CN116442875B - Adjustable automobile seat - Google Patents
Adjustable automobile seat Download PDFInfo
- Publication number
- CN116442875B CN116442875B CN202310714400.8A CN202310714400A CN116442875B CN 116442875 B CN116442875 B CN 116442875B CN 202310714400 A CN202310714400 A CN 202310714400A CN 116442875 B CN116442875 B CN 116442875B
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- Prior art keywords
- rod
- headrest
- automobile seat
- driver
- spring
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- 230000007246 mechanism Effects 0.000 claims abstract description 59
- 230000000979 retarding effect Effects 0.000 claims description 31
- 230000000670 limiting effect Effects 0.000 claims description 27
- 230000003139 buffering effect Effects 0.000 claims description 2
- 230000000452 restraining effect Effects 0.000 claims 1
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
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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
- B60N2/80—Head-rests
- B60N2/806—Head-rests movable or adjustable
- B60N2/809—Head-rests movable or adjustable vertically slidable
- B60N2/829—Head-rests movable or adjustable vertically slidable characterised by their adjusting mechanisms, e.g. electric motors
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The invention relates to the technical field of automobile seats, in particular to an adjustable automobile seat. The invention provides an adjustable automobile seat which has high comfort and can avoid suspending the waist. An adjustable automobile seat comprises an automobile seat and a connecting pillow, wherein the connecting pillow is arranged at the top of the automobile seat; the headrest adjusting mechanism is arranged in the automobile seat; the lower air charging mechanism is arranged between the automobile seat and the headrest adjusting mechanism. According to the invention, the height of the headrest can be adjusted by rotating the adjusting rod, so that the heads of drivers with different heights can be protected, and the drivers sit on the pressing plate, so that the inflatable air bag can be inflated, the waist of the driver is supported, the waist of the driver is prevented from being suspended, and the comfort level of the driver can be improved.
Description
Technical Field
The invention relates to the technical field of automobile seats, in particular to an adjustable automobile seat.
Background
Along with the improvement of the living standard of people, the automobile gradually becomes an important transportation means for people to travel, so that the comfort of the automobile is also gradually a concern of people, the comfort of the automobile seat can be directly influenced, if the automobile is driven for a long time, the fatigue of passengers and drivers can be directly deepened due to poor comfort of the automobile seat, and accordingly, various improvements are made on the automobile seat by people in order to improve the comfort of the automobile seat. At present, the present car seat can install the massage function for the seat additional in order to improve the comfort level, perhaps increase angle adjustment function to car seat, thereby improve the travelling comfort of navigating mate and passenger, but, adjust the back to the angle of seat, people lie and lean on the waist can be in unsettled state on the back of the chair, the waist is unsettled for a long time can lead to waist sour, and then influence the travelling comfort that people ridden, and massage device can press against the user because of the jolt of car travel process, and then can reduce the travelling comfort of passenger, improve tired sense.
In view of the above, it is desirable to develop an adjustable car seat with high comfort and capable of avoiding suspended waist.
Disclosure of Invention
In order to overcome the defects that in the prior art, the waist is easy to hang after the angle of the automobile seat is adjusted, the massage device is easy to damage a user and the comfort level of a rider is reduced, aiming at the defects in the prior art, the invention provides the adjustable automobile seat with higher comfort level, and the waist is prevented from being hung.
In order to achieve the above object, the present invention is realized by the following scheme: an adjustable car seat, comprising:
the automobile seat and the connecting pillow are arranged on the top of the automobile seat;
the headrest adjusting mechanism is arranged in the automobile seat and used for protecting the head;
and a lower inflation mechanism for supporting the waist is arranged between the automobile seat and the headrest adjusting mechanism.
In one embodiment, the headrest adjusting mechanism comprises:
the limiting rod is connected with the lower part in the automobile seat, and the left side of the top of the limiting rod is in a convex shape;
the left side of the lower part of the automobile seat is provided with an adjusting rod, the right side of the adjusting rod is provided with a clamping groove, and the adjusting rod is sleeved on the limiting rod;
the return spring is sleeved on the adjusting rod, and two ends of the return spring are respectively contacted with the automobile seat and connected with the adjusting rod;
the upper part of the automobile seat is connected with a headrest in a sliding manner, and the headrest is used for protecting the head;
the upper part of the automobile seat is sleeved with a return spring, and two ends of the return spring are respectively connected with the top of the headrest and the automobile seat;
the pull rope is wound on the adjusting rod, the upper end of the pull rope is connected with the rear side of the bottom of the headrest, and the adjusting rod rotates to wind and loosen the pull rope to drive the headrest to move up and down for adjustment.
In one embodiment, the lower inflation mechanism comprises:
the right side inside the limiting rod is connected with the lower pressing frame in a sliding manner;
the right side of the inside of the limiting rod is sleeved with a pressing spring, and two ends of the pressing spring are respectively connected with the bottom of the pressing frame and the limiting rod;
the lower part of the rear part of the automobile seat is connected with a connecting plate;
the front sides of the connecting plates are connected with pulling springs;
the inflatable air bag is connected between the front sides of the pulling springs through a supporting frame and used for supporting the waist;
the pushing block is connected with the middle part of the rear side of the inflatable air bag in a sliding manner, the top of the pushing block is an inclined plane, and the pushing block is extruded to move forwards by the downward movement of the pressing frame so as to inflate the inflatable air bag;
the automobile seat is characterized by comprising a pressing plate and a supporting spring, wherein the front lower side of the inside of the automobile seat is connected with the pressing plate through the supporting spring, and the rear side of the pressing plate is contacted with the lower pressing frame.
In one embodiment, the utility model also comprises a side edge adjusting mechanism which is convenient for the side edge of the human body to carry out the pillow, and the side edge adjusting mechanism comprises:
the left side and the right side of the rear part of the headrest are connected with the guide sleeve rods;
the driving rods are connected with the guide sleeve rods in a sliding mode, the driving rods are made of rubber, and the outer sides of the driving rods are toothed;
the driving springs are sleeved on the driving rods, and two ends of each driving spring are respectively connected with the driving rods and the guide sleeve rods;
the left side and the right side of the automobile seat are both connected with side pillows which are convenient for the human body side to rest on, and the outer sides of the driving rods are contacted with the similar side pillows.
In one embodiment, the headrest further comprises a clamping structure for clamping the headrest, wherein the clamping structure comprises:
the left side of the headrest is toothed, and the right side of the adjusting rod is connected with the pulling sleeve;
the top of the pulling sleeve is connected with a clamping rod, the middle part of the clamping rod is provided with a through groove, and the guide sleeve rod at the front side passes through the through groove on the clamping rod;
the clamping teeth are uniformly and alternately connected with clamping teeth for clamping the headrest on the right side of the clamping rod, and the clamping teeth are meshed with the toothed parts on the headrest.
In one embodiment, the air bag further comprises a retarding mechanism for controlling the air inflation bag to exhaust slowly, and the retarding mechanism comprises:
the left side and the right side of the front part of the automobile seat are connected with guide rods;
the wedge-shaped retarding rods are connected with the guide rods in a sliding manner and are used for controlling the retarding reset of the pressing plate;
the guide springs are sleeved on the guide rods, two ends of each guide spring are connected with the wedge-shaped retarding rods and the automobile seat respectively, and limit grooves are formed in the left side and the right side of the front portion of the pressing plate.
In one embodiment, the device further comprises a positioning mechanism for positioning the adjusting rod, and the positioning mechanism comprises:
the left rear side of the bottom of the automobile seat is connected with an L-shaped guide connecting rod;
the positioning plate is connected with the L-shaped guide connecting rod in a sliding manner and is used for positioning the adjusting rod, and the outer side of the left part of the adjusting rod is toothed;
the positioning spring is sleeved on the positioning plate, and two ends of the positioning spring are respectively connected with the upper part of the positioning plate and the top of the L-shaped guide connecting rod.
In one embodiment, the top of the locating plate is curved and toothed.
The invention has at least one of the following advantages: according to the invention, the height of the headrest can be adjusted by rotating the adjusting rod, so that the heads of drivers with different heights can be protected, and the drivers sit on the pressing plate, so that the inflatable air bag can be inflated, the waist of the driver is supported, the waist of the driver is prevented from being suspended, and the comfort of the driver can be improved; the position of the headrest is adjusted, so that the side pillows can be driven to move up and down, the headrest is suitable for drivers with different body proportions, the practicability is good, the drivers can be well accommodated, and the comfort level of the drivers in driving is improved; the clamping teeth are meshed with the toothed parts on the headrest, so that the headrest can be positioned, the stability of the headrest is improved, and the headrest is prevented from moving up and down by itself to influence the use feeling; under the limiting action of the wedge-shaped retarding rod, the upward moving speed of the pressing plate can be slowed down, the phenomenon that the upward moving speed of the pressing plate is too high, so that the air in the inflatable air bag is discharged too fast is avoided, the loss of the inflatable air bag can be reduced, and the service life of the inflatable air bag is prolonged; under the action of the positioning spring, the positioning plate is used for positioning the adjusting rod, so that the adjusting rod can be prevented from rotating automatically, and the position of the headrest is prevented from being changed.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic cross-sectional perspective view of the present invention.
Fig. 3 is a schematic perspective view of the headrest adjusting mechanism of the present invention.
Fig. 4 is a schematic view showing a partial first perspective view of the headrest adjusting mechanism according to the present invention.
Fig. 5 is a schematic view showing a partial second perspective view of the headrest adjusting mechanism according to the present invention.
FIG. 6 is a schematic perspective view of the lower inflation mechanism of the present invention.
FIG. 7 is a schematic cross-sectional perspective view of the lower inflation mechanism of the present invention.
FIG. 8 is a schematic view of a portion of a lower inflation mechanism of the present invention.
Fig. 9 is a schematic perspective view of a side adjusting mechanism according to the present invention.
Fig. 10 is a schematic view of a side adjusting mechanism of the present invention.
Fig. 11 is a schematic view of a first perspective view of the detent structure of the present invention.
Fig. 12 is a schematic view of a second perspective view of the detent structure of the present invention.
Fig. 13 is a schematic perspective view of a retarding mechanism of the present invention.
Fig. 14 is a schematic perspective view of a positioning mechanism according to the present invention.
In the reference numerals: 1-car seat, 2-connection pillow, 3-headrest adjustment mechanism, 31-adjusting rod, 32-limiting rod, 33-return spring, 34-headrest, 35-stay cord, 36-return spring, 4-lower inflation mechanism, 41-hold-down rack, 42-hold-down spring, 43-inflation air bag, 44-push block, 45-connecting plate, 46-pull spring, 47-press plate, 48-support spring, 5-side adjustment mechanism, 51-guide sleeve rod, 52-drive rod, 53-side pillow, 54-drive spring, 6-clamping structure, 61-clamping rod, 62-clamping tooth, 63-pull sleeve, 7-retarding mechanism, 71-wedge retarding rod, 72-guide rod, 73-guide spring, 8-positioning mechanism, 81-L-shaped guide link, 82-positioning plate, 83-positioning spring.
Detailed Description
The invention will be further described with reference to examples of embodiments shown in the drawings.
Example 1
Referring to fig. 1-8, an adjustable automobile seat comprises an automobile seat 1, a connecting pillow 2, a headrest adjusting mechanism 3 and a lower air charging mechanism 4, wherein the connecting pillow 2 is arranged at the top of the automobile seat 1, the headrest adjusting mechanism 3 is arranged in the automobile seat 1, the headrest adjusting mechanism 3 is used for protecting the head, the lower air charging mechanism 4 is arranged between the automobile seat 1 and the headrest adjusting mechanism 3, the lower air charging mechanism 4 is used for supporting the waist, the headrest adjusting mechanism 3 comprises an adjusting rod 31, a limiting rod 32, a return spring 33, a headrest 34, a pull rope 35 and a return spring 36, the limiting rod 32 is fixedly connected at the lower part in the automobile seat 1, the left side of the top of the limiting rod 32 is in a convex shape, the lower left side of the automobile seat 1 is provided with an adjusting rod 31, the right side of the adjusting rod 31 is provided with a clamping groove, the adjusting rod 31 is sleeved on the limiting rod 32, the return spring 36 is sleeved on the adjusting rod 31, the two ends of the return spring 36 are respectively connected with the automobile seat 1 in contact with the adjusting rod 31, the upper part of the automobile seat 1 is connected with the headrest 34 in a sliding way, the headrest 34 is used for protecting the head, the upper part of the automobile seat 1 is sleeved with the return spring 33, the two ends of the return spring 33 are respectively connected with the top of the headrest 34 and the automobile seat 1, the adjusting rod 31 is wound with a pull rope 35, the upper end of the pull rope 35 is connected with the rear side of the bottom of the headrest 34, the lower part inflating mechanism 4 comprises a pressing frame 41, a pressing spring 42, an inflating airbag 43, a pushing block 44, a connecting plate 45, a pulling spring 46, a pressing plate 47 and a supporting spring 48, the right side inside the limiting rod 32 is connected with the pressing frame 41 in a sliding way, the right side inside the limiting rod 32 is sleeved with the pressing spring 42, the two ends of the pressing spring 42 are respectively connected with the bottom of the pressing frame 41 and the limiting rod 32, the rear lower part of the automobile seat 1 is fixedly connected with two connecting plates 45, the front sides of the two connecting plates 45 are connected with two pulling springs 46, an inflatable airbag 43 is connected between the front sides of the four pulling springs 46 through a supporting frame, the inflatable airbag 43 is used for supporting the waist, the middle part of the rear side of the inflatable airbag 43 is connected with a pushing block 44 in a sliding mode, the top of the pushing block 44 is an inclined plane, the front lower side of the inside of the automobile seat 1 is connected with a pressing plate 47 through a supporting spring 48, and the rear side of the pressing plate 47 is in contact with the lower pressing frame 41.
When in use, a driver sits on the pressing plate 47, the supporting spring 48 is compressed, the pressing plate 47 moves downwards to drive the lower pressing frame 41 to move downwards, the lower pressing spring 42 is compressed, the lower pressing frame 41 presses the pushing block 44 to move forwards, the pushing block 44 pushes air into the inflatable air bag 43, and then the inflatable air bag 43 is inflated, thus, the waist of the driver can be supported, the comfort of the driver can be improved, the pulling spring 46 plays a buffering role, then the driver can adjust the height of the headrest 34 according to the requirement, when the driver with higher height uses, the connecting pillow 2 can support the head of the driver, then the driver pulls out the adjusting rod 31, the return spring 36 is compressed, the adjusting rod 31 is separated from the limiting rod 32, then the adjusting rod 31 is rotated, the adjusting rod 31 winds and relaxes the pull rope 35, under the cooperation of the reset spring 33, the headrest 34 is driven to move up and down for adjustment, the reset spring 33 is adaptively deformed, if a driver with higher height can adjust the headrest 34 to the neck or the back, so that the neck and the back of the driver can be supported, the neck and the back of the driver can be protected, the comfort level can be improved, if the driver with smaller size is used, the height of the headrest 34 can be adjusted to the head of the driver, the head of the driver is protected, the heads of the drivers with different heights can be protected, the comfort level is better, after the adjustment is finished, the adjusting rod 31 is pushed to the right for reset, the reset spring 36 is reset, so that the clamping groove on the adjusting rod 31 is clamped at the protruding part on the limiting rod 32, in this way, the adjusting rod 31 can be clamped, so that the headrest 34 can be positioned, when a driver leaves the pressing plate 47, the supporting spring 48 resets, the pressing plate 47 is driven to move upwards for resetting, the lower pressing frame 41 is driven to move upwards for resetting, and the air in the inflatable air bag 43 pushes the pushing block 44 to move backwards along with the air.
Example 2
On the basis of embodiment 1, please refer to fig. 1, 2, 9 and 10, the side adjusting mechanism 5 is further included, the side adjusting mechanism 5 is convenient for the human side to rest, the side adjusting mechanism 5 includes a guiding sleeve rod 51, driving rods 52, a side pillow 53 and driving springs 54, the guiding sleeve rods 51 are fixedly connected to the left side and the right side of the rear portion of the headrest 34, the driving rods 52 are connected to the two guiding sleeve rods 51 in a sliding manner, the two driving rods 52 are made of rubber, the outer sides of the two driving rods 52 are toothed, the driving springs 54 are sleeved on the two driving rods 52, two ends of the driving springs 54 are respectively connected with the driving rods 52 and the guiding sleeve rods 51, the left side and the right side of the automobile seat 1 are respectively connected with the side pillow 53, the side pillow 53 is convenient for the human side to rest, and the outer sides of the two driving rods 52 are contacted with the similar side pillow 53. When the headrest 34 moves up and down to be adjusted, the driving rod 52 is driven to move up and down, and the driving rod 52 is made of rubber, so that the friction force between the driving rod 52 and the side pillow 53 is large, and then the side pillow 53 is driven to move up and down to be adjusted through the friction force between the driving rod 52 and the side pillow 53, so that the side pillow 53 can move along with the headrest 34, a driver can adjust the position of the side pillow 53 according to the body proportion of the driver, after the position of the side pillow 53 is adjusted to the position required by the driver, the driver can press the side pillow 53, the side pillow 53 is prevented from moving along with the headrest 34, the position of the headrest 34 is adjusted, the spring 54 is driven to carry out adaptive deformation, and the adjustment is flexible, can be suitable for drivers with different body proportions, the practicability is good, the driver can be well accommodated, and the comfort level of the driver in driving is improved.
Referring to fig. 2, 11 and 12, the headrest further comprises a clamping structure 6, the clamping structure 6 is used for clamping the headrest 34, the clamping structure 6 comprises a clamping rod 61, clamping teeth 62 and a pulling sleeve 63, the left side of the headrest 34 is toothed, the right side of the adjusting rod 31 is fixedly connected with the pulling sleeve 63, the top of the pulling sleeve 63 is fixedly connected with the clamping rod 61, the middle of the clamping rod 61 is provided with a through groove, the guide sleeve rod 51 at the front side passes through the through groove on the clamping rod 61, the right side of the clamping rod 61 is fixedly connected with clamping teeth 62 at uniform intervals, the clamping teeth 62 are used for clamping the headrest 34, and the clamping teeth 62 are meshed with toothed parts on the headrest 34. When adjusting pole 31 to the left movement, drive pulling cover 63, screens pole 61 and screens tooth 62 to the left movement for screens tooth 62 and headrest 34 separation, after headrest 34 is adjusted, adjust pole 31 to the right movement and reset, drive pulling cover 63, screens pole 61 and screens tooth 62 to the right movement, make screens tooth 62 and the tooth form position meshing on the headrest 34, so, can fix a position headrest 34, improve the stability of headrest 34, avoid headrest 34 to reciprocate by oneself, influence the use impression.
Referring to fig. 2 and 13, the automobile seat further comprises a retarding mechanism 7, the retarding mechanism 7 is used for controlling the inflatable air bag 43 to perform retarding exhaust, the retarding mechanism 7 comprises a wedge-shaped retarding rod 71, guide rods 72 and guide springs 73, the left side and the right side of the front portion of the automobile seat 1 are fixedly connected with the guide rods 72, the wedge-shaped retarding rods 71 are connected to the two guide rods 72 in a sliding mode, the wedge-shaped retarding rods 71 are used for controlling the pressing plate 47 to perform retarding reset, the guide springs 73 are sleeved on the two guide rods 72, two ends of the guide springs 73 are connected with the wedge-shaped retarding rod 71 and the automobile seat 1 respectively, and limiting grooves are formed in the left side and the right side of the front portion of the pressing plate 47. When the pressing plate 47 moves downwards to be in contact with the wedge-shaped retarding rod 71, the wedge-shaped retarding rod 71 is extruded into a limiting groove on the pressing plate 47, the guide spring 73 is compressed, and under the action of the guide spring 73, the wedge-shaped retarding rod 71 moves outwards to clamp the pressing plate 47, when a driver leaves the pressing plate 47, under the limiting action of the wedge-shaped retarding rod 71, the upward moving speed of the pressing plate 47 can be slowed down, the pressing plate 47 moves upwards to reset under the action of the supporting spring 48, the wedge-shaped retarding rod 71 is extruded to move inwards, the guide spring 73 is compressed, and when the pressing plate 47 moves upwards to be separated from the wedge-shaped retarding rod 71, the guide spring 73 resets to drive the wedge-shaped retarding rod 71 to move outwards to reset, so that the upward moving speed of the pressing plate 47 is avoided, the air in the inflatable air bag 43 is too fast, the loss of the pushing block 44 is easily increased, and the service life of the pushing block 44 is influenced.
Referring to fig. 2 and 14, the automobile seat further comprises a positioning mechanism 8, the positioning mechanism 8 is used for positioning the adjusting rod 31, the positioning mechanism 8 comprises an L-shaped guide connecting rod 81, a positioning plate 82 and a positioning spring 83, the L-shaped guide connecting rod 81 is fixedly connected to the left rear side of the bottom of the automobile seat 1, the positioning plate 82 is connected to the L-shaped guide connecting rod 81 in a sliding manner, the top of the positioning plate 82 is arc-shaped and toothed, the outer side of the left part of the adjusting rod 31 is toothed, the positioning plate 82 is sleeved with the positioning spring 83, and two ends of the positioning spring 83 are respectively connected with the upper part of the positioning plate 82 and the top of the L-shaped guide connecting rod 81. When adjusting lever 31 rotates, can extrude locating plate 82 and move down, positioning spring 83 carries out adaptive deformation, when adjusting lever 31 stops rotating, locating plate 82 can be under positioning spring 83's effect to adjust lever 31 and fix a position, so, can avoid adjusting lever 31 and can rotate by oneself, and then lead to the position of headrest 34 to change, then under the spacing effect of locating plate 82, make the navigating mate adjust the back and can directly loosen adjusting lever 31, and then make adjust lever 31 automatic re-setting under return spring 36's effect, so, navigating mate manual control adjusts lever 31 and moves to the right and reset, reduce the troublesome operation.
The foregoing is merely exemplary of the present invention and is not intended to limit the present invention. All equivalents and alternatives falling within the spirit of the invention are intended to be included within the scope of the invention. What is not elaborated on the invention belongs to the prior art which is known to the person skilled in the art.
Claims (6)
1. An adjustable car seat, characterized by comprising:
the automobile seat (1) and the connecting pillow (2), wherein the connecting pillow (2) is arranged at the top of the automobile seat (1);
the headrest adjusting mechanism (3) is arranged in the automobile seat (1) and is used for protecting the head;
the headrest adjusting mechanism (3) comprises:
the limiting rod (32) is connected with the limiting rod (32) at the inner lower part of the automobile seat (1), and the left side of the top of the limiting rod (32) is in a convex shape;
the left side of the lower part of the automobile seat (1) is provided with an adjusting rod (31), the right side of the adjusting rod (31) is provided with a clamping groove, and the adjusting rod (31) is sleeved on the limiting rod (32);
the return spring (36) is sleeved on the adjusting rod (31), and two ends of the return spring (36) are respectively contacted with the automobile seat (1) and connected with the adjusting rod (31);
a headrest (34), wherein the upper part of the automobile seat (1) is connected with the headrest (34) for protecting the head in a sliding way;
the upper part of the automobile seat (1) is sleeved with a return spring (33), and two ends of the return spring (33) are respectively connected with the top of the headrest (34) and the automobile seat (1);
the pull rope (35) is wound on the adjusting rod (31), the upper end of the pull rope (35) is connected with the rear side of the bottom of the headrest (34), and the adjusting rod (31) rotates to wind and loosen the pull rope (35) to drive the headrest (34) to move up and down for adjustment;
a lower inflation mechanism (4), a lower inflation mechanism (4) for supporting the waist is arranged between the automobile seat (1) and the headrest adjusting mechanism (3);
the lower inflation mechanism (4) comprises:
a lower pressing frame (41), wherein the right side inside the limiting rod (32) is connected with the lower pressing frame (41) in a sliding manner;
the right side of the inside of the limiting rod (32) is sleeved with a pressing spring (42), and two ends of the pressing spring (42) are respectively connected with the bottom of the pressing frame (41) and the limiting rod (32);
the lower back part of the automobile seat (1) is connected with the connecting plate (45);
the pulling springs (46) are connected with the front sides of the connecting plates (45);
an inflatable air bag (43), wherein the inflatable air bag (43) for supporting the waist is connected between the front sides of the pulling springs (46) through a supporting frame;
the pushing block (44) is slidably connected with the middle part of the rear side of the inflatable air bag (43), the top of the pushing block (44) is an inclined plane, and the pushing block (44) is extruded by the downward movement of the lower pressing frame (41) to inflate the inflatable air bag (43);
the automobile seat comprises a pressing plate (47) and a supporting spring (48), wherein the pressing plate (47) is connected to the front lower side of the inside of the automobile seat (1) through the supporting spring (48), and the rear side of the pressing plate (47) is contacted with a lower pressing frame (41);
when in use, a driver sits on the pressing plate (47), the supporting spring (48) is compressed, the pressing plate (47) moves downwards to drive the lower pressing frame (41) to move downwards, the lower pressing spring (42) is compressed, the lower pressing frame (41) extrudes the pushing block (44) to move forwards, the pushing block (44) pushes air into the inflatable air bag (43), and then the inflatable air bag (43) is inflated, so that the waist of the driver can be supported, the comfort of the driver can be improved, the pulling spring (46) plays a buffering role, then the driver can adjust the height of the head rest (34) according to the requirement of the driver, when the driver with higher height uses the head rest, the connecting pillow (2) can support the head of a driver, the driver pulls out the adjusting rod (31), the return spring (36) is compressed, the adjusting rod (31) is separated from the limiting rod (32), the adjusting rod (31) is rotated, the pulling rope (35) is wound and loosened by the adjusting rod (31), the headrest (34) is driven to move up and down to be adjusted under the cooperation of the return spring (33), the return spring (33) is adaptively deformed, if the driver with higher height can adjust the headrest (34) to the neck or the back, the neck and the back of the driver can be supported, and the neck and the back of the driver can be protected, and can improve the comfort level, if the less navigating mate of child uses, can adjust the height of headrest (34) to navigating mate's head, protect navigating mate's head, thereby can protect navigating mate's head of different heights, and the comfort level is better, after adjusting, promote the reset with adjusting pole (31) to the right, return spring (36) reset thereupon, make the draw-in groove card on adjusting pole (31) in the bulge on restraining pole (32), so, can carry out the screens to adjusting pole (31), thereby can fix a position headrest (34), when navigating mate left press clamp (47), drive press clamp (47) and upwards remove the reset, and then drive down press frame (41) and upwards remove the reset, the gas in gasbag (43) promotes the propelling movement piece (44) and upwards remove the reset thereupon.
2. An adjustable car seat as claimed in claim 1, further comprising a side adjustment mechanism (5) for facilitating the leaning of the side of the person, the side adjustment mechanism (5) comprising:
the left side and the right side of the rear part of the headrest (34) are connected with the guide sleeve rods (51);
the driving rod (52) is connected with the driving rod (52) in a sliding manner on the guiding sleeve rod (51), the driving rod (52) is made of rubber, and the outer sides of the driving rods (52) are toothed;
the driving springs (54) are sleeved on the driving rods (52), and two ends of the driving springs (54) are respectively connected with the driving rods (52) and the guide sleeve rods (51);
the left side and the right side of the automobile seat (1) are both connected with side pillows (53) which are convenient for the human body side to rest, and the outer sides of the driving rods (52) are contacted with the similar side pillows (53).
3. An adjustable car seat as claimed in claim 2, further comprising a detent structure (6) for detent of the headrest (34), the detent structure (6) comprising:
the left side of the headrest (34) is toothed, and the right side of the adjusting rod (31) is connected with the pulling sleeve (63);
the clamping rod (61), the top of the pulling sleeve (63) is connected with the clamping rod (61), the middle part of the clamping rod (61) is provided with a through groove, and the guide sleeve rod (51) at the front side passes through the through groove on the clamping rod (61);
the clamping teeth (62) are uniformly and alternately connected with the clamping teeth (62) used for clamping the headrest (34) on the right side of the clamping rod (61), and the clamping teeth (62) are meshed with the toothed parts on the headrest (34).
4. An adjustable car seat according to claim 1, further comprising a retarding mechanism (7) for controlling the retarding of the exhaust of the inflatable air bag (43), the retarding mechanism (7) comprising:
the left side and the right side of the front part of the automobile seat (1) are connected with the guide rods (72);
the wedge-shaped retarding rods (71) are connected onto the guide rods (72) in a sliding manner, and the wedge-shaped retarding rods (71) are used for controlling the retarding reset of the pressing plate (47);
the guide springs (73) are sleeved on the guide rods (72), two ends of each guide spring (73) are respectively connected with the wedge-shaped retarding rod (71) and the automobile seat (1), and limit grooves are formed in the left side and the right side of the front portion of the pressing plate (47).
5. An adjustable car seat according to claim 1, further comprising a positioning mechanism (8) for positioning the adjustment lever (31), the positioning mechanism (8) comprising:
the left rear side of the bottom of the automobile seat (1) is connected with the L-shaped guide connecting rod (81);
the positioning plate (82) is connected with the positioning plate (82) for positioning the adjusting rod (31) in a sliding manner on the L-shaped guide connecting rod (81), and the outer side of the left part of the adjusting rod (31) is toothed;
the positioning spring (83) is sleeved on the positioning plate (82), and two ends of the positioning spring (83) are respectively connected with the upper part of the positioning plate (82) and the top of the L-shaped guide connecting rod (81).
6. An adjustable car seat according to claim 5, wherein the top of the positioning plate (82) is curved and toothed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310714400.8A CN116442875B (en) | 2023-06-16 | 2023-06-16 | Adjustable automobile seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310714400.8A CN116442875B (en) | 2023-06-16 | 2023-06-16 | Adjustable automobile seat |
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| CN116442875A CN116442875A (en) | 2023-07-18 |
| CN116442875B true CN116442875B (en) | 2023-09-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310714400.8A Active CN116442875B (en) | 2023-06-16 | 2023-06-16 | Adjustable automobile seat |
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| CN (1) | CN116442875B (en) |
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| DE19951967A1 (en) * | 1999-10-28 | 2001-05-03 | Bayerische Motoren Werke Ag | Automatically adjusting headrest for vehicle seat has rotating spool causing worm gear to lift, so that sheathed wire cable pushes headrest pillars and headrest upwards into its operating position |
| KR200386944Y1 (en) * | 2004-11-26 | 2005-06-17 | 노기영 | auxillary cushion for vehicle seat |
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| CN208915020U (en) * | 2018-09-28 | 2019-05-31 | 福建乐摩物联科技有限公司 | A kind of band pillow with adjustable neck massage cushion of automotive vehicle |
| CN214523468U (en) * | 2021-03-01 | 2021-10-29 | 青岛富晟李尔汽车座椅系统有限公司 | Car seat with heating function |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10427554B2 (en) * | 2016-11-15 | 2019-10-01 | Faurecia Automotive Seating, Llc | Occupant support |
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2023
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980023196U (en) * | 1996-10-31 | 1998-07-25 | 박병재 | Height adjustment of headrest of car |
| KR19980046634U (en) * | 1996-12-28 | 1998-09-25 | 양재신 | Lumbar support structure of car seatback |
| DE19951967A1 (en) * | 1999-10-28 | 2001-05-03 | Bayerische Motoren Werke Ag | Automatically adjusting headrest for vehicle seat has rotating spool causing worm gear to lift, so that sheathed wire cable pushes headrest pillars and headrest upwards into its operating position |
| KR200386944Y1 (en) * | 2004-11-26 | 2005-06-17 | 노기영 | auxillary cushion for vehicle seat |
| CN203485792U (en) * | 2013-08-14 | 2014-03-19 | 阮小晨 | Headrest elevating device with headrest seat |
| CN108937296A (en) * | 2018-08-30 | 2018-12-07 | 谢咏雯 | A kind of rechargeable foldable office body-building utility chair of Intelligent magnetic induction |
| CN208915020U (en) * | 2018-09-28 | 2019-05-31 | 福建乐摩物联科技有限公司 | A kind of band pillow with adjustable neck massage cushion of automotive vehicle |
| CN214523468U (en) * | 2021-03-01 | 2021-10-29 | 青岛富晟李尔汽车座椅系统有限公司 | Car seat with heating function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116442875A (en) | 2023-07-18 |
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