CN104571340A - Foldable computer being stable in motion and having keyboard panel protection device - Google Patents
Foldable computer being stable in motion and having keyboard panel protection device Download PDFInfo
- Publication number
- CN104571340A CN104571340A CN201510065564.8A CN201510065564A CN104571340A CN 104571340 A CN104571340 A CN 104571340A CN 201510065564 A CN201510065564 A CN 201510065564A CN 104571340 A CN104571340 A CN 104571340A
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- China
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- tubular elements
- cover plate
- upper cover
- lower cover
- jointed shaft
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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
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
-
- 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
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1656—Details related to functional adaptations of the enclosure, e.g. to provide protection against EMI, shock, water, or to host detachable peripherals like a mouse or removable expansions units like PCMCIA cards, or to provide access to internal components for maintenance or to removable storage supports like CDs or DVDs, or to mechanically mount accessories
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Blinds (AREA)
- Electrophotography Configuration And Component (AREA)
Abstract
The invention discloses a foldable computer being stable in motion and having a keyboard panel protection device. The computer comprises a display screen panel (92) and a keyboard panel (91) which is hinged with the display screen panel (92) by virtue of a hinge shaft, wherein the keyboard panel (91) comprises a keyboard area (9110) and a mouse touch plate area (9120) in the direction vertical to the hinge shaft; the keyboard panel (91) also comprises a movable upper cover plate (911) and a movable lower cover plate (912) capable of moving in the direction vertical to the hinge shaft; the movable upper cover plate (911) can cover the keyboard area (9110) so as to shield the keyboard area (9110); and the movable lower cover plate (912) can cover the mouse touch plate area (9120) so as to shield the mouse touch plane area (9120).
Description
Technical field
The invention belongs to computer realm, especially a kind ofly move steadily and there is the folding computing machine of key panel protective device.
Background technology
Folding computing machine is generally applied in home computer field.But, in the process used, shielding key panel part being carried out to physical arrangement or physical construction may be needed, to avoid maloperation and other mechanical functions can be provided, such as, as support panel.
And this key panel is divided into keyboard area (9110) and mouse touch pad area (9120) usually; Usually need only operate one of them region and carry out mechanical masking to another region.
But the conversion operations of this shielding is often comparatively complicated, easily increases the extra cost of computing machine, and easily increases its complexity.
Summary of the invention
The object of the present invention is to provide and a kind ofly move steadily and have the folding computing machine of key panel protective device, it can minimize cost while realizing automatic operation, reduces equipment complexity.
A kind ofly move steadily according to of the present invention and there is the folding computing machine of key panel protective device, described computing machine comprises display screen panel and by jointed shaft and the hinged key panel of described display screen panel, described key panel comprises keyboard area and mouse touch pad area on the direction perpendicular to described jointed shaft, the removable upper cover plate and removable lower cover that can move up in the side perpendicular to described jointed shaft is provided with above described key panel, described removable upper cover plate can be covered in above described keyboard area to shield described keyboard area, described removable lower cover can be covered in described mouse touch pad area to shield described mouse touch pad area,
Described removable upper cover plate comprises upper cover plate shielding panel part and to be integrally formed on the downside of described upper cover plate shielding panel part and to be positioned at the upper cover plate installation portion at the inside edge place of the close described jointed shaft of described upper cover plate shielding panel part, described removable lower cover comprises lower cover shielding panel part and to be integrally formed on the downside of described lower cover shielding panel part and to be positioned at the lower cover installation portion at the outer ledge place away from described jointed shaft of described lower cover shielding panel part
Described in described upper cover plate shielding panel partial distance, the height of key panel is greater than the height of key panel described in described lower cover shielding panel partial distance, makes described lower cover shielding panel part to move thus and is inserted into described upper cover plate shielding panel beneath portions thus forms position relationship stacked up and down;
The drive motor assembly that at least one edge in two edges vertical with described jointed shaft of described key panel is provided with cover plate driven unit and connects with described cover plate driven unit power, described drive motor assembly is near described jointed shaft;
Wherein, described cover plate driven unit comprises external thread tubular elements and the axostylus axostyle through described external thread tubular elements, described axostylus axostyle is divided into the interior section that is built in described external thread tubular elements and extends away from described jointed shaft the exterior section being exposed to described external thread tubular elements from described interior section, wherein, be provided with on the external cylindrical surface of described external thread tubular elements and on the external cylindrical surface of described exterior section driving screw thread with respectively with described upper cover plate installation portion and described lower cover installation portion threaded engagement, described interior section is supported in described external thread tubular elements by bearing, and described external thread tubular elements and described exterior section are supported on described key panel away from one end of described jointed shaft by bearing, ,
Described interior section is extended with towards the direction of jointed shaft the splined head be exposed to outside described external thread tubular elements, the overall diameter of described splined head is greater than the overall diameter of described axostylus axostyle, one end of the close jointed shaft of described external thread tubular elements is fixedly connected with female spline tubular elements, described drive motor assembly has output shaft, described output shaft is coordinated by key and axially can connect with clutch tubular elements power relative sliding, the external cylindrical surface of described clutch tubular elements is provided with male splines structure, one end place away from described jointed shaft of the inner cylinder face of described clutch tubular elements is provided with the dentation spline extended radially inwardly, thus, the internal cavities of described clutch tubular elements is divided into the thin hollow space corresponding with described dentation spline and remaining thick hollow space, thus, when described clutch tubular elements slides into the position away from described jointed shaft, described splined head be arranged in described thick hollow space thus not with described dentation splined engagement, described male splines structure engages with described female spline tubular elements, now, described drive motor assembly can drive described external thread tubular elements to rotate, when described clutch tubular elements slides into the position near described jointed shaft, described splined head be arranged in described thin hollow space thus with described dentation splined engagement, described male splines structure and described female spline tubular elements depart from, now, described drive motor assembly can drive described spindle rotation, downward opening groove type base is equipped with below described upper cover plate installation portion and described lower cover installation portion, spring is provided with in described groove type base, be provided with convex support below described spring, described convex support matches with groove type base and installs, and described convex support both sides are provided with roller.
According to another aspect, movement described above steadily and have the using method of the folding computing machine of key panel protective device, wherein, when described clutch tubular elements is slid to the position away from described jointed shaft, described external thread tubular elements can move by upper cover plate described in screw drive; When described clutch tubular elements is slid to the position near described jointed shaft, described axostylus axostyle can move by lower cover described in screw drive; Thus, when needs only shield described keyboard area and expose described mouse touch pad area, first described upper cover plate is moved to above described keyboard area, and described lower cover is moved to above described keyboard area to be exposed above-mentioned mouse touch pad area and to form position relationship stacked up and down with described upper cover plate afterwards; When needs only shield described mouse touch pad area and expose described keyboard area, first described lower cover is moved to above described mouse touch pad area, and upper cover plate is moved to above described mouse touch pad area to be exposed by described keyboard area and to form position relationship stacked up and down with described lower cover afterwards; When needs shield described keyboard area and described both mouse touch pad area, described upper cover plate is moved to above described keyboard area and described lower cover is moved to above described mouse touch pad area.
Wherein, it is clear area between described keyboard area and mouse touch pad area, when above-mentioned keyboard area and described mouse touch pad area all expose by needs, described upper cover plate and described lower cover are all moved to the described clear area between described keyboard area and described mouse touch pad area and form position relationship stacked up and down.
Pass through such scheme, owing to have employed the form of the Semi-shielded panel arranged one on the other, therefore can either shield the keyboard area of key panel and mouse touch pad area, can alternatively shield it again, or above-mentioned two regions all can be exposed.And, just can realize the driving respectively to two above-mentioned half by only motor driver, therefore save equipment cost and reduce overall complexity.By two half with the reasonable setting of the position of the part of threaded drive threaded engagement, above-mentioned shielding can be realized effective with the function of opening wide.
Accompanying drawing explanation
Fig. 1 is that computing machine of the present invention is removed with the clear schematic diagram that keyboard area and position, mouse touch pad area are shown at described upper cover plate and lower cover;
Fig. 2 is that computing machine of the present invention is installed at upper cover plate and lower cover and shields the schematic diagram of whole key panel;
Fig. 3 is the one-piece construction view of cover plate driven unit of the present invention, now corresponds to the state of the integral keyboard panel conductively-closed in Fig. 2;
The schematic diagram that Fig. 4 is driven unit in Fig. 3 when only keyboard area conductively-closed;
Fig. 5 is the zoomed-in view corresponding to clutch tubular elements position of the left part in Fig. 3;
Fig. 6 is the partial enlarged drawing of A.
Embodiment
Below in conjunction with Fig. 1-5, the present invention is described in detail.
A kind ofly move steadily and there is the folding computing machine of key panel protective device, described computing machine comprises display screen panel 92 and by jointed shaft and the hinged key panel 91 of described display screen panel 92, described key panel 91 comprises keyboard area 9110 and mouse touch pad area 9120 on the direction perpendicular to described jointed shaft, the removable upper cover plate 911 and removable lower cover 912 that can move up in the side perpendicular to described jointed shaft is provided with above described key panel 91, described removable upper cover plate 911 can be covered in above described keyboard area 9110 to shield described keyboard area 9110, described removable lower cover 912 can be covered in described mouse touch pad area 9120 to shield described mouse touch pad area 9120,
Described removable upper cover plate 911 comprises upper cover plate shielding panel part 9112 and to be integrally formed on the downside of described upper cover plate shielding panel part 9112 and to be positioned at the upper cover plate installation portion 9113 at inside edge 9114 place of the close described jointed shaft of described upper cover plate shielding panel part 9112, described removable lower cover 912 comprises lower cover shielding panel part 9122 and to be integrally formed on the downside of described lower cover shielding panel part 9122 and to be positioned at the lower cover installation portion 9123 at outer ledge 9125 place away from described jointed shaft of described lower cover shielding panel part 9122,
Described upper cover plate shielding panel part 9112 is greater than the height of described lower cover shielding panel part 9122 apart from described key panel 91 apart from the height of described key panel 91, to make described lower cover shielding panel part 9122 to move thus to be inserted into below described upper cover plate shielding panel part 9112 thus to form position relationship stacked up and down;
Two edges 93 vertical with described jointed shaft of described key panel 91, the drive motor assembly 81 that at least one edge in 94 is provided with cover plate driven unit 82 and connects with described cover plate driven unit 82 power, described drive motor assembly 81 is near described jointed shaft;
Wherein, described cover plate driven unit 82 comprises external thread tubular elements 821 and the axostylus axostyle 820 through described external thread tubular elements 821, described axostylus axostyle 820 is divided into the interior section 8202 that is built in described external thread tubular elements 821 and extends away from described jointed shaft the exterior section 8201 being exposed to described external thread tubular elements 821 from described interior section 8202, wherein, be provided with on the external cylindrical surface of described external thread tubular elements 821 and on the external cylindrical surface of described exterior section 8201 driving screw thread with respectively with described upper cover plate installation portion 9113 and described lower cover installation portion 9123 threaded engagement, described interior section 8202 is supported in described external thread tubular elements 821 by bearing, and described external thread tubular elements 821 and described exterior section 8201 are supported on described key panel 91 away from one end of described jointed shaft by bearing, ,
Described interior section 8202 is extended with towards the direction of jointed shaft the splined head 82021 be exposed to outside described external thread tubular elements 821, the overall diameter of described splined head 82021 is greater than the overall diameter of described axostylus axostyle 820, one end of the close jointed shaft of described external thread tubular elements 821 is fixedly connected with female spline tubular elements 8210, described drive motor assembly 81 has output shaft 811, described output shaft 811 is coordinated by key and axially can connect with clutch tubular elements 6 power relative sliding, the external cylindrical surface of described clutch tubular elements 6 is provided with male splines structure 61, one end place away from described jointed shaft of the inner cylinder face of described clutch tubular elements 6 is provided with the dentation spline 62 extended radially inwardly, thus, the internal cavities of described clutch tubular elements 6 is divided into the thin hollow space 621 corresponding with described dentation spline 62 and remaining thick hollow space 620, thus, when described clutch tubular elements 6 slides into the position away from described jointed shaft, described splined head 82021 is arranged in described thick hollow space 620 thus does not engage with described dentation spline 62, described male splines structure 61 engages with described female spline tubular elements 8210, now, described drive motor assembly 81 can drive described external thread tubular elements 821 to rotate, when described clutch tubular elements 6 slides into the position near described jointed shaft, described splined head 82021 is arranged in described thin hollow space 621 thus engages with described dentation spline 62, described male splines structure 61 departs from described female spline tubular elements 8210, now, described drive motor assembly 81 can drive described axostylus axostyle 820 to rotate, downward opening groove type base 1001 is equipped with below described upper cover plate installation portion 9113 and described lower cover installation portion 9123, spring 1002 is provided with in described groove type base 1001, convex support 1003 is provided with below described spring 1002, described convex support 1003 matches with groove type base 1001 and installs, and described convex support 1003 both sides are provided with roller 1004.
Valuably, wherein, described clutch tubular elements 6 is provided with sliding driving device 52, described sliding driving device 52 is coupled with the corresponding device 51 on the shell being fixed on drive motor assembly 81, thus controls the axial location of described clutch tubular elements 6.
Alternatively, wherein, described sliding driving device 52 is magnetic drive apparatus.
Alternatively, wherein, the outer ledge 9115 away from described jointed shaft of described upper cover plate 911 is shaped as inclined plane shape to make the transition between described upper cover plate 911 and described lower cover 912 mild.
As above-mentioned any one move steadily and there is the using method of the folding computing machine of key panel protective device, wherein, when described clutch tubular elements 6 is slid to the position away from described jointed shaft, described external thread tubular elements 821 can move by upper cover plate 911 described in screw drive; When described clutch tubular elements 6 is slid to the position near described jointed shaft, described axostylus axostyle 820 can move by lower cover 912 described in screw drive; Thus, when needs only shield described keyboard area 9110 and expose described mouse touch pad area 9120, first described upper cover plate 911 is moved to above described keyboard area 9110, and described lower cover 912 is moved to above described keyboard area 9110 to be exposed above-mentioned mouse touch pad area 9120 and to form position relationship stacked up and down with described upper cover plate 911 afterwards; When needs only shield described mouse touch pad area 9120 and expose described keyboard area 9110, first described lower cover 912 is moved to above described mouse touch pad area 9120, and upper cover plate 911 is moved to above described mouse touch pad area 9120 to be exposed by described keyboard area 9110 and to form position relationship stacked up and down with described lower cover 912 afterwards; When needs shield described keyboard area 9110 and described both mouse touch pad area 9120, described upper cover plate 911 is moved to above described keyboard area 9110 and described lower cover 912 is moved to above described mouse touch pad area 9120.
Alternatively, wherein, be clear area between described keyboard area 9110 and mouse touch pad area 9120, when above-mentioned keyboard area 9110 and described mouse touch pad area 9120 all expose by needs, described upper cover plate 911 and described lower cover 912 are all moved to the described clear area between described keyboard area 9110 and described mouse touch pad area 9120 and form position relationship stacked up and down.
Claims (6)
1. a movement steadily and have the folding computing machine of key panel protective device, described computing machine comprises display screen panel (92) and by jointed shaft and the hinged key panel (91) of described display screen panel (92), described key panel (91) comprises keyboard area (9110) and mouse touch pad area (9120) on the direction perpendicular to described jointed shaft, described key panel (91) top is provided with the removable upper cover plate (911) and removable lower cover (912) that can move up in the side perpendicular to described jointed shaft, described removable upper cover plate (911) can be covered in described keyboard area (9110) top to shield described keyboard area (9110), described removable lower cover (912) can be covered in described mouse touch pad area (9120) to shield described mouse touch pad area (9120),
Described removable upper cover plate (911) comprises upper cover plate shielding panel part (9112) and is integrally formed in described upper cover plate shielding panel part (9112) downside and is positioned at the upper cover plate installation portion (9113) at inside edge (9114) place of the close described jointed shaft of described upper cover plate shielding panel part (9112), described removable lower cover (912) comprises lower cover shielding panel part (9122) and is integrally formed in described lower cover shielding panel part (9122) downside and is positioned at the lower cover installation portion (9123) at the outer ledge away from described jointed shaft (9125) place of described lower cover shielding panel part (9122)
Described upper cover plate shielding panel part (9112) is greater than the height of described lower cover shielding panel part (9122) apart from described key panel (91) apart from the height of described key panel (91), makes described lower cover shielding panel part (9122) to move thus and is inserted into described upper cover plate shielding panel part (9112) below thus forms position relationship stacked up and down;
Two edges (93 vertical with described jointed shaft of described key panel (91), 94) the drive motor assembly (81) that at least one edge in is provided with cover plate driven unit (82) and connects with described cover plate driven unit (82) power, described drive motor assembly (81) is near described jointed shaft;
Wherein, described cover plate driven unit (82) comprises external thread tubular elements (821) and the axostylus axostyle (820) through described external thread tubular elements (821), described axostylus axostyle (820) is divided into the interior section (8202) that is built in described external thread tubular elements (821) and extends away from described jointed shaft the exterior section (8201) being exposed to described external thread tubular elements (821) from described interior section (8202), wherein, be provided with on the external cylindrical surface of described external thread tubular elements (821) and on the external cylindrical surface of described exterior section (8201) driving screw thread with respectively with described upper cover plate installation portion (9113) and described lower cover installation portion (9123) threaded engagement, described interior section (8202) is supported in described external thread tubular elements (821) by bearing, and described external thread tubular elements (821) and described exterior section (8201) are supported on described key panel (91) away from one end of described jointed shaft by bearing, ,
Described interior section (8202) is extended with towards the direction of jointed shaft and is exposed to described external thread tubular elements (821) splined head outward (82021), the overall diameter of described splined head (82021) is greater than the overall diameter of described axostylus axostyle (820), one end of the close jointed shaft of described external thread tubular elements (821) is fixedly connected with female spline tubular elements (8210), described drive motor assembly (81) has output shaft (811), described output shaft (811) is coordinated by key and axially can connect with clutch tubular elements (6) power relative sliding, the external cylindrical surface of described clutch tubular elements (6) is provided with male splines structure (61), one end place away from described jointed shaft of the inner cylinder face of described clutch tubular elements (6) is provided with the dentation spline (62) extended radially inwardly, thus, the internal cavities of described clutch tubular elements (6) is divided into the thin hollow space (621) corresponding with described dentation spline (62) and remaining thick hollow space (620), thus, when described clutch tubular elements (6) slides into the position away from described jointed shaft, described splined head (82021) is arranged in described thick hollow space (620) thus does not engage with described dentation spline (62), described male splines structure (61) engages with described female spline tubular elements (8210), now, described drive motor assembly (81) can drive described external thread tubular elements (821) to rotate, when described clutch tubular elements (6) slides into the position near described jointed shaft, described splined head (82021) is arranged in described thin hollow space (621) thus engages with described dentation spline (62), described male splines structure (61) and described female spline tubular elements (8210) depart from, now, described drive motor assembly (81) can drive described axostylus axostyle (820) to rotate, described upper cover plate installation portion (9113) is equipped with downward opening groove type base (1001) with described lower cover installation portion (9123) below, spring (1002) is provided with in described groove type base (1001), described spring (1002) below is provided with convex support (1003), described convex support (1003) matches with groove type base (1001) and installs, and described convex support (1003) both sides are provided with roller (1004).
2. a kind ofly move steadily and there is the folding computing machine of key panel protective device as claimed in claim 1; wherein; described clutch tubular elements (6) is provided with sliding driving device (52); described sliding driving device (52) is coupled with the corresponding device (51) on the shell being fixed on drive motor assembly (81), thus controls the axial location of described clutch tubular elements (6).
3. a kind ofly move steadily and have the folding computing machine of key panel protective device as claimed in claim 2, wherein, described sliding driving device (52) is magnetic drive apparatus.
4. a kind of as described in any one of the claims moves steadily and has the folding computing machine of key panel protective device; wherein, the outer ledge away from described jointed shaft (9115) of described upper cover plate (911) is shaped as inclined plane shape to make the transition between described upper cover plate (911) and described lower cover (912) mild.
5. as above-mentioned any one move steadily and there is the using method of the folding computing machine of key panel protective device, wherein, when described clutch tubular elements (6) is slid to the position away from described jointed shaft, described external thread tubular elements (821) can upper cover plate (911) described in screw drive mobile; When described clutch tubular elements (6) is slid to the position near described jointed shaft, described axostylus axostyle (820) can lower cover (912) described in screw drive mobile; Thus, when needs only shield described keyboard area (9110) and expose described mouse touch pad area (9120), described upper cover plate (911) is first moved to described keyboard area (9110) top, and described lower cover (912) is moved to described keyboard area (9110) top above-mentioned mouse touch pad area (9120) to be exposed and to form position relationship stacked up and down with described upper cover plate (911) afterwards; When needs only shield described mouse touch pad area (9120) and expose described keyboard area (9110), described lower cover (912) is first moved to described mouse touch pad area (9120) top, and upper cover plate (911) is moved to described mouse touch pad area (9120) top to be exposed by described keyboard area (9110) and to form position relationship stacked up and down with described lower cover (912) afterwards; When needs shield both described keyboard area (9110) and described mouse touch pad area (9120), described upper cover plate (911) is moved to described keyboard area (9110) top and described lower cover (912) is moved to described mouse touch pad area (9120) top.
6. using method as claimed in claim 5, wherein, be clear area between described keyboard area (9110) and mouse touch pad area (9120), when above-mentioned keyboard area (9110) and described mouse touch pad area (9120) all expose by needs, described upper cover plate (911) and described lower cover (912) are all moved to the described clear area between described keyboard area (9110) and described mouse touch pad area (9120) and form position relationship stacked up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510065564.8A CN104571340B (en) | 2015-02-09 | 2015-02-09 | Folding computer mobile steady and with key panel protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510065564.8A CN104571340B (en) | 2015-02-09 | 2015-02-09 | Folding computer mobile steady and with key panel protection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104571340A true CN104571340A (en) | 2015-04-29 |
| CN104571340B CN104571340B (en) | 2018-01-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510065564.8A Active CN104571340B (en) | 2015-02-09 | 2015-02-09 | Folding computer mobile steady and with key panel protection device |
Country Status (1)
| Country | Link |
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| CN (1) | CN104571340B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6469693B1 (en) * | 2000-01-11 | 2002-10-22 | Logitech Europe S.A. | Computer mouse with single-piece top and single-piece bottom |
| CN101739071A (en) * | 2008-11-25 | 2010-06-16 | 英业达股份有限公司 | Notebook computer |
| CN102135787A (en) * | 2010-01-21 | 2011-07-27 | 范海涛 | Keyboard cover plate device capable of being applied to laptop |
| CN203552260U (en) * | 2013-07-03 | 2014-04-16 | 联宝(合肥)电子科技有限公司 | Notebook computer keyboard protection cover |
-
2015
- 2015-02-09 CN CN201510065564.8A patent/CN104571340B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6469693B1 (en) * | 2000-01-11 | 2002-10-22 | Logitech Europe S.A. | Computer mouse with single-piece top and single-piece bottom |
| CN101739071A (en) * | 2008-11-25 | 2010-06-16 | 英业达股份有限公司 | Notebook computer |
| CN102135787A (en) * | 2010-01-21 | 2011-07-27 | 范海涛 | Keyboard cover plate device capable of being applied to laptop |
| CN203552260U (en) * | 2013-07-03 | 2014-04-16 | 联宝(合肥)电子科技有限公司 | Notebook computer keyboard protection cover |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104571340B (en) | 2018-01-09 |
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Effective date of registration: 20170719 Address after: 510640 Guangdong City, Tianhe District Province, No. five, road, public education building, unit 371-1, unit 2401 Applicant after: Guangdong Gaohang Intellectual Property Operation Co., Ltd. Address before: 310012 Hangzhou, Xihu District, lime Bridge Village, building 2, room, unit 602, room 8 Applicant before: Xu Ping |
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| CB03 | Change of inventor or designer information |
Inventor after: Li Guangming Inventor after: Jin Weiguo Inventor after: Liu Ruifeng Inventor before: Xu Ping |
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Effective date of registration: 20171206 Address after: 100089 new material venture building, No. 7, Haidian District Feng Hui Middle Road, Beijing, 528 Applicant after: Beijing Zhonghang electrical control technology Limited by Share Ltd Address before: 510640 Guangdong City, Tianhe District Province, No. five, road, public education building, unit 371-1, unit 2401 Applicant before: Guangdong Gaohang Intellectual Property Operation Co., Ltd. |
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