CN205554278U - Child cart - Google Patents
Child cart Download PDFInfo
- Publication number
- CN205554278U CN205554278U CN201620246059.3U CN201620246059U CN205554278U CN 205554278 U CN205554278 U CN 205554278U CN 201620246059 U CN201620246059 U CN 201620246059U CN 205554278 U CN205554278 U CN 205554278U
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- Prior art keywords
- latch mechanism
- bar
- children trolley
- rod
- stroller frame
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- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The utility model discloses a child cart, including the shallow frame, the shallow frame is including rotating first pole and the second pole of connecting, and child cart still includes fixed first latch mechanism of first pole and second lever lock and the release mechanism that makes first latch mechanism unblock, and the shallow frame is still including establishing the fixing base on the second pole, and first latch mechanism is including establishing locked groove on the fixing base, sliding and establish the lockpin on first pole, and during the locking of first latch mechanism, the lockpin is inserted in the locked groove, and during first latch mechanism unblock, lockpin and locked groove separate, release mechanism establish including sliding pull rod on the fixing base, with the pull rod rotate the pendulum rod is connected, with pendulum rod complex slider, the pendulum rod rotates with the fixing base to be connected, the slider slides and establishes on the fixing base, during first latch mechanism unblock, the slider slides and makes slider and lockpin counterbalance messenger lockpin deviate from in following the locked groove. This child cart's first latch mechanism and release mechanism simple structure for child cart folding with expand easy and simple to handle, this child cart's of being convenient for use.
Description
Technical field
This utility model relates to articles for children technical field, is specifically related to a kind of children trolley.
Background technology
Children trolley of the prior art, including having the expanded position stroller frame with folding position, being arranged on the front component bottom stroller frame and wheel assembly, stroller frame at least includes two bars connected that rotate, such as fore-stock and after-poppet.Prior art is used for the locking mechanism locked mutually the relative position of these two bars and the unlocking mechanism structure complexity making locking mechanism unlock, operation inconvenience, so that the folding of children trolley and expansion operation are the most very inconvenient.
Utility model content
The purpose of this utility model is for deficiency of the prior art, it is provided that a kind of locking and unblock children trolley the most very easily.
For reaching above-mentioned purpose, the technical solution adopted in the utility model is:
nullA kind of children trolley，Including stroller frame、The front component being arranged on the front portion, the end of described stroller frame and the wheel assembly at the rear portion, the end being arranged on described stroller frame、The seat pocket assembly being arranged in described stroller frame，Described stroller frame at least includes rotate the first bar connected and the second bar，Described children trolley also includes the first latch mechanism for being locked mutually by described first bar and the unlocking mechanism making described first latch mechanism unlock with the relative position of described second bar，Described stroller frame also includes the fixing seat being fixedly installed on the upper end of described second bar，Described first latch mechanism includes the locked groove being arranged on described fixing seat、The lock pin on described first bar can be slidably arranged in，When described first latch mechanism is in the lock state，Described lock pin is plugged in described locked groove，When described first latch mechanism is in released state，Described lock pin separates with described locked groove；
Described unlocking mechanism includes the pull bar that can be slidably arranged on described fixing seat, the one end of one end and described pull bar is rotated the fork being connected by the first axle, the slide block matched with the other end of described fork, described fork and described fixing seat are rotated by the second axle and are connected, the other end of described first axle and described fork lays respectively at the both sides of described second axle, described slide block can be slidably arranged on described fixing seat, when described first latch mechanism unlocks, described slide block slides and makes the one end of described slide block and described lock pin offset and make described lock pin deviate from from described locked groove.
Preferably, described unlocking mechanism also includes unlocking handle, and described unblock handle rotates with the other end of described pull bar and is connected, and when pulling up described unblock handle, makes described first latch mechanism unlock.
Preferably, for limiting the locating part that described pull bar slides on described fixing seat when described unlocking mechanism also includes unlocking, described locating part is fixedly connected with described pull bar.
Preferably, described unlocking mechanism is additionally included in after described first latch mechanism unlocks for ordering about the first reset element of described pull bar reset and for ordering about the second reset element that described slide block resets.
Preferably, described first latch mechanism also includes for ordering about the 3rd reset element that described lock pin resets to lock-out state from released state.
Preferably, described first bar is fore-stock, described second bar is after-poppet, described stroller frame also includes support bar, described support bar and described after-poppet are rotated by the 3rd axle and are connected, described 3rd axle is vertically extending, described stroller frame also includes that bottom rotates with the upper end of described support bar the push rod being connected, described push rod at least has the first operating position of forward and the second reverse operating position, described children trolley also includes the second latch mechanism for being locked mutually the relative position between described support bar with described after-poppet, for the 3rd latch mechanism that described push rod is locked relative to position mutually with described support bar.
Further, described seat pocket assembly can be rotatably arranged on described support bar, or described seat pocket assembly can be rotatably arranged on described push rod, and described seat pocket assembly at least has the 3rd operating position of forward and the 4th reverse operating position.
Further, described push rod includes lower push-rod, the upper push-rod can being slidably arranged on described lower push-rod, the bottom of described lower push-rod rotates with described support bar and is connected, and described children trolley also includes the 4th latch mechanism for being locked mutually by described upper push-rod with the relative position of described lower push-rod.
Further, described support bar is opening up U-shaped structure.
Further, described front component is arranged on the bottom of described fore-stock, and described wheel assembly is arranged on the bottom of described after-poppet, when described children trolley folds, described fore-stock is turned over and described after-poppet is drawn close, and described front component and described wheel assembly all support and stand on ground.
Utilization due to technique scheme, this utility model compared with prior art has the advantage that the first latch mechanism and the unlocking mechanism simple in construction of children trolley of the present utility model, it is convenient that latching operation is conciliate in locking, make the folding of children trolley and launch operation all easily, consequently facilitating the use of this children trolley.
Accompanying drawing explanation
Accompanying drawing 1 is children trolley of the present utility model axonometric chart (push rod is in the first operating position, seat pocket assembly is in the 3rd operating position) in the deployed state；
Accompanying drawing 2 is children trolley of the present utility model side view (push rod is in the first operating position, seat pocket assembly is in the 3rd operating position) in the deployed state；
Accompanying drawing 3 is children trolley of the present utility model side view (push rod is in the second operating position, seat pocket assembly is in the 3rd operating position) in the deployed state；
Accompanying drawing 4 is children trolley of the present utility model side view (push rod is in the first operating position, seat pocket assembly is in the 4th operating position) in the deployed state；
Accompanying drawing 5 is cut-away view (enlarged drawing) at A in accompanying drawing 2；
Accompanying drawing 6 is children trolley of the present utility model structural representation in a folded configuration.
Wherein: 1, stroller frame；11, fore-stock；12, after-poppet；13, support bar；14, push rod；141, upper push-rod；142, lower push-rod；15, fixing seat；151, locked groove；2, front component；3, wheel assembly；4, seat pocket assembly；41, upper enclosure frame；42, lower enclosure frame；51, lock pin；52, the 3rd reset element；61, pull bar；62, fork；63, slide block；64, handle is unlocked；65, locating part；66, the first reset element；67, the second reset element；7, button is unlocked；8, unlock piece；A, the first axle；B, the second axle；C, the 3rd axle.
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.
As shown in Fig. 1 ~ Fig. 6, children trolley of the present utility model includes having and launches and the stroller frame 1 of folded state, be positioned at the anterior front component 2 in the end of stroller frame 1, the wheel assembly 3 being positioned at the rear portion, the end of stroller frame 1, the seat pocket assembly 4 that is arranged in stroller frame 1.
Stroller frame 1 at least includes rotate the first bar connected and the second bar, and this children trolley also includes the first latch mechanism for being locked mutually the relative position of the first bar and the second bar and the unlocking mechanism making the first latch mechanism unlock.
Stroller frame 1 also includes the fixing seat 15 being fixedly installed on the upper end of the second bar, as shown in Figure 5, first latch mechanism includes the locked groove 151 being arranged on fixing seat 15, the lock pin 51 can being slidably arranged on the first bar, when the first latch mechanism is in the lock state, lock pin 51 is plugged in locked groove 151, when the first latch mechanism is in released state, lock pin 51 separates with locked groove 151.
First latch mechanism is additionally included in after the first latch mechanism unlocks for ordering about the 3rd reset element 52 that lock pin 51 resets to lock-out state, and the 3rd reset element 52 uses stage clip, and the both ends of this stage clip are connected with lock pin 51 and the first bar respectively.
As shown in Figure 5, unlocking mechanism includes the pull bar 61 that can be slidably arranged on fixing seat 15, the one end of one end and pull bar 61 is rotated the fork 62 being connected by the first axle A, the slide block 63 matched with the other end of fork 62, rotate with the other end of pull bar 61 and be connected to the unblock handle 64 of people's operation, fork 62 and fixing seat 15 are rotated by the second axle B and are connected, the other end of first axle A and fork 62 lays respectively at the both sides of the second axle B, slide block 63 can be slidably arranged on fixing seat 15, in the present embodiment, the other end of slide block 63 and fork 62 offsets and sets.When making the first latch mechanism unlock by unlocking mechanism, upwards lifting unlocks handle 64, unlock handle 64 and pull pull bar 61 upward sliding on fixing seat 15, during pull bar 61 upward sliding, order about fork 62 and rotate around the second axle B, so that the other end of fork 62 promotes slide block 63 to slide on fixing seat 15, and make the part of slide block 63 be located in locked groove 151, and the one end of slide block 63 is inconsistent with lock pin 51, until making lock pin 51 deviate from from locked groove 151, the first latch mechanism just unlocks.
For limiting pull bar 61 locating part 65 of sliding distance on fixing seat 15 when unlocking mechanism also includes unlocking, in the present embodiment, locating part 65 is fixedly connected on the bottom of pull bar 61, have on locating part 65 and fix the auxiliary section that seat 15 matches, when pull bar 61 is on fixing seat 15 after upward sliding certain distance, matching with fixing seat 15 in auxiliary section on locating part 65, makes pull bar 61 not continue to slide up.
Unlocking mechanism is additionally included in after the first latch mechanism unlocks for ordering about the first reset element 66 of pull bar 61 reset and for ordering about the second reset element 67 that slide block 63 resets, in the present embodiment, first reset element 66 and the second reset element 67 all use stage clip, the both ends of the first reset element 66 are connected with fixing seat 15 and locating part 65 respectively, and the both ends of the second reset element 67 are connected with fixing seat 15 and slide block 13 respectively.
A kind of specific embodiment, stroller frame 1 includes fore-stock 11, after-poppet 12, support bar 13 and push rod 14, front component 2 is arranged on the bottom of fore-stock 11, wheel assembly 3 is arranged on the bottom of after-poppet 12, the top of fore-stock 11 rotates with the top of after-poppet 12 and is connected, support bar 13 and after-poppet 12 are rotated by the 3rd axle C and are connected, 3rd axle C is vertically extending, make the support bar 13 can be around the 3rd axle C 360 degree of rotations in horizontal plane, in the present embodiment, support bar 13 is in opening up U-shaped structure
The bottom of push rod 14 rotates with the upper end of support bar 13 and is connected, seat pocket assembly 4 is arranged on push rod 14 and can relatively arrange rotationally by push rod 14, or, seat pocket assembly 4 is arranged on support bar 13 and can arrange rotationally by relative support bar 13, so, push rod 14 at least has the first operating position of forward and the second reverse operating position in stroller frame 1, seat pocket assembly 4 at least has the 3rd operating position of forward and the 4th reverse operating position in stroller frame 1, fore-stock 11 in the present embodiment is the first above-mentioned bar, after-poppet 12 is the second above-mentioned bar, first latch mechanism is arranged between fore-stock 11 and after-poppet 12.
This children trolley also includes the second latch mechanism for being locked mutually with the relative position of after-poppet 12 by support bar 13, is used for the 3rd latch mechanism locked mutually the relative position of push rod 14 with seat pocket assembly 4 and support bar 13, the unlock piece 7 making the 3rd latch mechanism unlock, and unlock piece 7 can be slidably arranged on push rod 14.
In the present embodiment, push rod 14 includes upper push-rod 141 and lower push-rod 142, upper push-rod 141 can be slidably arranged on lower push-rod 142 along the length bearing of trend of lower push-rod 142, concrete, lower push-rod 142 has the tube chamber extended along its length, the bottom of upper push-rod 141 is positioned in this tube chamber, and can slide along the bearing of trend of tube chamber, and the bottom of lower push-rod 142 rotates be connected with seat pocket assembly 4 and support bar 13.This children trolley also includes the 4th latch mechanism being arranged between upper push-rod 141 and lower push-rod 142 for being locked mutually the relative position of the two and the unblock button 8 making the 4th latch mechanism unlock, and unlocks button 8 and can be slidably arranged on upper push-rod 141.
Seat pocket assembly 4 include one end rotate connect upper enclosure frame 41 and lower enclosure frame 42, when seat pocket assembly 4 is arranged in stroller frame 1, this children trolley still can fold.
When children trolley is in, forward uses state, i.e. push rod 14 to be in the first operating position of forward, seat pocket assembly 4 is in the 3rd operating position of forward, as depicted in figs. 1 and 2；After operation unlock piece 7 makes the 3rd latch mechanism unlock, push rod 14 can be around upset before being rotationally connected axially of push rod 14 and seat pocket assembly 4 and support bar 13, until the 3rd latch mechanism is in the lock state again after push rod 14 is in the second reverse operating position, now seat pocket assembly 4 is still in the 3rd operating position of forward, as shown in Figure 3；Children trolley is under state shown in Fig. 3, the second latch mechanism is made to unlock, support bar 13 can rotate around the 3rd axle C in level relative to fore-stock 11 and after-poppet 12, support bar 13 drives seat pocket assembly 4 and push rod 14 synchronous axial system during rotating, after rotating 180 degree when children trolley is at Fig. 3, the second latch mechanism is in the lock state again, and now push rod 14 is in the first operating position of forward, seat pocket assembly 4 is in the 4th reverse operating position, as shown in Figure 4；Children trolley is under state shown in Fig. 1 and Fig. 2, the second latch mechanism is made to unlock, support bar 13 can rotate in level relative to fore-stock 11 and after-poppet 12, support bar 13 drives seat pocket assembly 4 and push rod 14 synchronous axial system during rotating, after rotating 180 degree when children trolley is at Fig. 1 and Fig. 2, the second latch mechanism is in the lock state again, and now push rod 14 is in the second reverse operating position, seat pocket assembly 4 is in the 4th reverse operating position, not shown.
When children trolley folds, when seat pocket assembly 4 is arranged in stroller frame 1, first foldable base pocket assembly 4, it is flipped up lower enclosure frame 42 drawing close with upper enclosure frame 41, afterwards stroller frame 1 is folded, during folding, after first operation unblock button 8 makes the 4th latch mechanism unlock, under press push rod 141, make the relative lower push-rod 142 of upper push-rod 141 slide down to the defined position on lower push-rod 142；Then, after operation unlock piece 7 makes the 3rd latch mechanism unlock, the entirety that upper push-rod 141, lower push-rod 142 and seat pocket assembly 4 form is downwardly turned over and draws close to after-poppet 12；Finally, upwards lifting unlocks handle 64, after making the first latch mechanism unlock, fore-stock 11 is turned over and after-poppet 12 is drawn close, final folding is as shown in Figure 6, this children trolley fold whole during and after folding, front component 2 and wheel assembly 3 support all the time and stand on ground, consequently facilitating the folding of children trolley and depositing.
When this children trolley launches in a folded configuration, it is flipped up push rod 14.
In sum, the first latch mechanism of children trolley of the present utility model and unlocking mechanism simple in construction, easy to operate, consequently facilitating the folding of children trolley and expansion operation；And the push rod of this children trolley and seat pocket assembly all can use under forward and reverse state, the more convenient use of this children trolley.
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)
- null1. a children trolley，Including stroller frame、The front component being arranged on the front portion, the end of described stroller frame and the wheel assembly at the rear portion, the end being arranged on described stroller frame、The seat pocket assembly being arranged in described stroller frame，Described stroller frame at least includes rotate the first bar connected and the second bar，Described children trolley also includes the first latch mechanism for being locked mutually by described first bar and the unlocking mechanism making described first latch mechanism unlock with the relative position of described second bar，It is characterized in that: described stroller frame also includes being fixedly installed on the fixing seat of the upper end of described second bar，Described first latch mechanism includes the locked groove being arranged on described fixing seat、The lock pin on described first bar can be slidably arranged in，When described first latch mechanism is in the lock state，Described lock pin is plugged in described locked groove，When described first latch mechanism is in released state，Described lock pin separates with described locked groove；Described unlocking mechanism includes the pull bar that can be slidably arranged on described fixing seat, the one end of one end and described pull bar is rotated the fork being connected by the first axle, the slide block matched with the other end of described fork, described fork and described fixing seat are rotated by the second axle and are connected, the other end of described first axle and described fork lays respectively at the both sides of described second axle, described slide block can be slidably arranged on described fixing seat, when described first latch mechanism unlocks, described slide block slides and makes the one end of described slide block and described lock pin offset and make described lock pin deviate from from described locked groove.
- Children trolley the most according to claim 1, it is characterised in that: described unlocking mechanism also includes unlocking handle, and described unblock handle rotates with the other end of described pull bar and is connected, and when pulling up described unblock handle, makes described first latch mechanism unlock.
- Children trolley the most according to claim 1, it is characterised in that: for limiting the locating part that described pull bar slides on described fixing seat when described unlocking mechanism also includes unlocking, described locating part is fixedly connected with described pull bar.
- Children trolley the most according to claim 1, it is characterised in that: described unlocking mechanism is additionally included in after described first latch mechanism unlocks for ordering about the first reset element of described pull bar reset and for ordering about the second reset element that described slide block resets.
- Children trolley the most according to claim 1, it is characterised in that: described first latch mechanism also includes for ordering about the 3rd reset element that described lock pin resets to lock-out state from released state.
- Children trolley the most according to claim 1, it is characterized in that: described first bar is fore-stock, described second bar is after-poppet, described stroller frame also includes support bar, described support bar and described after-poppet are rotated by the 3rd axle and are connected, described 3rd axle is vertically extending, described stroller frame also includes that bottom rotates with the upper end of described support bar the push rod being connected, described push rod at least has the first operating position of forward and the second reverse operating position, described children trolley also includes the second latch mechanism for being locked mutually the relative position between described support bar with described after-poppet, for the 3rd latch mechanism that described push rod is locked relative to position mutually with described support bar.
- Children trolley the most according to claim 6, it is characterized in that: described seat pocket assembly can be rotatably arranged on described support bar, or described seat pocket assembly can be rotatably arranged on described push rod, described seat pocket assembly at least has the 3rd operating position of forward and the 4th reverse operating position.
- Children trolley the most according to claim 6, it is characterized in that: described push rod includes lower push-rod, the upper push-rod can being slidably arranged on described lower push-rod, the bottom of described lower push-rod rotates with described support bar and is connected, and described children trolley also includes the 4th latch mechanism for being locked mutually by described upper push-rod with the relative position of described lower push-rod.
- Children trolley the most according to claim 6, it is characterised in that: described support bar is opening up U-shaped structure.
- Children trolley the most according to claim 6, it is characterized in that: described front component is arranged on the bottom of described fore-stock, described wheel assembly is arranged on the bottom of described after-poppet, when described children trolley folds, described fore-stock is turned over and described after-poppet is drawn close, and described front component and described wheel assembly all support and stand on ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620246059.3U CN205554278U (en) | 2016-03-29 | 2016-03-29 | Child cart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620246059.3U CN205554278U (en) | 2016-03-29 | 2016-03-29 | Child cart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205554278U true CN205554278U (en) | 2016-09-07 |
Family
ID=56815727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620246059.3U Active CN205554278U (en) | 2016-03-29 | 2016-03-29 | Child cart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205554278U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114407746A (en) * | 2022-02-21 | 2022-04-29 | 舟山市银岱汽车零部件有限公司 | Manufacturing method of automobile folding headrest |
-
2016
- 2016-03-29 CN CN201620246059.3U patent/CN205554278U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114407746A (en) * | 2022-02-21 | 2022-04-29 | 舟山市银岱汽车零部件有限公司 | Manufacturing method of automobile folding headrest |
| CN114407746B (en) * | 2022-02-21 | 2022-11-29 | 舟山市银岱汽车零部件有限公司 | Manufacturing method of automobile folding headrest |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |