An improved drawer adjustment structure

Abstract

An improved drawer adjustment structure includes a side panel, a cavity is provided inside the side panel, and a connecting part is integrally formed or separately provided at the lower part; wherein a rear connecting piece is provided at the rear end of the cavity, the rear connecting piece is made of plastic, and a movable part is provided thereon, the movable part is made of plastic, and a adapter made of metal material is provided thereon, an adjustment component is provided below the connecting part, and the adjustment component is drivingly connected to the adapter; the adjustment component is adjusted by a tool or manually, and at least the rear connecting piece is driven to move up and down relative to the movable part and the adapter. The present invention can improve the driving stability between the adapter and the adjustment component through the improvement of the above structure, and at the same time, because the adjustment component is hidden below the connecting part, it can avoid being touched by the user, making the drawer safer and more reliable when in use, and the appearance is more exquisite and simple, and the adjustment positioning between the rear connecting piece and the movable part and the adapter is more stable, accurate and reliable.

Description

Technical Field

[0001] The invention relates to an improved drawer adjusting structure. Background Art

[0002] Chinese patent document number CN103844674A disclosed on June 11, 2014 a position adjustment mechanism for a drawer, which includes a side panel, a bottom panel and a slide rail assembly for opening and closing the drawer, wherein the side panel is provided with a front connecting member connected to the front panel and a rear connecting member connected to the back panel, the side panel is provided with a slot, the bottom panel is assembled on the slot, the rear connecting member includes a fixed part and a movable part, the movable part is provided with an extension part and supported on a movable slide rail of the slide rail assembly, the rear end of the movable slide rail is provided with a positioning member and is at least connected with the extension part in cooperation during assembly; a fulcrum is provided in front of the drawer and acts on the movable slide rail, and the inclination angle of the drawer relative to the movement direction of the slide rail assembly is adjusted by adjusting the movable part of the rear connecting member. It is said that the front of the drawer is provided with a fulcrum, which acts on the movable slide rail, the bottom plate is assembled on the groove of the side plate, and supported on the convex part of the movable slide rail, and the moving direction of the slide rail assembly is used as the reference plane, and the positive and negative angles of the drawer relative to the reference plane are adjusted by movable parts; however, in order to facilitate the adjustment of the adjustment member, an opening is provided on one side of the side plate, and the user adjusts the adjustment member through the opening by tools or manually, which not only affects the integrity of the appearance of the side plate, but also makes it easy for the user to touch the opening when putting or taking out items, causing scratches to the user, and the stored items can easily enter the opening, causing the opening to be blocked, making the drawer unable to be adjusted, and unable to meet the needs of production and users. Therefore, further improvement is necessary. Summary of the invention

[0003] The object of the present invention is to provide an improved drawer adjustment structure to overcome the deficiencies in the prior art.

[0004] An improved drawer adjustment structure designed for this purpose includes a side panel, characterized in that a cavity is provided inside the side panel, and a connecting part is integrally formed or separately provided at the lower part; wherein a rear connecting piece is provided at the rear end of the cavity, the rear connecting piece is made of plastic, and a movable part is provided thereon, the movable part is made of plastic, and a connecting piece made of metal material is provided thereon, an adjusting component is provided below the connecting part, and the adjusting component is drivingly connected to the connecting piece; the adjusting component is adjusted by means of a tool or manually, and at least the rear connecting piece is driven to move up and down relative to the movable part and the connecting piece.

[0005] The structure also includes a movable slide rail, and a rear buckle portion is provided at the rear end of the movable slide rail; the movable part or the adapter is provided with a rear buckle matching portion and can be detachably connected with the rear buckle portion; the component is adjusted by tools or manual action, and the rear connecting part is driven to move up and down relative to the movable part and the adapter, and the rear connecting part drives the side plate to move up and down relative to the rear end of the movable slide rail when moving up and down, so as to realize the adjustment of the inclination angle between the side plate and the movable slide rail.

[0006] The rear connecting member is provided with an assembly part, and is arranged at the rear end of the cavity through the assembly part. The assembly part is also integrally formed with a covering part, and covers the rear end of the cavity through the covering part. The covering part is also provided with a fixing part.

[0007] A sliding fitting portion is provided between the movable part and the assembly part or the covering part, and the sliding fitting portion includes a groove and a sliding position, wherein the groove is provided on the assembly part or the covering part, and the sliding position is provided on the movable part, or the sliding position is provided on the assembly part or the covering part, and the groove is provided on the movable part; the movable part slides up and down on the assembly part or the covering part through the cooperation of the groove and the sliding position.

[0008] The slot is provided with the lower part of the assembly part, the sliding part is provided on the movable part, and the movable part slides up and down on the slot of the assembly part through the sliding part; the slot is also provided with a cover plate, and the cover plate is covered on the slot and the sliding part.

[0009] A limiting portion is also arranged between the assembly portion and the movable member, and the assembly portion and the movable member are slidably matched with each other in an upper and lower limiting manner through the limiting portion.

[0010] The movable part is also provided with a supporting part, which is integrally formed on the inner side of the lower part of the sliding position; the movable part is supported on the upper surface of the movable slide rail through the supporting part; the adapter is fixedly connected to the front side of the supporting part, and a driving part is also provided thereon to be driven and connected to the adjustment component.

[0011] The adjustment assembly at least includes a bracket and an adjustment member, wherein the bracket is fixedly arranged below the connecting portion, the adjustment member is positioned and rotated on the bracket, and a driving matching portion is arranged on the bracket to be drivingly connected to the driving portion, and an adjustment action portion is also arranged on the adjustment member.

[0012] The action part is adjusted by tools or manual action, and the adjusting part is positioned and rotated on the bracket. When rotating, the rear connecting part is driven to move up and down relative to the movable part and the adapter through the driving matching part and the driving part. When the rear connecting part moves up and down, it drives the side plate to move up and down relative to the rear end of the movable slide rail to achieve the adjustment of the inclination angle between the side plate and the movable slide rail.

[0013] The lower part of the side plate is integrally formed or separately provided with a supporting part, the supporting part is located on one side of the connecting part, and a step is formed between the two; a connecting notch is provided below the connecting part; and the bracket is fixedly provided on the connecting notch.

[0014] A rear buckle portion is provided at the rear end of the movable slide rail, and a front buckle portion is provided at the front end; a rear buckle fitting portion is provided on the movable part or the adapter, and the rear buckle portion can be detachably buckled with each other; a supporting portion is integrally formed or separately provided at the lower part of the side panel, and a bottom plate is placed on the support of the supporting portion, and a front buckle fitting portion is provided below the front end of the supporting portion, and the front buckle portion can be detachably buckled with each other to realize the matching connection between the side panel and the movable slide rail.

[0015] The front end of the cavity is provided with a front connecting device, and the front panel is detachably connected through the front connecting device.

[0016] The rear connecting member is also provided with a fixing portion, and is fixedly connected to the rear back plate via the fixing portion.

[0017] The present invention improves the above structure by using plastic and metal to make the movable part and the adapter respectively, and then fixes the two to each other, and then movably sets the movable part on the rear connecting part, thereby effectively simplifying the production cost and assembly process of the movable part, the adapter and the rear connecting part. At the same time, an adjustment component is arranged below the connecting part at the lower part of the side plate, and the driving connection between the adjustment component and the adapter is utilized to at least drive the rear connecting part to move up and down relative to the movable part and the adapter. Since the driving connection between the adapter made of metal and the adjustment component is utilized, the driving stability between the adapter and the adjustment component is improved on the basis of effectively reducing the production cost and the assembly process, and avoiding wear or slipping of the two during the driving process, which causes the connection between the connecting part and the movable part and the adapter after the adjustment. The drawer cannot be positioned, and a series of problems such as shaking and abnormal noise may occur during use. In addition, since the adjustment component is concealed under the connection part, the assembly concealment of the adjustment component can be improved, so as to effectively avoid the problems that the prior art sets an opening on one side of the side panel, the user touches the opening when storing items in daily life and causes scratches, and the opening cannot be adjusted due to blockage of items. This is conducive to the integrated production of drawers, making the drawers safer and more reliable when in use, and the appearance is more exquisite and simple. Since the user cannot touch the adjustment component when taking and placing items, the adjustment positioning between the rear connecting part and the movable part and the adapter is more stable, accurate and reliable, and the hidden setting of the adjustment component does not need to consider the design height of the side panel, so that the product has higher versatility and a wide range of uses.

[0018] In general, it has the characteristics of simple and reasonable structure, safety and reliability, low manufacturing cost, long service life, flexible adjustment, accurate and reliable positioning, exquisite and simple appearance and wide range of use, and is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the decomposed structure of an embodiment of the present invention.

[0020] Figure 2 , Figure 3 It is a schematic diagram of the assembly structure of an embodiment of the present invention.

[0021] Figure 4 for Figure 2 A in the figure is an enlarged structural diagram.

[0022] Figure 5 for Figure 3 The enlarged structural diagram at B in FIG.

[0023] Figure 6 The figure is a schematic diagram of the decomposed structure of a drawer according to an embodiment of the present invention.

[0024] Figure 7 , Figure 8 The figure is a schematic diagram of the exploded structure of the side panels, rear connecting parts, movable parts, adapters, and adjustment components according to an embodiment of the present invention.

[0025] Fig. 9 The figure is a schematic diagram of the assembly structure of the side panels, rear connecting parts, movable parts, adapters and adjustment components according to an embodiment of the present invention.

[0026] Fig.10 , Fig.11 The figure is a schematic diagram of the exploded structure of the rear connecting member, the movable member and the adapter member according to an embodiment of the present invention.

[0027] Fig.12 The figure is a schematic diagram of the decomposed structure of the regulating component according to an embodiment of the present invention.

[0028] Fig.13 , Fig.14 The figure is a schematic diagram of the adjustment process between the side plate and the movable slide rail according to an embodiment of the present invention. DETAILED DESCRIPTION

[0029] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0030] See also Figure 1-Figure 14 The improved drawer adjustment structure includes a side panel 1, a cavity 2 is arranged inside the side panel 1, and a connecting part 3 is integrally formed or separately arranged at the lower part; wherein, a rear connecting piece 4 is arranged at the rear end of the cavity 2, the rear connecting piece 4 is made of plastic, and a movable piece 5 is arranged thereon, the movable piece 5 is made of plastic, and a conversion piece 6 made of metal material is arranged thereon, an adjusting component 7 is arranged below the connecting part 3, and the adjusting component 7 is drivingly connected to the conversion piece 6; the adjusting component 7 is adjusted by a tool or manually, and at least the rear connecting piece 4 is driven to move up and down relative to the movable piece 5 and the conversion piece 6.

[0031] The movable part 5 and the adapter 6 are made of plastic and metal respectively, and then the two are fixed to each other. Subsequently, the movable part 5 is movably arranged on the rear connecting part 4, thereby effectively simplifying the production cost and assembly process of the movable part 5, the adapter 6 and the rear connecting part 4. At the same time, an adjusting component 7 is arranged below the connecting part 3 at the lower part of the side panel 1, and the adjusting component 7 is driven and connected with the adapter 6 to at least drive the rear connecting part 4 to move up and down relative to the movable part 5 and the adapter 6. Since the adapter 6 made of metal is driven and connected with the adjusting component 7, the driving stability between the adapter 6 and the adjusting component 7 is improved on the basis of effectively reducing the production cost and assembly process, and avoiding wear or slipping of the two during the driving process, which causes the connecting part 4 and the movable part 5 and the adapter 6 to be unable to be positioned after adjustment, and the drawer is prone to a series of problems such as shaking and abnormal noise during use.

[0032] The present structure also includes a movable slide rail 8, and a rear buckle portion 9 is provided at the rear end of the movable slide rail 8; the movable member 5 or the adapter 6 is provided with a rear buckle matching portion 10 which is detachably buckled with the rear buckle portion 9; the component 7 is adjusted by tools or manual action, and the rear connecting member 4 is driven to move up and down relative to the movable member 5 and the adapter 6. When the rear connecting member 4 moves up and down, it drives the side panel 1 to move up and down relative to the rear end of the movable slide rail 8, so as to realize the adjustment of the inclination angle between the side panel 1 and the movable slide rail 8.

[0033] An assembly portion 11 is provided on the rear connecting member 4, and is arranged at the rear end of the cavity 2 through the assembly portion 11. A covering portion 12 is also integrally formed on the assembly portion 11, and the rear end of the cavity 2 is covered by the covering portion 12. A fixing portion 13 is also provided on the covering portion 12. The covering portion 12 is used to cover the rear end of the cavity 2, which effectively improves the neatness of the appearance of the drawer, prevents foreign matter from entering the cavity 2, and improves the user experience.

[0034] A sliding fitting portion is provided between the movable part 5 and the assembly part 11 or the cover part 12, and the sliding fitting portion includes a groove 14 and a sliding position 15, wherein the groove 14 is provided on the assembly part 11 or the cover part 12, and the sliding position 15 is provided on the movable part 5, or the sliding position 15 is provided on the assembly part 11 or the cover part 12, and the groove 14 is provided on the movable part 5; the movable part 5 slides up and down on the assembly part 11 or the cover part 12 through the cooperation of the groove 14 and the sliding position 15.

[0035] Specifically, the slot 14 is provided with the lower part of the assembly part 11, the sliding position 15 is provided on the movable part 5, and the movable part 5 slides up and down on the slot 14 of the assembly part 11 through the sliding position 15; the slot 14 is also provided with a cover plate 16, and the cover plate 16 is covered on the slot 14 and the sliding position 15.

[0036] A limiting portion 17 is also provided between the assembly portion 11 and the movable part 5. The assembly portion 11 and the movable part 5 are slidably matched with each other through the limiting portion 17, thereby avoiding the problem of poor sliding stability between the assembly portion 11 and the movable part 5 due to the inability to limit the sliding between the assembly portion 11 and the movable part 5. At the same time, since the sliding position between the assembly portion 11 and the movable part 5 is limited, it can be ensured that there will be no excessive adjustment of the drawer position.

[0037] The movable part 5 is also provided with a supporting portion 18, which is integrally formed on the inner side of the lower part of the sliding position 15; the movable part 5 is supported on the upper surface of the movable slide rail 8 through the supporting portion 18; the adapter 6 is L-shaped, and one side of it is fixedly connected to the front side of the supporting portion 18, and the other side is provided with a driving portion 19 which is drivingly connected to the adjustment component 7.

[0038] The adjustment assembly 7 at least includes a bracket 20 and an adjustment member 21, wherein the bracket 20 is fixedly arranged below the connecting portion 3, the adjustment member 21 is positioned and rotated on the bracket 20, and a driving matching portion 22 is arranged thereon to be drivingly connected to the driving portion 19, and an adjustment action portion 23 is also arranged on the adjustment member 21.

[0039] The action part 23 is adjusted by tools or manual action, and the adjusting member 21 is positioned and rotated on the bracket 20. When rotating, the rear connecting member 4 is driven to move up and down relative to the movable member 5 and the adapter 6 through the cooperation of the driving matching part 22 and the driving part 19. When moving up and down, the rear connecting member 4 drives the side panel 1 to move up and down relative to the rear end of the movable slide rail 8, so as to realize the adjustment of the inclination angle between the side panel 1 and the movable slide rail 8.

[0040] The process of adjusting the inclination angle between the side plate 1 and the movable slide rail 8 is as follows: Fig.13 , Fig.14 shown.

[0041] In order to facilitate the user's adjustment and reduce the problem of insufficient adjustment position caused by the adjustment component 7 being located below the connecting portion 3, a transmission member 40 is further provided on the bracket 20. The transmission member 40 is located at the front end of the adjustment member 21, and the two are connected to each other by transmission. At the same time, the transmission member 40 is arranged toward the front of the side panel 1. Because the position acting on the adjustment member 21 can be extended toward the front of the side panel 1, the user has enough position to drive the adjustment member 21. At the same time, the extension position of the transmission member 40 is not limited, and it can be transmitted to the adjustment member 21 through a plurality of gears.

[0042] A support portion 24 is integrally formed or separately provided at the lower part of the side panel 1 , and the support portion 24 is located at one side of the connecting portion 3 , and a step is formed between the two. A connecting notch 26 is provided below the connecting portion 3 ; and the bracket 20 is fixedly provided on the connecting notch 26 .

[0043] Since the adjustment component 7 is concealedly arranged on the notch 26 below the connecting portion 3, the assembly concealment of the adjustment component 7 can be improved, so as to effectively avoid the problems that the prior art sets an opening on one side of the side panel, the user touches the opening when storing items in daily life and causes scratches, and the opening cannot be adjusted due to blockage of items, etc., which is conducive to the integrated production of drawers, making the drawers safer and more reliable when in use, and the appearance is more exquisite and simple. Since the user cannot touch the adjustment component 7 when taking and placing items, the adjustment positioning between the rear connecting part 4 and the movable part 5 and the adapter 6 is more stable, accurate and reliable, so that the user can conveniently and stably adjust the inclination angle between the side panel and the movable slide rail. Moreover, the concealed setting of the adjustment component 7 does not need to consider the design height of the side panel 1, so that the product has higher versatility and a wide range of uses.

[0044] In order to improve the assembly stability of the movable slide rail 8 and the side panel 1, the movable slide rail 8 is provided with a rear buckle 9 at the rear end and a front buckle 27 at the front end; the adapter 6 is provided with a rear buckle fitting portion 10 which can be detachably buckled with the rear buckle 9; the lower part of the side panel 1 is integrally formed or separately provided with a support portion 24, and a bottom plate 25 is supported and placed by the support portion 24, and a front buckle fitting portion 28 is provided below the front end of the support portion 24 which can be detachably buckled with the front buckle 27 to achieve the matching connection between the side panel 1 and the movable slide rail 8. Since the front buckle fitting portion 28 is located below the support portion 24, the setting position of the front buckle fitting portion 28 can also be hidden, so as to avoid the user touching the front buckle fitting portion 28 during daily use, causing scratches or causing the assembly instability of the movable slide rail 8.

[0045] In order to make the assembly of the drawer more perfect, a front connecting device 29 is provided at the front end of the cavity 2, and a front panel 30 is detachably connected through the front connecting device 29. A fixing portion 13 is also provided on the rear connecting member 4, and a rear back panel 31 is fixedly connected through the fixing portion 13.

[0046] The above is a preferred embodiment of the present invention, which shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only for explaining the principles of the present invention. The present invention may have various changes and improvements without departing from the spirit and scope of the present invention, and these changes and improvements fall within the scope of the present invention to be protected, and the scope of the present invention to be protected is defined by the attached claims and their equivalents.

Claims

1. An improved drawer adjustment structure, comprising a side plate (1), characterized in that: A cavity (2) is provided inside the side plate (1), and a connecting portion (3) is integrally formed or separately provided at the lower portion; wherein a rear connecting piece (4) is provided at the rear end of the cavity (2); the rear connecting piece (4) is made of plastic and has a movable piece (5) provided thereon; the movable piece (5) is made of plastic and has a connecting piece (6) made of a metal material provided thereon; an adjusting component (7) is provided below the connecting portion (3); the adjusting component (7) is drivingly connected to the connecting piece (6); the adjusting component (7) is operated by a tool or manually, and at least the rear connecting piece (4) is driven to move up and down relative to the movable piece (5) and the connecting piece (6); The invention also comprises a movable slide rail (8), wherein a rear buckle portion (9) is arranged at the rear end of the movable slide rail (8); a rear buckle matching portion (10) is arranged on the movable part (5) or the adapter (6), and the rear buckle matching portion (10) is detachably buckled with the rear buckle portion (9); the assembly (7) is adjusted by a tool or manual action, and the rear connecting part (4) is driven to move up and down relative to the movable part (5) and the adapter (6); when the rear connecting part (4) moves up and down, it drives the side plate (1) to move up and down relative to the rear end of the movable slide rail (8), so as to realize the adjustment of the inclination angle between the side plate (1) and the movable slide rail (8).

2. The improved drawer adjustment structure according to claim 1, characterized in that: The rear connecting member (4) is provided with an assembly portion (11) and is arranged at the rear end of the cavity (2) through the assembly portion (11); a covering portion (12) is also integrally formed on the assembly portion (11) and covers the rear end of the cavity (2) through the covering portion (12); and a fixing portion (13) is also provided on the covering portion (12).

3. The improved drawer adjustment structure according to claim 2 is characterized in that: A sliding fitting portion is provided between the movable part (5) and the assembly part (11) or the cover part (12), and the sliding fitting portion comprises a groove (14) and a sliding position (15), wherein the groove (14) is provided on the assembly part (11) or the cover part (12), and the sliding position (15) is provided on the movable part (5); or the sliding position (15) is provided on the assembly part (11) or the cover part (12), and the groove (14) is provided on the movable part (5); the movable part (5) slides up and down on the assembly part (11) or the cover part (12) through the cooperation of the groove (14) and the sliding position (15).

4. The improved drawer adjustment structure according to claim 3 is characterized in that: The slot (14) is arranged at the lower part of the assembly part (11), the sliding position (15) is arranged on the movable part (5), and the movable part (5) slides up and down on the slot (14) of the assembly part (11) through the sliding position (15); a cover plate (16) is also arranged on the slot (14), and the cover plate (16) is covered on the slot (14) and the sliding position (15).

5. The improved drawer adjustment structure according to claim 2 is characterized in that: A limiting portion (17) is also provided between the assembly portion (11) and the movable member (5), and the assembly portion (11) and the movable member (5) are slidably matched in an upper and lower limiting manner through the limiting portion (17).

6. The improved drawer adjustment structure according to claim 3, characterized in that: The movable part (5) is also provided with a supporting part (18), and the supporting part (18) is integrally formed on the inner side of the lower part of the sliding position (15); the movable part (5) is supported on the upper surface of the movable slide rail (8) through the supporting part (18); the adapter (6) is fixedly connected to the front side of the supporting part (18), and a driving part (19) is also provided thereon and is drivingly connected to the adjustment component (7).

7. The improved drawer adjustment structure according to claim 6, characterized in that: The adjustment assembly (7) at least comprises a bracket (20) and an adjustment member (21), wherein the bracket (20) is fixedly arranged below the connecting portion (3), the adjustment member (21) is positioned and rotated on the bracket (20), and a driving matching portion (22) is arranged on the bracket (20) and is drivingly connected to the driving portion (19), and an adjustment action portion (23) is also arranged on the adjustment member (21); the adjustment action portion (23) is adjusted by a tool or manually, the adjustment member (21) is positioned and rotated on the bracket (20), and when rotating, the rear connecting member (4) is driven to move up and down relative to the movable member (5) and the adapter (6) through the cooperation of the driving matching portion (22) and the driving portion (19); when the rear connecting member (4) moves up and down, it drives the side plate (1) to move up and down relative to the rear end of the movable slide rail (8), so as to realize the adjustment of the inclination angle between the side plate (1) and the movable slide rail (8).

8. The improved drawer adjustment structure according to claim 7, characterized in that: The lower part of the side plate (1) is integrally formed or separately provided with a supporting portion (24), the supporting portion (24) is located on one side of the connecting portion (3), and a step is formed between the two; a connecting notch (26) is provided below the connecting portion (3); and the bracket (20) is fixedly provided on the connecting notch (26).

9. The improved drawer adjustment structure according to any one of claims 1 to 8, characterized in that: The movable slide rail (8) further comprises a rear buckle portion (9) at the rear end of the movable slide rail (8) and a front buckle portion (27) at the front end; a rear buckle fitting portion (10) is provided on the movable member (5) or the adapter member (6) and is detachably connected to the rear buckle portion (9); a support portion (24) is integrally formed or separately provided at the lower part of the side panel (1), and a bottom panel (25) is supported and placed by the support portion (24); a front buckle fitting portion (28) is provided below the front end of the support portion (24) and is detachably connected to the front buckle portion (27) to achieve a matching connection between the side panel (1) and the movable slide rail (8); a front connecting device (29) is provided at the front end of the cavity (2), and is detachably connected to a front panel (30) via the front connecting device (29); a fixing portion (13) is also provided on the rear connecting member (4), and is fixedly connected to a rear back panel (31) via the fixing portion (13).

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