CN213814464U - Double-screen display device - Google Patents
Double-screen display device Download PDFInfo
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- CN213814464U CN213814464U CN202023187934.0U CN202023187934U CN213814464U CN 213814464 U CN213814464 U CN 213814464U CN 202023187934 U CN202023187934 U CN 202023187934U CN 213814464 U CN213814464 U CN 213814464U
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- screen
- display device
- bottom frame
- positioning
- metal sheet
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- 229910052751 metal Inorganic materials 0.000 claims abstract description 34
- 239000002184 metal Substances 0.000 claims abstract description 34
- 230000009977 dual effect Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 5
- 230000005389 magnetism Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 229910002065 alloy metal Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a double-screen display device, which comprises a main screen and an auxiliary screen component arranged on the back of the main screen; a first metal sheet is arranged on the main screen; the sub-screen assembly includes: the bottom frame is provided with a magnetic attraction piece corresponding to the first metal sheet, and the bottom frame is attracted with the first metal sheet through the magnetic attraction piece to realize detachable connection with the main screen; and the auxiliary screen is rotationally connected with the bottom frame through a hinge rotating shaft, so that the auxiliary screen can rotate to an opening position or a closing position relative to the bottom frame. The utility model provides a double screen display device through setting up the vice screen assembly of demountable installation at the main screen back, vice screen can rotate in order to open or to be closed for the main screen to can reach the effect of extension screen on original notebook computer basis, satisfied the diversified user demand of notebook computer on portable's basis.
Description
Technical Field
The utility model relates to an electronic equipment technical field especially relates to a double screen display device.
Background
Since the world, the notebook computer is widely used due to its portability, and besides being capable of realizing entertainment anytime and anywhere, the notebook computer is an indispensable tool for people who need to carry the computer with them to work.
With the development of science and technology, many types of work need to simultaneously operate two screens so as to meet the work requirements and facilitate the smooth operation of the work; in addition, in some application occasions, the dual screens may be required to perform bidirectional display in two opposite directions, and the notebook computer in the prior art only has one main screen, which is difficult to meet the use requirement; if a plurality of notebook computers are carried outside, the carrying difficulty is increased. In summary, the existing notebook computer has difficulty in meeting the use requirement.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a double screen display device solves the problem that notebook computer among the prior art is difficult to satisfy double screen display or two-way demonstration user demand.
In order to achieve the above object, the present invention provides the following technical solutions:
a dual-screen display device comprises a main screen, wherein a first metal sheet is arranged on the main screen;
the auxiliary screen assembly is arranged on the back of the main screen;
the sub-screen assembly includes:
the bottom frame is provided with a magnetic attraction piece corresponding to the first metal sheet, and the bottom frame is attracted with the first metal sheet through the magnetic attraction piece to realize detachable connection with the main screen;
and the auxiliary screen is rotationally connected with the bottom frame through a hinge rotating shaft, so that the auxiliary screen can rotate to an opening position or a closing position relative to the bottom frame.
Optionally, a second metal sheet is arranged on the auxiliary screen;
when the auxiliary screen is located at the closed position, the second metal sheet adsorbs the magnetic piece.
Optionally, an inwards concave first handle slot is arranged on the bottom frame, an inwards concave second handle slot is arranged on one side surface of the secondary screen close to the bottom frame, and the second handle slot is located at the edge of the secondary screen, so that a handle part is formed at the bottom of the second handle slot;
when the auxiliary screen is located at the closed position, at least part of the handle part is overlapped with the first handle groove, and a gap is formed between the handle part and the groove bottom of the first handle groove.
Optionally, the handle part is located on one side of the secondary screen far away from the hinge rotating shaft.
Optionally, in one side surface of the sub-screen close to the bottom frame, two opposite side edges are respectively provided with a sinking groove, and a positioning boss is formed between the two sinking grooves;
the bottom frame is provided with a positioning groove corresponding to the positioning boss, and when the auxiliary screen is positioned at the closed position, the positioning boss is embedded in the positioning groove.
Optionally, positioning ribs are formed on two side edges of the positioning groove, and when the auxiliary screen is located at the closed position, the positioning ribs are embedded in the sunken groove;
the second metal sheet is arranged in each sinking groove, mounting grooves are formed in the positioning convex ribs, and each mounting groove is internally provided with the magnetic attraction piece.
Optionally, the hinge rotating shaft comprises a fixed frame and a movable frame, the fixed frame is fixedly connected with the bottom frame, and the movable frame is fixedly connected with the auxiliary screen;
the fixing frame is internally provided with a first mounting hole, an axle center is fixedly arranged in the first mounting hole in a penetrating mode, a second mounting hole is arranged in the movable frame, and the axle center is rotatably arranged in the second mounting hole in a penetrating mode.
Optionally, a first cutting plane and a second cutting plane are arranged on the outer peripheral surface of the hinge rotating shaft, the first cutting plane and the second cutting plane are radially symmetrical with respect to the hinge rotating shaft, and a positioning platform is arranged in the hole wall of the second mounting hole;
when the auxiliary screen is located at the opening position, the first cutting plane is attached to the positioning platform; when the auxiliary screen is located at the closed position, the second cutting plane is attached to the positioning platform.
Optionally, oil storage grooves are formed in the outer peripheral surface of the shaft center and the inner wall of the second mounting hole.
Optionally, the first metal sheet is bonded to the main screen by double-sided adhesive.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model provides a double screen display device through setting up demountable installation in the vice screen subassembly at the main screen back, and vice screen can rotate in order to open or be closed for the main screen to can reach the effect of extension screen on original notebook computer basis, can realize the function of double-screen display or two-way reality simultaneously, satisfied the diversified user demand of notebook computer on portable's basis.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of a dual-screen display device provided by the present invention;
fig. 2 is a schematic structural diagram of a dual-screen display device according to the present invention;
fig. 3 is a schematic structural diagram of a dual-screen display device according to the present invention;
fig. 4 is a schematic structural view of a hinge rotating shaft in a dual-screen display device provided by the present invention;
fig. 5 is a schematic structural view of a hinge rotating shaft in a dual-screen display device according to the present invention;
fig. 6 is a schematic view of another structure of the hinge shaft in the dual-screen display device provided by the present invention.
In the above figures: 100. a notebook computer; 101. a main screen; 102. a first metal sheet; 10. a bottom frame; 11. positioning the convex ribs; 111. mounting grooves; 12. a magnetic member; 13. a first hand buckling groove; 20. a sub-screen; 21. sinking the tank; 22. a second hand buckling groove; 23. a handle part is buckled; 24. a second metal sheet; 30. a hinge shaft; 31. a fixed mount; 32. a movable frame; 321. positioning the platform; 33. an axis; 331. a first cutting plane; 332. a second cutting plane; 333. and an oil storage tank.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention are clearly and completely described with reference to the drawings in the embodiments of the present invention, and obviously, the embodiments described below 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 efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present.
Furthermore, the terms "long", "short", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of describing the present invention, but do not indicate or imply that the device or element referred to must have the specific orientation, operate in the specific orientation configuration, and thus, should not be construed as limiting the present invention.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
Please refer to fig. 1 to fig. 3 in combination, the present invention provides a dual-screen display device, which includes a main screen 101 and an auxiliary screen assembly installed at the back of the main screen 101. It is understood that the main screen 101 is not limited to the screen of the notebook computer 100, and may be the screen of an electronic device such as a tablet computer.
Further, the sub-screen assembly includes:
the underframe 10, the position that corresponds to first sheetmetal 102 on this underframe 10 is equipped with magnetism and inhales piece 12, and the underframe 10 is inhaled through magnetism and is inhaled piece 12 and first sheetmetal 102 absorption to realize being connected with dismantling of main screen 101. In this embodiment, the magnetic member 12 is a permanent magnet.
In this embodiment, the main screen 101 is provided with a first metal sheet 102, and the first metal sheet 102 is used for absorbing the sub-screen assembly. Wherein, the first metal sheet 102 is adhered to the main screen 101 by a double-sided adhesive tape; based on this, in order to accurately position during assembly, the first metal sheet 102 may be magnetically attracted to the magnetic attraction member 12 of the bottom frame 10 during assembly, the double-sided tape is attached to the first metal sheet 102, and finally the first metal sheet 102 and the sub-screen assembly are aligned and attached to the main screen 101, so as to ensure accurate positioning of the sub-screen assembly and the main screen 101 during first installation of the sub-screen assembly.
And a sub-screen 20, wherein the sub-screen 20 is rotatably connected to the base frame 10 by a hinge shaft 30, so that the sub-screen 20 can rotate to an open position or a closed position relative to the base frame 10.
Specifically, when the sub-screen 20 is located at the open position, the display screen of the sub-screen 20 is oriented in the same direction as the display screen of the main screen 101; when the sub-screen 20 is in the closed position, the display screen of the sub-screen 20 is oriented opposite to the display screen of the main screen 101; the setting mode can not only meet the operation of the notebook computer 100 under the double-screen display, but also realize the bidirectional display of the notebook computer 100.
Further, a second metal sheet 24 is provided on the sub-screen 20; when the sub-screen 20 is located at the closed position, the second metal sheet 24 can adsorb the magnetic attraction piece 12, so that the sub-screen 20 can be stably fixed at the closed position, and the accidental opening caused by the external force is avoided, thereby reducing the damage probability of the sub-screen 20.
It can be understood that the first metal sheet 102 and the second metal sheet 24 only need to be made of metal capable of magnetically attracting the magnet, and in this embodiment, the first metal sheet 102 and the second metal sheet 24 are both iron sheets; the material of the first metal sheet 102 and the second metal sheet 24 may be an alloy metal such as iron alloy, but is not limited thereto.
Further, in this embodiment, an inwardly concave first clasping slot 13 is disposed on the bottom frame 10, an inwardly concave second clasping slot 22 is disposed on a side of the secondary screen 20 close to the bottom frame 10, the second clasping slot 22 is located at an edge of the secondary screen 20, and an opening is formed in the second clasping slot 22 along a side of the secondary screen 20, so that a clasping portion 23 for placing a finger is formed at a bottom of the second clasping slot 22.
When the secondary screen 20 is located at the closed position, the handle portion 23 at least partially overlaps the first handle groove 13, and a gap is formed between the handle portion 23 and the bottom of the first handle groove 13, so that fingers can extend into the gap to abut against the secondary screen 20 and open outwards, thereby facilitating the exertion of force by the fingers.
Specifically, the handle 23 is located on a side of the secondary screen 20 away from the hinge shaft 30, so that the required hand force required for opening the secondary screen 20 can be saved as much as possible, and the principle of a labor-saving lever is met, thereby achieving a labor-saving effect.
In this embodiment, the sub-screen 20 is close to one side of the bottom frame 10, two opposite sides are respectively provided with a sinking groove 21, and a positioning boss is formed between the two sinking grooves 21; a positioning groove is formed in the bottom frame 10 corresponding to the positioning boss, and when the sub-screen 20 is located at the closed position, the positioning boss is embedded in the positioning groove. The auxiliary screen 20 can be accurately closed at the closed position by utilizing the mutual matching of the positioning boss and the positioning groove, and the stability of the auxiliary screen 20 in closing can be improved; in addition, the situation that the auxiliary screen 20 shakes during carrying can be avoided, so that the auxiliary screen 20 is prevented from being damaged due to carelessness during carrying.
Furthermore, positioning convex ribs 11 are formed on two side edges of the positioning groove, and when the auxiliary screen 20 is located at the closed position, the positioning convex ribs 11 are embedded in the sunken grooves 21; all be equipped with second sheetmetal 24 in two heavy grooves 21, a plurality of mounting grooves 111 have been seted up to two protruding muscle 11 of location, all are equipped with magnetism in each mounting groove 111 and inhale piece 12. The setting of mounting groove 111 can improve the installation stability of magnetism piece 12 of inhaling, can also save material and reduce the thickness of vice screen assembly simultaneously, and it is more convenient to make and carry.
Referring to fig. 2, 4 and 5, in the present embodiment, the hinge shaft 30 includes a fixed frame 31 and a movable frame 32, the fixed frame 31 is fixedly connected to the bottom frame 10, and the movable frame 32 is fixedly connected to the sub-screen 20; wherein, be equipped with first mounting hole in the mount 31, axle center 33 is worn to be equipped with by first mounting hole internal fixation, is equipped with the second mounting hole in the adjustable shelf 32, and axle center 33 rotatably wears to locate in the adjustable shelf 32.
Specifically, the outer peripheral surface of the hinge rotating shaft 30 is provided with a first cutting plane 331 and a second cutting plane 332, the first cutting plane 331 and the second cutting plane 332 are symmetrical with respect to the radial direction of the hinge rotating shaft 30, and a positioning platform 321 is arranged in the hole wall of the second mounting hole; when the sub-screen 20 is located at the open position, the first cutting plane 331 is attached to the positioning platform 321; when the sub-screen 20 is in the closed position, the second cutting plane 332 is attached to the positioning platform 321.
Since the first cutting plane 331 and the second cutting plane 332 are symmetrical with respect to the radial direction of the hinge rotation shaft 30, the sub-screen 20 reaches the open position after rotating 180 ° from the closed position, and the first cutting plane 331 and the second cutting plane 332 are arranged to realize accurate positioning when reaching the open position and the closed position; in addition, the arrangement of the first and second cutting planes 331 and 332 can also achieve self-locking of the sub-screen 20 in the open and closed positions.
In addition, when the sub-screen 20 is rotated between the open position and the closed position, the circular surface of the second mounting hole and the first and second cutting planes 331 and 332 can interact to generate a clamping force, which is advantageous to improve a torsion force when rotating the sub-screen 20, so that the rotation of the sub-screen 20 can be more stable.
Further, referring to fig. 6, in the present embodiment, an oil storage groove 333 is formed on the outer circumferential surface of the shaft center 33, and lubricating oil is filled in the oil storage groove 333, so that a lubricating effect can be provided when the sub-screen 20 rotates, and the service life of the hinge rotating shaft 30 is prolonged; in addition, an oil storage groove can be formed in the inner wall of the second mounting hole, so that the lubricating effect is further enhanced.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. A dual-screen display device comprises a main screen (101), and is characterized in that a first metal sheet (102) is arranged on the main screen (101);
the auxiliary screen assembly is arranged on the back of the main screen (101);
the sub-screen assembly includes:
the bottom frame (10) is provided with a magnetic attraction piece (12) at a position corresponding to the first metal sheet (102) on the bottom frame (10), and the bottom frame (10) is attracted to the first metal sheet (102) through the magnetic attraction piece (12) to realize detachable connection with the main screen (101);
the auxiliary screen (20) is rotatably connected with the bottom frame (10) through a hinge rotating shaft (30), so that the auxiliary screen (20) can rotate to an opening position or a closing position relative to the bottom frame (10).
2. The dual screen display device of claim 1, wherein the sub screen (20) is provided with a second metal sheet (24);
when the auxiliary screen (20) is located at the closed position, the second metal sheet (24) adsorbs the magnetic piece (12).
3. The dual-screen display device of claim 1, wherein the bottom frame (10) is provided with a first concave catch groove (13), one side of the secondary screen (20) close to the bottom frame (10) is provided with a second concave catch groove (22), and the second catch groove (22) is located at an edge of the secondary screen (20), so that a catch portion (23) is formed at a bottom of the second catch groove (22);
when vice screen (20) are located closed position, detain hand portion (23) at least part with first detain hand groove (13) coincidence, just detain hand portion (23) with the tank bottom of first detain hand groove (13) has the clearance between.
4. The dual screen display device of claim 3, wherein the handle portion (23) is located on a side of the sub-screen (20) away from the hinge rotation axis (30).
5. The dual-screen display device of claim 2, wherein the sub-screen (20) is close to one side of the bottom frame (10), and two opposite sides of the side are respectively provided with a sunken groove (21), and a positioning boss is formed between the two sunken grooves (21);
the bottom frame (10) is provided with a positioning groove corresponding to the positioning boss, and when the auxiliary screen (20) is located at the closed position, the positioning boss is embedded in the positioning groove.
6. The dual-screen display device of claim 5, wherein the positioning grooves are formed with positioning ribs (11) at both sides, and when the sub-screen (20) is located at the closed position, the positioning ribs (11) are embedded in the sunken grooves (21);
the second metal sheets (24) are arranged in the two sinking grooves (21), mounting grooves (111) are formed in the two positioning convex ribs (11), and the magnetic parts (12) are arranged in the mounting grooves (111).
7. The dual screen display device of claim 1, wherein the hinge shaft (30) comprises a fixed frame (31) and a movable frame (32), the fixed frame (31) is fixedly connected with the bottom frame (10), and the movable frame (32) is fixedly connected with the secondary screen (20);
the fixing frame is characterized in that a first mounting hole is formed in the fixing frame (31), an axle center (33) is fixedly arranged in the first mounting hole in a penetrating mode, a second mounting hole is formed in the movable frame (32), and the axle center (33) is rotatably arranged in the second mounting hole in a penetrating mode.
8. The dual screen display device of claim 7, wherein the outer circumference of the hinge shaft (30) is provided with a first cutting plane (331) and a second cutting plane (332), the first cutting plane (331) and the second cutting plane (332) are symmetrical with respect to the radial direction of the hinge shaft (30), and a positioning platform (321) is arranged in the hole wall of the second mounting hole;
when the auxiliary screen (20) is located at the opening position, the first cutting plane (331) is attached to the positioning platform (321); when the secondary screen (20) is in the closed position, the second cutting plane (332) is attached to the positioning platform (321).
9. The dual-screen display device of claim 7, wherein oil storage grooves (333) are formed in the outer peripheral surface of the shaft center (33) and the inner wall of the second mounting hole.
10. The dual screen display device of claim 1, wherein the first metal sheet (102) is adhered to the main screen (101) by a double-sided adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023187934.0U CN213814464U (en) | 2020-12-26 | 2020-12-26 | Double-screen display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023187934.0U CN213814464U (en) | 2020-12-26 | 2020-12-26 | Double-screen display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213814464U true CN213814464U (en) | 2021-07-27 |
Family
ID=76949382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023187934.0U Expired - Fee Related CN213814464U (en) | 2020-12-26 | 2020-12-26 | Double-screen display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213814464U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023221162A1 (en) * | 2022-05-18 | 2023-11-23 | 深圳华一精品科技有限公司 | Portable monitor having multi-directional extending and rotating function |
-
2020
- 2020-12-26 CN CN202023187934.0U patent/CN213814464U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023221162A1 (en) * | 2022-05-18 | 2023-11-23 | 深圳华一精品科技有限公司 | Portable monitor having multi-directional extending and rotating function |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210727 |
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| CF01 | Termination of patent right due to non-payment of annual fee |