CN101581528B - Slide mechanism of drawer - Google Patents
Slide mechanism of drawer Download PDFInfo
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- CN101581528B CN101581528B CN 200810097837 CN200810097837A CN101581528B CN 101581528 B CN101581528 B CN 101581528B CN 200810097837 CN200810097837 CN 200810097837 CN 200810097837 A CN200810097837 A CN 200810097837A CN 101581528 B CN101581528 B CN 101581528B
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- drawer
- slide mechanism
- framework
- wearing piece
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Abstract
The invention provides a slide mechanism of a drawer, which comprises a slide track (11) arranged on a frame body (2) and a slide component arranged on a drawer (1), wherein the slide component passesin and out of the frame body (2) through the sliding relative to the slide rail (11); the front side of the slide rail (11) is provided with a wear-resistant part (10) comprising a main body part (22 ); and the upper surface of the main body part (22) is higher than the plane of the slide rail (11). Because the wear-resistant part (10) is arranged on the slide rail (11), the slide component can slide on the wear-resistant part (10), thus noise generated when the drawer (1) is pushed and pulled can be reduced under the condition that a roller (8) is not arranged. The slide mechanism of the drawer has simple structure and easy maintenance.
Description
Technical field
The present invention relates to a kind of slide mechanism of drawer, the slide mechanism of drawer that particularly adopts in the refrigerator.
Background technology
In the prior art, drawer debouches framework by the guide rail that is arranged on the drawer with respect to the slip of the sliding support mechanism on the framework, but in sliding process, the grating signal to noise ratio between drawer and the rail plate is larger.In addition, when the Gap-Ratios between drawer and framework was larger, drawer was easy to double swerve, if the gap is too little, sliding has some setbacks again, uses very inconvenient.
In order to address the above problem, people arrange guide rail, roller at drawer, make roller with respect to the rolling of the sliding support mechanism on the framework and realize that drawer is with respect to the turnover of framework, as disclosing a kind of Wheeled drawers for refrigerators among the patent gazette CN95229948.8, it comprises casing, drawer, it is equipped with rolling wheel guide rails and support roller at wall box, in the both sides of drawer drawer guideway is housed, and drawer roller and guide rail are spacing to be positioned on the drawer guideway.The prior art is when making drawer debouch casing, and drawer roller is realized the slip of drawer under the supporting role of the rolling wheel guide rails on the casing and support roller.
But structure is comparatively complicated when casing arranges roller, and installs and expend man-hour, and cost is high, is unfavorable for safeguarding.
Summary of the invention
The object of the present invention is to provide a kind of slide mechanism of drawer, described slide mechanism of drawer can be implemented in the friction when reducing the push-and-pull drawer in the situation that roller is not set.
The present invention also aims to provide a kind of slide mechanism of drawer, make it in the gap that also can reduce in the situation that roller is not set between drawer and framework, and make drawer be easy to push-and-pull.
Technical scheme 1 provides a kind of slide mechanism of drawer, comprise the sliding rail that is arranged on the framework and the sliding component that passes through to debouch with the sliding rail relative sliding framework that is arranged on the drawer, wherein, front side at rail plate is provided with wearing piece, wearing piece comprise with framework on the main part of sliding component CONTACT WITH FRICTION, the frictional contact surface of main part is higher than rail plate plane of living in.
Owing at rail plate wearing piece is set, sliding component can slide at wearing piece, the noise when this can reduce the push-and-pull drawer in the situation that roller is not set.
On the basis of technical scheme 1, the main part of technical scheme 2 preferred wearing pieces is inlaid in the front side of rail plate, and is arc to upper process at fore-and-aft direction.
This can guarantee that main part when being higher than plane, rail plate place, can have higher support strength, and the noise when further reducing the push-and-pull drawer.
On the basis of technical scheme 2, technical scheme 3 preferred wearing pieces also comprise the sidepiece that is arranged on the frame side wall, and described sidepiece is higher than plane, frame side wall inner surface place.
Because wearing piece comprises main part and sidepiece, sliding component can slide at wearing piece, and can slide between two wearing pieces, and this can make drawer be easy to push-and-pull when the minimizing drawer rocks.
On the basis of technical scheme 3, technical scheme 4 preferred sidepieces are to the arc of drawer inside protrusions at fore-and-aft direction.
This can guarantee that sidepiece when being higher than frame side wall, can have higher support strength, can shorten the distance between drawer and the sidewall simultaneously, and minimizing is rocked, and is easy to push-and-pull.
On the basis of technical scheme 3, technical scheme 5 preferred wearing pieces also comprise the top, and this top and sidepiece and main part are integrally formed, form concave shape, and its concave shape opening is on one side towards the drawer side.
The installation that the top is beneficial to wearing piece is set, and improves to a certain extent the intensity of wearing piece, by with itself and top and the integrally formed quantity that reduces parts that is beneficial to of main part, make simple in structure.
On the basis of technical scheme 1 or 3, technical scheme 6 preferred wearing pieces have claw, and it is installed in the buckle of framework front side by claw.
This is convenient to wearing piece is fixed on the framework front side.
On the basis of technical scheme 1 or 3, technical scheme 7 preferred wearing pieces are polyene amine product or polyacetals product.
This can realize the antiwear characteristic of wearing piece.
On the basis of technical scheme 1, technical scheme 8 preferred sliding components are the flange that is arranged on the drawer two side.
Like this, can consist of with simple structure the sliding component of drawer among the present invention.
On the basis of technical scheme 8, technical scheme 9 preferred sliding components also comprise roller, and it is positioned at the rail plate rear side, and axle props up in rear end, drawer both sides and can rotate relative to drawer, and this roller rolls at rail plate.
Roller can reduce noise, and makes the push-and-pull of drawer more smooth and easy.
On the basis of technical scheme 1, technical scheme 10 is preferred on framework and be provided with the track accessory with sliding rail top position in opposite directions, is provided with the backstop of pulling out for the restriction drawer at the position of the forward end of this track accessory.
This can make drawer move in certain scope and can unexpectedly not be drawn out.
Adopt the present invention, the noise in the time of reducing the push-and-pull drawer in the situation that roller is not set can make drawer slide freely, and it is little to wear and tear.And simple in structure, be easy to safeguard.
Description of drawings
Fig. 1 is the overall structure schematic diagram of the position relationship between expression drawer and the framework.
Fig. 2 is the figure of expression drawer structure.
Fig. 3 is the figure of the position relationship of expression wearing piece and peripheral framework.
Fig. 4 is the figure that the framework part behind the wearing piece is unloaded in expression.
Fig. 5 is that expression is from the stereogram of side forward observation wearing piece.
Fig. 6 is wearing piece is observed in expression from proceeds posterolateral stereogram.
The specific embodiment
As depicted in figs. 1 and 2, drawer 1 with respect to framework 2 can before and after slide, in the present embodiment, during take push-and-pull drawer 1 close the people's of drawer 1 a side as before, take away from people's a side as after, take drawer 1 an inner side as in, outside framework outside one side is.Drawer 1 comprises: front apron 3, and backboard 4, side plate 5, base plate (not shown), wherein, side plate 5 has two, is provided with sliding component at each side plate 5, and this sliding component can be flange 7, and can further comprise roller 8.
Corresponding with sliding component, framework 2 has two sliding support members 9, and support drawer 1 by support slide, and it can be slided at sliding support member 9.This sliding support member 9 comprises wearing piece 10 and rail plate 11, and rail plate 11 front ends are provided with the wearing piece installation portion, is provided with side clamping part 13 and lower clamping part in the installation portion.
Flange 7 is arranged on the top of side plate 5, outwards is 90 degree bendings, and bending width and rail plate 11 are roughly the same or than slightly large.Roller 8 is arranged on the rear end of side plate 5, is arranged on the straight line on the fore-and-aft direction with flange 7.It can roll along the push-and-pull direction of drawer.The bottom of roller 8 is a little less than the bottom of flange 7, and in the time of can guaranteeing push-and-pull drawer 1 like this, roller 8 contacts with rail plate 11 all the time at the rear portion of drawer 1.Like this, can reduce noise in the drawer 1 push-and-pull process.
That Fig. 3 represents is the figure that wearing piece 10 embeds in the installation portion, and that Fig. 4 represents is the figure that does not embed wearing piece 10 in the installation portion.The concrete structure of wearing piece 10 such as Fig. 5, shown in Figure 6, wearing piece 10 is the concave shape that side is fallen, comprise top 20, sidepiece 21 and main part 22, sidepiece 21 is arranged between top 20 and the main part 22 and by both outsides, is used for connecting the outer end of top 20 and main part 22.Side towards framework inside of sidepiece 21 forms slightly outwards outstanding arc, a side opposite with this arc one side of outwards giving prominence to of sidepiece 21 is provided with side claw 15, side claw 15 extends upward the formation extension, and side claw 15 locks in side clamping part 13 by this extension is embedded side clamping part 13.Be provided with lower claw 16 in the bottom of main part 22, its outer end from main part 22 inwardly is cantilever-shaped extension, and forms outstanding jut downwards on the top of cantilever.Lower claw 16 locks in lower clamping part by this jut being embedded lower clamping part.
The main part 22 of wearing piece 10 is the concave shape under shed, and the both sides of concave shape are arranged side by side and to downward-extension at fore-and-aft direction, and outwards part a little.Like this, when being embedded in main part 22 in the installation portion, the effect that restriction main part 22 is deviate from can be further played on the both sides to downward-extension of main part 22 from installation portion.
With regard to a side up of main part 22, fore-and-aft direction extends and be the arc that slightly projects upwards on the plane perpendicular to drawer 1 base plate prolonging for it, and namely the upper surface of main part 22 is arc to upper process at fore-and-aft direction.
With regard to a side inwardly of sidepiece 21, it is prolonging the fore-and-aft direction extension and is being slightly to drawer 1 interior side-prominent arc on the plane that is parallel to drawer 1 base plate.The inner surface that is sidepiece 21 is to the arc of drawer 1 inside protrusions at fore-and-aft direction.
Wearing piece 10 is by locking side claw 15 in side clamping part 13, and lower claw 16 locked in lower clamping part and is fixed in the wearing piece installation portion.Under wearing piece shown in Figure 3 10 was installed in situation in the installation portion, when drawer 1 during in framework 2 interior slip, flange 7 and roller 8 relative wearing pieces 10 and rail plate 11 motions, namely flange 7 slided at wearing piece 10, and roller 8 rolls at rail plate 11.In the situation that roller 8 is not set, the rear end of flange 7 directly rides on the rail plate 11 and relative sliding guide rail 11 slides.Because flange 7 slides at wearing piece 10, so can be implemented in the friction when reducing the push-and-pull drawer in the situation that roller is not set.
Particularly, because the arc-shaped protrusions of a side up of main part 22 is higher than rail plate 11 so that the bottom of flange 7 all the time with outstanding contact of arc of the side up of main part 22, so when the bottom of flange 7 when arc-shaped protrusions is slided, flange 7 forms point with wearing piece 10 or line contacts, and this projection is wear-resisting, thus can guarantee to slide smooth and easy.
In addition, in the process of push-and-pull drawer 1, the outside of flange 7 can touch the sidepiece 21 that arranges on framework 2 sidewalls, and this can make drawer in the gap that also can reduce in the situation that roller is not set between drawer and framework, and makes drawer be easy to push-and-pull.In addition, owing to be formed with arc-shaped protrusions on the sidepiece 21 that arranges on the sidewall, so the outside of flange 7 contacts with this projection, because flange 7 is that point or line contact with this projection, and this projection is wear-resisting, so can be implemented in and do not affect the double swerve that push-and-pull further prevents drawer 1 smoothly in the situation by reducing distance between flange 7 and this projection.
The side claw 15 of present embodiment and the structure of lower claw 16 only are one embodiment of the present of invention, as long as wearing piece 10 can be fixed in the installation portion, can adopt arbitrarily structure.As utilizing interference fit that wearing piece 10 is embedded in the installation portion.
In the present embodiment, there is no particular limitation on the surface down at top 20, can have any shape, and debouches framework 2 as long as guarantee the suitable flange 7 in gap and roller 8 between top 20 and the main part 22.
Wearing piece 10 also can adopt other shape beyond the concave shape, as not comprising the top.It is integrally formed so also can not resemble present embodiment, also can split form.Form such as top 20, sidepiece 21 and main part 22 splits.Also can be arranged on the diverse location of front end.All the time contact with flange 7 bottoms as long as can satisfy a side up of main part 22, the present invention can carry out arbitrarily modification.
Among the present invention, wearing piece 10 is preferably made by PA (polyene amine) material, in addition, also can make for POM (polyacetals) material.Certainly, as long as can realize the antiwear characteristic of wearing piece 10, wearing piece 10 also can adopt other material to make.
In addition, shown in Fig. 1,3,4, sliding rail 11 tops are provided with track assisted parts 31, itself and sliding rail 11 in opposite directions and be arranged in parallel, the sliding component between moves.On track assisted parts 31, at the position near its front end, the rear portion near wearing piece 10 is provided with backstop 32.This backstop 32 is perpendicular to track assisted parts 31, and from the downward outstanding dike shapes that are of track assisted parts 31.The front portion of this backstop 32 is the inclined-plane that rises gradually, and is connected in track assisted parts 31.Corresponding with it, sliding rail 11 is parallel with it at the position corresponding with this inclined-plane, namely also is low inclined-plane behind the front height, and reaches bottommost at backstop 32 vertically opposite positions, and then the segment distance after this position is parallel to track assisted parts 31.This distance is substantially equal to or greater than the diameter of roller 8.Begin to rise gradually to take the form of inclined plane in the rear end of this distance, its gradient can be roughly the same with the gradient on the anterior inclined-plane of backstop 32, and be connected with sliding rail 11.Like this, the sliding rail 11 in backstop 32 bottoms forms a depression.
Front portion at the roller 8 of drawer 1 is provided with baffle plate 33, and it prolongs, and left and right directions (inward-outward direction) is vertical to be arranged, and the height of its upper end is a little more than flange 7, and roughly the backboard 4 with drawer 1 is identical, and its lower end is a little more than the lower end of roller 8.
Like this, when outwards level was drawn drawer 1, when drawer 1 will be pulled out from framework 2, backstop 32 stoped baffle plate 33 to move forward, and plays the effect that stops drawer 1 to continue to pull out.When wanting drawer 1 continued to pull out from framework 2, can when drawing drawer 1, make progress and slightly lift the front end of drawer 1, in then baffle plate 33 slides into depression on the rail plate 11 from backstop 32 belows, then can prolong the inclined-plane of backstop 32 front sides and between sliding rail 11 and track assisted parts 31, pull out.
In addition, preferably be provided with breach 34 in the rear end of flange 7, like this, it is smooth and easy to guarantee to slide when drawer 1 is pulled out from framework 2.
In the situation that is provided with roller 8, also can omit this baffle plate 33, and make backstop 32 stop roller 8 movement forward, thereby can play same effect.
In addition, the present invention preferably arranges backstop 32 on the track assisted parts 31 of drawer 1 left and right sides.Be beneficial to like this when pulling out drawer 1 and make it to be against on the backstop 32 stressed even.
The invention is not restricted to the structure described in the above-mentioned embodiment, in the scope of described technological thought, the present invention can make any variations.
The present invention preferably is applicable to the compartmentalized box for holding assorted fruits and candies in the refrigerator, certainly also can adopt in the drawer in other field, as long as its technological thought within the scope of the invention, then all falls into technical protection scope of the present invention.
Claims (10)
1. slide mechanism of drawer, comprise the sliding rail (11) that is arranged on the framework (2) and be arranged on the sliding component that passes through to debouch with sliding rail (11) relative sliding framework (2) on the drawer (1), it is characterized in that, be provided with wearing piece (10) in the front side of rail plate (11), wearing piece (10) comprise with framework (2) on the main part (22) of sliding component CONTACT WITH FRICTION, the frictional contact surface of described main part (22) is higher than rail plate (11) plane of living in.
2. slide mechanism of drawer as claimed in claim 1 is characterized in that, the main part (22) of described wearing piece (10) is inlaid in the front side of rail plate (11), and is arc to upper process at fore-and-aft direction.
3. slide mechanism of drawer as claimed in claim 1, it is characterized in that, described wearing piece (10) also comprises the sidepiece (21) that is arranged on framework (2) sidewall, and described sidepiece (21) is higher than plane, framework (2) side wall inner surfaces place.
4. slide mechanism of drawer as claimed in claim 3 is characterized in that, described wearing piece (10) is to the arc of drawer (1) inside protrusions at fore-and-aft direction.
5. slide mechanism of drawer as claimed in claim 3, it is characterized in that, described wearing piece (10) also comprises top (20), this top (20) is integrally formed with sidepiece (21) and main part (22), form concave shape, its concave shape opening is on one side towards drawer (1) side.
6. such as claim 1 or 3 described slide mechanism of drawer, it is characterized in that described wearing piece (10) has claw (15,16), it is installed in the buckle (13) of framework (2) front side by claw (15,16).
7. such as claim 1 or 3 described slide mechanism of drawer, it is characterized in that described wearing piece (10) is polyene amine product or polyacetals product.
8. slide mechanism of drawer as claimed in claim 1 is characterized in that, sliding component is for being arranged on the flange (7) of drawer (1) two side.
9. slide mechanism of drawer as claimed in claim 8, it is characterized in that, sliding component comprises that also axle props up the roller (8) that can rotate relative to drawer (1) in drawer (1) rear end, both sides, and this roller (8) rolls at rail plate (11).
10. slide mechanism of drawer as claimed in claim 1, it is characterized in that, on framework (2), be provided with track accessory (31) with sliding rail (11) top position in opposite directions, be provided with the backstop (32) of pulling out for restriction drawer (1) at the position of the forward end of this track accessory (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810097837 CN101581528B (en) | 2008-05-16 | 2008-05-16 | Slide mechanism of drawer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810097837 CN101581528B (en) | 2008-05-16 | 2008-05-16 | Slide mechanism of drawer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101581528A CN101581528A (en) | 2009-11-18 |
| CN101581528B true CN101581528B (en) | 2013-04-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200810097837 Active CN101581528B (en) | 2008-05-16 | 2008-05-16 | Slide mechanism of drawer |
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| Country | Link |
|---|---|
| CN (1) | CN101581528B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103591757A (en) * | 2012-08-08 | 2014-02-19 | 海信（山东）冰箱有限公司 | Refrigerator drawer sliding component and refrigerator |
| CN103216991B (en) * | 2013-04-28 | 2016-04-27 | 海信容声(广东)冰箱有限公司 | A kind of layer shelf structure with guide rail and drawer |
| CN103292566B (en) * | 2013-05-28 | 2015-12-23 | 海尔集团公司 | Refrigerator drawer |
| CN103292561B (en) * | 2013-05-28 | 2016-03-30 | 海尔集团公司 | Refrigerator drawer |
| CN104329895B (en) * | 2014-10-31 | 2017-01-18 | 青岛海尔股份有限公司 | Drawer assembly and refrigerator |
| CN107044037B (en) * | 2017-03-29 | 2019-07-19 | 无锡小天鹅股份有限公司 | Rail mechanism and roller washing machine with it |
| CN108151430B (en) * | 2017-11-29 | 2023-03-21 | 海尔智家股份有限公司 | Refrigerator with a door |
| JP7127816B2 (en) * | 2018-08-27 | 2022-08-30 | アクア株式会社 | refrigerator |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2109123U (en) * | 1992-01-16 | 1992-07-08 | 奇青企业股份有限公司 | Drawer sliding rail |
| CN1296391A (en) * | 1999-03-12 | 2001-05-23 | 艾库里德国际有限公司 | Slide detent device |
| CN2708194Y (en) * | 2004-06-17 | 2005-07-06 | 合肥美菱股份有限公司 | Drawer type semiconductor refrigerator |
-
2008
- 2008-05-16 CN CN 200810097837 patent/CN101581528B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2109123U (en) * | 1992-01-16 | 1992-07-08 | 奇青企业股份有限公司 | Drawer sliding rail |
| CN1296391A (en) * | 1999-03-12 | 2001-05-23 | 艾库里德国际有限公司 | Slide detent device |
| CN2708194Y (en) * | 2004-06-17 | 2005-07-06 | 合肥美菱股份有限公司 | Drawer type semiconductor refrigerator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101581528A (en) | 2009-11-18 |
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