CN109602196B

CN109602196B - Leisure swing chair

Info

Publication number: CN109602196B
Application number: CN201811527423.3A
Authority: CN
Inventors: 沈华强
Original assignee: Linhai Shanglai Leisure Products Co ltd
Current assignee: Linhai Shanglai Leisure Products Co ltd
Priority date: 2018-12-13
Filing date: 2018-12-13
Publication date: 2021-09-24
Anticipated expiration: 2038-12-13
Also published as: CN109602196A

Abstract

The invention discloses a leisure swing chair, which relates to furniture and is used for solving the problem that a common swing chair is uncomfortable to use as a deck chair, and comprises a support, a shielding shed arranged at the top of the support, a seat hung on the support and a seat cushion placed on the seat, wherein the seat comprises a bearing frame, a bearing frame and a backrest frame, the bearing frame is hinged to the bearing frame, one side of the backrest frame is hinged to the bearing frame, the other side of the backrest frame is supported by a leaning component, one side of the bearing frame, which is close to the backrest frame, is hinged to the backrest frame, a hinge point between the bearing frame and the backrest frame is positioned between the rotating axis of the bearing frame and the rotating axis of the backrest frame, and a positioning mechanism for limiting the bearing frame to shake is arranged on the support; the seat of regulation formula can overturn and can switch between ordinary swing chair and deck chair for the high low condition of foot of head is difficult to appear when the people lies in the seat, thereby reaches to improve and makes it have higher travelling comfort when using as the deck chair.

Description

Leisure swing chair

Technical Field

The invention relates to furniture, in particular to a leisure swing chair.

Background

People in holidays can use the swing chair when needing leisure and entertainment, and the swing chair can be used under the assistance of another person, so that the swing chair is a good aid for promoting the emotion of people.

At present, the invention with the authorization notice number of CN206119794U in china discloses a garden children swing table and chair, which comprises a support, a lifting rope and a swing chair, wherein the swing chair is provided with a backrest, the lower edge of the backrest is rotatably connected with the rear edge of the swing chair through a bearing, telescopic rods are arranged on two sides between the swing chair and the backrest, the telescopic rods are provided with control bolts for controlling the extension and retraction, the upper ends of the telescopic rods are rotatably connected with the backrest, the lower ends of the telescopic rods are rotatably connected with the swing chair, table legs are arranged below the swing chair and the backrest, and the table legs can be folded.

When a user is tired and wants to lie, the child swing chair can be sunken to one side, so that the child swing chair is in an inclined state when lying on the swing chair, the user is easy to feel low in head and feet, and the child swing chair can be very uncomfortable when lying on the swing chair.

Disclosure of Invention

The invention aims to provide a leisure swing chair which can be adjusted into a structure similar to a folding bed when needed, so that a human body can lie flat on the chair, and the chair has higher comfort when being used as a deck chair.

The technical purpose of the invention is realized by the following technical scheme: the utility model provides a leisure swing chair, includes the support, install in the canopy that shelters from at support top, hang the seat on the support, place the cushion on the seat, the seat including be used for forming with the support hang bear the frame, articulate the back frame that bears on bearing the frame, one side articulate and bear on the frame and the opposite side carries out the support through leaning on the subassembly, bear the frame and be close to one side of back frame and articulate mutually with the back frame, it is located between the axis of rotation that bears the frame and the axis of rotation of back frame to bear the pin joint between frame and the back frame, and is provided with on the support and is used for restricting to bear the positioning mechanism that the frame produced and rock.

By adopting the scheme, when the backrest frame is turned upwards, as the hinge point between the seat bearing frame and the backrest frame is positioned between the rotation axis of the seat bearing frame and the rotation axis of the backrest frame, one end of the seat bearing frame connected with the backrest frame is slightly inclined downwards under the driving of the backrest frame, and when a person sits on the chair, the hip part is just positioned at the foot-following part connected with the seat bearing frame and the backrest frame, so that the person is not easy to slide off from the seat bearing frame in the swinging process of the swing chair when sitting on the seat bearing frame, and the chair can better bear the passengers; when a user needs to lie for a rest, the backrest frame is turned downwards, the seat frame and the backrest frame are horizontally placed until the seat frame and the backrest frame are located on the same plane, and then the swinging of the bearing frame is fixed through the positioning mechanism, so that the user is not easy to fall down due to the swinging of the swing chair when lying on the swing chair; compared with the common swing chair, the seat frame and the backrest frame of the swing chair can be turned downwards and laid flat for a person to lie when the user needs to have a rest, so that the swing chair has higher comfort when being used as a deck chair.

The invention is further provided with: the structure of the seat bearing frame is similar to that of the backrest frame, and taking the backrest frame as an example, the seat bearing frame comprises a main frame body connected with the bearing frame and a roll-over frame hinged to one end of the main frame body, one end of the roll-over frame, which is far away from a hinged point of the roll-over frame and the main frame body, can be turned over upwards, and the turning end of the roll-over frame is supported through a supporting mechanism.

Through adopting above-mentioned scheme, set up the roll-over stand after sitting frame and the back frame, make when the people need lie when reading on this kind of swing chair, the roll-over stand can upwards be dug up and form the support to human back for can read with more comfortable posture, thereby reach the purpose of travelling comfort when further improving this kind of swing chair tie and lie.

The invention is further provided with: the supporting mechanism comprises a telescopic rod hinged to the roll-over stand, a sleeve rod hinged to the main frame body and allowing one end of the main frame body far away from the telescopic rod to form sleeve joint, and a locking assembly installed at one end of the telescopic rod in the sleeve joint rod and used for limiting the telescopic rod to retract into the sleeve joint rod, and when the roll-over stand is turned downwards and contracted on the main frame body, a hinged point between the sleeve joint rod and the main frame body is located between the telescopic rod and a rotating axis of the roll-over stand.

By adopting the scheme, when the roll-over stand is turned upwards, the telescopic rod can gradually come out of the sleeve rod, and then when a human body leans against the roll-over stand, the locking assembly can support the telescopic rod, so that the telescopic rod is not easy to retract into the sleeve rod, and the telescopic rod can support the roll-over stand; and the pin joint that will cup joint between the pole and the body frame sets up to being located between the axis of rotation of telescopic link and roll-over stand, make when the roll-over stand upwards turns over, the telescopic link can be close towards the position that is on a parallel with vertical direction gradually with the length direction of the pole length direction of cup jointing, like this when the people leans on the roll-over stand, the extrusion force that human gravity was applyed on the telescopic link can be close to and parallel with the length direction of telescopic link, make the telescopic link be difficult to produce the bending at the in-process that supports the roll-over stand, thereby make supporting mechanism can have higher support stability.

The invention is further provided with: locking subassembly is including offering on the pole that cup joints and along its length direction distributed sawtooth groove, cover and locating the telescopic link and be located the installation cover that cup joints one of pole one end, offer on the installation cover keeps away from one end of telescopic link and opening and the communicating shrink groove of installation cover lateral wall, articulate in the installation and sheathe in and the locking block that the free end is located the shrink groove, the position that sawtooth portion of sawtooth groove links to each other with the portion of sliding of sawtooth groove is crooked towards telescopic link one side, the articulated shaft of locking block pierces through installation cover and telescopic link simultaneously, the integration is provided with the locking post that is used for imbedding in the sawtooth portion of sawtooth groove on the free end of locking block, and is provided with between installation cover and locking block and is used for ordering about locking block sawtooth portion one side pivoted drive assembly of sawtooth groove.

By adopting the scheme, the part of the sawtooth groove, which is connected with the sliding part of the sawtooth groove, is bent towards one side of the telescopic rod, so that the locking block can be retracted into the sliding part under the guidance of the arc-shaped groove wall formed by the sawtooth part in the process that the telescopic rod moves towards one side of the inner cavity of the sleeve rod, and the telescopic rod can extend out of the sleeve rod under the pulling of the roll-over stand; and when the locking block moves to make the locking post align with the sawtooth part, the locking block can drive the locking post to be embedded into the sawtooth part under the driving of the driving assembly, and the groove bottom of the sawtooth part can block the locking post at the moment, so that the telescopic rod can not be retracted into the sleeve rod under the action of no external force, and the telescopic rod can support the overturning frame.

The invention is further provided with: the drive assembly comprises a drive sleeve block, an elastic driving piece and an caulking groove, wherein the drive sleeve block is integrally arranged on the installation sleeve and is located in the shrinkage groove, the elastic driving piece is sleeved on the drive sleeve block, the caulking groove is formed in the side wall, facing the drive sleeve block, of the locking block, the elastic driving piece is embedded in the caulking groove at one end, far away from the drive sleeve block, of the elastic driving piece, and the elastic driving piece is always in a compression state.

Through adopting above-mentioned scheme, because elastic drive spare is in compression state all the time, consequently elastic drive spare just has the drive power that promotes locking block towards sawtooth portion one side all the time for every distance that stretches out of locking post on the locking block can both form the support to the telescopic link in embedding sawtooth portion under driving about of elastic drive spare, thereby makes the roll-over stand can form the support to human back.

The invention is further provided with: the telescopic rod is also provided with a rod retracting structure which is used for keeping the locking block to retract in the retracting groove when the telescopic rod needs to be retracted into the sleeve rod, the rod retracting structure comprises a clamping block which is integrally arranged at one end of the telescopic rod in the mounting sleeve, a block accommodating groove which is arranged on the side wall of the mounting sleeve in the retracting groove and is communicated with the inner cavity of the mounting sleeve for the telescopic rod to be embedded, and a hook block which is integrally arranged at the free end of the locking block, a clamping space for the clamping block to be embedded is formed between the hook block and the locking block, a guide section which is used for guiding the locking column to move towards the retracting groove is extended from one end, far away from the rotating center of the sleeve rod, of the sliding part of the sawtooth groove towards one side of the rotating center of the telescopic rod, and a residual amount groove which is parallel to the length direction of the telescopic rod and is formed by the sliding of the hinged shaft of the locking block and the telescopic rod after the hinged shaft passes through is arranged on the telescopic rod, and when the telescopic link was embedded towards the installation cover, the card was decided the piece and can be embedded in card space under the drive of telescopic link.

By adopting the scheme, in the process of continuously pulling the telescopic rod to one side which is separated from the sleeve rod, the locking column is firstly pulled to the end part of the guide section, at the moment, the locking block can be retracted into the contraction groove under the action of the guide section, and the hook block on the locking block can be retracted into the block accommodating groove; when the turnover frame is turned downwards to push the telescopic rod to retract into the sleeve rod, a guide section is formed at one end, far away from the rotation center of the sleeve rod, of the sliding part of the sawtooth groove, and the hinged shaft of the locking block can slide relative to the telescopic rod under the action of the allowance groove, so that the telescopic rod can firstly generate a small section of relative displacement with the mounting sleeve, the clamping block on the telescopic rod is embedded into a clamping space formed between the hook block and the locking block, the locking block can hook the locking block at the moment and cannot rotate towards one side of the sawtooth part, the sawtooth part cannot support the telescopic rod through the locking column, the telescopic rod can be wholly retracted into the sleeve rod, and the turnover frame can be turned downwards to be folded on the backrest frame when needing to be retracted; and when upwards turning over the roll-over stand once more, at first the telescopic link will produce a segment reverse relative displacement with the installation cover, make the card piece deviate from the card space, stretch out the in-process of cup jointing the pole at the telescopic link like this, the locking piece can drive the locking post embedding sawtooth part in again driving under driving about of elastic drive spare and form the locking to the telescopic link for the telescopic link can form the support to the roll-over stand, thereby makes the roll-over stand can conveniently receive and release.

The invention is further provided with: the leaning assembly comprises a leaning frame hinged to the overturning side of the backrest frame and a frame-building block fixed on the bearing frame, wherein an arc-shaped bayonet which is provided with an opening upwards and is used for being embedded into the leaning frame is formed in the frame-building block, and the opening width of the arc-shaped bayonet is smaller than the diameter of the pipe body of the leaning frame.

Through adopting above-mentioned scheme, when the chair form of this kind of swing chair need be used, at first upwards turn up the back frame to the one end that will lean on the frame to keep away from the back frame is pressed into in the arc bayonet socket, because the opening width of arc bayonet socket is less than the body diameter of leaning on the frame, consequently take the frame piece can restrict to lean on the frame and deviate from in the arc bayonet socket, make to lean on the frame can form the support to the back frame, thereby make the back frame can form the support to human back under the chair form.

The invention is further provided with: the positioning mechanism comprises a lap joint sheet fixed on the side edge of the bearing frame and a lap joint hook hinged on the support, one end of the lap joint hook, which is far away from the support, is hooked on the lap joint sheet, and the rotation axis of the lap joint hook is parallel to the horizontal plane.

Through adopting above-mentioned scheme, when the deck chair form of this kind of swing chair need be used, at first with the overlap joint hook when lapping on the overlap joint piece, because the axis of rotation of overlap joint hook is on a parallel with the horizontal plane, bear the weight of the one end that links to each other with the overlap joint hook just so and just can't produce the ascending motion of horizontal direction, bear the weight of the upper and lower both ends of frame and all tied up this moment, consequently just bear the weight of and just be difficult to produce and rock to make the people that lies on the swing chair be difficult to take place to fall.

The invention is further provided with: the positioning mechanism further comprises a positioning column fixed on one side of the backrest frame far away from the rotation axis of the backrest frame and a positioning hook hinged on the bearing frame, and a hook part used for hooking the positioning column is formed at the free end of the positioning hook.

When a person lies on the swing chair, the person can turn back and forth sometimes, when the person turns to the position of the hinge axis between the seat bearing frame and the backrest frame, one side of the seat bearing frame is possibly heavier, so that the backrest frame turns upwards, by adopting the scheme, after the positioning hook and the positioning column are arranged, when the positioning hook hooks the positioning column, the turning end of the backrest frame can be limited, and even if the person turns to one side of the seat bearing frame, the backrest frame cannot be pressed to turn upwards, so that the person can stably lie on the swing chair.

In conclusion, the invention has the following beneficial effects: 1. the reversible adjustable seat can be switched between a common swing seat and a deck chair, so that the situation of high head and low feet is not easy to occur when a person lies on the seat, and the higher comfort is achieved when the reversible adjustable seat is used as the deck chair; 2. the support mechanism which is pulled out and locked can support the turnover frame in real time, so that the turnover frame can be effectively supported when the turnover frame is adjusted by one angle, and a user can conveniently read at a comfortable angle when lying on the swing chair; 3. the rod retracting structure on the telescopic rod can keep the locking column in the sliding part of the sawtooth groove when the roll-over stand needs to be retracted on the backrest frame, so that the telescopic rod can be smoothly retracted into the sleeve rod, and the aim of conveniently retracting the roll-over stand is fulfilled.

Drawings

FIG. 1 is a schematic view of the present invention in the form of a swing chair; FIG. 2 is an enlarged view of a portion of FIG. 1 at A; FIG. 3 is a schematic illustration of the present invention in a recliner configuration; FIG. 4 is an enlarged view of a portion of FIG. 3 at B; FIG. 5 is a schematic view of the present invention in a reclining position with the roll-over stand turned up; FIG. 6 is a cross-sectional view of the support mechanism of the present invention; fig. 7 is a partial enlarged view at C in fig. 6.

In the figure: 1. a support; 2. a shielding shed; 3. a seat; 31. a carrier; 32. a sitting frame; 33. a backrest frame; 331. a main frame body; 332. a roll-over stand; 4. a cushion; 5. a reclining assembly; 51. a rest frame; 52. a frame building block; 521. an arc bayonet; 6. a positioning mechanism; 61. a lap joint sheet; 62. a lap joint hook; 63. a positioning column; 64. a positioning hook; 7. a support mechanism; 71. a telescopic rod; 711. a residue tank; 72. a sleeved rod; 73. a locking assembly; 731. a sawtooth groove; 7311. a sliding part; 7312. a serration; 732. installing a sleeve; 733. a contraction groove; 734. a locking block; 8. a locking post; 9. a drive assembly; 91. a drive sleeve block; 92. an elastic driving member; 93. caulking grooves; 10. a rod retracting structure; 101. a clamping block; 102. a block accommodating groove; 103. a hook block; 11. a clamping space; 12. placing a tray; 121. a support bar; 122. a snap ring.

Detailed Description

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

As shown in fig. 1 and 4, the leisure swing chair comprises a support 1, a shelter 2, a seat 3 and a seat cushion 4, wherein the support 1 is formed into a frame-shaped structure by splicing a plurality of steel pipes; the two sides of the bracket 1 are both provided with a placing disc 12, one side of the placing disc 12 is hinged with the steel pipe forming the bracket 1, and the other side is provided with a supporting rod 121 for supporting the placing disc 12; a clamping ring 122 is integrally arranged at one end of the support rod 121 far away from the object placing disc 12, and the clamping ring 122 is buckled on the steel pipe of the bracket 1 so as to support the object placing disc 12; the shelter 2 is arranged on the top of the bracket 1.

The seat 3 comprises a bearing frame 31, a sitting frame 32 and a backrest frame 33, the bearing frame 31 is hung on the bracket 1, the lower end of the bearing frame 31 can swing back and forth on the bracket 1, and the bearing frame 31 is the basis that the seat 3 can be used as a swing; one side of the seat bearing frame 32 is hinged on the bearing frame 31, and the other side of the seat bearing frame 32 is hinged with the backrest frame 33; the side of the backrest frame 33 connected to the seat frame 32 is hinged to the carrier 31, the hinge axis between the seat frame 32 and the backrest frame 33 is located between the hinge point between the seat frame 32 and the carrier 31 and the hinge point between the backrest frame 33 and the carrier 31, and the side of the backrest frame 33 away from the seat frame 32 is supported by the reclining assembly 5.

As shown in fig. 2, the reclining assembly 5 includes a reclining frame 51 and a frame block 52, wherein the frame block 52 has an arc-shaped cross section, is fixed on the side of the bearing frame 31 away from the seat frame 32, and is surrounded by the frame block 52 to form an arc-shaped bayonet 521; the leaning frame 51 is in a quadrangular frame shape, one side of the leaning frame 51 is hinged on the turning side of the leaning frame 33, the other side of the leaning frame is buckled in the arc-shaped bayonet 521, and the opening width of the arc-shaped bayonet 521 is smaller than the diameter of a pipe body forming the leaning frame 51, so that the leaning frame 51 is not easy to fall off from the arc-shaped bayonet 521.

As shown in fig. 3 and 4, the loading frame 31 is further provided with a positioning mechanism 6 for limiting the shaking of the loading frame 31, the positioning mechanism 6 includes a strap 61, a strap hook 62, a positioning post 63, and a positioning hook 64, the strap 61 is fixed on the loading frame 31 and is located at two sides of the loading frame 31; one end of the lap hook 62 is hinged to the bracket 1, the other end of the lap hook 62 is hooked on the lap sheet 61, the rotation axis of the lap hook 62 is parallel to the horizontal plane, and the upper end and the lower end of the bearing frame 31 are both bound, so that the bearing frame 31 is not easy to shake.

The positioning column 63 is fixed on the turning side of the backrest frame 33, and is arranged at both ends of the backrest frame 33; the positioning hook 64 is hinged to the bearing frame 31, and a hook portion for hooking the positioning column 63 is formed at one end of the positioning hook 64 away from the hinge point, so that the turning side of the backrest frame 33 is limited to be turned.

The structure of the seat frame 32 is similar to that of the backrest frame 33, and the backrest frame 33 is not described herein, but only taken as an example, and comprises a main frame body 331 and a roll-over frame 332, wherein the main frame body 331 is formed by mutually splicing and welding a plurality of steel pipes; one end of the roll-over stand 332 is hinged to the main frame 331 and is located at one end of the main frame 331, so that the end of the roll-over stand 332 far away from the self-hinged point can be turned over upwards, and the turning end of the roll-over stand 332 is supported by the supporting mechanism 7.

As shown in fig. 5 and 6, the supporting mechanism 7 includes a telescopic rod 71, a sleeved rod 72, and a locking assembly 73 (see fig. 7), one end of the telescopic rod 71 is hinged to the turning end of the turning frame 332, and the other end of the telescopic rod falls downward; one end of the sleeving rod 72 is hinged to the main frame body 331, the other end of the sleeving rod 72 and the telescopic rod 71 form a sleeving relation, so that the telescopic rod 71 can stretch back and forth in the sleeving rod 72, and when the turning frame 332 turns downwards and contracts on the main frame body 331, a hinge point between the sleeving rod 72 and the main frame body 331 is located between rotation axes of the telescopic rod 71 and the turning frame 332.

As shown in fig. 7, the locking assembly 73 includes a serrated groove 731, a mounting sleeve 732, a shrinking groove 733, and a locking block 734, the serrated groove 731 is opened on a side wall of the sleeve rod 72 along a length direction of the sleeve rod 72, the serrated groove 731 includes a sliding portion 7311 and a serrated portion 7312 after being opened, the sliding portion 7311 is long, a plurality of serrated portions 7312 are provided along the length direction of the sliding portion 7311, and a portion of the serrated portion 7312 communicating with the sliding portion 7311 is bent toward a hinge point side of the telescopic rod 71; the sliding portion 7311 is further extended toward the telescopic rod 71 at a side away from the hinge point of the socket rod 72 to form a guide section.

The mounting sleeve 732 is sleeved on one end of the telescopic rod 71 positioned in the sleeving rod 72; the shrinkage groove 733 is formed in one end, far away from the telescopic rod 71, of the mounting sleeve 732 and communicated with the side wall of the mounting sleeve 732; the locking block 734 is hinged on the mounting sleeve 732, one end of the telescopic rod 71, which is positioned in the mounting sleeve 732, is provided with a margin groove 711, the length direction of which is parallel to the length of the telescopic rod 71, and the hinged shaft of the locking block 734 passes through the mounting sleeve 732 and the margin groove 711, so that the mounting sleeve 732 can slide on the telescopic rod 71 relative to the telescopic rod 71; the free end of the locking block 734 is located in the shrinkage groove 733, and a locking column 8 for limiting the telescopic rod 71 from being retracted into the sleeve rod 72 after being embedded into the sawtooth part 7312 is integrally fixed on the free end of the locking block 734.

A driving assembly 9 for driving the free end of the locking block 734 to drive the locking column 8 to be embedded into the sawtooth part 7312 is arranged on the mounting sleeve 732, the driving assembly 9 comprises a driving sleeve block 91, an elastic driving piece 92 and an embedding groove 93, and the driving sleeve block 91 is fixed on the mounting sleeve 732 and is positioned in the shrinking groove 733; the elastic driving member 92 is a spring and tightly sleeved on the driving sleeve block 91; the slot 93 is opened on the free end of the locking block 734, the end of the elastic driving member 92 away from the driving sleeve block 91 is inserted into the slot 93, and the elastic driving block is always in a compressed state, so as to drive the locking block 734 to rotate towards one side of the sawtooth part 7312.

The telescopic rod 71 is further provided with a rod retracting structure 10 for keeping the locking block 734 in a state of retracting into the retracting groove 733, the rod retracting structure 10 comprises a locking block 101, a block accommodating groove 102 and a hook block 103, the locking block 101 is integrally arranged at one end of the telescopic rod 71 positioned in the mounting sleeve 732, and the length direction of the locking block extends towards one side penetrating into the mounting sleeve 732; the block accommodating groove 102 is formed in the side wall of the mounting sleeve 732 in the shrinkage groove 733 and communicated with an inner cavity of the mounting sleeve 732, in which the locking block 101 is embedded; the hook block 103 is fixed to the free end of the lock block 734, and at this time, a locking space 11 into which the locking block 101 is fitted is formed between the hook block 103 and the lock block 734, and when the lock block 734 is retracted into the retraction groove 733, the hook block 103 is accommodated in the block accommodating groove 102.

When the locking column 8 is located at the end of the guide section, and the roll-over stand 332 is turned over downwards to push the telescopic rod 71 to retract into the sleeve rod 72, the telescopic rod 71 first generates a small relative displacement with the mounting sleeve 732, so that the locking block 101 on the telescopic rod 71 is embedded into the locking space 11 formed between the hook block 103 and the locking block 734, and at this time, the locking block 101 hooks the locking block 734 to prevent the locking block 734 from rotating towards one side of the sawtooth part 7312, so that the sawtooth part 7312 cannot support the telescopic rod 71 through the locking column 8, and the telescopic rod 71 can be entirely retracted into the sleeve rod 72, and the roll-over stand 332 can be turned over downwards to be retracted into the backrest stand 33; and when the roll-over stand 332 is turned up again, firstly the telescopic rod 71 and the mounting sleeve 732 generate a small section of reverse relative displacement to make the locking block 101 get out of the locking space 11, so that in the process that the telescopic rod 71 extends out of the sleeve rod 72, the locking block 734 can drive the locking column 8 to be embedded into the saw-tooth part 7312 to lock the telescopic rod 71 under the driving of the elastic driving piece 92, so that the telescopic rod 71 can support the roll-over stand 332, and the roll-over stand 332 can be conveniently folded and unfolded.

As shown in fig. 1, the seat cushion 4 is formed by sewing a cover with cotton cloth and filling the cover with a cushion made of cotton wool, and is placed on the seat frame 32 and the back frame 33 to cushion the human body so that the human body does not hurt the human body due to the hard frames.

The specific implementation process comprises the following steps: when the swing chair is required to be used as a swing, the backrest frame 33 is turned upwards, and the leaning frame 51 is clamped into the arc-shaped bayonet 521, so that the seat frame 32 and the backrest frame 33 can form the chair 3; because the hinge point between the seat frame 32 and the backrest frame 33 is located between the rotation axis of the seat frame 32 and the rotation axis of the backrest frame 33, the end where the seat frame 32 and the backrest frame 33 are connected is slightly inclined downwards under the driving of the backrest frame 33, and when a person sits on the chair, the hip part is just positioned at the heel part where the seat frame 32 and the backrest frame 33 are connected, so that the person is not easy to slide off the seat frame 32 in the swing process of the swing chair when sitting on the seat frame 32, and the chair can better bear the passengers; when a user needs to lie and rest, the backrest frame 33 is turned downwards, the sitting frame 32 and the backrest frame 33 are horizontally placed until the sitting frame and the backrest frame are positioned on the same plane, and then the positioning mechanism 6 is used for fixing the swinging of the bearing frame 31, so that the user is not easy to fall down due to the swinging of the swing chair when lying on the swing chair; compared with a common swing chair, the sitting frame 32 and the backrest frame 33 of the swing chair can be turned downwards and laid flat for a person to lie down when the user needs to have a rest, so that the swing chair can have higher comfort when being used as a deck chair.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides a leisure swing chair, includes support (1), install in sheltering from canopy (2) at support (1) top, hang seat (3) on support (1), place cushion (4) on seat (3), its characterized in that: the seat (3) comprises a bearing frame (31) used for forming hanging with the support (1), a bearing frame (32) hinged to the bearing frame (31), and a backrest frame (33) with one side hinged to the bearing frame (31) and the other side supported through a leaning assembly (5), wherein one side of the bearing frame (32) close to the backrest frame (33) is hinged to the backrest frame (33), a hinge point between the bearing frame (32) and the backrest frame (33) is located between a rotation axis of the bearing frame (32) and a rotation axis of the backrest frame (33), and a positioning mechanism (6) used for limiting the bearing frame (31) to shake is arranged on the support (1);

the structure of the seat bearing frame (32) is similar to that of the backrest frame (33), the backrest frame (33) comprises a main frame body (331) connected with the bearing frame (31) and a turning frame (332) hinged to one end of the main frame body (331), one end, far away from a hinged point of the turning frame (332) and the main frame body (331), of the turning frame (332) can be turned upwards, and the turning end of the turning frame (332) is supported through a supporting mechanism (7);

the supporting mechanism (7) comprises a telescopic rod (71) hinged to the turning frame (332), a sleeving rod (72) hinged to the main frame body (331) and sleeved with the telescopic rod (71) at one end far away from the main frame body (331), and a locking assembly (73) installed at one end of the telescopic rod (71) located in the sleeving rod (72) and used for limiting the telescopic rod (71) to retract into the sleeving rod (72), wherein when the turning frame (332) is turned downwards and contracted on the main frame body (331), a hinge point between the sleeving rod (72) and the main frame body (331) is located between rotation axes of the telescopic rod (71) and the turning frame (332);

the locking assembly (73) comprises a sawtooth groove (731) which is arranged on the sleeve rod (72) and distributed along the length direction of the sleeve rod, a mounting sleeve (732) which is sleeved on one end of the telescopic rod (71) which is positioned in the sleeve rod (72), a contraction groove (733) which is arranged on one end of the mounting sleeve (732) which is far away from the telescopic rod (71) and has an opening communicated with the side wall of the mounting sleeve (732), and a locking block (734) which is hinged on the mounting sleeve (732) and has a free end positioned in the contraction groove (733), wherein the part of the sawtooth part (7312) of the sawtooth groove (731) which is connected with the sliding part (7311) of the sawtooth groove (731) is bent towards one side of the telescopic rod (71), the telescopic rod (734) simultaneously penetrates through the mounting sleeve (732) and the telescopic rod (71), and the free end of the locking block (734) is integrally provided with a locking column (8) which is used for being embedded into the sawtooth part (7312) of the sawtooth groove (731), a driving component (9) for driving the locking block (734) to rotate towards the sawtooth part (7312) side of the sawtooth groove (731) is arranged between the mounting sleeve (732) and the locking block (734);

the telescopic rod (71) is further provided with a rod retracting structure (10) used for enabling the locking block (734) to be kept retracted in the retracting groove (733) when the telescopic rod (71) needs to be retracted into the sleeve rod (72), the rod retracting structure (10) comprises a clamping block (101) integrally arranged at one end, located in the installation sleeve (732), of the telescopic rod (71), a block accommodating groove (102) arranged on the side wall, located in the retracting groove (733), of the installation sleeve (732) and communicated with an inner cavity, used for being embedded by the telescopic rod (71), of the installation sleeve (732), and a hook block (103) integrally arranged at the free end of the locking block (734), a clamping space (11) used for being embedded by the clamping block (101) is formed between the hook block (103) and the locking block (734), a sliding portion (7311) of the sawtooth groove (731) extends towards one side of the rotation center of the telescopic rod (71) at one end far away from the rotation center of the sleeve rod (72) to form a section for guiding the locking column (8) to face towards the rotation center of the telescopic rod (71) To the guide section of retraction slot (733) motion, set up on telescopic link (71) and be on a parallel with telescopic link (71) length direction and be used for the articulated axle of supply locking piece (734) to pass the back and form surplus groove (711) that slide with telescopic link (71), and when telescopic link (71) embedded towards installation cover (732), the card piece (101) can be in the drive embedding card space (11) of telescopic link (71).

2. A leisure swing chair according to claim 1, characterized in that: the driving assembly (9) comprises a driving sleeve block (91) which is integrally arranged on the mounting sleeve (732) and is located in the shrinkage groove (733), an elastic driving piece (92) which is sleeved on the driving sleeve block (91), and an embedded groove (93) which is arranged on the side wall of the locking block (734) facing the driving sleeve block (91), wherein one end, far away from the driving sleeve block (91), of the elastic driving piece (92) is embedded in the embedded groove (93), and the elastic driving piece (92) is always in a compression state.

3. A leisure swing chair according to claim 1, characterized in that: lean on subassembly (5) including articulate lean on frame (51), be fixed in and take frame piece (52) on bearing frame (31) on the upset side of back frame (33), be formed with arc bayonet socket (521) that the opening just is used for supplying lean on frame (51) embedding upwards on taking frame piece (52), and the opening width of arc bayonet socket (521) is less than the body diameter of leaning on frame (51).

4. A leisure swing chair according to claim 1, characterized in that: the positioning mechanism (6) comprises a lap joint sheet (61) fixed on the side edge of the bearing frame (31) and a lap joint hook (62) hinged on the support (1), one end, far away from the support (1), of the lap joint hook (62) is hooked on the lap joint sheet (61), and the rotation axis of the lap joint hook (62) is parallel to the horizontal plane.

5. The leisure swing chair of claim 4, wherein: the positioning mechanism (6) further comprises a positioning column (63) fixed on one side of the backrest frame (33) far away from the rotation axis of the backrest frame, and a positioning hook (64) hinged on the bearing frame (31), wherein a hook part used for hooking the positioning column (63) is formed on the free end of the positioning hook (64).

6. The leisure swing chair of claim 4, wherein: the both sides of support (1) still are provided with and put thing dish (12), the bottom of putting thing dish (12) articulates there is bracing piece (121), bracing piece (121) are kept away from one of putting thing dish (12) and are served the integration and be provided with snap ring (122) that are used for the joint to form the support to thing dish (12) after on the steel pipe of constituteing support (1).