CN202999592U - Semi-automatic closing and folding structure for automatically opening and closing umbrella - Google Patents

Abstract

A semi-automatic closing and folding structure for automatically opening and closing an umbrella comprises a whole group of umbrella component, wherein the group of umbrella component comprises an umbrella handle, a control unit, a group of middle rod unit, an upper nest, a set of movable nest, a bullet head and multiple umbrella rib components, wherein the control unit is arranged inside the umbrella handle and provided with a button, a control column, a control ring body of a boss, the middle rod unit is composed of a first quarter middle rod, a second quarter middle rod and a third middle rod, and the first quarter middle rod, the second quarter middle rod and the third middle rod are combined in a sleeved mode, the upper nest is fixedly connected on the top of the third quarter middle rod, the movable nest is arranged outside the middle rod unit, the bullet head is arranged inside the middle rod unit, and a parachute-opening spring and the multiple umbrella rib components are arranged between the upper nest and the movable nest, and the multiple umbrella rib components are provided with a closing umbrella spring. An action pipe which is capable of moving freely is arranged inside an inner pipe in an inserting mode. A gap which penetrates from top to bottom is formed by one side edge of the action pipe. An action pulley is connected at the bottom end of the action pipe. A pulley is arranged at the inner top of the inner pipe, and an action string is further arranged in the inner pipe. One end of the action string is fixedly connected on the top of the bullet head, and the other end of the action string winds the pulley upwards and winds the action pulley downwards and then extends upwards and is fixedly connected on the top end of the action pipe. According to the semi-automatic closing and folding structure for automatically opening and closing the umbrella, closing the umbrella is convenient, and dangers of closing the umbrella in a compressed mode can be greatly reduced.

Description

The semi-automatic folding structure of automatic umbrella folding and unfolding

Technical field

The utility model relates to the semi-automatic folding structure of a kind of automatic umbrella folding and unfolding, it is mainly the improvement of doing for the group structure of this kind automatic open-close umbrella shaft unit, make that automatic umbrella folding and unfolding after improvement is more convenient completes the last compression action that closes one's umbrella, and significantly reduce the danger that compression closes one's umbrella.

Background technology

The middle excellent unit of general more early stage automatic umbrella folding and unfolding and the manner of execution of control structure are haply as United States Patent (USP) US6,684, shown in No. 893B2, this control structure is arranged in the umbrella handle, it is mainly to have in the main body of hollow interior installing one in one to control ring body, is pivoted with the control post in controlling ring body one side bottom, separately is provided with a button in main body one side, and expose from the perforate of umbrella handle side, organize whereby the folding and unfolding that structure is controlled the middle stick of umbrella unit.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 in this middle stick of umbrella unit is compressed, and the length of deployment spring is equivalent to excellent overall length in three joints, its length is longer, relative its intensity and elastic force are not little, therefore, user's hand must compress with very large strength and close one's umbrella and the disposable fastening that is pressed into of palpus, if but the application of force or action slightly had not at that time, deployment spring by compression can often cause the multiple bullet in middle excellent unit user's hand or other position of health injured with great strength, be with, this kind automatic umbrella folding and unfolding has some disappearance in actual use:

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 excellent unit still keeps the three-joint pipe body to uphold fully allows both hands shorter women or child produce inconvenience in the action that with the hands middle excellent unit is closed one's umbrella toward the compression of umbrella handbar.

2. because the length of deployment spring is rod excellent top to the 3rd joint from first segment, its intensity and elastic force are not little, therefore, user's hand must compress with very large strength and close one's umbrella, thus, for the less women or child of hand strength, the action that compression closes one's umbrella has its degree of difficulty.

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

By as can be known aforementioned, existing automatic umbrella folding and unfolding is not attained desirable therefore causing and is existed inconvenience and danger in use due to structural design, haves much room for improvement in fact.

The utility model content

Technical problem underlying to be solved in the utility model is, overcome the defects that prior art exists, and provide a kind of automatic umbrella folding and unfolding semi-automatic folding structure, it is mainly to utilize an action rope to pull in the action pipe that is placed in inner tube, make when parachute-opening on this action pipe pushing tow nest and rod in the 3rd joint is upheld, in rod and second section, rod mutually draws in and allow when closing one's umbrella in the 3rd joint, makes whereby when compression closes one's umbrella more convenient; Its excellent top in second section sets firmly in one in rod plug and shores for deployment spring,, stretches but middle excellent unit can be opened fully to slow down its intensity and elastic force with the length that shortens deployment spring, can avoid whereby injured when compression closes one's umbrella and significantly reduces danger.

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

the semi-automatic folding structure of a kind of automatic umbrella folding and unfolding, comprise: whole group of parachute kit basic building block includes a umbrella handle and is located in the umbrella handle and has button and have the control post, the control ring body of projection control unit and one group by 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 at excellent top in the 3rd joint, one is placed on the movable nest outside middle excellent unit, one is placed in the umbrella frame member that sub warhead in excellent unit and deployment spring and several are arranged between nest and movable nest and are provided with umbrella colsing spring, set firmly in excellent top in second section in one and fill in rod, and the inner tube top is fixed in middle rod beyond the Great Wall, an end of the affixed movable nest stay cord in plug top in middle rod, and the other end of movable nest stay cord upwards is fixed in the movable nest top across passing after the upper nest pulley of walking around in upper nest, it is characterized in that, it is mainly that plant one can be from movable action pipe in inner tube, one side of this action pipe forms breach up and down through, be equipped with an action pulley and manage the bottom in action, separately establish a pulley in the inner tube inner top, be equipped with again an action rope, make action rope one end be fixed in the sub warhead top, and the other end is upwards across after walking around pulley and walking around the action pulley downwards again, extends upward and is fixed on action pipe top.

The semi-automatic folding structure of described automatic umbrella folding and unfolding, wherein, should offer a storage tank bottom the interior plug of upper nest, be provided with a little spring in storage tank, this little spring top is fixed on accommodating groove face, and the bottom is an affixed movable block, and action rope one end is fixed in the sub warhead top, and the other end is upwards across after walking around pulley and walking around the action pulley downwards again, extends upward and is fixed in bottom movable block.

The semi-automatic folding structure of described automatic umbrella folding and unfolding, wherein, in this, excellent cellular construction is applicable to four fold or automatic five-folded umbrella.

can reach the semi-automatic folding structure of the utility model automatic umbrella folding and unfolding of above-mentioned functions, it is mainly the improvement of doing for the group structure of middle excellent unit, set firmly in excellent top in the second section of middle excellent unit in one and fill in rod, and the inner tube top is fixed in middle rod beyond the Great Wall, and the bottom of planting in inner tube sets firmly the action pipe of an action pulley, establish a pulley and winding one action rope in the inner tube inner top again, make action rope one end be fixed in the sub warhead top, the other end upwards across walk around the pulley of being located at the inner tube top walk around downwards again be located at action pipe bottom make movable pulley after, extend upward and be fixed on action pipe top.

Organize whereby structure, make when parachute-opening, press button, via deployment spring, rod in second section is upwards pushed away and stretch, do and utilize movable nest stay cord and action rope simultaneously rod in movable nest and the 3rd joint upwards to be pushed away respectively to stretch to complete parachute-opening to move, and when closing one's umbrella, again press button, 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, make that in the 3rd joint, rod is sleeved in second section the outer length with excellent unit in shortening of rod fully, so as to conveniently completing the last compression action that closes one's umbrella.

The beneficial effects of the utility model are, it is mainly to utilize an action rope to pull in the action pipe that is placed in inner tube, make when parachute-opening on this action pipe pushing tow nest and rod in the 3rd joint is upheld, in rod and second section, rod mutually draws in and allow when closing one's umbrella in the 3rd joint, makes whereby when compression closes one's umbrella more convenient; Its excellent top in second section sets firmly in one in rod plug and shores for deployment spring,, stretches but middle excellent unit can be opened fully to slow down its intensity and elastic force with the length that shortens deployment spring, can avoid whereby injured when compression closes one's umbrella and significantly reduces danger.

Description of drawings

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

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 middle excellent unit of the present utility model partial structure exploded view.

Fig. 5 is another example structural representation of the utility model.

The number in the figure explanation:

10 umbrella handles

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

Excellent in rod 33 the 3rd joints in excellent 32 second sections in excellent unit 31 first segments in 30

Plug 36 action pipe 37 pulley 38 action pulleys in rod in 34 inner tubes 35

40 movable nest 41 movable nest stay cords

50 sub warhead 51 action ropes

60 deployment springs

70 umbrella frame 71 umbrella colsing springs

Fill in nest pulley 83 little spring 84 movable blocks on 82 on 80 on nest 81 in nest

311 shell fragment 361 breach 811 storage tanks

The specific embodiment

See also shown in Figure 1, in the automatic umbrella folding and unfolding of the present embodiment, bar structure is take triple folding umbrella as example, and whole group of parachute kit basic building block includes a umbrella handle 10, and control in unit 20, one group nest 80 and umbrella colsing spring 71 etc. on excellent unit 30, a movable nest 40, a sub warhead 50, a deployment spring 60, several umbrella frames 70 and one; This is controlled unit 20 and is located in umbrella handle 10, it is mainly to have installing one in the main body of hollow interior in one to control ring body 21 and be located at the perforate of umbrella handle 10 sides and the button 22 that exposes, be provided with control post 23 in controlling ring body 21 1 side bottoms, and be provided with a projection 24 in order to blocking movable nest 40 in controlling ring body 21 opposite sides, can be positioned folding state to keep parachute kit; In being somebody's turn to do, excellent unit 30 is formed by excellent 33 cover groups in the 32 and the 3rd joint of rod in rod 31, second section in first segment, in the 3rd joint, excellent 33 tops and upper nest 80 are affixed, excellent 32 inner tops set firmly and fill in 35 in one in rod with an affixed inner tube 34 in second section, and in the first segment of middle excellent unit 30, excellent 31 bottoms are fixed on the main body of controlling unit 20; This deployment spring 60 is placed in the first segment rod 31, second section rod 32 of excellent unit 30, and each umbrella frame 70 is engaged between movable nest 40 and upper nest 80, be provided with on one in upper nest 80 bottoms and fill in 81 in nest, and plug 81 is provided with the upper nest pulley 82 that is exposed to rod 33 in the 3rd joint on one side in upper nest, and the other end is fixed in the movable nest stay cord 41 of filling in 35 tops in middle rod across being fixed in movable nest 40 tops around an end on upper nest pulley 82.

see also Fig. 1 and shown in Figure 4, set firmly in excellent 32 tops in second section in one and fill in 35 in rod, and inner tube 34 tops are fixed in middle rod on plug 35, an end of the plug 35 affixed movable nest stay cords 41 in top in middle rod, and the other end of movable nest stay cord 41 upwards is fixed in movable nest 40 tops across passing after the upper nest pulley 82 of walking around in upper nest 80, separately in the interior plant one action pipe 36 of inner tube 34, one side of this action pipe 36 forms breach 361 up and down through, be equipped with an action pulley 38 and manage 36 bottoms in action, separately establish a pulley 37 in inner tube 34 inner tops, be equipped with again an action rope 51, make action rope 51 1 ends be fixed in sub warhead 50 tops, and the other end is upwards across after walking around pulley 37 and walking around action pulley 38 downwards again, extend upward and be fixed on action pipe 36 tops, the breach 361 of this action pipe 36 is mainly to allow action pipe 36 pass through pulley 37 and displacement up and down.

See also again shown in Figure 1, be the configuration state of automatic umbrella folding and unfolding when compression prepares use afterwards, deployment spring 60 in middle excellent unit 30 is compressed by the interior plug 35 of the middle rod of rod 32 in second section and forms compressive state, 24 blockings of the projection of the controlled ring body 21 of movable nest 40 and locating, controlling simultaneously post 23, formed by the downward pushing tow in middle excellent unit 30 skewed, and sub warhead 50 is compressed by inner tube 34 and shell fragment 311 supports push away and are snapped on the button hole of rod 31 in first segment.

please coordinate shown in Figure 2, when wanting parachute-opening, press push button 22, control ring body 21 by in push away and make projection 24 break away from 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 section is upwards pushed away stretch, and the sub warhead 50 of this moment still is snapped on the button hole of rod 31 in first segment, by action rope 51 via pulley 37 with move under the cooperation of pulley 38, the pipe 36 that will move up stretches nest 80 on pushing tow and rod 33 in the 3rd joint is extended upwardly moves, 40 of movable nests were pulled by movable nest stay cord 41 to extend upwardly to move and umbrella frame 70 is supported out fully and completed the action of automatic deployment this moment, this moment the 71 one-tenth extended states of umbrella colsing spring on each umbrella frame 70, in addition, controlling post 23 also reverts to horizontal shape normality and supports to sub warhead 50.

Please coordinate shown in Figure 3, when wanting to close one's umbrella, press push button 22 again, the control post 23 of this moment just to sub warhead 50 pushing tows make its break away from first segment in the buckle of rod 31, the pulling buckle power of action this moment rope 51 is also removed, and restores under the effect of elastic force at the umbrella colsing spring 71 on each umbrella frame 70, make each umbrella frame 70 automatic foldings, and movable nest 40 is passed downwards, and promote in the 3rd joint that rod 33 contracting downwards moves and and be placed in second section outside rod 32, make the middle excellent unit 30 of extension form the length of only having two joints; Whereby, the action that ensuing compression is closed one's umbrella is more easy and convenient is its purpose.

see also and Figure 5 shows that the utility model Structural Transformation embodiment, plug 81 bottoms offer a storage tank 811 in upper nest, be provided with a little spring 83 in storage tank 811, this little spring 83 tops are fixed on 811 of storage tanks, the bottom is an affixed movable block 84, set firmly in excellent 32 tops in second section in one and fill in 35 in rod, and inner tube 34 tops are fixed in middle rod on plug 35, an end of the plug 35 affixed movable nest stay cords 41 in top in middle rod, and the other end of movable nest stay cord 41 upwards is fixed in movable nest 40 tops across passing after the upper nest pulley 82 of walking around in upper nest 80, separately in the interior plant one action pipe 36 of inner tube 34, one side of this action pipe 36 forms breach 361 up and down through, be equipped with an action pulley 38 and manage 36 bottoms in action, separately establish a pulley 37 in inner tube 34 inner tops, be equipped with again an action rope 51, make action rope 51 1 ends be fixed in sub warhead 50 tops, and the other end is upwards across after walking around pulley 37 and walking around action pulley 38 downwards again, extend upward and be fixed in movable block 84 bottoms, make whereby action rope 51 when stretching action, the effect of one buffering can be arranged, produces the situation of fracture or damage to avoid moving the members such as rope 51 and pulley 37 and action pulley 38 under long-time use.

In above-mentioned the utility model automatic umbrella folding and unfolding, the bar structure improvement is take Triple folding umbrella as implementation, yet in this, bar structure is applicable to four fold or automatic five-folded umbrella, and in single formed the 4th joint of middle rod or the 5th joint, rod is socketed on excellent below in second section.

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

Claims (3)

1. semi-automatic folding structure of automatic umbrella folding and unfolding, comprise: whole group of parachute kit basic building block includes a umbrella handle and is located in the umbrella handle and has button and have the control post, the control ring body of projection control unit and one group by 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 at excellent top in the 3rd joint, one is placed on the movable nest outside middle excellent unit, one is placed in the umbrella frame member that sub warhead in excellent unit and deployment spring and several are arranged between nest and movable nest and are provided with umbrella colsing spring, set firmly in excellent top in second section in one and fill in rod, and the inner tube top is fixed in middle rod beyond the Great Wall, an end of the affixed movable nest stay cord in plug top in middle rod, and the other end of movable nest stay cord upwards is fixed in the movable nest top across passing after the upper nest pulley of walking around in upper nest, it is characterized in that, it is mainly that plant one can be from movable action pipe in inner tube, one side of this action pipe forms breach up and down through, be equipped with an action pulley and manage the bottom in action, separately establish a pulley in the inner tube inner top, be equipped with again an action rope, make action rope one end be fixed in the sub warhead top, and the other end is upwards across after walking around pulley and walking around the action pulley downwards again, extends upward and is fixed on action pipe top.

2. the semi-automatic folding structure of automatic umbrella folding and unfolding according to claim 1, it is characterized in that, in described upper nest, the plug bottom offers a storage tank, be provided with a little spring in storage tank, this little spring top is fixed on accommodating groove face, and the bottom is an affixed movable block, and action rope one end is fixed in the sub warhead top, and the other end is upwards across after walking around pulley and walking around the action pulley downwards again, extends upward and is fixed in bottom movable block.

3. the semi-automatic folding structure of automatic umbrella folding and unfolding according to claim 1, is characterized in that, described middle excellent cellular construction is applicable to four fold or automatic five-folded umbrella.

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