CN105759909A - Angle-adjustable display screen - Google Patents
Angle-adjustable display screen Download PDFInfo
- Publication number
- CN105759909A CN105759909A CN201610068137.XA CN201610068137A CN105759909A CN 105759909 A CN105759909 A CN 105759909A CN 201610068137 A CN201610068137 A CN 201610068137A CN 105759909 A CN105759909 A CN 105759909A
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- projection portion
- display screen
- carrier block
- screw thread
- thread carrier
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1601—Constructional details related to the housing of computer displays, e.g. of CRT monitors, of flat displays
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transmission Devices (AREA)
Abstract
An angle-adjustable display screen comprises a base (8) and a display screen part (9) capable of pivoting by a certain angle relative to the base (8).The base (8) comprises a left convex block part (82), a right convex block part (81) and a concave part located between the left convex block part (82) and the right convex block part (81), wherein a middle convex block part (93) of the display screen part (9) stretches into the convex part.The left convex block part (82) and the right convex block part (81) are structurally symmetrical, and three continuously-arranged bearing devices (31, 32 and 33) with different pivoting torques are arranged in each of the left convex block part (82) and the right convex block part (81).A driving engagement cavity (20) is formed in the middle convex block part (93) and used for containing a middle fixed gear (2) of a screw with a left threaded rod (21) and a right thread rod (210) which are in opposite helix directions.
Description
Technical field
The present invention relates to display installing area, the display screen of especially a kind of adjustable-angle.
Background technology
Display is widely used in computer installation and other images display application.
Installing of display equipment generally adopts the form that display screen is installed on pedestal.And display screen has a significant impact relative to the serviceability tool for display that arranges of the rotating torque of pedestal.For some application scenarios, it is necessary to bigger rotating torque (namely tightly hinged)；And in some other occasions, it is necessary to less rotating torque (namely pine is hinged).Tightly hinged may be used for the angle to display and position；And the hinged angle that may be used for regulating display swimmingly of pine.And this is for the linkage set in manufacturing process at present, it is difficult to carry out the adjustment of this rotating torque, thus be also difficult to meet the requirement of the hinge moment of different occasion.
Summary of the invention
It is an object of the invention to provide the display screen of a kind of adjustable-angle, it can overcome defect of the prior art.
nullThe display screen of a kind of adjustable-angle according to the present invention，Including pedestal and can relatively described pedestal and pivot the display screen part of certain angle，Described pedestal includes left projection portion、The depressed part that right projection portion and the middle projection portion for described display screen part between described left projection portion and right projection portion stretch into，Described left projection portion and right projection portion symmetrical configuration and each in be separately installed with three bearing arrangements with different rotating torque of setting continuously，Described middle projection portion is provided with driving and engages chamber in order to hold the fixed gear in centre of the screw rod with oppositely oriented left-hand thread bar and right-hand thread bar，Described left-hand thread bar and right-hand thread bar are respectively fixedly connected with in the left side of the fixed gear in described centre and right side，Described driving engages the driving gear that chamber is also equipped with engaging with the fixed gear in described centre，Described driving gear is driven by the drive motor being arranged in described middle projection portion，Described left-hand thread bar and right-hand thread bar respectively in order to drive in described left projection portion and right projection portion bearing device can screw thread carrier block in axial sliding，Described left-hand thread bar extends through the endoporus of three bearing arrangements with different rotating torque in described left projection portion and the left frame body in the left side being fixedly connected on described display screen part that arrives to the left from the fixed gear in described centre and is rotatably carried on this，Guide post it is further fixedly arranged in order to through corresponding screw thread carrier block thus leading to mobile around between described left frame body with described middle projection portion；Described right-hand thread bar extends through to the right three bearing arrangements with different rotating torque in described right projection portion and the right frame on the right side being fixedly connected on described display screen part that arrives be rotatably carried on this from the fixed gear in described centre, is also fixedly installed guide post in order to through corresponding screw thread carrier block thus leading to mobile around between described right frame with described middle projection portion；Described bearing arrangement each include inner ring and outer ring, the inner side of described inner ring is provided with and engages the inner ring of bearing arrangement that lining engages with it in order to be engaged so that described screw thread carrier block with the friction teeth on the outer circumference surface of screw thread carrier block and fix on rotating；Thus, when driving described left-hand thread bar and the operating of right-hand thread bar when the fixed gear in described centre, screw thread carrier block in described left projection portion and right projection portion can in opposite directions or from mobile with a bearing arrangement joint in three bearing arrangements with different rotating torque of optionally person corresponding to described left projection portion and right projection portion, thus regulating the described pedestal rotating torque relative to described display screen part；Wherein, described left projection portion and right projection portion are all folded with elastic washer between three bearing arrangements with different rotating torque of each one, the shape of cross section of the inner periphery side of each described elastic washer is circular arc, the left and right two end faces of each described screw thread carrier block is provided with chamfering inclined-plane, when described screw thread carrier block moves across described elastic washer, by the described inner periphery engagement sides on described chamfering inclined-plane Yu circular arc, described screw thread carrier block realizes the transition between different bearing arrangements；The left surface in described left frame body and described middle projection portion is provided with the carrying cylinder stretched in described left projection portion protrude；The right flank in described right frame and described middle projection portion is provided with the carrying cylinder stretched in described right projection portion protrude；Described carrying cylinder protrudes and is provided with left limit switch, and described carrying cylinder protrudes and is provided with right limit switch, and described left limit switch and described right limit switch respectively in order to limit left lateral position and the right lateral position of described screw thread carrier block；It is additionally provided with the endless groove coaxial with described drive motor between described drive motor and described middle projection portion, the fin being connected with described drive motor is installed in described endless groove, described endless groove lower end is additionally provided with the louvre dispelled the heat, and when described drive motor runs, produced heat can be distributed via louvre by fin.
In the present invention, it is articulated and connected owing to being provided with two groups structurally symmetrical, left and right, therefore, it is possible to ensure reliability and the balance of the connection of pedestal and display screen part.And often group is respectively provided with three bearing arrangements with different rotating torque in being articulated and connected, by by one of them joint of the bearing arrangement of carrying threaded block rotating torque different from these three, it is thus possible to select corresponding rotating torque, thus complete the adjustment for rotating torque.By arranging guide post, it is possible to strengthen for the installation load-carrying properties of screw thread carrier block, and it can be avoided that for the interference in the circumferential of screw thread carrier block when pedestal and display screen part are pivoted relative to each other, what namely described screw thread carrier block is carried out in circumference is fixing.And by arranging the cylindrical protrusion being fixed on described display screen part and protruding in described pedestal, using the teaching of the invention it is possible to provide extra support, add the reliability of strong ties, for instance the mechanical performance of the moment regulating device within protecting when being subject to external impact.By arranging the tooth-shape structure being positioned on the circumference of screw thread carrier block, ensure that the rotation of the inner ring of described screw thread carrier block and described bearing arrangement is fixed, and described screw thread carrier block can be easy to slide in the axial direction relative to described bearing arrangement, thus completing the selection for moment.
By arranging the elastic washer being folded between each bearing arrangement, the inner periphery side of its circular arc coordinates with the chamfer of screw thread carrier block, it is possible to is easy to screw thread carrier block and moves between the bearing arrangement that each are different, it is achieved smooth and easy transition.Whole apparatus structure is reliable and stable, and can effectively realize for the pedestal selection relative to the rotating torque of display screen part.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the adjustable notebook computer device of rotating torque of the present invention.
Fig. 2 illustrates the close-up schematic view of the left part in Fig. 1.
Fig. 3 illustrates the end of the screw thread carrier block in Fig. 2 and the detailed schematic of elastic washer.
Fig. 4 is the cross-sectional structure schematic diagram of bearing arrangement.
Fig. 5 is the cross-sectional structure schematic diagram of screw thread carrier block.
Detailed description of the invention
Below in conjunction with Fig. 1-5, the present invention is described in detail.
nullThe display screen of a kind of adjustable-angle according to embodiment，Including pedestal 8 and can relatively described pedestal 8 and pivot the display screen part 9 of certain angle，Described pedestal 8 includes left projection portion 82、The depressed part that right projection portion 81 and the middle projection portion 93 for described display screen part 9 between described left projection portion 82 and right projection portion 81 stretch into，Described left projection portion 82 and right projection portion 81 symmetrical configuration and each in be separately installed with three bearing arrangements 31 with different rotating torque of setting continuously、32、33，Described middle projection portion 93 is provided with driving and engages chamber 20 in order to the fixed gear 2 in the centre holding the screw rod with oppositely oriented left-hand thread bar 21 and right-hand thread bar 210，Described left-hand thread bar 21 and right-hand thread bar 210 are respectively fixedly connected with left side and the right side of the fixed gear 2 in described centre，Described driving engages the driving gear 22 that chamber 20 is also equipped with engaging with the fixed gear 2 in described centre，Described driving gear 22 is driven by the drive motor 23 being arranged in described middle projection portion 93，Described left-hand thread bar 21 and right-hand thread bar 210 respectively in order to drive in described left projection portion 82 and right projection portion 81 bearing device can screw thread carrier block 211 in axial sliding，Described left-hand thread bar 21 extends through three bearing arrangements 31 with different rotating torque described left projection portion 82 to the left from the fixed gear in described centre 2、32、The endoporus of 33 and the left frame body 92 at the left side place being fixedly connected on described display screen part 9 that arrives also rotatably are carried on this，Guide post 98 it is further fixedly arranged in order to through corresponding screw thread carrier block 211 thus leading to mobile around between described left frame body 92 with described middle projection portion 93；Described right-hand thread bar 210 extends through to the right three bearing arrangements with different rotating torque in described right projection portion 81 and the right frame 91 on the right side being fixedly connected on described display screen part 9 that arrives be rotatably carried on this from the fixed gear in described centre 2, is also fixedly installed guide post in order to through corresponding screw thread carrier block thus leading to mobile around between described right frame 91 with described middle projection portion 93；Described bearing arrangement each include inner ring 32 and outer ring 31, the inner side of described inner ring 32 is provided with and engages the inner ring of bearing arrangement that lining 321 engages with it in order to be engaged so that described screw thread carrier block with the friction teeth 41 on the outer circumference surface of screw thread carrier block and fix on rotating；Thus, when the fixed gear in described centre 2 drives described left-hand thread bar 21 and right-hand thread bar 210 to operate, screw thread carrier block 211 in described left projection portion 82 and right projection portion 81 can in opposite directions or from mobile with a bearing arrangement joint in three bearing arrangements 31,32,33 with different rotating torque of optionally person corresponding to described left projection portion 82 and right projection portion 81, thus regulating the described pedestal 8 rotating torque relative to described display screen part 9；Wherein, three bearing arrangements 31 with different rotating torque of each one in described left projection portion 82 and right projection portion 81, 32, elastic washer 2102 all it is folded with between 33, the shape of cross section of the inner periphery side of each described elastic washer 2102 is circular arc, the left and right two end faces of each described screw thread carrier block 211 is provided with chamfering inclined-plane 2101, when described screw thread carrier block 211 moves across described elastic washer 2102, described inner periphery engagement sides by described chamfering inclined-plane 2101 with circular arc, described screw thread carrier block 211 realizes the transition between different bearing arrangements；The left surface in described left frame body 92 and described middle projection portion 93 is provided with the carrying cylinder stretched in described left projection portion 82 and protrudes 991,992；The right flank in described right frame 91 and described middle projection portion 93 is provided with the carrying cylinder stretched in described right projection portion 81 protrude；Described carrying cylinder protrudes and is provided with left limit switch 71 on 991, described carrying cylinder protrudes and is provided with right limit switch 72 on 992, and described left limit switch 71 and described right limit switch 72 are respectively in order to limit left lateral position and the right lateral position of described screw thread carrier block 211；The endless groove 25 coaxial with described drive motor 23 it is additionally provided with between described drive motor 23 and described middle projection portion 93, the fin 26 being connected with described drive motor 23 is installed in described endless groove 25, described endless groove 25 lower end is additionally provided with the louvre 24 dispelled the heat, and when described drive motor 23 runs, produced heat can be distributed via louvre 24 by fin 26.
Valuably, wherein, the left surface in described left frame body 92 and described middle projection portion 93 is provided with the carrying cylinder stretched in described left projection portion 82 and protrudes 991,992；The right flank in described right frame 91 and described middle projection portion 93 is provided with the carrying cylinder stretched in described right projection portion 81 protrude.
Valuably, wherein, described joint lining 321 is provided with the teeth groove mated with described friction teeth 41.
Valuably, wherein, described joint lining 321 is elastomeric material.
It is articulated and connected owing to being provided with two groups structurally symmetrical, left and right, therefore, it is possible to ensure reliability and the balance of the connection of pedestal and display screen part.And often group is respectively provided with three bearing arrangements with different rotating torque in being articulated and connected, by by one of them joint of the bearing arrangement of carrying threaded block rotating torque different from these three, it is thus possible to select corresponding rotating torque, thus complete the adjustment for rotating torque.By arranging guide post, it is possible to strengthen for the installation load-carrying properties of screw thread carrier block, and it can be avoided that for the interference in the circumferential of screw thread carrier block when pedestal and display screen part are pivoted relative to each other, what namely described screw thread carrier block is carried out in circumference is fixing.And by arranging the cylindrical protrusion being fixed on described display screen part and protruding in described pedestal, using the teaching of the invention it is possible to provide extra support, add the reliability of strong ties, for instance the mechanical performance of the moment regulating device within protecting when being subject to external impact.By arranging the tooth-shape structure being positioned on the circumference of screw thread carrier block, ensure that the rotation of the inner ring of described screw thread carrier block and described bearing arrangement is fixed, and described screw thread carrier block can be easy to slide in the axial direction relative to described bearing arrangement, thus completing the selection for moment.
By arranging the elastic washer being folded between each bearing arrangement, the inner periphery side of its circular arc coordinates with the chamfer of screw thread carrier block, it is possible to is easy to screw thread carrier block and moves between the bearing arrangement that each are different, it is achieved smooth and easy transition.
By with upper type, those skilled in the art can make various change according to mode of operation within the scope of the invention.
Claims (3)
- null1. the display screen of an adjustable-angle，Including pedestal (8) and can relatively described pedestal (8) and pivot the display screen part (9) of certain angle，Described pedestal (8) includes left projection portion (82)、Right projection portion (81) and the depressed part being positioned between described left projection portion (82) and right projection portion (81) to stretch into for the middle projection portion (93) of described display screen part (9)，Described left projection portion (82) and right projection portion (81) symmetrical configuration and each in be separately installed with three bearing arrangements (31 with different rotating torque of setting continuously、32、33)，Described middle projection portion (93) is provided with driving and engages chamber (20) in order to hold the fixed gear in the centre (2) of the screw rod with oppositely oriented left-hand thread bar (21) and right-hand thread bar (210)，Described left-hand thread bar (21) and right-hand thread bar (210) are respectively fixedly connected with the left side in the fixed gear in described centre (2) and right side，Described driving engages the driving gear (22) that chamber (20) is also equipped with engaging with the fixed gear in described centre (2)，Described driving gear (22) is driven by the drive motor (23) being arranged in described middle projection portion (93)，Described left-hand thread bar (21) and right-hand thread bar (210) respectively in order to drive in described left projection portion (82) and right projection portion (81) bearing device can screw thread carrier block (211) in axial sliding，Described left-hand thread bar (21) extends through three bearing arrangements (31 with different rotating torque described left projection portion (82) to the left from the fixed gear in described centre (2)、32、33) endoporus and the left frame body (92) at the left side place being fixedly connected on described display screen part (9) that arrives also rotatably are carried on this，Guide post (98) it is further fixedly arranged in order to through corresponding screw thread carrier block (211) thus leading to mobile around between described left frame body (92) with described middle projection portion (93)；Described right-hand thread bar (210) extends through to the right three bearing arrangements with different rotating torque in described right projection portion (81) and the right frame (91) on the right side being fixedly connected on described display screen part (9) that arrives be rotatably carried on this from the fixed gear in described centre (2), is also fixedly installed guide post in order to through corresponding screw thread carrier block thus leading to mobile around between described right frame (91) with described middle projection portion (93)；Described bearing arrangement each include inner ring (32) and outer ring (31), the inner side of described inner ring (32) is provided with and engages the inner ring of bearing arrangement that lining (321) engages with it in order to be engaged so that described screw thread carrier block with the friction teeth (41) on the outer circumference surface of screw thread carrier block and fix on rotating；Thus, when driving described left-hand thread bar (21) and right-hand thread bar (210) operating when the fixed gear in described centre (2), screw thread carrier block (211) in described left projection portion (82) and right projection portion (81) can in opposite directions or from mobile with a bearing arrangement joint in three bearing arrangements (31,32,33) with different rotating torque of optionally person corresponding to described left projection portion (82) and right projection portion (81), thus regulating the described pedestal (8) rotating torque relative to described display screen part (9)；Wherein, three bearing arrangements (31 with different rotating torque of each one in described left projection portion (82) and right projection portion (81), 32, 33) elastic washer (2102) all it is folded with between, the shape of cross section of the inner periphery side of each described elastic washer (2102) is circular arc, the left and right two end faces of each described screw thread carrier block (211) is provided with chamfering inclined-plane (2101), when described screw thread carrier block (211) moves across described elastic washer (2102), described inner periphery engagement sides by described chamfering inclined-plane (2101) Yu circular arc, described screw thread carrier block (211) realizes the transition between different bearing arrangements；The left surface of described left frame body (92) and described middle projection portion (93) is provided with the carrying cylinder stretched in described left projection portion (82) and protrudes (991,992)；The right flank of described right frame (91) and described middle projection portion (93) is provided with the carrying cylinder stretched in described right projection portion (81) protrude；Described carrying cylinder protrudes and is provided with left limit switch (71) on (991), described carrying cylinder protrudes and is provided with right limit switch (72) on (992), and described left limit switch (71) and described right limit switch (72) are respectively in order to limit left lateral position and the right lateral position of described screw thread carrier block (211)；It is additionally provided with the endless groove (25) coaxial with described drive motor (23) between described drive motor (23) and described middle projection portion (93), the fin (26) being connected with described drive motor (23) is installed in described endless groove (25), described endless groove (25) lower end is additionally provided with the louvre (24) dispelled the heat, and when described drive motor (23) runs, produced heat can pass through fin (26) and distributes via louvre (24).
- 2. the display screen of a kind of adjustable-angle as claimed in claim 1, wherein, is provided with the teeth groove mated with described friction teeth (41) in described joint lining (321).
- 3. the display screen of a kind of adjustable-angle as claimed in claim 1 or 2, wherein, described joint lining (321) is elastomeric material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610068137.XA CN105759909A (en) | 2016-02-01 | 2016-02-01 | Angle-adjustable display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610068137.XA CN105759909A (en) | 2016-02-01 | 2016-02-01 | Angle-adjustable display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105759909A true CN105759909A (en) | 2016-07-13 |
Family
ID=56342862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610068137.XA Pending CN105759909A (en) | 2016-02-01 | 2016-02-01 | Angle-adjustable display screen |
Country Status (1)
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| CN (1) | CN105759909A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1292512A (en) * | 1999-10-08 | 2001-04-25 | Lg电子株式会社 | Flat-plate type monitor |
| US20030221288A1 (en) * | 2002-05-29 | 2003-12-04 | Gyoung Bok Kim | Hinge assembly for a flat display monitor |
| CN2596515Y (en) * | 2002-12-23 | 2003-12-31 | 吴清增 | Push open pivot of note-book computer, liquid crystal screen and liquid crystal TV set |
| CN2842519Y (en) * | 2005-07-08 | 2006-11-29 | 上海甲秀工业设计有限公司 | Notebook computer capable of adjusting screen height |
| CN204003932U (en) * | 2014-05-30 | 2014-12-10 | 比亚迪股份有限公司 | Turning shaft structure and the CCD camera assembly with it |
| US20150286255A1 (en) * | 2014-04-07 | 2015-10-08 | Apple Inc. | Variable friction clutch for a portable computer |
-
2016
- 2016-02-01 CN CN201610068137.XA patent/CN105759909A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1292512A (en) * | 1999-10-08 | 2001-04-25 | Lg电子株式会社 | Flat-plate type monitor |
| US20030221288A1 (en) * | 2002-05-29 | 2003-12-04 | Gyoung Bok Kim | Hinge assembly for a flat display monitor |
| CN2596515Y (en) * | 2002-12-23 | 2003-12-31 | 吴清增 | Push open pivot of note-book computer, liquid crystal screen and liquid crystal TV set |
| CN2842519Y (en) * | 2005-07-08 | 2006-11-29 | 上海甲秀工业设计有限公司 | Notebook computer capable of adjusting screen height |
| US20150286255A1 (en) * | 2014-04-07 | 2015-10-08 | Apple Inc. | Variable friction clutch for a portable computer |
| CN204003932U (en) * | 2014-05-30 | 2014-12-10 | 比亚迪股份有限公司 | Turning shaft structure and the CCD camera assembly with it |
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Application publication date: 20160713 |
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