阅读说明：本技术 一种学习桌桌腿折叠结构 (Folding structure of desk legs of learning desk ) 是由 袁强 于 2019-12-09 设计创作，主要内容包括：本发明公开了一种学习桌桌腿折叠结构,包括左右对称设置的学习桌桌腿和学习桌支撑底架,两件学习桌桌腿之间通过支撑横梁固定连接呈H形结构,前后方向水平设置的学习桌支撑底架设置在学习桌桌腿的底部；学习桌支撑底架通过沿竖直方向设置的旋转轴安装在学习桌桌腿的底部,且旋转轴与学习桌桌腿之间设有摆动角度定位结构,摆动角度定位结构可以在学习桌支撑底架呈前后方向状态时和学习桌支撑底架呈左右方向状态时对学习桌支撑底架进行角度定位。本学习桌桌腿折叠结构可以在便于轻便挪动学习桌的前提下实现桌腿的折叠,进而解决学习桌空间占用大的问题。(The invention discloses a folding structure of legs of a learning table, which comprises the legs of the learning table and a supporting underframe of the learning table, wherein the legs of the learning table are arranged symmetrically left and right, the two legs of the learning table are fixedly connected through a supporting beam to form an H-shaped structure, and the supporting underframe of the learning table, which is horizontally arranged in the front-back direction, is arranged at the bottom of the legs of the learning table; the study table supports the chassis and installs the bottom at the study table leg through the rotation axis that sets up along vertical direction, and is equipped with swing angle location structure between rotation axis and the study table leg, and swing angle location structure can support the chassis to carry out the angle location to the study table when the chassis is the fore-and-aft direction state and when the study table supports the chassis and is left right direction state. This desk leg beta structure can realize the folding of table leg under the prerequisite of being convenient for light move the study table, and then solve the study table space and occupy big problem.)

1. A folding structure for legs of a learning table comprises the learning table legs (1) and a learning table supporting underframe (2) which are arranged symmetrically left and right, wherein the two learning table legs (1) are fixedly connected through a supporting cross beam to form an H-shaped structure, and the learning table supporting underframe (2) which is horizontally arranged in the front-back direction is arranged at the bottom of the learning table legs (1); it is characterized in that the preparation method is characterized in that,

the bottom of study table leg (1) is installed through rotation axis (21) along vertical direction setting in study table support chassis (2), and is equipped with swing angle location structure between rotation axis (21) and study table leg (1), and swing angle location structure can support chassis (2) to study table and carry out the angle location when being the fore-and-aft direction state with study table support chassis (2) when being left right direction state at study table support chassis (2).

2. The folding structure of the legs of the learning desk as claimed in claim 1, wherein the rotation shaft (21) is vertically and fixedly arranged on the legs (1) of the learning desk, the supporting chassis (2) of the learning desk is fixedly provided with a positioning sleeve (22) which is matched with the rotation shaft (21) in size, and the supporting chassis (2) of the learning desk is sleeved and mounted on the rotation shaft (21) through the positioning sleeve (22).

3. The folding structure of the legs of the learning desk as claimed in claim 2, wherein a supporting rib plate is fixedly arranged between the supporting underframe (2) of the learning desk and the positioning sleeve (22).

4. The folding structure of the legs of the learning desk as claimed in claim 1, 2 or 3, wherein the bottom of the supporting chassis (2) of the learning desk is provided with rollers.

5. A folding structure of legs of a learning desk as claimed in claim 1, 2 or 3, wherein the positioning structure of the swinging angle is a positioning pin and a positioning hole structure which are cooperatively arranged.

Technical Field

The invention relates to a folding structure, in particular to a table leg folding structure suitable for a learning table.

Background

The learning table is a novel, scientific, humanized and practical learning auxiliary tool, is suitable for 3-18-year-old children to teenagers, and can be used for lifting adjustment and table top inclination.

The steel-wood structure learning table with lighter weight is provided in recent years, namely, a steel pipe support frame rigid fixing structure is used as a supporting leg of the learning table, a box-shaped structure formed by thin-wall steel plates is used as a position hole of the learning table, and a wood flat plate structure is used as a table top of the learning table.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a folding structure of the desk legs of the learning desk, which can realize the folding of the desk legs on the premise of conveniently and conveniently moving the learning desk, thereby solving the problem of large occupied space of the learning desk.

In order to achieve the purpose, the folding structure of the legs of the learning table comprises the legs of the learning table and a supporting underframe of the learning table which are symmetrically arranged left and right, the two legs of the learning table are fixedly connected through a supporting beam to form an H-shaped structure, and the supporting underframe of the learning table which is horizontally arranged in the front-back direction is arranged at the bottom of the legs of the learning table;

the study table supports the chassis and installs the bottom at the study table leg through the rotation axis that sets up along vertical direction, and is equipped with swing angle location structure between rotation axis and the study table leg, and swing angle location structure can support the chassis to carry out the angle location to the study table when the chassis is the fore-and-aft direction state and when the study table supports the chassis and is left right direction state.

As an implementation mode of the invention, the rotating shaft is vertically and fixedly arranged on the legs of the learning table, the supporting underframe of the learning table is fixedly provided with a positioning sleeve matched with the rotating shaft in size, and the supporting underframe of the learning table is sleeved on the rotating shaft through the positioning sleeve.

As a further improvement scheme of the invention, a supporting rib plate is fixedly arranged between the supporting underframe of the learning table and the positioning sleeve.

As a further improvement of the invention, the bottom of the supporting underframe of the learning desk is provided with rollers.

As an embodiment of the present invention, the swing angle positioning structure is a positioning pin and positioning hole structure which are cooperatively arranged.

Compared with the prior art, the folding structure of the desk legs of the learning desk realizes the folding of the desk legs by controlling the supporting chassis of the learning desk through swinging, thereby solving the problem that the space of the learning desk occupies a large space.

Drawings

FIG. 1 is a side view of a learning table;

FIG. 2 is a left side view of FIG. 1;

FIG. 3 is a schematic diagram of the folding process of the learning table;

fig. 4 is a structural schematic diagram of the learning table after being completely folded.

In the figure: 1. the desk comprises desk legs of a learning desk 2, a supporting underframe of the learning desk 21, a rotating shaft 22 and a positioning sleeve.

Detailed Description

The present invention will be further explained with reference to the drawings (hereinafter, the right side direction of fig. 1 will be referred to as the front direction).

As shown in fig. 1 and 2, the folding structure of the legs of the learning desk comprises legs 1 of the learning desk and a support chassis 2 of the learning desk, which are arranged symmetrically left and right, wherein the legs 1 of the two learning desks are fixedly connected through a support beam to form an H-shaped structure, and the support chassis 2 of the learning desk, which is horizontally arranged in the front-back direction, is arranged at the bottom of the legs 1 of the learning desk;

the bottom of study table leg 1 is installed through the rotation axis 21 that sets up along vertical direction to study table support chassis 2, and is equipped with swing angle location structure between rotation axis 21 and the study table leg 1, and swing angle location structure can support chassis 2 when being the fore-and-aft direction state and study table support chassis 2 and be when controlling the direction state to study table support chassis 2 and carry out the angle location.

When the learning table is unfolded for normal use, the learning table supporting underframe 2 is horizontally arranged in the front-back direction, and the swinging angle positioning structure performs angle positioning on the learning table supporting underframe 2 so that the learning table supporting underframe 2 is kept in an unfolded state in the front-back direction; when the foldable storage is required, as shown in fig. 2 and 3, the swing angle positioning structure is controlled to horizontally swing the learning table support chassis 2 inward to a left-right direction, and the swing angle positioning structure performs angle positioning on the learning table support chassis 2 to keep the learning table support chassis 2 in the left-right direction storage state. As shown in fig. 4, the folding structure of the desktop of the learning desk can realize that the whole learning desk is folded into a vertical plate structure and can lean on the wall surface.

As an embodiment of the invention, the rotating shaft 21 is vertically and fixedly arranged on the legs 1 of the learning table, the supporting underframe 2 of the learning table is fixedly provided with a positioning sleeve 22 which is matched with the rotating shaft 21 in size, and the supporting underframe 2 of the learning table is sleeved on the rotating shaft 21 through the positioning sleeve 22.

In order to ensure the supporting effect, as a further improvement scheme of the invention, a supporting rib plate is fixedly arranged between the supporting underframe 2 of the learning table and the positioning sleeve 22.

In order to facilitate the movement of the study table in the unfolded state, as a further improvement of the invention, the bottom of the study table supporting chassis 2 is provided with rollers.

As an embodiment of the present invention, the swing angle positioning structure is a positioning pin and positioning hole structure which are cooperatively arranged.

This study table leg beta structure realizes folding of table leg through swing control study table support chassis, and then solves the problem that study table space occupies greatly.