CN204599905U - Sitting-lying double-purpose office chair - Google Patents
Sitting-lying double-purpose office chair Download PDFInfo
- Publication number
- CN204599905U CN204599905U CN201520201079.4U CN201520201079U CN204599905U CN 204599905 U CN204599905 U CN 204599905U CN 201520201079 U CN201520201079 U CN 201520201079U CN 204599905 U CN204599905 U CN 204599905U
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- Prior art keywords
- pedestal
- power transmission
- transmission shaft
- driving handle
- sitting
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Abstract
The utility model discloses a kind of sitting-lying double-purpose office chair, comprise backrest, pedestal, governor motion and driving handle; Backrest is rotationally connected with the rear end of pedestal, and its turning cylinder is to the left and right directions for pedestal; Backrest has extended to form connecting portion downwards; Governor motion comprises power transmission shaft, driving lever and follower lever, and drive axis is connected to pedestal, and its turning cylinder is to the left and right directions for pedestal; One end of driving lever is fixedly connected with power transmission shaft; The two ends of follower lever are rotationally connected the other end to driving lever and connecting portion respectively, and the rotating shaft at follower lever two ends place is the left and right directions of pedestal; One end of power transmission shaft is connected with one end of driving handle.User controls driving handle and makes drive axis, power transmission shaft can drive driving lever that follower lever is moved forward and backward, thus backrest can be spun upside down, can change quickly and easily between sitting and lying state to make office chair, its structure is simple, be convenient to processing preparation, cost is low, and the operation being beneficial to user uses.
Description
Technical field
The utility model relates to office chair, particularly relates to a kind of sitting-lying double-purpose office chair.
Background technology
Office chair is office's necessary tool.Office chair of the prior art, its backrest can not regulate mostly, makes it have the function of seat, and user can not be allowed to lie down rest.But most of clerical workforce has a rest in an office, lie prone totally unfavorable to health in desk afternoon nap, use if office chair also can be used as bedding, then can facilitate the lunch break of clerical workforce.Therefore occurred the office chair that backrest can regulate, its complex structure, and there is inconvenience in operation.
Utility model content
The purpose of this utility model is to provide a kind of sitting-lying double-purpose office chair, can improve the comfort level that user has a rest, and its structure is simple, and cost is low, and the adjustment between sitting and lying is changed convenient and swift.
The utility model provides a kind of sitting-lying double-purpose office chair, comprises backrest, pedestal, governor motion and driving handle;
Described backrest is rotationally connected with the rear end of described pedestal, and its turning cylinder is to the left and right directions for described pedestal; Described backrest has extended to form connecting portion downwards;
Described governor motion is arranged in the susceptor, and it comprises power transmission shaft, driving lever and follower lever, and described drive axis is connected to described pedestal, and its turning cylinder is to the left and right directions for described pedestal; One end of described driving lever is fixedly connected with described power transmission shaft; The two ends of described follower lever are rotationally connected the other end to described driving lever and described connecting portion respectively, and the rotating shaft at described follower lever two ends place is the left and right directions of described pedestal; One end of described power transmission shaft is to described pedestal extension and be connected with one end of described driving handle, and described driving handle is for driving described drive axis;
When described driving handle is positioned at first position, described follower lever is positioned at relative rearward position place, and described sitting-lying double-purpose office chair is thing to sit on state;
When described driving handle upwards turns to second position, described power transmission shaft drives the rotation of described driving lever to make described follower lever move forward to relatively forward position, and described backrest rotates, and described sitting-lying double-purpose office chair is bedding state.
Wherein, described pedestal is provided with locating slot, and described locating slot is for matching with described driving handle to make described driving handle position in described power transmission shaft circumference; Described driving handle is rotationally connected to described power transmission shaft, and it rotates the axis being axially perpendicular to described power transmission shaft, passes in and out described locating slot to enable driving handle; Described locating slot is multiple, and multiple described locating slot is arranged around the axial arranging of power transmission shaft.
Wherein, be connected with elastic component between described driving handle and described power transmission shaft, described elastic component is used for the active force described driving handle being provided to movement in described locating slot.
Wherein, the other end of described driving handle extends towards the direction bending away from described pedestal.
Wherein, described pedestal is provided with protection box, and described protection box is rotationally connected with described pedestal, and described protection box covers at the junction of described power transmission shaft and described driving handle, and described locating slot is positioned at described protection box; Described protection box is provided with through hole, and described driving handle is arranged in described through hole, and the turning cylinder of described protection box to identical with described power transmission shaft, and can rotate with described power transmission shaft and described driving handle and rotate.
Wherein, described sitting-lying double-purpose office chair also comprises leg plate, and described leg plate is rotationally connected the front end to described pedestal, and its turning cylinder is to the left and right directions for described pedestal;
Described governor motion also comprises gangbar, and the two ends of described gangbar are rotationally connected to described connecting portion and described leg plate respectively, rotate to make described leg plate and described backrest simultaneously;
When described driving handle is positioned at first position, described leg plate is in hang;
When described driving handle moves to second position, described leg plate is rotated upwardly to holding state under the drive of described gangbar.
Wherein, described leg plate comprises support member and leg pad, and described support member is rotationally connected with described pedestal, and described leg pad is slidably connected to described support member, and the glide direction of described leg pad is perpendicular to the power transmission shaft of described support member;
Be provided with locking device between described support member and described leg pad, described locking device is for locking the relative position of described support member and described leg pad; Described locking device comprises the elastic hook and hanging hole that cooperatively interact, and described elastic hook is arranged on described support member or described leg pad, and correspondingly described hanging hole is opened on described leg pad or described support member; When described elastic hook is hooked in described hanging hole, described leg pad is locked on described support member.
Wherein, anti-fall chain is provided with between described support member and described leg pad.
Wherein, described sitting-lying double-purpose office chair also comprises handrail, and described handrail is two, is installed on the left and right sides of described pedestal respectively; Described handrail comprises support bar and handrail, one end of described support bar is rotationally connected to described pedestal, the other end and is rotationally connected one end to described handrail, the other end of described handrail is rotationally connected to described backrest, and described support bar, handrail, backrest and pedestal are connected to form four-bar mechanism.
The sitting-lying double-purpose office chair provided in the utility model, user controls driving handle and makes drive axis, power transmission shaft can drive driving lever that follower lever is moved forward and backward, thus backrest can be spun upside down, to make office chair can change quickly and easily between sitting and lying state, its structure is simple, is convenient to processing preparation, cost is low, and the operation being beneficial to user uses.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical solution of the utility model, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is sitting-lying double-purpose office chair that the utility model preferred embodiment provides internal structure schematic diagram when using as thing to sit on;
Fig. 2 is internal structure schematic diagram when sitting-lying double-purpose office chair uses as bedding in Fig. 1;
Fig. 3 looks up structural representation after base hidden by sitting-lying double-purpose office chair in Fig. 2;
Fig. 4 be sitting-lying double-purpose office chair in Fig. 1 driving handle with coordinate schematic diagram between pedestal;
Fig. 5 is the structural representation of the leg plate of sitting-lying double-purpose office chair in Fig. 1.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described.
See also Fig. 1 to Fig. 3, a kind of sitting-lying double-purpose office chair that the utility model embodiment provides, comprise pedestal 1, leg plate 2, backrest 3, governor motion 4 and driving handle 5.Leg plate 2 and backrest 3 are rotationally connected with the rear and front end of pedestal 1 respectively, and the turning cylinder of leg plate 2 and backrest 3 is to the left and right directions for pedestal 1.Governor motion 4 is arranged in pedestal 1, for driving leg plate 2 and backrest 3 to rotate, office chair can be changed between sitting and lying.Be understandable that, all around described in the utility model, on the inferior noun of locality refer to the orientation of user relative user when being normally sitting on office chair.
Pedestal 1 can be frame-shaped, and is provided with crossbeam, longeron and column etc., arranges governor motion 4 so that install on pedestal 1.The end face of pedestal 1 is provided with seat cushion 11, to improve comfort.
Backrest 3 has extended to form connecting portion 31 downwards, so that coordinate the connection with governor motion 4.Governor motion 4 is arranged in pedestal 1, and it comprises power transmission shaft 41, driving lever 42 and follower lever 43, and power transmission shaft 41 is rotationally connected with pedestal 1, and its turning cylinder is to the left and right directions for pedestal 1; One end of driving lever 42 is fixedly connected with power transmission shaft 41; The two ends of follower lever 43 are rotationally connected the other end to driving lever 42 and connecting portion 31 respectively, and the rotating shaft at follower lever 43 two ends place is the left and right directions of pedestal 1; One end of power transmission shaft 41 is to pedestal 1 extension and be connected with one end of driving handle 5, and driving handle 5 rotates for driving power transmission shaft 41.
User controls driving handle 5 makes power transmission shaft 41 rotate, power transmission shaft 41 can drive driving lever 42 that follower lever 43 is moved forward and backward, thus backrest 3 can be spun upside down, can change quickly and easily between sitting and lying state to make office chair, its structure is simple, be convenient to processing preparation, cost is low, and the operation being beneficial to user uses.Bearing 44 is provided with, to ensure the stability that power transmission shaft 41 rotates between power transmission shaft 41 and pedestal 1.
In order to realize the action of leg plate, governor motion 4 also comprises gangbar 46, and the two ends of gangbar 46 are rotationally connected to connecting portion 31 and leg plate respectively, rotate to make leg plate and backrest simultaneously.In the present embodiment, gangbar 46 is two, is separately positioned on the left and right sides of follower lever 43, to ensure balance when leg plate and back-rest linked.The middle part of gangbar 46 bends in gangbar, form an avoiding hollow groove downwards, to avoid the mutual interference between gangbar 46 and power transmission shaft 41.
When described driving handle 5 is positioned at first position, described follower lever 43 is positioned at relative rearward position place, and described backrest 3 is in lifting status, and described leg plate 2 is in hang; Described sitting-lying double-purpose office chair is thing to sit on state.When described driving handle 5 upwards turns to second position, described power transmission shaft 41 drives the rotation of described driving lever 42 to make described follower lever 43 move forward to relatively forward position, described backrest 3 rotates, described leg plate 2 is rotated upwardly to holding state under the drive of described gangbar 46, and described sitting-lying double-purpose office chair is bedding state.
Utilize leg plate 2 can support the leg of user, improve comfort level during user's rest.Certainly, in other embodiments, leg plate 2 can not be set, backrest 3 be only set and make it spin upside down.Action while utilizing gangbar 46 to realize backrest and leg plate 2, makes office chair change between sitting and lying state more convenient.
As shown in Figure 1, governor motion 4 also comprises torsion spring 45, and on the sheathed power transmission shaft 41 of torsion spring 45, its two ends are connected to power transmission shaft 41 and pedestal 1 respectively, upwards overturns to make backrest 3 for providing elastic force.Because backrest 3 own wt is comparatively large, utilizes the elastic force of torsion spring 57 can be convenient to make backrest 3 return to vertical state, be beneficial to operation.
As shown in Figure 4, the location conveniently after backrest 3 rotation, pedestal 1 is provided with locating slot 10, and locating slot 10 is for matching with driving handle 5 to make driving handle 5 position in the circumference of power transmission shaft 41.Driving handle 5 is rotationally connected to power transmission shaft 41, it rotates the axis being axially perpendicular to power transmission shaft 41, locating slot 10 can be passed in and out to make driving handle 5, when driving handle 5 rotates relative to power transmission shaft 41 and shifts out from locating slot 10, driving handle 5 and power transmission shaft 41 can rotate by opposite base 1, thus leg plate 2 can be driven to carry out rotation adjustment; When driving handle 5 rotates relative to power transmission shaft 41 and moves in locating slot 10, utilize coordinating of driving handle 5 and locating slot 10, driving handle 5 is located irremovable in the circumference of power transmission shaft 41, makes power transmission shaft and driving lever 42 akinesia, thus realizes backrest location after adjustment.
Locating slot 10 is multiple, and multiple locating slot 10 is arranged around the axial arranging of power transmission shaft 41, utilizes multiple locating slot 10 can realize the location of driving handle 5 at diverse location, thus leg plate 2 is adjusted to different angles, to adapt to the demand of user.Further, pedestal 1 is provided with spacer 13, and spacer 13 is bar shaped, and the axis around described power transmission shaft 41 is arranged, and described locating slot 10 is arranged on spacer 13, so that the processing preparation of locating slot.Spacer 13 can be welded on pedestal, or is fixed on pedestal 1 by screw.
Elastic component 47 is connected with between driving handle 5 and power transmission shaft 41, elastic component 47 is for providing the active force of movement in locating slot 10 to driving handle 5, position to make making driving handle 5 automatically enter into locating slot 10 after regulating driving handle 5 action under the effect of elastic component 47, the use of handled easily person.In the present embodiment, elastic component 47 is extension spring, its two ends are connected to driving handle 5 and power transmission shaft 41 respectively, and elastic component 47 to be positioned on driving handle 5 relatively near the side of locating slot 10, utilizes the pulling force of extension spring can realize moving to driving handle 5 active force of locating slot 10.Certainly, herein as other embodiment, elastic component 47 also can be torsion spring or other can provide the parts of elastic force.
Pedestal 1 is provided with protection box 14, and described protection box 14 is rotationally connected with described pedestal 1, and the junction of described power transmission shaft 41 and described driving handle 5 is located at by described protection box cover 13, and described locating slot 10 is positioned at described protection box 14; Described protection box 14 is provided with through hole 140, and described driving handle 5 is arranged in described through hole 140, and the turning cylinder of described protection box 14 to identical with described power transmission shaft 41, and can rotate with described power transmission shaft 41 and described driving handle 5 and rotates.Utilize protection box 14 can play a protective role to locating slot 10, syndeton between driving handle 5 and power transmission shaft 41, avoid the interference being subject to other objects extraneous when regulating, the appearance integral of sitting-lying double-purpose office chair can be made succinctly attractive in appearance simultaneously.
The other end of driving handle 5 extends towards the direction bending away from described pedestal 1, to make the other end of driving handle 5 relatively away from described pedestal 1, operates, and avoid interfering with pedestal 1 with person easy to use to driving handle 5.
As shown in Figure 1, Figure 2 and shown in Fig. 5, leg plate 2 comprises support member 21 and leg pad 22, support member 21 is rotationally connected with pedestal 1, leg pad 22 is slidably connected to support member 21, and the glide direction of leg pad 22, perpendicular to the power transmission shaft of support member 21, utilizes the slip of leg pad 22 can regulate distance between leg pad 22 and pedestal 1, when leg plate 2 upwards turns to near-horizontal state, the length of leg plate 2 can be increased, increase thigh support scope, strengthen the comfort level of user.Between support member 21 and leg pad, 22 are provided with anti-fall chain 24, come off when sliding to prevent leg pad 22 from support member 21.
Be provided with locking device 23 between support member 21 and leg pad 22, locking device 23 is for the relative position of lock support part 21 with leg pad 22.Locking device 23 comprises the elastic hook 231 and hanging hole 232 that cooperatively interact, and elastic hook 231 is arranged on support member 21, and hanging hole 232 is opened on leg pad 22, and when elastic hook 231 slides in hanging hole 232, leg pad 22 is locked on support member 21.Utilize locking device 23, leg pad 22 can be locked in the shorter position of leg plate 2, so that leg plate 2 moves to collapsed state.Herein, as other embodiment, Ke Yishi, elastic hook 231 is arranged on leg pad 22, and correspondingly hanging hole 232 is opened on support member 21.
In the present embodiment, as shown in Figure 1 and Figure 2, sitting-lying double-purpose office chair also comprises handrail 6, and handrail 6 is two groups, is mounted to the left and right sides of pedestal 1 respectively.Handrail 6 comprises support bar 61 and handrail 62, one end of support bar 61 is rotationally connected to pedestal 1, the other end and is rotationally connected one end to handrail 62, the other end of handrail 62 is rotationally connected to backrest 3, and support bar 61, handrail 62, backrest 3 and pedestal 1 are connected to form four-bar mechanism.When backrest 3 spins upside down, handrail 6 can rotate thereupon, so that support the arm of user, improves comfort.
As shown in Figure 1, sitting-lying double-purpose office chair also comprises base 7 further, and base 7 comprises central part 71 and multiple leg 72, and multiple legs 72 are distributed in the surrounding of central part 71, and one end of leg 72 is fixedly attached to central part 71, the other end is provided with universal wheel 73.Central part 71 is rotationally connected pedestal 1, its power transmission shaft be vertically to.Adjustable lifting bar 74 is also provided with, to regulate the height of office chair between central part 71 and pedestal 1.Utilize base 7, the movement of sitting-lying double-purpose office chair, rotation, adjustment height etc. can be convenient to, easy to use.
Leg plate 3 and the backrest 3 of the sitting-lying double-purpose office chair that the utility model provides can control to adjust simultaneously, easy to use; Backrest 3 and leg plate 2 are all in vertical or near vertical state, and sitting-lying double-purpose office chair is thing to sit on state; Backrest 3 and leg plate 2 are all in level or near-horizontal state, and sitting-lying double-purpose office chair is bedding state.
It is more than preferred embodiment of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications are also considered as protection domain of the present utility model.
Claims (9)
1. a sitting-lying double-purpose office chair, is characterized in that, comprises backrest (3), pedestal (1), governor motion (4) and driving handle (5);
Described backrest (3) is rotationally connected with the rear end of described pedestal (1), and its turning cylinder is to the left and right directions for described pedestal (1); Described backrest (3) has extended to form connecting portion (31) downwards;
Described governor motion (4) is arranged in described pedestal (1), it comprises power transmission shaft (41), driving lever (42) and follower lever (43), described power transmission shaft (41) is rotationally connected with described pedestal (1), and its turning cylinder is to the left and right directions for described pedestal (1); One end of described driving lever (42) is fixedly connected with described power transmission shaft (41); The two ends of described follower lever (43) are rotationally connected the other end to described driving lever (42) and described connecting portion (31) respectively, and the rotating shaft at described follower lever (43) two ends place is the left and right directions of described pedestal (1); One end of described power transmission shaft (41) is to described pedestal (1) extension and be connected with one end of described driving handle (5), and described driving handle (5) rotates for driving described power transmission shaft (41);
When described driving handle (5) is positioned at first position, described follower lever (43) is positioned at relative rearward position place, and described sitting-lying double-purpose office chair is thing to sit on state;
When described driving handle (5) upwards turns to second position, described power transmission shaft (41) drives described driving lever (42) rotation to make described follower lever (43) move forward to relatively forward position, described backrest (3) rotates, and described sitting-lying double-purpose office chair is bedding state.
2. sitting-lying double-purpose office chair according to claim 1, it is characterized in that, described pedestal (1) is provided with locating slot (10), and described locating slot (10) is for matching with described driving handle (5) to make described driving handle (5) position in described power transmission shaft (41) circumference; Described driving handle (5) is rotationally connected to described power transmission shaft (41), it rotates the axis being axially perpendicular to described power transmission shaft (41), can pass in and out described locating slot (10) to make driving handle (5); Described locating slot (10) is for multiple, and multiple described locating slot (10) is arranged around the axial arranging of power transmission shaft (41).
3. sitting-lying double-purpose office chair according to claim 2, it is characterized in that, be connected with elastic component (47) between described driving handle (5) and described power transmission shaft (41), described elastic component (47) is for providing the active force to movement in described locating slot (10) to described driving handle (5).
4. sitting-lying double-purpose office chair according to claim 2, it is characterized in that, described pedestal (1) is provided with protection box (14), described protection box (14) is rotationally connected with described pedestal (1), described protection box (14) covers at the junction of described power transmission shaft (41) and described driving handle (5), and described locating slot (10) is positioned at described protection box (14); Described protection box (14) is provided with through hole (140); described driving handle (5) is arranged in described through hole (140); the turning cylinder of described protection box (14) to identical with described power transmission shaft (41), and can rotate with described power transmission shaft (41) and described driving handle (5) and rotate.
5. sitting-lying double-purpose office chair according to claim 1, is characterized in that, the other end of described driving handle (5) extends towards the direction bending away from described pedestal (1).
6. the sitting-lying double-purpose office chair according to any one of claim 1-5, it is characterized in that, described sitting-lying double-purpose office chair also comprises leg plate (2), described leg plate (2) is rotationally connected the front end to described pedestal (1), and its turning cylinder is to the left and right directions for described pedestal (1);
Described governor motion (4) also comprises gangbar (46), the two ends of described gangbar (46) are rotationally connected to described connecting portion (31) and described leg plate (2) respectively, rotate to make described leg plate (2) and described backrest (3) simultaneously;
When described driving handle (5) is positioned at first position, described leg plate (2) is in hang;
When described driving handle (5) moves to second position, described leg plate (2) is rotated upwardly to holding state under the drive of described gangbar (46).
7. sitting-lying double-purpose office chair according to claim 6, it is characterized in that, described leg plate (2) comprises support member (21) and leg pad (22), described support member (21) is rotationally connected with described pedestal (1), described leg pad (22) is slidably connected to described support member (21), and the glide direction of described leg pad (22) is perpendicular to the power transmission shaft (41) of described support member (21);
Be provided with locking device (23) between described support member (21) and described leg pad (22), described locking device (23) is for locking the relative position of described support member (21) and described leg pad (22); Described locking device (23) comprises the elastic hook (231) and hanging hole (232) that cooperatively interact, described elastic hook (231) is arranged on described support member (21) or described leg pad (22), and correspondingly described hanging hole (232) is opened on described leg pad (22) or described support member (21); When described elastic hook (231) is hooked in described hanging hole (232), described leg pad (22) is locked on described support member (21).
8. sitting-lying double-purpose office chair according to claim 7, is characterized in that, is provided with anti-fall chain (24) between described support member (21) and described leg pad (22).
9. sitting-lying double-purpose office chair according to claim 1, is characterized in that, described sitting-lying double-purpose office chair also comprises handrail (6), and described handrail (6) is two, is installed on the left and right sides of described pedestal (1) respectively; Described handrail (6) comprises support bar (61) and handrail (62), one end of described support bar (61) is rotationally connected to described pedestal (1), the other end and is rotationally connected one end to described handrail (62), the other end of described handrail (62) is rotationally connected to described backrest (3), and described support bar (61), handrail (62), backrest (3) and pedestal (1) are connected to form four-bar mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520201079.4U CN204599905U (en) | 2015-04-03 | 2015-04-03 | Sitting-lying double-purpose office chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520201079.4U CN204599905U (en) | 2015-04-03 | 2015-04-03 | Sitting-lying double-purpose office chair |
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| Publication Number | Publication Date |
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| CN204599905U true CN204599905U (en) | 2015-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520201079.4U Expired - Fee Related CN204599905U (en) | 2015-04-03 | 2015-04-03 | Sitting-lying double-purpose office chair |
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| CN (1) | CN204599905U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106617803A (en) * | 2016-12-28 | 2017-05-10 | 常州信息职业技术学院 | Office equipment |
| CN108402787A (en) * | 2018-04-24 | 2018-08-17 | 宁波精英车业有限公司 | A kind of children dinning chair of adjustable backrest |
| CN108420229A (en) * | 2018-04-24 | 2018-08-21 | 宁波精英车业有限公司 | A kind of children dinning chair |
| CN110840127A (en) * | 2019-12-04 | 2020-02-28 | 李志斌 | Sitting and lying dual-purpose office chair with leg lifting plate |
| CN110916397A (en) * | 2019-12-08 | 2020-03-27 | 李志斌 | Full-automatic office chair capable of deeply lying down |
| CN111643081A (en) * | 2020-06-15 | 2020-09-11 | 山东奥新医疗科技有限公司 | Angle-adjustable movable seat |
-
2015
- 2015-04-03 CN CN201520201079.4U patent/CN204599905U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106617803A (en) * | 2016-12-28 | 2017-05-10 | 常州信息职业技术学院 | Office equipment |
| CN106617803B (en) * | 2016-12-28 | 2018-08-24 | 常州信息职业技术学院 | Office equipment |
| CN108402787A (en) * | 2018-04-24 | 2018-08-17 | 宁波精英车业有限公司 | A kind of children dinning chair of adjustable backrest |
| CN108420229A (en) * | 2018-04-24 | 2018-08-21 | 宁波精英车业有限公司 | A kind of children dinning chair |
| CN110840127A (en) * | 2019-12-04 | 2020-02-28 | 李志斌 | Sitting and lying dual-purpose office chair with leg lifting plate |
| CN110916397A (en) * | 2019-12-08 | 2020-03-27 | 李志斌 | Full-automatic office chair capable of deeply lying down |
| CN111643081A (en) * | 2020-06-15 | 2020-09-11 | 山东奥新医疗科技有限公司 | Angle-adjustable movable seat |
| CN111643081B (en) * | 2020-06-15 | 2021-06-25 | 山东奥新医疗科技有限公司 | Angle-adjustable movable seat |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150902 Termination date: 20210403 |