CN102956376A - Button module and electronic device applying same - Google Patents

Abstract

The invention discloses a button module and an electronic device applying the same. The button module is disposed in a shell of the electronic device and comprises a button structure and a trigger rod. The button structure is provided with a cavity and a first clamping portion, the first clamping portion is arranged in the cavity, the trigger rod is provided with a first end and a second end which are opposite, the first end of the trigger rod corresponds to a switch, the second end of the trigger rod is adjustably arranged in the cavity, the trigger rod comprises a plurality of second clamping portions, and the first clamping portion is clamped between two adjacent second clamping portions. The space between the button module and the switch is adjustable, manufacturing cost of the button module can be reduced, and assembling working hours can be saved.

Description

Key-press module and use its electronic installation

Technical field

The present invention relates to a kind of key-press module and use its electronic installation, particularly a kind of adjustable interval key-press module and use its electronic installation.

Background technology

Usually has a spacing between traditional key-press module and the switch.In order not make the pitch difference opposite sex excessive, the manufacturing tolerance of key-press module and assembling tolerance need to be controlled in the strict margin of tolerance.

Yet the strict margin of tolerance causes the increase of die cost, key-press module defect ware rate, and the holistic cost of key-press module can't effectively be reduced.

Perhaps, assembler can be selected according to present situation the key-press module of different length, so that have a suitable or expection spacing between key-press module and the switch.Yet this kind method causes the assembling growth in man-hour, and the key-press module of multiple different length also can cause the inconvenience on getting the raw materials ready.

Summary of the invention

Technical problem to be solved by this invention provides a kind of key-press module and uses its electronic installation, and the adjustable interval of key-press module and a switch can reduce manufacturing cost and the saving of key-press module and assemble man-hour.

To achieve these goals, the invention provides a kind of key-press module.Key-press module is disposed in the shell of an electronic installation.Key-press module comprises a press-button structure and a frizzen.Press-button structure has a cavity and comprises one first holding section.The first holding section is located in the cavity.Frizzen has relative first end and the second end.The first end of frizzen is corresponding to a switch, and the second end of frizzen is located in the cavity adjustably, and frizzen comprises several the second holding sections, and the first holding section is sticked between adjacent 2 second holding sections.

In order to realize better above-mentioned purpose, the present invention also provides a kind of electronic installation.Electronic installation comprises a shell and a press-button structure.Key-press module is disposed in the shell of electronic installation.Key-press module comprises a press-button structure and a frizzen.Press-button structure has a cavity and comprises one first holding section.The first holding section is located in the cavity.Frizzen has relative first end and the second end.The first end of frizzen is corresponding to a switch, and the second end of frizzen is located in the cavity adjustably, and frizzen comprises several the second holding sections, and the first holding section is sticked between adjacent 2 second holding sections.

Technique effect of the present invention is: key-press module of the present invention and use its electronic installation, the adjustable interval of key-press module and switch can reduce the manufacturing cost of key-press module and save assembling man-hour.

Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.

Description of drawings

Fig. 1 is the stereogram according to the electronic installation of one embodiment of the invention;

Fig. 2 is the stereogram of the key-press module of Fig. 1;

Fig. 3 is the end view of Fig. 2;

Fig. 4 is the front schematic diagram of adjustment of the key-press module of Fig. 3;

Fig. 5 is according to cutaway view after the assembling of the key-press module of another embodiment of the present invention;

Fig. 6 (not illustrating button) among Fig. 4 along the cutaway view of direction 6-6 ';

Fig. 7 is the cutaway view according to the key-press module of further embodiment of this invention.

Wherein, Reference numeral

10 electronic installations

100,200 key-press modules

110 shells

120 press-button structures

120s1,123s end face

The 120s2 side

121 bodies

1211 cavitys

1,212 first notches

1,213 second notches

122 first holding sections

122s the first inclined-plane

123 buttons

124 stopper sections

130 frizzens

131 second holding sections

The 130e1 first end

130e2 the second end

131s the second inclined-plane

140 switches

150 elastic partss

260 luminescence components

270 light guide plate

L light

S1, S2 spacing

Embodiment

Below in conjunction with accompanying drawing structural principle of the present invention and operation principle are done concrete description:

Please refer to Fig. 1, it is the stereogram according to the electronic installation of one embodiment of the invention.Electronic installation 10 for example is that mobile computer, desktop PC, flat computer, e-book, household electrical appliances or other need the electronic product of keypress function.The electronic installation 10 of the present embodiment is take flat computer as the example explanation.Electronic installation 10 comprises key-press module 100 and shell 110.

Please refer to Fig. 2 and Fig. 3, Fig. 2 is the stereogram of the key-press module of Fig. 1, and Fig. 3 is the end view of Fig. 2.

Key-press module 100 comprises press-button structure 120 and frizzen 130.Press-button structure 120 has cavity 1211 and comprises that 122, the first holding sections 122, the first holding section are located in the cavity 1211.

Frizzen 130 has relative first end 130e1 and the second end 130e2.The first end 130e1 of frizzen 130 is to inductive switch 140, and the second end 130e2 of frizzen 130 is located in the cavity 1211 adjustably.Frizzen 130 comprises that several 131, the first holding sections 122, the second holding section can be sticked between adjacent 2 second holding sections 131.The first end 130e1 of frizzen 130 towards and proximity switches 140, better but non-exclusively be contacted with switch 140.When press-button structure 120 was pressed, the end face 120s1 of press-button structure 120 promoted the second holding section 131 of frizzen 130 and drives the first end 130e1 trigger switch 140 of frizzen 130.

The first holding section 122 is sticked between adjacent 2 second holding sections 131, so that frizzen 130 is fixed in a predeterminated position.The first holding section 122 has the first inclined-plane 122s, and the second holding section 131 has the second inclined-plane 131s.When the second holding section 131 is positioned at corresponding the first inclined-plane 122s of cavity 1211, the second inclined-plane 131s.When frizzen 130 moves outward, see through the inclined-plane motion of the first inclined-plane 122s and the second inclined-plane 131s, make frizzen 130 mobile outward effortlessly.

Because frizzen 130 comprises the second holding section 131 of a plurality of diverse locations, makes frizzen 130 protrude from the adjustable in length of press-button structure 120, so can obtain the first end 130e1 of frizzen 130 and the different spacing between the switch 140.Say further, the key-press module of the present embodiment has at least one stage adjustment stroke, and capable of regulating goes out the first end 130e1 of frizzen 130 and the suitable or default spacing between the switch 140.

Because the first end 130e1 of frizzen 130 and interval S 1 capable of regulating of switch 140, therefore even the manufacturing tolerance scope of frizzen 130 or press-button structure 120 loosely becomes, the interval S 1 that still can obtain to expect through the frizzen 130 of the capable of adjusting stroke of the present embodiment.Among one embodiment, if the first end 130e1 of frizzen 130 at a distance of one with reference to the cumulative limit of R1 (for example being the end face 123s of the button 123 of press-button structure 120) between a lower limit and a higher limit, then better but non-exclusively, the value of the interval S 2 of adjacent 2 second holding sections 131 equals in fact this lower limit, so can obtain very fine and closely woven adjustment stroke.

Please refer to Fig. 4, it is the front schematic diagram of adjustment of the key-press module of Fig. 3.When assembling key-press module 100, some second holding sections 131 can be positioned at cavity 1211, and under this state, the length L that frizzen 130 protrudes from end face 120s1 is short, so can promote key-press module 100 and be assembled in the shell 110.After key-press module 100 was assembled in shell 110, the spacing of visual frizzen 130 and switch 140 was pulled out frizzen 130 and is adjusted frizzen 130 to suitable position, to obtain the expection spacing of frizzen 130 and switch 140.For example, frizzen 130 is drawn out to the position (the first contrast is whole) of Fig. 3 from the position of Fig. 4, to obtain expection interval S 1.

Among one embodiment, the key-press module 100 before adjusting behind assembling key-press module 100, also can not adjusted the length of the frizzen 130 of Fig. 4 when having reached suitable spacing between the switch 140.

Please refer to Fig. 5, it is according to cutaway view after the assembling of the key-press module of another embodiment of the present invention.If when the spacing of frizzen 130 and switch 140 is larger, can pull out again frizzen 130 (second-order adjustment), to obtain the expection spacing of frizzen 130 and switch 140.

As shown in Figure 5, among this embodiment, the end face 120s1 of press-button structure 120 can corresponding to the second holding section 131 of least significant end, that is to say, first holding section 122 of the present embodiment can not need be sticked between adjacent 2 second holding sections 131, but is sticked in the second holding section 131 of least significant end.

As shown in Figure 5, electronic installation also comprises at least one elastic parts 150, for example is elastic arm.But elastic parts 150 proximate buttons structures 120 configurations; When press-button structure 120 is pressed, elastic parts 150 deformation and storage elasticity potential energy.When release-push structure 120, elastic parts 150 discharges the elasticity potential energy and press-button structure 120 is driven to original position.See through the second holding section 131 of elastic parts 150 and least significant end, make frizzen 130 not break away from easily press-button structure 120.

In addition, the material of elastic parts 150 for example is rubber, plastics, metal or other suitable material.Elastic parts 150 for example is bending structure, and its external form can make elastic parts 150 possess pliability.

One end of elastic parts 150 can be fixedly arranged on shell 110, and the other end of elastic parts 150 can be close to or be resisted against on the press-button structure 120, for example is directly to be resisted against on the button 123 of press-button structure 120.

As shown in Figure 5, press-button structure 120 can comprise body 121 and button 123, and body 121 has cavity 1211.Body 121 can be separation assembly with button 123, sees through to bind or engage to combine; Perhaps, body 121 can be integrated formed structure with button 123.

Cavity 1211 exposes the first notch 1212 from the end face 120s1 of press-button structure 120.122 contiguous the first notches, 1212 configurations of the first holding section, frizzen 130 passes the first notch 1212 and is located at adjustably cavity 1211.

Please refer to Fig. 6 (not illustrating button), it is along the cutaway view of direction 6-6 ' among Fig. 4.Cavity 1211 exposes the second notch 1213 from the side 120s2 of press-button structure 120.Press-button structure 120 also comprises at least one stopper section 124 (not being illustrated in Fig. 4), and it is located in the cavity 1211 and between the second notch 1213 and frizzen 130, breaks away from from press-button structure 120 with backstop frizzen 130.In addition, frizzen 130 can enter in the cavity 1211 from the second notch 1213, so that frizzen 130 is assembled in the press-button structure 120.

Please refer to Fig. 7, it is the cutaway view according to the key-press module of further embodiment of this invention.Key-press module 200 comprises luminescence component 260 and light guide plate 270.Luminescence component 260 for example is light-emitting diode (Light Emitting Diode, LED), and it is in order to launch a light L.Light guide plate 270 contiguous luminescence component 260 configurations are to guide light L to press-button structure 120.Press-button structure 120 for example is the printing opacity press-button structure, makes from the outward appearance of electronic installation and can watch luminous press-button structure 120.Among one embodiment, button 123 and the body 121 of press-button structure 120 are translucent construction.

Although the frizzen of above-described embodiment illustrates as an example of a plurality of the second holding sections example, so among other embodiment, frizzen 130 can only comprise two the second holding sections 131, and in the case, key-press module 100 is the key-press module of adjusting single phase.

The disclosed key-press module of the above embodiment of the present invention and use its electronic installation, the adjustable interval of key-press module and switch can reduce the manufacturing cost of key-press module and save assembling man-hour.

Certainly; the present invention also can have other various embodiments; in the situation that do not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make according to the present invention various corresponding changes and distortion, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.

Claims (10)

1. a key-press module is disposed in the shell of an electronic installation, it is characterized in that, this key-press module comprises:

One press-button structure has a cavity and comprises one first holding section, and this first holding section is located in this cavity;

One frizzen, this frizzen has a relative first end and one second end and comprises a plurality of the second holding sections, this first end of this frizzen is corresponding to a switch, and this of this frizzen the second end is located in this cavity adjustably, and this first holding section is sticked between adjacent two these second holding sections.

2. key-press module as claimed in claim 1 is characterized in that, the cumulative limit of this first end of this frizzen reference apart is between a lower limit and a higher limit, and the interval of adjacent two these the second holding sections equals this lower limit.

3. key-press module as claimed in claim 1 is characterized in that, this press-button structure has a side, and this cavity exposes one second notch from this side of this press-button structure, and this press-button structure also comprises:

One stopper section is located in this cavity and between this second notch and this frizzen, breaks away from from this press-button structure with this frizzen of backstop.

4. key-press module as claimed in claim 1 is characterized in that, this electronic installation also comprises:

One elastic parts, contiguous this press-button structure configuration, when this press-button structure is pressed, this elastic parts deformation and store an elasticity potential energy.

5. key-press module as claimed in claim 1 is characterized in that, also comprises::

One luminescence component is in order to launch a light; And

One light guide plate, contiguous this luminescence component configuration is to guide this light to this press-button structure.

6. an electronic installation is characterized in that, comprising:

One shell; And

One press-button structure is disposed at this shell, and this press-button structure has a cavity and comprises one first holding section, and this first holding section is located in this cavity;

One frizzen, this frizzen has a relative first end and one second end and comprises a plurality of the second holding sections, this first end of this frizzen is corresponding to a switch, and this of this frizzen the second end is located in this cavity adjustably, and this first holding section is sticked between adjacent two these second holding sections.

7. electronic installation as claimed in claim 6 is characterized in that, the cumulative limit of this first end of this frizzen reference apart is between a lower limit and a higher limit, and the interval of adjacent two these the second holding sections equals this lower limit.

8. electronic installation as claimed in claim 6 is characterized in that, this press-button structure has a side, and this cavity exposes one second notch from this side of this press-button structure, and this press-button structure also comprises:

One stopper section is located in this cavity and between this second notch and this frizzen, breaks away from from this press-button structure with this frizzen of backstop.

9. electronic installation as claimed in claim 6 is characterized in that, also comprises:

One elastic parts, contiguous this press-button structure configuration, when this press-button structure is pressed, this elastic parts deformation and store an elasticity potential energy.

10. electronic installation as claimed in claim 6 is characterized in that, also comprises::

One luminescence component is in order to launch a light; And

One light guide plate, contiguous this luminescence component configuration is to guide this light to this press-button structure.

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