Baby stroller convenient to fold and store
By using a joint-locking folding connection mechanism and a retractable push handle, the problems of shock absorption and storage of baby strollers are solved, resulting in a baby stroller that provides good shock absorption on uneven surfaces and is easy to fold and store.
Patent Information
- Application Number
- CN202520161435.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-01-23
AI Technical Summary
Existing baby strollers are inadequate in terms of shock absorption and storage, making it difficult to achieve both good shock absorption and convenient storage at the same time.
The stroller uses a joint-locking folding connection mechanism. Through the linkage of support rod one and support rod two, it buffers road vibrations, and the stroller can be folded and stored through the movable connection of the retractable push handle and backrest.
It effectively reduces vibration when encountering uneven road surfaces, while also facilitating the folding and storage of the stroller, thus improving ease of use and space utilization.
Smart Images

Figure CN223812611U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of trolley, in particular to a kind of baby trolley of folding storage conveniently. BACKGROUND
[0002] Baby trolley is a portable vehicle specially designed for infants, usually equipped with comfortable seat, backrest, foldable handrail, safety buckle, sun canopy or sunshade and storage basket, to ensure the safety and comfort of baby when riding, it is constructed with light and durable material, with flexible steering system and stable brake device, convenient for parents to push on different terrain.
[0003] The trolley is usually pushed by the person behind, and the length and width of the trolley are the blind area of the person behind, who can judge the obvious concave-convex road in front, but cannot ensure that the uneven gravel road can also be avoided. Because the existing trolley is not fast, the existing shock absorber is too high in cost, and the existing trolley is difficult to have storage and shock absorption at the same time. SUMMARY
[0004] The utility model provides a kind of baby trolley of folding storage conveniently, to solve the problem of poor shock absorption and storage of trolley and the integration of shock absorption.
[0005] According to one aspect of the utility model, a kind of baby trolley of folding storage conveniently is provided, including push handle and seat plate, further comprising;
[0006] Backrest plate, the bottom of the backrest plate is movably connected with the seat plate;
[0007] Joint locking folding connecting mechanism, the joint locking folding connecting mechanism is movably connected with the push handle, the stem of the push handle is fixedly connected with backrest plate, the backrest plate movably connects with seat plate, the bottom of the seat plate away from backrest plate movably connects with support rod two, the support rod two is arranged along the direction of joint locking folding connecting mechanism, and is installed with joint locking folding connecting mechanism by locking pin, the end of the support rod two away from seat plate is provided with rear roller, the joint locking folding connecting mechanism is provided with support rod one, the end of the support rod one away from joint locking folding connecting mechanism is provided with front universal roller.
[0008] Further, the stem of the push handle is telescopic structure.
[0009] Further, the two sides of the backrest plate are rotatably connected with guardrail, the surface of the seat plate away from backrest is vertically connected with support piece, the support piece includes base and guardrail sleeve rod, the base is vertically fixed on the seat plate, the top of the base is connected with guardrail sleeve rod by rotating shaft, and the guardrail sleeve rod is fixed on the guardrail.
[0010] Further, the backrest is provided with a shed frame on both sides.
[0011] Further, the backrest is provided with a shed frame on both sides.
[0012] Further, the backrest is provided with a shed frame on both sides.
[0013] Further, the backrest is provided with a shed frame on both sides.
[0014] Further, the backrest is provided with a shed frame on both sides.
[0015] The beneficial effects of the present application are as follows:
[0016] The utility model discloses a convenient folding storage's baby stroller, through setting up joint lock folding connecting mechanism, because joint lock folding connecting mechanism connects movable connecting backrest board, when the current installation universal wheel meets the concussion caused by protrusion, support rod one drives joint lock folding connecting mechanism to be movable on backrest board, plays the role of slow down vibration, support rod two meets the concussion caused by concave-convex road surface, and support rod two passes through the movable connection of lock pin and seat board, and the linkage of low support rod two buffers concussion, simultaneously, the lifting of push handle because backrest board and seat board movable connection, joint lock folding connecting mechanism pulls back support rod one, and push handle passes through joint lock folding connecting mechanism and support rod one folding, and support rod two and support rod one are stored, and the storage of baby carriage is convenient. DRAWINGS
[0017] The drawings constituting a part of this application are used to provide further understanding of the present application, and the illustrative embodiments of the present application and the description thereof are used to explain the present application, and do not constitute improper limitation on the present application. In the drawings:
[0018] Figure 1 It is the whole three-dimensional structure schematic diagram of the embodiment of the utility model;
[0019] Figure 2 It is the push handle contraction side view structure schematic diagram of the embodiment of the utility model;
[0020] Figure 3 It is the whole folding process structure schematic diagram of the embodiment of the utility model;
[0021] Figure 4 It is the whole folding one structure schematic diagram of the embodiment of the utility model;
[0022] Figure 5 It is the whole folding two structure schematic diagram of the embodiment of the utility model.
[0023] In the figure: 1, backrest plate; 12, cavity; 13, headrest; 2, shelf; 3, push handle; 4, joint locking folding connecting mechanism; 41, support rod one; 411, front universal wheel; 42, support rod two; 421, rear roller; 5, seat plate; 6, guardrail; 61, base; 62, guardrail sleeve rod. DETAILED DESCRIPTION
[0024] It should be noted that the embodiments and features in the embodiments in the present application can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.
[0025] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.
[0026] In the present application, unless otherwise specified, the orientation words such as "upper, lower, top, bottom" are generally directed to the directions shown in the drawings, or are directed to the vertical, perpendicular or gravity directions of the components themselves. Similarly, for the convenience of understanding and description, "inner, outer" refers to the inner and outer relative to the contour of each component itself, but the above orientation words are not used to limit the present application.
[0027] Please refer to Figures 1-5 The utility model discloses a convenient folding storage's baby stroller, including push handle 3 and seat plate 5, it is characterized in that, still including;
[0028] Backrest plate 1, the bottom of backrest plate 1 is movably connected with seat plate 5;
[0029] Joint locking folding connecting mechanism 4, joint locking folding connecting mechanism 4 and push handle 3 movably connect, the stem of push handle 3 is fixedly connected with backrest plate 1, seat plate 5 is movably connected on backrest plate 1, the bottom of seat plate 5 away from backrest plate 1 movably connects with support rod two 42, support rod two 42 is arranged along joint locking folding connecting mechanism 1 direction and is installed with joint locking folding connecting mechanism 1 through locking pin, the one end of support rod two 42 away from seat plate 1 is provided with rear roller 421, joint locking folding connecting mechanism 1 is provided with support rod one 41, the one end of support rod one 41 away from joint locking folding connecting mechanism 4 is provided with front universal roller 411;
[0030] The joint locking folding connecting mechanism 4 is connected with the movable connecting backrest plate 1, and when the front movable universal wheel 411 encounters a bumpy road surface and shakes, the support rod one 41 drives the joint locking folding connecting mechanism 4 to move on the backrest plate 1, thereby reducing the vibration; meanwhile, the support rod two 42 is connected with the locking pin and the seat plate 5 in a movable manner, and the support rod two 42 is lowered to buffer the vibration; at the same time, the handle 3 is lifted, the backrest plate 1 and the seat plate 5 are connected in a movable manner, the joint locking folding connecting mechanism 4 pulls back the support rod one 41, the handle 3 is folded with the support rod one 41 through the joint locking folding connecting mechanism 4, and the support rod two 42 and the support rod one 41 are stored, thereby facilitating the storage of the baby carriage.
[0031] The handle 3 is of a telescopic structure, and the telescopic handle 3 is shortened, thereby facilitating the folding and storage of the baby carriage.
[0032] The backrest plate 1 is rotatably connected with the guardrails 6 at two sides, the seat plate 5 is vertically connected with a support member away from the backrest plate 1, the support member comprises a base 61 and a guardrail sleeve rod 62, the base 61 is vertically fixed on the seat plate 5, the top of the base 61 is connected with the guardrail sleeve rod 62 through a rotating shaft, the guardrail sleeve rod 62 is fixed on the guardrail 6, the base 61 is located on the seat plate 5, and the base 61 and the movable end of the support rod two 42 are located on the same side of the seat plate 5, the guardrail 6 is used for limiting the seat plate 5 to be in a relatively parallel state, protecting the maximum cross distance of the support rod one 41 and the support rod two 42, and preventing the baby from falling down when sitting in the baby carriage, the base 61 and the guardrail sleeve rod 62 are movably connected, the seat plate 5 is flipped along the bottom, and the maximum angle of movement of the base 61 and the guardrail sleeve rod 62 is used for limiting the maximum cross contraction distance of the support rod one 41 and the support rod two 42.
[0033] The backrest 1 is provided with the canopy 2 at two sides.
[0034] The accessory canopy 2 can be matched with sunshade cloth, and the sunshade cloth can prevent the baby from being exposed to the sun and isolated from ultraviolet rays.
[0035] The backrest 1 is internally provided with a cavity 11, and a woven grid is arranged on the inner side of the cavity 11 for ventilation, the woven grid is clamped in a backrest plate groove and is fixed by riveting, and the grid is flat.
[0036] A plurality of through holes are uniformly arranged on the outer surface of the seat plate 5 for ventilation of the seat plate 5.
[0037] The handle 3 is fixedly connected with the backrest 1, and a headrest 12 is mounted on the top of the backrest plate 1.
[0038] Obviously, the above-described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor should belong to the protection scope of the present application.
[0039] It is to be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, steps, operations, devices, components and / or combinations thereof, but do not preclude the presence or addition of one or more other features, steps, operations, devices, components and / or combinations thereof.
[0040] It should be noted that the terms "first", "second", and the like, used in the specification and the claims of the application and the above-described drawings are used to distinguish similar objects, and do not necessarily have to be used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the application described herein can be implemented in an order other than those illustrated or described herein.
[0041] The above only is the preferred embodiment of the present application, and does not limit the present application. For those skilled in the art, the present application can have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims
1. A stroller which is easy to fold and store, comprising a handle and a seat, characterized in that, Also include; The bottom of the backrest plate is movably connected with the seat plate; The joint locking folding connecting mechanism is movably connected with the push handle, the handle is fixedly connected with the backrest plate, the backrest plate is movably connected with the seat plate, the bottom of the seat plate away from the backrest plate is movably connected with the second supporting rod, the second supporting rod is arranged along the direction of the joint locking folding connecting mechanism and is installed with the joint locking folding connecting mechanism through the locking pin, the end of the second supporting rod away from the seat plate is provided with a rear roller, the joint locking folding connecting mechanism is provided with the first supporting rod, and the end of the first supporting rod away from the joint locking folding connecting mechanism is provided with a front universal roller.
2. The stroller of claim 1, wherein, The handle of the push handle is of telescopic structure.
3. The stroller of claim 2, wherein, The two sides of the backrest plate are rotatably connected with guardrails, the surface of the seat plate away from the backrest is vertically connected with a supporting piece, the supporting piece comprises a base and a guardrail sleeve rod, the base is vertically fixed on the seat plate, the top of the base is connected with the guardrail sleeve rod through a rotating shaft, and the guardrail sleeve rod is fixed on the guardrail.
4. The stroller of claim 1, wherein, The two sides of the backrest are provided with shelves.
5. The stroller of claim 1, wherein, The inner side of the backrest is provided with a cavity, and the inner side of the cavity is provided with a woven grid for ventilation.
6. The stroller of claim 1, wherein, The outer surface of the seat plate is uniformly provided with a plurality of through holes.
7. The stroller of claim 1, wherein, The push handle is fixedly connected with the backrest.
8. The stroller of claim 1, wherein, The top of the backrest plate is provided with a headrest.