CN116982815A - Working method of iron frame for standing-assisting deck chair - Google Patents
Working method of iron frame for standing-assisting deck chair Download PDFInfo
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- CN116982815A CN116982815A CN202311203976.4A CN202311203976A CN116982815A CN 116982815 A CN116982815 A CN 116982815A CN 202311203976 A CN202311203976 A CN 202311203976A CN 116982815 A CN116982815 A CN 116982815A
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- support
- rod
- connecting rod
- footrest
- hinged
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 56
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 230000000712 assembly Effects 0.000 claims 2
- 238000000429 assembly Methods 0.000 claims 2
- 230000036544 posture Effects 0.000 description 15
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C1/00—Chairs adapted for special purposes
- A47C1/02—Reclining or easy chairs
- A47C1/022—Reclining or easy chairs having independently-adjustable supporting parts
- A47C1/024—Reclining or easy chairs having independently-adjustable supporting parts the parts, being the back-rest, or the back-rest and seat unit, having adjustable and lockable inclination
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/10—Parts, details or accessories
- A61G5/14—Standing-up or sitting-down aids
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/002—Chair or stool bases
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/36—Support for the head or the back
- A47C7/40—Support for the head or the back for the back
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/36—Support for the head or the back
- A47C7/40—Support for the head or the back for the back
- A47C7/46—Support for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs
- A47C7/462—Support for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs adjustable by mechanical means
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/50—Supports for the feet or the legs coupled to fixed parts of the chair
- A47C7/506—Supports for the feet or the legs coupled to fixed parts of the chair of adjustable type
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/10—Parts, details or accessories
- A61G5/1056—Arrangements for adjusting the seat
- A61G5/1067—Arrangements for adjusting the seat adjusting the backrest relative to the seat portion
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/10—Parts, details or accessories
- A61G5/1056—Arrangements for adjusting the seat
- A61G5/1075—Arrangements for adjusting the seat tilting the whole seat backwards
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/10—Parts, details or accessories
- A61G5/12—Rests specially adapted therefor, e.g. for the head or the feet
- A61G5/125—Rests specially adapted therefor, e.g. for the head or the feet for arms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/10—Parts, details or accessories
- A61G5/12—Rests specially adapted therefor, e.g. for the head or the feet
- A61G5/128—Rests specially adapted therefor, e.g. for the head or the feet for feet
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dentistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The invention relates to a working method of an iron frame for a standing-assisting deck chair, which comprises an inclined bracket, a bottom frame, a telescopic bracket, a rotary rod, an upper frame component and a first electric push rod, wherein two sides of the middle part of the inclined bracket are hinged and matched with the bottom frame so that the tail end of the inclined bracket is overlapped at the tail end of the bottom frame, and the front end of the bottom frame is overlapped at the front end of the inclined bracket; the tail end of the upper frame component is hinged to the tail end of the underframe, the rotating rod is arranged above the front portion of the upper frame, the two ends of the rotating rod are in transmission fit with the telescopic support, the bottom of the front end of the upper frame component is provided with a stop-assisting block, the lower side of the end of the rotating rod is provided with a stop-assisting support which is matched with the stop-assisting block, the tail portion of the upper frame component is further provided with a rotating rod limit stop, the front end of the first electric push rod is hinged to the middle of the rotating rod, the tail end of the first electric push rod is hinged to the tail end of the inclined support, and accordingly the first electric push rod is obliquely arranged between the rotating rod and the inclined support.
Description
Technical Field
The invention relates to the technical field of sofa accessory equipment, in particular to a working method of an iron frame for a standing-assisting deck chair.
Background
Reclining chairs are necessary furniture for many families, and along with the continuous improvement of the living standard of people, electric reclining chair sofas gradually enter common families. The electric deck chair sofa is a charged sofa capable of automatically lying, the surface is generally covered by high-grade real leather, the middle is filled by high-grade sponge, and the main structure is supported by a telescopic deck chair iron frame, so that the electric deck chair sofa has fashion 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 develop new chaps of leisure industry and furniture industry, the electric sofa deck chair has the practicability of furniture, also has the leisure design of the leisure industry, and can perfectly combine the three.
The prior art reclining iron frames generally have postures of lying, leg tilting, sitting and the like, and many reclining iron frames with the functions are disclosed in the above patent documents, for example, the reclining iron frames disclosed in China patent publication No. CN202892335U, CN203538831U, CN203314481U and the like do not have the function of assisting standing, and for old people and handicapped people, a dual-motor driven reclining mechanism is disclosed in the China patent publication No. CN203986974U for improving the defects, and the reclining iron frames comprise: the base, be provided with first drive head, second drive head, afterbody and adjust support assembly and middle part and adjust support assembly on the base, first drive head drive afterbody adjusts the support and makes it be vertical state, flat state or incline the state of lying, the cooperation is connected with the front portion on adjusting the support assembly, the second drive head drive middle part adjusts the support assembly and goes up and down and make it be vertical state or flat state of lying to drive the front portion and adjust the connecting rod portion and be open state or shrink state, front portion adjusts the connecting rod portion and is locked by afterbody adjusting the support assembly when shrink state, is released by afterbody adjusting the support assembly at open state. The dual motor driven recliner mechanism enables extension and retraction of the recliner footrest, lifting and lowering of the recliner frame, tilting and cocking of the backrest. For some special users, it is desirable to achieve a low head, high foot lying condition on the lounge chair to accelerate the flow of blood to the head of their feet, or to achieve a corresponding other objective, which is not achieved by the prior art lounge chair construction.
Disclosure of Invention
The invention aims to solve the technical problem of providing an iron frame for a standing-assisting deck chair, which has a simple structure and can realize the functions of head and feet height, and a working method thereof.
In order to solve the technical problems, the iron frame for the standing-assisting deck chair provided by the invention comprises: the device comprises an inclined bracket, a bottom frame, a telescopic bracket, a rotary rod, an upper frame assembly and a first electric push rod, wherein two sides of the middle part of the inclined bracket are hinged and 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 bracket; the tail end of the upper frame assembly is in hinged fit with the tail end of the bottom frame, the rotating rod is arranged above the front part of the upper frame assembly, two ends of the rotating rod are in transmission fit with the telescopic bracket, a stand-aid stop block is arranged at the bottom of the front end of the upper frame assembly, a stand-aid bracket matched with the stand-aid stop block is arranged at the lower side of the end part of the rotating rod, a rotating rod limit stop block is further arranged at the tail part of the upper frame assembly, the front end of the first electric push rod is in hinged fit with the middle part of the rotating rod, and the tail end of the first electric push rod is in hinged fit with the tail end of the inclined bracket so that the first electric push rod is obliquely arranged between the rotating rod and the inclined bracket; when the electric scooter is assembled, the first electric push rod is in an initial state, the footrest telescopic assembly is in a contracted state, and the inclined bracket and the underframe are horizontally arranged; when the first electric push rod is contracted, the rotary rod moves towards the rotary rod limit stop, and the rotary rod drives the footrest telescopic assembly to be unfolded, so that a lying state is formed; when the rotating rod moves to be in contact with the rotating rod limit stop, the footrest telescopic component does not extend any more, and the first electric push rod continues to shrink, so that the tail end of the inclined support is pulled to be upwarped by the first electric push rod, the front end of the inclined support forms a support, the front end of the underframe is upwarped, and the upwarped lying state is formed; when the first electric push rod stretches, the inclined support and the footrest telescopic assembly reset, the first electric push rod continues to stretch obliquely upwards to enable the stand support to be in contact with the stand supporting block, and the stand supporting frame drives the upper support assembly to rotate around the tail end of the stand supporting frame to form a stand supporting posture.
Further, go up the frame subassembly and include H type support, slope connecting rod, help a connecting rod, the tail end both sides of chassis are fixed to set up the foundation and prop immediately, H type support includes H type support stull and fixed H type support side stay that sets up in H type support stull both ends, the tail end of H type support side stay with the bottom that the chassis was propped immediately articulates the cooperation, the tail end of each help a connecting rod to set up helps stand and prop, the front end of H type support side stay with help stand prop bottom articulated cooperation, the tail end of each slope connecting rod with the top of corresponding foundation is articulated cooperation immediately propped, the front end of slope connecting rod with help the middle part of standing prop articulated cooperation to make H type support side stay, help stand prop, slope connecting rod, the chassis prop immediately and constitute quadrilateral structure.
Further, the telescopic support comprises two side supports which are symmetrically arranged, the front end of each side support is provided with a telescopic footrest assembly, the tail end of each side support is provided with a telescopic backrest assembly, the middle part of each side support is provided with a side support driving assembly, the front end of each side support is also provided with a support connecting rod, the top end of the support connecting rod is hinged and matched with the side support, and the bottom end of the support connecting rod is hinged and matched with the standing support; the both ends of rotary rod are fixed respectively and are set up the rotation connecting rod, and the inboard of each side stay is fixed to be set up fixed connecting rod, the rotation connecting rod is including front connection end, the back link that is triangle-shaped and distribute and rotate the link, rotate the link with the articulated cooperation of bottom of fixed connecting rod, the front connection end with the flexible subassembly transmission cooperation of footrest, so that the rotary rod can be driven by the front connection end when rotating the flexible subassembly of footrest is flexible.
Further, help stand iron stand for deck chair still includes the handrail support, the handrail support includes handrail support stull and the handrail support side stay of fixed placement handrail support stull both ends, the front portion inboard of handrail support side stay sets up the handrail connecting rod, the one end of handrail connecting rod with the articulated cooperation of handrail support side stay, the other end with the articulated cooperation in outside of side stay, the both ends of handrail support stull are arranged in the below at side stay middle part, the both ends of handrail support stull with help stand connecting rod fixed link to each other, handrail support stull and side stay drive assembly transmission cooperation, side stay drive assembly with the back link transmission cooperation of rotating the connecting rod, so that can be driven by the back link side stay drive assembly removes when the rotary rod rotates.
Further, the side support driving assembly comprises a first connecting rod and a second connecting rod which are distributed in an inverted A shape, the two ends of the handrail support cross brace are fixedly provided with pushing connecting rods, the top end of the first connecting rod is in hinged fit with the side support, the tail end of the first connecting rod is in hinged fit with the bottom end of the second connecting rod, the top end of the second connecting rod is in hinged fit with the rear connecting end, and the middle part of the first connecting rod is in hinged fit with the tail end of the pushing connecting rod, so that the rotating rod can drive the side support driving assembly and the telescopic support to move.
Further, the flexible subassembly of footrest includes parallel arrangement's footrest first connecting rod and footrest second connecting rod, parallel arrangement's footrest third connecting rod and footrest fourth connecting rod, footrest front support, footrest transfer line, the tail end of footrest first connecting rod and footrest second connecting rod with the front end hinged cooperation of side support, the tail end of footrest third connecting rod with the front end hinged cooperation of footrest first connecting rod, the tail end of footrest fourth connecting rod with the front end hinged cooperation of footrest second connecting rod, the front end of footrest third connecting rod, footrest fourth connecting rod and the front support hinged cooperation of footrest, the middle part of footrest first connecting rod sets up the footrest pivot pin, the middle part of footrest fourth connecting rod with the hinged cooperation of footrest pivot pin, the tail end of footrest transfer line with the front connection end hinged cooperation of pivot connecting rod, the front end of footrest transfer connecting rod with the hinged cooperation of footrest second connecting rod, so that the pivot can drive pivot connecting rod, footrest fourth connecting rod and footrest front support hinged cooperation.
Further, the back telescoping assembly comprises a back first connecting rod, a back second connecting rod and a back third connecting rod, the bottom end of the back first connecting rod is fixedly connected with the tail end of the side support, the top end of the back first connecting rod is hinged to the front end of the back second connecting rod, the rear end of the back second connecting rod is hinged to the top end of the back third connecting rod, a back cross support is fixedly arranged between the two back third connecting rods, and when the back cross support moves, the back first connecting rod, the back second connecting rod and the back third connecting rod can be driven to stretch out and draw back.
Further, help stand formula iron stand for deck chair still includes the second electric putter, the front end of second electric putter with the articulated cooperation in middle part of rotary rod, the tail end of second electric putter with the articulated cooperation in middle part of back stull, so that the second electric putter can drive back expansion assembly stretches out and draws back.
Further, cushion blocks are arranged on two sides of the tail end of the underframe and two sides of the front end of the underframe, and idler wheels are arranged on two sides of the front end of the inclined bracket.
The working method of the iron frame for the standing-assisting deck chair comprises the following steps of:
A. correcting sitting posture: the first electric push rod is in an initial state, the inclined support and the underframe are in a horizontal state, and the footrest telescopic assembly is in a contracted state, so that sitting can be achieved.
B. Lying posture: the first electric push rod is started to shrink, the first electric push rod shrinks to drive the rotary rod to move towards the rotary rod limit stop block, the rotary rod drives the rotary connecting rod to rotate, and the rotary connecting rod drives the footrest telescopic assembly to be unfolded to form a lying state; when the rotary rod moves into contact with the rotary rod limit stop, the footrest retraction assembly is no longer extended.
C. Upwarp lying position: the first electric putter continues the shrink, and rotary rod limit stop makes the rotary rod unable continue to remove, and the tail end of first electric putter pulling tilt bracket upwarps for the front end of tilt bracket forms the support, the front end of chassis upwarps, forms upwarp lying posture state.
D. Standing assisting posture: when the first electric push rod stretches, the inclined support and the footrest telescopic assembly reset, the first electric push rod continues to stretch obliquely upwards to enable the stand support to be in contact with the stand supporting block, and the stand supporting frame drives the upper support assembly to rotate around the tail end of the stand supporting frame to form a stand supporting posture.
The invention has the technical effects that: (1) Compared with the prior art, the iron frame for the standing-assisting deck chair has the advantages that the inclined support is arranged, after the telescopic support is unfolded, the first electric push rod drives the iron frame to lift the front end of the bottom frame, so that the user can realize the function of head and foot height after lying down, and the functions of the iron frame are enriched; (2) The front end of the inclined bracket can be in sliding fit with the ground by the arrangement of the idler wheels so as to reduce friction resistance; (3) The rotary connecting rod with three connecting ends enables three operation modes of lying sitting posture, leisure lying posture and standing assisting posture to be realized by only adopting one electric push rod, and the rotary connecting rod is simple in structure and rich in functions.
Drawings
The invention is described in further detail below with reference to the drawings of the specification:
FIG. 1 is a schematic perspective view of an iron stand for a standing-assist recliner of the present invention;
FIG. 2 is a schematic view of the iron stand of the standing-assist recliner of the present invention in a seated position;
FIG. 3 is a schematic view of the iron stand for the standing-assist recliner of the present invention in a reclined position;
FIG. 4 is a schematic view of the iron frame for the standing-assistant reclining chair in an upturned lying position
FIG. 5 is a schematic view of the iron stand for a standing-assist recliner of the present invention in a standing-assist condition;
FIG. 6 is a schematic view of an exploded construction of an iron frame for a standing-assist recliner of the present invention;
fig. 7 is a schematic perspective view of a telescopic bracket and a rotary rod;
FIG. 8 is a side view of a telescoping support;
figure 9 is a schematic diagram of the assembly structure of the H-bracket, the tilt bracket, the chassis, the tilt link and the stand assist link,
fig. 10 is a schematic diagram of an exploded structure of an H-bracket, a tilt bracket, a chassis, a tilt link, and a stand assist link.
In the figure:
the telescopic bracket 1, the side support 11,
a back first link 121, a back second link 122, a back third link 123, a back cross brace 124, and a back connecting bracket 125;
the rotary link 13, the rotary link 131, the front link 132, the rear link 133,
the first link 141, the second link 142,
a fixed link 15, a bracket link 16, an armrest link 17,
a footrest first link 181, a footrest second link 182, a footrest third link 183, a footrest fourth link 184, a footrest front support 185, a footrest rotation pin 186, a footrest drive rod 187,
a rotating rod 2, a first connecting frame 21, a second connecting frame 22, a stand-assisting bracket 23, a first electric push rod 24, a second electric push rod 25,
a handrail support 3, a handrail support cross brace 31, a handrail support side brace 32, a pushing connecting rod 33,
an H-shaped bracket 4, an H-shaped bracket transverse support 41, an H-shaped bracket side support 42,
tilting bracket 5, tilting bracket front support 51, tilting bracket rear support 52, tilting bracket side support 53, hinge bracket 54, roller 55, limit stop 56,
chassis 6, chassis front support 61, chassis rear support 62, chassis side support 63, chassis vertical support 64, cushion block 65,
tilting link 7, standing-aid link 8, swivel lever limit stop 81, standing-aid stay 82, standing-aid stop 83.
Description of the embodiments
Embodiment 1 as shown in fig. 1 and 6, the iron stand for a standing-assistant reclining chair of this embodiment includes an inclined bracket 5, a bottom frame 6, a telescopic bracket 1, a rotating rod 2, an upper frame assembly, a first electric push rod 24, a second push rod 25, and a handrail bracket 3.
As shown in fig. 9 and 10, the chassis 6 includes a chassis front support 61, a chassis rear support 62, and 2 chassis side supports 63 disposed at both sides, both ends of the chassis front support 61 are welded and fixed with the front ends of the two chassis side supports 63, both ends of the chassis rear support 62 are welded and fixed with the rear parts of the two chassis side supports 63 to form a rectangular chassis frame, both ends of the chassis rear support 62 and both ends of the chassis front support 61 are respectively provided with a pad 65, so that the chassis 6 can be contacted with the ground by the pad 65; the rear parts of the two chassis side supports 63 are respectively provided with a chassis stand 64 extending upward.
As shown in fig. 9 and 10, the tilt bracket 5 includes a tilt bracket 5 including a tilt bracket front support 51, a tilt bracket rear support 52, and 2 tilt bracket side supports 53 disposed at both sides, both ends of the tilt bracket front support 51 are welded and fixed with the front ends of the two tilt bracket side supports 53, both ends of the tilt bracket rear support 52 are welded and fixed with the rear parts of the two tilt bracket side supports 53 to form a rectangular tilt bracket frame, both ends of the tilt bracket front support 51 are provided with rollers 55, the outer sides of the middle parts of the tilt bracket side supports 53 are respectively hinge-fitted with the inner middle parts of the chassis side supports 63, and both ends of the tilt bracket rear support 52 are convexly provided with limit stops 56 so that the limit stops 56 at the rear ends of the tilt bracket 5 overlap on the chassis rear support 62 at the rear ends of the chassis 6, and the chassis front support 61 at the front ends of the chassis 6 overlap on the front parts of the tilt bracket side supports 53 of the tilt bracket 5. A hinge bracket 54 is provided in the middle of the inclined bracket back support 52.
As shown in fig. 9 and 10, the upper frame assembly comprises an H-shaped bracket 4, a pair of inclined connecting rods 7 and a pair of standing assisting connecting rods 8,H, wherein the bracket 4 comprises an H-shaped bracket transverse support 41 and H-shaped bracket side supports 42 fixedly arranged at two ends of the H-shaped bracket transverse support 41, tail ends of the H-shaped bracket side supports 42 are respectively hinged with the bottoms of corresponding base stand supports 64, standing assisting supports 82 are fixedly arranged at tail ends of the standing assisting connecting rods 8, front ends of the H-shaped bracket side supports 42 are hinged with the bottoms of the standing assisting supports 82, tail ends of the inclined connecting rods 7 are hinged with top ends of corresponding base stand supports 64, and front ends of the inclined connecting rods 7 are hinged with middle parts of the standing assisting supports 82, so that the H-shaped bracket side supports 42, the standing assisting supports 82, the inclined connecting rods 7 and the base stand supports 64 form a quadrilateral structure.
As shown in fig. 7 and 8, the telescopic bracket 1 includes two side supports 11 symmetrically arranged, the front end of each side support 11 is provided with a telescopic footrest assembly, the tail end of each side support 11 is provided with a telescopic backrest assembly, the middle part of each side support 11 is provided with a side support driving assembly, the rotary rod 2 is arranged on the upper side of the front part of the stand assisting connecting rod 8, two ends of the rotary rod 2 are respectively fixedly provided with a rotary connecting rod 13, the inner side of each side support 11 is fixedly provided with a fixed connecting rod 15, the rotary connecting rod 13 comprises a front connecting end 132, a rear connecting end 133 and a rotary connecting end 131 which are distributed in a triangular shape, and the rotary connecting end 131 is hinged and matched with the bottom of the corresponding fixed connecting rod 13. The front end of each side support 11 is also provided with a support connecting rod 16, the top end of the support connecting rod 16 is hinged with the side support 11, and the bottom end of the support connecting rod 16 is hinged with the standing support 82.
The footrest expansion assembly includes parallel arrangement's footrest first connecting rod 181 and footrest second connecting rod 182, parallel arrangement's footrest third connecting rod 183 and footrest fourth connecting rod 184, footrest front support 185, footrest drive rod 187, the tail end of footrest first connecting rod 181 and footrest second connecting rod 182 articulates the cooperation with the front end of side support 11, the tail end of footrest third connecting rod 183 articulates the cooperation with the front end of footrest first connecting rod 181, the tail end of footrest fourth connecting rod 184 articulates the cooperation with the front end of footrest second connecting rod 182, the front end of footrest third connecting rod 183, footrest fourth connecting rod 184 articulates the cooperation with footrest front support 185, the middle part of footrest first connecting rod 181 sets up footrest rotation round pin 186, the middle part of footrest fourth connecting rod 184 articulates the cooperation with footrest rotation round pin 186, the tail end of footrest drive rod 13 articulates the cooperation with the front end 132 of rotation round rod, the front end of footrest drive rod 187 articulates the cooperation with the middle part of footrest second connecting rod 182, in order to make rotary rod 2, rotation round 13 can drive footrest drive the rotation round pin 186, the realization footrest fourth connecting rod 184, footrest 182 and footrest fourth connecting rod 182 warp the fourth connecting rod 182.
As shown in fig. 6, the iron stand for standing-assisting reclining chair further comprises a handrail support 3, the handrail support 3 comprises a handrail support cross brace 31 and handrail support side braces 32 fixedly arranged at two ends of the handrail support cross brace 31, the front inner side of the handrail support side braces 32 is provided with a handrail connecting rod 17, one end of the handrail connecting rod 17 is hinged with the handrail support side braces 32, the other end of the handrail connecting rod 17 is hinged with the outer side of the side braces 11, two ends of the handrail support cross brace 31 are arranged below the middle part of the side braces 11, two ends of the handrail support cross brace 31 are welded and fixed with the standing-assisting connecting rod 8, two ends of the handrail support cross brace 31 are fixedly provided with a pushing connecting rod 33, a side brace driving component comprises a first connecting rod 141 and a second connecting rod 142 which are distributed in an inverted-A shape, the top end of the first connecting rod 141 is hinged with the side braces 11, the tail end of the first connecting rod 141 is hinged with the bottom end of the second connecting rod 142, the middle part of the first connecting rod 141 is hinged with the rear connecting end of the pushing connecting rod 33, the handrail support cross brace 31 is arranged between the pushing connecting rod 33 and the first connecting rod 141, so that the second connecting rod 13 can be driven to move, and the handrail driving component 1 and the telescopic support can be driven to move.
The middle part of rotary rod 2 sets up first link 21 and second link 22, the front end and the first link 21 articulated cooperation of first electric putter 24, the tail end of first electric putter 24 articulates the cooperation with the articulated support 54 on the inclined support back support 52 to make first electric putter slope set up between rotary rod and inclined support, help the bottom that stand was propped 82 to set up helps standing stop 83, the tip downside of rotary rod 2 sets up the support 23 that helps standing stop 83 looks adaptation, help the afterbody of standing connecting rod 8 still to set up rotary rod limit stop 81, it is spacing to carry out the rotary rod by helping standing stop 83, rotary rod limit stop 81.
The backrest telescopic assembly comprises a backrest first connecting rod 121, a backrest second connecting rod 122 and a backrest third connecting rod 123, the bottom end of the backrest first connecting rod 121 is hinged to the tail end of the side support 11, the top end of the backrest first connecting rod 121 is hinged to the front end of the backrest second connecting rod 122, the rear end of the backrest second connecting rod 122 is hinged to the top end of the backrest third connecting rod 123, a backrest cross support 124 is fixedly arranged between the two backrest third connecting rods 123, a backrest connecting support 125 is arranged in the middle of the backrest cross support 124, the front end of the second electric push rod 25 is hinged to the second connecting support 22, and the tail end of the second electric push rod 25 is hinged to the backrest connecting support 125 in the middle of the backrest cross support 124 so that the backrest telescopic assembly can be driven to stretch when the second electric push rod stretches.
When the electric scooter is assembled, the first electric push rod 24 is in an initial state, the footrest telescopic assembly is in a contracted state, and the inclined bracket 5 and the underframe 6 are horizontally arranged; when the first electric push rod 24 is contracted, the rotary rod 2 moves towards the rotary rod limit stop 81, and the rotary rod 2 drives the footrest telescopic assembly to be unfolded to form a lying state; when the rotating rod 2 moves to the state that the rotating rod 2 is in contact with the rotating rod limit stop 81, the footrest telescopic assembly is not stretched any more, and the first electric push rod 24 continues to shrink, so that the tail end of the inclined support 5 is pulled to be upwarp by the first electric push rod 24, the front end of the inclined support 5 forms a support, and the front end of the underframe 6 is upwarp to form an upwarp lying state; when the first electric push rod 24 extends, the inclined support 5 and the footrest telescopic assembly are reset, the first electric push rod 24 continues to extend obliquely upwards so that the auxiliary stand support 23 contacts with the auxiliary stand stop block 83, and the auxiliary stand support 23 drives the upper frame assembly to rotate around the tail end of the upper frame assembly to form an auxiliary stand posture.
Examples
The working method of the iron frame for the standing-assisting deck chair comprises the following steps of:
A. correcting sitting posture: the first electric push rod 24 is in an initial state, the inclined bracket 5 and the underframe 6 are in a horizontal state, and the footrest telescopic assembly is in a contracted state, so that sitting can be realized, as shown in fig. 2.
B. Lying posture: the first electric push rod 24 is started to enable the first electric push rod 24 to shrink, the first electric push rod 24 shrinks to drive the rotary rod 2 to move towards the rotary rod limit stop 81, the rotary rod 2 drives the rotary connecting rod 13 to rotate, and the footrest telescopic assembly is driven by the rotary connecting rod 13 to be unfolded to form a lying state; when the swivel rod 2 moves into contact with the swivel rod limit stop 81, the footrest retraction assembly is no longer extended.
C. Upwarp lying position: the first electric push rod 24 continues to shrink, and the rotary rod limit stop 81 makes the rotary rod 2 unable to continue to move, and the first electric push rod 24 pulls the tail end of the inclined support 5 to tilt upwards, so that the front end of the inclined support 5 forms a support, and the front end of the underframe 6 tilts upwards, forming a tilting and lying state.
D. Standing assisting posture: when the first electric push rod 24 stretches, the inclined support 5 and the footrest telescopic assembly are reset, the first electric push rod 24 continues to stretch obliquely upwards to enable the standing support 23 to be in contact with the standing support stop block 83 on the standing support 82, the standing support 23 drives the standing support connecting rod 8, the inclined connecting rod 7 and the H-shaped support 4 in the upper frame assembly to rotate upwards around the bottom of the bottom frame standing support 64, meanwhile, the rotating connecting rod 13 pulls the first connecting rod 141 and the pushing connecting rod 143 to move to drive the armrest support cross support 31 to move, the tail end of the armrest support 3 is lifted, the side support 11 rotates around the support connecting rod 16, and the backrest assembly is lifted to form a standing support posture.
It is apparent that the above examples are merely illustrative of the present invention and are not limiting of the embodiments of the present invention. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious changes and modifications which come within the spirit of the invention are desired to be protected.
Claims (6)
1. A method of operating an iron stand for a standing-assisted recliner, the iron stand comprising: the device comprises an inclined bracket, a bottom frame, a telescopic bracket, a rotary rod, an upper frame assembly and a first electric push rod, wherein two sides of the middle part of the inclined bracket are hinged and 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 bracket; the tail end of the upper frame assembly is in hinged fit with the tail end of the bottom frame, the rotating rod is arranged above the front part of the upper frame assembly, two ends of the rotating rod are in transmission fit with the telescopic bracket, a stand-aid stop block is arranged at the bottom of the front end of the upper frame assembly, a stand-aid bracket matched with the stand-aid stop block is arranged at the lower side of the end part of the rotating rod, a rotating rod limit stop block is further arranged at the tail part of the upper frame assembly, the front end of the first electric push rod is in hinged fit with the middle part of the rotating rod, and the tail end of the first electric push rod is in hinged fit with the tail end of the inclined bracket so that the first electric push rod is obliquely arranged between the rotating rod and the inclined bracket;
the upper frame assembly comprises an H-shaped support, inclined connecting rods and standing assisting connecting rods, wherein two sides of the tail end of the bottom frame are fixedly provided with a bottom frame vertical support, the H-shaped support comprises an H-shaped support transverse support and H-shaped support side supports fixedly arranged at two ends of the H-shaped support transverse support, the tail ends of the H-shaped support side supports are in hinged fit with the bottoms of the bottom frame vertical supports, the tail ends of the standing assisting connecting rods are fixedly provided with standing assisting supports, the front ends of the H-shaped support side supports are in hinged fit with the bottoms of the standing assisting supports, the tail ends of the inclined connecting rods are in hinged fit with the top ends of the corresponding bottom frame vertical supports, and the front ends of the inclined connecting rods are in hinged fit with the middle parts of the standing assisting supports;
the telescopic support comprises two side supports which are symmetrically arranged, the front end of each side support is provided with a telescopic footrest assembly, the tail end of each side support is provided with a telescopic backrest assembly, the middle part of each side support is provided with a side support driving assembly, the front end of each side support is also provided with a support connecting rod, the top end of the support connecting rod is hinged and matched with the side support, and the bottom end of the support connecting rod is hinged and matched with the standing support; the two ends of the rotating rod are respectively and fixedly provided with a rotating connecting rod, the inner sides of the side supports are fixedly provided with fixed connecting rods, the rotating connecting rods comprise front connecting ends, rear connecting ends and rotating connecting ends which are distributed in a triangle shape, the rotating connecting ends are in hinged fit with the bottoms of the fixed connecting rods, and the front connecting ends are in transmission fit with the footrest telescopic assemblies so that the footrest telescopic assemblies can be driven to stretch out and draw back by the front connecting ends when the rotating rod rotates;
the footrest telescopic assembly comprises a footrest first connecting rod, a footrest second connecting rod, a footrest third connecting rod, a footrest fourth connecting rod, a footrest front support and a footrest transmission rod, wherein the footrest first connecting rod and the footrest second connecting rod are arranged in parallel;
the working method comprises the following steps:
A. correcting sitting posture: the first electric push rod is in an initial state, the inclined bracket and the underframe are in a horizontal state, and the footrest telescopic assembly is in a contracted state, so that sitting can be realized;
B. lying posture: the first electric push rod is started to shrink, the first electric push rod shrinks to drive the rotary rod to move towards the rotary rod limit stop block, the rotary rod drives the rotary connecting rod to rotate, and the rotary connecting rod drives the footrest telescopic assembly to be unfolded to form a lying state; when the rotating rod moves to be in contact with the rotating rod limit stop, the footrest telescopic assembly is not stretched any more;
C. upwarp lying position: the first electric push rod continues to shrink, the rotary rod limit stop enables the rotary rod to not move continuously, the first electric push rod pulls the tail end of the inclined support to tilt upwards, the front end of the inclined support forms a support, the front end of the underframe tilts upwards, and the tilting-upwards lying state is formed;
D. standing assisting posture: when the first electric push rod stretches, the inclined support and the footrest telescopic assembly reset, the first electric push rod continues to stretch obliquely upwards to enable the stand support to be in contact with the stand supporting block, and the stand supporting frame drives the upper support assembly to rotate around the tail end of the stand supporting frame to form a stand supporting posture.
2. The method of claim 1, further comprising a handrail support, wherein the handrail support comprises a handrail support cross brace and a handrail support side brace fixedly arranged at two ends of the handrail support cross brace, wherein a handrail connecting rod is arranged on the inner side of the front part of the handrail support side brace, one end of the handrail connecting rod is in hinged fit with the handrail support side brace, the other end of the handrail connecting rod is in hinged fit with the outer side of the side brace, two ends of the handrail support cross brace are arranged below the middle part of the side brace, two ends of the handrail support cross brace are fixedly connected with the standing assisting connecting rod, the handrail support cross brace is in transmission fit with a side brace driving assembly, and the side brace driving assembly is in transmission fit with the rear connecting end of the rotating connecting rod so that the rotating rod can be driven by the rear connecting end to move when rotating.
3. The working method according to claim 2, wherein the side support driving assembly comprises a first connecting rod and a second connecting rod which are distributed in an inverted-A shape, the two ends of the handrail support cross support are fixedly provided with pushing connecting rods, the top ends of the first connecting rods are in hinged fit with the side support, the tail ends of the first connecting rods are in hinged fit with the bottom ends of the second connecting rods, the top ends of the second connecting rods are in hinged fit with the rear connecting ends, and the middle parts of the first connecting rods are in hinged fit with the tail ends of the pushing connecting rods, so that the rotating rods can drive the side support driving assembly and the telescopic support to move.
4. The working method according to claim 2, wherein the backrest telescopic assembly comprises a backrest first connecting rod, a backrest second connecting rod and a backrest third connecting rod, the bottom end of the backrest first connecting rod is fixedly connected with the tail end of the side support, the top end of the backrest first connecting rod is hinged and matched with the front end of the backrest second connecting rod, the rear end of the backrest second connecting rod is hinged and matched with the top end of the backrest third connecting rod, and a backrest cross support is fixedly arranged between the two backrest third connecting rods.
5. The method of claim 4, further comprising a second electric push rod, wherein a front end of the second electric push rod is in hinged engagement with a middle portion of the rotating rod, and a rear end of the second electric push rod is in hinged engagement with a middle portion of the back cross-brace.
6. The working method according to claim 2, wherein cushion blocks are arranged on two sides of the tail end of the underframe and two sides of the front end of the underframe, and rollers are arranged on two sides of the front end of the inclined bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311203976.4A CN116982815A (en) | 2018-11-02 | 2018-11-02 | Working method of iron frame for standing-assisting deck chair |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811298279.0A CN109124120B (en) | 2018-11-02 | 2018-11-02 | Iron frame for standing-assisting deck chair and working method thereof |
| CN202311203976.4A CN116982815A (en) | 2018-11-02 | 2018-11-02 | Working method of iron frame for standing-assisting deck chair |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811298279.0A Division CN109124120B (en) | 2018-11-02 | 2018-11-02 | Iron frame for standing-assisting deck chair and working method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116982815A true CN116982815A (en) | 2023-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311203976.4A Pending CN116982815A (en) | 2018-11-02 | 2018-11-02 | Working method of iron frame for standing-assisting deck chair |
| CN201811298279.0A Active CN109124120B (en) | 2018-11-02 | 2018-11-02 | Iron frame for standing-assisting deck chair and working method thereof |
| CN202311219562.0A Pending CN117257077A (en) | 2018-11-02 | 2018-11-02 | Iron frame for standing-assisting deck chair capable of realizing head-low-foot high function |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811298279.0A Active CN109124120B (en) | 2018-11-02 | 2018-11-02 | Iron frame for standing-assisting deck chair and working method thereof |
| CN202311219562.0A Pending CN117257077A (en) | 2018-11-02 | 2018-11-02 | Iron frame for standing-assisting deck chair capable of realizing head-low-foot high function |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP3777611A4 (en) |
| CN (3) | CN116982815A (en) |
| WO (1) | WO2020088553A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116982815A (en) * | 2018-11-02 | 2023-11-03 | 常州泽辉机械有限公司 | Working method of iron frame for standing-assisting deck chair |
| CN113796687B (en) * | 2021-08-18 | 2024-03-15 | 锐迈科技股份有限公司 | Seat leg oblique folding device, seat support and seat unit |
| CN115064976A (en) * | 2022-06-21 | 2022-09-16 | 河南明昊实业有限公司 | Power cabinet shifting device and method for indoor power construction |
| CN115251624B (en) * | 2022-07-13 | 2024-07-19 | 北京航空航天大学 | Multifunctional booster chair |
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| DE4408458A1 (en) * | 1994-03-12 | 1995-09-14 | Klaus Peter Dipl Ing Flamme | Multi-purpose mechanically changeable seat structure |
| US20010035668A1 (en) * | 1999-05-06 | 2001-11-01 | Edward J. Gaffney | Power actuated reclining chair with wall-hugger function |
| JP3660863B2 (en) * | 2000-09-05 | 2005-06-15 | エヌアイシ・オートテック株式会社 | Rise support device |
| DE20207316U1 (en) * | 2002-05-10 | 2002-07-25 | Stanzwerk Wetter Sichelschmidt GmbH & Co. KG, 58300 Wetter | Functional part for armchairs with stand-up aid |
| JP4508760B2 (en) * | 2004-07-23 | 2010-07-21 | パラマウントベッド株式会社 | Standing auxiliary chair |
| JP2008073114A (en) * | 2006-09-19 | 2008-04-03 | Gifu Univ | Standing aid |
| CN202892335U (en) | 2012-11-12 | 2013-04-24 | 常州市锐新医疗器械有限公司 | Horizontal multi-link extension mechanism |
| CA3123791C (en) * | 2013-03-15 | 2023-05-02 | Stryker Corporation | Medical support apparatus |
| CN203314481U (en) | 2013-04-08 | 2013-12-04 | 常州市锐新医疗器械有限公司 | Lying lengthened type multi-connection-rod stretching mechanism |
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| CN203986974U (en) * | 2014-06-04 | 2014-12-10 | 常州市锐新医疗器械有限公司 | Dual-motors Driving recliner mechanism |
| CN104398033B (en) * | 2014-11-21 | 2016-12-07 | 浙江工业大学 | Interlinking lifting chair |
| CN204889251U (en) * | 2015-07-28 | 2015-12-23 | 浙江工业大学 | Electronic old man's chair |
| CN204814501U (en) * | 2015-08-19 | 2015-12-02 | 王涛 | Equipment that can assist wheelchair that user stood that repacks ordinary wheelchair into |
| CN105640118A (en) * | 2016-02-03 | 2016-06-08 | 刘艺 | Sitting posture correcting chair |
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| CN116982815A (en) * | 2018-11-02 | 2023-11-03 | 常州泽辉机械有限公司 | Working method of iron frame for standing-assisting deck chair |
| CN209090418U (en) * | 2018-11-02 | 2019-07-12 | 常州泽辉机械有限公司 | One kind helping standing posture chaise longue brandreth |
-
2018
- 2018-11-02 CN CN202311203976.4A patent/CN116982815A/en active Pending
- 2018-11-02 CN CN201811298279.0A patent/CN109124120B/en active Active
- 2018-11-02 CN CN202311219562.0A patent/CN117257077A/en active Pending
-
2019
- 2019-10-31 EP EP19877690.8A patent/EP3777611A4/en active Pending
- 2019-10-31 WO PCT/CN2019/114517 patent/WO2020088553A1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CN109124120A (en) | 2019-01-04 |
| CN109124120B (en) | 2023-09-15 |
| CN117257077A (en) | 2023-12-22 |
| WO2020088553A1 (en) | 2020-05-07 |
| EP3777611A4 (en) | 2021-12-29 |
| EP3777611A1 (en) | 2021-02-17 |
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