Headset damping mechanism

A headset damping mechanism addresses the lack of effective vibration damping in bicycle headsets by using an elastic damping element with a gravity block and adjustable screw to absorb axial vibrations, enhancing stability and comfort without altering the frame.

DE202025106606U1Active Publication Date: 2026-01-15CRANKING SOLUTIONS CO LTD
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Patent Information

Application Number
DE202025106606
Authority / Receiving Office
DE · DE
Patent Type
Utility models
Current Assignee / Owner
Filing Date
2025-10-31
Publication Date
2026-01-15
Estimated Expiration
2035-10-31

AI Technical Summary

Technical Problem

Existing bicycle designs lack effective vibration damping mechanisms in the headset area, leading to rider fatigue and unstable handling due to direct transmission of vibrations from the front fork to the frame and handlebars, with existing solutions either being costly or inadequate in addressing axial vibrations.

Method used

A headset damping mechanism is installed directly into the front fork tubes or headset area, utilizing an elastic or deformable damping element with a gravity block and adjustable connecting screw to absorb vibrations without altering the frame structure, featuring bidirectional damping and adjustable damping response.

Benefits of technology

The mechanism effectively reduces vibrations and hand fatigue, improving stability and comfort by absorbing energy through elastic deformation and inertia, while being lightweight and easy to install, without changing the bicycle's appearance.

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Abstract

Headset damping mechanism applied in a headset area of ​​a bicycle to absorb vibrations generated by a front fork on a bumpy road, wherein the headset area comprises a head tube provided at a front end of a bicycle frame and a fork tube passing through the head tube, characterized in that a receiving chamber is formed inside the fork tube which can be inserted through an opening section, wherein a damping element is provided in the receiving chamber, wherein the damping element may be an elastic or deformable structure, wherein a gravity block is provided inside to absorb vibrations transmitted from the road surface through a bicycle head, and wherein a connecting screw is provided, the upper end of which passes through a handlebar cover and a hexagonal nut.while its lower end is attached in a mounting hole at the upper end of the damping element, so that the damping element is positioned in the fork tube, and the damping element can be closed by a cap at the lower end, allowing the damping element to absorb and dampen vibrations when the bicycle is ridden on a bumpy road, thus improving the stability and comfort of the headset area.
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Description

TECHNICAL AREA

[0001] The present utility model relates to the technical field of improving bicycle structure, in particular a headset damping mechanism that can absorb the vibrations generated by a front fork on a bumpy road in order to improve the stability and comfort of the bicycle head area while riding. STATE OF THE ART

[0002] When the bicycle is ridden on uneven roads, the vibrations of the bicycle head are transmitted directly from the front fork to the frame and handlebars, putting a strain on the rider's hands and upper body for a long time, leading to rider fatigue and unstable handling.

[0003] With existing technology, most shock-absorbing structures are located in the front fork or seat tube, while the headset area is rarely equipped with shock-absorbing devices due to lack of space and complex structure.

[0004] To improve the vibration damping of the bicycle head tube, the existing design requires replacing the entire set of shock-absorbing front forks, which is costly and adds weight. While some designs attempt to incorporate elastic elements in the handlebars or grips, most can only absorb local vibrations and are unable to effectively address the upward and downward vibration transmission emanating from the axial direction of the front fork center.

[0005] Therefore, there is an urgent need for a damping mechanism that can be installed directly into the front fork tubes or the headset area, so that it can effectively absorb vibrations without altering the entire frame structure and adjust the damping response according to different usage requirements in order to overcome the shortcomings of the state of the art.

[0006] For this reason, the current model maker has focused on the aforementioned problems faced by existing models, conducting research and applying theories, drawing on many years of design, development and practical experience in the relevant industry, and has improved the existing structure to overcome the problems and inconveniences caused by the existing models. CONTENTS OF THE PRESENT USE SAMPLE

[0007] The main purpose of the present utility model is to provide a headset damping mechanism that is provided in a headset area of ​​a bicycle to effectively absorb the vibrations generated by a front fork on a bumpy road.

[0008] The present utility model comprises a head tube and a fork tube passing through the head tube, wherein a receiving space is formed inside the fork tube which can be inserted through an opening section, wherein the damping element can be an elastic or deformable structure, wherein a gravity block, an elastic element or a soft material can optionally be provided inside to absorb the vibrations transmitted from the road surface through a bicycle head tube.

[0009] Furthermore, a connecting screw is provided, the upper end of which passes through a handlebar cover and a hexagonal nut, while the lower end of which is attached in a mounting hole at the upper end of the damping element, so that the damping element is positioned in the fork tube, allowing the damping element to deform or move elastically when the bicycle is ridden on a bumpy road, thus absorbing the vibration energy, reducing the amplitude of the headset range and improving stability.

[0010] The damping element in the present utility model can comprise various forms, for example an upper and a lower spring and a middle gravity block to form a bidirectional damping structure, or can vary in form from an entire soft filling, a gel or a porous foam with an embedded gravity block to produce the damping effect, wherein the connecting screw can be adjusted to the screw-in depth in order to change the pre-pressure degree of the damping element.The shape of the gravity block can also be columnar, spherical, or ring-shaped, in order to generate a reversing force through its inertial motion, to reduce the amplitude of the vibration, to allow your review of the members, to further understand the composition of this new type of function and other purposes, the following is a series of better examples of this new type of embodiment, and with the detailed description of the figure as follows, and at the same time so that those who are in the technical field are able to implement it specifically. BRIEF DESCRIPTION OF THE DRAWING Fig. Figure 1 shows a schematic representation of a steering rate damping mechanism of the present utility model. Fig. Figure 2 shows a local schematic decomposition representation of the steering rate damping mechanism of the present utility model. Fig. Figure 3 shows a schematic sectional view of the headset damping mechanism of the present utility model. Fig. Figure 4 shows a schematic sectional view of an action of the headset damping mechanism of the present utility model. Fig. Figure 5 shows a schematic sectional view of an action of the steering damping mechanism of the present utility model. Fig. Figure 6 shows a schematic representation of a headset damping mechanism when mounted on a bicycle of the present utility model. DETAILED DESCRIPTION

[0011] As in Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 to Fig. As shown in Figure 6, the present utility model provides a headset damping mechanism (1) that is provided in a headset area of ​​a bicycle to effectively absorb the vibrations generated by a front fork on a bumpy road. The headset area comprises a head tube (10) provided at a front end of a bicycle frame and a fork tube (11) that extends through the head tube, wherein a receiving space (12) is formed inside the fork tube, the receiving space having a structure that can be inserted through an opening section (112) at the upper end to allow further installation of the damping component.

[0012] As in the Fig. 1, Fig. 2, Fig. 3 and Fig. As shown in Figure 4, a damping element (13) is provided in the receiving space (12), wherein the damping element can be an elastic or deformable structure, and wherein an elastic element, a gravity block (133), and a closure cover (135) can be provided inside. In a specific embodiment, the damping element (13) comprises an upper spring element (131) and a lower spring element (132), between which a gravity block (133) and a closure cover (135) are provided, and a mounting hole (134) for locking and securing the connecting screw (14) is formed at the upper end of the damping element, and the damping element is closed by the closure cover (135).

[0013] As in the Fig. 4 and Fig. As shown in Figure 5, the upper end of the connecting screw (14) passes successively through a handlebar cover (15) and a hexagonal nut (16), and the lower end is secured in the mounting hole (134) of the damping element (13), so that the damping element is stably positioned in the receiving space (12) of the fork tube (11). When the bicycle is ridden on a bumpy road, the vibration of the fork tube (11) is transmitted along an axial direction to the damping element (13), and the upper and lower spring elements (131, 132) are compressed and rebound interactively, causing the gravity block (133) to move up and down, and the vibration energy is absorbed by bidirectional elasticity to reduce the amplitude of the vibration in the headset area.

[0014] In another embodiment, the damping element (13) can take the form of an entire soft filling, a gel, or a porous foam with an embedded gravity block. When vibration is transmitted, the damping element (13) absorbs the vibrational energy due to deformation, the gravity block (133) can generate a reversing force due to its inertia, and the two work together to achieve a smooth and stable damping effect.

[0015] Furthermore, the screw-in depth of the connecting screw (14) can be adjusted to change the preload of the damping element (13), so that the user can choose the appropriate damping response according to driving habits or road conditions, and the gravity block (133) can also be selected according to the design requirements of various shapes, such as columnar, spherical or ring-shaped, etc., to change the properties of its inertia and damping curve.

[0016] As in Fig.As shown in Figure 6, the headset damping mechanism (1) can be installed directly onto the headset area of ​​an existing bicycle without altering the frame structure or affecting its appearance. It is lightweight, easy to install, and effectively reduces vibrations and hand fatigue while riding, improving overall comfort and stability. It also offers a high degree of practicality and promotional value.

[0017] It can therefore be assumed that the novelty in question is a new type with outstanding creativity, which not only effectively solves the problems faced by conventional technology but also significantly improves its effectiveness, and that there is no new or open use of the same or similar products in the same technical field, and that it simultaneously improves effectiveness. Therefore, this new type has met the requirements of "novelty" and "advantage" for a utility model of a new type, and a utility model application for a new type has been filed in accordance with the law. Reference symbol list: 1 Headset damping mechanism 10 Head tube 11 Fork tube 112 Opening section 12 Recording room 13 Damping element 131 Upper spring element 132 Lower spring element 133 Gravity block 134 Mounting holes 135 sealing caps 14 Connecting screw 15 Handlebar cover 16 Hex head nuts

Claims

[1] Headset damping mechanism applied in a headset area of ​​a bicycle to absorb vibrations produced by a front fork on a bumpy road, wherein the headset area comprises a head tube provided at a front end of a bicycle frame and a fork tube passing through the head tube, characterized bythat a receiving chamber is formed inside the fork tube, which can be inserted through an opening section, wherein a damping element is provided in the receiving chamber, wherein the damping element may be an elastic or deformable structure, wherein a gravity block is provided inside to absorb the vibrations transmitted from the road surface through a bicycle head, wherein a connecting screw is provided, the upper end of which passes through a handlebar cover and a hexagonal nut, while the lower end of which is fastened in a mounting hole at an upper end of the damping element, so that the damping element is positioned in the fork tube, and the damping element can be closed by a cap at the lower end, whereby the damping element can absorb and dampen the vibration when the bicycle is ridden on a bumpy road.to improve the stability and comfort of the headset area. [2] Headset damping mechanism according to claim 1, wherein the damping element comprises an upper spring element and a lower spring element, wherein a gravity block is provided between the two spring elements to absorb upward and downward vibration by using bidirectional elasticity. [3] Headset damping mechanism according to claim 1, wherein the damping element is a soft filling, a gel or a porous foam structure with an embedded gravity block to absorb vibration energy by deformation. [4] Headset damping mechanism according to one of the claims, wherein the connecting screw can be adjusted to the screw-in depth in order to change the preload degree of the damping element and thus adjust an overall damping response. [5] Steering set damping mechanism according to one of the claims, wherein the gravity block can be column-shaped, spherical or ring-shaped and can generate a reversing force by its inertial motion to reduce the amplitude of the vibration.