CN205053375U - Former bamboo chair of adjustable back position - Google Patents

Abstract

The utility model provides a former bamboo chair of adjustable back position, includes that a former bamboo chair seat, a plurality of former bamboo chair leg, a former bamboo back and two are used for control the cross coupling assembling of former bamboo back reciprocating, cross coupling assembling includes that two inside all can inlay the former bamboo chair frame connecting piece of establishing former bamboo chair frame, one insidely can inlay the former bamboo chair leg connecting piece of establishing a former bamboo chair leg, one insidely can inlay the former bamboo back of the body frame connecting piece and a first center piece down of establishing former bamboo back of the body frame, and two former bamboo chairs frame connecting pieces are all installed with former bamboo chair leg connecting piece on the piece of first center, former bamboo back of the body frame connecting piece is down rotatably installed on the piece of first center. The utility model discloses the structure is through setting up two cross coupling assembling for former bamboo back of the body shelf energy drives the first center piece of former bamboo backplate on round two cross coupling assembling and rotate, makes the user can adjust angle between former bamboo back and the former bamboo chair seat at any time with different demand such as satisfy user or study work or rest or lie on the back.

Description

A kind of former bamboo chair of adjustable backrest position

Technical field

The utility model relates to a kind of former bamboo chair, refers in particular to a kind of former bamboo chair of adjustable backrest position.

Background technology

Bamboo have breeding easily, growth is fast, become a useful person early, output high, and it is once afforested successfully, can cut selectively every year, continuous utilization and do not destroy ecological environment.Moreover, bamboo material texture is logical straight, color and luster is simple and elegant, tough and tensile, is therefore the ideal material of production interior door, furniture, floor and various component.

Practical commodity are not only by former bamboo chair, also there is suitable sight, however due to its material tough and tensile, therefore former bamboo chair is all one-shot forming after mostly producing, the angle between backrest and seat support cannot be changed, can not meet the demand that user adjusts different sitting posture.

Utility model content

The utility model provides a kind of former bamboo chair of adjustable backrest position, and its main purpose is to overcome the defect that existing former bamboo chair cannot change angle between backrest and seat support.

For solving the problems of the technologies described above, the utility model adopts following technical scheme:

A kind of former bamboo chair of adjustable backrest position, comprise a former bamboo chair seat, a plurality of former bamboo chair leg and be fixed on the downside of this former bamboo chair seat is positioned at the former bamboo backrest on rear side of this former bamboo chair seat, described former bamboo chair seat comprises a former bamboo chair plate and a plurality of former bamboo chair frame be set in respectively on this former each limit of bamboo chair plate, described former bamboo backrest comprises a former bamboo backboard and two and is set in former bamboo backrest about this former bamboo backboard on two sides respectively, also comprise two for controlling the four-way coupling assembling rotated before and after described former bamboo backrest, described four-way coupling assembling comprises the former bamboo chair frame connector that two inside all can be embedded former bamboo chair frame described in, one inside can be embedded the former bamboo chair leg connector of former bamboo chair leg described in, one inside can be embedded connector and one first central block under the former bamboo backrest of former bamboo backrest described in, described two former bamboo chair frame connectors and former bamboo chair leg connector are all installed on described first central block, under described former bamboo backrest, connector is rotatably installed on described first central block.

Further, under described former bamboo backrest, connector is rotatably installed on described first central block by a spherical universal axle, described first central block is equiped with one under making described former bamboo backrest connector be fixed on the locking member on described first central block, described locking member comprises one and abuts to make the fixed friction part of this spherical universal axle for following described spherical universal axle with the rotating part and that described first central block is threaded, and described friction part is connected with described rotating part by a bearing.

Further, the upper end of two described former bamboo backrests is all removably arranged with one or two and leads to connected components, two described two are led between connected components and are equiped with a headrest, described two lead to connected components comprises headrest connector and one second central block that an inside can be embedded the former bamboo backrest upper connector of former bamboo backrest described in, an inside is embedded with a headrest bar, described headrest connector is connected with described headrest by described headrest bar, and described former bamboo backrest upper connector and headrest connector are all installed on described second central block.

Further, described former bamboo backboard comprises one for the contact site with user's back contact, two, the left and right side of described contact site is all equiped with a junction, each described former bamboo backrest all offers a link slot, and each connecting portion is all embedded in this former bamboo backrest inner by the link slot in bamboo backrest former described in.

Further, the lateral wall of described former bamboo chair frame connector offers a plurality of first tapped through hole, described former bamboo chair frame is fixed on the inner side of this former bamboo chair frame connector by the first screw corresponding with described first tapped through hole.

Further, the lateral wall of described former bamboo chair leg connector offers a plurality of second tapped through hole, and described former bamboo chair leg is fixed on the inner side of this former bamboo chair leg connector by the second screw corresponding with described second tapped through hole.

Further, under described former bamboo backrest upper connector and former bamboo backrest connector lateral wall on all offer a plurality of 3rd tapped through hole, the two ends of described former bamboo backrest are separately fixed at the inner side of connector under this former bamboo backrest upper connector and former bamboo backrest by the 3rd screw corresponding with described 3rd tapped through hole.

Further, also comprise a plurality of packing ring, described former bamboo chair frame is abutted with the madial wall of described former bamboo chair frame connector by a plurality of described packing ring, described former bamboo chair leg is abutted with the madial wall of described former bamboo chair leg connector by a plurality of described packing ring, and the two ends of described former bamboo backrest abut with the madial wall of connector under former bamboo backrest with described former bamboo backrest upper connector respectively by a plurality of described packing ring.

Further, described four-way coupling assembling is a metal four-way coupling assembling, is arranged with plastic layer outside described metal four-way coupling assembling.

Further, described two to lead to connected components be that a metal two leads to connected components, and described metal two leads to outside connected components and is arranged with plastic layer.

Compared to the prior art, the beneficial effect that the utility model produces is:

1, the utility model structure is simple, practical, by arranging two four-way coupling assemblings, former bamboo backrest is connected with former bamboo chair seat by four-way coupling assembling, and be installed on the first central block because former bamboo backrest is rotatable, make former bamboo backrest that former bamboo backboard can be driven to rotate around two the first central blocks, make user can adjust angle between former bamboo backrest from former bamboo chair seat at any time to meet user or study and work or the different demand such as have a rest or lie on the back.

2, in the utility model, by arranging tight lock part, make user after having adjusted the angle between former bamboo backrest and former bamboo chair seat, former bamboo backrest is made to be fixed on four-way coupling assembling by tight lock part, prevent former bamboo backrest when user leans against on former bamboo backrest to occur loosening, make the situation that user is injured.

3, in the utility model, connected components is led to by removably arranging two two, make user can load onto or pull down this as required at any time and two lead to connected components, after pulling down, user can also change two two headrests led between connected components, the former bamboo headrest or warming cotton headrest etc. of breathing freely can be selected to obtain more comfortable experience according to climatic condition user.

4, in the utility model, be embedded by arranging contact site in former bamboo backrest by connecting portion, make user by former bamboo backrest from after four-way coupling assembling is pulled down, can change contact site, the former bamboo contact site or warming cotton contact site etc. of breathing freely can be selected to obtain more comfortable experience according to climatic condition user.

5, in the utility model, by arranging the first screwed hole, the second screwed hole, the 3rd screwed hole make four-way coupling assembling or two lead to connected components break down or user will clean the utility model all parts time, facilitate user to the dismounting of all parts such as former bamboo chair leg, former bamboo chair seat, former bamboo backrest.

6, in the utility model, by arranging packing ring, four-way coupling assembling, two is led between connected components and former bamboo backrest, former bamboo chair frame, former bamboo chair leg can seamless link, greatly reduces the situation that shaking in use appears in the utility model, improves Consumer's Experience.

7, in the utility model, by being led to by four-way coupling assembling, two respectively, connected components is arranged to metal four-way coupling assembling, metal two leads to connected components, and equal sheathed plastic layers in outside, the connection making four-way coupling assembling, two lead to miscellaneous part in connected components and the utility model is more reliable, mechanical action is more steady, and plastic layer also has and prevents metal rusting, prevents metal and human body to collide the effect making people injured.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model.

Fig. 2 is the structural representation of the coupling assembling of four-way described in Fig. 1.

Fig. 3 is schematic diagram when locking member described in Fig. 2 abuts with described spherical universal axle.

Fig. 4 loads onto the structural representation of headrest for bamboo backrest former described in Fig. 1.

Fig. 5 is for two leading to the structural representation that connected components is connected with headrest described in Fig. 1.

Fig. 6 is two structural representations leading to connected components described in Fig. 5.

Fig. 7 is the structural representation of bamboo backrest former described in Fig. 4.

Fig. 8 is the structural representation of bamboo backrest former described in Fig. 7.

Fig. 9 is the structural representation of bamboo backboard former described in Fig. 7.

Detailed description of the invention

Detailed description of the invention of the present utility model is described with reference to the accompanying drawings.

With reference to Fig. 1, Fig. 2 and Fig. 4.A kind of former bamboo chair of adjustable backrest position, comprise a former bamboo chair seat 1, a plurality of former bamboo chair leg on the downside of this former bamboo chair seat 12 and that is fixed on is positioned at former bamboo backrest 3 on rear side of this former bamboo chair seat 1, wherein, former bamboo chair seat 1 comprises a former bamboo chair plate 11 and a plurality of former bamboo chair frame 12 be set in respectively on this former each limit of bamboo chair plate 11; Former bamboo backrest 3 comprises a former bamboo backboard 31 and two former bamboo backrests 32 be set in respectively on this former bamboo backboard about 31 two sides.The utility model also comprises two for controlling the four-way coupling assembling 4 rotated before and after former bamboo backrest 3 in addition, this four-way coupling assembling 4 comprises former bamboo chair leg connector 42, inside that former bamboo chair frame connector 41, inside that two inside all can be embedded a former bamboo chair frame 12 can be embedded a former bamboo chair leg 2 can be embedded connector 43 and one first central block 44 under the former bamboo backrest of a former bamboo backrest 32, wherein, two former bamboo chair frame connectors 41 are all installed on the first central block 44 with former bamboo chair leg connector 42; Under former bamboo backrest, connector 43 is rotatably installed on the first central block 44, and especially, under former bamboo backrest, connector 43 is rotatably installed on the first central block 44 by a spherical universal axle 46.The utility model structure is simple, practical, by arranging two four-way coupling assemblings 4, former bamboo backrest 3 is connected with former bamboo chair seat 1 by four-way coupling assembling 4, and be installed in because former bamboo backrest 32 is rotatable on first central block 44, make former bamboo backrest 32 that former bamboo backboard 31 can be driven to rotate around two the first central blocks, make user can adjust angle between former bamboo backrest from former bamboo chair seat at any time to meet user or study and work or the different demand such as have a rest or lie on the back.

With reference to Fig. 1, Fig. 3, Fig. 4, Fig. 5 and Fig. 6.First central block 44 is equiped with one and is fixed on locking member 45 on the first central block 44 for making connector 43 under former bamboo backrest, this locking member 45 comprises one and abuts to make the fixed friction part 452 of this spherical universal axle for following described spherical universal axle with the rotating part 451 and that the first central block 44 is threaded, and described friction part 452 is connected with described rotating part 451 by a bearing.This spherical universal axle is a prior art, repeats no more herein.And by arranging a locking member 45, make user after having adjusted the angle between former bamboo backrest 3 and former bamboo chair seat 1, former bamboo backrest is made to be fixed on four-way coupling assembling 4 by locking member 45, prevent former bamboo backrest 3 when user leans against on former bamboo backrest 3 to occur loosening, make the situation that user is injured.

With reference to Fig. 1, Fig. 4, Fig. 5, Fig. 6 and Fig. 7.Two in the utility model former bamboo backrest 32 upper ends are all removably arranged with one or two and lead to connected components 5, and two two are led between connected components and are equiped with a headrest 6; This two leads to connected components 5 and comprises headrest connector 52 and one second central block 53 that former bamboo backrest upper connector 51, inside that an inside can be embedded a former bamboo backrest 32 is embedded with a headrest bar 61, wherein, headrest connector 52 is connected with headrest 6 by headrest bar 61; Former bamboo backrest upper connector 51 is all installed on the second central block 53 with headrest connector 52.The utility model leads to connected components 5 by removably arranging two two, make user can load onto or pull down this as required at any time and two lead to connected components 5, after pulling down, user can also change two two headrests 6 led between connected components 5, the former bamboo headrest or warming cotton headrest etc. of breathing freely can be selected to obtain more comfortable experience according to climatic condition user.

With reference to Fig. 1, Fig. 4, Fig. 7, Fig. 8 and Fig. 9.Former bamboo backboard 31 in the utility model comprises one for the contact site 311 with user's back contact, two, the left and right side of this contact site 311 is all equiped with a junction 312, each former bamboo backrest 32 all offers a link slot 321, and each connecting portion 312 is all embedded in this former bamboo backrest 32 inner by the link slot 321 in a former bamboo backrest 32.The utility model is embedded by arranging contact site 311 in former bamboo backrest 32 by connecting portion 312, make user by former bamboo backrest 3 from after four-way coupling assembling 4 is pulled down, can change contact site 311, the former bamboo contact site or warming cotton contact site etc. of breathing freely can be selected to obtain more comfortable experience according to climatic condition user.

With reference to Fig. 1, Fig. 2, Fig. 5 and Fig. 6.The lateral wall of the former bamboo chair frame connector 41 in the utility model offers a plurality of first tapped through hole 71, and former bamboo chair frame 12 is fixed on the inner side of this former bamboo chair frame connector 41 by the first screw corresponding with the first tapped through hole 71; The lateral wall of former bamboo chair leg connector 42 offers a plurality of second tapped through hole 72, and former bamboo chair leg 2 is fixed on the inner side of this former bamboo chair leg connector 42 by the second screw corresponding with the second tapped through hole 72; Former bamboo backrest upper connector 51 and the lateral wall of connector 43 under former bamboo backrest all offer a plurality of 3rd tapped through hole 73, and the two ends of former bamboo backrest 32 are separately fixed at the inner side of this former bamboo backrest upper connector 51 and connector 43 under former bamboo backrest by the 3rd screw corresponding with the 3rd tapped through hole 73.In the utility model, by arranging the first screwed hole 71, second screwed hole 72, the 3rd screwed hole 73 make four-way coupling assembling 4 or two lead to connected components 5 break down or user will clean the utility model all parts time, facilitate user to the dismounting of all parts such as former bamboo chair leg 2, former bamboo chair seat 1, former bamboo backrest 3.

With reference to Fig. 1, Fig. 4, Fig. 7 and Fig. 8.The utility model also comprises a plurality of packing ring 8; Former bamboo chair frame 12 is abutted with the madial wall of former bamboo chair frame connector 41 by a plurality of packing ring; Former bamboo chair leg 2 is abutted with the madial wall of former bamboo chair leg connector 42 by a plurality of packing ring; The two ends of former bamboo backrest 32 abut with the madial wall of connector 43 under former bamboo backrest with former bamboo backrest upper connector 51 respectively by a plurality of packing ring.The utility model is by arranging packing ring 8, four-way coupling assembling 4, two is led between connected components 5 and former bamboo backrest 32, former bamboo chair frame 12, former bamboo chair leg 2 can seamless link, greatly reduce the situation that shaking in use appears in the utility model, improve Consumer's Experience.

In addition, with reference to Fig. 1, Fig. 2 and Fig. 6.Four-way coupling assembling 4 in the utility model is a metal four-way coupling assembling, and is arranged with plastic layer outside it; Two to lead to connected components 5 be that a metal two leads to connected components, and be arranged with plastic layer outside it.In the utility model, by being led to by four-way coupling assembling 4, two respectively, connected components 5 is arranged to metal four-way coupling assembling, metal two leads to connected components, and equal sheathed plastic layers in outside, the connection making four-way coupling assembling, two lead to miscellaneous part in connected components and the utility model is more reliable, mechanical action is more steady, and plastic layer also has and prevents metal rusting, prevents metal and human body to collide the effect making people injured.

With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8 and Fig. 9.When using the utility model, former bamboo chair frame connector 41 in two four-way coupling assemblings 4 is first fixedly connected with former bamboo chair leg with former bamboo chair frame 12 with former bamboo chair leg connector 42 by user respectively, and under afterwards the former bamboo backrest 32 on former bamboo backrest 3 being embedded former bamboo backrest, connector 43 is inner.When user needs to adjust the angle between former bamboo backrest 3 and former bamboo chair seat 1, rotate former bamboo backrest 3 after locking member 45 can being unscrewed, again locking member 45 is screwed after adjusting angle.When user needs headrest 6, it is also fixed on two two by headrest bar 61 and leads between connected components 5 by the headrest kind needed for selection, the former bamboo backrest upper connector 51 led to two two afterwards on connected components 5 is set in the upper end of two former bamboo backrests 32 respectively, and is fixed by the 3rd screw through-hole 73.User can carry out dismounting to the utility model again according to self-demand afterwards.

Above are only detailed description of the invention of the present utility model, but design concept of the present utility model is not limited thereto, all changes utilizing this design the utility model to be carried out to unsubstantiality, all should belong to the behavior of invading the utility model protection domain.

Claims (9)

1. the former bamboo chair of an adjustable backrest position, comprise a former bamboo chair seat, a plurality of former bamboo chair leg and be fixed on the downside of this former bamboo chair seat is positioned at the former bamboo backrest on rear side of this former bamboo chair seat, described former bamboo chair seat comprises a former bamboo chair plate and a plurality of former bamboo chair frame be set in respectively on this former each limit of bamboo chair plate, described former bamboo backrest comprises a former bamboo backboard and two and is set in former bamboo backrest about this former bamboo backboard on two sides respectively, it is characterized in that: also comprise two for controlling the four-way coupling assembling rotated before and after described former bamboo backrest, described four-way coupling assembling comprises the former bamboo chair frame connector that two inside all can be embedded former bamboo chair frame described in, one inside can be embedded the former bamboo chair leg connector of former bamboo chair leg described in, one inside can be embedded connector and one first central block under the former bamboo backrest of former bamboo backrest described in, described two former bamboo chair frame connectors and former bamboo chair leg connector are all installed on described first central block, under described former bamboo backrest, connector is rotatably installed on described first central block.

2. the former bamboo chair of a kind of adjustable backrest position as claimed in claim 1, it is characterized in that: under described former bamboo backrest, connector is rotatably installed on described first central block by a spherical universal axle, described first central block is equiped with one under making described former bamboo backrest connector be fixed on the locking member on described first central block, described locking member comprises one and abuts to make the fixed friction part of this spherical universal axle for following described spherical universal axle with the rotating part and that described first central block is threaded, described friction part is connected with described rotating part by a bearing.

3. the former bamboo chair of a kind of adjustable backrest position as claimed in claim 2, it is characterized in that: the upper end of two described former bamboo backrests is all removably arranged with one or two and leads to connected components, two described two are led between connected components and are equiped with a headrest, described two lead to connected components comprises the former bamboo backrest upper connector that an inside can be embedded former bamboo backrest described in, one inside is embedded with headrest connector and one second central block of a headrest bar, described headrest connector is connected with described headrest by described headrest bar, described former bamboo backrest upper connector and headrest connector are all installed on described second central block, described former bamboo backboard comprises one for the contact site with user's back contact, two, the left and right side of described contact site is all equiped with a junction, each described former bamboo backrest all offers a link slot, each connecting portion is all embedded in this former bamboo backrest inner by the link slot in bamboo backrest former described in.

4. the former bamboo chair of a kind of adjustable backrest position as claimed in claim 1, it is characterized in that: the lateral wall of described former bamboo chair frame connector offers a plurality of first tapped through hole, described former bamboo chair frame is fixed on the inner side of this former bamboo chair frame connector by the first screw corresponding with described first tapped through hole.

5. the former bamboo chair of a kind of adjustable backrest position as claimed in claim 1, it is characterized in that: the lateral wall of described former bamboo chair leg connector offers a plurality of second tapped through hole, and described former bamboo chair leg is fixed on the inner side of this former bamboo chair leg connector by the second screw corresponding with described second tapped through hole.

6. the former bamboo chair of a kind of adjustable backrest position as claimed in claim 3, it is characterized in that: under described former bamboo backrest upper connector and former bamboo backrest connector lateral wall on all offer a plurality of 3rd tapped through hole, the two ends of described former bamboo backrest are separately fixed at the inner side of connector under this former bamboo backrest upper connector and former bamboo backrest by the 3rd screw corresponding with described 3rd tapped through hole.

7. the former bamboo chair of a kind of adjustable backrest position as claimed in claim 3, it is characterized in that: also comprise a plurality of packing ring, described former bamboo chair frame is abutted with the madial wall of described former bamboo chair frame connector by a plurality of described packing ring, described former bamboo chair leg is abutted with the madial wall of described former bamboo chair leg connector by a plurality of described packing ring, and the two ends of described former bamboo backrest abut with the madial wall of connector under former bamboo backrest with described former bamboo backrest upper connector respectively by a plurality of described packing ring.

8. the former bamboo chair of a kind of adjustable backrest position as claimed in claim 1, is characterized in that: described four-way coupling assembling is a metal four-way coupling assembling, is arranged with plastic layer outside described metal four-way coupling assembling.

9. the former bamboo chair of a kind of adjustable backrest position as claimed in claim 3, is characterized in that: described two to lead to connected components be that a metal two leads to connected components, and described metal two leads to outside connected components and is arranged with plastic layer.