CN204222926U - A kind of can the hand barrow of fast folding - Google Patents
A kind of can the hand barrow of fast folding Download PDFInfo
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- CN204222926U CN204222926U CN201420594735.7U CN201420594735U CN204222926U CN 204222926 U CN204222926 U CN 204222926U CN 201420594735 U CN201420594735 U CN 201420594735U CN 204222926 U CN204222926 U CN 204222926U
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- rod
- lower push
- front frame
- gear
- push
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Abstract
The utility model discloses a kind of can the hand barrow of fast folding, comprise main body of vehicle frame, the front frame of this main body of vehicle frame and after poppet are separately installed with front-wheel and trailing wheel, described after poppet is hinged with the lower push-rod of a hollow away from one end of trailing wheel, a upper push-rod that can move around along lower push-rod inwall is movably installed with in lower push-rod, after poppet is also hinged with a pipe link for being hinged with described front frame simultaneously, with described front frame while that described lower push-rod being provided with, the connecting rod that pipe link is hinged, described connecting rod is fixedly installed the first gear on one end of front frame, described front frame is fixedly installed the second gear be meshed with described first gear.When people's folding pushchair, connecting rod by engagement between the first gear and the second gear, thus drives front frame to turn folding contraction around pipe link, both reduced hand barrow fold after volume, only need to fold once simultaneously, reach the object of fast folding hand barrow.
Description
Technical field
The utility model relates to a kind of hand barrow, particularly a kind of can the baby carriage of fast folding.
Background technology
Along with the development of society and the continuous progress of science and technology, there is the multiple baby carriage that can fold on the market.Those baby carriages are easy to use due to it, when going on a journey, baby or children can be positioned over baby carriage by caretaker, and have in arms for a long time without the need to caretaker or carry baby or children, alleviate the burden of caretaker widely, thus baby carriage pole liking by people.
But existing most baby carriage, in folding process, can only fold after poppet and pusher section, and the volume after making baby carriage fold is still larger, need to take more space, be not easy to collection or transport; In addition, also has the baby carriage of some collapsible front frames on the market, people are when folding this kind of baby carriage, first folding after poppet and pusher section, and then folding front frame, although this kind of baby carriage fold after volume less, be convenient to collection and transport, but need twice-folded, thus make the folding cumbersome of this kind of baby carriage, use this kind of baby carriage to bring certain inconvenience to people.
Utility model content
In order to solve the problem, the purpose of this utility model is to provide a kind of structure simple, and not only volume after folding is little, and again can the hand barrow of fast folding.
The utility model is the technical scheme that its technical matters of solution adopts:
A kind of can the hand barrow of fast folding, comprise main body of vehicle frame, the front frame of this main body of vehicle frame and after poppet are separately installed with front-wheel and trailing wheel, described after poppet is hinged with the lower push-rod of a hollow away from one end of trailing wheel, a upper push-rod that can move around along lower push-rod inwall is movably installed with in lower push-rod, after poppet is also hinged with a pipe link for being hinged with described front frame simultaneously, with described front frame while that described lower push-rod being provided with, the connecting rod that pipe link is hinged, described connecting rod is fixedly installed the first gear on one end of front frame, described front frame is fixedly installed the second gear be meshed with described first gear.
As the improvement of technique scheme, described connecting rod with front frame is respectively arranged with by the rod hinge connection part together with a hinge and front frame articulation piece, described first gear and the second gear are fixedly installed on rod hinge connection part and front frame articulation piece respectively.
As the further improvement of technique scheme, one end that described after poppet and lower push-rod are hinged is respectively arranged with after poppet articulation piece and lower push-rod articulation piece, this after poppet articulation piece offers a draw-in groove on a side of lower push-rod articulation piece, described lower push-rod articulation piece is movably installed with can with the fixture block of described draw-in groove phase clamping, lower push-rod articulation piece is also movably installed with simultaneously one to extend in lower push-rod and can extrude by described upper push-rod and drive the push rod of its movement, the other end of described push rod can abut against with described fixture block and drive fixture block to deviate from from draw-in groove in its moving process.
Preferably, described upper push-rod is away from one end of lower push-rod being also provided with a handle for gripping, and this handle being provided with one can by upper push-rod and lower push-rod locking to form holistic catch gear.
Further preferably, described trailing wheel is provided with a braking mechanism.
The beneficial effects of the utility model are: because lower push-rod of the present utility model is hinged by a connecting rod and front frame, and connecting rod and front frame are respectively arranged with intermeshing first gear and the second gear, when people's folding pushchair, lower push-rod and after poppet are being drawn close in the process folded mutually, lower push-rod drivening rod rotates around pipe link, now connecting rod is by the engagement between the first gear and the second gear, thus drive front frame to turn folding contraction around pipe link, both reduced hand barrow fold after volume, only need to fold once simultaneously, reach the object of fast folding hand barrow, shorten the time of people's folding pushchair, be convenient to people and use hand barrow, simultaneously between after poppet and lower push-rod by can mutually the after poppet articulation piece of clamping and lower push-rod articulation piece hinged, when after poppet articulation piece and the mutual clamping of lower push-rod articulation piece, hand barrow can not folding shrinking, prevent hand barrow from use surprisingly folding, ensure use safety, after removing the clamping between after poppet articulation piece and lower push-rod articulation piece, hand barrow ability folding shrinking, in addition upper push-rod is also provided with the handle that is convenient to people's gripping, thus can so that people promote this hand barrow, simultaneously handle be also provided with one can by upper push-rod and lower push-rod locking to form holistic catch gear, therefore hand barrow is in normal use procedure, upper push-rod stretch out from lower push-rod and lock by above-mentioned catch gear, prevent upper push-rod from surprisingly shrinking and in lower push-rod, extrude push rod and the clamping removed between after poppet articulation piece and lower push-rod articulation piece, ensure that hand barrow in use can not shrink folding, effectively prevent the generation of contingency.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is surface structure schematic diagram of the present utility model;
Fig. 2 is part sectional view of the present utility model;
Fig. 3 is the enlarged diagram at A place in Fig. 2;
Fig. 4 is the mounting structure schematic diagram of after poppet articulation piece and lower push-rod articulation piece in the utility model;
Fig. 5 is the mounting structure decomposing schematic representation of after poppet articulation piece and lower push-rod articulation piece in the utility model;
Fig. 6 is the detail drawing of after poppet articulation piece in the utility model;
Fig. 7 is local structure decomposing schematic representation of the present utility model;
Fig. 8 is the mounting structure schematic diagram of front frame articulation piece and rod hinge connection part in the utility model;
Fig. 9 is the view after rod hinge connection part drives front frame articulation piece to rotate in the utility model.
Detailed description of the invention
Referring to figs. 1 through Fig. 9, a kind of can the hand barrow of fast folding, comprise main body of vehicle frame 1, the front frame 11 of this main body of vehicle frame 1 and after poppet 12 are separately installed with front-wheel 110 and trailing wheel 120, described after poppet 12 is hinged with the lower push-rod 13 of a hollow away from one end of trailing wheel 120, a upper push-rod 14 that can move around along lower push-rod 13 inwall is movably installed with in lower push-rod 13, here, described lower push-rod 13 and upper push-rod 14 are preferably a telescope, therefore lower push-rod 13 and upper push-rod 14 form the pusher section of hand barrow of the present utility model, after poppet 12 is also hinged with a pipe link 17 for being hinged with described front frame 11 simultaneously, with described front frame 11 while that described lower push-rod 13 being provided with, the connecting rod 15 that pipe link 17 is hinged, i.e. front frame 11, pipe link 17 and connecting rod 15 are articulated with on same bearing pin, described connecting rod 15 is fixedly installed the first gear 150 on one end of front frame 11, described front frame 11 is fixedly installed the second gear 111 be meshed with described first gear 150.Because lower push-rod 13 of the present utility model is hinged with front frame 11 by a connecting rod 15, and connecting rod 15 and front frame 11 are respectively arranged with intermeshing first gear 150 and the second gear 111, when people's folding pushchair, lower push-rod 13 and after poppet 12 are being drawn close in the process folded mutually, lower push-rod 13 drivening rod 15 rotates around pipe link 17, now connecting rod 15 is by the engagement between the first gear 150 and the second gear 111, thus drive front frame 11 to turn folding contraction around pipe link 17, both reduced hand barrow fold after volume, only need to fold once simultaneously, reach the object of fast folding hand barrow, shorten the time of people's folding pushchair, be convenient to people and use hand barrow.When people open hand barrow simultaneously, also front frame 11 can be driven outwards to launch by the engagement between the first gear 150 and the second gear 111, reach the object of One step development hand barrow, so that people normally use hand barrow.
Further, for the ease of production and the assembling of hand barrow, preferably, described connecting rod 15 with front frame 11 is respectively arranged with by the rod hinge connection part 151 together with a hinge and front frame articulation piece 112, described first gear 150 and the second gear 111 are fixedly installed on rod hinge connection part 151 and front frame articulation piece 112 respectively, by the first gear 150 and the second gear 111 are fixedly installed on rod hinge connection part 151 and front frame articulation piece 112 respectively, both the production and processing of connecting rod 15 and front frame 11 had been convenient to, reduce productive costs, be convenient to again the bad part of follow-up replacing simultaneously, and then reduction maintenance cost.Here, in order to make the first gear 150 and the second gear 111 engagement rotation better, preferably, one end that described pipe link 17 and connecting rod 15, front frame 11 are hinged offers two pin-and-holes, wherein a bearing pin is successively through one of them pin-and-hole, the first gear 150, rod hinge connection part 151 and front frame articulation piece 112, another bearing pin is then through another pin-and-hole and the second gear 111, install the first gear 150 and the second gear 111 respectively by two bearing pins, the engagement between the first gear 150 and the second gear 111 can be made tightr.Certainly, only adopt a bearing pin to be also fine through pipe link 17, first gear 150, rod hinge connection part 151 and front frame articulation piece 112 successively, now the second gear 111 is fixedly installed on front frame articulation piece 112.
Further again, in order to prevent hand barrow in use unexpected folding shrinking, preferably, one end that described after poppet 12 and lower push-rod 13 are hinged is respectively arranged with after poppet articulation piece 121 and lower push-rod articulation piece 131, this after poppet articulation piece 121 offers a draw-in groove 1210 on a side of lower push-rod articulation piece 131, described lower push-rod articulation piece 131 is movably installed with can with the fixture block 1310 of described draw-in groove 1210 phase clamping, by this fixture block 1310 and the clamping of draw-in groove 1210 phase, thus make that lower push-rod articulation piece 131 and after poppet articulation piece 121 are connected together mutually and shape is in aggregates, therefore after poppet 12 and lower push-rod 13 can not relatively rotate and draw close, and then prevent hand barrow unexpected folding shrinking in normal use procedure, ensure that use safety.Simultaneously, for the ease of people's folding shrinking hand barrow, preferably, lower push-rod articulation piece 131 is also movably installed with one to extend in lower push-rod 131 and can extrude by described upper push-rod 14 and drive the push rod 1311 of its movement, the other end of described push rod 1311 can abut against with described fixture block 1310 and drive fixture block 1310 to deviate from from draw-in groove 1210 in its moving process, when people need folding pushchair, can upper push-rod 14 extruding be shunk back in lower push-rod 13, now the bottom of upper push-rod 14 extrudes described push rod 1311 and moves and shrink in lower push-rod articulation piece 131, push rod 1311 is deviate from from draw-in groove 1210 at the proceduredriven fixture block 1310 of movement, thus the clamping removed between lower push-rod articulation piece 131 and after poppet articulation piece 121, therefore after poppet 12 and lower push-rod 13 can relatively rotate and draw close contraction, therefore hand barrow of the present utility model can folding shrinking.Here, one driving fixture block 1310 can also be set in lower push-rod articulation piece 131 and insert spring (not illustrating in figure) in described draw-in groove 1210, by the elastic force effect of this spring, prevent fixture block 1310 from surprisingly deviating from from draw-in groove 1210, ensure the clamping between lower push-rod articulation piece 131 and after poppet articulation piece 121.
Further, for the ease of controlling the flexible of upper push-rod 14, also being convenient to people uses hand barrow simultaneously, preferably, described upper push-rod 14 is away from one end of lower push-rod 13 being also provided with a handle 16 for gripping, gripped for people by this handle 16, therefore people can promote hand barrow in pole easily, described handle 16 is provided with one upper push-rod 14 and lower push-rod 13 to be locked to form holistic catch gear 160 simultaneously, after upper push-rod 14 pulls out by people from lower push-rod 13, upper push-rod 14 and lower push-rod 13 are locked with shape in aggregates by catch gear 160, preventing upper push-rod 14 from using in the process of hand barrow people surprisingly shrinks in lower push-rod 13, simultaneously also prevent upper push-rod 14 from triggering push rod 1311 and the clamping effect removed between lower push-rod articulation piece 131 and after poppet articulation piece 121, ensure that the use safety of hand barrow.
Further again, can not arbitrarily movement in order to make hand barrow to fix, preferably, described trailing wheel 120 is provided with a braking mechanism 1200.People can lock trailing wheel 120 by this braking mechanism 1200, when therefore hand barrow is parked, can not move easily, ensure use safety.
The foregoing is only preferred embodiments of the present utility model, as long as the technical scheme realizing the utility model object with basic same approach all belongs within protection domain of the present utility model.
Claims (5)
1. one kind can the hand barrow of fast folding, comprise main body of vehicle frame (1), the front frame (11) of this main body of vehicle frame (1) and after poppet (12) are separately installed with front-wheel (110) and trailing wheel (120), described after poppet (12) is hinged with the lower push-rod (13) of a hollow away from one end of trailing wheel (120), a upper push-rod (14) that can move around along lower push-rod (13) inwall is movably installed with in lower push-rod (13), after poppet (12) is also hinged with a pipe link (17) for being hinged with described front frame (11) simultaneously, it is characterized in that: with described front frame (11) while that described lower push-rod (13) being provided with, the connecting rod (15) that pipe link (17) is hinged, described connecting rod (15) is fixedly installed the first gear (150) on one end of front frame (11), described front frame (11) is fixedly installed the second gear (111) be meshed with described first gear (150).
2. according to claim 1 a kind of can the hand barrow of fast folding, it is characterized in that: described connecting rod (15) and front frame (11) are respectively arranged with by hinge rod hinge connection part (151) together and front frame articulation piece (112), described first gear (150) and the second gear (111) are fixedly installed on rod hinge connection part (151) and front frame articulation piece (112) respectively.
3. according to claim 1 a kind of can the hand barrow of fast folding, it is characterized in that: one end that described after poppet (12) and lower push-rod (13) are hinged is respectively arranged with after poppet articulation piece (121) and lower push-rod articulation piece (131), this after poppet articulation piece (121) offers a draw-in groove (1210) on a side of lower push-rod articulation piece (131), described lower push-rod articulation piece (131) is movably installed with can with the fixture block (1310) of described draw-in groove (1210) phase clamping, lower push-rod articulation piece (131) is also movably installed with simultaneously one to extend in lower push-rod (131) and can extrude by described upper push-rod (14) and drive the push rod (1311) of its movement, the other end of described push rod (1311) can abut against with described fixture block (1310) and drive fixture block (1310) to deviate from from draw-in groove (1210) in its moving process.
4. a kind of according to claim 1 or 2 or 3 can the hand barrow of fast folding, it is characterized in that: described upper push-rod (14) is away from one end of lower push-rod (13) being also provided with a handle (16) for gripping, and this handle (16) being provided with one can by upper push-rod (14) and lower push-rod (13) locking to form holistic catch gear (160).
5. according to claim 1 a kind of can the hand barrow of fast folding, it is characterized in that: described trailing wheel (120) is provided with a braking mechanism (1200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420594735.7U CN204222926U (en) | 2014-10-14 | 2014-10-14 | A kind of can the hand barrow of fast folding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420594735.7U CN204222926U (en) | 2014-10-14 | 2014-10-14 | A kind of can the hand barrow of fast folding |
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| Publication Number | Publication Date |
|---|---|
| CN204222926U true CN204222926U (en) | 2015-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420594735.7U Active CN204222926U (en) | 2014-10-14 | 2014-10-14 | A kind of can the hand barrow of fast folding |
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| CN (1) | CN204222926U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104228918A (en) * | 2014-10-14 | 2014-12-24 | 中山市盛加塑料制品有限公司 | Trolley capable of being rapidly folded |
-
2014
- 2014-10-14 CN CN201420594735.7U patent/CN204222926U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104228918A (en) * | 2014-10-14 | 2014-12-24 | 中山市盛加塑料制品有限公司 | Trolley capable of being rapidly folded |
| CN104228918B (en) * | 2014-10-14 | 2017-01-11 | 中山盛加儿童用品有限公司 | Trolley capable of being rapidly folded |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ZHONGSHAN SHENGJIA CHILDREN S SUPPLIES CO., LTD. Free format text: FORMER NAME: ZHONGSHAN SHENGJIA PLASTIC PRODUCTS CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 528400, Shuncheng Industrial Park, Xiaolan Industrial Zone, Xiaolan Town, Guangdong, Zhongshan Patentee after: Zhong Shanshengjia Children Supplies Co., Ltd Address before: 528400, Shuncheng Industrial Park, Xiaolan Industrial Zone, Xiaolan Town, Guangdong, Zhongshan Patentee before: ZHONGSHAN SHENGJIA PLASTIC PRODUCTS CO., LTD. |