Sliding door with brake function

By employing a friction connection between the door frame and the brake block, along with a roller groove design in the shower room sliding door, the problems of sliding door rebound and abnormal noise are solved, achieving efficient braking effect and a simplified installation structure.

CN223867883UActive Publication Date: 2026-02-03GUANGDONG GRACE SANITARY WARE CO LTD
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Patent Information

Application Number
CN202520160422.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2026-02-03
Estimated Expiration
2035-01-23

AI Technical Summary

Technical Problem

Existing shower room sliding doors tend to bounce back and make noise when they slide to the end of their travel, and traditional braking structures are either costly or ineffective.

Method used

By using a friction connection between the door frame and the brake block, and through the contact between the roller and the wheel groove and the embedded design of the brake block, friction braking is achieved, simplifying the installation structure and improving the braking effect.

Benefits of technology

It achieves a highly efficient braking effect, reduces costs, and improves the stability and aesthetics of sliding doors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sliding door with a brake function, which comprises upright posts, a cross beam and a sliding glass door, the sliding glass door is connected with the cross beam in a sliding manner, the sliding glass door comprises a door frame, the door frame is provided with rollers, and the rollers are connected with the cross beam in a sliding manner; a brake block is arranged on the stand column, the brake block comprises an outer end face, the end portion of the door frame comprises a brake face, and the brake face is in friction connection with the outer end face. Friction braking is carried out through the door frame and the brake block, the brake structure is simplified, the door frame is tightly connected with the glass door, and therefore the brake locking effect is better.
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Description

Technical Field

[0001] This utility model relates to shower rooms, and in particular to shower rooms with sliding doors. Background Technology

[0002] Shower enclosures have become increasingly common, preventing water splashing and providing a relatively private and comfortable environment, thus improving the user experience. Most shower enclosures on the market currently use traditional sliding doors, but when they reach the end of their travel, the door often springs back due to a simple barrier, and the door makes a creaking noise when it collides with the barrier. To overcome these shortcomings, several improvements exist, such as installing a damper on one side of the door. While dampers provide a good closing effect, their high cost increases the overall product price. Another option is to install a stop on the sliding door track to brake the rollers. Although this modification is relatively inexpensive, it still has drawbacks. Currently, the existing stop and roller surfaces collide head-on, causing the sliding door to move up and down during the collision, and in severe cases, the roller assembly may disengage. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a sliding door with a braking function, so as to solve one or more technical problems existing in the prior art, and at least provide a beneficial option or create conditions.

[0004] The solution to the technical problem of this utility model is: a sliding door with a braking function, including a column, a beam, and a sliding glass door, wherein the sliding glass door is slidably connected to the beam, the sliding glass door includes a door frame, the door frame is provided with rollers, and the rollers are slidably connected to the beam; the column is provided with a brake block, the brake block includes an outer end face, the end of the door frame includes a braking surface, and the braking surface is frictionally connected to the outer end face.

[0005] The beneficial effects of this utility model are: by using friction braking between the door frame and the brake block, this utility model simplifies the braking structure, and the connection between the door frame and the glass door is very tight, thus making the braking and stopping effect better.

[0006] As a further improvement to the above technical solution, the roller is installed at the end of the door frame, and the brake block further includes a wheel groove that abuts against the roller. The abutment between the wheel groove and the roller further improves the braking effect.

[0007] As a further improvement to the above technical solution, the brake block is embedded in the end of the crossbeam. Embedding the brake block in the end of the crossbeam simplifies the installation structure of the shower room.

[0008] As a further improvement to the above technical solution, the end of the crossbeam is provided with a locking block, the brake block includes a locking groove, and the locking block is nested and connected with the locking groove.

[0009] As a further improvement to the above technical solution, the brake block includes a positioning groove, and the column is provided with a positioning rib, which is engaged in the positioning groove. The positioning rib facilitates the installation and positioning of the brake block and the column.

[0010] As a further improvement to the above technical solution, a guide rail is provided in the crossbeam, and the roller is slidably connected to the guide rail. The guide rail is concealed within the crossbeam, making the roller virtually invisible from the outside. This not only makes the product more aesthetically pleasing but also improves the waterproof performance of the roller.

[0011] As a further improvement to the above technical solution, the door frame is provided with a mounting cavity, and the roller includes a mounting part and a wheel body. The mounting part is embedded in the mounting cavity, the mounting cavity has a notch, and the wheel body protrudes out of the notch. The roller is also concealed within the mounting cavity, simplifying the structure.

[0012] As a further improvement to the above technical solution, the mounting part includes a housing and an adjusting block. The adjusting block is vertically connected to the housing, and the wheel is fixed on the adjusting block. The relative installation height of the roller is adjusted by the adjusting block, thereby achieving horizontal adjustment of the glass door.

[0013] As a further improvement to the above technical solution, the roller also includes an adjusting screw, the adjusting block is installed in the housing, and the adjusting screw passes through the housing and is threadedly connected to the adjusting block.

[0014] As a further improvement to the above technical solution, the sliding glass door has two panels, both of which are slidably connected to the crossbeam via rollers. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly explained below. Obviously, the described drawings are only a part of the embodiments of this utility model, and not all of them. Those skilled in the art can obtain other design schemes and drawings based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a partial structural schematic diagram of the present invention;

[0018] Figure 3This is a schematic diagram of the crossbeam structure of this utility model;

[0019] Figure 4 This is a three-dimensional schematic diagram of the brake block of this utility model;

[0020] Figure 5 This is a schematic diagram of the door frame structure of this utility model;

[0021] Figure 6 This is a schematic diagram of the roller structure of this utility model.

[0022] Possession Mark:

[0023] Column 100, positioning rib 110, crossbeam 200, locking block 210, guide rail 220, sliding glass door 300, door frame 310, braking surface 311, mounting cavity 312, notch 313, roller 320, mounting part 321, wheel body 322, brake block 400, end face 410, wheel groove 420, locking groove 430, positioning groove 440. Detailed Implementation

[0024] The following will clearly and completely describe the concept, specific structure, and technical effects of this utility model in conjunction with the embodiments and accompanying drawings, so as to fully understand the purpose, features, and effects of this utility model. Obviously, the described embodiments are only a part of the embodiments of this utility model, not all of them. Other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are all within the protection scope of this utility model. Preferred embodiments of this utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, enabling a person to intuitively and vividly understand each technical feature and overall technical solution of this utility model, but they should not be construed as limiting the protection scope of this utility model.

[0025] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They 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. Therefore, they should not be construed as limitations on this utility model.

[0026] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" or "second" is used in the description, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.

[0027] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly. Those skilled in the art can reasonably determine the specific meaning of these terms in this utility model based on the specific content of the technical solution. Furthermore, the various technical features in this invention can be combined interactively without contradicting each other.

[0028] Reference Figures 1-6 A sliding door with a braking function includes two uprights 100 on the left and right, a crossbeam 200 mounted on the two uprights 100, and a sliding glass door 300 that slides left and right on the crossbeam 200. The sliding glass door 300 includes a door frame 310, and rollers 320 are provided on the door frame 310. The rollers 320 are slidably connected to the crossbeam 200. A brake block 400 is provided on the uprights 100. The brake block 400 includes an outer end face 410. The end of the door frame 310 includes a braking surface 311, and the braking surface 311 is frictionally connected to the outer end face 410.

[0029] Under normal circumstances, the sliding glass door 300 can move smoothly back and forth on the crossbeam 200 in the left and right directions. When it slides to the end of the crossbeam 200, the door frame 310 begins to contact the brake block 400, and friction occurs between the two. Since the brake block 400 is relatively fixed on the column 100, the glass door is stopped by braking friction, thus achieving the braking effect.

[0030] As a further preferred embodiment, the roller 320 is directly mounted on the end of the door frame 310, and the brake block 400 also includes a wheel groove 420, which is semi-circular in shape and abuts against the roller 320. When the sliding glass door 300 enters the end of the crossbeam 200, in addition to the frictional connection between the door frame 310 and the outer end face 410, the roller 320 also abuts against the wheel groove 420. Since the wheel groove 420 is semi-circular in shape, it can completely wrap around and brake the roller 320, further improving the braking effect.

[0031] As a further preferred embodiment, the brake block 400 is embedded in the end of the crossbeam 200. By first embedding the brake block 400 in the end of the crossbeam 200 and then installing the crossbeam 200 and the column 100, the installation structure of the shower room can be simplified.

[0032] As a further preferred embodiment, the end of the crossbeam 200 is provided with a locking block 210, and the brake block 400 includes a locking groove 430, with the locking block 210 nested and connected to the locking groove 430. During installation, by locking the brake block 400 into the crossbeam 200, the locking groove 430 abuts against the locking block 210, further improving the installation reliability of the brake block 400.

[0033] As a further preferred embodiment, the brake block 400 includes a positioning groove 440, and the column 100 is provided with a positioning rib 110, which is engaged in the positioning groove 440. The positioning rib facilitates the installation and positioning of the brake block and the column.

[0034] As a further preferred embodiment, the crossbeam 200 is provided with a guide rail 220, and the roller 320 is slidably connected to the guide rail 220. The guide rail 220 is concealed within the crossbeam 200, so that the roller is basically invisible from the outside, making the product not only aesthetically pleasing, but also providing better waterproofing for the roller.

[0035] As a further preferred embodiment, the door frame 310 is provided with a mounting cavity 312, and the roller 320 includes a mounting part 321 and a wheel body 322. The mounting part 321 is embedded in the mounting cavity 312, and the mounting cavity 312 is provided with a notch 313. The wheel body 322 protrudes out of the notch 313. The roller is also concealed in the mounting cavity, simplifying the structure.

[0036] As a further preferred embodiment, the mounting part 321 includes a housing and an adjusting block, the adjusting block being vertically connected to the housing, and the wheel 322 being fixed on the adjusting block. The relative mounting height of the rollers is adjusted by the adjusting block, thereby achieving horizontal adjustment of the glass door.

[0037] As a further preferred embodiment, the roller 320 also includes an adjusting screw, the adjusting block is installed in the housing, and the adjusting screw passes through the housing and is threadedly connected to the adjusting block.

[0038] As a further preferred embodiment, the sliding glass door has two panels, and both panels are slidably connected to the crossbeam via rollers.

[0039] The preferred embodiments of the present invention have been described in detail above. However, the present invention is not limited to the embodiments described. Those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention. All such equivalent modifications or substitutions are included within the scope defined by the claims of this application.

Claims

1. A sliding door with a braking function, comprising a column, a beam, and a sliding glass door, wherein the sliding glass door is slidably connected to the beam, characterized in that: The sliding glass door includes a door frame, on which rollers are provided, and the rollers are slidably connected to the crossbeam; a brake block is provided on the column, the brake block includes an outer end face, and the end of the door frame includes a braking surface, the braking surface being frictionally connected to the outer end face.

2. The sliding door with braking function according to claim 1, characterized in that: The roller is installed at the end of the door frame, and the brake block also includes a wheel groove that abuts against the roller.

3. The sliding door with braking function according to claim 1, characterized in that: The brake block is embedded in the end of the crossbeam.

4. The sliding door with braking function according to claim 3, characterized in that: The end of the crossbeam is provided with a locking block, and the brake block includes a locking groove, with the locking block nested and connected to the locking groove.

5. The sliding door with braking function according to claim 4, characterized in that: The brake block includes a positioning groove, and the column is provided with a positioning rib, which is engaged in the positioning groove.

6. The sliding door with braking function according to claim 1, characterized in that: The crossbeam is provided with a guide rail, and the roller is slidably connected to the guide rail.

7. The sliding door with braking function according to claim 1, characterized in that: The door frame is provided with an installation cavity, and the roller includes an installation part and a wheel body. The installation part is embedded in the installation cavity, the installation cavity is provided with a notch, and the wheel body protrudes out of the notch.

8. The sliding door with braking function according to claim 7, characterized in that: The mounting part includes a housing and an adjusting block. The adjusting block is connected to the housing for vertical movement, and the wheel is fixed on the adjusting block.

9. The sliding door with braking function according to claim 8, characterized in that: The roller also includes an adjusting screw, the adjusting block is installed in the housing, and the adjusting screw passes through the housing and is threadedly connected to the adjusting block.

10. The sliding door with braking function according to claim 1, characterized in that: The sliding glass door has two panels, and both panels are slidably connected to the crossbeam via rollers.