CN201513683U - Movable umbrella shank - Google Patents
Movable umbrella shank Download PDFInfo
- Publication number
- CN201513683U CN201513683U CN2009201965779U CN200920196577U CN201513683U CN 201513683 U CN201513683 U CN 201513683U CN 2009201965779 U CN2009201965779 U CN 2009201965779U CN 200920196577 U CN200920196577 U CN 200920196577U CN 201513683 U CN201513683 U CN 201513683U
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- connecting rod
- umbrella shank
- hinged
- framework
- base
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- Expired - Lifetime
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Abstract
The utility model discloses a movable umbrella shank. The umbrella shank comprises an umbrella shank housing (16), a base, a plurality of caster wheels (4), a limiting device (5), a pedal device (9) and two groups of linkage mechanisms, wherein the caster wheels (4) are all connected to the base; the two groups of linkage mechanisms are connected through a cross rod (8); the pedal device (9) is connected to the cross rod (8); the limiting device (5) is fixed on the base and connected with the linkage mechanisms; and the linkage mechanisms are positioned in the base and connected with the caster wheels (4). By adopting the structure, feet can be used to control the lifting of the umbrella shank, thereby achieving the purposes of easy use and labor saving; and at the same time, both hands are completely free, thereby achieving convenient use.
Description
Technical field
The utility model relates to a kind of umbrella shank, specifically is a kind of packaged type umbrella shank.
Background technique
Large-scale parachute kit can be outdoor activities the comfortable space of enjoying the cool is provided, and since this large-scale parachute kit when strutting the area of umbrella cover bigger, for stability and the balance that guarantees parachute kit, the support tube of parachute kit can be fixed on the umbrella shank usually.Therefore in this case, the area that lands of fitness for purpose umbrella shank is big, and enough weight is arranged, and so just can make umbrella shank keep stable and balance.Usually the weight of umbrella shank is more than hundreds of kilograms, but people require great effort when mobile parachute kit and umbrella shank very much and quite inconvenient again.
At present occur two kinds of umbrella shanks that have wheel structure on the market, make parachute kit and umbrella shank light, convenient when mobile.A kind of is in the both sides, chassis of umbrella shank sheave block to be set, and when the wheel body of sheave block is not worked, collapses in the umbrella shank, and when umbrella shank will be mobile, transfers to the back to use downwards the wheel body of sheave block.Owing to when using wheel, all need the wheel on the umbrella shank chassis to be transferred to hand, troublesome poeration not only, but also need very big strength.Another also is on the chassis of umbrella shank rotating castor to be set, control the rising and the decline of umbrella shank by shaking handle, therefore the relative umbrella shank of castor is to fold and put down, castor just can freedom roll on the ground when umbrella shank rises, and castor just can not roll when umbrella shank drops to kiss the earth.But this structure with the lifting of manual control umbrella shank has following shortcoming:
1) because parachute kit adds that the weight of umbrella shank is very heavy, and people's strength is very small, thus armrest to shake handle be to require great effort very much.
2) again since the user sometimes both hands not have the free time be that both hands are all held thing, he removes to shake handle with hand after needing put down thing earlier again, and is therefore quite inconvenient.
The model utility content
Technical problem to be solved in the utility model is to provide a kind of hand that do not need, as long as step on the packaged type umbrella shank of folding and unfolding umbrella shank wheel like a cork by pin.
For solving the problems of the technologies described above, the packaged type umbrella shank that the utility model provides, comprise umbrella shank case, base and a plurality of castor, described castor all is connected on the base, it also comprises limit stoper, foot pedal apparatus and two groups of linkage mechanisms, and described two groups of linkage mechanisms connect by cross bar, and described foot pedal apparatus is connected on the cross bar, described limit stoper is fixed on the base and with linkage mechanism and is connected, and described linkage mechanism is positioned at base and is connected with castor.
After adopting above structure, the utility model compared with prior art has the following advantages:
1) because the user can drive the action of a series of linkage mechanism by foot-treadle, make the castor that is connected with linkage mechanism that a downward power arranged, under the principle of active force and reaction force, castor is subjected to the restriction on ground, thereby whole umbrella shank is upwards raise and disengaging ground, this moment, each castor can freely roll on the ground.Because the strength of pin is bigger than the strength of hand, so use very light, laborsaving.
2) again owing to only need control the lifting of umbrella shank with pin, fully both hands are freed, even all hold at both hands under the situation of thing, it is also quite convenient to use.
Described base comprises dunnage and the framework that is used to install parachute kit, and described dunnage is the U type, and the two ends of dunnage are fixed on the framework; Described framework bottom is welded with the wheel footmuff that equates with castor quantity, and described castor is installed on the trundle bracket, and described trundle bracket is linked in the wheel footmuff, is provided with stage clip between trundle bracket and wheel footmuff.After adopting this structure, make whole umbrella shank more steady, and also steady and smooth more of the motion of the relative castor of base.
Every group of linkage mechanism comprises connecting rod I, connecting rod II, connecting rod III, connecting rod IV; Described connecting rod I is positioned at framework; Described connecting rod II is two pairs, and the end of every couple of connecting rod II all is symmetrically distributed in connecting rod I both sides, and is hinged on the two ends of connecting rod I respectively, and these two hinged places are slidingly fitted in the framework two ends respectively simultaneously; The other end of two couples of connecting rod II is hinged with rolling wheel support respectively, and these two hinged places are slidingly fitted in caster respectively and put simultaneously; One of them hinged place of described connecting rod I and connecting rod II also is hinged with connecting rod III; The end of the other end of described connecting rod III and connecting rod IV is hinged, and the other end of connecting rod IV is hinged on caster and puts; The two ends of described cross bar are connected with connecting rod IV in two groups of linkage mechanisms respectively.Described every couple of connecting rod II is slidingly fitted in the framework two ends respectively and is meant, every couple of connecting rod II all is hinged on the both sides of framework by bearing pin I symmetry, and the both sides of framework all have long lumbar hole I, and described bearing pin I is slidingly fitted in the long lumbar hole I.Be respectively equipped with roller between the connecting rod I both sides of each hinged place and the framework.Described every couple of connecting rod II is slidingly fitted in caster respectively and puts and be meant, every couple of connecting rod II all is hinged on the both sides of wheel footmuff by bearing pin II symmetry, and the both sides of wheel footmuff all have long lumbar hole II, and described bearing pin II is slidingly fitted in the long lumbar hole II.After adopting this linkage mechanism, the structure that the utility model is effective is simpler, ingenious.
Described limit stoper comprises limiting stopper, adjustable clamp, push rod, contiguous block and the fore-set with dovetails, and described limiting stopper is all fixedlyed connected with connecting rod I with fore-set, and described contiguous block is connected with frame fixation; Described adjustable clamp is a pair of, the middle part of each adjustable clamp is hinged in the contiguous block respectively, form at the two ends of adjustable clamp one can with swallowtail hole and mouth that resets that is provided with Returnning spring of dovetails snapping, the two ends of described Returnning spring offset with two adjustable clamps respectively; Each adjustable clamp middle inside all has the circular arc projection; Described push rod is slidingly fitted in the contiguous block, and the free end of push rod is positioned at two adjustable clamps and is connected with the contact of circular arc projection, and the push rod free ending tool has outside inclined-plane.Each adjustable clamp of described swallowtail hole all is in opposite directions L shaped, the large end face of the dovetails during snapping with fall to collude face in L shaped and fit.After adopting this limit stoper, just can control link motion of mechanism direction as long as continue by foot pedal apparatus, use convenient.
Described foot pedal apparatus comprises foot treadle, connecting plate, connecting base and stop bit device, and described connecting base is connected with cross bar, and described connecting plate is slidingly fitted in the connecting base and by stop bit device and connecting base location, described foot treadle is connected an end of connecting plate.The cross section of described cross bar is a regular hexagon, and described connecting base has the regular hexagon hole that matches with the cross bar profile.After adopting this structure, make structure of the present utility model hommization more, when not using this device, can drive foot treadle to connecting plate toward the indentation of umbrella shank direction, pulling out during use can by stop bit device positioning instant again, position that this moment is foot-operated and pivot distance lengthening make people's foot-operated power littler, promptly more laborsaving under the identical situation of moment.
Description of drawings
Fig. 1 is the worm's eye view of the utility model packaged type umbrella shank;
Fig. 2 is the overall structure schematic representation of the utility model packaged type umbrella shank when removable;
Fig. 3 is the structural representation of the utility model packaged type umbrella shank can not be mobile the time;
Fig. 4 is the main TV structure schematic representation of Fig. 3;
Fig. 5 is the structural representation of the utility model packaged type umbrella shank when moving;
Fig. 6 is the main TV structure schematic representation of Fig. 5;
Fig. 7 is the linkage mechanism schematic representation of the utility model umbrella shank can not be mobile the time;
Fig. 8 is the linkage mechanism schematic representation of the utility model umbrella shank when moving;
Fig. 9 is the structure for amplifying schematic representation of the utility model umbrella shank limit stoper can not be mobile the time;
Figure 10 is the structure for amplifying schematic representation of the utility model umbrella shank limit stoper when moving.
Wherein: 1, underframe; 2, dunnage; 31, connecting rod I; 32, connecting rod II; 33, connecting rod III; 34, connecting rod IV; 4, castor; 5, limit stoper; 51, limiting stopper; 52, swallowtail hole; 53, push rod; 54, projection; 55, fore-set; 56, contiguous block; 57, inclined-plane; 58, adjustable clamp; 59, dovetails; 6, trundle bracket; 7, wheel footmuff; 8, cross bar; 9, foot pedal apparatus; 91, connecting plate; 92, connecting base; 93, foot treadle; 10 bearing pin I; 11, long lumbar hole I; 12, roller; 13, bearing pin II; 14, long lumbar hole II; 15, stage clip; 16, umbrella shank case.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is done explanation in further detail.
By the structural representation of Fig. 1, Fig. 2, Fig. 5 and the removable umbrella shank of the utility model shown in Figure 7 as can be known, it comprises umbrella shank case 16, base and a plurality of castor 4, is illustrated as 4, and described castor 4 all is connected on the base.It also comprises limit stoper 5, foot pedal apparatus 9 and two groups of linkage mechanisms, described two groups of linkage mechanisms connect by cross bar 8, described foot pedal apparatus 9 is connected on the cross bar 8, described limit stoper 5 is fixed on the base and with linkage mechanism and is connected, and described linkage mechanism is positioned at base and is connected with castor 4.
Described base comprises dunnage 2 and the framework 1 that is used to install parachute kit, and described dunnage 2 is the U type, and the two ends of dunnage 2 are fixed on the framework 1.Described framework 1 is connected square tube and is welded with one by two parallel square tubes, and the two ends of U type dunnage 2 are separately fixed on two parallel square tubes.Described framework 1 bottom is welded with the wheel footmuff 7 that equates with castor 4 quantity, and described castor 4 is installed on the trundle bracket 6, and described trundle bracket 6 is linked in the wheel footmuff 7, is provided with stage clip 15 between trundle bracket 6 and wheel footmuff 7.Being provided with of stage clip 15 can alleviate the strength that people's pin is stepped on, because when deadweight during greater than the summation of four elastic force of the stage clip 15 on four trundle brackets 6, umbrella shank can descend and land, this moment, stage clip 15 was to be compressive state, thereby make stage clip 15 store certain elastic force that umbrella shank is upwards pushed up, so when the people stepped on foot pedal apparatus 9 by pin, the elastic force of four storages can alleviate the strength that I step on, make the people step on easilyer.
Every group of linkage mechanism comprises connecting rod I31, connecting rod II32, connecting rod III33, connecting rod IV34.Described connecting rod I31 is positioned at framework 1.Described connecting rod II32 is two pairs, and the end of every couple of connecting rod II32 all is symmetrically distributed in connecting rod I31 both sides, and is hinged on the two ends of connecting rod I31 respectively, and these two hinged places are slidingly fitted in framework 1 two ends respectively simultaneously.The other end of two couples of connecting rod II32 is hinged with trundle bracket 6 respectively, and these two hinged places are slidingly fitted in respectively on the wheel footmuff 7 simultaneously.One of them hinged place of described connecting rod I31 and connecting rod II32 also is hinged with connecting rod III33.The end of the other end of described connecting rod III33 and connecting rod IV34 is hinged, and the other end of connecting rod IV34 is hinged on the wheel footmuff 7.The two ends of described cross bar 8 are connected with connecting rod IV34 in two groups of linkage mechanisms respectively.
Described every couple of connecting rod II32 is slidingly fitted in framework 1 two ends respectively and is meant, every couple of connecting rod II32 all is hinged on the both sides of framework 1 by bearing pin I10 symmetry, and the both sides of framework 1 all have long lumbar hole I11, and described bearing pin I10 is slidingly fitted in the long lumbar hole I11.Be respectively equipped with roller 12 between the connecting rod I31 both sides of each hinged place and the framework 1.Wherein said roller 12 is a plastic roller, both can keep the balance of linkage mechanism, can reduce the friction with framework 1 again.
Described every couple of connecting rod II32 is slidingly fitted in respectively on the wheel footmuff 7 and is meant, every couple of connecting rod II32 all is hinged on the both sides of wheel footmuff 7 by bearing pin II13 symmetry, the both sides of wheel footmuff 7 all have long lumbar hole II14, and described bearing pin II13 is slidingly fitted in the long lumbar hole II14.
Described limit stoper 5 comprises limiting stopper 51, adjustable clamp 58, push rod 53, contiguous block 56 and the fore-set 55 with dovetails 59, and described limiting stopper 51 is all fixedlyed connected with connecting rod I31 with fore-set 55, and described contiguous block 56 is fixedlyed connected with framework 1.Described adjustable clamp 58 is a pair of, the middle part of each adjustable clamp 58 is hinged on respectively in the contiguous block 56, form at the two ends of adjustable clamp 58 one can with swallowtail hole 52 and mouth that resets that is provided with Returnning spring of dovetails 59 snappings, the two ends of described Returnning spring offset with two adjustable clamps 58 respectively.Each adjustable clamp 58 middle inside all has circular arc projection 54; Described push rod 53 is slidingly fitted in the contiguous block 56, and the free end of push rod 53 is positioned at two adjustable clamps 58 and is connected with 54 contacts of circular arc projection, and push rod 53 free ending tools have outside inclined-plane 57.Each adjustable clamp 58 of described swallowtail hole 52 all is in opposite directions L shaped, the large end face of the dovetails 59 during snapping with fall to collude face in L shaped and fit.
Described foot pedal apparatus 9 comprises foot treadle 93, connecting plate 91, connecting base 92 and stop bit device, described connecting base 92 is connected with cross bar 8, described connecting plate 91 is slidingly fitted in the connecting base 92 and by stop bit device and connecting base 92 location, described foot treadle 93 is connected an end of connecting plate 91.The cross section of described cross bar 8 is a regular hexagon, and described connecting base 92 has the regular hexagon hole that matches with cross bar 8 profiles.The stop bit device here can be usually the folding device of used umbrella handle, or the like.
When umbrella shank in use, dunnage 2 contacts with ground, trundle bracket 6 folded in wheel footmuff 7 and contacted foot treadle 93 indentations with ground this moment.
Raise umbrella shank when needs and make castor when work, pull out the connecting plate 91 that has foot treadle 93 earlier, trample foot treadle 93 in back, stop bit device location downwards with pin, because being connected of the connecting base 92 in the foot pedal apparatus 9 and cross bar 8, drive cross bar 8 is to pressing down.Under connecting rod IV34 one end and the hinged situation of wheel footmuff 7, make the other end of connecting rod IV34 outwards spur connecting rod III33, thereby drivening rod I31 is pulled outwardly.The connecting rod II32 that be connected connecting rod I31 two ends this moment outwards moves relative to underframe 1, makes the other end with the hinged connecting rod II32 of trundle bracket 6 to pressing down.Because castor 4 is subjected to the restriction on ground, according to the principle of active force and reaction force, make underframe 1 that a power that makes progress is arranged conversely, thereby impel whole base upwards to lift, promptly dunnage 2 upwards raises and breaks away from ground.Such four castors just can roll arbitrarily on the ground.As Fig. 3, Fig. 4 and shown in Figure 6.
Simultaneously, when connecting rod I31 is pulled outwardly, the limiting stopper 51 that is fixed on the connecting rod I31 is moved in adjustable clamp 58 directions, when being positioned at adjustable clamp 58 fully behind the swallowtail hole 52 of the dovetails on the limiting stopper 51 59 by adjustable clamp 58, adjustable clamp 58 1 ends make the adjustable clamp 58 of the other end return to original state under the effect of spring force, dovetails 59 just is stuck in the adjustable clamp 58 like this, connecting rod I31 can not be moved in the other direction, thereby whole linkage mechanism is lived securely surely, make the umbrella shank can be owing to action of gravity descends.As shown in Figure 8.
When parachute kit and umbrella shank are moved to suitable position, need to regain castor.Therefore, continue to trample foot treadle 93 downwards, connecting rod IV34 is continued to pressing down, drivening rod III33 and connecting rod I31 continue outwards to pull out.The limiting stopper 51 that be fixedly connected on the connecting rod I31 this moment has the trend of outside motion, and the dovetails 59 on the limiting stopper 51 moves to push rod 53 directions like this, and push rod 53 is outwards moved.Projection 54 in the adjustable clamp 58 is backed down to both sides by the inclined-plane on the push rod 53 57, and an end of adjustable clamp 58 swallowtail holes 52 is also opened to both sides like this.After decontroling foot treadle 93, connecting rod I31 drive limiting stopper 51, fore-set 55 are moved inward, this moment, dovetails 59 was successfully passed through from swallowtail hole 52.After fore-set 55 moves inward contact push rod 53, continue to move push rod 53 is inwardly pushed up, the projection 54 in the adjustable clamp 58 is slided back from the inclined-plane 57 of push rod 53, swallowtail hole 52 1 ends of adjustable clamp 58 also inwardly close, thereby get back to original infinite place state.This moment, umbrella shank did not have the spacing of limit stoper, because the effect of gravity descends, trundle bracket 6 withdrawals was taken turns in the footmuffs 7, and dunnage 2 also touches ground and umbrella shank can not be moved.
Claims (10)
1. packaged type umbrella shank, comprise umbrella shank case (16), base and a plurality of castor (4), described castor (4) all is connected on the base, it is characterized in that: it also comprises limit stoper (5), foot pedal apparatus (9) and two groups of linkage mechanisms, described two groups of linkage mechanisms connect by cross bar (8), described foot pedal apparatus (9) is connected on the cross bar (8), described limit stoper (5) is fixed on the base and with linkage mechanism and is connected, and described linkage mechanism is positioned at base and is connected with castor (4).
2. packaged type umbrella shank according to claim 1 is characterized in that: described base comprises dunnage (2) and is used to install the framework (1) of parachute kit, and described dunnage (2) is the U type, and the two ends of dunnage (2) are fixed on the framework (1); Described framework (1) bottom is welded with the wheel footmuff (7) that equates with castor (4) quantity, described castor (4) is installed on the trundle bracket (6), described trundle bracket (6) is linked in the wheel footmuff (7), is provided with stage clip (15) between trundle bracket (6) and wheel footmuff (7).
3. packaged type umbrella shank according to claim 1 and 2 is characterized in that: every group of linkage mechanism comprises connecting rod I (31), connecting rod II (32), connecting rod III (33), connecting rod IV (34); Described connecting rod I (31) is positioned at framework (1); Described connecting rod II (32) is two pairs, and the end of every couple of connecting rod II (32) all is symmetrically distributed in connecting rod I (31) both sides, and is hinged on the two ends of connecting rod I (31) respectively, and these two hinged places are slidingly fitted in framework (1) two ends respectively simultaneously; The other end of two couples of connecting rod II (32) is hinged with trundle bracket (6) respectively, and these two hinged places are slidingly fitted in respectively on the wheel footmuff (7) simultaneously; Described connecting rod I (31) also is hinged with connecting rod III (33) with one of them hinged place of connecting rod II (32); The end of the other end of described connecting rod III (33) and connecting rod IV (34) is hinged, and the other end of connecting rod IV (34) is hinged on the wheel footmuff (7); The two ends of described cross bar (8) are connected with connecting rod IV (34) in two groups of linkage mechanisms respectively.
4. packaged type umbrella shank according to claim 3, it is characterized in that: described every couple of connecting rod II (32) is slidingly fitted in framework (1) two ends respectively and is meant, every couple of connecting rod II (32) all is hinged on the both sides of framework (1) by bearing pin I (10) symmetry, the both sides of framework (1) all have long lumbar hole I (11), and described bearing pin I (10) is slidingly fitted in the long lumbar hole I (11).
5. packaged type umbrella shank according to claim 4 is characterized in that: be respectively equipped with roller (12) between connecting rod I (31) both sides of each hinged place and the framework (1).
6. packaged type umbrella shank according to claim 3, it is characterized in that: described every couple of connecting rod II (32) is slidingly fitted in respectively on the wheel footmuff (7) and is meant, every couple of connecting rod II (32) all is hinged on the both sides of wheel footmuff (7) by bearing pin II (13) symmetry, the both sides of wheel footmuff (7) all have long lumbar hole II (14), and described bearing pin II (13) is slidingly fitted in the long lumbar hole II (14).
7. packaged type umbrella shank according to claim 3, it is characterized in that: described limit stoper (5) comprises have dovetails limiting stopper (51), adjustable clamp (58), push rod (53), contiguous block (56) and the fore-set (55) of (59), described limiting stopper (51) is all fixedlyed connected with connecting rod I (31) with fore-set (55), and described contiguous block (56) is fixedlyed connected with framework (1); Described adjustable clamp (58) is a pair of, the middle part of each adjustable clamp (58) is hinged on respectively in the contiguous block (56), form at the two ends of adjustable clamp (58) one can with swallowtail hole (52) and mouth that resets that is provided with Returnning spring of dovetails (59) snapping, the two ends of described Returnning spring offset with two adjustable clamps (58) respectively; Each adjustable clamp (58) middle inside all has circular arc projection (54); Described push rod (53) is slidingly fitted in the contiguous block (56), and the free end of push rod (53) is positioned at two adjustable clamps (58) and is connected with circular arc projection (54) contact, and push rod (53) free ending tool has outside inclined-plane (57).
8. packaged type umbrella shank according to claim 7 is characterized in that: each adjustable clamp (58) of described swallowtail hole (52) all is in opposite directions L shaped, the large end face of the dovetails during snapping (59) with fall to collude face in L shaped and fit.
9. packaged type umbrella shank according to claim 1, it is characterized in that: described foot pedal apparatus (9) comprises foot treadle (93), connecting plate (91), connecting base (92) and stop bit device, described connecting base (92) is connected with cross bar (8), described connecting plate (91) is slidingly fitted in the connecting base (92) and by stop bit device and connecting base (92) location, described foot treadle (93) is connected an end of connecting plate (91).
10. packaged type umbrella shank according to claim 9 is characterized in that: the cross section of described cross bar (8) is a regular hexagon, and described connecting base (92) has the regular hexagon hole that matches with cross bar (8) profile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201965779U CN201513683U (en) | 2009-09-16 | 2009-09-16 | Movable umbrella shank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201965779U CN201513683U (en) | 2009-09-16 | 2009-09-16 | Movable umbrella shank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201513683U true CN201513683U (en) | 2010-06-23 |
Family
ID=42485094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201965779U Expired - Lifetime CN201513683U (en) | 2009-09-16 | 2009-09-16 | Movable umbrella shank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201513683U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102679106A (en) * | 2012-05-31 | 2012-09-19 | 长城汽车股份有限公司 | Movable bracket for assembly jig |
| CN108058695A (en) * | 2017-12-19 | 2018-05-22 | 罗学中 | A kind of shifting vehicle device of shared bicycle |
| CN108454317A (en) * | 2018-04-18 | 2018-08-28 | 襄阳浩宇科技咨询有限公司 | A kind of support construction and board for board |
| US10100969B1 (en) * | 2017-09-05 | 2018-10-16 | Linhai Baocheng Crafts Co., Ltd | Movable sunshade base |
| CN110786604A (en) * | 2019-11-15 | 2020-02-14 | 浙江勤达旅游用品有限公司 | Movable base of large-scale Roman umbrella |
| CN111887630A (en) * | 2020-07-17 | 2020-11-06 | 苏世博（南京）减振系统有限公司 | Roller retracting mechanism and furniture capable of being pushed and pulled to move |
| WO2020244036A1 (en) * | 2019-06-06 | 2020-12-10 | 罗雄 | Movable umbrella base |
| US12007065B2 (en) | 2021-07-01 | 2024-06-11 | ZHUN-AN Ma | Movable bases for shade structures |
| US12117178B2 (en) | 2022-10-03 | 2024-10-15 | Mitchell J. Francis | Heater dolly |
| US12114742B2 (en) | 2022-10-03 | 2024-10-15 | Mitchell J. Francis | Umbrella dolly |
-
2009
- 2009-09-16 CN CN2009201965779U patent/CN201513683U/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102679106A (en) * | 2012-05-31 | 2012-09-19 | 长城汽车股份有限公司 | Movable bracket for assembly jig |
| CN102679106B (en) * | 2012-05-31 | 2014-09-03 | 长城汽车股份有限公司 | Movable bracket for assembly jig |
| US10100969B1 (en) * | 2017-09-05 | 2018-10-16 | Linhai Baocheng Crafts Co., Ltd | Movable sunshade base |
| CN108058695A (en) * | 2017-12-19 | 2018-05-22 | 罗学中 | A kind of shifting vehicle device of shared bicycle |
| CN108454317A (en) * | 2018-04-18 | 2018-08-28 | 襄阳浩宇科技咨询有限公司 | A kind of support construction and board for board |
| WO2020244036A1 (en) * | 2019-06-06 | 2020-12-10 | 罗雄 | Movable umbrella base |
| CN110786604A (en) * | 2019-11-15 | 2020-02-14 | 浙江勤达旅游用品有限公司 | Movable base of large-scale Roman umbrella |
| CN111887630A (en) * | 2020-07-17 | 2020-11-06 | 苏世博（南京）减振系统有限公司 | Roller retracting mechanism and furniture capable of being pushed and pulled to move |
| CN111887630B (en) * | 2020-07-17 | 2021-11-23 | 苏世博（南京）减振系统有限公司 | Roller retracting mechanism and furniture capable of being pushed and pulled to move |
| US12007065B2 (en) | 2021-07-01 | 2024-06-11 | ZHUN-AN Ma | Movable bases for shade structures |
| US12117178B2 (en) | 2022-10-03 | 2024-10-15 | Mitchell J. Francis | Heater dolly |
| US12114742B2 (en) | 2022-10-03 | 2024-10-15 | Mitchell J. Francis | Umbrella dolly |
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Assignee: Ningbo Wanhui Leisure Articles Co., Ltd. Assignor: Ma Zhunan Contract record no.: 2010330001409 Denomination of utility model: Movable umbrella base Granted publication date: 20100623 License type: Exclusive License Record date: 20100721 |
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