CN111012091A - Seat assisting in sitting and standing - Google Patents
Seat assisting in sitting and standing Download PDFInfo
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- CN111012091A CN111012091A CN201911362676.4A CN201911362676A CN111012091A CN 111012091 A CN111012091 A CN 111012091A CN 201911362676 A CN201911362676 A CN 201911362676A CN 111012091 A CN111012091 A CN 111012091A
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- seat
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- handrail
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- 230000005484 gravity Effects 0.000 claims abstract description 12
- 230000005611 electricity Effects 0.000 claims description 2
- 210000001364 upper extremity Anatomy 0.000 abstract description 2
- 230000000630 rising effect Effects 0.000 description 8
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 208000002173 dizziness Diseases 0.000 description 1
- 230000004438 eyesight Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 201000010875 transient cerebral ischemia Diseases 0.000 description 1
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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
- A47C3/00—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
- A47C3/20—Chairs or stools with vertically-adjustable seats
- A47C3/30—Chairs or stools with vertically-adjustable seats with vertically-acting fluid cylinder
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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
- A47C31/00—Details or accessories for chairs, beds, or the like, not provided for in other groups of this subclass, e.g. upholstery fasteners, mattress protectors, stretching devices for mattress nets
- A47C31/12—Means, e.g. measuring means for adapting chairs, beds or mattresses to the shape or weight of persons
- A47C31/126—Means, e.g. measuring means for adapting chairs, beds or mattresses to the shape or weight of persons for chairs
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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
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/002—Chair or stool bases
- A47C7/006—Chair or stool bases with castors
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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
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/02—Seat parts
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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
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/54—Supports for the arms
- A47C7/541—Supports for the arms of adjustable type
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Abstract
The invention discloses a seat for assisting sitting and standing, which comprises a supporting component, a seat component, a lifting component and an electric control component, wherein the seat component is fixed on the supporting component through the lifting components symmetrically fixed on two sides of the supporting component; the support assembly comprises a support, a front leg and a rear leg; the seat assembly includes a seat plate, a back rest, a first armrest, a second armrest, a rotary motor, a spiral bevel gear, and an arc shaped baffle. The chair has the advantages that the chair not only solves the problem of unstable gravity center caused by sitting down and standing up of the old people and assists the old people in sitting up, so that the old people are prevented from falling down, but also is suitable for other people with inconvenient legs and feet, and is convenient for the old people and the people with inconvenient legs and feet to go to the toilet.
Description
Technical Field
The invention relates to the technical field of seats, in particular to a seat for assisting in sitting and standing.
Background
With the increasing aging, the number of the old people is increasing, in 2012, the population of the old people over 65 years old in China reaches 1.27 hundred million people, and is still increased at the speed of 800 ten thousand people every year, and experts expect that the population of the old people in China reaches one third of the total population by 2050. With the age, the elderly are not active enough and inconvenient to move out, and the elderly at home often sit on a chair. However, the old people have poor body balance ability and poor physical quality, and are easy to fall down when sitting on the existing seat, and quickly stand up after sitting for a long time, so that transient cerebral ischemia is easily induced, dizziness and dim eyesight are caused, accidents such as falling injury and the like are also easy to happen, and great potential safety hazards exist.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the utility model provides a can assist the old person to sit upright, prevent the seat that the old person fell to solve current seat old person and sit upright the easy problem that takes place to fall, has very big potential safety hazard.
In order to solve the technical problems, the invention provides the following technical scheme:
a chair for assisting sitting and standing comprises a supporting component, a seat component, a lifting component and an electric control component, wherein the seat component is fixed on the supporting component through the lifting components symmetrically fixed on two sides of the supporting component, the electric control component is arranged on the seat component, and the electric control components are all electrically connected with the supporting component, the lifting component and the seat component;
the support assembly comprises a support, a front support leg and a rear support leg, the front support leg and the rear support leg are respectively fixed on two sides of the front corner end and the rear corner end of the bottom end of the support, and the seat assembly is fixed on the upper end of the support;
seat subassembly includes bedplate, back, first handrail, second handrail, rotation motor, spiral bevel gear and cowl, the bedplate passes through lifting unit to be fixed on the support, the bedplate is close to one side fixed back of back landing leg, first handrail and second handrail are fixed on the bedplate of back both sides, first handrail is inside hollow box, first handrail internal fixation has the rotation motor, the output that rotates the motor is connected with spiral bevel gear, be equipped with on the roof inner wall of first handrail can gliding cowl, cowl's bottom be equipped with spiral bevel gear complex profile of tooth, one side that the back was kept away from to first handrail is equipped with the opening that can let cowl shift out or retract, fixed electrical control component on the first handrail, it connects electrical control component to rotate the motor.
Preferably, the lifting assembly comprises a first connecting rod, a second connecting rod and a telescopic cylinder, the first connecting rod and the second connecting rod are arranged in parallel, two ends of the first connecting rod and the second connecting rod are hinged to the support and the seat plate respectively to form a connecting rod mechanism, a fixed end of the telescopic cylinder is fixed to the support, an output end of the telescopic cylinder is connected with the second connecting rod and drives the second connecting rod to rotate through the telescopic cylinder, so that the connecting rod mechanism is driven to rotate, and the telescopic cylinder is connected with the electric control assembly.
Preferably, the rear supporting leg is a hollow cylinder with an opening at the upper end, and an adjustable supporting structure capable of supporting the seat board is arranged at the upper end of the rear supporting leg.
Preferably, the adjustable supporting structure comprises a nut, a screw, a supporting block and a gravity sensor, the nut is fixed to the upper end of the rear supporting leg, one end of the screw is in threaded fit with the nut and penetrates through the nut to extend into the rear supporting leg, the supporting block is fixed to the other end of the screw, the gravity sensor is arranged on the supporting block, and the gravity sensor is electrically connected with the electric control assembly.
Preferably, a sliding groove is formed in the inner wall of the first handrail top plate, and the upper end of the arc-shaped baffle plate can be slidably clamped in the sliding groove.
Preferably, the end portion that cowl is close to first handrail inboard is fixed with the limiting plate, the first handrail roof inner wall at spout both ends is fixed with first position inductor and the second position inductor that limit cowl motion limit and can touch with the limiting plate, first position inductor and second position inductor all are connected with automatically controlled subassembly electricity.
Preferably, the bottom ends of the front supporting leg and the rear supporting leg are also fixed with universal wheels capable of rotating.
Preferably, a cushion is fixed between one end of the seat board far away from the backrest and the front end of the bracket.
Preferably, the support is a square frame structure with a front part and a rear part communicated with each other, a vertical through stepped hole is formed in the seat plate, a cover plate is arranged on the upper surface of the stepped hole, and the upper surface of the cover plate is flush with the upper surface of the seat plate.
Preferably, the electric control assembly comprises an operation panel and a controller, the operation panel is arranged on the upper surface of the first handrail, and the controller is fixed inside the first handrail and is electrically connected with the operation panel.
Compared with the prior art, the invention has the beneficial effects that:
1. the seat is sat to the supplementary old person of high position state through rising of lifting unit control seat subassembly when sitting down, then falls to the low position state again to and send the old person to the high position state through rising of lifting unit control seat subassembly when rising up again, has so not only solved the old person and has sat down and the unstable problem of focus that leads to of rising up, supplementary old person sits and stands up, thereby prevents that the old person from falling down, still is applicable to the inconvenient other crowds of leg and foot.
2. Through the rotation of rotating the motor, realize cowl's removal, when cowl shifts out first handrail, the bedplate all has the enclosure all around, guarantees that the old person can not tumble when standing up and rising and decline in the seat, when cowl retracted to first handrail inside, guarantees that the old person can sit smoothly or shift out the seat.
3. The telescopic cylinder is telescopic to drive the connecting rod structure to rotate, so that the seat assembly is driven to ascend or descend integrally in a curve translation mode, the humanization requirement is met, and the stability of the motion of the seat assembly is guaranteed.
4. Through control operation panel, with operating signal transport for the controller to through the operation of controller control rotation motor and telescopic cylinder, thereby control the lift of seat subassembly and cowl's removal, easy operation is convenient.
5. Realize the support to the seat subassembly when low-order state through adjustable bearing structure, prevent that the seat subassembly atress is too big and the phenomenon appears empting when the low-order state, guarantee the stability of seat subassembly, further reduce the potential safety hazard, can also control the seat subassembly simultaneously and descend the crowd that different low-order states adapted to different heights to sit upright.
6. When the person of taking needs like the lavatory, can directly remove this seat to the toilet bowl upper end, only need take off the apron, alright directly like the lavatory, can need not lower the seat and sit the toilet bowl like the lavatory to the inconvenient crowd of old person and legs and feet, make things convenient for old person and the inconvenient crowd's daily life of legs and feet.
Drawings
Fig. 1 is a schematic structural view of a high-position state of a seat for assisting sitting and standing according to a first embodiment of the present invention;
FIG. 2 is a schematic diagram of a low state according to an embodiment of the present invention;
FIG. 3 is a top view of a seat assembly in accordance with an embodiment of the present invention;
FIG. 4 is a top view of another state of a seat assembly in accordance with an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a second low state according to the present invention;
fig. 6 is a top view of a three-seat assembly according to an embodiment of the present invention.
Detailed Description
In order to facilitate the understanding of the technical solutions of the present invention for those skilled in the art, the technical solutions of the present invention will be further described with reference to the drawings attached to the specification.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
Example one
Referring to fig. 1 to 4, the embodiment discloses a chair for assisting sitting and standing, which includes a support assembly 1, a seat assembly 2, a lifting assembly 3 and an electric control assembly, wherein the seat assembly 2 is fixed on the support assembly 1 through the lifting assemblies 3 symmetrically fixed on two sides of the support assembly 1, the electric control assembly is arranged on the seat assembly 2, and the electric control assemblies are all electrically connected with the support assembly 1, the lifting assembly 2 and the seat assembly 3; when sitting down, the chair is assisted to sit up by the old through the ascending high-order state of 3 control seat subassemblies 2 of lifting unit, then the low-order state of falling down again, and the rising through 3 control seat subassemblies 2 of lifting unit during rising sends the old to the high-order state and rises up again, the unstable problem of focus that the old sat down and led to rising up has been solved like this, assist the old to sit up, thereby prevent that the old from falling down, it is further illustrated here that, this chair also is applicable to the inconvenient other crowds of legs and feet, not only be limited to the old.
The support assembly 1 comprises a support 11, a front support leg 12 and a rear support leg 13, the front support leg 12 and the rear support leg 13 are respectively fixed on two sides of a front corner end and a rear corner end of the bottom end of the support 11, and the seat assembly 2 is fixed on the upper end of the support 11.
Furthermore, the bottom ends of the front leg 12 and the rear leg 13 are also fixed with a rotatable universal wheel 14, so that the seat can be conveniently moved.
The seat assembly 2 comprises a seat board 21, a backrest 22, a first armrest 23, a second armrest 24, a rotating motor 25, a spiral bevel gear 26 and an arc baffle 27, wherein the seat board 21 is fixed on the bracket 11 through the lifting assembly 3, one side of the seat board 21 close to the rear leg 13 is vertically fixed with the backrest 22, the first armrest 23 and the second armrest 24 are fixed on the seat board 21 at two sides of the backrest 22, in the embodiment, one end of the first armrest 23 and one end of the second armrest 24 are also fixed on the backrest 22, and therefore the armrest stability is improved; the first handrail 23 is a box body with a hollow inner part, a rotating motor 25 is fixed in the first handrail 23, the output end of the rotating motor is connected with a spiral bevel gear 26, a chute (not shown) is arranged on the inner wall of the top plate of the first handrail 23, the upper end of an arc baffle 27 can be slidably clamped in the chute, the bottom end of the arc baffle 27 is provided with a tooth profile matched with the spiral bevel gear 26, one side of the first handrail 23, which is far away from a backrest 22, is provided with an opening (not shown) which can enable the arc baffle 27 to move out or retract, an electric control component is fixed on the first handrail 23, the rotating motor 25 is connected with the electric control component, the rotation of the rotating motor 25 is controlled by the electric control component, so that the arc baffle 27 can move, when the arc baffle 27 moves out of the first handrail 23, the surrounding of the seat plate 21 is realized, and the old people can be ensured not fall down when standing and, when the arc-shaped baffle plate 27 is retracted into the first handrail 23, it is ensured that the elderly can smoothly sit on or move out of the seat.
The lifting assembly 3 comprises a first connecting rod 31, a second connecting rod 32 and a telescopic cylinder 33, the first connecting rod 31 and the second connecting rod 32 are arranged in parallel, two ends of the first connecting rod 31 and two ends of the second connecting rod 32 are respectively hinged to the support 11 and the seat plate 21 to form a connecting rod mechanism, the telescopic cylinder 33 is obliquely fixed on the support 11, the output end of the telescopic cylinder 33 is connected with the second connecting rod 32 and drives the second connecting rod 32 to rotate through the extension and contraction of the telescopic cylinder 33, so that the connecting rod mechanism is driven to rotate, and the telescopic cylinder 33 is connected with an electric control assembly; the electric control component controls the telescopic cylinder 33 to stretch and retract, and drives the connecting rod structure to rotate, so that the seat component 2 is driven to ascend or descend integrally in a curve translation mode, the humanized requirement is met, and the motion stability of the seat component 2 is ensured.
The electric control assembly comprises an operation panel 4 and a controller (not shown), the operation panel 4 is arranged on the upper surface of the first handrail 23, the controller is fixed in the first handrail 23 and electrically connected with the operation panel 4, and the rotating motor 25 and the telescopic cylinder 33 are both connected with the controller; the operation panel 4 is controlled to transmit operation signals to the controller, and the controller controls the operation of the rotating motor 25 and the telescopic cylinder 33, so that the operation is simple and convenient.
Further, the operating panel 4 includes a display screen and keys, wherein the keys include a raise key, a lower key, a move out key, and a retract key, for displaying the status of the seat assembly 2 and controlling the raising and lowering of the seat assembly 2 and the movement of the arc shaped barrier 27.
Further, a limiting plate 28 is fixed at the end part of the arc baffle 27 close to the inner side of the first handrail 23, a first position sensor 5 and a second position sensor 6 which limit the movement limit of the arc baffle 27 and can touch the limiting plate 28 are fixed on the inner wall of the top plate of the first handrail 23 at the two ends of the chute, the first position sensor 5 and the second position sensor 6 are both electrically connected with the controller of the electric control assembly, specifically, when the arc baffle 27 slides out, the limiting plate 28 touches the first position sensor 5, which represents that the movement limit of the arc baffle 27 is moved out at the moment, the first position sensor 5 transmits a signal to the controller, and the controller controls the rotating motor 25 to stop operating; when the arc-shaped baffle 27 slides and retracts, the limit plate 28 touches the second position sensor 6, which represents the state of the motion limit of the retraction of the arc-shaped baffle 27, and the second position sensor 6 transmits a signal to the controller, and the controller controls the rotating motor 25 to stop operating.
Further, a cushion 29 is fixed between one end of the seat plate 21 far away from the backrest 22 and the front end of the bracket 11, referring to fig. 2, when the seat plate 21 is lowered to the low position, one end of the cushion 29 is flush with the seat plate 21, and the cushion plays a role of lengthening the seat plate 21.
The working principle of the embodiment is as follows: before a passenger takes the vehicle, the lifting key of the operation panel 4 is controlled to start the telescopic cylinder 33 to lift, the second connecting rod 32 rotates to drive the seat plate 21 to lift in a curve translation mode, and when the high-position state is reached, the operation panel 4 is controlled again to stop the operation of the telescopic cylinder 33.
After a passenger sits on the seat plate 21, the telescopic cylinder 33 is started to retract by controlling a descending key of the operation panel 4, the seat plate 21 is driven to descend in a curve translation mode by rotating the second connecting rod 32, and when the passenger arrives at a low-position state, the operation panel 4 is controlled again to stop the operation of the telescopic cylinder 33; meanwhile, the moving-out button of the operation panel 4 is controlled, the rotating motor 25 rotates to realize the moving-out of the arc-shaped baffle plate 27, when the limiting plate 28 touches the first position sensor 5, the state is the movement limit of the moving-out of the arc-shaped baffle plate 27 at the moment, the first position sensor 5 transmits a signal to the controller, and the controller controls the rotating motor 25 to stop operating, so that the surrounding of the seat plate 21 is protected, and the sitting person is ensured not to fall down when standing up and the seat rises and falls.
When a passenger gets up, the lifting key of the operation panel 4 is controlled to start the telescopic cylinder 33 to lift, the second connecting rod 32 rotates to drive the seat plate 21 to lift in a curve translation mode, and when the passenger reaches a high-position state, the operation panel 4 is controlled again to stop the operation of the telescopic cylinder 33; meanwhile, the retraction button of the operation panel 4 is controlled, the rotating motor 25 rotates reversely to achieve retraction of the arc-shaped baffle 27, the stop plate 28 touches the second position sensor 6 to represent that the state is the movement limit of the retraction of the arc-shaped baffle 27, the second position sensor 6 transmits a signal to the controller, and the controller controls the rotating motor 25 to stop operating, so that the retraction of the arc-shaped baffle 27 is achieved, and a passenger can conveniently get up to move out of the seat.
Example two
Referring to fig. 5, in this embodiment, on the basis of the first embodiment, the rear supporting leg 13 is a hollow cylinder with an open upper end, the upper end of the rear supporting leg 13 is provided with an adjustable supporting structure 15 capable of supporting the seat plate 21, the adjustable supporting structure 15 supports the seat assembly 2 in the low position state, the seat assembly 2 is prevented from being toppled due to an overlarge stress when in the low position state, the stability of the seat assembly 2 is ensured, and the potential safety hazard is further reduced.
The adjustable supporting structure 15 comprises a nut 151, a screw 152, a supporting block 153 and a gravity sensor 154, the nut 151 is fixed at the upper end of the rear supporting leg, the center of the nut 151 and the center of the rear supporting leg 13 are on the same vertical line, one end of the screw 152 is in threaded fit with the nut 151 and penetrates through the nut 151 to extend into the rear supporting leg 13, the supporting block 153 is fixed at the other end of the screw 152, the gravity sensor 154 is arranged on the supporting block 153, and the gravity sensor 154 is electrically connected with a controller of an electric control assembly.
Specifically, firstly, through rotating screw 152, move the height of the low position state of bedplate 21 with supporting shoe 153, when bedplate 21 descends and touches gravity inductor 154, then represent seat subassembly 2 and descend to the low position state, gravity inductor 154 transmits the signal to the controller, controller control telescopic cylinder 33 stops the operation, accomplish the decline to seat subassembly 2, and through the threaded connection of screw 152 and nut 151, can also control seat subassembly 2 to descend to the different low position states and adapt to the old person of different heights to sit upright.
EXAMPLE III
Referring to fig. 6, in the second embodiment, on the basis of the second embodiment, the bracket 11 is a square frame structure penetrating front and back, a step hole 211 penetrating vertically is formed in the seat plate 21, a cover plate 212 is arranged on the upper surface of the step hole 211, and the upper surface of the cover plate 212 is flush with the upper surface of the seat plate 21; specifically, when the old person need be like the lavatory, because the square frame structure that support 11 link up around for, can directly remove this seat toilet bowl upper end, only need take away apron 212, alright directly like the lavatory, can need not lower the seat and sit the toilet bowl to the inconvenient crowd of old person and leg and foot like the lavatory, make things convenient for the inconvenient crowd daily life of old person and leg and foot.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
The above-mentioned embodiments only represent embodiments of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the concept of the present invention, and these embodiments are all within the protection scope of the present invention.
Claims (10)
1. A seat for assisting sitting and standing is characterized in that: the seat component is fixed on the supporting component through the lifting components symmetrically fixed on two sides of the supporting component, the electric control component is arranged on the seat component, and the electric control components are all electrically connected with the supporting component, the lifting component and the seat component;
the support assembly comprises a support, a front support leg and a rear support leg, the front support leg and the rear support leg are respectively fixed on two sides of the front corner end and the rear corner end of the bottom end of the support, and the seat assembly is fixed on the upper end of the support;
seat subassembly includes bedplate, back, first handrail, second handrail, rotation motor, spiral bevel gear and cowl, the bedplate passes through lifting unit to be fixed on the support, the bedplate is close to one side fixed back of back landing leg, first handrail and second handrail are fixed on the bedplate of back both sides, first handrail is inside hollow box, first handrail internal fixation has the rotation motor, the output that rotates the motor is connected with spiral bevel gear, be equipped with on the roof inner wall of first handrail can gliding cowl, cowl's bottom be equipped with spiral bevel gear complex profile of tooth, one side that the back was kept away from to first handrail is equipped with the opening that can let cowl shift out or retract, fixed electrical control component on the first handrail, it connects electrical control component to rotate the motor.
2. A sit-up assisting seat as claimed in claim 1, wherein: the lifting assembly comprises a first connecting rod, a second connecting rod and a telescopic cylinder, the first connecting rod and the second connecting rod are arranged in parallel, two ends of the first connecting rod and the second connecting rod are hinged to the support and the seat plate respectively to form a connecting rod mechanism, a fixed end of the telescopic cylinder is fixed to the support, an output end of the telescopic cylinder is connected with the second connecting rod and drives the second connecting rod to rotate through the telescopic cylinder, so that the connecting rod mechanism is driven to rotate, and the telescopic cylinder is connected with the electric control assembly.
3. A sit-up assisting seat as claimed in claim 1, wherein: the rear supporting leg is a hollow cylinder with an opening at the upper end, and an adjustable supporting structure capable of supporting the seat board is arranged at the upper end of the rear supporting leg.
4. A sit-up assisting seat as claimed in claim 3, wherein: the adjustable supporting structure comprises a nut, a screw, a supporting block and a gravity sensor, the nut is fixed at the upper end of the rear supporting leg, one end of the screw is in threaded fit with the nut and penetrates through the nut to extend into the rear supporting leg, the supporting block is fixed at the other end of the screw, the gravity sensor is arranged on the supporting block, and the gravity sensor is electrically connected with the electric control assembly.
5. A sit-up assisting seat as claimed in claim 1, wherein: be equipped with the spout on the first handrail roof inner wall, the card that cowl upper end can be gliding is established in the spout.
6. A sit-up assisting seat according to claim 5, wherein: the end fixing that cowl is close to first handrail inboard has a limiting plate, the first handrail roof inner wall at spout both ends is fixed with first position inductor and the second position inductor that limit cowl motion limit and can touch with the limiting plate, first position inductor and second position inductor all are connected with automatically controlled subassembly electricity.
7. A sit-up assisting seat as claimed in claim 1, wherein: the bottom ends of the front supporting leg and the rear supporting leg are also fixed with universal wheels capable of rotating.
8. A sit-up assisting seat as claimed in claim 1, wherein: a cushion is fixed between one end of the seat board far away from the backrest and the front end of the bracket.
9. A sit-up assisting seat as claimed in claim 1, wherein: the support is a square frame structure with a front portion and a rear portion communicated with each other, a vertical through stepped hole is formed in the seat plate, a cover plate is arranged on the upper surface of the stepped hole, and the upper surface of the cover plate is flush with the upper surface of the seat plate.
10. A sit-up assisting seat according to any one of claims 1, 2, 4 or 6, wherein: the electric control assembly comprises an operation panel and a controller, the operation panel is arranged on the upper surface of the first handrail, and the controller is fixed in the first handrail and electrically connected with the operation panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911362676.4A CN111012091A (en) | 2019-12-26 | 2019-12-26 | Seat assisting in sitting and standing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911362676.4A CN111012091A (en) | 2019-12-26 | 2019-12-26 | Seat assisting in sitting and standing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111012091A true CN111012091A (en) | 2020-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911362676.4A Pending CN111012091A (en) | 2019-12-26 | 2019-12-26 | Seat assisting in sitting and standing |
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| CN (1) | CN111012091A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113018768A (en) * | 2021-04-29 | 2021-06-25 | 广东海洋大学 | Old person rehabilitation furniture |
| CN116176376A (en) * | 2023-03-17 | 2023-05-30 | 扬州市高升机械有限公司 | Engineering vehicle seat |
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| US6000758A (en) * | 1996-07-26 | 1999-12-14 | Pride Health Care, Inc. | Reclining lift chair |
| CN102885677A (en) * | 2012-10-16 | 2013-01-23 | 佛山市顺德区锡山家具有限公司 | Assistant chair |
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| CN208798909U (en) * | 2017-10-18 | 2019-04-30 | 王亦心晨 | One kind, which goes to the toilet, assists intelligent chair |
| CN208974365U (en) * | 2018-08-02 | 2019-06-14 | 山东康泰实业有限公司 | It is a kind of to lie the seat of flat standing performance with auxiliary |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113018768A (en) * | 2021-04-29 | 2021-06-25 | 广东海洋大学 | Old person rehabilitation furniture |
| CN116176376A (en) * | 2023-03-17 | 2023-05-30 | 扬州市高升机械有限公司 | Engineering vehicle seat |
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