阅读说明：本技术 全自动开收伞 (Full-automatic opening and closing umbrella ) 是由 张荣仁 于 2020-03-27 设计创作，主要内容包括：本发明公开了一种全自动开收伞,包括伞骨架、中棒组、上巢、下巢、伞头、开收伞控制机构,中棒组包括至上而下依次滑套在一起的外管、中管、内管；外管顶端设置装有第一滑轮的第一轮座；开收伞控制机构包括设置于伞头的收放绳装置、下巢拉绳、第一开伞拉绳、第二开伞拉绳、第一收伞拉绳、第二收伞拉绳,下巢拉绳绕过第一滑轮,且其一端连接中管,另一端穿出外管并连接下巢；第一开伞拉绳连接内管、中管、收放绳装置,第二开伞拉绳连接中管、内管；第一收伞拉绳连接内管、中管、收放绳装置,第二收伞拉绳连接内管、外管。本发明采用第一开伞拉绳、第二开伞拉绳、第一收伞拉绳、第二收伞拉绳实现自动开收伞功能,具有成本低、重量轻等特点。(The invention discloses a full-automatic opening and closing umbrella, which comprises an umbrella framework, a middle rod group, an upper nest, a lower nest, an umbrella head and an opening and closing umbrella control mechanism, wherein the middle rod group comprises an outer pipe, a middle pipe and an inner pipe which are sequentially sleeved together in a sliding manner from top to bottom; the top end of the outer tube is provided with a first wheel seat provided with a first pulley; the umbrella unfolding and folding control mechanism comprises a rope folding and unfolding device arranged on the umbrella head, a lower nest pull rope, a first umbrella unfolding pull rope, a second umbrella unfolding pull rope, a first umbrella folding pull rope and a second umbrella folding pull rope, wherein the lower nest pull rope winds around a first pulley, one end of the lower nest pull rope is connected with the middle pipe, and the other end of the lower nest pull rope penetrates through the outer pipe and is connected with the lower nest; the first parachute opening pull rope is connected with the inner pipe, the middle pipe and the rope retracting device, and the second parachute opening pull rope is connected with the middle pipe and the inner pipe; the first umbrella folding pull rope is connected with the inner pipe, the middle pipe and the rope folding and unfolding device, and the second umbrella folding pull rope is connected with the inner pipe and the outer pipe. The automatic umbrella folding and unfolding device adopts the first umbrella unfolding pull rope, the second umbrella unfolding pull rope, the first umbrella folding pull rope and the second umbrella folding pull rope to realize the automatic umbrella folding and unfolding function, and has the characteristics of low cost, light weight and the like.)

1. The full-automatic umbrella comprises an umbrella framework, a telescopic middle rod group, an upper nest, a lower nest, an umbrella head and an umbrella opening and closing control mechanism, wherein the middle rod group comprises an outer pipe, a middle pipe and an inner pipe which are sequentially sleeved together in a sliding manner from top to bottom; the top end of the outer tube is provided with a first wheel seat provided with a first pulley; the method is characterized in that: the umbrella folding and unfolding control mechanism comprises a rope folding and unfolding device, a lower nest pull rope, a first umbrella unfolding pull rope, a second umbrella unfolding pull rope, a first umbrella folding pull rope and a second umbrella folding pull rope, wherein the rope folding and unfolding device is arranged on the umbrella head, the lower nest pull rope winds around a first pulley, one end of the lower nest pull rope is connected with the middle pipe, and the other end of the lower nest pull rope penetrates through the outer pipe and is connected with the lower nest; the first parachute opening pull rope is connected with the inner pipe, the middle pipe and the rope retracting device, the second parachute opening pull rope is connected with the middle pipe and the inner pipe, the first parachute opening pull rope is driven by the rope retracting device to retract, and the middle rod group extends upwards; the first umbrella folding pull rope is connected with the inner pipe, the middle pipe and the rope folding and unfolding device, the second umbrella folding pull rope is connected with the inner pipe and the outer pipe, the first umbrella folding pull rope is driven by the rope folding and unfolding device to be folded, and the middle rod group is folded downwards; the first umbrella opening pull rope and the first umbrella closing pull rope are opposite in rope closing direction.

2. The fully automatic opening and closing umbrella according to claim 1, characterized in that: the top end of the middle pipe is provided with a second wheel seat provided with a second pulley, and the top end of the inner pipe is provided with a third wheel seat provided with a third pulley; one end of the first umbrella opening pull rope is connected to the bottom of the middle pipe, and the other end of the first umbrella opening pull rope bypasses the third pulley and is connected with the rope releasing device; one end of the second umbrella opening pull rope is connected with the third wheel seat, and the other end of the second umbrella opening pull rope is wound around the second pulley and connected to the bottom of the outer pipe; one end of the lower nest pull rope is connected with the second wheel seat.

3. The fully automatic opening and closing umbrella according to claim 2, characterized in that: a fourth wheel seat capable of moving up and down is arranged in the inner pipe, and a fourth pulley is arranged in the fourth wheel seat; the first umbrella folding pull rope is connected with the fourth wheel seat, one end of the first umbrella folding pull rope penetrates through the third wheel seat and is connected with the second wheel seat, and the other end of the first umbrella folding pull rope is connected with the rope folding and unfolding device; one end of the second umbrella folding pull rope is connected with the third wheel seat, and the other end of the second umbrella folding pull rope firstly winds around the third pulley and then sequentially penetrates through the third wheel seat and the second wheel seat upwards and is connected with the first wheel seat.

4. The fully automatic opening and closing umbrella according to claim 2, characterized in that: a first fixing component is sleeved at the bottom of the middle pipe and comprises a first sleeve and a first blocking piece, and the first sleeve and the first blocking piece are buckled and fixed at one end of the first umbrella opening pull rope; the bottom of the outer pipe is sleeved with a second fixing component, the second fixing component comprises a second sleeve and a second blocking piece, and the second sleeve and the second blocking piece are buckled and fixed with the other end of the second umbrella opening pull rope.

5. The fully automatic opening and closing umbrella according to claim 2, characterized in that: the middle part of the first umbrella folding pull rope is tied and fixed on the fourth wheel seat.

6. The fully automatic opening and closing umbrella according to any one of claims 1 to 5, characterized in that: the rope winding and unwinding device comprises an inner seat, a rotating wheel, a power part and a transmission assembly, the inner seat, the rotating wheel, the power part and the transmission assembly are arranged in the umbrella head, the rotating wheel is rotatably connected in the inner seat, the power part is arranged in the inner seat and is in transmission connection with the rotating wheel through the transmission assembly, and the first umbrella opening pull rope and the first umbrella folding pull rope are respectively connected to the rotating wheel.

7. The fully automatic opening and closing umbrella according to claim 6, characterized in that: the power part is a motor, the transmission assembly comprises a first bevel gear and a second bevel gear, the output shaft of the motor faces upwards, the first bevel gear is fixed on the output shaft of the motor, the second bevel gear is coaxially and fixedly connected with the rotating wheel, and the first bevel gear is meshed with the second bevel gear.

8. The fully automatic opening and closing umbrella according to claim 6, characterized in that: the rotating wheels comprise a first rotating wheel and a second rotating wheel which are coaxially and fixedly connected, the first umbrella opening pull rope is connected with the first rotating wheel, and the first umbrella closing pull rope is connected with the second rotating wheel.

9. The fully automatic opening and closing umbrella according to claim 7, characterized in that: the axis of the runner is located in the horizontal direction.

10. The fully automatic opening and closing umbrella according to claim 1, characterized in that: an umbrella folding spring is arranged on the umbrella framework.

Technical Field

The invention relates to an umbrella, in particular to a full-automatic opening and closing umbrella.

Background

The Chinese patent with patent number 201210082100.4 discloses a full-automatic multi-folding umbrella, wherein the rod group is at least provided with three sections of sleeves, an outer tube, a middle tube and an inner tube are sequentially arranged from top to bottom, the upper end of the outer tube is provided with a fixed pulley, the top end of the middle tube is fixed with a middle tube plug with a movable pulley, the top of the inner tube is fixed with an inner tube plug, and the lower end of the inner tube is fixed on an umbrella handle; the umbrella opening and closing control mechanism comprises a pusher and a speed changer, the pusher comprises a screw rod, a nut and a push rod, the nut and the push rod are matched on the screw rod, the push rod is connected with the nut and a middle pipe plug, and the lower end of the screw rod is driven by a power source in an umbrella handle to rotate so that the nut moves up and down along the screw rod; the speed changer comprises a lower nest pull rope and a middle tube pull rope, one end of the lower nest pull rope is connected to the middle tube plug, the other end of the lower nest pull rope crosses over the fixed pulley and then penetrates out of the outer tube to be fixed with the lower nest, one end of the middle tube pull rope is connected to the inner tube plug, the other end of the middle tube pull rope crosses over the movable pulley and then is fixed at the lower end of the outer tube, and the power source. The pusher for opening and closing the umbrella consists of a screw rod and a nut which are matched with a push rod, so that the opening and closing umbrella has the defects of higher cost, heavier weight, larger volume and the like.

Disclosure of Invention

The invention aims to provide a full-automatic umbrella capable of reducing cost and weight aiming at the technical problems in the prior art.

The technical scheme adopted by the invention for solving the technical problems is as follows: a full-automatic umbrella comprises an umbrella framework, a telescopic middle rod group, an upper nest, a lower nest, an umbrella head and an umbrella opening and closing control mechanism, wherein the middle rod group comprises an outer tube, a middle tube and an inner tube which are sequentially sleeved together in a sliding manner from top to bottom; the top end of the outer tube is provided with a first wheel seat provided with a first pulley; the umbrella folding and unfolding control mechanism comprises a rope folding and unfolding device, a lower nest pull rope, a first umbrella unfolding pull rope, a second umbrella unfolding pull rope, a first umbrella folding pull rope and a second umbrella folding pull rope, wherein the rope folding and unfolding device is arranged on the umbrella head, the lower nest pull rope winds around a first pulley, one end of the lower nest pull rope is connected with the middle pipe, and the other end of the lower nest pull rope penetrates through the outer pipe and is connected with the lower nest; the first parachute opening pull rope is connected with the inner pipe, the middle pipe and the rope retracting device, the second parachute opening pull rope is connected with the middle pipe and the inner pipe, the first parachute opening pull rope is driven by the rope retracting device to retract, and the middle rod group extends upwards; the first umbrella folding pull rope is connected with the inner pipe, the middle pipe and the rope folding and unfolding device, the second umbrella folding pull rope is connected with the inner pipe and the outer pipe, the first umbrella folding pull rope is driven by the rope folding and unfolding device to be folded, and the middle rod group is folded downwards; the first umbrella opening pull rope and the first umbrella closing pull rope are opposite in rope closing direction.

Furthermore, a second wheel seat provided with a second pulley is arranged at the top end of the middle pipe, and a third wheel seat provided with a third pulley is arranged at the top end of the inner pipe; one end of the first umbrella opening pull rope is connected to the bottom of the middle pipe, and the other end of the first umbrella opening pull rope bypasses the third pulley and is connected with the rope releasing device; one end of the second umbrella opening pull rope is connected with the third wheel seat, and the other end of the second umbrella opening pull rope is wound around the second pulley and connected to the bottom of the outer pipe; one end of the lower nest pull rope is connected with the second wheel seat.

Furthermore, a fourth wheel seat capable of moving up and down is arranged in the inner pipe, and a fourth pulley is arranged in the fourth wheel seat; the first umbrella folding pull rope is connected with the fourth wheel seat, one end of the first umbrella folding pull rope penetrates through the third wheel seat and is connected with the second wheel seat, and the other end of the first umbrella folding pull rope is connected with the rope folding and unfolding device; one end of the second umbrella folding pull rope is connected with the third wheel seat, and the other end of the second umbrella folding pull rope firstly winds around the third pulley and then sequentially penetrates through the third wheel seat and the second wheel seat upwards and is connected with the first wheel seat.

Furthermore, a first fixing component is sleeved at the bottom of the middle pipe and comprises a first sleeve and a first blocking piece, and the first sleeve and the first blocking piece are buckled and fixed at one end of the first umbrella opening pull rope.

Furthermore, a second fixing component is sleeved at the bottom of the outer pipe and comprises a second sleeve and a second blocking piece, and the second sleeve and the second blocking piece are buckled and fixed with the other end of the second umbrella opening pull rope.

Furthermore, the middle part of the first umbrella folding pull rope is tied and fixed on the fourth wheel seat.

Furthermore, the rope retracting and releasing device comprises an inner seat, a rotating wheel, a power part and a transmission assembly, the inner seat is arranged in the umbrella head, the rotating wheel is rotatably connected into the inner seat, the power part is arranged in the inner seat and is in transmission connection with the rotating wheel through the transmission assembly, and the first umbrella opening pull rope and the first umbrella folding pull rope are respectively connected with the rotating wheel.

Furthermore, the power part is a motor, the transmission assembly comprises a first bevel gear and a second bevel gear, the output shaft of the motor faces upwards, the first bevel gear is fixed on the output shaft of the motor, the second bevel gear is coaxially and fixedly connected with the rotating wheel, and the first bevel gear is meshed with the second bevel gear.

Furthermore, the rotating wheels comprise a first rotating wheel and a second rotating wheel which are coaxially and fixedly connected, the first umbrella opening pull rope is connected with the first rotating wheel, and the first umbrella closing pull rope is connected with the second rotating wheel.

Further, the axis of the runner is located in the horizontal direction.

Furthermore, an umbrella folding spring is arranged on the umbrella framework.

Compared with the prior art, the invention has the following beneficial effects:

the first umbrella opening pull rope, the second umbrella opening pull rope, the first umbrella folding pull rope and the second umbrella folding pull rope are matched with the rope retracting device to achieve the automatic umbrella opening and closing functions of the automatic umbrella opening and closing mechanism, and compared with an umbrella opening and closing control mechanism which is formed by a middle pipe pull rope, a lead screw, a nut, a push rod and the like in the prior art, the automatic umbrella opening and closing mechanism is obviously lower in cost, lighter in weight, more beneficial to achieving size miniaturization and more reliable in action.

The invention is further explained in detail with the accompanying drawings and the embodiments; however, the fully automatic opening and closing umbrella of the present invention is not limited to the embodiment.

Drawings

FIG. 1 is a first structural schematic diagram of the present invention in the umbrella-folding state;

FIG. 2 is a second schematic structural view of the present invention in the umbrella-folded state;

FIG. 3 is a schematic structural view of a first blocking sheet of the present invention;

FIG. 4 is a schematic structural view of a first bushing of the present invention;

FIG. 5 is a schematic view of the construction of the wheel (including the second bevel gear) of the present invention;

FIG. 6 is a schematic structural view of the present invention in the umbrella-closed state;

FIG. 7 is a schematic view of the present invention in the open state.

Detailed Description