CN215456164U - Adjustable workbench bracket - Google Patents

Abstract

The utility model discloses an adjustable workbench bracket, which is characterized in that a telescopic main fixing frame is arranged, a first sliding groove which is convenient for adjusting the distance between left and right side supporting columns is arranged on the main fixing frame, the position of the main fixing frame installed through a U-shaped supporting plate can be adjusted according to the length of a table in the left and right directions, two supporting columns which are arranged in tandem at each side are connected in a sliding way through a second installation groove, the distance between the two main fixing frames can be adjusted according to the length of the table in the front and back directions, so that the workbench bracket can be flexibly installed by adapting to table tops of different sizes, a bottom plate is drawn along the second sliding groove, articles are placed on the bottom plate, the placing space is increased, the table top is kept neat, meanwhile, the covered area of the workbench bracket can be increased by adjusting the distance between the left and right side supporting columns, the bottom plate with larger area can be adapted, and all components are installed in the form of the installation groove and the sliding groove, the processing difficulty and the processing cost are reduced, and the installation and the maintenance are also convenient.

Description

Adjustable workbench bracket

Technical Field

The utility model relates to the technical field of table accessories. More particularly, the present invention relates to an adjustable table carriage.

Background

Some real standard rooms in colleges and universities adopt single-deck desktop desk as the workstation, when needing to dismantle mechanism assembly, like the engine assembly, because the engine has a large amount of bolts, screw, gasket etc. and putting and can influence the dismantlement of part, most tool bogie can only place instrument or partial part. Some college student dormitories adopt an integrated bed table, but only supported by a table top and without a keyboard drawer, so that inconvenience is brought. For example, reading areas in libraries of colleges and universities mostly adopt single-layer desktop tables, and many students who study and study need to look up a large number of books in daily study, and the desktop space is limited and cannot meet the requirements of the students. The existing single-layer desktop has limited use space, a bracket arranged at the edge of the desktop needs to be fixed beside the desktop through punching, the installation and disassembly of the installation mode of punching and fixing are troublesome, if glue is adopted for fixing, the problem of unstable bonding exists, the flexible installation of the desktop cannot be realized according to different sizes, the existing bracket is inconvenient to use, the end face of the bracket is flat, enough pulling friction force cannot be provided, the pulling is inconvenient, and the problem that articles in the bracket fall off due to the action of inertia force in the pulling process is also existed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an adjustable workbench bracket to solve the technical problems that in the prior art, a bracket installed on a single-layer desktop is inconvenient to mount and dismount and cannot be flexibly used according to desktops of different sizes.

To achieve these objects and other advantages in accordance with the purpose of the utility model, there is provided an adjustable table carriage comprising:

the fixing frames are respectively arranged at the front end and the rear end of the table top of the workbench, the two main fixing frames are arranged in parallel, a pair of first sliding grooves are respectively formed in one opposite side along the length direction, each main fixing frame is respectively provided with a first mounting groove at two ends outside the pair of first sliding grooves, and the main fixing frames can stretch along the length direction;

the supporting plates are horizontally arranged U-shaped structures, one supporting plate is arranged corresponding to each first mounting groove, the lower end of each supporting plate is mounted in the corresponding first mounting groove, a vertically through mounting hole is formed in the upper end of each supporting plate, a fastening piece penetrates into each mounting hole, the edge of the desktop enters the U-shaped structures of the four supporting plates, and the desktop is tightly pressed through the fastening pieces;

the supporting columns are of horizontally arranged L-shaped structures and are respectively arranged corresponding to each first sliding groove, the upper end of each supporting column is embedded into one first sliding groove and is in sliding connection with the first sliding groove, the two supporting columns in the same front and back direction are arranged oppositely, the two supporting columns at the rear end of the desktop are symmetrically provided with a second sliding groove at one opposite side and a second mounting groove at the opposite side, and the front and back opposite supporting columns are in sliding connection through the second mounting grooves;

the bottom plate is arranged between the two support columns positioned at the rear end of the desktop, faces the two sides of the two second sliding grooves and is respectively in sliding connection with the second sliding grooves on the corresponding sides, and the bottom plate can be pulled out along the direction from the rear end to the front end of the desktop.

Preferably, the front end of the bottom plate is provided with a baffle plate.

Preferably, every in the backup pad 3 are seted up and are distributed along regular triangle's apex angle the mounting hole, the mounting hole is the screw hole, the fastener includes housing screw and gland nut, and gland screw's afterbody is corresponding downwards the housing hole is following and is screwed up gland nut, gland nut's bottom with the marginal top surface of desktop is contradicted.

Preferably, the main fixing frame comprises a pair of sub fixing frames which are oppositely arranged on the same straight line, the opposite ends of the pair of sub fixing frames are respectively provided with a telescopic cavity along the length direction, a connecting strip is connected between the pair of sub fixing frames, and the two ends of the connecting strip respectively extend into the telescopic cavities of the corresponding ends and are in sliding connection with the telescopic cavities.

Preferably, a bump is arranged in the middle of the connecting strip along the direction perpendicular to the length direction of the telescopic cavity, and the size of the bump is larger than that of the telescopic cavity.

The utility model at least comprises the following beneficial effects:

(1) adopt telescopic main mount and set up the first spout that is convenient for adjust left and right sides support column distance on main mount, can pass through the position of U type backup pad installation main mount according to the length adjustment of table left and right sides direction, simultaneously, with every side position through second mounting groove sliding connection between two support columns in tandem, can be according to the interval of two main mounts of length adjustment of table fore-and-aft direction to make the workstation bracket can adapt to not unidimensional desktop and install in a flexible way.

(2) The bracket is fixed on the desktop by adopting the cooperation of the compression screw, the compression nut, the threaded hole and the U-shaped supporting plate, and the problems of inconvenience in installation and instability in glue fixation of the traditional workbench bracket during punching and fixing are solved.

(3) The fixing mode of twelve compression nuts at two ends and four corners is adopted, the pressing force and the stability are superior to those of the traditional desk bracket fixed by punching, and a brand new design scheme is provided for the series products of the workbench bracket.

(4) The baffle is arranged at the front end of the bottom plate, so that convenience of pulling the bottom plate by a user is improved, and the problems that the end face of a traditional pulling workbench bracket is flat and cannot provide enough pulling friction force to cause inconvenient pulling and the bottom plate drops due to the action of inertia force in the pulling process of articles in the bottom plate are solved.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a right side view of the structure of the present invention;

FIG. 3 is a schematic structural view of a support plate of the present invention;

FIG. 4 is a schematic structural view of a side of the main frame having a first sliding slot;

FIG. 5 is a schematic structural view of the supporting column of the present invention at a side where the second sliding groove is provided;

FIG. 6 is a schematic structural view of a support pillar of the present invention on a side where a second mounting groove is provided;

fig. 7 is a schematic structural view of the connecting strip of the present invention.

The specification reference numbers indicate: 1. the main mount, 2, first spout, 3, first mounting groove, 4, backup pad, 5, mounting hole, 6, fastener, 7, support column, 8, second spout, 9, second mounting groove, 10, bottom plate, 11, baffle, 12, housing screw, 13, gland nut, 14, connecting strip, 15, lug.

Detailed Description

The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the utility model by referring to the description text.

In the description of the present invention, the terms "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

As shown in fig. 1-7, an adjustable stage carriage of the present invention comprises:

the main fixing frames 1 are respectively arranged at the front end and the rear end of the table top of the workbench, the two main fixing frames 1 are arranged in parallel, a pair of first sliding grooves 2 are respectively formed in one opposite side along the length direction, first mounting grooves 3 are respectively formed in two ends of each main fixing frame 1, which are positioned outside the pair of first sliding grooves 2, and the main fixing frames 1 can stretch along the length direction;

the supporting plates 4 are horizontally arranged U-shaped structures, one supporting plate is arranged corresponding to each first installation groove 3, the lower end of each supporting plate 4 is installed in the corresponding first installation groove 3, the upper end of each supporting plate 4 is provided with a vertically through installation hole 5, a fastening piece 6 penetrates into each installation hole 5, the edge of the desktop enters the U-shaped structures of the four supporting plates 4, and the desktop is tightly pressed through the fastening pieces 6;

the supporting columns 7 are of a horizontally arranged L-shaped structure, one supporting column is arranged corresponding to each first sliding groove 2, the upper end of each supporting column 7 is embedded into one first sliding groove 2 and is in sliding connection with the first sliding groove 2, the two supporting columns 7 located in the same front-back direction are arranged oppositely, the two supporting columns 7 located at the rear end of the desktop are symmetrically provided with second sliding grooves 8 at opposite sides, second mounting grooves 9 are symmetrically arranged at opposite sides, and the front and rear opposite supporting columns 7 are in sliding connection through the second mounting grooves 9;

and the bottom plate 10 is arranged between the two support columns 7 positioned at the rear end of the desktop, faces two sides of the two second sliding grooves 8 and is respectively in sliding connection with the second sliding grooves 8 on the corresponding sides, and the bottom plate 10 can be pulled out along the direction from the rear end to the front end of the desktop.

For convenience of description, the end of fig. 1 close to the screen is a front end, the end far away from the screen is a rear end, the left side of fig. 1 is the left side of the whole bracket, the right side of fig. 1 is the right side of the whole bracket, and the single-layer tabletop of the workbench or desk is generally regular rectangle in the horizontal plane, when in use, four U-shaped supporting plates 4 are installed on the tops of two corresponding main fixing frames 1, the upper ends of four supporting columns 7 are correspondingly embedded into four first sliding grooves 2 one by one, and the front and rear two supporting columns 7 in the two opposite first sliding grooves 2 are oppositely arranged and the two supporting columns 7 are connected together in a sliding manner through a second installation groove 9, for example, a sliding strip matched with the second installation groove 9 is arranged at the outer end of the horizontal part of the L-shaped supporting column 7 at the front end and is embedded into the second installation groove 9, so that the horizontal part of the corresponding supporting column 7 at the front end can relatively slide along the second installation groove 9 relative to the supporting column 7 at the rear end, thereby increasing the distance between the two supporting columns 7, the upper ends of the supporting columns 7 slide along the extending direction of the first sliding grooves 2, namely the length direction of the main fixing frame 1, thereby increasing the distance between the supporting columns 7 at the left side and the right side, adjusting the distance between the two main fixing frames 1 according to the width of the table top, enabling the main fixing frame 1 to telescopically adjust the length and adjust the distance between the supporting columns 7 at the left side and the right side, then oppositely arranging the U-shaped openings of the supporting plates 4 at the front end and the rear end and respectively aligning the U-shaped openings to the front end edge and the rear end edge of the corresponding table top, at the moment, the table top is positioned between the U-shaped supporting plates 4 at the front end and the rear end, then enabling the edges at the front end and the rear end of the table top to enter the U-shaped supporting plates 4, then operating the fasteners 6 to tightly press the table top, thereby fixing the main fixing frame 1 at the edges of the table top fixedly, then pulling the supporting columns 7 at the front end and the rear end along the left direction and the right direction to enable the supporting columns 7 to be close to the bottom plates 10 to be convenient to install, also can use the bottom plate 10 that corresponds the width and be suitable according to the interval of left and right sides support column 7, and bottom plate 10 passes through second spout 8 to be installed about two between the support column 7 that are located the rear end, and bottom plate 10 slides around second spout 8, conveniently takes out and pushes, places article and push on bottom plate 10 and accomodates after pushing.

The adjustable workbench bracket of the utility model can adjust the position of installing the main fixing frame 1 through the U-shaped supporting plate 4 according to the length of the table in the left and right directions by arranging the telescopic main fixing frame 1 and arranging the first chute 2 which is convenient for adjusting the distance of the supporting columns 7 at the left and right sides on the main fixing frame 1, and slidably connecting the two supporting columns 7 which are positioned at the front and the back of each side through the second installing groove 9, so that the distance of the two main fixing frames 1 can be adjusted according to the length of the table in the front and back directions, the workbench bracket can be flexibly installed and has strong applicability to table tops of different sizes, and meanwhile, the distance of the supporting columns 7 at the left and right sides can be adjusted to increase the transverse area covered by the workbench bracket, thereby arranging the bottom plate 10 with larger longitudinal area, increasing the placing space, bearing and containing more objects of the table top, such as keyboards, books and the like, and keeping the table top clean, each member is installed through the form of mounting groove, spout, has reduced the processing degree of difficulty and processing cost, and the installation is also convenient for maintenance.

In another technical solution, as shown in fig. 1 and 2, a baffle 11 is disposed at a front end of the bottom plate 10.

Through setting up baffle 11 at bottom plate 10 front end, prevent that article from dropping because of the inertial force of pull bottom plate 10 on bottom plate 10, improved user pull bottom plate 10's convenience, solved traditional pull workstation bracket terminal surface and leveled, can't provide the inconvenient problem of pull that sufficient pulling frictional force caused.

In another technical scheme, as shown in fig. 1 to 3, 3 mounting holes 5 are formed in each of the support plates 4 and are distributed along the vertex angle of a regular triangle, the mounting holes 5 are threaded holes, each of the fasteners 6 includes a compression screw 12 and a compression nut 13, the tail of each of the compression screws 12 is screwed out of the corresponding mounting hole 5 and is screwed with the compression nut 13, and the bottom of each of the compression nuts 13 abuts against the top surface of the edge of the table top.

A compression screw 12 is arranged and matched with a compression nut 13 to form a fixing and adjusting device of the desk bracket, the compression screw 12 is screwed into the threaded hole downwards and then is connected with the u-shaped supporting plate 4 through the threaded hole, after the edge of the desktop enters the notch of the U-shaped supporting plate 4, the right-handed compression screw 12 continues to rotate, the compression nut 13 at the tail of the compression screw 12 can be gradually close to and abutted against the upper surface of the edge of the desktop until the desktop is compressed, the main fixing frame 1 is fixed at the edge of the desktop, the compression screw 12 is arranged, the compression nut 13 is matched with the threaded hole of the U-shaped supporting plate 4, the workbench bracket is fixed on the desktop, the installation and the disassembly are convenient, the problems of inconvenience in installation and instability in glue fixation of the transmission workbench bracket during punching and fixing are solved, the total 12 compression nuts 13 at four vertex angles are compressed on the desktop, and the compression force and the stability are obviously superior to those of the traditional desk bracket for punching and fixing.

In another technical scheme, as shown in fig. 1 and 7, the main fixing frame 1 includes a pair of sub fixing frames oppositely disposed on the same straight line, a telescopic cavity is respectively disposed at one end of each sub fixing frame opposite to each other along the length direction, a connecting strip 14 is connected between the pair of sub fixing frames, and two ends of the connecting strip 14 respectively extend into the telescopic cavities at the corresponding ends and are slidably connected with the telescopic cavities.

Through set up flexible chamber in sub-mount, utilize connecting strip 14 to stretch into to flexible intracavity to this sub-mount of connecting left and right ends makes whole bracket keep steady, and sub-mount and the cooperation of connecting strip 14 conveniently change the holistic length of main mount 1.

In another technical solution, as shown in fig. 7, a projection 15 is provided at the middle of the connecting strip 14 along a direction perpendicular to the length direction of the telescopic cavity, and the size of the projection 15 is larger than that of the telescopic cavity.

The convex block 15 arranged in the middle of the connecting strip 14 can prevent the sub-fixing frames at the two ends from generating axial movement, so that the connecting strip 14 and the sub-fixing frames at the two ends are connected symmetrically and stably supported.

While embodiments of the utility model have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the utility model pertains, and further modifications may readily be made by those skilled in the art, it being understood that the utility model is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.

Claims (5)

1. An adjustable table carriage, comprising:

the main fixing frames are respectively arranged at the front end and the rear end of the table top of the workbench, the two main fixing frames are arranged in parallel, a pair of first sliding grooves are respectively formed in one opposite side along the length direction, each main fixing frame is respectively provided with a first mounting groove at two ends outside the pair of first sliding grooves, and the main fixing frames can stretch along the length direction;

the supporting plates are horizontally arranged U-shaped structures, one supporting plate is arranged corresponding to each first mounting groove, the lower end of each supporting plate is mounted in the corresponding first mounting groove, a vertically through mounting hole is formed in the upper end of each supporting plate, a fastening piece penetrates into each mounting hole, the edge of the desktop enters the U-shaped structures of the four supporting plates, and the desktop is tightly pressed through the fastening pieces;

the supporting columns are of horizontally arranged L-shaped structures and are respectively arranged corresponding to each first sliding groove, the upper end of each supporting column is embedded into one first sliding groove and is in sliding connection with the first sliding groove, the two supporting columns in the same front and back direction are arranged oppositely, the two supporting columns at the rear end of the desktop are symmetrically provided with a second sliding groove at one opposite side and a second mounting groove at the opposite side, and the front and back opposite supporting columns are in sliding connection through the second mounting grooves;

the bottom plate is arranged between the two support columns positioned at the rear end of the desktop, faces the two sides of the two second sliding grooves and is respectively in sliding connection with the second sliding grooves on the corresponding sides, and the bottom plate can be pulled out along the direction from the rear end to the front end of the desktop.

2. An adjustable work platform carriage as claimed in claim 1 wherein the front end of the base is provided with a baffle.

3. The adjustable workbench bracket according to claim 1, wherein said mounting holes of each of said supporting plates are opened with 3 holes distributed along the apex angle of regular triangle, said mounting holes are threaded holes, said fastening member comprises a compression screw and a compression nut, the tail of the compression screw is screwed downward below the corresponding mounting hole and the compression nut is screwed on, the bottom of the compression nut is abutted against the edge top surface of said desktop.

4. The adjustable workbench bracket according to claim 1, wherein said main fixing frame comprises a pair of sub fixing frames oppositely disposed on the same straight line, wherein a telescopic cavity is respectively opened at one end of each pair of sub fixing frames opposite to each other along the length direction, a connecting bar is connected between the pair of sub fixing frames, and both ends of the connecting bar respectively extend into the telescopic cavities at the corresponding ends and are slidably connected with the telescopic cavities.

5. An adjustable work platform carriage according to claim 4 in which the middle of the connecting strip is provided with a projection perpendicular to the length of the telescopic cavity, the projection being of a greater dimension than the telescopic cavity.

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