CN210383286U

CN210383286U - Iron frame for deck chair

Info

Publication number: CN210383286U
Application number: CN201921268473.4U
Authority: CN
Inventors: 朱黎明; 张直行
Original assignee: Changzhou Zehui Machinery Co ltd
Current assignee: Changzhou Zehui Machinery Co ltd
Priority date: 2019-08-06
Filing date: 2019-08-06
Publication date: 2020-04-24
Anticipated expiration: 2029-08-06

Abstract

The utility model relates to an iron stand for a deck chair, which comprises a left telescopic component and a right telescopic component which can be synchronously and telescopically arranged, wherein the left telescopic component comprises a seat transmission rod, a leg plate component, a foot plate component, a backrest connection rod, a rotating connection rod, a leg plate transmission rod, a transmission rear cross brace connection rod and a transmission front vertical brace connection rod; the front end of the leg plate assembly is provided with a telescopic foot plate assembly, the front end of the foot plate assembly is provided with a telescopic small foot plate mounting plate, the telescopic assembly is lengthened, and the length limitation of the telescopic assembly is avoided through three-stage contraction.

Description

Iron frame for deck chair

Technical Field

The utility model relates to a deck chair equipment technical field, especially an iron stand for deck chair.

Background

The reclining chair is necessary furniture for many families, and with the continuous improvement of living standard of people, the electric reclining chair sofa gradually enters common families. The electric deck chair sofa is an electrified sofa capable of automatically lying, the surface of the sofa is generally covered by high-grade leather, the middle of the sofa is filled by high-grade sponge, the main structure of the sofa is supported by a telescopic deck chair iron frame, and the sofa has fashionable style and attractive appearance and is widely applied to places such as families, companies and the like. The appearance of the electric sofa deck chair can be said to be a new chapter developing the leisure industry and the furniture industry, the electric sofa deck chair has the practicability of furniture, also has the leisure type of the leisure industry, and the design of high-tech automation can perfectly combine the three together.

The iron stand of the conventional reclining chair generally has postures of lying, tilting legs, sitting and the like, and there are many iron stands of reclining chairs having the above functions, for example, chinese patent publication nos. CN202892335U, CN203538831U, CN203314481U and the like, and the iron stand of the reclining chair described in the above patent document generally includes a leg plate portion and a foot plate portion which are bendable and foldable, generally forms two-time folding at knees and ankles of a user, and is applicable to most users.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide an iron frame for a reclining chair with simple structure and triple telescopic and contractive functions.

In order to solve the technical problem, the utility model provides an iron stand for deck chair, including left telescopic assembly, right telescopic assembly that can synchronous telescopic setting, left telescopic assembly includes seat transfer line, leg board subassembly, sole subassembly, back connecting rod, rotation connecting rod, leg board transfer line, transmission back stull connecting rod, transmission front vertical brace connecting rod, the scalable setting of leg board subassembly is in the front end of seat transfer line, the sole subassembly is scalable setting in the front end of leg board subassembly, the back connecting rod with the tail end hinge fit of seat transfer line, the rotation connecting rod is the hook-type, the middle part of this rotation connecting rod with the middle part pin joint cooperation of seat transfer line, the upper end of this rotation connecting rod with the tail end hinge fit of transmission back stull connecting rod, the lower extreme of this rotation connecting rod with the tail end transmission fit of leg board transfer line, the front end of the leg plate transmission rod is in transmission fit with the leg plate assembly; the leg plate assembly comprises a leg plate first connecting rod, a leg plate second connecting rod, a leg plate third connecting rod, a leg plate fourth connecting rod, a leg plate fifth connecting rod, a leg plate sixth connecting rod and a leg plate mounting plate, wherein the tail end of the leg plate first connecting rod is in hinged fit with the front end of the seat plate transmission rod, the tail end of the leg plate second connecting rod is in hinged fit with the lower side of the middle of the seat plate transmission rod, the tail end of the leg plate third connecting rod is in hinged fit with the front end of the leg plate second connecting rod, the middle of the leg plate third connecting rod is in hinged fit with the front of the leg plate first connecting rod, the front end of the leg plate third connecting rod is fixedly connected with the tail end of the leg plate mounting plate, the leg plate fourth connecting rod is in a bent hook shape, the tail end of the leg plate fourth connecting rod is in hinged fit with the front end of the leg plate first connecting rod, and the middle of the leg plate fifth connecting rod is in hinged fit with the middle of the leg plate fourth connecting, a leg plate mounting part is arranged at the tail part of the fifth connecting rod of the leg plate, the front end of the fifth connecting rod of the leg plate is in hinged fit with the tail end of the sixth connecting rod of the leg plate, and the front end of the fourth connecting rod of the leg plate is fixedly connected with the middle part of the foot plate mounting plate; the front end of the leg plate transmission rod is in hinged fit with the middle part of the leg plate second connecting rod, so that the leg plate transmission rod can drive the leg plate assembly to stretch and deform; the foot plate assembly comprises a foot plate first connecting rod, a foot plate second connecting rod, a foot plate third connecting rod, a foot plate fourth connecting rod and a small foot plate mounting plate, the tail end of the foot plate first connecting rod is in hinged fit with the front part of the leg plate third connecting rod, the front end of the foot plate first connecting rod is in hinged fit with the tail end of the foot plate third connecting rod, the tail end of the foot plate second connecting rod is fixedly connected with the front end of the foot plate mounting plate, the front end of the foot plate second connecting rod is in hinged fit with the tail end of the foot plate fourth connecting rod, the middle part of the foot plate third connecting rod is in hinged fit with the middle part of the foot plate second connecting rod, the front end of the foot plate third connecting rod is in hinged fit with the rear part of the small foot plate mounting plate, and the front end of the foot plate fourth connecting rod is in hinged fit; the right telescopic assembly and the left telescopic assembly are identical in structure.

Further, iron stand for deck chair still includes base, rotation support, transmission support, back stull, electric putter, flexible motor, it includes preceding stull, left deformation subassembly and right deformation subassembly to rotate the support, left side deformation subassembly is trapezoidal, and is articulated each other between the four sides of left deformation subassembly, the one end on the base of left side deformation subassembly with the chassis is fixed continuous, right side deformation subassembly with the structure of left side deformation subassembly is the same, the both ends of going up preceding stull respectively with the middle part of the topside of left side deformation subassembly, the middle part of the topside of right deformation subassembly are fixed continuous, so that can drive when going up preceding stull and removing left side deformation subassembly, right deformation subassembly warp.

Further, the transmission support comprises a transmission rear cross brace, a left transmission assembly arranged outside the left deformation assembly and a right transmission assembly arranged outside the right deformation assembly, the left transmission assembly comprises a transmission left side brace, a transmission left front vertical brace, a transmission left rear vertical brace and a cross brace left connecting rod, the bottom end of the transmission left front vertical brace is fixedly connected with the front end of the transmission left side brace, the bottom end of the transmission left rear vertical brace is fixedly connected with the tail part of the transmission left side brace, the right transmission assembly comprises a transmission right side brace, a transmission right front vertical brace, a transmission right rear vertical brace and a cross brace right connecting rod, the bottom end of the transmission right front vertical brace is fixedly connected with the front end of the transmission right side brace, and the bottom end of the transmission right rear vertical brace is fixedly connected with the tail part of the transmission right side brace; the top end of the transmission front vertical support connecting rod is fixedly connected with the middle part of the seat plate transmission rod, and the top end of the transmission left rear vertical support is fixedly connected with the tail part of the seat plate transmission rod; the bottom end of the transmission front vertical support connecting rod is hinged and matched with the top end of the transmission left front vertical support; the front end of the transmission rear cross brace connecting rod is in hinged fit with the transmission rear cross brace, so that the transmission rear cross brace can drive the rotating connecting rod to rotate when moving, and the rotating connecting rod drives the leg plate assembly to stretch and retract; two ends of the upper front cross brace are respectively fixedly connected with the tops of the transmission left front vertical brace and the transmission right front vertical brace, so that the upper front cross brace can drive the left transmission assembly and the right transmission assembly to move when being lifted; the two ends of the rear transmission cross brace are respectively fixedly connected with the top end of a left cross brace connecting rod and the top end of a right cross brace connecting rod, the bottom end of the left cross brace connecting rod is in hinged fit with the left deformation component, and the bottom end of the right cross brace connecting rod is in hinged fit with the right deformation component, so that the left deformation component and the right deformation component can be driven to move when the rear transmission cross brace moves; two ends of the backrest cross brace are respectively hinged and matched with the bottom end of the backrest connecting rod of the left telescopic assembly and the bottom end of the backrest connecting rod of the right telescopic assembly; the tail end of the electric push rod is hinged and matched with the rear part of the base, and the front end of the electric push rod is hinged and matched with the middle part of the transmission rear cross brace, so that the electric push rod can drive the transmission rear cross brace to move; the front end of flexible motor with go up the articulated cooperation in middle part of preceding stull, the tail end of flexible motor with the articulated cooperation in middle part of back stull, so that flexible motor can drive the back stull removes.

Further, the base comprises a base front cross brace, a base left side brace, a base rear cross brace and a base right side brace which are fixedly connected in sequence to form a rectangular base frame; the length of transmission left side props, transmission right side props is greater than the length of base left side props to on the stull before base, the stull behind the base were arranged respectively in at the both ends of transmission left side props when making left side deformation subassembly and right deformation subassembly put down, on the stull before the base, the stull behind the base were arranged respectively in at the both ends of transmission right side props.

Further, the left deformation assembly comprises a left lower side support, a left upper side support, a left rear vertical support and a left connecting plate, the bottom end of the left rear vertical support is fixedly connected with the middle part of the left side support of the base, the tail end of the left upper side support is in hinged fit with the top of the left rear vertical support, the tail end of the left lower side support is in hinged fit with the lower part of the left rear vertical support, the front end of the left upper side support is in hinged fit with a vertex angle at the rear part of the upper side of the left connecting plate, and the front end of the left lower side support is in hinged fit with a vertex angle at the front part of the lower side of the left connecting plate; the right deformation component comprises a right lower side support, a right upper side support, a right rear vertical support and a right connecting plate, the bottom end of the right rear vertical support is fixedly connected with the middle part of the right side support of the base, the tail end of the right upper side support is in hinged fit with the top of the right rear vertical support, the tail end of the right lower side support is in hinged fit with the lower part of the right rear vertical support, the front end of the right upper side support is in hinged fit with the top corner at the rear part of the upper side of the right connecting plate, and the front end of the right lower side support is in hinged fit with the top corner at the front part of the lower side of the right connecting plate; and two ends of the upper front cross brace are respectively fixedly connected with the middle parts of the left connecting plate and the right connecting plate.

Furthermore, a lower front cross brace is arranged between the left lower side brace and the right lower side brace, and two ends of the lower front cross brace are respectively fixedly connected with the front part of the left lower side brace and the front part of the right lower side brace, so that the left deformation assembly and the right deformation assembly can be synchronously linked.

Further, the inboard of stull sets up the articulated frame of push rod behind the base, the middle part of stull sets up the push rod mounting bracket behind the transmission, electric putter's front end with the articulated cooperation of push rod mounting bracket, electric putter's rear end with the articulated cooperation of frame of push rod.

Further, the middle part of going up preceding stull sets up motor mounting bracket, the middle part of back stull sets up motor hinge frame, the front end of flexible motor with motor mounting bracket articulates the cooperation, the tail end of flexible motor with motor hinge frame articulates the cooperation.

The technical effects of the utility model are that: (1) compared with the prior art, the iron stand for the deck chair is characterized in that the telescopic leg plate component is arranged at the front end of the seat transmission rod, the telescopic foot plate component is arranged at the front end of the leg plate component, and the telescopic small foot plate mounting plate is arranged at the front end of the foot plate component, so that the telescopic component can realize three-level telescopic action, the purpose of lengthening the telescopic component is achieved, the iron stand is suitable for users with higher height and longer leg length, the use comfort is improved, and the problem that the single leg plate telescopic component, the foot plate component and the small foot plate mounting plate cannot be contracted due to longer length is avoided; (2) the rotating support is respectively provided with a left deformation component and a right deformation component, and is driven to lift by an electric push rod, so that the rotating support can be conveniently deformed; (3) the telescopic component is in transmission fit with the transmission rear cross brace through the leg plate transmission rod, so that the transmission rear cross brace can drive the rotating connecting rod to rotate when moving, and the leg plate component is driven by the rotating connecting rod to stretch, thereby being convenient for forming sitting and standing-assisting postures; (4) leg board installation department, sole mounting panel, the setting of little sole mounting panel for corresponding panel of iron stand assembly back between left side telescopic component, the right telescopic component, in order to increase the bearing.

Drawings

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

fig. 1 is a schematic perspective view of the iron frame for a reclining chair in a flat position;

fig. 2 is an exploded view of the iron frame for a reclining chair of the present invention;

fig. 3 is a schematic perspective view of the assembled base, rotary bracket and transmission bracket of the iron frame for a reclining chair of the present invention;

fig. 4 is a schematic structural view of the left telescopic assembly of the present invention;

fig. 5 is a schematic perspective view of the iron frame for a reclining chair in a sitting position;

fig. 6 is a schematic perspective view of the iron frame for a reclining chair in a standing-assistant position.

In the figure: a base 1, a base front cross brace 11, a base rear cross brace 12, a base left side brace 13, a base right side brace 14, a push rod hinged frame 15, a roller mounting frame 16,

a rotating bracket 2, a motor mounting rack 20, a lower front cross brace 21, an upper front cross brace 22, a left lower side brace 23, a right lower side brace 24, a left upper side brace 25, a right upper side brace 26, a left rear vertical brace 27, a right rear vertical brace 28, a left connecting plate 29,

a transmission bracket 3, a transmission left side support 31, a transmission right side support 32, a transmission left front vertical support 33, a transmission right front vertical support 34, a transmission left rear vertical support 35, a transmission right rear vertical support 36, a transmission rear cross support 37, a cross support left connecting rod 38, a cross support right connecting rod 39, a push rod mounting rack 30,

a left telescoping assembly 4, a right telescoping assembly 40, a seat transfer bar 41, a leg plate first link 42, a leg plate second link 43, a leg plate third link 44, a leg plate fourth link 45, a leg plate mount 46, a leg plate fifth link 47, a leg plate sixth link 48, a backrest link 49,

a foot plate mounting plate 81, a foot plate first link 82, a foot plate second link 83, a foot plate third link 84, a foot plate fourth link 85, a foot plate mounting plate 86,

a backrest cross brace 5, a backrest side brace 51, a motor hinge frame 52,

the device comprises a rotating connecting rod 91, a leg plate transmission rod 92, a transmission rear cross brace connecting rod 93, a transmission front vertical brace connecting rod 94, a seat plate mounting plate 95, an electric push rod 6 and a telescopic motor 7.

Detailed Description

Embodiment 1 as shown in fig. 1 to 2, an iron stand for a reclining chair of this embodiment includes a base 1, a rotating bracket 2, a transmission bracket 3, a left telescopic assembly 4, a right telescopic assembly 40, a backrest cross brace 5, an electric push rod 6, and a telescopic motor 7, wherein the base 1 includes a base front cross brace 11, a base left side brace 13, a base rear cross brace 12, and a base right side brace 14, which are fixedly connected in sequence, to form a rectangular base frame; and the two ends of the base rear cross arm 12 are provided with roller mounting frames 16 for mounting rollers.

As shown in fig. 3, the rotating bracket 2 includes an upper front cross brace 22, a left deformation assembly and a right deformation assembly, the left deformation assembly includes a left lower side brace 23, a left upper side brace 25, a left rear vertical brace 27 and a left connecting plate 29, the bottom end of the left rear vertical brace 27 is fixedly connected with the middle part of the base left side brace 13, the tail end of the left upper side brace 25 is hinged and matched with the top of the left rear vertical brace 27, the tail end of the left lower side brace 23 is hinged and matched with the lower part of the left rear vertical brace 27, the front end of the left upper side brace 25 is hinged and matched with the vertex angle at the rear part of the upper side of the left connecting plate 29, the front end of the left lower side brace 23 is hinged and matched with the vertex angle at the front part of the lower side of the left connecting plate 29, so that.

The right deformation component and the left deformation component have the same structure, the right deformation component comprises a right lower side support 24, a right upper side support 26, a right rear vertical support 28 and a right connecting plate (not shown in the figure), the bottom end of the right rear vertical support 28 is fixedly connected with the middle part of the base right side support 14, the tail end of the right upper side support 26 is in hinged fit with the top part of the right rear vertical support 28, the tail end of the right lower side support 24 is in hinged fit with the lower part of the right rear vertical support 28, the front end of the right upper side support 26 is in hinged fit with the top angle of the rear part of the upper side of the right connecting plate, and the front end of the right lower side support 24 is in hinged fit with the top angle of the front part of the lower side of the right connecting; two ends of the upper front cross brace 22 are respectively fixedly connected with the middle parts of the left connecting plate 29 and the right connecting plate.

The transmission bracket 3 comprises a transmission rear cross brace 37, a left transmission assembly arranged outside the left deformation assembly and a right transmission assembly arranged outside the right deformation assembly, the left transmission assembly comprises a transmission left side brace 31, a transmission left front vertical brace 33, a transmission left rear vertical brace 35 and a cross brace left connecting rod 38, the bottom end of the transmission left front vertical brace 33 is fixedly connected with the front end of the transmission left side brace 31, the bottom end of the transmission left rear vertical brace 35 is fixedly connected with the tail part of the transmission left side brace 31, the right transmission assembly comprises a transmission right side brace 32, a transmission right front vertical brace 34, a transmission right rear vertical brace 36 and a cross brace right connecting rod 39, the bottom end of the transmission right front vertical brace 34 is fixedly connected with the front end of the transmission right side brace 32, and the bottom end of the transmission right rear vertical brace 36 is fixedly connected with the tail part of the transmission right side brace 32.

The two ends of the upper front cross brace 22 are respectively fixedly connected with the tops of the transmission left front vertical brace 33 and the transmission right front vertical brace 34, so that the upper front cross brace 22 can drive the left transmission assembly and the right transmission assembly to move when lifting; two ends of the cross brace 37 are fixedly connected with the top end of the cross brace left connecting rod 38 and the top end of the cross brace right connecting rod 39 respectively after transmission, the bottom end of the cross brace left connecting rod 38 is in hinged fit with the left lower side brace 23 of the left deformation component, and the bottom end of the cross brace right connecting rod 39 is in hinged fit with the right lower side brace 24 of the right deformation component, so that the left deformation component and the right deformation component can be driven to move when the cross brace 37 moves after transmission.

The left telescopic assembly 4 comprises a seat transmission rod 41, a leg plate assembly, a foot plate assembly, a backrest connecting rod 49, a rotating connecting rod 91, a leg plate transmission rod 92, a transmission rear cross brace connecting rod 93 and a transmission front vertical brace connecting rod 94, the leg plate assembly is telescopically arranged at the front end of the seat transmission rod 41, and a seat mounting plate 95 is fixedly arranged on the outer side of the seat transmission rod 41 and used for mounting a seat; the foot plate component is telescopically arranged at the front end of the leg plate component, the backrest connecting rod 49 is in hinged fit with the tail end of the seat transmission rod 41, the rotating connecting rod 91 is in a hook shape, the middle part of the rotating connecting rod 91 is in hinged fit with the middle part of the seat transmission rod 41, the upper end of the rotating connecting rod 91 is in hinged fit with the tail end of the transmission rear cross brace connecting rod 93, the front end of the transmission rear cross brace connecting rod 93 is in hinged fit with the end part of the transmission rear cross brace 37, the lower end of the rotating connecting rod 91 is in transmission fit with the tail end of the leg plate transmission rod 92, and the front end of the leg plate transmission rod 92 is in transmission fit with the leg plate component, so that the rotating connecting rod 91 can be driven to rotate when the transmission rear cross brace 37 moves; the top end of the left transmission rear vertical support 35 is fixedly connected with the tail part of the seat plate transmission rod 41; the top end of the transmission front vertical support connecting rod 94 is fixedly connected with the middle part of the seat plate transmission rod 41, and the bottom end of the transmission front vertical support connecting rod 94 is in hinged fit with the top end of the transmission left front vertical support 33.

Specifically, as shown in fig. 4, the leg plate assembly includes a leg plate first link 42, a leg plate second link 43, a leg plate third link 44, a leg plate fourth link 45, a leg plate fifth link 47, a leg plate sixth link 48, and a leg plate mounting plate 81, wherein a rear end of the leg plate first link 42 is pivotally engaged with a front end of the seat plate transmission rod 41, a rear end of the leg plate second link 43 is pivotally engaged with a lower side of a middle portion of the seat plate transmission rod 41, a rear end of the leg plate third link 44 is pivotally engaged with a front end of the leg plate second link 43, a middle portion of the leg plate third link 44 is pivotally engaged with a front portion of the leg plate first link 42, a front end of the leg plate third link 44 is fixedly connected with a rear end of the leg plate mounting plate 81, the leg plate fourth link 45 has a hook shape, a rear end of the leg plate fourth link 45 is pivotally engaged with a front end of the leg plate first link 42, a middle portion of the leg plate fifth link 47 is pivotally engaged with a middle portion of the leg plate fourth link 45, a leg plate mounting part 46 is arranged at the tail part of the leg plate fifth connecting rod 47, the front end of the leg plate fifth connecting rod 47 is in hinged fit with the tail end of the leg plate sixth connecting rod 48, and the front end of the leg plate fourth connecting rod 45 is fixedly connected with the middle part of the foot plate mounting plate 81; the front end of the leg plate transmission rod 92 is in hinged fit with the middle portion of the leg plate second link 43, so that the leg plate transmission rod 92 can drive the leg plate assembly to deform telescopically.

The foot plate assembly comprises a first foot plate connecting rod 82, a second foot plate connecting rod 83, a third foot plate connecting rod 84, a fourth foot plate connecting rod 85 and a small foot plate mounting plate 86, the tail end of the first foot plate connecting rod 82 is in hinged fit with the front portion of the third leg plate connecting rod 44, the front end of the first foot plate connecting rod 82 is in hinged fit with the tail end of the third foot plate connecting rod 84, the tail end of the second foot plate connecting rod 83 is fixedly connected with the front end of the foot plate mounting plate 81, the front end of the second foot plate connecting rod 83 is in hinged fit with the tail end of the fourth foot plate connecting rod 85, the middle of the third foot plate connecting rod 84 is in hinged fit with the middle of the second foot plate connecting rod 83, the front end of the third foot plate connecting rod 84 is in hinged fit with the rear portion of the small foot plate mounting plate 86, and the front end.

The right telescoping assembly 40 is identical in construction to the left telescoping assembly 4 and will not be described in detail herein.

The two ends of the backrest cross brace 5 are respectively fixedly provided with a backrest side brace 51, the bottom end of the backrest side brace 51 is fixedly connected with the backrest cross brace 5, and the top end of the backrest side brace 51 is respectively in hinged fit with the bottom end of the backrest connecting rod 49 of the left telescopic assembly 4 and the bottom end of the backrest connecting rod of the right telescopic assembly 40; the tail end of the electric push rod 6 is hinged and matched with the rear part of the base 1, and the front end of the electric push rod 6 is hinged and matched with the middle part of the transmission rear cross brace 37, so that the electric push rod 6 can drive the transmission rear cross brace 37 to move; the front end of the telescopic motor 7 is in hinged fit with the middle part of the upper front cross brace 22, and the tail end of the telescopic motor 7 is in hinged fit with the middle part of the backrest cross brace 5, so that the telescopic motor 7 can drive the backrest cross brace 37 to move.

In order to facilitate the assembly of the electric push rod 6 and the telescopic motor 7, a push rod hinge frame 15 is arranged on the inner side of the rear cross brace 12 of the base, a push rod mounting frame 30 is arranged in the middle of the transmission rear cross brace 37, the front end of the electric push rod 6 is in hinge fit with the push rod mounting frame 30, and the rear end of the electric push rod 6 is in hinge fit with the push rod hinge frame 15; the middle part of the upper front cross brace 22 is provided with a motor mounting frame 20, the middle part of the backrest cross brace 5 is provided with a motor hinge frame 52, the front end of the telescopic motor 7 is in hinged fit with the motor mounting frame 20, and the tail end of the telescopic motor 7 is in hinged fit with the motor hinge frame 52.

The lengths of the transmission left side support 31 and the transmission right side support 32 are greater than that of the base left side support 13, so that when the left deformation assembly and the right deformation assembly are horizontally arranged, two ends of the transmission left side support 31 are respectively arranged on the base front cross support 11 and the base rear cross support 12, and two ends of the transmission right side support 32 are respectively arranged on the base front cross support 11 and the base rear cross support 12.

A lower front cross brace 21 is arranged between the left lower side brace 23 and the right lower side brace 25, and two ends of the lower front cross brace 21 are respectively fixedly connected with the front part of the left lower side brace 23 and the front part of the right lower side brace 25, so that the left deformation component and the right deformation component can be synchronously linked.

When the chair is used, the electric push rod 6 is in a contraction state, and the telescopic motor 7 is in an expansion state, so that a lying posture is realized, as shown in fig. 1, the telescopic motor 7 drives the upper front cross brace 22 to press downwards, the upper front cross brace 22 drives the transmission left side brace 31 of the left deformation assembly and the transmission right side brace 32 of the right deformation assembly to be tightly pressed on the base 1, the backrest cross brace 5 is expanded, the electric push rod 6 controls the position of the transmission rear cross brace 37, and the transmission rear cross brace connecting rod 93 controls the positions of the rotating connecting rod 91 and the leg plate transmission rod 92, so that the leg plate assembly and the leg plate assembly are in an expansion state; when the sitting posture is achieved, the telescopic motor 7 is in an unfolded state, the electric push rod 6 extends, and the electric push rod 6 drives the transmission rear cross brace 37 to move forwards, so that the transmission rear cross brace connecting rod 93 drives the upper end of the rotating connecting rod 91 to move forwards and the lower end of the rotating connecting rod 91 to move backwards, further drives the leg plate transmission rod 92 to move backwards, and drives the leg plate assembly and the foot plate assembly to contract through the leg plate transmission rod 92; as shown in fig. 6, the electric push rod 6 continues to extend, the leg plate assembly and the foot plate assembly are still in a retracted state, the telescopic motor 7 retracts, the electric push rod 6 drives the rear transmission cross brace 37 to move obliquely upwards, the telescopic motor 7 drives the upper front cross brace 22 to move upwards, the upper front cross brace 22 drives the left transmission side brace 31 of the left deformation assembly and the right transmission side brace 32 of the right deformation assembly to separate from the base 1, and the backrest cross brace 5 tilts upwards to form a standing-assisting posture.

It should be understood that the above examples are only for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And that obvious changes and modifications may be made without departing from the spirit of the invention.

Claims

1. An iron stand for a deck chair is characterized by comprising a left telescopic component and a right telescopic component which can be synchronously and telescopically arranged, the left telescopic component comprises a seat plate transmission rod, a leg plate component, a foot plate component, a backrest connecting rod, a rotating connecting rod, a leg plate transmission rod, a transmission rear cross brace connecting rod and a transmission front vertical brace connecting rod, the leg plate component is telescopically arranged at the front end of the seat plate transmission rod, the foot plate component is telescopically arranged at the front end of the leg plate component, the backrest connecting rod is hinged and matched with the tail end of the seat plate transmission rod, the rotating connecting rod is in a hook shape, the middle part of the rotating connecting rod is in pin joint fit with the middle part of the seat board transmission rod, the upper end of the rotating connecting rod is in pin joint fit with the tail end of the transmission rear cross brace connecting rod, the lower end of the rotating connecting rod is in transmission fit with the tail end of the leg plate transmission rod, and the front end of the leg plate transmission rod is in transmission fit with the leg plate assembly; the leg plate assembly comprises a leg plate first connecting rod, a leg plate second connecting rod, a leg plate third connecting rod, a leg plate fourth connecting rod, a leg plate fifth connecting rod, a leg plate sixth connecting rod and a leg plate mounting plate, wherein the tail end of the leg plate first connecting rod is in hinged fit with the front end of the seat plate transmission rod, the tail end of the leg plate second connecting rod is in hinged fit with the lower side of the middle of the seat plate transmission rod, the tail end of the leg plate third connecting rod is in hinged fit with the front end of the leg plate second connecting rod, the middle of the leg plate third connecting rod is in hinged fit with the front of the leg plate first connecting rod, the front end of the leg plate third connecting rod is fixedly connected with the tail end of the leg plate mounting plate, the leg plate fourth connecting rod is in a bent hook shape, the tail end of the leg plate fourth connecting rod is in hinged fit with the front end of the leg plate first connecting rod, and the middle of the leg plate fifth connecting rod is in hinged fit with the middle of the leg plate fourth connecting, a leg plate mounting part is arranged at the tail part of the fifth connecting rod of the leg plate, the front end of the fifth connecting rod of the leg plate is in hinged fit with the tail end of the sixth connecting rod of the leg plate, and the front end of the fourth connecting rod of the leg plate is fixedly connected with the middle part of the foot plate mounting plate; the front end of the leg plate transmission rod is in hinged fit with the middle part of the leg plate second connecting rod, so that the leg plate transmission rod can drive the leg plate assembly to stretch and deform; the foot plate assembly comprises a foot plate first connecting rod, a foot plate second connecting rod, a foot plate third connecting rod, a foot plate fourth connecting rod and a small foot plate mounting plate, the tail end of the foot plate first connecting rod is in hinged fit with the front part of the leg plate third connecting rod, the front end of the foot plate first connecting rod is in hinged fit with the tail end of the foot plate third connecting rod, the tail end of the foot plate second connecting rod is fixedly connected with the front end of the foot plate mounting plate, the front end of the foot plate second connecting rod is in hinged fit with the tail end of the foot plate fourth connecting rod, the middle part of the foot plate third connecting rod is in hinged fit with the middle part of the foot plate second connecting rod, the front end of the foot plate third connecting rod is in hinged fit with the rear part of the small foot plate mounting plate, and the front end of the foot plate fourth connecting rod is in hinged fit; the right telescopic assembly and the left telescopic assembly are identical in structure.

2. The iron stand for the deck chair according to claim 1, further comprising a base, a rotating bracket, a transmission bracket, a backrest cross brace, an electric push rod and a telescopic motor, wherein the rotating bracket comprises an upper front cross brace, a left deformation component and a right deformation component, the left deformation component is trapezoidal, four sides of the left deformation component are hinged to each other, one end of the bottom edge of the left deformation component is fixedly connected with the base, the right deformation component is identical to the left deformation component in structure, and two ends of the upper front cross brace are respectively fixedly connected with the middle of the top edge of the left deformation component and the middle of the top edge of the right deformation component, so that the upper front cross brace can drive the left deformation component and the right deformation component to deform when moving.

3. The iron frame for the deck chair according to claim 2, wherein the transmission bracket comprises a transmission rear cross brace, a left transmission assembly arranged outside the left deformation assembly and a right transmission assembly arranged outside the right deformation assembly, the left transmission assembly comprises a transmission left side brace, a transmission left front vertical brace, a transmission left rear vertical brace and a cross brace left connecting rod, the bottom end of the transmission left front vertical brace is fixedly connected with the front end of the transmission left side brace, the bottom end of the transmission left rear vertical brace is fixedly connected with the tail of the transmission left side brace, the right transmission assembly comprises a transmission right side brace, a transmission right front vertical brace, a transmission right rear vertical brace and a cross brace right connecting rod, the bottom end of the transmission right front vertical brace is fixedly connected with the front end of the transmission right side brace, and the bottom end of the transmission right rear vertical brace is fixedly connected with the tail of the transmission right side brace; the top end of the transmission front vertical support connecting rod is fixedly connected with the middle part of the seat plate transmission rod, and the top end of the transmission left rear vertical support is fixedly connected with the tail part of the seat plate transmission rod; the bottom end of the transmission front vertical support connecting rod is hinged and matched with the top end of the transmission left front vertical support; the front end of the transmission rear cross brace connecting rod is in hinged fit with the transmission rear cross brace, so that the transmission rear cross brace can drive the rotating connecting rod to rotate when moving, and the rotating connecting rod drives the leg plate assembly to stretch and retract; two ends of the upper front cross brace are respectively fixedly connected with the tops of the transmission left front vertical brace and the transmission right front vertical brace, so that the upper front cross brace can drive the left transmission assembly and the right transmission assembly to move when being lifted; the two ends of the rear transmission cross brace are respectively fixedly connected with the top end of a left cross brace connecting rod and the top end of a right cross brace connecting rod, the bottom end of the left cross brace connecting rod is in hinged fit with the left deformation component, and the bottom end of the right cross brace connecting rod is in hinged fit with the right deformation component, so that the left deformation component and the right deformation component can be driven to move when the rear transmission cross brace moves; two ends of the backrest cross brace are respectively hinged and matched with the bottom end of the backrest connecting rod of the left telescopic assembly and the bottom end of the backrest connecting rod of the right telescopic assembly; the tail end of the electric push rod is hinged and matched with the rear part of the base, and the front end of the electric push rod is hinged and matched with the middle part of the transmission rear cross brace, so that the electric push rod can drive the transmission rear cross brace to move; the front end of flexible motor with go up the articulated cooperation in middle part of preceding stull, the tail end of flexible motor with the articulated cooperation in middle part of back stull, so that flexible motor can drive the back stull removes.

4. The iron stand for a reclining chair according to claim 3, wherein the base comprises a front base cross brace, a left base side brace, a rear base cross brace, and a right base side brace, which are fixedly connected in sequence to form a rectangular base frame; the length of transmission left side props, transmission right side props is greater than the length of base left side props to on the stull before base, the stull behind the base were arranged respectively in at the both ends of transmission left side props when making left side deformation subassembly and right deformation subassembly put down, on the stull before the base, the stull behind the base were arranged respectively in at the both ends of transmission right side props.

5. The iron frame for the deck chair according to claim 4, wherein the left deformation component comprises a left lower side support, a left upper side support, a left rear vertical support and a left connecting plate, the bottom end of the left rear vertical support is fixedly connected with the middle part of the left side support of the base, the tail end of the left upper side support is in hinged fit with the top part of the left rear vertical support, the tail end of the left lower side support is in hinged fit with the lower part of the left rear vertical support, the front end of the left upper side support is in hinged fit with the top corner at the rear part of the upper side of the left connecting plate, and the front end of the left lower side support is in hinged fit with the top corner at the front part of the lower side of the left connecting plate; the right deformation component comprises a right lower side support, a right upper side support, a right rear vertical support and a right connecting plate, the bottom end of the right rear vertical support is fixedly connected with the middle part of the right side support of the base, the tail end of the right upper side support is in hinged fit with the top of the right rear vertical support, the tail end of the right lower side support is in hinged fit with the lower part of the right rear vertical support, the front end of the right upper side support is in hinged fit with the top corner at the rear part of the upper side of the right connecting plate, and the front end of the right lower side support is in hinged fit with the top corner at the front part of the lower side of the right connecting plate; and two ends of the upper front cross brace are respectively fixedly connected with the middle parts of the left connecting plate and the right connecting plate.

6. The iron frame for the deck chair according to claim 5, wherein a lower front cross brace is arranged between the left lower side brace and the right lower side brace, and two ends of the lower front cross brace are respectively and fixedly connected with the front part of the left lower side brace and the front part of the right lower side brace, so that the left deformation component and the right deformation component can be synchronously linked.

7. The iron frame for the deck chair according to claim 6, wherein a push rod hinge frame is arranged on the inner side of the rear cross brace of the base, a push rod mounting frame is arranged in the middle of the rear cross brace of the transmission, the front end of the electric push rod is in hinged fit with the push rod mounting frame, and the rear end of the electric push rod is in hinged fit with the push rod hinge frame.

8. The iron frame for the deck chair according to claim 7, wherein a motor mounting frame is arranged in the middle of the upper front cross brace, a motor hinge frame is arranged in the middle of the backrest cross brace, the front end of the telescopic motor is in hinged fit with the motor mounting frame, and the tail end of the telescopic motor is in hinged fit with the motor hinge frame.