CN107119973B - Portable retractable canopy and using method thereof - Google Patents
Portable retractable canopy and using method thereof Download PDFInfo
- Publication number
- CN107119973B CN107119973B CN201710395376.0A CN201710395376A CN107119973B CN 107119973 B CN107119973 B CN 107119973B CN 201710395376 A CN201710395376 A CN 201710395376A CN 107119973 B CN107119973 B CN 107119973B
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- support rod
- rod frame
- shaft
- support
- main shaft
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H15/00—Tents or canopies, in general
- E04H15/32—Parts, components, construction details, accessories, interior equipment, specially adapted for tents, e.g. guy-line equipment, skirts, thresholds
- E04H15/34—Supporting means, e.g. frames
- E04H15/44—Supporting means, e.g. frames collapsible, e.g. breakdown type
- E04H15/48—Supporting means, e.g. frames collapsible, e.g. breakdown type foldable, i.e. having pivoted or hinged means
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H15/00—Tents or canopies, in general
- E04H15/32—Parts, components, construction details, accessories, interior equipment, specially adapted for tents, e.g. guy-line equipment, skirts, thresholds
- E04H15/64—Tent or canopy cover fastenings
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Tents Or Canopies (AREA)
Abstract
The invention relates to a portable retractable rainshed and a using method thereof, and the portable retractable rainshed comprises a horizontally arranged main shaft, wherein the front end and the rear end of the main shaft are respectively hinged with the upper end of a foldable support frame, a first support rod frame and a second support rod frame which can rotate around the main shaft and can be telescopically adjusted are correspondingly arranged on two sides of the main shaft, a raincloth shaft is arranged on the first support rod frame, a fixed shaft for fixing a raincloth is arranged on the second support rod frame, a tensioning mechanism for outwards expanding the first support rod frame and the second support rod frame to straighten the raincloth is arranged between the second support rod frame and the first support rod frame, and an adjusting mechanism for controlling the inclination angle of the rainshed is also arranged on the first support rod frame. The portable retractable canopy is simple in structure, wide in coverage area, small in size after the canopy is retracted, easy to carry and convenient to use.
Description
Technical Field
The invention relates to a portable retractable canopy and a using method thereof.
Background
With the higher living standard of people, when a holiday comes, some families or companies can choose to travel by themselves, for example, go to picnic, but the people can not be exposed to the sun and rain when appreciating good scenery, and the people can rarely have simple and easy carrying, simple operation and wide area, and can be used by taking a rain shed for use. For this reason, a portable collapsible canopy is needed.
Disclosure of Invention
The invention aims to provide a portable retractable canopy and a using method thereof, which have the advantages of simple structure, wide coverage area, small volume after the canopy is retracted, easy carrying and convenient use.
The technical scheme of the invention is as follows: the utility model provides a portable shrink canopy, includes the main shaft of a horizontal setting, the front and back end of main shaft is articulated mutually with the upper end of a collapsible support frame respectively, and the both sides correspondence of main shaft is provided with first vaulting pole frame and the second vaulting pole frame that can rotate around the main shaft and scalable regulation, be provided with the tarpaulin axle on the first vaulting pole frame, be provided with the fixed axle that is used for fixed tarpaulin on the second vaulting pole frame, be provided with between second vaulting pole frame and the first vaulting pole frame and be used for making first vaulting pole frame and second vaulting pole frame outwards expand the stretch-draw mechanism that realizes the tight straight tarpaulin, still be provided with the adjustment mechanism who is used for controlling the canopy inclination on the first vaulting pole frame.
Furthermore, the foldable support frames respectively comprise a pair of support arms, the upper ends of the support arms are hinged with the end parts of the main shaft and can be adjusted in a telescopic mode, the lower ends of the support arms are respectively hinged with a slotted plate which can be buckled on the inner side surface of each support arm when folded, and the other ends of the two slotted plates are hinged.
Furthermore, the support arm comprises a support thin rod, the upper end of the support thin rod is hinged to the main shaft, a hollow support thick rod is sleeved on the support thin rod, adjusting holes are formed in the hollow support thick rod at intervals along the length direction of the hollow support thick rod, and positioning holes matched with the adjusting holes are formed in the support thin rod at intervals along the length direction of the support thin rod.
Further, first vaulting pole frame and second vaulting pole frame include respectively that a pair of side just is located the front and back and with main shaft end portion articulated linking arm, wear to be equipped with the fixed arm of scalable regulation in the linking arm, the gauze rain axle corresponds to install between respective a pair of fixed arm with the fixed axle.
Furthermore, the tensioning mechanism comprises a first spring arranged in a connecting arm of the first support rod frame, a second spring is arranged in a corresponding connecting arm on the second support rod frame, and a steel wire rope which bypasses the main shaft and is connected with the first spring is connected onto the second spring.
Furthermore, a shaft lever used for installing a rain cloth shaft is arranged between the pair of fixing arms of the first support rod frame, and a spring used for enabling the rain cloth to be automatically retracted is arranged between the shaft lever and the rain cloth shaft.
Furthermore, the adjusting mechanism comprises fixed disks arranged at two ends of the shaft rod and fixedly connected with the shaft rod and wire reels sleeved at the end parts of the shaft rod, ratchet wheels matched with clamping jaws arranged on the fixed disks are arranged on the wire reels, two lower rod shafts are respectively arranged at two sides of the lower parts of the first support rod frame and the second support rod frame, and nylon ropes which are connected with the end parts of the fixed shafts by bypassing the two lower rod shafts are further arranged on the wire reels.
Furthermore, the fixed arm is provided with adjusting holes at intervals along the length direction of the fixed arm, and the connecting arm is provided with positioning holes matched with the adjusting holes at intervals along the length direction of the connecting arm; and the connecting arm of the first support rod frame and the connecting arm of the second support rod frame are arranged in a staggered mode in the area matched with the main shaft.
Furthermore, the inner sides of the upper ends of the two foldable support frames are respectively provided with a limiting bump protruding inwards for limiting the angle of the canopy within 180 degrees.
A use method of a portable retractable canopy comprises the following steps:
1) unfolding the two foldable support frames, adjusting the height of the two foldable support frames and supporting the two foldable support frames on the ground;
2) the first support rod frame and the second support rod frame are unfolded to be in a state of naturally expanding outwards under the action of the tensioning mechanism, and the lengths of the first support rod frame and the second support rod frame are adjusted;
3) the waterproof cloth in the waterproof cloth shaft is drawn out, so that the waterproof cloth bypasses the main shaft and is connected with the fixed shaft;
4) separating the claw on the fixed disc from the ratchet wheel on the wire spool, drawing out the nylon rope to enable the nylon rope to bypass two low rod shafts on the same side, and then connecting the nylon rope with the end part of the fixed shaft;
5) the wire spool is rotated to tighten up the nylon rope until the inclination angle of the required canopy.
Compared with the prior art, the invention has the following advantages:
1. the applicability is strong: the inclination angle and the height of the canopy can be adjusted, the variability is strong, and the canopy can adapt to various requirements;
2. the carrying is convenient: can be contracted to the minimum, is convenient to carry and saves trouble;
3. the rope on the wire-rewinding device is fixed at four corners of the canopy and bypasses a low rod shaft matched with a bottom corner rod contacted with the ground, so that the four corners of the canopy can be pulled and fixed on the ground feet, and the canopy can be prevented from being lifted due to overlarge wind speed;
4. protecting the rain cloth: the waterproof cloth is stored in the waterproof cloth shaft at ordinary times, so that the waterproof cloth can be protected in all directions when not in use, and the service life of the waterproof cloth is prolonged;
5. the cost is low: the framework is made of aluminum alloy, the material is single and easy to obtain, and the manufacturing cost is low;
6. the coverage area is large: because the length of the rain cloth can be adjusted, the covered area of the rain shed is much larger than that of the common rain shed after the rain shed is completely unfolded.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of an adjustment mechanism of the present invention;
FIG. 3 is a cross-sectional view A-A of FIG. 2 of the present invention;
FIG. 4 is a schematic view of the tensioning mechanism of the present invention;
FIG. 5 is a top view of the present invention;
FIG. 6 is a schematic view of the invention in a contracted state;
in the figure: 1-main shaft 10-foldable support frame 11-groove plate 12-support thin rod 13-hollow support thick rod 14-adjusting hole 15-positioning hole 16-limit lug 20-first support rod frame 21-rain cloth shaft 22-connecting arm 23-fixed arm 24-first spring 25-shaft rod 30-second support rod frame 31-fixed shaft 32-connecting arm 33-fixed arm 34-second spring 35-steel wire rope 41-fixed disk 42-wire winding disk 43-claw 44-ratchet wheel 45-low shaft 46-handle.
Detailed Description
In order to make the aforementioned features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below, but the present invention is not limited thereto.
Refer to fig. 1 to 6
The utility model provides a portable shrink canopy, includes a horizontal main shaft 1 that sets up, the front and back end of main shaft is articulated mutually with the upper end of a collapsible support frame 10 respectively, and the both sides correspondence of main shaft is provided with can be around main shaft rotation and scalable regulation's first vaulting pole frame 20 and second vaulting pole frame 30 in certain extent, be provided with the tarpaulin axle 21 on the first vaulting pole frame, be provided with the fixed axle 31 that is used for fixed tarpaulin on the second vaulting pole frame, be provided with between second vaulting pole frame and the first vaulting pole frame and be used for making first vaulting pole frame and second vaulting pole frame outwards expand the tensioning mechanism who realizes the straight tarpaulin that stretches out, still be provided with the adjustment mechanism who is used for controlling the canopy inclination on the first vaulting pole frame.
In this embodiment, the foldable support frames respectively include a pair of support arms, the upper ends of which are hinged to the ends of the main shaft and can be adjusted in a telescopic manner, the lower ends of the pair of support arms are respectively hinged to a slotted plate 11, and the other ends of the two slotted plates are hinged to each other, so that the slotted plates can be buckled on the inner side surfaces of the corresponding support arms when the support arms are folded.
In this embodiment, the support arm includes support slender rod 12 whose upper end is hinged with the main shaft, hollow support thick rod 13 is sleeved on the support slender rod, adjusting holes 14 are arranged on the hollow support thick rod along the length direction at intervals, and positioning holes 15 matched with the adjusting holes are arranged on the support slender rod along the length direction at intervals, so as to realize length adjustment.
In this embodiment, the first stay bar frame and the second stay bar frame respectively include a pair of connecting arms 22 and 32 which are located at the front and rear sides and hinged to the end of the main shaft, the fixing arms 23 and 33 which can be telescopically adjusted are arranged in the connecting arms in a penetrating manner, and the raincloth shaft and the fixing shaft are correspondingly arranged between the respective pair of fixing arms.
In this embodiment, the tensioning mechanism includes a first spring 24 disposed in the connecting arm of the first brace rod frame, a second spring 34 is disposed in the corresponding connecting arm of the second brace rod frame, and a steel wire rope 35 that bypasses the main shaft and is connected to the first spring is connected to the second spring, so that the first brace rod frame and the second brace rod frame have a tendency of outward expansion.
In this embodiment, a shaft rod 25 for mounting the raincloth shaft is provided between the pair of fixing arms of the first stay frame, and a spring for automatically retracting the raincloth is provided between the shaft rod and the raincloth shaft, so that the raincloth can be automatically retracted after being separated from the fixing shaft.
In this embodiment, the adjusting mechanism includes a wire winding device fixing disc 41 disposed at both ends of the shaft and fixedly connected to the shaft, and a wire winding device wire winding disc 42 sleeved at an end of the shaft, the wire winding disc is provided with a ratchet 44 matched with a claw 43 mounted on the fixing disc, both sides of lower portions of the first and second support bar frames are respectively provided with a low lever shaft 45, the wire winding disc is further provided with a nylon rope connected to an end of the fixing shaft by bypassing the two low lever shafts, and the wire winding device wire winding disc is further provided with a handle 46, so that an inclination angle of the canopy (or an included angle between the first and second support bar frames) is adjusted by controlling a length of the nylon rope.
In this embodiment, the fixed arm is provided with the regulation hole along its length direction interval on, be provided with along its length direction interval on the linking arm with regulation hole matched with locating hole to realize length adjustment.
In this embodiment, the connection arm of the first brace rod frame and the connection arm of the second brace rod frame are arranged in a staggered manner in the region where the spindle is matched, so that interference between the brace rod frames is prevented when the first brace rod frame and the second brace rod frame are released.
In this embodiment, the inner sides of the upper ends of the two foldable support frames are further respectively provided with a limiting bump 16 protruding inwards for limiting the angle of the canopy within 180 °.
A use method of a portable retractable canopy comprises the following steps:
1) unfolding the two foldable support frames, adjusting the height of the two foldable support frames and supporting the two foldable support frames on the ground;
2) the first support rod frame and the second support rod frame are unfolded to be in a state of naturally expanding outwards under the action of the tensioning mechanism, and the lengths of the first support rod frame and the second support rod frame are adjusted;
3) the waterproof cloth in the waterproof cloth shaft is drawn out, so that the waterproof cloth bypasses the main shaft and is connected with the fixed shaft;
4) pulling a clamping jaw on the fixed disc upwards to separate the clamping jaw from a ratchet wheel on the wire spool, discharging a nylon rope in the wire spool of the wire rewinding device, enabling the nylon rope to bypass two low rod shafts on the same side, and then connecting the nylon rope with the end part of the fixed shaft;
5) and (4) putting down the jack catch to enable the jack catch to hook the ratchet wheel, rotating a handle on the wire spool of the wire rewinding device to enable the nylon rope to be tightened until the required inclination angle of the canopy is reached, and thus the canopy is completely unfolded. The rain shed can be retracted in the same way.
The working principle of the portable retractable canopy is as follows: when in use, one end of the waterproof cloth is connected to the waterproof cloth shaft 21, a spring is arranged in the waterproof cloth shaft and can automatically contract the waterproof cloth, and the other end of the waterproof cloth is connected to the fixed shaft 31; under the action of the springs 24 and 34 and the steel wire rope 35 in the first stay bar frame and the second stay bar frame, the first stay bar frame and the second stay bar frame tend to be stretched straight, so that the rain cloth shaft 21 and the fixed shaft 31 are driven to have the tendency of outward expansion, and therefore rain cloth fixed on the rain cloth shaft 21 and the fixed shaft 31 and covered on the main shaft 1 is stretched tightly; nylon rope one end is connected in the spooler wire reel, and two low pole axles 45 are walked around to the other end and are connected at the tip of fixed axle 31, because the spring force of first vaulting pole frame and second vaulting pole frame, the nylon rope can tighten, consolidates the stability of canopy. Because the fixed arm and the connecting arm are provided with the adjusting holes and the positioning holes, the lengths of the first support rod frame and the second support rod frame can be freely adjusted; in the same way, the length of the supporting arm of the foldable supporting frame can be freely adjusted, so that the height of the rain shed is adjusted.
It will be apparent to those skilled in the art that various modifications, changes, substitutions and variations can be made in the portable collapsible canopy without departing from the spirit and scope of the invention.
Claims (8)
1. A portable retractable rainshed is characterized by comprising a horizontally arranged main shaft, wherein the front end and the rear end of the main shaft are respectively hinged with the upper end of a foldable support frame, a first support rod frame and a second support rod frame which can rotate around the main shaft and can be telescopically adjusted are correspondingly arranged on two sides of the main shaft, a raincloth shaft is arranged on the first support rod frame, a fixed shaft for fixing a raincloth is arranged on the second support rod frame, a tensioning mechanism for outwards expanding the first support rod frame and the second support rod frame to stretch the raincloth is arranged between the second support rod frame and the first support rod frame, and an adjusting mechanism for controlling the inclination angle of the rainshed is further arranged on the first support rod frame; the first support rod frame and the second support rod frame respectively comprise a pair of connecting arms which are positioned at the front side and the rear side and are hinged with the end part of the main shaft, fixed arms which can be telescopically adjusted penetrate through the connecting arms, and the rain cloth shaft and the fixed shafts are correspondingly arranged between the respective pair of fixed arms; the tensioning mechanism comprises a first spring arranged in a connecting arm of the first support rod frame, a second spring is arranged in a corresponding connecting arm on the second support rod frame, and a steel wire rope which bypasses the main shaft and is connected with the first spring is connected onto the second spring.
2. The portable retractable canopy as claimed in claim 1, wherein the foldable support frames respectively comprise a pair of support arms hinged at the upper ends thereof to the ends of the main shaft and being telescopically adjustable, the lower ends of the pair of support arms are respectively hinged with a slot plate which can be buckled on the inner side surfaces of the support arms when folded, and the other ends of the two slot plates are hinged.
3. The portable retractable canopy according to claim 2, wherein the support arm comprises a support pin, the upper end of which is hinged to the main shaft, a hollow support thick rod is sleeved on the support pin, the hollow support thick rod is provided with adjustment holes at intervals along the length direction thereof, and the support pin is provided with positioning holes at intervals along the length direction thereof, the positioning holes being matched with the adjustment holes.
4. The portable collapsible canopy as claimed in claim 1 wherein a shaft for mounting a rain cloth shaft is provided between the pair of fixed arms of the first brace bracket, and a spring for enabling the rain cloth to be automatically retracted is provided between the shaft and the rain cloth shaft.
5. The portable retractable canopy according to claim 4, wherein the adjusting mechanism comprises a fixed disc and a wire spool, the fixed disc is disposed at two ends of the shaft and fixedly connected with the shaft, the wire spool is sleeved at the end of the shaft, a ratchet wheel matched with a claw mounted on the fixed disc is disposed on the wire spool, two lower sides of the first and second support frames are respectively provided with a lower shaft, and the wire spool is further provided with a nylon rope connected with the end of the fixed shaft by bypassing the two lower shafts.
6. The portable collapsible canopy of claim 1 wherein said fixed arms are provided with adjustment holes spaced along the length thereof, and said connecting arms are provided with positioning holes spaced along the length thereof for engagement with the adjustment holes; and the connecting arm of the first support rod frame and the connecting arm of the second support rod frame are arranged in a staggered mode in the area matched with the main shaft.
7. A portable collapsible canopy according to claim 1, 2, 3, 4, 5 or 6 wherein the inner sides of the upper ends of the two collapsible supports are provided with respective stop lugs projecting inwardly for limiting the angle of the canopy to within 180 °.
8. A method of using the portable collapsible canopy of claim 5, including the steps of:
1) unfolding the two foldable support frames, adjusting the height of the two foldable support frames and supporting the two foldable support frames on the ground;
2) the first support rod frame and the second support rod frame are unfolded to be in a state of naturally expanding outwards under the action of the tensioning mechanism, and the lengths of the first support rod frame and the second support rod frame are adjusted;
3) the waterproof cloth in the waterproof cloth shaft is drawn out, so that the waterproof cloth bypasses the main shaft and is connected with the fixed shaft;
4) separating the claw on the fixed disc from the ratchet wheel on the wire spool, drawing out the nylon rope to enable the nylon rope to bypass two low rod shafts on the same side, and then connecting the nylon rope with the end part of the fixed shaft;
5) the wire spool is rotated to tighten up the nylon rope until the inclination angle of the required canopy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710395376.0A CN107119973B (en) | 2017-05-31 | 2017-05-31 | Portable retractable canopy and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710395376.0A CN107119973B (en) | 2017-05-31 | 2017-05-31 | Portable retractable canopy and using method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107119973A CN107119973A (en) | 2017-09-01 |
| CN107119973B true CN107119973B (en) | 2022-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710395376.0A Active CN107119973B (en) | 2017-05-31 | 2017-05-31 | Portable retractable canopy and using method thereof |
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| Country | Link |
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| CN (1) | CN107119973B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109090634B (en) * | 2018-07-11 | 2021-05-25 | 宁波工程学院 | Pineapple cutting machine |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2846624Y (en) * | 2005-09-06 | 2006-12-13 | 钱堃 | Rolling curtain used as tent |
| CN103306515A (en) * | 2013-07-04 | 2013-09-18 | 李俊国 | Tightening mechanism for ceiling cloth of car shed |
| CN203879097U (en) * | 2014-03-25 | 2014-10-15 | 上海电机学院 | Multifunctional rain and shine shed |
| CN203905603U (en) * | 2014-04-21 | 2014-10-29 | 特力股份有限公司 | Awning structure |
| CN204571464U (en) * | 2015-03-30 | 2015-08-19 | 山东高速股份有限公司济南分公司 | A kind of multifunction folding parasols |
| CN206874035U (en) * | 2017-05-31 | 2018-01-12 | 厦门大学嘉庚学院 | Portable contraction awning |
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2017
- 2017-05-31 CN CN201710395376.0A patent/CN107119973B/en active Active
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| CN107119973A (en) | 2017-09-01 |
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