Lifting type rotating shaft shower door

Abstract

The utility model relates to the technical field of bathroom appliances, and discloses a lifting type rotating shaft shower door which comprises a first sliding rail profile, a second sliding rail profile, a lifting air cylinder and a rotating shaft sliding door, a first cavity is formed in the first sliding rail profile, and an air cylinder fixing piece is arranged at a port of the lower end of the first cavity; a convex part embedded into the first cavity is arranged on the second sliding rail profile, the interior of the convex part is hollow and forms a second cavity, an air cylinder limiting piece is arranged in the second cavity, and rotating shaft limiting pieces are arranged at the upper end and the lower end of the second sliding rail profile respectively; the lifting air cylinder is arranged in the second cavity, an output rod of the lifting air cylinder is connected with the air cylinder fixing piece, a cylinder body of the lifting air cylinder abuts against the air cylinder limiting piece, and the lifting air cylinder is used for driving the second sliding rail profile to ascend and descend relative to the first sliding rail profile. According to the lifting type rotating shaft shower door, the rotating shaft sliding door has a lifting function, so that a shower water valve and the like can be effectively avoided, and 180-degree barrier-free opening of the rotating shaft sliding door is realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to bathroom appliance technical field especially relates to a lifting type pivot shower door. BACKGROUND

[0002] With the increase of urban housing pressure, the optimization of housing space structure is paid more and more attention. Most of the existing shower doors realize the rotating function. For the bath screen, it also belongs to a shower door, and more needs to have the rotating function.

[0003] The existing bath is easy to splash out of the bath, which is easy to wet the bathroom, and there is a safety hazard. The bath screen 1' can block the water splash well, but because most of the shower valves 2' of the bath are located above the bath, see Figure 1 and Figure 2 , the bath screen 1' is limited by the existence of the shower valve 2' when it rotates inward, which reduces the use experience and cannot realize the maximization of space utilization and affects the appearance. INVENTION CONTENTS

[0004] The utility model aims at providing a lifting type pivot shower door to solve the problem that the opening degree of the bathroom bath shower screen is limited in the prior art.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A lifting type pivot shower door, comprising a first sliding rail profile, a second sliding rail profile, a lifting cylinder and a pivot sliding door, wherein:

[0007] The first sliding rail profile is arranged vertically, and a first cavity is arranged in the first sliding rail profile. The upper end, the lower end and one side of the first cavity are provided with openings, and a cylinder fixing piece is arranged at the lower end of the first cavity;

[0008] The second sliding rail profile is provided with a convex part embedded in the first cavity. The inside of the convex part is hollow and forms a second cavity. A cylinder limiting piece is arranged in the second cavity. The upper end and the lower end of the second sliding rail profile are respectively provided with a pivot limiting piece;

[0009] The lifting cylinder is arranged in the second cavity, and the output rod of the lifting cylinder is connected with the cylinder fixing piece. The cylinder body of the lifting cylinder abuts against the cylinder limiting piece. The lifting cylinder is used for driving the second sliding rail profile to lift relative to the first sliding rail profile;

[0010] One side of the pivot sliding door is provided with a sliding door pivot profile. The two ends of the sliding door pivot profile are rotationally connected with the corresponding two pivot limiting pieces, so that the pivot sliding door can rotate relative to the second sliding rail profile.

[0011] As an alternative, a limiting convex point is arranged on the opening side of the first sliding rail profile, a plurality of first limiting plastic parts are vertically arranged on the limiting convex point, and a anti-channeling sleeve abutting against the first limiting plastic parts is arranged on the limiting convex point.

[0012] As an alternative, a plurality of second limiting plastic parts are vertically arranged on the outer surface of the convex part, a second recess is arranged on the inner wall of the first cavity corresponding to the mounting position of the second limiting plastic part, and the second limiting plastic part is in interference fit with the second recess.

[0013] As an alternative, a convex boss is arranged on the shaft limiting part and is inserted into the end of the second cavity, and a shaft cavity is arranged on the end of the sliding door shaft profile and is rotationally connected with the end of the sliding door shaft profile.

[0014] As an alternative, an avoiding hole is arranged on the convex boss of the shaft limiting part at the lower end of the second sliding rail profile and is used for the output rod of the lifting cylinder to pass through, and an avoiding step is arranged on the convex boss and is used for avoiding the cylinder fixing part.

[0015] As an alternative, a waterproof strip is arranged on the second sliding rail profile and extends to both sides of the sliding door shaft profile, and a water guide groove is arranged on the shaft limiting part at the lower end of the second sliding rail profile and corresponds to the mounting position of the waterproof strip.

[0016] As an alternative, a mute pad is arranged on the lower surface of the shaft limiting part at the lower end of the second sliding rail profile.

[0017] As an alternative, a dustproof cover plate is arranged on the upper end of the first sliding rail profile and only exposes the upper end port of the first cavity, a detachable limiting piece is arranged on the dustproof cover plate, when the limiting piece is mounted on the dustproof cover plate, the limiting piece forms an upper limiting part for the shaft limiting part at the upper end of the second sliding rail profile, and the shaft sliding door cannot be lifted, and when the limiting piece is removed, the limiting function of the limiting piece for the shaft limiting part is invalid, and the shaft sliding door can be freely lifted.

[0018] As an alternative, a waterproof mute strip is arranged on the lower edge of the shaft sliding door.

[0019] As an alternative, the lifting type shaft shower door further comprises a wall abutting profile, the wall abutting profile is fixed on a wall body, the first sliding rail profile is embedded on the wall abutting profile, a screw is screwed into the side surface of the wall abutting profile and is fixed with the first sliding rail profile, and a cover plate profile for hiding the screw is arranged on the wall abutting profile.

[0020] The utility model discloses the beneficial effects of:

[0021] The lifting type rotating shaft shower door makes the rotating shaft sliding door have a lifting function, so that the rotating shaft sliding door can effectively avoid the shower valve and the like, realizes 180° barrier-free opening of the rotating shaft sliding door, can meet the function of preventing splashing water from blocking during showering, can be perfectly opened close to the wall body when not in use, maximizes space utilization, and has compact overall structure and beautiful appearance. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is a schematic view of an outward opening of an existing rotating shaft shower door;

[0023] Figure 2 is a schematic view of an inward opening of an existing rotating shaft shower door;

[0024] Figure 3 is a structure explosion view of the lifting type rotating shaft shower door provided by the embodiment of the present application;

[0025] Figure 4 is a sectional view of a first sliding rail profile involved in the embodiment of the present application;

[0026] Figure 5 is an installation schematic view of a lifting cylinder and the first sliding rail profile involved in the embodiment of the present application;

[0027] Figure 6 is a sectional view of a second sliding rail profile involved in the embodiment of the present application;

[0028] Figure 7 is an installation schematic view of a lifting cylinder and a rotating shaft limiting piece involved in the embodiment of the present application;

[0029] Figure 8 is an installation schematic view of a dust blocking cover plate and a limiting piece involved in the embodiment of the present application;

[0030] Figure 9 is an installation schematic view of the first sliding rail profile, the second sliding rail profile and the wall abutting profile involved in the embodiment of the present application;

[0031] Figure 10 is a closed state schematic view of a single-leaf shaft rotating door involved in the embodiment of the present application;

[0032] Figure 11 is an outward opening state schematic view of the single-leaf shaft rotating door involved in the embodiment of the present application;

[0033] Figure 12 is a lifted outward opening state schematic view of the single-leaf shaft rotating door involved in the embodiment of the present application;

[0034] Figure 13 is a lifted closed state schematic view of the single-leaf shaft rotating door involved in the embodiment of the present application;

[0035] Figure 14 is a raised inner opening state schematic view of the single-leaf hinge door;

[0036] Figure 15 is a closed state schematic view of the double-leaf hinge door;

[0037] Figure 16 is a raised outer opening state schematic view of the double-leaf hinge door;

[0038] Figure 17 is a raised inner opening state schematic view of the double-leaf hinge door.

[0039] In the drawings:

[0040] 1', a bathtub screen; 2', a shower valve;

[0041] 10, a first sliding rail profile; 11, a first cavity; 12, a limiting bump; 13, a second groove;

[0042] 20, a second sliding rail profile; 21, a convex part; 22, a second cavity; 23, a first groove;

[0043] 30, a lifting air cylinder;

[0044] 40, a rotating shaft sliding door; 41, a sliding door rotating shaft profile;

[0045] 50, an air cylinder fixing piece;

[0046] 60, an air cylinder limiting piece;

[0047] 70, a rotating shaft limiting piece; 71, a boss; 72, a rotating shaft cavity; 73, an avoiding step; 74, a water guide groove;

[0048] 80, a first limiting plastic piece;

[0049] 90, an anti-channeling sleeve;

[0050] 100, a second limiting plastic piece;

[0051] 110, a waterproof strip;

[0052] 120, a mute pad;

[0053] 130, a dust blocking cover plate;

[0054] 140, a limiting sheet;

[0055] 150, a water blocking mute strip;

[0056] 160, a wall leaning profile;

[0057] 170, a cover plate profile. DETAILED DESCRIPTION

[0058] The utility model will be described in further detail below in connection with the drawings and embodiments. It should be understood that the specific embodiments described herein are merely intended to explain the utility model, but not to limit the utility model. In addition, it should be noted that only the parts related to the utility model are shown in the drawings for the convenience of description, not all the structures.

[0059] In the description of the utility model, unless otherwise explicitly specified and limited, the terms "connected", "connected", "fixed" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0060] In the utility model, unless otherwise explicitly specified and limited, the first feature "on" or "below" the second feature can include that the first and second features are in direct contact, or the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature "on", "above" and "on" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0061] In the description of the embodiment, the terms "up", "down", "left", "right" and other orientation or position relationship are based on the orientation or position relationship shown in the drawings, only for the convenience of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation of the utility model.

[0062] In addition, the terms "first", "second" and the like are only used to distinguish in description, and have no special meaning.

[0063] Please refer to Figures 3 to 9 As shown in the drawings, the embodiment provides a lifting type rotating shaft shower door, which comprises a first sliding rail profile 10, a second sliding rail profile 20, a lifting air cylinder 30 and a rotating shaft sliding door 40, wherein:

[0064] The first sliding rail profile 10 is vertically arranged, and the first sliding rail profile 10 is internally provided with a first cavity 11, the upper end, the lower end and one side edge of the first cavity 11 are provided with openings, and the lower end of the first cavity 11 is provided with a cylinder fixing piece 50;

[0065] The second sliding rail profile 20 is provided with a convex part 21 embedded in the first cavity 11, the inside of the convex part 21 is hollow and forms a second cavity 22, the second cavity 22 is provided with a cylinder limiting piece 60, and the upper end and the lower end of the second sliding rail profile 20 are respectively provided with a rotating shaft limiting piece 70;

[0066] The lifting cylinder 30 is arranged in the second cavity 22, and the output rod of the lifting cylinder 30 is connected with the cylinder fixing piece 50, the cylinder body of the lifting cylinder 30 abuts against the cylinder limiting piece 60, and the lifting cylinder 30 is used for driving the second sliding rail profile 20 to lift relative to the first sliding rail profile 10;

[0067] One side of the rotating shaft sliding door 40 is provided with a sliding door rotating shaft profile 41, and the two ends of the sliding door rotating shaft profile 41 are rotationally connected with the two rotating shaft limiting pieces 70, so that the rotating shaft sliding door 40 can rotate relative to the second sliding rail profile 20.

[0068] Therefore, the rotating shaft sliding door 40 has a lifting function, so that the rotating shaft sliding door 40 can effectively avoid the shower valve and the like, realize 180° barrier-free opening of the rotating shaft sliding door 40, can meet the function of preventing shower splashing and shielding during showering, and can be perfectly opened close to the wall body when not in use, so that the space utilization is maximized, and the overall structure is compact and the modeling is beautiful.

[0069] The cylinder limiting piece 60 is fixed on the second sliding rail profile 20 through bolts, and the position in the second cavity 22 is calculated according to the action stroke of the lifting cylinder 30; the cylinder fixing piece 50 is fixed on the bottom of the first sliding rail profile 10 through bolts, and the cylinder fixing piece 50 is provided with a insertion hole for inserting the output rod of the lifting cylinder 30.

[0070] Optionally, as shown in Figures 3 to 5 The opening side of the first sliding rail profile 10 is provided with a limiting convex point 12, a plurality of first limiting plastic pieces 80 are vertically arranged on the limiting convex point 12, and a anti-channeling sleeve 90 abutting against the first limiting plastic pieces 80 is arranged on the limiting convex point 12, the second sliding rail profile 20 is provided with a first recess 23 corresponding to the mounting position of the first limiting plastic piece 80, and the first limiting plastic piece 80 is in interference fit with the first recess 23.

[0071] The outer surface of the first limiting plastic part 80 is provided with a convex part for increasing friction, and only the convex part is in close contact with the first groove 23 to prevent the pivot door 40 from sagging and affecting the lifting function; the anti-movement sleeve 90 is used to limit the up and down movement of the first limiting plastic part 80, and the size of the anti-movement sleeve 90 is slightly smaller than that of the first limiting plastic part 80, the anti-movement sleeve 90 and the first groove 23 form a gap to reduce the friction resistance and improve the smoothness of lifting.

[0072] Optionally, as shown in Figure 3 and Figure 6 , a plurality of second limiting plastic parts 100 are vertically arranged on the outer surface of the convex part 21, and the inner wall of the first cavity 11 is provided with a second groove 13 corresponding to the mounting position of the second limiting plastic part 100, and the second limiting plastic part 100 is in interference fit with the second groove 13.

[0073] The second limiting plastic part 100 is similar in structure to the first limiting plastic part 80, and is also used to prevent the pivot door 40 from sagging, and the second limiting plastic part 100 is fixed on the second sliding rail profile 20 by bolts.

[0074] Optionally, the pivot limiting part 70 is provided with a boss 71 inserted into the end of the second cavity 22 and a pivot cavity 72 rotatably connected to the end of the sliding door pivot profile 41, to ensure reliable installation of the pivot door 40 and the second sliding rail profile 20.

[0075] Further, as shown in Figure 7 , the boss 71 of the pivot limiting part 70 at the lower end of the second sliding rail profile 20 is provided with a clearance hole for the output rod of the lifting cylinder 30 to pass through, and the boss 71 is provided with a clearance step 73 for avoiding the cylinder fixing part 50.

[0076] Optionally, as shown in Figure 3 , Figure 6 and Figure 7 , the second sliding rail profile 20 is provided with a waterproof strip 110 extending to both sides of the sliding door pivot profile 41, and the pivot limiting part 70 at the lower end of the second sliding rail profile 20 is provided with a water guide groove 74 corresponding to the mounting position of the waterproof strip 110.

[0077] The waterproof strip 110 is in close contact with the sliding door pivot profile 41, which can effectively prevent shower water from splashing out from the sliding door pivot profile 41; the water guide groove 74 is installed in cooperation with the waterproof strip 110, and can prevent water flow from flowing to the outside of the pivot door 40 through the flat surface of the pivot limiting part 70 during showering.

[0078] Optionally, the lower surface of the pivot limiting part 70 at the lower end of the second sliding rail profile 20 is provided with a mute pad 120.

[0079] The mute pad 120 is connected with the rotating shaft limiting part 70 by a snap buckle, so that the rotating shaft limiting part 70 is prevented from being damaged by collision during the descending process, and the contact sound is reduced.

[0080] Optionally, as shown in Figure 8 , the upper end of the first sliding rail profile 10 is provided with a dustproof cover plate 130 which exposes only the upper end port of the first cavity 11, and the dustproof cover plate 130 is provided with a detachable limiting piece 140.

[0081] When the limiting piece 140 is installed on the dustproof cover plate 130, the limiting piece 140 forms an upper limit for the rotating shaft limiting part 70 located at the upper end of the second sliding rail profile 20, so that the rotating shaft sliding door 40 cannot be lifted up; when the limiting piece 140 is removed, the limiting function of the limiting piece 140 for the rotating shaft limiting part 70 is lost, and the rotating shaft sliding door 40 can be freely lifted up.

[0082] In addition, when the lifting cylinder 30 is packaged and transported after being assembled, the second sliding rail profile 20 will automatically lift up relative to the first sliding rail profile 10 due to the self-weight of the rotating shaft sliding door 40, and the limiting piece 140 prevents the second sliding rail profile 20 from automatically lifting up; after the rotating shaft sliding door 40 is assembled in the shower room, the limiting piece 140 can be removed, and the lifting function is restored.

[0083] Optionally, the lower edge of the rotating shaft sliding door 40 is provided with a water-stopping mute strip 150, which effectively separates water and sound during showering.

[0084] Optionally, as shown in Figure 3 and Figure 9 , the lifting type rotating shaft shower door further comprises a wall abutting profile 160 which is fixed on a wall, the first sliding rail profile 10 is embedded in the wall abutting profile 160, a screw is screwed into the side surface of the wall abutting profile 160 and fixed with the first sliding rail profile 10, and a cover profile 170 for hiding the screw is buckled on the wall abutting profile 160.

[0085] Specific installation steps are as follows:

[0086] 1) The anti-channeling sleeve 90 and the first limiting plastic part 80 are sequentially inserted into the limiting protrusions 12 of the first sliding rail profile 10;

[0087] 2) The cylinder limiting part 60 is inserted into the second cavity 22 of the second sliding rail profile 20 and fixed by bolt connection at a specified position; the second limiting plastic part 100 is fixed on the second sliding rail profile 20 at a specified position and fixed by bolt connection;

[0088] 3) The calculated waterproof strip 110 is inserted into the second sliding rail profile 20;

[0089] 4) The second sliding rail profile 20 is inserted into the first sliding rail profile 10, and the first limiting plastic piece 80 and the anti-channeling sleeve 90 are placed in the first groove 23 of the second sliding rail profile 20, and the second limiting plastic piece 100 is placed in the second groove 13 of the first sliding rail profile 10;

[0090] 5) The lifting cylinder 30 is inserted from the bottom into the second cavity 22 of the second sliding rail profile 20; the output rod of the lifting cylinder 30 passes through the avoiding hole of the lower shaft limiting piece 70, which is fixed with the lower end of the second sliding rail profile 20 by bolts; the output rod of the lifting cylinder 30 is inserted into the insertion hole of the cylinder fixing piece 50; the cylinder fixing piece 50 is installed in the first cavity 11 of the first sliding rail profile 10 and is fixed by bolt jacking;

[0091] 6) The shaft plastic pieces at both ends of the door shaft profile 41 of the shaft sliding door 40 are placed in the shaft cavity 72 of the upper and lower shaft limiting pieces 70; the upper shaft limiting piece 70 is inserted into the upper end of the second sliding rail profile 20 and is fixed by bolt connection;

[0092] 7) The soundproof pad 120 is fixed at the bottom of the lower shaft limiting piece 70 to enhance the soundproof effect and prevent direct contact with the bathtub, which may cause damage to the surface of the bathtub;

[0093] 8) The dust cover plate 130 is inserted into the upper end of the first sliding rail profile 10, and the dust cover plate 130 and the first sliding rail profile 10 are fixed by bolts, and then the limiting piece 140 is connected and fixed with the dust cover plate 130 by bolts;

[0094] 9) The water blocking soundproof strip 150 with calculated length is installed at the lower edge of the shaft sliding door 40;

[0095] 10) After the wall leaning profile 160 is fixed on the wall, the above assembled combination is inserted into the wall leaning profile 160, and the side edge is fixed with the combination by screws; the cover plate profile 170 is buckled into the wall leaning profile 160 to cover the screws;

[0096] 11) After all the assembly is completed, the limiting piece 140 on the dust cover plate 130 is removed, the lifting function is restored, and the shower door can be normally used.

[0097] Therefore, as shown in detail Figures 10 to 14 The lifting type shaft shower door can realize normal closing, outward opening and inward opening functions.

[0098] On this basis, not only the single-page shaft door, but also the double-page shaft door can realize the lifting function, Figures 15 to 17 for its normal closing state, folding outward opening state and folding inward opening state.

[0099] Obviously, the above embodiments of the present application are merely examples for clearly illustrating the present application, and are not intended to limit the implementation modes of the present application. For those skilled in the art, various obvious changes, re-adjustments and replacements can be made without departing from the protection scope of the present application. Here, it is not necessary and also impossible to enumerate all the implementation modes. Any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application claim.

Claims

1. Lifting hinge shower door, characterized by: It comprises a first slide rail profile (10), a second slide rail profile (20), a lifting cylinder (30) and a rotating shaft sliding door (40), wherein: The first slide rail profile (10) is arranged vertically, and a first cavity (11) is provided inside the first slide rail profile (10). The upper end, the lower end and one side of the first cavity (11) are all provided with openings, and a cylinder fixing member (50) is provided at the lower end port of the first cavity (11); The second slide rail profile (20) is provided with a convex portion (21) embedded in the first cavity (11); the interior of the convex portion (21) is hollow and forms a second cavity (22); a cylinder stopper (60) is provided in the second cavity (22); and a rotating shaft stopper (70) is provided at the upper end and the lower end of the second slide rail profile (20); The lifting cylinder (30) is arranged in the second cavity (22), and the output rod of the lifting cylinder (30) is connected to the cylinder fixing member (50), and the cylinder body of the lifting cylinder (30) abuts against the cylinder limiting member (60), and the lifting cylinder (30) is used to drive the second slide rail profile (20) to rise and fall relative to the first slide rail profile (10); A sliding door rotating shaft profile (41) is provided on one side of the rotating shaft sliding door (40), and both ends of the sliding door rotating shaft profile (41) are rotatably connected to the corresponding two rotating shaft limiting members (70), so that the rotating shaft sliding door (40) can rotate relative to the second slide rail profile (20).

2. The lifting hinge shower door according to claim 1, characterized in that: A limiting protrusion (12) is provided on the opening side of the first slide rail profile (10), and a plurality of first limiting plastic parts (80) and an anti-movement sleeve (90) abutting against the first limiting plastic part (80) are vertically provided on the limiting protrusion (12); a first groove (23) is provided on the second slide rail profile (20) at the installation position corresponding to the first limiting plastic part (80), and the first limiting plastic part (80) is interference-fitted with the first groove (23).

3. The lifting hinge shower door according to claim 1, characterized in that: A plurality of second position-limiting plastic parts (100) are vertically arranged on the outer surface of the protrusion (21), and a second groove (13) is arranged on the inner wall of the first cavity (11) corresponding to the installation position of the second position-limiting plastic part (100), and the second position-limiting plastic part (100) is interference-fitted with the second groove (13).

4. The lifting hinge shower door according to claim 1, characterized in that: The rotating shaft limiting member (70) is provided with a boss (71) plugged into the end of the second cavity (22) and a rotating shaft cavity (72) rotatably connected to the end of the sliding door rotating shaft profile (41).

5. The lifting hinge shower door according to claim 4, characterized in that: The boss (71) of the shaft stopper (70) located at the lower end of the second slide rail profile (20) is provided with a relief hole for the output rod of the lifting cylinder (30) to pass through, and the boss (71) is provided with a relief step (73) for avoiding the cylinder fixing member (50).

6. The lifting hinge shower door according to claim 1, characterized in that: The second slide rail profile (20) is provided with waterproof strips (110) extending to both sides of the sliding door rotating shaft profile (41), and a water guide groove (74) is provided on the rotating shaft limiting member (70) at the lower end of the second slide rail profile (20) at a position corresponding to the installation position of the waterproof strip (110).

7. The lifting hinge shower door according to claim 1, characterized in that: A soundproof pad (120) is provided on the lower surface of the rotating shaft limiting member (70) located at the lower end of the second slide rail profile (20).

8. The lifting hinge shower door according to claim 1, characterized in that: The upper end of the first slide rail profile (10) is provided with a dust shielding cover (130) that only exposes the upper end port of the first cavity (11), and a detachable limiting piece (140) is provided on the dust shielding cover (130); When the limiting piece (140) is installed on the dust shield cover (130), the limiting piece (140) forms an upper limit position for the rotating shaft limiting member (70) located at the upper end of the second slide rail profile (20), and the rotating shaft sliding door (40) cannot be raised; When the limiting piece (140) is removed, the limiting function of the limiting piece (140) on the rotating shaft limiting member (70) becomes invalid, and the rotating shaft sliding door (40) can rise freely.

9. The lifting hinge shower door according to claim 1, characterized in that: A water-blocking and noise-reducing strip (150) is provided on the lower edge of the rotating shaft sliding door (40).

10. The lifting hinge shower door according to claim 1, characterized in that: The invention also includes a wall-supporting profile (160), wherein the wall-supporting profile (160) is fixed on the wall, the first slide rail profile (10) is embedded in the wall-supporting profile (160), screws fixed to the first slide rail profile (10) are screwed into the side of the wall-supporting profile (160), and a cover profile (170) for hiding the screws is provided on the wall-supporting profile (160).

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