CN204561514U

CN204561514U - Folding chair structure

Info

Publication number: CN204561514U
Application number: CN201520206298.1U
Authority: CN
Inventors: 李胤宰
Original assignee: MYGOING INTERNATIONAL
Current assignee: Zinus Inc
Priority date: 2015-04-08
Filing date: 2015-04-08
Publication date: 2015-08-19
Anticipated expiration: 2025-04-08

Abstract

The utility model discloses a kind of folding chair structure, comprise seat bracket, chair foot support and connect bracing frame; Seat bracket is combined with chair cloth; Seat bracket comprises two front support rods and two back poles; Chair foot support comprises at least four foot levers; This connection bracing frame comprises the connecting rod of two groups of links and lateral connection two link, each group of link is fixed with each other by the leg of the two by two v-shaped tube make-ups respectively, two legs of each v-shaped tube are planted with each rod member of chair foot support for seat bracket and are coordinated, between two rod members being plugged on same v-shaped tube, elastic threads is set, two back pole tops of seat bracket are provided with at least two one end and mutually plant the top links coordinated, and the other end of two top links connects two back poles respectively.It is simply firm that the folding seat of formation like this has structure, and cost of manufacture is low and to fold volume compacter, not easily makes chair cloth be out of shape and damages, more portable effect with collection.

Description

Folding chair structure

Technical field

The utility model relates to a kind of folding chair structure, belongs to daily life field.

Background technology

Folding seat has Foldable and portable feature, and it is not only applicable to the use in open air and interim place, is also the Emergency use article of household indispensability.Mostly traditional folding seat is that supporting cloth cover by folding rack is formed, and the folding rack of formation coordinates multiple module composition by many poles, folds volume comparatively large, preferably cannot embody the feature of light portable, easy-to-collection.

Therefore, a kind of structure that the utility model designer devises as shown in Figure 1 is simple, and easy folding chair structure is received in exhibition, it connection bracing frame 3 comprising seat bracket 1, chair foot support 2 and be flexibly connected seat bracket 1 and chair foot support 2; Seat bracket is combined with seat support cloth cover; Described seat bracket 1 comprises two front support rod 11 and two back poles 12; This chair foot support comprises at least four foot levers 21; This connection bracing frame 3 comprises the connecting rod 32 of two groups of links 31 and lateral connection two link, each group of link 31 is fixed with each other by the leg 301 of the two by two v-shaped tube 30 make-ups respectively, and the space internal fixtion being placed in two link 31 two v-shaped tube 30 make-ups and being formed is stretched at the two ends of connecting rod respectively, two legs 301 of each v-shaped tube 30 are planted with each rod member of chair foot support 2 coordinate for seat brackets 1, arrange elastic threads 4 between two rod members being plugged on same v-shaped tube 30.

Although above-mentioned folding chair structure structure is simple, easily, volume after folding is little in exhibition collecting, and it at least exists following shortcoming and waits to improve:

First, the seat support cloth cover of this folding seat is sheathed on two back poles 12 and two front support rods 11, when user is seated at this folding seat, seat support cloth cover can sink, by the cloth on two back poles toward drop-down, seat support cloth cover is easily burst by the top of two back poles, affects the service life of folding seat.

Secondly, find during actual use, arrange because two back poles are separated, structure is unstable, when user is seated at this folding seat, and the easy double swerve of two back poles.

Moreover when user is seated at this folding seat, seat support cloth cover gross distortion, affects attractive in appearance.

In view of this, the design people does not attain perfect caused many disappearances and inconvenience in the design of above-mentioned folding chair structure, and deeply conceives, and active research improvement has a fling at and development and Design goes out the utility model.

Utility model content

The purpose of this utility model is to provide that a kind of structure is simple, to fold volume compacter, more portable with collection, and cloth cover is not yielding, the folding chair structure that damages.

In order to reach above-mentioned purpose, solution of the present utility model is:

A kind of folding chair structure, comprises a seat bracket, a chair foot support and is flexibly connected the connection bracing frame of seat bracket and chair foot support, seat bracket is combined with chair cloth, described seat bracket comprises two front support rods and two back poles, this chair foot support comprises at least four foot levers, this connection bracing frame comprises the connecting rod of two groups of links and lateral connection two link, each group of link is fixed with each other by the leg of the two by two v-shaped tube make-ups respectively, and the space internal fixtion being placed in two link two v-shaped tube make-ups and being formed is stretched at the two ends of connecting rod respectively, two legs of each v-shaped tube are planted with each rod member of chair foot support for seat bracket and are coordinated, between two rod members being plugged on same v-shaped tube, elastic threads is set, it is characterized in that: two back pole tops of seat bracket are provided with at least two one end and mutually plant the top links coordinated, the other end of two top links connects two back poles respectively.

Described top links is made up of Multi section bar.

Described top links comprises the bend pipe be connected with back pole top, and the cross bar be connected with bend pipe, and bend pipe is connected by elastic threads with between back pole and cross bar, and the cross bar of two top links is planted cooperation mutually.

A wherein cross bar of described two top connecting bar arranges pluggable in the necking down of another crossbar end.

After adopting such scheme, the chair cloth of the utility model folding seat is movably set in the top links at fore-stock and back pole top, realize each rod member of folding seat by the elastic threads be arranged in each v-shaped tube again and be connected folding of bracing frame, realize structure simple, cost of manufacture is low and to fold volume compacter, more portable effect with collection.The top links of this folding seat then can strut smooth for chair cloth, avoids the corner, top of chair cloth to be burst by back pole; Meanwhile, top links can make the integral support of this folding seat more firm, is not easy double swerve, more can avoid the chair cloth distortion be sheathed on support for folding chair, increase the service life of chair cloth.In addition, because top links adopts the structure coordinated of mutually planting, when this folding seat folding, this top links can with the together folding of other rod members, keep the compact of each rod member of folding seat after folding.

Accompanying drawing explanation

Fig. 1 is the folding action diagram of existing folding seat;

Fig. 2 is expansion schematic diagram of the present utility model;

Fig. 3 is folding figure of the present utility model;

Fig. 4 is the expansion schematic diagram of another embodiment of the utility model;

Fig. 5 is the folding figure of another embodiment of the utility model;

Fig. 6 is the enforcement schematic diagram of the utility model folding seat.

Detailed description of the invention

In order to explain the technical solution of the utility model further, below by specific embodiment, the utility model is elaborated.It should be noted that, in the following description, the structure that the utility model is identical with prior art folding seat adopts identical label.

As shown in Figures 2 to 6, the utility model discloses a kind of folding chair structure, and it comprises seat bracket 1, chair foot support 2 and is flexibly connected seat bracket 1 and the connection bracing frame 3 of chair foot support 2, seat bracket 1 is combined with chair cloth 5.

Described connection bracing frame 3 comprises the connecting rod 32 of two groups of links 31 and lateral connection two link 31, each group of link 31 is fixed with each other by the leg 301 of the two by two v-shaped tube 30 make-ups respectively, and the two ends of connecting rod 32 are the space internal fixtion stretching the two v-shaped tubes formation being placed in two link 31 make-ups respectively, herein between each v-shaped tube 30, and with connecting rod 32 be fixedly adopt the fixed form of welding; And the port of two legs 301 of each v-shaped tube 30 is planted with each rod member of chair foot support 2 coordinate for seat bracket 1; Arrange elastic threads 4 between two rod members being plugged on same v-shaped tube 30, that is: this elastic threads 4 is through v-shaped tube 30 and connects two rod members.

Described seat bracket 1 comprises at least two front support rod 11, two back poles 12 and connects at least all right one way or the other mutual top links 13 coordinated of planting of two back poles 12, wherein the length of back pole 12 is the length being greater than front support rod 11, and mutual plant coordinates and the same elastic threads 4 that is provided with between two back poles 12 with two top links 13, namely plant cooperation mutually in one end of two top links 13, the other end respectively with the top grafting of two back poles 12.

Described chair foot support 2 comprises at least four foot levers 21.

Coordinate shown in Fig. 3, leg 301 port of each v-shaped tube of described connection bracing frame 3 30 is the jacks defining seat bracket 1 and each rod member of chair foot support 2, jack is formed on the top of two back poles 12, certainly, also leg 301 port of each v-shaped tube 30 can be formed necking down and be inserted in seat bracket 1 with each rod member of chair foot support 2, and the top of two back poles 12 forms necking down and is inserted in top links 13.This embodiment is that seat bracket 1 and the cooperative end part of each rod member of chair foot support 2 are formed necking down 10 to be inserted in the leg port of each v-shaped tube 30, top links 13 is arranged necking down and is plugged in the top of back pole 12, guarantee rod member like this is with to be connected bracing frame 3 overall appearance better, and the setting of top links 13 makes support for folding chair more firm.Wearing of elastic threads 4 is convenient in the setting of v-shaped tube 30.

During combination, connect in each v-shaped tube 30 of bracing frame 3 and wear elastic threads 4, the two ends of elastic threads 4 connect the rod member and top links 13 that coordinate with respective v-shaped tube 30, but between two top links 13, elastic threads 4 is not set, so makes seat bracket 1, chair foot support 2 and be connected bracing frame 3 and form Foldable chair frame.

When chair uses, only need seat bracket 1 and each rod member of chair foot support 2 be inserted in each port being connected each v-shaped tube of bracing frame 3 30; Otherwise the folding chair period of the day from 11 p.m. to 1 a.m, only seat bracket 1 need be extracted from each port being connected each v-shaped tube of bracing frame 3 30 with each rod member of chair foot support 2, owing to being limited to the effect of elastic threads 4, each parts are made to be unlikely to depart from, and can the compactest folding be realized, reach minimum folding volume, to facilitate collection and to carry.

Coordinate again shown in Fig. 4, Fig. 5, the front support rod 11 of seat bracket 1, back pole 12 and top links 13 can be made up of more piece rod member, namely the end of each rod member can form the socket that necking down is beneficial to each other, so can shorten further rod member fold after length, order more reasonable fold.As shown in Figure 5, this top links 13 comprises the bend pipe 131 be connected with back pole 12 top and the cross bar 132 be connected with bend pipe 131, bend pipe 131 is connected by elastic threads 4 with between back pole 12 and cross bar 132, the cross bar 132 of two top links 13 is planted cooperation mutually, and a wherein cross bar 132 of two top connecting bar 13 arranges pluggable in the necking down 133 of another crossbar end.During use, by the grafting mutually of the quarter butt 132 of two top links 13, then pine oil is to the binding force of each rod member, shakes each rod member, under the resilient force of elastic threads 4, chair frame easily can be launched.

Above-mentioned be made up of more piece rod member front support rod 11, back pole 12 or/and top links 13 also by connecting rod realize coordinate, namely one end of each connecting rod is fixed in a rod member, and the other end and adjacent rod member are pivot bush unit relation.

Certainly, each foot lever 21 of chair foot support 2 also can adopt more piece rod member to form.

To sum up, the utility model utilizes the v-shaped tube 30 of two mutual make-ups to form link 31, the connection bracing frame 3 that two links 31 form folding seat is connected again by a connecting rod 32, the port of the leg 301 of each v-shaped tube 30 forms the jack of each rod member coordinating seat bracket 1 and chair foot support 2, formation one folding seat like this, and realize each rod member of folding seat by the elastic threads 4 be arranged in each v-shaped tube 30 and be connected folding of bracing frame 3, realize structure simple, cost of manufacture is low and to fold volume compacter, more portable effect with collection.In addition, the setting of connecting rod 32 herein is not only easy to the width adjusting folding seat, increases the support strength connecting bracing frame 3 simultaneously.The top links 13 of this folding seat then can strut smooth for chair cloth 5, avoids the corner, top of chair cloth 5 to be burst by back pole 12; Meanwhile, top links 13 can make the integral support of this folding seat more firm, is not easy double swerve, and the chair cloth 5 be sheathed on support for folding chair more can be avoided to be out of shape, and increases the service life of chair cloth 5.In addition, because top links 13 adopts the structure coordinated of mutually planting, when this folding seat folding, this top links can with the together folding of other rod members, keep the compact of each rod member of folding seat after folding.

Above-described embodiment and graphic and non-limiting product form of the present utility model and style, any person of an ordinary skill in the technical field, to its suitable change done or modification, all should be considered as not departing from patent category of the present utility model.

Claims

1. a folding chair structure, comprises a seat bracket, a chair foot support and is flexibly connected the connection bracing frame of seat bracket and chair foot support, seat bracket is combined with chair cloth, described seat bracket comprises two front support rods and two back poles, this chair foot support comprises at least four foot levers, this connection bracing frame comprises the connecting rod of two groups of links and lateral connection two link, each group of link is fixed with each other by the leg of the two by two v-shaped tube make-ups respectively, and the space internal fixtion being placed in two link two v-shaped tube make-ups and being formed is stretched at the two ends of connecting rod respectively, two legs of each v-shaped tube are planted with each rod member of chair foot support for seat bracket and are coordinated, between two rod members being plugged on same v-shaped tube, elastic threads is set, it is characterized in that: two back pole tops of seat bracket are provided with at least two one end and mutually plant the top links coordinated, the other end of two top links connects two back poles respectively.

2. folding chair structure as claimed in claim 1, is characterized in that: described each top links is made up of Multi section bar.

3. folding chair structure as claimed in claim 2, it is characterized in that: described each top links comprises the bend pipe be connected with back pole top, and the cross bar to be connected with bend pipe, bend pipe is connected by elastic threads with between back pole and cross bar, and the cross bar of two top links is planted cooperation mutually.

4. folding chair structure as claimed in claim 3, is characterized in that: a wherein cross bar of described two top connecting bar arranges pluggable in the necking down of another crossbar end.