CN202357914U - Folding support of seat - Google Patents
Folding support of seat Download PDFInfo
- Publication number
- CN202357914U CN202357914U CN2011204499951U CN201120449995U CN202357914U CN 202357914 U CN202357914 U CN 202357914U CN 2011204499951 U CN2011204499951 U CN 2011204499951U CN 201120449995 U CN201120449995 U CN 201120449995U CN 202357914 U CN202357914 U CN 202357914U
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- China
- Prior art keywords
- seat
- axis
- folding rack
- rod
- main support
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model discloses a folding support of a seat. The folding support comprises a main supporting rod, an upper rod, a lower rod, a seat, hooks, an elastic element, a connecting rod and a middle shaft, wherein the lower end of the main supporting rod is pivoted with the two sides of the tail end of a vehicle body support, the lower end of the upper rod is pivoted with the upper end of the main supporting rod, the upper end of the upper rod is pivoted with the front end of the seat, the middle part of the lower rod is pivoted with the middle part of the main supporting rod, the upper end of the lower rod is pivoted with the back end of the seat, the lower end of the lower rod is pivoted with the upper end of the connecting rod, the lower end of the connecting rod is pivoted with the vehicle body support, the hook is fixed at the upper end of the main supporting rod, the middle parts of the two sides of the seat are provided with sliding grooves, the middle shaft passes through the sliding groove, the two ends of the middle shaft freely pass through the sliding grooves and are buckled with the hooks, one end of the elastic element is fixed with the end part of the seat and the other end of the elastic element is fixed on the middle shaft. The folding support of the seat, disclosed by the utility model, has the advantages of storage space saving, simpleness in operation and portability.
Description
Technical field
The utility model relates to a kind of seat folding rack, relates in particular to a kind of deployable or folding, saves parking space, the seat folding rack that is convenient for carrying.
Background technology
The Along with people's growth in the living standard; The life idea of individual character, fashion, health, environmental protection begins to be rooted in the hearts of the people; The fashion daily necessities, the vehicle etc. of environmental protection again receives pursuing of more and more people, and bicycle, battery-driven car also develop into the symbol of a kind of fashion, healthy Lifestyle from a kind of simple walking-replacing tool, also be one of environmental protection approach of setting an example by personally taking part; And saving parking space, the foldable bicycle that is convenient for carrying or battery-driven car; Its volume after folding is little and in light weight, carrying it go up downstairs, up and down elevator, ride in a bus and subway trip etc. all very convenient, and the folded bicycle outward appearance is beautiful; Of excellent workmanship, definitely be fashionable group's very good equipment.
Existing Foldable bicycle or battery-driven car, its folding mode are all comparatively simple, and a fold mechanism is set between front-wheel direction lever and body support usually; Through fold mechanism front-wheel direction lever and body support are folded, this mode is still bigger in volume after folding, and it is highly folding that its reason is that whole folded bicycle does not carry out; The seat of battery-driven car particularly; General all be not collapsible, and the space of seat occupancy is maximum exactly, and the effect after therefore folding is unsatisfactory.And along with the living space reaches the increase day by day that demand is carried in trip easily, this obviously can not satisfy people's operating needs.
Based on above-mentioned deficiency, therefore, need a kind of can the expansion the seat of folded bicycle or folding, save parking space, the seat folding rack that is convenient for carrying.
The utility model content
The purpose of the utility model is to provide a kind of and can launches the seat of folded bicycle or folding, saves parking space, the seat folding rack that is convenient for carrying.
To achieve these goals, the utility model provides a kind of seat folding rack, and symmetry is installed between body support and the seat; Comprise main support rod, upper boom, lower beam, seat support, button hook, elastic element, connecting rod and axis; The lower ending pivot of said main support rod is connected to the both sides of the rear end of body support, and the lower end of said upper boom and the upper end of said main support rod articulate, and the both sides of the upper end of said upper boom and the front end of said seat support articulate; The middle part of said lower beam and the middle part of said main support rod articulate; The both sides of the upper end of said lower beam and the rear end of said seat support articulate, and the lower end of said lower beam and the upper end of said connecting rod articulate, and the both sides of the lower end of said connecting rod and the front end of said body support articulate; Said button hook is fixed in the upper end of said main support rod; The middle part of the both sides of said seat support all offers the sliding tray that supplies axis to pass and slide, and said axis two ends pass freely through said sliding tray, and said elastic element is between said axis of being connected in of stretching and the said seat support; Launch said axis of said seat folding rack and said button hook and fasten, the folding said axis of said seat folding rack breaks away from from said button hook.
Preferably, the rear of a side direction seat of the upper end of said button hook offers opening, and the end of said opening and said axis fastens.Because said seat support rotated and drives said axis rotation when said seat folding rack was folding, said opening can stop said axis to rotate, thereby plays the effect of locking.
Preferably, said seat folding rack also comprises handle, and said handle one end and said axis are fixed, and the other end is protruding.Drive said axis and move through spurring said handle, make said axis break away from said button hook, thereby reach the purpose of said seat support being carried out release easily.
Preferably, a side at said main support rod middle part is extended locking part, and a lateral edges of said locking part offers depression downwards along the length direction of said main support rod, and when said seat folding rack folded, the end of said depression and said axis fastened.Through on said locking part, depression being set, said depression and said axis are fastened, thereby be locked in this state after making said seat support folding, prevent that the seat accident from opening.Particularly, be provided with the inclined-plane with the said locking part edge of said depression homonymy, in the said seat folding rack folding process, said inclined-plane can guide said axis and said depression to fasten.When said axis moves down with said seat support; Because the elastic reaction of said elastic element makes said axis can not arrive said depression; At this moment said inclined-plane can force it along getting into aspect the inclined-plane in the said depression when said axis moves down, thereby realizes the purpose of automatic snap lock.
Preferably, said elastic element is an extension spring.Utilize the elastic-restoring force of said extension spring that said axis is resetted and realize locking, simple in structure, control easily.
Compared with prior art; Because the utility model is through being articulated in the lower end of said upper boom and the middle part of lower beam on the said main support rod, the upper end of said upper boom and lower beam articulates with the two ends of said seat support respectively, thereby forms rotating seat; And; Said lower beam the lower end articulate said connecting rod, said connecting rod articulates with said body support again, simultaneously with the lower end and the pivot joint of said body support of said main support rod; Rotate around its articulated section thereby make said seat in rotating process, drive said main support rod, realize the downward folding of seat folding rack through said lower beam and connecting rod.And through said button hook being installed in the upper end of said main support rod and the axis that moves freely being set in the bottom of said seat support; Utilize the restoring force effect of elastic element; Said axis and said button hook are fastened automatically; Thereby whole seat folding rack is reached locking when opening fully, prevent when driving the unexpected folding of seat folding rack and cause danger.Can save a large amount of parking spaces for folded bicycle after the folding of whole seat folding rack, it is convenient that the utmost point is carried in trip.
Description of drawings
Fig. 1 is the structural representation of the utility model seat folding rack.
Fig. 2 is another structural representation of the utility model seat folding rack.
Fig. 3 is the decomposing schematic representation of the utility model seat folding rack.
Fig. 4 is the enlarged drawing of A part among Fig. 1.
View when Fig. 5 is the release of the utility model seat folding rack.
Fig. 6 is the view of the utility model seat folding rack when folding.
View when Fig. 7 is the complete folding of the utility model seat folding rack.
The specific embodiment
Like Fig. 1, Fig. 2 and shown in Figure 3, the utility model seat folding rack 100 is installed between body support 200 and the seat 300 symmetrically, comprises main support rod 1, upper boom 2, lower beam 3, seat support 4, button hook 5, extension spring 6, connecting rod 7, handle 8 and axis 9.Said main support rod 1 lower ending pivot is connected to the both sides of body support 200 ends, and the upper end of the lower end of said upper boom 2 and said main support rod 1 articulates, and the both sides of the upper end of said upper boom 2 and said seat support 4 front ends articulate.The middle part of the middle part of said lower beam 3 and said main support rod 1 articulates, and the both sides of the upper end of said lower beam 3 and said seat support 4 rear ends articulate, and the upper end of the lower end of said lower beam 3 and said connecting rod 7 articulates.The both sides of the front end of the lower end of said connecting rod 7 and said body support 200 articulate.Said button hook 5 is individually fixed in the upper end of said main support rod 1; The rear of the said seat 300 of one side direction of the upper end of said button hook 5 offers opening 51; Two middle side parts of said seat support 4 all offer the sliding tray 41 that supplies axis 9 to pass and slide; Said axis 9 two ends pass freely through said sliding tray 41 and fasten with the opening of said button hook 5 51; Because said seat support 4 rotated and drives said axis 9 rotations when said seat folding rack 100 folded, said opening 51 can stop said axis 9 to rotate, thereby plays the effect of locking.The both sides at said seat support 4 forward and backward two ends connect through front axle 42 and rear axle 43, and the front axle 42 of said extension spring 6 one ends and said seat support 4 front ends is fixing, and the other end and said axis 9 are fixing.Said handle 8 one ends and said axis 9 are fixing, and the other end stretches out to said seat 300 rears.Drive said axis 9 through the said handle 8 of pulled backwards and move, make said axis 9 break away from said button hook 5, thereby can carry out release said seat support 4, very easy to use.
Certainly, the opening 51 of said button hook 5 also can be offered to the place ahead of said seat 300, and an end of so said extension spring 6 is then fixed with said rear axle 43, and the other end and said axis 9 are fixing.Said handle 8 one ends and said axis 9 are fixing, and the other end can stretch out also and can stretch out to the place ahead of said seat 300 to said seat 300 rears.When said handle 8 rearward stretches out, during release, then need forward direction driving handle 8; When said handle 8 forwards stretches out, during release, then need spur said handle 8 forward.
As shown in Figure 4; Particularly; One side at said main support rod 1 middle part is extended locking part 11; One lateral edges of said locking part 11 offers depression 11a downwards along the length direction of said main support rod 1, and when said seat folding rack 100 folded, the end of said depression 11a and said axis 9 fastened.More specifically, be provided with inclined-plane 11b with the edge of the said locking part 11 of said depression 11a homonymy, in said seat folding rack 100 folding processes, said inclined-plane 11b can guide said axis 9 and said depression 11a fastening.When said axis 9 moves down with said seat support 4; Because the elastic reaction of said extension spring 6 makes said axis 9 can not arrive said depression 11a; At this moment said inclined-plane 11b can force it along among the said depression 11a of entering aspect the inclined-plane 11b when said axis 9 moves down, thereby realizes the purpose of automatic snap lock.
In conjunction with Fig. 5, Fig. 6 and shown in Figure 7; Said seat 300 is fixed in the upper surface of said seat support 4, and when said seat folding rack 100 was opened fully, two said main support rods 1 turned forward and tiltedly are articulated on the both sides of said body support 200; Said upper boom 2 and said lower beam 3 support said seat support 4 makes its level; Said connecting rod 7 is supported between said lower beam 3 and the said body kickstand 200, and at this moment, said lower beam 3, connecting rod 7 form cross shaped head with said main support rod 1.The said axis 9 of said extension spring 6 pullings makes said axis 9 be in the left end of said sliding tray 41, and simultaneously, the two ends of said axis 9 are in the opening 51 of said button hook 5, thereby said axis 9 is fixed and makes said seat support 4 fixing.Said seat support 4 fixedly makes said lower beam 3 not rotate around the articulated section of itself and said main support rod 1, thereby whole seat folding rack 100 is in the lock state.When said seat folding rack 100 needs folding; The manual said handle 8 of pulled backwards; Said handle 8 drives said axis 9 and moves, and said axis 9 moves to right-hand member from the left end of said sliding tray 41, thereby makes its two ends break away from the opening 51 of said button hook 5; The said extension spring 6 of simultaneously said axis 9 stretchings, said seat folding rack 100 releases.At this moment, can promote said seat 300 and rotate backward, can discharge said handle 8 after the rotation, said axis 9 just is returned to the left end of said sliding tray 41 under the tension of said extension spring 6.Said seat 300 rotates backward and drives said seat support 4 rotations; Thereby said upper boom 2 is clockwise rotated around the articulated section of itself and said main support rod 1; Said lower beam 3 clockwise rotates around the articulated section of itself and said main support rod 1, and the lower end of said lower beam 3 clockwise rotates and drives said connecting rod 7 and rotate counterclockwise.Because the lower ending pivot of said connecting rod 7 is connected on the said body support 200, said main support rod 1 also is articulated on the rear end of said body support 200, and therefore, under the effect of said lower beam 3, said main support rod 1 rotates counterclockwise.When said seat support 4 turns to certain program when spending; The end of said axis 9 arrives on the inclined-plane 11b of said locking part 11, and said inclined-plane 11b forces said axis 9 in said sliding tray 41, to slide, when the end of said axis 9 moves down into said depression 11a; Said extension spring 6 is automatically with said axis 9 tensions; Thereby the end that makes said axis 9 is fastened in the said depression 11a, and at this moment, said seat folding rack 100 is in the lock state; Said seat 300 just is in horizontality, and said seat folding rack 100 is folded on the said body support 200 fully.In addition, the chair back 301 of said seat 300 is designed to pin-jointed structure, and rotating the said chair back 301 this moment can be further folding with seat 300, and minimizing takes up room.When opening; Spurring said handle 8 makes said axis 9 withdraw from the promptly rotatable said seat support 4 of said depression 11a; Said upper boom 2, lower beam 3, main support rod 1 and connecting rod 7 be mutual action and launching just; When fastening on the said opening 51 of said axis 9 arrival and with said opening 51, said seat folding rack 100 lockings, said seat 300 can supply the driver to take.
Because the utility model is through being articulated in the lower end of said upper boom 2 and the middle part of lower beam 3 on the said main support rod 1; The upper end of said upper boom 2 and lower beam 3 articulates with the two ends of said seat support 4 respectively; Thereby form rotating seat 300, and, articulate said connecting rod 7 in the lower end of said lower beam 3; Said connecting rod 7 articulates with said body support 200 again; Lower end and said body support 200 with said main support rod 1 articulates simultaneously, rotates around its articulated section thereby make said seat 300 in rotating process, drive said main support rod 1 through lower beam 3 and connecting rod 7, realizes the 100 downward foldings of seat folding rack.And through button hook 5 being installed in the upper end of said main support rod 1 and the axis 9 that moves freely being set in the bottom of seat support 4; Utilize the restoring force effect of said extension spring 6; Said axis 9 is fastened with said button hook 5 automatically; Thereby whole seat folding rack 100 is reached locking when opening fully, prevent seat folding rack 100 unexpected foldings when driving and cause danger.In addition,, make said depression 11a and said axis 9 fastenings on said locking part 11, thereby be in the lock state after said seat folding rack 100 is folded, prevent that seat 300 accidents from opening through depression 11a is set.Can save a large amount of parking spaces for folded bicycle after whole seat folding rack 100 foldings, simple to operate during use, it is convenient that the utmost point is carried in trip.
The body support 200 that the utility model seat folding rack 100 is involved and the concrete structure of seat 300 are well known to those of ordinary skill in the art, no longer do detailed explanation at this.
The above disclosed preferred embodiments that is merely the utility model can not limit the interest field of the utility model certainly with this, so according to the equivalent variations that the utility model claim is done, still belong to the scope that the utility model is contained.
Claims (6)
1. seat folding rack; Symmetry is installed between body support and the seat, it is characterized in that: comprise main support rod, upper boom, lower beam, seat support, button hook, elastic element, connecting rod and axis, the lower ending pivot of said main support rod is connected to the both sides of the rear end of body support; The lower end of said upper boom and the upper end of said main support rod articulate; The both sides of the upper end of said upper boom and the front end of said seat support articulate, and the middle part of said lower beam and the middle part of said main support rod articulate, and the both sides of the upper end of said lower beam and the rear end of said seat support articulate; The lower end of said lower beam and the upper end of said connecting rod articulate; The both sides of the lower end of said connecting rod and the front end of said body support articulate, and said button hook is fixed in the upper end of said main support rod, and the middle part of the both sides of said seat support all offers the sliding tray that supplies axis to pass and slide; Said axis two ends pass freely through said sliding tray; Said elastic element is between said axis of being connected in of stretching and the said seat support, launches said axis of said seat folding rack and said button hook and fastens, and the folding said axis of said seat folding rack breaks away from from said button hook.
2. seat folding rack as claimed in claim 1 is characterized in that: the rear of a side direction seat of the upper end of said button hook offers opening, and the end of said opening and said axis fastens.
3. seat folding rack as claimed in claim 1 is characterized in that: said seat folding rack also comprises handle, and said handle one end and said axis are fixed, and the other end is protruding.
4. seat folding rack as claimed in claim 1; It is characterized in that: a side at said main support rod middle part is extended locking part; One lateral edges of said locking part offers depression downwards along the length direction of said main support rod; When said seat folding rack folded, the end of said depression and said axis fastened.
5. seat folding rack as claimed in claim 4 is characterized in that: be provided with the inclined-plane with the said locking part edge of said depression homonymy, in the said seat folding rack folding process, said inclined-plane can guide said axis and said depression to fasten.
6. seat folding rack as claimed in claim 1 is characterized in that: said elastic element is an extension spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204499951U CN202357914U (en) | 2011-11-14 | 2011-11-14 | Folding support of seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204499951U CN202357914U (en) | 2011-11-14 | 2011-11-14 | Folding support of seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202357914U true CN202357914U (en) | 2012-08-01 |
Family
ID=46569124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204499951U Expired - Lifetime CN202357914U (en) | 2011-11-14 | 2011-11-14 | Folding support of seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202357914U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103359236A (en) * | 2013-04-28 | 2013-10-23 | 武济群 | Folding vehicle |
| CN106275143A (en) * | 2016-09-26 | 2017-01-04 | 崔学涛 | A kind of six axle foldable structures |
| CN113892771A (en) * | 2021-11-11 | 2022-01-07 | 东莞市华朗家具制造有限公司 | Foldable meeting chair |
-
2011
- 2011-11-14 CN CN2011204499951U patent/CN202357914U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103359236A (en) * | 2013-04-28 | 2013-10-23 | 武济群 | Folding vehicle |
| CN103359236B (en) * | 2013-04-28 | 2015-08-26 | 武济群 | Folded bicycle |
| CN106275143A (en) * | 2016-09-26 | 2017-01-04 | 崔学涛 | A kind of six axle foldable structures |
| CN113892771A (en) * | 2021-11-11 | 2022-01-07 | 东莞市华朗家具制造有限公司 | Foldable meeting chair |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: DONGGUAN PRESTIGE SPORTING PRODUCTS CO., LTD. Free format text: FORMER OWNER: WU JIQUN Effective date: 20140108 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140108 Address after: 523000 Guangdong province Dongguan Houjie Qiaotou third industrial zone prestige sporting goods Co., Ltd. Patentee after: Dongguan Weixin Sports Articles Co., Ltd. Address before: 523000 Guangdong province Dongguan Houjie Qiaotou third industrial zone prestige sporting goods Co., Ltd. Patentee before: Wu Jiqun |
|
| CX01 | Expiry of patent term |
Granted publication date: 20120801 |
|
| CX01 | Expiry of patent term |