Folding chair and method of folding the same

Abstract

The application discloses a folding chair, when folding, two supporting assemblies are folded first, then a first folding is carried out, one of the supporting assemblies is folded relative to front and rear supporting rods, then a second folding is carried out, the other supporting assembly is folded relative to the front and rear supporting rods, and when normally used, the two first mounting rods are positioned by a first positioning rod, and the two second mounting rods are positioned by a second positioning rod. The folding chair is folded twice, so that the folding chair has a small volume after folding, and the folding chair has good stability when normally used.

Description

TECHNICAL FIELD

[0001] The present application relates to a folding chair and a folding method thereof. BACKGROUND

[0002] The folding chair, as a kind of portable and foldable seat, has been widely used in people's daily life, which is convenient to move and can save space, especially suitable for outdoor use.

[0003] At present, when folding the folding chair, the seat and the backrest part are first folded together, and then the left and right parts of the folding chair are folded together, that is, the folding chair can only be folded once, so that the folding chair has a large volume after folding, and in order to facilitate the folding of the folding chair, the stability of the folding chair is poor during normal use. SUMMARY

[0004] The technical problem to be solved by the present application is to provide a folding chair and a folding method thereof, which can be folded twice, so that the folding chair has a small volume after folding, and the folding chair has good stability during normal use.

[0005] To solve the above technical problems, the folding chair provided by the present application comprises:

[0006] Two support assemblies, each support assembly comprising a front leg, a rear leg, a first mounting rod and a second mounting rod, a first soft cloth as a seat surface being connected between the two first mounting rods, and a second soft cloth as a backrest surface being connected between the two second mounting rods;

[0007] A front support rod, both ends of the front support rod being rotatably connected with the lower parts of the two front legs respectively;

[0008] A rear support rod, both ends of the rear support rod being rotatably connected with the lower parts of the two rear legs respectively;

[0009] A first positioning rod, both ends of the first positioning rod being detachably connected with one end of the two first mounting rods respectively;

[0010] A second positioning rod, both ends of the second positioning rod being detachably connected with the upper ends of the two second mounting rods respectively;

[0011] Each support assembly has an unfolded state and a folded state, when both support assemblies are in the unfolded state, the first soft cloth and the second soft cloth are unfolded relative to each other; when both support assemblies are in the folded state, the first soft cloth and the second soft cloth are folded relative to each other, the front support rod and the rear support rod are close to each other, and the rotation axes of both ends of the front support rod coincide with the rotation axes of both ends of the rear support rod respectively;

[0012] Each support assembly further comprises a handrail rod, a first connecting piece and a second connecting piece, and the structure of each support assembly is as follows:

[0013] The front leg, the rear leg and the handrail rod are rotatably connected with each other, the front leg is rotatably connected with the second connecting piece, the second connecting piece is fixedly connected with the middle part of the first mounting rod, the rear end of the handrail rod is rotatably connected with the second mounting rod, the lower part of the second mounting rod is rotatably connected with the upper end of the first connecting piece and the rear part of the first mounting rod respectively, and the lower end of the first connecting piece is rotatably connected with the rear leg.

[0014] Preferably, the folding chair further comprises a third positioning rod, and two ends of the third positioning rod are rotatably connected with the other ends of the two first mounting rods respectively.

[0015] Preferably, the two ends of the first positioning rod are respectively inserted with the two first mounting rods, and the two ends of the second positioning rod are respectively inserted with the two second mounting rods.

[0016] Preferably, the two ends of the first positioning rod are both arc-shaped, the two ends of the first positioning rod are both provided with first inserting parts, and the two first inserting parts are respectively inserted with the front ends of the two first mounting rods;

[0017] The two ends of the second positioning rod are both arc-shaped, the two ends of the second positioning rod are both provided with second inserting parts, and the two second inserting parts are respectively inserted with the front ends of the two second mounting rods.

[0018] To solve the above technical problems, the application further provides a folding method of the folding chair, comprising:

[0019] Separating the first positioning rod from the two first mounting rods and separating the second positioning rod from the two second mounting rods;

[0020] Folding the two support assemblies, at this time, the first soft cloth and the second soft cloth are folded relative to each other, the front support rod and the rear support rod are close to each other, and the rotation axes of the two ends of the front support rod are respectively coincident with the rotation axes of the two ends of the rear support rod;

[0021] Folding one of the support assemblies relative to the front support rod and the rear support rod;

[0022] Folding the other support assembly relative to the rear support rod.

[0023] Compared with the prior art, the application has the following advantages after adopting the above structure:

[0024] The folding chair of the present application is folded in two steps, first folding the two support assemblies, then folding one of the support assemblies relative to the front support rod and the rear support rod, and then folding the other support assembly relative to the front support rod and the rear support rod, so that the folding chair is folded in two steps, and the volume of the folded folding chair is small, facilitating storage and carrying.

[0025] Moreover, the folding chair of the present application is positioned by the first positioning rod when in normal use, and the two first mounting rods are positioned by the second positioning rod, so that the seat surface and the back surface are stable when in normal use, and the folding chair is stable when in normal use. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is a structural schematic view of the folding chair of the present application;

[0027] Figure 2 is a structural schematic view of the folding chair when the two support assemblies are folded;

[0028] Figure 3 is a state view of the folding chair after the first folding;

[0029] Figure 4 is a state view of the folding chair after the second folding. DETAILED DESCRIPTION

[0030] The present application will be further described in detail below in combination with the drawings and specific embodiments.

[0031] As shown in Figure 1 the folding chair of the present application comprises two support assemblies 100, a front support rod 60, a rear support rod 70, a first positioning rod 12, a second positioning rod 22 and a third positioning rod 14.

[0032] Each support assembly 100 comprises a front leg 30, a rear leg 40, a first mounting rod 11 and a second mounting rod 21, and the two first mounting rods 11 are connected by a first soft cloth as a seat surface, and the two second mounting rods 21 are connected by a second soft cloth as a back surface.

[0033] The two ends of the front support rod 60 are rotatably connected to the lower parts of the two front legs 30.

[0034] The two ends of the rear support rod 70 are rotatably connected to the lower parts of the two rear legs 40.

[0035] The two ends of the first positioning rod 12 are detachably connected to one end of the two first mounting rods 11.

[0036] The two ends of the second positioning rod 22 are detachably connected with the upper ends of the two second mounting rods 21 respectively, and the first positioning rod 12 and the second positioning rod 22 are parallel to each other.

[0037] Each support assembly 100 has an unfolded state and a folded state, and the first soft cloth and the second soft cloth are unfolded relative to each other in the unfolded state. Figure 1 When the two support assemblies 100 are in the unfolded state, the first soft cloth and the second soft cloth are unfolded relative to each other, and the folding chair can be used for people to sit on, the first soft cloth serving as a seat surface and the second soft cloth serving as a back surface (the first soft cloth and the second soft cloth are not shown in the figure). Figure 2 When the two support assemblies 100 are in the folded state, the first soft cloth and the second soft cloth are folded relative to each other (the first soft cloth and the second soft cloth are not shown in the figure), the front support rod 60 and the rear support rod 70 are folded relative to each other, and the rotation axes of the two ends of the front support rod 60 and the rotation axes of the two ends of the rear support rod 70 coincide with each other.

[0038] Each support assembly 100 further comprises a handrail rod 50, a first connecting piece 80 and a second connecting piece 90, the first connecting piece 80 comprises two first rod portions at an obtuse angle, the second connecting piece 90 comprises two second rod portions at an obtuse angle, and each support assembly 100 has the following structure:

[0039] The front leg 30, the rear leg 40 and the handrail rod 50 are rotatably connected with each other, the front leg 30 is rotatably connected with one second rod portion of the second connecting piece 90, the other second rod portion of the second connecting piece 90 is fixedly connected with the middle portion of the first mounting rod 11, the rear end of the handrail rod 50 is rotatably connected with the second mounting rod 21, the lower portion of the second mounting rod 21 is rotatably connected with one first rod portion of the first connecting piece 80 and the rear portion of the first mounting rod 11 respectively, and the other first rod portion of the first connecting piece 80 is rotatably connected with the rear leg 40, so that the front leg 30, the rear leg 40, the handrail rod 50, the first mounting rod 11 and the second mounting rod 21 can be folded together through rotation therebetween when the support assembly 100 is folded.

[0040] The two support assemblies 100 have the same structure.

[0041] The two ends of the third positioning rod 14 are rotatably connected with the other ends of the two first mounting rods 11 respectively, so that the third positioning rod 14 can position the two first mounting rods 11, and the two first mounting rods 11 are more stably positioned relative to each other.

[0042] The two ends of the first positioning rod 12 are respectively inserted into the two first mounting rods 11, and the two ends of the second positioning rod 22 are respectively inserted into the two second mounting rods 21.

[0043] The two ends of the first positioning rod 12 are arc-shaped, and the two ends of the first positioning rod 12 are provided with first plug-in parts 121, and the two first plug-in parts 121 are respectively plug-in matched with the front ends of the two first mounting rods 11, so that the connection and disassembly between the first positioning rod 12 and the first mounting rod 11 are more convenient.

[0044] The two ends of the second positioning rod 22 are arc-shaped, and the two ends of the second positioning rod 22 are provided with second plug-in parts 221, and the two second plug-in parts 221 are respectively plug-in matched with the front ends of the two second mounting rods 21, so that the connection and disassembly between the second positioning rod 22 and the second mounting rod 21 are more convenient.

[0045] The application further provides a folding method of the folding chair, comprising:

[0046] The first positioning rod 12 is separated from the two first mounting rods 11, and the second positioning rod 22 is separated from the two second mounting rods 21;

[0047] Referring to Figure 2 The two support assemblies 100 are folded, at this time, the first soft cloth and the second soft cloth are relatively folded, the front leg 30, the rear leg 40, the handrail rod 50, the first mounting rod 11 and the second mounting rod 21 in the support assembly 100 are folded together through rotation between each other, the front support rod 60, the rear support rod 70 and the third positioning rod 14 are relatively close to each other, the rotation axes at the two ends of the front support rod 60, the rotation axes at the two ends of the rear support rod 70 and the rotation axes at the two ends of the third positioning rod 14 are respectively coincident, so that the two support assemblies 100 after being folded can be rotated relative to the front support rod 60 and the rear support rod 70;

[0048] Referring to Figure 3 One of the support assemblies 100 is folded relative to the front support rod 60 and the rear support rod 70;

[0049] Referring to Figure 4 The other support assembly 100 is folded relative to the front support rod 60 and the rear support rod 70.

[0050] The above only describes the preferred examples of the application, but cannot be understood as the limitation of the claims, and the structure of the application can have other changes, and is not limited to the above structure. In general, all kinds of changes made within the protection scope of the independent claims of the application are within the protection scope of the application.

Claims

1. A folding chair, characterized in that, The utility model relates to a folding chair, which comprises: two support assemblies (100), each of which comprises a front leg (30), a rear leg (40), a first mounting rod (11) and a second mounting rod (21), a first soft cloth serving as a seat surface is connected between the two first mounting rods (11), and a second soft cloth serving as a back surface is connected between the two second mounting rods (21); a front support rod (60), the two ends of the front support rod (60) are rotatably connected to the lower parts of the two front legs (30) respectively; a rear support rod (70), the two ends of the rear support rod (70) are rotatably connected to the lower parts of the two rear legs (40) respectively; a first positioning rod (12), the two ends of the first positioning rod (12) are detachably connected to one end of the two first mounting rods (11) respectively; a second positioning rod (22), the two ends of the second positioning rod (22) are detachably connected to the upper ends of the two second mounting rods (21) respectively; each of the support assemblies (100) has an unfolded state and a folded state, when the two support assemblies (100) are in the unfolded state, the first soft cloth and the second soft cloth are unfolded relative to each other; when the two support assemblies (100) are in the folded state, the first soft cloth and the second soft cloth are folded relative to each other, the front support rod (60) and the rear support rod (70) are close to each other, and the rotation axes of the two ends of the front support rod (60) coincide with the rotation axes of the two ends of the rear support rod (70) respectively; each of the support assemblies (100) further comprises an armrest rod (50), a first connecting piece (80) and a second connecting piece (90), and the structure of each of the support assemblies (100) is as follows: the front leg (30), the rear leg (40) and the armrest rod (50) are rotatably connected to each other, the front leg (30) is rotatably connected to the second connecting piece (90), the second connecting piece (90) is fixedly connected to the middle part of the first mounting rod (11), the rear end of the armrest rod (50) is rotatably connected to the second mounting rod (21), the lower part of the second mounting rod (21) is rotatably connected to the upper end of the first connecting piece (80) and the rear part of the first mounting rod (11) respectively, and the lower end of the first connecting piece (80) is rotatably connected to the rear leg (40).

2. The folding chair of claim 1, wherein, The folding chair further comprises a third positioning rod (14), the two ends of the third positioning rod (14) are rotatably connected to the other ends of the two first mounting rods (11) respectively.

3. The folding chair of claim 1, wherein, The two ends of the first positioning rod (12) are inserted into the two first mounting rods (11) respectively, and the two ends of the second positioning rod (22) are inserted into the two second mounting rods (21) respectively.

4. The folding chair of claim 3, wherein, The two ends of the first positioning rod (12) are both arc-shaped, the two ends of the first positioning rod (12) are both provided with first insertion parts (121), and the two first insertion parts (121) are inserted into the front ends of the two first mounting rods (11) respectively. The two ends of the second positioning rod (22) are both arc-shaped, the two ends of the second positioning rod (22) are both provided with second insertion parts (221), and the two second insertion parts (221) are inserted into the front ends of the two second mounting rods (21) respectively.

5. A folding method for the folding chair according to claim 1, characterized in that, ​ The first positioning rod (12) is separated from the two first mounting rods (11), and the second positioning rod (22) is separated from the two second mounting rods (21); The two support assemblies (100) are folded, at this time, the first soft cloth and the second soft cloth are folded relative to each other, the front support rod (60) and the rear support rod (70) are close to each other, and the rotation axes at two ends of the front support rod (60) respectively coincide with rotation axes at two ends of the rear support rod (70); One of the support assemblies (100) is folded relative to the front support rod (60) and the rear support rod (70); The other support assembly (100) is folded relative to the front support rod (60) and the rear support rod (70).

Images