CN103070530A - Automatic opening and retracting control device with safety structure for multi-folding umbrella - Google Patents
Automatic opening and retracting control device with safety structure for multi-folding umbrella Download PDFInfo
- Publication number
- CN103070530A CN103070530A CN2011103289382A CN201110328938A CN103070530A CN 103070530 A CN103070530 A CN 103070530A CN 2011103289382 A CN2011103289382 A CN 2011103289382A CN 201110328938 A CN201110328938 A CN 201110328938A CN 103070530 A CN103070530 A CN 103070530A
- Authority
- CN
- China
- Prior art keywords
- umbrella
- control device
- ratchet
- sub warhead
- stop block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Walking Sticks, Umbrellas, And Fans (AREA)
Abstract
The invention relates to an automatic opening and retracting control device with a safety structure for a multi-folding umbrella. The automatic opening and retracting control device comprises an opening and retracting control device and an umbrella retracting safety device, wherein a ratchet claming piece (85) of the umbrella retracting safety device comprises a clamping block (851), a shift block (852) and reset pieces of the clamping block (851) and the shift block (852), one end of the clamping block (851) is opposite to teeth of a ratchet (82), the other end of the clamping block (851) is opposite to the shift block (852), and the shift block (852) is provided with a convex sheet (855). The resetting piece (854) of the shift block acts on the shift block (852), so as to maintain a trend that the convex sheet (855) on the shift block (852) extends into groove holes which are formed in an umbrella middle rod (20) and the side wall of a control pipe (6). When a billiard descends to an umbrella retracting state, the shift block (852) is pushed outwards, so the clamping block (851) is shifted, and the lower end of the clamping block (851) is tilted and disengaged from the ratchet. The automatic opening and retracting control device has the advantage that only one narrow groove is arranged on the side wall of an inner pipe of the middle rod, so the sufficient strength of the side wall of the inner pipe of the middle rod is ensured, and the force for umbrella retracting and middle rod folding is greatly reduced; and the structure is simple, the fault rate is low, and the easy assembly is realized.
Description
Technical field
The present invention relates to a kind of umbrella structure used in everyday, relate in particular to a kind of improvement with multi-fold umbrella automatic open-close control device of safeguard construction.
Background technology
Existing automatic multifold umbrella, it is opened and receives control device is purpose by pressing that control button on the handle of umbrella is realized the purpose of parachute-opening with the outer tube that discharges lower nest or middle rod or umbrella frame and umbrella fabric folding being realized close one's umbrella, very easy to use, but but there is potential safety hazard in this automatic umbrella folding and unfolding: be provided with in the umbrella shaft for the excellent pipe fitting that will fold and flick the deployment spring that extends, its elastic force is very large, and the latched position that also umbrella shaft will be compressed to when closing one's umbrella behind the umbrella fabric folding could close one's umbrella fully, therefore, in compression the rod process in, if unclamped because of carelessness umbrella, umbrella shaft will flick rapidly under the effect of deployment spring automatically, is easy to produce the accident of hurting sb.'s feelings.
For this reason, be in the Chinese invention patent of CN201499743U at notification number, a kind of automatic umbrella folding and unfolding safeguard construction is disclosed, as shown in Figure 1, this safeguard construction comprises: main body 101, be articulated in main body 101 rotating shaft 102, be fixed in locating piece 105 and stay cord that ratchet 103 in the described rotating shaft 102 and clockwork spring 104, an end are articulated in described main body 101.Described stay cord one end is fixed in the rotating shaft 102, the other end is fixed on nest, the free end of described locating piece 105 is relative with the ratchet of ratchet 103, the inboard of this locating piece 105 is provided with the projection 106 that stretches in the main body 101, and the position when retract with the interior discount that arranges of middle rod in the position of this projection 106 is relative.Utilize the one-way of elastic force and the ratchet 103 of clockwork spring 104 coiling stay cords, in the process of middle rod compression, can utilize at any time stay cord hold in rod, prevent that its bounce-back from hurting sb.'s feelings.
But above-mentioned close one's umbrella safeguard construction except will be on middle excellent inner tube with open rogger-roll device corresponding position perforate so that the keeper of discount can stretch into, also need to open a larger hole in middle excellent inner tube another side and described locating piece 105 projections 107 relative positions, so that discount can act on projection 107, the intensity of rod can be had a greatly reduced quality thus, in the use procedure, middle rod is subject under the certain external force such as twisting force, umbrella can't use thereby the position of this perforate is easy to destroyed, and this structure assembles inconvenience.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of can add the intensity of persistent erection rod inner tube and the easy multi-fold umbrella automatic open-close control device with safeguard construction of assembling, failure rate is low greatly.
The technical scheme that the present invention solves the problems of the technologies described above employing is, manufacture and design a kind of multi-fold umbrella automatic open-close control device with safeguard construction, comprise out and receive control device and umbrella-folding safety device, described opening received control device and comprised: be installed in sub warhead that umbrella shaft inner chamber and sidewall be provided with step surface, be installed in the described handle of umbrella in excellent inner chamber keyholed back plate and be used for being stuck in the keyholed back plate described sub warhead or the bayonet unit that discharges; Described umbrella-folding safety device comprises: be articulated in described handle of umbrella inner chamber wire spool, be fixed on ratchet and clockwork spring, safety pull wire and ratchet clamping piece in the described wire spool rotating shaft; One end of described safety pull wire is connected in nest or middle excellent top on the umbrella, and the other end is fixed on the described wire spool.
Described ratchet clamping piece comprises: the middle part is articulated in the stop block of handle of umbrella inner chamber, the shifting block that is slidingly mounted on the handle of umbrella inner chamber, stop block return unit and shifting block return unit; Described stop block one end is relative with the ratchet of described ratchet, the other end is relative with described shifting block, described shifting block is provided with lug, described shifting block return unit acts on shifting block so that lug on it keeps stretching into the trend in the slotted eye that umbrella shaft and keyholed back plate sidewall offer, and described stop block return unit acts on described stop block one end and makes this stop block other end keep propping up the trend of described ratchet ratchet.
Described bayonet unit comprises: be slidingly socketed in described middle rod bottom and be arranged in the sliding ring of described handle of umbrella inner chamber, upwards act on the first elastic component of described sliding ring, sub warhead buckle and the second elastic component that horizontal slip is installed in handle of umbrella.
Described sub warhead buckle takes the shape of the letter U, and its middle part is installed with a card, and this card is arranged in a side and its inside top that described handle of umbrella inner chamber keeps away the button that closes one's umbrella and is provided with the slide guide face, and two ends of this sub warhead buckle are positioned at the side near described button; Described middle rod is relative with the position of described card with the described slotted eye that the keyholed back plate sidewall is offered, and described the second elastic component makes its card insert described keyholed back plate from described slotted eye towards the direction promotor site bullet buckle of described button; Described sliding ring has an elastic arm at the side direction downward-extension towards described button, and this elastic arm bottom is installed with a horizontal press strip.
At umbrella closing state, the outer tube of described umbrella shaft pushes described sliding ring so that stagger in the position of described press strip and two ends of described sub warhead buckle downwards; In deployed condition, the constraint that described sliding ring loses outer tube is pushed into the position of two ends of its press strip and described sub warhead buckle on described the first elastic component relative.
Described shifting block is U-shaped and horizontal slip is installed on described handle of umbrella inner chamber, and described lug is fixedly arranged on this U-shaped middle part and its inside top is provided with the slide guide face, and the two ends of this U-shaped shifting block are extended with driving lever downwards, and described driving lever is positioned at the outside of described stop block upper end.
The lateral surface of described stop block upper end has inner concave, and described driving lever is positioned at this inner concave outside.
The outside at described shifting block middle part is provided with projection, and described shifting block return unit is to be enclosed within the outer Compress Spring of this projection; Described stop block return unit is the Compress Spring that supports in inboard, described stop block upper end.
The inwall bottom of described button is provided with the pressing plate that is used for pressing described elastic arm that level extends internally.
Compare with prior art, the sub warhead buckle that is used for the locator bullet of automatic open-close control device of the present invention and the shifting block that is used for the perk of control card stops can share a narrow groove that is opened on the excellent inner tube, greatly reduced thus the openings of sizes on the inner tube, greatly increased the intensity of inner tube, umbrella work is more reliable, assembling is more convenient; In addition, act on kayser or the releasing operation that the sub warhead buckle is realized sub warhead thus by the sliding ring that can slide up and down to the elastic arm of downward-extension, the latched position of sub warhead can be done more existing lowly approximately 2 centimetres, thereby can increase the number of turns of deployment spring, reduce the deployment spring wire diameter, required power during rod can be reduced to 5 kilograms in the compression that greatly reduced thus to close one's umbrella by 8 kilograms of now, and structure is comparatively simple, to greatest extent reduce trouble and easily assembling.
Description of drawings
Fig. 1 is the schematic diagram of automatic umbrella folding and unfolding safeguard construction in the prior art;
Fig. 2 is the structural representation of automatic multifold umbrella related among the present invention;
Fig. 3 is the cut-away view of automatic multifold umbrella related among the present invention;
Fig. 4 is the exploded view that the present invention has the multi-fold umbrella automatic open-close control device of safeguard construction;
Fig. 5 is the structural representation of automatic open-close control device of the present invention when sub warhead 3 breaks away from keyholed back plate 6;
Fig. 6 is for being locked in the structural representation of keyholed back plate 6 automatic open-close control device of the present invention when interior when sub warhead 3;
Fig. 7 is the structural representation of described sub warhead buckle 73;
Fig. 8 is the structural representation of described sliding ring 71;
Fig. 9 is the structural representation of described shifting block 852;
Fit structure schematic diagram when Figure 10 is described sub warhead 3, button 4, sliding ring 71, the first elastic component 72 and 73 assembling of sub warhead buckle;
Figure 11 is the structural representation of multi-fold umbrella automatic open-close control device under umbrella closing state that the present invention has safeguard construction;
Figure 12 is multi-fold umbrella automatic open-close control device that the present invention has the safeguard construction structural representation when pressing the button 4 parachute-opening for the first time under umbrella closing state;
Figure 13 is that multi-fold umbrella automatic open-close control device that the present invention has a safeguard construction presses the button 4 structural representations when closing one's umbrella for the second time under deployed condition.
The specific embodiment
Be described in further detail below in conjunction with the most preferred embodiment shown in the accompanying drawing.
As shown in Figures 2 and 3, multi-fold umbrella involved in the present invention comprises: middle excellent 20, the upper nest 40 that is fixed on middle excellent 20 tops, be slidingly socketed in middle excellent 20 lower nest 50 and be fixed on handle of umbrella 30 of middle excellent 20 bottoms etc.Wherein, described middle excellent 20 are slidingly socketed successively from outside to inside by the above middle pipe 202 of a joint outer tube 201, a joint or a joint and a joint inner tube 203 and form, and the lower sides of described outer tube 201 is provided with when closing one's umbrella the vertical slotted eye 204 for locking.
The multi-fold umbrella automatic open-close control device that the present invention has safeguard construction comprises out receipts control device and umbrella-folding safety device.
Wherein, as shown in Figure 3 and Figure 4, described opening received control device and comprised: deployment spring 1, drag-line 2, the sidewall that is installed in umbrella shaft 20 inner chambers be provided with the sub warhead 3 of step surface 31, be arranged on be used on the handle of umbrella 30 the control umbrella open the button 4 of receipts, with the buckling and locking device 5 that closes one's umbrella of described button 4 interlocks, be arranged on described handle of umbrella 30 inner chambers keyholed back plate 6, be used for being stuck in described sub warhead 3 in the keyholed back plate 6 or the bayonet unit 7 that discharges and be installed in the assembly pulley 60 on the nest 40 and lower nest 50 on the umbrella.Described drag-line 2 one ends are connected with described sub warhead 3, are fixed in nest 40 or middle excellent 20 tops behind the assembly pulley 60 on the described upper nest 40 of other end pile warp and the lower nest 50.The described buckling and locking device 5 that closes one's umbrella, keyholed back plate 6 and bayonet unit 7 are installed in the handle of umbrella 30, and described keyholed back plate 6 bottoms are fixed by a pin in the bottom inner chamber of described handle of umbrella 30 and inner tube 203.
Described umbrella-folding safety device comprises: be articulated in described handle of umbrella 30 inner chambers wire spool 81, be fixed on ratchet 82 and clockwork spring 83, safety pull wire 84 and ratchet clamping piece 85 in described wire spool 81 rotating shafts 86.One end of described safety pull wire 84 is connected in nest 40 or middle excellent top on the umbrella, and the other end is fixed on the described wire spool 81.Described clockwork spring 83 is in the state that tightens when parachute-opening, elastic force with backrush, when rod 20 closes one's umbrella in the compression, clockwork spring 83 drives wire spool 81 rotations by rotating shaft 86 safety pull wire 84 is wound up, because the blocking effect of ratchet clamping piece 85, described ratchet 82 be in the process of coiling safety pull wire 84, can only one-directional rotation, even thus so that in the compression in excellent 20 processes halfway unclamp hand, middle excellent 20 also can be held by safety pull wire 84 and can upwards not rebound.
Special feature of the present invention is the architecture advances of ratchet clamping piece 85, as shown in Figure 4, described ratchet clamping piece 85 comprises: stop block 851, the horizontal slip that the middle part is articulated in handle of umbrella 30 inner chambers is installed in shifting block 852, stop block return unit 853 and the shifting block return unit 854 of handle of umbrella 30 inner chambers.
Described stop block 851 lower ends are relative with the ratchet of described ratchet 82, and the upper end is then relative with described shifting block 852, and the lateral surface of these stop block 851 upper ends has inner concave 857.
As shown in Figure 9, described shifting block 852 is U-shaped, this U-shaped inboard, middle part is installed with a lug 855, these lug 855 inside top are provided with the slide guide face 859 of inclination or arc, the outside, middle part of U-shaped shifting block 852 is provided with a projection 858, the two ends of this U-shaped shifting block 852 are extended with driving lever 856 downwards, and described driving lever 856 is positioned at the outside of described stop block 851 upper end inner concaves 857.
Such as Fig. 4, Fig. 5 and shown in Figure 6, described shifting block return unit 854 and stop block return unit 853 can adopt Compress Spring, the elastic component such as shell fragment or arculae, adopt Compress Spring in the present embodiment, wherein, shifting block return unit 854 is enclosed within on the projection 858 in the outside, shifting block 852 middle parts, and promoting shifting block 852 so that the lug 855 on it keeps stretching into the trend in the slotted eye 205 and 61 that umbrella shaft 20 inner tubes 203 and keyholed back plate 6 sidewalls offer towards middle excellent 20 direction, described stop block return unit 853 pushes against inboard so that this stop block 851 lower ends keep propping up the trend of described ratchet 82 ratchets in described stop block 851 upper ends.
When pressing the button 4 when closing one's umbrella, umbrella fabric folding but middle excellent 20 still be in extended configuration, at this moment, as shown in Figure 5, described sub warhead 3 is to break away from keyholed back plate 6, shifting block return unit 854 promotes shifting block 852 so that the lug 855 on it stretches in the slotted eye 205 and 61 that umbrella shaft 20 and keyholed back plate 6 sidewalls offer towards middle excellent 20 direction, simultaneously so that the upper end of stop block 851 is left at shifting block 852 both ends to the driving lever 856 of downward-extension, like this, described stop block 851 is under the effect of inboard stop block return unit 853, receive in its lower end and be against on the ratchet of described ratchet 82, this moment, ratchet 82 can't backward rotation, and safety pull wire 84 can only be wound on the wire spool 81 under the effect of clockwork spring 83 along with middle excellent 20 compression.
And in compression rod 20 during to complete umbrella closing state, the outer tube 201 of umbrella shaft 20 is locked, simultaneously, as shown in Figure 6, described sub warhead 3 by kayser in keyholed back plate 6, at this moment, sub warhead 3 along slide guide face 859 with lug 855 extrapolated keyholed back plates 6, thereby the driving lever 856 of shifting block 852 moves towards middle excellent 20 directions the upper end of stop block 851 is inwardly stirred simultaneously, the blocking to ratchet 82 is removed in the just outside perk in the lower end of stop block 851, if at this moment press button 4, middle excellent 20 upwards bounce up, described ratchet 82 and wire spool 81 just can backward rotation so that safety pull wire 84 can elongate with middle excellent 20.
As seen, adopt structure of the present invention after, only need to offer respectively a slotted eye 205 and 61 at middle excellent 20 inner tube 203 and keyholed back plate 6 sidewalls and get final product, need not in again perforate of another side, thereby greatly reduced the destruction of centering rod 20, excellent 20 intensity is not fragile in guaranteeing.
Another special feature of the present invention is the architecture advances of bayonet unit 7, such as Fig. 4, Figure 10 and shown in Figure 11, described bayonet unit 7 comprises: be slidingly socketed the first elastic component 72, the horizontal slip that at the sliding ring 71 of middle excellent 20 inner tubes 203 bottoms, upwards act on described sliding ring 71 and be installed in sub warhead buckle 73 and the second elastic component 74 in the handle of umbrella 30.
As shown in Figure 4, described button 4 horizontal slips are installed on the handle of umbrella 30, the upper inside wall of this button 4 each side be provided with a projection 41, the inwall bottom is the level pressing plate 42 that extended internally then.
As shown in Figure 8, described sliding ring 71 tops ringwise, the annular upper portion periphery is provided with convex edge 713, a side direction downward-extension of this sliding ring 71 has an elastic arm 711, these elastic arm 711 bottoms are installed with a horizontal press strip 712.
As shown in Figure 7, described sub warhead buckle 73 is U-shaped, this U-shaped inboard, middle part is installed with a card 731, the U-shaped outside, middle part then is provided with projection 733, described card 731 inside top are provided with the slide guide face 734 of inclination or arc, and the room between two ends 732 of this sub warhead buckle 73 can hold described elastic arm 711 and pass through.
As shown in Figure 10 and Figure 11, the upper, annular of described sliding ring 71 is enclosed within outside middle excellent 20 the inner tube 203 and can slides up and down along inner tube 203, but this sliding ring 71 is the highest can only slide into its peripheral convex edge 713 and stopped by handle of umbrella 30 inwalls till, the elastic arm 711 of this sliding ring 71 is positioned at the side near described button 4.Described the first elastic component 72 is a Compress Spring in the present embodiment, and this Compress Spring bottom offsets with handle of umbrella 30 inwalls, and the top then offsets with the circular bottom part of sliding ring 71, forms thus an active force that upwards promotes sliding ring 71.Described U-shaped sub warhead buckle 73 surrounds inner tube 203, and its card 731 is arranged in described handle of umbrella 30 inner chambers away from a side of button 4, and 732 at its both ends are positioned at the side near described button 4.Described the second elastic component 74 also adopts Compress Spring in the present embodiment, and this Compress Spring 74 is enclosed within on the projection 733 of sub warhead buckle 73 and with the direction of sub warhead buckle 73 towards button 4 and pushes away.Slotted eye 61 on described keyholed back plate 6 sidewalls is relative with the position of card 731 with the slotted eye 205 on the inner tube 203, and sub warhead buckle 73 is promoted so that its card 731 inserts keyholed back plate 6 and inner tube 203 from described slotted eye 61 and 205 by the second elastic component 74.Under umbrella closing state, the horizontal press strip 712 of described sliding ring 71 staggers up and down with horizontal blend stop 732 positions of sub warhead buckle 73, and under deployed condition, moves to highest order on the described sliding ring 71, at this moment, the position of its horizontal press strip 712 and the horizontal blend stop 732 of sub warhead buckle 73 over against.
The described buckling and locking device 5 that closes one's umbrella can adopt the various structures mode, so long as get final product with button 4 interlocks, namely follows button 4 and moves forward or backward, and in the present embodiment, as shown in figure 11, the described buckling and locking device 5 that closes one's umbrella comprises a U-shaped buckle 51 and the 3rd elastic component 52.Described U-shaped buckle 51 is installed in horizontally slidingly in the described handle of umbrella 30 and surrounds inner tube 203, and its middle part convexes with the fixture block 511 of top band inclination or arc slide guide face inwardly.Such as Figure 11, the both ends 514 of U-shaped buckle 51 respectively with button 4 inwalls about two projections 41 offset, described the 3rd elastic component 52 adopts Compress Spring in the present embodiment, 52 pushing and pressing of this Compress Spring promote in the outside, middle part of U-shaped buckle 51 and towards the direction of described button 4, so that the fixture block 511 of this U-shaped buckle 51 offsets with middle excellent 20 sidewall maintenance.
In order in the compression that closes one's umbrella, sub warhead 3 to be compressed into keyholed back plate 6 at excellent 20 o'clock, in the present embodiment, the hypomere that described drag-line 2 is connected with sub warhead 3 adopts rigid material, such as steel wire, the length of this rigid material section be about middle excellent 20 fully after the compression from the sub warhead top to the distance of excellent 20 inner cavity tops, those skilled in the art can design according to actual conditions.Certainly, also can adopt traditional frame mode, namely whole piece drag-line 2 all adopts flexible materials, and can bounce up pipe for what drag-line 2 passed in middle excellent 20 inner chamber settings, and this bounces up pipe bottom bundle mouth and pushes against in the end face of sub warhead 3.
Figure 11 to 13 has shown bayonet unit 7 and the different mated condition of driving the receipts control device when pressing button 4, in order more to clearly illustrate dependency structure, has all omitted the structure of umbrella-folding safety device part among above-mentioned three figure.
Under umbrella closing state, as shown in figure 11, all pipe fittings of middle excellent 20 are fully folding, the outer tube 201 of umbrella shaft 20 pushes described sliding ring 71 downwards so that the press strip 712 of this sliding ring 71 staggers with the position at described sub warhead buckle 73 both ends 732, and thereby the fixture block 511 of described U-shaped buckle 51 just in time snaps in and is locked in umbrella closing state with middle excellent 20 in the vertical slotted eye 204 that outer tube 201 sidewalls offer, simultaneously, described sub warhead 3 is pressed downward and the slide guide face 734 on card 731 is pushed sub warhead buckle 73 open and entered in keyholed back plate 6 inner chambers, sub warhead buckle 73 moves forward under the effect of the second elastic component 74, its card 731 inserts in the keyholed back plate 6 and is stuck on the step surface 31 of sub warhead 3 sidewalls, thus this sub warhead 3 is locked in the keyholed back plate 6.
When pressing button 4 for the first time, as shown in figure 12, the elastic arm 711 that button 4 promotes U-shaped buckle 51 and sliding ring 71 simultaneously moves inward, thus so that the vertical slotted eye 204 that described fixture block 511 breaks away from the outer tube 201, described outer tube 201 is released, and since this moment press strip 712 stagger with the position at sub warhead buckle 73 both ends 732, press button 4 and can not produce active force to sub warhead buckle 73, under the effect of deployment spring 1, each pipe fitting of middle excellent 20 upwards launches, because sub warhead 3 still is locked in the keyholed back plate 6, thereby drag-line 2 can upwards draw lower nest 50 by assembly pulley 60 umbrella frame and umbrella cover are opened.Behind release button 4, described sliding ring 71 upwards is pushed into highest order by the first elastic component 72, at this moment, the position at its press strip 712 and sub warhead buckle 73 both ends 732 over against.
And when pressing button 4 for the second time, as shown in figure 13, the pressing plate 42 of button 4 is inwardly pressed the elastic arm 711 of sliding ring 71, the press strip 712 of elastic arm 711 ends inwardly promotes the both ends 732 of sub warhead buckle 73, then the card 731 of this sub warhead buckle 73 breaks away from the step surface 31 of sub warhead 3, sub warhead 3 namely is released, and under the effect of umbrella colsing spring, umbrella frame and umbrella fabric folding also promote lower nest 50 downwards so that sub warhead 3 upwards bounces up disengaging keyholed back plate 6.This moment is rod 20 states that can make it to reply as shown in figure 11 in the lower compression again.
After adopting said structure, described keyholed back plate 6 can be mounted to the position of handle of umbrella 30 interior button belows, the length that can hold deployment spring 1 thus in the rod 20 can increase approximately 2 centimetres, so just can increase the number of turns of deployment spring 1, in the situation that keep parachute-opening elastic force constant, deployment spring 1 can adopt less wire diameter, and sub warhead 3 enters keyholed back plate 6 and does not have stopping of shell fragment etc. when interior, the power of rod in the compression in the time of can greatly reducing to close one's umbrella thus, the convenient use, and structure is simpler need not in keyholed back plate the parts such as mounting elastic sheet, reduce trouble is convenient for assembly to greatest extent.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. multi-fold umbrella automatic open-close control device with safeguard construction, comprise out and receive control device and umbrella-folding safety device, described opening received control device and comprised: be installed in sub warhead (3) that umbrella shaft (20) inner chamber and sidewall be provided with step surface, be installed in the described handle of umbrella (30) in rod (20) inner chamber keyholed back plate (6) and be used for being stuck in the keyholed back plate (6) described sub warhead (3) or the bayonet unit (7) that discharges; Described umbrella-folding safety device comprises: be articulated in described handle of umbrella (30) inner chamber wire spool (81), be fixed on ratchet (82) and clockwork spring (83), safety pull wire (84) and ratchet clamping piece (85) in described wire spool (81) rotating shaft; One end of described safety pull wire (84) is connected in nest on the umbrella (40) or middle excellent top, and the other end is fixed on the described wire spool (81); It is characterized in that:
Described ratchet clamping piece (85) comprising: the middle part is articulated in the stop block (851) of handle of umbrella (30) inner chamber, the shifting block (852) that is slidingly mounted on handle of umbrella (30) inner chamber, stop block return unit (853) and shifting block return unit (854); Described stop block (851) one ends are relative with the ratchet of described ratchet (82), the other end is relative with described shifting block (852), described shifting block (852) is provided with lug (855), described shifting block return unit (854) acts on shifting block (852) so that the lug on it (855) keeps stretching into the trend in the slotted eye that umbrella shaft (20) and keyholed back plate (6) sidewall offer, and described stop block return unit (853) acts on described stop block (851) one ends and makes the maintenance of this stop block (851) other end prop up the trend of described ratchet (82) ratchet.
2. the multi-fold umbrella automatic open-close control device with safeguard construction according to claim 1, it is characterized in that, described bayonet unit (7) comprising: be slidingly socketed in described middle rod (20) bottom and be arranged in the sliding ring (71) of described handle of umbrella (30) inner chamber, sub warhead buckle (73) and the second elastic component (74) that the first elastic component (72), the horizontal slip that upwards act on described sliding ring (71) is installed in handle of umbrella (30);
Described sub warhead buckle (73) takes the shape of the letter U, its middle part is installed with a card (731), this card (731) is arranged in a side and its inside top that described handle of umbrella (30) inner chamber keeps away the button that closes one's umbrella (4) and is provided with slide guide face (734), and two ends of this sub warhead buckle (73) are positioned at the side near described button (4); Described middle rod (20) is relative with the position of described card (731) with the described slotted eye that keyholed back plate (6) sidewall is offered, and described the second elastic component (74) makes its card (731) insert described keyholed back plate (6) from described slotted eye towards the direction promotor site bullet buckle (73) of described button (4); Described sliding ring (71) has an elastic arm (711) at the side direction downward-extension towards described button (4), and this elastic arm (711) bottom is installed with a horizontal press strip (712);
At umbrella closing state, the outer tube (201) of described umbrella shaft (20) pushes described sliding ring (71) downwards so that described press strip (712) staggers with the position of (73) two ends of described sub warhead buckle; In deployed condition, the constraint that described sliding ring (71) loses outer tube (201) is pushed into the position of (73) two ends of its press strip (712) and described sub warhead buckle on described the first elastic component (72) relative.
3. the multi-fold umbrella automatic open-close control device with safeguard construction according to claim 1 and 2, it is characterized in that: described shifting block (852) is U-shaped and horizontal slip is installed on described handle of umbrella (30) inner chamber, described lug (855) is fixedly arranged on this U-shaped middle part and its inside top is provided with the slide guide face, the two ends of this U-shaped shifting block (852) are extended with driving lever (856) downwards, and described driving lever (856) is positioned at the outside of described stop block (851) upper end.
4. the multi-fold umbrella automatic open-close control device with safeguard construction according to claim 3, it is characterized in that: the lateral surface of described stop block (851) upper end has inner concave (857), and described driving lever (856) is positioned at this inner concave (857) outside.
5. the multi-fold umbrella automatic open-close control device with safeguard construction according to claim 3, it is characterized in that: the outside at described shifting block (852) middle part is provided with projection (858), and described shifting block return unit (854) is for being enclosed within the Compress Spring outside this projection (858); Described stop block return unit (853) is for to support in the Compress Spring of described stop block (851) inboard, upper end.
6. the multi-fold umbrella automatic open-close control device with safeguard construction according to claim 2 is characterized in that: the inwall bottom of described button (4) is provided with that level extends internally is used for pressing the pressing plate (42) of described elastic arm (711).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110328938.2A CN103070530B (en) | 2011-10-26 | 2011-10-26 | Automatic opening and retracting control device with safety structure for multi-folding umbrella |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110328938.2A CN103070530B (en) | 2011-10-26 | 2011-10-26 | Automatic opening and retracting control device with safety structure for multi-folding umbrella |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103070530A true CN103070530A (en) | 2013-05-01 |
| CN103070530B CN103070530B (en) | 2014-08-20 |
Family
ID=48147392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110328938.2A Active CN103070530B (en) | 2011-10-26 | 2011-10-26 | Automatic opening and retracting control device with safety structure for multi-folding umbrella |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103070530B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117226505A (en) * | 2023-11-14 | 2023-12-15 | 晋江市聚赢数控科技有限公司 | Umbrella middle rod assembling process and product |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201315931Y (en) * | 2008-11-14 | 2009-09-30 | 富隆(福建)洋伞有限公司 | Improvement of umbrella folding mechanism with self-opening and self-folding |
| CN201499743U (en) * | 2009-05-15 | 2010-06-09 | 厦门宏达洋伞工业有限公司 | Safe structure for automatically unfolding and folding umbrella |
| CN201591199U (en) * | 2009-12-18 | 2010-09-29 | 方锦秀 | Automatic folding and unfolding umbrella with umbrella-folding safety device |
| US20110192435A1 (en) * | 2010-02-05 | 2011-08-11 | Ko Chin-Sung | Central shaft control structure of self-opening/closing umbrella |
| CN202311638U (en) * | 2011-10-26 | 2012-07-11 | 黄自力 | Multi-fold umbrella automatic folding control device with safe structure |
-
2011
- 2011-10-26 CN CN201110328938.2A patent/CN103070530B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201315931Y (en) * | 2008-11-14 | 2009-09-30 | 富隆(福建)洋伞有限公司 | Improvement of umbrella folding mechanism with self-opening and self-folding |
| CN201499743U (en) * | 2009-05-15 | 2010-06-09 | 厦门宏达洋伞工业有限公司 | Safe structure for automatically unfolding and folding umbrella |
| CN201591199U (en) * | 2009-12-18 | 2010-09-29 | 方锦秀 | Automatic folding and unfolding umbrella with umbrella-folding safety device |
| US20110192435A1 (en) * | 2010-02-05 | 2011-08-11 | Ko Chin-Sung | Central shaft control structure of self-opening/closing umbrella |
| CN202311638U (en) * | 2011-10-26 | 2012-07-11 | 黄自力 | Multi-fold umbrella automatic folding control device with safe structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117226505A (en) * | 2023-11-14 | 2023-12-15 | 晋江市聚赢数控科技有限公司 | Umbrella middle rod assembling process and product |
| CN117226505B (en) * | 2023-11-14 | 2024-02-09 | 晋江市聚赢数控科技有限公司 | Umbrella middle rod assembling process and product |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103070530B (en) | 2014-08-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101906028B1 (en) | Window shade and actuating system thereof | |
| TWI548362B (en) | Umbrella having improved shaft and rib assembly | |
| US7461666B2 (en) | Automatic device for opening or closing a multi-folding umbrella | |
| KR20140007870A (en) | Sunlight-shielding device | |
| US8851148B2 (en) | Window blind | |
| CN201499743U (en) | Safe structure for automatically unfolding and folding umbrella | |
| CN103371581A (en) | Automatic unfolding-folding multi-fold umbrella | |
| CN103070530B (en) | Automatic opening and retracting control device with safety structure for multi-folding umbrella | |
| CN202311638U (en) | Multi-fold umbrella automatic folding control device with safe structure | |
| CN103349456A (en) | Bottom central control device of children entertainment bed | |
| CN103349455A (en) | Lower folding mechanism of children entertainment bed | |
| US8161988B2 (en) | Central shaft control structure of self-opening/closing umbrella | |
| CN201591199U (en) | Automatic folding and unfolding umbrella with umbrella-folding safety device | |
| CA2805798C (en) | Window blind | |
| US20110284043A1 (en) | Control structure of self-opening/closing umbrella | |
| CN202197976U (en) | Automatic folding-unfolding control device of multi-fold umbrella | |
| US20110048479A1 (en) | Control structure for automatically opened and closed umbrella | |
| KR20120007976U (en) | / bidirectionally operable/switchable pull cord mechanism for a window shade | |
| CN105221065B (en) | Adjustable telescopic device for ladder post of ladder | |
| WO2011026273A1 (en) | Structure for safely and automatically folding and unfolding umbrella | |
| TWM505416U (en) | Rotary hook means | |
| CN201822096U (en) | Automatic unfolding and folding umbrella with umbrella folding rebound preventing device | |
| KR20110025312A (en) | Safety type automatic umbrrella | |
| CN213247287U (en) | Slide button, grab handle and automatic umbrella | |
| AU2012216913B2 (en) | Chimney blocking apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |