CN213276593U

CN213276593U - Detachable keyboard

Info

Publication number: CN213276593U
Application number: CN202022762987.4U
Authority: CN
Inventors: 朱俊山; 邓丁铭; 陈杰; 孟雨; 耿小森
Original assignee: Harbin University of Science and Technology
Current assignee: Harbin University of Science and Technology
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-05-25
Anticipated expiration: 2030-11-25

Abstract

The utility model relates to a detachable keyboard, belong to the computer equipment field, it is proposed to the defect of the single function of current keyboard, the keyboard body is by the main keyboard, function keyboard and digital keyboard are constituteed, the main keyboard passes through the connecting wire and is connected with the mainframe box, function keyboard and digital keyboard are located the main keyboard left and right sides respectively, peg graft recess has been seted up respectively in the left and right sides of main keyboard, be equipped with on the lateral wall of function keyboard and digital keyboard and be used for with peg graft recess cooperation use connecting boss, and inlay before the peg graft recess in and have data interface one, inlay on connecting boss with data interface one cooperation use data interface two, after data interface one and data interface two are connected, make the main keyboard and function keyboard and/or digital keyboard realize the data transmission function; each function keyboard and each digital keyboard are provided with a storage groove for placing a wireless signal receiver and a battery compartment for placing a battery. The utility model discloses convenient to carry, combination form are various, save space.

Description

Detachable keyboard

The technical field is as follows:

the utility model belongs to the technical field of computer equipment, concretely relates to detachable keyboard.

Background art:

the computer is a device which is commonly used in daily work of people, the keyboard is a necessary device in computer configuration, and a user can input letters, numbers, symbols and corresponding functions through the keyboard. The existing keyboard is divided into four parts, namely a main key area, a functional area, a control key area and a number key area according to key functions, the positions of the functional areas on the keyboard are fixed and cannot be separated, and a shortcut mode that the functional keys and the control keys are matched for use is often used in the use process of part of software, so that the operation cannot be finished by a single hand for a user with short fingers. Although the grant publication No. CN201215651Y, entitled as a combined keyboard, proposes a detachable connection manner between the numeric keypad and the main keypad, the split numeric keypad cannot be used alone, and the positions of the split numeric keypad and the main keypad are completely the same as those before the split, so the technical solution only achieves the purpose of being portable, and cannot meet different use requirements of users.

The utility model has the following contents:

the utility model discloses an overcome the defect of function singleness behind the current keyboard split, provide a detachable keyboard, each part after the split can not only the exclusive use, but also can realize multiple compound mode, satisfies different users' multiple user demand.

The utility model discloses a technical scheme lie in: a detachable keyboard, comprising: the keyboard comprises a keyboard body, a keyboard body and a keyboard body, wherein the keyboard body comprises a main keyboard, a functional keyboard and a numeric keyboard which can be split, the main keyboard is connected with a main case through a connecting line, the functional keyboard and the numeric keyboard are respectively positioned on the left side and the right side of the main keyboard, inserting grooves are respectively formed in the left side and the right side of the main keyboard, connecting bosses used for being matched with the inserting grooves are processed on the side walls of the functional keyboard and the numeric keyboard, a first data interface is embedded in each inserting groove, a second data interface used for being matched with the first data interface is embedded in each connecting boss, and after the first data interface and the second data interface are connected, the main keyboard and the functional keyboard and/or the numeric keyboard realize a data transmission function; each function keyboard and each digital keyboard are provided with a storage groove for placing a wireless signal receiver and a battery compartment for placing a battery.

Preferably, the storage slots are respectively formed in the top walls of the function keyboard and the number keyboard.

Preferably, the battery compartment is respectively arranged on the back of the function keyboard and the back of the number keyboard.

Preferably, the longitudinal section of the insertion groove is C-shaped.

Preferably, one end of the insertion groove is an insertion end, and the other end of the insertion groove is a plugging end.

Preferably, the longitudinal section of the connecting boss is in a T shape matched with the inserting groove.

Preferably, the functional keyboard and/or the numeric keyboard and the main keyboard are combined to form a rectangle integrally.

The utility model has the advantages that:

1. the utility model discloses constitute keyboard body by removable main keyboard, functional keyboard and the number keyboard of splitting, through the cooperation of connecting boss and grafting recess when using, can realize multiple built-up connection mode, simultaneously, functional keyboard and number keyboard also can be according to the demand exclusive use of difference, have reduced the area occupied to the desktop.

2. The utility model discloses the function number key that sets up in bank on original keyboard distributes according to the rectangle array mode, makes function number key when the combination uses, no matter finger length can both realize by very easy one hand, effectively improves work efficiency.

3. The utility model has the characteristics of convenient to carry, the combination form is various, save space.

Description of the drawings:

FIG. 1 is a three-dimensional view of the present invention after assembly;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a bottom view of FIG. 2;

FIG. 4 is a rear view of FIG. 2;

FIG. 5 is a three-dimensional view of a functional keyboard;

FIG. 6 is a front view of FIG. 5;

FIG. 7 is a top view of FIG. 6;

FIG. 8 is a bottom view of FIG. 6;

FIG. 9 is a rear view of FIG. 6;

FIG. 10 is a three-dimensional view of a main keyboard;

FIG. 11 is a side view of FIG. 10;

FIG. 12 is a three-dimensional view of a numeric keypad;

FIG. 13 is a front view of FIG. 12;

FIG. 14 is a left side schematic view of FIG. 13;

FIG. 15 is a top view of FIG. 13;

FIG. 16 is a top view of FIG. 13;

FIG. 17 is a rear view of FIG. 13;

FIG. 18 is a schematic diagram of a wireless signal receiver;

FIG. 19 is a schematic structural diagram of the functional keyboard and the main keyboard after combination;

FIG. 20 is a view showing a combined structure of a numeric keypad and a main keypad;

wherein: the keyboard comprises a main keyboard 1, a functional keyboard 2, a numeric keyboard 3, a plug-in groove 4, a data interface I41, a data interface I5, a connecting boss 51, a data interface II 6, a storage groove 7, a wireless signal receiver 7 and a battery compartment 8.

The specific implementation mode is as follows:

as shown in fig. 1 to 4, the utility model relates to a detachable keyboard, include: the keyboard body is connected with the mainframe box through a connecting line. The keyboard body is composed of a main keyboard 1, a functional keyboard 2 and a digital keyboard 3 which can be split, the main keyboard 1 is connected with a main case through a connecting line, and the functional keyboard 2 and the digital keyboard 3 are respectively located on the left side and the right side of the main keyboard 1.

As shown in fig. 10 and 11, the main keyboard 1 has a rectangular structure, a plurality of letter keys are mainly distributed on the main keyboard 1, insertion grooves 4 are respectively formed on the left side and the right side of the main keyboard 1, and the insertion grooves 4 are respectively connected with the functional keyboard 2 and the numeric keyboard 3, so that a data transmission function is realized while the connection is performed. The longitudinal section of the inserting groove 4 is C-shaped, in order to enable the functional keyboard 2 and the digital keyboard 3 to have better positioning effect when being connected with the main keyboard 1, one end of the inserting groove 4 is an inserting end, and the other end of the inserting groove 4 is a blocking end. The data interface I41 comprises four horizontally arranged metal pins (male interfaces) and a circuit board fixed with each metal pin, the metal pins are connecting ends and are arranged in parallel with the plugging groove 4 and used for being matched with the matched metal pins (female interfaces), and the circuit board of the data interface I41 is connected with the circuit board of the main keyboard 1 to realize data signal transmission.

As shown in fig. 5 to 9, the functional keyboard 2 is rectangular, and a plurality of functional keys are uniformly distributed on the functional keyboard 2. A connecting boss 5 is provided on the side wall where the function keyboard 2 is connected to the main keyboard 1, and the embodiment will be described by taking the example that the function keyboard 2 is provided on the left side of the main keyboard 1. The connecting boss 5 is used for being matched with the inserting groove 4, the longitudinal section of the connecting boss 5 is T-shaped and matched with the inserting groove 4, and the length of the connecting boss 5 is equal to that of the inner groove of the inserting groove 4. The connecting boss 5 is provided with a second mounting through hole, the connecting end of the second data interface 51 is embedded in the second mounting through hole, the second data interface 51 is used for being matched with the first data interface 41, the second data interface 51 comprises four horizontally arranged metal pins (female interfaces) and a circuit board fixed with each metal pin, the metal pins are connecting ends and are used for being matched with matched metal pins (male interfaces), and the circuit board of the second data interface 51 is connected with the circuit board of the functional keyboard 2 to realize the transmission function of data signals.

In order to enable the function keyboard 2 to be used alone, a storage slot 6 is formed in the top wall of the function keyboard 2, as shown in fig. 18, the storage slot 6 is used for placing a wireless signal receiver 7, and a wireless signal transmitter used in cooperation with the wireless signal receiver 7 is arranged in the function keyboard 2 and connected with the main board of the function keyboard 2. Still be equipped with battery compartment 8 at the back of function keyboard 2, provide the electric energy for function keyboard 2 mainboard through the battery of placing in battery compartment 8.

As shown in fig. 12 to 17, the numeric keypad 3 is rectangular, and a plurality of numeric keys are uniformly distributed on the numeric keypad 3. The digital keyboard 3 is arranged on the right side of the main keyboard 1, the structure of the digital keyboard 3 is the same as that of the functional keyboard 2, and the digital keyboard 3 is provided with a connecting boss 5, a storage groove 6 for placing a wireless signal receiver 7 and a battery bin 8.

The use process comprises the following steps:

as shown in fig. 1, the first use state: combination mode of functional keyboard 2+ main keyboard 1+ digital keyboard 3

The connection bosses 5 on the functional keyboard 2 and the digital keyboard 3 are respectively inserted into the insertion grooves 4, when the connection bosses 5 are completely inserted into the insertion grooves 4, the connection ends of the first data interface 41 and the second data interface 51 are tightly contacted and compressed, the connection ends are completely the same as the plug-and-play function of the existing USB interface, the transmission of data signals can be realized, and the whole use function is completely the same as that of the existing keyboard.

As shown in fig. 19, the second use state: combination mode of functional keyboard 2+ main keyboard 1

The connecting boss 5 of the functional keyboard 2 is inserted into the inserting groove 4, when the connecting boss 5 is completely inserted into the inserting groove 4, the connection of the first data interface 41 and the second data interface 51 is realized, and the length of the combined keyboard body is shortened.

As shown in fig. 20, the third use state: combined mode of main keyboard 1+ digital keyboard 3

The connecting boss 5 of the numeric keyboard 3 is inserted into the inserting groove 4, when the connecting boss 5 is completely inserted into the inserting groove 4, the connection of the first data interface 41 and the second data interface 51 is realized, and the length of the combined keyboard body is shortened.

As shown in fig. 5, the fourth use state: the functional keyboard 2 is used alone

The wireless signal receiver 7 is inserted into the USB interface of the main chassis, and the functional keyboard 2 can be used alone.

As shown in fig. 10, the fifth use state: the main keyboard 1 is used alone

It is not necessary to install the function keypad 2 and the number keypad 3 on both sides of the main keypad 1.

As shown in fig. 12, the sixth use state: the numerical keyboard 3 is used alone

The wireless signal receiver 7 in the numeric keyboard 3 is inserted into the USB interface of the main chassis, so that the numeric keyboard 3 can be used independently.

The above description is only the preferred embodiments of the present invention, and these embodiments are all based on the present invention, and the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A detachable keyboard, comprising: the keyboard body is characterized in that the keyboard body consists of a main keyboard (1), a functional keyboard (2) and a numerical keyboard (3) which can be disassembled, the main keyboard (1) is connected with the main case through a connecting line, the functional keyboard (2) and the numerical keyboard (3) are respectively positioned at the left side and the right side of the main keyboard (1), the left side and the right side of the main keyboard (1) are respectively provided with an inserting groove (4), the side walls of the functional keyboard (2) and the digital keyboard (3) are processed with a connecting boss (5) used for being matched with the inserting groove (4), a data interface I (41) is embedded in the front of the inserting groove (4), a second data interface (51) matched with the first data interface (41) is embedded in the connecting boss (5), after the first data interface (41) is connected with the second data interface (51), the main keyboard (1) and the functional keyboard (2) and/or the numeric keyboard (3) realize the data transmission function; each function keyboard (2) and each digital keyboard (3) are provided with a storage groove (6) for placing a wireless signal receiver (7) and a battery compartment (8) for placing a battery.

2. The detachable keyboard of claim 1, wherein: the storage grooves (6) are respectively formed in the top walls of the functional keyboard (2) and the digital keyboard (3).

3. A detachable keyboard according to claim 2, wherein: the battery compartment (8) is respectively arranged on the back of the functional keyboard (2) and the back of the digital keyboard (3).

4. A detachable keyboard according to any one of claims 1-3, wherein: the longitudinal section of the inserting groove (4) is C-shaped.

5. The detachable keyboard of claim 4, wherein: one end of the inserting groove (4) is an inserting end, and the other end of the inserting groove (4) is a plugging end.

6. The detachable keyboard of claim 5, wherein: the longitudinal section of the connecting boss (5) is T-shaped and matched with the inserting groove (4).

7. The detachable keyboard of claim 1, wherein: the functional keyboard (2) and/or the numeric keyboard (3) and the main keyboard (1) are combined to form a rectangle integrally.