Electrically powered cantilever umbrella

CN224734843UActive Publication Date: 2026-09-11JINAN ZHIJING INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522297184.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-30
Publication Date
2026-09-11
Estimated Expiration
2035-10-30

AI Technical Summary

Technical Problem

[0002]遮阳伞是现阶段户外集市沙滩常用遮阳护具,通常是将较大的伞具固定于地面来为人们提供遮阴的场所,但是大型遮阳伞由于较为笨重,通常在开合时会耗费较大的人力,所以现在户外的大型遮阳伞通常采用电动开合的方式来撑开

Benefits of technology

[0013]本实用新型的技术方案提出一种电动悬臂吊伞,属于户外遮阳设备领域,适用于庭院、露台、户外休闲区等场景,通过电动驱动实现伞体的旋转与开合,为用户提供灵活的遮阳区域。该吊伞主要由底座、支撑杆、连接杆以及伞体构成,各部件协同工作完成遮阳功能的调节与实现。底座可采用铸铁材质,整体呈圆盘状或方形结构,重量较大,为整个吊伞提供稳定的支撑,防止吊伞在使用过程中因风力等因素倾倒。支撑杆的固定杆通过螺栓与底座的中心位置连接,材质选用铝合金或不锈钢,具有较高的强度与抗腐蚀性,确保支撑稳定。转动杆套设于固定杆的顶部,其内腔中空,用于容纳第一驱动件和连接件。第一驱动件为旋转电机,通过螺栓固定于转动杆的内腔。连接件安装于转动杆内腔的底部,一端与固定杆的顶部连接,另一端与转动杆的内壁连接。连接杆采用轻质合金管材,长度根据遮阳范围需求确定,其一端通过法兰与转动杆的侧壁固定连接,另一端通过螺栓与伞体的底部连接,实现转动杆与伞体的刚性连接。当第一驱动件启动时,其输出端带动连接件绕固定杆的轴线转动,连接件进而带动转动杆同步旋转,转动杆通过连接杆带动伞体相对于固定杆旋转,实现遮阳区域的水平调整。固定杆与底座的可拆卸连接,方便用户在不使用时将伞体拆下收纳,减少占用空间,同时便于单独更换损坏的部件,降低维护成本。通过这种结构设计使电动悬臂吊伞既能满足户外稳定遮阳的需求,又具备便捷的拆装与维护特性,适配多种户外使用场景。此外,通过电动驱动的方式,用户无需手动推动伞体,即可轻松调整遮阳方向,操作便捷,同时各部件的刚性连接确保伞体在旋转过程中稳定可靠,满足户外复杂环境的使用需求。

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Abstract

This utility model discloses an electric cantilever umbrella, relating to the field of electric sunshade technology. The electric cantilever umbrella includes a base, a support rod, a connecting rod, and an umbrella body. The support rod includes a fixed rod and a rotating rod. The fixed rod is detachably connected to the base. The two ends of the connecting rod in the length direction are connected to the rotating rod and the umbrella body. The inner cavity of the rotating rod is provided with a first driving member and a connecting member. The connecting member connects the fixed rod and the rotating rod. The output end of the first driving member is connected to the connecting member to drive the connecting member to rotate, thereby causing the connecting rod to rotate relative to the fixed rod.
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Description

Technical Field

[0001] This utility model relates to the field of electric sunshade technology, and in particular to an electric cantilevered umbrella. Background Technology

[0002] Sun umbrellas are commonly used sun protection gear in outdoor markets and beaches. They are typically large umbrellas fixed to the ground to provide shade. However, large sun umbrellas are quite heavy, requiring considerable manpower to open and close. Therefore, large outdoor sun umbrellas are now usually electrically operated. Existing large cantilevered sun umbrellas often have a one-piece support structure, and due to the irregular shape of the main structure, larger vehicles and lifting equipment are needed for transportation and installation, increasing overall costs and reducing installation efficiency. Utility Model Content

[0003] The main purpose of this utility model is to propose an electric cantilever umbrella, which aims to improve the convenience of assembly and transportation of electric cantilever umbrellas.

[0004] To achieve the above objectives, the present invention proposes an electric cantilever umbrella, comprising a base, a support rod, a connecting rod, and an umbrella body. The support rod includes a fixed rod and a rotating rod. The fixed rod is detachably connected to the base. The two ends of the connecting rod in the length direction connect the rotating rod and the umbrella body. The inner cavity of the rotating rod is provided with a first driving member and a connecting member. The connecting member connects the fixed rod and the rotating rod. The output end of the first driving member is connected to the connecting member to drive the connecting member to rotate, thereby causing the connecting rod to rotate relative to the fixed rod.

[0005] In one embodiment, the fixing rod includes a first tube and a second tube, the first tube and the second tube are connected by a flange, the first tube is connected to the base, and the second tube is connected to the rotating rod.

[0006] In one embodiment, the connector includes a connecting sleeve and a rotating bearing. The two ends of the connecting sleeve in the axial direction are respectively connected to the fixed rod and the rotating rod through the rotating bearing. The output end of the drive component is connected to the connecting sleeve.

[0007] In one embodiment, the umbrella body includes a lifting rod, an umbrella rib assembly, and an umbrella canopy. The lifting rod includes a first rod body and a second rod body, with the second rod body movably sleeved on the first rod body. The umbrella rib assembly includes multiple support ribs and multiple movable sleeves. Each support rib is evenly distributed on the peripheral wall of the lifting rod. One end of each movable sleeve is connected to the lifting rod, and the other end is movably sleeved on the support rib. The inner cavity of the first rod body is provided with a second driving member, which drives the second rod body to move up and down relative to the first rod body, thereby realizing the opening and closing of the umbrella rib assembly. The umbrella canopy is connected to the support ribs.

[0008] In one embodiment, the fixing rod is a hollow tubular structure.

[0009] In one embodiment, the fixing rod is further provided with a control module and a function module, the control module being electrically connected to the function module to control the operation of the function module.

[0010] In one embodiment, the functional module includes one or more of the following: a sound system, a cooler, and a sprayer.

[0011] In one embodiment, the fixing rod is also provided with a display screen, which is electrically connected to the control module.

[0012] In one embodiment, the base is provided with fixing holes, and each fixing hole is evenly distributed along the circumference of the base for inserting a fixing member to fix it to the ground.

[0013] This utility model proposes an electric cantilever umbrella, belonging to the field of outdoor sunshade equipment, suitable for courtyards, terraces, outdoor leisure areas, and other scenarios. It uses electric drive to rotate and open / close the umbrella, providing users with flexible sunshade areas. The umbrella mainly consists of a base, support rod, connecting rod, and umbrella body. These components work together to adjust and achieve the sunshade function. The base can be made of cast iron, with an overall disc-shaped or square structure. Its substantial weight provides stable support for the entire umbrella, preventing it from tipping over due to wind or other factors during use. The support rod's fixing rod is bolted to the center of the base and is made of aluminum alloy or stainless steel, offering high strength and corrosion resistance to ensure stable support. A rotating rod is fitted onto the top of the fixing rod, with a hollow inner cavity to accommodate the first driving component and the connecting component. The first driving component is a rotary motor, fixed to the inner cavity of the rotating rod with bolts. The connecting component is installed at the bottom of the rotating rod's inner cavity, with one end connected to the top of the fixing rod and the other end connected to the inner wall of the rotating rod. The connecting rod is made of lightweight alloy tubing, with its length determined by the required shading area. One end is fixedly connected to the side wall of the rotating rod via a flange, and the other end is bolted to the bottom of the umbrella body, achieving a rigid connection between the rotating rod and the umbrella body. When the first drive unit is activated, its output end drives the connecting piece to rotate around the axis of the fixed rod. The connecting piece then drives the rotating rod to rotate synchronously. The rotating rod, through the connecting rod, drives the umbrella body to rotate relative to the fixed rod, achieving horizontal adjustment of the shading area. The detachable connection between the fixed rod and the base allows users to easily remove and store the umbrella body when not in use, reducing space occupation and facilitating the individual replacement of damaged parts, thus reducing maintenance costs. This structural design enables the electric cantilever umbrella to meet the needs of stable outdoor shading while also providing convenient disassembly, assembly, and maintenance, making it suitable for various outdoor usage scenarios. Furthermore, the electric drive allows users to easily adjust the shading direction without manually pushing the umbrella body, making operation convenient. The rigid connection of each component ensures the stability and reliability of the umbrella body during rotation, meeting the needs of complex outdoor environments. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0015] Figure 1 A schematic diagram of the electric cantilever umbrella provided by this utility model in its open state; Figure 2 for Figure 1 A schematic diagram of the closed state of the electric cantilever parachute; Figure 3 for Figure 1 A top view of a Chinese-made electric cantilevered parachute.

[0016] Explanation of icon numbers: 100. Electric cantilever umbrella; 1. Base; 2. Support rod; 21. Fixing rod; 211. First tube; 212. Second tube; 22. Rotating rod; 221. First driving component; 222. Connecting component; 2221. Connecting sleeve; 2222. Rotating bearing; 3. Connecting rod; 4. Umbrella body; 41. Lifting rod; 411. First rod; 412. Second rod; 42. Umbrella rib assembly; 421. Supporting rib; 422. Movable sleeve; 43. Umbrella canopy.

[0017] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0019] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a specific posture. If the specific posture changes, the directional indicators will also change accordingly.

[0020] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the use of "and / or" or "and / or" throughout the text includes three parallel solutions. For example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0021] Sun umbrellas are commonly used sun protection gear in outdoor markets and beaches. They are typically large umbrellas fixed to the ground to provide shade. However, large sun umbrellas are quite heavy, requiring considerable manpower to open and close. Therefore, large outdoor sun umbrellas are now usually electrically operated. Existing large cantilevered sun umbrellas often have a one-piece support structure, and due to the irregular shape of the main structure, larger vehicles and lifting equipment are needed for transportation and installation, increasing overall costs and reducing installation efficiency.

[0022] To solve the above problems, please refer to... Figures 1 to 3 This utility model proposes an electric cantilever umbrella 100, including a base 1, a support rod 2, a connecting rod 3, and an umbrella body 4. The support rod 2 includes a fixed rod 21 and a rotating rod 22. The fixed rod 21 is detachably connected to the base 1. The two ends of the connecting rod 3 in the length direction are connected to the rotating rod 22 and the umbrella body 4. The inner cavity of the rotating rod 22 is provided with a first driving member 221 and a connecting member 222. The connecting member 222 connects the fixed rod 21 and the rotating rod 22. The output end of the first driving member 221 is connected to the connecting member 222 to drive the connecting member 222 to rotate, thereby causing the connecting rod 3 to rotate relative to the fixed rod 21.

[0023] This utility model proposes an electric cantilever umbrella 100, suitable for courtyards, terraces, outdoor leisure areas, and other scenarios. It uses electric drive to rotate and open / close the umbrella body 4, providing users with flexible sunshade areas. The umbrella mainly consists of a base 1, a support rod 2, a connecting rod 3, and the umbrella body 4. These components work together to adjust and achieve the sunshade function. The base 1 can be made of cast iron, with an overall disc-shaped or square structure. Its substantial weight provides stable support for the entire umbrella, preventing it from tipping over due to wind or other factors during use. The fixing rod 21 of the support rod 2 is bolted to the center of the base 1. Made of aluminum alloy or stainless steel, it possesses high strength and corrosion resistance, ensuring stable support. A rotating rod 22 is fitted onto the top of the fixing rod 21, with a hollow inner cavity to accommodate the first driving component 221 and the connecting component 222. The first driving component 221 is a rotary motor, fixed to the inner cavity of the rotating rod 22 by bolts. Connector 222 is installed at the bottom of the inner cavity of rotating rod 22, with one end connected to the top of fixed rod 21 and the other end connected to the inner wall of rotating rod 22. Connecting rod 3 is made of lightweight alloy tubing, with its length determined according to the shading area requirements. One end is fixedly connected to the side wall of rotating rod 22 via a flange, and the other end is connected to the bottom of umbrella body 4 via bolts, achieving a rigid connection between rotating rod 22 and umbrella body 4. When the first drive unit 221 is activated, its output end drives connector 222 to rotate around the axis of fixed rod 21. Connector 222 then drives rotating rod 22 to rotate synchronously. Rotating rod 22 drives umbrella body 4 to rotate relative to fixed rod 21 via connecting rod 3, achieving horizontal adjustment of the shading area. The detachable connection between fixed rod 21 and base 1 allows users to remove and store the umbrella body when not in use, reducing space occupation and facilitating the individual replacement of damaged parts, thus reducing maintenance costs. This structural design enables the electric cantilever umbrella 100 to meet the needs of stable outdoor sunshade while also providing convenient assembly, disassembly, and maintenance, making it suitable for various outdoor usage scenarios. Furthermore, the electric drive allows users to easily adjust the sunshade direction without manually pushing the umbrella body 4, ensuring convenient operation. Simultaneously, the rigid connections of all components ensure the stability and reliability of the umbrella body 4 during rotation, meeting the needs of complex outdoor environments.

[0024] In one embodiment, the fixing rod 21 includes a first tube 211 and a second tube 212. The first tube 211 and the second tube 212 are connected by a flange. The first tube 211 is connected to the base 1, and the second tube 212 is connected to the rotating rod 22.

[0025] Both the first tube 211 and the second tube 212 are hollow aluminum alloy tubes with the same diameter. The bottom of the first tube 211 is connected to the base 1 by bolts, providing the main support for the umbrella. The top of the second tube 212 is connected to the rotating rod 22, connecting the first tube 211 and the rotating rod 22. Flanges are welded to the top of the first tube 211 and the bottom of the second tube 212, with evenly distributed bolt holes machined on the flanges. The two flanges are fixed together by bolts, forming a complete fixing rod 21. The flange connection makes the installation and disassembly of the fixing rod 21 more convenient. When the umbrella needs to be transported or stored, the first tube 211 and the second tube 212 can be separated, reducing space occupation and transportation costs. At the same time, the flange connection provides good sealing, preventing rainwater from entering the inner cavity from the connection point of the two tubes, protecting internal wires and components. Furthermore, if one section of the tube is damaged, only the corresponding section needs to be replaced, without needing to replace the entire fixing rod 21, reducing maintenance costs.

[0026] Further, please refer to Figure 1 and Figure 2 In one embodiment, the connector 222 includes a connecting sleeve 2221 and a rotating bearing 2222. The two ends of the connecting sleeve in the axial direction are connected to the fixed rod 21 and the rotating rod 22 respectively through the rotating bearing 2222. The output end of the drive component is connected to the connecting sleeve 2221.

[0027] The connecting sleeve 2221 is a cylindrical metal tube, the inner diameter of which matches the outer diameter of the fixed rod 21. Two thrust ball bearings are used for the rotating bearing 2222, installed at opposite ends of the connecting sleeve 2221 along its axial direction. The outer ring of the lower rotating bearing 2222 is fixedly connected to the bottom of the inner cavity of the rotating rod 22, and the inner ring is fixedly connected to the lower end face of the connecting sleeve 2221. The outer ring of the upper rotating bearing 2222 is fixedly connected to the top of the inner cavity of the rotating rod 22, and the inner ring is fixedly connected to the upper end face of the connecting sleeve 2221. This allows the first driving component 221 to drive the connecting sleeve 2221 to rotate, causing the connecting sleeve 2221 to rotate around the axis of the fixed rod 21. Simultaneously, the rotating bearings 2222 reduce friction between the connecting sleeve 2221 and the fixed rod 21, resulting in smoother rotation.

[0028] In one embodiment, please refer to Figure 1 and Figure 2The umbrella body 4 includes a lifting rod 41, an umbrella rib assembly 42, and an umbrella canopy 43. The lifting rod 41 includes a first rod body 411 and a second rod body 412. The second rod body 412 is movably sleeved on the first rod body 411. The umbrella rib assembly 42 includes multiple support ribs 421 and multiple movable sleeves 422. Each support rib 421 is evenly distributed on the peripheral wall of the lifting rod 41. One end of each movable sleeve 422 is connected to the lifting rod 41, and the other end is movably sleeved on the support rib 421. The inner cavity of the first rod body 411 is provided with a second driving member. The second driving member drives the second rod body 412 to move up and down relative to the first rod body 411, thereby realizing the opening and closing of the umbrella rib assembly 42. The umbrella canopy 43 covers and is connected to the support ribs 421.

[0029] The first rod 411 of the lifting rod 41 is a hollow metal tube, which is bolted to the end of the connecting rod 3 away from the rotating rod 22. Its inner cavity is used to accommodate the second driving component. The second driving component is a linear push rod motor, with its fixed end fixedly connected to the bottom of the first rod 411 by bolts, and its output end connected to the bottom of the second rod 412. The second rod 412 is a hollow metal tube, which is movably sleeved in the inner cavity of the first rod 411 and can move up and down along the axis of the first rod 411. The supporting ribs 421 of the umbrella rib assembly 42 are made of glass fiber or aluminum alloy, which has good toughness and strength. The number is determined according to the size of the umbrella canopy 43, usually 6-12. One end of each supporting rib 421 is evenly distributed on the top peripheral wall of the first rod 411 by hinges and can rotate around the hinges. The movable sleeve 422 is a plastic or metal ring, fitted onto the outer wall of the second rod 412, and can rise and fall synchronously with the second rod 412. The middle of each support rib 421 is movably connected to a movable sleeve 422, meaning the movable sleeve 422 can slide along the length of the support rib 421. The umbrella surface 43 can be made of polyester or Oxford cloth, coated with a UV-resistant coating, and connected to the ends of each support rib 421 via stitching for coverage and fixation. When the second drive unit is activated, its output end pushes the second rod 412 upward along the first rod 411. The second rod 412 drives the movable sleeve 422 to rise synchronously. The movable sleeve 422 pushes the support rib 421 to open outward around the hinge, and the support rib 421 drives the umbrella surface 43 to unfold. When the second drive unit pulls the second rod 412 downward, the movable sleeve 422 moves downward accordingly. Under the action of its own weight and the tension of the umbrella surface 43, the support rib 421 retracts inward, realizing the closure of the umbrella surface 43. This electric opening and closing structure eliminates the need for manual opening or closing of the umbrella surface 43, saving effort. At the same time, the cooperation between the support rib 421 and the movable sleeve 422 ensures a smooth opening and closing process for the umbrella surface 43, avoiding damage to the umbrella ribs. The UV-resistant coating enhances the sunshade and sun protection effect of the umbrella surface 43, meeting the needs of long-term outdoor use.

[0030] In one embodiment, the fixing rod 21 is a hollow tubular structure. The fixing rod 21 can be made of seamless aluminum alloy tubing, with the wall thickness determined according to load-bearing requirements, ensuring sufficient strength while reducing overall weight. The hollow structure of the fixing rod 21 facilitates the internal wiring; the power and control lines of the first and second drive components 221 can pass through the inner cavity of the fixing rod 21, preventing the wires from being exposed to sunlight and rain, reducing aging and damage, and making the umbrella's appearance cleaner and more aesthetically pleasing. Furthermore, the hollow structure provides space for the subsequent installation of other functional components, improving the functional expandability of the fixing rod 21. For example, sensors or control modules can be installed internally to enhance the umbrella's intelligence level. The outer wall of the fixing rod 21 is anodized to form a corrosion-resistant coating, enhancing its resistance to outdoor environmental corrosion and extending its service life.

[0031] In another embodiment, the fixing rod 21 is further provided with a control module and a function module, and the control module is electrically connected to the function module to control the operation of the function module.

[0032] The control module, which can be a microcontroller or PLC controller, is bolted to the center of the inner cavity of the fixing rod 21. Its input is connected to an external power supply and a remote control receiver module, while its output is electrically connected to the first drive component 221, the second drive component, and the functional module. The control module contains a pre-stored control program that, based on commands sent by the remote control, controls the first drive component 221 to rotate the umbrella body 4, controls the second drive component to open and close the umbrella surface 43, and simultaneously controls the operating status of the functional module. The functional module is fixed to a preset position within the inner cavity or outer wall of the fixing rod 21 via a bracket and is connected to the control module via a wire, receiving control signals from the control module. The control module enables intelligent control of the hanging umbrella, allowing users to remotely operate its various functions without needing to approach it, making it more convenient. Furthermore, the addition of the functional module expands the umbrella's functionality, providing additional services beyond sunshade, thus enhancing the user experience.

[0033] In one embodiment, the functional module includes one or more of a speaker, a cooler, and a mister. The speaker can be a waterproof Bluetooth speaker, fixed to the inner cavity or outer wall of the upper part of the fixing rod 21 via a bracket, and electrically connected to the control module. It can receive commands from the control module to play music, creating an atmosphere for outdoor leisure scenes. Its waterproof design ensures normal operation in rainy or humid environments. The cooler can be a small evaporative cooler, installed in the middle of the fixing rod 21, with the air outlet facing the area below the umbrella body 4. It is electrically connected to the control module and, when turned on, delivers cool air to the shaded area, lowering the ambient temperature and improving comfort during summer use. The mister can be a high-pressure micro-mist mister, with the nozzle installed on the support rib 421 of the umbrella rib assembly 42. It is connected to a water pump inside the fixing rod 21 via a water pipe. The water pump is electrically connected to the control module. When turned on, the nozzle sprays fine mist downwards onto the umbrella surface 43, removing heat through water evaporation and achieving cooling. Depending on user needs, one of the functional modules can be installed individually, or multiple modules can be installed in combination. The control module can control the start / stop and operating parameters of each functional module, such as adjusting the audio volume, the air cooler speed, and the spray volume of the mister, to meet the usage needs in different scenarios and improve the practicality and cost-effectiveness of the hanging umbrella.

[0034] In one embodiment, a display screen is also provided on the fixing rod 21, and the display screen is electrically connected to the control module. The display screen is a waterproof touch screen, fixed to the middle outer wall of the fixing rod 21 by a bracket, in a position convenient for user operation and viewing. The display screen is electrically connected to the control module, can receive data transmitted by the control module, and display the working status of the umbrella, such as the rotation angle of the umbrella body 4, the opening and closing status of the umbrella surface 43, and the operating status of the functional modules. At the same time, the user can send commands to the control module through the touch screen to control the rotation of the umbrella body 4, the opening and closing of the umbrella surface 43, and the start and stop of the functional modules, realizing local operation and compensating for the operational needs when the remote control is lost or the signal is poor. The display screen can also display information such as time and weather, providing users with additional convenient services. Its waterproof design ensures normal use in outdoor rainy environments, and the surface can be sprayed with an anti-glare coating to avoid unclear display caused by direct sunlight, improving the user experience.

[0035] In one embodiment, the base 1 has fixing holes evenly distributed around its circumference for inserting fasteners to fix it to the ground. The fixing holes are circular through holes, the number of which is determined by the size of the base 1, typically 4-6, and are evenly distributed around its circumference, with equal angles between adjacent holes. Expansion bolts are used as fasteners, their length determined by the ground material; for example, 60-100mm long expansion bolts are used for concrete surfaces, and 40-60mm long expansion bolts are used for asphalt surfaces. During installation, the base 1 is placed in a preset position, aligning the fixing holes with drilled holes in the ground. The expansion bolts are inserted through the fixing holes into the drilled holes, and the nuts are tightened, causing the expansion tubes of the bolts to expand and tightly connect with the ground, thus fixing the base 1 to the ground. The evenly distributed circumferential design of the fixing holes ensures that the base 1 is subjected to uniform force, preventing excessive localized force that could cause the base 1 to tilt or be damaged. The expansion bolt fixing method ensures that the base 1 remains stable under outdoor wind and other external forces, further improving the overall stability of the umbrella and ensuring safe use.

[0036] The above description is merely an exemplary embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural transformations made based on the technical concept of the present utility model and the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.

Claims

1. An electric cantilevered umbrella, characterized in that, The device includes a base, a support rod, a connecting rod, and an umbrella body. The support rod includes a fixed rod and a rotating rod. The fixed rod is detachably connected to the base. The two ends of the connecting rod in the length direction connect the rotating rod and the umbrella body. The inner cavity of the rotating rod is provided with a first driving member and a connecting member. The connecting member connects the fixed rod and the rotating rod. The output end of the first driving member is connected to the connecting member to drive the connecting member to rotate, thereby causing the connecting rod to rotate relative to the fixed rod.

2. The electric cantilevered umbrella as described in claim 1, characterized in that, The fixing rod includes a first tube and a second tube, the first tube and the second tube are connected by a flange, the first tube is connected to the base, and the second tube is connected to the rotating rod.

3. The electric cantilevered umbrella as described in claim 1, characterized in that, The connector includes a connecting sleeve and a rotating bearing. The two ends of the connecting sleeve in the axial direction are respectively connected to the fixed rod and the rotating rod through the rotating bearing. The output end of the driving component is connected to the connecting sleeve.

4. The electric cantilevered umbrella as described in claim 1, characterized in that, The umbrella body includes a lifting rod, a rib assembly, and an umbrella canopy. The lifting rod includes a first rod and a second rod, with the second rod movably fitted onto the first rod. The rib assembly includes multiple supporting ribs and multiple movable sleeves. Each supporting rib is evenly distributed on the periphery of the lifting rod. One end of each movable sleeve is connected to the lifting rod, and the other end is movably fitted onto a supporting rib. The inner cavity of the first rod is provided with a second driving member, which drives the second rod to move up and down relative to the first rod, thereby realizing the opening and closing of the umbrella rib assembly. The umbrella canopy is connected to the supporting ribs.

5. The electric cantilevered umbrella as described in claim 1, characterized in that, The fixing rod is a hollow tubular structure.

6. The electric cantilevered umbrella as described in any one of claims 1 to 5, characterized in that, The fixing rod is also equipped with a control module and a function module. The control module is electrically connected to the function module to control the operation of the function module.

7. The electric cantilevered umbrella as described in claim 6, characterized in that, The functional modules include one or more of the following: audio equipment, air cooler, and sprayer.

8. The electric cantilevered umbrella as described in claim 7, characterized in that, The fixed rod is also equipped with a display screen, which is electrically connected to the control module.

9. The electric cantilevered umbrella as described in claim 7, characterized in that, The base has fixing holes, which are evenly distributed along the circumference of the base for inserting fixing components to fix it to the ground.