CN205018604U

CN205018604U - Rotatory folding seat

Info

Publication number: CN205018604U
Application number: CN201520684024.3U
Authority: CN
Inventors: 许维安
Original assignee: Aitley Furniture (shanghai) Co Ltd
Current assignee: Aitley Furniture (shanghai) Co Ltd
Priority date: 2015-09-06
Filing date: 2015-09-06
Publication date: 2016-02-10
Anticipated expiration: 2025-09-06

Abstract

The utility model relates to a rotatory folding seat, including seat support, chair leg and carousel, this chair leg includes: first landing leg, this first landing leg passes through U -shaped post fixed connection each other including the first shank and the second shank of parallel extension each other, the end terminal and the second shank of first shank, the second landing leg, this second landing leg is including the third shank and the fourth shank of parallel extension each other, and the link, this link includes fixed connection and sets up in same planar first U -shaped portion and second U -shaped portion that the both ends of a guide post are connected respectively in this first U -shaped portion and second U -shaped portion, wherein, first landing leg and second landing leg are articulated through first articulated shaft, third shank and fourth shank be fixed connection in the open end of first U -shaped portion respectively, this guide post with second U -shaped portion provides jointly the accommodation space of U -shaped post. The utility model discloses a rotatory folding seat realizes foldingly and rotation function simultaneously, simple structure, low cost.

Description

A kind of rotary folding seat

Technical field

The utility model relates to a kind of seat, relates more specifically to a kind of rotary folding seat.

Background technology

In the prior art, in order to satisfied joint space-efficient requirement, be folding form by house seat design usually, thus correspondingly provide a kind of rumble seat.In addition, in order to the requirement of activity space of satisfied increase user, be rotatable form by office seating design usually, be namely provided as a kind of rotary seat.But, also do not have a kind of seat can meet joint space-efficient requirement at present, the requirement increasing resource-user cost method space can be met again.

Utility model content

Cannot provide problem that is folding and spinfunction in order to what solve that above-mentioned existing seat exists, the utility model aims to provide a kind of rotary folding seat simultaneously.

The utility model provides a kind of rotary folding seat, comprise seat support, chair leg and rotating disk, this rotating disk has the inner disc and outer disk that can relatively rotate, one in described inner disc and described outer disk is fixedly connected on described seat support, another in described inner disc and described outer disk is fixedly connected on described chair leg, this chair leg comprises: the first supporting leg, and this first supporting leg comprises the first leg and the second leg that extend parallel to each other, and the end of the first leg and the end of the second leg are fixed to one another connection by U-shaped post; Second supporting leg, this second supporting leg comprises the 3rd leg and the 4th leg that extend parallel to each other; And link, this link comprises and is fixedly connected with and is arranged at the first U-shaped portion and second U-shaped portion of same plane, and the two ends of a lead are connected to this first U-shaped portion and the second U-shaped portion; Wherein, the first supporting leg and the second supporting leg are hinged by the first jointed shaft; 3rd leg and the 4th leg are fixedly connected on the openend of the first U-shaped portion respectively; This lead and described second U-shaped portion provide the spatial accommodation of described U-shaped post jointly.

This first leg and the second leg are connected to each other by the first joint pin.

3rd leg and the 4th leg are connected to each other by the second joint pin.

3rd leg and the 4th leg are hinged by the second jointed shaft with this first U-shaped portion respectively.

The openend of this second U-shaped portion is connected to the U-shaped diapire of the first U-shaped portion.

This lead has the guide section on the top of inside bottom wall and the second U-shaped portion being connected across the first U-shaped portion.

This U-shaped post is arranged in the space of described guide section and described second U-shaped portion restriction.

This rotary folding seat also comprises the chair back being articulated with seat support.

This chair back has two pillars parallel to each other, and two sleeves are fixed on the upper surface of this seat support, and described pillar to insert in described sleeve and by rotating shaft pivot joint.

This sleeve also has front openings and rear openings.

Rotary folding seat of the present utility model realizes spinfunction by the rotating disk be arranged between seat support and chair leg, thus increase seat resource-user cost method space, simultaneously, rotary folding seat of the present utility model realizes the folding of chair leg by the first hinged supporting leg and the second supporting leg, the guiding simultaneously providing lead to provide folding process and spacing, thus meet the joint space-efficient requirement of seat user.This rotary folding seat structure is simple, with low cost, can large-scale production and application.

Accompanying drawing explanation

In order to clearly demonstrate structure of the present utility model and action principle, in accompanying drawing, the coated decoration on seat seat surface and backrest all being removed, only showing its support frame.

Fig. 1 is the schematic perspective view of the deployed condition of rotary folding seat according to a preferred embodiment of the present utility model;

Fig. 2 is the schematic perspective view of the rotating disk of rotary folding seat according to a preferred embodiment of the present utility model;

Fig. 3 is the bottom view of the chair leg of rotary folding seat according to a preferred embodiment of the present utility model;

Fig. 4 is the schematic diagram of the link of the chair leg of Fig. 3;

Fig. 5 is the schematic perspective view of the folded state of the chair leg of rotary folding seat according to a preferred embodiment of the present utility model;

Fig. 6 is the schematic perspective view of the complete folded state of rotary folding seat according to a preferred embodiment of the present utility model;

Fig. 7 is the schematic perspective view of the deployed condition of rotary folding seat according to another preferred embodiment of the present utility model;

Fig. 8 is the front view of the sleeve of rotary folding seat according to another preferred embodiment of the present utility model;

Fig. 9 is the rearview of the sleeve of rotary folding seat according to another preferred embodiment of the present utility model;

Figure 10 is the schematic perspective view of the folded state of the chair back of rotary folding seat according to another preferred embodiment of the present utility model.

Detailed description of the invention

Below in conjunction with accompanying drawing, provide preferred embodiment of the present utility model, and be described in detail.

Fig. 1 is the schematic perspective view of the deployed condition of rotary folding seat according to a preferred embodiment of the present utility model, wherein, this rotary folding seat comprises seat support 1, chair leg 2 and rotating disk 3, wherein, rotating disk 3 is turntable structure conventional in this area, as shown in Figure 2, there is the inner disc 31 and outer disk 32 that can relatively rotate, in the present embodiment, this inner disc 31 is fixedly connected on seat support 1, and outer disk 32 is fixedly connected on chair leg 2, thus by means of the relative rotation of inner disc 31 with outer disk 32, realize the relative rotation of seat support 1 and chair leg 2, thus increase the activity space of seat user.

Fig. 3 is the bottom view of the chair leg 2 of the rotary folding seat of the present embodiment, wherein, this chair leg 2 comprises the first supporting leg 21, second supporting leg 22 and link 23, wherein, first supporting leg 21 comprises the first leg 211 and the second leg 212 extended parallel to each other, and this first leg 211 and the second leg 212 are connected to each other by the first joint pin 213.Similarly, the second supporting leg 22 comprises the 3rd leg 221 and the 4th leg the 222, three leg 221 that extend parallel to each other and the 4th leg 222 is connected to each other by the second joint pin 223.In addition, for the first supporting leg 21, at the end away from the first joint pin 213, the first leg 211 and the second leg 212 are also fixed to one another connection by U-shaped post 214.The structure of link 23 as shown in Figure 4, comprise the first U-shaped portion 231 and the second U-shaped portion 232 being arranged at same plane, the openend of this second U-shaped portion 232 is connected to the U-shaped diapire of the first U-shaped portion 231, this link 23 also comprises lead 233, and this lead 233 has the guide section 233a being connected across the first U-shaped portion 231 inside bottom wall and the second U-shaped portion 232 top.Composition graphs 3 is known, and the 3rd leg 221 of the second supporting leg 22 and the 4th leg 222 are fixedly connected on the open end of the first U-shaped portion 231 respectively, and the U-shaped post 214 of the first supporting leg 21 is then arranged in the space of guide section 233a and the restriction of the second U-shaped portion 232.

Fig. 5 is the schematic perspective view of the folded state of the chair leg of rotary folding seat according to a preferred embodiment of the present utility model, composition graphs 1 is known, it is hinged that first supporting leg 21 and the second supporting leg 22 pass through the first jointed shaft A-A, be transitioned in the process of the folded state of the chair leg of Fig. 5 in the deployed condition by Fig. 1, first supporting leg 21 rotates round this jointed shaft A-A relative to the second supporting leg 22, simultaneously the U-shaped post 214 of the first supporting leg 21 slides along the guide section 233a (see Fig. 4) of lead 233, chair leg is finally made to reach the folded state of Fig. 5, namely the first supporting leg 21 is contained in the inside of the second supporting leg 22.

Fig. 6 is the schematic perspective view of the complete folded state of rotary folding seat according to a preferred embodiment of the present utility model, composition graphs 5 is known, the open side of the second supporting leg 22 and the first U-shaped portion 231 is hinged by the second jointed shaft B-B, under the deployed condition of Fig. 1, the side of seat support 1 is supported by the first supporting leg 21, and relative opposite side is supported by the second supporting leg 22; Under Fig. 5 state that chair leg is folding, the side of seat support 1 has lost the support of the first supporting leg 21, now press down this seat support side, seat support 1 rotates relative to the second jointed shaft B-B, thus be transitioned into the complete folded state of Fig. 6, make the plane at seat support 1 place be roughly parallel to the above-mentioned plane limited by the first U-shaped portion 231 and the second U-shaped portion 232.

Fig. 7 is the schematic perspective view of the deployed condition of rotary folding seat according to another preferred embodiment of the present utility model, with the embodiment of Fig. 1-Fig. 6 unlike, this rotary folding seat, except having seat support 10, chair leg 20 and rotating disk 30, also has the chair back 40.This chair back 40 can be connected to seat support 10 by any known mode, such as hinged, as long as the chair back 40 can be carried out folding.In the present embodiment, the chair back 40 realizes this folder function by sleeve 50.Wherein, the chair back 40 has the upper surface that pillar 410, two sleeve 50 parallel to each other is fixed on seat support 10, and pillar 410 inserts in this sleeve 50, and both are by rotating shaft 510 pivot joint.Fig. 8 and Fig. 9 respectively illustrates the front and back view of this sleeve, and its middle sleeve 50 inside has rotating shaft 510, and this sleeve 50 has front openings 520 and rear openings 530.In fact, pillar 410 has the groove (not shown) with rotating shaft 510 clamping, and when Fig. 7 state that the chair back 40 launches, the bottom that sleeve 50 is dropped in the lower end of pillar 410 is spacing.Figure 10 is the view that the chair back folds, and upwards lifts the chair back 40, makes the lower end of pillar 410 depart from the restriction of the bottom of sleeve 50, and makes the chair back be folded state around rotating shaft 510 rotation.

Above-described, be only preferred embodiment of the present utility model, and be not used to limit scope of the present utility model, above-described embodiment of the present utility model can also make a variety of changes.Namely every claims according to the utility model application and description are done simple, equivalence change and modify, and all fall into the claims of the utility model patent.The not detailed description of the utility model be routine techniques content.

Claims

1. a rotary folding seat, comprise seat support, chair leg and rotating disk, this rotating disk has the inner disc and outer disk that can relatively rotate, one in described inner disc and described outer disk is fixedly connected on described seat support, another in described inner disc and described outer disk is fixedly connected on described chair leg, it is characterized in that, this chair leg comprises:

First supporting leg, this first supporting leg comprises the first leg and the second leg that extend parallel to each other, and the end of the first leg and the end of the second leg are fixed to one another connection by U-shaped post;

Second supporting leg, this second supporting leg comprises the 3rd leg and the 4th leg that extend parallel to each other; And

Link, this link comprises and is fixedly connected with and is arranged at the first U-shaped portion and second U-shaped portion of same plane, and the two ends of a lead are connected to this first U-shaped portion and the second U-shaped portion;

Wherein, the first supporting leg and the second supporting leg are hinged by the first jointed shaft; 3rd leg and the 4th leg are fixedly connected on the openend of the first U-shaped portion respectively; This lead and described second U-shaped portion provide the spatial accommodation of described U-shaped post jointly.

2. rotary folding seat according to claim 1, is characterized in that, this first leg and the second leg are connected to each other by the first joint pin.

3. rotary folding seat according to claim 1, is characterized in that, the 3rd leg and the 4th leg are connected to each other by the second joint pin.

4. rotary folding seat according to claim 1, is characterized in that, the 3rd leg and the 4th leg are hinged by the second jointed shaft with this first U-shaped portion respectively.

5. rotary folding seat according to claim 1, is characterized in that, the openend of this second U-shaped portion is connected to the U-shaped diapire of the first U-shaped portion.

6. rotary folding seat according to claim 1, is characterized in that, this lead has the guide section on the top of inside bottom wall and the second U-shaped portion being connected across the first U-shaped portion.

7. rotary folding seat according to claim 6, is characterized in that, this U-shaped post is arranged in the space of described guide section and described second U-shaped portion restriction.

8. rotary folding seat according to claim 1, is characterized in that, this rotary folding seat also comprises the chair back being articulated with seat support.

9. rotary folding seat according to claim 8, is characterized in that, this chair back has two pillars parallel to each other, and two sleeves are fixed on the upper surface of this seat support, and described pillar to insert in described sleeve and by rotating shaft pivot joint.

10. rotary folding seat according to claim 9, is characterized in that, this sleeve also has front openings and rear openings.