A computer keyboard with rear clamping linkage lifting mechanism

Abstract

The present invention relates to the technical field of computer input devices, and in particular to a computer keyboard with a rear clamping linkage lifting mechanism, comprising a keyboard body, keycaps mounted on the keyboard body, and a strip LED light powered by a power module inside the keyboard body. A computer keyboard with a rear clamping linkage lifting mechanism of the present invention is provided with a rear storage slot and an internal telescopic slot for a built-in rear clamping plate and an arc-shaped front telescopic plate on the rear side, and adjustment cylinders for controlling the telescopic adjustment and limiting of the arc-shaped front telescopic plate are provided on both sides of the keyboard body, so that the stability of the telescopic adjustment and fixation is greatly improved; an upper lifting plate with a bottom-mounted strip LED light is movably connected to the upper end of the rear clamping plate through a flip connecting rod, and various sizes of display equipment can be adapted by changing the height of the upper lifting plate, which greatly improves the stability, has a wider range of applications, and greatly improves the functionality.

Description

Technical Field

[0001] The invention relates to the technical field of computer input equipment, in particular to a computer keyboard with a rear clamping linkage lifting mechanism. Background Art

[0002] A keyboard is a device for inputting commands and data to operate a device. It also refers to a set of function keys that are systematically arranged to operate a machine or device (such as a typewriter or computer keyboard). A keyboard is also part of a keyboard instrument. It can also refer to an instrument that uses a keyboard, such as a piano, digital piano, or electronic keyboard. A keyboard helps you practice typing.

[0003] The keyboard is the most commonly used and most important input device. English letters, numbers, punctuation marks, etc. can be input into the computer through the keyboard, so as to issue commands to the computer, input data, etc. There are also some keyboards with various shortcut keys. As time goes by, independent products with various shortcut functions are gradually appearing on the market, which are sold separately and come with dedicated drivers and setting software, so that personalized operations can be achieved on compatible computers.

[0004] The current computer keyboard has a simple and fixed structure and cannot assist in installing external devices, which makes it inconvenient to use and has very simple functionality. Summary of the invention

[0005] The technical problem to be solved by the present invention is: in order to solve the problems existing in the above-mentioned background technology, an improved computer keyboard with a rear clamping linkage lifting mechanism is provided to solve the problem that the current computer keyboard has a simple and fixed structure and cannot assist in the installation of external devices, resulting in inconvenience in use and very single functionality.

[0006] The technical solution adopted by the present invention to solve its technical problems is: a computer keyboard with a rear clamping linkage lifting mechanism, comprising a keyboard body, keycaps installed on the keyboard body and a strip LED light powered by a power supply module inside the keyboard body, a rear storage groove with a built-in rear clamping plate is opened on the rear side of the upper surface of the keyboard body, an internal telescopic groove is opened at the lower end of the inner side surface of the rear storage groove, an arc-shaped front telescopic plate is movably connected to the lower end of the rear clamping plate, the rear clamping plate is inserted into the internal telescopic groove and movably connected to the keyboard body through the arc-shaped front telescopic plate, a left-placed adjustment hole with a built-in left-side adjustment cylinder is opened on the left side surface of the keyboard body at the upper end of the internal telescopic groove, and a right-placed adjustment hole with a built-in right-side adjustment cylinder is opened on the right side surface of the keyboard body at the lower end of the internal telescopic groove, the upper end of the rear clamping plate is movably connected to a left upper lifting plate and a right upper lifting plate, and the lower ends of the left upper lifting plate and the right upper lifting plate are opened with bottom assembly grooves for installing the strip LED light.

[0007] Furthermore, in order to facilitate bottom installation and guiding, an arc-shaped assembly hole is opened inside the arc-shaped front telescopic plate, and the lower end of the rear splint is located inside the arc-shaped assembly hole and is elastically connected to a bottom installation guide block, and the upper arc surface of the arc-shaped front telescopic plate and the lower arc surface of the rear splint both have mutually meshing limiting tooth surfaces.

[0008] Furthermore, in order to cooperate with adjustment and limiting, a regular hexagonal side-down sinking hole is opened on the inner wall of the outer opening of the left adjustment hole and the right adjustment hole, and an external limit head matching the side-down sinking hole is elastically connected to the outer ends of the left adjustment cylinder and the right adjustment cylinder. The left adjustment cylinder is inserted into the side-down sinking hole at the corresponding position through the external limit head and is clamped and fixed to the left adjustment hole. The right adjustment cylinder is inserted into the side-down sinking hole at the corresponding position through the external limit head and is clamped and fixed to the right adjustment hole. An annular transmission tooth groove is opened on the outer surface of the left adjustment cylinder and the right adjustment cylinder. The upper and lower ends of the arc-shaped front telescopic plate correspond to the annular transmission tooth groove position with an integrated arc-shaped transmission rack. The arc-shaped front telescopic plate is inserted into the annular transmission tooth groove through the arc-shaped transmission rack and meshes with the left and right adjustment cylinders for transmission.

[0009] Furthermore, in order to facilitate movable assembly, a top storage groove with a built-in flip connecting rod is opened at the upper end of the rear splint, and the lower ends of the left upper lifting plate and the right upper lifting plate have a bottom movable mounting frame, one end of the flip connecting rod is inserted into the inner wall of the top storage groove and movably connected with the rear splint through a lateral rotating shaft, and the other end of the flip connecting rod is inserted into the bottom movable mounting frame through a lateral rotating shaft and movably connected with the left and right upper lifting plates at corresponding positions.

[0010] Furthermore, in order to reduce costs and facilitate assembly, the left adjustment cylinder and the right adjustment cylinder are the same size, the left adjustment hole and the right adjustment hole are the same size inside, and the left upper lifting plate and the right upper lifting plate are the same size.

[0011] Furthermore, in order to facilitate installation, the lower end of the rear splint, the upper end of the bottom mounting guide block, the left end of the left adjusting cylinder and the right end of the right adjusting cylinder are all provided with assembly blind holes for installing compression springs, and the rear splint and the bottom mounting guide block are elastically connected by inserting the two ends of the compression spring into the corresponding positions of the assembly blind holes.

[0012] Furthermore, in order to facilitate elastic assembly, the left adjustment cylinder and the external limit head are respectively inserted into the corresponding positions through compression springs to assemble the internal blind hole for elastic connection, and the right adjustment cylinder and the external limit head are respectively inserted into the corresponding positions through compression springs to assemble the internal blind hole for elastic connection.

[0013] The beneficial effects of the present invention are:

[0014] (1) A computer keyboard with a rear clamping linkage lifting mechanism of the present invention is provided with a rear storage slot and an internal telescopic slot for a built-in rear clamping plate and an arc-shaped front telescopic plate at the rear side, and adjustment cylinders for controlling the telescopic adjustment and position limiting of the arc-shaped front telescopic plate are provided on both sides of the keyboard body, so that the stability of the telescopic adjustment and fixation is greatly improved;

[0015] (2) An upper lifting plate with a bottom-mounted strip LED light is movably connected to the upper end of the rear splint through a flip connecting rod. By changing the height of the upper lifting plate, it can be adapted to various sizes of display equipment, which greatly improves stability, has a wider range of applications, and greatly improves functionality;

[0016] (3) The rear clamping plate is connected to the keyboard body through an arc-shaped front telescopic plate. The tilt angle of the keyboard body can be changed by adjusting the arc-shaped front telescopic plate, making the operation of information input more comfortable. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0018] Figure 1 It is a structural schematic diagram of the present invention.

[0019] Figure 2 It is a partial cross-sectional view of the connecting end of the arc-shaped front telescopic plate in the present invention.

[0020] Figure 3 It is a partial cross-sectional view of the transmission ends on both sides of the arc-shaped front telescopic plate in the present invention.

[0021] In the figure: 1. keyboard body, 2. keycaps, 3. strip LED lights, 4. rear splint, 5. rear storage slot, 6. internal telescopic slot, 7. arc-shaped front telescopic plate, 8. left adjustment cylinder, 9. left adjustment hole, 10. right adjustment cylinder, 11. right adjustment hole, 12. left upper lifting plate, 13. right upper lifting plate, 14. bottom assembly slot, 15. arc-shaped assembly hole, 16. bottom mounting guide block, 17. external limit head, 18. annular transmission tooth groove, 19. arc-shaped transmission rack, 20. flip connecting rod, 21. top storage slot, 22. compression spring. DETAILED DESCRIPTION

[0022] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.

[0023] Figure 1 , Figure 2 and Figure 3A computer keyboard with a rear clamping linkage lifting mechanism shown in the figure comprises a keyboard body 1, a keycap 2 installed on the keyboard body 1 and a strip LED light 3 powered by an internal power supply module of the keyboard body 1, a rear storage groove 5 with a built-in rear clamp plate 4 is opened on the rear side of the upper surface of the keyboard body 1, an internal telescopic groove 6 is opened at the lower end of the inner side surface of the rear storage groove 5, an arc-shaped front telescopic plate 7 is movably connected to the lower end of the rear clamp plate 4, the rear clamp plate 4 is inserted into the internal telescopic groove 6 through the arc-shaped front telescopic plate 7 and is movably connected to the keyboard body 1, a left-positioned adjustment hole 9 with a built-in left-side adjustment cylinder 8 is opened at the upper end of the internal telescopic groove 6 on the left side surface of the keyboard body 1, a right-positioned adjustment hole 11 with a built-in right-side adjustment cylinder 10 is opened at the lower end of the internal telescopic groove 6 on the right side surface of the keyboard body 1, a left-side upper lifting plate 12 and a right-side upper lifting plate 13 are movably connected to the upper end of the rear clamp plate 4, and a bottom assembly groove 14 for installing the strip LED light 3 is opened at the lower ends of the left-side upper lifting plate 12 and the right-side upper lifting plate 13.

[0024] A hand-operated push switch for controlling the on and off of the strip LED light 3 is installed on the front end side wall of the rear splint 4. Press it to turn it on, and press it again to turn it off.

[0025] Furthermore, in order to facilitate bottom installation and guiding, an arc-shaped assembly hole 15 is opened inside the arc-shaped front telescopic plate 7, and the lower end of the rear clamping plate 4 is located inside the arc-shaped assembly hole 15 and is elastically connected to a bottom mounting guide block 16, and the upper arc surface of the arc-shaped front telescopic plate 7 and the lower arc surface of the rear clamping plate 4 both have mutually meshing limiting tooth surfaces.

[0026] People manually pull and separate the tooth surface on the upper surface of the arc-shaped front telescopic plate 7, and then move the bottom installation guide block 16 along the arc-shaped assembly hole in an arc shape.

[0027] Furthermore, in order to cooperate with adjustment and limiting, regular hexagonal side-down sinking holes are opened on the inner walls of the outer openings of the left adjustment hole 9 and the right adjustment hole 11, and external limit heads 17 matching the side-down sinking holes are elastically connected to the outer ends of the left adjustment cylinder 8 and the right adjustment cylinder 10. The left adjustment cylinder 8 is inserted into the side-down sinking hole at the corresponding position and is fixed to the left adjustment hole 9 through the external limit head 17, and the right adjustment cylinder 10 is inserted into the side-down sinking hole at the corresponding position and is fixed to the right adjustment hole 11 through the external limit head 17. Annular transmission tooth grooves 18 are opened on the outer surfaces of the left adjustment cylinder 8 and the right adjustment cylinder 10, and the upper and lower ends of the arc-shaped front telescopic plate 7 have an integrated arc-shaped transmission rack 19 corresponding to the position of the annular transmission tooth groove 18. The arc-shaped front telescopic plate 7 is inserted into the annular transmission tooth groove 18 through the arc-shaped transmission rack 19 to mesh with the left and right adjustment cylinders for transmission.

[0028] People pull the external limit head 17 outward and then rotate the left and right adjusting cylinders. The left and right adjusting cylinders drive the arc-shaped front telescopic plate 7 to telescope and translate through rotation. When the arc-shaped front telescopic plate 7 extends backward, the rear end of the arc-shaped front telescopic plate 7 extends downward, driving the rear end of the keyboard body 1 to rise, forming an inclination angle.

[0029] Furthermore, in order to facilitate movable assembly, a top storage groove 21 with a built-in flip link 20 is opened at the upper end of the rear splint 4, and the lower ends of the left upper lifting plate 12 and the right upper lifting plate 13 have a bottom movable mounting frame, one end of the flip link 20 is inserted into the inner wall of the top storage groove 21 and movably connected to the rear splint through a lateral rotating shaft, and the other end of the flip link 20 is inserted into the bottom movable mounting frame through a lateral rotating shaft and movably connected to the left and right upper lifting plates at corresponding positions. Furthermore, in order to reduce costs and facilitate assembly, the left adjustment cylinder 8 and the right adjustment cylinder 10 are the same size, the left adjustment hole 9 and the right adjustment hole 11 are the same size inside, and the left upper lifting plate 12 and the right upper lifting plate 13 are the same size.

[0030] Furthermore, in order to facilitate installation, the lower end of the rear splint 4, the upper end of the bottom mounting guide block 16, the left end of the left adjusting cylinder 8 and the right end of the right adjusting cylinder 10 are all provided with assembly blind holes for installing compression springs 22, and the rear splint 4 and the bottom mounting guide block 16 are elastically connected by inserting the two ends of the compression spring 22 into the corresponding positions of the assembly blind holes. Further, in order to facilitate elastic assembly, the left adjusting cylinder 8 and the external limit head 17 are elastically connected by inserting the compression springs 22 into the corresponding positions of the assembly blind holes, and the right adjusting cylinder 10 and the external limit head 17 are elastically connected by inserting the compression springs 22 into the corresponding positions of the assembly blind holes.

[0031] A computer keyboard with a rear clamping linkage lifting mechanism of the present invention is provided with a rear storage groove 5 and an internal telescopic groove 6 with a built-in rear clamping plate 4 and an arc-shaped front telescopic plate 7 on the rear side, and adjustment cylinders for controlling the telescopic adjustment and limiting of the arc-shaped front telescopic plate 7 are provided on both sides of the keyboard body 1, so that the stability of the telescopic adjustment and fixation is greatly improved; an upper lifting plate with a bottom-mounted strip LED light 3 is movably connected to the upper end of the rear clamping plate 4 through a flip connecting rod 20, and various sizes of display equipment can be adapted by changing the height of the upper lifting plate, so that the stability is greatly improved, the scope of application is wider, and the functionality is greatly improved; the rear clamping plate 4 is connected to the keyboard body 1 through the arc-shaped front telescopic plate 7, and the inclination angle of the keyboard body 1 can be changed while adjusting the arc-shaped front telescopic plate 7, so that the operation when inputting information is more comfortable.

[0032] Based on the above ideal embodiments of the present invention, the relevant staff can make various changes and modifications without departing from the technical concept of the present invention through the above description. The technical scope of the present invention is not limited to the contents of the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. A computer keyboard with a rear-mounted clamping linkage lifting mechanism, comprising a keyboard body (1), a keycap (2) mounted on the keyboard body (1), and a strip-shaped LED light (3) powered by an internal power module of the keyboard body (1), wherein: The keyboard body (1) has a rear storage slot (5) with a built-in rear splint (4) on the rear side of the upper surface, an internal telescopic slot (6) is provided at the lower end of the inner side of the rear storage slot (5), an arc-shaped front telescopic plate (7) is movably connected to the lower end of the rear splint (4), the rear splint (4) is inserted into the internal telescopic slot (6) and movably connected to the keyboard body (1) through the arc-shaped front telescopic plate (7), and the left side of the keyboard body (1) is located at the upper end of the internal telescopic slot (6). A left adjustment hole (9) is provided with a built-in left adjustment cylinder (8); a right adjustment hole (11) is provided with a built-in right adjustment cylinder (10) at the lower end of the internal telescopic slot (6) on the right side surface of the keyboard body (1); a left upper lifting plate (12) and a right upper lifting plate (13) are movably connected at the upper end of the rear clamping plate (4); a bottom assembly groove (14) for mounting a strip LED light (3) is provided at the lower end of the left upper lifting plate (12) and the right upper lifting plate (13); The arc-shaped front telescopic plate (7) is provided with an arc-shaped assembly hole (15) inside, the lower end of the rear clamping plate (4) is located inside the arc-shaped assembly hole and is elastically connected to a bottom mounting guide block (16), and the upper arc surface of the arc-shaped front telescopic plate (7) and the lower arc surface of the rear clamping plate (4) both have mutually meshing limiting tooth surfaces; The inner wall of the outer opening of the left adjustment hole (9) and the right adjustment hole (11) is provided with a regular hexagonal side-down sinking hole. The outer ends of the left adjustment tube (8) and the right adjustment tube (10) are elastically connected with an external limit head (17) that matches the side-down sinking hole. The left adjustment tube (8) is inserted into the side-down sinking hole at the corresponding position through the external limit head (17) and is fixedly connected with the left adjustment hole (9). The right adjustment tube (10) is inserted into the side-down sinking hole at the corresponding position through the external limit head (17). The corresponding position is fixedly connected to the inside of the side sinking hole and the right adjustment hole (11), and an annular transmission tooth groove (18) is opened on the outer side of the left adjustment cylinder (8) and the right adjustment cylinder (10). The upper and lower ends of the arc-shaped front telescopic plate (7) have an integral arc-shaped transmission rack (19) at the position corresponding to the annular transmission tooth groove (18). The arc-shaped front telescopic plate (7) is inserted into the annular transmission tooth groove (18) through the arc-shaped transmission rack (19) to mesh with the left and right adjustment cylinders for transmission.

2. A computer keyboard with a rear clamping linkage lifting mechanism according to claim 1, characterized in that: The upper end of the rear clamping plate (4) is provided with a top storage groove (21) with a built-in flip connecting rod (20), and the lower ends of the left upper lifting plate (12) and the right upper lifting plate (13) are provided with a bottom movable mounting frame, one end of the flip connecting rod (20) is inserted into the inner wall of the top storage groove (21) and the rear clamping plate (4) through a lateral rotating shaft, and the other end of the flip connecting rod (20) is inserted into the bottom movable mounting frame through a lateral rotating shaft and is movably connected to the left and right upper lifting plates at corresponding positions.

3. A computer keyboard with a rear clamping linkage lifting mechanism according to claim 1, characterized in that: The left adjustment tube (8) and the right adjustment tube (10) are of the same size, the left adjustment hole (9) and the right adjustment hole (11) are of the same size inside, and the left upper lifting plate (12) and the right upper lifting plate (13) are of the same size.

4. A computer keyboard with a rear clamping linkage lifting mechanism according to claim 1, characterized in that: The lower end of the rear clamping plate (4), the upper end of the bottom mounting guide block (16), the left end of the left adjusting cylinder (8) and the right end of the right adjusting cylinder (10) are all provided with assembly blind holes for mounting a compression spring (22). The rear clamping plate (4) and the bottom mounting guide block (16) are elastically connected by inserting the two ends of the compression spring (22) into the corresponding positions of the assembly blind holes.

5. The computer keyboard with a rear clamping linkage lifting mechanism according to claim 1, characterized in that: The left adjustment cylinder (8) and the external limit head (17) are elastically connected by being inserted into corresponding positions of the blind hole through compression springs (22), and the right adjustment cylinder (10) and the external limit head are elastically connected by being inserted into corresponding positions of the blind hole through compression springs (22).

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