CN201108109Y - Electric automatic umbrella - Google Patents
Electric automatic umbrella Download PDFInfo
- Publication number
- CN201108109Y CN201108109Y CNU2007200084464U CN200720008446U CN201108109Y CN 201108109 Y CN201108109 Y CN 201108109Y CN U2007200084464 U CNU2007200084464 U CN U2007200084464U CN 200720008446 U CN200720008446 U CN 200720008446U CN 201108109 Y CN201108109 Y CN 201108109Y
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- Prior art keywords
- umbrella
- parachute
- middle rod
- spring
- opening
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- Expired - Fee Related
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- Walking Sticks, Umbrellas, And Fans (AREA)
Abstract
The utility model aims to provide an electric automatic umbrella with convenient operation and safe application. The utility model comprises an umbrella frame, an umbrella rib seat, a middle rod, an umbrella handle and an automatic opening and closing device, wherein, the automatic opening and closing device comprises a power, a motor, a gear transmission set, a wire collecting plate and a bidirectional seesaw which are positioned in the umbrella handle, as well as an automatic deenergization device and an fixed pulley which are positioned in the middle rod. The power, the motor, a final drive gear, the wire collecting plate, a pull rod, a firing cam pin, the middle rod and the electrifying contact at the upper end of the bidirectional seesaw are connected in series to form a circuit.
Description
Technical field
The utility model relates to the automatic umbrella of a kind of electrodynamic type.
Background technology
Traditional umbrella is the manual umbrella that needs the user with the hands to open and draw in, has occurred afterwards opening automatically but still the semi-automatic umbrella that needs manually to draw in, and these umbrellas are owing to need both hands to use, so very inconvenient.In recent years, occur some on the market and can open the automatic umbrella that also can draw in automatically automatically, have and utilize deployment spring and umbrella colsing spring to cooperate reaching the purpose of opening receipts automatically, also useful electric device cooperates with spring assembly to reach the purpose of opening receipts automatically.Though these automatic umbrellas are easy to use, but, and when automatic deployment, touch the parachute-opening button but easily because user's maloperation causes the damage of structure, umbrella is just opened rapidly, hurt the people easily, especially when the umbrella holder touches switch because of carelessness, throw open at unguarded situation subumbrella, some accidents also take place easily, when umbrella is when wetting, umbrella is opened rapidly water is flashed, and causes trouble.
The utility model content
The purpose of this utility model is to provide a kind of electrodynamic type easy to operate, safe in utilization automatic umbrella.
To achieve these goals, solution of the present utility model is:
The automatic umbrella of a kind of electrodynamic type, comprise umbrella frame frame, umbrella frame seat, middle rod, umbrella handle and open receiving apparatus automatically, wherein: drive auto-power-off device, fixed pulley that receiving apparatus comprises power supply, motor, gear drive group, take-up reel, the two-way seesaw that is arranged in umbrella handle and is positioned at rod automatically; The below of middle rod also has locating hole; Be arranged on the fixed pulley on excellent top and be wound with a backguy that has back-moving spring, rod was connected on the umbrella frame seat during stretched out the backguy upper end, and the lower end is connected on the auto-power-off device; Fix a conductive stay cord in the auto-power-off device, the stay cord lower end is wrapped on the take-up reel, spring and conductive pin are equipped with in the side of auto-power-off device, conductive pin has insulation sleeve outward, fully during parachute-opening conductive pin replace by spring and in being communicated with rod and stay cord form the part of circuit, conductive pin and insulation sleeve are plugged in the locating hole by spring after complete parachute-opening, disconnect being connected of conductive pin and middle rod by insulation sleeve; Two-way seesaw on umbrella handle, is provided with back-moving spring between two-way seesaw and the umbrella handle by axle, and the upper end has the energising contact that can connect with middle rod after pushing, and the lower end has can stretch into the sliding pin that locating hole promotes conductive pin after pushing; A shift fork is installed in the below of sliding pin, and the middle part of shift fork is propped up by axle and is located in the umbrella handle; Take-up reel and final stage gear are provided with back-moving spring with clutch engagement between final stage gear and the umbrella handle, and the upper end that promotes shift fork by sliding pin makes the lower end of shift fork drive the separated attitude of clutch, and makes clutch be closure state by back-moving spring; The energising contact of power supply, motor, final stage gear, take-up reel, stay cord, conductive pin, middle rod, two-way seesaw upper end forms a loop by the lead series connection, is transmitted in the gear drive group by motor, and the final stage gear drives take-up reel by clutch.
Described auto-power-off device is arranged in excellent lower end, and its upper end connects a backguy, and fixed pulley is fixed on the fixed pulley seat that is arranged in excellent top, and the upper end of backguy strides across fixed pulley and stretches out the outer umbrella frame seat that connects of middle rod; The stage casing of backguy is blocked, and the two ends of back-moving spring are connected the backguy two ends of blocking.
Described sliding pin also has a shaft shoulder, has a draw-in groove in the gear drive group on the final stage gear; The shaft shoulder of sliding pin and the upper end of shift fork lean, and the lower end of shift fork is inserted in the draw-in groove of final stage gear in the gear drive group.
One metallic gasket is set between the back-moving spring of described final stage gear and the umbrella handle, and the final stage gear connects motor by back-moving spring, metallic gasket, lead.
The top of rod also has the parachute-opening hole in described, the elasticity that the band separation sleeve is set on the umbrella frame seat is manually opened receiving apparatus, separation sleeve is to be slidingly located between umbrella frame seat and the middle rod, also be provided with spring between separation sleeve and the umbrella frame seat, also offer the parachute-opening lockhole on the separation sleeve, elasticity is manually opened receiving apparatus and is comprised hand push button and spring, hand push button is hubbed on the umbrella frame seat by axle, be provided with spring between the upper end of hand push button and the umbrella frame seat, the lower end of hand push button has the parachute-opening lockhole that can pass separation sleeve and stretches into the parachute-opening block in the parachute-opening hole of middle rod.
Operation principle of the present utility model is described as follows: two tandem taps in the closed circuit are formed in the energising contact of auto-power-off device and two-way seesaw upper end.When umbrella folded, auto-power-off device was arranged in the top of rod, and the conductive pin of this device and middle rod are connected the part of built-up circuit, form a normally-closed contact.When opening umbrella, only need to touch the upper end of two-way seesaw on the umbrella handle, contact closed entire circuit by the energising contact with middle rod, the electrical power entry into service, driving take-up reel by the gear drive group rotates, twine conductive stay cord drive auto-power-off device and move downward the also backguy of the band back-moving spring of drop-down its upper end,, open umbrella by the upwards slip of effect drive umbrella frame seat of fixed pulley.When umbrella opens fully, bottom during auto-power-off device moves in the rod, conductive pin in the auto-power-off device and insulation sleeve snap in the locating hole of middle rod by its inner spring, disconnect being connected of conductive pin and middle rod by insulation sleeve, be off-state, motor shuts down, even the upper end of two-way seesaw on the false touch umbrella handle once more at this moment, also can't starter motor, during simultaneously conductive pin in the auto-power-off device and insulation sleeve snap into by its inner spring in the excellent hole, play mechanical positioning action, prevent that umbrella from folding.When wanting folding umbrella, only need to touch the lower end of two-way seesaw on the umbrella handle, the sliding pin of this two-way seesaw lower end promotes shift fork, take-up reel is separated with gear drive group final stage gear, eliminate of inhibition and the feasible herein circuit disconnection of gear drive group to the take-up reel unwrapping wire, in the excellent pipe, auto-power-off device lost positioning action during this sliding pin pushed back the conductive pin in the auto-power-off device simultaneously, and umbrella is by the elastic device of umbrella frame frame and the quick folding umbrella of elastic mechanism of umbrella frame seat.
The utility model can be provided with the elasticity of band separation sleeve and manually open receiving apparatus on the umbrella frame seat of umbrella, manually open the receipts function with what increase umbrella.When using power-driven automatic opening and closing umbrella, elasticity is manually opened receiving apparatus does not influence automatic function under the protection of separation sleeve.When using manual operation, be set to deployed position with the isolation on the hand propelled umbrella frame seat, in the process that promotes, separation sleeve and umbrella frame seat relatively move, parachute-opening block on the hand push button snaps under the effect of stage clip in the parachute-opening lockhole of separation sleeve, when umbrella open put in place after, play positioning action in the parachute-opening hole of the rod upper end during the parachute-opening lockhole by separation sleeve snaps under the effect of stage clip of the parachute-opening block on the hand push button, prevent that umbrella from reclaiming, the backguy that has back-moving spring simultaneously in the rod is under self elastic force elastic force, backguy is received in the middle rod, avoid oversize backguy to be exposed to the outer generation of middle rod misoperation.When wanting manual folding umbrella, only need to touch the hand push button on the umbrella frame seat, parachute-opening hole during parachute-opening block on this button breaks away from the rod and the parachute-opening lockhole on the separation sleeve, separation sleeve relative umbrella frame seat under the effect of stage clip moves down, play buffer action, guarantee that the parachute-opening block on this button does not contact with middle rod, umbrella is by the elastic device of umbrella frame frame and the quick folding umbrella of elastic mechanism of umbrella frame seat, also avoid simultaneously when the use automatic function, the mistake of umbrella frame seat being located, this operation is just the same with common umbrella, need not increase any change action, can realize fully automatically and manually freely switching to open closing one's umbrella.
Advantage of the present utility model:
1. easy to operate, the user only needs one hand to hold handle, with the respective end that finger touches two-way seesaw, can easily open or folding umbrella.
2. no matter electronic parachute-opening still is electronic closing one's umbrella, all be freely to control the amplitude that opens umbrella by the contact transfer time of controlling two-way seesaw, even under the situation of the two-way seesaw of user's false touch, umbrella is opened rapidly suddenly and caused accident, safe in utilization, more not can umbrella be under the situation about wetting water spattered to around, cause trouble.
3. in middle rod, adopt the backguy of band back-moving spring, manually open the time receiving, can avoid backguy to expose when umbrella uses.
Description of drawings
Fig. 1 is the utility model organigram;
Fig. 2 .1 is to use and opens umbrella frame seat view when receiving function automatically;
Fig. 2 .2 is a umbrella frame seat view in the manual parachute-opening process;
Fig. 2 .3 is a umbrella frame seat view after the manual parachute-opening;
Fig. 2 .4 is the back umbrella frame seat view that manually closes one's umbrella;
Fig. 3 is the utility model handle inner controller organigram;
Fig. 4 .1 is the interior auto-power-off device view of middle rod before the parachute-opening;
Fig. 4 .2 is the interior auto-power-off device view of middle rod behind the automatic deployment.
The specific embodiment
In conjunction with Fig. 1 and shown in Figure 3, the automatic umbrella of a kind of electrodynamic type, comprise umbrella frame frame 100, umbrella frame seat 200, middle excellent 300, umbrella handle 400 and open receiving apparatus automatically, wherein: open receiving apparatus automatically and comprise power supply 23, motor 21, gear drive group 18, take-up reel 22, the two-way seesaw 14 that is arranged in umbrella handle 400 and be positioned at excellent 300 auto-power-off device 500, fixed pulley 301; The below of middle rod also has locating hole 30 (Fig. 4 .1); Be arranged on the fixed pulley 301 on excellent top and be wound with a backguy 9 that has back-moving spring 10, rod was connected on the umbrella frame seat 200 during stretched out backguy 9 upper ends, and the lower end is connected on the auto-power-off device 500; Fix a conductive stay cord 27 in the auto-power-off device, stay cord 27 lower ends are wrapped on the take-up reel 22; Spring 29 and conductive pin 26 are equipped with in the side of auto-power-off device 500, insulation sleeve 25 is arranged outside the conductive pin 26, fully during parachute-opening conductive pin 26 replace by spring 29 and be communicated with stay cord 27 and middle excellent 300, after complete parachute-opening conductive pin 26 and automatically outage cover 25 be plugged in the locating hole 30 by spring 29, disconnect and middle excellent 300 be connected by insulation sleeve 25; Two-way seesaw 14 props up on umbrella handle by axle, be provided with back-moving spring 121,122 between two-way seesaw 14 and the umbrella handle 400, the upper end have push after can with the middle excellent 300 energising contacts 13 that are communicated with, the lower end has the sliding pin 15 that can stretch into locating hole 30 promotion conductive pins 26 after pushing; A shift fork 16 is installed in the below of sliding pin 15, and the middle part 161 of shift fork is propped up by axle and is located in the umbrella handle; Take-up reel 22 and final stage gear 17 are with clutch engagement, be provided with back-moving spring 123 between final stage gear 17 and the umbrella handle, the upper end that promotes shift fork 16 by sliding pin 15 makes the lower end of shift fork drive the separated attitude of clutch, and make clutch be closure state by back-moving spring, one metallic gasket 172 also is set between this embodiment back-moving spring 123 and the umbrella handle 400, and final stage gear 17 connects motor 21 by back-moving spring 123, metallic gasket 172, lead; Power supply 23, motor 21, final stage gear 17, take-up reel 22, stay cord 27, conductive pin 26, middle energising contact 13 excellent 300, two-way seesaw 14 upper ends form a loop by lead 211 and 221 series connection, be transmitted in gear drive group 18 by motor 21, final stage gear 17 drives take-up reel 22 by clutch.
As shown in Figure 1, described auto-power-off device 500 is arranged in excellent 300 lower ends, and its upper end connects a backguy 9, and fixed pulley 301,307 is fixed on the fixed pulley seat that is arranged in excellent top, and the upper end of backguy strides across fixed pulley 301 and stretches out the outer umbrella frame seat that connects of middle rod; Fixed pulley 307 plays the guide wheel effect; The stage casing of backguy 9 is blocked, and the two ends of back-moving spring 10 are connected the backguy two ends of blocking.
As shown in Figure 3, the below of described sliding pin 15 also has a shaft shoulder 151, has a draw-in groove 171 in the gear drive group 18 on the final stage gear 17; The shaft shoulder 151 of sliding pin 15 leans with the upper end of shift fork 16, and the lower end of shift fork 16 is inserted in the draw-in groove 171 of final stage gear 17 in the gear drive group 18.
The top of rod 300 also has parachute-opening hole 308 (Fig. 2 .3) in described, the elasticity that band separation sleeve 8 is set on the umbrella frame seat 200 is manually opened receiving apparatus 201, separation sleeve 8 is to be slidingly located between umbrella frame seat and the middle rod, also be provided with spring 32 between separation sleeve and the umbrella frame seat, also offer parachute-opening lockhole 801 on the separation sleeve 8, elasticity is manually opened receiving apparatus 201 and is comprised hand push button 6 and spring 31, hand push button 6 is hubbed on the umbrella frame seat by axle, be provided with spring 5 between the upper end of hand push button and the umbrella frame seat, the lower end of hand push button 6 has the parachute-opening lockhole 801 that can pass separation sleeve 8 and stretches into the parachute-opening link stopper 7 in the parachute-opening hole 308 of middle rod 300.
Two tandem taps in the closed circuit are formed in the energising contact 13 that opens umbrella of two-way seesaw 14 flared end on auto-power-off device 500 and the umbrella handle.When umbrella folded, auto-power-off device 500 was arranged in the top (Fig. 4 .1) of excellent 300 endoporus 30, and the conductive pin 26 of this device and middle excellent 300 is connected the part of built-up circuit, forms a normally-closed contact.When opening umbrella, only need to touch the flared end of two-way seesaw 14 on the umbrella handle 400, energising contact 13 compression press spring 121 and closed entire circuit open umbrella, motor 21 energising entrys into service, driving take-up reel 22 by gear drive group 18 rotates, winding can be conducted electricity stay cord 27 and be driven that auto-power-off devices 500 move downward and the backguy 9 of the band back-moving spring 10 of drop-down its upper end, and the effect by fixed pulley 301 drives umbrella frame seat 200 and upwards slides, and opens umbrella.When umbrella opens fully, auto-power-off device 500 moves in the umbrella handle 400 correspondences and closes one's umbrella automatically and promote 15 places (Fig. 4 .2), middle rod herein has a locating hole 30, conductive pin 26 in the auto-power-off device and insulation sleeve 25 snap in the locating hole 30 by its inner spring 29, disconnect normally closed switch, motor 21 shuts down, even the flared end of two-way seesaw 14 on the false touch umbrella handle once more at this moment, also can't starter motor 21, during simultaneously conductive pin 26 in the auto-power-off device 500 and insulation sleeve 25 snap into by its inner spring 29 in the excellent hole 30, play mechanical positioning action, prevent that umbrella from folding.When the user no longer pushed the flared end of two-way seesaw 14, stage clip 121 will discharge its elastic potential energy made the parachute-opening end of two-way seesaw 14 upspring disconnecting circuit.In the gear drive group, self-locking mechanism is arranged, contact transfer time by control button can freely be controlled the amplitude that opens umbrella, even umbrella is opened rapidly suddenly, causes accident, more not can umbrella be under the situation about wetting water spattered to around, cause trouble.
When wanting folding umbrella, only need to touch the end that folds of two-way seesaw 14 on the umbrella handle 400, folding of this two-way seesaw holds the distribution 15 that promotes to close one's umbrella automatically to move, this closes one's umbrella automatically to promote 15 compression press springs 122 and promote shift fork 16 upper ends and moves to left, because the middle part 161 of shift fork 16 is fixed, then dial gear drive group final stage gear 17 to the right the shift fork lower end, compression spring 123, it is separated with take-up reel 22, and the inhibition of 18 pairs of take-up reel 22 unwrapping wire of elimination gear drive group disconnects circuit herein simultaneously; Simultaneously this close one's umbrella automatically promote 15 the conductive pin 26 in the auto-power-off device 500 and insulation sleeve 25 pushed back in the excellent pipe, auto-power-off device loses positioning action, umbrella leans on the extension spring 101 of umbrella frame frame 100 and the stage clip 31 quick folding umbrellas of umbrella frame seat 200.When decontrol two-way seesaw 14 on the umbrella handle 400 fold end after, spring 123 resets the terminal gear 17 of gear drive group, with take-up reel 22 with clutch engagement.
Shown in Fig. 2 .1-2.4, the elasticity that band separation sleeve 8 is set on the umbrella frame seat 200 of umbrella is manually opened receiving apparatus 201, and when using power-driven automatic opening and closing umbrella, this device does not influence automatic function under the protection of separation sleeve 8; When using manual operation, arrive deployed position with the separation sleeve on the hand propelled umbrella frame seat 200 8, in the process that promotes, separation sleeve and umbrella frame seat relatively move, parachute-opening block 7 on the hand push button 6 snaps under the effect of stage clip 5 in the parachute-opening lockhole 801 of separation sleeve, when umbrella open put in place after, parachute-opening block 7 on the hand push button plays positioning action in the parachute-opening hole 308 on the rod during the parachute-opening lockhole 801 by separation sleeve snaps under the effect of stage clip, prevent that umbrella from reclaiming, be with the backguy 9 of back-moving spring 10 simultaneously in the rod under the elastic force effect, backguy is received in the middle rod, avoid oversize backguy to be exposed to the outer generation of middle rod misoperation.
When wanting manual folding umbrella, only need to touch the hand push button 6 on the umbrella frame seat 200, parachute-opening lockhole 801 on parachute-opening hole 308 during parachute-opening block 7 on this button breaks away from the rod and the separation sleeve, separation sleeve 8 relative umbrella frame seat 200 under the effect of stage clip 32 moves down, play buffer action, guarantee that the parachute-opening block 7 on this button 6 does not contact with middle rod, umbrella is also avoided when the use automatic function mistake of umbrella frame seat being located by the extension spring 101 of umbrella frame frame and the stage clip 31 quick folding umbrellas of umbrella frame seat simultaneously; Operation is just the same with common umbrella, need not increase any change action, can realize fully automatically and manually freely switching to open closing one's umbrella.
Claims (5)
1, the automatic umbrella of a kind of electrodynamic type, comprise umbrella frame frame, umbrella frame seat, middle rod, umbrella handle and open receiving apparatus automatically, it is characterized in that: drive auto-power-off device, fixed pulley that receiving apparatus comprises power supply, motor, gear drive group, take-up reel, the two-way seesaw that is arranged in umbrella handle and is positioned at rod automatically;
The below of middle rod also has locating hole;
Be arranged on the fixed pulley on excellent top and be wound with a backguy that has back-moving spring, rod was connected on the umbrella frame seat during stretched out the backguy upper end, and the lower end is connected on the auto-power-off device;
Fix a conductive stay cord in the auto-power-off device, the stay cord lower end is wrapped on the take-up reel, spring and conductive pin are equipped with in the side of auto-power-off device, conductive pin has insulation sleeve outward, fully during parachute-opening conductive pin replace by spring and in being communicated with rod and stay cord form the part of circuit, conductive pin and insulation sleeve are plugged in the locating hole by spring after complete parachute-opening, disconnect being connected of conductive pin and middle rod by insulation sleeve;
Two-way seesaw on umbrella handle, is provided with back-moving spring between two-way seesaw and the umbrella handle by axle, and the upper end has the energising contact that can connect with middle rod after pushing, and the lower end has can stretch into the sliding pin that locating hole promotes conductive pin after pushing; A shift fork is installed in the below of sliding pin, and the middle part of shift fork is propped up by axle and is located in the umbrella handle;
Take-up reel and final stage gear are provided with back-moving spring with clutch engagement between final stage gear and the umbrella handle, and the upper end that promotes shift fork by sliding pin makes the lower end of shift fork drive the separated attitude of clutch, and makes clutch be closure state by back-moving spring;
The energising contact of power supply, motor, final stage gear, take-up reel, stay cord, conductive pin, middle rod, two-way seesaw upper end forms a loop by the lead series connection, is transmitted in the gear drive group by motor, and the final stage gear drives take-up reel by clutch.
2, the automatic umbrella of a kind of electrodynamic type as claimed in claim 1, it is characterized in that: auto-power-off device is arranged in excellent lower end, its upper end connects a backguy, and fixed pulley is fixed on the fixed pulley seat that is arranged in excellent top, and the upper end of backguy strides across fixed pulley and stretches out the outer umbrella frame seat that connects of middle rod; The stage casing of backguy is blocked, and the two ends of back-moving spring are connected the backguy two ends of blocking.
3, the automatic umbrella of a kind of electrodynamic type as claimed in claim 1, it is characterized in that: sliding pin also has a shaft shoulder, has a draw-in groove in the gear drive group on the final stage gear; The shaft shoulder of sliding pin and the upper end of shift fork lean, and the lower end of shift fork is inserted in the draw-in groove of final stage gear in the gear drive group.
4, the automatic umbrella of a kind of electrodynamic type as claimed in claim 1 is characterized in that: a metallic gasket is set between the back-moving spring of final stage gear and the umbrella handle, and the final stage gear connects motor by back-moving spring, metallic gasket, lead.
5, the automatic umbrella of a kind of electrodynamic type as claimed in claim 1, it is characterized in that: the top of middle rod also has the parachute-opening hole, the elasticity that the band separation sleeve is set on the umbrella frame seat is manually opened receiving apparatus, separation sleeve is to be slidingly located between umbrella frame seat and the middle rod, also be provided with spring between separation sleeve and the umbrella frame seat, also offer the parachute-opening lockhole on the separation sleeve, elasticity is manually opened receiving apparatus and is comprised hand push button and spring, hand push button is hubbed on the umbrella frame seat by axle, be provided with spring between the upper end of hand push button and the umbrella frame seat, the lower end of hand push button has the parachute-opening lockhole that can pass separation sleeve and stretches into the parachute-opening block in the parachute-opening hole of middle rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200084464U CN201108109Y (en) | 2007-09-30 | 2007-09-30 | Electric automatic umbrella |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200084464U CN201108109Y (en) | 2007-09-30 | 2007-09-30 | Electric automatic umbrella |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201108109Y true CN201108109Y (en) | 2008-09-03 |
Family
ID=39892619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200084464U Expired - Fee Related CN201108109Y (en) | 2007-09-30 | 2007-09-30 | Electric automatic umbrella |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201108109Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101836786A (en) * | 2010-04-23 | 2010-09-22 | 陈进才 | Automatically folded and unfolded umbrella |
-
2007
- 2007-09-30 CN CNU2007200084464U patent/CN201108109Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101836786A (en) * | 2010-04-23 | 2010-09-22 | 陈进才 | Automatically folded and unfolded umbrella |
| CN101836786B (en) * | 2010-04-23 | 2011-09-21 | 陈进才 | Automatically folded and unfolded umbrella |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080903 Termination date: 20091030 |