Folding rotating shaft door and shower room
By using a curved surface transition lifting guide design and a magnetic sealing assembly, the friction noise and wear problems caused by the angular structure in folding hinge doors are solved, achieving a quiet, effortless, and airtight door opening and closing effect.
Patent Information
- Application Number
- CN202522528365.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-28
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-11-28
AI Technical Summary
In existing folding hinge doors, the transition structure between the lifting channels has an angular design, which leads to friction noise and wear problems.
The lifting guide surface features a curved transition design, allowing for smooth lifting by sliding the curved protrusions against the lifting guide surface, avoiding sharp corner collisions. Combined with magnetic sealing components and a folding structure, it enhances sealing performance and ease of use.
It achieves a quiet and effortless door opening and closing process, extends service life, enhances sealing and stability, and reduces friction noise and wear.
Smart Images

Figure CN223753943U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a rotating shaft door technical field, especially in a kind of folding rotating shaft door and bathing room. BACKGROUND
[0002] Folding rotating shaft door is usually installed in bathing room, and lifting rotating shaft device is usually added to its lower rotating shaft position, so that rotating shaft door can realize rotation and lifting motion during opening process.
[0003] In prior art, for example, the rotating shaft structure with adjustable installation angle of lifting glass door disclosed in Chinese patent publication No.CN117386247A includes base and lifting shaft core installed on door side beam, shaft core mounting hole is provided in base, lifting shaft seat is provided in shaft core mounting hole, and lifting shaft seat can rotate in shaft core mounting hole and cooperate with lifting shaft core, locking structure is provided between lifting shaft seat and base, and can prevent lifting shaft seat from rotating, rotating lifting structure is provided between lifting shaft core and lifting shaft seat, and can lift lifting shaft core; Rotating lifting structure includes lifting block provided on the end face of lifting shaft core, lifting groove one is provided on the end face of lifting shaft seat, the groove wall surface of lifting groove one is guide surface one, guide surface one is inclined plane, lifting block can be lifted to end face along guide surface one by extrusion of guide surface one, because lifting shaft seat is locked and fixed, when lifting shaft core rotates, lifting block will rotate and lift along guide surface one, rotating lifting structure further includes lifting groove two provided on the end face of lifting shaft seat, the groove wall surface of lifting groove two is guide surface two, and lifting block can slide into lifting groove two along end face.
[0004] However, the transition structure between lifting groove one and lifting groove two of the rotating lifting structure of this kind of prior art is edge structure, and friction noise is easily generated due to collision of edge during rotation, and long-term use can cause wear between cooperating components. UTILITY MODEL CONTENTS
[0005] In view of the above shortcomings of prior art, the purpose of the utility model is to provide a folding rotating shaft door and bathing room to solve the above problems.
[0006] A folding rotating shaft door includes door frame assembly fixed on wall body, and folding door leaf rotationally connected to the door frame assembly, the folding door leaf includes foldably connected first glass plate and second glass plate, the lower end of the door frame assembly is provided with rotating lifting assembly, and the rotating lifting assembly includes:
[0007] Fixed seat is fixed at the lower end of the door frame assembly;
[0008] A first lifting shaft core is fixed on the fixed seat, and an upper end of the first lifting shaft core is provided with a lifting guide surface, which comprises a first descending concave part, a first lifting clamping part, a second descending concave part and a second lifting clamping part which are sequentially distributed in a circumferential direction and are connected by arc surfaces.
[0009] A rotating shaft is matched with a first shaft hole in a middle part of the first lifting shaft core.
[0010] A second lifting shaft core is fixed on an upper end of the rotating shaft, and an arc-shaped protrusion protruding downward is arranged on a lower end of the second lifting shaft core on both sides of the rotating shaft in a radial direction, and the arc-shaped protrusion is matched with the lifting guide surface and slides along the lifting guide surface during rotation to realize lifting.
[0011] A lifting sleeve is fixed on an upper end of the second lifting shaft core.
[0012] A side frame is fixedly connected with the lifting sleeve at a lower end, and the side frame is further provided with a mounting groove for mounting the first glass plate.
[0013] Specifically, the lifting sleeve and the side frame are both circular in shape.
[0014] Specifically, the folding door leaf further comprises a folding structure, and the folding structure comprises a first rotating seat and a second rotating seat, the first rotating seat is hinged to the second rotating seat, the first glass plate is fixed to the first rotating seat, and the second glass plate is fixed to the second rotating seat.
[0015] Specifically, the door frame assembly comprises:
[0016] An outer frame is fixed to a wall body in a transverse direction by a first locking member.
[0017] A profile is fixed to an inner side of the outer frame in a front-rear direction by a second locking member, the profile is provided with a vertical mounting hole, and the fixed seat is fixed by a third locking member matched with the mounting hole.
[0018] Specifically, the door frame assembly further comprises a floor anchor assembly, and the floor anchor assembly comprises:
[0019] A first base is fixed to the ground below the door frame assembly by a fourth locking member and is provided with a transverse first mounting groove.
[0020] A second base is fixed to the ground below the folding door leaf by a fifth locking member and is provided with a transverse second mounting groove.
[0021] A water baffle is inserted into the first mounting groove and the second mounting groove at two ends.
[0022] Specifically, the first base is further fixedly connected with the fixed seat by a clamping block with a clamping groove.
[0023] Specifically, the upper end of the second lifting shaft is provided with two limiting protrusions, and the lifting sleeve is provided with two limiting grooves for the limiting protrusions to be inserted vertically; the lower end of the lifting sleeve is provided with a shaft post, and the second lifting shaft is provided with a second shaft hole for the shaft post to be inserted.
[0024] Specifically, the bottom of the first glass panel and the second glass panel are provided with door-bottom sealing strips.
[0025] Specifically, the second glass plate is provided with a door handle, and the end of the door handle is provided with an elastic protrusion.
[0026] A shower enclosure includes two folding hinged doors, which are respectively located on the left and right sides of the shower enclosure entrance. Magnetic sealing assemblies are provided at the opposite ends of the two second glass panels. The magnetic sealing assemblies include:
[0027] The first adhesive strip is fixed to one end of one of the second glass plates and has a first magnetic strip embedded inside it;
[0028] The second adhesive strip is fixed to one end of another second glass plate and has a second magnetic strip embedded inside;
[0029] When the two second glass plates are closed, the first magnetic strip and the second magnetic strip attract each other.
[0030] The beneficial effects of this utility model are:
[0031] The folding hinge door and shower enclosure disclosed in this application include a door frame assembly and a folding door leaf. The lower end of the door frame assembly is equipped with a rotating lifting assembly, which includes a fixed base, a first lifting shaft core, a rotating shaft, a second lifting shaft core, a lifting sleeve, and a side frame. The upper end of the first lifting shaft core is provided with a lifting guide surface, which includes a first descending recess, a first lifting locking portion, a second descending recess, and a second lifting locking portion, distributed circumferentially and transitioning through an arc-shaped surface. The lower end of the second lifting shaft core has downward-protruding arc-shaped protrusions on both radial sides of the rotating shaft. These arc-shaped protrusions cooperate with the lifting guide surface and slide along the lifting guide surface during rotation to achieve lifting. This design, through a smoothly transitioning contour guide, transforms rotational motion into stable lifting motion, effectively avoiding the collision noises and impact wear caused by traditional angular structures. This results in a quiet, effortless, and smooth opening and closing process, and extends the service life. Attached Figure Description
[0032] Figure 1 This is a perspective view of the shower room in this application;
[0033] Figure 2 For the three-dimensional folding hinge door of this application Figure 1 ;
[0034] Figure 3 For Figure 2 Enlarged view of position A;
[0035] Figure 4 For Figure 2 Enlarged view of position B;
[0036] Figure 5 For Figure 2 Enlarged view of position C;
[0037] Figure 6 For the folding hinge door of the present application Figure 2 ;
[0038] Figure 7 For Figure 6 Enlarged view of position D;
[0039] Figure 8 For the folding hinge door of the present application ;
[0040] Figure 9 For the folding hinge door of the present application
[0041] Figure 10 For the folding hinge door of the present application Figure 1 ;
[0042] Figure 11 For the folding hinge door of the present application Figure 2 ;
[0043] Figure 12 For the folding hinge door of the present application
[0044] The reference signs are: wall 10, door frame assembly 20, folding door leaf 30, first glass plate 31, second glass plate 32, rotating lifting assembly 40, fixed seat 41, first lifting shaft core 42, lifting guide surface 421, first descending recess 4211, first lifting clamping portion 4212, second descending recess 4213, second lifting clamping portion 4214, rotating shaft 43, first shaft hole 422, second lifting shaft core 44, arc-shaped protrusion 441, lifting sleeve 45, side frame 46, mounting groove 461, folding structure 33, first rotating seat 331, second rotating seat 332, outer frame 21, profile 22, second locking member 23, mounting hole 221, foot assembly 50, first base 51, first mounting groove 511, water baffle 52, clamping block 53, limiting protrusion 442, shaft column 451, second shaft hole 443, door under rubber strip 60, magnetic sealing assembly 70, first rubber strip 71, first magnetic strip 72, second rubber strip 73, second magnetic strip 74, door handle 80. DETAILED DESCRIPTION
[0045] The utility model provides a kind of folding hinge door and bathing room, to make the purpose, technical scheme and effect of the utility model more clear, definite, the following with reference to drawing and taking example to the utility model is further detailedly explained.It should be understood that the specific embodiments described herein are only used to explain the utility model, and are not used to limit the utility model.
[0046] In the description of the utility model, it should be understood that, involving orientation description, for example, the orientation or positional relationship of the upper, lower, front, rear, left, right etc.Indicated is based on the orientation or positional relationship shown in the drawing, only for the convenience of describing the utility model and simplifying description, and is not indicated or implied that the device or element referred to must have a particular orientation, with a particular orientation configuration and operation, so it cannot be understood as a limitation on the utility model.
[0047] Please refer to Figures 1-12 The embodiment discloses a kind of folding hinge door and bathing room, folding hinge door is installed in the wall body 10 doorway left and right sides of bathing room, each folding hinge door includes the door frame assembly 20 fixed on wall body 10, and folding door leaf 30 rotationally connected to door frame assembly 20, folding door leaf 30 includes foldably connected first glass plate 31 and second glass plate 32, the lower end of door frame assembly 20 is equipped with rotating lifting assembly 40.When user opens and closes folding door leaf 30, folding door leaf 30 can rotate around the axis of rotating lifting assembly 40 as a whole, simultaneously, rotating lifting assembly 40 will convert rotary motion into lifting motion, so that folding door leaf 30 is slightly lifted when opening to reduce the friction with ground, and sinks when closing to enhance sealing, and it is labor-saving and smooth to operate.
[0048] As Figure 10 And Figure 11As shown, the rotating lifting assembly 40 comprises a fixed seat 41, a first lifting shaft core 42, a rotating shaft 43, a second lifting shaft core 44, a lifting sleeve 45 and a side frame 46; the fixed seat 41 is fixed at the lower end of the door frame assembly 20; the first lifting shaft core 42 is fixed on the fixed seat 41, and the upper end of the first lifting shaft core 42 is provided with a lifting guide surface 421, and the rotating shaft 43 is matched with a first shaft hole 422 in the middle of the first lifting shaft core 42; the second lifting shaft core 44 is fixed at the upper end of the rotating shaft 43, and the lifting sleeve 45 is fixed at the upper end of the second lifting shaft core 44; the lower end of the side frame 46 is fixedly connected with the lifting sleeve 45, and the side frame 46 is also provided with a mounting groove 461 for mounting the first glass plate 31, and the outer shape of the side frame 46 is circular, and the profile 22 is provided with a avoiding groove for the rotation of the side frame 46 at one end towards the folding door leaf 30. During installation, the end of the first glass plate 31 is embedded in the mounting groove 461 of the side frame 46 and fixed by gluing, and the power transmission path is: rotating the folding door leaf 30 to drive the side frame 46 and the lifting sleeve 45, and then driving the second lifting shaft core 44 to rotate relative to the fixed first lifting shaft core 42, thereby realizing the lifting function. The structure is compact, the transmission is direct, and the stability is good.
[0049] As shown in Figure 12 , the lifting guide surface 421 comprises a first descending recess 4211, a first lifting stop 4212, a second descending recess 4213 and a second lifting stop 4214 which are sequentially distributed along the circumference and are connected by arc surfaces; the lower end of the second lifting shaft core 44 is provided with an arc-shaped protrusion 441 protruding downward on both sides in the radial direction of the rotating shaft 43, and the arc-shaped protrusion 441 is matched with the lifting guide surface 421 and slides along the lifting guide surface 421 during rotation to realize lifting; the rotating and lifting principle is that when the arc-shaped protrusion 441 slides on the lifting guide surface 421, the profile guide of the descending recess and the lifting stop forces the second lifting shaft core 44 and the folding door leaf 30 connected thereto to axially displace. Since the arc surfaces are used for smooth transition between the parts, the collision noise and impact wear caused by the traditional corner transition are effectively avoided, so that the door opening and closing process is more quiet and stable, and the service life is prolonged.
[0050] As shown in Figure 9 , the lifting sleeve 45 and the side frame 46 are both circular in shape. The circular design enables the folding door leaf 30 to be opened at a large angle of more than 90 degrees or even close to 180 degrees around the rotating shaft 43, greatly facilitating the entry and exit of personnel and the utilization of internal space, while avoiding the interference problem that may occur at the limit angle of the square structure.
[0051] As shown in Figure 2 and Figure 4As shown, the folding door leaf 30 further comprises a folding structure 33, which comprises a first rotating seat 331 and a second rotating seat 332, the first rotating seat 331 being hinged to the second rotating seat 332, the first glass plate 31 being fixed to the first rotating seat 331, and the second glass plate 32 being fixed to the second rotating seat 332. When a larger door opening space is needed, the user can push the second glass plate 32 to fold it inwards or outwards relative to the first glass plate 31 through the folding structure 33 around the hinge point, thereby effectively reducing the occupied space of the door, which is particularly suitable for places with limited space.
[0052] As shown in Figure 10 and Figure 11 , the door frame assembly 20 comprises an outer frame 21, a first locking member, a profile 22, a second locking member 23 and a third locking member; the outer frame 21 is fixed transversely to the wall 10 through the first locking member, which is an expansion bolt. During installation, a hole is first drilled at a predetermined position on the wall 10, the outer frame 21 is then attached to the wall 10 and aligned with the hole, and the expansion bolt is then driven in and tightened, so that the outer frame 21 is firmly fixed to the wall 10; the profile 22 is fixed to the inner side of the outer frame 21 in the front-rear direction through the second locking member 23, which is a locking screw; the profile 22 is provided with a through hole for the locking screw to pass through, and the inner side of the outer frame 21 is provided with a corresponding threaded hole; during installation, the profile 22 is placed at a predetermined position on the inner side of the outer frame 21, and the locking screw is screwed in from one side of the profile 22 until the end thereof tightly abuts against the bottom of the threaded hole of the outer frame 21, so that the profile 22 is tightly fixed to the outer frame 21 in the front-rear direction; the profile 22 is provided with a vertical mounting hole 221, and the fixing seat 41 is fixed to the mounting hole 221 through the third locking member. During installation, the outer frame 21 is first preliminarily fixed to the wall 10 through the first locking member, and then the profile 22 is adjusted and fastened to the inner side of the outer frame 21 through the second locking member 23, and finally the fixing seat 41 of the assembled rotating and lifting assembly 40 is fixed in the mounting hole 221 of the profile 22 through the third locking member. This layered installation structure facilitates the adjustment of the perpendicularity and the levelness of the door frame assembly 20, and ensures the installation accuracy and overall stability.
[0053] As shown in Figure 3 , Figure 8 and Figure 9As shown, the folding hinge door further comprises a ground foot assembly 50, which comprises a first base 51, a fourth locking member, a second base, a fifth locking member and a water baffle 52. The first base 51 is fixed to the ground by the fourth locking member and is located below the door frame assembly 20. The first base 51 is provided with a transverse first mounting groove 511. The second base is fixed to the ground by the fifth locking member and is located below the folding door leaf 30. The second base is provided with a transverse second mounting groove. The water baffle 52 is inserted into the first mounting groove 511 and the second mounting groove respectively. During installation, the two ends of the water baffle 52 are directly installed into the first mounting groove 511 and the second mounting groove, and then the first base 51 and the second base are fixed to the corresponding positions on the ground. The water baffle 52 can effectively block the outflow of ground water.
[0054] As shown in Figure 9 , the first base 51 is further fixedly connected with the fixed seat 41 through a clamping block 53 provided with a clamping groove. This connection mode further rigidly connects the ground foot assembly 50 with the lower part of the door frame assembly 20, thereby enhancing the overall rigidity and stability of the lower part of the door body and preventing loosening or displacement caused by external force during long-term use.
[0055] As shown in Figure 10 and Figure 11 , the upper end of the second lifting shaft core 44 is provided with two limiting protrusions 442, and the lifting sleeve 45 is provided with two limiting grooves for vertically receiving the limiting protrusions 442. The lower end of the lifting sleeve 45 is provided with a shaft column 451, and the second lifting shaft core 44 is provided with a second shaft hole 443 for receiving the shaft column 451. During assembly, the limiting grooves of the lifting sleeve 45 are aligned with the limiting protrusions 442 of the second lifting shaft core 44 and are vertically placed down, so that the limiting protrusions 442 are embedded in the limiting grooves to achieve circumferential limiting, and at the same time, the shaft column 451 at the lower end of the lifting sleeve 45 is inserted into the second shaft hole 443 of the second lifting shaft core 44, thereby ensuring accurate centering and reliable torque transmission of the two, and simplifying the assembly process.
[0056] As shown in Figure 7 and Figure 9 , the bottom of the first glass plate 31 and the second glass plate 32 is provided with a door lower rubber strip 60. When the door leaf is closed, the door lower rubber strip 60 is in close contact with the ground, forming another sealing barrier, which cooperates with the water baffle 52 to greatly improve the overall waterproof effect.
[0057] As shown in Figure 2 , the second glass plate 32 is provided with a door handle 80, and the end of the door handle 80 is provided with an elastic protrusion. When the folding door leaf 30 performs a folding action, the elastic protrusion at the end of the door handle 80 can play a buffering role when the first glass plate 31 and the second glass plate 32 are about to contact, preventing the first glass plate 31 and the second glass plate 32 from producing noise or being damaged due to direct rigid collision, thereby improving the safety and durability of the product.
[0058] As shown in Figure 5 The opposite ends of the two second glass plates 32 are provided with magnetic sealing assemblies 70, which include first adhesive strips 71, first magnetic strips 72, second adhesive strips 73 and second magnetic strips 74. The first adhesive strip 71 is fixed to one end of one of the second glass plates 32, and the first magnetic strip 72 is embedded in the first adhesive strip 71. The second adhesive strip 73 is fixed to one end of the other second glass plate 32, and the second magnetic strip 74 is embedded in the second adhesive strip 73. When the two second glass plates 32 are closed, the first magnetic strip 72 and the second magnetic strip 74 are attracted to each other. When the two second glass plates 32 are closed, the first magnetic strip 72 and the second magnetic strip 74 are attracted to each other due to magnetic force, and the first adhesive strip 71 and the second adhesive strip 73 are tightly attached, which not only forms an effective seal at the joint of the double doors to prevent water leakage, but also realizes the automatic attraction function of the doors, is more convenient to use, and is more reliable in sealing.
[0059] The above describes the preferred embodiments of the present application, but the present application is not limited to the embodiments, and those skilled in the art can make various equivalent modifications or replacements without departing from the spirit of the present application. The equivalent modifications or replacements are all included in the scope defined by the claims of the present application.
Claims
1. A folding pivot door comprising a door frame assembly (20) fixed to a wall (10) and a folding door leaf (30) pivotally connected to the door frame assembly (20), the folding door leaf (30) comprising a first glass panel (31) and a second glass panel (32) foldably connected, characterized in that, The lower end of the door frame assembly (20) is provided with a rotating lifting assembly (40), the rotating lifting assembly (40) comprises: A fixed seat (41) is fixed at the lower end of the door frame assembly (20); A first lifting shaft core (42) is fixed on the fixed seat (41), and the upper end of the first lifting shaft core (42) is provided with a lifting guide surface (421), the lifting guide surface (421) comprises a first descending concave part (4211), a first lifting clamping part (4212), a second descending concave part (4213) and a second lifting clamping part (4214) which are sequentially distributed along the circumference and are connected by arc surfaces; A rotating shaft (43) is matched with a first shaft hole (422) in the middle of the first lifting shaft core (42); A second lifting shaft core (44) is fixed on the upper end of the rotating shaft (43), and the lower end of the second lifting shaft core (44) is provided with an arc-shaped protrusion (441) protruding downward on both sides of the rotating shaft (43) in the radial direction, and the arc-shaped protrusion (441) is matched with the lifting guide surface (421) and slides along the lifting guide surface (421) to realize lifting when rotating; A lifting sleeve (45) is fixed on the upper end of the second lifting shaft core (44); A side frame (46) is fixedly connected with the lifting sleeve (45) at the lower end, and the side frame (46) is further provided with a mounting groove (461) for mounting the first glass plate (31).
2. The folding hinge door according to claim 1, characterized in that The outer shapes of the lifting sleeve (45) and the side frame (46) are circular.
3. The folding hinge door according to claim 1, wherein The folding door leaf (30) further comprises a folding structure (33), the folding structure (33) comprises a first rotating seat (331) and a second rotating seat (332), the first rotating seat (331) is hinged with the second rotating seat (332), the first glass plate (31) is fixed on the first rotating seat (331), and the second glass plate (32) is fixed on the second rotating seat (332).
4. The folding hinge door according to claim 1, wherein The door frame assembly (20) comprises: An outer frame (21) is fixed to the wall (10) in the transverse direction by a first locking member; A profiled material (22) is fixed to the inner side of the outer frame (21) in the front-rear direction by a second locking member (23), and the profiled material (22) is provided with a vertical mounting hole (221), and the fixed seat (41) is fixed by cooperating with the mounting hole (221) through a third locking member.
5. The folding hinge door according to claim 1, wherein, Further comprising a ground foot assembly (50), the ground foot assembly (50) comprises: A first base (51) is fixed to the ground below the door frame assembly (20) by a fourth locking member, and is provided with a transverse first mounting groove (511); A second base is fixed to the ground below the folding door leaf (30) by a fifth locking member, and is provided with a transverse second mounting groove; A water baffle (52) is inserted into the first mounting groove (511) and the second mounting groove at both ends.
6. The folding hinge door according to claim 5, wherein The first base (51) is further fixedly connected with the fixed seat (41) through a clamping block (53) with a clamping groove.
7. The folding hinge door according to claim 1, wherein, The upper end of the second lifting shaft core (44) is provided with two limiting protrusions (442), and the lifting sleeve (45) is provided with two limiting grooves for vertically accommodating the limiting protrusions (442); the lower end of the lifting sleeve (45) is provided with a shaft column (451), and the second lifting shaft core (44) is provided with a second shaft hole (443) for inserting the shaft column (451).
8. The folding hinge door of claim 1, wherein, The bottom of the first glass plate (31) and the second glass plate (32) is provided with a door lower rubber strip (60).
9. The folding hinge door according to claim 1, wherein, The second glass plate (32) is provided with a door handle (80), and the end of the door handle is provided with an elastic protrusion.
10. A shower cubicle, characterised in that, The shower room door comprises two folding hinge doors according to any one of claims 1-9, and two second glass plates (32) are respectively arranged on the left and right sides of the door opening, and the opposite ends of the two second glass plates (32) are provided with magnetic sealing assemblies (70), wherein the magnetic sealing assembly (70) comprises: A first rubber strip (71) is fixed to one end of one of the second glass plates (32) and inlaid with a first magnetic strip (72); A second rubber strip (73) is fixed to one end of the other second glass plate (32) and inlaid with a second magnetic strip (74); When the two second glass plates (32) are closed, the first magnetic strip (72) and the second magnetic strip (74) are attracted to each other.
Citation Information
Patent Citations
Rotating shaft structure with adjustable mounting angle of lifting glass door
CN117386247A