Full-folding moon chair
Technical Field
The utility model relates to the field of folding chairs, in particular to a full-folding moon chair.
Background
Moon chairs are popular as a traditional form of furniture because of their unique shape and comfortable sitting posture. However, the conventional moon chair is inconvenient to store and carry due to its large size, and thus its use is limited in modern home environments. At present, the Chinese patent CN 220174777U discloses a folding moon chair seat frame, which comprises two vertical frame rods in the up-down direction, two front and rear frame rods in the front-rear direction, a rear hinge frame and a front support hinge frame, and has the following problems that the vertical frame rods are overlong, the height of the folded integral chair frame is overhigh, the occupied space after folding is large, the structure of the rear hinge frame is not simple enough, and the assembly workload is increased.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a fully-folded moon chair, which mainly solves the problems of inconvenient folding and larger volume after folding.
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
The utility model provides a fully-folded moon chair, which comprises two back foot seat pipes, two front foot back pipes, two back top pipes, a front cross support and a back cross support, wherein the back foot seat pipes are downwards inclined from front to back, the front foot back pipes are downwards inclined from back to front, the front cross support and the back cross support are formed by cross pivoting of two pipe fittings, the middle parts of the back foot seat pipes are in cross pivoting with the middle parts of the front foot back pipes, the front cross support is hinged with the upper ends of the two back foot seat pipes and the lower ends of the two front foot back pipes, the back cross support is hinged with the lower ends of the two front foot back pipes, the lower ends of the two back top pipes are hinged with the upper ends of the two front foot back pipes, the front cross support and the back cross support are respectively folded left and right, the back foot seat pipes and the front foot back pipes are mutually close to each other and folded, the backs on the left side are attached to the left side of the front foot back pipes on the same side, and the backs on the right side are attached to the right side of the front foot back pipes on the same side.
Preferably, the back jacking pipe is connected with the front foot back pipe through a back connecting piece, the back connecting piece is a U-shaped piece with an opening facing the left side or the right side of the moon chair, and the lower end of the back jacking pipe and the upper end of the front foot back pipe are hinged with the back connecting piece through a hinge shaft.
Preferably, the back connecting piece comprises a front side plate, a rear side plate and a connecting plate which are connected, wherein the connecting plate is connected with the rear side plate and the rear side plate, or is connected with the left side of the front side plate and the left side of the rear side plate, the lower end of the back jacking pipe and the upper end of the front foot back pipe are positioned 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 through a hinge shaft, the upper end of the front foot back pipe, the front side plate and the rear side plate are hinged through another hinge shaft, and a gap for giving way for the rotation of the back jacking pipe is arranged between the lower end of the back jacking pipe and the upper end of the front foot back pipe.
Preferably, the rear foot rest pipe, the back jacking pipe and the rear foot rest pipe are all in a curve shape, in an unfolding state, the rear foot rest pipe and the back jacking pipe are connected into a curve shape which is concave from front lower part to rear upper part, and the rear foot rest pipe is in a curve shape which is convex from front upper part to rear lower part.
Preferably, the front cross support and the rear cross support are formed by the cross pin joint of the middle parts of two pipe fittings, the front cross support is hinged with the rear foot seat pipe and the front foot back pipe through U-shaped parts, and the rear cross support is hinged with the rear foot seat pipe and the front foot back pipe through L-shaped connecting parts.
Preferably, the U-shaped connecting piece comprises two opposite clamping arms and a transverse plate connected with the two clamping arms, the upper end of the rear foot seat tube is hinged with the two clamping arms of the U-shaped connecting piece, the inner side of the front foot back tube is hinged with the transverse plate of the U-shaped connecting piece, the upper ends of the two pipe fittings of the front cross bracket are hinged with the transverse plate of the U-shaped connecting piece, and the lower ends of the two pipe fittings of the front cross bracket are hinged with the two clamping arms of the U-shaped connecting piece.
Preferably, the rear cross bracket comprises a first pipe fitting and a second pipe fitting, the middle part of the first pipe fitting and the middle part of the second pipe fitting are in cross pin joint, the second pipe fitting is positioned in front of the first pipe fitting, the rear cross bracket is hinged with the lower end of the rear foot seat pipe and the upper end of the front foot back pipe through an L-shaped connecting piece, one side of the L-shaped connecting piece hinged with the second pipe fitting is hinged with the front side of the second pipe fitting, the other side of the L-shaped connecting piece hinged with the second pipe fitting is hinged with the inner side of the rear foot seat pipe or the inner side of the front foot back pipe, and one side of the L-shaped connecting piece hinged with the first pipe fitting is hinged with the rear side of the first pipe fitting and the other side of the L-shaped connecting piece hinged with the inner side of the rear foot seat pipe or the front foot back pipe.
Preferably, the lower ends of the two rear foot seat pipes and the lower ends of the two front foot back pipes are sleeved with foot pads.
Preferably, the rear foot seat tube, the front foot back tube, the back top tube, the front cross bracket and the rear cross bracket are all manufactured by circular tubes.
The folding chair further comprises a chair cloth, the front end of the chair cloth is fixed at the front end of the rear foot seat tube, the backrest part of the chair cloth is divided into two sleeved parts, the two sleeved parts are respectively sleeved on the two backrest jacking tubes, the backrest part of the chair cloth is provided with a zipper and a magic tape, when the folding chair is folded, the zipper is opened, the magic tape is torn to separate the two sleeved parts, the sleeved parts are folded outwards along with the backrest jacking tubes, and when the unfolding chair is unfolded, the two sleeved parts are connected into a whole through the zipper and the magic tape to serve as the backrest.
The utility model has the following beneficial effects:
When the moon chair is folded, the front cross support and the rear cross support are folded left and right, the rear foot seat tube and the front foot back tube are close to each other and are folded back and forth, the back jacking tube is rotated to fold to one side of the front foot back tube, folding in the front-back direction, the left-right direction, the upper-lower direction is achieved, the overall height after folding is small, the folding speed is high, and occupied space is small.
The front cross support is hinged with the upper end of the rear foot seat tube and the lower end of the front foot back tube through the U-shaped connecting piece, the rear cross support is hinged with the rear foot seat tube and the foot back tube through the L-shaped connecting piece, and the front cross support and the rear cross support are formed by the cross pin joint of the middle parts of two pipe fittings, so that the structure is simple, the assembly is convenient, and the manufacturing cost is low.
Drawings
FIG. 1 is a schematic perspective view of a fully folded moon chair according to an embodiment of the present utility model;
FIG. 2 is another angular view of the fully folded moon chair of FIG. 1;
FIG. 3 is a fully collapsed state view of the fully collapsed moon chair of FIG. 1;
FIG. 4 is another angular view of the fully folded moon chair of FIG. 3;
FIG. 5 is a schematic view of a U-shaped connector;
FIG. 6 is a schematic view of a footpad;
FIG. 7 is a schematic view of a back connector;
fig. 8 is a schematic view of an L-shaped connector.
Detailed Description
The utility model is further described below with reference to the drawings and examples.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
As shown in fig. 1 to 4, the embodiment discloses a fully folding moon chair, which comprises two back foot seat pipes 1 which are downwards inclined from front to back, two front foot back pipes 2 which are downwards inclined from back to front, two back top pipes 3, a front cross support 4 and a back cross support 5, wherein the middle parts of the back foot seat pipes 1 and the middle parts of the front foot back pipes 2 are in cross pin joint, the front cross support 4 is hinged with the upper ends of the two back foot seat pipes 1 and the lower ends of the two front foot back pipes 2, the back cross support 5 is hinged with the lower ends of the two back foot seat pipes 1 and the upper ends of the two front foot back pipes 2, the lower ends of the two back top pipes 3 are respectively hinged with the upper ends of the two front foot back pipes 2, the front cross support 4 and the back cross support 5 are respectively folded left and right, the back foot seat pipes 1 and the front foot back pipes 2 are folded close to each other, and the back top pipes 3 on the left side are attached to the left side of the front foot back pipes 2 on the same side, and the back top pipes 3 on the right side are attached to the right side of the front foot back pipes 2 on the same side.
When the folding device is folded, the front cross support 4 and the rear cross support 5 are folded left and right, the rear foot seat tube 1 and the front foot back tube 2 are close to each other and folded back and forth, the back jacking tube 3 is rotated and folded to one side of the front foot back tube 2, and then the folding is completed, and the folding in the front-back, left-right, up-down and three directions is realized.
The moon chair further comprises a piece of chair cloth, the front end of the chair cloth is fixed at the front end of the rear foot seat tube 1, the backrest part of the chair cloth is divided into two sleeved parts, the two sleeved parts are respectively sleeved on the two back jacking tubes 3, the backrest part of the chair cloth is provided with a zipper and a magic tape, when the moon chair is folded, the zipper is opened and the magic tape is torn to separate the two sleeved parts, the sleeved parts are folded outwards along with the back jacking tubes 3, and the chair cloth is used for assisting the folding of the chair frame, so that the moon chair is folded rapidly. When the seat is unfolded, the two sleeving parts are connected into a whole through the zipper and the magic tape to serve as a backrest, and the zipper is prevented from being loosened by the magic tape.
The back jacking pipe 3 is connected with the front foot back pipe 2 through a back connecting piece 6, the back connecting piece 6 is a U-shaped piece with an opening facing the left side or the right side of the moon chair, and the lower end of the back jacking pipe 3 and the upper end of the front foot back pipe 2 are hinged with the back connecting piece 6 through a hinge shaft.
As shown in fig. 7, the back connector 6 includes a front side plate 61, a rear side plate 62 and a link plate 63 connected, the link plate 63 connects the rear side of the front side plate 61 and the rear side of the rear side plate 62, or the link 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 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 pipe 3, the front side plate 61 and the rear side plate 62 are hinged by one hinge shaft, the front foot back pipe upper end, the front side plate 61 and the rear side plate 62 are hinged by another hinge shaft, and a gap for giving way for the rotation of the back pipe 3 is provided between the lower end of the back pipe 3 and the front foot back pipe upper end.
Preferably, the rear foot rest pipe 1, the back jacking pipe 3 and the rear foot rest pipe 1 are all in a curve shape, in an unfolding state, the rear foot rest pipe 1 and the back jacking pipe 3 are connected into a curve shape which is concave from front lower side to rear upper side, and the rear foot rest pipe 1 is in a curve shape which is convex from front upper side to rear lower side. In other embodiments, the rear foot rest tube 1, the back top tube 3 and the rear foot rest tube 1 may have a straight line shape, a folded line shape, or the like.
The two rear foot rest tubes 1 are located inside the two front foot back tubes 2, respectively, and in other embodiments, the two rear foot rest tubes 1 may be located outside the two front foot back tubes 2, respectively.
The front cross bracket 4 is formed by the cross pin joint of the middle parts of two pipe fittings. The front cross bracket 4 is hinged with the upper end of the rear foot seat tube 1 and the lower end of the front foot back tube 2 through a U-shaped connecting piece 7, as shown in fig. 7, the U-shaped connecting piece 7 comprises two opposite clamping arms 71 and a transverse plate 72 connecting the two clamping arms 71, the upper end of the rear foot seat tube 1 is hinged with the two clamping arms 71 of the U-shaped connecting piece 7, the inner side of the front foot back tube 2 is hinged with the transverse plate 72 of the U-shaped connecting piece 7, the upper ends of the two pipe fittings of the front cross bracket 4 are hinged with the transverse plate 72 of the U-shaped connecting piece 7, and the lower ends of the two pipe fittings of the front cross bracket 4 are hinged with the two clamping arms 71 of the U-shaped connecting piece 7. The rear cross bracket 5 is hinged with the lower end of the rear foot seat tube 1 and the upper end of the front foot back tube 2 through an L-shaped connecting piece 8.
The rear cross bracket 5 comprises a first pipe fitting 51 and a second pipe fitting 52, the middle part of the first pipe fitting 51 is in cross pin joint with the middle part of the second pipe fitting 52, and the second pipe fitting 52 is positioned in front of the first pipe fitting 51. The rear cross bracket 5 is hinged with the rear foot seat tube 1 and the front foot back tube through an L-shaped connecting piece 8 (fig. 8), one side of the L-shaped connecting piece 8 hinged with the second pipe piece 52 is hinged with the front side of the second pipe piece 52, the other side of the L-shaped connecting piece 8 hinged with the first pipe piece 51 is hinged with the rear side of the first pipe piece 51, and the other side of the L-shaped connecting piece 8 hinged with the rear side of the rear foot seat tube 1 or the inner side of the front foot back tube 2. The front cross bracket 4 and the rear cross bracket 5 have simple structures and are easy to assemble.
The lower ends of the two rear foot rest tubes 1 and the lower ends of the two front foot and rear back tubes 2 are sleeved with foot pads 9 as shown in fig. 6. In this embodiment, the rear foot rest tube 1, the front foot rear tube 2, the back top tube 3, the front cross bracket 4 and the rear cross bracket 5 are all manufactured by round tubes, and in other embodiments, flat tubes, square tubes and the like can be also used.
While the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that the foregoing embodiments may be modified or equivalents may be substituted for some of the features thereof, and that the modifications or substitutions may be made without departing from the spirit and scope of the embodiments of the utility model, so that all other embodiments obtained by those skilled in the art without making any inventive effort fall within the scope of the utility model.