CN101947006A

CN101947006A - Safety telescopic control structure for automatic opening and closing umbrella middle rod

Info

Publication number: CN101947006A
Application number: CN 201010121210
Authority: CN
Inventors: 罗祖坚
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-03-10
Filing date: 2010-03-10
Publication date: 2011-01-19

Abstract

The invention provides a safety telescopic control structure for a middle rod of an automatic opening and closing umbrella, which is arranged in an umbrella handle and mainly comprises a main body fixedly connected with a first middle rod, a working plate and a stop plate which are contacted with each other are arranged on the lower half part of the main body, a reverse stop wheel with a ratchet surface is arranged on the lower half part of the main body, a safety rope with one end fixedly connected in an upper nest is wound on the reverse stop wheel, when the middle rod is compressed and fails to act during closing the umbrella, the compressed middle rod is positioned, so that the middle rod cannot be influenced by a compressed umbrella opening spring to generate instantaneous rebound, and the safety device is directly matched with a middle rod unit to operate, so that the automatic opening and closing umbrella has absolute safety in use and control.

Description

Excellent safe extension and contraction control structure in the automatic umbrella folding and unfolding

Technical field

The present invention relates to parachute kit, be particularly related to excellent safe extension and contraction control structure in a kind of automatic umbrella folding and unfolding, it utilizes the setting of check wheel, when the compressed action that closes one's umbrella is made mistakes, in the parachute kit rod in can be not by compression the deployment spring influence and produce the situation of multiple bullet of moment, rely on this structure, so that the security of using and controlling of automatic umbrella folding and unfolding greatly promotes.

Background technology

As shown in Figure 1 to Figure 3, the structural form of general more common automatic umbrella folding and unfolding, it is to establish one to control unit 2 in umbrella handle 1 haply, in middle excellent unit 3, be provided with deployment spring 6, and with movable nest 4 that each umbrella frame 7 engages on be fixed in nest 41 and the stay cord 51 of the affixed sub warhead 5 of a termination around striding an end.This controls unit 2 mainly is to have in one to be equiped with in the main body of hollow interior by members such as control ring body 201, control post 202 and buttons 203, control post 202 is hubbed at control ring body 201 1 side bottoms, and button 203 is located at the perforate of umbrella handle 1 side and is exposed, and relies on this group structure to control excellent unit 3 folding and unfoldings in the umbrella.

As shown in Figure 1, a side outer end of control ring body 201 is provided with a little spring 2011, control ring body 201 inside then be provided with a projection 2012 in order to blocking movable nest 4 with respect to little spring 2011 places, can be positioned folding state to keep parachute kit; In addition, this control post 202 utilizes a pivot 2021 to be incorporated into the bottom of control ring body 201 near the button side, and is provided with a torque spring 2022, makes control post 202 can remain in the normality state of level.When parachute kit when compression preparation is used, 2012 blockings of the projection of movable nest 4 controlled ring bodies 201 and locating, control simultaneously post 202 be subjected in excellent unit 3 second in the rod 32 downward pushing tows form skewed, and sub warhead 5 is located in the 3rd that interior pipe 34 roof pressures in the rod 33 and shell fragment 311 supports push away and in being snapped in first of excellent unit 3 on the button hole of rod 31, again as shown in Figure 2, in first time during press push button 203, control ring body 201 by in push away and make projection 2012 break away from buckle with movable nest 4, and under the effect of the deployment spring 6 in middle excellent unit 3, finish the action of automatic deployment, the control post 202 of this moment also reverts to the horizontal shape normality and the sub warhead 5 of conflicting.

When desiring to close one's umbrella, then press button 203 more once, the control post 202 of this moment just makes the buckle of its disengaging and first body 31 to sub warhead 5 pushing tows, make movable nest 4 form removable form, and under the effect of the umbrella colsing spring 71 on each umbrella frame 7, each umbrella frame 7 is shifted (as shown in Figure 3) downwards together with the automatic folding of umbrella cover and with movable nest 4, firmly umbrella closing state as Fig. 1 is finished in middle excellent unit 3 toward the compression of umbrella handle 1 places more immediately by the umbrella top.

But, the greatest problem of this automatic umbrella folding and unfolding is to occur in to compress on the process that closes one's umbrella, because when closing one's umbrella be the action that the deployment spring 6 in the excellent unit 3 in this parachute kit is compressed, and the intensity of deployment spring 6 and elastic force are not little, therefore, user's hand must compress with very big strength and close one's umbrella, but if the application of force or action had not at that time slightly, deployment spring 6 by compression can often cause middle excellent unit 3 multiple bullets user's hand or other positions of health injured with great strength, be with, this kind automatic umbrella folding and unfolding has danger in the use.

Summary of the invention

The objective of the invention is to, excellent safe extension and contraction control structure in a kind of automatic umbrella folding and unfolding is provided, it utilizes the setting of check wheel, when the compressed action that closes one's umbrella is made mistakes, in the parachute kit rod in can be not by compression the deployment spring influence and produce the situation of multiple bullet of moment, rely on this structure, so that the security of using and controlling of automatic umbrella folding and unfolding greatly promotes.

For reaching above-mentioned purpose, excellent safe extension and contraction control structure in a kind of automatic umbrella folding and unfolding of the present invention, consist predominantly of main body, sleeve, the start plate, members such as position-stopping plate and check wheel, this control structure is located in the umbrella handle, in parachute kit first in excellent bottom be built-in with in a side and establish a bushing pipe of gap slot and be fixed in the main body, be set in the built-in spring of sleeve in first on the rod, this start plate and position-stopping plate touch mutually by and place on the main body of sleeve one side-lower, and the position-stopping plate left side is shored by a spring, the check wheel is located on the main body at place, position-stopping plate below, this check is taken turns a side and is formed ratchet face by a plurality of same oblique ratchets, and in set a clockwork spring, and be arranged with on check wheel that an end is fixed in that the check wheel is gone up and the other end is fixed in the safety rope in the nest, make when the rod action makes mistakes in the compression that closes one's umbrella, the buckle running that relies on position-stopping plate and check to take turns moment cooperates and drawing of safety rope ended, middle excellent unit in making by compression also forms the location, and excellent unit can not influence and generation multiple bullet of moment by deployment spring by compression in allowing.

Excellent safe extension and contraction control structure in the described automatic umbrella folding and unfolding, wherein, excellent bottom one side is provided with a gap slot in first, and forms the long recess that a top has perforate in adjacent side; Make safety rope can enter along long recess and by perforate in the excellent unit space upwards be fixed in the nest.

Beneficial effect of the present invention is: when closing one's umbrella, when the rod action makes mistakes in the compression, the buckle running that relies on position-stopping plate and check to take turns moment cooperates and drawing of safety rope ended, middle excellent unit in making by compression also forms the location, excellent unit can not influence and the situation of generation multiple bullet of moment by deployment spring by compression in allowing, utilize this kind safety device directly with the structure of middle excellent unit matching running so that automatic umbrella folding and unfolding use and control absolute security.

Description of drawings

Fig. 1 to Fig. 3 sets and uses enforcement figure for the structure of existing automatic umbrella folding and unfolding;

Fig. 4 is a control structure exploded view of the present invention;

Fig. 5 to Fig. 7 sets and illustrative view for control structure of the present invention;

Fig. 8 and Figure 9 shows that the embodiments of the invention schematic diagram.

Description of reference numerals: 1-umbrella handle; The 2-control structure; Excellent unit among the 3-; The 4-movable nest; The 5-sub warhead; The 6-deployment spring; The 7-umbrella frame; The 11-button; The 20-main body; The 21-sleeve; 22-start plate; The 23-position-stopping plate; 24-check wheel; The 25-safety rope; The 26-control loop; 28,29-spring; Rod among the 31-first; Rod among the 32-second; Rod among the 33-the 3rd; Pipe in the 34-; The 35-bushing pipe; The 251-ratchet face; The 252-clockwork spring; 311,351-gap slot; The 313-perforate;

Background technology: 201-controls ring body; 202-controls post; The 203-button; The 311-shell fragment; The 2011-little spring; The 2012-projection; The 2021-pivot; The 2022-torque spring.

The specific embodiment

The invention provides excellent safe extension and contraction control structure in a kind of automatic umbrella folding and unfolding, as shown in Figure 4, this control structure 2 is located in the umbrella handle 1, it consists predominantly of main body 20, sleeve 21, start plate 22, position-stopping plate 23 and check are taken turns members such as 24, in parachute kit first in excellent 31 bottoms be built-in with in a side and establish a bushing pipe 35 of gap slot 351 and be fixed in the main body 20, excellent 31 bottoms one side also is provided with a gap slot 311 in first in addition, and form the long recess 312 that a top has perforate 313 in adjacent side, be set in sleeve 21 built-in springs 28 in first on the rod 31, this start plate 22 and position-stopping plate 23 touch mutually by and place on the main body 20 of sleeve 21 1 side-lowers, and position-stopping plate 23 1 sides are shored by a spring 29, check wheel 24 is located on the main body 20 at place, position-stopping plate 23 belows, check is taken turns 24 1 sides and is formed ratchet face 241 by a plurality of same oblique ratchets, and in set a clockwork spring 242, and be arranged with on check wheel 24 that an end is fixed on the check wheel 24 and the other end along first in rod 31 long recess 312 and in entering by perforate 313 in the excellent unit 3 space upwards be fixed in safety rope 25 in the nest 41, make when closing one's umbrella, when the rod action makes mistakes in the compression, the buckle running that relies on position-stopping plate 23 and check to take turns for 24 moments cooperates and drawing of safety rope 25 ended, middle excellent unit 3 in making by compression also forms the location, excellent unit 3 can not influence and the situation of generation multiple bullet of moment by deployment spring 6 by compression in allowing, utilize this kind safety device directly with the structure of middle excellent unit matching running so that automatic umbrella folding and unfolding use and control absolute security.

See also shown in Figure 5, excellent safe extension and contraction control structure in the automatic umbrella folding and unfolding of the present invention, as embodiment, its basic member includes handle 1, middle excellent unit 3, movable nest 4, sub warhead 5, deployment spring 6 and umbrella frame 7 etc. with Triple folding umbrella.Establish on this handle 1 one have control loop 26 and control post 27 button 11, should in excellent unit 3 by rod 31 in first, in second the rod the 32 and the 3rd in the rod 33 cover groups form, nest 41 on excellent 33 tops affixed in the 3rd, bottom one side is provided with button hole 331, in last nest 41 bottoms affixed, manage 34 in addition, this deployment spring 6 places between first rod 31 and the interior pipe 34, pipe 34 belows in this sub warhead 5 places, the affixed stay cord 51 in the top, and stay cord 51 be upward through in pipe 34 stride the pulleys of walking around in the nest 41 outwards stride again walk around the interior pulley of movable nest 4 after, its end is fixed on the nest 41, and control structure of the present invention 2 be located in the umbrella handle 1 and with first in excellent 31 bottoms affixed.

Figure 5 shows that the structure of automatic umbrella folding and unfolding of the present invention after compression closes one's umbrella sets form, button hole 331 in the 3rd on the rod 33 forms buckle with the projection of control loop 26 261, excellent unit 3 blockings in making and locating, controlling post 27 simultaneously is subjected in the 3rd rod 33 downward pushing tows to form skewed, and shell fragment 36 supports that have the sub warhead 5 of binding to be subjected to interior pipe to push away and be subjected to the bushing pipe 35 in the rod 31 in first for 34 times with stay cord 51 and loose slot 4 push away and are snapped on the gap slot 351, and rod 32 is passed sleeve 21 downwards in second, make sleeve 21 apical margins contact start plate 22 upper ends and start plate 22 pushed away to the right and revolve, start plate 22 bottoms are pushed away position-stopping plate 23 left by position-stopping plate 23 tops revolves, allow position-stopping plate 23 bottoms move and break away to touch with the ratchet face 241 of check wheel 24 and lean on to dextrorotation, this moment, check wheel 24 interior clockwork springs 242 were in complete relaxed state, and safety rope 25 furls on check wheel 24.

See also shown in Figure 6, when desiring parachute-opening, direct press push button 11, control loop 26 by in push away and make projection 261 break away from the 3rd in the buckle of button hole 331 on the rod 33, and under the effect of the deployment spring 6 in middle excellent unit 3, with middle excellent unit 3 full extension, and with the movable nest 4 that middle excellent unit 3 moves up all umbrella frames 7 are supported, and finish the action of automatic deployment, the control post 27 of this moment also reverts to horizontal configuration and the sub warhead 5 of conflicting, and the top is fixed in safety ropes 25 in the nest 41 and also make progress to stretch and drive check wheel 24 with last nest 41 and rotate counterclockwise, and makes the clockwork springs 242 formation crimped configuration in the check wheel 24.

See also shown in Figure 7, when desiring to close one's umbrella, press push button 11 once more, the control post 27 of this moment just makes the buckle of the gap slot 351 of its disengaging and bushing pipe 35 to sub warhead 5 pushing tows, and under the effect of the umbrella colsing spring 71 on each umbrella frame 7, make each umbrella frame 7 automatic folding and movable nest 4 is passed downwards, and sub warhead 5 is pulled upwardly to interior pipe 34 bottoms via stay cord 51, this moment sleeve 21 because of be not subjected in second excellent 32 roof pressures by spring 28 upwards passing reset, revolve and position-stopping plate 23 upper ends are pushed away to the right, its lower end is contacted to left-handed moving on the ratchet face 241 of check wheel 24 by the spring 29 of position-stopping plate 23 1 sides.

Please cooperate again and consult Fig. 5 and shown in Figure 7, the last action that closes one's umbrella is excellent unit 3 in the compression parachute kit, when central excellent unit 3 is subjected to external force and produces compression, safety rope 25 is with contracting in the middle excellent unit 3 and loosen, this moment, check wheel 24 was under the dynamic action that clockwork spring 242 resets and produce and clockwise rotate, and because the ratchet on the ratchet face 241 of check wheel 24 is a monocline face form, therefore, check wheel 24 is when clockwise rotating, ratchet face 241 not can with position-stopping plate 23 blockings, but when compressing force is eliminated, in in the excellent unit 3 deployment spring 6 elastic force again desire middle excellent unit 3 pushed away stretch, yet because safety rope 25 1 ends on the check wheel 24 are fixed on the nest 41, therefore the strength that stretches is through safety rope 25 and desire is taken turns 24 with check and rotated counterclockwise, and the position-stopping plate 23 of this moment just with the ratchet face 241 of check wheel 24 on monocline face ratchet form blocking, check wheel 24 can't be rotated counterclockwise, and directly hold rod 33 in the 3rd, excellent unit 3 instantaneous stop bits in making and can not stretching by bullet.Be with, when the compressed action that closes one's umbrella makes mistakes and gets loose, this check wheel 24 is subjected to position-stopping plate 23 blockings at once, and 3 location, excellent unit in only directly drawing, make excellent unit 3 in can be not by compression deployment spring 6 and the situation that produces multiple bullet of moment produces, allow the use of this automatic umbrella folding and unfolding reach and be perfectly safe.

Fig. 8 and Figure 9 shows that embodiments of the invention figure, must be arranged with parachute-opening on the umbrella handle 1 wherein and two buttons 11 that close one's umbrella, then be provided with two groups of control loops 26 and cooperate with two buttons 11 respectively and control in umbrella handle 1, it also can reach the manipulation effect identical with single button.

The above person only, only be preferred embodiment of the present invention, when can not limiting scope of the invention process, so the displacement of the change of numerical value or equivalent elements such as with this, or, all should still belong to the category that patent of the present invention contains according to equalization variation and modification that the present patent application claim is done.

Claims

1. A safety retractable control structure for the rod in the automatic opening and closing umbrella, characterized in that it comprises a main body, a sleeve, an actuating plate, a stop plate and a backstop wheel, the control structure is located in the umbrella handle, The bottom end of the first middle rod is built with a lining tube with a notch groove on one side and fixed in the main body, a spring is built in the sleeve and sleeved on the first middle rod, the actuating plate and the stop plate They touch each other and are placed on the main body below one side of the sleeve, and the left side of the stop plate is supported by a spring. The backstop wheel is arranged on the main body below the stop plate. Two ratchets in the same oblique direction form a ratchet surface, and a mainspring is arranged inside, and a safety rope with one end fixed on the backstop wheel and the other end fixed on the upper nest is wound around the backstop wheel, Relying on the instantaneous buckle operation of the stop plate and the backstop wheel and the pull and stop of the safety rope, the middle rod unit under compression is also positioned, so that the middle rod unit will not be affected by the compressed parachute spring and cause instant recovery. bomb.

2. The safety telescopic control structure of the middle rod of the automatic opening and closing umbrella according to claim 1, wherein a notch is provided on one side of the bottom end of the first middle rod, and a long hole with an opening at the top is formed on the adjacent side. Groove; the safety rope can enter the inner space of the middle rod unit through the opening along the long groove and be fixed upwardly in the upper nest.