CN106963158B - Chair with chair back linked - Google Patents
Chair with chair back linked Download PDFInfo
- Publication number
- CN106963158B CN106963158B CN201710189043.2A CN201710189043A CN106963158B CN 106963158 B CN106963158 B CN 106963158B CN 201710189043 A CN201710189043 A CN 201710189043A CN 106963158 B CN106963158 B CN 106963158B
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- chair
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- fixed
- shaft
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- 230000007246 mechanism Effects 0.000 claims description 8
- 125000006850 spacer group Chemical group 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000033001 locomotion Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 244000208734 Pisonia aculeata Species 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/36—Support for the head or the back
- A47C7/40—Support for the head or the back for the back
- A47C7/44—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame
- A47C7/441—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame with adjustable elasticity
Abstract
The utility model relates to a chair with a chair back linkage, which comprises a chair underframe, a chair seat and a chair back, wherein the chair underframe is in sliding connection with the chair seat through a first component, a second component is fixedly connected to the chair back, the second component is hinged with the chair seat, and the chair back is in sliding connection with the chair underframe through the second component. According to the utility model, the first component is connected with the seat and the chair underframe, so that the relative motion of the seat and the foot rest is realized, the seat back and the foot rest are also realized through the second component, one end of the second component is fixedly hinged with the seat back, the other end of the second component is fixedly hinged with the seat, the seat and the chair underframe are mutually connected through the first component and the second component, and the second component drives the seat and the chair underframe to relatively move while the back of the chair is realized.
Description
Technical Field
The utility model relates to the technical field of chairs, in particular to a chair with a chair back linked.
Background
As a living tool which is indispensable to the living and office environment, the chair has higher and higher comfort requirements when being used in the living environment, has obvious lifting requirements on the comfort and operability of the chair even in the office environment on the premise of working efficiency, and generally, when the design of the chair on the traditional chassis structure is limited, the chair back of a user cannot simultaneously complete corresponding displacement of the chair seat, and the chair back and the back of the user can relatively displace and rub under the condition that the position of the chair seat is unchanged due to the fact that the front and back distance between the chair back and the chair seat changes when the chair back is reclined, so that uncomfortable feeling is caused, and at present, even if a single existing product can simultaneously realize the function of chair seat movement, but the linkage effect of the engineering performance cannot be achieved, and the comfort is insufficient and the operability is complicated.
Although there is a chinese patent (patent No. ZL2015206115371, patent name: swivel seat back synchronous displacement system) that discloses a structure of linkage between a seat back and a seat base, the structure in the patent includes a seat base rubber shell, a seat back sliding connection frame, a seat back frame and a seat base, the upper end of the seat back sliding connection frame is fixed with a seat back sliding rod, one end of the seat back sliding rod is connected with a seat back sliding ball, and the lower end of the seat back sliding connection frame is connected with the seat base; the inner side of the chair back frame is provided with a chair back frame sliding groove, the chair back sliding ball is embedded into the chair back frame sliding groove, the lower end of the chair back frame is sleeved with a chair back rotating shaft sleeve, the chair back rotating shaft sleeve is sleeved with a chair back rotating shaft fixer, and the chair back rotating shaft fixer is fixed at the lower end of the chair seat rubber shell; the lower end of the seat rubber shell is fixedly provided with a pull-back spring, the lower end of the pull-back spring is connected with a seat base, the seat base is connected with a sliding connecting piece, and the sliding connecting piece is also connected with the seat rubber shell. The chair can conveniently realize the corresponding displacement of the seat cushion when the chair is reclined.
However, the structure of this patent can only realize the horizontal displacement of seat support, and because only one end is connected with the back of the chair ball that slides in this structure, probably lead to the linkage of back of the chair and cushion unstable, experience effect is poor. In addition, the whole structure is complex, the occupied volume is large, the special design of the chair seat is needed, the universality is poor, the production and manufacturing cost is increased, and the yield is influenced.
Disclosure of Invention
In order to solve the technical problems, the utility model aims to provide a chair with a simple structure and a linkage of a chair back and a chair, wherein the chair can change the position of a chair seat in the process of reclining the chair back, so that the back of a user cannot rub the chair back, and the comfort is improved.
In order to achieve the above object, the present utility model adopts the following technical scheme:
a chair seat back linkage chair comprises a chair underframe, a chair seat and a chair back, wherein the chair underframe is in sliding connection with the chair seat through a first component, a second component is fixedly connected to the chair back, the second component is hinged with the chair seat, and the chair back is in sliding connection with the chair underframe through the second component.
As a preferable scheme: the first component is formed by sliding connection of a support A and a support B, the sliding device is formed by matching a shaft arranged on the support A with a rail arranged on the support B, and a locking device is arranged between the support A and the support B.
As a preferable scheme: one end of the second component is fixed on the chair back, the other end of the second component is hinged on the chair seat, a sliding track is arranged on the second component, and a part of the first component, which is fixed with the chair underframe, is arranged in the sliding track in a sliding way.
As a preferable scheme: the support A is fixed at the bottom of the chair seat, the support B is fixed with the bottom frame of the chair, one end, close to the chair back, of the support B is fixed with a cross rod, two second components are arranged on two sides of the chair back and the chair seat respectively, sliding tracks are arranged on the second components, and two ends of the cross rod are arranged in the sliding tracks of the two second components in a sliding mode respectively. The cross bar is fixed in the middle, and the two ends of the cross bar are connected in a sliding manner, so that the stress of the whole cross bar is more uniform, and the stability of the chair back and the chair seat during linkage is improved.
As a preferable scheme: the locking mechanism comprises a support frame, a locking rod and a sliding sheet, wherein the sliding sheet penetrates through the support frame, the locking rod penetrates through the side wall of the support frame, the locking rod is connected with the support frame through threads, and the sliding sheet is clamped between the locking rod and the inner wall of the support frame.
As a preferable scheme: one end of the sliding sheet is fixed with the shaft, and the support frame is fixed with the support B.
As a preferable scheme: the support A is buckled with the support B, the side wall of the support A is positioned at the outer side of the side wall of the support B, a shaft is further fixed between the two side walls of the support A, both side walls of the support B are provided with strip-shaped through holes, and the shaft penetrates through the through holes. The shaft and the through hole are adopted for limiting movement, the structure is simple, other structures are not affected on the support, and the device is convenient to produce and process, and the cost is convenient to control.
As a preferable scheme: the two sides of the support frame are also provided with sleeves, the inner walls of the sleeves are provided with threads, the front ends of the locking rods are also provided with threads, and the locking rods are inserted into the sleeves and are matched with the clamping sliding sheets or the loosening sliding sheets through threads.
As a preferable scheme: the sliding vane is provided with a strip-shaped sliding rail, the locking rod penetrates through the sliding rail, the locking rod is provided with a step surface, and the locking rod clamps the sliding vane between the step surface and the inner wall of the support frame.
As a preferable scheme: the two sleeves penetrate through the through holes and are respectively fixed with two side walls of the support A, the sliding sheets are further provided with through holes and fixed shafts, each fixed shaft comprises a shaft sleeve and a shaft rod, each shaft rod penetrates through the through hole in each sliding sheet, the shaft sleeves are sleeved on the corresponding shaft rods and abut against the corresponding sliding sheets, and the corresponding shaft rods are fixed on the support B.
As a preferable scheme: the locking rod consists of two cylinders with different diameters, a step surface is formed at the joint of the two cylinders, a locking block is further arranged on the step surface, and the sliding sheet is clamped between the locking block and the inner wall of the support frame.
As a preferable scheme: the sliding sheets are at least two, a first spacer is sleeved on the locking rod between the adjacent sliding sheets, and a second spacer is sleeved on the shaft rod between the adjacent sliding sheets.
According to the utility model, the first component is connected with the seat and the chair underframe, so that the relative motion of the seat and the foot rest is realized, the seat back and the foot rest are also realized through the second component, one end of the second component is fixedly hinged with the seat back, the other end of the second component is fixedly hinged with the seat, the seat and the chair underframe are mutually connected through the first component and the second component, and the second component drives the seat and the chair underframe to relatively move while the back of the chair is realized.
When the chair back is reclined, the second component moves together with the chair back, the second component slides with the chair underframe, the position of the chair seat hinged at one end of the second component also changes after the position of the second component changes, and the chair seat is connected with the chair underframe in a sliding way through the first component, so that the second component can drive the chair seat to synchronously move when the chair back is reclined. The utility model has simple structure, can ensure the linkage of the chair back and the chair seat, reduce the friction between the chair back and the back of a human body and enhance the comfort of the chair.
The utility model also makes the locking block on the locking rod and the bracket frame clamp the sliding sheet by screwing the locking rod, thereby limiting the sliding of the sliding sheet, unscrewing the locking rod, and the sliding sheet can move along the sliding rail on the locking rod to finish position adjustment.
Drawings
Fig. 1 is a schematic view of the overall installation structure of the present utility model.
Fig. 2 is a schematic structural view of the stent a of the present utility model.
Fig. 3 is a schematic structural view of the bracket B of the present utility model.
Fig. 4 is a schematic side view of a second member of the present utility model.
Fig. 5 is another side elevational view of the second member of the present utility model.
Fig. 6 is a schematic view of the overall structure of the first member of the present utility model.
Fig. 7 is a schematic structural view of the locking device and the bracket B of the present utility model.
Fig. 8 is a schematic view of the overall structure of the locking device of the present utility model.
Fig. 9 is a schematic view showing a disassembled structure of the locking device of the present utility model.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more, unless otherwise clearly defined.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
A chair with a chair back linkage as shown in fig. 1-9, comprising a chair underframe, a chair seat 2 and a chair back 1, and is characterized in that: the chair underframe is connected with the chair seat 2 in a sliding way through the first component, the chair back 1 is fixedly connected with the second component 4, the second component 4 is hinged with the chair seat 2, and the chair back 1 is connected with the chair underframe in a sliding way through the second component 4.
The first component is formed by sliding connection of a support A5 and a support B7, the sliding device is formed by matching a shaft 53 arranged on the support A5 with a rail 71 arranged on the support B7, and a locking device is arranged between the support A5 and the support B7.
One end of the second component 4 is fixed on the chair back 1, the other end is hinged on the chair seat 2, a sliding track 41 is arranged on the second component, and the part of the first component fixed with the chair underframe is arranged in the sliding track 41 in a sliding way.
The support A5 is fixed at the bottom of the chair seat, the support B7 is fixed with the bottom frame of the chair, one end of the support B7, which is close to the chair back 1, is fixed with a cross rod 6, two second components 4 are arranged on two sides of the chair back 1 and the chair seat 2 respectively, sliding rails 41 are arranged on the second components, and two ends of the cross rod 6 are arranged in the sliding rails 41 of the two second components 4 in a sliding mode respectively. The cross bar is fixed in the middle, and the two ends of the cross bar are connected in a sliding manner, so that the stress of the whole cross bar is more uniform, and the stability of the chair back and the chair seat during linkage is improved.
The locking mechanism comprises a support frame 81, a locking rod 82 and a sliding sheet 83, wherein the sliding sheet 82 penetrates through the support frame 81, the locking rod 82 penetrates through the side wall of the support frame 81, the locking rod 82 is connected with the support frame 81 through threads, and the sliding sheet 83 is clamped between the locking rod 82 and the inner wall of the support frame 81.
Two mounting modes are provided between the locking mechanism and the tray, one end of the sliding sheet 83 is fixed with the shaft 53, and the bracket frame 81 is fixed with the bracket B7.
The support A5 is buckled with the support B7, the side wall 52 of the support A5 is positioned on the outer side of the side wall of the support B7, a shaft 53 is further fixed between the two side walls 52 of the support A5, two strip-shaped through holes 71 are formed in the two side walls of the support B7, and the shaft 53 penetrates through the through holes 71. The shaft and the through hole are adopted for limiting movement, the structure is simple, other structures are not affected on the support, and the device is convenient to produce and process, and the cost is convenient to control.
Sleeve 85 is further arranged on two sides of the support frame 81, threads are arranged on the inner wall of the sleeve 85, threads are also arranged at the front end of the locking rod 82, and the locking rod 82 is inserted into the sleeve 85 and is matched with the clamping sliding sheet or the loosening sliding sheet through threads.
The sliding sheet 83 is provided with a strip-shaped sliding rail 831, the locking rod 82 penetrates through the sliding rail 831, the locking rod 82 is provided with a step surface 821, and the locking rod 82 clamps the sliding sheet 83 between the step surface 821 and the inner wall of the support frame 81.
Another installation mode between the locking mechanism and the tray is that the two sleeves 85 penetrate through the through holes 71 and then are respectively fixed with the two side walls of the bracket A5, the sliding vane 83 is further provided with a through hole 832 and a fixed shaft 86, the fixed shaft 86 comprises a shaft sleeve 861 and a shaft rod 862, the shaft rod 862 penetrates through the through hole 832 on the sliding vane 83, the shaft sleeve 861 is sleeved on the shaft rod 862 and is propped against the sliding vane 83, and the shaft rod 862 is fixed on the bracket B7.
The locking rod 82 is composed of two cylinders with different diameters, a step surface 821 is formed at the joint of the two cylinders, a locking block 84 is further arranged on the step surface 821, and the sliding sheet 82 is clamped between the locking block 84 and the inner wall of the support frame 81. The locking block is arranged between the locking rod and the sliding sheet, so that the friction force between the sliding sheet and the locking rod is increased, and the locking effect is enhanced.
The sliding sheets 83 are at least two, a first spacer 87 is sleeved on the locking rod 82 between the adjacent sliding sheets 83, and a second spacer 88 is sleeved on the shaft rod 862 between the adjacent sliding sheets 83.
The bracket A5 comprises a fixed plate 51, side walls 52 and shafts 53, the fixed plate 51 is fixed with the seat 2 through screws, two sides of the fixed plate 51 are folded downwards to form the side walls 52, and two shafts 53 are respectively fixed between the two side walls in a tandem mode. The setting of two axles has guaranteed the stability of linkage regulation under the prerequisite of control cost.
The sliding rail 41 is curved, each side wall of the bracket B7 is obliquely provided with two elongated through holes 71, and the two elongated through holes 71 are parallel to each other. The shape and the trend of the sliding track and the through hole determine the range of the linkage adjustment of the chair back and the chair seat, and the structure can ensure that a user is in a more comfortable posture when the chair back and the chair seat are in linkage adjustment. A reset device is arranged between the support A5 and the support B7, and the reset device adopts a pressure spring, a tension spring or a hydraulic cylinder. The reset device can adopt the forms of springs, hydraulic cylinders and the like, and when the reset device is arranged to enable the chair back and the chair seat to be adjusted in a linkage mode, the process is more gentle, the reset device has an automatic reset function, and the user experience is enhanced.
The support A5 is fixed at the bottom of the chair seat 2, the support B7 is fixed with the chair underframe, one end of the support B7, which is close to the chair back 1, is fixed with a cross rod 6, two ends of the cross rod 6 extend upwards to be provided with connecting sheets 61, and the connecting sheets 61 are arranged in the sliding track 41 in a sliding mode. Further enhancing the rationality of the arrangement of the whole mechanism and reducing the difficulty of production and assembly.
One end of the two side walls of the bracket B7 is provided with a notch 72, a connecting plate 73 is arranged between the two notches 72, and the cross rod 6 is clamped in the notch 72 and is fixed with the connecting plate 72. The structure ensures that the cross rod and the bracket B are fixed firmly, and ensures that the position of the cross rod does not move back and forth in the process of linkage adjustment of the long-term chair back and seat. The first spacer 87 is square, and the second spacer 88 is circular.
The chair back 1 is fixed with one end of the second member 4 through an L-shaped plate, the bottom of the chair seat 2 is also fixed with an L-shaped plate, and the plate is upwards opened and hinged with the other end of the second member 4. The connection mode of the L-shaped plates has the effect of half cladding, is more firm and stable in fixation, and can prolong the whole service life of the whole mechanism.
When the chair is used, the chair back leans back, the second component moves downwards on the cross rod along the track of the sliding track, and one end of the second component hinged with the chair seat drives the chair seat to move, so that the bracket A fixed with the chair seat is separated from the bracket B and moves along the track of the through hole. The whole mechanism has reasonable design and wide adjusting range, and a user can always ensure a comfortable posture in the process of linkage of the chair back and the chair seat.
When the locking device is used, the locking rod is screwed, the locking blocks on the locking rod extrude the sliding sheets to approach the support frame, the mutual extrusion friction force of the sliding sheets is increased, and the sliding sheets cannot slide along the sliding rail on the locking rod, so that the position locking effect is realized; when the locking rod is unscrewed, the distance between the sliding sheets is increased, the friction force between the adjacent sliding sheets is smaller, and the sliding sheets can freely slide on the locking rod along the sliding rail, so that the position adjustment function is realized.
The outside of second component 4 still is equipped with hinge piece 42, the hinge piece 42 middle part is equipped with outside bellied hinge post 44, arc spacing groove 43 has still been seted up to the both sides that lie in hinge post 44 on the hinge piece 42, hinge post 44 is located and still is provided with spacing lug 45 on the lateral wall in the middle of two arc spacing grooves 43, handrail 3 inboard be equipped with connecting arm 4 outside assorted structure makes handrail 3 install on connecting arm 4, and can free rotation in certain within range. When the chair is tilted backwards, the chair seat can correspondingly move forwards and ascend, and then the positions of the armrests can be manually adjusted, so that the armrests are more attached to a human body.
It should be noted that the above embodiments are merely representative examples of the present utility model. Many variations of the utility model are possible. Any simple modification, equivalent variation and modification of the above embodiments according to the principles of the present utility model should be considered to fall within the scope of the present utility model.
Claims (6)
1. The utility model provides a chair seat back linkage chair, includes chair chassis, seat (2) and back of the chair (1), its characterized in that: the chair underframe is connected with the chair seat (2) in a sliding way through a first member, a second member (4) is fixedly connected on the chair back (1), the second member (4) is hinged with the chair seat (2), the chair back (1) is connected with the chair underframe in a sliding way through the second member (4), the first member is formed by sliding connection of a support A (5) and a support B (7), a sliding device is formed by matching a shaft (53) arranged on the support A (5) with a rail (71) arranged on the support B (7), a locking device is arranged between the support A (5) and the support B (7), the support A (5) is fixed at the bottom of the chair seat, the support B (7) is fixed with the chair underframe, one end of the support B (7) close to the chair back (1) is fixed with a cross rod (6), the two second members (4) are respectively arranged at two sides of the chair back (1) and the chair seat (2), the second member is provided with a sliding track (41), the cross rod (6) is respectively arranged at two ends of the cross rod (6) and the sliding track (82) are respectively arranged in the two sliding frames (82) and the sliding mechanism (81) which penetrate through the two sliding frames (82) respectively, the locking rod (82) penetrates through the side wall of the support frame (81), the locking rod (82) is connected with the support frame (81) through threads, and the sliding sheet (83) is clamped between the locking rod (82) and the inner wall of the support frame (81);
the support A (5) and the support B (7) are buckled with each other, the side wall (52) of the support A (5) is positioned at the outer side of the side wall of the support B (7), a shaft (53) is further fixed between the two side walls (52) of the support A (5), two strip-shaped through holes (71) are formed in the two side walls of the support B (7), and the shaft (53) penetrates through the through holes (71);
the two sides of the support frame (81) are also provided with sleeves (85), the inner wall of each sleeve (85) is provided with threads, the front end of each locking rod (82) is also provided with threads, and each locking rod (82) is inserted into each sleeve (85) and is matched with the corresponding clamping sliding sheet or loosening sliding sheet through threads;
the locking rod (82) consists of two cylinders with different diameters, a step surface (821) is formed at the joint of the two cylinders, a locking block (84) is further arranged on the step surface (821), and the sliding sheet (82) is clamped between the locking block (84) and the inner wall of the support frame (81).
2. A chair seat back linkage chair according to claim 1, wherein: one end of the second component (4) is fixed on the chair back (1), the other end of the second component is hinged on the chair seat (2), a sliding track (41) is arranged on the second component, and a part of the first component, which is fixed with the chair underframe, is arranged in the sliding track (41) in a sliding way.
3. A chair seat back linkage chair according to claim 1, wherein: one end of the sliding sheet (83) is fixed with the shaft (53), and the bracket frame (81) is fixed with the bracket B (7).
4. A chair seat back linkage chair according to claim 1, wherein: be equipped with a rectangular slide rail (831) on gleitbretter (83), locking lever (82) run through slide rail (831), be equipped with step face (821) on locking lever (82), locking lever (82) are with gleitbretter (83) centre gripping between step face (821) and support frame (81) inner wall.
5. A chair seat back linkage chair according to claim 1, wherein: two sleeves (85) are fixed with two side walls of a support A (5) respectively after penetrating through holes (71), a through hole (832) and a fixed shaft (86) are further arranged on a sliding sheet (83), the fixed shaft (86) comprises a shaft sleeve (861) and a shaft rod (862), the shaft rod (862) penetrates through the through holes (832) on the sliding sheet (83), the shaft sleeve (861) is sleeved on the shaft rod (862) and abuts against the sliding sheet (83), and the shaft rod (862) is fixed on a support B (7).
6. A chair seat back linkage chair according to claim 1, wherein: the sliding sheets (83) are at least two, a first spacer (87) is sleeved on the locking rod (82) between the adjacent sliding sheets (83), and a second spacer (88) is sleeved on the shaft rod (862) between the adjacent sliding sheets (83).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710189043.2A CN106963158B (en) | 2017-03-27 | 2017-03-27 | Chair with chair back linked |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710189043.2A CN106963158B (en) | 2017-03-27 | 2017-03-27 | Chair with chair back linked |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106963158A CN106963158A (en) | 2017-07-21 |
| CN106963158B true CN106963158B (en) | 2023-12-26 |
Family
ID=59336026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710189043.2A Active CN106963158B (en) | 2017-03-27 | 2017-03-27 | Chair with chair back linked |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106963158B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112674516A (en) * | 2020-12-28 | 2021-04-20 | 恒林家居股份有限公司 | Chair and chair tray thereof |
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| CN204146672U (en) * | 2014-08-15 | 2015-02-11 | 浙江恒林椅业股份有限公司 | The rota-cline seat support holder structure that can be synchronized with the movement |
| CN204889249U (en) * | 2015-08-14 | 2015-12-23 | 萧福枝 | Synchronous displacement system of swivel chair seat back of body |
| CN207898266U (en) * | 2017-03-27 | 2018-09-25 | 浙江恒林椅业股份有限公司 | A kind of seat chair back linkage chair |
-
2017
- 2017-03-27 CN CN201710189043.2A patent/CN106963158B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202122337U (en) * | 2011-06-14 | 2012-01-25 | 傅建华 | Chair with movable cushion |
| CN204146672U (en) * | 2014-08-15 | 2015-02-11 | 浙江恒林椅业股份有限公司 | The rota-cline seat support holder structure that can be synchronized with the movement |
| CN204889249U (en) * | 2015-08-14 | 2015-12-23 | 萧福枝 | Synchronous displacement system of swivel chair seat back of body |
| CN207898266U (en) * | 2017-03-27 | 2018-09-25 | 浙江恒林椅业股份有限公司 | A kind of seat chair back linkage chair |
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| Publication number | Publication date |
|---|---|
| CN106963158A (en) | 2017-07-21 |
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Address after: 313300, Zhejiang, Huzhou province Anji County Road, 378, 380, No. Applicant after: Henglin Furniture Co.,Ltd. Address before: 313300, Huzhou District, Zhejiang City, Anji Province pass town Sunshine Industrial Park District Three Applicant before: ZHEJIANG HENGLIN CHAIR INDUSTRY Co.,Ltd. |
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