A one-piece head cup for quick installation

A head cup, integral technology, applied in the field of integral head cups that can be quickly installed, can solve the problems of requiring professional tools, many parts, time-consuming operation, etc., to achieve convenient operation, stable assembly requirements, and structural safety Effect

Active Publication Date: 2020-06-05
NINGBO JULONG MACHINERY CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the installation of traditional car head cups is troublesome: there are many parts, time-consuming operation, and the need for professional tools, etc.

Method used

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  • A one-piece head cup for quick installation
  • A one-piece head cup for quick installation
  • A one-piece head cup for quick installation

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0028] Embodiments of the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0029] Figure 1 to Figure 16 It is a structural schematic diagram of the present invention.

[0030] The reference signs are: head tube A, upper nozzle A1, lower nozzle A2, front fork B, diameter expansion section B1, front fork table B2, washer 1, positioning step 11, dust-proof annular groove 12, Wasser card slot 13, washer introduction slope 13a, opening holding ring 2, deformation opening 2a, holding positioning slope 2b, upper bearing 3, outer circle positioning slope 3a, inner circle positioning slope 3b, upper aluminum bowl 4, upper Bowl positioning inclined surface 4a, upper bowl guiding inclined surface 4b, upper bowl expansion pipe body 41, upper bowl expansion gap 41a, upper bowl annular boss 42, annular bottom surface 42a, upper bowl anti-off buckle 43, upper bowl introducing inclined surface 43a, overall Type upper head bowl 5, ...

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PUM

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Abstract

The invention discloses an integrated threadless headset capable of being quickly mounted. The threadless headset comprises an upper threadless headset and a lower threadless headset, wherein the upper threadless headset is arranged as an integrated upper threadless headset composed of a washer, an opening straining ring, an upper bearing and an upper aluminum cup which are assembled with each other; the lower threadless headset is arranged as an integrated lower threadless headset composed of a lower aluminum headset, a lower bearing and a lower plug which are assembled with each other; the upper aluminum cup of the integrated upper threadless headset is provided with an upper headset expansion pipe and an upper headset annular lug boss; an upper headset expansion gap is formed on the periphery of the upper headset expansion pipe; the lower aluminum headset of the integrated lower threadless headset is provided with a lower headset expansion pipe and a lower headset annular lug boss; a lower headset expansion gap is formed on the periphery of the lower headset expansion pipe. The integrated upper threadless headset and lower threadless headset of the integrated threadless headset can be pressed and assembled with the headstock pipe, so that the quick assembling of the headset can be realized, the operation is convenient and the high-efficiency, convenient, quick, simple and stable assembling requirements of the consumers for the threadless headset can be extremely met.

Description

technical field [0001] The invention relates to the design technology of bicycle parts, in particular to a head cup which can be adapted to various vehicle models and can be quickly assembled, in particular an integral head cup which can be quickly installed. Background technique [0002] The head cup assembly is an important part that matches the head tube and the front fork straight tube. Whether the bicycle can steer flexibly is directly related to the assembly quality of the head cup. China is recognized as a big bicycle country in the world, and bicycles are also the most commonly used in our life. As one of the means of transportation, most people rely on it for transportation. With the acceleration of people's life rhythm, the maintenance and replacement of bicycle accessories should be more convenient and faster. However, the installation of the traditional head cup is troublesome: there are many parts, time-consuming operation, and the need for professional tools. ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B62K21/24
CPCB62K21/24
Inventor 徐利勇
Owner NINGBO JULONG MACHINERY CO LTD
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