CN202154168U

CN202154168U - Improved central rod structure of automatic folding and unfolding umbrella

Info

Publication number: CN202154168U
Application number: CN2011202376406U
Authority: CN
Inventors: 苏滨棠
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-07-07
Filing date: 2011-07-07
Publication date: 2012-03-07
Anticipated expiration: 2021-07-07

Abstract

The utility model discloses an improved central rod structure of an automatic folding and unfolding umbrella and mainly aims at the structural improvement on a central rod unit. An inner plug is fixedly arranged in the top of a second-section central rod of the central rod unit, the top of an inner tube is fixedly connected on the inner plug, a movement tube is inserted in the inner tube, a movement plug is fixedly arranged at the bottom of the movement tube, a pulley wheel is arranged at the top in the inner tube, and a movement rope is wound at the top in the inner tube, so that one end of the movement rope is fixedly connected at the top of a bullet head, and the other end of the movement rope is fixedly connected with the movement plug. When the umbrella is unfolded, a button is pressed, an umbrella unfolding spring is used for pushing the second-section central rod upwards, and a pulling rope and the movement rope of a movement nest are utilized for pushing the movement nest and a third-section central rod upwards simultaneously and respectively so as to complete the umbrella unfolding action; and when the umbrella is folded, the button is pressed again, the pulling force of the movement rope is released so as to lead the movement rope to be in a relaxed state, and the umbrella folding spring is used for pushing the movement nest and the third-section central rod downwards, so that the third-section central rod is completely sheathed outside the second-section central rod so as to shorten the length of the central rod unit. According to the improved central rod structure of the automatic folding and unfolding umbrella, the umbrella can be folded more conveniently when being compressed, and the injure and danger in the umbrella compressing and folding process can be reduced greatly.

Description

Bar structure in the improved automatic umbrella folding and unfolding

Technical field

The utility model relates to a kind of automatic umbrella folding and unfolding structure, relates in particular to the last compression of the more convenient completion of a kind of automatic umbrella folding and unfolding action that closes one's umbrella, and significantly reduces the compression bar structure in the dangerous improved automatic umbrella folding and unfolding that closes one's umbrella.

Background technology

The control structure of general more early stage automatic umbrella folding and unfolding and manner of execution be haply like United States Patent (USP) US6, and 684, shown in 893B2 number; This control structure is arranged in the umbrella handle; It mainly is to have installing one control ring body in the main body of hollow interior in one, is pivoted with the control post in control ring body one side bottom, is provided with a button in main body one side in addition; And expose from the perforate of umbrella handle side, organize the folding and unfolding that structure is controlled rod in the umbrella whereby.But the greatest problem of this automatic umbrella folding and unfolding is to occur on the process that closes one's umbrella of compression, because be the action that the deployment spring in the rod in this parachute kit is compressed when closing one's umbrella; And the length of deployment spring is equivalent to excellent length overall in three joints, and its length is longer, and relative its intensity and elastic force are not little; Therefore; User's hand must compress with very big strength and close one's umbrella and the disposable fastening that is pressed into of palpus, but if the application of force or action had not at that time slightly, 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; Be some disappearance then to be arranged on reality is used with, this kind automatic umbrella folding and unfolding:

1. when pressing button to close one's umbrella; Can only be with each umbrella frame together with the umbrella cover folding; And therefore the extreme length that middle rod group still keeps the three-joint pipe body to uphold fully lets both hands short women or child in the action that with the hands middle rod group is closed one's umbrella toward the compression of umbrella handbar, produce inconvenience.

2. because the length of deployment spring is from first segment body to the three-joint pipe body top; Its intensity and elastic force are not little; Therefore, user's hand must compress with very big strength and close one's umbrella, thus; For the less women or child of hand strength, the action that compression closes one's umbrella then has its degree of difficulty.

3. also because the intensity and the elastic force of deployment spring are not little, therefore, when compression closed one's umbrella, if the application of force or action had not at that time slightly, deployment spring by compression can often cause the multiple bullet of middle rod group user's hand or other position of health injured with great strength.

Know that by aforementioned therefore existing automatic umbrella folding and unfolding causes and exist inconvenience and danger in the use because structural design is not attained ideal, haves much room for improvement in fact.

The utility model content

The utility model technical problem underlying to be solved is; Overcome the above-mentioned defective that prior art exists; And bar structure in a kind of improved automatic umbrella folding and unfolding is provided; Make when compression closes one's umbrella more conveniently, to slow down its intensity and elastic force, avoid injured and significantly reduce dangerous when compression closes one's umbrella with the length that shortens deployment spring.

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

Bar structure in a kind of improved automatic umbrella folding and unfolding; Whole group parachute kit basic building block include a umbrella handle and be located in the umbrella handle and have button and a control ring body with control post, projection control unit and one group of middle excellent unit that forms by excellent cover group in rod, the 3rd joint in rod, second joint in the first segment, and one be fixed in the 3rd save in the last nest, at excellent top be placed in movable nest, outside the excellent unit place sub warhead and deployment spring and several in the excellent unit to be arranged between nest and movable nest and be provided with the umbrella frame member of umbrella colsing spring; It is characterized in that, the construction form of excellent unit in this, it mainly is in second joint, to set firmly plug in the excellent top; And pipe is located in second joint in the rod in one; Beyond the Great Wall, in an end of the affixed movable nest stay cord in interior plug top, and the other end of movable nest stay cord was upwards striden to pass behind the pulley of walking around in the nest and is fixed in the movable nest top in its top was fixed in; The action of in interior pipe, planting is in addition managed; Planted in the top of action pipe and be fixed on the inner bottom part of nest, and be nested with in action pipe bottom affixed one be provided with open-work and locating hole the action plug, establish a pulley and winding one action is restricted in interior pipe inner top in addition; Make action rope one end pass open-work and be fixed in the sub warhead top, and the other end is tied in the locating hole and affixed with the action plug.

Bar structure in the automatic umbrella folding and unfolding of aforementioned improved, wherein interior pipe inner top is able to smooth pin rod and substitutes pulley.

Bar structure in the automatic umbrella folding and unfolding of aforementioned improved, wherein middle bar structure is applicable to four folding or automatic five-folded umbrellas, and rod is socketed on excellent below in said second joint in formed the 4th joint in middle excellent unit wherein or the 5th joint.

The utility model mainly is the group structure institute improvement for it to middle excellent unit; In second joint of middle excellent unit, set firmly plug in the excellent top; And interior pipe top be fixed in beyond the Great Wall, and the bottom of in interior pipe, planting sets firmly the action pipe of an action plug, establishes a pulley and winding one action rope in interior pipe inner top again; Make action rope one end be fixed in the sub warhead top, and the other end and action plug are affixed.

Organize structure whereby, make when parachute-opening, push button; Via deployment spring rod in second joint is upwards pushed away and stretches; Move and utilize movable nest stay cord and action rope simultaneously rod in movable nest and the 3rd joint upwards to be pushed away to stretch to accomplish parachute-opening respectively, and when closing one's umbrella, push button once more; The rope tension that moves this moment is removed and is formed relaxed state; Via umbrella colsing spring rod in movable nest and the 3rd joint is passed downwards, made that rod is sleeved on the outer length with excellent unit in shortening of rod in second joint fully in the 3rd joint, accomplish the last compression action that closes one's umbrella so as to convenient.

The beneficial effect of the utility model is; It mainly is to utilize the pulling of an action stay cord to place the action pipe in the interior pipe; Make when parachute-opening nest on the pushing tow and rod in the 3rd joint is upheld, rod draws in each other in the rod and second joint and when closing one's umbrella, let in the 3rd joint, makes when compression closes one's umbrella more convenient whereby; Excellent top sets firmly one in plug and supplies deployment spring to shore in second joint,, stretches but can middle excellent unit be opened fully to slow down its intensity and elastic force with the length that shortens deployment spring, can avoid injured and significantly reduce danger when compression closes one's umbrella whereby.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further specified.

Fig. 1 is the compressed cross section of the utility model before parachute-opening.

Fig. 2 is the cutaway view of the utility model when parachute-opening.

Fig. 3 is the cutaway view of the utility model when closing one's umbrella.

Fig. 4 is the middle excellent cell mesh STRUCTURE DECOMPOSITION sketch map of the utility model.

Fig. 5 is the cutaway view Amplified image that Fig. 2 indicates the A part.

Label declaration among the figure:

10 umbrella handles 20 are controlled unit 21 control ring bodies

22 buttons, 23 control posts, 24 projections

Excellent in rod 32 second joints in excellent unit 31 first segments in 30

Pipe 35 interior plugs in the rod 34 in 33 the 3rd joints

36 action pipes, 37 pulleys, 38 action plugs

Nest on 39 action ropes, 40 movable nests 41

42 movable nest stay cords, 50 sub warheads, 60 deployment springs

70 umbrella frames, 71 umbrella colsing springs, 311 shell fragments

381 open-works, 382 locating holes

The specific embodiment

See also shown in Figure 1; Bar structure is to be example with the triple folding umbrella in the automatic umbrella folding and unfolding of present embodiment, and whole group parachute kit basic building block includes a umbrella handle 10, and controls in the unit 20, one group on excellent unit 30, the movable nest 40, a nest 41, a sub warhead 50, a deployment spring 60 and several umbrella frames 70 and umbrella colsing spring 71 etc.; This is controlled unit 20 and is located in the umbrella handle 10; It mainly is to have in the main body of hollow interior installing one control ring body 21 and be located at the perforate of umbrella handle 10 sides and the button 22 that exposes in one; Be provided with control post 23 in control ring body 21 1 side bottoms; And be provided with a projection 24 in order to blocking movable nest 40 in control ring body 21 opposite sides, can be positioned folding state to keep parachute kit; Excellent unit 30 is formed by excellent 33 cover groups in rod the 32 and the 3rd joint in 31, second joint of rod in the first segment in being somebody's turn to do; Excellent 33 tops and last nest 41 are affixed in the 3rd joint; Excellent 32 inner tops set firmly one in plug 35 and manage 34 in affixed one in second joint, and excellent 31 bottoms are fixed on the main body of controlling unit 20 in the first segment of middle excellent unit 30; This deployment spring 60 places in first segment rod 31, the second joint rod 32 of excellent unit 30, and each umbrella frame 70 is engaged between movable nest 40 and the last nest 41.

See also Fig. 2 and Fig. 4, shown in Figure 5; The characteristics of the utility model improvement are the construction forms that is the middle excellent unit 30 of parachute kit; It mainly is in second joint, to set firmly plug 35 in excellent 32 tops; And interior pipe 34 tops be fixed on the plug 35, in an end of the affixed movable nest stay cord 42 in interior plug 35 tops, and the other end of movable nest stay cord 42 is upwards striden to walk around to pass behind the interior pulley of nest 41 and is fixed in movable nest 40 tops; The action of in interior pipe 34, planting in addition manages 36; Plant and be fixed on the inner bottom part of nest 41 in the top of this action pipe 36, and be nested with in action pipe 36 bottoms affixed one be provided with open-work 381 and locating hole 382 action plug 38, establish a pulley 37 and winding one action restricts 39 in interior pipe 34 inner tops in addition; Make action rope 39 1 ends pass open-work 381 and be fixed in sub warhead 50 tops, and the other end is tied in the locating hole 382 and affixed with action plug 38.

See also shown in Figure 1 again; Configuration state when after compression, preparing use for automatic umbrella folding and unfolding; In deployment springs 60 in the excellent unit 30 receive the interior plug 35 of rod 32 in second joint to compress and form compressive state; 24 blockings of the projection of movable nest 40 controlled ring bodies 21 and locating, control simultaneously post 23 receive in excellent unit 30 downward pushing tows form skewed, and sub warhead 50 receive in pipe 34 compress and shell fragment 311 supports push away and are snapped on the button hole of rod 31 in the first segment.

Please cooperate shown in Figure 2, when desiring parachute-opening, press push button 22; Control ring body 21 by in push away and make projection 24 break away from the buckle with movable nest 40; And the deployment spring 60 in middle excellent unit 30 restores under the effect of elastic force, rod 32 in second joint is upwards pushed away stretch, and the sub warhead 50 of this moment still is snapped on the button hole of rod 31 in the first segment; Therefore under the cooperation via action rope 39 and pulley 37; The pipe 36 that will move up stretches nest 41 on the pushing tow and rod 33 in the 3rd joint extended upwardly moves, and 40 of movable nests were extended upwardly by 42 pullings of movable nest stay cord to move and umbrella frame 70 was supported out fully and accomplishes the action of automatic deployment this moment, the 71 one-tenth extended states of umbrella colsing spring on this moment each umbrella frame 70; In addition, control post 23 also reverts to the horizontal shape normality and the sub warhead 50 of conflicting.

Please cooperate shown in Figure 3; When desiring to close one's umbrella, press push button 22 once more, and the control post 23 of this moment just makes the buckle of rod 31 in its disengaging and the first segment to sub warhead 50 pushing tows; The button power of drawing of action this moment rope 51 is also removed; And restore under the effect of elastic force at the umbrella colsing spring on each umbrella frame 70 71, make each umbrella frame 70 together with the automatic folding of umbrella cover, and movable nest 40 is passed downwards; And promote in the 3rd joint rod 33 contract downwards move and and be placed in second joint outside the rod 32, make the middle excellent unit 30 of extension form the length of having only two joints; Whereby, the action that ensuing compression is closed one's umbrella is more easy and convenient to be its purpose.

Bar structure is to be to implement explanation with the Triple folding umbrella in the improved automatic umbrella folding and unfolding of above-mentioned the utility model; Yet; Should in bar structure must be applicable to four folding or automatic five-folded umbrellas, and rod is socketed on rod below in second joint in single formed the 4th joint of middle rod or the 5th joint.

Claims

1. bar structure in the improved automatic umbrella folding and unfolding; Whole group parachute kit basic building block include a umbrella handle (10) and be located in the umbrella handle (10) and have button (22) and a control ring body (21) with control post (23), projection (24) control unit (20) and one group of middle excellent unit (30) that forms by rod (33) cover group in rod (32), the 3rd joint in rod (31), second joint in the first segment, and one be fixed in rod (33) top in the 3rd joint last nest (41), be placed in the outer movable nest (40), in excellent unit (30) place interior sub warhead (50) in excellent unit (30) and deployment spring (60) and several to be arranged between nest (41) and movable nest (40) and be provided with the umbrella frame members such as (70) of umbrella colsing spring (71); It is characterized in that; The construction form of excellent unit (30) in being somebody's turn to do; It mainly is that rod sets firmly plug (35) in (32) top in second joint, and pipe (34) is located in second joint in excellent (32) in one, and its top is fixed on the interior plug (35); End in the affixed movable nest stay cord (42) in interior plug (35) top; And the other end of movable nest stay cord (42) is upwards striden to pass behind the pulley of walking around in the nest (41) and is fixed in movable nest (40) top, and the action pipe (36) of in interior pipe (34) in, planting in addition is fixed on the inner bottom part of nest (41) the top plant of action pipe (36); And be nested with in action pipe (36) bottom affixed one be provided with open-work (381) and locating hole (382) action plug (38); In addition establish a pulley (37) and winding one action rope (39), make action rope (39) one ends pass open-work (381) and be fixed in sub warhead (50) top, and the other end is tied in the locating hole (382) and affixed with action plug (38) in interior pipe (34) inner top.

2. according to bar structure in the said improved automatic umbrella folding and unfolding of claim 1, it is characterized in that said interior pipe (34) inner top is able to smooth pin rod and substitutes pulley.

3. according to bar structure in the said improved automatic umbrella folding and unfolding of claim 1; It is characterized in that; Bar structure is applicable to four folding or automatic five-folded umbrellas in said, and rod is socketed on rod below in said second joint in formed the 4th joint in middle excellent unit (30) wherein or the 5th joint.