Door stopper with anti-falling structure

Abstract

The utility model discloses a door stopper with an anti-drop structure, which comprises a first door stopper mounting seat and a second door stopper mounting seat, one side of the first door stopper mounting seat is fixedly connected with a conical column, one end of the conical column is provided with a threaded groove, the inside of the threaded groove is screwed with an adjusting cylinder, the outer side of the adjusting cylinder is provided with a connecting thread, and the connecting thread is connected with the second door stopper mounting seat. A hexagonal handle is fixedly connected to one end of the outer side of the adjusting cylinder, a spring rod is fixedly connected into the adjusting cylinder, a connecting column is fixedly connected to the other end of the spring rod, a buffering rubber ring fixedly sleeves one end of the outer side of the connecting column, a magnetic suction ball cover is fixedly connected to one end of the connecting column, a rubber film adheres to the opening end of the magnetic suction ball cover, and an anti-disengaging hole is formed in the center of the rubber film in a penetrating mode. The adjusting cylinder is in threaded connection with the interior of the threaded groove of the conical column through the connecting threads, the extending length of the magnetic attraction ball cover structure can be conveniently controlled by adjusting the threaded connection state of the adjusting cylinder and the conical column, namely the blocking distance between the first door stopper installation base and the second door stopper installation base is adjusted, and the door stopper meets the specifications of different door handles or the buffering requirements of door frames.

Description

TECHNICAL FIELD

[0001] The utility model relates to door stop device technical field, specifically a door stop with anti -drop structure. BACKGROUND

[0002] Door stop, also known as door bump, door top, is a kind of device for preventing door from closing suddenly under the action of wind force or other external force, it is usually installed on the rear of door, close to the position of door frame, when door closes, door stop will contact with door frame, play the role of buffer, prevent door from closing violently, also play the role of fixing door.

[0003] The existing Chinese patent document CN218092575U discloses a door stop with anti-drop structure, including first slide way support assembly, limit groove and second spring shaft, first slide way support assembly side is provided with second slide way support assembly, and first slide way support assembly is connected with second support plate by bolt thread, and second slide way support assembly is connected with suction post by bolt thread, the iron block is fixed on the suction post, the limit groove is opened in fixed plate, and the auxiliary anti-drop assembly is fixed on the fixed plate;The door stop with anti-drop structure is provided with first slide way support assembly and second slide way support assembly, and the position of suction seat or suction post can be adjusted under the auxiliary action of sliding block, so that the misplacement caused by door and window deformation or the position mismatching during installation can be avoided, and the auxiliary anti-drop assembly can be directly adjusted, the setting of the magnet in two groups of auxiliary anti-drop assemblies and the iron block on two groups of suction posts can play the role of auxiliary fixing and preventing door stop from falling off;But the door stop device still has the following problems: it does not set auxiliary fixing structure, and the positioning is easy to deviate when installing base structure such as second slide way support assembly due to manual pressing relaxation, further make the final installation position and angle produce error, affect the normal use effect of door stop structure. UTILITY MODEL CONTENTS

[0004] The utility model aims at: in order to solve the problem that the door stop with anti-drop structure does not set auxiliary fixing structure, and the positioning is easy to deviate when installing base structure such as second slide way support assembly due to manual pressing relaxation, further make the final installation position and angle produce error, affect the normal use effect of door stop structure, provide a door stop with anti-drop structure.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: A door stop with anti -drop structure, include: door stop mounting seat one and door stop mounting seat two, one side of door stop mounting seat one is fixed with taper column, one end of taper column is provided with thread groove, the inside screw of thread groove is connected with adjusting cylinder, the outside of adjusting cylinder is provided with connecting thread, one end of adjusting cylinder outside is fixed with hexagonal handle, the inside of adjusting cylinder is fixed with spring rod, the other end of spring rod is fixed with connecting column, the outside one end of connecting column is fixedly provided with buffer rubber ring, one end of connecting column is fixed with magnetic attraction ball cover, the opening end of magnetic attraction ball cover is pasted with rubber film, the center of rubber film is provided with anti -drop hole, one end of the inside of magnetic attraction ball cover is provided with buffer rubber strip one, one side of door stop mounting seat two is fixed with door stop column, one end of door stop column is fixed with magnetic attraction ball body, one end of the outside of magnetic attraction ball body is provided with buffer rubber strip two.

[0006] As a further scheme of the utility model: The adjusting cylinder is provided as a hollow cylinder structure with one end sealed, the connecting thread is matched with the thread structure inside the thread groove, and the hexagonal handle is convenient for holding the adjusting cylinder to perform screwing adjustment operation.

[0007] As a further scheme of the utility model: The spring rod and the connecting column are arranged inside the adjusting cylinder, the connecting column is connected to the adjusting cylinder through the spring rod and has elastic expansion force, and the buffer rubber ring is matched with the annular structure of the adjusting cylinder.

[0008] As a further scheme of the utility model: The magnetic attraction ball cover and the magnetic attraction ball body are matched and can be connected through mutual magnetic attraction, and the buffer rubber strip one and the buffer rubber strip two are matched in position.

[0009] As a further scheme of the utility model: The rubber film is made of flexible rubber material, and the anti -drop hole in the center can pass through the magnetic attraction ball body and automatically tighten after passing through to have the function of limiting anti -separation.

[0010] As a further scheme of the utility model: The other side of the door stop mounting seat one is fixedly connected with a positioning suction cup, and the door stop mounting seat one is fixedly provided with a mounting screw cylinder column in four directions.

[0011] As a further scheme of the utility model: The door stop mounting seat two is provided with the same number of positioning suction cups and mounting screw cylinder columns as the door stop mounting seat one.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. The adjusting cylinder is screwed in the threaded groove of the tapered column through the connecting thread, which is convenient for controlling the extension length of the magnetic ball cover structure by adjusting the screwing state of the two, that is, adjusting the blocking distance of the door stopper mounting seat one and the door stopper mounting seat two, adapting to the specifications of different door handles or the buffering needs of door frames, and the elastic connection structure composed of the spring rod and the connecting column in the adjusting cylinder is convenient for providing buffering force, avoiding the direct impact on the structure itself when the door frame structure is magnetically combined, causing damage to the structure itself and stability;

[0014] 2. The magnetic ball cover and the magnetic ball body are magnetically attracted and avoided from generating large noise and damage due to impact when they are close to each other, the rubber film is covered on the opening end of the magnetic ball cover, which is convenient for the magnetic ball body to pass through and automatically tighten to be wrapped outside the door stopper column after passing through, improves the stability of the magnetic connection of the two, further prevents the two from being separated due to insufficient magnetism or large external force, and the flexible material of the rubber does not hinder the normal manual separation and door closing operation. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is the overall structure schematic view of the door stopper with the anti-falling structure according to the present application;

[0016] Figure 2 is the structure schematic view of the positioning suction disc in the door stopper with the anti-falling structure according to the present application;

[0017] Figure 3 is the structure schematic view of the adjusting cylinder in the door stopper with the anti-falling structure according to the present application;

[0018] Figure 4 is the structure schematic view of the rubber film in the door stopper with the anti-falling structure according to the present application;

[0019] Figure 5 is the structure schematic view of the buffer rubber strip two in the door stopper with the anti-falling structure according to the present application.

[0020] In the drawing: 1, door stopper mounting seat one; 2, tapered column; 3, threaded groove; 4, adjusting cylinder; 5, connecting thread; 6, hexagonal handle; 7, spring rod; 8, connecting column; 9, buffer rubber ring; 10, magnetic ball cover; 11, rubber film; 12, anti-falling hole; 13, buffer rubber strip one; 14, door stopper mounting seat two; 15, door stopper column; 16, magnetic ball body; 17, buffer rubber strip two; 18, positioning suction disc; 19, mounting cylinder column. DETAILED DESCRIPTION

[0021] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0022] In the description of the present application, it should be noted that the directions or position relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like are based on the directions or position relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as limiting the devices or elements indicated to have a specific direction, to be constructed and operated in a specific direction, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "setting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. The embodiments of the present application will be described below according to the overall structure of the present application.

[0023] With reference to Figures 1 to 5 In the embodiments of the present application, a door stop with anti-falling structure comprises: a door stop mounting seat one 1 and a door stop mounting seat two 14, a conical column 2 is fixedly connected on one side of the door stop mounting seat one 1, a threaded groove 3 is formed in one end of the conical column 2, an adjusting cylinder 4 is screwed in the threaded groove 3, a connecting thread 5 is arranged on the outer side of the adjusting cylinder 4, a hexagonal handle 6 is fixedly connected on one end of the outer side of the adjusting cylinder 4, a spring rod 7 is fixedly connected in the adjusting cylinder 4, a connecting column 8 is fixedly connected on the other end of the spring rod 7, a buffer rubber ring 9 is fixedly sleeved on one end of the outer side of the connecting column 8, a magnetic ball cover 10 is fixedly connected on one end of the connecting column 8, a rubber film 11 is attached on the opening end of the magnetic ball cover 10, a anti-falling hole 12 is formed in the center of the rubber film 11, a buffer rubber strip one 13 is arranged on one end of the inner side of the magnetic ball cover 10, a door stop column 15 is fixedly connected on one side of the door stop mounting seat two 14, a magnetic ball body 16 is fixedly connected on one end of the door stop column 15, and a buffer rubber strip two 17 is arranged on one end of the outer side of the magnetic ball body 16.

[0024] With reference to Figure 2 and Figure 3The adjusting cylinder 4 is provided in a hollow cylinder structure with one end sealed, the connecting thread 5 is matched with the thread structure inside the thread groove 3, and the hexagonal handle 6 is convenient for holding and tightening the adjusting cylinder 4 to perform the screwing adjustment operation.

[0025] By adopting the above scheme, the adjusting cylinder 4 is screwed in the thread groove 3 of the tapered column 2 through the connecting thread 5, so that the extension length of the magnetic ball cover 10 structure can be controlled by adjusting the screwing state of the two, that is, the blocking distance between the door stopper mounting seat one 1 and the door stopper mounting seat two 14, different specifications of door handles or buffer requirements of door frames are matched, the hexagonal handle 6 is convenient for holding and tightening the adjusting cylinder 4 to perform the screwing adjustment operation.

[0026] Referring to Figure 4 , the spring rod 7 and the connecting column 8 are arranged inside the adjusting cylinder 4, the connecting column 8 is connected to the inside of the adjusting cylinder 4 through the spring rod 7 and has elastic extension force, and the buffer rubber ring 9 is matched with the annular structure of the cross section of the adjusting cylinder 4.

[0027] By adopting the above scheme, the elastic connection structure composed of the spring rod 7 and the connecting column 8 inside the adjusting cylinder 4 can provide buffer force, so as to avoid that the door frame structure is directly impacted when the magnetic attraction is combined, and the structure itself and stability are damaged, and the buffer rubber ring 9 can avoid that the magnetic ball cover 10 and the end of the adjusting cylinder 4 are directly contacted and impacted.

[0028] Referring to Figure 4 and Figure 5 , the magnetic ball cover 10 and the magnetic ball body 16 are matched and can be magnetically connected, and the buffer rubber strip one 13 and the buffer rubber strip two 17 are matched in position.

[0029] By adopting the above scheme, the magnetic ball cover 10 and the magnetic ball body 16 are magnetically attracted and can avoid that a large noise and damage are caused by impact when they are close to each other and are attracted.

[0030] Referring to Figure 4 and Figure 5 , the rubber film 11 is made of flexible rubber material, and the anti-dropping hole 12 provided in the center can pass through the magnetic ball body 16 and automatically tighten after passing through to have a limiting anti-dropping function.

[0031] By adopting the above scheme, the rubber film 11 covers the opening end of the magnetic ball cover 10, the magnetic ball body 16 is automatically tightened to be wrapped outside the door stopper column 15 after passing through, the stability of the magnetic connection of the two is improved, and the two are further prevented from being separated due to insufficient magnetism or a large external force, and at the same time, the flexible material of the rubber does not hinder the normal manual separation and door closing operation.

[0032] Referring to Figure 1 and Figure 2The door stop mounting seat one 1 is fixed with a positioning suction cup 18 on the other side, and the door stop mounting seat one 1 is fixed with a mounting screw cylinder 19 penetrating in four directions.

[0033] The positioning suction cup 18 arranged on the back side of the door stop mounting seat one 1 and the door stop mounting seat two 14 facilitates positioning the installation position during installation, avoids the position deviation caused by manual pressing, and further affects the normal use of the door stop structure, has the effect of auxiliary positioning and installation, and the mounting screw cylinder 19 facilitates ensuring that the door stop mounting seat one 1 and the door stop mounting seat two 14 have a certain distance from the door frame and the wall surface, so that the positioning suction cup 18 can be normally used for adsorption, and the installation can be completed by screwing the fixing bolt structure into the inside of the mounting screw cylinder 19 and extending into the door frame or the ground.

[0034] The working principle of the utility model is as follows: during use, the positioning suction cup 18 arranged on the back side of the door stop mounting seat one 1 and the door stop mounting seat two 14 facilitates positioning the installation position during installation, avoids the position deviation caused by manual pressing, and further affects the normal use of the door stop structure, has the effect of auxiliary positioning and installation, and the installation can be completed by screwing the fixing bolt structure into the inside of the mounting screw cylinder 19 and extending into the door frame or the ground, the adjusting cylinder 4 is screwed in the threaded groove 3 of the tapered column 2 through the connecting thread 5, the extension length of the magnetic ball cover 10 structure can be controlled by adjusting the screwing state of the two, that is, the blocking distance between the door stop mounting seat one 1 and the door stop mounting seat two 14 is adjusted, different specifications of door handles or the buffering requirements of the door frame are adapted, the elastic connection structure composed of the spring rod 7 and the connecting column 8 in the adjusting cylinder 4 facilitates providing a buffering force, avoids that the magnetic attraction of the door frame structure is too large to directly impact the structure itself when the magnetic attraction is combined, causes the structure itself and the stability to be damaged, the buffer rubber ring 9 avoids that the magnetic ball cover 10 and the adjusting cylinder 4 are directly contacted and impacted when impacting, the magnetic ball cover 10 and the magnetic ball body 16 are magnetically attracted and avoid that a large noise and damage are caused by impacting when the two are close to each other and are attracted, the rubber film 11 is covered on the opening end of the magnetic ball cover 10, facilitates the magnetic ball body 16 to pass through and be automatically tightened to be wrapped outside the door stop column 15 after passing through, improves the stability when the two are magnetically connected, further prevents the two from being separated due to insufficient magnetism or a large external force, and the flexible material of the rubber does not hinder the normal manual separation and door closing operation.

[0035] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A door catch with an anti-fall-off structure, characterized in that, Include: Door suction seat one (1) and door suction seat two (14), one side of the door suction seat one (1) is fixedly connected with a tapered column (2), one end of the tapered column (2) is provided with a threaded groove (3), the threaded groove (3) is internally screwed with an adjusting cylinder (4), the adjusting cylinder (4) is provided with a connecting thread (5) on the outside, one end of the adjusting cylinder (4) is fixedly connected with a hexagonal handle (6), the adjusting cylinder (4) is internally fixedly connected with a spring rod (7), the other end of the spring rod (7) is fixedly connected with a connecting column (8), the connecting column (8) is externally fixedly sleeved with a buffer rubber ring (9), one end of the connecting column (8) is fixedly connected with a magnetic ball cover (10), the opening end of the magnetic ball cover (10) is pasted with a rubber film (11), the center of the rubber film (11) is provided with a anti-off hole (12), one end of the inside of the magnetic ball cover (10) is provided with a buffer rubber strip one (13), one side of the door suction seat two (14) is fixedly connected with a door suction column (15), one end of the door suction column (15) is fixedly connected with a magnetic ball body (16), one end of the outside of the magnetic ball body (16) is provided with a buffer rubber strip two (17).

2. The door closer according to claim 1, wherein The adjusting cylinder (4) is provided as a hollow cylinder structure with one end sealed, the connecting thread (5) is matched with the thread structure specification inside the threaded groove (3), the hexagonal handle (6) is convenient to hold and tighten the adjusting cylinder (4) for screwing adjustment operation.

3. The door closer according to claim 1, wherein The spring rod (7) and the connecting column (8) are located inside the adjusting cylinder (4), and the connecting column (8) is connected to the inside of the adjusting cylinder (4) through the spring rod (7) with elastic expansion force, the buffer rubber ring (9) is matched with the annular structure specification of the adjusting cylinder (4).

4. The door closer according to claim 1, wherein The magnetic ball cover (10) and the magnetic ball body (16) are matched in specification and can be connected to each other by magnetic attraction, the buffer rubber strip one (13) and the buffer rubber strip two (17) are matched in position.

5. The door closer according to claim 1, wherein The rubber film (11) is made of flexible rubber material, and the anti-off hole (12) provided at the center can pass through the magnetic ball body (16) and automatically tighten after passing through with limited anti-off function.

6. The door closer according to claim 1, wherein The other side of the door suction seat one (1) is fixedly connected with a positioning suction disc (18), the door suction seat one (1) is fixedly penetrated with a mounting screw cylinder column (19) in four directions.

7. The door closer according to claim 1, wherein The door suction seat two (14) is provided with the same number of positioning suction discs (18) and mounting screw cylinder columns (19) as the door suction seat one (1).

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