CN208610250U

CN208610250U - Adjust chair

Info

Publication number: CN208610250U
Application number: CN201820211766.8U
Authority: CN
Inventors: 陈国民; 陈丽萍
Original assignee: Shake (zhangzhou) Industry & Trade Co Ltd
Current assignee: Shake (zhangzhou) Industry & Trade Co Ltd
Priority date: 2018-02-07
Filing date: 2018-02-07
Publication date: 2019-03-19
Anticipated expiration: 2028-02-07

Abstract

The utility model relates to a kind of adjusting chair, including chair back support and chair frame, the chair back support includes left and right two symmetrically set chair back bar；The chair frame includes a left side, right two sides are respectively articulated with into the leg assemblies of inverted v-shaped, the upper end of leg component is connected with seat pillar, the rear portion of the seat pillar and the lower part of ipsilateral chair back bar are hinged, chair handle is provided with above seat pillar, the chair back bar that the rear end of the chair handle is ipsilateral with it is hinged, bottom is provided with angle adjustment device by chair, the angle adjustment device includes that chair is arranged in internal adjustable plate, the bottom of the adjustable plate is provided with multiple card slots along the longitudinal direction, the clamping block for matching with card slot is provided at the top of leg component.The utility model simple structure and reasonable design, angle of back-rest adjustable range is big, and angular adjustment is convenient.

Description

Adjust chair

Technical field:

The utility model relates to a kind of adjusting chairs.

Background technique:

Folding seat is light, folding due to having the characteristics that, not only conveniently moves but also save space, is widely used in all kinds of trainings Instruct the places such as mechanism, school and college, public place, hospital, dining room, hotel, company, family.Existing folding chair structure function list One, angle of back-rest adjusts trouble, and angle of back-rest adjustable range is small.

Utility model content:

The purpose of this utility model is that a kind of adjusting chair is provided in place of against the above deficiency, it is reasonable in design, The chair back is easy to adjust.

To achieve the goals above, the technical solution adopted in the utility model is: a kind of adjusting chair, including chair back support Frame and chair frame, the chair back support include left and right two symmetrically set chair back bar；The chair frame includes arranged on left and right sides difference Be hinged to the leg assemblies of inverted v-shaped, the upper end of leg component is connected with seat pillar, the rear portion of the seat pillar with it is ipsilateral The lower part of chair back bar be hinged, chair handle, the rear end of the chair handle chair back bar phase ipsilateral with its are provided with above seat pillar Hingedly, bottom is provided with angle adjustment device by chair, and the angle adjustment device includes that chair is arranged in internal adjustable plate, institute The bottom for stating adjustable plate is provided with multiple card slots along the longitudinal direction, is provided at the top of leg component for matching with card slot The clamping block of conjunction.

Further, the chair back reinforcing member of X font is provided between the chair back bar and leg assemblies；The seat pillar Front end and leg assemblies between be provided with the seat cushion reinforcing member of X font.

Further, leg component include forward chair bar, hypsokinesis chair bar, chair joint element for bar, the first connector and First connecting rod, the top of the forward chair bar are hinged with chair joint element for bar respectively with the top of hypsokinesis chair bar；Described first connects Fitting is slidably located on hypsokinesis chair bar, and the rear end of the first connecting rod is hinged with the first connector, the front end of first connecting rod It is hinged with forward chair bar.

Further, a second connecting rod is provided between the hypsokinesis chair bar of arranged on left and right sides, the second connecting rod includes second Connecting rod A and second connecting rod B, the inner end of the second connecting rod A are set on the outside of the inner end of second connecting rod B and are hinged, the The outboard end of two connecting rod A and the outboard end of second connecting rod B have been respectively articulated with one second connector, second connector and first Connector is hinged, and is respectively arranged with a third connecting rod between the second connecting rod A, second connecting rod B and its ipsilateral seat pillar, It is hinged in the middle part of the lower end of the third connecting rod and the middle part of second connecting rod A or second connecting rod B, the upper end of third connecting rod is hinged There is a third connector, the third connector is fixedly connected with seat pillar.

Further, one the 4th connector is equipped in the top fixing sleeve of the first connector on the hypsokinesis chair bar；It is described The rear end cap of seat pillar is equipped with a U-shaped connecting plate, is hinged between the U-shaped connecting plate, seat pillar and the 4th connector, U The upper end of shape connecting plate and the lower end of chair back bar are hinged；The front end fixing sleeve of the seat pillar is equipped with one the 5th connector, seat Lining bar and it is provided with a support rod between its ipsilateral forward chair bar, the upper end of the support rod is mutually cut with scissors with the 5th connector It connects, the lower end of support rod is hinged with one the 6th connector, and the 6th connector is slidably located on forward chair bar, the 6th connection The lower part arranged on left and right sides of part offers a limit recess portion respectively, in the lower section fixing sleeve of the 6th connector on the forward chair bar Equipped with one the 7th connector, the top arranged on left and right sides of the 7th connector offers one for matching with limit recess portion respectively The stopper protrusion of conjunction.

Further, the lower part of the forward chair bar and the lower part of hypsokinesis chair bar are respectively and fixedly provided with support foot pad；The seat cushion Reinforcing member includes the first reinforcing rod and the second reinforcing rod arranged in a crossed manner, middle part and the second reinforcing rod of first reinforcing rod Middle part be hinged, the upper/lower terminal of the upper/lower terminal of the first reinforcing rod and the second reinforcing rod be respectively articulated with one the 8th connection Part, the 8th connector positioned at upside are fixedly connected with the 5th connector, under the 8th connector and forward chair bar of downside The support foot pad in portion is fixedly connected.

Further, the chair back reinforcing member includes third reinforcing rod and the 4th reinforcing rod arranged in a crossed manner, and described Be hinged in the middle part of the middle part of three reinforcing rods and the 4th reinforcing rod, the upper/lower terminal of third reinforcing rod and the 4th reinforcing rod it is upper, Lower both ends have been respectively articulated with one the 9th connector, and the 9th connector fixation positioned at upside is set on chair back bar, are located at downside The 9th connector be hinged with the first connector.

Further, the C-shaped shape in cross section of the chair handle and opening down, the adjustable plate be plugged on chair it is internal simultaneously With chair being fixedly connected, the bottom of chair handle is fixedly connected with an adjusting supporting element being located on the outside of card slot, the adjusting supporting element Bottom is provided with along the longitudinal direction so that clamping block passes through and forms the support sliding slot of sliding pair；The clamping block is triangular in shape Shape and the top for being vertically fixed on chair joint element for bar, the leading flank of clamping block is fixed with longitudinally disposed adjusting support rod, described The length for adjusting support rod is greater than the width of support sliding slot, described when clamping block passes through support sliding slot and matches with card slot Support rod contact is adjusted to live to adjust the bottom of supporting element.

Further, the front end of the adjustable plate is provided with a slot along the longitudinal direction, slidably connects in the slot One saucer, the front end of the saucer offer the C-shaped channel mouth for placing goblet, and the rear end of saucer offers along the longitudinal direction One flexible chute, is vertically equipped with a guide rod in the flexible chute, the upper and lower ends of the guide rod respectively with adjusting Plate connects firmly.

Further, the first plug is provided at the rear port of the chair handle；The rear port closing for adjusting supporting element, The second plug is provided at front port.

Compared with prior art, the utility model has the effect that the utility model simple structure and reasonable design, chair It is big to carry on the back angle of regulation range, and angular adjustment is convenient.

Detailed description of the invention:

Fig. 1 is the D structure schematic diagram one of the utility model embodiment；

Fig. 2 is enlarged diagram at A in Fig. 1；

Fig. 3 is enlarged diagram at B in Fig. 1；

Fig. 4 is the D structure schematic diagram two of the utility model embodiment；

Fig. 5 is enlarged diagram at C in Fig. 4；

Fig. 6 is the structural schematic diagram one of angle adjustment device；

Fig. 7 is the structural schematic diagram two of angle adjustment device；

Fig. 8 is the D structure schematic diagram of saucer.

In figure:

1- chair back bar；2- leg assemblies；3- cushion rod；4- chair handle；5- adjustable plate；501- card slot；502- slot；6- clamping Block；7- chair back reinforcing member；701- third reinforcing rod；The 4th reinforcing rod of 702-；8- seat cushion reinforcing member；801- first reinforces Bar；The second reinforcing rod of 802-；9- forward chair bar；10- hypsokinesis chair bar；11- chair joint element for bar；The first connector of 12-；13- first Connecting rod；14- second connecting rod；141- second connecting rod A；142- second connecting rod B；The second connector of 15-；16- third connecting rod；17- Three connectors；The 4th connector of 18-；19-U shape connecting plate；The 5th connector of 20-；21- support rod；The 6th connector of 22-； 221- limits recess portion；The 7th connector of 23-；231- stopper protrusion；24- supports foot pad；The 8th connector of 25-；The connection of 26- the 9th Part；27- adjusts supporting element；271- supports sliding slot；28- adjusts support rod；29- saucer；291-C type groove mouth；292- flexible chute； 30- guide rod；The first plug of 31-；The second plug of 32-.

Specific embodiment:

The utility model is described in more detail with reference to the accompanying drawings and detailed description.

As shown in Fig. 1~8, a kind of adjusting chair of the utility model, including chair back support and chair frame, the chair back support Including left and right two symmetrically set chair back bar 1；The chair frame includes the chair leg group that arranged on left and right sides is respectively articulated with into inverted v-shaped Part 2, the upper end of leg component 2 are connected with seat pillar 3, the lower part phase at the rear portion of the seat pillar 3 and ipsilateral chair back bar 1 Hingedly, the top of seat pillar 3 is provided with chair 4, and the chair is hinged the 4 rear end chair back bar 1 ipsilateral with it, and chair is 4 bottoms Portion is provided with angle adjustment device, and the angle adjustment device includes that chair is arranged in the adjustable plate 5 inside 4, the adjustable plate 5 Bottom be provided with multiple card slots 501 along the longitudinal direction, the top of leg component 2, which sets 6, to be had for matching with card slot 501 Clamping block 6 realize the angle of the chair back in use, being caught in the angle of different 501 adjusting back bars 1 of card slot by clamping block 6 It adjusts, adjustable range is wide, and angular adjustment is convenient.

In the present embodiment, the chair back reinforcing member 7 of X font is provided between the chair back bar 1 and leg assemblies 2；It is described The seat cushion reinforcing member 8 of X font is provided between the front end and leg assemblies 2 of seat pillar 3.

In the present embodiment, leg component 2 includes forward chair bar 9, hypsokinesis chair bar 10, the company of chair joint element for bar 11, first The top of fitting 12 and first connecting rod 13, the top of the forward chair bar 9 and hypsokinesis chair bar 10 respectively with chair joint element for bar 11 It is hinged, forms inverted v-shaped；First connector 12 is slidably located on hypsokinesis chair bar 10, after the first connecting rod 13 End is hinged with the first connector 12, and front end and the forward chair bar 9 of first connecting rod 13 are hinged, when forward chair bar 9 and hypsokinesis chair When the folding of bar 10 is closed up, the first connector 12 is along 10 slide downward of hypsokinesis chair bar, convenient for saving space after folding.

In the present embodiment, a second connecting rod 14, the second connecting rod 14 are provided between the hypsokinesis chair bar 10 of arranged on left and right sides Including second connecting rod A141 and second connecting rod B142, the inner end of the second connecting rod A141 is set in the interior of second connecting rod B142 It is hinged on the outside of side and through pin shaft, the outboard end of second connecting rod A141 and the outboard end of second connecting rod B142 have been respectively articulated with one L-shaped second connector 15, second connector 15 are hinged with the first connector 12, pass through the hypsokinesis chair bar 10 in two sides Between be arranged second connecting rod 14, to improve the structural strength between two sides leg assemblies 2；The second connecting rod A141, second It is respectively arranged with a third connecting rod 16 between connecting rod B142 and its ipsilateral seat pillar 3, the lower end of the third connecting rod 16 and the It is hinged in the middle part of the middle part of two connecting rod A141 or second connecting rod B142, the upper end of third connecting rod 16 is hinged with a third connector 17, the third connector 17 is fixedly connected with seat pillar 3, can further improve the support strength of seat pillar 3.

In the present embodiment, one the 4th connector is equipped in the top fixing sleeve of the first connector 12 on the hypsokinesis chair bar 10 18；The rear end cap of the seat pillar 3 is equipped with a U-shaped connecting plate 19, the U-shaped connecting plate 19, seat pillar 3 and the 4th connector It is hinged between 18 by longitudinal perforative pin shaft, the upper end of U-shaped connecting plate 19 and the lower end of chair back bar 1 are hinged；The seat The front end fixing sleeve of lining bar 3 is equipped with one the 5th connector 20, seat pillar 3 and is provided between its ipsilateral forward chair bar 9 One support rod 21, upper end and the 5th connector 20 of the support rod 21 are hinged, and the lower end of support rod 21 is hinged with one the 6th Connector 22, the 6th connector 22 are slidably located on forward chair bar 9, the lower part arranged on left and right sides point of the 6th connector 22 It does not offer a limit recess portion 221, is equipped with one the 7th connection in the lower section fixing sleeve of the 6th connector 22 on the forward chair bar 9 Part 23, the top arranged on left and right sides of the 7th connector 23 offer a limit for matching with limit recess portion 221 respectively Protrusion 231, for chair in opening process, the 6th connector 22 slides down to limit recess portion 221 and limit along forward chair bar 9 Position protrusion 231 matches, and is supported limit to support rod 21.

In the present embodiment, the lower part of the forward chair bar 9 and the lower part of hypsokinesis chair bar are respectively and fixedly provided with support foot pad 24；It is described Seat cushion reinforcing member 8 includes the first reinforcing rod 801 and the second reinforcing rod 802 arranged in a crossed manner, in first reinforcing rod 801 Portion and the middle part of the second reinforcing rod 802 are hinged, the upper/lower terminal of the first reinforcing rod 801 and the second reinforcing rod 802 it is upper and lower Both ends are respectively articulated with the 8th connector 25 of a U-shaped shape, positioned at the 8th connector 25 of upside and the fixed company of the 5th connector It connects, the 8th connector 25 positioned at downside is fixedly connected with the support foot pad 24 of forward chair bar lower part.

In the present embodiment, the chair back reinforcing member 7 includes third reinforcing rod 701 and the 4th reinforcing rod arranged in a crossed manner 702, the middle part of the third reinforcing rod 701 and the middle part of the 4th reinforcing rod 702 are hinged, and upper and lower the two of third reinforcing rod 701 The upper/lower terminal of end and the 4th reinforcing rod 702 has been respectively articulated with one the 9th connector 26, and the 9th connector 26 positioned at upside is solid Surely it is set on chair back bar 1, the 9th connector 26 and the first connector 12 positioned at downside are hinged.

In the present embodiment, the upper/lower terminal of the third reinforcing rod 701 and the upper/lower terminal difference of the 4th reinforcing rod 702 Upward bending.

In the present embodiment, the chair is the 4 C-shaped shape in cross section and opening down, and in the actual production process, chair is 4 It is supported using C-type steel material；The adjustable plate 5 is plugged on chair 4 inside and is fixedly connected with chair 4, and chair is fixedly connected with 4 bottom One is located at the adjusting supporting element 27 on the outside of card slot, and the bottom for adjusting supporting element 27 is provided with along the longitudinal direction in favor of card Connect the support sliding slot 271 that block 6 passes through and forms sliding pair；6 triangular shape of clamping block and vertically be fixed on chair bar connection The top of part 11, the leading flank of clamping block 6 are fixed with longitudinally disposed adjusting support rod 28, the length for adjusting support rod 28 Greater than the width of support sliding slot 271, when clamping block 6 passes through support sliding slot 271 and matches with card slot 501, the adjusting branch 28 contact of strut lives to adjust the bottom of supporting element 27, to be played the support effect to chair handle.

In the present embodiment, in order to improve the structural strength of clamping block 6, forward and backward face and the chair joint element for bar 11 of clamping block 6 Deep floor is respectively arranged between top surface.

In the present embodiment, the front end of the adjustable plate 5 is provided with a slot 502 along the longitudinal direction, slides in the slot 502 Dynamic to be connected with a saucer 29, the front end of the saucer 29 offers the C-shaped channel mouth 291 for placing goblet, after saucer 29 End offers a flexible chute 292 along the longitudinal direction, and a guide rod 30, i.e. cup are vertically equipped in the flexible chute 292 When support 29 is stretched out, guide rod 30 can play guiding, position-limiting action, upper, the lower both ends point of the guide rod 30 to flexible chute 292 It is not connected firmly with adjustable plate 5；In order to be convenient to mount and dismount, the front end of adjustable plate 5 offer extend vertically through slot and in favor of guiding The screw hole that bar passes through, the guide rod are bolt.

In the present embodiment, the chair is being provided with the first plug 31 at 4 rear port；The rear end for adjusting supporting element 27 It is provided with the second plug 32 at mouth closing, front port, to guarantee that clamping block 6 slides in support sliding slot 271.

In the present embodiment, first connector, the second connector, chair joint element for bar, third connector, the 4th connection Part, the 5th connector, the 6th connector, the 7th connector, the 8th connector and the 9th connector are existing hingedly to connect Relay part.

The above is only the preferred embodiment of the present invention, it is all done according to present utility model application the scope of the patents it is equal Deng variation and modification, it should all belong to the covering scope of the utility model.

Claims

1. a kind of adjusting chair, it is characterised in that: including chair back support and chair frame, the chair back support includes left and right two Symmetrically arranged chair back bar；The chair frame includes the leg assemblies that arranged on left and right sides is respectively articulated with into inverted v-shaped, leg group The upper end of part is connected with seat pillar, and the rear portion of the seat pillar and the lower part of ipsilateral chair back bar are hinged, the top of seat pillar It is provided with chair handle, the chair back bar that the rear end of the chair handle is ipsilateral with it is hinged, and bottom is provided with angle adjustment device by chair, institute Stating angle adjustment device includes that chair is arranged in internal adjustable plate, and the bottom of the adjustable plate is provided with multiple along the longitudinal direction Card slot is provided with the clamping block for matching with card slot at the top of leg component.

2. adjusting chair according to claim 1, it is characterised in that: be provided between the chair back bar and leg assemblies The chair back reinforcing member of X font；The seat cushion reinforcing member of X font is provided between the front end and leg assemblies of the seat pillar.

3. adjusting chair according to claim 2, it is characterised in that: leg component includes forward chair bar, hypsokinesis Chair bar, chair joint element for bar, the first connector and first connecting rod, the top of the forward chair bar and the top of hypsokinesis chair bar are distinguished It is hinged with chair joint element for bar；First connector is slidably located on hypsokinesis chair bar, the rear end of the first connecting rod and the A connection piece is hinged, and front end and the forward chair bar of first connecting rod are hinged.

4. adjusting chair according to claim 3, it is characterised in that: be provided between the hypsokinesis chair bar of arranged on left and right sides One second connecting rod, the second connecting rod include second connecting rod A and second connecting rod B, and the inner end of the second connecting rod A is set in It on the outside of the inner end of two connecting rod B and is hinged, the outboard end of second connecting rod A and the outboard end of second connecting rod B have been respectively articulated with one Second connector, second connector are hinged with the first connector, and the second connecting rod A, second connecting rod B are ipsilateral with it A third connecting rod, the lower end of the third connecting rod and the middle part of second connecting rod A or second connecting rod B are respectively arranged between seat pillar Middle part be hinged, the upper end of third connecting rod is hinged with a third connector, and the third connector is fixedly connected with seat pillar.

5. adjusting chair according to claim 3, it is characterised in that: in the upper of the first connector on the hypsokinesis chair bar Square fixing sleeve is equipped with one the 4th connector；The rear end cap of the seat pillar is equipped with a U-shaped connecting plate, the U-shaped connecting plate, seat cushion It is hinged between bar and the 4th connector, the upper end of U-shaped connecting plate and the lower end of chair back bar are hinged；Before the seat pillar It holds fixing sleeve to be equipped with one the 5th connector, seat pillar and is provided with a support rod between its ipsilateral forward chair bar, it is described The upper end of support rod is hinged with the 5th connector, and the lower end of support rod is hinged with one the 6th connector, the 6th connector It is slidably located on forward chair bar, the lower part arranged on left and right sides of the 6th connector offers a limit recess portion, the forward chair respectively One the 7th connector, the top arranged on left and right sides point of the 7th connector are equipped in the lower section fixing sleeve of the 6th connector on bar A stopper protrusion for matching with limit recess portion is not offered.

6. adjusting chair according to claim 3, it is characterised in that: the lower part of the forward chair bar and hypsokinesis chair bar Lower part is respectively and fixedly provided with support foot pad；The seat cushion reinforcing member includes the first reinforcing rod and the second reinforcing rod arranged in a crossed manner, institute It states and is hinged in the middle part of the middle part and the second reinforcing rod of the first reinforcing rod, the upper/lower terminal of the first reinforcing rod and the second reinforcing rod Upper/lower terminal be respectively articulated with one the 8th connector, the 8th connector positioned at upside is fixedly connected with the 5th connector, position The 8th connector in downside is fixedly connected with the support foot pad of forward chair bar lower part.

7. adjusting chair according to claim 3, it is characterised in that: the chair back reinforcing member includes arranged in a crossed manner Third reinforcing rod and the 4th reinforcing rod are hinged in the middle part of the middle part of the third reinforcing rod and the 4th reinforcing rod, and third is reinforced The upper/lower terminal of the upper/lower terminal of bar and the 4th reinforcing rod has been respectively articulated with one the 9th connector, the 9th connection positioned at upside Part fixation is set on chair back bar, and the 9th connector and the first connector positioned at downside are hinged.

8. adjusting chair according to claim 3, it is characterised in that: the C-shaped shape in cross section and opening of the chair handle Downward, the adjustable plate is plugged on chair inside and with chair being fixedly connected, and the bottom of chair handle is fixedly connected with one and is located at outside card slot The adjusting supporting element of side, the bottom for adjusting supporting element are provided with along the longitudinal direction so that clamping block passes through and forms sliding Secondary support sliding slot；The clamping block triangular shape and the top for being vertically fixed on chair joint element for bar, the leading flank of clamping block It is fixed with longitudinally disposed adjusting support rod, the length for adjusting support rod is greater than the width of support sliding slot, when clamping block is worn When crossing support sliding slot and matching with card slot, the support rod contact that adjusts lives to adjust the bottom of supporting element.

9. adjusting chair according to claim 8, it is characterised in that: the front end of the adjustable plate is arranged along the longitudinal direction There is a slot, a saucer is slidably connected in the slot, the front end of the saucer offers the C-shaped channel for placing goblet Mouthful, the rear end of saucer offers a flexible chute along the longitudinal direction, a guide rod, institute is vertically equipped in the flexible chute The upper and lower ends for stating guide rod are connected firmly with adjustable plate respectively.

10. adjusting chair according to claim 9, it is characterised in that: be provided with first at the rear port of the chair handle Plug；The second plug is provided at the rear port closing for adjusting supporting element, front port.