CN111794621A - Magnetic attraction type door stopper with buffering function - Google Patents
Magnetic attraction type door stopper with buffering function Download PDFInfo
- Publication number
- CN111794621A CN111794621A CN202010680336.2A CN202010680336A CN111794621A CN 111794621 A CN111794621 A CN 111794621A CN 202010680336 A CN202010680336 A CN 202010680336A CN 111794621 A CN111794621 A CN 111794621A
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- China
- Prior art keywords
- door
- connecting plate
- magnetic
- door leaf
- shaped rods
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000003139 buffering effect Effects 0.000 title claims abstract description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052742 iron Inorganic materials 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F5/00—Braking devices, e.g. checks; Stops; Buffers
- E05F5/06—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C17/00—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith
- E05C17/56—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by magnetic or electromagnetic attraction or operated by electric or electromagnetic means
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
- E05Y2900/13—Type of wing
- E05Y2900/132—Doors
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
Abstract
The invention discloses a magnetic suction door stopper with a buffering function, which comprises a door frame and a door leaf arranged in the door frame, wherein two T-shaped rods are fixed on one side of the door leaf, two fixing sleeves are fixedly connected to the inner wall of one side of the door frame at the corresponding positions of the T-shaped rods, the two fixing sleeves are respectively movably sleeved at the upper end and the lower end of the T-shaped rods, a rotating speed sensor is embedded in the inner wall of one side of the door frame at the corresponding position of the T-shaped rods, and door handles are fixedly connected to the front side and the back side of the door leaf. Has the advantages that: when the door leaf rotational speed reaches the rotational speed upper limit, magnetic switch, digital potentiometer, the circuit that the electro-magnet belongs to can switch on, according to ohm's law, the resistance of digital potentiometer increases gradually, the magnetic repulsion that the electro-magnet produced the permanent magnet dwindles gradually, the door leaf rotational speed dwindles gradually until being zero, electro-magnet auto-power-off, form the door-inhale effect under the magnetic attraction that makes permanent magnet and iron core produce, avoid receiving the strong wind influence and the rigidity collision, the condition of damage takes place for the door body and wall body.
Description
Technical Field
The invention relates to the technical field of door stoppers, in particular to a magnetic suction type door stopper with a buffering function.
Background
The door stopper is also commonly called as a door stopper, and is also a device for sucking and positioning the opened door leaf to prevent the door leaf from being closed by wind or touching the door leaf. However, the door leaf can cause the door stopper component to generate strong rigid collision under the influence of strong wind, after long-term use, the door leaf can be damaged in different degrees, and the coating on the wall can be broken and the wall can be damaged at the same time.
In order to solve the above problems, a magnetic door stopper with a buffering function is proposed.
Disclosure of Invention
The invention aims to solve the problems in the background art and provides a magnetic attraction type door stopper with a buffering function.
In order to achieve the purpose, the invention adopts the following technical scheme: a magnetic suction door with a buffering function comprises a door frame and a door leaf arranged in the door frame, wherein two T-shaped rods are fixed on one side of the door leaf, two fixing sleeves are fixedly connected to the inner wall of one side of the door frame and the corresponding positions of the T-shaped rods and movably sleeved at the upper end and the lower end of the T-shaped rods respectively, a rotation speed sensor is embedded in the inner wall of one side of the door frame and the corresponding positions of the T-shaped rods, door handles are fixedly connected to the front surface and the back surface of the door leaf, proximity switches are embedded in the front surface and the back surface of the door leaf and the corresponding positions of the door handles, the magnetic suction door further comprises a first connecting plate and a second connecting plate, the first connecting plate is fixed on the door leaf, the second connecting plate is fixed on the wall, a permanent magnet is embedded in the first connecting plate, an installation cavity is formed in the second connecting plate, the electromagnet comprises an iron core and a solenoid sleeved outside the iron core; magnetic attraction type door stopper still includes data processing module, threshold value setting module, magnetic control switch, digital potentiometer and fixed resistance, digital potentiometer, fixed resistance are parallelly connected after establishing ties with the electro-magnet respectively to through magnetic control switch, rectifier and commercial power connection, threshold value setting module, speed sensor, proximity switch all with data processing module signal connection.
In the magnetic door stopper with the buffering function, the cushion pad is fixed on one side of the second connecting plate close to the first connecting plate in a gluing mode.
In the magnetic attraction type door stopper with the buffering function, the door frame and the door leaf are connected through the door lock.
Compared with the prior art, this magnetism that has buffer function inhales formula door-inhale's advantage lies in:
1. the door leaf is influenced by wind power, the door leaf drives the T-shaped rod to rotate by taking the fixed sleeve as an axis, the rotating speed sensor converts the rotating speed of the T-shaped rod into an electric signal in real time and sends the electric signal to the data processing module, the rotating speed sensor can be used for setting the upper limit of the rotating speed of a circuit where the T-shaped rod is located and storing the upper limit of the rotating speed into the data processing module through a threshold value in advance, the circuit where the magnetic control switch, the digital potentiometer and the electromagnet are located can be connected when the rotating speed of the door leaf reaches the upper limit of the rotating speed, the resistance value of the digital potentiometer is gradually increased according to ohm law, the magnetic repulsion force generated by the electromagnet on the permanent magnet is gradually reduced, the rotating speed of the door leaf is gradually reduced to zero, the electromagnet is automatically powered off, a door suction effect is formed under the;
2. when opening the door, the user grips the doorknob, and proximity switch receives the signal to turn into signal of telecommunication and send to data processing module, switch-on magnetic control switch, fixed resistance, the circuit at electro-magnet place, under magnetic control switch's effect, let in the electric current in the opposite direction in making the electro-magnet, the electro-magnet is to the small magnetic repulsion of the production of permanent magnet, avoids permanent magnet and iron core to produce the too big and hard situation of opening the door of magnetic attraction, and it is more convenient to use.
Drawings
FIG. 1 is a schematic structural diagram of a front side of a magnetic door stopper with a buffering function according to the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is a perspective view of the first connecting plate and the second connecting plate of the magnetic door stopper with a buffering function according to the present invention;
FIG. 4 is a control block diagram of a magnetic door stopper with a buffering function according to the present invention;
fig. 5 is a flowchart illustrating a magnetic door stopper with a buffering function according to the present invention.
In the figure: the device comprises a door frame 1, a door leaf 2, a 3T-shaped rod, a 4 fixing sleeve, a 5 rotating speed sensor, a 6 door handle, a 7 proximity switch, a 8 first connecting plate, a 9 permanent magnet, a 10 second connecting plate, an 11 mounting cavity, a 12 solenoid and a 13 iron core.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Examples
Referring to fig. 1-5, a magnetic door stopper with buffering function comprises a door frame 1 and a door leaf 2 disposed in the door frame 1, the door frame 1 is connected with the door leaf 2 through a door lock, as in the prior art, two T-shaped rods 3 are fixed on one side of the door leaf 2, two fixing sleeves 4 are fixedly connected on the inner wall of one side of the door frame 1 at the corresponding positions of the T-shaped rods 3, the two fixing sleeves 4 are respectively movably sleeved on the upper and lower ends of the T-shaped rods 3, a rotation speed sensor 5 is embedded on the inner wall of one side of the door frame 1 at the corresponding position of the T-shaped rods 3, the model GSH900 is adopted, door handles 6 are fixedly connected on the front and back sides of the door leaf 2, proximity switches 7 are embedded on the front and back sides of the door handle 6, the magnetic door stopper further comprises a first connecting plate 8 and a second connecting plate 10, the first connecting plate 8 is fixed on the door leaf 2, and the, a permanent magnet 9 is embedded in the first connecting plate 8, an installation cavity 11 is formed in the second connecting plate 10, an electromagnet is installed in the installation cavity 11, and the electromagnet comprises an iron core 13 and a solenoid 12 sleeved outside the iron core 13;
the magnetic attraction type door stopper further comprises a data processing module, a threshold setting module, a magnetic control switch, a digital potentiometer and a fixed resistor, wherein the digital potentiometer and the fixed resistor are connected in parallel after being connected with the electromagnet in series respectively and are connected with a mains supply through the magnetic control switch and a rectifier, and the threshold setting module, the rotating speed sensor and the proximity switch 7 are all in signal connection with the data processing module.
A cushion pad is glued and fixed on one side of the second connecting plate 10 close to the first connecting plate 8, and the first connecting plate 8 and the second connecting plate 10 are buffered in advance.
In the invention, the door leaf 2 is influenced by wind power, the door leaf 2 drives the T-shaped rod 3 to rotate by taking the fixed sleeve 4 as an axis, the rotating speed sensor 5 converts the rotating speed of the T-shaped rod 3 into an electric signal in real time and sends the electric signal to the data processing module, can be stored in the data processing module through the upper limit of the rotating speed of the circuit where the threshold setting module, the magnetic control switch, the digital potentiometer and the electromagnet are arranged in advance, when the rotating speed of the door leaf 2 reaches the upper limit of the rotating speed, the magnetic control switch, the digital potentiometer and the circuit where the electromagnet is located are switched on, according to ohm's law, the resistance of digital potentiometer increases gradually, and the magnetic repulsion that the electro-magnet produced to permanent magnet 9 dwindles gradually, and 2 rotational speeds of door leaf dwindle gradually until being zero, and electro-magnet automatic power off makes permanent magnet 9 and iron core produce magnetic attraction down form the door-inhale effect, avoids receiving the strong wind influence and the rigidity collision, and the condition of damage takes place for the door body and wall body.
When opening the door, the user grips door knob 6, and proximity switch 7 receives the signal to turn into signal of telecommunication and send to data processing module, switch-on magnetic control switch, fixed resistance, the circuit at electro-magnet place, under magnetic control switch's effect, let in the electric current in the opposite direction in making the electro-magnet, the electro-magnet is to the little magnetic repulsion of production of permanent magnet 9, avoids permanent magnet 9 and iron core 13 to produce the too big and hard situation of opening the door of magnetic attraction, and it is more convenient to use.
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. The magnetic door stopper with the buffering function comprises a door frame (1) and a door leaf (2) arranged in the door frame (1), and is characterized in that two T-shaped rods (3) are fixed on one side of the door leaf (2), two fixing sleeves (4) are fixedly connected to the inner wall of one side of the door frame (1) at corresponding positions of the T-shaped rods (3), the two fixing sleeves (4) are movably sleeved on the upper end and the lower end of the T-shaped rods (3) respectively, a rotating speed sensor (5) is embedded in the inner wall of one side of the door frame (1) at corresponding positions of the T-shaped rods (3), door handles (6) are fixedly connected to the front side and the back side of the door leaf (2), proximity switches (7) are embedded in the front side and the back side of the door handle (6), the magnetic door stopper further comprises a first connecting plate (8) and a second connecting plate (10), the door comprises a door leaf (2), a first connecting plate (8), a second connecting plate (10), a permanent magnet (9), a mounting cavity (11) and an electromagnet, wherein the first connecting plate (8) is fixed on the door leaf (2), the second connecting plate (10) is fixed on the wall, the permanent magnet (9) is embedded in the first connecting plate (8), the mounting cavity (11) is formed in the second connecting plate (10), the electromagnet is mounted in the mounting cavity (11), and the electromagnet comprises an iron core (13) and a solenoid (12) sleeved outside the iron;
magnetic attraction type door stopper still includes data processing module, threshold value setting module, magnetic control switch, digital potentiometer and fixed resistance, digital potentiometer, fixed resistance are parallelly connected after establishing ties with the electro-magnet respectively to through magnetic control switch, rectifier and commercial power connection, threshold value setting module, speed sensor, proximity switch (7) all with data processing module signal connection.
2. A magnetic door stopper with buffer function as claimed in claim 1, wherein the second connecting plate (10) is glued to the first connecting plate (8) at the side near the first connecting plate to fix the buffer pad.
3. The magnetic attraction type door stopper with the buffering function is characterized in that the door frame (1) is connected with the door leaf (2) through a door lock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010680336.2A CN111794621A (en) | 2020-07-15 | 2020-07-15 | Magnetic attraction type door stopper with buffering function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010680336.2A CN111794621A (en) | 2020-07-15 | 2020-07-15 | Magnetic attraction type door stopper with buffering function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111794621A true CN111794621A (en) | 2020-10-20 |
Family
ID=72807192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010680336.2A Pending CN111794621A (en) | 2020-07-15 | 2020-07-15 | Magnetic attraction type door stopper with buffering function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111794621A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112847145A (en) * | 2021-02-07 | 2021-05-28 | 华海清科股份有限公司 | Polishing solution supply arm and chemical mechanical polishing device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29703465U1 (en) * | 1997-02-26 | 1997-07-10 | Richter, Lothar, 94036 Passau | Door buffer with magnetic holder |
| EP1662083A2 (en) * | 2004-11-30 | 2006-05-31 | Kendrion Magnettechnik GmbH | Door or window stay |
| CN201661175U (en) * | 2009-01-12 | 2010-12-01 | 福特全球技术公司 | Car door opening device for car |
| CN102913091A (en) * | 2012-11-19 | 2013-02-06 | 杨烨子 | Door-closing buffer device |
| CN206972027U (en) * | 2017-03-10 | 2018-02-06 | 刘昕 | A kind of induction door that can be closed automatically |
| CN109972944A (en) * | 2019-04-11 | 2019-07-05 | 江苏通州二建建设工程有限公司 | A kind of wind-proof device suitable for door body in house |
-
2020
- 2020-07-15 CN CN202010680336.2A patent/CN111794621A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29703465U1 (en) * | 1997-02-26 | 1997-07-10 | Richter, Lothar, 94036 Passau | Door buffer with magnetic holder |
| EP1662083A2 (en) * | 2004-11-30 | 2006-05-31 | Kendrion Magnettechnik GmbH | Door or window stay |
| CN201661175U (en) * | 2009-01-12 | 2010-12-01 | 福特全球技术公司 | Car door opening device for car |
| CN102913091A (en) * | 2012-11-19 | 2013-02-06 | 杨烨子 | Door-closing buffer device |
| CN206972027U (en) * | 2017-03-10 | 2018-02-06 | 刘昕 | A kind of induction door that can be closed automatically |
| CN109972944A (en) * | 2019-04-11 | 2019-07-05 | 江苏通州二建建设工程有限公司 | A kind of wind-proof device suitable for door body in house |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112847145A (en) * | 2021-02-07 | 2021-05-28 | 华海清科股份有限公司 | Polishing solution supply arm and chemical mechanical polishing device |
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| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201020 |
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| RJ01 | Rejection of invention patent application after publication |