CN103456539A - Button spring and spring button including same - Google Patents

Button spring and spring button including same Download PDF

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Publication number
CN103456539A
CN103456539A CN201310414572XA CN201310414572A CN103456539A CN 103456539 A CN103456539 A CN 103456539A CN 201310414572X A CN201310414572X A CN 201310414572XA CN 201310414572 A CN201310414572 A CN 201310414572A CN 103456539 A CN103456539 A CN 103456539A
Authority
CN
China
Prior art keywords
spring
button
auxiliary
main
cap
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201310414572XA
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Chinese (zh)
Inventor
吴国隆
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HUAYI PRESISION MACHINERY (KUNSHAN) CO Ltd
Original Assignee
HUAYI PRESISION MACHINERY (KUNSHAN) CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by HUAYI PRESISION MACHINERY (KUNSHAN) CO Ltd filed Critical HUAYI PRESISION MACHINERY (KUNSHAN) CO Ltd
Priority to CN201310414572XA priority Critical patent/CN103456539A/en
Publication of CN103456539A publication Critical patent/CN103456539A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a button spring which comprises a spring body. The spring body is divided into a main spring part and an auxiliary spring part. The lower end of the main spring part is connected with the upper end of the auxiliary spring part, the auxiliary spring part is of a funnel shape, and the diameter of the upper end of the auxiliary spring part is smaller than the diameter of the lower end of the spring auxiliary part. According to the button spring, the position, in contact with a panel, above the auxiliary spring part is arranged to be of the funnel shape, the area of the contacting area of the spring is increased, and the influence of an unsmooth surface is small. Therefore, the button spring has the advantages of being high in flexibility, high in working efficiency and the like. The invention further discloses a spring button which comprises a button cap and the button spring, and the button cap is connected to the upper end of the main spring part. The spring button has the advantages of being high in flexibility, high in working efficiency and the like.

Description

A kind of by key spring and the spring button with it
Technical field
The present invention relates to a kind of by key spring and the spring button with it.
Background technology
The spring that button is used at present is basically by forming by cap and columned spring; thisly by key spring, usually have such shortcoming: because the contact area of surface irregularity and panel reduces; thereby affect the sensitivity of button, even cause button malfunction, cause the reduction of operating efficiency.
Summary of the invention
The technical problem to be solved in the present invention just is to provide a kind of high efficiency, the spring button that button is highly sensitive.
The present invention provides a kind of spring button with it in addition.
For addressing the above problem, a first aspect of the present invention proposes a kind of key spring of pressing, comprise spring, described spring is divided into main spring section and auxiliary spring section, the lower end of described main spring section is connected with the upper end of described auxiliary spring section, described auxiliary spring section is infundibulate, and the upper end diameter of described auxiliary spring section is less than lower end diameter.
According to of the present invention by key spring by above auxiliary spring section, with the place of touch panel, being arranged to infundibulate, increased the area of spring and contact surface, affected by surface irregularity less.Therefore of the present invention have characteristics such as highly sensitive, operating efficiency height by key spring.
In addition, also there is following additional technical feature according to of the present invention by key spring:
Preferably, described main spring section is cylindrical.
Preferably, described main spring section accounts for 1/2 of whole spring height.
Preferably, described main spring section and auxiliary spring section are structure as a whole.
A second aspect of the present invention proposes a kind of spring button, comprises by cap and above-mentioned by key spring, the described upper end that is connected to described main spring section by cap.
According to spring button of the present invention, described by key spring owing to thering is first aspect, thus there are the characteristics such as highly sensitive, operating efficiency height.
Preferably, the described cap of pressing is for circular.
Preferably, the described diameter by cap is greater than the diameter of main spring section.
Additional aspect of the present invention and advantage part in the following description provide, and part will become obviously from the following description, or recognize by practice of the present invention.
The accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage are from obviously and easily understanding becoming the description of embodiment in conjunction with following accompanying drawing, wherein:
Fig. 1 is a kind of structural representation by key spring of the present invention.
description of reference numerals:
Press cap 1; Spring 2; Main spring section 21; Auxiliary spring section 22.
Embodiment
Below describe embodiments of the invention in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label means same or similar element or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention, unless otherwise prescribed and limit, it should be noted that, term " installation ", " being connected ", " connection " should be done broad understanding, for example, can be mechanical connection or electrical connection, can be also the connection of two element internals, can be directly to be connected, also can indirectly be connected by intermediary.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term.
Below with reference to Fig. 1, a kind of key spring of pressing according to the embodiment of the present invention is described.As shown in Figure 1, comprise spring 2, described spring 2 is divided into main spring section 21 and auxiliary spring section 22, and the lower end of described main spring section 21 is connected with the upper end of described auxiliary spring section 22, described auxiliary spring section 22 is infundibulate, and the upper end diameter of described auxiliary spring section 22 is less than lower end diameter.
According to the present embodiment by key spring by above auxiliary spring section 22, with the place of touch panel, being arranged to infundibulate, increased the area of spring 2 and contact surface, affected by surface irregularity less.Therefore the present embodiment has characteristics such as highly sensitive, operating efficiency height by key spring.
Concrete, described main spring section 21 is cylindrical.The shape of original columned spring be can retain like this, thereby processing, characteristics that elastic reset power is stronger made this main spring section 21 have to be easy to.In addition, the auxiliary spring section 22 of the present embodiment is infundibulate, makes to be flat after this partial spring pressurized, increases the stroke of pressing by cap 1.If but be infundibulate fully, if it is excessive to press stroke, easily forms spring restoring force part inadequate or the spring different rings after Reusability and be stuck, thereby likely cause resetting fully.And with the columned main spring of part section 21, be subject to the impact that main spring section 21 pops up, on main spring section 21 lower ends to active force drive auxiliary spring section 22 and reset fully.Advantageously, described main spring section accounts for 1/2 of whole spring height.
According to example of the present invention, described main spring section 21 and auxiliary spring section 22 are structure as a whole.Hence one can see that, and it has the processing of being easy to, durable characteristics.
Describe a kind of spring button according to the embodiment of the present invention below with reference to Fig. 1, comprise by cap 1 and above-mentioned by key spring, the described upper end that is connected to described main spring section 21 by cap 1.
According to the spring button of the present embodiment, described by key spring owing to thering is first aspect, thus there are the characteristics such as highly sensitive, operating efficiency height.
Concrete, the described cap 1 of pressing is for circular.The described diameter by cap 1 is greater than the diameter of main spring section 21.
In the description of this specification, the description of reference term " embodiment ", " example " or " some examples " etc. means to be contained at least one embodiment of the present invention or example in conjunction with specific features, structure, material or the characteristics of this embodiment or example description.In this manual, the schematic statement of above-mentioned term not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or characteristics can be with suitable mode combinations in any one or more embodiment or example.
Although illustrated and described embodiments of the invention, those having ordinary skill in the art will appreciate that: in the situation that do not break away from principle of the present invention and aim can be carried out multiple variation, modification, replacement and modification to these embodiment, scope of the present invention is limited by claim and equivalent thereof.

Claims (7)

1. press key spring for one kind, comprise spring, it is characterized in that, described spring is divided into main spring section and auxiliary spring section, the lower end of described main spring section is connected with the upper end of described auxiliary spring section, and described auxiliary spring section is infundibulate, and the upper end diameter of described auxiliary spring section is less than lower end diameter.
2. the key spring of pressing according to claim 1, is characterized in that, described main spring section is cylindrical.
3. the key spring of pressing according to claim 1, is characterized in that, described main spring section accounts for 1/2 of whole spring height.
4. the key spring of pressing according to claim 1, is characterized in that, described main spring section and auxiliary spring section are structure as a whole.
5. a spring button, is characterized in that, comprise by cap and claim 1-4 any one described by key spring, the described upper end that is connected to described main spring section by cap.
6. spring button according to claim 5, is characterized in that, the described cap of pressing is for circular.
7. spring button according to claim 6, is characterized in that, the described diameter by cap is greater than the diameter of main spring section.
CN201310414572XA 2013-09-12 2013-09-12 Button spring and spring button including same Pending CN103456539A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310414572XA CN103456539A (en) 2013-09-12 2013-09-12 Button spring and spring button including same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310414572XA CN103456539A (en) 2013-09-12 2013-09-12 Button spring and spring button including same

Publications (1)

Publication Number Publication Date
CN103456539A true CN103456539A (en) 2013-12-18

Family

ID=49738795

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310414572XA Pending CN103456539A (en) 2013-09-12 2013-09-12 Button spring and spring button including same

Country Status (1)

Country Link
CN (1) CN103456539A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106369089A (en) * 2016-08-30 2017-02-01 昆明物理研究所 Elastic supporting device and machining method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201215776Y (en) * 2008-01-04 2009-04-01 习德建 Spring support construction for induction touch press-key
CN201226312Y (en) * 2008-07-01 2009-04-22 东莞市前锋电子有限公司 Touch key-press
CN201242958Y (en) * 2008-05-22 2009-05-20 姚国祥 Spring for touch induction type key-press
CN201698937U (en) * 2010-05-28 2011-01-05 宁波海诚电器有限公司 Touch button spring
CN203085418U (en) * 2013-02-17 2013-07-24 杜育新 Improved spring for touch sensed push-button

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201215776Y (en) * 2008-01-04 2009-04-01 习德建 Spring support construction for induction touch press-key
CN201242958Y (en) * 2008-05-22 2009-05-20 姚国祥 Spring for touch induction type key-press
CN201226312Y (en) * 2008-07-01 2009-04-22 东莞市前锋电子有限公司 Touch key-press
CN201698937U (en) * 2010-05-28 2011-01-05 宁波海诚电器有限公司 Touch button spring
CN203085418U (en) * 2013-02-17 2013-07-24 杜育新 Improved spring for touch sensed push-button

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106369089A (en) * 2016-08-30 2017-02-01 昆明物理研究所 Elastic supporting device and machining method thereof

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SE01 Entry into force of request for substantive examination
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Application publication date: 20131218

C02 Deemed withdrawal of patent application after publication (patent law 2001)