CN209600588U - Children trolley - Google Patents

Abstract

The utility model discloses a kind of children trolleys, with unfolded state and folded state, the fore-stock of front-wheel is equipped with including bottom, bottom is equipped with the after-poppet of rear-wheel, the fore-stock and the after-poppet intersect and are rotatablely connected in infall by rotation axis, the seat board extended along the longitudinal direction is additionally provided between the fore-stock and the after-poppet, the seat board is located at the top of the rotation axis in the up-down direction, the top of the after-poppet is provided with handrail, the handrail is located at the top of the seat board, the cart further includes the side handrail that can be turningly connected to along the vertical direction on the fore-stock, the side handrail, which has, to be cooperated with the handrail and circumferentially encloses the protection use state set in frame-type, so as to form full protection to the body surrounding for resting on children on seat board, when promotion children riding Safety coefficient.

Description

stroller

technical field

The utility model relates to the field of children's products, in particular to a portable children's stroller.

Background technique

Strollers are used more and more widely because they can easily carry children around. A common stroller includes a frame with a seat plate and armrests for children to hold, and a push handle for an adult caregiver to hold and push. Meanwhile, the bottom of the frame is provided with wheels. In this way, the child sits on the seat plate and holds the handrail, and the caregiver holds the push handle to push the stroller forward, which is extremely convenient.

In the prior art, such as push carts such as publication numbers CN 206719303 U, CN205836899, etc., it includes a front wheel frame, a rear wheel frame, and a seat plate. A seat plate is arranged between the wheel frame and the rear wheel frame, and a handrail is arranged on the upper part of the rear wheel frame for the child to hold and support when sitting on the seat plate, so as to form a protection on the front side of the child's body. However, for younger children, such protection methods are not reliable and have a low safety factor.

SUMMARY OF THE INVENTION

The purpose of the utility model is to overcome the shortcomings of the prior art, and provide a children's stroller with a new structure, so as to improve the safety factor of children when riding.

In order to achieve the above purpose, the technical solution adopted by the present invention is: a child stroller, which has an unfolded state and a folded state, comprising a front support with a front wheel at the bottom, a rear support with a rear wheel at the bottom, and the front support It intersects with the rear bracket and is rotatably connected by a rotating shaft at the intersection. A seat plate extending in the front-rear direction is also provided between the front bracket and the rear bracket, and the seat plate is located on the Above the rotating shaft, the upper part of the rear bracket is provided with a handrail, the handrail is located above the seat plate, and the cart also includes a side that can be turned vertically and connected to the front bracket A handrail, the side handrail has a protective use state in which the side handrail cooperates with the handrail bar and is surrounded in a frame shape in the circumferential direction.

Preferably, the side armrests include two side armrest bars that are arranged on the left and right sides and both extend in the front-rear direction, and a connecting bar fixed between the rear parts of the side armrest bars on both sides, and the connecting bars can be The vertical direction is inverted and connected to the front bracket, and when the side armrest is in the protective use state, the front part of the side armrest bar is connected with the end of the armrest bar.

Further, the front part of the side handrail and the end of the handrail are provided with a snap-connecting structure that cooperates with each other. When the side handrail is in the protective use state, the front part of the side handrail is The part and the end of the handrail are fixed by a clamping structure.

Further, the snap connection structure includes a snap groove provided on the front part of the side handrail, when the front part of the side handrail is connected with the handrail, the handrail is correspondingly embedded in the handrail. in the card slot.

Preferably, the side armrest also has a disengaged and protective use state in which it is separated from the armrest bar and turned over to the rear side of the front bracket.

Preferably, one end of the seat plate is pivotally connected to one of the front bracket and the rear bracket, the other end of the seat plate is pivotally connected with a sliding member, and the The sliding member can be slid up and down on the other of the front bracket and the rear bracket.

Further, the front part of the seat plate is pivotally connected to the rear bracket, the slider is pivotally connected to the rear part of the seat plate, and the slider can extend along the length of the front bracket The direction is slidably arranged on the front bracket.

Further, the sliding member is a sliding sleeve slidably sleeved on the front bracket, and a locking member for locking the two relative to each other is further provided between the sliding sleeve and the front bracket.

Preferably, the upper part of the front bracket is provided with a push rod, and the push rod can be slidably telescopically disposed relative to the front bracket along the lengthwise extending direction of the front bracket.

Preferably, the front support is also fixedly provided with a backrest, and the backrest is in an arc shape that is arched from the left and right ends toward the middle and rearward.

Due to the application of the above-mentioned technical solutions, the utility model has the following advantages compared with the prior art: the stroller of the present utility model has a simple structure, and can be turned over in the vertical direction by arranging a side handrail on the front support After that, it can cooperate with the handrail to form a frame shape along the circumference, so as to form a comprehensive protection around the body of the child sitting on the seat plate, and improve the safety factor of the child when riding.

Description of drawings

Accompanying drawing 1 is the overall structure schematic diagram of the stroller of the present utility model, wherein the side armrest is in the protective use state;

Accompanying drawing 2 is the side view of the stroller of accompanying drawing 1;

Accompanying drawing 3 is the front view of the stroller of accompanying drawing 1;

4 is a schematic diagram of the overall structure of the stroller of the present invention, wherein the side armrests are in a disarmed state of use;

Figure 5 is a side view of the stroller of Figure 4;

6 is a side view of the stroller of the present invention in a half-folded state;

Accompanying drawing 7 is the side view after preliminary folding of the stroller of the present utility model;

Accompanying drawing 8 is the perspective view of the stroller of the present invention after it is completely folded;

9 is a side view of the stroller of the present invention after it is completely folded;

Among them: 1. Front bracket; 2. Rear bracket; 21, 22, Rear strut; 3. Rotating shaft; 4. Seat plate; 5. Slider (slip sleeve); 6. Handrail; 7. Side armrest; 71 71a, card slot; 72, connecting rod; 8, backrest; 9, push rod; 10, front wheel, 11, foot pedal; 20, rear wheel.

Detailed ways

The technical solutions of the present utility model will be further elaborated below in conjunction with the accompanying drawings and specific embodiments.

Referring to FIGS. 1 to 9 , a stroller has an unfolded state and a folded state, including a front bracket 1 with a front wheel 10 at the bottom, a rear bracket 2 with a rear wheel 20 at the bottom, and the front bracket 1 and the rear The brackets 2 intersect with each other and are rotatably connected at the intersection by a rotating shaft 3 .

The cart also includes a seat plate 4 extending in the front-rear direction, the seat plate 4 is located above the rotating shaft 3 in the up-down direction, the front part of the seat plate 4 is pivotally connected to the rear bracket 2, and the rear part of the seat plate 4 is pivoted A sliding member 5 is connected to the shaft, and the sliding member 5 can be slid up and down on the front bracket 1 . Here, the sliding member 5 is a sliding sleeve sleeved on the front bracket 1 so as to be able to slide along the length extending direction of the front bracket 1 . 5. By sliding the sliding sleeve 5 up and down on the front bracket 1 , the flip of the seat plate 4 and the relative rotation between the front bracket 1 and the rear bracket 2 are driven to realize the unfolding and folding of the cart. In this embodiment, a locking member (not shown in the figure) for locking the two relative to each other is also provided between the sliding sleeve 5 and the front bracket 1 , so as to lock the cart in the unfolded state so that the seat plate 4 provides The child sits with a stable support.

In some other embodiments, the rear part of the seat plate 4 can also be pivotally connected to the front bracket 1 and the sliding member 5 can be pivotally connected to the front part of the seat plate 4, so that the sliding member 5 can be slid up and down on the On the rear bracket 2, the cart can also be unfolded and folded.

Referring to the drawings, the upper part of the rear bracket 2 is provided with a handrail 6 , and the handrail 6 is located above the seat plate 4 . The cart also includes a side armrest 7 , the side armrest 7 is arranged on the front bracket 1 so as to be able to be turned over in a vertical direction, and the connection position of the side armrest 7 on the front bracket 1 is located above the sliding sleeve 5 . Specifically, the side armrest 7 includes two side armrest bars 71 respectively arranged on the left and right sides and extending in the front-rear direction, and a connecting bar 72 fixed between the rear portions of the side armrest bars 71 on both sides. The connecting bar 72 surrounds the The center line extending in the horizontal left-right direction is rotatably connected to the front bracket 1, so that the side armrest bar 71 can be turned over to the front side of the front bracket 1, and can also be turned over to the rear side of the front bracket 1, so that the side armrest 7 has protection Usage status and deprotection usage status.

1 to 3, when the cart is in the unfolded state, the side armrest 71 is turned over to the front side of the front bracket 1, and the side armrest 7 cooperates with the armrest bar 6 to form a frame shape along the circumference, so that the side armrest 7 and the handrail 6 together form a comprehensive protection around the body of the child sitting on the seat plate 4. In this protective use state, the front portions of the side grab bars 71 on both sides are respectively connected to the left and right ends of the grab bars 6 . With the matching snap-fit structure, when the side handrail 7 is in the protective use state, the front part of the side handrail bar 71 and the end of the handrail bar 6 are fixed by the snap-fit structure. In this embodiment, the latching structure includes a latching slot 71a at the front of the side grab bar 71. When the side grab bar 71 is turned over to the front side of the front bracket 1 and its front part is connected to the grab bar 6, the armrest The rods 6 are correspondingly embedded in the clamping grooves 71a, so that the side armrests 7 and the armrest rods 6 are fixed to each other to form a stable protection.

4 and 5 , when the cart is in the unfolded state, the side armrest 71 is turned over to the rear side of the front bracket 1 , the side armrest 7 is separated from the armrest bar 6 , and the side armrest 7 is in a disarmed state. This is mainly suitable for the use of older children who do not need circumferential protection. Turning the side armrest 7 to the rear side of the front bracket 1 will not affect the children's riding space, nor will it affect the overall stability of the stroller. Promote use.

Referring to the drawings, the front bracket 1 is also fixedly provided with a backrest 8, and the installation position of the backrest 8 on the front bracket 1 is higher than the seat plate 4, so that when the child sits on the seat plate 4, the back and the head can be Gain trust. Here, the backrest 8 is installed on the front side of the front bracket 1 , which is in an arc shape that arches from the left and right ends toward the middle and rearwards, with beautiful appearance and comfortable use.

Referring to the drawings, the upper part of the front bracket 1 is provided with a push rod 9 , and the push rod 9 can be slidably telescopically disposed relative to the front bracket 1 along the lengthwise extending direction of the front bracket 1 . The lower part of the front bracket 1 is fixedly provided with a footboard 11 , the front wheel 10 is a universal wheel, and there are two front wheels 10 , and the two front wheels 10 are installed on the bottom of the footboard 11 . The rear bracket 2 includes two rear struts 21 and 22 , the handrail 6 is fixed on the upper part of the two rear struts 21 and 22 , and the front bracket 1 is interspersed between the rear strut 21 and the rear strut 22 and passes through the rotating shaft 3 . Rotationally connected, a set of rear wheels 20 are respectively provided at the bottom of the rear support rod 21 and the bottom of the rear support rod 22 .

When the stroller is deployed, as shown in FIGS. 1 to 5 , the front bracket 1 and the rear bracket 2 cross each other, and the seat plate 4 is stably supported between the front bracket 1 and the rear bracket 2 to provide the child with a stable seat. The user can turn the side armrest 7 to be connected with the armrest bar 6 for the protection of small children, or the side armrest 7 can be turned over to the rear side of the front bracket 1 to be separated from the armrest bar 6 to avoid interference with the armrest 6. Physical constraints for older children in the car.

When the cart needs to be folded up, as shown in FIG. 6 , firstly, the front part of the side grab bar 71 and the grab bar 6 need to be disengaged from each other, and then the locking piece between the sliding sleeve 5 and the front bracket 1 is unlocked to drive The front bracket 1 and the rear bracket 2 are relatively rotated and folded, and the sliding sleeve 5 slides up along the front bracket 1 to drive the seat plate 4 to turn over and gradually fold between the front bracket 1 and the rear bracket 2 , as shown in FIG. 7 . Then, the push rod 9 is shrunk relative to the front bracket 1 to reduce the height, and the side armrest 7 is turned over to the rear side of the front bracket 1, and the front bracket 1 and the rear bracket 2 are folded together to form the structure shown in Figure 8 and Figure 9, Its small size and compact structure bring convenience to users' daily carrying and storage.

The above-mentioned embodiments are only to illustrate the technical concept and characteristics of the present invention, and its purpose is to enable those who are familiar with the technology to understand the content of the present invention and implement accordingly, and cannot limit the protection scope of the present invention. All equivalent changes or modifications made according to the spirit of the present invention shall be included within the protection scope of the present invention.

Claims (10)

1. A stroller with unfolded state and folded state, comprising a front support provided with a front wheel at the bottom and a rear support provided with a rear wheel at the bottom, the front support and the rear support intersecting each other and passing through the intersection. The rotation shaft is rotatably connected, and a seat plate extending in the front-rear direction is also arranged between the front bracket and the rear bracket, and the seat plate is located above the rotation axis in the up-down direction, and is characterized in that: the rear bracket The upper part of the bracket is provided with a handrail, the handrail is located above the seat plate, the cart also includes a side handrail that can be turned vertically and connected to the front bracket, the side handrail has a The handrail is matched to form a frame-shaped protective use state along the circumference. 2 . The stroller according to claim 1 , wherein the side armrests comprise two side armrest bars which are respectively arranged on the left and right sides and both extend in the front-rear direction, and the side armrest bars are fixedly arranged on both sides. 3 . A connecting rod between the rear parts, the connecting rod can be vertically flipped and connected to the front bracket; when the side armrest is in the protective use state, the front part of the side armrest rod is connected to the front bracket. The ends of the handrail are connected. 3 . The stroller according to claim 2 , wherein the front part of the side handrail and the end of the handrail are provided with a snap-fit structure that cooperates with each other, and when the side handrail is in the In the protective use state, the front portion of the side grab bar and the end portion of the grab bar are fixed by a snap connection structure. 4 . The stroller according to claim 3 , wherein the engaging structure comprises a snap groove provided on the front part of the side grab bar, when the front part of the side grab bar is in contact with the grab bar. 5 . When connected, the handrail bars are correspondingly embedded in the card slots. 5. The stroller according to any one of claims 1 to 4, wherein the side armrest also has an unprotected use state in which the side armrest is disengaged from the armrest bar and turned over to the rear side of the front bracket. 6 . The stroller of claim 1 , wherein one end of the seat plate is pivotally connected to one of the front bracket and the rear bracket, and the seat plate A sliding member is pivotally connected to the other end of the frame, and the sliding member can be slid up and down on the other of the front bracket and the rear bracket. 7 . The stroller according to claim 6 , wherein the front part of the seat plate is pivotally connected to the rear bracket, and the slider is pivotally connected to the rear part of the seat plate, 8 . And the sliding piece is slidably arranged on the front bracket along the length extending direction of the front bracket. 8 . The stroller according to claim 7 , wherein the sliding member is a sliding sleeve that is slidably sleeved on the front bracket, and a sliding sleeve is also provided between the sliding sleeve and the front bracket. 9 . A lock for locking the two relative to each other. 9 . The stroller according to claim 1 , wherein a push rod is provided on the upper part of the front bracket, and the push rod can slide and extend relative to the front bracket along the length extending direction of the front bracket. 10 . set up. 10 . The stroller according to claim 1 , wherein a backrest is fixedly arranged on the front support, and the backrest is in an arc shape that is arched from the left and right ends toward the middle and rearward. 11 .