CN205273581U - Seat pocket of child cart - Google Patents
Seat pocket of child cart Download PDFInfo
- Publication number
- CN205273581U CN205273581U CN201520943653.3U CN201520943653U CN205273581U CN 205273581 U CN205273581 U CN 205273581U CN 201520943653 U CN201520943653 U CN 201520943653U CN 205273581 U CN205273581 U CN 205273581U
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- CN
- China
- Prior art keywords
- fixing base
- backrest module
- connecting rod
- seat pocket
- lock pin
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- 238000009434 installation Methods 0.000 claims 1
- 238000005516 engineering process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 239000002360 explosive Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000011017 operating method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Seats For Vehicles (AREA)
Abstract
(B, ) the utility model relates to a (B, ) (b) seat pocket of child cart. The seat pocket has the position of sitting state and lies flat state, and it includes backrest components, bedplate subassembly, running -board subassembly and locking device. The bedplate subassembly includes unable adjustment base, and backrest components passes through pendulum rod spare and links to each other with unable adjustment base, and the running -board subassembly is installed on unable adjustment base with sliding, backrest components passes through link assembly and links to each other with the running -board subassembly, and backrest components can overturn on unable adjustment base and drive the running -board subassembly through link assembly and slide on unable adjustment base through pendulum rod spare. (B, ) (b) the utility model discloses realize that (b) (b) multipart linkage to can accomplish the switching of (b) (b) seat pocket of child cart (b) (b) position of sitting state and the flat state of lying through the gesture of adjusting backrest components, easy operation is convenient. (B, )
Description
Technical field
The utility model belongs to articles for children field, is specifically related to the seat pocket of a kind of children trolley.
Background technology
At present, the seat pocket of children trolley has the parts such as backrest, seat board and foot board. In order to meet the different demands that children use, the seat pocket of existing children trolley has sitting posture state and level state of lying. Described seat pocket needs to operate the switching that backrest, seat board and foot board carry out state respectively when switching different states, and operation steps is more, and complexity wastes time and energy, not easy.
Practical novel content
The technical problems to be solved in the utility model is to provide a kind of sitting posture state and level state of lying switches the seat pocket of children trolley simply and easily.
In order to solve the problems of the technologies described above, a kind of technical scheme that the utility model adopts is: the seat pocket of a kind of children trolley, having sitting posture state and level state of lying, it comprises backrest module, base plate assembly, foot board assembly and described seat pocket is locked in sitting posture state and the locking gear of level state of lying. Described base plate assembly comprises fixing base, described seat pocket also comprises the fork part being rotationally connected backrest module and fixing base, it is installed on fixing base described foot board component slippage, described backrest module is connected with foot board assembly by connecting rod assembly, when described seat pocket is in sitting posture state, described backrest module stands on base plate assembly, and described foot board assembly stretches out outside base plate assembly; When described seat pocket is in level state of lying, described backrest module is roughly lain and is put down on base plate assembly, described foot board assembly slides to described base plate assembly and close is contracted in base plate assembly, when locking gear unlocks, described seat pocket can at sitting posture state and switching state between level state of lying, and described backrest module can be overturn on fixing base by fork part and drive foot board assembly to slide on fixing base by connecting rod assembly.
Preferably, described base plate assembly also comprises the seat board being installed in slidably on fixing base, and described seat board and backrest module are pivotally connected, and the motion of described backrest module can drive seat board to slide on fixing base.
Concrete, the rear portion of described seat board is connected with the lower pivot of backrest module, described seat board is connected with fixing base by third connecting rod, and the upset of described backrest module drives seat board slide anteroposterior on fixing base, and described seat board slides and drives third connecting rod to rotate around fixing base.
Further, described seat board is offered limited location groove, also being fixedly installed gag lever post on described fixing base, described gag lever post has the limited block stretched in spacing groove, described seat board is with the motion track cooperatively interacted slide anteroposterior on fixing base of limited block and spacing groove.
Preferably, described connecting rod assembly comprises first connecting rod and second connecting rod, described first connecting rod is slidably arranged on fixing base, its one end and fixing base are rotationally connected, the other end and foot board assembly are rotationally connected, one end and the backrest module of described second connecting rod are rotationally connected, the other end and first connecting rod are rotationally connected, when backrest module overturns on fixing base, described backrest module drives first connecting rod to swing around fixing base by second connecting rod, and first connecting rod swings and drives foot board assembly to slide on fixing base.
Preferably, the top of described fixing base has the slide rail of arc, described foot board assembly is installed on slide rail slidably, described first connecting rod is connected with foot board assembly by bearing pin, described fixing base has offered arc chute, described bearing pin is located in arc chute, and described first connecting rod swing drive bearing pin slides in arc chute and drives foot board assembly to slide on slide rail simultaneously.
Concrete, described slide rail is parallel with described chute.
Concrete, described locking gear comprises the lockhole being opened on fixing base and the lock pin being arranged in backrest module, and when lock pin inserts in lockhole, described backrest module and fixing base are locked to each other; When lock pin departs from lockhole, described backrest module and fixing base are unlocked, and described backrest module can around fixing base turning.
Further, described seat pocket also comprises the unblock mechanism that can be unlocked by locking gear, described unblock mechanism comprises draws handle and leash, described draw the top being installed in backrest module actively, leash connects respectively draws handle and lock pin, described backrest module inside has the mount pad installing lock pin, the return unit that lock pin can be made to reset it is equiped with between described lock pin and mount pad, pull handle, described drawing is departed from lockhole being shunk by leash band pendulum lock pin, unclamping and draw handle, described return unit band pendulum lock pin is stretched out and is inserted in lockhole.
Preferably, described lockhole has multiple and is distributed on fixing base along lock pin with the track that moves that backrest module overturns, and lock pin inserts different lockholes can be locked in different sitting posture states and level state of lying by seat pocket.
Involved above go up the inferior noun of locality all around, it be that the work of the orientation when the seat pocket of described children trolley normally uses defines.
Scope of the present utility model, the technical scheme being not limited to the particular combination of above-mentioned technology feature and become, also should contain other technical scheme being carried out arbitrary combination by above-mentioned technology feature or its equivalent feature and being formed simultaneously. Such as, disclosed in above-mentioned feature and the application, (but being not limited to) has the technical scheme etc. that the technology feature of similar functions is replaced mutually and formed.
Owing to technique scheme is used, the utility model compared with prior art has following advantage: connected backrest module and fixing base by fork part, backrest module and foot board assembly is connected by connecting rod assembly, it is arranged on fixing base simultaneously foot board component slippage, backrest module is overturn on fixing base can drive foot board assembly to slide on fixing base, achieve the linkage of multi-part, thus by regulating the attitude of backrest module can complete the seat pocket sitting posture state of children trolley and the switching of level state of lying, simple to operation.
Accompanying drawing explanation
Fig. 1 is the front view that the seat pocket of the utility model children trolley is in sitting posture state;
Fig. 2 is the right view that the seat pocket of the utility model children trolley is in sitting posture state;
Fig. 3 is the rear view that the seat pocket of the utility model children trolley is in sitting posture state;
Fig. 4 is the three-dimensional view that the seat pocket of the utility model children trolley is in level state of lying;
Fig. 5 is the part sectioned view at A place in Fig. 2;
Fig. 6 is the explosive view of the seat pocket of the utility model children trolley;
Fig. 7 is the partial enlargement figure at B place in Fig. 6;
Fig. 8 is the explosive view at another visual angle of seat pocket of the utility model children trolley.
Wherein: 1, backrest module; 2, base plate assembly; 3, foot board assembly; 4, fork part; 5, first connecting rod; 6, second connecting rod; 7, third connecting rod; 8, bearing pin; 9, lock pin; 10, handle is drawn; 11, leash; 12, mount pad; 21, fixing base; 22, seat board; 23, spacing groove; 24, gag lever post; 25, limited block; 26, slide rail; 27, arc chute; 28, lockhole.
Embodiment
As shown in Figures 1 to 8, the seat pocket of a kind of children trolley described in the utility model, has sitting posture state and level state of lying. It comprises backrest module 1, base plate assembly 2, foot board assembly 3 and described seat pocket is locked in sitting posture state and the locking gear of level state of lying.
Described base plate assembly 2 comprises fixing base 21 and the seat board 22 being installed in slidably on fixing base 21. Described backrest module 1 is connected with fixing base 21 by fork part 4. The bottom of described fork part 4 is connected with the back pivot of fixing base 21, and the top of described fork part 4 is connected with the lower pivot of backrest module 1. When backrest module 1 overturns on fixing base 21, described fork part 4 can swing around fixing base 21.
The rear portion of described seat board 22 is connected with the lower pivot of backrest module 1, and described seat board 22 is connected with fixing base 21 by third connecting rod 7. Described backrest module 1, fork part 4, fixing base 21, third connecting rod 7 and seat board 22 form five-bar mechanism, the upset of described backrest module 1 drives seat board 22 slide anteroposterior on fixing base 21, and described seat board 22 slides and drives third connecting rod to rotate around 7 fixing bases. Described seat board 22 offers limited location groove 23, described fixing base 21 is also fixedly installed gag lever post 24, described gag lever post 24 has the limited block 25 stretched in spacing groove 23. Described backrest module 1 overturns on fixing base 21 and seat board 22 can be driven to slide on fixing base 21. The track that described seat board 22 slides is by the restriction of limited block 25 with spacing groove 23.
The top of described fixing base 21 has the slide rail 26 of arc, and described foot board assembly 3 is installed on slide rail 26 slidably. Described backrest module 1 is connected with foot board assembly 3 by connecting rod assembly. Described connecting rod assembly comprises first connecting rod 5 and second connecting rod 6, and one end and the fixing base 21 of described first connecting rod 5 are rotationally connected, and the other end is connected with foot board assembly 3 by bearing pin 8. Described fixing base 21 has offered arc chute 27, and the setting parallel with slide rail 26 of described arc chute 27, described bearing pin 8 is located in arc chute 27. One end and the backrest module 1 of described second connecting rod 6 are rotationally connected, and the other end and first connecting rod 5 are pivotally connected. In the present embodiment, the junction of second connecting rod 6 and first connecting rod 5 is positioned at the middle part of first connecting rod 5. When backrest module 1 overturns on fixing base 21, described backrest module 1 drives first connecting rod 5 to swing around fixing base 21 by second connecting rod 6, and first connecting rod 5 swing drive bearing pin 8 slides in arc chute 27 and drives foot board assembly 3 to slide on slide rail 26 simultaneously.
Described locking gear comprises the lockhole 28 being opened on fixing base 21 and the lock pin 9 being arranged in backrest module 1, and when lock pin 9 inserts in lockhole 28, described backrest module 1 is locked to each other with fixing base 21; When lock pin 9 departs from lockhole 28, described backrest module 1 is unlocked with fixing base 21, and described backrest module 1 can overturn around fixing base 21. Described lockhole 28 has multiple and is distributed on fixing base 21 along lock pin 9 with the track that moves that backrest module 1 overturns, and lock pin 9 inserts different lockholes 28 can be locked in different sitting posture states and level state of lying by seat pocket.
Described seat pocket also comprises the unblock mechanism that can be unlocked by locking gear, described unblock mechanism comprises draws 10 and leash 11, described draw the top being installed in backrest module 1 10 actively, leash 11 connects respectively draws 10 and lock pin 9, described backrest module 1 inside has the mount pad 12 installing lock pin 9, it is equiped with, between described lock pin 9 and mount pad 12, the return unit that lock pin 9 can be made to reset, pull 10, described draw to be shunk by leash 11 band pendulum lock pin 9 10 depart from lockhole 28, unclamp and draw 10, described return unit band pendulum lock pin 9 is stretched out and is inserted in lockhole 28.
When described seat pocket is in sitting posture state, described backrest module 1 stands on base plate assembly 2, and described foot board assembly 3 stretches out outside base plate assembly 2; When described seat pocket is in level state of lying, described backrest module 1 is roughly lain and is put down on base plate assembly 2, described foot board assembly 3 is contracted in base plate assembly 2, when locking gear unlocks, described seat pocket can at sitting posture state and switching state between level state of lying, and described backrest module 1 can be overturn on fixing base 21 by fork part 4 and drive foot board assembly 3 to slide on fixing base 21 by connecting rod assembly.
Seat pocket at the children trolley by being in sitting posture state switches to when lying level state, first pulls 10, departs from the lockhole 28 on fixing base 21 by leash 11 band pendulum lock pin 9. Now, locking gear unlocks, and backrest module 1 can overturn on fixing base 21. Backrest module 1 is overturn backward, backrest module 1 drives seat board 22 forward slip, backrest module 1 also pulls second connecting rod 6 to move, second connecting rod 6 drives first connecting rod 5 to rotate around fixing base 21, first connecting rod 5 drives foot board assembly 3 upwards to slide along slide rail 26 by bearing pin 8 and shrinks back in base plate assembly 2, when backrest module 1 is roughly lain at ordinary times, unclamp and draw 10, lock pin 9 again stretches out in insertion lockhole 28 and is locked by seat pocket, and so far whole stateful switchover process completes.
When the seat pocket of the children trolley by being in level state of lying switches to sitting posture state, operating method is similar to the above. First pull 10, depart from the lockhole 28 on fixing base 21 by leash 11 band pendulum lock pin 9. Now, locking gear unlocks, and backrest module 1 can overturn on fixing base 21. Backrest module 1 is overturn forward, backrest module 1 drives seat board 22 to slide backward, backrest module 1 also pulls second connecting rod 6 to move, second connecting rod 6 drives first connecting rod 5 to rotate around fixing base 21, first connecting rod 5 drives foot board assembly 3 to stretch out outside base plate assembly 2 along slide rail 26 slide downward by bearing pin 8, when backrest module 1 stands on base plate assembly 2, unclamps and draws 10, lock pin 9 again stretches out in insertion lockhole 28 and is locked by seat pocket, and so far whole stateful switchover process completes.
As mentioned above, it is necessary, we are illustrated according to objective of the present utility model completely, but the utility model is not limited to above-described embodiment and implementation method. The practitioner of correlative technology field can carry out different changes and enforcement in the scope that technological thought of the present utility model is permitted.
Claims (10)
1. the seat pocket of a children trolley, there is sitting posture state and level state of lying, it comprises backrest module (1), base plate assembly (2), foot board assembly (3) and described seat pocket is locked in sitting posture state and the locking gear of level state of lying, it is characterized in that: described base plate assembly (2) comprises fixing base (21), described seat pocket also comprises the fork part (4) being rotationally connected backrest module (1) and fixing base (21), described foot board assembly (3) is installed on fixing base (21) slidably, described backrest module (1) is connected with foot board assembly (3) by connecting rod assembly, when described seat pocket is in sitting posture state, described backrest module (1) stands on base plate assembly (2), described foot board assembly (3) is stretched out at base plate assembly (2) outward, when described seat pocket is in level state of lying, described backrest module (1) is roughly lain and is put down on base plate assembly (2), described foot board assembly (3) is slided to described base plate assembly (2) and close is contracted in base plate assembly (2), when locking gear unlocks, described seat pocket can at sitting posture state and switching state between level state of lying, and described backrest module (1) in the upper upset of fixing base (21) and can drive foot board assembly (3) at fixing base (21) above to slide by connecting rod assembly by fork part (4).
2. the seat pocket of children trolley according to claim 1, it is characterized in that: described base plate assembly (2) also comprises the seat board (22) being installed in slidably on fixing base (21), described seat board (22) is pivotally connected with backrest module (1), and described backrest module (1) motion can drive seat board (22) in the upper slip of fixing base (21).
3. the seat pocket of children trolley according to claim 2, it is characterized in that: the rear portion of described seat board (22) is connected with the lower pivot of backrest module (1), described seat board (22) is connected with fixing base (21) by third connecting rod (7), described backrest module (1) upset drives seat board (22) at the upper slide anteroposterior of fixing base (21), and described seat board (22) slides and drives third connecting rod (7) to rotate around fixing base.
4. the seat pocket of children trolley according to claim 2, it is characterized in that: described seat board (22) is offered limited location groove (23), described fixing base (21) is also fixedly installed gag lever post (24), having the limited block (25) stretched in spacing groove (23) on described gag lever post (24), described seat board (22) is with the motion track cooperatively interacted slide anteroposterior on fixing base (21) of limited block (25) with spacing groove (23).
5. the seat pocket of children trolley according to claim 1, it is characterized in that: described connecting rod assembly comprises first connecting rod (5) and second connecting rod (6), described first connecting rod (5) is slidably arranged on fixing base (21), its one end and fixing base (21) are rotationally connected, the other end and foot board assembly (3) are rotationally connected, one end and the backrest module (1) of described second connecting rod (6) are rotationally connected, the other end and first connecting rod (5) are rotationally connected, when backrest module (1) is in the upper upset of fixing base (21), described backrest module (1) drives first connecting rod (5) to swing around fixing base (21) by second connecting rod (6), first connecting rod (5) swings and drives foot board assembly (3) in the upper slip of fixing base (21).
6. the seat pocket of children trolley according to claim 5, it is characterized in that: the top of described fixing base (21) has the slide rail (26) of arc, described foot board assembly (3) is installed on slide rail (26) slidably, described first connecting rod (5) is connected with foot board assembly (3) by bearing pin (8), described fixing base (21) has offered arc chute (27), described bearing pin (8) is located in arc chute (27), described first connecting rod (5) swings and drives bearing pin (8) to slide drive foot board assembly (3) simultaneously in arc chute (27) in the upper slip of slide rail (26).
7. the seat pocket of children trolley according to claim 6, it is characterised in that: described slide rail (26) is parallel with described chute (27).
8. the seat pocket of children trolley according to claim 1, it is characterized in that: described locking gear comprises the lockhole (28) being opened on fixing base (21) and the lock pin (9) being arranged in backrest module (1), when lock pin (9) inserts in lockhole (28), described backrest module (1) and fixing base (21) are locked to each other; When lock pin (9) departs from lockhole (28), described backrest module (1) and fixing base (21) are unlocked, and described backrest module (1) can overturn around fixing base (21).
9. the seat pocket of children trolley according to claim 8, it is characterized in that: described seat pocket also comprises the unblock mechanism that can be unlocked by locking gear, described unblock mechanism comprises draws (10) and leash (11), the described top drawing (10) to be installed in backrest module (1) actively, leash (11) connects respectively draws (10) and lock pin (9), described backrest module (1) inside has the mount pad (12) of installation lock pin (9), the return unit that lock pin (9) can be made to reset it is equiped with between described lock pin (9) and mount pad (12), pull (10), described drawing is shunk (10) and lockhole (28) disengaging by leash (11) band pendulum lock pin (9), unclamp and draw (10), described return unit band pendulum lock pin (9) is stretched out and is inserted in lockhole (28).
10. the seat pocket of children trolley according to claim 8, it is characterized in that: described lockhole (28) has multiple and is distributed on fixing base (21) along lock pin (9) with the motion track that backrest module (1) overturns, lock pin (9) inserts different lockholes (28) can be locked in different sitting posture states and level state of lying by seat pocket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520943653.3U CN205273581U (en) | 2015-11-24 | 2015-11-24 | Seat pocket of child cart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520943653.3U CN205273581U (en) | 2015-11-24 | 2015-11-24 | Seat pocket of child cart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205273581U true CN205273581U (en) | 2016-06-01 |
Family
ID=56058183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520943653.3U Active CN205273581U (en) | 2015-11-24 | 2015-11-24 | Seat pocket of child cart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205273581U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107117082A (en) * | 2017-05-05 | 2017-09-01 | 好孩子儿童用品有限公司 | Child safety seat |
| WO2018129919A1 (en) * | 2017-01-12 | 2018-07-19 | 华安立高文具制品（深圳）有限公司 | Baby chair having retractable pedal |
-
2015
- 2015-11-24 CN CN201520943653.3U patent/CN205273581U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018129919A1 (en) * | 2017-01-12 | 2018-07-19 | 华安立高文具制品（深圳）有限公司 | Baby chair having retractable pedal |
| CN107117082A (en) * | 2017-05-05 | 2017-09-01 | 好孩子儿童用品有限公司 | Child safety seat |
| CN107117082B (en) * | 2017-05-05 | 2023-08-04 | 好孩子儿童用品有限公司 | Child safety seat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |