STRAP-TYPE FOLDING CHAIR

The invention discloses a strap-type folding chair comprising a backrest and a chair seat, wherein the backrest can be adjusted to be in a sitting state or a lying state relative to the chair seat and is provided with a back side, the back side is provided with a strap with an initial end and a final end, the strap penetrates through fixing belts at the top of the backrest, the initial end and the final end of the strap are connected to a chair frame respectively, and at least one end of the strap is connected with the chair frame through a release buckle. By combining the strap with the chair fixing points, the strap-type folding chair can be carried on the back in various forms and has the advantages of being reasonable in structure, high in adaptability, and the like.

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Description
BACKGROUND OF THE INVENTION Technical Field

The invention discloses a strap-type folding chair, and belongs to the technical field of folding chairs according to the International Patent Classification (IPC).

Description of Related Art

A folding chair is a portable and foldable chair and can be carried to different places such as a beach, a park and a sports event site, and since the folding chair is foldable, space can be saved when the folding chair is carried or stored. A folding chair in China is generally not provided with a strap and consequentially inconvenient to carry. A foreign folding chair comprises a strap, however, the carrying forms achieved through the strap are simplex and cannot be changed, and only one fixed carrying form is available. For example, a backpack type chair disclosed in the document US RE39022 E comprises a chair frame, a backrest frame and a strap, wherein the strap is fixed to the chair frame, the chair can only be carried on the back with both shoulders through the strap, and use is limited.

BRIEF SUMMARY OF THE INVENTION

For overcoming the defects of the prior art, the invention provides a strap-type folding chair, the carrying methods of the chair can be changed by additionally arranging a strap, and the strap-type folding chair has the advantages of being reasonable in structure, high in adaptability and the like.

For achieving the above purposes, the following technical scheme is adopted by the invention:

A strap-type folding chair comprises a backrest and a chair seat, wherein the backrest can be adjusted to be in a sitting state or a lying state relative to the chair seat and is provided with a back side, the back side is provided with a strap with an initial end and a final end, the strap penetrates through fixing belts at the top of the backrest, the initial end and the final end of the strap are connected to a chair frame respectively, and at least one end of the strap is detachably connected with the chair frame.

Furthermore, the initial end or the final end of the strap is detachably connected with the chair frame through a release buckle.

Furthermore, the two fixing belts are arranged at the positions, close to the top, of the back side of the backrest, the strap penetrates through the two fixing belts, and the junction of the initial end of the strap and the chair frame is spaced away from the junction of the final end of the strap and the chair frame by a certain distance.

Furthermore, the strap is matched with the fixing belts to form a double-shoulder carrying structure or a single-shoulder carrying structure or a hand carrying structure.

Furthermore, a buckle belt is arranged on the reverse side of the chair seat and connected with an insertion base, a buckle belt is arranged on the back side of the backrest and connected with an insertion head, and the insertion head and the insertion base are locked together to prevent the chair from being unfolded when the folding chair is folded.

Furthermore, the chair frame comprises a backrest frame and a chair seat frame, the backrest frame and the chair seat frame rotate in a pivoted mode, and the backrest frame is connected with a lying supporting leg.

Furthermore, a front leg frame and a rear leg frame are matched to support the chair seat frame and connected with armrests on both sides, and the rear ends of the armrests are connected to the backrest frame in an attached mode.

By combining the strap with chair fixing points, the strap-type folding chair of the invention can be carried on the back in various forms and has the advantages of being reasonable in structure, high in adaptability and the like.

BRIEF DESCRIPTION OF THE SEVERAL VIEWS OF THE DRAWINGS

FIG. 1 is a schematic diagram of an embodiment of the invention in an unfolded state.

FIG. 2 is a schematic diagram of FIG. 1 at another angle.

FIG. 3 is a schematic diagram for double-shoulder carrying adjustment of the invention.

FIG. 4 is a schematic diagram for hand carrying adjustment of the invention.

FIG. 5 is a schematic diagram for single-shoulder adjustment of the invention.

FIG. 6 is a schematic diagram of a release buckle adopted by the invention.

FIG. 7 is a diagram of the invention in a double-shoulder carrying use state.

FIG. 8 is a diagram of the invention in a hand carrying use state.

FIG. 9 is a diagram of the invention in a single-shoulder carrying use state.

 DETAILED DESCRIPTION OF THE INVENTION

A further description of the invention is given with accompanying drawings as follows:

Embodiment: please see FIGS. 1-9, a strap-type folding chair 100 comprises a backrest 101 and a chair seat 102, wherein the backrest 101 can be adjusted to be in a sitting state or a lying state relative to the chair seat 102 and is provided with a back side, the back side is provided with a strap 2 with an initial end and a final end, the strap penetrates through fixing belts 3 at the top of the backrest, the initial end and the final end of the strap 2 are connected to a chair frame 1 respectively, and at least one end of the strap 2 is detachably connected with the chair frame. For example, the initial end or the final end of the strap 2 is detachably connected with the chair frame 1 through a release buckle 4. The structure of the release buckle 4 is shown in FIG. 6, the release buckle 4 is provided with a male insert 41 and a female insert 42 which are connected with the strap and the fixing belt end. Two fixing belts 3 are arranged at the positions, close to the top, of the back side of the backrest 101, the strap 2 penetrates through the two fixing belts, the junction of the initial end of the strap 2 and the chair frame 1 is spaced away from the junction of the final end of the strap 2 and the chair frame 1 by a certain distance, and the distance is generally larger than the hand width so that the chair can be lifted upwards conveniently. As is shown in FIG. 3, the strap 2 is matched with the fixing belts 3 to form a double-shoulder carrying structure; as is shown in FIG. 4, the strap 2 is matched with the fixing belts 3 to form a hand carrying structure; as is shown in FIG. 5, the strap 2 is matched with the fixing belts 3 to forth a single-shoulder carrying structure.

The sitting state mentioned above refers to the backrest 101 being approximately perpendicular to the chair seat 102 in position, and the lying state refers to the backrest 101 being approximately horizontal to the chair seat 102 in position.

As is shown in FIG. 1 and FIG. 2, a buckle belt is arranged on the reverse side of the chair seat 102 and connected with an insertion base, a buckle belt is arranged on the back side of the backrest 101 and connected with an insertion head, and the insertion head 51 and the insertion base 52 are buckled together to prevent the chair from being unfolded when the folding chair is folded; the insertion base and the insertion head can also be arranged reversely, namely, the chair seat is connected with the insertion head 51 and the backrest is connected with the insertion base 52, and thus the purposes of buckling and locking can also be achieved.

Please see FIGS. 1-5, the chair frame 1 of the invention comprises a backrest frame 11 and a chair seat frame 12, the backrest frame 11 and the chair seat frame 12 rotate in a pivoted mode, the backrest frame 11 is connected with a lying supporting leg 13, a front leg frame 14 and a rear leg frame 15 are matched to support the chair seat frame 12 and connected with an ‘rests 16 on both sides, and the rear ends of the armrests are connected to the backrest frame in an attached mode. Flexible cloth such as canvas is arranged on the chair frame 1 in a matched mode, so that the backrest 101 and the chair seat 102 are formed.

The fixing belts 3 of the invention can be arranged on the backrest 101 or directly arranged on the chair frame 1, for example, a cross rod component of the backrest frame is provided with the fixing belts, and the junctions of the strap 2 and the chair frame 1 can be located at the bottoms of components on both sides of the backrest frame 11 or on both sides of the chair seat frame.

The buckle belt of the chair seat 102 is arranged on the chair seat frame 12 or directly connected to the chair seat 102, and similarly, the buckle belt of the backrest 101 can be arranged on the backrest or directly arranged on the chair frame 1.

The illustration of the scheme of the invention is as follows:

the fixing belts are sewn on the chair back or the backrest, the strap penetrates through the fixing belts, in this way, on the one hand, the strap cannot fall out, and on the other hand, the strap can lean against a face, and thus adjustment and conversion can be conducted. The other end of the strap is connected with the chair frame, the two sections of the strap are connected through a release buckle so that the strap can be dismounted conveniently and the length of the strap can be adjusted conveniently; two woven belts are sewn on the backrest and a cushion respectively, the woven belt on the backrest is connected with the insertion base, and the woven belt on the cushion is connected with the insertion head; when the chair is folded, the insertion head is matched with the insertion base, so that it is ensured that the chair is prevented from being unfolded when carried in a folded state.

By combining the strap with chair fixing points, the strap-type folding chair of the invention can be carried on the back in various forms and has the advantages of being reasonable in structure, high in adaptability and the like.

The strap-type folding chair of the invention has the following characteristics that:

1. The two sections of the strap are connected through the release buckle so that the strap can be dismounted conveniently and the length of the strap can be adjusted conveniently.

2. Different carrying methods such as a double-shoulder carrying method, a single-shoulder carrying method and a hand carrying method can be achieved by adjusting the strap.

3. The two fixing belts are sewn on the backrest, so that on the one hand, the strap is prevented from falling out, and on the other hand, the strap can lean against a face, and adjustment and conversion can be conducted.

4. The two woven belts are sewn on the backrest and the cushion respectively, the woven belt on the backrest is connected with the insertion base, the woven belt on the cushion is connected with the insertion head, the insertion head is matched with the insertion base when the chair is folded, and thus it is ensured that the chair is prevented from being unfolded when carried on the back in the folded state.

The strap-type folding chair of the invention aims to overcome the defect that in the prior art, a strap of a chair provided with the strap cannot be changed, and the chair can only be carried on the back in one fixed form. The folding chair of the invention is suitable for serving as a beach chair or other chairs with the same function.

The foregoing description only refers to the embodiment created according to the technical content of the invention, any modifications and changes made by those familiar with the technique of the invention are within the patent scope of claims by the invention, and the patent scope of the invention is not limited to the content disclosed by the embodiment.

Claims

1. A strap-type folding chair, comprising a backrest and a chair seat, wherein the backrest can be adjusted to be in a sitting state or a lying state relative to the chair seat and is provided with a back side, the back side is provided with a strap with an initial end and a final end, the strap penetrates through fixing belts at the top of the backrest, the initial end and the final end of the strap are connected to a chair frame respectively, and at least one end of the strap is detachably connected with the chair frame.

2. The strap-type folding chair according to claim 1, wherein the initial end or the final end of the strap is detachably connected with the chair frame through a release buckle.

3. The strap-type folding chair according to claim 1, wherein the two fixing belts are arranged at the positions, close to the top, of the back side of the backrest, the strap penetrates through the two fixing belts, and the junction of the initial end of the strap and the chair frame is spaced away from the junction of the final end of the strap and the chair frame by a certain distance.

4. The strap-type folding chair according to claim 3, wherein the strap is matched with the fixing belts to form a double-shoulder carrying structure or a single-shoulder carrying structure or a hand carrying structure.

5. The strap-type folding chair according to any one of claim 1, wherein a buckle belt is arranged on the reverse side of the chair seat and connected with an insertion base, a buckle belt is arranged on the back side of the backrest and connected with an insertion head, and the insertion head and the insertion base are locked together to prevent the chair from being unfolded when the folding chair is folded.

6. The strap-type folding chair according to claim 1, wherein the chair frame comprises a backrest frame and a chair seat frame, the backrest frame and the chair seat frame rotate in a pivoted mode, and the backrest frame is connected with a lying supporting leg.

7. The strap-type folding chair according to claim 6, wherein a front leg frame and a rear leg frame are matched to support the chair seat frame and connected with armrests on both sides, and the rear ends of the armrests are connected to the backrest frame in an attached mode.

Patent History
Publication number: 20190045908
Type: Application
Filed: Oct 13, 2017
Publication Date: Feb 14, 2019
Inventors: Xiaohui ZHU (JINHUA CITY), Xuefeng ZHENG (JINHUA CITY)
Application Number: 15/783,339
Classifications
International Classification: A45F 3/14 (20060101); A47C 1/024 (20060101); A45F 3/04 (20060101); A45F 3/02 (20060101); A47C 4/28 (20060101);