Bathroom sliding door
The integrated design of the bathroom sliding door structure solves the problems of frame instability and unreasonable track matching, thereby improving the stability and safety of the sliding door and ensuring smooth movement and sealing.
Patent Information
- Application Number
- CN202422666098.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-01
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-11-01
AI Technical Summary
Traditional bathroom sliding doors have unstable frame structures, complex connections and low reliability, improper track matching leading to uneven movement, and a lack of effective positioning structure affecting sealing and security.
The sliding door features an integrated structure design for its top, bottom, and side frames, with well-designed rail connections and anti-derailment devices. It also incorporates positioning and support structures to ensure the stability and smooth operation of the sliding door.
It improves the structural stability and safety of sliding doors, ensures smooth movement, avoids deviation and derailment, and enhances overall performance and user experience.
Smart Images

Figure CN223562698U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of whole bathroom, especially a bathroom sliding door. BACKGROUND
[0002] In the field of bathroom sliding door, the traditional design and structure have many problems, which seriously affect the use performance and user experience of the sliding door. The main technical defects are described as follows:
[0003] Firstly, the frame structure of the traditional bathroom sliding door is usually assembled by multiple scattered parts, and the connection mode between the parts is complex and has low reliability. For example, the top frame, the bottom frame and the side frame are designed in a split type, which is prone to loose connection between the parts due to the humid bathroom environment and frequent door opening and closing operation during long-term use, thereby affecting the structural stability of the whole sliding door. In addition, the side frame lacks effective reinforcing structure, and cannot withstand the lateral force generated by the movement of the door body when the sliding door moves, which is prone to deformation or even damage, reducing the service life of the sliding door.
[0004] Secondly, the connection structure of the sliding door and the slide rail is unreasonable, resulting in unsmooth movement. The pulley of some sliding doors does not cooperate well with the slide rail, or there is a large gap, which makes the sliding door prone to shaking during movement; or the cooperation is too tight, increasing the friction force, which requires a large external force to push the sliding door, causing inconvenience to the user. In the prior art, many sliding doors do not have effective anti-derailing devices, or the design of the anti-derailing devices is unreasonable, which cannot provide reliable protection when the pulley is accidentally separated from the slide rail, which not only damages the sliding door, but also may cause safety hazards to the user.
[0005] Thirdly, the lower end of the sliding door lacks effective positioning structure, which cannot accurately limit the position of the sliding door during movement, and is prone to deviation. This makes the sliding door unable to tightly fit with the door frame when closed, affecting the sealing and aesthetic appearance of the bathroom space. The bottom frame is not reasonably designed to support the sliding door, and cannot well support the weight of the sliding door, especially after long-term use, which may cause the sliding door to sink, affecting its normal use.
[0006] In view of the above defects existing in the prior art, the patent technology aims to develop a new type of bathroom sliding door to solve the above problems: by optimizing the frame structure, adopting an integrated structure design concept, improving the structural stability of the sliding door top frame, the sliding door bottom frame, and the left and right sliding door side frames, reducing the occurrence of part connection loosening and frame damage. Design a reasonable sliding door and slide rail connection structure and anti-derailing device to ensure smooth movement of the sliding door and effectively prevent derailing, improve the safety and reliability of the sliding door. Improve the positioning and supporting structure of the sliding door, so that the sliding door can be accurately positioned during movement, tightly fit with the door frame, and the bottom frame can effectively support the weight of the sliding door to avoid sinking. Scientifically and reasonably design the size of each component to ensure good cooperation between components, improve the overall performance of the sliding door, and avoid problems such as material waste and insufficient structural strength. Content of the utility model
[0007] The technical problem to be solved by the utility model is to provide a bathroom sliding door with stable structure design, smooth and safe sliding, and improved overall performance in view of the deficiencies in the prior art.
[0008] To solve the above technical problems, the technical scheme of the utility model is: a bathroom sliding door, comprising a first sliding door, a second sliding door, a sliding door bottom frame, a sliding door top frame, and a sliding door side frame, the first sliding door and the second sliding door are vertically arranged at the upper end of the bathroom bottom plate, and have the same shape and consistent size, the sliding door side frame is vertically arranged to match the first sliding door and the second sliding door, and comprises a left sliding door side frame at the left end and a right sliding door side frame at the right end, the left sliding door side frame and the right sliding door side frame extend downward to the end of the bathroom bottom plate, the sliding door bottom frame is horizontally connected to the upper side of the bathroom bottom plate between the left sliding door side frame and the right sliding door side frame at the lower end, the sliding door top frame is horizontally connected to the lower side between the left sliding door side frame and the right sliding door side frame at the upper end, the sliding door bottom frame, the sliding door top frame, the left sliding door side frame, and the right sliding door side frame form a containing space containing the first sliding door and the second sliding door around the outer periphery of the first sliding door and the second sliding door, the upper end of the first sliding door and the second sliding door is connected with a pulley, and is movably connected with the sliding door top frame through the pulley, and the lower end of the first sliding door and the second sliding door is provided with a positioning part, under the cooperation of the positioning part and the pulley, the first sliding door and the second sliding door can be respectively translated left or right relative to the sliding door top frame.
[0009] As a further elaboration of the utility model:
[0010] Preferably, the sliding door top frame comprises a top frame body, a first sliding rail, a second sliding rail, a first anti-derailing part and a second anti-derailing part. The top frame body is a hollow cuboid with an open lower end, and a through hole is formed in the middle of the rear side of the lower end. The first sliding rail is located at the front end of the through hole and protrudes upward relative to the lower end of the top frame body. The second sliding rail is arranged at the rear end of the through hole and matches the first sliding rail. The positioning part is in a mountain shape, and the positioning part is recessed inwardly and provided with a sliding groove matching the first sliding rail and the second sliding rail. The lower end of the first sliding door and the second sliding door is arranged in the sliding groove. The upper end of the first sliding door and the second sliding door is connected with a pulley which is slidingly connected with the first sliding rail and the second sliding rail. The first sliding door and the second sliding door are respectively translated leftward or rightward relative to the sliding door top frame under the cooperation of the sliding groove. The first anti-derailing part is arranged on the top frame body at the upper end of the middle of the through hole and extends downward to the middle upper end of the top frame body. The second anti-derailing part is arranged on the bottom of the top frame body at the left end of the first sliding rail and extends upward to a height higher than that of the first sliding rail. The first anti-derailing part and the second anti-derailing part cooperate to prevent the pulley connected to the upper end of the first sliding door and the second sliding door from falling off when sliding relative to the first sliding rail and the second sliding rail.
[0011] Preferably, the sliding door bottom frame comprises a stable frame, a blocking frame, a supporting frame and a supporting frame. The stable frame is a hollow cuboid with an open lower end, and is fixedly connected to the upper end of the bathroom bottom plate. The blocking frame is also a hollow cuboid and is located at the upper end of the stable frame. The supporting frame is connected between the stable frame and the blocking frame and extends to the right end of the top frame body relative to the bathroom bottom plate. The supporting frame is inclined downward and has an inclined surface. The upper end of the supporting frame is used to support the positioning part. The supporting frame is a hollow cuboid and is located at the lower side of the right end of the supporting frame. The stable frame and the supporting frame cooperate to prevent the blocking frame and the supporting frame from moving.
[0012] Preferably, the left sliding door side frame and the right sliding door side frame each comprise a structure frame at the front end and a limiting frame at the rear end. The structure frame is a hollow cuboid and is located at the left and right sides of the bathroom bottom plate to enhance the overall structural strength of the left sliding door side frame and the right sliding door side frame. The limiting frame is also a hollow cuboid and is provided with a reinforcing part corresponding to the front and rear sides of the inner periphery of the first sliding door and the second sliding door. The reinforcing part is used to enhance the overall structural strength of the left sliding door side frame and the right sliding door side frame to prevent the left sliding door side frame and the right sliding door side frame from being damaged when the first sliding door and the second sliding door are translated leftward or rightward relative to the sliding door top frame. The rear end of the limiting frame and the front end of the structure frame are each provided with an anti-skid claw part extending inwardly. The anti-skid claw part is used to connect the left sliding door side frame and the right sliding door side frame with the sliding door bottom frame and the sliding door top frame respectively to prevent falling off.
[0013] Preferably, the top frame body, the first sliding rail, the second sliding rail, the first anti-derailing part and the second anti-derailing part of the top frame of the sliding door are an integral structure, the stable frame, the blocking frame, the supporting frame and the supporting frame of the bottom frame of the sliding door are an integral structure, and the structural frame, the limiting frame, the reinforcing part and the anti-skid claw part of the left sliding door side frame and the right sliding door side frame are an integral structure.
[0014] Preferably, the thickness of the top frame body is 1.55mm-1.95mm, the height of the top frame body is 43.50mm-48.50mm, the length of the top frame body is 55.50mm-57.50mm, the length of the first sliding rail to the second anti-derailing part is equal to the length of the second sliding rail to the rear end of the top frame body, and the length is 5.15mm-5.45mm, the length of the first anti-derailing part is 9.55mm-10.15mm, the angle between the blocking frame and the supporting frame is 93.5°-98.0°, the height from the upper end of the blocking frame to the end side of the supporting frame is 39.85mm-42.15mm, the left and right width of the left sliding door side frame and the right sliding door side frame is 19.85mm-21.15mm, and the length of the anti-skid claw part is 4.50mm-5.15mm.
[0015] The utility model discloses the beneficial effect is:
[0016] Firstly, the utility model discloses the structure design is very reasonable, and the stability is good, and the each component of the top frame of sliding door, the bottom frame of sliding door and the left sliding door side frame and the right sliding door side frame are an integral structure, can strengthen the structural strength of whole, reduces the looseness of the possible problem of part connection, and improves the stability of the whole sliding door structure.
[0017] Secondly, the upper end of the first sliding door and the second sliding door is slidably connected with the first sliding rail and the second sliding rail of the top frame of sliding door, and the lower end is provided with a sliding groove matched with the sliding rail, and the structure of the upper and lower cooperation makes the sliding door can smoothly translate to left or right, guarantees the smoothness of moving.
[0018] Thirdly, the utility model discloses the lower end of sliding door is equipped with the positioning part, is the mountain letter type and is equipped with the matching of the sliding slot and slide rail, and the supporting frame of sliding door bottom frame can support the positioning part, and this structure can accurately position sliding door, makes it keep the positional relationship of stable in the moving process, and will not appear the situation such as deviation. The various components of the utility model are well coordinated, and the performance of the overall sliding door is improved. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is the overall structure schematic diagram of the utility model.
[0020] Figure 2 It is the right view structure schematic diagram of the utility model.
[0021] Figure 3 It is the overhead structure schematic diagram of the utility model.
[0022] Figure 4 It is Figure 2 The enlarged structure schematic diagram of A portion in the middle.
[0023] Figure 5 It is Figure 2 The enlarged structure schematic diagram of B portion in the middle.
[0024] Figure 6 It is Figure 3 The enlarged structure schematic diagram of C portion in the middle
[0025] In the drawing: 1, first sliding door;2, second sliding door;3, sliding door bottom frame;4, sliding door top frame;5, bathroom base plate;6, left sliding door side frame;7, pulley;8, positioning part;9, top frame body;10, first slide rail;11, second slide rail;12, first anti-derailing part;13, second anti-derailing part;14, firm frame;15, barrier frame;16, supporting frame;17, supporting frame;18, structure frame;19, limit frame;20, reinforcing part;21, anti-skid claw part. DETAILED DESCRIPTION
[0026] The structure principle and working principle of the utility model will be further explained in detail in combination with the drawings.
[0027] For example, Figures 1-6As shown, the utility model is a kind of bathroom translation door, including first translation door 1, second translation door 2, sliding door bottom frame 3, sliding door top frame 4 and sliding door side frame, first translation door 1 and second translation door 2 are vertically arranged in the upper end of bathroom chassis 5, its shape is same and size is consistent, sliding door side frame is vertically arranged and is matched with first translation door 1 and second translation door 2, including left sliding door side frame 6 located at left end and right sliding door side frame located at right end, left sliding door side frame 6 and right sliding door side frame extend to the end of bathroom chassis 5 downwards, sliding door bottom frame 3 is horizontally connected between the upper side of bathroom chassis 5 of lower end of left sliding door side frame 6 and right sliding door side frame, sliding door top frame 4 is horizontally connected between the lower side of upper end of left sliding door side frame 6 and right sliding door side frame, sliding door bottom frame 3, sliding door top frame 4, left sliding door side frame 6 and right sliding door side frame form the accommodation space of first translation door 1 and second translation door 2 around the outer periphery of first translation door 1 and second translation door 2, and the upper end of first translation door 1 and second translation door 2 is respectively connected with pulley 7, and is respectively movably connected with sliding door top frame 4 through pulley 7, and the lower end of first translation door 1 and second translation door 2 is equipped with positioning part 8, under the cooperation of positioning part 8 and pulley 7, first translation door 1 and second translation door 2 can be respectively translated left or right relative to sliding door top frame 4.
[0028] As Figure 1 , Figure 2 , Figure 4 shown, the sliding door top frame 4 includes a top frame body 9, a first sliding rail 10, a second sliding rail 11, a first anti-derailing part 12 and a second anti-derailing part 13. The top frame body 9 is a hollow rectangular cuboid, and a through hole is formed in the rear side of the middle of the lower end. The first sliding rail 10 is located at the front end of the through hole and protrudes upward relative to the lower end of the top frame body 9. The second sliding rail 11 is arranged at the rear end of the through hole and matches the first sliding rail 10. The positioning part 8 is in the shape of a mountain. The positioning part 8 is recessed inward and is provided with a sliding groove that matches the first sliding rail 10 and the second sliding rail 11. The lower end of the first translation door 1 and the second translation door 2 is arranged in the sliding groove. The pulley 7 connected to the upper end of the first translation door 1 and the second translation door 2 is slidingly connected with the first sliding rail 10 and the second sliding rail 11. Under the cooperation of the sliding groove, the first translation door 1 and the second translation door 2 are translated left or right relative to the sliding door top frame 4. The first anti-derailing part 12 is in the shape of an anchor and is arranged on the top frame body 9 at the upper end of the middle of the through hole. The first anti-derailing part 12 extends downward to the middle of the upper end of the top frame body 9. The second anti-derailing part 13 is arranged at the bottom of the top frame body 9 at the left end of the first sliding rail 10 and extends upward to a height higher than that of the first sliding rail. The first anti-derailing part 12 and the second anti-derailing part 13 cooperate to prevent the pulley 7 connected to the upper end of the first translation door 1 and the second translation door 2 from falling off when sliding relative to the first sliding rail 10 and the second sliding rail 11.
[0029] As Figure 1 , Figure 2 ,Figure 5 As shown in the drawings, the bottom frame 3 of the sliding door comprises a stable frame 14, a blocking frame 15, a supporting frame 16 and a supporting frame 17. The stable frame 14 is a cuboid with an open inner periphery at the lower end, which is fixedly connected to the upper end of the bathroom base 5. The blocking frame 15 is also a cuboid with an open inner periphery at the upper end of the stable frame 14. The supporting frame 16 is connected between the stable frame 14 and the blocking frame 15 and extends obliquely downward to the right end of the top frame body 9 of the bathroom base 5, which is a slope type. The upper end of the supporting frame 16 is used to support the positioning part 8. The supporting frame 17 is a cuboid with an open inner periphery, which is located at the lower side of the right end of the supporting frame 16 and cooperates with the stable frame 14 to prevent the blocking frame 15 and the supporting frame 16 from moving.
[0030] As shown in the drawings, Figure 1 , Figure 3 , Figure 6 As shown in the drawings, the left and right side frames 6 and 7 of the sliding door each comprise a structure frame 18 at the front end and a limiting frame 19 at the rear end. The structure frame 18 is a cuboid with an open inner periphery at the left and right sides of the bathroom base 5, which is used to enhance the overall structural strength of the left and right side frames 6 and 7 of the sliding door. The limiting frame 19 is also a cuboid with an open inner periphery, which is provided with a reinforcing part 20 on the front and rear sides of the inner periphery corresponding to the first and second sliding doors 1 and 2, which is used to enhance the overall structural strength of the left and right side frames 6 and 7 of the sliding door to prevent damage to the left and right side frames 6 and 7 of the sliding door when the first and second sliding doors 1 and 2 are translated leftward or rightward relative to the top frame 4 of the sliding door. The rear end of the limiting frame 19 and the front end of the structure frame 18 are each provided with an anti-skid claw part 21 extending inwardly, which is used to connect the left and right side frames 6 and 7 of the sliding door to the bottom frame 3 and the top frame 4 of the sliding door, respectively, to prevent falling off.
[0031] As shown in the drawings, Figures 1-6 The top frame body 9, the first and second sliding rails 10 and 11, the first and second anti-derailing parts 12 and 13 of the top frame 4 of the sliding door are of an integrated structure. The stable frame 14, the blocking frame 15, the supporting frame 16 and the supporting frame 17 of the bottom frame 3 of the sliding door are of an integrated structure. The structure frame 18, the limiting frame 19, the reinforcing part 20 and the anti-skid claw part 21 of the left and right side frames 6 and 7 of the sliding door are of an integrated structure.
[0032] Further, the thickness of the top frame 9 is 1.55mm-1.95mm, the height of the top frame 9 is 43.50mm-48.50mm, the length of the top frame 9 is 55.50mm-57.50mm, the length of the first slide rail 10 to the second anti-derailing part 13 is equal to the length of the second slide rail 11 to the rear end of the top frame 9, which is 5.15mm-5.45mm, the length of the first anti-derailing part 12 is 9.55mm-10.15mm, the angle between the blocking frame 15 and the supporting frame 16 is 93.5°-98.0°, the height from the upper end of the blocking frame 15 to the end side of the supporting frame 17 is 39.85mm-42.15mm, the left and right width of the left and right moving door side frames 6 is 19.85mm-21.15mm, and the length of the anti-skid claw part 21 is 4.50mm-5.15mm. In the embodiment, the thickness of the top frame 9 is 1.75mm, the height of the top frame 9 is 45.50mm, the length of the top frame 9 is 56.30mm, the length of the first slide rail 10 to the second anti-derailing part 13 is equal to the length of the second slide rail 11 to the rear end of the top frame 9, which is 5.25mm, the length of the first anti-derailing part 12 is 10.00mm, the angle between the blocking frame 15 and the supporting frame 16 is 94.3°, the height from the upper end of the blocking frame 15 to the end side of the supporting frame 17 is 40.06mm, the left and right width of the left and right moving door side frames 6 is 20.05mm, and the length of the anti-skid claw part 21 is 5.00mm.
[0033] The embodiments described by referring to the drawings are exemplary and are intended to explain the present application, and cannot be understood as a limitation of the present application. In the description of the present application, it is understood that the terms "upper", "lower", "left", "right", "front", "back" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as a limitation of the present application. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more of the features.
[0034] The above is only the preferred embodiment of the present application, and any slight modification, equivalent change and modification made to the above embodiment according to the technical scheme of the present application are within the scope of the technical scheme of the present application.
Claims
1. A bathroom sliding door, characterized in that: The bathroom unit includes a first sliding door, a second sliding door, a bottom frame, a top frame, and side frames. The first and second sliding doors are vertically positioned on the upper part of the bathroom base, and are identical in shape and size. The side frames are vertically positioned to match the first and second sliding doors, including a left side frame on the left and a right side frame on the right. The left and right side frames extend downwards to the ends of the bathroom base. The bottom frame is horizontally connected to the upper side of the bathroom base between the left and right side frames. The top frame is horizontally connected to... The bottom frame, top frame, left side frame, and right side frame of the sliding door surround the outer perimeter of the first and second sliding doors, forming an accommodating space for the first and second sliding doors. The upper ends of the first and second sliding doors are respectively connected to pulleys, and are movably connected to the top frame of the sliding door through the pulleys. The lower ends of the first and second sliding doors are provided with positioning parts. Under the cooperation of the positioning parts and the pulleys, the first and second sliding doors can be moved to the left or right relative to the top frame of the sliding door, respectively.
2. The bathroom sliding door according to claim 1, characterized in that: The top frame of the sliding door includes a top frame body, a first slide rail, a second slide rail, a first anti-derailment part, and a second anti-derailment part. The top frame body is a rectangular parallelepiped with a hollow inner circumference, and a through hole is provided on the rear side of the lower center. The first slide rail is located at the front end of the through hole and protrudes upward relative to the lower end of the top frame body. The second slide rail is matched with the first slide rail and is located at the rear end of the through hole. The positioning part is U-shaped and has grooves that are recessed inward and match the first and second slide rails respectively. The lower ends of the first sliding door and the second sliding door are respectively located in the grooves, and the upper ends of the first sliding door and the second sliding door are connected to... The pulleys are slidably connected to the first and second slide rails respectively. Under the cooperation of the slide rails, the first and second sliding doors move to the left or right relative to the top frame of the sliding door respectively. The first anti-derailment part is anchor-shaped and set on the top frame at the upper part of the middle of the through hole, and extends downward to the upper part of the middle of the top frame. The second anti-derailment part is set at the bottom of the top frame at the left end of the first slide rail, and extends upward to a height higher than the first slide rail. The first and second anti-derailment parts cooperate with each other to prevent the pulleys connected to the upper ends of the first and second sliding doors from falling off when sliding relative to the first and second slide rails.
3. The bathroom sliding door according to claim 2, characterized in that: The sliding door bottom frame includes a stabilizing frame, a partition frame, a supporting frame, and a backing frame. The stabilizing frame is a cuboid with an open bottom and a hollow inner circumference, and it is inserted and fixed to the upper end of the bathroom base. The partition frame is located above the stabilizing frame, is also a cuboid, and has a hollow inner circumference. The backing frame is connected between the stabilizing frame and the partition frame and extends diagonally downward to the right relative to the bathroom base to the right end of the top frame, forming a sloping surface. The upper end of the backing frame is used to support the positioning part. The backing frame is a cuboid with a hollow inner circumference and is located on the lower right side of the backing frame, cooperating with the stabilizing frame to prevent the partition frame and the backing frame from moving.
4. The bathroom sliding door according to claim 3, characterized in that: Both the left and right sliding door side frames include a structural frame at the front end and a limiting frame at the rear end. The structural frame, located on the left and right sides of the bathroom base, is a hollow cuboid to enhance the overall structural strength of the left and right sliding door side frames. The limiting frame is also a hollow cuboid, with reinforcing parts on the front and rear sides corresponding to the inner circumference of the first and second sliding doors. This enhances the overall structural strength of the left and right sliding door side frames and prevents damage when the first and second sliding doors slide to the left or right relative to the top frame. The rear end of the limiting frame and the front end of the structural frame are provided with inwardly extending anti-slip claws. These anti-slip claws connect the left and right sliding door side frames to the bottom and top frames of the sliding doors, respectively, to prevent them from falling off.
5. The bathroom sliding door according to claim 4, characterized in that: The top frame, first slide rail, second slide rail, first anti-derailment part and second anti-derailment part of the sliding door top frame are an integral structure. The stabilizing frame, partition frame, support frame and supporting frame of the sliding door bottom frame are an integral structure. The structural frame, limiting frame, reinforcing part and anti-slip claw part of the left sliding door side frame and the right sliding door side frame are an integral structure.
6. The bathroom sliding door according to claim 5, characterized in that: The thickness of the top frame is 1.55mm to 1.95mm, the vertical height of the top frame is 43.50mm to 48.50mm, the front-to-back length of the top frame is 55.50mm to 57.50mm, the length from the first slide rail to the second anti-derailment part is equal to the length from the second slide rail to the rear end of the top frame, both being 5.15mm to 5.45mm, the front-to-back length of the first anti-derailment part is 9.55mm to 10.15mm, the included angle between the partition frame and the support frame is 93.5° to 98.0°, the height from the upper end of the partition frame to the end of the support frame is 39.85mm to 42.15mm, the left and right widths of the left and right sliding door side frames are 19.85mm to 21.15mm, and the length of the anti-slip claw part is 4.50mm to 5.15mm.