CN111248669A

CN111248669A - Drawer heightening device capable of being rapidly installed and detached

Info

Publication number: CN111248669A
Application number: CN202010166633.5A
Authority: CN
Inventors: 吴泰维
Original assignee: GUANGDONG TAIMING METAL PRODUCTS CO Ltd
Current assignee: GUANGDONG TAIMING METAL PRODUCTS CO Ltd
Priority date: 2020-03-11
Filing date: 2020-03-11
Publication date: 2020-06-09

Abstract

The invention provides a drawer heightening device capable of being quickly installed and disassembled, which comprises a front panel, a rear back plate, two side plates and heightening plates, wherein the two side plates are used for connecting the front panel and the rear back plate, the heightening plates are respectively arranged above the two side plates, a front fixing piece is fixedly arranged on the inner side surface of the front panel, a rear fixing piece is fixedly arranged on the back surface of the rear back plate, and the heightening plates are detachably installed with the front fixing piece and the rear fixing piece. This application is through increasing the board additional installation between front panel and back, and increases the board and adopt the detachable connected mode between front panel and back, and simple to operate is swift, and the firm in structure is reliable after the equipment, and convenient to detach can be applicable to on the curb plate of various heights, commonality and expansibility are strong.

Description

Drawer heightening device capable of being rapidly installed and detached

Technical Field

The invention relates to the technical field of drawer installation, in particular to a drawer heightening device capable of being quickly installed and detached.

Background

It is known that drawers are common furniture items in daily life. At present, the drawer on the market can not realize that the curb plate is heightened usually, can not realize the altitude mixture control of drawer from this, receives very big limitation in-service use.

Disclosure of Invention

The invention aims to provide a drawer heightening device capable of being quickly installed and disassembled, which is convenient and quick to install, firm, reliable and convenient to disassemble, and can meet the heightening requirement of a drawer panel.

The invention provides a drawer heightening device capable of being quickly installed and disassembled, which comprises a front panel, a rear back plate, two side plates and heightening plates, wherein the two side plates are used for connecting the front panel and the rear back plate, the heightening plates are respectively arranged above the two side plates, a front fixing piece is fixedly arranged on the inner side surface of the front panel, a rear fixing piece is fixedly arranged on the back surface of the rear back plate, and the heightening plates are detachably installed with the front fixing piece and the rear fixing piece.

Preferably, the front fixing piece and the rear fixing piece are both provided with a row of fixing piece meshing teeth, the front end and the rear end of the heightening plate are respectively provided with an insertion cavity extending from the bottom to the inside, two elastic arms are arranged inside the heightening plate, one sides of the two elastic arms facing the respective fixing piece meshing teeth are respectively provided with a plurality of elastic arm meshing teeth, when the heightening plate is assembled from top to bottom to the respective end positions of the insertion cavities, the fixing piece meshing teeth are completely meshed with the elastic arm meshing teeth, and the heightening plate is firmly locked with the front fixing piece and the rear fixing piece, so that the heightening plate is installed; and when the elastic arm is pressed, the engaging tooth of the elastic arm is separated from the engaging surface of the engaging tooth of the fixing piece, so that the heightened plate is detached.

Preferably, the elastic arm includes a fixing portion, a pressing portion for being pressed by a human hand, and a connecting portion for connecting the fixing portion and the pressing portion.

Preferably, the heightening plate is of a split structure and comprises a shell, and a front clamping assembly seat and a rear clamping assembly seat which are arranged in the shell; the front card assembly seat with the upper portion of back card assembly seat respectively is equipped with bayonet socket and bottom respectively is equipped with down the bayonet socket, the casing set firmly be used for respectively with each go up bayonet socket and each the fastener of bending of bayonet socket looks joint down, the cartridge cavity set up in front card assembly seat orientation preceding mounting and back card assembly seat orientation the side end face of mounting, the casing is equipped with and is used for supplying the people's hand to press two pressing ports of elastic arm.

Preferably, the front fixing piece and the rear fixing piece both comprise an installation part and a locking part, the installation part is provided with two lock holes, and the front fixing piece and the rear fixing piece are respectively and fixedly installed on the front panel and the rear back panel through the lock holes by screws; the locking portion is perpendicular to the installation portion, a first clamping block is arranged on the side face of the front locking portion, and the fixing piece meshing teeth are arranged on the end face of the locking portion.

Preferably, the two locking parts are further provided with at least one punching bridge structure for increasing strength and eliminating installation clearance between the two locking parts and the insertion cavity.

Preferably, the front card assembly seat and the rear card assembly seat are both provided with mounting cavities, and the elastic arm is arranged in the mounting cavities;

the installation cavity is provided with a pressing part, the lower part of the installation cavity is provided with an insertion groove for inserting the pressing part and fixing the pressing part, and when the pressing part is pressed, the pressing part successively presses the elastic arm to perform unlocking movement.

Preferably, the top wall of the mounting cavity is provided with a semicircular section sliding groove which is formed in the thickness direction, and the upper part of the pressing sheet is provided with a protruding column which is used for moving along the semicircular section sliding groove under the action of pressing force.

Preferably, the front clamping assembly seat and the rear clamping assembly seat are respectively provided with a plurality of lightening holes.

Preferably, the inner side surface of the heightening plate is provided with a plurality of partition plate mounting holes for mounting partition plates.

Compared with the prior art, the drawer heightening device capable of being quickly installed and disassembled is characterized in that the heightening plate is installed on the upper portion of the side plate, the front fixing piece and the rear fixing piece are respectively installed on the inner side surface of the front panel and the outer side surface of the rear back plate, the heightening plate, the front panel and the rear back plate are detachably installed, and the front fixing piece and the rear fixing piece are installed on the inner side surface of the front panel and the back surface of the rear back plate in advance before installation; when the drawer front plate is installed, the front end of the heightening plate is aligned with the front fixing piece on the inner side of the front panel, and then the rear end of the heightening plate is aligned with the rear fixing piece of the rear back plate, so that the heightening of the drawer panel is realized. The drawer heightening device capable of being rapidly installed and disassembled is convenient and rapid to assemble, firm and reliable in performance after being assembled, convenient and rapid to disassemble, capable of being simultaneously suitable for side plates of various heights, and high in universality and expansibility.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a schematic structural view of a quickly assembled and disassembled drawer heightening structure provided by the invention in an assembling state;

FIG. 2 is a schematic structural view of a detachable drawer heightening structure capable of being quickly assembled and disassembled according to the present invention;

FIG. 3 is a schematic view of the structure of FIG. 1 with the baffle installed;

FIGS. 4 to 6 are schematic views illustrating a mounting process of the heightening plate in FIG. 1;

FIG. 7 is an assembled state view of the heightened panel of FIG. 1;

FIG. 8 is an exploded view of FIG. 7;

FIG. 9 is a partial cross-sectional view of FIG. 8;

FIG. 10 is a schematic view of the front mount of FIG. 1;

FIG. 11 is a schematic view of the front card assembly mount of FIG. 7;

FIG. 12 is a schematic view of the rear card assembly mount of FIG. 7.

Wherein, 1-front panel, 2-back panel, 3-side panel, 4-heightening panel, 5-front fixing piece, 6-back fixing piece, 7-fixing piece engaging tooth, 8-elastic arm and 9-pressing piece;

41-partition plate mounting hole, 42-shell, 43-front card assembly seat, 44-rear card assembly seat, 45-upper bayonet, 46-lower bayonet, 47-bending clamping piece, 51-punching bridge structure, 82-fixing part, 83-connecting part, 84-pressing part, 91-protruding column and 421-pressing opening.

Detailed Description

The core of the invention is to provide a drawer heightening device which can be quickly installed and disassembled, and has the advantages of convenient assembly and disassembly, strong universality and low use cost.

It should be noted that the terms "up and down" direction as used herein refer to the up and down direction in fig. 1; the "front and rear" directions refer to the left and right directions in fig. 1, and the "left" direction refers to the direction close to the paper surface in fig. 1; "right" refers to a direction away from the page in fig. 1. All directional terms used herein are set forth based on their customary usage by those skilled in the art and the accompanying drawings of the specification, and their presence should not be construed as affecting the scope of the present invention.

In order that those skilled in the art will better understand the disclosure, the invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 3, fig. 1 is a schematic structural diagram of a drawer heightening device capable of being quickly installed and detached according to the present invention; FIG. 1 is a schematic structural view of a quickly assembled and disassembled drawer heightening structure provided by the invention in an assembling state; FIG. 2 is a schematic structural view of a detachable drawer heightening structure capable of being quickly assembled and disassembled according to the present invention; fig. 3 is a schematic view of the structure of fig. 1 with a partition installed.

The invention provides a drawer heightening structure capable of being quickly installed and detached, which comprises a front panel 1, a back panel 2 and two side plates 3, wherein the two side plates 3 are arranged at the bottoms of the left side and the right side of the front panel 1 and the back panel 2, and the front panel 1 is connected with the back panel 2 through the side plates 3; the front fixing piece 5 is fixedly arranged on the inner side surface of the front panel 1, the rear fixing piece 6 is fixedly arranged on the outer back surface of the rear back panel 2, and the front fixing piece 5 and the rear fixing piece 6 are detachably arranged on the front panel 1 and the rear back panel 2 through screws; as shown in fig. 4 to 6, the heightening plate 4, the front fixing member 5 and the rear fixing member 6 are detachably mounted, for example, the claws may be engaged with the grooves or engaged with the two claws, and may be elastically locked by a lock or may be locked by bolts. After installation, the heightening plate 4 is arranged above the side plate 3 and installed seamlessly with the side plate 3. The specific number and installation position of the heightening plates 4 are set according to actual requirements, and are not limited herein.

Referring to fig. 7 to 12, fig. 7 is an assembled state view of the raised plate of fig. 1; FIG. 8 is an exploded view of FIG. 7; FIG. 9 is a partial cross-sectional view of FIG. 8; FIG. 10 is a schematic view of the front mount of FIG. 1; FIG. 11 is a schematic view of the front card assembly mount of FIG. 7; FIG. 12 is a schematic view of the rear card assembly mount of FIG. 7.

The board 4 can be for the worn-out fur to the aforesaid increases, be applicable to the increase of drawer, also can set up a plurality of baffle mounting hole 41 at the medial surface of increasing board 4, baffle mounting hole 41 can be the round hole, also can be for shapes such as square hole, according to actual storage demand, the cross slab reaches erects the baffle and assembles mutually, install in corresponding baffle mounting hole 41 through the cylinder with cross slab and perpendicular baffle both ends, constitute many check layer structures, can place the cutlery box in the check, receiver or tool holder, also can directly place article.

Preferably, the partition mounting holes 41 are uniformly distributed in the heightening plate 4 to improve the appearance beauty of the heightening plate 4 and facilitate the processing.

In another embodiment, the front fixing piece 5 and the rear fixing piece 6 are both provided with a row of fixing piece engaging teeth 7, the front end inner part and the rear end inner part of the heightening plate 4 are respectively provided with an inserting cavity, the inserting cavity extends from the bottom of the heightening plate 4 to the inside, correspondingly, two elastic arms 8 are arranged inside the heightening plate 4, one sides of the two elastic arms 8 facing the respective fixing piece meshing teeth 7 are respectively provided with a plurality of elastic arm meshing teeth, when the heightening plate 4 is installed, the two inserting cavities are respectively aligned with the front fixing piece 5 and the rear fixing piece 6 and assembled in place from top to bottom, at the moment, when the front fixing piece 5 and the rear fixing piece 6 respectively move to the terminal positions of the respective inserting cavities, the fixing piece meshing teeth 7 are completely meshed with the elastic arm meshing teeth, thereby, the heightening plate 4 is firmly locked with the front fixing member 5 and the rear fixing member 6, and the heightening plate 4 is mounted. During unlocking, the elastic arms 8 are pressed in sequence or simultaneously to enable the engagement teeth of the elastic arms to be separated from the engagement surfaces of the engagement teeth 7 of the fixing pieces, the heightening plate 4 is pulled upwards, the heightening plate 4 is detached from the front panel 1 and the back panel 2, and after the pressing action is released, the elastic arms 8 are elastically reset.

Specifically, the elastic arm 8 includes a fixing portion 82, a pressing portion 84, and a connecting portion 83, the pressing portion 84 has a certain pressing distance from the front anchor 5 or the rear anchor 6, and the pressing portion 84 is pressed by an external force to unlock the elastic arm, the fixing portion 82 and the connecting portion 83 have a ten-position cross structure, the pressing portion 84 is prevented from being deformed up and down by the fixing portion 82, and the pressing portion 84 is prevented from being deformed left and right by the connecting portion 83.

In this embodiment, the heightening plate 4, the front fixing piece 5 and the rear fixing piece 6 are both in a tooth-shaped meshing manner, a row of fixing piece meshing teeth 7 are arranged on the front fixing piece 5 and the rear fixing piece 6, and the elastic arm 8 with the meshing teeth is arranged inside the heightening plate 4, so that the locking of the heightening plate 4, the front fixing piece 5 and the rear fixing piece 6 is realized by utilizing the meshing of the fixing piece meshing teeth 7 and the elastic arm meshing teeth, in other words, when the heightening plate 4 is installed, the fixing piece meshing teeth 7 on the front fixing piece 5 and the rear fixing piece 6 sequentially slide along the tooth-shaped profile of the elastic arm meshing teeth corresponding to each other and enter each tooth groove until the heightening plate 4 is installed in place, and the locking is; the unlocking process is realized by pressing the elastic arm 8 through external force to enable the engaged teeth to be staggered, the structure is simple, the locking is firm, and the installation and the disassembly are very convenient and fast.

Further, on the basis of the above embodiment, in order to facilitate the disassembly, overhaul and replacement of the heightening plate 4, the heightening plate 4 may be provided as a split structure, specifically, the heightening plate 4 includes a housing 42, a front card assembly seat 43 and a rear card assembly seat 44, the housing 42 is provided with two pressing ports 421, which are respectively disposed corresponding to the two elastic arms 8 and have the same shape as the elastic arms 8, the front card assembly seat 43 and the rear card assembly seat 44 are both mounted inside the housing 42, wherein the front card assembly seat 43 is disposed at the front portion of the housing 42, the rear card assembly seat 44 is disposed at the rear portion of the housing 42, in order to ensure the firm mounting of the housing 42 and the front card assembly seat 43 and the rear card assembly seat 44 and prevent the shaking, the upper bayonet 45 and the lower bayonet 46 may be respectively disposed at the upper portion and the lower portion of the front card assembly seat 43 and the rear card assembly seat 44, and correspondingly, as shown in fig. 9, four bent bayonets 46 are respectively disposed at two vertex angles of the upper portion of one side of the housing 42 and at the bottom of the housing 42 As shown in fig. 6, the four bending clamping pieces 47 can be respectively clamped into the two upper bayonets 45 and the two lower bayonets 46 when the front card assembly seat 43 and the rear card assembly seat 44 are installed in place, and the end portions of the bending clamping pieces 47 abut against the side wall posts of the bayonets, so that the housing 42 is integrally clamped with the front card assembly seat 43 and the rear card assembly seat 44, and the relative movement caused by stress is avoided. The two insertion cavities are respectively arranged on the front end face of the front clamp assembly seat 43 facing the front fixing piece 5 and the rear end face of the rear clamp assembly seat 44 facing the rear fixing piece 6; the two elastic arms 8 are also provided on the front card assembly base 43 and the rear card assembly base 44, respectively, and are provided in the same mounting surface. In addition, the top and bottom surfaces of the front card assembly seat 43 and the rear card assembly seat 44 are also provided with reinforcing ribs which are assembled in place and clamped on the inner wall of the shell 42, so that stable installation is realized, and installation gaps between the front card assembly seat and the shell 42 are eliminated.

When the front card assembly seat 43 and the rear card assembly seat 44 are assembled, a slight force is applied to push the front card assembly seat and the rear card assembly seat towards the inside of the shell 42, the four bending clamping pieces 47 are clamped at the upper clamping opening 45 and the lower clamping opening 46, and after the four bending clamping pieces are installed in place, the elastic arm 8 is just arranged at the pressing opening 421, so that a human hand can touch and press the elastic arm 8 through the pressing opening 421; when the assembly and disassembly tool is disassembled, the front clamping assembly seat 43 and the rear clamping assembly seat 44 are pulled outwards, and the assembly and disassembly are very convenient.

Specifically, preceding mounting 5 and back mounting 6 all include installation department and closure portion, as shown in figure and figure 8, the installation department is equipped with two lockholes that distribute from top to bottom, and the screw passes through the lockhole with preceding mounting 5 and back mounting 6 respectively fixed mounting on front panel 1 and backplate 2, and the closure portion sets up perpendicular to installation department, and the terminal surface of closure portion is vertically located to mounting meshing tooth 7, and is preferred, preceding mounting 5 and back mounting 6 are the sheet metal component, through punching press integrated into one piece.

In order to prevent the locking part from shaking, the bridge structure 51 may be disposed at the locking part, and the number of the bridge structure 51 may be one or more, and if the number of the bridge structure is more than one, the bridge structure 51 is preferably bent in different directions, so that the overall thickness of the locking part may be increased, the installation gap between the locking part and the insertion cavity is eliminated, and the overall strength of the locking part is increased.

The front card assembly seat 43 and the rear card assembly seat 44 are both provided with mounting cavities, and the elastic arms 8 are arranged in the mounting cavities. Furthermore, a pressing piece 9 can be installed on the elastic arm 8, the structure of the pressing piece is shown in fig. 9, an insertion groove is formed in the lower portion of the installation cavity, during installation, the pressing piece 9 is inserted into the insertion groove, the pressing piece 9 is fixed to prevent the pressing piece 9 from moving, the pressing piece 9 is in contact with the elastic arm 8, when the pressing piece 9 is pressed, the elastic arm 8 is pressed to move in sequence, the unlocking function is achieved, the operation is more convenient, the pressing piece 9 is exposed out of the pressing opening 421, the pressing piece 9 is used for shielding the elastic arm 8, and the pressing portion 84 is guaranteed to protrude out of the pressing opening 421, the pressing operation is convenient, characters or patterns can be arranged on the pressing piece 9, and the installation cavity is more attractive.

Further, a protruding column 91 can be arranged on the upper portion of the pressing sheet 9, and a sliding groove with a semicircular cross section is formed in the top wall of the mounting cavity and arranged along the thickness direction (namely, the left-right direction), and the size of the sliding groove is slightly larger than that of the protruding column 91.

In addition, a plurality of lightening holes can be arranged on the front clamping component seat 43 and the rear clamping component seat 44 to lighten the whole weight of the heightening plate 4, and the mounting and dismounting process is more labor-saving.

It is noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.

The present invention provides a drawer heightening device capable of being quickly assembled and disassembled. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims

1. The utility model provides a drawer heightening device that can install fast and dismantle, its characterized in that includes front panel (1), postnotum (2), is used for connecting front panel (1) with two curb plates (3) of postnotum (2), its characterized in that, still including set up respectively in two heightening board (4) of curb plate (3) top, the medial surface fixed mounting of front panel (1) has preceding mounting (5), the back fixed mounting of postnotum (2) has back mounting (6), heighten board (4) with preceding mounting (5) and back mounting (6) demountable installation.

2. The drawer heightening device capable of being quickly mounted and dismounted according to claim 1, wherein the front fixing member (5) and the rear fixing member (6) are provided with a row of fixing member engaging teeth (7), the front end and the rear end of the heightening plate (4) are respectively provided with an insertion cavity extending from the bottom to the inside, the heightening plate (4) is internally provided with two elastic arms (8), one sides of the two elastic arms (8) facing the respective fixing member engaging teeth (7) are respectively provided with a plurality of elastic arm engaging teeth, when the heightening plate (4) is assembled from top to bottom to the front fixing member (5) and the rear fixing member (6) respectively move to the respective end positions of the insertion cavities, the fixing member engaging teeth (7) are completely engaged with the elastic arm engaging teeth, and the heightening plate (4) is firmly locked with the front fixing member (5) and the rear fixing member (6), the installation of the heightening plate (4) is realized; and the elastic arm (8) is pressed, and the engaging tooth of the elastic arm is separated from the engaging surface of the engaging tooth (7) of the fixing piece, so that the heightened plate (4) is detached.

3. Quick-install and detachable drawer heightening device according to claim 2, wherein said elastic arm (8) comprises a fixing portion (82), a pressing portion (84) to be pressed by a human hand, and a connecting portion (83) to connect said fixing portion (82) and said pressing portion (84).

4. The quick-mounting and dismounting drawer heightening device according to claim 3, wherein the heightening plate (4) is of a split structure including a housing (42) and a front card assembly seat (43) and a rear card assembly seat (44) mounted inside the housing (42); preceding card subassembly seat (43) with the upper portion of back card subassembly seat (44) respectively is equipped with bayonet socket (45) and bottom respectively is equipped with down bayonet socket (46), casing (42) set firmly be used for respectively with each go up bayonet socket (45) and each bend fastener (47) of bayonet socket (46) looks joint down, the cartridge cavity set up in preceding card subassembly seat (43) orientation preceding mounting (5) and back card subassembly seat (44) orientation the side end face of mounting (6), casing (42) are equipped with and are used for the staff to press two of elastic arm (8) press mouth (421).

5. The drawer heightening device capable of being quickly mounted and dismounted according to any one of claims 2 to 4, wherein each of the front fixing member (5) and the rear fixing member (6) comprises a mounting portion and a locking portion, the mounting portion is provided with two locking holes, and screws are used for fixedly mounting the front fixing member (5) and the rear fixing member (6) on the front panel (1) and the rear back panel (2) respectively through the locking holes; the locking portion is perpendicular to the mounting portion, and the fixing piece meshing teeth (7) are arranged on the end face of the locking portion.

6. A quick-attach and detach drawer heightening device according to claim 5, wherein both said latches are further provided with at least one punch bridge structure (51) for increasing strength and eliminating a mounting clearance with the insertion cavity.

7. The quick-to-mount and quick-to-dismount drawer heightening device according to claim 4, wherein the front card assembly seat (43) and the rear card assembly seat (44) are provided with mounting cavities, and the elastic arm (8) is arranged in the mounting cavities;

the installation cavity is characterized by further comprising a pressing piece (9), wherein an insertion groove for inserting the pressing portion (84) and fixing the pressing piece (9) is formed in the lower portion of the installation cavity, and when the pressing piece (9) is pressed, the pressing piece (9) successively presses the elastic arm (8) to perform unlocking movement.

8. The drawer heightening device capable of being quickly mounted and dismounted as claimed in claim 7, wherein the top wall of the mounting cavity is provided with a semicircular section sliding groove opened in the thickness direction, and the upper portion of the pressing piece (9) is provided with a protruding column (91) for moving along the semicircular section sliding groove under the action of pressing force.

9. The quick-install and remove drawer heightening device according to claim 7, wherein said front card assembly seat (43) and said rear card assembly seat (44) are each provided with a plurality of weight-reducing holes.

10. The quick-mounting and-dismounting drawer heightening device according to claim 1, wherein the inner side surface of the heightening plate (4) is provided with a plurality of partition plate mounting holes (41) for mounting partition plates.