CN106073250B - Self-locking liftable armrest assembly - Google Patents
Self-locking liftable armrest assembly Download PDFInfo
- Publication number
- CN106073250B CN106073250B CN201610719413.4A CN201610719413A CN106073250B CN 106073250 B CN106073250 B CN 106073250B CN 201610719413 A CN201610719413 A CN 201610719413A CN 106073250 B CN106073250 B CN 106073250B
- Authority
- CN
- China
- Prior art keywords
- lifting support
- side wall
- self
- locking
- sliding
- 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.)
- Active
Links
- 238000003825 pressing Methods 0.000 claims abstract description 24
- 238000000034 method Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- A47C1/022—Reclining or easy chairs having independently-adjustable supporting parts
- A47C1/03—Reclining or easy chairs having independently-adjustable supporting parts the parts being arm-rests
- A47C1/0303—Reclining or easy chairs having independently-adjustable supporting parts the parts being arm-rests adjustable rectilinearly in vertical direction
- A47C1/0305—Reclining or easy chairs having independently-adjustable supporting parts the parts being arm-rests adjustable rectilinearly in vertical direction by peg-and-notch or pawl-and-ratchet mechanism
-
- 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
- A47C1/022—Reclining or easy chairs having independently-adjustable supporting parts
- A47C1/03—Reclining or easy chairs having independently-adjustable supporting parts the parts being arm-rests
- A47C1/0307—Reclining or easy chairs having independently-adjustable supporting parts the parts being arm-rests adjustable rectilinearly in horizontal direction
-
- 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
- A47C1/022—Reclining or easy chairs having independently-adjustable supporting parts
- A47C1/03—Reclining or easy chairs having independently-adjustable supporting parts the parts being arm-rests
- A47C1/0308—Reclining or easy chairs having independently-adjustable supporting parts the parts being arm-rests adjustable by rotation
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C20/00—Head -, foot -, or like rests for beds, sofas or the like
- A47C20/02—Head -, foot -, or like rests for beds, sofas or the like of detachable or loose type
- A47C20/023—Arm supports
-
- 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
Abstract
The invention discloses a self-locking type liftable armrest assembly which comprises an inner sleeve, a lifting support, a lifting control mechanism and an armrest part above the lifting support, wherein the lifting support is movably arranged in the inner sleeve, the lifting control mechanism comprises an unlocking part and a pressing part, the side wall of the unlocking part is provided with a groove, the side wall of the lifting support is provided with a channel, the side wall of the inner sleeve is provided with a buckling hole, the groove, the channel and the buckling hole are mutually communicated, a rotor is arranged in the channel, and the unlocking part and/or the pressing part are provided with a return mechanism. The up-down position of the handrail is adjustable through the lifting control mechanism, the front-back, left-right and right-left adjustment of the horizontal position of the handrail is realized through the first chute and the second chute, and the horizontal rotation of the handrail is adjusted through the rotation of the concave relative to the rotating block; the position and the angle of the armrest can be adjusted at will according to the body type requirement or preference of the user, so that the riding experience of the user is improved, and the user is happy.
Description
Technical Field
The present disclosure relates to armrests, and particularly to a self-locking lifting armrest assembly.
Background
The armrests are arranged on the apparatuses supporting the human body, such as a seat, a bed and the like, are widely applied to the places such as movie theatres, hospitals and houses, are very common facilities applied to the daily life of ordinary people, are mostly fixed in position, are simple in structure and convenient to manufacture, can be integrally formed with the apparatuses such as the seat, the bed and the like, simplify the whole production process, but because the difference of height and thickness exists between a user and the human body, the distances between two hands of different people are different, the heights of the two hands are different when the user sits down, the armrests at the fixed positions can not meet the use requirements of all people under the condition, and the hand placing habits of all people are different, so that the user is pleasant in mind and body when sitting, even the user is better in sitting posture in culture, and the design of the position-adjustable is the technical problem which is urgently needed to be solved at present.
Disclosure of Invention
The invention aims to solve the technical problems, and provides a self-locking lifting handrail assembly, which comprises an inner sleeve, a lifting support, a lifting control mechanism and a handrail part above the lifting support, wherein the lifting support is movably arranged in the inner sleeve, the lifting control mechanism comprises an unlocking part which is arranged in the lifting support and can move vertically and a pressing part which can pass through the lifting support and move transversely, the unlocking part and the pressing part are in pressure connection through matched inclined planes, the side wall of the unlocking part is provided with a groove, the side wall of the lifting support is provided with a channel, the side wall of the inner sleeve is provided with a buckling hole, the groove, the channel and the buckling hole can be mutually communicated in the process that the groove moves along with the unlocking part, a rotor is arranged in the channel, the maximum distance between two points of the rotor outline is larger than the distance between the same side walls of the inner sleeve and the unlocking part, and/or the pressing part is provided with a return mechanism.
Preferably, the horizontal inclination angle of the incline is between 30 degrees and 60 degrees.
Preferably, the pressing portion is provided with two parallel baffles for fixing the inclined surface of the unlocking portion at both sides of the inclined surface.
Preferably, the side walls of the recess are inclined away from the bottom wall.
Preferably, a guide device of the pressing part is provided in the lifting bracket.
Preferably, the top of the lifting support is connected with a first sliding block, a first sliding groove capable of sliding relative to the first sliding block is formed in the inner bottom wall of the armrest, an elastic connecting piece and a fastener extend towards the inner side wall of the first sliding groove, and matched arc surfaces are arranged on the fastener and the inner side wall of the first sliding groove.
Preferably, the first sliding block comprises a rotating block and a concave part capable of rotating relative to the rotating block, the rotating block is connected with the lifting support, a plurality of concave parts are formed in the outer edge of the rotating block, and convex blocks elastically pressed against the concave parts are arranged in the concave parts.
Preferably, the concave part and the outer edge of the rotating block are both provided with matched limiting protrusions.
Preferably, the mutual contact surfaces of the convex blocks and the concave grooves are spherical surfaces or cylindrical surfaces.
Preferably, an intermediate plate is arranged between the lifting support and the armrest part, the intermediate plate is connected with the rotating block, a second sliding block is arranged at the top of the lifting support, and a second sliding groove which slides relative to the second sliding block is arranged on the intermediate plate.
The beneficial effects are that: compared with the prior art, the self-locking type liftable armrest assembly has the advantages that the up-down position of the armrest is adjustable through the lifting control mechanism, the front-back, left-right and right-left adjustment of the horizontal position of the armrest is realized through the sliding of the first sliding chute relative to the first sliding block and the sliding of the second sliding chute relative to the second sliding block, and the horizontal rotation of the armrest is adjusted through the rotation of the concave part relative to the rotating block; the armrest can be used for randomly adjusting the position and the angle according to the body type requirement or the preference of the user, so that the riding experience of the user is improved, the sitting posture of the user is adjusted, and the user is happy.
Drawings
The invention is described in further detail below with reference to the attached drawing figures, wherein:
FIG. 1 is a schematic view of a structure of a handrail assembly from a perspective;
FIG. 2 is a schematic cross-sectional view of the armrest assembly from a forward viewing angle;
fig. 3 is a schematic cross-sectional view of an overhead view of the armrest assembly.
Detailed Description
The lifting control mechanism 3 in the armrest assembly has the following embodiments:
example 1
As shown in fig. 1 and 2, the self-locking lifting handrail assembly comprises an inner sleeve 1, a lifting support 2, a lifting control mechanism 3 and a handrail part 4 above the lifting support 2, wherein the lifting support 2 is movably arranged in the inner sleeve 1, the lifting control mechanism 3 comprises an unlocking part 32 which is arranged in the lifting support 2 and a pressing part 31 which can transversely move through the lifting support 2, the unlocking part 32 and the pressing part 31 are in pressure connection through matched inclined planes 33, the side wall of the unlocking part 32 is provided with a groove 321, the side wall of the lifting support 2 is provided with a channel 34, the side wall of the inner sleeve 1 is provided with a buckling hole 11, the groove 321, the channel 34 and the buckling hole 11 can be mutually communicated in the process that the groove 321 moves along with the unlocking part 32, a rotor 35 is arranged in the channel 34, the maximum distance between two points of the contours of the rotor 35 is larger than the distance between the side walls of the inner sleeve 1 and the same side of the unlocking part 32, and/or the pressing part 31 is provided with a return mechanism. The pressing portion 31 may be moved in the horizontal plane or in a direction inclined to the horizontal plane.
When a user needs to adjust the height of the armrest, the pressing part 31 is pressed down, the unlocking part 32 is lowered by the pressing part 31 through the inclined surface 33, the groove 321 on the unlocking part 32 is lowered to a position corresponding to the rotor 35, the rotor 35 is normally propped against and buckled on the buckling holes 11 by the non-groove 321 position on the unlocking part 32, so that the inner sleeve 1 and the lifting support 2 cannot move relatively, when the rotor 35 can enter the groove 321, the buckling holes 11 are not buckled by the rotor 35, the inner sleeve 1 can move relatively with the lifting support 2, because the inner sleeve 1 is fixedly connected with a seat, the lifting support 2 can move up and down, a plurality of buckling holes 11 are formed in the inner sleeve 1 along the moving path of the lifting support 2, the pressing part 31 is loosened after the inner sleeve is adjusted to a proper position, the rotor 35 is buckled on the other buckling holes 11 again, the distance between the two buckling holes 11 buckled front and back of the rotor 35 represents the moving distance of the lifting support 2, and the number of the buckling holes 11 represents the height-adjustable blocking number of the lifting support 2.
Further, the mover 35 may be a sphere, a spheroid, or a block with an arc surface or a cylindrical surface. The horizontal inclination angle of the inclined surface 33 is between 30 degrees and 60 degrees, and within this angle, the pushing force of the pressing portion 31 can be well converted into the up-down pushing force of the unlocking portion 32. The pressing portion 31 is provided with two parallel baffles for fixing the inclined surface 33 of the unlocking portion 32 on both sides of the inclined surface 33, and the parallel baffles are used for preventing the unlocking portion 32 from being deviated on a non-moving path when the pressing portion 31 and the unlocking portion 32 are pressed. The side wall of the groove 321 is inclined away from the bottom wall, so that the mover 35 can more conveniently enter the groove 321 or exit the groove 321, and when the thrust force for moving the mover 35 is given to the inclined side wall so that the unlocking part 32 moves upwards, a force for moving the mover 35 towards the button hole 11 is applied. The return mechanism is preferably an elastic member disposed below the unlocking portion 32, and the upward elastic force is given to the unlocking portion 32, so that when the pressing portion 31 is released, the unlocking portion 32 can return quickly, and the mover 35 again catches the latch hole 11, and the adjustment is completed. The elevating bracket 2 is provided therein with a guide 21 of the pressing portion 31, and the guide 21 is used to prevent the pressing portion 31 from being displaced on the non-moving path.
The sliding and rotating of the horizontal plane of the armrest assembly is realized by the following embodiments:
example two
As shown in fig. 3, the top of the lifting support 2 is connected with a first sliding block 5, a first sliding groove 41 capable of sliding relative to the first sliding block 5 is provided on the inner bottom wall of the handrail portion 4, an elastic connecting piece 54 and a fastening piece 55 extend towards the inner side wall of the first sliding groove 41, and arc surfaces matched with each other are provided on the fastening piece 55 and the inner side wall of the first sliding groove 41. The fastener 55 is a spring plate arranged on the first sliding block 5, an elastic connecting piece 54 is arranged between the spring plate and the fastener 55, the spring plate and the elastic connecting piece 54 are made of deformable materials, and the inner side walls of the spring plate and the first sliding groove 41 are arc surfaces. The first slider 5 is preferably rectangular in contour, with the spring and elastic connection 54 being arranged at the four corners and the first slide 41 being arranged on both sides of the first slider 5. The user moves the handrail part 4 to enable the first sliding groove 41 to move relative to the first sliding block 5 to finish displacement, and the elastic piece is matched with the circular arc surface of the inner side wall of the first sliding groove 41 to finish the moving buckle.
Example III
As shown in fig. 3, the first slider 5 includes a rotating block 51 and a concave portion 52 capable of rotating relative to the rotating block 51, the rotating block 51 is connected with the lifting bracket 2, a plurality of concave portions 511 are provided at the outer edge of the rotating block 51, a protruding block 521 elastically pressed against the concave portions 511 is provided in the concave portion 52, limit protrusions 53 are provided in the concave portion 52 and the outer edge of the rotating block 51, and the mutual contact surfaces of the protruding block 521 and the concave portions 511 are spherical or cylindrical. The user rotates the handrail portion 4 to enable the concave portion 52 to rotate relative to the rotating block 51, the horizontal rotation angle of the handrail portion 4 is adjusted, the protruding blocks 521 and the concave recesses 511 are matched to achieve adjusted buckles, the number of the concave recesses 511 corresponds to the number of gears to be adjusted, the limiting protrusions 53 are used for limiting the rotation angle of the handrail portion 4, and the handrail portion 4 can rotate in a set rotation angle interval.
Example IV
As shown in fig. 2, an intermediate plate 6 is provided between the lifting bracket 2 and the armrest portion 4, the intermediate plate 6 is connected with the rotating block 51, a second slide block 7 is provided at the top of the lifting bracket 2, and a second slide groove 61 that slides relative to the second slide block 7 is provided on the intermediate plate 6. The user adjusts the position of the armrest portion 4 by moving the armrest portion 4 to move the second sliding chute 61 relative to the second sliding block 7, a spring plate and an elastic connecting piece 54 are preferably arranged between the second sliding chute 61 and the second sliding block 7, arc surfaces are preferably arranged on the inner side walls of the spring plate and the second sliding chute 61, and the spring plate is matched with the arc surfaces to complete the adjusted buckle. The sliding direction of the first sliding groove 41 relative to the first sliding block 5 is perpendicular to the sliding direction of the second sliding block 7 relative to the second sliding groove 61.
In one to four embodiments, the armrest assembly has an up-down travel of at least 100mm, a forward-backward sliding travel of at least 50mm, a side-to-side sliding travel of at least 25mm, and at least 3 rotational angles.
The above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and any modifications or equivalent substitutions without departing from the spirit and scope of the present invention should be covered in the scope of the technical solution of the present invention.
Claims (8)
1. The self-locking type liftable armrest assembly is characterized by comprising an inner sleeve (1), a lifting support (2), a lifting control mechanism (3) and an armrest part (4) above the lifting support (2), wherein the lifting support (2) is movably arranged in the inner sleeve (1), the lifting control mechanism (3) comprises an unlocking part (32) which is arranged in the lifting support (2) and a pressing part (31) which can transversely move through the lifting support (2), the unlocking part (32) and the pressing part (31) are in pressure connection through matched inclined planes (33), the side wall of the unlocking part (32) is provided with a groove (321), the side wall of the lifting support (2) is provided with a channel (34), the side wall of the inner sleeve (1) is provided with a buckling hole (11), the groove (321), the channel (34) and the buckling hole (11) can be mutually communicated in the process of moving along with the unlocking part (32), a rotor (35) is arranged in the channel (34), the maximum distance between two points of the contour of the rotor (35) is larger than the maximum distance between the inner sleeve (1) and the same side wall and the unlocking part (32) or the inclined planes of the unlocking part (32) are arranged at the same side wall or between the inclined planes (33) and the inclined planes (30), the pressing part (31) is provided with two parallel baffles for fixing the inclined surface (33) of the unlocking part (32) at two sides of the inclined surface (33).
2. The self-locking liftable armrest assembly of claim 1, wherein the side walls of the recess (321) slope away from the bottom wall.
3. Self-locking liftable armrest assembly according to claim 1, characterized in that the lifting support (2) is internally provided with guiding means (21) of the pressing portion (31).
4. The self-locking liftable armrest assembly according to claim 1, wherein the top of the lifting support (2) is connected with a first sliding block (5), a first sliding groove (41) capable of sliding relative to the first sliding block (5) is formed in the inner bottom wall of the armrest part (4), an elastic connecting piece (54) and a fastener (55) are arranged on the first sliding block (5) towards the inner side wall of the first sliding groove (41), and an arc surface matched with the inner side wall of the first sliding groove (41) is formed in the fastener (55).
5. The self-locking liftable armrest assembly according to claim 4, wherein the first sliding block (5) comprises a rotating block (51) and a concave part (52) capable of rotating relative to the rotating block (51), the rotating block (51) is connected with the lifting support (2), a plurality of concave parts (511) are arranged on the outer edge of the rotating block (51), and a convex block (521) elastically pressed against the concave parts (511) is arranged in the concave part (52).
6. The self-locking liftable armrest assembly according to claim 5, wherein the recess (52) and the outer edge of the rotating block (51) are both provided with cooperating limit protrusions (53).
7. The self-locking liftable armrest assembly according to claim 5, wherein the mutual contact surfaces of the protrusion (521) and the recess (511) are spherical or cylindrical surfaces.
8. The self-locking liftable armrest assembly according to claim 5, wherein an intermediate plate (6) is arranged between the lifting support (2) and the armrest portion (4), the intermediate plate (6) is connected with the rotating block (51), a second sliding block (7) is arranged at the top of the lifting support (2), and a second sliding groove (61) sliding relative to the second sliding block (7) is arranged on the intermediate plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610719413.4A CN106073250B (en) | 2016-08-24 | 2016-08-24 | Self-locking liftable armrest assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610719413.4A CN106073250B (en) | 2016-08-24 | 2016-08-24 | Self-locking liftable armrest assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106073250A CN106073250A (en) | 2016-11-09 |
| CN106073250B true CN106073250B (en) | 2023-07-18 |
Family
ID=57225017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610719413.4A Active CN106073250B (en) | 2016-08-24 | 2016-08-24 | Self-locking liftable armrest assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106073250B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106108456A (en) * | 2016-08-24 | 2016-11-16 | 开平瑞信家具配件有限公司 | The adjustable armrest system in a kind of position |
| CN108968781B (en) * | 2018-07-17 | 2020-12-08 | 嵊州市飞云金属制品有限公司 | Height-adjustable bathroom handrail and installation method thereof |
| CN113331623B (en) * | 2021-06-07 | 2023-10-27 | 翰兴家具科技(上海)有限公司 | Lifting rotary armrest |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11313729A (en) * | 1997-08-11 | 1999-11-16 | Toyo Kogei:Kk | Chair with armrest |
| CN2838408Y (en) * | 2005-09-28 | 2006-11-22 | 李煌宝 | Armrest regulating structure |
| CN2907395Y (en) * | 2006-05-17 | 2007-06-06 | 李煌宝 | Structure for regulating arm-rest |
| CN202520723U (en) * | 2012-04-28 | 2012-11-07 | 宁波先锋电器制造有限公司 | Lifting positioning device |
| CN203354060U (en) * | 2013-04-24 | 2013-12-25 | 开平瑞信家具配件有限公司 | Novel swivel chair armrest |
| CN203692972U (en) * | 2013-12-02 | 2014-07-09 | 东莞濠文塑胶五金制品有限公司 | Six-direction adjustable seat armrest |
| CN204519955U (en) * | 2015-03-23 | 2015-08-05 | 陈浪 | The armrest of 3D structure lifting |
-
2016
- 2016-08-24 CN CN201610719413.4A patent/CN106073250B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11313729A (en) * | 1997-08-11 | 1999-11-16 | Toyo Kogei:Kk | Chair with armrest |
| CN2838408Y (en) * | 2005-09-28 | 2006-11-22 | 李煌宝 | Armrest regulating structure |
| CN2907395Y (en) * | 2006-05-17 | 2007-06-06 | 李煌宝 | Structure for regulating arm-rest |
| CN202520723U (en) * | 2012-04-28 | 2012-11-07 | 宁波先锋电器制造有限公司 | Lifting positioning device |
| CN203354060U (en) * | 2013-04-24 | 2013-12-25 | 开平瑞信家具配件有限公司 | Novel swivel chair armrest |
| CN203692972U (en) * | 2013-12-02 | 2014-07-09 | 东莞濠文塑胶五金制品有限公司 | Six-direction adjustable seat armrest |
| CN204519955U (en) * | 2015-03-23 | 2015-08-05 | 陈浪 | The armrest of 3D structure lifting |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106073250A (en) | 2016-11-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1192875B1 (en) | Arm assembly for a chair | |
| US8474914B2 (en) | Armrest adjustment device | |
| US7360839B1 (en) | Apparatus for adjusting an armrest of an office chair | |
| CN106073250B (en) | Self-locking liftable armrest assembly | |
| CN103796553B (en) | For the lumbar support of chair | |
| KR101635485B1 (en) | Chair having adjustable-height and adjustable-angle headrest | |
| EP2735245A1 (en) | Adjustment mechanism for armrest | |
| CN103462403B (en) | A kind of Multifunction armrests | |
| KR101534414B1 (en) | Chair armrest adjustment device | |
| JP2022540292A (en) | Multi-gear position support adjustment mechanism and adjustable seat | |
| US20100219671A1 (en) | Wheelchair armrest adjusting mechanism | |
| CA2832167C (en) | Adjustable armrest assembly | |
| KR20080066399A (en) | A cushion for nursing | |
| CN106136662B (en) | Liftable armrest device | |
| TWI726780B (en) | Armrest | |
| KR101440918B1 (en) | Armrest for chair | |
| US20230190001A1 (en) | Lumbar supporting system of chair and chair having the same | |
| KR101378063B1 (en) | Chair with ability of back board position control | |
| KR101265898B1 (en) | Chair backrest with variable type lumbar support | |
| CN109222486A (en) | multi-purpose device | |
| CN212630345U (en) | Adjustable seat | |
| JP5059888B2 (en) | Chair backrest device | |
| TWM454141U (en) | Adjustment mechanism for armrest | |
| US10165864B1 (en) | Chair armrest device | |
| EP2233117A1 (en) | Wheelchair armrest adjusting mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Self locking adjustable armrest assembly Effective date of registration: 20231016 Granted publication date: 20230718 Pledgee: Industrial and Commercial Bank of China Limited Kaiping sub branch Pledgor: KAIPING RUIXIN FURNITURE COMPONENT Co.,Ltd. Registration number: Y2023980061184 |