CN202635838U - Automatic open-and-close multi-fold umbrella - Google Patents
Automatic open-and-close multi-fold umbrella Download PDFInfo
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- CN202635838U CN202635838U CN 201220211482 CN201220211482U CN202635838U CN 202635838 U CN202635838 U CN 202635838U CN 201220211482 CN201220211482 CN 201220211482 CN 201220211482 U CN201220211482 U CN 201220211482U CN 202635838 U CN202635838 U CN 202635838U
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- umbrella
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- pulley
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Abstract
The utility model discloses an automatic open-and-close multi-fold umbrella. An automatic open-and-close device of the automatic open-and-close multi-fold umbrella comprises an outer pipe pulley (61), a middle pipe pulley (62) and an inner pipe pulley (63) which are arranged on the tops of an outer pipe (23), a middle pipe (22) and an inner pipe (21), a lower nest pulley (64) arranged at a lower nest (52), an outer pipe pull rope (71), a middle pipe pull rope (72), an inner pipe pull rope (73), and a controller used for coiling and releasing the inner pipe pull rope (73). One end of the outer pipe pull rope (71) is connected with the inner pipe (21), the other end of the outer pipe pull rope (71) sequentially bypasses the outer pipe pulley (61) and the lower nest pulley (64) to be connected to the top of the outer pipe (23) and an upper nest (51); one end of the middle pipe pull rope (72) is connected with the inner pipe (21), and the other end of the middle pipe pull rope (72) bypasses the middle pipe pulley (62) to be connected to the bottom of the outer pipe (23); and the lower end of the inner pipe pull rope (73) is connected with the controller, and the upper end of the inner pipe pull rope (73) bypasses the inner pipe pulley (63) to be connected with the middle pipe (22). The automatic open-and-close multi-fold umbrella disclosed by the utility model is simple in structure, and the umbrella is easy to assemble, so the manual cost and material cost are reduced greatly.
Description
Technical field
The utility model relates to a kind of parachute kit used in everyday, particularly relates to a kind of multi-fold umbrella of automatic open-close.
Background technology
In the prior art, the multi-fold umbrella that a kind of automatic open-close is arranged, it provides the power of rod in the stretching, extension by deployment spring is set at middle excellent inner chamber, the structure such as extension spring is set at umbrella frame the power of umbrella frame folding is provided, one can be fixed in the umbrella head or d/d sub warhead and two ends can spur to slip off umbrella on the lower nest or discharge time nest with backguy that this sub warhead is connected with lower nest respectively and close one's umbrella.Be that the Chinese utility model patent of CN2827075 discloses automatically the opening of a kind of multi-fold umbrella, receiving apparatus such as notification number, just can realize the purpose of parachute-opening or folding umbrella frame by pressing button on the umbrella head.But not only complex structure, cost are high for existing this automatic umbrella folding and unfolding, assembling is time-consuming, and to be folding umbrella rib when closing one's umbrella, can not fold middle rod, each the pipe joint body compression that also needs the user firmly middle rod to be launched puts in place and could close one's umbrella fully, and it is convenient not to use.
Summary of the invention
The utility model is for the defective of prior art, and a kind of simple in structure, assembling and automatic multifold umbrella easy to use and that cost is low are provided.
The technical solution of the utility model is as follows: a kind of automatic multifold umbrella comprises: the umbrella frame assembly of the bone spring that closes one's umbrella, middle rod, umbrella head, upper nest are installed, are slidingly socketed lower nest and automatic open-close device in described middle rod; Described middle rod comprises the inner tube, the tube and the outer tube that are slidingly socketed successively from the inside to the outside, and described umbrella head is fixed on described inner tube bottom, and described upper nest is fixed on described outer tube top.
Described automatic open-close device comprises: be arranged on the outer tube pulley at described upper nest or outer tube top, the middle pipe pulley that is separately positioned on described middle pipe and inner tube top and inner tube pulley, the lower nest pulley that is arranged at described lower nest, outer tube stay cord, middle pipe stay cord, inner tube stay cord and be used for reeling or loosen the control device of described inner tube stay cord.
Described outer tube stay cord one end connects described inner tube, and the other end is connected in described upper nest or outer tube top behind the described outer tube pulley of pile warp and the lower nest pulley successively; Described middle pipe stay cord one end connects described inner tube, is connected in described outer tube bottom behind the described middle pipe pulley of other end pile warp; Described inner tube stay cord lower end connects described control device, connects described middle pipe behind the described inner tube pulley of upper end pile warp.
Described control device is installed in the described umbrella head, and it comprises: reel, drive one, locating wheel, be used for controlling tumbler, the elastic component one that described drive one rotates and the button that closes one's umbrella that exposes described umbrella head surface.
Be fixed with a rotating shaft on the described drive one, and the axis hole of described reel and locating wheel is stretched out and inserts respectively in this rotating shaft along the left and right sides of this drive one, the described button that closes one's umbrella offsets with the rotating shaft of passing described reel one end, the lower end of described inner tube stay cord is wound on the described reel, described locating wheel endwisely slips and is nonrotatably mounted tO in the described umbrella head, and described elastic component one promotes described locating wheel makes it to oppress drive one; The relative contact of reel and drive one is provided with the transmission double wedge, and drive one is provided with the ratchet that allows this drive one one-directional rotation with the relative contact of locating wheel.
Described tumbler can be motor, and the described drive one of this motor driving rotates, and the switch of motor is arranged on described umbrella head surface.
Perhaps, described tumbler can comprise: the draw ring that reel, clockwork spring, drive two, elastic component two, an end are wound in the backguy of described reel and connect this backguy other end; Described clockwork spring two ends are connected to described reel and rotating shaft thereof, described elastic component two promotes described drive two makes it to oppress described reel, and the relative contact of this reel and drive two is provided with the ratchet of single-direction transmission, and described drive two drives described drive one and rotates.
Described draw ring is arranged at the bottom of described umbrella head.
Described elastic component one and elastic component two are Compress Spring.
The top of described locating wheel and bottom respectively are provided with a bumping square, and described umbrella head is inner to be provided with two chutes that are parallel to described rotating shaft with two bumping square corresponding positions, and described bumping square is positioned at chute and can endwisely slips along described chute.
Described middle pipe top is installed with Guan Dingsai in, and Guan Dingsai is extended with an inserted link that can insert in the described interior tube cavity downwards in this, and described middle pipe pulley is arranged on Guan Dingsai place in this, and the upper end of described inner tube stay cord is connected in the bottom of described inserted link.
Described inner tube top is installed with inner tube top plug, and described inner tube pulley is installed in this plug place, inner tube top.
Compared with prior art, automatic umbrella folding and unfolding of the present utility model has following beneficial effect: simple in structure, and easily assembling, material cost and cost of labor are reduced greatly, and very easy to use.
Description of drawings
Fig. 1 is the decomposed figure of the utility model automatic umbrella folding and unfolding when complete deployed condition;
Fig. 2 is the cross-sectional view of the utility model automatic umbrella folding and unfolding when complete deployed condition;
Fig. 3 is the cross-sectional view of the utility model automatic umbrella folding and unfolding when half umbrella closing state;
Fig. 4 is the cross-sectional view of the utility model automatic umbrella folding and unfolding when complete umbrella closing state;
Fig. 5 is the cross-sectional view of umbrella head among the embodiment one;
Fig. 6 is the exploded view one of umbrella head inside among the embodiment one;
Fig. 7 is the exploded view two of umbrella head inside among the embodiment one;
Fig. 8 is the exploded view three of umbrella head inside among the embodiment one;
Fig. 9 is the cross-sectional view of umbrella head among the embodiment two;
Figure 10 is the exploded view one of umbrella head inside among the embodiment two;
Figure 11 is the exploded view two of umbrella head inside among the embodiment two;
Figure 12 is the exploded view three of umbrella head inside among the embodiment two.
The specific embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.
As depicted in figs. 1 and 2, automatic multifold umbrella of the present utility model comprises: be equipped with the bone spring 11 that closes one's umbrella umbrella frame assembly 1, middle excellent 2, umbrella head 3, upper nest 51, be slidingly socketed in described middle excellent 2 lower nest 52 and automatic open-close device.Wherein, described middle excellent 2 comprise inner tube 21, middle pipe 22 and the outer tube 23 that is slidingly socketed successively from the inside to the outside, and described umbrella head 3 is fixed on described inner tube 21 bottoms, and described upper nest 51 is fixed on described outer tube 23 tops.
Special feature of the present utility model is the improvement of described automatic open-close device, and this automatic open-close device comprises: outer tube pulley 61, middle pipe pulley 62, inner tube pulley 63, lower nest pulley 64, outer tube stay cord 71, middle pipe stay cord 72, inner tube stay cord 73 and being used for reeled or loosened the control device of described inner tube stay cord 73.
Described upper nest 51 or outer tube 23 tops are installed with a pulley base 65, and described outer tube pulley 61 is installed on this pulley base 65.Described middle pipe 22 tops are fixed with a middle Guan Dingsai 221, should be extended with an inserted link 222 that can insert in described inner tube 21 inner chambers downwards by middle Guan Dingsai 221, and should have a vertical through holes on the middle Guan Dingsai 221, described middle pipe pulley 62 is installed in Guan Dingsai 221 places in this.Described inner tube 21 tops are fixed with an inner tube top and fill in 211, and described inner tube pulley 63 is installed in this plug 211 places, inner tube top, and these plug 211 middle parts, inner tube top also are provided with the vertical through hole that can supply described inserted link 222 to pass.64 on described lower nest pulley is installed in described lower nest 52 places.
One end of described outer tube stay cord 71 connects inner tube top plug 211, and the vertical through holes that the other end passes middle Guan Dingsai 221 enters outer tube 23 inner chambers and is fixed in described upper nest 51 or outer tube 23 top pulleys seats 65 places behind the described outer tube pulley 61 of pile warp and the lower nest pulley 64 successively.Described middle pipe stay cord 72 1 ends connect inner tube top plug 211, and the other end is connected in described outer tube 23 bottoms after passing middle pipe 22 inner chambers and the described middle pipe pulley 62 of pile warp.Described inner tube stay cord 73 lower ends connect described control device, and upper end edge inner tube 21 inner chambers upwards and be connected in the bottom of described inserted link 222 behind the described inner tube pulley 63 of pile warp.
Such as Fig. 1, Fig. 5 and shown in Figure 9, described control device is installed in the described umbrella head 3, and it comprises: reel 81, drive 1, locating wheel 83, be used for controlling tumbler 84, the elastic component 1 that described drive 1 rotates and the button 86 that closes one's umbrella that exposes described umbrella head 3 surfaces.
Shown in Fig. 6 to 8 or Figure 10 to 12, described drive is fixed with a rotating shaft 87 on one 82 axle center, and this rotating shaft 87 is stretched out along the left and right sides of this drive 1 and inserted respectively in the axis hole of described reel 81 and locating wheel 83, so that drive 1 is folded between described reel 81 and the locating wheel 83.The top of described locating wheel 83 and bottom respectively are provided with a bumping square 831, described umbrella head 3 inside offer two chutes 31 that are parallel to described rotating shaft 87 with two bumping squares, 831 corresponding positions, described bumping square 831 is positioned at chute 31, and is not rotatable so that this locating wheel 83 can only horizontally slip vertically thus.Described elastic component 1 is folded between umbrella head 3 inwalls and the locating wheel 83, promotes left thus that described locating wheel 83 makes it to keep oppressing drive 1 and so that an end and the described button 86 that closes one's umbrella of described reel 81 are passed in rotating shaft 87 offsets.The lower end of described inner tube stay cord 73 is wound on the described reel 81, be respectively equipped with transmission double wedge 811 and 821 on the relative contact of this reel 81 and drive 1, thereby the cooperation by transmission double wedge 811 and 821 can pass to the rotating torque of drive one 82 forwards reel 81 inner tube stay cord 73 wound up.Be respectively equipped with the only ratchet 822 and 832 of single-direction transmission on the relative contact of described drive 1 and locating wheel 83, because locating wheel 83 can not rotate, this ratchet 822 and 832 is so that drive 1 can only forward rotation and can not backward rotation.Above-mentioned elastic component 1 can adopt the elastomer commonly used such as Compress Spring, shell fragment.
Described tumbler 84 can adopt following two kinds of embodiments:
Embodiment one, shown in Fig. 5 to 8, described tumbler 84 is motor 841, this motor 841 drives described drive 1 by driving-belt 1 or gear etc. and rotates, the switch 842 of motor 841 is arranged on described umbrella head 3 surfaces, press the power supply that this switch 842 can connect motor 841 and make it to rotate, this switch 842 also should be provided with resetting means so that during trip switch 842 power supply of motor 841 disconnect and stop operating.
Embodiment two, shown in Fig. 9 to 12, described tumbler 84 comprises: the draw ring 848 that reel 843, clockwork spring 844, drive 2 845, elastic component 2 846, an end are wound in the backguy 847 of described reel 843 and connect these backguy 847 other ends.Described clockwork spring 844 two ends are connected to described reel 843 and rotating shaft thereof, described elastic component 2 846 also can adopt the elastomer commonly used such as Compress Spring, shell fragment, and be folded between umbrella head 3 inwalls and the drive 2 845, thereby promote described drive 2 845 left and make it to oppress described reel 843, and be respectively equipped with the ratchet 8431 and 8451 of forward single-direction transmission on the relative contact of this reel 843 and drive 2 845, described backguy 847 lower ends pass from the bottom opening of umbrella head 3 and connect draw ring 848.When spurring draw ring 848 downwards, described reel 843 forward rotation are also passed through ratchet 8431 and 8451 drive drives, 2 845 forward rotation, thereby again by described drive one 82 forward rotation of drive such as driving-belt 2 882 or gears, clockwork spring 844 is tightened simultaneously.When unclamping draw ring 848, the elastic force of clockwork spring 844 is discharged and is with movable reel 843 backward rotation to reset, and described backguy 847 is upwards regained, because ratchet 8431 and 8451 forward single-direction transmission only, so drive 2 845 can't rotate.
Under complete umbrella closing state shown in Figure 4, when pressing switch 842 or 848 parachute-opening of pulling draw ring, tumbler 84 drives described drive one 82 forward rotation, thereby drive 1 drives reel 81 forward rotation by transmission double wedge 821 and 811 inner tube stay cord 73 is wound up, such as Fig. 3,73 of this inner tube stay cords upwards spur inserted link 222 so that middle pipe 22 rises, because an end of outer tube stay cord 71 and middle pipe stay cord 72 all is connected on the inner tube top plug 211, in the process that middle pipe 22 rises, outer tube 23 is upward sliding under the pulling of middle pipe stay cord 72, lower nest 52 upward sliding under the pulling of outer tube stay cord 71, umbrella frame assembly 1 is opened under the active force that lower nest 52 makes progress gradually, until complete deployed condition as depicted in figs. 1 and 2.
After umbrella is opened fully, after unclamping, release button 842 or draw ring 848(draw ring be wrapped on the reel 843 in withdrawal under the elastic force of clockwork spring 844), when pressing the described button 86 that closes one's umbrella and closing one's umbrella, the button 86 that closes one's umbrella promotes drive 1 to the right by rotating shaft 87 to be made it to separate with the transmission double wedge 811 of reel 81, the elastic force of umbrella colsing spring 11 was discharged and was promoted time nest 52 down slidings this moment, umbrella frame assembly 1 draws in gradually, in this process, outer tube stay cord 71 pulling inner tubes 21 upward slidings, inner tube 21 is in the process of upward sliding, drive outer tube 21 down slidings by middle pipe stay cord 72 and inner tube stay cord 73, middle pipe 22 upward slidings are until complete umbrella closing state as shown in Figure 4.
The above is preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (9)
1. an automatic multifold umbrella comprises: the umbrella frame assembly (1) of bone spring (11) that closes one's umbrella, middle rod (2), umbrella head (3), upper nest (51) are installed, are slidingly socketed lower nest (52) and automatic open-close device in described middle rod (2); Described middle rod (2) comprises the inner tube (21) that is slidingly socketed successively from the inside to the outside, middle pipe (22) and outer tube (23), and described umbrella head (3) is fixed on described inner tube (21) bottom, and described upper nest (51) is fixed on described outer tube (23) top; It is characterized in that:
Described automatic open-close device comprises: be arranged on the outer tube pulley (61) at described upper nest (51) or outer tube (23) top, the middle pipe pulley (62) and the inner tube pulley (63) that are separately positioned on described middle pipe (22) and inner tube (21) top, the lower nest pulley (64) that is arranged at described lower nest (52), outer tube stay cord (71), middle pipe stay cord (72), inner tube stay cord (73) and be used for reeling or loosen the control device of described inner tube stay cord (73);
Described outer tube stay cord (71) one ends connect described inner tube (21), and the other end is connected in described upper nest (51) or outer tube (23) top behind the described outer tube pulley of pile warp (61) and the lower nest pulley (64) successively; Described middle pipe stay cord (72) one ends connect described inner tube (21), are connected in described outer tube (23) bottom behind the described middle pipe pulley of other end pile warp (62); Described inner tube stay cord (73) lower end connects described control device, connects described middle pipe (22) behind the described inner tube pulley of upper end pile warp (63).
2. automatic multifold umbrella according to claim 1, it is characterized in that, described control device is installed in the described umbrella head (3), and it comprises: reel (81), drive one (82), locating wheel (83), be used for controlling tumbler (84), the elastic component one (85) that described drive one (82) rotates and the button that closes one's umbrella (86) that exposes described umbrella head (3) surface;
Be fixed with a rotating shaft (87) on the described drive one (82), and the axis hole of described reel (81) and locating wheel (83) is stretched out and inserts respectively in this rotating shaft (87) along the left and right sides of this drive one (82), the described button that closes one's umbrella (86) offsets with the rotating shaft (87) of passing described reel (81) one ends, the lower end of described inner tube stay cord (73) is wound on the described reel (81), described locating wheel (83) endwisely slips and is nonrotatably mounted tO in the described umbrella head (3), and described elastic component one (85) promotes described locating wheel (83) and makes it to oppress drive one (82); Reel (81) is provided with the transmission double wedge with the relative contact of drive one (82), and drive one (82) is provided with the ratchet that allows this drive one (82) one-directional rotation with the relative contact of locating wheel (83).
3. automatic multifold umbrella according to claim 2, it is characterized in that: described tumbler (84) is motor (841), this motor (841) drives described drive one (82) and rotates, and the switch (842) of motor (841) is arranged on described umbrella head (3) surface.
4. automatic multifold umbrella according to claim 2 is characterized in that, described tumbler (84)
Comprise: the draw ring (848) that reel (843), clockwork spring (844), drive two (845), elastic component two (846), one end are wound in the backguy (847) of described reel (843) and connect this backguy (847) other end; Described clockwork spring (844) two ends are connected to described reel (843) and rotating shaft thereof, described elastic component two (846) promotes described drive two (845) makes it to oppress described reel (843), and the relative contact of this reel (843) and drive two (845) is provided with the ratchet of single-direction transmission, and described drive two (845) drives described drive one (82) and rotates.
5. automatic multifold umbrella according to claim 4, it is characterized in that: described draw ring (848) is arranged at the bottom of described umbrella head (3).
6. automatic multifold umbrella according to claim 4 is characterized in that: described elastic component one (85) and elastic component two (846) are Compress Spring.
7. automatic multifold umbrella according to claim 2, it is characterized in that: the top of described locating wheel (83) and bottom respectively are provided with a bumping square (831), described umbrella head (3) is inner to be provided with two chutes (31) that are parallel to described rotating shaft (87) with two bumping squares (831) corresponding position, and described bumping square (831) is positioned at chute (31) and can endwisely slips along described chute (31).
8. according to claim 1 to 7 each described automatic multifold umbrellas, it is characterized in that: described middle pipe (22) top is installed with Guan Dingsai in (221), should be extended with an inserted link (222) that can insert in described inner tube (21) inner chamber downwards by middle Guan Dingsai (221), described middle pipe pulley (62) is arranged on Guan Dingsai in this (221) and locates, and the upper end of described inner tube stay cord (73) is connected in the bottom of described inserted link (222).
9. according to claim 1 to 7 each described automatic multifold umbrellas, it is characterized in that: described inner tube (21) top is installed with inner tube top plug (211), and described inner tube pulley (63) is installed in this inner tube top plug (211) and locates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220211482 CN202635838U (en) | 2012-04-24 | 2012-05-11 | Automatic open-and-close multi-fold umbrella |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210121711 | 2012-04-24 | ||
| CN201210121711.5 | 2012-04-24 | ||
| CN 201220211482 CN202635838U (en) | 2012-04-24 | 2012-05-11 | Automatic open-and-close multi-fold umbrella |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202635838U true CN202635838U (en) | 2013-01-02 |
Family
ID=47405045
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101456008A Pending CN103371581A (en) | 2012-04-24 | 2012-05-11 | Automatic unfolding-folding multi-fold umbrella |
| CN 201220211482 Expired - Fee Related CN202635838U (en) | 2012-04-24 | 2012-05-11 | Automatic open-and-close multi-fold umbrella |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101456008A Pending CN103371581A (en) | 2012-04-24 | 2012-05-11 | Automatic unfolding-folding multi-fold umbrella |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN103371581A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103371581A (en) * | 2012-04-24 | 2013-10-30 | 美加美洋伞（惠州）有限公司 | Automatic unfolding-folding multi-fold umbrella |
| CN104414056A (en) * | 2013-08-27 | 2015-03-18 | 刘永祥 | Umbrella capable of being unfolded and folded in full-automatic mode |
| CN107280173A (en) * | 2017-05-16 | 2017-10-24 | 安徽甬安雨具有限公司 | Rain cover umbrella is fixed in a kind of large-scale automatic opening |
| CN109043761A (en) * | 2018-09-30 | 2018-12-21 | 深圳源发雨具有限公司 | Opening-closing structure, medium rod and umbrella |
| WO2022042107A1 (en) * | 2020-08-25 | 2022-03-03 | 惠州市华美鸿基伞业制品有限公司 | Fully automatic opening and closing umbrella |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2442558Y (en) * | 2000-09-21 | 2001-08-15 | 吴接枝 | Sliding device for four-folded umbrella |
| CN201550730U (en) * | 2009-09-25 | 2010-08-18 | 太阳城(厦门)雨具有限公司 | Electric self-opening/closing umbrella |
| CN101961163B (en) * | 2010-10-08 | 2015-02-25 | 盛靖科技（深圳）有限公司 | Full-automatic opening-closing umbrella |
| CN101961164B (en) * | 2010-10-09 | 2016-02-10 | 盛靖科技（深圳）有限公司 | New hand-opened automatic retracting telescopic umbrella |
| KR101803477B1 (en) * | 2011-02-11 | 2017-12-01 | 삼성디스플레이 주식회사 | Power applyting module and backlight assembly |
| CN103371581A (en) * | 2012-04-24 | 2013-10-30 | 美加美洋伞（惠州）有限公司 | Automatic unfolding-folding multi-fold umbrella |
-
2012
- 2012-05-11 CN CN2012101456008A patent/CN103371581A/en active Pending
- 2012-05-11 CN CN 201220211482 patent/CN202635838U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103371581A (en) * | 2012-04-24 | 2013-10-30 | 美加美洋伞（惠州）有限公司 | Automatic unfolding-folding multi-fold umbrella |
| CN104414056A (en) * | 2013-08-27 | 2015-03-18 | 刘永祥 | Umbrella capable of being unfolded and folded in full-automatic mode |
| CN107280173A (en) * | 2017-05-16 | 2017-10-24 | 安徽甬安雨具有限公司 | Rain cover umbrella is fixed in a kind of large-scale automatic opening |
| CN109043761A (en) * | 2018-09-30 | 2018-12-21 | 深圳源发雨具有限公司 | Opening-closing structure, medium rod and umbrella |
| CN109043761B (en) * | 2018-09-30 | 2024-01-30 | 深圳源发雨具有限公司 | Opening and closing structure, middle rod and umbrella |
| WO2022042107A1 (en) * | 2020-08-25 | 2022-03-03 | 惠州市华美鸿基伞业制品有限公司 | Fully automatic opening and closing umbrella |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103371581A (en) | 2013-10-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 Termination date: 20150511 |
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| EXPY | Termination of patent right or utility model |