CN2598116Y

CN2598116Y - Forward pressing switch

Info

Publication number: CN2598116Y
Application number: CNU022912169U
Authority: CN
Inventors: 林锡�; 林锡埼
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-12-16
Filing date: 2002-12-16
Publication date: 2004-01-07
Anticipated expiration: 2012-12-16

Abstract

The utility model provides a forward pressing switch, comprising a seat slot, a shrapnel and a button, wherein, at least two fixed electric contacts are respectively arranged at the side and in the center of the seat slot along the X axis direction, while the shrapnel is arranged in the seat slot; and a groove part is arranged on the button along the X axis direction, while two elastic arms are formed in the Y axis direction and arranged in the seat slot; and a propping part is arranged below the button to control and suppress the shrapnel and make the shrapnel communicate with two electric contacts at the same time. The utility model is characterized in that a block hole is arranged at the two sides of the seat slot along the X axis direction, and a flange corresponding to the block hole is arranged at the two sides of the button along the X axis direction; the button flange is blocked in the block hole to force the switch button to be steadily positioned in the seat slot and not to loosen due to repeatedly pressing pushing, thus making the switch of the utility model have reliable opening and closing functions and at the same time obtaining relatively stable conductive quality.

Description

The forward push switch

Technical field

The utility model relates to a kind of push switch, is meant a kind of forward push switch especially.

Background technology

Existing forward push switch as shown in Figure 6, mainly is made up of seat groove a, shell fragment b, button c, and shell fragment b can be installed among the groove a, and utilizes button c to push to make the electrical contact among the shell fragment b conduction block groove a.

Wherein, in this groove a below is to have the leg a1 that links electrical contact, and seat groove a bottom is provided with the first electrical contact a2 and is provided with the second electrical contact a3 in central authorities along the medial extremity of X-direction, and present groove is provided with hole clipping a4 along the dual-side of Y direction.

In the seat groove a is that device has a shell fragment c, and this shell fragment c is the cima shape to have an elastic portion b1 and an edge part b2, and the edge part b2 conduction block groove a that can make this shell fragment c after settling is in the first electric contact point a2 of X-direction side setting.

Button c then cooperates with the notch a5 of seat groove a, and this button c is provided with recess c1 along X-direction, make this button c form two elastic arm c2 in Y direction, c3, and can push elastic arm c2 from the Y-axis both sides, c3 makes its distortion and is easy to button c is installed among the groove a, and form elastic arm c2 in button c along Y direction, the dual-side of c3 is provided with flange c5 that should hole clipping a4, and this flange c5 is less than hole clipping a4, must in hole clipping a4, do vertical slippage, locate among the hole clipping a4 of groove a and the flange c5 of this button c is snapped in, can be for vertical movement in seat groove a with seasonal button c: button c below then be provided with top c4 may command and compresses shell fragment b.

When using according to above-mentioned tectonic association, pressing button c makes the top c4 of button c below compress the elastic portion b1 of shell fragment b, makes the second contact point a3 of the elastic portion b1 conduction block groove a bottom of shell fragment b, and reaches the effect of switch.

But this kind forward push switch, in actual use, because its composition mode is to make the flange c5 of this button c location be installed on this button c forms elastic arm c2, c3 along Y direction dual-side, when button c makes vertical pressing, this two elastic arm c2, c3 easily produce distortion because of friction, the flange c5 that is located at elastic arm c2, c3 dual-side is got loose in the hole clipping a4 of seat groove a, and lose the function of navigation button c, and then influence the reliability of steadiness and the switching function of button c.

This case inventor is because the disappearance of make when actual using of above-mentioned existing forward push switch, and accumulation individual is engaged on the related industry exploitation practice experience for many years, study intensively, develop a kind of structure-improved finally at existing forward push switch.

Summary of the invention

The purpose of this utility model is that a kind of forward push switch will be provided, and it is improved at prior art, makes that button location is firm, push switch has reliable functioning.

The purpose of this utility model is achieved in that

A kind of forward push switch of the utility model mainly is made up of seat groove, shell fragment, button,

This shrapnel device and utilizes this button press to make electrical contact in the shell fragment conduction block groove in this groove;

This groove below is to have the leg that links electrical contact, and this trench bottom is provided with first electrical contact, is provided with second electrical contact in central authorities along the inner, both sides of X-direction;

Device has a shell fragment in this groove, and this shell fragment is to be the cima shape to have an elastic portion and an edge part, can make the first electric contact point of the edge part conduction block groove of this shell fragment in the setting of X-direction side after it is settled;

This button cooperates with the notch of this groove and is installed in the groove, this button is provided with recess along X-direction, this recess makes this button form two elastic arms in Y direction, make its distortion and be easy to this pushbutton unit in the seat groove and can push elastic arm from the Y-axis both sides, the button below then is provided with the top may command and compresses shell fragment;

It is characterized in that:

This groove is respectively equipped with two hole clippings at its dual-side along X-direction, this button is provided with flange that should hole clipping at its side along X-direction, this flange is less than this hole clipping and be snapped in this hole clipping the location and can do vertical slippage, and it is for vertical movement that this button can be fixed in the groove.And

This groove respectively is provided with guide groove along the Y direction dual-side; Notch inboard at this groove is formed with lead angle.

This groove on the horizontal line of corresponding second electrical contact, respectively is vertically installed with a jack along the dual-side of X-direction; The recess central authorities of this button are equiped with a diode display lamp, and this diode display lamp is extended with two conduction legs, and this two conductions leg is inserted in the jack of this groove.

Be used according to above-mentioned structure, when pressing button, Y direction formed elastic arm in button upper edge is because of deforming with the friction of seat groove, because flange is to be located at the side of this button in X-direction, with not being subjected to the influence of elastic arm distortion, the situation that gets loose takes place in the hole clipping of seat groove, be able to firmly button is positioned in the groove for vertical movement, make the top of button below compress shell fragment, make second contact point of the elastic portion conduction block trench bottom of shell fragment, reach the effect of switch.

Compare with existing push switch, advantage of the present utility model and good effect are:

Because the utility model is to carry out improvement design at the disappearance of existing push switch to form, be provided with flange at its button along the side of X-direction, this flange is the hole clipping position of respective seat groove side, and less than this hole clipping, make it can be snapped in location, for vertical movement in the seat groove in the hole clipping, and will be not because of the influence of elastic arm distortion gets loose in the hole clipping of seat groove, thereby can firmly button be positioned for vertical movement and unlikely getting loose in the groove; When button press, make the top of button below compress shell fragment, make second contact point of the elastic portion conduction block trench bottom of shell fragment, reach the effect of switch, obtain relative stablizing with seasonal conduction quality.

Description of drawings

Fig. 1 three-dimensional exploded view of the present utility model;

Fig. 2 stereogram of the present utility model;

Fig. 3 end view of the present utility model;

The three-dimensional exploded view of another embodiment of Fig. 4 the utility model;

The stereogram of another embodiment of Fig. 5 the utility model;

The three-dimensional exploded view of the existing forward push switch of Fig. 6.The piece number explanation

A seat groove a1 leg

1 groove of a2 the first electrical contact a3 the second electrical contact a4 hole clipping a5 notch b shell fragment b1 elastic portion b2 edge part c button c1 c2 of section elastic arm c3 elastic arm c4 top c5 flange, 11 legs, 12 first electrical contacts, 13 second electrical contacts, 14 hole clippings, 15 notches, 151 lead angles, 16 jacks, 17 guide grooves, 2 shell fragments, 21 elastic portion, 22 edge parts, 3 buttons, 31 recesses, 32 elastic arms, 33 elastic arms, 34 tops, 35 flanges, 4 diode display lamps, 41 conduction legs

Embodiment

For ease of further structure of the present utility model, use and feature thereof being had clearer and more definite, full and accurate understanding and understanding, the inventor enumerates a preferred embodiment, and conjunction with figs. is described in detail as follows:

At first see also shown in Figure 1ly, the utility model mainly is made up of seat groove 1, shell fragment 2, button 3, and shell fragment 2 is installed in the groove 1, and utilizes button 3 to push to make the electrical contact in the shell fragment 2 conduction block grooves 1.

This groove 1 below is to have the leg 11 that links electrical contact, and seat groove 1 bottom is provided with first electrical contact 12, is provided with second electrical contact 13 in central authorities along the inner, both sides of X-direction.

Seat is that device has a shell fragment 2 in the groove 1, and this shell fragment 2 is to be the cima shape and to have an elastic portion 21 and an edge part 22, and the edge part 22 conduction block grooves 1 that can make this shell fragment 2 after installing are in the first electric contact point 12 of X-direction side setting.

3 notches 15 with seat groove 1 of button cooperate, and this button 3 is provided with recess 31 along X-direction, make this button 3 form two

elastic arms

32,33 in Y direction, make its distortion and be easy to button 3 is installed in the groove 1 and can push

elastic arm

32,33 from button 3Y axle both sides, button 3 belows then are provided with top 34 may command and compress shell fragment 2.

Its feature exists: this groove 1 respectively is provided with two guide grooves 17 along the Y direction dual-side, and the notch 15 in seat groove 1 is formed with lead angle 151, and the dual-side in seat groove 1 along X-direction is respectively equipped with two hole clippings 14, and be provided with flange 35 that should hole clipping 14 along the side of X-direction at button 3, and this flange 35 is less than hole clipping 14, make so that button 3 is inserted from notch 15, flange 35 is snapped in locatees and do vertical slippage in the hole clipping 14, so that button 3 can be fixed in the groove 1 is for vertical movement, as shown in Figure 1 and Figure 2.

Be used according to above-mentioned structure, because of the notch 15 of seat groove 1 is provided with lead angle 151, and seat groove 1 respectively is provided with two guide grooves 17 along the Y direction dual-side, make a groove 1 can slightly have elasticity along the both sides of X-direction, make button easily in notch 15 plugs the groove 1 of taking a seat, and the hole clipping 14 of establishing on the button 3 also is difficult for the impaired distortion of friction when plugging; When pressing button 3, button 3 deforms because of rubbing with seat groove 1 along the formed

elastic arm

32,33 of Y direction, because flange 35 is to be located at this button 3 in the side of X-direction, the influence of

elastic arm

32,33 distortion will be subjected to, the situation that generation gets loose in the hole clipping 14 of seat groove 1, and be able to firmly be positioned in the groove 1 button 3 for vertical movement, make the top 34 of button 3 belows compress shell fragment 2, make second contact point 13 of elastic portion 21 conduction block grooves 1 bottom of shell fragment 2, as Fig. 2, shown in Figure 3, reach the effect of switch.

Another embodiment of the present utility model can be outside above-mentioned structure, and at the dual-side of this groove 1 along X-direction, on the horizontal line of corresponding second electrical contact 13, each vertically is provided with a jack 16.

And in the recess 31 central authorities installing one diode display lamps 4 of button 3, and this diode display lamp 4 is extended with two conduction legs 41, can be inserted in the jack 16 of a groove 1, as shown in Figure 4.

On actual using, this two conductions leg 41 can be connected with circuit, pushes when button 3 as above-mentioned mode, makes first,

second contact point

12,13 of shell fragment 2 conductings and during turning circuit, diode display lamp 4 can show bright lamp synchronously, and has marked effect; And the two conduction legs 41 that this diode display lamp 4 is extended are to be inserted in the jack 16 of a groove 1, make the button 3 of installing diode display lamp 4 and 1 of groove of seat have the effect that adds strong fix, make button 3 be difficult for getting loose in seat groove 1, as shown in Figure 5.

In sum, structure of the present utility model can be reached the usefulness of carrying out switch really, and it is for vertical movement that button 3 can firmly be positioned in the groove 1, and unlikely getting loose, order conduction quality obtains relative stablizing, and do not see in the middle of the industry Related product, should meet the important document of novel patent, the application that novel patent is mentioned according to the regulation of Patent Law in the whence.

Claims

1, a kind of forward push switch mainly is made up of seat groove, shell fragment, button,

Device has a shell fragment in this groove, and this shell fragment is to be cima shape and an elastic portion to be arranged and an edge part, and its installation site is to make the first electric contact point of the edge part conduction block groove of this shell fragment in the setting of X-direction side;

This button cooperates with the notch of this groove and is installed in the groove, and this button is provided with recess along X-direction, and this recess makes this button form two elastic arms in Y direction, and this button below is provided with the top;

It is characterized in that:

This groove is respectively equipped with two hole clippings at its dual-side along X-direction, and this button is provided with flange that should hole clipping at its side along X-direction, and this flange is less than this hole clipping and be snapped in this hole clipping the location and do vertical slippage.

2, a kind of forward push switch as claimed in claim 1, it is characterized in that: this groove respectively is provided with guide groove along the Y direction dual-side; Notch inboard at this groove is formed with lead angle.

3, a kind of forward push switch as claimed in claim 1 is characterized in that: this groove on the horizontal line of corresponding second electrical contact, respectively is vertically installed with a jack along the dual-side of X-direction; The recess central authorities of this button are equiped with a diode display lamp, and this diode display lamp is extended with two conduction legs, and this two conductions leg is inserted in the jack of this groove.