CN214386820U

CN214386820U - Novel moon chair

Info

Publication number: CN214386820U
Application number: CN202120483692.5U
Authority: CN
Inventors: 朱晓辉; 张帆
Original assignee: Zhejiang Sunshine Leisure Products Co ltd
Current assignee: Zhejiang Sunshine Leisure Products Co ltd
Priority date: 2021-03-05
Filing date: 2021-03-05
Publication date: 2021-10-15
Anticipated expiration: 2031-03-05

Abstract

The utility model discloses a novel moon chair, which comprises a bottom ring tube, a front leg tube, a rear leg tube, a back bracing tube and a sliding component, wherein the sliding component is provided with a sliding tube and a sliding sleeve, the lower end of the sliding tube is pivoted with the sliding sleeve, the sliding sleeve is arranged on the front leg tube in a sliding way, and a fixed sleeve is arranged on the front leg tube and used for limiting the sliding sleeve to slide downwards; the middle section of the front leg tube and the middle section of the rear leg tube are mutually pivoted, the upper end of the front leg tube is pivoted with the lower end of the back support tube, the upper end of the rear leg tube is pivoted with the upper section of the sliding tube, the upper end of the sliding tube is pivoted with the front part of the bottom ring tube, and the upper end of the back support tube is pivoted with the rear part of the bottom ring tube; the utility model discloses expansion state gliding pipe, preceding leg of a foot and back leg of a foot three form a stable triangle-shaped structure, are favorable to the outrigger, and under fold condition, back of the body props pipe, preceding leg of a foot and back leg of a foot and crisscross each other, and folding small, folding effect is good.

Description

Novel moon chair

Technical Field

The utility model relates to a technical field of leisure chaise longue especially relates to a novel moon chair.

Background

The moon chair is a kind of folding chair, and is named as moon chair because the whole moon is seen from the main surface when the moon chair is unfolded, and the moon chair looks like a half moon from the side surface. In daily life, the moon chair is favored by many consumers due to the reasons of simple structure, convenient carrying and the like, and can be placed indoors and outdoors.

The utility model discloses a leisure moon chair structure with application number CN201320589773.9, which discloses a seat ring pipe, a front foot pipe, a rear foot pipe and a back support pipe, wherein the front foot pipe, the rear foot pipe and the back support pipe form a support for supporting the seat ring pipe; when the folding seat is folded, the bottom of the rear foot tube moves backwards along with the sliding sleeve and is drawn close to the back support tube and the seat ring tube forwards, and meanwhile, the bottom of the front foot tube is also drawn close to the back support tube and the seat ring tube forwards under the driving of the rear foot tube; when the structure is folded, the front foot tube and the rear foot tube are folded forwards, and the folded front foot tube and the folded rear foot tube obviously protrude out of the seat ring tube, so that the folding volume is relatively large, the occupied space is large, and the packaging, the transportation and the storage are inconvenient.

The utility model discloses a utility model patent "a moon chair" of application number CN201920370714.X, it discloses seat frame pipe (be the seat circle pipe) and support frame, the support frame includes back foot supporting tube (being equivalent to back supporting tube), the lower stay tube (be the preceding foot pipe), back foot pipe (be the back foot pipe) and spacing connecting strip (being equivalent to sliding assembly), be provided with the spout on the spacing connecting strip, the lower part of the one end of spout is provided with first spacing groove, the lower part of its other end is provided with the second spacing groove, the top of back foot supporting tube is articulated with the upper portion of seat frame pipe, the gliding setting of round pin axle of articulated department between them of its end and back supporting tube is in the spout, the top of back foot pipe is articulated with the lower part of seat frame pipe, the one end of spacing connecting strip is articulated with the lower part of seat frame pipe, the body of rod of lower stay tube is articulated with the body of rod of back foot pipe. Although this kind of structure is folded through the inside contraction realization of articulated back foot supporting tube and lower support tube, and each foot pipe is under the seat completely after folding, under the open mode, guarantee the open mode in first spacing groove through the articulated department card of back foot supporting tube and lower support tube, the stress point is little, and the fracture takes place easily in the articulated department of back foot supporting tube end and lower support tube, and the support effect is not good.

The utility model patent of application number CN201921748641.X, "a simple folding chair", discloses a support, which comprises a first leg bar (namely, a rear leg tube), a second leg bar (namely, a front leg tube), a back support bar (namely, a back support tube) and a support ring (namely, a seat ring tube), wherein the first leg bar and the second leg bar are both in a U-shaped structure, and the leg bars at two sides are hinged in a crossed manner to form a support; the lower ends of the pair of backrest rods are hinged with the upper end of the second foot rod; the front part of the support ring is hinged with the upper end of the first foot rod, the rear part of the support ring is hinged with the upper ends of the pair of backrest rods, and handrails are formed on two sides of the support ring; the hinged part of the backrest rod and the second foot rod can be lifted and folded towards the front part of the support ring to form a folding structure; when the structure is unfolded, the lower end of the backrest rod is only supported by the second foot rod, the support is insufficient, the center of gravity is unstable, and the phenomenon of forward turning or backward turning is easy to occur; when a large-weight article is placed or a person sits on the folding chair, the hinge joint of the back rest lever and the second leg lever is easily broken.

In view of the above, the present invention has been made in view of the above problems, and an object of the present invention is to develop and design a lunar chair that can ensure stable support in an unfolded state and effectively reduce the volume of the folded lunar chair.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel moon chair to guarantee the stable support under the expansion state, and folding back moon chair volume effectively reduces.

In order to realize the purpose, the utility model discloses a technical scheme as follows:

a novel moon chair comprises a bottom ring tube, a front foot tube, a rear foot tube, a back support tube and a sliding assembly, wherein the sliding assembly is provided with a sliding tube and a sliding sleeve, the lower end of the sliding tube is pivoted with the sliding sleeve, the sliding sleeve is arranged on the front foot tube in a sliding manner, and a fixed sleeve is arranged on the front foot tube and used for limiting the sliding sleeve to slide downwards; the middle section of the front leg tube is pivoted with the middle section of the rear leg tube, the upper end of the front leg tube is pivoted with the lower end of the back support tube, the upper end of the back leg tube is pivoted with the upper section of the sliding tube, the upper end of the sliding tube is pivoted with the front part of the bottom ring tube, and the upper end of the back support tube is pivoted with the rear part of the bottom ring tube.

The sliding sleeve is of a U-shaped structure and is provided with a jack and two side plates, the two side plates are positioned on two sides of the jack, the sliding pipe is pivoted between the two side plates, and the jack is sleeved on the front foot pipe.

The fixed sleeve is of a tubular structure provided with a mounting hole, is sleeved on the front foot tube and passes through the mounting hole through a bolt to fix the fixed sleeve on the front foot tube.

The upper end of the sliding pipe is pivoted with the front part of the bottom ring pipe through a first U-shaped piece.

The top surface of the first U-shaped piece is pivoted with the bottom ring pipe through a first bolt, and the upper end of the sliding pipe is pivoted between the two side plates of the first U-shaped piece through a second bolt.

The upper end of the back supporting pipe is pivoted with the rear part of the bottom ring pipe through a second U-shaped piece.

The top surface of the second U-shaped piece is pivoted with the foundation ring pipe through a third bolt, and the upper end of the back support pipe is pivoted between two side plates of the second U-shaped piece through a fourth bolt.

The bottom of the back support pipes on the left side and the right side of the moon chair are connected together through a first cross rod, the back support pipes form a U-shaped structure, and the openings of the back support pipes face upwards.

The bottoms of the front foot tubes on the left side and the right side of the moon chair are connected together through a second cross rod, the front foot tubes form a U-shaped structure, and the openings of the front foot tubes face upwards.

The bottoms of the rear foot tubes on the left side and the right side of the moon chair are connected together through a third cross rod, the rear foot tubes form a U-shaped structure, and the openings of the rear foot tubes face upwards.

After the scheme is adopted, compared with the prior art, the utility model, have following advantage: firstly, when the moon chair is unfolded, the sliding tube, the front foot tube and the rear foot tube form a stable triangular structure, which is beneficial to stable support; the sliding tube, the front foot tube and the rear foot tube are stable in structure, and the pivoted parts are not easy to break, so that people are not easy to turn forward when riding; thirdly, when the moon chair is in a folded state, the back support tube, the front foot tube and the rear foot tube are mutually staggered, and all the foot tubes are completely arranged under the chair surface, so that the folding volume is small, and the folding effect is good.

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is a perspective view of the lunar chair of the present invention in an expanded state;

FIG. 2 is a perspective view of the moon chair of the present invention in a semi-folded state;

FIG. 3 is a perspective view of the folding moon chair of the present invention;

fig. 4 is a schematic view of the sliding sleeve of the present invention.

Description of reference numerals:

the back support comprises a bottom ring tube 1, a front foot tube 2, a second cross bar 21, a rear foot tube 3, a third cross bar 31, a back support tube 4 and a first cross bar 41;

the sliding assembly 5, the sliding pipe 51, the sliding sleeve 52, the side plate 521 and the insertion hole 522;

the fixing sleeve 6, a first U-shaped part 7 and a second U-shaped part 8.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "top", "bottom", "side", "center", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 4, the present invention discloses a novel moon chair, which comprises a bottom ring tube 1, a front leg tube 2, a rear leg tube 3, a back-supporting tube 4 and a sliding assembly 5, wherein the sliding assembly 5 has a sliding tube 51 and a sliding sleeve 52, the lower end of the sliding tube 51 is pivoted with the sliding sleeve 52, the sliding sleeve 52 is slidably disposed on the front leg tube 2, and the front leg tube 2 is provided with a fixing sleeve 6 for limiting the sliding sleeve 52 from sliding downwards; the front leg tube 2 and the rear leg tube 3 are provided with upper ends and lower ends for supporting the ground, the middle section of the front leg tube 2 and the middle section of the rear leg tube 3 are mutually pivoted, the upper end of the front leg tube 2 is pivoted with the lower end of the back support tube 4, the upper end of the rear leg tube 3 is pivoted with the upper section of the sliding tube 51, the upper end of the sliding tube 51 is pivoted with the front part of the bottom ring tube 1, and the upper end of the back support tube 4 is pivoted with the rear part of the bottom ring tube 1. Wherein a back rest component can be placed on the back-up tube 4 and a seat component can be placed between the bottom coil tube 1 and the back-up tube 4; when the moon chair is unfolded, the sliding pipe 51, the front foot pipe 2 and the rear foot pipe 3 form a stable triangular structure, the supporting effect can be improved by adopting the triangular structure, and when a person sits on the moon chair, the center of gravity of the person leans forward and most of weight moves to the front part of the moon chair, the sliding pipe 51, the front foot pipe 2 and the rear foot pipe 3 form the triangular structure, so that the forward turning phenomenon is not easy to occur, and stable riding is ensured; when the lunar chair is folded, the back-support tube 4, the sliding tube 51, the front leg tube 2 and the rear leg tube 3 are mutually staggered and completely under the chair surface, and the folding effect cannot be influenced by the sliding tube 51.

In order to ensure the folding and unfolding of the sliding tube 51, the lower end of the sliding tube 51 is pivoted with the sliding sleeve 52, the sliding sleeve 52 is in a U-shaped shape and is provided with two side plates 521 and an insertion hole 522, the two side plates 521 are arranged at two sides of the insertion hole 522, the insertion hole 522 and the two side plates 521 are integrally formed, the sliding tube 51 is pivoted between the two side plates 521 through bolts, the insertion hole 522 is in a circular tube structure, and the insertion hole 522 is sleeved on the front foot tube 2; the sliding sleeve 52 slides on the front leg tube 2 to drive the sliding tube 51 to approach or leave the rear leg tube 3, so as to fold or unfold the sliding tube. In other embodiments, the connection mode of the sliding tube 51 and the front foot tube 2 may also adopt a sliding rail and a sliding sleeve assembly to realize folding or unfolding of the sliding tube 51, but in this embodiment, the sliding sleeve assembly is adopted, i.e. the assembly is convenient, and the number of assemblies is reduced.

Furthermore, in order to realize that the sliding assembly 5 is stably fixed on the front foot pipe 2, the front foot pipe 2 is provided with a fixing sleeve 6, the fixing sleeve 6 is of a tubular structure provided with a mounting hole, the fixing sleeve 6 is sleeved on the front foot pipe 2 and penetrates through the mounting hole through a bolt to fix the fixing sleeve on the front foot pipe 2; the sliding sleeve 52 can slide between the fixed sleeve 6 and the pivot shafts of the front leg tube 2 and the rear leg tube 3, so that the sliding tube 51 can be folded and unfolded, when the moon chair is completely unfolded, the sliding sleeve 52 is abutted against the fixed sleeve 6, and the limiting effect of the fixed sleeve 6 on the downward sliding of the sliding sleeve 52 is realized, so that the limiting of the sliding sleeve 52 is realized. In other embodiments, a boss may be provided directly on the front leg tube 2 to limit the range of motion of the slide assembly 5, which is not illustrated herein.

For convenience of assembly, the upper end of the sliding pipe 51 is pivoted with the front part of the bottom ring pipe through the first U-shaped part 7, the opening of the first U-shaped part 7 faces downwards, the top surface of the first U-shaped part 7 is pivoted with the bottom ring pipe 1 through a first bolt, the upper end of the sliding pipe 51 is pivoted between two side plates of the first U-shaped part 7 through a second bolt, and the sliding pipe 51 rotates around the first U-shaped part 7 through the sliding pipe 51 to fold or unfold the sliding pipe 51; the upper end of the back support pipe 4 is pivoted with the rear part of the bottom ring pipe 1 through a second U-shaped piece 8, the opening of the second U-shaped piece 8 faces downwards, the top surface of the second U-shaped piece 8 is pivoted with the bottom ring pipe 1 through a third bolt, and the upper end of the back support pipe 4 is pivoted between two side plates of the second U-shaped piece 8 through a fourth bolt; the folding or unfolding of the back-up tube 4 is realized by the rotation of the back-up tube 4 around the second U-shaped part 8. The pivot connection between the base ring pipe 1 and the sliding pipe 51 and between the base ring pipe 1 and the back-supporting pipe 4 of the present invention can have various forms, and as shown in fig. 1 to 3, U-shaped members are used as a preferred example, but not limited to the structure shown in the drawings.

In order to increase the supporting effect, the bottoms of the back support pipes 4 on the left side and the right side of the moon chair are connected together through the first cross rod 41, the back support pipes 4 form a U-shaped structure, the openings of the back support pipes 4 are upward, on one hand, the U-shaped structures of the back support pipes 4 are beneficial to enhancing the strength of the hinging points of the front leg pipes 2 and the two side rods of the back support pipes 4, the front leg pipes cannot contract inwards after being subjected to gravity, the supporting effect is good, and on the other hand, the first cross rod 41 can also provide a basis for a backrest part; in order to ensure the continuity of folding and unfolding actions, the bottoms of the front foot tubes 2 at the left side and the right side of the moon chair are connected together through a second cross rod 21, the front foot tubes 2 form a U-shaped structure, and the openings of the front foot tubes 2 are upward; the bottom of the rear foot tube 3 at the left side and the right side of the moon chair is connected together through the third cross rod 31, the rear foot tube 3 forms a U-shaped structure, the opening of the rear foot tube 3 faces upwards, the second cross rod 21 and the third cross rod 31 are the force application part supported on the ground, and a protective sleeve with a mute anti-skidding function can be arranged on the second cross rod 21 and the third cross rod 31 to prevent noise or ground friction when the chair is moved. Furthermore, the upper ends of the two side rods of the front foot pipe 2 are bent to form a certain included angle with the extension lines of the two side rods 2, so as to facilitate better transition. In other embodiments, the two side legs of the front leg tube 2 can be hinged directly to the back stay 4.

When the moon chair is folded, the upper end of the back-supporting tube 4 rotates forwards around the second U-shaped piece 8, and gradually approaches the bottom ring tube 1; the front leg tube 2 and the rear leg tube 3 are mutually closed, the lower end of the sliding tube 51 is driven by the sliding sleeve 52 to slide backwards to gradually close the rear leg tube 3, the upper end of the sliding tube 51 rotates backwards around the first U-shaped piece 7 to gradually close the bottom ring tube 1, the upper end of the front leg tube 2 rotates backwards around the pivot shaft of the front leg tube 2 and the back support tube 4 to gradually close the bottom ring tube 1, and the upper end of the rear leg tube 3 rotates backwards around the pivot shaft of the rear leg tube 3 and the sliding tube 52 to gradually close the bottom ring tube 1; therefore, the backrest tube 4 is drawn forward, the front foot tube 2, the rear foot tube 3 and the sliding tube 51 are drawn backward, and finally, when the folding chair is completely folded, the backrest tube 4, the sliding tube 51, the front foot tube 2 and the rear foot tube 3 are mutually staggered and completely arranged under the chair surface, so that the folding effect cannot be influenced by the sliding tube 51, and the folding size is small.

When the moon chair is unfolded, the upper end of the rear leg tube 3 rotates forwards around the pivot shaft of the rear leg tube 3 and the sliding tube 51 and gradually moves away from the bottom ring tube 1, the upper end of the front leg tube 2 rotates forwards around the pivot shaft of the front leg tube 2 and the back support tube 4 and gradually moves away from the bottom ring tube 1, the upper end of the sliding tube 51 rotates forwards around the first U-shaped piece 7 and gradually moves away from the bottom ring tube 1, the upper end of the back support tube 4 rotates backwards around the second U-shaped piece 8 and gradually moves away from the bottom ring tube 1, the front leg tube 2 and the rear leg tube 3 are mutually far away, the two leg tubes are arranged in an X shape, the lower end of the sliding tube 51 slides forwards under the driving of the sliding sleeve 52 and gradually moves away from the rear leg tube 3, finally, the sliding tube 51, the front leg tube 2 and the rear leg tube 3 form a stable triangular structure, thereby better supporting the bottom ring tube 1, a person sits on the moon chair, when the center of gravity of the person inclines forwards and most of the weight moves to the front part of the moon chair, because of the triangular structure formed by the sliding tube 51, the front foot tube 2 and the rear foot tube 3, the forward turning phenomenon is not easy to occur, and the stable riding is ensured.

The above is only the preferred embodiment of the present invention, but the design concept of the present invention is not limited thereto, and the present invention is modified by this concept, and all shall belong to the act of infringing the protection scope of the present invention.

Claims

1. A novel moon chair is characterized in that: the sliding assembly is provided with a sliding tube and a sliding sleeve, the lower end of the sliding tube is pivoted with the sliding sleeve, the sliding sleeve is arranged on the front leg tube in a sliding manner, and a fixed sleeve is arranged on the front leg tube and used for limiting the sliding sleeve to slide downwards; the middle section of the front leg tube is pivoted with the middle section of the rear leg tube, the upper end of the front leg tube is pivoted with the lower end of the back support tube, the upper end of the back leg tube is pivoted with the upper section of the sliding tube, the upper end of the sliding tube is pivoted with the front part of the bottom ring tube, and the upper end of the back support tube is pivoted with the rear part of the bottom ring tube.

2. The new moon chair according to claim 1, wherein: the sliding sleeve is of a U-shaped structure and is provided with a jack and two side plates, the two side plates are positioned on two sides of the jack, the sliding pipe is pivoted between the two side plates, and the jack is sleeved on the front foot pipe.

3. The new moon chair according to claim 1, wherein: the fixed sleeve is of a tubular structure provided with a mounting hole, is sleeved on the front foot tube and passes through the mounting hole through a bolt to fix the fixed sleeve on the front foot tube.

4. The new moon chair according to claim 1, wherein: the upper end of the sliding pipe is pivoted with the front part of the bottom ring pipe through a first U-shaped piece.

5. The new moon chair according to claim 4, wherein: the top surface of the first U-shaped piece is pivoted with the bottom ring pipe through a first bolt, and the upper end of the sliding pipe is pivoted between the two side plates of the first U-shaped piece through a second bolt.

6. The new moon chair according to claim 1, wherein: the upper end of the back supporting pipe is pivoted with the rear part of the bottom ring pipe through a second U-shaped piece.

7. The new moon chair according to claim 6, wherein: the top surface of the second U-shaped piece is pivoted with the foundation ring pipe through a third bolt, and the upper end of the back support pipe is pivoted between two side plates of the second U-shaped piece through a fourth bolt.

8. The new moon chair according to claim 1, wherein: the bottom of the back support pipes on the left side and the right side of the moon chair are connected together through a first cross rod, the back support pipes form a U-shaped structure, and the openings of the back support pipes face upwards.

9. The new moon chair according to claim 1, wherein: the bottoms of the front foot tubes on the left side and the right side of the moon chair are connected together through a second cross rod, the front foot tubes form a U-shaped structure, and the openings of the front foot tubes face upwards.

10. The new moon chair according to claim 1, wherein: the bottoms of the rear foot tubes on the left side and the right side of the moon chair are connected together through a third cross rod, the rear foot tubes form a U-shaped structure, and the openings of the rear foot tubes face upwards.