Novel rebound device
By designing structures such as top rods, hooks, latches, springs, and buffer rods, the limitations of traditional rebounders have been solved, enabling efficient and stable rebounders to be applied to automated production lines and smart home systems, with rapid response and precise positioning capabilities.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 唐达金
- Filing Date
- 2025-06-23
- Publication Date
- 2026-05-19
AI Technical Summary
Traditional bouncers have limitations such as high maintenance costs, limited response speed, low energy utilization efficiency, and weak adaptability to complex environments, making it difficult to meet the needs of automated production lines, smart home systems, and high-end sports equipment.
A novel rebound device was designed, which adopts a structure including a top rod, a hook groove, a snap hook, a spring, a buffer rod, and a tail rubber seat. Through the longitudinal reciprocating motion of the spring and the limiting design of the buffer rod, combined with the threaded adjustment head, it achieves a fast and accurate rebound function, and has good environmental adaptability and low noise operation.
It improves the stability and durability of the bouncer, enhances its elasticity and resilience, achieves rapid response and precise positioning, is easy to integrate into intelligent control systems, and has enhanced adaptability to complex environments.
Smart Images

Figure CN224260780U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rebound device technology, specifically a novel rebound device. Background Technology
[0002] In modern production and daily life, the design and innovation of various mechanical equipment and tools continuously drive the improvement of industrial efficiency and quality of life. Among them, the rebound device, as a device that enables an object or component to rebound quickly and accurately in a specific direction, is widely used in automobile manufacturing, furniture design, automation equipment, and various sports equipment.
[0003] Traditional rebounders mostly rely on mechanisms such as springs, air pressure or hydraulic pressure to achieve their rebound function. Although these technologies have proven their effectiveness and reliability in long-term use, they still have some limitations, such as high maintenance costs, limited response speed, low energy utilization efficiency and weak ability to adapt to complex environments.
[0004] With advancements in materials science and the development of intelligent technologies, the market demand for more efficient, intelligent, and durable bouncers is growing. Especially in automated production lines, smart home systems, and high-end sports equipment, bouncers are required to not only have rapid response and precise positioning capabilities, but also good environmental adaptability, low-noise operation, and easy integration into intelligent control systems. To address this issue, the inventors have proposed a novel bouncer. Utility Model Content
[0005] In view of the shortcomings of the above-mentioned technologies, this utility model provides a novel rebound device.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a novel rebounder, comprising a housing, a top rod, and a hook groove, wherein the top rod is vertically installed on the housing to facilitate longitudinal movement within the housing, and the positioning block is installed on the side wall of the top rod; the hook groove is formed inside the top rod, and a hook extends outward from the hook groove, the hook being installed at one end of the hook groove.
[0007] As a further explanation, a spring is provided at one end of the push rod, the spring is vertically mounted on the push rod, and can perform longitudinal reciprocating motion relative to the push rod.
[0008] As a further explanation, a buffer rod for limiting the spring is provided in the middle of the top rod.
[0009] As a further explanation, the buffer rod extends outward and is provided with a tail rubber seat, which is installed at one end of the housing and is used to support the buffer rod.
[0010] As further explained, the tail rubber seat extends outward and is provided with an end cap, which is vertically installed on the tail rubber seat.
[0011] As further explained, one end of the push rod is provided with a threaded portion, which is vertically installed at one end of the push rod.
[0012] As a further explanation, an adjusting head is provided extending outward from the threaded portion. The adjusting head is installed at one end of the threaded portion and is threadedly connected to the threaded portion.
[0013] In summary, this utility model has the following beneficial effects: This novel rebounder features a top rod vertically installed inside the housing, enabling smooth longitudinal movement within the housing and ensuring the stability and efficiency of the rebounder during operation. The design of the groove and latch further enhances the reliability and accuracy of the top rod during movement. By setting a spring at one end of the top rod and allowing it to reciprocate longitudinally relative to the top rod, the rebounder exhibits better elasticity and restoring force. Simultaneously, the buffer rod effectively limits the spring's range of motion, preventing excessive compression or stretching, thereby extending the spring's service life and improving the overall performance of the rebounder. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of a novel rebound device according to this utility model;
[0015] Figure 2 This is a half-sectional view of a novel rebound device according to this utility model;
[0016] Figure 3 This is an exploded schematic diagram of a novel rebound device according to this utility model;
[0017] Figure 4 This is a schematic diagram of the internal structure of a novel rebound device according to this utility model;
[0018] Figure 5 This is a schematic diagram of the return structure of a novel rebound device according to this utility model;
[0019] Figure 6 This is a schematic diagram of the ejection structure of a novel rebound device according to this utility model. Detailed Implementation
[0020] 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 protection scope of the present utility model.
[0021] like Figure 1-6 As shown, this utility model discloses a novel rebound device, including a housing 3, a top rod 1, and a hook groove 8. The top rod 1 is vertically installed on the housing 3 to facilitate longitudinal movement inside the housing 3. A positioning block 11 is installed on the side wall of the top rod 1. The hook groove 8 is opened inside the top rod, and a hook 9 is provided extending outward from the hook groove 8. The hook 9 is installed at one end of the hook groove 8.
[0022] Specifically, when the external force disappears, spring 6 releases its stored energy, pushing the push rod 1 to quickly rebound to its initial position. At this time, the design of the groove 8 and the latch 9 ensures that the push rod 1 maintains a stable trajectory during the rebound, preventing deviation or wobbling. This fast and accurate rebound mechanism provides the rebounder with strong restoring force and elasticity in various application scenarios.
[0023] A spring 6 is provided at one end of the push rod 1. The spring 6 is vertically installed on the push rod 1 and can reciprocate longitudinally relative to the push rod 1.
[0024] Specifically, when an external force is applied to the push rod 1, the push rod 1 will move along the axial direction of the housing 3. At this time, the spring 6, as the main rebound mechanism, will be compressed or stretched as the push rod 1 moves. The spring 6 is vertically installed at one end of the push rod 1 and can reciprocate longitudinally relative to the push rod 1. This design allows the spring 6 to store and release energy, thereby pushing the push rod 1 to quickly rebound to the initial position.
[0025] A buffer rod 5 is provided in the middle of the top rod 1 to limit the spring 6. A tail rubber seat 7 is provided extending outward from the buffer rod 5. The tail rubber seat 7 is installed at one end of the housing 3 to support the buffer rod 5.
[0026] Specifically, to ensure the stability and accuracy of spring 6 during the rebound process, a buffer rod 5 is installed in the middle of the top rod 1. The buffer rod 5 not only limits the range of motion of spring 6, preventing excessive compression or stretching, but also enhances the overall structural strength of the top rod 1. Simultaneously, the tail rubber seat 7 extending outward from the buffer rod 5 provides additional support for the rebounder, making the overall structure more stable. The tail rubber seat 7 is installed at one end of the housing 3, ensuring the stability and durability of the rebounder during long-term use.
[0027] An end cap 10 extends outward from the tail rubber seat 7 and is vertically installed on the tail rubber seat 7. A threaded part 4 is provided at one end of the push rod 1 and is vertically installed on one end of the push rod 1. An adjusting head 2 extends outward from the threaded part 4 and is installed on one end of the threaded part 4 and is threadedly connected to the threaded part 4.
[0028] Specifically, the threaded part 4 and the adjusting head 2 allow the user to adjust the rebound force and stroke of the spring according to actual needs. The threaded part 4 is vertically mounted on one end of the push rod 1, and the adjusting head 2 extends outward. The adjusting head 2 is threadedly connected to the threaded part 4, and the user can change the relative position of the threaded part 4 and the push rod 1 by rotating the adjusting head 2, thereby adjusting the preload and rebound force of the spring 6.
[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0030] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A novel rebound device, characterized in that: Includes the casing; A push rod is vertically mounted on the housing to facilitate longitudinal movement within the housing; A positioning block, which is installed on the side wall of the top rod; The groove is formed inside the top rod, and a hook extends outward from the groove. The hook is installed at one end of the groove.
2. The novel rebound device according to claim 1, characterized in that: A spring is provided at one end of the push rod. The spring is vertically installed on the push rod and can reciprocate longitudinally relative to the push rod.
3. The novel rebound device according to claim 2, characterized in that: A buffer rod for limiting the position of the spring is provided in the middle of the top rod.
4. The novel rebound device according to claim 3, characterized in that: The buffer rod extends outward and is provided with a tail rubber seat, which is installed at one end of the housing to support the buffer rod.
5. A novel rebound device according to claim 4, characterized in that: An end cap extends outward from the tail rubber seat and is vertically installed on the tail rubber seat.
6. A novel rebound device according to claim 3, characterized in that: One end of the push rod is provided with a threaded portion, which is vertically installed at one end of the push rod.
7. A novel rebound device according to claim 6, characterized in that: An adjusting head is provided extending outward from the threaded portion. The adjusting head is installed at one end of the threaded portion and is threadedly connected to the threaded portion.