Damper paddle and damper assembly

By designing connectors and noise-reducing blocks in the damper actuation block, the problem of damper actuation block vibration was solved, resulting in more stable sliding door closing and reduced noise.

CN224591983UActive Publication Date: 2026-08-04ZHAOQING DAOBO PRECISION HARDWARE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHAOQING DAOBO PRECISION HARDWARE CO LTD
Filing Date
2025-06-24
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

The existing damper actuation block is prone to vibration during movement, resulting in poor stability, which can cause the sliding door to not close properly and may produce noise.

Method used

Design a damper actuating block, including a body, a relief arm, a protruding shaft and a connector. By providing a connector in the connecting groove, the connector can rotate to maintain a stable state. The connection between the connector and the damping tube is more secure, enhancing the stability of the overall structure, and noise is reduced by the sound-absorbing block.

Benefits of technology

The working stability of the toggle block has been improved, vibration has been avoided, noise has been reduced, and the sliding door has been ensured to close smoothly without damage, thus enhancing the adaptability and reliability of the overall structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the field of accessory devices, and discloses a damper poking block and a damper assembly, a body, a gap arm, a protruding shaft and a connecting piece. A connecting groove is formed in one side of the body, the gap arm is arranged on one side of the body, one end of the gap arm is arranged in an inclined mode, the protruding shaft is arranged on the body and extends outward along two sides of the body and is used for being slidably connected with a guide groove of a guide rail, the connecting piece comprises a connecting shaft, the connecting shaft is arranged in the connecting groove, the body and the connecting shaft are rotationally connected, one side of the connecting shaft is further provided with a connecting port used for being connected with a damping pipe, the connecting piece can be relatively rotated with the body through the connecting shaft by arranging the connecting piece in the connecting groove, when one end of the body is upwardly tilted in sliding, the connecting piece can be rotated in the opposite direction in the connecting groove, the connecting piece can be effectively prevented from jumping or shaking together with the body, and the stability of the work of the poking block is improved.
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Description

Technical Field

[0001] This application relates to the field of accessory technology, and in particular to a damper actuation block and a damper assembly. Background Technology

[0002] Dampers are often installed on some sliding doors and windows to act as a buffer. When the door or window is opened or closed, the damper assists in opening or closing, thereby reducing impact and noise. An existing damper, such as the one disclosed in CN115095238A, has a C-shaped opening similar to a latch below the actuating block body. The head of the damping tube directly connects to the C-shaped opening. Thus, when the actuating block slides down to the end of the arc-shaped guide groove, one end of the actuating block sinks, while the other end tends to tilt upwards under impact, causing the body and the tube head to vibrate in tandem, which in turn causes the damping tube to jump or vibrate. Utility Model Content

[0003] This application aims to improve at least one technical problem in the background art.

[0004] The first aspect of this application provides a damper actuating block, which includes a body, a relief arm, a protruding shaft, and a connector; a connecting groove is provided on one side of the body.

[0005] A clearance arm is provided on one side of the body, with one end of the clearance arm being inclined; a protruding shaft is provided on the body and extends outward along both sides of the body for sliding connection with the guide groove of the guide rail.

[0006] A connector includes a connecting shaft disposed within the connecting groove, the body and the connecting shaft being rotatably connected, and one side of the connecting shaft being provided with a connection port for connecting to a damping tube.

[0007] The damper actuation block provided in this application has at least the following beneficial effects: by providing a connector in the connecting groove, the connector can rotate relative to the body through the connecting shaft. When one end of the body tilts upward during sliding, the connector can rotate in the opposite direction in the connecting groove, effectively preventing the connector from jumping or shaking along with the body, thereby improving the stability of the actuation block's operation.

[0008] According to some technical solutions of this application, the connector includes a connecting rod, which is sleeved on the connecting shaft and extends outward along the connecting groove, and the connecting port is provided on the connecting rod.

[0009] According to some technical solutions of this application, it also includes a noise-absorbing block for blocking the stop assembly above the slide rail. The other side of the body is provided with a protruding hook, the noise-absorbing block is provided with a protrusion, the protruding hook is provided with a first groove, and the protrusion is connected to the first groove.

[0010] According to some technical solutions of this application, the yielding arm is triangular.

[0011] According to some technical solutions of this application, a stop hook is provided below the yielding arm, and an overlapping hook is provided on the side of the main body near the stop hook, with the stop hook and the overlapping hook being arranged opposite to each other.

[0012] According to some technical solutions of this application, the protruding shaft includes a protruding post and a boss, and the protruding post and the boss are respectively disposed on both sides of the body.

[0013] According to some technical solutions of this application, the clearance arm is provided with a clearance hole, and the protrusion is fixed in the clearance hole.

[0014] According to some technical solutions of this application, the bottom of the body is also provided with a limiting groove for connecting the tension spring.

[0015] According to some technical solutions of this application, the surface of the body is provided with a second groove for reducing the weight of the body.

[0016] A second aspect of this application also provides a damper assembly comprising a damper actuation block as described in any of the preceding claims. Attached Figure Description

[0017] Figure 1 A three-dimensional structural diagram of the damper actuating block provided in an embodiment of this application;

[0018] Figure 2 A front view of the damper actuating block provided in an embodiment of this application;

[0019] Figure 3 A schematic diagram of the damper actuating block provided in an embodiment of this application;

[0020] Figure 4 Another structural schematic diagram of the damper actuating block provided in an embodiment of this application;

[0021] Figure 5 This is a schematic diagram of the structure of the connecting member of the damper actuating block provided in the embodiments of this application;

[0022] Figure 6 A schematic diagram of an installation structure for a damper actuating block provided in an embodiment of this application;

[0023] Figure 7 This is a schematic diagram of another installation structure of the damper actuating block provided in an embodiment of this application.

[0024] In the attached diagram: 100 - Body; 200 - Clearance arm; 300 - Protruding shaft; 400 - Connector; 500 - Silencing block; 600 - Damper; 700 - Tension spring; 800 - Guide rail; 110 - Connecting groove; 120 - Protruding hook; 121 - First groove; 130 - Overlapping hook; 140 - Limiting groove; 150 - Second groove; 210 - Stop hook; 220 - Clearance hole; 310 - Protruding post; 320 - Boss; 410 - Connecting shaft; 420 - Connecting port; 430 - Connecting rod. Detailed Implementation

[0025] The embodiments of this application are described in detail below. Examples of these 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.

[0026] In the description of this application, it should be understood that the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Regarding directional descriptions, such as "up," "down," "front," "back," "left," and "right," the directions or positional relationships indicated are based on the directions or positional relationships shown in the accompanying drawings and are only for the convenience of describing this application and simplifying the description, not indicating or implying that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. In the description of this application, unless otherwise expressly defined, terms such as "set," "install," and "connect" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this application in conjunction with the specific content of the technical solution.

[0027] The following is combined with Figures 1 to 7 The embodiments of this utility model are described below.

[0028] Sliding doors, due to their weight, pose a risk of colliding with the closing side due to their forceful movement. To prevent such collisions, the closing force should be minimized, which can lead to incomplete closure. Therefore, existing sliding doors typically use dampers or buffers, with a toggle block installed in the upper track. When the door is pushed to the side, the toggle block engages with the damper's movable component, causing the door to move slowly until it stops beside the door frame. The damper's cushioning and resetting effect prevents collisions near the frame, avoiding noise and damage from impacts. However, the toggle block is prone to vibration during movement, resulting in poor stability.

[0029] Based on the above, this application provides a damper actuation block, which includes a body 100, a relief arm 200, a protruding shaft 300 and a connector 400; a connecting groove 110 is provided on one side of the body 100;

[0030] A clearance arm 200 is provided on one side of the main body 100, and one end of the clearance arm 200 is inclined.

[0031] A protruding shaft 300 is provided on the body 100 and extends outward along both sides of the body 100 for sliding connection with the guide groove of the guide rail 800.

[0032] The connector 400 includes a connecting shaft 410 disposed in the connecting groove 110. The body 100 and the connecting shaft 410 are rotatably connected. One side of the connecting shaft 410 is also provided with a connection port 420 for connecting with a damping tube.

[0033] Therefore, by providing a connector 400 in the connecting groove 110, the connector 400 can rotate relative to the body 100 via the connecting shaft 410. When one end of the body 100 tilts upward during sliding, the connector 400 can rotate in the opposite direction within the connecting groove 110 to maintain its own stability, effectively preventing the connector 400 from jumping or shaking along with the body 100, thereby improving the stability of the toggle block's operation.

[0034] In some embodiments, the connector 400 includes a connecting rod 430, which is sleeved on the connecting shaft 410 and extends outward along the connecting groove 110. A connecting port 420 is provided on the connecting rod 430, and one end of the damper 600 can be inserted into the connecting port 420. Exemplarily, the connecting shaft 410 is T-shaped, and the connecting rod 430 can be sleeved or snapped onto one of the shafts on the connecting shaft 410, allowing it to rotate within the connecting groove 110 with the connecting shaft 410. Simultaneously, it is connected to the damping tube through the connecting port 420 on the connecting rod 430. When the actuating block moves, the body 100 drives the connecting shaft 410 to rotate, and the connecting shaft 410 drives the connecting rod 430 to rotate synchronously, making the connection between the connector 400 and the damping tube more stable and easier to install and disassemble, thus enhancing the overall structural stability.

[0035] In some embodiments, the damper actuating block further includes a noise-absorbing block 500 for resisting the stop assembly above the slide rail. A protruding hook 120 is provided on the other side of the body 100. The noise-absorbing block 500 has a protrusion, and the protruding hook 120 has a groove. The protrusion engages with the groove. Optionally, the noise-absorbing block 500 can be a plastic part. A stop assembly is provided above the guide rail. When the damper actuating block slides or jumps to the stop assembly position, it contacts the stop assembly. Utilizing the cushioning and shock-absorbing properties of the noise-absorbing block 500 material, the impact force of the collision with the stop assembly above the slide rail is reduced, thereby effectively reducing the noise generated by the collision between the actuating block and the stop block.

[0036] In some embodiments, the yielding arm 200 is triangular. This enhances the structural strength and stability of the yielding arm 200, and improves the overall deformation resistance and reliability of the actuating block.

[0037] In some embodiments, a stop hook 210 is provided below the yielding arm 200, and an overlapping hook 130 is provided on the body 100 near the stop hook 210. The stop hook 210 and the overlapping hook 130 are arranged opposite to each other. When the actuating block slides, the stop hook 210 and the overlapping hook 130 cooperate with each other to limit the excessive movement of the actuating block when it reaches a certain position, preventing it from disengaging from the guide rail 800.

[0038] In some embodiments, the protruding shaft 300 includes a protruding post 310 and a protruding platform 320, which are respectively disposed on both sides of the body 100. The protruding post 310 and the protruding platform 320 are respectively disposed at the front end and rear end of the body 100. When engaging with the guide groove of the guide rail 800, both the protruding post 310 and the protruding platform 320 are inserted into the guide groove to form a support connection structure at both ends. By connecting the front and rear ends to the guide groove respectively, the left-right swing and up-down movement of the body 100 within the guide groove are restricted, ensuring that the actuating block slides stably along the direction of the guide rail 800.

[0039] In some embodiments, the clearance arm 200 is provided with a clearance hole 220, and the protrusion 310 is fixed in the clearance hole. The protrusion is embedded in the clearance hole and extends outward to slide in cooperation with the guide groove of the guide rail. The clearance hole is used to accommodate the protrusion, avoiding the protrusion from occupying additional external space. There is no need to reserve additional external space for the protrusion on the body, making the overall structure of the toggle block more compact, which is conducive to the miniaturization of the toggle block and improves the compatibility of the toggle block with other components.

[0040] In some embodiments, the bottom of the body is further provided with a limiting groove for connecting to a tension spring. The limiting groove is used to connect with the tension spring. When the damper is working, the tension spring applies tension to the body through the limiting groove, which can control the movement state of the body and assist in resetting or controlling the movement of two opposing toggle blocks.

[0041] In some embodiments, the body surface is provided with a second groove 150 for reducing the weight of the body. For example, as shown... Figure 1 As shown, two second grooves 150 are provided on the main body. By providing these second grooves 150 on the surface of the main body, the amount of material used can be further reduced, thereby lowering the weight of the main body. This reduces the overall weight without affecting the structural strength and function of the main body. Therefore, a lightweight design of the damper actuation block can be achieved, improving the overall product performance.

[0042] This application also provides a damper assembly including a damper actuation block as disclosed in any of the preceding embodiments. For example, see [link to previous embodiment]. Figure 6 or Figure 7 The damper assembly shown combines the technical advantages of the damper actuation block disclosed in the embodiments of this application, which will not be described in detail in the embodiments of this application.

[0043] Furthermore, certain terms in this specification have been used to describe embodiments of this specification. For example, "an embodiment," "an embodiment," and / or "some embodiments" mean that a particular feature, structure, or characteristic described in connection with that embodiment may be included in at least one embodiment of this specification. Therefore, it is to be emphasized and understood that two or more references to "an embodiment" or "an embodiment" in various parts of this specification do not necessarily refer to the same embodiment. Moreover, specific features, structures, or characteristics may be appropriately combined in one or more embodiments of this specification.

[0044] The preferred embodiments of this application have been described in detail above, but this application is not limited to the embodiments described. Without departing from the spirit and scope of this specification, those skilled in the art can make equivalent modifications or alternative configurations based on the embodiments in this specification to implement the application in this specification. These equivalent modifications or alternatives are all included within the scope defined by the claims of this application.

Claims

1. A damper paddle characterized by: include: The main body (100) has a connecting groove (110) on one side; A clearance arm (200) is provided on one side of the body (100), and one end of the clearance arm (200) is inclined. A protruding shaft (300) is provided on the body (100) and extends outward along both sides of the body (100) for sliding connection with the guide groove of the guide rail (800); The connector (400) includes a connecting shaft (410) disposed in the connecting groove (110), the body (100) and the connecting shaft (410) are rotatably connected, and one side of the connecting shaft (410) is also provided with a connection port (420) for connecting with a damping tube.

2. The damper thumb of claim 1, wherein: The connector (400) includes a connecting rod (430), which is sleeved on the connecting shaft (410) and extends outward along the connecting groove (110), and the connecting port (420) is provided on the connecting rod (430).

3. The damper actuating block according to claim 1, characterized in that: It also includes a noise-reducing block (500) for blocking the stop assembly above the slide rail. The other side of the body (100) is provided with a protruding hook (120). The noise-reducing block (500) is provided with a protrusion. The protruding hook (120) is provided with a first groove (121). The protrusion cooperates with the first groove (121).

4. The damper actuating block according to claim 1, characterized in that: The yield arm (200) is triangular.

5. The damper actuating block according to claim 4, characterized in that: The clearance arm (200) is provided with a stop hook (210) below it, and the body (100) is provided with an overlap hook (130) on the side near the stop hook (210). The stop hook (210) and the overlap hook (130) are arranged opposite to each other.

6. The damper actuating block according to claim 1, characterized in that: The protruding shaft (300) includes a protruding post (310) and a boss (320), which are respectively located on both sides of the body (100).

7. The damper thumb of claim 6, wherein: The clearance arm (200) is provided with a clearance hole (220), and the protrusion (310) is fixed in the clearance hole (220).

8. The damper thumb of claim 1, wherein: The bottom of the body (100) is also provided with a limiting groove (140) for connecting the tension spring (700).

9. The damper actuating block according to claim 1, characterized in that: The surface of the body (100) is provided with a second groove (150) for reducing the weight of the body (100).

10. A damper assembly characterized by: Includes the damper actuation block as described in any one of claims 1-9.