CN112568641A - Seat with armrests capable of automatically lifting - Google Patents
Seat with armrests capable of automatically lifting Download PDFInfo
- Publication number
- CN112568641A CN112568641A CN202011448561.XA CN202011448561A CN112568641A CN 112568641 A CN112568641 A CN 112568641A CN 202011448561 A CN202011448561 A CN 202011448561A CN 112568641 A CN112568641 A CN 112568641A
- Authority
- CN
- China
- Prior art keywords
- seat
- worm
- armrest
- air bag
- installation groove
- 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.)
- Granted
Links
- 238000009434 installation Methods 0.000 claims abstract description 34
- 239000007788 liquid Substances 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 230000001174 ascending effect Effects 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 230000000903 blocking effect Effects 0.000 abstract 1
- 239000000428 dust Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 210000001217 buttock Anatomy 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C9/00—Stools for specified purposes
-
- 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
- A47C7/02—Seat parts
-
- 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—Support for the head or the back
- A47C7/40—Support 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
- A47C7/54—Supports for the arms
- A47C7/541—Supports for the arms of adjustable type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
-
- 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
- B60N2/62—Thigh-rests
-
- 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
- B60N2/75—Arm-rests
- B60N2/753—Arm-rests movable to an inoperative position
-
- 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
- B60N2/75—Arm-rests
- B60N2/763—Arm-rests adjustable
- B60N2/77—Height adjustment
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention discloses a seat with an automatically liftable armrest, which comprises an air bag seat, wherein a backrest is fixedly arranged on the upper surface of the air bag seat, condensed water is filled in the air bag seat, an installation cavity is formed in the backrest, a plurality of worms are rotatably arranged at the bottom of the installation cavity and can freely rotate along the axis of the worm, an installation groove is formed in the bottom end of each worm, threads are formed in the inner wall of the installation groove, a piston block is hermetically and slidably arranged in the installation groove, threads are formed in the side wall of the piston block, a plurality of liquid guide pipes communicated with the interior are fixedly arranged on the upper surface of the air bag seat, a rotating rod is rotatably arranged in the installation cavity, a plurality of worm wheels are fixedly sleeved on the rotating rod, and the worm wheels are respectively meshed with the. The armrest of the seat can be lifted for protection and support only at the moment when people sit, and the armrest can be folded when no people sit, so that the effect of blocking people is not achieved.
Description
Technical Field
The invention relates to the technical field of seats, in particular to a seat with an armrest capable of automatically lifting.
Background
As is known, a seat is a common living article in life, is visible everywhere in companies, homes or buses and generally consists of a supporting part, a sitting part, armrests and a backrest, but the position of the armrest of the existing seat cannot be adjusted and changed, so that the armrest often blocks the seat in the sitting process, the seat cannot be directly sat on, the seat must be adjusted to pass by the armrest and then sit on the seat, the seat also needs to be adjusted to pass by the armrest when the seat rises, and then the seat comes out.
Disclosure of Invention
The invention aims to solve the following defects in the prior art that the position of the armrest of the existing seat can not be adjusted and changed, so that the armrest can be blocked frequently in the process of sitting on the seat and can not be directly seated on the seat, the armrest can be adjusted to pass by the seat and then sit on the seat, and the armrest can be adjusted to pass by the seat and then come out when the seat is lifted up, so that the seat is inconvenient for old people with inconvenient actions and disabled people.
In order to achieve the purpose, the invention adopts the following technical scheme:
a seat with an automatic liftable armrest comprises an air bag seat, wherein a backrest is fixedly arranged on the upper surface of the air bag seat, condensed water is filled in the air bag seat, an installation cavity is formed in the backrest, a plurality of worms are rotatably arranged at the bottom of the cavity in the installation cavity and can freely rotate along the axis of the worm, an installation groove is formed in the bottom end of the worm, threads are formed in the inner wall of the installation groove, a piston block is hermetically and slidably arranged in the installation groove, threads matched with the wall of the installation groove are formed in the side wall of the piston block, the top end of the piston block is fixedly connected with the bottom of the installation groove through a telescopic rod, a plurality of liquid guide pipes communicated with the interior are fixedly arranged on the upper surface of the air bag seat, the top ends of the liquid guide pipes penetrate into the worm and are fixedly, the installation cavity internal rotation is equipped with the dwang, fixed cover has been connected a plurality of worm wheels on the dwang, and is a plurality of the worm wheel is connected with many worm meshing respectively, fixed cover has been connected a plurality of handrails on the dwang, handrail surface coating has elasticity to pass through the net.
Preferably, a gas collecting cavity is formed in the handrail, a gas guide hose communicated with the mounting groove is rotatably mounted at the top end of the worm in a sealing mode, the other end of the gas guide hose penetrates into the gas collecting cavity, a plurality of gas outlet valves communicated with the inside of the gas collecting cavity are arranged in the handrail, and a plurality of gas inlet valves communicated with the inside of the gas collecting cavity are arranged in the handrail.
Preferably, the air outlet valve and the air inlet valve are both one-way valves.
Compared with the prior art, the invention has the beneficial effects that:
1. when the old people and the disabled people who are inconvenient to move sit on the seat, the armrests are in an inclined state at the moment, the ends, which are not hinged, of the armrests are located on the side edges of the seat and cannot block the seat, the seat is convenient for people to sit on, when people sit on the seat, the air bag seat is stressed by a downward force and is deformed by extrusion, the volume of a closed space in the air bag seat is reduced, internal condensed water is extruded into the installation groove from the liquid guide pipe, at the moment, the piston block in the installation groove moves upwards due to an instant impact force, due to the interaction of threaded fit and the limiting effect of the telescopic rod, the worm rotates and drives the worm wheel which is meshed and connected with the worm wheel to rotate together, at the moment, the rotating rod drives the armrests to rotate together, the ends, which are not hinged, of the armrests can move upwards by taking the ends, which, the function of protecting and supporting can be achieved; when people need to get out of the seat, people can stand up, pressure on the air bag seat disappears at the moment when the buttocks leave the seat, the air bag can restore to the original shape rapidly, at the moment, condensed water can enter the air bag from the liquid guide tube again, the piston block can move downwards gradually, the worm rotates to drive the worm wheel to rotate, the rotating rod drives the armrests to rotate until the non-hinged ends of the armrests move downwards to the side of the seat again, people can directly get out of the seat without carelessly adjusting the self-sweeping armrests, and the action amplitude of the people when the people sit on the seat and get out of the seat is reduced.
2. In the process that the piston block moves up, original air in the mounting groove can be extruded to the air collecting cavity in the handrail along the air guide hose, and at the moment, the air can be sprayed out from the air outlet valves, so that the dust on the surface of the elastic transmission net can be cleaned, and clothes are prevented from being polluted by the dust when a user puts hands on the elastic transmission net wrapped on the surface of the handrail.
3. People can produce an instant impulsive force to the seat when sitting on the seat, and the comdenstion water of gasbag seat and gasbag intussuseption can change this instant impulsive force transmission's time, has reduced the injury of an instant impulsive force to seat and support component, has increased the life of seat, can play absorbing effect to jolting on the way of bus road in addition.
Drawings
Fig. 1 is a schematic front view of a portion of a seat with an automatically liftable armrest according to the present invention;
FIG. 2 is a schematic front view of a seat with an automatically liftable armrest according to the present invention;
fig. 3 is a schematic side view of a portion of a seat with an armrest capable of automatically ascending and descending according to the present invention.
In the figure: seat 1, backrest 2, mounting cavity 3, worm 4, mounting groove 5, piston block 6, liquid guide pipe 7, rotating rod 8, worm wheel 9, handrail 10, gas collection cavity 11, gas guide hose 12, gas outlet valve 13 and gas inlet valve 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1-3, a seat with an automatic liftable armrest comprises an air bag seat 1, a backrest 2 is fixedly installed on the upper surface of the air bag seat 1, condensed water is filled in the air bag seat 1, an installation cavity 3 is formed in the backrest 2, a plurality of worms 4 are rotatably installed at the bottom of the inner cavity of the installation cavity 3, the worms 4 can freely rotate along the axis of the worms, an installation groove 5 is formed at the bottom end of the worms 4, threads are formed on the inner wall of the installation groove 5, a piston block 6 is hermetically and slidably installed in the installation groove 5, threads matched with the wall of the installation groove 5 are formed on the side wall of the piston block 6, the top end of the piston block 6 is fixedly connected with the bottom of the installation groove 5 through a telescopic rod, a plurality of liquid guide pipes 7 communicated with the interior are fixedly installed on the upper surface of the air bag seat 1, 3 internal rotations in installation cavity are equipped with dwang 8, and fixed cover has been connected a plurality of worm wheels 9 on the dwang 8, and a plurality of worm wheels 9 are connected with the meshing of many worms 4 respectively, and fixed cover has been connected a plurality of handrails 10 on the dwang 8, and handrail 10 surface coating has elasticity to pass through the net.
In the invention, when old people and disabled people who are inconvenient to move sit on the seat 1, the armrest 10 is in an inclined state at the moment, the non-hinged end of the armrest 10 is positioned at the side edge of the seat 1 and cannot block the seat 1, so that the people can conveniently sit on the seat 1, when people sit on the seat, the air bag seat 1 is stressed by a downward force and is extruded to deform, so that the volume of a closed space in the air bag seat 1 is reduced, the internal condensed water is extruded into the installation groove 5 from the liquid guide pipe 7, at the moment, the piston block 6 in the installation groove 5 moves upwards due to an instant impact force, under the interaction of thread fit, the worm 4 rotates, so that the worm wheel 9 which is meshed with the worm wheel is driven to rotate together, and the worm wheel 9 is fixedly sleeved on the rotating rod 8, so that the rotating rod 8 can drive the armrest 10 which is fixedly sleeved with the rotating rod 8 to rotate, the end of the handrail 10 which is not hinged can move upwards by taking one end of the hinged part as a circle center until the whole handrail 10 is in a horizontal position, so that the function of protecting and supporting can be achieved; when people need to get out of the seat 1, people can stand up, the pressure on the air bag seat 1 disappears at the moment when the buttocks leave the seat 1, the air bag can restore to the original shape quickly, at the moment, condensed water enters the air bag from the liquid guide pipe 7 again, the piston block 6 also moves downwards gradually, the worm 4 rotates to drive the worm wheel 9 to rotate, the rotating rod 8 drives the armrests 10 to rotate until the non-hinged ends of the armrests 10 move downwards to the side edge of the seat 1 again, people can directly get out of the seat 1 without regulating the self to pass through the armrests 10 intentionally, and the action amplitude when people sit in the seat 1 and get out of the seat 1 is reduced.
According to the preferable technical scheme, a gas collecting cavity 11 is formed in the handrail 10, an air guide hose 12 communicated with the mounting groove 5 is hermetically and rotatably mounted at the top end of the worm 4, the other end of the air guide hose 12 penetrates into the gas collecting cavity 11, a plurality of gas outlet valves 13 communicated with the inside of the gas collecting cavity 11 are arranged in the handrail 10, and a plurality of gas inlet valves 14 communicated with the inside of the gas collecting cavity 11 are arranged in the handrail 10. In the process that the piston block 6 moves upwards, original air in the mounting groove 5 can be extruded into the air collecting cavity 11 in the handrail 10 along the air guide hose 12, at the moment, the air can be sprayed out from the air outlet valves 13 communicated with the air collecting cavity 11, dust on the surface of the elastic transparent net is cleaned, and clothes are prevented from being polluted by the dust when people put hands on the elastic transparent net wrapped on the surface of the handrail 10.
According to the preferred technical scheme, the air outlet valve 13 and the air inlet valve 14 are both one-way valves. This prevents dust from entering the gas collection chamber 11 through the gas outlet valve 13 and gas from entering the gas collection chamber 11 through the gas inlet valve 14.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (3)
1. The seat with the armrests capable of automatically ascending and descending comprises an air bag seat (1) and is characterized in that a backrest (2) is fixedly installed on the upper surface of the air bag seat (1), condensed water is filled in the air bag seat (1), an installation cavity (3) is formed in the backrest (2), a plurality of worms (4) are installed at the bottom of an inner cavity of the installation cavity (3) in a rotating mode, the worms (4) can freely rotate along the axis of the worm, an installation groove (5) is formed in the bottom end of the worm (4), threads are formed in the inner wall of the installation groove (5), a piston block (6) is installed in the installation groove (5) in a sealing and sliding mode, threads matched with the wall of the installation groove (5) are formed in the side wall of the piston block (6), the top end of the piston block (6) is fixedly connected with the bottom of the installation groove (5) through a telescopic rod, a plurality of liquid guide pipes (, catheter (7) top penetrates in worm (4) and fixed sealed bearing that has cup jointed, sealed bearing's outer loop and worm (4) inner wall fixed connection, installation cavity (3) internal rotation is equipped with dwang (8), it has a plurality of worm wheels (9), a plurality of to fix the cup joint on dwang (8) worm wheel (9) are connected with many worm (4) meshing respectively, fixed a plurality of handrail (10) of having cup jointed on dwang (8), handrail (10) surface coating has elasticity to pass through the net.
2. The seat with the automatically liftable armrests according to claim 1, wherein a gas collection chamber (11) is formed in the armrest (10), a gas guide hose (12) communicated with the mounting groove (5) is rotatably and hermetically mounted at the top end of the worm (4), the other end of the gas guide hose (12) penetrates into the gas collection chamber (11), a plurality of gas outlet valves (13) communicated with the inside of the gas collection chamber (11) are arranged in the armrest (10), and a plurality of gas inlet valves (14) communicated with the inside of the gas collection chamber (11) are arranged in the armrest (10).
3. The seat with the armrest capable of automatically ascending and descending as claimed in claim 2, wherein the air outlet valve (13) and the air inlet valve (14) are both one-way valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011448561.XA CN112568641B (en) | 2020-12-09 | 2020-12-09 | Chair with armrests capable of automatically lifting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011448561.XA CN112568641B (en) | 2020-12-09 | 2020-12-09 | Chair with armrests capable of automatically lifting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112568641A true CN112568641A (en) | 2021-03-30 |
| CN112568641B CN112568641B (en) | 2023-11-03 |
Family
ID=75132058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011448561.XA Active CN112568641B (en) | 2020-12-09 | 2020-12-09 | Chair with armrests capable of automatically lifting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112568641B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115352562A (en) * | 2022-09-01 | 2022-11-18 | 永康绿迪工贸有限公司 | Scooter for old people |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201856674U (en) * | 2010-11-17 | 2011-06-08 | 罗锐 | Automatic hand rail of automobile seat |
| FR3042450A1 (en) * | 2015-10-16 | 2017-04-21 | Peugeot Citroen Automobiles Sa | RETRACTABLE ARMREST FOR FRONT SEAT OF MOTOR VEHICLE |
| CN109552128A (en) * | 2018-11-26 | 2019-04-02 | 郝诗敏 | New energy automobile seat |
| CN110313747A (en) * | 2019-06-28 | 2019-10-11 | 杨涛 | A kind of sofa of automatic cleaning bottom dust stratification |
| CN210390884U (en) * | 2019-08-01 | 2020-04-24 | 上海致锋汽车科技有限公司 | Seat for automobile and automobile |
-
2020
- 2020-12-09 CN CN202011448561.XA patent/CN112568641B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201856674U (en) * | 2010-11-17 | 2011-06-08 | 罗锐 | Automatic hand rail of automobile seat |
| FR3042450A1 (en) * | 2015-10-16 | 2017-04-21 | Peugeot Citroen Automobiles Sa | RETRACTABLE ARMREST FOR FRONT SEAT OF MOTOR VEHICLE |
| CN109552128A (en) * | 2018-11-26 | 2019-04-02 | 郝诗敏 | New energy automobile seat |
| CN110313747A (en) * | 2019-06-28 | 2019-10-11 | 杨涛 | A kind of sofa of automatic cleaning bottom dust stratification |
| CN210390884U (en) * | 2019-08-01 | 2020-04-24 | 上海致锋汽车科技有限公司 | Seat for automobile and automobile |
Non-Patent Citations (3)
| Title |
|---|
| KANAE NISHIZAKI ET AL.: "A proposal of elderly persons arising action from chair", IEEE, vol. 76 * |
| 王豪清: "无外界动力的自适应靠背座椅的设计与制造", 《中国优秀硕士学位论文全文数据库》工程科技I辑, vol. 2018, no. 024 * |
| 王豪清等: "具有自适应靠背的无外界动力座椅设计研究", 家具与室内装饰, vol. 2016, no. 52 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115352562A (en) * | 2022-09-01 | 2022-11-18 | 永康绿迪工贸有限公司 | Scooter for old people |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112568641B (en) | 2023-11-03 |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20231008 Address after: Buildings 1-2, No. 533 Shuangqiao Road, Dipu Street, Anji County, Huzhou City, Zhejiang Province, 313000 (within Zhongyuan Home Furnishing Co., Ltd.) Applicant after: ANJI CHAOYA FURNITURE Co.,Ltd. Address before: No.145 Tianwan Road, Guangming District, Shenzhen, Guangdong 518107 Applicant before: Guan Maocun |
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