CN113320559B - Intelligent composite chair - Google Patents
Intelligent composite chair Download PDFInfo
- Publication number
- CN113320559B CN113320559B CN202110769990.5A CN202110769990A CN113320559B CN 113320559 B CN113320559 B CN 113320559B CN 202110769990 A CN202110769990 A CN 202110769990A CN 113320559 B CN113320559 B CN 113320559B
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- China
- Prior art keywords
- chair
- connecting rod
- sliding rail
- framework
- hinged
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- 239000002131 composite material Substances 0.000 title abstract description 10
- 239000002184 metal Substances 0.000 claims abstract description 15
- 239000003638 chemical reducing agent Substances 0.000 claims description 13
- 230000001681 protective effect Effects 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000009423 ventilation Methods 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 2
- 230000036544 posture Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D33/00—Seats
- B61D33/0007—Details; Accessories
- B61D33/0014—Seat frames
- B61D33/0021—Seat frames for adjustable or reclining seats
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D33/00—Seats
- B61D33/0057—Seats characterised by their mounting in vehicles
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Special Chairs (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The invention discloses an intelligent composite chair, which comprises an underframe and a seat consisting of a chair frame, a backrest and a cushion; the chair frame comprises two metal pipes, and the metal pipes are provided with chair wings; a left sliding rail frame and a right sliding rail frame are arranged between two adjacent chair wings, a left framework and a right framework are arranged between the left sliding rail frame and the right sliding rail frame, and a first sliding block and a second sliding block are respectively arranged at two ends of the left framework and the right framework; the left framework and the right framework are also provided with first pin shafts; the two sides of the bottom of the backrest are respectively fixed with a second connecting rod connected with the chair wings through a second pin shaft; a first connecting rod with one end hinged with the second connecting rod is arranged on the first pin shaft; one side of each pair of left and right sliding rail frames is provided with an electro-hydraulic push rod, one end of the electro-hydraulic push rod is hinged with a third connecting rod, and one end of the third connecting rod is hinged with a second pin shaft; the upper end of the chair is provided with armrests, and the armrests are provided with chair back adjusting buttons. The invention can fully satisfy sitting postures of different people, relieve fatigue of passengers during traveling and greatly improve reversing efficiency.
Description
Technical Field
The invention relates to the technical field of vehicle seats, in particular to an intelligent composite chair.
Background
The existing vehicle seats are mainly divided into two seats and three seats, and have the following defects in design:
1. The chair is not completely designed according to the human body structure, only the backrest or the chair cushion can be independently adjusted, the backrest and the chair cushion can not be synchronously adjusted, the inclination angle is limited, the sitting posture of the human body is simply changed, and the fatigue feeling of a user during travel can not be relieved at all;
2. The existing seat is lack of aesthetic feeling in the whole appearance, is made of common steel, is rough in material, is poor in welding process, is high in cost and weight, and affects air permeability;
3. The chair has single function, the original chair cushion is made of sponge material, the air permeability is poor, the front end is suspended, no supporting point is arranged below the chair cushion, the sponge can naturally droop after sitting for a long time, and when the backrest is adjusted backwards, the human body can slide forwards, so that the fatigue feeling is increased;
4. the comfort of the seat is not high, the entertainment is lacked, and passengers easily feel tired during long journey.
5. The existing seats on the motor car need manual foot pedal, the single-row rotation can be realized by hands after separation, the minimum rotation of 84 seats needs 30 minutes, the labor intensity is high, time and labor are wasted, and the burden of staff is increased.
6. Each carriage only provides 3-5 television screens, the images are unclear, the sound size can not be adjusted at will, and the look and feel are affected.
Disclosure of Invention
The invention provides an intelligent composite chair for solving the defects in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
An intelligent composite chair comprises an underframe and a seat consisting of a chair frame, a backrest and a cushion, wherein the seat is arranged on the underframe; the chair frame comprises two metal pipes which are parallel to each other, a plurality of chair wings are arranged on the metal pipes, and two ends of each chair wing are respectively fixed with the two metal pipes; a pair of left sliding rail frames and right sliding rail frames are arranged between two adjacent chair wings, two ends of each of the left sliding rail frames and the right sliding rail frames are fixed with a metal pipe, a first sliding groove and a second sliding groove are formed in the side surfaces of each of the left sliding rail frames and the right sliding rail frames, a pair of left framework and a pair of right framework are arranged between each of the left sliding rail frames and the right sliding rail frames, and a first sliding block and a second sliding block are respectively arranged at two ends of each of the left framework and the right framework; a first sliding block on the left framework is inserted into a first sliding groove of the left sliding rail frame, and a second sliding block on the left framework is inserted into a second sliding groove of the left sliding rail frame; a first sliding block on the right framework is inserted into a first sliding groove of the right sliding rail frame, and a second sliding block on the right framework is inserted into a second sliding groove of the right sliding rail frame; the left framework and the right framework are also provided with first pin shafts, and the first pin shafts are positioned between the first sliding blocks and the second sliding blocks; the two ends of the left framework are connected with the two ends of the right framework through supporting pipes; a backrest and a cushion are arranged between two adjacent chair wings, the bottom of the cushion is fixed with the tops of the left framework and the right framework, second connecting rods are fixed on two sides of the bottom of the backrest, and the upper half section of each second connecting rod is rotationally connected with the corresponding chair wing through a second pin shaft; the first pin shaft is provided with a first connecting rod, and one end of the first connecting rod, which is far away from the first pin shaft, is hinged with one end of the second connecting rod, which is far away from the second pin shaft; one side of each pair of left sliding rail frames and right sliding rail frames is provided with an electro-hydraulic push rod, one end of the electro-hydraulic push rod is hinged with a chair shoulder, the other end of the electro-hydraulic push rod is hinged with a third connecting rod, one end of the third connecting rod, which is far away from the electro-hydraulic push rod, is hinged with a second pin shaft, and the top end of the third connecting rod is fixed with the bottom of a backrest; the upper end of the chair is provided with armrests which are rotationally connected with the chair wings, and the armrests are provided with chair back adjusting buttons which are electrically connected with the electro-hydraulic push rods.
Further, a motor is fixed on the underframe, a vertical rotating shaft is fixed at the bottom of the chair frame and is in transmission connection with an output shaft of the motor, and the motor drives the rotating shaft to rotate.
Further, a speed reducer is further fixed on the underframe, the motor is in transmission connection with the speed reducer, and the lower end of the rotating shaft is in transmission connection with the power output end of the speed reducer.
Furthermore, a protective cover is arranged below the underframe, and a through hole for ventilation is formed in the protective cover; the motor and the speed reducer are both arranged in the space between the protective cover and the seat bottom.
Further, the first chute and the second chute are both arc-shaped, the height of one end of the first chute, which is close to the second chute, is lower than the height of the other end of the first chute, and the height of one end of the second chute, which is close to the first chute, is lower than the height of the other end of the second chute.
Furthermore, three gear grooves are formed in the groove walls at the bottoms of the first sliding groove and the second sliding groove.
Further, table frame rods are arranged on two sides of each backrest, and the lower half section of each table frame rod is hinged with the second pin shaft; the back side of the backrest is provided with a table plate, and two sides of the bottom of the table plate are hinged with the top of the table frame rod; a desk plate lock is arranged at the rear side of the backrest; one side of the chair is provided with a fourth connecting rod and a fifth connecting rod, one end of the fourth connecting rod is hinged with the bottom of the table hack lever, one end of the fourth connecting rod, which is far away from the table hack lever, is hinged with the fifth connecting rod, and one end of the fifth connecting rod, which is far away from the fourth connecting rod, is hinged with the chair.
Further, the back side of back is provided with the multimedia display screen, one side of multimedia display screen still is provided with the socket that charges.
Compared with the prior art, the multimedia display screen can be used for playing television programs or movies, and also can be used for putting advertisements, so that the operation income is increased; the supporting points between the underframe and the vehicle body are reduced from the original four corners to four central points, so that the ground of the train is convenient to clean; the backrest and the cushion can be adjusted simultaneously in the process of adjusting the seat, so that sitting habits of different people are fully met, the most comfortable effect is achieved, and the fatigue feeling of passengers in the journey is relieved; the invention is also beneficial to reducing the working strength of crews and greatly improving the reversing efficiency.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIGS. 1 and 2 are perspective views showing a structure of a seat according to the present invention;
FIG. 3 is a perspective view of the chair frame of the present invention;
FIG. 4 is a rear view of the chair frame of the present invention, with the left side portion symmetrical to the right side portion, showing only the right side portion;
FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4;
FIG. 6 is a cross-sectional view taken along line B-B in FIG. 4;
FIG. 7 is a block diagram of the present invention after assembly of the seat with the chassis;
FIG. 8 is a view showing an installation structure of a table and a table frame bar according to the present invention;
fig. 9 is a schematic structural view of the sliding rail of the present invention after three gear grooves are disposed in the first sliding groove and the second sliding groove.
The reference numerals are explained as follows:
In the figure: 1. a chassis; 2. a seat; 3. a backrest; 4. a cushion; 5. a chair frame; 6. an armrest; 7. a multimedia display screen; 8. a desk lock; 9. a table plate; 10. a chair arm; 11. a metal tube; 12. a support tube; 13. a left skeleton; 14. a right skeleton; 15. a first slider; 16. a first pin; 17. a first link; 18. a second slider; 19. a second link; 20. a second pin; 21. a third link; 22. an electro-hydraulic push rod; 23. a left slide rail frame; 24. a right slide rail frame; 25. a chair back adjusting button; 26. a table frame rod; 27. a fourth link; 28. A fifth link; 29. a rotating shaft; 30. a speed reducer; 31. a motor; 32. a protective cover; 33. a first chute; 34. a second chute; 35. a gear groove; 36. and a charging socket.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, based on the examples herein, which are within the scope of the invention as defined by the claims, will be within the scope of the invention as defined by the claims.
Referring to fig. 1-9, the invention provides an intelligent compound chair, which comprises a bottom frame 1 and a seat 2 consisting of a chair frame 5, a backrest 3 and a cushion 4, wherein the seat 2 is arranged on the bottom frame 1; the chair frame 5 comprises two metal pipes 11 which are parallel to each other, a plurality of chair wings 10 are arranged on the metal pipes 11, and two ends of each chair wing 10 are respectively fixed with the two metal pipes 11; when the composite chair is used for sitting by two persons, the number of the chair wings 10 can be three; when the composite chair is used for sitting by three persons, the number of the chair wings 10 can be four; a pair of left sliding rail frames 23 and right sliding rail frames 24 are arranged between two adjacent chair wings 10, two ends of each of the left sliding rail frames 23 and the right sliding rail frames 24 are fixed with a metal pipe 11, a first sliding groove 33 and a second sliding groove 34 are arranged on the side surfaces of each of the left sliding rail frames 23 and the right sliding rail frames 24, a pair of left framework 13 and a right framework 14 are arranged between each of the left sliding rail frames 23 and the right sliding rail frames 24, and a first sliding block 15 and a second sliding block 18 are respectively arranged at two ends of each of the left framework 13 and the right framework 14; the first sliding block 15 on the left framework 13 is inserted into the first sliding groove 33 of the left sliding rail frame 23, and the second sliding block 18 on the left framework 13 is inserted into the second sliding groove 34 of the left sliding rail frame 23; the first slide block 15 on the right skeleton 14 is inserted into the first slide groove 33 of the right slide rail frame 24, and the second slide block 18 on the right skeleton 14 is inserted into the second slide groove 34 of the right slide rail frame 24; the left framework 13 and the right framework 14 are also provided with a first pin 16, and the first pin 16 is positioned between the first sliding block 15 and the second sliding block 18; the two ends of the left framework 13 are connected with the two ends of the right framework 14 through support pipes 12; a backrest 3 and a cushion 4 are arranged between two adjacent chair wings 10, the bottom of the cushion 4 is fixed with the tops of the left framework 13 and the right framework 14, second connecting rods 19 are fixed on two sides of the bottom of the backrest 3, and the upper half section of each second connecting rod 19 is rotatably connected with the corresponding chair wing 10 through a second pin shaft 20; the first pin 16 is provided with a first connecting rod 17, and one end of the first connecting rod 17 away from the first pin 16 is hinged with one end of the second connecting rod 19 away from the second pin 20; one side of each pair of left sliding rail frame 23 and right sliding rail frame 24 is provided with an electro-hydraulic push rod 22, one end of the electro-hydraulic push rod 22 is hinged with the chair shoulder 10, the other end of the electro-hydraulic push rod 22 is hinged with a third connecting rod 21, one end of the third connecting rod 21 far away from the electro-hydraulic push rod 22 is hinged with a second pin shaft 20, and the top end of the third connecting rod 21 is fixed with the bottom of the backrest 3; the upper end of the chair arm 10 is provided with an armrest 6, the armrest 6 is rotationally connected with the chair arm 10, and the armrest 6 is provided with a chair back adjusting button 25 electrically connected with the electro-hydraulic push rod 22.
In the invention, a motor 31 is fixed on the underframe 1, a vertical rotating shaft 29 is fixed at the bottom of the chair frame 5, the rotating shaft 29 is in transmission connection with an output shaft of the motor 31, and the motor 31 drives the rotating shaft 29 to rotate. The chassis 1 is also provided with a speed reducer 30, the motor 31 is in transmission connection with the speed reducer 30, and the lower end of the rotating shaft 29 is in transmission connection with the power output end of the speed reducer 30. A protective cover 32 is arranged below the underframe 1, and a through hole for ventilation is formed in the protective cover 32; the motor 31 and the speed reducer 30 are arranged in the space between the protective cover 32 and the bottom of the seat 2, the motor 31 is protected through the protective cover 32, and the heat dissipation of the motor 31 can be ensured through the arranged through holes.
In the present invention, the first chute 33 and the second chute 34 are both circular arc-shaped, the height of one end of the first chute 33 near the second chute 34 is lower than the height of the other end of the first chute 33, and the height of one end of the second chute 34 near the first chute 33 is lower than the height of the other end thereof. The electro-hydraulic push rod 22 can be controlled through the chair back adjusting button 25 on the armrest 6, the electro-hydraulic push rod 22 is used for adjusting the first slide block 15 and the second slide block 18 to different positions in the first slide groove 33 and the second slide groove 34, the backrest 3 and the cushion 4 can be adjusted simultaneously in the adjusting process, sitting habits of different people are fully met, the most comfortable effect is achieved, and the fatigue feeling during the journey of passengers is relieved. When the first slider 15 is at the forefront end of the first slide groove 33, i.e., the backrest 3 is in the reclined state, the seat cushion 4 is in a state in which the front end is tilted, thereby preventing the human body from sliding forward and further improving the riding comfort. The first chute 33 and the second chute 34 simultaneously limit the movable range of the backrest 3, and prevent the adjustment angle of the backrest 3 from being too large to affect the rear passengers. Three gear grooves 35 are respectively arranged in the bottom groove walls of the first chute 33 and the second chute 34 and are respectively arranged at the two ends and the middle of the first chute 33 or the second chute 34, so that the adjustment of the seat 2 can be divided into three fixed gears.
In the invention, the two sides of each backrest 3 are provided with the desk frame rods 26, and the lower half section of each desk frame rod 26 is hinged with the second pin shaft 20; the back of the backrest 3 is provided with a table plate 9, and two sides of the bottom of the table plate 9 are hinged with the top of a table frame rod 26; a desk lock 8 is arranged on the rear side of the backrest 3; one side of the chair arm 10 is provided with a fourth connecting rod 27 and a fifth connecting rod 28, one end of the fourth connecting rod 27 is hinged with the bottom of the table frame rod 26, one end of the fourth connecting rod 27 away from the table frame rod 26 is hinged with the fifth connecting rod 28, and one end of the fifth connecting rod 28 away from the fourth connecting rod 27 is hinged with the chair arm 10. The table frame rod 26 can rotate around the second pin shaft 20, the bottom of the table plate 9 can also rotate around the top end of the table frame rod 26, so that the table plate 9 can be folded and unfolded, the rotating angle of the table frame rod 26 can be limited through the fourth connecting rod 27 and the fifth connecting rod 28, and further the table plate 9 is always in a horizontal state when the table frame rod 26 is completely opened, and the inclination of the backrest 3 can not influence the horizontal state of the table plate 9. After the desk plate 9 is folded, the desk plate 9 can be fixed through the desk plate lock 8, and when the desk plate 9 is needed to be used, the desk plate 9 can be put down by only rotating the lock catch on the desk plate lock 8, so that the desk plate 9 is very convenient to use.
In the invention, the back side of the backrest 3 is provided with a multimedia display screen 7, and one side of the multimedia display screen 7 is also provided with a charging socket 36. The rear of each seat 2 is provided with a charging socket, and the position of the charging socket is designed more reasonably and is convenient to use. The multimedia display screen 7 can be a model with a Bluetooth function, and can be connected with communication equipment such as a mobile phone in Bluetooth. The multimedia display 7 may be used to play television programs or movies, or may be used to place advertisements, increasing operating revenue. The charging socket may be a USB interface on the multimedia display 7.
In the invention, the supporting points between the underframe 1 and the vehicle body are reduced from the original four corners to the four central points, so that the ground of the train can be cleaned conveniently. The soft packages of the cushion 4 and the backrest 3 can adopt fireproof high-density latex mats, so that the material is light and the cost is low, the effects of buffering and ventilation are achieved, and the riding comfort is improved; the exhaust holes are designed on the cushion 4 and the backrest 3, so that the ventilation property of the seat 2 is increased, and the comfort level of riding is improved. Armrests 6 mounted on the chair wings 10 can be put flat and lifted, so that people can conveniently go in and out.
According to the invention, the seat 2 can be controlled to rotate 180 degrees through the motor 31, and when the invention is used on a train, the motors 31 on all the composite seats can be electrically connected with one control cabinet at the same time, so that when the direction of the seat 2 on the train needs to be adjusted, all the composite seats can be controlled to rotate simultaneously through the control cabinet, the seats 2 do not need to be commutated by crews one by one, the working strength of crews is reduced, and the commutation efficiency is greatly improved.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (1)
1. The utility model provides an intelligent compound chair, includes the chassis and comprises seat frame, back, cushion seat, the seat sets up on the chassis, its characterized in that: the chair frame comprises two metal pipes which are parallel to each other, a plurality of chair wings are arranged on the metal pipes, and two ends of each chair wing are respectively fixed with the two metal pipes; a pair of left sliding rail frames and right sliding rail frames are arranged between two adjacent chair wings, two ends of each of the left sliding rail frames and the right sliding rail frames are fixed with a metal pipe, a first sliding groove and a second sliding groove are formed in the side surfaces of each of the left sliding rail frames and the right sliding rail frames, a pair of left framework and a pair of right framework are arranged between each of the left sliding rail frames and the right sliding rail frames, and a first sliding block and a second sliding block are respectively arranged at two ends of each of the left framework and the right framework; a first sliding block on the left framework is inserted into a first sliding groove of the left sliding rail frame, and a second sliding block on the left framework is inserted into a second sliding groove of the left sliding rail frame; a first sliding block on the right framework is inserted into a first sliding groove of the right sliding rail frame, and a second sliding block on the right framework is inserted into a second sliding groove of the right sliding rail frame; the left framework and the right framework are also provided with first pin shafts, and the first pin shafts are positioned between the first sliding blocks and the second sliding blocks; the two ends of the left framework are connected with the two ends of the right framework through supporting pipes; a backrest and a cushion are arranged between two adjacent chair wings, the bottom of the cushion is fixed with the tops of the left framework and the right framework, second connecting rods are fixed on two sides of the bottom of the backrest, and the upper half section of each second connecting rod is rotationally connected with the corresponding chair wing through a second pin shaft; the first pin shaft is provided with a first connecting rod, and one end of the first connecting rod, which is far away from the first pin shaft, is hinged with one end of the second connecting rod, which is far away from the second pin shaft; one side of each pair of left sliding rail frames and right sliding rail frames is provided with an electro-hydraulic push rod, one end of the electro-hydraulic push rod is hinged with a chair shoulder, the other end of the electro-hydraulic push rod is hinged with a third connecting rod, one end of the third connecting rod, which is far away from the electro-hydraulic push rod, is hinged with a second pin shaft, and the top end of the third connecting rod is fixed with the bottom of a backrest; the upper end of each chair arm is provided with an armrest, each armrest is rotationally connected with each chair arm, and each armrest is provided with a chair back adjusting button electrically connected with the electro-hydraulic push rod;
A motor is fixed on the underframe, a vertical rotating shaft is fixed at the bottom of the chair frame, and is in transmission connection with an output shaft of the motor, and the motor drives the rotating shaft to rotate;
The chassis is also fixedly provided with a speed reducer, the motor is in transmission connection with the speed reducer, and the lower end of the rotating shaft is in transmission connection with the power output end of the speed reducer;
a protective cover is arranged below the underframe, and a through hole for ventilation is formed in the protective cover; the motor and the speed reducer are arranged in the space between the protective cover and the seat bottom;
the first sliding groove and the second sliding groove are arc-shaped, the height of one end of the first sliding groove, which is close to the second sliding groove, is lower than the height of the other end of the first sliding groove, and the height of one end of the second sliding groove, which is close to the first sliding groove, is lower than the height of the other end of the second sliding groove;
Three gear grooves are formed in the groove walls at the bottoms of the first chute and the second chute;
The two sides of each backrest are provided with a table hack lever, and the lower half section of the table hack lever is hinged with a second pin shaft; the back side of the backrest is provided with a table plate, and two sides of the bottom of the table plate are hinged with the top of the table frame rod; a desk plate lock is arranged at the rear side of the backrest; one side of the chair arm is provided with a fourth connecting rod and a fifth connecting rod, one end of the fourth connecting rod is hinged with the bottom of the table hack lever, one end of the fourth connecting rod far away from the table hack lever is hinged with the fifth connecting rod, and one end of the fifth connecting rod far away from the fourth connecting rod is hinged with the chair arm;
the back of the backrest is provided with a multimedia display screen, and one side of the multimedia display screen is also provided with a charging socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110769990.5A CN113320559B (en) | 2021-07-07 | 2021-07-07 | Intelligent composite chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110769990.5A CN113320559B (en) | 2021-07-07 | 2021-07-07 | Intelligent composite chair |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113320559A CN113320559A (en) | 2021-08-31 |
| CN113320559B true CN113320559B (en) | 2024-06-04 |
Family
ID=77425951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110769990.5A Active CN113320559B (en) | 2021-07-07 | 2021-07-07 | Intelligent composite chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113320559B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114715209A (en) * | 2022-05-06 | 2022-07-08 | 中车长春轨道客车股份有限公司 | Rail transit seat with backrest integrated charging structure |
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| CN204341063U (en) * | 2014-12-22 | 2015-05-20 | 上海坦达轨道车辆座椅系统有限公司 | A kind of seat for high speed train |
| WO2017206849A1 (en) * | 2016-05-31 | 2017-12-07 | 长城汽车股份有限公司 | Seat and vehicle |
| CN108974033A (en) * | 2017-06-05 | 2018-12-11 | 中车唐山机车车辆有限公司 | A kind of seat and compartment |
| CN112537329A (en) * | 2020-12-23 | 2021-03-23 | 青岛威奥轨道股份有限公司 | Seat capable of adjusting sitting and lying posture state in rail vehicle business area |
| CN215154630U (en) * | 2021-07-07 | 2021-12-14 | 周跃 | High-grade intelligent composite chair |
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| CN113320559A (en) | 2021-08-31 |
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