CN211795406U - Support bar assembly for leisure furniture and deck chair - Google Patents

Abstract

The utility model discloses a supporting rod component and deck chair of leisure furniture, the supporting rod component includes three crooked supporting branch poles, three crooked supporting branch poles articulate in proper order and constitute a wave shaping, first supporting branch pole constitutes first arc structure with the first half section of second supporting branch pole, the latter half section of second supporting branch pole constitutes second arc structure with the third supporting branch pole, the arc orientation of first arc structure and the arc orientation of second arc structure are with reverse configuration, through such supporting rod component, make leisure furniture overcome the return bend and be difficult to fold, the shortcoming of not enough intensity after the folding back expandes, through simple hinge structure, realize supporting rod component quick opening, it is folding, the structure is firm safety when using simultaneously; therefore, the folding of the leisure furniture such as a deck chair, a lying bed and the like is realized, the storage space of the similar leisure furniture is reduced, and the packaging and transportation cost is reduced.

Description

Support bar assembly for leisure furniture and deck chair

Technical Field

The utility model relates to a furniture that supplies people to have a rest/leisure especially relates to a leisure furniture's supporting rod subassembly and deck chair.

Background

Outdoor leisure furniture comprises a lying bed (a deck chair), a shaking bed (a rocking chair) and the like, and is used for people to have a rest/rest. Reclining beds (recliners), rocking beds (rockers) generally include a support assembly and a bed (chair) surface assembly.

The folding deck chair with the publication number of CN108887969A comprises a folding frame and fabric arranged on the folding frame, wherein the folding frame consists of a face frame and a support, two sides of the face frame are provided with grab bars, the middle part of the face frame is provided with a seat frame, and the seat frame is integrally provided with a supporting part which is contacted with the ground.

An integrated fast folding deck chair like CN209377113U, which comprises two X-shaped main seat supporting tubes arranged longitudinally, wherein the front sides of the two X-shaped main seat supporting tubes are connected with X-shaped handrail tubes arranged transversely and X-shaped foot seat supporting tubes arranged longitudinally through an upper three-tube connecting piece and a lower three-tube connecting piece.

Such as CN209171727U, which discloses a folding reclining chair, a plurality of linear tubes are coupled to each other to form a support tube, which is linear or makes an angle between the tubes when the folding reclining chair is unfolded.

The supporting component and the lying bed of the CN107212662A lying bed, the rocking bed of CN205018597U, the folding rocking chair of CN205696714, and the leisure furniture disclosed in the above documents use bent pipes with certain radian as the supporting component for landing and as the supporting rods at two sides of the chair body; but the foldable mode of the leisure furniture is not considered, and the leisure furniture is mainly based on the insufficient bearing force of the folded and unfolded bent pipe; this increases storage space and packaging and transportation costs for similar leisure furniture.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a supporting rod assembly of folding leisure furniture is provided, further provide the leisure furniture who has this kind of supporting rod assembly.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the supporting rod assembly of the leisure furniture comprises three bent supporting branch rods, the three bent supporting branch rods are sequentially hinged to form a wave shape, a first arc-shaped structure is formed by the first supporting branch rod and the front half section of the second supporting branch rod, a second arc-shaped structure is formed by the rear half section of the second supporting branch rod and the third supporting branch rod, and the arc orientation of the first arc-shaped structure and the arc orientation of the second arc-shaped structure are reversely arranged.

The utility model discloses a further optimization scheme does: the first supporting branch rod and the second supporting branch rod can be folded along the arc direction of the first arc structure, and the second supporting branch rod and the third supporting branch rod can be folded along the arc direction of the second arc structure, so that the three supporting branch rods are mutually folded and gathered together.

The utility model discloses a further optimization scheme does: the two supporting branch rods are hinged through a shaft pin.

The utility model discloses a further optimization scheme does: the supporting branch rods are solid rods or hollow tubes.

The utility model discloses a further optimization scheme does: the two supporting branch rods are hinged in the direction that the central axes are aligned, or the two supporting branch rods are hinged in an eccentric mode.

The utility model discloses a further optimization scheme does: and a second externally-connected hinge point is arranged in the middle of the second supporting branch rod.

The utility model discloses a further optimization scheme does: the head position of first support branch pole be equipped with first external connection pin joint.

The utility model discloses a further optimization scheme does: and a sheath is arranged outside the supporting branch rod.

The utility model discloses a further optimization scheme does: the supporting branch rod is a flat bar or a square tube or a round tube, and the supporting branch rod is made of aluminum alloy, iron or plastic.

The utility model discloses another theme does: the deck chair comprises the bearing rod component of the leisure furniture, and the bearing rod component is used as a side bearing rod of a chair body or a bottom bearing rod supported on the ground.

Compared with the prior art, the utility model has the advantages that divide the pole to articulate into the wave molding each other through the supporting of three bendings for the supporting pole subassembly can be folded fast, opened, and the sound construction is stable, and this just makes the leisure articles to overcome the difficult folding of return bend, and the folding back shortcoming that expandes the back intensity is not enough has realized the foldability of leisure articles such as similar deck chair, lying bed, has reduced the storage space of similar leisure articles, has reduced packing cost of transportation.

Drawings

The present invention will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of explaining the preferred embodiments, and therefore should not be taken as limiting the scope of the present invention. Furthermore, unless specifically stated otherwise, the drawings are merely schematic representations based on conceptual representations of elements or structures depicted and may contain exaggerated displays and are not necessarily drawn to scale.

Fig. 1 is a first schematic view of a folding deck chair according to a first embodiment of the present invention when fully unfolded;

fig. 2 is a schematic view of a folding deck chair according to a first embodiment of the present invention when fully unfolded;

fig. 3 is a third schematic view of the folding deck chair according to the first embodiment of the present invention when fully unfolded;

fig. 4 is a first schematic view of a folding deck chair in the folding process according to the first embodiment of the present invention;

fig. 5 is a schematic view of a second folding deck chair in the folding process according to the first embodiment of the present invention;

fig. 6 is a third schematic view of the folding deck chair in the folding process according to the first embodiment of the present invention;

fig. 7 is a first schematic view of a folding deck chair according to a first embodiment of the present invention when fully folded;

fig. 8 is a schematic view of a folding deck chair according to the first embodiment of the present invention when fully folded;

fig. 9 is a partially enlarged view of a coupling rod of a folding deck chair according to a first embodiment of the present invention;

fig. 10 is a first schematic view of a first hinge structure of adjacent side rods according to a first embodiment of the present invention;

fig. 11 is a second schematic view of the hinge structure of the adjacent side rods according to the first embodiment of the present invention;

fig. 12 is a first schematic view of a folding deck chair according to a second embodiment of the present invention when fully unfolded;

fig. 13 is a second schematic view of the folding recliner chair of the second embodiment of the present invention when fully unfolded;

fig. 14 is a third schematic view of a folding recliner chair according to the second embodiment of the present invention when fully unfolded;

fig. 15 is a first schematic view of a folding deck chair according to a second embodiment of the present invention during folding;

fig. 16 is a first schematic view of a folding recliner chair according to a third embodiment of the present invention when fully unfolded;

fig. 17 is a second schematic view of a reclining chair according to a third embodiment of the present invention when fully unfolded;

fig. 18 is a third schematic view of a folding recliner chair according to a third embodiment of the present invention when fully unfolded;

fig. 19 is a partially enlarged schematic view of the first embodiment of the present invention shown in fig. 17;

fig. 20 is a partially enlarged schematic view of a second embodiment of the present invention shown in fig. 17.

Detailed Description

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. Those skilled in the art will appreciate that the description is illustrative only, and is not to be construed as limiting the scope of the invention.

It should be noted that: like reference numerals refer to like items in the following figures, and thus, once an item is defined in one figure, it may not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the reference is made must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

The first embodiment is as follows:

as shown in fig. 1 to 3, the folding reclining chair includes a frame 02 arranged with a seat surface 01 and a support assembly 03, and the support assembly 03 is constituted by a plurality of support bar assemblies that can be folded and unfolded. In this embodiment, the support bar assembly provided by this embodiment is used as a side support bar of a chair body or a bottom support bar supported on the ground

As shown in fig. 2 and 3, the chair frame 02 comprises two parallel foldable side support bars 1 and the support assembly 03 comprises two parallel bottom support bars 3. Both side portions of the seat surface 01 are fixed to the side support rods 1 by means of eyelets or binding wires. The chair surface 01 is transversely tightened, the chair surface 01 is supported and unfolded through the side supporting rods 1, and the fabric can be cloth or Teslin.

Specifically, each side support bar 1 includes a first side support bar 101, a second side support bar 102, and a third side support bar 103, which are hinged in this order from front to back. The three branch side supporting rods enable the side supporting rods 1 to integrally form a three-stage structure according to the physiological curve of the human body. Preferably, the three lateral support bars are hinged end to end, each hinge point being located at a corner of the three-segment structure of the unfolded chair frame 02.

In this embodiment, the side support rods are curved rods, and the side support rods are curved toward each other so that the side support rods are waved.

Specifically, as shown in fig. 3, the rear half section of the first lateral support rod 101 and the front half section of the second lateral support rod 102 constitute a first arc configuration, the rear half section of the second lateral support rod 102 and the front half section of the third lateral support rod 103 constitute a second arc configuration, and the arc orientation of the first arc configuration and the arc orientation of the second arc configuration are arranged in the opposite direction.

The first and second lateral support bars 101 and 102 are foldable in the arc direction of a first arc configuration and the second and third lateral support bars 102 and 103 are foldable in the arc direction of a second arc configuration, so that the three lateral support bars are folded and gathered together.

As shown, each of the base support rods 3 includes a first sub base support rod 301, a second sub base support rod 302, and a third sub base support rod 303, which are hinged in this order. Each sub-bottom support bar is also a curved bar, also hinged in the manner described above to form a wave.

The side support bars 1 and the bottom support bar 3 form double waves crossing each other. The side support bar 1 and the strut may be hinged by means of a pin. The second branch bottom support lever 102 and the second branch bottom support lever 302 are hinged to each other in a crossing manner, and the first branch bottom support lever 301 and the first branch side support lever 101 are hinged to each other; the third lateral support bar 103 and the third bottom support bar 303 are hinged to each other in a crossing manner.

In this embodiment, the head position of the first bottom supporting branch rod is provided with a first external connection hinge point, the middle position of the bottom of the second supporting branch rod is provided with a second external connection hinge point, the middle position of the bottom of the third supporting branch rod is provided with a third external connection hinge point, three hinge points are arranged between the side supporting rod 1 and the bottom supporting rod 3, and the three hinge points sequentially pass through the first external connection hinge point 011, the second external connection hinge point 022 and the third external connection hinge point 033 from front to back to be mutually hinged.

As shown in fig. 4-8, the side support bars 1 and the bottom support bar 3 are both foldable and unfoldable, and cooperate to function as a folding recliner. When an inward force is applied, the side support rods 1 and the bottom support rods 3 are folded simultaneously, and the three sub-side support rods and the three sub-bottom support rods are folded and gathered together.

When an outward force is applied as shown in fig. 1 to 3, the side support bars 1 and the bottom support bar 3 are unfolded simultaneously, and at this time, the bottom support bar 3 between the first and second hinge points 011 and 022 is located below the side support bar 1 of the first and second hinge points 011 and 022; the bottom support bar 3 between the second and third outlying hinge points 022 and 033 is located above the side support bar 1 between the second and third outlying hinge points 022 and 033.

Because of the mutual hinged relation of the lateral supporting rod 1 and the bottom supporting rod 3, in the folding and unfolding process of the deck chair, the chair frame 02 and the supporting component 03 are linked and synchronously unfolded and folded, the deck chair can be quickly unfolded and folded only by pulling or furling the deck chair back and forth, the jamming in the process is avoided, and the unfolding and folding operation is more convenient.

The wave shape of the lateral supporting rod 1 ensures that each section of the three-section structure of the chair frame 02 is in a circular arc design, the whole chair frame is streamline, the body can be naturally bent when a human body lies on the chair frame, the chair frame conforms to the principle of human engineering, and the comfort of the deck chair is improved.

Preferably, as shown in fig. 1 to 3, in the present embodiment, the front end of the first subsidiary base support bar 301 is hinged to the first subsidiary side support bar 101 at a middle position. When the folding recliner is unfolded, the front ends of the two first part-side support rods 101 are grounded as front support points, the rear ends of the two third part-bottom support rods 303 are grounded to form rear support points, and the two third part-side support rods 103 extend upward to form an inclined upward backrest. The center of gravity of the deck chair is positioned between the two supporting points, and when the deck chair is normally used, the center of gravity of a human body is also positioned between the two supporting points, so that the deck chair is always stable.

It should be understood that each of the sub-side support rods and the sub-bottom support rods are solid rods or hollow tubes, and may be flat bars or square tubes or round tubes, and the material may be aluminum alloy, iron or plastic.

Preferably, as shown in fig. 2-6, 10 and 11, in this embodiment, two adjacent partial side support rods or partial bottom support rods are connected end to end by a hinge structure 8. The side bar support bar will be described below as an example.

The hinge structure 8 between two adjacent partial side support rods includes a columnar first rod portion 001 and a columnar second rod portion 002. The tip of first pole portion 001 is equipped with first half cylinder 003, and the tip of second pole portion 002 is equipped with second half cylinder 004, first half cylinder 003 with second half cylinder 004 pass through the round pin axle and articulate each other. The part side supporting rod, the columnar rod part and the semi-column body at the end part are integrally processed, so that the structure is simplified, and the production cost is saved.

However, it should be noted that the hinge is not limited to various ways. Two adjacent supporting rods at the side part or the bottom part can be hinged in the direction of aligning the central axis; it is also possible to perform the mutual coupling in an eccentric manner, i.e. by providing a coupling part on one side of one of the part-side support rods or part-bottom support rod. The two adjacent partial side support rods or partial bottom support rods can be hinged by a hinge structure 8 as shown in fig. 2-6, 10 and 11. preferably, two ends of the two side support rods 1 are respectively connected with each other by the reinforcing rod 2, so that the connection strength of the whole lounge chair is enhanced, the rigidity of the chair frame 02 is enhanced, and the load capacity of the chair surface 01 is improved.

Furthermore, the bottom support bars 3 are located outside the side support bars 1, as shown in fig. 2-7, the ends of the two third bottom support bars 303 are connected by a U-shaped support cross bar 4, the lateral section of the support cross bar 4 being in contact with the ground as a rear support point.

It should be noted that when the lounge is folded, both the side support bars 1 and the bottom support bar 3 are folded back and forth from the front end, and the center of gravity of the lounge is gradually shifted rearward. As shown in figures 7 and 8, when the lounge chair is completely folded, the folded part of the lounge chair is leaned on the third part-side supporting rod 103 of the side supporting rod 1 and the third part-bottom supporting rod 303 of the supporting assembly 03, the gravity center of the lounge chair is positioned above the supporting cross rod 4 of the third part-bottom supporting rod 303, the lounge chair is prevented from slipping due to the fact that the gravity center of the lounge chair is shifted because of the mass of the folded part when the lounge chair is leaned on the wall surface for storage and placement, the stability of placing the lounge chair is.

Further preferably, as shown in fig. 1-3, in the unfolded state of the recliner, the bottom support bar 3 between the second outer hinge point 022 and the third outer hinge point 033 is located above the seat surface 01 as an armrest portion of the recliner. To increase the comfort for the user, the section of the bottom support bar 3 is provided with a sheath 5, and the material of the sheath 5 may be cloth, leather, rubber, etc.

Still further preferably, at first external pin joint 011 and second external pin joint 022, be equipped with U-shaped supporting rod 6 between two lateral part supporting rods 1, supporting rod 6 is located seat 01 below, plays the effect of supporting seat 01, avoids the deck chair to expand the use completely, and seat 01 droops, influences the user and has a rest, also makes whole deck chair structure more firm simultaneously.

As shown in fig. 2 and 9, a coupling rod 7 is provided between the two bottom support rods 3 at the third outer coupling hinge point 033, the coupling rod 7 being located below the side support rods 1. The connecting rod 7 is provided with a supporting part 9, when the reclining chair is unfolded, the side supporting rod 1 leans against the supporting part 9, and the supporting part 9 is used for supporting the side supporting rod 1, so that the reclining chair is prevented from being overturned due to the backward inclination of the chair frame 02.

The utility model provides a support bar subassembly structure can also use in other leisure furniture, overcomes the return bend and is difficult folding, and the folding back shortcoming that expandes the back intensity not enough realizes that support bar subassembly opens fast through simple hinge structure, and is folding, the firm safety of structure when using simultaneously. Therefore, the folding of the leisure furniture such as a deck chair, a lying bed and the like is realized, the storage space of the similar leisure furniture is reduced, and the packaging and transportation cost is reduced.

Example two

The following only describes the differences between the present embodiment and the first embodiment, and other structures are the same and will not be described again

As shown in fig. 12-14, in this embodiment. Each lateral support bar 1 'comprises a first 101', a second 102 'and a third 103' lateral support bar, hinged in succession from front to back. The three supporting rods are bent and hinged in sequence to form a wave shape as described in the first embodiment.

Particularly, the two branch side supporting rods can be directly coupled through a shaft pin, or an intermediate piece can be added for coupling.

Each of the base support rods 3 'comprises a first sub base support rod 301', a second sub base support rod 302 'and a third sub base support rod 303' hinged in sequence. Wherein, the first sub-bottom support rod 301 'and the second sub-bottom support rod 302' are hinged back and forth, the rear end of the second sub-bottom support rod 302 'is hinged at the front part of the middle of the third sub-bottom support rod 303', the rear section of the second sub-bottom support rod 302 'is overlapped with the front section of the third sub-bottom support rod 303'. The three sub-bottom supporting rods are bent rods and are hinged to form a wave shape opposite to the direction of the side supporting rod 1'.

The side support bar 1' and the bottom support bar 3' are hinged to each other through three hinge points, namely, a first hinge point 011', a second hinge point 022', and a third hinge point 033', in a manner as described in the first embodiment to form a double wave.

Preferably, in this embodiment, the front end of the first branch bottom supporting rod 301 'is hinged to the middle position of the first branch side supporting rod 101'. When the folding reclining chair is unfolded, the front ends of the two side supporting rods 1 'are grounded to be used as front supporting points, the rear end of the bottom supporting rod 3' is grounded to form a rear supporting point, the center of gravity of the reclining chair is positioned between the two supporting points, and when the reclining chair is normally used, the center of gravity of a human body is also positioned between the two supporting points, so that the reclining chair is always stable.

Preferably, as shown in fig. 12-15, the portion of the third bottom-third support bar 303 'located forward of the third outboard hinge point 033' serves as the armrest portion of the lounge chair. On which a sheath 5' can be fitted. In this embodiment, the sheath 5 'does not cover the third externally-connected hinge point 033' and the second sub-base support rod, so that the mutual rotation between the second sub-base support rod and the third sub-base support rod is not adversely affected during the folding and unfolding of the reclining chair, thereby making the folding and unfolding operations of the reclining chair smoother.

As a specific manner of hinging two adjacent sub-lateral support rods or sub-bottom support rods, the connection structure between the two adjacent sub-lateral support rods or sub-bottom support rods in the embodiment in an end-to-end butt joint and the connection structure between the second sub-bottom support rod 302 'and the third sub-bottom support rod 303' will be described below.

As shown in fig. 13 and 15, the connection structure of the end-to-end joint will be described by taking a partial side support rod as an example. Two adjacent side supporting rods are hinged by a splicing piece 11', and the splicing piece 11' is a U-shaped groove with an opening facing to the folding direction, namely, the opening faces to the inner side of the arc structure. Specifically, the end portions of two adjacent side supporting rods are arranged inside a U-shaped groove of the splicing piece 11', one end portion of one side supporting rod is fixedly connected with the splicing piece 11', and the other end portion of the other side supporting rod is hinged with the splicing piece 11' through a pin shaft which transversely penetrates through the U-shaped groove.

As shown in fig. 13 and 15, the second and third sub-base support bars 302', 303' are hinged to each other by a hinge 12 'fixed to the lower surface of the third sub-base support bar 303'. The hinge member 12 'is a U-shaped slot structure with a downward opening, and includes a bottom plate fixed to the lower surface of the third lower supporting rod 303' and side plates at both sides. The rear end of the second sub-bottom support bar 302' is inserted sideways into a U-shaped groove in the hinge member 12', and a pin shaft is passed through the side plates and the rear end of the second sub-bottom support bar 302' to rotatably connect the second sub-bottom support bar 302' to the hinge member 12', thereby achieving the hinge connection between the second sub-bottom support bar 302' and the third sub-bottom support bar 303 '.

Through the splicing piece 11 'and the hinging piece 12, the splicing piece 11' is hinged, and two adjacent supporting rods at the side part or the bottom part can be folded or unfolded towards one direction by 180 degrees only under the limitation of the structure of the U-shaped groove, so that the structure is more stable and reliable, and the folding and unfolding operations are smoother.

Also different from the first embodiment, as shown in fig. 13, the chair frame 02 'further includes three reinforcing bars and a U-shaped support bar 6' connected between the two side bars. The first reinforcing bar 2a 'is disposed at the first outcoupling hinge point 011', the second reinforcing bar 2b 'is disposed at the third outcoupling hinge point 033', and the third reinforcing bar 2c 'is disposed at the rear section of the third side support bar 103'.

The three reinforcing rods and the U-shaped supporting rod 6 'enhance the connection strength of the whole deck chair, enhance the rigidity of the chair frame 02', and simultaneously support the chair surface 01', thereby improving the load capacity of the chair surface 01'.

Furthermore, as shown in fig. 13, the lower half sections of the two third bottom-third support bars 303 in this embodiment are connected by a support cross bar 4 to reinforce the stability of the support assembly 03'.

EXAMPLE III

The third embodiment is based on the structural adjustment of the second embodiment, and only the differences between the second embodiment and the third embodiment will be described below, and other similar structures will not be described again here.

As shown in fig. 16 to 18, in the present embodiment, as in the embodiment, one side support bar 1 "is respectively provided in parallel on both sides of the chair frame, and each side support bar 1" includes a first divisional support bar 101 ", a second divisional support bar 102" and a third divisional support bar 103 "which are hinged in this order from front to back. The three branch side supporting rods enable the whole body of the side supporting rod 1' to form a three-stage structure according to the physiological curve of the human body. Preferably, the three lateral support bars are hinged one after the other, with each hinge point being located at a corner of the three-segment structure of the unfolded chair frame 02 ".

Each of the base support rods 3 "as the support assembly 03" comprises a first sub base support rod 301 ", a second sub base support rod 302" and a third sub base support rod 303 "which are hinged in sequence. The front end of the first sub-bottom support lever 301 "is hinged at the middle position of the first sub-side support lever 101", and the second sub-side support lever 102 "and the second sub-bottom support lever 302" are hinged to each other in a crossing manner; the third lateral support bar 103 "is hinged to the third bottom support bar 303" by means of a hinge lever 15 "and makes the third lateral support bar 103" cross the third bottom support bar 303 ".

The side supporting rod 1 "and the bottom supporting rod 3" have three hinge points therebetween, which are respectively from front to back: first outlink hinge point 011 ", second outlink hinge point 022" and third outlink hinge point 033 ", wherein, two former hinge points have the pivot to form, and third outlink hinge point 033' is formed through hinge lever 15".

When the side support rod 1 ″ and the bottom support rod are unfolded synchronously, the bottom support rod 3 ″ between the first and second hinge points 011 ″ and 022 is located below the side support rod 1 ″ between the first and second hinge points 011 ″ and 022; the bottom support bar 3 "between the second and third outcoupling hinge points 022", 033 "is located above the side support bar 1" between the second and third outcoupling hinge points 022 ", 033".

The third bottom-third support bar 103 "extends upwardly as a seat back portion and the third bottom-third support bar 303' extends downwardly to the ground, the rear end of which becomes the rear support point of the recliner. While the hinge between the first and second sub-bottom support bar 301 ", 302" is recessed and lands to form the front support point of the recliner. At the moment, the front ends of the side rods of the deck chair tilt, and the chair frame can swing on the supporting component 03'.

To stabilize the chair frame to maintain a specific angle, a positioning assembly 13 "is connected between the third lateral support bar 103" and the third bottom support bar 303' to support the chair frame.

As shown in fig. 20, in the present embodiment, the positioning assembly 13 "includes a positioning shaft 13 a" and a bearing 13b ", wherein the positioning shaft 13 a" is a transverse rod-shaped member connected to the middle of the two third bottom-divided supporting rods 303 ", and the bearing 13 b" is a U-shaped frame with two free ends connected to the two third side-divided supporting rods 103 ". And a multi-stage gear groove C' which can be used for clamping the positioning shaft is arranged on the vertical part of the U-shaped frame. The positioning shaft 13a 'is clamped into different gear grooves C', so that the chair frame can be fixed at different angles to adapt to different requirements of users.

Preferably, the catch basin of the adapter opens toward the front end of the recliner and is oriented obliquely downward so that the positioning shaft can be snapped in when the recliner is unfolded and slid out of the catch basin when the recliner is folded to release the positioning between the side bar and the strut.

Preferably, as shown in fig. 17, in this embodiment, the connection form and the hinge connection manner between two adjacent sub-lateral support rods or two adjacent sub-bottom support rods are the same as those in the second embodiment. Namely, the end of each two adjacent supporting rods at the side part are hinged with each other through a splicing piece 11'; the first sub-bottom supporting rod 301 "and the second sub-bottom supporting rod 302" are hinged end to end through a splicing piece 11 "; the rear end of the second sub-bottom support bar 302 "is hinged below the middle of the third sub-bottom support bar 303" by a hinge 12 ".

It is further preferred that, as shown in fig. 19, a support foot 14 "is arranged below the splice 11" between the first sub bottom support bar 301 "and the second sub bottom support bar 302" for stabilizing the front support point.

The above has introduced the detailed description of the supporting rod assembly and the deck chair of the leisure furniture provided by the present invention, and the present document has applied specific examples to explain the principles and embodiments of the present invention, and the descriptions of the above embodiments are only used to help understand the present invention and the core idea. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims (10)

1. The supporting rod assembly of the leisure furniture is characterized by comprising three bent supporting branch rods, the three bent supporting branch rods are sequentially hinged to form a wave shape, a first arc-shaped structure is formed by the first supporting branch rod and the front half section of the second supporting branch rod, a second arc-shaped structure is formed by the rear half section of the second supporting branch rod and the third supporting branch rod, and the arc orientation of the first arc-shaped structure and the arc orientation of the second arc-shaped structure are reversely configured.

2. The leisure furniture support bar assembly of claim 1 wherein the first and second support struts are foldable in the arcuate direction of the first arcuate configuration and the second and third support struts are foldable in the arcuate direction of the second arcuate configuration such that the three support struts fold over each other and together.

3. A leisure furniture support bar assembly according to claim 1, characterized in that the two support sub-bars are hinged by means of a pivot pin.

4. A support bar assembly for a piece of furniture according to claim 1, in which the support bar is a solid bar or a hollow tube.

5. A support bar assembly for a piece of furniture according to claim 1, in which the two support sub-bars are hinged to each other in a direction in which their central axes are aligned, or in which the two support sub-bars are hinged to each other eccentrically.

6. The support bar assembly for leisure furniture according to claim 1, wherein a second hinge point for external connection is provided at a middle position of the second support bar.

7. The support bar assembly for a piece of furniture according to claim 6, wherein the first support sub-bar is provided at a head portion thereof with a first hinge point for external connection.

8. A support bar assembly for leisure furniture according to claim 1, characterised in that a sheath is provided outside the support bar.

9. The support bar assembly of leisure furniture according to claim 1, characterized in that the support sub-bar is a flat bar or a square tube or a round tube, and the support sub-bar is made of aluminum alloy, iron or plastic.

10. Lounge chair, characterised in that it comprises a support bar assembly for leisure furniture according to any of claims 1-8, said support bar assembly being provided as a side support bar of the chair body or as a bottom support bar supported on the ground.

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