CN115251647A

CN115251647A - Household sofa with intelligent adjustment function

Info

Publication number: CN115251647A
Application number: CN202211018982.8A
Authority: CN
Inventors: 戚娅琴; 李�权; 鄢建财
Original assignee: Haining Linhao Smart Home Co ltd
Current assignee: Haining Linhao Smart Home Co ltd
Priority date: 2022-08-24
Filing date: 2022-08-24
Publication date: 2022-11-01
Anticipated expiration: 2042-08-24
Also published as: CN115251647B

Abstract

The invention is suitable for the technical field of furniture sofas, and provides a home sofa with intelligent adjustment, which comprises a base, wherein a fixed shaft is fixedly connected to the upper surface of the base, two ends of the fixed shaft are respectively and rotatably connected with a side armrest, the inner sides of the two side armrests are fixedly connected with a fixed plate through bolts, the upper surface of the base is rotatably connected with a first electric hydraulic rod, the output end of the top of the first electric hydraulic rod is rotatably connected with the bottom of the fixed plate, a cushion is driven to move outwards through a supporting plate, the cushion can drive a backrest cushion and a supporting cushion hinged with the cushion to move outwards, the problem that the backrest cushion cannot deform due to insufficient deformation space in the deformation process is solved, the sofa can be close to a wall surface in the placing process due to the forward deformation, the space required to be deformed and reserved is reduced, and the phenomenon that the indoor space of a small-sized family is crowded due to the fact that the sofa cannot lean against the wall is reduced.

Description

Household sofa with intelligent adjustment function

Technical Field

The invention relates to the field of furniture sofas, in particular to a household sofa with intelligent adjustment.

Background

The sofa is the essential furniture in modern home decoration, mainly place the cushion seat that is used for the visitor in the sitting room, in modern family, ordinary sofa has not satisfied young person's demand, intelligence sofa steps into modern family, only can let the sofa have and to make the user become from the position of sitting to lying, make the more comfortable use sofa of user, but current sofa only can carry out the deformation of shape, but for the more comfortable use sofa of user, the sponge that the cushion of current sofa all adopted, make the user sink when using easily, and then lead to the user difficulty of getting up, current sofa is when the old person who has joint disease uses, easily cause the heavy burden on the joint to old person when sitting, also easily cause certain heavy burden to its joint when simultaneously old person gets up, easily cause the problem of secondary damage to old person's joint, the security of sofa use has been reduced.

Therefore, the problem that the hardness and softness of the sofa cushion can not be automatically adjusted and the old people can not be assisted to get up and down can not be solved.

Therefore, it is desirable to provide a household sofa with intelligent adjustment, which aims to solve the above problems.

Disclosure of Invention

Aiming at the defects in the prior art, the embodiment of the invention aims to provide a household sofa with intelligent adjustment, and aims to overcome the defects that the hardness degree of a sofa cushion can not be automatically adjusted, and the rising and lying actions of old people can not be assisted.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a house sofa with intelligent regulation, includes the base, the last fixed surface of base is connected with the fixed axle, the both ends of fixed axle are all rotated and are connected with the side handrail, two the inboard of side handrail is through bolt fixedly connected with fixed plate, and the upper surface of base rotates and is connected with first electronic hydraulic stem, the output at first electronic hydraulic stem top is rotated with the bottom of fixed plate and is connected, cushion movable mounting is at the upper surface of fixed plate, the cushion is provided with the movable mechanism who is used for adjusting the deformation space with the junction of fixed plate, movable mechanism includes drive assembly and extension subassembly, the inside of cushion is provided with the buffering subassembly, the one end of cushion articulates there is the back cushion, the other end of cushion articulates there is the supporting pad, the junction of back cushion and supporting pad is provided with the deformation subassembly, the junction of supporting pad and cushion is provided with the adjusting part that is used for adjusting the cushion when sitting upright and lying.

As a further scheme of the invention, the driving assembly comprises a movable groove, a second electric hydraulic rod, a limiting block, a supporting plate, rollers and a rolling groove, the movable groove penetrates through the middle part of the upper surface of the fixing plate, the second electric hydraulic rod is fixedly connected inside the movable groove through bolts, the output end of the second electric hydraulic rod is fixedly connected with the outer wall of the limiting block, the limiting block is movably connected inside the movable groove, the top of the limiting block is fixedly connected with the bottom of the supporting plate, the rollers for assisting the movement of the supporting plate are arranged at two ends of the supporting plate, the rolling groove is formed in the upper surface of the fixing plate, and the rollers are movably connected inside the rolling groove.

As a further scheme of the invention, the extension assembly comprises a spring groove, a first spring, an extension frame and an extension groove, the spring groove is formed in the fixed plate, one end of the first spring is fixedly connected in the spring groove, the other end of the first spring is fixedly connected with the extension frame, the extension frame is movably connected in the spring groove, and the top of the extension frame is provided with the extension groove matched with the rolling groove.

As a further scheme of the invention, the buffer assembly comprises a buffer groove, a second spring, a buffer plate and a buffer claw, the buffer groove is arranged inside the cushion, the bottom of the second spring is fixedly connected inside the cushion, the top of the second spring is fixedly connected with the buffer plate for supporting the cushion, the bottom of the buffer plate is fixedly connected with the top of the buffer claw, and the bottom of the buffer claw is movably connected inside the buffer groove.

As a further scheme of the invention, the adjusting assembly comprises a sliding groove, a sliding block, a telescopic rod, a third spring, a contact shell, a push rod, a first connecting rod and a second connecting rod, the sliding groove is formed in the cushion, the sliding block is movably connected in the sliding groove, the top of the sliding block is rotatably connected with the lower end of the telescopic rod, the upper end of the telescopic rod is rotatably connected with the bottom of the buffer plate, one end of the third spring is fixedly connected to the outer wall of the cushion, the other end of the third spring is fixedly connected with the inner wall of the contact shell, the inner side of the contact shell is movably connected to the outer wall of the cushion, the push rod is fixedly connected to the inner wall of the contact shell, the inner side of the push rod is movably connected to the inside of the cushion, the two sides of the cushion are rotatably connected with first connecting rods for driving the sliding block to move, the outer side ends of the two first connecting rods are rotatably connected with the sliding block, the second connecting rod is rotatably connected to the outer wall of the contact shell, and the outer side end of the second connecting rod is rotatably connected with the outer wall of the backrest cushion.

As a further scheme of the invention, the deformation assembly comprises a pushing frame, a first supporting frame, a second supporting frame, a deformation connecting rod and a pushing groove, the pushing frame is fixedly connected to the outer wall of the output end of the second electric hydraulic rod, the first supporting frame is fixedly connected to the outer wall of the backrest cushion through a bolt, the second supporting frame is fixedly connected to the outer wall of the supporting pad through a bolt, one end of the deformation connecting rod is hinged to the lower end of the first supporting frame, the other end of the deformation connecting rod is hinged to the lower end of the second supporting frame, the pushing groove penetrates through the upper surface of the deformation connecting rod, and two ends of the pushing frame are movably connected to the inside of the pushing groove.

As a further scheme of the invention, the first electric hydraulic rod and the second electric hydraulic rod are electrically connected with a power supply used by the equipment through a control unit of the equipment, the first electric hydraulic rod and the second electric hydraulic rod can deform the whole sofa after being electrified, and the cushion, the backrest cushion and the support cushion are all in sponge structures.

As a further aspect of the present invention, a recessed groove having a lower horizontal position with respect to the rolling groove is formed in the extension groove, and the recessed groove functions to recess the extension groove for stabilization when the roller moves into the extension groove, a non-newtonian fluid is provided in the buffer groove, so that the buffer groove can buffer under the action of a strong impact force, and the internal structure is not damaged, and the bottom of the buffer claw is formed in a shape of a barbed claw, so that the buffer effect is increased when the buffer claw is in contact with the non-newtonian fluid.

As a further scheme of the invention, the two ends of the pushing frame are respectively provided with a vertical long rod, so that the pushing groove can drive the deformation connecting rod to move conveniently, and the pushing groove is arranged in a long groove shape, so that the effect that the second electric hydraulic rod can drive the movable mechanism to move after pushing the movable mechanism for a period of time can be achieved.

Compared with the prior art, the household sofa with the intelligent adjustment function has the beneficial effects that:

1. the cushion is driven to move outwards through the supporting plate, the cushion can drive the backrest cushion and the supporting cushion which are hinged with the cushion to move outwards, the problem that the backrest cushion cannot deform due to insufficient deformation space in the deformation process is solved, meanwhile, the sofa can be close to the wall surface in the placing process due to forward deformation, the space reserved due to deformation is reduced, the waste of the space is reduced, and the crowded appearance of the small-sized family indoor space due to the fact that the sofa cannot lean against the wall is reduced;

2. the idler wheel is driven to roll outwards in the rolling groove through the supporting plate, when the idler wheel rolls into the extension groove, the idler wheel can be sunk into the extension groove, the idler wheel can drive the extension frame to move outwards in the spring groove and stretch the first spring when moving outwards continuously, further, the effect that the idler wheel can move outwards continuously can be achieved, the problem that the idler wheel cannot move for a long distance due to the fact that the length of the fixing plate is short is solved, meanwhile, the moving effectiveness of the idler wheel can be achieved under the rolling effect of the idler wheel, and the problem of abrasion in the moving process is solved;

3. the telescopic rod is pushed to be contracted through the sliding block, when the telescopic rod is contracted to a short time, the buffer plate is supported through the telescopic rod, so that the buffer plate supports the cushion, the problem that the cushion sinks when a user sits is solved, the problem that the user cannot conveniently get up due to excessive sinking can also be solved, the purpose that the user can quickly get up is further realized, and the problem that the emergency cannot be quickly responded due to the fact that the user cannot get up quickly is solved;

4. the cushion can be transferred to the buffer plate when being impacted, the buffer plate is impacted to enable the buffer claw to move downwards to be in contact with the non-Newtonian fluid in the buffer groove, and the buffer claw can be hardened when being impacted according to the property of the non-Newtonian fluid, so that the mechanical parts in the sofa are prevented from being damaged by the impact of a human body on the sofa, meanwhile, the cushion is prevented from being damaged to a certain extent by the impact of the human body on the sofa, and the service life of the sofa is prolonged;

5. the control unit controls the first electric hydraulic rod to be electrified and extended, the first electric hydraulic rod enables the fixing plate to drive the side handrail to lift upwards by taking the fixing shaft as an axis, and meanwhile, when the fixing plate drives the cushion to lift to the highest position, the old man can abut against the cushion, the control unit controls the first electric hydraulic rod to contract at the moment, the fixing plate drives the side handrail to descend by taking the fixing shaft as the axis through the first electric hydraulic rod, and the fixing plate drives the cushion to move downwards, so that the effect of assisting the old man to sit down is realized, the problem that the old man directly sits down to cause secondary damage to the joint position of the old man is prevented, the problem that the old man cannot normally sit down is reduced, and the protection effect of the sofa on the old man when sitting down is improved;

6. through the extension of the first electronic hydraulic stem of control unit control, first electronic hydraulic stem makes the fixed plate drive the side handrail and uses the fixed axle to make progress the lifting as the axle center, and when the fixed plate drove the cushion lifting to highest position simultaneously, the old man can stand this moment, assists the old man to get up, and then prevents the problem that the old man can't independently get up because of the joint problem, has reduced the problem that causes secondary damage to its joint when the old man gets up, and then has realized that the people who suffers from joint disease can use the effect of sofa effectively.

To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is a perspective view of the overall structure of the present invention;

FIG. 2 is a partial perspective view of a cutaway bottom structure of the present invention;

FIG. 3 is a schematic perspective view of the seat cushion of the present invention showing an internal cross-sectional structure and a movable mechanism structure;

FIG. 4 is an enlarged view of the structure of FIG. 3 at A according to the present invention;

FIG. 5 is an enlarged view of the structure of FIG. 3 at B in accordance with the present invention;

FIG. 6 is a perspective view of the buffer assembly and the adjustment assembly of the present invention;

FIG. 7 is an enlarged view of the structure of FIG. 6 at C in accordance with the present invention;

FIG. 8 is a perspective view of the bottom of the overall structure of the present invention;

FIG. 9 is a partial perspective view of the internal structure of the extender assembly of the present invention;

FIG. 10 is a side, partially schematic perspective view of an adjustment assembly according to the present invention;

FIG. 11 is a partial perspective view of a second connecting rod in connection with a back cushion and a contact shell according to the present invention;

FIG. 12 is a perspective view of a partial structure of the connection between the push rod and the contact shell according to the present invention.

Reference numerals: 1. a base; 2. a fixed shaft; 3. a side arm rest; 4. a fixing plate; 5. a first electro-hydraulic lever; 6. a movable groove; 7. a second electro-hydraulic rod; 8. a pushing frame; 9. a limiting block; 10. a support plate; 11. a roller; 12. a rolling groove; 13. a spring slot; 14. a first spring; 15. an extension frame; 16. an extension groove; 17. a cushion; 18. a buffer tank; 19. a second spring; 20. a buffer plate; 21. a buffer claw; 22. a chute; 23. a slider; 24. a telescopic rod; 25. a third spring; 26. a contact shell; 27. a push rod; 28. a first link; 29. a second link; 30. a backrest cushion; 31. a first support frame; 32. a support pad; 33. a second support frame; 34. a deformable connecting rod; 35. pushing the groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, the terms "center", "lateral", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Specific implementations of the present invention are described in detail below with reference to specific embodiments.

Example one

As shown in fig. 1 to 12, a home sofa with intelligent adjustment provided for an embodiment of the invention includes a base 1, a fixed shaft 2 is fixedly connected to an upper surface of the base 1, two ends of the fixed shaft 2 are both rotatably connected to side armrests 3, inner sides of the two side armrests 3 are fixedly connected to a fixed plate 4 through bolts, the upper surface of the base 1 is rotatably connected to a first electro-hydraulic rod 5, an output end of a top of the first electro-hydraulic rod 5 is rotatably connected to a bottom of the fixed plate 4, the first electro-hydraulic rod 5 is electrically connected to a device use power supply through a control unit of a device, the first electro-hydraulic rod 5 can deform the whole sofa after being powered on, a cushion 17 is movably mounted on the upper surface of the fixed plate 4, a movable mechanism for adjusting a deformation space is arranged at a connection position of the cushion 17 and the fixed plate 4, the movable mechanism includes a driving component and an extending component, a buffer component is arranged inside the cushion 17, a back cushion 30 is hinged to one end of the cushion 17, a back cushion 17 is hinged to the other end of the cushion 17, the back cushion 17, a back cushion 30 and a supporting pad 32 all adopt a sponge structure, a deformation space is arranged at a connection position where the back cushion 30 and the back cushion 32 is connected, and the cushion 32, and a deformation component, and a soft cushion 32 is arranged, and a cushion 32 for adjusting a soft cushion 17 connection position for adjusting a degree of the cushion 17.

Preferably, in this embodiment, when in use, the control unit controls the first electro-hydraulic rod 5 to drive one end of the fixed plate 4 to move upwards after being powered on, so that the fixed plate 4 rotates on the fixed shaft 2 through the side armrest 3, so that the fixed plate 4 drives the cushion 17 to turn forwards, at this time, the elderly lean against the raised cushion 17, at this time, the control unit controls the first electro-hydraulic rod 5 to contract, so that the cushion 17 is horizontal, thereby achieving the effect of assisting the elderly to sit and lie in the sofa, when the normal young people sit up and directly sit down to impact the cushion 17, at this time, the cushion 17 is in a relatively hard state under the action of the adjustment assembly, when the sofa needs to be deformed, the driving assembly drives the cushion 17 to move forwards integrally, so that the deformation assembly drives the back cushion 30 and the support cushion 32 to deform, after the movable assembly promoted a section distance, movable assembly this moment can make the subassembly of warping drive to lean against pad 30 and rotate down and drive supporting pad 32 and upwards rotate simultaneously, and then make the people who sits on the sofa become flat and lie from the position of sitting, make the adjusting part adjust cushion 17 through the change that leans against pad 30 this moment and become soft, make when flat lying more comfortable, when needs stand up, drive the inboard motion of cushion 17 to side handrail 3 through movable assembly this moment, the subassembly of simultaneously moving about makes the subassembly of warping make lean against pad 30 and supporting pad 32 drive the people from flat lying become to sit upright, drive the stiffening that adjusting part made cushion 17 through leaning against pad 30 this moment, and then prevent too soft and lead to the problem of unable rising, when the old man sits upright posture and can't stand up, it drives fixed plate 4 to extend through first electronic hydraulic stem 5 of control unit control and drives fixed plate 4 and make side handrail 3 use fixed axle 2 as axle center upwards lifting And further assist the elderly to stand.

Example two

As shown in fig. 2, 3, 4, 8, 9 and 11, as a preferred embodiment of the present invention, the driving assembly includes a movable groove 6, a second electro-hydraulic rod 7, a limiting block 9, a supporting plate 10, a roller 11 and a rolling groove 12, the movable groove 6 penetrates through the middle portion of the upper surface of the fixing plate 4, the second electro-hydraulic rod 7 is fixedly connected inside the movable groove 6 through a bolt, the second electro-hydraulic rod 7 is electrically connected with a power supply for the equipment through a control unit of the equipment, the second electro-hydraulic rod 7 is powered on to deform the whole sofa, an output end of the second electro-hydraulic rod 7 is fixedly connected with an outer wall of the limiting block 9, the limiting block 9 is movably connected inside the movable groove 6, a top of the limiting block 9 is fixedly connected with a bottom of the supporting plate 10, two ends of the supporting plate 10 are respectively provided with the roller 11 for supporting the supporting plate 10 to move, the rolling groove 12 is formed in the upper surface of the fixing plate 4, and the roller 11 is movably connected inside the rolling groove 12.

The extension assembly comprises a spring groove 13, a first spring 14, an extension frame 15 and an extension groove 16, the spring groove 13 is arranged in the fixing plate 4, one end of the first spring 14 is fixedly connected in the spring groove 13, the other end of the first spring 14 is fixedly connected with the extension frame 15, the extension frame 15 is movably connected in the spring groove 13, the extension groove 16 matched with the rolling groove 12 is formed in the top of the extension frame 15, the lower concave groove of the horizontal position of the relative rolling groove 12 is formed in the extension groove 16, and the effect of stabilizing the inside of the extension groove 16 in a concave mode when the roller 11 moves to the inside of the extension groove 16 is achieved.

The subassembly that warp includes the propelling movement frame 8, first support frame 31, second support frame 33, warp connecting rod 34 and promotion groove 35, promote 8 fixed connection of frame on the output outer wall of the electronic hydraulic stem 7 of second, the both ends that promote frame 8 all are provided with vertical stock, play and be convenient for drive the effect of warping the motion of connecting rod 34 through promoting groove 35, first support frame 31 passes through bolt fixed connection on backing up the outer wall of 30, second support frame 33 passes through bolt fixed connection on the outer wall of supporting pad 32, the one end that warp connecting rod 34 is articulated with the lower extreme of first support frame 31, the other end that warp connecting rod 34 is articulated with the lower extreme of second support frame 33, promote groove 35 and run through and set up the upper surface at warping connecting rod 34, promote groove 35 set up to the slot shape, play and can promote the effect that movable mechanism can drive through promoting groove 35 after a period at the electronic hydraulic stem 7 of second and warp connecting rod 34, the equal swing joint in both ends of promotion frame 8 is in the inside of promoting groove 35.

Preferably, in this embodiment, when in use, the control unit controls the second electro-hydraulic rod 7 to contract, the second electro-hydraulic rod 7 first drives the limit block 9 to move towards the middle inside the movable slot 6, the limit block 9 drives the support plate 10 to move, the support plate 10 drives the roller 11 to roll towards the outside inside of the rolling slot 12, when the roller 11 rolls into the extension slot 16, the roller 11 will sink into the extension slot 16, the roller 11 will drive the extension frame 15 to move towards the outside inside of the spring slot 13 and stretch the first spring 14, so as to realize the function that the roller 11 can continue moving towards the outside, during the outward movement of the support plate 10, the support plate 10 drives the seat cushion 17 to move towards the outside, at this time, the seat cushion 17 will drive the backrest cushion 30 and the support cushion 32 hinged thereto to move towards the outside, prevent the back cushion 30 from deforming due to insufficient deformation space in the deformation process, the second electro-hydraulic rod 7 drives the pushing frame 8 to move inward, after the cushion 17 moves outward for a certain distance, at this time, the second electro-hydraulic rod 7 drives the deformation connecting rod 34 to move inward through the pushing frame 8, one end of the deformation connecting rod 34 drives the supporting pad 32 to rotate upward through the second supporting frame 33, the supporting pad 32 lifts the leg of the user, meanwhile, the other end of the deformation connecting rod 34 drives the back cushion 30 to rotate downward through the first supporting frame 31, so that the upper limb of the user moves downward, so that the user is in a lying state, the control unit controls the second electro-hydraulic rod 7 to extend, at this time, the second electro-hydraulic rod 7 drives the limiting block 9 to move outward, the limiting block 9 drives the supporting plate 10 to move inward, the supporting plate 10 drives the roller 11 to roll inward in the rolling groove 12, when the roller 11 rolls inwards, because the roller 11 on one side sinks to the inside of the extending groove 16, the roller 11 drives the extending frame 15 to move inwards to the spring groove 13 and compress the first spring 14 in the process of moving inwards, the supporting plate 10 drives the seat cushion 17 to move inwards, when the seat cushion 17 moves inwards for a certain distance, the second electric hydraulic rod 7 drives the pushing frame 8 to push the deformation connecting rod 34 to move, one end of the deformation connecting rod 34 drives the supporting pad 32 to turn downwards through the second supporting frame 33 to be recovered to be in an initial state, and the other end of the deformation connecting rod 34 enables the first supporting frame 31 to drive the supporting pad 32 to turn upwards to be recovered to be in the initial state.

EXAMPLE III

As shown in fig. 3, 5, 6, 7, 10, 11 and 12, as a preferred embodiment of the present invention, the cushion assembly includes a cushion groove 18, a second spring 19, a cushion plate 20 and a cushion claw 21, the cushion groove 18 is disposed inside the seat cushion 17, a non-newton fluid is disposed inside the cushion groove 18, so as to perform a cushion under a strong impact force and ensure that the internal structure is not damaged, the bottom of the second spring 19 is fixedly connected inside the seat cushion 17, the top of the second spring 19 is fixedly connected with the cushion plate 20 for supporting the seat cushion 17, the bottom of the cushion plate 20 is fixedly connected with the top of the cushion claw 21, the bottom of the cushion claw 21 is movably connected inside the cushion groove 18, and the bottom of the cushion claw 21 is in a barb claw shape, so as to increase a cushion effect when contacting with the non-newton fluid.

The adjusting component comprises a sliding groove 22, a sliding block 23, a telescopic rod 24, a third spring 25, a contact shell 26, a push rod 27, a first connecting rod 28 and a second connecting rod 29, the sliding groove 22 is arranged inside a cushion 17, the sliding block 23 is movably connected inside the sliding groove 22, the top of the sliding block 23 is rotatably connected with the lower end of the telescopic rod 24, the upper end of the telescopic rod 24 is rotatably connected with the bottom of the buffer plate 20, one end of the third spring 25 is fixedly connected onto the outer wall of the cushion 17, the other end of the third spring 25 is fixedly connected with the inner wall of the contact shell 26, the inner side of the contact shell 26 is movably connected onto the outer wall of the cushion 17, the inner side of the push rod 27 is movably connected inside the cushion 17, the two sides of the cushion 17 are rotatably connected with the first connecting rods 28 for driving the sliding block 23 to move, the outer side ends of the two first connecting rods 28 are rotatably connected with the sliding block 23, the second connecting rod 29 is rotatably connected onto the outer wall of the contact shell 26, and the outer side end of the second connecting rod 29 is rotatably connected with the outer wall of the cushion 30.

Preferably, in this embodiment, when the chair is used, the user can impact the seat cushion 17 due to his own weight, when the cushion 17 is impacted, the impact can be transmitted to the buffer plate 20, at this time, the buffer plate 20 is impacted, so that the buffer claws 21 move downwards to be contacted with the non-Newtonian fluid in the buffer grooves 18, according to the property of the non-Newtonian fluid, the soft rubber can be hardened when being impacted, the impact of a human body on the sofa is prevented from damaging mechanical parts in the sofa, when the backrest 30 rotates downwards, the contact shell 26 is driven by the second connecting rod 29 to move inwards and press the third spring 25, the contact shell 26 drives the pushing rod 27 to move inwards, the pushing rod 27 pulls the sliding block 23 to move towards the middle inside the sliding groove 22 by the first connecting rod 28, because the telescopic rod 24 is of a telescopic structure, and further, in the process that the sliding block 23 moves outwards, the telescopic rod 24 cannot effectively support the buffer plate 20 at the moment, the buffer plate 20 elastically supports the cushion 17 through the second spring 19, thereby leading the cushion 17 to be in an elastic state, further improving the comfort when the user lies down on the sofa, when the supporting pad 32 is turned upwards, the supporting pad 32 will pull the contact shell 26 to move outwards through the second connecting rod 29 and stretch the third spring 25, the contact shell 26 drives the pushing rod 27 to move outwards, the pushing rod 27 pushes the sliding block 23 to move towards both sides in the sliding slot 22 through the first connecting rod 28, the sliding block 23 pushes the telescopic rod 24 to contract, when the telescopic rod 24 is contracted to a short time, the buffer plate 20 is supported by the telescopic rod 24, and then make buffer board 20 support cushion 17, prevent that cushion 17 from appearing the problem of sinking when the user sits and stands, also can prevent to sink excessively and cause the problem that the user is not convenient for to get up.

The general working principle is as follows: in an initial state, when the second electro-hydraulic rod 7 is in an extended state, the second electro-hydraulic rod 7 drives the pushing frame 8 to enable the backrest cushion 30 to be in an upward vertical recovery state through the deforming connecting rod 34, the backrest cushion 30 drives the contact shell 26 to be in the outermost side through the second connecting rod 29 and stretches the third spring 25, the contact shell 26 enables the first connecting rod 28 to push the sliding block 23 to be in the outermost side of the sliding groove 22 through the pushing rod 27, the sliding block 23 enables the telescopic rod 24 to be in a retracted state and supports the buffer plate 20, the cushion 17 is in a relatively hard state, the supporting pad 32 is in a vertical recovery state under the action of the deforming connecting rod 34, the second electro-hydraulic rod 7 drives the limiting block 9 to be in the outermost side of the movable groove 6, the limiting block 9 enables the supporting plate 10 to drive the cushion 17 to be in the inner side of the side armrest 3 through the pushing frame 8, the supporting plate 10 enables the roller 11 to be in the innermost side of the rolling groove 12, meanwhile, the first spring 14 is in a retracted state and enables the extension frame 15 to be in the innermost side, and the second spring 19 is extended so that the bottom of the buffer plate 20 drives the buffer claw 21 to be in the highest position of the inner side of the buffer groove 18.

When the sofa is in use, when the sofa needs to be used, if a user is an old man suffering from joint diseases, the old man can be prevented from rising from the joint diseases due to the fact that the old man can stand up from the joint diseases, and the problem that the old man can not rise from the joint diseases due to the fact that the old man can stand up from the joint diseases is effectively solved, and the problem that the old man can not rise from the joint diseases due to the fact that the old man can be prevented when the old man stands up is solved.

If normal people use the sofa, the above steps can be omitted, when normal people sit down, the normal people can impact the cushion 17 due to self weight, when the cushion 17 is impacted, the impact can be transmitted to the buffer plate 20, at the moment, the buffer plate 20 is impacted, the buffer claws 21 move downwards to be in contact with the non-Newtonian fluid in the buffer groove 18, according to the property of the non-Newtonian fluid, the cushion can be hardened when being impacted, the mechanical parts in the sofa are prevented from being damaged by the impact of a human body on the sofa, meanwhile, certain damage of the impact of the human body on the sofa to the cushion 17 is reduced, and the service life of the sofa is prolonged.

When the sofa needs to lie flat and deform, because the second electric hydraulic rod 7 is electrically connected with the equipment power supply through the control unit, the second electric hydraulic rod 7 is controlled to shrink through the control unit, the second electric hydraulic rod 7 firstly drives the limiting block 9 to move towards the middle inside the movable groove 6, the limiting block 9 drives the supporting plate 10 to move, the supporting plate 10 drives the roller 11 to roll towards the outside inside the rolling groove 12, when the roller 11 rolls to the inside of the extending groove 16, because the inside of the extending groove 16 is provided with the concave groove, at the moment, the roller 11 can drive the extending frame 15 to move towards the outside inside the spring groove 13 and stretch the first spring 14, the effect that the roller 11 can continue to move towards the outside can be realized, the problem that the roller 11 can not move for a long distance because the length of the fixed plate 4 is short can be prevented, meanwhile, the effectiveness that the sofa can move can be realized under the rolling effect of the roller 11, the problem that the wear occurs in the moving process is prevented, in the process that the supporting plate 10 can not move towards the outside, the cushion 17 can move towards the outside, the cushion 17 and the cushion 30 can not hinge with the problem that the cushion can not deform when the sofa moves towards the home, the backrest space can not deform, the backrest deformation caused by the deformation can not enough deformation of the small backrest space, the backrest space, and the deformation can not enough deformation of the backrest deformation caused by the household cushion 30 can be reduced in the movement, and the deformation can be reduced in the household.

Meanwhile, the second electro-hydraulic rod 7 drives the pushing frame 8 to move inwards, because the pushing groove 35 is set to be a long strip shape, after the cushion 17 moves outwards for a certain distance, at this time, the second electro-hydraulic rod 7 drives the deformation connecting rod 34 to move inwards through the pushing frame 8, one end of the deformation connecting rod 34 drives the supporting pad 32 to rotate upwards through the second supporting frame 33, the supporting pad 32 can lift up the legs of the user, meanwhile, the other end of the deformation connecting rod 34 drives the backrest cushion 30 to rotate downwards through the first supporting frame 31, so that the upper limbs of the user move downwards, so that the user is in a lying state, when the backrest cushion 30 rotates downwards, the contact shell 26 can be driven to move inwards through the second connecting frame 29 and extrude the third spring 25, the contact shell 26 drives the pushing rod 27 to move inwards, the pushing rod 27 pulls the sliding block 23 to move towards the middle part inside the sliding groove 22 through the first connecting rod 28, because the telescopic rod 24 is of a telescopic structure, so that the sliding block 23 can not effectively support the cushion 20 when the cushion 17 moves outwards, at this time, the cushion 20 can be in an elastic supporting comfort when the cushion 17 lies.

When the sitting posture needs to be changed, the control unit controls the second electric hydraulic rod 7 to extend, the second electric hydraulic rod 7 drives the limiting block 9 to move outwards, the limiting block 9 drives the supporting plate 10 to move inwards, the supporting plate 10 drives the roller 11 to roll inwards in the rolling groove 12, and when the roller 11 rolls inwards, because the roller 11 on one side sinks in the extending groove 16, the roller 11 drives the extending frame 15 to move towards the inner part of the spring groove 13 and compress the first spring 14 during the inward movement, the supporting plate 10 drives the cushion 17 to move towards the inner side, when the cushion 17 moves inward for a certain distance, at this time, the second electro-hydraulic rod 7 drives the pushing frame 8 to push the deformation connecting rod 34 to move, one end of the deformation connecting rod 34 drives the supporting pad 32 to turn over and recover downward through the second supporting frame 33 to become an initial state, the other end of the deformation connecting rod 34 enables the first supporting frame 31 to drive the supporting pad 32 to turn over and recover upward to become an initial state, meanwhile, when the supporting pad 32 is turned upwards, the supporting pad 32 pulls the contact shell 26 to move outwards through the second connecting rod 29 and stretches the third spring 25, the contact shell 26 drives the pushing rod 27 to move outwards, the pushing rod 27 pushes the sliding block 23 to move towards two sides in the sliding groove 22 through the first connecting rod 28, the sliding block 23 pushes the telescopic rod 24 to contract, and when the telescopic rod 24 contracts to a short time, the telescopic rod 24 supports the buffer plate 20, further, the cushion plate 20 supports the cushion 17, thereby preventing the cushion 17 from sinking when the user sits down, preventing the cushion from sinking too much to cause the inconvenience of the user, thereby the user can get up quickly, and the problem that the emergency cannot be responded quickly due to the fact that the user cannot get up quickly is avoided.

It should be noted that, in the present application, all the components are general standard components or components known to those skilled in the art, which effectively solve the problems that the softness of the sofa cushion 17 cannot be automatically adjusted and the old person cannot be assisted in lifting and lying.

Although several embodiments and examples of the present invention have been described for those skilled in the art, these embodiments and examples are presented as examples and are not intended to limit the scope of the invention. These new embodiments can be implemented in other various ways, and various omissions, substitutions, and changes can be made without departing from the spirit of the invention. These embodiments and modifications thereof are included in the scope and gist of the invention, and are included in the invention described in the claims and the scope of equivalents thereof.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a house sofa with intelligent regulation, includes base (1), its characterized in that, the last fixed surface of base (1) is connected with fixed axle (2), the both ends of fixed axle (2) are all rotated and are connected with side handrail (3), two the inboard of side handrail (3) is through bolt fixedly connected with fixed plate (4), and the upper surface of base (1) rotates and is connected with first electronic hydraulic stem (5), the output at first electronic hydraulic stem (5) top is rotated with the bottom of fixed plate (4) and is connected, cushion (17) movable mounting is at the upper surface of fixed plate (4), cushion (17) and the junction of fixed plate (4) are provided with the movable mechanism that is used for adjusting the deformation space, movable mechanism includes drive assembly and extension subassembly, the inside of cushion (17) is provided with the buffering subassembly, the one end of cushion (17) articulates there is backed up (30), the other end of cushion (17) articulates there is supporting pad (32), it is provided with the deformation subassembly to be used for adjusting the junction of cushion (32) and is provided with the cushion (17) and adjusts the degree of lying when soft subassembly of sitting hard to back up, supporting pad (32) and cushion (17) junction are provided with the regulation degree of cushion (17).

2. The household sofa with the intelligent adjustment function according to claim 1, wherein the driving assembly comprises a movable groove (6), a second electric hydraulic rod (7), a limiting block (9), a supporting plate (10), rollers (11) and a rolling groove (12), the movable groove (6) penetrates through the middle of the upper surface of the fixing plate (4), the second electric hydraulic rod (7) is fixedly connected inside the movable groove (6) through bolts, the output end of the second electric hydraulic rod (7) is fixedly connected with the outer wall of the limiting block (9), the limiting block (9) is movably connected inside the movable groove (6), the top of the limiting block (9) is fixedly connected with the bottom of the supporting plate (10), the rollers (11) used for assisting the movement of the supporting plate (10) are arranged at two ends of the supporting plate (10), the rolling groove (12) is formed in the upper surface of the fixing plate (4), and the rollers (11) are movably connected inside the rolling groove (12).

3. The household sofa with the intelligent adjustment function according to claim 2, wherein the extension assembly comprises a spring groove (13), a first spring (14), an extension frame (15) and an extension groove (16), the spring groove (13) is formed in the fixing plate (4), one end of the first spring (14) is fixedly connected to the inside of the spring groove (13), the other end of the first spring (14) is fixedly connected with the extension frame (15), the extension frame (15) is movably connected to the inside of the spring groove (13), and the extension groove (16) matched with the rolling groove (12) is formed in the top of the extension frame (15).

4. The household sofa with the intelligent adjustment function according to claim 3, wherein the buffering assembly comprises a buffering groove (18), a second spring (19), a buffering plate (20) and buffering claws (21), the buffering groove (18) is arranged inside the cushion (17), the bottom of the second spring (19) is fixedly connected inside the cushion (17), the top of the second spring (19) is fixedly connected with the buffering plate (20) used for supporting the cushion (17), the bottom of the buffering plate (20) is fixedly connected with the top of the buffering claws (21), and the bottom of the buffering claws (21) is movably connected inside the buffering groove (18).

5. The household sofa with the intelligent adjustment function according to claim 1, wherein the adjustment assembly comprises a sliding groove (22), a sliding block (23), a telescopic rod (24), a third spring (25), a contact shell (26), a push rod (27), a first connecting rod (28) and a second connecting rod (29), the sliding groove (22) is formed in the cushion (17), the sliding block (23) is movably connected inside the sliding groove (22), the top of the sliding block (23) is rotatably connected with the lower end of the telescopic rod (24), the upper end of the telescopic rod (24) is rotatably connected with the bottom of the buffer plate (20), one end of the third spring (25) is fixedly connected to the outer wall of the cushion (17), the other end of the third spring (25) is fixedly connected with the inner wall of the contact shell (26), the inner side of the contact shell (26) is movably connected to the outer wall of the cushion (17), the push rod (27) is fixedly connected to the inner wall of the contact shell (26), the inner side of the push rod (27) is movably connected to the inner wall of the cushion (17), the sliding block (17) is connected with the outer wall of the second connecting rod (29), and the sliding block (23) is connected with the first connecting rod (29), the outer side end of the second connecting rod (29) is rotatably connected with the outer wall of the backrest cushion (30).

6. The household sofa with the intelligent adjustment function according to claim 2, wherein the deformation component comprises a pushing frame (8), a first support frame (31), a second support frame (33), a deformation connecting rod (34) and a pushing groove (35), the pushing frame (8) is fixedly connected to the outer wall of the output end of the second electro-hydraulic rod (7), the first support frame (31) is fixedly connected to the outer wall of the backrest cushion (30) through bolts, the second support frame (33) is fixedly connected to the outer wall of the support pad (32) through bolts, one end of the deformation connecting rod (34) is hinged to the lower end of the first support frame (31), the other end of the deformation connecting rod (34) is hinged to the lower end of the second support frame (33), the pushing groove (35) penetrates through the upper surface of the deformation connecting rod (34), and two ends of the pushing frame (8) are movably connected to the inside of the pushing groove (35).

7. The household sofa with intelligent adjustment function according to claim 2, wherein the first electro-hydraulic rod (5) and the second electro-hydraulic rod (7) are electrically connected with a power supply for equipment through a control unit of the equipment, and the cushion (17), the backrest cushion (30) and the support cushion (32) are all in a sponge structure.

8. The household sofa with intelligent adjustment function according to claim 4, wherein the extension groove (16) is provided with a concave groove at a lower level relative to the rolling groove (12), the buffer groove (18) is provided with a non-Newtonian fluid, and the bottom of the buffer claw (21) is in the shape of a barbed claw.

9. The household sofa with intelligent adjustment function according to claim 6, wherein the two ends of the pushing frame (8) are provided with vertical long rods, and the pushing groove (35) is in the shape of a long groove.