WO2021179397A1

WO2021179397A1 - Novel public seating chair leg

Info

Publication number: WO2021179397A1
Application number: PCT/CN2020/085165
Authority: WO
Inventors: 欧明福
Original assignee: 欧明福
Priority date: 2020-03-11
Filing date: 2020-04-16
Publication date: 2021-09-16
Also published as: CN211673285U

Abstract

A novel public seating chair leg, comprising a support base (1) and an armrest (2) provided on the top of the support base (1). The support base (1) comprises a lower connecting base (3), a front support leg (4) provided on the front side of the lower connecting base (3), and a rear support leg (5) provided on the rear side of the lower connecting base (3); the armrest (2) comprises an upper connecting base (6) and an armrest body (7) provided on the top of the upper connecting base (6); first positioning posts (8) are provided on the front and rear sides at the top of the lower connecting base (3); the front and rear sides at the bottom of the upper connecting base (6) are provided with first positioning holes (9) corresponding to the first positioning posts (8); the lower connecting base (3) is provided with a longitudinal first screw mounting hole (10); and the bottom of the upper connecting base (6) is provided with a second screw mounting hole (11) corresponding to the first screw mounting hole (10). The connecting structure of the support base (1) and the armrest (2) is simple, the connection positioning is easy, the connection is firm, and the packaging and transportation costs are low.

Description

A new type of public chair leg

Technical field

The utility model relates to the technical field of seats, in particular to a new type of public seat foot.

Background technique

Public seats provide some space for people who are active in public places. It plays an important role in urban residential areas, commercial areas, public activity areas, tourist areas and other public places. With the advancement of technology, people With the improvement of living standards, people's requirements for public seats are getting higher and higher. The legs of public seats play a very important role in the support of public seats. They determine the stability of public seats. However, most public seats currently on the market have their legs and armrests integrally formed, resulting in public The cost of packaging and transportation of seats is high. There are also some public seats whose legs and armrests are assembled and connected, but the connection structure between these legs and armrests is complicated and the connection is not strong, which affects the use of public seats. Therefore, in order to avoid the shortcomings in the prior art, it is necessary to make improvements to the prior art.

Summary of the invention

technical problem

The solution to the problem

Technical solutions

The purpose of the utility model is to overcome the shortcomings and deficiencies in the prior art and provide a new type of public seat foot with simple structure and low packaging and transportation costs.

The utility model is realized through the following technical solutions:

A new type of public seat chair leg, including a support seat and an armrest provided on the top of the support seat, the support seat includes a lower connecting seat, a front support leg provided on the front side of the lower connecting seat, and a device On the rear support foot on the rear side of the lower connecting seat, the armrest includes an upper connecting seat and an armrest body provided on the top of the upper connecting seat. A positioning column, the front and rear sides of the bottom of the upper connecting seat are provided with first positioning holes corresponding to the first positioning column, the lower connecting seat is provided with a first longitudinal screw mounting hole, the upper The bottom of the connecting seat is provided with a second screw mounting hole corresponding to the first screw mounting hole.

Further, the included angle between the front support foot and the ground is 30°-60°, and the included angle between the rear support foot and the ground is 30°-60°.

Further, the bottom of the upper connecting seat is provided with an upper positioning hole of the mounting rod, and the top of the lower connecting seat is provided with a lower positioning hole of the mounting rod.

Further, the positioning hole on the mounting rod and the positioning hole under the mounting rod form a hexagonal mounting rod positioning hole.

Further, the top surface of the armrest body is inclined downwardly from front to back.

Further, the front supporting foot and the rear supporting foot are arranged symmetrically in the front and rear.

Further, the inner side of the front supporting foot and the rear supporting foot are both provided with first reinforcing ribs.

Further, the inner side of the front part of the armrest body is provided with a second reinforcing rib.

Further, the bottom of the upper connecting seat is provided with a second positioning hole, and the top of the lower connecting seat is provided with a third positioning hole corresponding to the second positioning hole.

Further, the bottoms of the front support feet and the rear support feet are provided with adjusting foot screw mounting holes.

The beneficial effects of the invention

Beneficial effect

Compared with the prior art, the present invention is provided with first positioning posts on both front and rear sides of the top of the lower connecting seat, and first positioning holes corresponding to the first positioning posts are provided on both the front and rear sides of the bottom of the upper connecting seat. , The lower connecting seat is provided with a longitudinal first screw mounting hole, the bottom of the upper connecting seat is provided with a second screw mounting hole corresponding to the first screw mounting hole, the support seat and the armrest are assembled and connected by bolts, so that the support seat and the armrest The connection structure is simple, the connection positioning is easy, the connection is firm, and the packaging and transportation costs are low. .

Brief description of the drawings

Description of the drawings

In order to more clearly describe the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description These are just some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative labor.

Figure 1 is a schematic diagram of the structure of the leg of the public seat of the utility model;

Figure 2 is a schematic diagram of the structure of the support base of the utility model;

Figure 3 is a schematic diagram of the structure of the handrail of the present invention.

In the picture: 1-support seat; 2-handrail; 3-lower connecting seat; 4-front supporting foot; 5-rear supporting foot; 6-upper connecting seat; 7-handrail body; 8-first positioning column; 9- The first positioning hole; 10-first screw mounting hole; 11-second screw mounting hole; 12-positioning hole on the mounting rod; 13-positioning hole under the mounting rod; 14-first reinforcing rib; 15-second reinforcing rib ; 16-The second positioning hole; 17-The third positioning hole.

Invention embodiment

Embodiments of the present invention

The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the scope of protection of the present utility model.

As shown in Figures 1 to 3, a new type of public seat leg of the present invention includes a support base 1 and an armrest 2 arranged on the top of the support base 1. The support base 1 includes a lower connecting base 3, which is arranged under The front supporting foot 4 on the front side of the connecting seat 3 and the rear supporting foot 5 arranged on the rear side of the lower connecting seat 3, the armrest 2 includes an upper connecting seat 6 and an armrest body 7 arranged on the top of the upper connecting seat 6, and the lower connecting seat The front and rear sides of the top of the seat 3 are provided with first positioning posts 8, the front and rear sides of the bottom of the upper connecting seat 6 are provided with first positioning holes 9 corresponding to the first positioning posts 8, and the lower connecting seat 3 is provided with The first longitudinal screw mounting hole 10 is provided with a second screw mounting hole 11 corresponding to the first screw mounting hole 10 at the bottom of the upper connecting base 6. The front and rear sides of the top of the lower connecting seat 3 are provided with first positioning posts 8, and the front and rear sides of the bottom of the upper connecting seat 6 are provided with first positioning holes 9 corresponding to the first positioning posts 8, and the lower connecting seat 3 is provided with a longitudinal first screw mounting hole 10, the bottom of the upper connecting base 6 is provided with a second screw mounting hole 11 corresponding to the first screw mounting hole 10, the support base 1 and the armrest 2 are assembled and connected by bolts, so that the support base The connection structure between 1 and the armrest 2 is simple, the connection and positioning are easy, the connection is firm, and the packaging and transportation costs are low.

The angle between the front support foot 4 and the ground is 30°-60°, and the angle between the rear support foot 5 and the ground is 30°-60°. As a specific embodiment, the front support foot 4 and the ground The angle formed is 45°, and the angle formed between the rear support foot 5 and the ground is 45°.

The bottom of the upper connecting seat 6 is provided with an upper positioning hole 12 for the mounting rod, and the top of the lower connecting seat 3 is provided with a lower positioning hole 13 for the mounting rod, which facilitates the installation of the mounting rod.

The positioning hole 12 on the mounting rod and the positioning hole 13 under the mounting rod form a hexagonal mounting rod positioning hole, which can prevent the hexagonal mounting rod installed in the mounting rod positioning hole from rotating.

The top surface of the armrest body 7 is arranged obliquely downward from front to back, so that the hand placed on the armrest is not easy to slide forward, and the use feels more comfortable.

The front supporting feet 4 and the rear supporting feet 5 are arranged symmetrically in the front and rear, so that the standing of the legs of the public seat is more stable.

The inner side of the front support foot 4 and the rear support foot 5 are both provided with a first reinforcing rib 14 to enhance the supporting force of the front support foot 4 and the rear support foot 5.

The inner side of the front part of the armrest body 7 is provided with a second reinforcing rib 15 to enhance the supporting force of the front part of the armrest body 7.

The bottom of the upper connecting seat 6 is provided with a second positioning hole 16 and the top of the lower connecting seat 3 is provided with a third positioning hole 17 corresponding to the second positioning hole 16, and the upper connecting seat 6 and the lower connecting seat 3 are positioned by positioning pins, The connection is more stable and not easy to shake.

The bottom of the front support foot 4 and the rear support foot 5 are provided with adjusting foot screw mounting holes, which facilitates the installation of the adjustment foot and the level of the front support foot 4 and the rear support foot 5 through the adjustment foot.

The above descriptions are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in Within the protection scope of the utility model. .

Claims

A new type of chair leg of a public seat, characterized in that it includes a support seat and an armrest provided on the top of the support seat, the support seat includes a lower connecting seat, and a front side provided on the front side of the lower connecting seat. Supporting feet and rear supporting feet arranged on the rear side of the lower connecting seat, the armrest includes an upper connecting seat and an armrest body arranged on the top of the upper connecting seat, the front and rear sides of the top of the lower connecting seat Each is provided with a first positioning column, the front and rear sides of the bottom of the upper connecting seat are provided with first positioning holes corresponding to the first positioning column, and the lower connecting seat is provided with a first longitudinal screw mounting hole , The bottom of the upper connecting seat is provided with a second screw mounting hole corresponding to the first screw mounting hole.
The new type public seat leg according to claim 1, wherein the included angle between the front support foot and the ground is 30°-60°, and the included angle between the rear support foot and the ground It is 30°～60°.
The new public seat foot according to claim 1, wherein the bottom of the upper connecting seat is provided with an upper positioning hole on the mounting rod, and the top of the lower connecting seat is provided with a lower positioning hole on the mounting rod.
The new type public seat foot according to claim 3, wherein the positioning hole on the mounting rod and the positioning hole under the mounting rod form a hexagonal mounting rod positioning hole.
The new type public seat leg according to claim 1, wherein the top surface of the armrest body is inclined downwardly from front to back.
The new type public seat foot according to claim 1, wherein the front support foot and the rear support foot are arranged symmetrically forward and backward.
The new type public seat foot according to claim 1, wherein the inner side of the front support foot and the rear support foot are both provided with first reinforcing ribs.
The new type public seat foot according to claim 1, wherein a second reinforcing rib is provided on the inner side of the front part of the armrest body.
The new type public seat leg according to claim 1, wherein the bottom of the upper connecting seat is provided with a second positioning hole, and the top of the lower connecting seat is provided with a second positioning hole corresponding to the second positioning hole. The third positioning hole.
The new type public seat foot according to claim 1, wherein the bottom of the front support foot and the rear support foot are both provided with adjusting foot screw mounting holes.