Shower room door pulley mounting structure
By introducing roller-skating mechanism and buffer components into the shower door pulley installation structure, the vibration and noise problems of sliding doors during the switching process are solved, and the stability and service life of the structure are improved.
Patent Information
- Application Number
- CN202422236624.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-12
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-09-12
AI Technical Summary
The existing shower room sliding door pulley structure is prone to vibration and noise during the switching process, and is easily damaged during long-term use, affecting the service life and experience.
A roller-slip mechanism with a sliding track in the mounting base is adopted, combined with a pulley assembly and a buffer assembly, vibration impact is reduced through the buffer assembly, and an anti-collision mechanism is provided at both ends of the mounting sleeve to protect the mechanism from damage.
It effectively reduces the vibration impact of the door panel during sliding doors, improves the stability and service life of the structure, reduces noise, and improves the user experience.
Smart Images

Figure CN223151877U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sliding door pulleys and belongs to an installation structure of a shower door pulley. Background Art
[0002] The shower door is a key component installed in the shower room. It is mainly used to isolate the shower area, prevent water from splashing out, and keep the bathroom clean and dry. The shower door is divided into various types, including sliding doors, folding doors, swing doors, and pivot doors, etc. Different types of shower doors have different structures and installation methods, but they can all effectively isolate the shower area. Most current shower doors adopt sliding doors. When the sliding door is opened, the door panel will move parallel along the slide rail and will not occupy extra space outside the shower room, especially suitable for bathrooms with limited space. However, the pulley installation structure at the bottom of the sliding door not only needs to move but also bear the weight of the door panel. During the opening and closing process of the sliding door, it is easy to vibrate and generate noise, affecting the use experience, and it is easy to damage the structure and reduce the service life after long-term use. Content of the Utility Model
[0003] In view of the above technical problems, the utility model provides an installation structure of a shower door pulley.
[0004] In order to achieve the above object, the utility model provides the following technical solutions:
[0005] The application provides an installation structure of a shower door pulley, including an installation base. It is characterized in that: a sliding track is provided on the inner bottom surface of the installation base, a roller mechanism is provided on the sliding track, the roller mechanism includes an installation bushing, a pulley assembly, and a buffer assembly for buffering vibration. The pulley assembly is connected to the installation bushing, the buffer assembly is connected to the pulley assembly and is arranged inside the installation bushing. A connection support for connecting the door panel is provided on the upper part of the installation bushing, and anti-collision mechanisms are provided at both ends of the installation bushing.
[0006] Preferably, the pulley assembly includes several pairs of roller groups. The roller groups are connected to the sliding track in a matching manner. Installation holes corresponding to the number of roller groups are provided on the installation bushing. The roller groups are connected to both ends of the rotating shaft through shaft-hole cooperation. A support sleeve is provided in the middle of the rotating shaft, and the support sleeve is arranged in the installation hole.
[0007] Preferably, a guide groove is provided on the side wall of the installation base, and both ends of the rotating shaft extend into the guide groove and are connected to the guide groove in a matching manner.
[0008] Preferably, the buffer assembly includes a buffer shaft and a buffer spring, one end of the buffer shaft is arranged on the support sleeve, the buffer spring is arranged on the buffer shaft, a buffer hole is opened in the mounting sleeve, the other end of the buffer shaft extends into the buffer hole, a buffer stop is arranged in the buffer hole, a buffer stop block is arranged on the buffer shaft, and the buffer spring is located between the buffer stop block and the buffer stop block.
[0009] Preferably, limiting grooves are provided on both sides of the mounting sleeve, and an insert plate is provided on the support sleeve, and the insert plate is cooperatively connected with the limiting grooves.
[0010] Preferably, the anti-collision mechanism includes an air pressure chamber, a compression rod and an anti-collision head. The bottom end of the air pressure chamber is connected to the mounting sleeve. A piston is provided at one end of the compression rod. The piston is cooperatively connected to the air pressure chamber. The anti-collision head is arranged at the other end of the compression rod.
[0011] Preferably, a limiting ring is provided at the front end of the air pressure chamber, and an air flow opening is opened on the air pressure chamber.
[0012] Preferably, both ends of the mounting base are provided with force-relieving clamps.
[0013] Compared with the prior art, the utility model provides a shower door pulley installation structure, which has the following beneficial effects:
[0014] 1. The utility model is provided with a roller sliding mechanism. By installing the coordination between the shaft sleeve, the pulley assembly and the buffer assembly, a stable sliding door can be achieved. In the process of sliding the door, the buffer assembly can effectively reduce the vibration impact of the door panel on the roller sliding mechanism, thereby improving the structural stability, increasing the service life of the device, reducing noise and improving the user experience.
[0015] 2. The utility model is provided with anti-collision mechanisms at both ends of the mounting sleeve, and the protection of both ends of the mechanism is achieved through natural air pressure, so as to prevent the device from colliding violently with the door frame due to excessive force when opening and closing the door, thereby protecting the mechanism from damage.
[0016] The features and advantages of the present invention will be described in detail through embodiments in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0018] Figure 2 It is a structural schematic diagram of the pulley assembly of the utility model;
[0019] Figure 3 for Figure 2 The partial enlarged view at point A in the middle is a schematic diagram of the structure of the buffer assembly of the utility model;
[0020] Figure 4 forFigure 1 The partial enlarged view at B in the figure is the structural schematic diagram of the anti-collision mechanism of the present utility model;
[0021] In the figure: 1, mounting base; 2, sliding track; 3, roller mechanism; 4, connecting support; 5, anti-collision mechanism; 11, guiding groove; 31, mounting bushing; 32, pulley assembly; 33, buffer assembly; 311, mounting hole; 312, limiting groove; 321, roller group; 322, rotating shaft; 323, support sleeve; 324, insertion plate; 331, buffer shaft; 332, buffer spring; 333, buffer hole; 334, buffer stop; 335, buffer block; 51, air pressure chamber; 52, compression rod; 53, anti-collision head; 54, piston; 55, force-relieving clamp block; 511, limiting ring; 512, air flow port. Specific embodiments
[0022] To make the purpose, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below with reference to the drawings and embodiments. However, it should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the scope of the present utility model. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessarily confusing the concepts of the present utility model.
[0023] Refer to Figure 1 , the present utility model provides a sliding door pulley installation structure for a shower room, including a mounting base 1. The inner bottom surface of the mounting base 1 is provided with a sliding track 2. A roller mechanism 3 is arranged on the sliding track 2. The roller mechanism 3 includes a mounting bushing 31, a pulley assembly 32 and a buffer assembly 33 for buffering vibration. The pulley assembly 32 is connected to the mounting bushing 31. The buffer assembly 33 is connected to the pulley assembly 32 and is arranged inside the mounting bushing 31. A connecting support 4 for connecting the door panel is arranged on the upper part of the mounting bushing 31. Anti-collision mechanisms 5 are arranged at both ends of the mounting bushing 31.
[0024] Refer to Figure 2 , specifically, the pulley assembly 32 includes a plurality of pairs of roller groups 321. The roller groups 321 are cooperatively connected with the sliding track 2. Mounting holes 311 corresponding to the number of roller groups 321 are formed in the mounting bushing 31. The roller groups 321 are connected to both ends of a rotating shaft 322 through shaft-hole cooperation. A support sleeve 323 is arranged in the middle of the rotating shaft 322. The support sleeve 323 is arranged inside the mounting hole 311.
[0025] Refer to Figure 2 , further, a guiding groove 11 is formed in the side wall of the mounting base 1. Both ends of the rotating shaft 322 extend into the guiding groove 11 and are cooperatively connected with the guiding groove 11. The guiding groove 11 is used for auxiliary guiding and can form upper and lower limits to prevent the roller groups 321 from jumping out of the mounting base 1.
[0026] Refer to Figure 3 Figure 3 , specifically, the buffer assembly 33 includes a buffer shaft 331 and a buffer spring 332. One end of the buffer shaft 331 is arranged on the support sleeve 323. The buffer spring 332 is arranged on the buffer shaft 331. A buffer hole 333 is formed in the mounting bushing 31. The other end of the buffer shaft 331 extends into the buffer hole 333. A buffer stop 334 is arranged in the buffer hole 333. A buffer block 335 is arranged on the buffer shaft 331. The buffer spring 332 is located between the buffer stop 334 and the buffer block 335.
[0027] Refer to Figure 3 Figure 3 , further, limiting grooves 312 are formed on both sides of the mounting bushing 31. A plug board 324 is arranged on the support sleeve 323. The plug board 324 is connected with the limiting groove 312 in a matching way. The plug board 324 and the limiting groove 312 form a horizontal limit to prevent horizontal vibration between the sliding group 321 and the mounting bushing 31 and improve the structural stability.
[0028] Refer to Figure 4 Figure 4 , specifically, the anti-collision mechanism 5 includes a pneumatic cavity 51, a compression rod 52 and an anti-collision head 53. The bottom end of the pneumatic cavity 51 is connected to the mounting bushing 31. A piston 54 is arranged at one end of the compression rod 52. The piston 54 is connected with the pneumatic cavity 51 in a matching way. The anti-collision head 53 is arranged at the other end of the compression rod 52.
[0029] Refer to Figure 4, further, a limiting ring 511 is arranged at the front end of the pneumatic cavity 51. An air flow port 512 is formed in the pneumatic cavity 51. The air flow port 512 is used for air flow to adjust the pressure in the pneumatic cavity 51.
[0030] Refer to Figure 4 Figure 4 , specifically, unloading clip blocks 55 are arranged at both ends of the mounting base 1. When the door is opened or closed to the limit position, a large impact is generated instantaneously when the anti-collision head 53 contacts the unloading clip block 55. The pressure is transmitted to the compression rod 52. The compression rod 52 is pressed deep into the pneumatic cavity 51. The piston 54 compresses the gas inside the pneumatic cavity 51 to form gas buffering and absorb the impact.
[0031] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements or improvements made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A shower door pulley installation structure, including an installation base (1), characterized in that: The inner bottom surface of the installation base (1) is provided with a sliding track (2), and a roller mechanism (3) is arranged on the sliding track (2). The roller mechanism (3) includes a mounting bushing (31), a pulley assembly (32), and a buffer assembly (33) for buffering vibration. The pulley assembly (32) is connected to the mounting bushing (31), the buffer assembly (33) is connected to the pulley assembly (32) and is arranged inside the mounting bushing (31). A connecting support (4) for connecting a door panel is provided at the upper part of the mounting bushing (31), and anti-collision mechanisms (5) are arranged at both ends of the mounting bushing (31).
2. The installation structure of a shower door pulley according to claim 1, characterized in that: The pulley assembly (32) includes a plurality of pairs of roller groups (321). The roller groups (321) are connected to the sliding track (2) in a matching manner. Mounting holes (311) corresponding to the number of roller groups (321) are formed in the mounting bushing (31). The roller groups (321) are connected to both ends of a rotating shaft (322) through shaft-hole matching. A support sleeve (323) is arranged in the middle of the rotating shaft (322), and the support sleeve (323) is arranged in the mounting hole (311).
3. The installation structure of a shower door pulley according to claim 2, characterized in that: Guide grooves (11) are formed in the side walls of the installation base (1). Both ends of the rotating shaft (322) extend into the guide grooves (11) and are connected to the guide grooves (11) in a matching manner.
4. The installation structure of a shower door pulley according to claim 2, characterized in that: The buffer assembly (33) includes a buffer shaft (331) and a buffer spring (332). One end of the buffer shaft (331) is arranged on the support sleeve (323), the buffer spring (332) is arranged on the buffer shaft (331). A buffer hole (333) is formed in the mounting bushing (31). The other end of the buffer shaft (331) extends into the buffer hole (333). A buffer stop (334) is arranged in the buffer hole (333), a buffer block (335) is arranged on the buffer shaft (331), and the buffer spring (332) is located between the buffer stop (334) and the buffer block (335).
5. The installation structure of a shower door pulley according to claim 2, characterized in that: Limiting grooves (312) are formed on both sides of the mounting bushing (31). Insertion plates (324) are arranged on the support sleeve (323), and the insertion plates (324) are connected to the limiting grooves (312) in a matching manner.
6. The installation structure of a shower door pulley as described in claim 1, wherein: The anti-collision mechanism (5) includes a pneumatic cavity (51), a compression rod (52), and an anti-collision head (53). The bottom end of the pneumatic cavity (51) is connected to the mounting bushing (31). One end of the compression rod (52) is provided with a piston (54), and the piston (54) is connected to the pneumatic cavity (51) in a matching manner. The anti-collision head (53) is arranged at the other end of the compression rod (52).
7. The installation structure of a shower door pulley according to claim 6, characterized in that: A limiting ring (511) is arranged at the front end of the pneumatic cavity (51), and an air flow port (512) is formed in the pneumatic cavity (51).
8. The installation structure of a shower door pulley according to claim 1, characterized in that: Force-relieving clamp blocks (55) are arranged at both ends of the installation base (1).