CN204654320U - A kind of folding seat - Google Patents
A kind of folding seat Download PDFInfo
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- CN204654320U CN204654320U CN201520313885.0U CN201520313885U CN204654320U CN 204654320 U CN204654320 U CN 204654320U CN 201520313885 U CN201520313885 U CN 201520313885U CN 204654320 U CN204654320 U CN 204654320U
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- inclined plane
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- head
- folding seat
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Abstract
The utility model discloses a kind of folding seat, comprise cushion, backrest and revolving chair leg, described cushion and described backrest are the L-type structure of integral type, it relies on two L-type skeletons be arranged in parallel to be connected and fixed, the bending part of described L-type skeleton is provided with the Foldable assembly for folding described backrest, the connector two that described Foldable assembly comprises connector one and is rotationally connected with described connector one; Described revolving chair leg comprises fixation kit, elastic component, the slide block, the pin pipe be sleeved on described fixation kit that are coordinated with described fixation kit by described elastic component.The utility model by adopt Foldable assembly make the L-type structure of cushion and backrest integral type can carry out fold and by revolving chair leg capable of automatic assembling, reduce chair in the space stored, transport, load and unload, reduce storage, transport, shipping and delivery cost, enhance the market competitiveness; Assembling folding chair of the present utility model is simple, and firmness is high, long service life.
Description
Technical field
The utility model relates to field of furniture, particularly a kind of folding seat.
Background technology
Chair is one of seat tool of liking very much of people, is used in office, meeting room, library, hotel and family widely, for people's work, study, meeting, leisure provide comfortable seat tool.Some chair existing in order to comfortable and profile regard as well increasing, its packing box is also thereupon increasing, this not only adds production cost, also result in the waste of resource.So there are many folding seat in market, as a kind of folding seat of patent No. CN200810083658.8, can fold with a record book in accordion form, can easily move and can in folded state with the upper surface in seat portion for front side make its from immediately overall appearance degree improve.But this Folding chair complex structure, need multiple component combination to complete, die sinking cost is large.
For another example a kind of Foldable chair-back structure of application number CN201210420606.1, described folding part and the rear portion of chair back body are respectively equipped with the first relative magnetic patch of polarity, and are respectively equipped with the second relative magnetic patch of polarity with the docking location of chair back body in described folding part.Described first magnetic patch can make the folding part after folding be connected by magnetic automatic pick with chair back body; Described second magnetic patch can make the folding part of stretching be connected by magnetic automatic pick with chair back body, and the arc convex of folding part after connection can play the effect of pillow.This structure makes seat have to couch the function of having a rest, but its bonding strength may be not.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provide a kind of chair that reduces in the space stored, transport, load and unload, reduce the folding seat of storage, transport, shipping and delivery cost, and this assembling folding chair is simple, firmness is high, when assembling, without the need to just can Rapid Implementation by instrument.
Above-mentioned technical purpose of the present utility model is achieved by the following technical programs:
A kind of folding seat, comprise cushion, backrest and revolving chair leg, described cushion and described backrest are the L-type structure of integral type, it relies on two L-type skeletons be arranged in parallel to be connected and fixed, the bending part of described L-type skeleton is provided with the Foldable assembly for folding described backrest, the material of described L-type skeleton is generally steelframe or aluminum frame, the connector two that described Foldable assembly comprises connector one and is rotationally connected with described connector one, described connector one comprises head one, bar portion one and connect the concave part one in described head one and described bar portion one, described connector two comprises head two, bar portion two and connect the concave part two in described head two and described bar portion two, described revolving chair leg, comprises fixation kit, elastic component, the slide block, the pin pipe be sleeved on described fixation kit that are coordinated with described fixation kit by described elastic component.
This folding seat, through perfect structural design, can guarantee the intensity of chair because of being connected of parts when in use; When packaging, back can be folded on cushion by Foldable assembly, revolving chair leg can dismounting, by separated for each part to save space, so just can reduce chair greatly in the space stored, transport, load and unload, reduce storage, transport, shipping and delivery cost, enhance the market competitiveness.
Preferred as technique scheme, described head one in L-type, described head one end in arc-shaped, be the rotation for the ease of connector; The rectangular shape of another side is to stop connector to counter-rotation; Described head one is provided with the installing hole for being rotationally connected.
Preferred as technique scheme, described head two in L-type, described head two end in arc-shaped, be the rotation for the ease of connector; The rectangular shape of another side is to stop connector to counter-rotation; Described head two is provided with the installing hole for being rotationally connected.
Preferred as technique scheme, the end in described bar portion one is provided with chamfering, is to insert L-type structure for the ease of described connector one, together with described L-type anatomical connectivity; Described bar portion one is C-shaped, be hollow type structure, be that leave the surplus of a distortion, even if when described bar portion one external diameter is a bit larger tham L-type structure pipe wall internal diameters, described bar portion one also can insert L-type structure smoothly in order to when inserting L-type structure.
Preferred as technique scheme, the end in described bar portion two is provided with chamfering, is to insert L-type structure for the ease of described connector two, together with described L-type anatomical connectivity; Described bar portion two is C-shaped, be hollow type structure, be that leave the surplus of a distortion, even if when described bar portion two external diameter is a bit larger tham L-type structure pipe wall internal diameters, described bar portion two also can insert L-type structure smoothly in order to when inserting L-type structure.
Preferred as technique scheme, the holder that fixation kit comprises open circle, boss and coordinates with described slide block, boss is arranged on the lateral surface of open circle equably.Open circle is an annulus, middle hollow parts is for installing fixing lifting air bar, because open circle is a circle, therefore boss is provided with equably on the lateral surface of open circle, the object arranging boss guarantees that holder is installed in one plane, instead of on a curved surface, design like this, ensure that the stressed more balanced of holder.
Preferred as technique scheme, the accommodation space that holder comprises holder body, holder body and boss are formed and holder body bottom portion end face are provided with the tenon for coordinating with pin pipe.This accommodation space is for placing elastic component, slide block is buckled again on elastic component, material is thus formed in a space combined by holder body and slide block and be wrapped in elastic component, holder body bottom portion section is provided with tenon, the quantity of tenon is 1-10, first tenon near open circle is designed to tenon shape below different, this is done to guarantee pin pipe after such insertion, pin pipe need be inserted into after the end contacts with boss, pin pipe could up be carried, and tenon is coordinated with mortise.Because first tenon, mortise shape and other tenon, mortise shape are different, this ensures that there pin pipe and need be inserted into the end, tenon could coordinate completely with mortise.
Preferred as technique scheme, holder body be provided with the first inclined plane, the second inclined plane, at the other First terrace of the first inclined plane and in the other second step face of the second inclined plane.Holder body is provided with this few inclined-plane, plane, is to coordinate with slide block the effect playing fixing feet pipe.
Preferred as technique scheme, slide block comprises the 3rd inclined plane coordinated with the first inclined plane, the 4th inclined plane coordinated with the second inclined plane, the 3rd step surface coordinated with First terrace, the 4th step surface coordinated with second step face and the block coordinated with described elastic component.The 3rd inclined plane that slide block is provided with, the 4th inclined plane are to coordinate with the first inclined plane on holder body, the second inclined plane, and its 3rd step surface be provided with, the 4th step surface are to coordinate with the First terrace on holder body, second step face.
Preferred as technique scheme, pin pipe 4 is provided with the mortise coordinated with described tenon near the bottom of described holder one end, be provided with roller installing hole bottom the other end.Pin pipe is provided with the mortise that quantity is 1-10, is to coordinate with the tenon on holder bottom end face, ensures that upper fixed seat and pin pipe are fixed, relative displacement can not occur in the horizontal direction after the insertion of pin pipe is fixing.In order to coordinate with tenon, the shape of corresponding mortise must be the same with the shape of corresponding tenon.
In sum, the utility model has following beneficial effect:
1. the utility model by adopt Foldable assembly make the L-type structure of cushion and backrest integral type can carry out fold and by revolving chair leg capable of automatic assembling, reduce chair in the space stored, transport, load and unload, reduce storage, transport, shipping and delivery cost, enhance the market competitiveness.
2. revolving chair leg of the present utility model assembles, when casing transport, and can by separated for each part to save space; When user carries out assembling use, without the need to can assembling be completed by other instrument, very convenient; From processing aspect, each part can separate machined, reduces mould volume, reduces die cost.
3. assembling folding chair of the present utility model is simple, and firmness is high, long service life.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model one embodiment;
Fig. 2 is the schematic diagram after the utility model backrest and cushion fold;
Fig. 3 is the structural representation of Foldable assembly in Fig. 1;
Fig. 4 is the structural representation of connector one;
Fig. 5 is the structural representation of connector two.
Fig. 6 is the structural representation of the utility model revolving chair leg;
Fig. 7 is the structural representation of holder in Fig. 6;
Fig. 8 is the structural representation in Fig. 6 bottom holder;
Fig. 9 is the structural representation of slide block in Fig. 6;
Figure 10 is the front view of slide block in Fig. 6;
Figure 11 is the structural representation of pin pipe in Fig. 6.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Embodiment, a kind of folding seat, comprise cushion, backrest, described cushion and described backrest are the L-type structure of integral type, it relies on two L-type skeletons 2 be arranged in parallel to be connected and fixed, the bending part of described L-type skeleton is provided with the Foldable assembly 1 for folding described backrest, the material of described L-type skeleton is generally steelframe or aluminum frame, the connector 2 12 that described Foldable assembly 1 comprises connector 1 and is rotationally connected with described connector 1, described connector 1 comprises head 1, bar portion 1 and connect the concave part 1 in described head 1 and described bar portion 1, described connector 2 12 comprises head 2 121, bar portion 2 122 and connect the concave part 2 123 in described head 2 121 and described bar portion 2 122.Described revolving chair leg, comprises fixation kit 5, elastic component 2, the slide block 3, the pin pipe 4 be sleeved on described fixation kit 5 that are coordinated with described fixation kit 5 by described elastic component 2.
Head 1 in L-type, described head 1 end in arc-shaped 1111, be the rotation for the ease of connector; The rectangular shape 1112 of another side is to stop connector to counter-rotation; Described head 1 is provided with the installing hole for being rotationally connected.
Head 2 121 in L-type, described head 2 121 end in arc-shaped 1211, be the rotation for the ease of connector; The rectangular shape 1212 of another side is to stop connector to counter-rotation; Described L-type head 1 is provided with the installing hole for being rotationally connected.
The end in bar portion 1 is provided with chamfering, is to insert L-type structure for the ease of described connector one, together with described L-type anatomical connectivity; Bar portion 1 is C-shaped, be hollow type structure, be that leave the surplus of a distortion, even if when described bar portion one external diameter is a bit larger tham L-type structure pipe wall internal diameters, described bar portion one also can insert L-type structure smoothly in order to when inserting L-type structure.
The end in bar portion 2 122 is provided with chamfering, is to insert L-type structure for the ease of described connector two, together with described L-type anatomical connectivity; Bar portion 2 122 is C-shaped, be hollow type structure, be that leave the surplus of a distortion, even if when described bar portion two external diameter is a bit larger tham L-type structure pipe wall internal diameters, described bar portion two also can insert L-type structure smoothly in order to when inserting L-type structure.
Concave part 1 is annular, and described concave part 1 is curved surface with described head 1 junction, and described concave part 1 is curved surface with junction, described bar portion 1.Head 1, the bar portion 1 of this connector 1 all adopt curved-surface structure with concave part 1 junction, reduce the stress produced when adopting horn structure to concentrate, improve the intensity of connector 1 self, the head 1 or the bar portion 1 that avoid connector 1 tear from this junction or come off and damage, and make stable connection between connected piece.
Concave part 2 123 is annular, and described concave part 2 123 is curved surface with described head 2 121 junction, and described concave part 2 123 is curved surface with junction, described bar portion 2 122.Head 2 121, the bar portion 2 122 of this connector 2 12 all adopt curved-surface structure with concave part 2 123 junction, reduce the stress produced when adopting horn structure to concentrate, improve the intensity of connector 2 12 self, the head 2 121 or the bar portion 2 122 that avoid connector 2 12 tear from this junction or come off and damage, and make stable connection between connected piece.
The holder 53 that described fixation kit 5 comprises open circle 51, boss 52 and coordinates with described slide block 3.Open circle 51 is annulus, middle hollow parts is for installing fixing lifting air bar, because open circle 51 is circles, therefore boss 52 is provided with equably on the lateral surface of open circle 51, the object arranging boss 52 guarantees that holder is installed in one plane, instead of on a curved surface, design like this, ensure that the stressed more balanced of holder 53.The accommodation space 532 that described holder 53 comprises holder body 531, described holder body 531 and described boss 52 are formed and described holder body 531 bottom end face are provided with the tenon 533 for coordinating with pin pipe 4.This accommodation space 532 is for placing elastic component 2, slide block is buckled again on elastic component 2, material is thus formed in a space combined by holder body 531 and slide block 3 and be wrapped in elastic component 2, holder body 531 bottom section is provided with tenon 533, the quantity of tenon 533 is 1-10, and first tenon 533 near open circle 51 is designed to tenon 533 shape below different.
Holder body 531 is provided with the first inclined plane 5311, second inclined plane 5312, the First terrace 5313 on described first inclined plane 5311 side and the second step face 5314 on described second inclined plane 5312 side.Described slide block 3 comprises the 3rd inclined plane 31 coordinated with described first inclined plane 5311, the 4th inclined plane 32 coordinated with described second inclined plane 5312, the 3rd step surface 33 coordinated with described First terrace 5313, the 4th step surface 34 coordinated with described second step face 5314 and the block 35 coordinated with described elastic component 2.Adopt said structure, before insertion pin pipe 4, firmly slide backward slide block 3, first inclined plane 5311 and the 3rd inclined plane 31 are close to and cooperatively interact, second inclined plane 5312 and the 4th inclined plane 32 are close to and cooperatively interact, tilt 31 to be separated until slide rearwardly to the first inclination 5311 and the 3rd, second inclined plane 5312 is separated with the 4th inclined plane 32, and First terrace 5313 contacts with the 3rd step surface 33 and mutually props up, second step face 5314 contact with the 4th step surface 34 and also mutually props up, now, insert pin pipe 4 and be inserted into the end, tenon 533 is aimed at corresponding mortise 41, then pin pipe 4 is up carried, tenon 533 is coordinated with mortise 41, at this moment, holder body 531 bottom is less than pin pipe 4 internal diameter to the distance on slide block 3 top, slide block 3 is subject to the active force of elastic component, to open circle 51 direction top sliding block 3, First terrace 5313 is caused to be separated with the 3rd step surface 33, second step face 5314 is separated with the 4th step surface 34, and the first inclined plane 5311 and the 3rd inclined plane 31 are close to again and cooperatively interact, second inclined plane 5312 and the 4th inclined plane 32 are close to again and cooperatively interact, slide block 3 slides to open circle 51 direction always, until when holder body 531 bottom equals pin pipe 4 internal diameter to the distance on slide block 3 top, slide block 3 stop motion, now, in the vertical direction holder 53 and pin pipe 4 are fixed, relative displacement can not occur.
Pin pipe 4 is provided with near the bottom of described holder 53 one end the mortise 41 coordinated with described tenon, is provided with roller installing hole bottom the other end.Pin pipe 4 is provided with the mortise 41 that quantity is 1-10, is to coordinate with the tenon 533 on holder 53 bottom end face, ensures that upper fixed seat 53 and pin pipe 4 are fixed, relative displacement can not occur in the horizontal direction after pin pipe 4 insertion is fixing.In order to coordinate with tenon 533, the shape of corresponding mortise 41 must be the same with the shape of corresponding tenon 533.
Elastic component 2 is positioned in the accommodation space 532 of described holder 53, and one end is stuck in described holder body 531, and the other end contacts with described slide block 3.Elastic component 2 bottom slightly ovalize, be stuck in the accommodation space 532 of holder 53, owing to being its ovalize, be stuck in accommodation space 532 both sides, it receives squeezing action, therefore puts into accommodation space and not easily drop out.Elastic component 2 top, in " 7 " word shape tilted, is stuck in block 35 position of slide block 3.
This specific embodiment is only to explanation of the present utility model; it is not to restriction of the present utility model; those skilled in the art can make to the present embodiment the amendment not having creative contribution as required after reading this description, as long as but be all subject to the protection of Patent Law in right of the present utility model.
Claims (10)
1. a folding seat, comprise cushion, backrest and revolving chair leg, it is characterized in that: described cushion and described backrest are the L-type structure of integral type, it relies on two L-type skeletons (6) be arranged in parallel to be connected and fixed, the bending part of described L-type skeleton is provided with the Foldable assembly (1) for folding described backrest, the connector two (12) that described Foldable assembly (1) comprises connector one (11) and is rotationally connected with described connector one (11), described connector one (11) comprises head one (111), bar portion one (112) and connect the concave part one (113) in described head one (111) and described bar portion one (112), described connector two (12) comprises head two (121), bar portion two (122) and connect the concave part two (123) in described head two (121) and described bar portion two (122), described revolving chair leg comprises fixation kit (5), elastic component (2), the slide block (3), the pin pipe (4) be sleeved on described fixation kit (5) that are coordinated with described fixation kit (5) by described elastic component (2).
2. a kind of folding seat according to claim 1, it is characterized in that: described head one (111) is in L-type, described head one (111) end while in arc-shaped (1111), the rectangular shape of another side (1112), described head one (111) is provided with the installing hole for being rotationally connected.
3. a kind of folding seat according to claim 2, it is characterized in that: described head two (121) is in L-type, described head two (121) end while in arc-shaped (1211), the rectangular shape of another side (1212), described head two (121) is provided with the installing hole for being rotationally connected.
4. a kind of folding seat according to claim 3, is characterized in that: described bar portion one (112) is C-shaped, be hollow type structure, and the end in described bar portion one (112) is provided with chamfering.
5. a kind of folding seat according to claim 3, is characterized in that: described bar portion two (122) is C-shaped, be hollow type structure, and the end in described bar portion two (122) is provided with chamfering.
6. a kind of folding seat according to claim 1, is characterized in that: the holder (53) that described fixation kit (5) comprises open circle (51), boss (52) and coordinates with described slide block (3).
7. a kind of folding seat according to claim 6, is characterized in that: the accommodation space (532) that described holder (53) comprises holder body (531), described holder body (531) and described boss (52) are formed and described holder body (531) bottom end face are provided with the tenon (533) for coordinating with pin pipe (4).
8. a kind of folding seat according to claim 7, is characterized in that: described holder body (531) is provided with the first inclined plane (5311), the second inclined plane (5312), the First terrace (5313) on described first inclined plane (5311) side and the second step face (5314) on described second inclined plane (5312) side.
9. a kind of folding seat according to claim 8, is characterized in that: described slide block (3) comprises the 3rd inclined plane (31) coordinated with described first inclined plane (5311), the 4th inclined plane (32) coordinated with described second inclined plane (5312), the 3rd step surface (33) coordinated with described First terrace (5313), the 4th step surface (34) coordinated with described second step face (5314) and the block (35) coordinated with described elastic component (2).
10. a kind of folding seat according to claim 7 or 8, is characterized in that: described pin pipe (4) is provided with near the bottom of described holder (53) one end the mortise (41) coordinated with described tenon (533), is provided with roller installing hole bottom the other end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520313885.0U CN204654320U (en) | 2015-05-15 | 2015-05-15 | A kind of folding seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520313885.0U CN204654320U (en) | 2015-05-15 | 2015-05-15 | A kind of folding seat |
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| Publication Number | Publication Date |
|---|---|
| CN204654320U true CN204654320U (en) | 2015-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520313885.0U Active CN204654320U (en) | 2015-05-15 | 2015-05-15 | A kind of folding seat |
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| CN (1) | CN204654320U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104824996A (en) * | 2015-05-15 | 2015-08-12 | 黄依群 | Folding chair |
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2015
- 2015-05-15 CN CN201520313885.0U patent/CN204654320U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104824996A (en) * | 2015-05-15 | 2015-08-12 | 黄依群 | Folding chair |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |