CN220909434U - Sliding device, movable door group with same and shower room assembly - Google Patents

Abstract

The utility model discloses a sliding device, and discloses a movable door group and a shower room assembly with the same, wherein the sliding device comprises: the main body is provided with a first supporting part and a second supporting part which are vertically and alternately distributed; the cover member is connected with the main body, and the first supporting part and the second supporting part are positioned between the main body and the cover member; the pulley block comprises an adjusting seat and a roller wheel arranged on the adjusting seat, and the adjusting seat is positioned between the first supporting part and the second supporting part; the bolt component is vertically connected to the first supporting part and the second supporting part, and is in threaded connection with the adjusting seat; the side wall of at least one of the cover piece and the main body is provided with a through hole, and an external tool can transversely extend into the space between the main body and the cover piece through the through hole to screw the bolt component; the sliding device is not required to be taken out from the external component in the adjusting process, and the setting position of the through hole skillfully avoids the blocking of the external component; the whole structure is simple, and the installation and adjustment are very convenient.

Description

Sliding device, movable door group with same and shower room assembly

Technical Field

The utility model relates to a lower pulley, in particular to a sliding device, a movable door set with the sliding device and a shower room assembly.

Background

In the existing floor-type shower room, a glass door is supported by a lower pulley assembly. As shown in fig. 8, some pulleys of the lower pulley assembly are hidden in the lower guide rail groove, and the pulleys cannot be adjusted, so that the installation and the replacement are inconvenient. As shown in fig. 9, some lower pulley assemblies use eccentric wheels to adjust the lifting of the movable glass, but the movable glass and the pulleys are not assembled in the middle, so that the whole axial dimension of the pulley block and the assembled glass is thicker, and the space occupation is large. Some lower pulley blocks use screw rod members to adjust the rotation height, but the lower pulley assemblies are required to be detached from glass or guide rail grooves to be adjusted, so that the operation is quite inconvenient.

Disclosure of utility model

The present utility model aims to solve at least one of the above-mentioned technical problems in the related art to some extent. To this end, the utility model proposes a sliding device.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

the utility model also provides a movable door group with the sliding device and a shower room assembly.

The sliding apparatus according to an embodiment of the first aspect of the present utility model includes:

the main body is provided with a first supporting part and a second supporting part which are vertically and alternately distributed;

A cover coupled to the main body, the first and second support portions being located between the main body and the cover;

The pulley block comprises an adjusting seat and a roller wheel arranged on the adjusting seat, and the adjusting seat is positioned between the first supporting part and the second supporting part;

The bolt component is vertically connected to the first supporting part and the second supporting part, and is in threaded connection with the adjusting seat; wherein,

The lateral wall of at least one of the cover piece and the main body is provided with a through hole, and an external tool can transversely extend into the space between the main body and the cover piece through the through hole to screw the bolt assembly, so that the pulley block relatively lifts and lowers between the first supporting part and the second supporting part.

The sliding device provided by the embodiment of the utility model has at least the following beneficial effects: the sliding device is not required to be taken out from the external component in the adjusting process, and the setting position of the through hole skillfully avoids the blocking of the external component; the whole structure is simple, and the installation and adjustment are very convenient.

According to some embodiments of the utility model, the first supporting portion and the second supporting portion are formed by extending towards the side where the cover member is located on the main body, the first supporting portion is of a semi-frame structure with a downward opening, a mounting space is defined among the first supporting portion, the side wall of the main body and the side wall of the cover member, the second supporting portion and the pulley block are located in the mounting space, and a part of the pulley body of the roller protrudes downwards out of the mounting space.

According to some embodiments of the utility model, the first supporting portion includes a transverse portion and a longitudinal portion, the transverse portion extends horizontally and transversely, the two longitudinal portions extend downwards from two ends of the transverse portion respectively, connecting posts are disposed at corners of the transverse portion and the longitudinal portion, and the main body and the cover member are fixedly connected through the connecting posts by using locking members.

According to some embodiments of the utility model, the screw bolt assembly further comprises a cushion sleeve matched with the outer contour shape of the first supporting part, the cushion sleeve is sleeved outside the first supporting part, a avoidance space is arranged between the cushion sleeve and the first supporting part, one end of the screw bolt assembly, which is close to the first supporting part, is positioned in the avoidance space, and the through hole is communicated with the avoidance space.

According to some embodiments of the utility model, a clearance groove is formed on the upper side of the first supporting part, the clearance groove forms the clearance gap, and the bolt assembly passes through the clearance groove to be connected to the first supporting part and the second supporting part; one end of the bolt assembly is positioned in the void-avoidance groove and the end is lower than the highest point of the side wall of the void-avoidance groove.

According to some embodiments of the utility model, the pad cover comprises a first pad surface, a second pad surface and a third pad surface, wherein the first pad surface is attached to the side wall of the main body, which is on the side of the first supporting portion, the second pad surface is attached to the side wall of the cover facing the main body, the third pad surface is located between the first pad surface and the second pad surface, and the third pad surface is sleeved on the outer wall of the first supporting portion.

According to some embodiments of the utility model, the through opening is a horizontally and laterally extending elongated opening.

According to some embodiments of the utility model, the device further comprises a guard connected to an outer wall of the member in which the port is provided, so as to close the port.

According to some embodiments of the utility model, the guard is a cover structure, and the guard covers the part provided with the through hole.

According to some embodiments of the utility model, the bolt assembly comprises a bolt member penetrating vertically downward through the first support portion and the second support portion, a bolt head of the bolt member being located on an upper side of the first support portion, and a nut screwed with the bolt member and located on a lower side of the second support portion, an external tool acting on the bolt head to screw the bolt member after penetrating through the through hole.

According to a second aspect of the present utility model, a sliding door set includes a door body and a sliding device, wherein an installation position is provided on an edge side of the door body, and the installation position is connected with the first supporting portion.

The movable door group provided by the embodiment of the utility model has at least the following beneficial effects: during installation, the installation height of the door body is adjusted by adjusting the bolt assembly, and the assembly process is very convenient.

According to a third aspect of the utility model, a shower stall assembly comprises a sliding rail and a movable door assembly, wherein the movable door assembly is connected to the sliding rail in a sliding manner through the rollers.

The shower room set provided by the embodiment of the utility model has at least the following beneficial effects: the height of the door body can be adjusted at any time to be matched with the installation of other components in the shower room.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic view of the structural assembly of the present utility model;

FIG. 2 is another schematic view of FIG. 1;

FIG. 3 is a schematic view of the assembled shield of FIG. 1;

FIG. 4 is an exploded view of the structure of FIG. 3;

FIG. 5 is a partially exploded view of the structure of FIG. 1;

FIG. 6 is a schematic structural view of the main body;

FIG. 7 is an exploded schematic view of the mattress cover;

FIG. 8 is an exploded view of a sliding door set;

FIG. 9 is a schematic diagram of one of the prior art arrangements;

fig. 10 is a schematic view of another prior art construction.

Reference numerals: a main body 100; a first supporting portion 110; a lateral part 111; a vertical portion 112; a connection post 113; locking member 114; a void-avoidance groove 115; a second supporting part 120; an installation space 130; a mounting hole 140; a cover 200; pulley block 300; an adjustment base 310; a threaded hole 311; a roller 320; a bolt assembly 400; a bolt member 410; a bolt head 411; a nut 420; a through opening 500; a pad 600; a first pad 610; a second pad surface 620; a third pad surface 630; a guard 700; a door 800; and a mounting location 810.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

The present utility model relates to a sliding apparatus including a main body 100, a cover 200, a pulley block 300, and a bolt assembly 400.

As shown in fig. 1, 2, 4 and 5, the body 100 may have a flat plate shape. In the illustrated orientation, the body 100 is placed upright. The front side of the main body 100 is provided with a first support 110 and a second support 120. The first supporting portion 110 and the second supporting portion 120 are vertically distributed with a certain interval therebetween. After the cover 200 and the main body 100 are fixedly connected by means of clamping, screw locking, or the like, the first support portion 110 and the second support portion 120 are located between the main body 100 and the cover 200. The pulley block 300 includes an adjustment block 310 and a roller 320. In this embodiment, two rollers 320 are rotatably mounted on the left and right sides of the adjusting seat 310, the axial direction of the rollers 320 is in a front-back direction, and the axial direction of the rollers 320 is in the same direction as the connection direction of the main body 100 and the cover 200. The roller 320 may be, but is not limited to, a sheave. The adjustment seat 310 is placed between the first support part 110 and the second support part 120, and the front-rear position of the adjustment seat 310 will be limited by the opposite surfaces of the body 100 and the cover 200. The adjustment base 310 can be lifted and lowered between the first support portion 110 and the second support portion 120 in a certain range. Screw holes are vertically formed in the seat body of the adjusting seat 310 between the first supporting portion 110 and the second supporting portion 120, and mounting holes 140 coaxial with the screw holes 311 are formed in the first supporting portion 110 and the second supporting portion 120. The bolt assembly 400 is sequentially inserted through the mounting hole 140 on the first supporting part 110, the threaded hole 311 of the adjusting seat 310 and the mounting hole 140 of the second supporting part 120, the bolt assembly 400 is connected with the first supporting part 110 and the second supporting part 120 through the mounting hole 140, and the bolt assembly 400 is in threaded connection with the adjusting seat 310 through the threaded hole 311. When the bolt assembly 400 is turned, the height position of the adjustment seat 310 in the up-down direction with respect to the main body 100 can be adjusted. Wherein, a through hole 500 is opened in at least one of the cover 200 and the main body 100. That is, the through hole 500 may be formed in the cover 200, or the through hole 500 may be formed in the main body 100, or the through holes 500 may be formed in both the main body 100 and the cover 200. In this embodiment, the through hole 500 is formed in the cover 200. The through opening 500 may be an opening with a round opening, a square opening, or the like. The through-hole 500 communicates the front side of the cover 200 into the space between the cover 200 and the body 100, and is aligned with the position of the bolt assembly 400. An external tool, such as a wrench, etc., may be passed transversely through the through-opening 500 from the front side of the cover 200, and the wrench is inserted between the body 100 and the cover 200 to screw the bolt assembly 400, thereby adjusting the height position of the adjustment seat 310 with respect to the body 100. The transverse direction is perpendicular to the axial direction of the bolt assembly 400, and in the illustrated direction, the axial direction of the bolt assembly 400 is vertically oriented, and the transverse direction is a horizontal direction. The lower pulley block 300 may be supported on a plane or a rail by the rollers 320, and an external member is connected to the main body 100, placed above the first supporting portion 110, and supported by the first supporting portion 110. At this time, the wrench is used to penetrate through the through hole 500, and the bolt assembly 400 is screwed to adjust the relative height between the adjusting seat 310 and the main body 100, so as to control the main body 100 to ascend or descend, and further drive the external member to ascend or descend. The sliding device does not need to be taken out of the external component in the adjusting process, and the setting position of the through hole 500 skillfully avoids the blocking of the external component. The thickness dimension between the cover 200 and the body 100 in the connecting direction can be reduced, and the operation of the bolt assembly 400 can be satisfied. The whole structure is simple, and the installation and adjustment are very convenient.

In some embodiments, as shown in fig. 4, 5 and 6, the first support part 110 and the second support part 120 are integrally formed on the body 100. In the illustrated orientation, the cover 200 is positioned in front of the body 100. The first and second support parts 110 and 120 extend forward from the front side of the main body 100. The first supporting portion 110 has a half frame structure with a downward opening. The first support 110 may have an inverted U shape. After the cover 200 is coupled to the main body 100, the first supporting portion 110 is clamped between the cover 200 and the main body 100. The front sidewall of the main body 100, the first supporting portion 110, and the rear sidewall of the cover 200 define an installation space 130 therebetween. The installation space 130 is a cavity opened downward. The second support 120 and the pulley block 300 are located in the installation space 130. Part of the wheel body of the roller 320 protrudes downward below the installation space 130. Besides the bottom of the roller 320 protruding out of the installation space 130 to be rollably connected to the rail or the plane, the upper side and the left and right sides of the pulley block 300 are surrounded by the first supporting portion 110, which protects the pulley block 300.

In some embodiments, as shown in fig. 5 and 6, the first support portion 110 includes a lateral portion 111 and a longitudinal portion 112. The lateral portion 111 extends horizontally in the left-right direction, and the two longitudinal portions 112 extend downward at both left and right ends of the lateral portion 111. The longitudinal portion 112 may be straight, oblique, or arc. The left and right sides of the pulley block 300 are shielded by the vertical portion 112. The bolt assembly 400 vertically penetrates the lateral part 111. The second supporting portion 120 may have a block shape and be located below the lateral portion 111. Wherein, a connecting column 113 is arranged at the corner of the transverse part 111 and the longitudinal part 112. The axial direction of the connection post 113 may be the same as the connection direction of the body 100 and the cover 200. The cover 200 and the body 100 are fixedly coupled by the coupling post 113 using a locking member 114 such as a screw or the like. The arrangement of the connecting columns 113 can further increase the structural strength of the connection part between the transverse portion 111 and the longitudinal portion 112, and meanwhile, when the first supporting portion 110 is connected with an external member, the connecting columns 113 increase the contact area with the external member, and the transverse portion 111 is located in a shape formed between the two connecting columns 113, so that a certain positioning and mounting effect is achieved on the external member.

In some embodiments, as shown in fig. 1, 4, 5, 6 and 7, a pad 600 is sleeved outside the first support 110. The cushion cover 600 is adapted to the outer contour shape of the first supporting portion 110. The cushion cover 600 is located between the first supporting portion 110 and the external member, and the first supporting portion 110 indirectly supports and connects the external member through the cushion cover 600. There is a clearance space between the mat 600 and the first support 110. Specifically, a clearance space is provided between the lateral portion 111 and the cushion cover 600. After the bolt assembly 400 is installed, one end (upper end) of the bolt assembly 400 near the first supporting portion 110 is in the avoidance space. The opening 500 is communicated with the avoidance space. The wrench extends into the clearance space through the through-opening 500 to perform a screwing operation on the bolt assembly 400.

In some embodiments, as shown in fig. 5 and 6, a space-avoiding groove 115 is provided at an upper side of the first supporting part 110. I.e. the void-avoiding groove 115 is located at the upper part of the transverse portion 111. The void-avoiding groove 115 is the above-mentioned void-avoiding space. The bolt assembly 400 is coupled to the first support 110 and the second support 120 through the space-avoiding groove 115. One end (upper end) of the bolt assembly 400 is located in the space-avoiding groove 115, and the upper end of the bolt assembly 400 is lower than the highest point of the left and right sidewalls of the space-avoiding groove 115, preventing the upper end of the bolt assembly 400 from coming into contact with the pad 600. The cushion cover 600 is attached to the outer wall of the first supporting portion 110 except for the position where the space avoiding groove 115 is formed, so that the supporting effect of the first supporting portion 110 on the external member through the cushion cover 600 is ensured.

In some embodiments, as shown in fig. 1, 4, and 7, the mat 600 includes a first mat surface 610, a second mat surface 620, and a third mat surface 630. The first pad 610 is vertically disposed, and the first pad 610 is attached to the front sidewall of the main body 100. The second pad 620 is vertically disposed, and the second pad 620 is attached to the rear sidewall of the cover 200. The shape of the third pad surface 630 is adapted to the outer contour shape of the first supporting portion 110, and the third pad surface 630 is sleeved on the outer wall of the first supporting portion 110. The first support 110 is indirectly connected to the external member through a third pad 630, and the first pad 610 and the second pad 620 protect the front sidewall of the main body 100 and the rear sidewall of the cover 200, respectively. The first pad surface 610, the second pad surface 620, and the third pad surface 630 may be independent members or may be integral members. In this embodiment, the first pad surface 610 and the third pad surface 630 are integrally formed, and the second pad surface 620 is an independent component and is connected to the third pad surface 630.

In some embodiments, as shown in fig. 1, 2 and 5, the through opening 500 is a horizontally laterally extending elongated opening. After the wrench passes through the through-hole 500, the opening of the through-hole 500 in the height direction can limit the wrench from being separated from the bolt assembly 400 upward when the bolt assembly 400 is screwed. The opening of the through hole in the left-right direction reserves the left-right swinging position for the wrench.

In some embodiments, as shown in fig. 3 and 4, a guard 700 is also included. The guard 700 is attached to the outer wall of the component where the through opening 500 is formed. If the through hole 500 is opened on the main body 100, the guard 700 is connected to the main body 100; if the through opening 500 is opened in the cover 200, the guard 700 is connected to the cover 200. When the bolt assembly 400 is not required to be adjusted, the protecting piece 700 is used for sealing the through hole 500, so that foreign matters are prevented from being blocked on the through hole 500. Preferably, the guard 700 is a cover structure. The guard 700 is snapped onto the component having the opening 500. The guard 700 can also function as a decoration.

In some embodiments, bolt assembly 400 includes a bolt member 410 and a nut 420. The bolt member 410 may alternatively be a hex bolt. The bolt member 410 is vertically downwardly penetrated through the first and second supporting parts 110 and 120. The bolt head 411 of the bolt member 410 is located on the upper side of the first supporting portion 110, i.e., the bolt head 411 is located in the clearance space. Nut 420 is threadedly coupled to bolt member 410. In the installation, the bolt member 410 is inserted into the first support portion 110, the adjustment seat 310 and the second support portion 120 from top to bottom, and the nut 420 is screwed into the lower end of the bolt member 410. After installation, the nut 420 is located at the lower side of the second supporting part 120. An external tool, such as a wrench, is applied to the bolt head 411 after passing through the through-hole 500, thereby screwing the bolt member 410.

As shown in fig. 8, the present utility model also relates to a sliding door set including a door body 800 and a sliding device. The door 800 has a mounting portion 810 formed on an edge side thereof. The shape of the mounting location 810 is adapted to the outer contour shape of the first support part 110, and the mounting location 810 is directly or indirectly connected to the first support part 110 through the cushion cover 600. The door 800 is one application form of the external components. The door 800 is moved by the sliding means. When the door body 800 is installed, the installation height of the door body is adjusted by adjusting the bolt assembly 400, and the assembly process is very convenient.

The utility model also relates to a shower room, which comprises a guide rail and a movable door group. Among them, the door 800 is preferably made of glass. The sliding door set is slidably connected to the sliding rail through rollers 320. The height of the door 800 can be adjusted at any time to match the installation of other components in the shower enclosure.

In the description of the present utility model, it should be understood that the terms "lateral," "height," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. 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.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present specification, reference to the term "some particular embodiments" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (12)

1. A sliding device, comprising:

a main body (100) provided with a first supporting part (110) and a second supporting part (120) which are vertically and alternately distributed;

A cover (200) connected to the main body (100), the first support portion (110) and the second support portion (120) being located between the main body (100) and the cover (200);

A pulley block (300) comprising an adjustment seat (310) and a roller (320) mounted on the adjustment seat (310), the adjustment seat (310) being located between the first support (110) and the second support (120);

The bolt assembly (400) is vertically connected to the first supporting part (110) and the second supporting part (120), and the bolt assembly (400) is in threaded connection with the adjusting seat (310); wherein,

A through hole (500) is formed in the side wall of at least one of the cover (200) and the main body (100), and an external tool can transversely extend into the space between the main body (100) and the cover (200) through the through hole (500) to screw the bolt assembly (400), so that the pulley block (300) can relatively lift between the first supporting portion (110) and the second supporting portion (120).

2. The slide of claim 1, wherein: the first supporting part (110) and the second supporting part (120) are arranged on the main body (100) and face to the side where the cover piece (200) is arranged to extend and form, the first supporting part (110) is of a semi-frame structure with a downward opening, an installation space (130) is defined between the side wall of the first supporting part (110) and the side wall of the main body (100) and the side wall of the cover piece (200), the second supporting part (120) and the pulley block (300) are arranged in the installation space (130), and part of the pulley body of the roller (320) protrudes downwards to the outside of the installation space (130).

3. A sliding apparatus according to claim 2, wherein: the first supporting part (110) comprises a transverse part (111) and a longitudinal part (112), the transverse part (111) horizontally and transversely extends, the two longitudinal parts (112) respectively extend downwards from two ends of the transverse part (111), connecting columns (113) are arranged at corners of the transverse part (111) and the longitudinal part (112), and the main body (100) and the cover (200) are fixedly connected through the connecting columns (113) by using locking pieces (114).

4. A sliding device according to claim 2 or 3, wherein: still include with the pad cover (600) of first supporting part (110) outline shape adaptation, pad cover (600) cover is put the outside of first supporting part (110), pad cover (600) with be equipped with between first supporting part (110) and keep away the vacancy, bolt assembly (400) are close to one end of first supporting part (110) is located keep away the vacancy, through opening (500) with keep away the vacancy intercommunication.

5. The slide of claim 4, wherein: an empty avoidance groove (115) is formed in the upper side of the first supporting part (110), the empty avoidance groove (115) forms an empty avoidance space, and the bolt assembly (400) penetrates through the empty avoidance groove (115) to be connected to the first supporting part (110) and the second supporting part (120); one end of the bolt assembly (400) is located in the void-avoidance groove (115) and the end is lower than the highest point of the side wall of the void-avoidance groove (115).

6. The slide of claim 4, wherein: the pad cover (600) comprises a first pad surface (610), a second pad surface (620) and a third pad surface (630), wherein the first pad surface (610) is attached to the side wall of the main body (100) where the first supporting portion (110) is located, the second pad surface (620) is attached to the side wall of the cover (200) towards the main body (100), the third pad surface (630) is located between the first pad surface (610) and the second pad surface (620), and the third pad surface (630) is sleeved on the outer wall of the first supporting portion (110).

7. The slide of claim 1, wherein: the through hole (500) is a strip-shaped opening extending horizontally and transversely.

8. The slide of claim 1, wherein: the device further comprises a protection piece (700), wherein the protection piece (700) is connected to the outer wall of the part provided with the through hole (500) so as to seal the through hole (500).

9. The slide of claim 8, wherein: the protection piece (700) is of a cover body structure, and the protection piece (700) covers the part provided with the through hole (500).

10. The slide of claim 1, wherein: the bolt assembly (400) comprises a bolt piece (410) and a nut (420), wherein the bolt piece (410) vertically penetrates through the first supporting portion (110) and the second supporting portion (120) downwards, a bolt head (411) of the bolt piece (410) is located on the upper side of the first supporting portion (110), the nut (420) is in threaded connection with the bolt piece (410) and located on the lower side of the second supporting portion (120), and an external tool penetrates through the through hole (500) and then acts on the bolt head (411) to screw the bolt piece (410).

11. A sliding door set, characterized in that: the sliding device according to any one of claims 1 to 10, comprising a door body (800), wherein an installation position (810) is provided on the edge side of the door body (800), and the installation position (810) is connected with the first supporting portion (110).

12. A shower stall assembly, characterized in that: comprising a sliding track and the sliding door set according to claim 11, said sliding door set being slidingly connected to said sliding track by means of said roller (320).