CN219528744U - Rotating shaft structure and shower door - Google Patents

Abstract

The utility model relates to a rotating shaft structure and a shower door, wherein the rotating shaft structure comprises a base and a rotating block, the upper end of the base comprises a rotating shaft, and the lower end of the rotating block comprises a matching hole; the top of the rotating shaft comprises a first platform and a second platform which are oppositely arranged, the first platform is higher than the second platform, two ends of the first platform and two ends of the second platform in the circumferential direction of the top of the rotating shaft are connected by a transition surface, and the transition surface is an inclined surface or an arc surface; the hole bottom of the matching hole comprises a protruding part and a recessed part which are arranged oppositely and are connected with each other in the circumferential direction, and the protruding part is closer to the opening of the hole relative to the recessed part; the matching hole can rotate forward and backward along the circumferential direction relative to the rotating shaft, so that the protruding part moves among the first platform, the transition surface and the second platform; the protrusion can be moved into engagement with the second platform, at which time the recess can receive the first platform. The rotating shaft structure is suitable for the shower door which is opened internally and externally, can not scrape waterproof strips below the movable door to close the door, and can automatically descend to close the door.

Description

Rotating shaft structure and shower door

Technical Field

The utility model relates to the field of bathroom, in particular to a rotating shaft structure and a shower door.

Background

With the improvement of living standard of people, the installation of shower rooms in bathrooms is becoming popular. The shower room is arranged in the bathroom, so that an independent shower space can be formed in the bathroom, the bathroom can be better separated from dry and wet, the bathroom can be better kept warm in cold weather, and the shower in the bathroom does not influence the use of other appliances such as toilets and toilets in the bathroom. The existing shower room doors can be generally classified into sliding doors and rotating doors, the sliding doors generally need longer tracks for the sliding doors to move linearly between a door opening position and a door closing position, the rotating doors are relatively simple in structure, the tracks are not needed, and the rotating of the moving doors can be achieved only by connecting the fixed doors with the moving doors through hinges or rotating shafts.

The demands on the functionality of rotary shower doors are also increasing. In order to prevent water from leaking outwards when the shower room is used, a waterproof strip is usually required to be arranged at the door opening of the shower room, but most of rotary shower doors at present only can realize a simple rotation function by utilizing a rotation shaft, and a movable door frequently rubs with the waterproof strip when the door is opened and closed, so that the door is not smooth to open and close, and the waterproof strip is easy to damage. In addition, in order to avoid that the water drops on the inner surface of the movable door flow out of the shower room after the door is opened, especially after the door is opened by an outward opening method, a water return structure can be added at the lower end of the movable door, so that the water drops can be converged at the lower end of the movable door and flow back into the shower room, but the water return structure disclosed by the prior art patent application CN108561053 rotating shaft structure is used for ensuring that the water flows back into the shower room, a certain distance is needed to be extended from the lower end of the movable door to the inside of the shower room, and the structure is easy to interfere with the adjacent fixed door or wall and the like when the rotary shower door is opened in the shower room, so that the inward opening cannot be realized, and the structure affects the attractiveness, and sometimes is easy to collide by mistake and collide to cause damage. In addition, after the movable door is connected with the rotating shaft in the existing rotary shower door, the connecting part of the rotating shaft and the movable door can be raised or recessed from the plate surface of the movable door, so that the attractive appearance is influenced, dust and dirt are easily accumulated, and the cleanness and the sanitation are influenced.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide a rotating shaft structure and a shower door, wherein the rotating shaft structure can be used for the shower door which is opened inwards and outwards, cannot scrape waterproof strips below a movable door for closing the door, and can automatically descend for closing the door.

In order to achieve the purpose of the utility model, the utility model provides a rotating shaft structure, which comprises a base and a rotating block, wherein the upper end of the base comprises a rotating shaft, the lower end of the rotating block comprises a matching hole, and the matching hole is used for matching with the rotating shaft; the top of the rotating shaft comprises a first platform and a second platform which are oppositely arranged, the first platform is higher than the second platform, two ends of the first platform and two ends of the second platform in the circumferential direction of the top of the rotating shaft are connected by a transition surface, and the transition surface is an inclined surface or an arc surface; the hole bottom of the matching hole comprises a protruding part and a recessed part which are arranged oppositely and are connected with each other in the circumferential direction, and the protruding part is closer to the opening of the hole relative to the recessed part; the matching hole can rotate forward and backward along the circumferential direction relative to the rotating shaft, so that the protruding part moves among the first platform, the transition surface and the second platform; the protrusion can be moved into engagement with the second platform, at which time the recess can receive the first platform.

Preferably, the base comprises a base body and a frame positioning part which is arranged at the first side of the base body and extends outwards, and the rotating shaft is arranged at the upper end of the base body; the frame positioning part extends along the direction from the second platform to the first platform, and the extending direction of the frame positioning part is perpendicular to the axis of the rotating shaft; the rotating block comprises a main body and a transverse frame positioning part which is arranged outside the first side of the main body, the transverse frame positioning part extends along the direction from the concave part to the convex part, and the extending direction of the transverse frame positioning part is perpendicular to the central line of the matching hole; the rotating block further comprises a water return groove arranged on the second side of the main body, and the second side of the main body is adjacent to the first side of the main body; the water return groove extends along the direction parallel to the transverse frame positioning part, the tail end of the water return groove far away from the transverse frame positioning part exceeds the central line of the matching hole in the direction far away from the transverse frame positioning part and does not exceed the end face of the main body, and a downward notch is formed at the tail end.

Preferably, the water return groove takes the second side surface of the main body as a first side wall and comprises a second side wall parallel to the second side surface of the main body; the water return tank further comprises an arc transition wall which is tangent to the second side wall at the tail end and ends at the first side wall; the distance between the frame positioning part and the axis of the rotating shaft is smaller than the distance between the transverse frame positioning part and the rotating shaft.

Preferably, the rotating block further comprises a mullion positioning part arranged at the upper end of the main body; the base also comprises a mounting part arranged on the second side of the base body, the extending direction of the mounting part is perpendicular to the direction of the second platform pointing to the first platform, the mounting part is provided with a mounting hole, and the bottom surface of the mounting part is flush with the bottom surface of the base body.

Preferably, the base comprises a fixed seat and a connecting seat, the rotating shaft is connected to the upper end of the fixed seat, the mounting part is connected to the lower end of the fixed seat, the lower end of the fixed seat is further provided with an embedded groove, the connecting seat comprises an embedded block, the frame positioning part is connected to one side of the embedded block, and the embedded block is connected with the embedded groove.

Preferably, the insert groove is open laterally and downwardly, and the insert block is connected to the insert groove by laterally extending threaded fasteners.

Preferably, the rotating block comprises a sleeve and a connecting block, the matching hole is arranged in the sleeve, and a first limit structure is arranged on the outer surface of the sleeve; the lower end of the connecting block is provided with a connecting hole, and the inner surface of the connecting hole is provided with a second limiting structure; the first limit structure is matched with the second limit structure to enable the connecting block to be connected with the sleeve in a circumferential linkage mode.

Preferably, one of the first and second limit structures comprises at least one bump, and the other comprises a groove; when the number of the protruding blocks is at least two, the protruding blocks of the at least two protruding blocks are uniformly distributed along the circumferential direction, and the grooves and the protruding blocks are the same in number and are matched in a one-to-one correspondence manner.

In order to achieve another object of the present utility model, the present utility model provides a shower door, which includes a fixed door, a movable door, and a rotating shaft, wherein the rotating shaft is a rotating shaft structure according to any one of the above schemes; the fixed door is connected with the frame locating part, and the dodge gate includes mullion and horizontal frame, and horizontal frame locating part is connected to the second frame, and the main part upper end is connected to the mullion, and the mullion flushes with main part second side, and horizontal frame includes the framework and sets up the guiding gutter in framework one side, and the framework flushes with main part second side, and the guiding gutter aligns and communicates with the return water groove.

Preferably, the shower door further comprises a waterproof strip extending outwardly from a third side of the housing opposite the first side of the housing; when the boss is moved into engagement with the second platform, the moveable door contacts the flashing.

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

the rotating shaft structure can be used for shower doors which are opened inwards and outwards, cannot scrape waterproof strips below the movable door when the movable door is closed, and can automatically descend to close the door. The rotating shaft structure mainly comprises a rotating shaft with a high platform and a low platform and a rotating block matching hole with a protruding part and a recessed part, wherein the rotating shaft is arranged on a base, through the matching of the rotating shaft and the rotating block matching hole, when the movable door is opened and closed, the rotating block is lifted relative to the base, particularly when the protruding part moves onto a first platform along a transition surface, the rotating block is lifted relative to the base, the movable door is prevented from scraping a waterproof strip when the movable door is opened inwards or outwards, the protruding part can stably stop on the first platform to maintain a door opening state, and when the protruding part moves onto a second platform along the transition surface, the rotating block can automatically descend under the action of gravity of the movable door and the like, so that the movable door is promoted to be closed.

In addition, the rotating shaft structure also comprises a water return groove, wherein the water return groove is arranged on the inner side of the rotating block in parallel with the inner side surface of the rotating block, and when the rotating block or the movable door rotates outwards, the tail end of the water return groove can be closer to the inner side of the shower room relative to the surface where the center of the movable plate is positioned. According to the utility model, by limiting the structure of the water return tank, the proper position of the waterproof strip is easy to select by the conventional technical means in the field when the waterproof strip is arranged, so that the waterproof strip can be contacted with the lower end of the closed movable door, the tail end of the waterproof tank can be positioned at the inner side of the waterproof strip when the movable door is opened outwards, the requirements of water prevention when the movable door is closed and water return when the movable door is opened outwards are met, and the problem of interference does not exist when the movable door is opened inwards.

In addition, the rotating shaft of the utility model can be close to the connecting part of the fixed door, and the rotating shaft of the movable door can be close to the edge of the fixed door, thereby expanding the door entering space. The side surface of the movable door or the side surface of the movable door frame is flush with the rotating block, so that the rotating block is prevented from being raised or recessed relative to the movable door, the hiding function is realized, the shower door is more attractive, and dust accumulation at the joint is avoided.

Drawings

Fig. 1 is a schematic structural view of an embodiment of the spindle structure of the present utility model.

Fig. 2 is a schematic structural diagram of an embodiment of the spindle structure according to the present utility model in another view.

Fig. 3 is an exploded view of an embodiment of the spindle structure of the present utility model.

Fig. 4 is an exploded view of the connection blocks and the sleeve in the rotating block according to the embodiment of the rotating shaft structure of the present utility model.

Fig. 5 is a schematic view of the structure of an embodiment of the shower door of the present utility model.

The utility model is described in further detail below with reference to the drawings and detailed description.

Detailed Description

As shown in fig. 1 to 5, the present embodiment provides a rotating shaft structure, which is mainly applied to a rotating type shower door with an inner opening and an outer opening, and can also be applied to other fields. The rotating shaft structure comprises a base 100 and a rotating block 200, wherein the upper end of the base 100 comprises a rotating shaft 110, the lower end of the rotating block 200 comprises a matching hole 210, and the matching hole 210 is used for matching with the rotating shaft 110. The top of the rotating shaft 110 includes a first platform 111 and a second platform 112 which are oppositely arranged, the first platform 111 is higher than the second platform 112, two ends of the first platform 111 and two ends of the second platform 112 in the circumferential direction of the top of the rotating shaft 110 are connected by a transition surface 113, and the transition surface 113 is an inclined surface or an arc surface. The hole bottom of the fitting hole 210 includes one convex portion 211 and one concave portion 212 which are disposed opposite to each other and are connected to each other in the circumferential direction, the convex portion 211 being closer to the opening of the hole than the concave portion 212. The engagement hole 210 is capable of rotating forward and backward in the circumferential direction with respect to the rotation shaft 110 such that the boss 211 moves between the first stage 111, the transition surface 113, and the second stage 112, and the recess 212 is capable of accommodating the first stage 111 when the boss 211 moves to engage with the second stage 112. The first platform 111 and the second platform 112 adopt a platform mode, that is, the first platform 111 and the second platform 112 are planes with certain areas, so that when the protruding part 211 reaches the first platform 111 or the second platform 112, the protruding part can relatively and stably stop on the first platform 111 or the second platform 112. The protruding portion 211 and the recessed portion 212 may be planar with a certain area, or may have other shapes and structures such as an arc surface, etc., and the protruding portion 211 and the recessed portion 212 may be transited through an arc surface or an inclined surface, which is not particularly limited in this embodiment.

When the rotating shaft structure of the present embodiment works, as shown in fig. 5, a shower door can be obtained, and in the rotating shaft structure embodiment and the shower door embodiment, the base 100 is used for being connected with the fixed door 300 or the wall, and the rotating block 200 is connected with the movable door 400. When the movable door 400 is pushed to rotate, the rotating block 200 can rotate relative to the base 100. When the protruding part 211 moves onto the first platform 111 along the transition surface 113, the rotating block 200 is lifted up relative to the base 100, so that the movable door 400 is prevented from scraping the waterproof strip 500 when the movable door is opened inwards and outwards, the protruding part 211 can be stably stopped on the first platform 111, the door opening state is maintained, and when the protruding part 211 moves onto the second platform 112 along the transition surface 113, the rotating block 200 can automatically descend under the action of gravity of the movable door 400 and the like, so that the movable door 400 is promoted to be closed.

Preferably, the base 100 further includes a base body 120 and a frame positioning portion 130 disposed at a first side of the base body 120 and extending outward, and the rotation shaft 110 is disposed at an upper end of the base body 100. The frame positioning portion 130 extends in a direction from the second stage 112 toward the first stage 111, and the extending direction of the frame positioning portion 130 is perpendicular to the axis of the rotation shaft 110. The frame positioning portion 130 is used for directly connecting the fixed door 300 or connecting the frame of the fixed door 300, the extending direction of the frame positioning portion 130 is the extending direction of the fixed door 300, and the frame positioning portion 130 extends into the frame of the fixed door 300 for fixing, for example.

Preferably, the rotating block 200 includes a main body 220 and a lateral frame positioning portion 230 disposed at a first side of the main body 220 and extending outward, the lateral frame positioning portion 230 extending in a direction from the recess portion 212 to the protrusion portion 211 and the extending direction of the lateral frame positioning portion 230 being perpendicular to a center line of the fitting hole 210. The horizontal frame positioning portion 230 is used for connecting the horizontal frame 410 of the movable door 400, the extending direction of the horizontal frame positioning portion 230 is the extending direction of the movable door 300, and the horizontal frame positioning portion 230 extends into the horizontal frame 410 of the movable door 400 to be fixed, for example. With the above structure, the rotation shaft 210 can be made to approach the edge of the fixed door 300, increasing the door opening space. Preferably, the rotating block 200 further includes a water return groove 240 disposed on a second side of the main body 220, the second side of the main body 220 is adjacent to the first side of the main body 220, the water return groove 240 extends along a direction parallel to the horizontal frame positioning portion 230, a terminal end of the water return groove 240 away from the horizontal frame positioning portion exceeds a central line of the mating hole 210 in a direction away from the horizontal frame positioning portion 230 and does not exceed an end surface 221 of the main body 220, and a downward notch 241 is disposed at the terminal end. The structure of the water return groove 240 in this embodiment is such that the water return groove 240 can guide water back into the shower room through the notch 241 when the movable door 400 is opened, i.e. the inner side of the waterproof strip 500, and the waterproof strip 500 can be adjusted to a proper position by conventional technical means, for example, to contact with the outer side of the lower end of the movable door 400 or contact with the middle line of the lower end of the movable door 400, so that when the movable door 400 is closed, the lower end of the movable door 400 contacts with the waterproof strip 500 to seal water, and when the movable door 400 is opened, the notch of the water return groove 240 can guide water to the inner side of the waterproof strip 500. Preferably, the waterproof strip 500 extends outwardly from a third side of the housing 120, the third side of the housing 120 being opposite the first side of the housing 120. The lower outer end of the base 120 may be provided with a waterproof strip installation groove 121 for being engaged with the waterproof strip 500.

Preferably, the water return tank 240 has a second side 242 of the main body 220 as a first side wall, and includes a second side wall 243 parallel to the second side 242 of the main body 220, such that the water return tank 240 is disposed proximate one side of the main body 220. The return tank 240 further includes a circular arc transition wall 244 that is tangential to the second side wall 243 at the end and terminates at the first side wall to avoid sharp corners that could easily hit other objects or be damaged.

Preferably, the turning block 200 further includes a mullion positioning portion 250 provided at an upper end of the main body 220, the mullion positioning portion 250 being for contact with the mullion 420 of the movable door 400. Preferably, the rotating block 200, the mullion 420 and the transverse frame 410 are connected into a whole, the transverse frame 410 comprises a frame 411 and a water guide groove 412 arranged on one side of the frame 411, the mullion 420 and the frame 411 are flush with the second side surface of the main body 220, the rotating block 200 is hidden in the movable door frame, the attractive appearance of the frame is not affected, and dust accumulation at the joint can be avoided. The water guide groove 412 is aligned with and communicates with the water return groove 240 to guide water back to the water return groove 240, and a connecting piece 245 may be provided on the water return groove 240 for connecting the water guide groove 412.

Preferably, the base 100 further includes a mounting portion 140 disposed on the second side of the base 120, the mounting portion 140 extends in a direction perpendicular to the direction from the second platform 112 to the first platform 111, the mounting portion 140 is provided with a mounting hole 141, the bottom surface of the mounting portion 140 is flush with the bottom surface of the base 120, and when the mounting hole 141 in the mounting portion 140 is fastened to the ground by a threaded fastener, the bottom surface of the base 120 contacts the ground.

Preferably, the base 100 includes a fixing base 150 and a connection base 160, the rotation shaft 110 is connected to an upper end of the fixing base 150, the installation part 140 is connected to a lower end of the fixing base 150, an insertion groove 151 is further provided to a lower end of the fixing base 150, the connection base 160 includes an insertion block 161, the frame positioning part 130 is connected to one side of the insertion block 161, and the insertion block 161 is connected to the insertion groove 151, thereby assembling the base 100 to facilitate a combination of the movable door 400 and the fixed door 300. Preferably, the insert groove 151 is opened laterally and downward, and the insert block 161 is connected with the insert groove 151 by a laterally extending screw fastener, so that the mounting and fixing of the two are facilitated.

Preferably, the rotating block 200 includes a sleeve 260 and a connecting block 270, the mating hole 210 is disposed in the sleeve 260, a first limiting structure is disposed on the outer surface of the sleeve 260, a connecting hole 271 is disposed at the lower end of the connecting block 270, a second limiting structure is disposed on the inner surface of the connecting hole 271, and the first limiting structure and the second limiting structure cooperate to connect the connecting block 270 with the sleeve 260 in a circumferential linkage manner. The lateral frame positioning portion 230 and the vertical frame positioning portion 250 are connected to the connection block 270. Such an arrangement facilitates repair and replacement of components, such as the sleeve 260, which is subject to high friction forces, for example, being easily replaced. More preferably, one of the first and second spacing structures includes at least one projection 261 and the other includes a recess 272. When the number of the protruding blocks 261 is at least two, the protruding blocks 261 of at least two are uniformly distributed along the circumferential direction, the number of the grooves 272 is the same as that of the protruding blocks 261, and the grooves are matched with the protruding blocks 261 in a one-to-one correspondence manner, so that the stability of the circumferential linkage connection structure is improved.

Finally, it should be emphasized that the above description is merely of a preferred embodiment of the utility model, and is not intended to limit the utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. The rotating shaft structure comprises a base and a rotating block, wherein the upper end of the base comprises a rotating shaft, the lower end of the rotating block comprises a matching hole, and the matching hole is used for matching with the rotating shaft; the method is characterized in that:

the top of the rotating shaft comprises a first platform and a second platform which are oppositely arranged, the first platform is higher than the second platform, two ends of the first platform in the circumferential direction of the top of the rotating shaft are connected with two ends of the second platform through transition surfaces, and the transition surfaces are inclined surfaces or cambered surfaces;

the hole bottom of the mating hole comprises a protruding part and a recessed part which are oppositely arranged and are mutually connected in the circumferential direction, and the protruding part is closer to the opening of the hole relative to the recessed part; the matching hole can rotate forward and backward along the circumferential direction relative to the rotating shaft, so that the protruding part moves among the first platform, the transition surface and the second platform; the recess is capable of receiving the first platform when the projection is moved into engagement with the second platform.

2. A spindle construction according to claim 1, wherein:

the base also comprises a base body and a frame positioning part which is arranged at the first side of the base body and extends outwards, and the rotating shaft is arranged at the upper end of the base body; the frame positioning part extends along the direction from the second platform to the first platform, and the extending direction of the frame positioning part is perpendicular to the axis of the rotating shaft;

the rotating block comprises a main body and a transverse frame positioning part which is arranged at the first side of the main body and extends outwards, the transverse frame positioning part extends along the direction from the concave part to the convex part, and the extending direction of the transverse frame positioning part is perpendicular to the central line of the matching hole;

the rotating block further comprises a water return groove arranged on the second side of the main body, and the second side of the main body is adjacent to the first side of the main body; the water return groove extends along the direction parallel to the transverse frame positioning part, the tail end of the water return groove, which is far away from the transverse frame positioning part, exceeds the central line of the matching hole in the direction far away from the transverse frame positioning part and does not exceed the end face of the main body, and the tail end is provided with a downward notch.

3. A spindle construction according to claim 2, wherein:

the water return groove takes the side surface of the second side of the main body as a first side wall and comprises a second side wall parallel to the side surface of the second side of the main body; the water return tank further comprises an arc transition wall tangential to the second side wall at the end and ending at the first side wall.

4. A spindle construction according to claim 2, wherein:

the rotating block further comprises a vertical frame positioning part arranged at the upper end of the main body;

the base also comprises a mounting part arranged on the second side of the base body, the extending direction of the mounting part is perpendicular to the direction from the second platform to the first platform, the mounting part is provided with a mounting hole, and the bottom surface of the mounting part is flush with the bottom surface of the base body.

5. A spindle construction according to claim 4, wherein:

the base includes fixing base and connecting seat, rotation axis connection is in the fixing base upper end, installation department connects the fixing base lower extreme, the fixing base lower extreme still is equipped with the embedded groove, the connecting seat includes the embedded block, frame location portion connects one side of embedded block, the embedded block with the embedded groove is connected.

6. A spindle construction according to claim 5, wherein:

the embedded groove is opened towards the lateral direction and the lower direction, and the embedded block is connected with the embedded groove through a laterally extending threaded fastener.

7. A spindle construction according to any one of claims 1 to 6, wherein:

the rotating block comprises a sleeve and a connecting block, the matching hole is formed in the sleeve, and a first limiting structure is arranged on the outer surface of the sleeve; the lower end of the connecting block is provided with a connecting hole, and the inner surface of the connecting hole is provided with a second limiting structure; the first limiting structure is matched with the second limiting structure so that the connecting block is connected with the sleeve in a circumferential linkage mode.

8. A spindle construction according to claim 7, wherein:

one of the first limit structure and the second limit structure comprises at least one bump, and the other one comprises a groove; when the number of the protruding blocks is at least two, the protruding blocks of at least two are uniformly distributed along the circumferential direction, and the grooves and the protruding blocks are the same in number and are matched in a one-to-one correspondence manner.

9. The utility model provides a shower door which characterized in that includes fixed door, dodge gate and axis of rotation, its characterized in that:

the rotating shaft is a rotating shaft structure according to any one of claims 2 to 6; the fixed door with the frame location portion is connected, the dodge gate includes mullion and horizontal frame, horizontal frame is connected horizontal frame location portion, the mullion is connected the main part upper end, the mullion with main part second side flushes, horizontal frame includes the framework and sets up the guiding gutter of framework one side, the framework with main part second side flushes, the guiding gutter with the return water tank aligns and communicates.

10. A shower door as defined in claim 9, wherein:

the shower door further comprises a waterproof strip which extends outwards on a third side of the seat body, wherein the third side of the seat body is opposite to the first side of the seat body; when the protruding part moves to be matched with the second platform, the movable door is contacted with the waterproof strip; when the protruding portion moves forward or backward to be matched with the first platform, the tail end of the water return groove is located on the inner side of the waterproof strip.