CN108835790B - Multi-head sunshade umbrella - Google Patents
Multi-head sunshade umbrella Download PDFInfo
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- CN108835790B CN108835790B CN201811032856.1A CN201811032856A CN108835790B CN 108835790 B CN108835790 B CN 108835790B CN 201811032856 A CN201811032856 A CN 201811032856A CN 108835790 B CN108835790 B CN 108835790B
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- 244000309464 bull Species 0.000 claims abstract description 3
- 239000004744 fabric Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 5
- 229910052956 cinnabar Inorganic materials 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
- A45B23/00—Other umbrellas
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
- A45B25/00—Details of umbrellas
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
- A45B25/00—Details of umbrellas
- A45B25/02—Umbrella frames
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
- A45B25/00—Details of umbrellas
- A45B25/14—Devices for opening and for closing umbrellas
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
- A45B23/00—Other umbrellas
- A45B2023/0093—Sunshades or weather protections of other than umbrella type
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
- A45B25/00—Details of umbrellas
- A45B2025/003—Accessories not covered by groups A45B25/24 - A45B25/30
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
- A45B2200/00—Details not otherwise provided for in A45B
- A45B2200/10—Umbrellas; Sunshades
Landscapes
- Walking Sticks, Umbrellas, And Fans (AREA)
Abstract
The invention provides a multi-head sunshade umbrella, and belongs to the technical field of machinery. It has solved the current bull sun shade and has opened laborious problem. The multi-head sunshade umbrella comprises a main umbrella body and an auxiliary umbrella body, wherein the main umbrella body comprises a main umbrella rod, a main umbrella frame, a main upper umbrella disc, a main lower umbrella disc and a first stay cord capable of pulling the main lower umbrella disc to slide up and down along the main umbrella rod so as to enable the main umbrella frame to be unfolded or contracted, the auxiliary umbrella body comprises an auxiliary umbrella frame, an auxiliary upper umbrella disc and an auxiliary lower umbrella disc, the auxiliary upper umbrella disc is movably connected onto the main umbrella frame, the auxiliary umbrella frame is movably connected onto the main umbrella frame, a second stay cord is further arranged between the main umbrella body and the auxiliary umbrella body, two ends of the second stay cord are respectively fixed onto the main upper umbrella disc and the auxiliary lower umbrella disc, and the second stay cord can be gradually tensioned and pulled relative to the auxiliary upper umbrella disc to be upwards slid so as to enable the auxiliary umbrella frame to be unfolded when the main umbrella frame is unfolded. When the sunshade umbrella is just unfolded, only the force for opening the main umbrella frame is needed to be applied, and after the second stay rope is tensioned, the force required for opening the auxiliary umbrella frame is relatively small, so that the sunshade umbrella is more labor-saving to open.
Description
Technical Field
The invention belongs to the technical field of machinery, and relates to a multi-head sunshade umbrella.
Background
Sunshade umbrella belongs to leisure household articles, is mainly applied to outdoor leisure tourism, is frequently seen in squares, beach, parks and courtyards, and shields people from sun, cool and wind and rain. At present, various sunshade umbrella with different structures and different shapes are arranged on the market, but the existing sunshade umbrella usually only comprises an umbrella body, an umbrella frame and umbrella cloth, wherein the umbrella body structure is generally composed of an umbrella rod, the umbrella frame is connected to the top of the umbrella rod, the umbrella rod mainly plays a supporting role on the umbrella frame, the umbrella cloth is connected to the umbrella frame to prop open the umbrella frame, and the umbrella cloth is also spread along with the umbrella frame, so that the sunshade umbrella is opened. However, the existing sunshade umbrella has only one sunshade area, so that the sunshade area is relatively small because the sunshade umbrella has only one sunshade surface after opening the umbrella.
To solve the above problems, people develop a sunshade umbrella with a plurality of umbrella covers, such as a multi-head sunshade umbrella disclosed in Chinese patent application (application number: 201620542191.9), which comprises a main umbrella body, wherein the main umbrella body comprises a main umbrella rod, an upper cinnabar disk, a lower cinnabar disk, a main long umbrella rib and a main short umbrella rib, a first auxiliary umbrella body and a second auxiliary umbrella body are respectively arranged at two sides of the main umbrella body, an umbrella frame of the first auxiliary umbrella body is movably connected to an umbrella frame of the main umbrella body, an umbrella frame of the second auxiliary umbrella body is movably connected to an umbrella frame of the main umbrella body, the first auxiliary umbrella body and the second auxiliary umbrella body can be synchronously opened and synchronously closed along with the main umbrella body, and in addition, in an open state, the first auxiliary umbrella body and the second auxiliary umbrella body are outwards stretched to be far away from the main umbrella body, and in a closed state, the first auxiliary umbrella body and the second auxiliary umbrella body are inwards folded to be close to the main umbrella body.
The sunshade umbrella has the following defects although the sunshade umbrella can realize sunshade with larger area: it is known that when the sunshade umbrella is just unfolded, the included angle between the rib and the umbrella disc of the sunshade umbrella is an acute angle almost close to zero degree, the required force is the largest at this time, and in the process of opening and using the sunshade umbrella, as the first auxiliary umbrella body and the second auxiliary umbrella body are synchronously opened along with the main umbrella body, which is equivalent to the force required for simultaneously opening three umbrellas when opening, so that a plurality of people are required to open the sunshade umbrella, and the sunshade area is enlarged after the auxiliary umbrella body is added, and the umbrella cloth in the area between the auxiliary umbrella body and the main umbrella body is easy to collapse.
Disclosure of Invention
The invention aims at solving the problems in the prior art, and provides a multi-head sunshade, which aims to solve the technical problems that: how to make the opening of the sunshade more labor-saving.
The aim of the invention can be achieved by the following technical scheme: the utility model provides a bull sun shade, includes the main umbrella body and vice umbrella body, the main umbrella body includes main umbrella pole, main umbrella stand, main umbrella disk down and can stimulate main umbrella disk down and slide about main umbrella pole and make main umbrella stand struts or shrink's stay cord one, vice umbrella body includes vice umbrella stand, vice umbrella disk and vice umbrella disk down, vice umbrella disk swing joint is on the main umbrella stand, vice umbrella stand swing joint is on the main umbrella stand, a serial communication port, still be equipped with stay cord two between main umbrella body and the vice umbrella body, the both ends of stay cord two are fixed respectively on main umbrella disk and vice umbrella disk down, stay cord two can progressively tighten and pull vice umbrella disk down and upwards slide relative vice umbrella disk down when main umbrella stand struts and make vice umbrella stand strut.
The multi-head sunshade umbrella comprises a main umbrella body, a plurality of auxiliary umbrella bodies, a main umbrella frame and auxiliary umbrella frames, wherein the main umbrella frame and the auxiliary umbrella frames are covered with sunshade cloth, when the multi-head sunshade umbrella is stored, the main umbrella frame and the auxiliary umbrella frames of the auxiliary umbrella body are folded and abutted against a main umbrella rod, a second stay rope is in an unclamped state, when the multi-head sunshade umbrella needs to be opened and used, a first stay rope is pulled to drive a first lower umbrella disc to slide upwards along the main umbrella rod, so that the main umbrella frame is gradually stretched, the second stay rope is in the unclamped state, the auxiliary lower umbrella disc of the auxiliary umbrella body is not stressed to move relative to an upper auxiliary umbrella disc, the auxiliary umbrella body is still in a folded state, the auxiliary umbrella body moves outwards along with the stretching of the main umbrella frame, and the two ends of the second stay rope are fixed on the upper umbrella disc and the lower auxiliary umbrella disc, namely the length of the second stay rope is fixed; the second stay cord is fixed in length and cannot be stretched after being tensioned, so that the second tensioned stay cord can pull the auxiliary lower umbrella disc to slide upwards relative to the auxiliary upper umbrella disc to enable the auxiliary umbrella frame to be unfolded.
The sunshade umbrella is designed by the structure of the second stay cord, when the sunshade umbrella is opened, the auxiliary umbrella body is not opened firstly, that is, when the sunshade umbrella is just opened, only the force for opening the main umbrella frame is needed to be applied, the included angle between the umbrella rib and the lower umbrella disc of the main umbrella frame is gradually increased after the main umbrella frame is opened, and the force required for opening the main umbrella frame is also gradually reduced. After the second stay cord is tensioned, the second stay cord pulls the auxiliary lower umbrella disc to move so as to open the auxiliary umbrella frame, and because the main umbrella frame is already opened by a certain angle at this time, the force required for opening the main umbrella frame is smaller, and the force required for opening the auxiliary umbrella frame by pulling the auxiliary lower umbrella disc is relatively smaller, so that the force used in the opening process of the sunshade umbrella is smaller, and the opening is more labor-saving. Meanwhile, after the main umbrella body and the auxiliary umbrella body of the sunshade umbrella are opened, the second stay rope is always in a tensioning state, which is equivalent to the fact that a supporting framework is formed between the main umbrella body and the auxiliary umbrella body, so that the umbrella cloth can be supported, and the umbrella cloth cannot collapse.
In the multi-head sunshade umbrella, the auxiliary upper umbrella disc is annular, the auxiliary upper umbrella disc is connected with the first guide roller capable of rolling, and the second stay rope can be tensioned on the first guide roller. Through foretell setting for the other end of stay cord two is pulled after fixed with vice umbrella disk down and is formed certain angle, and stay cord two can be tensioning on guide roller one after being strained, thereby can be more smooth and easy more laborsaving pulling vice umbrella disk down removes and makes vice umbrella body open. Meanwhile, after the second stay cord is tensioned in the mode, the second stay cord can better play a role in supporting, so that the umbrella cloth cannot collapse.
In the multi-head sunshade umbrella, the first guide roller is connected to the auxiliary upper umbrella disc through the fixing frame, the fixing frame comprises a connecting plate and two side plates respectively fixed on two sides of the connecting plate, two end faces of the first guide roller are respectively abutted to the two side plates or have a gap, and a threading opening through which the second pull rope can pass is formed between the wheel face of the first guide roller and the connecting plate. Through foretell setting, the stay cord passes from the through wires mouth to have a spacing effect to stay cord two, make when the sun shade draws in, stay cord two can not break away from guide roller one after being loosen, and be, the sun shade is reopened, and stay cord two can be strained on guide roller one after being strained, makes guide roller one can not become invalid, guarantees opening that can laborsaving.
In the multi-head sunshade umbrella, a limiting piece which can limit the auxiliary lower umbrella disk not to slide upwards relative to the auxiliary upper umbrella disk when the auxiliary umbrella stand is unfolded is further arranged between the auxiliary upper umbrella disk and the auxiliary lower umbrella disk. The position between the auxiliary lower umbrella disc and the auxiliary upper umbrella disc can be limited through the design of the limiting piece, so that the phenomenon that the auxiliary lower umbrella disc slides too much relative to the auxiliary upper umbrella disc, the auxiliary umbrella frame turns downwards to lose support to umbrella cloth is avoided, and the stability of the sunshade umbrella after being unfolded is ensured.
In the multi-head sunshade umbrella, the limiting piece is a limiting pipe, the limiting pipe is fixedly inserted into the auxiliary upper umbrella disc, and the auxiliary lower umbrella disc slides upwards relative to the auxiliary upper umbrella disc until the auxiliary umbrella frame is unfolded, and can be propped against the limiting pipe. The limiting pipe is propped against the auxiliary upper umbrella disk to realize limiting. Alternatively, the limiting member may be a limiting projection.
In the multi-head sunshade umbrella, the auxiliary lower umbrella disc is provided with the protruding conical guide tube, one end of the guide tube with a larger opening is opposite to the limiting tube, the second stay cord penetrates through the guide tube to be fixed on the auxiliary lower umbrella disc, and when the auxiliary lower umbrella disc slides upwards relative to the auxiliary upper umbrella disc, the limiting tube can penetrate into the guide tube to be propped against the inner wall of the guide tube. The design of stand pipe, cooperation spacing pipe can be to prescribing a limit to the position in vertical direction between vice lower umbrella disk and the vice umbrella disk to avoid vice lower umbrella disk to slide the gap with vice umbrella disk relatively, the inner wall of stand pipe and the cooperation of supporting of spacing pipe simultaneously can carry out spacingly to the position in horizontal direction between vice lower umbrella disk and the vice umbrella disk again, guaranteed the stability of opening, also can lead the motion of vice lower umbrella disk simultaneously, open also more laborsaving.
In the multi-head sunshade umbrella, the auxiliary lower umbrella disc is provided with the protruding conical guide tube, one end of the guide tube with a larger opening is opposite to the limiting tube, the second stay cord penetrates through the guide tube to be fixed on the auxiliary lower umbrella disc, when the auxiliary lower umbrella disc slides upwards relative to the auxiliary upper umbrella disc, the limiting tube can penetrate into the guide tube, and when the auxiliary umbrella stand is unfolded, the limiting tube can penetrate into the auxiliary lower umbrella disc and is propped against the auxiliary lower umbrella disc. The design of stand pipe, cooperation spacing pipe can be to prescribing a limit to the position in vertical direction between vice lower umbrella disk and the vice umbrella disk to avoid vice lower umbrella disk to slide the overhead relative vice umbrella disk, the gag lever post penetrates vice lower umbrella disk in and support and lean on simultaneously, can carry out spacingly to the position in horizontal direction between vice lower umbrella disk and the vice umbrella disk, guaranteed the stability of strutting, also can lead the motion of vice lower umbrella disk simultaneously, it is also more laborsaving to open.
In the multi-head sunshade umbrella, the limiting piece is a limiting pipe, the limiting pipe is fixedly inserted into the auxiliary lower umbrella disc, and when the auxiliary lower umbrella disc slides upwards relative to the auxiliary upper umbrella disc to the auxiliary umbrella frame to be unfolded, the limiting pipe can be propped against the auxiliary upper umbrella disc.
In the multi-head sunshade umbrella, the main umbrella rod is hollow and tubular, the main umbrella rod is provided with the handle, the handle is rotationally connected to the main umbrella rod through the rotating shaft, the side wall above the main lower umbrella disc is provided with the mounting opening, the mounting opening is rotationally connected with the second guide roller, one end of the first stay cord is fixedly wound on the rotating shaft, the other end of the first stay cord penetrates out of the mounting opening to be fixedly connected with the main lower umbrella disc, and the first stay cord can be tensioned on the second guide roller. The design of the handle and the second guide roller can enable the sunshade to be opened more labor-saving.
In the multi-head sunshade umbrella, the auxiliary umbrella bodies are four and uniformly distributed along the circumferential direction of the main umbrella body, the second pull ropes are four, one end of each second pull rope is fixed on the main upper umbrella disc, and the other end of each second pull rope is fixedly connected with the corresponding auxiliary lower umbrella disc.
In the multi-head sunshade umbrella, the main umbrella frame comprises a plurality of main long umbrella ribs and a plurality of main short umbrella ribs, one end of each main short umbrella rib is hinged to the main upper umbrella disk, the other end of each main short umbrella rib is hinged to the middle part of the corresponding main long umbrella rib, one end of each main long umbrella rib is hinged to the main lower umbrella disk, the other end of each main long umbrella rib is hinged to the corresponding auxiliary upper umbrella disk, the auxiliary umbrella frame comprises a plurality of auxiliary long umbrella ribs and a plurality of auxiliary short umbrella ribs, one end of each auxiliary long umbrella rib is hinged to the auxiliary upper umbrella disk, one end of each auxiliary short umbrella rib is hinged to the auxiliary lower umbrella disk, the other end of one auxiliary short umbrella rib is hinged to the middle part of the corresponding main long umbrella rib, and the other ends of other auxiliary short umbrella ribs are hinged to the middle part of the corresponding auxiliary long umbrella ribs. Through the arrangement, the linkage between the main umbrella body and the auxiliary umbrella body can be realized by matching the action of the first stay rope and the second stay rope, so that the main umbrella body and the auxiliary umbrella body can be unfolded successively, and the labor is saved.
Compared with the prior art, the multi-head sunshade has the following advantages:
1. when the umbrella is just unfolded, only the force for opening the main umbrella frame is required to be applied, the included angle between the umbrella ribs and the lower umbrella disc of the main umbrella frame is gradually increased after the main umbrella frame is unfolded, the force required for opening the main umbrella frame is also gradually reduced, after the pull rope II is tensioned, the main umbrella frame is unfolded by a certain angle, the force required for opening the main umbrella frame is smaller, and the force required for pulling the auxiliary lower umbrella disc to open the auxiliary umbrella frame is relatively smaller, so that the force used in the opening process of the sunshade umbrella is smaller, and the opening is more labor-saving.
2. After the second stay rope is tensioned, a supporting framework is formed between the main umbrella body and the auxiliary umbrella body, so that the umbrella cloth can be supported, and the umbrella cloth cannot collapse.
Drawings
Fig. 1 is a perspective view of the present multi-head sunshade.
Fig. 2 is an enlarged view at a in fig. 1.
Fig. 3 is an enlarged view at B in fig. 1.
Fig. 4 is a cross-sectional view of the present multi-headed sunshade.
Fig. 5 is an enlarged view at C in fig. 4.
Fig. 6 is an enlarged view at D in fig. 4.
In the figure, 1, a main umbrella stick; 2. a main upper umbrella disk; 3. a main lower umbrella disk; 4. a main umbrella stand; 4a, main long umbrella ribs; 4b, main short umbrella ribs; 5. a first pull rope; 6. an auxiliary umbrella stand; 6a, auxiliary long umbrella ribs; 6b, auxiliary short umbrella ribs; 7. an auxiliary umbrella disc; 8. an auxiliary lower umbrella disk; 8a, a guide tube; 9. a second rope; 10. a guide roller I; 11. a fixing frame; 11a, a connecting plate; 11b, side plates; 12. a limiting tube; 13. hand shaking; 14. a rotating shaft; 15. and a second guide roller.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
Example 1
As shown in fig. 1-6, the multi-head sunshade comprises a main sunshade body and an auxiliary sunshade body. The main umbrella body comprises a main umbrella rod 1, a main umbrella frame 4, a main upper umbrella disk 2, a main lower umbrella disk 3 and a first stay rope 5 which can pull the main lower umbrella disk 3 to slide up and down along the main umbrella rod 1 to enable the main umbrella frame 4 to be unfolded or contracted. The auxiliary umbrella body comprises an auxiliary umbrella stand 6, an auxiliary upper umbrella disc 7 and an auxiliary lower umbrella disc 8, wherein the auxiliary upper umbrella disc 7 is movably connected to the main umbrella stand 4, the auxiliary umbrella stand 6 is movably connected to the main umbrella stand 4, and umbrella cloths are further covered on the main umbrella stand 4 and the auxiliary umbrella stand 6 of the multi-head sunshade umbrella. In this embodiment, the auxiliary umbrella body has four and evenly distributed along the circumference of the main umbrella body, the second pull ropes 9 have four, and one end of each second pull rope 9 is fixed on the main upper umbrella disc 2, and the other end is fixedly connected with the corresponding auxiliary lower umbrella disc 8.
Specifically, as shown in fig. 2 and 6, the main umbrella stick 1 is hollow and tubular, the main umbrella stick 1 is provided with a handle 13, the handle 13 is rotatably connected to the umbrella stick through a rotating shaft 14, a mounting opening is formed in the side wall above the main lower umbrella disk 3, a second guide roller 15 is rotatably connected to the mounting opening, one end of a first pull rope 5 is fixedly wound on the rotating shaft 14, the other end of the pull rope penetrates out of the mounting opening to be fixedly connected with the main lower umbrella disk 3, and the first pull rope 5 can be tensioned on the second guide roller 15.
The main umbrella stand 4 comprises a plurality of main long umbrella ribs 4a and a plurality of main short umbrella ribs 4b, one end of each main short umbrella rib 4b is hinged on the main upper umbrella disk 2, the other end is hinged in the middle of the corresponding main long umbrella rib 4a, one end of each main long umbrella rib 4a is hinged on the main lower umbrella disk 3, and the other end is hinged with the corresponding auxiliary upper umbrella disk 7. The auxiliary umbrella stand 6 comprises a plurality of auxiliary long umbrella ribs 6a and a plurality of auxiliary short umbrella ribs 6b, one end of each auxiliary long umbrella rib 6a is hinged on the auxiliary upper umbrella disk 7, one end of each auxiliary short umbrella rib 6b is hinged on the auxiliary lower umbrella disk 8, the other end of one auxiliary short umbrella rib 6b is hinged in the middle of the corresponding main long umbrella rib 4a, and the other ends of other auxiliary short umbrella ribs 6b are hinged in the middle of the corresponding auxiliary long umbrella ribs 6 a.
As shown in fig. 3 and 5, the auxiliary upper umbrella disk 7 is annular, and a fixed frame 11 and a first guide roller 10 capable of rolling are arranged on the auxiliary upper umbrella disk 7. The fixing frame 11 comprises a connecting plate 11a and two side plates 11b which are respectively fixed on two sides of the connecting plate 11a, the first guide roller 10 is rotatably connected between the two side plates 11b, two end faces of the first guide roller 10 are respectively abutted against the two side plates 11b or are provided with gaps, a threading opening is formed between the wheel face of the first guide roller 10 and the connecting plate 11a, and the second stay rope 9 passes through the threading opening and can be tensioned on the first guide roller 10.
As shown in fig. 5, a limiting piece which can limit the auxiliary lower umbrella disk 8 not to slide upwards relative to the auxiliary upper umbrella disk 7 when the auxiliary umbrella stand 6 is unfolded is arranged between the auxiliary upper umbrella disk 7 and the auxiliary lower umbrella disk 8. The limiting piece is a limiting pipe 12, the limiting pipe 12 is fixedly inserted into the auxiliary upper umbrella disk 7, the upper end face of the limiting pipe 12 is flush with the upper end face of the auxiliary upper umbrella disk 7, and the fixing frame 11 is fixed in the limiting pipe 12. The auxiliary lower umbrella disk 8 is provided with a protruding conical guide pipe 8a, one end of the guide pipe 8a with a larger opening is opposite to the limiting pipe 12, the second stay rope 9 penetrates through the guide pipe 8a to be fixed on the auxiliary lower umbrella disk 8, when the auxiliary lower umbrella disk 8 slides upwards relative to the auxiliary upper umbrella disk 7, the limiting pipe 12 can penetrate into the guide pipe 8a, and when the auxiliary umbrella stand 6 is unfolded, the limiting pipe 12 can penetrate into the auxiliary lower umbrella disk 8 and propped against the auxiliary lower umbrella disk 8, so that the auxiliary lower umbrella disk 8 is prevented from sliding too much relative to the auxiliary upper umbrella disk 7.
When the sunshade umbrella is stored, the main umbrella frame 4 of the main umbrella body and the auxiliary umbrella frame 6 of the auxiliary umbrella body are folded and attached to the main umbrella rod 1, the second pull rope 9 is in a loose state, when the sunshade umbrella is required to be opened and used, the first pull rope 5 is pulled by the hand crank 13 to drive the main lower umbrella disc 3 to slide upwards along the main umbrella rod 1, so that the main umbrella frame 4 is gradually unfolded, and the second pull rope 9 is in a loose state at the moment, and the auxiliary lower umbrella disc 8 of the auxiliary umbrella body is not stressed to move relative to the auxiliary upper umbrella disc 7, so that the auxiliary umbrella body is in a folded state, and the auxiliary umbrella body moves outwards along with the unfolding of the main umbrella frame 4. That is, when the main umbrella frame 4 is just unfolded, only the force for unfolding the main umbrella frame 4 is needed to be applied, the included angle between the umbrella ribs and the lower umbrella disk of the main umbrella frame 4 is gradually increased after the main umbrella frame 4 is unfolded, and the force for unfolding the main umbrella frame 4 is also gradually reduced. In the process of opening the main umbrella stand 4, the main upper umbrella disc 2 is fixed, the auxiliary lower umbrella disc 8 can be gradually tensioned and tensioned on the first guide roller 10 in the process of moving outwards along with the opening of the main umbrella stand 4, at the moment, the main umbrella stand 4 is opened by a certain angle, at the moment, the force required for opening the main umbrella stand 4 is small, the first pull rope 5 pulls the main lower umbrella disc 3 to continuously slide upwards along the main umbrella rod 1, the main umbrella stand 4 continuously opens, the auxiliary umbrella body continuously moves outwards, the tensioned second pull rope 9 pulls the auxiliary lower umbrella disc 8 to upwards slide relative to the auxiliary upper umbrella disc 7 to enable the auxiliary umbrella stand 6 to be opened, and the force required for the whole is relatively small, so that the sunshade is more labor-saving to open.
Example two
The structural features of this embodiment are substantially the same as those of the first embodiment, except that: when the auxiliary lower umbrella disk 8 slides upwards relative to the auxiliary upper umbrella disk 7, the limiting pipe 12 can penetrate into the guide pipe 8a and lean against the inner wall of the guide pipe 8 a.
Example III
The structural features of this embodiment are substantially the same as those of the first embodiment, except that: the limiting pipe 12 is fixedly inserted into the auxiliary lower umbrella disk 8, and when the auxiliary lower umbrella disk 8 slides upwards relative to the auxiliary upper umbrella disk 7 to the auxiliary umbrella stand 6 to be unfolded, the limiting pipe 12 can be propped against the auxiliary upper umbrella disk 7.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (8)
1. The utility model provides a bull sun shade, includes the main umbrella body and vice umbrella body, the main umbrella body includes main umbrella pole (1), main umbrella stand (4), main upper umbrella disk (2), main lower umbrella disk (3) and can stimulate main lower umbrella disk (3) and slide about main umbrella pole (1) and make main umbrella stand (4) strut or shrink stay cord one (5), vice umbrella body includes vice umbrella stand (6), vice upper umbrella disk (7) and vice lower umbrella disk (8), vice upper umbrella disk (7) swing joint is on main umbrella stand (4), vice umbrella stand (6) swing joint is on main umbrella stand (4), characterized in that still is equipped with stay cord two (9) between main umbrella body and the vice umbrella body, the both ends of stay cord two (9) are fixed respectively on main upper umbrella disk (2) and vice lower umbrella disk (8), vice upper umbrella disk (7) are annular, be connected with on vice upper umbrella disk (7) gyro wheel (10) can roll and lead to pull up on two (9) and can lead to pull down on main umbrella stand (4) and vice tensioning roller (8) when stretching up and stretching up (9), and a limiting part which can limit the auxiliary lower umbrella disk (8) not to slide upwards relative to the auxiliary upper umbrella disk (7) when the auxiliary umbrella stand (6) is unfolded is further arranged between the auxiliary upper umbrella disk (7) and the auxiliary lower umbrella disk (8).
2. The multi-head sunshade umbrella according to claim 1, wherein the first guide roller (10) is connected to the auxiliary upper umbrella disk (7) through a fixing frame (11), the fixing frame (11) comprises a connecting plate (11 a) and two side plates (11 b) respectively fixed on two sides of the connecting plate (11 a), two end surfaces of the first guide roller (10) are respectively abutted against the two side plates (11 b) or have a gap, and a threading opening through which the second stay rope (9) can pass is formed between the wheel surface of the first guide roller (10) and the connecting plate (11 a).
3. The multi-head sunshade umbrella according to claim 1 or 2, wherein the limiting piece is a limiting pipe (12), the limiting pipe (12) is fixedly inserted into the auxiliary upper umbrella disc (7), and the auxiliary lower umbrella disc (8) can be propped against the limiting pipe (12) when sliding upwards relative to the auxiliary upper umbrella disc (7) until the auxiliary umbrella stand (6) is unfolded.
4. A multi-head sunshade umbrella according to claim 3, wherein the auxiliary lower umbrella disc (8) is provided with a protruding and conical guide tube (8 a), the larger end of the guide tube (8 a) is opposite to the limit tube (12), the pull rope (9) passes through the guide tube (8 a) to be fixed on the auxiliary lower umbrella disc (8), when the auxiliary lower umbrella disc (8) slides upwards relative to the auxiliary upper umbrella disc (7), the limit tube (12) can penetrate into the guide tube (8 a), and when the auxiliary umbrella frame (6) is unfolded, the limit tube (12) can penetrate into the auxiliary lower umbrella disc (8) and prop against the auxiliary lower umbrella disc (8).
5. A multi-head sunshade umbrella according to claim 3, wherein the auxiliary lower umbrella disc (8) is provided with a protruding and conical guide tube (8 a), the larger end of the guide tube (8 a) is opposite to the limit tube (12), the pull rope II (9) passes through the guide tube (8 a) to be fixed on the auxiliary lower umbrella disc (8), and the limit tube (12) can penetrate into the guide tube (8 a) to be abutted against the inner wall of the guide tube (8 a) when the auxiliary lower umbrella disc (8) slides upwards relative to the auxiliary upper umbrella disc (7).
6. The multi-head sunshade umbrella according to claim 1 or 2, wherein the limiting piece is a limiting pipe (12), the limiting pipe (12) is fixedly inserted into the auxiliary lower umbrella disc (8), and when the auxiliary lower umbrella disc (8) slides upwards relative to the auxiliary upper umbrella disc (7) until the auxiliary umbrella stand (6) is unfolded, the limiting pipe (12) can prop against the auxiliary upper umbrella disc (7).
7. The multi-head sunshade umbrella according to claim 1 or 2, wherein the main umbrella rod (1) is hollow, a handle (13) is arranged on the main umbrella rod (1), the handle (13) is rotatably connected to the main umbrella rod (1) through a rotating shaft (14), a mounting opening is formed in the side wall above the main lower umbrella disc (3), a second guide roller (15) is rotatably connected in the mounting opening, one end of the first pull rope (5) is fixedly wound on the rotating shaft (14), the other end of the first pull rope penetrates out of the mounting opening to be fixedly connected with the main lower umbrella disc (3), and the first pull rope (5) can be tensioned on the second guide roller (15).
8. Multi-head sunshade according to claim 1 or 2, wherein the main frame (4) comprises a plurality of main long ribs (4 a) and a plurality of main short ribs (4 b), one end of the main short ribs (4 b) is hinged on the main upper disc (2), the other end is hinged in the middle of the corresponding main long rib (4 a), one end of the main long ribs (4 a) is hinged on the main lower disc (3), the other end is hinged with the corresponding auxiliary upper disc (7), the auxiliary frame (6) comprises a plurality of auxiliary long ribs (6 a) and a plurality of auxiliary short ribs (6 b), one end of the auxiliary long ribs (6 a) is hinged on the auxiliary upper disc (7), one end of the auxiliary short ribs (6 b) is hinged on the auxiliary lower disc (8), one end of the auxiliary short ribs (6 b) is hinged in the middle of the corresponding main long ribs (4 a), and the other ends of the other auxiliary short ribs (6 b) are hinged in the middle of the corresponding auxiliary long ribs (6 a).
Priority Applications (1)
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| CN201811032856.1A CN108835790B (en) | 2018-09-05 | 2018-09-05 | Multi-head sunshade umbrella |
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| CN108835790B true CN108835790B (en) | 2024-02-27 |
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| CN112641186B (en) * | 2020-12-29 | 2023-12-01 | 绍兴宜格休闲用品有限公司 | Intelligent umbrella with adjustable expansion structure |
Citations (5)
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|---|---|---|---|---|
| DE202005005137U1 (en) * | 2005-03-31 | 2005-06-30 | Lo, Chong-Yi, Sherman Oaks | Adjustable mounting for a sun-shielding umbrella or parasol has a cantilever assembly from which the umbrella is suspended with left and right sections of the cantilever joined via a connection that permits their relative rotation |
| CN201480245U (en) * | 2009-09-03 | 2010-05-26 | 周金雄 | Lover umbrella capable of being opened and folded up automatically |
| CN202635845U (en) * | 2012-06-29 | 2013-01-02 | 美加美洋伞（惠州）有限公司 | Automatically opened/collected multi-folded umbrella |
| CN106388174A (en) * | 2016-11-29 | 2017-02-15 | 临海立发工艺品有限公司 | Hanging type sunshade |
| CN209376896U (en) * | 2018-09-05 | 2019-09-13 | 临海市大创家居用品有限公司 | A kind of bull parasols |
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2018
- 2018-09-05 CN CN201811032856.1A patent/CN108835790B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202005005137U1 (en) * | 2005-03-31 | 2005-06-30 | Lo, Chong-Yi, Sherman Oaks | Adjustable mounting for a sun-shielding umbrella or parasol has a cantilever assembly from which the umbrella is suspended with left and right sections of the cantilever joined via a connection that permits their relative rotation |
| CN201480245U (en) * | 2009-09-03 | 2010-05-26 | 周金雄 | Lover umbrella capable of being opened and folded up automatically |
| CN202635845U (en) * | 2012-06-29 | 2013-01-02 | 美加美洋伞（惠州）有限公司 | Automatically opened/collected multi-folded umbrella |
| CN106388174A (en) * | 2016-11-29 | 2017-02-15 | 临海立发工艺品有限公司 | Hanging type sunshade |
| CN209376896U (en) * | 2018-09-05 | 2019-09-13 | 临海市大创家居用品有限公司 | A kind of bull parasols |
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| CN108835790A (en) | 2018-11-20 |
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