CN105124880A - Umbrella opening-and-closing structure in middle rods - Google Patents
Umbrella opening-and-closing structure in middle rods Download PDFInfo
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- CN105124880A CN105124880A CN201510592492.2A CN201510592492A CN105124880A CN 105124880 A CN105124880 A CN 105124880A CN 201510592492 A CN201510592492 A CN 201510592492A CN 105124880 A CN105124880 A CN 105124880A
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- oblique fan
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Abstract
An umbrella opening-and-closing structure in middle rods at least comprises a first middle rod, a second middle rod and tooth parts. The tooth parts comprise a lower tooth part arranged on the lower portion of the first middle rod, an upper tooth part arranged on an upper honeycomb and multiple middle tooth parts which are arranged between the upper tooth part and the lower tooth part and meshed with the upper tooth part and the lower tooth part and arranged in series; each middle tooth part comprises N units, the N is larger than or equal to two, each unit comprises a slant fan body and an up-right body, the lower edge of each slant fan body is connected with the bottom edge of the corresponding up-right body to form a lower tooth, and the upper edge of each slant fan body is connected with the top edge of the up-right body of the adjacent unit to form an upper tooth; the N units take the centers of the slant fan bodies as dots, a circular array forms the middle tooth parts which are connected in a end-to-end mode, the upper portions of the middle tooth parts are provided with N upper teeth, and the lower portions of the middle tooth parts are provided with N lower teeth; the lower tooth part is connected with an output shaft of a driving source which drives the middle tooth parts to rotate through the lower tooth part, and the adjacent tooth parts are in a meshed or opened state. The umbrella opening-and-closing structure in the middle rods is simple and novel in structure, smooth in opening and closing and convenient to maintain.
Description
Technical field
The present invention relates to parachute kit field, particularly relate to excellent inner umbrella folding and unfolding structure in one.
Background technology
Existing umbrella majority is that both hands are opened or close up, although also have some automatic umbrellas to have one hand open open function, all need both hands umbrella could be closed up when folding, very inconvenient.
For the problems referred to above, also there are some umbrellas improved, particularly various electrical umbrella on the market.In all kinds of electrical umbrellas, the structure of feed screw nut is mainly adopted to realize transmission, but easily stuck when nut slides on screw mandrel, and lifting is unstable, and easy to wear.So, for the umbrella of said structure, producer has made some and has improved, such as publication number is the drive unit that the Chinese patent literature of 204444547U discloses full-automatic open-close folded umbrella, during parachute-opening, one hand is held elasticity and is held shell, the pressure quadrangle bogie deformation of inside top, support intersection pivoted pole telescopic drive bar to move upward, two fixed blocks impose inside clamping force to two drive rods, whole intersection pivoted pole group is extended, promoting movable nest drives each support rib gradually each main umbrella skeleton to be supported expansion, thin diameter tube stretches out gradually in wide diameter tube simultaneously, until umbrella cover struts completely, umbrella bar extends completely, positioner positions the state that umbrella support is opened, when closing umbrella, one hand presses shift knob, opens positioner, under the tension force effect of stage clip, pivoted pole group of intersecting shortens, and movable nest moves downward, and main umbrella skeleton drives umbrella cover gradually closing folding, in thin diameter tube indentation wide diameter tube, until umbrella cover and the complete folding of umbrella frame, thin diameter tube is fully retracted in wide diameter tube.This drive mechanism only needs one hand can realize the switching action of umbrella.Although but adopt the structure of intersection pivoted pole stretching motion to improve easily stuck defect, stability is strong, and during maintenance, dismounting is inconvenient.
Summary of the invention
In order to overcome the problems referred to above, the invention provides that a kind of structure is simple novel, smooth opening and closing and the inner umbrella folding and unfolding structure of middle rod easy to maintenance.
Technical scheme of the present invention is: provide excellent inner umbrella folding and unfolding structure in one, at least comprise in first excellent in rod and second, in described second, rod is enclosed within the outer wall of rod in described first, can relative to described first in rod slide, also comprise tooth, described tooth comprises the lower tooth being located at excellent bottom in described first, and is located at the upper tooth of honeycomb, be located between described upper tooth with lower tooth and engage with described upper tooth and lower tooth several connect in tooth; Each described middle tooth comprises N number of unit, N is more than or equal to 2, each unit comprises oblique fan body and a upright body, and the following and base of described upright body of described oblique fan body connects and composes a lower tooth, and the top margin of the top of described oblique fan body and the described upright body of adjacent cells connects and composes tooth on; N number of unit is with the center of circle of oblique fan body for round dot, and circular array forms the middle tooth that head and the tail connect, and the upper part of described middle tooth has N number of upper tooth, and the lower part of described middle tooth has N number of lower tooth; Described lower tooth is connected with the output shaft of drive source, and described drive source drives described middle tooth to rotate by described lower tooth, makes between adjacent described tooth in engagement or softened state.
As improvement of the present invention, the described oblique fan body one side upward of each unit is provided with groove, and described oblique fan body one side is down provided with corresponding projection, and described projection and groove coordinate when adjacent described tooth is rotated and slide.
As improvement of the present invention, the arc of the described oblique fan body of each unit and intersection, upper and lower limit are respectively equipped with the first catch and the second catch all for avoiding rotational slide between adjacent described tooth to cross position.
Compared with prior art, the present invention has the following advantages:
One, the drives structure of the middle tooth that tooth, lower tooth and overlapped in series are got up in use, transmits power by engaging or strutting between adjacent tooth, makes parachute kit realize the function of folding, and this structure is simple and novel.Because the distance of rotating between adjacent tooth is not long, therefore stuck phenomenon can be avoided.Because each tooth is independently, only the tooth gone wrong need be taken out during maintenance and change, save maintenance time;
Two, be provided with groove in oblique fan body one side upward, oblique fan body one side is down provided with corresponding projection, utilizes groove to slide with protruding coordinating, can avoid moving radially position, ensure that the stable folding of parachute kit between adjacent tooth;
Three, be respectively equipped with the first catch and the second catch at the arc of oblique fan body and intersection, upper and lower limit, avoid rotational slide between adjacent tooth and laterally cross position, ensure that the stable folding of parachute kit.
Accompanying drawing explanation
Fig. 1 is the deployed condition of a kind of embodiment of the present invention.
Fig. 2 is the umbrella closing state of Fig. 1.
Fig. 3 is the structural representation of a kind of embodiment of middle tooth in Fig. 1.
Fig. 4 is the state mutually strutted between the tooth in Fig. 1.
Fig. 5 is intermeshing state between the tooth in Fig. 1.
Detailed description of the invention
In describing the invention, it will be appreciated that, orientation or the position relationship of the instruction such as " " center ", " on ", D score, "front", "rear", "left", "right" in term be based on orientation shown in the drawings or position relationship; be only the present invention for convenience of description and simplified characterization; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " connection ", " being connected " should be interpreted broadly, and such as, can be fixedly connected with, and also can be that dismounting connects, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also can be indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition above-mentioned term can be understood at concrete meaning of the present invention.In addition, in describing the invention, except as otherwise noted, the implication of " multiple ", " some " is two or more.
The present invention is applicable to manual open and-close umbrella, is also suitable for electric open-close umbrella, and the following examples only illustrate for electric open-close umbrella, and those skilled in the art's natural energy arrives manual mode open and-close umbrella according to the content associated of following examples, is therefore not repeated herein.
Middle tooth in the present invention comprises at least 2 unit, and only illustrate to have 2 unit at this, those skilled in the art's natural energy, according to the content associated structure to middle tooth with more than 3 or 3 unit of following examples, is therefore not repeated herein.
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
Refer to Fig. 1, what Fig. 1 disclosed is excellent inner umbrella folding and unfolding structure in one, at least to comprise in first rod 120 in rod 110 and second, and in described second, rod 120 is enclosed within the outer wall of rod 110 in described first, can relative to described first in rod 110 slide.In described first, in rod 110 and second, the junction of rod 120 is provided with a plug 121, described plug 121 is fixed with one end of a transmission rope 231, the other end of described transmission rope 231, through the pulley 232 being located at described upper honeycomb 230, is fixedly connected with in described lower honeycomb 210 place.Under described transmission rope 231 and pulley 232 acting in conjunction, described lower honeycomb 210 can be up and down.Comprise tooth 300, described tooth 300 comprises the lower tooth 320 being located at excellent 110 bottoms in described first, and be located at the upper tooth 330 of honeycomb 230, be located between described upper tooth 330 with lower tooth 320 and engage with described upper tooth 330 and lower tooth 320 several connect in tooth 310.The material of described tooth 300 can be plastics or metal.Described lower tooth 320 is connected with the output shaft of drive source.Described drive source is located on described umbrella handle 500, and described drive source comprises motor 410 and for providing electric energy to the battery 420 of described motor 410.Described motor 410 is electrically connected at electronic switch 520, and described electronic switch 520 is connected with the button 510 being located at described umbrella handle 500 sidepiece.The drives structure of the middle tooth 310 using tooth 330, lower tooth 320 and overlapped in series to get up, transmits power by engaging or strutting between adjacent tooth 300, makes parachute kit realize the function of folding, and this structure is simple and novel.Because the distance of rotating between adjacent tooth 300 is not long, therefore stuck phenomenon can be avoided.
During parachute-opening, press described button 510 and just can extrude described electronic switch 520 to connect circuit, the running thus described motor 410 is energized, described motor 410 drives described lower tooth 320 to rotate, described lower tooth 320 drives tooth 310 in of the bottommost in the described middle tooth 310 of series connection to rotate, and makes both transfer softened state to by engagement.Then, bottommost one described in tooth 310 drive tooth 310 in described in adjacent another to rotate, softened state is transferred to by engagement, by that analogy, in the described middle tooth 310 that the described middle tooth 310 of bottom up promotes at an upper portion thereof successively, after the described middle tooth 310 strutted reach a certain height, rod 120 in described second can be released in rod 110 gradually from described first.Meanwhile, described transmission rope 231 and the acting in conjunction of described pulley 232 are by described lower honeycomb 210 toward pull-up, and umbrella frame 600 struts gradually.When all described middle tooth 310 strut completely, lower honeycomb 210 rises to described upper honeycomb 230 bottom, top one described in tooth 310 coordinate with described upper tooth 330 and turn to softened state, now described lower honeycomb 210 and described upper honeycomb 230 snap-fit.Meanwhile, described umbrella frame 600 struts completely, and the umbrella colsing spring 610 between described umbrella frame 600 is stretched to the longest.Described motor 410 quits work.
When closing one's umbrella (as Fig. 2), press the button 510, just described electronic switch 520 can be extruded to connect circuit, thus make described motor 410 energising reversion, in like manner, described motor 410 drives described lower tooth 320 to rotate, and described lower tooth 320 drives tooth 310 in of the bottommost in the described middle tooth 310 of series connection to rotate, and makes both transfer engagement to by softened state.Due to the power that Action of Gravity Field and described umbrella colsing spring 610 apply, top one described in tooth 310 be separated with described upper tooth 330, in the described middle tooth 310 that the described middle tooth 310 of bottom up promotes at an upper portion thereof successively, make to transfer engagement to by softened state gradually between the described middle tooth 310 of series connection, in described second, rod 120 draws in downwards gradually, and described lower honeycomb 210 is separated with described upper honeycomb 230 and moves down with the acting in conjunction of described pulley 232 by described transmission rope 231.Described umbrella frame 600 also draws in gradually.After in described middle tooth 310 and lower tooth 320, adjacent described tooth 300 all engages, in described second, rod 120 also collapses to original position, and described motor 410 quits work.
Refer to Fig. 3 to Fig. 5.Each described middle tooth 310 comprises 2 unit, each unit comprises oblique fan body 311 and a upright body 312, following and the base of described upright body 312 of described oblique fan body 311 connects and composes a lower tooth, and the top margin of the described top of oblique fan body 311 and the described upright body 312 of adjacent cells connects and composes tooth on.2 unit are with the center of circle of oblique fan body 311 for round dot, and circular array forms the middle tooth 310 that head and the tail connect.The upper part of described middle tooth 310 has 2 upper teeth, and the lower part of described middle tooth 310 has 2 lower tooths.
The structure of described upper tooth 330 can be identical with described middle tooth 310, also can only retain the structure engaged with described middle tooth 310.Only reservation refers to the structure that described middle tooth 310 engages and is provided with 2 the described lower tooths corresponding with described middle tooth 310, but does not possess described upper tooth.In like manner, the structure of described lower tooth 320 can be identical with described middle tooth 310, also can only retain the structure engaged with described middle tooth 310.Only reservation refers to the structure that described middle tooth 310 engages and is provided with 2 the described upper teeth corresponding with described middle tooth 310, but does not possess described lower tooth.
Preferably, described oblique fan body 311 one side is upward provided with groove 3112, and one side is down provided with corresponding projection 3111.Described groove 3112 and protruding 3111 coordinates slip when adjacent described tooth 300 is rotated, and can avoid moving radially position between adjacent described tooth 300, and guarantee is slided smooth and easy.The cross section of described groove 3112 can be square or circular, be not limited to square or circular, such as rhombus or platform shape, correspondingly, the described cross section of protruding 3111 can be square or circular, be not limited to square or circular, such as rhombus or platform shape, the described cross-sectional area of protruding 3111 will be slightly less than the cross-sectional area of described groove 3112.
Preferably, the arc of described oblique fan body 311 and intersection, upper and lower limit are respectively equipped with the first catch 313 and the second catch 314.When adjacent described tooth 300 is mutually slided close to the arc of described oblique fan body 311 and top or following intersection time, described first catch 313 and the second catch 314 interlock and no longer to slide with fixing described tooth 300 accordingly, avoid sliding over position between adjacent described tooth 300.
For each unit of adjacent described tooth 300, its course of work is described.During parachute-opening (as Fig. 4), the described projection 3111 of described tooth 300 up slides along the described groove 3112 of the described tooth 300 in below, make to rotate in the opposite direction between the described tooth 300 of top and the described tooth 300 of below, both transfer softened state to by engagement gradually, when described projection 3111 slides into arc and the intersection, top of the oblique fan body 311 of the described tooth 300 close to below time, described second catch 314 of described tooth 300 up interlocks fixing with described first catch 313 of tooth 300 described in another.When closing one's umbrella (as Fig. 5), the described projection 3111 of described tooth 300 up slides along the described groove 3112 of the described tooth 300 in below, make to rotate in opposite directions between the described tooth 300 of top and the described tooth 300 of below, both transfer engagement to by softened state gradually.
If when described tooth 300 goes wrong and needs repairing, only problematic described tooth 300 need be taken out and change, not affect the parts that other do not damage, convenient for maintaining, save the time of maintenance.
Obviously, those skilled in that art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (3)
1. excellent inner umbrella folding and unfolding structure in a kind, at least comprise in first excellent in rod and second, in described second, rod is enclosed within the outer wall of rod in described first, can relative to described first in rod slide, it is characterized in that, comprise tooth, described tooth comprises the lower tooth being located at excellent bottom in described first, and be located at the upper tooth of honeycomb, be located between described upper tooth with lower tooth and engage with described upper tooth and lower tooth several connect in tooth; Each described middle tooth comprises N number of unit, N is more than or equal to 2, each unit comprises oblique fan body and a upright body, and the following and base of described upright body of described oblique fan body connects and composes a lower tooth, and the top margin of the top of described oblique fan body and the described upright body of adjacent cells connects and composes tooth on; N number of unit is with the center of circle of oblique fan body for round dot, and circular array forms the middle tooth that head and the tail connect, and the upper part of described middle tooth has N number of upper tooth, and the lower part of described middle tooth has N number of lower tooth; Described lower tooth is connected with the output shaft of drive source, and described drive source drives described middle tooth to rotate by described lower tooth, makes between adjacent described tooth in engagement or softened state.
2. the inner umbrella folding and unfolding structure of middle rod according to claim 1, it is characterized in that, the described oblique fan body one side upward of each unit is provided with groove, and described oblique fan body one side is down provided with corresponding projection, and described projection and groove coordinate when adjacent described tooth is rotated and slide.
3. the inner umbrella folding and unfolding structure of middle rod according to claim 1, is characterized in that, the arc of the described oblique fan body of each unit and intersection, upper and lower limit are respectively equipped with the first catch and the second catch all for avoiding rotational slide between adjacent described tooth to cross position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510592492.2A CN105124880B (en) | 2015-09-17 | 2015-09-17 | The internal umbrella folding and unfolding structure of middle rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510592492.2A CN105124880B (en) | 2015-09-17 | 2015-09-17 | The internal umbrella folding and unfolding structure of middle rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105124880A true CN105124880A (en) | 2015-12-09 |
| CN105124880B CN105124880B (en) | 2017-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510592492.2A Expired - Fee Related CN105124880B (en) | 2015-09-17 | 2015-09-17 | The internal umbrella folding and unfolding structure of middle rod |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202525304U (en) * | 2012-03-27 | 2012-11-14 | 唐俊 | Automatic retractable umbrella with chained retractable device |
| CN202618593U (en) * | 2012-06-08 | 2012-12-26 | 唐俊 | Sleeve type automatic umbrella |
| CN204519613U (en) * | 2015-04-22 | 2015-08-05 | 雨中鸟（福建）户外用品有限公司 | The driving handle of full-automatic open-close folded umbrella |
| CN204994790U (en) * | 2015-09-17 | 2016-01-27 | 谢溢河 | Umbrella structure is received to inside opening of well stick |
-
2015
- 2015-09-17 CN CN201510592492.2A patent/CN105124880B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202525304U (en) * | 2012-03-27 | 2012-11-14 | 唐俊 | Automatic retractable umbrella with chained retractable device |
| CN202618593U (en) * | 2012-06-08 | 2012-12-26 | 唐俊 | Sleeve type automatic umbrella |
| CN204519613U (en) * | 2015-04-22 | 2015-08-05 | 雨中鸟（福建）户外用品有限公司 | The driving handle of full-automatic open-close folded umbrella |
| CN204994790U (en) * | 2015-09-17 | 2016-01-27 | 谢溢河 | Umbrella structure is received to inside opening of well stick |
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| Publication number | Publication date |
|---|---|
| CN105124880B (en) | 2017-01-04 |
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