CN215815668U

CN215815668U - Spliced keyboard

Info

Publication number: CN215815668U
Application number: CN202122216446.6U
Authority: CN
Inventors: 刘水燕; 宋小利
Original assignee: Dongguan Lijun Digital Technology Co ltd
Current assignee: Dongguan Lijun Digital Technology Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-02-11
Anticipated expiration: 2031-09-13

Abstract

The embodiment of the utility model provides a spliced keyboard, which comprises a keyboard frame body, wherein the keyboard frame body comprises: the first frame body, the second frame body and the first connecting piece are used for connecting the first frame body and the second frame body, a first connecting cavity extending along the length direction is formed in the first frame body, a second connecting cavity extending along the length direction is formed in the second frame body, the first connecting piece at least comprises a first connecting arm and a second connecting arm, the first connecting arm is connected with the first connecting cavity in an inserted mode, and the second connecting arm is connected with the second connecting cavity in an inserted mode. According to the spliced keyboard disclosed by the utility model, the keyboard main body is connected with the keyboard frame body through the shock absorption sleeves, and the frame body is arranged into a plurality of frame body clamping structures, so that the size can be increased and decreased in an equal proportion according to keyboards of different specifications, redesign and mold opening are not needed, and the design and production cost is reduced.

Description

Spliced keyboard

Technical Field

The utility model relates to the technical field of keyboards, in particular to a spliced keyboard.

Background

The existing keyboards are generally designed in an integrated mode, and for keyboards with different specifications, redesign and mold opening are needed, so that the cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a spliced keyboard to solve the technical problem that the cost is high when the existing integrated structural keyboard is matched with different specifications.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the embodiment of the utility model provides a spliced keyboard, which comprises a keyboard frame body, wherein the keyboard frame body comprises: the first frame body, the second frame body and the first connecting piece are used for connecting the first frame body and the second frame body, a first connecting cavity extending along the length direction is formed in the first frame body, a second connecting cavity extending along the length direction is formed in the second frame body, the first connecting piece at least comprises a first connecting arm and a second connecting arm, the first connecting arm is connected with the first connecting cavity in an inserted mode, and the second connecting arm is connected with the second connecting cavity in an inserted mode.

Wherein, first connecting cavity and second connecting cavity are respectively provided with a first clamping groove, and first connecting arm and second connecting arm are provided with a first buckle, or

The first connecting cavity and the second connecting cavity are respectively provided with a first buckle, and the first connecting arm and the second connecting arm are provided with a first clamping groove; the first buckle is clamped in the first clamping groove.

And the inner side cavity walls of the first connecting cavity and the second connecting cavity are also concavely provided with guide grooves, and the guide grooves are used for connecting the keyboard main body.

The inner side cavity walls of the first connecting cavity and the second connecting cavity are further concavely provided with connecting grooves, the connecting grooves are parallel to the guide grooves, and bottom plates are arranged in the connecting grooves.

The end parts of the first connecting arm and the second connecting arm are respectively provided with two first buckles, the two first buckles are distributed in the vertical direction, and the cavity walls of the first connecting cavity and the second connecting cavity are provided with first clamping grooves corresponding to the first buckles.

The outer side walls of the first connecting arm and the second connecting arm are also provided with at least two side surface convex blocks.

The top wall and the bottom wall of the first connecting arm and the second connecting arm are respectively provided with at least two convex parts.

The keyboard comprises a keyboard body, wherein the keyboard body comprises a PCB, a plurality of lugs are further arranged on the edge of the PCB, shock absorption sleeves are arranged on the lugs, and the shock absorption sleeves are clamped and fixed in the guide grooves.

The PCB board is characterized in that a connecting cavity is formed in the damping sleeve, protruding damping columns are arranged on the bottom wall and the top wall of the connecting cavity, and the damping columns respectively abut against the upper surface and the lower surface of the PCB board.

The first frame body is connected with the fourth frame body through the fourth connecting piece, the third frame body is connected with the second frame body and the fourth frame body through the second connecting piece and the third connecting piece respectively, and the first frame body, the second frame body, the third frame body and the fourth frame body enclose a rectangular frame body together.

According to the spliced keyboard disclosed by the utility model, the keyboard main body is connected with the keyboard frame body through the shock absorption sleeves, and the frame body is arranged into a plurality of split clamping structures, so that the size can be increased and decreased in an equal proportion according to keyboards of different specifications without redesigning and opening the die, and the design and production cost is reduced.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more apparent, the following detailed description will be given of preferred embodiments.

Drawings

Fig. 1 is an exploded view of a tiled keyboard according to an embodiment of the present invention.

Fig. 2 is an exploded view of a keyboard frame of the tiled keyboard according to the embodiment of the utility model.

Fig. 3 is a schematic structural diagram of a first frame body portion of the tiled keyboard according to the embodiment of the utility model.

Fig. 4 is a schematic structural diagram of a second frame body portion of the tiled keyboard according to the embodiment of the utility model.

Fig. 5 is a schematic structural diagram of a first connecting part of a tiled keyboard according to an embodiment of the present invention.

Fig. 6 is a schematic structural view of a part of a shock-absorbing sleeve of a spliced keyboard according to an embodiment of the present invention.

Fig. 7 is a schematic structural diagram of a main body portion of a tiled keyboard according to an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and the 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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on the orientation or positional relationship illustrated in the drawings, and are used merely for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be connected or detachably connected or integrated; 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 by those skilled in the art according to specific situations.

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 herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by one skilled in the art.

Referring to fig. 1 to 7, the present embodiment provides a splicing keyboard, which includes a keyboard main body 100 and a keyboard frame, wherein the keyboard main body 100 is clamped to the keyboard frame, and the keyboard frame adopts a split structure design.

Referring to fig. 1 to 7 again, a splicing keyboard of the present embodiment includes a keyboard frame, and the keyboard frame at least includes: the first frame body 1, the second frame body 4 and the first connecting piece 6 connecting the first frame body 1 and the second frame body 4 are arranged in the first frame body 1, the first connecting cavity 11 extending along the length direction is arranged in the second frame body 4, the second connecting cavity 41 extending along the length direction is arranged in the second frame body 4, the first connecting piece 6 at least comprises a first connecting arm 61 and a second connecting arm 62, the first connecting arm 61 is connected to the first connecting cavity 11 in an inserted mode, and the second connecting arm 62 is connected to the second connecting cavity 42 in an inserted mode.

In this embodiment, the first connection cavity 11 and the second connection cavity 41 are respectively provided with a

first locking groove

14, 44, the first connection arm 61 and the second connection arm 62 are provided with a

first locking buckle

611, 621, and the

first locking buckle

611, 621 is respectively locked and connected to the

first locking groove

14, 44, so that one end of the first frame body 1 and one end of the second frame body 4 are locked and fixed by the first connection member 4.

In other embodiments, the first fastening 611 and the second fastening 621 are respectively disposed in the first connecting cavity 11 and the second connecting cavity 41, and the first engaging groove 14 and the second engaging groove 44 are disposed on the first connecting arm 61 and the second connecting arm 62; the

fasteners

611 and 621 are fastened to the

card slots

14 and 44, that is, compared to the above embodiments, the positions of the card slot and the card slot are interchanged. When the first connecting arm 61 and the second connecting arm 62 are respectively inserted into the first connecting cavity 11 and the second connecting cavity 41, and the first buckle 611 and the second buckle 621 are respectively elastically clamped into the first clamping groove 14 and the first clamping groove 44 when the first connecting arm 61 and the second connecting arm are inserted in place, so that the three are fixedly connected.

The inner side cavity walls of the first connecting cavity 11 and the second connecting cavity 41 are further concavely provided with

guide grooves

12 and 42, the

guide grooves

12 and 42 are used for connecting the keyboard main body 100, and specifically, the edge of the keyboard main body 100 is inserted into the

guide grooves

12 and 42 and used for providing a supporting and fixing effect for the keyboard main body 100.

Connecting grooves 13 and 43 are further concavely arranged on the inner side cavity walls of the first connecting cavity 11 and the second connecting cavity 41, the connecting grooves 13 and 43 are arranged in parallel with the

guide grooves

12 and 42, and the same bottom plate 9 is arranged in the connecting grooves 13 and 43.

Referring to fig. 5 again, the end portions of the first connecting arm 61 and the second connecting arm 62 are respectively provided with two

fasteners

611 and 621, the two

fasteners

611 and 621 are distributed in the vertical direction, the cavity walls of the first connecting cavity 11 and the second connecting cavity 41 are provided with clamping grooves corresponding to the

fasteners

611 and 621, and the two fasteners are arranged in the vertical distribution to improve the stability of the first frame body 1 connected with the second frame body 4 and prevent the first frame body from loosening in the vertical direction.

Further, at least two side protruding blocks 613 and 623 are further disposed on the outer sidewalls of the first connecting arm 61 and the second connecting arm 62, and at least two

protruding portions

612 and 622 are further disposed on the top wall and the bottom wall of the first connecting arm 61 and the second connecting arm 62, respectively (the protruding portions on the bottom wall are not labeled, and are disposed symmetrically to the protruding portions 612 and 622). The purpose of setting up protruding piece of side and bellying on first linking arm 61 and second linking arm 62 is to reduce the frictional force that produces each other in the equipment process, improve the equipment smoothness, also be first linking arm 61, second linking arm 62 respectively with first connecting chamber 11, be the contact of point face between the second connecting chamber 41, the contact surface reduces, frictional force reduces thereupon, simultaneously, because the peripheral size of first linking arm 61 and second linking arm 62 is less than first connecting chamber 11 and second connecting chamber 41, therefore protruding piece of side and bellying are favorable to improving the stability after the equipment, reduce and rock.

Referring to fig. 1 and 7 again, the keyboard body 100 further includes a PCB board 101, the edge of the PCB board 101 is further provided with a plurality of lugs 1011, the lugs 1011 are provided with a damping sleeve 100, and the damping sleeve 10 is clamped in the

guide grooves

12 and 42. Specifically, the keyboard main body 100 further includes: the PCB comprises silencing cotton 102 arranged at the top of the PCB, a positioning plate 103 arranged at the top of the silencing cotton 102, a plurality of switch shafts 104 arranged on the positioning plate 103, and key caps 105 respectively connected to the switch shafts 104.

As shown in fig. 6, a connection cavity 1001 is provided in the damping sleeve 10, protruding damping columns 1002 are provided on both the bottom wall and the top wall of the connection cavity 1001, and the damping columns 1002 respectively abut against the upper and lower surfaces of a lug 1011 of the PCB 101. Since the damper sleeve 10 is inserted into the guide groove of the housing, vibration between the keyboard body 100 and the keyboard housing can be reduced by the damper sleeve 10, and the performance thereof can be maintained.

Referring to fig. 1 and fig. 2 again, the tiled keyboard of the present embodiment further includes a third frame body 2, a fourth frame body 3, a second connecting member 8, a third connecting member 7, and a fourth connecting member 5, which have the same structure as the first frame body 1 and the second frame body 4, the first frame body 1 and the fourth frame body 3 are connected by the fourth connecting member 5, the third frame body 2, the second frame body 4, and the fourth frame body 3 are connected by the second connecting member 8 and the third connecting member 7, respectively, and the first frame body 1, the second frame body 4, the third frame body 2, and the fourth frame body 3 enclose a rectangular frame body together. Because the splicing keyboard of this embodiment is rectangular, two sets of slots are disposed on the first frame 1, the second frame 4, the third frame 2 and the fourth frame 3, taking the first frame 1 and the second frame 4 as an example, another set of slots 15 is disposed on the first frame 1, and another set of slots 45 is disposed on the second frame 4.

Referring again to fig. 1-7, the assembly process of the tiled keyboard is described as follows:

first, a plurality of shock-absorbing housings 10 are attached to the lugs 1011 of the keyboard main body 100;

then, one end of the second frame 4 is connected to one end of the first frame 1 through the first connector 6, one end of the fourth frame 3 is connected to the other end of the first frame 1 through the fourth connector 5, and the bottom plate 9 is connected to the other end of the first frame 1 along the connecting groove to form a partial frame;

then, the keyboard body 100 is inserted into a partial frame body consisting of a first frame body 1, a fourth frame body 3, a second frame body 4, a first connecting piece 6 and a fourth connecting piece 5 along the guide groove;

and finally, inserting the third frame body 2 into the other end parts of the second frame body 4 and the fourth frame body 3 through the second connecting piece 8 and the third connecting piece 7 respectively, and finally completing the assembly of the spliced keyboard.

The technical contents of the present invention are further illustrated by the examples only for the convenience of the reader, but the embodiments of the present invention are not limited thereto, and any technical extension or re-creation based on the present invention is protected by the present invention. The protection scope of the utility model is subject to the claims.

Claims

1. A tiled keyboard, comprising a keyboard frame, wherein the keyboard frame comprises: the first frame body, the second frame body and the first connecting piece are used for connecting the first frame body and the second frame body, a first connecting cavity extending along the length direction is formed in the first frame body, a second connecting cavity extending along the length direction is formed in the second frame body, the first connecting piece at least comprises a first connecting arm and a second connecting arm, the first connecting arm is connected with the first connecting cavity in an inserted mode, and the second connecting arm is connected with the second connecting cavity in an inserted mode.

2. The splicing keyboard of claim 1, wherein the first connecting cavity and the second connecting cavity are respectively provided with a first clamping groove, the first connecting arm and the second connecting arm are respectively provided with a first clamping buckle, or

3. The splicing keyboard of claim 2, wherein the inner side cavity walls of the first connecting cavity and the second connecting cavity are further concavely provided with guide grooves, and the guide grooves are used for connecting the keyboard main body.

4. The splicing keyboard of claim 3, wherein the inner side cavity walls of the first connecting cavity and the second connecting cavity are further concavely provided with connecting grooves, the connecting grooves are arranged in parallel with the guide grooves, and bottom plates are arranged in the connecting grooves.

5. The splicing keyboard of claim 1, wherein the end portions of the first connecting arm and the second connecting arm are respectively provided with two first buckles, the two first buckles are distributed in a vertical direction, and the cavity walls of the first connecting cavity and the second connecting cavity are provided with first clamping grooves corresponding to the first buckles.

6. The splice keyboard of claim 5, wherein the outer sidewalls of the first and second link arms further comprise at least two side projections.

7. The splice keyboard of claim 6, wherein the top and bottom walls of the first and second connecting arms are further provided with at least two projections.

8. The splicing keyboard of claim 3, further comprising a keyboard body, wherein the keyboard body comprises a PCB, a plurality of lugs are further arranged on the edge of the PCB, shock-absorbing sleeves are arranged on the lugs, and the shock-absorbing sleeves are clamped and fixed in the guide grooves.

9. The splicing keyboard of claim 8, wherein a connecting cavity is formed in the damping sleeve, and protruding damping columns are arranged on the bottom wall and the top wall of the connecting cavity and respectively abut against the upper surface and the lower surface of the PCB.

10. The splicing keyboard of any one of claims 1 to 9, further comprising a third frame, a fourth frame, a second connector, a third connector and a fourth connector, wherein the first frame and the fourth frame are connected by the fourth connector, the third frame, the second frame and the fourth frame are connected by the second connector and the third connector, respectively, and the first frame, the second frame, the third frame and the fourth frame together form a rectangular frame.