CN110547617A

CN110547617A - multifunctional lifting drawer

Info

Publication number: CN110547617A
Application number: CN201910924307.3A
Authority: CN
Inventors: 张立超; 陈学斌; 陈志超; 王斌; 张立辉; 曹国锐; 强永水
Original assignee: Changzhou Vocational Institute of Mechatronic Technology
Current assignee: Changzhou Vocational Institute of Mechatronic Technology
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2019-12-10

Abstract

A multifunctional lifting drawer belongs to the technical field of articles for daily use. The invention solves the problems that the existing computer is fixed in operation position and is easy to cause diseases in the long-term use process, and the existing structure capable of realizing computer lifting is high in manufacturing cost and not beneficial to popularization and use. It includes drawer main part, base, two sets of lift adjustment subassembly and two slide rails, slide rail sliding connection through two level settings between the left and right both sides of base and the desk, the drawer main part sets up in the base top through two sets of lift adjustment subassemblies, and two sets of lift adjustment subassembly mutual parallel arrangement. In the process of operating the computer, a computer operator can switch sitting postures or standing postures as required at will, so that various diseases caused by sedentary sitting can be effectively reduced, the cervical vertebra fatigue of a user can be effectively relieved, and the placing space of the computer can be saved.

Description

Multifunctional lifting drawer

Technical Field

The invention relates to a multifunctional lifting drawer, and belongs to the technical field of articles for daily use.

Background

Along with the development of times, computers are quite common at present, but a serious problem exists, people can suffer from waist soreness and backache when sitting on a stool for a long time, and the computers are directly placed on a table top, so that the computers are operated by bending over the desk for a long time, the cervical vertebra is damaged, the cervical spondylosis is easily suffered, and the improvement of the working efficiency is not facilitated. In order to alleviate the problem of sedentariness, people try to work alternately by standing and sitting, but because the height of the table top is fixed, the posture of people is uncomfortable even if people use computers in a standing posture. If a notebook computer is used in an office, the notebook computer can be moved to a high position so that the office can be upright, but most offices or families cannot move the computer to other places freely due to space limitation. In the prior art, some structures capable of lifting a computer are provided, such as a lifting table, but the manufacturing cost of the table is relatively high, and the cost of replacing the table with the table is relatively high in both home use and office use, so that a drawer capable of lifting the computer is urgently needed to replace the lifting table in the prior art.

Disclosure of Invention

The invention provides a multifunctional lifting drawer, which aims to solve the problems that the existing computer is fixed in operation position and easily causes diseases in the long-term use process, and the existing structure capable of realizing the lifting of a computer is high in manufacturing cost and not beneficial to popularization and use.

The technical scheme adopted by the invention for solving the technical problems is as follows:

The utility model provides a multi-functional lift drawer, it includes drawer main part, base, two sets of lift adjustment subassembly and two slide rails, slide rail sliding connection through two level settings between the left and right both sides of base and the desk, the drawer main part sets up in the base top through two sets of lift adjustment subassemblies, and two sets of lift adjustment subassemblies set up parallel to each other.

Furthermore, each group of lifting adjusting components comprises a positioning plate, a limiting adjusting rod, a spring, two supporting rods and two limiting columns, wherein the positioning plate is fixedly arranged below the drawer main body along the width direction of the drawer main body, a long hole is formed in the positioning plate, the two supporting rods are arranged in an X-shaped crossed manner, the lower end of each supporting rod is rotatably connected to the base, the two limiting columns are horizontally arranged in the long hole in a penetrating manner, one end of each limiting column is correspondingly and vertically fixedly connected with the upper end parts of the two supporting rods, the limiting adjusting rods are arranged on the positioning plate in parallel and far away from one side of the supporting rods, one end part of each limiting adjusting rod is rotatably connected with the positioning plate, the other end part of each limiting adjusting rod is connected with the bottom end of the drawer main body through the vertically arranged spring, a plurality of limiting blocks are fixedly arranged on the upper end of each, and the diameter of the limiting column is smaller than the gap between the two adjacent limiting blocks.

Furthermore, a clamping plate is vertically and fixedly arranged at the front end of the positioning plate, a limiting through hole is formed in the lower portion of the clamping plate, the sum of the height of one limiting block and the height of the limiting adjusting rod is smaller than the height of the limiting through hole, and the top end of the limiting adjusting rod is in gapless contact with the top end of the limiting through hole in the horizontal state.

Furthermore, the limiting column is in threaded connection with the supporting rod.

Furthermore, a boss is machined at one end, far away from the supporting rod, of the limiting column, and the height of the long hole is smaller than the diameter of the boss.

furthermore, a plurality of limiting blocks are symmetrically arranged relative to the center of the long hole.

Further, the front side outer wall of the drawer main body and the front side wall of the base are located in the same vertical plane, the width of the drawer main body is smaller than that of the base, and the length of the sliding rail is the same as that of the base.

Further, a multi-functional lift drawer still includes the mounting bracket of a pair of vertical setting, the base is located between a pair of mounting bracket, wherein the top and the desk rigid coupling of mounting bracket, the slide rail sliding connection that the left and right both sides of base and the lower tip of mounting bracket set up through two levels.

Furthermore, the base is of a U-shaped structure, the lower portions of the two sets of lifting adjusting assemblies correspond to and are rotatably connected with the two U-shaped inner side walls of the base, a limit stop is fixedly mounted on the lower portion, opposite to the mounting frame, of each mounting frame, the two U-shaped open ends of the base correspond to and are located below the two limit stops, and the front side wall of each limit stop and the front side wall of the table panel are located on the same vertical plane.

Further, a storage box with an open top is inserted into the front part of the drawer main body, and the storage box is in clearance fit with the drawer main body.

Compared with the prior art, the invention has the following effects:

Compare with the conventional drawer among the prior art, the performance of the multi-functional lift drawer of this application improves greatly, and computer operating personnel can switch position of sitting or the appearance of standing as required at will at the in-process of operating the computer, can effectively reduce the emergence because of the various diseases that the seat brought for a long time, and can effectively alleviate user's cervical vertebra fatigue, still can save putting space of computer.

The lifting adjusting range is large, the structure is simple, manual adjustment is achieved, production and use costs are low, and the lifting adjusting device is suitable for large-scale popularization and use.

Drawings

Fig. 1 is a schematic perspective view of the present application (mounting bracket not shown);

FIG. 2 is a schematic view illustrating the connection state of the present application with a table;

FIG. 3 is a left side schematic view of FIG. 2 (the drawer body, lift adjustment assembly and base are not shown);

FIG. 4 is an enlarged view at P of FIG. 2;

FIG. 5 is a schematic front view of the present application (mounting bracket not shown);

FIG. 6 is a schematic top view of the present application (mounting bracket not shown);

FIG. 7 is a left side schematic view of the present application (mounting bracket not shown);

Fig. 8 is a schematic view from the right of the present application (mounting bracket not shown).

Detailed Description

The first embodiment is as follows: the embodiment is described with reference to fig. 1 to 8, and a multifunctional lifting drawer includes a drawer main body 1, a base 2, two sets of lifting adjusting components 3 and two sliding rails 4, the left and right sides of the base 2 are slidably connected with a table 100 through the two sliding rails 4 horizontally arranged, the drawer main body 1 is arranged above the base 2 through the two sets of lifting adjusting components 3, and the two sets of lifting adjusting components 3 are arranged in parallel.

The drawer is pulled out in the front direction and pushed in the rear direction, and the length, width, height and other dimensions of the drawer can be adjusted according to actual requirements so as to be suitable for tables 100 with different dimensions. The length of the drawer body 1 is the distance between the outer walls of the left side and the right side, and the width is the distance between the outer walls of the front side and the rear side. The length direction, width direction and height direction of the base 2 are the same as those of the drawer body 1, and the length, width and height dimensions of the base 2 may be different from those of the drawer body 1.

The front end of the drawer main body 1 is provided with a handle groove or a handle which is convenient to push and pull.

The multifunctional lifting drawer is used as a normal drawer in a non-lifting state; when the drawer needs to be erected for office use, the drawer can be entirely taken out of the table 100 or only the drawer main body 1 is taken out of the table 100 according to actual needs, specifically: a. when the space of the working position is enough, the chair can be moved backwards by the distance of one drawer, then the drawer is pulled out until the drawer main body 1 is completely positioned outside the table 100 and the base 2 is still connected with the table 100, then the lifting adjusting component 3 is adjusted according to the height of a user, and the drawer main body 1 is adjusted to the proper height; b. when the station space is limited, the drawer can be integrally drawn out and placed on a table top, and then the lifting adjusting component 3 is adjusted according to the height of a user, so that the drawer main body 1 is adjusted to be at a proper height.

Each group of lifting adjusting components 3 comprises a positioning plate 31, a limit adjusting rod 32, a spring 33, two support rods 34 and two limit posts 35, wherein the positioning plate 31 is fixedly arranged below the drawer main body 1 along the width direction of the drawer main body 1, the positioning plate 31 is provided with a long hole 31-1, the two support rods 34 are arranged in an X-shaped cross manner, the lower end of each support rod 34 is rotatably connected to the base 2, the two limit posts 35 are horizontally arranged in the long holes 31-1 in a penetrating manner, one end of each limit post 35 is correspondingly and vertically fixedly connected with the upper end parts of the two support rods 34, the limit adjusting rod 32 is arranged on one side of the positioning plate 31 far away from the support rods 34 in parallel, one end part of the limit adjusting rod 32 is rotatably connected with the positioning plate 31, and the other end part of the limit adjusting rod 32 is connected with the bottom end of the, the upper end of the limiting adjusting rod 32 is fixedly provided with a plurality of limiting blocks 36 along the length direction, a gap exists between every two adjacent limiting blocks 36, and the diameter of the limiting column 35 is smaller than the gap between every two adjacent limiting blocks 36. The spring 33 is a tension spring, the limiting of the limiting adjusting rod 32 is realized through the spring 33, the lifting adjustment of the drawer main body 1 is realized through the positions of the two limiting columns 35 in the long hole 31-1, and the positions of the limiting columns 35 in the long hole 31-1 are realized through a plurality of limiting blocks 36, for example: when the drawer main body 1 is lowered to the lowest position, the two limiting columns 35 are tightly attached to the two ends of the long hole 31-1; when the drawer main body 1 needs to be lifted, the other end of the limit adjusting rod 32 is pressed downwards, the top end of the limiting block 36 is lower than the limiting column 35, the drawer main body 1 is lifted upwards to a proper height at the moment, the limit adjusting rod 32 is loosened to reset, the two limiting columns 35 limit the displacement of the limiting columns moving in the opposite direction through the two limiting blocks 36 respectively, and then the position adjustment of the drawer main body 1 is realized. When the drawer main body 1 needs to be restored to the lowest position, the other end of the limit adjusting rod 32 is pressed downwards to enable the top end of the limit block 36 to be lower than the limit column 35, then the drawer main body 1 is pressed downwards to the lowest position, and finally the limit adjusting rod 32 is loosened.

the front end of the positioning plate 31 is vertically and fixedly provided with a clamping plate 37, the lower part of the clamping plate 37 is provided with a limiting through hole 37-1, the sum of the height of a limiting block 36 and the height of the limiting adjusting rod 32 is less than the height of the limiting through hole 37-1, and the top end of the limiting adjusting rod 32 is in gapless contact with the top end of the limiting through hole 37-1 in a horizontal state. The height of each stopper 36 is the same. The sum of the height of one limiting block 36 and the height of the limiting adjusting rod 32 is smaller than the height of the limiting through hole 37-1, so that when the other end of the limiting adjusting rod 32 is pressed down to the bottom end of the limiting through hole 37-1, each limiting block 36 is lower than the limiting column 35, and the limiting column 35 can move freely in the long hole 31-1.

The limiting column 35 is in threaded connection with the supporting rod 34. By the design, the limiting column 35 and the supporting rod 34 can be conveniently mounted and dismounted.

A boss 38 is processed at one end of the limiting column 35 far away from the supporting rod 34, and the height of the long hole 31-1 is smaller than the diameter of the boss 38. So design prevents that spacing post 35 breaks away from drawer body 1 and leads to the article on the drawer body 1 to drop among the lift process, ensures user's safety.

the limiting blocks 36 are symmetrically arranged relative to the center of the long hole 31-1. By the design, the two support rods 34 are ensured to act in the same direction, and the drawer main body 1 and the base 2 are ensured to be parallel all the time.

The front side outer wall of drawer body 1 and the preceding lateral wall of base 2 are located same vertical plane, and the width of drawer body 1 is less than the width setting of base 2, and the length of slide rail 4 is the same with the width of base 2. So design for after the drawer level was pulled out, base 2 still was connected with keeping of desk 100, and the part that base 2 is outstanding drawer main part 1 will guarantee that drawer main part 1 rises the back, and the connection between base 2 and the desk 100 is stable, and then guarantees the stability when the computer carries out the operation after placing on drawer main part 1.

The utility model provides a multi-functional lift drawer still includes a pair of vertical installation frame 5 that sets up, base 2 is located between a pair of installation frame 5, wherein the top and the 100 rigid couplings of desk of installation frame 5, slide rail 4 sliding connection through two levels settings is passed through to the left and right both sides of base 2 and the lower tip of installation frame 5. The length of the drawer body 1 is less than or equal to the length of the base 2.

The base 2 is of a U-shaped structure, the lower parts of the two sets of lifting adjusting components 3 correspond to and are connected with two U-shaped inner side walls of the base 2 in a rotating mode, a limit stop 6 is fixedly arranged on the lower portion, opposite to the mounting frame 5, of each mounting frame, two U-shaped opening ends of the base 2 correspond to and are located below the two limit stops 6, and the front side wall of each limit stop 6 and the front side wall of the panel of the table 100 are located on the same vertical plane. So design, further guarantee the stability of drawer main part 1 through limit stop 6, when drawer main part 1 was pulled out beyond the desk 100 panel and base 2 still is connected with desk 100, can effectively prevent through limit stop 6 that base 2 rear portion from tilting, and then guarantee the stability of drawer, the life of extension drawer.

The front part of the drawer main body 1 is inserted with a storage box 7 with an open top, and the storage box 7 is in clearance fit with the drawer main body 1. So design, the front end of storing box 7 is located drawer main part 1 outside, and the rear end of storing box 7 is located inside drawer main part 1, and the handle groove has been seted up to the front end of storing box 7 or has been installed the handle, is convenient for pull or push back storing box 7 from drawer main part 1. The storage box 7 is equivalent to a small drawer, small articles can be stored, and after a notebook computer or a desktop computer display is placed on the drawer main body 1, normal storage can still be carried out in the storage box 7.

Claims

1. A multifunctional lifting drawer is characterized in that: it includes drawer main part (1), base (2), two sets of lift adjustment subassembly (3) and two slide rail (4), slide rail (4) sliding connection through two level settings between the left and right both sides of base (2) and the desk, drawer main part (1) sets up in base (2) top through two sets of lift adjustment subassembly (3), and two sets of lift adjustment subassembly (3) parallel arrangement each other.

2. A multi-functional lifting drawer according to claim 1, characterized in that: each group of lifting adjusting components (3) comprises a positioning plate (31), a limiting adjusting rod (32), a spring (33), two supporting rods (34) and two limiting columns (35), the positioning plate (31) is fixedly arranged below the drawer main body (1) along the width direction of the drawer main body (1), long holes (31-1) are formed in the positioning plate (31), the two supporting rods (34) are arranged in an X-shaped cross manner, the lower end of each supporting rod (34) is rotatably connected to the base (2), the two limiting columns (35) are horizontally arranged in the long holes (31-1), one ends of the two limiting columns (35) are correspondingly and vertically fixedly connected with the upper ends of the two supporting rods (34), the limiting adjusting rod (32) is parallelly arranged on the positioning plate (31) and far away from one side of the supporting rods (34), one end of the limiting adjusting rod (32) is rotatably connected with the positioning plate (31), another tip of limit adjusting pole (32) is connected through spring (33) of vertical setting between the bottom of drawer main part (1), and the upper end of limit adjusting pole (32) has set firmly a plurality of stopper (36) along its length direction, and every faces and all has the clearance between two stopper (36), and the diameter of spacing post (35) is less than the clearance setting between two stopper (36) that face mutually.

3. A multi-functional lifting drawer according to claim 2, characterized in that: the front end of the positioning plate (31) is vertically and fixedly provided with a clamping plate (37), the lower part of the clamping plate (37) is provided with a limiting through hole (37-1), the sum of the height of a limiting block (36) and the height of a limiting adjusting rod (32) is smaller than the height of the limiting through hole (37-1), and the top end of the limiting adjusting rod (32) is in gapless contact with the top end of the limiting through hole (37-1) in a horizontal state.

4. A multi-functional lifting drawer according to claim 2 or 3, characterized in that: the limiting column (35) is in threaded connection with the supporting rod (34).

5. A multi-functional lifting drawer according to claim 4, characterized in that: a boss (38) is machined at one end, far away from the supporting rod (34), of the limiting column (35), and the height of the long hole (31-1) is smaller than the diameter of the boss (38).

6. A multi-functional lifting drawer according to claim 2, 3 or 5, characterized in that: the limiting blocks (36) are symmetrically arranged around the center of the long hole (31-1).

7. The multifunctional lifting drawer according to claim 6, wherein: the front side outer wall of the drawer main body (1) and the front side wall of the base (2) are located in the same vertical plane, the width of the drawer main body (1) is smaller than that of the base (2), and the length of the sliding rail (4) is the same as that of the base (2).

8. A multi-functional lifting drawer according to claims 1, 2, 3, 5 or 7 wherein: it still includes mounting bracket (5) of a pair of vertical setting, base (2) are located between a pair of mounting bracket (5), wherein the top and the desk rigid coupling of mounting bracket (5), slide rail (4) sliding connection through two level settings are passed through to the left and right both sides of base (2) and the lower tip of mounting bracket (5).

9. A multi-functional lifting drawer according to claim 8, characterized in that: base (2) are U type structure, and the lower part correspondence of two sets of lift adjustment subassembly (3) is rotated with two U type inside walls of base (2) and is connected, and a limit stop (6) are respectively equipped with admittedly to the lower part that a pair of mounting bracket (5) set up relatively, and two U type open ends of base (2) correspond the below that is located two limit stop (6), and the preceding lateral wall of every limit stop (6) all is located same vertical plane with the preceding lateral wall of desk panel.

10. A multi-functional lift drawer according to claims 1, 2, 3, 5, 7 or 9 wherein: the front part of the drawer main body (1) is inserted with a storage box (7) with an opening at the top, and the storage box (7) is in clearance fit with the drawer main body (1).