WO2016044985A1 - Locking and unlocking mechanism for foldable transportation device - Google Patents
Locking and unlocking mechanism for foldable transportation device Download PDFInfo
- Publication number
- WO2016044985A1 WO2016044985A1 PCT/CN2014/087140 CN2014087140W WO2016044985A1 WO 2016044985 A1 WO2016044985 A1 WO 2016044985A1 CN 2014087140 W CN2014087140 W CN 2014087140W WO 2016044985 A1 WO2016044985 A1 WO 2016044985A1
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- WIPO (PCT)
- Prior art keywords
- locking
- fixing pin
- pedal
- folding
- frame
- Prior art date
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K15/00—Collapsible or foldable cycles
Definitions
- the utility model belongs to a folding type vehicle accessory, and particularly relates to a locking and unlocking device for a folded state of a vehicle.
- the existing foldable vehicles such as folding bicycles, folding electric vehicles, folding electric wheelchairs, etc.
- a folding joint is arranged between the front wheel directions of the two frame tubes, and the vehicle is folded by the joints.
- the frame is folded in half direction, and the folding device is not added.
- the folding joint is easy to spread, affecting carrying and storing.
- the locking device needs to be unlocked before the vehicle can be unlocked.
- the frame is unfolded, so the locking and unlocking device of the folded state of the folding vehicle is particularly important.
- the locking device affects the structural stability of the vehicle, and the locking and unlocking operation process is convenient and fast, which becomes an important factor affecting people's convenience and practicality in examining the folding vehicle. Evaluation factor.
- the problem to be solved by the utility model is to provide a locking and unlocking device for the folding state of the vehicle. After folding the frame, the folding joints can be quickly locked and unlocked, and the structure is stable and the operation is simple.
- the utility model is realized by the following technical solutions: designing a locking and unlocking device for a folded state of a vehicle, characterized in that The rear wheel frame is provided with a fixing pin, and the bottom of the pedal is provided with a locking ring corresponding to the position of the fixing pin.
- the fixing pin is inserted into the locking ring, the locking ring includes a clamping portion and an opening portion, and the clamping portion passes the wire.
- the operation wheel handle is arranged; the rear wheel frame comprises left and right wheel frames, and the corresponding left and right wheel frames are respectively provided with fixing pins, and the bottom of the pedals is provided with a locking ring corresponding to the position of the fixing pins; the top surface of the pedal is provided with a locking ring, corresponding to the position of the locking ring
- the fixing frame is provided with a fixing pin; the fixing pin comprises an intermediate tapered neck; the fixing pin comprises a smooth head with a large upper and lower; the locking ring is connected with a return spring; and the cable connection corresponds to the left and right wheel frames
- the lock ring and the lock ring corresponding to the front frame are collected in the operating handle.
- the utility model relates to a locking and unlocking device for a folding state of a vehicle. After the folding of the vehicle, the folding joints are locked, the structure is stable, and the storage device is not accidentally scattered during storage or carrying, and the unlocking of the locking device is controlled by the pulling wire.
- the operation handle can be completed, the operation is very convenient, and the cable structure can be well hidden without affecting the appearance of the vehicle.
- the fixing pin comprises a middle narrowed neck.
- the neck of the fixing pin When folded, the neck of the fixing pin is inserted into the clamping portion of the locking ring, and the fixing pin is locked with the locking ring.
- the handle When unlocking, the handle is rotated, and the pulling wire pulls the clamping portion to make the lock
- the ring moves horizontally.
- the fixing pin can be released from the lock ring, and the fixing pin and the lock ring are unlocked.
- the fixing pin comprises a smooth head which is large and small, and cooperates with the edge of the locking ring, and the fixing pin can easily slide into the locking ring clamping portion.
- the lock ring is connected to the return spring, and the lock ring is automatically returned to the position under the assist of the return spring.
- the pull wire is connected to the lock ring of the left and right wheel frame and the lock ring corresponding to the front frame, and is collected in the operation handle, and the left wheel frame, the right wheel frame, the front frame and the pedal are locked or unlocked synchronously, that is, one action (rotation)
- the operation handle realizes three-way unlocking, and the operation is simple, fast and efficient.
- Figure 1 is a schematic view showing the structure of the locking and unlocking device of the present invention
- Figure 2 is a schematic view showing the locking structure of the new pedal and the rear wheel frame
- Figure 3 is a schematic view showing the locking structure of the pedal and the front frame of the utility model
- Figure 4 is a schematic view showing the structure of the fixing pin of the present invention.
- Figure 5 is a schematic view showing the locking structure of the fixing pin and the lock ring of the present invention.
- Figure 6 is a schematic view showing the structure of the fixing pin and the locking ring of the utility model
- Figure 7 is a schematic view showing the structure of the pull wire collected in the operating handle of the present invention.
- Figure 8 is a schematic view showing the unfolding structure of the folding type vehicle of the present invention.
- Figure 9 is a schematic view showing the closed structure of the folding type vehicle of the present invention.
- the utility model relates to a locking and unlocking device for a folded state of a vehicle, characterized in that
- the rear wheel frame 1 is provided with a wheel frame fixing pin 2
- the bottom of the pedal plate 3 is provided with a wheel frame locking ring 4 corresponding to the position of the wheel frame fixing pin 2.
- the wheel frame fixing pin 2 is inserted into the wheel frame locking ring 4, and the wheel carrier locking ring 4 includes a card.
- the tightening portion 5 and the opening portion 6 are provided with the operating handle 8 via the wire 7.
- the rear wheel carrier 1 includes a left wheel frame 9 and a right wheel frame 10, and the corresponding left wheel frame 9 and the right wheel frame 10 are respectively provided with a wheel frame fixing pin 2, and the bottom of the pedal 3 is corresponding to the position of the wheel frame fixing pin 2 to set the wheel frame locking ring. 4.
- the left wheel frame 9 and the right wheel frame 10 are respectively locked with the pedal 3, and the left wheel frame 9 and the right wheel frame 10 are both locked, and the structure is stable.
- the top surface of the pedal 3 is provided with a front frame lock ring 16 corresponding to the front frame lock ring 16 and the front frame 11 is provided with a front frame fixing pin 2, and after folding, the pedal 3 and the front frame 11 are locked with each other, and the pedal 3 is locked. It will not happen unexpectedly.
- the wheel carrier fixing pin 2 or the front frame fixing pin 17 includes an intermediate tapered neck portion 12; the wheel carrier fixing pin 2 includes a smooth head 13 which is large and small, and the wheel carrier fixing pin 2 can be along Wheel lock ring 4 The edge of the wheel slides easily into the clamping portion 5 of the wheel carrier lock ring 4.
- the neck 12 of the wheel frame fixing pin 2 When folded, the neck 12 of the wheel frame fixing pin 2 is inserted into the clamping portion 5 of the wheel carrier locking ring 4, and the wheel carrier fixing pin 2 and the wheel carrier locking ring 4 are locked.
- the handle 8 When unlocking, the handle 8 is rotated, and the wire 7 is pulled to pull the wheel frame lock.
- the ring 4 moves, the clamping portion 5 of the wheel carrier lock ring 4 is disengaged from the wheel carrier fixing pin 2, and the wheel carrier fixing pin 2 is located in the range of the opening portion 6, and the smooth head portion 13 of the carrier fixing pin 2 can be detached from the opening portion 6.
- the wheel carrier fixing pin 2 and the wheel carrier locking ring 4 are unlocked.
- the frame lock ring 16 is moved before the pull wire 7 is pulled, and the front frame fixing pin 17 and the front frame lock ring 16 are unlocked.
- the wheel carrier lock ring 4 or the front frame lock ring 16 is connected to the return spring 14, and the wheel lock ring 4 is assisted by the return spring 14 Automatic return.
- the pull wire 7 is connected to the wheel frame lock ring 4 corresponding to the left and right wheel frames and the front frame lock ring 16 corresponding to the front frame 11 and assembled on the operation handle 8
- the left wheel frame 9, the right wheel frame 10, and the front frame 11 are synchronized with the unlocking of the pedal 3, that is, one action (rotation operation handle 8) realizes three-way unlocking, and the operation is simple, fast and efficient.
- the present invention relates to a locking and unlocking device for a folded state of a vehicle, which is applied to an electric folding bicycle, which includes a front frame 11, a pedal 3, a seat support bar 15, a left wheel frame 9 and a right wheel frame 10
- the front frame 11 and the pedal 3 can be folded, the seat support bar 15 and the pedal 3 can be folded, and the pedal 3 and the left and right wheel carriers can be folded.
- the vehicle is folded from the unfolded state: the seat support bar 15 is merged downward toward the pedal 3, and the left wheel frame 9 and the right wheel frame 10 are merged downward toward the bottom surface of the pedal 3, and the pedal 3, the seat support bar 15, The left and right wheel frames are merged together toward the front frame 11.
- the top surface of the pedal 3 is The front frame 11 is fitted, and the front frame fixing pin 17 is inserted into the clamping portion of the front frame locking ring 16 provided on the top surface of the pedal 3, and the pedal 3 and the front frame 11 are locked with each other;
- the left wheel frame 9 and the right wheel frame 10 respectively abut the bottom surface of the pedal 3, and the wheel frame fixing pins 2 provided on the left and right wheel frames are respectively inserted into the clamping portions of the two wheel frame lock rings 4 provided on the bottom surface of the pedal 3, and the pedal 3 and The left and right wheel frames are locked to each other.
- the vehicle is unfolded in a folded state: a rotary operating handle 8 , a front frame lock ring 16 on the top surface of the pedal 3 and two wheel frame lock rings on the bottom surface of the pedal 3 4 is pulled synchronously, the clamping portion 5 of the front frame lock ring 16 is disengaged from the front frame fixing pin 17, and the open portion of the front frame locking ring 16 is moved to the neck of the front frame fixing pin 17, the front frame fixing pin 17 It can be disengaged from the front frame lock ring 16 and the pedal 3 is unlocked from the front frame 11; likewise, the wheel frame fixing pin 2 is released from the wheel frame lock ring 4, and the pedal 3 is unlocked with the left and right wheel frames. After the hand is released, the wheel frame lock ring 4 Reset.
- the utility model relates to a locking and unlocking device for a folding state of a vehicle. After the folding of the vehicle, the folding joints are locked, the structure is stable, and the storage device is not accidentally scattered during storage or carrying, and the unlocking of the locking device is controlled by the pulling method.
- the operation handle can be completed, the operation is very convenient, and the cable structure can be well hidden without affecting the appearance of the vehicle.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
Abstract
A locking and unlocking mechanism for a foldable transportation device. A fixing pin (2) is arranged on the rear wheel frame (1), and a locking ring (4) is provided under the deck (3) at a position corresponding to said fixing pin (2); when folding, the fixing pin (2) inserts into the locking ring (4). Said locking ring (4) comprises a clamping portion (5) and a release portion (6), said clamping portion (5) setting a handle (8) by means of a tension cable (7). When folded, all folding joints of the transportation device are locked by a stable structure that will not accidentally fall open during carriage or storage. Release of the locking mechanism is controlled by means of a tension cable and a simple manual operation. Operation is very convenient, and the easily-concealed cable structure has no impact on the external appearance of the transportation device.
Description
技术领域 Technical field
本实用新型属于折叠式交通工具配件，具体涉及一种交通工具折叠状态的锁定与解锁装置。 The utility model belongs to a folding type vehicle accessory, and particularly relates to a locking and unlocking device for a folded state of a vehicle.
背景技术 Background technique
随着人们生活水平的提高，个性、时尚、健康、环保的生活理念开始深入人心，时尚又环保的生活用品、交通工具等受到越来越多人的追捧，节省存放空间、方便携带的折叠式车，其折叠后体积小且重量轻，手提折叠交通工具上下楼梯、驾车、乘公交车或地铁出行等都十分方便，越来越得到时尚一族的喜爱。
With the improvement of people's living standards, the concept of personality, fashion, health and environmental protection has begun to penetrate the hearts of the people. Fashionable and environmentally-friendly daily necessities and transportation vehicles have been sought after by more and more people, saving storage space and being convenient to carry. The car, after being folded, is small in size and light in weight, and the portable folding vehicle is very convenient to go up and down stairs, driving, taking a bus or subway, and is more and more popular among fashion owners.
现有的可折叠的交通工具如折叠自行车、折叠电动车、折叠电动轮椅等，其折叠方式都较为简单，通常在两节车架管前轮方向之间设置一折叠关节，通过折叠关节将车架横向对折即完成折叠，没有加入锁定装置，遇意外状况折叠关节处容易散开，影响携带与存放，另因折叠锁定之后，再次使用车辆骑行之前，需要先将锁定装置解锁，然后才能将车架展开，所以折叠交通工具折叠状态的锁定与解锁装置尤为重要，锁定装置影响到车辆的结构稳定性，锁定与解锁操作过程是否便捷快速，成为影响人们考察折叠交通工具是否便捷、实用的重要评测因素。
The existing foldable vehicles, such as folding bicycles, folding electric vehicles, folding electric wheelchairs, etc., are simple to fold, usually a folding joint is arranged between the front wheel directions of the two frame tubes, and the vehicle is folded by the joints. The frame is folded in half direction, and the folding device is not added. In the unexpected situation, the folding joint is easy to spread, affecting carrying and storing. After folding and locking, before using the vehicle again, the locking device needs to be unlocked before the vehicle can be unlocked. The frame is unfolded, so the locking and unlocking device of the folded state of the folding vehicle is particularly important. The locking device affects the structural stability of the vehicle, and the locking and unlocking operation process is convenient and fast, which becomes an important factor affecting people's convenience and practicality in examining the folding vehicle. Evaluation factor.
如何研发一种便于操作的 交通工具折叠状态的锁定与解锁装置， 成为本领域技术人员亟需解决的技术难题。 How to develop an easy-to-operate locking and unlocking device for a folded state of a vehicle is a technical problem that needs to be solved by those skilled in the art.
实用新型内容 Utility model content
本实用新型所要解决的问题是：提供一种交通工具折叠状态的锁定与解锁装置，车架折叠后各折叠关节能够快速锁定及解锁，结构稳定，操作简单。
The problem to be solved by the utility model is to provide a locking and unlocking device for the folding state of the vehicle. After folding the frame, the folding joints can be quickly locked and unlocked, and the structure is stable and the operation is simple.
本实用新型是通过如下技术方案来实现的：设计 一种交通工具折叠状态的锁定与解锁装置，其特征在于，
后轮架设置固定销，踏板底部对应固定销的位置设置锁环，折叠时固定销插入锁环，锁环包括卡紧部和开放部，卡紧部通过拉线
设置操作把手；所述后轮架包括左右轮架，相应的左右轮架分别设置固定销，踏板底部对应固定销的位置设置锁环；所述踏板的顶面设置锁环，对应锁环位置前把架设置固定销；所述固定销包括一个中间收细的颈部；所述固定销包括一个上大下小的平滑头部；所述锁环连接复位弹簧；所述拉线连接对应左右轮架的锁环和对应前把架的锁环，汇集于操作把手。 The utility model is realized by the following technical solutions: designing a locking and unlocking device for a folded state of a vehicle, characterized in that
The rear wheel frame is provided with a fixing pin, and the bottom of the pedal is provided with a locking ring corresponding to the position of the fixing pin. When folding, the fixing pin is inserted into the locking ring, the locking ring includes a clamping portion and an opening portion, and the clamping portion passes the wire.
The operation wheel handle is arranged; the rear wheel frame comprises left and right wheel frames, and the corresponding left and right wheel frames are respectively provided with fixing pins, and the bottom of the pedals is provided with a locking ring corresponding to the position of the fixing pins; the top surface of the pedal is provided with a locking ring, corresponding to the position of the locking ring The fixing frame is provided with a fixing pin; the fixing pin comprises an intermediate tapered neck; the fixing pin comprises a smooth head with a large upper and lower; the locking ring is connected with a return spring; and the cable connection corresponds to the left and right wheel frames The lock ring and the lock ring corresponding to the front frame are collected in the operating handle.
本实用新型的有益效果是： The beneficial effects of the utility model are:
1
、本实用新型一种交通工具折叠状态的锁定与解锁装置，交通工具折叠后各折叠关节处得到锁定，结构稳定，存放或携带过程中不会意外散开，锁定装置的解锁通过拉线控制，手控操作把手即可完成，操作非常方便，拉线结构能够很好的隐藏，不影响交通工具外观。 1
The utility model relates to a locking and unlocking device for a folding state of a vehicle. After the folding of the vehicle, the folding joints are locked, the structure is stable, and the storage device is not accidentally scattered during storage or carrying, and the unlocking of the locking device is controlled by the pulling wire. The operation handle can be completed, the operation is very convenient, and the cable structure can be well hidden without affecting the appearance of the vehicle.
- 2、 左右轮架分别设置固定销，踏板底部对应固定销的位置设置锁环，折叠后，左轮架、右轮架分别与踏板相互锁定，两只轮架均被锁定，结构稳定。 2, The left and right wheel frames are respectively provided with fixing pins, and the bottom of the pedals is provided with a locking ring corresponding to the position of the fixing pins. After folding, the left wheel frame and the right wheel frame are respectively locked with the pedals, and the two wheel frames are locked, and the structure is stable.
- 3、 所述踏板的顶面设置锁环，对应锁环位置前把架设置固定销，折叠后，踏板与前把架相互锁定，踏板不会意外展开。 3. The top surface of the pedal is provided with a lock ring, and the front frame is fixed with a fixing pin corresponding to the position of the lock ring. After folding, the pedal and the front frame are locked with each other, and the pedal does not accidentally unfold.
4
、所述固定销包括一个中间收细的颈部，折叠时固定销的颈部插入锁环的卡紧部，固定销与锁环锁定，解锁时，旋转操作把手，拉线拉动卡紧部使得锁环发生水平移动，当锁环开发部移动至固定销颈部范围，固定销能够从锁环中脱出，固定销与锁环解锁。 4
The fixing pin comprises a middle narrowed neck. When folded, the neck of the fixing pin is inserted into the clamping portion of the locking ring, and the fixing pin is locked with the locking ring. When unlocking, the handle is rotated, and the pulling wire pulls the clamping portion to make the lock The ring moves horizontally. When the lock ring development part moves to the fixed pin neck range, the fixing pin can be released from the lock ring, and the fixing pin and the lock ring are unlocked.
5 、所述固定销包括一个上大下小的平滑头部，与锁环的边缘相配合，固定销能够轻松滑入锁环卡紧部。 5. The fixing pin comprises a smooth head which is large and small, and cooperates with the edge of the locking ring, and the fixing pin can easily slide into the locking ring clamping portion.
6 、所述锁环连接复位弹簧，复位弹簧助力作用下，锁环自动回位。 6. The lock ring is connected to the return spring, and the lock ring is automatically returned to the position under the assist of the return spring.
7
、所述拉线连接对应左右轮架的锁环和对应前把架的锁环，汇集于操作把手，左轮架、右轮架、前把架与踏板的锁定或解锁同步进行，即一个动作（旋转操作把手）实现三方解锁，操作简单，快速高效。 7
The pull wire is connected to the lock ring of the left and right wheel frame and the lock ring corresponding to the front frame, and is collected in the operation handle, and the left wheel frame, the right wheel frame, the front frame and the pedal are locked or unlocked synchronously, that is, one action (rotation) The operation handle) realizes three-way unlocking, and the operation is simple, fast and efficient.
附图说明 DRAWINGS
图 1 为本实用新型 锁定与解锁装置结构示意图 ； Figure 1 is a schematic view showing the structure of the locking and unlocking device of the present invention;
图 2 为本实用新踏板与后轮架锁定结构示意图； Figure 2 is a schematic view showing the locking structure of the new pedal and the rear wheel frame;
图 3 为本实用新型踏板与前把架锁定结构示意图； Figure 3 is a schematic view showing the locking structure of the pedal and the front frame of the utility model;
图 4 为本实用新型固定销结构示意图； Figure 4 is a schematic view showing the structure of the fixing pin of the present invention;
图 5 为本实用新型固定销与锁环锁定结构示意图； Figure 5 is a schematic view showing the locking structure of the fixing pin and the lock ring of the present invention;
图 6 为本实用新型固定销与锁环解锁结构示意图； Figure 6 is a schematic view showing the structure of the fixing pin and the locking ring of the utility model;
图 7 为本实用新型拉线汇集于操作把手结构示意图； Figure 7 is a schematic view showing the structure of the pull wire collected in the operating handle of the present invention;
图 8 为本实用新型折叠式交通工具展开结构示意图； Figure 8 is a schematic view showing the unfolding structure of the folding type vehicle of the present invention;
图 9 为本实用新型折叠式交通工具闭合结构示意图； Figure 9 is a schematic view showing the closed structure of the folding type vehicle of the present invention;
如图中所示： 1 、后轮架； 2 、轮架固定销； 3 、踏板 ； 4 、轮架锁环； 5 、卡紧部； 6
、开放部； 7 、拉线； 8 、操作把手； 9 、左轮架； 10 、右轮架； 11 、前把架； 12 、颈部； 13 、平滑头部； 14 、复位弹簧； 15
、座椅支撑杆； 16 、前把架锁环； 17 、前把架固定销。 As shown in the figure: 1, the rear wheel frame; 2, the wheel frame fixing pin; 3, the pedal; 4, the wheel frame lock ring; 5, the clamping portion;
, open department; 7, pull wire; 8, operating handle; 9, left wheel frame; 10, right wheel frame; 11, front frame; 12, neck; 13, smooth head; 14, return spring;
, seat support bar; 16, front frame lock ring; 17, front frame fixed pin.
具体实施方式 detailed description
如图中所示：本实用新型 一种交通工具折叠状态的锁定与解锁装置， 其特征在于，
后轮架1设置轮架固定销2，踏板3底部对应轮架固定销2的位置设置轮架锁环4，折叠时轮架固定销2插入轮架锁环4，轮架锁环4包括卡紧部5和开放部6，卡紧部5通过拉线7设置操作把手8。 As shown in the figure: the utility model relates to a locking and unlocking device for a folded state of a vehicle, characterized in that
The rear wheel frame 1 is provided with a wheel frame fixing pin 2, and the bottom of the pedal plate 3 is provided with a wheel frame locking ring 4 corresponding to the position of the wheel frame fixing pin 2. When folded, the wheel frame fixing pin 2 is inserted into the wheel frame locking ring 4, and the wheel carrier locking ring 4 includes a card. The tightening portion 5 and the opening portion 6 are provided with the operating handle 8 via the wire 7.
所述后轮架1包括左轮架9与右轮架10，相应的左轮架9与右轮架10分别设置轮架固定销2，踏板3底部对应轮架固定销2的位置设置轮架锁环4，折叠后，左轮架9、右轮架10分别与踏板3相互锁定，左轮架9与右轮架10均被锁定，结构稳定。
The rear wheel carrier 1 includes a left wheel frame 9 and a right wheel frame 10, and the corresponding left wheel frame 9 and the right wheel frame 10 are respectively provided with a wheel frame fixing pin 2, and the bottom of the pedal 3 is corresponding to the position of the wheel frame fixing pin 2 to set the wheel frame locking ring. 4. After folding, the left wheel frame 9 and the right wheel frame 10 are respectively locked with the pedal 3, and the left wheel frame 9 and the right wheel frame 10 are both locked, and the structure is stable.
所述踏板3的顶面设置前把架锁环16，对应前把架锁环16位置前把架11设置前把架固定销2，折叠后，踏板3与前把架11相互锁定，踏板3不会意外展开。
The top surface of the pedal 3 is provided with a front frame lock ring 16 corresponding to the front frame lock ring 16 and the front frame 11 is provided with a front frame fixing pin 2, and after folding, the pedal 3 and the front frame 11 are locked with each other, and the pedal 3 is locked. It will not happen unexpectedly.
所述轮架固定销2或前把架固定销17包括一个中间收细的颈部12；所述轮架固定销2包括一个上大下小的平滑头部13 ，轮架固定销 2 能够沿轮架锁环 4
的边缘轻松滑入轮架锁环 4 的卡紧部 5 内。
The wheel carrier fixing pin 2 or the front frame fixing pin 17 includes an intermediate tapered neck portion 12; the wheel carrier fixing pin 2 includes a smooth head 13 which is large and small, and the wheel carrier fixing pin 2 can be along Wheel lock ring 4
The edge of the wheel slides easily into the clamping portion 5 of the wheel carrier lock ring 4.
折叠时轮架固定销2的颈部12插入轮架锁环4的卡紧部5，轮架固定销2与轮架锁环4锁定，解锁时，旋转操作把手8，拉线7拉动轮架锁环4移动，轮架锁环4的卡紧部5脱离轮架固定销2，轮架固定销2位于开放部6的范围，轮架固定销2的平滑头部13能够从开放部6中脱出，轮架固定销2与轮架锁环4解锁。同样的，拉线7拉动前把架锁环16移动，前把架固定销17与前把架锁环16解锁。
When folded, the neck 12 of the wheel frame fixing pin 2 is inserted into the clamping portion 5 of the wheel carrier locking ring 4, and the wheel carrier fixing pin 2 and the wheel carrier locking ring 4 are locked. When unlocking, the handle 8 is rotated, and the wire 7 is pulled to pull the wheel frame lock. When the ring 4 moves, the clamping portion 5 of the wheel carrier lock ring 4 is disengaged from the wheel carrier fixing pin 2, and the wheel carrier fixing pin 2 is located in the range of the opening portion 6, and the smooth head portion 13 of the carrier fixing pin 2 can be detached from the opening portion 6. The wheel carrier fixing pin 2 and the wheel carrier locking ring 4 are unlocked. Similarly, the frame lock ring 16 is moved before the pull wire 7 is pulled, and the front frame fixing pin 17 and the front frame lock ring 16 are unlocked.
所述轮架锁环4或前把架锁环16连接复位弹簧14，在 复位弹簧 14 助力作用下，轮架锁环 4
自动回位。 The wheel carrier lock ring 4 or the front frame lock ring 16 is connected to the return spring 14, and the wheel lock ring 4 is assisted by the return spring 14
Automatic return.
所述拉线 7 连接对应左右轮架的轮架锁环 4 和对应前把架 11 的前把架锁环 16 ，汇集于操作把手 8
，左轮架 9 、右轮架 10 、前把架 11 与踏板 3 的解锁同步进行，即一个动作（旋转操作把手 8 ）实现三方解锁，操作简单，快速高效。 The pull wire 7 is connected to the wheel frame lock ring 4 corresponding to the left and right wheel frames and the front frame lock ring 16 corresponding to the front frame 11 and assembled on the operation handle 8
The left wheel frame 9, the right wheel frame 10, and the front frame 11 are synchronized with the unlocking of the pedal 3, that is, one action (rotation operation handle 8) realizes three-way unlocking, and the operation is simple, fast and efficient.
实施例：本实用新型一种交通工具折叠状态的锁定与解锁装置，应用于电动折叠车，电动折叠车包括前把架11、踏板3、座椅支撑杆15、左轮架9与右轮架10，前把架11与踏板3能够折叠，座椅支撑杆15与踏板3能够折叠，踏板3与左右轮架能够折叠。
Embodiments: The present invention relates to a locking and unlocking device for a folded state of a vehicle, which is applied to an electric folding bicycle, which includes a front frame 11, a pedal 3, a seat support bar 15, a left wheel frame 9 and a right wheel frame 10 The front frame 11 and the pedal 3 can be folded, the seat support bar 15 and the pedal 3 can be folded, and the pedal 3 and the left and right wheel carriers can be folded.
车辆由展开状态折叠：将座椅支撑杆15向着踏板3的方向向下合并，将左轮架9与右轮架10向着踏板3底面的方向向下合并，将踏板3、座椅支撑杆15、左右轮架一起向着前把架11的方向向上合并，合并完成后，踏板3顶面与
前把架11相贴合，前把架固定销17插入踏板3顶面所设前把架锁环16的卡紧部，踏板3与前把架11相互锁定；
左轮架9、右轮架10分别与踏板3的底面相贴合，左右轮架所设轮架固定销2分别插入踏板3底面所设两个轮架 锁环4的卡紧部，踏板3与左右轮架相互锁定。
The vehicle is folded from the unfolded state: the seat support bar 15 is merged downward toward the pedal 3, and the left wheel frame 9 and the right wheel frame 10 are merged downward toward the bottom surface of the pedal 3, and the pedal 3, the seat support bar 15, The left and right wheel frames are merged together toward the front frame 11. After the combination is completed, the top surface of the pedal 3 is
The front frame 11 is fitted, and the front frame fixing pin 17 is inserted into the clamping portion of the front frame locking ring 16 provided on the top surface of the pedal 3, and the pedal 3 and the front frame 11 are locked with each other;
The left wheel frame 9 and the right wheel frame 10 respectively abut the bottom surface of the pedal 3, and the wheel frame fixing pins 2 provided on the left and right wheel frames are respectively inserted into the clamping portions of the two wheel frame lock rings 4 provided on the bottom surface of the pedal 3, and the pedal 3 and The left and right wheel frames are locked to each other.
车辆由折叠状态展开：旋转操作把手 8 ，踏板 3 顶面的前把架锁环 16 与踏板 3 底面的两个轮架锁环
4 被同步拉动，前把架锁环 16 的卡紧部 5 脱离前把架固定销 17 ，前把架锁环 16 的开放部移动至前把架固定销 17 的颈部，前把架固定销 17
能够由前把架锁环 16 中脱出，踏板 3 与前把架 11 解锁；同样的，轮架固定销 2 由轮架锁环 4 中脱出，踏板 3 与左右轮架解锁。松手后，轮架锁环 4
复位。 The vehicle is unfolded in a folded state: a rotary operating handle 8 , a front frame lock ring 16 on the top surface of the pedal 3 and two wheel frame lock rings on the bottom surface of the pedal 3
4 is pulled synchronously, the clamping portion 5 of the front frame lock ring 16 is disengaged from the front frame fixing pin 17, and the open portion of the front frame locking ring 16 is moved to the neck of the front frame fixing pin 17, the front frame fixing pin 17
It can be disengaged from the front frame lock ring 16 and the pedal 3 is unlocked from the front frame 11; likewise, the wheel frame fixing pin 2 is released from the wheel frame lock ring 4, and the pedal 3 is unlocked with the left and right wheel frames. After the hand is released, the wheel frame lock ring 4
Reset.
本实用新型一种交通工具折叠状态的锁定与解锁装置，交通工具折叠后各折叠关节处得到锁定，结构稳定，存放或携带过程中不会意外散开，锁定装置的解锁通过拉线方式控制，手控操作把手即可完成，操作非常方便，拉线结构能够很好的隐藏，不影响交通工具外观。
The utility model relates to a locking and unlocking device for a folding state of a vehicle. After the folding of the vehicle, the folding joints are locked, the structure is stable, and the storage device is not accidentally scattered during storage or carrying, and the unlocking of the locking device is controlled by the pulling method. The operation handle can be completed, the operation is very convenient, and the cable structure can be well hidden without affecting the appearance of the vehicle.
需要指出的是，上述实施方式仅是本实用新型优选的实施例，对于本技术领域的普通技术人员来说，在符合本实用新型工作原理的前提下，任何等同或相似的替换均落入本实用新型的保护范围。
It should be noted that the above embodiments are merely preferred embodiments of the present invention. For those skilled in the art, any equivalent or similar replacements are included in the present invention in accordance with the working principle of the present invention. The scope of protection of utility models.
Claims (7)
- 一种交通工具折叠状态的锁定与解锁装置，其特征在于，后轮架设置固定销，踏板底部对应固定销的位置设置锁环，折叠时固定销插入锁环，锁环包括卡紧部和开放部，卡紧部通过拉线设置操作把手。 A locking and unlocking device for a folding state of a vehicle, characterized in that: the rear wheel frame is provided with a fixing pin, and the bottom of the pedal is provided with a locking ring corresponding to the position of the fixing pin, and the fixing pin is inserted into the locking ring when folded, the locking ring includes the clamping portion and the opening The clamping portion is provided with an operating handle by a pull wire.
- 根据权利要求1所述的一种交通工具折叠状态的锁定与解锁装置，其特征在于，所述后轮架包括左右轮架，相应的左右轮架分别设置固定销，踏板底部对应固定销的位置设置锁环。 The locking and unlocking device for a folded state of a vehicle according to claim 1, wherein the rear wheel carrier comprises left and right wheel carriers, and the corresponding left and right wheel frames are respectively provided with fixing pins, and the bottom of the pedal corresponds to the position of the fixing pins. Set the lock ring.
- 根据权利要求1所述的一种交通工具折叠状态的锁定与解锁装置，其特征在于，所述踏板的顶面设置锁环，对应锁环位置前把架设置固定销。The locking and unlocking device for a folding state of a vehicle according to claim 1, wherein the top surface of the pedal is provided with a locking ring, and the front frame is provided with a fixing pin corresponding to the position of the locking ring.
- 根据权利要求1所述的一种交通工具折叠状态的锁定与解锁装置，其特征在于，所述固定销包括一个中间收细的颈部。 A locking and unlocking device for a folded state of a vehicle according to claim 1, wherein said fixing pin comprises an intermediate tapered neck.
- 根据权利要求1所述的一种交通工具折叠状态的锁定与解锁装置，其特征在于，所述固定销包括一个上大下小的平滑头部。A locking and unlocking device for a folded state of a vehicle according to claim 1, wherein said fixing pin comprises a smooth head that is large and small.
- 根据权利要求1所述的一种交通工具折叠状态的锁定与解锁装置，其特征在于，所述锁环连接复位弹簧。The locking and unlocking device for a folded state of a vehicle according to claim 1, wherein the lock ring is connected to a return spring.
- 根据权利要求1所述的一种交通工具折叠状态的锁定与解锁装置，其特征在于，所述拉线连接对应左右轮架的锁环和对应前把架的锁环，汇集于操作把手。 The locking and unlocking device for a folded state of a vehicle according to claim 1, wherein the pull wire is connected to a lock ring corresponding to the left and right wheel frames and a lock ring corresponding to the front frame, and is collected in the operating handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2014/087140 WO2016044985A1 (en) | 2014-09-23 | 2014-09-23 | Locking and unlocking mechanism for foldable transportation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2014/087140 WO2016044985A1 (en) | 2014-09-23 | 2014-09-23 | Locking and unlocking mechanism for foldable transportation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2016044985A1 true WO2016044985A1 (en) | 2016-03-31 |
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ID=55580034
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2014/087140 WO2016044985A1 (en) | 2014-09-23 | 2014-09-23 | Locking and unlocking mechanism for foldable transportation device |
Country Status (1)
| Country | Link |
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| WO (1) | WO2016044985A1 (en) |
Cited By (1)
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| WO2018049942A1 (en) * | 2016-09-19 | 2018-03-22 | 东莞威信运动用品有限公司 | Folding latch mechanism |
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