CN204102040U - Leather keyboard structure with induction opening and closing function - Google Patents

Abstract

The utility model provides a leather sheath keyboard structure of function is opened and close in utensil response, it contains one and has the leather sheath of first, second slab, one installs in the keyboard of second slab and one has angle sensing element and angle control element's angle and opens and close the module. The angle sensing element of the angle opening and closing module accurately senses the angle change of the second plate and the keyboard relative to the ground plane respectively, so that the angle control element of the angle opening and closing module can open or close the keyboard in time, and the cruising power of the keyboard is greatly improved.

Description

Leather keyboard structure with induction opening and closing function

technical field

The utility model relates to a leather case for a mobile device, in particular to a leather case keyboard structure with an induction opening and closing function.

Background technique

Today's mobile devices such as tablet computers or smart phones have been widely used. There are various protective cases for mobile devices in the market, but most of the functions are purely to protect mobile devices from collisions.

In order to be portable, mobile devices are equipped with screens with a certain size limitation. For example, when writing e-mail, the space occupied by finger input will affect the space for eyes to see. The space can be removed by connecting an external keyboard, but it is necessary to carry an additional keyboard.

For this reason, just have keyboard to be directly attached to protective case and appear on the market. However, the use of the keyboard also requires power support. When the keyboard is not closed, the power will continue to be lost, resulting in a shortened usable time.

So there is a protective cover for the magnetic opening and closing keyboard is designed, and the keyboard is controlled to enter the open or closed state through the proximity distance between the magnetic sensor and the magnet unit. What needs to be improved is that the magnetic induction cannot be accurately identified, and it is inevitable that there will be misoperations.

In view of this, the applicant, based on his many years of practical experience in the structural design of leather keyboards with inductive opening and closing functions, actively researched and improved, and made and tested multiple physical samples, and then specifically improved the above-mentioned shortcomings of the prior art. Finally complete the utility model.

Utility model content

In order to overcome the above shortcomings, the utility model provides a leather cover keyboard structure with induction opening and closing function, which includes a leather cover, a keyboard and an angle opening and closing module;

A first fold is formed in the middle section of the holster, and a first plate and a second plate are respectively extended on both sides of the first fold, and the first plate and the second plate are folded through the first fold;

The keyboard is detachably mounted on the first plate of the leather case;

The angle opening and closing module includes an angle sensing element and an angle control element, wherein the angle sensing element includes a first sensor and a second sensor, the first sensor and the second sensor are inclination sensors, and the first sensor is arranged on The second plate is used to sense the angle between the second plate and the ground plane, and the second sensor is arranged on the keyboard to sense the angle between the keyboard and the ground plane; the angle control element judges the second The angle between the plate and the keyboard relative to the ground plane is used to open and close the keyboard.

Preferably, the first folding part is further provided with two fold lines at intervals, the first plate and the second plate are respectively extended on both sides of the two fold lines, and the first plate and the second plate pass through the two fold lines. The fold line is turned over, and a second fold is formed on one side of the second sheet, and a third sheet is formed on the other side of the second sheet, and a side of the third sheet away from the second fold is formed. An abutting portion is also formed, and the third sheet is turned over by the second folding portion.

Preferably, the holster further includes a mobile device electrically connected to the keyboard, and the second plate forms a first hook and a second hook at both ends of the mobile device to engage the two ends of the mobile device, A third hook is formed on the second plate beside the first folding portion for locking against one side of the mobile device, so that the mobile device can be detachably mounted on the second plate of the leather case.

Preferably, wherein, the mobile device is a tablet computer or a smart phone.

Preferably, the keyboard is further equipped with a backlight module, so that a plurality of keys are arranged on the backlight module.

Therefore, the purpose of the utility model is to provide a leather keyboard structure with inductive opening and closing function, which accurately detects the angle changes of the second plate and the keyboard relative to the ground plane through the angle sensing element of the angle opening and closing module, Make the angle control element of the angle opening and closing module open or close the keyboard in good time, greatly improving the battery life of the keyboard.

The utility model also provides a leather cover keyboard structure with induction opening and closing function, which includes a leather cover, a keyboard and an angle opening and closing module;

A first fold is formed in the middle section of the holster, and a first plate and a second plate are respectively extended on both sides of the first fold, and the first plate and the second plate are folded through the first fold;

The keyboard is detachably mounted on the first plate of the leather case;

The angle opening and closing module includes an angle sensing element and an angle control element, wherein the angle sensing element includes a first sensor and a second sensor, the first sensor and the second sensor are acceleration sensors, and the first sensor is arranged on the second sensor. The second plate is used to sense the angle between the second plate and the ground plane, and the second sensor is arranged on the keyboard to sense the angle between the keyboard and the ground plane; the angle control element determines the second plate The included angle value between the sheet and the keyboard relative to the ground plane is used to open and close the keyboard.

Preferably, the first folding part is further provided with two fold lines at intervals, the first plate and the second plate are respectively formed on both sides of the two fold lines, and the first plate and the second plate pass through the two fold lines Folding, a second fold is formed on one side of the second plate, and a third plate is formed on the other side of the second fold, and a side of the third plate away from the second fold is also formed. A contact portion is formed, and the third sheet is turned over by the second folding portion.

Preferably, the holster further includes a mobile device electrically connected to the keyboard, and the second plate forms a first hook and a second hook at both ends of the mobile device to engage the two ends of the mobile device, A third hook is formed on the second plate beside the first folding portion for locking against one side of the mobile device, so that the mobile device can be detachably mounted on the second plate of the leather case.

Preferably, wherein, the mobile device is a tablet computer or a smart phone.

Preferably, the keyboard is further equipped with a backlight module, so that a plurality of keys are arranged on the backlight module.

Therefore, the purpose of the utility model is to provide a leather keyboard structure with inductive opening and closing function, which accurately detects the angle changes of the second plate and the keyboard relative to the ground plane through the angle sensing element of the angle opening and closing module, Make the angle control element of the angle opening and closing module open or close the keyboard in good time, greatly improving the battery life of the keyboard.

Description of drawings

FIG. 1 is a three-dimensional schematic diagram of a first embodiment of a leather keyboard structure with an induction opening and closing function of the present invention.

Fig. 2 is a diagram of the use state of the first embodiment of the leather cover keyboard structure with induction opening and closing function of the present invention.

Fig. 3 is a hardware structure diagram of the angle opening and closing module of the first embodiment of the leather cover keyboard structure with induction opening and closing function of the present invention.

Fig. 4 is a schematic diagram of the first included angle of the first embodiment of the structure of the leather keyboard with induction opening and closing function of the present invention.

Fig. 5 is a schematic diagram of the second included angle of the first embodiment of the structure of the leather keyboard with inductive opening and closing function of the present invention.

Fig. 6 is a schematic diagram of the third included angle of the first embodiment of the structure of the leather keyboard with inductive opening and closing function of the present invention.

Fig. 7 is a schematic diagram of the fourth included angle of the first embodiment of the leather cover keyboard structure with induction opening and closing function of the present invention.

Reference signs:

10………Hurster

11.......First fold

111, 112... Polyline

12.........First plate

13.......Second plate

131..........The first hook

132.......Second hook

133.......Third hook

134...........Port

14..........Second fold

15.......Third plate

16..........Arrival Department

20..........Mobile devices

30......Keyboard

40.........Angle opening and closing module

41......Angle control element

43..........Angle sensing element

431.......First sensor

432..........Second sensor

A......Ground plane

Detailed ways

The above-mentioned purpose and advantages of the utility model can be easily understood from the detailed description and accompanying drawings of the following selected embodiments.

First, please refer to FIG. 1 , which is a three-dimensional schematic diagram of a first embodiment of a leather keyboard structure with an induction opening and closing function according to the present invention. This embodiment includes: a leather case 10 , a mobile device 20 , a keyboard 30 , and an angle opening and closing module 40 .

Above-mentioned holster 10 is a side flip holster. A first folding portion 11 is formed near the middle section of the leather case 10, and the first folding portion 11 is provided with a folding line 111 and a folding line 112 at intervals. The distance between the folding line 111 and the folding line 112 can be adjusted depending on the thickness of the keyboard 30. A plate-shaped first plate 12 and a plate-shaped second plate 13 are respectively extended towards the fold line 111 and the fold line 112 of the first folding portion 11, so that the first plate 12 and the second plate 13 respectively Fold through fold line 111 and fold line 112 .

Please refer to FIG. 2 at the same time, which is the usage status diagram of the first embodiment of the leather case keyboard structure with induction opening and closing function of the present invention; A second folding portion 14 is also formed, and this second folding portion 14 forms a plate-shaped third sheet 15 on the other side, and a contact portion is formed on the side of the third sheet 15 away from the second folding portion 14 16. When the third plate 15 is turned over by the second folding portion 14, the aforesaid contact portion 16 is used to bear against the desktop, supporting the second plate 13 and the third plate 15 to form a clamp greater than 0 degrees and less than 90 degrees. horn.

The aforementioned mobile device 20 is a tablet computer or a smart phone, and this embodiment uses a tablet computer as an illustration. The mobile device 20 is detachably mounted on the second plate 13 of the leather case 10 . The installation method forms a first hook 131 and a second hook 132 bent at 90 degrees at both ends of the second plate 13, and the distance between the first hook 131 and the second hook 132 depends on the distance between the first hook 131 and the second hook 132. The length of the above-mentioned mobile device 20 can be adjusted, and the first hook 131 and the second hook 132 are ready to be locked against two ends of the mobile device 20 . A third hook 133 bent at 90 degrees is formed on the second plate 13 beside the folding line 112 , ready to be used for locking against one side of the mobile device 20 . The first hook 131, the second hook 132, and the third hook 133 of the second plate 13 are used to hold the mobile device 20, so that the mobile device 20 can be detachably mounted on the second plate of the leather case 10 13 on.

The above-mentioned keyboard 30 is detachably installed on the first plate 12 of the leather case 10 , and the installation method can be magnetic attraction, sticking, snapping or sheathing and so on. The keyboard 30 and the mobile device 20 are electrically connected to each other, and the electrical connection can be wired. The second plate 13 forms a connection port 134 at the middle of the third hook 133. The connection port 134 is embedded with multiple gold fingers. The connection port (not shown) of the device 20 is connected to the connection port 134 of the third hook 133 . Electrical connection can also be wireless (such as Bluetooth v1.0and v1.0B/Bluetooth v1.1/Bluetooth v1.2/Bluetooth v2.0+EDR/Bluetooth v2.1+EDR/Bluetooth v3.0+HS/Bluetooth v4.0/Bluetoothv4.1). A backlight module (not shown in the figure) is also installed in the keyboard 30, so that a plurality of keys are arranged on the aforementioned backlight module. When the backlight module emits light, the keys can present a backlight effect.

Please refer to FIG. 3 , which is a hardware architecture diagram of the angle opening and closing module of the first embodiment of the leather cover keyboard structure with induction opening and closing function of the present invention. The angle opening and closing module 40 includes an angle control element 41 and an angle sensing element 43 . The angle sensing element 43 is used to measure the angle between the second plate 13 and the keyboard 30 relative to the ground plane A, and the angle control element 41 is used to control the angle sensing element 43 to detect the second plate at a preset time. Table 13 and keyboard 30 respectively relative to the angle value of the ground plane A, and judge whether the angle value of the second plate 13 and keyboard 30 respectively relative to the ground plane A changes, once the angle control element 41 determines that the change occurs, it will be sent in real time A control command is given to the keyboard 30 to enable or disable the keyboard 30 . It prevents the keyboard 30 from being turned on for a long time to consume power, and greatly improves the battery life of the keyboard 30 .

The above-mentioned angle sensing element 43 also includes a first sensor 431 and a second sensor 432. The first sensor 431 is arranged on the second plate 13 for sensing the clamp between the second plate 13 and the ground plane A. Angle; the second sensor 432 is disposed on the keyboard 30 for sensing the angle between the keyboard 30 and the ground plane A.

The first sensor 431 and the second sensor 432 mentioned in this embodiment can be inclination sensors (Orientation sensor), and the rotation angle change received by the inclination sensor includes an azimuth (Azimuth) change value, a pitch angle (Pitch) change value and a roll angle (Roll) change value.

The first sensor 431 and the second sensor 432 mentioned in this embodiment can also be acceleration sensors (G sensor), and the linear acceleration change received by the acceleration sensor is an X-axis linear acceleration change value, a Y-axis linear acceleration change value, and a G sensor. Z-axis linear acceleration change value.

In this embodiment, the specific included angles between the second plate 13 and the keyboard 30 relative to the ground plane A can be set according to the user's needs, and the following will only be described with specific angles:

Please refer to FIG. 4 , which is a schematic view of the first included angle of the first embodiment of the structure of the leather keyboard with inductive opening and closing function of the present invention. When the first sensor 431 senses that the angle between the second plate 13 and the ground plane A is 0 degrees, and when the second sensor 432 senses that the angle between the keyboard 30 and the ground plane A is 45 degrees, the Judging by the angle control element 41 , and then sending the control instruction of opening to the keyboard 30 .

Please refer to FIG. 5 , which is a schematic diagram of the second included angle of the first embodiment of the structure of the leather keyboard with inductive opening and closing function of the present invention. When the first sensor 431 senses that the angle between the second plate 13 and the ground plane A is 0 degrees (parallel state), and when the second sensor 432 senses that the angle between the keyboard 30 and the ground plane A is 150 The angle will be judged by the angle control element 41, and then the control command of closing will be sent to the keyboard 30.

Please refer to FIG. 6 , which is a schematic diagram of the third included angle of the first embodiment of the structure of the leather case keyboard with inductive opening and closing function of the present invention. When the first sensor 431 senses that the angle between the second plate 13 and the ground plane A is 150 degrees, and when the second sensor 432 senses that the angle between the keyboard 30 and the ground plane A is 0 degrees, it will pass The angle control component 41 judges, and then sends a closing control command to the keyboard 30 .

Please refer to FIG. 7 , which is a schematic diagram of the fourth included angle of the first embodiment of the structure of the leather keyboard with the function of inductive opening and closing of the present invention. When the first sensor 431 senses that the angle between the second plate 13 and the ground plane A is 180 degrees, and when the second sensor 432 senses that the angle between the keyboard 30 and the ground plane A is 0 degrees, it will pass The angle control component 41 judges, and then sends a closing control command to the keyboard 30 .

To sum up, from the above detailed description, those skilled in the art can understand that the utility model can indeed achieve the above-mentioned purpose.

Claims (10)

1. A leather case keyboard structure with induction opening and closing function, is characterized in that, it comprises: A leather sheath, the middle section forms a first folded portion, a first plate and a second plate are respectively extended on both sides of the first folded portion, the first plate and the second plate pass through the first fold over; a keyboard detachably mounted on the first plate of the leather case; and An angle opening and closing module, which includes: An angle sensing element, which includes a first sensor and a second sensor, the first sensor and the second sensor are inclination sensors, the first sensor is arranged on the second plate for sensing the second plate The included angle between the sheet and the ground plane, the second sensor is arranged on the keyboard to sense the included angle between the keyboard and the ground plane; and An angle control element, which judges the angle value between the second plate and the keyboard relative to the ground plane to open and close the keyboard. 2. The leather cover keyboard structure with induction opening and closing function according to claim 1, wherein, the first folding part is further provided with two folding lines at intervals, and the first plate is respectively extended on both sides of the two folding lines and the second plate, the first plate and the second plate are folded through the two fold lines, a second fold is formed on one side of the second plate, and the second fold is formed on the other side A third plate, a contact portion is formed on a side of the third plate away from the second folding portion, and the third plate is folded through the second folding portion. 3. The leather case keyboard structure with inductive opening and closing function according to claim 1, wherein, the leather case further comprises a mobile device electrically connected to the keyboard, and the second plate is at both ends A first hook and a second hook are respectively formed to be locked against the two ends of the mobile device, and a third hook is formed on the second plate beside the first folded portion to be locked against one side of the mobile device , so that the mobile device is detachably mounted on the second plate of the leather case. 4 . The leather case keyboard structure with inductive opening and closing function according to claim 3 , wherein the mobile device is a tablet computer or a smart phone. 5 . The leather cover keyboard structure with inductive opening and closing function according to claim 1 , wherein, the keyboard is further equipped with a backlight module, so that a plurality of keys are arranged on the backlight module. 5 . 6. A leather case keyboard structure with inductive opening and closing function, characterized in that it comprises: A leather sheath, the middle section forms a first folded portion, a first plate and a second plate are respectively extended on both sides of the first folded portion, the first plate and the second plate pass through the first fold over; a keyboard detachably mounted on the first plate of the leather case; and An angle opening and closing module, which includes: An angle sensing element, which includes a first sensor and a second sensor, the first sensor and the second sensor are acceleration sensors, the first sensor is arranged on the second plate for sensing the second plate the angle between the keyboard and the ground plane, the second sensor is arranged on the keyboard to sense the angle between the keyboard and the ground plane; and An angle control element, which judges the angle value between the second plate and the keyboard relative to the ground plane to open and close the keyboard. 7. The leather cover keyboard structure with induction opening and closing function according to claim 6, wherein, the first folding part is further provided with two folding lines at intervals, and the first plate and the first plate are respectively formed on both sides of the two folding lines. The second plate, the first plate and the second plate are folded through the two fold lines, and a second fold is formed on one side of the second plate, and a second fold is formed on the other side. The third plate further forms a contact portion on the side of the third plate away from the second folding portion, and the third plate is turned over by the second folding portion. 8. The leather case keyboard structure with inductive opening and closing function according to claim 6, wherein, the leather case further comprises a mobile device electrically connected to the keyboard, and the second plate is at both ends A first hook and a second hook are respectively formed to be locked against the two ends of the mobile device, and a third hook is formed on the second plate beside the first folded portion to be locked against one side of the mobile device , so that the mobile device is detachably mounted on the second plate of the leather case. 9 . The leather case keyboard structure with inductive opening and closing function according to claim 8 , wherein the mobile device is a tablet computer or a smart phone. 10 . The leather cover keyboard structure with inductive opening and closing function according to claim 6 , wherein, the keyboard is further equipped with a backlight module, and a plurality of keys are arranged on the backlight module. 11 .