CN201640770U - Electrodynamic lifting mechanism of sun umbrella - Google Patents
Electrodynamic lifting mechanism of sun umbrella Download PDFInfo
- Publication number
- CN201640770U CN201640770U CN2010201457793U CN201020145779U CN201640770U CN 201640770 U CN201640770 U CN 201640770U CN 2010201457793 U CN2010201457793 U CN 2010201457793U CN 201020145779 U CN201020145779 U CN 201020145779U CN 201640770 U CN201640770 U CN 201640770U
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- umbrella
- push rod
- lifting nut
- parasol
- elevating mechanism
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- 230000007246 mechanism Effects 0.000 title claims abstract description 39
- 230000005520 electrodynamics Effects 0.000 title claims abstract description 34
- 230000003028 elevating effect Effects 0.000 claims description 30
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000007858 starting material Substances 0.000 description 4
- 239000010687 lubricating oil Substances 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229910001374 Invar Inorganic materials 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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Abstract
The utility model provides an electrodynamic lifting mechanism of a sun umbrella, which belongs to the technical field of umbrellas and solves the problems that an existing lifting mechanism of a sun umbrella needs manual operation, consumes time and labor, and brings inconvenience for people. The electrodynamic lifting mechanism of a sun umbrella is characterized in that the sun umbrella comprises an umbrella rod and a lower umbrella tray sleeved on the umbrella rod; the electrodynamic lifting mechanism comprises an ejector rod, a lead screw, a lifting nut and a motor arranged at the end of the umbrella rod; the ejector rod arranged inside the umbrella rod is positioned between the lower umbrella tray and the lifting nut; one end of the lifting nut is fixed onto the lifting nut; the other end of the ejector rod can be abutted to the lower umbrella tray; one end of the lead screw is connected with the lifting nut; and the other end of the lead screw is connected with an output shaft of the motor. The electrodynamic lifting mechanism has the advantages of high automation degree, long service life, high stability and the like.
Description
Technical field
The utility model belongs to the parachute kit technical field, relates to the electrodynamic type elevating mechanism of the elevating mechanism on a kind of parasol, particularly a kind of parasol.
Background technology
Parasol mainly is made of umbrella bar, umbrella stand, upper umbrella disc, following umbrella disk and umbrella support.It is to be fixed in ground with fixed handle, and be provided with a winding mechanism in the umbrella handle appropriate position, this winding mechanism drives a rolling wheel with a handgrip and rotates, on rolling wheel, be fixed with cable wire, this cable wire is fixed in the slip ring of umbrella handle upper end after through a pulley, handgrip scrolling rolling wheel is done slip ring by cable wire and is drawn, puts action, and the support bone that the slip ring drive is pivoted thereon moves, to reach the purpose that parasol launches or folds.
A kind of parasol lowering or hoisting gear [Granted publication number be: CN2855169Y] is disclosed as Chinese patent, form a square shape framework by fixed head and support, in this framework, the torsion spring seat is fixed on the support riser, torsion spring tightly is enclosed within on the torsion spring seat, its two ends have hook, the big axle head of spool is enclosed within on the torsion spring, torsion spring two ends hook stretches out from the big shaft end side opening of spool, the little axle head of spool is connected in the hole of fixed head, and on this little axle, be shaped on interior square hole, and reel is actively set on the spool and card is arranged with the torsion spring two ends and link up with and blocks, and lanyard is on reel.
But find to still have many shortcomings in the use of this parasol: 1, the cable wire of this device is located at the umbrella handle side, is touched easily, very easily it is caused and damages or make this parasol crank and topple over; 2, this device needs to avoid getting rusty in coating lubricating oil on cable wire, but the invar rope is to be located at the umbrella handle side, regular meeting is because of touching because of carelessness or lubricating oil drippage causes the puzzlement of being infected with oil stain, and cable wire be coated with spread lubricating oil after, very easily be stained with dust, damage the aesthetic feeling of this parasol integral body, reduce the sentiment of recreation; 3, must be in the use by the reel rope of reeling, not laborsaving like this, and also bulk strength is lower; 4, use rope easily to be rubbed for a long time; 5, this parasol lowering or hoisting gear needs manual operation, wastes time and energy, and makes troubles to people.
Summary of the invention
The purpose of this utility model is to have the problems referred to above at existing technology, has proposed a kind of electrodynamic type elevating mechanism that utilizes the parasol that motor opens or closes parasol.
The purpose of this utility model can realize by following technical proposal: a kind of electrodynamic type elevating mechanism of parasol, described parasol comprises umbrella bar and the following umbrella disk that is set on the umbrella bar, it is characterized in that, this electrodynamic type elevating mechanism comprises the push rod that is arranged in the umbrella bar, screw mandrel, lifting nut and the motor that is arranged on the umbrella boom end, described push rod is down between umbrella disk and the lifting nut, one end of push rod is fixed on the lifting nut, the other end of push rod can lean on above-mentioned following umbrella disk, one end of described screw mandrel links to each other with lifting nut, and the other end of screw mandrel and the output shaft of motor link.
Parasol comprises that also the upper umbrella disc that is positioned at umbrella bar upper end and an end are hinged on the umbrella stand on the upper umbrella disc, and the umbrella stand middle part is hinged with the umbrella that the one end is hinged on down on the umbrella disk and supports, and mainly umbrella disk realizes by regulating down in the opening and closing of parasol.The operation principle of the electrodynamic type elevating mechanism of this parasol is: when needs are opened parasol, starter motor, make the output shaft of motor just change/to reverse, driving screw mandrel when motor output shaft rotates rotates, one end of screw mandrel is connected by screw thread with lifting nut, when screw mandrel rotated, lifting nut moved up with respect to screw mandrel; And lifting nut links to each other with push rod, lifting nut drives push rod and moves up in the process that moves up, umbrella disk moves up under push rod touches down umbrella disk and promotes, and this moment, umbrella stand was opened under the effect of umbrella support, open fully until parasol umbrella bar, stop motor this moment.When needs were closed parasol, same starter motor reverse/just changeed the output shaft of motor, driving screw mandrel when motor output shaft rotates rotates, one end of screw mandrel is connected by screw thread with lifting nut, and when screw mandrel rotated, lifting nut moved down with respect to screw mandrel; And lifting nut links to each other with push rod, lifting nut drives push rod and also moves down in the process that moves down, when breaking away from down, the upper end of push rod moves down along the umbrella bar under the umbrella disk effect of umbrella disk at self gravitation at present, umbrella stand is slowly closed under the effect of umbrella support, until closing of parasol, stop motor at last.
In the electrodynamic type elevating mechanism of above-mentioned parasol, be provided with spring between described push rod and the lifting nut.Be provided with locating part on the umbrella bar, parasol strutted fully when umbrella disk leaned on the locating part instantly.Because rotating speed is very fast behind the electric motor starting, the driven by motor screw mandrel makes the rotating speed of screw mandrel also very fast, and this moment, lifting nut rose rapidly, and lifting nut impact to push rod under the cushioning effect of spring reaches minimum, make push rod can not ejected fast, can not have influence on down umbrella disk.And when push rod pushed up on the locating part, screw mandrel also can continue to move up, and make the impact minimum that locating part is received this moment under the cushioning effect of spring, can not damage locating part.
In the electrodynamic type elevating mechanism of above-mentioned parasol, described push rod comprises push rod body, connecting portion and shoulder block, the bar footpath of described push rod body is greater than the bar footpath of connecting portion, and diameter less than shoulder block, above-mentioned spring housing is located on the connecting portion of push rod, one end acts on this shoulder block, and the other end acts on the lifting nut.The purpose of She Zhiing is like this, makes things convenient for the installation of spring.
In the electrodynamic type elevating mechanism of above-mentioned parasol, offer fixing hole on the described lifting nut, the aperture of described fixing hole is greater than the bar of push rod connecting portion footpath, and less than the bar footpath of push rod body, the connecting portion of above-mentioned push rod passes fixing hole and links to each other with a clamp nut.This connected mode can be regulated detachable and be connected also relatively firmly, has the characteristics of long service life.
In the electrodynamic type elevating mechanism of above-mentioned parasol, the quantity of described push rod is two, lays respectively at the both sides of screw mandrel.The design of two push rods makes down umbrella disk more steady in uphill process.
In the electrodynamic type elevating mechanism of above-mentioned parasol, the quantity of described spring is two, is set in respectively on the connecting portion of above-mentioned two push rods.
In the electrodynamic type elevating mechanism of above-mentioned parasol, offer the through hole that can hold above-mentioned screw mandrel on the output shaft of described motor, the end of described screw mandrel is located in this through hole, and both are connected mutually by alignment pin.Be fixed together simple in structure, saving cost by the output shaft and the screw mandrel of such mode with motor.
As another situation, in the electrodynamic type elevating mechanism of above-mentioned parasol, link to each other by shaft coupling between the output shaft of described screw mandrel and motor.
Compared with prior art, the advantage of the electrodynamic type elevating mechanism of this parasol is:
1, owing to adopt motor as driving mechanism, operation leicht fallen D/A when using this parasol does not need manual operation just can realize the opening and closing of parasol, automaticity height.
2, be arranged with spring on push rod, spring plays cushioning effect to the bump between lifting nut and the push rod, prolongs the service life of this parasol.
3, adopt two push rods to promote umbrella disk down, two tops are symmetrical arranged, and two push rods promote down umbrella disk simultaneously, and stability is high in the process of umbrella disk under promoting.
4, overall structure is simpler, easy to operate, and opening or closing of parasol is easy to realize; Push rod is arranged on the inside of umbrella bar, its good looking appearance; Firm in structure, long service life.
Description of drawings
Fig. 1 is the structural representation of the electrodynamic type elevating mechanism of this parasol.
Fig. 2 is the partial enlarged drawing at A place among Fig. 1.
Fig. 3 is a B-B cutaway view among Fig. 1.
Fig. 4 is a C-C cutaway view among Fig. 1.
Among the figure, 1, the umbrella bar; 2, following umbrella disk; 3, push rod; 31, push rod body; 32, connecting portion; 33, shoulder block; 4, screw mandrel; 5, lifting nut; 51, fixing hole; 6, motor; 61, output shaft; 7, spring; 8, clamp nut; 9, umbrella stand; 10, upper umbrella disc; 11, umbrella support; 12, locating part.
The specific embodiment
Below be specific embodiment of the utility model and in conjunction with the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
Embodiment one
As shown in Figure 1, parasol comprises umbrella bar 1, umbrella stand 9, upper umbrella disc 10, umbrella disk 2 and umbrella support 11 down, on umbrella bar 1, has locating part 12, upper umbrella disc 10 is fixed on the top of umbrella bar 1, following umbrella disk 2 is set on the umbrella bar 1, and umbrella stand 9 is hinged on the upper umbrella disc 10, and umbrella supports the middle part that 11 1 ends are hinged on umbrella stand 9, the other end is hinged on down on the umbrella disk 2, and mainly umbrella disk 2 realizes by regulating down in the opening and closing of parasol.
This electrodynamic type elevating mechanism comprises the motor 6 that is arranged on push rod 3, screw mandrel 4, the lifting nut 5 in the umbrella bar 1 and is arranged on umbrella bar 1 end, and the push rod 3 of She Zhiing is two and lays respectively at the both sides of screw mandrel 4 here.Two push rods 3 are down between umbrella disk 2 and the lifting nut 5, push rod 3 comprises push rod body 31, connecting portion 32 and shoulder block 33, the bar footpath of push rod body 31 is greater than the bar footpath of connecting portion 32, but diameter less than shoulder block 33, on the connecting portion 32 of two push rods 3, be respectively equipped with a spring 7, one end of spring 7 acts on the shoulder block 33 of push rod 3, and the other end acts on the lifting nut 5.Here 7 cushioning effects of spring are alleviated the collision between lifting nut 5 and the push rod 3.
Offer fixing hole 51 on the lifting nut 5, the aperture of fixing hole 51 is greater than the bar of push rod 3 connecting portions 32 footpath, but less than the bar footpath of push rod body 31, the connecting portion 32 of push rod 3 passes fixing hole 51 and links to each other with a clamp nut 8.The motor 6 is here supplied electric energy by battery or external power supply, offer the through hole that can hold screw mandrel 4 on the output shaft 61 of motor 6, the end of screw mandrel 4 is located in this through hole, and both are fixed together mutually by alignment pin, and the other end of screw mandrel 4 is arranged with above-mentioned lifting nut 5.Control moving up and down of lifting nut 5 by the rotation of screw mandrel 4.Moving up and down of lifting nut 5 then drives moving up and down of push rod 3, finally realizes the action that opens or closes of parasol.
The operation principle of the electrodynamic type elevating mechanism of this parasol is: when needs are opened parasol, starter motor 6, make the output shaft 61 of motor 6 just change, motor 6 output shafts 61 drive screw mandrel 4 when rotating and rotate, one end of screw mandrel 4 and lifting nut 5 are connected by screw thread, when screw mandrel 4 rotated, lifting nut 5 moved up with respect to screw mandrel 4; Lifting nut 5 roof pressures are on spring 7, and spring 7 is compressed in the time of can not compressing, and push rod 3 moves up with lifting nut 5, and umbrella disk 2 moves up under push rod 3 touches down umbrella disk 2 and promotes; Following umbrella disk 2 move to umbrella bar 1 on locating part 12 when leaning, motor 6 stops operating, this moment, umbrella stand 9 was opened under the effect of umbrella support 11 fully.
When needs were closed parasol, same starter motor 6 made output shaft 61 counter-rotatings of motor 6, motor 6 output shafts 61 drive screw mandrel 4 when rotating and rotate, one end of screw mandrel 4 and lifting nut 5 are connected by screw thread, and when screw mandrel 4 rotated, lifting nut 5 moved down with respect to screw mandrel 4; And lifting nut 5 links to each other with push rod 3, lifting nut 5 drives push rod 3 and also moves down in the process that moves down, when breaking away from down, the upper end of push rod 3 moves down along umbrella bar 1 under umbrella disk 2 effect of umbrella disk 2 at self gravitation at present, umbrella stand 9 is slowly closed under the effect of umbrella support 11, until closing of parasol, at last motor 6 is stopped.
The electrodynamic type elevating mechanism of this parasol does not need manual operation just can realize opening and closing, the automaticity height of parasol; And overall structure is simpler, easy to operate, and course of work stability is high; But also have advantages such as firm in structure, long service life.
Embodiment two
The structural principle of present embodiment is basic identical with the structural principle of embodiment one, and different places are, in the electrodynamic type elevating mechanism of this parasol, links to each other by shaft coupling between the output shaft 61 of screw mandrel 4 and motor 6.
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper has used terms such as umbrella bar 1, following umbrella disk 2, push rod 3, push rod body 31, connecting portion 32, shoulder block 33, screw mandrel 4, lifting nut 5, fixing hole 51, motor 6, output shaft 61, spring 7, clamp nut 8, umbrella stand 9, upper umbrella disc 10, umbrella support 11, locating part 12 morely, do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present utility model more easily; They are construed to any additional restriction all is contrary with the utility model spirit.
Claims (8)
1. the electrodynamic type elevating mechanism of a parasol, described parasol comprises umbrella bar (1) and is set in following umbrella disk (2) on the umbrella bar (1), it is characterized in that, this electrodynamic type elevating mechanism comprises the push rod (3) that is arranged in the umbrella bar (1), screw mandrel (4), lifting nut (5) and be arranged on the motor (6) of umbrella bar (1) end, described push rod (3) is positioned between following umbrella disk (2) and the lifting nut (5), one end of push rod (3) is fixed on the lifting nut (5), the other end of push rod (3) can lean on above-mentioned following umbrella disk (2), one end of described screw mandrel (4) links to each other with lifting nut (5), and the output shaft (61) of the other end of screw mandrel (4) and motor (6) links.
2. the electrodynamic type elevating mechanism of parasol according to claim 1 is characterized in that, is provided with spring (7) between described push rod (3) and the lifting nut (5).
3. the electrodynamic type elevating mechanism of parasol according to claim 2, it is characterized in that, described push rod (3) comprises push rod body (31), connecting portion (32) and shoulder block (33), the bar footpath of described push rod body (31) is greater than the bar footpath of connecting portion (32), and diameter less than shoulder block (33), above-mentioned spring (7) is set on the connecting portion (32) of push rod (3), and an end acts on this shoulder block (33), and the other end acts on the lifting nut (5).
4. the electrodynamic type elevating mechanism of parasol according to claim 3, it is characterized in that, offer fixing hole (51) on the described lifting nut (5), the aperture of described fixing hole (51) is greater than the bar footpath of push rod connecting portion (32), and less than the bar footpath of push rod body (31), the connecting portion (32) of above-mentioned push rod (3) passes fixing hole (51) and links to each other with a clamp nut (8).
5. according to the electrodynamic type elevating mechanism of claim 1 or 2 or 3 or 4 described parasols, it is characterized in that the quantity of described push rod (3) is two, lays respectively at the both sides of screw mandrel (4).
6. according to the electrodynamic type elevating mechanism of claim 2 or 3 or 4 described parasols, it is characterized in that the quantity of described spring (7) is two, be set in respectively on the connecting portion (32) of above-mentioned two push rods (3).
7. according to the electrodynamic type elevating mechanism of claim 1 or 2 or 3 or 4 described parasols, it is characterized in that, offer the through hole that can hold above-mentioned screw mandrel (4) on the output shaft (61) of described motor (6), the end of described screw mandrel (4) is located in this through hole, and both are connected mutually by alignment pin.
8. according to the electrodynamic type elevating mechanism of claim 1 or 2 or 3 or 4 described parasols, it is characterized in that, in the electrodynamic type elevating mechanism of above-mentioned parasol, link to each other by shaft coupling between the output shaft (61) of described screw mandrel (4) and motor (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201457793U CN201640770U (en) | 2010-03-30 | 2010-03-30 | Electrodynamic lifting mechanism of sun umbrella |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201457793U CN201640770U (en) | 2010-03-30 | 2010-03-30 | Electrodynamic lifting mechanism of sun umbrella |
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| Publication Number | Publication Date |
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| CN201640770U true CN201640770U (en) | 2010-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201457793U Expired - Fee Related CN201640770U (en) | 2010-03-30 | 2010-03-30 | Electrodynamic lifting mechanism of sun umbrella |
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| Country | Link |
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| CN (1) | CN201640770U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104026825A (en) * | 2014-06-04 | 2014-09-10 | 李绍辉 | Electric leisure umbrella with automatic opening and closing functions |
| CN104161364A (en) * | 2014-08-13 | 2014-11-26 | 厦门明和实业有限公司 | Unfolding structure of full-automatic stick umbrella |
| RU2603572C2 (en) * | 2014-09-17 | 2016-11-27 | Хиамен Мингхе Индустры Цо., Лтд. | Automatic opening/closing hood |
| CN108260899A (en) * | 2018-03-27 | 2018-07-10 | 京东方科技集团股份有限公司 | Outdoor sun shade and application method |
| CN112006396A (en) * | 2020-07-30 | 2020-12-01 | 海峡(晋江)伞业科技创新中心有限公司 | Automatic opening and closing umbrella |
-
2010
- 2010-03-30 CN CN2010201457793U patent/CN201640770U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104026825A (en) * | 2014-06-04 | 2014-09-10 | 李绍辉 | Electric leisure umbrella with automatic opening and closing functions |
| CN104026825B (en) * | 2014-06-04 | 2015-08-12 | 李绍辉 | A kind of automatic open-close Comfortable electric umbrella |
| CN104161364A (en) * | 2014-08-13 | 2014-11-26 | 厦门明和实业有限公司 | Unfolding structure of full-automatic stick umbrella |
| RU2603572C2 (en) * | 2014-09-17 | 2016-11-27 | Хиамен Мингхе Индустры Цо., Лтд. | Automatic opening/closing hood |
| CN108260899A (en) * | 2018-03-27 | 2018-07-10 | 京东方科技集团股份有限公司 | Outdoor sun shade and application method |
| US10932535B2 (en) | 2018-03-27 | 2021-03-02 | Boe Technology Group Co., Ltd. | Outdoor sunshade umbrella and method for using the same |
| CN112006396A (en) * | 2020-07-30 | 2020-12-01 | 海峡(晋江)伞业科技创新中心有限公司 | Automatic opening and closing umbrella |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ZHEJIANG LINYA CO., LTD. Free format text: FORMER NAME: ZHEJIANG LINYA ARTS AND CRAFTS CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Street, Dongcheng Town Village 317005 Zhejiang 317000 Patentee after: Zhejiang Linya Co., Ltd. Address before: Street, Dongcheng Town Village 317005 Zhejiang 317000 Patentee before: Zhejiang Linya Arts & Crafts Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101124 Termination date: 20150330 |
|
| EXPY | Termination of patent right or utility model |