CN209821792U

CN209821792U - Novel computer keyboard

Info

Publication number: CN209821792U
Application number: CN201921197347.4U
Authority: CN
Inventors: 王慧
Original assignee: Chengdu Normal University
Current assignee: Chengdu Normal University
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2019-12-20
Anticipated expiration: 2029-07-26

Abstract

The utility model discloses a novel computer keyboard, its structure includes the shell, the keyboard button, take-up, the supporting legs, the data line, connecting plug and circuit board, the utility model discloses a take-up has been set up at keyboard shell rear end, the data line stretches out through take-up, and the data line is buckled along guide bar and pulley in the take-up, make it accomodate in the take-up, when needs extend the data line, impel draw gear right, can pull out the extension with the data line, impel draw gear left, slide the data line through the pulley on the draw gear, and make it buckle, shorten the length of data line, can accomodate the data line, and adjustable draw gear's position is adjusted the length of data line.

Description

Novel computer keyboard

Technical Field

The utility model relates to a keyboard technical field, concretely relates to novel computer keyboard.

Background

The keyboard is the most common and most main input device, can be with english letter, digit, punctuation mark etc. input to the computer through the keyboard in to send the order to the computer, input data etc. current keyboard is provided with longer data line for the convenience of data line and computer are connected, but the longer winding that leads to the circuit of data line, and when the keyboard moved, need twine the keyboard data line on the keyboard, avoid the data line to twine and knot and cause the damage, it is inconvenient to accomodate the data line.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art not enough, a novel computer keyboard is proposed at present, it is connected with the computer for the convenience of data line to have solved current keyboard, be provided with longer data line, but the longer winding that leads to the circuit of data line, and when the keyboard removed, need twine keyboard data line on the keyboard, avoid the data line winding to tie a knot and cause the damage, the inconvenient problem of accomodating the data line, reached and conveniently accomodate and take out the data line, and can adjust the beneficial effect to the length of data line as required.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a novel computer keyboard, which comprises a shell, keyboard keys, a take-up device, supporting legs, data lines, a connecting plug and a circuit board, wherein the keyboard keys are embedded in a groove on the shell, the circuit board is arranged in the shell, the rear end of the circuit board is connected with the data lines, the right end of the shell is fixed with the connecting plug, the take-up device is arranged at the rear end of the shell, the data lines extend into the take-up device, and the data lines extend out through a through hole at the right end of the take-up device, the take-up device is composed of a shell, a chute, a first guide rod, a second guide rod and a traction device, the top end of the shell is provided with the chute, the data lines extend into the shell through the bottom end of the shell, the data lines are respectively in sliding fit with the inner sides of the first guide rod, the second guide rod and the traction device, the first guide rod and the second guide rod are fixed in the middle of the right side and the bottom of the inside of the shell respectively, and the front end of the shell is locked and fixed with the shell through a bolt.

Further, draw gear comprises push rod, straight-bar, gag lever post, connecting plate, fixed plate, first pulley and second pulley, the push rod bottom is fixed with the straight-bar, the gag lever post is all installed to both sides around the straight-bar, the straight-bar bottom is fixed with the connecting plate, the fixed plate is provided with two, and both sides around two fixed plates all are fixed in the connecting plate right-hand member, first pulley and second pulley carry out concentric rotation through axis of rotation and two fixed plates respectively, the data line twines in second pulley left end, and passes second pulley top to second guide bar, the data line twines in the second guide bar right-hand member, and passes second guide bar top to first pulley left end, the data line stretches out through the through-hole of casing right-hand member around first pulley left end.

Furthermore, a layer of rubber pad is bonded to the bottom end of the supporting leg, and anti-skid grains are arranged at the bottom end of the rubber pad.

Further, the first guide rod and the second guide rod are both cylindrical rods, and the outer diameters of the first guide rod and the second guide rod are both 0.5 CM.

Further, the outer diameter of the push rod is larger than the width of the sliding groove.

Furthermore, a wire guide groove is formed in the inner sides of the first pulley and the second pulley.

Furthermore, the width of the connecting plug is larger than the inner diameter of the through hole at the joint of the data line and the shell.

Furthermore, the fixing plate, the first pulley and the second pulley are made of stainless steel and have high hardness.

Furthermore, first guide bar and second guide bar all adopt PVC plastics material to make.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

in order to solve the problems that the existing keyboard is provided with longer data lines for connecting the data lines with a computer conveniently, but the longer data lines cause the winding of circuits, and when the keyboard moves, the keyboard data lines need to be wound on the keyboard, so that the data lines are prevented from being wound and knotted to cause damage and the data lines are inconvenient to be stored, the utility model discloses a take-up device is arranged at the rear end of a keyboard shell, the data lines extend out through the take-up device, and the data lines are bent along a guide rod and a pulley in the take-up device to be stored in the take-up device, when the data lines need to be extended, the traction device is pushed rightwards, so that the data lines can be pulled out and extended, the traction device is pushed leftwards, the data lines are slid through the pulley on the traction device and are bent, the length of the data lines is shortened, so that the data lines can be stored, and the length of the data line can be adjusted by adjusting the position of the traction device.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the circuit board structure of the present invention;

fig. 3 is a schematic view of the internal structure of the take-up device of the present invention;

fig. 4 is a partially enlarged view of the area a of fig. 3 according to the present invention;

fig. 5 is a schematic structural view of the traction device of the present invention.

In the figure: the keyboard comprises a shell-1, a keyboard key-2, a wire take-up device-3, a supporting leg-4, a data wire-5, a connecting plug-6, a circuit board-7, a shell-31, a chute-32, a first guide rod-33, a second guide rod-34, a traction device-35, a push rod-351, a straight rod-352, a limiting rod-353, a connecting plate-354, a fixing plate-355, a first pulley-356 and a second pulley-357.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a novel computer keyboard: the multifunctional keyboard comprises a shell 1, keyboard keys 2, a wire rewinding device 3, supporting legs 4, a data wire 5, a connecting plug 6 and a circuit board 7, wherein the keyboard keys 2 are embedded in a groove on the shell 1, the circuit board 7 is installed inside the shell 1, the rear end of the circuit board 7 is connected with the data wire 5, the connecting plug 6 is fixed at the right end of the shell 1, the wire rewinding device 3 is installed at the rear end of the shell 1, the data wire 5 extends into the wire rewinding device 3, the data wire 5 extends out through a through hole at the right end of the wire rewinding device 3, the wire rewinding device 3 comprises a shell 31, a sliding groove 32, a first guide rod 33, a second guide rod 34 and a traction device 35, the top end of the shell 31 is provided with the sliding groove 32, the data wire 5 extends into the shell 31 through the bottom end of the shell 31, the data wire 5 is respectively in sliding fit with the inner sides of the first guide rod 33, the second guide rod, the first guide rod 33 and the second guide rod 34 are fixed at the right middle part and the bottom part inside the shell 31 respectively, and the front end of the shell 31 is locked and fixed with the shell 1 through bolts.

Wherein the traction device 35 is composed of a push rod 351, a straight rod 352, a limiting rod 353, a connecting plate 354, a fixing plate 355, a first pulley 356 and a second pulley 357, the bottom end of the push rod 351 is fixed with the straight rod 352, the front side and the rear side of the straight rod 352 are both provided with a limiting rod 353, the bottom end of the straight rod 352 is fixed with the connecting plate 354, two fixing plates 355 are provided, and the two fixing plates 355 are fixed at the front and rear sides of the right end of the connecting plate 354, the first pulley 356 and the second pulley 357 concentrically rotate with the two fixing plates 355 through the rotating shaft, respectively, the data line 5 is wound around the left end of the second pulley 357, and passes through the top of the second pulley 357 to the second guide bar 34, the data wire 5 is wound on the right end of the second guide bar 34, and passes through the top end of the second guide bar 34 to the left end of the first pulley 356, and the data wire 5 is extended through the through hole at the right end of the housing 31 around the left end of the first pulley 356.

The bottom ends of the supporting legs 4 are bonded with a layer of rubber pad, and the bottom ends of the rubber pads are provided with anti-skid lines, so that the supporting legs 4 are prevented from skidding, and the anti-skid performance of the keyboard is improved.

Wherein, first guide bar 33 and second guide bar 34 are the cylinder pole, and the external diameter is 0.5CM, are favorable to supporting data line 5, and avoid and buckle the too big damage that causes of angle.

The outer diameter of the push rod 351 is larger than the width of the sliding groove 32, which is beneficial to supporting the push rod 351 on the top end of the sliding groove 32.

Wherein, the inner sides of the first pulley 356 and the second pulley 357 are provided with wire guiding grooves, which is beneficial to guiding the data line 5.

The width of the connecting plug 6 is larger than the inner diameter of the through hole at the joint of the data line 5 and the shell 31, which is beneficial to preventing the connecting plug 6 from entering the shell 31 and being unable to be taken out.

The fixing plate 355, the first pulley 356 and the second pulley 357 are made of stainless steel, so that the fixing plate, the first pulley 356 and the second pulley 357 are hard to damage and rust.

Wherein, first guide bar 33 and second guide bar 34 all adopt PVC plastics material to make, and the hardness is high, and is not fragile, and the supporting effect is good.

Learn according to the upper table the utility model discloses fixed plate 355, first pulley 356 and second pulley 357's material all adopts the stainless steel, has the hardness height, not fragile advantage.

The first pulley 356 and the second pulley 357 of this patent are small wheels having grooves on their peripheries and capable of rotating around a shaft, and a simple mechanism consisting of a disk having grooves and capable of rotating around a central shaft and a flexible cord, an adhesive tape, a wire rope, a chain, etc. passing over the disk and capable of rotating around the central shaft is called a pulley.

The working principle is as follows: before use, the data line 5 is firstly connected with the computer host, when in connection, the push rod 351 is firstly pushed to the right along the chute 32, the data line 5 is pulled out, the data line 5 is wound on the first guide rod 33, the second guide rod 34, the first pulley 356 and the second pulley 357, the first guide rod 33 and the second guide rod 34 are fixed at the right side of the shell 31, when the traction device 35 moves to the right, the transmission line 5 is loosened, the data line 5 can be pulled out, the data line 5 is extended, the data line 5 is connected with the computer host through the connecting plug 6, the keyboard key 2 is pressed to send an output command, the output command is conducted through a contact on the circuit board 7 and is transmitted to the computer host through the data line 5, when the data line 5 needs to be stored, the push rod 351 is pushed to the left along the chute 32, the straight rod 352 drives the connecting plate 354 to move, and further drives the first pulley 356 and the second pulley 357 on the fixing plate 355 to move leftward, the first pulley 356 and the second pulley 357 pulls the data cable 5, and the data cable 5 rotates via the first pulley 356 and the second pulley 357, because the data cable 5 is wound on the first guide rod 33, the second guide rod 34, the first pulley 356 and the second pulley 357, when the first pulley 356 and the second pulley 357 move leftward, the distance between the first pulley 356 and the second pulley 357 and the first guide rod 33 and the second guide rod 34 is increased, and further the data cable 5 in the housing 31 is elongated, so that the data cable 5 extends into the housing 31, the length of the data cable 5 outside the housing 31 is shortened, and further the length of the data cable 5 is reduced, and the length of the data cable 5 is adjusted by adjusting the position of the traction device 35, thereby achieving the convenience of accommodating and taking out the data cable 5, and the length of the data line 5 can be adjusted as required.

The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A novel computer keyboard comprises a shell (1), keyboard keys (2), supporting legs (4), data lines (5), a connecting plug (6) and a circuit board (7), wherein the keyboard keys (2) are embedded in grooves in the shell (1), the circuit board (7) is installed in the shell (1), the rear end of the circuit board (7) is connected with the data lines (5), and the connecting plug (6) is fixed at the right end of the shell (1);

the method is characterized in that: still include take-up (3), take-up (3) are installed to shell (1) rear end, data line (5) stretch into take-up (3) in, and data line (5) stretch out through the through-hole of take-up (3) right-hand member, take-up (3) comprises casing (31), spout (32), first guide bar (33), second guide bar (34) and draw gear (35), a spout (32) have been seted up on casing (31) top, data line (5) stretch into in casing (31) through casing (31) bottom, data line (5) respectively with first guide bar (33), second guide bar (34) and draw gear (35) inboard sliding fit, and data line (5) stretch out through the through-hole of casing (31) right-hand member, first guide bar (33) and second guide bar (34) are fixed in casing (31) inside right side middle part and bottom respectively, the front end of the shell (31) is locked and fixed with the shell (1) through bolts.

2. A new computer keyboard as claimed in claim 1, wherein: the traction device (35) comprises a push rod (351), a straight rod (352), a limiting rod (353), a connecting plate (354), a fixing plate (355), a first pulley (356) and a second pulley (357), the bottom end of the push rod (351) is fixed with the straight rod (352), the limiting rods (353) are mounted on the front side and the rear side of the straight rod (352), the bottom end of the straight rod (352) is fixed with the connecting plate (354), the two fixing plates (355) are fixed on the front side and the rear side of the right end of the connecting plate (354), the first pulley (356) and the second pulley (357) rotate concentrically with the two fixing plates (355) through rotating shafts respectively, the data line (5) is wound at the left end of the second pulley (357) and penetrates through the top of the second pulley (357) to the second guide rod (34), and the data line (5) is wound at the right end of the second guide rod (34), and passes through the top end of the second guide rod (34) to the left end of the first pulley (356), and the data wire (5) passes through a through hole at the right end of the shell (31) and extends out around the left end of the first pulley (356).

3. A new computer keyboard as claimed in claim 1, wherein: a layer of rubber pad is bonded at the bottom end of the supporting leg (4), and anti-skid grains are arranged at the bottom end of the rubber pad.

4. A new computer keyboard as claimed in claim 1, wherein: the first guide rod (33) and the second guide rod (34) are both cylindrical rods, and the outer diameters of the first guide rod and the second guide rod are both 0.5 CM.

5. A new computer keyboard as claimed in claim 2, wherein: the outer diameter of the push rod (351) is larger than the width of the sliding groove (32).

6. A new computer keyboard as claimed in claim 2, wherein: the inner sides of the first pulley (356) and the second pulley (357) are provided with wire grooves.

7. A new computer keyboard as claimed in claim 1, wherein: the width of the connecting plug (6) is larger than the inner diameter of a through hole at the joint of the data line (5) and the shell (31).