Rotatable invisible door

By using a snap-fit ​​mechanism with limiting sliders and positioning rods, the problem of inconvenient installation of existing concealed door hinges is solved, enabling convenient replacement and improving the flexibility and concealment of concealed doors.

CN223813993UActive Publication Date: 2026-01-20SHANGHAI IMMERSION OPPORTUNITY TECH DEV CO LTD
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Patent Information

Application Number
CN202520076147.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2026-01-20
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

The existing hidden door hinges are inconvenient to install, making replacement difficult and affecting the flexibility of use.

Method used

It adopts a structure with limit sliders, positioning rods and clamps, and fixes the door hinge by snapping. With the help of springs and bolts, it can be easily installed and removed, improving the stability of the door hinge and the efficiency of replacement.

Benefits of technology

It enables convenient installation and replacement of door hinges, improves the flexibility and concealment of the hidden door, and makes the space more harmonious and unified.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223813993U_ABST
    Figure CN223813993U_ABST
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Abstract

The utility model relates to the technical field of invisible doors, in particular to a rotatable invisible door which comprises an invisible door body, mounting clamping seats are connected to the two ends of the invisible door body in a clamped mode, two positioning vertical rods used for fixing the mounting clamping seats are mounted in the two ends of the invisible door body, and door shafts are rotationally connected to one sides of the two mounting clamping seats. The position of the door shaft is stably positioned through the two limiting sliding blocks, meanwhile, the mounting clamping seats can be further fixed through the cooperation of the positioning vertical rods and the clamping rods, in this way, the door shaft can be conveniently and rapidly assembled and disassembled to be replaced in a clamping mode, time and labor are saved, and the operation is convenient and fast. According to the rotatable invisible door, the using flexibility of the invisible door is improved, the two elastic telescopic insertion blocks are clamped to the wall protection plate at the transverse plate, the wall protection plate can hide a gap between the ground and the rotatable invisible door, the concealment of the rotatable invisible door is improved, and the whole space is more coordinated and unified.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of invisible door technique, specifically is rotatable invisible door. BACKGROUND

[0002] The invisible door is simple and consistent with the wall in appearance, so it is very concealed, and is suitable for the wardrobe in the storage room, the wardrobe in the bedroom, the rest room in the study room and the like, and is used for placing valuable articles or creating specific private space.

[0003] The prior art discloses patent application number "CN202121410042.4", an aluminum square glass invisible door, which comprises a glass door plate installed on an aluminum square partition wall, a door pivot and a fixing assembly located on one side of the glass door plate, so that the glass door plate can rotate in two directions of inside and outside around the door pivot, the door can be opened in a large angle and in multiple directions, and the glass door plate has the characteristics of openness, transparency and invisibility, and has good decorative effect while realizing the opening and closing of the door.

[0004] The invisible door can only realize the opening of the door in a large angle and in multiple directions, and in actual use, the door shaft of the invisible door is usually fixed on the invisible door by using a screw, so that the installation mode is not convenient for the dismounting of the door shaft, so that when the door shaft is damaged, the door shaft cannot be quickly replaced, thereby affecting the flexibility of the use of the invisible door and being inconvenient to use. UTILITY MODEL CONTENT

[0005] The utility model aims at providing rotatable invisible door to solve the problems in the above background technology.

[0006] The purpose of the utility model can be realized by the following technical scheme:

[0007] The rotatable invisible door comprises an invisible door body, installation clamping seats are clamped at both ends of the invisible door body, two positioning vertical rods for fixing the installation clamping seats are installed in the interiors of both ends of the invisible door body, door shafts are rotationally connected to the sides of the two installation clamping seats, two clamping rods are fixedly connected to the lower sides of the two installation clamping seats;

[0008] Four limiting sliding blocks for fixing the installation clamping seats are slidably connected to the inner sides of the invisible door body, first connecting springs are arrayedly connected between the four limiting sliding blocks and the invisible door body, two U-shaped connecting plates are clamped to the upper sides of the two limiting sliding blocks, reinforcing bolts are threadedly connected to the lower sides of the two U-shaped connecting plates, and the reinforcing bolts extend to the upper sides of the positioning vertical rods through the U-shaped connecting plates.

[0009] Preferably, a horizontal plate is clamped to the front side of the invisible door body, a wall protection plate is fixedly connected to the front side of the horizontal plate, and two telescopic plug blocks for fixing the horizontal plate are slidably clamped to the inner sides of the invisible door body.

[0010] Preferably, one side of the telescopic plug-in block penetrates through the main body of the invisible door and extends to one side of the main body of the invisible door, and the one side of the telescopic plug-in block is connected with an L-shaped side plate, and second connecting springs are fixedly connected between the two telescopic plug-in blocks and the main body of the invisible door.

[0011] Preferably, the two ends of the horizontal plate are provided with clamping grooves matched with the telescopic plug-in blocks, and the inner side surfaces of the telescopic plug-in blocks are clamped to the two ends of the horizontal plate through the clamping grooves.

[0012] Preferably, the inside of the main body of the invisible door is provided with a circular groove matched with the clamping rod, and the outer surface of the clamping rod is slidably clamped to the inside of the main body of the invisible door through the circular groove.

[0013] Preferably, the inside of the mounting clamping seat is provided with two through positioning grooves matched with the positioning vertical rods, and the outer surfaces of the positioning vertical rods are clamped to the inside of the mounting clamping seat through the positioning grooves.

[0014] The utility model discloses the beneficial effect that:

[0015] 1, the utility model discloses the position of the door shaft is firmly positioned by two limit sliding blocks, and the use of positioning vertical rods and clamping rods can further fix the mounting clamping seat, so that the door shaft can be conveniently and quickly disassembled and replaced by using the clamping mode, saving time and effort, and improving the flexibility of the invisible door.

[0016] 2, the utility model discloses the two telescopic plug-in blocks with elasticity are clamped to the horizontal plate of the wall protection plate, so that the wall protection plate can hide the gap between the ground and the rotatable invisible door, increase the concealment of the rotatable invisible door, and make the whole space more coordinated and unified. DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, other drawings can also be obtained by the drawings for the ordinary skill in the art without creating labor;

[0018] Figure 1 It is the whole structure schematic diagram of the utility model;

[0019] Figure 2 It is the structure schematic diagram of the limit sliding block and the first connecting spring in the utility model Figure 1 ;

[0020] Figure 3 It is the structure schematic diagram of the mounting clamping seat and the door shaft in the utility model Figure 2 ;

[0021] Figure 4 It is the structure schematic diagram of the positioning vertical rod in the utility model Figure 2 ;

[0022] Figure 5 is the utility model Figure 1 the installation schematic view of the invisible door main body and the horizontal plate;

[0023] Figure 6 is the utility model Figure 5 the structure schematic view of the telescopic plug-in block and the second connecting spring;

[0024] Figure 7 is the utility model Figure 1 the installation schematic view of the wainscot;

[0025] The reference signs in the drawings are as follows:

[0026] 1, invisible door main body;2, positioning vertical rod;3, installation clamping seat;4, door shaft;5, limit sliding block;6, first connecting spring;7, clamping rod;8, U-shaped connecting plate;9, reinforcing bolt;10, telescopic plug-in block;11, second connecting spring;12, horizontal plate;13, wainscot;14, L-shaped side plate;15, clamping groove;60, round groove;61, positioning groove. Specific implementation

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0028] As Figures 1 to 7 shown, the rotatable invisible door includes an invisible door main body 1, installation clamping seats 3 are clamped at both ends of the invisible door main body 1, two positioning vertical rods 2 for fixing the installation clamping seats 3 are installed at the inside of both ends of the invisible door main body 1, door shafts 4 are rotatably connected to one side of the two installation clamping seats 3, through the setting of the door shafts 4, the invisible door can be rotatably opened to form a two-way passage by using the door shafts 4, the invisible door can realize large-angle door opening, which is convenient to use, two clamping rods 7 are fixedly connected to the lower side of the two installation clamping seats 3, through the installation and use of the positioning vertical rods 2 and the clamping rods 7, the two are mainly for positioning the installation clamping seats 3, so that the door shafts 4 on the installation clamping seats 3 can be more stably installed, and the stability of the door shafts 4 is improved;

[0029] The inner side surface of the invisible door body 1 is slidably connected with four limiting sliding blocks 5 for fixing the mounting bracket 3, the first connecting spring 6 is arranged between the four limiting sliding blocks 5 and the invisible door body 1, the upper side of the two limiting sliding blocks 5 is clamped with the two U-shaped connecting plates 8, the lower side of the two U-shaped connecting plates 8 is threadedly connected with the reinforcing bolts 9, through the arrangement of the U-shaped connecting plate 8, the two U-shaped connecting plates 8 can fix the two limiting sliding blocks 5, so that the limiting sliding block 5 can be stably fixed and installed with the mounting bracket 3, and the lower side of the reinforcing bolt 9 penetrates the U-shaped connecting plate 8 and extends to the upper side of the positioning vertical rod 2.

[0030] The front side of the invisible door body 1 is clamped with the horizontal plate 12, the front side of the horizontal plate 12 is fixedly connected with the wall protection plate 13, and the inner side surface of the invisible door body 1 is slidably clamped with the two telescopic plug blocks 10 for fixing the horizontal plate 12.

[0031] One side of the telescopic plug block 10 penetrates the invisible door body 1 and extends to one side of the invisible door body 1, the one side of the telescopic plug block 10 is connected with the L-shaped side plate 14, the second connecting spring 11 is fixedly connected between the two telescopic plug blocks 10 and the invisible door body 1, through the arrangement of the L-shaped side plate 14, simultaneously moving the two L-shaped side plates 14 can drive the two telescopic plug blocks 10 to move and compress, so as to release the limiting of the horizontal plate 12, and facilitate the removal of the wall protection plate 13.

[0032] The two ends of the horizontal plate 12 are provided with clamping grooves 15 matched with the telescopic plug blocks 10, and the inner side surface of the telescopic plug block 10 is clamped with the two ends of the horizontal plate 12 through the clamping grooves 15.

[0033] The inside of the invisible door body 1 is provided with a circular groove 60 matched with the clamping rod 7, and the outer surface of the clamping rod 7 is slidably clamped with the inside of the invisible door body 1 through the circular groove 60.

[0034] The inside of the mounting bracket 3 is provided with two through positioning grooves 61 matched with the positioning vertical rod 2, and the outer surface of the positioning vertical rod 2 is clamped with the inside of the mounting bracket 3 through the positioning grooves 61.

[0035] The working principle of the rotatable invisible door is as follows:

[0036] By pressing the two limiting sliders 5 equipped with the first connecting springs 6 at the same time, the two limiting sliders 5 can be retracted by the elastic force of the first connecting springs 6, then the mounting clamping seat 3 equipped with the door shaft 4 is clamped to the inside of the invisible door body 1, and then the two limiting sliders 5 are released, so that the two limiting sliders 5 can be automatically extended and positioned at the mounting clamping seat 3, used for clamping and fixing the door shaft 4, then the two U-shaped connecting plates 8 are inserted into the two limiting sliders 5, and the two reinforcing bolts 9 are rotated to fix the two U-shaped connecting plates 8, so that the two limiting sliders 5 can stably position the door shaft 4, and the use of the positioning vertical rod 2 and the clamping rod 7 can further fix the mounting clamping seat 3, so that the clamping method can facilitate quick installation and removal and replacement of the door shaft 4, saving time and effort, and improving the flexibility of the invisible door.

[0037] By clamping the horizontal plate 12 into the inside of the invisible door body 1, the two telescopic plugs 10 equipped with the second connecting springs 11 can be clamped into the clamping grooves 15 of the horizontal plate 12 at this time, so as to fix the wainscot 13, so that the wainscot 13 can hide the gap between the ground and the rotatable invisible door, increase the concealment of the rotatable invisible door, and make the whole space more coordinated and unified.

[0038] The above shows and describes the basic principles, main features and advantages of the present application. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application.

Claims

1. Rotatable invisible door comprising an invisible door body (1), characterized in that: Both ends of the invisible door body (1) are clamped with mounting clamping seats (3), the inside of both ends of the invisible door body (1) is provided with two positioning vertical rods (2) for fixing the mounting clamping seats (3), one side of the two mounting clamping seats (3) is rotatably connected with a door shaft (4), and the lower side of the two mounting clamping seats (3) is fixedly connected with two clamping rods (7). The inner side of the invisible door body (1) is slidably connected with four limiting sliding blocks (5) for fixing the mounting clamping seats (3), the first connecting spring (6) is arranged between the four limiting sliding blocks (5) and the invisible door body (1), the upper side of the two limiting sliding blocks (5) is clamped with two U-shaped connecting plates (8), the lower side of the two U-shaped connecting plates (8) is threadedly connected with a reinforcing bolt (9), and the lower side of the reinforcing bolt (9) penetrates through the U-shaped connecting plate (8) and extends to the upper side of the positioning vertical rod (2).

2. A rotatable invisible door according to claim 1, characterized in that The front side of the invisible door body (1) is clamped with a horizontal plate (12), the front side of the horizontal plate (12) is fixedly connected with a wall protection plate (13), and the inner side of the invisible door body (1) is slidably clamped with two telescopic plug blocks (10) for fixing the horizontal plate (12).

3. A rotatable invisible door according to claim 2, characterized in that One side of the telescopic plug block (10) penetrates through the invisible door body (1) and extends to one side of the invisible door body (1), one side of the telescopic plug block (10) is connected with an L-shaped side plate (14), and the second connecting spring (11) is fixedly connected between the two telescopic plug blocks (10) and the invisible door body (1).

4. A rotatable invisible door according to claim 2, characterized in that, Both ends of the horizontal plate (12) are provided with clamping grooves (15), the clamping grooves (15) are matched with the telescopic plug blocks (10), and the inner side of the telescopic plug block (10) is clamped with both ends of the horizontal plate (12) through the clamping grooves (15).

5. The rotatable invisible door according to claim 1, characterized in that, The inside of the invisible door body (1) is provided with a circular groove (60), the circular groove (60) is matched with the clamping rod (7), and the outer surface of the clamping rod (7) is slidably clamped with the inside of the invisible door body (1) through the circular groove (60).

6. The rotatable invisible door according to claim 1, characterized in that, The inside of the mounting clamping seat (3) is provided with two through positioning grooves (61), the positioning grooves (61) are matched with the positioning vertical rods (2), and the outer surface of the positioning vertical rod (2) is clamped with the inside of the mounting clamping seat (3) through the positioning grooves (61).

Citation Information

Patent Citations

  • A type of aluminum square tube glass hidden door

    CN215255640U