CN114009989A

CN114009989A - Folding leisure chair with back cushion

Info

Publication number: CN114009989A
Application number: CN202111473513.0A
Authority: CN
Inventors: 曾晋标
Original assignee: Jiangxi Tingyi Outdoor Furniture Co ltd
Current assignee: Jiangxi Tingyi Outdoor Furniture Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-02-08

Abstract

The invention relates to a leisure chair, in particular to a folding leisure chair with a back cushion. The invention provides a folding leisure chair with a back cushion, which can be used after being folded. The utility model provides a folding leisure chaise longue of taking back cushion, including the supporting disk, first supporting column, first fixed column, the screw rod, the second support column, first bedplate and second fixed column etc, first supporting column bottom left and right sides all is equipped with two supporting disks, the left and right sides of first supporting column top front side all is connected with first fixed column, the equal sliding type in two first fixed column upper portions has the second support column, the screw rod that can dismantle is installed to the equal threaded form in two first fixed column upper portion outsides, be connected with the second fixed column between two second support column upper portions, be connected with first bedplate behind two second support column upper portions and the second fixed column between the upper portion. By arranging the second seat board, people can sit on the second seat board for rest after the equipment is folded, so that the practicability of the equipment can be improved.

Description

Folding leisure chair with back cushion

Technical Field

The invention relates to a leisure chair, in particular to a folding leisure chair with a back cushion.

Background

The outward appearance of leisure chaise longue compares in the outward appearance of dining chair and office chair, and will be more pleasing to the eye, and more comfortable, but current leisure chaise longue is fixed connection mostly, and the space that occupies is great.

Patent publication is CN207767913U, discloses a folding leisure chaise longue of taking back cushion, including the chair main part, the chair main part comprises the back of the chair, seat and base, the back of the chair rotates with the seat to be connected, be equipped with the mounting groove on one side lateral wall of the back of the chair, and the both sides lateral wall of mounting groove rotates through rotating and is connected with the back cushion, the seat is hollow structure, and transversely is equipped with first spout on one side lateral wall of seat, and one side lateral wall of first spout have rather than the first slider of assorted through spring coupling, it is connected with the connecting rod to rotate on one side lateral wall of first slider, and the connecting rod is kept away from one side of first slider and is rotated with the lateral wall of the back of the chair and be connected, first slider is kept away from and is equipped with the fixture block on one side lateral wall of spring. The folding leisure chair is simple in structure and convenient to operate, and can be folded, so that the occupied space is reduced, and the leisure chair is convenient to place or store. However, the invention cannot be used continuously after being folded, and the invention needs to be unfolded again when being used next time, thereby reducing the practicability of the invention.

Therefore, there is a need to develop a foldable leisure chair with a headrest which can be used after being folded.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a folding leisure chair with a back cushion, which can be used after being folded, so as to overcome the defect that the existing leisure chair cannot be used after being folded.

In order to achieve the above purpose, the invention is realized by the following scheme: a folding leisure chair with a back cushion comprises a supporting plate, a first supporting column, a first fixing column, a screw, a second supporting column, a first seat plate, a second fixing column, a folding mechanism and a leaning mechanism, wherein the left side and the right side of the bottom of the first supporting column are respectively provided with two supporting plates for avoiding the folding leisure chair with the back cushion from skidding, the left side and the right side of the front side of the top of the first supporting column are respectively connected with the first fixing column, the upper parts of the two first fixing columns are respectively connected with the second supporting column in a sliding way for adjusting the height of the folding leisure chair with the back cushion, the outer sides of the upper parts of the two first fixing columns are respectively provided with a detachable screw in a threaded way, the upper parts of the two second supporting columns are connected with the second fixing column, the upper parts of the two second supporting columns and the rear upper parts of the second fixing columns are connected with the first seat plate, and the rear sides of the two second supporting columns are connected with the folding mechanism which is convenient for folding the folding leisure chair with the back cushion, the folding mechanism part is provided with a leaning mechanism for the backrest of people.

According to a preferred technical scheme, the folding mechanism comprises a third supporting rod, first fixing rods, rotating blocks and limiting rods, the first fixing rods are connected to the rear upper sides of the two second supporting columns, the limiting rods are connected to the rear sides of the two first fixing rods, the rotating blocks are rotatably connected to the two first fixing rods, the limiting rods are used for limiting the rotating blocks, sliding grooves are formed in the two rotating blocks, and the third supporting rod is connected between the tops of the two rotating blocks.

As a preferred technical scheme of the invention, the leaning mechanism comprises a back cushion, first slide bars, first linear springs, a second seat plate, second linear springs and a fixing plate, wherein the fixing plate is connected to the upper portion of a third support bar, four first slide bars are connected to the fixing plate in a sliding mode, the back cushion used for supporting the back of a person is arranged between the front sides of the four first slide bars, the second seat plate is connected between the rear sides of the four first slide bars, the first linear springs are sleeved on the front sides of the four first slide bars, the two ends of the four first linear springs are respectively connected with the back cushion and the fixing plate, the second linear springs are sleeved on the rear sides of the four first slide bars, and the two ends of the four second linear springs are respectively connected with the second seat plate and the fixing plate.

The support mechanism comprises a third fixed column, a first supporting plate, a first telescopic rod, a second telescopic rod, a first pull rope and a third linear spring, the third fixed column is connected to the rear side of the second fixed column, the first supporting plate is symmetrically connected to the front side of the third fixed column in a left-right mode, the first telescopic rods used for supporting the hands of people are rotatably connected to the left and right sides of the front side of the third fixed column, the second telescopic rods are slidably connected to the rear sides of the two first telescopic rods, the first pull ropes are connected between the rear sides of the two second telescopic rods and the fixed plate, and the third linear spring is connected between the front sides of the two second telescopic rods and the inner front walls of the first telescopic rods on the same side.

As a preferred technical scheme, the popliteal fossa supporting device further comprises a foot supporting mechanism for supporting the popliteal fossa, wherein the foot supporting mechanism comprises a second fixing rod, a torsion spring, a third fixing rod, a second supporting plate, second pull ropes and reels, the second fixing rod is connected to the front sides of the upper portions of the two second supporting columns, the third fixing rod is rotatably connected to the outer sides of the two second fixing rods, the torsion spring is connected between the outer sides of the two second fixing rods and the third fixing rod on the same side, the second supporting plate for supporting the popliteal fossa is connected between the front sides of the two third fixing rods, the reels are connected to the outer sides of the two rotating blocks, the second pull ropes are wound on the two reels, and one ends of the two second pull ropes are connected with the third fixing rod on the same side.

As a preferred technical scheme, the popliteal fossa massaging device further comprises a buffering mechanism used for massaging the popliteal fossa, the buffering mechanism comprises a buffering cushion, massaging beads, a second sliding rod and a fourth linear spring, the second supporting plate is connected with four second sliding rods in a sliding mode, the buffering cushion is connected between the tops of the four second sliding rods, the tops of the buffering cushion are uniformly and rotatably connected with at least two massaging beads used for massaging the popliteal fossa, the fourth linear spring is sleeved on each of the four second sliding rods, and two ends of each of the four fourth linear springs are respectively connected with the second supporting plate and the buffering cushion.

As a preferable technical scheme, the water bottle storage device further comprises a storage mechanism for containing a water bottle, the storage mechanism comprises a fourth fixing column, third sliding rods, a fifth linear spring and a tray, the fourth fixing column is symmetrically connected to the left and right of the middle of the second fixing column, the two third sliding rods are connected to the outer sides of the bottoms of the two fourth fixing columns, the tray for containing the water bottle is connected between the two adjacent third sliding rods in a sliding mode, the fifth linear spring is sleeved on the upper portions of the four third sliding rods, and two ends of the four fifth linear springs are respectively connected with the fourth fixing column on the same side and the tray on the same side.

As a preferable technical scheme of the invention, two adjusting holes are formed in the lower sides of the two second supporting columns.

The invention has the following advantages: 1. by arranging the second seat board, people can sit on the second seat board for rest after the equipment is folded, so that the practicability of the equipment can be improved.

2. According to the invention, the fixed plate drives the first pull rope to move, the first pull rope further drives the second telescopic rod and the first telescopic rod to rotate, and then the hands of people can be placed on the first telescopic rod and the second telescopic rod, so that the hands of people can be supported, and the situation that the hands of people are not placed is avoided.

3. According to the invention, the second pull rope is wound and released through the winding wheel, and the third fixed rod drives the second supporting plate to rotate under the coordination of the torsion spring, so that the second supporting plate can support the popliteal fossa of people, the comfort degree of people can be further improved, and the popliteal fossa is prevented from being suspended.

4. According to the invention, the popliteal fossa is placed on the buffer pad by people, so that the popliteal fossa is massaged by the massage beads, and thus, the blood circulation at the popliteal fossa of people can be promoted, and the comfort level of people is further increased.

5. According to the invention, the water bottle is placed at the top of the tray, and then the bottle mouth can be clamped on the fourth fixing column, so that people can hang the bag on the fourth fixing column without placing the water bottle on the ground, and people can take articles conveniently.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present invention.

Fig. 2 is a schematic perspective view of a second embodiment of the present invention.

Fig. 3 is a partial perspective view of the present invention.

Fig. 4 is a schematic perspective view of the folding mechanism of the present invention.

Fig. 5 is a schematic cross-sectional three-dimensional structure of the folding mechanism of the present invention.

Fig. 6 is a schematic perspective view of the reclining mechanism of the present invention.

Fig. 7 is a schematic perspective view of the supporting mechanism of the present invention.

Fig. 8 is a schematic sectional three-dimensional structure diagram of the supporting mechanism of the present invention.

Fig. 9 is a schematic perspective view of the footrest mechanism of the present invention.

Fig. 10 is an enlarged perspective view of the invention at a.

Fig. 11 is a schematic perspective view of a part of the foot support mechanism of the present invention.

Fig. 12 is a schematic perspective view of a buffer mechanism according to the present invention.

Fig. 13 is an enlarged perspective view of the present invention at B.

Fig. 14 is a schematic perspective view of the storage mechanism of the present invention.

Fig. 15 is an enlarged perspective view of the present invention at C.

Wherein: 1-a support plate, 2-a first support column, 3-a first fixed column, 4-a screw, 5-a second support column, 6-a first seat plate, 7-a second fixed column, 8-a folding mechanism, 81-a third support rod, 82-a first fixed rod, 83-a rotating block, 84-a limiting rod, 9-a leaning mechanism, 91-a headrest, 92-a first sliding rod, 93-a first linear spring, 94-a second seat plate, 95-a second linear spring, 96-a fixed plate, 10-a support mechanism, 101-a third fixed column, 102-a first supporting plate, 103-a first telescopic rod, 104-a second telescopic rod, 105-a first pull rope, 106-a third linear spring, 11-a foot support mechanism, 111-a second fixed rod, 112-torsion spring, 113-third fixing rod, 114-second supporting plate, 115-second pull rope, 116-reel, 12-buffer mechanism, 121-buffer pad, 122-massage bead, 123-second sliding rod, 124-fourth linear spring, 13-storage mechanism, 131-fourth fixing column, 132-third sliding rod, 133-fifth linear spring and 134-tray.

Detailed Description

The invention will be further described with reference to the accompanying drawings and the detailed description below:

example 1

Referring to fig. 1, 2 and 3, a foldable leisure chair with a headrest comprises a supporting plate 1, a first supporting column 2, a first fixing column 3, a screw 4, a second supporting column 5, a first seat plate 6, a second fixing column 7, a folding mechanism 8 and a leaning mechanism 9, wherein the left side and the right side of the bottom of the first supporting column 2 are respectively provided with two supporting plates 1, the supporting plates 1 are used for preventing the foldable leisure chair with the headrest from skidding, the left side and the right side of the front side of the top of the first supporting column 2 are fixedly connected with the first fixing column 3 through bolts, the upper parts of the two first fixing columns 3 are respectively connected with the second supporting column 5 in a sliding manner, the second supporting column 5 is used for adjusting the height of the foldable leisure chair with the headrest, the lower sides of the two second supporting columns 5 are respectively provided with two adjusting holes, the outer sides of the upper parts of the two first fixing columns 3 are respectively provided with a detachable screw 4 in a threaded manner, and the inner sides of the two screws 4 pass through the adjusting holes on the second supporting columns 5 at the same side, the welding has second fixed column 7 between 5 upper portions of two second support columns, is connected with first bedplate 6 between 5 upper portions of two second support columns and 7 back upper portions of second fixed column, is connected with folding mechanism 8 between 5 rear sides of two second support columns, and folding mechanism 8 is convenient for this folding leisure chaise longue of taking the back cushion and is folded, is equipped with leaning on mechanism 9 on the 8 parts of folding mechanism, and leaning on mechanism 9 is used for people's back.

Please refer to fig. 1, fig. 4 and fig. 5, the folding mechanism 8 includes a third support rod 81, a first fixing rod 82, a rotating block 83 and a limiting rod 84, the first fixing rod 82 is welded on the upper side of the two second support columns 5, the rotating block 83 is connected on the two first fixing rods 82 in a rotating manner, the limiting rod 84 used for limiting the rotating block 83 is welded on the rear side of the two first fixing rods 82, sliding grooves are formed in the two rotating blocks 83, the two limiting rods 84 are located in the sliding grooves on the same side, and the third support rod 81 is welded between the tops of the two rotating blocks 83.

Referring to fig. 1 and 6, the reclining mechanism 9 includes a headrest 91, a first linear spring 92, a first linear spring 93, a second seat plate 94, a second linear spring 95 and a fixing plate 96, the fixing plate 96 is welded to the upper portion of the third support rod 81, the fixing plate 96 is slidably connected with four first slide rods 92, the headrest 91 is arranged between the front sides of the four first slide rods 92, the headrest 91 is used for supporting the back of a person, the second seat plate 94 is welded between the rear sides of the four first slide rods 92, the first linear springs 93 are sleeved on the front sides of the four first slide rods 92, two ends of the four first linear springs 93 are respectively connected with the headrest 91 and the fixing plate 96, the second linear springs 95 are sleeved on the rear sides of the four first slide rods 92, and two ends of the four second linear springs 95 are respectively connected with the second seat plate 94 and the fixing plate 96.

When people need to use the leisure chair, the equipment can be used, initially, the equipment is in a folded state, people can adjust the height of the second supporting column 5 according to the length of legs, the screw rod 4 is screwed down, the screw rod 4 is separated from the first fixing column 3 from the adjusting hole in the second supporting column 5, the second supporting column 5 moves up and down, after the second supporting column 5 moves to a proper height, the screw rod 4 is reset, the screw rod 4 limits the second supporting column 5, therefore, when the equipment is used, the comfort level of people can be improved, the people can pull the third supporting rod 81 upwards, the third supporting rod 81 drives the rotating block 83 to rotate, under the action of the limiting rod 84, after the rotating block 83 rotates to a proper angle, the rotating block 83 cannot move continuously, meanwhile, the limiting rod 84 can limit the rotating block 83, the third supporting rod 81 upwards rotates to drive the headrest 91, The first slide bar 92, the second seat plate 94 and the fixing plate 96 rotate upwards, then, people sit on the first seat plate 6, lean against the back cushion 91, the back cushion 91 moves backwards, at the moment, the first linear spring 93 is compressed, the first slide bar 92 and the second seat plate 94 are further driven to move backwards, and the second linear spring 95 is stretched, so that the buffer effect can be achieved, the situation that the comfort degree is influenced by the reaction force of the back cushion 91 due to too large force of the people leaning against the back cushion 91 is avoided, when people leave the back cushion 91, the first linear spring 93 and the second linear spring 95 reset at the moment, the back cushion 91, the first slide bar 92 and the second seat plate 94 are driven to reset, when the back cushion is not needed to be used, the third support bar 81 is reversely reset, the third support bar 81 drives the rotating block 83, the back cushion 91, the first slide bar 92, the second seat plate 94 and the fixing plate 96 to rotate downwards and reset, therefore, the equipment can be folded, the occupation of space can be reduced, people can also sit on the second seat plate 94 to rest, so that the practicability of the equipment can be improved.

Example 2

On the basis of embodiment 1, please refer to fig. 1, 7 and 8, further comprising a supporting mechanism 10, wherein the supporting mechanism 10 is used for supporting hands of people, the supporting mechanism 10 comprises a third fixing column 101 and a first supporting plate 102, first telescopic link 103, second telescopic link 104, first stay cord 105 and third linear spring 106, second fixed column 7 rear side is connected with third fixed column 101, third fixed column 101 front side bilateral symmetry welding has first layer board 102, the left and right sides of third fixed column 101 front side all articulates there is first telescopic link 103, first telescopic link 103 is used for supporting people's hand, two equal sliding type in first telescopic link 103 rear sides are connected with second telescopic link 104, be connected with third linear spring 106 between the first telescopic link 103 internal wall of two second telescopic link 104 front sides all and homonymy, be connected with first stay cord 105 between two second telescopic link 104 rear sides all and the fixed plate 96.

When the fixing plate 96 moves upwards, the first pulling rope 105 is driven to move, and the second telescopic rod 104 and the first telescopic rod 103 are driven to rotate through the first pulling rope 105, so that the first telescopic rod 103 is separated from the first supporting plate 102, when the first telescopic rod 103 can not rotate continuously, the first pull rope 105 drives the second telescopic rod 104 to move backwards, the third linear spring 106 is stretched, then when a person sits on the first seat board 6, the hand can be placed on the first telescopic rod 103 and the second telescopic rod 104, and thus, can support the hands of people, avoids the situation that the hands of people are placed everywhere, when the fixing plate 96 moves downwards to reset, at this time, the third linear spring 106 resets to drive the second telescopic rod 104 and the first pull rope 105 to reset, and then the first telescopic rod 103 and the second telescopic rod 104 rotate downward to reset by themselves, so that the first telescopic rod 103 and the first supporting plate 102 are contacted again.

Please refer to fig. 1, 9, 10 and 11, further comprising a foot supporting mechanism 11, wherein the foot supporting mechanism 11 is configured to support the popliteal fossa, the foot supporting mechanism 11 comprises a second fixing rod 111, a torsion spring 112, a third fixing rod 113, a second supporting plate 114, a second pulling rope 115 and a reel 116, the second fixing rod 111 is welded on the front side of the upper portion of each of the two second supporting columns 5, the third fixing rods 113 are rotatably connected on the outer sides of the two second fixing rods 111, the torsion spring 112 is connected between the outer sides of the two second fixing rods 111 and the third fixing rod 113 on the same side, the second supporting plate 114 is welded between the front sides of the two third fixing rods 113, the second supporting plate 114 is configured to support the popliteal fossa, the reel 116 is welded on the outer sides of the two rotating blocks 83, the second pulling rope 115 is wound on the two reels 116, and one end of the two second pulling ropes 115 is connected with the third fixing rod 113 on the same side.

When the turning block 83 rotates, drive reel 116 and rotate, make reel 116 carry out the rolling to second stay cord 115, and then drive third dead lever 113 and rotate, torsional spring 112 deformation this moment, third dead lever 113 drives second layer board 114 and rotates, make second layer board 114 can support people's popliteal fossa, can further improve people's comfort level, when the turning block 83 reversal resets, drive reel 116 reversal and reset, torsional spring 112 resets this moment, drive third dead lever 113 and second layer board 114 reversal and reset, make third dead lever 113 carry out the rolling to second stay cord 115, so, alright pack up second layer board 114.

Referring to fig. 1, 12 and 13, the popliteal fossa massaging device further comprises a buffering mechanism 12, wherein the buffering mechanism 12 is used for massaging the popliteal fossa, the buffering mechanism 12 comprises a buffering pad 121, massaging beads 122, a second sliding rod 123 and a fourth linear spring 124, the second supporting plate 114 is connected with the four second sliding rods 123 in a sliding manner, the buffering pad 121 is welded between the tops of the four second sliding rods 123, the top of the buffering pad 121 is uniformly and rotatably connected with at least two massaging beads 122, the massaging beads 122 are used for massaging the popliteal fossa, the fourth linear spring 124 is sleeved on each of the four second sliding rods 123, and two ends of each of the four fourth linear springs 124 are respectively connected with the second supporting plate 114 and the buffering pad 121.

When second layer board 114 rotates, drive blotter 121, massage pearl 122 and second slide bar 123 rotate, when people sit on first bedplate 6, people's popliteal can be put on blotter 121, fourth linear spring 124 plays the cushioning effect here, massage pearl 122 can massage people's popliteal, can promote the blood circulation of people's popliteal department, and then increase people's comfort level, after people leave first bedplate 6, when second layer board 114 reversal resets, drive blotter 121, massage pearl 122 and the reversal of second slide bar 123 resets, thus, can be with blotter 121, massage pearl 122 and second slide bar 123 are packed up.

Referring to fig. 1, 14 and 15, the water bottle storage device further includes a storage mechanism 13, the storage mechanism 13 is used for placing a water bottle, the storage mechanism 13 includes a fourth fixing column 131, a third sliding rod 132, a fifth linear spring 133 and a tray 134, the fourth fixing column 131 is welded in the middle of the second fixing column 7 in a bilateral symmetry manner, two third sliding rods 132 are welded on the outer sides of the bottoms of the two fourth fixing columns 131, the tray 134 is connected between the two adjacent third sliding rods 132 in a sliding manner, the tray 134 is used for placing the water bottle, the fifth linear spring 133 is sleeved on the upper portions of the four third sliding rods 132, and two ends of the four fifth linear springs 133 are respectively connected with the fourth fixing column 131 on the same side and the tray 134 on the same side.

People can place the water-jug at tray 134 top when using this equipment in the open air, under the effect of gravity, make tray 134 down remove, fifth linear spring 133 is stretched this moment, people can be with the bottleneck card on fourth fixed column 131 afterwards, so, people just need not to put the water-jug on the ground, people still can hang the sack on fourth fixed column 131, make things convenient for people to take article, when people take the water-jug away, fifth linear spring 133 resets this moment, it resets to drive tray 134 up removal.

Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes should fall within the scope of the claims of the present invention.

Claims

1. A folding leisure chair with a back cushion comprises a supporting plate (1), first supporting columns (2), first fixing columns (3), screws (4), second supporting columns (5), a first seat plate (6) and second fixing columns (7), wherein the left side and the right side of the bottom of each first supporting column (2) are respectively provided with two supporting plates (1) for avoiding the folding leisure chair with the back cushion from slipping, the left side and the right side of the front side of the top of each first supporting column (2) are respectively connected with the first fixing columns (3), the upper parts of the two first fixing columns (3) are respectively connected with the second supporting columns (5) in a sliding mode for adjusting the height of the folding leisure chair with the back cushion, the outer sides of the upper parts of the two first fixing columns (3) are respectively provided with the screws (4) capable of being detached in a threaded mode, the second fixing columns (7) are connected between the upper parts of the two second supporting columns (5), the first seat plate (6) is connected between the upper parts of the two second supporting columns (5) and the rear upper parts of the second fixing columns (7), characterized by, still including folding mechanism (8) and leaning on mechanism (9), be connected with between two second support columns (5) rear sides and be convenient for this folding leisure chaise longue of taking the back cushion to carry out folding mechanism (8), be equipped with leaning on mechanism (9) that are used for people's back on folding mechanism (8) part, leaning on mechanism (9) including first slide bar (92), second bedplate (94) and fixed plate (96), third bracing piece (81) upper portion is connected with fixed plate (96), it has four first slide bars (92) to slide formula on fixed plate (96), be connected with second bedplate (94) between four first slide bar (92) rear sides.

2. The foldable leisure chair with the headrest as claimed in claim 1, wherein the folding mechanism (8) comprises a third support rod (81), a first fixing rod (82), a rotating block (83) and a limiting rod (84), the first fixing rod (82) is connected to the rear upper sides of the two second support columns (5), the limiting rod (84) is connected to the rear sides of the two first fixing rods (82), the rotating block (83) is rotatably connected to the two first fixing rods (82), the limiting rod (84) is used for limiting the rotating block (83), sliding grooves are formed in the two rotating blocks (83), and the third support rod (81) is connected between the tops of the two rotating blocks (83).

3. The foldable leisure chair with the back cushion as claimed in claim 2, wherein the leaning mechanism (9) further comprises a back cushion (91), a first linear spring (93) and a second linear spring (95), the back cushion (91) for supporting the back of a person is arranged between the front sides of the four first sliding rods (92), the first linear springs (93) are sleeved on the front sides of the four first sliding rods (92), two ends of the four first linear springs (93) are respectively connected with the back cushion (91) and the fixed plate (96), the second linear spring (95) is sleeved on the rear sides of the four first sliding rods (92), and two ends of the four second linear springs (95) are respectively connected with the second seat plate (94) and the fixed plate (96).

4. The folding leisure chair with the headrest according to claim 3, characterized in that the folding leisure chair further comprises a supporting mechanism (10) for supporting hands of people, the supporting mechanism (10) comprises a third fixed column (101), a first supporting plate (102), a first telescopic rod (103), a second telescopic rod (104), a first pull rope (105) and a third linear spring (106), the third fixed column (101) is connected to the rear side of the second fixed column (7), the first supporting plate (102) is symmetrically connected to the front side of the third fixed column (101) in the left-right direction, the first telescopic rods (103) for supporting hands of people are rotatably connected to the left side and the right side of the front side of the third fixed column (101), the second telescopic rods (104) are slidably connected to the rear sides of the two first telescopic rods (103), the first pull rope (105) is connected between the rear sides of the two second telescopic rods (104) and the fixed plate (96), and a third linear spring (106) is connected between the front sides of the two second telescopic rods (104) and the inner front wall of the first telescopic rod (103) on the same side.

5. The foldable leisure chair with the back cushion as claimed in claim 4, characterized in that the foldable leisure chair with the back cushion further comprises a foot supporting mechanism (11) for supporting the popliteal fossa, the foot supporting mechanism (11) comprises a second fixing rod (111), a torsion spring (112), a third fixing rod (113), a second supporting plate (114), a second pull rope (115) and a reel (116), the second fixing rod (111) is connected to the front sides of the upper parts of the two second supporting columns (5), the third fixing rods (113) are rotatably connected to the outer sides of the two second fixing rods (111), the torsion spring (112) is connected between the outer sides of the two second fixing rods (111) and the third fixing rod (113) on the same side, the second supporting plate (114) for supporting the popliteal fossa is connected between the front sides of the two third fixing rods (113), the reel (116) is connected to the outer sides of the two rotating blocks (83), and the second pull rope (115) is wound on the two reels (116), one end of each of the two second pull ropes (115) is connected with a third fixing rod (113) on the same side.

6. The folding leisure chair with the headrest as claimed in claim 5, characterized by further comprising a buffer mechanism (12) for massaging the popliteal fossa, wherein the buffer mechanism (12) comprises a cushion pad (121), massage beads (122), a second slide bar (123) and a fourth linear spring (124), the second support plate (114) is connected with four second slide bars (123) in a sliding manner, the cushion pad (121) is connected between the tops of the four second slide bars (123), the tops of the cushion pads (121) are connected with at least two massage beads (122) for massaging the popliteal fossa in a uniform and rotating manner, the fourth linear spring (124) is sleeved on each of the four second slide bars (123), and two ends of the four fourth linear springs (124) are respectively connected with the second support plate (114) and the cushion pad (121).

7. The foldable leisure chair with the headrest as claimed in claim 6, characterized by further comprising a storage mechanism (13) for holding a water bottle, wherein the storage mechanism (13) comprises a fourth fixed column (131), a third slide bar (132), a fifth linear spring (133) and a tray (134), the fourth fixed column (131) is symmetrically connected to the middle of the second fixed column (7) in the left-right direction, the two third slide bars (132) are connected to the outer sides of the bottoms of the two fourth fixed columns (131), the tray (134) for holding the water bottle is connected between the two adjacent third slide bars (132) in a sliding manner, the fifth linear spring (133) is sleeved on the upper portions of the four third slide bars (132), and two ends of the four fifth linear springs (133) are respectively connected with the fourth fixed column (131) on the same side and the tray (134) on the same side.

8. The folding leisure chair with the headrest according to claim 1, characterized in that two adjusting holes are formed on the lower sides of the two second supporting columns (5).