CN1788652A - Folding chair frame and its folding method - Google Patents
Folding chair frame and its folding method Download PDFInfo
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- CN1788652A CN1788652A CN 200410075470 CN200410075470A CN1788652A CN 1788652 A CN1788652 A CN 1788652A CN 200410075470 CN200410075470 CN 200410075470 CN 200410075470 A CN200410075470 A CN 200410075470A CN 1788652 A CN1788652 A CN 1788652A
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Abstract
The present invention discloses one kind of folding chair frame and its folding process. During unfolding the folding chair, the front leg frame and the back leg frame are first turned in the direction of leaving the seat frame to support the seat frame, and the limiting mechanism is then turned to fix the front leg frame and the back leg frame. During folding, the limiting mechanism is first turned to leave from the limiting position, and the front leg frame and the back leg frame are then turned to the position close to the seat frame. The folding chair frame includes a rectangular seat frame, a front leg frame and a back leg frame capable of being folded in opposite direction, and a limiting mechanism. The present invention has small folded volume and convenient carrying and storing.
Description
Technical field
The present invention relates to a kind of chair frame and method for folding, particularly relate to a kind of collapsible chair frame and method for folding.
Background technology
Existing chair frame comprises two front foot pipe, two rear foot tubes and sits frame; The upper end of two front foot pipe is fixed in the front portion of sitting frame respectively; The upper end of two rear foot tubes is fixed in the rear portion of sitting frame respectively.Existing chair frame also has following shortcoming: not collapsible, it is big to take up room, and it is inconvenient to carry storage.
Summary of the invention
The objective of the invention is to solve the existing problem of above-mentioned prior art, a kind of folding collapsible chair frame and method for folding are provided.
The present invention adopts following technical scheme: a kind of collapsible chair frame method for folding, and its folding seat comprises:
One sits framework;
One foreleg framework, its upper end is rotatably connected with seat framework front end;
One back leg frame, it is rotatably connected with the seat back-end framework;
The limit rotation mechanism of one forward and backward leg framework;
In the time of need opening folding seat: earlier foreleg framework, back leg frame are rotated to leaving the direction of sitting framework, former, back leg frame supports sits framework; Then, rotate the limit rotation mechanism, with fixing spacing forward and backward leg framework;
When needing to fold folding seat: rotate the limit rotation mechanism earlier and leave spacing position; Then, forward and backward leg framework is turned to the folding position of the seat framework of fitting.
Described foreleg framework is folding to the bottom surface direction of sitting framework, and described back leg frame is folding to the upper surface direction of sitting framework.
Described foreleg framework is folding to the bottom surface direction of sitting framework, and described back leg frame is folding to the bottom surface direction of sitting framework.
In the time of need opening folding seat: earlier back leg frame is rotated to the direction of leaving the seat framework, follow the foreleg framework to leaving the direction rotation of sitting framework, former, back leg frame support seat framework; Then, rotate the limit rotation mechanism, with fixing spacing forward and backward leg framework;
When needing to fold folding seat: rotate the limit rotation mechanism earlier and leave spacing position; Then, the foreleg framework is turned to fit earlier and sit the folding position of framework, at last back leg frame is turned to the folding position of applying foreleg framework.
The present invention adopts another following technical scheme: a kind of collapsible chair frame comprises at least:
Sit framework;
Rotate respectively and be connected in foreleg framework and the back leg frame of sitting the framework front and rear part, foreleg framework and back leg frame are equivalent in rectangle with direction in opposite directions respectively and sit framework;
Limit rotation mechanism, its restriction are sat and to be relatively rotated and to sit relatively rotating between framework and the back leg frame between framework and the foreleg framework.
Described foreleg framework is parallel to back leg frame, and the trailing flank of foreleg framework is amounted to be posted by and sat the framework lower surface, and the leading flank of back leg frame is amounted to and is posted by foreleg framework trailing flank.
Described foreleg framework rotates by two preceding pin-joint pieces and is connected in the seat frame front, the top of pin-joint piece is individually fixed in the left and right sides lateral surface of sitting framework before two, the bottom is articulated in the left and right sides lateral surface of foreleg framework respectively by two preceding pivots, distance between foreleg frame upper side face and the preceding pivot equals the distance between trailing flank and the preceding pivot, and the junction circular arc of foreleg frame upper side face and trailing flank is excessive, and angle is the right angle between upper side and the leading flank.
Outer lower side tail portion is not provided with two first pin-jointing pieces about described seat framework, outer front side edge top is respectively arranged with two second pin-jointing pieces about back leg frame, two first pin-jointing pieces are rotationally connected with two second pin-jointing pieces by two back pivots respectively, have the bit space that allows of making way for the foreleg framework between back leg frame after amounting to and the seat framework.
Described back pivot equals thickness between the foreleg framework front and back apart from sum between distance between the framework underside face and back pivot and the back leg frame leading flank with sitting.
Described foreleg framework comprises two foreleg bars and is fixed in front rail between the two foreleg bars, and back leg frame comprises two back leg bars and is fixed in rear transverse rod between the two back leg bars; Sit framework and have front support rod, back support rod, left support bar and right support bar;
Described limit rotation mechanism comprises at least: can be equivalent in the prosodetic bull stick of sitting in the framework, its upper end is articulated in the front support rod trailing flank by preceding pin, and the bottom can be selected to be abutted against in the front rail trailing flank through rotating; Can be equivalent in the back limit bull stick of sitting in the framework, its upper end is articulated in the back support rod leading flank by the back pin, and the bottom can be selected to be abutted against in the rear transverse rod leading flank through rotating.
Described limit rotation mechanism also comprises: coupling bar, its front and back end portion is fixed in prosodetic bull stick trailing flank and back limit bull stick leading flank respectively.
The bottom of described prosodetic bull stick is provided with preceding fastener, and the front rail trailing flank is provided with preceding Button Block, and preceding fastener adapts to preceding Button Block; The bottom of back limit bull stick is provided with the back fastener, and the rear transverse rod trailing flank is provided with the back Button Block, and back fastener adapts to the back Button Block.
Described foreleg framework comprises two foreleg bars, and back leg frame comprises two back leg bars, and the foreleg framework is parallel with back leg frame; When folding, the trailing flank of foreleg framework, the leading flank of back leg frame all are posted by sits the framework lower surface, and two foreleg bars of foreleg framework and two back leg bars of back leg frame are staggered.
The top of described back leg frame is provided with back rest.
The present invention adopts another following technical scheme: a kind of collapsible chair frame comprises at least:
Sit framework;
Rotate the foreleg framework and the back leg frame that are connected in seat framework front and rear part respectively, foreleg framework, back leg frame and seat framework are folding with " Z " font;
Limit rotation mechanism, its restriction are sat and to be relatively rotated and to sit relatively rotating between framework and the back leg frame between framework and the foreleg framework.
The trailing flank of described foreleg framework is amounted to be posted by and is sat the framework lower surface, and the leading flank of back leg frame is amounted to and is posted by foreleg framework leading flank.
The top of described back leg frame is provided with back rest, and the leading flank of foreleg framework is amounted to be posted by and sat the framework lower surface, and this can be posted by the back rest leading flank upper side of seat framework.
By above-mentioned description to structure of the present invention as can be known, compare with background technology, the present invention has following advantage:
One, when folding, foreleg framework and back leg frame be respectively with direction in opposite directions, generally be respectively with counterclockwise and clockwise direction be equivalent in rectangle seat framework; It is little to take volume, and it is convenient to carry storage;
Its two, when folding, the leading flank of foreleg framework is posted by sits the framework lower surface, the leading flank of back leg frame is posted by foreleg framework trailing flank, it is little to take up room;
Its three, the junction circular arc of foreleg frame upper side face and trailing flank is excessive, the foreleg framework can be conveniently rotates around preceding pivot; Distance between foreleg frame upper side face and the preceding pivot equals the distance between trailing flank and the preceding pivot, and after amounting to, the leading flank of foreleg framework can be posted by fully sits the framework lower surface;
Its four, after amounting to, back pivot and sit between the framework and have the bit space that allows of making way for the foreleg framework, foreleg framework are positioned at this allows bit space, it is little to take up room;
Its five, back pivot and sit distance between the framework underside face and back pivot and back leg frame leading flank between equal thickness between the foreleg framework front and back apart from sum, when folding, the leading flank of back leg frame is posted by foreleg framework trailing flank;
Its six, by rotating the prosodetic bull stick, the bottom is abutted against in the front rail trailing flank, both limited and sat relatively rotating between framework and the foreleg framework; By rotating back limit bull stick, the bottom is abutted against in the rear transverse rod leading flank, both limited and sat relatively rotating between framework and the back leg frame; After amounting to, prosodetic bull stick, back limit bull stick are positioned at and sit framework;
Its seven, the limit rotation mechanism also comprises coupling bar, can rotate prosodetic bull stick, back limit bull stick simultaneously by coupling bar;
Its eight, being fastened between preceding fastener and the preceding Button Block, the rotation of restriction prosodetic bull stick; Being fastened between back fastener and the back Button Block, the rotation of restriction back limit bull stick;
Its nine, when folding, the foreleg framework counterclockwise is equivalent in rectangle and sits framework, back leg frame counterclockwise is equivalent in the seat framework, it is little to take volume, it is convenient to carry storage.
Description of drawings
Fig. 1 is the schematic perspective view that opens of collapsible chair frame of the present invention;
Fig. 2 is that the limit rotation mechanism of collapsible chair frame of the present invention is in the schematic perspective view in the rotary state;
Fig. 3 is that the limit rotation mechanism of collapsible chair frame of the present invention is in the schematic perspective view in amounting to;
Fig. 4 is that the foreleg framework of collapsible chair frame of the present invention is in the schematic perspective view in the rotary state;
Fig. 5 is that the foreleg framework of collapsible chair frame of the present invention is in the schematic perspective view in amounting to;
Fig. 6 is that the back leg frame of collapsible chair frame of the present invention is in the schematic perspective view in the rotary state;
Fig. 7 is the schematic perspective view in amounting to of being in of collapsible chair frame of the present invention;
Fig. 8 looks schematic diagram for the left side that is in opening of collapsible chair frame of the present invention.
The specific embodiment
The present invention is further illustrated below in conjunction with accompanying drawing.
A kind of collapsible chair frame method for folding, its folding seat comprises:
One sits framework 1;
One foreleg framework 2, its upper end is rotatably connected with seat framework 1 front end;
One back leg frame 3, it is rotatably connected with seat framework 1 rear end;
The limit rotation mechanism 5 of one forward and backward leg framework;
In the time of need opening folding seat: earlier back leg frame 3 is rotated to the direction of leaving seat framework 1, follow foreleg framework 2 to leaving the direction rotation of sitting framework 1, former, back leg frame support seat framework 1; Then, rotate limit rotation mechanism 5, with fixing spacing forward and backward leg framework;
When needing to fold folding seat: rotate limit rotation mechanism 5 earlier and leave spacing position; Then, foreleg framework 2 is turned to fit earlier and sit the folding position of framework 1, at last back leg frame 3 is turned to the folding position of applying foreleg framework 2.
A kind of collapsible chair frame shown in Fig. 1,2,3,4,5,6,7,8, comprises rectangle seat framework 1, foreleg framework 2, back leg frame 3, leans against frame 4 and limit rotation mechanism 5.
Shown in Fig. 1,2,3,4,5,6,7, rectangle is sat framework 1 and is had front support rod 11, back support rod 12, left support bar 13 and right support bar 14.The lower side tail portion of the right flank of afterbody and right support bar 14 is not provided with two first pin-jointing pieces 6 behind the lower side of the left surface of the left support bar 13 of seat framework 1.It is composite panel of plastic material that rectangle is sat framework 1, described composite panel of plastic material is a plastic uptake clad plate, it comprises panel, base plate, honeycomb and inner piece, honeycomb is filled between panel and the base plate, inner piece is sandwiched between panel and the base plate, and inner piece coats fully along the honeycomb surrounding or compartment coats honeycomb.The seat framework is Support frame or is seat.
Shown in Fig. 1,2,3,4,5,6,7, foreleg framework 2 comprises two foreleg bars 21 and is fixed in front rail 22 between two foreleg bars, 21 middle parts.Front rail 22 trailing flanks are provided with preceding Button Block.Foreleg framework 2 is a composite panel of plastic material.
Shown in Fig. 1,2,3,4,5,6,7, the structure of back leg frame 3 is identical with the structure of foreleg framework 2, and parallel being symmetrical arranged.Back leg frame 3 comprises two back leg bars 31 and is fixed in rear transverse rod 32 between two back leg bars, 31 middle parts.Rear transverse rod 32 leading flanks are provided with the back Button Block.Back leg frame 3 is a composite panel of plastic material.
Leaning against frame 4 comprises two back support bar 41 and is fixed in fixed bar 42 between two back support bar, 41 upper ends.Two back support bar 41 are extended upward respectively by two back leg bars 31 respectively and form.
Shown in Fig. 1,2,3,4,5,6,7, foreleg framework 2 rotates to be connected in by two preceding pin-joint pieces 8 sits framework 1 front portion.The top of pin-joint piece 8 is individually fixed in the left surface of the left support bar 13 of sitting framework 1 and the right flank of right support bar 14 before two, the right flank that the bottom is articulated in the left surface of the foreleg bar 21 that is positioned at the left side and is positioned at the foreleg bar 21 on the right by two preceding pivots respectively.Distance between foreleg bar 21 upper sides and the preceding pivot equals the distance between trailing flank and the preceding pivot, and the junction circular arc of foreleg bar 21 upper sides and trailing flank is excessive, and angle is the right angle between upper side and the leading flank.When folding, the leading flank of the foreleg bar 21 of foreleg framework 2 is posted by the lower surface of the left support bar 13 of sitting framework 1 and the lower surface of right support bar 14; When opening, the leading flank of the foreleg bar 21 of foreleg framework 2 is posted by the lower surface of sitting framework 1, clockwise rotates with respect to sitting framework 1 with restriction foreleg framework 2.
Shown in Fig. 1,2,3,4,5,6,7,8, the front side edge upper end of the left surface of the back leg bar 31 that is positioned at the left side of back leg frame 3 and the front side edge upper end of right flank that is positioned at the back leg bar 31 on the right are provided with two second pin-jointing pieces 7 respectively.Two first pin-jointing pieces 6 are rotationally connected with two second pin-jointing pieces 7 by two back pivots respectively.Back pivot and sit distance between framework 1 downside and back leg bar 31 leading flanks of back pivot and back leg frame 3 between equal thickness between the front and back of foreleg framework 2 apart from sum, both, the back leg frame 3 after amounting to and sit between the framework 1 and have the bit space that allows of making way for foreleg framework 2.When folding, back leg bar 31 leading flanks of back leg frame 3 are posted by foreleg bar 21 trailing flanks; When opening, the trailing flank of sitting framework 1 is posted by back leg bar 31 leading flanks of back leg frame 3, rotates counterclockwise with respect to sitting framework 1 with restriction back leg frame 3.
Shown in Fig. 1,2,3,4,5,6,7,8, limit rotation mechanism 5 is a symmetrical structure, and it comprises prosodetic bull stick 51, back limit bull stick 52, auxiliary support bar 53 and coupling bar 54.The both ends of auxiliary support bar 53 are fixedly linked in the top and the back of prosodetic bull stick 51 respectively and limit between the top of bull stick 52.The both ends of coupling bar 54 are fixedly linked in the bottom and the back of prosodetic bull stick 51 respectively and limit between the bottom of bull stick 52.Prosodetic bull stick 51 upper ends are articulated in the center line of front support rod 41 trailing flanks by preceding pin, and the bottom is provided with preceding fastener, and preceding fastener can be connected in preceding Button Block; Back limit bull stick 52 upper ends are articulated in the center line of back support rod 44 leading flanks by the back pin, and the bottom is provided with the back fastener, Button Block after back fastener can be connected in.
Shown in Fig. 1,2,3,4,5,6,7,8, the distance before the distance between preceding pin and prosodetic bull stick 51 upper ends is not more than between pin and seat framework 1 upper surface; Distance between back pin and limit bull stick 52 upper ends, back is not more than the distance between back pin and seat framework 1 upper surface.Before distance between the bottom of preceding fastener of pin and prosodetic bull stick 51 be not more than half of distance between the left surface of the right flank of left support bar 13 and right support bar 14; Distance between the bottom of the back fastener of back pin and back limit bull stick 52 is not more than half of distance between the left surface of the right flank of left support bar 13 and right support bar 14.Distance between the bottom of the preceding fastener of preceding pin and prosodetic bull stick 51 is greater than the distance between front support rod 11 and the front rail 22; Distance between the bottom of the back fastener of back pin and back limit bull stick 52 is greater than the distance between back support rod 12 and the rear transverse rod 32.
Shown in Fig. 1,2,3,4,5,6,7, the process of opening is as follows: at first, clockwise rotate back leg frame 3, open up into maximum position; Secondly, rotate counterclockwise foreleg framework 2, open up into maximum position; Best, rotate limit rotation mechanism 5, make the bottom of prosodetic bull stick 51 be resisted against front rail 21 trailing flanks, and fastener and preceding Button Block before the snapping, make the bottom of back limit bull stick 52 be resisted against rear transverse rod 31 leading flanks, and fastener and back Button Block behind the snapping, and utilize prosodetic bull stick 51 restriction foreleg frameworks 2 and sit clockwise rotating between the framework 1, rotating counterclockwise between utilization back limit bull stick 52 restriction back leg frames 3 and the seat framework 1 both, limited folding of folding seat frame.
Shown in Fig. 1,2,3,4,5,6,7, the process that folds is as follows: at first, rotate limit rotation mechanism 5, limit rotation mechanism 5 is positioned at sits framework 1; Secondly, rotate counterclockwise foreleg framework 2, it is posted by sits framework 1 lower surface; Secondly, clockwise rotate back leg frame 3, make it be posted by foreleg framework 2 leading flanks.
As required, be provided with reinforcement in the interior relative connection place of two composite panel of plastic material.
The above, only for preferred embodiment of the present invention, so can not limit scope of the invention process with this, i.e. the equivalence of doing according to the present patent application claim and description changes and modification, all should still belong in the scope that patent of the present invention contains.
Claims (16)
1, a kind of collapsible chair frame method for folding, its folding seat comprises:
One sits framework;
One foreleg framework, its upper end is rotatably connected with seat framework front end;
One back leg frame, it is rotatably connected with the seat back-end framework;
The limit rotation mechanism of one forward and backward leg framework;
In the time of need opening folding seat: earlier foreleg framework, back leg frame are rotated to leaving the direction of sitting framework, former, back leg frame supports sits framework; Then, rotate the limit rotation mechanism, with fixing spacing forward and backward leg framework;
When needing to fold folding seat: rotate the limit rotation mechanism earlier and leave spacing position; Then, forward and backward leg framework is turned to the folding position of the seat framework of fitting.
2, require described a kind of collapsible chair frame method for folding according to right 1, it is characterized in that: described foreleg framework is folding to the bottom surface direction of sitting framework, and described back leg frame is folding to the upper surface direction of sitting framework; Or described foreleg framework is folding to the bottom surface direction of sitting framework, and described back leg frame is folding to the bottom surface direction of sitting framework.
3, require described a kind of collapsible chair frame method for folding according to right 2, it is characterized in that:
In the time of need opening folding seat: earlier back leg frame is rotated to the direction of leaving the seat framework, follow the foreleg framework to leaving the direction rotation of sitting framework, former, back leg frame support seat framework; Then, rotate the limit rotation mechanism, with fixing spacing forward and backward leg framework;
When needing to fold folding seat: rotate the limit rotation mechanism earlier and leave spacing position; Then, the foreleg framework is turned to fit earlier and sit the folding position of framework, at last back leg frame is turned to the folding position of applying foreleg framework.
4, a kind of collapsible chair frame is characterized in that: which comprises at least:
Sit framework;
Rotate respectively and be connected in foreleg framework and the back leg frame of sitting the framework front and rear part, foreleg framework and back leg frame are equivalent in rectangle with direction in opposite directions respectively and sit framework;
Limit rotation mechanism, its restriction are sat and to be relatively rotated and to sit relatively rotating between framework and the back leg frame between framework and the foreleg framework.
5, a kind of collapsible chair frame according to claim 4, it is characterized in that: the foreleg framework is parallel to back leg frame, and the trailing flank of foreleg framework is amounted to be posted by and is sat the framework lower surface, and the leading flank of back leg frame is amounted to and is posted by foreleg framework trailing flank.
6, a kind of collapsible chair frame according to claim 5, it is characterized in that: described foreleg framework rotates by two preceding pin-joint pieces and is connected in the seat frame front, the top of pin-joint piece is individually fixed in the left and right sides lateral surface of sitting framework before two, the bottom is articulated in the left and right sides lateral surface of foreleg framework respectively by two preceding pivots, distance between foreleg frame upper side face and the preceding pivot equals the distance between trailing flank and the preceding pivot, and the junction circular arc of foreleg frame upper side face and trailing flank is excessive, and angle is the right angle between upper side and the leading flank.
7, a kind of collapsible chair frame according to claim 5, it is characterized in that: outer lower side tail portion is not provided with two first pin-jointing pieces about described seat framework, outer front side edge top is respectively arranged with two second pin-jointing pieces about back leg frame, two first pin-jointing pieces are rotationally connected with two second pin-jointing pieces by two back pivots respectively, have the bit space that allows of making way for the foreleg framework between back leg frame after amounting to and the seat framework.
8, a kind of collapsible chair frame according to claim 7 is characterized in that: described back pivot equals thickness between the foreleg framework front and back apart from sum between distance between the framework underside face and back pivot and the back leg frame leading flank with sitting.
9, according to claim 7 or 8 described a kind of collapsible chair frames, it is characterized in that:
Described foreleg framework comprises two foreleg bars and is fixed in front rail between the two foreleg bars, and back leg frame comprises two back leg bars and is fixed in rear transverse rod between the two back leg bars; Sit framework and have front support rod, back support rod, left support bar and right support bar;
Described limit rotation mechanism comprises at least: can be equivalent in the prosodetic bull stick of sitting in the framework, its upper end is articulated in the front support rod trailing flank by preceding pin, and the bottom can be selected to be abutted against in the front rail trailing flank through rotating; Can be equivalent in the back limit bull stick of sitting in the framework, its upper end is articulated in the back support rod leading flank by the back pin, and the bottom can be selected to be abutted against in the rear transverse rod leading flank through rotating.
10, a kind of collapsible chair frame according to claim 9, it is characterized in that: described limit rotation mechanism also comprises: coupling bar, its front and back end portion is fixed in prosodetic bull stick trailing flank and back limit bull stick leading flank respectively.
11, a kind of collapsible chair frame according to claim 10, it is characterized in that: the bottom of described prosodetic bull stick is provided with preceding fastener, and the front rail trailing flank is provided with preceding Button Block, and preceding fastener adapts to preceding Button Block; The bottom of back limit bull stick is provided with the back fastener, and the rear transverse rod trailing flank is provided with the back Button Block, and back fastener adapts to the back Button Block.
12, a kind of collapsible chair frame according to claim 4, it is characterized in that: described foreleg framework comprises two foreleg bars, and back leg frame comprises two back leg bars, and the foreleg framework is parallel with back leg frame; When folding, the trailing flank of foreleg framework, the leading flank of back leg frame all are posted by sits the framework lower surface, and two foreleg bars of foreleg framework and two back leg bars of back leg frame are staggered.
13, according to claim 11 or 12 described a kind of collapsible chair frames, it is characterized in that: the top of described back leg frame is provided with back rest.
14, a kind of collapsible chair frame is characterized in that: which comprises at least:
Sit framework;
Rotate the foreleg framework and the back leg frame that are connected in seat framework front and rear part respectively, foreleg framework, back leg frame and seat framework are folding with " Z " font;
Limit rotation mechanism, its restriction are sat and to be relatively rotated and to sit relatively rotating between framework and the back leg frame between framework and the foreleg framework.
15, a kind of collapsible chair frame according to claim 14 is characterized in that: the trailing flank of described foreleg framework is amounted to be posted by and is sat the framework bottom surface, and the leading flank of back leg frame is amounted to and is posted by the seat frame upper surface.
16, a kind of collapsible chair frame according to claim 15, it is characterized in that: the top of described back leg frame is provided with back rest, the leading flank of foreleg framework is amounted to be posted by and is sat the framework lower surface, and the upper side of seat framework is amounted to and is posted by the back rest leading flank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410075470 CN1788652A (en) | 2004-12-15 | 2004-12-15 | Folding chair frame and its folding method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410075470 CN1788652A (en) | 2004-12-15 | 2004-12-15 | Folding chair frame and its folding method |
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| Publication Number | Publication Date |
|---|---|
| CN1788652A true CN1788652A (en) | 2006-06-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN 200410075470 Pending CN1788652A (en) | 2004-12-15 | 2004-12-15 | Folding chair frame and its folding method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106923539A (en) * | 2017-03-19 | 2017-07-07 | 兰州理工大学 | A kind of Portable foldable chairs |
| CN109619888A (en) * | 2019-01-09 | 2019-04-16 | 安徽商贸职业技术学院 | A kind of corrugated board arm-chair |
-
2004
- 2004-12-15 CN CN 200410075470 patent/CN1788652A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106923539A (en) * | 2017-03-19 | 2017-07-07 | 兰州理工大学 | A kind of Portable foldable chairs |
| CN106923539B (en) * | 2017-03-19 | 2019-06-21 | 兰州理工大学 | A kind of Portable foldable chairs |
| CN109619888A (en) * | 2019-01-09 | 2019-04-16 | 安徽商贸职业技术学院 | A kind of corrugated board arm-chair |
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