CN207264957U - A kind of mechanical illuminated keyboard - Google Patents

Abstract

The utility model provides a kind of mechanical illuminated keyboard, including, keycap portion, compression spring, impact column flexible glue, upper thin film circuit, thin film barrier, lower thin film circuit and the luminescent screen being sequentially arranged in below keycap portion；Further include impact column device, center and elastic piece；The center includes upper casing, beating unit fixing piece and lower casing, and three is linked together using separable mode；The shaft core, impact column ebonite and elastic piece are located in the space that upper casing and lower casing are combined and are formed；Elastic piece one end is in contact with shaft core, and the other end is in contact with lower casing；Impact column flexible glue is located at below lower casing, and lower casing bottom plate is equipped with the perforation passed through for impact column ebonite lower end.Using the structure, it is easily installed and dismantles, therefore in use, when one of part breaks down, the part can be replaced, without whole keycap portion and impact column device, center are changed, so as to convenient maintenance, use cost, and then the service life of prolonging keyboard are also saved.

Description

A kind of mechanical illuminated keyboard

Technical field

It the utility model is related to mechanical keyboard technical field, in particular to a kind of key on mechanical illuminated keyboard Cap.

Background technology

With electronic technology development, also there occurs larger improvement, at present, some keys for the structure of electronic product input unit Disk input unit major applications are monomer keystrokes switch combination mechanism members, are generally comprised：Switch button, heavy burden bullet part, hit Column device, light lotus bullet part, thin film circuit etc. are made, the stroke after button conducting is increased by heavy burden bullet part and light lotus bullet part, is solved The technological deficiency of user's feel difference, by setting feel shrapnel, further enhance the feel of player；But there is also not The component such as foot part, impact column component, center is generally made of one piece, and part thereon cannot be dismantled, when these portions On part during one of damage parts, whole part is required for replacing, it has not been convenient to repairs, while there is also installation and dismounting inconvenience The problem of.

Utility model content

In order to which in place of overcome the deficiencies in the prior art, the purpose of this utility model is to provide the convenient installation of one kind, dismounting And the mechanical illuminated keyboard of maintenance.

To achieve the above object, the technical solution adopted in the utility model is：A kind of mechanical illuminated keyboard, including, key Cap, the keycap include：Keycap portion, compression spring, the impact column device being connected below keycap portion and with keycap, successively Impact column flexible glue, upper thin film circuit, thin film barrier, lower thin film circuit and luminescent screen below impact column device；Its feature It is, further includes center and elastic piece；It is described impact column device by shaft core, the impact column ebonite on shaft core lower surface, set Connecting pole in shaft core upper surface is made of one piece, and the connecting pole is connected with keycap portion using separable mode, pressure bullet Spring is sheathed on impact column ebonite；The center includes upper casing, beating unit fixing piece and lower casing, and three is using separable side Formula links together；The shaft core, impact column ebonite and elastic piece are located in the space that upper casing and lower casing are combined and are formed；Bullet Property piece one end is in contact with shaft core, and the other end is in contact with lower casing；The compression spring upper end being sheathed on outside impact column ebonite It is in contact with shaft core, lower end is in contact with lower casing inner bottom surface；Impact column flexible glue is located at below lower casing, and lower casing bottom plate is equipped with for hitting Play the perforation that column ebonite lower end passes through.

Further, the outer wall of the upper casing is equipped with mounting bar, and a buttonhole is respectively set on the two end plates of upper casing； A sinking portion is respectively provided with two pieces of end outer walls of lower casing, a snapping being combined with buttonhole is equipped with sinking portion bottom surface Block；Also it is respectively provided with two supporting blocks on the two end plates outer wall of lower casing, two supporting blocks on every piece of end plate are divided into sinking The both sides in portion.

When upper casing, lower casing and beating unit fixing piece three assemble, the beating unit fixing piece be sheathed on upper casing it is outer and Beating unit fixing piece upper surface is in contact with mounting bar lower surface；Lower casing upper end is inserted in upper casing and buttonhole and snapping Block is connected；Beating unit fixing piece both ends lower surface is in contact with the supporting block in lower casing two end plates.

Connecting cylinder is additionally provided with the lower casing inner bottom surface, the connecting cylinder is connected positioned at perforation top and with perforation；Pressure The bottom of spring is sheathed on outside connecting cylinder.

Elastic piece is made of one piece by two pieces of sheet metals, and the end of one of sheet metal is equipped with supporting part；Initial shape State, the supporting part are in contact with shaft core lower end.

In use, impact column ebonite drives impact column flexible glue to move down when pushing, impact column flexible glue makes thin film circuit It is in contact with lower thin film circuit.

The light of the luminescent screen is used to illuminate impact column device and keycap portion.

Advantageous effects：Connecting pole on impact column device is inserted in the connecting portion in keycap portion, realizes keycap portion With impact column device it is detachably connectable, the center used in traditional keycap is divided into three parts, be respectively upper casing, beating unit Fixing piece and lower casing and three, which use, detachably to be connected, and using the structure, is easily installed and is dismantled, therefore was using Cheng Zhong, when one of part breaks down, can replace the part, without whole keycap portion and impact column device, center are changed, So as to convenient maintenance, use cost, and then the service life of prolonging keyboard are also saved.

Brief description of the drawings

Fig. 1 is the three-dimensional exploded view of the utility model；

Fig. 2 is the sectional view of the original state of the utility model；

Fig. 3 is the sectional view of the button pressed status of the utility model；

Fig. 4 is another angle cross section figure of the original state of the utility model；

Fig. 5 is another angle cross section figure of the button pressed status of the utility model.

Embodiment

In order to make those skilled in the art more fully understand the utility model scheme, below in conjunction with the accompanying drawings with embodiment to this Utility model is described in further detail.

As shown in Figs. 1-5, mechanical illuminated keyboard, including keycap, the keycap include：Keycap portion 1, compression spring 2, according to Secondary impact column flexible glue 3, upper thin film circuit 4, thin film barrier 5, lower thin film circuit 6 and luminescent screen 7 below keycap portion；Also wrap Include impact column device 8, center 9 and elastic piece 10.

It is described impact column device 8 by shaft core 801, the impact column ebonite 802 on shaft core lower surface, arranged on shaft core upper table The connecting pole 803 in face is made of one piece, and the connecting pole 803 is connected with keycap portion 1 using separable mode, compression spring 2 It is sheathed on impact column ebonite 802.

The center 9 includes upper casing 901, beating unit fixing piece 902 and lower casing 903, and three is using separable mode Link together；The shaft core 801, impact column ebonite 802 and elastic piece 10 is located at upper casing 901 and lower casing 903 is combined and shape Into space in；10 one end of elastic piece is in contact with shaft core 801, and the other end is in contact with lower casing 903；It is described to be sheathed on impact column 2 upper end of compression spring outside ebonite is in contact with shaft core 801, and lower end is in contact with lower casing inner bottom surface；Under impact column flexible glue 3 is located at The lower section of shell 903, lower casing bottom plate are equipped with the perforation 903a passed through for impact column ebonite lower end.

For the ease of installation, the outer wall of the upper casing 901 is equipped with mounting bar 901a, is respectively set on the two end plates of upper casing One buttonhole 901b；A sinking portion 903b is respectively provided with two pieces of end outer walls of lower casing 903, one is equipped with sinking portion bottom surface A snap block 903c being combined with buttonhole 901b；Two supporting blocks are also respectively provided with the two end plates outer wall of lower casing 903d, two supporting block 903d on every piece of end plate are divided into the both sides of sinking portion 903b.

When upper casing 901, lower casing 903 and 902 three of beating unit fixing piece assemble, 902 sets of the beating unit fixing piece Outside upper casing 901 and beating unit fixing piece upper surface is in contact with mounting bar lower surface；Lower casing upper end is inserted in upper casing In 901 and buttonhole 901b is connected with snap block 903c；Beating unit fixing piece both ends lower surface is with being arranged on lower casing two end plates On supporting block 903d be in contact.

Connecting cylinder 903e is additionally provided with the lower casing inner bottom surface, the connecting cylinder connects above perforation 903a and with perforation It is logical；The bottom of compression spring 2 is sheathed on outside connecting cylinder 903e.

Elastic piece 10 is made of one piece by two pieces of sheet metals, and the end of one of sheet metal is equipped with supporting part 1001； Original state, the supporting part 1001 are in contact with 801 lower end of shaft core.The effect of elastic piece be use when produce paragraph sense, When pressing keycap portion 1, " click click " sound is produced.

In use, impact column ebonite 802 drives impact column flexible glue 3 to move down when pushing, impact column flexible glue 3 makes film Circuit 4 is in contact with lower thin film circuit 6.The flexible glue effect of impact column is to protect upper thin film circuit 4 and lower thin film circuit 6, is prevented Only the two is damaged.

The light of the luminescent screen 7 is used to illuminate impact column device 8 and keycap portion 1.

Connecting pole 803 on impact column device 8 is inserted in the connecting portion 101 in keycap portion 1, is realized keycap portion 1 and is hit The detachably connectable of column device 8 is beaten, the center 9 used in traditional keycap is divided for three parts, is respectively upper casing 901, impact dress Put fixing piece 902 and lower casing 903 and three is using detachably connecting, using the structure, be easily installed and dismantle, therefore In use, when one of part breaks down, the part can be replaced, without by whole keycap portion and impact column device, Center is changed, so that convenient maintenance, also saves use cost, and then the service life of prolonging keyboard.

Although depict the utility model by embodiment to create, it will be appreciated by the skilled addressee that the utility model There is the spirit of many deformations and change without departing from the utility model, it is desirable to which appended claim includes these deformations and change Without departing from the spirit of the utility model.

Claims (7)

1. a kind of mechanical illuminated keyboard, including, keycap, the keycap includes：Keycap portion, compression spring, arranged on keycap subordinate Side and the impact column device that is connected with keycap, are sequentially arranged in impact column flexible glue below impact column device, upper thin film circuit, thin Film interlayer, lower thin film circuit and luminescent screen；It is characterized in that, further include center and elastic piece；It is described impact column device by shaft core, Impact column ebonite, the connecting pole arranged on shaft core upper surface on shaft core lower surface are made of one piece, the connecting pole with Keycap portion is connected using separable mode, and compression spring is sheathed on impact column ebonite；The center includes upper casing, beating unit Fixing piece and lower casing, and three is linked together using separable mode；The shaft core, impact column ebonite and elastic piece are positioned at upper In the space that shell and lower casing are combined and are formed；Elastic piece one end is in contact with shaft core, and the other end is in contact with lower casing；The set Compression spring upper end outside impact column ebonite is in contact with shaft core, and lower end is in contact with lower casing inner bottom surface；Impact column flexible glue Below lower casing, lower casing bottom plate is equipped with the perforation passed through for impact column ebonite lower end.

2. a kind of mechanical illuminated keyboard as claimed in claim 1, it is characterised in that the outer wall of the upper casing is equipped with installation Bar, respectively sets a buttonhole on the two end plates of upper casing；A sinking portion is respectively provided with two pieces of end outer walls of lower casing, under Heavy portion bottom surface is equipped with a snap block being combined with buttonhole；Two supports are also respectively provided with the two end plates outer wall of lower casing Block, two supporting blocks on every piece of end plate are divided into the both sides in sinking portion.

3. a kind of mechanical illuminated keyboard as claimed in claim 2, it is characterised in that upper casing, lower casing and beating unit are fixed When part three assembles, the beating unit fixing piece is sheathed on outer upper casing and beating unit fixing piece upper surface and mounting bar following table Face is in contact；Lower casing upper end is inserted in upper casing and buttonhole is connected with snap block；Beating unit fixing piece both ends following table Face is in contact with the supporting block in lower casing two end plates.

A kind of 4. mechanical illuminated keyboard as claimed in claim 3, it is characterised in that the company of being additionally provided with the lower casing inner bottom surface Connect cylinder, the connecting cylinder are connected positioned at perforation top and with perforation；The bottom of compression spring is sheathed on outside connecting cylinder.

A kind of 5. mechanical illuminated keyboard as claimed in claim 4, it is characterised in that elastic piece by two pieces of sheet metals one into Type forms, and the end of one of sheet metal is equipped with supporting part；Original state, the supporting part are in contact with shaft core lower end.

6. a kind of mechanical illuminated keyboard as claimed in claim 1, it is characterised in that in use, when impact column ebonite pushes Impact column flexible glue is driven to move down, impact column flexible glue makes thin film circuit be in contact with lower thin film circuit.

7. a kind of mechanical illuminated keyboard as claimed in claim 1, it is characterised in that the light of the luminescent screen is used to illuminate Impact column device and keycap portion.