CN209454828U

CN209454828U - Stroller seat

Info

Publication number: CN209454828U
Application number: CN201821971019.0U
Authority: CN
Inventors: 赵国松
Original assignee: Ch Baby Co Ltd
Current assignee: Ch Baby Co Ltd
Priority date: 2018-11-27
Filing date: 2018-11-27
Publication date: 2019-10-01
Anticipated expiration: 2028-11-27

Abstract

The utility model discloses a kind of stroller seats, comprising: seat plate has the first rotation seat；Backboard has the second rotation seat for being located at and being rotatablely connected on the outside of the first rotation seat and with it；The mounting base that can be rotated with one heart on the outside of second rotation seat, all sides of the mounting base are equipped with several lock slots, and seat is mounted on cart by fixing seat cooperation when use in mounting base and cart；Sliding is set to the lock pin on second rotation seat, is inserted into the lock slots in lock state；And the seat plate that reclines is arranged for pulling the lock pin to exit the interior lining panel of lock slots.The utility model seat passes through the cooperation of lock pin and multiple circumferentially lock slots, and the adjusting of the multiple angles of backrest may be implemented, and in addition it drives lock pin by interior lining panel, smaller on the influence of seat monnolithic case, and does not influence to operate and use.

Description

Stroller seat

Technical field

The utility model relates to a kind of seat, more particularly to it is a kind of can multi-angle regulation backrest angle baby carriage seat Chair.

Background technique

The certain children trolleys now sold set separable for seat and vehicle frame, as CN2827809Y discloses a kind of youngster Virgin cart includes a body frame, two joint and a frame body, and the body frame contains the front support rod of pivot joint front-wheel, is pivotally connected the two of rear-wheel Back stay and two side levers being articulated with forward and backward strut, the side lever are positioned for a handrail, and two side levers respectively have with back stay joint One socket has top plate in socket；The joint is divided into horizontal assembly and plug-in unit, can support for a frame body, and joint can make it is noiseless The adjustment for ringing angle so that frame body makees the adjustment of predetermined angular, the plug-in unit have an inserting column that can enter in the socket of body frame and position or Disassembly, the horizontal assembly can allow plug-in unit and adjust the angle, and horizontal assembly both ends are respectively provided in conjunction with bar；Frame body be equipped with preceding railing with Railing and combine respectively with the two of horizontal assembly in conjunction with bars afterwards, which is seat-type, hand basket or safety chair seats of car, and reaching can It exchanges and installs and be positioned on body frame.

For another example CN200942791Y discloses a kind of folding skeleton of baby stroller comprising, the support frame with wheel group, It is pivotally connected a front foot pipe, a rear foot tube with a stacker, and in the lower section of the stacker, between the front foot pipe and the rear foot tube also Folded rod after folded rod and one before being articulated with one, and the preceding folded rod and the rear folded rod are frames rotatably mounted relative to one another；One device is in preceding folding Between bar and rear folded rod, and controllable preceding folded rod and the rear folded rod pivot and fixed braking structure；One upper support frame, Its device has connected and supported a chair framework on the stacker；One, for pushing the handle pipe of the perambulator, is connected to The two sides of the upper support frame；And a relieving mechanism to control the braking structure, device is in the handle pipe.

The seat of the above cart is made of support rod and cloth set, the angle of back part be it is uncontrollable, it is practical Property is poor.In order to improve the problem, CN206012684U discloses a kind of folding seat for children, including seat mounting, with it is described The backrest and the handrail between seat mounting and backrest of seat mounting connection, the seat are equipped with for inciting somebody to action Seat folds the Collapsible device that folds, the Collapsible device include first connecting portion connect with seat mounting and The backrest connection and the third interconnecting piece that can be rotated relative to first connecting portion, the third interconnecting piece drive backrest To rotation, backrest can drive handrail to rotate toward seat mounting direction and complete folding for seat for children.Although the backrest can be adjusted Section, but adjustable angle is less, and structure is complex.

Utility model content

The utility model provides a kind of adjustable stroller seat of backrest, solve traditional Chinese chair structure is complicated and The less problem of angle adjustable.

A kind of stroller seat, comprising:

Seat plate has the first rotation seat；

Backboard has the second rotation seat for being located at and being rotatablely connected on the outside of the first rotation seat and with it；

The mounting base that can be rotated with one heart on the outside of second rotation seat, all sides of the mounting base are equipped with several Seat is mounted on cart by lock slots, fixing seat cooperation when use in mounting base and cart；

Sliding is set to the lock pin on second rotation seat, is inserted into the lock slots in lock state；

And the seat plate that reclines is arranged for pulling the lock pin to exit the interior lining panel of lock slots.

The lock pin abuts first back-moving spring back to one end of lock slots, and after unclamping interior lining panel, first resets bullet Spring can drive lock pin to be automatically inserted into the lock slots again, eliminate the cumbersome of manual operation.

There is the sliding slot being made of straight-line groove and arc groove, the straight-line groove is disposed radially, described in the mounting base Arc groove is arranged by the center of circle of center of rotation, and first rotation seat is equipped with the gearing that can radially slide through the sliding slot Pin.

When linkage pin is located in straight-line groove, the first rotation seat and mounting base are rotated synchronously, when linkage pin is in arc groove When interior, the first rotation seat and mounting base are respectively independently rotated.When seat is not installed on cart, mounting base needs and seat board is same Step, otherwise causes mounting base rotational angle to change, seat can not be mounted on cart, when seat is already installed on cart When upper, since it is desired that be commonly used seat bottom food basket, offer one's seat plate can free turnover panel, facilitate pick-and-place article.

The one end in the linkage pin back to axle center abuts second back-moving spring, after seat is unloaded from vehicle frame, because the The driving of two reset springs, linkage pin can automatically return in straight-line groove again.

The lateral surface of second rotation seat has the groove for accommodating the mounting base, and the edge of the groove, which has, to be lacked Mouthful, the lateral surface of the mounting base has clamping groove, and when backboard is with seat plate and at 90 degree of angles, the clamping groove is opened Mouth is directed at the notch.

Setting groove reduces the thickness at cradle head for hiding the mounting base, but also resulting in mounting base can not be with Fixing seat clamping, it is therefore desirable to notch be set at the edge of groove, and only at 90 degree of angle, the notch alignment is opened Mouthful, seat can be installed at this time, it is clear that the angle of angle can according to need adjustment.

Handrail fixing seat is provided on the inside of first rotation seat, handrail fixing seat is for installing handrail, so as to seat Children provide protection in chair.

Handrail fixing seat can be with the first rotation seat and be fixedly connected, and be also possible to be rotatablely connected, the utility model it is preferred Scheme are as follows: the handrail fixing seat and the first rotation seat are rotatablely connected, and the handrail fixing seat is equipped with axially disposed lock Shotpin has the arc groove cooperated with the lock pin on first rotation seat and third rotation seat, in seat unfolded state, Lock pin is in two opposite ends of two arc grooves and is locked.

The stroller seat includes the foot-driven lever hinged with seat plate, and foot-driven lever gives the shank of the children taken or less Part provides support, increases comfort level.

It changes with child sitting gesture, the tilt angle of shank also changes correspondingly, and the utility model is Preferable scheme is that foot Treadle angle adjustable, specifically: the foot-driven lever and seat plate junction are provided with cradle head, the cradle head packet spine It takes turns, the first articular cavity second joint chamber with ratchet cooperation, tool inside articular cavity is respectively provided on the foot-driven lever and seat plate There is the latch with ratchet cooperation, second joint is intracavitary to have the third reset spring for abutting ratchet, has in the first articular cavity and presses Pressure ratchet exits the button of the first articular cavity.

When push button, button heads on ratchet and exits the first articular cavity, and completely into second joint chamber, to rotate foot Treadle.

Because the medial surface of backboard can be wrapped up by cloth set and cushion, it has not been convenient to interior lining panel is pulled, to solve this problem, this The back side of interior lining panel described in utility model has operating block, has the opening passed through for the operating block on the backboard.

The utility model seat passes through the cooperation of lock pin and multiple circumferentially lock slots, and it is more that backrest may be implemented The adjusting of a angle, in addition it by interior lining panel drive lock pin, on seat monnolithic case influence it is smaller, and do not influence operation and It uses.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model seat.

Fig. 2 is that seat shown in Fig. 1 removes the structural schematic diagram after trim.

Fig. 3 is the configuration schematic diagram of the utility model seat.

Fig. 4 is the configuration schematic diagram of the utility model armrest rotation seat.

Fig. 5 is the normal unfolded state schematic diagram of the utility model seat,

Fig. 6 is the utility model seat lying status schematic diagram.

Fig. 7 is the in perpendicular shape state schematic diagram of the utility model seat.

Fig. 8 is the utility model seat folded state schematic diagram.

Fig. 9 is the structural schematic diagram of vehicle frame matched with the utility model seat.

Specific embodiment

As shown in Figs 1-4, a kind of stroller seat, including seat plate 1, backboard 2, foot-driven lever 3 and handrail 4, wherein Seat plate 1 and backboard 2 are rotatablely connected by joint 6, and foot-driven lever 4 and seat plate 1 are rotatablely connected by joint 7.

As shown in figure 3, joint 6 includes the mounting base 61, the first rotation seat 62 and the second rotation seat 63 that rotate with one heart, second Rotation seat 63 is hollow setting, the round center hole 631 of the cylinder 623 of 62 intermediate projections of the first rotation seat and the second rotation seat 63 It is rotatably assorted, and is rotatablely connected by axis and mounting base 61.

The lateral surface of second rotation seat has the groove 630 for accommodating mounting base 61, its whole circumference side is surrounded, side table Both faces flush, i.e., mounting base 61 is completely hidden in groove 630.As shown in figure 3, the lateral surface of mounting base 61 has clamping groove 612, the edge of groove 630 has notch 633, when the angle of backboard and seat plate is 90 degree, notch 633 and clamping groove 612 opening alignment, seat are mountable on vehicle frame.

Such as without other structures, mounting base 61, the first rotation seat 62 and the second rotation seat 63 are respectively independently rotated, this Angle after can not just adjusting to backrest if sample locks, can be by seat when in addition cannot guarantee that angle at 90 degree It is installed on cart.

To realize locking, as shown in Figures 2 and 3, there are slidably lock pin 64 on the second rotation seat 63, lock pin 64 is back to installation One end of seat 61 abuts reset spring 65.There is on the inside of backboard interior lining panel 21, interior lining panel 31 connects lock pin 64, when interior lining panel to When upper sliding, band pendulum lock pin 64 is moved up.There are several lock slots 610, when lock pin 64 is inserted on the circumference side of mounting base 61 When entering in lock slots 610, backboard 2 is locked, and opposite mounting base 61 is not able to rotate.Because the medial surface of backboard 2 can be arranged soft The objects such as pad, it has not been convenient to mobile interior lining panel 21, as shown in figure 3, the back side of interior lining panel 21 is provided with operating block 22, on backboard 2 With the opening 23 passed through for operating block 22.

Have in mounting base 61 by straight-line groove as shown in Figures 3 and 4 for the gearing for solving the problems, such as seat plate 1 and mounting base 61 With the sliding slot 611 of arc groove composition, straight-line groove is radially arranged, and arc groove is using center of rotation as the center of circle.On first rotation seat 62 Equipped with the linkage pin 622 that can radially slide, linkage pin 622 abuts reset spring 621 back to one end of shaft.Work as linkage pin 622 in straight-line groove when, mounting base 61 and the first rotation seat 62 locking, realize interlock, when linkage pin 622 slide into arc groove when, Mounting base 61 and the first rotation seat 62 are seperated, respectively can independently rotate.

The inside of first rotation seat 62 is provided with rotatable handrail fixing seat 64, and it is solid that the both ends of handrail 4 are fixed on handrail In reservation 64.Handrail fixing seat 64, which has, is respectively equipped with circle along axial lock pin 640, the first rotation seat 62 and mounting base 61 Arc slot 620 and arc groove 613, when lock pin 640 is in two opposite ends of two arc grooves, lock pin 640 is locked, Handrail 4 cannot be freely rotated, if stirring seat plate 1 at this time, because one of arc groove does not limit lock pin 640, so Handrail fixing seat 64 can rotate automatically.

Joint 7 includes ratchet 71, and foot-driven lever 3 and seat plate 1 are equipped with the articular cavity cooperated with ratchet 71, kind of seat plate Articular cavity on 1 has the reset spring 72 abutted with ratchet 71, has the button of pressing ratchet 71 in the articular cavity of foot-driven lever 3 73, button 73 has several support legs, and the end of support leg has barb, and the partition in barb and articular cavity cooperates, and avoids taking off Articular cavity out.There is the latch engaged with ratchet 71 in two articular cavities, wherein the latch side on foot-driven lever 3 is inclined-plane, because This does not need push button 73 when being flipped up foot-driven lever 3, and just needs to press when downwardly turning over.

The working principle of the utility model is as follows:

As shown in figure 9, a kind of children trolley matched with the utility model seat, including rear foot tube, front foot pipe and hand handle Pipe, three are intersected in a fixing seat 8, and the inside of fixing seat 8 has the fixture block 81 cooperated with clamping groove 612, on the top of fixture block 81 Portion has the notch 82 of evacuation linkage pin 622.When seat is mounted on vehicle frame, fixture block 81 is inserted from the opening of clamping groove 612 Enter, enters arc groove from straight-line groove a push-back against linkage pin 622, and fixed mounting 61 is in fixing seat 8.

As shown in figure 5, normal unfolded state, backboard 2 is slightly tilted backwards, convenient for by the back of occupant.Work as needs When adjusting backrest angle, pull operation block 22, interior lining panel 21 and lock pin 64 are moved up, and 64 compression reseting spring 65 of lock pin simultaneously moves back Lock slots 610 out, backboard 2 can be rotated relative to mounting base 61 and seat plate 1, after adjusting to required angle, unclamp operation Block 23, due to the restoring force of reset spring 65, lock pin 64 reinserts lock slots 610.

As viewed in figures 5-8, a total of 4 kinds of states of the utility model seat, respectively normally, lie low, 90 degree and folded state, As previously mentioned, the notch 633 of groove 630 is directed at the opening of clamping groove 612, and seat can pacify installation and dismantling at this time in 90 degree of states It unloads, otherwise fixture block 81 not can enter or exit clamping groove 612.In lying status, groove 630 is equipped with fixture block 633, with mounting base 61 The limited step at edge cooperates, and improves support strength.

Claims

1. a kind of stroller seat characterized by comprising

Seat plate has the first rotation seat；

All sides of the mounting base that can be rotated with one heart on the outside of second rotation seat, the mounting base are equipped with several lockings Seat is mounted on cart by slot, fixing seat cooperation when use in mounting base and cart；

2. stroller seat as described in claim 1, which is characterized in that the lock pin abuts the back to one end of lock slots One reset spring.

3. stroller seat as described in claim 1, which is characterized in that have in the mounting base by straight-line groove and arc The sliding slot of slot composition, the straight-line groove are disposed radially, and the arc groove is arranged by the center of circle of center of rotation, first rotation Seat is equipped with the linkage pin that can radially slide through the sliding slot.

4. stroller seat as claimed in claim 3, which is characterized in that the one end in the linkage pin back to axle center abuts the Two reset springs.

5. stroller seat as described in claim 1, which is characterized in that the lateral surface of second rotation seat, which has, to be accommodated The groove of the mounting base, the edge of the groove have notch, and the lateral surface of the mounting base has clamping groove, works as backboard When with seat plate at 90 degree of angles, the opening of the clamping groove is directed at the notch.

6. stroller seat as described in claim 1, which is characterized in that be provided with handrail on the inside of first rotation seat Fixing seat.

7. stroller seat as claimed in claim 6, which is characterized in that the handrail fixing seat and the first rotation seat rotate Connection, the handrail fixing seat are equipped with axially disposed lock pin, have on first rotation seat and third rotation seat With the lock pin cooperation arc groove, in seat unfolded state, lock pin be in two arc grooves in opposite directions two ends and by Locking.

8. stroller seat as described in claim 1, which is characterized in that including the foot-driven lever hinged with seat plate.

9. stroller seat as claimed in claim 8, which is characterized in that the foot-driven lever is provided with seat plate junction Cradle head, the cradle head packet ratchet are respectively provided with the first joint with ratchet cooperation on the foot-driven lever and seat plate Chamber second joint chamber, articular cavity inside have the latch cooperated with ratchet, and second joint is intracavitary to have the third for abutting ratchet multiple Position spring, the interior button that there is pressing ratchet to exit the first articular cavity of the first articular cavity.

10. stroller seat as described in claim 1, which is characterized in that the back side of the interior lining panel has operating block, institute Stating has the opening passed through for the operating block on backboard.