TW201915549A - Virtual display device including a fixing base, a reflection module and a magnifying module - Google Patents

Abstract

The present invention relates to a virtual display device, including a fixing base, a reflection module and a magnifying module. The present invention is characterized in that the fixing base is connected with a back cover by a second rotating shaft set of the magnifying module to form a box body. The fixing base accommodates a reflective sheet and a bracket, thereby facilitating storage of the virtual display device which can directly magnify an image after being expanded.

Description

 Virtual display device  

The present invention relates to a virtual display device, and more particularly to a virtual display device that can be conveniently stored, and a virtual display device that can directly enlarge an image after being deployed.

According to the powerful smart phone, and with the technology of network and wireless communication, smart phones gradually replace many electronic devices, and can receive external information at any time, can also be used as navigation device in the car, and can be connected to the Internet or Interact with friends. Although it is quite convenient, the screen size is small, so the screen size increases year by year, but the size still has its limit.

In order to solve the above problems, the industry has repeatedly proposed various solutions, as shown in the first figure, a mobile phone screen magnifying projector CN203608282U, which includes a projection mirror 1 and a magnifying glass 2, which is provided with a projection mirror 1 The mirror 10 has a concave curvature to facilitate projecting the image content acquired from the screen of the mobile phone 3 to the magnifying glass 2; the projection mirror 1 is combined with a base 11 to realize a folding operation; The mirror surface 20 has a concave curvature to facilitate enlargement of the screen image content of the mobile phone 3 received from the projection mirror 1. The magnifying glass 2 is combined with the base 11 to realize a folding operation; the projection mirror 1 acquires the mobile phone 3 The image is reflected to the magnifying glass 2, and then the magnifying glass 2 magnifies the image of the mobile phone 3 for viewing; the positive effect of the citation is to provide a mobile phone screen magnifying projector, so that the user can display the video content of the mobile phone 3 Zoom in and display so that the user can view the screen content more conveniently.

Most of the aforementioned patents have been able to improve the current technology for amplifying mobile phone screens, but the following shortcomings still need to be overcome, such as the inability to expand the projection mirror and magnifying glass by themselves.

In view of this, the inventor of the present invention has finally completed the virtual display device of the present invention after numerous research and improvement, that is, the object of the present invention is to provide a virtual display device that can be conveniently stored, and can directly enlarge the virtual display of the image after being expanded. Device.

In order to achieve the above object of the present invention, the virtual display device of the present invention comprises: a fixing base provided with an accommodating space; a reflecting module comprising a reflecting sheet, a first rotating shaft set and a bracket, the reflecting sheet The side is pivotally connected to the bracket, the reflective sheet is a convex mirror, the reflective sheet receives a projected image, and reflects the projected image, the first rotating shaft group pivotally connects the fixing base and the bracket; and an amplification module includes an enlarged a sheet, a second rotating shaft set and a back cover, the magnifying piece is combined with the back cover, the magnifying piece is a concave mirror, the magnifying piece receives the reflected image of the reflective piece, and displays the enlarged reflected image, the second rotating shaft The set is pivotally connected to the fixed seat; the fixed seat is coupled to the back cover by the second rotating shaft set to form a box, and the fixing seat receives the reflective sheet and the bracket.

The above-mentioned reflective sheet has two corresponding support shafts on one side, and the two support shafts are correspondingly connected to the two third shaft holes of the bracket, and the support shaft corresponds to a fourth torsion spring, and the fourth twist The spring provides an upward resilient force that causes the reflector to flip up.

The first rotating shaft set includes a second torsion spring and a first positioning shaft, and the second torsion spring provides an upward elastic force to flip the bracket upward.

The second rotating shaft set includes a rotating shaft, a damper, two second positioning shafts and a third torsion spring. The damper is coupled to one side of the rotating shaft, and the third torsion spring is disposed on the rotating shaft. On one side, the second positioning shaft passes through the fixing base and the rotating shaft, and the third torsion spring provides an upward elastic force to flip the amplifying module upwards, and the damper makes the amplifying module have a stable turning speed and tends to be consistent .

The accommodating space described above is provided with a fixing component.

The above-mentioned fixing base has a tripod on the bottom side, and the tripod can adjust the supporting angle of the fixing seat according to the use requirement.

The bracket described above is provided with an opening.

The back cover is provided with a buckle, the fixing seat is provided with a card slot and at least one operating component, the operating component is disposed on one side of the fixing seat, and the buckle is engaged with the card slot to fold the back cover.

[study]

1‧‧‧Projection mirror

10, 20‧‧ ‧ mirror

11‧‧‧Base

2‧‧‧Magnifying glass

3‧‧‧Mobile phones

〔this invention〕

A‧‧‧Virtual display device

4‧‧‧ Fixed seat

41‧‧‧ accommodating space

410‧‧‧Fixed components

411‧‧‧ button hole

412‧‧‧first hole column

413‧‧‧second hole column

414‧‧‧First shaft hole

42‧‧‧Operating components

421‧‧‧ button

422‧‧‧ card slot

423‧‧‧Axis

424‧‧‧Positioning column

43‧‧‧foot stand

431‧‧‧ pivot

5‧‧‧Reflective Module

51‧‧‧reflector

511‧‧‧ fulcrum

52‧‧‧First shaft group

521‧‧‧First positioning axis

53‧‧‧ bracket

531‧‧‧ openings

532‧‧‧Second shaft hole

533‧‧‧ Third Axial Hole

6‧‧‧Amplification module

61‧‧‧Magnification

62‧‧‧Second shaft set

621‧‧‧ shaft

622‧‧‧ damper

623‧‧‧Second positioning axis

624‧‧‧ Positioning shaft hole

63‧‧‧Back cover

631‧‧‧ buckle

632‧‧‧ shaft tube

7‧‧‧Portable electronic devices

S1‧‧‧First torsion spring

S2‧‧‧second torsion spring

S3‧‧‧ Third torsion spring

S4‧‧‧ fourth torsion spring

L1‧‧‧reflecting light path

L2‧‧‧Amplified light path

E‧‧‧ eyes

E1‧‧‧ imaging area

The first figure is a schematic diagram of a conventional patent.

The second figure is a perspective exploded view of the present invention.

The third figure is a development diagram of the present invention.

The fourth figure is a schematic view of the folding of the present invention.

The fifth figure is a schematic view of the three-dimensional appearance of the present invention.

Figure 6 is a schematic view (1) of the operation of the present invention.

The seventh figure is a schematic diagram of the operation of the present invention (2).

The eighth figure is a schematic diagram (3) of the operation of the present invention.

The ninth drawing is a schematic view of an optical path of an embodiment of the present invention.

As shown in the second to fifth embodiments, the virtual display device A of the present invention comprises: a fixing base 4, and an accommodating space 41 and at least one operating component 42. The accommodating space 41 is provided with a fixing component 410. The fixing component 410 is a magnet, a nano magnet or a suction cup. The fixing component 410 is attached to a portable electronic device 7. The operating component 42 is disposed on one side of the fixing base 4. The operating component 42 includes a The button 421 and a first torsion spring S1, the first torsion spring S1 pushes the button 421 with its elastic force; a reflection module 5 includes at least one reflection sheet 51, a first shaft assembly 52 and a bracket 53. The reflective sheet 51 is a convex mirror, and the reflective sheet 51 is pivotally connected to the bracket 53. The reflective sheet 51 receives a projected image and reflects the projected image. The first rotating shaft group 52 is pivotally connected to the fixing base 4 and the The amplifier module 6 includes an amplifying film 61, a second rotating shaft group 62 and a back cover 63. The magnifying sheet 61 is a concave mirror. The magnifying sheet 61 receives the reflected image of the reflective sheet 51 and displays Amplifying the reflected image, the magnifying sheet 61 is combined with the back cover 63, and the second rotating shaft group 62 Connected to the fixed seat 4, and the principle of virtual image imaging is through the imaging of the concave mirror. The concave mirror imaging formula is 1/p+1/q=1/f (f indicates focal length, q indicates object distance, p indicates image distance), and generally enlarges Magnification can enlarge the virtual image, and can also make the virtual image farther away from the same ratio. The ideal state is about four to six times, which can make the user's vision reach the best state, but the magnification is too large, which makes the user feel Dizzy, preferably, the virtual image is to be more than one meter away from the user's eye E. Therefore, imaging needs to be about 1 meter in front of the magnifying sheet 61. The magnifying sheet 61 receives the reflected image of the reflecting sheet 51. And displaying the enlarged image, the back cover 63 is coupled to the second rotating shaft group 62. The second rotating shaft group 62 is disposed between the magnifying sheet 61 and the fixing base 4, wherein the fixing base 4 is The second rotating shaft set 62 is coupled to the back cover 63 to form a casing. The fixing base 4 houses the reflecting sheet 51 and the bracket 53.

The portable electronic device 7 is a smart phone, a tablet computer or an electronic device with a screen display.

The above-mentioned fixing base 4 is provided with a button hole 411, a first hole column 412 and a second hole column 413. The button 421 is installed in the button hole 411, and the first torsion spring S1 pushes the button. 421, the first torsion spring S1 is positioned by a shaft 423. The shaft 423 is provided with a positioning post 424. The positioning post 424 is inserted through the first torsion spring S1 and inserted into the first hole post 412. The second side of the seat 4 is provided with two corresponding first shaft holes 414.

The first rotating shaft set 52 includes at least a second torsion spring S2 and a first positioning shaft 521. The bracket 53 is provided with two corresponding second shaft holes 532, and the first positioning shaft 521 is worn at one end. After the second shaft hole 532 and the second torsion spring S2 are fixed to the second hole column 413, the other side of the bracket 53 is provided with two third shaft holes 533 and an opening 531, and the opening 531 is provided for use. The portable electronic device 7 can be operated through the opening 531. The second torsion spring S2 provides an upward elastic force to flip the bracket 53 upward.

The back cover 63 is provided with at least one buckle 631. The button 421 of the fixing base 4 is provided with a card slot 422. When the back cover 63 is folded, the buckle 631 is engaged with the card slot 422 for fixing. Back cover 63 (as shown in the fourth figure).

The bottom of the fixing base 4 is pivotally connected to the pivot 431 at one end of the tripod 43. The stand 43 can adjust the supporting angle of the fixing seat 4 according to the use requirement, so that the user can see at an optimal viewing angle. An image that is magnified in the air after imaging.

The above-mentioned reflective sheet 51 is provided with two corresponding supporting shafts 511 on one side, the supporting shaft 511 is pivotally connected to the third shaft hole 533, and the supporting shaft 511 corresponds to a fourth torsion spring S4, and the fourth torsion spring S4 An upward elastic force is provided to cause the reflection sheet 51 to be turned up.

As shown in the fifth to eighth embodiments, the present invention is deployed from the closed state to the viewing position. In operation, the stand 43 at the bottom of the fixing base 4 is first deployed outward, and the support of the fixing base 4 is adjusted according to the use requirements. The angle (as shown in FIG. 6) is pressed, and then the button 421 is pressed to disengage the buckle 631 from the slot 422 (as shown in FIG. 7), so that the back cover 63, the bracket 53 and the reflection sheet 51 are synchronized. The shaft cover 632 is disposed on one side of the back cover 63. The second shaft assembly 62 is mounted in the shaft tube 632. The second shaft assembly 62 includes a shaft 621 and a damper. 622, two second positioning shafts 623 and a third torsion spring S3, the damper 622 is attached to one side of the rotating shaft 621, and the third torsion spring S3 is disposed on the other side of the rotating shaft 621, and utilizes the first The two positioning shafts 623 are disposed through the first shaft hole 414 of the fixing base 4 and the positioning shaft hole 624 at the two side ends of the rotating shaft 621. The second rotating shaft group 62 provides the pivotal connection between the fixing base 4 and the back cover 63. The third torsion spring S3 provides an upward elastic force, so that the amplification module 6 is turned up, and the damper 622 makes the amplification module 6 have a stable turning speed and tends to be consistent.

FIG. 9 is a schematic diagram of an optical path according to an embodiment of the present invention. The image on the screen of the portable electronic device 7 is transmitted through the reflected light path L1 of the reflective sheet 51, and then the eye E of the user can be passed through. The magnifying sheet 61 receives the reflected image of the reflective sheet 51, and through this magnifying optical path L2, an enlarged image of the distant imaging area E1 can be seen.

In summary, the virtual display device of the present invention provides a portable electronic device with a second rotating shaft set connected to a back cover to form a box body, thereby facilitating storage, and directly expanding the virtual image. The display device can effectively solve the lack of the formula, and the technical means used thereof are not in the prior art, so the novelty and the progressive element of the invention are unique.

The specific embodiments of the present invention are provided to facilitate the description of the technical content of the present invention, and the present invention is not limited to the above embodiments, and the patent application without departing from the spirit of the present invention In the case of a range, various changes are made and still fall within the scope of the invention.

Claims (10)

 A virtual display device includes: a fixing base, and a receiving space; a reflective module comprising a reflective sheet, a first rotating shaft set and a bracket, the reflective sheet side being pivotally connected to the bracket, the reflective sheet Receiving a projected image and reflecting the projected image, the first rotating shaft group pivotally connecting the fixing base and the bracket; an amplification module comprising an enlarged piece, a second rotating shaft set and a back cover, the magnifying piece and the The back cover is coupled, the magnifying sheet receives the reflected image of the reflective sheet, and displays the magnified image. The second rotating shaft group is pivotally connected to the fixing base. The fixing base is coupled to the back cover by the second rotating shaft group. A casing is formed, and the fixing seat houses the reflection sheet and the bracket.    The virtual display device of claim 1, wherein the reflective sheet is a convex mirror.    The virtual display device of claim 1, wherein the magnifying sheet is a concave mirror.    The virtual display device of claim 1, wherein the side of the reflective sheet is provided with two corresponding support shafts, and the two support shafts are correspondingly connected to the two third shaft holes of the bracket, and the The support shaft corresponds to a fourth torsion spring, and the fourth torsion spring provides an upward elastic force to flip the reflection sheet upward.    The virtual display device of claim 1, wherein the first rotating shaft set comprises a second torsion spring and a first positioning shaft, and the second torsion spring provides an upward elastic force to flip the bracket upward.    The virtual display device of claim 1, wherein the second rotating shaft set comprises a rotating shaft, a damper, two second positioning shafts and a third torsion spring, the damper is coupled to the rotating shaft a third torsion spring is disposed on the other side of the rotating shaft, the second positioning shaft passes through the fixing base and the rotating shaft, and the third torsion spring provides an upward elastic force to flip the amplification module upward, the damping The flipping speed of the amplifying module is stable and tends to be uniform.    The virtual display device of claim 1, wherein the accommodating space is provided with a fixing component.    The virtual display device of claim 1, wherein the bottom side of the fixing base is provided with a tripod, and the tripod can adjust the supporting angle of the fixing seat according to the use requirement.    The virtual display device of claim 1, wherein the bracket is provided with an opening.    The virtual display device of claim 1, wherein the back cover is provided with a buckle, the fixing seat is provided with a card slot and at least one operating element, and the operating element is disposed on one side of the fixing seat, The buckle is engaged with the card slot to fold the back cover.