CN210471517U - Storage rack capable of being converted into operating platform - Google Patents

Abstract

The utility model discloses a convertible operation platform's storing frame has solved how to simply conveniently with storing frame and test platform interconversion's problem. The front end of the first step front L-shaped bracket (2), the second step front L-shaped bracket (7), the second step front swing rod (6) and the second step rear swing rod (5) are hinged to form a front four-bar mechanism, and the top end of the wall-leaning front upright post (1) is hinged to the first step upper left hinge pin shaft (3); a rear four-bar linkage mechanism is hinged at the top end of the rear upright post (12) close to the wall, and the structure of the rear four-bar linkage mechanism is completely the same as that of the front four-bar linkage mechanism; a first step plate (10) and a second step plate (11) are respectively arranged between the front four-bar linkage mechanism and the rear four-bar linkage mechanism. The utility model discloses can a thing multi-purpose, alternate each other, practice thrift the space, simple manufacture is particularly suitable for and uses in narrow and small space.

Description

Storage rack capable of being converted into operating platform

Technical Field

The present invention relates to furniture, and more particularly to a storage rack that can be easily converted into an operating platform.

Background

In the installation and construction site of the electrical equipment, the space of a laboratory is generally small, especially the space of the installation and test of the electrical equipment is limited, and an operating platform and a storage rack for placing test instruments need to be arranged in the small room, sometimes even in a transportable container. When the experiment is carried out, a larger operation platform is needed so as to normally carry out various electrical experiments; after the test is finished, various experimental instruments and tools need to be placed on a storage rack so as to be convenient to use in work; the field usually adopts foldable furniture to meet the field requirement, a plurality of foldable furniture are generally required to meet the field requirement, the problem of high investment cost exists, and how to invent the dual-purpose furniture which is convenient for converting the storage cabinet into the operation table becomes a problem to be solved on the field.

Disclosure of Invention

The utility model provides a but converting into operation platform's storing frame has solved how to simply and conveniently with storing frame and test platform interconversion's technical problem.

The utility model discloses a solve above technical problem through following technical scheme:

a storage rack capable of being converted into an operation platform comprises a wall-leaning front upright post, a wall-leaning rear upright post, a first step front L-shaped support, a second step front swing rod and a second step rear swing rod, wherein the length of the wall-leaning front upright post, the length of the wall-leaning rear upright post, the length of a vertical rod of the first step front L-shaped support and the length of the vertical rod of the second step front L-shaped support are the same; a second step left upper hinge pin shaft is arranged at the left upper end of the second step front L-shaped support, and a second step right lower hinge pin shaft is arranged at the right lower end of the second step front L-shaped support; the lower end of a second step front swing rod is hinged on the first step right lower hinge pin shaft, and the upper end of the second step front swing rod is hinged on the second step right lower hinge pin shaft; the lower end of a second step rear swing rod is hinged on a first step left upper hinge pin shaft, the upper end of the second step rear swing rod is hinged on a second step left upper hinge pin shaft, a first step front L-shaped support, a second step front swing rod and a second step rear swing rod are hinged to form a front four-bar mechanism, and the top end of a wall-leaning front upright post is hinged on the first step left upper hinge pin shaft; the top end of the rear upright post close to the wall is hinged with a rear four-bar linkage mechanism, and the structure of the rear four-bar linkage mechanism is completely the same as that of the front four-bar linkage mechanism; a first step plate and a second step plate are respectively arranged between the front four-bar linkage mechanism and the rear four-bar linkage mechanism, the front left end of the first step plate is hinged on a first step upper left hinge pin shaft, the rear left end of the first step plate is hinged on a first step upper left hinge pin shaft of the rear four-bar linkage mechanism, the front left end of the second step plate is hinged on a second step upper left hinge pin shaft, the rear left end of the second step plate is hinged on a second step upper left hinge pin shaft of the rear four-bar linkage mechanism, the front end of the first step plate is movably lapped on a first step front L-shaped support, and the rear end of the first step plate is movably lapped on a rear L-shaped support of the first step of the rear four-bar linkage mechanism.

A third step rear swing rod is hinged on a second step upper left hinge pin shaft, a third step front swing rod is hinged on a second step lower right hinge pin shaft, and a third step front L-shaped bracket is hinged between the top end of the third step rear swing rod and the top end of the third step front swing rod; the second step front L-shaped bracket, the third step rear swing rod and the third step front swing rod form a second-stage front four-bar linkage mechanism.

The utility model discloses can a thing multi-purpose, alternate each other, practice thrift the space, simple manufacture is particularly suitable for and uses in narrow and small space.

Drawings

Fig. 1 is a schematic structural view of the present invention in a storage rack state;

fig. 2 is a schematic structural diagram of the present invention in an operating platform state.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings:

a storage rack capable of being converted into an operation platform comprises a wall-leaning front upright post 1, a wall-leaning rear upright post 12, a first step front L-shaped support 2, a second step front L-shaped support 7, a second step front swing rod 6 and a second step rear swing rod 5, wherein the length of the wall-leaning front upright post 1, the length of the wall-leaning rear upright post 12, the length of a vertical rod of the first step front L-shaped support 2 and the length of a vertical rod of the second step front L-shaped support 7 are the same, a first step left upper hinge pin shaft 3 is arranged at the left upper end of the first step front L-shaped support 2, and a first step right lower hinge pin shaft 4 is arranged at the right lower end of the first step front L-shaped support 2; a second step left upper hinge pin shaft 9 is arranged at the left upper end of the second step front L-shaped support 7, and a second step right lower hinge pin shaft 8 is arranged at the right lower end of the second step front L-shaped support 7; the lower end of a second step front swing rod 6 is hinged on the first step right lower hinge pin shaft 4, and the upper end of the second step front swing rod 6 is hinged on a second step right lower hinge pin shaft 8; the lower end of a second step rear swing rod 5 is hinged on a first step upper left hinge pin shaft 3, the upper end of the second step rear swing rod 5 is hinged on a second step upper left hinge pin shaft 9, a first step front L-shaped support 2, a second step front L-shaped support 7, a second step front swing rod 6 and the second step rear swing rod 5 are hinged to form a front four-bar mechanism, and the top end of a wall-leaning front upright post 1 is hinged on the first step upper left hinge pin shaft 3; a rear four-bar linkage mechanism is hinged at the top end of the rear upright post 12 close to the wall, and the structure of the rear four-bar linkage mechanism is completely the same as that of the front four-bar linkage mechanism; a first step plate 10 and a second step plate 11 are respectively arranged between the front four-bar linkage mechanism and the rear four-bar linkage mechanism, the front left end of the first step plate 10 is hinged on a first step left upper hinge pin shaft 3, the rear left end of the first step plate 10 is hinged on a first step left upper hinge pin shaft 13 of the rear four-bar linkage mechanism, the front left end of the second step plate 11 is hinged on a second step left upper hinge pin shaft 9, the rear left end of the second step plate 11 is hinged on a second step left upper hinge pin shaft 14 of the rear four-bar linkage mechanism, the front end of the first step plate 10 is movably lapped on a first step front L-shaped bracket 2, and the rear end of the first step plate 10 is movably lapped on a rear L-shaped bracket of the first step of the rear four-bar linkage mechanism; the process of converting the storage rack into the operating platform comprises the following steps: the second step front swing link 6 swings clockwise to the horizontal position around the first step right lower hinge pin 4, the second step front L-shaped bracket 7 swings 90 degrees anticlockwise around the second step right lower hinge pin 8, so that the vertical section of the second step front L-shaped bracket 7 falls to the ground to form a ground support rod, the second step rear swing link 5 rotates clockwise to the horizontal state around the first step left upper hinge pin 3, the second step front L-shaped bracket 7 swings 90 degrees anticlockwise around the second step right lower hinge pin 8 and also rotates 90 degrees around the second step left upper hinge pin 9, so that the second step rear swing link 5 and the horizontal section of the second step front L-shaped bracket 7 form a straight line, the second step plate 11 falls from the high position to the position of the same horizontal plane as the first step plate 10, because the front left end of the second step plate 11 is hinged on the second step left upper hinge pin 9, the rear left end of the second step plate 11 is hinged on a second step upper left hinge pin shaft 14 of the rear four-bar linkage mechanism, after falling to the ground, the right end edge of the second step plate 11 is still supported on the horizontal section of the second step front L-shaped support 7, and the first step plate 10 and the second step plate 11 form a platform panel of the platform.

A third step rear swing rod 15 is hinged on the second step upper left hinge pin shaft 9, a third step front swing rod 16 is hinged on the second step lower right hinge pin shaft 8, and a third step front L-shaped bracket 17 is hinged between the top end of the third step rear swing rod 15 and the top end of the third step front swing rod 16; the second-step front L-shaped bracket 7, the third-step front L-shaped bracket 17, the third-step rear swing rod 15 and the third-step front swing rod 16 form a second-step front four-bar mechanism, and the second-step rear four-bar mechanism is sequentially arranged to form a third-step storage grid; the matter storage lattice can increase as required and also can reduce to the Nth festival, and when each section board converted the experiment platform, arrange into one row right, constitute the deck plate of same horizontal plane.

Claims (2)

1. A storage rack capable of being converted into an operation platform comprises a front wall-leaning upright post (1), a rear wall-leaning upright post (12), a front first step L-shaped support (2), a front second step L-shaped support (7), a front second step swing rod (6) and a rear second step swing rod (5), wherein the length of the front wall-leaning upright post (1), the length of the rear wall-leaning upright post (12), the length of a vertical rod of the front first step L-shaped support (2) and the length of the vertical rod of the front second step L-shaped support (7) are the same, and the storage rack is characterized in that a left upper end of the front first step L-shaped support (2) is provided with a left upper first step hinge pin shaft (3), and a right lower first step hinge pin shaft (4) is arranged at the right lower end of the front first step L-shaped support (2); a second step left upper hinge pin shaft (9) is arranged at the left upper end of the second step front L-shaped support (7), and a second step right lower hinge pin shaft (8) is arranged at the right lower end of the second step front L-shaped support (7); the lower end of a second step front swing rod (6) is hinged on the first step right lower hinge pin shaft (4), and the upper end of the second step front swing rod (6) is hinged on a second step right lower hinge pin shaft (8); the lower end of a second step rear swing rod (5) is hinged on a first step upper left hinge pin shaft (3), the upper end of the second step rear swing rod (5) is hinged on a second step upper left hinge pin shaft (9), a first step front L-shaped bracket (2), a second step front L-shaped bracket (7), a second step front swing rod (6) and the second step rear swing rod (5) are hinged to form a front four-bar mechanism, and the top end of a wall-leaning front upright post (1) is hinged on the first step upper left hinge pin shaft (3); a rear four-bar linkage mechanism is hinged at the top end of the rear upright post (12) close to the wall, and the structure of the rear four-bar linkage mechanism is completely the same as that of the front four-bar linkage mechanism; a first step plate (10) and a second step plate (11) are respectively arranged between the front four-bar linkage mechanism and the rear four-bar linkage mechanism, the front left end of the first step plate (10) is hinged to a first step upper left hinge pin shaft (3), the rear left end of the first step plate (10) is hinged to a first step upper left hinge pin shaft (13) of the rear four-bar linkage mechanism, the front left end of the second step plate (11) is hinged to a second step upper left hinge pin shaft (9), the rear left end of the second step plate (11) is hinged to a second step upper left hinge pin shaft (14) of the rear four-bar linkage mechanism, the front end of the first step plate (10) is movably lapped on a first step front L-shaped support (2), and the rear end of the first step plate (10) is movably lapped on a rear four-bar linkage mechanism first step rear L-shaped support.

2. The storage shelf convertible into an operating platform according to claim 1, wherein a third step rear swing link (15) is articulated on a second step upper left hinge pin (9), a third step front swing link (16) is articulated on a second step lower right hinge pin (8), and a third step front L-shaped bracket (17) is articulated between the top end of the third step rear swing link (15) and the top end of the third step front swing link (16); the second-step front L-shaped bracket (7), the third-step front L-shaped bracket (17), the third-step rear swing rod (15) and the third-step front swing rod (16) form a second-step front four-bar linkage mechanism.

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