Protective sleeve for handlebar stem of baby carriage, handlebar assembly and baby carriage
By designing a protective cover for children's strollers, using elastic cushioning materials and a sturdy connection structure to cover the stem, the safety hazards caused by excessive rigidity in the stroller stem design are solved, achieving all-round protection for children when riding.
Patent Information
- Application Number
- CN202520546948.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-03-26
AI Technical Summary
The existing handlebar design of children's bicycles is too rigid and cannot effectively cushion the impact, which makes children prone to bumping their chest, abdomen or head while riding, posing a serious safety hazard.
Design a protective cover, including a protective cover body, a positioning sleeve body and an elastic latch, which connects to the handlebars, covers the stem surface, and uses elastic cushioning material to absorb impact force, ensuring that the protective cover is securely installed and preventing it from falling off.
It effectively reduces the possibility of children bumping into the stem while riding in a stroller, improves safety performance, and ensures that the protective cover continuously covers the stem during use, providing all-round protection.
Smart Images

Figure CN223803722U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The embodiment of the utility model relates to the technical field of protective sleeve for bicycle handlebar, more particularly, the utility model relates to a protective sleeve for bicycle handlebar, a handlebar assembly and a bicycle. BACKGROUND
[0002] The bicycle is an important tool for children's outdoor activities and exercise, and its design safety and user experience are crucial. However, in the prior art, the handlebar design of the bicycle has many safety hazards, especially during the child's riding process, the handlebar is easy to cause bruise injury to the child.
[0003] Specifically, when children ride bicycles, they are prone to falling or losing control due to relatively weak body coordination and balance. Since the existing bicycle handlebars need to have good support effect, the rigidity is designed to be too large, which cannot effectively buffer the impact force, so that during the falling process, the handlebar is easy to directly impact the chest, abdomen or head of the child, causing serious injury. SUMMARY
[0004] In order to solve one or more technical problems mentioned above, the utility model provides a protective sleeve for bicycle handlebar, a handlebar assembly and a bicycle, which can cover the handlebar of the bicycle to reduce the possibility of injury caused by the child colliding with the handlebar during riding, thereby improving the safety performance of the bicycle.
[0005] According to the first aspect of the embodiment of the utility model, a protective sleeve for bicycle handlebar is provided, which is installed on the handlebar and part of the handlebar of the bicycle, the protective sleeve comprises:
[0006] A protective sleeve body, which is internally provided with a cavity that is adapted to the shape of the handlebar and can cover the surface of the handlebar;
[0007] Two positioning sleeve bodies, which are respectively fixed on both sides of the protective sleeve body and are adapted to the shape of part of the handlebar; and
[0008] Two elastic clamping tongues, which are respectively fixed on the positioning sleeve bodies in a ring shape, and the two elastic clamping tongues and the positioning sleeve bodies can form an arc to clamp the handlebar;
[0009] Wherein, the protective sleeve is connected with the part of the handlebar through the positioning sleeve body and the elastic clamping tongue, and the inner wall of the protective sleeve body can abut against the handlebar when the protective sleeve rotates around the handlebar as the axis, so as to keep the protective sleeve body continuously covering the handlebar.
[0010] The protection sleeve for the handlebar of the baby carriage provided in the embodiment can cover the surface of the handlebar of the baby carriage, effectively reducing the possibility that the child is injured by accidentally colliding with the handlebar when riding the baby carriage, and improving the safety performance of the baby carriage.
[0011] Further, the elastic clamping tongue comprises anti-skid protrusions arranged thereon.
[0012] Further, the elastic clamping tongue further comprises thickened protrusions arranged at the connecting position of the elastic clamping tongue and the positioning sleeve body, so as to increase the thickness of the connecting position of the elastic clamping tongue and the positioning sleeve body.
[0013] Further, the protection sleeve body, the positioning sleeve body and the elastic clamping tongue are integrally formed.
[0014] Further, the protection sleeve body, the positioning sleeve body and the elastic clamping tongue are made of elastic buffer material.
[0015] Further, the elastic buffer material comprises thermoplastic polyurethane material or thermoplastic rubber material.
[0016] Further, the cavity is provided with an anti-skid strip in the clamping direction of the positioning sleeve body, so as to keep the protection sleeve body covering the surface of the handlebar.
[0017] Further, the protection sleeve body is an ellipsoid.
[0018] According to the second aspect of the embodiment of the utility model, a handlebar assembly is provided, which comprises a handlebar, a handlebar stand and the protection sleeve as described above.
[0019] The handlebar assembly provided in the embodiment can effectively reduce the possibility that the child is injured by accidentally colliding with the handlebar when riding the baby carriage, thereby improving the safety performance of the handlebar assembly.
[0020] According to the third aspect of the embodiment of the utility model, a baby carriage is provided, which comprises a frame and the handlebar assembly as described above.
[0021] The baby carriage provided in the embodiment can effectively reduce the possibility that the child is injured by accidentally colliding with the handlebar when riding the baby carriage, thereby improving the safety performance of the handlebar assembly. Attached Figure Description
[0022] The above and other objects, features, and advantages of the present invention will become readily understood by reading the following detailed description of exemplary embodiments with reference to the accompanying drawings. In the drawings, several embodiments of the present invention are shown by way of example and not limitation, and like or corresponding reference numerals denote like or corresponding parts, wherein:
[0023] Figure 1 This diagram illustrates the structure of a protective cover for a stroller handlebar provided by an embodiment of the present invention.
[0024] Figure 2 This illustration shows a structural schematic diagram of a protective cover for a stroller handlebar from another perspective, as provided by an embodiment of the present invention.
[0025] 1. Protective sleeve body; 11. Chamber;
[0026] 2. Positioning sleeve;
[0027] 3. Elastic latch; 31. Thickened protrusion. Detailed Implementation
[0028] The technical solutions of the embodiments of this disclosure will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this disclosure. All other embodiments obtained by those skilled in the art based on the embodiments of this disclosure without creative effort are within the scope of protection of this disclosure.
[0029] Figure 1 This embodiment shows a structural schematic diagram of a protective cover for a stroller handlebar provided in this embodiment. Figure 2 This illustration shows a structural schematic diagram of a protective cover for a stroller handlebar, provided in this embodiment, from another perspective. (See attached diagram.) Figure 1 and Figure 2 As shown, this embodiment provides a protective cover for a children's bicycle handlebar, which is installed on the handlebar and part of the handlebar. The protective cover includes a main body 1 and two positioning sleeves 2. The main body 1 has a cavity 11 that adapts to the shape of the handlebar and covers its surface. The two positioning sleeves 2 are fixedly disposed on both sides of the main body 1 and adapt to the shape of part of the handlebar. The protective cover is connected to part of the handlebar via the positioning sleeves 2 and elastic latches 3. Simultaneously, the inner wall of the main body 1 can abut against the handlebar when the protective cover rotates about the handlebar axis, thus maintaining the main body 1's continuous coverage of the handlebar.
[0030] The protection sleeve for the handle of the baby carriage provided by the embodiment can cover the handle surface of the baby carriage, effectively reducing the possibility of the child being injured by accidentally colliding with the handle during the ride on the baby carriage, and improving the safety performance of the baby carriage. Secondly, the design of the two positioning sleeve bodies 2 and the elastic clamping tongue 3 ensures that the protection sleeve body 1 can be stably fixed on the handle and is not easy to fall off or shift, ensuring the reliability and durability of the protection sleeve. In addition, the inner wall of the protection sleeve body 1 can always abut against the handle when the protection sleeve rotates around the handle, ensuring that the protection sleeve continuously and effectively covers the handle during the use of the baby carriage and providing all-round protection.
[0031] Further, the elastic clamping tongue 3 comprises anti-skid protrusions arranged thereon. The anti-skid protrusions increase the friction between the elastic clamping tongue 3 and part of the handle, thereby effectively preventing the protection sleeve from sliding off the handle.
[0032] Further, the elastic clamping tongue 3 further comprises a thickened protrusion 31 arranged at the connection position of the sleeve body elastic clamping tongue 3 and the positioning sleeve body 2, so as to increase the thickness of the connection position of the elastic clamping tongue 3 and the positioning sleeve body 2, thereby reducing the risk of the elastic clamping tongue 3 breaking at the connection position with the positioning sleeve body 2, and further improving the reliability of the protection sleeve.
[0033] Preferably, the protection sleeve body 1, the positioning sleeve body 2 and the elastic clamping tongue 3 are integrally formed. The integrally formed structure eliminates the joints or connection points between the protection sleeve body 1, the positioning sleeve body 2 and the elastic clamping tongue 3, thereby reducing potential structural weaknesses, increasing the overall structural strength and stability, and further improving the reliability of the protection sleeve.
[0034] Preferably, the protection sleeve body 1, the positioning sleeve body 2 and the elastic clamping tongue 3 are made of elastic buffer material, so as to take advantage of the characteristics of the elastic buffer material that can absorb and disperse impact force, effectively reducing the injury of the child when accidentally colliding with the handle, and the elastic buffer material can also make the protection sleeve body 1 more suitable for the handle of the baby carriage, make the positioning sleeve body 2 and the elastic clamping tongue 3 more suitable for part of the handle of the baby carriage, and realize the clamping of the elastic clamping tongue 3.
[0035] In the embodiment, the elastic buffer material includes thermoplastic polyurethane material or thermoplastic rubber material. In other embodiments, the elastic buffer material can also be other materials with elastic buffer effect, and the embodiment does not make specific limitation thereon, and any elastic buffer material that can achieve the above effects is within the protection scope of the embodiment.
[0036] Further, an anti-skid strip is arranged in the chamber 11 along the clamping direction of the positioning sleeve body 2, and the existence of the anti-skid strip can effectively increase the friction between the two, prevent the protection sleeve from sliding relatively during use, and ensure that the protection sleeve body 1 can stably cover the handle surface.
[0037] Preferably, the protective sleeve body 1 is an ellipsoid. On one hand, the ellipsoid structure has higher stability, which can effectively resist the impact and extrusion of external force, thereby improving the reliability of the protective sleeve. On the other hand, the ellipsoid structure can make the outer surface of the protective sleeve body 1 more rounded, so as to reduce the possibility of damage to children when the children accidentally collide with the protective sleeve.
[0038] The embodiment also provides a handlebar assembly, which comprises a handlebar, a handlebar stem and the protective sleeve as above. The protective sleeve is detachably arranged on part of the handlebar and the handlebar stem. By arranging the protective sleeve, the possibility of damage to children when the children accidentally collide with the handlebar stem while riding the stroller is effectively reduced, thereby improving the safety performance of the handlebar assembly.
[0039] The embodiment also provides a stroller, which comprises a frame and the handlebar assembly as above. The handlebar assembly is capable of being mounted on the frame. By arranging the handlebar assembly, the possibility of damage to children when the children accidentally collide with the handlebar stem while riding the stroller is effectively reduced, thereby improving the safety performance of the handlebar assembly.
[0040] In the above description of the present application, unless otherwise explicitly specified and limited, the terms "fixed", "mounted", "connected" or "linked" and the like should be understood in a broad sense. For example, as to the term "connected", it can be fixed connection, detachable connection or integral; it can be mechanical connection, electrical connection; it can be direct connection, indirect connection through an intermediate medium, or internal connection of two elements or interaction relationship between two elements. Therefore, unless otherwise explicitly limited in the present application, the above terms can be understood in the specific meaning in the present application by those skilled in the art according to the specific circumstances.
[0041] According to the above description of the present application, those skilled in the art can also understand that the terms used as above, such as "upper", "lower", "front", "rear", "left", "right", "length", "width", "thickness", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", "center", "longitudinal", "transverse", "clockwise" or "counterclockwise" and the like indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the drawings of the present application, which is only for the purpose of facilitating the description of the scheme of the present application and simplifying the description, and is not explicitly or implicitly indicated that the devices or elements involved must have the specific orientation, be constructed and operated in the specific orientation, therefore the above orientation or positional relationship terms cannot be understood or interpreted as a limitation on the scheme of the present application.
[0042] In addition, the terms "first" or "second" or the like used in the present application are terms used to refer to numbers or ordinal numbers only for the purpose of description, and cannot be understood as explicitly or implicitly indicating relative importance or implicitly indicating the number of the indicated technical features. Thus, the features defined with "first" or "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, for example, two, three or more, etc., unless otherwise explicitly and specifically limited.
[0043] While the embodiments of the present application have been shown and described herein, it will be apparent to those skilled in the art that such embodiments are provided by way of example only. Many changes, modifications and alternatives will occur to those skilled in the art without departing from the spirit and scope of the present application. It should be understood that various alternatives to the embodiments of the present application described herein can be employed in practicing the present application. The appended claims are intended to define the scope of the present application and thus cover any equivalents or alternatives within the scope of these claims.
Claims
1. A protective cover for a stroller handlebar, which is mounted on a handlebar and a part of a stroller, characterized in that, The protective sleeve comprises: a protective sleeve body having a cavity formed therein and adapted to the shape of the handlebar stem and capable of covering the surface of the handlebar stem; two positioning sleeve bodies respectively fixed to the two sides of the protective sleeve body and adapted to the shape of the handlebar; and two elastic clamping tongues respectively fixed to the positioning sleeve bodies in a ring shape, the two elastic clamping tongues and the positioning sleeve bodies together form an arc for clamping the handlebar. The protective sleeve is connected to the handlebar through the positioning sleeve bodies and the elastic clamping tongues, and the inner wall of the protective sleeve body can abut against the handlebar stem when the protective sleeve rotates around the handlebar, so as to keep the protective sleeve body continuously covering the handlebar stem.
2. The protective sleeve of claim 1, wherein, The elastic clamping tongue comprises an anti-slip protrusion formed thereon.
3. The protective sleeve of claim 1, wherein, The elastic clamping tongue further comprises a thickened protrusion formed at the connection position of the elastic clamping tongue and the positioning sleeve body, so as to increase the thickness of the connection position of the elastic clamping tongue and the positioning sleeve body.
4. The protective sleeve of claim 1, wherein, The protective sleeve body, the positioning sleeve body and the elastic clamping tongue are integrally formed.
5. The protective cover of claim 1, wherein, The protective sleeve body, the positioning sleeve body and the elastic clamping tongue are made of elastic buffer material.
6. The boot of claim 5, wherein, The elastic buffer material comprises thermoplastic polyurethane material or thermoplastic rubber material.
7. The protective cover of claim 1, wherein, An anti-slip strip is arranged in the cavity along the clamping direction of the positioning sleeve body, so as to keep the protective sleeve body covering the surface of the handlebar stem.
8. The boot of claim 1, wherein, The protective sleeve body is an ellipsoid.
9. A handlebar assembly characterised in that, A handlebar assembly comprising a handlebar, a handlebar stem and the protective sleeve according to any one of claims 1-8, the protective sleeve being detachably arranged on the handlebar stem and the handlebar.
10. A stroller characterized by A bicycle comprising a frame and the handlebar assembly according to claim 9, the handlebar assembly being mounted on the frame.