TWM270980U - Foldable bike - Google Patents

Description

M270980 Case No. 93213972 Creation Note (1): The new technical field belongs to the amendment ^ ^ Folding bicycles are widely used in various combinations and placed in ^, metropolitan areas and other environments. The form or other type of the motor vehicle to provide the self-placement of a folding bicycle, which is only a type that can be folded into a small size to facilitate the work, must also have a general structure and a lightweight structure. [Previous technology] Try to make the soil: ί and Γ have two contact points: seat cushion, pedal, and grip, which have the same efficiency and comfort when driving. The most important point is the safety design. For example: the heavier the folding point, the weaker the rigidity; if the structure is more stable, the non-standard parts are listed as = :; In addition, many current designs require the use of reduced after-sales service. Commonality of parts. The wheel system ’will increase product costs and new content foldability. The object of the present invention is to provide a folding bicycle that is folded but still maintains light weight, and has a solid structure and riding stability on the front wheels.

Page 5 M270980 ^ month U day shazheng i 932 彳 Qi 7? Creation instructions (2) Another purpose of this month is to provide a car with lights, which not only contains-group folding system, and can be == stacked Own pieces, such as front wheels and drums. Allow the selection criteria. The present invention provides a foldable bicycle, which is rotatably connected to the steering M pieces = a group of steering groups ": in the assembled and folded rotation pumping position 乂 the front wheel 'this wheel direction is the direction The rear of the bicycle moves, and the steering after folding = = =: No ... There are grips on it, and the traditional setting includes a set of grip forks that can still maintain the non-folding shape to control the front wheel. Grip and front bike The same, because a has the structural rigidity, just like the general related groups including the front wheels :) In the second fold: the front wheel carrier is completed (the carrier is fixed to the steering stage: the front wheel in the open or in use state is off, With the front wheel and the assembly :::, making it directly connected to the vehicle joint without any parts can ensure the best rigidity. Better yet, the shaft is located in the uc-direction assembly. The assembly of the peripheral position is phase = rigid; the area of the circumference, and also is in the circle with the front wheel but located at the front wheel circumference. The pivot connection point of σ with the assembly is reliable at the axle position. Can also Eight places are fixed on the assembly. M270980 Case No. 93213972

Old and creative instructions (3) Detachable flail guides between vehicles and assemblies 丨 Ba Ni Zhi dare to be done through a shaft of the front wheel, the purpose of which can include a pole and an extension at both ends of the shaft The pieces' are securely mounted on the carrier and are detachable from the components. The pole may be part of a set of standard front drums, and the proper design of the extended parts at the end of the pole may be changed according to the actual form of the invention and according to actual needs. Each extension can include a set of axial interiors for secure mounting on the vehicle, and an axial exterior to provide detachable attachment to the assembly. The shaft is preferably releasably fixed and the carrier is detachably connected, and the assembly is connected with the assembly through a traditional fast-fixing part (such as a quick release and caliper mechanism). Such a mechanism may be a caliper with an upper center form, which is combined with a mandrel or other suitable quick-release mechanism through an axial direction, and is actuated by a lever. The shaft itself is preferably removably located in the open slot of the assembly, especially at the end of the front fork rod of the assembly. When the quick fixing member is abnormally fixed, an open $ Anwang fixing member is used to fasten one of the grooves to prevent accidental detachment of the grooves in the axial direction. In the above case, it is preferable that the form of the fixing member can be elastically = biased into the position of the fastening auxiliary groove. If the fixing element contains a set of grooved levers and is located in the axial direction, it can provide additional safety at the extension of the shaft. Advantageously, when folded, the quick-release caliper mechanism can be used to hold the front wheel. vehicle. For example, the mechanism can be actuated with a bicycle's buckle. If the assembly is in a similarly folded position, the best combination

M270980 Correction 93213979 A Day mother, creation instructions (4) point is located at the rear folding position of the bicycle. The carrier is preferably made in a rotatable manner with the assembly in a hinged manner. The hinge can be located at the position of the assembly to form the front and back. If the carrier is magnetically connected to the assembly, the carrier can be moved from the use position to the folded position. After the assembly has been rotated for almost half a circle to reach the daylight position, it will reach an additional: ί :? 目 目 # . In the above case, the front of any assembly is forward and forward, which can provide the convenience of steering of the assembly in the riding state. ::: ΐ; The extension tube becomes the reverse direction 1 The front wheel can be backward to shorten the The “stretching” frame can include-the main parts of the bicycle are extended to the front and back of the bicycle. The folding #position of the vehicle is located on the side of the bicycle miniaturized. Length and depth, and only the vehicle type front wheels are more flexible. If the metal punches are each from the side view t is a traditional frame form, frame = type. More conveniently, the front wheel groove mud The board can be used for rain, but not one of the structurally rigid parts of the self-propelled car. Cook; the mudguard is the structural role, it is best to be solid itself, and it is best to have a frame with two reinforced structures Parts, at the end, so it can form an approximate triangle with the frame. Page 8 M270980

: The two sides of the front wheel can be included to extend parallel to each other .: To further achieve the purpose of miniaturization after folding, the steering can include a steering rod and a handle and a steering column that can be rotated together. When riding, The control grip and the folded rear grip are located beside the front wheel of the bicycle. In the above case, the grip lever in the folded position can be partially combined with the specific form of the ^ wheel. [Embodiment] The specific form of the embodiment will be shown in the drawings. The figure shows the back of some basic parts, and the next cushion tube 13 is the end of the assembly. The assembly 14 includes a set of retractable wheel drive systems 1 8. By further entering the cushion tube 13, the car is closed in these areas without the redundant example. The body parts of the advanced bicycle are always at the lowest point. It is located on the bicycle with the seat cushion 17 and the lower tube 12 chain to drive the stack. This is described in the present invention. See the reference frame 10, which has the front and bottom extensions of the bicycle, one extends from the main folding rear wheel knot, and bears the chain The pedal seat tube 16 near the chain of the wheel can be extended to reduce self and the present invention does not show a kind of fold: a fairly square tube 12 includes the rear wheel 15 which is closed at the folding point and below from the master, the tube 16 is equipped with one, 15% off the sprocket and the rear wheel. This detailed description of step 0 includes a group of vehicle parts 11 extending into the middle point and keeping it steady in the lower direction. A group can be connected by tube 1 3. A set of chain and cushion tube 13 moves the rear wheel 15. Folding appearance beside the frame 10

Page 9 M270980 --- Case 虢 93213972 > Month M ___ Amendment _____ IV. Creation Instructions (6) The main body 11 can be made of a hollow alloy, with a set of head tubes 19 at its front end, inside The steering rod 20 having a steering assembly 21 is a rotatable device. The grip 22 of the steering assembly is fixed above the head tube 19 with the steering rod 20, and is rotatably connected with the steering rod 20, and partially overlaps the frame body 11 in the folded position, as will be described in further detail. Later. The grip 22 includes a grip lever 23 of a suitable form, which is mounted on the steering lever 20 through a connecting arm 24 in the direction of the front of the bicycle to obtain additional space from the seat cushion 17 to the grip lever 23. The rotation of the grip 22 is achieved through a pivot between the grip lever 23 and the connecting arm 24. Below the main tube 19, the steering assembly 21 is divided into two fork tubes 25, which are detachably connected to the shaft 26 of the wheel 27 below. The front wheel 27 is mounted on a carrier 28, and is rotatably connected to the steering assembly 21, but it may be a detachable structure. This can be further different from traditional folding bicycles, that is, the folding of the wheels can be achieved through the folding points in the steering assembly, especially the connection between the steering rod and the fork. This can significantly reduce the rigidity loss of the overall assembly due to riding and comfort. The vehicle 28 has a form of frame, which is formed by the arched frame wheel cover 29. It can also take the function of the fender of the front wheel 2 7 and two reinforcements. Each reinforcement member 30, which extends to the area of the shaft 26 of the front wheel 27, includes two fasteners on both sides of the front wheel. Unlike traditional driving, the front wheel mudguard is a structured zero

Page 10 M270980 Case No. 93213972 Θ Amendment 4. Creation instructions (7), so the present invention can be used as part of the frame and can accept the load of the vehicle. The carrier 28 is rotatably connected to the steering assembly 21 through a hinge 31, and is located near the crossing of the steering rod 20 and the front tube 25. In addition, at the end of the front tube, it passes through the shaft 26 of the front wheel 27, Removably connected to the assembly. The shaft 26 is detachably connected to the front wheel 27 and the carrier 28 at the front and bottom. To this end, the shaft 26 includes a set of traditional axial tubular crossbars 32, and through the bearings in the drum, a front wheel drum is mounted. The crossbar 32 is used to additionally provide a stepped extension sleeve 33 at both ends, The sleeve 33 has a shaft, 33a is located on the front wheel side, and is equipped with two frame reinforcement members 30, and the shaft outside 33k is defined as a group of drum shafts, which are installed at the open slot% of the front fork pipe 25. Shaft corpses 3, 2 and 3 before 7 弋 carrier 28, through the quick release 35 ′ to extend through the transverse shaft κ Caigan 2 with a pin 36 2 One end is a fixed end 36a and the other end is an eccentric member 3 6 b acting across a central lever, Common pair · Fork & $ Pl # ＊ 4, * U pair and two arms together press on the opening slot 34 to pill the shaft, which is detachably connected to the front tube 25. Report the motion shirt to say that π is released from the shaft 26 to the front wheel 27. Although the movement is quick release 35, η σ slides out, holding force, and the carrier 28 can rotate at the hinge 31 to move freely. j turn up supported by the plant, turn the assembly

M270980

The secure fixing member 37 includes a set of springs located in the beam sample 37a, and is biased into a nearby position, and has a set of arched grooves to receive and fix the wheel axle. The lever 37a can rotatably extend to an open σ end, and when the #Quick Release ”is released, to allow the shaft 26 to be detached from the opening slot 34. Two meanings refer to the drawings. After the shaft 26 is released from the opening slot 34, the hinge 31 可 允 = Rotary wheel 2 7 and vehicle 28 rotate. By turning the steering assembly 21 to nearly 18〇 ^ to reach the folded position, the pivot axis faces the rear of the bicycle, and the front = part is located on the side of the frame body U .As shown in Figure 3, this will result in a substantial reduction in volume when the front: & folded position. The bolt 38 is located at the end of the arched frame # 2 or the fender, and can be located at the lowest point after folding. The folding of the front of the rear bicycle is completed by rotating the grip lever 23, and the aforementioned pivot of the dagger is connected with the connecting arm 24, so that the grip lever 23 is located in a partially overlapping position of a body member 11, as shown in Figure 4. Bicycle The first half of the can be folded into a miniaturized form as needed, which can be easily carried and stored. Sa ^ ^ U, such as the wheel U and the vehicle 2 to return to the riding position in use 'can ^ 口 口 ® program reverse The operation is completed. The carrier 28 returns to the use position, the shaft 26 can open the groove 34 and the quick release 35 is re-locked. Through the eccentric actuation of the lever, 27 = the shaft is in the open slot. The stable recombination of the carrier 28, including the front wheel, is achieved to the ▲ stand 21. The safety pin 3 6 provides a quick release 3 5 Κ in case of improper, Extra security.

M270980 Amendment _Case No. 93213972 IV. Creative Instructions (9) The front wheel 27 in the folded state can be located at the other end of the frame when the rear wheel is folded. In the folded state, the two wheels can be positioned in a line that is almost axial, making the folded bicycle a particularly space-saving form. The bicycle can be easily maintained in the folded state by quick release 3 5 to fasten the rear wheel assembly 1 4 at a suitable coupling point (not shown). In addition to this most popular miniaturization achievement, this bicycle is in general use. The front wheel is a solid and integrated steering assembly structure. Because it includes folding hinge points, the front wheel does not harm the ride compared to ordinary bicycles. Ride and manipulate behavior.

Page 13 M270980 _ Case No. 93213972 Flat ^ year $ month ^ ^ day correction Simple illustration of the drawing [Simplified illustration of the drawing] Figure 1: A side view of a bicycle in a specific form of the present invention. Figure 2: is an enlarged side view of the front half of the bicycle of Figure 1, with the front wheel carrier and the front wheel in a folded position after rotation. The figure shows the detailed structure fixing fixture Ji ", and the front part of the axle wheel is a set of parts. The front part of the front set wheel is a folded back of the folding wheel, and the part is a set of parts with a three-graph bar grip. Stacking and folding the indicator backwards and forwards adds three pictures to four pictures

The main element of the explanation sign is the main FL 10 · · · • frame 11 · · · • main body 12 · · · · lower tube 13 · · • • cushion tube 14 · · · • rear wheel assembly 15 · · • • Rear wheel 16 • • • Seat tube 17 • • • • Seat cushion 18 • • • • Drive system 19 • • • • Head tube 20 • • • • Steering lever 21 • • • • Steering assembly 22 • • • • Grip 23 · · • • Grip lever 24 · · • • Connecting arm 25 · · • • Fork tube

Page 14 M270980

Page 15 Case No. 93213972 March 34, > Brief description of the revised diagram 26 · · · · Shaft 27 · · · • Front wheel 28 · · • • Carrier 29 · · • • Wheel cover 30 · · • • Reinforcement 31 · · • • Hinges 32 · · · • • Crossbar 33 · · · · Sleeve 3 3a · · · • Inside of the shaft 33b · · • • Outside of the shaft 34 · · • • Opening slot 35 · · • • Quick Remove 36 · · • • Pin 36a • • • • Fixed end 36b • • • Eccentric 37 • • • • Fixing 37a • • • • Beam 38 • • • • Bolt

Claims (1)

M270980 March said amendment 93213972 V. Scope of patent application1. A folding bicycle, comprising a group of steering assembly members, a front wheel carrier rotatably connected to the steering assembly member, and a front wheel, and the carrier can move back and forth between the assembled and folded rotation shaft positions , And the direction of the folded front wheel is toward the rear of the bicycle. 2. The foldable bicycle (2) as described in item 1 of the scope of the patent application, wherein the vehicle assembly and the steering assembly are rotatably combined, and the shaft is located in the area of the front wheel circumference of the bicycle, and is also in the front wheel circumference The assembly pieces are connected. 3 · The folding bicycle (2) according to item 2 of the scope of patent application, wherein the carrier is detachably connected to the assembly through the axle. 4. The foldable bicycle (2) according to item 3 of the scope of patent application, wherein both ends of the shaft include a pole and an extension to be stably installed on the carrier and detachably connected to the component. 5 • The folding bicycle (2) according to item 4 of the scope of patent application, wherein the extension includes a set of axially inner portions for stable installation on the vehicle, and an axially outer portion provides a detachable connection to the component. 6 · The folding bicycle (2) according to item 3 of the patent application scope, wherein the carrier includes a fast-moving fixing member to release the axial fixation, and the assembly member is detachably connected to the carrier. ^ Foldable bicycle (2) as described in item 6 of the scope of patent application, ^ The fast-moving fixed part includes a quick-release caliper machine that extends through the shaft 'and works together with the assembly. 8 · As in the 7th scope of the patent application, +, μ & black j trophy / one hit r, ,, μ ^ only the fan-shaped folding car 4 (2), the card sweet mechanism in the / ^. A. A ^ I can be used to hold the front light when private Page 16 M270980 _ Case No. 93213972 ^ DouYan B > Month ^ Article 5. Vehicles with patent scope. 9 · The folding bicycle (2) according to item 8 of the scope of patent application, wherein the shaft of the caliper mechanism is detachably located at the opening groove of the assembly. 1 0 · The folding bicycle (2) according to item 9 of the scope of patent application, wherein the groove is located at the end of the front fork rod of the assembly. 1 1 · Folding bicycle (2) as described in item 9 of the scope of patent application, including an open safety fastener to buckle one of the slots Q 1 2 · Folding as described in item 丨 丨 of the scope of patent application Type bicycle (2), wherein the fixing member can be elastically biased into the position of the fastening auxiliary groove. 1 3 · The folding bicycle (2) according to item 2 of the patent application scope, wherein the fixing member includes a set of grooved positioning rods and is located in the axial direction. 14. The folding bicycle (2) according to item 1 of the scope of patent application, wherein the carrier is rotatably connected with the assembly in a hinged manner. 1 5 · The folding bicycle (2) as described in item 4 of the patent application scope, wherein the hinge is located at the position of the assembly to form the front fork. 1 6 · The foldable bicycle (2) described in item 1 of the scope of patent application, in which the vehicle is rotatably connected to the assembly, and after the assembly is rotated for nearly half a turn, the vehicle can be moved from the use position to Folded position. 1 7 · The folding bicycle (2) as described in item 丨 of the patent application scope, wherein the frame includes a set of main parts extending forward and backward of the bicycle, and the front wheel is located in the folding position of the vehicle, and some of them will be located on the side of the bicycle frame side. 1 8 · The folding bicycle (2) according to item 1 of the scope of patent application, wherein the carrier is a form of frame. 19. The folding bicycle as described in item 18 of the scope of patent application (2), Page 17 5 M270980 93213972 Amendment “Y. V. Patent application scope. The frame includes a set of frames. 20 · For example, the patent application scope No. 9 顼 1 dry M forms the front wheel fender. The frame is made of two reinforced folding bicycles as described in (2). The rear end areas of the two paddles are extended ° == the parts of each frame are from the block 2 1 · If you apply for straight $ 丨-Aunt 1A to the area of the wheel axle. End area, extending parallel to the front wheel tasting two or two = from the tail of the two paddle boards 22. The folding bicycle (2) as described in item 1 of the patent application scope, wherein the steering assembly includes a steering rod and a grip The lever is rotatably connected to the steering column, which can control the movement of the grip and the folded rear grip beside the front wheel of the bicycle when riding. Page 18