CN216817359U - Wireless keyboard for tablet computer - Google Patents
Wireless keyboard for tablet computer Download PDFInfo
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- CN216817359U CN216817359U CN202123262127.5U CN202123262127U CN216817359U CN 216817359 U CN216817359 U CN 216817359U CN 202123262127 U CN202123262127 U CN 202123262127U CN 216817359 U CN216817359 U CN 216817359U
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- keyboard
- tablet computer
- wireless keyboard
- shaft
- placing surface
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Abstract
The utility model relates to the technical field of tablet computers, and provides a wireless keyboard for a tablet computer, which comprises: a first damping rotating shaft; the supporting plate is rotatably connected with the keyboard bottom plate through the first damping rotating shaft, and the first damping rotating shaft can be in contact with a placing surface after rotating and enables the keyboard bottom plate and the placing surface to be obliquely arranged. According to the wireless keyboard for the tablet computer, after the keyboard is opened, the first damping rotating shaft is in contact with the placing surface, so that the keyboard bottom plate and the placing surface form a certain angle, the wireless keyboard is suitable for typing by hands, the visual angle experience of watching a screen is improved, and the comfort of a user in typing by two hands is improved.
Description
Technical Field
The utility model relates to the technical field of tablet computers, in particular to a wireless keyboard for a tablet computer.
Background
The tablet personal computer is widely favored by the public due to small volume and convenient carrying. However, when the existing wireless keyboard is used, the keyboard is placed in a manner of being attached to a desktop, and the existing wireless keyboard is not beneficial to a user to type with both hands.
SUMMERY OF THE UTILITY MODEL
The utility model provides a wireless keyboard for a tablet computer, which is used for solving the defect that the wireless keyboard is attached to a placing surface when in use in the prior art.
The utility model provides a wireless keyboard for a tablet computer, which comprises: a first damping rotating shaft; the supporting plate is rotatably connected with the keyboard bottom plate through the first damping rotating shaft, and the first damping rotating shaft can be contacted with a placing surface after rotating, so that the keyboard bottom plate and the placing surface are obliquely arranged.
According to the wireless keyboard for the tablet computer provided by the utility model, the first damping rotating shaft comprises: the keyboard base plate is characterized by comprising a shaft core and a shaft sleeve which are connected in a rotating mode, the shaft sleeve is fixedly connected with the supporting plate, an opening is formed in the side face, close to the keyboard base plate, of the shaft sleeve, and the keyboard base plate penetrates through the opening and is fixedly connected with the shaft core.
According to the wireless keyboard for the tablet computer, the section of the shaft sleeve is rectangular, the shaft core is eccentrically arranged, and the shaft core is arranged close to the keyboard bottom plate.
According to the wireless keyboard for the tablet computer, the first damping rotating shaft further comprises a supporting block, the supporting plate is fixedly connected with the shaft sleeve, when the wireless keyboard is folded, the supporting block is located on one side, far away from the keyboard bottom plate, of the shaft sleeve, and when the shaft sleeve rotates, the supporting block can be in contact with a placing surface, and the keyboard bottom plate and the placing surface are arranged in an inclined mode.
According to the wireless keyboard for the tablet computer, provided by the utility model, the surface of the supporting block, which is in contact with the desktop, is a plane.
According to the wireless keyboard for the tablet computer, provided by the utility model, the length of the supporting block is equal to that of the shaft sleeve.
According to the wireless keyboard for the tablet computer, provided by the utility model, the supporting blocks are arranged at intervals along the length direction of the shaft sleeve.
According to the wireless keyboard for the tablet computer, the width dimension of the shaft sleeve is larger than the height dimension, and when the wireless keyboard is folded, the width direction of the shaft sleeve is parallel to the horizontal plane.
According to the wireless keyboard for the tablet computer, the cross section of the shaft sleeve is in an oval runway shape.
According to the present invention, there is provided a wireless keyboard for a tablet computer, the support plate comprising: the first supporting plate is fixedly connected with the shaft sleeve of the shaft sleeve; and the second supporting plate is rotatably connected with the first supporting plate through a second damping rotating shaft.
According to the wireless keyboard for the tablet computer, provided by the utility model, the first damping rotating shaft is provided with a hole along the length direction, and the hole is used for placing a handwriting pen.
According to the wireless keyboard for the tablet computer, the inclination angle between the keyboard bottom plate and the placing surface is 3-5 degrees, and the angle between the first supporting plate and the keyboard bottom plate is 70-80 degrees.
According to the wireless keyboard for the tablet computer, the supporting plate and the keyboard bottom plate are made of hard materials.
According to the wireless keyboard for the tablet computer, after the keyboard is opened, the first damping rotating shaft is in contact with the placing surface, so that the keyboard bottom plate and the placing surface form a certain angle, the wireless keyboard is suitable for the typing requirement of hands, the visual angle experience of watching a screen is improved, and the comfort of a user in typing with two hands is improved.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
Fig. 1 is an overall view of a wireless keyboard for a tablet computer provided by the present invention;
fig. 2 is a schematic diagram illustrating an open state of a wireless keyboard for a tablet computer according to the present invention;
FIG. 3 is a schematic diagram of a wireless keyboard for a tablet computer according to the present invention after being folded;
reference numerals:
10: a support plate; 11: a first support plate; 12: a second support plate;
20: a keyboard backplane; 30: a first damping rotating shaft; 31: a support block;
40: a second damping rotating shaft; 50: placing the noodles.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The features of the terms first and second in the description and in the claims of the utility model may explicitly or implicitly include one or more of these features. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be considered as limiting the present invention.
The wireless keyboard for a tablet computer of the present invention is described below with reference to fig. 1-3.
As shown in fig. 1 and 2, in one embodiment of the present invention, a wireless keyboard for a tablet computer includes: a support plate 10, a keyboard tray 20, and a first damping rotation shaft 30. The keyboard base plate 20 is provided with a wireless keyboard, and the support plate 10 is rotatably connected with the keyboard base plate 20 through a first damping rotating shaft 30. The first damping rotation shaft 30 can contact the placing surface 50 after rotating, and the keyboard floor 20 is disposed to be inclined with respect to the placing surface 50.
Specifically, in the present embodiment, the wireless keyboard is disposed on the keyboard base plate 20, the support plate 10 is used for placing the tablet computer, and when the wireless keyboard is opened, the first damping rotating shaft 30 rotates, and a portion of the first damping rotating shaft 30 contacts with the placing surface 50, so that the keyboard base plate 20 and the placing surface 50 are disposed obliquely.
Specifically, in an embodiment of the present invention, the cross section of the first damping rotating shaft 30 is rectangular, the width dimension of the first damping rotating shaft 30 is greater than the height dimension, when the wireless keyboard is folded, the width direction of the first damping rotating shaft 30 is parallel to the horizontal plane, the shaft core of the first damping rotating shaft 30 is eccentrically disposed, and the shaft core is disposed close to the keyboard base plate 20, when the wireless keyboard is opened, the first damping rotating shaft 30 rotates, one corner of the first damping rotating shaft 30 contacts with the placing surface 50 to play a supporting role, and at the same time, the keyboard base plate 20 is inclined to the placing surface 50, so as to facilitate typing with both hands.
In another embodiment of the present invention, the first damping rotating shaft 30 is provided with a supporting block 31, and when the wireless keyboard is in the closed state, the supporting block 31 is located at a side of the first damping rotating shaft 30 away from the keyboard base plate 20. When the wireless keyboard is opened, the first damping rotation shaft 30 rotates to bring the supporting block 21 into contact with the placing surface 50 to provide a stable supporting force. At this time, the wireless keyboard is in an open state, and a certain angle is formed between the keyboard base plate 20 and the placement surface 50, so that the user can type with both hands.
According to the wireless keyboard for the tablet computer, provided by the embodiment of the utility model, after the keyboard is opened, the first damping rotating shaft is contacted with the placing surface, so that the keyboard bottom plate and the placing surface form a certain angle, the wireless keyboard is suitable for the typing requirement of hands, the visual angle experience of watching a screen is improved, and the comfort of a user in typing with two hands is improved.
Further, in one embodiment of the present invention, the first damping rotating shaft 30 includes a shaft sleeve and a shaft core, the shaft sleeve is sleeved outside the shaft core, and the shaft sleeve can rotate around the shaft core. In this embodiment, the supporting plate 10 is fixedly connected with the shaft sleeve, and the keyboard base plate 20 is fixedly connected with the shaft core through a connecting portion extending out of the shaft sleeve.
In one embodiment of the present invention, the sleeve has a rectangular cross-sectional shape with the center of the shaft being eccentrically positioned and positioned adjacent to the keyboard tray 20. Specifically, in the present embodiment, the axial center is disposed off the center line of the axial sleeve, and the axial center is disposed close to the keyboard substrate 20, so that the inclination angle formed by the keyboard substrate 20 and the placing surface 50 is not too large after the axial sleeve is contacted with the placing surface 50 after the wireless keyboard is opened.
As shown in fig. 3, in an embodiment of the present invention, the first damping rotating shaft 30 further includes a supporting block 21, the supporting block 21 is fixedly connected to the shaft sleeve, when the wireless keyboard is folded, the supporting block 21 is located on a side of the shaft sleeve away from the keyboard base plate 20, and the supporting block 21 can contact the placing surface 50 when the shaft sleeve rotates, and the keyboard base plate 20 and the placing surface 50 are disposed obliquely.
Specifically, when the wireless keyboard is opened, the sleeve is rotated about the shaft core, and the supporting block 31 is in contact with the placing surface 50 to provide a stable supporting force. At this time, the keyboard is in an open state, a certain angle is formed between the keyboard bottom plate 20 and the placing surface 50, the horizontal supporting position of the supporting block 31 is far away from the axis position of the first damping rotating shaft 30, the deflection moment of the supporting plate 10 relative to the whole wireless keyboard becomes small, and the placing stability is higher. Meanwhile, the height and the angle of the keyboard bottom plate 20 are suitable for the typing requirement of hands, the visual angle experience of watching a screen is improved, and the comfort of a user in typing with two hands is improved. Making the keyboard tray 20 more convenient for two-handed typing.
Further, in this embodiment, the cross-sectional shape of the shaft sleeve may be a circle or a square, or may be a shape with unequal width and height, such as a rectangle, an ellipse, an oval racetrack shape, and the like. When the sectional shape of the shaft sleeve is circular or square, the height of the supporting block 31 can be increased, so that when the wireless keyboard is opened, the supporting block 31 contacts the placing surface 50, and then an inclined angle can be formed between the keyboard base plate 20 and the placing surface 50. When the sectional shape of the shaft sleeve is rectangular, oval or oval track, the supporting block 31 should be disposed at the end with the larger size, so that the angle between the keyboard substrate 20 and the placing surface 50 can be formed after the supporting block 31 contacts with the placing surface 50 after the wireless keyboard is opened.
Optionally, in an embodiment of the present invention, the width dimension of the sleeve is greater than the height dimension, and the width direction of the sleeve is parallel to the horizontal plane when the wireless keyboard is folded.
Alternatively, as shown in fig. 3, in one embodiment of the present invention, the sectional shape of the sleeve is an elliptical racetrack shape. The cross-sectional shape of the shaft sleeve is an elliptical runway shape, so that the sizes of the long shaft and the short shaft of the shaft sleeve are different, and the keyboard base plate 20 and the placing surface 50 are obliquely arranged by using the difference value of the long shaft and the short shaft of the shaft sleeve when the shaft sleeve rotates.
It should be noted that: in the application, the oval runway-shaped finger is a structure with a rectangular middle part and two circular arcs connected with two ends of the rectangular middle part.
Further, the size of the shaft sleeve, the connecting position of the keyboard base plate 20 and the first damping rotating shaft 30, and the height size of the supporting block 31 determine the included angle between the keyboard base plate 20 and the placing surface 50 when the wireless keyboard is opened. Optionally, the keyboard floor 20 is angled 3-5 ° from the resting surface 50.
Further, in an embodiment of the present invention, the supporting plate 10 and the keyboard substrate 20 are made of hard materials, such as metal.
According to the wireless keyboard for the tablet personal computer, the supporting block is arranged on the side face of the shaft sleeve, and after the keyboard is opened, the supporting block is in contact with the placing face, so that the keyboard bottom plate and the placing face form a certain angle, the wireless keyboard is suitable for the typing requirement of a human hand, the visual angle experience of watching a screen is improved, and the comfort of a user in typing with two hands is improved.
Further, in an embodiment of the present invention, in order to increase the supporting force of the supporting block 31, a surface of the supporting block 31 contacting the placing surface 50 may be set to be a flat surface to increase a contact area and enhance the supporting force.
Further, in an embodiment of the present invention, the number of the supporting blocks 31 may be one or more. When the number of the supporting blocks 31 is plural, they are arranged at intervals along the length direction of the shaft sleeve. Alternatively, in the present embodiment, the number of the supporting blocks 31 is one. Specifically, in order to improve the supporting force of the supporting block 31, the length of the supporting block 31 may be set to be the same as that of the shaft sleeve, and after the wireless keyboard is opened, the supporting block 31 is in contact with the placing surface 50, and when a user prints with his or her hands, the supporting block 31 can provide a stable supporting force.
As shown in fig. 1 and 2, in one embodiment of the present invention, the support plate 10 includes: a first support plate 11, a second support plate 12 and a second damping spindle 40. The first support plate 11 is fixedly connected with the shaft sleeve, and the second support plate 12 is rotatably connected with the first support plate 11 through a second damping rotating shaft 40.
Specifically, in the present embodiment, the first support plate 11 is fixedly connected to the bushing. When the wireless keyboard is opened, the shaft sleeve rotates around the shaft core, and when the supporting block 31 contacts the placing surface 50, the shaft sleeve stops rotating, and at this time, the second supporting plate 12 is rotated, so that an angle suitable for human vision is formed between the second supporting plate 12 and the keyboard bottom plate 20.
Further, in the present embodiment, the angle between the first support plate 11 and the second support plate 12 can be freely adjusted according to personal preference, and in the present embodiment, the tablet computer is placed on the second support plate 12.
Optionally, in one embodiment of the present invention, the angle between the first support plate 11 and the keyboard floor 20 is 70-80 °.
In one embodiment of the present invention, the first damping shaft 30 is provided with a hole along its length for receiving a pen.
The wireless keyboard for the tablet personal computer provided by the embodiment of the utility model realizes that the wireless keyboard of the tablet personal computer is opened in place in one step, the whole deflection moment of the supporting plate relative to the wireless keyboard is reduced when the wireless keyboard is opened, and the placing stability is higher. The keyboard bottom plate and the horizontal plane form a certain angle, so that the keyboard bottom plate is suitable for the typing requirement of human hands, and the visual angle experience of watching a screen is improved. Meanwhile, the stylus pen is hidden in the first damping rotating shaft, so that the stylus pen is convenient to carry, and the supporting block is arranged on the side surface of the first damping rotating shaft, so that the supporting force of the keyboard bottom plate is improved.
The above disclosure provides many different embodiments, or examples, for implementing different features of the utility model. The components and arrangements of the specific examples are described above to simplify the present disclosure. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize the applicability of other processes and/or the use of other materials.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (13)
1. A wireless keyboard for a tablet computer, comprising:
a first damping rotating shaft;
the supporting plate is rotatably connected with the keyboard bottom plate through the first damping rotating shaft, and the first damping rotating shaft can be contacted with a placing surface after rotating, so that the keyboard bottom plate and the placing surface are obliquely arranged.
2. The wireless keyboard for a tablet computer of claim 1, wherein the first damped hinge comprises: the keyboard base plate is characterized by comprising a shaft core and a shaft sleeve which are connected in a rotating mode, the shaft sleeve is fixedly connected with the supporting plate, an opening is formed in the side face, close to the keyboard base plate, of the shaft sleeve, and the keyboard base plate penetrates through the opening and is fixedly connected with the shaft core.
3. The wireless keyboard for a tablet computer according to claim 2, wherein the cross-sectional shape of the shaft sleeve is rectangular, the shaft core is eccentrically disposed, and the shaft core is disposed near the keyboard base plate.
4. The wireless keyboard for a tablet computer according to claim 2, wherein the first damping hinge further comprises a support block, the support plate is fixedly connected with the shaft sleeve, when the wireless keyboard is folded, the support block is located on one side of the shaft sleeve far away from the keyboard base plate, and when the shaft sleeve rotates, the support block can contact with a placing surface and enable the keyboard base plate and the placing surface to be obliquely arranged.
5. The wireless keyboard for a tablet computer according to claim 4, wherein the surface of the supporting block contacting the placing surface is a plane.
6. The wireless keyboard for a tablet computer according to claim 4, wherein the length of the support block is equal to the length of the bushing.
7. The wireless keyboard for a tablet computer according to claim 4, wherein a plurality of support blocks are arranged at intervals along the length direction of the shaft sleeve.
8. The wireless keyboard for a tablet computer according to claim 4, wherein the width dimension of the sleeve is greater than the height dimension, and the width direction of the sleeve is parallel to the horizontal plane when the wireless keyboard is folded.
9. The wireless keyboard for a tablet computer according to claim 8, wherein the cross-sectional shape of the sleeve is an elliptical racetrack shape.
10. The wireless keyboard for a tablet computer of claim 2, wherein the support panel comprises:
the first supporting plate is fixedly connected with the shaft sleeve;
and the second supporting plate is rotatably connected with the first supporting plate through a second damping rotating shaft.
11. The wireless keyboard for a tablet computer according to claim 1, wherein the first damping shaft is provided with a hole along a length direction thereof, and the hole is used for placing a stylus.
12. The wireless keyboard for a tablet computer according to claim 10, wherein the inclination angle of the keyboard bottom plate to the placing surface is 3-5 °, and the angle between the first supporting plate and the keyboard bottom plate is 70-80 °.
13. The wireless keyboard for a tablet computer according to claim 1, wherein the supporting plate and the keyboard base plate are made of hard materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123262127.5U CN216817359U (en) | 2021-12-23 | 2021-12-23 | Wireless keyboard for tablet computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123262127.5U CN216817359U (en) | 2021-12-23 | 2021-12-23 | Wireless keyboard for tablet computer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216817359U true CN216817359U (en) | 2022-06-24 |
Family
ID=82055406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123262127.5U Active CN216817359U (en) | 2021-12-23 | 2021-12-23 | Wireless keyboard for tablet computer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216817359U (en) |
-
2021
- 2021-12-23 CN CN202123262127.5U patent/CN216817359U/en active Active
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