CN110435513B - Seat, seat back, back frame and vehicle - Google Patents
Seat, seat back, back frame and vehicle Download PDFInfo
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- CN110435513B CN110435513B CN201810411321.9A CN201810411321A CN110435513B CN 110435513 B CN110435513 B CN 110435513B CN 201810411321 A CN201810411321 A CN 201810411321A CN 110435513 B CN110435513 B CN 110435513B
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- flexible
- flexible part
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- driving mechanism
- seat
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/64—Back-rests or cushions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/64—Back-rests or cushions
- B60N2/66—Lumbar supports
- B60N2/665—Lumbar supports using inflatable bladders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/68—Seat frames
Abstract
The invention relates to a seat, a seat backrest, a backrest framework and a vehicle. The vehicle includes the seat, and the seat includes seat support and back, and the back is including backing up and neck back, backs up the skeleton including backing up, backs up the skeleton including the flexible portion that is located the middle part, and flexible portion is connected with and is used for pulling along upper and lower direction and press and/or push and pull along the fore-and-aft direction and make the bending deformation of flexible portion and then change the actuating mechanism of flexible portion crookedness in order to laminate passenger's back, and flexible portion's rear side is provided with the gas cell that aerifys that is used for the shore flexible portion. The back of back mainly plays the setting effect of leaning on the front side curved surface at the in-service use in-process, the flexible portion, and inflatable airbag plays the supporting role, and flexible portion bending deformation is continuous, can make the camber of flexible portion adjust more accurate, and the back curve of more laminating passenger makes the passenger have higher comfort level.
Description
Technical Field
The invention relates to a seat, a seat backrest, a backrest framework and a vehicle.
Background
In some public places or public transport means, the curve shape of the back front side of most seats all sets for the shape, can't adjust according to user's individual condition, and this just leads to the user often can be because back curve design does not match with the back curve in the in-process of using the seat, causes waist or neck shoulder part region to be in unsettled state, and the travelling comfort is relatively poor, can cause user's backbone class disease even. The above problem is particularly prominent for passengers who need to take a long time in a vehicle.
In view of the above problems, a design of a chair with an adjustable backrest curve has been proposed, for example, a chinese patent with an authorization publication No. CN102180110B entitled chair with an adjustable backrest curve discloses a chair with an adjustable backrest curve, which includes a chair seat and a backrest, a plurality of airbag retractors are continuously disposed from the upper portion to the lower portion in an inner cavity of the backrest, the airbag retractors include an airbag, an airbag retractable top tube disposed at the front end of the airbag, and a movable connecting plate hinged to the airbag retractable top tube, and the movable connecting plates of the airbag retractors jointly constitute a support structure for supporting the back of a passenger. In the actual use process, the ejection distance of the movable connecting plate at different positions can be adjusted by adjusting the inflation quantity of the air bags in different air bag expansion devices, so that the top support surfaces with different bending shapes are formed, the seat is used by matching with different passengers, and the comfort level of the passengers when the seat is taken is further improved.
The adjusting principle of the structure is that the shoring structure for shoring the back of the passenger is divided into a plurality of sections, the curvature of the shoring surface of the shoring structure is adjusted by adjusting the shoring distance of each section, the adjusting precision depends on the number of the sections of the shoring structure, the number of the sections is more, the airbag expansion device is more, and the adjusting precision is higher. However, the increased number of segments results in a complicated chair back structure, increased manufacturing cost, and increased manufacturing difficulty.
Disclosure of Invention
The invention aims to provide a seat with high adjustment precision of the curvature of the backrest part of the backrest and simple structure; the present invention also provides a seat back and a backrest frame used in the seat, and a vehicle using the seat.
In order to achieve the purpose, the technical scheme 1 of the seat is as follows: the utility model provides a seat, includes seat support and back, the back is including backing up and neck rest, the back is including backing up the skeleton, it is including the flexible portion that is located the middle part to back up the skeleton, the flexible portion is connected with and is used for pulling along upper and lower direction and press and/or push and pull along the fore-and-aft direction and make the flexible portion bending deformation and then change the actuating mechanism of flexible portion crookedness in order to laminate passenger's back, the rear side of flexible portion is provided with the gas cell that inflates that is used for shoring flexible portion.
The back of the back part is in the in-service use in-process, and the flexible portion mainly plays the shaping effect of backrest front side curved surface, and inflatable air bag plays the supporting role, and flexible portion bending deformation is continuous, can make the camber of flexible portion adjust more accurate, and the passenger's of more laminating back curve makes the passenger have higher comfort level, in addition, need not to set inflatable air bag to the multistage formula, makes whole back structure simpler.
The technical scheme 2 of the seat is further improved on the basis of the technical scheme 1: the flexible part comprises one or more than two strip-shaped flexible supports which are arranged side by side and extend vertically, a plurality of transverse strips are arranged on the front side of each flexible support at intervals along the extending direction of the flexible support, and the flexible supports and the transverse strips jointly form a back support structure.
The technical scheme 3 of the seat is further improved on the basis of the technical scheme 2: the flexible supports are only one and are positioned in the middle of the flexible part, so that the flexible part forms a rib-shaped structure.
The technical scheme 4 of the seat is further improved on the basis of the technical scheme 2: the flexible support comprises flexible ribs, a plurality of movable blocks are arranged on the rear sides of the flexible ribs at intervals along the length direction of the flexible ribs, the front ends of the movable blocks are rotatably assembled on the flexible ribs, and elastic pieces are connected between the adjacent movable blocks.
The technical scheme 5 of the seat is further improved on the basis of any one of the technical schemes 1 to 4: the driving mechanism comprises a composite driving device arranged at least one end of the flexible part, the composite driving device comprises a transverse driving device for driving the end part of the flexible part to move back and forth and a longitudinal driving device for driving the end part of the flexible part to move up and down, and one of the transverse driving device and the longitudinal driving device moves synchronously with the output end of the other.
The technical scheme 6 of the seat is further improved on the basis of the technical scheme 5: the backrest framework is provided with a transverse sliding groove extending along the front-back direction and a longitudinal sliding groove extending along the vertical direction, the transverse sliding groove is connected with the longitudinal driving mechanism to be driven by the longitudinal driving mechanism to move up and down, a sliding block connected with the flexible part is assembled in the transverse sliding groove in a guiding mode, the transverse driving mechanism is installed in the longitudinal sliding groove in a guiding mode, and the output end of the transverse driving mechanism is connected with the sliding block to drive the sliding block to move back and forth along the transverse sliding groove.
The technical scheme 7 of the seat is further improved on the basis of any one of the technical schemes 1 to 4: the driving mechanism is connected with a controller, the controller is provided with a corresponding pressure sensor, and the driving mechanism can be controlled by the pressure of the corresponding part of the backrest collected by the pressure sensor.
The technical scheme 8 of the seat is further improved on the basis of any one of the technical schemes 1 to 4: the seat also has a manual control for manually controlling the deflation and inflation of the air bag.
In order to achieve the above object, the technical solution 1 of the seat back of the present invention is: the utility model provides a seat back, includes and leans against and neck rest, lean against including leaning against the skeleton, lean against the skeleton including the flexible portion that is located the middle part, flexible portion is connected with and is used for pulling along upper and lower direction and press and/or push and pull along the fore-and-aft direction and make the drive mechanism that flexible portion bending deformation and then change flexible portion crookedness in order to laminate passenger's back, flexible portion's rear side is provided with the air bag that inflates that is used for shoring flexible portion.
The back of the back part is in the in-service use in-process, and the flexible portion mainly plays the shaping effect of backrest front side curved surface, and inflatable air bag plays the supporting role, and flexible portion bending deformation is continuous, can make the camber of flexible portion adjust more accurate, and the passenger's of more laminating back curve makes the passenger have higher comfort level, in addition, need not to set inflatable air bag to the multistage formula, makes whole back structure simpler.
The invention relates to a technical scheme 2 of a seat backrest, which is further improved on the basis of the technical scheme 1: the flexible part comprises one or more than two strip-shaped flexible supports which are arranged side by side and extend vertically, a plurality of transverse strips are arranged on the front side of each flexible support at intervals along the extending direction of the flexible support, and the flexible supports and the transverse strips jointly form a back support structure.
The invention relates to a technical scheme 3 of a seat backrest, which is further improved on the basis of the technical scheme 2: the flexible supports are only one and are positioned in the middle of the flexible part, so that the flexible part forms a rib-shaped structure.
The technical scheme 4 of the seat back is further improved on the basis of the technical scheme 2: the flexible support comprises flexible ribs, a plurality of movable blocks are arranged on the rear sides of the flexible ribs at intervals along the length direction of the flexible ribs, the front ends of the movable blocks are rotatably assembled on the flexible ribs, and elastic pieces are connected between the adjacent movable blocks.
The technical scheme 5 of the seat back is further improved on the basis of any one of the technical schemes 1 to 4: the driving mechanism comprises a composite driving device arranged at least one end of the flexible part, the composite driving device comprises a transverse driving device for driving the end part of the flexible part to move back and forth and a longitudinal driving device for driving the end part of the flexible part to move up and down, and one of the transverse driving device and the longitudinal driving device moves synchronously with the output end of the other.
The invention relates to a technical scheme 6 of a seat backrest, which is further improved on the basis of the technical scheme 5: the backrest framework is provided with a transverse sliding groove extending along the front-back direction and a longitudinal sliding groove extending along the vertical direction, the transverse sliding groove is connected with the longitudinal driving mechanism to be driven by the longitudinal driving mechanism to move up and down, a sliding block connected with the flexible part is assembled in the transverse sliding groove in a guiding mode, the transverse driving mechanism is installed in the longitudinal sliding groove in a guiding mode, and the output end of the transverse driving mechanism is connected with the sliding block to drive the sliding block to move back and forth along the transverse sliding groove.
The technical scheme 7 of the seat back is further improved on the basis of any one of the technical schemes 1 to 4: the driving mechanism is connected with a controller, the controller is provided with a corresponding pressure sensor, and the driving mechanism can be controlled by the pressure of the corresponding part of the backrest collected by the pressure sensor.
The technical scheme 8 of the seat back is further improved on the basis of any one of the technical schemes 1 to 4: the seat back also has a manual controller for manually controlling the deflation and inflation of the air bag.
In order to achieve the above object, a technical solution 1 of a vehicle of the present invention is: the vehicle comprises a carriage and a seat installed in the carriage, wherein the seat comprises a seat support and a backrest, the backrest comprises a backrest and a neck rest, the backrest comprises a backrest framework, the backrest framework comprises a flexible part located in the middle, the flexible part is connected with a driving mechanism which is used for pulling and pressing along the up-down direction and/or pushing and pulling along the front-back direction to enable the flexible part to be bent and deformed and further change the bending degree of the flexible part so as to fit the back of a passenger, and an inflatable airbag used for jacking the flexible part is arranged on the rear side of the flexible part.
The back of the back part is in the in-service use in-process, and the flexible portion mainly plays the shaping effect of backrest front side curved surface, and inflatable air bag plays the supporting role, and flexible portion bending deformation is continuous, can make the camber of flexible portion adjust more accurate, and the passenger's of more laminating back curve makes the passenger have higher comfort level, in addition, need not to set inflatable air bag to the multistage formula, makes whole back structure simpler.
The technical scheme 2 of the vehicle is further improved on the basis of the technical scheme 1: the flexible part comprises one or more than two strip-shaped flexible supports which are arranged side by side and extend vertically, a plurality of transverse strips are arranged on the front side of each flexible support at intervals along the extending direction of the flexible support, and the flexible supports and the transverse strips jointly form a back support structure.
The technical scheme 3 of the vehicle is further improved on the basis of the technical scheme 2: the flexible supports are only one and are positioned in the middle of the flexible part, so that the flexible part forms a rib-shaped structure.
The technical scheme 4 of the vehicle is further improved on the basis of the technical scheme 2: the flexible support comprises flexible ribs, a plurality of movable blocks are arranged on the rear sides of the flexible ribs at intervals along the length direction of the flexible ribs, the front ends of the movable blocks are rotatably assembled on the flexible ribs, and elastic pieces are connected between the adjacent movable blocks.
The technical scheme 5 of the vehicle is further improved on the basis of any one of the technical schemes 1 to 4: the driving mechanism comprises a composite driving device arranged at least one end of the flexible part, the composite driving device comprises a transverse driving device for driving the end part of the flexible part to move back and forth and a longitudinal driving device for driving the end part of the flexible part to move up and down, and one of the transverse driving device and the longitudinal driving device moves synchronously with the output end of the other.
The technical scheme 6 of the vehicle is further improved on the basis of the technical scheme 5: the backrest framework is provided with a transverse sliding groove extending along the front-back direction and a longitudinal sliding groove extending along the vertical direction, the transverse sliding groove is connected with the longitudinal driving mechanism to be driven by the longitudinal driving mechanism to move up and down, a sliding block connected with the flexible part is assembled in the transverse sliding groove in a guiding mode, the transverse driving mechanism is installed in the longitudinal sliding groove in a guiding mode, and the output end of the transverse driving mechanism is connected with the sliding block to drive the sliding block to move back and forth along the transverse sliding groove.
The technical scheme 7 of the vehicle is further improved on the basis of any one of the technical schemes 1 to 4: the driving mechanism is connected with a controller, the controller is provided with a corresponding pressure sensor, and the driving mechanism can be controlled by the pressure of the corresponding part of the backrest collected by the pressure sensor.
The technical scheme 8 of the vehicle is further improved on the basis of any one of the technical schemes 1 to 4: the seat also has a manual control for manually controlling the deflation and inflation of the air bag.
In order to achieve the purpose, the technical scheme 1 of the back rest framework is as follows: the backrest frame comprises a flexible part located in the middle, the flexible part is connected with a driving mechanism which is used for pulling and pressing along the up-down direction and/or pushing and pulling along the front-back direction to enable the flexible part to be bent and deformed so as to change the bending degree of the flexible part to fit the back of a passenger, and an inflatable airbag used for jacking the flexible part is arranged on the rear side of the flexible part.
Backrest skeleton is in the in-service use process, and the flexible portion mainly plays the shaping effect of backrest front side curved surface, and inflatable airbag plays supporting role, and flexible portion bending deformation is continuous, can make the camber of flexible portion adjust more accurate, and the passenger's of more laminating back curve makes the passenger have higher comfort level, in addition, need not to set inflatable airbag to the multistage formula, makes whole backrest structure simpler.
The technical scheme 2 of the back rest framework is further improved on the basis of the technical scheme 1: the flexible part comprises one or more than two strip-shaped flexible supports which are arranged side by side and extend vertically, a plurality of transverse strips are arranged on the front side of each flexible support at intervals along the extending direction of the flexible support, and the flexible supports and the transverse strips jointly form a back support structure.
The technical scheme 3 of the back rest framework is further improved on the basis of the technical scheme 2: the flexible supports are only one and are positioned in the middle of the flexible part, so that the flexible part forms a rib-shaped structure.
The technical scheme 4 of the back rest framework is further improved on the basis of the technical scheme 2: the flexible support comprises flexible ribs, a plurality of movable blocks are arranged on the rear sides of the flexible ribs at intervals along the length direction of the flexible ribs, the front ends of the movable blocks are rotatably assembled on the flexible ribs, and elastic pieces are connected between the adjacent movable blocks.
The technical scheme 5 of the back rest framework is further improved on the basis of any one of the technical schemes 1 to 4: the driving mechanism comprises a composite driving device arranged at least one end of the flexible part, the composite driving device comprises a transverse driving device for driving the end part of the flexible part to move back and forth and a longitudinal driving device for driving the end part of the flexible part to move up and down, and one of the transverse driving device and the longitudinal driving device moves synchronously with the output end of the other.
The technical scheme 6 of the back rest framework is further improved on the basis of the technical scheme 5: the backrest framework is provided with a transverse sliding groove extending along the front-back direction and a longitudinal sliding groove extending along the vertical direction, the transverse sliding groove is connected with the longitudinal driving mechanism to be driven by the longitudinal driving mechanism to move up and down, a sliding block connected with the flexible part is assembled in the transverse sliding groove in a guiding mode, the transverse driving mechanism is installed in the longitudinal sliding groove in a guiding mode, and the output end of the transverse driving mechanism is connected with the sliding block to drive the sliding block to move back and forth along the transverse sliding groove.
Drawings
FIG. 1 is a perspective view of a seat in accordance with an embodiment 1 of the present invention;
FIG. 2 is a perspective view showing the inner structure of a seat back in the embodiment 1 of the vehicle according to the present invention;
FIG. 3 is a front view of the structure of FIG. 2;
FIG. 4 is a right side view of the structure of FIG. 2;
FIG. 5 is a diagram of the connection structure of the flexible ribs and the movable blocks in FIG. 2;
FIG. 6 is a rear view of a flexible portion of one embodiment 1 of the vehicle of the present invention;
FIG. 7 is a schematic diagram of the connection between the manual controller and the internal structure in the vehicle embodiment 1 according to the present invention;
in the figure: 1. a rear closing plate; 2. a flexible portion; 21. a flexible rib; 22. a horizontal bar; 23. a movable block; 24. a rubber block; 3. a drive mechanism; 31. a transverse chute; 32. a slider; 33. a lateral drive device; 34. a longitudinal driving device; 35. a longitudinal chute; 4. a front side pressure sensor; 7. a fixed mount; 8. an inflatable air bag; 9. a manual controller; 10. a backrest.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
The specific embodiment 1 of the vehicle comprises a carriage, a seat is arranged in the carriage, the specific structure of the seat is shown in fig. 1 to 7, the seat comprises a seat and a backrest 10, the backrest 10 comprises a backrest and a neck rest, the backrest comprises a backrest framework, the backrest framework comprises a flexible part 2 which is arranged in front of a backrest rear sealing plate 1 and can be bent and deformed, the upper part of the flexible part 2 is fixedly connected with the rear sealing plate 1 through a fixing frame 7, and a driving mechanism 3 is arranged at the lower end of the flexible part 2 to drive the flexible part to be bent and deformed so as to fit the back of a passenger. An inflatable bladder 8 is also provided between the flexible portion 2 and the rear closure plate 1 for supporting the flexible portion 2, the inflatable bladder 8 being collapsible and expandable to match the different degrees of flexing of the flexible portion.
The flexible portion 2 comprises a vertically arranged and elongated flexible support, the flexible support is arranged in the middle of the flexible portion, a plurality of transverse bars 22 are arranged on the left side and the right side of the front side of the flexible support at intervals along the extending direction of the flexible support, and the flexible support and the transverse bars 22 jointly form a back support structure for supporting the back of a passenger. The flexible support comprises a flexible rib 21, a plurality of movable blocks 23 are arranged on the rear side of the flexible rib 21 along the length direction of the flexible rib at intervals, the front ends of the movable blocks 23 are rotatably assembled on the flexible rib 21, and a rubber block 24 is arranged between the rear ends of the adjacent movable blocks 23.
The backrest framework is provided with a transverse sliding groove 31 extending along the front-back direction and a longitudinal sliding groove 35 extending along the vertical direction, the longitudinal sliding groove 35 is fixed on the rear sealing plate 1, a sliding block 32 is assembled in the transverse sliding groove 31 in a guiding manner, a flexible support of the flexible portion is connected with the sliding block 32, the driving mechanism is a composite driving device and comprises a transverse driving device 33 used for driving the end portion of the flexible portion to move back and forth and a longitudinal driving device 34 used for driving the end portion of the flexible portion to move up and down, the telescopic end of the longitudinal driving device 34 is connected with the transverse sliding groove 31 to drive the transverse sliding groove 31 to move up and down and further drive the sliding block 32 to move up and down, the transverse driving device 33 is assembled in the longitudinal sliding groove 35 in a guiding manner, and the telescopic end of the transverse driving device is connected with.
The vehicle further includes a control system for controlling the operation of the drive mechanism 3 and the operation of the inflatable air bag 8. The control system comprises a controller and a front side pressure sensor 4 which is positioned at the front side of the flexible part and is used for detecting the top pressure between the back of the passenger and the flexible part, and the controller is in communication connection with the front side pressure sensor 4 and controls the action of the driving mechanism through a feedback signal of the front side pressure sensor. The control system also comprises a rear side pressure sensor which is arranged at the rear side of the flexible part and used for detecting the top pressure between the flexible part and the inflatable air bag, and the controller is in communication connection with the rear side pressure sensor and controls the action of the inflatable air bag through a feedback signal of the rear side pressure sensor. The control system also includes a manual control 9 located on the seat for manually controlling the deflation and inflation of the air bags. In the above structure, the controller may be integrated into a vehicle controller of the vehicle, or may be a single chip controller separately provided on each seat.
In the practical use process of the seat, when a user leans against the seat, and when the back area of the user is in a suspended state, the front side pressure sensor 4 acquires that the pressure of the back surface part is insufficient, the front side pressure sensor 4 sends a signal to enable the sliding block 32 at the lower end of the flexible part 2 to move forwards and upwards under the driving of the transverse driving device and the longitudinal driving device, so that the bending rate of the lower part of the flexible part 2 is increased, the flexible part is enabled to be close to the back of the human body, meanwhile, the rear side pressure sensor senses the pressure between the flexible part and the inflatable air bag 8 to be reduced, the rear side pressure sensor sends a signal to enable the inflatable air bag 8 to be inflated to provide support for the flexible part, and when the front side pressure sensor 4 senses that the pressure between a passenger and the flexible part is proper, the rear, when the rear side pressure sensor senses that the pressure between the flexible portion and the inflatable air bag 8 is appropriate, the rear side pressure sensor sends a signal to prompt the inflatable air bag 8 to stop inflating.
When the back part area of the user is in a top touch state, the front side pressure sensor 4 can acquire that the pressure of the back part area is too high, the front side pressure sensor 4 sends a signal to prompt the flexible part lower sliding block to move backwards and downwards under the driving of the transverse driving device and the longitudinal driving device, so that the lower bending rate of the flexible part is reduced, thereby leading the flexible part to be far away from the back of the human body, meanwhile, the rear side pressure sensor senses the pressure increase between the flexible part and the inflatable air bag 8, sends a signal to prompt the inflatable air bag 8 to deflate so as to reduce the support provided for the flexible part, when the front side pressure sensor 4 senses that the pressure between the passenger and the flexible part is proper, the rear side pressure sensor sends a signal to prompt the driving mechanism to stop moving, when the rear pressure sensor senses that the pressure between the flexible portion and the inflatable air bag 8 is appropriate, the rear pressure sensor sends a signal to prompt the inflatable air bag 8 to stop deflating.
In the bending deformation process of the flexible part, after the flexible ribs are bent, the movable blocks which are rotatably assembled on the flexible ribs rotate along the axial direction of the flexible ribs to adapt to different bending degrees of the flexible ribs, and the rubber blocks between the rear ends of two adjacent movable blocks are compressed to provide support for the movable blocks, so that a certain supporting force is provided for the flexible part, and the flexible part is kept in the bending state.
In the actual use process of the seat, the flexible part mainly plays a role in shaping the curved surface of the back of the front side, the inflatable air bag plays a role in supporting, and the flexible part is continuous in bending deformation, so that the curvature of the flexible part can be adjusted more accurately, the flexible part can be more fitted with the back curve of a passenger, and the passenger has higher comfort level.
Embodiment 5 of the vehicle of the invention differs from embodiment 1 in that: the rubber block may be replaced by a spring as long as it is an elastic member having elasticity and capable of providing a supporting force to the adjacent movable block.
Embodiment 6 of the vehicle of the invention differs from embodiment 1 in that: the driving mechanism can be only provided with a transverse driving device or only provided with a longitudinal driving device, so long as the flexible part can be driven to bend and deform so as to enable the flexible part to be attached to the back curve of a passenger.
The specific structure of a seat according to a specific embodiment of the present invention is the same as that of the seat in each of the above-mentioned embodiments of the vehicle, and will not be described herein again. In addition, the seat of the present invention can be used not only in vehicles but also in transportation means such as airplanes and trains, and in various public places such as a conference hall.
The specific structure of the seat back of the present invention is the same as that of the seat backs of the vehicle embodiments, and therefore, the detailed description thereof is omitted.
The specific structure of the back frame of the embodiment of the invention is the same as that of the back frame of each embodiment of the vehicle, and the detailed description is omitted here.
Claims (18)
1. Seat, including seat support and back, the back is including backing up and neck back, the back is including backing up the skeleton, its characterized in that: the backrest framework comprises a flexible part positioned in the middle, the flexible part is connected with a driving mechanism which is used for pulling and pressing along the up-and-down direction and/or pushing and pulling along the front-and-back direction to enable the flexible part to bend and deform so as to change the curvature of the flexible part to fit the back of a passenger, and an inflatable air bag used for jacking the flexible part is arranged on the rear side of the flexible part; the flexible part comprises one or more than two strip-shaped flexible supports which are arranged side by side and extend vertically, a plurality of transverse strips are arranged on the front side of each flexible support at intervals along the extending direction of the flexible support, and the flexible supports and the transverse strips jointly form a back support structure; the flexible support comprises a flexible rib, a plurality of movable blocks are arranged on the rear side of the flexible rib at intervals along the length direction of the flexible rib, the front ends of the movable blocks are rotatably assembled on the flexible rib, and an elastic piece is connected between every two adjacent movable blocks; the driving mechanism comprises a composite driving device arranged at least one end of the flexible part, the composite driving device comprises a transverse driving device for driving the end part of the flexible part to move back and forth and a longitudinal driving device for driving the end part of the flexible part to move up and down, and one of the transverse driving device and the longitudinal driving device moves synchronously with the output end of the other.
2. The seat according to claim 1, wherein: the flexible supports are only one and are positioned in the middle of the flexible part, so that the flexible part forms a rib-shaped structure.
3. The seat according to claim 1, wherein: the backrest framework is provided with a transverse sliding groove extending along the front-back direction and a longitudinal sliding groove extending along the vertical direction, the transverse sliding groove is connected with the longitudinal driving mechanism to be driven by the longitudinal driving mechanism to move up and down, a sliding block connected with the flexible part is assembled in the transverse sliding groove in a guiding mode, the transverse driving mechanism is installed in the longitudinal sliding groove in a guiding mode, and the output end of the transverse driving mechanism is connected with the sliding block to drive the sliding block to move back and forth along the transverse sliding groove.
4. The seat according to any one of claims 1-2, wherein: the driving mechanism is connected with a controller, the controller is provided with a corresponding pressure sensor, and the driving mechanism can be controlled by the pressure of the corresponding part of the backrest collected by the pressure sensor.
5. The seat according to any one of claims 1-2, wherein: the seat also has a manual control for manually controlling the contraction and expansion of the inflatable air bag.
6. Seat back leans on including leaning on and neck, lean on back and including leaning on the skeleton, its characterized in that: the backrest framework comprises a flexible part positioned in the middle, the flexible part is connected with a driving mechanism which is used for pulling and pressing along the up-and-down direction and/or pushing and pulling along the front-and-back direction to enable the flexible part to bend and deform so as to change the curvature of the flexible part to fit the back of a passenger, and an inflatable air bag used for jacking the flexible part is arranged on the rear side of the flexible part; the flexible part comprises one or more than two strip-shaped flexible supports which are arranged side by side and extend vertically, a plurality of transverse strips are arranged on the front side of each flexible support at intervals along the extending direction of the flexible support, and the flexible supports and the transverse strips jointly form a back support structure; the flexible support comprises a flexible rib, a plurality of movable blocks are arranged on the rear side of the flexible rib at intervals along the length direction of the flexible rib, the front ends of the movable blocks are rotatably assembled on the flexible rib, and an elastic piece is connected between every two adjacent movable blocks; the driving mechanism comprises a composite driving device arranged at least one end of the flexible part, the composite driving device comprises a transverse driving device for driving the end part of the flexible part to move back and forth and a longitudinal driving device for driving the end part of the flexible part to move up and down, and one of the transverse driving device and the longitudinal driving device moves synchronously with the output end of the other.
7. The seat back of claim 6, wherein: the flexible supports are only one and are positioned in the middle of the flexible part, so that the flexible part forms a rib-shaped structure.
8. The seat back of claim 6, wherein: the backrest framework is provided with a transverse sliding groove extending along the front-back direction and a longitudinal sliding groove extending along the vertical direction, the transverse sliding groove is connected with the longitudinal driving mechanism to be driven by the longitudinal driving mechanism to move up and down, a sliding block connected with the flexible part is assembled in the transverse sliding groove in a guiding mode, the transverse driving mechanism is installed in the longitudinal sliding groove in a guiding mode, and the output end of the transverse driving mechanism is connected with the sliding block to drive the sliding block to move back and forth along the transverse sliding groove.
9. The seat back according to any one of claims 6 to 7, wherein: the driving mechanism is connected with a controller, the controller is provided with a corresponding pressure sensor, and the driving mechanism can be controlled by the pressure of the corresponding part of the backrest collected by the pressure sensor.
10. The seat back according to any one of claims 6 to 7, wherein: the seat back also has a manual control for manually controlling the contraction and expansion of the inflatable air bag.
11. Lean against the skeleton, its characterized in that: the passenger seat comprises a flexible part positioned in the middle, wherein the flexible part is connected with a driving mechanism which is used for pulling and pressing along the up-and-down direction and/or pushing and pulling along the front-and-back direction to enable the flexible part to bend and deform so as to change the bending degree of the flexible part to fit the back of a passenger, and an inflatable air bag used for propping up the flexible part is arranged on the rear side of the flexible part; the flexible part comprises one or more than two strip-shaped flexible supports which are arranged side by side and extend vertically, a plurality of transverse strips are arranged on the front side of each flexible support at intervals along the extending direction of the flexible support, and the flexible supports and the transverse strips jointly form a back support structure; the flexible support comprises a flexible rib, a plurality of movable blocks are arranged on the rear side of the flexible rib at intervals along the length direction of the flexible rib, the front ends of the movable blocks are rotatably assembled on the flexible rib, and an elastic piece is connected between every two adjacent movable blocks; the driving mechanism comprises a composite driving device arranged at least one end of the flexible part, the composite driving device comprises a transverse driving device for driving the end part of the flexible part to move back and forth and a longitudinal driving device for driving the end part of the flexible part to move up and down, and one of the transverse driving device and the longitudinal driving device moves synchronously with the output end of the other.
12. The backrest frame of claim 11, wherein: the flexible supports are only one and are positioned in the middle of the flexible part, so that the flexible part forms a rib-shaped structure.
13. The backrest frame of claim 11, wherein: the backrest framework is provided with a transverse sliding groove extending along the front-back direction and a longitudinal sliding groove extending along the vertical direction, the transverse sliding groove is connected with the longitudinal driving mechanism to be driven by the longitudinal driving mechanism to move up and down, a sliding block connected with the flexible part is assembled in the transverse sliding groove in a guiding mode, the transverse driving mechanism is installed in the longitudinal sliding groove in a guiding mode, and the output end of the transverse driving mechanism is connected with the sliding block to drive the sliding block to move back and forth along the transverse sliding groove.
14. The vehicle, include the carriage and install the seat in the carriage, the seat includes seat support and back, the back is including leaning on and neck back, it is including leaning on the skeleton, its characterized in that to lean on back: the backrest framework comprises a flexible part positioned in the middle, the flexible part is connected with a driving mechanism which is used for pulling and pressing along the up-and-down direction and/or pushing and pulling along the front-and-back direction to enable the flexible part to bend and deform so as to change the curvature of the flexible part to fit the back of a passenger, and an inflatable air bag used for jacking the flexible part is arranged on the rear side of the flexible part; the flexible part comprises one or more than two strip-shaped flexible supports which are arranged side by side and extend vertically, a plurality of transverse strips are arranged on the front side of each flexible support at intervals along the extending direction of the flexible support, and the flexible supports and the transverse strips jointly form a back support structure; the flexible support comprises a flexible rib, a plurality of movable blocks are arranged on the rear side of the flexible rib at intervals along the length direction of the flexible rib, the front ends of the movable blocks are rotatably assembled on the flexible rib, and an elastic piece is connected between every two adjacent movable blocks; the driving mechanism comprises a composite driving device arranged at least one end of the flexible part, the composite driving device comprises a transverse driving device for driving the end part of the flexible part to move back and forth and a longitudinal driving device for driving the end part of the flexible part to move up and down, and one of the transverse driving device and the longitudinal driving device moves synchronously with the output end of the other.
15. The vehicle of claim 14, characterized in that: the flexible supports are only one and are positioned in the middle of the flexible part, so that the flexible part forms a rib-shaped structure.
16. The vehicle of claim 14, characterized in that: the backrest framework is provided with a transverse sliding groove extending along the front-back direction and a longitudinal sliding groove extending along the vertical direction, the transverse sliding groove is connected with the longitudinal driving mechanism to be driven by the longitudinal driving mechanism to move up and down, a sliding block connected with the flexible part is assembled in the transverse sliding groove in a guiding mode, the transverse driving mechanism is installed in the longitudinal sliding groove in a guiding mode, and the output end of the transverse driving mechanism is connected with the sliding block to drive the sliding block to move back and forth along the transverse sliding groove.
17. The vehicle according to any one of claims 14-15, characterized in that: the driving mechanism is connected with a controller, the controller is provided with a corresponding pressure sensor, and the driving mechanism can be controlled by the pressure of the corresponding part of the backrest collected by the pressure sensor.
18. The vehicle according to any one of claims 14-15, characterized in that: the seat also has a manual control for manually controlling the contraction and expansion of the inflatable air bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810411321.9A CN110435513B (en) | 2018-05-02 | 2018-05-02 | Seat, seat back, back frame and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810411321.9A CN110435513B (en) | 2018-05-02 | 2018-05-02 | Seat, seat back, back frame and vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110435513A CN110435513A (en) | 2019-11-12 |
| CN110435513B true CN110435513B (en) | 2020-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810411321.9A Active CN110435513B (en) | 2018-05-02 | 2018-05-02 | Seat, seat back, back frame and vehicle |
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| Country | Link |
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| CN (1) | CN110435513B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5788328A (en) * | 1993-04-30 | 1998-08-04 | Henderson's Industries Pty. Ltd. | Lumbar support adjustment |
| JP2000062506A (en) * | 1998-08-24 | 2000-02-29 | Araco Corp | Lumbar support device for vehicular seat |
| WO2001040012A3 (en) * | 1999-11-30 | 2002-02-21 | Mccord Winn Textron Inc | Health and comfort support system including common application |
| WO2005006921A1 (en) * | 2003-07-22 | 2005-01-27 | Teleflex Capro Pty Ltd | Lumbar support |
| CN201494333U (en) * | 2009-08-20 | 2010-06-02 | 梁正华 | Elastic adjusting type vehicle back cushion |
| CN102180110A (en) * | 2011-04-13 | 2011-09-14 | 杨宇 | Seat with adjustable backrest curvature |
| CN102712275A (en) * | 2009-12-02 | 2012-10-03 | 佛吉亚汽车座椅公司 | Vehicle seat cushion with inflatable support |
| CN104670058A (en) * | 2015-03-02 | 2015-06-03 | 廊坊市金色时光科技发展有限公司 | Waist and back pneumatic supporting device and automobile seat |
| CN107599919A (en) * | 2017-09-04 | 2018-01-19 | 中国第汽车股份有限公司 | A kind of self-adapted car seat |
-
2018
- 2018-05-02 CN CN201810411321.9A patent/CN110435513B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5788328A (en) * | 1993-04-30 | 1998-08-04 | Henderson's Industries Pty. Ltd. | Lumbar support adjustment |
| JP2000062506A (en) * | 1998-08-24 | 2000-02-29 | Araco Corp | Lumbar support device for vehicular seat |
| WO2001040012A3 (en) * | 1999-11-30 | 2002-02-21 | Mccord Winn Textron Inc | Health and comfort support system including common application |
| WO2005006921A1 (en) * | 2003-07-22 | 2005-01-27 | Teleflex Capro Pty Ltd | Lumbar support |
| CN201494333U (en) * | 2009-08-20 | 2010-06-02 | 梁正华 | Elastic adjusting type vehicle back cushion |
| CN102712275A (en) * | 2009-12-02 | 2012-10-03 | 佛吉亚汽车座椅公司 | Vehicle seat cushion with inflatable support |
| CN102180110A (en) * | 2011-04-13 | 2011-09-14 | 杨宇 | Seat with adjustable backrest curvature |
| CN104670058A (en) * | 2015-03-02 | 2015-06-03 | 廊坊市金色时光科技发展有限公司 | Waist and back pneumatic supporting device and automobile seat |
| CN107599919A (en) * | 2017-09-04 | 2018-01-19 | 中国第汽车股份有限公司 | A kind of self-adapted car seat |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110435513A (en) | 2019-11-12 |
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Address after: 450061 Yudao Road, Guancheng District, Zhengzhou City, Henan Province Patentee after: Yutong Bus Co.,Ltd. Address before: 450016 Yutong Road, Guancheng District, Zhengzhou City, Henan Province Patentee before: ZHENGZHOU YUTONG BUS Co.,Ltd. |