CN204218376U - The chair that a kind of chair back and base link mutually - Google Patents
The chair that a kind of chair back and base link mutually Download PDFInfo
- Publication number
- CN204218376U CN204218376U CN201420709937.1U CN201420709937U CN204218376U CN 204218376 U CN204218376 U CN 204218376U CN 201420709937 U CN201420709937 U CN 201420709937U CN 204218376 U CN204218376 U CN 204218376U
- Authority
- CN
- China
- Prior art keywords
- chair
- chair back
- base
- gripper shoe
- connecting rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Chairs Characterized By Structure (AREA)
Abstract
The chair that a kind of chair back and base link mutually, comprise the chair back, base, handrail and leg, be articulated and connected between the described chair back and base, below described base, two side positions respectively arrange a gripper shoe, the handrail of described gripper shoe side corresponding to it is fixedly connected with, and described handrail is also rotationally connected with the chair back simultaneously; The position of the corresponding gripper shoe of described base arranges guider, described guider comprises guide post, the two ends of described guide post are connected with base with the second linkage section respectively by the first linkage section, described guide post is socketed with a connecting rod moved around on the guide bar, the other end of described connecting rod is connected with gripper shoe, described gripper shoe is also arranged one for the fixture of fixed connecting rod position on the guide bar.The overall structure of this chair is simple and firmly, cooperating joint is few, also just can reach fast linked, easy to operate effect.
Description
Technical field
The utility model relates to furniture leisure chair, the chair that the special chair back and base link mutually.
Background technology
On existing market, a lot of chair is all that the chair back can rotate, and is suitable for the sitting posture that different consumer difference is liked.And the driving mechanism of adjusting back angle is arranged at chair back rear portion, destroy the overall lines aesthetic feeling of whole chair.As a kind of seat with synchronous back coordinating system of application publication number CN1711938A.Wherein base is by extending column above cushion and hinged with the chair back, and this pin joint is positioned at greater trochanter point (central point of the hip joint) place of human body.On greater trochanter point this seat is by being arranged on human body reclining action during by the pin joint of the chair back and base.Ensure that the contact surface between human body back and the chair back all can not change, make the chair back can provide sufficient supporting force to waist under any angle, make seated person can not produce uncomfortable sensation.So comfortableness improves, but the overall aesthetic of chair without, also will cause greatly reducing of sales volume, be not suitable for the demand of the marketization, and the syndeton of above-mentioned seat is too complicated, and the design of locations of structures is optimized not.
Utility model content
The purpose of this utility model solves the problems of the technologies described above, and provides a kind of syndeton simple, the chair that occupant is easy to operate.
Technical solution of the present utility model is: the chair that a kind of chair back and base link mutually, comprise the chair back, base, handrail and leg, be articulated and connected between the described chair back and base, below described base, two side positions respectively arrange a gripper shoe, the handrail of described gripper shoe side corresponding to it is fixedly connected with, and described handrail is also rotationally connected with the chair back simultaneously; The position of the corresponding gripper shoe of described base arranges guider, described guider comprises guide post, the two ends of described guide post are connected with base with the second linkage section respectively by the first linkage section, described guide post is socketed with a connecting rod moved around on the guide bar, the other end of described connecting rod is connected with gripper shoe, described gripper shoe is also arranged one for the fixture of fixed connecting rod position on the guide bar.
Base and the chair back of whole chair are hinged, and are driven by the rotation of the chair back; Again because the connection of guider and connecting rod, and connecting rod is fixedly connected with on the supporting plate, so the chair back is rotationally connected, then drives base to move along the direction of guide post.
As preferably, described guide post is inclined to set, and incline direction is downward-sloping to chair back direction.Time general human body is sat, seating plane tilts, and just comfortable when seat, back also can correspondingly increase to the contact area of the chair back, thus improves support force.Time last angle again between the chair back and base is increasing, time namely human body back is constantly lain downwards, base can becoming slowly be horizontally disposed with because of the oriented of guide post, allows human body recline more comfortable.
As preferably, away from seat-back position is the first linkage section, and near seat-back position is the second linkage section.
As preferably, described fixture comprises the axle sleeve be fixedly connected in gripper shoe, arranges axostylus axostyle in described axle sleeve, and described axostylus axostyle is threaded with gripper shoe, and passes gripper shoe extenal fixation and connect rotating handles, and the other end of described axostylus axostyle is threaded with connecting rod; Described connecting rod inserts in axle sleeve, and the end opens of connecting rod is for connecting the internal thread hole of axostylus axostyle; Described axostylus axostyle inserts until prop up guide post in connecting rod, and makes connecting rod fixing on the guide bar by the frictional force between axostylus axostyle and guide post.
As preferably, overlap between described rotating handles and gripper shoe and have friction shim.Friction shim prevents rotating handles from directly contacting with gripper shoe, thus gall gripper shoe.
Preferred as another kind, described fixture comprises the axle sleeve be fixedly connected in gripper shoe, in described axle sleeve, axostylus axostyle is set, described axostylus axostyle is threaded with gripper shoe, and pass gripper shoe extenal fixation connection rotating handles, described axostylus axostyle is fixedly connected with and is arranged at the outer and extruded sleeve for propping up guide post of axle sleeve, in described extruded sleeve, installation surface is to the cavity of guide post direction opening, described axostylus axostyle and connecting rod to be inserted in cavity simultaneously and to be located along the same line, and described connecting rod end arranges the internal thread hole for the axostylus axostyle that is threaded.
As preferably, between described connecting rod and extruded sleeve, baffle plate is set, in the part space of baffle plate enclosed cavity, buffer spring is set.
As preferably, described extruded sleeve comprises the swivel plate be fixedly connected with axostylus axostyle, and swivel plate connects gland by switching bearing.
As preferably, described handrail is rotationally connected by turning cylinder and the chair back.
As preferably, below described base, two gripper shoes of two side positions connect base support plate jointly, and described base support plate connects leg again.
The utility model beneficial effect is:
First this chair passes through the position of gripper shoe fixed armrest and leg, then the chair back and handrail hinged, base is driven to move by the chair back, and another strong point of base is exactly the connection of guider and connecting rod, so whole base can be thought unsettled, operated by chair back drive completely, whole linkage just strengthens greatly.Human body back is while lower time, and base synchronizing moving also can be followed in hip position, reaches human body when lying down and freely unfolds and come, and improves the comfort of occupant.
The overall structure of this chair is simple and firmly, cooperating joint is few, also just can reach fast linked, easy to operate effect.
Accompanying drawing explanation
Fig. 1 is the utility model embodiment perspective view;
Fig. 2 is the side sectional view of the present embodiment;
Fig. 3 is side, sectional Fig. 2 of embodiment;
Fig. 4 is the johning knot composition of fixture;
Fig. 5 is the another kind of johning knot composition of fixture;
Fig. 6 is the another kind of prioritization scheme figure of fixture syndeton in Fig. 5.
In figure: the 1-chair back, 2-base, 3-handrail, 31-turning cylinder, 4-gripper shoe, 41-base support plate, 5-guider, 51-first linkage section, 52-guide post, 53-second linkage section, 54-connecting rod, 541-internal thread hole, 6-fixture, 61-rotating handles, 62-friction shim, 63-axostylus axostyle, 64-axle sleeve, 641-extruded sleeve, 642-cavity, 65-spring, 66-baffle plate, 643-swivel plate, 644-transfers bearing, 645-gland, 7-leg.
Detailed description of the invention
Below in conjunction with accompanying drawing, with embodiment, the utility model is described in further detail.
This specific embodiment is only to explanation of the present utility model; it is not to restriction of the present utility model; those skilled in the art can make to the present embodiment the amendment not having creative contribution as required after reading this description, as long as but be all subject to the protection of Patent Law in right of the present utility model.
Embodiment 1, as Figure 1-3, the chair that a kind of chair back and base link mutually, comprise the chair back 1, base 2, handrail 3 and leg 7, be articulated and connected between the described chair back 1 and base 2, below described base 2, two side positions respectively arrange a gripper shoe 4, and the handrail 3 of described gripper shoe 4 side corresponding to it is fixedly connected with, and described handrail 3 is also rotationally connected with the chair back 1 simultaneously; Described handrail 3 is rotationally connected by turning cylinder 31 and the chair back 1.Below described base 2, two gripper shoes 4 of two side positions connect base support plate 41 jointly, and described base support plate 41 connects leg 7 again.Because leg 7 and handrail 3 are all irremovable, so the chair back 1 rotates centered by rotating 31, thus the dependence angle regulating human body different.And the chair back 1 is hinged with base 2, time the chair back 1 rotates, can base 2 be driven to move simultaneously.Such human body is when inclination is lain down, and base 2 automatically can be followed the chair back 1 and be moved, thus makes occupant when reclining, and whole body is unfolded, and takes also just more comfortable.But base 2 only has and the chair back 1 strong point now, also need a strong point not only can the weight of base for supporting and human body, also need the moving direction that can limit base.
As Figure 2-3, the position of the corresponding gripper shoe 4 of described base 2 arranges guider 5, described guider 5 comprises guide post 52, the two ends of described guide post 52 are connected with base 2 with the second linkage section 53 respectively by the first linkage section 51, away from the chair back 1 position is the first linkage section 51, and near the chair back 1 position is the second linkage section 53.Described guide post 52 is socketed with a connecting rod moved around on guide post 52 54, and the other end of described connecting rod 54 is connected with gripper shoe 4, described gripper shoe 4 is also arranged one for the fixture 6 of the position of fixed connecting rod 54 on guide post 52.Only have and just by guider 5 and connecting rod 54 thus the support force of the plate 4 that is supported, can be limited again the moving direction of base 2 by the direction of guide post 52 with regard to base 2.Described guide post 52 is inclined to set, and incline direction is downward-sloping to the chair back 1 direction.Only have and base just can be made also to be tilted down setting, when facilitating occupant to sit down like this, increase the contact area of human body and chair, thus increase support force, make to take more comfortable.And because the chair back is circular motion, with certain circular motion, so the ride comfort be obliquely installed when moving direction can to improve between the chair back and base interlock running mutually of base.
As shown in Figure 4, described fixture 6 comprises the axle sleeve 64 be fixedly connected in gripper shoe 4, arranges axostylus axostyle 63 in described axle sleeve 64, and described axostylus axostyle 63 is threaded with gripper shoe 4, and passing gripper shoe 4 extenal fixation connection rotating handles 61, the other end of described axostylus axostyle 63 is threaded with connecting rod 54; Described connecting rod 54 inserts in axle sleeve 64, and the end opens of connecting rod 54 is for connecting the internal thread hole 541 of axostylus axostyle 63; Described axostylus axostyle 63 inserts until prop up guide post 52 in connecting rod 54, and by the frictional force between axostylus axostyle 63 and guide post 52, connecting rod 54 is fixed on guide post 52.Overlap between described rotating handles 61 and gripper shoe 4 and have friction shim 62.
As shown in Figure 5, the fixture 6 of another kind of structure comprises the axle sleeve 64 be fixedly connected in gripper shoe 4, in described axle sleeve 64, axostylus axostyle 63 is set, described axostylus axostyle 63 is threaded with gripper shoe 4, and pass gripper shoe 4 extenal fixation connection rotating handles 61, described axostylus axostyle 63 is fixedly connected with and is arranged at the outer and extruded sleeve 641 for propping up guide post 52 of axle sleeve 64, in described extruded sleeve 641, installation surface is to the cavity 642 of guide post 52 direction opening, described axostylus axostyle 63 and connecting rod 54 to be inserted in cavity 642 simultaneously and to be located along the same line, described connecting rod 54 end arranges the internal thread hole 541 for the axostylus axostyle 63 that is threaded.Between described connecting rod 54 and extruded sleeve 641, baffle plate 66 is set, in the part space of baffle plate 66 enclosed cavity 642, buffer spring 65 is set.Buffer spring 65 can prevent overtighten later stuck phenomenon.
As shown in Figure 6, because axostylus axostyle 63 is rotary motions, so extruded sleeve 641 also rotary motion can be driven, the movement locus of buffer spring 65 can be hindered like this, also likely make buffer spring 65 produce rotation, so just have the noise of friction.So extruded sleeve 641 comprises the swivel plate 643 be fixedly connected with axostylus axostyle 63, swivel plate 643 connects gland 645 by switching bearing 644.Switching bearing 644 can select ball bearing or other conventional bearings, swivel plate 643 is followed axostylus axostyle 63 and is synchronized with the movement, this free motion is eliminated by ball bearing, go to extrude guide post 2 to drive gland 645 from the movement leaving screw thread transverse direction, thus realize fixing between gland 645 and guide post 2.
Claims (10)
1. the chair that mutually links of a chair back and base, comprise the chair back (1), base (2), handrail (3) and leg (7), be articulated and connected between the described chair back (1) and base (2), it is characterized in that: described base (2) below two side positions respectively arrange a gripper shoe (4), the handrail (3) of described gripper shoe (4) side corresponding to it is fixedly connected with, and described handrail (3) is also rotationally connected with the chair back (1) simultaneously, the position of described base (2) corresponding gripper shoe (4) arranges guider (5), described guider (5) comprises guide post (52), the two ends of described guide post (52) are connected with base (2) with the second linkage section (53) respectively by the first linkage section (51), described guide post (52) is socketed with a connecting rod (54) moved around on guide post (52), the other end of described connecting rod (54) is connected with gripper shoe (4), described gripper shoe (4) is also arranged one for the fixture (6) of the position of fixed connecting rod (54) on guide post (52).
2. by the chair that a kind of chair back according to claim 1 and base link mutually, it is characterized in that: described guide post (52) is inclined to set, incline direction is downward-sloping to the chair back (1) direction.
3. by the chair that a kind of chair back according to claim 2 and base link mutually, it is characterized in that: away from the chair back (1) position is the first linkage section (51), near the chair back (1) position is the second linkage section (53).
4. by the chair that a kind of chair back according to claim 3 and base link mutually, it is characterized in that: described fixture (6) comprises the axle sleeve (64) be fixedly connected in gripper shoe (4), axostylus axostyle (63) is set in described axle sleeve (64), described axostylus axostyle (63) is threaded with gripper shoe (4), and passing gripper shoe (4) extenal fixation connection rotating handles (61), the other end of described axostylus axostyle (63) is threaded with connecting rod (54); Described connecting rod (54) inserts in axle sleeve (64), and the end opens of connecting rod (54) is for connecting the internal thread hole (541) of axostylus axostyle (63); Described axostylus axostyle (63) inserts until prop up guide post (52) in connecting rod (54), and by the frictional force between axostylus axostyle (63) and guide post (52), connecting rod (54) is fixed on guide post (52).
5. by the chair that a kind of chair back according to claim 4 and base link mutually, it is characterized in that: overlapping between described rotating handles (61) and gripper shoe (4) has friction shim (62).
6. by the chair that a kind of chair back according to claim 3 and base link mutually, it is characterized in that: described fixture (6) comprises the axle sleeve (64) be fixedly connected in gripper shoe (4), axostylus axostyle (63) is set in described axle sleeve (64), described axostylus axostyle (63) is threaded with gripper shoe (4), and pass gripper shoe (4) extenal fixation connection rotating handles (61), described axostylus axostyle (63) is fixedly connected with and is arranged at the extruded sleeve (641) of axle sleeve (64) outward and for propping up guide post (52), described extruded sleeve (641) interior installation surface is to the cavity (642) of guide post (52) direction opening, described axostylus axostyle (63) and connecting rod (54) to be inserted in cavity (642) simultaneously and to be located along the same line, described connecting rod (54) end arranges the internal thread hole (541) of axostylus axostyle (63) that are used for being threaded.
7. by the chair that a kind of chair back according to claim 6 and base link mutually, it is characterized in that: baffle plate (66) is set between described connecting rod (54) and extruded sleeve (641), buffer spring (65) is set in the part space of baffle plate (66) enclosed cavity (642).
8. by the chair that a kind of chair back according to claim 7 and base link mutually, it is characterized in that: described extruded sleeve (641) comprises the swivel plate (643) be fixedly connected with axostylus axostyle (63), swivel plate (643) connects gland (645) by switching bearing (644).
9. by the chair that a kind of chair back described in claim 1 or 5 or 8 and base link mutually, it is characterized in that: described handrail (3) is rotationally connected by turning cylinder (31) and the chair back (1).
10. by the chair that a kind of chair back according to claim 9 and base link mutually, it is characterized in that: two gripper shoes (4) of described base (2) below two side positions connect base support plate (41) jointly, and described base support plate (41) connects leg (7) again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420709937.1U CN204218376U (en) | 2014-11-24 | 2014-11-24 | The chair that a kind of chair back and base link mutually |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420709937.1U CN204218376U (en) | 2014-11-24 | 2014-11-24 | The chair that a kind of chair back and base link mutually |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204218376U true CN204218376U (en) | 2015-03-25 |
Family
ID=52916539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420709937.1U Active CN204218376U (en) | 2014-11-24 | 2014-11-24 | The chair that a kind of chair back and base link mutually |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204218376U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104840030A (en) * | 2015-03-26 | 2015-08-19 | 浙江永艺家具股份有限公司 | Seat and backrest linkage chair |
-
2014
- 2014-11-24 CN CN201420709937.1U patent/CN204218376U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104840030A (en) * | 2015-03-26 | 2015-08-19 | 浙江永艺家具股份有限公司 | Seat and backrest linkage chair |
| CN104840030B (en) * | 2015-03-26 | 2018-03-13 | 永艺家具股份有限公司 | A kind of seat back of the body linkage chair |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10021980B2 (en) | Zero-wall clearance linkage mechanism with power seat drive | |
| US5354116A (en) | Reclining chair with articulating linkage for padded intermediate ottoman | |
| US10842274B1 (en) | Zero-wall clearance linkage mechanism with power seat drive | |
| CN105520409B (en) | Linkage device for special-shaped stool | |
| US10932570B2 (en) | Zero-wall clearance linkage mechanism with power seat drive | |
| CN106163332A (en) | Zero-wall clearance link gear including single kinematic link | |
| CA2387481A1 (en) | Reclining motorized multi-position chair with rocking and pivoting action | |
| JPH10511565A (en) | Dual legless assembly | |
| US20140021760A1 (en) | Seat-lift assembly | |
| CN205814608U (en) | A kind of intake type massage armchair | |
| CN102085144B (en) | Massage chair stand | |
| US20090146468A1 (en) | Reclining Lounge Chair | |
| US20150216309A1 (en) | Adjustable lounge garden swing | |
| CN109124120A (en) | One kind helping standing posture chaise longue brandreth and its working method | |
| CN107397369A (en) | A kind of seat tool | |
| CN204218376U (en) | The chair that a kind of chair back and base link mutually | |
| CN104042056A (en) | Office chair with handrail adjustable in height and inclination | |
| CN102860685B (en) | Chair | |
| CN108835989B (en) | Sofa chair capable of lying flat | |
| CN208658355U (en) | A kind of waist bracket chair by link transmission | |
| CN201005296Y (en) | Adjustable chair interlocking mechanism | |
| CN205758100U (en) | Leisure chaise longue | |
| KR101056745B1 (en) | A board to sit tilting device for chair | |
| CN210696746U (en) | Sitting posture adjusting device for low-seat unit | |
| CN202858466U (en) | Dual-purpose chair |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |