CN104309500A - Seat and seat back angle adjustment device thereof - Google Patents
Seat and seat back angle adjustment device thereof Download PDFInfo
- Publication number
- CN104309500A CN104309500A CN201410630908.0A CN201410630908A CN104309500A CN 104309500 A CN104309500 A CN 104309500A CN 201410630908 A CN201410630908 A CN 201410630908A CN 104309500 A CN104309500 A CN 104309500A
- Authority
- CN
- China
- Prior art keywords
- ratchet
- noise reduction
- back angle
- regulator
- sheath
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
- B60N2/22—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 adjustable
- B60N2/2245—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 adjustable provided with a lock mechanism on the upper part of the back-rest
-
- 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
- B60N2/22—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 adjustable
- B60N2/235—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 adjustable by gear-pawl type mechanisms
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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 discloses a seat back angle adjustment device which comprises a sheath, a ratchet wheel and a slideway plate. The sheath is sleeved outside the ratchet wheel and is fixedly connected with the slideway plate. The ratchet wheel can rotate relative to the axis of the slideway plate. The seat back angle adjustment device further comprises a silencer arranged between the sheath and the ratchet wheel. When a passenger presses a seat back repeatedly or when in bumpy road conditions, the seat back angle adjustment device can reduce noise generated by shaking of the seat back and improve the comfortableness of passengers. In addition, the invention discloses a seat with the seat back angle adjustment device.
Description
Technical field
The present invention relates to field of mechanical technique, particularly relate to a kind of regulator for chair back angle.In addition, the invention still further relates to a kind of seat comprising above-mentioned regulator for chair back angle.
Background technology
Please refer to Fig. 1 to 2, Fig. 1 is a kind of structural representation of exemplary seat; Fig. 2 is the left view of Fig. 1.
As shown in the figure, common seat comprises backrest 10 and seat basin 20; Seat in use, in order to adapt to different demands, can carry out suitable adjustment to the angle of backrest 10 and seat basin 20, especially for automotive seat, usually realizing this function by regulator for chair back angle 30 '.
Please also refer to Fig. 3-4; Fig. 3 is the exploded perspective view of regulator for chair back angle shown in Fig. 1; Fig. 4 is the structural representation when block structure of ratchet wheel sliding shown in Fig. 3 is in lockup state.
Regulator for chair back angle 30 ' comprises ratchet 32 ', unlocks cam 33 ', slide block 34 ', locking cam 35 ', center shaft 36 ', retracing spring 37 ' and coulisse 38 '.
Usually, ratchet 32 ' and the backrest 10 of regulator for chair back angle 30 ' are fixed as one, and coulisse 38 ' and seat basin 20 are fixed as one.Ratchet 32 ' can rotate relative to coulisse 38 ', thus regulates the angle of backrest 10 and seat basin 20.
Wherein, unlock cam 33 ', locking cam 35 ' and retracing spring 37 ' and all there is the centre hole run through for center shaft 36 ', and can rotate under the drive of center shaft 36 ', locking cam 35 ' and slide block 34 ' are positioned at same plane, locking cam 35 ' is positioned at the central slot of coulisse 38 ', slide block 34 ' is positioned at the chute of coulisse 38 ' outer end, and slide block 34 ' only radially can slide in this chute.
During locking, the conflicting from locking face from locking face and slide block 34 ' of locking cam 35 ', the slide block ratchet of slide block 34 ' outer end and the ratchet ratchet engagement of ratchet 32 ', now ratchet 32 ' cannot rotate relative to coulisse 38 ', thus the backrest 10 of seat and the relative position of seat basin 20 are fixed; Lockup state is kept by retracing spring 37 '.
During unblock, when center shaft 36 ' applies the external torque contrary with retracing spring 37 ', unlock cam 33 ' to rotate, with movable slider 34 ' direction translational to center shaft 36 ' in chute, then slide block ratchet and ratchet ratchet are thrown off completely, and now, ratchet 32 ' can rotate freely relative to the center of coulisse 38 ', thus, the angle of backrest 10 and seat basin 20 can be adjusted as required.
In order to contain all parts of regulator for chair back angle 30 ' for overall, be also provided with sheath 31 '.The inner circle of this sheath 31 ' and the cylindrical free-running fit of ratchet 32 ', and this sheath 31 ' is fixed with coulisse 38 ', thus ratchet 32 ' can rotate relative to sheath 31 '.
But actual to use, when passenger's pressured backrest 10 repeatedly, or vehicle is in when jolting road conditions, backrest 10 can before and after rock, and rock in process and produce noise, reduce the comfort level of passenger, even cannot stand when noise is serious.
In view of this, how to improve regulator for chair back angle, reduce passenger repeatedly pressured backrest time, or when jolting road conditions, backrest rocks the noise of generation, and improving the comfort level of passenger, is the current technical issues that need to address of those skilled in the art.
Summary of the invention
The object of this invention is to provide a kind of regulator for chair back angle, passenger is pressured backrest repeatedly, or when jolting road conditions, this device can reduce the noise that backrest rocks generation, promotes the comfort level of passenger.Another object of the present invention is to provide a kind of seat comprising above-mentioned regulator for chair back angle.
For solving the problems of the technologies described above, the invention provides a kind of regulator for chair back angle, comprising sheath, ratchet and coulisse; Described sheath is coated at described ratchet, and fixes with described coulisse; Described ratchet can the axis rotation of relatively described coulisse; Also comprise the noise reduction part be arranged between described sheath and described ratchet.
Analyze after deliberation, in order to ensure the reliability of regulator for chair back angle, when usually arranging, gap is there is between slide block and the chute of coulisse, so that slide block can smooth and easy movement in the chute of coulisse, the existence in this gap, even if make in a latched condition, slide block circumferentially also has certain oscillating quantity, because slide block and ratchet pass through ratchet engagement, ratchet is also along with slide block circumferentially has certain oscillating quantity, so when passenger's pressured backrest repeatedly, or when vehicle is in and jolts road conditions, backrest can rock front and back, in the process, there is friction between ratchet and sheath and produce noise, regulator for chair back angle provided by the invention, noise reduction part is provided with between sheath and ratchet, noise reduction part be arranged to rock before and after backrest time, friction pair between ratchet and sheath transforms in order to ratchet and noise reduction part, friction pair between noise reduction part and sheath, thus significantly can reduce noise, the traveling comfort promoting passenger is experienced.
Alternatively, described noise reduction part comprises radial part, and it has the noise reduction part outerplanar of fitting with the sheath inner plane of described sheath, and the noise reduction part inner plane of fitting with the ratchet outerplanar of described ratchet.
Alternatively, described noise reduction part also comprises axial part, and it has the noise reduction part outer peripheral face of fitting with the sheath inner peripheral surface of described sheath, and the noise reduction part inner peripheral surface of fitting with the ratchet outer peripheral face of described ratchet.
Alternatively, described radial part and described axial part are structure as a whole.
Alternatively, the perisporium of described ratchet is plugged in described coulisse, arranges noise reduction part equally between the perisporium of described ratchet and described coulisse.
Alternatively, described noise reduction part is plastics noise reduction part.
Alternatively, described noise reduction part is rubber noise reduction part.
The present invention also provides a kind of seat, comprises backrest, seat basin and regulator for chair back angle; Described regulator for chair back angle is aforementioned described regulator for chair back angle.
Alternatively, in described ratchet and described coulisse, one is fixedly connected with described backrest, and another one is fixedly connected with described seat basin.
Because aforementioned regulator for chair back angle has aforementioned techniques effect, the seat with this regulator for chair back angle also has identical technique effect, repeats no more.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of exemplary seat;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the exploded perspective view of regulator for chair back angle shown in Fig. 1;
Fig. 4 is the structural representation when block structure of ratchet wheel sliding shown in Fig. 3 is in lockup state;
Fig. 5 is the structural representation of sheath shown in Fig. 4;
Fig. 6 is the generalized section of regulator for chair back angle shown in Fig. 1;
Fig. 7 is the partial enlarged drawing at A position in Fig. 6;
Fig. 8 is the exploded perspective view of a kind of detailed description of the invention of regulator for chair back angle provided by the present invention;
Fig. 9 is the structural representation of ratchet shown in Fig. 8;
Figure 10 is the structural representation of the part of noise reduction shown in Fig. 8;
Figure 11 is the structural representation of another angle of the part of noise reduction shown in Fig. 8;
Figure 12 is the generalized section in Fig. 8 after regulator for chair back angle assembling;
Figure 13 is the structure diagram of another detailed description of the invention of regulator for chair back angle provided by the present invention.
In Fig. 1 to Fig. 7:
Backrest 10, seat basin 20, regulator for chair back angle 30 ';
Sheath 31 ', ratchet 32 ', unlocks cam 33 ', slide block 34 ', locking cam 35 ', center shaft 36 ', retracing spring 37 ', coulisse 38 ';
Ratchet outerplanar 321 ', ratchet outer peripheral face 322 ', sheath pressure point 311 ', sheath inner peripheral surface 312 ';
In Fig. 8 to Figure 13:
Regulator for chair back angle 30;
Sheath 31, ratchet 32, unlocks cam 33, slide block 34, locking cam 35, center shaft 36, retracing spring 37, coulisse 38, noise reduction part 39, radial part 39a, axial part 39b;
Sheath inner peripheral surface 312, sheath inner plane 314, ratchet outer peripheral face 321, ratchet outerplanar 323, slotted eye 331, noise reduction part inner peripheral surface 391, noise reduction part outer peripheral face 392, noise reduction part inner plane 393, noise reduction part outerplanar 394.
Detailed description of the invention
In order to reduce the noise produced when backrest rocks, first need to find out noise Producing reason.Illustrate below in conjunction with Fig. 4, Fig. 6 and Fig. 7, wherein, Fig. 4 is the ratchet wheel sliding block structure of existing regulator for chair back angle structural representation when being in lockup state; Fig. 6 is the generalized section of existing regulator for chair back angle; Fig. 7 is the partial enlarged drawing at A position in Fig. 6.
Analyze after deliberation, in order to ensure the reliability of regulator for chair back angle 30 ', require that slide block 34 ' can smooth and easy movement in the chute of coulisse 38 ', so there is gap L between slide block 34 ' and chute, as shown in Figure 4.Even if the existence of this gap L makes in a latched condition, slide block 34 ' circumferentially also has certain oscillating quantity, as arrow direction in Fig. 4, and under lockup state, the ratchet of slide block 34 ' and the ratchet of ratchet 32 ' are in engagement, thus ratchet 32 ' is also along with slide block 34 ' circumferentially has certain oscillating quantity.
When passenger's pressured backrest 10 repeatedly, or when jolting road conditions, backrest 10 rocks with before and after the swing meeting of slide block 34 ' because of ratchet 32 ', in the process, ratchet 32 ' and sheath 31 ' have two positions to exist to rub, and as shown in figures 6 and 7, these two friction faces are respectively Sf1 and Sf2; Composition graphs 3 and Fig. 5, known in the lump, and ratchet outer peripheral face 322 ' forms friction face Sf1 with the joint place of sheath inner peripheral surface 312 ', and ratchet outerplanar 321 ' forms friction face Sf2 with the joint place of sheath pressure point 311 '.
Rock before and after backrest 10 in process, the friction of aforementioned two positions produces noise, affects the comfort level of passenger.
For solving the problem, the present invention has made improvement to regulator for chair back angle.Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Please refer to Fig. 8, Fig. 8 is the exploded perspective view of a kind of detailed description of the invention of regulator for chair back angle provided by the present invention.
As shown in Figure 8, in this embodiment, regulator for chair back angle comprises sheath 31, ratchet 32, unlocks cam 33, slide block 34, locking cam 35, retracing spring 37, and coulisse 38, also comprises the center shaft 36 running through former components.
Wherein, the middle part of center shaft 36 is flat column, and correspondingly, the centre hole unlocking cam 33, locking cam 35 and retracing spring 37 is square; Can apply moment of torsion to center shaft 36, then center shaft 36 can drive and unlock cam 33, locking cam 35 and retracing spring 37 around center axis thereof; The two ends of center shaft 36 are cylindric, and correspondingly, the centre hole of ratchet 32 and coulisse 38 is rounded, then center shaft 36 can rotate relative to ratchet 32 and coulisse 38.
Wherein, slide block 34 and locking cam 35 are in same plane, and are distributed in the periphery of locking cam 35; Slide block 34 and ratchet 32 have intermeshing ratchet; Locking cam 35 is positioned at the central slot of coulisse 38, and slide block 34 is positioned at the chute of coulisse 38, and slide block 34 only radially can slide in chute.
During locking, the abutting from locking face from locking face and locking cam 35 of slide block 34, and the ratchet engagement of the ratchet of slide block 34 and ratchet 32, now ratchet 32 cannot rotate relative to coulisse 38.
Lockup state is kept by retracing spring 37, and what retracing spring 37 maintained slide block 34 keeps from locking face the state that abuts from locking face and locking cam 35.
During unblock, apply the external torque contrary with retracing spring 37 at center shaft 36, unlock cam 33 and rotate; Wherein, unlock cam 33 and have slotted eye 331, the boss of slide block 34 is positioned at slotted eye 331, and the design of this slotted eye 331 makes the boss of slide block 34 can only relative to the direction translational of locking cam 35 to center shaft in sliding process; Along with the rotation unlocking cam 33, the boss of slide block 34 slides along slotted eye 331, slide block 34 from the self-locking emaciated face of locking face and locking cam 35 from, slide block 34 slides to the centre hole of locking cam 35, the ratchet of the ratchet of slide block 34 and ratchet 32 is thrown off completely, and ratchet 32 can the center of coulisse 38 relatively rotate freely.
Wherein, the parts of regulator for chair back angle 30 can contain for overall by arranging of sheath 31, and particularly, sheath 31 is coated at ratchet 32, and fixes with coulisse 38, thus ratchet 32 can rotate relative to sheath 31.
In this embodiment, between sheath 31 and ratchet 32, be also provided with noise reduction part 39.
Please also refer to Fig. 9 to Figure 11; Fig. 9 is the structural representation of ratchet shown in Fig. 8; Figure 10 is the structural representation of the part of noise reduction shown in Fig. 8; Figure 11 is the structural representation of another angle of the part of noise reduction shown in Fig. 8.
It should be noted that, hereinafter, defining for inside and outside plane, is be benchmark with parts position in fig. 8, is outerplanar near the side of right-hand member, is inner plane near the side of left end; Define for inside and outside side face, with the side near parts center for inner peripheral surface, the side away from parts center is outer peripheral face; This definition is only the clear and convenient of description technique scheme, should not limit the protection domain of the application's request.
In concrete scheme, noise reduction part 39 comprises radial part 39a, and this radial part 39a has noise reduction part inner plane 393 and noise reduction part outerplanar 394.
Noise reduction part 39 also comprises axial part 39b, and this axial part 39b has noise reduction part inner peripheral surface 391 and noise reduction part outer peripheral face 392.
Please understand in conjunction with Figure 12 in the lump, Figure 12 is the generalized section in Fig. 8 after regulator for chair back angle assembling.
After assembling, noise reduction part inner plane 393 is fitted with the ratchet outerplanar 323 of ratchet 32, and noise reduction part outerplanar 394 is fitted with the sheath inner plane 314 of sheath 31; Noise reduction part inner peripheral surface 391 is fitted with the ratchet outer peripheral face 321 of ratchet 32, and noise reduction part outer peripheral face 392 is fitted with the sheath inner peripheral surface 312 of sheath 31.
As above, the design of noise reduction part 39, make ratchet 32 and sheath 31 there are two positions rubbed and be all provided with noise elimination part, when rocking before and after backrest, ratchet 32 and the friction pair of sheath 31 diametrically and in circumference all transform in order to ratchet 32 and noise reduction part 39, friction pair between sheath 31 and noise reduction part 39, significantly can reduce noise, the traveling comfort promoting passenger is experienced.
It is to be noted, in background technology, the inner plane of sheath is provided with sheath pressure point, so after assembling, ratchet outerplanar and sheath pressure point are fitted to produce and are rubbed, in the program, sheath inner plane 314 does not arrange sheath pressure point, so after arranging noise reduction part 39, noise reduction part outerplanar 394 is fitted with sheath inner plane 314, certainly, still sheath pressure point can be set at sheath inner plane 314, noise reduction part outerplanar 394 and sheath pressure point are fitted.Be appreciated that whether the setting of sheath pressure point does not conflict with core of the present invention.
In concrete scheme, the noise reduction part that noise reduction part 39 can be made for plastics, the noise reduction part also can made for rubber, certainly, the composite material that multiple material can also be adopted to mix (as the mixing such as plastics and copper powder) is made.The cost of noise reduction part 39 is low, can not increase productive costs.
In the program, radial part 39a and the axial part 39b of noise reduction part 39 are structure as a whole, and so, are convenient to the assembling of noise reduction part 39, and radial part 39a and axial part 39b is set to one, not easily lose, and after assembling, noise reduction part 39 is equivalent to be fastened in ratchet 32, in use procedure, can not come off.
Certainly, actual when arranging, it is also feasible for noise reduction part 39 being set to Split type structure, and namely radial part 39a and axial part 39b is independently arranged.
It is also feasible for only arranging radial part 39a if be appreciated that or only arranging axial part 39b.
When noise reduction part 39 is only made up of radial part 39a, regulator for chair back angle 30 in use, can reduce between ratchet outerplanar 323 and sheath inner plane 314 because of fricative noise, cannot reduce between ratchet outer peripheral face 321 and sheath inner peripheral surface 312 because of fricative noise, but in general, still reduce the noise produced when backrest 10 rocks, improve the traveling comfort of passenger to a certain extent.
When noise reduction part 39 is only made up of axial part 39b, regulator for chair back angle 30 in use, can reduce between ratchet outer peripheral face 321 and sheath inner peripheral surface 312 because of fricative noise, cannot reduce between ratchet outerplanar 323 and sheath inner plane 314 because of fricative noise, but in general, still reduce the noise produced when backrest 10 rocks, improve the traveling comfort of passenger to a certain extent.
Please refer to Figure 13, Figure 13 is the structure diagram of another detailed description of the invention of regulator for chair back angle provided by the present invention.
In the program, ratchet 32 perisporium of regulator for chair back angle 30 is plugged in coulisse 38.Therefore, when rocking before and after backrest, between the perisporium of ratchet 32 and the perisporium of coulisse 38, also noise can be produced because rubbing.Now, on the basis of aforementioned embodiments, between the perisporium and coulisse 38 of ratchet 32, can noise reduction part be set equally, to reduce or to eliminate between ratchet 32 and coulisse 38 because of fricative noise.
As shown in Figure 13, in concrete scheme, make the axial part 30b of noise reduction part 30 extend between ratchet 32 and coulisse 38, so, the sound attenuation features being located at each frictional position place is still structure as a whole, and can reduce component number, simplifies fitting process.
Should be appreciated that in reality, the noise reduction part arranged separately between ratchet 32 and coulisse 38 is also feasible.
The present invention also provides a kind of seat, comprises backrest 10, seat basin 20 and regulator for chair back angle 30, and described regulator for chair back angle 30 is the regulator for chair back angle described in above-mentioned any one.
Because above-mentioned regulator for chair back angle 30 has above-mentioned technique effect, the seat with this regulator for chair back angle 30 also has identical technique effect, is not repeated herein.
Actual when arranging, ratchet 32 can be fixedly connected with backrest 10, coulisse 38 is fixedly connected with seat basin 20, and certainly, also coulisse 38 can be fixedly connected with backrest 10, ratchet 32 is fixedly connected with seat basin 20.
Above a kind of seat provided by the present invention and regulator for chair back angle thereof are all described in detail.Apply specific case herein to set forth principle of the present invention and embodiment, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection domain of the claims in the present invention.
Claims (9)
1. a regulator for chair back angle, comprises sheath (31), ratchet (32) and coulisse (38); Described sheath (31) is coated at described ratchet (32), and fixes with described coulisse (38); Described ratchet (32) can the axis rotation of relatively described coulisse (38); It is characterized in that, also comprise the noise reduction part (39) be arranged between described sheath (31) and described ratchet (32).
2. regulator for chair back angle according to claim 1, it is characterized in that, described noise reduction part (39) comprises radial part (39a), it has the noise reduction part outerplanar (394) of fitting with the sheath inner plane (314) of described sheath (31), and the noise reduction part inner plane (393) of fitting with the ratchet outerplanar (323) of described ratchet (32).
3. regulator for chair back angle according to claim 2, it is characterized in that, described noise reduction part (39) also comprises axial part (39b), it has the noise reduction part outer peripheral face (392) of fitting with the sheath inner peripheral surface (312) of described sheath (31), and the noise reduction part inner peripheral surface (391) of fitting with the ratchet outer peripheral face (321) of described ratchet (32).
4. regulator for chair back angle according to claim 3, is characterized in that, described radial part (39a) and described axial part (39b) are structure as a whole.
5. regulator for chair back angle according to claim 1, it is characterized in that, the perisporium of described ratchet (32) is plugged in described coulisse (38), arranges noise reduction part (39) equally between the perisporium of described ratchet (32) and described coulisse (38).
6. the regulator for chair back angle according to any one of claim 1 to 5, is characterized in that, described noise reduction part (39) is plastics noise reduction part.
7. the regulator for chair back angle according to any one of claim 1 to 5, is characterized in that, described noise reduction part (39) is rubber noise reduction part.
8. a seat, comprises backrest (10), seat basin (20) and regulator for chair back angle (30); It is characterized in that, described regulator for chair back angle (30) is the regulator for chair back angle described in any one of claim 1 to 7.
9. seat according to claim 8, it is characterized in that, in described ratchet (32) and described coulisse (38), one is fixedly connected with described backrest (10), and another one is fixedly connected with described seat basin (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410630908.0A CN104309500A (en) | 2014-11-11 | 2014-11-11 | Seat and seat back angle adjustment device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410630908.0A CN104309500A (en) | 2014-11-11 | 2014-11-11 | Seat and seat back angle adjustment device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104309500A true CN104309500A (en) | 2015-01-28 |
Family
ID=52364870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410630908.0A Pending CN104309500A (en) | 2014-11-11 | 2014-11-11 | Seat and seat back angle adjustment device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104309500A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105034867A (en) * | 2015-06-30 | 2015-11-11 | 浙江龙生汽车部件股份有限公司 | Small-sized angle regulator for front row car seats |
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| CN103298652A (en) * | 2011-03-04 | 2013-09-11 | 凯波有限责任两合公司 | Fitting for vehicle seat |
| CN203637610U (en) * | 2013-10-16 | 2014-06-11 | 上海延锋江森座椅有限公司 | Seat manual angle adjuster |
| CN204109831U (en) * | 2014-11-11 | 2015-01-21 | 湖北中航精机科技有限公司 | A kind of seat and regulator for chair back angle thereof |
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- 2014-11-11 CN CN201410630908.0A patent/CN104309500A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050140196A1 (en) * | 2003-02-18 | 2005-06-30 | Park Myung W. | Round recliner for vehicle |
| CN1926007A (en) * | 2004-03-04 | 2007-03-07 | 凯波有限责任两合公司 | Fitting for a motor vehicle seat |
| CN101070055A (en) * | 2006-05-11 | 2007-11-14 | 湖北中航精机科技股份有限公司 | Gear-type chair angle stepless regulation structure |
| CN102001296A (en) * | 2010-11-08 | 2011-04-06 | 宁波金海机电厂 | Seat angle adjuster for cars |
| CN103298652A (en) * | 2011-03-04 | 2013-09-11 | 凯波有限责任两合公司 | Fitting for vehicle seat |
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| CN204109831U (en) * | 2014-11-11 | 2015-01-21 | 湖北中航精机科技有限公司 | A kind of seat and regulator for chair back angle thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105034867A (en) * | 2015-06-30 | 2015-11-11 | 浙江龙生汽车部件股份有限公司 | Small-sized angle regulator for front row car seats |
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Application publication date: 20150128 |
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| RJ01 | Rejection of invention patent application after publication |