CN202285209U

CN202285209U - Novel rotary switch capable of regulating gear

Info

Publication number: CN202285209U
Application number: CN2011202986252U
Authority: CN
Inventors: 黄志坚
Original assignee: JIANGMEN CITY KINGFAI ELECTRICAL APPLIANCE INDUSTRY Co Ltd
Current assignee: JIANGMEN CITY KINGFAI ELECTRICAL APPLIANCE INDUSTRY Co Ltd
Priority date: 2011-03-15
Filing date: 2011-03-15
Publication date: 2012-06-27
Anticipated expiration: 2021-03-15

Abstract

The utility model discloses a novel rotary switch capable of regulating a gear, which mainly comprises an upper cover of the switch, a rotating rod, a spring of a movable push rod, a gear key, a gear rod, a spring of a swinging piece, the swinging piece, an L copper piece of the switch, a copper piece of an electrode and a bottom cover of the switch. Moreover, the functions of a crawling switch and an inverse crawling switch are respectively achieved by the simple replacement of a torsional spring, the L copper piece of the switch, a crawling copper piece, a crawling rod and a spring component of the crawling rod. By rotating the rotating rod under the action of the spring of the swinging piece according to the product, the swinging piece is driven to rotate by the rotating rod and is conducted with the copper piece of the electrode, so that a circuit is conducted; and furthermore, the requirement of temporarily or instantaneously needing to conduct the circuit can be met by the functions of the crawling switch and the inverse crawling switch respectively according to the novel rotary switch capable of regulating the gear. The novel rotary switch capable of regulating the gear has a reasonable structure and strong versatility, is practical, convenient, safe and reliable and can be widely applied to all household electrical appliances.

Description

The novel rotary switch of scalable gear

One, technical field

The utility model relates to a kind of improved rotary switch that is used for the household electrical appliance aspect.

Two, background technology

At present; Factory produce with market on the employed common rotary switch that is used for the household electrical appliance aspect; Its function is too simple; Structure is also not too reasonable: its use screw or rivet are fastening, and the electrode copper sheet of switch gear exposes fully, and it is all relatively poor that it produces mounting process property, durability and fail safe; Usually occur that the switch gear is unintelligible, gear shift has some setbacks, crawl adhesion or be difficult for resetting and produce bad phenomenon such as tangible spark during gear shift, cause that switch is fragile, product useful life is short and use go up dangerous.

Three, utility model content

The purpose of the utility model is that a kind of improved rotary switch will be provided; The novel rotary switch of the scalable gear that particularly is applied to use with control mains switch, moment gear shift temporarily the household electrical appliance aspect; All relatively poor to replace existing durability and security performance, and produce the complicated common rotary switch of mounting process.

The purpose of the utility model is achieved in that

It mainly comprises switch loam cake and switch bottom; Between said switch loam cake and switch bottom, torsion spring and bull stick are installed; Through counterclockwise rotating said bull stick; Make the swing sheet that is connected with said bull stick touch switch L copper sheet, said switch L copper sheet contacts with electrode copper sheet on the antipoints moving electrode film trap that is installed in the switch bottom.

The utility model need not to be fixed in the rotary switch with any screw, rivet, but fastening with the installation of the button bit on the working of plastics, has saved to be used for fastening screw, rivet bar and to have simplified cumbersome production mounting process, has improved production efficiency widely.Through point driving switch that the utility model had respectively and the moving switching function of antipoints, thereby can satisfy the requirement of interim, moment needs turning circuit.It is rational in infrastructure, and is easy to use, and highly versatile is safe and reliable, can be widely used in all household electrical appliance.

Four, description of drawings

Fig. 1, be one of the embodiment that proposes according to the utility model structural representation;

Fig. 2, be two structural representations of the embodiment that proposes according to the utility model.

Five, embodiment

Below in conjunction with accompanying drawing and embodiment the structure and the operation principle of the utility model are further described:

Mark among the figure: 1, switch loam cake; 2, torsion spring; 3, bull stick; 4, activity push rod spring; 5, gear key; 6, crawl bar; 7, crawl bar spring; 8, gear bar; 9, swing flat spring; 10, swing sheet; 11, crawl copper sheet; 12, electrode copper sheet; 13, switch bottom; 14, switch L copper sheet; 15, crawl electrode film trap; 16, antipoints moving electrode film trap; 17, crawl hole.

In Fig. 1, one of the utility model embodiment is made up of switch loam cake 1, bull stick 3, activity push rod spring 4, gear key 5, crawl bar 6, crawl bar spring 7, gear bar 8, swing flat spring 9, swing sheet 10, crawl copper sheet 11, electrode copper sheet 12, switch bottom 13, crawl electrode film trap 15 and crawl hole 17.It is fixed on bull stick 3 in this rotary switch through the center hole of switch loam cake 1 and switch bottom 13; And bull stick 3 drives swing sheet 10 rotations that are attached thereto and contact to be installed in switch bottom 13 each gear hole is the electrode copper sheet 12 on the crawl electrode film trap 15, thereby realizes circuit turn-on; And the effect of activity push rod spring 4 and gear key 5 is to make this rotary switch that tangible class sense and sound clearly arranged when the conversion gear; The wedge angle of the preceding gear key 5 of action is not in the recessed between cog of bull stick 3; Gear key 5 is postponed by the double wedge of bull stick 3 when gear shift; When forwarding next gear to, activity push rod spring 4 will push away gear key 5 another recessed between cog to bull stick 3; The effect of swing flat spring 9 is to push down swing sheet 10, contacts well with the crawl copper sheet 11 that plays the effect of connection external power source to guarantee swing sheet 10; The effect of gear bar 8 is that gear is selected, and on bull stick 3, is provided with and indicates 0,2,3,4, the circular hole of M gear, and gear bar 8 being installed in the circular hole of respective notch is exactly each actual-gear of this rotary switch.

One of the utility model embodiment accomplishes the point driving switch function like this: crawl bar 6 and crawl bar spring 7 are installed in the crawl hole 17; Receive the external force of pressed downward when crawl bar 3 after; Compress crawl bar spring 7 immediately and down move, meanwhile, strain also takes place in crawl copper sheet 11 under the active force of crawl bar 6; Contact with the electrode copper sheet 12 on the crawl electrode film trap 15 that is installed in switch bottom 13, make circuit turn-on; After removing external force, crawl bar spring 7 original strains obtain replying, and cause crawl bar 6 to return original position, and crawl copper sheet 11 is also followed and is returned on the original position, and circuit is broken off.

In Fig. 2, two of the utility model embodiment one of executes on the basis of basic principle at above-mentioned instance, improves a little, in the hope of realizing the moving switching function of antipoints.

Two of the utility model embodiment is made up of switch loam cake 1, torsion spring 2, bull stick 3, activity push rod spring 4, gear key 5, gear bar 8, swing flat spring 9, swing sheet 10, electrode copper sheet 12, switch bottom 13, switch L copper sheet 14 and antipoints moving electrode film trap 16.It is fixed on bull stick 3 in this rotary switch through the center hole of switch loam cake 1 and switch bottom 13; And bull stick 3 drives swing sheet 10 rotations that are attached thereto and contact to be installed in switch bottom 13 each gear hole is the electrode copper sheet 12 on the antipoints moving electrode film trap 16, thereby realizes circuit turn-on; And the effect of activity push rod spring 4 and gear key 5 is to make this rotary switch that tangible class sense and sound clearly arranged when the conversion gear; The wedge angle of the preceding gear key 5 of action is not in the recessed between cog of bull stick 3; Gear key 5 is postponed by the double wedge of bull stick 3 when gear shift; When forwarding next gear to, activity push rod spring 4 will push away gear key 5 another recessed between cog to bull stick 3; The effect of swing flat spring 9 is to push down swing sheet 10, contacts well with the switch L copper sheet 14 that plays the effect of connection external power source to guarantee swing sheet 10; The effect of gear bar 8 is that gear is selected, and on bull stick 3, is provided with and indicates 0,2,3,4, the circular hole of M gear, and gear bar 8 being installed in the circular hole of respective notch is exactly each actual-gear of this rotary switch.

Two of the utility model embodiment accomplishes the moving switching function of antipoints like this: the bottom surface that torsion spring 2 is installed on switch loam cake 1; When this rotary switch is positioned at 0 grade when being off state; By the active force of torsion spring 2, bull stick 3 by counterclockwise turning an angle, is not unclamped hand this moment; The swing sheet 10 that is connected with bull stick 3 will touch switch L copper sheet 14; Switch L copper sheet 14 contacts with electrode copper sheet 12 on the antipoints moving electrode film trap 16 that is installed in switch bottom 13, and at this moment, circuit is in conducting state; When unclamping hand, torsion spring 2 just is returned to 0 grade with bull stick 3 automatically, and at this moment, circuit is in off-state.

The utility model can be by instructions for use and custom; Through providing for simple replacement of the parts of torsion spring 2, switch L copper sheet 14, crawl copper sheet 11, crawl bar 6 and crawl bar spring 7; Just reach the function of the moving switch of point driving switch and antipoints respectively,, moment interim to satisfy the needs turning circuit requirement.

Above-described only is the preferential execution mode of the utility model.Should be pointed out that to those skilled in the art under the prerequisite that does not break away from the utility model principle, can also make some modification and improvement, this also is regarded as belonging to the protection range of the utility model.

Claims

1. the novel rotary switch of scalable gear; It mainly comprises switch loam cake (1) and switch bottom (13); It is characterized in that: torsion spring (2) and bull stick (3) are installed between said switch loam cake (1) and switch bottom (13); Through counterclockwise rotating said bull stick (3), make the swing sheet (10) that is connected with said bull stick (3) touch switch L copper sheet (14), said switch L copper sheet (14) contacts with electrode copper sheet (12) on the antipoints moving electrode film trap (16) that is installed in switch bottom (13).