WO2011072475A1 - 具有收伞安全装置的自动开收伞 - Google Patents
具有收伞安全装置的自动开收伞 Download PDFInfo
- Publication number
- WO2011072475A1 WO2011072475A1 PCT/CN2010/001837 CN2010001837W WO2011072475A1 WO 2011072475 A1 WO2011072475 A1 WO 2011072475A1 CN 2010001837 W CN2010001837 W CN 2010001837W WO 2011072475 A1 WO2011072475 A1 WO 2011072475A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- umbrella
- movable
- spring
- safety device
- closing
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
- A45B25/00—Details of umbrellas
- A45B25/14—Devices for opening and for closing umbrellas
- A45B25/143—Devices for opening and for closing umbrellas automatic
Definitions
- the utility model relates to an umbrella device which is often used, and particularly relates to an improvement of an umbrella safety device for automatically opening and closing an umbrella. Background technique
- the Chinese utility model patent with the bulletin number CN2827075Y discloses a "automatic opening and closing device for the multi-fold umbrella", as shown in FIG.
- the button 21 pushes the rear projection 21 1 against the thrust of the compression spring 24 and then moves away from the gap on the outer tube outer tube 1 1 in the umbrella.
- the rod 1 is released and gradually extended by the opening spring 201, and is pulled by the lower wire 203 which is fixed at one end of the bullet 202 in the umbrella handle 2 to maintain the open state, and at the same time, outside the middle rod
- the movable sleeve 204 which was originally pressed by the outer tube 1 1 is moved up to the position corresponding to the button 21 under the thrust of the compression spring 205; thus when the button 21 is pressed a second time, the button 21 passes the activity.
- the sleeve 204 pushes the upper end of a lever device 206 inwardly to make the lower end of the lever device 206 tilt outward, the bullet 202 is released, the lower nest loses support, and the umbrella surface is automatically folded under the action of the umbrella spring, but at this time the middle rod 1 is not automatic If it is folded, it needs to be pressed down by the hand 1 to fold it up. However, if the hand is accidentally released during the folding process, the middle rod 1 will suddenly rebound upward under the action of the open spring 2 01. It is prone to accidents that cause injury.
- a "safety device for automatic folding umbrella” is disclosed in the Chinese utility model patent with the publication number CN2 01 303659Y.
- the automatic opening and closing umbrella is in the umbrella handle 2
- a safety device is installed, the safety device comprising a turntable 10, a slinger 20 connected at one end to the upper end of the nest to the turntable 10, a resilient member 30 providing the slinger 20 to maintain a constant tendency to be wound around the turntable 10, and a A card unit 40 for positioning the turntable 10 is provided.
- the technical problem to be solved by the utility model is to provide an automatic opening umbrella with a small volume of the umbrella safety device.
- the purpose of the utility model can be achieved by adopting the following technical measures, and designing an automatic opening and closing umbrella with an umbrella safety device, comprising: an umbrella skeleton assembly provided with an umbrella spring, and an umbrella spring provided therein a middle rod, an upper nest fixed at an upper end of the middle rod and a sliding sleeve attached to a lower nest of the middle rod, an automatic opening control device and an umbrella safety device disposed in the umbrella handle and the middle rod, the umbrella
- the safety device comprises: a safety cable, a cable receiving rotating shaft and a spring disposed in the umbrella handle, a ratchet that can restrict the cable housing rotation shaft from being reversed, and a clamping unit thereof; the upper end of the safety cable In the upper nest or the upper nest linkage member, the lower end is fastened to the cable receiving rotating shaft, and the tightened spring generates a force for driving the cable to accommodate the rotation of the rotating shaft;
- a shifting transmission mounted between the cable receiving shaft and a spring, the shifting transmission including a meshing large gear and a pinion, the large gear being coupled to the spring, the pinion securing
- the cable is arranged on the rotating shaft. This speeds up the storage of the cable receiving shaft, that is, the cable can be completely wound up even if the diameter is small.
- the ratchet is fixed on a side of the cable that houses the rotating shaft or the spring.
- the carding unit comprises: a movable rod that can be moved up and down and has an upward resetting device, and a card piece for clamping the ratchet wheel so that it cannot be reversed;
- the middle rod comprises an outer tube, one or more middle tubes and an inner tube, the inner tube being fixedly connected with the umbrella handle;
- the movable rod has a pressing surface for pushing down when the outer tube is folded, the upper end of the card is connected to the umbrella handle, and the lower free end has an inward movement to catch the ratchet braking surface a tendency for the movable rod to be disengaged from the card sheet when the outer tube is pushed down into position to disengage the free end of the card sheet The ratchet.
- the card unit further includes a movable pressing piece, a torsion spring and a locking piece installed in the umbrella handle.
- the movable pressing piece is hinged to the inner side of an open umbrella button, one side of the torsion spring is opposite to the open umbrella button, and the other side is opposite to the free end of the movable pressing piece, so that the movable pressing piece has an upward rotation a position to the horizontal position and opposite to the locking member, and the free end of the movable pressing piece is in a position that the middle tube is accessible when the middle tube is folded;
- the locking member is provided with the movable rod Through the gap, a compression spring urges the locking member in the direction of the movable sheet to have a notch on the movable sheet that is staggered from the position of the movable sheet.
- the card unit further includes a movable pressing piece, a torsion spring and a blocking protrusion installed in the umbrella handle, and an upper portion of the movable rod is further provided with an elastic body having an elastic elasticity;
- the protrusion is protruded from the lower side of the elastic body so that the elastic body can pass over the blocking protrusion;
- the movable pressing piece is hinged to the inner side of the opening and closing umbrella button, and one side of the torsion spring is opened
- the umbrella button is offset, and the other side is opposite to the free end of the movable tablet, so that the movable tablet has a tendency to rotate upward to a horizontal position, and the free end of the movable tablet has a lower height than the horizontal position
- the height of the bottom surface of the blocking boss is at a position accessible when the middle tube is folded.
- the upper end of the card sheet is integrally disposed in the umbrella handle, and the card sheet has an elasticity of being gathered inward so that a lower end surface thereof abuts against a braking surface of the ratchet.
- a lower portion of the movable rod is provided with a protruding portion, and an upper portion of the clamping piece is provided with an arc-shaped protrusion; in a position where the movable rod is completely moved downward, the protruding portion pushes against the curved protrusion to make the The lower portion of the card sheet is lifted off the ratchet.
- the automatic opening and closing umbrella with the umbrella safety device of the utility model can prevent the middle rod from rebounding and injuring during the folding process, and is safer to use; and the umbrella safety device adopts the gear shifting gear.
- the setting speeds up the winding speed of the safety cable, thereby effectively reducing the cable accommodating shaft
- the diameter thereby reducing the volume and diameter of the umbrella handle, facilitates gripping.
- FIG. 1 is a schematic diagram of an automatic opening structure of an existing automatic opening and closing umbrella
- FIG. 2 is a schematic structural view of an existing umbrella safety device for automatically opening and closing an umbrella
- FIG. 3 is an exploded view of the first embodiment of the umbrella safety device for automatically opening and closing the umbrella of the present invention
- Figure 4 is a schematic view of the right side of the umbrella safety device of the first embodiment in the assembled state
- FIG. 6 is a schematic view of the umbrella safety device in the first embodiment when the middle bar 1 is fully folded
- FIG. 7 is a schematic view of the umbrella safety in the first embodiment
- FIG. 8 is a schematic view of the umbrella safety device of the first embodiment when the button 21 is closed by the second time
- FIG. 9 is a schematic diagram of the automatic opening and closing of the umbrella of the present invention
- FIG. 10 is a schematic view of the right side of the umbrella safety device in the second embodiment
- FIG. 11 is a schematic view of the umbrella safety device in the second embodiment
- Figure 12 is a schematic view of the umbrella safety device of the second embodiment when the button 21 is opened for the first time
- Figure 13 is the second button of the umbrella safety device of the second embodiment. 21 when the umbrella is closed
- Figure 14 is an exploded view of the third embodiment of the umbrella safety device for automatically opening and closing the umbrella of the present invention
- Figure 15 is a schematic view of the right side of the umbrella safety device of the third embodiment in the combined state
- FIG. 17 is a schematic view of the umbrella safety device of the third embodiment when the middle button 1 is fully folded
- FIG. 17 is a schematic view of the umbrella safety device of the third embodiment when the button 21 is opened for the first time
- BRIEF DESCRIPTION OF THE DRAWINGS The present invention will be further described in detail below with reference to the accompanying drawings.
- the automatic opening and closing umbrella with the umbrella safety device of the utility model comprises: an umbrella provided with an umbrella spring a skeleton assembly having a middle rod 1 having an open umbrella spring, an upper nest fixed to an upper end of the middle rod 1 and a sliding sleeve attached to a lower nest of the middle rod 1 and disposed in the umbrella handle and the middle rod 1 Automatic opening control device and umbrella safety device.
- the middle rod 1 comprises an outer tube 11 which is sequentially sleeved from the outside to the inside, one or more middle tubes 12 and an inner tube 13, the inner tube 13 and the umbrella
- the fixed connection is provided with an umbrella button 21 on the surface of the umbrella handle.
- the automatic opening and closing control device can adopt the same or similar structure and principle as the prior art, and will not be described again here.
- the utility model is characterized by the structure of the umbrella safety device.
- the umbrella safety device is mounted on the seat body 22 fixed inside the umbrella handle.
- the umbrella safety device comprises: a safety cable 3, a cable storage shaft 4, and a hair extension. a strip, a shifting gear mounted between the cable receiving shaft 4 and the spring, a ratchet 6 that can restrict the cable housing shaft 4 from being reversed, and a carding unit thereof.
- the upper end of the safety cable 3 is attached to the upper nest or the upper nest linkage member, and the lower end thereof is coupled to the cable receiving rotating shaft 4, and the shifting transmission device includes a large gear 81 and a pinion 82 that mesh with each other.
- the main shaft is mounted on the gear 81, and the pinion gear 82 is fixed to the cable accommodating shaft 4, and the ratchet 6 can be fixed on one side of the cable accommodating shaft 4 or the spring.
- the pinion 82, the cable receiving shaft 4 and the ratchet 6 are all fixed on the same rotating shaft.
- the spring In the state in which the rod 1 is stretched in the umbrella, the spring is tightened, and when the middle rod 1 is compressed, the tightened spring drives the large gear 81 to rotate, and the large gear 81 drives the pinion 82 to
- the cable accommodating shaft 4 is rotated at a higher rotation speed, whereby the cable accommodating the rotating shaft 4 can completely wind the safety cable 3 even if a smaller diameter is used, which helps to reduce the diameter and volume of the umbrella handle. .
- the card unit can adopt various structural modes.
- the structure of the card unit is described in detail in the following three embodiments: Embodiment 1
- the card unit includes: a movable lever 71, a card piece 72, a movable pressing piece 73, a torsion spring 74, a locking member 75, a compression spring 76, and a resilient piece 77. among them,
- the movable rod 71 is vertically disposed in the pressing body 22, and a compression spring 714 acts upward on the movable rod 71 to maintain a tendency to move upward.
- the top of the movable rod 71 is provided with a pressing surface 711 and a lower peripheral portion.
- the card piece 72 is located at a lower portion of the outer side of the movable rod 71, and its upper end is hinged to the base body 22, the upper portion of which is provided with an arcuate projection 722, and the lower portion thereof is provided with a hook 721 inward.
- the elastic piece 77 is fixed at the end of the seat body 22, and the other end acts inwardly on the card piece 72 to keep it inwardly rotated and abut against the ratchet 6.
- the locking member 75 is horizontally disposed in the seat body 22 and is slidable back and forth, and has a notch 751 through which the movable rod 71 passes, and the compression spring 76 is pushed toward the movable pressing piece 73.
- the locking member 75 has a notch 751 thereon that has a tendency to be displaced from the position of the movable pressing piece 73.
- the movable pressing piece 73 is hinged to the inner side of the open umbrella button 21, one side of the torsion spring 74 is opposite to the open umbrella button 21, and the other side is opposite to the free end of the movable pressing piece 73, so that the activity
- the pressing piece 73 has a tendency to rotate upward to a horizontal position, and the height of the movable pressing piece 73 in the horizontal position is just opposite to the locking piece 75, and at this time, the free end of the movable pressing piece 73 is in the middle tube 12 The position that is accessible when folded.
- the middle rod 1 When the middle rod 1 is in the fully folded state, as shown in FIG. 6, the outer tube 11 and the middle tube 12 of the middle rod 1 are folded in the pressing body 22, and the projections on the U-shaped member 23 are pressed by the compression spring 24 Pushing into the notch of the outer tube 11 to lock the middle rod, the free end of the movable pressing piece 73 is depressed by the middle tube 12, and the pressing surface 711 of the movable rod 71 is directed by the outer tube 11 of the middle rod 1 Pressing down to the position below the locking member 75, at this time, the compression spring 76 pushes the locking member 75 forward so that the notch 751 thereon is displaced from the position of the movable lever 71, so that the movable lever 71 is blocked by the locking member 75 and cannot be moved.
- the protruding portion 713 of the lower portion of the movable rod 71 pushes against the curved protrusion 722 on the clamping piece 72 to cause the lower portion of the locking piece 72 to be pivoted out of the ratchet 6 .
- the cable accommodates the rotating shaft. 4 can be free to rotate to relax the safety cable 3.
- the open umbrella button 21 pushes the U-shaped member 23 back against the thrust of the spring 24, and the bump thereon is disengaged from the gap on the outer tube 11 of the middle rod.
- the middle rod 1 is released and extended upward by the opening spring, and the outer tube 11 and the middle tube 12 are gradually separated from the pressing body 22, but at this time, the movable rod 71 is still blocked by the locking member 75 and cannot be moved up, and the locking is performed.
- the blade 72 is kept in a state of being disengaged from the ratchet 6, and the ratchet 6 and the cable accommodating shaft 4 are freely rotated to release the safety cable 3 wound thereon to fit the extension of the middle bar 1.
- the movable pressing piece 73 is lifted up to the horizontal position by the torsion spring 74 and is opposed to the position of the locking piece 75.
- the umbrella button 21 is pressed for the second time, as shown in FIG. 8, the movable pressing piece 73 pushes the locking member 75 inwardly so that the notch 751 thereon corresponds to the position of the movable rod 71.
- the movable lever 71 is released and protrudes upwardly above the locking member 75 by the compression spring 714, and the protruding portion 71 3 of the lower portion of the movable lever 71 is moved over the arcuate projection 722 on the locking piece 72, the card
- the lower hook 721 of the tablet 72 is rotated inwardly by the elastic piece 77 and is engaged with the braking surface 61 of the ratchet 6.
- the ratchet 6 and the cable receiving shaft 4 can only be rotated in one direction for winding safety.
- the card unit includes: a movable lever 71, a card piece 72, a movable pressing piece 73, a torsion spring 74, a spring piece 77, and a stopper projection 76. among them,
- the structure of the clamping piece 72, the elastic piece 77, the movable pressing piece 73 and the torsion spring 74 is the same as that of the first embodiment.
- the structure of the movable rod 71 is also basically the same as that of the first embodiment, except that the movable rod 71 is different.
- the upper portion is also fixed with an elastic body 712 having an inwardly retractable elasticity, and the outer lower portion of the elastic body 712 is a guiding inclined surface or a curved surface which is more downwardly and inwardly received.
- the blocking protrusion 76 is fixed in the seat body 22 and protrudes from the guiding slope or the curved surface of the elastic body 712, so that the elastic body 712 can pass over the blocking protrusion only when it is received.
- the free end of the movable pressing piece 73 has a height lower than the height of the bottom surface of the blocking boss 76 when it is turned to the horizontal position and is in a position accessible when the middle tube 12 is folded.
- the middle rod 1 When the middle rod 1 is in the fully folded state, as shown in Fig. 11, the outer tube 1 1 and the middle tube 12 of the middle rod 1 are folded and locked in the seat body 22, and the free end of the movable pressing piece 73 is in the middle tube. 12 is pressed, the pressing surface 71 1 of the movable rod 71 is pressed downward by the outer tube 1 1 of the middle rod 1 to a position below the blocking projection 76, and the elastic body 712 on the movable rod 71 is firstly received. After the blocking block 76 is restored to the original position and is placed on the bottom surface of the blocking projection 76, the movable lever 71 is blocked by the blocking projection 76 and cannot be moved upward.
- the middle rod 1 is released and extended upward by the opening spring, and the outer tube 11 and the middle tube 12 are gradually separated from the seat body 22, but this
- the clamping piece 7 2 is kept out of the ratchet 6 , and the ratchet 6 and the cable receiving rotating shaft 4 are freely rotated to release the winding thereon.
- the safety cable 3 is fitted to match the extension of the middle rod 1.
- the card unit also includes a movable lever 71, a card piece 72, a movable pressing piece 73, a torsion spring 74, a spring piece 77, and a stopper projection 76.
- the card unit in this embodiment is almost identical to the second embodiment. The difference is only the structure of the card piece 72.
- the card piece 72 in this embodiment is similar to a spring piece, and the upper end thereof is integrally disposed on the seat body 22. The upper part has the elasticity of being gathered inward, and the lower end portion has no hook structure.
Landscapes
- Walking Sticks, Umbrellas, And Fans (AREA)
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE112010004830T DE112010004830T5 (de) | 2009-12-18 | 2010-11-16 | Automatisch öffnender und schließender Schirm mit Sicherheitsvorrichtung zum Schließen eines Schirms |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200920261746.2 | 2009-12-18 | ||
CN2009202617462U CN201591199U (zh) | 2009-12-18 | 2009-12-18 | 具有收伞安全装置的自动开收伞 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2011072475A1 true WO2011072475A1 (zh) | 2011-06-23 |
Family
ID=42773260
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2010/001837 WO2011072475A1 (zh) | 2009-12-18 | 2010-11-16 | 具有收伞安全装置的自动开收伞 |
Country Status (3)
Country | Link |
---|---|
CN (1) | CN201591199U (zh) |
DE (1) | DE112010004830T5 (zh) |
WO (1) | WO2011072475A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110595877A (zh) * | 2019-09-25 | 2019-12-20 | 广州肖宁道路工程技术研究事务所有限公司 | 一种用于白加黑路面层间结合状况现场检测用夹具 |
CN115384670A (zh) * | 2022-10-09 | 2022-11-25 | 海南师范大学 | 一种高尔夫球场智能集成跟随车 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201591199U (zh) * | 2009-12-18 | 2010-09-29 | 方锦秀 | 具有收伞安全装置的自动开收伞 |
CN103070530B (zh) * | 2011-10-26 | 2014-08-20 | 黄自力 | 具有安全结构的多折伞自动开收控制装置 |
CN110353375B (zh) * | 2019-08-14 | 2024-05-10 | 福建集成伞业有限公司 | 一种防误触安全伞 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1992014377A1 (de) * | 1991-02-13 | 1992-09-03 | Glatz Ag | Standschirm |
JP2000014420A (ja) * | 1998-06-23 | 2000-01-18 | Futai Umbrella Factory Co Ltd | 多段折畳み式自動開閉傘 |
CN2563987Y (zh) * | 2002-07-15 | 2003-08-06 | 黄禄财 | 改良的多节自动开收伞控制结构 |
CN101438877A (zh) * | 2007-11-23 | 2009-05-27 | 厦门福太洋伞有限公司 | 一种具有防护功能的自动开合伞 |
CN101564225A (zh) * | 2009-07-14 | 2009-10-28 | 太阳城(厦门)雨具有限公司 | 一种安全适用的自动开合晴雨伞 |
CN201591199U (zh) * | 2009-12-18 | 2010-09-29 | 方锦秀 | 具有收伞安全装置的自动开收伞 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2827075Y (zh) | 2005-08-03 | 2006-10-18 | 黄禄财 | 多折伞的自动开、收装置 |
CN201303659Y (zh) | 2008-11-10 | 2009-09-09 | 陈秀惠 | 自动收折伞的安全装置 |
-
2009
- 2009-12-18 CN CN2009202617462U patent/CN201591199U/zh not_active Expired - Fee Related
-
2010
- 2010-11-16 WO PCT/CN2010/001837 patent/WO2011072475A1/zh active Application Filing
- 2010-11-16 DE DE112010004830T patent/DE112010004830T5/de not_active Withdrawn
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1992014377A1 (de) * | 1991-02-13 | 1992-09-03 | Glatz Ag | Standschirm |
JP2000014420A (ja) * | 1998-06-23 | 2000-01-18 | Futai Umbrella Factory Co Ltd | 多段折畳み式自動開閉傘 |
CN2563987Y (zh) * | 2002-07-15 | 2003-08-06 | 黄禄财 | 改良的多节自动开收伞控制结构 |
CN101438877A (zh) * | 2007-11-23 | 2009-05-27 | 厦门福太洋伞有限公司 | 一种具有防护功能的自动开合伞 |
CN101564225A (zh) * | 2009-07-14 | 2009-10-28 | 太阳城(厦门)雨具有限公司 | 一种安全适用的自动开合晴雨伞 |
CN201591199U (zh) * | 2009-12-18 | 2010-09-29 | 方锦秀 | 具有收伞安全装置的自动开收伞 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110595877A (zh) * | 2019-09-25 | 2019-12-20 | 广州肖宁道路工程技术研究事务所有限公司 | 一种用于白加黑路面层间结合状况现场检测用夹具 |
CN115384670A (zh) * | 2022-10-09 | 2022-11-25 | 海南师范大学 | 一种高尔夫球场智能集成跟随车 |
CN115384670B (zh) * | 2022-10-09 | 2024-01-30 | 海南师范大学 | 一种高尔夫球场智能集成跟随车 |
Also Published As
Publication number | Publication date |
---|---|
CN201591199U (zh) | 2010-09-29 |
DE112010004830T5 (de) | 2012-10-04 |
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