CN212325682U

CN212325682U - Automatic sunshade frame

Info

Publication number: CN212325682U
Application number: CN202022112850.4U
Authority: CN
Inventors: 郑文忠; 刘涛
Original assignee: Guangdong Mainiu Technology Co ltd
Current assignee: Guangdong Mainiu Technology Co ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-01-12
Anticipated expiration: 2030-09-23

Abstract

The application relates to the technical field of sunshade umbrellas, in particular to an automatic sunshade umbrella frame, which comprises a supporting rod and umbrella ribs, wherein the umbrella ribs comprise a first skeleton and a second skeleton which are vertically distributed, the free ends of the second skeleton are respectively and correspondingly hinged to the first skeleton, and the first skeleton is provided with a limiting piece for limiting the distance between the first skeleton and the second skeleton; the utility model discloses a wire winding wheel, including the bracing piece, first branch and second branch, the bracing piece with be connected with first branch between the first skeleton, first branch with it has second branch to articulate between the second skeleton, first branch with it has third branch to articulate between the bracing piece, the one end that the rib was kept away from to first branch articulates there is the adjusting box of installing on the bracing piece, it is connected with the winding wheel to rotate in the adjusting box, the winding has the haulage rope on the winding wheel, install the first drive division that is used for drive and location winding wheel in the adjusting box. The automatic folding and unfolding device has the advantage of automatic folding and unfolding.

Description

Automatic sunshade frame

Technical Field

The application relates to the technical field of sunshade umbrellas, in particular to an automatic sunshade umbrella frame.

Background

The sunshade umbrella stand in the prior art adopts the design of manual folding and unfolding, so that the folding and unfolding are particularly inconvenient.

SUMMERY OF THE UTILITY MODEL

To the deficiency of the prior art, the purpose of this application is to provide an automatic sunshade umbrella stand, has the advantage of automatic exhibition of receiving and releasing.

The technical purpose of the application is realized by the following technical scheme: an automatic sun-shading umbrella frame comprises a supporting rod and umbrella ribs, wherein the umbrella ribs comprise a first framework and a second framework which are distributed up and down, the free ends of the second frameworks are correspondingly hinged to the first frameworks respectively, and the first frameworks are provided with limiting pieces used for limiting the distance between the first frameworks and the second frameworks;

the utility model discloses a wire winding wheel, including the bracing piece, first branch and second branch, the bracing piece with be connected with first branch between the first skeleton, first branch with it has third branch to articulate between the bracing piece, the one end that the rib was kept away from to first branch articulates there is the adjusting box of installing on the bracing piece, it is connected with the winding wheel to rotate in the adjusting box, the winding has the haulage rope on the winding wheel, the center department that first skeleton was worn along first branch to the free end of haulage rope and the center department fixed connection of second skeleton, install the first drive division that is used for drive and location winding wheel in the adjusting box.

Preferably, the first differential gear is arranged on the inner walls of the winding wheel and the adjusting box, a first handle is arranged at one end, far away from the winding wheel, of the first differential gear, and the first handle is located outside the adjusting box.

Preferably, the adjusting box is connected to the supporting rod in a sliding mode, the supporting rod is provided with a rack along the length direction of the supporting rod, and a gear meshed with the rack and a second driving portion used for driving and positioning the gear are rotatably connected in the adjusting box.

Preferably, a second differential gear is arranged on the gear and the inner wall of the adjusting box, a second handle is arranged at one end, far away from the gear, of the second differential gear, and the second handle is located outside the adjusting box.

Preferably, a plurality of pulleys in rolling fit with the supporting rod are rotatably arranged in the adjusting box.

Preferably, the pulley is installed opposite to the rack on the support bar.

To sum up, the beneficial effect that this application has: when the sunshade needs to be folded, a user starts the first driving part, the first driving part drives the winding wheel to pay off, and under the action of gravity of the second framework, the vertical distance between the first framework and the second framework is lengthened, the transverse distance is shortened, and the purpose of shrinking the sunshade is achieved;

when the sunshade needs to be unfolded, a user starts the first driving part, the first driving part drives the winding wheel to take up wires, so that the vertical distance between the first framework and the second framework is shortened, the transverse distance is lengthened, and the purpose of unfolding the sunshade is further achieved;

therefore, the sunshade umbrella can be automatically folded and unfolded.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

fig. 2 is a schematic structural view of an umbrella rib with a stopper hidden in the embodiment of the present application;

FIG. 3 is a partial schematic view of an embodiment of the present application, which is used for embodying the internal structure of the adjustment box and hiding the shell of the adjustment box on one side;

fig. 4 is a partial schematic view of the case of the adjustment case on the other side hidden for embodying the internal structure of the adjustment case in the embodiment of the present application.

Reference numerals: 1. a support bar; 11. a rack; 2. umbrella ribs; 21. a first skeleton; 211. a limiting member; 22. a second skeleton; 221. a positioning column; 31. a first support bar; 32. a second support bar; 33. a third support bar; 4. an adjustment box; 41. a winding wheel; 42. a hauling rope; 43. a first driving section; 44. a first differential mechanism; 45. a first handle; 46. a gear; 47. a second driving section; 48. a second differential mechanism; 49. a second handle; 5. a pulley; 6. a control circuit board; 7. and (4) a storage battery.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

An automatic sun-shading umbrella frame, see fig. 1 to 4, comprises a support rod 1 and umbrella ribs 2, wherein the umbrella ribs 2 comprise a first skeleton 21 and a second skeleton 22 which are distributed up and down, the free ends of the second skeleton 22 are respectively and correspondingly hinged to the first skeleton 21, and the first skeleton 21 is provided with a limiting piece 211 for limiting the distance between the first skeleton 21 and the second skeleton 22;

the utility model discloses a novel umbrella stand, including bracing piece 1, first skeleton 21, first branch 31 and second skeleton 22, first branch 31 with it has second branch 32 to articulate between the second skeleton 22, first branch 31 with it has third branch 33 to articulate between the bracing piece 1, the one end that rib 2 was kept away from to first branch 31 articulates there is the adjusting box 4 of installing on bracing piece 1, the 4 internal rotations of adjusting box are connected with reel 41, the winding has haulage rope 42 on reel 41, the center department fixed connection of first skeleton 21 and second skeleton 22 is worn along first branch 31 to the free end of haulage rope 42, install the first drive division 43 that is used for drive and location reel 41 in the adjusting box 4.

When the sunshade needs to be folded, a user starts the first driving part 43, the first driving part 43 drives the winding wheel 41 to pay off, and under the action of gravity of the second framework 22, the vertical distance between the first framework 21 and the second framework 22 is lengthened, the transverse distance is shortened, and the purpose of contracting the sunshade is achieved;

when the sunshade needs to be unfolded, a user starts the first driving part 43, the first driving part 43 drives the winding wheel 41 to wind, so that the vertical distance between the first framework 21 and the second framework 22 is shortened, the transverse distance is lengthened, and the purpose of unfolding the sunshade is achieved;

therefore, the sunshade umbrella can be automatically folded and unfolded.

In the present embodiment, the abutment is a riser mounted at the center of the first skeleton 21. In order to facilitate the accurate abutting of the center of the second framework 22 and the vertical pipe, a positioning column 221 is arranged at the center of the second framework 22, and the upper end of the positioning column 221 is conical, so that the positioning column can be inserted into the vertical pipe more easily.

Specifically, a first differential 44 is installed on the inner walls of the winding wheel 41 and the adjusting box 4, a first handle 45 is installed at one end, far away from the winding wheel 41, of the first differential 44, and the first handle 45 is located outside the adjusting box 4.

The setting of this structure, when first drive division 43 meets accident or the outage can not start, user's accessible manual mode and then drive, and then accomplish the exhibition of taking up of sun shade, have the fault-tolerant rate height, the advantage that the practicality is strong.

Specifically, the adjusting box 4 is slidably connected to the support rod 1, the support rod 1 is provided with a rack 11 along the length direction of the support rod 1, and the adjusting box 4 is rotatably connected with a gear 46 engaged with the rack 11 and a second driving part 47 for driving and positioning the gear 46.

The arrangement of the structure is convenient for a user to adjust the sun-shading angle of the sunshade; when the sunshade needs to be inclined, the user starts the second driving part 47 to drive the gear 46 to move upwards or downwards along the rack 11, so as to drive the included angle between the first supporting rod 31 and the third supporting rod 33 which are hinged with the adjusting box 4 to become smaller or larger (correspondingly move upwards or downwards), and further achieve the purpose of adjusting the angle of the sunshade.

In the present embodiment, the first driving portion 43 and the second driving portion 47 are both worm gear reduction motors.

Specifically, a second differential gear 48 is mounted on the gear 46 and the inner wall of the adjusting box 4, a second handle 49 is mounted at one end of the second differential gear 48, which is far away from the gear 46, and the second handle 49 is located outside the adjusting box 4. The setting of this structure, when second drive division 47 meets accident or the outage can not start, user's accessible manual mode and then drive, and then accomplish the angle modulation of sun shade, have the fault-tolerant rate height, the advantage that the practicality is strong.

Specifically, a plurality of pulleys 5 which are matched with the support rod 1 in a rolling way are rotatably arranged in the adjusting box 4. The pulley 5 further reduces the friction resistance between the adjusting box 4 and the supporting rod 1, and is beneficial to improving the adjusting fluency.

Specifically, the pulley 5 is installed opposite to the rack 11 on the support rod 1. Thus, the stress balance is facilitated, and the structural stability is higher.

In the present embodiment, the control circuit board 6 and the storage battery 7 are installed inside the adjustment box 4, and the storage battery 7, the first driving part 43 and the second driving part 47 are electrically connected to the control circuit board 6.

In this embodiment, a hydraulic cylinder (not shown in the figure) may be hinged between the first rod 31 and the third rod 33, so as to reduce the power of the driving part and improve the structural stability; a remote control device (not shown in the figure) connected with the driving part can be further arranged, so that the folding and unfolding of a plurality of sunshade umbrellas can be conveniently and uniformly controlled, and the sunshade umbrellas are applied to scenes such as high-end hotels, coffee houses and the like; and a solar panel (not shown in the figure) electrically connected with the storage battery 7 can be arranged, so that the energy is saved and the environment is protected.

The above-mentioned embodiments are merely illustrative and not restrictive, and those skilled in the art can make modifications to the embodiments without inventive contribution as required after reading the present specification, but only protected by the patent laws within the scope of the claims of the present application.

Claims

1. An automatic sunshade umbrella stand is characterized in that: the umbrella comprises a supporting rod and umbrella ribs, wherein the umbrella ribs comprise a first framework and a second framework which are distributed up and down, the free ends of the second frameworks are correspondingly hinged to the first frameworks respectively, and the first frameworks are provided with limiting pieces used for limiting the distance between the first frameworks and the second frameworks;

2. An automatic sunshade umbrella stand as defined in claim 1, wherein: the winding wheel with first differential mechanism that adjusting box inner wall was installed, first differential mechanism keeps away from the one end of winding wheel and installs first handle, first handle is located the adjusting box outside.

3. An automatic sunshade umbrella stand as defined in claim 2, wherein: the adjusting box is connected to the supporting rod in a sliding mode, the supporting rod is provided with a rack along the length direction of the supporting rod, and a gear meshed with the rack and a second driving portion used for driving and positioning the gear are rotatably connected in the adjusting box.

4. An automatic sunshade umbrella stand as defined in claim 3, wherein: the gear with the second differential mechanism that adjusting box inner wall was installed, the one end that the gear was kept away from to the second differential mechanism is installed the second handle, the second handle is located adjusting box outside.

5. An automatic sunshade umbrella stand as defined in claim 4, wherein: a plurality of pulleys which are matched with the supporting rod in a rolling way are rotatably arranged in the adjusting box.

6. An automatic sunshade umbrella stand as defined in claim 5, wherein: the pulley is arranged opposite to the rack on the supporting rod.