Hidden hinge with lifting function and shower screen

Abstract

The utility model provides a hidden hinge with a lifting function and a shower screen, the hinge comprises a hinge fixing piece, the hinge fixing piece comprises a first connecting part, and the first connecting part is provided with a first connecting hole; the hinge movable part is provided with a mounting groove; the lifting core assembly is detachably and fixedly connected to the mounting groove of the hinge movable part, the first connecting part is connected with the lifting core assembly, and the hinge movable part rotates around the hinge fixed part through the lifting core assembly, so that the hinge movable part is lifted when a door is opened; when the door is closed, the hinge moving part moves downwards; the lifting core assembly has two types of structures which are respectively suitable for application scenes of opening a door leftwards and opening a door rightwards; during installation, only proper types of lifting core components need to be selected, and the core components cannot be installed if being wrongly selected, so that the probability of wrong installation is greatly reduced, and the debugging efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of shower rooms, in particular to a hidden hinge with a lifting function and a shower screen. Background Art

[0002] A shower room is a common bathroom facility in modern homes, and its design aims to provide users with an independent and private bathing space. The independently separated shower room saves space, can prevent water from splashing out, and can also play a role in heat preservation when used in winter. Therefore, independent shower rooms are very popular.

[0003] A shower room utilizes the indoor space and uses a fence or glass door to clearly demarcate the shower area, forming a relatively independent bathing area. Existing shower rooms generally include a fixed structure and a movable door. The movable door is connected to the fixed structure through a hinge. By pushing the movable door to make it rotate, the movable door can be opened and closed. Thus, the performance of the hinge plays a great role in the use effect of the door.

[0004] For existing hinges with a lifting and positioning function, when realizing lifting and positioning, one hinge cannot be adapted to both left-opening and right-opening doors at the same time, and the versatility is not good. The patent with the name of Lifting Hinge and Shower Door (application number: 201910828831.0) discloses a liftable hinge that can be used universally for left and right. However, if the installation direction needs to be changed, the liftable hinge needs to be inverted and the guiding member needs to be replaced to achieve it. If the installer is slightly careless, the installation will be incorrect and it needs to be removed and reinstalled; it is easy to make mistakes, greatly increasing the installation and debugging time of the personnel. Summary of the Invention

[0005] The purpose of the utility model is to provide a hidden hinge with a lifting function and a shower screen, so as to solve the technical problems in the prior art that for a liftable hinge that can be used universally for both left-opening and right-opening doors, if the installer is slightly careless, the installation will be incorrect and it needs to be removed and reinstalled; it is easy to make mistakes, greatly increasing the installation and debugging time of the personnel.

[0006] The utility model is realized by the following technical solutions:

[0007] A hidden hinge with a lifting function, characterized in that it includes:

[0008] A hinge fixing member, the hinge fixing member includes a first connecting portion, and a first connecting hole is provided on the first connecting portion;

[0009] A hinge movable member, the hinge movable member is provided with an installation groove;

[0010] Lifting core component, the lifting core component is detachably and fixedly connected to the installation groove of the hinge movable part, the first connecting part is connected to the lifting core component, and the hinge movable part rotates around the hinge fixed part through the lifting core component, realizing the function that the hinge movable part rises when opening the door and the hinge movable part descends when closing the door;

[0011] There are two types of structures for the lifting core component, which are respectively suitable for the application scenarios of left-opening doors and right-opening doors. Users can choose the left-opening type of lifting core component or the right-opening type of lifting core component according to the actual application scenario and install it on the hinge movable part.

[0012] Preferably, the hinge movable part includes a lifting part body and a cover body. The lifting part body and the cover body are detachably and fixedly connected. The installation groove is arranged in the middle of the lifting part body. Screw holes are respectively arranged above and below the installation groove. Through holes are arranged at the corresponding positions of the lifting core component for the screw holes. Screws are used to pass through the through holes and screw holes to install the lifting core component in the installation groove of the lifting part body.

[0013] Preferably, the lifting core component includes a fixed frame, a limiting part, a first lifting part, a second lifting part and a connecting shaft. A limiting hole is opened on the limiting part, the first lifting part penetrates through the limiting hole, first shaft holes and second shaft holes are respectively arranged on the first lifting part and the second lifting part, the connecting shaft penetrates through the first shaft hole and the second shaft hole, and both ends of the connecting shaft are fixedly connected to the fixed frame; the connecting shaft penetrates through the first connecting hole of the first connecting part.

[0014] Preferably, the fixed frame includes an upper fixed part, a lower fixed part and a middle fixed part. The upper fixed part and the lower fixed part are connected to both ends of the middle fixed part and form a "U" shape. Fixed limiting grooves are arranged on the upper fixed part. Limiting protrusions are arranged on the first lifting part. The limiting protrusions are embedded in the fixed limiting grooves. The fixed limiting grooves are polygonal grooves. The two ends of the connecting shaft are respectively fixedly connected to the fixed frame through second screws.

[0015] Preferably, two first guiding convex surfaces are arranged on the first lifting part. The two first guiding convex surfaces are located on both sides of the first shaft hole. The two first guiding convex surfaces are arranged oppositely and are spaced apart by a preset distance;

[0016] Two second guiding convex surfaces are arranged on the second lifting part. The two second guiding convex surfaces are located on both sides of the second shaft hole. The two second guiding convex surfaces are arranged oppositely and are spaced apart by a preset distance;

[0017] The first guiding convex surface and the second guiding convex surface cooperate with each other.

[0018] Preferably, the second lifting member includes a rotating shaft and a connecting fixing block. The connecting fixing block surrounds the rotating shaft. A through hole penetrating along its axis is formed on the rotating shaft, and the connecting shaft penetrates through this through hole. The connecting fixing block is polygonal or irregular in shape. A connecting fixing groove adapted to the connecting fixing block is provided on the first connecting portion, and the connecting fixing block is clamped in the connecting fixing groove.

[0019] Preferably, the hinge movable member includes two second connecting portions. The two second connecting portions are spaced apart by a preset distance, and an installation groove is formed between the two second connecting portions.

[0020] Preferably, the lifting core assembly further includes a protective shell. The limiting member, the first lifting member, the second lifting member, and the connecting shaft are all located inside the protective shell. Notches for the first connecting portion to pass through are formed on both sides of the protective shell close to the first connecting portion.

[0021] The present utility model also provides a shower screen, including a fixed screen, a movable door, and a hinge. It is characterized in that the hinge adopts the above-mentioned hidden hinge with lifting function. The hinge fixing member is fixedly connected to the fixed screen, and the hinge movable member is connected to the movable door.

[0022] The beneficial effects of the present utility model are as follows:

[0023] The lifting core assembly has two types of structures, which are respectively suitable for the application scenarios of left-opening doors and right-opening doors. Users can select the lifting core assembly of the left-opening type or the right-opening type according to the actual application scenario and install it on the hinge movable member. Due to the provision of the lifting core assembly, the lifting core assembly is detachably fixed on the hinge movable member. The lifting core assembly is provided with two types of structures, which are respectively used for left-opening doors and right-opening doors. During installation, only the appropriate core component needs to be selected. And if the wrong core component is selected, it cannot be installed, which greatly reduces the probability of misinstallation and improves the debugging efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The above and other objects, features, and advantages of the present utility model will become more apparent through the preferred embodiments of the present utility model shown in the drawings. The same reference numerals indicate the same parts in all the drawings, and the drawings are not deliberately drawn to scale in actual size, with the emphasis on showing the gist of the present utility model.

[0025] Figure 1 It is the overall structure diagram of the hinge of the embodiment of the present utility model;

[0026] Figure 2 For Figure 1 the exploded view of the hinge in

[0027] Figure 3 For Figure 2 a further exploded view of the hinge in

[0028] Figure 4 an exploded view of the lifting core component;

[0029] Figure 5 an overall structure diagram of the fixed frame;

[0030] Figure 6 an overall structure diagram of the first lifting member;

[0031] Figure 7 an overall structure diagram of the second lifting member;

[0032] Figure 8 is a structural cross-sectional view of the present utility model;

[0033] Figure 9 is an overall structure diagram of the shower screen in the embodiment of the present utility model.

[0034] In the figure: 1, hinge fixing member; 11, first connecting portion; 112, connecting fixing groove; 110, first connecting hole; 2, hinge movable member; 20, mounting groove; 21, second connecting portion; 23, lifting member body; 24, cover body; 3, lifting core component; 31, fixed frame; 311, upper fixing portion; 3111, fixed limiting groove; 312, lower fixing portion; 313, middle fixing portion; 32, limiting member; 321, limiting hole; 33, first lifting member; 330, first shaft hole; 331, limiting convex block; 332, first guiding convex surface; 34, second lifting member; 340, second shaft hole; 341, second guiding convex surface; 342, rotating shaft; 343, connecting fixing block; 35, connecting shaft; 37, protective shell; 100, fixed screen; 200, hinge; 300, movable door. Detailed implementation manners

[0035] To facilitate the understanding of the present utility model, the present utility model will be described more comprehensively below with reference to the relevant drawings.

[0036] It should be noted that when an element is considered to be "connected" to another element, it can be directly connected to the other element and integrated with it, or there may be an intermediate element at the same time. The terms "installation", "one end", "the other end" and similar expressions used herein are only for the purpose of illustration.

[0037] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field to which this utility model belongs. The terms used in the description herein are for the purpose of describing specific embodiments only and are not intended to limit the utility model. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0038] Reference Figures 1 - 9 , an embodiment of the present utility model provides a concealed hinge with a lifting function, including a hinge fixing member 1. The hinge fixing member 1 includes a first connecting portion 11, and a first connecting hole 110 is provided on the first connecting portion 11. During use, a connecting shaft 35 passes through the first connecting hole 110. A hinge moving member 2 is provided with an installation groove 20 for fixing a lifting core assembly 3. Reference Figure 1 and Figure 2 , further including a lifting core assembly 3. The lifting core assembly 3 is detachably and fixedly connected to the installation groove 20 of the hinge core member, which facilitates the disassembly of the lifting core assembly 3 and the replacement with another lifting core assembly 3 in a different direction, enabling the hinge to be used for both left-opening doors and right-opening doors. The first connecting portion 11 is connected to the lifting core assembly 3, enabling the lifting core assembly 3 to rotate around the hinge fixing member 1. During use, the hinge fixing member 1 is fixed to an external fixed screen 100, and the hinge moving member 2 is fixed to a movable door 300. The hinge moving member 2 is connected to the hinge fixing member 1 through the hinge core member, so that the movable door 300 can rotate around the fixed screen 100, thereby realizing the opening and closing of the movable door 300. The lifting core assembly 3 has two types of structures, respectively suitable for the application scenarios of left-opening doors and right-opening doors.

[0039] The core solution of the present utility model is: a concealed hinge with a lifting function, including:

[0040] A hinge fixing member 1, the hinge fixing member 1 includes a first connecting portion 11, and a first connecting hole 110 is provided on the first connecting portion 11;

[0041] A hinge moving member 2, the hinge moving member 2 is provided with an installation groove 20;

[0042] A lifting core assembly 3, the lifting core assembly 3 is detachably and fixedly connected to the installation groove 20 of the hinge moving member 2, the first connecting portion 11 is connected to the lifting core assembly 3, and the hinge moving member 2 rotates around the hinge fixing member 1 through the lifting core assembly 3 to realize the function of the hinge moving member 2 rising when opening the door and the hinge moving member 2 descending when closing the door;

[0043] The lifting core component 3 has two types of structures, which are respectively suitable for the application scenarios of left-opening doors and right-opening doors. The user selects the left-opening type of lifting core component 3 or the right-opening type of lifting core component 3 according to the actual application scenario and installs it on the hinge movable part 2.

[0044] Preferably, the hinge movable part 2 includes a lifting part body 23 and a cover body 24. The lifting part body 23 and the cover body 24 are detachably and fixedly connected. An installation groove 20 is arranged in the middle of the lifting part body 23. Screw holes 231 are respectively arranged above and below the installation groove 20. Through holes 30 are arranged at the positions of the lifting core component 3 corresponding to the screw holes 231. The lifting core component 3 is installed in the installation groove 20 of the lifting part body 23 by using screws 22 to pass through the through holes 30 and the screw holes 231.

[0045] Reference Figures 4 - 7 , in the preferred embodiment, the lifting core component 3 includes a fixed frame 31, a limiting part 32, a first lifting part 33, a second lifting part 34 and a connecting shaft 35. A limiting hole 321 is formed in the limiting part 32. The first lifting part 33 passes through the limiting hole 321. First shaft holes 330 and second shaft holes 340 are respectively arranged on the first lifting part 33 and the second lifting part 34. The connecting shaft 35 passes through the first shaft hole 330 and the second shaft hole 340. Both ends of the connecting shaft 35 are fixedly connected with the fixed frame 31; the connecting shaft 35 passes through the first connecting hole 110 of the first connecting part 11.

[0046] The above-mentioned fixed frame 31 includes an upper fixed part 311, a lower fixed part 312 and a middle fixed part 313. The upper fixed part 311 and the lower fixed part 312 are connected to both ends of the middle fixed part 313 and form a "U" shape. Fixed limiting grooves 3111 are arranged on the upper fixed part 311. Limiting bumps 331 are arranged on the first lifting part 33. The limiting bumps 331 are embedded in the fixed limiting grooves 3111. The fixed limiting grooves 3111 are polygonal grooves. Both ends of the connecting shaft 35 are fixedly connected with the fixed frame 31 by using second screws 36.

[0047] Two first guiding convex surfaces 332 are arranged on the above-mentioned first lifting part 33. The two first guiding convex surfaces 332 are located on both sides of the first shaft hole 330. The two first guiding convex surfaces 332 are arranged oppositely and are spaced apart by a preset distance;

[0048] Two second guiding convex surfaces 341 are arranged on the second lifting part 34. The two second guiding convex surfaces 341 are located on both sides of the second shaft hole 340. The two second guiding convex surfaces 341 are arranged oppositely and are spaced apart by a preset distance;

[0049] The first guiding convex surface 332 and the second guiding convex surface 341 cooperate with each other.

[0050] The above-mentioned second lifting member 34 includes a rotating shaft 342 and a connecting fixing block 343. The connecting fixing block 343 surrounds the rotating shaft 342. A through hole penetrating along its axis is formed on the rotating shaft 342, and the connecting shaft 35 penetrates through this through hole; the connecting fixing block 343 is polygonal or irregular in shape, and a connecting fixing groove 112 adapted to the connecting fixing block 343 is provided on the first connecting portion 11, and the connecting fixing block 343 is clamped in the connecting fixing groove 112.

[0051] The above-mentioned hinge movable member 2 includes two second connecting portions 21. The two second connecting portions 21 are spaced apart by a preset distance, and an installation groove 20 is formed between the two second connecting portions 21.

[0052] The above-mentioned lifting core assembly 3 further includes a protective shell 37. The limiting member 32, the first lifting member 33, the second lifting member 34, and the connecting shaft 35 are all located inside the protective shell 37. Notches for the first connecting portion 11 to pass through are formed on both sides of the protective shell 37 close to the first connecting portion 11.

[0053] The difference between the left-opening type of lifting core assembly 3 and the right-opening type of lifting core assembly 3 is: the structural changes of the first lifting member 33 and the second lifting member 34, mainly the changes of the first guiding convex surface 332 and the second guiding convex surface 341 that cooperate, to achieve the function of raising the left-opening hinge movable member 2 and lowering the hinge movable member 2 when closing the door; or to achieve the function of raising the right-opening hinge movable member 2 and lowering the hinge movable member 2 when closing the door.

[0054] Reference Figure 9 , the present utility model further provides a shower screen, which includes a fixed screen 100, a movable door 300, and a hinge 200. The hinge 200 adopts the above-mentioned hidden hinge with lifting function. The hinge fixing member 1 is fixedly connected to the fixed screen 100, and the hinge movable member 2 is connected to the movable door 300. Generally, more than two hinges 200 are provided between the fixed screen 100 and the movable door 300.

[0055] The beneficial effects of the present utility model are as follows:

[0056] Since a lifting core assembly is provided, the lifting core assembly is detachably fixed on the hinge movable member. The lifting core assembly is provided with two types of structures, which are respectively used for left-opening and right-opening. During installation, only a suitable core component needs to be selected, and if the wrong core component is selected, it cannot be installed, greatly reducing the probability of misinstallation and improving the debugging efficiency.

[0057] The technical features of the above embodiments can be combined arbitrarily. For the sake of concise description, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, it should be considered as the scope recorded in this specification.

[0058] The above embodiments only express the specific implementation manners of the utility model, and the description is relatively specific and detailed. However, it should not be construed as a limitation on the scope of the utility model patent. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present utility model, several modifications and improvements can still be made, and these all belong to the protection scope of the present utility model. Therefore, the protection scope of the present utility model patent shall be subject to the appended claims.

Claims

1. A hidden hinge with lifting function, characterized in that: include: A hinge fixing member (1), the hinge fixing member (1) comprising a first connecting portion (11), the first connecting portion (11) being provided with a first connecting hole (110); A hinge movable part (2), wherein the hinge movable part (2) is provided with a mounting groove (20); A lifting core assembly (3), wherein the lifting core assembly (3) is detachably fixedly connected to the mounting groove (20) of the hinge movable part (2), the first connecting portion (11) is connected to the lifting core assembly (3), and the hinge movable part (2) rotates around the hinge fixing part (1) through the lifting core assembly (3), so as to realize the function of raising the hinge movable part (2) when the door is opened and lowering the hinge movable part (2) when the door is closed; The lifting core assembly (3) has two types of structures, which are respectively suitable for left-door opening and right-door opening application scenarios. The user can select a left-door opening type lifting core assembly (3) or a right-door opening type lifting core assembly (3) to be installed on the hinge movable part (2) according to the actual application scenario.

2. A hidden hinge with lifting function as claimed in claim 1, characterized in that: The hinge movable part (2) comprises a lifting part body (23) and a cover body (24); the lifting part body (23) and the cover body (24) are detachably fixedly connected; the mounting groove (20) is arranged in the middle of the lifting part body (23); screw holes (231) are arranged above and below the mounting groove (20); a through hole (30) is arranged in the lifting core component (3) corresponding to the position of the screw hole (231); and the lifting core component (3) is mounted in the mounting groove (20) of the lifting part body (23) by passing a screw (22) through the through hole (30) and the screw hole (231).

3. A hidden hinge with lifting function as claimed in claim 1, characterized in that: The lifting core component (3) comprises a fixed frame (31), a limiting member (32), a first lifting member (33), a second lifting member (34) and a connecting shaft (35); the limiting member (32) is provided with a limiting hole (321); the first lifting member (33) passes through the limiting hole (321); the first lifting member (33) and the second lifting member (34) are respectively provided with a first shaft hole (330) and a second shaft hole (340); the connecting shaft (35) passes through the first shaft hole (330) and the second shaft hole (340); the two ends of the connecting shaft (35) are respectively fixedly connected to the fixed frame (31); the connecting shaft (35) passes through the first connecting hole (110) of the first connecting portion (11).

4. A hidden hinge with lifting function as claimed in claim 3, characterized in that: The fixing frame (31) comprises an upper fixing portion (311), a lower fixing portion (312) and a middle fixing portion (313); the upper fixing portion (311) and the lower fixing portion (312) are connected to the two ends of the middle fixing portion (313) to form a "U" shape; the upper fixing portion (311) is provided with a fixing limit groove (3111); the first lifting member (33) is provided with a limit protrusion (331); the limit protrusion (331) is embedded in the fixing limit groove (3111); the fixing limit groove (3111) is a polygonal groove; the two ends of the connecting shaft (35) are respectively fixedly connected to the fixing frame (31) by a second screw (36).

5. A hidden hinge with lifting function as claimed in claim 4, characterized in that: The first lifting member (33) is provided with two first guide convex surfaces (332), the two first guide convex surfaces (332) are located on both sides of the first shaft hole (330), the two first guide convex surfaces (332) are arranged opposite to each other, and a preset distance is spaced therebetween; The second lifting member (34) is provided with two second guide convex surfaces (341), the two second guide convex surfaces (341) are located on both sides of the second shaft hole (340), the two second guide convex surfaces (341) are arranged opposite to each other, and a preset distance is spaced therebetween; The first guide convex surface (332) and the second guide convex surface (341) are matched with each other.

6. A hidden hinge with lifting function as claimed in claim 5, characterized in that: The second lifting member (34) comprises a rotating shaft (342) and a connecting and fixing block (343); the connecting and fixing block (343) surrounds the rotating shaft (342); a through hole is provided on the rotating shaft (342) and passes through the through hole along its axis; the connecting shaft (35) passes through the through hole; the connecting and fixing block (343) is polygonal or irregular in shape; the first connecting portion (11) is provided with a connecting and fixing groove (112) adapted to the connecting and fixing block (343); the connecting and fixing block (343) is clamped in the connecting and fixing groove (112).

7. A hidden hinge with lifting function as claimed in claim 6, characterized in that: The hinge movable part (2) comprises two second connection parts (21), the two second connection parts (21) are spaced apart by a preset distance, and a mounting groove (20) is formed between the two second connection parts (21).

8. A hidden hinge with lifting function as claimed in claim 7, characterized in that: The lifting core assembly (3) further comprises a protective shell (37), wherein the limiting member (32), the first lifting member (33), the second lifting member (34) and the connecting shaft (35) are all located inside the protective shell (37), and the protective shell (37) is provided with notches on both sides close to the first connecting portion (11) for the first connecting portion (11) to pass through.

9. A shower screen, comprising a fixed screen (100), a movable door (300) and a hinge (200), characterized in that: The hinge (200) adopts the hidden hinge with lifting function described in any one of claims 1 to 8, the hinge fixing part (1) is fixedly connected to the fixed screen (100), and the hinge movable part (2) is connected to the movable door (300).

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