CN111949136B - Keyboard device and handrail module thereof - Google Patents
Keyboard device and handrail module thereof Download PDFInfo
- Publication number
- CN111949136B CN111949136B CN201910412414.8A CN201910412414A CN111949136B CN 111949136 B CN111949136 B CN 111949136B CN 201910412414 A CN201910412414 A CN 201910412414A CN 111949136 B CN111949136 B CN 111949136B
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- armrest
- positioning
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- arc
- module
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
- G06F3/0227—Cooperation and interconnection of the input arrangement with other functional units of a computer
Abstract
The invention provides a keyboard device and an armrest module thereof. The armrest module is configured at the side of the keyboard module, and the armrest module is used for bearing the wrist of the user. The armrest module includes a base, an armrest housing, and a moving member. The armrest shell is arranged on the base. The moving piece is arranged between the base and the handrail shell, and the handrail shell can move relative to the base through the moving piece. In a first use state, the armrest shell moves towards the direction far away from or close to the keyboard module by the moving piece relative to the base. In the second use state, the armrest shell rotates relative to the base by taking the moving piece as an axis and forms an included angle with the side edge of the keyboard module.
Description
Technical Field
The present disclosure relates to keyboard apparatuses, and particularly to a keyboard apparatus having an armrest module.
Background
When operating a computer, most of the keyboard devices placed on a desktop or a plane have a certain height, so that the wrists of the users must be lifted in a matching manner to be in a suspended state, and the suspended posture of the wrists is kept for a long time, which leads to the tension of the muscles of the wrists and the arms, and is easy to cause the discomfort of the bodies of the users. In order to solve the problem, in the manufacturing process, an armrest seat is integrally extended from the front edge surface of the keyboard device, so that the armrest seat can provide a user with the wrist for placing, thereby improving the operation comfort and avoiding the discomfort of the wrist and the arm.
However, the armrest seats of the keyboard devices on the market are fixed, so that users cannot change the position of the armrest seat, and because different users have different hand shapes, some users cannot relieve the discomfort of the wrist and the arm by means of the armrest seats under the condition that the fixed armrest seat cannot adjust the position. Therefore, how to improve the above problems is the focus of attention of those skilled in the art.
Disclosure of Invention
One objective of the present invention is to provide a keyboard device having an armrest module that can move or rotate relative to a keyboard module.
Another objective of the present invention is to provide an armrest module, which can be moved to a desired position or rotated to a desired angle according to the user's requirement.
Other objects and advantages of the present invention will be further understood from the technical features disclosed in the present invention.
To achieve one or a part of or all of the above or other objects, the present invention provides a keyboard device, which includes a keyboard module and an armrest module. The armrest module is configured at the side of the keyboard module, and the armrest module is used for bearing the wrist of the user. The armrest module includes a base, an armrest housing, and a moving member. The armrest shell is arranged on the base. The moving piece is arranged between the base and the handrail shell, and the handrail shell can move relative to the base through the moving piece. In a first use state, the armrest shell moves towards the direction far away from or close to the keyboard module by the moving piece relative to the base. In the second use state, the armrest shell rotates relative to the base by taking the moving piece as an axis and forms an included angle with the side edge of the keyboard module.
In an embodiment of the invention, the armrest module further includes at least one guide rail disposed on the base, and the moving member includes at least one guide portion located in the guide rail, wherein when the armrest housing moves away from or close to the keyboard module relative to the base by the moving member, the guide portion is guided by the guide rail.
In an embodiment of the invention, the armrest module further includes at least one positioning block, the positioning block is disposed on the base and has a plurality of positioning concave portions, the moving member includes at least one first positioning convex portion, and the first positioning convex portion is located in one of the positioning concave portions.
In an embodiment of the invention, when the armrest housing moves in a direction away from the keyboard module by the moving member relative to the base, the first positioning convex portion is located in the first positioning concave portion of the positioning concave portions to position the armrest housing at the first position, and when the armrest housing moves in a direction close to the keyboard module by the moving member relative to the base, the first positioning convex portion is located in the second positioning concave portion of the positioning concave portions to position the armrest housing at the second position.
In an embodiment of the invention, the armrest housing includes an upper cover and a lower cover, the lower cover is located between the moving member and the upper cover, and the upper cover has an armrest portion.
In an embodiment of the invention, the armrest module further includes at least one arc-shaped positioning block, the arc-shaped positioning block is disposed on the lower cover of the armrest housing, and the arc-shaped positioning block has a plurality of positioning concave portions, the moving member includes at least one arc-shaped rail and a second positioning convex portion located in the arc-shaped rail, the arc-shaped positioning block is embedded in the arc-shaped rail, and the second positioning convex portion is located in one of the positioning concave portions, when the armrest housing rotates relative to the base about the moving member, the arc-shaped positioning block is guided by the arc-shaped rail.
In an embodiment of the invention, when the armrest housing rotates relative to the base with the moving member as an axis and an angle between the armrest housing and the side of the keyboard module is a first angle, the second positioning convex portion is located in the first positioning concave portion of the positioning concave portions to position the armrest housing at the first position, and when the armrest housing rotates relative to the base with the moving member as an axis and an angle between the armrest housing and the side of the keyboard module is a second angle, the second positioning convex portion is located in the second positioning concave portion of the positioning concave portions to position the armrest housing at the second position, and angles of the first angle and the second angle are different from each other.
In an embodiment of the invention, the armrest module further includes at least one locking member and at least one arc-shaped limiting rail, the arc-shaped limiting rail penetrates through the lower cover of the armrest housing and is adjacent to the arc-shaped positioning block, the arc-shaped limiting rail has a first stopping end and a second stopping end, the locking member passes through the arc-shaped limiting rail and is locked to the moving member, the positioning concave portions of the arc-shaped positioning block define a positioning section, the positioning section has a first arc distance, a second arc distance is provided between the first stopping end and the second stopping end, and the first arc distance is equal to the second arc distance.
In an embodiment of the invention, when the armrest housing rotates relative to the base about the moving member as an axis to make the first stopping end or the second stopping end of the arc-shaped limiting track abut against the locking member, the armrest housing cannot continue to rotate relative to the base.
In order to achieve one or a part of or all of the above or other objects, the present invention also provides an armrest module for a keyboard device, the armrest module including a base, an armrest housing and a moving member. The armrest housing is disposed on the base. The moving member is arranged between the base and the handrail shell. The armrest shell can move relative to the base through the moving piece. In a first use state, the armrest shell moves towards the direction far away from or close to the keyboard module by the moving piece relative to the base. In the second use state, the armrest shell rotates relative to the base by taking the moving piece as an axis and forms an included angle with the side edge of the keyboard device.
The keyboard device of the embodiment of the invention comprises a keyboard module and an armrest module arranged at the side edge of the keyboard module, wherein an armrest shell of the armrest module can move towards the direction far away from or close to the keyboard module relative to a base by virtue of a moving piece or the armrest shell rotates relative to the base by taking the moving piece as an axis and forms an included angle with the side edge of the keyboard module.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
Fig. 1 is a schematic top view of a keyboard apparatus in a first use state according to an embodiment of the present invention.
Fig. 2 is a schematic top view of the keyboard apparatus shown in fig. 1 in a second use state.
Fig. 3 is an exploded view of the armrest module shown in fig. 1.
Fig. 4 is a schematic view of the connection relationship between the base and the moving member shown in fig. 3.
FIG. 5 is a schematic top view of the base and the moving member shown in FIG. 3.
Fig. 6 is a schematic view of the connection relationship between the armrest housing and the moving member shown in fig. 3.
Fig. 7 is a schematic top view of the armrest housing and the moving member shown in fig. 3.
The reference numbers are as follows:
1: keyboard device
11: keyboard module
12: armrest module
100: side edge
121: base seat
122: armrest shell
123: moving part
124: guide rail
125: positioning block
126: arc positioning block
127: locking part
128: arc-shaped limiting track
1221: upper cover
1222: lower cover
1230: guide part
1231: a first positioning convex part
1232: second positioning convex part
1233: arc-shaped track
1250. 1260: positioning concave part
C1, C1': a first positioning concave part
C2, C2': second positioning recess
D1: first arc distance
D2: second arc distance
E1: first stop end
E2: second stop end
P1, P1': first position
P2, P2': second position
R: armrest part
S: positioning section
θ: angle of rotation
θ 1: first angle
θ 2: second angle
Detailed Description
Referring to fig. 1 to fig. 3, fig. 1 is a schematic top view of a keyboard device 1 in a first use state according to an embodiment of the present invention. Fig. 2 is a schematic top view of the keyboard apparatus 1 shown in fig. 1 in a second use state. Fig. 3 is an exploded view of the armrest module 12 of fig. 1. As shown in fig. 1 and 2, the keyboard device 1 of the present embodiment includes a keyboard module 11 and an armrest module 12. The arm module 12 is disposed at a side 100 of the keyboard module 11, i.e. at a position between a user (not shown) and the keyboard module 11, and the arm module 12 is used for supporting a wrist of the user, thereby alleviating discomfort of the wrist when the user operates the keyboard module 11. In the embodiment, the keyboard module 11 and the armrest module 12 can be connected to each other by any type of connection mechanism, but the invention is not limited to the type of connection mechanism, and in other embodiments, the keyboard module 11 and the armrest module 12 may not have any connection mechanism, and the armrest module 12 can be directly supported on the side 100 of the keyboard module 11.
As shown in fig. 1 to 3, the armrest module 12 of the present embodiment includes a base 121, an armrest housing 122, and a moving member 123. The armrest housing 122 is disposed on the base 121. The moving member 123 is disposed between the base 121 and the armrest housing 122. The armrest housing 122 is movable relative to the base 121 by the moving member 123. As shown in fig. 1, when the keyboard apparatus 1 of the present embodiment is in the first use state, that is, the armrest module 12 moves linearly relative to the keyboard module 11, the armrest housing 122 of the armrest module 12 moves in a direction away from or close to the keyboard module 11 relative to the base 121 by the moving member 123 (shown in fig. 3). As shown in fig. 2, when the keyboard apparatus 1 of the present embodiment is in the second use state, that is, the armrest module 12 rotates relative to the keyboard module 11, in the present embodiment, the moving member 123 is in the form of an annular disc, so that the armrest housing 122 of the armrest module 12 can rotate relative to the base 121 with the moving member 123 (as shown in fig. 3) as an axis to form an included angle θ with the side 100 of the keyboard module 11.
The detailed structure and operation of the armrest module 12 of the present embodiment will be further described below.
Referring to fig. 1, fig. 3 to fig. 5, fig. 4 is a schematic view illustrating a connection relationship between the base 121 and the moving element 123 shown in fig. 3. Fig. 5 is a schematic top view of the base 121 and the moving member 123 shown in fig. 3. It should be noted that, for convenience of explanation, fig. 4 and 5 omit the armrest housing 122 shown in fig. 3, the view of fig. 4 is a top view of the combination of the base 121 and the moving member 123 shown in fig. 3, and the moving member 123 shown in fig. 5 is a schematic form through a transverse cross section. As shown in fig. 3 to 5, the handrail module 12 of the present embodiment further includes two guiding rails 124, in the present embodiment, the two guiding rails 124 are disposed on the surface of the base 121 facing the moving member 123, and the two guiding rails 124 are opposite to each other. The moving member 123 includes two guiding portions 1230, in this embodiment, the number of the guiding portions 1230 is two, the two guiding portions 1230 are respectively located at two opposite sides of the moving member 123, and the two guiding portions 1230 of the moving member 123 are respectively located in the two guiding rails 124, so that the moving member 123 is located between the two guiding rails 124, specifically, each guiding rail 124 has an L-shaped groove, and each guiding portion 1230 has a stepped surface mutually matching with the L-shaped groove, so that each guiding portion 1230 can be embedded in the corresponding guiding rail 124. When the armrest housing 122 is moved away from or close to the keyboard module 11 by the moving member 123 relative to the base 121 (as shown in the use state of fig. 1), the two guiding portions 1230 are respectively guided by the two guiding tracks 124 during the moving process of the moving member 123.
As shown in fig. 1 and fig. 3 to fig. 5, the armrest module 12 of the present embodiment further includes two positioning blocks 125, in the present embodiment, the two positioning blocks 125 are disposed on the surface of the base 121 facing the moving member 123, the two positioning blocks 125 are opposite to each other and located between the two guide tracks 124, and each positioning block 125 has a plurality of positioning recesses 1250. The moving member 123 further includes first positioning convex portions 1231, in this embodiment, the number of the first positioning convex portions 1231 is two, the two positioning blocks 125 are located between the two first positioning convex portions 1231, the two first positioning convex portions 1231 respectively correspond to the two positioning blocks 125, and each first positioning convex portion 1231 extends toward a direction approaching to the corresponding positioning block 125, so that each first positioning convex portion 1231 is located in one of the positioning concave portions 1250 of the corresponding positioning block 125. As shown in fig. 5, when the armrest housing 122 is moved by the moving member 123 relative to the base 121 in a direction away from the keyboard module 11, the first positioning protrusion 1231 of the moving member 123 is located in the first positioning recess C1 of the positioning recesses 1250 of the positioning block 125, so that the armrest housing 122 can be positioned in the first position P1 relative to the keyboard module 11 (as shown in fig. 1), whereas when the armrest housing 122 is moved by the moving member 123 relative to the base 121 in a direction close to the keyboard module 11, the first positioning protrusion 1231 of the moving member 123 is located in the second positioning recess C2 of the positioning recesses 1250 of the positioning block 125, so that the armrest housing 122 is positioned in the second position P2 relative to the keyboard module 11 (as shown in fig. 1).
It should be noted that, in the present embodiment, the number of the positioning concave portions 1250 of each positioning block 125 is three, that is, the armrest housing 122 of the present embodiment can be moved to three different positions relative to the keyboard module 11 by the moving member 123, but the invention is not limited thereto, and the number of the positioning concave portions 1250 of each positioning block 125 can be increased or decreased according to the requirement of the actual structure.
Referring to fig. 2 to 3 and 6 to 7, fig. 6 is a schematic view illustrating a connection relationship between the armrest housing 122 and the moving member 123 shown in fig. 3. Fig. 7 is a schematic top view of the moving relationship between the armrest housing 122 and the moving member 123 shown in fig. 3. As shown in fig. 2 and 3, the armrest housing 122 of the present embodiment includes an upper cover 1221 and a lower cover 1222, the lower cover 1222 is located between the moving member 123 and the upper cover 1221, and the upper cover 1221 has an armrest portion R, that is, the wrist of the user is supported on the upper cover 1221 of the armrest housing 122. As shown in fig. 6 and 7, it should be noted that, for convenience of description, fig. 6 omits two components, i.e., the upper cover 1221 and the base 121 shown in fig. 3, and the viewing angle of fig. 6 is the bottom viewing angle of the combination of the moving member 123 and the lower cover 1222 shown in fig. 3. Fig. 7 omits the upper cover 1221 shown in fig. 3, and the perspective of fig. 7 is a top perspective of the combination of the lower cover 1222, the moving member 123, and the base 121 shown in fig. 3. The armrest module 12 of this embodiment further includes two arc-shaped positioning blocks 126, in this embodiment, the two arc-shaped positioning blocks 126 are disposed on the surface of the lower cover 1222 of the armrest housing 122 facing the moving member 123, and the two arc-shaped positioning blocks 126 are opposite to each other, and each arc-shaped positioning block 126 has a plurality of positioning recesses 1260. The moving member 123 further includes an arc-shaped track 1233 and two second positioning protrusions 1232 located in the arc-shaped track 1233, in this embodiment, the number of the arc-shaped track 1233 and the number of the second positioning protrusions 1232 are two, the two arc-shaped positioning blocks 126 are respectively embedded in the two arc-shaped positioning tracks 1233, the two second positioning protrusions 1232 respectively correspond to the two arc-shaped positioning blocks 126, and each second positioning protrusion 1232 extends toward a direction close to the corresponding arc-shaped positioning block 126, so that each second positioning protrusion 1232 is located in one of the positioning recesses 1260 of the corresponding arc-shaped positioning block 126, and when the armrest housing 122 rotates relative to the base 121 with the moving member 123 as an axis, the two arc-shaped positioning blocks 126 are respectively guided by the two arc-shaped tracks 1233 during the rotation of the armrest housing 122.
As shown in fig. 7, when the armrest housing 122 rotates around the moving member 123 relative to the base 121 and the included angle θ between the armrest housing 122 and the side 100 of the keyboard module 11 is the first included angle θ 1, the second positioning protrusion 1232 of the moving member 123 is located in the first positioning recess C1 'of the positioning recesses 1260 of the arc-shaped positioning block 126, so that the armrest housing 122 can be positioned at the first position P1' relative to the keyboard module 11 (as shown in fig. 2). When the armrest housing 122 rotates relative to the base 121 about the moving member 123, and the included angle θ between the armrest housing 122 and the side 100 of the keyboard module 11 is the second included angle θ 2, the second positioning protrusion 1232 of the moving member 123 is located in the second positioning recess C2 'of the positioning recesses 1260 of the arc-shaped positioning block 126, so that the armrest housing 122 can be positioned at the second position P2' relative to the keyboard module 11 (as shown in fig. 2).
It should be noted that, in the present embodiment, the number of the positioning recesses 1260 of each arc-shaped positioning block 126 is three, that is, the armrest housing 122 of the present embodiment can be rotated to three different positions relative to the keyboard module 11 by the moving member 123, but the invention is not limited thereto, and the number of the positioning recesses 1260 of each arc-shaped positioning block 126 can be increased or decreased according to the requirement of the actual structure.
As shown in fig. 3 and 7, the armrest module 12 of the present embodiment further includes two locking members 127 and two arc-shaped limit rails 128, in the present embodiment, the two arc-shaped limit rails 128 penetrate through the lower cover 1222 of the armrest housing 122, the two arc-shaped limit rails 128 are located between the two arc-shaped positioning blocks 126, each arc-shaped limit rail 128 has a first stop end E1 and a second stop end E2, the two locking members 127 respectively pass through the two arc-shaped limit rails 128 and are locked to the moving member 123, the two arc-shaped limit rails 128 have the function of limiting the rotation stroke of the armrest housing 122 relative to the base 121, specifically, in the present embodiment, the positioning recesses 1260 of each arc-shaped positioning block 126 define a positioning section S, the positioning section S has a first arc distance D1, and a second arc distance D2 is located between the first stop end E1 and the second stop end E2 of each arc-shaped limit rail 128 In the above structure design, when the armrest housing 122 rotates about the moving member 123 relative to the base 121 to make the first stopping end E1 or the second stopping end E2 of each of the arc-shaped limiting tracks 128 abut against the locking member 127, the armrest housing 122 cannot continue to rotate relative to the base 121.
In summary, the keyboard device of the embodiment of the invention includes a keyboard module and an armrest module disposed at a side of the keyboard module, wherein an armrest housing of the armrest module can move in a direction away from or close to the keyboard module relative to the base by the moving member or the armrest housing rotates relative to the base by using the moving member as an axis and forms an included angle with the side of the keyboard module.
However, the above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, which is intended to cover all the modifications and equivalents of the claims and the description of the invention. Moreover, not all objects or advantages or features disclosed herein are necessarily achieved by any one embodiment or claim of the invention. In addition, the abstract and the title of the invention are provided for assisting the search of patent documents and are not intended to limit the scope of the invention. Furthermore, the terms "first," "second," and the like, as used herein or in the appended claims, are used merely to name a component (element) or to distinguish between different embodiments or ranges, and are not used to limit upper or lower limits on the number of components.
Claims (9)
1. A keyboard apparatus, comprising:
a keyboard module; and
an armrest module disposed on a side of the keyboard module, the armrest module being configured to support a wrist of a user, the armrest module comprising:
a base;
a handrail shell, which is configured on the base;
a moving member disposed between the base and the armrest housing, wherein the armrest housing is movable relative to the base by the moving member; and
the positioning block is arranged on the base and provided with a plurality of positioning concave parts, the moving piece comprises at least one first positioning convex part, and the first positioning convex part is positioned in one of the plurality of positioning concave parts;
in a first use state, the armrest shell moves in a direction far away from or close to the keyboard module by means of the moving piece relative to the base, and in a second use state, the armrest shell rotates relative to the base by taking the moving piece as an axis and forms an included angle with the side edge of the keyboard module.
2. The keyboard apparatus of claim 1, wherein the armrest module further comprises at least one guide rail disposed on the base, and the moving member comprises at least one guide portion disposed in the guide rail, the guide portion being guided by the guide rail when the armrest housing is moved away from or closer to the keyboard module by the moving member relative to the base.
3. The keyboard apparatus of claim 1, wherein when the armrest housing is moved by the moving member relative to the base in a direction away from the keyboard module, the first positioning protrusion is located in a first positioning recess of the plurality of positioning recesses to position the armrest housing in a first position, and when the armrest housing is moved by the moving member relative to the base in a direction closer to the keyboard module, the first positioning protrusion is located in a second positioning recess of the plurality of positioning recesses to position the armrest housing in a second position.
4. The keyboard apparatus of claim 1, wherein the armrest housing comprises an upper cover and a lower cover, the lower cover being located between the moving member and the upper cover, the upper cover having an armrest portion.
5. The keyboard apparatus of claim 4, wherein the armrest module further comprises at least one arc-shaped positioning block disposed on the lower cover of the armrest housing and having a plurality of positioning recesses, the moving member comprises at least one arc-shaped track and a second positioning protrusion disposed in the arc-shaped track, the arc-shaped positioning block is embedded in the arc-shaped track, and the second positioning protrusion is disposed in one of the positioning recesses, and when the armrest housing rotates relative to the base about the moving member, the arc-shaped positioning block is guided by the arc-shaped track.
6. The keyboard apparatus of claim 5, wherein when the armrest housing rotates about the moving member relative to the base and the angle between the armrest housing and the side of the keyboard module is a first angle, the second positioning protrusion is located in a first positioning recess of the plurality of positioning recesses to position the armrest housing at a first position, and when the armrest housing rotates about the moving member relative to the base and the angle between the armrest housing and the side of the keyboard module is a second angle, the second positioning protrusion is located in a second positioning recess of the plurality of positioning recesses to position the armrest housing at a second position, and the angles of the first angle and the second angle are different from each other.
7. The keyboard device of claim 5, wherein the armrest module further comprises at least one locking member and at least one arc-shaped positioning rail, the arc-shaped positioning rail penetrates through the lower cover of the armrest housing and is adjacent to the arc-shaped positioning block, the arc-shaped positioning rail has a first stopping end and a second stopping end, the locking member passes through the positioning rail and is locked to the moving member, the plurality of positioning recesses of the arc-shaped positioning block define a positioning section, the positioning section has a first arc distance, and a second arc distance is provided between the first stopping end and the second stopping end, wherein the first arc distance is equal to the second arc distance.
8. The keyboard apparatus of claim 7, wherein when the armrest housing rotates about the moving member relative to the base such that the first stopping end or the second stopping end of the arc-shaped positioning rail abuts against the locking member, the armrest housing cannot continue to rotate relative to the base.
9. An armrest module applied to a keyboard module, the armrest module comprising:
a base;
a handrail shell, which is arranged on the base and is used for bearing the wrist of a user;
a moving member disposed between the base and the armrest housing, wherein the armrest housing is movable relative to the base by the moving member; and
the positioning block is arranged on the base and provided with a plurality of positioning concave parts, the moving piece comprises at least one first positioning convex part, and the first positioning convex part is positioned in one of the plurality of positioning concave parts;
in a first use state, the armrest shell moves in a direction far away from or close to the keyboard module by means of the moving piece relative to the base, and in a second use state, the armrest shell rotates relative to the base by taking the moving piece as an axis and forms an included angle with one side edge of the keyboard module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910412414.8A CN111949136B (en) | 2019-05-17 | 2019-05-17 | Keyboard device and handrail module thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910412414.8A CN111949136B (en) | 2019-05-17 | 2019-05-17 | Keyboard device and handrail module thereof |
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| Publication Number | Publication Date |
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| CN111949136A CN111949136A (en) | 2020-11-17 |
| CN111949136B true CN111949136B (en) | 2022-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910412414.8A Active CN111949136B (en) | 2019-05-17 | 2019-05-17 | Keyboard device and handrail module thereof |
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| CN (1) | CN111949136B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI252072B (en) * | 2005-03-04 | 2006-03-21 | Tatung Co Ltd | Cover positioning structure of dual-usage portable computer |
| CN101414522A (en) * | 2007-10-17 | 2009-04-22 | 深圳富泰宏精密工业有限公司 | Positioning device and external connection type keyboard with the same |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6535353B2 (en) * | 1998-03-20 | 2003-03-18 | Seagate Technology Llc | Capped polymeric load/unload pads |
| TWM249128U (en) * | 2003-12-10 | 2004-11-01 | Chicony Electronic Co Ltd | Adjustable handrail |
| US20050145758A1 (en) * | 2004-01-07 | 2005-07-07 | Tsung-Ming Chang | Key-in ancillary device |
| CN101034312A (en) * | 2006-03-07 | 2007-09-12 | 李伟高 | Extracting/inserting composite keyboard |
| CN205750736U (en) * | 2016-06-02 | 2016-11-30 | 曾文刚 | There is collapsible, to split handrail keyboard |
| CN206684680U (en) * | 2017-04-21 | 2017-11-28 | 杨洪 | Keyboard hand folds hinge-type combined mechanism |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI252072B (en) * | 2005-03-04 | 2006-03-21 | Tatung Co Ltd | Cover positioning structure of dual-usage portable computer |
| CN101414522A (en) * | 2007-10-17 | 2009-04-22 | 深圳富泰宏精密工业有限公司 | Positioning device and external connection type keyboard with the same |
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| Title |
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| 五自由度模拟靶定位工件台;阮丽江等;《光电工程》;19990628(第03期);全文 * |
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| CN111949136A (en) | 2020-11-17 |
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