CN205149943U - Child cart - Google Patents
Child cart Download PDFInfo
- Publication number
- CN205149943U CN205149943U CN201520802932.8U CN201520802932U CN205149943U CN 205149943 U CN205149943 U CN 205149943U CN 201520802932 U CN201520802932 U CN 201520802932U CN 205149943 U CN205149943 U CN 205149943U
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- Prior art keywords
- rod
- latch mechanism
- push
- lower push
- frame
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- 238000000034 method Methods 0.000 abstract description 9
- 239000000758 substrate Substances 0.000 abstract 4
- 230000007812 deficiency Effects 0.000 description 1
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- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
(B, ) the utility model discloses a child cart, including the shallow frame, the front wheel subassembly, the rear wheel subassembly, with the locking mechanical system of shallow frame lock at development condition, the shallow frame includes substrate holder and rotates the push rod frame of being connected mutually with substrate holder, the push rod frame is including last push rod and lower push rod, upward the lower part of push rod is rotated mutually with the upper portion of lower push rod and is connected, locking mechanical system is including being used for locking the first latch mechanism at development condition mutually with substrate holder and push rod frame, set up in last push rod second latch mechanism between the push rod under and, after first latch mechanism unblock, substrate holder motion control second latch mechanism unblock when the shallow frame is folding. This child cart simple structure when child cart is folding, makes and upwards carries the pole after the first latch mechanism unblock, fore -stock, after -poppet, back vaulting pole and down the push rod alright rotate foldingly, back vaulting pole pivoted in -process can order about the unblock of second latch mechanism, and then makes whole shallow frame fold for this child cart can realize that one carries and rolls over promptly, and it is very convenient to use. (B, )
Description
Technical field
the utility model is specifically related to a kind of children trolley.
Background technology
children trolley of the prior art, comprises the stroller frame with expanded position and folding position, the front component being arranged at stroller frame bottom and wheel assembly, for stroller frame being locked in the lockout mechanism under deployed condition.Existing children trolley is of a great variety, and the number of stroller frame rod member is different, and the connection location between each rod member is different, thus folding principle and folding mode different.
Summary of the invention
the purpose of this utility model is for deficiency of the prior art, provides a kind of structure simple, folding with expansion children trolley all very easily.
for achieving the above object, the technical solution adopted in the utility model is:
a kind of children trolley, comprise the stroller frame with expansion and folded state, be arranged on the front component of front portion at the bottom of described stroller frame, be arranged on 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 lower supporter and to rotate the push-rod frame be connected with described lower supporter, described front component and described wheel assembly are separately positioned on the bottom of described lower supporter, described push-rod frame comprises upper push-rod and lower push-rod, the bottom of described upper push-rod rotates with the top of described lower push-rod and is connected, described lockout mechanism comprise for described lower supporter and described push-rod frame are locked in mutually deployed condition the first latch mechanism, be arranged at the second latch mechanism between described upper push-rod and described lower push-rod, after described first latch mechanism unlocks, when described stroller frame folds, described in described lower supporter motion control, the second latch mechanism unlocks.
preferably, described lower supporter comprises the front frame for installing described front component, for installing the after poppet of described wheel assembly, one end and described after poppet rotate the rear pole be connected, one end and the top of described after poppet rotate the grab rail be connected, the rear portion of described front frame rotates with the top of described after poppet and is connected, the other end of described rear pole rotates with the bottom of described lower push-rod and is connected, the other end of described grab rail rotates with described lower push-rod and is connected, described lower push-rod, described rear pole, described after poppet, a four-bar linkage is formed between described grab rail.
further, described second latch mechanism comprises the locking piece that can be slidably arranged in and also match with described upper push-rod and described lower push-rod respectively between described upper push-rod with described lower push-rod, when described second latch mechanism is in the lock state, described locking piece matches with described upper push-rod and described lower push-rod respectively, when described second latch mechanism is in released state, described locking piece and described lower push-rod disengage.
again further, described children trolley also comprises the release mechanism for making described second latch mechanism unlock, described release mechanism comprises and can be slidably arranged on described lower push-rod and the first actuator matched with described rear pole, the second actuator offseted on described locking piece and with an end face of described locking piece can be arranged on rotationally, described first actuator is connected with described second actuator by trailing cable, described second actuator matches with described lower push-rod, when described stroller frame folds, described rear pole rotates and orders about described first actuator slip, described second actuator is driven to rotate by described trailing cable, order about described locking piece slide between described upper push-rod and described lower push-rod and disengage with described lower push-rod.
further, when described second latch mechanism unlocks, described first actuator is along the bearing of trend upward sliding of described lower push-rod.
further, described release mechanism also comprises the fixed leg be fixedly connected with described first actuator, the guidepost be fixedly connected with described lower push-rod, described fixed leg is positioned at the top of described guidepost, one end of described trailing cable is fixed on described fixed leg, and guidepost described in the other end pile warp of described trailing cable is also connected with described second actuator.
further, one end of described grab rail rotates with the rear portion of described front frame and is connected, described grab rail, described front frame, described after poppet same axis are rotationally connected, described first latch mechanism be located at described grab rail, described front frame, described after poppet be rotationally connected place.
further, described children trolley also comprises the unblock knob for making described first latch mechanism unlock.
again further, described stroller frame also comprise be arranged on the left and right sides described after poppet between carry bar, carry on bar described in described unblock knob is arranged on.
further, described stroller frame also comprises a bar, and the front end of described seat bar rotates with described front frame and is connected, and the rear end of described seat bar at least rotates with parts in described rear pole and described lower push-rod two parts and is connected.
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 this children trolley folds, make first latch mechanism unlock backward on carry bar, front frame, after poppet, rear pole and lower push-rod just rotatably fold, and can order about the second latch mechanism and unlock in the process that rear pole rotates, and then whole trolley rack is folded, make this children trolley can realize one to carry and namely roll over, very easy to use.
Accompanying drawing explanation
accompanying drawing 1 is children trolley of the present utility model structural representation 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 A place exploded drawings in accompanying drawing 2;
accompanying drawing 4 is B place cutaway view (children trolley is in deployed condition) in accompanying drawing 2;
accompanying drawing 5 is B place cutaway view (in children trolley folding process) in accompanying drawing 2;
accompanying drawing 6 is children trolley of the present utility model structural representation in a folded configuration;
accompanying drawing 7 is children trolley of the present utility model lateral plan in a folded configuration.
wherein: 1, stroller frame; 11, push-rod frame; 111, upper push-rod; 112, lower push-rod; 12, front frame; 13, after poppet; 14, rear pole; 15, grab rail; 16, seat bar; 17, bar is carried; 2, front component; 3, wheel assembly; 4, locking piece; 51, the first actuator; 511, sliding; Groove 52, second actuator; 53, trailing cable; 54, fixed leg; 55, guidepost; 56, fixed block; 6, knob is unlocked.
Detailed description of the invention
below in conjunction with the drawings and specific embodiments, the technical solution of the utility model is further elaborated.
as shown in Fig. 1 ~ Fig. 7, children trolley of the present utility model comprising stroller frame 1, being arranged on the front component 2 of front portion, go-cart vehicle carriage 1 end, being arranged on the wheel assembly 3 at rear portion, stroller frame 1 end, for stroller frame 1 being locked in the lockout mechanism of deployed condition.
stroller frame 1 comprises lower supporter and to rotate the push-rod frame 11 be connected with lower supporter, lower supporter comprises front frame 12, after poppet 13, rear pole 14, grab rail 15 and seat bar 16, push-rod frame 11 comprises upper push-rod 111 and lower push-rod 112, the bottom of upper push-rod 111 rotates with the top of lower push-rod 112 and is connected, front frame 12 is for installing front component 2, after poppet 13 is for installing wheel assembly 3, the top of after poppet 13 rotates with the rear portion of front frame 12 and is connected, one end of rear pole 14 rotates with after poppet 13 and is connected, the other end rotates with the bottom of lower push-rod 112 and is connected, one end of grab rail 15 rotates with the top of after poppet 13 and is connected, the other end rotates with lower push-rod 112 and is connected, the rotate position of the rotating shaft be connected of grab rail 15 and lower push-rod 112 to rotate the rotating shaft position be connected higher than rear pole 14 and lower push-rod 112, simultaneously, the rotate position of the rotating shaft be connected of grab rail 15 and after poppet 13 also rotates higher than rear pole 14 and after poppet 13 position of the rotating shaft be connected, like this, lower push-rod 112, rear pole 14, after poppet 13, just a four-bar linkage is formed between grab rail 15.Simultaneously, in the present embodiment, front frame 12, after poppet 13, grab rail 15 same axis are rotationally connected, the front portion of seat bar 16 rotates with front frame 12 and is connected, the rear portion of seat bar 16 at least rotates with parts in lower push-rod 112 and rear pole 14 two parts and is connected, in the present embodiment, the rear portion of seat bar 16 and lower push-rod 112 and rear pole 14 same axis are rotationally connected.
as shown in Figures 2 and 3, lockout mechanism comprises the first latch mechanism for lower supporter and push-rod frame 11 being locked in deployed condition, for upper push-rod 111 and lower push-rod 112 being locked in the second latch mechanism of deployed condition, in the present embodiment, first latch mechanism is arranged on front frame 12, after poppet 13, grab rail 15 be rotationally connected place, what the second latch mechanism was arranged on upper push-rod 111 and lower push-rod 112 is rotationally connected place, after the first latch mechanism unlocks, in lower supporter folding process, the motion of lower supporter can be ordered about the second latch mechanism and unlock, thus realize the folding of car load, such unblock linked manner makes this children trolley folding convenient.
as a kind of concrete embodiment, second latch mechanism comprises the locking piece 4 that can be slidably arranged between upper push-rod 111 and lower push-rod 112, locking piece 4 is provided with ratchet, upper push-rod 111 and lower push-rod 112 are respectively equipped with the teeth groove matched with ratchet, when the second latch mechanism is in the lock state, ratchet on locking piece 4 matches with the teeth groove on upper push-rod 111 and lower push-rod 112 respectively, when the second latch mechanism is in released state, the teeth groove on the ratchet on locking piece 4 and lower push-rod 112 disengages.
this children trolley also comprises the release mechanism that the second latch mechanism is unlocked, as shown in Fig. 2 ~ Fig. 5, release mechanism comprises first actuator 51 that can be slidably arranged in along the bearing of trend of lower push-rod 112 on lower push-rod 112, be arranged on the second actuator 52 offseted on locking piece 4 and with an end face of locking piece 4 rotationally, the trailing cable 53 that two ends are connected with the second actuator 52 with the first actuator 51 respectively, first actuator 51 matches with rear pole 14, concrete, rear pole 14 is fixedly connected with fixed block 56, fixed block 56 matches with the first actuator 51, first actuator 51 is fixedly connected with fixed leg 54, lower push-rod 112 is fixedly connected with guidepost 55, first actuator 51 offers the chute 511 along the bearing of trend of lower push-rod 112, guidepost 55 is through this chute 511, one end of trailing cable 53 is fixedly connected on fixed leg 54, other end pile warp guidepost 55 is connected with the second actuator 52, second actuator 52 and lower push-rod 112 are respectively equipped with the screw inclined plane matched, after the first latch mechanism unlocks, lower supporter is collapsible, drive the first actuator 51 along the bearing of trend upward sliding of lower push-rod 112 by fixed block 56 in the process that rear pole 14 turns folding, trailing cable 53 is made to be tightened up during the first actuator 51 upward sliding, trailing cable 53 pulls the second actuator 52 to rotate, when second actuator 52 rotates, screw inclined plane on second actuator 52 and lower push-rod 112 matches, locking piece 4 is driven to slide to the direction away from lower push-rod 112, until the ratchet on locking piece 4 and the teeth groove on lower push-rod 112 are thrown off completely, second latch mechanism just unlocks, upper push-rod 111 can turn folding by lower push-rod 112 relatively, this children trolley also comprises to be ordered about locking piece and resets to the retracing spring that the second latch mechanism is in the lock state, the two ends of retracing spring are connected with locking piece 4 and upper push-rod 111 respectively.
this children trolley also comprises the unblock knob 6 that the first latch mechanism is unlocked; stroller frame also comprise be arranged on the left and right sides after poppet 13 between carry bar 17; unblock knob 6 is arranged on to be carried on bar 17; operation unlocks knob 6 can make the first latch mechanism unlock; the structure of the first latch mechanism and the mode the first latch mechanism being unlocked by unlocking knob are not the protection main points of this patent, can adopt technical scheme of the prior art.
as depicted in figs. 1 and 2, when this children trolley is in deployed condition, the first latch mechanism and the second latch mechanism are all in the lock state.
when this children trolley folds, first operation unlocks knob 6 and makes the first latch mechanism unblock, after first latch mechanism unlocks, upwards carry bar 17, turn in the front portion of front frame 12, the bottom of after poppet 13 overturns forward, rear pole 14 is driven to overturn forward, in the process that rear pole 14 rotates, by coordinating of fixed block 56 and the first actuator 51, order about the first actuator 51 to slide, trailing cable 53 is tightened up, trailing cable 53 pulls the second actuator 52 to rotate, locking piece 4 and lower push-rod 112 are disengaged, second latch mechanism just unlocks, upper push-rod 111 just can rotate relative to lower push-rod 112 and make the two folding draw close, in the process that after poppet 13 and rear pole 14 rotate, pull lower push-rod 112 to overturn forward draw close with after poppet 13 simultaneously, final children trolley is folding as shown in Figure 6 and Figure 7.
in sum, children trolley structure of the present utility model is simple, when this children trolley folds, make first latch mechanism unlock backward on carry bar, front frame, after poppet, rear pole and lower push-rod just rotatably fold, and can order about the second latch mechanism and unlock in the process that rear pole rotates, and then whole trolley rack is folded, make this children trolley can realize one to carry and namely roll over, very easy to use.
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 expansion and folded state, be arranged on the front component of front portion at the bottom of described stroller frame, be arranged on 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, it is characterized in that: described stroller frame comprises lower supporter and to rotate the push-rod frame be connected with described lower supporter, described front component and described wheel assembly are separately positioned on the bottom of described lower supporter, described push-rod frame comprises upper push-rod and lower push-rod, the bottom of described upper push-rod rotates with the top of described lower push-rod and is connected, described lockout mechanism comprise for described lower supporter and described push-rod frame are locked in mutually deployed condition the first latch mechanism, be arranged at the second latch mechanism between described upper push-rod and described lower push-rod, after described first latch mechanism unlocks, when described stroller frame folds, described in described lower supporter motion control, the second latch mechanism unlocks.
2. children trolley according to claim 1, it is characterized in that: described lower supporter comprises the front frame for installing described front component, for installing the after poppet of described wheel assembly, one end and described after poppet rotate the rear pole be connected, one end and the top of described after poppet rotate the grab rail be connected, the rear portion of described front frame rotates with the top of described after poppet and is connected, the other end of described rear pole rotates with the bottom of described lower push-rod and is connected, the other end of described grab rail rotates with described lower push-rod and is connected, described lower push-rod, described rear pole, described after poppet, a four-bar linkage is formed between described grab rail.
3. children trolley according to claim 2, it is characterized in that: described second latch mechanism comprises the locking piece that can be slidably arranged in and also match with described upper push-rod and described lower push-rod respectively between described upper push-rod with described lower push-rod, when described second latch mechanism is in the lock state, described locking piece matches with described upper push-rod and described lower push-rod respectively, when described second latch mechanism is in released state, described locking piece and described lower push-rod disengage.
4. children trolley according to claim 3, it is characterized in that: described children trolley also comprises the release mechanism for making described second latch mechanism unlock, described release mechanism comprises and can be slidably arranged on described lower push-rod and the first actuator matched with described rear pole, the second actuator offseted on described locking piece and with an end face of described locking piece can be arranged on rotationally, described first actuator is connected with described second actuator by trailing cable, described second actuator matches with described lower push-rod, when described stroller frame folds, described rear pole rotates and orders about described first actuator slip, described second actuator is driven to rotate by described trailing cable, order about described locking piece slide between described upper push-rod and described lower push-rod and disengage with described lower push-rod.
5. children trolley according to claim 4, is characterized in that: when described second latch mechanism unlocks, described first actuator is along the bearing of trend upward sliding of described lower push-rod.
6. children trolley according to claim 4, it is characterized in that: described release mechanism also comprises the fixed leg be fixedly connected with described first actuator, the guidepost be fixedly connected with described lower push-rod, described fixed leg is positioned at the top of described guidepost, one end of described trailing cable is fixed on described fixed leg, and guidepost described in the other end pile warp of described trailing cable is also connected with described second actuator.
7. children trolley according to claim 2, it is characterized in that: an end of described grab rail rotates with the rear portion of described front frame and is connected, described grab rail, described front frame, described after poppet same axis are rotationally connected, described first latch mechanism be located at described grab rail, described front frame, described after poppet be rotationally connected place.
8. children trolley according to claim 2, is characterized in that: described children trolley also comprises the unblock knob for making described first latch mechanism unlock.
9. children trolley according to claim 8, is characterized in that: described stroller frame also comprise be arranged on the left and right sides described after poppet between carry bar, carry on bar described in described unblock knob is arranged on.
10. children trolley according to claim 2, it is characterized in that: described stroller frame also comprises a bar, the front end of described seat bar rotates with described front frame and is connected, and the rear end of described seat bar at least rotates with parts in described rear pole and described lower push-rod two parts and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520802932.8U CN205149943U (en) | 2015-10-16 | 2015-10-16 | Child cart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520802932.8U CN205149943U (en) | 2015-10-16 | 2015-10-16 | Child cart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205149943U true CN205149943U (en) | 2016-04-13 |
Family
ID=55685664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520802932.8U Active CN205149943U (en) | 2015-10-16 | 2015-10-16 | Child cart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205149943U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106741092A (en) * | 2016-04-20 | 2017-05-31 | 昆山威凯儿童用品有限公司 | A kind of foldable baby go-cart |
| CN114179893A (en) * | 2021-12-10 | 2022-03-15 | 好孩子儿童用品有限公司 | Child's bike |
| CN115158433A (en) * | 2022-06-27 | 2022-10-11 | 好孩子儿童用品有限公司 | Stroller and folding method thereof |
-
2015
- 2015-10-16 CN CN201520802932.8U patent/CN205149943U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106741092A (en) * | 2016-04-20 | 2017-05-31 | 昆山威凯儿童用品有限公司 | A kind of foldable baby go-cart |
| CN114179893A (en) * | 2021-12-10 | 2022-03-15 | 好孩子儿童用品有限公司 | Child's bike |
| CN114179893B (en) * | 2021-12-10 | 2024-02-27 | 好孩子儿童用品有限公司 | Child's bike |
| CN115158433A (en) * | 2022-06-27 | 2022-10-11 | 好孩子儿童用品有限公司 | Stroller and folding method thereof |
| CN115158433B (en) * | 2022-06-27 | 2023-12-29 | 好孩子儿童用品有限公司 | Child cart and folding method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |