CN205632624U - But folding seat pocket - Google Patents
But folding seat pocket Download PDFInfo
- Publication number
- CN205632624U CN205632624U CN201620380992.XU CN201620380992U CN205632624U CN 205632624 U CN205632624 U CN 205632624U CN 201620380992 U CN201620380992 U CN 201620380992U CN 205632624 U CN205632624 U CN 205632624U
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- seat pocket
- backrest
- connector
- seat
- frame
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- 230000008878 coupling Effects 0.000 claims description 28
- 238000010168 coupling process Methods 0.000 claims description 28
- 238000005859 coupling reaction Methods 0.000 claims description 28
- 230000007246 mechanism Effects 0.000 claims description 9
- 238000007598 dipping method Methods 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000366 juvenile effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Abstract
The utility model discloses a but folding seat pocket, including the seat pocket frame that has development condition and fold condition, be used for with the locking mechanical system of seat pocket frame locking under development condition, seat pocket frame including back, rear portion and the lower part looks pivoted joint's of back seat, one end pivoted joint are in back connecting piece on the back, one end pivoted joint are in seat connecting piece on the seat, the other end of back connecting piece with the other end looks pivoted joint of seat connecting piece, constitute four -bar linkage between back, seat, back connecting piece and the seat connecting piece, seat pocket frame still include the rear portion with the anterior looks pivoted joint's at seat step is worked as when seat pocket frame is folding, the back with the step is overturn relatively and is drawn close each other. This pocket member is small in quantity, simple structure, and the whole after folding is small, provides very big facility with accomodating for user's daily use.
Description
Technical field
This utility model relates to a kind of collapsible seat pocket.
Background technology
In prior art, baby seat pocket can not fold mostly, generally requires when folding children's go-cart and is disassembled by baby seat pocket individually placed, and it is the most inconvenient so to operate and deposit.Also having some children trolleys pocket of can usheing to seat to fold, but unfolded seat pocket is on children trolley, the size causing the children trolley after folding overall is relatively big, be not easy to for daily carry and deposit.
Summary of the invention
The purpose of this utility model is to provide a kind of collapsible seat pocket, to reduce seat pocket taking up room when not in use.
For reaching above-mentioned purpose, the technical solution adopted in the utility model is: a kind of collapsible seat pocket, including the seat pocket frame with deployed condition and folded state, for described seat pocket frame is locked locking mechanism in the deployed state, described seat pocket frame includes backrest, the seat that rear portion is connected with the bottom phase pivot of described backrest, provided at one is connected to the backrest connector on described backrest, provided at one is connected to the seating attachment couplings on described seat, the other end of described backrest connector is connected with the other end phase pivot of described seating attachment couplings, described backrest, seat, quadric chain is constituted between backrest connector and seating attachment couplings, described seat pocket frame also includes the step that rear portion is connected with the anterior phase pivot at described seat, when described seat pocket frame folds, described backrest is mutually drawn close with described relative upset of step.
Preferably, described seat pocket frame also includes the front handrail being located on described seat, and when described seat pocket frame folds, both sides before and after described front handrail are drawn close in described backrest and described step the most rotationally.
Further, described backrest and the left and right sides at described seat being equipped with described backrest connector and described seating attachment couplings, described backrest connector and described seating attachment couplings are positioned at the outside of described front handrail in the lateral direction.
Preferably, described locking mechanism includes being located between described backrest and described backrest connector for the backrest lock locking member both locked, described backrest lock locking member has multiple locking gear and makes described backrest have multiple dependence angle, and the top of described backrest is provided with the unblock handle for unlocking described backrest lock locking member.
Further, it is connected by rotating shaft phase pivot between described backrest connector and described backrest, described backrest lock locking member includes the backrest lock dog being located at radially sliding on described backrest along described rotating shaft, on described backrest lock dog, there is dead bolt, there is multiple locked groove being available for the insertion of described dead bolt correspondence, the described backrest lock locking member locking when described dead bolt is inserted in one of in described locked groove on described backrest connector.
Further, described locking mechanism also includes the step locking piece being located between described step and described seat, and described step locking piece has multiple locking gear.
Preferably, described seat pocket also includes the seat pocket connector beyond by described seat pocket frame grafting to described seat pocket on other products, described seat pocket connector is connected with described backrest connector phase pivot, it is provided with the grafting locking piece for both being locked between described seat pocket connector and described backrest connector, when described seat pocket frame is in deployed condition, described grafting locking piece locks and described seat pocket connector is relatively fixed with described backrest connector；When described seat pocket frame folds, described grafting locking piece unlocks and the described seat pocket frame after folding is drawn in mutually with other described products.
Further, during described seat pocket frame folds, described seating attachment couplings orders about described grafting locking piece when described backrest connector rotates gathering and is converted to released state by lock-out state.
Further, described seat pocket connector is connected by bearing pin phase pivot with described backrest connector, described grafting locking piece includes the slide block being located at radially sliding on described seat pocket connector along described bearing pin, the draw-in groove matched it is provided with protruding between described slide block and described backrest connector both parts, there is on described seating attachment couplings the inclined-plane of the most outward-dipping extension of radial direction along described bearing pin, there is on described slide block the step-like block can being blocked on described inclined-plane
When described seat pocket frame is in deployed condition, the cooperation corresponding with described projection of described draw-in groove, described grafting locking piece locks；When described seat pocket frame folds, described seating attachment couplings is during described backrest connector rotates, and described ramp effect is ordered about described slide block and slided in described step-like block, and projection described in described draw-in groove is separated and described grafting locking piece is unlocked.
As a kind of specific embodiment, other described products are children trolley, described children trolley at least includes folding vehicle frame, described vehicle frame is provided with the seat pocket interface matched with described seat pocket connector, described children trolley fold time, described seat pocket separately folded with described vehicle frame and gathering together with.
Utilization due to technique scheme, this utility model compared with prior art has the advantage that collapsible seat pocket of the present utility model, its pocket frame includes be connected the formation backrest of quadric chain, seat, backrest connector, seating attachment couplings, and back pivot is connected to the step on front portion, seat, seat pocket frame can realize many deployed conditions by the adjustment of the adjustment of quadric chain and step position and use；Relative with step for backrest upset just can be realized a folding for pocket frame.This pocket rod member quantity is few, simple in construction, and the overall volume after folding is little, and routine use and storage for user provide great convenience.
Accompanying drawing explanation
Accompanying drawing 1 is that seat pocket of the present utility model is in deployed condition side view once；
Accompanying drawing 2 is A portion enlarged diagram in accompanying drawing 1；
Accompanying drawing 3 is the structural representation of grafting locking piece；
Accompanying drawing 4 is that seat pocket of the present utility model is in the side view under deployed condition two；
Accompanying drawing 5 is B portion enlarged diagram in Fig. 4；
Accompanying drawing 6 is that seat pocket of the present utility model is in the side view under deployed condition three；
Accompanying drawing 7 is the schematic diagram in removal accompanying drawing 6 after seat pocket connector；
8 of the present utility model pockets of accompanying drawing are in the side view under semi-collapsed condition；
Accompanying drawing 9 is the schematic diagram in removal accompanying drawing 8 after seat pocket connector；
Accompanying drawing 10 unlocks principle schematic for grafting locking piece；
Accompanying drawing 11 is that seat pocket of the present utility model is in the side view under folded state；
Accompanying drawing 12 is that seat pocket of the present utility model is in the axonometric chart under folded state；
Accompanying drawing 13 is that the side view on children trolley and when being opened is located at by seat pocket of the present utility model；
Accompanying drawing 14 is that the side view on children trolley and when being folded is located at by seat pocket of the present utility model；
Wherein: 100, seat pocket；1, backrest；2, seat；3, backrest connector；3a, locked groove；3b, guide chute；3c, projection；3d, draw-in groove；4, seating attachment couplings；4a, inclined-plane；5, seat pocket connector；6, step；7, front handrail；8, backrest lock dog；8a, dead bolt；8b, limit sliding chutes；9, slide block；9a, draw-in groove；9b, projection；9c, step-like block；10, rotating shaft；11, bearing pin；12, step locking piece；13, handle is unlocked；200, vehicle frame；201, seat pocket interface.
Detailed description of the invention
With specific embodiment, the technical solution of the utility model is further elaborated below in conjunction with the accompanying drawings.
See the collapsible seat pocket shown in Fig. 1 to Figure 12, be used for being arranged on juvenile product for child's sitting and lying.This stomacher includes has the seat pocket frame of deployed condition and folded state, for this pocket frame is locked locking mechanism in the deployed state.
Seat pocket frame includes backrest 1, seat 2, backrest connector 3 and seating attachment couplings 4, the bottom of backrest 1 is connected with the rear portion phase pivot at seat 2, one end of backrest connector 3 is pivotally connected on backrest 1 by rotating shaft 10, the provided at one of seating attachment couplings 4 is connected on seat 2, the other end of backrest connector 3 is connected with the other end phase pivot of seating attachment couplings 4, so, quadric chain is constituted between backrest 1, seat 2, backrest connector 3 and seating attachment couplings 4.Seat pocket frame also includes step 6, and the rear end of this step 6 is connected with the front end phase pivot at seat 2, so that step 6 relative thereto 2 adjustable angle.
Locking mechanism includes being located between backrest 1 and backrest connector 3 the backrest lock locking member for both being locked, during the locking of this backrest lock locking member, above-mentioned quadric chain is locked and backrest 1, seat 2, backrest connector 3 and seating attachment couplings 4 is mutually locked.This backrest lock locking member has multiple locking gear so that backrest 1 has multiple dependence angle, so that seat pocket frame has multiple expansion use state.
Specifically, shown in Figure 2, this backrest lock locking member includes the backrest lock dog 8 being located at radially sliding on backrest 1 along rotating shaft 10, on this backrest lock dog 8, there is dead bolt 8a, there is on backrest connector 3 multiple locked groove 3a being available for the insertion of dead bolt 8a correspondence, can realize the locking of backrest lock locking member when the dead bolt 8a in lock dog 8 is inserted in one of in locked groove 3a, dead bolt 8a switches the switching of the many lockings gear that just can realize backrest lock locking member in different locked groove 3a.Here, the guide chute 3b for backrest dead bolt 8 slide-and-guide is offered on backrest connector 3, being further opened with limit sliding chutes 8b on backrest lock dog 8, rotating shaft 10 is located in limit sliding chutes 8b and backrest lock dog 8 slides along guide chute 3b and realizes unblock and the locking of backrest lock locking member.The top of backrest 1 is additionally provided with the unblock handle 13 for unlocking backrest lock locking member.
Locking mechanism also includes being located between step 6 and seat 2 the step locking piece 12 for both being locked, this step locking piece 12 also has multiple locking gear, so can adjust the angle of step 6 relative thereto 2 easily according to the state of quadric chain, thus seat pocket frame is adjusted to suitable use state.
Seeing shown in each accompanying drawing, seat pocket frame also includes the front handrail 7 being located on seat 2, and the rear portion of this front handrail 7 can use fixing or dismountable mode to be arranged on the front portion at seat 2.Backrest 1 is equipped with backrest connector 3 and seating attachment couplings 4 with the left and right sides at seat 2, and front handrail 7 is positioned at backrest connector 3 and the inner side of seating attachment couplings 4 of both sides in the lateral direction.When seat pocket frame folds, backrest lock locking member unlocks respectively with step locking piece 12, backrest 1 and step 6 overturn respectively and gradually draw both sides before and after front handrail 7 in, see shown in Fig. 9, Figure 10, seat pocket after folding is as shown in Figure 11, Figure 12, subtriangular structure is formed, structure very compact between backrest 1, seat 2 and step 6.
See shown in each accompanying drawing, this pocket also includes the seat pocket connector 5 beyond by seat pocket frame grafting to seat pocket on other products, this pocket connector 5 is connected by bearing pin 11 phase pivot with backrest connector 3, is provided with the grafting locking piece for both being locked between seat pocket connector 5 and backrest connector 3.When present pocket frame is in deployed condition, grafting locking piece locks and a pocket connector 5 and backrest connector 3 is relatively fixed, that is other product spaces beyond the most above-mentioned seat pocket of backrest connector 3 are fixed, so, during using state to be adjusted conversion the expansion of seat pocket frame, do not result in the upset of a pocket, can be carried out the use State Transferring of a pocket frame during so that child's sitting and lying is present on pocket, use very convenient.When seat pocket frame folds, grafting locking piece unlocks, and other products so enabling to the seat pocket frame after folding and institute grafting draw in mutually, reduce the overall volume after folding further.
In the present embodiment, grafting locking piece be present pocket frame folding process in automatically realize unlocking, specifically, during present pocket frame folds, seating attachment couplings 4 orders about grafting locking piece when backrest connector 3 rotates and collapses to certain angle and is converted to released state by lock-out state.
See shown in Fig. 3 to Figure 10, grafting locking piece includes the slide block 9 being located at radially sliding on a pocket connector 5 along bearing pin 11, the draw-in groove matched it is provided with protruding between slide block 9 and backrest connector 3 both parts, in the present embodiment, as shown in Figure 5, backrest connector 3 is provided with protruding 3c and the draw-in groove 3d of both sides, and one end of slide block 9 is provided with the draw-in groove 9a snapped in for protruding 3c and the protruding 9b of both sides, the protruding 9b of both sides can respectively correspondingly insert in the draw-in groove 3d of both sides.Just grafting locking piece can be made to lock when the cooperation corresponding with projection of above-mentioned draw-in groove, slide when slide block 9 and make above-mentioned draw-in groove grafting locking piece just can be made to unlock when being separated with projection.It is of course also possible to slide block 9 is located on backrest connector 3 slidably, and the projection and draw-in groove matched is set between slide block 9 with seat pocket connector 5 and realizes locking and the unblock of grafting locking piece.
See shown in Fig. 5, Figure 10, there is on seating attachment couplings 4 the inclined-plane 4a of the most outward-dipping extension of radial direction along bearing pin 11, the end differing from protruding 3c on slide block 9 is provided with the step-like protruding 9c can being blocked on inclined-plane 4a, when seat pocket frame folds, when the relative backrest connector 3 of seating attachment couplings 4 rotates to an angle, inclined-plane 4a little by little keeps out the step-like protruding 9c on slide block 9 and orders about slide block 9 and slide towards the direction unlocked, so that the draw-in groove between slide block 9 with backrest connector 3 coordinates realization to unlock with protruding the disengaging.After grafting locking piece unlocks, seat pocket frame entirety can rotate relative to seat pocket connector 5 and relatively draw in.
See shown in Figure 13, Figure 14, by collapsible seat pocket grafting to children trolley.This children trolley at least includes folding vehicle frame 200, vehicle frame is provided with the seat pocket interface 201 matched with seat pocket connector 5, seat pocket 100 is arranged on vehicle frame 200, during using, the operable handle 13 that unlocks regulates the angle of inclination of backrest 1, then further according to needing to regulate the angle of step 6, it is achieved the conversion of the seat pocket 100 many uses state on vehicle frame 200, such as the sitting state etc. in the semi-lying state in Fig. 1, the state of entirely lying in Fig. 4, Fig. 6.In above process, due to the locking of grafting locking piece, backrest connector 3 is fixed, so seat pocket 100 will not overturn during each use State Transferring, regulation convenience very.
When vehicle frame 200 is folded by needs together with seat pocket 100, seat pocket 100 can first be folded by operator, backrest 1, front handrail 7 and step 6 are mutually drawn in together, during seat pocket 100 folds, grafting locking piece unlocks, so the seat pocket frame after folding can be rotated relative to seat pocket connector 5 together, so that seat pocket 100 draws the front portion at vehicle frame in, last folding stand 200, after folding as shown in figure 14, structure after folding very compact, take up room less, beneficially the daily storage of user with deposit.
Above-described embodiment only for technology of the present utility model design and feature are described, its object is to allow person skilled in the art will appreciate that content of the present utility model and to implement according to this, can not limit protection domain of the present utility model with this.All equivalence changes made according to this utility model spirit or modification, all should contain within protection domain of the present utility model.
Claims (10)
1. a collapsible seat pocket, including the seat pocket frame with deployed condition and folded state, for described seat pocket frame is locked locking mechanism in the deployed state, it is characterized in that: described seat pocket frame includes backrest, the seat that rear portion is connected with the bottom phase pivot of described backrest, provided at one is connected to the backrest connector on described backrest, provided at one is connected to the seating attachment couplings on described seat, the other end of described backrest connector is connected with the other end phase pivot of described seating attachment couplings, described backrest, seat, quadric chain is constituted between backrest connector and seating attachment couplings, described seat pocket frame also includes the step that rear portion is connected with the anterior phase pivot at described seat, when described seat pocket frame folds, described backrest is mutually drawn close with described relative upset of step.
Collapsible seat pocket the most according to claim 1, it is characterised in that: described seat pocket frame also includes the front handrail being located on described seat, and when described seat pocket frame folds, both sides before and after described front handrail are drawn close in described backrest and described step the most rotationally.
Collapsible seat pocket the most according to claim 2, it is characterized in that: being equipped with described backrest connector and described seating attachment couplings on described backrest and the left and right sides at described seat, described backrest connector and described seating attachment couplings are positioned at the outside of described front handrail in the lateral direction.
Collapsible seat pocket the most according to claim 1, it is characterized in that: described locking mechanism includes being located between described backrest and described backrest connector for the backrest lock locking member both locked, described backrest lock locking member has multiple locking gear and makes described backrest have multiple dependence angle, and the top of described backrest is provided with the unblock handle for unlocking described backrest lock locking member.
Collapsible seat pocket the most according to claim 4, it is characterized in that: be connected by rotating shaft phase pivot between described backrest connector and described backrest, described backrest lock locking member includes the backrest lock dog being located at radially sliding on described backrest along described rotating shaft, on described backrest lock dog, there is dead bolt, there is multiple locked groove being available for the insertion of described dead bolt correspondence, the described backrest lock locking member locking when described dead bolt is inserted in one of in described locked groove on described backrest connector.
Collapsible seat pocket the most according to claim 4, it is characterised in that: described locking mechanism also includes the step locking piece being located between described step and described seat, and described step locking piece has multiple locking gear.
7. according to the arbitrary described collapsible seat pocket of claim 1 to 6, it is characterized in that: described seat pocket also includes the seat pocket connector beyond by described seat pocket frame grafting to described seat pocket on other products, described seat pocket connector is connected with described backrest connector phase pivot, it is provided with the grafting locking piece for both being locked between described seat pocket connector and described backrest connector, when described seat pocket frame is in deployed condition, described grafting locking piece locks and described seat pocket connector is relatively fixed with described backrest connector；When described seat pocket frame folds, described grafting locking piece unlocks and the described seat pocket frame after folding is drawn in mutually with other described products.
Collapsible seat pocket the most according to claim 7, it is characterised in that: during described seat pocket frame folds, described seating attachment couplings orders about described grafting locking piece when described backrest connector rotates gathering and is converted to released state by lock-out state.
Collapsible seat pocket the most according to claim 8, it is characterized in that: described seat pocket connector is connected by bearing pin phase pivot with described backrest connector, described grafting locking piece includes the slide block being located at radially sliding on described seat pocket connector along described bearing pin, the draw-in groove matched it is provided with protruding between described slide block and described backrest connector both parts, there is on described seating attachment couplings the inclined-plane of the most outward-dipping extension of radial direction along described bearing pin, there is on described slide block the step-like block can being blocked on described inclined-plane
When described seat pocket frame is in deployed condition, the cooperation corresponding with described projection of described draw-in groove, described grafting locking piece locks；When described seat pocket frame folds, described seating attachment couplings is during described backrest connector rotates, and described ramp effect is ordered about described slide block and slided in described step-like block, and projection described in described draw-in groove is separated and described grafting locking piece is unlocked.
Collapsible seat pocket the most according to claim 7, it is characterized in that: other described products are children trolley, described children trolley at least includes folding vehicle frame, described vehicle frame is provided with the seat pocket interface matched with described seat pocket connector, described children trolley fold time, described seat pocket separately folded with described vehicle frame and gathering together with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620380992.XU CN205632624U (en) | 2016-04-29 | 2016-04-29 | But folding seat pocket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620380992.XU CN205632624U (en) | 2016-04-29 | 2016-04-29 | But folding seat pocket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205632624U true CN205632624U (en) | 2016-10-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620380992.XU Active CN205632624U (en) | 2016-04-29 | 2016-04-29 | But folding seat pocket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205632624U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107082083A (en) * | 2017-04-24 | 2017-08-22 | 东莞硕仕儿童用品有限公司 | A kind of folding baby stroller seat |
| CN108082260A (en) * | 2018-01-25 | 2018-05-29 | 昆山市贝尔儿童用品有限公司 | Children trolley sits pocket fold mechanism |
-
2016
- 2016-04-29 CN CN201620380992.XU patent/CN205632624U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107082083A (en) * | 2017-04-24 | 2017-08-22 | 东莞硕仕儿童用品有限公司 | A kind of folding baby stroller seat |
| CN108082260A (en) * | 2018-01-25 | 2018-05-29 | 昆山市贝尔儿童用品有限公司 | Children trolley sits pocket fold mechanism |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |