CN209090418U - One kind helping standing posture chaise longue brandreth - Google Patents

Abstract

The utility model relates to an iron frame for a standing-assist reclining chair. The iron frame for a standing-assisting reclining chair comprises an inclined bracket, a bottom frame, a telescopic bracket, a rotating rod, an upper frame assembly, a first electric push rod, and two sides of the middle of the inclined bracket. It is hingedly matched with the bottom frame, so that the rear end of the tilting bracket is overlapped with the rear end of the bottom bracket, and the front end of the bottom bracket is overlapped with the front end of the tilting bracket; It is arranged above the front part of the upper frame, the two ends of the rotating rod are driven and matched with the telescopic bracket, the front end of the upper frame assembly is provided with a station-aiding block, and the lower side of the end of the rotating rod is provided with a station-aiding bracket that matches the station-aiding block. The rear of the assembly is also provided with a rotating rod limit stop, the front end of the first electric push rod is hingedly matched with the middle of the rotating rod, and the tail end of the first electric push rod is hinged with the tail end of the tilt bracket, so that the first electric push rod The tilt is provided between the swivel rod and the tilt bracket.

Description

An iron frame for a standing-assist reclining chair

technical field

The utility model relates to the technical field of sofa accessories and equipment, in particular to an iron frame for a standing-assist type reclining chair.

Background technique

Recliners have become necessary furniture for many families. With the continuous improvement of people's living standards, electric recliner sofas have gradually entered the families of ordinary people. The electric recliner sofa is an electrified sofa that can lie down automatically. The surface is generally covered with high-grade real cowhide, and the middle is filled with high-grade sponge. Widely used in homes, companies and other places. The emergence of the electric sofa recliner can be said to have opened up a new chapter in the leisure industry and the furniture industry. The electric sofa recliner has the practicability of furniture, as well as the leisure type of the leisure industry. The high-tech automation design can perfectly combine the three. combine together.

The existing iron frame of the reclining chair generally has postures such as lying flat, tilted legs, sitting upright, etc. There are many iron frames of the reclining chair with the above-mentioned functions, such as the Chinese Patent Authorization Announcement No. CN202892335U, CN203538831U, CN203314481U and so on. It does not have the function of assisting standing. For some elderly people and disabled people, there are many inconveniences in use. In order to improve the above defects, China Authorized Patent Bulletin No. CN203986974U discloses a double-motor-driven reclining chair mechanism, including: a base, The base is provided with a first drive head, a second drive head, a tail adjustment bracket assembly and a middle adjustment bracket assembly, and the first drive head drives the tail adjustment bracket to be in a vertical state, a lying state or an inclined state, so The middle adjustment bracket assembly is matched with a front adjustment link portion, the second driving head drives the middle adjustment bracket assembly to lift and lower it to be in an upright state or a lying state, and drives the front adjustment link portion to open state or retracted state, the front adjustment link part is locked by the tail adjustment bracket assembly in the retracted state, and is released by the tail adjustment bracket assembly in the open state. The double-motor-driven reclining chair mechanism can realize the extension and retraction of the reclining chair footrest, the lifting and lowering of the reclining chair frame, and the inclination and erection of the backrest. For some special users, the reclining chair needs to achieve a flat lying state with the head low and the feet high, so that the blood of the feet can flow to the head faster, or other corresponding purposes can be achieved. The existing reclining chair structure cannot achieve the above functions.

Utility model content

The technical problem to be solved by the utility model is to provide an iron frame for a standing-assist reclining chair which has a simple structure and can realize the function of lowering the head and raising the foot.

In order to solve the above-mentioned technical problems, the iron frame for a standing-assisted reclining chair provided by the present utility model includes: a tilting bracket, a bottom frame, a telescopic bracket, a rotating rod, an upper frame assembly, and a first electric push rod. It is hingedly matched with the bottom frame, so that the tail end of the inclined bracket is overlapped with the tail end of the bottom frame, and the front end of the bottom frame is overlapped with the front end of the inclined support; the tail end of the upper frame assembly and the tail end of the bottom frame The ends are hingedly matched, the rotating rod is arranged above the front part of the upper frame assembly, the two ends of the rotating rod are in driving cooperation with the telescopic bracket, the front end of the upper frame assembly is provided with a station stopper, and the rotating rod The lower side of the end of the upper frame is provided with a station aid bracket that matches the station aid stopper, and the rear of the upper frame assembly is also provided with a rotating rod limit block, and the front end of the first electric push rod is connected to the rotating rod. The middle part is hingedly matched, and the tail end of the first electric push rod is hingedly matched with the tail end of the tilt bracket, so that the first electric push rod is inclined and arranged between the rotating rod and the tilt bracket; during assembly, the first electric push rod In the initial state, the footrest telescopic assembly is in a retracted state, and the tilt bracket and the bottom frame are set horizontally; when the first electric push rod is retracted, the rotating rod moves to the direction of the rotating rod limit stop, and the rotating rod drives the footrest telescopic assembly to expand, forming a Lying state; when the rotating rod moves to contact with the limit stop of the rotating rod, the footrest telescopic assembly is no longer extended, and the first electric push rod continues to shrink, and the first electric push rod pulls the tail end of the tilting bracket upward, making the tilting The front end of the bracket forms a support, and the front end of the bottom frame is upturned to form an upturned lying posture; when the first electric push rod is extended, the tilt bracket and the footrest telescopic assembly are reset, and the first electric push rod continues to extend obliquely upward so that The station-assisting bracket is in contact with the station-assisting stopper, and the upper-rack assembly is driven by the station-assisting bracket to rotate around its rear end to form a station-assisting posture.

Further, the upper frame assembly includes an H-shaped bracket, an inclined connecting rod, and a station-assisting connecting rod, and two sides of the rear end of the underframe are fixedly arranged with underframe upright supports, and the H-shaped bracket includes an H-shaped bracket transverse support and a fixed setting. H-type bracket side braces at both ends of the H-type bracket cross brace, the tail end of the H-type bracket side brace is hingedly matched with the bottom of the bottom frame upright brace, and the rear end of each assisting link link is fixedly provided with an assisting standing brace, The front end of the side support of the H-shaped bracket is hingedly matched with the bottom of the auxiliary standing support, the tail end of each inclined link is hingedly matched with the top end of the corresponding chassis support, and the front end of the inclined link is hinged with the middle of the auxiliary standing support. Hinged and coordinated, so that the H-shaped bracket side support, the auxiliary standing support, the inclined link and the bottom frame support form a quadrilateral structure.

Further, the telescopic support includes symmetrically arranged side supports, the front end of each side support is provided with a retractable footrest assembly, the rear end of each side support is provided with a retractable backrest assembly, and the middle of each side support is provided with a side support drive assembly. The front end of each side support is also provided with a bracket link, the top end of the bracket link is hinged with the side support, and the bottom end of the bracket link is hinged with the standing support; both ends of the rotating rod are fixed respectively A rotating connecting rod is arranged, and a fixed connecting rod is fixedly arranged on the inner side of each side support. The rotating connecting rod includes a front connecting end, a rear connecting end and a rotating connecting end distributed in a triangular shape, and the rotating connecting end and the fixed connecting rod are connected. The bottom is hingedly matched, and the front connecting end is in driving cooperation with the footrest telescopic assembly, so that when the rotating rod rotates, the front connecting end can drive the footrest telescopic assembly to extend and retract.

Further, the iron frame for the standing-assist reclining chair also includes an armrest bracket, the armrest bracket includes an armrest bracket transverse support and an armrest support side support fixed at both ends of the armrest support transverse support, and the inner side of the front part of the armrest support side support is provided with an armrest. connecting rod, one end of the armrest connecting rod is hinged with the side support of the armrest bracket, and the other end is hinged with the outer side of the side support, and the two ends of the horizontal support of the armrest support are placed below the middle part of the side support , the two ends of the horizontal support of the handrail bracket are fixedly connected with the station-assist link, the horizontal support of the handrail bracket is in driving cooperation with the side support driving component, and the side support driving component is connected with the rear connecting end of the rotating link. The transmission cooperates so that the side support driving assembly can be driven by the rear connecting end to move when the rotating rod is rotated.

Further, the side support drive assembly includes a first connecting rod and a second connecting rod that are distributed in an inverted A-shape, the two ends of the horizontal support of the armrest bracket are fixedly provided with a pushing connecting rod, and the top end of the first connecting rod is connected to the upper end of the first connecting rod. The side support is hingedly matched, the tail end of the first link is hingedly matched with the bottom end of the second link, the top end of the second link is hingedly matched with the rear connecting end, and the first link is hingedly matched with the rear connecting end. The middle part of the connecting rod is hingedly matched with the tail end of the pushing connecting rod, so that the rotating rod can drive the side support driving assembly and the telescopic bracket to move.

Further, the footrest telescopic assembly includes a first connecting rod and a second connecting rod of the footrest arranged in parallel, the third connecting rod and the fourth connecting rod of the footrest arranged in parallel, the front support of the footrest, the footrest and the footrest. A transmission rod, the tail ends of the first link of the footrest and the second link of the footrest are hingedly matched with the front end of the side support, and the tail end of the third link of the footrest is connected with the first link of the footrest The front end of the rod is hingedly matched, the rear end of the fourth link of the footrest is hingedly matched with the front end of the second link of the footrest, and the front ends of the third link of the footrest and the fourth link of the footrest are connected with the front end of the second link of the footrest. The front support of the footrest is hingedly matched, the middle part of the first link of the footrest is provided with a footrest rotation pin, the middle part of the fourth link of the footrest is hingedly matched with the footrest rotation pin, and the footrest transmission link The tail end is hingedly matched with the front connecting end of the rotating link, and the front end of the footrest transmission link is hingedly matched with the second link of the footrest, so that the rotating link can drive the footrest to drive The connecting rod and the rotation pin of the footrest move to realize the deformation and expansion of the first link of the footrest, the second link of the footrest, the third link of the footrest and the fourth link of the footrest.

Further, the backrest telescopic assembly includes a backrest first link, a backrest second link, and a backrest third link, the bottom end of the backrest first link is fixedly connected with the rear end of the side support, the backrest The top end of the first link is hingedly matched with the front end of the second backrest link, the rear end of the backrest second link is hingedly matched with the top end of the backrest third link, and the two backrest third links are hingedly matched with each other. A backrest cross brace is fixedly arranged, and when the backrest cross brace moves, it can drive the backrest first connecting rod, the backrest second connecting rod, and the backrest third connecting rod to expand and contract.

Further, the iron frame for the standing-assisted reclining chair also includes a second electric push rod, the front end of the second electric push rod is hingedly matched with the middle part of the rotating rod, and the tail end of the second electric push rod is connected with the backrest. The middle part of the cross brace is hingedly matched, so that the second electric push rod can drive the backrest telescopic assembly to extend and retract.

Further, cushion blocks are provided on both sides of the rear end of the chassis and both sides of the front end of the chassis, and rollers are provided on both sides of the front end of the inclined support.

The working method of the above-mentioned iron frame for a standing-assist reclining chair includes the following steps:

A. Upright sitting posture: The first electric push rod is in the initial state, the tilt bracket and the bottom frame are in a horizontal state, and the footrest telescopic assembly is in a retracted state, which can realize upright sitting.

B. Lying position: start the first electric push rod to make the first electric push rod shrink, the first electric push rod shrinks to drive the rotating rod to move in the direction of the limit stop of the rotating rod, the rotating rod drives the rotating rod to rotate, and the rotating connecting rod rotates. The rod drives the footrest telescopic assembly to expand to form a lying state; when the rotating rod moves to contact with the limit stop of the rotating rod, the footrest telescopic assembly no longer extends.

C. Upturned lying posture: the first electric push rod continues to shrink, the limit stop of the rotating rod makes the rotating rod unable to continue to move, and the first electric push rod pulls the tail end of the tilting bracket up, so that the front end of the tilting bracket forms a support, The front end of the bottom frame is upturned to form an upturned lying posture.

D. Standing posture: when the first electric push rod is extended, the tilting bracket and footrest telescopic components are reset, and the first electric push rod continues to extend upwards obliquely so that the assisting support bracket contacts with the standing assisting block, and the assisting stand Drive the upper rack assembly to rotate around its tail end to form a standing posture.

Technical effects of the utility model: (1) Compared with the prior art, the iron frame for the standing-assist reclining chair of the present utility model is provided with an inclined bracket, so that after the telescopic bracket is unfolded, the front end of the bottom frame can be driven by the first electric push rod. After the user lies flat, the user can achieve the function of lowering his head and raising his feet, which enriches the functions of the iron frame; (2) The setting of the rollers enables the front end of the inclined bracket to slide and cooperate with the ground to reduce frictional resistance; (3) It has The rotating connecting rods at the three connecting ends make it possible to realize three operation modes: lying down sitting posture, leisure lying posture, and standing assist posture with only one electric push rod. The structure is simple and the function is rich.

Description of drawings

The utility model is described in further detail below in conjunction with the accompanying drawings:

Fig. 1 is the three-dimensional structure schematic diagram of the iron frame for the standing-assist type reclining chair of the present invention;

Fig. 2 is the structural representation that the iron frame of the utility model is in a sitting position;

Fig. 3 is the structural representation that the iron frame of the utility model is in a lying state;

4 is a schematic structural diagram of the iron frame for the standing-assist type reclining chair of the present invention in an upturned lying position

Fig. 5 is the structural representation that the iron frame of the utility model is in the state of assisting the station;

Fig. 6 is the exploded structure schematic diagram of the iron frame for the station-aided reclining chair of the present invention;

Fig. 7 is a three-dimensional schematic diagram of a telescopic support and a rotating rod;

Figure 8 is a side view of the telescopic bracket;

Figure 9 is a schematic diagram of the assembly structure of the H-shaped bracket, the tilting bracket, the bottom frame, the tilting link and the station-assist link,

Fig. 10 is a schematic diagram of the exploded structure of the H-shaped bracket, the inclined bracket, the bottom frame, the inclined link, and the support link.

In the picture:

Telescopic bracket 1, side support 11,

The backrest first link 121, the backrest second link 122, the backrest third link 123, the backrest cross brace 124, and the backrest connecting bracket 125;

Rotate the connecting rod 13, rotate the connecting end 131, the front connecting end 132, the rear connecting end 133,

The first link 141, the second link 142,

Fixed link 15, bracket link 16, armrest link 17,

Footrest first link 181, footrest second link 182, footrest third link 183, footrest fourth link 184, footrest front support 185, footrest rotation pin 186, footrest transmission rod 187,

The rotating rod 2, the first connecting frame 21, the second connecting frame 22, the support stand 23, the first electric push rod 24, the second electric push rod 25,

The armrest bracket 3, the armrest bracket horizontal support 31, the armrest bracket side support 32, the push rod 33,

H-type bracket 4, H-type bracket cross support 41, H-type bracket side support 42,

Tilt bracket 5, tilt bracket front support 51, tilt bracket rear support 52, tilt bracket side support 53, hinged bracket 54, roller 55, limit stop 56,

Bottom frame 6, bottom frame front support 61, bottom frame rear support 62, bottom frame side support 63, bottom frame vertical support 64, pad 65,

Tilt link 7 , standing link 8 , rotation rod limit stop 81 , standing support 82 , and standing stop 83 .

Detailed ways

Embodiment 1 As shown in FIGS. 1 and 6 , the iron frame for a standing-assist reclining chair in this embodiment includes a tilting bracket 5 , a bottom frame 6 , a telescopic bracket 1 , a rotating rod 2 , an upper frame assembly, and a first electric push rod 24 , the second push rod 25, the armrest bracket 3.

As shown in FIG. 9 and FIG. 10 , the bottom frame 6 includes a bottom frame front support 61 , a bottom frame rear support 62 and two base frame side supports 63 placed on both sides. The front end of the side support 63 is welded and fixed, and the two ends of the rear support 62 of the chassis are welded and fixed to the rear of the side support 63 of the two chassis to form a rectangular chassis frame. The two ends of the 61 are respectively provided with pads 65, so that the bottom frame 6 can be contacted with the ground by the pads 65; the rear parts of the two bottom frame side supports 63 are respectively provided with upwardly extending bottom frame upright supports 64.

As shown in FIG. 9 and FIG. 10 , the tilt bracket 5 includes a tilt bracket front support 51 , a tilt bracket rear support 52 and two tilt bracket side supports 53 placed on both sides. Both ends of the tilt bracket front support 51 They are welded and fixed with the front ends of the two inclined bracket side supports 53 respectively, and the two ends of the inclined bracket rear support 52 are welded and fixed with the rear of the two inclined bracket side supports 53 to form a rectangular inclined bracket frame. Both ends of the inclined bracket front support 51 Rollers 55 are provided, and the outer sides of the middle parts of the side supports 53 of the tilt brackets are hingedly matched with the inner middle parts of the side brackets 63 of the base frame respectively, and limit stops 56 are protruded from both ends of the rear supports 52 of the tilt brackets, so that the ends of the tilt brackets 5 The limit stop 56 at the end is overlapped on the rear support 62 of the bottom chassis at the rear end of the chassis 6 , and the front support 61 of the chassis at the front end of the chassis 6 is overlapped with the front part of the side support 53 of the inclined bracket 5 . A hinged bracket 54 is provided in the middle of the tilt bracket back support 52 .

As shown in FIG. 9 and FIG. 10 , the upper frame assembly includes an H-shaped bracket 4 , a pair of inclined links 7 , and a pair of supporting links 8 . The H-shaped bracket 4 includes an H-shaped bracket cross brace 41 and a The H-type bracket side supports 42 at both ends of the cross-brace 41 of the H-type bracket, the tail ends of the H-type bracket side supports 42 are hingedly matched with the bottom of the corresponding underframe vertical support 64, and the rear end of each auxiliary link 8 is fixedly provided with an auxiliary standing support 82. The front end of the side support 42 of the H-shaped bracket is hingedly matched with the bottom of the auxiliary standing support 82, the tail end of each inclined link 7 is hingedly matched with the top end of the corresponding chassis support 64, and the front end of the inclined link 7 is hinged with the auxiliary standing support 82. The middle part of the H-shaped bracket is hingedly matched, so that the H-shaped bracket side support 42, the auxiliary standing support 82, the inclined link 7, and the bottom frame support 64 form a quadrilateral structure.

As shown in FIGS. 7 and 8 , the telescopic bracket 1 includes symmetrically arranged side supports 11 , the front end of each side support 11 is provided with a retractable footrest assembly, the rear end of each side support 11 is provided with a retractable backrest assembly, each The middle part of the side support 11 is provided with a side support drive assembly, the rotating rod 2 is set on the upper side of the front part of the station aid link 8, the two ends of the rotating rod 2 are respectively fixed with a rotating connecting rod 13, and the inner side of each side support 11 is fixed and fixed. The connecting rod 15 and the rotating connecting rod 13 include a front connecting end 132 , a rear connecting end 133 and a rotating connecting end 131 distributed in a triangular shape. The front end of each side support 11 is also provided with a support link 16 , the top end of the support link 16 is hingedly matched with the side support 11 , and the bottom end of the support link 16 is hinged with the standing support 82 .

The footrest telescopic assembly includes a footrest first link 181 and a footrest second link 182 arranged in parallel, a footrest third link 183 and a footrest fourth link 184 arranged in parallel, a footrest front support 185, and a footrest front support 185. The footrest transmission rod 187, the tail end of the footrest first link 181 and the footrest second link 182 are hingedly matched with the front end of the side support 11, and the tail end of the footrest third link 183 is connected with the footrest first link 181. The front end of the fourth link 184 of the footrest is hingedly matched with the front end of the second link 182 of the footrest, and the front ends of the third link 183 and the fourth link 184 of the footrest are connected to the front 185 is hingedly matched, the middle part of the footrest first link 181 is provided with a footrest rotation pin 186, the middle part of the footrest fourth link 184 is hinged with the footrest rotation pin 186, and the tail end of the footrest transmission link 187 is connected with the rotation. The front connecting end 132 of the rod 13 is hingedly fitted, and the front end of the footrest transmission link 187 is hingedly fitted with the middle of the footrest second link 182, so that the rotating rod 2 and the rotating link 13 can drive the footrest transmission link 187, The footrest rotation pin 186 moves to realize the deformation and expansion of the footrest first link 181 , the footrest second link 182 , the footrest third link 183 and the footrest fourth link 184 .

As shown in FIG. 6 , the iron frame for the standing-assist reclining chair also includes an armrest support 3, and the armrest support 3 includes an armrest support transverse support 31 and an armrest support side support 32 fixed at both ends of the armrest support transverse support 31. The armrest support side support 32 An armrest link 17 is arranged on the inner side of the front part of the armrest. Below, the two ends of the armrest support cross support 31 are welded and fixed with the station aid link 8, and the two ends of the armrest support cross support 31 are fixedly provided with push rods 33, and the side support drive assembly includes an inverted A-shaped distribution of first. The connecting rod 141 and the second connecting rod 142, the top end of the first connecting rod 141 is hinged with the side support 11, the tail end of the first connecting rod 141 is hinged with the bottom end of the second connecting rod 142, and the second connecting rod 142 The top end is hingedly matched with the rear connecting end 133, the middle part of the first link 141 is hingedly matched with the bottom end of the push link 33, and the armrest bracket cross support 31 is placed between the push link 33 and the first link 141 to make the rotation The connecting rod 13 can drive the second connecting rod 142 to move, so that the rotating rod 2 can drive the side support driving assembly and the telescopic bracket 1 to move.

A first connecting frame 21 and a second connecting frame 22 are arranged in the middle of the rotating rod 2 , the front end of the first electric push rod 24 is hingedly matched with the first connecting frame 21 , and the rear end of the first electric push rod 24 is connected with the tilt bracket rear support 52 The hinged bracket 54 on the upper part is hingedly matched, so that the first electric push rod is inclined and arranged between the rotating rod and the inclined bracket, the inner side of the standing support 82 is provided with a standing stopper 83, and the lower side of the end of the rotating rod 2 is provided with the auxiliary station. The stop 83 is adapted to the station aid bracket 23, and the rear end of the station aid link 8 is also provided with a rotation rod limit block 81, which limits the rotation rod by the station aid block 83 and the rotation rod limit block 81.

The backrest telescopic assembly includes a backrest first link 121 , a backrest second link 122 and a backrest third link 123 . The top end of the second backrest link 122 is hingedly matched with the front end of the backrest second link 122 , the rear end of the backrest second link 122 is hingedly matched with the top end of the backrest third link 123 , and a backrest cross brace 124 is fixed between the two backrest third links 123 . , the middle of the backrest cross support 124 is provided with a backrest connecting bracket 125 , the front end of the second electric push rod 25 is hingedly matched with the second connecting frame 22 , and the rear end of the second electric push rod 25 is connected with the backrest connecting bracket 125 in the middle of the backrest cross support 124 The hinge is matched so that when the second electric push rod is extended and retracted, the backrest retractable assembly can be driven to retract and retract.

During assembly, the first electric push rod 24 is in the initial state, the footrest telescopic assembly is in a retracted state, and the tilt bracket 5 and the bottom frame 6 are set horizontally; when the first electric push rod 24 is retracted, the rotating rod 2 is limited to the rotating rod. Moving in the direction of 81, the rotating rod 2 drives the footrest telescopic assembly to expand to form a lying state; when the rotating rod 2 moves to the point where the rotating rod 2 contacts with the rotating rod limit stop 81, the footrest telescopic assembly no longer extends, and the first electric push When the rod 24 continues to shrink, the first electric push rod 24 pulls the rear end of the tilting bracket 5 up, so that the front end of the tilting bracket 5 forms a support, and the front end of the bottom frame 6 is tilted upward to form an upturned lying posture; the first electric push rod When the 24 is extended, the tilting bracket 5 and the footrest telescopic assembly are reset, and the first electric push rod 24 continues to extend obliquely upward so that the assisting stand 23 is in contact with the assisting stopper 83, and the assisting stand 23 drives the upper rack assembly around it. Rotate the tail to form a standing position.

Example 2

The working method of the above-mentioned iron frame for a standing-assist reclining chair includes the following steps:

A. Upright sitting posture: The first electric push rod 24 is in the initial state, the tilt bracket 5 and the bottom frame 6 are in a horizontal state, and the footrest telescopic assembly is in a retracted state, which can achieve upright sitting, as shown in FIG. 2 .

B. Lying position: start the first electric push rod 24 to make the first electric push rod 24 shrink, the first electric push rod 24 shrinks to drive the rotating rod 2 to move in the direction of the rotating rod limit stop 81, and the rotating rod 2 drives the rotating connection When the rod 13 rotates, the telescopic assembly of the footrest is driven by the rotating link 13 to expand to form a lying state; when the rotating rod 2 moves to contact with the limit stop 81 of the rotating rod, the telescopic assembly of the footrest is no longer extended.

C. Upturned lying posture: the first electric push rod 24 continues to shrink, the rotating rod limit block 81 makes the rotating rod 2 unable to continue to move, and the first electric push rod 24 pulls the rear end of the tilting bracket 5 up, so that the tilting bracket The front end of 5 forms a support, and the front end of the bottom frame 6 is upturned to form an upturned lying posture.

D. Standing posture: when the first electric push rod 24 is extended, the tilt bracket 5 and the footrest telescopic assembly are reset, and the first electric push rod 24 continues to extend obliquely upward so that the support bracket 23 and the standing support 82 are connected to each other. The support stop 83 is in contact, and the support bracket 23 drives the inclined link 7 and the H-shaped bracket 4 in the upper frame assembly to rotate upward around the bottom of the upright support 64 of the underframe, and at the same time, the rotating link 13 pulls the first link 141 and the second link. The movement of the second link 142 drives the armrest bracket 3 , the side support 11 and the station aid link 8 to move, so that the rear end of the armrest bracket 3 rises, the side support 11 rotates around the bracket link 16 , the backrest assembly rises, and the station aid link 8 Raise to form a standing assist position.

Obviously, the above-mentioned embodiments are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. For those of ordinary skill in the art, changes or modifications in other different forms can also be made on the basis of the above description. There is no need and cannot be exhaustive of all implementations here. However, these obvious changes or changes derived from the spirit of the present invention are still within the protection scope of the present invention.

Claims (9)

1. one kind helps standing posture chaise longue brandreth, which is characterized in that tilt stand, chassis, telescope support, swingle, restocking component, First electric pushrod, the two sides in the middle part of the tilt stand hingedly cooperate with the chassis, so that the tail end of tilt stand overlaps The front end of tilt stand is overlapped in the front end of the tail end of chassis, chassis；The tail end of the restocking component and the tail of the chassis The front upper of the restocking component is arranged in the hinged cooperation in end, the swingle, and the both ends of the swingle are stretched with described Bracket transmission cooperation, the front end setting of the restocking component help station block, and setting is helped with described on the downside of the end of the swingle Block of standing is compatible to help station bracket, and the tail portion of the restocking component also sets up swingle limited block, and described first electronic pushes away The front end of bar and the middle part of the swingle hingedly cooperate, and the tail end of first electric pushrod and the tilt stand tail end are cut with scissors Cooperation is connect, so that the first electric pushrod is inclined between swingle and tilt stand.

2. according to claim 1 help standing posture chaise longue brandreth, which is characterized in that the restocking component include H-type bracket, Tilt linkage helps station connecting rod, and chassis vertical brace is fixedly installed in the tail end two sides of the chassis, and the H-type bracket includes that H-type bracket is horizontal The H-type bracket side stay at H-type set girt(h) both ends is supportted and is fixedly installed on, the tail end and the chassis of the H-type bracket side stay are vertical The bottom of support hingedly cooperates, respectively help station connecting rod tail end fixed setting help standing support, the front end of the H-type bracket side stay with it is described Standing support bottom is helped hingedly to cooperate, the tail end of each tilt linkage and the top of corresponding chassis vertical brace hingedly cooperate, tilt linkage Front end helps the middle part stood and supportted hingedly to cooperate with described.

3. according to claim 2 help standing posture chaise longue brandreth, which is characterized in that the telescope support includes being symmetrical arranged Two side stays, telescopic foot rest component is arranged in the front end of each side stay, and telescopic backrest module is arranged in the tail end of each side stay, The middle part of each side stay is arranged side stay driving assembly, and the front end of each side stay is additionally provided with rack rod, the top of the rack rod with The side stay hingedly cooperates, and the bottom end of rack rod hingedly cooperates with standing support is helped；Fixation is set respectively at the both ends of the swingle Pivot link is set, fixed connecting rod is fixedly installed in the inside of each side stay, and the pivot link includes the preceding connection of distribution triangular in shape End, rear connector and rotation connection end, the rotation connection end and the bottom of the fixed connecting rod hingedly cooperate, and connect before described End cooperates with toe board telescopic component transmission, so that the swingle can drive the toe board by preceding connecting pin when rotating Telescopic component is flexible.

4. according to claim 3 help standing posture chaise longue brandreth, which is characterized in that it further include armrest support, the handrail Bracket includes armrest support stull and the fixed armrest support side stay for being placed in armrest support stull both ends, the armrest support side stay Front inner ribbed insert is set, one end of the ribbed insert hingedly cooperates with the armrest support side stay, the other end and The outside of the side stay hingedly cooperates, and the both ends of the armrest support stull are placed in the lower section in the middle part of the side stay, the handrail The both ends of set girt(h) help station connecting rod to be fixedly linked with described, and the armrest support stull and the transmission of side stay driving assembly cooperate, The rear connector of the side stay driving assembly and the pivot link, which is driven, to be cooperated, so that the swingle can be by rear company when rotating Connecing end drives the side stay driving assembly mobile.

5. according to claim 4 help standing posture chaise longue brandreth, which is characterized in that the side stay driving assembly includes in First connecting rod, the second connecting rod of A font distribution, the both ends fixed setting promotion connecting rod of the armrest support stull, described first The top of connecting rod hingedly cooperates with the side stay, and the tail end of the first connecting rod and the bottom end of the second connecting rod hingedly cooperate, The top of the second connecting rod hingedly cooperates with the rear connector, the middle part of the first connecting rod and the tail for pushing connecting rod The hinged cooperation in end, so that the swingle can drive side stay driving assembly, telescope support mobile.

6. according to one of claims 3 to 5 help standing posture chaise longue brandreth, which is characterized in that the toe board stretches group Part includes toe board first connecting rod and toe board second connecting rod disposed in parallel, toe board third connecting rod disposed in parallel and leg rest Support, toe board drive rod before plate fourth link, toe board, the tail end of the toe board first connecting rod and toe board second connecting rod with The front end of the side stay hingedly cooperates, and the tail end of the toe board third connecting rod and the front end of the toe board first connecting rod are hinged Cooperation, the tail end of the toe board fourth link and the front end of the toe board second connecting rod hingedly cooperate, the toe board the Hinged cooperation, the middle part setting of the toe board first connecting rod are supportted before three-link, the front end of toe board fourth link and toe board Toe board rotational pin, the middle part of the toe board fourth link hingedly cooperate with the toe board rotational pin, and the toe board passes The preceding connecting pin of the tail end and the pivot link of dynamic connecting rod hingedly cooperates, and the front end of the toe board kinematic link is put with described The middle part of sole second connecting rod hingedly cooperates, so that the pivot link can drive the toe board kinematic link, toe board to turn Dynamic pin movement.

7. according to claim 6 help standing posture chaise longue brandreth, which is characterized in that the backrest telescopic component includes backrest First connecting rod, backrest second connecting rod, backrest third connecting rod, the bottom end of the backrest first connecting rod and the tail end of the side stay are fixed It is connected, the top of the backrest first connecting rod and the front end of the backrest second connecting rod hingedly cooperate, the backrest second connecting rod Rear end and the top of the backrest third connecting rod hingedly cooperate, backrest stull is fixedly installed between two backrest third connecting rods.

8. according to claim 7 help standing posture chaise longue brandreth, which is characterized in that it further include the second electric pushrod, it is described The front end of second electric pushrod and the middle part of the swingle hingedly cooperate, the tail end and the backrest of second electric pushrod The middle part of stull hingedly cooperates.

9. according to claim 6 help standing posture chaise longue brandreth, which is characterized in that the two sides of the chassis tail end, chassis Cushion block is arranged in the two sides of front end, and idler wheel is arranged in the front end two sides of the tilt stand.