CN203467843U

CN203467843U - Improved automatic open/close umbrella structure with enhanced elasticity and easiness in umbrella closing

Info

Publication number: CN203467843U
Application number: CN201320446410.XU
Authority: CN
Inventors: 倪素珍
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-07-25
Filing date: 2013-07-25
Publication date: 2014-03-12
Anticipated expiration: 2023-07-25

Abstract

The utility model provides an improved automatic open/close umbrella structure with enhanced elasticity and easiness in umbrella closing, and mainly aims at structural improvement of a middle rod unit. The adopted technical content is that the middle rod unit comprises a first-section middle rod, a second-section middle rod and a third-section middle rod which are nested in sequence and is characterized in that an inner plug is fixedly arranged in the top of the second-section middle rod of the middle rod unit and sleeved with a movable elasticity enhancing casing pipe whose top passes through the inner plug; the bottom end of a main spring is propped in the lower half part of the first-section middle rod, and the top end is propped against the top in the elasticity enhancing casing pipe; and an auxiliary spring is further arranged in the third-section middle rod, the top end of the auxiliary spring is propped against the bottom of an upper nest inner plug, and the bottom end is propped against the top surface of the inner plug of the second-section middle rod. By means of the structure, entire elasticity of the middle rod unit is enhanced when an umbrella is opened, when the umbrella is closed and compressed, two groups of springs are compressed at different time, meanwhile, the two springs generate an elasticity offset effect in an indirect form, therefore, power required for closing and compressing the umbrella can be reduced, and the structure is more practical.

Description

The structure that improved automatic umbrella folding and unfolding elastic force is strengthened and easily closed one's umbrella

Technical field

The utility model relates to the technical field of automatic umbrella folding and unfolding, is specifically related to the middle bar structure improvement aspect of automatic umbrella folding and unfolding.

Background technology

It is to rely on the deployment spring in umbrella shaft to complete that the umbrella shaft of automatic umbrella folding and unfolding is upheld automatically, yet deployment spring is subject to the restriction of the interior tube space of umbrella shaft, causes elasticity effect poor.Particularly, the external diameter of deployment spring is limited to inner tube diameter and cannot adopts the larger spring of larger external diameter elastic force, in addition, in order to ensure the sub warhead in middle rod, can normally move, the string diameter of this deployment spring is also subject to the restriction of sub warhead size and cannot adopts the larger spring of larger string diameter elastic force, and due to the limited space after middle rod contraction, therefore the number of turns of deployment spring is also restricted, the restriction of all factors like this, cause the deployment spring elastic force of current automatic umbrella folding and unfolding not enough, often produce the situation that umbrella shaft cannot be upheld completely; In addition, because this deployment spring is single form, length is equivalent to excellent overall length in three joints, its length is longer, relative its intensity when compression and elastic force are not little, and therefore, user's hand must compress and close one's umbrella and the disposable fastening that is pressed into of palpus by very large strength, but if the application of force or action were slightly not at that time, deployment spring by compression can often cause the multiple bullet of middle rod user's hand or other position of health injured with great strength; Therefore this kind of structure is not satisfactory, have much room for improvement in fact.

Utility model content

Technical problem underlying to be solved in the utility model is, overcomes the poor technical deficiency of elasticity effect of the umbrella shaft of prior art existence, and the structure that provides a kind of improved automatic umbrella folding and unfolding elastic force to strengthen and easily close one's umbrella, the automatic umbrella folding and unfolding of proposition high-tension.

The utility model solves the technical scheme that its technical problem adopts:

The structure that a kind of improved automatic umbrella folding and unfolding elastic force is strengthened and easily closed one's umbrella, whole group of parachute kit basic building block includes a umbrella handle and is located in umbrella handle and has button and have control post, the control ring body of projection control unit and one group rod in first segment, rod in second section, the middle excellent unit that in the 3rd joint, excellent cover group forms, and one be fixed in the upper nest that excellent top and bottom in the 3rd joint are provided with plug in nest, one is fixed in the inner tube of plug bottom in nest, one is placed on the movable nest outside middle excellent unit, one is placed in sub warhead and deployment spring and the several members such as umbrella frame that are arranged between nest and movable nest and are provided with umbrella colsing spring in excellent unit, improved feature is mainly in the second section of middle excellent unit, in excellent top, to set firmly an interior plug, and by interior plug sleeve establish one can be up and down and the top elastic force that passes through interior plug strengthen sleeve pipe, main spring bottom is resisted against in first segment in excellent Lower Half, and top relies on elastic force enhancing sleeve pipe inner top, in the 3rd joint, in rod, be separately provided with auxiliary spring, auxiliary spring top relies on plug bottom in nest, and bottom is resisted against the interior plug end face of rod in second section, being used in elastic force strengthens the auxiliary spring in rod in main spring in sleeve pipe and the 3rd joint and spring in middle excellent unit is formed lengthen form, the mode that is to say to combine has increased the length of Monolithic spring, structure must make parachute kit when parachute-opening, add the whole elastic force of persistent erection rod unit whereby, and when closing one's umbrella compression, two groups of springs are in different time pressurized, simultaneously two springs produce the elastic force effect that offsets with indirect form, therefore, can reduce the strength of the compression institute palpus of closing one's umbrella, making it more practical.

Described elastic force strengthens cannula tip and is provided with inwardly outstanding interior ring edge, make main spring top rely on interior ring edge bottom surface, elastic force strengthens casing shoe and is provided with outwards outstanding outer ring flange, can abut against the bottom surface of the interior plug at excellent top in second section and can not depart from the socket form with interior plug.

The beneficial effects of the utility model are to propose the automatic umbrella folding and unfolding of high-tension.

Accompanying drawing explanation

Below in conjunction with drawings and Examples, the utility model is further illustrated.

Fig. 1 is that the utility model has compressed the morphosis allocation plan that closes one's umbrella.

Fig. 2 is the utility model parachute-opening morphosis allocation plan.

Fig. 3 is the utility model morphosis allocation plan that closes one's umbrella.

Number in the figure explanation:

10 umbrella handles

20 control unit 21 controls ring body 22 buttons 23 control post 24 projections

Excellent in excellent 32 second sections in excellent unit 31 first segments in 30

Rod in 33 the 3rd joints

Interior plug 36 elastic force of 34 inner tube 35 strengthen sleeve pipe

40 movable nest 41 pulley 50 sub warhead 51 stay cords

60 main springs

70 umbrella frame 71 umbrella colsing springs

On 80, on nest 81 pulleys 82, in nest, fill in

90 auxiliary springs

311 shell fragment 361 interior ring edge 362 outer ring flanges

The specific embodiment

Refer to shown in Fig. 1, the improved automatic umbrella folding and unfolding elastic force of the utility model is strengthened and the structure that easily closes one's umbrella is to take triple folding umbrella as actual example, and whole group of parachute kit substantially wrapped and contained a umbrella handle 10, and control excellent unit 30, a movable nest 40, a sub warhead 50, a main spring 60, several umbrella frame 70, umbrella colsing spring 71, bottom in unit 20, one group and be provided with the members such as the upper nest 80 of plug 82 in nest and an auxiliary spring 90.This is controlled unit 20 and is located in umbrella handle 10, it is mainly to have in the main body of hollow interior and install a control ring body 21 and be located at the tapping of umbrella handle 10 sides and the button 22 exposing in one, in controlling ring body 21-mono-side bottom, be provided with control post 23, and be provided with a projection 24 in order to blocking movable nest 40 in controlling ring body 21 opposite sides, to keep parachute kit can be positioned folding state, excellent unit 30 rod 31 in first segment in this, in second section, in rod the 32 and the 3rd joint, excellent 33 cover groups form, in the 3rd joint, excellent 33 tops and upper nest 80 are affixed, in second section, excellent 32 inner tops set firmly an interior plug 35, in interior plug 35 sheathed can be up and down and the top elastic force that passes through interior plug 35 strengthen sleeve pipe 36, this elastic force strengthens sleeve pipe 36 tops and is provided with inwardly outstanding interior ring edge 361, elastic force strengthens sleeve pipe 36 bottoms and is provided with outwards outstanding outer ring flange 362, can abut against the bottom surface of the interior plug 35 at excellent 32 tops in second section and can not depart from the socket form with interior plug 35, and excellent 31 bottoms are fixed in the main body of controlling unit 20 in the first segment of middle excellent unit 30, these main spring 60 tops rely on interior ring edge 361 bottom surfaces that elastic force strengthens sleeve pipe 36, and bottom is resisted against in first segment in excellent 31 Lower Halves, the rod 33 interior auxiliary springs 90 that are separately provided with in the 3rd joint, these auxiliary spring 90 tops rely on plug 82 bottoms in nest, and bottom is resisted against interior plug 35 end faces of rod 32 in second section, this movable nest 40 is in being nested with on middle excellent unit 30, and in top, one side is provided with pulley 41, and each umbrella frame 70 is engaged between movable nest 40 and upper nest 80, and on each umbrella frame 70, is all articulated with umbrella colsing spring 71, in upper nest, fill in an affixed bottom, 82 bottoms and through interior plug 35 and elastic force, strengthen the inner tube 34 of sleeve pipe 36, in upper nest, fill in to be again provided with in 82 and be exposed to the pulley 81 outside rod 33 and upper nest 80 in the 3rd joint on one side, and on pulley 81 across around a stay cord 51, pulley 41 that movable nest 40 is walked around in these stay cord 51 one end is backward upper and be fixed on nest 80, and the other end is fixed in sub warhead 50 tops that are located at inner tube 34 belows.

Refer to again shown in Fig. 1, the configuration state that automatic umbrella folding and unfolding prepares while using after the compression that closes one's umbrella is, in press receiving during excellent unit 30, elastic force in second section on rod 32 strengthens sleeve pipe 36 tops and relies on nest 80 bottom surfaces, main spring 60 is subject to elastic force to strengthen sleeve pipe 36 to compress and form and be compressed in rod 31 in first segment and strengthen in sleeve pipe 36 with elastic force, and auxiliary spring 90 is compressed in the 3rd joint in the upper nest of rod in 33 in the space between plug 82 bottom surfaces and interior plug 35 end faces, 24 blockings of projection of the controlled ring body 21 of movable nest 40 and locating, control post 23 is subject to the excellent 32 downward pushing tows in bottom in second section to form downward-sloping shape simultaneously, and sub warhead 50 is compressed by inner tube 34 and first segment in 311 supports of rod 31 shell fragment push away and be snapped on the button hole of rod 31 in first segment.

Please coordinate shown in Fig. 2, when wanting parachute-opening, press push button 22, control ring body 21 by push away and make projection 24 depart from the buckle with movable nest 40, and main spring in middle excellent unit 30 60 restores under the effect of elastic force, elastic force is strengthened to sleeve pipe 36 upwards to be pushed away and stretches, and in the outer ring flange 362 drive second sections that strengthen sleeve pipe 36 bottoms by elastic force, rod 32 upwards pushes away and stretches, and auxiliary spring 90 restores under the effect of elastic force, rod 33 in the 3rd joint is upwards pushed away and stretched, sub warhead 50 now is still snapped on the button hole of rod 31 in first segment, by stay cord 51, via pulley 81, movable nest 40 is pulled to extend upwardly and move and umbrella frame 70 is supported out to complete the action of automatic deployment completely, 71 one-tenth extended states of umbrella colsing spring on each umbrella frame 70 now, in addition, controlling post 23 also reverts to horizontal shape normality and supports to sub warhead 50.

Please coordinate shown in Fig. 3, when wanting to close one's umbrella, press push button 22 again, control post 23 now just makes the buckle of rod 31 in its disengaging and first segment to sub warhead 50 pushing tows, now the pulling buckle power of stay cord 51 is also removed, and umbrella colsing spring on each umbrella frame 70 71 restores under the effect of elastic force, makes each umbrella frame 70 automatic foldings, and movable nest 40 is passed to excellent unit 30 in compressing again immediately and complete the shape closing one's umbrella as the compression of Fig. 1 downwards.

The previous embodiment technology of taking off is, be used in elastic force and strengthen the form that sleeve pipe 36 extends to excellent 32 tops in second section, make inner main spring 60 in first segment, extend to excellent 32 tops in second section by rod 31, and cooperation is placed in the auxiliary spring 90 of 33 of second section rod the 32 and the 3rd joint rods and makes the spring in excellent unit 30 form lengthening form, the mode that is to say to combine has increased the length of Monolithic spring, structure must make parachute kit when parachute-opening, add the whole elastic force of persistent erection rod unit 30 whereby, and when closing one's umbrella compression, two groups of springs are in different time pressurized, simultaneously two springs produce the elastic force effect that offsets with indirect form, therefore, can reduce the strength of the compression institute palpus of closing one's umbrella, make it more practical.

The above, it is only preferred embodiment of the present utility model, not the utility model is done to any pro forma restriction, any simple modification, equivalent variations and modification that every foundation technical spirit of the present utility model is done above embodiment, all still belong in the scope of technical solutions of the utility model.

Claims

1. the structure that improved automatic umbrella folding and unfolding elastic force is strengthened and easily closed one's umbrella, whole group of parachute kit basic building block includes a umbrella handle and is located in umbrella handle and has button and have control post, the control ring body of projection control unit and one group rod in first segment, rod in second section, the middle excellent unit that in the 3rd joint, excellent cover group forms, and one be fixed in the upper nest that excellent top and bottom in the 3rd joint are provided with plug in nest, one is fixed in the inner tube of plug bottom in nest, one is placed on the movable nest outside middle excellent unit, one is placed in sub warhead and deployment spring and the several umbrella frame member that is arranged between nest and movable nest and is provided with umbrella colsing spring in excellent unit, it is characterized in that, mainly in the second section of middle excellent unit, in excellent top, to set firmly an interior plug, and by interior plug sleeve establish one can be up and down and the top elastic force that passes through interior plug strengthen sleeve pipe, main spring bottom is resisted against in first segment in excellent Lower Half, and top relies on elastic force enhancing sleeve pipe inner top, in the 3rd joint, in rod, be separately provided with auxiliary spring, auxiliary spring top relies on plug bottom in nest, and bottom is resisted against the interior plug end face of rod in second section.