CN2852354Y - Pianokey type switch capable of controlling double-purpose electrical appliance using one key - Google Patents
Pianokey type switch capable of controlling double-purpose electrical appliance using one key Download PDFInfo
- Publication number
- CN2852354Y CN2852354Y CN 200520022179 CN200520022179U CN2852354Y CN 2852354 Y CN2852354 Y CN 2852354Y CN 200520022179 CN200520022179 CN 200520022179 CN 200520022179 U CN200520022179 U CN 200520022179U CN 2852354 Y CN2852354 Y CN 2852354Y
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- CN
- China
- Prior art keywords
- movable contact
- contraband shape
- shape movable
- spring
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a keyboard switch for a double-purpose electric appliance controlled by one key, which relates to the technical field of keyboard switches. The purpose of the utility model is to provide a keyboard switch for a double-purpose electric appliance controlled by one key, which comprises a No. 1 C-shaped dynamic touch sheet (3), a No. 2 C-shaped dynamic touch sheet (4), a No. 1 T-shaped static touch sliding sheet (5), a No. 2 T-shaped static touch sliding sheet (6), a No. 1 static touch sheet (7) and a No. 2 static touch sheet (8), wherein the two T-shaped static touch sliding sheets are respectively fixed on the front side wall and the rear side wall of a base (1) in the shape of a long groove, the two static touch sheets are respectively fixed on the left end and the right end which are at the rear side of the bottom of a groove in the base (1) in the shape of a long groove, the two C-shaped dynamic touch sheets are respectively fixed on the left end and the right end which are at the rear side of a keyboard cover plate (2), C-shaped openings of the two C-shaped dynamic touch sheets are in an inward direction, and the outer sides of the two C-shaped dynamic touch sheets are respectively contacted with the No. 1 T-shaped static touch sliding sheet (5). The structure is simple, the operation is convenient, simple structure, convenient operation and low cost, and can greatly reduce the use quantity of the keyboard switch; the installing cost and the operating cost are reduced, and simultaneously the living and working environment can be tidier and more beautiful.
Description
Technical field
The utility model relates to the technical field of piano type electrical appliance switch.
Background technology
The requirement that beautifies along with the living quarter, the light of different needs has been installed in the room that has, the electrical appliance kind also increases gradually simultaneously, therefore increased the installation quantity of switch, the mains switch of an existing key piano type can only be controlled the disconnected of an electrical appliance power supply and open, at present, the piano key switch that does not also have two electrical appliances of bond energy control.
The utility model content
The purpose of this utility model provides a kind of piano key switch of a key control double-purpose electrical equipment, and it efficiently solves the disconnected problem that opens that the mains switch that has a key piano type now can only be controlled an electrical appliance power supply, has reduced the installation quantity of switch.The utility model includes long trough base and key cover plate, the middle and upper part of the middle part of key cover plate and long trough base bilateral wall is hinged, it also includes Contraband shape movable contact spring No. one, No. two Contraband shape movable contact springs, a T shape stationary contact slide plate, No. two T shape stationary contact slide plates, a static contact and No. two static contacts, T shape stationary contact slide plate and No. two T shape stationary contact slide plates be separately fixed in the long trough base before, on the rear wall, static contact and No. two static contacts be separately fixed at bottom land rear side in the long trough base about end, Contraband shape movable contact spring and No. two Contraband shape movable contact springs are separately fixed at the left side of key cover plate rear side, right-hand member, the Contraband shape opening of a Contraband shape movable contact spring and No. two Contraband shape movable contact springs lateral surface inside and a Contraband shape movable contact spring and No. two Contraband shape movable contact springs contacts with a T shape stationary contact slide plate respectively.A T shape stationary contact slide plate described in the utility model, No. two T shape stationary contact slide plates are two inputs of power supply, two outputs that a described static contact and No. two static contacts are power supply, operation principle: when key cover plate 2 is horizontal (as shown in Figure 3), stop to the electrical appliance power supply, the utility model is a neutral gear; When key cover plate 2 is pressed to when left side (as shown in Figure 6), Contraband shape movable contact spring 3 in left side contact with T shape stationary contact slide plate 5 and slides, and the lower contact of a Contraband shape movable contact spring 3 contacts with a static contact 7, at this moment, can realize electric output; Vice versa.The utility model is simple in structure, and is easy to use, and processing cost is low, can reduce the consumption of keyboard switch in large quantities, reduces and installs and use cost, also can make life and operational environment cleaner and tidier, attractive in appearance simultaneously, is with a wide range of applications.
Description of drawings
Fig. 1 is an overall structure schematic diagram of the present utility model, and Fig. 2 is the vertical view of Fig. 1, and Fig. 3 is the A-A cutaway view of Fig. 2, and Fig. 4 is the B-B cutaway view of Fig. 3, and Fig. 5 is the I portion enlarged drawing of Fig. 4, and Fig. 6 is a kind of user mode figure of the present utility model.
Embodiment
Embodiment one: (referring to the present embodiment of Fig. 1-Fig. 4) by long trough base 1, key cover plate 2, a Contraband shape movable contact spring 3, No. two Contraband shape movable contact springs 4, a T shape stationary contact slide plate 5, No. two T shape stationary contact slide plates 6, a static contact 7 and No. two static contacts 8 are formed, the middle and upper part of the middle part of key cover plate 2 and long trough base 1 two side is hinged, T shape stationary contact slide plate 5 and No. two T shape stationary contact slide plates 6 be separately fixed in the long trough base 1 before, on the rear wall, static contact 7 and No. two static contacts 8 be separately fixed at bottom land rear side in the long trough base 1 about end, Contraband shape movable contact spring 3 and No. two Contraband shape movable contact springs 4 are separately fixed at the left side of key cover plate 2 rear sides, right-hand member, the Contraband shape opening of a Contraband shape movable contact spring 3 and No. two Contraband shape movable contact springs 4 lateral surface inside and a Contraband shape movable contact spring 3 and No. two Contraband shape movable contact springs 4 contacts with a T shape stationary contact slide plate 5 respectively.
Embodiment two: (difference referring to present embodiment of Fig. 1-Fig. 4) and embodiment one is that it has increased Contraband shape movable contact spring 9 No. three, No. four Contraband shape movable contact springs 10, No. three static contacts 11 and No. four static contacts 12, No. three Contraband shape movable contact springs 9 and No. four Contraband shape movable contact springs 10 are separately fixed at the left side of key cover plate 2 front sides, right-hand member, the Contraband shape opening of No. three Contraband shape movable contact springs 9 and No. four Contraband shape movable contact springs 10 inwardly and the lateral surface of No. three Contraband shape movable contact springs 9 and No. four Contraband shape movable contact springs 10 contact with No. two T shape stationary contact slide plates 6 respectively, No. three static contacts 11 and No. four static contacts 12 be separately fixed at bottom land front side in the long trough base 1 about hold.Other composition is identical with embodiment one with annexation.Present embodiment has increased No. three Contraband shape movable contact springs 9, No. four Contraband shape movable contact springs 10, No. three static contacts 11 and No. four static contacts 12, and each use can realize that two power lines can cut off simultaneously, and I﹠M is safe and reliable, can avoid the generation of error shock accident.
Embodiment three: (difference referring to the present embodiment of Fig. 3-Fig. 5) and embodiment one or two is that it has increased by two spring housings 13, two compression springs 14 and two steel balls 15, the upper end of two spring housings 13 is separately fixed at a left side, on the bottom surface of the Contraband shape movable contact spring inboard of the key cover plate 2 of right both sides, the lower end of spring housing 13 is installed with installation sleeve 13-1, compression spring 14 places in the installation sleeve 13-1, before the described long trough base 1, have steel ball spacing hole 1-1 on the rear wall, the center of two the steel ball spacing hole 1-1 axial line with two compression springs 14 respectively is relative, and two steel balls 15 are put respectively between steel ball spacing hole 1-1 on long trough base 1 sidewall and compression spring 14.Other composition is identical with embodiment one or two with annexation.When assembling, the described compression spring 14 of present embodiment carries out precommpression, and then steel ball 15 enters in the steel ball spacing hole 1-1 when guaranteeing effectively that the utility model is in neutral gear, when key cover plate 2 is pressed to a side, steel ball 15 skids off steel ball spacing hole 1-1, the lower contact of Contraband shape movable contact spring contacts with static contact, realizes electricity output, makes operability of the present utility model strengthen.
Claims (3)
1, the piano key switch of one key control double-purpose electrical equipment, it includes long trough base (1) and key cover plate (2), the middle and upper part of the middle part of key cover plate (2) and long trough base (1) two side is hinged, it is characterized in that it also includes a Contraband shape movable contact spring (3), No. two Contraband shape movable contact springs (4), a T shape stationary contact slide plate (5), No. two T shape stationary contact slide plates (6), a static contact (7) and No. two static contacts (8), a T shape stationary contact slide plate (5) and No. two T shape stationary contact slide plates (6) be separately fixed in the long trough base (1) before, on the rear wall, a static contact (7) and No. two static contacts (8) be separately fixed at bottom land rear side in the long trough base (1) about end, a Contraband shape movable contact spring (3) and No. two Contraband shape movable contact springs (4) are separately fixed at the left side of key cover plate (2) rear side, right-hand member, the Contraband shape opening of a Contraband shape movable contact spring (3) and No. two Contraband shape movable contact springs (4) lateral surface inside and a Contraband shape movable contact spring (3) and No. two Contraband shape movable contact springs (4) contacts with a T shape stationary contact slide plate (5) respectively.
2, the piano key switch of a key control double-purpose electrical equipment according to claim 1, it is characterized in that it has increased No. three Contraband shape movable contact springs (9), No. four Contraband shape movable contact springs (10), No. three static contacts (11) and No. four static contacts (12), No. three Contraband shape movable contact springs (9) and No. four Contraband shape movable contact springs (10) are separately fixed at the left side of key cover plate (2) front side, right-hand member, the Contraband shape opening of No. three Contraband shape movable contact springs (9) and No. four Contraband shape movable contact springs (10) inwardly and the lateral surface of No. three Contraband shape movable contact springs (9) and No. four Contraband shape movable contact springs (10) contact with No. two T shape stationary contact slide plates (6) respectively, No. three static contacts (11) and No. four static contacts (12) be separately fixed at the interior bottom land front side of long trough base (1) about hold.
3, the piano key switch of a key control double-purpose electrical equipment according to claim 1 and 2, it is characterized in that it has increased by two spring housings (13), two are compressed spring (14) and two steel balls (15), the upper end of two spring housings (13) is separately fixed at a left side, on the bottom surface of the Contraband shape movable contact spring inboard of the key cover plate (2) of right both sides, the lower end of spring housing (13) is installed with installation sleeve (13-1), compression spring (14) places in the installation sleeve (13-1), before the described long trough base (1), have steel ball spacing hole (1-1) on the rear wall, the center of two steel ball spacing holes (1-1) axial line with two compression springs (14) respectively is relative, and two steel balls (15) are put respectively between steel ball spacing hole (1-1) on long trough base (1) sidewall and compression spring (14).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200520022179 CN2852354Y (en) | 2005-12-20 | 2005-12-20 | Pianokey type switch capable of controlling double-purpose electrical appliance using one key |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200520022179 CN2852354Y (en) | 2005-12-20 | 2005-12-20 | Pianokey type switch capable of controlling double-purpose electrical appliance using one key |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2852354Y true CN2852354Y (en) | 2006-12-27 |
Family
ID=37586310
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200520022179 Expired - Fee Related CN2852354Y (en) | 2005-12-20 | 2005-12-20 | Pianokey type switch capable of controlling double-purpose electrical appliance using one key |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2852354Y (en) |
-
2005
- 2005-12-20 CN CN 200520022179 patent/CN2852354Y/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 | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061227 Termination date: 20100120 |