Pull-in-pull kitchen pull basket

Abstract

The utility model relates to the technical field of kitchen furniture, and discloses a drawer-in-drawer kitchen drawer basket which comprises a first drawer box and a second drawer box which can slide relatively, the second drawer box is arranged on the upper side of the first drawer box in a sliding mode, and a pulley mechanism is arranged between the first drawer box and the second drawer box. The pulley mechanism comprises a rolling wheel capable of rolling and a sliding rail corresponding to the rolling wheel, the rolling wheel is arranged at the bottom of the second drawer box, the sliding rail is arranged on the first drawer box, a groove is annularly formed in the rolling wheel in the circumferential direction of the rolling wheel, and a first protruding strip and a second protruding strip which are correspondingly connected with the groove in a clamped mode are arranged on the sliding rail. The first protruding strips and the second protruding strips are distributed in the vertical direction. According to the drawer-in-drawer kitchen drawer basket, the pulley mechanism is simple in structure and low in production cost; when the roller of the pulley mechanism slides, the sliding is smooth, and the problems of sliding deviation, abnormal sound and the like are not easy to occur; a sealing bearing is arranged at the rotating part of the roller, so that the dust-proof performance is good, and dust-entering clamping stagnation is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of kitchen furniture, in particular to a drawer-in-drawer kitchen pull-out basket. Background Art

[0002] The kitchen space of modern families is generally small, while the living utensils and tableware are becoming more and more abundant. In order to effectively improve the utilization of indoor space and the demand for tableware storage, many families now use drawer-type kitchen pull-out baskets for placing tableware. Some existing double-layer kitchen pull-out baskets have an upper drawer that slides relative to the lower drawer through a pulley structure. The pulley is prone to tilting and slipping during sliding. The more and heavier the items in the upper drawer, the more obvious the pulley slip phenomenon is, resulting in the upper drawer sliding relative to the lower drawer unsmoothly and making strange noises, which is a poor user experience. In addition, after using some existing kitchen pull-out baskets for a period of time, the pulley structure is prone to encounter dust and other impurities in the kitchen, exacerbating the problem of unsmooth sliding. Utility Model Content

[0003] To solve at least one aspect of the above problems, the utility model provides a drawer-in-drawer kitchen pull-out basket, comprising: a first drawer box and a second drawer box that can slide relatively, the second drawer box being slidably arranged on the upper side of the first drawer box, a pulley mechanism being arranged between the first drawer box and the second drawer box, the pulley mechanism comprising a rotatable roller and a slide rail corresponding to the roller, the roller being arranged at the bottom of the second drawer box, the slide rail being arranged on the first drawer box, a groove being annularly arranged on the roller along its own circumferential direction, a first convex strip and a second convex strip being arranged on the slide rail corresponding to the groove and engaging with the groove, the first convex strip and the second convex strip being distributed in the vertical direction, the second convex strip being symmetrically arranged above the first convex strip, the roller being arranged between the first convex strip and the second convex strip, and the lower end surface of the groove being against the first convex strip; the utility model drawer-in-drawer kitchen pull-out basket has a simple pulley mechanism structure and a low production cost; when the roller of the pulley mechanism slides, it slides smoothly and is not prone to problems such as slippage and abnormal noise; a sealed bearing is arranged at the rotating part of the roller, which has good dustproof property and avoids dust jam.

[0004] Furthermore, the groove is an arc-shaped groove, the groove includes an arc-shaped concave surface, a first arc-shaped convex surface corresponding to the arc-shaped concave surface is formed on the upper part of the first convex strip, and a second arc-shaped convex surface corresponding to the arc-shaped concave surface is formed on the lower part of the second convex strip.

[0005] Furthermore, the first convex strip and the second convex strip are parallel, and both the first convex strip and the second convex strip extend along the sliding direction of the second drawer box.

[0006] Furthermore, the slide rail includes an upper plate, a bottom plate, and a side plate connected between the upper plate and the bottom plate, the first convex strip is arranged on the upper side of the bottom plate, the second convex strip is arranged on the lower side of the upper plate, and an accommodating cavity for accommodating the roller is formed between the upper plate and the bottom plate.

[0007] Furthermore, the groove is formed in the middle of the roller in the width direction, and the roller has two frustums formed on both sides of the groove, respectively, and a gap is formed between the bottom of the frustum and the bottom plate of the slide rail.

[0008] Furthermore, a plurality of rollers are arranged along the sliding direction of the second drawer box.

[0009] Furthermore, a mounting plate is fixedly provided at the bottom of the second drawer box, a mounting shaft for rotatably mounting the roller is provided on the mounting plate, and a bearing is provided between the mounting shaft and the roller.

[0010] Furthermore, the mounting plate includes an integrally formed horizontal plate and vertical plate, the horizontal plate is mounted on the bottom of the second drawer box by bolts, the roller is arranged on one side of the vertical plate, and the bearing is a sealed bearing.

[0011] Furthermore, a limiting block for limiting the position of the roller is provided on one side of the first convex strip.

[0012] Furthermore, the limit block is provided with an inclined surface corresponding to the roller, and the inclined surface is provided with an arc-shaped recessed portion corresponding to the roller.

[0013] Compared with the prior art, the utility model has a drawer-in-drawer kitchen pull-out basket with a simple pulley mechanism structure and low production cost; when the roller of the pulley mechanism slides, it slides smoothly and is not prone to problems such as slippage and abnormal noise; the groove has a good fit with the first convex strip and the second convex strip, and the structural stability is good, so that the roller rolls smoothly; a sealed bearing is provided at the rotating part of the roller, which has good dustproof performance and avoids dust jamming; a limiting block for limiting the roller is provided on one side of the first convex strip, and when the first drawer box is pulled outward, the second drawer box is easy to slide out of the first drawer box under the action of inertia, and the limiting block can limit the roller to prevent the second drawer box from sliding out of the first drawer box under the action of inertia, and the user experience is good; an inclined surface corresponding to the roller is provided on the limiting block, and an arc-shaped recessed portion corresponding to the roller is provided on the inclined surface, so that the counteracting area during limiting is increased and the limiting effect is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A three-dimensional diagram of a drawer-in-drawer kitchen pull-out basket according to the utility model;

[0015] Figure 2 It is a cross-sectional view of the drawer-in-drawer kitchen pull-out basket of the utility model;

[0016] Figure 3 for Figure 2 Enlarged view of part A in the middle;

[0017] Figure 4 This is a structural schematic diagram of the pulley mechanism of the drawer-in-drawer kitchen basket of the utility model;

[0018] Figure 5 for Figure 4 Enlarged view of middle part B;

[0019] Figure 6 This is a structural schematic diagram of the roller of the drawer-in-drawer kitchen pull-out basket of the utility model;

[0020] Figure 7 This is a structural schematic diagram of a drawer-in-drawer kitchen basket limiting block of the utility model;

[0021] The corresponding component names of the various figure marks in the figure are: 1 is the first drawer box, 2 is the second drawer box, 3 is the roller, 301 is the groove, 302 is the round table, 3011 is the arc-shaped concave surface, 4 is the slide rail, 41 is the upper plate, 42 is the bottom plate, 43 is the side plate, 44 is the accommodating cavity, 401 is the first convex strip, 4011 is the first arc-shaped convex surface, 402 is the second convex strip, 4021 is the second arc-shaped convex surface, 5 is the gap, 6 is the mounting plate, 61 is the mounting shaft, 62 is the bearing, 63 is the horizontal plate, 64 is the vertical plate, 7 is the limit block, 71 is the inclined surface, 72 is the arc-shaped recess, and 8 is the partition plate for dividing objects. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and understandable, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0023] In the description of the present invention, it should be understood that the terms "upper" and "lower" and the like indicate positions or location relationships that are based on the positions or location relationships when the product is in normal use.

[0024] The terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the features.

[0025] See also Figure 1-Figure 7 The utility model provides a drawer-in-drawer kitchen basket, comprising: a first drawer box 1 and a second drawer box 2 which can slide relative to each other, and a dividing plate 8 is arranged on the second drawer box 2 to facilitate users to classify and store items; the first drawer box 1 is slidably mounted on an external cabinet; Figure 1As shown, when in use, the first drawer box 1 is pulled out to the left rear side, and then the second drawer box 2 is pushed to the right front side, so that items such as kitchen utensils or tableware can be taken out / put in the first drawer box 1, which makes full use of the storage space and is convenient to use; the second drawer box 2 is slidably arranged on the upper side of the first drawer box 1, and a pulley mechanism is arranged between the first drawer box 1 and the second drawer box 2, and the pulley mechanism includes a rotatable roller 3 and a slide rail 4 corresponding to the roller 3, and the second drawer box 2 is pushed relative to the first drawer box 1, and the roller 3 rolls to achieve the effect of horizontal sliding along the slide rail 4, so that the second drawer box 2 slides relative to the first drawer box 1; the roller 3 is arranged at the bottom of the second drawer box 2, and the slide rail 4 is arranged on the first drawer box 1, and a groove 301 is arranged in an annular manner along its own circumferential direction on the roller 3, and a first convex strip corresponding to the groove 301 is arranged on the slide rail 4 401 and the second convex strip 402, the upper and lower ends of the groove 301 are respectively engaged with the second convex strip 402 and the first convex strip 401 to limit the position, so that the roller rolls smoothly and smoothly, and is not prone to tilting, slipping and other problems, thereby reducing abnormal noise during sliding; the roller can be made of a plastic material with good lubricity, so that the sliding is smoother; the first convex strip 401 and the second convex strip 402 are distributed in the vertical direction, the second convex strip 402 is symmetrically arranged above the first convex strip 401, the roller 3 is placed between the first convex strip 401 and the second convex strip 402, and the lower end surface of the groove 301 is against the first convex strip 401; the drawer-in-drawer kitchen pull-out basket of the utility model has a simple pulley mechanism structure and low production cost; when the roller of the pulley mechanism slides, it slides smoothly, and is not prone to slipping, abnormal noise and other problems; a sealed bearing is arranged at the rotating part of the roller, which has good dustproof performance and avoids dust jamming.

[0026] See also Figure 2-Figure 5 The groove 301 is an arc-shaped groove, and the groove 301 includes an arc-shaped concave surface 3011. The first convex strip 401 has a first arc-shaped convex surface 4011 corresponding to the arc-shaped concave surface 3011 formed on the upper part of the first convex strip 401, and the second convex strip 402 has a second arc-shaped convex surface 4021 corresponding to the arc-shaped concave surface 3011 formed on the lower part of the second convex strip 402, so that the groove 301 is more closely fitted with the first convex strip 401 and the second convex strip 402, and the structural stability is good, so that the roller rolls smoothly; the first convex strip 401 and the second convex strip 402 are parallel, and the first convex strip 401 and the second convex strip 402 are parallel. 01 and the second convex strip 402 both extend along the sliding direction of the second drawer box 2, and the structural design is reasonable; the slide rail 4 includes an upper plate 41, a bottom plate 42 and a side plate 43 connected between the upper plate 41 and the bottom plate 42, and the upper plate 41, the bottom plate 42 and the side plate 43 are integrally formed; the first convex strip 401 is arranged on the upper side of the bottom plate 42, and the second convex strip 402 is arranged on the lower side of the upper plate 41, and a receiving cavity 44 for receiving the roller 3 is formed between the upper plate 41 and the bottom plate 42, and the roller 3 slides horizontally in the receiving cavity 44.

[0027] See also Figure 2-Figure 6The groove 301 is formed in the middle position of the roller 3 in the width direction, and the roller 3 is respectively formed with two round terraces 302 on both sides of the groove 301, and a gap 5 is formed between the bottom of the round terrace 302 and the bottom plate 42 of the slide rail 4. Since the first convex strip 401 is formed with a first arc-shaped convex surface 4011 corresponding to the arc-shaped concave surface 3011 on the upper part of the first convex strip 401, it is not easy for dust and other impurities to accumulate on the upper part of the first convex strip 401. Part of the dust will fall along the arc surface of the first arc-shaped convex surface 4011 to the gap 5, avoiding excessive dust accumulation on the first convex strip 401 and causing jamming; a plurality of rollers 3 are arranged along the sliding direction of the second drawer box 2. In this embodiment, the rollers are distributed on both sides of the bottom of the second drawer box 2, and two rollers are arranged on one side.

[0028] See also Figure 2-Figure 5 A mounting plate 6 is fixedly provided at the bottom of the second drawer box 2, and a mounting shaft 61 for rotating the mounting roller 3 is provided on the mounting plate 6. A bearing 62 is provided between the mounting shaft 61 and the roller 3, and the mounting shaft 61 is fixedly plugged into the mounting plate 6; the mounting plate 6 includes an integrally formed horizontal plate 63 and a vertical plate 64, and the mounting plate 6 is L-shaped. The horizontal plate 63 is installed at the bottom of the second drawer box 2 by bolts, and the roller 3 is arranged on one side of the vertical plate 64. The bearing 62 is a sealed bearing, which can play a dustproof and waterproof role, and prevent the bearing 62 from getting stuck due to dust, water and rust.

[0029] See also Figure 1 , Figure 4 , Figure 5 and Figure 7 A limiting block 7 for limiting the roller 3 is provided on one side of the first convex strip 401. When the first drawer box 1 is pulled outward, the second drawer box 2 is easy to slide out of the first drawer box 1 under the action of inertia. The limiting block 7 can limit the roller 3 to prevent the second drawer box 2 from sliding out of the first drawer box 1 under the action of inertia, and the user experience is good; the limiting block 7 is connected to the bottom plate 42 by bolts, and an inclined surface 71 corresponding to the roller 3 is provided on the limiting block 7, and an arc-shaped recessed portion 72 corresponding to the roller 3 is provided on the inclined surface 71. The limiting block 7 is made of TPR material, has a certain elasticity, plays a certain buffering role, avoids damage to the roller and other structures due to impact force, and has a long service life.

[0030] The utility model discloses a drawer-in-drawer kitchen pull-out basket, the pulley mechanism has a simple structure and low production cost; when the roller of the pulley mechanism slides, it slides smoothly and is not prone to problems such as slippage and abnormal noise; the groove fits well with the first convex strip and the second convex strip, and the structural stability is good, so that the roller rolls smoothly; a sealed bearing is arranged at the rotating part of the roller, which has good dustproof property and avoids dust jamming; a limiting block for limiting the roller is arranged on one side of the first convex strip, when the first drawer box is pulled outwards, the second drawer box is easy to slide out of the first drawer box under the action of inertia, and the limiting block can limit the roller to avoid the second drawer box sliding out of the first drawer box under the action of inertia, and the user experience is good; an inclined surface corresponding to the roller is arranged on the limiting block, and an arc-shaped recessed portion corresponding to the roller is arranged on the inclined surface, so that the counteracting area during limiting is increased and the limiting effect is improved.

[0031] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A drawer-in-drawer kitchen pull-out basket, comprising: A first drawer box (1) and a second drawer box (2) which can slide relative to each other, characterized in that the second drawer box (2) is slidably arranged on the upper side of the first drawer box (1), a pulley mechanism is arranged between the first drawer box (1) and the second drawer box (2), the pulley mechanism comprises a rotatable roller (3) and a slide rail (4) corresponding to the roller (3), the roller (3) is arranged at the bottom of the second drawer box (2), the slide rail (4) is arranged on the first drawer box (1), and the roller (3) is rotatably arranged along its own circumference. A groove (301) is provided in an annular shape, and a first convex strip (401) and a second convex strip (402) are provided on the slide rail (4) and are correspondingly engaged with the groove (301). The first convex strip (401) and the second convex strip (402) are distributed in a vertical direction, and the second convex strip (402) is symmetrically arranged above the first convex strip (401). The roller (3) is arranged between the first convex strip (401) and the second convex strip (402), and the lower end surface of the groove (301) abuts against the first convex strip (401).

2. The drawer-in-drawer kitchen pull-out basket as claimed in claim 1, characterized in that: The groove (301) is an arc-shaped groove, and the groove (301) includes an arc-shaped concave surface (3011). The first convex strip (401) is formed with a first arc-shaped convex surface (4011) corresponding to the arc-shaped concave surface (3011) at the upper part, and the second convex strip (402) is formed with a second arc-shaped convex surface (4021) corresponding to the arc-shaped concave surface (3011) at the lower part.

3. The drawer-in-drawer kitchen pull-out basket as claimed in claim 1, characterized in that: The first convex strip (401) and the second convex strip (402) are parallel, and both the first convex strip (401) and the second convex strip (402) extend along the sliding direction of the second drawer box (2).

4. The drawer-in-drawer kitchen pull-out basket as claimed in claim 1, characterized in that: The slide rail (4) comprises an upper plate (41), a bottom plate (42) and a side plate (43) connected between the upper plate (41) and the bottom plate (42); the first convex strip (401) is arranged on the upper side of the bottom plate (42); the second convex strip (402) is arranged on the lower side of the upper plate (41); and an accommodating cavity (44) for accommodating the roller (3) is formed between the upper plate (41) and the bottom plate (42).

5. The drawer-in-drawer kitchen pull-out basket as claimed in claim 1, characterized in that: The groove (301) is formed in the middle of the width direction of the roller (3), and the roller (3) is respectively formed with two round terraces (302) on both sides of the groove (301), and a gap (5) is formed between the bottom of the round terrace (302) and the bottom plate (42) of the slide rail (4).

6. The drawer-in-drawer kitchen pull-out basket as claimed in claim 1, characterized in that: A plurality of rollers (3) are arranged along the sliding direction of the second drawer box (2).

7. The drawer-in-drawer kitchen pull-out basket as claimed in claim 1, characterized in that: A mounting plate (6) is fixedly arranged at the bottom of the second drawer box (2), and a mounting shaft (61) for rotatably mounting the roller (3) is arranged on the mounting plate (6), and a bearing (62) is arranged between the mounting shaft (61) and the roller (3).

8. The drawer-in-drawer kitchen pull-out basket as claimed in claim 7, characterized in that: The mounting plate (6) comprises an integrally formed transverse plate (63) and a vertical plate (64); the transverse plate (63) is mounted on the bottom of the second drawer box (2) by means of bolts; the roller (3) is arranged on one side of the vertical plate (64); and the bearing (62) is a sealed bearing.

9. The drawer-in-drawer kitchen pull-out basket according to any one of claims 1 to 8, characterized in that: A limiting block (7) for limiting the position of the roller (3) is provided on one side of the first convex strip (401).

10. The drawer-in-drawer kitchen pull-out basket according to claim 9, characterized in that: The limit block (7) is provided with an inclined surface (71) corresponding to the roller (3), and the inclined surface (71) is provided with an arc-shaped recessed portion (72) corresponding to the roller (3).

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