CN110456917B

CN110456917B - Portable computer keyboard

Info

Publication number: CN110456917B
Application number: CN201910595261.5A
Authority: CN
Inventors: 杨韵芳
Original assignee: Liming Vocational University
Current assignee: Liming Vocational University
Priority date: 2019-07-03
Filing date: 2019-07-03
Publication date: 2022-05-24
Anticipated expiration: 2039-07-03
Also published as: CN110456917A

Abstract

The invention discloses a portable computer keyboard, which structurally comprises a keyboard body, a hidden handle, a wiring mechanism and a keycap, wherein the keycap is mechanically connected to the keyboard body, the hidden handle is hinged to the center of one side of the keyboard body, and compared with the prior art, the portable computer keyboard has the beneficial effects that: when the computer keyboard needs to be carried outside, the connecting wire can be retracted and hidden based on the dead weight of the movable plate, so that the computer keyboard is convenient to carry; when needs use the keyboard, the accessible pulling connecting wire, based on move the positioning disk and decide the combination of positioning disk, make the connecting wire can overhang, overhanging length is adjustable, the accessible sucking disc is fixed the movable plate after adjusting, thereby can effectively prevent to adjust back connecting wire length and change, can be adapted to different mounted positions, avoid connecting wire length overlength and lead to the wiring to be mixed and disorderly, prevent that the connecting wire is too short and make the keyboard place the position and receive the limitation, avoid the connecting wire impaired and keyboard contact failure.

Description

Portable computer keyboard

Technical Field

The invention relates to the technical field of computers, in particular to a portable computer keyboard.

Background

If the CPU is the heart of the computer and the display is the face of the computer, the keyboard is the mouth of the computer, and smooth communication between people and the computer is realized.

At present, computer keyboards used in offices are wired, the length of a connecting wire is fixed, when the computer keyboards are connected with a computer, due to the fact that the computer keyboards are subjected to factors different in installation position, the keyboard connecting wire can be overlong or overlong, the keyboard connecting wire can cause mixed and disorderly wiring, when the keyboard connecting wire is too short, the keyboard is moved, large tensile force is generated on the connecting wire to damage the connecting wire, wiring is poor, even the situation that the computer cannot be connected with the keyboard can occur, and in addition, the keyboard is in a wired mode, and the keyboard is inconvenient to carry.

Disclosure of Invention

The invention mainly aims to overcome the defects of the prior art and provide a portable computer keyboard.

The invention is realized by adopting the following technical scheme: a portable computer keyboard structurally comprises a keyboard body, a hidden handle, a wiring mechanism and a keycap, wherein the keycap is mechanically connected to the keyboard body, the hidden handle is hinged to the center of one side of the keyboard body, and the wiring mechanism is further arranged on the keyboard body;

the wiring mechanism comprises a movable plate, a fixed guide mechanism, a fixed guide disc and a connecting wire, wherein the fixed guide mechanism horizontally penetrates through the central position of the movable plate, the fixed guide disc is arranged on one side of the movable plate and matched with the connecting wire, the fixed guide mechanism and the fixed guide disc are fixed inside the keyboard body, the movable plate is internally provided with the keyboard body in sliding connection with the movable plate, one end of the connecting wire is connected with the circuit board, and the other end of the connecting wire extends out of the keyboard body.

Preferably, the movable plate comprises a guide plate, a first movable guide disc and a second movable guide disc, the first movable guide disc and the second movable guide disc are fixed at two ends of one side of the guide plate respectively and matched with the connecting line, and the guide plate penetrates through the fixed guide mechanism and two ends of the guide plate are connected with the keyboard body.

As optimization, the deflector is including pulley, plate body, a half slot, passageway, No. two half slots, the central point of plate body puts and has seted up the passageway, the passageway both ends are equipped with a half slot, No. two half slots respectively, a half slot, No. two half slots and plate body structure as an organic whole, the pulley is still installed to the both ends of plate body, the pulley is with the inner wall sliding connection of keyboard body, the passageway cooperatees with fixed guiding mechanism, No. one the half slot is equipped with one and is moved the positioning disk, No. two half slots then are provided with No. two and move the positioning disk.

As optimization, No. one moves the positioning disk including disk body, export, entry, U type passageway, be equipped with U type passageway in the disk body, U type passageway one end links to each other with the entry, and the other end communicates in the export, entry all set up on the disk body of structure as an organic whole with it, the connecting wire runs through in export, entry, U type passageway, the disk body is installed on a semicircular groove.

As an optimization, the fixed guide mechanism comprises a rotary group, a laminating limiting group and a guide rod, one end of the laminating limiting group penetrates through the guide rod and is connected with the inner wall of the guide rod, one end of the laminating limiting group is connected with the rotary group, the guide rod, the rotary group and the keyboard body are mechanically connected, and the guide rod penetrates through the channel.

As the optimization, laminating limit bit group is including spring, flexible group, connecting plate, sucking disc, both ends all are equipped with the spring that is connected with it about flexible group, the both sides of flexible group all are equipped with the connecting plate, the one side equipartition that flexible group was kept away from to the connecting plate has the sucking disc that is the equidistance formula and sets up, the sucking disc is towards the inner wall of passageway, flexible group is connected with rotatory group, guide bar.

As the optimization, flexible group is including moving support, hinge fork, collar, deciding the support, the one end of hinge fork links to each other with moving the support, and the other end meets with deciding the support, all be equipped with rotatable collar on the center pin of hinge fork, the spring coil of the spring of collar adopts clearance fit, decide an inner wall fixed connection of support and guide bar, it connects in rotatory group to move the support.

Preferably, the rotating group comprises an electric control motor, a screw rod and a nut pair, an output shaft of the electric control motor is connected to the screw rod, the screw rod is connected with the nut pair through threads, and the nut pair is embedded in the center of the movable support.

Preferably, the guide rod is arranged in a zigzag structure.

Advantageous effects

When the computer keyboard needs to be carried out, a button of the keyboard body is pressed, so that the electric control motor drives the screw rod to rotate forwards, the nut pair drives the movable support to move towards the electric control motor, the spring is stretched, the hinge forks are also stretched equidistantly, the distance between the connecting plates is further reduced, the suckers are stressed to be separated from the plate body, the electric control motor stops operating, the keyboard body is vertically placed, the movable plate faces the ground, the guide plate vertically descends under the guiding action of the pulleys based on dead weight, the connecting wires are pulled through the first movable guide plate and the second movable guide plate, after the connecting wires are retracted inwards, the button is pressed again, so that the electric control motor drives the screw rod to rotate backwards, the hinge forks are compressed, the distance between the two connecting plates is pulled, the suckers clamp the plate body, and the connecting wires are prevented from loosening;

when the computer keyboard is needed, the sucker is far away from the board body, so that the connecting wire can be pulled outwards, when the distance between the movable plate and the fixed guide disc is in direct proportion to the external elongation of the connecting wire, namely the movable plate moves towards the fixed guide disc, the external extension length of the connecting wire is long, if the movable plate moves towards the electric control motor, the external extension length of the connecting wire is short, the length of the connecting wire can be adjusted according to the installation position of the computer keyboard, and the length is effectively prevented from being too long or too short.

Compared with the prior art, the invention has the beneficial effects that: according to the invention, through the combined arrangement of the movable guide disc, the fixed guide disc, the hinge fork, the sucker and other components, when the computer keyboard needs to be carried out, the connecting wire can be retracted and hidden based on the dead weight of the movable plate, and then the computer keyboard can be carried through the hidden lifting handle, so that the carrying is convenient; when needs use the keyboard, the accessible pulling connecting wire, based on the combination of moving the positioning disk and deciding the positioning disk, form the assembly pulley structure, the effect of province has, the pulling connecting wire is comparatively laborsaving, make the connecting wire can be overhanging, overhanging length is adjustable, adjust the back accessible sucking disc and fix the movable plate, thereby can effectively prevent to adjust back connecting wire length and change, can be adapted to different mounted position, avoid connecting wire length overlength and lead to the wiring in a jumble, prevent that the connecting wire is too short and make the keyboard place the position and receive the limitation, avoid the connecting wire impaired and keyboard contact failure.

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 diagram of a portable computer keyboard according to the present invention.

FIG. 2 is a top view of a portion of the wiring mechanism of the present invention.

Fig. 3 is a schematic top view of a movable plate according to the present invention.

Fig. 4 is a schematic horizontal sectional view of the guide plate of the present invention.

Fig. 5 is a schematic horizontal sectional view of the first movable guide plate according to the present invention.

Fig. 6 is a schematic top view of the fixed guide mechanism according to the first working condition of the present invention.

Fig. 7 is a schematic top view of the fixed guide mechanism of the present invention in a second operating state.

Fig. 8 is a front view schematically illustrating the structure of the guide bar according to the present invention.

Fig. 9 is a schematic structural view of the combination of the rotation assembly and the fit limit assembly of the present invention.

Fig. 10 is a schematic structural diagram of the telescopic group of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

keyboard body-100, hidden handle-2, wiring mechanism-300, keycap-400, movable plate-S1, fixed guide mechanism-S2, fixed guide plate-S3, connecting wire-S4, guide plate-S11, first movable guide plate-S12, second movable guide plate-S13, pulley-110, plate-111, first semicircular groove-112, channel-113, second semicircular groove-114, plate-120, outlet-121, inlet-122, U-shaped channel-123, rotating group-S20, fit limit group-S21, guide rod-S22, spring-210, telescopic group-211, connecting plate-212, sucking disc-213, movable support-211 a, hinge fork-211 b, mounting ring-211 c, fixed support-211 d, An electric control motor-200, a screw rod-201 and a nut pair-202.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

Referring to fig. 1-10, the present invention provides a portable computer keyboard, comprising: the keyboard comprises a keyboard body 100, a hidden handle 2, a wiring mechanism 300 and a keycap 400, wherein the keycap 400 is mechanically connected to the keyboard body 100, the hidden handle 2 is hinged to the center of one side of the keyboard body 100, and the wiring mechanism 300 is further arranged on the keyboard body 100;

the wiring mechanism 300 comprises a movable plate S1, a fixed guide mechanism S2, a fixed guide plate S3 and a connecting wire S4, wherein the fixed guide mechanism S2 horizontally penetrates through the center of the movable plate S1, the fixed guide plate S3 is arranged on one side of the movable plate S1, the fixed guide plate S3 and the fixed guide plate S4 are matched with each other, the fixed guide mechanism S2 and the fixed guide plate S3 are fixed inside the keyboard body 100, the movable plate S1 is arranged in the keyboard body 100 in sliding connection with the movable plate S1, one end of the connecting wire S4 is connected with a circuit board, and the other end of the connecting wire S4 extends out of the keyboard body 100.

The movable plate S1 comprises a guide plate S11, a first movable guide disc S12 and a second movable guide disc S13, wherein a first movable guide disc S12 and a second movable guide disc S13 are fixed at two ends of one side of the guide plate S11 respectively, the first movable guide disc S12 and the second movable guide disc S13 are matched with a connecting wire S4, the guide plate S11 penetrates through the fixed guide mechanism S2, two ends of the guide plate S11 are connected with the keyboard body 100, the movable plate S1 is arranged in a manner that the connecting wire S4 can be retracted and hidden when the movable plate S1 is subjected to gravity, and the connecting wire S4 can be extended outwards when the movable plate S1 is subjected to tension.

Deflector S11 is including pulley 110, plate body 111, half slot 112, passageway 113, No. two half slots 114, passageway 113 has been seted up to the central point of

plate body

111, 113 both ends of passageway are equipped with half slot 112, No. two half slots 114 respectively, half slot 112, No. two half slots 114 and plate body 111 be the integral structure, pulley 110 is still installed to two ends of plate body 111, pulley 110 and keyboard body 100' S inner wall sliding connection, passageway 113 cooperatees with fixed guiding mechanism S2, No. one half slot 112 is equipped with No. one and moves steering wheel S12, No. two half slots 114 and then is provided with No. two and moves steering wheel S13, setting up of deflector S11 lies in installing two and moves steering wheel together for a move steering wheel S12, No. two move steering wheel S13 can the displacement simultaneously.

The first movable guide disc S12 comprises a disc body 120, an outlet 121, an inlet 122 and a U-shaped channel 123, the U-shaped channel 123 is arranged in the disc body 120, one end of the U-shaped channel 123 is connected with the inlet 122, the other end of the U-shaped channel 123 is communicated with the outlet 121, the outlet 121 and the inlet 122 are both arranged on the disc body 120 which is integrated with the disc body, a connecting line S4 penetrates through the outlet 121, the inlet 122 and the U-shaped channel 123, the disc body 120 is installed on the first semicircular groove 112, and the first movable guide disc S12 can be retracted or extended outwards when being arranged in a displacement mode, so that the connecting line S4 can be extended inwards or outwards.

The fixed guide mechanism S2 includes a rotation group S20, an attachment limit group S21, and a guide bar S22, one end of the attachment limit group S21 penetrates through the guide bar S22 and is connected to the inner wall of the guide bar S22, and the other end is connected to the rotation group S20, the guide bar S22 and the rotation group S20 are mechanically connected to the keyboard body 100, the guide bar S22 penetrates through the channel 113, and the fixed guide mechanism S2 is provided to enable the movable plate S1 to be displaced and also fix the movable plate S1, thereby preventing the movable plate S1 from being displaced.

The laminating limit group S21 comprises a spring 210, a telescopic group 211, a connecting plate 212 and suckers 213, the upper end and the lower end of the telescopic group 211 are respectively provided with the spring 210 connected with the telescopic group, the two sides of the telescopic group 211 are respectively provided with the connecting plate 212, the suckers 213 which are arranged in an equidistant mode are uniformly distributed on one surface, far away from the telescopic group 211, of the connecting plate 212, the suckers 213 face the inner wall of the channel 113, the telescopic group 211 is connected with the rotary group S20 and the guide rod S22, the arrangement of the spring 210 is that the clamping degree of the suckers 213 on the movable plate S1 is improved, the movable plate S1 is further prevented from loosening, and the laminating limit group S21 is arranged in that the movable plate S1 can clamp the laminating limit group S21 wherever the movable plate S1 is displaced.

The telescopic group 211 comprises a movable support 211a, a hinge fork 211b, a mounting ring 211c and a fixed support 211d, one end of the hinge fork 211b is connected with the movable support 211a, the other end of the hinge fork 211b is connected with the fixed support 211d, the rotatable mounting ring 211c is arranged on the central shaft of the hinge fork 211b, a spring ring of a spring 210 of the mounting ring 211c is in clearance fit, the fixed support 211d is fixedly connected with one inner wall of a guide rod S22, the movable support 211a is connected with the rotary group S20, the telescopic group 211 is arranged in a manner that when the telescopic group 211 is stretched, a suction cup 213 is far away from a movable plate S1, and when the telescopic group 211 is compressed, the suction cup 213 can be attached to the movable plate S1.

The rotating group S20 includes an electric control motor 200, a screw 201, and a nut pair 202, an output shaft of the electric control motor 200 is connected to the screw 201, the screw 201 is connected to the nut pair 202 through a thread, the nut pair 202 is embedded in a center of the movable support 211a, and the rotating group S20 is arranged to control the extension and retraction of the telescopic group 211.

The guide bar S22 is of a clip structure, so that the attachment limit group S21 is hidden, and the suction cup 213 is attached to the movable plate S1.

A movable guide disc S12, No. two movable guide discs S13 and fixed guide disc S3 form a pulley block, and the characteristics of labor saving and distance consuming of the movable pulleys enable the connecting wire to be pulled outwards in a labor-saving mode, can contain a long connecting wire and is convenient to adapt to different installation positions.

The working principle of the invention is as follows: when the computer keyboard needs to be carried out, a button of the keyboard body 100 is pressed, so that the electric control motor 200 drives the screw rod 201 to rotate forward, the nut pair 202 drives the movable support 211a to move towards the electric control motor 200, the spring 210 is stretched, the hinge fork 211b is also stretched equidistantly, the distance between the connecting plates 213 is further reduced, the suction cups 213 are forced to be separated from the plate body 111, the electric control motor 200 stops operating, the keyboard body 100 is vertically placed, the moving plate S1 faces the ground, the guide plate S11 is vertically lowered under the guiding action of the pulley 110 based on self weight, the connecting wire S4 is pulled through the first movable guide plate S12 and the second movable guide plate S13, the connecting wire S4 is retracted inwards, the button is pressed again, so that the electric control motor 200 drives the screw rod 201 to rotate reversely, the hinge fork 211b is compressed, the distance between the connecting plates 212 is pulled open, and the suction cups 213 are clamped to the plate body 111, the connecting wire S4 is prevented from loosening, the computer keyboard can be carried through the hidden handle 2, and the carrying is convenient;

when the computer keyboard is needed, the sucking disc 213 is far away from the plate body 111, so that the connecting wire S4 is pulled outwards, when the distance between the movable plate S1 and the fixed guide disc S3 is in direct proportion to the extending length of the connecting wire S4, namely the movable plate S1 moves towards the fixed guide disc S3 direction, the extending length of the connecting wire S4 is long, if the movable plate S1 moves towards the electric control motor 200 direction, the extending length of the connecting wire S4 is short, the length of the connecting wire S4 can be adjusted according to the installation position of the computer keyboard, and the overlong length or the overlong length is effectively prevented.

In summary, the technical progress obtained by the invention compared with the prior art is as follows: according to the invention, through the combined arrangement of the movable guide disc, the fixed guide disc, the hinge fork, the sucker and other components, when the computer keyboard needs to be carried out, the connecting wire can be retracted and hidden based on the dead weight of the movable plate, and then the computer keyboard can be carried through the hidden lifting handle, so that the carrying is convenient; when needs use the keyboard, the accessible pulling connecting wire, based on the combination of moving the positioning disk and deciding the positioning disk, make the connecting wire can be overhanging, overhanging length is adjustable, the accessible sucking disc is fixed the movable plate after adjusting, thereby can effectively prevent to adjust back connecting wire length and change, can be adapted to different mounted position, avoid connecting wire length overlength and lead to the wiring in a jumble, prevent that the connecting wire is too short and make the keyboard place the position and receive the limitation, avoid the connecting wire impaired and keyboard contact failure.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a portable computer keyboard, its structure includes keyboard body (100), hidden handle (2), wiring mechanism (300), key cap (400) are equipped with on keyboard body (100), and one side is equipped with hidden handle (2), embeds there is wiring mechanism (300), its characterized in that:

the wiring mechanism (300) comprises a movable plate (S1), a fixed guide mechanism (S2), a fixed guide disc (S3) and a connecting wire (S4), wherein the fixed guide mechanism (S2) penetrates through the movable plate (S1), the fixed guide disc (S3) is arranged on one side of the movable plate (S1) and matched with the connecting wire (S4), and the fixed guide mechanism (S2), the fixed guide disc (S3) and the movable plate (S1) are all arranged in the keyboard body (100);

the movable plate (S1) comprises a guide plate (S11), a first movable guide disc (S12) and a second movable guide disc (S13), the first movable guide disc (S12) and the second movable guide disc (S13) which are matched with a connecting line (S4) are fixed on the guide plate (S11), and the guide plate (S11) penetrates through the fixed guide mechanism (S2);

the keyboard comprises a keyboard body (100), a guide plate (S11), a movable plate (S1) and a fixed guide mechanism (S2), wherein the guide plate (S11) comprises a pulley (110), a plate body (111), a first semicircular groove (112), a channel (113) and a second semicircular groove (114), the channel (113) is arranged in the middle of the plate body (111), the first semicircular groove (112) with a first movable guide disc (S12), the second semicircular groove (114) with a second movable guide disc (S13) and the pulley (110) connected with the keyboard body (100) are arranged at two ends of the plate body, the channel (113) is matched with the fixed guide mechanism (S2), and the movable plate (S1) can be displaced due to the arrangement of the fixed guide mechanism (S2), or the movable plate (S1) is fixed, so that the movable plate (S1) is prevented from being displaced;

when the computer keyboard needs to be carried out, the keyboard body (100) is vertically placed, the movable plate (S1) faces the ground, and the guide plate (S11) vertically descends under the guide effect of the pulley based on the dead weight, so that the first movable guide disc and the second movable guide disc generate tension on the connecting line, and the connecting line retracts inwards.

2. A portable computer keyboard as claimed in claim 1, wherein: move steering wheel (S12) including disk body (120), export (121), entry (122), U type passageway (123), disk body (120) are equipped with U type passageway (123), entry (122), export (121), connecting wire (S4) run through in export (121), entry (122), U type passageway (123), disk body (120) are installed on semicircular groove (112).

3. A portable computer keyboard as claimed in claim 1, wherein: the fixed guide mechanism (S2) comprises a rotating group (S20), an attaching limit group (S21) and a guide rod (S22), one end of the attaching limit group (S21) penetrates through the guide rod (S22), the other end of the attaching limit group (S21) is connected with the rotating group (S20), the guide rod (S22) and the rotating group (S20) are connected with the keyboard body (100), and the guide rod (S22) penetrates through the channel (113).

4. A portable computer keyboard according to claim 3, wherein: laminating limit bit group (S21) is including spring (210), flexible group (211), connecting plate (212), sucking disc (213), flexible group (211) both ends all are equipped with spring (210), and both sides all are equipped with connecting plate (212), connecting plate (212) equipartition has sucking disc (213), flexible group (211) are connected with rotatory group (S20), guide bar (S22).

5. A portable computer keyboard according to claim 4, wherein: flexible group (211) including moving support (211a), hinge fork (211b), collar (211c), deciding support (211d), hinge fork (211b) one end links to each other with moving support (211a), and the other end meets with deciding support (211d), the equipartition has collar (211c) on hinge fork (211b), collar (211c) and spring ring cooperation, decide support (211d) and be connected with guide bar (S22), it connects in rotatory group (S20) to move support (211 a).

6. A portable computer keyboard according to claim 3, wherein: the rotating group (S20) comprises an electric control motor (200), a screw rod (201) and a nut pair (202), the electric control motor (200) is connected to the screw rod (201) connected with the nut pair (202), and the nut pair (202) is embedded into a movable support (211 a).