CN223707457U - Three doors of bathroom linkage - Google Patents

Abstract

This utility model relates to the technical field of bathroom doors, and particularly to a three-slide bathroom door with linkage. The upper door frame has a first upward-opening sliding groove on its front end face, and a second upward-opening sliding groove on the upper end of the upper fixed frame. Upper moving wheels are fixedly connected to both ends of the upper fixed frame along its length, and these upper moving wheels are slidably connected to the first sliding groove. A first hanging wheel and a second hanging wheel are fixedly connected to the upper end of the main sliding door, with the first hanging wheel slidably connected to the first sliding groove and the second hanging wheel slidably connected to the second sliding groove. This three-slide bathroom door with linkage has a smaller gap between the main sliding door, the secondary sliding door, and the fixed door, resulting in a compact structure and less space occupation. It also reduces the overall volume and thickness of the upper door frame, solving the problems of existing technologies that require integrating multiple sliding rails into the upper door frame or using complex gear and rack structures, leading to a large overall volume and thickness of the upper door frame, larger door gaps, and greater space occupation.

Description

Three doors of bathroom linkage

Technical Field

The utility model relates to the technical field of bathroom doors, in particular to a bathroom linkage three-way door.

Background

The three sliding doors are of a structure with three sliding doors or are designed into two movable doors and one fixed door, and the three doors are opened and closed through a linkage mechanism. In a bathroom, three doors are generally used as a dry-wet separated shower door, and the space utilization of the bathroom can be optimized and the convenience of passing in the bathroom can be improved.

The existing bathroom three-door is usually designed with multiple slide ways, each door is designed with an independent slide rail to ensure that the three-door is pushed and pulled smoothly, namely, at least three independent slide rails are arranged in an upper door frame for each door to move, so that the overall thickness of the upper door frame is large, the gap between the door and the door is large, and in the prior art, a complex gear rack meshed structure is adopted between the moving doors to realize the relative movement between the door and the door, but the problem that the gap between the door and the door is large and the occupied space is large is also caused because of the structure of installing the gear rack at a reserved position between the door and the door.

Disclosure of utility model

The utility model mainly aims to provide a three-door linkage bathroom, which has the advantages that the door gap distance between a main sliding door and a secondary sliding door and a fixed door is smaller, the structure is compact, the occupied space is small, the whole size and the thickness of an upper door frame can be reduced, and the problems that in the prior art, a plurality of sliding rails are required to be integrated in the upper door frame or a complex rack-and-pinion structure is adopted, so that the whole size and the thickness of the upper door frame are large, the door gap is large and the occupied space is large are solved.

The bathroom linkage three-roller door comprises a door frame assembly, a main moving door, a secondary moving door, a fixed door, a first moving assembly and a second moving assembly, wherein the door frame assembly comprises an upper door frame, the main moving door, the secondary moving door and the fixed door are sequentially and misplaced along the length direction of the upper door frame respectively, the upper end of the fixed door is fixedly connected with the lower end of the upper door frame, a first sliding groove with an upward opening is formed in the front end face of the upper door frame, the second moving assembly comprises an upper fixed frame and an upper moving wheel, the lower end of the upper fixed frame is fixedly connected with the upper end of the secondary moving door, the upper fixed frame is provided with a second sliding groove with an upward opening, the two ends of the upper fixed frame in the length direction of the upper fixed frame are respectively fixedly connected with the upper moving wheels, the upper moving wheels are in sliding connection with the first sliding groove, the first moving wheels are fixedly connected with the second lifting wheels, the first lifting wheels are fixedly connected with the second lifting wheels, the second lifting wheels are respectively connected with the two ends of the first lifting wheels and the second lifting wheels in sliding mode, and the two sliding wheels are respectively connected with the two ends of the main lifting wheels in the sliding mode.

Optionally, a first mounting groove is formed in the lower end of the upper door frame, the upper end of the fixed door is fixedly arranged in the first mounting groove, the first sliding groove is located on the upper side of the first mounting groove, a second mounting groove is formed in the lower end of the upper fixed frame, the upper end of the auxiliary sliding door is fixedly arranged in the second mounting groove, and the second sliding groove is located on the upper side of the second mounting groove.

Optionally, the upper moving wheels are provided with two, a distance between the first lifting clamp wheel and the second lifting clamp wheel is greater than a distance between the two upper moving wheels, and the second lifting clamp wheel is located between the two upper moving wheels.

Optionally, the first hanging clamp wheel includes hanging clamp portion, connecting block, rolling bearing and hanging wheel, hanging clamp portion presss from both sides to be located the upper end of main sliding door, the one end of connecting block with hanging clamp portion is close to the one end of going up the door frame is dismantled and is connected, the other end of connecting block with rolling bearing's inner circle fixed connection, rolling bearing's outer lane with hanging wheel fixed connection.

Optionally, the upper moving wheel comprises a first mounting part, a first connecting part, a first wheel bearing and a first roller part, wherein a first slot matched with the first connecting part is formed in the rear side wall of the upper fixing frame, the upper end of the first slot is opened, the first mounting part is detachably connected with the rear side wall of the upper fixing frame and is positioned above the second sliding groove, one end of the first connecting part is detachably connected with the first mounting part, the other end of the first connecting part penetrates through the first slot and horizontally extends towards the direction of the upper door frame, the inner ring of the first wheel bearing is fixedly connected with the end part of the first connecting part, which is far away from the first mounting part, and the outer ring of the first wheel bearing is fixedly connected with the first roller part.

Optionally, a first mounting through groove is formed in the front side wall of the first mounting portion, corresponding first mounting through holes are formed in the upper wall and the lower wall of the first mounting portion respectively, the first mounting through holes are communicated with the first mounting through groove, one end, away from the first roller portion, of the first connecting portion is arranged in the first mounting through groove, the thickness of the end portion, located in the first mounting through groove, of the first connecting portion is smaller than the height of the first mounting through groove, a first threaded through hole is formed in the end face, facing the first mounting through hole, of the first connecting portion, the first threaded through hole is communicated with the first mounting through hole and the first mounting through groove, and the upper moving wheel further comprises a first fixing bolt, and the first fixing bolt penetrates through the first mounting through hole, the first mounting through groove and the first threaded through hole to fix the first mounting portion and the first connecting portion.

The bathroom linkage three-roller door comprises a main moving door, and is characterized in that the door frame assembly comprises a lower door frame, wherein the lower door frame and the upper door frame are identical in structure and symmetrically arranged at the upper end and the lower end of the fixed door, a third sliding groove with a downward opening is formed in the front side end face of the lower door frame, the bathroom linkage three-roller door further comprises a third moving assembly and a fourth moving assembly, the third moving assembly comprises a lower fixed frame and a lower moving wheel, the lower fixed frame and the upper fixed frame are identical in structure and symmetrically arranged at the upper end and the lower end of the main moving door, the lower fixed frame is fixedly connected with the lower moving wheel along the two ends of the length direction of the lower fixed frame respectively, a fourth sliding groove with a downward opening is formed in the lower end of the lower fixed frame, the lower moving wheel is in sliding connection with the third sliding groove, the fourth moving assembly comprises a third hanging clamp wheel and a fourth hanging clamp wheel, the third hanging clamp wheel is identical in structure and symmetrically arranged at the upper end and the lower end of the main moving door, and the fourth hanging clamp wheel is identical in structure and symmetrically arranged with the third hanging clamp and the fourth sliding clamp.

The lower moving wheel comprises a second mounting part, a second connecting part, a second wheel bearing, a second roller part, a second fixing bolt and a spring, wherein the second mounting part is detachably connected with the rear side wall of the lower fixing frame, the second mounting part is located below the fourth sliding groove, a second mounting through hole is formed in the front side wall of the second mounting part, one end of the second connecting part is arranged in the second mounting through hole and is detachably connected with the second mounting part, the other end of the second connecting part is fixedly connected with the inner ring of the second wheel bearing, the outer ring of the second wheel bearing is fixedly connected with the second roller part, the thickness of the end part of the second connecting part located in the second mounting through hole is smaller than the height of the second mounting through hole, a second threaded through hole corresponding to the second mounting through hole is formed in the lower wall of the second mounting part, the second connecting part is fixedly connected with the second through hole, the other end of the second connecting part is fixedly connected with the second roller bearing, the outer ring of the second roller bearing is fixedly connected with the second roller part, the second connecting part is located in the second mounting through hole, the second through hole is fixedly connected with the other end of the second roller bearing, and the second mounting through hole is fixedly connected with the second roller part, the second mounting through hole is formed in the upper wall of the second mounting through hole, the second connecting part is provided with the second mounting through hole, and the second mounting through hole.

Optionally, the door frame assembly further comprises a stop block fixedly connected with one end, away from the fixed door, of the lower door frame, the stop block is located on the lower side of the third sliding groove, the stop block comprises a stop portion and an insertion portion, one end of the stop portion is arranged on the right side of the third hanging clamp wheel, the other end of the stop portion extends from the lower side of the third hanging clamp wheel to the direction of the fourth hanging clamp wheel, an arc-shaped opening matched with the third hanging clamp wheel is formed in the upper end face of the stop portion, one end of the arc-shaped opening is horizontally arranged left, the other end of the insertion portion is fixedly connected with the left end of the stop portion, the other end of the insertion portion is downwards inclined towards one end, away from the stop portion, of the third hanging clamp wheel is arranged in the arc-shaped opening, the insertion portion limits the third hanging clamp wheel to automatically slide from the arc-shaped opening, and the third hanging clamp wheel is inserted into or separated from the arc-shaped opening from the insertion portion.

Optionally, the three sliding doors of bathroom linkage still include shielding lid, shielding lid is established along self width direction's end cover the upper end of main sliding door, shielding lid along self width direction's other end orientation go up the direction of door frame extends to the upside of first spout, just shielding lid along self length direction's both ends respectively with first hanging clamp wheel with the second hanging clamp wheel can dismantle the connection.

Compared with the prior art, the utility model has the following beneficial effects:

1. Through setting up the removal round with first spout sliding connection, first hanging clamp wheel with first spout sliding connection, second hanging clamp wheel with second spout sliding connection, and the second spout is offered on the second movable element go up fixed frame, also need not set up more an solitary spout on going up the door frame and supply the main door that moves, effectively reduce go up the whole volume and the thickness of door frame, can make simultaneously main door move the door from move the door with the door crack distance between the fixed door 4 is less, compact structure, occupation space is little, and from move the door with main door all is through spout and pulley complex structure realization removal, easily make and installation, maintenance are convenient, effectively reduce cost, solve in the prior art need with many slide rails integrated in go up in the door frame or adopt complicated rack and pinion structure and lead to the whole volume and the thickness of door frame big, occupation space big problem.

2. The upper moving wheel is convenient to assemble and disassemble, one end of the first connecting part is arranged in the first mounting through groove by arranging the first mounting through groove on the first mounting part, and the first mounting part and the first connecting part are fixed by the first fixing bolt, so that the first mounting part and the first connecting part are stable in structure and convenient to assemble and disassemble.

3. The upper moving wheel and the upper fixed frame are convenient to install and detach, when the upper moving wheel is installed, the first installation part, the first connection part, the first wheel bearing and the first roller part can be assembled firstly, then the first connection part is inserted into the first slot, finally the first installation part is fixedly connected with the rear side wall of the upper fixed frame through bolts or other fixed connection modes, and when the upper moving wheel is detached, the upper moving wheel can be pulled out of the first slot as a whole after the connection of the first installation part and the upper fixed frame is released, so that the upper moving wheel is detached.

4. When the first connecting part is displaced in the first installation through groove, the first installation part moves along with the upper fixed frame and the slave moving door in the height direction, at the moment, the spring in the lower moving wheel is compressed or elongated, so that the displacement of the second connecting part in the second installation through groove along the up-down direction is adaptively regulated, the upper moving wheel and the lower moving wheel are always kept in a pressed state, the friction force between the upper moving wheel and the first sliding groove and the friction force between the lower moving wheel and the fourth sliding groove are increased, the situation that the upper moving wheel slides down in the sliding process is effectively avoided, and the risk that the upper moving wheel slides down from the first sliding groove is avoided.

5. Through setting up shelter from lid along self length direction's both ends respectively with first hanging clamp wheel with the second hanging clamp wheel can dismantle the connection, make shelter from the lid can follow the removal of main door that moves and remove, works as main door that moves when closing the door, main door that moves with clearance between the upper door frame can be covered, can avoid the dust to get into the bathroom, guarantees the heat preservation effect in bathroom simultaneously.

Drawings

FIG. 1 is a front view of a bathroom linkage three-door according to one embodiment of the present utility model;

FIG. 2 is a schematic view of a partial structure of a bathroom-linked three-door (hidden shielding cover) according to one embodiment of the present utility model;

FIG. 3 is an enlarged schematic view of FIG. 2 at A;

FIG. 4 is an enlarged schematic view at B in FIG. 2;

FIG. 5 is an enlarged schematic view of FIG. 2 at C;

FIG. 6 is a left side view of an upper door frame of a bathroom-linked three-pass door of one embodiment of the utility model;

FIG. 7 is a left side view of a partial structure of an upper fixed frame of a bathroom-linked three-door according to an embodiment of the present utility model;

FIG. 8 is a schematic view of a second movement assembly of a bathroom linkage three-door according to one embodiment of the utility model;

FIG. 9 is a perspective cross-sectional view (hiding fixing bolts) of an upper moving wheel of a bathroom-linked three-way door according to an embodiment of the present utility model;

FIG. 10 is a schematic view of a partial construction of a bathroom-linked three-door according to one embodiment of the utility model;

FIG. 11 is a schematic view of a partial construction of a lower door frame, a third moving assembly, a fourth moving assembly and a stop block of a bathroom linkage three-pass door according to one embodiment of the present utility model;

FIG. 12 is a partial perspective cross-sectional view of a lower moving wheel of a bathroom-linked three-way door of one embodiment of the present utility model;

fig. 13 is a front view of a third hanger wheel and stop block of a bathroom-linked three-way door in accordance with one embodiment of the present utility model.

The reference numerals illustrate the door frame assembly 1, the upper door frame 11, the first sliding groove 111, the first mounting groove 112, the lower door frame 12, the third sliding groove 121, the side door frame 13, the stopper 14, the limit bump 15, the stop block 16, the stop portion 161, the arc opening 1611, the insertion portion 162, the main moving door 2, the auxiliary moving door 3, the fixed door 4, the first moving assembly 5, the first hanging wheel 51, the hanging clamp portion 511, the connection block 512, the hanging wheel 513, the rotating bearing 513, the second hanging clamp wheel 52, the second moving assembly 6, the upper fixing frame 61, the second sliding groove 611, the second mounting groove 612, the first slot 613, the upper moving wheel 62, the first mounting portion 621, the first mounting through groove 6211, the first mounting through hole 6212, the first connecting portion 622, the first threaded through hole 6221, the first wheel bearing 623, the first roller portion 624, the first fixing bolt, the shielding cover 7, the third moving assembly 8, the lower fixing frame 81, the fourth sliding groove 811, the lower moving wheel 82, the second mounting portion 821, the second mounting through groove 8211, the second mounting through hole 8212, the second hanging wheel 8292, the second through hole 8213, the third moving assembly 829, the second through hole 8213, the third threaded through hole 8221.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear are used in the embodiments of the present utility model) are merely for explaining the relative positional relationship, movement conditions, and the like between the components in a certain specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicators are changed accordingly.

In the present utility model, unless explicitly specified and limited otherwise, the terms "connected," "fixed," and the like are to be construed broadly, and for example, "fixed" may be a fixed connection, may be a fixed connection or an integral body, may be a mechanical connection or an electrical connection, may be a direct connection or an indirect connection via an intermediary, may be a communication between two elements or an interaction relationship between two elements, unless explicitly specified otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout is meant to include three side-by-side schemes, for example, "a and/or B", including a scheme, or B scheme, or a scheme that is satisfied by both a and B. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

In order to solve the technical problems, the utility model provides a bathroom linkage three-door, referring to fig. 1 to 5, comprising a door frame assembly 1, a main door 2, a sub door 3, a fixed door 4, a first moving assembly 5 and a second moving assembly 6, wherein the door frame assembly 1 comprises an upper door frame 11, and the main door 2, the sub door 3 and the fixed door 4 are sequentially and dislocately arranged along the length direction of the upper door frame 11;

The upper end of the fixed door 4 is fixedly connected with the lower end of the upper door frame 11, and the front side end surface of the upper door frame 11 is provided with a first chute 111 with an upward opening;

The second moving assembly 6 comprises an upper fixed frame 61 and an upper moving wheel 62, wherein the lower end of the upper fixed frame 61 is fixedly connected with the upper end of the secondary moving door 3, and the upper end of the upper fixed frame 61 is provided with a second chute 611 with an upward opening;

The first moving assembly 5 comprises a first hanging clamp wheel 51 and a second hanging clamp wheel 52, the first hanging clamp wheel 51 and the second hanging clamp wheel 52 are respectively and fixedly connected with the upper end of the main moving door 2, the first hanging clamp wheel 51 and the second hanging clamp wheel 52 are distributed at two ends of the main moving door 2 along the length direction of the main moving door, the first hanging clamp wheel 51 is in sliding connection with the first sliding groove 111, and the second hanging clamp wheel 52 is in sliding connection with the second sliding groove 611.

The second moving component 6 and the first moving component 5 are arranged to respectively move the auxiliary moving door 3 and the main moving door 2, so that the three-door linkage bathroom is opened and closed. The upper moving wheel 62 is slidably connected with the first sliding groove 111, the first hanging clamp wheel 51 is slidably connected with the first sliding groove 111, the second hanging clamp wheel 52 is slidably connected with the second sliding groove 611, the second sliding groove 611 is formed in the upper fixed frame 61 of the second moving assembly 6, that is, there is no need to further arrange a plurality of separate sliding grooves on the upper door frame 11 to move the main moving door 2, only one first sliding groove 111 is formed on the upper door frame 11, so that the moving of the auxiliary moving door 3 and the main moving door 2 can be satisfied, the overall size and thickness of the upper door frame 11 can be effectively reduced, meanwhile, the distance between the main moving door 2, the auxiliary moving door 3 and the fixed door 4 is smaller, the structure is compact, the occupied space is small, the auxiliary moving door 3 and the main moving door 2 are all realized to move through the structure of matching the sliding grooves and the pulleys, the manufacturing and the installation are easy, the convenience is realized, the cost is reduced, or the large size and the large size of the sliding rail 11 is required to be solved, and the large size of the door frame 11 is required to be integrated.

Through setting up first hanging clamp wheel 51 with second hanging clamp wheel 52, just first hanging clamp wheel 51 with second hanging clamp wheel 52 respectively with the both ends fixed connection of main door 2 along self length direction removes from and is used for fixing the door frame structure of main door 2 moves, makes the overall structure of main door 2 moves more succinctly.

Referring to fig. 6, further describing, a first mounting groove 112 is formed at the lower end of the upper door frame 11, the upper end of the fixed door 4 is fixedly disposed in the first mounting groove 112, and the first sliding groove 111 is located on the upper side of the first mounting groove 112;

Referring to fig. 7, a second mounting groove 612 is formed at the lower end of the upper fixing frame 61, the upper end of the sliding door 3 is fixedly disposed in the second mounting groove 612, and the second sliding groove 611 is located at the upper side of the second mounting groove 612.

By disposing the first sliding groove 111 on the upper side of the first mounting groove 112 and disposing the second sliding groove 611 on the upper side of the second mounting groove 612, the distance between the main sliding door 2, the auxiliary sliding door 3 and the fixed door 4 in the width direction is shorter, so that the door gap distance is reduced, and the structure of the bathroom linkage three-way door of the present utility model is more compact.

Referring to fig. 2 and 4, two upper moving wheels 62 are provided, the distance between the first lifting wheel 51 and the second lifting wheel 52 is greater than the distance between the two upper moving wheels 62, and the second lifting wheel 52 is located between the two upper moving wheels 62.

By setting the distance between the first lifting and clamping wheel 51 and the second lifting and clamping wheel 52 to be larger than the distance between the two upper moving wheels 62, and the second lifting and clamping wheel 52 moves between the two upper moving wheels 62, when the main moving door 2 is moved, the second lifting and clamping wheel 52 continues to move the main moving door 2 towards the direction of the fixed door 4 after being abutted against the upper moving wheel 62 close to the fixed door 4, so that the auxiliary moving door 3 can be driven to move towards the direction of the fixed door 4, and the main moving door 2 and the auxiliary moving door 3 can be simultaneously opened, and meanwhile, in the whole moving process of the main moving door 2, the first lifting and clamping wheel 51 and the upper moving wheels 62 far away from the fixed door 4 are not contacted with each other, so that the risk of collision between the main lifting and clamping wheel and the first lifting and clamping wheel 51 can be avoided.

Referring to fig. 2, 3 and 5, the door frame assembly 1 further includes a limit bump 15 and two stoppers 14, the stoppers 14 are fixedly connected to two ends of the upper door frame 11 along the length direction thereof, the stoppers 14 are located on the upper side of the first chute 111, the first hanging and clamping wheel 51, the second hanging and clamping wheel 52 and the two upper moving wheels 62 are disposed between the two stoppers 14, the limit bump 15 is fixedly connected to the upper door frame 11, the limit bump 15 is located between the two upper moving wheels 62, and the limit bump 15 is disposed near the left side of the upper fixed frame 61.

The two ends of the upper door frame 11 along the length direction are respectively fixedly connected with the stop blocks 14, and the two stop blocks 14 respectively play a role in limiting the movement displacement of the first moving assembly 5 and the second moving assembly 6;

Specifically, alternatively, the opposite end surfaces of the two stoppers 14 are provided with second cushioning pads for cushioning. Through setting up spacing lug 15, spacing lug 15 is located two go up and remove between the wheel 62, just spacing lug 15 is close to go up the left side setting of fixed frame 61 for two go up remove the inboard end of wheel 62 and remove with stop after spacing lug 15 looks butt, thereby to the removal displacement of follow movable door 3 plays the restriction effect.

Referring to fig. 3, further describing, the first hanging clamp wheel 51 includes a hanging clamp portion 511, a connecting block 512, a rotating bearing and a hanging wheel 513, the hanging clamp portion 511 is clamped at the upper end portion of the main sliding door 2, one end of the connecting block 512 is detachably connected with one end of the hanging clamp portion 511, which is close to the upper door frame 11, the other end of the connecting block 512 is fixedly connected with an inner ring of the rotating bearing, and an outer ring of the rotating bearing is fixedly connected with the hanging wheel 513.

The structure of the rotary bearing (not shown in the figure) is the same as that of the first wheel bearing 623.

Through setting up first hanging clip wheel 51 includes hanging clip portion 511, connecting block 512, rolling bearing and hanging wheel 513, and hanging wheel 513 is located main door 2 is towards one side of going up door frame 11, makes hanging wheel 513 can with first spout 111 sliding connection, go up only one on the door frame 11 first spout 111 can satisfy from moving door 3 with the removal of main door 2 effectively reduces go up door frame 11's whole volume and thickness, solve prior art go up door frame 11 and be equipped with many solitary slide rails and lead to whole volume big and thickness big problem.

Referring to fig. 8 and 9, further describing the upper moving wheel 62 includes a first mounting portion 621, a first connecting portion 622, a first wheel bearing 623 and a first roller portion 624, a first slot 613 matching with the first connecting portion 622 is formed in a rear side wall of the upper fixed frame 61, and an upper end of the first slot 613 is opened;

The first mounting portion 621 is detachably connected to the rear side wall of the upper fixing frame 61, the first mounting portion 621 is located above the second sliding groove 611, one end of the first connecting portion 622 is detachably connected to the first mounting portion 621, the other end of the first connecting portion 622 penetrates through the first slot 613 and extends horizontally toward the upper door frame 11, an inner ring of the first wheel bearing 623 is fixedly connected to an end portion of the first connecting portion 622 away from the first mounting portion 621, and an outer ring of the first wheel bearing 623 is fixedly connected to the first roller portion 624.

When the upper moving wheel 62 is mounted, the first mounting portion 621, the first connecting portion 622, the first wheel bearing 623 and the first roller portion 624 may be assembled, then the first connecting portion 622 is inserted into the first slot 613, and finally the first mounting portion 621 is fixedly connected with the rear side wall of the upper fixed frame 61 by bolts or other fixing connection means to complete the mounting of the upper moving wheel 62 and the upper fixed frame 61, and when the upper moving wheel 62 is dismounted, the first mounting portion 621 and the upper fixed frame 61 are disconnected, and then the whole upper moving wheel 62 is pulled out from the first slot 613 to complete the dismounting. The mounting and dismounting processes of the upper moving wheel 62 are simple and easy to maintain and replace, and the upper moving wheel 62 with different specifications can be adapted according to the requirements of bearing or actual use, so that the practicability is improved.

Further, the side wall of the first mounting portion 621 facing the second lifting wheel 52 may be provided with a buffer pad, which may play a role in buffering between the second lifting wheel 52 and the two upper moving wheels 62, so as to improve the service lives of the second lifting wheel 52 and the two upper moving wheels 62.

In particular, alternatively, the material of the first cushion pad may be a rubber material or other elastic material. Specifically, alternatively, the material of the outer peripheral side of the first roller portion 624 may be provided as a rubber material.

Referring to fig. 9, further describing, a first mounting through groove 6211 is formed on the front side wall of the first mounting portion 621, corresponding first mounting through holes 6212 are formed on the upper and lower walls of the first mounting portion 621, and the first mounting through holes 6212 are communicated with the first mounting through groove 6211;

One end of the first connecting portion 622 away from the first roller portion 624 is disposed in the first mounting through-groove 6211, and the thickness of the end of the first connecting portion 622 located in the first mounting through-groove 6211 is smaller than the height of the first mounting through-groove 6211, wherein a first threaded through-hole 6221 is formed in the first connecting portion 622 towards the end face of the first mounting through-hole 6212, and the first threaded through-hole 6221 is communicated with the first mounting through-hole 6212 and the first mounting through-groove 6211;

The upper moving wheel 62 further includes a first fixing bolt 625, and the first fixing bolt 625 passes through the first mounting through hole 6212, the first mounting through groove 6211, and the first screw through hole 6221 to fix the first mounting portion 621 and the first connecting portion 622.

Specifically, the thickness of the end portion of the first connecting portion 622 located in the first installation through groove 6211 is smaller than the height of the first installation through groove 6211, so that the end of the first connecting portion 622 away from the first roller portion 624 can be displaced in the up-down direction in the first installation through groove 6211, so as to drive the first roller portion 624 to be displaced in the up-down direction, since the first roller portion 624 needs to keep the sliding connection with the first sliding groove 111 continuously, that is, when the height position of the first connecting portion 622 in the first installation through groove 6211 is adjusted, the displacement of the first installation portion 621 along with the upper fixing frame 61 and the displacement of the sliding door 3 in the height direction is actually adjusted.

By providing the first mounting portion 621 with the first mounting through groove 6211, one end of the first connecting portion 622 is disposed in the first mounting through groove 6211, and the first mounting portion 621 and the first connecting portion 622 are fixed by the first fixing bolt 625, so that the first mounting portion 621 and the first connecting portion 622 are stable in structure, and convenient to mount and dismount, specifically, when the height position of the first connecting portion 622 in the first mounting through groove 6211 is adjusted, the first fixing bolt 625 is in threaded connection with the first mounting through hole 6221 due to the fact that the first fixing bolt 625 is in rotational connection with the first mounting through hole 6212, and when the first fixing bolt 625 is rotated, the first connecting portion 622 can be vertically displaced in the first mounting through groove 6211, thereby playing a role in adjusting the height. Further, both of the upper moving wheels 62 can be independently adjustable.

Referring to fig. 1 and 11, further describing the door frame assembly 1, the door frame assembly further includes a lower door frame 12, wherein the lower door frame 12 and the upper door frame 11 have the same structure and are symmetrically disposed at the upper and lower ends of the fixed door 4, and a third chute 121 with a downward opening is formed at the front end surface of the lower door frame 12;

The bathroom linkage three-door further comprises a third moving assembly 8 and a fourth moving assembly 9;

The third moving assembly 8 comprises a lower fixed frame 81 and a lower moving wheel 82, wherein the lower fixed frame 81 and the upper fixed frame 61 are identical in structure and symmetrically arranged at the upper end and the lower end of the secondary moving door 3, and the lower moving wheel 82 is fixedly connected with the two ends of the lower fixed frame 81 along the length direction of the lower fixed frame 81 respectively;

The fourth moving assembly 9 includes a third lifting wheel 91 and a fourth lifting wheel 92, the third lifting wheel 91 is identical to the first lifting wheel 51 in structure and symmetrically arranged at the upper and lower ends of the main moving door 2, the fourth lifting wheel 92 is identical to the second lifting wheel 52 in structure and symmetrically arranged at the upper and lower ends of the main moving door 2, the third lifting wheel 91 is slidably connected with the third sliding groove 121, and the fourth lifting wheel 92 is slidably connected with the fourth sliding groove 811.

Specifically, the lower door frame 12 and the upper door frame 11 are symmetrically disposed with respect to a plane in which the center line of the fixed door 4 parallel to the horizontal ground is located as a plane of symmetry, the lower fixed frame 81 is symmetrically disposed with respect to a plane in which the center line of the slave door 3 parallel to the horizontal ground is located as a plane of symmetry, and the fourth moving assembly 9 and the first moving assembly 5 are symmetrically disposed with respect to a plane in which the center line of the slave door 3 parallel to the horizontal ground is located as a plane of symmetry;

By providing the third sliding groove 121 with a downward opening and the fourth sliding groove 811 with a downward opening, the lower moving wheel 82 is slidably connected with the third sliding groove 121, the third hanging clamp wheel 91 is slidably connected with the third sliding groove 121, and the fourth hanging clamp wheel 92 is slidably connected with the fourth sliding groove 811, so that the movement of the main moving door 2 and the auxiliary moving door 3 is effectively prevented from being influenced by dust accumulation or other impurities in the third sliding groove 121 and the fourth sliding groove 811. The third sliding groove 121 and the fourth sliding groove 811 play roles of anti-swing, guiding and limiting.

Further, the door frame assembly 1 further includes a side door frame 13, the left and right ends of the upper door frame 11 are fixedly connected with the side door frame 13, and the left side door frame 13 is fixedly connected with the left side end of the fixed door 4.

Further, the three-door linkage bathroom can change the door opening direction according to the actual installation requirement.

Referring to fig. 11 and 12, further describing the lower moving wheel 82 includes a second mounting portion 821, a second connecting portion 822, a second wheel bearing 823, a second roller portion 824, a second fixing bolt 825 and a spring 826, wherein the second mounting portion 821 is detachably connected to the rear sidewall of the lower fixing frame 81, and the second mounting portion 821 is located below the fourth sliding groove 811;

A second installation through groove 8211 is formed in the front side wall of the second installation portion 821, one end of the second connection portion 822 is disposed in the second installation through groove 8211 and is detachably connected with the second installation portion 821, the other end of the second connection portion 822 is fixedly connected with the inner ring of the second wheel bearing 823, and the outer ring of the second wheel bearing 823 is fixedly connected with the second roller wheel portion 824;

A second mounting through hole 8212 is formed on the upper wall surface of the second mounting portion 821, a second threaded through hole 8213 corresponding to the second mounting through hole 8212 is formed on the lower wall surface of the second mounting portion 821, a third mounting through hole 8221 is formed on the end surface of the second connecting portion 822 facing the second mounting through hole 8212, and the second mounting through hole 8212, the second threaded through hole 8213, the third mounting through hole 8221 and the second mounting through groove 8211 are mutually communicated with each other;

The spring 826 is disposed in the second mounting through groove 8211, the spring 826 is sleeved on the outer periphery of the second fixing bolt 825, one end of the spring 826 is fixedly connected with the inner wall of the second mounting portion 821, and the other end of the spring 826 is fixedly connected with the second connecting portion 822.

The lower door frame 12 and the upper door frame 11 have the same structure and are symmetrically arranged at the upper and lower ends of the fixed door 4, the connection mode between the lower moving wheel 82 and the lower door frame 12 is the same as the connection mode between the upper moving wheel 62 and the upper door frame 11, and the thickness of the end part of the second connecting part 822 in the second installation through groove 8211 is smaller than the height of the second installation through groove 8211, so that the end of the second connecting part 822 away from the second roller part 824 can be displaced in the upper and lower directions in the second installation through groove 8211;

The spring 826 is provided on the lower moving wheel 82, so that the upper moving wheel 62 and the lower moving wheel 82 can be linked with each other, specifically, the spring 826 is sleeved on the outer periphery of the second fixing bolt 825, one end of the spring 826 is fixedly connected with the inner wall of the second mounting portion 821, the other end of the spring 826 is fixedly connected with the second connecting portion 822, so that the displacement of the second mounting portion 821 in the second mounting through groove 8211 is limited by the spring 826, specifically, when the first connecting portion 622 is displaced in the first mounting through groove 6211, the first mounting portion 621, together with the upper fixing frame 61 and the lower fixing frame 3, moves in the height direction, the spring 822 in the lower moving wheel 82 is compressed or elongated, thereby adaptively adjusting the displacement of the second connecting portion in the upper and lower directions in the second mounting through groove 8211, specifically, when the second fixing portion 622 is displaced in the first mounting through groove 8212, the second mounting through groove 8211 is also compressed with the second mounting portion 82, thereby increasing the friction between the second connecting portion 82 and the second mounting portion 82, and the upper and the second mounting portion 82, thereby increasing the position of the upper and the lower moving bolt 82, and the upper connecting portion 82, and the lower connecting portion 82 are always compressed, and the upper connecting portion 82 are fixed by the upper connecting portion, and increasing the friction between the lower moving wheel 82 and the fourth sliding groove 811 can effectively avoid the situation that the upper moving wheel 62 jumps during the sliding process, and avoid the risk that the upper moving wheel 62 slides down from the first sliding groove 111.

Referring to fig. 11 and 13, further describing the door frame assembly 1, the door frame assembly further includes a stop block 16, the stop block 16 is fixedly connected to an end of the lower door frame 12 away from the fixed door 4, and the stop block 16 is located on the lower side of the third sliding slot 121;

the stop block 16 comprises a stop portion 161 and an insertion portion 162, wherein one end of the stop portion 161 is arranged on the right side of the third hanging clamp wheel 91, the other end of the stop portion 161 extends from the lower side of the third hanging clamp wheel 91 towards the direction of the fourth hanging clamp wheel 92, an arc-shaped opening 1611 matched with the third hanging clamp wheel 91 is arranged on the upper end face of the stop portion 161, the arc-shaped opening 1611 is horizontally arranged at one left end, one end of the insertion portion 162 is fixedly connected with the left end portion of the stop portion 161, the other end of the insertion portion 162 is arranged in a downward inclined mode towards one end away from the stop portion 161, the third hanging clamp wheel 91 is arranged in the arc-shaped opening 1611, the insertion portion 162 limits the third hanging clamp wheel 91 from automatically sliding down from the arc-shaped opening 1611, and the third hanging clamp wheel 91 is inserted into or separated from the arc-shaped opening 1611 from the insertion portion 162.

The arc-shaped opening 1611 is matched with the shape of the hanging wheel of the third hanging wheel 91. The third hanging clamp wheel 91 is disposed in the arc opening 1611, the insertion portion 162 limits the third hanging clamp wheel 91 from automatically sliding down from the arc opening 1611, specifically, a connection portion between the insertion portion 162 and the stop portion 161 protrudes out of the arc opening 1611, and the third hanging clamp wheel 91 is inserted into or separated from the arc opening 1611 from the insertion portion 162, that is, when the main sliding door 2 needs to be moved, an external force needs to be manually applied to make the third hanging clamp wheel 91 be inserted into or separated from the arc opening 1611 from the insertion portion 162, and when the third hanging clamp wheel 91 is engaged with the stop block 16, the main sliding door 2 is prevented from being moved at will to affect use.

Referring to fig. 10, further describing the three-door linkage in the bathroom further includes a shielding cover 7, an end cover of the shielding cover 7 along the width direction thereof is disposed at the upper end of the main sliding door 2, the other end of the shielding cover 7 along the width direction thereof extends to the upper side of the first sliding slot 111 toward the upper door frame 11, and two ends of the shielding cover 7 along the length direction thereof are detachably connected with the first hanging pinch roller 51 and the second hanging pinch roller 52, respectively.

Through setting up shelter from lid 7 along self length direction's both ends respectively with first hanging clamp wheel 51 with second hanging clamp wheel 52 can dismantle the connection, make shelter from lid 7 can follow the removal of main door 2 and remove, works as main door 2 is in the state of closing the door, main door 2 with clearance between the upper door frame 11 can be covered, can avoid the dust entering bathroom, guarantees the heat preservation effect in bathroom simultaneously.

The technical principle of the present utility model is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the utility model and should not be taken in any way as limiting the scope of the utility model. Other embodiments of the utility model will be apparent to those skilled in the art from consideration of this specification without undue burden.

Claims (10)

1. The bathroom linkage three-door is characterized by comprising a door frame assembly, a main sliding door, a secondary sliding door, a fixed door, a first moving assembly and a second moving assembly, wherein the door frame assembly comprises an upper door frame, and the main sliding door, the secondary sliding door and the fixed door are sequentially and misplaced along the length direction of the upper door frame respectively;

The upper end of the fixed door is fixedly connected with the lower end of the upper door frame, and the front side end surface of the upper door frame is provided with a first chute with an upward opening;

The second moving assembly comprises an upper fixed frame and an upper moving wheel, wherein the lower end of the upper fixed frame is fixedly connected with the upper end of the secondary moving door, and the upper end of the upper fixed frame is provided with a second chute with an upward opening;

The first moving assembly comprises a first hanging clamp wheel and a second hanging clamp wheel, the first hanging clamp wheel and the second hanging clamp wheel are respectively and fixedly connected with the upper end of the main moving door, the first hanging clamp wheel and the second hanging clamp wheel are distributed at two ends of the main moving door along the length direction of the main moving door, the first hanging clamp wheel is in sliding connection with the first sliding groove, and the second hanging clamp wheel is in sliding connection with the second sliding groove.

2. The bathroom linkage three-door according to claim 1, wherein a first mounting groove is formed in the lower end of the upper door frame, the upper end of the fixed door is fixedly arranged in the first mounting groove, and the first sliding groove is positioned on the upper side of the first mounting groove;

The lower extreme of going up the fixed frame has seted up the second mounting groove, follow the upper end fixed setting of sliding door in the second mounting groove, the second spout is located the upside of second mounting groove.

3. The bathroom linkage three-door according to claim 1, wherein two upper moving wheels are provided, a distance between the first hanger wheel and the second hanger wheel is greater than a distance between the two upper moving wheels, and the second hanger wheel is located between the two upper moving wheels.

4. The bathroom linkage three-way door according to claim 1, wherein the first hanging clamp wheel comprises a hanging clamp part, a connecting block, a rotating bearing and a hanging wheel, the hanging clamp part is clamped at the upper end part of the main sliding door, one end of the connecting block is detachably connected with one end, close to the upper door frame, of the hanging clamp part, the other end of the connecting block is fixedly connected with the inner ring of the rotating bearing, and the outer ring of the rotating bearing is fixedly connected with the hanging wheel.

5. The bathroom linkage three-door according to claim 1, wherein the upper moving wheel comprises a first mounting part, a first connecting part, a first wheel bearing and a first roller part, a first slot matched with the first connecting part is formed in the rear side wall of the upper fixed frame, and the upper end of the first slot is opened;

The first installation part is detachably connected with the rear side wall of the upper fixing frame, the first installation part is located above the second sliding groove, one end of the first connection part is detachably connected with the first installation part, the other end of the first connection part penetrates through the first slot and horizontally extends towards the direction of the upper door frame, the inner ring of the first wheel bearing is fixedly connected with the end part, away from the first installation part, of the first connection part, and the outer ring of the first wheel bearing is fixedly connected with the first roller part.

6. The bathroom linkage three-door according to claim 5, wherein a first installation through groove is formed in the front side wall of the first installation part, corresponding first installation through holes are formed in the upper wall and the lower wall of the first installation part respectively, and the first installation through holes are communicated with the first installation through groove;

one end of the first connecting part, which is far away from the first roller part, is arranged in the first installation through groove, and the thickness of the end part of the first connecting part, which is positioned in the first installation through groove, is smaller than the height of the first installation through groove;

the upper moving wheel further comprises a first fixing bolt, and the first fixing bolt penetrates through the first mounting through hole, the first mounting through groove and the first threaded through hole to fix the first mounting portion and the first connecting portion.

7. The bathroom linkage three-pass door according to claim 6, wherein the door frame assembly further comprises a lower door frame, wherein the lower door frame and the upper door frame have the same structure and are symmetrically arranged at the upper end and the lower end of the fixed door;

The third moving assembly comprises a lower fixed frame and a lower moving wheel, wherein the lower fixed frame and the upper fixed frame are identical in structure and are symmetrically arranged at the upper end and the lower end of the secondary moving door, and the lower fixed frame is fixedly connected with the lower moving wheel along the two ends of the length direction of the lower fixed frame respectively;

The fourth moving assembly comprises a third lifting clamp wheel and a fourth lifting clamp wheel, the third lifting clamp wheel and the first lifting clamp wheel are identical in structure and symmetrically arranged at the upper end and the lower end of the main moving door, the fourth lifting clamp wheel and the second lifting clamp wheel are identical in structure and symmetrically arranged at the upper end and the lower end of the main moving door, the third lifting clamp wheel is in sliding connection with the third sliding groove, and the fourth lifting clamp wheel is in sliding connection with the fourth sliding groove.

8. The bathroom linkage three-door according to claim 7, wherein the lower moving wheel comprises a second mounting part, a second connecting part, a second wheel bearing, a second roller part, a second fixing bolt and a spring, wherein the second mounting part is detachably connected with the rear side wall of the lower fixing frame, and the second mounting part is positioned below the fourth sliding groove;

the front side wall of the second installation part is provided with a second installation through groove, one end of the second connection part is arranged in the second installation through groove and is detachably connected with the second installation part, the other end of the second connection part is fixedly connected with the inner ring of the second wheel bearing, and the outer ring of the second wheel bearing is fixedly connected with the second roller part;

The upper wall surface of the second installation part is provided with a second installation through hole, the lower wall surface of the second installation part is provided with a second threaded through hole corresponding to the second installation through hole, the end surface of the second connection part facing the second installation through hole is provided with a third installation through hole, and the second installation through hole, the second threaded through hole, the third installation through hole and the second installation through groove are communicated with each other;

The spring is arranged in the second mounting through groove, the spring is sleeved on the periphery of the second fixing bolt, one end of the spring is fixedly connected with the inner wall of the second mounting part, and the other end of the spring is fixedly connected with the second connecting part.

9. The shower linkage three-pass door of claim 7, wherein the door frame assembly further comprises a stop block fixedly connected to an end of the lower door frame remote from the fixed door, the stop block being located on an underside of the third chute;

The stop block comprises a stop part and an insertion part, one end of the stop part is arranged on the right side of the third hanging clamp wheel, the other end of the stop part extends from the lower side of the third hanging clamp wheel to the direction of the fourth hanging clamp wheel, an arc-shaped opening matched with the third hanging clamp wheel is arranged on the upper end face of the stop part, one end of the arc-shaped opening is horizontally opened to the left, one end of the insertion part is fixedly connected with the left end of the stop part, the other end of the insertion part is obliquely arranged downwards towards one end far away from the stop part, the third hanging clamp wheel is arranged in the arc-shaped opening, the insertion part limits the third hanging clamp wheel to automatically slide from the arc-shaped opening, and the third hanging clamp wheel is inserted into or separated from the arc-shaped opening from the insertion part.

10. The bathroom linkage three-way door according to claim 1, further comprising a shielding cover, wherein an end cover of the shielding cover along the width direction of the shielding cover is arranged at the upper end of the main sliding door, the other end of the shielding cover along the width direction of the shielding cover extends to the upper side of the first sliding groove towards the upper door frame, and the two ends of the shielding cover along the length direction of the shielding cover are detachably connected with the first hanging clamp wheel and the second hanging clamp wheel respectively.