A drawer assembly having up and down adjustment mechanism

Abstract

The present application relates to a kind of drawer assembly with up and down adjusting mechanism, including side plate, adjusting mechanism, first support and / or second support are provided on the side plate, first support and / or second support are bent towards the inside of drawer, opening part for positioning installation adjusting mechanism is formed between first support and / or second support and side plate, adjusting mechanism includes first movable piece, second movable piece, up and down adjusting piece, connecting piece is provided on the first movable piece, second movable piece is movably arranged on connecting piece, the connecting piece of first movable piece, second movable piece and up and down adjusting piece are connected, up and down adjusting piece drives second movable piece to move up and down on connecting piece under the action of external force, to adjust the up and down position of second movable piece on side plate.Adjusting mechanism is supported between first support and / or second support, effectively improve the connection strength of adjusting mechanism and panel, panel has sufficient connection strength, improve product service life.

Description

Technical Field

[0001] This invention relates to the field of drawer assembly technology, and in particular to a drawer assembly with a height adjustment mechanism. Background Technology

[0002] Chinese Patent No. 202021422934.1 discloses a simple adjustment structure for a furniture drawer, including a side panel body made of metal with a flat side surface. A front connecting portion is integrally bent at the front end of the side surface, and a connector is provided on the front connecting portion. A vertical adjustment component is provided between the connector and the front connecting portion. The vertical adjustment component is positioned and rotated on the front connecting portion, and during rotation, it drives the connector to move vertically relative to the front connecting portion, thereby adjusting the vertical position between the connector and the side panel body. In this structure, the vertical adjustment component (front connecting portion) is integrally formed with the side panel by bending or by welding, and the connector is fixedly connected to the drawer panel. If the drawer panel is too heavy, relying solely on the connection strength between the connector and the panel will cause the product to sag over time, and the connection strength of the screws will also decrease.

[0003] On the one hand, some drawer adjustment mechanisms integrate the adjustment of the drawer bottom tilt and the adjustment of the drawer front panel and side panel left and right and up and down positions on the front of the drawer side panel, resulting in a larger drawer front volume and a less simple structure.

[0004] On the other hand, Chinese patent document CN201911635U discloses a drawer side panel assembly that can be applied to modular or remodelable furniture. Its adjustment mechanism is installed in a closed cavity of the side panel. The side panel uses a lot of material and has a high production cost. Summary of the Invention

[0005] The purpose of this invention is to provide a drawer assembly with an up-and-down adjustment mechanism, wherein an opening for positioning and installing the adjustment mechanism is formed between the first support member and / or the second support member and the side panel, the adjustment mechanism is supported between the first support member and / or the second support member, effectively improving the connection strength between the adjustment mechanism and the panel, the panel has sufficient connection strength, and the product service life is improved.

[0006] A drawer assembly with a height adjustment mechanism designed for this purpose includes a side panel and an adjustment mechanism. The side panel is provided with a first support member and / or a second support member that bends inward toward the drawer. An opening for positioning and installing the adjustment mechanism is formed between the first support member and / or the second support member and the side panel. The adjustment mechanism includes a first movable member, a second movable member, and a height adjustment member. The first movable member is provided with a connecting member that bends inward toward the side panel. The second movable member is movably mounted on the connecting member. The connecting member of the first movable member, the second movable member, and the height adjustment member are connected in cooperation. Under the action of an external force, the height adjustment member drives the second movable member to move up and down on the connecting member to adjust the height position of the second movable member on the side panel. The adjustment mechanism is supported between the first support member and / or the second support member, effectively improving the connection strength between the adjustment mechanism and the panel. The panel has sufficient connection strength, improving the product's service life. The side panel is provided with a first support member and / or the second support member that bends inward toward the drawer, increasing the strength of the side panel. An opening is formed between the first support member and / or the second support member and the side panel. The adjustment mechanism is limited and installed on the opening. The adjustment mechanism is pre-positioned on the opening during installation, serving as a positioning function. The first support member and / or the second support member that bends inward toward the drawer on the side panel eliminates the traditional closed cavity setting, saving materials. The opening forms a semi-enclosed outer side of the adjustment mechanism, serving an aesthetic purpose.

[0007] The adjustment mechanism is mounted on the opening via upper and lower limits by the first support member and / or the second support member, and is also mounted on the opening via left and right limits by the side plate. The fixing member of the adjustment mechanism is mounted on the opening via upper and lower limits by the second positioning surface and / or the third positioning surface. The opening, through the three positioning surfaces, serves to position the adjustment mechanism vertically and horizontally, preventing the adjustment mechanism from shifting during installation.

[0008] The opening is U-shaped, and the first support member, the second support member and the side panel form a partial or complete cover of the opening of the adjustment mechanism, which serves an aesthetic purpose. The adjustment mechanism can be hidden on one side of the drawer's side panel.

[0009] The opening has a notch, which forms an adjustment clearance for the adjustment tool to act on the upper and lower adjustment components. The adjustment tool acts on the upper and lower adjustment components to drive the second movable component to move. The notch in the opening facilitates the adjustment tool to act on the adjustment components and also facilitates the disassembly and assembly of the adjustment mechanism. When disassembling and installing the adjustment mechanism, it is moved closer to or away from the installation position along the notch in the opening.

[0010] The connector is provided with a first guide and mounting engagement part, and the second movable part is provided with a mounting positioning part corresponding to the first guide and mounting engagement part. The vertical position between the mounting positioning part and the first guide and mounting engagement part can be adjusted by the movement of the second movable part.

[0011] The second guiding hanging cooperation part is arranged on the connecting piece, and the locking part is arranged on the second movable piece corresponding to the second guiding hanging cooperation part.

[0012] The drawer assembly with the up-down adjusting mechanism further comprises a panel, the panel is provided with a clamping part, and the panel is detachably connected to the first guiding hanging cooperation part or the second guiding hanging cooperation part of the connecting piece through the clamping part under the action of external force, so that the panel is conveniently connected or disconnected with the connecting piece.

[0013] The panel is provided with a fastener, the fastener is spaced apart from the panel and forms the clamping part, when the clamping part is positioned in the first guiding hanging cooperation part, one end of the fastener is positioned on the hanging positioning part of the second movable piece, when the clamping part is positioned in the second guiding hanging cooperation part, one end of the fastener is locked on the locking part of the second movable piece, and when the second movable piece moves, the second movable piece drives the fastener and the panel to move up and down, so as to adjust the up-down position between the panel and the side plate.

[0014] One end of the second movable piece is provided with an elastic action part, the elastic action part drives the second movable piece to elastically deform under the action of external force, so as to separate the locking part and the fastener of the panel, and the panel is detachably connected to the connecting piece through the fastener and the clamping part.

[0015] The drawer assembly with the up-down adjusting mechanism further comprises a frame supported on the first supporting piece, the frame is provided with a mounting position for mounting a bearing object, the bearing object can be a garbage can or a storage box for loading living articles or books, and a plurality of partition plates can be arranged on the inner cavity of the storage box, so that the inner cavity of the storage box is divided into a plurality of independent storage cavities. Therefore, different bearing objects can be placed on the frame according to the needs of users, and the bearing objects are detachably connected to the frame through the mounting position.

[0016] The present application has the following beneficial effects:

[0017] The adjusting mechanism is supported between the first supporting piece and / or the second supporting piece, the connecting strength between the adjusting mechanism and the panel is effectively improved, the panel has sufficient connecting strength, the service life of the product is improved, the first supporting piece and / or the second supporting piece are arranged on the side plate and are bent towards the inside of the drawer, the strength of the side plate is increased, the opening part is formed between the first supporting piece and / or the second supporting piece and the side plate, the adjusting mechanism is limitingly installed on the opening part, the adjusting mechanism is pre-positioned on the opening during installation, and the installation positioning effect is achieved, the first supporting piece and / or the second supporting piece are arranged on the side plate and are bent towards the inside of the drawer, the traditional closed cavity setting form is cancelled, and the effect of saving materials is achieved, the opening part forms a half-enclosed outer side of the adjusting mechanism, and the effect of beauty is achieved.

[0018] The adjusting mechanism is arranged close to the front end of the side plate, and the rear end of the side plate is provided with an inclination adjusting mechanism. The inclination adjusting mechanism can adjust the inclination angle (the up-down distance between the rear end of the second supporting member and the moving rail) between the drawer bottom (the second supporting member) and the moving rail, so as to realize the adjustment of the inclination of the drawer panel. The adjusting mechanism and the inclination adjusting mechanism are arranged at different positions of the side plate, respectively. The technical problem that the inclination of the drawer bottom, the left-right and up-down positions between the drawer panel and the side plate are integrated on the front end of the drawer side plate, resulting in a large volume of the front end of the drawer, is solved.

[0019] The frame member is positioned on the first supporting member of the side plate, and the frame member is provided with a mounting position for mounting the load. The load can be a garbage can or a storage box for loading living articles and books. The inner cavity of the storage box can be provided with a plurality of partition plates, which separate the inner cavity of the storage box into a plurality of independent storage cavities. Therefore, different loads can be placed on the frame member according to the needs of the user. The load can be disassembled from the frame member through the mounting position, which meets the living needs of the user and facilitates the assembly and transportation of the drawer. During transportation, the assembled part of the drawer can be disassembled to reduce the packaging cost. The side plate and the frame member can be placed in the same packaging bag or packaging box when they are not assembled. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a side plate three-dimensional structure schematic diagram of an embodiment of the present application.

[0021] Figure 2 It is a side plate and supporting member, moving rail connection structure schematic diagram of an embodiment of the present application.

[0022] Figure 3 It is a side plate and supporting member connection structure schematic diagram of an embodiment of the present application.

[0023] Figure 4 It is an adjusting mechanism assembly and disassembly structure schematic diagram of an embodiment of the present application.

[0024] Figure 5 It is a panel and fastener connection structure schematic diagram of an embodiment of the present application.

[0025] Figure 6 It is a panel and connecting piece disassembly and assembly structure schematic diagram of an embodiment of the present application.

[0026] Figure 7 It is a panel and connecting piece connection structure schematic diagram of an embodiment of the present application.

[0027] Figure 8 It is a connecting piece and fastener assembly and disassembly structure schematic diagram of an embodiment of the present application.

[0028] Figure 9 The structure diagram of the adjusting mechanism of one embodiment of the present application.

[0029] Figure 10 The structure diagram of the frame supported by the side plate support of one embodiment of the present application.

[0030] Figure 11 The assembly exploded structure diagram of the adjusting mechanism of one embodiment of the present application.

[0031] Figure 12 The structure diagram of the frame supported by two side plate supports of one embodiment of the present application.

[0032] Figure 13 The assembly exploded structure diagram of the frame and two side plate supports of one embodiment of the present application.

[0033] Figure 14 The structure diagram of the drawer assembly slidingly arranged on the cabinet of one embodiment of the present application.

[0034] Figure 15 The fixed assembly structure diagram of the frame and the first support of one embodiment of the present application.

[0035] Figure 16 The partially assembly exploded structure diagram of the frame and the first support of one embodiment of the present application.

[0036] Figure 17 The assembly exploded structure diagram of the tilt adjusting mechanism of one embodiment of the present application.

[0037] Figure 18 The assembly exploded structure diagram of the tilt adjusting mechanism of one embodiment of the present application. DETAILED DESCRIPTION

[0038] The present application is further described below in conjunction with the drawings and embodiments.

[0039] Reference Figures 1-15 A drawer assembly with up-down adjusting mechanism, comprising a side plate 1, an adjusting mechanism 2, the side plate 1 is provided with a first support 3 and / or a second support 4 which are bent towards the inside of the drawer, the first support 3 and / or the second support 4 and the side plate 1 form an opening part 5 for positioning and installing the adjusting mechanism 2, the adjusting mechanism 2 comprises a first movable part 6, a second movable part 7 and an up-down adjusting part 8, the first movable part 6 is provided with a connecting part 9 which is bent towards the inside of the side plate 1, the second movable part 7 is movably arranged on the connecting part 9 in up-down direction, the connecting part 9 of the first movable part 6, the second movable part 7 and the up-down adjusting part 8 are connected, the up-down adjusting part 8 drives the second movable part 7 to move on the connecting part 9 in up-down direction under the action of external force, so as to adjust the up-down position of the second movable part 7 on the side plate 1.

[0040] In this embodiment, the first support member 3 and the second support member 4 are integrally formed with the side plate 1 by bending, or the second support member 4 is bent. The second support member 4 includes a support plate. One side of the support plate is bent upward to form a first connecting plate, and the other side of the support plate is bent downward to form a second connecting plate. The first connecting plate is fixed to the side plate 1 by screws or welding.

[0041] The adjustment mechanism 2 is mounted on the opening 5 by means of the first support member 3 and / or the second support member 4 for upper and lower limits, and the adjustment mechanism 2 is mounted on the opening 5 by means of the side plate 1 for left and right limits.

[0042] The opening 5 is U-shaped, and the opening 5 is partially or completely covered by the first support member 3, the second support member 4 and the side plate 1.

[0043] The opening 5 is provided with a notch 17, which forms an adjustment clearance position for the adjustment tool to act on the upper and lower adjustment member 8. The adjustment tool acts on the upper and lower adjustment member 8 to drive the second movable member 7 to move.

[0044] See Figures 4-11 The up-down adjusting component 8 is an eccentric screw or an eccentric rotating disk. Taking the eccentric screw as an example, the eccentric shaft of the up-down adjusting component 8 is inserted into the threaded hole of the connecting component 9, and the eccentric shaft of the up-down adjusting component 8 is inserted into the shaft hole of the second movable component 7. The adjusting head of the up-down adjusting component 8 is limited in the limiting mounting groove of the second movable component 7 so that the up-down adjusting component 8 is positioned and rotated between the second movable component 7 and the connecting component 9, and the up-down adjusting component 8 drives the second movable component 7 to move up and down on the connecting component 9.

[0045] The connector 9 is provided with a first guide hanging engagement part 10, and the second movable part 7 is provided with a hanging positioning part 11 corresponding to the first guide hanging engagement part 10. The vertical position between the hanging positioning part 11 and the first guide hanging engagement part 10 can be adjusted by the movement of the second movable part 7.

[0046] The connector 9 is provided with a second guide hanging engagement part 13, and the second movable part 7 is provided with a locking part 14 corresponding to the second guide hanging engagement part 13. The vertical position between the locking part 14 and the second guide hanging engagement part 13 can be adjusted by the movement of the second movable part 7.

[0047] The drawer assembly with an up-and-down adjustment mechanism also includes a panel 18, which has a locking part 19. Under the action of external force, the panel 18 is mounted or dismounted on the first guide hanging part 10 or the second guide hanging part 13 of the connector 9 via the locking part 19.

[0048] The fastener 12 is arranged on the panel 18 and has a spacing with the panel 18 to form a clamping part 19. When the clamping part 19 is positioned on the first guiding and hanging matching part 10, one end of the fastener 12 is positioned on the hanging positioning part 11 of the second movable part 7. When the clamping part 19 is positioned on the second guiding and hanging matching part 13, one end of the fastener 12 is locked on the locking part 14 of the second movable part 7. When the second movable part 7 moves, the second movable part 7 drives the fastener 12 and the panel 18 to move up and down, so as to adjust the up and down position between the panel 18 and the side plate 1.

[0049] In the embodiment, the spacing between the fastener 12 and the panel 18 is greater than the thickness of the connecting part 9.

[0050] One end of the second movable part 7 is provided with an elastic action part 15. Under the action of external force, the second movable part 7 is elastically deformed to separate the locking part 14 and the fastener 12 of the panel 18, so as to realize the disassembly of the panel 18 on the connecting part 9 through the fastener 12 and the clamping part 19.

[0051] The first guiding and hanging matching part 10 and the second guiding and hanging matching part 13 both include guiding and hanging holes 20 and guiding grooves 21 which are communicated with each other.

[0052] The second movable part 7 is provided with an open hanging positioning part 11 and a first guiding block 25 corresponding to one guiding and hanging hole 20 and guiding groove 21 of the connecting part 9. The second movable part 7 is provided with a closed locking part 14 corresponding to another guiding and hanging hole 20 and guiding groove 21 of the connecting part 9. The second movable part 7 is further provided with a second guiding block 26. The connecting part 9 is provided with a guide groove 27 corresponding to the second guiding block 26. The hanging positioning part 11 and the first guiding block 25 are both located above the locking part 14. The second guiding block 26 is located between the first guiding block 25 and the locking part 14. The second movable part 7 is provided with an installation avoiding groove 28 corresponding to the locking part 14. One end of the second movable part 7 is provided with an elastically raised elastic action part 15.

[0053] The outer diameter of one end (screw head) of each fastener 12 of the panel 18 is smaller than the inner diameter of the guide hanging hole 20, and the outer diameter of one end (screw head) of each fastener 12 is larger than the slot width of the guide slot 21, and the outer diameter of the shaft part of the fastener 12 (screw column outer diameter) is smaller than the slot width of the guide slot 21. When the panel 18 is installed with the connecting piece 9, each fastener 12 of the panel 18 passes through the corresponding guide hanging hole 20, one fastener 12 is positioned on the hanging positioning part 11 along the guide slot 21 under the action of gravity, and the clamping part between the panel 18 and the fastener 12 is clamped on the guide slot 21. The other fastener 12 passes through the guide hanging hole 20 and enters the installation avoiding groove 28, and the fastener 12 is extruded into the locking part 14 along the installation avoiding groove 28 and the guide slot 21 under the action of external force, so as to realize the hanging installation of the panel 18 and the connecting piece 9. When the second movable piece 7 moves up and down, the hanging positioning part 11 and the locking part 14 of the second movable piece 7 drive the panel 18 to move up or down through the fastener 12, and when the connecting piece 9 is connected with the second movable piece 7, the second guide block 26 is embedded in the guide groove 27, and the first guide block 25 is embedded in a guide slot 21 (which is the uppermost guide slot) of the connecting piece 9. Therefore, the first guide block 25 moves up and down along the guide slot 21, and the second guide block 26 moves up and down along the guide groove 27, thereby playing a guiding role when the panel 18 is adjusted up and down and the second movable piece 7 moves up and down. When the panel 18 is adjusted up and down, the shaft part of the fastener 12 moves up and down along the guide slot 21, and the shaft part of the fastener 12 is limited left and right on the guide slot 21, thereby preventing the panel 18 from moving left and right during adjustment.

[0054] After the panel 18 is installed, if the panel 18 is disassembled, first, the second movable piece 7 is elastically deformed through the elastic action part 15. The material of the second movable piece 7 can be plastic, rubber, or a mixture of rubber and plastic, or the second movable piece 7 is a spring. After the second movable piece 7 is deformed, the locking part 14 of the second movable piece 7 is separated from one fastener 12 of the panel 18, the panel 18 is lifted upward under the action of external force, the fastener 12 of the panel 18 enters the corresponding guide hanging hole 20 along the installation avoiding groove 28 and the guide slot 21, and the other fastener 12 of the panel 18 is separated from the hanging positioning part 11 of the second movable piece 7. The two fasteners 12 of the panel 18 pass through the corresponding guide hanging hole 20, the panel 18 is separated from the connecting piece 9, and the disassembly is convenient.

[0055] Referring to Figures 15-18 , the drawer assembly with the up-down adjusting mechanism further comprises a frame piece 22 supported on the first supporting piece 3, and the frame piece 22 is provided with a mounting position 24 for mounting a bearing object 23.

[0056] The second supporting part 4 is supported on the moving rail 29, and the side plate 1 and / or the second supporting part 4 is provided with an extension part 30 extending downwards towards the moving rail 29, and the moving rail 29 is limited leftward and rightward on the extension part 30 of the side plate 1 and / or the second supporting part 4, so that when the inclination of the adjusting panel 18 is adjusted, the moving rail 29 is limited leftward and rightward on the extension part 30 of the side plate 1 and / or the second supporting part 4, thereby preventing the side plate 1 from moving leftward and rightward.

[0057] The adjusting mechanism 2 is provided with an elastic dismounting part between the adjusting mechanism 2 and the moving rail 29, and the adjusting mechanism 2 is dismountingly connected to one end of the moving rail 29 through the elastic dismounting part, and the second supporting part 4 is provided with a mounting avoiding position corresponding to the connection between the adjusting mechanism 2 and the moving rail 29.

[0058] The adjusting mechanism 2 further comprises a fixing part 31, and the fixing part 31 and the first movable part 6 are provided with a positioning rotating part 41 and a left-right adjusting part 40, the fixing part 31 and the first movable part 6 are connected through the cooperation of the positioning rotating part 41 and the left-right adjusting part 40, the left-right adjusting part 40 is positioned and rotated through the positioning rotating part 41 under the action of an external force, and the left-right adjusting part 40 is positioned and adjusted through the positioning rotating part 41.

[0059] The fixing part 31 and the first movable part 6 are provided with a guide cooperation part 42, the first movable part 6 is movable and moves leftward and rightward on the fixing part 31 through the guide cooperation part 42, so as to realize the left-right position adjustment between the adjusting panel 18 and the side plate 1.

[0060] In the embodiment, the positioning rotating part 41 comprises a first through hole arranged on the fixing part 31 and a screw hole arranged on the first movable part 6, the left-right adjusting part 40 is a adjusting screw, the adjusting screw is inserted into the screw hole on the first movable part 6 and the first through hole on the fixing part 31, the fixing part 31 is internally provided with a containing cavity, the guide cooperation part 42 comprises a guide column arranged on the containing cavity of the fixing part 31 and a guide hole arranged on the first movable part 6, through the above arrangement, when the left-right adjusting part 40 rotates, the left-right adjusting part 40 drives the first movable part 6 to move leftward and rightward on the fixing part 31, the outside of the containing cavity of the fixing part 31 is provided with a cover body 43, the cover body 43 is provided with an avoiding hole corresponding to the position where the left-right adjusting part 40 connects the first movable part 6, the cover body 43 is fixed on the outside of the fixing part 31 through a screw, so that the first movable part 6 is partially encapsulated in the containing cavity of the fixing part 31.

[0061] In the embodiment, the adjusting mechanism 2 further comprises a fixing part 31, the other side of the fixing part 31 is provided with a mounting groove cavity, and the elastic dismounting part is mounted on the mounting groove cavity, the elastic dismounting part comprises an elastic part and a rotating buckle connected with the elastic part. Alternatively, the elastic dismounting part is an elastic buckle arranged on one side of the fixing part 31, and the moving rail 29 is provided with a buckling hole corresponding to the elastic buckle.

[0062] Referring to Figure 14In the embodiment, the cabinet 32 is provided with a fixed rail matched with the movable rail 29, so that the drawer assembly can be pulled out or put into the cabinet 32.

[0063] In the embodiment, the first support 3 and / or the second support 4 is provided with an inclination adjusting mechanism on the opening part 5 between the first support 3 and the side plate 1. The inclination adjusting mechanism is arranged close to the rear end of the side plate 1.

[0064] Referring to Figure 13 , Figure 14 , the inclination adjusting mechanism comprises a fixed box 33, a movable connecting piece 34 and an inclination adjusting piece 35. The movable connecting piece 34 extends out of the opening part 5, is supported on the movable rail 29 and is detachably connected with the movable rail 29 through buckling. An adjusting tool is used to act on the inclination adjusting piece 35, so that the movable connecting piece 34 is adjusted up and down in limited cooperation with the fixed box 33. The inclination adjusting piece 35 is provided with an acting part (a slot or a cross slot).

[0065] The inclination adjusting piece 35 is an eccentric disc, the inclination adjusting piece 35 is provided with a spiral groove, the movable connecting piece 34 is provided with a plurality of bosses 36, the spiral groove and the bosses 36 are matched with each other, a screwdriver is used to rotate the eccentric disc through the acting part, so that the spiral groove and the bosses 36 interact with each other. Since the movable connecting piece 34 is connected with the movable rail 29 and cannot be moved, only the fixed box 33 can slide up and down. The fixed box 33 is connected with the second support 4 through a screw, so that the fixed box 33 slides up and down, thereby driving the rear end of the side plate 1 to move up and down, the side plate 1 drives the rear end of the entire drawer to move up or down, thereby adjusting the inclination angle of the rear end of the drawer. The specific structure of the inclination adjusting mechanism can be referred to the patent CN218791307U.

[0066] Referring to Figure 13 , the inclination adjusting piece 35 can also be an eccentric pin, the eccentric pin is provided with an eccentric shaft, the movable connecting piece 34 is provided with an adjusting hole, the eccentric shaft and the adjusting hole are matched with each other, so that the movable connecting piece 34 is adjusted up and down in limited cooperation with the fixed box 33.

[0067] The fixed box 33 is fixedly provided with a decorative cover 37, the movable connecting piece 34 is provided with a guide column part 38, the decorative cover 37 is provided with a guide slot hole 39, the movable connecting piece 34 is adjusted up and down in limited cooperation with the fixed box 33 under the guidance and cooperation of the guide column part 38 and the guide slot hole 39.

[0068] Referring to Figure 10 , Figure 11The frame piece 22 is supported on the top supporting surface of the first supporting piece 3, the top supporting surface of the first supporting piece 3 is provided with an oval hole 48, the frame piece 22 is provided with a fixing screw hole 49, and the frame piece 22 is detachably connected to the top supporting surface of the first supporting piece 3 by being provided with a screw on the fixing screw hole 49 and the oval hole 48; the left and right positions of the frame piece 22 on the drawer are adjusted by the adjustment cooperation of the fixing screw hole 49 and the oval hole 48, so that the adjusting frame piece 22 can be suitable for drawers and cabinet bodies of different width sizes.

[0069] The front end and the rear end of the top supporting surface of the first supporting piece 3 are respectively extended upward to form a plug-in block 50, the frame piece 22 is provided with a plug-in slot 51, and the frame piece 22 is arranged on the drawer by the cooperation of the plug-in block 50 and the plug-in slot 51.

[0070] The width of the plug-in slot 51 is greater than the width of the plug-in block 50, and when the frame piece 22 is adjusted leftward and rightward, the plug-in slot 51 of the frame piece 22 moves relatively along the plug-in block 50 of the top supporting surface of the first supporting piece 3.

[0071] The above is the preferred scheme of the present application, which shows and describes the basic principles, main features and advantages of the present application. Those skilled in the art should understand that the present application is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A drawer assembly with up and down adjustment mechanism comprising side panels (1), adjustment mechanism (2), characterized in that: The side plate (1) is provided with a first supporting part (3) and / or a second supporting part (4) which are bent towards the inner side of the drawer, and an opening part (5) is formed between the first supporting part (3) and / or the second supporting part (4) and the side plate (1) for positioning and installing the adjusting mechanism (2), the adjusting mechanism (2) comprising a first movable part (6), a second movable part (7) and an up-down adjusting part (8), the first movable part (6) being provided with a connecting part (9) which is bent towards the inner side of the side plate (1), the second movable part (7) being movably arranged on the connecting part (9) in an up-down manner, the connecting part (9) of the first movable part (6), the second movable part (7) and the up-down adjusting part (8) being connected in a cooperative manner, and the up-down adjusting part (8) driving the second movable part (7) to move on the connecting part (9) in an up-down manner under the action of an external force so as to adjust the up-down position of the second movable part (7) on the side plate (1); The opening part (5) is provided with a notch (17) which forms an adjusting avoiding position for an adjusting tool to act on the up-down adjusting part (8), and the adjusting tool acts on the up-down adjusting part (8) so that the up-down adjusting part (8) drives the second movable part (7) to move; The connecting part (9) is provided with a first guiding and hanging cooperative part (10), and the second movable part (7) is provided with a hanging positioning part (11) corresponding to the first guiding and hanging cooperative part (10), and the up-down position between the hanging positioning part (11) and the first guiding and hanging cooperative part (10) is adjusted through the movement of the second movable part (7); The connecting part (9) is provided with a second guiding and hanging cooperative part (13), and the second movable part (7) is provided with a locking part (14) corresponding to the second guiding and hanging cooperative part (13), and the up-down position between the locking part (14) and the second guiding and hanging cooperative part (13) is adjusted through the movement of the second movable part (7).

2. The drawer assembly having up and down adjustment mechanism according to claim 1, wherein: The adjusting mechanism (2) is installed on the opening part (5) in an up-down limiting manner through the first supporting part (3) and / or the second supporting part (4), and the adjusting mechanism (2) is installed on the opening part (5) in a left-right limiting manner through the side plate (1).

3. The drawer assembly having up and down adjustment mechanism according to claim 1, wherein: The opening part (5) is in a shape of a Chinese character and the opening part (5) formed between the first supporting part (3), the second supporting part (4) and the side plate (1) partially or completely covers the adjusting mechanism (2).

4. The drawer assembly having up and down adjustment mechanism according to claim 1, wherein: The panel (18) is further provided with a clamping part (19), and the panel (18) is detachably installed on the first guiding and hanging cooperative part (10) or the second guiding and hanging cooperative part (13) of the connecting part (9) through the clamping part (19) under the action of an external force.

5. The drawer assembly having up and down adjustment mechanism according to claim 4, wherein: The panel (18) is provided with a fastener (12), and the fastener (12) is spaced apart from the panel (18) and forms a clamping part (19). When the clamping part (19) is positioned in the first guide hanging matching part (10), one end of the fastener (12) is positioned on the hanging positioning part (11) of the second movable part (7). When the clamping part (19) is positioned in the second guide hanging matching part (13), one end of the fastener (12) is locked on the locking part (14) of the second movable part (7). When the second movable part (7) is movable, the second movable part (7) drives the fastener (12) and the panel (18) to move up and down, so as to adjust the up-and-down position between the panel (18) and the side plate (1).

6. The drawer assembly having up and down adjustment mechanism according to claim 4, wherein: One end of the second movable part (7) is provided with an elastic action part (15). Under the action of external force, the elastic action part (15) drives the second movable part (7) to elastically deform, so as to separate the locking part (14) and the fastener (12) of the panel (18), and to realize that the panel (18) is disassembled on the connecting piece (9) through the fastener (12) and the clamping part (19).

7. The drawer assembly having up and down adjustment mechanism according to claim 1, wherein: Further comprising a frame part (22) supported on the first supporting part (3), and the frame part (22) is provided with a mounting position (24) for mounting a bearing object (23).

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