CN204132865U - Sitting-lying double-purpose office chair - Google Patents
Sitting-lying double-purpose office chair Download PDFInfo
- Publication number
- CN204132865U CN204132865U CN201420475206.5U CN201420475206U CN204132865U CN 204132865 U CN204132865 U CN 204132865U CN 201420475206 U CN201420475206 U CN 201420475206U CN 204132865 U CN204132865 U CN 204132865U
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- China
- Prior art keywords
- pedestal
- backrest
- sitting
- rotating shaft
- office chair
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Abstract
The utility model discloses a kind of sitting-lying double-purpose office chair, comprise backrest, pedestal, leg plate and Control Component; Leg plate and backrest are rotationally connected with the rear and front end of pedestal respectively; Control Component is arranged in pedestal; Control Component is two groups, is respectively used to drive leg plate and backrest to rotate; Control Component comprises governor motion and control lever, and governor motion comprises pitch wheel and tooth bar and connecting rod; Pinion rotation is connected to pedestal, and tooth bar is slidably connected to pedestal along the fore-and-aft direction of pedestal; Control lever is in transmission connection to gear, rotates for driven wheel, to make tooth bar slide anteroposterior.Leg plate can support the leg of user, improves the comfort level that user has a rest; User controls control lever and makes pinion rotation, and by the cooperation of wheel and rack, tooth bar can slide anteroposterior, and by connecting rod, leg plate or backrest is adjusted; Control Component is two groups, can adjust respectively leg plate and backrest, and the operation being beneficial to user uses; Overall structure is simple, and cost is low.
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, there is inconvenience in its operation, and user's shank place is without supporter, or supporter regulates inconvenience, affects comfort level during user's rest.
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 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, leg plate and Control Component;
Described leg plate and described backrest are rotationally connected with the rear and front end of described pedestal respectively; The turning cylinder of described leg plate and described backrest is to the left and right directions for described pedestal;
Described Control Component is arranged in pedestal; Described Control Component is two groups, is respectively used to drive described leg plate and described backrest to rotate; Described Control Component comprises governor motion and control lever, and described governor motion comprises pitch wheel and tooth bar and connecting rod; Described pinion rotation is connected to described pedestal, and the length direction of described tooth bar is the fore-and-aft direction of described pedestal, and described tooth bar is slidably connected to described pedestal along the fore-and-aft direction of described pedestal; Described control lever is in transmission connection to described gear, for driving described pinion rotation, to make described tooth bar slide anteroposterior; One end of described connecting rod is rotationally connected to described tooth bar;
The other end of the connecting rod of adjusting part described in is rotationally connected to described leg plate, rotates to drive described leg plate; The other end of the connecting rod of another group adjusting part is rotationally connected to described backrest, rotates to drive described backrest.
Wherein, described Control Component also comprises rotating shaft, and described gear is connected to described pedestal by described axis of rotation, and described rotating shaft is fixedly connected with described gear, and the two ends of described rotating shaft are rotationally connected with described pedestal by bearing; One end of described rotating shaft is to described pedestal extension and be connected with one end of described control lever, and described control lever is extended along the radial direction of described rotating shaft.
Wherein, described pedestal is provided with locating slot, and described locating slot is for matching with described control lever to make described control lever position in described rotating shaft circumference; Described control lever is rotationally connected to described rotating shaft, and it rotates the axis being axially perpendicular to described rotating shaft, passes in and out described locating slot to enable control lever; Described locating slot is multiple, and multiple described locating slot axial arranging is around the shaft arranged.
Wherein, described Control Component also comprises torsion spring, and in the sheathed described rotating shaft of described torsion spring, its two ends are connected to described gear and described pedestal respectively.
Wherein, the tooth bar of the Control Component be connected with described leg plate is positioned at the centre position of described pedestal left and right directions, and the governor motion included by the Control Component be connected with described backrest is two covers, is separately positioned on the left and right sides of this tooth bar.
Wherein, described in two groups, the control lever of Control Component is separately positioned on the left and right sides of described pedestal.
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 rotating shaft of described support member.
Wherein, 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 dead bolt and lockhole that cooperatively interact, and described dead bolt is slidably arranged on described support member, and described lockhole is opened on described leg pad; When described dead bolt slides in described lockhole, described leg pad is locked on described support member.
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;
Wherein, described sitting-lying double-purpose office chair also comprises base, and described base comprises central part and multiple leg, and multiple described legs are distributed in the surrounding of described central part, and one end of described leg is fixedly attached to described central part, the other end is provided with universal wheel; Described central part is rotationally connected pedestal, its rotating shaft be vertically to; Adjustable lifting bar is also provided with between described central part and described pedestal.
The sitting-lying double-purpose office chair provided in the utility model, leg plate can support the leg of user, improves the comfort level that user has a rest; User controls control lever and makes pinion rotation, and by the cooperation of wheel and rack, tooth bar can slide anteroposterior, and by connecting rod, leg plate or backrest is adjusted; Control Component is two groups, can adjust respectively leg plate and backrest, and the operation being beneficial to user uses; Overall structure is simple, and be convenient to processing preparation, cost is low.
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 left side schematic diagram when using as thing to sit on;
Fig. 2 is the right side structure schematic diagram of sitting-lying double-purpose office chair in Fig. 1;
Fig. 3 is internal structure schematic diagram when sitting-lying double-purpose office chair uses as thing to sit in Fig. 1;
Fig. 4 is internal structure schematic diagram when sitting-lying double-purpose office chair uses as bedding in Fig. 3;
Fig. 5 is that in Fig. 3, the structural representation after base hidden by sitting-lying double-purpose office chair;
Fig. 6 be sitting-lying double-purpose office chair in Fig. 1 the first control lever with coordinate schematic diagram between pedestal;
Fig. 7 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. 4, a kind of sitting-lying double-purpose office chair that the utility model embodiment provides, comprise pedestal 1, leg plate 2, backrest 3 and Control Component 4,5.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.Control Component 4,5 is arranged in pedestal 1; Control Component is two groups, is respectively used to drive leg plate 2 and backrest 3 to rotate, and 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 Control Component so that install on pedestal 1.The end face of pedestal 1 is provided with seat cushion 11, to improve comfort.
Each component of two groups of Control Components and structural principle identical, below in order to clearer description, by two groups of Control Components called after first Control Components 4 and the second Control Component 5 respectively.First Control Component 4 is connected between leg plate 2 and pedestal 1, rotates for driving leg plate 2.Second Control Component 5 is connected between backrest 3 and pedestal 1, rotates for driving backrest 3.
As shown in Figure 3, Figure 4, the first Control Component 4 comprises the first governor motion 41 and the first control lever 42, first governor motion 41 comprises intermeshing first gear 43 and the first tooth bar 44, first connecting rod 45.First gear 43 is rotationally connected with pedestal 1, and the length direction of the first tooth bar 44 is the fore-and-aft direction of pedestal 1, and the first tooth bar 44 is slidably connected to pedestal 1 along the fore-and-aft direction of pedestal 1.One end of first connecting rod 45 is rotationally connected with the first tooth bar 44, the other end is rotationally connected to leg plate 2.First control lever 42 is in transmission connection to the first gear 43, for driving the first gear 43 to rotate, to make the first tooth bar 44 slide anteroposterior, thus drives leg plate 2 to spin upside down.
In the present embodiment, the first Control Component 4 also comprises the first rotating shaft 46, first gear 43 and is rotationally connected with pedestal 1 by the first rotating shaft 46, and the first rotating shaft 46 is fixedly connected with the first gear 43, and the two ends of the first rotating shaft 46 are rotationally connected with pedestal 1 by bearing.Further, one end of first rotating shaft 46 is to pedestal 1 extension and be connected with one end of the first control lever 42, first control lever 42 is extended along the radial direction of the first rotating shaft 46, the other end that user holds the first control lever 42 carries out rotation around the axis of the first rotating shaft 46 can make the first rotating shaft 46 and the first gear 43 rotate, utilize the first control lever 42 to reduce the active force of user, be user-friendly for operation.
As shown in Figure 6, the location conveniently after leg plate 2 rotation, pedestal 1 is provided with the first locating slot 140, first locating slot 140 for matching with the first control lever 42 to make the first control lever 42 position in the circumference of the first rotating shaft 46.First control lever 42 is rotationally connected to the first rotating shaft 46, it rotates the axis being axially perpendicular to the first rotating shaft 46, the first locating slot 140 can be passed in and out to make the first control lever 42, when the first control lever 42 rotates relative to the first rotating shaft 46 and shifts out from the first locating slot 140, first control lever 42 and the first rotating shaft 46 can be rotated by opposite base 1, thus leg plate 2 can be driven to carry out rotation adjustment; When the first control lever 42 rotates relative to the first rotating shaft 46 and moves in the first locating slot 140, utilize coordinating of the first control lever 42 and the first locating slot 140, first control lever 42 is located irremovable in the circumference of the first rotating shaft 46, make the first gear 43 and the first tooth bar 44 akinesia, thus realize leg plate 2 location after adjustment.
First locating slot 140 is multiple, multiple first locating slot 140 is arranged around the axial arranging of the first rotating shaft 46, utilize multiple first locating slot 140 can realize to the first control lever 42 in the location of diverse location, thus leg plate 2 is adjusted to different angles, to adapt to the demand of user.Further, pedestal 1 is provided with multiple first keeper 141, and multiple first keeper 141 is arranged around the axial arranging of the first rotating shaft 46, forms described first locating slot 140 between adjacent two the first keepers 141, so that processing preparation.
The first elastic component 47 is connected with between first control lever 42 and the first rotating shaft 46, first elastic component 47 is for providing the active force of movement in the first locating slot 140 to the first control lever 42, position to make making the first control lever 42 automatically enter into the first locating slot 140 after regulating the first control lever 42 action under the effect of the first elastic component 47, the use of handled easily person.In the present embodiment, first elastic component 47 is extension spring, its two ends are connected to the first control lever 42 and the first rotating shaft 46 respectively, and the first elastic component 47 to be positioned on the first control lever 42 relatively near the side of the first locating slot 140, utilizes the pulling force of extension spring can realize moving to the first control lever 42 active force of the first locating slot 140.Certainly, herein as other embodiment, the first elastic component 47 also can be torsion spring or other can provide the parts of elastic force.
Pedestal 1 is provided with the first gathering sill 144, first gathering sill 144 is strip, and be fixedly arranged on pedestal 1 along the fore-and-aft direction setting of pedestal 1, first tooth bar 44 is slidably arranged in the first gathering sill 144, to ensure the stability of the first tooth bar 44 movement, can roller be set, to reduce friction therebetween between first tooth bar 44 and the first gathering sill 144 simultaneously.
Second Control Component 5 comprises the second governor motion 51 and the second control lever 52, second governor motion 51 and comprises intermeshing second gear 53 and the second tooth bar 54 and second connecting rod 55.Second gear 53 is rotationally connected with pedestal 1, and the length direction of the second tooth bar 54 is the fore-and-aft direction of pedestal 1, and the second tooth bar 54 is slidably connected to pedestal 1 along the fore-and-aft direction of pedestal 1.One end of second connecting rod 55 is rotationally connected with the second tooth bar 54, the other end is rotationally connected to backrest 3.Second control lever 52 is in transmission connection to the second gear 53, for driving the second gear 53 to rotate, to make the second tooth bar 54 slide anteroposterior, thus drives backrest 3 to rotate.For the ease of the connection between second connecting rod 55 and backrest 3, the bottom of backrest 3 has extended to form connecting portion 31 downwards, and second connecting rod 55 is rotationally connected with this connecting portion 31.
As shown in Figure 5, first tooth bar 44 of the first Control Component 4 be connected with leg plate 2 is positioned at the centre position of pedestal 1 left and right directions, the second governor motion 51 included by the second Control Component 5 be connected with backrest 3 is two covers, be separately positioned on the left and right sides of the first tooth bar 44, because backrest 3 load-bearing is comparatively large, the stability utilizing two cover second governor motions 51 to ensure when backrest 3 rotates, the first Control Component 4 and the second Control Component 5 are arranged rationally simultaneously, compact conformation, is beneficial to and produces assembling.
Second Control Component 5 also comprises the two ends that the second rotating shaft 56, two the second gears 53 are all fixed on the second rotating shaft 56, second rotating shaft 56 and is rotationally connected with pedestal 1 by bearing.Further, one end of second rotating shaft 56 is to pedestal 1 extension and be connected with one end of the second control lever 52, second control lever 52 is extended along the radial direction of the second rotating shaft 56, the other end that user holds the second control lever 52 carries out rotation around the axis of the second rotating shaft 56 can make the second rotating shaft 56 and the second gear 53 rotate, the second control lever 52 is utilized to reduce the active force of user, utilize second rotating shaft 56 can control two cover second governor motions 51, be user-friendly for operation.
Second Control Component 5 also comprises torsion spring 57, and in sheathed second rotating shaft 56 of torsion spring, its two ends are connected to gear 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.
The location structure of the connected mode between the second rotating shaft 56 with the second control lever 52 and the second rotating shaft 56 is all identical with the first Control Component 4, does not repeat them here.
First control lever 42 and the second control lever 52 are separately positioned on the left and right sides of pedestal 1, and topology layout is reasonable, can avoid producing interference therebetween, person's operation easy to use.
As shown in Figure 7, 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 rotating 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.
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 dead bolt 231 and lockhole 232 that cooperatively interact, and dead bolt 231 is slidably arranged on support member 21, and lockhole 232 is opened on leg pad 22, and when dead bolt 231 slides in lockhole 232, described leg pad 22 is locked on described 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 is moved downward to collapsed state.
In the present embodiment, as shown in Figure 3, Figure 4, 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 described 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 3, 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 rotating 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.As shown in Fig. 2, Fig. 6, pedestal 1 is provided with height regulating rod 17, height regulating rod 17 is rotationally connected with pedestal 1, and be in transmission connection in adjustable lifting bar 74, rotate height regulating rod 17, can adjust adjustable lifting bar 74, thus change the height of pedestal 1, to be suitable for the comfort level of different users.
Leg plate 3 and the backrest 3 of the sitting-lying double-purpose office chair that the utility model provides can individually control to adjust, 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.Under backrest is vertical state, leg plate 2 also can be adjusted to near-horizontal state, and to adapt to the needs of user, user-friendly adjustment, improves comfort.
The above is 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 (10)
1. a sitting-lying double-purpose office chair, is characterized in that, comprises backrest, pedestal, leg plate and Control Component;
Described leg plate and described backrest are rotationally connected with the rear and front end of described pedestal respectively; The turning cylinder of described leg plate and described backrest is to the left and right directions for described pedestal;
Described Control Component is arranged in pedestal; Described Control Component is two groups, is respectively used to drive described leg plate and described backrest to rotate; Described Control Component comprises governor motion and control lever, and described governor motion comprises pitch wheel and tooth bar and connecting rod; Described pinion rotation is connected to described pedestal, and the length direction of described tooth bar is the fore-and-aft direction of described pedestal, and described tooth bar is slidably connected to described pedestal along the fore-and-aft direction of described pedestal; Described control lever is in transmission connection to described gear, for driving described pinion rotation, to make described tooth bar slide anteroposterior; One end of described connecting rod is rotationally connected to described tooth bar;
The other end of the connecting rod of adjusting part described in is rotationally connected to described leg plate, rotates to drive described leg plate; The other end of the connecting rod of another group adjusting part is rotationally connected to described backrest, rotates to drive described backrest.
2. sitting-lying double-purpose office chair according to claim 1, it is characterized in that, described Control Component also comprises rotating shaft, and described gear is connected to described pedestal by described axis of rotation, described rotating shaft is fixedly connected with described gear, and the two ends of described rotating shaft are rotationally connected with described pedestal by bearing; One end of described rotating shaft is to described pedestal extension and be connected with one end of described control lever, and described control lever is extended along the radial direction of described rotating shaft.
3. sitting-lying double-purpose office chair according to claim 2, is characterized in that, described pedestal is provided with locating slot, and described locating slot is for matching with described control lever to make described control lever position in described rotating shaft circumference; Described control lever is rotationally connected to described rotating shaft, and it rotates the axis being axially perpendicular to described rotating shaft, passes in and out described locating slot to enable control lever; Described locating slot is multiple, and multiple described locating slot axial arranging is around the shaft arranged.
4. sitting-lying double-purpose office chair according to claim 2, is characterized in that, described Control Component also comprises torsion spring, and in the sheathed described rotating shaft of described torsion spring, its two ends are connected to described gear and described pedestal respectively.
5. sitting-lying double-purpose office chair according to claim 1, it is characterized in that, the tooth bar of the Control Component be connected with described leg plate is positioned at the centre position of described pedestal left and right directions, governor motion included by the Control Component be connected with described backrest is two covers, is separately positioned on the left and right sides of this tooth bar.
6. sitting-lying double-purpose office chair according to claim 1, is characterized in that, described in two groups, the control lever of Control Component is separately positioned on the left and right sides of described pedestal.
7. sitting-lying double-purpose office chair according to claim 1, it is characterized in that, described leg plate comprises support member and leg pad, and described support member is rotationally connected with described pedestal, described leg pad is slidably connected to described support member, and the glide direction of described leg pad is perpendicular to the rotating shaft of described support member.
8. sitting-lying double-purpose office chair according to claim 7, is characterized in that, is provided with locking device between described support member and described leg pad, and described locking device is for locking the relative position of described support member and described leg pad; Described locking device comprises the dead bolt and lockhole that cooperatively interact, and described dead bolt is slidably arranged on described support member, and described lockhole is opened on described leg pad; When described dead bolt slides in described lockhole, described leg pad is locked on described support member.
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, 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;
10. sitting-lying double-purpose office chair according to claim 1, it is characterized in that, described sitting-lying double-purpose office chair also comprises base, described base comprises central part and multiple leg, multiple described legs are distributed in the surrounding of described central part, and one end of described leg is fixedly attached to described central part, the other end is provided with universal wheel; Described central part is rotationally connected pedestal, its rotating shaft be vertically to; Adjustable lifting bar is also provided with between described central part and described pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420475206.5U CN204132865U (en) | 2014-08-20 | 2014-08-20 | Sitting-lying double-purpose office chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420475206.5U CN204132865U (en) | 2014-08-20 | 2014-08-20 | Sitting-lying double-purpose office chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204132865U true CN204132865U (en) | 2015-02-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420475206.5U Expired - Fee Related CN204132865U (en) | 2014-08-20 | 2014-08-20 | Sitting-lying double-purpose office chair |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107028392A (en) * | 2017-06-21 | 2017-08-11 | 王祥樟 | A kind of multifunction chair |
| 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 |
| CN109259442A (en) * | 2018-10-21 | 2019-01-25 | 胡星昭 | The method and sitting-lying double-purpose desk and chair of afternoon nap function are realized on desk and chair |
| CN109864483A (en) * | 2019-03-08 | 2019-06-11 | 浙江粤强家具科技有限公司 | Swivel chair and its telescopic leg supporting mechanism |
| CN110840127A (en) * | 2019-12-04 | 2020-02-28 | 李志斌 | Sitting and lying dual-purpose office chair with leg lifting plate |
| CN116392355A (en) * | 2023-02-07 | 2023-07-07 | 中国医学科学院北京协和医院 | Multifunctional checking chair convenient to regulate and control |
-
2014
- 2014-08-20 CN CN201420475206.5U patent/CN204132865U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107028392A (en) * | 2017-06-21 | 2017-08-11 | 王祥樟 | A kind of multifunction chair |
| 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 |
| CN109259442A (en) * | 2018-10-21 | 2019-01-25 | 胡星昭 | The method and sitting-lying double-purpose desk and chair of afternoon nap function are realized on desk and chair |
| CN109864483A (en) * | 2019-03-08 | 2019-06-11 | 浙江粤强家具科技有限公司 | Swivel chair and its telescopic leg supporting mechanism |
| CN109864483B (en) * | 2019-03-08 | 2023-12-29 | 浙江粤强家具科技有限公司 | Swivel chair and telescopic leg support mechanism thereof |
| CN110840127A (en) * | 2019-12-04 | 2020-02-28 | 李志斌 | Sitting and lying dual-purpose office chair with leg lifting plate |
| CN116392355A (en) * | 2023-02-07 | 2023-07-07 | 中国医学科学院北京协和医院 | Multifunctional checking chair convenient to regulate and control |
| CN116392355B (en) * | 2023-02-07 | 2023-11-17 | 中国医学科学院北京协和医院 | Multifunctional checking chair convenient to regulate and control |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20150204 Termination date: 20190820 |