CN220557695U

CN220557695U - Spiral lifting type stool

Info

Publication number: CN220557695U
Application number: CN202321824361.9U
Authority: CN
Inventors: 于金华
Original assignee: Hebei Weilian Teaching Instrument & Equipment Co ltd
Current assignee: Hebei Weilian Teaching Instrument & Equipment Co ltd
Priority date: 2023-07-12
Filing date: 2023-07-12
Publication date: 2024-03-08
Anticipated expiration: 2033-07-12

Abstract

The utility model provides a spiral lifting type drawing bench which comprises supporting legs, wherein a lower support is arranged in the middle of each supporting leg, a fixed table is arranged at the top of each supporting leg, a first screw is arranged at the central position of each lower support, a second screw is arranged at the central position of each fixed table, a screw rod is vertically screwed into each first screw and each second screw, and the top of each screw rod is fixedly connected with a bench surface; through setting up spiral elevation structure for the height of painting bench can be adjusted, and it is more convenient to use.

Description

Spiral lifting type stool

Technical Field

The utility model relates to the field of a stool, in particular to a spiral lifting type stool.

Background

The bench is the instrument commonly used when drawing, and current bench generally sets up to fixed structure in order to pursue stability, can't carry out altitude mixture control when using, and the result of use is not good.

Therefore, there is a need for a spiral lifting type stool which can solve the problem that the height of the existing fixed stool cannot be adjusted.

Disclosure of Invention

The utility model aims to provide a spiral lifting type stool, which solves the problem that the height of the existing fixed stool cannot be adjusted.

In order to achieve the above object, the present utility model provides the following solutions:

the utility model provides a spiral lifting type stool which comprises supporting legs, wherein a lower support is arranged in the middle of each supporting leg, a fixed table is arranged at the top of each supporting leg, a first screw is arranged at the center of each lower support, a second screw is arranged at the center of each fixed table, a screw rod is vertically screwed into each first screw and each second screw, and the top of each screw rod is fixedly connected with a stool surface.

Preferably, three support legs are provided, and the three support legs are obliquely arranged.

Preferably, the lower support is of a triangular structure, and three corners of the lower support are fixedly connected with the supporting legs respectively.

Preferably, a limiting piece is arranged at the bottom of the screw.

Compared with the prior art, the utility model has the following beneficial technical effects:

the utility model provides a spiral lifting type stool, which comprises supporting legs, wherein the middle parts of the supporting legs are provided with lower supports, the tops of the supporting legs are provided with fixed tables, the central positions of the lower supports are provided with first screw holes, the central positions of the fixed tables are provided with second screw holes, screw rods are vertically screwed into the first screw holes and the second screw holes, and the tops of the screw rods are fixedly connected with a stool surface; through setting up spiral elevation structure for the height of painting bench can be adjusted, and it is more convenient to use.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of a spiral lifting stool according to the present utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model aims to provide a spiral lifting type stool for solving the problems in the prior art.

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.

Example 1:

this embodiment provides a spiral over-and-under type drawing bench, as shown in fig. 1, including supporting leg 1, the middle part of supporting leg 1 is equipped with down and props 2, and the top of supporting leg 1 is equipped with fixed station 3, and the central point that props 2 down is put and is equipped with first screw socket 4, and the central point of fixed station 3 is put and is equipped with second screw socket 5, and the vertical screw in of screw rod 6 is first screw socket 4 and second screw socket 5 sets up, and screw rod 6's top passes through screw and bench face 7 fixed connection.

Specifically, the support legs 1 are provided with three, and the three support legs 1 are inclined so as to form a stable support.

Further, the lower support 2 is of a triangular structure, and three corners of the lower support are fixedly connected with the supporting legs 1 through screws or mortise and tenon structures.

Further, a limiting piece is arranged at the bottom of the screw rod 6 to prevent the screw rod 6 from being separated.

The utility model provides a spiral lifting type stool, which comprises the following using method: by rotating the stool surface 7, the screw rod 6 rotates along with the stool surface, and the screw rod 6 is in threaded connection with the first screw port 4 and the second screw port 5, so that the screw rod 6 is lifted, and the height of the stool surface 7 is adjusted.

The principles and embodiments of the present utility model have been described with reference to specific examples, which are provided to facilitate understanding of the method and core ideas of the present utility model; also, it is within the scope of the present utility model to be modified by those of ordinary skill in the art in light of the present teachings. In summary, the present description should not be construed as limiting the utility model.

Claims

1. A spiral lifting type drawing bench which is characterized in that: the stool comprises supporting legs, wherein lower supports are arranged in the middle of the supporting legs, a fixed table is arranged at the top of each supporting leg, a first screw is arranged at the central position of each lower support, a second screw is arranged at the central position of each fixed table, a screw rod is vertically screwed into each first screw and each second screw, and the top of each screw rod is fixedly connected with a stool surface;

the lower support is of a triangular structure, and three corners of the lower support are fixedly connected with the supporting legs respectively;

and a limiting part is arranged at the bottom of the screw rod.

2. The spiral lifting stool of claim 1, wherein: the supporting legs are provided with three supporting legs, and the three supporting legs are obliquely arranged.