Door body limiting stopper

By installing a limit switch inside the door, and utilizing the design of the movable shaft and the limit component, the problem of complex installation of traditional door limit switches is solved, and convenient door locking and opening operations are achieved.

CN223647591UActive Publication Date: 2025-12-09NINGBO OWNIC TECH CO LTD
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Patent Information

Application Number
CN202422961062.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-12-09
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

Traditional door limiters are time-consuming and labor-intensive to install, requiring separate installations on the door frame and the wall, which is inconvenient.

Method used

Design a door limiter with a movable shaft and a limiting component inside the mounting base. The limiting component can rotate and rotates in a circle around the movable shaft. It has locking and unlocking positions and is installed inside the door, simplifying the installation process.

Benefits of technology

It enables convenient installation and locking of the door panel, reduces operation steps, and improves installation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a door body limiter which comprises a mounting seat and a limiting piece detachably connected to the mounting seat, a movable shaft is rotationally connected into the mounting seat and penetrates through the limiting piece and the mounting seat at the same time, and the limiting piece rotates circumferentially with the movable shaft as the axis. A right-angle face and an inclined face are arranged on the two opposite sides of the limiting piece respectively, the limiting piece is provided with a locking station and an unlocking station, and when the limiting piece is located at the unlocking station, the inclined face makes contact with the door plate. When the limiting piece is located at the locking station, the right-angle face makes contact with the door plank, and the door body limiting device has the effects that the door body limiting device can be conveniently installed, and meanwhile the door body limiting device is installed in the door body.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of home fittings, in particular to a door body stopper. BACKGROUND

[0002] At present, the door body stopper is a device for positioning the door body when it is in an open or closed state, mainly to prevent the door panel from being closed by external force after being opened. The traditional door body stopper mainly comprises a limiting seat installed on the wall body corresponding to the door frame and a limiting head installed on the door frame and capable of cooperating with the limiting seat.

[0003] For the related technology in the above, there are still defects: since the existing door body stopper is located outside the door part, and when installing the door body stopper, not only the stopper in the door frame needs to be fixed, but also the limiting head on the wall body needs to be installed, which is time-consuming and laborious, very troublesome, and thus needs to be improved. CONTENT OF THE INVENTION

[0004] In order to facilitate the installation of the door body stopper and install the door body stopper inside the door body, the present application provides a door body stopper.

[0005] The door body stopper provided by the present application adopts the following technical scheme:

[0006] A door body stopper comprises a mounting seat and a limiting piece detachably connected to the mounting seat, a movable shaft is rotatably connected in the mounting seat, the movable shaft passes through the limiting piece and the mounting seat at the same time, the limiting piece rotates in a circle with the movable shaft as the center, opposite sides of the limiting piece are respectively provided with a right-angle surface and an inclined surface, the limiting piece has a locking station and an unlocking station, when the limiting piece is in the unlocking station, the inclined surface contacts the door panel, and when the limiting piece is in the locking station, the right-angle surface contacts the door panel.

[0007] By adopting the above technical scheme, when the door panel needs to be always in an open state, the limiting piece installed on the door frame is used to limit the door panel, so that the door panel is in an open state, and when the door panel needs to be turned back from one side of the right-angle surface to a closed state, it can only be fluctuated upward by the hand.

[0008] Optionally, the movable shaft is located above the inclined surface, and the limiting piece is further integrally provided with a limiting plate close to the side of the right-angle surface, and the limiting plate contacts the mounting seat when the limiting piece is in the locking station.

[0009] Optionally, the end of the movable shaft is integrally provided with a protruding block, and the other end of the movable shaft is threadedly connected with a nut.

[0010] Through the above technical scheme, the nut and the protruding block are matched, and the movable shaft is conveniently installed.

[0011] Optionally, one end of the movable shaft is integrally formed with a protruding block, the other end of the movable shaft is annularly cut with a matching groove, the outer wall of the mounting seat is movably connected with a positioning block, the positioning block and the mounting seat are connected with a spring, and the positioning block always has a tendency to move towards the movable shaft.

[0012] Through the above technical scheme, the positioning block is inserted into the matching groove, so that the movable shaft cannot slide but can only rotate, and the position of the movable shaft is locked while the working of the movable shaft is not hindered.

[0013] Optionally, the mounting seat is further integrally formed with a combination block, the movable shaft is located between the combination block and the positioning block, and one end of the combination block towards the positioning block is connected with a magnetic piece capable of being magnetically connected with the combination block.

[0014] Through the above technical scheme, the magnetic piece is magnetically attracted to the positioning block, so as to limit the movable rod through the combination block and the positioning block, and the movable shaft located between the combination block and the positioning block can still rotate.

[0015] Optionally, one end of the positioning block away from the movable shaft is provided with anti-skid stripes.

[0016] Through the above technical scheme, the anti-skid stripes increase the friction between the hands of the worker and the positioning block, so as to facilitate the worker to push the positioning block.

[0017] In summary, the beneficial technical effects of the present application are that when the door plate needs to be always in an open state, the door plate is limited by the limiter installed on the door frame, so that the door plate is in an open state, and when the door plate needs to be turned back from the side of the right angle surface to a closed state, it can only be fluctuated upward by the hands. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a structure schematic view of the resetter installed in the door frame in the embodiment of the present application.

[0019] Figure 2 is Figure 1 a structure enlarged schematic view of part A in

[0020] Figure 3 is a structure exploded schematic view of the embodiment of the present application.

[0021] Figure 4 is a partial structure enlarged schematic view of another embodiment.

[0022] Figure 5is another embodiment of the active shaft explosion structure schematic diagram.

[0023] Reference signs: 1, mounting seat; 2, limiting piece; 3, active shaft; 4, right angle surface; 5, inclined surface; 6, limiting plate; 7, nut; 8, protruding block; 9, matching groove; 10, spring; 11, combined block; 12, magnetic piece; 13, anti-skid stripe; 14, door frame; 15, positioning block. DETAILED DESCRIPTION

[0024] The following will be combined with the accompanying Figures 1-5 Further detailed description of the present application.

[0025] The embodiment of the present application discloses a door body limiter. Referring to Figure 1 , Figure 2 A door body limiter comprises a mounting seat 1 and a limiting piece 2 detachably connected to the mounting seat 1. Bolts are connected around the mounting seat 1, and the mounting seat 1 and the door frame 14 are relatively fixedly connected by the bolts. After the mounting seat 1 is fixedly connected to the door frame 14, the door plate can be controlled by the limiting piece 2 in the mounting seat 1, so that the door plate is unidirectionally opened.

[0026] Referring to Figure 2 , Figure 3 The limiting piece 2 is slidingly connected in the mounting seat 1, and an active shaft 3 is rotatably connected in the mounting seat 1. One end of the active shaft 3 is connected to the limiting piece 2 while penetrating the mounting seat 1. The limiting piece 2 can rotate around the active shaft 3 in the mounting seat 1. Two end surfaces of the limiting piece 2 away from each other are respectively provided with a right angle surface 4 and an inclined surface 5. The active shaft 3 is located above the inclined surface 5. According to the position of the door plate, one of the right angle surface 4 and the inclined surface 5 will be in contact with the door plate, so that the limiting piece 2 has an unlocking station and a locking station.

[0027] When the door plate is located on the side close to the inclined surface 5 of the limiting piece 2, the door plate continues to be pushed towards the direction of the inclined surface 5, at this time, the limiting piece 2 rotates around the active shaft 3 towards the direction of the right angle surface 4, and the limiting piece 2 is lifted under the extrusion of the door plate, so that the limiting piece 2 originally located in the locking station gradually tends to the unlocking station, and the door plate can continue to rotate in this direction.

[0028] When the door plate is located at the side of the right angle surface 4 close to the limiting piece 2, the door plate continues to push towards the right angle surface 4. Since the limiting piece 2 is connected with the limiting plate 6 at the side close to the right angle surface 4, the limiting plate 6 will be placed on the mounting base 1 when the limiting piece 2 is in the locking position. When the door plate contacts the side of the right angle surface 4 of the limiting piece 2, the limiting piece 2 cannot rotate around the movable shaft 3 towards the direction of the inclined surface 5 due to the existence of the limiting plate 6, so that the limiting piece 2 always remains in the locking position. Thus, the door plate cannot rotate towards this direction, so as to lock the door plate.

[0029] With reference to Figure 2 、 Figure 3 , the end of the movable shaft 3 is integrally formed with a protruding block 8. After the movable shaft 3 passes through the mounting base 1 and the limiting piece 2, the protruding block 8 will be in close contact with the outer wall of the mounting base 1. A nut 7 is threadedly connected to the end of the movable shaft 3 away from the protruding block 8, so as to limit the movable shaft 3 through the nut 7 and the protruding block 8.

[0030] In another embodiment, with reference to Figure 2 、 Figure 4 and Figure 5 , the end of the movable shaft 3 is integrally formed with a protruding block 8, but the other end of the movable shaft 3 is annularly cut with a matching groove 9. A positioning block 15 is arranged on the outer wall of the mounting base 1, and the positioning block 15 and the mounting base 1 are connected through a spring 10. The positioning block 15 always has a tendency to move towards the movable shaft 3 under the driving of the spring 10.

[0031] A combination block 11 is movably connected to the side of the mounting base 1 where the positioning block 15 is arranged. The movable shaft 3 is located between the combination block 11 and the positioning block 15, and a magnetic piece 12 is connected to the end face of the combination block 11 towards the positioning block 15. The magnetic piece 12 can be magnetically connected with the positioning block 15.

[0032] After the movable shaft 3 passes through the mounting base 1 and the limiting piece 2, the magnetic piece 12 on the combination block 11 will be magnetically attracted to the positioning block 15. At the same time, part of the entity of the combination block 11 and the positioning block 15 will be inserted into the matching groove 9, but the movable shaft 3 located between the combination block 11 and the positioning block 15 can still rotate.

[0033] If it is necessary to replace the movable shaft 3, the positioning block 15 can be slid through the anti-skid stripes 13 located on the side of the positioning block 15 away from the movable shaft 3, so as to facilitate the removal of the movable shaft 3.

[0034] The embodiment of the application discloses a door limiting device, which comprises a door frame 14, a door plate 1, a limiting device 2 and a limiting device 3.

[0035] The above are the preferred embodiments of the application, and do not limit the protection scope of the application, so that: all equivalent changes made according to the structure, shape, principle of the application should be covered in the protection scope of the application.

Claims

1. A door check, characterized by: The utility model provides a door limiting device, including mounting seat (1) and the limiting piece (2) of detachable connection to mounting seat (1), rotatingly connected with movable shaft (3) in mounting seat (1), movable shaft (3) passes through limiting piece (2) with mounting seat (1) simultaneously, limiting piece (2) carries out circumferential rotation with movable shaft (3) as the axle, the opposite sides of limiting piece (2) are equipped with right angle face (4) and inclined plane (5) respectively, limiting piece (2) has locking station and unlocking station, when limiting piece (2) is in unlocking station, inclined plane (5) contacts door plate, when limiting piece (2) is in locking station, right angle face (4) contacts door plate.

2. The door check of claim 1, wherein: Movable shaft (3) is located above inclined plane (5), limiting piece (2) is also integrally formed with limiting plate (6) on the side close to right angle face (4), when limiting piece (2) is in locking station, limiting plate (6) contacts mounting seat (1).

3. The door check of claim 2, wherein: The end of movable shaft (3) is integrally formed with convex block (8), and the other end of movable shaft (3) is threadedly connected with nut (7).

4. The door check of claim 2 wherein: One end of movable shaft (3) is integrally formed with convex block (8), the other end of movable shaft (3) is annularly cut with matching groove (9), the outer wall of mounting seat (1) is movably connected with positioning block (15), spring (10) is connected between positioning block (15) and mounting seat (1), positioning block (15) always has the tendency of moving towards movable shaft (3).

5. The door check of claim 4 wherein: The mounting seat (1) is also integrally formed with a combination block (11), the movable shaft (3) is located between the combination block (11) and the positioning block (15), the combination block (11) is connected with a magnetic member (12) that can be magnetically connected with the combination block (11) at one end facing the positioning block (15).

6. A door check according to claim 5, wherein: The end of the positioning block (15) away from the movable shaft (3) is provided with anti-skid stripes (13).