CN202094025U

CN202094025U - Novel gear-adjustable rotary switch

Info

Publication number: CN202094025U
Application number: CN2011200682089U
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: 2011-12-28
Anticipated expiration: 2021-03-15

Abstract

The utility model discloses a novel gear-adjustable rotary switch. The rotary switch mainly comprises a switch upper cover (1) and a switch bottom cover (13), and is characterized in that an inching hole (17) is formed on the switch upper cover (1); an inching rod (6) is mounted between the switch upper cover (1) and the switch bottom cover (13) through the inching hole (17); the inching rod (6) is connected with an inching rod spring (7); the inching rod (6) is in contact with an inching copper sheet (11) under the action of an external force; and the inching copper sheet (11) is in contact with an electrode copper sheet (12) mounted on an inching electrode plate groove (15) on the switch bottom cover (13). The novel gear-adjustable rotary switch has the advantages of reasonable structure, convenience in use, strong universality, safety and reliability, and can be extensively applied to all household 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, the employed common rotary switch that is used for the household electrical appliance aspect on factory's production and the market, its function is too simple, structure is also not too reasonable: its use screw or rivet are fastening, the electrode copper sheet of switch gear exposes fully, it is all relatively poor that it produces mounting process, 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 this utility model is that a kind of improved rotary switch will be provided, particularly be applied to the novel rotary switch of the scalable gear used with control mains switch, moment gear shift temporarily the household electrical appliance aspect, all relatively poor to replace existing durability and security performance, and the common rotary switch of producing the mounting process complexity.

The purpose of this utility model is achieved in that it mainly comprises switch loam cake and switch bottom, be stamped a crawl hole on the described switch, between described switch loam cake and switch bottom, by the crawl hole crawl bar is installed, described crawl bar is connected with crawl bar spring, described crawl bar contacts with the crawl copper sheet under the effect of external force, and described crawl copper sheet contacts with electrode copper sheet on the crawl electrode film trap that is installed in the switch bottom.

Further technical scheme of the present utility model: it mainly comprises switch loam cake and switch bottom, between described switch loam cake and switch bottom, torsion spring and bull stick are installed, by counterclockwise rotating described bull stick, the swing sheet that is connected with described bull stick touched the 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.By 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 according to one of the embodiment that the utility model proposes structural representation;

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

Five, embodiment

Below in conjunction with drawings and Examples structure of the present utility model and operation principle 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 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 by 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 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 in conversion tangible class sense and sound clearly be arranged during 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 is provided with on bull stick 3 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 finishes the point driving switch function like this: crawl bar 6 and crawl bar spring 7 are installed in the crawl hole 17, when crawl bar 3 is subjected to after the external force that presses down, compressing crawl bar spring 7 immediately down moves, 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 disconnected.

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

Two of the utility model embodiment is made 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 by 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 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 in conversion tangible class sense and sound clearly be arranged during 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 is provided with on bull stick 3 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 finishes 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, active force by torsion spring 2, bull stick 3 is turned an angle by counter clockwise direction, do not unclamp 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, 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, by 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 preferential execution mode of the present 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 considered as belonging to protection range of the present 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: described switch loam cake (1) has a crawl hole (17), between described switch loam cake (1) and switch bottom (13), by crawl hole (17) crawl bar (6) is installed, described crawl bar (6) is connected with crawl bar spring (7), described crawl bar (6) contacts with crawl copper sheet (11) under the effect of external force, and described crawl copper sheet (11) contacts with electrode copper sheet (12) on the crawl electrode film trap (15) that is installed in switch bottom (13).