CN202775182U - An adjustable chair - Google Patents
An adjustable chair Download PDFInfo
- Publication number
- CN202775182U CN202775182U CN 201220305200 CN201220305200U CN202775182U CN 202775182 U CN202775182 U CN 202775182U CN 201220305200 CN201220305200 CN 201220305200 CN 201220305200 U CN201220305200 U CN 201220305200U CN 202775182 U CN202775182 U CN 202775182U
- Authority
- CN
- China
- Prior art keywords
- chair
- eccentric
- standpipe
- latch
- sleeve pipe
- 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.)
- Expired - Fee Related
Links
- 239000004033 plastic Substances 0.000 claims abstract description 35
- 239000004568 cement Substances 0.000 claims description 31
- 230000001105 regulatory effect Effects 0.000 claims description 13
- 210000005069 ears Anatomy 0.000 claims description 6
- 230000009471 action Effects 0.000 abstract description 5
- 230000008859 change Effects 0.000 abstract description 4
- 230000003993 interaction Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- PRXRUNOAOLTIEF-ADSICKODSA-N Sorbitan trioleate Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OC[C@@H](OC(=O)CCCCCCC\C=C/CCCCCCCC)[C@H]1OC[C@H](O)[C@H]1OC(=O)CCCCCCC\C=C/CCCCCCCC PRXRUNOAOLTIEF-ADSICKODSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
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- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model discloses a chair capable of being adjusted in a lifting way, which comprises a chair vertical pipe, a seat plate fixing rod, an eccentric handle, a plastic bush, a screw rod, a stud, an antiskid nut and an elastic positioning locking device, wherein the rear end part of the seat plate fixing rod is provided with a sleeve pipe, and the sleeve pipe is provided with a locking lug in an extending way at the edge part of a movable gap; the screw rod is embedded in an eccentric hole of an eccentric head of the eccentric handle, and two end parts of the double-end stud are respectively in threaded connection with the screw rod and the anti-skidding nut on the corresponding side; the plastic bush is arranged between the chair vertical pipe and the sleeve, and the elastic positioning locking device is arranged between the chair vertical pipe and the handheld end part of the eccentric handle. When the chair is in work, the eccentric handle is rotated and the stud is driven to act through the eccentric hole, the position change of the eccentric head relative to the stud affects the opening and closing action of the movable notch of the sleeve, and further affects the interaction force between the plastic bushing and the chair vertical pipe; the utility model discloses a simple mechanical structure realizes the lift adjustment, and simple structure, reliable security are good and the cost is cheap.
Description
Technical field
The utility model relates to the chair technical field, relates in particular to the chair that a kind of liftable is regulated.
Background technology
In daily life and work, in order to adapt to various needs, chair needs to realize the function of lift adjustment, namely momentarily regulates the height of chair seat according to user's needs; The chair that existing chair seat liftable is regulated generally is to adopt fluid pressure type, vapour-pressure type or electric lifting governor motion to carry out chair seat height to regulate, yet, the chair ubiquity cost height that above-mentioned liftable is regulated and the shortcoming of poor reliability.
The utility model content
The chair that provides a kind of liftable to regulate for the deficiencies in the prior art is provided the purpose of this utility model, and this chair adopts simple frame for movement to realize lift adjustment, simple in structure, good reliability and low cost.
For achieving the above object, the utility model is achieved through the following technical solutions.
The chair that a kind of liftable is regulated, include chair standpipe and the relative seat fixed bar that moves up and down of chair standpipe, the leading section of seat fixed bar is equiped with the chair seat, the rearward end of seat fixed bar is provided with the fully sleeve pipe of jacket chair standpipe, but sleeve pipe is in the movable breach that deviates from chair seat side and offer opening and closing movement, two edge parts of movable breach have extended respectively the lock ear, and two lock ears offer respectively the lockhole of mutual alignment; The side of sleeve pipe is equiped with eccentric handle, eccentric handle includes eccentric head and hand-held end, eccentric head offers the eccentric orfice that does not wait to Edge Distance at the center, be embedded with the spiral shell rod that radially offers screw in the eccentric orfice, the spiral shell rod is fitted with studs, a wherein thread head of studs and the screw of spiral shell rod are spirally connected, another thread head of studs run through successively two the lock ears lockhole and extend to eccentric handle over against side, another thread head of studs is screwed with Anti-slip nut; Be equiped with the plastic cement lining of upper and lower opening between chair standpipe and the sleeve pipe, the plastic cement lining is set in the chair standpipe, and casing pipe sleeve is loaded on the periphery wall of plastic cement lining; Be equiped with the elasticity positioning and locking device between the hand-held end of chair standpipe and eccentric handle.
Wherein, be equiped with rubber cushion between the described lock ear of described eccentric head and homonymy, rubber cushion is set in described studs; When described eccentric handle is in locking state, the both ends of rubber cushion respectively with the lock ear of respective side and an eccentric butt.
Wherein, described rubber cushion is provided with the arc contact surface that cooperates and be semicircle shape with the sidewall of eccentric head in a described off-centre side.
Wherein, described elasticity positioning and locking device includes the latch that connects successively, spring, knob and knob fixture, described plastic cement lining, the corresponding latch of described sleeve pipe and described hand-held end offers respectively movable span, corresponding hand-held end, the outer end of latch is provided with shoulder block, the outer end of the corresponding latch of knob offers installing hole, the outer end of latch can not be flush-mounted in the installing hole with relatively rotating, spring housing be loaded on the outer end of latch and be installed in shoulder block and the bottom of installing hole between, the both ends of spring respectively with the shoulder block of respective side and the bottom butt of installing hole, the edge part butt of the movable span of shoulder block and hand-held end, the knob fixture is screwed on the outer surface of hand-held end, knob is installed between knob fixture and the hand-held end rotatably, the inner end of latch is flush-mounted in the movable span of hand-held end, the inner end of latch is fitted with the backing pin that radially extends, and the corresponding backing pin of described chair standpipe offers the locating hole of vertically evenly arranging successively and being oval shape.
The beneficial effects of the utility model are: the chair that a kind of liftable described in the utility model is regulated, include chair standpipe, seat fixed bar, eccentric handle, plastic cement lining, spiral shell rod, studs, Anti-slip nut, elasticity positioning and locking device, the rearward end of seat fixed bar is provided with sleeve pipe, sleeve pipe offers movable breach, and two edge parts of movable breach extend respectively the lock ear with lockhole; Eccentric handle includes eccentric head and hand-held end, and eccentric head offers eccentric orfice, and the spiral shell rod is flush-mounted in the eccentric orfice, and a wherein thread head of studs and the screw of spiral shell rod are spirally connected, and Anti-slip nut is bolted in another thread head of studs; The plastic cement lining is installed between chair standpipe and the sleeve pipe, and the elasticity positioning and locking device is installed between the hand-held end of chair standpipe and eccentric handle.In the utility model course of work, the rotating eccentricity handle also drives the studs action by eccentric orfice, and the eccentric head relatively change in location of studs affects the opening and closing movement of the movable breach of sleeve pipe; When eccentric handle was in locking state, movable breach tightened up, and sleeve pipe is jacket plastic cement lining and so that the seat fixed bar is fixed in the chair standpipe tightly; When eccentric handle was in relaxation state, movable breach opened, and sleeve pipe and plastic cement lining can move up and down and realize highly to regulate along the chair standpipe.Wherein, the eccentric handle that the elasticity positioning and locking device is used for being in locking state lock onto the chair standpipe, and then eccentric handle is unclamped and improved security when preventing from locking; Comprehensive above-mentioned situation as can be known, the utility model adopts simple frame for movement to realize lift adjustment, namely has the advantage of the good and low cost of simple in structure, reliable and secure property.
Description of drawings
The below utilizes accompanying drawing to come the utility model is further detailed, but the embodiment in the accompanying drawing does not consist of any restriction of the present utility model.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is decomposing schematic representation of the present utility model.
Fig. 3 is the enlarged diagram of " A " shown in Figure 2 position.
In Fig. 1 to Fig. 3, include:
1---chair standpipe 11---locating hole 2---seat fixed bar
21---sleeve pipe 22---lock ear 221---lockholes
3------eccentric 311---eccentric orfices of eccentric handle 31
32---hand-held end 4---spiral shell rod 41---screws
5---studs 6---Anti-slip nut 7---plastic cement linings
8---elasticity positioning and locking device 81---latch
811---shoulder block 82---spring 83---knobs
84---knob fixture 85---movable span 86---backing pins
9---rubber cushion 91---arc contact surface.
The specific embodiment
Come the utility model is described below in conjunction with concrete embodiment.
As shown in Figure 1 to Figure 3, the chair that a kind of liftable is regulated, include chair standpipe 1 and the relative seat fixed bar 2 that moves up and down of chair standpipe 1, the leading section of seat fixed bar 2 is equiped with the chair seat, the rearward end of seat fixed bar 2 is provided with the fully sleeve pipe 21 of jacket chair standpipe 1, but sleeve pipe 21 is in the movable breach that deviates from chair seat side and offer opening and closing movement, two edge parts of movable breach have extended respectively the lockhole 221 that 22, two locks of lock ear ear 22 offers respectively mutual alignment; The side of sleeve pipe 21 is equiped with eccentric handle 3, eccentric handle 3 includes eccentric 31 and hand-held end 32, offer the eccentric orfice 311 that center to Edge Distance does not wait for eccentric 31, be embedded with the spiral shell rod 4 that radially offers screw 41 in the eccentric orfice 311, spiral shell rod 4 is fitted with studs 5, a wherein thread head of studs 5 and the screw 41 of spiral shell rod 4 are spirally connected, another thread head of studs 5 run through successively two the lock ears 22 lockhole 221 and extend to eccentric handle 3 over against side, another thread head of studs 5 is screwed with Anti-slip nut 6; Be equiped with the plastic cement lining 7 of upper and lower opening between chair standpipe 1 and the sleeve pipe 21, plastic cement lining 7 is set in chair standpipe 1, and sleeve pipe 21 is set in the periphery wall of plastic cement lining 7; Be equiped with elasticity positioning and locking device 8 between the hand-held end 32 of chair standpipe 1 and eccentric handle 3.Wherein, need to explain that further the purpose that the utility model is set up elasticity positioning and locking device 8 is: the eccentric handle 3 that is used for being in locking state lock onto chair standpipe 1, and then eccentric handle 3 is unclamped and improved security when preventing from locking.
Further, be equiped with rubber cushion 9 between the lock ear 22 of eccentric 31 and homonymy, rubber cushion 9 is set in studs 5; When eccentric handle 3 is in locking state, the both ends of rubber cushion 9 respectively with the lock ear 22 of respective side and eccentric 31 butt; Further, rubber cushion 9 is provided with the arc contact surface 91 that cooperates and be semicircle shape with eccentric 31 sidewall in eccentric 31 side.Need further to explain, the utility model by rubber cushion 9 so that eccentric 31 with lock ear 22 between the rigidity withstand effect become the elasticity withstand effect, this elasticity withstand effect can be so that eccentric handle 3 be more stable and act on securely and lock ear 22.In addition, the arc contact surface 91 of rubber cushion 9 can increase rubber cushion 9 and eccentric 31 contact area, so increase rubber cushion 9 with eccentric 31 between frictional force and so that the eccentric handle 3 when locking can stablize and can not unclamp.
Need further to explain, plastic cement lining 7 of the present utility model adopts monolithic construction, it is only upper and lower opening and be made of one piece through the injection moulding mode of plastic cement lining 7, plastic cement lining 7 is being assemblied in the process of chair standpipe 1,7 need of plastic cement lining directly are inserted in from an end of chair standpipe 1 and get final product, and are easy to assembly.In addition, enter to the gap between plastic cement lining 7 and the chair standpipe 1 for preventing extraneous dust, the utility model also can be set with in the outside of sleeve pipe 21 plastic housing.
Come the utility model is described in detail below in conjunction with concrete course of action, be specially: when eccentric handle 3 is in relaxation state, the movable breach of sleeve pipe 21 opens, the internal perisporium of sleeve pipe 21 can not oppressed plastic cement lining 7, frictional force is less between the periphery wall of plastic cement lining 7 and chair standpipe 1, at this moment, sleeve pipe 21 and plastic cement lining 7 can move up and down and then realize the height of seat fixed bar 2 is regulated along chair standpipe 1; When seat fixed bar 2 and plastic cement lining 7 move to desired location, rotating eccentricity handle 3 and so that eccentric handle 3 is transformed into locking state by relaxation state, pass through eccentric orfice 311 pulling studs 5 for eccentric 31 towards eccentric handle 3 side shiftings, at this moment, the movable breach of sleeve pipe 21 tightens up, two lock ears 22 are little by little drawn close, the internal perisporium compressing plastic cement lining 7 of sleeve pipe 21 is also so that plastic cement lining 7 is held chair standpipe 1 tightly, frictional force between plastic cement lining 7 and the chair standpipe 1 increases, wherein, seat fixed bar 2 of the present utility model mainly utilizes the frictional force between plastic cement lining 7 and the chair standpipe 1 to realize fixing.
Comprehensive above-mentioned situation as can be known, the utility model is by rotating eccentricity handle 3 and utilize eccentric orfice 311 to drive studs 5 actions, the change in location of eccentric 31 a relative studs 5 affects the opening and closing movement of the movable breach of sleeve pipe 21, and then affects the interaction force between plastic cement lining 7 and the chair standpipe 1; The utility model adopts simple frame for movement to realize lift adjustment, namely has the advantage of simple in structure, good reliability and low cost.
As preferred embodiment, elasticity positioning and locking device 8 includes the latch 81 that connects successively, spring 82, knob 83 and knob fixture 84, plastic cement lining 7, sleeve pipe 21 and hand-held end 32 corresponding latches 81 offer respectively movable span 85, corresponding hand-held end 32, the outer end of latch 81 is provided with shoulder block 811, the outer end of knob 83 corresponding latches 81 offers the installing hole (not shown), the outer end of latch 81 can not be flush-mounted in the installing hole with relatively rotating, spring 82 is set in the outer end of latch 81 and is installed between the bottom of shoulder block 811 and installing hole, the both ends of spring 82 respectively with the shoulder block 811 of respective side and the bottom butt of installing hole, the edge part butt of the movable span 85 of shoulder block 811 and hand-held end 32, knob fixture 84 is screwed on the outer surface of hand-held end 32, knob 83 is installed between knob fixture 84 and the hand-held end 32 rotatably, the inner end of latch 81 is flush-mounted in the movable span 85 of hand-held end 32, the inner end of latch 81 is fitted with the backing pin 86 that radially extends, and chair standpipe 1 corresponding backing pin 86 offers the locating hole 11 of vertically evenly arranging successively and being oval shape.
Come this elasticity positioning and locking device 8 is described in detail below in conjunction with concrete course of action, be specially: when needing the height of adjustable seat panel fixed bar 2, rotation knob 83 also passes through knob 83 drive latches 81 and rotates, when backing pin 86 bearing of trends of latch 81 inner ends align with the bearing of trend of the locating hole 11 of oval shape, the edge part of locating hole 11 can not kept out backing pin 86 and be withdrawed from locating hole 11, rotate eccentric handle 3 to relaxation state and drive latch 81 side shifting outwardly, at this moment, backing pin 86 withdraws from locating hole 11, and the user is the height of adjustable seat panel fixed bar 2 as required; When seat fixed bar 2 moves to needed height, eccentric handle 3 is turned to locking state, in this process, the backing pin 86 of latch 81 inner ends stretches in the chair standpipe 1, rotation knob 83 is also so that the bearing of trend of backing pin 86 is vertical with the bearing of trend of the locating hole 11 of oval shape, because the effect of keeping out of the edge part of locating hole 11, backing pin 86 is installed in the inside of chair standpipe 1, at this moment, latch 81 is side shifting outwardly, be that the utility model cooperates the eccentric handle 3 that will be in locking state to lock onto chair standpipe 1 by backing pin 86 with the locating hole 11 of chair standpipe 1, and then eccentric handle 3 is unclamped and is improved security when preventing from locking.
Need further to explain that in the process that moves up and down seat fixed bar 2, spring 82 is supported latch 81 also so that the inner end of latch 81 is supported the periphery wall of chair standpipe 1 constantly; When the inner end of latch 81 was aimed at locating hole 11, the inner end of spring 82 pushing tow latches 81 stretched in the locating hole 11.Comprehensive above-mentioned situation as can be known, spring 82 can be so that seat fixed bar 2 finds locating hole 11 at an easy rate in carrying out highly the process of regulating, and is highly easy to adjust.
Above content only is preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (4)
1. the chair regulated of a liftable, include chair standpipe (1) and the relative seat fixed bar (2) that moves up and down of chair standpipe (1), the leading section of seat fixed bar (2) is equiped with the chair seat, it is characterized in that: the rearward end of seat fixed bar (2) is provided with the fully sleeve pipe (21) of jacket chair standpipe (1), sleeve pipe (21) but in the movable breach that deviates from chair seat side and offer opening and closing movement, two edge parts of movable breach have extended respectively lock ear (22), and two lock ears (22) offer respectively the lockhole (221) of mutual alignment; The side of sleeve pipe (21) is equiped with eccentric handle (3), eccentric handle (3) includes eccentric head (31) and hand-held end (32), eccentric head (31) offers the eccentric orfice (311) that does not wait to Edge Distance at the center, be embedded with the spiral shell rod (4) that radially offers screw (41) in the eccentric orfice (311), spiral shell rod (4) is fitted with studs (5), the screw (41) of a wherein thread head of studs (5) and spiral shell rod (4) is spirally connected, another thread head of studs (5) run through successively two the lock ears (22) lockhole (221) and extend to eccentric handle (3) over against side, another thread head of studs (5) is screwed with Anti-slip nut (6); Be equiped with the plastic cement lining (7) of upper and lower opening between chair standpipe (1) and the sleeve pipe (21), plastic cement lining (7) is set in chair standpipe (1), and sleeve pipe (21) is set in the periphery wall of plastic cement lining (7); Be equiped with elasticity positioning and locking device (8) between the hand-held end (32) of chair standpipe (1) and eccentric handle (3).
2. the chair regulated of a kind of liftable according to claim 1, it is characterized in that: be equiped with rubber cushion (9) between the described lock ear (22) of described eccentric head (31) and homonymy, rubber cushion (9) is set in described studs (5); When described eccentric handle (3) when being in locking state, the both ends of rubber cushion (9) respectively with lock ear (22) and eccentric head (31) butt of respective side.
3. the chair regulated of a kind of liftable according to claim 2, it is characterized in that: described rubber cushion (9) is provided with the arc contact surface (91) that cooperates and be semicircle shape with the sidewall of eccentric head (31) in described eccentric head (31) side.
4. the chair of regulating to the described a kind of liftable of 3 any one according to claim 1, it is characterized in that: described elasticity positioning and locking device (8) includes the latch (81) that connects successively, spring (82), knob (83) and knob fixture (84), described plastic cement lining (7), described sleeve pipe (21) and the corresponding latch in described hand-held end (32) (81) offer respectively movable span (85), corresponding hand-held end (32), the outer end of latch (81) is provided with shoulder block (811), the outer end of the corresponding latch of knob (83) (81) offers installing hole, the outer end of latch (81) can not be flush-mounted in the installing hole with relatively rotating, spring (82) is set in the outer end of latch (81) and is installed between the bottom of shoulder block (811) and installing hole, the both ends of spring (82) respectively with the shoulder block (811) of respective side and the bottom butt of installing hole, the edge part butt of the movable span (85) of shoulder block (811) and hand-held end (32), knob fixture (84) is screwed on the outer surface of hand-held end (32), knob (83) is installed between knob fixture (84) and hand-held end (32) rotatably, the inner end of latch (81) is flush-mounted in the movable span (85) of hand-held end (32), the inner end of latch (81) is fitted with the backing pin (86) that radially extends, and the corresponding backing pin of described chair standpipe (1) (86) offers the locating hole (11) of vertically evenly arranging successively and being oval shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220305200 CN202775182U (en) | 2012-06-28 | 2012-06-28 | An adjustable chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220305200 CN202775182U (en) | 2012-06-28 | 2012-06-28 | An adjustable chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202775182U true CN202775182U (en) | 2013-03-13 |
Family
ID=47802557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220305200 Expired - Fee Related CN202775182U (en) | 2012-06-28 | 2012-06-28 | An adjustable chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202775182U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104048274A (en) * | 2013-03-15 | 2014-09-17 | 海洋王（东莞）照明科技有限公司 | Lifting rod structure and lamp thereof |
| CN105059349A (en) * | 2015-08-28 | 2015-11-18 | 昆明理工大学 | Trolley capable of being braked |
| CN106057015A (en) * | 2016-05-31 | 2016-10-26 | 北京航空航天大学 | Six degrees of freedom parallel dynamic platform |
| CN107684265A (en) * | 2017-09-08 | 2018-02-13 | 中山市东立家具配件有限公司 | A kind of lock assembly of adjustable chair back |
| CN109463914A (en) * | 2018-09-29 | 2019-03-15 | 嘉善县干窑中学 | A kind of desk |
-
2012
- 2012-06-28 CN CN 201220305200 patent/CN202775182U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104048274A (en) * | 2013-03-15 | 2014-09-17 | 海洋王（东莞）照明科技有限公司 | Lifting rod structure and lamp thereof |
| CN104048274B (en) * | 2013-03-15 | 2016-12-07 | 海洋王（东莞）照明科技有限公司 | Lifting rod structure and lamp thereof |
| CN105059349A (en) * | 2015-08-28 | 2015-11-18 | 昆明理工大学 | Trolley capable of being braked |
| CN106057015A (en) * | 2016-05-31 | 2016-10-26 | 北京航空航天大学 | Six degrees of freedom parallel dynamic platform |
| CN107684265A (en) * | 2017-09-08 | 2018-02-13 | 中山市东立家具配件有限公司 | A kind of lock assembly of adjustable chair back |
| CN107684265B (en) * | 2017-09-08 | 2023-12-29 | 中山市东立家具配件有限公司 | Locking subassembly of back of chair with adjustable |
| CN109463914A (en) * | 2018-09-29 | 2019-03-15 | 嘉善县干窑中学 | A kind of desk |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: FANG RUIWEN Free format text: FORMER OWNER: DONGGUAN QINGYULAN INDUSTRIAL INVESTMENT CO., LTD. Effective date: 20140115 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140115 Address after: 523000, Dongguan, Guangdong Province, Houjie Town, Mei Shan Mei Village Group, fine tail Lane No. 8 Patentee after: Fang Ruiwen Address before: 523000, No. 8, North Ring Road, Lao Ha Village, Houjie Town, Guangdong, Dongguan Patentee before: Dongguan E.Lan Industrial Investment Co., Ltd. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20170619 Address after: 523962, Guangdong, Dongguan province Houjie Town, Ha Ha Village, North Ring Road Patentee after: DONGGUAN HEFENG PAPER & HARDWARE CO., LTD. Address before: 523000, Dongguan, Guangdong Province, Houjie Town, Mei Shan Mei Village Group, fine tail Lane No. 8 Patentee before: Fang Ruiwen |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20200628 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |