Movable base of large Roman umbrella

Abstract

The movable base comprises the Roman umbrella, the bottom of the Roman umbrella is fixedly connected with a base body, the top of the base body is provided with a fixing groove, the interior of the fixing groove is longitudinally and movably connected with a supporting rod, and the surface of the supporting rod is fixedly connected with a cam. A linkage assembly is arranged on the top of the base. The base is moved to a proper position and rapidly moved through the universal wheels, then a user rotates the operating handle, the operating handle drives the rotating rod to rotate, the rotating rod drives the worm set to rotate through the bevel gear, the worm set drives the transmission gear to rotate to drive the transmission belt to rotate, and the worm set rotates at the same time; the worm set drives the worm gear to rotate, the worm gear drives the supporting rod to rotate, the supporting rod drives the cams to abut against the ground, and the Roman umbrella can be fixed through friction force between the cams on the ground and is prevented from moving.

Description

Technical Field

[0001] The utility model relates to the technical field of large Roman umbrellas, in particular to a movable base of a large Roman umbrella. Background Art

[0002] The large Roman umbrella is a powerful outdoor parasol with the following features: Function and operation: The large Roman umbrella can rotate horizontally for one circle and can also tilt 90 degrees vertically, providing great flexibility. Its sunshade effect is very good and the operation is very convenient. It is usually controlled by the handle to rotate and lift, which is labor-saving and convenient. Structure and material: The large Roman umbrella usually adopts the design of a side umbrella, but the front inclination of the umbrella is large and the area under the umbrella is also large, so its overall structure is stable. The frame is made of high-strength aluminum alloy material, and the design is simple and atmospheric.

[0003] Large Roman umbrellas can be used for sunshade, but the bases of current Roman umbrellas are all fixed. When in use, they need to be moved manually, which is laborious and cannot be moved quickly, which is inconvenient and not convenient for users.

[0004] Therefore, it is necessary to redesign the Roman umbrella base to effectively prevent the current Roman umbrella base from being fixed and requiring manual movement during use, which is laborious and cannot be moved quickly, resulting in certain inconveniences. Utility Model Content

[0005] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a movable base for a large Roman umbrella, which has the advantage of being easy to move, and solves the problem that the current Roman umbrella bases are all fixed and need to be moved manually during use. Manual moving is laborious and cannot be moved quickly, which causes certain inconveniences.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a movable base for a large Roman umbrella, comprising a Roman umbrella, the bottom of the Roman umbrella is fixedly connected to a base, the top of the base is provided with a fixing groove, the interior of the fixing groove is longitudinally and movably connected with a support rod, the surface of the support rod is fixedly connected with a cam, the top of the base is provided with a linkage assembly, the front side of the top of the base is provided with a transmission assembly, the surface of the support rod is fixedly connected with a worm gear, the front and rear sides of the top of the Roman umbrella are both laterally provided with a worm group meshing with the worm gear, and the bottom of the base is fixedly connected with a universal wheel.

[0007] As a preferred embodiment of the utility model, the transmission assembly includes a transmission gear, which is fixedly connected to the surface of the worm gear group, and the top of the Roman umbrella is provided with a transmission belt meshing with the gear. The four corners of the top of the Roman umbrella are fixedly connected with brackets, and the brackets are movably connected to the outer side of the worm gear group.

[0008] As a preferred embodiment of the utility model, the transmission assembly includes a rotating rod, which is located on the front side of the top of the base, a support ring is provided on the surface of the rotating rod, the bottom of the support ring is fixedly connected to the top of the base, and the back side of the rotating rod is connected to the surface of the worm gear group through a bevel gear.

[0009] As a preferred embodiment of the present invention, a protective ring is fixedly connected to the surface of the worm group, and the protective ring is used in conjunction with the worm wheel.

[0010] As a preferred embodiment of the present invention, an operating handle is fixedly connected to the front side of the rotating rod, and the operating handle is used in conjunction with the rotating rod.

[0011] As a preferred embodiment of the present invention, a protective cover is provided on the top of the base, and the protective cover is used in conjunction with the transmission assembly.

[0012] As a preferred embodiment of the present invention, the number of the transmission belts is two, and the transmission belts are used in conjunction with a worm gear set.

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

[0014] 1. The utility model moves the mobile base to a suitable position and moves it quickly through the universal wheel. Then the user rotates the operating handle, which drives the rotating rod to rotate. The rotating rod drives the worm group to rotate through the bevel gear, and the worm group drives the transmission gear to rotate and drives the transmission belt to rotate, so that the worm group rotates at the same time, the worm group drives the worm wheel to rotate, the worm wheel drives the support rod to rotate, and the support rod drives the cam to press against the ground. The friction between the ground cams can fix the Roman umbrella to avoid movement, so that the Roman umbrella can be easy to move, replacing the existing method of moving it manually, thereby achieving the effect of easy movement and saving time and effort.

[0015] 2. The utility model can transmit the worm wheel through the setting of the transmission component, which effectively improves the stability of the worm wheel and avoids the shaking of the worm wheel. It has excellent safety and is convenient for users to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0017] Figure 2 It is a three-dimensional cross-sectional schematic diagram of the utility model;

[0018] Figure 3 It is a three-dimensional explosion schematic diagram of the utility model;

[0019] Figure 4 It is a three-dimensional exploded schematic diagram of the linkage assembly of the utility model;

[0020] Figure 5 It is a schematic diagram of the utility model.

[0021] In the figure: 1. Roman umbrella; 2. base; 3. fixing groove; 4. support rod; 5. cam; 6. linkage assembly; 61. transmission gear; 62. transmission belt; 63. bracket; 7. transmission assembly; 71. rotating rod; 72. supporting ring; 8. worm gear; 9. worm gear group; 10. universal wheel; 11. protective ring; 12. operating handle; 13. protective cover. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] like Figures 1 to 5 As shown, the utility model provides a movable base for a large Roman umbrella, including a Roman umbrella 1, the bottom of the Roman umbrella 1 is fixedly connected to a base 2, the top of the base 2 is provided with a fixing groove 3, the interior of the fixing groove 3 is longitudinally movably connected with a support rod 4, the surface of the support rod 4 is fixedly connected with a cam 5, the top of the base 2 is provided with a linkage component 6, the front side of the top of the base 2 is provided with a transmission component 7, the surface of the support rod 4 is fixedly connected with a worm gear 8, the front and rear sides of the top of the Roman umbrella 1 are both transversely provided with a worm group 9 meshing with the worm gear 8, and the bottom of the base 2 is fixedly connected with a universal wheel 10.

[0024] refer to Figure 4 The transmission assembly 7 includes a transmission gear 61, which is fixedly connected to the surface of the worm gear group 9. A transmission belt 62 meshing with the gear is provided on the top of the Roman umbrella 1. The four corners of the top of the Roman umbrella 1 are fixedly connected with brackets 63, and the bracket 63 is movably connected to the outer side of the worm gear group 9.

[0025] As a technical optimization solution of the utility model, the worm wheel 8 can be transmitted through the setting of the transmission component 7, which effectively improves the stability of the worm wheel 8 and avoids the shaking of the worm wheel 8. It has excellent safety and is easy for users to use.

[0026] refer to Figure 4The transmission assembly 7 includes a rotating rod 71, which is located on the front side of the top of the base 2. A support ring 72 is sleeved on the surface of the rotating rod 71. The bottom of the support ring 72 is fixedly connected to the top of the base 2. The back of the rotating rod 71 is connected to the surface of the worm gear group 9 through a bevel gear.

[0027] As a technical optimization solution of the present invention, the worm group 9 can be driven by the setting of the transmission component 7, ensuring that the worm group 9 can operate normally, with excellent safety and convenience for users.

[0028] refer to Figure 4 A protective ring 11 is fixedly connected to the surface of the worm group 9 , and the protective ring 11 is used in conjunction with the worm wheel 8 .

[0029] As a technical optimization solution of the present invention, the provision of the protection ring 11 can ensure the normal use of the transmission belt 62 and prevent the transmission belt 62 from falling off, thereby providing excellent safety and convenience for users.

[0030] refer to Figure 4 The front side of the rotating rod 71 is fixedly connected with an operating handle 12 , and the operating handle 12 is used in conjunction with the rotating rod 71 .

[0031] As a technical optimization solution of the present invention, the operating handle 12 can be configured to rotate with the rotating rod 71 to ensure that the rotating rod 71 can rotate quickly and stably, which is convenient for users to use.

[0032] refer to Figure 1 A protective cover 13 is provided on the top of the base 2 , and the protective cover 13 is used in conjunction with the transmission assembly 7 .

[0033] As a technical optimization solution of the present invention, the protective cover 13 can be provided to protect the top of the transmission assembly 7, thereby preventing the transmission assembly 7 from being damaged by collision.

[0034] refer to Figure 4 There are two transmission belts 62 , and the transmission belts 62 are used in conjunction with the worm gear set 9 .

[0035] As a technical optimization solution of the utility model, by setting the number of transmission belts 62 to two, the worm group 9 can be transmitted, effectively ensuring that the worm group 9 can be rotated and transmitted, ensuring transmission efficiency, and facilitating user use.

[0036] The working principle and use process of the utility model are as follows: when in use, when the user needs to adjust the position of the Roman umbrella 1, the user moves the base 2 to a suitable position and moves it quickly through the universal wheel 10. Then, the user rotates the operating handle 12, and the operating handle 12 drives the rotating rod 71 to rotate. The rotating rod 71 drives the worm group 9 to rotate through the bevel gear. The worm group 9 drives the transmission gear 61 to rotate and drives the transmission belt 62 to rotate, so that the worm group 9 rotates at the same time, the worm group 9 drives the worm wheel 8 to rotate, and the worm wheel 8 drives the support rod 4 to rotate. The support rod 4 drives the cam 5 to press against the ground. The friction between the ground cam 5 can fix the Roman umbrella 1 to avoid movement, thereby achieving a movable effect.

[0037] In summary: the movable base of the large Roman umbrella solves the problem that the current base of the Roman umbrella is fixed and needs to be moved manually during use, which is laborious and cannot be moved quickly, resulting in certain inconveniences.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A movable base for a large Roman umbrella, comprising a Roman umbrella (1), characterized in that: The bottom of the Roman umbrella (1) is fixedly connected to a base (2), the top of the base (2) is provided with a fixing groove (3), the interior of the fixing groove (3) is longitudinally movably connected to a support rod (4), the surface of the support rod (4) is fixedly connected to a cam (5), the top of the base (2) is provided with a linkage assembly (6), the front side of the top of the base (2) is provided with a transmission assembly (7), the surface of the support rod (4) is fixedly connected to a worm gear (8), the front side and the rear side of the top of the Roman umbrella (1) are both transversely provided with a worm group (9) meshing with the worm gear (8), and the bottom of the base (2) is fixedly connected to a universal wheel (10).

2. The movable base of a large Roman umbrella according to claim 1, characterized in that: The transmission assembly (7) comprises a transmission gear (61), the transmission gear (61) being fixedly connected to the surface of the worm gear assembly (9), a transmission belt (62) meshing with the gear being provided at the top of the Roman umbrella (1), brackets (63) being fixedly connected to the four corners of the top of the Roman umbrella (1), and the brackets (63) being movably connected to the outer side of the worm gear assembly (9).

3. The movable base of a large Roman umbrella according to claim 1, characterized in that: The transmission assembly (7) comprises a rotating rod (71), the rotating rod (71) being located at the front side of the top of the base (2), a support ring (72) being sleeved on the surface of the rotating rod (71), the bottom of the support ring (72) being fixedly connected to the top of the base (2), and the back of the rotating rod (71) being transmission-connected to the surface of the worm gear assembly (9) via a bevel gear.

4. The movable base of a large Roman umbrella according to claim 1, characterized in that: A protective ring (11) is fixedly connected to the surface of the worm assembly (9), and the protective ring (11) is used in conjunction with the worm wheel (8).

5. The movable base of a large Roman umbrella according to claim 3, characterized in that: An operating handle (12) is fixedly connected to the front side of the rotating rod (71), and the operating handle (12) is used in conjunction with the rotating rod (71).

6. The movable base of a large Roman umbrella according to claim 1, characterized in that: A protective cover (13) is provided on the top of the base (2), and the protective cover (13) is used in conjunction with the transmission assembly (7).

7. The movable base of a large Roman umbrella according to claim 2, characterized in that: The number of the transmission belts (62) is two, and the transmission belts (62) are used in conjunction with the worm gear assembly (9).

Images