Desk-mounted lifting platform

Abstract

A desk-mounted lifting platform with a workbench, an upper support and a low support, is disclosed. The workbench is connected to the upper support. A first lifting arm and a second lifting arm are arranged between the upper support and the lower support. The first lifting arm and the second lifting arm are X-shaped and hinged at an intersection thereof. An upper end of the first lifting arm is hinged with the upper support. A lower end of the first lifting arm is slidably fitted on the lower support. A lower end of the second lifting arm is hinged with the lower support. An upper end of the second lifting arm is slidably fitted on the upper support. A gas spring is arranged between the upper support and the lower support.

Claims

1. A desk-mounted lifting platform comprises a workbench (1), an upper support (2) and a lower support (3), the workbench (1) is connected to the upper support (2), a first lifting arm (6) and a second lifting arm (7) are arranged between the upper support (2) and the lower support (3), a gas spring (8) is arranged between the upper support (2) and the lower support (3), the gas spring (8) is used for providing a lifting force to lift the upper support (2), the upper support (2) is provided with a handle (5) to control the opening or closing of a valve of the gas spring (8) through a brake line (31), and an axis of the gas spring (8) intersects a working plane of the workbench (1) obliquely, wherein one end of the gas spring (8) is hinged to an upper part of the first lifting arm (6) or the second lifting arm (7), and the other end of the gas spring (8) is hinged to the upper support (2).

2. The desk-mounted lifting platform of claim 1, wherein the first lifting arm (6) and the second lifting arm (7) are X-shaped and hinged at an intersection thereof, an upper end of the first lifting arm (6) is hinged with the upper support (2), a lower end of the first lifting arm (6) is slidably fitted on the lower support (3), a lower end of the second lifting arm (7) is hinged with the lower support (3), an upper end of the second lifting arm (7) is slidably fitted on the upper support (2).

3. The desk-mounted lifting platform of claim 1, wherein a bar (9) is connected to the upper part of the first lifting arm (6), a connecting arm (10) protruding downwards is connected to a bottom of the bar (9), one end of the gas spring (8) is hinged to a free end of the connecting arm (10), and the other end of the gas spring (8) is hinged to the upper support (2).

4. The desk-mounted lifting platform of claim 1, wherein two protruding coaxial first rollers are arranged on two outer side walls of a lower end of the first lifting arm (6), and the lower support (3) is provided with a first sliding rail (11) slidably fitted with the two first rollers.

5. The desk-mounted lifting platform of claim 4, wherein two protruding coaxial second rollers (12) are arranged on two outer side walls of an upper end of the second lifting arm (7), and the upper support (2) is provided with a second sliding rail slidably fitted with the two second rollers (12).

6. The desk-mounted lifting platform of claim 1, wherein the platform further comprises a keyboard support (4), a support frame (13) is connected to the upper support (2), a hanger (14) matched with the support frame (13) is connected to the keyboard support (4), and the hanger (14) is detachably connected with the support frame (13).

7. The desk-mounted lifting platform of claim 6, wherein at least one hanging rod (15) is arranged on each of both outer side walls of the support frame (13), a hook (16) matched with the hanging rod (15) is arranged on the hanger (14), and locking screws (17) are arranged on a connection position between the hanger (14) and the support frame (13).

8. The desk-mounted lifting platform of claim 7, wherein the at least one hanging rod (15) arranged on each of both outer side walls of the support frame (13) comprises two hanging rods (15) arranged respectively on each of both outer side walls of the support frame (13).

9. A desk-mounted lifting platform comprises a workbench (1), an upper support (2), a lower support (3) and a keyboard support (4), the workbench (1) is connected to the upper support (2), a first lifting arm (6) and a second lifting arm (7) are arranged between the upper support (2) and the lower support (3), a gas spring (8) is arranged between the upper support (2) and the lower support (3), the gas spring (8) is used for providing a lifting force to lift the upper support (2), the upper support (2) is provided with a handle (5) to control the opening or closing of a valve of the gas spring (8) through a brake line (31), and an axis of the gas spring (8) intersects a working plane of the workbench (1) obliquely, wherein one end of the gas spring (8) is hinged to an upper part of the first lifting arm (6) or the second lifting arm (7), and the other end of the gas spring (8) is hinged to the upper support (2).

Description

DESCRIPTION OF THE DRAWINGS

(1) FIG. 1 is a schematic diagram of front structures of a desk-mounted lifting platform according to the present disclosure.

(2) FIG. 2 is a schematic diagram of assembled structures of a desk-mounted lifting platform according to the present disclosure.

(3) FIG. 3 is a schematic diagram of connecting structures of keyboard support of a desk-mounted lifting platform according to the present disclosure.

(4) FIG. 4 is an enlarged portion of FIG. 3.

REFERENCE NUMBERS

(5) 1 workbench, 2 upper support, 3 lower support, 4 keyboard support, 5 handle, 6 first lifting arm, 7 second lifting arm, 8 gas spring, 9 bar, 10 connecting arm, 11 first sliding rail, 12 second rollers, 13 support frame, 14 hanger, 15 hanging rod, 16 hook, 17 locking screws, 31 brake line.

DETAILED DESCRIPTION OF PREFERRED EMBODIMENTS

(6) The present disclosure would be described in greater detail hereinafter in combination with the accompanying drawings and embodiments.

(7) As shown in FIG. 1-3, a desk-mounted lifting platform according to the present disclosure comprises workbench 1, an upper support 2 and a lower support 3. The workbench 1 is connected to the upper support 2. A first lifting arm 6 and a second lifting arm 7 are arranged between the upper support 2 and the lower support 3. The first lifting arm 6 and the second lifting arm 7 are X-shaped and hinged at an intersection thereof. An upper end of the first lifting arm 6 is hinged with the upper support 2. A lower end of the first lifting arm 6 is slidably fitted on the lower support 3. A lower end of the second lifting arm 7 is hinged with the lower support 3. An upper end of the second lifting arm 7 is slidably fitted on the upper support 2. A gas spring 8 is arranged between the upper support 2 and the lower support 3. The gas spring 8 is used for providing a lifting force to lift the upper support 2. The upper support 2 is provided with a handle 5 to control the opening or closing of a valve of the gas spring 8 through a brake line 31. An axis of the gas spring 8 intersects a working plane of the workbench 1 obliquely.

(8) One end of the gas spring 8 is hinged to an upper part of the first lifting arm 6 or the second lifting arm 7 via a free end of a connecting arm 10 protruding downward, and the other end of the gas spring 8 is hinged to the upper support 2.

(9) A bar 9 is connected to the upper part of the first lifting arm 6. A connecting arm 10 protruding downwards is connected to a bottom of the bar 9. One end of the gas spring 8 is hinged to a free end of the connecting arm 10, and the other end of the gas spring 8 is hinged to the upper support 2.

(10) Two protruding coaxial first rollers are arranged on two outer side walls of a lower end of the first lifting arm 6, and the lower support 3 is provided with a first sliding rail 11 slidably fitted with the two first rollers.

(11) Two protruding coaxial second rollers 12 are arranged on two outer side walls of an upper end of the second lifting arm 7, and the upper support 2 is provided with a second sliding rail slidably fitted with the two second rollers 12.

(12) The desk-mounted lifting platform further comprises a keyboard support 4. A support frame 13 is connected to the upper support 2. A hanger 14 matched with the support frame 13 is connected to the keyboard support 4, and the hanger 14 is detachably connected with the support frame 13.

(13) At least one hanging rod 15 is arranged on each of both outer side walls of the support frame 13. A hook 16 matched with the hanging rod 15 is arranged on the hanger 14, and locking screws 17 are arranged on a connection position between the hanger 14 and the support frame 13.

(14) The at least one hanging rod 15 arranged on each of both outer side walls of the support frame 13 comprises two hanging rods 15 arranged respectively on each of both outer side walls of the support frame 13.