A kind of screen display device of four-bar mechanism formula automatic open-close three
Technical field
The invention belongs to field of electronic display, it is related to a kind of screen display device of four-bar mechanism formula automatic open-close three.
Background technology
In continuing to develop with science and technology, various display devices continuously emerge.Given easily them are enjoyed
Meanwhile, various problems also occur therewith.In field of electronic display, how while display device scope is improved, and do not improve
The space size that display device takes in inoperative, this problem has obtained extensive concern.As shown in Figure 1, Figure 2, Fig. 3, Fig. 4 institute
Show, existing three screen display device is by existing main screen 1, existing secondary screen 1, existing secondary screen 23 and existing connects hinge 4
Composition.Existing secondary screen 1 or existing secondary screen 23 are by the rotary folding of existing connects hinge 4.As shown in Fig. 2 existing main screen
Curtain 1, existing secondary screen 1 is consistent with the appearance and size of existing 233 screens of secondary screen.Existing secondary screen 1 or existing pair
Screen 23 is in contact after rotating to certain angle, reaches the purpose for reducing the space that display device takes in inoperative.As schemed
Shown in 3, this three screen display device increased the connects hinge 5 of width, existing main screen 1, existing secondary screen 1 after folding
Fitted completely with 233 screens of existing secondary screen, reach the purpose for reducing the space that display device takes in inoperative.Such as
Shown in Fig. 4, the width dimensions of existing secondary screen 1 and existing secondary screen 23 be the width dimensions of existing main screen 1 two/
One.Existing main screen 1, existing secondary screen 1 and 233 screens of existing secondary screen are complete after the rotary folding of existing connects hinge 4
Full laminating, reaches the purpose for reducing the space that display device takes in inoperative.
Had the following disadvantages in the above-mentioned prior art for referring to of analysis, i.e. the technical problems to be solved by the invention:
(1)Due to three screen display devices(As shown in Figure 2)Existing main screen 1, existing secondary screen 1 and existing secondary screen 23, three
Individual screen is not fitted completely after folding so that the space that display device takes after folding is still very big;
(2)Due to three screen display devices(As shown in Figure 2,3, 4)There is no dynamical element, three screen display devices can not be realized opening automatically
Close.
The content of the invention
It is an object of the invention to overcome defect present in prior art, a kind of four-bar mechanism formula automatic open-close three is designed
Screen display device.The device is mainly used in electronical display industry.It is efficient to solve conventional three screen display devices, after closure
The space of occupancy is big, can not realize the problem of automatic open-close.
To achieve these goals, shown the technical scheme is that designing a kind of screen of four-bar mechanism formula automatic open-close three
Equipment, including main screen, secondary screen one, secondary screen two, motor one, motor two, connecting rod one, connecting rod two, connecting rod three and connecting rod four.
The mounting hole one of the connecting rod one is provided with the main screen;The installation of the connecting rod two is provided with the main screen
Kong Yi;The mounting hole one of the connecting rod three is provided with the main screen;The mounting hole of the connecting rod four is provided with the main screen
One;The mounting hole two of the connecting rod one is provided with the secondary screen one;The installation of the connecting rod two is provided with the secondary screen one
Hole two;The mounting hole two of the connecting rod three is provided with the secondary screen two;The peace of the connecting rod four is provided with the secondary screen two
Dress hole two.
Its annexation is:The connecting rod one is hinged on the main screen mounting hole one of the connecting rod one being provided with
Above;The connecting rod one is hinged to above the mounting hole two of the connecting rod one being provided with the secondary screen one;The connecting rod two
It is hinged on the main screen above the mounting hole one of the connecting rod two being provided with;The connecting rod two is hinged to the secondary screen one
On above the mounting hole two of the connecting rod two that is provided with;The connecting rod three is hinged on the main screen connecting rod three being provided with
Mounting hole one above;The connecting rod three is hinged to above the mounting hole two of the connecting rod three being provided with the secondary screen two;
The connecting rod four is hinged on the main screen above the mounting hole one of the connecting rod four being provided with;The connecting rod four is hinged to institute
State above the mounting hole two of the connecting rod four being provided with secondary screen two;The motor one is arranged on above the connecting rod one;Institute
The output shaft for stating motor one is arranged on above the mounting hole one of the connecting rod one on the main screen;The motor two is arranged on
Above the connecting rod three;The output shaft of the motor two is arranged on the mounting hole one of the connecting rod three on the main screen
Face.
The advantages of the present invention are:Due to invention increases the connecting rod one, connecting rod two, the and of connecting rod three
Connecting rod four, makes three screens be fitted completely after folding so that the space that display device takes after folding reduces;
Because the motor one of the invention, motor two are dynamical elements.The motor one drives the connecting rod one actively, described
Secondary screen one and the connecting rod two are driven, and the motor two drives the active of the connecting rod three, the secondary screen two and the connecting rod
Four is driven, and this principle allows that three screen display devices realize automatic open-close.
Brief description of the drawings
Fig. 1 is schematic diagram after existing three screen display device launches;
Fig. 2 is schematic diagram after existing three screen display device closure;
Fig. 3 is schematic diagram after existing not wide three screen display devices closure;
Fig. 4 is the schematic diagram after the existing screen display device of hinge wide three closure;
Fig. 5 is three screen display devices closure state schematic diagram of the invention;
Fig. 6 is three screen display devices deployed condition schematic diagram of the invention;
Fig. 7 is three screen display devices main screen structural representation of the invention;
Fig. 8 is the three screen display device of the invention pair structural representation of screen one;
Fig. 9 is the three screen display device of the invention pair structural representation of screen two;
Wherein, the existing main screens of 1-;The existing secondary screens one of 2-;The existing secondary screens two of 3-;The existing connects hinges of 4-;5- has width
Connects hinge;51- main screens;52- pair screens one;53- pair screens two;54- motors one;55- motors two;56- connecting rods one;57-
Connecting rod two;58- connecting rods three;59- connecting rods four;The mounting hole one of 71- connecting rods one;The mounting hole one of 72- connecting rods two;73- connecting rods three
Mounting hole one;The mounting hole one of 74- connecting rods four;The mounting hole two of 81- connecting rods one;The mounting hole two of 82- connecting rods two;91- connects
The mounting hole two of bar three;The mounting hole two of 92- connecting rods four.
Specific embodiment
Specific embodiment of the invention is further described with reference to the accompanying drawings and examples, following examples are only used
In clearly illustrating technical scheme, and can not be limited the scope of the invention with this.
As shown in Fig. 5, Fig. 6, Fig. 7, Fig. 8 and Fig. 9, the technical scheme is that design a kind of four-bar mechanism formula opening automatically
Close three screen display devices, including main screen 51, secondary screen 1, secondary screen 2 53, motor 1, motor 2 55, connecting rod 1,
Connecting rod 2 57, connecting rod 3 58 and connecting rod 4 59.
The mounting hole 1 of the connecting rod one is provided with the main screen 51;The connecting rod two is provided with the main screen 51
Mounting hole 1;The mounting hole 1 of the connecting rod three is provided with the main screen 51;It is provided with the main screen 51 described
The mounting hole 1 of connecting rod four;The mounting hole 2 81 of the connecting rod one is provided with the secondary screen 1;The secondary screen 1
On be provided with the mounting hole 2 82 of the connecting rod two;The mounting hole 2 91 of the connecting rod three is provided with the secondary screen 2 53;It is described
The mounting hole 2 92 of the connecting rod four is provided with secondary screen 2 53.
Its annexation is:The connecting rod 1 is hinged on the main screen 51 installation of the connecting rod one being provided with
Above hole 1;The connecting rod 1 is hinged on the mounting hole 2 71 of the connecting rod one being provided with the secondary screen 1
Face;The connecting rod 2 57 is hinged on the main screen 51 above the mounting hole 1 of the connecting rod two being provided with;The connecting rod
2 57 are hinged to above the mounting hole 2 82 of the connecting rod two being provided with the secondary screen 1;The connecting rod 3 58 is hinged to
Above the mounting hole 1 of the connecting rod three being provided with the main screen 51;The connecting rod 3 58 is hinged to the secondary screen two
Above the mounting hole 2 91 of the connecting rod three being provided with 53;The connecting rod 4 59 is hinged to the institute being provided with the main screen 51
State above the mounting hole 1 of connecting rod four;The connecting rod 4 59 is hinged to the connecting rod four that is provided with the secondary screen 2 53
Above mounting hole 2 92;The motor 1 is arranged on above the connecting rod 1;The output shaft of the motor 1 is arranged on
Above the mounting hole 1 of the connecting rod one on the main screen 51;The motor 2 55 is arranged on the connecting rod 3 58
Face;The output shaft of the motor 2 55 is arranged on above the mounting hole 1 of the connecting rod three on the main screen 51.
The connecting rod 1, connecting rod 2 57, connecting rod 3 58 and connecting rod 4 59, make three screens be fitted completely after folding, and make
Obtain the space reduction that display device takes after folding.
The motor 1, motor 2 55 are dynamical elements.The motor 1 drives the connecting rod 1 actively, described
Secondary screen 1 and the connecting rod 2 57 are driven, and the motor 2 55 drives the connecting rod 3 58 actively, the secondary screen 2 53
Driven with the connecting rod 4 59, this principle allows that three screen display devices realize automatic open-close.
The above is only preferred embodiments of the invention, it is noted that for the ordinary skill people of the art
For member, on the premise of the technology of the present invention principle is not departed from, some improvements and modifications can also be made, these improvements and modifications
Also should be regarded as protection scope of the present invention.