CN106820717A - A kind of conference chair - Google Patents
A kind of conference chair Download PDFInfo
- Publication number
- CN106820717A CN106820717A CN201611267538.4A CN201611267538A CN106820717A CN 106820717 A CN106820717 A CN 106820717A CN 201611267538 A CN201611267538 A CN 201611267538A CN 106820717 A CN106820717 A CN 106820717A
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- Prior art keywords
- chair
- connector
- chair leg
- rotation
- connecting rod
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- 230000008602 contraction Effects 0.000 claims abstract description 6
- 239000012634 fragment Substances 0.000 claims description 49
- 238000002955 isolation Methods 0.000 claims description 8
- 230000033228 biological regulation Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 7
- 238000005299 abrasion Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 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
- A47C7/36—Support for the head or the back
- A47C7/40—Support for the head or the back for the back
- A47C7/46—Support for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs
-
- 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
- A47C7/002—Chair or stool bases
-
- 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
- A47C7/62—Accessories for chairs
- A47C7/68—Arm-rest tables ; or back-rest tables
Abstract
The present invention relates to a kind of conference chair, the junction of front chair leg and rear chair leg is provided with rotary positioning mechanism, and rotary positioning mechanism makes front chair leg and rear chair leg to rotate against to contraction or launch to a certain degree；Connecting rod A is fixed with after two between chair leg, connecting rod B is fixed between two front chair legs, seat support is rotatable to be fixed on connecting rod A, and connecting rod A and connecting rod B support seat support jointly；Chair back-rest inclination adjusting part is provided between the chair back and front chair leg, it is rotatable in chair leg after at least one that the board component that writes is installed.The present invention has simple structure, and the chair back can carry out micro- reclining, is easy to user to carry out minutes, the beneficial effect of energy folding storage.
Description
Technical field
The present invention relates to office furniture apparatus field, more particularly to a kind of conference chair.
Background technology
Existing office chair, generally comprises the chair back, seat support and several parts of chair leg, particularly conference chair, due to meeting place
Limitation, generally require set chair entirety more simplify.And preferably setting corresponding device is easy to participant opening
Can when recorded, and the chair back can carry out the reclining of low-angle to change the field-of-view angle of participant.Due to Conference Room
Substantial amounts of chair is disposably needed to use, therefore also needs to the problem of carrying and the storage of consideration conference chair.
The content of the invention
In order to solve the above problems, it is an object of the invention to provide a kind of simple structure, the chair back can carry out micro- reclining,
Being easy to user carries out minutes, the conference chair of energy folding storage.
In order to realize above-mentioned purpose, present invention employs following technical scheme：
A kind of conference chair, including the chair back, seat support and the chair leg for supporting the chair back and seat support, chair leg include two couple arranged in a crossed manner
The junction of front chair leg and rear chair leg, front chair leg and rear chair leg is provided with rotary positioning mechanism, rotary positioning mechanism make front chair leg and
Chair leg can be rotated against to contraction or launched to a certain degree afterwards；Connecting rod A is fixed with after two between chair leg, between two front chair legs
Connecting rod B is fixed with, connecting rod B is located at the front side of connecting rod A, and seat support is rotatable to be fixed on connecting rod A, and connecting rod A and connecting rod B are supported jointly
Seat support；The chair back is arranged on two front chair leg rear ends, and chair back-rest inclination adjusting part is provided between the chair back and front chair leg, and the chair back inclines
Facing upward adjusting part includes cursor, shell fragment group and fixed block, and one end of cursor is fixed on the chair back, and the other end of cursor is made
For the free end of shell fragment group, the fixing end of shell fragment group is fixed on the end of front chair leg by fixed block；Chair leg after at least one
It is above rotatable that the board component that writes is installed.
The conference chair of said structure, rotary positioning mechanism is set between front chair leg and rear chair leg, by rotary positioning mechanism,
The rotating shrinking within the specific limits of chair leg before and after being capable of achieving, and need not in addition set locking mechanism is fixed on chair
Deployed condition, using simple, is easy to the storage of conference chair.The link supports seat support being fixed in chair leg using two, structure letter
It is single, and seat support is rotatably connected with the connecting rod A for being located at rear side, therefore seat support can be flipped up and shrink front chair leg and rear chair
Pin is received to chair, and conference chair takes up space small, and seat support, seat support are supported jointly by the connecting rod A and connecting rod B of front and rear distribution
Supporting construction it is simple.The chair back and front chair leg part set the micro- reclining structure of the chair back, can be realized to chair back force by using person
Elevation angle regulation of the chair back in smaller angle, is conveniently adjusted the sight line of user.Writing board component can be according to user's
Custom is arranged in the rear chair leg of side, and rotatable expansion when in use carries out minutes for user, and the used time is not collapsible
In the side of rear chair leg.
Used as optimal technical scheme, the top forward fold for being provided with the rear chair leg of the board component that writes forms armrest part, handrail
The front end in portion is provided with connector, and the board component that writes includes board panel, base plate, locating part and rotating connector, bottom
Plate is fixed on board panel bottom surface, and locating part is fixed on base plate bottom surface, mutual rotation-limited between locating part and rotating connector
Coordinate, mutual rotation-limited coordinates between rotating connector and connector, locating part relatively rotates the surfaces of revolution of connector and rotates
Connector is vertical with respect to the surfaces of revolution of connector.
Said structure can realize that a range of in horizontal plane and vertical plane of board panel rotates freely, and make to write
Letter stencil panel can launch or in vertical plane contract in horizontal plane, and due to the function of board panel, to need it to have more high-strength
Degree, board panel and base plate are processed respectively, easy to process.
Used as optimal technical scheme, the upper end of rotating connector is provided with upward cylindrical mounting seat, and mounting seat is provided with
Axis hole, the side wall of the upper end of mounting seat is provided with the two symmetrically arranged fixture blocks for upwardly extending, the installation of rotation-limited part upper end
Through after locating part, the fixture block of mounting seat upper end stretches out seat from the mounting hole of base plate, pad A be provided with axis hole and with the card
The hole clipping of block-shaped matching, the fixture block stretched out from base plate is buckled in hole clipping, and rotating shaft and pad B are sequentially connected pad from top to bottom
A, base plate, locating part and rotating connector.
Used as optimal technical scheme, one end of connector is plugged in rear chair leg, the anterior end surface of the other end of connector
The chute of circular arc is provided with, rotating connector is connected with connector by rotating shaft, the back end surface of rotating connector is near connection
The anterior end surface of head, the back end surface of rotating connector is provided with the circular arc sliding block coordinated with slide；Connected rotating
Separator is set between part and connector, and separator includes being used to insert the inserted terminal in the axis hole of rotating connector, Yi Jiyong
In the isolation end of the anterior end surface directly contact of the back end surface and connector of isolation rotating connector, isolation end is provided with and cunning
The corresponding fluting of groove, rotating connector, separator and connector three are connected by rotating shaft.Coordinated by chute and sliding block and realized
The rotary stopper of rotating connector and connector coordinates.If the anterior end surface of the back end surface of rotating connector and connector is direct
Two end faces of directly contact can be caused to occur abrasion in use for some time if contacting and rotating against, therefore rotated
Separator is set between connector and connector, and it is that can prevent isolation rotating connector and be connected to set one of effect of separator
The end face directly contact of head, to avoid the abrasion of end face；The two of effect are to make the relative rotation between rotating connector and connector
Turn more smooth；The three of effect are the connection gaps between the end face that can reduce rotating connector and connector, both is connected more
Step up close.
Used as optimal technical scheme, the upper surface of rotary spacing part is provided with spacing preiection, and the bottom surface of locating part is provided with spacing
The spacing groove that projection is slidably matched.Realize that base plate and the rotary stopper of rotating connector are matched somebody with somebody by spacing preiection and spacing groove
Close.
Used as optimal technical scheme, locating part is moulding, and gear point A and gear point B is provided with spacing groove, spacing
Groove is less than the width of spacing groove other positions in the width of the gear point A and gear point B, and spacing preiection is slided by institute
State the dynamics increase needed for other positions in dynamics relative limit groove required during gear point A and gear point B；Gear point A and
Gear point B is set respectively close to the both ends of spacing groove.The gear point board component that can prevent from writing is set to be fully deployed or receiving
After rising, the board component that writes easily is slided by opposition in the total movement stroke of spacing groove, meets reality
The various situations occurred in use.
Used as optimal technical scheme, rotary positioning mechanism includes the rotation-limited part A being fixed on front chair leg and is fixed on
One end of rotation-limited part B in chair leg afterwards, rotation-limited part A are provided with boss A, and the same side end face of rotation-limited part A is left and turned
One end of dynamic table top A, rotation-limited part B are provided with boss B, and Table top able to be rotated B, spacing turn are left in the same side end face of rotation-limited part B
Moving part A and rotation-limited part B rotate around same axis, and the mutual rotation-limiteds of boss A and boss B coordinate.Rotation-limited part A and limit
The simple structure of position tumbler B, the rotary stopper of front chair leg and rear chair leg is realized by rotation-limited part A and rotation-limited part B
Coordinate, and spacing, simple structure is realized by boss A and boss B.
Used as optimal technical scheme, rotation-limited part A is provided with axially disposed through hole A, the hole wall of one end of through hole A to
Inner side depression is provided with the two ends that rotation-limited part A is oppositely arranged on for spacing cushion cap A, cushion cap A and boss A；Rotation-limited
Part B is provided with axially disposed through hole B, and the hole wall of one end of through hole B is provided with for spacing cushion cap B, cushion cap B to inner side depression
With the two ends that boss B is oppositely arranged on rotation-limited part B, rotation-limited part A and rotation-limited part B are connected by bearing pin A.It is above-mentioned
Structure setting, makes the attachment structure of front chair leg and rear chair leg positioned at the inner side of chair leg, is conducive to the succinct attractive in appearance of conference chair entirety.
Used as optimal technical scheme, seat bottom is rotatably connected by connector with connecting rod A, and seat bottom is provided with and connects
After the draw-in groove of bar B matchings, front chair leg and rear chair leg are fully deployed, the draw-in groove of seat support is buckled on connecting rod B.Rotational positioning machine is set
The position of draw-in groove on the rotating range and seat support of structure so that after front chair leg and rear chair leg are fully deployed, put down seat support, seat support
Draw-in groove is buckled on connecting rod B, easy to use, and will not be coordinated by connecting rod B and draw-in groove, consolidates the mounting structure of seat support,
Be not in excessively to rock.
Used as optimal technical scheme, the connector includes deep-slotted chip breaker and is arranged on the fixed ear of deep-slotted chip breaker both sides, connecting rod A
It is placed in deep-slotted chip breaker, connector is fixed on seat bottom by bolt at fixed ear, and connecting rod A can be rotated around deep-slotted chip breaker.Connector
It is easy to process, it is easy for installation.
Used as optimal technical scheme, connecting rod A radial dimensions and surface radian are matched with the size and radian of the deep-slotted chip breaker.
Connecting rod A is set to be rotated around deep-slotted chip breaker, and connecting rod A smaller with deep-slotted chip breaker gap, be not in larger rocking after seat support installation.
Used as optimal technical scheme, shell fragment group includes multiple shell fragments being stacked, and the free end of shell fragment group passes through fastener
By the connection of multiple shell fragments, fixed block is provided with the slot of upper end open, in the slot of the fixing end insertion fixed block of shell fragment group；Bullet
Piece group and fixed block are located in adapter sleeve, and fixed block is bolted on the lower end of adapter sleeve, and cursor passes through bearing pin and pad
Piece is fixed on the top of the left and right connecting plate of adapter sleeve.
Used as optimal technical scheme, the lower end of cursor is provided with inverted L-shaped abutting part, and the free end of shell fragment group is connected to this and supports
Socket part, and abutting part vertical edge be located at shell fragment group front side.Because user is leaned against when on the chair back, the chair back is subject to power backward,
Cursor is rotated around bearing pin, the lower end of cursor shell fragment group is applied to pressure, deform upon shell fragment group and bend backward, by
Larger in the rigidity of shell fragment group, shell fragment group remains to play the effect at support back after stress bending.Cancel the external force to the chair back
Afterwards, shell fragment group is restored and drives the chair back to reset.
Used as optimal technical scheme, adapter sleeve is made up of left and right connecting plate and front side board, and side seal board is arranged on adapter sleeve
Be limited in adapter sleeve for fixed block and shell fragment group by the left and right sides, side seal board.The rear openings of adapter sleeve are limited by side seal board
Size, shell fragment group is limited in, can to a certain degree limit the elevation angle of the chair back.
Used as optimal technical scheme, fixed block front side offsets with the front side board of adapter sleeve, the left and right sidewall of fixed block and company
The left and right connecting plates interior side contacts of female connector.In chair back-rest inclination, the fixing end of shell fragment group exerts a force to fixed block, and said structure sets
Put the intensity that can strengthen fixed block and the attachment structure for being connected inner room.
As optimal technical scheme, the sheath of quality of rubber materials is coated with the outside of chair back-rest inclination adjusting part.Can finger.
Used as optimal technical scheme, the lower end of front chair leg and rear chair leg is provided with roller.It is easy to mobile conference chair.
Used as optimal technical scheme, rear chair leg is located at the outside of front chair leg, after front chair leg and rear chair leg are fully deployed, chair
Front end be narrower than the rear end of chair, after seat support is packed up, front and rear two adjacent chairs, the chair front end at rear can be inserted into front
Chair rear end.When needing to carry multiple conference chairs, it is only necessary to which the chair front end at rear is sequentially inserted into the chair rear end in front,
Convenient in carrying.
Free end in the present invention, the shell fragment group that refers to is stressed directly end.
In sum, conference chair of the invention, with advantages below：1st, conference chair overall structure is simple, and seat support can be upwards
Pack up, front chair leg and rear chair leg can rotate against contraction, advantageously reduce taking up room for conference chair；The 2nd, connecting rod A and company are set
Bar B supports seat support jointly, and seat support is rotatably mounted to connecting rod A, and being coordinated by connecting rod B makes seat support be fixed on supporting plane,
Simple structure；The 3rd, the micro- reclining structure of the chair back is set, the chair back is carried out micro- reclining, the field-of-view angle of user is changed with this；
The 4th, the board component that writes is set, it is deployable to place paper pen when in use, and with certain support strength, it is collapsible when not using
In rear chair leg side, occupy little space.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention.
Fig. 2 is the structural representation that reclining structure is fixed in chair leg in the present invention.
Fig. 3 explosive view of reclining structure of the present invention.
Fig. 4 is upward view of the invention.
Fig. 5 is the rotary positioning mechanism schematic diagram in the present invention.
Fig. 6 is the structural representation of rotation-limited part A in the present invention.
Fig. 7 is the structural representation of another angle of rotation-limited part A in the present invention.
Fig. 8 is the explosive view of board component and its mounting structure of writing in the present invention.
Fig. 9 is the schematic diagram of another angle of Fig. 8.
Figure 10 is the top view of locating part in the present invention.
Wherein：1st, the chair back, 2, seat support, 31, front chair leg, 32, rear chair leg, 33, connecting rod A, 34, connecting rod B, 41, cursor,
42nd, shell fragment group, 43, fixed block, 44, adapter sleeve, 45, side seal board, 46, fastener, 47, bearing pin, 49, sheath, 5, rotational positioning machine
Structure, 51, rotation-limited part A, 511, boss A, 5111, block face A, 512, Table top able to be rotated A, 513, through hole A, 514, cushion cap A, 52,
Rotation-limited part B, 53, bearing pin A, 6, connector, 61, chute, 7, connector, 71, deep-slotted chip breaker, 72, fixed ear, 91, board
Panel, 92, base plate, 93, locating part, 931, spacing groove, 932, gear point A, 933, gear point B, 94, rotating connector,
941st, circular arc sliding block, 942, mounting seat, 943, spacing preiection, 95, pad A, 96, pad B, 10, separator.
Specific embodiment
The preferred embodiment to this patent is described in further detail below in conjunction with the accompanying drawings.
Conference chair as shown in Fig. 1-Figure 10, including the chair back 1, seat support 2 and the chair leg for supporting the chair back 1 and seat support 2, chair
Pin includes two pairs of front chair legs 31 and rear chair leg 32 arranged in a crossed manner.The junction of front chair leg 31 and rear chair leg 32 is provided with rotational positioning
Mechanism 5.Front chair leg 31 and rear chair leg 32 can be rotated against to contraction or launched to a certain degree.
As shown in Fig. 1 and Fig. 5-7, rotary positioning mechanism 5 includes the rotation-limited part A51 being fixed on front chair leg 32 and consolidates
Rotation-limited the part B52, rotation-limited part A51 and rotation-limited part B52 being scheduled in rear chair leg 32 rotate around same axis.It is spacing
One end of tumbler A51 is provided with boss A511, and Table top able to be rotated A512, rotation-limited are left in the same side end face of rotation-limited part A51
One end of part B52 is provided with boss B521, and it is mutual that Table top able to be rotated B, boss A and boss B are left in the same side end face of rotation-limited part B52
Rotation-limited coordinates.Boss A includes that two lateral part surface A5111, boss B include two lateral part surface B, and boss A and boss B are mounted opposite,
There is running clearance between boss A and boss B, rotation-limited part A51 and rotation-limited part B52 are connected by bearing pin A53, boss A
Boss surface rotated around bearing pin 53 on Table top able to be rotated B, the boss surface of boss B is rotated on Table top able to be rotated A around bearing pin 53,
After rotation-limited part A51 and rotation-limited B52 rotate against an angle, the side shelves of a side stop face A and boss B of boss A
Face B offset realize it is spacing.By set boss A and and boss B size can adjust boss between gap size, so as to adjust
Relative expansion between front chair leg and rear chair leg or the amplitude packed up.
Rotation-limited part A51 in the present embodiment is provided with axially disposed through hole A513, the hole of one end of through hole A513
Wall is provided with to inner side depression and is oppositely arranged on the two of rotation-limited part A for spacing cushion cap A514, cushion cap A514 and boss A
End.Rotation-limited part B52 is provided with axially disposed through hole B, and the hole wall of one end of through hole B is provided with for spacing to inner side depression
Cushion cap B, cushion cap B and boss B be oppositely arranged on the two ends of rotation-limited part B.Through hole A is identical with the aperture of through hole B, boss A
It is mounted opposite with boss B, bearing pin A53 runs through through hole A and through hole B, the two ends of bearing pin are spacing by cushion cap A and cushion cap B respectively.Pin
Axle is provided with screw thread, is threaded so that connect even closer between bearing pin and rotation-limited part A and rotation-limited part B, while
Both relative rotations are convenient, in order to easy to process, set rotation-limited part A51's and rotation-limited part B52 in the present embodiment
Structure is identical.
As shown in Figure 1 and Figure 4, connecting rod A33, the company of being fixed between two front chair legs 31 are fixed between chair leg 32 after two
Bar B34, connecting rod B34 are located at the front side of connecting rod A33, and connecting rod A33 and connecting rod B34 is in same level, connecting rod A33 and connecting rod
B34 supports seat support 2 jointly.
The bottom of seat support 2 is rotatably connected by connector 7 with connecting rod A33, and connector 7 includes deep-slotted chip breaker 71 and is arranged on arc
The fixed ear 72 of the both sides of shape groove 71, connecting rod A33 is placed in deep-slotted chip breaker 71, and connector is fixed on seat support by bolt at fixed ear 72
Bottom, connecting rod A33 can be rotated around deep-slotted chip breaker 71, so as to realize that seat support 2 is rotated around connecting rod A33.Connecting rod A33 radial dimensions and surface
Radian is matched with the size and radian of the deep-slotted chip breaker 71, is not in when in use larger relative between seat support 2 and connecting rod A6
Rock.
The bottom of seat support 2 is provided with the draw-in groove 21 matched with connecting rod B34, after front chair leg and rear chair leg are fully deployed, the card of seat support 2
Groove 21 is buckled on connecting rod B34.Draw-in groove 21 is set and connecting rod B34 to be clasped and support seat support jointly with connecting rod A33, make seat support
Supporting construction stabilization, is not in when in use significantly relative rocking.Connector is not set between seat support and connecting rod B, is only existed
After front chair leg and rear chair leg are fully deployed, seat support is rotated down could be just buckled on connecting rod B, the expansion of seat support or Foldable square
Just.
Chair leg is located at the outside of front chair leg afterwards, and after front chair leg and rear chair leg are fully deployed, the front end of chair is narrower than chair
Rear end, after seat support is packed up, front and rear two adjacent chairs, the chair front end at rear can be inserted into the chair rear end in front.
As shown in Figures 2 and 3, chair back-rest inclination adjusting part, the chair back-rest inclination regulation are provided between the chair back and front chair leg
Component includes cursor 41, shell fragment group 42, fixed block 43, adapter sleeve 44 and side seal board 45, and in the present embodiment, the chair back includes fastening
Front panel and rear board together, the upper end of cursor 41 is clamped between front panel and rear board, and is fixed by screw
On front panel or rear board, cursor 41 turns forward setting from top to bottom.The lower end of cursor 41 acts on shell fragment group 42
Free end, shell fragment group 42 includes multiple shell fragments being stacked, and the free end of shell fragment group 42 is by fastener 46 by multiple shell fragments
Connection, fixed block 43 is provided with the slot of upper end open, in the slot of the fixing end insertion fixed block 43 of shell fragment group 42.Adapter sleeve
44 include left and right connecting plate and front side board, and shell fragment group 42 and fixed block 43 are located in adapter sleeve 44, and fixed block 43 is solid by bolt
The lower end of adapter sleeve 44 is scheduled on, front end and the front side board of adapter sleeve 44 of fixed block 43 offset.The bottom of cursor 41 is wherein
One section is used as connecting portion, and the center of connecting portion is provided with axis hole, the lower end of cursor 41 stretch into adapter sleeve with shell fragment group 42 from
Connected by end, cursor 41 is fixed on the top of the left and right connecting plate of adapter sleeve at its connecting portion by bearing pin 47 and pad.
Side seal board 45 is arranged on the left and right sides of adapter sleeve 44, and is matched somebody with somebody with button hole by junction button with the left and right connecting plate of adapter sleeve 44
Close and fix.Front chair leg, rear chair leg are hollow metal pipe, and the lower end of adapter sleeve 44 is directly plugged in the upper end of front chair leg.
The lower end of cursor 41 is provided with inverted L-shaped abutting part, and the free end of shell fragment group 42 is connected to the abutting part, and abutting part
Vertical edge be located at shell fragment group front side.
When human body back is leaned against, and the chair back is exerted a force backward on the chair back, cursor is rotated around bearing pin 47, the lower end of cursor
Shell fragment group is applied to pressure, deform upon shell fragment group and bend backward, because the rigidity of shell fragment group is larger, shell fragment group is being received
Remain to play the effect at support back after power bending.After revocation is to the external force of the chair back, shell fragment group is restored and drives the chair back to reset.
Or the lower end of cursor 41 can also be directly with shell fragment group free end be fixedly connected.
The sheath of the rubber or other materials for finger is coated with the outside of chair back-rest inclination adjusting part.
As shown in figure 1, the upper end of one of them rear chair leg is rotatable to be provided with the board component that writes.It is provided with the board component that writes
The top forward fold of chair leg forms armrest part afterwards, and the front end of armrest part is provided with connector 6, and one end of connector 6 is plugged on
Afterwards in chair leg, the anterior end surface of the other end of connector 6 is provided with the chute 61 of circular arc, the centre bit of the anterior end surface of connector 6
Axis hole is installed.
As shown in Fig. 8, Fig. 9 and Figure 10, the board component that writes includes the board panel 91, base plate for setting gradually from top to bottom
92nd, locating part 93 and rotating connector 94, rotating connector 94 is connected with connector 6 by rotating shaft, after rotating connector 94
Near the anterior end surface of connector 6, the back end surface of rotating connector 94 is provided with to be slided with the chute 61 of connector 6 for side end face
The circular arc sliding block 941 of cooperation, limitation rotating connector 94 is coordinated around 6 turns of connector by circular arc sliding block 941 and chute 61
Dynamic rotational travel.If the anterior end surface directly contact of the back end surface of rotating connector and connector and meeting if rotating against
Cause two end faces of directly contact to occur abrasion in use for some time, thus rotating connector 94 and connector 6 it
Between separator 10 is set, separator 10 is included for inserting the inserted terminal in the axis hole of rotating connector 94, and for isolating
The isolation end of the back end surface of rotating connector 94 and the anterior end surface directly contact of connector 6, isolation end is provided with and chute
61 corresponding flutings, rotating connector 94, separator 10 and the three of connector 6 are connected by rotating shaft.The work of separator 10 is set
With one of be the end face directly contact that can prevent from isolating rotating connector 94 and connector 6, to avoid the abrasion of end face；Act on it
Two be can make between rotating connector 94 and connector 6 rotate against it is more smooth；The three of effect are to reduce rotating connector
94 and connector end face between connection gap, connect both even closer.
The upper end of rotating connector 94 is provided with upward cylindrical mounting seat 942, and mounting seat 942 is provided with axis hole, installs
The side wall of the upper end of seat 942 is provided with the two symmetrically arranged fixture blocks for upwardly extending, and the upper surface of rotary spacing part 94 is additionally provided with
Spacing preiection 943.The spacing groove 931 being provided with circular arc setting of locating part 93, the spacing preiection 943 of rotating connector
In the spacing groove 931, locating part 93 is fixed on base plate 92, and the mounting seat 942 of rotation-limited part upper end passes through limit
Position part 93 after, the fixture block of the upper end of mounting seat 942 stretches out from the mounting hole of base plate 93, pad A96 be provided with axis hole and with it is described
The hole clipping of fixture block form fit, the fixture block stretched out from base plate 92 is buckled in hole clipping, and rotating shaft and pad B96 connect successively from top to bottom
Connection pad piece A95, base plate 92, locating part 93 and rotating connector 94.Base plate 92 is fixed on the bottom surface of board panel 91, board
Panel 91, base plate 92 and locating part 93 can together relatively rotate connector and rotate around the axis, and by the He of the spacing preiection 943
The rotational travel that the limitation of the spacing groove 931 board panel is rotated around rotating connector.Wherein, board panel 91 rotates
The rotation direction that follower link 94 is rotated is vertical around the rotation direction that connector 6 is rotated with rotating connector 94.When not in use
The board component that will can write turns to arm-chair pin side contraction, occupies little space, and the rotation connection structure of the board component that writes is simple
It is reliable.
Locating part 93 is moulding, as shown in Figure 10, gear point A932 and gear point is provided with spacing groove 931
B933, width width less than spacing groove 931 other positions of the spacing groove 931 in the gear point A932 and gear point B933
Degree, spacing preiection 943 is slided in dynamics relative limit groove 931 required during by the gear point A932 and gear point B933
Dynamics increase needed for other positions.Gear point A932 and gear point B933 is set respectively close to the both ends of spacing groove 931,
Setting gear point can prevent from writing board component after being fully deployed or packing up, the board component that writes by opposition i.e. easily
Slided in the total movement stroke of spacing groove 931, meet the various situations of actually used middle appearance.
Spacing groove 931 includes inner side edge edge and outer side edges edge, wherein be close to the neighboring edge of locating part 93 is outside
Edge.Gear point A and gear point B are to be arranged on inner side edge to be protruded along prominent arc along simultaneously outward side, and are set on locating part
Put the relevant position hollow out of arc protrusion.So that spacing preiection is when by the arc extrusion position, arc protrusion is engraved to described
There is slight deformation in vacancy, so that spacing preiection can be by the gear point A and gear point B.
Setting write board component effect be for the ease of people in session when place data and record, therefore, setting is write
The upper surface of letter stencil panel is plane, and is provided with the groove to lower recess for putting pen at the side edge of board panel.
Conference chair of the invention, can serve as conference chair, and the space of occupancy is small, and the chair back can carry out micro- reclining, with
This changes the field-of-view angle of user.Meanwhile, folder function of arranging in pairs or groups, it is ensured that chair can safely be received and stacked effectively is saved empty
Between.
Claims (18)
1. a kind of conference chair, including the chair back（1）, seat support（2）And for supporting the chair leg of the chair back and seat support, it is characterised in that
Chair leg includes two pairs of front chair legs arranged in a crossed manner（31）With rear chair leg（32）, front chair leg（31）With rear chair leg（32）Connection
Place is provided with rotary positioning mechanism（5）, rotary positioning mechanism（5）Make front chair leg（31）With rear chair leg（32）Can rotate against to contraction
Or launch to a certain degree；
Chair leg after two（32）Between be fixed with connecting rod A（33）, two front chair legs（31）Between be fixed with connecting rod B（34）, connecting rod B
（34）Positioned at connecting rod A（33）Front side, seat support（2）It is rotatable to be fixed on connecting rod A（33）On, connecting rod A（33）With connecting rod B（34）
Common support seat support（2）；
The chair back（1）Installed in two front chair legs（31）Rear end, the chair back（1）With front chair leg（31）Between be provided with chair back-rest inclination regulation group
Part, the chair back-rest inclination adjusting part includes cursor（41）, shell fragment group（42）And fixed block（43）, cursor（41）One end
It is fixed on the chair back（1）On, cursor（41）The other end act on shell fragment group（42）Free end, shell fragment group（42）Fixing end
The end of front chair leg is fixed on by fixed block；
Chair leg after at least one（32）It is above rotatable that the board component that writes is installed.
2. a kind of conference chair according to claim 1, it is characterised in that be provided with the rear chair leg of the board component that writes（32）It is upper
Portion's forward fold forms armrest part, and the front end of armrest part is provided with connector（6）, the board component that writes is including board panel
（91）, base plate（92）, locating part（93）And rotating connector（94）, base plate（92）It is fixed on board panel（91）Bottom surface, limit
Position part（93）It is fixed on base plate（92）Bottom surface, locating part（93）With rotating connector（94）Between mutually rotation-limited coordinate, rotate
Connector（94）With connector（6）Between mutually rotation-limited coordinate, locating part（93）Relatively rotate connector（94）The surfaces of revolution
With rotating connector（94）With respect to connector（6）The surfaces of revolution it is vertical.
3. a kind of conference chair according to claim 3, it is characterised in that rotating connector（94）Upper end be provided with upward
Cylindrical mounting seat（942）, mounting seat（942）It is provided with axis hole, mounting seat（942）The side wall of upper end be provided with what is upwardly extended
Two symmetrically arranged fixture blocks, the mounting seat of rotation-limited part upper end（942）Through locating part（93）Afterwards, mounting seat（942）On
The fixture block at end is from base plate（93）Mounting hole in stretch out, pad A（96）It is provided with axis hole and the card with the fixture block form fit
Hole, from base plate（92）The fixture block for stretching out is buckled in hole clipping, rotating shaft and pad B（96）Pad A is sequentially connected from top to bottom（95）、
Base plate（92）, locating part（93）And rotating connector（94）.
4. a kind of conference chair according to claim 2, it is characterised in that connector（6）One end be plugged in rear chair leg,
Connector（6）The anterior end surface of the other end be provided with the chute of circular arc（61）, rotating connector（94）With connector（6）Pass through
Rotating shaft is connected, rotating connector（94）Back end surface near connector（6）Anterior end surface, rotating connector（94）Rear side
End face is provided with and chute（61）The circular arc sliding block being slidably matched（941）；In rotating connector（94）And connector（6）Between
Separator is set（10）, separator（10）Including for the inserted terminal in the axis hole for inserting rotating connector 94, and for every
From rotating connector（94）Back end surface and connector（6）Anterior end surface directly contact isolation end, isolation end is provided with
With chute（61）Corresponding fluting, rotating connector（94）, separator（10）And connector（6）Three is connected by rotating shaft.
5. a kind of conference chair according to claim 2, it is characterised in that rotary spacing part（94）Upper surface be provided with spacing
It is raised（943）, locating part（93）It is provided with spacing preiection（943）The spacing groove being slidably matched（931）.
6. a kind of conference chair according to claim 5, it is characterised in that locating part（93）It is moulding, in spacing groove
（931）It is provided with gear point A（932）With gear point B（933）, spacing groove（931）In the gear point A（932）With gear point
B（933）Width be less than spacing groove（931）The width of other positions, spacing preiection（943）Slide by the gear point A
（932）With gear point B（933）The dynamics relative limit groove of Shi Suoxu（931）Dynamics increase needed for middle other positions；Gear
Point A（932）With gear point B（933）Respectively close to spacing groove（931）Both ends set.
7. a kind of conference chair according to claim 1, it is characterised in that rotary positioning mechanism（5）Including being fixed on preceding chair
Pin（32）On rotation-limited part A（51）Be fixed on rear chair leg（32）On rotation-limited part B（52）, rotation-limited part A
（51）One end be provided with boss A（511）, rotation-limited part A（51）Same side end face leave Table top able to be rotated A（512）, rotation-limited
Part B（52）One end be provided with boss B（521）, rotation-limited part B（52）Same side end face leave Table top able to be rotated B, rotation-limited part
A（51）With rotation-limited part B（52）Around the rotation of same axis, the mutual rotation-limiteds of boss A and boss B coordinate.
8. a kind of conference chair according to claim 7, it is characterised in that rotation-limited part A（51）It is provided with axially disposed
Through hole A（513）, through hole A（513）One end hole wall to inner side depression be provided with for spacing cushion cap A（514）, cushion cap A
（514）With the two ends being oppositely arranged that boss A is arranged on rotation-limited part A；Rotation-limited part B（52）It is provided with axially disposed
Through hole B, the hole wall of one end of through hole B is provided with to inner side depression and is arranged on spacing turn for spacing cushion cap B, cushion cap B and boss B
The two ends being oppositely arranged of moving part B, rotation-limited part A（51）With rotation-limited part B（52）By bearing pin A（53）Connection.
9. a kind of conference chair according to claim 1, it is characterised in that seat support（2）Bottom passes through connector（7）With connecting rod
A（33）It is rotatably connected, seat support（2）Bottom is provided with and connecting rod B（34）The draw-in groove of matching（21）, front chair leg（31）With rear chair leg
（32）After being fully deployed, seat support（2）Draw-in groove（21）It is buckled in connecting rod B（34）On.
10. a kind of conference chair according to claim 1, it is characterised in that the connector（7）Including deep-slotted chip breaker（71）And
It is arranged on deep-slotted chip breaker（71）The fixed ear of both sides（72）, connecting rod A（33）It is placed in deep-slotted chip breaker（71）In, bolt is in fixed ear（72）Place
By connector（7）It is fixed on seat support（2）Bottom, connecting rod A（33）Can be around deep-slotted chip breaker（71）Rotate.
A kind of 11. conference chairs according to claim 10, it is characterised in that connecting rod A（33）Radial dimension and surface radian
With the deep-slotted chip breaker（71）Size and radian matching.
A kind of 12. conference chairs according to claim 1, it is characterised in that shell fragment group（42）It is stacked including multiple
Shell fragment, shell fragment group（42）Free end pass through fastener（46）By the connection of multiple shell fragments, fixed block（43）It is provided with upper end open
Slot, shell fragment group（42）Fixing end insertion fixed block（43）Slot in；Shell fragment group（42）And fixed block（43）Positioned at connection
Set（44）It is interior, fixed block（43）It is bolted on adapter sleeve（44）Lower end, cursor（41）By bearing pin（47）And pad
Piece is fixed on adapter sleeve（44）Left and right connecting plate top.
A kind of 13. conference chairs according to claim 12, it is characterised in that cursor（41）Lower end be provided with inverted L-shaped and support
Socket part, shell fragment group（42）Free end be connected to the abutting part, and the vertical edge of abutting part is located at the front side of shell fragment group.
A kind of 14. conference chairs according to claim 12, it is characterised in that adapter sleeve（44）By left and right connecting plate and preceding
Side plate is constituted, side seal board（45）Installed in adapter sleeve（44）The left and right sides, side seal board（44）By fixed block（43）And shell fragment group
（42）It is limited in adapter sleeve（44）It is interior.
A kind of 15. conference chairs according to claim 14, it is characterised in that fixed block（43）Front side and the front side of adapter sleeve
Plate offsets, the left and right sidewall of fixed block and the left and right connecting plates interior side contacts of adapter sleeve.
The 16. a kind of conference chair according to claim 12-15, it is characterised in that wrapped on the outside of chair back-rest inclination adjusting part
It is covered with the sheath of quality of rubber materials.
A kind of 17. conference chairs according to claim 1, it is characterised in that front chair leg（31）With rear chair leg（32）Lower end
Roller is installed.
A kind of 18. conference chairs according to claim 17, it is characterised in that chair leg afterwards（32）Positioned at front chair leg（31）It is outer
Side, front chair leg（31）With rear chair leg（32）After being fully deployed, the front end of chair is narrower than the rear end of chair, front and rear after seat support is packed up
Two adjacent chairs, the chair front end at rear can be inserted into the chair rear end in front.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611267538.4A CN106820717B (en) | 2016-12-31 | 2016-12-31 | Conference chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611267538.4A CN106820717B (en) | 2016-12-31 | 2016-12-31 | Conference chair |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106820717A true CN106820717A (en) | 2017-06-13 |
| CN106820717B CN106820717B (en) | 2024-04-09 |
Family
ID=59117289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611267538.4A Active CN106820717B (en) | 2016-12-31 | 2016-12-31 | Conference chair |
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| Country | Link |
|---|---|
| CN (1) | CN106820717B (en) |
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| CN107518658A (en) * | 2017-10-25 | 2017-12-29 | 浙江安立博休闲用品有限公司 | A kind of Assembled-disassembled chair |
| CN107692627A (en) * | 2017-09-22 | 2018-02-16 | 东莞致诚办公家具有限公司 | Board rotating mechanism |
| CN110680109A (en) * | 2019-10-10 | 2020-01-14 | 浙江华康家具有限公司 | Auditorium chair |
| CN113892771A (en) * | 2021-11-11 | 2022-01-07 | 东莞市华朗家具制造有限公司 | Foldable meeting chair |
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| Publication number | Publication date |
|---|---|
| CN106820717B (en) | 2024-04-09 |
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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 sunlight industrial park three district, Anji County Di Pu town, Huzhou City of Zhejiang Province Zhejiang Heng Lin Chairs Co.,Ltd. Applicant before: ZHEJIANG HENGLIN CHAIR INDUSTRY Co.,Ltd. |
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