Reciprocating one-way damper
By designing a sealing component in the damper, the problem of dust and moisture entering due to the gap between the tie rod and the housing is solved, ensuring the normal movement of the sliding block and improving the damper's performance.
Patent Information
- Application Number
- CN202520046253.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-01-09
AI Technical Summary
The gap between the tie rod and the housing allows dust and moisture to enter the damper, affecting the movement of the sliding block and reducing the damper's performance.
A sealing assembly is designed, including a mounting block, a locking block, a connecting plate, a rubber ring, and a limiting assembly. The combination of these components achieves a seal at the connection between the housing and the pull rod, preventing dust and moisture from entering.
This effectively prevents dust and moisture from entering the damper, ensuring the normal movement of the sliding block and improving the damper's performance.
Smart Images
Figure CN223676053U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of damper, especially a reciprocating one-way damper. BACKGROUND
[0002] The reciprocating one-way damper is a device that can provide significant resistance in one direction, thereby slowing down or stopping movement, while allowing relatively free movement in the other direction.
[0003] When the damper is used on the refrigerator door, the pull rod on one side of the shell will drive the internal sliding block to move, and the sliding block will drive the spring to deform, and then the spring will be used for damping buffering, after use, the sliding block resets to the middle area of the shell. When the pull rod is used, there is a gap between the pull rod and the shell, then dust, water vapor and the like will reach the sliding block inside the shell, then the sliding block is affected to move, thereby causing the problem of affecting the use effect of the reciprocating one-way damper. UTILITY MODEL CONTENTS
[0004] The utility model solves the technical problem that when the pull rod is used, there is a gap between the pull rod and the shell, then dust, water vapor and the like will reach the sliding block inside the shell, then the sliding block is affected to move, thereby causing the problem of affecting the use effect of the reciprocating one-way damper.
[0005] The utility model adopts the technical scheme that a reciprocating one-way damper, including the shell, the inside of one side of the shell is equipped with the pull rod, one side of the pull rod is equipped with the sliding block, one side of the sliding block is equipped with the spring, one side of the spring is connected with the shell, one side of the shell outer wall close to the pull rod is equipped with the sealing assembly, the sealing assembly is sealed to the connecting place of the shell and the pull rod.
[0006] The above-mentioned components achieve the effect that when the damper is used on the refrigerator door, the sealing assembly is sealed to the connecting place of the shell and the pull rod, then the pull rod on one side of the shell will drive the internal sliding block to move, and the sliding block will drive the spring to deform, and then the spring will be used for damping buffering, after use, the sliding block resets to the middle area of the shell.
[0007] Preferably, the sealing assembly comprises a mounting block, the mounting block is fixedly connected with the shell, a clamping block is inserted on one side of the mounting block, a connecting plate is clamped on one side of the clamping block, a rubber ring is fixedly connected on one side of the connecting plate, and the size of the rubber ring is matched with the size of the pull rod.
[0008] The effect achieved by the above-mentioned components is that before using the pull rod, the rubber ring can be moved to be sleeved on the pull rod, the connecting plates on both sides of the rubber ring are inserted into the mounting block, then the clamping block is moved to be clamped and fixed with the connecting plates through the mounting block, and then the rubber ring is fixed at the connection between the shell and the pull rod to seal the connection. By using the sealing assembly, the connection between the shell and the pull rod can be sealed to avoid the existence of a gap between the pull rod and the shell during use of the pull rod, so that dust and water vapor can reach the sliding block inside the shell, and the movement of the sliding block is affected, thereby improving the use effect of the reciprocating one-way damper.
[0009] Preferably, one side of the connecting plate is fixedly connected with a control frame, and the control frame has a circular ring cross section.
[0010] The effect achieved by the above-mentioned components is that the control frame is used to increase the contact area of the connecting plate with the operator, so that the connecting plate is more easily moved.
[0011] Preferably, the two sides of the mounting block are fixedly connected with guide plates, and the guide plates are inclinedly arranged on the two sides of the mounting block.
[0012] The effect achieved by the above-mentioned components is that the guide plates are used to increase the size of the entrance and exit of the mounting block, so that the connecting plate is more easily inserted into the mounting block.
[0013] Preferably, the two sides of the connecting plate are fixedly connected with reinforcing plates, and one side of the reinforcing plate is fixedly connected with the rubber ring.
[0014] The effect achieved by the above-mentioned components is that the reinforcing plates are used to increase the connection strength of the connecting plate and the rubber ring, so that the connecting plate and the rubber ring are not separated under stress.
[0015] Preferably, one side of the clamping block is fixedly connected with a connecting rope, and one side of the connecting rope is fixedly connected with the clamping block.
[0016] The effect achieved by the above-mentioned components is that the connecting rope is used to connect and fix the clamping block with the mounting block, so that the clamping block is not lost.
[0017] Preferably, one side of the mounting block is provided with a limiting assembly, the limiting assembly comprises an extension plate, the extension plate is fixedly connected with the mounting block, one side of the extension plate is slidably connected with a baffle, and one side of the baffle is fixedly connected with an operating block.
[0018] The effects achieved by the above components are that when the clamping block is used, the baffle can be slid in the extension plate by operating the block, and then the baffle blocks the clamping block, and the clamping block is blocked by the limiting assembly, so that the clamping block can better fix the connecting plate, thereby improving the use effect of the sealing assembly.
[0019] Preferably, one side of the extension plate is fixedly connected with a magnet, and one side of the operating block is fixedly connected with an iron sheet, and the iron sheet is magnetically attracted to the magnet.
[0020] The effects achieved by the above components are that the iron sheet on the operating block is adsorbed by the magnet, so that the baffle is not easily forced to move, thereby improving the use effect of the baffle.
[0021] In summary, the beneficial effects of the utility model are that:
[0022] By using the sealing assembly, the connection between the shell and the pull rod can be sealed, so that gaps between the pull rod and the shell are avoided when the pull rod is used, dust and water vapor cannot reach the sliding block inside the shell, and the sliding block cannot be moved, thereby improving the use effect of the reciprocating one-way damper. BRIEF DESCRIPTION OF DRAWINGS
[0023] The utility model is further described below in combination with the drawings and examples.
[0024] Figure 1 It is a three-dimensional structure schematic view of the utility model;
[0025] Figure 2 It is a three-dimensional structure schematic view of the utility model Figure 1 ;
[0026] Figure 3 It is a three-dimensional structure schematic view of the sealing assembly of the utility model;
[0027] Figure 4 It is a three-dimensional structure schematic view of the utility model Figure 3 ;
[0028] Legend: 1, shell; 2, sealing assembly; 21, mounting block; 22, clamping block; 23, connecting plate; 24, rubber ring; 25, control frame; 26, reinforcing plate; 27, guide plate; 28, connecting rope; 3, limiting assembly; 31, extension plate; 32, baffle; 33, operating block; 34, magnet; 35, iron sheet; 4, pull rod; 5, sliding block; 6, spring. DETAILED DESCRIPTION
[0029] The utility model will be further explained in detail in combination with the drawings. These drawings are all simplified schematic diagrams, and only the basic structure of the utility model is schematically shown, so it only shows the relevant components of the utility model.
[0030] In the description of the utility model, it should be pointed out that, unless otherwise explicitly specified and limited, the terms "connected", "connected" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.
[0031] Figures 1 to 4 The reciprocating one-way damper shown comprises an outer shell 1, a pull rod 4 is arranged inside one side of the outer shell 1, a sliding block 5 is arranged on one side of the pull rod 4, a spring 6 is arranged on one side of the sliding block 5, one side of the spring 6 is connected with the outer shell 1, a sealing assembly 2 is arranged on the outer wall of the outer shell 1, close to one side of the pull rod 4, and the sealing assembly 2 seals the connection between the outer shell 1 and the pull rod 4. When the damper is used on the refrigerator door, the sealing assembly 2 seals the connection between the outer shell 1 and the pull rod 4, then the pull rod 4 on one side of the outer shell 1 drives the internal sliding block 5 to move, and the sliding block 5 drives the spring 6 to deform, then the spring 6 performs damping buffering, and after use, the sliding block 5 is reset to the middle region of the outer shell 1.
[0032] Figures 1 to 4 The sealing assembly 2 shown comprises a mounting block 21, the mounting block 21 is fixedly connected with the outer shell 1, a clamping block 22 is inserted on one side of the mounting block 21, a connecting plate 23 is clamped on one side of the clamping block 22, a rubber ring 24 is fixedly connected on one side of the connecting plate 23, and the size of the rubber ring 24 is matched with the size of the pull rod 4. Before the pull rod 4 is used, the rubber ring 24 can be moved to make the rubber ring 24 fit into the pull rod 4, and the connecting plate 23 on both sides of the rubber ring 24 is inserted into the mounting block 21, then the clamping block 22 is moved to make the clamping block 22 pass through the mounting block 21 and be clamped and fixed with the connecting plate 23, then the rubber ring 24 is fixed to the connection between the outer shell 1 and the pull rod 4 to make the rubber ring 24 seal the connection between the two, and through the use of the sealing assembly 2, the connection between the outer shell 1 and the pull rod 4 can be sealed, so that when the pull rod 4 is used, the gap between the pull rod 4 and the outer shell 1 is avoided, then dust and water vapor can reach the sliding block 5 inside the outer shell 1, and then the movement of the sliding block 5 is affected, so that the use effect of the reciprocating one-way damper can be improved.
[0033] Figures 1 to 4The side of the connecting plate 23 is fixedly connected with a control frame 25, and the cross section of the control frame 25 is annular. By using the control frame 25, the contact area of the connecting plate 23 with the operator is increased, so that the connecting plate 23 is more easily moved. The two sides of the mounting block 21 are fixedly connected with guide plates 27, which are inclinedly arranged on the two sides of the mounting block 21. By using the guide plates 27, the size of the mounting block 21 entrance is increased, so that the connecting plate 23 is more easily inserted into the mounting block 21. The two sides of the connecting plate 23 are fixedly connected with reinforcing plates 26, and one side of the reinforcing plate 26 is fixedly connected with the rubber ring 24. By using the reinforcing plate 26, the connecting strength of the connecting plate 23 and the rubber ring 24 is increased, so that the connecting plate 23 and the rubber ring 24 are not separated under stress. One side of the clamping block 22 is fixedly connected with a connecting rope 28, and one side of the connecting rope 28 is fixedly connected with the clamping block 22. By using the connecting rope 28, the clamping block 22 and the mounting block 21 are connected and fixed, so that the clamping block 22 is not lost.
[0034] Figures 1 to 4 When the clamping block 22 is used, the baffle 32 can be slid in the extension plate 31 by operating the block 33, and then the baffle 32 blocks and limits the clamping block 22. By using the limiting assembly 3, the clamping block 22 can be blocked and limited, so that the clamping block 22 can better fix the connecting plate 23, thereby improving the use effect of the sealing assembly 2.
[0035] Figures 1 to 4 One side of the extension plate 31 is fixedly connected with a magnet 34, one side of the operating block 33 is fixedly connected with an iron sheet 35, and the iron sheet 35 is magnetically attracted to the magnet 34. By using the magnet 34, the iron sheet 35 on the operating block 33 is adsorbed, so that the baffle 32 is not easily moved under stress, thereby improving the use effect of the baffle 32.
[0036] Working principle: when the damper is used on the refrigerator door, the sealing assembly 2 seals the connection between the outer shell 1 and the pull rod 4, then the pull rod 4 on one side of the outer shell 1 drives the sliding block 5 inside to move, and the sliding block 5 drives the spring 6 to deform, then the spring 6 is used for damping and buffering, after use, the sliding block 5 is reset to the middle of the outer shell 1. Before using the pull rod 4, the rubber ring 24 can be moved to make the rubber ring 24 fit into the pull rod 4, and the connecting plate 23 on both sides of the rubber ring 24 is inserted into the mounting block 21, then the clamping block 22 is moved to make the clamping block 22 pass through the mounting block 21 and the connecting plate 23 to be clamped and fixed, then the rubber ring 24 is fixed to the connection between the outer shell 1 and the pull rod 4 to seal the connection between the two, by using the sealing assembly 2, the connection between the outer shell 1 and the pull rod 4 can be sealed, to avoid the existence of gap between the pull rod 4 and the outer shell 1 when the pull rod 4 is used, then dust and water vapor will reach the sliding block 5 inside the outer shell 1, then the sliding block 5 is affected to move, so as to improve the use effect of the reciprocating single-way damper.
[0037] By using the clamping block 22, the baffle 32 can be slid in the extension plate 31 by operating the block 33, then the baffle 32 blocks the clamping block 22, by using the limiting assembly 3, the clamping block 22 can be blocked and limited, so that the clamping block 22 can better fix the connecting plate 23, thereby improving the use effect of the sealing assembly 2.
[0038] Based on the above ideal embodiment of the present application, through the above description, relevant personnel can make various changes and modifications without deviating from the technical idea of the present application. The technical scope of the present application is not limited to the contents in the specification, and must be determined according to the scope of claims.
Claims
1. A reciprocating unidirectional damper, comprising a housing (1), characterized in that: A pull rod (4) is provided inside one side of the outer shell (1). A sliding block (5) is provided on one side of the pull rod (4). A spring (6) is provided on one side of the sliding block (5). One side of the spring (6) is connected to the outer shell (1). A sealing component (2) is provided on the outer wall of the outer shell (1) near the pull rod (4). The sealing component (2) seals the connection between the outer shell (1) and the pull rod (4).
2. The reciprocating unidirectional damper according to claim 1, characterized in that: The sealing assembly (2) includes a mounting block (21), which is fixedly connected to the outer shell (1). A locking block (22) is inserted into one side of the mounting block (21), and a connecting plate (23) is snapped into one side of the locking block (22). A rubber ring (24) is fixedly connected to one side of the connecting plate (23), and the size of the rubber ring (24) is adapted to the size of the pull rod (4).
3. A reciprocating unidirectional damper according to claim 2, characterized in that: A control frame (25) is fixedly connected to one side of the connecting plate (23), and the cross-section of the control frame (25) is circular.
4. A reciprocating unidirectional damper according to claim 3, characterized in that: Guide plates (27) are fixedly connected to both sides of the mounting block (21), and the guide plates (27) are inclined on both sides of the mounting block (21).
5. A reciprocating unidirectional damper according to claim 4, characterized in that: The connecting plate (23) is fixedly connected to both sides of the reinforcing plate (26), and one side of the reinforcing plate (26) is fixedly connected to the rubber ring (24).
6. A reciprocating unidirectional damper according to claim 5, characterized in that: A connecting rope (28) is fixedly connected to one side of the card block (22), and one side of the connecting rope (28) is fixedly connected to the card block (22).
7. A reciprocating unidirectional damper according to claim 6, characterized in that: The mounting block (21) has a limiting component (3) on one side. The limiting component (3) includes an extension plate (31). The extension plate (31) is fixedly connected to the mounting block (21). A baffle (32) is slidably connected to one side of the extension plate (31). An operating block (33) is fixedly connected to one side of the baffle (32).
8. A reciprocating unidirectional damper according to claim 7, characterized in that: A magnet (34) is fixedly connected to one side of the extension plate (31), and an iron sheet (35) is fixedly connected to one side of the operating block (33). The iron sheet (35) and the magnet (34) are magnetically attracted to each other.