CN113002392B

CN113002392B - Car seat with back physiotherapy function

Info

Publication number: CN113002392B
Application number: CN201911331392.9A
Authority: CN
Inventors: 王向征; 王超; 陈包; 沈涛; 郑青兰; 徐瑞
Original assignee: Wuhu Ruitai Auto Parts Co Ltd
Current assignee: Wuhu Ruitai Auto Parts Co Ltd
Priority date: 2019-12-21
Filing date: 2019-12-21
Publication date: 2022-09-02
Anticipated expiration: 2039-12-21
Also published as: CN113002392A

Abstract

The invention relates to the field of automobile parts, in particular to an automobile seat with a back physiotherapy function, which comprises a cushion, a headrest, a backrest, a tail cushion, a controller, a massage mechanism and a massage mechanism, wherein the cushion and the backrest are arranged on two adjacent sides of the tail cushion, the headrest is arranged at the top of the backrest, the controller is fixedly arranged on one side of the backrest, the massage mechanism consists of two groups of massage components, each massage component comprises a first motor, a rotating rod, a first bevel gear, a second bevel gear, a rotating shaft and a rotating disc, the massage mechanism comprises two groups of massage components, each group of massage components comprises a supporting table, a sliding rod, a main gear, a rack, an electric push rod, a linkage shaft, a fixing plate, a massage block and a connecting rod assembly, the sliding rod is fixedly arranged on the supporting table, and the rack is arranged at the top of the sliding rod, the massage mechanism can massage a sitting person through operating the controller at the back of the backrest, the operation is simple, the convenience and the rapidness are realized, and the comfort and the benefit of the seat are greatly improved.

Description

Car seat with back physiotherapy function

Technical Field

The invention relates to the field of automobile parts, in particular to an automobile seat with a back physiotherapy function.

Background

The automobile seat determines the comfort of an automobile, the comfort of the automobile seat is more intuitive for people, however, the automobile seat which seems to have no technical content has a history of over one hundred years, from 1885 Carle the first automobile in the world, the automobile structure is simple, the seat mainly comprises a spring, various fillers and thick surface coverings, the seat can play a certain damping role, but lacks the support and the protection of the back, the safety is low, and then the seat is a sofa seat which is not beneficial to the long-time sitting of a human body, and the automobile seat has higher requirements after 20 century, along with the continuous improvement of the living standard of people, a plurality of automobile enterprises are in refinement, the seat is provided with the functions of heating and ventilation, and the driving quality of people is also gradually improved.

The automobile seat is also a few automobile parts which are always in evolution, perhaps the impression of the automobile seat is from hard to soft, and from single function to rich function, but the development of the seat is not only concerned with the feeling of the buttocks of people, the automobile seat becomes more and more comfortable along with the development of the automobile industry, meanwhile, the probability of occurrence of traffic accidents is also remarkably increased, people make statistics on the accidents at that time, the probability of back and cervical vertebra injuries of a driver and a passenger in the traffic accidents is found to be very high, so that the automobile seat also puts high requirements on the back and the neck of a human body, most of the traditional automobile seats at present only have the functions of adjusting the angle of a backrest, stretching a headrest and translating a cushion, and cannot meet the requirements of people on health, and therefore, the automobile seat with the back physiotherapy function is necessary to be designed.

Disclosure of Invention

The invention aims to provide an automobile seat with a back physiotherapy function.

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

the utility model provides a car seat with back physiotherapy function, including cushion, headrest, back, tail-pad, controller, massage mechanism and massage mechanism, cushion and back set up on the adjacent both sides of tail-pad to tail-pad and cushion and back all fixed connection, the headrest sets up in the top of back, the controller is fixed to be set up in one side of back, massage mechanism comprises two sets of massage components, massage component includes first motor, bull stick, first bevel gear, second bevel gear, pivot and rotating disc, first motor sets up in one side of back inside, the output shaft of first motor passes through shaft coupling and bull stick one end fixed connection, the one end of bull stick and second bevel gear fixed connection to the second bevel gear meshes with first bevel gear, the one end of pivot and first bevel gear fixed connection, the other end of pivot and rotating disc fixed connection, massage mechanism includes two sets of massage subassemblies, and every group massage subassembly includes brace table, slide bar, master gear, rack, electric putter, interlock axle, fixed plate, massage piece and link assembly, the slide bar is fixed to be set up on the brace table, and the rack sets up in the top of slide bar, electric putter sets up in one side of slide bar, and the master gear is located the rack top and the meshing of master gear wheel and rack is connected, and the interlock axle is fixed to be set up on the master gear and the one end of interlock axle is connected with the fixed plate, link assembly sets up in the fixed plate both sides.

Further, be equipped with support frame, division board, carry on long slab and carry on the short slab in the back, the support frame is I-shaped structure and sets up in the bottom of back to support frame and back fixed connection, carry on long slab and set up in the inside one side of back, the one end of support frame with carry on long slab fixed connection, carry on the short slab and fix and set up in the inside top one side of back, the division board is located carries on long slab and carries on between the short slab to the division board with carry on the bottom of short slab and carry on the equal fixed connection of long slab.

Further, support frame top is equipped with frame and gear box, the frame is fixed to be set up in inside one side of back, and first motor is fixed to be set up in the frame, gear box and support frame fixed connection, bull stick and two sets of first bevel gear and second bevel gear all are located the gear box, and two second bevel gear of both ends of bull stick pass respectively and extend to the both ends of gear box, and the both ends of gear box all rotate with two second bevel gear that correspond and are connected, the top of gear box is equipped with the case lid, case lid one side is articulated with the gear box, and the opposite side of case lid is equipped with the handle, handle and case lid fixed connection.

Further, every rotating disc top all is equipped with a plurality of balls and loop bars, a plurality of balls and loop bar one-to-one, every loop bar all sets up in one side of rotating disc to every loop bar and rotating disc all roll connection, every loop bar all rotates with corresponding ball to be connected.

Furthermore, the other ends of the two linkage shafts are respectively rotatably connected with the carrying long plate and the carrying short plate, a sliding groove is formed in the top end of the sliding rod, the rack is slidably connected with the sliding rod through the sliding groove, the bottom of the electric push rod is fixedly arranged on the supporting table, and the output shaft of the electric push rod is fixedly connected with one side of the rack.

Further, link assembly includes two mobile jib and two slave bars, two mobile jib symmetries set up in the both sides of fixed plate and massage piece, and the one end of every mobile jib is articulated with the massage piece, be equipped with the round hole on the fixed plate, the interlock axle passes through the round hole and is connected with the dead lever rotation, the other end and the equal fixed connection of interlock axle of two mobile jibs, two slave bars and two mobile jib cross symmetry set up in the both sides of fixed plate and massage piece to two both ends from the pole are all articulated with fixed plate and massage piece.

Further, two brace table symmetries are fixed to be set up on the division board, the top middle part of division board is equipped with the rectangular plate, and the rectangular plate is located between two brace tables to rectangular plate and division board fixed connection, two fixed plates set up in the top of rectangular plate to the equal fixed connection of rectangular plate and two fixed plates, two sets of massage subassemblies are about the reverse setting of rectangular plate symmetry.

Further, the inside temperature adjusting mechanism that still is equipped with of cushion, temperature adjusting mechanism comprises two sets of temperature adjusting assembly, and the temperature adjusting assembly includes accuse temperature case, first fan, temperature sensor, defeated tuber pipe, cover frame and resistance pole, the accuse temperature case is fixed to be set up inside the cushion, and first fan passes through the fixed one side that sets up in the cushion of cover frame, defeated tuber pipe sets up between accuse temperature case and first fan, temperature sensor sets up in one side of accuse temperature case, the lower extreme is fixed to be set up on the inner wall of accuse temperature case on the resistance pole.

Furthermore, both sides of the temperature control box are provided with air conveying ports, one ends of the two air conveying pipes are inserted into the temperature control box through the corresponding air conveying ports, air inlet holes are further formed in both sides of the temperature control box, the two first fans are located in the corresponding air inlet holes, the other ends of the two air conveying pipes are respectively connected with the two air inlet sleeves, and a plurality of temperature adjusting holes are formed in the top of the temperature control box and the cushion.

Further, still be equipped with on the headrest and construct fan, it constructs including side case, second motor, dwang and second fan to cross fan, headrest one side all is equipped with an air hole, the side case of middle part fretwork is fixed to be set up in one side outside of headrest, and the second motor is fixed to be set up in the side incasement, the second fan is fixed to be set up in air hole to the one end and the second fan fixed connection of dwang, the other end fixed connection of shaft coupling and dwang is passed through to the output shaft of second motor, the opposite side liquid of headrest is equipped with an air hole and side case, and headrest one end is equipped with a plurality of blowing holes, the fixed two telescopic links that are equipped with between back and the headrest.

The invention has the beneficial effects that: after a driver sits on the seat, a controller behind the backrest is operated to turn on a first motor switch, an output shaft of a first motor drives a rotating rod to rotate through a coupler, the rotating rod drives two second bevel gears to rotate, the two second bevel gears are meshed with two corresponding first bevel gears, so the two second bevel gears drive two corresponding first bevel gears to rotate, the two first bevel gears are fixedly connected with two corresponding rotating shafts, so the two first bevel gears drive two corresponding rotating shafts to rotate, the two rotating shafts drive two corresponding rotating discs to rotate, the rotating discs drive a sleeve rod on the rotating discs to rotate, the sleeve rod drives corresponding balls to rotate, the balls effectively massage the waist through rotating and sliding with the outer wall of the backrest, then the controller is operated to turn on an electric push rod switch, an output shaft of the electric push rod drives a rack to slide in a sliding rod in a reciprocating manner, and the rack drives a main gear at the top of the rack to rotate in a reciprocating manner, the master gear drives the linking shaft to rotate, the linking shaft is rotatably connected with the corresponding fixed plate through the circular hole, the linking shaft is fixedly connected with the two corresponding main rods, so the linking shaft drives the two main rods to rotate in a reciprocating manner, the two main rods are matched with the two corresponding slave rods to drive the massage block to slide in a reciprocating manner, thereby the massage effect on the back of a human body is achieved, the controller is operated to open two first fans and two resistance rod switches, the first fans blow gas into the temperature control box through the air conveying pipe, the gas entering the temperature control box heats the air through the action of the two resistance rods, the temperature sensor receives an electric signal and transmits the electric signal to the controller for temperature display, the controller is used for adjusting the resistance rods to reach a proper temperature, the heated air flows out through the temperature adjusting hole, the hip and the legs are kept warm in winter, the controller is operated to open the second motor switch, the output shaft of the second motor drives the rotating rod to rotate, the rotating rod drives the second fan to rotate, the second fan blows air into the headrest and the air flows out of the blowing holes, so that the head is smooth and clear, the physical therapy massage can be performed on a sitting person by operating the controller behind the backrest, the operation is simple, convenience and rapidness are realized, and the comfort and the benefit of the seat are greatly improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings in the embodiments of the present invention are briefly described below.

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

FIG. 2 is a schematic view of the internal perspective structure of the present invention;

FIG. 3 is a schematic perspective view of the massage mechanism of the present invention;

fig. 4 is a schematic perspective view of the massage mechanism of the present invention;

FIG. 5 is a schematic perspective view of a temperature adjustment mechanism according to the present invention;

FIG. 6 is a perspective view of a second fan according to the present invention;

FIG. 7 is a schematic perspective view of a fan passing mechanism according to the present invention;

FIG. 8 is a schematic perspective view of the inside of the backrest of the present invention;

FIG. 9 is a perspective view of the controller of the present invention;

FIG. 10 is an enlarged schematic view at A in FIG. 3;

FIG. 11 is an enlarged schematic view at B of FIG. 4;

FIG. 12 is an enlarged schematic view at C of FIG. 5;

in the figure: the cushion 1, the headrest 2, the backrest 3, the tail cushion 4, the controller 5, the massage mechanism 6, the massage mechanism 7, the massage assembly 8, the first motor 9, the rotating rod 10, the first bevel gear 11, the second bevel gear 12, the rotating shaft 13, the rotating disk 14, the massage assembly 15, the support platform 16, the sliding rod 17, the main gear 18, the rack 19, the electric push rod 20, the linkage shaft 21, the fixed plate 22, the massage block 23, the linkage assembly 24, the support frame 25, the isolation plate 26, the long carrying plate 27, the short carrying plate 28, the frame 29, the gear box 30, the box cover 31, the handle 32, the balls 33, the loop bar 34, the sliding groove 35, the main rod 36, the secondary rod 37, the round hole 38, the rectangular plate 39, the temperature adjustment mechanism 40, the temperature adjustment assembly 41, the temperature control box 42, the first fan 43, the temperature sensor 44, the air delivery pipe 45, the loop frame 46, the resistance rod 47, the air delivery port 48, the air inlet 49, the temperature adjustment hole 50, the air passing mechanism 51, the second bevel gear 11, the air outlet mechanism, the air outlet mechanism, the air outlet mechanism, the air outlet, the air outlet, The side box 52, the second motor 53, the rotating rod 54, the second fan 55, the air passing hole 56, the air blowing hole 57 and the expansion link 58.

Detailed Description

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some components of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product.

Referring to fig. 1 to 10, an automobile seat with a back physiotherapy function comprises a seat cushion 1, a headrest 2, a backrest 3, a tail cushion 4, a controller 5, a massage mechanism 6 and a massage mechanism 7, wherein the seat cushion 1 and the backrest 3 are arranged on two adjacent sides of the tail cushion 4, the tail cushion 4 is fixedly connected with the seat cushion 1 and the backrest 3, the headrest 2 is arranged on the top of the backrest 3, the controller 5 is fixedly arranged on one side of the backrest 3, the massage mechanism 6 is composed of two groups of massage assemblies 8, each massage assembly 8 comprises a first motor 9, a rotating rod 10, a first bevel gear 11, a second bevel gear 12, a rotating shaft 13 and a rotating disc 14, the first motor 9 is arranged on one side inside the backrest 3, an output shaft of the first motor 9 is fixedly connected with one end of the rotating rod 10 through a coupler, one end of the rotating rod 10 is fixedly connected with the second bevel gear 12, and the second bevel gear 12 is meshed with the first bevel gear 11, one end of the rotating shaft 13 is fixedly connected with the first bevel gear 11, the other end of the rotating shaft 13 is fixedly connected with the rotating disc 14, the massage mechanism 7 comprises two groups of massage components 15, each group of massage components 15 comprises a supporting platform 16, a sliding rod 17, a main gear 18, a rack 19, an electric push rod 20, a linkage shaft 21, a fixing plate 22, a massage block 23 and a connecting rod assembly 24, the sliding rod 17 is fixedly arranged on the supporting platform 16, the rack 19 is arranged at the top of the sliding rod 17, the electric push rod 20 is arranged at one side of the sliding rod 17, the main gear 18 is positioned at the top of the rack 19, the main gear 18 is meshed with the rack 19, the linkage shaft 21 is fixedly arranged on the main gear 18, one end of the linkage shaft 21 is connected with the fixing plate 22, the connecting rod assembly 24 is arranged at two sides of the fixing plate 22, and after a driver sits on the seat, the controller 5 behind the backrest 3 is operated to turn on the first motor 9, an output shaft of a first motor 9 drives a rotating rod 10 to rotate through a coupler, the rotating rod 10 drives two second bevel gears 12 to rotate, the two second bevel gears 12 are meshed with two corresponding first bevel gears 11, so the two second bevel gears 12 drive two corresponding first bevel gears 11 to rotate, because the two first bevel gears 11 are fixedly connected with two corresponding rotating shafts 13, the two first bevel gears 11 drive two corresponding rotating shafts 13 to rotate, the two rotating shafts 13 drive two corresponding rotating discs 14 to rotate, the rotating discs 14 drive sleeve rods 34 on the rotating discs to rotate, so the sleeve rods 34 drive corresponding balls 33 to rotate, the balls 33 effectively massage the waist through rotating and sliding with the outer wall of the backrest 3, then a controller 5 is operated to open a switch of an electric push rod 20, an output shaft of the electric push rod 20 drives a rack 19 to slide in a sliding rod 17 in a reciprocating manner, and the rack 19 drives a main gear 18 at the top of the rack 19 to rotate in a reciprocating manner, the main gear 18 drives the linking shaft 21 to rotate, the linking shaft 21 is rotatably connected with the corresponding fixed plate 22 through the round hole 38, the linking shaft 21 is fixedly connected with the corresponding two main rods 36, so the linking shaft 21 drives the two main rods 36 to rotate in a reciprocating manner, the two main rods 36 are matched with the corresponding two slave rods 37 to drive the massage block 23 to slide in a reciprocating manner, thereby the massage effect on the back of a human body is achieved, the controller 5 is operated to open the switches of the two first fans 43 and the resistance rods 47, the first fan 43 blows air into the temperature control box 42 through the air transmission pipe 45, the air entering the temperature control box 42 is heated through the action of the two resistance rods 47, the temperature sensor 44 receives electric signals and transmits the electric signals to the controller 5 for displaying the temperature, the controller 5 is used for adjusting the resistance rods 47 to reach the proper temperature, so that the heated air flows out through the temperature adjusting hole 50, and the hip and the legs are kept warm in winter, the controller 5 is operated to turn on the switch of the second motor 53, the output shaft of the second motor 53 drives the rotating rod 54 to rotate, the rotating rod 54 drives the second fan 55 to rotate, the second fan 55 blows air into the headrest 2 and flows out through the air blowing hole 57, and the head is enabled to be smooth and keep awake in summer.

The backrest 3 is internally provided with a support frame 25, a partition plate 26, a long carrying plate 27 and a short carrying plate 28, the support frame 25 is arranged at the bottom of the backrest 3 in an I-shaped structure, the support frame 25 is fixedly connected with the backrest 3, the long carrying plate 27 is arranged at one side inside the backrest 3, one end of the support frame 25 is fixedly connected with the long carrying plate 27, the short carrying plate 28 is fixedly arranged at one side of the top end inside the backrest 3, the partition plate 26 is positioned between the long carrying plate 27 and the short carrying plate 28, the partition plate 26 is fixedly connected with the bottoms of the short carrying plate 28 and the long carrying plate 27, the support frame 25 is used for providing a carrier for the gear box 30 and further providing a fulcrum for the two groups of massage assemblies 8, the partition plate 26 is used for separating the massage mechanism 6 from the massage mechanism 7, the partition plate 26 is used for providing a fulcrum for the massage mechanism 7, the long carrying plate 27 can better fix the support frame 25 and the partition plate 26, meanwhile, a fulcrum is provided for the linkage shaft 21, the carrying short plate 28 can stabilize the isolation plate 26, and a fulcrum is provided for communication.

The top of the supporting frame 25 is provided with a frame 29 and a gear box 30, the frame 29 is fixedly arranged on one side inside the backrest 3, the first motor 9 is fixedly arranged on the frame 29, the gear box 30 is fixedly connected with the supporting frame 25, the rotating rod 10, two groups of first bevel gears 11 and two groups of second bevel gears 12 are both positioned in the gear box 30, both ends of the rotating rod 10 respectively penetrate through the two second bevel gears 12 and extend to both ends of the gear box 30, both ends of the gear box 30 are rotatably connected with the two corresponding second bevel gears 12, the top of the gear box 30 is provided with a box cover 31, one side of the box cover 31 is hinged with the gear box 30, the other side of the box cover 31 is provided with a handle 32, the handle 32 is fixedly connected with the box cover 31, both sides of the gear box 30 provide two supporting points for the rotating rod 10, after the first motor 9 is started, an output shaft of the first motor 9 drives the rotating rod 10 to rotate, the rotating rod 10 drives the two second bevel gears 12 to rotate, the two second bevel gears 12 drive the two first bevel gears 11 to rotate, the two first bevel gears 11 drive the corresponding two rotating shafts 13 to rotate, so that the two rotating shafts 13 drive the corresponding two rotating disks 14 to rotate, and the cover 31 is opened manually by using the handle, thereby facilitating the inspection and maintenance of internal parts of the gear box 30.

Every rotating circular disk 14 top all is equipped with a plurality of balls 33 and loop bar 34, a plurality of balls 33 and loop bar 34 one-to-one, every loop bar 34 all sets up in one side of rotating circular disk 14 to every loop bar 34 and the equal roll connection of rotating circular disk 14, every loop bar 34 all rotates with corresponding ball 33 to be connected, and two pivots 13 drive the rotating circular disk 14 that corresponds and rotate, because of a plurality of loop bars 34 with correspond two rotating circular disk 14 fixed connection, consequently two rotating circular disk 14 drive the loop bar 34 rotation that corresponds, and loop bar 34 and the ball 33 one-to-one that corresponds and rotate the connection, thereby loop bar 34 drives corresponding ball 33 and rotates, thereby realizes the massage to human waist.

The other ends of the two linking shafts 21 are respectively connected with the long carrying plate 27 and the short carrying plate 28 in a rotating manner, the top end of the sliding rod 17 is provided with a sliding slot 35, the rack 19 is connected with the sliding rod 17 in a sliding manner through the sliding slot 35, the bottom of the electric push rod 20 is fixedly arranged on the support platform 16, the output shaft of the electric push rod 20 is fixedly connected with one side of the rack 19, after the electric push rod 20 is started, the output shaft of the electric push rod 20 drives the rack 19 to translate in a reciprocating manner, the rack 19 slides in the sliding rod 17 through the sliding slot 35, so that the rack 19 slides in a reciprocating manner in the sliding rod 17, the rack 19 is meshed with the main gear 18, the rack 19 drives the main gear 18 to rotate in a reciprocating manner, the main gear 18 is fixedly connected with the linking shafts 21, and the main gear 18 drives the linking shafts 21 to rotate in a reciprocating manner.

The connecting rod assembly 24 comprises two main rods 36 and two slave rods 37, the two main rods 36 are symmetrically arranged at two sides of the fixing plate 22 and the massage block 23, one end of each main rod 36 is hinged with the massage block 23, the fixing plate 22 is provided with a circular hole 38, the linking shaft 21 is rotatably connected with the fixing rod through the circular hole 38, the other ends of the two main rods 36 are fixedly connected with the linking shaft 21, the two slave rods 37 and the two main rods 36 are symmetrically arranged at two sides of the fixing plate 22 and the massage block 23 in a crossed manner, two ends of the two slave rods 37 are hinged with the fixing plate 22 and the massage block 23, the linking shaft 21 penetrates through the fixing plate 22 through the circular hole 38 to be fixedly connected with the two corresponding main rods 36, so that the linking shaft 21 drives the two corresponding main rods 36 to rotate, the two main rods 36 are hinged with two sides of the corresponding massage block 23 and are hinged with two ends of the two slave rods 37 and both ends of the fixing plate 22 and the massage rod are hinged with the massage rod, so that the two main rods 36 drive the massage block 23 to rotate back and forth.

Two 16 symmetry of brace table are fixed to be set up on division board 26, the top middle part of division board 26 is equipped with rectangular plate 39, and rectangular plate 39 is located between two brace tables 16 to rectangular plate 39 and division board 26 fixed connection, two fixed plates 22 set up in rectangular plate 39's top, and rectangular plate 39 and the equal fixed connection of two fixed plates 22, two sets of massage subassemblies 15 are about the reverse setting of rectangular plate 39 symmetry, and rectangular plate 39 provides the carrier for two fixed plates 22, and two sets of massage subassemblies 15 are reverse to be set up for massage piece 23 is more even when massaging.

The temperature adjusting mechanism 40 is further arranged inside the seat cushion 1, the temperature adjusting mechanism 40 is composed of two temperature adjusting components 41, each temperature adjusting component 41 comprises a temperature control box 42, a first fan 43, a temperature sensor 44, an air conveying pipe 45, a sleeve frame 46 and a resistance rod 47, the temperature control box 42 is fixedly arranged inside the seat cushion 1, the first fan 43 is fixedly arranged on one side of the seat cushion 1 through the sleeve frame 46, the air conveying pipe 45 is arranged between the temperature control box 42 and the first fan 43, the temperature sensor 44 is arranged on one side of the temperature control box 42, the upper end and the lower end of the resistance rod 47 are fixedly arranged on the inner wall of the temperature control box 42, the controller 5 is operated to start the first fan 43 and the resistance rod 47, the first fan 43 blows air into the temperature control box 42, the air is heated through the two resistance rods 47, meanwhile, the temperature sensor 44 monitors the internal temperature at any time and makes corresponding adjustment, and finally heated air is blown out through the temperature adjusting hole 50, so that the legs and the legs are kept warm.

The temperature control box 42 is characterized in that two air conveying ports 48 are arranged on two sides of the temperature control box 42, one ends of the two air conveying pipes 45 are inserted into the temperature control box 42 through the corresponding air conveying ports 48, air inlet holes 49 are further arranged on two sides of the temperature control box 42, the two first fans 43 are located in the corresponding air inlet holes, the other ends of the two air conveying pipes 45 are respectively sleeved with the two air inlet holes, a plurality of temperature adjusting holes 50 are arranged at the top of the temperature control box 42 and on the cushion 1, after the first fans 43 are started, the first fans 43 blow air into the air conveying pipes 45 through the air inlet holes 49, and the air enters the temperature control box 42 through the air conveying ports 48 along the air conveying pipes 45, so that the warm air manufacturing effect is achieved.

Still be equipped with on the headrest 2 and cross fan mechanism 51, cross fan mechanism 51 and include side case 52, second motor 53, dwang 54 and second fan 55, headrest 2 one side all is equipped with an air hole 56, the side case 52 of middle part fretwork is fixed to be set up in headrest 2's one side outside, second motor 53 is fixed to be set up in side case 52, second fan 55 is fixed to be set up in air hole 56, and the one end and the second fan 55 fixed connection of dwang 54, the output shaft of second motor 53 passes through shaft coupling and the other end fixed connection of dwang 54, the opposite side liquid of headrest 2 is equipped with an air hole 56 and side case 52 to headrest 2 one end is equipped with a plurality of blow holes 57, fixed being equipped with two telescopic links 58 between back 3 and the headrest 2, after second motor 53 started, the output shaft of second motor 53 passes through the shaft coupling and drives the dwang 54 and rotates, since one end of the pivot lever 54 is fixedly connected to the second fan 55, the pivot lever 54 pivots the second fan 55, and air is blown into the headrest 2 and flows out through the air blowing hole 57, thereby keeping the head awake in summer.

The working principle is as follows: after a driver sits on the seat, the controller 5 behind the backrest 3 is operated to turn on the switch of the first motor 9, the output shaft of the first motor 9 drives the rotating rod 10 to rotate through the coupler, the rotating rod 10 drives the two second bevel gears 12 to rotate, the two second bevel gears 12 are meshed with the corresponding two first bevel gears 11, so that the two second bevel gears 12 drive the corresponding two first bevel gears 11 to rotate, the two first bevel gears 11 drive the corresponding two rotating shafts 13 to rotate because the two first bevel gears 11 are fixedly connected with the corresponding two rotating shafts 13, the two rotating shafts 13 drive the corresponding two rotating discs 14 to rotate, the rotating discs 14 drive the loop bars 34 on the self to rotate, so that the loop bars 34 drive the corresponding balls 33 to rotate, the balls 33 effectively massage the waist by rotating and sliding with the outer wall of the backrest 3, and then the controller 5 is operated to turn on the switch of the electric push rod 20, the output shaft of the electric push rod 20 drives the rack 19 to slide in the slide rod 17 in a reciprocating way, the rack 19 drives the main gear 18 on the top of the rack to rotate in a reciprocating way, the main gear 18 drives the linking shaft 21 to rotate, the linking shaft 21 is connected with the corresponding fixed plate 22 through the round hole 38 in a rotating way, the linking shaft 21 is fixedly connected with the corresponding two main rods 36, so the linking shaft 21 drives the two main rods 36 to rotate in a reciprocating way, the two main rods 36 are matched with the corresponding two slave rods 37 to drive the massage block 23 to slide in a reciprocating way, thereby the massage effect on the back of a human body is achieved, the controller 5 is operated to open two first fans 43 and a resistance rod 47 switch, the first fan 43 blows air into the temperature control box 42 through the air conveying pipe 45, the air entering the temperature control box 42 is heated through the effect of the two resistance rods 47, the temperature sensor 44 receives an electric signal and transmits the electric signal to the controller 5 for displaying the temperature, the resistance rod 47 is adjusted to reach the proper temperature by the controller 5, the heated air flows out through the temperature adjusting hole 50, the buttocks and the legs are kept warm in winter, the controller 5 is operated to turn on the switch of the second motor 53, the output shaft of the second motor 53 drives the rotating rod 54 to rotate, the rotating rod 54 drives the second fan 55 to rotate, and the second fan 55 blows air into the headrest 2 and flows out through the air blowing hole 57, so that the head is comfortable and kept awake.

Claims

1. A car seat with a back physiotherapy function is characterized by comprising a seat cushion (1), a headrest (2), a backrest (3), a tail cushion (4), a controller (5), a massage mechanism (6) and a massage mechanism (7), wherein the seat cushion (1) and the backrest (3) are arranged on two adjacent sides of the tail cushion (4), the tail cushion (4) is fixedly connected with the seat cushion (1) and the backrest (3), the headrest (2) is arranged at the top of the backrest (3), the controller (5) is fixedly arranged on one side of the backrest (3), the massage mechanism (6) consists of a massage assembly (8), the massage assembly (8) comprises a first motor (9), a rotating rod (10), a first bevel gear (11), a second bevel gear (12), a rotating shaft (13) and a rotating disc (14), the first motor (9) is arranged on one side of the inside of the backrest (3), an output shaft of a first motor (9) is fixedly connected with one end of a rotating rod (10) through a coupler, one end of the rotating rod (10) is fixedly connected with a second bevel gear (12), the second bevel gear (12) is meshed with a first bevel gear (11), one end of a rotating shaft (13) is fixedly connected with the first bevel gear (11), the other end of the rotating shaft (13) is fixedly connected with a rotating disc (14), a massage mechanism (7) comprises two groups of massage assemblies (15), each group of massage assemblies (15) comprises a supporting platform (16), a sliding rod (17), a main gear (18), a rack (19), an electric push rod (20), a linkage shaft (21), a fixing plate (22), a massage block (23) and a connecting rod assembly (24), the sliding rod (17) is fixedly arranged on the supporting platform (16), the rack (19) is arranged at the top of the sliding rod (17), and the electric push rod (20) is arranged at one side of the sliding rod (17), the main gear (18) is positioned at the top of the rack (19), the main gear (18) is meshed with the rack (19), the linkage shaft (21) is fixedly arranged on the main gear (18), one end of the linkage shaft (21) is connected with the fixed plate (22), and the connecting rod assemblies (24) are arranged on two sides of the fixed plate (22); the backrest (3) is internally provided with a support frame (25), a partition plate (26), a carrying long plate (27) and a carrying short plate (28), the support frame (25) is arranged at the bottom of the backrest (3) in an I-shaped structure, the support frame (25) is fixedly connected with the backrest (3), the carrying long plate (27) is arranged on one side of the inside of the backrest (3), one end of the support frame (25) is fixedly connected with the carrying long plate (27), the carrying short plate (28) is fixedly arranged at the top end of the inside of the backrest (3) and on the side opposite to the carrying long plate in direction, the partition plate (26) is positioned between the carrying long plate (27) and the carrying short plate (28), and the partition plate (26) is fixedly connected with the bottom of the carrying short plate (28) and the carrying long plate (27); the top of the supporting frame (25) is provided with a frame (29) and a gear box (30), the frame (29) is fixedly arranged at one side inside the backrest (3), the first motor (9) is fixedly arranged on the frame (29), the gearbox (30) is fixedly connected with the support frame (25), the rotating rod (10) and the two groups of first bevel gears (11) and second bevel gears (12) are both positioned in the gearbox (30), two ends of the rotating rod (10) respectively penetrate through the two second bevel gears (12) and extend to two ends of the gearbox (30), two ends of the gearbox (30) are both rotatably connected with the two corresponding second bevel gears (12), a box cover (31) is arranged at the top of the gear box (30), one side of the box cover (31) is hinged with the gear box (30), a lifting handle (32) is arranged at the other side of the box cover (31), and the lifting handle (32) is fixedly connected with the box cover (31); the top of each rotating disc (14) is provided with a plurality of balls (33) and loop bars (34), the balls (33) correspond to the loop bars (34) one by one, each loop bar (34) is arranged on one side of each rotating disc (14), each loop bar (34) is rotatably connected with each rotating disc (14), and each loop bar (34) is in rolling connection with the corresponding ball (33); the other ends of the two linkage shafts (21) are respectively rotatably connected with the long carrying plate (27) and the short carrying plate (28), a sliding groove (35) is formed in the top end of the sliding rod (17), the rack (19) is slidably connected with the sliding rod (17) through the sliding groove (35), the bottom of the electric push rod (20) is fixedly arranged on the supporting platform (16), and the output shaft of the electric push rod (20) is fixedly connected with one side of the rack (19); the connecting rod assembly (24) comprises two main rods (36) and two slave rods (37), the two main rods (36) are symmetrically arranged on two sides of the fixing plate (22) and the massage block (23), one end of each main rod (36) is hinged to the massage block (23), a round hole (38) is formed in the fixing plate (22), the linkage shaft (21) is rotatably connected with the fixing plate through the round hole (38), the other ends of the two main rods (36) are fixedly connected with the linkage shaft (21), the two slave rods (37) and the two main rods (36) are symmetrically arranged on two sides of the fixing plate (22) and the massage block (23) in a crossed mode, and two ends of each slave rod (37) are hinged to the fixing plate (22) and the massage block (23) respectively; two brace tables (16) symmetry are fixed to be set up on division board (26), the top middle part of division board (26) is equipped with rectangular plate (39), and rectangular plate (39) are located between two brace tables (16) to rectangular plate (39) and division board (26) fixed connection, two fixed plates (22) set up in the top of rectangular plate (39), and rectangular plate (39) and two equal fixed connection of fixed plate (22), two sets of massage subassembly (15) are about the reverse setting of rectangular plate (39) symmetry.

2. The car seat with the back physiotherapy function according to claim 1, wherein a temperature regulation mechanism (40) is further arranged inside the seat cushion (1), the temperature regulation mechanism (40) is composed of a temperature regulation component (41), the temperature regulation component (41) comprises a temperature control box (42), a first fan (43), a temperature sensor (44), an air delivery pipe (45), a sleeve frame (46) and a resistance rod (47), the temperature control box (42) is fixedly arranged inside the seat cushion (1), the first fan (43) is fixedly arranged on one side of the seat cushion (1) through the sleeve frame (46), the air delivery pipe (45) is arranged between the temperature control box (42) and the first fan (43), the temperature sensor (44) is arranged on one side of the temperature control box (42), and the upper end and the lower end of the resistance rod (47) are fixedly arranged on the inner wall of the temperature control box (42).

3. The car seat with the back physiotherapy function according to claim 2, wherein two air delivery ports (48) are respectively arranged on two sides of the temperature control box (42), one end of each of the two air delivery pipes (45) is inserted into the temperature control box (42) through the corresponding air delivery port (48), air inlet holes (49) are also formed in two sides of the seat cushion (1), two first fans (43) are respectively arranged in the corresponding air inlet holes, the other ends of the two air delivery pipes (45) are respectively sleeved and connected with the two air inlet holes, and a plurality of temperature adjusting holes (50) are respectively formed in the top of the temperature control box (42) and the seat cushion (1).

4. The car seat with the back physiotherapy function according to claim 3, wherein the headrest (2) is further provided with a ventilation mechanism (51), the ventilation mechanism (51) comprises a side box (52), a second motor (53), a rotating rod (54) and a second fan (55), one side of the headrest (2) is provided with a ventilation hole (56), the side box (52) with a hollow middle part is fixedly arranged outside one side of the headrest (2), the second motor (53) is fixedly arranged in the side box (52), the second fan (55) is fixedly arranged in the ventilation hole (56), one end of the rotating rod (54) is fixedly connected with the second fan (55), an output shaft of the second motor (53) is fixedly connected with the other end of the rotating rod (54) through a coupler, the other side of the headrest (2) is also provided with the ventilation hole (56) and the side box (52), and one end of the headrest (2) is provided with a plurality of air blowing holes (57), and two telescopic rods (58) are fixedly arranged between the backrest (3) and the headrest (2).