CN215663821U

CN215663821U - Bicycle head gasket quick assembly disassembly device

Info

Publication number: CN215663821U
Application number: CN202122006675.5U
Authority: CN
Inventors: 黄海清; 邓龙洵; 王春青; 卞青峰
Original assignee: Shandong Rardus Composite Materials Co ltd
Current assignee: Shandong Rardus Composite Materials Co ltd
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2022-01-28
Anticipated expiration: 2031-08-25

Abstract

The utility model relates to the technical field of bicycle accessories, in particular to a device for quickly dismounting a bicycle head gasket.A counter bore is formed in the fulcrum end of a handlebar, an expansion lock cylinder is arranged in the counter bore, the expansion lock cylinder is fixedly connected with an upper head pipe bowl group cover, and the upper head pipe bowl group cover is connected with a bearing at the bottom; a plurality of 5mm quick assembly disassembly washers and 10mm quick assembly disassembly washers which can be spliced left and right are arranged between the handlebar and the upper head pipe bowl group cover. The utility model has the beneficial effects that: the washer capable of being detached left and right can be mounted and detached on the premise of not detaching the handlebar, the brake and the speed change line, so that the height of the handlebar above the ground can be changed quickly.

Description

Bicycle head gasket quick assembly disassembly device

Technical Field

The utility model relates to the technical field of bicycle accessories, in particular to a device for quickly disassembling and assembling a bicycle head gasket.

Background

Bicycle on the current market is succinct for whole outward appearance, more and more interior line car of walking has appeared, but the brake speed change line installation of this kind of motorcycle type is fairly complicated, if the height of adjustment handlebar, need with the handlebar, brake and speed change line all tear down can change the height of handlebar by dismouting packing ring, equal to and reinstalled a whole car, if the oil brake line configuration of high-end, then need change the oil brake line pipe of different length and solve, whole step is loaded down with trivial details, waste time and energy.

For this reason, this application has designed a bicycle locomotive packing ring quick assembly disassembly device to solve above-mentioned problem.

Disclosure of Invention

The utility model provides a device for quickly dismounting a head gasket of a bicycle, which aims to make up for the defects in the prior art.

The utility model is realized by the following technical scheme:

the utility model provides a bicycle locomotive packing ring quick assembly disassembly device, includes the handlebar, its characterized in that:

the handle bar is characterized in that a counter bore is formed in the fulcrum end of the handle bar, an expansion lock cylinder is arranged in the counter bore, the expansion lock cylinder is fixedly connected with an upper head pipe bowl group cover, and the upper head pipe bowl group cover is connected with the bearing at the bottom;

a plurality of 5mm quick assembly disassembly washers and 10mm quick assembly disassembly washers that can control the concatenation are equipped with between handlebar and the first tube bowl group lid.

Furthermore, in order to better realize the utility model, an upper cover is arranged above the expansion lock cylinder, a hole is formed in the center of the upper cover, a screw is arranged at the hole, an anti-rotation gasket is arranged on one side, close to the countersunk head of the handlebar, of the expansion lock cylinder, a locking nut is arranged on one side of the anti-rotation gasket, and the locking nut is fixedly connected with the handlebar through a machine meter screw.

Further, in order to better realize the utility model, a plurality of 5mm quick-assembly washers and 10mm quick-assembly washers are sequentially stacked on the upper head pipe bowl group cover from top to bottom.

Furthermore, in order to better realize the utility model, a positioning connecting column is arranged on the upper head pipe bowl group cover, a positioning connecting column is also arranged on the 5mm quick assembly and disassembly washer and the 10mm quick assembly and disassembly washer, corresponding holes are arranged at the bottoms of the 5mm quick assembly and disassembly washer and the 10mm quick assembly and disassembly washer, and the three are connected in a positioning way through the positioning connecting column.

Furthermore, in order to better realize the utility model, the 5mm quick assembly and disassembly gasket and the 10mm quick assembly and disassembly gasket are of structures which can be disassembled left and right, a mortise is arranged at the joint of the right side structure, a tenon is arranged at the joint of the left side structure, and the left structure and the right structure are connected together in a mortise-tenon manner to form the 5mm quick assembly and disassembly gasket and the 10mm quick assembly and disassembly gasket.

The utility model has the beneficial effects that:

the washer capable of being detached left and right can be mounted and detached only by loosening the upper cover screw 2 and the locking machine meter screw 7 on the premise of not detaching the handlebar, the brake and the speed change line, so that the height of the handlebar above the ground can be quickly changed.

Drawings

FIG. 1 is an exploded perspective view of a bicycle head gasket quick mounting/dismounting device according to the present invention;

FIG. 2 is an exploded perspective view of the bicycle head gasket quick mounting/dismounting device of the present invention;

FIG. 3 is a schematic view of the washer portion of the bicycle head washer quick release device of the present invention.

In the figure, the position of the upper end of the main shaft,

1. handlebar, 2, screw, 3, upper cover, 4, expansion lock core, 5, lock nut, 6, prevent changeing the gasket, 7, the machine rice screw, 8, 5mm quick assembly disassembly packing ring, 9, 10mm quick assembly disassembly packing ring, 10, upper head pipe bowl group lid, 11, bacon, 12, location spliced pole, 13, tongue-and-groove, 14, tenon.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "middle", "upper", "lower", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally laid out when products of the present invention are used, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should be noted that the terms "disposed," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected unless otherwise explicitly stated or limited. Either mechanically or electrically. They may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Some embodiments of the utility model are described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.

Fig. 1-3 show a specific embodiment of the present invention, which is a device for quickly mounting and dismounting a head gasket of a bicycle, wherein a counter bore is formed at a fulcrum end of a handlebar 1, an expansion lock cylinder 4 is arranged in the counter bore, the expansion lock cylinder 4 is fixedly connected with an upper head pipe bowl group cover 10, and the upper head pipe bowl group cover 10 is connected with a bottom bearing of a bearing of the bicycle; a plurality of 5mm quick assembly disassembly washers 8 and 10mm quick assembly disassembly washers 9 which can be spliced left and right are arranged between the handlebar 1 and the upper head pipe bowl group cover 10. An upper cover 3 is arranged above the expansion lock cylinder 4, a hole is formed in the center of the upper cover 3, a screw 2 is arranged at the hole, an anti-rotation gasket 6 is arranged on one side, close to the countersunk hole of the handlebar 1, of the expansion lock cylinder 4, a locking nut 5 is arranged on one side of the anti-rotation gasket 6, and the locking nut 5 is fixedly connected with the handlebar 1 through a machine meter screw 7; a plurality of 5mm quick assembly disassembly washers 8 and 10mm quick assembly disassembly washers 9 are sequentially stacked from top to bottom on the upper head pipe bowl group cover 10. Last first pipe bowl group covers and is equipped with positioning connection post 12 on 10, also be equipped with positioning connection post 12 on 5mm quick assembly disassembly packing ring 8 and the 10mm quick assembly disassembly packing ring 9, the bottom of 5mm quick assembly disassembly packing ring 8 and 10mm quick assembly disassembly packing ring 9 is equipped with the hole that corresponds, and the three passes through positioning connection post 12 positioning connection. 5mm quick assembly disassembly packing ring 8 and 10mm quick assembly disassembly packing ring 9 are for controlling the structure of taking apart, and right side structural connection department is equipped with tongue-and-groove 13, and left side structural connection department is equipped with tenon 14, controls between two structures tenon fourth of the twelve earthly branches and is connected together, constitutes 5mm quick assembly disassembly packing ring 8 and 10mm quick assembly disassembly packing ring 9.

The specific disassembly and assembly process of this embodiment is as follows:

when handlebar terrain clearance is adjusted to needs, only need screw 2 and machine meter screw 7 of unscrewing, make lock nut 5 and prevent that turning gasket 6 relaxes the oppression to expansion lock core 4, then under the prerequisite of incompletely dismantling the handlebar, upwards mention handlebar 1 slightly, make the interval distance grow of handlebar 1 and last head pipe bowl group lid 10, then just can directly take off or install 5mm quick assembly disassembly packing ring 8 or 10mm quick assembly disassembly packing ring 9, the dismouting is accomplished in the mortise-tenon joint connection between the structure about can directly utilizing during the dismouting packing ring. After the disassembly and assembly are completed, the locking nut 5, the anti-rotation gasket 6, the screw 2 and the machine meter screw 7 are installed again.

Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent substitutions made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a bicycle locomotive packing ring quick assembly disassembly device, includes handlebar (1), its characterized in that:

the handle bar is characterized in that a counter bore is formed in the fulcrum end of the handle bar (1), an expansion lock cylinder (4) is arranged in the counter bore, the expansion lock cylinder (4) is fixedly connected with an upper head pipe bowl group cover (10), and the upper head pipe bowl group cover (10) is connected with a bearing at the bottom;

a plurality of 5mm quick assembly disassembly washers (8) and 10mm quick assembly disassembly washers (9) which can be spliced left and right are arranged between the handlebar (1) and the upper head pipe bowl group cover (10).

2. The bicycle head gasket quick assembly disassembly device of claim 1, characterized in that:

the top of inflation lock core (4) is equipped with upper cover (3), and upper cover (3) central trompil, trompil department are equipped with screw (2), one side of the countersunk head department of inflation lock core (4) at handlebar (1) is leaned on and is provided with and prevents changeing gasket (6), prevents that one side of changeing gasket (6) is equipped with lock nut (5), passes through a machine meter screw (7) fixed connection between lock nut (5) and handlebar (1).

3. The bicycle head gasket quick assembly disassembly device of claim 1, characterized in that:

go up head tube bowl group lid (10) and pile up a plurality of 5mm quick assembly disassembly packing ring (8) and 10mm quick assembly disassembly packing ring (9) by last under to in proper order.

4. The bicycle head gasket quick assembly disassembly device of claim 3, characterized in that:

be equipped with location spliced pole (12) on top tube bowl group lid (10), also be equipped with location spliced pole (12) on 5mm quick assembly disassembly packing ring (8) and 10mm quick assembly disassembly packing ring (9), the bottom of 5mm quick assembly disassembly packing ring (8) and 10mm quick assembly disassembly packing ring (9) is equipped with the hole that corresponds, and the three passes through location spliced pole (12) location connection.

5. The bicycle head gasket quick assembly disassembly device of claim 4, characterized in that:

5mm quick assembly disassembly packing ring (8) and 10mm quick assembly disassembly packing ring (9) are for controlling the structure of taking apart, and right side structural connection department is equipped with tongue-and-groove (13), and left side structural connection department is equipped with tenon (14), controls the mortise-tenon joint between two structures and is in the same place, constitutes 5mm quick assembly disassembly packing ring (8) and 10mm quick assembly disassembly packing ring (9).