Tire with buffer structure, hub and robot
By setting the structure of tread grooves, cavity and support frame on the tires of smart home cleaning equipment, the problem of lack of buffering in existing tires is solved, and better shock absorption and stability are achieved.
Patent Information
- Application Number
- CN202323401903.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-13
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2033-12-13
AI Technical Summary
The tire structure of existing smart home cleaning equipment lacks buffering effect, resulting in the inability to effectively absorb shock during driving, affecting the operation of cleaning equipment.
A tread groove is provided on the outer diameter surface of the tire body, a cavity is provided on the inner diameter surface, and a support frame is provided in the cavity. Multiple support frames separate the cavity into multiple cavitys to provide a buffering effect.
Through the absorption and dispersion of the impact of the cavity, the direct impact on cleaning equipment and road surfaces is reduced, and the stability and comfort of tires on high-speed driving or uneven road surfaces are improved.
Smart Images

Figure CN222591126U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of robot accessories, in particular to a tire and a wheel hub with a buffer structure and a robot. Background Art
[0002] In order to improve the efficiency of intelligent cleaning robots and reduce energy consumption, the lightweight technology of intelligent cleaning robot tires is constantly improving. The application of new synthetic materials and high-tech manufacturing processes has made the weight of intelligent cleaning robot tires continue to decrease, thereby improving their performance and efficiency. With the development of artificial intelligence technology, the intelligent and adaptive adjustment functions of intelligent cleaning robot tires are also constantly enhanced. The development of intelligent cleaning robot tires is moving towards lightweight, intelligent, and environmentally friendly directions to meet market demand and improve cleaning efficiency.
[0003] The existing cleaning robot tire structure has a low speed requirement, so most of them are simply made into solid tires to save costs, which results in ineffective shock absorption during driving and affects the operation of the cleaning robot. Utility Model Content
[0004] In order to solve the above problems, the utility model provides tread grooves on the outer diameter surface of the tire body, a cavity on the inner diameter surface, and a support frame in the cavity. Multiple support frames divide the cavity into multiple cavities. This structure can provide a tire, wheel hub and robot with a buffer structure with effective buffering effect.
[0005] The technical solution adopted by the utility model is: a tire with a buffer structure, including a tire body, the outer diameter surface of the tire body is provided with tread grooves, the inner diameter surface is provided with a cavity, a support frame is provided in the cavity, and the support frames are provided in plurality, and the plurality of support frames are used to divide the cavity into a plurality of cavities to support the outer diameter surface of the tire body and play a buffering role.
[0006] A further improvement to the above solution is that the outer diameter surface of the tire body is provided with an arc-shaped flange, and a plurality of tread grooves are provided, and the plurality of tread grooves are evenly distributed on the arc-shaped flange in an annular direction.
[0007] A further improvement to the above solution is that the tread grooves are continuously arranged in a wave shape on the outer diameter surface of the tire body; and both ends of the tread grooves penetrate to both sides of the tire body.
[0008] A further improvement to the above solution is that R angles are provided on both sides of the outer diameter surface of the tire body.
[0009] A further improvement to the above solution is that slightly convex outer edges are provided on both sides of the tire body.
[0010] A further improvement to the above solution is that a hub mounting step is provided on the inner diameter of the tire body, and both sides of the support frame are connected to the hub mounting step.
[0011] A further improvement to the above solution is that the cavity is arc-shaped along the thickness section of the tire body.
[0012] A further improvement to the above solution is that a necking opening is provided at the opening of the cavity to form a buffer air bag inside the cavity.
[0013] A wheel hub comprises the tire with a buffer structure.
[0014] A robot comprises the wheel hub.
[0015] The beneficial effects of the utility model are:
[0016] Compared with the tire structure of the existing smart home cleaning equipment, the utility model has a tread groove on the outer diameter surface of the tire body, a cavity on the inner diameter surface, and a support frame in the cavity. Multiple support frames divide the cavity into multiple cavities. This structure can provide an effective buffering effect. When the tire is subjected to impact or pressure, these impacts can be absorbed and dispersed through the cavity, thereby reducing the direct impact on the cleaning equipment and the road surface. Due to the presence of the support frame, the tire can maintain a relatively stable shape during driving, and can maintain good stability even when driving at high speeds or encountering uneven roads. When facing potholes, gravel and other road conditions, it can provide better comfort and stability. In addition, the tread groove can drain water from the road surface or tile surface during driving. The problem that the existing smart home cleaning equipment tires do not have buffering is solved. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a three-dimensional schematic diagram of a tire with a buffer structure of the utility model;
[0018] Figure 2 for Figure 1 A three-dimensional schematic diagram of a tire with a buffer structure in the middle from another perspective;
[0019] Figure 3 for Figure 1 A schematic side view of a tire with a buffer structure in the middle;
[0020] Figure 4 for Figure 3 Sectional view of AA.
[0021] Explanation of the reference numerals: tire body 1 , tread groove 11 , cavity 12 , support frame 13 , cavity 14 , necking opening 141 , arc-shaped flange 15 , R-angle 16 , slightly convex outer edge 17 , wheel hub mounting step 18 . DETAILED DESCRIPTION
[0022] In order to facilitate the understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. The preferred embodiments of the present invention are given in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present invention more thorough and comprehensive.
[0023] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be an intermediate element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be an intermediate element at the same time.
[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention.
[0025] like Figure 1 to Figure 4 As shown, in one embodiment of the utility model, a tire with a buffer structure is involved, including a tire body 1, wherein the outer diameter surface of the tire body 1 is provided with a tread groove 11, and the inner diameter surface is provided with a cavity 12, wherein a support frame 13 is provided in the cavity 12, wherein the support frame 13 is provided in plurality, and the plurality of support frames 13 are used to separate the cavity 12 into a plurality of cavities 14, so as to play a buffering role for the outer diameter surface support of the tire body 1. In this embodiment, by providing the tread groove 11 on the outer diameter surface of the tire body 1, providing the cavity 12 on the inner diameter surface, and providing the support frame 13 in the cavity 12, the plurality of support frames 13 separate the cavity 12 into a plurality of cavities 14, and this structure can provide an effective buffering effect. When the tire is subjected to impact or pressure, the cavity 14 can absorb and disperse these impacts, thereby reducing the direct impact on the cleaning equipment and the road surface. Due to the presence of the support frame 13, the tire can maintain a relatively stable shape during driving, and can maintain good stability even when driving at high speed or encountering uneven roads. When facing potholes, gravel and other road conditions, it can provide better comfort and stability. In addition, the tread groove 11 can drain water from the road surface or tile surface during driving. The problem that the existing smart home cleaning equipment tires do not have buffering is solved.
[0026] An arc-shaped flange 15 is provided on the outer diameter surface of the tire body 1, and a plurality of tread grooves 11 are provided. The plurality of tread grooves 11 are evenly distributed on the arc-shaped flange 15 in an annular direction. In this embodiment, a running contact surface is formed on the end surface of the arc-shaped flange 15, and the running contact surface is used to contact the ground, so that the contacted moisture can be discharged through the tread grooves 11 during driving.
[0027] The tread grooves 11 are continuously arranged in a wave shape on the outer diameter surface of the tire body 1; both ends of the tread grooves 11 pass through the two sides of the tire body 1, specifically, the tread grooves 11 are S-shaped wave-shaped, and water is discharged during driving through the S-shaped wave-shaped groove body.
[0028] R angles 16 are provided on both sides of the outer diameter surface of the tire body 1. In this embodiment, the R angles 16 are provided to make the tire body 1 more rounded, thereby reducing wind resistance during driving.
[0029] Slightly convex outer edges 17 are provided on both sides of the tire body 1. In this embodiment, the design of the slightly convex outer edges 17 can play a protective role for the wheel hub after installation.
[0030] The inner diameter of the tire body 1 is provided with a wheel hub mounting step 18, and both sides of the support frame 13 are connected to the wheel hub mounting step 18. In this embodiment, the wheel hub mounting step 18 is used to cooperate with the installation of the wheel hub, and the support frame 13 is connected to the step. After the connection, the association between the wheel hub and the mounting step and the support frame 13 is ensured, while ensuring the structural stability, the support strength is also guaranteed.
[0031] The cavity 14 is arc-shaped along the thickness section of the tire body 1 ; in this embodiment, an arc-shaped structure is used to form the cavity 14 into an arc-shaped cavity 14 , thereby increasing the support strength at the edge and also ensuring the cushioning performance of the structure.
[0032] A necking opening 141 is provided at the opening of the cavity 14 to form a cushioning air bag inside the cavity 14; in this embodiment, the necking opening 141 is designed to form a cushioning air bag inside the cavity 14 so that the gas will not be discharged quickly during driving, thereby increasing the cushioning effect.
[0033] A wheel hub adopts the tire, which effectively plays a buffering and protective role during the driving process of the wheel hub and has a stable and reliable structure.
[0034] A robot comprises the wheel hub, and the robot may be an intelligent household cleaning device, such as a sweeping robot, a mopping robot, a floor scrubber, etc. During driving, the wheel hub effectively plays a buffering and protective role, and the structure is stable and reliable.
[0035] The above embodiments only express several implementation methods of the utility model, and the descriptions are relatively specific and detailed, but they cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.
Claims
1. A robot wheel hub with a buffer structure, characterized in that: The tire body comprises a tire body, wherein the outer diameter surface of the tire body is provided with a tread groove, the inner diameter surface is provided with a cavity, a support frame is provided in the cavity, and the support frame is provided in plurality, and the plurality of support frames are used to separate the cavity into a plurality of cavities, so as to play a buffering role for supporting the outer diameter surface of the tire body; The outer diameter surface of the tire body is provided with an arc-shaped flange, and the tread grooves are provided with a plurality of tread grooves, which are evenly distributed on the arc-shaped flange in an annular direction; the end surface of the arc-shaped flange is formed with a driving contact surface, which is used to contact the ground, so that the contacted water is discharged through the tread grooves during driving; The tread grooves are arranged in an S-shaped wave shape on the outer diameter surface of the tire body; both ends of the tread grooves penetrate to both sides of the tire body; The outer diameter surface of the tire body is provided with R angles on both sides; Robots are smart home cleaning devices; The tire body is provided with slightly convex outer edges on both sides; The inner diameter of the tire body is provided with a wheel hub mounting step, and both sides of the support frame are connected to the wheel hub mounting step.
2. The robot wheel hub with a buffer structure according to claim 1, characterized in that: The cavity is arc-shaped along the thickness section of the tire body.
3. The robot wheel hub with a buffer structure according to claim 1, characterized in that: The opening of the cavity is provided with a necking opening to form a buffer air bag inside the cavity.