CN110623452B - Intelligent household sofa seat - Google Patents
Intelligent household sofa seat Download PDFInfo
- Publication number
- CN110623452B CN110623452B CN201911034597.0A CN201911034597A CN110623452B CN 110623452 B CN110623452 B CN 110623452B CN 201911034597 A CN201911034597 A CN 201911034597A CN 110623452 B CN110623452 B CN 110623452B
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- Prior art keywords
- connecting rod
- seat frame
- base
- driving
- backrest
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- 230000007246 mechanism Effects 0.000 claims abstract description 54
- 230000009471 action Effects 0.000 claims abstract description 9
- 230000007306 turnover Effects 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
Classifications
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- 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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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/36—Supports for the head or the back
- A47C7/40—Supports for the head or the back for the back
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/50—Supports for the feet or the legs
- A47C7/506—Supports for the feet or the legs of adjustable type
Landscapes
- Health & Medical Sciences (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The invention discloses an intelligent household sofa seat, which comprises a base; a seat frame mounted on the base and capable of sliding back and forth along the base; the folding leg support is arranged at the front end of the seat frame and can be opened forwards under the action of the driving mechanism; a backrest rotatably connected to a rear end of the seat frame; the seat frame locking connecting rod mechanism can keep the seat frame locked before the folding leg support is opened to a preset angle and unlock the seat frame when the folding leg support is opened to the preset angle, so that the seat frame slides forwards under the action of the driving mechanism; the backrest overturning link mechanism is configured to enable the backrest to rotate backwards under the action of the driving mechanism when the seat frame slides forwards to a preset position. The beneficial effects of the invention are as follows: can automatically switch among a plurality of modes such as sitting, reclining, lying, etc., and the mechanism operation is smooth, has promoted the travelling comfort of seat obviously.
Description
Technical Field
The invention belongs to the technical field of household sofas, and particularly relates to an intelligent household sofa seat.
Background
With the development of society, people are increasingly pursuing quality of life. For the choice of furniture, consumers have not been limited to a single function, and more so, it is the modern thinking that it is desirable to maximize the utilization of the furniture.
For example, when consumers choose to purchase seats or sofas, more comfort is pursued, such as functions of providing multiple use modes of sitting, reclining, lying, etc., and as research and development continue, functional sofas are already on the market, but these sofas still have shortcomings in terms of multi-mode use, such as poor fluency of mechanism operation, yi Kadu or interruption of movement, and lack of comfort.
Disclosure of Invention
In view of the above, the invention provides an intelligent household sofa seat which can automatically switch among a plurality of modes of sitting, reclining, lying and the like, and has smooth mechanism operation, thereby remarkably improving the comfort of the seat.
In order to achieve the above purpose, the technical scheme of the invention is as follows:
An intelligent home sofa seat, which is characterized by comprising:
A base;
a seat frame mounted on the base and capable of sliding back and forth along the base;
the folding leg support is arranged at the front end of the seat frame and can be opened forwards under the action of the driving mechanism;
a backrest rotatably connected to a rear end of the seat frame;
The seat frame locking connecting rod mechanism can keep the seat frame locked before the folding leg support is opened to a preset angle and unlock the seat frame when the folding leg support is opened to the preset angle, so that the seat frame slides forwards under the action of the driving mechanism;
the backrest overturning link mechanism is configured to enable the backrest to rotate backwards under the action of the driving mechanism when the seat frame slides forwards to a preset position.
By adopting the structure, the driving mechanism is started to drive the turnover type leg support to open forwards, the driving mechanism synchronously drives the seat frame locking connecting rod mechanism to unlock in the turnover type leg support opening process, after the locking mechanism is successfully unlocked, the driving mechanism continues to drive the seat frame to slide forwards, the seat frame slides forwards to drive the backrest turnover connecting rod mechanism to move, namely, the backrest is driven to rotate, and the sofa seat can be automatically switched among various modes such as sitting, reclining, lying and the like through a series of compound driving, and all the mechanisms are smooth in operation and good in operability, so that the comfort of the seat is remarkably improved, and the sofa seat is rich in high-grade feeling.
As preferable: the driving mechanism comprises a slider motor and a transverse rod, wherein the slider motor is arranged in a sliding mode along the front-back direction of the base, the transverse rod is arranged in parallel along the left-right direction of the base, a first driving connecting rod is arranged between the slider motor and the transverse rod, two ends of the first driving connecting rod are respectively in running fit with the slider motor and the transverse rod, and a second driving connecting rod is fixedly arranged at the end part of the transverse rod.
As preferable: the bottom side of base is equipped with the guide post of arranging along its fore-and-aft direction, slider motor slidable mounting is in the length direction of guide post.
As preferable: the middle part of the second driving connecting rod is fixedly connected with the transverse rod, so that the front end and the rear end of the second driving connecting rod respectively form a front driving end and a rear driving end. By adopting the structure, the slider motor slides forwards on the guide post and can drive the second driving connecting rod to move forwards, namely the front driving end and the rear driving end form a driving force for moving forwards.
As preferable: the folding leg support comprises a support plate, the support plate is folded and installed at the front end of a seat frame through a fork frame connecting rod mechanism, the fork frame connecting rod mechanism comprises a first connecting rod and a second connecting rod, the end parts of the first connecting rod and the second connecting rod are hinged to the support plate, and a third connecting rod and a fourth connecting rod, the end parts of the third connecting rod and the second connecting rod are hinged to each other in the middle, one end of the first connecting rod, which is far away from the support plate, is hinged to the far end of the third connecting rod, and one end of the second connecting rod, which is far away from the support plate, is hinged to the far end of the fourth connecting rod; the front driving end is rotatably connected to the third connecting rod. By adopting the structure, the front driving end moves forwards and drives the third connecting rod to move forwards and upwards, so that the turnover type leg support is driven to move towards the unfolding direction.
As preferable: the seat frame locking connecting rod mechanism comprises a locking part, the upper end of the locking part is rotationally connected to the seat frame, the lower end of the locking part is rotationally connected to the rear driving end, the upper end of the base is provided with an arc-shaped groove, a lock pin is arranged at the position of the locking part corresponding to the arc-shaped groove, and the lock pin can slide out of and into the arc-shaped groove along with the rotation of the locking part. By adopting the structure, the rear driving end moves forwards to drive the locking part to rotate around the seat frame, so that the lock pin slides out forwards from the arc-shaped groove, namely, the unlocking of the seat frame locking connecting rod mechanism is completed, and after the unlocking, the seat frame can be driven to slide forwards on the base along with the continuous forward movement of the second driving connecting rod.
As preferable: the upper end of the base is provided with a lower slide rail, the lower end of the seat frame is provided with an upper slide rail, and the upper slide rail is slidably arranged on the lower slide rail. The structure is adopted so as to facilitate the sliding connection of the seat frame and the base.
As preferable: the arc-shaped groove is arranged on the lower sliding rail, a connecting part is fixedly arranged on the inner side of the seat frame, and the upper end of the locking part is rotatably arranged on the connecting part. By adopting the structure, the space layout is reasonable, and the assembly requirement can be met.
As preferable: the backrest overturning connecting rod mechanism comprises a backrest connecting rod, a seat frame connecting rod and a base connecting rod, wherein the end part of the backrest connecting rod is hinged to the backrest, the middle of the seat frame connecting rod is hinged to the seat frame, the end part of the base connecting rod is hinged to the base, and two ends of the seat frame connecting rod are respectively hinged to the end parts of the backrest connecting rod and the base connecting rod. By adopting the structure, in the process that the seat frame slides forwards relative to the base, the seat frame connecting rod moves towards the direction of the base connecting rod, the included angle between the seat frame connecting rod and the base connecting rod is gradually reduced, so that the seat frame connecting rod rotates clockwise, and the upper end of the seat frame connecting rod pulls the backrest to rotate backwards through the backrest connecting rod.
As preferable: the lower end of the backrest is provided with a mounting part extending downwards along the height direction of the backrest, and the backrest connecting rod is rotatably connected to the mounting part. By adopting the structure, the backrest overturning connecting rod mechanism can be ensured to effectively pull the backrest to rotate.
Compared with the prior art, the invention has the beneficial effects that:
By adopting the intelligent household sofa seat provided by the invention, the sofa seat can be automatically switched among a plurality of modes of sitting, reclining, lying and the like through a series of compound driving, and each mechanism is smooth in operation and good in operability, so that the comfort of the seat is obviously improved, and the seat is rich in high-grade feeling.
Drawings
FIG. 1 is a schematic view of a seat;
FIG. 2 is a schematic view of a portion of a seat;
FIG. 3 is a left side view of the seat (fully extended state);
FIG. 4 is a schematic diagram showing the structural layout of the reaction driving mechanism;
FIG. 5 is a schematic diagram showing the connection between the leg rest and the driving mechanism;
FIG. 6 is a schematic view of a reaction frame locking linkage;
FIG. 7 is a schematic view of a reaction back flip link mechanism;
Fig. 8 is an enlarged schematic view of the rotational connection position of the backrest and the seat frame.
Detailed Description
The invention is further described below with reference to examples and figures.
As shown in fig. 1, an intelligent home sofa seat is composed of a base 1, a seat frame 2, a turnover type leg support 3 and a backrest 4, wherein the base 1 is placed on the ground, the seat frame 2 is slidably mounted on the base 1, the backrest 4 is rotatably mounted at the rear end of the seat frame 2, and the turnover type leg support 3 is rotatably mounted at the front side of the seat frame 2.
As shown in fig. 6, the upper end of the base 1 is provided with a lower slide rail 1a, the lower end of the seat frame 2 is provided with an upper slide rail 2a, and the upper slide rail 2a is slidably mounted on the lower slide rail 1 a.
As shown in fig. 2 and 3, a seat frame locking link mechanism 6 is arranged between the seat frame 2 and the base 1, for limiting the upper slide rail 2a to slide on the lower slide rail 1a, and a backrest overturning link mechanism 7 is arranged among the backrest 4, the seat frame 2 and the base 1, wherein when the seat frame 2 slides forwards on the base 1, the backrest overturning link mechanism 7 can pull the backrest 4 to topple backwards.
As shown in fig. 3, the support plate 3a of the folding leg rest 3 is folded and attached to the front end of the seat frame 2 by a fork link mechanism 3b.
As shown in fig. 5, the fork link mechanism 3b includes a first link 3c and a second link 3d having ends hinged to the support plate 3a, and a third link 3e and a fourth link 3f having ends hinged to the seat frame 2, wherein the second link 3d and the third link 3e are hinged to each other at a central portion, and one end of the first link 3c away from the support plate 3a is hinged to a distal end of the third link 3e, and one end of the second link 3d away from the support plate 3a is hinged to a distal end of the fourth link 3 f.
As further shown in fig. 2,4 and 5, the base 1 is provided with a driving mechanism 5, specifically: the bottom side of the base 1 is provided with a guide post 1c which is arranged along the front-back direction of the guide post, a slide block motor 5a is mounted on the guide post 1c, the slide block motor 5a can slide back and forth in the length direction of the guide post 1c, a transverse rod 5b is arranged in parallel in the left-right direction inside the base 1, the slide block motor 5a is connected with the transverse rod 5b through a first driving connecting rod 5c, two ends of the first driving connecting rod 5c are respectively in running fit with the slide block motor 5a and the transverse rod 5b, a second driving connecting rod 5d is fixedly mounted at the end part of the transverse rod 5b, and front and back ends of the second driving connecting rod 5d are respectively a front driving end 5d1 and a back driving end 5d2.
The front driving end 5d1 is hinged to the third connecting rod 3e, the slider motor 5a is started, the slider motor 5a slides forwards on the guide post 1c, the first driving connecting rod 5c and the transverse rod 5b transmit the driving force to the second driving connecting rod 5d, the front driving end 5d1 moves forwards, so that the third connecting rod 3e is driven to move towards the front upper direction of the seat, and the folding leg rest 3 is driven to be unfolded.
As further shown in fig. 4 and 6, the specific structure of the seat frame locking link mechanism 6 for locking and unlocking is as follows:
The lower sliding rail 1a is provided with an arc-shaped groove 1b, the inner side of the seat frame 2 is fixedly provided with a connecting part 2b, the connecting part 2b is rotatably provided with a locking part 6a, the locking part 6a is provided with a lock pin 6b corresponding to the arc-shaped groove 1b, the lock pin 6b is positioned in the arc-shaped groove 1b in a locking state, the lower end of the locking part 6a is rotatably connected with the rear driving end 5d2 of the second driving connecting rod 5d, the rear driving end 5d2 moves forwards along with the second driving connecting rod 5d in the process of opening the turnover type leg rest 3 by the second driving connecting rod 5d, the locking part 6a is driven to rotate around the connecting part 2b, and when the turnover type leg rest 3 is opened to a preset angle, the lock pin 6b slides out of the arc-shaped groove 1b, namely the seat frame locking connecting rod mechanism 6 is unlocked. In this embodiment, the predetermined angle at which the folding leg rest 3 is opened may be an angle at which the leg rest is unfolded to an arbitrary position, or an angle at which the leg rest is completely unfolded.
As further shown in fig. 4 and 5, after the bezel locking linkage 6 is successfully unlocked, the rear driving end 5d2 of the second driving link 5d pulls the bezel 2 to slide forward.
As shown in fig. 7 and 8, the backrest tilting link mechanism 7 is composed of a backrest link 7a, a seat frame link 7b and a base link 7c which are hinged in sequence, the lower end of the backrest 4 is provided with a mounting portion 4a extending downward in the height direction thereof, one end of the backrest link 7a away from the seat frame link 7b is rotatably connected to the mounting portion 4a, the middle portion of the seat frame link 7b is hinged to the seat frame 2, one end of the base link 7c away from the seat frame link 7b is rotatably connected to the base 1, when the seat frame 2 slides forward to a preset position relative to the base 1, the seat frame link 7b starts to move in the direction of the base link 7c, the included angle between the seat frame link 7b and the base link 7c gradually decreases, so that the seat frame link 7b is forced to rotate clockwise about a hinge point 7d on the seat frame 2, that is, the upper end of the seat frame link 7b moves forward, and the backrest link 7a pulls the backrest 4 to rotate backward about a pivot 7e, so as to realize the adjustment of the inclination angle of the backrest 4. In this embodiment, the preset position of the seat frame 2 sliding forward may be an initial position or an end position of the seat frame 2 sliding or any position during sliding.
As shown in fig. 1 and 2, the upper slide rail 2a, the lower slide rail 1a, the seat frame locking link mechanism 6 and the backrest overturning link mechanism 7 are symmetrically arranged on the left side and the right side of the sofa seat; the first driving connecting rods 5c are symmetrically arranged at the left side and the right side of the slider motor 5a, and the second driving connecting rods 5d are symmetrically arranged at the left end and the right end of the transverse rod 5 b; the support plate 3a and the fork frame connecting rod mechanism 3b are symmetrically arranged at the left side and the right side of the sofa seat.
The working principle of the invention is as follows:
Starting a slide block motor 5a, the slide block motor 5a slides forwards on a guide post 1c, a first driving connecting rod 5c and a transverse rod 5b transmit the driving force to a second driving connecting rod 5d, the front driving end 5d1 moves forwards and drives a third connecting rod 3e to move forwards and upwards of the seat, so that the turnover type leg support 3 is opened, in the process of opening the turnover type leg support 3, a rear driving end 5d2 drives a locking part 6a to rotate around a connecting part 2b, so that a lock pin 6b slides out of an arc-shaped groove 1b, the seat frame locking connecting rod mechanism 6 is unlocked, after the unlocking process is finished, the rear driving end 5d2 pulls the seat frame 2 to slide forwards on the base 1 under the continuous driving of the slide block motor 5a, in the sliding process, the seat frame connecting rod 7b moves forwards towards the direction of the base connecting rod 7c, an included angle between the seat frame connecting rod 7b and the base connecting rod 7c is gradually reduced, so that the seat frame connecting rod 7b is forced to rotate clockwise around a hinge point 7d on the seat frame 2, namely the upper end of the seat frame connecting rod 7b moves forwards, and then the backrest 7a is pulled backwards around a pivot 4 to realize the rotation of the backrest 4;
The slider motor 5a slides backward on the guide post 1c, and thus the reverse retraction of the seat can be completed.
Finally, it should be noted that the above description is only a preferred embodiment of the present invention, and that many similar changes can be made by those skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (7)
1. An intelligent home sofa seat, comprising:
A base (1);
a seat frame (2) which is mounted on the base (1) and can slide back and forth along the base (1);
The turnover type leg support (3) is arranged at the front end of the seat frame (2) and can be opened forwards under the action of the driving mechanism (5);
A backrest (4) rotatably connected to the rear end of the seat frame (2);
the seat frame locking connecting rod mechanism (6) can keep the seat frame (2) locked before the turnover type leg support (3) is opened to a preset angle and unlock the seat frame when the turnover type leg support (3) is opened to the preset angle, so that the seat frame (2) slides forwards under the action of the driving mechanism (5);
A backrest overturning link mechanism (7) configured to enable the backrest (4) to rotate backward under the action of the driving mechanism (5) when the seat frame (2) slides forward to a preset position;
The driving mechanism (5) comprises a sliding block motor (5 a) which is arranged in a sliding manner along the front-back direction of the base (1) and a transverse rod (5 b) which is arranged in parallel along the left-right direction of the base (1), a first driving connecting rod (5 c) is arranged between the sliding block motor (5 a) and the transverse rod (5 b), two ends of the first driving connecting rod (5 c) are respectively in running fit with the sliding block motor (5 a) and the transverse rod (5 b), a second driving connecting rod (5 d) is fixedly arranged at the end part of the transverse rod (5 b), and the middle part of the second driving connecting rod (5 d) is fixedly connected with the transverse rod (5 b), so that front driving ends (5 d 1) and rear driving ends (5 d 2) are respectively formed at the front and rear ends of the second driving connecting rod (5 d);
The seat frame locking connecting rod mechanism (6) comprises a locking component (6 a), the upper end of the locking component (6 a) is rotationally connected to the seat frame (2), the lower end of the locking component is rotationally connected to the rear driving end (5 d 2), an arc-shaped groove (1 b) is formed in the upper end of the base (1), a lock pin (6 b) is arranged at the position, corresponding to the arc-shaped groove (1 b), of the locking component (6 a), and the lock pin (6 b) can slide out of and slide into the arc-shaped groove (1 b) along with the rotation of the locking component (6 a); in the locked state, the lock pin (6 b) is positioned in the arc-shaped groove (1 b); in the process that the second driving connecting rod (5 d) drives the folding leg support (3) to open, the rear driving end (5 d 2) moves forwards along with the second driving connecting rod (5 d) and drives the locking part (6 a) to rotate around the connecting part (2 b), and when the folding leg support (3) is opened to a preset angle, the lock pin (6 b) slides out of the arc-shaped groove (1 b) to unlock the seat frame.
2. The intelligent home sofa chair of claim 1 wherein: the folding leg support (3) comprises a support plate (3 a), the support plate (3 a) is folded and installed at the front end of the seat frame (2) through a fork frame connecting rod mechanism (3 b), the fork frame connecting rod mechanism (3 b) comprises a first connecting rod (3 c) and a second connecting rod (3 d) with the end parts hinged on the support plate (3 a), and a third connecting rod (3 e) and a fourth connecting rod (3 f) with the end parts hinged on the seat frame (2), wherein the second connecting rod (3 d) and the third connecting rod (3 e) are hinged with each other in the middle, one end of the first connecting rod (3 c) far away from the support plate (3 a) is hinged with the far end of the third connecting rod (3 e), and one end of the second connecting rod (3 d) far away from the support plate (3 a) is hinged with the far end of the fourth connecting rod (3 f); the front driving end (5 d 1) is rotatably connected to the third connecting rod (3 e).
3. The intelligent home sofa chair of claim 1 wherein: the upper end of the base (1) is provided with a lower slide rail (1 a), the lower end of the seat frame (2) is provided with an upper slide rail (2 a), and the upper slide rail (2 a) is slidably mounted on the lower slide rail (1 a).
4. The intelligent home sofa chair of claim 3 wherein: the arc-shaped groove (1 b) is arranged on the lower sliding rail (1 a), the connecting component (2 b) is fixedly arranged on the inner side of the seat frame (2), and the upper end of the locking component (6 a) is rotatably arranged on the connecting component (2 b).
5. The intelligent home sofa chair of claim 1 wherein: the backrest overturning connecting rod mechanism (7) comprises a backrest connecting rod (7 a) with the end part hinged on the backrest (4), a seat frame connecting rod (7 b) with the middle part hinged on the seat frame (2) and a base connecting rod (7 c) with the end part hinged on the base (1), wherein two ends of the seat frame connecting rod (7 b) are respectively hinged with the end parts of the backrest connecting rod (7 a) and the base connecting rod (7 c).
6. The intelligent home sofa chair of claim 5 wherein: the lower end of the backrest (4) is provided with a mounting part (4 a) extending downwards along the height direction, and the backrest connecting rod (7 a) is rotatably connected to the mounting part (4 a).
7. The intelligent home sofa chair of claim 1 wherein: the bottom side of the base (1) is provided with a guide column (1 c) arranged along the front-back direction of the base, and the slider motor (5 a) is slidably arranged in the length direction of the guide column (1 c).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911034597.0A CN110623452B (en) | 2019-10-29 | 2019-10-29 | Intelligent household sofa seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911034597.0A CN110623452B (en) | 2019-10-29 | 2019-10-29 | Intelligent household sofa seat |
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| Publication Number | Publication Date |
|---|---|
| CN110623452A CN110623452A (en) | 2019-12-31 |
| CN110623452B true CN110623452B (en) | 2024-08-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911034597.0A Active CN110623452B (en) | 2019-10-29 | 2019-10-29 | Intelligent household sofa seat |
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| CN (1) | CN110623452B (en) |
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| CN111513504B (en) * | 2020-05-07 | 2024-09-24 | 安道拓(重庆)汽车部件有限公司 | Multifunctional office chair |
| CN112294011B (en) * | 2020-11-10 | 2025-02-11 | 博格睿(重庆)科技有限公司 | A sofa seat frame |
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| CN114376365B (en) * | 2021-03-11 | 2024-06-11 | 博格睿(重庆)科技有限公司 | Integrated seat |
| CN112890490B (en) * | 2021-03-11 | 2025-01-21 | 博格睿(重庆)科技有限公司 | A chair |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109363412A (en) * | 2018-11-21 | 2019-02-22 | 重庆延锋安道拓汽车部件系统有限公司 | Home Functional Electric Sofa |
| CN210727231U (en) * | 2019-10-29 | 2020-06-12 | 重庆延锋安道拓汽车部件系统有限公司 | Household intelligent sofa seat |
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