Hinge capable of buffering and resetting and shower door

By incorporating a built-in buffer component in the hinge seat, the problem of collision when the shower door closes is solved, achieving both a buffering effect and structural simplification, thus enhancing the user experience.

CN223854065UActive Publication Date: 2026-01-30ZHONGSHAN 0BETTER SANLTARY WARE CO LTD
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Patent Information

Application Number
CN202520153641.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2026-01-30
Estimated Expiration
2035-01-23

AI Technical Summary

Technical Problem

Existing shower door hinges are prone to collisions when closing, requiring an external buffer structure, which increases the door structure thickness and installation complexity.

Method used

Design a hinge with buffer reset capability. By incorporating a buffer component, including an elastic element and a damper, into the hinge seat, and utilizing a rotating element to achieve the extension and retraction movement of the buffer component, the external buffer structure is avoided, reducing the number of door openings.

Benefits of technology

It achieves a buffering effect when the door closes, reduces collision noise, avoids damage to the door structure, simplifies the installation process, and maintains the overall structural integrity of the door.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hinge capable of buffering and resetting and a shower door, and belongs to the technical field of hinges. The rotating part comprises a rotating end, and the end, away from the rotating end, of the rotating part is connected to the first hinge base; the second hinge seat is provided with a placing cavity, and the rotating end is rotatably connected to the bottom wall surface of the second placing cavity; the buffering assembly is located in the containing cavity, the buffering assembly is connected with the rotating end, and the rotating piece can drive the buffering assembly to stretch out and draw back. The first hinge seat and the second hinge seat are rotatably connected through the rotating part, one end of the rotating part is a rotating end, the second hinge seat is provided with a containing cavity, the rotating end is rotatably connected to the bottom wall face of the containing cavity and is not exposed, and a buffering assembly is installed in the containing cavity. And an independent space for installing the buffer assembly needs to be reserved on the door in advance.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of hinge, particularly to a hinge capable of buffering reset and shower door. BACKGROUND

[0002] Shower room refers to separate shower cubicle, and the requirement of modern home to bathroom facilities is higher and higher, and many families hope to have an independent bathing space. Glass shower room is mainstream, and the glass door is connected to the glass of bathroom through the connecting mode of hinge body.

[0003] The door structure installed through the hinge directly collides with the door frame (or glass) when closing the door, and each time of closing the door will produce a collision, so that the door frame is easy to loosen. On the existing door mechanism, a rotating shaft is generally connected between the door and the door frame, and an external buffer structure is further provided. UTILITY MODEL CONTENTS

[0004] The utility model discloses a hinge capable of buffering reset, which aims at solving the technical problem that an external buffer structure is needed to avoid collision when closing the door in the prior art.

[0005] The utility model provides a hinge capable of buffering reset, which comprises a first hinge seat, a rotating part comprising a rotating end, one end of the rotating part away from the rotating end being connected to the first hinge seat, a second hinge seat provided with a placing cavity, the rotating end being rotatably connected to the bottom wall surface of the second placing cavity, a buffer assembly located in the placing cavity, the buffer assembly being connected to the rotating end, and the rotating part being capable of driving the buffer assembly to realize extension and contraction.

[0006] Further, the buffer assembly comprises an elastic member and a damper, and the elastic member and the damper are arranged in parallel. The placing cavity is provided with a mounting wall, the rotating end is provided with a limiting wall, one end of the elastic member and the damper is abutted against the mounting wall, and the other end of the elastic member and the damper is abutted against the limiting wall.

[0007] Further, the elastic member comprises a sliding block and a spring sleeved on the sliding block.

[0008] Further, the rotating member further comprises a fixed plate for driving the rotating end to rotate; a bottom wall surface of the placing cavity is provided with a hinged lug, the rotating end is located in the placing cavity, and the rotating end is hinged to the hinged lug; the fixed plate extends from the placing cavity, and the fixed plate is fixedly installed on the first hinge seat.

[0009] Further, the rotating member further comprises a slope support which connects and fixes the rotating end and the fixed plate.

[0010] Further, the rotating end is provided with a circular arc surface, and the circular arc surface can slide along a slope of the slope support.

[0011] Further, the rotating member further comprises a pressing block which is fixedly installed on a connecting position of the fixed plate and the slope support by bolts.

[0012] Further, one side of the pressing block towards the second hinge seat is an arc transition surface.

[0013] Further, the utility model further comprises a cover which is arranged on the second hinge seat and is flush with the pressing block, and the cover seals the placing cavity.

[0014] The utility model further provides a shower door which comprises a fixed door, a movable door and a hinge capable of buffering and resetting as described above, the fixed door and the movable door are installed through the hinge capable of buffering and resetting, the first hinge seat is installed on the fixed door, and the second hinge seat is installed on the movable door. Beneficial effects

[0015] The beneficial effects of the technical scheme of the utility model are as follows:

[0016] The first hinge seat and the second hinge seat are rotatably connected through a rotating piece, one end of the rotating piece is a rotating end, the second hinge seat is provided with a placing cavity, the rotating end is rotatably connected to the bottom wall surface of the placing cavity, and the rotating end is not exposed, and a buffer assembly is installed in the placing cavity, so that the defect that a separate space for installing the buffer assembly needs to be reserved in advance on the door in the prior art is avoided, the number of door openings is increased, the structure of the door is damaged, and the workload of installing the door structure is increased; the buffer assembly can perform telescopic movement, the second hinge seat is provided with a placing cavity, the buffer assembly and the rotating end are arranged in the placing cavity, the rotating end is rotated through the first hinge seat, so that the buffer assembly is rotated, the thickness of the part is small, and stress is uniformly distributed in the buffer assembly, when an acting force is applied on the first hinge seat, the first hinge seat and the second hinge seat change the angle, the rotating end rotates relative to the bottom wall surface of the placing cavity at the same angle, since the buffer assembly is connected with the rotating end, the rotating end compresses the buffer assembly to perform compression movement, and resistance is provided for the first hinge seat; when the acting force of the first hinge seat disappears, the rotating end rotates back to drive the buffer assembly to return to the natural state, and violent collision is avoided when the door is closed. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly introduced as follows, and it should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation to the scope, and other related drawings can be obtained by those skilled in the art without creative labor on the premise of not paying creative labor.

[0018] Figure 1 is a structural schematic view of a hinge capable of buffering and resetting according to the present application;

[0019] Figure 2 is a sectional view of the present application in A-A direction (state one); Figure 1

[0020] Figure 3 is a sectional view of a hinge capable of buffering and resetting according to the present application (state two);

[0021] Figure 4 is an exploded view of a hinge capable of buffering and resetting according to the present application;

[0022] Figure 5 is a structural schematic view of a rotating piece of a hinge capable of buffering and resetting according to the present application;

[0023] Figure 6 is a structural schematic view of a second hinge seat of a hinge capable of buffering and resetting according to the present application;

[0024] ​Figure 7 is a structural schematic view of a shower door.

[0025] Explanation of reference numerals in the drawing:

[0026] 1, first hinge seat; 2, rotating part; 21, rotating end; 211, limiting wall; 212, circular arc surface; 22, fixed plate; 23, inclined surface support; 231, inclined surface; 24, pressing block; 3, second hinge seat; 31, placing cavity; 311, mounting wall; 312, hinged lug; 4, buffer assembly; 41, elastic member; 411, sliding block; 412, elastic member; 42, damper; 5, cover; 6, fixed door; 7, movable door. DETAILED DESCRIPTION

[0027] To make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments of the present application. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0028] State one indicates that the first hinge seat 1 and the second hinge seat 2 are in a closed state (i.e., the first hinge seat 1 and the second hinge seat 2 are in a natural state).

[0029] State two indicates that the first hinge seat 1 and the second hinge seat 2 are in an open state (i.e., the first hinge seat 1 and the second hinge seat 2 produce an angle change).

[0030] Please refer to Figures 1 to 6 , a hinge capable of buffering and resetting, comprising a first hinge seat 1; a rotating part 2, comprising a rotating end 21, one end of the rotating part 2 away from the rotating end 21 is connected to the first hinge seat 1; a second hinge seat 3 provided with a placing cavity 31, the rotating end 21 is rotatably connected to the bottom wall surface of the placing cavity 31; a buffer assembly 4 located in the placing cavity 31, the buffer assembly 4 is connected with the rotating end 21, the rotating part 2 can drive the buffer assembly 4 to realize extension and contraction.

[0031] The first hinge seat 1 and the second hinge seat 3 are rotatably connected through the rotating part 2, one end of the rotating part 2 is a rotating end 21, the second hinge seat 3 is provided with a placing cavity 31, the rotating end 21 is rotatably connected to the bottom wall surface of the placing cavity 31, the rotating end 21 is not exposed, and the buffer assembly 4 is installed in the placing cavity 31, thereby avoiding the defects that in the prior art, when the buffer assembly 4 is externally arranged, a separate space for installing the buffer assembly 4 needs to be reserved in advance on the door, thereby increasing the number of door openings, causing the structure of the door to be damaged, and increasing the workload of installing the door structure; the buffer assembly 4 can perform telescopic movement, the second hinge seat 3 is provided with the placing cavity 31, the buffer assembly 4 and the rotating end 21 are arranged in the placing cavity 31, the thickness of this part is small, and the stress is uniformly distributed in the buffer assembly 4; when an acting force is applied on the first hinge seat 1, the first hinge seat 1 and the second hinge seat 3 change in angle, the rotating end 21 rotates relative to the bottom wall surface of the placing cavity 31 by the same angle, since the buffer assembly 4 is connected with the rotating end 21, the rotating end 21 compresses the buffer assembly 4 to perform compression movement at this time, and resistance is provided for the first hinge seat 1; when the acting force of the first hinge seat 1 disappears, the rotating end 21 rotates back, and drives the buffer assembly 4 to return to the natural state, thereby avoiding violent collision when the door is closed.

[0032] The specific embodiment of the buffer assembly 4 is shown in Figure 4 The buffer assembly 4 includes an elastic member 41 and a damper 42, the elastic member 41 and the damper 42 are arranged in parallel, in the technical solution, the parallel arrangement of the elastic member 41 and the damper 42 can lengthen the action stroke of the two, thereby providing better buffering effect. This layout can reduce the impact force, reduce noise, and prevent the door from being damaged; the assembly relationship of the elastic member 41 and the damper 42 in the placing cavity 31 is shown in Figures 2 to 6 The placing cavity 31 is provided with an installation wall 311, the rotating end 21 is provided with a limiting wall 211, one end of the elastic member 41 and the damper 42 abuts against the installation wall 311, and the other end of the elastic member 41 and the damper 42 abuts against the limiting wall 211, in the technical solution, when the rotating end 21 rotates, the limiting wall 211 abuts against the elastic member 41 and the damper 42, and the other end of the elastic member 41 and the damper 42 abuts against the installation wall 311, the elastic member 41 and the damper 42 are arranged perpendicularly to the limiting wall 211, when the rotating end 21 rotates, the limiting wall 211 rotates, and the elastic member 41 and the damper 42 can jointly realize telescopic movement, and the cooperation between them can realize the automatic buffering closing function, so that the door can slowly close, and the impact and noise are reduced.

[0033] Preferably, as shown in Figures 4 to 6As shown, the elastic member 41 comprises a sliding block 411 and a spring 412 sleeved on the sliding block 411. One end of the spring 412 abuts against the mounting wall 311, and the other end of the spring 412 is sleeved on the sliding block 411. The sliding block 411 abuts against the limiting wall 211 away from the one end of the spring 412, and one side of the rotating end 21 is provided with the limiting wall 211, and the other side of the rotating end 21 is provided with a circular arc curved surface 212, as shown in Figure 3 As shown, when the first hinge seat 1 and the second hinge seat 2 are in the opening state (i.e. the first hinge seat 1 and the second hinge seat 2 change the angle), the rotating end 21 rotates to the circular arc curved surface 212; as shown in Figure 2 As shown, when the first hinge seat 1 and the second hinge seat 2 are in the closing state (i.e. the first hinge seat 1 and the second hinge seat 2 are in the natural state), the rotating end 21 rotates to the limiting wall 211, and the door can be tightly closed and not be blown by the wind, thereby avoiding that the first hinge seat 1 can be blown by the wind.

[0034] The specific embodiment of the rotating member 2 is shown in Figure 2 and Figure 5 As shown, the rotating member 2 further comprises a fixed plate 22 for driving the rotating end 21 to rotate; the bottom wall surface of the placing cavity 31 is provided with a hinged lug 312, the rotating end 21 is located in the placing cavity 31, and the rotating end 21 is hinged to the hinged lug 312; the fixed plate 22 extends from the placing cavity 31, and the fixed plate 22 is fixedly installed on the first hinge seat 1.

[0035] In this embodiment, the rotating end 21 is hinged to the bottom wall surface of the placing cavity 31, and the speed when the first hinge seat 1 and the second hinge seat 2 are in the closing state is slowed down through the hinged mode. The rotating end 21 and the fixed plate 22 are fixedly connected, and further, the rotating member 2 further comprises an inclined surface bracket 23, the inclined surface bracket 23 connects and fixes the rotating end 21 and the fixed plate 22, the inclined surface bracket 23 makes the rotating end 21 and the fixed plate 22 have a rotating space, which is convenient for rotation. In addition, the rotating end 21 is provided with the circular arc curved surface 212; the inclined surface bracket 23 is provided with an inclined surface 231, so that the circular arc curved surface 212 of the rotating end 21 can slide along the inclined surface 231 of the inclined surface bracket 23; the fixed plate 22 extends from the placing cavity 31 and is fixedly installed on the first hinge seat 1. When the first hinge seat 1 is acted on, the fixed plate 22 drives the rotating end 21 to rotate, which is convenient to operate and simple in design. The rotating end 21 is not exposed, thereby avoiding that the rotating end 21 is splashed with water and rusted.

[0036] As shown in Figure 2As shown, the rotating member 2 further comprises a pressing block 24, which is fixedly installed at the joint of the fixed plate 22 and the inclined bracket 23 by bolts, so that the fixed plate 22 is not easy to be warped or fallen off, and the structure is more stable. Preferably, one side of the pressing block 24 towards the second hinge seat 3 is arc transition curved surface, the pressing block 24 is hollow designed in the middle, and the inclined bracket 23 is installed at the hollow part, so that the pressing block 24 and the inclined bracket 23 integrally form an arc, the arc is towards the circular arc curved surface 212 of the rotating end 21, and the circular arc curved surface 212 can slide along the arc.

[0037] As a preferred embodiment, the bufferable reset hinge comprises a first hinge seat 1 and a second hinge seat 3, the first hinge seat 1 is installed on the fixed door 6, the second hinge seat 3 is installed on the movable door 7, and the first hinge seat 1 and the second hinge seat 3 are connected by a rotating member 2. Figure 2 and Figure 4 As shown, the bufferable reset hinge further comprises a cover 5, which is covered on the second hinge seat 3, and the cover 5 is flush with the pressing block 24, the cover 5 blocks the placing cavity 31, so as to avoid water splashing into the placing cavity 31, and prolong the service life. It should be noted that the cover 5 can also be covered on the first hinge seat 1, which presses the fixed plate 22, so that the fixed plate 22 is not easy to be warped, and good product experience is given to the user.

[0038] Please refer to Figure 7 The utility model also provides a shower door, especially for glass shower door, aims at solving the problem that when the glass shower door is provided with an external buffer structure, the number of mounting holes on the glass door needs to be increased, the structure of the glass door is changed, and safety hazards are caused, wherein the shower door comprises a fixed door 6, a movable door 7 and a bufferable reset hinge as described above, the fixed door 6 and the movable door 7 are installed by the bufferable reset hinge, at least two hinges are provided, and the two hinges are evenly arranged between the fixed door 6 and the movable door 7, the first hinge seat 1 is installed on the fixed door 6, the second hinge seat 3 is installed on the movable door 7, and no external buffer structure is needed, so that good product experience is given to the user.

[0039] The above description is only a preferred embodiment of the utility model, and is not used to limit the utility model. For those skilled in the art, the utility model can have various changes and changes. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A hinge capable of cushioned return, characterized in that, The utility model relates to a kind of hinge capable of buffering reset, including: First hinge seat (1); Rotary piece (2), including rotating end (21), the rotary piece (2) is connected to the first hinge seat (1) at the end away from the rotating end (21); Second hinge seat (3), it is equipped with placing cavity (31), the rotating end (21) can be rotatably connected to the bottom wall surface of the placing cavity (31); Buffering assembly (4) is located in the placing cavity (31), the buffering assembly (4) is connected with the rotating end (21), and the rotary piece (2) can drive the buffering assembly (4) to realize telescopic.

2. A hinge capable of cushioned return according to claim 1, characterized in that The buffering assembly (4) includes elastic member (41) and damper (42), and the elastic member (41) and the damper (42) are arranged in parallel;The placing cavity (31) is provided with mounting wall (311), the rotating end (21) is provided with limiting wall (211), one end of the elastic member (41) and the damper (42) abuts against the mounting wall (311), and the other end of the elastic member (41) and the damper (42) abuts against the limiting wall (211).

3. A hinge according to claim 2, wherein The elastic member (41) includes sliding block (411) and spring (412) sleeved on the sliding block (411).

4. A hinge capable of cushioned return according to claim 2, wherein The rotary piece (2) further includes a fixed plate (22) for rotating the rotating end (21);The bottom wall surface of the placing cavity (31) is provided with a hinged lug (312), the rotating end (21) is located in the placing cavity (31), and the rotating end (21) is hinged to the hinged lug (312);The fixed plate (22) extends from the placing cavity (31), and the fixed plate (22) is fixedly installed on the first hinge seat (1).

5. A hinge according to claim 4, wherein The rotary piece (2) further includes a bevel bracket (23), which connects the rotating end (21) and the fixed plate (22).

6. A hinge capable of cushioned return according to claim 5, wherein The rotating end (21) is provided with a circular arc surface (212), and the bevel bracket (23) is provided with a bevel (231), and the circular arc surface (212) can slide along the bevel (231).

7. A hinge capable of cushioned return according to claim 5, wherein The rotary piece (2) further includes a pressing block (24), which is fixedly installed at the connection between the fixed plate (22) and the bevel bracket (23) by bolts.

8. A hinge capable of cushioned return according to claim 7, wherein The side of the pressing block (24) facing the second hinge seat (3) is arc-shaped.

9. A hinge capable of cushioned return according to claim 7, wherein Further including a cover (5), the cover (5) is covered on the second hinge seat (3), and the cover (5) is flush with the pressing block (24), and the cover (5) blocks the placing cavity (31).

10. A shower door, characterized by It includes fixed door (6), movable door (7) and a kind of hinge capable of buffering reset as any one of claims 1 to 9, the fixed door (6) and the movable door (7) are installed by the hinge capable of buffering reset, and the first hinge seat (1) is installed on fixed door (6), and the second hinge seat (3) is installed on movable door (7).