CN216043263U - Novel door closing buffer - Google Patents
Novel door closing buffer Download PDFInfo
- Publication number
- CN216043263U CN216043263U CN202120576548.6U CN202120576548U CN216043263U CN 216043263 U CN216043263 U CN 216043263U CN 202120576548 U CN202120576548 U CN 202120576548U CN 216043263 U CN216043263 U CN 216043263U
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- Prior art keywords
- rocker
- buffer
- door
- mounting plates
- mounting
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- Expired - Fee Related
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- 230000001681 protective effect Effects 0.000 claims description 10
- 230000005611 electricity Effects 0.000 claims 2
- 238000009434 installation Methods 0.000 abstract description 15
- 208000027418 Wounds and injury Diseases 0.000 abstract description 5
- 230000006378 damage Effects 0.000 abstract description 4
- 208000014674 injury Diseases 0.000 abstract description 4
- 238000001179 sorption measurement Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 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
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Abstract
The utility model discloses a novel door closing buffer, wherein one end of a first rocker is rotatably connected with the buffer, the other end of the first rocker is provided with a second rocker, the upper surface of the second rocker is provided with a fixing unit, the side wall of the upper end of the buffer is symmetrically provided with two mounting plates, an inner pentagonal bolt is arranged in each mounting plate, the lower end of each inner pentagonal bolt penetrates through the mounting plate and is arranged on the lower side of the mounting plate, electromagnets are arranged at the positions, corresponding to the lower surfaces of the second rockers, of the upper surface of the first rocker, the end parts of the two mounting plates are respectively provided with a sensor mounting plate, the outer side wall of each sensor mounting plate is provided with a human body proximity sensor, a gap does not need to be formed in a door, the attractiveness of the door is ensured, the installation is simple, the door closing buffer is suitable for large-scale use, the clamping injury can be avoided, and the use is safer.
Description
Technical Field
The utility model relates to the technical field of articles for daily use, in particular to a novel door closing buffer.
Background
In life, when people close the door at any time, if the door is too hard, the door can be collided to generate great sound, the work and study of people are influenced, the service life of the door is also influenced, people generally adopt the door closing buffer to solve the problem, when the existing door closing buffer is installed, a gap needs to be formed in the door, the attractiveness of the door is influenced, the installation is complex, the existing door closing buffer is not suitable for large-scale use, whether people leave a door closing area or not can not be detected, clamping injury is easily caused, and the use is not safe enough.
SUMMERY OF THE UTILITY MODEL
In view of the problems in the prior art, the utility model discloses a novel door closing buffer, which adopts the technical scheme that the novel door closing buffer comprises a buffer, wherein a first rocker is arranged on the upper surface of the buffer, one end of the first rocker is rotatably connected with the buffer, a second rocker is arranged at the other end of the first rocker, a fixing unit is arranged on the upper surface of the second rocker, two mounting plates are symmetrically arranged on the side wall of the upper end of the buffer, mounting grooves are respectively formed in the mounting plates, inner pentagonal bolts are arranged in the mounting grooves, the lower ends of the inner pentagonal bolts penetrate through the mounting plates and are arranged on the lower sides of the mounting plates, electromagnets are respectively arranged on the upper surfaces of the first rocker and the lower surfaces of the second rocker, sensor mounting plates are respectively arranged at the end parts of the two mounting plates, and a human body proximity sensor is arranged on the outer side walls of the sensor mounting plates, the upper surface of the second rocker is provided with a single chip microcomputer, the input end of the single chip microcomputer is electrically connected with the output ends of the human body proximity sensor and the external power supply, and the output end of the single chip microcomputer is electrically connected with the input end of the electromagnet.
As a preferable technical scheme of the utility model, the thickness of the first rocking bar and the thickness of the second rocking bar are not more than 2 mm.
As a preferable technical solution of the present invention, the upper surface of the mounting plate, the upper end surface of the inner pentagonal bolt, and the upper surface of the bumper are at the same horizontal position.
As a preferred technical scheme of the utility model, the fixing unit comprises a fixing plate and two strong suction cups, wherein the fixing plate is arranged on the upper surface of the second rocker, and the two strong suction cups are arranged on the side wall of the fixing plate.
As a preferable technical scheme, the buffer further comprises a protective pad, wherein the protective pad is a rubber protective pad and is arranged on the outer side wall of the buffer.
The utility model has the beneficial effects that: according to the utility model, the hole is turned at the upper end of the door, then the buffer is placed in the hole, so that the front side of the door can be prevented from being provided with the notch, then the buffer is fixed through the inner pentagonal bolt, the installation is simple, the buffer is suitable for large-scale use, whether a user leaves a door closing area or not can be detected through the human body proximity sensor, if the user does not leave, the door can be prevented from being continuously closed through the opening of the electromagnet and the adsorption effect between the electromagnets, so that the clamping injury can be avoided, and the use is safer.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the back structure of the present invention.
In the figure: the anti-pinch device comprises a buffer 1, a first rocker 2, a second rocker 3, a pentagonal bolt 4, a mounting plate 5, an anti-pinch unit 6, an electromagnet 61, a sensor mounting plate 62, a human body proximity sensor 63, a fixing unit 7, a fixing plate 71, a powerful sucker 72, a rotating shaft 8, a singlechip 9, a mounting groove 10 and a protective pad 11.
Detailed Description
Example 1
As shown in figures 1 to 2, the utility model discloses a novel door closing buffer, which adopts the technical scheme that the novel door closing buffer comprises a buffer 1, wherein the upper surface of the buffer 1 is provided with a first rocker 2, one end of the first rocker 2 is rotatably connected with the buffer 1, the other end of the first rocker 2 is provided with a second rocker 3, the upper surface of the second rocker 3 is provided with a fixing unit 7, the side wall of the upper end of the buffer 1 is symmetrically provided with two mounting plates 5, the mounting plates 5 are respectively provided with a mounting groove 10, an inner pentagonal bolt 4 is arranged in the mounting groove 10, the lower end of the inner pentagonal bolt 4 passes through the mounting plates 5 and is arranged at the lower side of the mounting plates 5, the upper surface of the first rocker 2 and the lower surface of the second rocker 3 are respectively provided with an electromagnet 61, the end parts of the two mounting plates 5 are respectively provided with a sensor mounting plate 62, the outer side wall of the sensor mounting plate 62 is respectively provided with a human body approach sensor 63, the upper surface of the second rocker 3 is provided with the singlechip 9, the input end of the singlechip 9 is electrically connected with the human body proximity sensor 63 and the output end of an external power supply, the output end of the singlechip 9 is electrically connected with the input end of the electromagnet 61, a hole with the same size as the buffer 1 is arranged on the upper surface of the installation door, then the buffer 1 is placed in the installation door, then the inner pentagonal bolt 4 is twisted into the installation door, the buffer 1 can be fixed, so that the front side of the door can be prevented from being notched, the attractiveness of the installation door is ensured, the installation is simple, the installation is suitable for large-scale use, when the door is closed, the human body proximity sensor 63 can be used for detecting whether a user leaves a door-closing area, if the user does not leave, the electromagnet 61 can be opened, the door can be prevented from being continuously closed through the adsorption effect between the electromagnets 61, and therefore, the clamping injury can be avoided, the use is safer.
As a preferred technical scheme of the utility model, the thickness of the first rocker 2 and the second rocker 3 does not exceed 2 mm, and the buffer 1 can be normally installed in a narrow door gap.
As a preferable technical scheme of the utility model, the upper surface of the mounting plate 5, the upper end surface of the inner pentagonal bolt 4 and the upper surface of the buffer 1 are in the same horizontal position, so that the normal rotation of the first rocker 2 can be ensured.
As a preferred embodiment of the present invention, the fixing unit 7 includes a fixing plate 71 and two strong suction cups 72, the fixing plate 71 is disposed on the upper surface of the second rocking bar 3, and the two strong suction cups 72 are disposed on the side wall of the fixing plate 71, so that the strong suction cups 72 are attracted to the wall, thereby preventing holes from being punched in the wall and ensuring the beauty of the wall.
As a preferred technical scheme of the utility model, the buffer also comprises a protective pad 11, wherein the protective pad 11 is a rubber protective pad and is arranged on the outer side wall of the buffer 1, and can be used for protecting the buffer 1 during installation.
The working principle of the utility model is as follows: through set up the hole big such as with buffer 1 at the upper surface of installation door, then put into the installation door with buffer 1, then in twisting interior pentagon bolt 4 into the installation door, can fix buffer 1, thereby can avoid opening the breach in the front of door, the aesthetic property of installation door has not only been guaranteed, and the installation is fairly simple, be fit for extensive use, when closing the door, can be used for detecting whether the user has left the region of closing the door through human proximity sensor 63, if the user does not leave, human proximity sensor 63 can send signal to singlechip 9, electromagnet 61 can be opened after singlechip 9 receives and handles the signal, electromagnet 61 can possess magnetism after the circular telegram, through the adsorption between electromagnet 61, can avoid the door to continue to close, thereby can avoid the clamp wound, it is safer to use.
The circuit connection involved in the utility model is a conventional means adopted by a person skilled in the art, can be technically inspired by limited tests, belongs to the widely used prior art, and can adopt the model XDA-80 for the electromagnet 61 and the model NBN8-18GM50 for the human body proximity sensor 63.
Components not described in detail herein are prior art.
Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes and modifications without inventive changes may be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.
Claims (5)
1. A novel door closing buffer comprises a buffer (1) and is characterized in that a first rocker (2) is arranged on the upper surface of the buffer (1), one end of the first rocker (2) is rotatably connected with the buffer (1), a second rocker (3) is arranged at the other end of the first rocker (2), a fixing unit (7) is arranged on the upper surface of the second rocker (3), two mounting plates (5) are symmetrically arranged on the side wall of the upper end of the buffer (1), mounting grooves (10) are respectively formed in the mounting plates (5), an inner pentagonal bolt (4) is arranged in each mounting groove (10), the lower end of each inner pentagonal bolt (4) penetrates through the mounting plates (5) and is arranged on the lower side of the mounting plate (5), electromagnets (61) are arranged at positions corresponding to the upper surface of the first rocker (2) and the lower surface of the second rocker (3), and two sensor mounting plates (62) are arranged at the end parts of the mounting plates (5), the lateral wall of sensor mounting panel (62) all is equipped with human proximity sensor (63), the upper surface of second rocker (3) is equipped with singlechip (9), and human proximity sensor (63) and external power source's output is connected to the input electricity of singlechip (9), and the input of electro-magnet (61) is connected to the output electricity of singlechip (9).
2. A novel door closer damper according to claim 1, wherein: the thickness of the first rocking bar (2) and the thickness of the second rocking bar (3) are not more than 2 mm.
3. A novel door closer damper according to claim 1, wherein: the upper surface of the mounting plate (5), the upper end surface of the inner pentagonal bolt (4) and the upper surface of the buffer (1) are in the same horizontal position.
4. A novel door closer damper according to claim 1, wherein: the fixing unit (7) comprises a fixing plate (71) and two strong suction cups (72), wherein the fixing plate (71) is arranged on the upper surface of the second rocker (3), and the two strong suction cups (72) are arranged on the side wall of the fixing plate (71).
5. A novel door closer damper according to claim 1, wherein: the buffer is characterized by further comprising a protective pad (11), wherein the protective pad (11) is a rubber protective pad and is arranged on the outer side wall of the buffer (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120576548.6U CN216043263U (en) | 2021-03-23 | 2021-03-23 | Novel door closing buffer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120576548.6U CN216043263U (en) | 2021-03-23 | 2021-03-23 | Novel door closing buffer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216043263U true CN216043263U (en) | 2022-03-15 |
Family
ID=80596662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120576548.6U Expired - Fee Related CN216043263U (en) | 2021-03-23 | 2021-03-23 | Novel door closing buffer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216043263U (en) |
-
2021
- 2021-03-23 CN CN202120576548.6U patent/CN216043263U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220315 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |