring in internal portion, the limited block are connected by the inside of spring and shell.
Wherein, when universal wheel is taken in storage box, the shafts of universal wheel both sides will in two fixed cells
Limit Block- matching, it is oppressed, to by the opposition of spring enable universal wheel be fixed on two it is solid
Between order member, the storage of universal wheel is realized.
Preferably, in order to fix universal wheel firm, the surface of the limited block is equipped with groove, the groove and ten thousand
It is matched to wheel.
Preferably, in order to which mobile mechanism is fixed on pedestal, the head rod positioned at the one of base interior
End is equipped with external screw thread, is equipped with mounting hole at pedestal position corresponding with head rod, the mounting hole is internally provided with
Internal thread, the internal thread are matched with external screw thread.
Preferably, in order to accurately adjust the angle of projecting apparatus, the adjustable plate is circular slab, the quantity of the guide rail
It it is three, the center of circle of the adjustable plate is located on the straight line where the moving direction of the idler wheel of guide rail interior.
Preferably, in order to user of service can easily operate with observation device state, be additionally provided on the ontology aobvious
Show that interface, two status indicator lamps and several control buttons, the display interface are liquid crystal display, the control button is light
Touch of key-press.
Preferably, in order to increase the continuation of the journey of equipment, the inside of the ontology is additionally provided with accumulator, and the accumulator is three
Fluorine lithium battery.
Preferably, the flame retardant rating of the ontology is V-0.
Preferably, user of service carries out remote control for convenience, it is described to be set inside the body wireless communication module,
The wireless communication module includes bluetooth.
The invention has the advantages that in the portable projection device, driving motor control drive rod moves up and down, and makes
It obtains corresponding ball to roll in corresponding sliding rail, simultaneously because other two ball remains stationary as, to realize the angle of adjustable plate
The comprehensive adjusting of degree, improves the effect of projection, improves the practicability of equipment;When needing mobile,
Universal wheel is released from fixed mechanism, sliding axle moves in guide rail at this time so that head rod is straight around fixed link rotation
To vertical, to which projection device can realize movement by universal wheel, when equipment is fixed, universal wheel can be taken in fixed mechanism
In, universal wheel is securely fixed by the limited block in fixed mechanism, while mobile mechanism can be led to when without using equipment
It crosses stubborn head rod to unload down out of pedestal, improves the portability of equipment.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of the portable projection device of the present invention;
Fig. 2 is the structural schematic diagram of the angle adjusting mechanism of the portable projection device of the present invention;
Fig. 3 is the structural schematic diagram of the angle adjusting mechanism of the portable projection device of the present invention;
Fig. 4 is the structural schematic diagram of the mobile mechanism of the portable projection device of the present invention;
Fig. 5 is the structural schematic diagram of the fixed sleeving of the portable projection device of the present invention;
Fig. 6 is the structural schematic diagram of the limited block of the portable projection device of the present invention;
In figure:1. ontology, 2. status indicator lamps, 3. projection lens, 4. display interfaces, 5. control buttons, 6. angular adjustments
Mechanism, 7. mobile mechanisms, 8. fixed mechanisms, 9. fixed links, 10. head rods, 11. universal wheels, 12. second connecting rods, 13.
Sliding axle, 14. guide rails, 15. fixed sleevings, 16. external screw threads, 17. storage boxes, 18. fixed cells, 19. shells, 20. limited blocks,
21. spring, 22. adjustable plates, 23. sliding rails, 24. balls, 25. drive rods, 26. driving motors, 27. pedestals.
Specific implementation mode
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant to the invention.
As shown in figs 1 to 6, a kind of portable projection device, including projector mechanism, angle adjusting mechanism 6 and moving machine
Structure 7, the projector mechanism are arranged in the top of angle adjusting mechanism 6 and are sequentially connected with angle adjusting mechanism 6, the moving machine
Structure 7 is arranged in the lower section of angle adjusting mechanism 6;
The projector mechanism includes ontology 1 and the projection lens 3 that is arranged on ontology 1;
The angle adjusting mechanism 6 includes adjustable plate 22, the drive component being arranged below adjustable plate 22 and pedestal 27, institute
It states drive component to be arranged in the top of pedestal 27 and be sequentially connected with adjustable plate 22, the driving component includes that three drivings are single
Member, three driving units are vertically arranged, and the driving unit is equal with the spacing of other two driving unit;
The driving unit includes driving motor 26, drive rod 25, ball 24 and sliding rail 23, and the driving motor 26 is arranged
It is sequentially connected in the top of pedestal 27 and by drive rod 25 and ball 24, the ball 24 is arranged in the inside of sliding rail 23, institute
Sliding rail 23 is stated to be arranged in the lower section of adjustable plate 22;
The mobile mechanism 7 includes folding and unfolding component and universal wheel 11, and the folding and unfolding component is connect with universal wheel 11, the receipts
It includes fixed sleeving 15, fixed link 9, head rod 10, the second connecting rod 12, sliding axle 13 and guide rail 14 to put component, described
Fixed sleeving 15 is fixed on the side of pedestal 27, and the fixed link 9 is horizontally disposed, and one end of the fixed link 9 passes through fixing sleeve
Pipe 15 is arranged in the inside of pedestal 27, and the other end of the fixed link 9 is hinged with one end of head rod 10, and described first connects
The other end of extension bar 10 is connect with universal wheel 11, and one end of second connecting rod 12 is hinged with the middle part of head rod 10,
The other end of second connecting rod 12 is equipped with sliding axle 13, and the sliding axle 13 is arranged in the inside of guide rail 14, and described second
Connecting rod 12 by sliding axle 13 guide rail 14 internal slide.
Preferably, the quantity of the mobile mechanism 7 is two and positioned at the both sides of pedestal 27, the lower section of the pedestal 27
Equipped with fixed mechanism 8, the fixed mechanism 8 includes storage box 17 and two fixation kits being arranged inside storage box 17, institute
It states fixation kit to correspond with mobile mechanism 7, the fixation kit includes two fixed cells 18, and the fixed cell 18 wraps
Shell 19, the limited block being arranged inside shell 19 20 and spring 21 are included, the limited block 20 passes through spring 21 and shell 19
Inside connection.
Wherein, when universal wheel 11 is taken in storage box 17, the shaft of 11 both sides of universal wheel will be with two fixations
Limited block 20 in unit 18 matches, and oppresses it, to enable universal wheel 11 by the opposition of spring 21
It is enough fixed between two fixed cells 18, realizes the storage of universal wheel 11.
Preferably, in order to fix universal wheel 11 firm, the surface of the limited block 20 is equipped with groove, the groove
It is matched with universal wheel 11.
Preferably, in order to which mobile mechanism 7 to be fixed on pedestal 27, the head rod 10 is located in pedestal 27
The one end in portion is equipped with external screw thread 16, and mounting hole, the installation are equipped at the position corresponding with head rod 10 of the pedestal 27
Hole is internally provided with internal thread, and the internal thread is matched with external screw thread 16.
Preferably, in order to accurately adjust the angle of projecting apparatus, the adjustable plate 22 is circular slab, the sliding rail 23
Quantity is three, and the center of circle of the adjustable plate 22 is located on the straight line where the moving direction of the ball 24 inside sliding rail 23.
Preferably, in order to user of service can easily operate with observation device state, be additionally provided on the ontology 1 aobvious
Show that 4, two, interface status indicator lamp 2 and several control buttons 5, the display interface 4 are liquid crystal display, the control button
5 be touch key.
Preferably, in order to increase the continuation of the journey of equipment, the inside of the ontology 1 is additionally provided with accumulator, and the accumulator is
Trifluoro lithium battery.
Preferably, the flame retardant rating of the ontology 1 is V-0.
Preferably, user of service carries out remote control for convenience, the ontology 1 is internally provided with wireless telecommunications mould
Block, the wireless communication module include bluetooth.
The portable projection device, drive component include three driving units, are A driving units, B driving units respectively
Connecting line with C driving units, three balls 24 is equilateral triangle.When A driving units work, B driving units, C
Driving unit remains unchanged.Wherein, the driving motor 26 in A driving units controls the lifting of ball 24 by drive rod 25, then
Ball 24 will slide in sliding rail 23, simultaneously because the ball 24 in the ball 24 and C driving units in B driving units is right
It is remained stationary as in the sliding rail 23 answered, then it can be by adjustable plate 22 in the ball 24 and C driving units in B driving units
The connecting line of ball 24 is axis, and angular turn is carried out on the moving direction of the ball 24 in A driving units;Similarly, B drivings are single
When member work, A driving units, C driving units remain unchanged, it will be able to by adjustable plate 22 with the ball in A driving units
The connecting line of ball 24 in 24 and C driving units is axis, and angle is carried out on the moving direction of the ball 24 in B driving units
Rotation;When C driving units work, A driving units, B driving units remain unchanged, it will be able to drive adjustable plate 22 with A
The connecting line of the ball 24 in ball 24 and B driving units in unit is axis, the mobile side of the ball 24 in C driving units
Angular turn is carried out upwards, and comprehensive angular adjustment can be realized to realize adjustable plate 22.
When projection device needs mobile, due on the pedestal 27 of angle adjusting mechanism 6 with can by mobile mechanism 7,
Universal wheel 11 can be released from fixed mechanism 8, sliding axle 13 moves in guide rail 14 at this time, due to the second connecting rod 12 with
Head rod 10, sliding axle 13 is hinged, and head rod 10 rotates up to vertically around fixed link 9 at this time, to projection device
Movement can be realized by universal wheel 11;When that need not move, universal wheel 11 can be taken in fixed mechanism 8, pass through fixation
Limited block 20 in mechanism 8 fixes universal wheel 11, to facilitate the fixation of equipment;It can be by movement when without using equipment
Mechanism 7 is unloaded down by twisting head rod 10 out of pedestal 27, improves the portability of equipment.
Compared with prior art, in the portable projection device, driving motor 26 controls drive rod 25 and moves up and down, and makes
It obtains corresponding ball 24 to roll in corresponding sliding rail 23, simultaneously because other two ball 24 remains stationary as, be adjusted to realize
The comprehensive adjusting of the angle of plate 22, improves the effect of projection, improves the practicability of equipment;When needing to move
When, universal wheel 11 is released from fixed mechanism 8, sliding axle 13 moves in guide rail 14 at this time so that head rod
10 rotate up to vertically around fixed link 9,, can when equipment is fixed to which projection device can realize movement by universal wheel 11
Universal wheel 11 is taken in fixed mechanism 8, is securely fixed universal wheel 11 by the limited block 20 in fixed mechanism 8, simultaneously
Mobile mechanism 7 can be unloaded down by twisting head rod 10 out of pedestal 27 when without using equipment, improves the easy of equipment
Portability.
It is enlightenment with above-mentioned desirable embodiment according to the present invention, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to determine its technical scope according to right.