CN109869055B - Magnetic ring type repulsion force door stopper - Google Patents
Magnetic ring type repulsion force door stopper Download PDFInfo
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- CN109869055B CN109869055B CN201910206180.1A CN201910206180A CN109869055B CN 109869055 B CN109869055 B CN 109869055B CN 201910206180 A CN201910206180 A CN 201910206180A CN 109869055 B CN109869055 B CN 109869055B
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Abstract
The invention belongs to the field of buildings, and particularly relates to a magnetic ring type repulsion door stopper which comprises a first connecting plate fixedly connected to a door plate and a second connecting plate fixedly connected to a wall surface, wherein a connecting rod is fixedly connected to the side wall of the first connecting plate, a permanent magnet ball is fixedly connected to one end, away from the first connecting plate, of the connecting rod, a fixing cylinder is fixedly connected to the side wall of the second connecting plate, a first permanent magnet ring is fixedly connected to the side wall, away from the second connecting plate, of the fixing cylinder, homopolar repulsion exists between the first permanent magnet ring and the permanent magnet ball, the inner diameter of the first permanent magnet ring is larger than the diameter of the permanent magnet ball, and a buffer mechanism used for preventing collision is arranged on the first connecting plate and the first permanent magnet ring. The door stopper is provided with the permanent magnet ring and the permanent magnet ball, and the two functions of buffering and adsorption are effectively realized by utilizing the principle that like poles repel each other, the two parts of the door stopper can be prevented from directly colliding, the damage to a building is reduced, and the service life of the door stopper is prolonged.
Description
Technical Field
The invention belongs to the field of buildings, and particularly relates to a magnetic ring type repulsion door stopper.
Background
The door stopper is also commonly called as a door stopper and generally comprises two parts, wherein one part is fixedly arranged on the door body, and the other part is fixedly arranged on the wall body, so that the effect of preventing wind blowing is achieved, the door handle can be prevented from directly contacting and colliding with the wall body, and the door body and the wall surface can be protected.
The traditional door stopper generally comprises a collision head and permanent magnets, wherein the collision head is adsorbed and fixed by the permanent magnets when the door stopper is used, and in the using process, people can slightly carelessly exert too much force to cause violent collision between the collision head and the permanent magnets, so that the magnetism of the permanent magnets is reduced, the permanent magnets fall off from the door stopper to influence the normal use of the door stopper, and unnecessary troubles are caused to users.
For this reason, we propose a magnetic ring type repulsive force door stopper to solve the above problems.
Disclosure of Invention
The invention aims to solve the problems and provides a magnetic ring type repulsion door stopper which utilizes the principle that like poles repel each other between magnets, has no collision and strong buffering performance.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a magnetic ring formula repulsion force door-inhale, includes first connecting plate and the second connecting plate of fixed connection on the wall on the door plant of fixed connection, fixedly connected with connecting rod on the lateral wall of first connecting plate, the one end fixedly connected with forever magnetism ball of first connecting plate is kept away from to the connecting rod, the solid fixed cylinder of fixedly connected with on the lateral wall of second connecting plate, the first permanent magnetism ring of fixedly connected with on the lateral wall of second connecting plate is kept away from to the solid fixed cylinder, homopolar repulsion between first permanent magnetism ring and the permanent magnetism ball, just the internal diameter of first permanent magnetism ring is greater than the diameter of forever magnetism ball, first connecting plate and first permanent magnetism ring are equipped with the buffer gear who is used for preventing collision.
In foretell magnetic ring formula repulsion force door-inhale, buffer gear includes that fixed connection keeps away from the annular gasbag on the fixed cylinder lateral wall at first permanent magnetism ring, fixed connection elastic membrane in the fixed cylinder, elastic membrane, fixed cylinder and second connecting plate form airtight space jointly, be equipped with many passageways on the lateral wall of fixed cylinder, the both ends of passageway are linked together with annular gasbag and airtight space respectively.
In the magnetic ring type repulsion force door stopper, the first permanent magnetic ring is provided with a through hole matched with the channel.
In the magnetic ring type repulsion force door stopper, the side wall of the first connecting plate close to the permanent magnet ball is provided with an annular groove corresponding to the first permanent magnet ring, a second permanent magnet ring is fixedly connected in the annular groove, and the like poles of the second permanent magnet ring and the first permanent magnet ring repel each other.
Compared with the prior art, the magnetic ring type repulsion door stopper has the advantages that:
1. according to the door body, the permanent magnet balls with the same poles repelling each other and the first permanent magnet ring are arranged, when the permanent magnet balls approach the first permanent magnet ring, the permanent magnet balls can be decelerated under the action of repelling force, a buffering effect is achieved, and when the permanent magnet balls penetrate through the first permanent magnet ring and move into the fixed cylinder, the permanent magnet balls can move towards the inside of the fixed cylinder under the action of repelling force, and the door body is limited.
2. According to the invention, by arranging the elastic membrane and the annular air bag, when the permanent magnetic ball extrudes the elastic membrane to enable the elastic membrane to be inwards sunken, the gas in the closed space is discharged into the annular air bag to enable the annular air bag to expand, so that the situation that the first permanent magnetic ring is damaged due to the fact that the first connecting plate directly collides with the first permanent magnetic ring is avoided.
3. According to the invention, the second permanent magnet ring which repels the same pole of the first permanent magnet ring is arranged, so that the first connecting plate and the first permanent magnet ring can be prevented from colliding, the structure is simple, and the practicability is strong.
Drawings
FIG. 1 is a schematic view of a separated state structure of an embodiment 1 of a magnetic ring type repulsive force door stopper provided by the present invention;
FIG. 2 is a schematic view of the structure of the magnetic ring type repulsion door stopper in the adsorption state of embodiment 1;
FIG. 3 is a schematic view of the installation state of the magnetic ring type repulsive force door stopper in embodiment 1;
FIG. 4 is a schematic view of the structure of the magnetic ring type repulsion door stopper of embodiment 2 in a separated state;
fig. 5 is a schematic view of the structure of the magnetic ring type repulsion door stopper in the adsorption state of embodiment 2.
In the figure, 1 a first connecting plate, 2 a second connecting plate, 3 connecting rods, 4 permanent magnet balls, 5 a fixed cylinder, 6 a first permanent magnet ring, 7 an annular air bag, 8 an elastic membrane, 9 a closed space, 10 channels, 11 annular grooves and 12 a second permanent magnet ring.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Example 1
As shown in fig. 1-3, a magnetic ring type repulsion door stopper, including first connecting plate 1 and second connecting plate 2 of fixed connection on the wall on the door plant of fixed connection, fixedly connected with connecting rod 3 on the lateral wall of first connecting plate 1, the one end fixedly connected with permanent magnetism ball 4 that first connecting plate 1 was kept away from to connecting rod 3, the diameter of connecting rod 3 is less than the diameter of permanent magnetism ball 4, fixedly connected with fixed cylinder 5 on the lateral wall of second connecting plate 2, the internal diameter of fixed cylinder 5 is greater than the diameter of permanent magnetism ball 4, fixedly connected with first permanent magnetism ring 6 on the lateral wall that second connecting plate 2 was kept away from to fixed cylinder 5, homopolar repulsion (as shown in fig. 1) between first permanent magnetism ring 6 and the permanent magnetism ball 4, and the internal diameter of first permanent magnetism ring 6 is greater than the diameter of permanent magnetism ball 4, first connecting plate 1 and first permanent magnetism ring 6 are equipped with the buffer gear who is used for preventing.
In this embodiment, buffer gear includes that fixed connection keeps away from annular gasbag 7 on the lateral wall of a fixed section of thick bamboo 5 at first permanent magnetic ring 6, annular gasbag 7 can adopt elastic materials such as silica gel, fixed connection elastic membrane 8 in the fixed section of thick bamboo 5, elastic membrane 8 can adopt elastic materials such as rubber, it needs to explain, under the initial condition, annular gasbag 7 is in the shriveled state, elastic membrane 8 is in protruding state, and second connecting plate 2 is kept away from to the protruding direction of elastic membrane 8, fixed section of thick bamboo 5 and second connecting plate 2 form airtight space 9 jointly, be equipped with many passageways 10 on the lateral wall of fixed section of thick bamboo 5, the both ends of passageway 10 are linked together with annular gasbag 7 and airtight space 9 respectively, it needs to explain, be equipped with the through-hole with passageway 10 assorted on the first permanent magnetic ring 6.
When the door body rotates towards the wall body, the permanent magnet balls 4 can receive repulsion force from the first permanent magnet ring 6 due to homopolar repulsion between the permanent magnet balls 4 and the first permanent magnet ring 6, and a certain deceleration buffer effect is achieved;
when the permanent magnetic ball 4 passes through the first permanent magnetic ring 6 and continues to move towards the fixed cylinder 5, the permanent magnetic ball 4 can receive repulsive force from the first permanent magnetic ring 6 (as shown in fig. 2), the permanent magnetic ball 4 can extrude the elastic membrane 8, the elastic membrane 8 is sunken towards the direction of the second connecting plate 2, the volume of the closed space 9 is reduced, gas in the closed space 9 is discharged into the annular air bag 7 from the channel 10, the annular air bag 7 is expanded, and the annular air bag 7 is blocked between the first connecting plate 1 and the first permanent magnetic ring 6, so that the impact prevention effect can be achieved, and the overall service life of the door stopper is prolonged;
when the door needs to be closed, the permanent magnetic ball 4 is pulled out from the fixed cylinder 5, and automatically resets under the action of the self elasticity of the annular air bag 7 and the elastic membrane 8.
Example 2
As shown in fig. 4 to 5, the present embodiment is different from embodiment 1 in that: an annular groove 11 corresponding to the first permanent magnet ring 6 is arranged on the side wall of the first connecting plate 1 close to the permanent magnet ball 4, a second permanent magnet ring 12 is fixedly connected in the annular groove 11, the second permanent magnet ring 12 is flush with the surface of the first connecting plate 1, and like poles of the second permanent magnet ring 12 and the first permanent magnet ring 6 are mutually repelled.
In this embodiment, when the first connecting plate 1 moves towards the first permanent magnet ring 6, the same poles of the second permanent magnet ring 12 and the first permanent magnet ring 6 repel each other, so under the action of the repelling force, the first connecting plate 1 and the first permanent magnet ring 6 can be prevented from colliding, the structure is simple, and the practicability is high.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (3)
1. A magnetic ring type repulsion force door stopper comprises a first connecting plate (1) fixedly connected on a door panel and a second connecting plate (2) fixedly connected on a wall surface, it is characterized in that the side wall of the first connecting plate (1) is fixedly connected with a connecting rod (3), one end of the connecting rod (3) far away from the first connecting plate (1) is fixedly connected with a permanent magnet ball (4), a fixed cylinder (5) is fixedly connected on the side wall of the second connecting plate (2), a first permanent magnet ring (6) is fixedly connected on the side wall of the fixed cylinder (5) far away from the second connecting plate (2), the homopolar repulsion exists between the first permanent magnetic ring (6) and the permanent magnetic ball (4), the inner diameter of the first permanent magnet ring (6) is larger than the diameter of the permanent magnet ball (4), the first connecting plate (1) and the first permanent magnet ring (6) are provided with a buffer mechanism for preventing collision;
buffer gear includes annular gasbag (7) that fixed connection kept away from on the solid fixed cylinder (5) lateral wall in first permanent magnetism ring (6), gu fixed cylinder (5) internal fixation is connected with elastic membrane (8), solid fixed cylinder (5) and second connecting plate (2) form airtight space (9) jointly, be equipped with many passageways (10) on the lateral wall of solid fixed cylinder (5), the both ends of passageway (10) are linked together with annular gasbag (7) and airtight space (9) respectively.
2. The magnetic ring type repulsive force door stopper as claimed in claim 1, wherein the first permanent magnetic ring (6) is provided with a through hole matching with the channel (10).
3. The magnetic ring type repulsion door stopper according to claim 1, characterized in that the side wall of the first connecting plate (1) close to the permanent magnet ball (4) is provided with an annular groove (11) corresponding to the first permanent magnet ring (6), a second permanent magnet ring (12) is fixedly connected in the annular groove (11), and the like poles of the second permanent magnet ring (12) and the first permanent magnet ring (6) repel each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910206180.1A CN109869055B (en) | 2019-03-19 | 2019-03-19 | Magnetic ring type repulsion force door stopper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910206180.1A CN109869055B (en) | 2019-03-19 | 2019-03-19 | Magnetic ring type repulsion force door stopper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109869055A CN109869055A (en) | 2019-06-11 |
| CN109869055B true CN109869055B (en) | 2020-11-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910206180.1A Active CN109869055B (en) | 2019-03-19 | 2019-03-19 | Magnetic ring type repulsion force door stopper |
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| CN (1) | CN109869055B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111577039B (en) * | 2020-05-12 | 2022-01-28 | 临沂泰德信门业有限公司 | Mute door stopper |
| CN112482910A (en) * | 2020-12-11 | 2021-03-12 | 乾亨贸易(杭州)有限公司 | Inflatable buckle door stopper |
| CN113047714A (en) * | 2021-03-22 | 2021-06-29 | 安徽工程大学 | Buffering type mute floor-mounted door stopper |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3394427A (en) * | 1966-08-26 | 1968-07-30 | Honeywell Inc | Electro-magnetic door holder |
| US6588811B1 (en) * | 2002-12-03 | 2003-07-08 | Edward B. Ferguson | Reversible magnetic door stop/latch |
| TWM275266U (en) * | 2005-04-21 | 2005-09-11 | Yau-Fu Shiu | Structure for universal magnetism pneumatic buffering doorstop |
| CN201047213Y (en) * | 2007-02-14 | 2008-04-16 | 杨建年 | Magnetic levitation door knob |
| CN203347402U (en) * | 2013-06-04 | 2013-12-18 | 天津固美嘉塑料制品有限公司 | Buffering device of rubber door |
| CN103883186B (en) * | 2014-04-15 | 2016-08-03 | 吴江市赛纳电子科技有限公司 | A kind of magnetic force regulation door-inhale |
| CN205477000U (en) * | 2016-01-25 | 2016-08-17 | 韦长梅 | Door stopper |
| CN108331474A (en) * | 2018-04-02 | 2018-07-27 | 赖进九 | A kind of door of band inflation door-inhale |
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2019
- 2019-03-19 CN CN201910206180.1A patent/CN109869055B/en active Active
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| CN109869055A (en) | 2019-06-11 |
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Effective date of registration: 20201010 Address after: 233600 No.4, zone B, Chengxi Industrial Park, Woyang County, Bozhou City, Anhui Province Applicant after: Guoyang Xingfu door industry Co.,Ltd. Address before: 1800 No. 214000 Jiangsu city of Wuxi Province Li Lake Avenue Applicant before: Zuo Lili |
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