CN218737593U - Roman umbrella with telescopic structure - Google Patents

Abstract

The application provides a Roman umbrella with a telescopic structure, which comprises a main rod and an umbrella framework and is characterized by further comprising a first rod, wherein one end of the first rod is rotatably connected with the main rod, and the other end of the first rod is rotatably connected with the upper part of the umbrella framework; one end of the second rod is rotatably connected with the top of the main rod, the second rod is rotatably connected with the first rod, and the other end of the second rod is rotatably connected with the lower part of the umbrella framework; wherein the first rod and/or the second rod are telescopic rods. The opening and closing angle of the Roman umbrella cover is large, and user experience is good.

Description

Roman umbrella with telescopic structure

Technical Field

The present application relates to the technical field of roman umbrellas, and more particularly, to a roman umbrella with a telescopic structure.

Background

The roman umbrella is a model of an outdoor sun-shading umbrella, the roman umbrella is developed to the present, an umbrella surface angle adjusting structure of the roman umbrella is a key point of research of people, the roman umbrella surface adjusting structure is usually realized by a sliding mechanism at present, but the angle adjusting range is small, and large angle adjustment cannot be realized.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing the Roman umbrella with the umbrella surface capable of being adjusted at a larger angle.

In order to achieve the above purpose, the application provides a roman umbrella with a telescopic structure, which comprises a main rod, an umbrella framework and a first rod, wherein one end of the first rod is rotatably connected with the main rod, and the other end of the first rod is rotatably connected with the umbrella framework; one end of the second rod is rotatably connected with the top of the main rod, and the second rod is rotatably connected with the first rod; wherein the first rod and/or the second rod is a telescopic rod.

According to the technical scheme, the first rod and the second rod are telescopic rods, the angle adjustment of the umbrella framework can be achieved through the telescopic structures, the angle adjustment degree of the umbrella framework is increased, the angle adjustment degree of the umbrella surface is increased, and user experience is improved.

The main rod is provided with a first end part and a second end part in the length direction, the second end part is located above the first end part, the second rod comprises a fifth rod and a sixth rod, one end of the fifth rod is rotatably connected with the second end part, the other end of the fifth rod is connected with one end of the sixth rod in an inserting mode, and the sixth rod is partially accommodated in the fifth rod. The advantage is, utilizes the mode of pegging graft to realize the flexible of second pole, simple structure, and the realization of being convenient for can improve the stability of fifth pole and sixth pole when the plug-in connection simultaneously.

The umbrella still includes pulley spare and steadying, the pulley spare includes first reel and first movable pulley, first reel is fixed in the mobile jib, first movable pulley is fixed in the steadying, the steadying is located in the mobile jib, the steadying can move up and down in the mobile jib. The advantage is, sets up firm piece can stabilize the movable pulley for when the movable pulley moves in the mobile jib, stability is higher, has promoted the holistic stability of umbrella structure.

The umbrella further comprises a line rope, wherein the line rope comprises a first line rope, one end of the first line rope is fixed to the main rod, the other end of the first line rope bypasses the first movable pulley and is fixed to the first reel, and two ends of the first line rope are close to each other. The advantage is that the force required by the tensioning of the first rope is reduced by using the first movable pulley, and the two ends of the first rope are close to each other, so that the moving space of the first movable pulley is increased, and the risk of rope falling of the first movable pulley is reduced.

The pulley spare includes second fixed pulley, third fixed pulley and second movable pulley, the second fixed pulley is fixed in the second tip, the third fixed pulley is fixed in the second pole with the junction of second tip, the third fixed pulley is located the one end of fifth pole, the second movable pulley is fixed in the sixth pole, the third movable pulley is located in the fifth pole. The advantage is, sets up a plurality of fixed pulleys, with sliding friction with turn into rolling friction, reduced the required power of user pulling sixth pole, promoted user experience.

The cord comprises a second cord, one end of the second cord is fixed with the stabilizing member, the other end of the second cord sequentially passes around the second fixed pulley, the third fixed pulley and the second movable pulley and is fixed on the fifth rod, and the fixed position of the second cord and the fifth rod is close to the third fixed pulley. The advantage is, the second line rope passes through the fixed pulley and turns to, and sliding friction replaces the rotational friction, reduces its frictional force, and the pulling force of cotton rope is further reduced to the second movable pulley, has promoted the experience of user's stay cord.

The first rod comprises a seventh rod and an eighth rod, one end of the seventh rod is rotatably connected with the sliding mechanism, the other end of the seventh rod is inserted into one end of the eighth rod, and the eighth rod is accommodated in the seventh rod. The advantage is, utilizes the flexible of the mode realization second pole of pegging graft, simple structure, and the realization of being convenient for can improve the stability of seventh pole and eighth pole when the plug connection simultaneously.

The umbrella further comprises a fifth fixed pulley, the fifth fixed pulley is fixed to the wall of the seventh rod, and the fifth fixed pulley is abutted to the eighth rod. The advantage is that fifth fixed pulley and eighth pole butt, not only can reduce the friction between seventh pole and the eighth pole, can improve the gliding stability of eighth pole again.

The umbrella still includes fourth reel, sixth fixed pulley and third movable pulley, the fourth reel is fixed in slide mechanism or on the seventh pole, the sixth fixed pulley is fixed in the seventh pole, the third fixed pulley is located the first end of eighth pole, the third fixed pulley is located in the seventh pole. The advantage is, sets up a plurality of fixed pulleys, with sliding friction with turn into rolling friction, reduced the required power of user pulling eighth pole, promoted user experience.

The umbrella further comprises a third rope, one end of the third rope is fixed to the seventh rod, the other end of the third rope sequentially bypasses the third movable pulley and the sixth fixed pulley and is fixed to the fourth reel, and the joint of the third rope and the seventh rod is close to the sixth fixed pulley. The advantage is, third line rope passes through the fixed pulley and turns to, and sliding friction replaces the rotational friction, reduces its frictional force, and the pulling force of cotton rope is further reduced to third movable pulley, has promoted the experience of user's stay cord.

Drawings

FIG. 1 is a schematic closed umbrella canopy schematic in an upright position of a Roman umbrella according to an embodiment of the present application;

FIG. 2 isbase:Sub>A schematic cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a schematic view of the roman umbrella with the umbrella cover open in an upright position according to an embodiment of the present application;

FIG. 4 is a schematic view of an angle adjustment of a roman umbrella canopy according to an embodiment of the present application;

FIG. 5 is a schematic view of a first rod and a second rod assembly according to an embodiment of the present application;

FIG. 6 is an enlarged schematic view of circle B in FIG. 2;

FIG. 7 is an enlarged schematic view of circle C of FIG. 2;

FIG. 8 is an enlarged schematic view of circle D in FIG. 2;

FIG. 9 is an enlarged schematic view of circle E of FIG. 2;

FIG. 10 is a schematic view of a handle locking arrangement according to an embodiment of the present application;

FIG. 11 is a schematic cross-sectional view of a Roman umbrella according to another embodiment of the present application;

FIG. 12 is an enlarged schematic view of circle F of FIG. 11;

FIG. 13 is a schematic cross-sectional view of a first rod and slide mechanism according to another implementation of the present application.

Reference numerals:

1-a main rod; 11-a first end portion; 12-a second end; 13-a sliding mechanism; 131-a first pawl; 132-a handle portion; 1321-locking pin; 14-a locking hole; 2-umbrella framework; 21-a first rod; 211-a first ratchet; 212-seventh rod; 213-eighth rod; 22-a second rod; 23-a third rod; 24-fourth bar; 25-a fifth lever; 251-a first aperture; 26-a sixth rod; 261-a pull rod; 262-an adapter; 2621-a second well; 263-struts; 3-a connector; 31-a first connector; 32-a second connector; 4-a cord; 41-a winder; 411-a first pawl; 412-a first ratchet; 42-a first cord; 43-a second cord; 44-a third cord; 5-a damping member; 6-a pulley member; 61-a first reel; 62-a second fixed pulley; 63-a third fixed pulley; 64-a fourth reel; 65-a fifth fixed pulley; 66-a sixth fixed pulley; 67-a first movable pulley; 68-a second movable pulley; 69-a third movable pulley; 7-stabilizing member.

Detailed Description

Embodiments of the present application are described more fully hereinafter with reference to the accompanying drawings.

Referring to fig. 1 to 10, a roman umbrella according to the present application includes a main rod 1, an umbrella frame 2, and an umbrella cover (not shown), where the main rod 1 is used to support the umbrella frame 2, the umbrella frame 2 is used to support the umbrella cover, and the main rod 1 is installed perpendicular to the ground, so as to facilitate installation of a user and improve vertical aesthetic feeling. It will be appreciated that the main pole 1 may also be arranged inclined to the ground, with the angle between the main pole 1 and the ground being between 70 and 90 degrees, so that the centre of gravity of the roman umbrella is closer to the main pole than if it were arranged vertically, which improves the stability of the umbrella.

With continued reference to fig. 2, the primary lever 1 has a first end 11 and a second end 12 in the longitudinal direction, and when the primary lever 1 is vertically mounted, the first end 11 is located below the second end 12. Be equipped with the slide mechanism 13 with mobile jib 1 looks adaptation on mobile jib 1, slide mechanism 13 can slide on mobile jib 1, and slide mechanism 13 slides between first end 11 and second end 12, carries out the position to slide mechanism 13 and prescribes a limit to for slide mechanism 13 links to each other with mobile jib 1 all the time in the use.

The Roman umbrella further comprises a first rod 21 and a second rod 22, wherein the first rod 21 is rotatably connected with the sliding mechanism 13 in a hinged mode, a rotating shaft connection mode, a gear connection mode and the like. The second lever 22 is rotatably connected to the second end 12 of the primary lever 1, and the middle portion of the first lever 21 is rotatably connected to the middle portion of the second lever 22. As the sliding mechanism 13 moves up and down on the primary lever 1, the first lever 21 and the sliding mechanism 13 rotate with each other, the second lever 22 and the second end 12 rotate with each other, and the first lever 21 and the second lever 22 also rotate with each other. It can be understood that the second rod 22 is connected to the main rod 1, and may be disposed below the second end 12 of the main rod 1, so as to leave a certain margin at the second end 12 of the main rod 1, and may be used for the arrangement of the solar cell panel, and the like, thereby improving the flexibility of the component arrangement. Wherein the end portions are understood to be within the topmost third of the distance and the middle portion is understood to be within the middle most third of the total stem. It will also be appreciated that the joint between the first lever 21 and the sliding mechanism 13 can only rotate, the joint between the first lever 21 and the sliding mechanism 13 cannot be displaced relative to each other, and that other rotational joints are similar, but that the movements due to specific structures, process problems, and installation errors are not within the understanding of the displacements described above. The first rod 21 may also be used to support and secure the canopy; or the first rod 21 can be used only as a connecting device for opening and closing the umbrella framework.

The umbrella framework 2 comprises a connecting piece 3, a third rod 23 and a fourth rod 24, the connecting piece 3 comprises a first connecting piece 31 and a second connecting piece 32, and the first connecting piece 31 is positioned above the second connecting piece 32. Third pole 23 is a plurality of, is 3 at least, or more than 3, and a plurality of third poles 23 evenly set up around first connecting piece 31 circumference, and a plurality of third poles 23 support the umbrella face jointly and with umbrella face fixed connection, and the one end of a plurality of third poles 23 all rotates with first connecting piece 31 to be connected. The number of the fourth bars 24 is plural, the fourth bars 24 correspond to the third bars 23 one by one, one end of the plural fourth bars 24 is rotatably connected with the second connector 32, and the other end of the fourth bars 24 is rotatably connected with the third bars 23. The connection between the fourth rod 24 and the third rod 23 may be located in the middle of the third rod 23, or near the end of the third rod 23 connected to the first connector 31.

With continued reference to fig. 2 and 3, an end of the first rod 21 away from the sliding mechanism 13 is rotatably connected to the first connecting member 31, and an end of the second rod 22 away from the second end 12 is rotatably connected to the second connecting member 32. When the sliding mechanism 13 moves along the direction from the first end 11 to the second end 12, the end of the first rod 21 connected with the sliding mechanism 13 is driven to be close to the second end 12, the first rod 21 and the second rod 22 rotate mutually, so that the first connecting piece 31 and the second connecting piece 32 are close to each other, the fourth rod 24 supports the third rod 23 to move, so as to drive the third rod 23 to rotate relative to the first connecting piece 31, so as to prop open the umbrella cover, and finally, the umbrella opening is realized; when the sliding mechanism 13 moves downwards along the second end 12 towards the first end 11, the first rod 21 and the second rod 22 drive the first connecting element 31 and the second connecting element 32 to move away from each other, so as to drive the third rod 23 and the fourth rod 24 to rotate, thereby closing the umbrella cover. The opening and closing of the Roman umbrella are realized through a movable mechanical structure, the process is simple, the opening is rapid, and the user experience is improved; the rods are rotationally connected, so that the structure is simple, factory pre-installation is facilitated, the machining efficiency is improved, and the production cost is reduced; and the mechanical structure between each part is connected, and stability is high.

With reference to fig. 5, the second rod 22 includes a fifth rod 25 and a sixth rod 26, one end of the fifth rod 25 is rotatably connected to the second end portion 12, the fifth rod 25 includes a first hole 251, and the first hole 251 may be a through hole or a blind hole, which may be selected as required. One end of the sixth rod 26 is rotatably connected to the second link 32, and the other end of the sixth rod 26 extends into the first hole 251. Second pole 22 is in its axial direction, and the both ends of second pole 22 can flexible removal relatively, and when the one end that second pole 22 is connected with second connecting piece 32 moved to the other end of second pole 22, second pole 22 drove first pole 21 and rotates around slide mechanism 13 to realize the rotation of umbrella face, realize satisfying the diversified umbrella face angle demand of user to the angle modulation of umbrella face.

With continued reference to fig. 2, 4, 6 and 9, the roman umbrella further includes a rope 4 and a winder 41, wherein the rope 4 may be a steel wire rope, a nylon rope or a rope made of other plastic, metal or alloy materials. The winder 41 is fixed on the main rod 1, one end of the cord 4 is fixedly connected with the winder 41, and the winder 41 can drive the cord 4 to be tensioned and loosened; the other end of the cord 4 is fixedly attached to the sixth rod 26, the cord 4 is partially disposed in the first bore 251, and the connection of the cord 4 to the sixth rod 26 is disposed in the first bore 251. When the winder 41 tensions the driving cord 4, the distance between the two ends of the second rod 22 is reduced, that is, the sixth rod 26 retracts into the first hole 251 of the fifth rod 25, so as to drive the umbrella surface of the roman umbrella to move; when the winder 41 drives the cord 4 to be loosened, the umbrella frame 2 of the roman umbrella moves downwards under the action of gravity, namely, the sixth rod 26 gradually extends out of the first hole 251 of the fifth rod 25, so that the roman umbrella is driven to move. Through the mutual cooperation of winder 41 and cotton rope 4, realize the motion of umbrella face, made things convenient for user's operation, promoted the convenience that the user used.

Please refer to fig. 6, the winder 41 is provided with a second ratchet 412 and a second pawl 411, the second ratchet 412 is matched with the second pawl 411, the second pawl 411 is adjustable to engage the second ratchet 412 and release the second ratchet 412, when the second ratchet 412 is engaged with the second pawl 411, the second ratchet 412 stops rotating, that is, the winder 41 stops rotating, so that the cord 4 is fixed, and the umbrella cover is fixed at a certain angle. Meanwhile, the second ratchet 412 and the second pawl 411 are used for fixing the winder 41, so that the reliability of fixing the winder 41 is improved, and the stability of the umbrella is improved.

With continued reference to fig. 2 and 8, the main rod 1 is a hollow structure, so that the weight of the main rod 1 is reduced, and the transportation and installation are convenient; the first hole 251 is a through hole, and a pulley member 6 is disposed at the second end 11 of the main rod 1. The cord 4 starts from the winder 41, runs along the inside of the main rod 1, passes through the pulley member 6, enters the first hole 251, and is finally fixed to the sixth rod 26. Sliding friction can be converted into rolling friction by utilizing the pulley member 6, so that the abrasion of the cord 4 can be reduced, more labor can be saved when the winder 41 is rotated, and the user experience is improved; rope 4 has reduced the naked possibility of rope 4 through the inside and the first hole 251 of mobile jib 1, has improved the holistic pleasing to the eye of roman umbrella, has reduced the possibility that rope 4 drenches with shine, has promoted the life-span of rope 4, and then has extension roman umbrella life's possibility.

As shown in fig. 5 and fig. 9, the sixth rod 26 includes a pull rod 261, an adapter 262, and a stay 263, wherein one end of the pull rod 261 is fixedly connected to the cord 4, the other end of the pull rod 261 is fixedly connected to one end of the adapter 262, one end of the stay 263 is fixedly connected to the second connector 32, and the other end of the stay 263 is fixedly connected to the other end of the adapter 262. The sixth rod 26 is divided into the pull rod 261, the adapter 262 and the support rod 263, so that the support rod 263 can be conveniently installed in the umbrella frame 2, the pull rod 261 can be conveniently installed with the fifth rod 25 and the cord 4, the process installation flow and convenience are improved, and the production cost is reduced.

The adaptor 262 has a second hole 2621, a portion of the first rod 21 being located in the second hole 2621, the adaptor 262 being hinged to the first rod 21 at the second hole 2621. Compared with the mode that the first rod 21 and the second rod 22 are installed side by side, the first rod 21 is connected in a mode that the first rod 21 penetrates through the second hole 2621 of the adapter 262, the connection space of the connection position is saved, the connection position of the first rod 21 and the adapter 262 is more attractive, meanwhile, umbrella cloth is convenient to seal at the connection position, and the possibility of rain leakage is reduced.

The damping piece 5 is arranged at the matching position of the pull rod 261 and the first hole 251, the damping piece 5 can be fixed on the pull rod 261 and also can be fixed on the wall of the first hole 251, namely, under the action of the damping piece 5, the relative speed between the pull rod 261 and the fifth rod 25 can be slowed down, a certain blocking effect is realized on the movement of the pull rod 261, when the rope 4 is fixed and does not move, the possibility that the pull rod 261 moves in the fifth rod 25 is reduced when the sliding mechanism 13 is upwards pushed, therefore, the shaking of the umbrella cover in the opening process is reduced, and the stability in the umbrella opening process is improved.

With continued reference to fig. 2, 3 and 7, the sliding mechanism 13 includes a first pawl 131, the first lever 21 includes a first ratchet wheel 211, the first ratchet wheel 211 is located at one end of the first lever 21 connected to the sliding mechanism 13, and the first pawl 131 is adjustable to engage and disengage the first pawl 131 and the first ratchet wheel 211. When first pawl 131 and first ratchet 211 block are fashionable, first ratchet 211 card owner is fixed, and first pole 21 can not rotate for slide mechanism 13 promptly for first pole 21, second pole 22 and mobile jib 1 form a fixed triangle structure, and then make slide mechanism 13 be fixed in the assigned position of mobile jib 1, have improved the stability of whole roman umbrella, and then have improved the anti-wind ability of roman umbrella, have promoted user experience.

As shown in fig. 10, the sliding mechanism 13 includes a handle portion 132, and the handle portion 132 facilitates the user to push and pull down the sliding mechanism 13, so as to improve the convenience of opening or closing the umbrella for the user and improve the user experience; the handle part 132 comprises a locking pin 1321, the locking pin 1321 can be adjusted to stretch and retract, the main rod 1 is provided with a locking hole 14, the locking pin 1321 is matched with the locking hole 14, and when the locking pin 1321 is positioned in the locking hole 14, the sliding mechanism 13 is fixed with the main rod 1, so that the stability of the whole mechanism is improved; the locking hole 14 is provided in plural so that the slide mechanism 13 stays at different positions of the main lever 1, so that the roman umbrella has different extension angles.

In some embodiments, referring to fig. 11, the umbrella further comprises a steady 7, the steady 7 is displaced in the main rod 1, the pulley member 6 comprises a first reel 61, a second fixed pulley 62 and a first movable pulley 67, the first movable pulley 67 is located on the steady 7, the steady 7 can move up and down in the main rod 1, the first movable pulley 67 drives the steady 7 to move, the second fixed pulley 62 is fixed at the second end 12, and the first reel 61 is fixed at the middle of the main rod 1 or near the first end 11. The cord 4 includes a first cord 42, one end of the first cord 42 is fixed on the main rod 1, the position where the first cord 42 is fixed with the main rod 1 is located near a first reel 61, the other end of the first cord 42 winds around a first movable pulley 67, then the other end of the first cord 42 is fixed with the first reel 61, the first reel 61 and the winder 41 have the same function, the first cord 42 can be wound on the first reel 61, and the movement of the first reel 61 drives the tension and the relaxation of the first cord 42, so as to drive the movement of the first movable pulley 67. Adopt the internal structure that the mobile jib 1 can be stabilized to steadiness piece 7, set up first movable pulley 67 on steadiness piece 7, reduce the required power of rotating first reel 61, improve user experience. It will be appreciated that the first reel 61 may be self-locking by the friction of the rope itself, or the first reel 61 may be provided with a pulley self-locking structure, or may be locked by a ratchet and pawl combination.

Referring to fig. 11 and 12, the cord 4 further includes a second cord 43, the pulley member 6 includes a third fixed pulley 63 and a second movable pulley 68, the third fixed pulley 63 is located at one end of the fifth rod 25, specifically, at the connection between the fifth rod 25 and the second end 12, the second movable pulley 68 is fixed at one end of the sixth rod 26, and the second movable pulley 68 moves with the movement of the sixth rod 26. One end of the second string 43 is fixed to the steady 7, the other end of the second string 43 is wound around the second fixed pulley 62, the third fixed pulley 63 and the second movable pulley 68, the other end of the second string 43 is finally fixed to the fifth rod 25, and the position where the second string 43 is fixed to the fifth rod 25 is located near the third fixed pulley 63.

When the first reel 61 drives the first cord 42 to be tensioned, the first movable pulley 67 drives the steady member 7 to move downwards, the steady member 7 drives the second cord 43 to be tightened, and therefore the second cord 43 drives the second movable pulley 68 to move, so that the relative movement of the fifth rod 25 and the sixth rod 26 is realized, namely, the retraction of the sixth rod 26 is realized; when the first reel 61 drives the first cord 42 to be loose, at this time, under the action of the gravity of the umbrella frame, the sixth rod 26 drives the second movable pulley 68 to move, so as to drive the second cord 43 to move, and the second cord 43 drives the steady piece 7 to move, so as to tension the first cord 42, and thus fix the sixth rod 26 at a specified position. The first reel 61 drives the first rope 42 to be tensioned and loosened, so that the umbrella cover can rotate, the angle of the umbrella cover can be adjusted, and diversified umbrella cover angle requirements of users can be met.

In some embodiments, as shown in fig. 11 and 13, the first rod 21 includes a seventh rod 212 and an eighth rod 213, the eighth rod 213 is partially disposed in the seventh rod 212, and the eighth rod 213 is movable relative to the seventh rod 212, so that the first rod 21 has a telescopic function. The cord 4 includes a third cord 44, the pulley member 6 includes a fourth reel 64, a fifth fixed pulley 65, a sixth fixed pulley 66, and a third movable pulley 69, and the fourth reel 64 is fixed to the slide mechanism 13. The fifth fixed pulley 65 has at least four, the fifth fixed pulley 65 is fixed to one of the seventh rod 212 and the eighth rod 213, and the fifth fixed pulley 65 enables the seventh rod 212 and the eighth rod 213 to be in rolling connection, so that the friction force of the relative movement of the seventh rod 212 and the eighth rod 213 is reduced, and the resistance force during the mutual movement is reduced. The sixth fixed pulley 66 is fixed to an end of the seventh rod 212 remote from the slide mechanism 13. The third movable pulley 69 is fixed to one end of the eighth rod 213, and the third movable pulley 69 moves in accordance with the movement of the eighth rod 213.

One end of the third wire rope 44 is fixedly connected with the seventh rod 212, the position where the third wire rope 44 is fixed with the seventh rod 212 is located at one end of the seventh rod 212 far away from the sliding mechanism 13, and then the third wire rope 44 is wound around the third movable pulley 69, the sixth fixed pulley 66 and finally the fourth reel 64. It will be appreciated that the fourth reel 64 acts as a winder 41 for winding the third cord 44, and that the fourth reel 64 may be self-locking, also using the third cord 44, and also cooperating with a ratchet-and-pawl to effect the use of a ratchet-and-pawl to secure the fourth reel 64.

The fourth reel 64 rotates to effect tensioning and loosening of the third wire rope 44, and when the third wire rope 44 is tensioned, the wire distance between the third movable pulley 69 and the sixth fixed pulley 66 becomes smaller, so that the third wire rope 44 moves the third fixed pulley 69, thereby effecting movement of the eighth rod 213 with respect to the seventh rod 212, that is, the eighth rod 213 is extended with respect to the seventh rod 212. When the third cord 44 is loosened, the friction between the seventh rod 212 and the eighth rod 213 is reduced by the weight of the umbrella frame and the fifth fixed pulley 65, so that the eighth rod 213 moves with respect to the seventh rod 212, i.e., the eighth rod 213 contracts with respect to the seventh rod 212. The movement of the third cord 44 is realized through the rotation of the fourth reel 64, so that the rotation of the umbrella cover is realized, the angle adjustment of the umbrella cover is realized, and the diversified umbrella cover angle requirements of users are met.

It should be noted that, in the description and claims, the terms "first", "second", and the like are used for distinguishing different structures, devices, components, and the like, and do not indicate any order or limitation to the sequence "first" and "second" as different types. "including" is an open-ended term and thus should be interpreted to mean "including, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to substantially achieve the technical effect. The terms "connected", "connected" and "fixed" should be understood broadly, for example, they may be fixed, detachable or integrated, and they may also be integrated; may be directly connected or indirectly connected through an intermediate unless otherwise specifically limited. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be. The term "perpendicular" as used herein is understood to mean within process tolerances, or an included angle at a perpendicular is in the range of 80 to 100, and "parallel" is understood to mean within process tolerances, having a process tolerance of around 10. The term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.

Although embodiments of the present application have been illustrated and described, it is to be understood that the foregoing is only a preferred embodiment of the present application and is not intended to limit the present application in any way, and although the present application has been disclosed in terms of the preferred embodiment, it is not intended to limit the present application, and any person skilled in the art can make any changes or modifications to the equivalent embodiment without departing from the scope of the present application.

Claims (10)

1. A Roman umbrella with a telescopic structure comprises a main rod and an umbrella framework, and is characterized by further comprising a first rod, wherein one end of the first rod is rotatably connected with the main rod, and the other end of the first rod is rotatably connected with the upper part of the umbrella framework; one end of the second rod is rotatably connected with the top of the main rod, the second rod is rotatably connected with the first rod, and the other end of the second rod is rotatably connected with the lower part of the umbrella framework; wherein the first rod and/or the second rod are telescopic rods.

2. A roman umbrella according to claim 1, wherein the primary rod has a first end and a second end in a length direction, the second end is located above the first end, the secondary rod includes a fifth rod and a sixth rod, one end of the fifth rod is rotatably connected with the second end, the other end of the fifth rod is inserted with one end of the sixth rod, and the sixth rod is partially received in the fifth rod.

3. A roman umbrella according to claim 2, further comprising a pulley member and a securing member, the pulley member comprising a first reel and a first movable pulley, the first reel being fixed to the main rod, the first movable pulley being fixed to the securing member, the securing member being located within the main rod, the securing member being movable up and down within the main rod.

4. A roman umbrella according to claim 3, further comprising a string including a first string, one end of the first string being fixed to the main rod, the other end of the first string passing around the first movable pulley and being fixed to the first reel, both ends of the first string being close to each other.

5. A Roman umbrella according to claim 4, wherein the pulley piece comprises a second fixed pulley fixed to the second end, a third fixed pulley fixed to the junction of the second rod and the second end, and a second movable pulley located at one end of the fifth rod, the second movable pulley fixed to the sixth rod, the third fixed pulley located within the fifth rod.

6. A Roman umbrella according to claim 5, wherein the cord comprises a second cord, one end of the second cord is fixed to the stabilizing member, the other end of the second cord passes sequentially over the second fixed pulley, the third fixed pulley and the second movable pulley, and is fixed to the fifth rod, and the second cord and the fifth rod are fixed close to the third fixed pulley.

7. A roman umbrella according to claim 1, wherein the main rod is provided with a sliding mechanism adapted to the main rod, the first rod comprises a seventh rod and an eighth rod, one end of the seventh rod is rotatably connected to the sliding mechanism, the other end of the seventh rod is inserted into one end of the eighth rod, and the eighth rod is accommodated in the seventh rod.

8. A Roman umbrella according to claim 7, further comprising a fifth fixed pulley fixed to a wall of the seventh pole, the fifth fixed pulley abutting the eighth pole.

9. A Roman umbrella according to claim 7, further comprising a fourth reel fixed to the slide mechanism or the seventh rod, a sixth fixed sheave fixed to the seventh rod, and a third movable sheave located at a first end of the eighth rod and within the seventh rod.

10. A roman umbrella according to claim 9, further comprising a third cord, one end of the third cord being fixed to the seventh rod, the other end of the third cord being sequentially wound around the third movable pulley and the sixth fixed pulley and fixed to the fourth reel, and a junction of the third cord and the seventh rod being adjacent to the sixth fixed pulley.

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