CN2400889Y

CN2400889Y - Improved finger toggling program switch

Info

Publication number: CN2400889Y
Application number: CN 99249372
Authority: CN
Inventors: 廖生兴
Original assignee: Individual
Current assignee: Individual
Priority date: 1999-10-29
Filing date: 1999-10-29
Publication date: 2000-10-11
Anticipated expiration: 2009-10-29

Abstract

The utility model relates to a finger toggling program switch. A plurality of containing slots are arranged on a base at intervals, and two terminal containing holes are connected below each containing slot. A plurality of slot holes corresponding to the containing slots of the base are arranged on an upper cover at intervals, and the upper cover is covered on the upper end of the base. A plurality of pushing buttons are respectively provided with a pushing button seat body, wherein the top of the pushing button is provided with a convex end. A plurality of terminal sets respectively comprise a first terminal and a second terminal which are fixed to a terminal containing hole of the base and respectively extend two holding parts, and the upper ends of the first terminal and the second terminal are respectively connected with a contacting part. Consequently, the production and the assembly are easy, and the production cost is reduced.

Description

The finger toggling program switch of improvement

The utility model relates to a kind of finger and dials the formula beginning.

At present, known finger toggling program switch comprises base, loam cake, several push buttons and terminal group, wherein terminal group has a first terminal and one second terminal, on push button, assemble a conducting terminal in addition, can borrow the promotion of push button, in order to control conducting terminal optionally the conducting the first terminal and second terminal, present the state of ON or OFF in order to selector switch.Known finger toggling program switch, assembling one conducting terminal when all costing expenses of labour on each push button, cause finger toggling program switch to be manufactured and go up inconvenience greatly, make that relatively production cost significantly improves, moreover, known finger toggling program switch, each terminal of its terminal group, only can be connected with other objects, be subjected to very big restriction in the use with welding manner.

In view of this, the purpose of this utility model provides a kind of finger toggling program switch of improvement, and it is the one-body molded contact site that utilizes the first terminal of terminal group, the contact conducting of the contact site of the control the first terminal and second terminal.

The purpose of this utility model is achieved in that a kind of finger toggling program switch of improvement, comprise a base, a loam cake, several push buttons and several terminals group, it is characterized in that: be interval with several storage tanks on the base, each storage tank below is connected with the two-terminal accepting hole; On cover and be interval with several slotted eyes, and this slotted eye is corresponding with the storage tank of base, loam cake covers in the base upper end; Several push buttons respectively have a push button pedestal, and this push button pedestal top is provided with a protruding end, and this protruding end protrudes out out from the slotted eye of loam cake, and push button pedestal bottom is provided with a pushing part of protruding, and push button is engaged in the storage tank top of base with the push button pedestal again; The several terminals group respectively comprises a first terminal and one second terminal, this the first terminal and second terminal are fixed in the terminal accommodation holes of base, this the first terminal and second terminal respectively extend two clamping parts, the first terminal and second terminal upper end respectively connects a contact site again, on the contact site of the first terminal and form a lug boss, the contact site of the first terminal and second terminal is arranged in the storage tank of base and the contact site of second terminal contacts the contact site of the first terminal in the contact site below of the first terminal, the pushing part of push button.

The described the first terminal and second terminal have first body and second body of Jiong type section, and two clamping parts extend in first body and both sides, the second body lower end.

Described the first terminal accepting hole and described second terminal accommodation holes upper end connect storage tank, and the lower end connects the base bottom.

Place, the nearly top of described base four sides is provided with several flanges, and described loam cake four side lower end bearings are on the flange of base four sides.

Described base respectively is convexly equipped with several locking members in nearly top, both sides at least, and described loam cake both sides at least is provided with the blocked hole clamping of the locking member and the loam cake of several blocked holes and base.

Described loam cake bottom is positioned at each slotted eye both sides and respectively is provided with a location salient point, and described push button pedestal top is positioned at the both sides, protruding end and respectively is provided with a location groove, and the positioning convex point of corresponding loam cake bottom.

The clamping part of described the first terminal and described second terminal is camber.

Owing to adopt such scheme: it is all easy to produce and assemble, and reduces production costs.

Below in conjunction with drawings and Examples the utility model is further specified.

Fig. 1 the utility model first embodiment stereogram.

Fig. 2 the utility model first embodiment exploded view.

Fig. 3 the utility model first embodiment cutaway view.

Fig. 4 the utility model first embodiment user mode figure.

Fig. 5 the utility model first embodiment user mode figure.

Fig. 6 the utility model first embodiment inserting state figure.

Fig. 7 the utility model second embodiment exploded view.

As Figure 1-3, first embodiment comprises a base 10, a loam cake 20, several push buttons 30 and several terminals group 40, wherein:

The end, recognized 10 made with insulating material such as plastic cement, be interval with several storage tanks 11 on this base 10 along its length, each storage tank 11 below connects a first terminal accepting hole 12 and one second terminal accommodation holes 13, these second terminal accommodation holes, 12,13 upper ends connect storage tank 11, the lower end connects base 10 bottoms, place, the nearly top of these base 10 4 sides is provided with several flanges 14, can cover on base 10 in order to bearing loam cake 20, and respectively convex with several locking members 15 in place, both sides (forward and backward side) nearly top at least at base 10, can be in order to clamping loam cake 20.

Loam cake 20 can be for covering at base 10 tops, be interval with several slotted eyes 21 on this loam cake 20 along its length, this slotted eye 21 is corresponding with the storage tank 11 of base 10, can be in order to the protruding end 32 of ccontaining each push button 30, loam cake 20 bottoms are positioned at each slotted eye 21 both sides and respectively are provided with a

location salient point

22,23, can in order to the location push button 30, and loam cake 20 at least both sides (forward and backward side) be provided with several blocked holes 24, can be in order to be connected to base 10.

Each push button 30 respectively has one to be pushed away and turns round pedestal 31, these push button pedestal 31 crown centers are provided with a protruding end 32, push button pedestal 31 tops are positioned at 32 both sides, protruding end and respectively are provided with a

location groove

33,34, in order to positioning

convex point

22,23, be provided with a pushing part 35 of protruding in the middle of push button pedestal 31 bottoms corresponding to loam cake 20 bottoms; This push button 30 is engaged in storage tank 11 tops of base 10 with push button pedestal 31, push button 30 can be done forward and backward stirring above storage tank 11, and the cooperating of the

positioning convex point

22,23 of the detent 33,34 that can utilize push button 30 and loam cake 20, the elasticity paragraph effect that forms according to this when stirring push button 30 is located with push button 30.

Each terminal group 40 respectively comprises a first terminal 41 and one second terminal 42, this the first terminal 41 and second terminal 42 are made with electric conducting materials such as metals, this the first terminal 41 has first body 43 that a section is the Jiong type, this first body 43 is fixed in the first terminal accepting hole 12 of base 10, both sides, first body, 43 lower end are extended with two clamping parts 44 that are camber, these first body, 43 upper ends connect along level to first contact site 45 that prolongs, little raising up forms a lug boss 49 in the middle of this first contact site 45, this first contact site 45 is arranged in the storage tank 11 of base 10, this second terminal 42 has second body 46 that section is the Jiong type, this second body 46 is fixed in second terminal accommodation holes 13 of base 10, both sides, second body, 46 lower end are extended with two clamping parts 47 that are camber, second contact site 48 of horizontal setting is extended in these second body, 46 upper ends, and this second contact site 48 is arranged in the storage tank 11 of base 10, and second contact site 48 is positioned at the suitable distance in first contact site, 45 belows.After push button 30 and terminal group 40 are assembled in base 10, loam cake 20 can be covered in base 10 upper ends, these loam cake 20 4 side lower ends are bearable on the flange 14 of base 10 4 sides, and can utilize the locking member 15 of base 10 to combine with blocked hole 24 clampings of loam cake 20, then can fuse it by ultrasonic waves covers contact-making surface and forms tight one, and make the protruding end 32 of each push button 30, slotted eye 21 from loam cake 20 protrudes out out, 35 in the twisting portion of push button 30 can contact first contact site, 45 tops of the first terminal 41, so as to forming a finger toggling program switch structure.

Can borrow the stirring of protruding end 32 of push button 30, above the storage tank 11 of base 1-, do forward and backward stirring, optionally contact with the lug boss 49 of the first terminal 41 with the pushing part 35 of push button pedestal 31 bottoms with interlock push button 30.As shown in Figure 4, doing one when push button 30 stirs backward, lug boss 49 on first contact site 45 of the pushing part 35 disengaging the first terminals 41 of push button 30, first contact site 45 of the first terminal 41 and

second terminal

42 and 48 contacts of second contact site, this moment, switch was the ON state.As shown in Figure 5, doing one when push button 30 stirs forward, the pushing part 35 of push button 30 contacts the lug boss 49 on first contact site 45 of the first terminal 41, and then, promoting first contact site 45 moves down, make

first contact site

45 and 48 contacts of second contact site of the first terminal 41 and second terminal 42, this moment, switch was the ON state.

Present embodiment mainly utilize integrated first contact site 45 and lug boss 49 on the first terminal 41 on, move down, control first contact site 45 and the 48 contact conductings of second contact site of the first terminal 41 and second terminal 42, in order to select beginning to present the state of ON or OFF, this the first terminal 41, first contact site 45 and lug boss 49, make in one-body molded mode, manufacture easily, and can omit the trouble of assembling, can significantly reduce production cost, do not need on push button, assembling conducting terminal, in order to the conducting of the control the first terminal and second terminal as known techniques.

As shown in Figure 6, present embodiment can utilize the first terminal 41 of terminal group 40 and the clamping part 44 of second terminal 42 and the protrusion that 47 grafting are clamped in the objects such as row's pin type connector 50 of butt joint to arrange on the pin 51, so that finger toggling program switch to be provided, can have and row's pin type connector socket connection function.

As shown in Figure 7, the first terminal 41 of second embodiment can have a clamping part 441, this clamping part 441 is fixed in the first terminal accepting hole 12 of base 10, these clamping part 441 1 sides are extended another clamping part 442, this second terminal 42 has a clamping part 471, this clamping part 471 is fixed in second terminal accommodation holes 13 of base 10, these clamping part 471 1 sides are extended another clamping part 472, can utilize the first terminal 41 of terminal group 40 and the clamping part 441,442 and 471,472 of second terminal 42, pegging graft is clamped on the terminal of objects such as butt connector.

Claims

1, a kind of finger toggling program switch of improvement comprises a base, a loam cake, several push buttons and several terminals group, it is characterized in that: be interval with several storage tanks on the base, each storage tank below is connected with the two-terminal accepting hole; On cover and be interval with several slotted eyes, and this slotted eye is corresponding with the storage tank of base, loam cake covers in the base upper end; Several push buttons respectively have a push button pedestal, and this push button pedestal top is provided with a protruding end, and this protruding end protrudes out out from the slotted eye of loam cake, and push button pedestal bottom is provided with a pushing part of protruding, and push button is engaged in the storage tank top of base with the push button pedestal again; The several terminals group respectively comprises a first terminal and one second terminal, this the first terminal and second terminal are fixed in the terminal accommodation holes of base, this the first terminal and second terminal respectively extend two clamping parts, the first terminal and second terminal upper end respectively connects a contact site again, on the contact site of the first terminal and form a lug boss, the contact site of the first terminal and second terminal is arranged in the storage tank of base and the contact site of second terminal contacts the contact site of the first terminal in the contact site below of the first terminal, the pushing part of push button.

2, by the finger toggling program switch of the described a kind of improvement of claim 1, it is characterized in that: the described the first terminal and second terminal have first body and second body of Jiong type section, and two clamping parts extend in first body and both sides, the second body lower end.

3, by the finger toggling program switch of the described a kind of improvement of claim 1, it is characterized in that: described the first terminal accepting hole and described second terminal accommodation holes upper end connect storage tank, and the lower end connects the base bottom.

4, by the finger toggling program switch of the described a kind of improvement of claim 1, it is characterized in that: place, the nearly top of described base four sides is provided with several flanges, and described loam cake four side lower end bearings are on the flange of base four sides.

5, by the finger toggling program switch of the described a kind of improvement of claim 1, it is characterized in that: described base respectively is convexly equipped with several locking members in nearly top, both sides at least, and described loam cake both sides at least is provided with the blocked hole clamping of the locking member and the loam cake of several blocked holes and base.

6, press the finger toggling program switch of the described a kind of improvement of claim 1, it is characterized in that: described loam cake bottom is positioned at each slotted eye both sides and respectively is provided with a location salient point, described push button pedestal top is positioned at the both sides, protruding end and respectively is provided with a location groove, and the positioning convex point of corresponding loam cake bottom.

7, by the finger toggling program switch of the described a kind of improvement of claim 1, it is characterized in that: the clamping part of described the first terminal and described second terminal is camber.