CN2452117Y

CN2452117Y - Pressing switch

Info

Publication number: CN2452117Y
Application number: CN 00255177
Authority: CN
Inventors: 王佰山
Original assignee: XINJIN INDUSTRY Co Ltd
Current assignee: XINJIN INDUSTRY Co Ltd
Priority date: 2000-11-16
Filing date: 2000-11-16
Publication date: 2001-10-03
Anticipated expiration: 2010-11-16

Abstract

The utility model relates to a pressing switch. A containing chamber in which a pressing mechanism can be assembled is arranged on a base. In order to enable the pressing mechanism to keep moving upwards constantly, a restoring spring is assembled between the bottom wall of the base and the pressing mechanism. In order to simplify elements and assembling steps, a spacing projecting part which is positioned under the restoring spring is arranged on the bottom wall of the base of the utility model. A positioning hook is assembled on the spacing projecting part, and a positioning section of the positioning hook is pressed by the restoring spring, and the top end of an upwards extending inclined swinging section of the positioning hook is provided with a clamping section which is extended to the pressing mechanism. The clamping section is corresponding to a clamping surface on the pressing mechanism to position the height of the pressing mechanism.

Description

Push switch

The utility model relates to a kind of push switch, relates in particular to a kind of with the push switch of the mode of pushing as control device.

The structure of push switch as shown in Figure 1, 2 in the past, this in the past push switch 1 comprise can be assembled in pre-in conjunction with the pedestal on the object 11, this pedestal 11 has the diapire 111 and the upwardly extending ring wall 112 of periphery of this diapire 111 certainly, between ring wall 112 and diapire 111, constitute opening room 113 up, on ring wall 112, offer one uprightly and again, this clip slot 114 in, install a supporting piece 12 towards the clip slot 114 of room 113.This supporting piece 12 has the frame 121 that is limited in the clip slot 114 and the outstanding supporting part 122 that tilts in room 113, establish a location hook 13 at the top of frame 121 hook, the clip section 131 of this location hook 13 is subjected to the pushing tow of supporting part 122 and extend in the room 113, in order to reach to push purpose as the control conduction state, be equiped with at least two conducting rods 14 that stretch out from diapire 111 on the diapire 111 of this pedestal 11, assembling one pressing mechanism 15 in room 113, this pressing mechanism 15 is shored at diapire 111 and by the spring between the wedge 151 152 in the bottom assembling one by wedge 151, be provided with the conducting element 153 that can touch conducting when moving down in bottom, at this button of being convenient to push by the top installing of wedge 151 154 with conducting rod 14 by wedge 151.

This in the past push switch 1 be positioned at on-position or de-energized in order to make pressing mechanism 15, it sets up clip plate 16 on by the position corresponding to clip section 131 on the wedge 151, this clip plate 16 has a clamping face 161 towards clip section 131, bootstrap block 163 above the guide vane end stop 162 and below the direction protrusion one of clip section 131 is positioned at is positioned on this clamping face 161, take this to constitute the slide rail 164 that can supply clip section 131 to move, have an energising anchor point 165 between guide vane end stop 162 and bootstrap block 163 on this slide rail 164, and an outage anchor point 166 that is positioned at guide vane end stop 162 bottoms.

This in the past push switch 1 under off-position, be subjected on the supporting piece 12 supporting part 122 in push away, the clip section 131 of this location hook 13 is pushed to clamping face 161, and be positioned at outage anchor point 166 places of slide rail 164, at this moment, spring 152 is support state, does not also touch between conducting element 153 and the conducting rod 14.When controlling push switch 1 and being "on" position, the elastic force that overcomes spring 152 earlier presses down this button 154, at this moment, whole pressing mechanism 15 (comprising clamping face 161) can move down, move down and under the highly constant state of location hook 13 at clamping face 161, this clip section 131 just can be with respect to moving on the clamping face 161, and slide into the energising anchor point 165 places location that is positioned at eminence along its slide rail 164, like this, the conducting element 153 of pressing mechanism 15 will touch conducting because of moving down with conducting strip 14, thereby makes push switch 1 be "on" position.

As a same reason, when push switch 1 will be transformed into off-position by "on" position in the past, also be to press down pressing mechanism 15, take this guiding of bootstrap block 163, this clip section 131 can be subjected to guiding leaves the energising anchor point 165 of location originally, gets back to original outage anchor point 166 places along slide rail 164 then, like this, under the situation that pressing mechanism 15 moves on respect to diapire 111, the conducting rod 14 and the conducting element 153 that originally touch just can break away from butt and be off-position.The positioning states of above-mentioned location hook 13 is a prior art, can remake detailed explanation in embodiment of the present utility model, has just no longer illustrated at this.

Push switch 1 was in order to reach to push the purpose as control device in the past, it must utilize a supporting piece 12 that is plugged on the pedestal 11 that location hook 13 perseverances are compressed to the clamping face 161 of pressing mechanism 15, though this structure can get a desired effect, but must set up supporting piece 12 and its number of assembling steps in its assembling, and tiny location hook 13 is suspended on this supporting piece 12, the restriction of this structure can cause shortcomings such as the more and number of assembling steps of assembly element is many.

Therefore, in view of the foregoing, the purpose of this utility model is to provide a kind of element more to simplify and can reduce the push switch of number of assembling steps.

For achieving the above object, the utility model provides a kind of push switch, and it comprises: pedestal, and it extends a ring wall on diapire, constitute opening room up between the two, offers at least two directly to jack on diapire; The conducting rod that its quantity is identical with jack quantity, each root conducting rod have inserted link portion that protrudes in jack and the following contact that is positioned on the diapire; Pressing mechanism, this pressing mechanism is assembled on the room of pedestal, it have can be in room up and down slippage by wedge, on this bottom, be provided with by wedge a plurality of can with the upper contact of the following contact butt of conducting rod, having on it can spacing clamping face by the wedge assembled height, has the energising anchor point that is positioned at the top on this clamping face and is positioned at the outage anchor point of below; And back-moving spring, this back-moving spring is erected at by between wedge and the base bottom wall; Its characteristics are: be assembled with location hook on the diapire of pedestal, this location hook has and is limited on the diapire and is subjected to positioning section that back-moving spring compresses and self-align section the upwardly extending pendulum section of inclining of a side, has the clip section that can be positioned at because of the height change by wedge on energising anchor point or the outage anchor point on the top of pendulum section of inclining.

By adopting above-mentioned push switch, compared with prior art, because the utility model has changed pedestal and location hook, so that location hook is connected to the below of pedestal, and directly utilize back-moving spring to compress location hook, like this, be unprecedented innovation in push switch not only, and have effects such as the element of simplifying and number of assembling steps.

Below by most preferred embodiment and accompanying drawing push switch of the present utility model is elaborated, in these accompanying drawings:

Fig. 1 is a kind of three-dimensional exploded view of push switch in the past.

Fig. 2 is this sectional exploded view of push switch in the past.

Fig. 3 is the assembled sectional view of the utility model one preferred embodiment when off-position.

Fig. 4 is the pedestal of this preferred embodiment and vertical view after location hook combines.

Fig. 5 is the corresponding relation figure of this preferred embodiment when off-position, between its location hook and the clamping face.

Fig. 6 is the assembled sectional view of this preferred embodiment when "on" position.

Fig. 7 is the corresponding relation figure of this preferred embodiment when "on" position, between its location hook and the clamping face.

See also Fig. 3,4, push switch of the present utility model comprises: pedestal 2, four conducting rods 3, location hook 4, pressing mechanism 5 and back-moving springs 6.

Pedestal 2 has the diapire 21 of level, the periphery of this diapire 21 extends upward annular enclosed ring wall 22, between this ring wall 22 and diapire 21, constitute a room 23, this room 23 has up an opening 231, for pedestal 2 is fixed on the desired object, ring wall 22 outward radials extend the card wing 24 of two correspondences, are provided with two upright strip spacing holes 221 between these two the card wings 24.In addition, has outstanding spacing teat 25 on this diapire 21 downwards, on this spacing teat 25, have and diapire 21 parallel rectangular bottom surfaces 251, the periphery nationality of this bottom surface 251 is connected with diapire 21 by connecting sidewall 252, wherein, on this bottom surface 251, offer one and open crack 253 along its length direction, the middle position expansion that is positioned at whole diapire 21 on connection sidewall 252 has a location recess 254, in order to reach the preferred positioning effect, connecting on the sidewall 252 fixture block 256 on the outstanding fixture block 255 and once of the direction of opening crack 253 again, in addition, on diapire 21, be that the center offers the identical and parallel in twos jack of four direction 211 with location indentations 254.

These conducting rods 3 are plugged in respectively in each jack 211 of pedestal 2, and each root conducting rod 3 all has inserted link portion 31 that protrudes in jack 211 belows and the following contact 32 that is positioned at diapire 21 tops of pedestal 2.

Location hook 4 is assembled on the spacing teat 25 of pedestal 2, it has just can be connected sidewall 252 spacing positioning sections 41 on spacing teat 25, pull and the clamping of last fixture block 256 and firmly being installed on the above-mentioned spacing teat 25 in the top that this positioning section 41 is subjected to the following fixture block 255 of pedestal 2, be extended with the pendulum section 42 of inclining that tilts in room 23 on a side direction of positioning section 41, this top level of inclining pendulum section 42 is extended with clip section 43 to the central authorities of room 23.

Please cooperate Fig. 5, pressing mechanism 5 is assembled on the room 23 of pedestal 2, it have can be in room 23 up and down slippage by wedge 51, at this baseplate part 511 that has a level on by wedge 51, be extended with the backstay 512 corresponding under the mediad of this baseplate part 511 with location indentations 254 straight lines, bottom at baseplate part 511 is that the center is extended with two vertical walls 513 downwards with backstay 512 again, between vertical wall 513 and backstay 512, assemble a goring push spring 52 respectively, at outstanding again two clamping plate 50 between two vertical walls 513 below the baseplate part 511, the bottom of each clamping plate 50 outwards is extruded with a fixture block 501 that can be connected in the spacing hole 221 respectively, limits the straight line shift motion of pressing mechanism 5 with this.And the bottom of each root goring push spring 52 is respectively equipped with contact panel 53, the bottom of each contact panel 53 all have two with following contact corresponding upper contact 531 about in the of 32.In addition, be positioned on the prominent wall 513 that the top periphery of baseplate part 511 extends and be combined with a button of being convenient to push 54, in the space of formation between the baseplate part 511, be equiped with indicator light 55 and resistor 56 at this button 54, thereby be convenient to show "on" position.

Present embodiment is in order to reach the purpose of location pressing mechanism 5 height, pressing formation one clamping face 57 on the wedge 51 towards clip section 43, bootstrap block 573 above outstanding one guide vane end stop 572 and below being positioned at is positioned on this clamping face 57, constitute a slide rail 574 that can supply this clip section 43 to move whereby, above-mentioned slide rail 574 comprises: the energising anchor point 575 between guide vane end stop 572 and bootstrap block 573, bootable clip section 43 is to the boot segment 576 of upper right side skew, be positioned at the descending branch 577 on Fig. 5 right side, be positioned at the outage anchor point 578 and the ascent stage 579 that is positioned at Fig. 5 left side of guide vane end stop 572 bottoms.

Back-moving spring 6 is assembled on the bottom by the backstay 512 of wedge 51, and its bottom is limited in the location indentations 254 of pedestal 2.

Under the state of push switch outage, be subjected to the pushing tow of back-moving spring 6, whole pressing mechanism 5 is subjected to back-moving spring 6 and shores and move, and at this moment, the clip section 43 of location hook 4 is positioned on the outage anchor point 578 of slide rail 574.

See also Fig. 6,7, when operation that present embodiment will be switched on, overcome the elastic force push button 54 of back-moving spring 6, when pressing mechanism 5 moved down, because back-moving spring 6 can present compressive state, its bottom was pressed against again on the positioning section 41 of location hook 4 just, therefore, under the state of positioning section 41 pressurizeds, the top of the pendulum section 42 of inclining can be shifted to the direction of pressing mechanism 5, and clip section 43 is pushed against more in clamping face 57.And when pressing mechanism 5 continues to move down, be subjected to the guiding of guide vane end stop 572, this clip section 43 can be moved on the ascent stage 579 of slide rail 574, and fasten in formation location, energising anchor point 575 places, height so as to spacing pressing mechanism 5, and make upper and

lower contact

531,32 touch energising, at this moment, back-moving spring 6 presents compressive state; The height of this clip section 43 is fixed in the action of reality, actual change be that clamping face 57 can be along with whole pressing mechanism 5 moves down.

As a same reason, when present embodiment will change over off-position by "on" position, press down this pressing mechanism 5 equally, when pressing down, because the right side of bootstrap block 573 has toward the inclined-plane that tilts, therefore, the clip section 43 of this location hook 4 can be got back to outage anchor point 578 places along boot segment 576, descending branch 577, at this moment, whole pressing mechanism 5 can be subjected to shoring of back-moving spring 6 and move, and allow the upper and

lower contact

531,32 that originally touches separate, and that is to say, become Fig. 3,5 state by Fig. 6,7 state-transition once again.

In sum, the utility model changes pedestal 2 and location hook 4, so that location hook 4 is connected to the below of pedestal 2, and directly utilizes back-moving spring 6 to compress this location hook 4, be unprecedented innovation in push switch so not only, and have effects such as the element of simplifying and number of assembling steps.

Though more than the purpose of this utility model, design feature and effect have been done to specify by preferred embodiment, but those of ordinary skill in the art will be appreciated that, above embodiment only is used for illustrating, rather than conduct is to qualification of the present utility model, as long as without prejudice to spirit of the present utility model, then the various distortion of the foregoing description all will drop among the claim scope of the present utility model.

Claims

1. push switch, it comprises:

Pedestal, described pedestal extend a ring wall on diapire, constitute opening room up between the two, offer at least two directly to jack on diapire;

The conducting rod that its quantity is identical with jack quantity, each root conducting rod have inserted link portion that protrudes in jack and the following contact that is positioned on the diapire;

Pressing mechanism, described pressing mechanism is assembled on the room of pedestal, it have can be in room up and down slippage by wedge, on described bottom, be provided with by wedge a plurality of can with the upper contact of the following contact butt of conducting rod, having on it can spacing clamping face by the wedge assembled height, has the energising anchor point that is positioned at the top on the described clamping face and is positioned at the outage anchor point of below; And

Back-moving spring, described back-moving spring are erected at by between wedge and the base bottom wall;

It is characterized in that: on the diapire of described pedestal, be assembled with location hook, described location hook has and is limited on the diapire and is subjected to positioning section that back-moving spring compresses and from the upwardly extending pendulum section of inclining of a side of described positioning section, has the clip section that can be positioned at because of the height change by wedge on energising anchor point or the outage anchor point on the top of the described pendulum section of inclining.

2. push switch as claimed in claim 1 is characterized in that: also be extended with the spacing teat that can sink to for the positioning section of described location hook on the diapire of described pedestal downwards.

3. push switch as claimed in claim 2 is characterized in that: also enlarge the location indentations with the location, bottom that can supply described back-moving spring on the described spacing teat.

4. push switch as claimed in claim 2, it is characterized in that: offer on the bottom surface of described spacing teat positioning section with described location hook corresponding open the crack, periphery in the bottom surface is extended with upright connection sidewall, be extruded with on the described connection sidewall the following fixture block that is positioned at below the positioning section and hook hold above the described positioning section on fixture block.