CN2929934Y

CN2929934Y - Structure improvement of keyboard press key

Info

Publication number: CN2929934Y
Application number: CN 200620113682
Authority: CN
Inventors: 陈道生
Original assignee: SHENGYA CO Ltd
Current assignee: SHENGYA CO Ltd
Priority date: 2006-05-17
Filing date: 2006-05-17
Publication date: 2007-08-01
Anticipated expiration: 2016-05-17

Abstract

The utility model relates to a keyboard push-button structure comprising at least a push-button plug base, a push-button and an elastica coupling connection body, wherein the push-button plug base is a rectangle guided groove for inserting the push-button, complex number grooves are provided in the rectangle guided groove, the push-button has a pressed part extending along the hemline of a keycap and a semilunar hollow male member, and the pressed part and the male member can enter the corresponding groove. The elastica coupling connection body is provided in the groove that the pressed part enters, is compressed by the pressed part, and contacts with the connection point of a conducting device. The conducting composing of the connection point emits the push-button corresponding signal, and the male member enters to the groove at the same time. Because the male member shows semilunar external form, and the small area of contact originating from only few points contacting with the groove, the friction does not happen and make the push-button move freely up and down, and the tactility is good when in use.

Description

The keyboard press button structure improvement

Technical field

The structural improvement of the relevant a kind of keyboard of the utility model refers to it is relevant a kind of comparatively smooth and easy when button is moved up and down especially, can not produce friction, and allows and use when pushing with the person the preferable keyboard press button structure of sense of touch to improve.

Background technology

At present, computer is widely used in various information occasions, as information transportation, commercial intercourse, client's contact, document processing, computer graphics, handwriting input and numerous and diverse constant work or the like, can do with computer.Therefore, computer is for the importance of the daily life particular importance that also just seems.Certainly, input equipment the most important and next to the shin in computer equipment is operated by pushing keyboard then no more than keyboard (keyboard), can make program command or data rapid, in time imports easily in the main frame (host).Hence one can see that, and how keyboard occupies important position in input operation.

As shown in Figures 1 and 2, be the keyboard of general personal computer and the structure cutaway view of last button thereof, the main body of its keyboard 1 is provided with plurality of keys socket 10, plant for button 20, then be provided with a circuit board 30 at the next place that corresponds to by 20, and be provided with one at

circuit board

30 and 20 of buttons and can be subjected to compressing of button 20 and make the elasticity coupler body 40 of circuit board 30 contact conductings; Wherein, button socket 10 is formed with the slot 11 in order to guiding button 20 knee-actions, as for 20 cooperations of button be formed with one can penetrate slot compress post 21 and projection 22, and prevent the grab plate 23 that gets loose with formation in order to insert slot 11, use and button 20 can be limited on the main body of keyboard 1.

40 of its elasticity coupler body are one to be inverted recessed cup-shaped housing, be provided with one on its enclosure interior summit and couple salient point 41, touch and when moving downwards with the pressure that is subjected to the user when its button 20, as shown in Figure 3, what its elasticity coupler body 40 promptly was subjected to button 20 compresses pressing down and compression of post 21, with by coupling that salient point 41 contacts with contact on the circuit board 30 and the conducting that constitutes this contact use and send this button 20 pairing signals, and when user's release is touched the pressure of button 20, its elasticity coupler body 40 can form an elastic reaction and return back to original shape, make and end sending of signal, and with the state of button 20 ejections to rising; Yet, this compresses post 21 and presses down projection 22 is stretched in the slot 11, as shown in the figure, its projection 22 and slot 11 form the circular hollow cylinder of different inner diameters sizes, so projection 22 is bigger with slot 11 contacts area, it is the contact of whole circumference with the plane, be easy to generate friction, cause button 20 when upper and lower motion, make projection 22 form contacting of whole circumference face with slot 11, button 20 upper and lower motions are had some setbacks, and allow and use when pushing sense of touch not good with the person.

The utility model content

Main purpose of the present utility model is to provide a kind of comparatively smooth and easy when button is moved up and down, and can not produce friction, and allows and use the preferable keyboard press button structure improvement of sense of touch when pushing with the person.

In view of this, keyboard press button structure of the present utility model includes at least: the button socket, button and elasticity coupler body, its button socket is the plant of rectangle guide groove for button, in the rectangle guide groove, be provided with plurality of grooves, this button is extended with one downwards by the root edge of a keycap and compresses part and slightly become semi-moon shaped hollow male member, and compress part and male member can stretch in the corresponding groove, and the elasticity coupler body is located to correspond to and is compressed in the groove that part stretches into, and but pressurized supports the compressing of part, and contact with contact on the conducting device, and the conducting that constitutes this contact is used and is sent the pairing signal of this button.

The beneficial effects of the utility model are: can access a kind of comparatively smooth and easyly when button is moved up and down, can not produce friction, and allow and use the preferable keyboard press button structure improvement of sense of touch when pushing with the person.

Description of drawings

Fig. 1 is a press-key structure exploded view of commonly using keyboard;

Fig. 2 is a structure cutaway view of commonly using button;

Fig. 3 is an action schematic diagram of commonly using button;

Fig. 4 is the structural upright exploded view of keyboard in the utility model;

Fig. 5 is the structure cutaway view of button in the utility model;

Fig. 6 is male member and a groove contacting structure cutaway view in the utility model;

Fig. 7 is the action schematic diagram of button in the utility model;

Fig. 8 is the structural upright exploded view of the second embodiment keyboard in the utility model;

Fig. 9 is the structure cutaway view of the second embodiment button in the utility model;

Figure 10 is the second embodiment male member and a groove contacting structure cutaway view in the utility model.

[figure number explanation]

1 keyboard 25 supports part

10 button sockets, 251 pressure sections

11 slots, 26 male members

12 rectangle guide grooves, 261 grooves

13 grooves, 27 shell fragments

14 projections, 271 protruding buttons

20 buttons, 28 protuberances

21 compress post 30 circuit boards

22 projections, 40 coupling junctors

23 grab plates 41 couple salient point

24 keycaps

Embodiment

For the clear structure of the present utility model of your auditor is formed, and the overall operation mode, cooperate graphic being described as follows now:

The improvement of the utility model keyboard press button structure, the basic structure of its integral keyboard button, as Fig. 4 and shown in Figure 5, it includes at least:

Button socket 10, row is located on the main body of keyboard the plant for button, it is a rectangle guide groove 12, in rectangle guide groove 12, be provided with plurality of grooves 13, among the embodiment as shown in the figure, this groove 13 is circle or rectangle, and button socket 10 can be planted for the elongated button, so form three grooves 13 in its rectangle guide groove 12, wherein the internal face of two outside grooves 13 is formed with a projection 14.

Button 20, as shown be the elongated button, being extended with one downwards by the root edge of a keycap 24 compresses part 25 and slightly becomes semi-moon shaped hollow male member 26, this compresses part 25 and is circular hollow cylinder, be cross pressure section 251 and compress part 25 central authorities, and compress part 25 and male member 26 can stretch in the corresponding groove 13, and this male member 26 contacts for point-like with groove 13, please consult shown in Figure 6 simultaneously, its male member 26 stretches into and forms 5 point-like contacts in the groove 13 at most, and be respectively A with single plane, B, C, D, E5 point, but not the contact of line or face, and broken respectively two grooves 261 that are provided with of the wall in these male member 26 outsides, 261 of this two grooves then form a shell fragment 27, and its root edge then is formed with protruding button 271, and the next place that corresponds to button 20 then is provided with a conducting device, be illustrated in figure 5 as the structure of a circuit board 30, and be provided with one at

circuit board

30 and 20 of buttons and can be subjected to compressing of button 20 and make the elasticity coupler body 40 of circuit board 30 contact conductings.

Elasticity coupler body 40 is made by the conductive rubber material, and at the inner face top of elasticity coupler body 40 and be provided with and couple salient point 41, this elasticity coupler body 40 is located to correspond to and is compressed in the groove 13 that part 25 stretches into.

With this structure, during assembling, be placed in projection 14 times by the protruding button 271 of button 20, button 20 is fastened in the button socket 10 fast, and in the process of transporting difficult drop-off.

And use when whole, the pressure that its button 20 is subjected to the user is touched and when moving downwards, as shown in Figure 7, what its elasticity coupler body 40 promptly was subjected to button 20 compresses pressing down and compression of part 25, with by coupling that salient point 41 contacts with contact on the circuit board 30 and the conducting that constitutes this contact use and send this button 20 pairing signals, and when user's release is touched the pressure of button 20, its elasticity coupler body 40 can form an elastic reaction and return back to original shape, make and end sending of signal, and with the state of button 20 ejections to rising.

What deserves to be mentioned is, this compresses post 21 and presses down male member 26 is stretched in the slot 11, as Figure 6 and Figure 7, because of this male member 26 slightly becomes semi-moon shaped external form, it only has several point-like to contact with groove 11, and being respectively A, B, C, D, an E5 point with single plane, its contact area is little, can not produce bigger friction, each 5 point then forms the contact of line vertically, and when button 20 is moved up and down, comparatively smooth and easy, and allow and use when pushing with the person sense of touch preferable.

Be illustrated in figure 8 as another embodiment of the present utility model, for square button and for the STRUCTURE DECOMPOSITION figure of the button socket of its plant, its button socket 10 has the rectangle guide groove 12 that button is planted equally, then only be provided with a groove 13 in the rectangle guide groove 12, and the internal face of groove 13 also is formed with projection 14; This button 20 is extended with one downwards by the root edge of a keycap 24 and compresses part 25, its central authorities that compress part 25 are provided with cross pressure section 251, an arcuation protuberance 28 is outwards protruded in its four corners, broken respectively two grooves 261 that are provided with of the wall that compresses part 25 outsides, 261 of this two grooves then form a shell fragment 27, and its root edge then is formed with protruding button 271.

During assembling, as shown in Figure 9, will compress equally part 25 stretch in the groove 11 by, protruding button 271 is placed in projection 14 times, and button 20 is fastened in the button socket 10 fast, and in the process of transporting difficult drop-off; Wherein, each protuberance 28 contacts for point-like with groove 13, as shown in figure 10, each protuberance 28 stretches into and forms 8 point-like contacts in the groove 13 at most, is respectively A, B, C, D, E, F, G, a H8 point, but not the contact of line or face, when button 20 moved up and down, each protuberance 28 was little with the contact area of groove 13, can not produce friction, and it is comparatively smooth and easy that button 20 is moved up and down, and allow and use when pushing with the person sense of touch preferable.

As mentioned above, the utility model provides a preferable feasible keyboard press button structure improvement, really to meet novel patent condition, so offer the application of novel patent in accordance with the law; Yet, above implementation and graphic shown in, it only is one of the utility model preferred embodiment, be not in order to this limitation the utility model, be with, such as be familiar with the personage of the utility model skill, that does according to spirit of the present utility model is approximate with structure of the present invention, device, feature etc., identical, all should belong to of the present utility model founding within purpose and the claim.

Claims

1, a kind of keyboard press button structure improvement is characterized in that it includes at least:

The button socket, row is located on the main body of keyboard, and it is a rectangle guide groove, is provided with plurality of grooves in the rectangle guide groove;

Button is extended with one downwards by the root edge of a keycap and compresses part and slightly become semi-moon shaped hollow male member, and compresses part and male member stretches in the corresponding groove, and this male member is that point-like contacts with groove;

The elasticity coupler body is located to correspond to and is compressed in the groove that part stretches into, and contacts with contact on the conducting device.

2, a kind of keyboard press button structure improvement is characterized in that it includes at least:

The button socket, row is located on the main body of keyboard, and it is a rectangle guide groove, is provided with a groove in the rectangle guide groove;

Button is extended with one downwards by the root edge of a keycap and compresses part, and an arcuation protuberance is outwards protruded in its four corners that compress part, and this compresses part and stretches in the groove;

The elasticity coupler body is located in the groove, contacts with contact on the conducting device.

3, keyboard press button structure improvement as claimed in claim 1 or 2 is characterized in that, this compresses part for circular hollow cylinder, is cross pressure section and compress part central authorities.

4, keyboard press button structure improvement according to claim 1 is characterized in that, the wall in this male member outside is broken respectively to be provided with two grooves, then forms a shell fragment between this two groove, and its root edge then is formed with protruding button, and is formed with a projection for the groove internal face that male member stretches into.

As keyboard press button structure improvement as described in the claim 2, it is characterized in that 5, this compresses, and the wall in the part outside is broken respectively to be provided with two grooves, then forms a shell fragment between this two groove, its root edge then is formed with protruding button, and the groove internal face is formed with a projection.

6, keyboard press button structure improvement as claimed in claim 1 or 2 is characterized in that this conducting device is a circuit board.

7, keyboard press button structure improvement as claimed in claim 1 or 2 is characterized in that this groove is circle or rectangle.