CN108634653B - Multi-pose adjusting seat - Google Patents
Multi-pose adjusting seat Download PDFInfo
- Publication number
- CN108634653B CN108634653B CN201810462044.4A CN201810462044A CN108634653B CN 108634653 B CN108634653 B CN 108634653B CN 201810462044 A CN201810462044 A CN 201810462044A CN 108634653 B CN108634653 B CN 108634653B
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- connecting rod
- seat
- rotatably connected
- chair
- rod group
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- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 230000000670 limiting effect Effects 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims 2
- 230000005484 gravity Effects 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 6
- 230000036544 posture Effects 0.000 description 20
- 230000009471 action Effects 0.000 description 4
- 230000008602 contraction Effects 0.000 description 2
- 210000000689 upper leg Anatomy 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C1/00—Chairs adapted for special purposes
- A47C1/02—Reclining or easy chairs
- A47C1/031—Reclining or easy chairs having coupled concurrently adjustable supporting parts
- A47C1/032—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C1/00—Chairs adapted for special purposes
- A47C1/02—Reclining or easy chairs
- A47C1/031—Reclining or easy chairs having coupled concurrently adjustable supporting parts
- A47C1/034—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts including a leg-rest or foot-rest
- A47C1/035—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts including a leg-rest or foot-rest in combination with movably coupled seat and back-rest, i.e. the seat and back-rest being movably coupled in such a way that the extension mechanism of the foot-rest is actuated at least by the relative movements of seat and backrest
- A47C1/0355—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts including a leg-rest or foot-rest in combination with movably coupled seat and back-rest, i.e. the seat and back-rest being movably coupled in such a way that the extension mechanism of the foot-rest is actuated at least by the relative movements of seat and backrest actuated by linkages, e.g. lazy-tongs mechanisms
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- Health & Medical Sciences (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
- Special Chairs (AREA)
Abstract
The invention discloses a multi-position adjusting seat. The invention comprises a chair frame, a chair seat and a pedal, wherein the chair seat is provided with a chair back, the chair seat is arranged on a chair seat mounting block, the pedal is arranged on the pedal mounting block, and the chair comprises a first connecting rod group, a second connecting rod group and a third connecting rod group. The multi-position adjusting seat adopts the connecting rod type adjusting mechanism, under the control of the associated motion of the first connecting rod group, the second connecting rod group and the third connecting rod group, the sequential adjustment of four positions of end sitting, flat leaning, inclined sliding and inverted lying can be easily realized by utilizing the self gravity of a human body, the operation is simple and convenient, particularly, in the motion process of the third connecting rod group and the second connecting rod group, the first connecting rod group is in a locking state under the matching of the elastic lock pin and the lock hole, so that the seat cannot generate the condition of sudden inverted lying of the seat in the process of changing the end sitting position to the flat leaning position and changing the flat leaning position to the inclined lying position, and the use safety of the seat is improved.
Description
Technical Field
The invention relates to the technical field of furniture appliances, in particular to a multi-position adjusting seat.
Background
The movable seat is a sitting tool with adjustable sitting posture, such as an electric massage chair, a folding deck chair and the like, the sitting posture of the movable seat can be adjusted by adopting electric driving adjustment or manual adjustment, most of the manually adjusted movable seats adopt adjusting mechanisms with full mechanical structures, the cost is lower than that of the electric driving adjustment, the multi-pose sitting and lying can be realized, the functions are rich, and the market popularization prospect is better. However, in order to realize adjustment of multiple poses, most of the adjusting mechanisms of the manual adjusting type movable seats are designed to be complex in mechanical structure, and the adjustment operation is complex, so that the manual adjusting type movable seats are poor in reliability and safety when in use.
Disclosure of Invention
The invention aims to overcome the defects and shortcomings of the prior art, and provides a multi-position adjusting seat which can easily realize the sequential adjustment of four positions of sitting, leaning, inclining and inclining by utilizing the self gravity of a human body, is simple and convenient to operate, and is safe and reliable to use.
In order to achieve the purpose, the invention adopts the following technical scheme:
a multi-position adjusting seat comprises a seat frame, a seat and a pedal, wherein the seat is provided with a seat back, the seat is arranged on a seat mounting block, the pedal is arranged on the pedal mounting block, the multi-position adjusting seat further comprises a first connecting rod group, a second connecting rod group and a third connecting rod group, the first connecting rod group comprises a first connecting rod and a second connecting rod, the second connecting rod group comprises a third connecting rod, a fourth connecting rod, a fifth connecting rod and a sixth connecting rod, and the third connecting rod group comprises a seventh connecting rod, an eighth connecting rod and a ninth connecting rod; the first end of the first connecting rod is rotatably connected with the rear end of the chair frame, the first end of the second connecting rod is rotatably connected with the front end of the chair frame, the middle part of the first connecting rod is provided with a sliding block, the second connecting rod is provided with a sliding groove matched with the sliding block, and when the sliding block slides along the sliding groove, the first connecting rod group expands or contracts relative to the chair frame; the first end of the third connecting rod is rotatably connected with the first connecting rod, the second end of the third connecting rod is rotatably connected with the rear end of the seat mounting block, the first end of the fourth connecting rod is rotatably connected with the front end of the seat mounting block, the first end of the fifth connecting rod is rotatably connected with the first connecting rod, the second end of the fifth connecting rod is rotatably connected with the middle part of the fourth connecting rod, the first end of the sixth connecting rod is rotatably connected with the second end of the first connecting rod, and the second end of the sixth connecting rod is rotatably connected with the fourth connecting rod; the first end of the seventh connecting rod is rotatably connected with the front end of the seat mounting block, the middle part of the seventh connecting rod is rotatably connected with the middle part of the eighth connecting rod, the second end of the seventh connecting rod is rotatably connected with the first end of the ninth connecting rod, the first end of the eighth connecting rod is rotatably connected with the second end of the fourth connecting rod, the second end of the eighth connecting rod is rotatably connected with the rear end of the pedal mounting block, and the second end of the ninth connecting rod is rotatably connected with the front end of the pedal mounting block; the first connecting rod is provided with an elastic lock pin, the chair frame is provided with a lock hole matched with the first end of the elastic lock pin, the second end of the elastic lock pin is connected with the third connecting rod through a pull rope, when the elastic lock pin extends into the lock hole under the action of elastic force, the first connecting rod group is locked relative to the chair frame, and when the elastic lock pin extends out of the lock hole under the action of pull force of the pull rope, the first connecting rod group can move relative to the chair frame.
Preferably, a stop lever is arranged on the first connecting rod and has a limiting effect on the movement of the fifth connecting rod.
Furthermore, the elastic lock pin is arranged in the stop lever, a spring is arranged in the stop lever, the first end of the spring is abutted against the stop lever, the second end of the spring is abutted against the elastic lock pin, and a pulley for the rotation of the pull rope to wind the pull rope is further arranged in the stop lever.
Furthermore, a limiting block is arranged at the first end of the fifth connecting rod and plays a limiting role in limiting the movement of the first connecting rod.
Preferably, the backrest is adjustably mounted on the seat. The chair frame is provided with armrests. The seat and/or the chair back are provided with safety belts. The fourth connecting rod and the seventh connecting rod are L-shaped connecting rods.
The invention has the beneficial effects that:
the multi-position adjusting seat provided by the invention adopts the connecting rod type adjusting mechanism, and can easily realize the sequential adjustment of four positions of sitting, leaning, inclining and inclining by utilizing the self gravity of a human body under the control of the associated motion of the first connecting rod group, the second connecting rod group and the third connecting rod group, so that the multi-position adjusting seat is simple and convenient to operate and is safe and reliable to use. Specifically, when the first connecting rod group, the second connecting rod group and the third connecting rod group are in a contraction state, the chair seat is straight, the pedal is folded downwards and furled, and the position is an end-sitting position; the weight center of the human body slightly moves backwards towards the direction of the chair back, the third connecting rod group is unfolded under the driving of the front end of the chair seat, the chair seat is approximately flat, the pedal is unfolded forwards, and the position is a flat leaning position, so that the shank and the thigh of the human body can be placed in a flush manner; the gravity center of the human body continues to move backwards slightly towards the direction of the chair back, the second connecting rod group is unfolded under the driving of the front end of the chair seat, and the chair seat is inclined backwards slightly at the moment, and the posture is an inclined lying posture; the gravity center of the human body further moves backwards slightly towards the direction of the chair back, the first connecting rod group is unfolded under the driving of the front end of the chair seat, the pedal is higher than the chair seat to tilt backwards, and the posture is a tilt-back posture; when the chair is reset, the gravity center of the human body is moved to the front end of the chair seat, so that the first connecting rod group, the second connecting rod group and the third connecting rod group can be reset in sequence by means of the self gravity of the human body, and the operation is convenient and labor-saving; because the connecting rod mechanism has a certain locking force, the seat can be kept stable in four pose states of sitting up, leaning horizontally, sliding obliquely and inclining backwards; particularly, in the movement process of the third connecting rod group and the second connecting rod group, the first connecting rod group is in a locking state under the matching of the elastic lock pin and the lock hole, so that the situation that the seat is suddenly tilted cannot happen in the process that the end sitting posture is changed into the flat leaning posture and the flat leaning posture is changed into the recumbent posture, and the use safety of the seat is improved.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic side view of the present invention.
Fig. 3 is a schematic view of the installation structure of the elastic locking pin of the present invention.
Fig. 4 is a schematic structural view of a third link of the present invention.
Fig. 5 is a schematic view of the sitting position of the present invention.
FIG. 6 is a schematic view of the present invention in a flat rest position.
Fig. 7 is a schematic view of the recumbent state of the present invention.
Fig. 8 is a schematic view of the present invention in a reverse position.
In the figure: 10-a chair frame; 20-a seat mounting block; 21-a seat; 30-a pedal mounting block; 31-treading; 40-a stop lever; 41-elastic lockpin; 42-keyhole; 43-a pull rope; 44-a slide block; 45-chute; 46-a spring; 47-a pulley; 48-a limiting block; 1 a-a first link; 1 b-a second link; 2 a-a third link; 2 b-a fourth link; 2 c-a fifth link; 2 d-sixth link; 3 a-a seventh link; 3 b-an eighth link; 3 c-ninth link.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
As shown in fig. 1-2, a multi-position adjustable chair comprises a chair frame 10, a chair seat 21 and a pedal 31, wherein a chair back is arranged on the chair seat 21, the chair seat 21 is arranged on a chair seat mounting block 20, preferably, the chair back is adjustably arranged on the chair seat 21, for example, the angle of the chair back relative to the chair seat 21 can be adjusted, the height of the chair back can be adjusted, or a headrest on the chair back can be adjusted, etc., the pedal 31 is arranged on a pedal mounting block 30, and the multi-position adjustable chair further comprises a first connecting rod set, a second connecting rod set and a third connecting rod.
As shown in fig. 5-8, the multi-position adjusting chair adopts a link type adjusting mechanism, and can easily realize the sequential adjustment of four positions of sitting, leaning, inclining and inclining by using the self gravity of the human body under the control of the associated motion of the first link group, the second link group and the third link group, and has simple and convenient operation and safe and reliable use. Preferably, in order to facilitate the application of force to the human body, the chair frame 10 is provided with an armrest which is used as a fulcrum for the application of force to the human body and can also play a role in safety protection. Furthermore, in order to ensure the safety of the use, a safety belt is arranged on the seat 21 and/or the backrest.
Specifically, referring to fig. 2, the first link set includes a first link 1a and a second link 1b, the second link set includes a third link 2a, a fourth link 2b, a fifth link 2c, and a sixth link 2d, and the third link set includes a seventh link 3a, an eighth link 3b, and a ninth link 3 c.
The first end of the first connecting rod 1a is rotatably connected with the rear end of the chair frame 10, the first end of the second connecting rod 1b is rotatably connected with the front end of the chair frame 10, the middle of the first connecting rod 1a is provided with a sliding block 44, the second connecting rod 1b is provided with a sliding groove 45 matched with the sliding block 44, and when the sliding block 44 slides along the sliding groove 45, the first connecting rod group is unfolded or contracted relative to the chair frame 10.
The first end of the third connecting rod 2a is rotatably connected with the first connecting rod 1a, the second end of the third connecting rod 2a is rotatably connected with the rear end of the seat mounting block 20, the first end of the fourth connecting rod 2b is rotatably connected with the front end of the seat mounting block 20, the first end of the fifth connecting rod 2c is rotatably connected with the first connecting rod 1a, the second end of the fifth connecting rod 2c is rotatably connected with the middle part of the fourth connecting rod 2b, the first end of the sixth connecting rod 2d is rotatably connected with the second end of the first connecting rod 1a, and the second end of the sixth connecting rod 2d is rotatably connected with the fourth connecting rod 2 b.
The first end of the seventh connecting rod 3a is rotatably connected with the front end of the seat mounting block 20, the middle of the seventh connecting rod 3a is rotatably connected with the middle of the eighth connecting rod 3b, the second end of the seventh connecting rod 3a is rotatably connected with the first end of the ninth connecting rod 3c, the first end of the eighth connecting rod 3b is rotatably connected with the second end of the fourth connecting rod 2b, the second end of the eighth connecting rod 3b is rotatably connected with the rear end of the pedal mounting block 30, and the second end of the ninth connecting rod 3c is rotatably connected with the front end of the pedal mounting block 30.
Referring to fig. 1, the fourth link 2b and the seventh link 3a are L-shaped links, the first link 1a is provided with a stop lever 40, the stop lever 40 limits the movement of the fifth link 2c, and when the second link group contracts, the fifth link 2c is supported on the stop lever 40. Referring to fig. 4, a first end of the fifth link 2c is provided with a limiting block 48, and the limiting block 48 limits the movement of the first link 1a, and limits the seat 21 in the sitting position.
The first connecting rod 1a is provided with an elastic lock pin 41, the chair frame 10 is provided with a lock hole 42 matched with the first end of the elastic lock pin 41, the second end of the elastic lock pin 41 is connected with the third connecting rod 2a through a pull rope 43, when the elastic lock pin 41 extends into the lock hole 42 under the action of elastic force, the first connecting rod group is locked relative to the chair frame 10, and when the elastic lock pin 41 extends out of the lock hole 42 under the action of pull rope 43, the first connecting rod group can move relative to the chair frame 10.
Referring to fig. 3, the elastic lock pin 41 is installed in the stop lever 40, a spring 46 is installed in the stop lever 40, a first end of the spring 46 abuts against the stop lever 40, a second end of the spring 46 abuts against the elastic lock pin 41, and a pulley 47 for allowing the pull rope 43 to rotate around is further installed in the stop lever 40. It should be noted that, the pulling force of the pulling rope 43 on the elastic lock pin 41 is caused by the length change of the arm of force when the third connecting rod 2a rotates relative to the first connecting rod 1a, in order to ensure that the elastic lock pin 41 always extends into the lock hole 42 in the end-to-end and flat-to-lean postures of the seat 21, the pulling rope 43 should have a certain extra length, so that the elastic lock pin 41 just extends out of the lock hole 42 in the recumbent posture of the seat, and in addition, the pulling rope 43 should preferably be a steel wire rope with a certain hardness.
When the multi-position adjusting chair is used, the chair seat 21 is flat and straight, the pedal 31 is folded downwards and folded when the first connecting rod group, the second connecting rod group and the third connecting rod group are in a contraction state, and the position is an end-sitting position; the weight center of the human body slightly moves backwards towards the direction of the chair back, the third connecting rod group is unfolded under the driving of the front end of the chair seat 21, at the moment, the chair seat 21 is approximately straight, the pedals 31 are unfolded forwards, and the position is a flat leaning position, so that the shanks and the thighs of the human body can be placed at the same level; the gravity center of the human body continues to move backwards slightly towards the direction of the chair back, the second connecting rod group is unfolded under the driving of the front end of the chair seat 21, and the chair seat 21 is inclined backwards slightly at the moment, and the posture is a recumbent posture; the gravity center of the human body further moves backwards slightly towards the direction of the chair back, the first connecting rod group is unfolded under the driving of the front end of the chair seat 21, at the moment, the pedal 31 is higher than the chair seat 21 and tilts backwards, and the posture is a tilting posture; when the chair is reset, the gravity center of the human body is moved to the front end of the chair seat 21, so that the first connecting rod group, the second connecting rod group and the third connecting rod group can be reset in sequence by means of the self gravity of the human body, and the operation is convenient and labor-saving; because the connecting rod mechanism has a certain locking force, the seat can be kept stable in four pose states of sitting up, leaning horizontally, sliding obliquely and inclining backwards; particularly, in the movement process of the third link group and the second link group, the first link group is in a locked state under the matching of the elastic lock pin 41 and the lock hole 42, so that the situation that the seat 21 is suddenly tilted cannot happen in the process that the end sitting posture is changed into the flat leaning posture and the flat leaning posture is changed into the recumbent posture, and the use safety of the seat is improved.
The above description is only a preferred embodiment of the present invention, and all equivalent changes or modifications of the structure, characteristics and principles described in the present invention are included in the scope of the present invention.
Claims (8)
1. The utility model provides a multi-position adjusting seat, includes chair frame (10), seat support (21) and pedal (31), is equipped with the back of the chair on seat support (21), and seat support (21) set up on seat support installation piece (20), and pedal (31) set up on pedal installation piece (30), its characterized in that: the connecting rod mechanism comprises a first connecting rod group, a second connecting rod group and a third connecting rod group, wherein the first connecting rod group comprises a first connecting rod (1 a) and a second connecting rod (1 b), the second connecting rod group comprises a third connecting rod (2 a), a fourth connecting rod (2 b), a fifth connecting rod (2 c) and a sixth connecting rod (2 d), and the third connecting rod group comprises a seventh connecting rod (3 a), an eighth connecting rod (3 b) and a ninth connecting rod (3 c);
the first end of the first connecting rod (1 a) is rotatably connected with the rear end of the chair frame (10), the first end of the second connecting rod (1 b) is rotatably connected with the front end of the chair frame (10), the middle part of the first connecting rod (1 a) is provided with a sliding block (44), the second connecting rod (1 b) is provided with a sliding groove (45) matched with the sliding block (44), and when the sliding block (44) slides along the sliding groove (45), the first connecting rod group is unfolded or contracted relative to the chair frame (10);
the first end of a third connecting rod (2 a) is rotatably connected with the first connecting rod (1 a), the second end of the third connecting rod (2 a) is rotatably connected with the rear end of the seat mounting block (20), the first end of a fourth connecting rod (2 b) is rotatably connected with the front end of the seat mounting block (20), the first end of a fifth connecting rod (2 c) is rotatably connected with the first connecting rod (1 a), the second end of the fifth connecting rod (2 c) is rotatably connected with the middle part of the fourth connecting rod (2 b), the first end of a sixth connecting rod (2 d) is rotatably connected with the second end of the first connecting rod (1 a), and the second end of the sixth connecting rod (2 d) is rotatably connected with the fourth connecting rod (2 b);
the first end of the seventh connecting rod (3 a) is rotatably connected with the front end of the seat mounting block (20), the middle part of the seventh connecting rod (3 a) is rotatably connected with the middle part of the eighth connecting rod (3 b), the second end of the seventh connecting rod (3 a) is rotatably connected with the first end of the ninth connecting rod (3 c), the first end of the eighth connecting rod (3 b) is rotatably connected with the second end of the fourth connecting rod (2 b), the second end of the eighth connecting rod (3 b) is rotatably connected with the rear end of the pedal mounting block (30), and the second end of the ninth connecting rod (3 c) is rotatably connected with the front end of the pedal mounting block (30);
first connecting rod (1 a) is equipped with elastic lock pin (41), be equipped with on chair frame (10) with the first end complex lockhole (42) of elastic lock pin (41), elastic lock pin (41) second end is passed through stay cord (43) and is connected with third connecting rod (2 a), when elastic lock pin (41) stretches into lockhole (42) under the elastic force effect in, first connecting rod group is by the locking relative chair frame (10), when elastic lock pin (41) stretches out lockhole (42) under stay cord (43) pulling force effect outside, first connecting rod group can move relative chair frame (10).
2. A multi-position adjustable seat as claimed in claim 1, wherein: the first connecting rod (1 a) is provided with a stop lever (40), and the stop lever (40) has a limiting effect on the movement of the fifth connecting rod (2 c).
3. A multi-position adjustable seat as claimed in claim 2, wherein: the elastic lock pin (41) is arranged in the stop lever (40), a spring (46) is arranged in the stop lever (40), the first end of the spring (46) is abutted against the stop lever (40), the second end of the spring (46) is abutted against the elastic lock pin (41), and a pulley (47) for the rotation of the pull rope (43) to be wound is further arranged in the stop lever (40).
4. A multi-position adjustable seat as claimed in claim 2, wherein: a limiting block (48) is arranged at the first end of the fifth connecting rod (2 c), and the limiting block (48) limits the movement of the first connecting rod (1 a).
5. A multi-position adjustable seat as claimed in claim 1, wherein: the chair back is adjustably arranged on the chair seat (21).
6. A multi-position adjustable seat as claimed in claim 1, wherein: the chair frame (10) is provided with armrests.
7. A multi-position adjustable seat as claimed in claim 1, wherein: the seat (21) and/or the chair back are/is provided with a safety belt.
8. A multi-position adjustable seat as claimed in claim 1, wherein: the fourth connecting rod (2 b) and the seventh connecting rod (3 a) are L-shaped connecting rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810462044.4A CN108634653B (en) | 2018-05-15 | 2018-05-15 | Multi-pose adjusting seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810462044.4A CN108634653B (en) | 2018-05-15 | 2018-05-15 | Multi-pose adjusting seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108634653A CN108634653A (en) | 2018-10-12 |
| CN108634653B true CN108634653B (en) | 2020-11-20 |
Family
ID=63755644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810462044.4A Active CN108634653B (en) | 2018-05-15 | 2018-05-15 | Multi-pose adjusting seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108634653B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110037472A (en) * | 2019-03-15 | 2019-07-23 | 江苏明星沙发配件有限公司 | A kind of Disassembling sofa mechanical extending device |
| CN114055485B (en) * | 2021-10-14 | 2023-03-10 | 合肥中科蓝睿科技有限公司 | Cable trench inspection robot |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4410213A (en) * | 1978-08-07 | 1983-10-18 | Ilan Samson | Convertible chair |
| WO2012135510A1 (en) * | 2011-03-30 | 2012-10-04 | American Leather, Inc. | Reclining chair |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US3510166A (en) * | 1961-03-22 | 1970-05-05 | Peter S Fletcher | Reclining chair |
| US7641277B2 (en) * | 2008-01-02 | 2010-01-05 | L & P Property Management Co. | Zero-wall clearance linkage mechanism for a high-leg seating unit |
| US8449027B2 (en) * | 2010-03-23 | 2013-05-28 | L & P Property Management Company | Full-flat recline linkage |
| CN203047330U (en) * | 2012-12-15 | 2013-07-10 | 广东乐美达集团有限公司 | Folding joint of baby carrier |
| CN203314481U (en) * | 2013-04-08 | 2013-12-04 | 常州市锐新医疗器械有限公司 | Lying lengthened type multi-connection-rod stretching mechanism |
| CN203314484U (en) * | 2013-05-10 | 2013-12-04 | 常州市锐新医疗器械有限公司 | Electric swing iron stand with multiple connection rods |
| CN203435977U (en) * | 2013-06-25 | 2014-02-19 | 颜伟德 | Leisure chair frame |
| CA2927593A1 (en) * | 2013-10-28 | 2015-05-07 | L & P Property Management Company | Zero-wall clearance linkage mechanism for providing additional layout |
| CN203885733U (en) * | 2013-11-15 | 2014-10-22 | 孙恺 | Bed chair mechanism for lying or sitting by self help without external force |
| CN103876499B (en) * | 2014-02-18 | 2016-04-13 | 浙江工业大学 | Multifunction relaxing chair |
| CN103892986B (en) * | 2014-04-14 | 2016-01-20 | 杭州松研电器有限公司 | A kind of list possessing zero gravity functions drives massage armchair |
| US9433295B2 (en) * | 2014-10-15 | 2016-09-06 | Michael A. Crum | Zerowall motorized multi-position recliner chair mechanism |
| US9326615B1 (en) * | 2015-02-11 | 2016-05-03 | La-Z-Boy Incorporated | Furniture member with legrest extension |
| CN205321848U (en) * | 2015-12-15 | 2016-06-22 | 中源家居股份有限公司 | Seat sofa bed chassis device that lies |
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2018
- 2018-05-15 CN CN201810462044.4A patent/CN108634653B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4410213A (en) * | 1978-08-07 | 1983-10-18 | Ilan Samson | Convertible chair |
| WO2012135510A1 (en) * | 2011-03-30 | 2012-10-04 | American Leather, Inc. | Reclining chair |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108634653A (en) | 2018-10-12 |
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Effective date of registration: 20200911 Address after: 063308 Linjin Industrial Park, Hangu administrative district, Tangshan City, Hebei Province Applicant after: Beijing Wei Sheng Sheng Furniture Co.,Ltd. Address before: 9 Longjin Road, high tech park, Fenghua District, Ningbo City, Zhejiang Province Applicant before: ZHEJIANG JIADEXIN LEISURE PRODUCT Co.,Ltd. |
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