CN1700377A - Switch device - Google Patents
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- CN1700377A CN1700377A CN 200510069694 CN200510069694A CN1700377A CN 1700377 A CN1700377 A CN 1700377A CN 200510069694 CN200510069694 CN 200510069694 CN 200510069694 A CN200510069694 A CN 200510069694A CN 1700377 A CN1700377 A CN 1700377A
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- conductor plate
- functional unit
- center terminal
- terminal
- contact
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Abstract
The objective ia to provide a switching arrangement the depth dimension of which can be shortened, and which can be used for a thin type set having a restricted depth. This switching arrangement is equipped with a stationary terminal, a conductor plate having a movable contact moved into and out of contact with a stationary contact provided on the stationary terminal, a center terminal which movably supports the conductor plate and is provided side by side with the stationary terminal on the inner bottom face of a case, a support arm one end of which is locked by the conductor plate and the other end of which is locked by the center terminal, an elastic member locked between the conductor plate and the center terminal to movably energize the conductor plate, an operating member to force the movable contact into and out of contact with the stationary contact by driving the conductor plate, and locking mechanisms, to lock the operating member at a pushing position. The stationary terminal and the center terminal are provided side by side in the direction perpendicular to the pushing direction of the operating member, and the conductor plate is made movable perpendicularly to the direction in which the conductor plate and the center terminal are provided side by side, by pushing the operating member.
Description
Technical field
The present invention relates to switching device, relate in particular to structure as the switching device of the mains switch of slim digital devices such as LCD TV.
Background technology
Structure as the switching device that is used as mains switch in the past, known have, by along with functional unit (slide unit) to horizontal bulldozing operation, the pushing portion of the inclination that utilization is made of the inclined plane that is located on this functional unit, to the vertical driving with the press direction quadrature of functional unit have with the inner bottom surface that is located at housing on the conductor plate of travelling contact of fixed contact contact separation, carry out the switching device (for example, with reference to patent documentation 1) of formation of the on/off of contact.
Below, with reference to the structure of description of drawings switching device in the past.
Profile when the profile when Fig. 6 is the disconnection of switching device in the past, Fig. 7 are the conductings of switching device in the past.
In the drawings, housing 31 is made of insulating material such as synthetic resin, at the inner bottom surface of incorporating section 31a, fixed terminal 32 and the center terminal 33 with fixed contact 32a is set respectively.In addition, on the 31a of incorporating section, slidably dispose slide unit 41 movably.In addition, axis hole 31c is set, is used for axle and supports slide unit is locked in the stop pin 35 that pushes the position,, extend the distolateral return spring clamping part 31d that buckle return spring 36 is set in front more forward in the leading section side of housing 31.
Turned round the clamp button of the spring projection 33b of helical spring 40 at support arm buckle that center terminal 33 is upright establishes (erect and be provided with) buckle support arms 37 with projection 33a and buckle, both respectively buckle support arm 37 with turned round helical spring 40 one distolateral.Support arm 37 forms roughly U word shape by rubber-like circle wire rod, is fastened on the support arm buckle rotationally with in the block button hole on projection 33a and the sidewall that is located at conductor plate 38.
Turned round helical spring 40 and have a pair of spring leaf, a side spring card is buckled in the clamp button of the spring of center terminal 33 with on the projection 33b, and the opposing party's spring card is buckled on the conductor plate 38.Turned round helical spring 40 and be configured in agley between center terminal 33 and the conductor plate 38,, conductor plate 38 is applied elastic force to the direction opposite with the allocation position of fixed contact 32a by being turned round the elastic force of helical spring 40.
Above-mentioned switching device, abutting part 38h by the facial 41d pushing of the work of slide unit 41 conductor plate 38, by overcoming the elastic force of being turned round helical spring 40, inner bottom surface side pressure lower conductor plate 38 to incorporating section 31a, rollover is downwards changeed, travelling contact 39 contacts with fixed contact 32a, and contact is conducting state (with reference to Fig. 7).
Patent documentation 1: the spy opens the 2002-56744 communique
But, in the structure of above-mentioned switching device in the past, the contact mechanism that constitutes by the center terminal 33 of fixed terminal 32 with fixed contact 32a and the conductor plate 38 that movably is fixed with travelling contact 39, owing to be configured in the inner bottom surface of housing 3 along the direction identical with the bulldozing operation direction of slide unit 41, therefore exist depth size (to inside dimension) long, be difficult to the problem in the device of restriction depth sizes such as slim TV, used.
Summary of the invention
Therefore, the present invention can address the above problem, and its objective is provides a kind of shortening depth size, can be used in the switching device of the low-profile device of restriction depth simultaneously.
In order to address the above problem, in the present invention, as first solution, form following formation, have: the housing of box, be configured in the fixed terminal on the inner bottom surface of this housing, have and the conductor plate that is located at the travelling contact of the fixed contact contact separation on this fixed terminal, support this conductor plate movably and be arranged side by side center terminal on the inner bottom surface of described housing with described fixed terminal, one end is buckled on the described conductor plate and the other end is buckled in support arm on the described center terminal, be buckled in described conductor plate and described center terminal between and movably described conductor plate is applied the elastomeric element of elastic force, be used to drive the functional unit that described conductor plate makes described travelling contact and described fixed contact contact separation, be used for described functional unit is locked in the locking mechanism of pushing position; Be arranged side by side described fixed terminal and described center terminal in direction with the press direction quadrature of described functional unit, by the described functional unit of pushing, can move described conductor plate simultaneously to the direction that is arranged side by side the direction quadrature with described fixed terminal and described center terminal.
In addition, as the 2nd solution, its formation is, described conductor plate, and the elastic force by described elastomeric element is supported on described center terminal turningly, simultaneously by the elastic force of described elastomeric element, described functional unit is restored.
In addition, as the 3rd solution, its formation is, described locking mechanism, constitute by heart-shaped cam groove and the stop pin that slides along this heart-shaped cam groove, described heart-shaped cam groove is configured in the side with the direction of the press direction quadrature of described functional unit, and described stop pin and described fixed terminal and described center terminal are arranged side by side and are configured in the inner bottom surface side of described housing.
In addition, as the 4th solution, its formation is, forms driving pushed section with the bottom surface butt of described functional unit above distolateral at one of described conductor plate.
As mentioned above, switching device of the present invention, owing to have: the housing of box, be configured in the fixed terminal on the inner bottom surface of housing, have and the conductor plate that is located at the travelling contact of the fixed contact contact separation on the fixed terminal, also be arranged side by side center terminal on the inner bottom surface of housing the supportive conductors plate time movably with fixed terminal, one end is buckled on the conductor plate and the other end is buckled in support arm on the center terminal, be buckled in conductor plate and center terminal between and movably conductor plate is applied the elastomeric element of elastic force, be used to drive the functional unit that conductor plate makes travelling contact and fixed contact contact separation, be used for functional unit is locked in the locking mechanism of pushing position, when the direction with the press direction quadrature of functional unit is arranged side by side fixed terminal and center terminal, also by the bulldozing operation parts, can move conductor plate to the direction that is arranged side by side the direction quadrature with fixed terminal and center terminal, in view of the above, because by the fixed terminal that fixed contact is set, support portion of contact mechanism that the center terminal of the conductor plate with travelling contact constitutes is configured in housing along the direction with the bulldozing operation direction quadrature of functional unit inner bottom surface movably, thereby can shorten the depth size of the bulldozing operation direction that forms functional unit, so can provide the switching device that can be used in the low-profile device that depth restricted.
In addition, because conductor plate, elastic force by elastomeric element, be supported on center terminal turningly, elastic force by elastomeric element can make functional unit restore simultaneously, thereby can carry out the restoring action of functional unit and the rotary movement of conductor plate by enough elastomeric elements, thus can seek the reduction that parts are counted, can slimming.
In addition, because locking mechanism, constitute by heart-shaped cam groove and the stop pin that slides along this heart-shaped cam groove, with the side configuration heart-shaped cam groove of the direction of the press direction quadrature of functional unit, be arranged side by side stop pin with fixed terminal and center terminal, be configured in the inner bottom surface side of housing, thereby can functional unit be locked in the locational locking mechanism of pushing portion by disposing side by side with portion of contact mechanism, shorten the depth size of the bulldozing operation direction that forms functional unit, so can slimming.
In addition, since conductor plate one distolateral above, form the driving pushed section with the bottom surface butt of functional unit, thereby do not need to be bent to form highlightedly laterally the driving pushed section with the functional unit butt, so can simplify the shape of conductor plate, seek the miniaturization of switching device.
Description of drawings
Fig. 1 is the stereogram of expression switching device of the present invention.
Fig. 2 is the exploded perspective view of expression switching device of the present invention.
Fig. 3 is the main position vertical view of the portion of contact mechanism of expression switching device of the present invention.
Fig. 4 is the action specification figure of the off-state of expression switching device of the present invention.
Fig. 5 is the action specification figure of the conducting state of expression switching device of the present invention.
Fig. 6 is a profile of representing the off-state of switching device in the past.
Fig. 7 is a profile of representing the conducting state of switching device in the past.
Among the figure: 1-housing, 1a-incorporating section, 1b-projection, 1c-teat, the 2-fixed terminal, 2a-fixed contact, 3-center terminal, 3a-support arm buckle projection, 3b-clamp button of the spring projection, 3c-buckle groove, 3d-buckle groove, 5-stop pin, the 6-leaf spring, 7-support arm, 7a-buckle axle, 7b-sheet arm, the 7c-bend, 8-conductor plate, 8a-sidewall, 8b-fenestra portion, 8c-block button hole, 8d-hook portion, 8e-drives the pushed section, the 9-travelling contact, and 10-is turned round helical spring, the 10a-spring leaf, 10b-spring leaf, 11-functional unit, the 11a-base portion, 11b-operating portion, 11c-resettlement section, 11d-works facial, 11e-locking cam (heart-shaped cam), 12-lid, the 12a-upper plate, 12b-side plate, 12c-recess, 12d-hole portion, 12e-jack, 12f-projection.
Embodiment
Below, Fig. 1~Fig. 5 represents the execution mode of switching device of the present invention.Fig. 1 is the stereogram of switching device of the present invention, Fig. 2 is the exploded perspective view of switching device of the present invention, Fig. 3 is the main position vertical view of the portion of contact mechanism of expression switching device of the present invention, Fig. 4 is the action specification figure of the off-state of expression switching device of the present invention, and Fig. 5 is the action specification figure of the conducting state of expression switching device of the present invention.
In the drawings, housing 1 is made of insulating material such as synthetic resin, above being formed on and the case shape of a lateral opening.In the opening of this housing 1, form incorporating section 1a, on the inner bottom surface of this incorporating section 1a is provided with respectively, have the fixed terminal 2 that constitutes by the conductor metal plate of fixed contact 2a and be adjacent to the center terminal 3 that constitutes by the conductor metal plate equally with this fixed terminal 2.
Take in functional unit 11 described later at described incorporating section 1a, the above-below direction liftable disposes movably.In addition, a pair of side-prominent projection 1b is set outwardly, in addition, outstanding teat 1c also is set outwardly in the another side with its subtend in the lateral edge portion of the subtend of a side of the opening of described housing 1.Above-mentioned projection 1b and projection 1c engage with a pair of recess 12c and the 12d of hole portion that is located on the side plate that covers 12 subtends described later.
In addition, axis hole (not shown) is set with being arranged side by side, is used for axle swingably and supports the distolateral of the stop pin 5 that constitutes by " コ " word shape roughly at a side of the opening of the incorporating section of described housing 1 1a and described fixed terminal 2 and center terminal 3.Another of this stop pin 5 is distolateral, and the heart-shaped cam groove that is fastened on functional unit 11 described later is on the locking cam 11e, functional unit 11 is locked in pushes the position.
In addition, the spring slot part (not shown) of concavity is set in the side surface part of the subtend of a side of the opening of described housing 1, at the two ends that the engaging of this spring slot part keeps being made of sheet metal leaf spring 6, leaf spring 6 to locking cam 11e side to described stop pin 5 applied thrusts.
So, because with described fixed terminal 2 and described center terminal 3 is locking cam 11e being used for of engaging functional unit 11 to be locked in the stop pin 5 that pushes the position in the configuration of the inner bottom surface side of described housing 1 and the heart-shaped cam groove of functional unit 11 with being arranged side by side, so by disposing side by side functional unit 11 is locked in the locking mechanism portion that pushes the position, can shortens the depth size (to inside dimension) of the bulldozing operation direction that forms functional unit 11 with portion of contact mechanism.
The upright support arm buckle of establishing buckle support arm 7 described later is with projection 3a and the buckle clamp button of the spring of being turned round helical spring 10 projection 3b described later on described center terminal 3, in addition, buckle is set with groove 3c, 3d on the position with the roughly subtend on the projection 3b with projection 3a and clamp button of the spring at described support arm buckle, this buckle with groove 3c, 3d on buckle support arm 7 described later and turned round the distolateral of helical spring 10 respectively.In addition, this buckle as one man forms circular-arc with groove 3c, 3d respectively with support arm 7 described later and the line footpath of being turned round helical spring 10.
In addition, the described support arm 7 of movable embedding in the described fenestra 8b of portion, simultaneously the described support arm buckle of also movable embedding is with projection 3a or the helical spring 10 etc. of being turned round described later.In addition, distolateral at the 8b of this fenestra portion, when being installed in described conductor plate 8 on the described center terminal 3, formation can be inserted the channel guide section (not shown) of the described support arm of guiding with projection 3a.By this channel guide section is set, can be on described center terminal 3 the described conductor plate 8 of location and installation movably.
In addition, at a distolateral fixedly travelling contact 9 of conductor plate 8.In addition, at the fixing described block button hole 8c of a distolateral formation of the described conductor plate 8 of travelling contact 9, be used to engage the bend 7c of described support arm 7,, movably be installed on the described center terminal 3 at another distolateral formation buckle distolateral hook portion 8d who is turned round helical spring 10 described later.In addition, in described hook portion 8d front forward, be provided with and drive pushed section 8e, with the facial 11d butt of the work of the bottom surface side that is located at functional unit 11 described later, make described conductor plate 8 to described fixed terminal 2 and described center terminal 3 be arranged side by side the roughly direction displacement of quadrature of direction.
Elastomeric element is promptly turned round helical spring 10, form by rubber-like conductivity circle wire rod round coiling, have a pair of spring leaf 10a, 10b, one side's spring leaf 10a is buckled in the clamp button of the spring of described center terminal 3 and uses on the groove 3d with the buckle of projection 3b, and the opposing party's spring leaf 10b is buckled on the described hook portion 8d of described conductor plate 8.The described helical spring 10 of being turned round, be configured in agley described center terminal 3 and described conductor plate 8 between, described conductor plate 8, by the described elastic force of being turned round helical spring 10, apply elastic force to the direction opposite with the allocation position (the inner bottom surface side of described incorporating section 1a) of described fixed contact 2a.
So, by bottom surface side formation work face 11d at described functional unit 11, the facial 11d of this work is connected to is formed on the distolateral top driving pushed section 8e of described conductor plate 8, make described conductor plate 8 to the direction displacement that is arranged side by side the direction quadrature of described fixed terminal 2 and described center terminal 3, because described conductor plate 8, do not need to make driving pushed section to be bent to form highlightedly outwardly with described functional unit 11 butts, so can simplify the shape of described conductor plate 8, can seek the miniaturization of switching device.
In addition, at the distolateral formation locking cam 11e of base portion 11a, for described stop pin 5 sliding contacts, push locational heart-shaped cam groove and constitute by described functional unit 11 is locked in.That is, the locking cam 11e that is made of heart-shaped cam groove is arranged on the side with the direction of the press direction quadrature of described functional unit 11.Constitute functional unit 11 is locked in by this locking cam 11e and described stop pin 5 and push locational locking mechanism.
In addition, on the upper plate 12a of lid 12, jack 12e is set, but the operating portion 11b above-below direction lifting moving ground that is used for described functional unit 11 runs through, in addition, lid 12 upper plate 12a one distolateral below the protruding 12f of leading section butt of upper face side of a side of fixedly travelling contact 9 of side setting and described conductor plate 8, be used to control the position of conductor plate 8.
When the contact mechanism of the described switching device of assembling, described conductor plate 8 is installed on the described center terminal 3 on the inner bottom surface that is configured in described housing 1, but in such cases, because the described support arm 7 of elastic force-applying ground engaging on described conductor plate 8, so described conductor plate 8 and support arm 7 form one, only pass through the support arm buckle projection 3a of the described center terminal 3 of movable embedding in the 8b of fenestra portion of described conductor plate 8, at the buckle buckle axle 7a that groove 3c in assemble described support arm 7 of described support arm buckle, just can be easy to the described conductor plate 8 of assembling on described center terminal 3 with projection 3a.At this moment, channel guide section (not shown) is set on described conductor plate 8, inserts this channel guide section of guiding on the projection 3a, can position by using at described support arm buckle.
From this state, with the described state of being turned round helical spring 10 of movable embedding in the 8b of fenestra portion of described conductor plate 8, turned round the helical spring buckle the hook portion 8d of described conductor plate 8 and described center terminal 3 described and made the described helical spring 10 crooked buckles of being turned round between with projection 3b, finished the assembling of portion of contact mechanism.
At this moment, described conductor plate 8 forms the state that applies elastic force to the side with the described fixed terminal 2 of the configuration of described incorporating section 1a in the opposite direction by the described elastic force of being turned round helical spring 10, the upper surface side of the side by will fixing described travelling contact 9, be connected on the protruding 12f of described lid 12, the described driving pushed section 8e that another is distolateral is connected on the facial 11d of work of described functional unit 11, and described conductor plate 8, state with travelling contact 9 and fixed contact 2a maintenance certain intervals is configured in (with reference to prominent 4) in the described incorporating section 1a almost parallel.
Below, the work of above-mentioned switching device is described with reference to Fig. 4 and Fig. 5.As shown in Figure 4, under the state, described conductor plate 8 keeps the released state of certain intervals to form the state that contact disconnects with described travelling contact 9 and fixed contact 2a in the early stage.Under this kind state, form described conductor plate 8 by the described elastic force of being turned round helical spring 10 to the side of described fixed terminal 2 and fixed contact 2a in the opposite direction (upside) apply the state of elastic force.
If push the operating portion 11b of described functional unit 11 to the diagram below from this state, the facial 11d of the work of then described functional unit 11 pushes the driving pushed section 8e of described conductor plate 8, the driving pushed section 8e side of described conductor plate 8 is overcome the described elastic force of being turned round helical spring 10, under the described inner bottom surface side pressure that is subjected to inner 1a.At this moment, with the described clamping part of being turned round helical spring 10 and conductor plate 8, is the boundary with the clamping part of described support arm 7 and center terminal 3 (described support arm buckle with the buckle of projection 3a groove 3c) when overlapping, the commentaries on classics of turning on one's side down of the described direction of being turned round the elastic force of helical spring 10, described conductor plate 8 moves in the inner bottom surface side oneself of described incorporating section 1a, described travelling contact 9 and described fixed contact 2a butt, contact is conducting state.At this moment, described functional unit 11 by the co-operating of described stop pin 5 and locking cam 11e, is locked in and pushes position (with reference to Fig. 5).
Under the situation that from then on state unlocks, if further push the operating portion 11b of described functional unit 11, just unload described stop pin 5, described functional unit 11 from described locking cam 11e, by the described elastic force of being turned round helical spring 10, reset into primary position.At this moment, described conductor plate 8 and the clamping part of being turned round helical spring 10, if surpass the clamping part (the described supporting bracket buckle buckle groove 3c of projection 3a) of described support arm 7 and described center terminal 3, the described just upwards rollover commentaries on classics of direction of being turned round the elastic force of helical spring 10, described conductor plate 8 moves at the opposition side oneself with the inner bottom surface of described incorporating section 1a, described travelling contact 9 separates with described fixed contact 2a, is the contact off-state, restores to A-stage shown in Figure 4.
So, because described conductor plate 8, by the described elastic force of being turned round helical spring 10, be supported on the described center terminal 3 turningly, by the described elastic force of being turned round helical spring 10, restore described functional unit 11 simultaneously, thereby can enough elastomeric elements be that the described helical spring 10 of being turned round carries out the restoring action of described functional unit and the rotary movement of described conductor plate, so can seek the reduction that parts are counted, can slimming.
According to the abovementioned embodiments of the present invention, owing to be arranged side by side described fixed terminal 2 and described center terminal 3 in direction with the press direction quadrature of described functional unit 11, simultaneously by the described functional unit 11 of pushing, can move described conductor plate 8 to the direction that is arranged side by side the direction quadrature with described fixed terminal 2 and described center terminal 3, therefore, by the described fixed terminal 2 that is provided with described fixed contact 2a, support the portion of contact mechanism of described center terminal 3 formations of described conductor plate 8 movably with described travelling contact 9, be configured in the inner bottom surface of described housing 1 along direction with the bulldozing operation direction quadrature of described functional unit 11, thereby can shorten the depth size of the bulldozing operation direction that forms described functional unit 11, so the switching device of the slim equipment that can be used in the restriction depth can be provided.
Claims (4)
1. a switching device is characterized in that,
Have:
The housing of box,
Be configured in the fixed terminal of the inner bottom surface of this housing,
Conductor plate, it has and the travelling contact that is located at the fixed contact contact separation on this fixed terminal,
Center terminal, itself and described fixed terminal are arranged side by side on the inner bottom surface of described housing, and support this conductor plate movably,
Support arm, one end and described conductor plate buckle, the other end and described center terminal buckle,
Elastomeric element, its be buckled in described conductor plate and described center terminal between, movably described conductor plate is applied elastic force,
Functional unit, it drives described conductor plate, makes described travelling contact and described fixed contact contact separation,
Locking mechanism, it is used for described functional unit is locked in the pushing position;
And, be arranged side by side described fixed terminal and described center terminal in direction with the press direction quadrature of described functional unit, simultaneously, by the pushing of described functional unit, described conductor plate is moved to the direction that is arranged side by side the direction quadrature with described fixed terminal and described center terminal.
2. switching device as claimed in claim 1 is characterized in that, described conductor plate, and the elastic force by described elastomeric element is supported by described center terminal turningly, and the elastic force by described elastomeric element is restored described functional unit simultaneously.
3. switching device as claimed in claim 1, it is characterized in that, described locking mechanism, constitute by heart-shaped cam groove and the stop pin that in this heart-shaped cam groove, slides, described heart-shaped cam groove is configured in the side with the direction of the press direction quadrature of described functional unit, described stop pin is configured in the inner bottom surface side of described housing, and this stop pin and described fixed terminal and described center terminal are arranged side by side.
4. switching device as claimed in claim 1 is characterized in that, is formed with driving pushed section with the bottom surface butt of described functional unit above distolateral at one of described conductor plate.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004149922A JP2005332688A (en) | 2004-05-20 | 2004-05-20 | Switching arrangement |
JP2004149922 | 2004-05-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN1700377A true CN1700377A (en) | 2005-11-23 |
Family
ID=35476364
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200510069694 Pending CN1700377A (en) | 2004-05-20 | 2005-05-08 | Switch device |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP2005332688A (en) |
CN (1) | CN1700377A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104576137A (en) * | 2014-11-29 | 2015-04-29 | 上海航空电器有限公司 | Spring key switch structure |
CN108454520A (en) * | 2017-02-17 | 2018-08-28 | 小岛冲压工业株式会社 | Case door gear |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5088264B2 (en) * | 2008-08-05 | 2012-12-05 | オムロン株式会社 | switch |
JP5666951B2 (en) * | 2011-03-10 | 2015-02-12 | アルプス電気株式会社 | Swing operation type switch device |
-
2004
- 2004-05-20 JP JP2004149922A patent/JP2005332688A/en not_active Withdrawn
-
2005
- 2005-05-08 CN CN 200510069694 patent/CN1700377A/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104576137A (en) * | 2014-11-29 | 2015-04-29 | 上海航空电器有限公司 | Spring key switch structure |
CN104576137B (en) * | 2014-11-29 | 2018-06-01 | 上海航空电器有限公司 | A kind of spring button construction of switch |
CN108454520A (en) * | 2017-02-17 | 2018-08-28 | 小岛冲压工业株式会社 | Case door gear |
CN108454520B (en) * | 2017-02-17 | 2021-05-25 | 小岛冲压工业株式会社 | Door device for box |
Also Published As
Publication number | Publication date |
---|---|
JP2005332688A (en) | 2005-12-02 |
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