CN110200433B

CN110200433B - Multifunctional seat for head massage

Info

Publication number: CN110200433B
Application number: CN201910479851.1A
Authority: CN
Inventors: 王铭涛; 许承渊; 郭志仕; 高钰; 李林浩; 姚焕新
Original assignee: Ningbo University of Technology
Current assignee: Ningbo University of Technology
Priority date: 2019-06-04
Filing date: 2019-06-04
Publication date: 2022-03-11
Anticipated expiration: 2039-06-04
Also published as: CN110200433A

Abstract

The invention discloses a multifunctional seat for head massage, which comprises a plurality of supporting legs, a left side beam, a rear side beam and a front side beam, wherein the left side beam, the rear side beam and the front side beam are used for connecting adjacent supporting legs; a first fixed rod is fixed on the rear side of the rear side beam, one end of the first fixed rod is fixedly connected with the rear side beam, the other end of the first fixed rod is fixedly connected with one end of a second fixed rod, the other end of the second fixed rod is fixedly connected with a supporting seat, the supporting seat is fixed at the top of the chair back, a semicircular framework is arranged above the supporting seat, and a plurality of massage contacts are fixed on the semicircular framework; the two ends of the semicircular framework are respectively connected with a first rotating motor and a second rotating motor, and the first rotating motor and the second rotating motor work synchronously. The invention has the function of head massage, can obviously improve the life quality of the old, achieves the effects of promoting intelligence and prolonging life, and has great practical significance; the invention also has the outstanding advantages of exquisite structure, multiple functions, better humanization and the like.

Description

Multifunctional seat for head massage

Technical Field

The invention relates to the technical field of seats, in particular to a multifunctional seat for head massage.

Background

At present, the trend of population aging cannot be stopped, and as the year 2020 is expected, the number of old people aged over 60 in China will reach more than two hundred million, with the increase of the age, the old people have insufficient active mobility and inconvenient actions when going out, and the old people at home often sit on a chair, and the problems of joint stiffness, poor blood circulation and the like are likely to be caused by a long-time sitting posture. However, the conventional chair is designed for aesthetic and durable purposes and is suitable for ordinary people, but for the elderly, the conventional chair has the problems of single function, inconvenient use and the like. Although the prior art also provides a chair specially made for the old people, the existing old people chair generally has the problems of poor humanization, high cost and the like.

Therefore, how to enrich the functions of the chair, so as to provide a chair suitable for the elderly and meet the special requirements of the elderly becomes a key point of urgent solution and research for technical problems and people in the field.

Disclosure of Invention

In order to solve the problems of single function and the like of the existing chair for the old, the invention innovatively provides the multifunctional chair for head massage, which not only can massage the head of the old sitting on the chair and dredge the channels and collaterals of the head, but also can exercise finger joints on the chair, promote the blood circulation of the old and improve the life quality of the old.

In order to achieve the technical purpose, the invention discloses a multifunctional seat for head massage, which comprises a first supporting leg, a second supporting leg, a third supporting leg and a fourth supporting leg, wherein the top of the first supporting leg and the top of the second supporting leg are respectively and fixedly connected with two ends of a left side beam, the top of the second supporting leg and the top of the third supporting leg are respectively and fixedly connected with two ends of a rear side beam, the top of the third supporting leg and the top of the fourth supporting leg are respectively and fixedly connected with two ends of a right side beam, the first supporting leg and the fourth supporting leg are fixed through the first side beam, and the second supporting leg and the third supporting leg are fixed through the second side beam; a first fixing rod is fixed on the rear side of the rear side beam, one end of the first fixing rod is fixedly connected with the rear side beam, the other end of the first fixing rod is fixedly connected with one end of a second fixing rod, the other end of the second fixing rod is fixedly connected with a supporting seat, the supporting seat is fixed on the top of a chair back, a semicircular framework is arranged above the supporting seat, and a plurality of massage contacts are fixed on the semicircular framework; the two ends of the semicircular framework are respectively connected with a first rotating motor and a second rotating motor, and the first rotating motor and the second rotating motor work synchronously.

Based on the technical scheme, through the design of the helmet type massage structure and the bilateral rotation driving structure, the chair can better realize the function of massaging the head on the chair, so as to promote the blood circulation of the head of the old and dredge the channels and collaterals of the head, thereby enriching the function of the chair.

Furthermore, one end of the semicircular framework is connected with the first rotating motor through a first telescopic motor, the other end of the semicircular framework is connected with the second rotating motor through a second telescopic motor, and the first telescopic motor and the second telescopic motor work synchronously; the first rotating motor is used for directly driving the first telescopic motor to rotate and the second rotating motor is used for driving the second telescopic motor to rotate so as to enable the semicircular framework to rotate; the first telescopic motor and the second telescopic motor are used for driving the semicircular framework to move upwards or downwards simultaneously.

Based on the improved technical scheme, the invention can also realize the upward or downward movement of the semicircular framework, thereby realizing the hand simulation massage function, further obviously improving the head massage effect, and the semicircular framework which can be adjusted up and down can be suitable for the requirements of users with different body types.

Furthermore, the massage contact comprises a stud, a sliding block and a rubber head, and the rubber head is fixedly connected with the lower part of the sliding block; the sliding block is internally provided with a step through hole which is arranged along the axial direction and comprises a lower through hole and an upper through hole which are communicated, and the diameter of the lower through hole is larger than that of the upper through hole; the stud penetrates into the step through hole, the lower end of the stud stays in the lower through hole, the lower end of the stud is fixedly connected with a stop block, and the outer diameter of the stop block is larger than the diameter of the upper through hole and smaller than the diameter of the lower through hole; the stud sequentially penetrates through the first nut, the second nut and the compression spring from top to bottom, the stud is fixed on the semicircular framework through the first nut, the second nut is fixedly connected with the stud, the upper end of the compression spring abuts against the lower end face of the second nut, and the lower end of the compression spring abuts against the upper end face of the sliding block.

Based on the improved technical scheme, through a brand-new massage contact structure design, the massage contact disclosed by the invention has the functions of telescopic adjustment and buffering, so that the head massage comfort is obviously improved, the massage contact is suitable for users with various body types, and the massage contact has the outstanding advantages of wide application range, good user experience and the like.

Further, a first left scissor arm is hinged on the left side beam, a first right scissor arm is hinged on the right side beam, the first left scissor arm and the first right scissor arm are symmetrically arranged, a second left scissor arm is arranged on the inner side of the first left scissor arm, a second right scissor arm is arranged on the inner side of the first right scissor arm, the second left scissor arm and the second right scissor arm are symmetrically arranged, the first left scissor arm is hinged with the second left scissor arm through a pin shaft, the first right scissor arm is hinged with the second right scissor arm through the pin shaft, the pin shaft sequentially penetrates through the first left scissor arm, the second right scissor arm and the first right scissor arm, the front part of the second left scissor arm and the front part of the second right scissor arm are respectively fixedly connected with two ends of the transmission beam, the middle part of the transmission beam is hinged with the upper end of the first electric push rod, the lower end of the first electric push rod is fixed on the middle part of the first side beam, the front part of the second left scissor arm and the front part of the second right scissor arm are hinged with the front half part of the chair surface, the rear half part of the chair surface is hinged at the upper end of a second electric push rod, and the lower end of the second electric push rod is hinged at the middle part of a second side beam.

Based on the improved technical scheme, the overall structure of the seat is developed by utilizing the scissor mechanism, the front electric push rod, the rear electric push rod and the corresponding transmission mechanism, so that the body of the old can be supported when the old gets up, the old is assisted to get up from the seat, and the seat has the advantages of safety in use, convenience in operation and the like.

Furthermore, the rear part of the second left scissor arm is connected with a first pulley, the wheel surface of the first pulley is in contact with the upper surface of the left side beam, a first limiting block is fixed on the upper surface of the left side beam, a first horizontal sliding groove is formed in the first limiting block, and the wheel shaft of the first pulley extends into the first horizontal sliding groove; the rear part of the second right scissor fork arm is connected with a second pulley, the wheel surface of the second pulley is in contact with the upper surface of the right side beam, a second limiting block is fixed on the upper surface of the right side beam, a second horizontal sliding groove is formed in the second limiting block, and the wheel shaft of the second pulley extends into the second horizontal sliding groove; the first pulley and the second pulley are symmetrically arranged, and the first horizontal sliding groove and the second horizontal sliding groove are symmetrically arranged.

Based on the improved technical scheme, the stability of the lifting process of the scissor mechanism can be obviously improved through a symmetrical pulley supporting mode, and the motion reliability of the scissor mechanism is obviously improved through a symmetrical sliding groove structure of the limiting block, so that the scissor mechanism can stably, reliably and safely lift or descend according to a preset track, the service life of the scissor mechanism serving as an auxiliary rising core component is greatly prolonged, and the service life of the scissor mechanism is prolonged.

Furthermore, a first supporting block is fixedly connected to the left side beam, and the front part of the first left scissor fork arm is hinged to the upper surface of the first supporting block; when the first left scissor fork arm and the second left scissor fork arm are parallel to each other, the front part of the second left scissor fork arm is abutted against the upper surface of the first supporting block, and the first left scissor fork arm is abutted against the upper surface of the first limiting block; the right side beam is fixedly connected with a second supporting block, and the front part of the first right scissor fork arm is hinged to the upper surface of the second supporting block; when the first right scissor arm and the second right scissor arm are parallel to each other, the front portion of the second right scissor arm is abutted against the upper surface of the second supporting block, and the first right scissor arm is abutted against the upper surface of the second limiting block.

Based on the improved technical scheme, when a user sits on the seat, the second left scissor arm and the second right scissor arm can be uniformly stressed, and the first left scissor arm and the first right scissor arm can be uniformly stressed, so that the stability, firmness and reliability of the scissor mechanism are obviously improved, the service life of the scissor mechanism is prolonged, the service life of the multifunctional seat is prolonged, and the problems that the existing seat is frequently replaced due to damage, the input cost of the user is increased and the like are solved.

Furthermore, a third pulley is connected to the rear part of the first left scissor arm, the third pulley is located between the first left scissor arm and the seat, a fourth pulley is connected to the rear part of the first right scissor arm, the fourth pulley is located between the first right scissor arm and the seat, and the third pulley and the fourth pulley are symmetrically arranged; the rear part of the first left scissor arm and the rear part of the first right scissor arm are respectively and fixedly connected with two ends of the driven beam.

Based on the improved technical scheme, the chair surface can be supported by the third pulley and the fourth pulley, and the chair surface is more stable in the initial rising stage or the initial inclining stage under the symmetrical supporting action of the two pulleys, so that the safety, the reliability and the comfort of the chair are further improved.

Furthermore, a guide rod is fixed on the left side of the left side beam and/or the right side of the right side beam, the guide rod is connected with one end of a support rod, the other end of the support rod is fixedly connected with a partition plate, an arc-shaped through groove is formed in the partition plate, a sliding rod perpendicular to the partition plate is arranged in the arc-shaped through groove, one end of the sliding rod protrudes out of the surface of the partition plate, the other end of the sliding rod is fixedly connected with a second connecting rod, two ends of the second connecting rod are respectively hinged with one end of a first connecting rod and one end of a third connecting rod, the other end of the first connecting rod is connected with a first driving motor, and the other end of the third connecting rod is hinged on the partition plate; the baffle plate is also provided with a fixed plate and a baffle plate, the fixed plate is connected with the sliding rod in a sleeved mode, the baffle plate is fixedly connected with the baffle plate, a lever shaft is fixed on the baffle plate, an arc-shaped lever penetrates through the lever shaft, one end of the arc-shaped lever is fixedly connected with the pressing sheet, the other end of the arc-shaped lever is connected with one end of the transmission rope, the other end of the transmission rope is connected with the second connecting rod or the first connecting rod or the third connecting rod through the fixed pulley, the other end of the arc-shaped lever is also provided with a reset spring, and the two ends of the reset spring are respectively connected with the arc-shaped lever and the baffle plate; the pressing sheet is fixedly connected with the thumb part of the glove, and the fixing plate is fixedly connected with the four finger parts of the glove.

Based on the improved technical scheme, the multifunctional glove has the function of moving finger joints through the design of the multi-connecting-rod structure and the lever structure, and under the action of the multi-connecting-rod structure and the lever structure, a user only needs to stretch a hand into the glove, so that the multifunctional glove can carry out movement training on the finger joints.

Furthermore, the guide rod is fixed through a first right-angle plate and a second right-angle plate, and two ends of the guide rod are respectively and fixedly connected with the first right-angle plate and the second right-angle plate; the one end of bracing piece is passed through rotatory pipe and is connected with the guide bar, the bracing piece with rotatory pipe fixed connection, rotatory pipe box is located on the guide bar, rotatory pipe is connected with second driving motor, and second driving motor is used for driving rotatory pipe and uses the guide bar as the rotation of axes.

Based on the improved technical scheme, the hand exercising device can be folded when the hand exercising device is not used, and the hand exercising device is turned upwards when the hand exercising device is used, so that the hand exercising device has the outstanding advantages of easiness in storage, convenience in use, good user experience and the like.

Furthermore, one end of the rotating pipe is provided with a notch, a limiting column is fixed on the guide rod, and the limiting column is matched with the notch.

Based on the improved technical scheme, when the hand exercising device is not used, the hand exercising device can be stably and firmly fixed below the side of the seat, so that the hand exercising device is prevented from being turned upwards accidentally due to misoperation, and the safety of the hand exercising device is obviously improved.

The invention has the beneficial effects that: the invention has the functions of massaging the head and moving the finger joints, thereby obviously improving the life quality of the old and achieving the effects of promoting intelligence and prolonging life, and having great practical significance; the chair can also effectively assist the old to get up from the chair, avoid the problems that the old is easy to fall down when getting up from the chair, and the like, and play a role in protecting the old; in addition, the invention has the outstanding advantages of exquisite structure, multiple functions, better humanization and the like.

Drawings

Fig. 1 is a schematic structural view of a seat (seat surface omitted) with an auxiliary rising function.

Fig. 2 is a schematic view of a connection structure of the second left scissor arm and the second right scissor arm.

FIG. 3 is a schematic view of the connection structure of each support leg and each side beam.

Fig. 4 is a schematic view of a connection structure of the first left scissor arm and the first right scissor arm.

Fig. 5 is a schematic structural view of a chair with a finger joint movement function and a rising assisting function.

Fig. 6 is a schematic view of a connection structure between each link and the slide bar.

Fig. 7 is a schematic structural view of the finger joint movement device.

Fig. 8 is a schematic structural view of the finger joint movement device with the hand model placed thereon.

Fig. 9 is a schematic view of a chair structure with head massaging, finger joint movement and auxiliary rising functions.

Fig. 10 is a schematic structural view of the head massage device.

Fig. 11 is a schematic sectional view of the massage contact.

FIG. 12 is a schematic cross-sectional view of a slider.

In the figure, the position of the upper end of the main shaft,

10. a first support leg; 11. a second support leg; 12. a third support leg; 13. a fourth support leg; 14. a chair surface; 15. a chair back;

20. a left side beam; 200. a first stopper; 201. a first support block; 21. a rear side member; 22. a right side member; 220. a second limiting block; 221. a second support block; 23. a first side member; 24. a second side member;

30. a first left scissor arm; 300. a third pulley; 31. a first right scissor arm; 310. a fourth pulley; 32. a second left scissor arm; 320. a first pulley; 33. a second right scissor arm; 330. a second pulley; 34. a pin shaft; 35. a drive beam; 36. a first electric push rod; 37. a second electric push rod; 38. a driven beam;

40. a guide bar; 400. a limiting column; 41. a support bar; 42. a partition plate; 420. an arc-shaped through groove; 43. a first gusset; 44. a second rectangular plate; 45. rotating the tube; 450. opening the gap;

50. a slide bar; 51. a first link; 52. a second link; 53. a third link; 54. a fixing plate; 55. a baffle plate; 550. a lever shaft; 551. an arc-shaped lever; 552. tabletting; 553. a drive rope; 554. a return spring;

60. a first fixing lever; 61. a second fixing bar; 62. a supporting seat;

70. a semicircular framework; 71. a massage contact; 710. a stud; 711. a slider; 7110. a lower through hole; 7111. an upper through hole; 712. gluing heads; 713. a first nut; 714. a second nut; 715. a compression spring; 716. a stop block; 72. a first rotating electrical machine; 73. a second rotating electrical machine; 74. a first telescoping motor; 75. and a second telescoping motor.

Detailed Description

The present invention provides a multifunctional seat for head massage, which is explained and explained in detail below with reference to the attached drawings.

The invention provides a multifunctional chair, which comprises three parts, namely an auxiliary rising device, a hand exercising device (namely a finger joint moving device) and a combing and massaging device (namely a head massaging device); the following is a detailed description.

The first embodiment is as follows:

as shown in fig. 1, the embodiment specifically discloses a multifunctional seat with an auxiliary rising function, which comprises a support leg structure, a side beam structure and a scissors mechanism; specifically, the multifunctional chair comprises a first supporting leg 10, a second supporting leg 11, a third supporting leg 12 and a fourth supporting leg 13, wherein the first supporting leg 10, the second supporting leg 11, the third supporting leg 12 and the fourth supporting leg 13 form a supporting leg structure, namely chair legs; the top of the first support leg 10 and the top of the second support leg 11 are respectively and fixedly connected with two ends of the left side beam 20, the top of the second support leg 11 and the top of the third support leg 12 are respectively and fixedly connected with two ends of the rear side beam 21, and the top of the third support leg 12 and the top of the fourth support leg 13 are respectively and fixedly connected with two ends of the right side beam 22; in the embodiment, the first supporting leg 10 and the fourth supporting leg 13 are fixed by the first side beam 23, and the second supporting leg 11 and the third supporting leg 12 are fixed by the second side beam 24; a first left scissor arm 30 is hinged on the left side beam 20, a first right scissor arm 31 is hinged on the right side beam 22, the first left scissor arm 30 and the first right scissor arm 31 are symmetrically arranged (relative to the middle section of the symmetrical seat), a second left scissor arm 32 is arranged on the inner side of the first left scissor arm 30, a second right scissor arm 33 is arranged on the inner side of the first right scissor arm 31, and the second left scissor arm 32 and the second right scissor arm 33 are symmetrically arranged (relative to the middle section of the symmetrical seat); the invention innovatively realizes the scissor mechanism through a pin shaft, a first left scissor arm 30 is hinged with a second left scissor arm 32 through a pin shaft 34, the first left scissor arm 30 and the second left scissor arm 32 can rotate relatively, a first right scissor arm 31 is hinged with a second right scissor arm 33 through a pin shaft 34, the first right scissor arm 31 is rotatable with the second right scissor arm 33, the pin shaft 34 sequentially penetrates through the first left scissor arm 30, the second left scissor arm 32, the second right scissor arm 33 and the first right scissor arm 31, the first left scissor arm 30, the first right scissor arm 31, the second left scissor arm 32, the second right scissor arm 33 and the pin shaft 34 to form the scissor mechanism, and the scissor mechanism is used as a core component for realizing the body lifting function of the old people; the front part of the second left scissor arm 32 and the front part of the second right scissor arm 33 are respectively fixedly connected with two ends of a transmission beam 35, the middle part of the transmission beam 35 is hinged with the upper end of a first electric push rod 36, the lower end of the first electric push rod 36 is fixed at the middle part of the first side beam 23, in the embodiment, the middle part of the transmission beam 35 is provided with an annular groove, so that the middle part of the transmission beam 35 is in a rod shape for hinging, an expansion rod of the first electric push rod 36 is hinged with the transmission beam 35, a base of the first electric push rod 36 can also be hinged with the first side beam 23, the first electric push rod 36 is used as a power source for lifting or resetting the transmission beam 35, the transmission beam 35 drives the second left and right scissor arms so as to drive a pin shaft 34, the pin shaft 34 drives the first left and right scissor arms, the front part of the second left scissor arm 32 and the front part of the second right scissor arm 33 are both hinged with the front half part of the chair seat 14, and the chair seat 14 is hinged with the upper end of the second electric push rod 37, the lower end of the second electric push rod 37 is hinged to the middle of the second side beam 24, and the second electric push rod 37 is used as a power source for ascending or resetting the rear half part of the seat 14; the two electric push rods arranged in front of each other are structurally designed to be capable of rising according to preset requirements, so that the motion track of a human body in the rising process from a chair is simulated, the chair seat 14 is lifted to a certain height, the chair is suitable for users with different heights, then the chair seat 14 is inclined (the chair seat is high at the back and low at the front) to help the old to rise, the load of knees is greatly reduced, the specific control logic can be realized through a single chip microcomputer according to needs, and the chair is not described in detail.

As shown in fig. 2 and 3, as an optimized technical solution, a first pulley 320 is connected to the rear portion of the second left scissor arm 32, a wheel surface of the first pulley 320 contacts with an upper surface of the left side beam 20, a first limiting block 200 is fixed to the upper surface of the left side beam 20, a first horizontal sliding groove is formed in the first limiting block 200, an axle of the first pulley 320 extends into the first horizontal sliding groove, and an axle of the first pulley 320 can slide in the first horizontal sliding groove; the rear part of the second right scissor arm 33 is connected with a second pulley 330, the wheel surface of the second pulley 330 is in contact with the upper surface of the right side beam 22, the upper surface of the right side beam 22 is fixed with a second limiting block 220, the second limiting block 220 is provided with a second horizontal sliding groove, the wheel axle of the second pulley 330 extends into the second horizontal sliding groove, and the wheel axle of the second pulley 330 can slide in the second horizontal sliding groove; the first pulley 320 and the second pulley 330 are symmetrically arranged, and the first horizontal chute and the second horizontal chute are symmetrically arranged; during the raising and tilting of the seat 14, the first pulley 320 and the second pulley 330 can slide on the corresponding side beams, so that the scissors mechanism of the present invention has excellent stability during operation, and the seat is very stable during raising or tilting.

As shown in fig. 3, as a further optimized technical solution, a first supporting block 201 is fixedly connected to the left side beam 20, and the front portion of the first left scissor arm 30 is hinged to the upper surface of the first supporting block 201; when the first left scissors arm 30 and the second left scissors arm 32 are parallel to each other, that is, when a general function of a seat is realized, the front part of the second left scissors arm 32 is abutted against the upper surface of the first supporting block 201, and the first left scissors arm 30 is abutted against the upper surface of the first limiting block 200; similarly, a second supporting block 221 is fixedly connected to the right side beam 22, and the front part of the first right scissor arm 31 is hinged to the upper surface of the second supporting block 221; when the first right scissors arm 31 and the second right scissors arm 33 are parallel to each other, that is, when a general seat function is realized, the front portion of the second right scissors arm 33 abuts against the upper surface of the second support block 221, and the first right scissors arm 31 abuts against the upper surface of the second stopper 220.

As shown in fig. 4, as an auxiliary improvement, a third pulley 300 is connected to the rear portion of the first left scissors arm 30, the third pulley 300 is located between the first left scissors arm 30 and the seat 14, a fourth pulley 310 is connected to the rear portion of the first right scissors arm 31, the fourth pulley 310 is located between the first right scissors arm 31 and the seat 14, the third pulley 300 and the fourth pulley 310 are symmetrically arranged, and the third pulley 300 and the fourth pulley 310 can slide on the lower surface of the seat 14 (at the initial stage of rising or the initial stage of tilting of the seat), so as to improve the stability and reliability of the seat when rising and tilting; the rear parts of the first left scissor arm 30 and the first right scissor arm 31 are respectively fixedly connected with two ends of the driven beam 38.

Example two:

as shown in fig. 1, 3 and 5, the embodiment specifically discloses a multifunctional seat with a hand exercising device, which can be used for finger joint movement, and comprises a first supporting leg 10, a second supporting leg 11, a third supporting leg 12 and a fourth supporting leg 13, wherein the top of the first supporting leg 10 and the top of the second supporting leg 11 are respectively and fixedly connected with two ends of a left side beam 20, the top of the second supporting leg 11 and the top of the third supporting leg 12 are respectively and fixedly connected with two ends of a rear side beam 21, the top of the third supporting leg 12 and the top of the fourth supporting leg 13 are respectively and fixedly connected with two ends of a right side beam 22, the first supporting leg 10 and the fourth supporting leg 13 are fixed through a first side beam 23, and the second supporting leg 11 and the third supporting leg 12 are fixed through a second side beam 24; a guide rod 40 is fixed on the left side of the left side beam 20 and/or the right side of the right side beam 22, in this embodiment, the guide rod 40 is fixed on the left side of the left side beam 20, and the guide rod 40 is fixed on the right side of the right side beam 22, that is, the present invention can realize the finger joint of moving both hands simultaneously, the guide rod 40 is connected with one end of a support rod 41, the other end of the support rod 41 is fixedly connected with a partition plate 42, as shown in fig. 6, 7 and 8, an arc-shaped through groove 420 is opened on the partition plate 42, a slide rod 50 perpendicular to the partition plate 42 is arranged in the arc-shaped through groove 420, the slide rod 50 penetrates through the arc-shaped through groove 420, one end of the slide rod 50 protrudes out of the surface of the partition plate 42 (for finally driving four fingers to move), the other end is fixedly connected with a second connecting rod 52 (for obtaining power), two ends of the second connecting rod 52 are respectively hinged with one end of a first connecting rod 51 and one end of a third connecting rod 53, the other end of the first connecting rod 51 is connected with a first driving motor (not shown in the figure), the first driving motor of the embodiment can be installed on the partition plate 42, a through hole for passing the driving shaft is formed on the partition plate 42, and the other end of the third connecting rod 53 is hinged on the partition plate 42; as shown in fig. 7 and 8, the partition plate 42 is further provided with a fixing plate 54 and a baffle plate 55, the fixing plate 54 is connected with the sliding rod 50 in a sleeved manner, the baffle plate 55 is fixedly connected with the partition plate 42, a lever shaft 550 is fixed on the baffle plate 55, an arc-shaped lever 551 is arranged on the lever shaft 550 in a penetrating manner, one end of the arc-shaped lever 551 is fixedly connected with a pressing piece 552, the other end of the arc-shaped lever is connected with one end of a transmission rope 553, the other end of the transmission rope 553 is connected with the second link 52, the first link 51 or the third link 53 through a fixed pulley, in this embodiment, the second link 52 is connected with the other end of the transmission rope 553, a through hole for the transmission rope 553 to pass through is formed in the partition plate 42, so as to drive the transmission rope 553, the 553 to drive the transmission rope 553 to drive the arc-shaped lever to move the transmission rope 551 when the second link 52, the first link 51 or the third link 53 moves, and the arc-shaped lever 551 drives the pressing piece 552 to move, and the transmission rope 551 is preferably a cotton thread; the first connecting rod 51, the second connecting rod 52, the third connecting rod 53 and the sliding rod 50 form a four-bar mechanism, the four-bar mechanism is a crank rocker mechanism and is used for driving the thumb and the other four fingers to move so as to realize the arc-shaped track motion similar to the finger tip motion track when the five fingers are clenched or opened, and in specific implementation, the motion track similar to the finger tip motion track when the four fingers are clenched is searched through simulation animation so as to adjust the positions of the first connecting rod 51, the second connecting rod 52, the third connecting rod 53, the sliding rod 50 and the arc-shaped through groove 420; specifically, the other end of the arc-shaped lever 551 is further provided with a return spring 554, two ends of the return spring 554 are respectively connected with the arc-shaped lever 551 and the baffle 55, the return spring 554 of this embodiment is connected with the other end of the arc-shaped lever 551, and after the transmission rope 553 drives the arc-shaped lever 551 to complete the movement (after the fingers are opened), the return spring 554 is used for driving the arc-shaped lever 551 to return to the initial state (so as to make the palm in a holding state) to drive the pressing piece 552 to return to the initial position, thereby realizing the reciprocating movement of the hand exercise device; the pressing piece 552 is fixedly connected with the thumb part of the glove, the fixing plate 54 is fixedly connected with the four finger parts of the glove, the fixing plate 54 drives the four fingers to move when moving, and the pressing piece 552 drives the thumb to move when moving, so that the function of five-finger movement is realized; it should be understood that for the five fingers on the palm, the "four fingers" in this embodiment refer to the remaining four fingers except the thumb.

As shown in fig. 5 and 9, the hand exercising device of the present embodiment can be folded under the seat 14 when not in use, fig. 5 is a folded state, and the hand exercising device can be controlled to be turned up when in use, fig. 7 and 8 are a used state, and specifically, the hand exercising device is implemented in such a way that the guide rod 40 is fixed on the left side beam 20 or the right side beam 22 through the first square plate 43 and the second square plate 44, in the present embodiment, the guide rod is correspondingly arranged on the left side beam 20 and the right side beam 22, the two ends of the guide rod 40 are fixedly connected with the first square plate 43 and the second square plate 44, respectively, the first square plate 43 and the second square plate 44 can be square plates, one side end plate of the square plate is used for being fixed with the guide rod 40, and the other side plate is used for being fixed with the seat (left or right) side beam; one end of the supporting rod 41 is connected with the guide rod 40 through a rotating pipe 45, the supporting rod 41 is fixedly connected with the rotating pipe 45, the rotating pipe 45 is sleeved on the guide rod 40, the rotating pipe 45 is connected with a second driving motor, and the second driving motor is used for driving the rotating pipe 45 to rotate by taking the guide rod 40 as an axis, so that the folded hand exercising device is turned up or folded; as an optimized technical scheme, one end of the rotating tube 45 of the embodiment is provided with a notch 450, a limiting column 400 is fixed on the guide rod 40, the limiting column 400 is matched with the notch 450, when the hand exercising device is used, the device is controlled to move in parallel, so that the limiting column 400 originally clamped in the notch 450 is separated from the notch 450, and then the hand exercising device is turned up and used; when the hand exercising device is folded, the hand exercising device is turned downwards, and then the hand exercising device slides along the guide rod 40, so that the limiting column 400 enters the notch 450 for the next use.

Example three:

as shown in fig. 1, 3 and 9, the embodiment specifically discloses a multifunctional seat, which comprises a first support leg 10, a second support leg 11, a third support leg 12 and a fourth support leg 13, wherein the top of the first support leg 10 and the top of the second support leg 11 are respectively and fixedly connected with two ends of a left side beam 20, the top of the second support leg 11 and the top of the third support leg 12 are respectively and fixedly connected with two ends of a rear side beam 21, the top of the third support leg 12 and the top of the fourth support leg 13 are respectively and fixedly connected with two ends of a right side beam 22, the first support leg 10 and the fourth support leg 13 are fixed through the first side beam 23, and the second support leg 11 and the third support leg 12 are fixed through the second side beam 24; a first fixing rod 60 is fixed at the rear side of the rear side beam 21, one end of the first fixing rod 60 is fixedly connected with the rear side beam 21, the other end is fixedly connected with one end of a second fixing rod 61, the other end of the second fixing rod 61 is fixedly connected with a supporting seat 62, the supporting seat 62 is fixed at the top of the chair back 15, the supporting seat 62 of the embodiment can be a square plate, the first fixing rod 60 and the second fixing rod 61 are both two, and the second fixing rod 61 is a telescopic rod structure with adjustable height, so as to adapt to the elderly with different heights, as shown in fig. 9 and 10, a semicircular framework 70 is arranged above the supporting seat 62, a plurality of massage contacts 71 are fixed on the semicircular framework 70, the plurality of massage contacts 71 are distributed along the shape of the semicircular framework 70, the semicircular framework 70 and the plurality of massage contacts 71 form a massage helmet structure, and the head can be simulated to be massaged by hands through electric control so as to relax the body and mind; the semicircular framework 70 of the present embodiment is provided with eight mounting holes, and each mounting hole is fixed with one massage contact 71, that is, the present embodiment includes eight massage contacts, two ends of the semicircular framework 70 are connected with the first rotating motor 72 and the second rotating motor 73, respectively, and the first rotating motor 72 and the second rotating motor 73 work synchronously.

As shown in fig. 10, as a modified solution, one end of the semicircular frame 70 is connected to a first rotating motor 72 through a first telescopic motor 74, the other end of the semicircular frame 70 is connected to a second rotating motor 73 through a second telescopic motor 75, and the first telescopic motor 74 and the second telescopic motor 75 work synchronously; the first rotating motor 72 is used for directly driving the first telescopic motor 74 to rotate, and the second rotating motor 73 is used for driving the second telescopic motor 75 to rotate, so that the semicircular framework 70 rotates; the first telescopic motor 74 and the second telescopic motor 75 are both used for driving the semicircular framework 70 to move upwards or downwards at the same time, the first telescopic motor 74 and the second telescopic motor 75 are preferably lead screw stepping motors, and the embodiment can be combined with a sliding block structure to complete the vertical movement of the semicircular framework 70; the first rotating motor 72 and the second rotating motor 73 drive the semicircular frame 70 to rotate backward by a certain angle, then the first telescopic motor 74 and the second telescopic motor 75 push the semicircular frame 70 to ascend, then the semicircular frame 70 rotates forward by a certain angle, and then the semicircular frame 70 descends. The four actions are circulated in this way, so that the effect of massaging the head backwards in a single direction by the fingers can be simulated, wherein the specific control logic of the ascending movement and the rotating movement can be realized by a single chip microcomputer according to the requirement, and the invention is not repeated.

As shown in fig. 11 and 12, the massage contact 71 includes a stud 710, a slider 711 and a rubber head 712, wherein the rubber head 712 is fixedly connected with the lower portion of the slider 711; the slider 711 is internally provided with a step through hole arranged along the axial direction, as shown in fig. 12, the step through hole comprises a lower through hole 7110 and an upper through hole 7111 which are communicated, and the diameter of the lower through hole 7110 is larger than that of the upper through hole 7111; the stud 710 penetrates into the step through hole, the lower end of the stud 710 stays in the lower through hole 7110, the lower end of the stud 710 is fixedly connected with a stop block 716, and the outer diameter of the stop block 716 is larger than the diameter of the upper through hole 7111 and smaller than the diameter of the lower through hole 7110; the stud 710 sequentially penetrates through the first nut 713, the second nut 714 and the compression spring 715 from top to bottom, the stud 710 is fixed on the semicircular framework 70 through the first nut 713, the second nut 714 is fixedly connected with the stud 710, the upper end of the compression spring 715 abuts against the lower end face of the second nut 714, the lower end of the compression spring 715 abuts against the upper end face of the slider 711, and the compression spring 715 has a compression amount in an initial state of the massage contact 71, namely the compression spring 715 can be compressed at the moment; thereby completing the reset function after the rubber head 712 presses the head through the compression spring 715, and adjusting the position of the massage contact 71 in the semicircular framework 70 through the rotary stud 710 so as to adapt to the old with different head types.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description herein, references to the description of the term "the present embodiment," "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and simplifications made in the spirit of the present invention are intended to be included in the scope of the present invention.

Claims

1. A multifunctional seat for head massage is characterized in that: the multifunctional seat comprises a first supporting leg (10), a second supporting leg (11), a third supporting leg (12) and a fourth supporting leg (13), wherein the top of the first supporting leg (10) and the top of the second supporting leg (11) are respectively and fixedly connected with two ends of a left side beam (20), the top of the second supporting leg (11) and the top of the third supporting leg (12) are respectively and fixedly connected with two ends of a rear side beam (21), the top of the third supporting leg (12) and the top of the fourth supporting leg (13) are respectively and fixedly connected with two ends of a right side beam (22), the first supporting leg (10) and the fourth supporting leg (13) are fixed through a first side beam (23), and the second supporting leg (11) and the third supporting leg (12) are fixed through a second side beam (24); a first fixing rod (60) is fixed on the rear side of the rear side beam (21), one end of the first fixing rod (60) is fixedly connected with the rear side beam (21), the other end of the first fixing rod is fixedly connected with one end of a second fixing rod (61), the other end of the second fixing rod (61) is fixedly connected with a supporting seat (62), the supporting seat (62) is fixed on the top of the chair back (15), a semicircular framework (70) is arranged above the supporting seat (62), and a plurality of massage contacts (71) are fixed on the semicircular framework (70); two ends of the semicircular framework (70) are respectively connected with a first rotating motor (72) and a second rotating motor (73), and the first rotating motor (72) and the second rotating motor (73) synchronously work; a guide rod (40) is fixed on the left side of the left side beam (20) and/or the right side of the right side beam (22), the guide rod (40) is connected with one end of a support rod (41), the other end of the support rod (41) is fixedly connected with a partition plate (42), an arc-shaped through groove (420) is formed in the partition plate (42), a sliding rod (50) perpendicular to the partition plate (42) is arranged in the arc-shaped through groove (420), one end of the sliding rod (50) protrudes out of the surface of the partition plate (42), the other end of the sliding rod is fixedly connected with a second connecting rod (52), two ends of the second connecting rod (52) are respectively hinged to one end of a first connecting rod (51) and one end of a third connecting rod (53), the other end of the first connecting rod (51) is connected with a first driving motor, and the other end of the third connecting rod (53) is hinged to the partition plate (42); the partition plate (42) is further provided with a fixing plate (54) and a baffle plate (55), the fixing plate (54) is connected with the sliding rod (50) in a sleeved mode, the baffle plate (55) is fixedly connected with the partition plate (42), a lever shaft (550) is fixed on the baffle plate (55), an arc-shaped lever (551) penetrates through the lever shaft (550), one end of the arc-shaped lever (551) is fixedly connected with a pressing sheet (552), the other end of the arc-shaped lever is connected with one end of a transmission rope (553), the other end of the transmission rope (553) is connected with a second connecting rod (52) or a first connecting rod (51) or a third connecting rod (53) through a fixed pulley, the other end of the arc-shaped lever (551) is further provided with a return spring (554), and two ends of the return spring (554) are respectively connected with the arc-shaped lever (551) and the baffle plate (55); the pressing piece (552) is fixedly connected with the thumb part of the glove, and the fixing plate (54) is fixedly connected with the four finger parts of the glove.

2. The multifunctional seat for head massage according to claim 1, characterized in that: one end of the semicircular framework (70) is connected with a first rotating motor (72) through a first telescopic motor (74), the other end of the semicircular framework is connected with a second rotating motor (73) through a second telescopic motor (75), and the first telescopic motor (74) and the second telescopic motor (75) work synchronously; the first rotating motor (72) is used for directly driving the first telescopic motor (74) to rotate, and the second rotating motor (73) is used for driving the second telescopic motor (75) to rotate so as to enable the semicircular framework (70) to rotate; the first telescopic motor (74) and the second telescopic motor (75) are used for driving the semicircular framework (70) to move upwards or downwards simultaneously.

3. The multifunctional seat for head massage according to claim 1, characterized in that: the massage contact head (71) comprises a stud (710), a sliding block (711) and a rubber head (712), wherein the rubber head (712) is fixedly connected with the lower part of the sliding block (711); the sliding block (711) is internally provided with a step through hole which is arranged along the axial direction and comprises a lower through hole (7110) and an upper through hole (7111) which are communicated with each other, and the diameter of the lower through hole (7110) is larger than that of the upper through hole (7111); the stud (710) penetrates into the step through hole, the lower end of the stud (710) stays in the lower through hole (7110), the lower end of the stud (710) is fixedly connected with a stop block (716), and the outer diameter of the stop block (716) is larger than the diameter of the upper through hole (7111) and smaller than the diameter of the lower through hole (7110); the stud (710) sequentially penetrates through the first nut (713), the second nut (714) and the compression spring (715) from top to bottom, the stud (710) is fixed on the semicircular framework (70) through the first nut (713), the second nut (714) is fixedly connected with the stud (710), the upper end of the compression spring (715) abuts against the lower end face of the second nut (714), and the lower end of the compression spring (715) abuts against the upper end face of the sliding block (711).

4. The multifunctional seat for head massage according to claim 3, characterized in that: a first left shearing fork arm (30) is hinged on the left side beam (20), a first right shearing fork arm (31) is hinged on the right side beam (22), the first left shearing fork arm (30) and the first right shearing fork arm (31) are symmetrically arranged, a second left shearing fork arm (32) is arranged on the inner side of the first left shearing fork arm (30), a second right shearing fork arm (33) is arranged on the inner side of the first right shearing fork arm (31), the second left shearing fork arm (32) and the second right shearing fork arm (33) are symmetrically arranged, the first left shearing fork arm (30) is hinged with the second left shearing fork arm (32) through a pin shaft (34), the first right shearing fork arm (31) is hinged with the second right shearing fork arm (33) through the pin shaft (34), and the pin shaft (34) sequentially penetrates through the first left shearing fork arm (30), the second left shearing fork arm (32), the second right shearing fork arm (33) and the first right shearing fork arm (31), the front part of the second left scissor arm (32) and the front part of the second right scissor arm (33) are respectively and fixedly connected with two ends of a transmission beam (35), the middle part of the transmission beam (35) is hinged to the upper end of a first electric push rod (36), the lower end of the first electric push rod (36) is fixed to the middle part of a first side beam (23), the front part of the second left scissor arm (32) and the front part of the second right scissor arm (33) are hinged to the front half part of a chair surface (14), the rear half part of the chair surface (14) is hinged to the upper end of a second electric push rod (37), and the lower end of the second electric push rod (37) is hinged to the middle part of a second side beam (24).

5. The multifunctional seat for head massage according to claim 4, characterized in that: the rear part of the second left scissor arm (32) is connected with a first pulley (320), the wheel surface of the first pulley (320) is in contact with the upper surface of the left side beam (20), a first limiting block (200) is fixed on the upper surface of the left side beam (20), a first horizontal sliding groove is formed in the first limiting block (200), and the wheel shaft of the first pulley (320) extends into the first horizontal sliding groove; the rear part of the second right scissor arm (33) is connected with a second pulley (330), the wheel surface of the second pulley (330) is in contact with the upper surface of the right side beam (22), a second limiting block (220) is fixed on the upper surface of the right side beam (22), a second horizontal sliding groove is formed in the second limiting block (220), and the wheel shaft of the second pulley (330) extends into the second horizontal sliding groove; the first pulley (320) and the second pulley (330) are symmetrically arranged, and the first horizontal sliding groove and the second horizontal sliding groove are symmetrically arranged.

6. The multifunctional seat for head massage according to claim 5, characterized in that: the left side beam (20) is fixedly connected with a first supporting block (201), and the front part of the first left scissor arm (30) is hinged to the upper surface of the first supporting block (201); when the first left scissor arm (30) and the second left scissor arm (32) are parallel to each other, the front part of the second left scissor arm (32) is abutted against the upper surface of the first supporting block (201) and the first left scissor arm (30) is abutted against the upper surface of the first limiting block (200); a second supporting block (221) is fixedly connected to the right side beam (22), and the front part of the first right scissor arm (31) is hinged to the upper surface of the second supporting block (221); when the first right scissor arm (31) and the second right scissor arm (33) are parallel to each other, the front part of the second right scissor arm (33) is abutted against the upper surface of the second supporting block (221), and the first right scissor arm (31) is abutted against the upper surface of the second limiting block (220).

7. The multifunctional seat for head massage according to claim 6, characterized in that: a third pulley (300) is connected to the rear part of the first left scissor arm (30), the third pulley (300) is positioned between the first left scissor arm (30) and the seat (14), a fourth pulley (310) is connected to the rear part of the first right scissor arm (31), the fourth pulley (310) is positioned between the first right scissor arm (31) and the seat (14), and the third pulley (300) and the fourth pulley (310) are symmetrically arranged; the rear part of the first left scissor arm (30) and the rear part of the first right scissor arm (31) are respectively and fixedly connected with two ends of the driven beam (38).

8. The multifunctional seat for head massage according to claim 1, characterized in that: the guide rod (40) is fixed through a first right-angle plate (43) and a second right-angle plate (44), and two ends of the guide rod (40) are respectively fixedly connected with the first right-angle plate (43) and the second right-angle plate (44); the one end of bracing piece (41) is passed through rotatory pipe (45) and is connected with guide bar (40), bracing piece (41) with rotatory pipe (45) fixed connection, rotatory pipe (45) cover is located on guide bar (40), rotatory pipe (45) are connected with second driving motor, and second driving motor is used for driving rotatory pipe (45) and uses guide bar (40) as the rotation of axes.

9. The multifunctional seat for head massage according to claim 8, characterized in that: one end of the rotating pipe (45) is provided with a gap (450), a limiting column (400) is fixed on the guide rod (40), and the limiting column (400) is matched with the gap (450).