CN205751965U

CN205751965U - A kind of novel key cap on mechanical type illuminated keyboard

Info

Publication number: CN205751965U
Application number: CN201620441868.XU
Authority: CN
Inventors: 胡恒
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-05-16
Filing date: 2016-05-16
Publication date: 2016-11-30
Anticipated expiration: 2026-05-16

Abstract

This utility model provides the novel key cap on a kind of mechanical type illuminated keyboard, including, keycap, it is located at the center being connected below keycap and with keycap, the hollow guide pad being located in center, the longitudinal cylinder being located in hollow guide pad, compression spring, flexible glue impact post, it is sequentially arranged in the upper thin flm circuit below center, thin film barrier, lower thin flm circuit, luminous plaque, also include torque spring, the receiving portion placing torque spring it is provided with in the bottom of center, the interior plate of described accommodation section is provided with breach, after torque spring is placed in receiving portion, the claw of torque spring stretches out from indentation, there and is positioned at center；Being provided with projection on hollow guide pad wherein side outer wall, compared with the existing technology, this product structure is simple, easy for installation, it is simple to improve user feel, it is easy to change the stroke of keycap.

Description

A kind of novel key cap on mechanical type illuminated keyboard

Technical field

This utility model relates to mechanical keyboard accessory technical field, specifically refers to a kind of luminous for mechanical type Keycap device on keyboard.

Background technology

Along with electronic technology develops, the structure of electronic product input equipment also there occurs bigger improvement, mesh Before, some finger-impu system major applications are monomer keystrokes switch combination mechanism member, generally comprise: Shift knob, heavy burden bullet part, impact post, light lotus bullet part, thin flm circuit etc., by heavy burden bullet part with light Lotus bullet part increases the stroke after button conducting, solves the technological deficiency of user feel difference, by arranging Feel shell fragment, further enhances the feel of player；But, the technical problem that this structure exists is: (1) structure is complicated, easily causes relatively big key noise；(2) assembly cost height, quality are difficult to ensure； (3), in the environment of dark, keyboard is difficult to operation.

Utility model content

In place of solving the deficiencies in the prior art, the purpose of this utility model is to provide a kind of for machine On tool formula illuminated keyboard be provided with torque spring and with torque spring with the use of projection novel, its Simple in construction, easy for installation, it is simple to improve the feel of user.

For achieving the above object, the technical solution adopted in the utility model is: a kind of mechanical type illuminated keyboard On novel key cap, including, keycap portion, be located at the center being connected below keycap portion and with keycap, pressure Power spring, is sequentially arranged in the upper thin flm circuit below center, thin film barrier, lower thin flm circuit and luminous plaque； Also include torque spring, impact post sheet；The bottom of center is provided with the receiving portion placing torque spring, turns round After power spring is placed in receiving portion, the claw of torque spring protrudes upward along center outer wall；Described keycap Bottom surface, portion is provided with the connection framework with keycap plane perpendicular and impact post, and described impact post is positioned at connection framework Interior and compression spring is sheathed on impact post；After keycap portion combines with center, impact post lower end part in In center；Being provided with projection connecting on framework one of side plate outer wall, described projection is provided with transition arcs Face, the claw of torque spring is positioned at the lower section of transition cambered surface；Described impact post sheet is positioned at center and impact post Lower section；In original state, the claw of torque spring does not contacts with the transition cambered surface of projection, impact post with Impact post sheet does not contacts.

Preferably, the other two pieces of relative side plate outer walls connecting framework are respectively provided with a raised line；In Frame is made of one piece by body, the discoid body that is sheathed on body outer wall；Body both sides outer wall respectively sets There is a snap groove；Bore a hole in this internal longitudinal direction passed for impact post that is provided with；The both sides of body upper end A stage portion it is respectively provided with on inwall；When the connection framework in keycap portion is inserted in the upper end of body, even The stage portion connecing the raised line on the outer wall of framework both sides corresponding with in inner body wall respectively combines.

Receiving portion is located on the body outer wall of center and is positioned at below discoid body, at discoid body and body outer wall Junction is provided with breach, and the claw of torque spring protrudes upward from this indentation, there.

Described impact post sheet includes panel, four insulated columns being located on panel bottom surface, is located at panel bottom surface Impact protruding, described impact projection is positioned at the space that four insulated columns enclose；The upper table of panel Face be provided be positioned at impact projection above recessed.

The recessed underface being positioned at impact post in original state, panel.

The height of described four insulated columns is higher than impact projection.

Advantageous Effects: in the claw edge of the torque spring arranged in the receiving portion of center bottom Frame outer wall protrudes upward, and claw is positioned at the underbump on the side outer wall connecting framework, and projection was provided with Crossing cambered surface, when being pressed downward against keycap, projection moves down, and transition cambered surface connects with the claw of torque spring Touch, thus produce a upwards resistance in short-term, improve user feel and keyboard drain pan can be reduced be subject to The impact arrived, simultaneously the impact post in keycap portion descending with impact on post sheet recessed contact after make upper and lower Thin flm circuit turns on, and after arriving certain stroke, unclamps finger, and keycap is at torque spring and compression spring Effect is lower to be resetted；And can come by changing the height of the bump size connected in framework or impact post Change the stroke of keycap；Compared with the existing technology, this product structure is simple, and used parts are less, The most easy for installation, it is simple to improve user feel, it is easy to change the stroke of keycap.

Accompanying drawing explanation

Fig. 1 is decomposing schematic representation of the present utility model；

Fig. 2 is that this utility model looks up direction schematic perspective view；

Fig. 3 is front view of the present utility model；

Fig. 4 is the first schematic cross-section of this utility model original state；

Fig. 5 is the second schematic cross-section of this utility model original state；

Fig. 6 is the schematic cross-section that this utility model uses state.

Detailed description of the invention

In order to make those skilled in the art be more fully understood that this New Scheme, below in conjunction with the accompanying drawings and implement The utility model is described in further detail for mode.

As Figure 1-5, novel key cap includes, keycap portion 1, be located at below keycap portion and with keycap phase The center 2 connected, compression spring 3, it is sequentially arranged in the upper thin flm circuit 4 below center, thin film barrier 10, lower thin flm circuit 5 and luminous plaque 6.

Also include torque spring 7, impact post sheet 8；The bottom of center is provided with places torque spring 7 Receiving portion 9, after torque spring 7 is placed in receiving portion, the claw 701 of torque spring is along center outer wall Protrude upward.

Bottom surface, described keycap portion 1 is provided with the connection framework 101 with keycap plane perpendicular and impact post 102, Described impact post 102 is positioned at connection framework 101 and compression spring 3 is sheathed on impact post；Keycap portion After combining with center, impact post 102 lower end part is in center；Connecting, framework 101 is one of Side plate outer wall is provided with projection 103, and described projection is provided with transition cambered surface 103a, the claw of torque spring 701 lower sections being positioned at transition cambered surface 103a.

Center 2 is made of one piece by body 201, the discoid body 202 that is sheathed on body outer wall；At this A snap groove 201a it is respectively provided with on the outer wall of body both sides；It is provided with in body 201 and wears for impact post 102 The longitudinal direction perforation 201c crossed；Stage portion 201b it is respectively provided with on the both sides inwall of body upper end.

The other two pieces of relative side plate outer walls connecting framework 101 are respectively provided with a raised line 101a, Connecting the square framework that framework 101 is made up of four blocks of plates, two blocks of side plates herein refer to except arranging projection Side plate outside the side plate of 103, and this two blocks of side plates are non-conterminous, be not connected with；The company in keycap portion 1 Connecing framework when being inserted in the upper end of body 201, the raised line 101a connected on the outer wall of framework both sides divides Stage portion 201b the most corresponding with in inner body wall combines.

Stage portion 201b is interlockingly connected with raised line 101a；Can change on dynamics and the keycap of compression spring 3 Circular arc projection 103 highly change keyboard use feel.

Described impact post sheet 8 is positioned at center 2 and the lower section of impact post 102；At original state, torsion bullet The claw 701 of spring does not contacts with transition cambered surface 103a of projection, and impact post 102 is with impact post sheet 8 not Contact, as illustrated in figures 4-5.

Receiving portion 9 is located on the body outer wall of center and is positioned at below discoid body 202, in discoid body and basis External wall junction is provided with breach 202a, and the claw 701 of torque spring protrudes upward from this indentation, there.

Described impact post sheet 8 includes panel 801, four insulated columns 802 being located on panel bottom surface, if In the impact projection 803 of panel bottom surface, described impact projection is positioned at the space that four insulated columns enclose In；The upper surface of panel be provided be positioned at impact projection above recessed.

The recessed underface being positioned at impact post 102 in original state, panel.

The height of described four insulated columns 802 is higher than impact protruding 803.

The claw of the torque spring 7 arranged in the receiving portion 9 of center bottom is upwards stretched along center outer wall Going out, claw is positioned at below the projection 103 on the side outer wall connecting framework 101, and projection is provided with transition arcs Face 103a, as shown in Figure 6, when being pressed downward against keycap, projection 103 moves down, transition cambered surface 103a Contact with the claw 701 of torque spring, thus produce a upwards resistance in short-term, improve user Feel and can reduce keyboard drain pan impact, the impact post 102 in keycap portion is descending simultaneously passes Longitudinally perforation 201c makes upper and lower thin flm circuit turn on after contacting with recessed on impact post sheet 8, arrival After certain stroke, unclamping finger, keycap resets under the effect of torque spring and compression spring；And can To change the stroke of keycap by changing the height of the bump size connected in framework or impact post；With Prior art is compared, and this product structure is simple, and used parts are less, the most easy for installation, just In improving user feel, it is easy to change the stroke of keycap.

Although depicting the invention by embodiment, it will be appreciated by the skilled addressee that this practicality Novel have many deformation and change without deviating from spirit of the present utility model, it is desirable to appended claim bag Include these deformation and change without deviating from spirit of the present utility model.

Claims

1. the novel key cap on mechanical type illuminated keyboard, including, keycap portion, is located at keycap subordinate Side and the center that is connected with keycap, compression spring, it is sequentially arranged in the upper thin flm circuit below center, thin Film interlayer, lower thin flm circuit and luminous plaque；It is characterized in that, also include torque spring, impact post sheet； The bottom of center is provided with the receiving portion placing torque spring, after torque spring is placed in receiving portion, and torsion The claw of spring protrudes upward along center outer wall；Bottom surface, described keycap portion is provided with and keycap plane perpendicular Connecting framework and impact post, described impact post is positioned at connection framework and compression spring is sheathed on impact post On；After keycap portion combines with center, impact post lower end part is in center；Connecting framework wherein Block side plate outer wall is provided with projection, and described projection is provided with transition cambered surface, and the claw of torque spring was positioned at Cross the lower section of cambered surface；Described impact post sheet is positioned at center and the lower section of impact post；At original state, torsion The claw of spring does not contacts with the transition cambered surface of projection, and impact post does not contacts with impact post sheet.

Novel key cap on a kind of mechanical type illuminated keyboard the most as claimed in claim 1, its feature exists In, the other two pieces of relative side plate outer walls connecting framework are respectively provided with a raised line；Center by body, The discoid body being sheathed on body outer wall is made of one piece；Body both sides outer wall is respectively provided with a snapping Groove；Bore a hole in this internal longitudinal direction passed for impact post that is provided with；Respectively set on the both sides inwall of body upper end There is a stage portion；When the connection framework in keycap portion is inserted in the upper end of body, connect framework both sides The stage portion that raised line on outer wall is corresponding with in inner body wall respectively combines.

Novel key cap on a kind of mechanical type illuminated keyboard the most as claimed in claim 2, its feature Being, receiving portion is located on the body outer wall of center and is positioned at below discoid body, external with this at discoid body Wall junction is provided with breach, and the claw of torque spring protrudes upward from this indentation, there.

Novel key cap on a kind of mechanical type illuminated keyboard the most as claimed in claim 1, its feature exists In, described impact post sheet includes panel, four insulated columns being located on panel bottom surface, is located at panel bottom surface Impact protruding, described impact projection is positioned at the space that four insulated columns enclose；The upper table of panel Face be provided be positioned at impact projection above recessed.

Novel key cap on a kind of mechanical type illuminated keyboard the most as claimed in claim 4, its feature exists In, the recessed underface being positioned at impact post in original state, panel.

Novel key cap on a kind of mechanical type illuminated keyboard the most as claimed in claim 4, its feature exists In, the height of described four insulated columns is higher than impact projection.