CN106298323A - A kind of circular key switch housing - Google Patents
A kind of circular key switch housing Download PDFInfo
- Publication number
- CN106298323A CN106298323A CN201610735678.3A CN201610735678A CN106298323A CN 106298323 A CN106298323 A CN 106298323A CN 201610735678 A CN201610735678 A CN 201610735678A CN 106298323 A CN106298323 A CN 106298323A
- Authority
- CN
- China
- Prior art keywords
- upper cover
- base
- key switch
- switch housing
- key
- 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/04—Cases; Covers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/10—Bases; Stationary contacts mounted thereon
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/02—Bases, casings, or covers
Abstract
The present invention relates to key switch field, disclose a kind of circular key switch housing, include upper cover, base hard-wired with upper cover, upper cover and base are in disk form, and upper cover and base are circumferentially provided with action slot, upper cover and base center and are additionally provided with reset slot, occupying little space, the profile with household electrical appliance is arranged in pairs or groups well.
Description
Technical field
The present invention relates to key switch field, specifically a kind of circular key switch housing.
Background technology
Household electrical appliance are such as: blender, masticator, and squeezing the juice etc. all can be provided with key switch, on existing key switch
Button is all that a row is arranged, the space that takies of button so arranged relatively greatly, be installed on household electrical appliance can not preferably with
The profile of household electrical appliance is arranged in pairs or groups, for this reason, it may be necessary to design novel circular key switch housing.
Summary of the invention
In order to overcome the deficiencies in the prior art, the present invention provides a kind of circular key switch housing, and upper cover and base are circle
Dish type, upper cover and base are circumferentially provided with action slot, occupy little space, and the profile with household electrical appliance is arranged in pairs or groups well.
The technical solution adopted for the present invention to solve the technical problems:
A kind of circular key switch housing, includes upper cover, and the hard-wired base of upper cover, and described upper cover and base are circle
Dish type, described upper cover and base are circumferentially provided with action slot, described upper cover and base center and are additionally provided with reset slot.
Further, described base is provided with circular column.
Further, described circular column side is provided with breach.
Further, described placement table and annular intercolumniation be provided with storage tank, be provided with outside described placement table with
The groove of storage tank connection.
Further, described storage tank cross section is curved.
Further, described base is provided with annular groove.
Further, described base is provided with reset mouth.
The invention has the beneficial effects as follows: upper cover and base are in disk form, upper cover and base are circumferentially provided with action slot, multiple
Position slot is arranged on upper cover and base center, occupies little space, and the profile with household electrical appliance is arranged in pairs or groups well.
Accompanying drawing explanation
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the decomposing schematic representation of the present invention；
Fig. 3 is the structural representation of the circular key switch using this kind of circular key switch housing to make；
Fig. 4 is the decomposing schematic representation of the circular key switch using this kind of circular key switch housing to make；
Fig. 5 is to use the circular key switch that this kind of circular key switch housing is made the exploded pictorial will moved on rotating disk sheet
Figure.
Detailed description of the invention
With reference to Fig. 1 ~ 5, the circular key switch housing of this one is used to make circular key switch, this circle key switch bag
Having included upper cover 1, and the hard-wired base of upper cover 12, stop mechanism, upper cover 1 top is provided with more than one button, button
Include reset key 31 and the action key 32 circumferentially being arranged on upper cover 1 top, between button and upper cover 1, be provided with multiple key bullet
Spring 4, between upper cover 1 and base 2, circumference plug-in mounting goes out multiple action key lever 51 and movable contact spring 6, and key lever 51 upper end plug-in mounting is fixed on button
In, movable contact spring 6 and the supporting setting of action key lever 51, also it is fitted with reset key lever 52 between upper cover 1 and base 2, multiple key spring 4 is respectively
Being enclosed within action key lever 51 and reset key lever 52, base 2 is built-in with static contact 7, and action key lever 51 is arranged with pressure grain 53, action key
Bar 51 band dynamic pressure grain presses contact 6 for 53 times, and movable contact spring 6 deformation also makes electrical contact with static contact 7, and stop mechanism is in order to limit action key
Bar 51 stroke, is provided with rotating disk sheet 8 between upper cover 1 and base 2, base 2 is fixed with torsion spring 81, and one end of torsion spring 81 hangs and rides over rotating disk
On sheet 8 and drive rotating disk sheet 8 to reset, action key lever 51 drives rotating disk sheet 8, and action key lever 51 card is stopped at key mapping by rotating disk sheet 8, multiple
Position key lever 52 drives rotating disk sheet 8 again, and discharges the action key lever 51 that card stops, is resetted by action key lever 51, upper cover 1 and base 2 weeks
To being provided with action slot 91, upper cover 1 and base 2 center are additionally provided with reset slot 92, occupy little space, well with family
The profile of electrical appliance is arranged in pairs or groups.
Pressing upper cover 1 top action key 32 circumferentially, action key 32 drives action key lever to press for 51 times, action key lever 51
Rotating disk sheet 8, the pressure grain that action key lever 51 card sets is driven to press contact 6 for 53 times while lower pressure, movable contact spring 6 deformation and static contact
7 electrical contacts, stop mechanism restriction action key lever presses stroke 51 times, meanwhile, rotating disk sheet 8 under the effect of torsion spring 81 by action key lever
51 cards are stopped at key mapping, press the reset key 31 that upper cover 1 top is arranged, and reset key 31 drives reset key lever to press for 52 times, reset key lever
52 drive rotating disk sheet 8 again, and discharge the action key lever 51 that card stops, and action key lever 51 resets under the effect of multiple key spring 4, action
Key 32, in circumferentially, occupies little space, and the profile with household electrical appliance is arranged in pairs or groups well.
Base 2 is provided with circular column 22, and the periphery of circular column 22 is circumferentially provided with placement table 23, and rotating disk sheet 8 ringwise and overlaps
On circular column 22, rotating disk sheet 8 lower surface is shelved on placement table 23, and the action of rotating disk sheet 8 is to rotate around circular column 22
To complete a series of actions, structure is ingenious, simple and practical, occupies little space, and uses element few.
Rotating disk sheet 8 periphery is provided with convex sheet 84, and action key lever 51 side is provided with action gusset plate 54, action gusset plate 54 with
Convex sheet 84 is correspondingly arranged and passes through convex sheet 84 and drives rotating disk sheet 8 to rotate around circular column 22, and rotating disk sheet 8 is again at the work of torsion spring 81
With lower, action key lever 51 card is stopped at key mapping.
Circular column 22 side is provided with breach 24, is provided with the reseting plate 82 of circumferential movement in breach 24 inside rotating disk sheet 8,
Reset key lever 52 is folded over reset gusset plate 55, and reset gusset plate 55 and reseting plate 82 are correspondingly arranged and pass through reseting plate 82 and drive rotating disk
Sheet 8 rotates around circular column 22, makes action key lever 51 reset, and action key lever 51 card is stopped under the effect of torsion spring 81 by rotating disk sheet 8
Key mapping, reset key lever presses for 52 times, 55 times pressure reseting plates 82 of reset gusset plate, and reseting plate 82 drives rotating disk sheet 8 to rotate around circular column 22,
Action key lever 51 is finally made to reset under the effect of multiple key spring 4.
Stop mechanism includes the storage tank 28 being arranged between placement table 23 and circular column 22, be provided with outside placement table 23 with
The groove 26 of storage tank 28 connection, is placed with locking plate 25 in storage tank 28, the folded over limited bit slice 56 in action key lever 51 side, limit
Bit slice 56 is correspondingly arranged with locking plate 25, and banking stop 56 is placed in groove 26, and locking plate 25 is arranged for 56 times at banking stop, spacing
Sheet 56 is inserted in groove 26, and when action key lever is pressed for 51 times, the locking plate 25 placed in storage tank 28 offsets with banking stop 56,
Restriction action key lever is pressed for 51 times, and the setting of storage tank 28 and locking plate 25 makes the minimizing that takes up room, simple in construction, also allows for simultaneously
The replacing of locking plate 25 and adjustment.
Storage tank 28 cross section is curved, and locking plate 25 is in arc flap-type, adaptive with circular column 22, simple and practical.
Locking plate 25 is provided with inclined-plane 27 in itself and banking stop 56 contact position, owing to action key lever 51 is repeatedly used for a long, and will
Locking plate 25 is set as inclined-plane 27 in itself and banking stop 56 contact position, it is possible to reduce abrasion and the impact to banking stop 56, extends dynamic
Make the service life of key lever 51.
Base 2 is provided with annular groove 29, and static contact 7 is ring-type in fracture and is inserted in annular groove 29, simple and practical, element
Few, it is simple to each movable contact spring 6 contacts.
Action key lever 51 includes crawl key lever 57, and rotating disk sheet 8 periphery is provided with a moving plate 83, and some moving plate 83 is along crawl key
Bar 57 times pressures folded over extension in direction, the when that 57 times pressure points of crawl key lever moving, some moving plate 83 drives rotating disk sheet 8 to rotate, but due to
Point moving plate 83 is along the 57 times pressures folded over extension in direction of crawl key lever, even if crawl key lever 57 is pressed spacing under arriving, rotating disk sheet 8 also will not
Under the effect of torsion spring 81, action key lever 51 card is stopped at key mapping, only crawl key lever 57 can be made again to reset, complete crawl effect.
Base 2 is provided with reset mouth 21, and reset mouth 21 and torsion spring 81 are hung the one end ridden on rotating disk sheet 8 and be correspondingly arranged, permissible
By reset mouth 21, rotating disk sheet 8 is carried out hand-reset.
Reset key 31 is arranged on the center on upper cover 1 top, compact conformation, connection and reasonable arrangement.
Movable contact spring 6 bending is the convex of bottom opening, it is simple to plug-in mounting and pressure grain are pressed for 53 times.
The side that pressure grain 53 contacts with movable contact spring 6 is semi-cylindrical, reduces abrasion and fatigue, beneficially life-time service.
Multiple key spring 4 is in frustum type, it is simple to resets and transmits pressure.
Pressure grain 53 be plastics, durable in use, with the movable contact spring 6 of metal material carry out with the use of.
Upper cover 1 and base 2 are in disk form, and action key 32, in circumferentially, occupies little space, well with household electrical appliance
Profile is arranged in pairs or groups.
The above, the simply better embodiment of the present invention, but the present invention is not limited to above-described embodiment, as long as
It reaches the technique effect of the present invention with any same or similar means, all should fall under the scope of the present invention.
Claims (7)
1. a circular key switch housing, it is characterised in that: include upper cover (1), and upper cover (1) hard-wired base
(2), described upper cover (1) and base (2) are in disk form, and described upper cover (1) and base (2) are circumferentially provided with action slot
(91), described upper cover (1) and base (2) center are additionally provided with reset slot (92).
A kind of circular key switch housing the most according to claim 1, it is characterised in that: described base (2) is provided with ring
Shape post (22).
A kind of circular key switch housing the most according to claim 2, it is characterised in that: described circular column (22) side
It is provided with breach (24).
A kind of circular key switch housing the most according to claim 3, it is characterised in that: described placement table (23) and ring
Being provided with storage tank (28) between shape post (22), described placement table (23) outside is provided with the groove connected with storage tank (28)
(26).
A kind of circular key switch housing the most according to claim 4, it is characterised in that: described storage tank (28) cross section
Curved.
A kind of circular key switch housing the most according to claim 5, it is characterised in that: described base (2) is provided with ring
Groove (29).
A kind of circular key switch housing the most according to claim 6, it is characterised in that: described base (2) is provided with multiple
Position mouth (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610735678.3A CN106298323A (en) | 2016-08-26 | 2016-08-26 | A kind of circular key switch housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610735678.3A CN106298323A (en) | 2016-08-26 | 2016-08-26 | A kind of circular key switch housing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106298323A true CN106298323A (en) | 2017-01-04 |
Family
ID=57677789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610735678.3A Pending CN106298323A (en) | 2016-08-26 | 2016-08-26 | A kind of circular key switch housing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106298323A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0562389A1 (en) * | 1992-03-24 | 1993-09-29 | SCHURTER GmbH | Stroke lengthening element for foil keyboards |
| CN1808653A (en) * | 2006-01-27 | 2006-07-26 | 中山市永联电器制品有限公司 | Multi-digit shaped key switch |
| WO2014035059A1 (en) * | 2012-08-29 | 2014-03-06 | (주)하이소닉 | Touch motion switch |
| CN204332770U (en) * | 2014-12-24 | 2015-05-13 | 广东金莱特电器股份有限公司 | A kind of button with syndeton |
| CN204558317U (en) * | 2015-04-21 | 2015-08-12 | 江苏华途数控科技有限公司 | A kind of three position key switches |
-
2016
- 2016-08-26 CN CN201610735678.3A patent/CN106298323A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0562389A1 (en) * | 1992-03-24 | 1993-09-29 | SCHURTER GmbH | Stroke lengthening element for foil keyboards |
| CN1808653A (en) * | 2006-01-27 | 2006-07-26 | 中山市永联电器制品有限公司 | Multi-digit shaped key switch |
| WO2014035059A1 (en) * | 2012-08-29 | 2014-03-06 | (주)하이소닉 | Touch motion switch |
| CN204332770U (en) * | 2014-12-24 | 2015-05-13 | 广东金莱特电器股份有限公司 | A kind of button with syndeton |
| CN204558317U (en) * | 2015-04-21 | 2015-08-12 | 江苏华途数控科技有限公司 | A kind of three position key switches |
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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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170104 |