Hollow wheel structure

Abstract

The utility model discloses a hollow wheel structure which comprises a supporting mechanism, the supporting mechanism comprises a hub, the surface of the inner wall of the hub is movably connected with a first connecting rod through a bearing, the front side and the rear side of the bottom of the first connecting rod are both fixedly connected with supporting rods, and the bottoms of the supporting rods are fixedly connected with a fixing frame; and eight sliding grooves are formed in the left side and the right side of the inner wall of the fixing frame and evenly distributed in the left side and the right side of the inner wall of the fixing frame, and sliding plates are slidably connected to the surfaces of the inner walls of the sliding grooves. When the hub hollow wheel structure is used, under the action of the supporting mechanism and the damping mechanism, the supporting and damping capacity of the hub hollow wheel structure of the child bicycle can be improved, and the problems that a traditional hub hollow wheel structure is not provided with an additional supporting mechanism, a beginner easily topples over in the riding process, personnel are injured, and the like are solved. Therefore, the hub supporting device has the advantages of supporting the hub and reducing vibration.

Description

Technical Field

[0001] The utility model relates to the technical field of wheel hubs, in particular to a hollow wheel structure. Background Art

[0002] The hollow wheel structure is a unique design whose core feature lies in the hollow design of its hub and spokes. This design brings many advantages, including reducing wheel weight, improving fuel efficiency and optimizing driving stability. In addition, the hollow wheel structure also has good stability and durability. Due to the hollow design of the hub and spokes, the wheel can better disperse the force when it is impacted, reduce stress concentration, and thus extend the service life of the wheel. At the same time, this structure can also provide sufficient support to ensure the stability and safety of the vehicle during driving.

[0003] For example, the patent application number of China Patent Network is: 201620821546.8. The utility model relates to a hollow wheel structure of an electric accompanying vehicle. The front and rear wheels of existing bicycles or electric vehicles are both equipped with spokes to support the force. However, in life, there is often a danger that the spokes of bicycles or electric vehicles will roll the trouser legs or even the entire soles of the rider's feet into the vehicle. The utility model includes a wheel hub, which is characterized in that a wheel hub shell is arranged in the wheel hub, and a plurality of rollers are distributed along the circumference in the wheel hub shell. The wheel hub cooperates with the rollers, and the wheel hub shell cooperates with the wheel hub to strengthen the overall structure of the wheel hub and improve the stability and reliability of driving. The utility model cooperates the wheel hub with a wheel hub shell as a whole, and a roller that rolls with the wheel hub is arranged in the wheel hub shell. The wheel hub shell plays a comprehensive role in supporting the rolling bearing pressure of the wheel hub, ensuring that the hollow wheel structure operates reliably and safely. The utility model has no additional supporting mechanism, which makes it easy to tip over during the riding process of beginners, thereby causing harm to personnel.

[0004] Usually, in the process of using hollow wheels, the traditional hollow wheel hub has no additional support and vibration reduction mechanism, which makes it easy for beginners to fall over during riding, causing personal injuries and increasing the difficulty and time of learning.

[0005] Therefore, it is necessary to redesign the wheel hub to effectively prevent it from tipping over. Utility Model Content

[0006] In order to solve the problems raised in the above background technology, the purpose of the utility model is to provide a hollow wheel structure, which has the advantages of supporting and reducing vibration of the wheel hub, and solves the problem of its easy tipping.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hollow wheel structure, comprising: a supporting mechanism, the supporting mechanism comprising a wheel hub, the surface of the inner wall of the wheel hub is movably connected with a connecting rod 1 through a bearing, the front side and the rear side of the bottom of the connecting rod 1 are fixedly connected with a supporting rod, the bottom of the supporting rod is fixedly connected with a fixing frame, the left and right sides of the inner wall of the fixing frame are provided with sliding grooves, the sliding grooves are eight and evenly distributed on the left and right sides of the inner wall of the fixing frame, the surface of the inner wall of the sliding groove is slidably connected with a sliding plate, the inner side of the sliding plate is fixedly connected with a connecting rod 2, and the surface of the connecting rod 2 is movably connected with a roller through a bearing;

[0008] A vibration damping mechanism, the vibration damping mechanism includes a connecting plate, the surface of the connecting plate is fixedly connected to the surface of the second connecting rod, the top of the connecting plate is fixedly connected to a spring, the top of the spring is fixedly connected to a rubber pad, the rubber pad has elasticity and vibration damping capabilities, the top of the rubber pad is fixedly connected to the top of the inner wall of the fixed frame, the surface of the inner wall of the spring is slidably connected to a limiting rod, the top of the limiting rod penetrates to the top of the fixed frame, and the bottom of the limiting rod is fixedly connected to the top of the connecting plate.

[0009] As a preferred embodiment of the present invention, a support plate is fixedly connected to the surface of the support rod, and an outer side of the support plate is fixedly connected to the surface of the fixing frame.

[0010] As a preferred embodiment of the utility model, a reflective strip is fixedly connected to the top of the front side of the fixing frame, and the reflective strip is used in conjunction with the fixing frame.

[0011] As a preferred embodiment of the present invention, a cushion block is fixedly connected to the bottom of the inner wall of the slide groove, and the cushion block has elasticity and vibration reduction capabilities.

[0012] As a preferred embodiment of the present invention, an arc angle is arranged on the top of the limiting rod, and the arc angle is used in conjunction with the limiting rod.

[0013] As a preferred embodiment of the present invention, the front side and the rear side of the bottom of the connecting rod are fixedly connected with a fixing cylinder, and the surface of the inner wall of the fixing cylinder is fixedly connected to the surface of the supporting rod.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. When the utility model is used, under the action of the supporting mechanism and the vibration reduction mechanism, the supporting and vibration reduction capabilities of the hollow wheel structure of the children's bicycle wheel hub can be increased, thereby avoiding the situation that the hollow wheel structure of the traditional wheel hub has no additional supporting mechanism, which easily causes the beginners to fall over during riding and cause personal injuries, thereby making it have the advantages of supporting and reducing vibration of the wheel hub.

[0016] 2. The utility model can support the support rod by providing a support plate, thereby increasing the connection and force-bearing area between the support rod and the fixed frame, making the operation of the overall mechanism more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the support mechanism of the utility model;

[0019] Figure 3 This is an enlarged view of a partial mechanism of the utility model;

[0020] Figure 4 This is a disassembled diagram of the vibration reduction mechanism of the utility model.

[0021] In the figure: 1. wheel hub; 2. connecting rod 1; 3. support rod; 4. fixed frame; 5. slide groove; 6. sliding plate; 7. connecting rod 2; 8. roller; 9. connecting plate; 10. spring; 11. rubber pad; 12. limit rod; 13. support plate; 14. reflective strip; 15. cushion block; 16. arc angle; 17. fixing tube. 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 4 As shown, a hollow wheel structure provided by the utility model comprises: a supporting mechanism, the supporting mechanism comprises a wheel hub 1, the surface of the inner wall of the wheel hub 1 is movably connected with a connecting rod 2 through a bearing, the front side and the rear side of the bottom of the connecting rod 2 are fixedly connected with a supporting rod 3, the bottom of the supporting rod 3 is fixedly connected with a fixing frame 4, the left and right sides of the inner wall of the fixing frame 4 are provided with sliding grooves 5, there are eight sliding grooves 5 and they are evenly distributed on the left and right sides of the inner wall of the fixing frame 4, the surface of the inner wall of the sliding groove 5 is slidably connected with a sliding plate 6, the inner side of the sliding plate 6 is fixedly connected with a connecting rod 2 7, and the surface of the connecting rod 2 7 is movably connected with a roller 8 through a bearing;

[0024] The vibration reduction mechanism includes a connecting plate 9, the surface of the connecting plate 9 is fixedly connected to the surface of the connecting rod 7, the top of the connecting plate 9 is fixedly connected to a spring 10, the top of the spring 10 is fixedly connected to a rubber pad 11, the rubber pad 11 has elasticity and vibration reduction capabilities, the top of the rubber pad 11 is fixedly connected to the top of the inner wall of the fixed frame 4, the surface of the inner wall of the spring 10 is slidably connected to a limiting rod 12, the top of the limiting rod 12 passes through the top of the fixed frame 4, and the bottom of the limiting rod 12 is fixedly connected to the top of the connecting plate 9.

[0025] refer to Figure 3 A support plate 13 is fixedly connected to the surface of the support rod 3 , and the outer side of the support plate 13 is fixedly connected to the surface of the fixing frame 4 .

[0026] As a technical optimization solution of the utility model, by providing the support plate 13, the support rod 3 can be supported, the connection and force-bearing area between the support rod 3 and the fixed frame 4 can be increased, and the operation of the overall mechanism can be more stable.

[0027] refer to Figure 4 A reflective strip 14 is fixedly connected to the top of the front side of the fixed frame 4 , and the reflective strip 14 is used in conjunction with the fixed frame 4 .

[0028] As a technical optimization solution of the utility model, by providing the reflective strip 14, the surface of the fixed frame 4 can have reflective ability, making it more conspicuous and easy to be found, preventing other people from being tripped and injured when walking at night.

[0029] refer to Figure 4 A cushion block 15 is fixedly connected to the bottom of the inner wall of the slide groove 5, and the cushion block 15 has elasticity and vibration reduction capabilities.

[0030] As a technical optimization solution of the present invention, by providing a cushion block 15, the slide groove 5 and the sliding plate 6 can be protected to prevent them from directly colliding with each other and causing excessive wear.

[0031] refer to Figure 2 The top of the limiting rod 12 is provided with an arc angle 16 , and the arc angle 16 is used in conjunction with the limiting rod 12 .

[0032] As a technical optimization solution of the present invention, by providing the arc angle 16, the roundness of the top of the limiting rod 12 can be increased to prevent its sharp edges from scratching users.

[0033] refer to Figure 3 The front and rear sides of the bottom of the connecting rod 2 are fixedly connected with a fixing tube 17, and the surface of the inner wall of the fixing tube 17 is fixedly connected to the surface of the support rod 3.

[0034] As a technical optimization solution of the present invention, by providing a fixing tube 17, the connection between the connecting rod 2 and the supporting rod 3 can be reinforced to prevent it from being subjected to excessive force, causing looseness or even falling off.

[0035] The working principle and use process of the utility model are as follows: when in use, the support rod 3 and the fixed frame 4 are connected by the connecting rod 1 2, so that the roller 8 is used to provide additional support to the front and rear of the wheel hub 1. When the roller 8 contacts the ground and is subjected to force, the roller 8 transmits the force to the connecting plate 9 through the connecting rod 2 7, and the connecting plate 9 transmits the force to the spring 10, the rubber pad 11 and the fixed frame 4 in turn, so that when the connecting plate 9 is subjected to force, the spring 10 is squeezed, and the limit rod 12 is driven to move upward while being compressed, so that the spring 10, the rubber pad 11 and the limit rod 12 are matched to each other. The roller 8 is combined to reduce vibration. When the connecting rod 2 7 moves upward, it drives the sliding block to slide inside the slide groove 5, thereby limiting the connecting rod 2 7 and the roller 8 to prevent them from being misplaced or offset, thereby increasing the left and right supporting capacity of the child wheel hub 1. It provides better vibration reduction ability and prevents beginners from tipping over during riding. It avoids the hollow wheel structure of the traditional hub 1 without additional supporting mechanism, which is easy to cause beginners to tip over during riding and cause personal injury. It has the advantages of supporting and reducing vibration of the hub 1.

[0036] To sum up: when the utility model is used, under the action of the supporting mechanism and the vibration reducing mechanism, the supporting and vibration reducing capacity of the hollow wheel structure of the children's bicycle wheel hub 1 can be increased, thereby avoiding the problem that the hollow wheel structure of the traditional wheel hub 1 has no additional supporting mechanism, which easily causes beginners to tip over during riding and cause personal injury. Thus, it has the advantages of supporting and reducing vibration of the wheel hub 1, solving the problem of its easy tipping over.

[0037] 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.

[0038] 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 hollow wheel structure, characterized in that: include: A support mechanism, the support mechanism comprising a wheel hub (1), the surface of the inner wall of the wheel hub (1) being movably connected to a connecting rod (2) via a bearing, the front and rear sides of the bottom of the connecting rod (2) being fixedly connected to a supporting rod (3), the bottom of the supporting rod (3) being fixedly connected to a fixing frame (4), the left and right sides of the inner wall of the fixing frame (4) being provided with sliding grooves (5), the sliding grooves (5) being provided in eight numbers and being evenly distributed on the left and right sides of the inner wall of the fixing frame (4), the surface of the inner wall of the sliding groove (5) being slidably connected to a sliding plate (6), the inner side of the sliding plate (6) being fixedly connected to a connecting rod (7), the surface of the connecting rod (7) being movably connected to a roller (8) via a bearing; A vibration damping mechanism, the vibration damping mechanism comprising a connecting plate (9), the surface of the connecting plate (9) being fixedly connected to the surface of a second connecting rod (7), the top of the connecting plate (9) being fixedly connected to a spring (10), the top of the spring (10) being fixedly connected to a rubber pad (11), the rubber pad (11) having elasticity and vibration damping capability, the top of the rubber pad (11) being fixedly connected to the top of an inner wall of a fixed frame (4), the surface of the inner wall of the spring (10) being slidably connected to a limiting rod (12), the top of the limiting rod (12) penetrating to the top of the fixed frame (4), the bottom of the limiting rod (12) being fixedly connected to the top of the connecting plate (9).

2. The hollow wheel structure according to claim 1, characterized in that: A support plate (13) is fixedly connected to the surface of the support rod (3), and the outer side of the support plate (13) is fixedly connected to the surface of the fixing frame (4).

3. The hollow wheel structure according to claim 1, characterized in that: A reflective strip (14) is fixedly connected to the top of the front side of the fixing frame (4), and the reflective strip (14) is used in conjunction with the fixing frame (4).

4. The hollow wheel structure according to claim 1, characterized in that: A cushion block (15) is fixedly connected to the bottom of the inner wall of the slide groove (5), and the cushion block (15) has elasticity and vibration reduction capabilities.

5. The hollow wheel structure according to claim 1, characterized in that: The top of the limiting rod (12) is provided with an arc angle (16), and the arc angle (16) is used in conjunction with the limiting rod (12).

6. The hollow wheel structure according to claim 1, characterized in that: The front and rear sides of the bottom of the first connecting rod (2) are both fixedly connected to a fixing cylinder (17), and the surface of the inner wall of the fixing cylinder (17) is fixedly connected to the surface of the supporting rod (3).

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