CN101106032A - Combined type switch - Google Patents
Combined type switch Download PDFInfo
- Publication number
- CN101106032A CN101106032A CNA2006100985808A CN200610098580A CN101106032A CN 101106032 A CN101106032 A CN 101106032A CN A2006100985808 A CNA2006100985808 A CN A2006100985808A CN 200610098580 A CN200610098580 A CN 200610098580A CN 101106032 A CN101106032 A CN 101106032A
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- China
- Prior art keywords
- pressing piece
- transducer
- accommodation space
- switch
- electrically connect
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Abstract
The invention discloses a compound switch, which transmits a preset signal through two different operations. The invention includes a shell, a press part, a sensor, a first connecting foot, an electric connection part, and a metal spring. The sensor is equipped in the vessel of the press part to sense external changes. The first connecting foot gives out a first signal, and the metal spring contacts the electric connecting part selectively through the press of the press part, and gives out a second signal.
Description
Technical field
The present invention relates to a kind of combined switch, relate in particular to a kind of combined switch that two corresponding preset signals are exported in two kinds of different operating actions that passes through.
Background technology
Being seen institute's contacting electronic device of daily life such as or industrial control appliances such as process equipment all are provided with the button input structure, so that control above-mentioned equipment at present.The touching button that existing one-part form press-key structure is a spring, when the user pushes the spring button, keying body makes the tip that supports that is positioned at keying body trigger electrical switch by the elastic force of spring, so that electronic installation is carried out the preset function of electrical switch, and utilize the elastic recovery characteristic of spring, after discharging, the button pressurized returns back to the origin-location.In addition, also can transducer as the one-part form switch, as the usefulness as non-touch-type switch such as optical sensor, shock sensor, photoelectric sensor.
With present being seen digital camera is example, wherein many with the button of a two-part switch as execution focusing and shutter function, when the user half presses to first section switch gently, promptly to desiring the action that picked image is focused, by the time focusing finish and clear capture image after, be pressed into second section switch more fully, camera promptly captures the image that focusing is finished.
The key switch of existing digital camera, focus function and shutter function are combined into the two-section press key switch that can carry out two kinds of functions simultaneously, though so can reduce the required space of installing control switch, but in response to requirement frivolous on the market to electronic equipments such as digital cameras, and force first section switch of two-part switch and the stroke between second section switch can't be too big, cause the sensitivity of two-part switch too high, when pushing the two-part switch, each user is because of pressing keys applied force road and sense of touch and inequality, cause generation of false action easily, cause the triggering of second section switch.Concerning the user that can't accurately control the power sense of touch, be not so easy in the operation of using the two-part switch.
Because the user must impose the different powers of pushing to existing two-section press key, but the preset function of ability first section switch of correct execution and second section switch, the user is if push the improper preset function that can't carry out first section switch of power, or the push action of not finishing first section switch promptly is depressed into second section switch by mistake.The mode of existing two-part switch not only is difficult to control pushes power, and also convenient inadequately in the use.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of combined switch, be difficult for controlling the power of pushing the two-part switch so as to user in the improvement prior art, and be difficult to the preset function of first section switch of correct execution and second section switch, cause being easy to generate the restriction or the shortcoming of misoperation.
The disclosed combined switch of the present invention is exported corresponding two preset signals by two kinds of different operational motions, and it includes a housing, a pressing piece, a transducer, one first pin, an electrically connect portion, reaches a metal clips.Have an accommodation space in its middle shell and be provided with an opening, pressing piece is arranged at aperture position, and can in accommodation space, move, and the inside of pressing piece has a holding part, and transducer promptly is arranged in the holding part, in order to the external variation of sensing and export one first signal, and first pin is arranged at holding part and electrically links with transducer, and electrically connect portion is arranged at the accommodation space of housing, and at least one second pin that electrically connect portion has a contact and extends to form from contact, the metal clips that is arranged at accommodation space is pushed by pressing piece, optionally electrically contacts with contact, so that electrically connect portion exports a secondary signal.
Effect of the present invention is with transducer as first section switch and cooperate the one-part form button as second section switch, so the user will need not control and push power, can carry out the preset function of first section switch and second section switch exactly, avoid the user to be easy to generate the inconvenience of misoperation in the existing two-part switch of operation.
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 a decomposing schematic representation of the present invention;
Fig. 2 is a schematic perspective view of the present invention;
Fig. 3 is a generalized section of the present invention; And
Fig. 4 electrically is contacted with the generalized section of contact for metal clips of the present invention.
Wherein, Reference numeral:
100: combined switch 110: housing
111: accommodation space 112: opening
120: pressing piece 121: holding part
122: open-work 123: euphotic cover
130: 140: the first pins of transducer
150: electrically connect portion 151: contact
170: fixture
Embodiment
The disclosed combined switch of the present invention, in following detailed description of the present invention, will be with injection device as Application Example of the present invention.Yet appended graphic reference and the explanation usefulness of only providing not is in order to restriction the present invention.
Figure 1 shows that decomposing schematic representation of the present invention.As shown in the figure, the disclosed combined switch 100 of the present invention is applied to an injection device (not shown), and by two kinds of different operational motions, and exports corresponding two preset signals and carry out the deliberate action of injection device.Combined switch 100 of the present invention includes a housing 110, one pressing piece 120, one transducer 130, one first pin 140, one electrically connect portion 150, an and metal clips 160, its middle shell 110 inside have an accommodation space 111 and are provided with an opening 112, and pressing piece 120 is arranged at the opening 112 of housing 110, and can in accommodation space 111, move, and pressing piece 120 inside have a holding part 121, in order to place transducer 130, and an end of first pin 140 is arranged at holding part 121 and is electrically connected at transducer 130, and the other end then is exposed to outside the housing 110 and is electrically connected at the injection device (not shown), and transducer 130 is in order to the external variation of sensing combined switch 100, and export one first signal to injection device, promptly carry out liquid-filled action; Electrically connect portion 150 is arranged in the accommodation space 111, it has a contact 151 that is positioned at accommodation space 111, and one extend at least one second pin 152 that forms from contact 151, and second pin 152 expose to housing 110 and with the mutual electrically connect of injection device, wherein metal clips 160 is arranged between contact 151 and the pressing piece 120, optionally electrically contact by pushing of pressing piece 120 with the contact 151 of electrically connect portion 150, so that electrically connect portion 150 outputs, one secondary signal is promptly carried out the deliberate action of injecting fluid to injection device.
As shown in Figure 1, wherein combined switch 100 also includes a fixture 170 that is sheathed on the pressing piece 120, and fixture 170 is fixed in opening 112 places of housing 110, in the certain limit of accommodation space 111, carry out displacement with restriction pressing piece 120, and causing pressing piece 120 can push against metal clips 160 exactly electrically contacts with contact 151, export secondary signal simultaneously with turning circuit, so that injection device is carried out the action of injecting fluid.
As shown in Figures 1 and 2, wherein transducer 130 is a burnt electric type infrared ray sensor, can sense the infrared ray that distributes from human body, when the infrared ray sensor arrives the infrared ray of human body, transducer 130 will produce a signal to be changed, to carry out the deliberate action of fill liquid.In addition; also offer open-work 122 on the housing of pressing piece 120 corresponding to transducer 130; to make things convenient for the user to be pressed into the relative position of transducer 130; and influence sensitivity in order to protect transducer 130 not to be subjected to extraneous dirty dust; and avoid liquid to flow in the pressing piece 120 and cause the electronics spare part short circuit of transducer 130 via open-work 122; therefore chimeric euphotic cover 123 in open-work 122, and the material that euphotic cover 123 uses can be the light transmissive material that acryl or glass etc. do not allow the sensing efficient of transducer 130 reduce.
As shown in Figures 3 and 4, wherein transducer 130 is by first pin, 140 normalities ground and injection device (not shown) electrically connect, when user's finger is put relative position place to transducer 130, transducer 130 is promptly exported first signal and is made the start of injection device execution corresponding to first signal, person to be used pushes pressing piece 120 and pushes against metal clips 160 and electrically is contacted with contact 151, and contact 151 to injection device, just begins to carry out the deliberate action corresponding to secondary signal by second pin, 152 output secondary signals.
It should be noted that, first signal of the disclosed transducer output of the present invention is carried out the deliberate action of fill liquid, and the secondary signal of electrically connect portion output is implemented as the deliberate action of liquid injection, be familiar with this operator and also the preset function of two output signals can be changed and be designed to the purposes that to operate with the two-part switch, do not exceed with the disclosed embodiment of the present invention.
Compare with prior art, the disclosed combined switch of the present invention, its operating procedure is convenient, quick, and can correctly carry out the preset function of combined switch, has also avoided the user improper because of pushing power when operation, and has caused generation of false action.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (5)
1. a combined switch is exported two corresponding preset signals by two kinds of different operating actions, it is characterized in that, includes:
One housing, its inside have an accommodation space and are provided with an opening;
One pressing piece is arranged at this opening, and can move in this accommodation space, and the inside of this pressing piece has a holding part;
One transducer is arranged at this holding part, in order to the external variation of sensing and export one first signal;
One first pin is arranged at this holding part, in order to this transducer of electrically connect;
One electrically connect portion is arranged at this accommodation space, at least one second pin that this electrically connect portion has a contact and extends from this contact; And
One metal clips is arranged at this accommodation space, by pushing of this pressing piece, and optionally electrically contacts with this contact, so that this electrically connect portion exports a secondary signal.
2. combined switch according to claim 1 is characterized in that, also includes a fixture, is sheathed on this pressing piece and is fixed in this housing, in order to limit the moving range of this pressing piece in this accommodation space.
3. combined switch according to claim 1 is characterized in that, this transducer is a burnt electric type infrared ray sensor.
4. combined switch according to claim 1 is characterized in that, also offers an open-work corresponding to this transducer on this pressing piece.
5. combined switch according to claim 4 is characterized in that, the chimeric euphotic cover of this open-work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100985808A CN101106032A (en) | 2006-07-12 | 2006-07-12 | Combined type switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100985808A CN101106032A (en) | 2006-07-12 | 2006-07-12 | Combined type switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101106032A true CN101106032A (en) | 2008-01-16 |
Family
ID=38999871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006100985808A Pending CN101106032A (en) | 2006-07-12 | 2006-07-12 | Combined type switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101106032A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104538218A (en) * | 2014-12-30 | 2015-04-22 | 广州视声电子实业有限公司 | Switch and switching group |
| CN106020345A (en) * | 2016-05-13 | 2016-10-12 | 深圳市搜特科技有限公司 | Modular tablet computer |
-
2006
- 2006-07-12 CN CNA2006100985808A patent/CN101106032A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104538218A (en) * | 2014-12-30 | 2015-04-22 | 广州视声电子实业有限公司 | Switch and switching group |
| CN106020345A (en) * | 2016-05-13 | 2016-10-12 | 深圳市搜特科技有限公司 | Modular tablet computer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |