Elbow type shock absorbing device

CN224693835UActive Publication Date: 2026-08-28JIANGSU YIYIHEHUA SCREENING EQUIP CO LTD
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Patent Information

Application Number
CN202522177996.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-15
Publication Date
2026-08-28
Estimated Expiration
2035-10-15

AI Technical Summary

Technical Problem

然而,目前市面上常见的减震装置大多存在结构复杂、减震效果有限的问题

Benefits of technology

本肘型减震装置结构设计简单合理,通过上连接板、下连接板、连接框、减震框、连接杆和橡胶棒的相互配合,能够有效实现减震功能。当装置受到振动时,振动能量会传递至连接杆,连接杆带动橡胶棒发生弹性形变,橡胶棒通过自身的形变吸收大量的振动能量,从而显著削弱振动的传递,达到良好的减震效果,解决了现有减震装置减震效果有限的问题。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an elbow type damping device belongs to damping equipment technical field, aims at solving the problem of the complex structure of existing damping device, the limited damping effect and the insufficient stability. The device includes upper connecting plate and lower connecting plate, and the opposite surface of upper connecting plate and lower connecting plate all are installed with the connecting frame, and is equipped with damping mechanism between two connecting frames, and damping mechanism contains damping frame, and two connecting frames are connected with damping frame through connecting rod respectively, and the rubber stick for damping is installed to the outside of connecting rod in the inlaying connecting rod of connecting frame and damping frame. The device simple and reasonable structure, through the elastic deformation of rubber stick high -efficient absorption vibration energy, and the damping effect is good, and the stability of long -term use is guaranteed to the integrated structure and the reinforcement rib design, and the installation is convenient, and the applicability is strong, can be widely applied to the scene that needs damping in mechanical engineering, transportation, building equipment etc.
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Description

Technical Field

[0001] This utility model relates to the field of shock absorption equipment technology, specifically to an elbow-type shock absorption device. Background Technology

[0002] Vibration generated during equipment operation is a common problem in many fields such as mechanical engineering, transportation, and construction equipment. This vibration not only leads to accelerated wear between equipment parts and shortens the service life of the equipment, but may also cause adverse consequences such as decreased equipment operating accuracy and noise pollution. In severe cases, it can even threaten the stability of the overall equipment structure and affect the normal use of the equipment.

[0003] To address vibration issues, existing technologies typically employ vibration damping devices to reduce vibration transmission. However, most commercially available vibration damping devices suffer from complex structures and limited damping effectiveness. Some devices rely solely on a single elastic element, making them ill-suited for handling vibrations of varying directions and intensities. Furthermore, some devices have inadequate component connection methods, leading to loosening and damage after prolonged exposure to vibration loads, resulting in a gradual decline in damping performance and an inability to provide stable, long-term damping.

[0004] Therefore, there is an urgent need for a vibration damping device with a simple structure, good damping effect and strong stability to meet the needs of practical applications, effectively reduce the impact of vibration on equipment, and ensure the normal operation and service life of equipment. Utility Model Content

[0005] This invention aims to solve the above-mentioned technical problems by providing an elbow-type shock absorber.

[0006] To solve the above-mentioned technical problems, the technical solution provided by this utility model is as follows: An elbow-type shock absorber includes an upper connecting plate and a lower connecting plate; A connecting frame is installed on the opposite sides of the upper connecting plate and the lower connecting plate; A shock-absorbing mechanism is installed between the two connecting frames. The shock-absorbing mechanism includes a shock-absorbing frame, and a connecting rod is installed between the two connecting frames and the shock-absorbing frame, respectively. Rubber rods for shock absorption are installed inside the connecting frame and the shock-absorbing frame and on the outside of the connecting rod.

[0007] Furthermore, the shock absorber frame has a connecting hole. The connecting hole provides a stable installation position for the connection between the connecting rod and the shock absorber frame, ensuring that the connecting rod can be accurately and firmly connected to the shock absorber frame, thereby ensuring the overall stability of the shock absorber mechanism.

[0008] Furthermore, the connecting rod includes a connecting plate, on the outer side of which a shock-absorbing rod is mounted. One shock-absorbing rod, in a diamond shape, is inserted into the connecting frame, and the other shock-absorbing rod is inserted into a connecting hole. The rubber rod is mounted on the inner wall of the connecting frame and the connecting hole. The diamond-shaped shock-absorbing rod inserted into the connecting frame increases the contact area between the shock-absorbing rod and the rubber rod inside the connecting frame, improving the stability of the connection. Simultaneously, the rubber rod, mounted against the outer side of the shock-absorbing rod on the inner wall of the connecting frame and the connecting hole, allows the rubber rod to absorb vibration energy through its elastic deformation when the device is subjected to vibration, thereby achieving an effective shock absorption effect.

[0009] Furthermore, the outer sides of the two connecting frames are respectively connected to the upper ends of the corresponding upper and lower connecting plates with reinforcing ribs. The reinforcing ribs can enhance the connection strength between the connecting frames and the upper and lower connecting plates, improve the structural stability of the entire device, and prevent loosening or breakage between the connecting frames and connecting plates during long-term vibration.

[0010] Furthermore, the two connecting frames are integrated with the corresponding upper connecting plate, lower connecting plate, and reinforcing rib. This integrated structure not only simplifies the manufacturing process of the device, reduces the assembly steps of parts, and lowers production costs, but also further improves the structural strength and stability of the connecting parts, avoiding the impact of gaps between parts on the shock absorption effect and the overall service life of the device.

[0011] Furthermore, the upper and lower connecting plates are provided with a second connection hole for installation. Through the second connection hole, workers can easily connect and install the elbow-type shock absorber to equipment or other structures that require shock absorption, improving the ease of installation and applicability of the device, enabling it to be flexibly applied to different scenarios.

[0012] Furthermore, the cross-section of the rubber rod is circular or triangular. Rubber rods with different cross-sectional shapes have different elastic properties and damping effects. Users can select a rubber rod with a suitable cross-sectional shape according to the actual vibration conditions and damping requirements to achieve the best damping effect, thereby improving the flexibility and practicality of the device.

[0013] With the above structure, this utility model has the following advantages: This elbow-type vibration damping device has a simple and reasonable structural design. Through the cooperation of the upper connecting plate, lower connecting plate, connecting frame, damping frame, connecting rod, and rubber rod, it can effectively achieve the vibration damping function. When the device is subjected to vibration, the vibration energy is transmitted to the connecting rod. The connecting rod drives the rubber rod to undergo elastic deformation. The rubber rod absorbs a large amount of vibration energy through its own deformation, thereby significantly weakening the transmission of vibration and achieving a good vibration damping effect. This solves the problem of limited vibration damping effect of existing vibration damping devices.

[0014] The device incorporates reinforcing ribs, and the connecting frame is integrated with the upper connecting plate, lower connecting plate, and reinforcing ribs, significantly improving the overall structural strength and stability. Under long-term vibration loads, it effectively prevents loosening and damage at the connection points, ensuring the device can stably perform its damping function for an extended period, thus extending its service life and solving the problem of insufficient stability in existing vibration damping devices.

[0015] The device is highly easy to install. It can be quickly connected and installed with other equipment through the connecting holes on the upper and lower connecting plates. At the same time, the rubber rod has a variety of cross-sectional shapes to choose from, which can meet the vibration reduction needs in different scenarios. It is highly applicable and flexible, has high practical value, and is easy to promote and use in actual production and application.

[0016] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this application 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 application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is an exploded view of this utility model.

[0019] Figure 3 This is a structural schematic diagram of Embodiment 2 of this utility model.

[0020] As shown in the figure: 1. Upper connecting plate; 2. Lower connecting plate; 3. Connecting frame; 4. Shock-absorbing frame; 401. Connecting hole one; 5. Connecting rod; 501. Connecting plate; 502. Shock-absorbing rod; 6. Rubber rod; 7. Connecting hole two; 8. Reinforcing rib. Detailed Implementation

[0021] The embodiments of this application are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this application, and should not be construed as limiting this application.

[0022] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0023] The present invention will now be described in further detail in conjunction with the full text.

[0024] Combined with appendix Figure 1 An elbow-type shock absorber includes an upper connecting plate 1 and a lower connecting plate 2; connecting frames 3 are installed on opposite sides of the upper connecting plate 1 and the lower connecting plate 2; through holes are also provided on the connecting frames 3 for use with rubber rods 6 and shock absorber rods 502. A shock absorber mechanism is installed between the two connecting frames 3, the shock absorber mechanism includes a shock absorber frame 4, and connecting rods 5 are installed between the two connecting frames 3 and the shock absorber frame 4 respectively; rubber rods 6 for shock absorption are installed inside the connecting frames 3 and the shock absorber frame 4 and on the outside of the connecting rods 5.

[0025] In a specific implementation of this utility model, a connecting hole 401 is provided on the shock-absorbing frame 4. The connecting hole 401 is adapted to the connecting rod 5, providing precise positioning for the installation of the connecting rod 5, ensuring that the connecting rod 5 can be stably connected between the connecting frame 3 and the shock-absorbing frame 4, and ensuring the normal operation of the shock-absorbing mechanism.

[0026] In a specific implementation of this invention, the connecting rod 5 includes a connecting plate 501. A damping rod 502 is mounted on the outer side of the connecting plate 501. One damping rod 502, in a rhomboid structure, is inserted into the connecting frame 3, and the other damping rod 502 is inserted into a connecting hole 401. A rubber rod 6 is installed on the inner wall of the connecting frame 3 and the connecting hole 401. The rhomboid structure of the damping rod 502 and the rubber rod 6 of the connecting frame 3 create a tighter connection, effectively dispersing vibration loads and reducing local stress concentration. Simultaneously, the rubber rod 6 closely adheres to the damping rod 502, allowing for timely elastic deformation during vibration to fully absorb vibration energy, thereby achieving efficient vibration damping.

[0027] In a specific implementation of this invention, the outer sides of the two connecting frames 3 are respectively connected to the upper ends of the corresponding upper connecting plate 1 and lower connecting plate 2 with reinforcing ribs 8. The reinforcing ribs 8 are made of high-strength metal material, and their connection with the connecting frames 3, upper connecting plate 1 and lower connecting plate 2 is firm and reliable, which can effectively enhance the load-bearing capacity of the connection parts and prevent structural deformation or damage during long-term vibration.

[0028] In practical implementation, the two connecting frames 3 are integrated with the corresponding upper connecting plate 1, lower connecting plate 2, and reinforcing rib 8. This integrated structure is manufactured through processes such as casting or welding, which not only reduces assembly gaps between components and improves the overall sealing and structural stability of the device, but also reduces the risk of malfunctions due to improper assembly. Furthermore, it simplifies the production process and improves production efficiency.

[0029] In a specific implementation of this utility model, the upper connecting plate 1 and the lower connecting plate 2 are provided with connecting holes 7 for installation. The number and size of the connecting holes 7 can be designed according to actual installation requirements. Workers can use bolts, screws and other fasteners to pass through the connecting holes 7 to fix the elbow-type shock absorber on the equipment or structure that needs shock absorption. The installation process is simple, quick and easy to operate.

[0030] The rubber rod 6 has a circular or triangular cross-section. The circular cross-section rubber rod 6 has better elastic uniformity and can absorb vibration energy evenly in all directions, making it suitable for scenarios with complex vibration directions. The triangular cross-section rubber rod 6 has stronger compressive and deformation resistance in specific directions, making it suitable for scenarios with high vibration intensity and relatively fixed direction. Users can choose the appropriate type of rubber rod 6 according to the actual situation. Example 1

[0031] like Figure 1 As shown, the rubber rod 6 used in this embodiment has a circular cross-section. When using this elbow-type vibration damping device, it is first installed on the equipment or structure requiring vibration damping using fasteners through the connecting holes 7 on the upper connecting plate 1 and the lower connecting plate 2. When the equipment vibrates during operation, the vibration energy is transmitted to the upper connecting plate 1 and the lower connecting plate 2, and then to the connecting frame 3. The connecting frame 3 transmits the vibration energy to the connecting rod 5. Under the action of vibration, the connecting rod 5 will generate a certain displacement. At this time, the rubber rod 6, which is attached to the outside of the connecting rod 5, will be compressed or stretched and undergo elastic deformation. During the elastic deformation process, the rubber rod 6 will convert the vibration energy into its own elastic potential energy, thereby absorbing a large amount of vibration energy, significantly weakening the transmission of vibration, and greatly reducing the vibration transmitted to other parts of the equipment or the foundation structure, achieving a good vibration damping effect. At the same time, the design of the reinforcing rib 8 and the integrated structure ensures the structural stability of the device during vibration, ensuring that the device can stably perform its vibration damping function for a long time. Example 2

[0032] like Figure 3As shown, the rubber rod 6 used in this embodiment has a triangular cross-section. When using this elbow-type vibration damping device, it is first installed on the equipment or structure requiring vibration damping using fasteners through the connecting holes 7 on the upper connecting plate 1 and the lower connecting plate 2. When the equipment vibrates during operation, the vibration energy is transmitted to the upper connecting plate 1 and the lower connecting plate 2, and then to the connecting frame 3. The connecting frame 3 transmits the vibration energy to the connecting rod 5. Under the action of vibration, the connecting rod 5 will generate a certain displacement. At this time, the rubber rod 6, which is attached to the outside of the connecting rod 5, will be compressed or stretched and undergo elastic deformation. During the elastic deformation process, the rubber rod 6 will convert the vibration energy into its own elastic potential energy, thereby absorbing a large amount of vibration energy, significantly weakening the transmission of vibration, and greatly reducing the vibration transmitted to other parts of the equipment or the foundation structure, achieving a good vibration damping effect. At the same time, the design of the reinforcing rib 8 and the integrated structure ensures the structural stability of the device during vibration, ensuring that the device can stably perform its vibration damping function for a long time.

[0033] The present invention and its embodiments have been described above. This description is not restrictive, and the embodiments shown throughout the text are only one of the embodiments of the present invention. The actual structure is not limited to this. In conclusion, if a person skilled in the art is inspired by this description and designs a similar structure and embodiment without departing from the inventive spirit of the present invention, such design should fall within the protection scope of the present invention.

Claims

1. An elbow-type shock absorber, characterized in that, Includes an upper connecting plate (1) and a lower connecting plate (2); A connecting frame (3) is installed on the opposite sides of the upper connecting plate (1) and the lower connecting plate (2); A shock-absorbing mechanism is installed between the two connecting frames (3), the shock-absorbing mechanism includes a shock-absorbing frame (4), and a connecting rod (5) is installed between the two connecting frames (3) and the shock-absorbing frame (4). A rubber rod (6) for shock absorption is installed inside the connecting frame (3) and the shock-absorbing frame (4) and on the outside of the connecting rod (5).

2. The elbow-type shock absorber according to claim 1, characterized in that: The shock-absorbing frame (4) has a connecting hole (401) on its opposite side.

3. The elbow-type shock absorber according to claim 1, characterized in that: The connecting rod (5) includes a connecting plate (501), and shock absorbers (502) are installed on the outer side of the connecting plate (501). One shock absorber (502) is inserted into the connecting frame (3) in a diamond shape and the other shock absorber (502) is inserted into a connecting hole (401). The rubber rod (6) is installed on the inner wall of the connecting frame (3) and the connecting hole (401).

4. The elbow-type shock absorber according to claim 1, characterized in that: The outer sides of the two connecting frames (3) are respectively connected to the upper ends of the corresponding upper connecting plate (1) and lower connecting plate (2) with reinforcing ribs (8).

5. The elbow-type shock absorber according to claim 4, characterized in that: The two connecting frames (3) are integrated with the corresponding upper connecting plate (1), lower connecting plate (2) and reinforcing rib (8) in a single structure.

6. The elbow-type shock absorber according to claim 4, characterized in that: The upper connecting plate (1) and the lower connecting plate (2) are provided with two connecting holes (7) for installation.

7. The elbow-type shock absorber according to claim 1, characterized in that: The cross-section of the rubber rod (6) is circular or triangular.