CN105996528B

CN105996528B - Modularization intelligence seat

Info

Publication number: CN105996528B
Application number: CN201610597687.0A
Authority: CN
Inventors: 沈云锋
Original assignee: Linshu Meibang Furniture Co ltd
Current assignee: Linshu Meibang Furniture Co ltd
Priority date: 2016-07-27
Filing date: 2016-07-27
Publication date: 2023-03-28
Anticipated expiration: 2036-07-27
Also published as: CN105996528A

Abstract

The invention discloses a modular intelligent seat which comprises a plurality of seat body modules, a pair of armrest modules and a plurality of adjusting modules, wherein the seat body modules comprise independent cushion modules, foot pad modules, waist pad modules, back pad modules and head pad modules; the adjusting module comprises an angle adjusting module which is connected with the seat body module through a quick plug-in structure and used for adjusting the relative included angle of the adjacent seat body module, and is connected with the seat gravity center adjusting module which is used for adjusting the gravity center of the seat when the posture of the seat is changed and is connected with the seat position adjusting module at the bottom of the seat gravity center adjusting module and an auxiliary supporting module which is connected with the rear part of the seat position adjusting module through a quick plug-in structure. According to the invention, all parts of the seat are completely modularized, so that the rapid joint and relative included angle adjustment of all modules, and the fore-and-aft adjustment, support and walking of the gravity center of the seat are realized.

Description

Modularization intelligence seat

Technical Field

The invention relates to the field of intelligent home furnishing, in particular to a modular intelligent seat.

Background

With the development of social economy and the increasing improvement of the living standard of people, more and more intelligent household products walk into the sight of people. The chairs are necessities in daily work and life of people at home or in offices, and the chairs with various functions are endlessly developed, but the chairs on the market are generally of an integral structure, and some chairs can be folded, but all parts cannot be completely separated, so that the chairs are not favorable for transportation.

Chinese patent with publication number CN103598959 and publication number 2015-10-28 discloses a modular intelligent massage chair with optional configuration, which comprises a seat body, wherein the seat body comprises a cushion support and a back cushion support, the cushion support is internally provided with a modular cushion massage module, and the back cushion support is provided with a modular back cushion massage module; the back cushion massage module is internally provided with a massage component for vibrating, rotating or rolling massage, the back cushion massage module can be produced in a modularized way and sold in a modularized way, and a consumer can choose and purchase corresponding functional modules according to the requirements. However, each module of the present invention needs each support for supporting and accommodating, additional parts are added, and how to achieve effective connection between module components is not mentioned, and the included angle between modules cannot be adjusted.

Disclosure of Invention

The invention aims to provide a multifunctional modular intelligent seat, which can overcome the defects of the prior art, realize complete modularization of all parts of the seat, realize quick connection and relative included angle adjustment of all modules, and realize front-back adjustment and walking of the gravity center of the seat, and provide powerful support for the seat in any posture.

The technical purpose of the invention is realized by the following technical scheme:

a modular intelligent seat comprises a plurality of seat body modules, a pair of armrest modules and a plurality of adjusting modules, wherein each seat body module comprises a cushion module, a foot pad module, a waist pad module, a back pad module and a head pad module; the adjusting module comprises an angle adjusting module which is connected with the seat body module through a quick plug-in structure and used for adjusting the relative included angle of the adjacent seat body module, and is connected with the seat gravity center adjusting module which is used for adjusting the gravity center of the seat when the posture of the seat is changed and is connected with the seat position adjusting module at the bottom of the seat gravity center adjusting module and an auxiliary supporting module which is connected with the rear part of the seat position adjusting module through a quick plug-in structure.

Preferably, the quick plug structure comprises a plug parent body and a plug sub-body matched with the plug parent body; the plug-in connector comprises a connector fixedly connected with a sub-interface arranged on the seat body module or the adjusting module and a plug-in cylinder inserted into the plug-in connector, wherein the plug-in cylinder comprises a supporting cylinder connected with the connector, a guiding cylinder with a guiding spherical surface at the end part and a limiting cylinder connected with the supporting cylinder and the guiding cylinder; the connector, the supporting cylinder, the limiting cylinder and the guiding cylinder are integrally formed and coaxially arranged, and the outer diameter of the supporting cylinder is the same as that of the guiding cylinder and is larger than that of the limiting cylinder; the plug parent body comprises a plug base body and one or more sliding plug-in units which are arranged in the plug base body and are used for controlling the plug-in connection or disconnection of the plug sub-body and the plug parent body; the plug-in base body comprises a plurality of mounting holes, a plug-in hole, one or more sliding grooves, a plurality of mounting grooves and a plurality of connecting grooves, wherein the mounting holes are used for being fixedly connected with a female connector arranged on the base body module or the adjusting module, the plug-in hole is in clearance fit with the outer cylindrical surface of the plug-in cylinder, the sliding grooves are matched with the outer surface of the sliding plug-in piece and are communicated with the plug-in hole and the outer side surface of the plug-in base body, and the mounting grooves are arranged at the connecting positions of the sliding grooves and the outer side surface of the plug-in base body; the axial depth of the insertion hole is larger than the axial length of the insertion cylinder.

Preferably, the sliding plug-in unit comprises a limit cylindrical pin, a U-shaped guide pulling ring which is fixedly arranged on the outer circumferential surface of the limit cylindrical pin along the axial direction of the limit cylindrical pin, a limit stop which is fixedly arranged on the mounting groove, and a spring which is arranged between the limit cylindrical pin and the limit stop; an inserting guide part which is adaptive to a guide spherical surface on the guide cylindrical body, a concave part which is adaptive to the cylindrical surface of the guide cylindrical body and a convex part which is adaptive to the cylindrical surface of the limit cylindrical body and arranged between the inserting guide part and the concave part are arranged on the inner side surface of the limit cylindrical pin, a blind hole is arranged on the outer side surface of the limit cylindrical pin, a sleeve is coaxially arranged in the blind hole, and an annular space which is suitable for the spring to insert is formed between the hole wall of the blind hole and the outer wall of the sleeve; the U-shaped guiding traction ring comprises a pair of guide strips arranged in parallel and a connecting strip connected with the guide strips, and a hidden handle is embedded in the connecting strip; the limit stop comprises a substrate, a mandrel which is arranged on the inner surface of the substrate and is in clearance fit with the cylinder cavity of the sleeve, a groove which is arranged on the outer surface of the substrate and is embedded with the connecting strip, and a connecting bump which is arranged on the side surface of the substrate and is fixedly embedded with the mounting groove.

Preferably, the angle adjusting module comprises a short cylindrical thin-wall shell with a fan-shaped opening formed along the axial direction, an angle adjusting mechanism arranged in an inner cavity of the short cylindrical thin-wall shell, a short cylindrical thin-wall housing with a fan-shaped opening formed along the axial direction, and a connecting shaft for connecting the short cylindrical thin-wall shell, the angle adjusting mechanism and the short cylindrical thin-wall housing, wherein a plurality of sub-interfaces matched with the plug-in connectors are arranged on the same side end face of the short cylindrical thin-wall shell and the short cylindrical thin-wall housing.

Preferably, the angle adjusting mechanism comprises a driving screw rod, a stepping motor for providing the driving screw rod with rotary power and a driving control unit thereof, bearing seats which are respectively arranged at two ends of the driving screw rod and are rotationally connected with the driving screw rod through built-in bearings, a transmission seat fixedly connected with the connecting shaft, a transmission pin shaft fixedly connected to the transmission seat and a driven rod for connecting the driving screw rod and the transmission pin shaft; the driven rod is provided with a straight notch matched with the transmission pin shaft and a threaded hole matched with the driving screw rod, and the opening direction of the straight notch is perpendicular to the threaded hole; the angle adjusting mechanism further comprises two pairs of photoelectric switches for limiting the angle adjusting range.

Preferably, the diameter of the inner cavity of the short cylindrical thin-walled cover shell is larger than the diameter of the outer cylindrical surface of the short cylindrical thin-walled shell, and the axial length of the inner cavity of the short cylindrical thin-walled cover shell is larger than that of the short cylindrical thin-walled shell; the angles of the fan-shaped openings on the short cylindrical thin-wall shell and the short cylindrical thin-wall housing are both 120-150 degrees; the short cylindrical thin-wall housing, the transmission seat and the connecting shaft are fixedly connected, and the short cylindrical thin-wall housing is coaxially and movably connected with the connecting shaft.

Preferably, the seat center of gravity adjusting module comprises a hollow shell and a seat center of gravity adjusting mechanism arranged in the hollow shell; the seat gravity center adjusting mechanism comprises a translation push block, a pair of cylinders and a driving unit thereof which are arranged on the bottom plate of the hollow shell and used for pushing and pulling the translation push block, a pair of sliding guide rails penetrating through the front end surface and the rear end surface of the translation push block, and guide rail seats which are respectively arranged at the front end and the rear end of the sliding guide rails and used for connecting the sliding guide rails and the bottom plate of the hollow shell; the cylinder group and the driving unit thereof comprise a driving cylinder and a driving unit thereof which are arranged on the rear end surface of the translation push block, and a stability maintaining cylinder and a driving unit thereof which are arranged on the front end surface of the translation push block; the top surface of the translation push block is provided with a plurality of sub-interfaces which are adaptive to the plug-in sub-bodies, and the top plate of the hollow shell is provided with a plurality of groups of straight grooves which are suitable for the rapid plug-in structure to pass through and are arranged along the front and back directions of the seat.

Preferably, the seat position adjusting module comprises a shell, a plurality of driving wheels arranged at the bottom of the shell, a power and control unit for driving the driving wheels to operate, and a plurality of sub-interfaces which are arranged at the top of the shell and are matched with the plug-in sub-bodies; the driving wheel comprises a bull wheel, a plurality of free rollers arranged on the circumferential surface of the bull wheel, a central turntable fixedly connected with the bull wheel and provided with a central rotating shaft, a plurality of driving rollers arranged on the central turntable and used for driving the free rollers to rotate, a plurality of anti-skidding balls are arranged on the outer circumferential surface of the free rollers, and the central rotating shaft is movably connected with the power and control unit.

Preferably, the auxiliary supporting module comprises a body with a top open slot, a pair of auxiliary connecting plates and main connecting plates arranged at the front end of the body, a pair of T-shaped slots arranged on two side walls of the top open slot, a first transverse pushing cylinder arranged on the bottom surface of the top open slot, a second cooperation cylinder connected with a connector on the back surface of the back cushion module, and a connecting piece connected with a first piston rod head of the first transverse pushing cylinder and a second piston rod head of the second cooperation cylinder; the connecting piece comprises a U-shaped base plate, a first connecting support rod and a second connecting support rod, wherein the first connecting support rod is erected on a vertical plate of the U-shaped base plate and is used for connecting the first piston rod head, and the second connecting support rod is connected with the second piston rod head; the vertical plate is connected with the body in a sliding mode through a T-shaped block arranged in the T-shaped groove.

Preferably, the seat cushion module, the foot pad module, the waist pad module, the back pad module and the head pad module are respectively arranged on the side end surfaces in the seat width direction, the lower end surface of the seat cushion module and the connecting surface of the armrest module and the seat cushion module are respectively provided with a female interface matched with the plug parent body, and the seat cushion module, the foot pad module, the waist pad module, the back pad module and the head pad module are internally provided with massage components and heating components; the handrail module upper surface is equipped with control panel, last seat angle and the seat focus control area, the seat position control area, the seat massage control area and the seat heating control area of being equipped with of control panel.

In conclusion, the invention has the following beneficial effects:

a modular intelligent seat comprises a plurality of seat body modules, a pair of armrest modules and a plurality of adjusting modules, wherein the connection between each seat module and each adjusting module and the connection between each armrest module and a cushion module are realized through a quick plug-in structure, the quick plug-in structure consists of a plug-in parent body fixedly connected to one module and a plug-in sub body fixedly connected to the other module, and the plug-in connection or disconnection of the connected modules can be quickly realized; the angle adjustment among the cushion module, the foot pad module, the waist pad module, the back pad module and the head pad module is realized through the angle adjustment module, a short cylindrical thin-wall housing in the angle adjustment module coaxially rotates with a short cylindrical thin-wall shell, the short cylindrical thin-wall housing is fixedly connected with one seat body module and the other seat body module, and an angle adjustment mechanism is arranged in the short cylindrical thin-wall housing and can control the adjustment amplitude and the adjustment speed of the angle; the seat gravity center adjusting module enables the seat gravity center to move forwards or backwards properly when the posture of the seat is changed, so that the seat gravity center is always kept at the center part of the seat, and the auxiliary supporting module provides powerful support in any posture of the seat to prevent toppling; the seat position adjusting module is provided with a plurality of driving wheels positioned at the bottom, the seat is moved back and forth through large wheels on the driving wheels, and the seat is moved transversely left and right through free idler wheels on the large wheels; each seat body module is internally provided with a massage component and a heating component; the functions of angle adjustment, seat gravity center adjustment, seat position adjustment and the like, and the control and setting of the massage function and the heating function of the seat body module are integrated on a control panel on the armrest, and are divided into a seat angle and seat gravity center control module, a seat position control module, a seat massage control module and a seat heating control module, and the control and the setting are operated and controlled in a centralized and unified manner; each module, quick grafting structure mutual independence, convenient transportation, the installation is simple and convenient to can switch the size and the appearance of each seat module at any time according to the size of taking personnel and the difference of concrete requirement, application scope is wide.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a quick plugging structure;

FIG. 3 is a schematic structural diagram of the plug body;

FIG. 4 is a schematic structural diagram of the plugging parent body;

FIG. 5 is a schematic structural view of a limiting cylindrical pin and a U-shaped guiding pulling ring;

FIG. 6 is a schematic view of a bump stop;

FIG. 7 is a schematic view of the angle adjustment module;

FIG. 8 is a schematic structural view of an angle adjustment mechanism;

FIG. 9 is a schematic view of the construction of the follower link;

FIG. 10 is a schematic view of a seat center of gravity adjustment module;

FIG. 11 is a schematic view of the seat center of gravity adjustment mechanism;

FIG. 12 is a schematic view of the drive wheel in the seat position adjustment module;

FIG. 13 is a schematic diagram of the connection between the quick-connect structure and the module;

fig. 14 is a schematic layout view of a female connector on a base module;

FIG. 15 is a schematic structural view of an auxiliary support module;

fig. 16 is a schematic structural view of a connector region on an auxiliary support module.

Detailed Description

The invention is further described in detail with reference to the drawings and preferred embodiments.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Example (b): as shown in fig. 1, 2 and 7, a modular smart seat comprises a plurality of seat body modules, a pair of armrest modules 1f and a plurality of adjusting modules, wherein each seat body module comprises a seat cushion module 1a, a foot pad module 1b, a waist pad module 1c, a back pad module 1d and a head pad module 1e which are independent from each other; adjusting module includes that it is adjacent to connect through quick grafting structure 2 the angle adjustment module 3 that is used for adjusting the relative contained angle of adjacent pedestal module of pedestal module, connect in through quick grafting structure 2 be used for of cushion module 1a bottom when changing the gesture adjusting seat focus adjusting module 4 of seat focus, connect in through quick grafting structure 2 the seat position control module 5 of seat focus adjusting module 4 bottom. Each seat module, handrail module 1f, each regulation module are independent each other, connect and dismantle through quick grafting structure 2, convenient transportation and production to can freely arrange each seat module size and form according to the specific size of taking personnel and hobby.

The connection between each module is all realized through quick connect structure 2 to cushion module 1a and callus on the sole module 1b and angle modulation module 3's connection is taken as an example: as shown in fig. 2, 7, 13 and 14, the quick plug structure 2 includes a plug parent body 21 and a plug body 22 mated with the plug parent body 21; the angle adjusting module 3 comprises a short cylindrical thin-wall shell 31 with a fan-shaped opening arranged along the axial direction, a short cylindrical thin-wall housing 33 with a fan-shaped opening also arranged along the axial direction, and a connecting shaft 34 for connecting the short cylindrical thin-wall shell 31 and the short cylindrical thin-wall housing 33; the angle adjusting module 3 is provided with a sub interface 62 for fixedly connecting with the plug body 22, the cushion module 1a and the foot mat module 1b are provided with a female interface 61 for fixedly connecting with the plug parent body 21, when the connection is performed, the first plug body 22a and the second plug body 22c are fastened on the short cylindrical thin-wall shell 31 through the first sub interface 62a and the second sub interface 62c, the third plug body 22a 'and the fourth plug body 22c' are fastened on the short cylindrical thin-wall shell 33 through the third sub interface 62a 'and the fourth sub interface 62c', the first plug parent body 21a and the second plug parent body 21c are fastened on the cushion module 1a through the first female interface 61a and the second female interface 61c, the third plug parent body 21a 'and the fourth plug parent body 21c' are fastened on the foot mat module 1b through the third female interface 61a 'and the fourth female interface 61c', the corresponding plug bodies 22 are inserted into the corresponding plug parent bodies 21, that is the connection between the cushion module 1a and the foot mat module 1b and the angle adjusting module 3 is completed; and the cushion module 1a is further provided with a first spare interface 61b and a second spare interface 61d for standby, the foot pad module 1b is further provided with a third spare interface 61b ' and a fourth spare interface 61d ' for standby, the first spare interface 61b, the second female interface 61c and the second spare interface 61d are sequentially staggered and positioned on a circle with the first female interface 61a as a circle center, and the third spare interface 61b ', the fourth female interface 61c and the fourth spare interface 61d ' are sequentially staggered and positioned on a circle with the third female interface 61a ' as a circle center.

Further, as shown in fig. 3, 4 and 5, the plug body 22 includes a connector 221 fixedly connected to the sub-connector 62 disposed on the base module or the adjusting module, and a plug cylinder 222 inserted into the plug parent body 21, where the plug cylinder 222 includes a support cylinder 2221 connected to the connector 221, a guide cylinder 2223 having a guiding spherical end, and a limit cylinder 2222 connecting the support cylinder 2221 and the guide cylinder 2223; the connector 221, the support cylinder 2221, the limit cylinder 2222, and the guide cylinder 2223 are integrally formed and coaxially arranged, and the support cylinder 2221 and the guide cylinder 2223 have the same outer diameter and are larger than the outer diameter of the limit cylinder 2222; the plug matrix 21 comprises a plug matrix 211 and one or more sliding plug-ins 212 arranged in the plug matrix 211 and used for controlling the plug-in connection or disconnection between the plug body 22 and the plug matrix 21; the plug-in base body 211 comprises a plurality of mounting holes 2111 for being fixedly connected with a female connector 61 arranged on the seat body module or the adjusting module, a plug-in hole 2112 in clearance fit with the outer cylindrical surface of the plug-in cylinder 222, one or more sliding grooves 2113 which are matched with the outer surface of the sliding plug-in piece 212 and are communicated with the plug-in hole 2112 and the outer side surface of the plug-in base body 211, and a plurality of mounting grooves 2114 arranged at the joint of the sliding grooves 2113 and the outer side surface of the plug-in base body 211; the axial depth of the insertion hole 2112 is greater than the axial length of the insertion cylinder 222; the sliding plug 212 comprises a limiting cylindrical pin 2121, a U-shaped guiding pulling ring 2122 which is axially fixed on the outer circumferential surface of the limiting cylindrical pin 2121 along the limiting cylindrical pin 2121, a limiting stop 2123 which is fixed on the mounting groove 2114, and a spring 2124 which is arranged between the limiting cylindrical pin 2121 and the limiting stop 2123; an inserting guide part 21211 corresponding to the guiding spherical surface of the guiding cylinder 2223, a concave part 21213 corresponding to the cylindrical surface of the guiding cylinder 2223, and a convex part 21212 corresponding to the cylindrical surface of the limiting cylinder 2222 and arranged between the inserting guide part 21211 and the concave part 21213 are arranged on the inner side surface of the limiting cylindrical pin 2121. The plug body 22 is fixedly connected with a sub interface 62 preset on each module through a connector 221, the plug body 21 is fixedly connected with a female interface 61 preset on each module through a plurality of mounting holes 2111, when the plug body 22 is connected with the plug body 21, the guide cylinder 2223 guides the plug body 22 to enter the plug hole 2112, the plug cylinder 222 is in clearance fit with the plug hole 2112, the plug body 22 is guided to go deep further, the spherical surface is guided to contact with an insertion guide part 21211 in the plug hole 2112, the spring 2124 is transversely pressed, the limit cylindrical pin transversely moves outwards to guide the plug body 22 to go deep further, when the guide cylinder 2223 completely passes through the convex part 21212, the convex part 21212 loses contact with the plug cylinder 222, the spring 2124 rebounds, the convex part 21212 is embedded into the limit cylinder 2222, and the guide cylinder 2223 extends to the concave part 21213, so that the plug body 21 is completely clamped with the plug body 22.

Still further, as shown in fig. 2, 4, 5 and 6, a blind hole 21214 is provided on an outer side surface of the limit cylindrical pin 2121, a sleeve 21215 is coaxially provided in the blind hole 21214, and an annular space 21216 suitable for inserting the spring 2124 is formed between a hole wall of the blind hole 21214 and an outer wall of the sleeve 21215; the U-shaped guiding pulling ring 2122 comprises a pair of guiding strips 21221 arranged in parallel and a connecting strip 21222 connected with the guiding strips 21221, and a hidden handle 21223 is embedded in the connecting strip 21222; the limit stopper 2123 includes a base 21231, a core shaft 21232 disposed on the inner surface of the base 21231 and fitting with the cavity of the sleeve 21215, a groove 21233 disposed on the outer surface of the base 21231 and engaging with the connecting strip 21222, and a connecting protrusion 21234 disposed on the side surface of the base 21231 and fixedly engaging with the mounting groove 2114. The limiting cylindrical pin 2121 is fixedly connected with the U-shaped guiding pulling ring 2122, the guiding strip 21221 is exposed out of the cylindrical surface of the limiting cylindrical pin 2121 to form a surface with two protrusions as a whole, the sliding groove 2113 is adapted to the surface to match with the sliding of the sliding insert 212 and provide guiding, so that the convex part 21212 is always parallel to the limiting cylinder 2222, the connecting protrusion 21234 is fixedly connected with the mounting groove 2114 to prevent the sliding insert 212 from integrally sliding out of the inserting base 211, the annular space 21216 ensures that the spring 2124 is always contracted or extended along the axial direction thereof to prevent the radial irregular deformation from being blocked, the barrel cavity of the sleeve 21215 is in clearance fit with the mandrel 21232 to provide guiding for the sliding between the limiting cylindrical pin 2121 and the limiting stopper 2123; the spring 2124 is always in a compressed state, before the plug body 22 enters the plug body 21, due to the initial compression force of the spring 2124, the connecting strip 21222 is embedded in the groove 21233, the hidden handle 21223 is in an embedded state, the sliding insert 212 is entirely hidden in the side surface of the plug base 211, during the process that the plug body 22 enters the plug body 21, the U-shaped guiding pulling ring 2122 temporarily slides out of the side surface of the plug base 211, after the guiding cylinder 2223 completely passes through the convex part 21212, the spring 2124 is deformed again, and the sliding insert 212 is completely hidden in the side surface of the plug base 211; when the plug body 22 needs to be separated from the plug parent body 21, the hidden handle 21223 is only required to be popped out, the handle is held by hand to pull outwards, and the plug body 22 can be easily slid out of the plug parent body 21 when the sliding plug 212 is not in contact with the plug body 22.

Still further, as shown in fig. 7, 8 and 9, an angle adjusting mechanism 32 is arranged in the inner cavity of the short cylindrical thin-wall shell 31, and a plurality of sub-interfaces 62 adapted to the plug body 22 are arranged on the same side end face of the short cylindrical thin-wall shell 31 and the short cylindrical thin-wall housing 33; the angle adjusting mechanism 32 comprises a driving screw rod 321, a stepping motor for providing the rotation power of the driving screw rod 321, a driving control unit 322 thereof, bearing seats 323 which are respectively arranged at two ends of the driving screw rod 321 and are rotationally connected with the driving screw rod 321 through built-in bearings, a transmission seat 324 fixedly connected with the connecting shaft 34, a transmission pin shaft 325 fixedly connected with the transmission seat 324, and a driven rod 326 connecting the driving screw rod 321 and the transmission pin shaft 325; the driven rod 326 is provided with a transmission pin 325 matched with the transmission pin 325 and a threaded hole 3262 matched with the driving screw rod 321, and the opening direction of the straight notch 3261 is perpendicular to the threaded hole 3262. The two bearing seats 323, the stepping motor and the drive control unit 322 thereof are fixedly arranged on an inner plane of the short cylindrical thin-wall shell 31 in a straight line, bearings in the two bearing seats 323 are coaxial with a transmission shaft in the stepping motor and the drive control unit 322 thereof, and the axial line is parallel to the fixed plane of the bearing seats 323; the driving screw rod 321 penetrates through the bearing and is erected in the two bearing blocks 323, so that the rotating shaft of the driving screw rod 321 is parallel to the fixing plane of the bearing blocks 323; the transmission seat 324 is fixedly connected with the connecting shaft 34, the transmission pin shaft 325 is fixedly arranged on the transmission seat 324, the axis direction of the transmission pin shaft 325 is perpendicular to the rotating shaft direction of the driving screw rod 321, the driven rod 326 is provided with the transmission pin shaft 325 matched with the transmission pin shaft 325 and a threaded hole 3262 matched with the driving screw rod 321, the opening directions of the transmission pin shaft 325 and the threaded hole 3262 are perpendicular to each other, the driving screw rod 321 and the transmission seat 324 are connected together, accordingly, the rotation of the driving screw rod 321 is converted into the linear motion of the driven rod 326 along the rotating shaft of the driving screw rod 321, and then the linear motion is converted into the rotary motion by taking the connecting part of the transmission seat 324 and the connecting shaft 34 as the shaft, furthermore, the short cylindrical thin-wall housing 33 and the transmission seat 324 are fixedly connected with the connecting shaft 34, the short cylindrical thin-wall housing 31 is coaxially and movably connected with the connecting shaft 34, so that the rotation of the driving screw rod 321 is finally converted into the fixed motion of the short cylindrical thin-wall housing 31, and the short cylindrical thin-wall housing 33 takes the connecting shaft 34 as the rotating shaft.

Further, the diameter of the inner cavity of the short cylindrical thin-walled cover 33 is larger than the diameter of the outer cylindrical surface of the short cylindrical thin-walled shell 31, and the axial length of the inner cavity of the short cylindrical thin-walled cover 33 is larger than the axial length of the short cylindrical thin-walled shell 31; the fan-shaped opening angles of the short cylindrical thin-wall shell 31 and the short cylindrical thin-wall encloser 33 are both 120-150 degrees. The short cylindrical thin-wall housing 33 is similar to the short cylindrical thin-wall housing 31 in structure, the short cylindrical thin-wall housing 33 is coaxially sleeved outside the short cylindrical thin-wall housing 31, so that the short cylindrical thin-wall housing 33 can smoothly move during rotation, the opening angle of the fan-shaped opening is determined within a rotation angle of 120-150 degrees, the short cylindrical thin-wall housing 33 and the circumferential thin wall of the short cylindrical thin-wall housing 31 are always partially overlapped, and the fan-shaped opening cannot be exposed outside; the angle adjustment mechanism 32 further comprises two pairs of photoelectric switches 327 for limiting the angle adjustment range, defining the rotatable angle of the short cylindrical thin-walled housing 33.

Further, as shown in fig. 10 and 11, the seat center of gravity adjusting module 4 includes a hollow housing 41, a seat center of gravity adjusting mechanism 42 provided inside the hollow housing 41; the seat gravity center adjusting mechanism 42 comprises a translation push block 421, a pair of cylinders and driving units 422 thereof arranged on the bottom plate of the hollow shell 41 for pushing and pulling the translation push block 421, a pair of sliding guide rails 423 penetrating through the front and rear end surfaces of the translation push block 421, and guide rail seats 424 respectively arranged at the front and rear ends of the sliding guide rails 423 and used for connecting the sliding guide rails 423 with the bottom plate of the hollow shell 41; the cylinder group and the driving unit 422 thereof comprise a driving cylinder and a driving unit 4221 thereof arranged on the rear end surface of the translation push block 421, and a stabilizing cylinder and a driving unit 4222 thereof arranged on the front end surface of the translation push block 421; the top surface of the translation push block 421 is provided with a plurality of sub-connectors 62 adapted to the plug body 22, and the top plate of the hollow shell 41 is provided with a plurality of groups of straight slots 411 along the front-rear direction of the seat, which are suitable for the quick plug structure 2 to pass through. The sub-interface on the top surface of the translation push block 421 is connected with the plug-in sub-body 22, passes through the straight slot 411, and is connected with the female interface arranged at the bottom of the cushion module 1 a; the two sliding guide rails 423 are parallel to each other, are erected between the guide rail seats 424 at the front and rear ends, and have the same distance with the bottom plate of the hollow shell 41, so that the translation push block 421 is parallel to the bottom plate of the hollow shell 41 and translates back and forth along the sliding guide rails 423; the cylinder group and its driving unit 422 provide the power required by the translation of the translation push block 421, and are composed of a driving cylinder and its driving unit 4221, and a stabilizing cylinder and its driving unit 4222, where the piston rods of both are arranged facing the translation push block 421, and the rod diameter of the piston rod of the stabilizing cylinder and its driving unit 4222 is smaller than that of the driving cylinder and its driving unit 4221, that is, under the same air source power, the thrust of the stabilizing cylinder and its driving unit 4222 is smaller than that of the driving cylinder and its driving unit 4221, and because of the motion characteristics of the cylinders, abrupt instantaneous force and force are easily generated at the beginning and ending stages of the ejection or retraction of the piston rod, which results in that the gravity center of the table and chair moves is not linear enough, and affects the comfort of the passengers, and the stabilizing cylinder and its driving unit 4222 effectively counteract the abrupt thrust change of most of the driving cylinder and its driving unit 4221 with slightly small reverse thrust, thereby ensuring that the thrust provided by the cylinder group and its driving unit 422 is always stable and consistent.

Still further, as shown in fig. 1 and 12, the seat position adjusting module 5 includes a housing 51, a plurality of driving wheels 52 disposed at the bottom of the housing 51, a power and control unit 53 for driving the driving wheels 52 to operate, and a plurality of sub-interfaces 62 disposed at the top of the housing 51 and adapted to the plug body 22; the driving wheel 52 includes a main wheel 521, a plurality of free rollers 522 disposed on the circumferential surface of the main wheel 521, a central turntable 524 fixedly connected to the main wheel 521 and having a central rotating shaft 523, and a plurality of driving rollers 525 disposed on the central turntable 523 and used for driving the free rollers 522 to rotate, wherein a plurality of anti-skid balls 526 are disposed on the outer circumferential surface of the free rollers 522, and the central rotating shaft 523 is movably connected to the power and control unit 53. The driving roller 525 partially protrudes out of the circumferential surface of the central turntable 523 and directly abuts against the free roller 522 on the bull wheel 521, the free roller 522 is in rolling connection with the bull wheel 521 through a bearing, so that the free roller 522 can freely roll on the bull wheel 521 by taking the center of the bearing as an axis, and the connection between the part, which is not provided with the free roller, of the bull wheel 521 and the central turntable 524 and the part, which is not provided with the driving roller, of the circumferential surface of the central turntable 524 is realized and fixed; the power and control unit 53 provides power for the central rotating shaft 523, the central rotating shaft 52 drives the central rotating disc 524 and then transmits the power to the large wheel 521, the plurality of driving wheels 52 move together to realize the front and back movement of the seat, the power and control unit 53 provides power for the driving rollers 525, the driving rollers 525 are always attached to the corresponding free rollers 522 and transmit the power to the free rollers 522, the free rollers 522 freely roll on the large wheel 521 around the bearing to realize the left and right transverse movement of the seat, and the large wheel 521 is matched with the free rollers 522 in movement to realize the position movement of the seat.

Still further, as shown in fig. 1, 15 and 16, the auxiliary supporting module 8 includes a body 81 having an open top slot 82, a pair of auxiliary connecting plates 83 and a main connecting plate 84 provided at a front end of the body 81, a pair of T-shaped grooves 85 provided on two side walls of the open top slot 82, a first transverse pushing cylinder 86 provided on a bottom surface of the open top slot 82, a second cooperating cylinder 87 connected to the connecting head 11 at the back of the back cushion module 1d, and a connecting member 88 connecting a first piston rod head 861 of the first transverse pushing cylinder 86 and a second piston rod head 871 of the second cooperating cylinder 87; the connecting member 88 comprises a U-shaped base plate 881, a first connecting support rod 883 mounted on a vertical plate 882 of the U-shaped base plate 881 for connecting the first piston rod head 861, and a second connecting support rod 884 connected with the second piston rod head 871; the vertical plate 882 is slidably connected with the body 81 through a T-shaped block 89 arranged in the T-shaped groove 85. The auxiliary support module 8 is connected with the rear part of the shell 51 through an auxiliary connecting plate 83 and a main connecting plate 84 at the front section of the body, so that the body 81 is kept horizontal, a first transverse push oil cylinder 86 is horizontally arranged in the top opening groove 82, and a piston rod of the first transverse push oil cylinder moves in a telescopic mode along the horizontal direction; the connecting piece 88 is horizontally arranged between two side walls of the top open slot 82 and is fixedly connected with a T-shaped block which can horizontally slide along the T-shaped slot 85, the first piston rod head 861 is rotationally connected with the connecting piece 88 through a first connecting supporting rod 883 arranged between the vertical plates 882, and the first transverse pushing oil cylinder 86 provides power to enable the connecting piece 88 to horizontally slide between the T-shaped slots; the cylinder body end of the second cooperation cylinder 87 is rotatably connected with the connector 11 on the back of the back cushion module 1d, the second piston rod head 871 is rotatably connected with the second connecting support rod 884, so that the horizontal movement of the connecting piece 88 is transmitted to the second cooperation cylinder 87, the first transverse pushing cylinder 86 and the second cooperation cylinder 87 are synchronously extended and contracted along with the change of the posture of the seat, the locking is synchronously carried out when the posture change is stopped, and the strong support can be provided under any posture of the seat, so that the seat is prevented from toppling.

Still further, as shown in fig. 1, the side end surfaces of the seat width directions of the seat cushion module 1a, the foot cushion module 1b, the lumbar cushion module 1c, the back cushion module 1d and the head cushion module 1e are respectively, the lower end surface of the seat cushion module 1a, the joint surface of the armrest module 1f and the seat cushion module 1a are respectively provided with a female connector 61 adapted to the plug-in matrix 21, and the lower end surface of the seat gravity center adjusting module 4 is provided with a massage assembly and a heating assembly; the upper surface of the armrest module 1f is provided with a control panel 7, and the control panel 7 is provided with a seat angle and seat gravity center control module 71, a seat position control module 72, a seat massage control module 73 and a seat heating control module 74. The connection of each seat module, the armrest module 1f and each adjusting module can be realized by the combination of a plurality of quick plug-in structures 2, and the joint surfaces among the modules connected with each other are provided with a female interface 61 or a sub interface 62 required for connecting the quick plug-in structures 25; the control panel 7 on the armrest module 1f integrates the seat module angle adjustment function, the seat center of gravity adjustment function, the seat position adjustment function, the temperature adjustment function of each seat module, and the massage adjustment function of the seat, and controls and sets the seat in a unified manner.

Claims

1. A modularization intelligence seat which characterized in that: the seat body module comprises a plurality of seat body modules, a pair of handrail modules (1 f) and a plurality of adjusting modules, wherein each seat body module comprises a seat cushion module (1 a), a foot cushion module (1 b), a waist cushion module (1 c), a back cushion module (1 d) and a head cushion module (1 e) which are independent; the adjusting module comprises an angle adjusting module (3) which is connected with adjacent seat body modules through a quick plug-in structure (2) and used for adjusting the relative included angle of the adjacent seat body modules, a seat gravity center adjusting module (4) which is connected to the bottom of the cushion module (1 a) through the quick plug-in structure (2) and used for adjusting the gravity center of the seat when changing the posture, a seat position adjusting module (5) which is connected to the bottom of the seat gravity center adjusting module (4) through the quick plug-in structure (2) and an auxiliary supporting module (8) which is connected to the rear part of the seat position adjusting module (5);

the quick plug structure (2) comprises a plug parent body (21) and a plug sub body (22) matched with the plug parent body (21); the plug-in connector body (22) comprises a connector (221) fixedly connected with a sub-interface (62) arranged on the base body module or the adjusting module and a plug-in cylinder (222) inserted into the plug-in parent body (21), wherein the plug-in cylinder (222) comprises a support cylinder (2221) connected with the connector (221), a guide cylinder (2223) with a guide spherical surface at the end part and a limit cylinder (2222) connected with the support cylinder (2221) and the guide cylinder (2223); the connector (221), the support cylinder (2221), the limit cylinder (2222) and the guide cylinder (2223) are integrally formed and coaxially arranged, and the support cylinder (2221) and the guide cylinder (2223) have the same outer diameter and are larger than the outer diameter of the limit cylinder (2222); the plug parent body (21) comprises a plug parent body (211) and one or more sliding plug-in pieces (212) which are arranged in the plug parent body (211) and used for controlling the plug-in connection or disconnection of the plug body (22) and the plug parent body (21); the plug-in base body (211) comprises a plurality of mounting holes (2111) which are used for being fixedly connected with a female interface (61) arranged on the seat body module or the adjusting module, a plug-in hole (2112) which is in clearance fit with the outer cylindrical surface of the plug-in cylinder (222), one or more sliding grooves (2113) which are matched with the outer surface of the sliding plug-in piece (212) and are communicated with the plug-in hole (2112) and the outer side surface of the plug-in base body (211), and a plurality of mounting grooves (2114) which are arranged at the joint of the sliding grooves (2113) and the outer side surface of the plug-in base body (211); the axial depth of the insertion hole (2112) is greater than the axial length of the insertion cylinder (222);

the seat position adjusting module (5) comprises a shell (51), a plurality of driving wheels (52) arranged at the bottom of the shell (51), a power and control unit (53) for driving the driving wheels (52) to operate, and a plurality of sub-interfaces (62) which are arranged at the top of the shell (51) and are matched with the plug-in sub-bodies (22); the driving wheel (52) comprises a large wheel (521), a plurality of free rollers (522) arranged on the circumferential surface of the large wheel (521), a central rotating disc (524) fixedly connected with the large wheel (521) and provided with a central rotating shaft (523), and a plurality of driving rollers (525) arranged on the central rotating disc (524) and used for driving the free rollers (522) to rotate, wherein a plurality of anti-skidding balls (526) are arranged on the circumferential surface of the free rollers (522), and the central rotating shaft (523) is movably connected with the power and control unit (53).

2. The modular smart seat of claim 1, wherein: the sliding plug-in unit (212) comprises a limiting cylindrical pin (2121), a U-shaped guiding pulling ring (2122) which is axially and fixedly arranged on the outer circumferential surface of the limiting cylindrical pin (2121) along the limiting cylindrical pin (2121), a limiting stop block (2123) which is fixedly arranged on the mounting groove (2114) and a spring (2124) which is arranged between the limiting cylindrical pin (2121) and the limiting stop block (2123); an inserting guide part (21211) which is adaptive to a guide spherical surface on the guide cylindrical body (2223), a concave part (21213) which is adaptive to a cylindrical surface of the guide cylindrical body (2223) and a convex part (21212) which is adaptive to the cylindrical surface of the limit cylindrical body (2222) and is arranged between the inserting guide part (21211) and the concave part (21213) are arranged on the inner side surface of the limit cylindrical pin (2121), a blind hole (21214) is arranged on the outer side surface of the limit cylindrical pin (2121), a sleeve (21215) is coaxially arranged in the blind hole (21214), and an annular space (21216) which is suitable for inserting the spring (2124) is formed between the hole wall of the blind hole (21214) and the outer wall of the sleeve (21215); the U-shaped guiding pulling ring (2122) comprises a pair of guide strips (21221) arranged in parallel and a connecting strip (21222) connected with the guide strips (21221), and a hidden handle (21223) is embedded in the connecting strip (21222); the limit stop (2123) comprises a substrate (21231), a mandrel (21232) arranged on the inner surface of the substrate (21231) and in clearance fit with the barrel cavity of the sleeve (21215), a groove (21233) arranged on the outer surface of the substrate (21231) and embedded with the connecting strip (21222), and a connecting bump (21234) arranged on the side surface of the substrate (21231) and fixedly embedded with the mounting groove (2114).

3. The modular smart seat of claim 1, wherein: the angle adjusting module (3) comprises a short cylindrical thin-wall shell (31) with a fan-shaped opening formed in the axial direction, an angle adjusting mechanism (32) arranged in an inner cavity of the short cylindrical thin-wall shell (31), a short cylindrical thin-wall housing (33) with a fan-shaped opening formed in the axial direction, and a connecting shaft (34) connected with the short cylindrical thin-wall shell (31), the angle adjusting mechanism (32) and the short cylindrical thin-wall housing (33), wherein a plurality of sub-interfaces (62) matched with the plug bodies (22) are arranged on the same side end face of the short cylindrical thin-wall shell (31) and the short cylindrical thin-wall housing (33).

4. A modular smart seat according to claim 3, wherein: the angle adjusting mechanism (32) comprises a driving screw rod (321), a stepping motor and a driving control unit (322) thereof, which provide the rotating power of the driving screw rod (321), bearing seats (323) which are respectively arranged at two ends of the driving screw rod (321) and are rotatably connected with the driving screw rod (321) through built-in bearings, a transmission seat (324) fixedly connected with the connecting shaft (34), a transmission pin shaft (325) fixedly connected on the transmission seat (324), and a driven rod (326) connecting the driving screw rod (321) and the transmission pin shaft (325); the driven rod (326) is provided with a straight notch (3261) matched with the transmission pin shaft (325) and a threaded hole (3262) matched with the driving screw rod (321), and the opening direction of the straight notch (3261) is perpendicular to the threaded hole (3262); the angle adjustment mechanism (32) further comprises two pairs of photoelectric switches (327) for limiting the angle adjustment range.

5. The modular smart seat of claim 4, wherein: the diameter of the inner cavity of the short cylindrical thin-wall housing (33) is larger than the diameter of the outer cylindrical surface of the short cylindrical thin-wall shell (31), and the axial length of the inner cavity of the short cylindrical thin-wall housing (33) is larger than that of the short cylindrical thin-wall shell (31); the fan-shaped opening angles of the short cylindrical thin-wall shell (31) and the short cylindrical thin-wall housing (33) are both 120-150 degrees; the short cylindrical thin-wall housing (33) and the transmission seat (324) are fixedly connected with the connecting shaft (34), and the short cylindrical thin-wall shell (31) is coaxially and movably connected with the connecting shaft (34).

6. The modular smart seat of claim 1, wherein: the seat gravity center adjusting module (4) comprises a hollow shell (41) and a seat gravity center adjusting mechanism (42) arranged in the hollow shell (41); the seat gravity center adjusting mechanism (42) comprises a translation push block (421), a pair of air cylinders and a driving unit (422) thereof, a pair of sliding guide rails (423) and guide rail seats (424), wherein the air cylinders and the driving unit are arranged on a bottom plate of the hollow shell (41) and used for pushing and pulling the translation push block (421), the sliding guide rails (423) penetrate through the front end surface and the rear end surface of the translation push block (421), and the guide rail seats (424) are respectively arranged at the front end and the rear end of the sliding guide rails (423) and used for connecting the sliding guide rails (423) with the bottom plate of the hollow shell (41); the cylinder group and the driving unit (422) thereof comprise a driving cylinder and a driving unit (4221) thereof arranged on the rear end surface of the translation push block (421), and a stability maintaining cylinder and a driving unit (4222) thereof arranged on the front end surface of the translation push block (421); the top surface of the translation push block (421) is provided with a plurality of sub-interfaces (62) which are matched with the plug-in sub-bodies (22), and the top plate of the hollow shell (41) is provided with a plurality of groups of straight grooves (411) which are suitable for the passing of the quick plug-in structure (2) along the front and back directions of the seat.

7. The modular smart seat of claim 1, wherein: the auxiliary supporting module (8) comprises a body (81) with a top opening groove (82), a pair of auxiliary connecting plates (83) and a main connecting plate (84) which are arranged at the front end of the body (81), a pair of T-shaped grooves (85) which are arranged on two side walls of the top opening groove (82), a first transverse pushing oil cylinder (86) which is arranged on the bottom surface of the top opening groove (82), a second cooperation oil cylinder (87) which is connected with a connector (11) at the back of the back cushion module (1 d), and a connecting piece (88) which is connected with a first piston rod head (861) of the first transverse pushing oil cylinder (86) and a second piston rod head (871) of the second cooperation oil cylinder (87); the connecting piece (88) comprises a U-shaped base plate (881), a first connecting support rod (883) and a second connecting support rod (884), wherein the first connecting support rod (883) is erected on a vertical plate (882) of the U-shaped base plate (881) and is used for connecting the first piston rod head (861), and the second connecting support rod (884) is connected with the second piston rod head (871); the vertical plate (882) is connected with the body (81) in a sliding manner through a T-shaped block (89) arranged in the T-shaped groove (85).

8. The modular smart seat of claim 1, wherein: the seat cushion module (1 a), the foot pad module (1 b), the waist pad module (1 c), the back pad module (1 d) and the head pad module (1 e) are arranged on the side end faces in the seat width direction respectively, the lower end face of the seat cushion module (1 a) is provided with a handrail module (1 f), the lower end face of the seat gravity center adjusting module (4) is provided with a female interface (61) matched with the plug-in parent body (21), and massage assemblies and heating assemblies are arranged in the seat cushion module (1 a), the foot pad module (1 b), the waist pad module (1 c), the back pad module (1 d) and the head pad module (1 e); the upper surface of the armrest module (1 f) is provided with a control panel (7), and the control panel (7) is provided with a seat angle and seat gravity center control area (71), a seat position control area (72), a seat massage control area (73) and a seat heating control area (74).