Separated brake structure of baby carriage

The design of the split brake structure enables independent braking control for each wheel of the stroller, solving the problem of uneven braking force on uneven ground caused by traditional brake structures, and improving the stability and safety of the stroller.

CN223736105UActive Publication Date: 2025-12-30ZHONGSHAN AILIER BABY PRODUCTS CO LTD
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Patent Information

Application Number
CN202520423724.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2025-12-30
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

Traditional stroller braking structures struggle to ensure good braking performance on both wheels simultaneously on uneven surfaces, and their response is not flexible enough in emergencies, affecting the stroller's stability and safety.

Method used

The system employs a separate braking structure, including a support assembly, a braking assembly, a moving assembly, and an adjustment assembly. This allows for independent braking control of each wheel, achieved through components such as brake teeth, brake return springs, brake sliders, and brake cables. The adjustment assembly ensures the sensitivity and stability of the braking system.

Benefits of technology

Ensuring proper braking of each wheel on uneven surfaces improves the stability and safety of the stroller when parked, especially enabling a rapid response in emergencies and reducing the risk of accidents.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223736105U_ABST
    Figure CN223736105U_ABST
Patent Text Reader

Abstract

The utility model discloses a separating type brake structure of baby carriage, including support subassembly, brake subassembly, moving subassembly and adjusting subassembly, the brake subassembly is equipped on the support subassembly and is used for braking and unbraking the baby carriage body, the moving subassembly is connected with the brake subassembly, and the adjusting subassembly is connected with the moving subassembly. The brake assembly is arranged on the inner side of the supporting assembly so that the brake assembly can brake and unbrake the moving assembly, the adjusting assembly is arranged on the inner side of the supporting assembly so that parts of the supporting assembly can be adjusted conveniently, the brake assembly comprises brake teeth, and the brake teeth are arranged at one end of the moving assembly and used for braking and unbraking the moving assembly. The brake teeth extend outwards to be provided with a brake reset spring used for resetting the brake teeth, the brake reset spring is installed in the supporting assembly, the brake reset spring extends outwards to be provided with a brake sliding block, and the brake sliding block is arranged at one end of the brake reset spring.
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Description

TECHNICAL FIELD

[0001] The utility model relates to baby carriage technical field, concretely is a kind of separated brake structure of baby carriage. BACKGROUND

[0002] Baby carriage as the important auxiliary tool of modern family travel, its safety, stability and convenience have been the focus of consumers. Brake system as the key safety component of baby carriage, its performance is directly related to the stability of baby carriage when parking and the safety of baby. The traditional baby carriage brake structure mostly adopts integral design, i.e. brake pedal or brake lever uniformly controls the braking of two side wheels. However, this design has certain deficiency in certain use scenarios.

[0003] Firstly, integral brake structure often cannot guarantee that two side wheels obtain good braking effect at the same time when facing uneven ground. Due to uneven ground, the stress conditions of two side wheels can be different, leading to uneven braking force, and further affecting the stability of baby carriage.

[0004] Secondly, integral brake structure can not be flexible enough in emergency. When it is necessary to brake baby carriage quickly to avoid danger, if brake system does not respond quickly enough or braking force is not uniform enough, it can increase the risk of accident, and therefore, in order to solve the problem, the present inventor proposes a separated brake structure of baby carriage. SUMMARY

[0005] In view of the deficiencies in the above-mentioned technology, the utility model provides a separated brake structure of baby carriage.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a separated brake structure of baby carriage, comprising a support assembly, a brake assembly, a moving assembly and an adjusting assembly, the brake assembly is arranged on the support assembly, for braking and releasing the brake of baby carriage body, the moving assembly is connected with the brake assembly, so that the brake assembly brakes and releases the brake of the moving assembly, the adjusting assembly is arranged on the inner side of the support assembly, for adjusting the parts of the support assembly.

[0007] The brake assembly comprises a brake gear, which is arranged at one end of the moving assembly, for braking and releasing the brake of the moving assembly, the brake gear is provided with a brake return spring outside for resetting the brake gear, the brake return spring is installed inside the support assembly, the brake return spring is provided with a brake slider outside, and the brake slider is arranged at one end of the brake return spring.

[0008] As a further illustration, the brake shoe extends outwardly and is provided with a brake pin body, which is mounted at one end of the brake shoe; and

[0009] The brake pin slide is arranged inside the support assembly to brake and release the adjustment assembly, and the brake pin slide extends outwardly and is provided with a brake spring connected with the brake pin slide to facilitate resetting of the brake pin slide.

[0010] As a further illustration, the brake pin slide extends outwardly and is provided with a left brake cable, which is arranged at one end of the brake pin slide, and a right brake cable is arranged at the edge position where the left brake cable intersects with the brake pin slide, and one end of the left brake cable and the right brake cable is provided with a brake cable body.

[0011] As a further illustration, the adjustment assembly includes a rope distributor seat arranged inside the support assembly, and the inside of the rope distributor seat is provided with a rope distribution slide, and one end of the right brake cable and the brake cable body is located at one end of the rope distribution slide, and the rope distribution slide extends outwardly and is provided with a rope distribution spring arranged at one end of the rope distribution slide, and the rope distributor seat extends outwardly and is provided with a rope distribution cover arranged at one end of the rope distributor seat.

[0012] As a further illustration, it further includes an adjustment wheel arranged on the support assembly for adjusting the support assembly, a knob mounted on one side of the support assembly, and a rear wheel rotating shaft mounted inside the support assembly for driving the wheels to rotate.

[0013] As a further illustration, the moving assembly includes a front wheel body and a rear wheel body, the front wheel body is mounted inside the support assembly, and a plurality of front wheel bodies are arranged at intervals, the rear wheel body is mounted inside the support assembly, and a plurality of rear wheel bodies are arranged at intervals, and the brake teeth are located at one end of the rear wheel body.

[0014] As a further illustration, the support assembly includes a handle, a frame body, and a front wheel frame, the handle is mounted at one end of the frame body, the front wheel frame is mounted at one end of the frame body to facilitate limiting the wheels of the stroller, the edge position where the front wheel body intersects with the frame body is provided with a rear wheel frame, the adjustment wheel is arranged on the frame body, the knob is located on one side of the frame body, the rear wheel rotating shaft is mounted inside the rear wheel frame, the front wheel body is located inside the front wheel frame, the rear wheel body is located inside the rear wheel frame, the brake pin slide is located inside the rear wheel frame, and the rope distributor seat is located inside the rear wheel frame.

[0015] As further described, the frame body extends outwardly and is provided with a shed frame for supporting the shed cloth, the shed frame is mounted at one end of the frame body, the handrail frame is mounted inside the adjusting wheel, facilitating the adjustment of the handrail frame, the frame body extends outwardly and is provided with a frame for limiting the cradle, and the frame is mounted at one end of the frame body.

[0016] As further described, the rear fork body extends outwardly and is provided with a rear fork cover, and the rear fork cover is mounted at one end of the rear fork body.

[0017] As further described, the rear fork body extends outwardly and is provided with a rear fork cover, and the rear fork cover is mounted at one end of the rear fork body.

[0018] In summary, the utility model has the following beneficial effects: the utility model discloses a separated brake structure of a baby carriage, the separated brake structure allows each wheel to be independently controlled, especially on uneven ground, can ensure that each wheel applies appropriate braking force according to the actual ground condition, avoids the problem of uneven braking force caused by uneven ground of the integral brake, thereby significantly improving the stability of the baby carriage when parking and the safety of the baby. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a three-dimensional structure schematic view of the separated brake structure of the utility model baby carriage;

[0020] Figure 2 It is a rear wheel structure schematic view of the separated brake structure of the utility model baby carriage;

[0021] Figure 3 It is a structure schematic view of the separated brake structure of the utility model baby carriage;

[0022] Figure 4 It is a rear foot brake state schematic view of the separated brake structure of the utility model baby carriage;

[0023] Figure 5 It is a rear foot unlocking state schematic view of the separated brake structure of the utility model baby carriage;

[0024] Figure 6 It is an internal structure schematic view of the separated brake structure of the utility model baby carriage;

[0025] Figure 7 It is a brake unlocking structure schematic view of the separated brake structure of the utility model baby carriage;

[0026] Figure 8 It is a brake structure schematic view of the detachable brake structure of the baby carriage. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0028] As shown in the drawings, Figures 1-8 The detachable brake structure of the baby carriage comprises a supporting assembly, a brake assembly, a moving assembly and an adjusting assembly. The brake assembly is arranged on the supporting assembly and is used for braking and unbraking the baby carriage body. The moving assembly is connected with the brake assembly so that the brake assembly brakes and unbrakes the moving assembly. The adjusting assembly is arranged on the inner side of the supporting assembly, and the parts of the supporting assembly can be conveniently adjusted.

[0029] The brake assembly comprises a brake tooth 41 arranged at one end of the moving assembly and used for braking and unbraking the moving assembly. The brake tooth 41 extends outwardly and is provided with a brake return spring 49 used for resetting the brake tooth 41. The brake return spring 49 is installed in the interior of the supporting assembly and extends outwardly and is provided with a brake sliding block 48 arranged at one end of the brake return spring 49.

[0030] Specifically, the brake tooth 41, the brake return spring 49, the brake sliding block 48, the brake pin body 47 and the brake pin sliding block 45. The brake tooth 41 is arranged at one end of the rear wheel body 22 and is used for cooperating with the brake sliding block 48 to realize the brake function. The brake return spring 49 and the brake spring 46 are respectively used for resetting the brake sliding block 48 and the brake pin sliding block 45, so as to ensure that the brake system can quickly recover to the initial state after unbraking.

[0031] The brake sliding block 48 extends outwardly and is provided with the brake pin body 47 installed at one end of the brake sliding block 48. The brake pin sliding block 45 is arranged in the interior of the supporting assembly so as to brake and unbrake the adjusting assembly. The brake pin sliding block 45 extends outwardly and is provided with the brake spring 46 connected with the brake pin sliding block 45, so as to conveniently reset the brake pin sliding block 45. The brake pin sliding block 45 extends outwardly and is provided with the brake steel rope left 43 arranged at one end of the brake pin sliding block 45. The edge position where the brake steel rope left 43 intersects with the brake pin sliding block 45 is provided with the brake steel rope right 44. One end of the brake steel rope left 43 and the brake steel rope right 44 is provided with the brake steel rope body 42.

[0032] Specifically, when the brake is needed, the user operates the knob 310 on the support assembly (on one side of the frame body 15), the rotation of the knob 310 pulls the brake cable body 42, the brake cable body 42 transmits the pulling force to the brake cable left 43 and the brake cable right 44 through the rope distribution slider 33 inside the rope distribution seat 31, and the rope distribution spring is retracted at the same time, the pulling force of the brake cable left 43 and the brake cable right 44 further acts on the brake pin slider 45, the brake spring 46 is retracted, and the brake pin slider 45 is pushed to move inside the support assembly (rear wheel frame 102), the movement of the brake pin slider 45 causes the inclined surface thereof to press the brake pin downward, the brake pin moves downward in the rear fork sliding groove and the rear wheel rotating shaft, and the brake return spring is retracted at the same time, the downward movement of the brake pin finally drives the brake slider 48 to move downward until the clamping groove of the brake tooth 41 contacts the wheel, and the brake function is realized.

[0033] The adjusting assembly includes a rope distribution seat 31 arranged on the inner side of the support assembly, an internal rope distribution slider 33 arranged in the rope distribution seat 31, a brake cable right 44 and a brake cable body 42 respectively arranged at one end of the rope distribution slider 33, a rope distribution spring arranged at one end of the rope distribution slider 33 and extending outward from the rope distribution slider 33, and a rope distribution cover 32 arranged at one end of the rope distribution seat 31 and extending outward from the rope distribution seat 31.

[0034] The adjusting assembly further includes an adjusting wheel 34, a rope distribution spring 301, a knob 310, and a rear wheel rotating shaft 320, the adjusting wheel 34 and the rope distribution spring 301 are arranged on the support assembly for adjusting the support assembly, the knob 310 is arranged on one side of the support assembly, and the rear wheel rotating shaft 320 is arranged in the support assembly for driving the wheels to rotate.

[0035] The moving assembly includes a front wheel body 21 and a rear wheel body 22, the front wheel body 21 is arranged on the inner side of the support assembly and is arranged in multiple and spaced manners, and the rear wheel body 22 is arranged on the inner side of the support assembly and is arranged in multiple and spaced manners, and the brake tooth 41 is arranged at one end of the rear wheel body 22.

[0036] Specifically, the moving assembly includes a front wheel body 21 and a rear wheel body 22, which are respectively arranged on the front wheel frame 101 and the rear wheel frame 102 and are connected into a whole through the support assembly. The brake assembly realizes the brake function through the brake tooth 41 acting on the rear wheel body 22, and the front wheel body 21 is used for guiding the travel direction of the stroller.

[0037] The support assembly includes a handle 11, a frame body 15, and a front wheel frame 101. The handle 11 is installed at one end of the frame body 15, and the front wheel frame 101 is installed at one end of the frame body 15, facilitating the positioning of the wheels of the stroller. The edge position where the front wheel body 21 intersects with the frame body 15 is provided with a rear wheel frame 102. The adjusting wheel 34 is provided with a rope spring; 301. The frame body 15 is provided with a knob 310 located on one side of the frame body 15. The rear wheel rotating shaft 320 is installed inside the rear wheel frame 102. The front wheel body 21 is located inside the front wheel frame 101. The rear wheel body 22 is located inside the rear wheel frame 102. The brake pin sliding block 45 is located inside the rear wheel frame 102. The rope distributor seat is located inside the rear wheel frame.

[0038] The frame body 15 extends outward and is provided with a canopy frame 12 for supporting the canopy. The canopy frame 12 is installed at one end of the frame body 15. The canopy frame 12 extends outward and is provided with a handrail frame 14. The handrail frame 14 is installed inside the adjusting wheel 34 rope spring; 301, facilitating the adjustment of the handrail frame 14. The frame body 15 extends outward and is provided with a frame 13 for positioning the cradle. The frame 13 is installed at one end of the frame body 15.

[0039] Specifically, when the brake needs to be released, the user rotates the knob 310 in the opposite direction. The rotation of the knob 310 releases the tension of the brake steel rope body 42. The brake steel rope body 42, the brake steel rope left 43, the brake steel rope right 44, and the brake pin sliding block 45 return to their original positions under the action of the rope spring and the brake spring 46.

[0040] The brake pin moves upward under the action of the brake return spring, driving the brake sliding block 48 to leave the clamping groove of the brake tooth 41, realizing the release function of the brake.

[0041] The rope distributor seat 31, the rope sliding block 33, and the rope spring in the adjusting assembly precisely control the tension distribution of the brake steel rope, ensuring the consistency and stability of the brake action. The adjusting wheel 34 rope spring; 301 and the knob 310 are used to adjust the initial state and sensitivity of the brake system to adapt to different use scenarios and ground conditions.

[0042] The front wheel body 21 and the rear wheel body 22 in the moving assembly are fixed and supported by the support assembly (frame body 15, front wheel frame 101, and rear wheel frame 102). The brake assembly is connected to the wheels through the moving assembly, realizing the direct transmission of the brake and release actions.

[0043] The support assembly also provides additional support and protection functions, such as the canopy frame 12 and the handrail frame 14, to enhance the stability and safety of the stroller.

[0044] The rear fork body 110 is mounted at one end of the front wheel frame 101, the brake return spring 49 is located inside the rear fork body 110, and the rear fork cover 111 is arranged outside the rear fork body 110 and mounted at one end of the rear fork body 110.

[0045] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes falling within the meaning and range of equivalence of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

[0046] Furthermore, it should be understood that although the present specification describes only one independent technical solution for each embodiment, the specification is described in this way only for the sake of clarity, and a person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by a person skilled in the art.

Claims

1. A detachable brake structure of a baby carriage, characterized by: The support assembly comprises a support assembly; The brake assembly is arranged on the support assembly, and is used for braking and unbraking the stroller body; The moving assembly is connected with the brake assembly, so that the brake assembly brakes and unbrakes the moving assembly; The adjusting assembly is arranged on the inner side of the support assembly, and is used for adjusting the parts of the support assembly; The brake assembly comprises a brake tooth arranged at one end of the moving assembly, and used for braking and unbraking the moving assembly. The brake tooth extends outwardly and is provided with a brake reset spring used for resetting the brake tooth. The brake reset spring is installed in the interior of the support assembly, and extends outwardly and is provided with a brake slider arranged at one end of the brake reset spring.

2. A separable brake structure for a baby carriage according to claim 1, wherein: The brake slider extends outwardly and is provided with a brake pin body installed at one end of the brake slider; and The brake pin slider is arranged in the interior of the support assembly, so that the brake pin slider brakes and unbrakes the adjusting assembly. The brake pin slider extends outwardly and is provided with a brake spring connected with the brake pin slider, so as to reset the brake pin slider.

3. A stroller brake structure according to claim 2, wherein: The brake pin slider extends outwardly and is provided with a brake steel rope left arranged at one end of the brake pin slider. The brake steel rope left is provided with a brake steel rope right at the edge position intersecting with the brake pin slider. One end of the brake steel rope left and the brake steel rope right is provided with a brake steel rope body.

4. A separable brake structure for a baby carriage according to claim 3, wherein: The adjusting assembly comprises a rope distributor seat arranged in the interior of the support assembly. The interior of the rope distributor seat is provided with a rope distribution slider. The brake steel rope right and the brake steel rope body are respectively arranged at one end of the rope distribution slider. The rope distribution slider extends outwardly and is provided with a rope distribution spring arranged at one end of the rope distribution slider. The rope distributor seat extends outwardly and is provided with a rope distribution cover arranged at one end of the rope distributor seat.

5. A separable brake structure for a baby carriage according to claim 4, wherein: The adjusting wheel, the knob and the rear wheel rotating shaft are further included. The adjusting wheel is arranged on the support assembly, and is used for adjusting the support assembly. The knob is installed on one side of the support assembly. The rear wheel rotating shaft is installed in the interior of the support assembly, and is used for driving the wheels to rotate.

6. A separable brake structure for a baby carriage according to claim 5, wherein: The moving assembly comprises a front wheel body and a rear wheel body. The front wheel body is installed in the interior of the support assembly, and is provided with a plurality of front wheels arranged at intervals. The rear wheel body is installed in the interior of the support assembly, and is provided with a plurality of rear wheels arranged at intervals. The brake tooth is arranged at one end of the rear wheel body.

7. A separable brake structure for a baby carriage according to claim 6, wherein: The supporting assembly comprises a handle, a frame body and a front wheel frame, the handle is installed at one end of the frame body, the front wheel frame is installed at one end of the frame body, the wheels of the baby carriage are limited, the edge position of the intersection of the front wheel body and the frame body is provided with a rear wheel frame, the adjusting wheel is arranged on the frame body, the knob is arranged on one side of the frame body, the rear wheel rotating shaft is installed in the rear wheel frame, the front wheel body is arranged in the front wheel frame, the rear wheel body is arranged in the rear wheel frame, the brake pin sliding block is arranged in the rear wheel frame, and the rope distributor seat is arranged in the rear wheel frame.

8. A separable brake structure for a baby carriage according to claim 7, wherein: The frame body extends outward and is provided with a shed frame for supporting the shed cloth, the shed frame is installed at one end of the frame body, the shed frame extends outward and is provided with a handrail frame, the handrail frame is installed in the adjusting wheel, the handrail frame is adjusted, the frame body extends outward and is provided with a frame for limiting the cradle, and the frame is installed at one end of the frame body.

9. A separable brake structure for a baby carriage according to claim 8, wherein: The rear fork body is installed at one end of the front wheel frame, and the brake return spring is arranged in the rear fork body.

10. A separable brake structure for a baby carriage according to claim 9, wherein: The rear fork body extends outward and is provided with a rear fork cover, and the rear fork cover is installed at one end of the rear fork body.