技术领域technical field
本实用新型涉及自行车技术领域，尤其涉及一种双人休旅自行车车架。The utility model relates to the technical field of bicycles, in particular to a two-person recreational bicycle frame.
背景技术Background technique
骑行是一种很好的有氧运动，适合大众健身，骑车运动每天坚持半个小时，并不断增强运动负荷，逐步提高要求，不仅可以增强心肺功能，还可以有效防止骨骼的退化和增强下肢的骨骼机能。Cycling is a good aerobic exercise, suitable for mass fitness. Cycling exercise lasts for half an hour every day, and continuously increases the exercise load and gradually increases the requirements. It can not only enhance cardiopulmonary function, but also effectively prevent bone degeneration and enhancement Skeletal function of the lower extremities.
双人自行车也越来越多地成为一种适合休闲旅游的运动工具。双人自行车骑行不仅有益身体的健康，还有益“心灵”健康。骑车时不但缓解了日常工作的压力，而且双人骑行驾车戏，需要的是协调和配合，这样在不知不觉中也慢慢学会与人相处的哲学。Tandem bicycles are also increasingly becoming a sport tool suitable for leisure travel. Cycling in tandem is not only beneficial to the health of the body, but also to the health of the "mind". Cycling not only relieves the pressure of daily work, but also requires coordination and cooperation in two-person riding and driving scenes, so that you can gradually learn the philosophy of getting along with others unconsciously.
但现有的双人自行车，多见于旅游用车，车架较为脆弱，整体的强度不高，使用寿命不长，且使用舒适度不够。而且均为人力驱动，不适合复杂地形和老年群体的使用。因此，提供一种舒适度高、可混合动力的双人自行车车架很有必要。But existing tandem bicycles are more common in tourist vehicles, the vehicle frame is relatively fragile, the overall strength is not high, the service life is not long, and the use comfort is not enough. Moreover, they are all driven by manpower, which is not suitable for complex terrain and the use of elderly groups. Therefore, it is necessary to provide a tandem bicycle frame with high comfort and hybrid power.
发明内容Contents of the invention
本实用新型要解决的问题是现有的双人自行车强度不高、车架沉重、动力单一，不适于休闲旅游的使用。The problem to be solved by the utility model is that the existing tandem bicycle has low strength, heavy frame and single power, and is not suitable for leisure travel.
为解决上述技术问题，本实用新型采用的技术方案是：提供一种双人休旅自行车车架。所述双人休旅自行车车架包括头管、中管、上管、下管、支撑管、后下叉、后上叉、前座管、后座管、前五通、后五通、勾爪和调节件。In order to solve the above technical problems, the technical solution adopted by the utility model is to provide a two-person recreational bicycle frame. The double recreational bicycle frame includes a head tube, a middle tube, an upper tube, a lower tube, a support tube, a chain stay, a seat stay, a front seat tube, a rear seat tube, a front bottom bracket, a rear bottom bracket, dropouts and Adjustment parts.
其中，所述前五通和后五通位于同一水平线上；Wherein, the first five links and the rear five links are located on the same horizontal line;
所述中管的一端与头管固定连接，另一端与后五通固定连接；One end of the middle pipe is fixedly connected to the head pipe, and the other end is fixedly connected to the rear bottom bracket;
所述下管的一端与头管固定连接，另一端与前五通固定连接；One end of the down tube is fixedly connected to the head pipe, and the other end is fixedly connected to the front bottom bracket;
所述支撑管水平设置，其一端与前五通固定连接，另一端与后五通固定连接；The support tube is arranged horizontally, one end of which is fixedly connected with the front bottom bracket, and the other end is fixedly connected with the rear bottom bracket;
所述前座管的一端与前五通固定连接，另一端朝后五通向上延伸；One end of the front seat tube is fixedly connected to the front bottom bracket, and the other end extends upward toward the rear bottom bracket;
所述后座管的一端与后五通固定连接，另一端朝远离前五通向上延伸；One end of the rear seat tube is fixedly connected to the rear bottom bracket, and the other end extends upward away from the front bottom bracket;
所述上管的一端与中管的上部固定连接，另一端与后座管的上端固定连接；One end of the upper tube is fixedly connected to the upper part of the middle tube, and the other end is fixedly connected to the upper end of the rear seat tube;
所述后上叉的一端与后座管的上部固定连接，另一端与后下叉的端部固定连接，后下叉的另一端与后五通固定连接；One end of the seat stay is fixedly connected to the upper part of the rear seat tube, the other end is fixedly connected to the end of the chain stay, and the other end of the chain stay is fixedly connected to the rear bottom bracket;
所述调节件设置在后上叉与后下叉连接的部位，所述勾爪与调节件可调节连接；The adjusting part is arranged at the part where the seat stay and the chain stay are connected, and the hook and the adjusting part can be adjusted and connected;
所述双人休旅自行车车架还包括设置在前五通处的可变速的电动机，所述电动机通过电动机支架与前五通、前座管、下管和支撑管固定连接。Said tandem recreational bicycle frame also includes a variable-speed motor arranged at the front bottom bracket, said motor is fixedly connected with the front bottom bracket, front seat tube, down tube and support tube through a motor bracket.
进一步地，所述双人休旅自行车车架还包括设置在下管上侧的电池组，所述电池组供给电动机能量。Further, the frame of the tandem touring bicycle also includes a battery pack arranged on the upper side of the down tube, and the battery pack supplies the electric motor with energy.
进一步地，所述勾爪上设置有滑片，调节件上设有与滑片相配合的滑槽。Further, the hook is provided with a sliding piece, and the adjustment piece is provided with a slide groove matched with the sliding piece.
优选地，所述调节件上还设有调节螺柱，调节螺柱的轴线与滑槽的长度方向相平行；滑片靠近滑槽的一侧开有与调节螺柱相配合的螺纹。Preferably, the adjusting member is further provided with an adjusting stud, the axis of which is parallel to the length direction of the chute; the side of the sliding piece close to the chute is provided with a thread matched with the adjusting stud.
进一步地，所述头管、中管、上管、下管、支撑管、后下叉、后上叉、前座管、后座管、前五通、和后五通的材质均为钛合金。Further, the materials of the head tube, middle tube, upper tube, down tube, support tube, chain stay, seat stay, front seat tube, rear seat tube, front bottom bracket, and rear bottom bracket are titanium alloy.
本实用新型具有的优点和积极效果是：本申请体统的双人休旅自行车车架，针对中老年及休闲旅游的健康理念设计，将整个车架的设计改为双上下管，双中管设计，车架由多个三角形构成，使车架的整体强度进一步提高，车架弹性进一步加强。The advantages and positive effects of the utility model are: the frame of the two-person off-road bicycle of the application system is designed for the health concept of middle-aged and elderly people and leisure travel, and the design of the entire frame is changed to double upper and lower tubes, double middle tube design, The frame is composed of a plurality of triangles, so that the overall strength of the frame is further improved, and the elasticity of the frame is further strengthened.
本申请的双人休旅自行车车架，针对不同骑行人群在下管设计了可装变速电动机的电动机支架，在后下管处沿用了普通五通结构，即可在疲劳时使用电动机带动骑行，也可在休闲时自由骑行，还可根据需要选择不同电动机的速度，人力与电动机一起作为混合动力。本车架主要针对老年人群和一般人士休闲骑行，在设计时充分考虑了特定人群的身体状况，双动力结构可使骑行人员自行搭配调整，以减少车架对人体反向冲击，降低身体与脊椎的压力，减轻关节损伤，长时间骑行不易产生疲劳。For the two-person recreational bicycle frame of this application, a motor bracket that can be equipped with a variable speed motor is designed on the lower tube for different riders, and the ordinary bottom bracket structure is used at the rear lower tube, so that the motor can be used to drive the bike when fatigued. It can also be ridden freely during leisure, and the speed of different electric motors can also be selected according to needs, and the human power and the electric motor can be used as a hybrid power together. This frame is mainly aimed at the leisure riding of the elderly and ordinary people. The physical condition of specific groups of people has been fully considered in the design. The dual-power structure allows riders to adjust themselves to reduce the reverse impact of the frame on the human body and lower the body weight. The pressure on the spine can reduce joint damage, and it is not easy to fatigue when riding for a long time.
本申请中还采用了可滑动调节的勾爪设计，可以更方便的调节链条在传动过程的张紧力，使变速达到最佳状态，在骑行变速过程中会更加的顺畅、准确和稳定。This application also adopts a slidable and adjustable hook design, which can more conveniently adjust the tension of the chain during the transmission process, so that the speed change can reach the best state, and the speed change process will be more smooth, accurate and stable during riding.
附图说明Description of drawings
图1是本申请的结构示意图。Fig. 1 is a structural schematic diagram of the present application.
图2是图1的局部放大示意图。FIG. 2 is a partially enlarged schematic diagram of FIG. 1 .
图3是本申请中调节件的结构示意图。Fig. 3 is a structural schematic diagram of the regulating member in the present application.
图中：1-头管，2-中管，3-上管，4-下管，5-支撑管，6-后下叉，7-后上叉，8-前座管，9-后座管，10-电池组，11-电动机，12-电动机壳体，13-前五通，14-后五通，15-勾爪，1501-滑片，16-调节件，1601-调节螺柱，1602-滑槽。In the picture: 1-head tube, 2-middle tube, 3-top tube, 4-down tube, 5-support tube, 6-rear chainstay, 7-rear upper fork, 8-front seat tube, 9-rear seat tube , 10-battery pack, 11-motor, 12-motor housing, 13-front bottom bracket, 14-rear bottom bracket, 15-claw, 1501-slider, 16-adjustment piece, 1601-adjustment stud, 1602 - chute.
具体实施方式detailed description
为了更好的理解本实用新型，下面结合具体实施例和附图对本实用新型进行进一步的描述。In order to better understand the utility model, the utility model will be further described below in conjunction with specific embodiments and accompanying drawings.
如图1所示，本申请公开了一种双人休旅自行车车架，包括头管1、中管2、上管3、下管4、支撑管5、后下叉6、后上叉7、前座管8、后座管9、前五通13、后五通14、勾爪15、调节件16、电动机11和电池组10。As shown in Figure 1, the present application discloses a two-person recreational bicycle frame, including a head tube 1, a middle tube 2, an upper tube 3, a lower tube 4, a support tube 5, a rear chain stay 6, a rear seat stay 7, Front seat tube 8, rear seat tube 9, front bottom bracket 13, rear bottom bottom bracket 14, drop claw 15, adjustment member 16, motor 11 and battery pack 10.
前五通13和后五通14位于同一水平线上。The front five links 13 and the back five links 14 are on the same level.
中管2的一端与头管1固定连接，另一端与后五通14固定连接。One end of the middle pipe 2 is fixedly connected with the head pipe 1, and the other end is fixedly connected with the rear bottom bracket 14.
下管4的一端与头管1固定连接，另一端与前五通13固定连接。One end of the down pipe 4 is fixedly connected with the head pipe 1, and the other end is fixedly connected with the front bottom bracket 13.
支撑管5水平设置，其一端与前五通13固定连接，另一端与后五通14固定连接。The support pipe 5 is arranged horizontally, and one end thereof is fixedly connected with the front bottom bracket 13, and the other end is fixedly connected with the rear bottom bracket 14.
前座管8的一端与前五通13固定连接，另一端朝后五通14向上延伸。One end of the front seat tube 8 is fixedly connected with the front bottom bracket 13, and the other end extends upward toward the rear bottom bottom bracket 14.
后座管9的一端与后五通14固定连接，另一端朝远离前五通13向上延伸。One end of the rear seat tube 9 is fixedly connected to the rear bottom bracket 14, and the other end extends upward away from the front bottom bracket 13.
上管3的一端与中管2的上部固定连接，另一端与后座管9的上端固定连接。One end of the upper tube 3 is fixedly connected with the top of the middle tube 2, and the other end is fixedly connected with the upper end of the rear seat tube 9.
后上叉7的一端与后座管9的上部固定连接，另一端与后下叉6的端部固定连接，后下叉6的另一端与后五通13固定连接。One end of the seat stay 7 is fixedly connected with the top of the rear seat pipe 9, the other end is fixedly connected with the end of the chain stay 6, and the other end of the chain stay 6 is fixedly connected with the rear bottom bracket 13.
调节件16设置在后上叉7与后下叉6连接的部位，勾爪15与调节件16可调节连接。勾爪15与调节件16调节的方式有多种，作为一种实施方式，勾爪15上设置有滑片1501，调节件16上设有与滑片1501相配合的滑槽1602。调节件16上还设有调节螺柱1601，调节螺柱1601的轴线与滑槽1602的长度方向相平行。滑片1501靠近滑槽1602的一侧开有与调节螺柱1601相配合的螺纹。可滑动的勾爪设计，可以更方便的调节链条在传动过程的张紧力，使变速达到最佳状态，在骑行变速过程中会更加的顺畅、准确和稳定。The adjusting member 16 is arranged at the position where the seat stay 7 is connected with the chain stay 6 , and the drop claw 15 is adjustablely connected with the adjusting member 16 . There are many ways to adjust the hook 15 and the adjustment member 16 . As an embodiment, the hook 15 is provided with a sliding piece 1501 , and the adjustment member 16 is provided with a sliding groove 1602 matching with the sliding piece 1501 . An adjustment screw 1601 is also provided on the adjustment member 16 , and the axis of the adjustment screw 1601 is parallel to the length direction of the slide groove 1602 . The sliding piece 1501 is provided with a thread matched with the adjusting screw 1601 on the side close to the slide groove 1602 . The slidable claw design can more conveniently adjust the tension of the chain during the transmission process, so that the speed change can reach the best state, and the speed change process will be more smooth, accurate and stable during riding.
作为一种实施方式，头管1、中管2、上管3、下管4、支撑管5、后下叉6、后上叉7、前座管8、后座管9、前五通13和后五通14的材质均为钛合金。钛合金材料的车架，一方面减轻了车体的重量，另一方面提高了车体的强度，进一步利于休闲旅游的使用。As an embodiment, the head tube 1, the middle tube 2, the upper tube 3, the down tube 4, the support tube 5, the chainstay 6, the rear upper fork 7, the front seat tube 8, the rear seat tube 9, the front bottom bracket 13 and The material of rear bottom bracket 14 is titanium alloy. The frame made of titanium alloy reduces the weight of the car body on the one hand, and improves the strength of the car body on the other hand, which is further conducive to the use of leisure and travel.
电动机11设置在前五通13处，电动机11上设有电动机壳体12以保护电动机11。电动机11通过电动机支架与前五通13、前座管8、下管4和支撑管5固定连接。电池组10设置在下管4上侧，电池组10供给电动机11能量。The motor 11 is arranged at the front bottom bracket 13, and the motor 11 is provided with a motor housing 12 to protect the motor 11. The motor 11 is fixedly connected with the front bottom bracket 13, the front seat tube 8, the down tube 4 and the support tube 5 through the motor bracket. The battery pack 10 is arranged on the upper side of the down tube 4 , and the battery pack 10 supplies energy to the electric motor 11 .
本申请中的车架采用双人双动力(或称混合动力)设计理念，通过电动机输出的动力与人力的相互混合来进行驱动。骑行者可以根据自己的体力，决定需要多少安培的电流来驱动自行车，在电力的帮助下，骑行者可以享受更强劲的起步与加速，更大程度的提升了户外骑行过程中的舒适感、放松感和安全感，同时也满足了不同骑行人群的需求。The vehicle frame in this application adopts the design concept of double power (or hybrid power) and is driven by the mutual mixing of the power output by the motor and human power. Riders can decide how many amperes of current they need to drive the bicycle according to their physical strength. With the help of electricity, riders can enjoy stronger starting and acceleration, which greatly improves the comfort during outdoor riding. A sense of relaxation and security, while also meeting the needs of different riding groups.
以上对本实用新型的实施例进行了详细说明，但所述内容仅为本实用新型的较佳实施例，不能被认为用于限定本实用新型的实施范围。凡依本实用新型范围所作的均等变化与改进等，均应仍归属于本专利涵盖范围之内。The embodiments of the present utility model have been described in detail above, but the content described is only a preferred embodiment of the present utility model, and cannot be considered as limiting the implementation scope of the present utility model. All equal changes and improvements made according to the scope of the present utility model should still belong to the scope covered by this patent.
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621209015.XUCN206327502U (en) | 2016-11-09 | 2016-11-09 | A kind of double not trip's cycle frame |
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621209015.XUCN206327502U (en) | 2016-11-09 | 2016-11-09 | A kind of double not trip's cycle frame |
| Publication Number | Publication Date |
|---|---|
| CN206327502Utrue CN206327502U (en) | 2017-07-14 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621209015.XUExpired - Fee RelatedCN206327502U (en) | 2016-11-09 | 2016-11-09 | A kind of double not trip's cycle frame |
| Country | Link |
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| CN (1) | CN206327502U (en) |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111762279A (en)* | 2019-04-01 | 2020-10-13 | 堤麦策略行销有限公司 | bicycle rear fork |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111762279A (en)* | 2019-04-01 | 2020-10-13 | 堤麦策略行销有限公司 | bicycle rear fork |
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