Shower door without ground guide rail

By combining a ground-free guide rail design with a buffer, the problems of inconvenient opening and safety hazards of the shower door are solved, achieving smooth opening and automatic return to the starting position, thus improving the safety and user experience of the shower door.

CN223854108UActive Publication Date: 2026-01-30ZHONGSHAN DELI SANITARY WARE CO LTD
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Patent Information

Application Number
CN202423181158.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2026-01-30
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Existing shower doors are prone to tripping when opened, posing a safety hazard. They are also inconvenient to open, which may cause the glass to shatter. Furthermore, the lack of a linkage mechanism results in uneven force distribution between the top and bottom.

Method used

The design adopts a ground-free guide rail system. By setting swing rods at the top and bottom of the sliding door to form a rigid connection, combined with pivot seats and pulley blocks, a buffer is installed to achieve synchronous rotation and buffering functions, avoid gravity torque, improve opening smoothness, and eliminate the ground threshold through top rail suspension.

Benefits of technology

It improves the safety and user experience of the shower door, ensures smooth opening, avoids inconvenience caused by uneven force, and realizes automatic return and closing functions, thus enhancing the user experience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223854108U_ABST
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Abstract

The utility model discloses a shower door without a ground guide rail, which comprises a top rail and a movable door hung in the top rail, swing rods are arranged at the top and the bottom of one side of the movable door, one ends of the two swing rods are hinged on the movable door, and the other ends of the two swing rods are respectively fixed at the upper end and the lower end of a connecting rod, so that the two swing rods are rigidly connected. A rotating shaft seat is mounted in the middle of the top of the movable door, a pulley block is connected to the rotating shaft seat, a buffer is connected to the pulley block, and the buffer is arranged in a rail groove of the top rail after assembly; the swing rods are arranged at the top and the bottom of the movable door and form rigid connection through the connecting rods, the swing rods at the top and the bottom rotate synchronously when the movable door is opened, the situation that the movable door is not opened smoothly due to uneven force application during pushing is avoided, the pulley block is installed in the middle, and the movable door cannot generate gravity torsion in the opening and closing process of the movable door. The movable door is opened more smoothly, and the use feeling of the shower door is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a bathroom sanitary ware, in particular to a shower door. BACKGROUND

[0002] The patent document with the publication number CN108131077A discloses a shower room door structure of moving shaft, which is a frame set on the glass door, a sliding block is fixed at one end of the top frame, the other end is hinged with the swing arm on the door frame, a pulley block is installed in the bottom frame, the swing arm and the frame structure hinged at both ends are utilized to make the shower door slide along the slide rail while rotating to open, so that the shower door is rotated to open with the swing arm as the shaft, and the shower door is pushed and pulled along the slide rail, but the shower door of this structure is provided with the swing arm and the sliding block at the top and the bottom of the door frame, the swing arm and the pulley are installed at the bottom, and the top rail corresponding to the sliding block at the top and the bottom rail for bearing are arranged, so that the bottom of the shower door forms a threshold higher than the ground, and the user is easy to trip when entering from the shower door, which has certain safety hazard; in addition, the height of the shower door is high, and the position of the handle is generally located at the lower middle position of the shower door, and since there is no linkage mechanism between the upper and lower swing arms, the force is uneven when the shower door is pushed, the shower door is not convenient to open, and even the glass of the shower door may be broken. SUMMARY

[0003] In order to overcome the defects of the prior art, the utility model provides a shower door without ground guide rail.

[0004] The utility model solves the technical scheme that adopts the technical scheme:

[0005] A shower door without ground guide rail, including top rail and movable door hoisted in the top rail, the top and bottom of one side of the movable door are provided with swing rod, one end of two swing rods is hinged on the movable door, and the other end is fixed on the upper and lower ends of a connecting rod respectively, so that two swing rods are rigidly connected, a rotating shaft seat is installed at the middle position of the top of the movable door, a pulley block is connected on the rotating shaft seat, the pulley block is connected with buffer, after assembly, the buffer is placed in the track groove of the top rail.

[0006] The end of the swing rod close to the connecting rod is rigidly connected with the connecting rod, and the other end of the swing rod is connected with the movable door through a rotatable fixing piece.

[0007] The rotatable fixing piece includes a rotating seat, a rotating shaft sleeve and a fixing cap, the swing rod extends out a serrated connecting piece, the connecting piece penetrates into a connecting port on the fixing cap and is locked by two fixing screws, the rotating shaft sleeve is sleeved on the rotating seat, and the fixing cap is locked by a locking screw after being installed on the top, and the swing rod and the fixing piece are hinged and can rotate flexibly.

[0008] The upper portion of the rotating shaft seat is provided with a threaded rod, the pulley set is provided with a threaded hole in the middle, the threaded rod is fixedly connected in the threaded hole, an adjusting nut for adjusting the hoisting height of the movable door is installed on the threaded rod, and the lower portion of the rotating shaft seat is provided with a tension bearing, so that the movable door can be flexibly rotated.

[0009] The pulley set comprises pulleys and a hanging box arranged on both sides of the buffer, the bottom of the track slot is provided with an upwardly protruding sliding rail, and the pulleys are provided with recessed grooves, so that after installation, the sliding rail is arranged in the groove and the pulley moves along the sliding rail.

[0010] The buffer is provided with a buffer groove, two clamping hooks are installed in the buffer groove, and a damping rod is arranged between the two clamping hooks.

[0011] The track slot of the top rail is provided with a buffer trigger on both sides, the buffer trigger is provided with a protruding block, when the movable door moves along the top rail, the clamping hook hooks the protruding block, so that the damping rod is elongated or compressed, and the movable door bears the damping force of the damping rod.

[0012] Both sides of the movable door are provided with door frames, and the door frames are provided with perforations through which the connecting rods pass.

[0013] The beneficial effects of the present utility model are as follows: the swing rods are arranged at the top and bottom of the movable door and are rigidly connected through the connecting rods, when being opened, the swing rods at the top and bottom rotate synchronously, the situation that the movable door is not smoothly opened due to uneven force is avoided, the rotating shaft seat is centrally installed, the movable door does not generate gravity torsion force in the opening and closing process, the movable door is more smoothly opened, and the use experience of the shower door is improved; the movable door is installed in the form of top rail hoisting, there is no door sill on the ground, and the safety of the shower door is improved; the buffer is further installed at the top of the movable door, so that the shower door can be buffered through the damping rod when being opened or closed, the movable door is automatically returned to the original position when being opened, automatic door closing can be realized when being closed, and the buffer tension ensures that the movable door is flush and does not swing due to wind force or collision. BRIEF DESCRIPTION OF DRAWINGS

[0014] The present utility model will be further described in combination with the drawings and embodiments.

[0015] Figure 1 It is a structural schematic diagram of the present utility model.

[0016] Figure 2 It is an exploded schematic diagram of the present utility model.

[0017] Figure 3 It is a side view of the present utility model.

[0018] Figure 4 is Figure 2 is an enlarged view of A in the middle.

[0019] Figure 5 is Figure 2 is an enlarged view of B in the middle.

[0020] Figure 6 is Figure 2 is an enlarged view of C in the middle.

[0021] Figure 7 is a disassembled schematic view of the buffer.

[0022] Figure 8 is a sectional view of the door frame.

[0023] Figure 9 is a use state view of the utility model when opening outward.

[0024] Figure 10 is a use state view of the utility model when opening inward. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the utility model more clear and explicit, the utility model is further explained in detail below in combination with specific embodiments and with reference to the drawings. It should be noted that the embodiments of the utility model and the features in the embodiments can be combined with each other without conflict.

[0026] It is understood that the above description is only exemplary and is not intended to limit the scope of the utility model.

[0027] With reference to Figures 1 to 10 , a shower door without ground guide rail, comprising a top rail 1 and a movable door 2 hung in the top rail 1, characterized in that a swing lever 3 is arranged at the top and the bottom of one side of the movable door 2, one end of the two swing levers 3 is hinged to the movable door 2, and the other end is fixed to the upper and lower ends of a connecting rod 7 respectively, so that the two swing levers 3 are rigidly connected, a rotating shaft seat 6 is installed at the middle of the top of the movable door 2, a pulley block 9 is connected to the rotating shaft seat 6, a buffer 4 is connected to the pulley block 9, and after assembly, the buffer 4 is placed in the track groove 11 of the top rail 1; the swing lever of the utility model is arranged at the top and the bottom of the movable door and is rigidly connected through the connecting rod, the swing levers at the top and the bottom rotate synchronously when opening, avoiding the situation that the movable door is not easy to open due to uneven force when pushing, and the rotating shaft seat is installed in the middle, so that the movable door does not produce gravity torsion force during opening and closing, the movable door is more smooth to open, and the use experience of the shower door is improved; the movable door is installed in the form of top rail hanging, there is no door sill on the ground, and the safety of the shower door is improved.

[0028] The swing lever 3 is rigidly connected between one end close to the connecting rod 7 and the connecting rod 7, and the other end of the swing lever 3 is connected with the movable door 2 through a rotatable fixing member.

[0029] The rotatable fixing member comprises a rotating seat 81, a rotating shaft sleeve 82 and a fixing cap 83, the swing lever 3 extends an edge sawtooth-shaped connecting piece, the connecting piece penetrates into a connecting port on the fixing cap 83 and is locked by fixing screws on both sides, the rotating shaft sleeve 82 is sleeved on the rotating seat 81, and the fixing cap 83 is installed on the top and fixed by locking screws, and the swing lever 3 can be flexibly rotated after being hinged with the fixing member.

[0030] The upper portion of the rotating shaft seat 6 is provided with a threaded rod 61, the middle portion of the pulley block 9 is provided with a threaded hole 46, the threaded rod 61 is fixedly connected in the threaded hole 46, and an adjusting nut 62 for adjusting the hoisting height of the movable door 2 is installed on the threaded rod 61; the user can rotate the adjusting nut during installation of the shower door, adjust the length of the threaded rod screwed into the threaded hole, thereby adjusting the hoisting height of the movable door, and conveniently adjust the height of the shower door, and the lower portion of the rotating shaft seat 6 is provided with a tension bearing 63, so that the movable door 2 can be flexibly rotated.

[0031] The pulley block 9 comprises pulleys 41 arranged on both sides of the buffer 4 and a hanging box 91, the bottom of the track groove 11 is provided with an upwardly protruding slide rail 111, the pulley 41 is provided with a recessed groove 42, after installation, the slide rail 111 is arranged in the groove 42, so that the pulley 41 moves along the slide rail 111; the buffer 4 is provided with a buffer groove 43, two clamping hooks 44 are installed in the buffer groove 43, and a damping rod 45 is arranged between the two clamping hooks 44; the utility model also installs the buffer on the top of the movable door, so that the shower door can be buffered through the damping rod when being opened or closed, the movable door can be automatically returned to the original position when being opened, automatic closing of the door can be realized, and the buffer tension ensures that the movable door is flush and is not swung due to wind force or collision.

[0032] The track groove 11 of the top rail 1 is provided with a buffer trigger 5 on both sides, the buffer trigger 5 is provided with a protruding block 51, when the movable door 2 moves along the top rail 1, the clamping hook 44 hooks the protruding block 51, so that the damping rod 45 is elongated or compressed, and the movable door 2 bears the damping force of the damping rod 45; when the movable door is pushed to make the clamping hook disengage from the protruding block, one end of the clamping hook is inclined downward, so that the protruding block is disengaged from the clamping port of the clamping hook.

[0033] The movable door 2 is provided with a door frame 21 on both sides, and the door frame 21 is provided with a perforation 211 through which the connecting rod 7 penetrates.

[0034] When the shower door is in the closed state, the user pushes the movable door from either side of the shower door to open the movable door, at this time the buffer is detached from the buffer trigger, when the user opens the door to a certain angle, the hook on the buffer is clamped into the protrusion of the buffer trigger at the other end to complete the opening of the shower door; conversely, when the shower door is in the open state, the user pushes the shower door to close it, the buffer is detached from the buffer trigger at one end, and the hook on the buffer is clamped into the protrusion of the buffer trigger at the other end to complete the closing of the shower door.

[0035] The structure of the utility model can be used not only for shower rooms but also for other common profile frame glass doors and windows such as indoor doors.

[0036] In the utility model, the term "multiple" refers to two or more than two, unless otherwise explicitly limited. The term "and / or" used in this paper includes any and all combinations of one or more related listed items. The terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, "connection" can be fixed connection, or detachable connection, or integrally connected; "connection" can be direct connection, or indirect connection through intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0037] It should be noted that when an element is referred to as "assembled", "mounted", "fixed" or "provided" to another element, it can be directly on another element or there can be a middle element. When an element is considered to be "connected" to another element, it can be directly connected to another element or a middle element can exist at the same time. The terms "vertical", "horizontal", "up", "down", "left", "right" and similar expressions used in this paper are only for illustrative purposes and do not represent the only embodiment.

[0038] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "specific embodiments" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the illustrative description of the above terms does not necessarily mean the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0039] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and their equivalents.

Claims

1. Floor track-free shower door, comprising a top rail (1) and a movable door (2) suspended in the top rail (1), characterized in that The top and bottom of the movable door (2) are provided with swing rods (3), one end of the two swing rods (3) is hinged to the movable door (2), and the other end is fixed to the upper and lower ends of a connecting rod (7) respectively, so that the two swing rods (3) are rigidly connected, a rotating shaft seat (6) is installed at the middle of the top of the movable door (2), a pulley block (9) is connected to the rotating shaft seat (6), a buffer (4) is connected to the pulley block (9), and after assembly, the buffer (4) is arranged in a track groove (11) of the top rail (1).

2. Floorless guide rail-free shower door according to claim 1, characterized in that The end of the swing rod (3) close to the connecting rod (7) is rigidly connected with the connecting rod (7), and the other end of the swing rod (3) is connected with the movable door (2) through a rotatable fixing piece (8).

3. Floorless trackless shower door according to claim 2, characterized in that The rotatable fixing piece (8) comprises a rotating seat (81), a rotating shaft sleeve (82) and a fixing cap (83), the swing rod (3) extends out a serrated connecting piece, the connecting piece penetrates into a connecting port on the fixing cap (83) and is locked by fixing screws on both sides, the rotating shaft sleeve (82) is sleeved on the rotating seat (81), and the top is locked and fixed by a locking screw after the fixing cap (83) is installed, and the swing rod (3) can rotate after being hinged with the fixing piece (8).

4. Floorless trackless shower door according to claim 1, characterized in that The upper part of the rotating shaft seat (6) is provided with a threaded rod (61), the middle of the pulley block (9) is provided with a threaded hole (46), the threaded rod (61) is fixedly connected in the threaded hole (46) in a threaded manner, the threaded rod (61) is provided with an adjusting nut (62) for adjusting the hoisting height of the movable door (2), and the lower part of the rotating shaft seat (6) is provided with a tension bearing (63), so that the movable door (2) can rotate.

5. The floorless guideway shower door of claim 1, wherein The pulley block (9) comprises pulleys (41) arranged on both sides of the buffer (4) and a hanging box (91), the bottom of the track groove (11) is provided with an upwardly protruding sliding rail (111), the pulley (41) is provided with a recessed groove (42), and after installation, the sliding rail (111) is arranged in the groove (42), so that the pulley (41) moves along the sliding rail (111).

6. The floorless guideway shower door of claim 1, wherein The buffer (4) is provided with a buffer groove (43), two clamping hooks (44) are arranged in the buffer groove (43), and a damping rod (45) is arranged between the two clamping hooks (44).

7. Floorless trackless shower door according to claim 6, characterized in that The track groove (11) of the top rail (1) is provided with a buffer trigger (5) on both sides, the buffer trigger (5) is provided with a protrusion (51), when the movable door (2) moves along the top rail (1), the clamping hook (44) hooks the protrusion (51), so that the damping rod (45) is elongated or compressed, and the movable door (2) bears the damping force of the damping rod (45).

8. The floorless guideway shower door of claim 1, wherein The movable door (2) is provided with a door frame (21) on both sides, and the door frame (21) is provided with a perforation (211) through which the connecting rod (7) passes.

Citation Information

Patent Citations

  • Shower room door structure with moving shaft

    CN108131077A