Shower room sliding door structure with narrow guide rail buffering function

By using narrow guide rails and buffer blocks in the shower room sliding door, the space occupation problem caused by the large width of the guide rail is solved, and the stability and buffering effect are improved.

CN223867885UActive Publication Date: 2026-02-03ZHONGSHAN 0BETTER SANLTARY WARE CO LTD
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Patent Information

Application Number
CN202520251716.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2026-02-03
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

The existing sliding doors for shower rooms have a wide guide rail, which results in a large overall space occupation and a lack of buffers.

Method used

The sliding glass door adopts a narrow guide rail design, combined with rollers and a buffer block structure. It slides along the narrow guide rail and uses the buffer block to achieve a buffering function, limiting the movement speed and maintaining structural stability.

Benefits of technology

It improves the stability of the overall structure and the efficiency of space utilization, reduces the overall space occupied, and also has a buffer function.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a shower room sliding door structure with narrow guide rail buffering. The shower room sliding door structure comprises a first fixed glass door, a sliding glass door, a second fixed glass door and a frame. According to the structure, the first fixed glass door, the sliding glass door, the second fixed glass door and the frame are arranged, rollers slide on narrow guide rails to drive the sliding glass door to move, so that the sliding glass door is opened or closed, and then a first buffer block, a second buffer block and a buffer groove are arranged to achieve the buffer function; when the sliding glass door is about to move to the end part, the moving speed of the sliding glass door is slowed down; furthermore, the narrow guide rail is arranged, the width of the narrow guide rail is smaller than that of an existing guide rail, and the narrow guide rail and the second buffer block are arranged in parallel at intervals, so that the overall structural strength can be kept, the stability of the overall structure is kept, and the overall occupied space is small.
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Description

Technical Field

[0001] This utility model relates to the field of bathroom technology, and in particular to a shower room sliding door structure with narrow guide rail buffer. Background Technology

[0002] A shower enclosure is a space specifically designed for bathing, typically consisting of a shower head, a shower tray, and a complete shower enclosure. It uses glass and metal to enclose the shower area, creating a separate bathing space that effectively separates wet and dry areas, improving the efficiency and comfort of the bathroom. Existing shower enclosures come in two types: sliding doors and hinged doors. Sliding doors often use guide rails to move the door, but existing shower enclosures with sliding doors use relatively wide guide rails to accommodate a buffer, resulting in a larger overall space requirement. Announcement No. CN208137756U discloses a novel shower enclosure sliding door, comprising an upper track, a lower track, multiple pulley assemblies, a glass door assembly, and elongated first and second limiting members. The pulley assemblies are fixed to the upper end of the glass door assembly and connected to the upper track. The first and second limiting members are respectively installed at the lower ends of different glass doors within the glass door assembly. The first limiting member includes a first mounting part and a first limiting part, which includes a curved part and an upward-facing barb. The second limiting member includes a second mounting part and a second limiting part, which is a cavity structure with openings at both ends and the bottom surface. The lower track includes a fixing part and a positioning part, which is a cavity structure with an open bottom surface. The barb is installed inside the cavity of the positioning part, and the second limiting part is fitted onto the outside of the positioning part. This type of shower enclosure guide rail is relatively wide and lacks a buffer, resulting in a large overall space occupation. Utility Model Content

[0003] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a stable shower room sliding door structure with narrow guide rail buffer that occupies little overall space.

[0004] To achieve the above objectives, the present invention provides the following solution: a shower room sliding door structure with narrow guide rail buffer, comprising a first fixed glass door, a sliding glass door, a second fixed glass door, and a frame. The first fixed glass door, the sliding glass door, and the second fixed glass door are arranged sequentially from left to right. The first fixed glass door and the second fixed glass door are respectively vertically fixed on the frame. The first fixed glass door is perpendicular to the sliding glass door, and the second fixed glass door is parallel to the sliding glass door.

[0005] The bottom of the sliding glass door is connected to multiple sets of rollers and multiple first buffer blocks. Narrow guide rails and multiple second buffer blocks are respectively arranged in the frame. The narrow guide rails extend along the length of the sliding glass door. The narrow guide rails and the second buffer blocks are arranged side by side at intervals. Each roller slides in the narrow guide rail. The multiple first buffer blocks and the multiple second buffer blocks cooperate one by one to restrict the movement of the sliding glass door.

[0006] The beneficial effects of this utility model are as follows: the overall structure is stable. This structure, by setting a first fixed glass door, a sliding glass door, a second fixed glass door, and a frame, uses rollers sliding on a narrow guide rail to drive the sliding glass door to move, thereby opening or closing the sliding glass door. Then, by setting a first buffer block, a second buffer block, and a buffer groove, a buffer function is achieved, which can slow down the movement speed of the sliding glass door when it is about to move to the end. In addition, by setting a narrow guide rail, the width of which is smaller than that of existing guide rails, and the narrow guide rail and the second buffer block are arranged side by side with intervals, the overall structural strength can be maintained, thereby maintaining the stability of the overall structure, and the overall space occupied is small.

[0007] Furthermore, the frame includes a first side frame profile, a second side frame profile, a third side frame profile, and a bottom frame profile, wherein the first side frame profile and the second side frame profile respectively clamp the left and right sides of the first fixed glass door.

[0008] Furthermore, the bottom side of the second side frame profile is connected to the bottom side of the third side frame profile, and the narrow guide rail and the second buffer block are provided inside the bottom frame profile. The bottom frame profile is connected to the bottom side of the second fixed glass door, and the third side frame profile is connected to the right side of the second fixed glass door.

[0009] Furthermore, the bottom of the sliding glass door is provided with a plurality of first connectors, which extend along the length of the sliding glass door. Each first connector is rotatably connected to two rollers, and each first connector is connected to a first buffer block.

[0010] Furthermore, the bottom of the base frame profile has two buffer grooves, which are arranged alternately along the length of the base frame profile. Both buffer grooves extend along the length of the base frame profile. The second buffer block is slidably connected within the buffer groove. The bottom of the second buffer block is provided with a buffer element and a rotating shaft. A gap is left between the buffer element and the rotating shaft to form a first limiting groove. The first connecting element connects to the first buffer block. The first buffer block has a mounting block formed on it. A limiting block is snapped onto the mounting block. The limiting block rolls through the rotating shaft into or out of the first limiting groove. With the above structure, this utility model uses the limiting block to enter the first limiting groove to restrict the movement of the sliding glass door.

[0011] Furthermore, positioning blocks are respectively provided at both ends of the bottom frame profile, and a second limiting groove is formed at the end of the positioning block. A fixing block is formed on the first buffer block, and the fixing block enters the second limiting groove to restrict the continued movement of the first buffer block. With the above structure, when the limiting block enters the first limiting groove, the fixing block enters the second limiting groove to restrict the continued movement of the first buffer block and the sliding glass door.

[0012] Furthermore, the frame also includes a third connector and a connecting rod. The third connector clamps the left side of the second fixed glass door, the top side of the second side frame profile is connected to the connecting rod, and the connecting rod is connected to the third connector.

[0013] Furthermore, water-retaining strips are provided on the top side and both sides of the sliding glass door. With the above structure, this utility model has a water-retaining function.

[0014] Furthermore, the top and bottom edges of the first fixed glass door and the top edge of the second fixed glass door are respectively provided with edging. With the above structure, this utility model protects the sides of the first and second fixed glass doors.

[0015] Furthermore, handles are provided on both the front and back of the sliding glass door. With the above structure, the sliding glass door can be moved by pulling the handles. Attached Figure Description

[0016] Figure 1 The overall three-dimensional structure of this utility model Figure 1 .

[0017] Figure 2 The overall three-dimensional structure of this utility model Figure 2 .

[0018] Figure 3 The overall three-dimensional structure of this utility model Figure 3 .

[0019] Figure 4 for Figure 3 Enlarged view of point A in the middle.

[0020] Figure 5 This is a partial exploded view of the present invention (the bottom frame profile is not shown).

[0021] Figure 6 for Figure 5 Enlarged view of section B in the middle.

[0022] Wherein, 1 is the first fixed glass door, 11 is the edging, 2 is the sliding glass door, 21 is the first connector, 22 is the roller, 23 is the water-blocking strip, 24 is the handle, 3 is the second fixed glass, 41 is the first side frame profile, 42 is the second side frame profile, 43 is the third side frame profile, 44 is the bottom frame profile, 441 is the narrow guide rail, 442 is the second buffer block, 443 is the buffer groove, 444 is the positioning block, 4441 is the second limiting groove, 45 is the third connector, 46 is the connecting rod, 51 is the first buffer block, 511 is the mounting block, 512 is the limiting block, 513 is the fixing block, 52 is the second buffer block, 521 is the buffer component, 522 is the rotating shaft, and 523 is the first limiting groove. Detailed Implementation

[0023] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the protection scope of this utility model.

[0024] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply 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 utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0025] See appendix Figure 1 To be continued Figure 6 As shown, a shower room sliding door structure with narrow guide rail buffer includes a first fixed glass door 1, a sliding glass door 2, a second fixed glass door 3, and a frame. The first fixed glass door 1, the sliding glass door 2, and the second fixed glass door 3 are arranged sequentially from left to right. The first fixed glass door 1 and the second fixed glass door 3 are respectively vertically fixed on the frame. The first fixed glass door 1 is perpendicular to the sliding glass door 2, and the second fixed glass door 3 is parallel to the sliding glass door 2.

[0026] The bottom of the sliding glass door 2 is connected to multiple sets of rollers 22 and multiple first buffer blocks 51. Narrow guide rails 441 and multiple second buffer blocks 52 are respectively arranged in the frame. The narrow guide rails 441 extend along the length of the sliding glass door 2. The narrow guide rails 441 and the second buffer blocks 52 are arranged side by side at intervals. Each roller 22 slides in the narrow guide rails 441. The multiple first buffer blocks 51 and the multiple second buffer blocks 52 cooperate one by one to restrict the movement of the sliding glass door 2.

[0027] In this embodiment, a plurality of first connectors 21 are provided at the bottom of the sliding glass door 2. The plurality of first connectors 21 extend along the length direction of the sliding glass door 2. Each first connector 21 is rotatably connected to two rollers 22. One first connector 21 is connected to a first buffer block 51.

[0028] In this embodiment, the frame includes a first side frame profile 41, a second side frame profile 42, a third side frame profile 43, a bottom frame profile 44, a third connector 45, and a connecting rod 46. The first side frame profile 41 and the second side frame profile 42 respectively clamp the left and right sides of the first fixed glass door 1. The bottom side of the second side frame profile 42 and the bottom side of the third side frame profile 43 are connected to the bottom frame profile 44. The bottom frame profile 44 is provided with a narrow guide rail 441 and a second buffer block 52. The bottom frame profile 44 is connected to the bottom side of the second fixed glass door 3, and the third side frame profile 43 is connected to the right side of the second fixed glass door 3.

[0029] In this embodiment, the bottom of the bottom frame profile 44 has two buffer grooves 443. The two buffer grooves 443 are arranged alternately along the length of the bottom frame profile 44. Both buffer grooves 443 extend along the length of the bottom frame profile 44. The second buffer block 52 is slidably connected in the buffer groove 443. The bottom of the second buffer block 52 is provided with a buffer member 521 and a rotating shaft 522. A gap is left between the buffer member 521 and the rotating shaft 522 to form a first limiting groove 523. The first connecting member 21 connects to the first buffer block 51. The first buffer block 51 is formed with an installation block 511. A limiting block 512 is snapped onto the installation block 511. The limiting block 512 rolls through the rotating shaft 522 to enter or exit the first limiting groove 523.

[0030] In this embodiment, positioning blocks 444 are respectively provided at both ends of the bottom frame profile 44. The end of the positioning block 444 is formed with a second limiting groove 4441. The first buffer block 51 is formed with a fixing block. The fixing block enters the second limiting groove 4441 to restrict the first buffer block 51 from continuing to move.

[0031] In this embodiment, the third connector 45 clamps the left side of the second fixed glass door 3, and the top side of the second side frame profile 42 is connected to the connecting rod 46, which is connected to the third connector 45.

[0032] In this embodiment, water-blocking strips 23 are provided on the top side and the left and right sides of the sliding glass door 2.

[0033] In this embodiment, the top and bottom sides of the first fixed glass door 1 and the top side of the second fixed glass door 3 are respectively provided with edging 11.

[0034] In this embodiment, the sliding glass door 2 is provided with handles 24 on both the front and back.

[0035] In use, simply pull the handle 24, and with the roller 22 sliding on the narrow guide rail 441, the sliding glass door 2 and the first buffer block 51 are pushed to move, causing the sliding glass door 2 to move to the left to close or to the right to open, until the limiting block 512 of the first buffer block 51 moves to the end. The limiting block 512 then abuts against the rotating shaft 522, pushing the second buffer block 52 to move, causing the second buffer block 52 to slide in the buffer groove 443 until it reaches the end of the buffer groove 443. At this point, continue pushing the sliding glass door 2 and the first buffer block 51 to move, so that the limiting block 512 rolls through the rotating shaft 522 and enters the first limiting groove 523, and the fixing block 513 enters the second limiting groove 4441 of the positioning block 444. This restricts the sliding glass door 2 from moving further, thus opening or closing the sliding glass door 2.

[0036] When it is necessary to push the sliding glass door 2 in the opposite direction, simply push the sliding glass door 2 forcefully to move the first buffer block 51. The limiting block 512 abuts against the top rotating shaft 522 to push the second buffer block 52 to move until it moves to the other end of the buffer groove 443. Then the limiting block 512 rolls through the rotating shaft 522 to leave the first limiting groove 523, allowing the sliding glass door 2 to move normally.

[0037] In this embodiment, the second fixed glass door 3 and the sliding glass door 2 are arranged one behind the other, so that when the sliding glass door 2 is opened, it is located directly behind the second fixed glass door 3.

[0038] In this design, the buffer groove 443 is provided so that after the first buffer block 51 pushes the second buffer block 52 a short distance, the limiting block 512 enters the first limiting groove 523, and the sliding glass door 2 stops moving, thus achieving the buffering effect.

[0039] In this embodiment, the width of the narrow guide rail 441 is smaller than the width of conventional guide rails on the market, with a width of less than 20cm and greater than 10cm. While reserving space for the second buffer block 52, it can still maintain the overall strength.

[0040] The embodiments described above are merely preferred embodiments of this utility model and are not intended to limit the utility model in any way. Any person skilled in the art can make more possible variations and modifications to the technical solution of this utility model, or modify it into equivalent embodiments, without departing from the scope of the technical solution of this utility model. Therefore, all equivalent changes made based on the concept of this utility model without departing from the content of the technical solution of this utility model should be covered within the protection scope of this utility model.

Claims

1. A shower room sliding door structure with narrow guide rail buffer, comprising a first fixed glass door (1), a sliding glass door (2), a second fixed glass door (3), and a frame, characterized in that: The first fixed glass door (1), the sliding glass door (2), and the second fixed glass door (3) are arranged sequentially from left to right. The first fixed glass door (1) and the second fixed glass door (3) are respectively vertically fixed on the frame. The first fixed glass door (1) is perpendicular to the sliding glass door (2), and the second fixed glass door (3) is parallel to the sliding glass door (2). The bottom of the sliding glass door (2) is connected to multiple sets of rollers (22) and multiple first buffer blocks (51). The frame is provided with narrow guide rails (441) and multiple second buffer blocks (52). The narrow guide rails (441) extend along the length of the sliding glass door (2). The narrow guide rails (441) and the second buffer blocks (52) are arranged side by side at intervals. Each roller (22) slides in the narrow guide rails (441). The multiple first buffer blocks (51) and the multiple second buffer blocks (52) cooperate one by one to restrict the movement of the sliding glass door (2).

2. The shower room sliding door structure with narrow guide rail buffer according to claim 1, characterized in that: The bottom of the sliding glass door (2) is provided with a plurality of first connectors (21), which extend along the length of the sliding glass door (2). Each first connector (21) is rotatably connected to two rollers (22), and one first connector (21) is connected to a first buffer block (51).

3. The shower room sliding door structure with narrow guide rail buffer according to claim 1, characterized in that: The frame includes a first side frame profile (41), a second side frame profile (42), a third side frame profile (43), and a bottom frame profile (44). The first side frame profile (41) and the second side frame profile (42) respectively clamp the left and right sides of the first fixed glass door (1).

4. The shower room sliding door structure with narrow guide rail buffer according to claim 3, characterized in that: The bottom side of the second side frame profile (42) is connected to the bottom side of the third side frame profile (43), and the bottom frame profile (44) is provided with the narrow guide rail (441) and the second buffer block (52). The bottom frame profile (44) is connected to the bottom side of the second fixed glass door (3), and the third side frame profile (43) is connected to the right side of the second fixed glass door (3).

5. A shower room sliding door structure with narrow guide rail buffer according to claim 4, characterized in that: The bottom frame profile (44) has two buffer grooves (443) at its bottom. The two buffer grooves (443) are arranged alternately along the length of the bottom frame profile (44). Both buffer grooves (443) extend along the length of the bottom frame profile (44). The second buffer block (52) is slidably connected in the buffer groove (443). The bottom of the second buffer block (52) is provided with a buffer element (521) and a rotating shaft (522). A gap is left between the buffer element (521) and the rotating shaft (522) to form a first limiting groove (523). The first connecting element (21) is connected to the first buffer block (51). The first buffer block (51) is formed with an installation block (511). A limiting block (512) is snapped onto the installation block (511). The limiting block (512) rolls through the rotating shaft (522) to enter or exit the first limiting groove (523).

6. The shower room sliding door structure with narrow guide rail buffer according to claim 3, characterized in that: The bottom frame profile (44) is provided with positioning blocks (444) at both ends. The positioning blocks (444) are formed with a second limiting groove (4441) at the end. The first buffer block (51) is formed with a fixing block. The fixing block enters the second limiting groove (4441) to restrict the first buffer block (51) from continuing to move.

7. The shower room sliding door structure with narrow guide rail buffer according to claim 3, characterized in that: The frame also includes a third connector (45) and a connecting rod (46). The third connector (45) clamps the left side of the second fixed glass door (3). The top side of the second side frame profile (42) is connected to the connecting rod (46). The connecting rod (46) is connected to the third connector (45).

8. The shower room sliding door structure with narrow guide rail buffer according to claim 1, characterized in that: Water-blocking strips (23) are provided on the top side and the left and right sides of the sliding glass door (2).

9. The shower room sliding door structure with narrow guide rail buffer according to claim 1, characterized in that: The top and bottom sides of the first fixed glass door (1) and the top side of the second fixed glass door (3) are respectively provided with edging (11).

10. A shower room sliding door structure with narrow guide rail buffer according to claim 1, characterized in that: The sliding glass door (2) is equipped with handles (24) on both the front and back.

Citation Information

Patent Citations

  • Novel sliding door of shower room

    CN208137756U