Full-folding moon chair

Abstract

The utility model discloses a full-folding moon chair which comprises two rear foot seat pipes which are inclined downwards from front to back, two front foot back pipes which are inclined downwards from back to front, two back top pipes, a front cross support and a rear cross support, and each of the front cross support and the rear cross support is formed by connecting two pipe fittings in a crossed and pivoted mode. The middle parts of the rear foot seat pipes and the middle parts of the front foot back pipes are crossed and pivoted, the front crossed bracket is hinged with the upper ends of the two rear foot seat pipes and the lower ends of the two front foot back pipes, the rear crossed bracket is hinged with the lower ends of the two rear foot seat pipes and the upper ends of the two front foot back pipes, and the lower ends of the two back top pipes are respectively hinged with the upper ends of the two front foot back pipes. When the moon chair is folded, the front cross bracket and the rear cross bracket are respectively folded left and right, the rear foot seat pipe and the front foot back pipe are close to each other front and back to be folded, and the back top pipe is rotated to be folded to one side of the front foot back pipe, so that folding in the front-back direction, the left-right direction and the up-down direction is realized, and the folded moon chair is relatively small in overall height, high in folding speed and small in occupied space.

Description

Technical Field

[0001] The utility model relates to the field of folding chairs, and particularly to a fully foldable moon chair. Background Art

[0002] As a traditional form of furniture, the moon chair is widely popular due to its unique shape and comfortable sitting posture. However, due to its large volume, the traditional moon chair is not convenient for storage and transportation, so its use is restricted in modern home environments. In the current prior art, Chinese Patent CN 220174777 U discloses a folding moon chair seat frame, which includes two vertical frame rods in the up-down direction, two front-back frame rods in the front-back direction, a back hinge frame and a front support hinge frame, and it has the following problems: the vertical frame rods are too long, and the overall height of the chair frame after folding is too high, resulting in a large occupied space after folding, and the structure of the back hinge frame is not simple enough, increasing the assembly workload. Summary of the Utility Model

[0003] Aiming at the deficiencies of the prior art, the utility model provides a fully foldable moon chair, which mainly solves the problems of inconvenient folding and large volume after folding.

[0004] To achieve the above object, the utility model is realized through the following technical solutions:

[0005] The utility model provides a fully foldable moon chair, which includes two rear foot seat tubes inclined downward from front to back, two front foot back tubes inclined downward from back to front, two back top tubes, a front cross bracket and a rear cross bracket. The front cross bracket and the rear cross bracket are both formed by cross-hinging two pipe fittings. The middle parts of the rear foot seat tubes and the middle parts of the front foot back tubes are cross-hinged. The front cross bracket hinges the upper ends of the two rear foot seat tubes and the lower ends of the two front foot back tubes, the rear cross bracket hinges the lower ends of the two rear foot seat tubes and the upper ends of the two front foot back tubes, and the lower ends of the two back top tubes are respectively hinged to the upper ends of the two front foot back tubes; in the folded state, the front cross bracket and the rear cross bracket are respectively folded left and right, the rear foot seat tubes and the front foot back tubes are mutually close to each other front and back, the back top tube on the left side is attached to the left side of the front foot back tube on the same side, and the back top tube on the right side is attached to the right side of the front foot back tube on the same side.

[0006] Preferably, the back top tube is connected to the front foot back tube through a back connecting piece, the back connecting piece is a U-shaped piece with an opening facing the left or right side of the moon chair, and the lower end of the back top tube and the upper end of the front foot back tube are hinged to the back connecting piece through a hinge shaft.

[0007] Preferably, the back connecting member includes a front side plate, a rear side plate and a connecting plate connected to each other. The connecting plate connects the rear sides of the front side plate and the rear side plate, or the connecting plate connects the left sides of the front side plate and the rear side plate. The lower end of the back jacking pipe and the upper end of the rear foot back pipe are located between the front side plate and the rear side plate. The lower end of the back jacking pipe, the front side plate and the rear side plate are hinged by a hinge shaft, and the upper end of the rear foot back pipe, the front side plate and the rear side plate are hinged by another hinge shaft. There is a gap between the lower end of the back jacking pipe and the upper end of the rear foot back pipe for making way for the rotation of the back jacking pipe.

[0008] Preferably, the rear foot seat pipe, the back jacking pipe and the rear foot seat pipe are all curved. In the unfolded state, the rear foot seat pipe and the back jacking pipe are connected into a curved shape concave from the front lower part to the rear upper part, and the rear foot seat pipe is in a curved shape convex from the front upper part to the rear lower part.

[0009] Preferably, both the front cross bracket and the rear cross bracket are formed by pivotally connecting the middle parts of two pipe fittings. The front cross bracket is hinged to the rear foot seat pipe and the rear foot back pipe through a U-shaped member, and the rear cross bracket is hinged to the rear foot seat pipe and the rear foot back pipe through an L-shaped connecting member.

[0010] Preferably, the U-shaped connecting member includes two opposite clamping arms and a cross plate connecting the two clamping arms. The upper end of the rear foot seat pipe is hinged to the two clamping arms of the U-shaped connecting member, the inner side of the rear foot back pipe is hinged to the cross plate of the U-shaped connecting member, the upper ends of the two pipe fittings of the front cross bracket are hinged to the cross plate of the U-shaped connecting member, and the lower ends of the two pipe fittings of the front cross bracket are hinged to the two clamping arms of the U-shaped connecting member.

[0011] Preferably, the rear cross bracket includes a first pipe fitting and a second pipe fitting. The middle parts of the first pipe fitting and the second pipe fitting are pivotally connected to each other. The second pipe fitting is located in front of the first pipe fitting. The rear cross bracket is hinged to the lower end of the rear foot seat pipe and the upper end of the rear foot back pipe through an L-shaped connecting member. One side of the L-shaped connecting member hinged to the second pipe fitting is hinged to the front side of the second pipe fitting, and the other side is hinged to the inner side of the rear foot seat pipe or the inner side of the rear foot back pipe. One side of the L-shaped connecting member hinged to the first pipe fitting is hinged to the rear side of the first pipe fitting, and the other side is hinged to the inner side of the rear foot seat pipe or the inner side of the rear foot back pipe.

[0012] Preferably, the lower ends of the two rear foot seat pipes and the lower ends of the two rear foot back pipes are all sleeved with foot pads.

[0013] Preferably, the rear foot seat pipe, the rear foot back pipe, the back jacking pipe, the front cross bracket and the rear cross bracket are all made of round pipes.

[0014] Further, it also includes a chair cloth. The front end of the chair cloth is fixed to the front end of the rear foot seat tube. The backrest part of the chair cloth is split into two socket parts. The two socket parts are respectively sleeved on the two back top tubes. The backrest part of the chair cloth is provided with a zipper and Velcro. When folding, unzip the zipper and tear off the Velcro to separate the two socket parts, and the socket parts are folded and retracted outward along with the back top tubes. When unfolding, the two socket parts are connected into one body through the zipper and Velcro to serve as the backrest.

[0015] The utility model has the following beneficial effects:

[0016] When the moon chair is folded, the front cross bracket and the rear cross bracket are respectively folded inwards left and right, the rear foot seat tube and the front foot back tube approach each other front and back, and the back top tube rotates and folds to one side of the front foot back tube, realizing folding in three directions: front and back, left and right, and up and down. The overall height after folding is small, the folding speed is fast, and the occupied space is small.

[0017] The front cross bracket is hinged to the upper end of the rear foot seat tube and the lower end of the front foot back tube through a U-shaped connecting piece, and the rear cross bracket is hinged to the rear foot seat tube and the foot back tube through an L-shaped connecting piece. The front cross bracket and the rear cross bracket are both pivotally connected by crossing the middle parts of two pipe fittings, with simple structure, convenient assembly and low manufacturing cost. Description of the Drawings

[0018] Figure 1 is a three-dimensional structural schematic diagram of the fully folded moon chair according to the embodiment of the utility model;

[0019] Figure 2 is Figure 1 another perspective view of the fully folded moon chair;

[0020] Figure 3 is Figure 1 the fully folded state diagram of the fully folded moon chair;

[0021] Figure 4 is Figure 3 another perspective view of the fully folded moon chair;

[0022] Figure 5 is a schematic diagram of the U-shaped connecting piece;

[0023] Figure 6 is a schematic diagram of the foot pad;

[0024] Figure 7 is a schematic diagram of the back connecting piece;

[0025] Figure 8 is a schematic diagram of the L-shaped connecting piece. Detailed Embodiment

[0026] The following further describes the utility model in conjunction with the drawings and embodiments.

[0027] In the description of the present utility model, it should be understood that the orientation or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. are based on the orientation or positional relationships shown in the drawings. These are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model.

[0028] As Figures 1 to 4 shown, this embodiment discloses a fully foldable moon chair, which includes two rear foot seat tubes 1 that slope downward from front to rear, two front foot back tubes 2 that slope downward from rear to front, two back top tubes 3, a front cross bracket 4, and a rear cross bracket 5. The middle parts of the rear foot seat tubes 1 and the middle parts of the front foot back tubes 2 are pivotally connected in a cross manner. The front cross bracket 4 is hinged to the upper ends of the two rear foot seat tubes 1 and the lower ends of the two front foot back tubes 2, and the rear cross bracket 5 is hinged to the lower ends of the two rear foot seat tubes 1 and the upper ends of the two front foot back tubes 2. The lower ends of the two back top tubes 3 are respectively hinged to the upper ends of the two front foot back tubes 2. In the folded state, the front cross bracket 4 and the rear cross bracket 5 are respectively folded inwards from left to right, and the rear foot seat tubes 1 and the front foot back tubes 2 are brought closer to each other from front to back. The back top tube 3 on the left side is attached to the left side of the front foot back tube 2 on the same side, and the back top tube 3 on the right side is attached to the right side of the front foot back tube 2 on the same side.

[0029] When folding, the front cross bracket 4 and the rear cross bracket 5 are respectively folded inwards from left to right, the rear foot seat tubes 1 and the front foot back tubes 2 are brought closer to each other from front to back, and the back top tube 3 rotates and folds to one side of the front foot back tube 2, thus completing the folding and achieving folding in three directions: front-back, left-right, and up-down. Since the lengths of the various pipe fittings are relatively small, the overall height after folding is relatively small, occupying little space.

[0030] The moon chair further includes a chair cloth. The front end of the chair cloth is fixed to the front end of the rear foot seat tube 1. The backrest part of the chair cloth is split into two socket parts, and the two socket parts are respectively sleeved on the two back top tubes 3. The backrest part of the chair cloth is provided with a zipper and Velcro. When folding, the zipper is opened and the Velcro is torn to separate the two socket parts. The socket parts are folded and retracted outwards with the back top tube 3, and the chair cloth assists the chair frame to fold, realizing quick folding and unfolding. When unfolding, the two socket parts are connected into one body as the backrest through the zipper and Velcro, and the Velcro prevents the zipper from loosening.

[0031] The back top tube 3 is connected to the front foot back tube 2 through a back connecting piece 6. The back connecting piece 6 is a U-shaped piece with an opening facing the left or right side of the moon chair. The lower end of the back top tube 3 and the upper end of the front foot back tube 2 are hinged to the back connecting piece 6 through a hinge shaft.

[0032] As Figure 7, the back connecting member 6 includes a front side plate 61, a rear side plate 62 and a connecting plate 63 that are connected. The connecting plate 63 connects the rear side of the front side plate 61 and the rear side of the rear side plate 62, or the connecting plate 63 connects the left side of the front side plate 61 and the left side of the rear side plate 62. The lower end of the back jacking pipe 3 and the upper end of the front foot back pipe 2 are located between the front side plate 61 and the rear side plate 62. The lower end of the back jacking pipe 3, the front side plate 61 and the rear side plate 62 are hinged by a hinge shaft, and the upper end of the front foot back pipe, the front side plate 61 and the rear side plate 62 are hinged by another hinge shaft. There is a gap between the lower end of the back jacking pipe 3 and the upper end of the front foot back pipe for the rotation of the back jacking pipe 3 to give way.

[0033] Preferably, the rear foot seat pipe 1, the back jacking pipe 3 and the rear foot seat pipe 1 are all curved. In the unfolded state, the rear foot seat pipe 1 and the back jacking pipe 3 are connected into a downward concave curved shape from the front lower part to the rear upper part, and the rear foot seat pipe 1 is in a curved shape convex upward from the front upper part to the rear lower part. In other embodiments, the rear foot seat pipe 1, the back jacking pipe 3 and the rear foot seat pipe 1 can also be straight, broken line and other structures.

[0034] The two rear foot seat pipes 1 are respectively located inside the two front foot back pipes 2. In other embodiments, the two rear foot seat pipes 1 can also be respectively located outside the two front foot back pipes 2.

[0035] The front cross bracket 4 is formed by the central cross pivoting of two pipe fittings. The front cross bracket 4 is hinged to the upper end of the rear foot seat pipe 1 and the lower end of the front foot back pipe 2 through a U-shaped connecting member 7. As Figure 7 , the U-shaped connecting member 7 includes two opposite clamping arms 71 and a cross plate 72 connecting the two clamping arms 71. The upper end of the rear foot seat pipe 1 is hinged to the two clamping arms 71 of the U-shaped connecting member 7, the inner side of the front foot back pipe 2 is hinged to the cross plate 72 of the U-shaped connecting member 7, the upper ends of the two pipe fittings of the front cross bracket 4 are hinged to the cross plate 72 of the U-shaped connecting member 7, and the lower ends of the two pipe fittings of the front cross bracket 4 are hinged to the two clamping arms 71 of the U-shaped connecting member 7. The rear cross bracket 5 is hinged to the lower end of the rear foot seat pipe 1 and the upper end of the front foot back pipe 2 through an L-shaped connecting member 8.

[0036] The rear cross bracket 5 includes a first pipe fitting 51 and a second pipe fitting 52. The middle parts of the first pipe fitting 51 and the second pipe fitting 52 are cross pivotally connected, and the second pipe fitting 52 is located in front of the first pipe fitting 51. The rear cross bracket 5 is hinged to the rear foot seat pipe 1 and the front foot back pipe through an L-shaped connecting member 8 (such as Figure 8 ). One side of the L-shaped connecting member 8 hinged to the second pipe fitting 52 is hinged to the front side of the second pipe fitting 52, and the other side is hinged to the inner side of the rear foot seat pipe 1 or the inner side of the front foot back pipe 2. One side of the L-shaped connecting member 8 hinged to the first pipe fitting 51 is hinged to the rear side of the first pipe fitting 51, and the other side is hinged to the inner side of the rear foot seat pipe 1 or the inner side of the front foot back pipe 2. The structures of the front cross bracket 4 and the rear cross bracket 5 are simple and easy to assemble.

[0037] The lower ends of the two rear foot seat tubes 1 and the lower ends of the two front foot back tubes 2 are both sleeved with a foot pad 9 as Figure 6 shown. In this embodiment, the rear foot seat tube 1, the front foot back tube 2, the back top tube 3, the front cross bracket 4 and the rear cross bracket 5 are all made of round tubes. In other embodiments, flat tubes, square tubes, etc. can also be used for manufacturing.

[0038] As mentioned above, the embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements do not make the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention. Therefore, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

Claims

1. Fully foldable moon chair, characterized in that, It includes two rear foot seat tubes sloping downward from front to back, two front foot back tubes sloping downward from back to front, two back top tubes, a front cross bracket and a rear cross bracket. The front cross bracket and the rear cross bracket are both formed by the cross pivoting of two pipe fittings. The middle parts of the rear foot seat tubes and the middle parts of the front foot back tubes are cross pivoted. The front cross bracket hinges the upper ends of the two rear foot seat tubes and the lower ends of the two front foot back tubes. The rear cross bracket hinges the lower ends of the two rear foot seat tubes and the upper ends of the two front foot back tubes. The lower ends of the two back top tubes are respectively hinged to the upper ends of the two front foot back tubes. In the folded state, the front cross bracket and the rear cross bracket are respectively folded left and right, and the rear foot seat tubes and the front foot back tubes are close to each other front and back. The back top tube on the left side fits against the left side of the front foot back tube on the same side, and the back top tube on the right side fits against the right side of the front foot back tube on the same side.

2. The fully foldable moon chair according to claim 1, wherein The back top tube is connected to the front foot back tube through a back connecting piece. The back connecting piece is a U-shaped piece with an opening facing the left or right side of the moon chair. The lower end of the back top tube and the upper end of the front foot back tube are hinged to the back connecting piece through a hinge shaft.

3. The fully foldable moon chair according to claim 2, wherein The back connecting piece includes a front side plate, a rear side plate and a connecting plate connected to each other. The connecting plate connects the rear side of the front side plate and the rear side of the rear side plate, or the connecting plate connects the left side of the front side plate and the left side of the rear side plate. The lower end of the back top tube and the upper end of the front foot back tube are located between the front side plate and the rear side plate. The lower end of the back top tube, the front side plate and the rear side plate are hinged through a hinge shaft. The upper end of the front foot back tube, the front side plate and the rear side plate are hinged through another hinge shaft. There is a gap between the lower end of the back top tube and the upper end of the front foot back tube for the rotation of the back top tube to give way.

4. The fully foldable moon chair according to claim 1, wherein, The rear foot seat tubes, the back top tubes and the front foot back tubes are all curved. In the unfolded state, the rear foot seat tubes and the back top tubes are connected into a curved shape concave from the front lower part to the rear upper part, and the rear foot seat tubes are in a curved shape convex from the front upper part to the rear lower part.

5. The fully foldable moon chair according to claim 1, wherein The front cross bracket and the rear cross bracket are both formed by the cross pivoting of the middle parts of two pipe fittings. The front cross bracket hinges the rear foot seat tubes and the front foot back tubes through a U-shaped piece, and the rear cross bracket hinges the rear foot seat tubes and the front foot back tubes through an L-shaped connecting piece.

6. The fully foldable moon chair according to claim 5, characterized in that, The U-shaped connecting piece includes two opposite clamping arms and a cross plate connecting the two clamping arms. The upper end of the rear foot seat tube is hinged to the two clamping arms of the U-shaped connecting piece. The inner side of the front foot back tube is hinged to the cross plate of the U-shaped connecting piece. The upper ends of the two pipe fittings of the front cross bracket are hinged to the cross plate of the U-shaped connecting piece. The lower ends of the two pipe fittings of the front cross bracket are hinged to the two clamping arms of the U-shaped connecting piece.

7. The fully foldable moon chair according to claim 5, wherein, The rear cross bracket includes a first pipe fitting and a second pipe fitting. The middle parts of the first pipe fitting and the second pipe fitting are cross pivoted. The second pipe fitting is located in front of the first pipe fitting. The rear cross bracket hinges the lower end of the rear foot seat tube and the upper end of the front foot back tube through an L-shaped connecting piece. One side of the L-shaped connecting piece hinged to the second pipe fitting is hinged to the front side of the second pipe fitting, and the other side is hinged to the inner side of the rear foot seat tube or the inner side of the front foot back tube. One side of the L-shaped connecting piece hinged to the first pipe fitting is hinged to the rear side of the first pipe fitting, and the other side is hinged to the inner side of the rear foot seat tube or the inner side of the front foot back tube.

8. The fully foldable moon chair according to claim 1, wherein The lower ends of the two rear foot seat tubes and the lower ends of the two front foot back tubes are all sleeved with foot pads.

9. The fully foldable moon chair according to claim 1, wherein The rear foot seat tubes, the front foot back tubes, the back top tubes, the front cross bracket and the rear cross bracket are all made of round tubes.

10. The fully foldable moon chair according to claim 1, characterized in that, It further includes a chair cloth. The front end of the chair cloth is fixed to the front end of the rear foot seat tube. The backrest part of the chair cloth is split into two sleeved parts, and the two sleeved parts are respectively sleeved on the two back top tubes. The backrest part of the chair cloth is provided with a zipper and Velcro. When folding, unzip the zipper and tear the Velcro to separate the two sleeved parts, and the sleeved parts are folded and retracted outwardly with the back top tubes. When unfolding, the two sleeved parts are connected into one body through the zipper and Velcro to serve as the backrest.

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