CN201200132Y - Device for locking drawer - Google Patents

Device for locking drawer Download PDF

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Publication number
CN201200132Y
CN201200132Y CNU2008200466552U CN200820046655U CN201200132Y CN 201200132 Y CN201200132 Y CN 201200132Y CN U2008200466552 U CNU2008200466552 U CN U2008200466552U CN 200820046655 U CN200820046655 U CN 200820046655U CN 201200132 Y CN201200132 Y CN 201200132Y
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China
Prior art keywords
bearing pin
slide plate
main slide
cell wall
snap close
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Expired - Fee Related
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CNU2008200466552U
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Chinese (zh)
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陈海斌
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Individual
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Individual
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Priority to CNU2008200466552U priority Critical patent/CN201200132Y/en
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Abstract

The utility model provides a locking device used for a drawer, which comprises a base plate and a main sliding plate. A finger which can rotate around a horizontal shaft, a locking groove, and a spring mechanism are arranged on the base plate. A tongue plate which can rotate around the horizontal shaft is arranged on the main sliding plate. In a predetermine section that the main sliding plate slides along the base plate, the tongue plate can form an annular movement locus from the finger to the locking groove and back to the finger again, and then contact positioning is formed on the annular movement locus. The locking device used for a drawer can conveniently and rapidly lock the drawer or unlock the drawer at proper time.

Description

The drawer locker
Technical field
The utility model relates to the locker that is used for cabinet drawer, particularly to the drawer that has slide rail carry out the position fixed locker.
Background technology
In daily life, drawer is a kind of furniture parts of frequent use, no matter be that desk, the activity that is applied to the workplace refused, data cabinet, filing container, or the clothing of family expenses is refused, TV is refused, cooker cabinet, the drawer that all is equipped with quantity not wait.Common drawer, its outer wall is provided with slide rail usually.This slide rail is supported on aforementioned office cabinet to drawer on the one hand, and perhaps household case cashier's office in a shop adapts on the one hand and opens and/or the needs of closing drawers, provides the slip effect for drawer passes in and out aforementioned bin steadily, effortlessly.For the drawer that is equipped with slide rail, when the user pushed aforementioned bin to drawer rapidly or energetically, drawer can be subjected to the reverse collision of this bin cabinet wall and be ejected into the bin outside.Be exposed at the outer drawer of aforementioned bin outward and tend to cause very big puzzlement to external world, for example take up space, hinder user's action, sometimes even cause that bin tilts, overturning.Therefore, in the face of drawer exposes the puzzlement of formation, user or tirelessly once more drawer is pushed bin, or directly use lock body outside in off position drawer lock from bin.No matter be the former, or the latter, all can bring inconvenience in the application to the user.
The utility model content
The utility model purpose is to provide a kind of drawer locker.This locker can also can make it enter the state that nature is placed according to using needs to remove the drawer locking according to using needs the state of drawer lock when it is pushed into bin.
Drawer locker according to the above-mentioned purpose design comprises substrate and main slide plate.Main slide plate is buckled on the substrate slidably along the predetermined single direction of substrate.On substrate, be fixed with the snap close seat.On the snap close seat, be fixed with finger by first bearing pin.The axis normal of first bearing pin is in the glide direction of main slide plate.Finger can rotate in first predetermined angular range around first bearing pin.On the snap close seat, be provided with the lock buckling groove that constitutes by first locating piece and second locating piece.Lock buckling groove has opposed facing first cell wall and second cell wall that is positioned on second locating piece that is positioned on first locating piece on the glide direction of main slide plate.The surface of first cell wall and second cell wall is parallel to the axis of first bearing pin respectively.First cell wall and second cell wall are positioned at the same side of first bearing pin simultaneously along the glide direction of main slide plate.On the glide direction of main slide plate, first cell wall is to the distance of first bearing pin, less than the distance of second cell wall to first bearing pin.On first cell wall, be provided with along the locating slot of the glide direction indent of main slide plate.On the direction perpendicular to the main slide plate slides and the first bearing pin axis, the width of rebate of this locating slot is greater than the bottom land width at the same time.On second cell wall, be provided with the first and second two lead-over grooves along the glide direction indent of main slide plate.At the same time on the direction perpendicular to the main slide plate slides and the first bearing pin axis, first lead-over groove and second lead-over groove width of rebate separately are accordingly greater than separately bottom land width.First lead-over groove and second lead-over groove are at the same time perpendicular to adjacency successively on the direction of the main slide plate slides and the first bearing pin axis, and their notch stack width is greater than the width between locating slot two outer walls in the same direction.Finger is positioned at opposite side with the first relative bearing pin of first cell wall and/or the second cell wall place with respect to the free end of first bearing pin along the glide direction of main slide plate.On main slide plate, be fixed with hyoplastron by second bearing pin.The axis of second bearing pin is parallel to the axis of first bearing pin.Hyoplastron can rotate in second predetermined angular range around second bearing pin.On hyoplastron, be provided with the snap close tooth that extends along the direction that is parallel to the second bearing pin axis.The recessed direction of the bearing of trend of snap close tooth and lock buckling groove is consistent.In the predetermined segment that main slide plate slides along substrate, when the axis of first bearing pin is parallel to horizontal plane, the snap close dentification from the finger free end to lock buckling groove again to the free-ended circulatory motion track of finger.
Usually, aforementioned drawer locker, on the direction perpendicular to the main slide plate slides and the first bearing pin axis, second cell wall is separated the part of first lead-over groove and second lead-over groove at the same time, and its position faces locating slot central authorities.
Usually, aforementioned drawer locker on its snap close seat, is fixed with the elastic body that can produce elastic force that force direction is parallel to main slide plate slides direction.On main slide plate, be fixed with projection.Projection can form the compressing that contact condition is subjected to the release elastic body with compressing elastic body or formation released state with the free end of elastic body on the track that main slide plate slides along substrate.
According to qualifications, aforementioned drawer locker, its elastic body are coil spring.One end of coil spring is fixed on the snap close seat.Under this configuration state, the symmetry that can also distribute according to the size and the elastic force of required elastic force is arranged to the quantity of coil spring more than two.
More preferably, aforementioned drawer locker is arranged with buffer stopper on the free end of its coil spring.On the direction perpendicular to main slide plate slides, the position of this buffer stopper is limited by the spacing cavity that is arranged on the snap close seat.
Preferably, aforementioned drawer locker, its finger play from first bearing pin this finger must free-ended interval with respect to first bearing pin in, the finger lateral dimension shrinks gradually.
Preferably, aforementioned drawer locker, its finger is limited by the first circular arc guide groove that is arranged on the snap close seat around first predetermined angular range that first bearing pin rotates.Finger is provided with the spacer that is inserted in the first circular arc guide groove.
Better, aforementioned drawer locker, its hyoplastron is limited by the second circular arc guide groove that is arranged on the main slide plate around second predetermined angular range that second bearing pin rotates.Hyoplastron is provided with the positioning convex that is inserted in the second circular arc guide groove.
Drawer locker of the present utility model, by finger and lock buckling groove are set on the snap close seat, and the make of snap close tooth is set on hyoplastron, make the snap close tooth in the predetermined segment that main slide plate slides along substrate, when the axis of first bearing pin is parallel to horizontal plane, can form from the finger free end to lock buckling groove again to the free-ended circulatory motion track of finger.Like this, when using this drawer, in the process of user's closing drawers, the snap close tooth can enter into lock buckling groove be subjected to the pushing effect in the predetermined segment that main slide plate slides along substrate after, and then by the component parts of lock buckling groove, be locating slot, through behind the slight pull snap close tooth fastened, thereby realize the location of main slide plate on substrate.On the other hand, when the user opens drawer, just can make the snap close tooth deviate from lock buckling groove as long as apply the pushing active force a little, and then remove the qualification that main slide plate is subjected to, from cabinet, to pull out drawer easily.For consideration easy to use, the snap close tooth enters lock buckling groove and fastens required back-suction by lock buckling groove when further adopting coil spring to work in coordination with aforementioned closing drawers to be provided and to be located in off position.Like this, when using this drawer that sets coil spring, in the process of user at closing drawers, the snap close tooth can enter into lock buckling groove be subjected to the pushing effect in the predetermined segment that main slide plate slides along substrate after, and then by the component parts of lock buckling groove, be locating slot, after the pumping-back through the coil spring generation snap close tooth fastened, thereby realize the location of main slide plate on substrate.On the other hand, when the user opens drawer, do just can make the snap close tooth deviate from lock buckling groove as long as apply pushing a little, and then remove the qualification that main slide plate is subjected to, to pull the drawer out in order to the back-suction that overcomes coil spring.
The drawing explanation
Fig. 1 has the locker of the utility model drawer with locker.
Fig. 2 the utility model drawer locker perspective view has omitted finger among the figure.
Fig. 3 the utility model drawer locker decomposition diagram one.
Fig. 4 the utility model drawer locker decomposition diagram two.
Fig. 5 the utility model drawer locker front view.
Fig. 6 the utility model drawer has omitted main slide plate and locker so that clearly observe the fit system of each member with the simple schematic diagram under the state of locker in being assembled to locker among the figure.
Fig. 7 the utility model drawer has omitted main slide plate so that clearly observe the fit system of each member with the simple schematic diagram one of locker duty among the figure.
Fig. 8 the utility model drawer has omitted main slide plate so that clearly observe the fit system of each member with the simple schematic diagram two of locker duty among the figure.
Fig. 9 the utility model drawer has omitted main slide plate so that clearly observe the fit system of each member with the simple schematic diagram three of locker duty among the figure.
Figure 10 the utility model drawer has omitted main slide plate so that clearly observe the fit system of each member with the simple schematic diagram four of locker duty among the figure.
The specific embodiment
Referring to Fig. 1, be to use the locker a of the utility model drawer with locker.On vertical, this locker a is disposed with three drawer c from top to bottom.The utility model locker b that each drawer c passes through its upright two sidewalls and quantity correspondence is fixedlyed connected with the cabinet wall of locker a.The substrate b1 of locker b described below generally is fixed on the inwall of locker a by bolt, and the main slide plate b2 of locker b also is fixed by bolts on the upstanding sidewall of drawer c usually.Connect by ball bearing between substrate b1 and the main slide plate b2, keep the state that can slide mutually by ball bearing along the turnover direction α of drawer c between the two.
Referring to Fig. 2~5, show composition member and the structural regime thereof of the utility model locker b.
This locker b comprises substrate b1 and main slide plate b2.Be provided with ball bearing so that both form a fixed connection between substrate b1 and main slide plate b2, and make between the two the long side direction along substrate b1, perhaps vertical α keeps the state that can slide mutually by ball bearing.Under locker b shown in Figure 1 was mounted to state on the drawer c, substrate b1 and main slide plate b2 glide direction α between the two were consistent with the turnover direction α of drawer c turnover locker a.
Substrate b1 has the shape of strip plate, and symmetrical flanging b101 is extended at its horizontal two ends respectively, makes substrate b1 be rendered as it and vertically opens, just along substrate b1 and the open cell body shape of main slide plate b2 glide direction α between the two.The shape of main slide plate b2 keeps unanimous on the whole with substrate b1, just its overall dimensions is slightly less than substrate b1, so that between is laid ball bearing, symmetrical flanging b201 is also extended at its horizontal two ends respectively, makes it be rendered as the cell body shape of vertical opening equally.When substrate b1 and main slide plate b2 were combined as a whole, aforementioned ball bearing just was fixed between the substrate flanging b101 and main slide plate flanging b201 of mutual vicinity.
In the framework that the flanging b101 of substrate b1 surrounds, be fixed with snap close seat b102 by bolt or pin.Snap close seat b102 is the piece shape shape slightly.
On snap close seat b102, be fixed with finger b104 through the first bearing pin b103.The first bearing pin b103 is fixed among the first axis hole b118 that is opened on the snap close seat b102.Under the confined state of locker b, the axis normal of the first bearing pin b103 is in the glide direction α of main slide plate b2.And under the confined state of locker b, the end of finger b104 can rotate in a predetermined angular range around the first bearing pin b103, and this angular range is limited by the first circular arc guide groove b105 that is arranged on the snap close seat b102.Glide direction α along main slide plate b2, the other end of finger b104, that is the position is with respect to the free end b117 of the first bearing pin b103, and its position then is positioned at the opposite side of the first bearing pin b103, and this opposite side is relative with a side at the first cell wall b109 described below and/or the second cell wall b110 place.On the free end b117 of finger b104, be provided with spacer b106.This spacer b106 is inserted under the confined state of locker b among the first circular arc guide groove b105, to limit the angular range that aforementioned finger b104 rotates around the first bearing pin b103.Under the confined state of locker b, playing in the interval of finger free end b117 from the first bearing pin b103, the lateral dimension of finger b104 shrinks gradually, makes finger b104 approximately be rendered as cone shape.
On snap close seat b102, be provided with the first locating piece b107 and the second locating piece b108.The first locating piece b107 and the second locating piece b108 extend towards the direction back to substrate b1 along the direction β that is parallel to the first bearing pin b103 axis.The first locating piece b107 and the second locating piece b108 have the opposed facing first cell wall b109 and the second cell wall b110 on the glide direction α of main slide plate b2.The first cell wall b109 and the second cell wall b110, together with the respective surfaces of position between the first cell wall b109 and the second cell wall b110 of snap close seat b102, the three constitutes lock buckling groove b111 jointly.The surface of the first cell wall b109 and the second cell wall b110 is parallel to the direction β of the first bearing pin b103 axis respectively.Under the confined state of locker b, on the glide direction α of main slide plate b2, the first cell wall b109 and the second cell wall b110 are positioned at the same side of the first bearing pin b103 simultaneously, and the first cell wall b109 to the distance of the first bearing pin b103 less than the distance of the second cell wall b110 to the first bearing pin b103, that is to say, under the state in the first bearing pin b103 packs the first axis hole b118 into, than the second cell wall b110, the first cell wall b109 is nearer to the distance of the first bearing pin b103.
On snap close seat b102, promptly on the outer wall b119 at the first locating piece b107 and position, the second locating piece b108 place, be provided with cylinder b120, b121 that two edges are parallel to the glide direction α layout of main slide plate b2.Article two, coil spring b122, b123 are separately fixed on cylinder b120, the b121 with the form of sleeve.Article two, coil spring b122, the end of b123 sleeve on cylinder b120, b121 provide the contact that is parallel to main slide plate b2 glide direction α location by snap close seat b102, so that coil spring b122, b123 can produce the elastic force that is parallel to main slide plate b2 glide direction α after being oppressed or pushing.Two coil spring b122, b123 with respect to its sleeve on free end b124, the b125 on cylinder b120, the b121, be arranged with the common buffer stopper b126 that inserts wherein of free end b124, b125 of two coil spring b122, b123.Buffer stopper b126 is defined among the spacing cavity b127 with inserted mode.Spacing cavity b127 is formed near cylinder b120, the b121 position, it allows buffer stopper b126 in wherein forming the slip that is parallel to main slide plate b2 glide direction α, and at the axis direction β of the first bearing pin b103, and simultaneously on the third direction γ perpendicular to the glide direction α of main slide plate b2 and the first bearing pin b103 axis direction β, the position of buffer stopper b126 is all limited, that is to say that buffer stopper b126 can not form displacement on the first bearing pin b103 axis direction β and third direction γ both direction.
On the first cell wall b109, be provided with along the locating slot b112 of main slide plate b2 glide direction α indent.Under the confined state of locker b, on the third direction γ perpendicular to the main slide plate b2 glide direction α and the first bearing pin b103 axis direction β simultaneously, the axis of the first bearing pin b103 is just over against the middle position of locating slot b112.The width of rebate of locating slot b112 on third direction γ is greater than its bottom land width.
On the second cell wall b110, be provided with the first and second two lead-over groove b113, b114 along the glide direction α indent of main slide plate b2.At the same time on the direction γ perpendicular to the glide direction α of main slide plate b2 and the first bearing pin b103 axis direction β, the first lead-over groove b113 and the second lead-over groove b114 be adjacency successively, and the width of their notch after stack on the γ direction is greater than the width between locating slot b112 two outer wall b115, the b116 in the same direction.And the width of rebate of the first lead-over groove b113 on third direction γ is greater than its bottom land width, and be same, and the width of rebate of the second lead-over groove b114 on third direction γ is greater than its bottom land width.At the same time on the direction γ perpendicular to the glide direction α of main slide plate b2 and the first bearing pin b103 axis direction β, the second cell wall b110 is used to separate the part of the first lead-over groove b113 and the second lead-over groove b114, its position just faces the central authorities of locating slot b112, simultaneously at the axis that also just faces the first bearing pin b103 under the confined state of locker b on the γ direction.
On main slide plate b2, be fixed with hyoplastron b203 by the second bearing pin b202.Take integrally formed fixedly connected mode between the hyoplastron b203 and the second bearing pin b202.The second bearing pin b202 is fixed among the second axis hole b204 that is opened on the main slide plate b2, and under the confined state of locker b, the axis of the second bearing pin b202 is parallel to the axis of the first bearing pin b103.Hyoplastron b203 can rotate in a predetermined angular range around the second bearing pin b202, and this angular range is limited by the second circular arc guide groove b205 that is arranged on the main slide plate b2.Hyoplastron b203 position is provided with positioning convex b207 with respect to the free end b206 of the second bearing pin b202.Positioning convex b207 is inserted under the confined state of locker b among the second circular arc guide groove b205.
On main slide plate b2, be fixed with projection b209.Projection b209 is arranged in main slide plate b2 and faces on the outer wall b210 of snap close seat b102 in sliding process.In the precalculated position of main slide plate b2 along substrate b1 slip, projection b209 will form with aforementioned buffer stopper b126 and contact, and then free end b124, the b125 of the force transmission of main slide plate b2 generation to two coil spring b122, b123, impel it to shrink to oppress two coil spring b122, b123, perhaps form released state to discharge the compressing that two coil spring b122, b123 are subjected to produce elastic force.
On hyoplastron b203, be provided with the snap close tooth b208 that extends along the axis direction β that is parallel to the second bearing pin b202.The bearing of trend of snap close tooth b208 and the recessed direction of lock buckling groove b111 are consistent.Snap close tooth b208 and positioning convex b207 just be positioned at hyoplastron b203 mutually back to two outer walls on.Like this, in the predetermined segment of main slide plate b2 along substrate b1 slip, that is the position of snap close tooth b208 is in the section that limits between finger free end position, b117 place and position, lock buckling groove b111 place on the glide direction α of main slide plate b2, when the axis of the first bearing pin b103 is parallel to horizontal plane, along with main slide plate b2 along the formed linear slide of substrate b1, snap close tooth b208 just can form from finger free end b117 to lock buckling groove b111, is got back to the continuous circulatory motion track of finger free end b117 again by lock buckling groove b111.
Referring to Fig. 6, be the simple schematic diagram under the state of locker b in being assembled to locker, omitted main slide plate b2, locker a and drawer c (for clarity sake, can consult Fig. 1~5) among the figure, so that clearly observe the fit system of each member.Under this state, between substrate b1 and the main slide plate b2 by ball bearing form along the glide direction α of main slide plate b2 can slide fixedly connected.Wherein, the first bearing pin b103 and the second bearing pin b202 have common axis direction β, all are parallel to horizontal plane.Like this, the hyoplastron b203 that the finger b104 that the first bearing pin b103 is upward fixing and the second bearing pin b202 are upward fixing just can form the rotation perpendicular to horizontal plane, and then finger free end b117 and the hyoplastron free end b206 by their correspondences makes them be in hang shown in Figure 6 with the gravity traction form under the nature that does not have the external force effect.Under state shown in Figure 6, finger b104 is suspended on the first bearing pin b103 in the mode of dangling, and hyoplastron b203 is suspended on the second bearing pin b202 in the mode of dangling.
Referring to Fig. 7, be locker b work starting stage schematic diagram (please consulting Fig. 1~5 simultaneously).On the glide direction α of main slide plate b2, main slide plate b2 (omitting among the figure) drive hyoplastron b203 moves to its snap close tooth b208 and just forms position contacting with finger free end b117.In this position, two coil spring b122, b123 are also oppressed along glide direction α simultaneously, that is two coil spring b122, b123 are pressed among the spacing cavity b127 gradually by buffer stopper b126.
Referring to Fig. 8, be locker b work second stage schematic diagram (please consulting Fig. 1~5 simultaneously).Main slide plate b2 (omitting among the figure) continues to apply along the thrust of glide direction α to hyoplastron b203, and the inclination upper wall b128 that the snap close tooth b208 on the hyoplastron b203 forms because of its free end b117 is sagging along finger b104 after finger free end b117 guiding is inclined upwardly and proceeds to the upper surface of finger b104.At this state, two coil spring b122, b123 continue to be subjected to the compressing along glide direction α.
Referring to Fig. 9, be locker b work phase III schematic diagram (please consulting Fig. 1~5 simultaneously).Main slide plate b2 (omitting among the figure) continues to apply along the thrust of glide direction α to hyoplastron b203, falls into lock buckling groove b111 by the gravity traction mode after the snap close tooth b208 level on the hyoplastron b203 slides one section.At this state, main slide plate b2 just moves to its terminal point, that is the inwall of locker a and main slide plate b2 form and contacts and then main slide plate b2 formation is stopped, main slide plate b2 falls at snap close tooth b208 that its suffered thrust along glide direction α disappears under the state of lock buckling groove b111, article two, coil spring b122, b123 discharge elastic force, and b208 is buckled on the locating slot b112 tightly the snap close tooth.Drawer c is fixed.
Referring to Figure 10, be locker b work end of a period stage schematic diagram (please consulting Fig. 1~5 simultaneously).Main slide plate b2 (omitting among the figure) slightly exerts pressure to hyoplastron b203 along glide direction α, coil spring b122, b123 be pressurized once more, the active force of withholding that is produced by coil spring b122, b123 that snap close tooth b208 is subjected on main slide plate b2 glide direction α disappears, because of being subjected to gravity traction, hyoplastron free end b206 sinks to skidding off locating slot b112 simultaneously, deviate from lock buckling groove b111 immediately, and then under main slide plate b2 drives, forming retraction, drawer c is opened.

Claims (8)

1. drawer locker, comprise substrate and main slide plate, described main slide plate is buckled on the described substrate slidably along the predetermined single direction of described substrate, be fixed with the snap close seat on the described substrate, it is characterized in that, on described snap close seat, be fixed with finger by first bearing pin, the axis normal of described first bearing pin is in the glide direction of described main slide plate, described finger can rotate in first predetermined angular range around described first bearing pin, described snap close seat is provided with the lock buckling groove that is made of first locating piece and second locating piece, described lock buckling groove has opposed facing first cell wall and second cell wall that is positioned on described second locating piece that is positioned on described first locating piece on the glide direction of described main slide plate, the surface of described first cell wall and described second cell wall is parallel to the axis of described first bearing pin respectively, described first cell wall and described second cell wall are positioned at the same side of described first bearing pin simultaneously along the glide direction of described main slide plate, arrive the distance of described first bearing pin less than described second cell wall to the distance of described first bearing pin at the above first cell wall of glide direction of described main slide plate, described first cell wall is provided with along the locating slot of the glide direction indent of described main slide plate, described locating slot at the same time perpendicular to its width of rebate on the direction of described main slide plate slides and the described first bearing pin axis greater than the bottom land width, described second cell wall is provided with the first and second two lead-over grooves along the glide direction indent of described main slide plate, described first lead-over groove at the same time perpendicular to its width of rebate on the direction of described main slide plate slides and the described first bearing pin axis greater than the bottom land width, described second lead-over groove at the same time perpendicular to its width of rebate on the direction of described main slide plate slides and the described first bearing pin axis greater than the bottom land width, described first lead-over groove and described second lead-over groove at the same time perpendicular on the direction of described main slide plate slides and the described first bearing pin axis successively in abutting connection with and their notch stack width greater than the width between described locating slot two outer walls in the same direction, described finger is positioned at opposite side with relative described first bearing pin in described first cell wall and/or the described second cell wall place with respect to the free end of described first bearing pin along the glide direction of described main slide plate, on described main slide plate, be fixed with hyoplastron by second bearing pin, the axis of described second bearing pin is parallel to the axis of described first bearing pin, described hyoplastron can rotate in second predetermined angular range around described second bearing pin, described hyoplastron is provided with the snap close tooth that extends along the direction that is parallel to the described second bearing pin axis, the recessed direction of the bearing of trend of described snap close tooth and described lock buckling groove is consistent, in the predetermined segment that described main slide plate slides along described substrate when the axis of described first bearing pin is parallel to horizontal plane described snap close dentification from described finger free end extremely described lock buckling groove again to the free-ended circulatory motion track of described finger.
2. according to the described drawer locker of claim 1, it is characterized in that, at the same time on the direction perpendicular to described main slide plate slides and the described first bearing pin axis, described second cell wall is separated the position of part of described first lead-over groove and described second lead-over groove over against described locating slot central authorities.
3. according to the described drawer locker of claim 2, it is characterized in that, on described snap close seat, be fixed with the elastic body that can produce elastic force that its force direction is parallel to described main slide plate slides direction, be fixed with projection on described main slide plate, described projection can form contact condition with the free end of described elastic body to oppress described elastic body or to form released state to discharge the compressing that described elastic body is subjected on the track that described main slide plate slides along described substrate.
4. according to the described drawer locker of claim 3, it is characterized in that described elastic body is a coil spring, an end of described coil spring is fixed on the described snap close seat.
5. according to the described drawer locker of claim 4, it is characterized in that, sheathed buffer stopper on the free end of described coil spring, described buffer stopper is being limited by the spacing cavity that is arranged on the described snap close seat perpendicular to the position on the direction of described main slide plate slides.
6. according to the described drawer locker of claim 5, it is characterized in that, described finger play from described first bearing pin its with respect to the free-ended interval of described first bearing pin in its lateral dimension shrink gradually.
7. according to the described drawer locker of claim 6, it is characterized in that, described finger is limited by the first circular arc guide groove that is arranged on the described snap close seat around described first predetermined angular range that described first bearing pin rotates, and described finger is provided with the spacer that is inserted in the described first circular arc guide groove.
8. according to the described drawer locker of claim 7, it is characterized in that, described hyoplastron is limited by the second circular arc guide groove that is arranged on the described main slide plate around described second predetermined angular range that described second bearing pin rotates, and described hyoplastron is provided with the positioning convex that is inserted in the described second circular arc guide groove.
CNU2008200466552U 2008-04-17 2008-04-17 Device for locking drawer Expired - Fee Related CN201200132Y (en)

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CNU2008200466552U CN201200132Y (en) 2008-04-17 2008-04-17 Device for locking drawer

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Application Number Priority Date Filing Date Title
CNU2008200466552U CN201200132Y (en) 2008-04-17 2008-04-17 Device for locking drawer

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CN201200132Y true CN201200132Y (en) 2009-03-04

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102958401A (en) * 2010-06-30 2013-03-06 保罗海蒂诗有限及两合公司 Pull-out guide for pull-out furniture part
CN105650082A (en) * 2016-03-23 2016-06-08 广西大学 Self-locking structure
CN107366133A (en) * 2016-05-13 2017-11-21 松下家电研究开发(杭州)有限公司 The box component for washing agent and its washing machine of a kind of washing machine

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102958401A (en) * 2010-06-30 2013-03-06 保罗海蒂诗有限及两合公司 Pull-out guide for pull-out furniture part
CN102958401B (en) * 2010-06-30 2015-03-18 保罗海蒂诗有限及两合公司 Pull-out guide for pull-out furniture part
CN105650082A (en) * 2016-03-23 2016-06-08 广西大学 Self-locking structure
CN107366133A (en) * 2016-05-13 2017-11-21 松下家电研究开发(杭州)有限公司 The box component for washing agent and its washing machine of a kind of washing machine
CN107366133B (en) * 2016-05-13 2024-02-13 松下家电(中国)有限公司 Washing machine's detergent box subassembly and washing machine thereof

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