CN103610331A - Table-chair combined set - Google Patents
Table-chair combined set Download PDFInfo
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- CN103610331A CN103610331A CN201310621016.XA CN201310621016A CN103610331A CN 103610331 A CN103610331 A CN 103610331A CN 201310621016 A CN201310621016 A CN 201310621016A CN 103610331 A CN103610331 A CN 103610331A
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- tables
- chairs
- chair
- sleeve
- trailing arm
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- 238000007906 compression Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920001875 Ebonite Polymers 0.000 description 1
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000009987 spinning Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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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
- A47C9/00—Stools for specified purposes
- A47C9/02—Office stools not provided for in main groups A47C1/00, A47C3/00 or A47C7/00; Workshop stools
- A47C9/022—Office stools not provided for in main groups A47C1/00, A47C3/00 or A47C7/00; Workshop stools movably mounted on a working-table or the like
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- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The invention discloses a table-chair combined set which comprises a table board, front table legs, rear table legs, dangling supporting arms, and chairs. The front table legs are connected with the front portion of the table board and support the table board, the rear table legs are connected with the rear portion of the table board, one end of each dangling supporting arm is connected with the corresponding table leg through a swing-resetting hinging device, and the chairs are arranged at the other ends of the dangling supporting arms. The suspended end of each dangling supporting arm supports the corresponding chair to enable the chair to synchronously swing with the dangling supporting arm to adjust the distance between the chair and the table, and the defect that the distances between a table and chairs of an existing combined table-chair set are not adjustable, and space is not changeable is overcome. The swing-resetting hinging devices are used for connecting the dangling supporting arms and the chairs with the table legs to form the table-chair combined set, the swing-resetting hinging devices are used for enabling the chairs and the supporting arms to reset automatically, time and labor for rearranging the chairs are saved, and interval time between classes or meetings is shortened.
Description
Technical field
The present invention relates to a kind of furniture, relate in particular to a kind of townhouse tables and chairs combined complete.
Background technology
At present, in field of furniture, tables and chairs combined complete is all the version being fixedly connected with, and is arranged on the places such as dining room, dining room, meeting room, auditorium, classroom.Its tables and chairs of tables and chairs combined complete of fixed connection structure share tables and chairs leg, the relative position of chair and desk is fixed, pitch space between chair and desk remains unchanged, the librarian use that cannot adapt to different statures, pregnant woman and overweight people are relatively difficult to sit between the tables and chairs of this definite distance, if tune up the distance between tables and chairs, modest person takes a seat and seems to possess a person and bends over, and feels more uncomfortable.The arrangement form of tables and chairs separation can facilitate the librarian use of different figures, but in disorder unavoidably after using, need to expend many manpowers arranges neat and restores to the original state, the process need arrange the resetting wait that expends time in, be difficult to shorten the stand-by period between twice user, as time break, meeting play interval time etc.
Summary of the invention
Not enough for prior art, the technical problem to be solved in the present invention is to provide the neat tables and chairs combined complete of arranging of the adjustable and automatic recovery of a kind of tables and chairs gap variable usage space.
In order to overcome prior art deficiency, the technical solution used in the present invention is: a kind of tables and chairs combined complete, described tables and chairs combined complete comprises table, the chair of the trailing arm other end that dangles with the anterior table foreleg that is connected and supports described table of described table, the trailing arm that dangles being connected with described tables and chairs leg by swing reset articulated mounting with the back-connected tables and chairs leg of described table, one end, described in being installed on.
As a kind of improvement of the technical scheme of tables and chairs combined complete of the present invention, described tables and chairs leg bilateral symmetry is installed dangle trailing arm and chair.
As a kind of improvement of the technical scheme of tables and chairs combined complete of the present invention, described swing reset articulated mounting comprises that a code seat, jointed shaft, sleeve, reduction torsion spring, two covers fill in; Described code seat is fixedly connected on described fixedly tables and chairs leg; Be plugged in to described jointed shaft spline described code seat, described jointed shaft axially offers locating slot along it; Described sleeve is located at the dangle link of trailing arm of chair; The two ends of described sleeve filled in directed spline and are plugged in by described cover, and described cover plug has hinge hole and carries out hingedly with described jointed shaft, and described at least one, cover plug has reseting groove; Described reduction torsion spring one end is connected in described reseting groove, and the other end of reduction torsion spring is plugged in described locating slot.
As a kind of improvement of the technical scheme of tables and chairs combined complete of the present invention, described code seat is provided with positive stop lug boss, and described sleeve outside is provided with only puts boss, and described positive stop lug boss stops the chair trailing arm that dangles to reset to transfinite or swing and transfinite with only putting boss butt.
As a kind of improvement of the technical scheme of tables and chairs combined complete of the present invention, the outstanding supporting plate that described code seat has seat board, is connected with described seat board one, described seat board is provided with and yard connects hole, and described outstanding supporting plate is provided with spliced eye; Described jointed shaft is inserted in described spliced eye, and described outstanding supporting plate is provided with perpendicular to the axial pin-and-hole of described spliced eye, and described pin-and-hole is provided with the locking pin that props up described jointed shaft and stop this jointed shaft rotation.
As a kind of improvement of the technical scheme of tables and chairs combined complete of the present invention, described cover plug have can with the rim convex edge of described sleeve end face butt.
As a kind of improvement of the technical scheme of tables and chairs combined complete of the present invention, described sleeve has guide slot, described cover plug have can with the directed boss of described guide slot clamping.
As a kind of improvement of the technical scheme of tables and chairs combined complete of the present invention, the free end of the trailing arm that dangles described in described chair is installed on by spin orientation resetting means; Described spin orientation resetting means comprises connection end plate, pull bar, finder, reseting sleeve, middle column sleeve, Compress Spring, ring end face bearing; One end of described pull bar is fixedly connected with the described end plate orientation that is connected, the other end of described pull bar is fixedly connected with described finder orientation, described reseting sleeve is movably set in described pull bar, one end of described Compress Spring is by described ring end face bearing and the described rotatable butt of end plate that is connected, the other end of described Compress Spring and the direct butt of described reseting sleeve or indirectly pushing tow, pass through helicoid butt between described reseting sleeve and described finder.
As a kind of improvement of the technical scheme of tables and chairs combined complete of the present invention, the bearing surface between described reseting sleeve and described finder is reverse double-helix combination end face or symmetric helix end face.
As a kind of improvement of the technical scheme of tables and chairs combined complete of the present invention, the bearing surface between described reseting sleeve and described finder is helical ring end face, and the differential place of described helical ring end face is made as inclination limiting section.
As a kind of improvement of the technical scheme of tables and chairs combined complete of the present invention, the helicoid of described finder is to be provided with the radially circumferential wavy surface of band.
The invention has the beneficial effects as follows: the table front side of desk is installed to ground by table foreleg, rear side and chair share tables and chairs leg and are installed to ground, by swinging reset articulated mounting, with the trailing arm that dangles, chair are installed to tables and chairs leg.Thereby the unsettled one end of the trailing arm that dangles support chair makes chair synchronize with the trailing arm that dangles to be swung and can regulate tables and chairs spacing, the immutable defect of fixed combined table and chair assembly suit (tables and chairs combined complete) the non-adjustable usage space of tables and chairs spacing before overcoming; Swinging will dangle trailing arm and chair of reset articulated mounting is connected to tables and chairs leg and forms Combined table-chair suit, the device resetting by swing automatically resets chair and trailing arm, automatically recover neat arrangement form, exempt to rearrange time and the fatigue of chair, shorten break or meeting play interval time.
Accompanying drawing explanation
Fig. 1 is the forward structure schematic diagram of tables and chairs combined complete of the present invention.
Fig. 2 is the side direction structural representation of tables and chairs combined complete shown in Fig. 1.
Fig. 3 is the perspective view of the swing reset articulated mounting in tables and chairs combined complete of the present invention.
Fig. 4 is the transversal profile structural representation of articulated mounting shown in Fig. 3.
Fig. 5 is the decomposed perspective view of articulated mounting shown in Fig. 3.
Fig. 6 is whole exploded perspective structural representations of articulated mounting shown in Fig. 3.
Fig. 7 is the perspective view of the spin orientation resetting means in the embodiment of the present invention.
Fig. 8 is the cross-sectional view of the embodiment of spin orientation resetting means shown in Fig. 7.
Fig. 9 is the perspective view of orientation assemblies in embodiment.
Figure 10 is the cross-sectional view of orientation assemblies in embodiment.
Figure 11 is the perspective view of finder in embodiment.
The specific embodiment
Below embodiments of the present invention are specifically described.
As shown in Figure 1 and Figure 2, a kind of tables and chairs combined complete of the present invention, described tables and chairs combined complete comprises table, is anteriorly connected and supports the trailing arm 50 that dangles that the table foreleg 82 of described table 80, the tables and chairs leg 88 being connected with described table portion after 80s, one end be connected with described tables and chairs leg 82 by swing reset articulated mounting 86 with described table 80, the chair 90 of trailing arm 50 other ends that dangle described in being installed on.Table 80 front sides of desk are installed to ground by table foreleg 82, and rear side and chair share tables and chairs leg 88 and be installed to ground, by swinging reset articulated mounting 88, with the trailing arm 50 that dangles, chair 90 are installed to tables and chairs leg 88.Thereby the unsettled one end of the trailing arm 50 support chair 90 that dangles makes chair synchronize with the trailing arm 50 that dangles to be swung and can regulate tables and chairs spacing, the immutable defect of fixed combined table and chair assembly suit (tables and chairs combined complete) the non-adjustable usage space of tables and chairs spacing before overcoming; Swinging will dangle trailing arm and chair of reset articulated mounting is connected to tables and chairs leg and forms Combined table-chair suit, the device resetting by swing automatically resets chair and trailing arm, exempt to rearrange time and the fatigue of chair, shorten break or meeting play interval time.
Swing that reset articulated mounting comprises the articulated structure of hinged and balanced support chair and from both sides tension or extension spring or the stage clip that trailing arm can balance resets that dangle of resisting and delaying, the stiff end of extension spring or stage clip is connected with tables and chairs leg or extended element, and the fulcrum of reset is provided.
More preferably, described tables and chairs leg 88 bilateral symmetry are installed dangle trailing arm 50 and chair 90, make tables and chairs leg 88 both sides force balances, avoid tables and chairs leg 88 long-term one-sided stressed and uneven, alleviate the burden of ground connecting elements.
Shown in figure 3-Fig. 6, the structure of having shown the swing reset articulated mounting in tables and chairs combined complete of the present invention in figure, this articulated mounting is used for connecting chair dangle trailing arm 50 and fixing tables and chairs leg, and described swing reset articulated mounting comprises code seat 10, jointed shaft 30, sleeve 52, reduction torsion spring 36, two cover plugs 20; Described code seat 10 is fixedly connected on described fixedly tables and chairs leg; Be plugged in to described jointed shaft 30 splines described code seat 10, described jointed shaft 30 axially offers locating slot 32 along it; Described sleeve 52 is located at the dangle link of trailing arm 50 of chair; The two ends of described sleeve 52 filled in 20 directed splines and are plugged in by described cover, and described cover plug 20 has hinge hole 23 and carries out hingedly with described jointed shaft 30, and described at least one, cover plug 20 has reseting groove 26; Described reduction torsion spring 36 one end are connected in described reseting groove 26, and the other end of reduction torsion spring 36 is plugged in described locating slot 32.The applied tables and chairs combined complete of the present invention is arranged on ground, is generally arranged on public arena, swings reset articulated mounting connect desk and chair by the present invention.Desk integral body is fixedly installed in ground, the tables and chairs leg of rear side is fixedly connected with code seat 10, code seat is connected to tables and chairs leg by chair, code seat 10 arranges spliced eye 13 and is fixedly connected with jointed shaft 30, being located at the dangle sleeve 52 of trailing arm 50 of chair fills in 20 by cover and is rotatably connected with jointed shaft 30, jointed shaft 30 orientations are inserted into code seat 10 and are provided with locating slot 32, cover plug 20 makes cover plug 20 can synchronize and rotate to an angle around jointed shaft 30 with sleeve 52 with directed connection of sleeve 52, cover plug 20 is provided with reseting groove 26, reduction torsion spring 36 is sheathed on jointed shaft 30, one end of reduction torsion spring 36 is connected in described reseting groove 26 and the other end is plugged in described locating slot 32 and impels between cover plug 20 and jointed shaft 30 and reply original relative position, impel sleeve 52 and code seat 10 to reply and maintain definite relative position, thereby impel the sleeve 52 that rotates through certain angle to reply former direction orientation, and then impel the chair that swings certain angle to dangle trailing arm 50 and the chair installed is replied former angle and original position.Cover plug 20 can intercept jointed shaft 30 and sleeve 52, avoids directly contacting and larger noise and the wearing and tearing of generation between metal.
This articulated mounting is used for connecting tables and chairs combined complete, can under the effect of back-moving spring, by cover, fill in sleeve orientation be connected, jointed shaft is fixing pegs graft and code seat, thereby under the effect of back-moving spring, chair is automatically reset; Chair is installed to tables and chairs leg by the trailing arm that dangles, jointed shaft and code seat, thereby trailing arm can swing, to make the distance of chair and desk can change between tables and chairs usage space adjustable.
More preferably, described code seat 10 is provided with positive stop lug boss 15/16, and described sleeve 52 outsides are provided with only puts boss 56, and described positive stop lug boss 15/16 stops the chair trailing arm 50 that dangles to reset to transfinite or swing and transfinite with only putting boss 56 butts.Positive stop lug boss 15 restrictions are only put boss 56 and are swung the amplitude resetting, when reset puts in place, being just subject to positive stop lug boss 15 stops, avoid chair to dangle trailing arm 50 swings too near desk, also avoid chair trailing arm 50 type frequently reciprocatings that dangle, make chair stop swinging and settle out quickly, improve the stability of seat.16 of positive stop lug boss are that the amplitude in order to prevent chair from dangling trailing arm 50 to swing is excessive, with other chairs or desk conflicts or interference.
More preferably, described positive stop lug boss comprises that between the first positive stop lug boss 15, the second positive stop lug boss 16, the first positive stop lug boss 15 and the second positive stop lug boss 16, being provided with confession only puts the pendulum groove 18 that boss 56 freely swings, and pendulum groove 18 provides and only puts the space of boss 56 to swing.
More preferably, described code seat 10 comprises seat board 11, the outstanding supporting plate 12 being connected with described seat board 11 one, described seat board 11 is provided with code and connects hole 17, seat board 11 connects hole 17 by code and bolt is fixedly installed to corresponding tables and chairs leg, seat board vertically arranges, outstanding supporting plate 12 is laterally extending unsettled perpendicular to seat board, forms the structure of clamping support.Described outstanding supporting plate 12 is provided with spliced eye 13, described jointed shaft 20 is inserted in described spliced eye 13, described outstanding supporting plate 12 is provided with perpendicular to the axial pin-and-hole 19 of described spliced eye 13, described pin-and-hole 19 is provided with the locking pin 39 that props up described jointed shaft 30 and stop these jointed shaft 30 rotations, thereby jointed shaft 30 is fixedly plugged in to outstanding supporting plate 12 by pin-and-hole 19 and pin 39, provides hinged basis and support foundation structure.
More preferably, described cover plug 20 have can with the rim convex edge 22 of described sleeve 52 end face butts, make to there is wear-resisting ebonite between sleeve 52 and code seat 10 and be separated by, avoid between hard metal body, contacting between sleeve 52 and code 10 and produce friction noise and wearing and tearing.
More preferably, described code seat 10 has two outstanding supporting plates 12 arranging up and down, spacing between outstanding supporting plate 12 equals sleeve 52 height and two rim convex edges, 22 thickness sums, thereby the trailing arm with sleeve 52 50 is articulated with between two outstanding supporting plates 12, and install adaptedly, to avoid excesssive gap and become flexible, the rim convex edge 22 of plastic cement material also can absorb scale error, after making to install, slightly tightly also can rotate, be different between the metal of material of the same race too close installation and cannot rotate.
More preferably, described sleeve 52 has guide slot 55, described cover plug 20 have can with the directed boss 25 of described guide slot 55 clampings, thereby locking bushing 52 cannot produce relative rotation between filling in 20 with cover, can only synchronously along jointed shaft, rotate, trailing arm 50 swings also synchronous rotary of sleeve 52 and cover plug 20, reset sleeve 52 spinning reductions drive trailing arm 50 backswing to reset of cover plug 20.
More preferably, described cover plug 20 is provided with and is circumferentially distributed with the straight-tooth 28 extending vertically, between straight-tooth 28, has gap, when straight-tooth 28 is installed with sleeve 52 interference fit, surplus amount can be offset to side, is convenient to 20 surrenders of cover plug, thereby be convenient to cover plug 20, pegs graft with sleeve 52.
As shown in Figure 7, Figure 8, in an embodiment of the present invention, the free end 58 of trailing arm 50 dangles described in chair 90 is installed on by spin orientation resetting means, free end 58 is used as chair underframe, be to use spin orientation resetting means to be connected and installed seat support and free end 58, described spin orientation resetting means comprises connection end plate 62, pull bar 86, finder 80, reseting sleeve 82, middle column sleeve 88, Compress Spring 66, ring end face bearing 65; One end of described pull bar 86 is fixedly connected with described end plate 62 orientations that are connected, the other end of described pull bar 86 is fixedly connected with described finder 80 orientations, described reseting sleeve 82 is movably set in described pull bar 86, one end of described Compress Spring 66 is by described ring end face bearing 65 and the described rotatable butt of end plate 62 that is connected, the other end of described Compress Spring 66 and the direct butt of described reseting sleeve 82 or indirectly pushing tow, pass through helicoid 84 butts between reseting sleeve 82 and finder 80.Reseting sleeve 82 can be with reference to shown in figure 9, Figure 10 with the decomposing state that docks of finder 80.Under Compress Spring 66 restoring force effects, force reseting sleeve 82 and the mutual butt of finder 80, and slide into compact state along helicoid, be that reseting sleeve 82 is axially tightening as the shortest assembled state with finder 80, be defined as not being subject to the directed connection status of ambient pressure, realize chair and free end 58 orientations.People is sitting on chair, and seat support pressurized forces the contraction distortion of spring pressurized, makes separated generation gap between reseting sleeve 82 and finder 80, now can rotate freely chair.People's egress of chair, under the effect of spring restoring force, force reseting sleeve and finder 80 to clamp each other and along spiral move to compact state realize reset directed.Rotating chair can order about reseting sleeve 82 and make its compression with the rotary shifted generation axial displacement of finder 80 pushing tow stage clip.Therefore, resetting means can by the orientable reset of seat support be connected in free end 58, chair is rotatable by compression to lower stress, rotating chair can be pushed spring open.
More preferably, bearing surface between described reseting sleeve 82 and finder 80 is reverse double-helix combination end face, butt makes can coincide between reseting sleeve 82 and finder 80, do not stay each other gap to form oriented structure, rotate one of them member (reseting sleeve or finder), under the driving of helicoid, reseting sleeve 82 produces axial displacement compression press spring each other with finder 80, and stage clip restoring force forces chair to reply original alignment state.
More preferably, shown in figure 9, Figure 10, Figure 11, the bearing surface between described reseting sleeve 82 and described finder 80 is symmetric helix end face, two to rotation all can and smooth and easy equally.Figure 11 shows that the stereochemical structure of the finder 80 with symmetric helix face.
More preferably, the bearing surface between described reseting sleeve 82 and described finder 80 is helical ring end face, and the differential place of described helical ring end face is made as inclination limiting section, thereby can single direction rotation chair, rotate through 360 ° after rebound orienting station automatically.
More preferably, the helicoid of described finder 80 is to be provided with the radially circumferential wavy surface of band, reduces friction and makes rotation more smooth and easy.
More preferably, between described Compress Spring 66 and described ring end face bearing, be provided with meson 68, stage clip 66 can be rotated in the lump with chair, preventing that spring from producing turns round to restoring force, the people of seat can not felt and give comfortable sensation by obvious restoring force, chair is turned to smooth and easy.
More preferably, described spin orientation resetting means also comprises the adapter sleeve 60 that can be fastenedly connected with described free end 58 and the middle column sleeve 88 that can be fastenedly connected with described seat support, the end, one end of described adapter sleeve 60 is provided with described connection end plate 62 and forms the end that closes up, one end of described middle column sleeve 88 is fixedly connected with described reseting sleeve 82 orientations, the other end of described Compress Spring 66 and described middle column sleeve 88 or reseting sleeve 82 butts, the seat support grafting tight fit connection of middle column sleeve 88 and chair, adapter sleeve 60 and free end 58 grafting tight fit connections, thereby realizing orientable reset between seat support and free end 58 is connected.The free end 58 using as chair underframe is set to form of sleeve and adapter sleeve 60 grafting tight fit connections.
More preferably, described adapter sleeve 60 extends and surrounds described Compress Spring 66 and the described middle column sleeves 88 of part, and the other end of described adapter sleeve 60 is openend and is provided with spacing only cover 89 partially, and centering column sleeve 88 is encircled support, forms stable syndeton.
More preferably, described pull bar 86 and described finder 80 are interted and are carried out orientation and be fixedly connected with by lateral pin 81, be fixedly connected with, and then realize orientation between finder 80 and free end 58 and be fixedly connected with thereby realize orientation between finder 80 and adapter sleeve 60; Described reseting sleeve 82 carries out orientation with described middle column sleeve 88 by side latch and is fixedly connected with, and then guarantees directed connection between reseting sleeve 82 and seat support.
More preferably, the end convolution of described pull bar 86 is connected with hexagon slotted nut 63, and described connection end plate has the counterbore 64 mating with described hexagon slotted nut 63 shapes and specification, guarantees nut and is connected directed spline connection between end plate 62.Slotted nut 63 can insert in the reserved cross-drilled hole of latch and pull bar to guarantee directed connection between slotted nut 63 and pull bar 86, and then assurance pull bar 86 is with adapter sleeve 60 and be connected orientation between end plate 62 and be fixedly connected with.
Thereby the present invention makes chair can rotate and swing the distance that regulates chair and desk by swinging reset articulated mounting and spin orientation resetting means, applicable people just do, just be seated and leave behind seat, chair can automatic swing returns origin-location and automatic rotation is original direction, realize the unification of townhouse seat and neatly put, without a large amount of manpowers, arrange.
Above disclosed is only the preferred embodiments of the present invention, certainly can not limit with this interest field of the present invention, and the equivalent variations of therefore doing according to the present patent application the scope of the claims, still belongs to the scope that the present invention is contained.
Claims (10)
1. a tables and chairs combined complete, is characterized in that: described tables and chairs combined complete comprises table, the chair of the trailing arm other end that dangles with the anterior table foreleg that is connected and supports described table of described table, the trailing arm that dangles being connected with described tables and chairs leg by swing reset articulated mounting with the back-connected tables and chairs leg of described table, one end, described in being installed on.
2. tables and chairs combined complete according to claim 1, is characterized in that: described tables and chairs leg bilateral symmetry is installed dangle trailing arm and chair.
3. tables and chairs combined complete according to claim 1, is characterized in that: described swing reset articulated mounting comprises code seat, jointed shaft, sleeve, reduction torsion spring, two cover plugs; Described code seat is fixedly connected on described fixedly tables and chairs leg; Be plugged in to described jointed shaft spline described code seat, described jointed shaft axially offers locating slot along it; Described sleeve is located at the dangle link of trailing arm of chair; The two ends of described sleeve filled in directed spline and are plugged in by described cover, and described cover plug has hinge hole and carries out hingedly with described jointed shaft, and described at least one, cover plug has reseting groove; Described reduction torsion spring one end is connected in described reseting groove, and the other end of reduction torsion spring is plugged in described locating slot.
4. tables and chairs combined complete according to claim 3, is characterized in that: described code seat is provided with positive stop lug boss, and described sleeve outside is provided with only puts boss, and described positive stop lug boss stops the chair trailing arm that dangles to reset to transfinite or swing and transfinite with only putting boss butt.
5. tables and chairs combined complete according to claim 3, is characterized in that: the outstanding supporting plate that described code seat has seat board, is connected with described seat board one, and described seat board is provided with and yard connects hole, and described outstanding supporting plate is provided with spliced eye; Described jointed shaft is inserted in described spliced eye, and described outstanding supporting plate is provided with perpendicular to the axial pin-and-hole of described spliced eye, and described pin-and-hole is provided with the locking pin that props up described jointed shaft and stop this jointed shaft rotation.
6. tables and chairs combined complete according to claim 3, is characterized in that: described cover plug have can with the rim convex edge of described sleeve end face butt.
7. tables and chairs combined complete according to claim 1, is characterized in that: the free end of the trailing arm that dangles described in described chair is installed on by spin orientation resetting means; Described spin orientation resetting means comprises connection end plate, pull bar, finder, reseting sleeve, middle column sleeve, Compress Spring, ring end face bearing; One end of described pull bar is fixedly connected with the described end plate orientation that is connected, the other end of described pull bar is fixedly connected with described finder orientation, described reseting sleeve is movably set in described pull bar, one end of described Compress Spring is by described ring end face bearing and the described rotatable butt of end plate that is connected, the other end of described Compress Spring and the direct butt of described reseting sleeve or indirectly pushing tow, pass through helicoid butt between described reseting sleeve and described finder.
8. spin orientation resetting means according to claim 7, is characterized in that: the bearing surface between described reseting sleeve and described finder is reverse double-helix combination end face or symmetric helix end face.
9. spin orientation resetting means according to claim 7, is characterized in that: the bearing surface between described reseting sleeve and described finder is helical ring end face, and the differential place of described helical ring end face is made as inclination limiting section.
10. spin orientation resetting means according to claim 7, is characterized in that: the helicoid of described finder is to be provided with the radially circumferential wavy surface of band.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310621016.XA CN103610331B (en) | 2013-11-29 | 2013-11-29 | Tables and chairs combined complete |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310621016.XA CN103610331B (en) | 2013-11-29 | 2013-11-29 | Tables and chairs combined complete |
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| CN103610331A true CN103610331A (en) | 2014-03-05 |
| CN103610331B CN103610331B (en) | 2016-08-03 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103953206A (en) * | 2014-05-04 | 2014-07-30 | 李宁 | Classroom pattern system |
| CN104000402A (en) * | 2014-05-19 | 2014-08-27 | 北京理工大学珠海学院 | Table and chair combination |
| CN104013208A (en) * | 2014-06-26 | 2014-09-03 | 吉林大学 | Multi-pose interaction desk for interactive class |
| CN109393787A (en) * | 2018-11-28 | 2019-03-01 | 永康市山风校具有限公司 | A kind of band chair integrated table |
| CN111887620A (en) * | 2020-07-09 | 2020-11-06 | 徐州工业职业技术学院 | Art design workstation |
| KR102258998B1 (en) * | 2020-11-13 | 2021-06-02 | 주식회사 주경 | Spring support device for table chair with automatic folding chair |
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| CN103953206A (en) * | 2014-05-04 | 2014-07-30 | 李宁 | Classroom pattern system |
| CN103953206B (en) * | 2014-05-04 | 2019-04-05 | 武汉有教文化传播有限公司 | Classroom Patterns system |
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| CN109393787A (en) * | 2018-11-28 | 2019-03-01 | 永康市山风校具有限公司 | A kind of band chair integrated table |
| CN111887620A (en) * | 2020-07-09 | 2020-11-06 | 徐州工业职业技术学院 | Art design workstation |
| KR102258998B1 (en) * | 2020-11-13 | 2021-06-02 | 주식회사 주경 | Spring support device for table chair with automatic folding chair |
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|---|---|
| CN103610331B (en) | 2016-08-03 |
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Effective date of registration: 20190924 Address after: 528000 Longgaoludungen Development Zone, Jiujiang Town, Nanhai District, Foshan City, Guangdong Province Patentee after: Nanhai District of Foshan City Fang Fang Furniture Manufacturing Co., Ltd. Address before: 528203 Guangdong Province Nanhai District of Foshan City, Jiujiang Longgao highway, root development zone name furniture manufacturing Co. Patentee before: Li Wu Zhen |