Foldable wireless keyboard
Technical Field
The utility model relates to the technical field of computer-aided equipment, in particular to a foldable wireless keyboard.
Background
The keyboard of the computer is a channel for inputting characters, symbols and other instructions into the computer, which is evolved from the keyboard of an English typewriter, the keyboard is the most common and the most main input device, English letters, numbers, punctuations and the like can be input into the computer through the keyboard, so that the commands, input data and the like are sent to the computer, the existing wired keyboard has large volume, can not be folded and stored, is inconvenient to carry, has insufficient functionality and does not have a wireless connection function, and therefore, the foldable wireless keyboard is needed to improve the problems.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model provides a foldable wireless keyboard.
In order to achieve the purpose, the utility model adopts the following specific scheme:
the utility model provides a foldable wireless keyboard, comprising: the keyboard comprises a left keyboard, a middle keyboard, a right keyboard, a bottom shell, a left sliding support and a right sliding support;
the left sliding support and the right sliding support are respectively arranged on the left side and the right side of the bottom shell in a left-right sliding mode, the left keyboard is arranged on the left side of the left sliding support in a sliding mode, the right keyboard is arranged on the right side of the right sliding support in a sliding mode, and the middle keyboard is respectively pivoted on the right side of the left sliding support and the left side of the right sliding support in a sliding mode;
the left sliding support and the right sliding support are both provided with a Z-shaped sliding groove, when the middle keyboard is positioned at the upper end of the Z-shaped sliding groove, the left keyboard, the middle keyboard and the right keyboard are positioned on the same horizontal plane and spliced into a complete keyboard to form an extending state, and when the middle keyboard descends to be positioned at the bottom end of the Z-shaped sliding groove, the left keyboard and the right keyboard are drawn close to the middle to shrink to form a folding state;
the bottom shell is further provided with a mainboard, a wireless communication module is arranged on the mainboard, and the left keyboard, the right keyboard and the middle keyboard are respectively electrically connected with the mainboard.
Preferably, the bottom case includes: a bottom plate, an upper side plate and a lower side plate;
a left upper side surface sliding limiting block is fixedly installed on the left side of the upper side plate, and a right upper side surface sliding limiting block is fixedly installed on the right side of the upper side plate;
a left lower side surface sliding limiting block is fixedly arranged on the right side of the lower side plate, and a right lower side surface sliding limiting block is fixedly arranged on the right side of the lower side plate;
the bottom plate with the position fixed mounting that the side slip stopper corresponds on a left side has a top left bottom slip stopper, with the corresponding position fixed mounting of the side slip stopper on the right side has a top right bottom slip stopper, with the corresponding position fixed mounting of the side slip stopper on a left side has a bottom left bottom slip stopper, with the corresponding position fixed mounting of the side slip stopper on the right side has a bottom right bottom slip stopper.
Preferably, the left sliding bracket includes: the left connecting plate is positioned between the left upper leg and the left lower leg and used for connecting the left upper leg with the left lower leg;
the outer side of the left upper leg is provided with a left upper outer sliding groove, and the outer side of the left lower leg is provided with a left lower outer sliding groove; the left upper side surface sliding limiting block is positioned in the left upper outer side sliding groove, and the left lower side surface sliding limiting block is positioned in the left lower outer side sliding groove;
the left upper bottom sliding limiting block is positioned on the lower side of the left upper leg, and the left lower bottom sliding limiting block is positioned on the upper side of the left lower leg; thus, the left sliding bracket can slide left and right on the left side of the bottom shell;
the right sliding bracket includes: the right connecting plate is positioned between the right upper leg and the right lower leg and used for connecting the right upper leg with the right lower leg;
the outer side of the right upper leg is provided with a right upper outer side sliding groove, and the outer side of the right lower leg is provided with a right lower outer side sliding groove; the right upper side surface sliding limiting block is positioned in the right upper outer side sliding groove, and the right lower side surface sliding limiting block is positioned in the right lower outer side sliding groove;
the right upper bottom sliding limiting block is positioned at the lower side of the right upper leg, and the right lower bottom sliding limiting block is positioned at the upper side of the right lower leg; thus, the right sliding bracket can slide left and right on the right side of the bottom shell.
Preferably, the inner side of the right upper leg is provided with the following components in sequence from top to bottom: the upper right first chute, the upper right second chute and the upper right third chute are provided with an upper right chute, the upper right chute penetrates through the upper right first chute, the upper right second chute and the upper right third chute, and the upper right first chute, the upper right second chute and the upper right third chute are parallel to each other;
the left side of the upper right first sliding chute, the right upper chute and the right side of the upper right third sliding chute form a Z-shaped sliding chute for sliding and lifting the middle keyboard;
the inner side of the right lower leg, the inner side of the left upper leg and the inner side of the left lower leg are respectively provided with three parallel sliding chutes and inclined chutes penetrating through the three parallel sliding chutes to form respective Z-shaped sliding chutes;
the upper left, lower left, upper right, lower right of well keyboard are provided with respectively: the upper left rhombic sliding block, the lower left rhombic sliding block, the upper right rhombic sliding block and the lower right rhombic sliding block;
the upper left diamond-shaped sliding block is positioned in a Z-shaped sliding groove of the upper left leg, the lower left diamond-shaped sliding block is positioned in a Z-shaped sliding groove of the lower left leg, the upper right diamond-shaped sliding block is positioned in a Z-shaped sliding groove of the upper right leg, and the lower right diamond-shaped sliding block is positioned in a Z-shaped sliding groove of the lower right leg;
therefore, the middle keyboard is driven by the left sliding support and the right sliding support to ascend and descend;
the upper side surface of the right keyboard is provided with an upper right first sliding block, an upper right second sliding block is arranged below the upper right first sliding block, the lower side surface of the right keyboard is provided with a lower right first sliding block, and a lower right second sliding block is arranged below the lower right first sliding block;
the upper right first sliding block is positioned at the right end of the upper right first sliding groove of the upper right leg, the upper right second sliding block is positioned at the right end of the upper right second sliding groove, the lower right first sliding block is positioned at the right end of the first sliding groove of the lower right leg, and the lower right second sliding block is positioned at the right end of the lower right second sliding groove;
therefore, the right keyboard slides left and right on the right sliding support and drives the right sliding support to slide to the right side.
Preferably, a left limiting groove is formed in the left side of the bottom shell, a right limiting groove is formed in the right side of the bottom shell, and a Y-shaped bump and a trapezoidal bump are arranged between the left limiting groove and the right limiting groove and used for forming a sliding path;
the bottom of left side sliding support is provided with a left gag lever post, the bottom of right side sliding support is provided with a right gag lever post, the lower extreme of left side gag lever post is located in the spacing groove of a left side, the lower extreme of right side gag lever post is located in the spacing groove of a right side, when first both sides pulling left keyboard and right keyboard about, left side keyboard drives left side sliding support slides left, right side keyboard drives right side sliding support slides right, at this moment, left side gag lever post with right gag lever post card is in Y type lug branch department, stimulates left keyboard and right keyboard once more, left side gag lever post with right gag lever post process the middle slip after blockking of trapezoidal lug.
Preferably, a spring is respectively arranged between the left sliding support and the bottom shell and between the right sliding support and the bottom shell, and the spring is used for pulling the left sliding support and the right sliding support back to the middle.
Preferably, a gear is arranged in the middle of the bottom shell, a left push-pull sheet is arranged on the upper side of the gear, a right push-pull sheet is arranged on the lower side of the gear, the left end of the left push-pull sheet is fixedly connected with the bottom of the left keyboard, and the right end of the right push-pull sheet is fixedly connected with the bottom of the right keyboard;
the left keyboard and the right keyboard are in push-pull linkage through the gear transmission by the gear positions arranged on the left push-pull sheet and the right push-pull sheet.
Preferably, the left side of the bottom shell is further provided with a charging port for charging the foldable wireless keyboard.
Preferably, the foldable wireless keyboard further comprises a stand, the stand comprising a first stand face, a second stand face and a third stand face;
the lower ends of the first support surface and the second support surface are respectively hinged with the side surface of the upper end of the bottom shell;
the upper end of the second support surface is hinged with the third support surface, two sides of the lower end of the second support surface are respectively provided with a sliding shaft, the first support surface is provided with two sliding chutes, the sliding shaft of the second support surface is slidably arranged in the sliding chute of the first support surface,
when the sliding shaft of the second support surface is positioned at the top end of the sliding groove of the first support surface, the support is in a herringbone shape and is supported, and when the sliding shaft of the second support surface is positioned at the bottom end of the sliding groove of the first support surface, the support is folded.
Preferably, the upper surface of drain pan still is provided with the electric quantity pilot lamp, the electric quantity pilot lamp with the mainboard electricity is connected.
By adopting the technical scheme of the utility model, the utility model has the following beneficial effects:
1. the keyboard can be folded, and the size of the keyboard becomes small and exquisite after the keyboard is stored, so that the keyboard is convenient to carry;
2. wireless Bluetooth connection, namely, traditional line connection is distinguished;
3. the mobile phone holder comprises a support, and is convenient for placing a tablet or a mobile phone;
4. the electric quantity service condition is conveniently watched to the electric quantity pilot lamp, is convenient for in time charge.
Drawings
FIG. 1 is an expanded perspective view of a keyboard in accordance with an embodiment of the present invention;
FIG. 2 is a folded perspective view of a keyboard in accordance with an embodiment of the present invention;
FIG. 3 is a folded rear perspective view of the keyboard and stand in accordance with the preferred embodiment of the present invention;
FIG. 4 is a perspective view of the internal structure of the keyboard in accordance with the preferred embodiment of the present invention;
FIG. 5 is a top view of the internal structure of the keyboard in accordance with an embodiment of the present invention;
FIG. 6 is a bottom view of the internal structure of the keyboard in accordance with the preferred embodiment of the present invention;
FIG. 7 is a perspective view of a bottom housing of an embodiment of the present invention;
FIG. 8 is a perspective view of a right sliding bracket according to an embodiment of the present invention;
figure 9 is a side view of a right sliding bracket according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "front", "rear", "left", "right", and the like are used in the orientations and positional relationships shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
As shown in fig. 1-9, the present invention provides a foldable wireless keyboard, comprising: the keyboard comprises a left keyboard 1, a middle keyboard 2, a right keyboard 3, a bottom shell, a left sliding support 11 and a right sliding support 31;
the left sliding bracket 11 and the right sliding bracket 31 are respectively installed on the left side and the right side of the bottom case in a left-right sliding manner, the left keyboard 1 is slidably installed on the left side of the left sliding bracket 11, the right keyboard 3 is slidably installed on the right side of the right sliding bracket 31, the left side of the middle keyboard 2 is slidably installed on the right side of the left sliding bracket 11, and the right side of the middle keyboard 2 is slidably installed on the left side of the right sliding bracket 31;
the left sliding support 11 and the right sliding support 31 are both provided with a Z-shaped sliding groove, when the middle keyboard 2 is positioned at the upper end of the Z-shaped sliding groove, the left keyboard 1, the middle keyboard 2 and the right keyboard 3 are positioned on the same horizontal plane and spliced into a complete keyboard, when the middle keyboard 2 is positioned at the bottom end of the Z-shaped sliding groove, the position of the middle keyboard 2 is lowered, the middle parts of the left keyboard 1 and the right keyboard 3 are closed, and at the moment, the length of the keyboard is shortened and the keyboard is in a folded state;
still be provided with a mainboard 46 on the drain pan, be provided with bluetooth module on the mainboard 46, left keyboard 1, right keyboard 3 and well keyboard 2 respectively with mainboard 46 electricity is connected.
The bottom case includes: a bottom plate, an upper side plate and a lower side plate;
a left upper side surface sliding limiting block 49 is fixedly arranged at the left side of the upper side plate, and a right upper side surface sliding limiting block 413 is fixedly arranged at the right side of the upper side plate;
a left lower side surface sliding limiting block is fixedly arranged on the right side of the lower side plate, and a right lower side surface sliding limiting block 415 is fixedly arranged on the right side of the lower side plate;
the bottom plate with the position fixed mounting that the side sliding limiting block 49 corresponds on a left side has a top left bottom sliding limiting block 48, with the corresponding position fixed mounting of the side sliding limiting block 413 on the right side has a top right bottom sliding limiting block 412, with the corresponding position fixed mounting of the side sliding limiting block on the left side has a bottom left bottom sliding limiting block, with the corresponding position fixed mounting of the side sliding limiting block 415 on the right side has a bottom right bottom sliding limiting block.
The left sliding bracket 11 includes: the left connecting plate is positioned between the left upper leg and the left lower leg and used for connecting the left upper leg with the left lower leg;
the outer side of the left upper leg is provided with a left upper outer sliding groove, and the outer side of the left lower leg is provided with a left lower outer sliding groove; the upper left lateral slide limit block 49 is located in the upper left lateral chute and the lower left lateral slide limit block is located in the lower left lateral chute;
the upper left bottom slide stop 48 is located on the lower side of the upper left leg and the lower left bottom slide stop is located on the upper side of the lower left leg; thus, the left sliding bracket 11 can slide left and right on the left side of the bottom case;
the right sliding bracket 31 includes: the right connecting plate is positioned between the right upper leg and the right lower leg and used for connecting the right upper leg with the right lower leg;
a right upper outer sliding groove 311 is formed in the outer side of the right upper leg, and a right lower outer sliding groove 312 is formed in the outer side of the right lower leg;
the upper right side slide stopper 413 is located in the upper right outer slide way 311, and the lower right side slide stopper 415 is located in the lower right outer slide way 312;
the upper right bottom slide stop 412 is located on the lower side of the upper right leg and the lower right bottom slide stop is located on the upper side of the lower right leg; thus, the right sliding bracket 31 can slide left and right on the right side of the bottom case.
The inboard of upper right leg has from the top down set gradually: the chute comprises an upper right first chute 313, an upper right second chute 314 and an upper right third chute 315, and is further provided with an upper right chute 316, wherein the upper right chute 316 penetrates through the upper right first chute 313, the upper right second chute 314 and the upper right third chute 315, and the upper right first chute 313, the upper right second chute 314 and the upper right third chute 315 are parallel to each other;
the left side of the upper right first sliding chute 313, the upper right chute 316 and the right side of the upper right third sliding chute 315 form a Z-shaped sliding chute for sliding and lifting the middle keyboard 2;
the inner side of the right lower leg, the inner side of the left upper leg and the inner side of the left lower leg are respectively provided with three parallel sliding chutes and inclined chutes penetrating through the three parallel sliding chutes to form respective Z-shaped sliding chutes;
the upper left, lower left, upper right and lower right of the middle keyboard 2 are respectively provided with: a left upper diamond-shaped sliding block 21, a left lower diamond-shaped sliding block 22, a right upper diamond-shaped sliding block 23 and a right lower diamond-shaped sliding block 24;
the left upper diamond-shaped sliding block 21 is positioned in the Z-shaped sliding groove of the left upper leg, the left lower diamond-shaped sliding block 22 is positioned in the Z-shaped sliding groove of the left lower leg, the right upper diamond-shaped sliding block 23 is positioned in the Z-shaped sliding groove of the right upper leg, and the right lower diamond-shaped sliding block 24 is positioned in the Z-shaped sliding groove of the right lower leg;
in this way, the middle keyboard 2 is driven by the left sliding bracket 11 and the right sliding bracket 31 to ascend and descend;
an upper right first sliding block is arranged on the upper side face of the right keyboard 3, an upper right second sliding block is arranged below the upper right first sliding block, a lower right first sliding block is arranged on the lower side face of the right keyboard 3, and a lower right second sliding block is arranged below the lower right first sliding block;
the upper right first slide block is positioned at the right end of the upper right first sliding groove 313 of the upper right leg, the upper right second slide block is positioned at the right end of the upper right second sliding groove 314, the lower right first slide block is positioned at the right end of the first sliding groove of the lower right leg, and the lower right second slide block is positioned at the right end of the lower right second sliding groove;
thus, the right keyboard 3 slides left and right on the right sliding support 31, and drives the right sliding support 31 to slide to the right side.
The left side and the right side of the keyboard are symmetrical and adopt the same arrangement.
A left limiting groove is formed in the left side of the bottom shell, a right limiting groove 45 is formed in the right side of the bottom shell, and a Y-shaped lug and a trapezoidal lug are arranged between the left limiting groove and the right limiting groove 45 and used for forming a sliding path;
the bottom of left side sliding support 11 is provided with a left gag lever post, the bottom of right side sliding support 31 is provided with a right gag lever post 321, the lower extreme of left side gag lever post is located in the spacing groove of a left side, the lower extreme of right side gag lever post 321 is located in the spacing groove of a right side 45, when first both sides pulling left keyboard 1 and right keyboard 3 about, left keyboard 1 drives left side sliding support 11 slides left, right keyboard 3 drives right side sliding support 31 slides right, at this moment, left side gag lever post with right gag lever post 321 card is in Y type lug branch department, stimulates left keyboard 1 and right keyboard 3 once more, left side gag lever post with right gag lever post 321 process the middle slip after blockking of trapezoidal lug.
A spring 416 is respectively arranged between the left sliding support 11 and the right sliding support 31 and the bottom shell, and is used for pulling the left sliding support 11 and the right sliding support 31 back to the middle.
A gear 41 is arranged in the middle of the bottom shell, a left push-pull sheet 42 is arranged on the upper side of the gear 41, a right push-pull sheet 43 is arranged on the lower side of the gear 41, the left end of the left push-pull sheet 42 is fixedly connected with the bottom of the left keyboard 1, and the right end of the right push-pull sheet 43 is fixedly connected with the bottom of the right keyboard 3;
the left keyboard 1 and the right keyboard 3 are driven by the gear 41 through the tooth positions arranged on the left push-pull sheet 42 and the right push-pull sheet 43 to generate push-pull linkage.
The left side of the bottom case is also provided with a charging port 47 for charging the foldable wireless keyboard.
The foldable wireless keyboard further comprises a bracket, wherein the bracket comprises a first bracket surface 501, a second bracket surface 502 and a third bracket surface 503;
the lower ends of the first support surface 501 and the second support surface 502 are respectively hinged with the side surface of the upper end of the bottom shell;
the upper end of the second support surface 502 is hinged to the third support surface 503, two sliding shafts are respectively arranged on two sides of the lower end of the second support surface 502, the first support surface 501 is provided with two sliding grooves, the sliding shafts of the second support surface 502 are slidably arranged in the sliding grooves of the first support surface 501,
when the sliding shaft of the second support surface 502 is located at the top end of the sliding groove of the first support surface 501, the support is in a herringbone shape, and when the sliding shaft of the second support surface 502 is located at the bottom end of the sliding groove of the first support surface 501, the support is folded.
The upper surface of drain pan still is provided with the electric quantity pilot lamp, the electric quantity pilot lamp with mainboard 46 electricity is connected for show how much of electric quantity.
Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:
1. the keyboard can be folded, and the size of the keyboard becomes small and exquisite after the keyboard is stored, so that the keyboard is convenient to carry;
2. wireless Bluetooth connection, namely, traditional line connection is distinguished;
3. the mobile phone holder comprises a support, and is convenient for placing a tablet or a mobile phone;
4. the electric quantity service condition is conveniently watched to the electric quantity pilot lamp, is convenient for in time charge.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the technical scope of the present invention, which are directly or indirectly applicable to other related technical fields within the spirit of the present invention are included in the scope of the present invention.