CN218441658U

CN218441658U - Aluminum profile support for lifting keyboard

Info

Publication number: CN218441658U
Application number: CN202222735612.8U
Authority: CN
Inventors: 赵镇雄; 张清刚
Original assignee: Dongguan Chaomei Aluminum Products Co ltd
Current assignee: Dongguan Chaomei Aluminum Products Co ltd
Priority date: 2022-10-15
Filing date: 2022-10-15
Publication date: 2023-02-03
Anticipated expiration: 2032-10-15

Abstract

The utility model relates to the technical field of office accessories, in particular to an aluminum profile bracket for a lifting keyboard, which comprises a base, a placing table and a supporting mechanism, wherein the supporting mechanism is provided with a first folding column, a second folding column and a locking component, and the middle parts of the first folding column and the second folding column are mutually crossed and movably connected; the base and the placing table are respectively provided with a fixed connecting seat and a movable sliding rail; the fixed end of the folding column is movably connected with the fixed connecting seat, and the free end of the folding column is connected with the movable sliding rail in a sliding manner; the locking assembly comprises a locking groove, a self-locking spring and a self-locking marble. Through the small-size aluminium alloy support that sets up only lifting keyboard or only lifting keyboard mouse, can be very convenient promote keyboard mouse to the take the altitude to swift realization station appearance official working changes the health posture of position of sitting official working, alleviates lumbar vertebrae pressure, improves modern office personage's health status, and aluminium alloy support size is small and exquisite moreover, and it is little to occupy the desktop space, purchases low cost.

Description

Aluminum profile support for lifting keyboard

Technical Field

The utility model belongs to the technical field of official working accessory technique and specifically relates to an aluminum section support for lifting keyboard is related to.

Background

The modern office environment is basically that the user sits in front of a computer to work, a keyboard and a mouse need to be operated, and the waist fatigue is aggravated when the user keeps the same sitting posture for a long time, so that most of modern white-collar workers have the problem of lumbar muscle strain. One solution is to change a sitting posture after working for a period of time and adjust the pressed part of the body; the other solution is that the work is changed into the work in standing position and the alternation of sitting and standing, so that the lumbar pressure is better released, the legs can be exercised, and the problem of blood vessel obstruction of the legs caused by long-term sitting is avoided.

Chinese patent with publication number CN204949970U discloses a lifting workbench, which comprises a lower support, an upper support, at least one group of X-shaped lifting mechanisms arranged between the lower support and the upper support, and an elastic element, wherein the first end of the elastic element is connected between two end points of the first support rod or the second support rod, the second end of the elastic element is connected to the lower support or a second hinged seat which can slide relative to the lower support, and the elastic element is used for offsetting or partially offsetting the bearing of the upper support. Although above-mentioned elevating platform can realize the position of sitting and become the official working of standing position, but need settle display and keyboard mouse on the workstation simultaneously, and the installation is troublesome, and the workstation area occupied is too big, crowds the desktop space who accounts for the desk, and for the pressure-bearing display, workstation overall cost is higher moreover, has reduced the enthusiasm that the official working personage tried the official working of standing position.

In addition, the standing office only changes the body posture at the interval of sitting office, the time is not long, the height of the display needs to be reduced when the user stands for a short time, and the electronic elements in the display are too many and are easy to break down when the user frequently moves to a large extent.

Therefore, a technical scheme for solving the problems that the lifting workbench is troublesome to mount, occupies too large area and is easy to shake is needed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.

An aluminum profile support for a lifting keyboard comprises a base, a placing table and a supporting mechanism, wherein the placing table is installed above the base, the supporting mechanism is used for connecting the base with the placing table, the supporting mechanism is provided with two first folding columns which are parallel to each other, two second folding columns which are parallel to each other and a locking assembly for locking the folding columns, and the middle parts of the first folding columns and the second folding columns are crossed with each other and movably connected; one end of the base is provided with a fixed connecting seat, and the other end of the base is provided with a movable sliding rail; one end of the placing table is provided with a fixed connecting seat, and the other end of the placing table is provided with a movable sliding rail; the fixed end of the first folding column is movably connected with the fixed connecting seat of the base, and the free end of the first folding column is connected with the movable sliding rail of the placing table in a sliding manner; the fixed end of the second folding column is movably connected with the fixed connecting seat of the placing table, and the free end of the second folding column is slidably connected with the movable sliding rail of the base; the locking assembly comprises a locking groove arranged in the movable sliding rail, self-locking springs respectively arranged at the free ends of the first folding column and the second folding column, and self-locking marbles matched with the self-locking springs.

As a further aspect of the present invention: the locking assembly is arranged in the movable sliding rail, the locking groove has different inner concave slopes, and the second inner concave slope of the end part of the locking groove leaning towards the base or the end part of the placing table is larger than the first inner concave slope of the middle part of the locking groove leaning towards the base or the middle part of the placing table.

As a further aspect of the present invention: one end of the placing platform is provided with a movable plate, the movable plate is movably connected with the placing platform and can synchronously lift along with the placing platform, and the plane of the movable plate is parallel to the plane of the placing platform.

As a further aspect of the present invention: the lower surface of the placing table is provided with a telescopic slide rail, the movable plate is provided with a sliding bearing, and the sliding bearing is movably connected with the telescopic slide rail and slides in the telescopic slide rail so as to drive the movable plate to synchronously slide.

As a further aspect of the present invention: the lower surface of placing the platform is provided with the roating seat, and the fly leaf is provided with swivel bearing, thereby swivel bearing and roating seat swing joint rotate in the roating seat rotation drive fly leaf synchronous revolution.

As a further aspect of the present invention: the free end of the first folding column is provided with a reinforcing rod which is fixedly connected between the free ends of the two first folding columns.

As a further aspect of the present invention: the free end of the second folding column is provided with a reinforcing rod which is fixedly connected between the free ends of the two second folding columns.

As a further aspect of the present invention: and the two ends of the reinforcing rod are provided with self-locking springs and self-locking marbles.

As a further aspect of the present invention: the middle parts of the first folding column and the second folding column are mutually crossed and hinged.

Compared with the prior art, the beneficial effects of the utility model are that:

by adopting the technical scheme of only lifting the keyboard and the mouse, the display can normally and clearly see the displayed content in the standing posture state without changing the position or only bending back by a small angle. And only lift keyboard mouse, lift support can set up to comparatively little size, as long as can put down keyboard and mouse just, can only place the keyboard even, when needs to beat a section long character, or other operations do not use the mouse temporarily, can be light lift aluminium alloy support, heighten the keyboard height, adopt the station appearance official working. After the user stands for a short time, the lifting support is pressed down, the height of the keyboard is reduced, and the user can return to the sitting position for working.

Through the aluminium alloy support that sets up only lift keyboard or only lift keyboard mouse, can be very convenient promote keyboard mouse to take the altitude to swift realization standing position official working changes the health posture of sitting position official working always, alleviates lumbar vertebrae pressure, reduces the condition of psoatic strain, can also strengthen the blood circulation of both legs, improves modern office personage's health status. The aluminum profile support only needs to lift the keyboard and the mouse, is small in size, small in occupied desktop space and low in purchase cost, and is beneficial to office workers to try to work in standing positions and improve the health condition of the workers.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the movable slide rail structure and an enlarged view of the locking groove of the present invention;

FIG. 3 is a schematic view of the reinforcing rod structure of the present invention;

fig. 4 is a schematic structural view of the locking assembly of the present invention;

FIG. 5 is a schematic view of the structure of the placement table of the present invention;

fig. 6 is a schematic structural view of the movable plate of the present invention in a retracted state;

fig. 7 is a schematic structural view of the movable plate of the present invention in an extended state;

fig. 8 is a schematic structural view of a second embodiment of the present invention showing a retracted state of the movable plate;

fig. 9 is a schematic structural view of a second embodiment of the present invention showing a retracted state of the movable plate;

fig. 10 is an exploded view of the rotary base and the rotary bearing according to the present invention.

The reference numerals and names in the figures are as follows:

the

base

10, 11 fixed connection seat, 12 activity slide rail, 20 place the platform, 21 flexible slide rail, 22 roating seat, 30 fly plates, 31 telescopic bearing, 32 swivel bearing, 40 supporting mechanism, 41 first folding post, 42 second folding post, 43 stiffeners, 50 locking components, 51 locking grooves, 52 auto-lock springs, 53 auto-lock marble, 54 first indent slope, 55 second indent slope.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

First embodiment

Referring to fig. 1 to 10, in an embodiment of the present invention, an aluminum profile bracket for a lifting keyboard includes a base 10, a placing table 20 installed above the base 10, and a supporting mechanism 40 connecting the base 10 and the placing table 20, wherein the supporting mechanism 40 is provided with two parallel first folding columns 41, two parallel second folding columns 42, and a locking assembly 50 for locking the folding columns, and the middle portions of the first folding columns 41 and the second folding columns 42 are crossed and movably connected to each other; one end of the base 10 is provided with a fixed connecting seat 11, and the other end of the base 10 is provided with a movable sliding rail 12; one end of the placing table 20 is provided with a fixed connecting seat 11, and the other end of the placing table 20 is provided with a movable sliding rail 12; the fixed end of the first folding column 41 is movably connected with the fixed connecting seat 11 of the base 10, and the free end of the first folding column 41 is slidably connected with the movable sliding rail 12 of the placing table 20; the fixed end of the second folding column 42 is movably connected with the fixed connecting seat 11 of the placing table 20, and the free end of the second folding column 42 is slidably connected with the movable sliding rail 12 of the base 10; the locking assembly 50 includes a locking groove 51 provided in the movable slide rail 12, a self-locking spring 52 provided at the free ends of the first folding column 41 and the second folding column 42, respectively, and a self-locking ball 53 engaged with the self-locking spring 52.

Specifically, when the free end of the folding column slides in the movable sliding rail 12, the height of the placing table 20 changes accordingly, and when the free end of the folding column stops sliding, the self-locking spring 52 abuts against the self-locking marble 53, so that the self-locking marble 53 falls into the locking groove 51, the free end of the folding column is locked, and the placing table 20 is stabilized at a certain height. Because the keyboard is light, the locking force of the locking assembly 50 can be reduced to a few kilograms, and the keyboard can provide a bearing force. When the table 20 is placed in the needs folding, both ends of placing the table 20 are held to both hands and are pushed down hard downwards, make the free end of folding post apply the strength of giving auto-lock marble 53 be greater than the strength that locking recess 51 restricted auto-lock marble 53 to make auto-lock marble 53 retract, thereby make the free end can follow movable sliding rail 12 and slide, thereby reduce the height of placing the table 20.

The locking grooves 51 of the locking assembly 50 provided in the movable slide rail 12 have different concave slopes, and the second concave slope 55 of the locking groove 51 toward the end of the base 10 or the end of the placing table 20 is greater than the first concave slope 54 of the locking groove 51 toward the middle of the base 10 or the middle of the placing table 20.

Specifically, the concave slope that locking groove 51 inclined to base 10 middle part or placed platform 20 middle part is littleer, so can very light and handy upwards promote the height of placing platform 20, when promoting the back that targets in place, auto-lock marble 53 buckle is in locking groove 51, makes and places platform 20 and can stabilize at present height, facilitates the use. Meanwhile, the inward concave slope of the locking groove 51, which is inclined to the end of the base 10 or the end of the placing table 20, is larger, so that larger locking force is provided, the placing table 20 cannot easily fall down in normal use, and when the height of the placing table 20 needs to be reduced, two ends of the placing table 20 need to be held by two hands, and the locking groove 51 can be popped out by the self-locking marble 53 through pressing forcibly, so that the free end of the folding column can freely slide in the movable sliding rail 12, and the height of the placing table 20 can be reduced.

One end of the placing platform 20 is provided with a movable plate 30, the movable plate 30 is movably connected with the placing platform 20 and synchronously ascends and descends along with the placing platform 20, and the plane of the movable plate 30 is parallel to the plane of the placing platform 20.

The lower surface of the placing platform 20 is provided with a telescopic sliding rail 21, the movable plate 30 is provided with a telescopic bearing 31, and the telescopic bearing 31 is movably connected with the telescopic sliding rail 21 and slides in the telescopic sliding rail 21 so as to drive the movable plate 30 to slide synchronously.

Specifically, one end of the placing platform 20 is provided with a telescopic sliding rail 21, one end of the movable plate 30 is provided with a telescopic bearing 31, and the telescopic sliding rail 21 and the telescopic bearing 31 are matched, so that the movable plate 30 can be accommodated below the placing platform 20, or the movable plate 30 can be pulled out from the lower side of the placing platform 20 and is located on one side of the placing platform 20 for placing a mouse.

The free ends of the first folding columns 41 are provided with reinforcing rods 43, and the reinforcing rods 43 are fixedly connected between the free ends of the two first folding columns 41. The free ends of the second folding columns 42 are provided with reinforcing rods 43, and the reinforcing rods 43 are fixedly connected between the free ends of the two second folding columns 42.

The reinforcing rod 43 is provided at both ends with a self-locking spring 52 and a self-locking ball 53. The middle portions of the first and

second folding columns

41 and 42 intersect each other and are hinged.

Second embodiment

Referring to fig. 8 to 10, the lower surface of the placing table 20 is provided with a rotating base 22, the movable plate 30 is provided with a rotating bearing 32, and the rotating bearing 32 is movably connected with the rotating base 22 and rotates in the rotating base 22 to drive the movable plate 30 to rotate synchronously.

Specifically, the second embodiment differs from the first embodiment in the specific connection manner of the movable plate 30, in the second embodiment, the telescopic slide rail 21 is replaced by the rotary seat 22, the telescopic bearing 31 is replaced by the rotary bearing 32, and the accommodation and use manner of the movable plate 30 is changed into a rotary manner, so that the rotary manner is quieter.

During the use, unpack the packing apart, directly place the aluminium alloy support in the original position of placing the keyboard of desk top, then place the keyboard on aluminium alloy support place the platform 20, the position official working of sitting posture that can be normal. When needs stand appearance official working, hold the both ends of placing platform 20, upwards mention gently and place platform 20 to suitable height, then let out and place platform 20, the elasticity of auto-lock spring 52 makes auto-lock marble 53 block in the locking recess 51, and because the second indent slope 55 that locking recess 51 inclined base 10 tip or placed platform 20 tip is greater than the first indent slope 54 that locking recess 51 inclined base 10 middle part or placed platform 20 middle part, consequently second indent slope 55 can give auto-lock marble 53 bigger pinning strength, make auto-lock marble 53 be difficult to retract, thereby make and place platform 20 and can stabilize at certain height, can normal use keyboard. Meanwhile, if the mouse is needed, the movable plate 30 can be pulled out or rotated out from the lower portion of the placing table 20 to place the mouse. After the foldable column is used for a period of time, when the foldable column is changed into a sitting posture for office work, two hands hold two ends of the placing table 20 and press the placing table downwards with force, so that the force applied to the self-locking marbles 53 by the free ends of the foldable columns is greater than the force limiting the self-locking marbles 53 by the locking grooves 51, the self-locking marbles 53 retract, the free ends can slide along the movable sliding rails 12, the height of the placing table 20 is reduced, and the sitting posture for office work is recovered.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. The aluminum profile support for the lifting keyboard comprises a base (10), a placing table (20) installed above the base (10) and a supporting mechanism (40) for connecting the base (10) and the placing table (20), and is characterized in that the supporting mechanism (40) is provided with two first folding columns (41) which are parallel to each other, two second folding columns (42) which are parallel to each other and a locking assembly (50) for locking the folding columns, and the middle parts of the first folding columns (41) and the second folding columns (42) are crossed with each other and movably connected; one end of the base (10) is provided with a fixed connecting seat (11), and the other end of the base (10) is provided with a movable sliding rail (12); one end of the placing table (20) is provided with a fixed connecting seat (11), and the other end of the placing table (20) is provided with a movable sliding rail (12); the fixed end of the first folding column (41) is movably connected with the fixed connecting seat (11) of the base (10), and the free end of the first folding column (41) is slidably connected with the movable sliding rail (12) of the placing table (20); the fixed end of the second folding column (42) is movably connected with the fixed connecting seat (11) of the placing table (20), and the free end of the second folding column (42) is slidably connected with the movable sliding rail (12) of the base (10); the locking assembly (50) comprises a locking groove (51) arranged in the movable sliding rail (12), a self-locking spring (52) respectively arranged at the free ends of the first folding column (41) and the second folding column (42), and a self-locking marble (53) matched with the self-locking spring (52).

2. The aluminum profile support for the elevating keyboard as claimed in claim 1, wherein the locking grooves (51) of the locking assembly (50) provided in the movable sliding rail (12) have different concave slopes, and the second concave slope (55) of the locking groove (51) inclined to the end of the base (10) or the end of the placing table (20) is greater than the first concave slope (54) of the locking groove (51) inclined to the middle of the base (10) or the middle of the placing table (20).

3. The aluminum profile support for the lifting keyboard as claimed in claim 1, wherein a movable plate (30) is arranged at one end of the placing platform (20), the movable plate (30) is movably connected with the placing platform (20) and synchronously lifted along with the placing platform (20), and the plane of the movable plate (30) is parallel to the plane of the placing platform (20).

4. The aluminum profile support for the lifting keyboard as recited in claim 3, wherein the lower surface of the placing platform (20) is provided with a telescopic sliding rail (21), the movable plate (30) is provided with a telescopic bearing (31), and the telescopic bearing (31) is movably connected with the telescopic sliding rail (21) and slides in the telescopic sliding rail (21) so as to drive the movable plate (30) to slide synchronously.

5. The aluminum profile support for the lifting keyboard as recited in claim 3, wherein the lower surface of the placing table (20) is provided with a rotating base (22), the movable plate (30) is provided with a rotating bearing (32), and the rotating bearing (32) is movably connected with the rotating base (22) and rotates in the rotating base (22) to drive the movable plate (30) to synchronously rotate.

6. The aluminum profile support for the lifting keyboard as claimed in claim 1, wherein the free ends of the first folding columns (41) are provided with reinforcing rods (43), and the reinforcing rods (43) are fixedly connected between the free ends of the two first folding columns (41).

7. The aluminum profile support for the lifting keyboard as recited in claim 1, wherein the free ends of the second folding columns (42) are provided with reinforcing rods (43), and the reinforcing rods (43) are fixedly connected between the free ends of the two second folding columns (42).

8. The aluminum profile support for the lifting keyboard as claimed in claim 5 or 6, wherein the two ends of the reinforcing rod (43) are provided with a self-locking spring (52) and a self-locking marble (53).

9. The aluminum profile support for elevating a keyboard as claimed in claim 1, wherein the middle portions of the first folding column (41) and the second folding column (42) are crossed and hinged with each other.