Rotating mechanism of sunshade

Abstract

The utility model relates to the technical field of beach umbrellas, in particular to a rotating mechanism of a beach umbrella, which comprises a base, a bearing, a supporting tube, a rotating sleeve group, a fluted disc, a fastening screw, an outer shell, a connecting piece and a locking mechanism, the bearing is arranged at the center of the base, the outer ring of the bearing is fixedly connected with the base, the inner ring of the bearing is fixedly connected with the supporting tube, and the rotating sleeve group is fixedly connected with the rotating sleeve group. The supporting pipe is fixedly sleeved with a rotating sleeve set. By optimizing the design of the combined rotating structure, the supporting pipe can be connected with the base in a combined mode through the bearing and the rotating sleeve set to achieve rotation, the supporting pipe can be connected with the rotating sleeve set in a clamped mode through the outer shell and the connecting piece, and therefore the stability of the supporting pipe is enhanced, and the overall firmness is enhanced; the rotating mechanism is simple and convenient to mount, and a lot of unnecessary troubles can be saved.

Description

Technical Field

[0001] The utility model relates to the technical field of sunshades, and particularly relates to a rotating mechanism of a sunshade. Background Art

[0002] Sunshades are essential outdoor tools. Currently, there are a wide variety of sunshades with increasingly diverse functions. Ordinary sunshades generally consist of an umbrella surface, a column, and a base. After such a sunshade is fixed, the position of the umbrella cover cannot be changed. When the position of sunlight irradiation changes, it cannot effectively block the sun.

[0003] Currently, the rotating bases on the market that can rotate to change the position of the umbrella surface generally consist of a fixed disk and a rotating disk. The rotating disk is sleeved on the fixed disk, and steel balls are arranged between the contact surfaces of the rotating disk and the fixed disk, enabling the rotating disk to rotate on the outer circumference formed by the steel balls. However, the installation process of the rotating disk and the column of this structure is relatively cumbersome, and there are problems such as poor overall firmness.

[0004] Based on this, the utility model designs a rotating mechanism of a sunshade to solve the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to solve the deficiencies existing in the prior art, and a rotating mechanism of a sunshade is proposed.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A rotating mechanism of a sunshade, including a base, a bearing, a support tube, a rotating sleeve group, a toothed disk, fastening screws, an outer housing, a connecting piece, and a locking mechanism. A bearing is arranged at the center of the base. The outer ring of the bearing is fixedly connected to the base, and the inner ring of the bearing is fixedly connected to the support tube. The support tube is fixedly sleeved with a rotating sleeve group. The bottom end of the rotating sleeve group abuts against the upper end of the base. A toothed disk is embedded in the rotating sleeve group. The toothed disk is fixedly connected to the rotating sleeve group by four fastening screws. The lower end of the outer housing is fitted and sleeved on the rotating sleeve group, and the inside of the upper end of the outer housing is fitted and sleeved with a connecting piece.

[0007] As a preferred technical solution of the utility model, the rotating sleeve group includes a disk body, a first convex block, a first groove, a rod tube, and a column body. A first convex block is arranged at the center of the upper end of the disk body. First grooves are symmetrically opened on the first convex block. A rod tube is arranged at the center of the inside of the first convex block. Four column bodies are arranged inside the lower end of the disk body, and mounting holes are opened in the column bodies.

[0008] As a preferred technical solution of the utility model, the support tube passes through the rod tube, and the column bodies at the lower end of the rotating sleeve group abut against the upper end of the base.

[0009] As a preferred technical solution of the present utility model, anti-slip grooves are provided on the outer side wall of the outer shell body, and second convex blocks are provided on the inner side wall of the outer shell body. The second convex blocks are in fit connection with the first grooves provided on the first convex blocks.

[0010] As a preferred technical solution of the present utility model, second grooves are provided on the outer side wall of the connecting member, and a rod hole is provided inside the connecting member. The second grooves are in fit connection with the second convex blocks provided on the inner side wall of the outer shell body.

[0011] As a preferred technical solution of the present utility model, four fixing holes are provided on the base, and a mounting bracket is provided on one side of the base. A locking mechanism is mounted on the mounting bracket.

[0012] As a preferred technical solution of the present utility model, the locking mechanism includes a pressing plate, a connecting plate, a pin shaft and a torsion spring. Locking teeth for cooperating with the toothed disc are provided at the front end of the pressing plate. Connecting plates are fixedly connected to both sides of the pressing plate. A pin shaft is movably mounted between the two connecting plates. The two ends of the pin shaft are respectively mounted on the mounting bracket. A torsion spring is provided between the pressing plate and the mounting bracket. The torsion spring is sleeved on the pin shaft.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. Through the optimized combination of the rotary structure design, the support tube can be combined and connected with the base through the bearing and the rotary sleeve group to achieve rotation. The outer shell body and the connecting member can be clamped with the rotary sleeve group, thereby enhancing the stability of the support tube and the overall firmness. By combining rotation and the column together, the installation of the rotary mechanism is simple and convenient, and a lot of unnecessary troubles can be saved.

[0015] 2. By adopting the embedded toothed disc structure design, the toothed disc is fixedly connected with the rotary sleeve group through four fastening screws. With the use of the locking mechanism, the rotation is started and stopped. The structure is simple, the manufacturing cost is low, and the independent replacement of the locking disc is convenient, reducing the later maintenance cost, simplifying the overall installation structure, and reducing the overall manufacturing cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. They are used together with the embodiments of the present utility model to explain the present utility model, and do not constitute a limitation to the present utility model. In the drawings:

[0017] Figure 1 It is the overall front view structural schematic diagram of the present utility model;

[0018] Figure 2Schematic diagram of the overall side view structure of the present utility model;

[0019] Figure 3 Schematic diagram of the unfolded structure of the present utility model;

[0020] Figure 4 Schematic diagram of the rotary sleeve group structure of the present utility model;

[0021] Figure 5 Schematic diagram of the top view structure of the rotary sleeve group of the present utility model;

[0022] Figure 6 Schematic diagram of the outer shell structure of the present utility model;

[0023] Figure 7 Schematic diagram of the connecting piece structure of the present utility model;

[0024] Figure 8 Schematic diagram of the locking mechanism structure of the present utility model.

[0025] In the figure: 1, base; 101, fixing hole; 102, mounting bracket; 2, bearing; 3, support tube; 4, rotary sleeve group; 401, disc body; 402, first convex block; 403, first groove; 404, rod tube; 405, column; 5, toothed disc; 6, fastening screw; 7, outer shell; 701, anti-slip groove; 702, second convex block; 8, connecting piece; 801, second groove; 802, rod hole; 9, locking mechanism; 901, pressing plate; 902, connecting plate; 903, pin shaft; 904, torsion spring. Detailed implementation manners

[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the attached Figure 1-8 , and it is obvious that the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0027] Please refer to Figure 1 , Figure 2 and Figure 3, the present utility model provides the following technical solutions: A rotating mechanism for a sunshade umbrella, comprising a base 1, a bearing 2, a support tube 3, a rotating sleeve set 4, a toothed disc 5, fastening screws 6, an outer housing 7, a connecting member 8, and a locking mechanism 9. A bearing 2 is provided at the center of the base 1. The outer ring of the bearing 2 is fixedly connected to the base 1, and the inner ring of the bearing 2 is fixedly connected to the support tube 3. A rotating sleeve set 4 is fixedly sleeved on the support tube 3. The bottom end of the rotating sleeve set 4 abuts against the upper end of the base 1. A toothed disc 5 is embedded in the rotating sleeve set 4, and the toothed disc 5 is fixedly connected to the rotating sleeve set 4 by four fastening screws 6. The lower end of the outer housing 7 is fitted and sleeved on the rotating sleeve set 4, and the inside of the upper end of the outer housing 7 is fitted and sleeved with a connecting member 8.

[0028] The rotating mechanism composed of the above base 1, bearing 2, support tube 3, rotating sleeve set 4, toothed disc 5, fastening screws 6, outer housing 7, and connecting member 8 combines rotation and a column, making the installation of the rotating mechanism simple and convenient. By optimizing the rotating mechanism, it is convenient for subsequent maintenance of the rotating mechanism.

[0029] Please refer to Figure 1 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 , the rotating sleeve set 4 includes a disc body 401, a first convex block 402, a first groove 403, a rod tube 404, and a column body 405. A first convex block 402 is provided at the center of the upper end of the disc body 401. First grooves 403 are symmetrically opened on the first convex block 402. A rod tube 404 is provided at the center of the inside of the first convex block 402. Four column bodies 405 are provided inside the lower end of the disc body 401, and mounting holes are opened in each of the column bodies 405.

[0030] The support tube 3 passes through the rod tube 404, and the column bodies 405 at the lower end of the rotating sleeve set 4 abut against the upper end of the base 1.

[0031] Anti-slip grooves 701 are opened on the outer side wall of the outer housing 7, and second convex blocks 702 are opened on the inner side wall of the outer housing 7. The second convex blocks 702 are engaged and clamped with the first grooves 403 opened on the first convex block 402.

[0032] Second grooves 801 are opened on the outer side wall of the connecting member 8, and rod holes 802 are opened inside the connecting member 8. The second grooves 801 are engaged and clamped with the second convex blocks 702 opened on the inner side wall of the outer housing 7.

[0033] Second grooves 801 are opened on the outer side wall of the connecting member 8, and rod holes 802 are opened inside the connecting member 8. The second grooves 801 are engaged and clamped with the second convex blocks 702 opened on the inner side wall of the outer housing 7.

[0034] Through the structural design of the above-mentioned rotating sleeve set 4, outer housing 7 and connecting piece 8, the structure of fitting and plugging is adopted to facilitate the combined installation of the rotating mechanism. At the same time, the outer housing 7 enhances the stability of the support pipe 3, simplifies the installation operation and facilitates later maintenance.

[0035] Please refer to Figure 2 、 Figure 3 and Figure 8 , the locking mechanism 9 includes a pressing plate 901, a connecting plate 902, a pin shaft 903 and a torsion spring 904. Locking teeth matching with the toothed disc 5 are provided at the front end of the pressing plate 901. Connecting plates 902 are fixedly connected to both sides of the pressing plate 901. A pin shaft 903 is movably installed between the two connecting plates 902. Both ends of the pin shaft 903 are installed on the mounting bracket 102. A torsion spring 904 is arranged between the pressing plate 901 and the mounting bracket 102. The torsion spring 904 is sleeved on the pin shaft 903.

[0036] Through the structure of the above-mentioned locking mechanism 9, the fitting and locking of the toothed disc 5 can be realized, which is convenient for controlling the start and stop of rotation and makes the rotation adjustment operation simple and convenient.

[0037] The working principle and usage process of the present utility model: When in specific use, when assembling the rotating mechanism, the rotating sleeve set 4 is sleeved and fixed on the support pipe 3, then the toothed disc 5 is embedded on the first convex block 402 and fixedly connected to the disc body 401 through four fastening screws 6, and the locking teeth at the front end of the pressing plate 901 on the locking mechanism 9 are meshed and connected with the toothed disc 5. Then the outer housing 7 is sleeved on the first convex block 402, so that the second convex block 702 is inserted and fitted with the first groove 403. Finally, the connecting piece 8 is inserted into the outer housing 7, the support pipe 3 is inserted into the rod hole 802, and at the same time the second groove 801 is inserted and fitted with the second convex block 702, so that the rotating sleeve set 4, the outer housing 7 and the connecting piece 8 are combined and connected into a whole, enhancing the stability of the support pipe 3. At the same time, the installation of the rotating mechanism is simple and convenient, reducing the later maintenance cost.

[0038] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A sunshade umbrella rotation mechanism, comprising a base (1), a bearing (2), a support tube (3), a rotation set (4), a toothed disc (5), a fastening screw (6), an outer shell (7), a connecting piece (8) and a locking mechanism (9), characterized in that: A bearing (2) is arranged at the center of the base (1); the outer ring of the bearing (2) is fixedly connected to the base (1); the inner ring of the bearing (2) is fixedly connected to the support tube (3); a rotating sleeve (4) is fixedly sleeved on the support tube (3); the bottom end of the rotating sleeve (4) abuts against the upper end of the base (1); a toothed disc (5) is embedded on the rotating sleeve (4); the toothed disc (5) is fixedly connected to the rotating sleeve (4) via four fastening screws (6); the lower end of the outer shell (7) is sleeved on the rotating sleeve (4); and a connecting piece (8) is sleeved inside the upper end of the outer shell (7).

2. The sunshade umbrella rotation mechanism according to claim 1, characterized in that: The rotating sleeve (4) comprises a disk body (401), a first protrusion (402), a first groove (403), a rod tube (404) and a column (405); the first protrusion (402) is arranged at the center of the upper end of the disk body (401); the first groove (403) is symmetrically provided on the first protrusion (402); the rod tube (404) is arranged at the center of the first protrusion (402); four columns (405) are arranged inside the lower end of the disk body (401), and each column (405) has a mounting hole.

3. The sunshade umbrella rotation mechanism according to claim 1, characterized in that: The support tube (3) passes through the rod tube (404), and the column (405) at the lower end of the rotating sleeve (4) abuts against the upper end of the base (1).

4. The sunshade umbrella rotation mechanism according to claim 1, characterized in that: An anti-slip groove (701) is provided on the outer side wall of the outer shell (7), and a second protrusion (702) is provided on the inner side wall of the outer shell (7). The second protrusion (702) is engaged with a first groove (403) provided on the first protrusion (402).

5. The sunshade umbrella rotation mechanism according to claim 1, characterized in that: A second groove (801) is provided on the outer side wall of the connecting member (8), a rod hole (802) is provided inside the connecting member (8), and the second groove (801) is engaged with a second protrusion (702) provided on the inner side wall of the outer shell (7).

6. The sunshade umbrella rotation mechanism according to claim 1, characterized in that: Four fixing holes (101) are provided on the base (1), a mounting frame (102) is provided on one side of the base (1), and a locking mechanism (9) is installed on the mounting frame (102).

7. The sunshade umbrella rotation mechanism according to claim 1, characterized in that: The locking mechanism (9) comprises a pressing plate (901), a connecting plate (902), a pin shaft (903) and a torsion spring (904); a locking tooth cooperating with a toothed disc (5) is provided at the front end of the pressing plate (901); connecting plates (902) are fixedly connected to both sides of the pressing plate (901); a pin shaft (903) is movably installed between the two connecting plates (902); both ends of the pin shaft (903) are respectively installed on a mounting frame (102); a torsion spring (904) is provided between the pressing plate (901) and the mounting frame (102); and the torsion spring (904) is sleeved on the pin shaft (903).

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