Pulley device and shower room
Patent Information
- Application Number
- CN202522079024.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-26
- Publication Date
- 2026-09-04
- Estimated Expiration
- 2035-09-26
AI Technical Summary
[0003]在相关技术中,淋浴房需要设置淋浴房门,淋浴房门配合淋浴房的房壁和/或墙体围合成独立的空间;而淋浴房门根据不同的场景可以是平开门、推拉门或者折叠门,在使用推拉门或者折叠门时会采用滑轮将门安装在轨道上,根据不同的轨道(单轨道或双轨道),滑轮可能是单边轮或者双边轮,两种滑轮为独立不同的结构,在生产时,需要单独进行开模生产,并单独备货,一方面提高了生产成本和备货成本;另一方面若是出货时滑轮与轨道匹配错误,还会导致无法安装,从而降低使用体验
[0019] The aforementioned pulley device allows adjustment of the angle between the first and second wheel frames. When the angle between the first and second wheel frames is 180°, the two rollers can roll on the same straight line, thus adapting to a single rail. Alternatively, when the angle between the first and second wheel frames is 0°, the two rollers can roll on two parallel straight lines, thus adapting to a double rail. In other words, a single pulley device can be used for both single and double rails. This reduces production and inventory costs and eliminates concerns about mismatch during shipment, improving the user experience.
Smart Images

Figure CN224717566U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bathroom technology, and in particular to a pulley device and a shower room. Background Technology
[0002] Shower enclosures are independent bathing spaces installed in bathrooms, and they are popular because they effectively limit the water generated during showering to a certain range.
[0003] In related technologies, shower rooms require shower doors, which, together with the shower room walls and / or other walls, enclose an independent space. Depending on the scenario, shower doors can be hinged, sliding, or folding doors. When using sliding or folding doors, pulleys are used to install the door on a track. Depending on the track (single or double track), the pulleys may be single-sided or double-sided. These two types of pulleys have independent and different structures, requiring separate molds for production and separate stocking. This increases both production and stocking costs. Furthermore, if the pulleys do not match the track correctly upon shipment, installation will be impossible, thus reducing the user experience. Utility Model Content
[0004] The purpose of this utility model is to provide a pulley device and a shower room, which improves versatility, reduces production and inventory costs, and enhances the user experience.
[0005] To achieve this objective, the present invention adopts the following technical solution:
[0006] A pulley system comprising:
[0007] The mounting bracket is capable of securing external components;
[0008] A pulley assembly includes a main shaft, a first wheel frame, and a second wheel frame. The main shaft is connected to a fixed frame. Rollers are rotatably connected to the first wheel frame and the second wheel frame. The first wheel frame and the second wheel frame are disposed on the main shaft. At least one of the first wheel frame and the second wheel frame can rotate circumferentially along the main shaft to change the included angle between the first wheel frame and the second wheel frame.
[0009] In some embodiments, the first wheel frame is provided with a first fixing lug, the second wheel frame is provided with a second fixing lug, and the first fixing lug and / or the second fixing lug are rotatably sleeved on the main shaft.
[0010] In some embodiments, two first fixing ears are provided, at least one of the first fixing ears can be locked with the main shaft, the two first fixing ears are spaced apart along the height direction on the same side of the first wheel frame, and one second fixing ear is provided, the second fixing ear is rotatably disposed between the two first fixing ears.
[0011] In some embodiments, the spindle is provided with threads, the first fixing lug away from the fixing frame is provided with a first threaded hole, and the first fixing lug and the second fixing lug close to the fixing frame are provided with a first through hole for the spindle to pass through.
[0012] In some embodiments, the spindle is further provided with a stop member, which can be fixed to the spindle, and the stop member and the first fixing ear locked with the spindle are located on both sides of the second fixing ear.
[0013] In some embodiments, the pulley assembly further includes a locking member capable of locking and securing the first wheel frame and the second wheel frame.
[0014] In some embodiments, the locking element is a locking bolt, and the first wheel frame and one of the first wheel frames are provided with a second screw hole and the other is provided with a second through hole, and the locking bolt can be screwed into the second screw hole through the second through hole.
[0015] In some embodiments, the mounting frame includes a main frame and a clamping plate, the clamping plate being detachably mounted on the main frame to clamp the external component between the clamping plate and the main frame.
[0016] In some embodiments, the mounting bracket further includes a shielding plate detachably mounted on the main frame or the clamping plate to shield the clamping plate.
[0017] A shower enclosure is also provided, which includes a track, a shower enclosure door, and a pulley device as described above, wherein the shower enclosure door is fixed to the mounting frame, and the pulleys slide on the track.
[0018] The beneficial effects of this utility model are:
[0019] The aforementioned pulley device allows adjustment of the angle between the first and second wheel frames. When the angle between the first and second wheel frames is 180°, the two rollers can roll on the same straight line, thus adapting to a single rail. Alternatively, when the angle between the first and second wheel frames is 0°, the two rollers can roll on two parallel straight lines, thus adapting to a double rail. In other words, a single pulley device can be used for both single and double rails. This reduces production and inventory costs and eliminates concerns about mismatch during shipment, improving the user experience. Attached Figure Description
[0020] Figure 1 This is a perspective view of the first wheel frame and the second wheel frame in this utility model with an angle of 180°.
[0021] Figure 2 This is a front view of the first wheel frame and the second wheel frame in this utility model with an angle of 180°.
[0022] Figure 3 This is a perspective view of the first wheel frame and the second wheel frame in this utility model with the included angle being 0°;
[0023] Figure 4 This is a front view of the first wheel frame and the second wheel frame in this utility model with the included angle being 0°;
[0024] Figure 5 This is a schematic diagram of the first wheel frame in this utility model;
[0025] Figure 6 This is a schematic diagram of the second wheel frame in this utility model;
[0026] Figure 7 This is an exploded view of the fixing frame in this utility model;
[0027] Figure 8 This is a schematic diagram of the shielding plate in this utility model.
[0028] Figure 9 This is a schematic diagram of the pulley device adapted to a single rail in this utility model;
[0029] Figure 10 This is a schematic diagram of the pulley device adapted to double rails in this utility model.
[0030] In the picture:
[0031] 10. Pulley system;
[0032] 1. Fixing frame; 11. Main frame; 12. Clamping plate; 13. Cover plate; 14. First fixing hole; 15. Second fixing hole; 16. Fastener; 17. Insertion hole; 18. Insertion post; 19. Slot;
[0033] 2. Pulley assembly; 21. Main shaft; 22. First wheel frame; 23. Second wheel frame; 24. Roller; 25. First fixing lug; 26. Second fixing lug; 27. First screw hole; 28. First through hole; 29. Supporting member; 210. Locking member; 211. Second screw hole; 212. Second through hole;
[0034] 20. Track. Detailed Implementation
[0035] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, the accompanying drawings show only the parts relevant to the present invention, not the entire structure.
[0036] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0037] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0038] In the description of this embodiment, the terms "upper," "lower," "left," and "right," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used only for ease of description and simplification of operation, 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. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.
[0039] like Figures 1 to 10As shown, this application provides a shower enclosure, which includes a track 20, a shower enclosure door, and a pulley device 10. The pulley device 10 includes a fixed frame 1 and a pulley assembly 2. The shower enclosure door can be fixed on the fixed frame 1. The pulley assembly 2 includes a main shaft 21, a first wheel frame 22, and a second wheel frame 23. The main shaft 21 is connected to the fixed frame 1. The first wheel frame 22 and the second wheel frame 23 are rotatably connected to rollers 24. The rollers 24 slide on the track 20. The first wheel frame 22 and the second wheel frame 23 are disposed on the main shaft 21. At least one of the first wheel frame 22 and the second wheel frame 23 can rotate circumferentially along the main shaft 21 to change the included angle between the first wheel frame 22 and the second wheel frame 23.
[0040] The pulley device 10 described above can be used to adjust the angle between the first wheel frame 22 and the second wheel frame 23. For example, when the angle between the first wheel frame 22 and the second wheel frame 23 is 180° (e.g. Figure 1 As shown), this allows the two rollers 24 to roll on the same straight line, thus adapting to a single rail (such as...). Figure 9 (as shown); or when the angle between the first wheel frame 22 and the second wheel frame 23 is 0° (as shown) Figure 3 As shown), the two rollers 24 can roll on two parallel straight lines, thus adapting to dual tracks (such as...). Figure 10 (as shown in the figure). That is, a pulley device 10 can be used for both single rail and double rail; on the one hand, it can reduce production and inventory costs; on the other hand, there is no need to worry about mismatch during shipment, thus improving the user experience.
[0041] It should be noted that the aforementioned pulley device 10 can also be used on wardrobes or other devices that require rollers 24. Furthermore, the aforementioned pulley device 10 can be adapted to wall rails or floor rails.
[0042] Understandably, the two rollers 24 on the first wheel frame 22 and the second wheel frame 23 are on the same horizontal plane so that they can move normally.
[0043] like Figures 4 to 6As shown, in some embodiments, a first fixing ear 25 is provided on the first wheel frame 22, and a second fixing ear 26 is provided on the second wheel frame 23. The first fixing ear 25 and / or the second fixing ear 26 rotate on the main shaft 21 to adjust their position. In the current embodiment, two first fixing ears 25 are provided, both of which are located on the same side of the first wheel frame 22, and one second fixing ear 26 is provided, which is clamped between the first fixing ears 25. To ensure stability, at least one first fixing ear 25 can be locked with the main shaft 21, thereby locking the roller 24 on the first wheel frame 22. When the first wheel frame 22 is locked, the second fixing ear 26 clamped between the two first fixing ears 25 is also limited in the axial direction of the main shaft 21 to reduce axial movement. Of course, in other embodiments, two second fixing ears 26 can be provided, and one first fixing ear 25 can be provided, with the first fixing ear 25 located between the two second fixing ears 26.
[0044] More specifically, the first fixing ear 25, which is farther from the fixing frame 1, can be locked to the main shaft 21. To achieve this locking, the main shaft 21 is provided with threads. The first fixing ear 25, which is farther from the fixing frame 1, is provided with a first threaded hole 27. The first fixing ear 25 and the second fixing ear 26, which are closer to the fixing frame 1, are both provided with first through holes 28. Thus, the main shaft 21 can pass through the first through holes 28 and be screwed into the first threaded holes 27 to achieve fixation. Under external force, the first wheel frame 22 can rotate around the main shaft 21.
[0045] To ensure the stability of the second wheel frame 23, a stop member 29 is also provided on the main shaft 21. The stop member 29 can be fixed on the main shaft 21. The stop member 29 and the first fixing ear 25 locked with the main shaft 21 are located on both sides of the second fixing ear 26. In the current embodiment, the stop member 29 abuts against the side of the first fixing ear 25 facing the fixing frame 1, so that the stop member 29 is close to the first fixing ear 25 of the fixing frame 1, so that the two first fixing ears 25 can clamp the second fixing ear 26 with interference fit, so as to better fix the second wheel frame 23.
[0046] Exemplarily, the spindle 21 can be a bolt, and the abutment 29 can be a nut. For ease of installation, the mounting bracket 1 can be directly provided with a through hole for the bolt to pass through, so that the mounting bracket 1 is limited between the bolt head and the abutment 29. In some alternative embodiments, the bolt can also be directly fixed to the bracket 1 by means of, but not limited to, welding.
[0047] like Figures 3 to 5As shown, when the first wheel frame 22 and the second wheel frame 23 are at 0°, in order to fix them and reduce the phenomenon of movement jamming caused by their misalignment during movement, in some embodiments, the pulley device 10 further includes a locking member 210. The locking member 210 can lock and fix the first wheel frame 22 and the second wheel frame 23, thereby keeping the first wheel frame 22 and the second wheel frame 23 in the above position. Exemplarily, the locking member 210 is a locking bolt. One of the first wheel frame 22 and the second wheel frame 23 is provided with a second screw hole 211, and the other is provided with a second through hole 212. The locking bolt can pass through the second through hole 212 and be screwed into the second screw hole 211 to secure them. In some alternative embodiments, one of the first wheel frame 22 and the second wheel frame 23 is provided with a locking block, and the other is provided with a locking groove, so that the locking block is engaged with the locking groove for limiting and fixing. Exemplarily, the second through hole 212 can be, but is not limited to, a stepped hole.
[0048] like Figure 7 and Figure 8 As shown, to facilitate fixing the shower door to the mounting bracket 1, the mounting bracket 1 includes a main frame 11 and a clamping plate 12. The clamping plate 12 is detachably mounted on the main frame 11, thereby enabling external components to be clamped between the clamping plate 12 and the main frame 11. Specifically, the main frame 11 is provided with a first fixing hole 14, and the shower door (such as glass) is also provided with a third fixing hole opposite to the first fixing hole 14. The clamping plate 12 is provided with a second fixing hole 15. Fasteners 16 can pass through the second fixing hole 15 and the third fixing hole and be fixed to the first fixing hole 14, thereby securing the external components. Exemplarily, the first fixing hole 14 is a screw hole, and the second fixing hole 15 and the third fixing hole are through holes.
[0049] To conceal the clamping plate 12 and fasteners 16 and maintain aesthetics, the mounting bracket 1 also includes a cover plate 13. The cover plate 13 is detachably mounted on the main frame 11 or the clamping plate 12 to conceal the clamping plate 12. Exemplarily, the cover plate 13 is provided with a slot 19, into which the clamping plate 12 is inserted. For further fixation, one of the slots in the clamping plate 12 or the slot 19 has a socket 17, and the other has a insertion post 18. The insertion post 18 can be inserted into the socket 17, reducing the possibility of the cover plate 13 falling off.
[0050] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art can make various obvious changes, readjustments, and substitutions without departing from the protection scope of this utility model. It is neither necessary nor possible to exhaustively describe all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.
Claims
1. A pulley device, characterized in that, include: A fixing frame (1) is provided, which is capable of fixing external components; The pulley assembly (2) includes a main shaft (21), a first wheel frame (22) and a second wheel frame (23). The main shaft (21) is connected to the fixed frame (1). The first wheel frame (22) and the second wheel frame (23) are rotatably connected to rollers (24). The first wheel frame (22) and the second wheel frame (23) are disposed on the main shaft (21). At least one of the first wheel frame (22) and the second wheel frame (23) can rotate circumferentially along the main shaft (21) so as to change the included angle between the first wheel frame (22) and the second wheel frame (23).
2. The pulley device according to claim 1, characterized in that, The first wheel frame (22) is provided with a first fixing ear (25), and the second wheel frame (23) is provided with a second fixing ear (26). The first fixing ear (25) and / or the second fixing ear (26) are rotatably sleeved on the main shaft (21).
3. The pulley device according to claim 2, characterized in that, Two first fixing ears (25) are provided, at least one of the first fixing ears (25) can be locked with the main shaft (21), the two first fixing ears (25) are spaced apart along the height direction on the same side of the first wheel frame (22), and one second fixing ear (26) is provided, the second fixing ear (26) is rotatably disposed between the two first fixing ears (25).
4. The pulley device according to claim 3, characterized in that, The spindle (21) is provided with threads, the first fixing ear (25) away from the fixing frame (1) is provided with a first screw hole (27), and the first fixing ear (25) and the second fixing ear (26) close to the fixing frame (1) are provided with a first through hole (28) for the spindle (21) to pass through.
5. The pulley device according to claim 3, characterized in that, The main shaft (21) is also provided with a stop (29), which can be fixed on the main shaft (21). The stop (29) and the first fixing ear (25) locked with the main shaft (21) are located on both sides of the second fixing ear (26).
6. The pulley device according to any one of claims 1-5, characterized in that, The pulley assembly (2) further includes a locking member (210) which is capable of locking and fixing the first wheel frame (22) and the second wheel frame (23).
7. The pulley device according to claim 6, characterized in that, The locking member (210) is a locking bolt. The first wheel frame (22) and one of the first wheel frames (22) are provided with a second screw hole (211) and the other is provided with a second through hole (212). The locking bolt can be screwed into the second screw hole (211) through the second through hole (212).
8. The pulley device according to any one of claims 1-5, characterized in that, The fixing frame (1) includes a main frame (11) and a clamping plate (12), the clamping plate (12) being detachably mounted on the main frame (11) so as to clamp the external component between the clamping plate (12) and the main frame (11).
9. The pulley device according to claim 8, characterized in that, The fixing frame (1) also includes a shielding plate (13), which is detachably mounted on the main frame (11) or the clamping plate (12) to shield the clamping plate (12).
10. A shower room, characterized in that, Includes a track (20), a shower door, and a pulley device (10) as described in any one of claims 1-9, wherein the shower door is fixed to the mounting bracket (1), and the rollers (24) slide on the track (20).