CN110539671A - chair back forward-leaning easy-entry structure and using method thereof - Google Patents
chair back forward-leaning easy-entry structure and using method thereof Download PDFInfo
- Publication number
- CN110539671A CN110539671A CN201910892242.9A CN201910892242A CN110539671A CN 110539671 A CN110539671 A CN 110539671A CN 201910892242 A CN201910892242 A CN 201910892242A CN 110539671 A CN110539671 A CN 110539671A
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- Prior art keywords
- easy
- chair back
- pushing block
- entry
- rotate
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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
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/20—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the back-rest being tiltable, e.g. to permit easy access
-
- 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
- B60N2/90—Details or parts not otherwise provided for
- B60N2/919—Positioning and locking mechanisms
-
- 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
- B60N2/90—Details or parts not otherwise provided for
- B60N2/919—Positioning and locking mechanisms
- B60N2002/952—Positioning and locking mechanisms characterised by details of the locking system
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
the invention relates to a chair back forward leaning easy-entry structure and a use method thereof, wherein the chair back forward leaning easy-entry structure comprises the following steps: the easy-entry module is rotatably arranged at one end of the synchronizing shaft and is provided with a convex block which protrudes upwards; a limiting part which corresponds to the convex block and is formed at the position of the cushion close to the chair back; the pushing block is arranged on one side of the chair back, which corresponds to the easy-entry module, and is matched with the lug, the lug is positioned between the pushing block and the limiting part, and an adjusting space is formed between the pushing block and the lug; after the angle adjuster is unlocked, the chair back is pushed towards the cushion to drive the pushing block to rotate, and then the pushing block pushes the convex block to rotate together until the convex block abuts against the limiting part, so that the chair back is in a forward tilting state. The invention effectively solves the problem that the structure of the easy-entry unlocking mechanism is complex, simplifies the easy-entry unlocking mechanism, improves the efficiency of seat production and assembly, and reduces the cost of seat production.
Description
Technical Field
The invention relates to the technical field of mechanical structures, in particular to a chair back forward-leaning easy-entry structure and a use method thereof.
Background
At present, some SUVs, MPV type car, be provided with three rows of seats in the car usually, for the convenience of passenger gets into the third row seat when taking, need to fall down the seat back of the chair of front seat or incline forward certain angle usually, make personnel can get into, consequently, the installation easily gets into the unblock mechanism in order to realize stepping down the mesh on well row seat usually, however current easily gets into the unblock mechanism and mostly includes more widget, like patent CN108312909A, the preparation condition of every widget is comparatively harsh, and the equipment is comparatively difficult, the assembly degree of difficulty has been increased, the production efficiency is reduced, make the high cost of the seat.
disclosure of Invention
The invention aims to overcome the defects of the prior art, provides a chair back forward-tilting easy-entry structure and a use method thereof, solves the problem that the structure of an easy-entry unlocking mechanism is complex, simplifies the easy-entry unlocking mechanism, improves the efficiency of chair production and assembly, and reduces the cost of chair production.
The technical scheme for realizing the purpose is as follows:
The invention provides a chair back forward leaning easy-entry structure, which is arranged on a chair back, wherein the chair back is rotatably connected with a cushion through a synchronizing shaft, an angle adjuster for controlling the rotation angle of the chair back is arranged on the synchronizing shaft, and the easy-entry structure comprises:
The easy-entry module is rotatably arranged at one end of the synchronizing shaft and is provided with a convex block which protrudes upwards;
a limiting part which corresponds to the convex block and is formed at the position of the cushion close to the chair back; and
the pushing block is arranged on one side of the chair back, which corresponds to the easy-entry module, and is matched with the convex block, the convex block is positioned between the pushing block and the limiting part, and an adjusting space is formed between the pushing block and the convex block;
after the angle adjuster is unlocked, the chair back is pushed towards the cushion to drive the pushing block to rotate, and then the pushing block pushes the convex block to rotate together until the convex block abuts against the limiting part, so that the chair back is in a forward tilting state.
the chair back forward-tilting easy-entry structure is adopted, the chair back is pushed in the direction of the cushion after the angle adjuster is unlocked to drive the pushing block to rotate, and then the pushing block pushes the protruding block to rotate together until the protruding block abuts against the limiting part, so that the chair back achieves a forward-tilting effect, and the chair back is convenient for personnel to pass through.
the chair back forward-leaning easy-entry structure is further improved in that the lug can be rotatably arranged on the easy-entry module, and the lug is controlled to rotate downwards around the rotatable part so that the lug avoids the pushing block;
The distance from the pushing block to the synchronizing shaft is greater than the distance from the limiting part to the synchronizing shaft;
When the convex block avoids the pushing block, the chair back is pushed towards the direction of the cushion, and the pushing block is driven to rotate at the same time, and the pushing block can bypass the limiting part so that the chair back is in a flat state.
The chair back forward-leaning easy-entry structure is further improved in that the easy-entry module comprises a base, a support and a rotating disk, wherein the base is sleeved at one end of the synchronizing shaft, the support is fixedly installed on the base, and the rotating disk is clamped between the base and the support and sleeved on the base;
The lug is rotatably arranged on the rotating disk through a pin shaft, and a first return spring is connected between the support and the lug.
The invention further improves the chair back forward-leaning easy-entry structure, wherein the bracket is provided with a bolt which protrudes towards the rotating disc;
The rotating disc is provided with a strip-shaped hole corresponding to the bolt, the bolt penetrates through the strip-shaped hole to enable the rotating disc to move back and forth relative to the support, and a first return spring is connected between the bolt and the lug to act on the restoring force of the rotating disc.
the chair back forward-tilting easy-entry structure is further improved in that a handle which is parallel to the base and protrudes outwards is arranged on one side of the support far away from the convex block, and a second return spring is connected to the position of the handle corresponding to the seat cushion to act on the support for restoring force.
The structure for the chair back to tilt forward and enter easily is further improved in that the rotating disc is provided with a stop block at one side of the lug close to the limiting part, and the stop block props against the side part of the lug close to the limiting part so as to prevent the lug from rotating towards the limiting part.
The chair back forward-leaning easy-entry structure is further improved in that convex strips protruding outwards are formed on the surface of the synchronizing shaft corresponding to the easy-entry module;
Set up the through-hole that matches with the synchronizing shaft on this easy entering module, this through-hole corresponds the sand grip and is formed with the arc recess, is equipped with the regulation clearance that supplies the sand grip to rotate the regulation in this arc recess to make synchronizing shaft and easy entering module can rotate asynchronously.
the structure for the chair back to easily enter in the forward tilting mode is further improved in that a top corner which protrudes upwards and is used for abutting against the pushing block is formed at the top of the protruding block, a first abutting surface matched with the side part corresponding to the pushing block is formed on one side, close to the pushing block, of the protruding block, and a second abutting surface matched with the limiting part is formed on one side, close to the limiting part, of the protruding block.
the invention also provides a use method of the chair back forward-leaning easy-entry structure, which comprises the following steps:
The angle adjuster is unlocked, the chair back is pushed towards the cushion to drive the pushing block to rotate, and then the pushing block pushes the convex block to rotate together until the convex block abuts against the limiting part, so that the chair back is in a forward tilting state.
Drawings
fig. 1 is a schematic view of the usage state of the chair back forward leaning easy-entry structure of the invention.
Fig. 2 is a schematic view of an unused state of an easy entry module portion of the forward-tilting easy entry seatback structure according to the present invention.
Fig. 3 is a schematic diagram of a forward tilting state of an easy-entry module part in the forward tilting easy-entry structure of the chair back of the invention.
FIG. 4 is a general schematic view of the forward tilt of the chair back in the forward tilt easy entry configuration of the chair back of the present invention.
FIG. 5 is a schematic view showing a state in which a protrusion is rotated downward in the forward tilting easy-entry structure of the chair back according to the present invention.
Fig. 6 is a schematic view of the easy-entry module of the forward-tilting easy-entry chair back structure according to the present invention in a laid-down state.
FIG. 7 is a general schematic view of the seat back in a forward leaning easy entry configuration of the present invention with the seat back reclined.
Fig. 8 is an exploded view of an easy entry module in a chair back forward tilt easy entry configuration of the present invention.
fig. 9 is a schematic view of the combination of the easy entry modules in the chair back forward tilt easy entry configuration of the present invention.
FIG. 10 is a schematic view of the connection between the synchronizing shaft and the base in the forward-leaning easy-entry chair back structure of the present invention.
Detailed Description
the invention is further described with reference to the following figures and specific examples.
the chair back forward-tilting easy-entry structure is adopted, the chair back is pushed towards the cushion after being unlocked by the angle adjuster to drive the pushing block to rotate, and then the pushing block pushes the convex block to rotate together until the convex block abuts against the limiting part, so that the chair back achieves a forward-tilting effect, and the chair back is convenient for personnel to pass through. The chair back forward tilting easy-entry structure of the present invention will be described with reference to the accompanying drawings.
Referring to fig. 1, fig. 1 is a schematic view illustrating a usage state of the chair back forward tilting easy-entry structure according to the present invention. The forward tilting easy-entry structure of the chair back of the present invention will be described with reference to fig. 1.
as shown in fig. 1, 2, 3 and 4, the chair back forward tilting easy entry structure of the present invention is provided on a chair back 13, the chair back 13 is rotatably connected to a seat cushion 14 by a synchronizing shaft 15, an angle adjuster for controlling a rotation angle of the chair back 13 is mounted on the synchronizing shaft 15, and the easy entry structure includes:
An easy entry module 11 rotatably installed at one end of the synchronizing shaft 15, the easy entry module 11 being formed with a projection 1121 protruding upward;
A limit portion 141 corresponding to the protrusion 1121 and formed at a position where the seat cushion 14 is close to the seat back 13; and
the pushing block 131 is arranged on one side of the chair back 13 corresponding to the easy entry module 11 and is matched with the projection 1121, the projection 1121 is positioned between the pushing block 131 and the limiting part 141, an adjusting distance is formed between the pushing block 131 and the projection 1121, and the larger the adjusting distance is, the larger the forward tilting angle of the chair back 13 is;
After the recliner is unlocked, the backrest 13 is pushed towards the seat cushion 14 to drive the pushing block 131 to rotate, and then the pushing block 131 pushes the protrusion 1121 to rotate together until the protrusion 1121 abuts against the limiting portion 141, so that the backrest 13 is in a forward tilting state.
Specifically, a top corner protruding upward and supporting against the pushing block is formed at the top of the bump 1121, a first supporting surface matched with a side portion corresponding to the pushing block 131 is formed at one side of the bump 1121 close to the pushing block 131, a second supporting surface matched with the limiting portion is formed at one side of the bump 1121 close to the limiting portion 141, when the pushing block 131 rotates towards the bump 1121, the pushing block 131 can support against the first supporting surface, and then the second supporting surface supports against the limiting portion 141, that is, the pushing block 131 can support against the bump 1121, so that the bump 1121 is driven to rotate together until the bump 1121 supports against the limiting portion 141.
preferably, the easy entry structure further comprises an unlocking piece 121 which is arranged at one end of the synchronizing shaft 15 far away from the easy entry module 11 and used for unlocking the angle adjuster, and a shoulder button 12 which is arranged at the top of the chair back 13 and is on the same side with the easy entry module 11, wherein the shoulder button 12 is in driving connection with the unlocking piece 121, the unlocking piece 121 is driven by the shoulder button 12 to unlock the angle adjuster, so that the chair back 13 can be pushed, the unlocking piece is similar to the working principle in CN109367445A, the angle adjuster can be unlocked by pressing the shoulder button 12, and the synchronizing shaft can rotate at the moment, so that the easy entry module can be prevented from rotating along with the synchronizing shaft in a matching mode of the arc-shaped groove and the convex strip.
Preferably, the shoulder button 12 is in cable-driven connection with the unlocking member 121.
As a preferred embodiment of the present invention, referring to fig. 5, 6 and 7, the protrusion 1121 is rotatably mounted on the easy entry module 11, and the control protrusion 1121 is rotated downward around the rotatable position to make the protrusion 1121 avoid the pushing block 131;
The distance from the pushing block 131 to the synchronizing shaft 15 is greater than the distance from the limiting portion 141 to the synchronizing shaft 15, so that when the projection 1121 rotates toward the pushing block 131, the pushing block 131 can rotate over the limiting portion 141, thereby achieving a falling state without being affected by the limiting portion 141;
When the protrusion 1121 avoids the pushing block 131, the backrest 13 is pushed toward the seat cushion 14, and the pushing block 131 is driven to rotate, and the pushing block 131 can bypass the limiting portion 141, so that the backrest 13 is in a flat state.
Specifically, as shown in fig. 10, a protruding strip 151 protruding outward is formed on the surface of the synchronizing shaft 15 corresponding to the easy-entry module 11;
The easy-entry module 11 is provided with a through hole matching with the synchronizing shaft 15, the through hole is formed with an arc groove 1111 corresponding to the protruding strip 151, an adjusting gap for rotation adjustment of the protruding strip 151 is arranged in the arc groove 1111, so that the synchronizing shaft 15 and the easy-entry module 11 can rotate asynchronously, the protruding strip 151 abuts against the inner wall of one side of the arc groove 1111, when the synchronizing shaft 15 rotates towards the inner wall of the other side of the arc groove 1111, the protruding strip 151 rotates in the arc groove 1111 without driving the easy-entry module 11 to rotate together, that is, the shoulder button 12 is pressed to drive the unlocking member 121 to drive the synchronizing shaft 15 to rotate so as to unlock the recliner, at this time, the protruding strip 151 rotates in the arc groove 1111 due to the cooperation of the protruding strip 151 and the arc groove 1111, so that the rotation of the synchronizing shaft 15 cannot drive the easy-entry module 11 to rotate together, the bump 1121 cannot rotate along with the same, then the lateral wall of arc recess 1111 supports sand grip 151 and can drive synchronizing shaft 15 and rotate together, and consequently this sand grip 151 and the cooperation mode of arc recess 1111 make synchronizing shaft 15's rotation can not drive easily to get into module 11 and rotate together, nevertheless easily gets into module 11 and rotate and can drive synchronizing shaft 15 and rotate.
further, as shown in fig. 8 and 9, the easy entry module 11 includes a base 111 sleeved on one end of the synchronizing shaft 15, a bracket 113 fixedly installed on the base 111, and a rotating disc 112 clamped between the base 111 and the bracket 113 and sleeved on the base;
the protrusion 1121 is rotatably mounted on the rotating disc 112 through a pin, and a first return spring 16 is connected between the bracket 113 and the protrusion 1121.
specifically, the bracket 113 is mounted with a bolt 1132 protruding toward the rotary disk 112;
the rotating disc 112 has a strip-shaped hole 1122 corresponding to the bolt 1132, the bolt 1132 is disposed in the strip-shaped hole 1122 so that the rotating disc 112 can move back and forth relative to the bracket 113, and a first return spring 16 is connected between the bolt 1132 and the protrusion 1121 to apply a restoring force to the rotating disc 112, when the rotating disc 112 is pushed by the pushing block 131 to the limiting portion 141, due to the mutual cooperation of the strip-shaped hole 1122 and the bolt 1132, the bracket 113 and the base 111 do not rotate when the rotating disc 112 rotates, the first return spring 16 is tensioned and applies a restoring force to the rotating disc 112, so that the rotating disc 112 can automatically restore to an original position, and when the protrusion 1121 needs to move toward the pushing block 131, the bracket 113 can pull the protrusion 1121 to rotate downward through the first return spring 16 so as to push the protrusion 131 to rotate over the protrusion 1121.
Specifically, a handle 1131 that is parallel to the base 111 and protrudes outward is disposed on a side of the bracket 113 away from the protrusion 1121, a second return spring 17 is connected to a position of the handle 1131 corresponding to the seat 14 to exert a restoring force on the bracket 113, and when the bracket 113 drives the protrusion 1121 on the rotating disc 112 to move toward the pushing block 131, the second return spring 17 exerts the restoring force on the bracket 113, so that the bracket 113 automatically restores to the original position under the action of the restoring force.
preferably, a stopper is formed on the rotating disc 112 at a side of the protrusion 1121 close to the limiting portion 141, and the stopper abuts against a side of the protrusion 1121 close to the limiting portion 141 to prevent the protrusion 1121 from rotating toward the limiting portion 141
The specific embodiment of the invention is as follows:
When the chair back 13 is laid flat, the handle 1131 is grasped to rotate the bracket 113, the bracket 113 is rotated through the strip-shaped hole 1122 and the projection 1121 is pulled by the first return spring 16 to rotate downward, at which time the rotary plate 112 is not rotated, further, the bracket 113 is rotated continuously so that the bolts 1132 abut against the inner side wall corresponding to the bar-shaped holes 1122 and drive the rotary disc 112 to rotate toward the direction close to the pushing block 131, at this time, the inner side wall of the arc-shaped groove 1111 of the base 111 of the easy-to-enter module 11 abuts against the protruding strip 151 and drives the synchronizing shaft 15 to rotate, thereby unlocking the recliner, pushing the backrest 13 forward to rotate the backrest 13 downward, at this time, the pushing block 131 rotates over the protrusion 1121 and reaches a flat state, when the passenger passes through the seat, the seat back 13 is flipped up, the bracket 113 returns to the original position under the action of the second return spring 17, and the protrusion 1121 returns to the original position under the action of the first return spring 16;
when the backrest 13 is tilted forward, the shoulder button 12 is pressed to drive the unlocking piece 121 to release the rotation restriction of the angle adjuster on the backrest 13, at this time, the convex strip 151 on the synchronizing shaft 15 rotates from one side inner wall of the arc-shaped groove 1111 to the other side inner wall, the easy entry module 11 cannot be driven to rotate together in the rotation process of the convex strip 151, the backrest 13 is pushed forward to enable the pushing block 131 to push the convex block 1121 to rotate together until the convex block 1121 abuts against the limiting part 141 and is brought to a forward tilting state, when a passenger passes through the backrest 13, the backrest 13 is tilted upward, and the rotating disc 112 is restored to the original position on the action line of the first return spring 16.
The invention also provides a use method of the chair back forward-leaning easy-entry structure, which comprises the following steps:
The angle adjuster is unlocked, the seat back 13 is pushed towards the seat cushion 14 to drive the pushing block 131 to rotate, and then the pushing block 131 pushes the protrusion 1121 to rotate together until the protrusion 1121 abuts against the limiting portion 141, so that the seat back 13 is in a forward tilting state.
The specific operation mode of the practical implementation of the using method provided by the invention is as follows:
holding the handle 1131 to rotate the bracket 113, the bracket 113 drives the rotating disc 112 to rotate towards the direction close to the pushing block 131 through the first return spring 16, at this time, the inner side wall of the arc-shaped groove 1111 on the base 111 of the easy entry module 11 abuts against the protruding strip 151 and drives the synchronizing shaft 15 to rotate, thereby unlocking the recliner, at this time, the bracket 113 rotates and pulls the protrusion 1121 to rotate downward through the first return spring 16, at this time, the rotating disc 112 does not rotate, the backrest 13 is pushed forward to make the backrest 13 rotate downward, at this time, the pushing block 131 rotates from the upper side of the protrusion 1121 and reaches a flat state, after the passenger passes through the backrest, the backrest 13 is turned up, the bracket 113 is restored to the original position under the action of the second return spring 17, and the protrusion 1121 is restored to the original position under the action of the first return spring 16;
the shoulder button 12 is pressed down to drive the unlocking piece 121 to release the limitation of the angle adjuster on the rotation of the chair back 13, at the moment, the convex strip 151 on the synchronizing shaft 15 rotates from one side inner wall of the arc-shaped groove 1111 to the other side inner wall, the easy entry module 11 cannot be driven to rotate together in the rotation process of the convex strip 151, the chair back 13 is pushed forwards to enable the pushing block 131 to push the convex block 1121 to rotate together until the convex block 1121 abuts against the limiting part 141 and is brought to a forward tilting state, when a passenger passes through the chair back, the chair back 13 is turned upwards, and the rotating disc 112 is restored to the original position on the action line of the first return spring 16.
While the present invention has been described in detail and with reference to the embodiments thereof as illustrated in the accompanying drawings, it will be apparent to one skilled in the art that various changes and modifications can be made therein. Therefore, certain details of the embodiments are not to be interpreted as limiting, and the scope of the invention is to be determined by the appended claims.
Claims (9)
1. The utility model provides a back of the chair inclines forward and easily enters structure, locates on the back of the chair, the back of the chair rotationally is connected with a cushion through a synchronizing shaft, install the control on the synchronizing shaft the angle modulation ware of back of the chair turned angle, its characterized in that, easily enter the structure and include:
The easy-entry module is rotatably arranged at one end of the synchronizing shaft and is provided with a convex block protruding upwards;
the limiting part corresponds to the lug and is formed at the position, close to the chair back, of the seat cushion; and
the pushing block is arranged on one side, corresponding to the easy-entry module, of the chair back and is matched with the protruding block, the protruding block is located between the pushing block and the limiting part, and an adjusting space is formed between the pushing block and the protruding block;
After the angle adjuster is unlocked, the chair back is pushed towards the cushion to drive the pushing block to rotate, and then the pushing block pushes the lug to rotate together until the lug abuts against the limiting part, so that the chair back is in a forward tilting state.
2. the chair back forward-tipping easy entry structure of claim 1, wherein the tab is rotatably mounted on the easy entry module, the tab being controlled to rotate downwardly about the rotatable location such that the tab clears the push block;
the distance from the pushing block to the synchronizing shaft is greater than the distance from the limiting part to the synchronizing shaft;
When the lug avoids the pushing block, the chair back is pushed in the direction of the cushion, the pushing block is driven to rotate at the same time, and the pushing block can bypass the limiting part and further enables the chair back to be in a flat state.
3. The chair back forward-leaning easy-entry structure of claim 1, wherein the easy-entry module comprises a base sleeved at one end of the synchronizing shaft, a bracket fixedly mounted on the base, and a rotating disk clamped between the base and the bracket and sleeved on the base;
The lug is rotatably arranged on the rotating disc through a pin shaft, and a first return spring is connected between the support and the lug.
4. The forward-tilt chair back easy-entry structure according to claim 3, wherein a bolt protruding toward the rotating plate is installed on the bracket;
the rotating disc is provided with a strip-shaped hole corresponding to the bolt, the bolt penetrates through the strip-shaped hole to enable the rotating disc to rotate back and forth relative to the support, and the first return spring is connected between the bolt and the lug to exert the restoring force on the rotating disc.
5. The forward-leaning easy-entry structure of the chair back of claim 3, wherein a handle is disposed on a side of the bracket away from the protrusion, the handle is parallel to the base and protrudes outward, and a second return spring is connected to a position of the handle corresponding to the seat cushion to exert a return force on the bracket.
6. The forward-leaning easy-entry seatback structure according to claim 3, wherein said rotary plate has a stop formed on a side of said protrusion adjacent to said limiting portion, said stop abutting against a side of said protrusion adjacent to said limiting portion to prevent said protrusion from rotating toward said limiting portion.
7. The chair back forward-tilting easy-entry structure according to claim 1 or 2, wherein a surface of the synchronizing shaft corresponding to the easy-entry module is formed with a convex strip protruding outwards;
The easy-entry module is provided with a through hole matched with the synchronizing shaft, the through hole corresponds to the convex strip and is formed with an arc-shaped groove, and an adjusting gap for rotating and adjusting the convex strip is formed in the arc-shaped groove, so that the synchronizing shaft and the easy-entry module can rotate asynchronously.
8. the chair back forward-leaning easy-entry structure as claimed in claim 1, wherein a top corner protruding upward and supporting against the pushing block is formed at a top of the protrusion, a first abutting surface matched with a side portion corresponding to the pushing block is formed at a side of the protrusion close to the pushing block, and a second abutting surface matched with the limiting portion is formed at a side of the protrusion close to the limiting portion.
9. a method of using the chair back forward tilt easy entry structure of claim 1, comprising the steps of:
And unlocking the angle adjuster, pushing the chair back towards the cushion to drive the pushing block to rotate, and then pushing the convex block to rotate together by the pushing block until the convex block abuts against the limiting part, so that the chair back is in a forward tilting state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910892242.9A CN110539671B (en) | 2019-09-20 | 2019-09-20 | Chair back forward-leaning easy-entry structure and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910892242.9A CN110539671B (en) | 2019-09-20 | 2019-09-20 | Chair back forward-leaning easy-entry structure and using method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110539671A true CN110539671A (en) | 2019-12-06 |
| CN110539671B CN110539671B (en) | 2020-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910892242.9A Active CN110539671B (en) | 2019-09-20 | 2019-09-20 | Chair back forward-leaning easy-entry structure and using method thereof |
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| CN (1) | CN110539671B (en) |
Cited By (1)
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| CN113085674A (en) * | 2021-04-29 | 2021-07-09 | 延锋安道拓座椅有限公司 | Angle modulation ware handle hugs mounting structure tightly |
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| CN206012395U (en) * | 2016-07-27 | 2017-03-15 | 上海延锋江森座椅有限公司 | A kind of easily entrance automobile chair frame |
| CN106627262A (en) * | 2016-09-29 | 2017-05-10 | 上海延锋江森座椅有限公司 | Seat convenient for rear-seat passengers to easily enter |
| CN106394324A (en) * | 2016-09-30 | 2017-02-15 | 上海延锋江森座椅有限公司 | Seat capable of facilitating easy entry of passenger of back row |
| CN206344718U (en) * | 2016-10-28 | 2017-07-21 | 延锋安道拓座椅有限公司 | A kind of backrest unlocking mechanism with easy entered function seat |
| CN106541857A (en) * | 2016-11-03 | 2017-03-29 | 上海延锋江森座椅有限公司 | The seat that a kind of rear passenger is easily entered |
| CN108515884A (en) * | 2018-03-27 | 2018-09-11 | 重庆延锋安道拓汽车部件系统有限公司 | Easily enter middle row seat of automobile |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113085674A (en) * | 2021-04-29 | 2021-07-09 | 延锋安道拓座椅有限公司 | Angle modulation ware handle hugs mounting structure tightly |
| CN113085674B (en) * | 2021-04-29 | 2022-02-08 | 延锋国际座椅系统有限公司 | Angle modulation ware handle hugs mounting structure tightly |
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|---|---|
| CN110539671B (en) | 2020-10-13 |
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Address after: 201315 No. 669 Kang'an Road, Kangqiao Industrial Zone, Pudong New District, Shanghai Patentee after: Yanfeng international Seat System Co.,Ltd. Address before: No. 669, kang'an Road, Kangqiao Industrial Zone, Pudong New Area, Shanghai, 200122 Patentee before: YANFENG ADIENT SEATING Co.,Ltd. |