CN205723270U - By key spring, button and power board - Google Patents
By key spring, button and power board Download PDFInfo
- Publication number
- CN205723270U CN205723270U CN201620262036.1U CN201620262036U CN205723270U CN 205723270 U CN205723270 U CN 205723270U CN 201620262036 U CN201620262036 U CN 201620262036U CN 205723270 U CN205723270 U CN 205723270U
- Authority
- CN
- China
- Prior art keywords
- section
- pin
- plane
- end section
- key spring
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of by key spring, including cylindricality top section and conical bottom section, and it is formed at two pins at section top, top, the upper surface of described top section is plane, described pin is vertically arranged with described plane, the lower surface of described end section is plane, and described top section, end section and pin is that a steel wire is coiled into, and the length ratio of described top section and end section is 35.Of the present utility model by key spring, cylindricality and pyramidal structure are unified, it is effectively increased the area of plane of end section, the stability that end section connects can be improved, it is achieved that the stable and harmony of space requirement, pin is set in top section simultaneously, utilizing pin to be connected with cap body, it is convenient to connect, and, by reasonably optimizing end section and the ratio of top section, realizing fluent movements, volume exclusion is little, meets integrated demand.
Description
Technical field
This utility model relates to spring technical field, particularly relates to a kind of by key spring, button and power board.
Background technology
The spring that at present button uses substantially is formed by by cap and columned spring, this would generally by key spring
Have a disadvantage that: owing to the contact area of surface irregularity with panel reduces, thus affect the sensitivity of button, even cause
Button malfunction, causes the reduction of work efficiency, if simple increase contact area, then can cause taking up room greatly, have influence on
Layout around.
Utility model content
The purpose of this utility model is for technological deficiency present in prior art, and provides a kind of by key spring.
Be the technical scheme is that by realizing the purpose of this utility model
One presses key spring, including cylindricality top section and conical bottom section, and is formed at two pins pushing up section top, described
The upper surface of top section be plane, described pin is vertically arranged with described plane, and the lower surface of described end section is plane,
Described top section, end section and pin is that a steel wire is coiled into, and described top section and the length of end section are than for 3-5.
Described gauge of wire is 0.3-0.5mm.
Described pin is symmetrical, the height 2-4mm of described pin, and width is 1-2mm.
A diameter of 4-5mm of described top section, a diameter of 9-10mm of the larger diameter end of described end section.
A kind of button, including described by key spring, and presses cap, described by being formed on cap and described pin
Joining ground jack, described jack cross section is curved.
A kind of power board with described button.
Compared with prior art, the beneficial effects of the utility model are:
Of the present utility model by key spring, cylindricality and pyramidal structure are unified, are effectively increased the plane face of end section
Long-pending, the stability that end section connects can be improved, it is achieved that the stable and harmony of space requirement, pin is set in top section simultaneously,
Utilizing pin to be connected with cap body, it is convenient to connect, and, by reasonably optimizing end section and the ratio of top section, it is achieved fluent movements,
Volume exclusion is little, meets integrated demand.
Button of the present utility model utilizes arc jack and the coupling of plane pin, utilizes it slightly to deform, can guarantee that
Stability after connection, reduces welding welding, promotes assembling speed further, reduce production cost.
Accompanying drawing explanation
Fig. 1 show of the present utility model by the structural representation of key spring;
Fig. 2 show the side-looking structural representation shown in Fig. 1.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, this utility model is described in further detail.Should be appreciated that this place
The specific embodiment described, only in order to explain this utility model, is not used to limit this utility model.
As shown in Figure 1, 2, of the present utility model include cylindricality top section 1 and conical bottom section 2 by key spring, and be formed at top
Two pins 3 at section top, the upper surface of described top section is plane, and described pin is vertically arranged and right with described plane
Claiming separation both sides, ground, the lower surface of described end section is plane, and described top section, end section and pin is that a steel wire is coiled into, institute
The top section stated and the length of end section are than for 3-5.
Specifically, described gauge of wire is 0.3-0.5mm, such as 0.4mm, the height 2-4mm of described pin, wide
Degree is for 1-2mm, such as high 3mm, wide 1.5mm, and a diameter of 4-5mm of described top section, top segment length 6-8cm, described end section big
A diameter of 9-10mm of diameter end, end segment length 1.5-2mm.
Of the present utility model by key spring, cylindricality and pyramidal structure are unified, are effectively increased the plane face of end section
Long-pending, the stability that end section connects can be improved, it is achieved that the stable and harmony of space requirement, pin is set in top section simultaneously,
Utilizing pin to be connected with cap body, it is convenient to connect, and, by reasonably optimizing end section and the ratio of top section, it is achieved fluent movements,
Volume exclusion is little, meets integrated demand.
Meanwhile, the invention also discloses a kind of button, including described by key spring, and press cap, described presses
Being formed on cap and described pin jack matchingly, described jack cross section is curved.Utilize arc jack and plane insert
The coupling of foot, utilizes it slightly to deform, and can guarantee that the stability after connection, reduces welding welding, promotes assembling speed further,
Reduce production cost.Meanwhile, as a kind of application of this button, can be applied at power board or other any electronic devices
On.
The above is only preferred implementation of the present utility model, it is noted that general for the art
For logical technical staff, on the premise of without departing from this utility model principle, it is also possible to make some improvements and modifications, these change
Enter and retouch and also should be regarded as protection domain of the present utility model.
Claims (6)
1. press key spring for one kind, it is characterised in that include cylindricality top section and conical bottom section, and be formed at two of section top, top
Pin, the upper surface of described top section is plane, and described pin is vertically arranged with described plane, the lower end of described end section
Face is plane, and described top section, end section and pin is that a steel wire is coiled into, and described top section and the length of end section are than for 3-5.
2. press key spring as claimed in claim 1, it is characterised in that described gauge of wire is 0.3-0.5mm.
3. press key spring as claimed in claim 1, it is characterised in that described pin is symmetrical, the height of described pin
Degree 2-4mm, width is 1-2mm.
4. press key spring as claimed in claim 1, it is characterised in that a diameter of 4-5mm of described top section, described end section
A diameter of 9-10mm of larger diameter end.
5. a button, it is characterised in that include as described in any one of claim 1-4 by key spring, and press cap, described
By being formed on cap and described pin jack matchingly, described jack cross section is curved.
6. a power board with button as claimed in claim 5.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620262036.1U CN205723270U (en) | 2016-03-30 | 2016-03-30 | By key spring, button and power board |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620262036.1U CN205723270U (en) | 2016-03-30 | 2016-03-30 | By key spring, button and power board |
Publications (1)
Publication Number | Publication Date |
---|---|
CN205723270U true CN205723270U (en) | 2016-11-23 |
Family
ID=57312301
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201620262036.1U Expired - Fee Related CN205723270U (en) | 2016-03-30 | 2016-03-30 | By key spring, button and power board |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN205723270U (en) |
-
2016
- 2016-03-30 CN CN201620262036.1U patent/CN205723270U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 Termination date: 20210330 |