CN204713168U - Children trolley - Google Patents
Children trolley Download PDFInfo
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- CN204713168U CN204713168U CN201520320695.1U CN201520320695U CN204713168U CN 204713168 U CN204713168 U CN 204713168U CN 201520320695 U CN201520320695 U CN 201520320695U CN 204713168 U CN204713168 U CN 204713168U
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- poppet
- front frame
- plane
- lock cell
- axle
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- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 238000002955 isolation Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 2
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- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The utility model discloses a kind of children trolley, comprise there is deployed condition and folded state stroller frame, for stroller frame being locked in the lockout mechanism of deployed condition, stroller frame comprise front frame, with front frame rotate be connected after poppet, rotate with after poppet the push rod be connected, lockout mechanism comprise be located between front frame and after poppet for the two is locked the first lock cell, be located at the second lock cell being used for the two to lock between push rod and after poppet; Children trolley also comprises the driver train driving the first lock cell to unlock when push rod rotates relative to after poppet, and this driver train is cam mechanism.When this go-cart folds, only need unblock second lock cell, push rod is rotated relative to after poppet and draws close, push rod rotates and just drives the first lock cell to unlock by cam mechanism, make between after poppet and front frame, also to relatively rotate folding drawing close, thus whole go-cart is folded, easy to operate.
Description
Technical field
the utility model relates to a kind of children trolley.
Background technology
the rod member number of children trolley of the prior art is different, and the annexation between each rod member is different, thus causes the folding principle of go-cart different.Chinese patent CN201210590898.3 discloses a kind of children trolley, this go-cart comprises the stroller frame with expanded position and folding position, be arranged at the front component of front portion at the bottom of described stroller frame, be arranged at the wheel assembly at rear portion at the bottom of described stroller frame, described stroller frame is locked in the lockout mechanism under expanded position, stroller frame comprises front frame, to rotate the after poppet be connected with front frame, to rotate the push-rod frame be connected with after poppet, lockout mechanism comprises the first latch mechanism be located between push-rod frame and after poppet, be located at the second latch mechanism between front frame and after poppet, after the first latch mechanism unlocks, in the process that push-rod frame rotates relative to after poppet, the second latch mechanism can be driven to unlock, this patent of invention also discloses a kind of unlocking manner driving the second latch mechanism to unlock, namely being pulled by trailing cable makes the second latch mechanism unlock, this version is single, by the restriction of vehicle frame and the second latch mechanism structure.
Summary of the invention
the purpose of this utility model is for the deficiencies in the prior art, provides a kind of children trolley of improvement.
for achieving the above object, the technical solution adopted in the utility model is:
a kind of children trolley, comprise the stroller frame with deployed condition and folded state, be located at the front component of front portion at the bottom of described stroller frame, be located at the wheel assembly at rear portion at the bottom of described stroller frame, for described stroller frame being locked in the lockout mechanism of deployed condition, described stroller frame comprises front frame, top and the rear portion of described front frame rotate the after poppet be connected, bottom and the top of described after poppet rotate the push rod be connected, described lockout mechanism comprises the first lock cell for the two being locked between rear portion and the top of described after poppet being located at described front frame, be located at the second lock cell for the two being locked between the bottom of described push rod and the top of described after poppet, described children trolley also comprises the driver train driving described first lock cell to unlock when described push rod rotates relative to described after poppet, and described driver train is cam mechanism.
preferably, the top of described after poppet is provided with Connection Block, and the rear portion of described front frame, the bottom of described push rod are rotated by the first axle and the second axle with described Connection Block respectively and be connected, and described second axle is higher than described first axle.
preferably, described cam mechanism comprises the cam be fixedly connected with described push rod, the sliding part moved up and down with the outline plane-plane contact of described cam and with the rotation of cam, described sliding part and described first lock cell bearing fit, described push rod is when described after poppet rotates, drive described cam to rotate, sliding part described in described cam rotating drive slides and described first lock cell is unlocked.
further, the top of described after poppet is provided with Connection Block, the rear portion of described front frame, the bottom of described push rod are rotated by the first axle and the second axle with described Connection Block respectively and are connected, described second axle, described first axle are parallel, and described second axle is higher than described first axle, described cam can be set on described second axle rotationally.
further, described first lock cell comprises locking piece, described locking piece, described front frame, described after poppet is respectively equipped with tooth, when described first lock cell is in the lock state, between described locking piece and described front frame, be meshed by described tooth between described locking piece with described after poppet and be connected, when described first lock cell is in released state, an isolation of components in described locking piece and described front frame and these two parts of described after poppet, described locking piece and another parts in described front frame and these two parts of described after poppet are meshed by described tooth and are connected.
further, described locking piece is provided with the first inclined-plane, parts in described front frame and these two parts of described after poppet are provided with the first plane, described sliding part is provided with the second inclined-plane matched with described first inclined-plane, the second plane matched with described first plane, described second inclined-plane is positioned at the relative both sides of described sliding part with described second plane, sliding part described in described cam rotating drive slides, by coordinating of described first inclined-plane and described second inclined-plane, an isolation of components in described locking piece and described front frame and these two parts of described after poppet is ordered about in the cooperation of described first plane and described second plane, described first lock cell unlocks.
further, the tooth on described locking piece is external toothing, and the tooth on described front frame is the first internally toothed annulus, and the tooth on described after poppet is the second internally toothed annulus, and described second internally toothed annulus is located on described Connection Block.
preferably, described go-cart also comprises the seat pocket socket for graft block pocket, and described seat pocket socket is fixedly connected with described push rod.
preferably, described push rod comprises lower push-rod and can be located at the upper push-rod on described lower push-rod slidably, and described lockout mechanism also comprises the 3rd lock cell be located at for the two being locked between described lower push-rod and described upper push-rod.
preferably, described go-cart also comprises the anchor fitting for described stroller frame being fixed on folded state, described anchor fitting comprises the hook be located in described front frame and these two parts of described after poppet on parts and the hanging column matched with described hook be located on another parts, during described vehicle frame folding, described front frame is drawn close mutually with described after poppet, described hook is hooked on described hanging column, described front frame and described after poppet are fixed.
due to the utilization of technique scheme, the utility model compared with prior art has following advantages: children trolley structure of the present utility model is simple, when stroller frame will be folded, only need unblock second lock cell, rotated relative to after poppet by push rod and draw close, push rod rotates and just drives the first lock cell to unlock by cam mechanism, makes also to relatively rotate folding drawing close between after poppet and front frame, thus whole stroller frame is folded, easy to operate.
Accompanying drawing explanation
accompanying drawing 1 is children trolley of the present utility model block diagram in the deployed state;
accompanying drawing 2 is children trolley of the present utility model lateral plan in the deployed state;
accompanying drawing 3 is one of A place exploded drawings in accompanying drawing 2;
accompanying drawing 4 is A place exploded drawings two in accompanying drawing 2;
accompanying drawing 5 is one of children trolley of the present utility model lateral plan under semi-collapsed condition;
accompanying drawing 6 is the lateral plan two of children trolley of the present utility model under semi-collapsed condition;
accompanying drawing 7 is children trolley of the present utility model lateral plan in a folded configuration.
wherein: 1, front frame; 11, the first internally toothed annulus; 12, the first plane; 2, after poppet; 21, Connection Block; 211, the second internally toothed annulus; 3, push rod; 31, lower push-rod; 32, upper push-rod; 4, stull; A, the first axle; B, the second axle; 51, locking piece; 511, external toothing; 512, the first inclined-plane; 6, driver train; 61, cam; 62, sliding part; 621, the second inclined-plane; 622, the second plane; 7, seat pocket socket; 8, handle is unlocked; 9, anchor fitting; 91, link up with; 92, hanging column; 100, front component; 200, wheel assembly.
Detailed description of the invention
below in conjunction with the drawings and specific embodiments, the technical solution of the utility model is further elaborated.
see the children trolley shown in Fig. 1 ~ Fig. 7, comprise the stroller frame with deployed condition and folded state, the front component 100 being located at front portion at the bottom of stroller frame, the wheel assembly 200 being located at rear portion at the bottom of stroller frame, for stroller frame being locked in the lockout mechanism of deployed condition.
stroller frame comprises front frame 1, after poppet 2 and push rod 3, front frame 1 extends along the longitudinal direction, the rear portion of front frame 1 rotates with the top of after poppet 2 and is connected, the top of after poppet 2 rotates with the bottom of push rod 3 and is connected, concrete, after poppet 2 is provided with Connection Block 21, and the rear portion of front frame 1 and Connection Block 21 are rotated by the first axle a and be connected, the bottom of push rod 3 and Connection Block 21 are rotated by the second axle b and are connected, and the second axle b is positioned at the top of the first axle a.
in the present embodiment, front frame 1 is in opening U-shaped backwards, and stroller frame also comprises the stull 4 that two ends are connected with two ends of U-shaped opening respectively, and the setting of stull 4 can improve the rigidity of this stroller frame.
the upper push-rod 32 that push rod 3 comprises lower push-rod 31 and can be located at slidably on lower push-rod 31, concrete, lower push-rod 31 is provided with tube chamber, and the bottom of upper push-rod 32 can be located in the tube chamber of lower push-rod 31 slidably.
lockout mechanism comprise be located at front frame 1 between rear portion and the top of after poppet 2 for front frame 1 and after poppet 2 are locked the first lock cell, be used for the second lock cell of after poppet 2 and push rod 3 being locked between the bottom being located at push rod 3 and the top of after poppet 2.
as shown in Figure 3 and Figure 4, first lock cell comprises locking piece 51, locking piece 51 can be set on the first axle a rotationally, and can arrange slidably along the Axis Extension direction of the first axle a, at locking piece 51, front frame 1 and after poppet 2 are equipped with tooth, when the first lock cell is in the lock state, between locking piece 51 and front frame 1, all be meshed by above-mentioned tooth between locking piece 51 with after poppet 2 and be connected, when the first lock cell is in released state, locking piece 51 and an isolation of components in front frame 1 and these two parts of after poppet 2, locking piece and another parts in front frame 1 and these two parts of after poppet 2 are meshed by above-mentioned tooth and are connected.In the present embodiment, tooth on locking piece 51 is external toothing 511, tooth on front frame 1 is the first internally toothed annulus 11 matched with external toothing 511, tooth on after poppet 2 is the second internally toothed annulus 211 matched with external toothing 511, second internally toothed annulus 211 is located on Connection Block 21, external toothing 511, first internally toothed annulus 11, second internally toothed annulus 211 is coaxially arranged by the first axle a, when the first lock cell is in the lock state, external toothing 511 engages with the first internally toothed annulus 11 and the second internally toothed annulus 211 respectively, when the first lock cell is in released state, external toothing 511 is separated with the first internally toothed annulus 11, engage with the second internally toothed annulus 211.
second lock cell can adopt the version identical with the first lock cell, also can to adopt in prior art other version, not repeat them here.
lockout mechanism also comprises the 3rd lock cell be arranged on for the two being locked between lower push-rod 31 and upper push-rod 32, and the version of the 3rd lock cell is not the main points of this patent protection, can adopt version of the prior art.
children trolley also comprises after the second lock cell unlocks, the driver train 6 that push rod 3 drives the first lock cell to unlock when after poppet 2 rotates, driver train 6 adopts cam mechanism, this cam mechanism comprise be fixedly connected with push rod 3 cam 61, with the outline plane-plane contact of cam 61 and the sliding part 62 of the rotation up-and-down movement with cam 61, cam 61 to be set on the second axle b simultaneously and can to rotate around the second axle b.After second lock cell unlocks, push rod 3 rotates around the second axle b, and band moving cam 61 rotates around the second axle b, and cam 61 rotates and makes sliding part 62 up-and-down movement, sliding part 62 and the first lock cell bearing fit, thus the first lock cell is unlocked.
the mode of sliding part 62 and the first lock cell bearing fit is concrete as shown in Figure 3 and Figure 4, be specially: locking piece 51 is provided with the first inclined-plane 512, parts in front frame 1 and these two parts of after poppet 2 are provided with the first plane 12, sliding part 62 is provided with the second inclined-plane 621 matched with the first inclined-plane 512, the second plane 622 matched with the first plane 12, second inclined-plane 621 is positioned at the relative both sides of sliding part 62 with the second plane 622, when cam 61 rotating drive sliding part 62 slides, by coordinating of the first inclined-plane 512 and the second inclined-plane 621, the cooperation of the first plane 12 and the second plane 622 is ordered about locking piece 51 and is rotated around the first axle a and slide along the first axle a, thus make locking piece 51 and an isolation of components in front frame 1 and these two parts of after poppet 2, first lock cell just unlocks.In the present embodiment, sliding part 62 slides, and orders about external toothing 511 and is separated with the first internally toothed annulus 11, makes locking piece 51 be separated with front frame 1 thus the first lock cell is unlocked.
further, go-cart also comprises and the seat pocket socket 7 for graft block pocket, and seat pocket socket 7 is fixedly connected with the lower end of push rod 3.
further, go-cart also comprises the unblock handle 8 for being unlocked by the second lock cell, and this unblock handle 8 is located on push rod 3.
further, go-cart also comprises the anchor fitting 9 for stroller frame being fixed on folded state, this anchor fitting 9 comprises the hook 91 be located in front frame 1 and these two parts of after poppet 2 on parts and the hanging column 92 matched with hook 91 be located in front frame 1 and these two parts of after poppet 2 on another parts, when vehicle frame folding, front frame 1 is drawn close mutually with after poppet 2, hook 91 is hooked on hanging column 92, front frame 1 and after poppet 2 are fixed.
when this children trolley is in deployed condition, each locking unit locks, stroller frame is in stable deployed condition.
when this children trolley needs folding, first unlock the 3rd lock cell, make upper push-rod 32 along the tube chamber slide downward of lower push-rod 31 and make its partial receipt in the tube chamber of lower push-rod 31, then by unlocking handle 8, second lock cell is unlocked, press down push rod 3, push rod 3 is turned under the second axle b rotates draw close with after poppet 2, as shown in Figure 5, in the process that push rod turns over for 3 times, band moving cam 61 rotates around the second axle b, cam 61 rotating drive sliding part 62 moves downward, by coordinating of the first inclined-plane 512 and the second inclined-plane 621, first plane 12 and the cooperation of the second plane 622 are ordered about locking piece 51 and are moved to it along the Axis Extension direction of the first axle a and be separated with the first internally toothed annulus 11, first lock cell just unlocks, as shown in Figure 6, now front frame 1 and after poppet 2 just can rotate also relative drawing close around the first axle a, current brackets 1 draw close with after poppet 2 together with time, hook 91 is hooked on hanging column 92, just folded state is fixed on by relative with after poppet 2 for front frame 1, just the folding of this stroller frame is completed, as shown in Figure 7.
when this children trolley needs to open, first hook 91 is separated with hanging column 92, then just this children trolley can be opened by reverse order operation time folding.
to sum up, children trolley structure of the present utility model is simple, when go-cart folds, only need unblock second lock cell, make push rod rotate relative to after poppet and draw close to after poppet, push rod rotates and just drives the first lock cell to unlock by cam mechanism, makes also to relatively rotate folding drawing close between after poppet and front frame, thus realize the folding, easy to operate of go-cart.
above-described embodiment, only for technical conceive of the present utility model and feature are described, its object is to person skilled in the art can be understood content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalences done according to the utility model Spirit Essence change or modify, and all should be encompassed within protection domain of the present utility model.
Claims (10)
1. a children trolley, comprise the stroller frame with deployed condition and folded state, be located at the front component of front portion at the bottom of described stroller frame, be located at the wheel assembly at rear portion at the bottom of described stroller frame, for described stroller frame being locked in the lockout mechanism of deployed condition, described stroller frame comprises front frame, top and the rear portion of described front frame rotate the after poppet be connected, bottom and the top of described after poppet rotate the push rod be connected, described lockout mechanism comprises the first lock cell for the two being locked between rear portion and the top of described after poppet being located at described front frame, be located at the second lock cell for the two being locked between the bottom of described push rod and the top of described after poppet, described children trolley also comprises the driver train driving described first lock cell to unlock when described push rod rotates relative to described after poppet, it is characterized in that: described driver train is cam mechanism.
2. children trolley according to claim 1, it is characterized in that: the top of described after poppet is provided with Connection Block, the rear portion of described front frame, the bottom of described push rod are rotated by the first axle and the second axle with described Connection Block respectively and are connected, and described second axle is higher than described first axle.
3. children trolley according to claim 1, it is characterized in that: described cam mechanism comprises the cam be fixedly connected with described push rod, the sliding part moved up and down with the outline plane-plane contact of described cam and with the rotation of cam, described sliding part and described first lock cell bearing fit, described push rod is when described after poppet rotates, drive described cam to rotate, sliding part described in described cam rotating drive slides and described first lock cell is unlocked.
4. children trolley according to claim 3, it is characterized in that: the top of described after poppet is provided with Connection Block, the rear portion of described front frame, the bottom of described push rod are rotated by the first axle and the second axle with described Connection Block respectively and are connected, described second axle, described first axle are parallel, and described second axle is higher than described first axle, described cam can be set on described second axle rotationally.
5. children trolley according to claim 3, it is characterized in that: described first lock cell comprises locking piece, described locking piece, described front frame, described after poppet is respectively equipped with tooth, when described first lock cell is in the lock state, between described locking piece and described front frame, be meshed by described tooth between described locking piece with described after poppet and be connected, when described first lock cell is in released state, an isolation of components in described locking piece and described front frame and these two parts of described after poppet, described locking piece and another parts in described front frame and these two parts of described after poppet are meshed by described tooth and are connected.
6. children trolley according to claim 5, it is characterized in that: described locking piece is provided with the first inclined-plane, parts in described front frame and these two parts of described after poppet are provided with the first plane, described sliding part is provided with the second inclined-plane matched with described first inclined-plane, the second plane matched with described first plane, described second inclined-plane is positioned at the relative both sides of described sliding part with described second plane, sliding part described in described cam rotating drive slides, by coordinating of described first inclined-plane and described second inclined-plane, an isolation of components in described locking piece and described front frame and these two parts of described after poppet is ordered about in the cooperation of described first plane and described second plane, described first lock cell unlocks.
7. children trolley according to claim 5, is characterized in that: the tooth on described locking piece is external toothing, and the tooth on described front frame is the first internally toothed annulus, and the tooth on described after poppet is the second internally toothed annulus, and described second internally toothed annulus is located on described Connection Block.
8. children trolley according to claim 1, is characterized in that: described go-cart also comprises the seat pocket socket for graft block pocket, and described seat pocket socket is fixedly connected with described push rod.
9. children trolley according to claim 1, it is characterized in that: described push rod comprises lower push-rod and can be located at the upper push-rod on described lower push-rod slidably, and described lockout mechanism also comprises the 3rd lock cell be located at for the two being locked between described lower push-rod and described upper push-rod.
10. children trolley according to claim 1, it is characterized in that: described go-cart also comprises the anchor fitting for described stroller frame being fixed on folded state, described anchor fitting comprises the hook be located in described front frame and these two parts of described after poppet on parts and the hanging column matched with described hook be located on another parts, during described vehicle frame folding, described front frame is drawn close mutually with described after poppet, described hook is hooked on described hanging column, described front frame and described after poppet are fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520320695.1U CN204713168U (en) | 2015-05-18 | 2015-05-18 | Children trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520320695.1U CN204713168U (en) | 2015-05-18 | 2015-05-18 | Children trolley |
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| Publication Number | Publication Date |
|---|---|
| CN204713168U true CN204713168U (en) | 2015-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520320695.1U Active CN204713168U (en) | 2015-05-18 | 2015-05-18 | Children trolley |
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| CN (1) | CN204713168U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108791455A (en) * | 2018-09-08 | 2018-11-13 | 卢键平 | Perambulator with quick position and lock mechanism |
| CN109630541A (en) * | 2019-01-23 | 2019-04-16 | 黑龙江省科学院自动化研究所 | A kind of solar panel rotary folding linkage |
| CN115384596A (en) * | 2022-08-02 | 2022-11-25 | 好孩子儿童用品有限公司 | Children's barrow |
| CN115384597A (en) * | 2022-08-02 | 2022-11-25 | 好孩子儿童用品有限公司 | Children's barrow |
-
2015
- 2015-05-18 CN CN201520320695.1U patent/CN204713168U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108791455A (en) * | 2018-09-08 | 2018-11-13 | 卢键平 | Perambulator with quick position and lock mechanism |
| CN109630541A (en) * | 2019-01-23 | 2019-04-16 | 黑龙江省科学院自动化研究所 | A kind of solar panel rotary folding linkage |
| CN109630541B (en) * | 2019-01-23 | 2023-08-04 | 黑龙江省科学院自动化研究所 | Rotatory folding aggregate unit of solar cell panel |
| CN115384596A (en) * | 2022-08-02 | 2022-11-25 | 好孩子儿童用品有限公司 | Children's barrow |
| CN115384597A (en) * | 2022-08-02 | 2022-11-25 | 好孩子儿童用品有限公司 | Children's barrow |
| CN115384597B (en) * | 2022-08-02 | 2023-12-29 | 好孩子儿童用品有限公司 | Child cart |
| CN115384596B (en) * | 2022-08-02 | 2024-05-10 | 好孩子儿童用品有限公司 | Child cart |
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