CN107432592A - Portable stretchable base chair - Google Patents
Portable stretchable base chair Download PDFInfo
- Publication number
- CN107432592A CN107432592A CN201710821047.8A CN201710821047A CN107432592A CN 107432592 A CN107432592 A CN 107432592A CN 201710821047 A CN201710821047 A CN 201710821047A CN 107432592 A CN107432592 A CN 107432592A
- Authority
- CN
- China
- Prior art keywords
- support
- lower leg
- spacing
- fixing axle
- seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000008602 contraction Effects 0.000 claims abstract description 30
- 238000012856 packing Methods 0.000 claims abstract description 26
- 230000002787 reinforcement Effects 0.000 claims abstract description 18
- 239000004744 fabric Substances 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- A47C4/00—Foldable, collapsible or dismountable chairs
- A47C4/28—Folding chairs with flexible coverings for the seat or back elements
- A47C4/32—Folding chairs with flexible coverings for the seat or back elements having a frame made of wood or plastics
-
- 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
- A47C7/002—Chair or stool bases
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Special Chairs (AREA)
Abstract
The present invention relates to a kind of portable stretchable base chair, one fixed middle reinforcement and limiting plate are set among high-strength light bucket, bottom sets bottom support and retainer ring, lower leg support and fixing axle are set between bottom support and retainer ring and middle reinforcement and limiting plate, four contraction type supporting legs shrink pull bar and lower leg support and fixed axis connection by band spring supporting leg respectively, four contraction type supporting legs support parallel with fixing axle with lower leg when packing up, upon deployment, four lower leg supports and fixing axle floor projection are in cross.The effect and advantage of the present invention be small volume, in light weight, power transmission clearly, simple structure, save material and be easy to carry, and can easily be put into knapsack, only account for very small volume.
Description
Technical field
The present invention relates to the technical field of the seat, more particularly to a kind of portable stretchable base chair.
Background technology
As people equip light-weighted requirement to outdoor leisure and mountaineering, Portable combined table and chair is increasingly to weight
Gently, the direction of small size is developed.Ultralight serial folding seat is arisen at the historic moment, and this kind of chair makes support using aviation aluminum pipe,
It is very square in dismounting volume after folding very little using oxford/nylon cloth+screen cloth as fabric, support and cloth set split-type design
Portable belt.
Existing portable seat still with the presence of larger volume, it is inconvenient to carry the problem of, it is therefore desirable to develop a kind of body
The special portable seat small, weight is extremely light of product.
The content of the invention
In order to further reduce the weight of portable seat, and reduce its volume, the present invention provides a kind of portable stretchable
Base chair, mainly for develop a kind of small volume, power transmission clearly, simple structure, save material and portable portable stretch
Draw seat, knapsack can be easily put into, only accounts for very small volume.
The technical solution adopted by the present invention is as follows：
A kind of portable stretchable base chair, including high-strength light bucket (1), bottom support and retainer ring (2), apical support and fixation
Ring (3), middle reinforcement and limiting plate (4), top seat supports and fixing axle (5), lower leg support and fixing axle (6), contraction type
Supporting leg (7), band spring supporting leg shrink pull bar (8), contraction type support base (9), pull bar (10) are shunk with spring support seat, be resistance to
When mill cloth (11), upper seat fixation screw socket (12), lower support leg fix screw socket (13), the spacing cone mouth of upper seat (14), packed up
Lower leg spacing centrum when the spacing cone of upper seat (16), the spacing cone mouth of lower leg (17), expansion when fixing bolt (15), expansion
(18) fixed when, packing up screw socket (19), when packing up when realizing middle limiting mouth (20), expansion upper seat it is spacing with support cone mouth (21) and
Lower leg is spacing with supporting cone mouth (22) during expansion.
High-strength light bucket (1) is the high-strength PVC drums of prioritizing selection, and a fixation is set among high-strength light bucket (1)
Among strengthen strengthening vertical with high-strength light bucket (1) with limiting plate (4) with limiting plate (4), centre, and its center opens up one
Circular realizing middle limiting mouth (20) when packing up.
The bottom of high-strength light bucket (1) set bottom support with retainer ring (2), the two interfixes, in bottom support with
The inside of retainer ring (2), bottom are a round platform cavity, and lower leg is spacing with supporting cone mouth (22), its water when forming an expansion
Flat upward gradient is 20-40 °；Top is a handstand round platform cavity, forms the spacing cone mouth of lower leg (17), and it is horizontal
Upward gradient is 40-50 °；The maximum sole of round platform cavity and handstand round platform cavity is interior with high-strength light bucket (1)
Footpath is identical, and the two minimum bottom surface is also identical, and forms a cylindrical cavity up and down, forms lower support leg and fixes screw socket (13).
Lower leg support and fixing axle are set between bottom support and retainer ring (2) and middle reinforcement and limiting plate (4)
(6), lower leg support and fixing axle (6) can support between retainer ring (2) and middle reinforcement and limiting plate (4) up and down in bottom
Mobile, lower leg support is cylinder with fixing axle (6), and outer surface carries thread, and thread is supported with bottom and retainer ring
(2) lower support leg fixes screw socket (13) and mutually agrees with fixation；Lower leg supports with the top of fixing axle (6) bottom during to deploy
The spacing centrum of leg (18), the spacing centrum of lower leg (18) supports with lower leg and is fixedly connected with fixing axle (6) during expansion, during expansion
The gradient of the spacing centrum of lower leg (18) is consistent with the gradient of the spacing cone mouth of lower leg (17)；Four contraction type supporting legs (7) point
Shrink pull bar (8) by band spring supporting leg to be connected with lower leg support with fixing axle (6), four contraction types supports when packing up
Leg (7) and lower leg support are parallel with fixing axle (6), upon deployment, four lower legs supports and fixing axle (6) floor projection
In cross, vertical inclination angle is spacing consistent with the angle of support cone mouth (22) with lower leg during expansion.
The top of high-strength light bucket (1) sets apical support and retainer ring (3), and the two interfixes, apical support with
The inside of retainer ring (3), bottom are a round platform cavity, form a spacing cone mouth of upper seat (14), its horizontal upward inclination
The gradient is 40-50 °；Top is a handstand round platform cavity, forms the spacing cone mouth of lower leg (17), its horizontal upward inclined slope
Spend for 20-40 °；The maximum sole of round platform cavity and handstand round platform cavity is identical with the internal diameter of high-strength light bucket (1), and the two is most
Small bottom surface is also identical, and is up and down a cylindrical cavity, forms upper seat and fixes screw socket (12).
Top seat supports and fixing axle are set between apical support and retainer ring (3) and middle reinforcement and limiting plate (4)
(5), top seat supports and fixing axle (5) can be between apical support and retainer ring (3) and middle reinforcement and limiting plates (4) up and down
Mobile, top seat supports are cylinder with fixing axle (5), and outer surface carries thread, thread and apical support and retainer ring
(3) upper seat fixes screw socket (12) and mutually agrees with fixation；Upper seat limits when the bottom of top seat supports and fixing axle (5) is expansion
Position cone (16), the spacing cone of upper seat (16) is fixedly connected with top seat supports with fixing axle (5) during expansion, top during expansion
The gradient of the spacing cone (16) of seat is consistent with the gradient of the spacing cone mouth of upper seat (14)；Contraction type support base (9) passes through band respectively
Spring support seat is shunk pull bar (10) and is connected with top seat supports with fixing axle (5), the corner of the wear-resistant cloth (11) of one piece of rectangle
It is connected respectively with four contraction type support bases (9), wear-resistant cloth (11) is taken between four contraction type support bases (9) when packing up, and
Four contraction type support bases (9) and top seat supports and fixing axle (5) are parallel, upon deployment, four contraction type support bases (9)
Floor projection is in cross, and vertical inclination angle is spacing consistent with the angle of support cone mouth (21) with upper seat during expansion.
When packing up, fixing bolt (15) is strengthened with realizing middle limiting mouth when packing up (20) of limiting plate (4) with receiving through middle
Screw socket (19) is fixed when rising to be connected.
Beneficial effects of the present invention：
The effect and advantage of the present invention be small volume, in light weight, power transmission clearly, simple structure, save material and be easy to carry, and
Knapsack can be easily put into, only accounts for very small volume.
Brief description of the drawings
Fig. 1 is schematic diagram when portable stretchable base chair of the present invention deploys.
Fig. 2 is schematic diagram when portable stretchable base chair of the present invention is packed up.
In figure, 1 is high-strength light bucket；2 be bottom support and retainer ring；3 be apical support and retainer ring；4 add to be middle
By force and limiting plate；5 be top seat supports and fixing axle；6 be lower leg support and fixing axle；7 be contraction type supporting leg；8 be band
Spring supporting leg shrinks pull bar；9 be contraction type support base；10 be that band spring support seat shrinks pull bar；11 be wear-resistant cloth；12 be upper
Portion's seat fixes screw socket；13 be that lower support leg fixes screw socket；14 be the spacing cone mouth of upper seat；15 be fixing bolt when packing up；16
Upper seat spacing cone during to deploy；17 be the spacing cone mouth of lower leg；18 be lower leg spacing centrum when deploying；19 is when packing up
Fixed screw socket；20 be realizing middle limiting mouth when packing up；21 be that upper seat is spacing with supporting cone mouth when deploying；22 be lower leg when deploying
Spacing and support cone mouth.
Embodiment
In order to further illustrate the present invention, below in conjunction with the accompanying drawings and the present invention is described in detail embodiment, but not
They can be interpreted as limiting the scope of the present invention.
Embodiment
As shown in Figure 1 and 2, the present invention includes high-strength light bucket 1, bottom support and retainer ring 2, apical support and retainer ring
3rd, it is middle to strengthen with limiting plate 4, top seat supports and fixing axle 5, lower leg support with fixing 6, contraction type supporting leg 7, band bullet
Spring supporting leg shrinks pull bar 8, contraction type support base 9, band spring support seat and shrinks pull bar 10, wear-resistant cloth 11, upper seat fixation spiral shell
Upper seat is spacing when fixing bolt 15, expansion when mouth 12, lower support leg fix screw socket 13, the spacing cone mouth 14 of upper seat, packed up
Lower leg spacing centrum 18 when the spacing cone mouth 17 of cone 16, lower leg, expansion, when fixing screw socket 19, pack up when packing up among limit
Position mouth 20, expansion when upper seat it is spacing with support cone mouth 21 and expansion when lower leg it is spacing with support cone mouth 22.High-strength light bucket 1
For the high-strength PVC drums of prioritizing selection, a fixed middle reinforcement and limiting plate 4 are set among high-strength light bucket 1, it is middle
Reinforcement is vertical with high-strength light bucket 1 with limiting plate 4, and its center opens up a circular realizing middle limiting mouth 20 when packing up.
The bottom of high-strength light bucket 1 sets bottom support and retainer ring 2, and the two interfixes, and is supported in bottom and fixed
The inside of ring 2, bottom are a round platform cavity, and lower leg is spacing with support cone mouth 22 when forming an expansion, and it is horizontal upward
Gradient is 20-40 °；Top is a handstand round platform cavity, forms the spacing cone mouth 17 of lower leg, its horizontal upward inclined slope
Spend for 40-50 °；The maximum sole of round platform cavity and handstand round platform cavity is identical with the internal diameter of high-strength light bucket 1, and the two is minimum
Bottom surface is also identical, and forms a cylindrical cavity up and down, forms lower support leg and fixes screw socket 13.
Lower leg support and fixing axle 6 are set between bottom support and retainer ring 2 and middle reinforcement and limiting plate 4, under
Portion's leg support and fixing axle 6 can support in bottom to be moved up and down between retainer ring 2 and middle reinforcement and limiting plate 4, lower leg
Support is cylinder with fixing axle 6, and outer surface carries thread, thread and bottom support and the lower support leg of retainer ring 2
The fixed phase of screw socket 13 agrees with fixation；Lower leg support with the top of fixing axle 6 for expansion when the spacing centrum 18 of lower leg, during expansion
The spacing centrum 18 of lower leg and lower leg support to be fixedly connected with fixing axle 6, during expansion the gradient of the spacing centrum 18 of lower leg and
The gradient of the spacing cone mouth 17 of lower leg is consistent；Four contraction type supporting legs 7 shrink pull bar 8 with by band spring supporting leg respectively
Portion's leg support is connected with fixing axle 6, and four contraction type supporting legs 7 support parallel with fixing axle 6 with lower leg when packing up, and are opening up
When opening, the support of four lower legs and the floor projection of fixing axle 6 be in cross, when vertical inclination angle and expansion lower leg it is spacing and
Support the angle of cone mouth 22 consistent.
The top of high-strength light bucket 1 sets apical support and retainer ring 3, and the two interfixes, in apical support and fixation
The inside of ring 3, bottom are a round platform cavity, form the spacing cone mouth 14 of a upper seat, and its horizontal upward gradient is 40-
50°；Top is a handstand round platform cavity, forms the spacing cone mouth 17 of lower leg, and its horizontal upward gradient is 20-40 °；
The maximum sole of round platform cavity and handstand round platform cavity is identical with the internal diameter of high-strength light bucket 1, and the two minimum bottom surface is also identical,
And upper and lower is a cylindrical cavity, forms upper seat and fix screw socket 12.
Top seat supports and fixing axle 5 are set between apical support and retainer ring 3 and middle reinforcement and limiting plate 4, on
Portion's seat supports and fixing axle 5 can move up and down between apical support and retainer ring 3 and middle reinforcement and limiting plate 4, upper seat
Support is cylinder with fixing axle 5, and outer surface carries thread, and thread and the upper seat of apical support and retainer ring 3 are fixed
The phase of screw socket 12 agrees with fixation；The bottom of top seat supports and fixing axle 5 for expansion when the spacing cone 16 of upper seat, top during expansion
The spacing cone 16 of seat is fixedly connected with top seat supports with fixing axle 5, the gradient of the spacing cone 16 of upper seat and top during expansion
The gradient of the spacing cone mouth 14 of seat is consistent；Contraction type support base 9 shrinks pull bar 10 and upper seat branch by band spring support seat respectively
Support is connected with fixing axle 5, and the corner of the wear-resistant cloth 11 of one piece of rectangle is connected with four contraction type support bases 9 respectively, resistance to when packing up
Grind cloth 11 to take between four contraction type support bases 9, and four contraction type support bases 9 and top seat supports are flat with fixing axle 5
OK, upon deployment, four floor projections of contraction type support base 9 are in cross, and upper seat is spacing when vertical inclination angle and expansion
It is consistent with supporting the angle of cone mouth 21.
When packing up, fixing bolt 15 through it is middle strengthen with limiting plate 4 when packing up realizing middle limiting mouth 20 with packing up when consolidate
Determine screw socket 19 to be connected.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (1)
1. a kind of portable stretchable base chair, including high-strength light bucket (1), bottom support and retainer ring (2), apical support are with consolidating
Determine ring (3), middle reinforcement and limiting plate (4), top seat supports and fixing axle (5), lower leg support and fixing axle (6), shrink
Formula supporting leg (7), band spring supporting leg shrink pull bar (8), contraction type support base (9), band spring support seat shrink pull bar (10),
Wear-resistant cloth (11), upper seat fixation screw socket (12), lower support leg are fixed screw socket (13), the spacing cone mouth of upper seat (14), packed up
When fixing bolt (15), expansion when the spacing cone of upper seat (16), the spacing cone mouth of lower leg (17), expansion when the spacing vertebra of lower leg
Body (18), upper seat is spacing with support cone mouth (21) when realizing middle limiting mouth (20), expansion when fixing screw socket (19) when packing up, packing up
It is spacing with supporting cone mouth (22) with lower leg during expansion, it is characterised in that：High-strength light bucket (1) is the high-strength PVC circles of prioritizing selection
Bucket, a fixed middle reinforcement and limiting plate (4) are set among high-strength light bucket (1), and centre strengthens and limiting plate (4)
It is vertical with high-strength light bucket (1), and its center opens up circular realizing middle limiting mouth (20) when packing up；High-strength light bucket (1)
Bottom set bottom support with retainer ring (2), the two interfixes, and support and the inside of retainer ring (2) in bottom, bottom is
One round platform cavity, lower leg is spacing with supporting cone mouth (22) when forming an expansion, and its horizontal upward gradient is 20-
40°；Top is a handstand round platform cavity, forms the spacing cone mouth of lower leg (17), and its horizontal upward gradient is 40-
50°；The maximum sole of round platform cavity and handstand round platform cavity is identical with the internal diameter of high-strength light bucket (1), the two minimum bottom surface
Also it is identical, and a cylindrical cavity is formed up and down, form lower support leg and fix screw socket (13)；Support and retainer ring in bottom
(2) lower leg support and fixing axle (6) are set between middle reinforcement and limiting plate (4), and lower leg support and fixing axle (6) can
Moved up and down between bottom support and retainer ring (2) and middle reinforcement and limiting plate (4), lower leg support and fixing axle (6)
For cylinder, outer surface carries thread, and thread fixes screw socket (13) with bottom support and the lower support leg of retainer ring (2)
Mutually agree with fixation；Lower leg support with the top of fixing axle (6) for expansion when the spacing centrum of lower leg (18), lower leg during expansion
Spacing centrum (18) and lower leg support to be fixedly connected with fixing axle (6), during expansion the gradient of the spacing centrum of lower leg (18) and
The gradient of the spacing cone mouth of lower leg (17) is consistent；Four contraction type supporting legs (7) shrink pull bar by band spring supporting leg respectively
(8) support with lower leg and be connected with fixing axle (6), four contraction type supporting legs (7) and lower leg support and fixing axle when packing up
(6) parallel, upon deployment, four lower leg supports and fixing axle (6) floor projection are in cross, vertical inclination angle and exhibition
Lower leg is spacing consistent with the angle of support cone mouth (22) when opening；The top of high-strength light bucket (1) sets apical support and fixation
Ring (3), the two interfixes, and in the inside of apical support and retainer ring (3), bottom is a round platform cavity, forms a top
The spacing cone mouth (14) of seat, its horizontal upward gradient is 40-50 °；Top is a handstand round platform cavity, forms lower leg limit
Position cone mouth (17), its horizontal upward gradient is 20-40 °；The maximum sole of round platform cavity and handstand round platform cavity with
The internal diameter of high-strength light bucket (1) is identical, and the two minimum bottom surface is also identical, and is up and down a cylindrical cavity, forms upper seat and consolidates
Determine screw socket (12)；Top seat supports and fixation are set between apical support and retainer ring (3) and middle reinforcement and limiting plate (4)
Axle (5), top seat supports and fixing axle (5) can be strengthened between limiting plate (4) in apical support and retainer ring (3) and centre
Lower movement, top seat supports are cylinder with fixing axle (5), and outer surface carries thread, thread and apical support and fixation
The upper seat of ring (3) fixes screw socket (12) and mutually agrees with fixation；The upper seat when bottom of top seat supports and fixing axle (5) is expansion
Spacing cone (16), the spacing cone of upper seat (16) is fixedly connected with top seat supports with fixing axle (5) during expansion, during expansion on
The gradient of the spacing cone of portion's seat (16) is consistent with the gradient of the spacing cone mouth of upper seat (14)；Contraction type support base (9) passes through respectively
Band spring support seat is shunk pull bar (10) and is connected with top seat supports with fixing axle (5), the angle of the wear-resistant cloth (11) of one piece of rectangle
Portion is connected with four contraction type support bases (9) respectively, and wear-resistant cloth (11) is taken between four contraction type support bases (9) when packing up,
And four contraction type support bases (9) and top seat supports and fixing axle (5) are parallel, upon deployment, four contraction type support bases
(9) floor projection is in cross, and vertical inclination angle is spacing consistent with the angle of support cone mouth (21) with upper seat during expansion；
When packing up, when fixing bolt (15) is through middle strengthen with realizing middle limiting mouth when packing up (20) of limiting plate (4) with packing up
Fixed screw socket (19) is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710821047.8A CN107432592A (en) | 2017-09-13 | 2017-09-13 | Portable stretchable base chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710821047.8A CN107432592A (en) | 2017-09-13 | 2017-09-13 | Portable stretchable base chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107432592A true CN107432592A (en) | 2017-12-05 |
Family
ID=60461807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710821047.8A Pending CN107432592A (en) | 2017-09-13 | 2017-09-13 | Portable stretchable base chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107432592A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2115703U (en) * | 1992-01-24 | 1992-09-16 | 赵忠才 | Tubular automatic folding stool |
| CN201418560Y (en) * | 2009-04-25 | 2010-03-10 | 刘伟德 | Detachable portable stool |
| CN202154335U (en) * | 2011-07-21 | 2012-03-07 | 宋劼 | Portable camp chair |
| CN103494467A (en) * | 2013-09-24 | 2014-01-08 | 赵子凯 | Stool with foldable stool surface |
| CN105832032A (en) * | 2016-05-24 | 2016-08-10 | 上海铸贤文教体育用品有限公司 | Portable telescopic chair |
-
2017
- 2017-09-13 CN CN201710821047.8A patent/CN107432592A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2115703U (en) * | 1992-01-24 | 1992-09-16 | 赵忠才 | Tubular automatic folding stool |
| CN201418560Y (en) * | 2009-04-25 | 2010-03-10 | 刘伟德 | Detachable portable stool |
| CN202154335U (en) * | 2011-07-21 | 2012-03-07 | 宋劼 | Portable camp chair |
| CN103494467A (en) * | 2013-09-24 | 2014-01-08 | 赵子凯 | Stool with foldable stool surface |
| CN105832032A (en) * | 2016-05-24 | 2016-08-10 | 上海铸贤文教体育用品有限公司 | Portable telescopic chair |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171205 |
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| RJ01 | Rejection of invention patent application after publication |