CN211722220U - A folding lifting mechanism - Google Patents

Abstract

The utility model discloses a folding lifting mechanism, which comprises a lifting platform, a first lifting column and a second lifting column which are foldably assembled on the lifting platform and have adjustable heights. A first supporting foot is assembled, and a second supporting foot is foldably assembled at the end of the second lifting column. The two supporting feet and the lifting column and between the lifting column and the lifting platform are all in a state of being unfolded through a quick lock. Fix; when unfolding, the lifting column is vertical to the lifting platform, and the supporting feet are vertical to the lifting column; when storing, the first supporting foot is folded into the same long axis direction as the first lifting column, and the second supporting The lift column is in the same long axis direction, the first support leg is folded with the first lift column to one side of the center line of the long axis of the lifting platform, and the second support foot is folded with the second lift column to the other side of the long axis center line of the lift platform. The utility model has the advantages of simple structure and high reliability, and takes up less space than the existing lifting mechanism during storage.

Description

A folding lifting mechanism

technical field

The utility model relates to the technical field of lifting mechanisms, in particular to a folding lifting mechanism.

Background technique

At present, the lifting mechanism of the desk adopts a non-foldable fixed structure, but for users who have storage needs, the folding function is just needed, but the main shortcomings of the current folding lifting mechanism are: the structure is too simple, the lifting column and supporting feet After folding, it takes up a lot of space, resulting in a difficult storage situation.

Utility model content

The technical problem to be solved by the present invention is to provide a folding lifting mechanism aiming at the above-mentioned deficiencies of the prior art.

In order to solve the above-mentioned technical problems, the technical solution adopted by the present utility model is: a folding lifting mechanism, which includes a lifting platform, and a first lifting column and a second lifting column that are foldably assembled on the lifting platform and can be adjusted in height, A first support foot is foldably assembled at the end of the first lifting column, and a second support foot is foldably assembled at the end of the second lifting column. Between the first support foot and the first lifting column, the second Between the support foot and the second lifting column, between the first lifting column and the lifting platform, and between the second lifting column and the lifting platform, the unfolded state is fixed by quick locks; when unfolding, the first lifting column, The second lifting columns are all perpendicular to the lifting platform, the first supporting feet are perpendicular to the first lifting column, and the second supporting feet are perpendicular to the second lifting column; when stored, the first supporting feet are folded into the same long axis as the first lifting column The second supporting foot is folded into the same long axis direction as the second lifting column, the first supporting foot is folded with the first lifting column to one side of the long axis of the lifting platform, and the second supporting foot is folded with the second lifting column. Fold to the other side of the centerline of the long axis of the lifting platform.

In the above technical solution, the quick locking buckle includes a U-shaped buckle, a circular buckle, a handle for controlling the circular buckle to be buckled in the U-shaped buckle, and a base for installing the handle, and the circular buckle, the handle and the base are assembled relative to the U-shaped buckle. An integral component of the buckle.

In the above technical solution, the U-shaped buckle is located on the lifting platform, and the whole assembly is located on the first lifting column and the second lifting column.

In the above technical solution, the bottom surfaces of the first support foot and the second support foot are provided with knob-type feet for fine-tuning the height.

In the above technical solution, the two sides of the lifting platform along the center line of the long axis are provided with a first retaining edge and a second retaining edge, and the first retaining edge and the second retaining edge are used to hinge the first lifting column and the second retaining edge. The second lifting column.

In the above technical solution, during storage, the first retaining edge is located in the gap between the first supporting foot and the first lifting column, and the second retaining edge is located between the second supporting foot and the second lifting column. in the gap.

The beneficial effects of the present utility model are:

1) The overall structure is relatively simple. By setting the assembly positions of the first lifting column and the second lifting column, the first lifting column and the second lifting column will not be staggered and overlapped after being folded and stored, so as to avoid large space occupation.

2) The quick folding is realized by the quick lock, which is more reliable and simpler than the link-type folding structure of the prior art.

Description of drawings

FIG. 1 is a schematic structural diagram of the utility model being developed.

FIG. 2 is a schematic diagram of the structural change of the folding and storage process of the present invention.

FIG. 3 is an enlarged schematic view of part A in FIG. 2 .

FIG. 4 is an enlarged schematic view of part B in FIG. 2 .

FIG. 5 is an enlarged schematic view of part C in FIG. 2 .

In the figure, 1, the lifting platform; 2, the first lifting column; 3, the second lifting column; 4, the first support foot; 5, the second support foot; 6, the quick lock; 8, the U-shaped buckle; 9, Ring buckle; 10, handle; 11, base; 12, foot; 13, first rib; 14, second rib; 15, integral assembly.

Detailed ways

The present utility model will be described in further detail below in conjunction with the accompanying drawings.

As shown in Figures 1-5, a folding lifting mechanism includes a lifting platform 1, a first lifting column 2 and a second lifting column 3 foldably assembled on the lifting platform 1 and adjustable in height. The end of the column 2 is foldably assembled with a first supporting foot 4 , and the end of the second lifting column 3 is foldably assembled with a second supporting foot 5 , between the first supporting foot 4 and the first lifting column 2 , Between the second support leg 5 and the second lifting column 3 , between the first lifting column 2 and the lifting platform 1 , and between the second lifting column 3 and the lifting platform 1 , the unfolded state is fixed by the quick lock 6 ; When unfolding, the first lifting column 2 and the second lifting column 3 are both perpendicular to the lifting platform 1, the first supporting foot 4 is perpendicular to the first lifting column 2, and the second supporting foot 5 is perpendicular to the second lifting column 3; , the first supporting leg 4 is folded into the same long axis direction as the first lifting column 2, the second supporting leg 5 is folded into the same long axis direction as the second lifting column 3, the first supporting leg 4 is folded along with the first lifting column 2 It is folded to one side of the center line of the long axis of the lifting platform 1 , and the second support leg 5 is folded to the other side of the center line of the long axis of the lifting platform 1 along with the second lifting column 3 .

Specifically, the quick lock 6 includes a U-shaped buckle 8, a circular buckle 9, a handle 10 for controlling the circular buckle 9 to be buckled in the U-shaped buckle 8, and a base 11 for installing the handle 10, the circular buckle 9, the handle 10 and base 11 are assembled as a unitary assembly 15 with respect to the U-shaped buckle 8 . The U-shaped buckle 8 is located on the lifting platform 1 , and the integral assembly 15 is located on the first lifting column 2 and the second lifting column 3 .

Specifically, the bottom surfaces of the first support foot 4 and the second support foot 5 are provided with knob-type feet 12 for fine-tuning the height. The foot 12 can be directly adjusted by hand to adjust the height. The foot 12 is made of plastic, which has cushioning and anti-skid properties.

Specifically, a first rib 13 and a second rib 14 are provided on both sides of the lift platform 1 along the center line of the long axis, and the first rib 13 and the second rib 14 are used for hingedly connecting the first rib Lifting column 2 and second lifting column 3. During storage, the first retaining edge 13 is located in the gap between the first supporting leg 4 and the first lifting column 2 , and the second retaining edge 14 is located between the second supporting leg 5 and the second lifting column 3 . in the gap between.

As can be seen from the figure, the assembly position of the first lifting column 2 on the lifting platform 1 and the assembly position of the second lifting column 3 on the lifting platform 1 are staggered from each other, that is, the first lifting column 2 is on the lifting platform 1. The assembly position of the second lifting column 3 on the lifting platform 1 is located on one side of the center line of the long axis of the lifting platform 1, and the assembly position of the second lifting column 3 on the lifting platform 1 is located on the other side of the center line of the long axis of the lifting platform 1.

The folding lifting mechanism of the utility model can be applied to furniture such as tables or other appliances that need to be stored. The lifting platform 1 can be directly used as a desktop, or just a desktop mounting frame.

The above embodiments are only intended to illustrate rather than limit the present invention, so all equivalent changes or modifications made according to the methods described in the scope of the patent application of the present invention are included in the scope of the patent application of the present invention.

Claims (6)

1. A folding lifting mechanism, characterized in that it comprises a lifting platform, and a first lifting column and a second lifting column that are foldably assembled on the lifting platform and have adjustable heights, and are foldable at the end of the first lifting column. A first support foot is assembled, and a second support foot is foldably assembled at the end of the second lift column, between the first support foot and the first lift column, between the second support foot and the second lift column, and between the second support foot and the second lift column. Between the first lifting column and the lifting platform, and between the second lifting column and the lifting platform, the unfolded state is fixed by quick locks; when unfolding, the first lifting column and the second lifting column are both perpendicular to the lifting platform, and the One supporting foot is perpendicular to the first lifting column, and the second supporting foot is perpendicular to the second lifting column; when stored, the first supporting foot is folded to the same long axis direction as the first lifting column, and the second supporting foot is folded to be parallel to the first lifting column. The two lifting columns are in the same long axis direction, the first support foot is folded with the first lifting column to one side of the long axis centerline of the lifting platform, and the second supporting foot is folded with the second lifting column to the other side of the long axis centerline of the lifting platform . 2 . The folding lifting mechanism according to claim 1 , wherein the quick locking buckle comprises a U-shaped buckle, a circular buckle, a handle for controlling the circular buckle to be buckled in the U-shaped buckle, and a handle for installing the handle. 3 . The base, the ring buckle, the handle and the base are assembled as an integral component relative to the U-shaped buckle. 3 . The folding lifting mechanism according to claim 2 , wherein the U-shaped buckle is located on the lifting platform, and the integral assembly is located on the first lifting column and the second lifting column. 4 . 4 . The foldable lifting mechanism according to claim 1 , wherein the bottom surfaces of the first support foot and the second support foot are provided with knob-type feet for fine-tuning the height. 5 . 5 . The folding lifting mechanism according to claim 1 , wherein the two edges of the lifting platform along the center line of the long axis are provided with a first retaining edge and a second retaining edge, and the first retaining edge and the second retaining edge are set. The second baffle is used for hingedly connecting the first lifting column and the second lifting column. 6 . The folding lifting mechanism according to claim 5 , wherein the first rib is located in the gap between the first supporting foot and the first lifting column during storage, and the second The baffle is located in the gap between the second supporting foot and the second lifting column.

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