CN205239811U - Sports type mountain bike - Google Patents

Sports type mountain bike Download PDF

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Publication number
CN205239811U
CN205239811U CN201521098903.4U CN201521098903U CN205239811U CN 205239811 U CN205239811 U CN 205239811U CN 201521098903 U CN201521098903 U CN 201521098903U CN 205239811 U CN205239811 U CN 205239811U
Authority
CN
China
Prior art keywords
hind axle
installing plate
trailing axle
pintle
chain stay
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201521098903.4U
Other languages
Chinese (zh)
Inventor
金宙渊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TIANJIN PROMADE SPORTS MACHINE Co Ltd
Original Assignee
TIANJIN PROMADE SPORTS MACHINE Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by TIANJIN PROMADE SPORTS MACHINE Co Ltd filed Critical TIANJIN PROMADE SPORTS MACHINE Co Ltd
Priority to CN201521098903.4U priority Critical patent/CN205239811U/en
Application granted granted Critical
Publication of CN205239811U publication Critical patent/CN205239811U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a technical field is made to the bicycle, especially relates to a sports type mountain bike, include: top tube, low tube, well pipe, rear vertical fork, back chain stay, low tube, well pipe and back chain stay pass through the five -way and connect, top tube and rear vertical fork respectively with the upper portion of well pipe is connected, back chain stay is in the same place through back tail hook welding with rear vertical fork, back tail hook is equipped with two connecting holes, the connecting hole passes through the bolt and is connected with the trailing axle mounting panel, the middle part of trailing axle mounting panel is equipped with the trailing axle via hole, the side of trailing axle mounting panel is equipped with the arcwall face, this arcwall face with the cooperation of back tail hook. The utility model discloses change traditional back tail hook's connected mode, the trailing axle passes this trailing axle mounting panel, and it is fixed with back tail hook that the trailing axle mounting panel passes through the bolt, and trailing axle and rear wheel just can not break away from back tail hook under the weightless condition like this, have guaranteed personnel's safety.

Description

Sports type mountain bike
Technical field
The utility model relates to bicycle manufacturing technology field, relates in particular to a kind of sports type mountain bike.
Background technology
Bicycle has been dissolved into as the vehicles in people's life, along with the change of people life style, the various bicycles with certain specific use that obtain that improve taking bicycle as basis enter in our life gradually, for example for the mountain bike of body-building, for improving derailleur of speed etc. Bicycle is mainly made up of body part, running part, undercarriage and safety device, can increase as required some annexes, the parts such as such as shelf, support and bicycle basket. Body part is mainly made up of vehicle frame, front fork, handlebar, saddle dish and front forked assembly etc., frame part is the basic structure body that forms bicycle, also be skeleton and the main body of bicycle, miscellaneous part is to be all also directly or indirectly arranged on vehicle frame, and vehicle frame comprises seat tube, down tube, center pillar, back vent and vertical fork etc. Safety device mainly refers to brake, i.e. brake, and brake is the important device that ensures bicyclist's personal safety. After the rear chain stay at mountain bike of the prior art rear portion and the welding of rear caudal furca, open a draw-in groove, this draw-in groove is for fixing with hind axle, this is the mounting means of traditional hind axle, this mode is for mountain bike and be not suitable for, because professional mountain bike is walked on the mountain region of being everlasting, in the process of riding, bicycle can constantly be jumped up, trailing wheel is just easy to come off from this draw-in groove like this, and the personnel of riding are produced to injury.
Utility model content
The purpose of this utility model is to overcome the deficiency of above-mentioned technology, and a kind of sports type mountain bike is provided, and can avoid rear wheel to come off, and ensures to ride personal security.
The utility model for achieving the above object, by the following technical solutions:
A kind of sports type mountain bike, comprise: upper pipe, lower pipe, middle pipe, rear stays, rear chain stay, described lower pipe, middle pipe and rear chain stay connect by five-way, described upper pipe is connected with the top of described middle pipe respectively with rear stays, it is characterized in that: described rear chain stay and rear stays weld together by rear pintle, described rear pintle is provided with two connecting holes, described connecting hole is connected with hind axle installing plate by bolt, described hind axle installing plate top is with two installing holes concentric with described connecting hole, the middle part of described hind axle installing plate is provided with hind axle via hole, the side of described hind axle installing plate is provided with arcwall face, this arcwall face coordinates with described rear pintle.
Preferably, between described rear pintle and described hind axle installing plate, be provided with regulating block, described regulating block is provided with two strip holes, and the tail end of described regulating block is provided with adjusting bolt, and described adjusting bolt coordinates with described rear pintle through described regulating block.
Preferably, the bottom of described hind axle installing plate is provided with the bent secondary installing hole of disc brake.
The beneficial effects of the utility model are: the utility model is simple in structure, change the connected mode of traditional rear pintle, set up a hind axle installing plate coordinating with rear pintle, hind axle is through this hind axle installing plate, hind axle installing plate is fixed by bolt and rear pintle, hind axle and trailing wheel just can not depart from rear pintle weightless in the situation that like this, have ensured personnel's safety.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of hind axle installing plate in the utility model;
Fig. 3 is the enlarged drawing at A place in Fig. 1.
Detailed description of the invention
Describe detailed description of the invention of the present utility model in detail below in conjunction with accompanying drawing and preferred embodiment. As shown in figures 1 and 3, a kind of sports type mountain bike, wrap pipe 1, lower pipe 2, middle pipe 3, rear stays 4, rear chain stay 5, described lower pipe, middle pipe and rear chain stay connect by five-way 6, described upper pipe is connected with the top of described middle pipe respectively with rear stays, described rear chain stay and rear stays weld together by rear pintle 7, described rear pintle is provided with two connecting holes 8, two connecting holes adopt the structure of bar shaped, be convenient to like this aim at adjusting, described connecting hole is connected with hind axle installing plate 9 by bolt.
As shown in Figure 2, described hind axle installing plate top is with two installing holes 10 concentric with described connecting hole, the middle part of described hind axle installing plate is provided with hind axle via hole 11, hind axle is through this hind axle via hole, the side of described hind axle installing plate is provided with arcwall face 12, this arcwall face coordinates with described rear pintle, and the setting of arcwall face can be so that regulate hind axle installing plate. The utility model is simple in structure, change the connected mode of traditional rear pintle, set up a hind axle installing plate coordinating with rear pintle, hind axle is through this hind axle installing plate, hind axle installing plate is fixed by bolt and rear pintle, hind axle and trailing wheel just can not depart from rear pintle weightless in the situation that like this, have ensured personnel's safety.
As further improvement of the utility model, between described rear pintle and described hind axle installing plate, be provided with regulating block 13, described regulating block is provided with two strip holes, and the tail end of described regulating block is provided with adjusting bolt 14, and described adjusting bolt coordinates with described rear pintle through described regulating block. Turn adjusting bolt, adjusting bolt drives regulating block to move on rear pintle, regulates after suitable angle, regulating block, hind axle installing plate are fixed on rear pintle, the object arranging is like this degree of tightness for adjusting chain again, existing for prior art, structure is more fastening, regulates simpler.
The bottom of described hind axle installing plate is provided with the bent secondary installing hole 15 of disc brake. The bent secondary installing hole of disc brake is for being connected with disk brake.
The utility model is simple in structure, change the connected mode of traditional rear pintle, set up a hind axle installing plate coordinating with rear pintle, hind axle is through this hind axle installing plate, hind axle installing plate is fixed by bolt and rear pintle, hind axle and trailing wheel just can not depart from rear pintle weightless in the situation that like this, have ensured personnel's safety.
The above is only preferred embodiment of the present utility model; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.

Claims (3)

1. a sports type mountain bike, comprise: upper pipe, lower pipe, middle pipe, rear stays, rear chain stay, described lower pipe, middle pipe and rear chain stay connect by five-way, described upper pipe is connected with the top of described middle pipe respectively with rear stays, it is characterized in that: described rear chain stay and rear stays weld together by rear pintle, described rear pintle is provided with two connecting holes, described connecting hole is connected with hind axle installing plate by bolt, described hind axle installing plate top is with two installing holes concentric with described connecting hole, the middle part of described hind axle installing plate is provided with hind axle via hole, the side of described hind axle installing plate is provided with arcwall face, this arcwall face coordinates with described rear pintle.
2. sports type mountain bike according to claim 1, it is characterized in that: between described rear pintle and described hind axle installing plate, be provided with regulating block, described regulating block is provided with two strip holes, the tail end of described regulating block is provided with adjusting bolt, and described adjusting bolt coordinates with described rear pintle through described regulating block.
3. sports type mountain bike according to claim 2, is characterized in that: the bottom of described hind axle installing plate is provided with the bent secondary installing hole of disc brake.
CN201521098903.4U 2015-12-23 2015-12-23 Sports type mountain bike Expired - Fee Related CN205239811U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201521098903.4U CN205239811U (en) 2015-12-23 2015-12-23 Sports type mountain bike

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201521098903.4U CN205239811U (en) 2015-12-23 2015-12-23 Sports type mountain bike

Publications (1)

Publication Number Publication Date
CN205239811U true CN205239811U (en) 2016-05-18

Family

ID=55938879

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201521098903.4U Expired - Fee Related CN205239811U (en) 2015-12-23 2015-12-23 Sports type mountain bike

Country Status (1)

Country Link
CN (1) CN205239811U (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160518

Termination date: 20161223

CF01 Termination of patent right due to non-payment of annual fee