CN213248738U - Derailment-preventing sliding door and shower room - Google Patents

Abstract

The embodiment of the application provides an anti-derailment sliding door and a shower room, and relates to the technical field of shower room equipment. The derailment-prevention sliding door comprises a sliding door glass, an upper guide rail, two buffers and two sliding assemblies. The upper guide rail is provided with a first sliding groove and a second sliding groove which extend along the length direction. The two buffers are embedded in the first sliding groove and are fixed relative to the upper guide rail, the two sliding assemblies are fixedly connected with the sliding door glass and comprise pulleys and starting parts, the pulleys are in sliding fit with the second sliding groove, and the starting parts comprise convex columns. The sliding assembly is used for driving the sliding door glass to slide along the second sliding groove of the upper guide rail, the convex column can slide along the first sliding groove, and when the sliding assembly moves to the position corresponding to the buffer, the convex column is matched with the buffer. Derail-preventing sliding door is through starting piece and buffer cooperation to restriction sliding door glass is in the ascending beat of vertical direction, and then prevents the derail that the sliding door glass caused because impact is beated or is artificially lifted, promotes the security performance.

Description

Derailment-preventing sliding door and shower room

Technical Field

The application belongs to the technical field of shower room equipment, and more particularly relates to an anti-derailment sliding door and a shower room.

Background

A shower enclosure refers to a single shower stall. Modern home has higher and higher requirements on sanitary facilities, and many families want to have an independent bathing space, but the sanitary space in a room is limited, so the bathing facilities and sanitary wares can only be arranged in one room. The shower room fully utilizes one corner of the room, and the shower range is clearly divided by the fence to form relatively independent shower spaces.

However, in the existing shower room, the phenomenon of derailing of the door glass easily occurs in the process of opening or closing the door, so that certain potential safety hazard is caused.

SUMMERY OF THE UTILITY MODEL

Objects of the present application include, for example, providing an anti-derailing sliding door and shower enclosure to improve the problem of derailing of existing shower enclosures.

The embodiment of the application can be realized as follows:

in a first aspect, an anti-derailing sliding door is provided, comprising a sliding door glass; the guide rail is provided with a first sliding groove and a second sliding groove, and the first sliding groove and the second sliding groove both extend along the length direction of the upper guide rail; the two buffers are embedded in the first sliding groove and are fixed relative to the upper guide rail, and the two buffers are respectively positioned at two ends of the upper guide rail; the two sliding assemblies are respectively and fixedly connected to two sides of the upper end of the sliding door glass, each sliding assembly comprises a pulley and a starting part which are fixedly connected, the pulley is in slidable fit with the second sliding groove, each starting part comprises a convex column, the convex column is matched with the buffer after penetrating through the notch of the first sliding groove, and the central axis of the convex column is vertical to the traveling direction of the pulley; the sliding assembly is used for driving the sliding door glass to slide along the second sliding groove of the upper guide rail, the convex column can slide along the first sliding groove, and when the sliding assembly moves to a position corresponding to the buffer, the convex column is matched with the buffer.

Furthermore, the starting part also comprises a connecting body, and the convex column is fixedly connected with the side surface of the connecting body; the pulley comprises a support and a rolling wheel, the rolling wheel is rotatably connected to the support, the connecting body is fixedly connected with the support, the convex column and the rolling wheel are located on the same side of the support, and the central axis of the convex column is parallel to the rotation axis of the rolling wheel.

Furthermore, the starting part also comprises a protective sleeve which is sleeved on the convex column; the buffer comprises a buffer body and a sliding block, the buffer body is embedded in the first sliding groove and is relatively fixed with the upper guide rail, a third sliding groove is formed in one side, close to the sliding assembly, of the buffer body along the length direction, the notch of the third sliding groove corresponds to the notch of the first sliding groove, the sliding block is slidably embedded in the third sliding groove, and a clamping groove is formed in one side, close to the sliding assembly, of the sliding block; when the sliding assembly moves to correspond to the buffer, the convex column is clamped in the clamping groove and drives the sliding block to slide along the third sliding groove of the buffer body.

Furthermore, the outer side surface of the protecting sleeve is in clearance fit with the inner side surface of the third sliding groove.

Furthermore, the protecting sleeve is made of rubber.

Further, the width dimension of the notch of the third sliding chute is smaller than that of the notch of the first sliding chute.

Further, the second sliding groove is a V-shaped groove.

Further, the first sliding chute comprises a bottom wall, a side wall, a top wall, a first wall and a second wall; the top wall and the bottom wall are oppositely arranged, the first wall is connected with the bottom wall, the second wall is connected with the top wall, the first wall and the second wall are respectively oppositely arranged with the side wall, and a notch of the first sliding chute is formed between the first wall and the second wall; the first wall, the bottom wall, the side walls, the top wall and the second wall enclose a C-shaped structure.

Further, the method also comprises the following steps: the lower guide rail and the upper guide rail are arranged in parallel, and the sliding door glass is arranged between the upper guide rail and the lower guide rail in a sliding manner; and the fixed door glass is fixedly connected between the upper guide rail and the lower guide rail and arranged in parallel with the sliding door glass.

In a second aspect, a shower room is provided, which comprises a door frame and an anti-derailing sliding door, wherein the door frame is fixedly connected to two ends of the upper guide rail.

The utility model provides an anticreep rail push-and-pull door, through the slip subassembly and the sliding door glass fixed connection that have the pulley and start the piece, during the installation, pulley and sliding door glass fixed connection start piece and upper guideway and buffer cooperation.

The sliding assembly drives the sliding door glass to slide along the second sliding groove of the upper guide rail, and meanwhile, the convex column of the starting part slides along the first sliding groove of the upper guide rail, and when the sliding assembly moves to the position corresponding to the buffer, the convex column is matched with the buffer. Thereby restricted starting the piece for the buffer along ascending beating in the vertical direction, also restricted with slip subassembly fixed connection's sliding door glass at the ascending beat of vertical direction, and then prevented that the sliding door glass from beating because of strikeing or artificially lifting and causing the danger of derailing, promoted the security performance of this anticreep rail push-and-pull door.

The shower room with the derailing-preventing sliding door can better prevent the derailing danger caused by impact jumping or artificial lifting in the door opening or closing process of the sliding door glass, and improves the safety performance of the shower room.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.

Fig. 1 is an exploded schematic view of an anti-derailing sliding door according to an embodiment of the present application;

fig. 2 is a schematic structural view of a first viewing angle of an upper rail in an anti-derailing sliding door according to an embodiment of the present application;

fig. 3 is a schematic structural view of a second viewing angle of an upper rail in the derailing prevention sliding door according to the embodiment of the present application;

fig. 4 is a schematic structural view of a third viewing angle of an upper rail in the derailing prevention sliding door according to the embodiment of the present application;

fig. 5 is a schematic view of a buffer in an anti-derailing sliding door according to an embodiment of the present disclosure;

fig. 6 is a schematic structural view of a sliding assembly in an anti-derailing sliding door according to an embodiment of the present application;

fig. 7 is an exploded view of a sliding assembly in an anti-derailing sliding door according to an embodiment of the present disclosure;

fig. 8 is a cross-sectional view of an anti-derailing sliding door according to an embodiment of the present application.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.

The shower room is an independent shower compartment, and a relatively independent bathing space is isolated in the bathroom by using glass so as to avoid mutual influence and bring convenience to daily life of people.

The shower room is divided into an integral shower room and a simple shower room according to functions. Wherein, the whole shower room has more functions, the simple shower room has no roof and has rich styles.

The shower room has the functions of space saving and dry and wet partition.

At present, most shower rooms are push-pull shower rooms. The inventor finds out in research that: people are opening the door or when closing the door, often cause the sliding door glass striking door frame and arouse the phenomenon of bounce-back because the dynamics of using is too big easily, and the sliding door glass can appear following the ascending beating in vertical direction when the bounce-back. Or the sliding door glass is lifted artificially, so that the derailment is easy to occur, thereby causing certain potential safety hazards.

Based on the above problem, please refer to fig. 1, an embodiment of the present invention provides an anti-derailing sliding door 100.

The derailing prevention sliding door 100 includes an upper rail 110, a lower rail 120, a fixed door glass 130, a sliding door glass 140, two buffers 150, and two sliding assemblies 160.

The upper guide rail 110 and the lower guide rail 120 are parallel and fixedly disposed with respect to the wall body, and serve to guide the sliding door glass 140. Fixed door glass 130 fixed connection is between upper rail 110 and lower rail 120, and sliding door glass 140 slidable sets up between upper rail 110 and lower rail 120, and sliding door glass 140 and fixed door glass 130 parallel arrangement.

The door is opened or closed by the sliding of the sliding door glass 140 with respect to the fixed door glass 130. Two buffers 150 are respectively arranged in the first sliding groove of the upper guide rail 110 and fixed relative to the upper guide rail 110, and the two buffers 150 are respectively a first buffer and a second buffer, wherein the first buffer is fixedly embedded in one end of the first sliding groove 111 of the upper guide rail 110 far away from the fixed door glass 130, and the second buffer is fixedly embedded in one end of the first sliding groove 111 of the upper guide rail 110 corresponding to the fixed door glass 130.

The two sliding assemblies 160 are respectively fixedly connected to both sides of the upper end of the sliding door glass 140, and the two sliding assemblies 160 are respectively a first sliding assembly and a second sliding assembly. The first sliding assembly is close to the first buffer relative to the second sliding assembly, and the second sliding assembly is close to the second buffer relative to the first sliding assembly.

When the sliding door glass 140 collides with the door frames on both sides in the process of opening or closing the door, a buffering function is achieved by the buffer 150. The two sliding assemblies 160 are respectively engaged with the upper rail 110, so that the sliding door glass 140 can smoothly slide along the upper rail 110 through the two sliding assemblies 160.

It should be noted that the shower room can be divided into square, full circle, fan, diamond, etc. according to the shape of the chassis. The upper guide rail 110 is matched with the shower room in shape and has a linear, full-circular, circular arc-shaped structure and the like. The embodiment of the utility model provides a do not do the restriction to the shape of top rail 110, as long as satisfy the shower room structure phase-match of the structure of top rail 110 and user's demand can, use the linear type structure to explain in detail as the example below.

Referring to fig. 2, 3 and 4, the upper rail 110 is a slender rod-shaped structure, and the upper rail 110 is provided with a first sliding slot 111 and a second sliding slot 113 along a length direction. The first sliding chute 111 is used for embedding the buffer 150, the second sliding chute 113 is used for matching with the pulley 161 of the sliding assembly 160, and the extending directions of the first sliding chute 111 and the second sliding chute 113 are parallel and run through two ends of the upper guide rail 110.

Further, the first sliding groove 111 includes a bottom wall 1110, a side wall 1112, a top wall 1114, a first wall 1116 and a second wall 1118.

As shown in fig. 4, wherein the top wall 1114 is disposed opposite the bottom wall 1110, the first wall 1116 is connected to the bottom wall 1110 and the second wall 1118 is connected to the top wall 1114. The first and second walls 1116 and 1118 are respectively disposed opposite the side wall 1112, and the first and second walls 1116 and 1118 form a notch of the first sliding groove 111 therebetween. The notch of the first sliding chute 111 is opened towards one side of the sliding door glass 140, and a cavity structure with a C-shaped cross section is enclosed by the first wall 1116, the bottom wall 1110, the side wall 1112, the top wall 1114 and the second wall 1118.

Further, the second sliding groove 113 is a V-shaped groove. The second runner 113 includes a first sidewall 1130, a second sidewall 1132, and a sinker wall 1134.

The cross section of the sinker wall 1134 is a U-shaped structure, the first sidewall 1130 is connected to one side of the sinker wall 1134, the second sidewall 1132 is connected to the other side of the sinker wall 1134, and the first sidewall 1130 and the second sidewall 1132 are obliquely arranged relative to the connection point of the sinker wall 1134, so that the first sidewall 1130 and the second sidewall 1132 present a divergent structure. The first sidewall 1130, the sinker wall 1134, and the second sidewall 1132 form a V-shaped cavity structure.

In the use state of the upper rail 110 after the installation is completed, the height position of the second chute 113 is lower than that of the first chute 111, and the second chute 113 is close to the side where the sliding door glass 140 is located relative to the first chute 111.

Optionally, the upper guide rail 110 is made of a section bar, so that production and installation are convenient.

To enhance the aesthetics of the product when installed, the derail prevention sliding door 100 further includes a side cover plate 170. As shown in fig. 1, the cross section of the side cover plate 170 is an inverted L-shaped structure, and the side cover plate 170 is fastened to the upper rail 110, so that the upper rail 110 shields the top of the first sliding chute 111, the second sliding chute 113, and the sliding door glass 140 through the side cover plate 170.

As shown in fig. 1 and 5, the number of the buffers 150 is two, the two buffers 150 are respectively embedded in the first sliding groove 111, and the buffers 150 are relatively fixed to the upper rail 110. Two buffers 150 are respectively provided at both ends of the upper rail 110 to play a role of buffering when the opening and closing of the door are to be completed, so that the sliding door glass 140 is not easily collided with the door frame.

When the user opens the door, the sliding door glass 140 slides toward one side of the fixed door glass 130 by an external force. When sliding door glass 140 slides to the position of second buffer, with sliding door glass 140 fixed connection's second slip subassembly and the cooperation of second buffer, realize the purpose that sliding door glass 140 cushions through the second buffer. And simultaneously, the sliding speed of the sliding door glass 140 is reduced, and the collision of the sliding door glass 140 with the doorframe is avoided.

When the user is closing the door, the sliding door glass 140 slides toward the side away from the fixed door glass 130 by an external force. When sliding door glass 140 slides to the position of first buffer, with sliding door glass 140 fixed connection's first slip subassembly and the cooperation of first buffer, realize the purpose that sliding door glass 140 cushions through first buffer. And simultaneously, the sliding speed of the sliding door glass 140 is reduced, and the collision of the sliding door glass 140 with the doorframe is avoided.

Further, as shown in fig. 5, the buffer 150 includes a buffer body 151 and a slide block 153.

The buffer body 151 is embedded in the first sliding groove 111 and fixed to the upper rail 110. The buffer body 151 is provided with a third sliding groove 1510 along the length direction on one side close to the sliding assembly 160, and when the buffer body 151 is installed in the first sliding groove 111 of the upper rail 110 and fixed, the notch of the third sliding groove 1510 corresponds to the notch of the first sliding groove 111. The sliding block 153 is slidably embedded in the third sliding groove 1510 of the buffer body 151, and a clamping groove 1530 is formed in one side of the sliding block 153 close to the sliding assembly 160, so that the sliding assembly 160 can be clamped with the sliding block 153 when moving to a position matched with the buffer 150, and can move synchronously with the sliding block 153.

In order to better prevent the sliding door glass 140 from jumping when moving to the position of the buffer 150, optionally, the width dimension of the notch of the third sliding groove 1510 is smaller than the width dimension of the notch of the first sliding groove 111, so that the sliding assembly 160 can be engaged with the third sliding groove 1510 after the corresponding position of the buffer 150 can pass through the notch of the first sliding groove 111.

It is understood that the specific structure and operation of the buffer 150 are well known in the art, and the buffer 150 will not be described in detail herein.

As shown in fig. 6 and 7, the sliding assemblies 160 are fixedly connected to the upper end of the sliding door glass 140, the number of the sliding assemblies 160 is two, and the two sliding assemblies 160 are respectively located at both sides of the upper end of the sliding door glass 140. In a use state after the installation is completed, the two sliding assemblies 160 are respectively located at both sides of the top of the sliding door glass 140. The sliding engagement between the sliding door glass 140 and the upper rail 110 is achieved by two sliding assemblies 160.

Specifically, each slide assembly 160 includes a fixedly attached pulley 161 and a trigger 163. Wherein, the pulley 161 is used for slidably cooperating with the second chute 113 of the upper rail 110; the trigger 163 is adapted to engage the first slide groove 111 and the bumper 150 of the upper rail 110 at different positions. The movement of the sliding door glass 140 in the vertical direction is restricted by the trigger 163, and the sliding door glass 140 is prevented from derailing when being lifted up by a person or when being hit.

Further, the pulley 161 includes a bracket 1610 and a rolling wheel 1612, and the trigger 163 includes a connecting body 1630 and a protruding column 1632.

The wheel 1612 that rolls is rotatable connects on support 1610, and support 1610 and sliding door glass 140 fixed connection, connector 1630 and support 1610 fixed connection, projection 1632 fixed connection in the side of connector 1630. After the sliding assembly 160 is connected, the protruding column 1632 and the rolling wheel 1612 are located on the same side of the bracket 1610, and the protruding column 1632 is used for penetrating through the notch of the first sliding groove 111 of the upper guide rail 110 and then is matched with the buffer 150. And projection 1632 and rolling wheel 1612 are located the one side that deviates from sliding door glass 140 of support 1610, and the central axis of projection 1632 is perpendicular with the walking direction of pulley 161 to in the walking process that slides, projection 1632 can be better cooperatees with buffer 150 or first spout 111.

Optionally, the connecting body 1630 is fixedly connected to the bracket 1610 through a screw. The connecting body 1630 is a cylindrical structure, the connecting body 1630 has a locking hole along the extending direction perpendicular to the protruding column 1632, the bracket 1610 has a threaded hole corresponding to the locking hole, and the screw passes through the locking hole and is locked and fixed with the bracket 1610.

The protruding column 1632 is a cylindrical structure, and the length of the protruding column 1632 is required to satisfy that after the sliding door glass 140 is matched with the upper guide rail 110 through the sliding assembly 160, the protruding column 1632 can pass through the notch position of the first sliding groove 111 of the upper guide rail 110 and then is embedded in the third sliding groove 1510 of the buffer body 151, so that the limitation in the vertical direction is realized.

In other words, the sliding assembly 160 is used to drive the sliding door glass 140 to slide along the second sliding slot 113 of the upper rail 110, and at the same time, the protruding column 1632 slides along the first sliding slot 111 of the upper rail 110. When the sliding assembly 160 moves to a position corresponding to the buffer 150, the protruding pillar 1632 is engaged with the engaging groove 1530 of the sliding block 153, and the protruding pillar 1632 drives the sliding block 153 to slide along the third sliding groove 1510 of the buffer body 151 synchronously, thereby achieving the buffering effect.

Specifically, as shown in fig. 8, the rolling wheel 1612 is in rolling fit with the second sliding groove 113 of the upper rail 110, the protruding column 1632 is in sliding fit with the first sliding groove 111 of the upper rail 110, and meanwhile, when the protruding column 1632 moves to a position corresponding to the buffer 150, the protruding column 1632 is engaged with the sliding block 153 of the buffer 150. Optionally, the central axis of post 1632 is parallel to the axis of revolution of roller wheel 1612.

In order to enhance the engagement between the trigger 163 and the buffer 150, the sliding door glass 140 is prevented from jumping during sliding. Further, as shown in fig. 7, the activating member 163 further includes a protecting sleeve 1634, and the protecting sleeve 1634 is disposed on the outer side of the protruding column 1632.

Optionally, the protecting sleeve 1634 is made of rubber, and when the starting member 163 provided with the protecting sleeve 1634 is matched with the buffer 150, the outer side surface of the protecting sleeve 1634 is in clearance fit with the inner side surface of the third sliding groove 1510 of the buffer body 151. The sliding door glass 140 is not easily bounced up and down by reducing the allowance of the gap between the trigger 163 and the third sliding groove 1510 of the buffer 150 in the vertical direction.

The embodiment of the utility model provides an anticreep rail push-and-pull door 100's mounting method as follows:

first, the actuating member 163 of the sliding assembly 160 is locked and fixed to the pulley 161 by a screw, and specifically, the connecting member 1630 is locked and fixed to the bracket 1610 by a screw.

Next, the fixed door glass 130 is installed between the upper rail 110 and the lower rail 120, and at the same time, the pulley 161 of the sliding assembly 160 is fixedly connected to the top position of the sliding door glass 140, and the two buffers 150 are respectively installed in the first sliding grooves 111 of the upper rail 110 and are relatively fixed.

Then, the pulley 161 mounted on the sliding door glass 140 is hung on the second chute 113 of the upper guide rail 110, specifically, the rolling wheel 1612 of the pulley 161 is embedded in the second chute 113 of the upper guide rail 110 in a rolling manner; the protruding post 1632 of the activating member 163 of the sliding assembly 160 passes through the first sliding slot 111 of the upper rail 110 and then is engaged with the sliding block 153 of the buffer 150.

Finally, the side cover plate 170 is connected to the upper rail 110 by a snap fit, and the side cover plate 170 and the upper rail 110 are fastened and fixed by screws.

The embodiment of the utility model provides an anticreep rail push-and-pull door 100 is restricted in the third spout 1510 of buffer 150 in the vertical direction through starting part 163 among the slip subassembly 160 to make the difficult phenomenon of taking place to beat on the vertical direction of sliding door glass 140 and slip subassembly 160, and then prevented that sliding door glass 140 from beating because of the impact or the artificial danger of derailing that causes of lifting up, promoted this anticreep rail push-and-pull door 100's security performance.

The embodiment of the utility model provides a shower room is still provided, this shower room includes door frame and above-mentioned anticreep rail push-and-pull door 100, door frame fixed connection in the both ends of upper guideway 110.

Shower room with this anticreep rail push-and-pull door 100, the user is opening the door or the in-process of closing the door, through the striking that takes place when buffer 150 has reduced to open the door or close the door, cooperation between third spout 1510 through starting part 163 and buffer 150 has reduced sliding door glass 140 and has leaded to following ascending beating in the vertical direction because the striking, simultaneously, cooperation between first spout 111 through starting part 163 and last guide rail 110, the derailment phenomenon that the sliding door caused because artificial lifting up or striking has been reduced, easy dismouting, good stability.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (10)

1. The utility model provides an anticreep rail push-and-pull door which characterized in that includes:

sliding door glass;

the guide rail is provided with a first sliding groove and a second sliding groove, and the first sliding groove and the second sliding groove both extend along the length direction of the upper guide rail;

the two buffers are embedded in the first sliding groove and are fixed relative to the upper guide rail, and the two buffers are respectively positioned at two ends of the upper guide rail; and

the two sliding assemblies are respectively and fixedly connected to two sides of the upper end of the sliding door glass, each sliding assembly comprises a pulley and a starting part which are fixedly connected, the pulleys are in slidable fit with the second sliding grooves, the starting parts comprise convex columns, the convex columns are matched with the buffers after penetrating through the notch positions of the first sliding grooves, and the central axes of the convex columns are perpendicular to the traveling direction of the pulleys;

the sliding assembly is used for driving the sliding door glass to slide along the second sliding groove of the upper guide rail, the convex column can slide along the first sliding groove, and when the sliding assembly moves to a position corresponding to the buffer, the convex column is matched with the buffer.

2. The derailment prevention sliding door according to claim 1, wherein the actuating member further comprises a connecting body, the post being fixedly attached to a side of the connecting body;

the pulley comprises a support and a rolling wheel, the rolling wheel is rotatably connected to the support, the connecting body is fixedly connected with the support, the convex column and the rolling wheel are located on the same side of the support, and the central axis of the convex column is parallel to the rotation axis of the rolling wheel.

3. The derailment prevention sliding door according to claim 2, wherein the actuating member further comprises a shield disposed about the post;

the buffer comprises a buffer body and a sliding block, the buffer body is embedded in the first sliding groove and is relatively fixed with the upper guide rail, a third sliding groove is formed in one side, close to the sliding assembly, of the buffer body along the length direction, the notch of the third sliding groove corresponds to the notch of the first sliding groove, the sliding block is slidably embedded in the third sliding groove, and a clamping groove is formed in one side, close to the sliding assembly, of the sliding block;

when the sliding assembly moves to correspond to the buffer, the convex column is clamped in the clamping groove and drives the sliding block to slide along the third sliding groove of the buffer body.

4. The derailment prevention sliding door of claim 3, wherein an outer side of the protective cover is in clearance fit with an inner side of the third sliding groove.

5. The derailment prevention sliding door according to claim 3, wherein the protective cover is made of rubber.

6. The derailment resistant sliding door of claim 3, wherein the third runner has a slot width dimension that is less than a slot width dimension of the first runner.

7. The derailment prevention sliding door of claim 1, wherein the second runner is a V-groove.

8. The derailment prevention sliding door of claim 1, wherein the first runner comprises a bottom wall, a side wall, a top wall, a first wall, and a second wall;

the top wall and the bottom wall are oppositely arranged, the first wall is connected with the bottom wall, the second wall is connected with the top wall, the first wall and the second wall are respectively oppositely arranged with the side wall, and a notch of the first sliding chute is formed between the first wall and the second wall;

the first wall, the bottom wall, the side walls, the top wall and the second wall enclose a C-shaped structure.

9. The derailment resistant sliding door according to any one of claims 1-8, further comprising:

the lower guide rail and the upper guide rail are arranged in parallel, and the sliding door glass is arranged between the upper guide rail and the lower guide rail in a sliding manner; and

the fixed door glass, fixed door glass fixed connection in the upper guideway with between the lower guideway, the fixed door glass with sliding door glass parallel arrangement.

10. A shower enclosure comprising a door frame and an anti-derailment sliding door according to any one of claims 1 to 9, wherein the door frame is fixedly connected to both ends of the upper rail.

Images