Transmission mechanism of hexagonal hanging umbrella

Abstract

The transmission mechanism of the hexagonal hanging umbrella comprises a stand column, a cantilever beam is installed at the top end of the stand column, an electromechanical bin is installed at one end of the cantilever beam, an umbrella center shaft is installed at the bottom of the electromechanical bin, a lifting sliding sleeve is arranged on the circumferential side of the umbrella center shaft in a sliding fit mode, and six folding arms are arranged on the circumferential side of the lifting sliding sleeve in a rotating fit mode. The six folding arms are distributed in a circumferential array, and a piece of umbrella cloth is arranged between the circumferential side of the electromechanical cabin and the six folding arms; a bipolar speed reducer is installed in the electromechanical bin, a supporting rod is installed in the umbrella middle shaft, a first chain wheel is arranged at the output end of the bipolar speed reducer, and a second chain wheel is rotationally matched with the bottom end of the supporting rod. By means of the chain, the bipolar speed reducer can drive the first chain wheel to drive the chain, and the chain drives the chain output plate to move, so that the chain output plate can drive the lifting sliding sleeve to ascend or descend, the lifting sliding sleeve drives the six folding arms to fold or unfold umbrella cloth, and automatic umbrella unfolding or folding is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of umbrella, specifically relates to a transmission mechanism of hexagonal hanging umbrella. BACKGROUND

[0002] With the development of society, the improvement of people's living standards, people carry out outdoor leisure activities become more frequent, in the square, lawn and beach, etc. Outdoor places, sunshades have become a kind of common utensil, it provides a comfortable space for people to cool off, as a sunshade, due to its special edge column design, can provide unobstructed space below the umbrella body, more and more people's favour.

[0003] The traditional hanging umbrella opening and closing mode is hand-push type, due to the position of the inclined rod for supporting the umbrella frame is high, and the force required for pressing the inclined rod to support the umbrella frame is large, which leads to relatively complicated umbrella opening or closing operation, and it is urgent to design a transmission mechanism of hexagonal hanging umbrella to solve the above problems. UTILITARY MODEL CONTENTS

[0004] The utility model aims at providing a transmission mechanism of hexagonal hanging umbrella to solve the above-mentioned deficiencies in the prior art.

[0005] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A transmission mechanism of hexagonal hanging umbrella, including stand, the top of stand is installed with cantilever beam, one end of cantilever beam is installed with electromechanical bin, the bottom of electromechanical bin is installed with umbrella center shaft, the circumferential side of umbrella center shaft is slidably fitted with lifting sliding sleeve, the circumferential side of lifting sliding sleeve is rotatably fitted with six folding arms, six folding arms are distributed in circumferential array, one umbrella cloth is arranged between the circumferential side of electromechanical bin and six folding arms;Double-pole speed reducer is installed in electromechanical bin, support rod is installed in umbrella center shaft, the output end of double-pole speed reducer is provided with first sprocket, the bottom end of support rod is rotatably fitted with second sprocket, chain is sleeved between first sprocket and second sprocket, chain output plate is arranged on chain, one side of chain output plate is connected with lifting sliding sleeve.

[0007] Further, the bottom of stand is rotatably fitted with rotary base, the bottom of rotary base is provided with mounting plate, and the stand is provided with the rotary base between the push bearing.

[0008] Further, the top of stand is provided with cantilever beam hinged sleeve between the cantilever beam, and the cantilever beam is provided with cantilever beam reinforcing rib between the electromechanical bin and the cantilever beam hinged sleeve.

[0009] Further, a nylon sleeve is arranged between the lifting sliding sleeve and the umbrella shaft, and a lower shaft sealing plate is arranged at the bottom of the umbrella shaft and corresponds to the lifting sliding sleeve.

[0010] Further, the mechanical and electrical bin is sleeved with a mounting disc, the top of the six folding arms is provided with a safety rope clamping seat, the bottom of the mounting disc is provided with six safety ropes, and one end of the six safety ropes is respectively clamped and matched with the six safety rope clamping seats.

[0011] Further, one end of the six folding arms is provided with an umbrella cloth fixing plate, the periphery of the umbrella cloth is connected with the six umbrella cloth fixing plates, and the middle part of the umbrella cloth is connected with the mounting disc.

[0012] In the above technical scheme, the transmission mechanism of the hexagonal hanging umbrella has the following beneficial effects:

[0013] The chain is arranged, the first chain wheel driven by the double-pole speed reducer drives the chain, the chain drives the chain output plate to move, the chain output plate drives the lifting sliding sleeve to rise or fall, the lifting sliding sleeve drives the six folding arms to fold or unfold the umbrella cloth, automatic opening or folding of the umbrella is facilitated, the lifting sliding sleeve is arranged, the lifting sliding sleeve moves along the umbrella shaft, the lifting sliding sleeve stably drives the six folding arms to move, and stable umbrella supporting is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art according to these drawings.

[0015] Figure 1 The hexagonal hanging umbrella structure schematic view is provided for the transmission mechanism embodiment of the hexagonal hanging umbrella of the present application.

[0016] Figure 2 The cantilever beam structure schematic view is provided for the transmission mechanism embodiment of the hexagonal hanging umbrella of the present application.

[0017] Figure 3 The transmission mechanism schematic view is provided for the transmission mechanism embodiment of the hexagonal hanging umbrella of the present application.

[0018] Figure 4 The umbrella cloth structure schematic view is provided for the transmission mechanism embodiment of the hexagonal hanging umbrella of the present application.

[0019] 1. Column; 2. Cantilever beam; 3. Electromechanical compartment; 4. Umbrella central axis; 5. Lifting slide sleeve; 6. Closing arm; 7. Umbrella fabric; 8. Dual-stage reducer; 9. Support rod; 10. First sprocket; 11. Second sprocket; 12. Chain; 13. Chain output plate; 14. Rotating base; 15. Mounting plate; 16. Thrust bearing; 17. Cantilever beam hinge sleeve; 18. Cantilever beam reinforcing rib; 19. Central axis lower sealing plate; 20. Mounting disc; 21. Safety rope holder; 22. Safety rope; 23. Umbrella fabric fixing plate. Detailed Implementation

[0020] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0021] like Figures 1-4 As shown in the figure, this utility model provides a transmission mechanism for a hexagonal hanging umbrella.

[0022] The device includes a column 1, a cantilever beam 2 installed at the top of the column 1, an electromechanical compartment 3 installed at one end of the cantilever beam 2, an umbrella central shaft 4 installed at the bottom of the electromechanical compartment 3, a lifting sleeve 5 slidably fitted around the umbrella central shaft 4, and six retractable arms 6 rotating around the lifting sleeve 5 in a circular array. An umbrella fabric 7 is provided between the periphery of the electromechanical compartment 3 and the six retractable arms 6. A dual-stage reducer 8 is installed inside the electromechanical compartment 3, and a support rod 9 is installed inside the umbrella central shaft 4. A first sprocket 10 is provided at the output end of the dual-stage reducer 8, and a second sprocket 11 is rotatably fitted at the bottom end of the support rod 9. A chain 12 is sleeved between the first sprocket 10 and the second sprocket 11, and a chain output plate 13 is provided on the chain 12. One side of the chain output plate 13 is connected to the lifting sleeve 5.

[0023] Reference Figure 1 In this embodiment, the bottom end of the column 1 is rotatably fitted with a rotating base 14, and a mounting plate 15 is provided at the bottom of the rotating base 14. A thrust bearing 16 is provided between the column 1 and the rotating base 14. The rotating base 14 allows the column 1 to rotate on top of the rotating base 14, thereby moving the thrust bearing 16. The thrust bearing 16 bears the axial load, ensuring axial stability. The mounting plate 15 can install and fix the rotating base 14.

[0024] Reference Figures 1-2 In this embodiment, a cantilever beam hinge sleeve 17 is provided between the top of the column 1 and the cantilever beam 2. Cantilever beam reinforcing ribs 18 are provided between the cantilever beam 2, the electromechanical compartment 3, and the cantilever beam hinge sleeve 17. The cantilever beam hinge sleeve 17 allows the column 1 and the cantilever beam 2 to be connected and fixed, enabling the cantilever beam 2 to be installed at an angle to the top of the column 1. The cantilever beam reinforcing ribs 18 enhance the stability of the connection between the cantilever beam 2, the column 1, and the electromechanical compartment 3.

[0025] With reference to Figure 3 , the lifting sliding sleeve 5 of the embodiment is provided with a nylon sleeve between the umbrella shaft 4, the bottom of the umbrella shaft 4 is provided with a shaft lower sealing plate 19, and the shaft lower sealing plate 19 corresponds to the lifting sliding sleeve 5. Through the setting of the nylon sleeve, the movement of the lifting sliding sleeve 5 is smoother, the wear resistance between the umbrella shaft 4 and the lifting sliding sleeve 5 is increased, and the shaft lower sealing plate 19 can limit the lifting sliding sleeve 5.

[0026] With reference to Figure 3 , the electromechanical bin 3 of the embodiment is provided with a mounting disc 20 on the side, the top of the six folding arms 6 is provided with a safety rope clamping seat 21, the bottom of the mounting disc 20 is provided with six safety ropes 22, and one end of the six safety ropes 22 is respectively clamped and matched with the six safety rope clamping seats 21. Through the setting of the safety rope 22, the safety rope 22 can be clamped and matched with the safety rope clamping seat 21, and when the folding arm 6 is rotated to open the umbrella cloth 7, the safety rope 22 will pull the folding arm 6, so that the stress of the six folding arms 6 is more concentrated, and the safety rope 22 can also avoid the unstable connection and falling of the folding arm 6.

[0027] With reference to Figure 4 , one end of the six folding arms 6 of the embodiment is provided with an umbrella cloth fixing plate 23, the side of the umbrella cloth 7 is connected with the six umbrella cloth fixing plates 23, and the middle part of the umbrella cloth 7 is connected with the mounting disc 20. Through the setting of the umbrella cloth fixing plate 23, the electromechanical bin 3 can pass through the middle part of the umbrella cloth 7, the mounting disc 20 is fixedly connected with the middle part of the umbrella cloth 7, then the umbrella cloth 7 is unfolded, and the six umbrella cloth fixing plates 23 are respectively fixedly connected with the umbrella cloth 7.

[0028] Working principle: in use, first, fix the position of the stand 1, adjust the direction of the umbrella cloth 7, then move the double-pole speed reducer 8, the double-pole speed reducer 8 drives the first sprocket 10 to rotate, the first sprocket 10 drives the chain 12, the chain 12 drives the second sprocket 11, the double-pole speed reducer 8 has strong self-locking ability and can stably drive the chain 12, so that the chain 12 drives the chain output plate 13, the chain output plate 13 drives the lifting sliding sleeve 5 to stably move along the umbrella shaft 4, the lifting sliding sleeve 5 drives the six folding arms 6, when the folding arms 6 move away from the electromechanical bin 3, the folding arms 6 will rotate to open the umbrella cloth 7, when the folding arms 6 move close to the electromechanical bin 3, the folding arms 6 will rotate to fold the umbrella cloth 7, and the umbrella can be automatically opened or folded according to the need.

[0029] The above only describes some exemplary embodiments of the utility model in a descriptive manner, without doubt, for ordinary skilled in the art, the described embodiments can be modified in various ways without deviating from the spirit and scope of the utility model. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of protection of the utility model claims.

Claims

1. A transmission mechanism for a hexagonal hanging umbrella, comprising a column (1), characterized in that, A cantilever beam (2) is installed at the top of the column (1). An electromechanical compartment (3) is installed at one end of the cantilever beam (2). An umbrella central shaft (4) is installed at the bottom of the electromechanical compartment (3). A lifting sleeve (5) is slidably fitted around the umbrella central shaft (4). Six retractable arms (6) are rotatably fitted around the lifting sleeve (5). The six retractable arms (6) are arranged in a circular array. An umbrella cloth (7) is provided between the periphery of the electromechanical compartment (3) and the six retractable arms (6). (3) A double-stage reducer (8) is installed inside. A support rod (9) is installed inside the umbrella shaft (4). A first sprocket (10) is provided at the output end of the double-stage reducer (8). A second sprocket (11) is rotatably fitted at the bottom end of the support rod (9). A chain (12) is sleeved between the first sprocket (10) and the second sprocket (11). A chain output plate (13) is provided on the chain (12). One side of the chain output plate (13) is connected to the lifting sleeve (5).

2. The transmission mechanism of a hexagonal hanging umbrella according to claim 1, characterized in that, The bottom end of the column (1) is rotatably fitted with a rotating base (14), and the bottom of the rotating base (14) is provided with an mounting plate (15). A thrust bearing (16) is provided between the column (1) and the rotating base (14).

3. The transmission mechanism of a hexagonal hanging umbrella according to claim 1, characterized in that, A cantilever beam hinge sleeve (17) is provided between the top of the column (1) and the cantilever beam (2), and cantilever beam reinforcing ribs (18) are provided between the cantilever beam (2), the electromechanical compartment (3), and the cantilever beam hinge sleeve (17).

4. The transmission mechanism of a hexagonal hanging umbrella according to claim 1, characterized in that, A nylon sleeve is provided between the lifting slide (5) and the umbrella central shaft (4). A central shaft lower sealing plate (19) is installed at the bottom of the umbrella central shaft (4), and the central shaft lower sealing plate (19) corresponds to the lifting slide (5).

5. The transmission mechanism of a hexagonal hanging umbrella according to claim 1, characterized in that, The electromechanical compartment (3) is fitted with an installation plate (20) around its periphery. The top of each of the six retractable arms (6) is provided with a safety rope holder (21). The bottom of the installation plate (20) is provided with six safety ropes (22). One end of each of the six safety ropes (22) is engaged with the six safety rope holders (21).

6. The transmission mechanism of a hexagonal hanging umbrella according to claim 5, characterized in that, One end of each of the six retractable arms (6) is provided with an umbrella fabric fixing plate (23), the periphery of the umbrella fabric (7) is connected to the six umbrella fabric fixing plates (23), and the middle part of the umbrella fabric (7) is connected to the mounting plate (20).

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