CN212709638U - Seat pocket steering mechanism of baby carriage - Google Patents
Seat pocket steering mechanism of baby carriage Download PDFInfo
- Publication number
- CN212709638U CN212709638U CN202020901362.9U CN202020901362U CN212709638U CN 212709638 U CN212709638 U CN 212709638U CN 202020901362 U CN202020901362 U CN 202020901362U CN 212709638 U CN212709638 U CN 212709638U
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- seat pocket
- locking structure
- pocket body
- turning plate
- rotating
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Abstract
The utility model discloses a seat pocket steering mechanism of children's shallow, including support frame and seat pocket body, seat pocket body includes the seatpad subassembly, the seatpad subassembly includes the seatpad and turns over the board, be equipped with first normal running fit portion on the support frame, locking structure A and locking structure B, be equipped with second normal running fit portion on the seatpad, locking structure C and third normal running fit portion, turn over the board and be equipped with fourth normal running fit portion and turn to unblock part, seat pocket body just turns over the board when putting forward, seat pocket body locking, turn over when turning over on the board, seat pocket body unblock, seat pocket body has the degree of freedom around vertical axis pivoted, can realize the regulation that turns to of seat pocket body, seat pocket body both can be forward, can backward again, realize the polymorphic use of bassinet.
Description
Technical Field
The utility model relates to a bassinet field, concretely relates to seat pocket steering mechanism of children's shallow.
Background
With the development of economic technology, people pay more and more attention to the nursing technology of babies, a baby stroller has become one of the essential tools for nursing babies, the structure of a common baby stroller mainly comprises a frame and a push rod, and a seat pocket base for mounting the seat pocket for the baby, wherein the seat pocket sometimes needs to be changed back and forth at the mounting position on the baby carriage for the convenience of parents to look after the baby, part of the baby carriage can design the seat pocket and the seat pocket base into a detachable connection mode, the seat pocket needs to be detached when the baby carriage is turned, the baby carriage is remounted after the direction is changed, and the mounting operation is complicated, but also easily awaken sleeping babies, and some baby strollers can adopt mechanical operation or rotate the push rod by 180 degrees to realize steering, the multifunctional steering wheel is single in function, complex in structure, inconvenient to operate and limited in steering angle, and cannot meet the daily life requirements of modern people.
Disclosure of Invention
The utility model aims at providing a seat pocket steering mechanism of children's shallow can realize that the seat pocket turns to fast.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a seat pocket steering mechanism of a children stroller comprises a support frame and a seat pocket body arranged on the support frame, wherein the seat pocket body comprises a seat cushion component,
the seat cushion assembly comprises a seat cushion for supporting buttocks and a turning plate for supporting legs, a first rotating matching part, a locking structure A and a locking structure B are arranged on the supporting frame, a second rotating matching part, a locking structure C and a third rotating matching part are arranged on the seat cushion, a fourth rotating matching part and a steering unlocking component are arranged on the turning plate, the second rotating matching part is rotatably connected to the first rotating matching part around a vertical axis, the fourth rotating matching part is rotatably connected to the third rotating matching part around a horizontal axis,
when the seat pocket body faces forwards and the turning plate is horizontally arranged, the locking structure A and the locking structure C are locked with each other to limit the second rotation matching part to rotate around a vertical axis, when the seat pocket body faces forwards and the turning plate turns upwards, the steering unlocking part is driven to act to drive the locking structure A and the locking structure C to be unlocked with each other, and the seat pocket body has the degree of freedom of rotating around the vertical axis;
when the seat pocket body faces backwards and the turning plate is horizontally arranged, the locking structure B and the locking structure C are locked with each other to limit the second rotation matching part to rotate around a vertical axis, when the seat pocket body faces backwards and the turning plate is turned upwards, the steering unlocking part is driven to act to drive the locking structure B and the locking structure C to be unlocked with each other, and the seat pocket body has a degree of freedom of rotating around the vertical axis;
when the turning plate is horizontally arranged, the maximum distance between the outer edge of the seat pocket body and the vertical axis is larger than the distance between the vertical axis and the side frame, and after the turning plate is turned upwards, the maximum distance between the outer edge of the seat pocket body and the vertical axis is smaller than the distance between the vertical straight line and the side frame.
Preferably, the first rotating matching part is provided with a front radial slide and a rear radial slide which extend along the front-rear direction and are arranged front and rear, the locking structure A is a front lock tongue which is slidably arranged in the front radial slide, the locking structure B is a rear lock tongue which is slidably connected in the rear radial slide, the locking structure C is an external radial slide arranged on the second rotating matching part, a slidable slide block is arranged in the external radial slide, the steering unlocking part is a cam which is relatively fixed with the fourth rotating matching part,
when the seat pocket body faces forwards and the turning plate is horizontally arranged, the front end of the front radial slideway is communicated with the external radial slideway, the sliding block abuts against the cam under the action of the elastic component I, and the front lock tongue extends into the external radial slideway under the action of the elastic component II;
when the seat pocket body is turned forwards and the turning plate is turned upwards, the cam rotates and drives the sliding block to move, and the sliding block drives the front lock tongue to be separated from the external radial slideway;
when the seat pocket body faces backwards and the turning plate is horizontally arranged, the rear end of the rear radial slideway is communicated with the external radial slideway, the sliding block abuts against the cam under the action of the elastic component I, and the rear lock tongue extends into the external radial slideway under the action of the elastic component III;
when the seat pocket body faces backwards and the turning plate turns upwards, the cam rotates and drives the sliding block to move, and the sliding block drives the rear lock tongue to be separated from the external radial slideway.
Preferably, the elastic restoring part I, the elastic part II and the elastic part III are all springs.
Preferably, the first rotation matching portion comprises a boss portion in a truncated cone shape, the boss portion is provided with a center hole, the second rotation matching portion comprises a groove portion in a truncated cone shape, the groove portion is provided with a center shaft, the boss portion is matched with the groove portion, and the center hole is matched with the center shaft.
Preferably, the third rotating fit portion and the fourth rotating fit portion are provided with rotating shaft holes, and rotating shafts are arranged in the rotating shaft holes in a penetrating mode.
Preferably, still be equipped with locking structure D on the support frame, still be equipped with locking structure E on the seatpad, the support frame or still be equipped with dismouting unblock part on the seatpad, second normal running fit portion along the mobilizable connection of vertical axis in first normal running fit portion, locking structure D with locking structure E locks each other in order to restrict second normal running fit portion moves along vertical axis, dismouting unblock part moves in order to drive locking structure D with locking structure E unlocks each other.
Preferably, locking structure D is for following the trip of the radial motion of second normal running fit portion, locking structure E is for locating circumference draw-in groove in the second normal running fit portion, dismouting unblock part is the button, the button receives the pressing force and drives the trip breaks away from the draw-in groove, when the button does not receive external force, the trip joint is in under elastomeric element IV's effort in the draw-in groove.
Preferably, the elastic component iv is a spring.
Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages: the utility model discloses a children's shallow's seat pocket steering mechanism turns over the board through the setting, both can realize turning to the unblock of seat pocket body, can reduce the size of seat pocket body again, makes it can rotate, the utility model discloses convenient operation can realize the steering adjustment of seat pocket body, and seat pocket body both can be forward, can be backward again, realizes that the polymorphic of bassinet uses.
Drawings
Fig. 1 is a perspective view of the stroller with the seat pocket body removed;
FIG. 2 is a side view of a seat pocket steering mechanism of the stroller;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a front perspective view of a seat pocket body of the stroller;
FIG. 5 is a perspective view of the stroller seat pocket body when it is turned;
fig. 6 is a rear perspective view of the seat pocket body of the stroller.
Detailed Description
The invention will be further described with reference to the accompanying drawings and examples:
referring to fig. 1 to 6, as shown in the drawings, a seat pocket steering mechanism of a stroller includes a support frame 10 and a seat pocket body mounted on the support frame 10, the seat pocket body including a seat cushion assembly,
the seat cushion assembly comprises a seat cushion 20 for supporting buttocks and a turning plate 30 for supporting legs, a first rotating matching part 11, a locking structure A12 and a locking structure B13 are arranged on the support frame 10, a second rotating matching part 21, a locking structure C22 and a third rotating matching part 23 are arranged on the seat cushion 20, the turning plate 30 is provided with a fourth rotating matching part 31 and a turning unlocking component 32, the second rotating matching part 21 is rotatably connected to the first rotating matching part 11 around a vertical axis, the fourth rotating matching part 31 is rotatably connected to the third rotating matching part 23 around a horizontal axis,
when the seat pocket body is forwards and the turning plate is horizontally arranged, the locking structure A12 and the locking structure C22 are locked with each other to limit the second rotation matching part 21 to rotate around the vertical axis, when the seat pocket body is forwards and the turning plate is upwards turned, the steering unlocking part 32 is driven to act to drive the locking structure A12 and the locking structure C22 to be unlocked with each other, and the seat pocket body has the degree of freedom of rotating around the vertical axis;
when the seat pocket body faces backwards and the turning plate is horizontally arranged, the locking structure B13 and the locking structure C22 are locked with each other to limit the second rotation matching part 21 to rotate around the vertical axis, when the seat pocket body faces backwards and the turning plate is turned upwards, the steering unlocking part 32 is driven to act to drive the locking structure B13 and the locking structure C22 to be unlocked with each other, and the seat pocket body has the degree of freedom of rotating around the vertical axis;
when the turning plate is horizontally arranged, the maximum distance between the outer edge of the seat pocket body and the vertical axis is larger than the distance between the vertical axis and the side frame 40, and after the turning plate is turned upwards, the maximum distance between the outer edge of the seat pocket body and the vertical axis is smaller than the distance between the vertical straight line and the side frame 40.
In the preferred embodiment of the present embodiment, the first rotating engagement portion 11 is provided with a front radial slideway and a rear radial slideway extending in the front-rear direction and arranged in the front-rear direction, the locking structure a12 is a front lock tongue slidably disposed in the front radial slideway, the locking structure B13 is a rear lock tongue slidably connected in the rear radial slideway, the locking structure C22 is an external radial slideway disposed on the second rotating engagement portion 21, a slidable slide block 24 is disposed in the external radial slideway, the steering unlocking component 32 is a cam fixed relative to the fourth rotating engagement portion 31,
when the seat pocket body is forwards and the turning plate is horizontally arranged, the front end of the front radial slideway is communicated with the external radial slideway, the sliding block 24 is propped against the cam under the action of the elastic component I25, and the front lock tongue extends into the external radial slideway under the action of the elastic component II 14;
when the seat pocket body is forwards turned and the turning plate is turned upwards, the cam rotates and drives the sliding block 24 to move, and the sliding block 24 drives the front lock tongue to be separated from the external radial slideway;
when the seat pocket body faces backwards and the turning plate is horizontally arranged, the rear end of the rear radial slideway is communicated with the external radial slideway, the sliding block 24 is abutted against the cam under the action of the elastic component I25, and the rear lock tongue extends into the external radial slideway under the action of the elastic component III 15;
when the seat pocket body turns backwards and the turning plate turns upwards, the cam rotates and drives the sliding block 24 to move, and the sliding block 24 drives the rear lock tongue to be separated from the external radial slideway.
In a preferred embodiment of the present embodiment, the elastic restoring member i 25, the elastic member ii 14 and the elastic member iii 15 are springs.
In the preferred embodiment, the first rotation-fit portion 11 includes a boss portion having a truncated cone shape, the boss portion is provided with a center hole, and the second rotation-fit portion 21 includes a recess portion having a truncated cone shape, the recess portion is provided with a center shaft, the boss portion is fitted with the recess portion, and the center hole is fitted with the center shaft.
In a preferred embodiment of the present embodiment, the third rotating matching portion 23 and the fourth rotating matching portion 31 are both provided with rotating shaft holes, and rotating shafts are inserted into the rotating shaft holes.
In a preferred embodiment of this embodiment, the supporting frame 10 is further provided with a locking structure D16, the seat cushion 20 is further provided with a locking structure E26, the supporting frame 10 is further provided with a dismounting and unlocking component 17, the second rotating matching portion 21 is movably connected to the first rotating matching portion 11 along a vertical axis, the locking structure D16 and the locking structure E26 are locked with each other to limit the second rotating matching portion 21 to move along the vertical axis, and the dismounting and unlocking component 17 acts to drive the locking structure D16 and the locking structure E26 to unlock with each other.
In a preferred embodiment of this embodiment, the locking structure D16 is a hook capable of moving in the radial direction of the second rotating matching part 21, the locking structure E26 is a circumferential slot disposed on the second rotating matching part 21, the dismounting unlocking component 17 is a button, the button is pressed and drives the hook to disengage from the slot, and when the button is not subjected to an external force, the hook is engaged with the slot under the action of the elastic component iv 18.
In a preferred embodiment of this embodiment, the elastic member iv 18 is a spring.
The steering adjustment of the seat pocket body:
1. turning the turning plate upwards, wherein the cam surface in the middle of the turning plate pushes the carriage bag slide block inwards by the principle of a cam mechanism;
2. the bicycle bag slides inwards, and meanwhile, the front lock tongue is pushed inwards to unlock the bicycle bag;
3. the bicycle bag can be rotated by 360 degrees around the rotating shaft, and when the bicycle bag is rotated to a position of 180 degrees, the rear lock tongue is popped out, so that the bicycle bag is locked;
4. turning the turning plate upwards, wherein the cam surface in the middle of the turning plate pushes the carriage bag slide block inwards by the principle of a cam mechanism;
5. the bicycle bag slides inwards, and meanwhile, the rear lock tongue is pushed inwards to unlock the bicycle bag;
3. the bicycle bag can be rotated by 360 degrees around the rotating shaft by a hand, and when the bicycle bag is rotated to a position of 180 degrees, the front lock tongue is popped out, so that the bicycle bag is locked.
The installation of seat pocket body:
the second rotating fit part of the seat cushion faces the first rotating fit part on the supporting frame, and the clamping hook is clamped into the clamping groove to complete installation of the seat pocket body.
The seat pocket body is disassembled:
press dismouting unblock part, then take out seat pocket body from the support frame.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A seat pocket steering mechanism of a children stroller comprises a support frame and a seat pocket body arranged on the support frame, wherein the seat pocket body comprises a seat cushion component,
the seat cushion assembly comprises a seat cushion for supporting buttocks and a turning plate for supporting legs, a first rotating matching part, a locking structure A and a locking structure B are arranged on the supporting frame, a second rotating matching part, a locking structure C and a third rotating matching part are arranged on the seat cushion, a fourth rotating matching part and a steering unlocking component are arranged on the turning plate, the second rotating matching part is rotatably connected to the first rotating matching part around a vertical axis, the fourth rotating matching part is rotatably connected to the third rotating matching part around a horizontal axis,
when the seat pocket body faces forwards and the turning plate is horizontally arranged, the locking structure A and the locking structure C are locked with each other to limit the second rotation matching part to rotate around a vertical axis, when the seat pocket body faces forwards and the turning plate turns upwards, the steering unlocking part is driven to act to drive the locking structure A and the locking structure C to be unlocked with each other, and the seat pocket body has the degree of freedom of rotating around the vertical axis;
when the seat pocket body faces backwards and the turning plate is horizontally arranged, the locking structure B and the locking structure C are locked with each other to limit the second rotation matching part to rotate around a vertical axis, when the seat pocket body faces backwards and the turning plate is turned upwards, the steering unlocking part is driven to act to drive the locking structure B and the locking structure C to be unlocked with each other, and the seat pocket body has a degree of freedom of rotating around the vertical axis;
when the turning plate is horizontally arranged, the maximum distance between the outer edge of the seat pocket body and the vertical axis is larger than the distance between the vertical axis and the side frame, and after the turning plate is turned upwards, the maximum distance between the outer edge of the seat pocket body and the vertical axis is smaller than the distance between the vertical axis and the side frame.
2. The seat pocket steering mechanism of a stroller as claimed in claim 1, wherein the first rotation engagement portion is provided with a front radial slide and a rear radial slide extending in a front-rear direction and arranged in a front-rear direction, the locking structure a is a front lock tongue slidably disposed in the front radial slide, the locking structure B is a rear lock tongue slidably coupled in the rear radial slide, the locking structure C is an external radial slide disposed on the second rotation engagement portion, a slidable slider is disposed in the external radial slide, the rotation unlocking member is a cam fixed relative to the fourth rotation engagement portion,
when the seat pocket body faces forwards and the turning plate is horizontally arranged, the front end of the front radial slideway is communicated with the external radial slideway, the sliding block abuts against the cam under the action of the elastic component I, and the front lock tongue extends into the external radial slideway under the action of the elastic component II;
when the seat pocket body is turned forwards and the turning plate is turned upwards, the cam rotates and drives the sliding block to move, and the sliding block drives the front lock tongue to be separated from the external radial slideway;
when the seat pocket body faces backwards and the turning plate is horizontally arranged, the rear end of the rear radial slideway is communicated with the external radial slideway, the sliding block abuts against the cam under the action of the elastic component I, and the rear lock tongue extends into the external radial slideway under the action of the elastic component III;
when the seat pocket body faces backwards and the turning plate turns upwards, the cam rotates and drives the sliding block to move, and the sliding block drives the rear lock tongue to be separated from the external radial slideway.
3. The seat pocket steering mechanism of a child stroller according to claim 2, wherein the elastic member i and the elastic member ii and the elastic member iii are each a spring.
4. The seat pocket steering mechanism of the stroller of claim 1, wherein the first rotation-engagement portion comprises a boss portion having a truncated-cone shape, the boss portion having a center hole, and the second rotation-engagement portion comprises a recess portion having a truncated-cone shape, the recess portion having a center axis, the boss portion engaging the recess portion, and the center hole engaging the center axis.
5. The seat pocket steering mechanism of the stroller of claim 1, wherein the third and fourth rotation engagement portions are provided with a rotation shaft hole, and a rotation shaft is inserted into the rotation shaft hole.
6. The seat pocket steering mechanism of the stroller as claimed in claim 1, wherein the supporting frame further comprises a locking structure D, the seat cushion further comprises a locking structure E, the supporting frame or the seat cushion further comprises an unlocking member, the second rotating engagement portion is movably connected to the first rotating engagement portion along a vertical axis, the locking structure D and the locking structure E are locked with each other to limit the second rotating engagement portion to move along the vertical axis, and the unlocking member is operated to unlock the locking structure D and the locking structure E from each other.
7. The seat pocket steering mechanism of the stroller as claimed in claim 6, wherein the locking structure D is a hook movable in a radial direction of the second rotating engagement portion, the locking structure E is a circumferential groove formed in the second rotating engagement portion, the detachable unlocking member is a button, the button is pressed and drives the hook to disengage from the groove, and when the button is not subjected to an external force, the hook is engaged with the groove under an action of the elastic member iv.
8. The seat pocket steering mechanism of the children's stroller of claim 7, wherein the elastic member iv is a spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020901362.9U CN212709638U (en) | 2020-05-26 | 2020-05-26 | Seat pocket steering mechanism of baby carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020901362.9U CN212709638U (en) | 2020-05-26 | 2020-05-26 | Seat pocket steering mechanism of baby carriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212709638U true CN212709638U (en) | 2021-03-16 |
Family
ID=74946464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020901362.9U Active CN212709638U (en) | 2020-05-26 | 2020-05-26 | Seat pocket steering mechanism of baby carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212709638U (en) |
-
2020
- 2020-05-26 CN CN202020901362.9U patent/CN212709638U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |