A folding golf cart composed of a frame, pillar, handle, handle connector secured to the top of the pillar, and a frame connector secured to the rear end of frame. The handle is rotatably connected with the handle connector, the bottom end of the pillar is pivoted to the frame connector and the rear
A folding golf cart composed of a frame, pillar, handle, handle connector secured to the top of the pillar, and a frame connector secured to the rear end of frame. The handle is rotatably connected with the handle connector, the bottom end of the pillar is pivoted to the frame connector and the rear wheel carrier is connected on both sides of the frame connector. A frame lock is connected between the pillar and frame connector, a handle lock is connected between the handle and handle connector. The handle lock is composed of a manipulator rotatably connected with the handle connector and two gear joint sockets connected with the handle. The two gear joint sockets are pivoted respectively on both sides of the handle connector. Clutch gears for engaging with the gear joint socket are arranged between the manipulator and two gear joint sockets.
대표청구항▼
1. A folding golf cart comprising: a frame;a pillar;a handle;a handle connector secured to the top of pillar;a frame connector secured to the rear end of the frame wherein the handle is rotatably connected with the handle connector, the bottom end of the pillar is pivoted to the frame connector and
1. A folding golf cart comprising: a frame;a pillar;a handle;a handle connector secured to the top of pillar;a frame connector secured to the rear end of the frame wherein the handle is rotatably connected with the handle connector, the bottom end of the pillar is pivoted to the frame connector and a rear wheel carrier is connected on both sides of the frame connector;a frame lock connected between the said pillar and frame connector;a handle lock connected between the handle and handle connector, the handle lock composed of a manipulator rotatably connected with the handle connector and two gear joint sockets connected with the handle, the two gear joint sockets are pivoted respectively on both sides of the handle connector, a plurality of clutch gears for engaging with the gear joint sockets arranged between the manipulator and two gear joint sockets; andwherein each clutch gear is slidably mounted inside the handle connector, the manipulator has a thrust surface which is able to push and engage the clutch gear with the gear joint socket, on both sides of the manipulator, an internal end of the clutch gear is pushed and pressed against the thrust surface, and the manipulator is connected with the frame lock through a connector. 2. The folding golf cart as recited in claim 1, further comprising: an outer taper gear ring mounted on an external end surface of the said clutch gear;an inner taper gear ring matching the outer taper gear ring mounted where the gear joint socket is connected with the clutch gear;a plurality of stepped shape teeth are provided on the outer taper gear ring and the inner taper gear ring;a return spring between the clutch gear and gear joint socket; anda plurality of small cylinders mounted on an inner end surface of the clutch gear and pressed against the thrust surface. 3. The folding golf cart as recited in claim 1, further comprising; the gear joint socket is pivoted to the handle connector through a positioning shaft;a top sleeve of the positioning shaft has a middle sleeve and two positioning sleeves arranged on both sides of the middle sleeve, respectively, wherein one end of each positioning sleeve is pressed against the middle sleeve and another end is pressed against the gear joint socket. 4. The folding golf cart as recited in claim 1, further comprising: the frame lock has a sliding lock body inside the pillar and a lock bar connected with the sliding lock body, wherein the sliding lock body is connected with the connector; anda lock notch at the top of the frame connector, wherein the lock bar extends away from the pillar and is locked in the lock notch. 5. The folding golf cart as recited in claim 4, further comprising: the connector is a steel rope;an adjusting slider mounted inside the sliding lock body, the lock bar secured to the adjusting slider, wherein the adjusting slider has adjusting screws with screwed ends extending through the adjusting slider and connecting with the sliding lock body. 6. The folding golf cart as recited in claim 1, further comprising: a sliding sleeve;a foldable connecting rod; anda wheel carrier connecting rodwherein a first end of the foldable connecting rod is pivoted to the sliding sleeve and a second end of the foldable connecting rod is pivoted to the main pillarwherein a first end of the wheel carrier connecting rod is pivoted to the sliding sleeve and a second end is pivoted to the rear wheel carrier. 7. The folding golf cart as recited in claim 6, further comprising: a thrust spring between the sliding sleeve and frame connector, the thrust spring is externally equipped with a limiting sleeve. 8. The folding golf cart as recited in claim 1, further comprising: a front end of the frame is connected with a front wheel through a front wheel releasing device, the front wheel releasing device comprises: a front fork;a second connector secured to the frame;a rotating seat secured to a rear end of the front fork;a spring pushing mechanism locking the rotating seat in a released or retracted position;a receiving groove at the bottom of the second connector, a rear end of the rotating seat is pivoted to both sides of the receiving groove; anda cam part at the rear end of the rotating seat, wherein the spring pushing mechanism is connected between the receiving groove and cam part. 9. The folding golf cart as recited in claim 1, further comprising: a brake on the rear wheel carrier, the brake comprising: a rear wheel;a wheel axle;a rear wheel bearer fastened to the rear wheel carrier;a detent roller secured to the rear wheel;a one-way gear rotatably connected with the rear wheel bearer;a brake pedal driving the one-way gear; anda push bar sliding on the rear wheel bearer;wherein the rear wheel is rotatably connected with the rear wheel bearer through the wheel axle, the brake pedal is rotatably connected with the rear wheel bearer, the detent roller has a brake groove for use by the push bar, the one-way gear has a trace surface for forward and backward movement of the push bar, on an end surface facing the detent roller, and one end of the push bar is pressed against the trace surface and another end extends to the brake groove. 10. The folding golf cart as recited in claim 9, further comprising: the trace surface comprises a locking surface and an unlocking surface, whereina final end of the locking surface is higher than a starting end of the unlocking surface, the starting end of the locking surface forms an unlocking notch, and a locking notch is formed between the final end of locking surface and starting end of the unlocking surface.
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