CN112160664A - Self-locking door capable of reducing door closing noise based on electromagnetic principle - Google Patents
Self-locking door capable of reducing door closing noise based on electromagnetic principle Download PDFInfo
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- CN112160664A CN112160664A CN202011032967.XA CN202011032967A CN112160664A CN 112160664 A CN112160664 A CN 112160664A CN 202011032967 A CN202011032967 A CN 202011032967A CN 112160664 A CN112160664 A CN 112160664A
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- Prior art keywords
- door
- frame
- closing
- self
- plate
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- 230000005389 magnetism Effects 0.000 claims abstract description 16
- 239000003990 capacitor Substances 0.000 claims description 21
- 238000007789 sealing Methods 0.000 claims description 3
- 230000003139 buffering effect Effects 0.000 abstract description 4
- 230000008054 signal transmission Effects 0.000 abstract description 2
- 230000001934 delay Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 5
- 238000007726 management method Methods 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006049 ring expansion reaction Methods 0.000 description 1
- 238000006467 substitution reaction Methods 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
- E05F5/02—Braking devices, e.g. checks; Stops; Buffers specially for preventing the slamming of swinging wings during final closing movement, e.g. jamb stops
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B51/00—Operating or controlling locks or other fastening devices by other non-mechanical means
- E05B51/02—Operating or controlling locks or other fastening devices by other non-mechanical means by pneumatic or hydraulic means
-
- 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
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The invention relates to the technical field of enterprise management and discloses a self-locking door capable of reducing door closing noise based on an electromagnetic principle. The device is through when closing the door plant, the running gear pivoted, it moves right in fixed frame to drive the pinion rack, the pinion rack drives the slide bar of left end and moves right together, drive electric capacity board principle plate electrode simultaneously, the electric capacity board just diminishes to the area of plate electrode, the electric quantity that passes through on it slowly reduces, thereby with this a signal transmission to the electromagnet on, the voltage on the electromagnet reduces, magnetism weakens, repulsion force to the permanent magnetism block reduces along with the increase of the distance that the plate electrode was kept away from to the electric capacity board gradually, the noise generation on door plant loading door frame in closing the door has been avoided, and utilize the buffering power of magnetism repulsion force to replace the spring, thereby can realize the life who delays entrance guard's device better.
Description
Technical Field
The invention relates to the technical field of enterprise management, in particular to a self-locking door capable of reducing door closing noise based on an electromagnetic principle.
Background
The enterprise management is a general term for planning, organizing, commanding, coordinating and other series of activities of enterprise production and management, is an objective requirement of social mass production, a good enterprise can not leave orderly management, most companies can set an access card at an employee entrance and exit, and can enter the company only through employee fingerprints or facial recognition, so that on one hand, external personnel can be prevented from entering the company, and on the other hand, the path and times of the employee entering and exiting the company can be recorded.
But at present, the very big noise can take place for the entrance guard's device of the overwhelming majority when closing the door usually, if the staff's rest can be disturbed to the lunch break time to the positive value, entrance guard's device use number of times is many moreover, if adopt ordinary spring to be used for playing the effect of buffering, and buffer spring goes wrong very easily, to who above-mentioned problem of proposing, now urgently need one kind to reduce the self-locking door of noise of closing the door based on the electromagnetism principle.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the self-locking door capable of reducing the door closing noise based on the electromagnetic principle, which has the advantages of effectively reducing the door closing noise, having automatic locking and the like, and solves the problems that the door closing sound is large and the rest of staff or the normal work attendance is disturbed when the door control device in the prior art is used.
(II) technical scheme
In order to achieve the purposes of effectively reducing the noise of closing the door, having automatic locking and the like, the invention provides the following technical scheme: a self-locking door capable of reducing door closing noise based on an electromagnetic principle comprises a door frame, wherein a door plate is movably hinged to the right end of the door frame, a fixing frame is fixedly mounted at the upper end inside the door plate, a plate electrode is fixedly mounted at the left end inside the fixing frame, a sliding rod is connected to the left end inside the fixing frame in a sliding manner and on the end face of the right end of the plate electrode, a connecting seat is connected to the right end inside the fixing frame in a sliding manner, a toothed plate is fixedly mounted between the connecting seat and the sliding rod, a capacitor plate corresponding to the plate electrode is fixedly mounted at the left end of the sliding rod, a buffer spring is fixedly mounted between the capacitor plate and the plate electrode, a reset spring is fixedly mounted between the right end of the connecting seat and the fixing frame, a first connecting rod is fixedly and rotatably, the utility model discloses a door frame, including door plant, running gear, door frame, door plant, movable gear, door frame, door plant, movable gear's rear end movable mounting has the second connecting rod, door frame left end fixed mounting has the permanent magnetism piece, the left end fixed mounting of door plant has the electromagnet corresponding with the permanent magnetism piece, the right-hand member fixed mounting of door plant has the bearer bar, the inside bottom fixed mounting of bearer bar has the gasbag ring, the upper end fixed mounting of gasbag ring has the carriage release lever, sliding connection has the trigger bar.
Preferably, an electric control device is fixedly mounted on the door frame and electrically connected with the fingerprint identification device, the electric control device can be opened by identifying fingerprints by staff, and the electric control device can control the door plate to be separated from the door frame when being started, so that the door opening effect is realized.
Preferably, the right-hand member fixed mounting of fixed frame has the breather pipe, the breather pipe is the intercommunication design with the gasbag ring, through closing the door plant in-process, first connecting rod and second connecting rod interact drive the slewing gear and rotate, thereby can let the pinion rack remove to the right-hand member in the inside of fixed frame, thereby can drive the connecting seat and slide right in fixed frame inside, produce gas and pass through the breather pipe and enter into the gasbag ring, gasbag ring expansion drives the carriage release lever upward movement, thereby control trigger lever upwards inserts the slot, the effect of fixed auto-lock door has been started.
Preferably, the electrode plate and the electrodes at the upper end and the lower end are designed in opposite polarity, and when the capacitor plate moves in the electrode plate, if the opposite area is changed, the passing electric quantity on the capacitor plate is influenced.
Preferably, the connection relation between the connecting seat and the inner wall body of the fixed frame is in close contact, the right end inside the fixed frame is in a sealing design, and the connecting seat moves inside the fixed frame to realize gas exchange with the air bag ring.
Preferably, the connection relationship between the first connecting rod and the second connecting rod is a movable connection, the permanent magnets and the electromagnet are designed to be the same in magnetism, when the door panel is closed, the rotating gear rotates to drive the toothed plate to move rightwards in the fixed frame, the toothed plate drives the sliding rod at the left end to move rightwards together, and meanwhile, the sliding rod drives the capacitor plate principle electrode plate, the area of the capacitor plate to the electrode plate is reduced, the electric quantity passing through the capacitor plate is slowly reduced, so that the signal is transmitted to the electromagnet, the voltage on the electromagnet is reduced, the magnetism is weakened, the repulsive force to the permanent magnets is gradually reduced along with the increase of the distance of the capacitor plate away from the electrode plate, the noise generated on the door panel loading door frame during the door closing process is avoided, the magnetic repulsive force is utilized to replace the buffering force of the spring, and the service life of the door control.
Preferably, the right end of the door frame is provided with a slot corresponding to the trigger rod.
Preferably, a connecting spring is fixedly installed inside the moving rod, and the connecting spring is fixedly connected with the trigger rod.
(III) advantageous effects
Compared with the prior art, the invention provides the self-locking door capable of reducing the door closing noise based on the electromagnetic principle, and the self-locking door has the following beneficial effects:
1. this self-locking door based on noise of closing door is reduced to electromagnetic principle, through when closing the door plant, the running gear pivoted, drive the pinion rack and move right in fixed frame, the pinion rack drives the slide bar of left end and moves right together, drive electric capacity board principle plate electrode simultaneously, the electric capacity board just diminishes to the area of plate electrode, the electric quantity of passing through on it slowly reduces, thereby with this signal transmission to the electromagnet on, the voltage on the electromagnet reduces, magnetism weakens, repulsion force to permanent magnetism blocks reduces along with the increase of the distance that the plate electrode was kept away from to the electric capacity board gradually, avoided in closing the door board and loaded the noise production on the door frame, and utilize magnetism repulsion force to replace the cushion power of spring, thereby can realize better postponing entrance guard's device's life.
2. This self-locking door based on noise of closing door is reduced to electromagnetic principle, through closing the door plant in-process, first connecting rod and second connecting rod interact, drive the slewing gear and rotate, thereby can let the pinion rack remove to the right-hand member in the inside of fixed frame, thereby can drive the connecting seat and slide right in fixed frame inside, produce gas and pass through the breather pipe and enter into the gasbag ring, gasbag ring inflation drives the carriage release lever upward movement, thereby the control trigger lever upwards inserts the slot, the effect of fixed self-locking door has been started.
Drawings
FIG. 1 is a schematic front view of the overall structure of the present invention;
FIG. 2 is a schematic view of the door panel separated from the doorframe;
FIG. 3 is a front view of the fixing frame structure of FIG. 1 according to the present invention;
FIG. 4 is a front view of the fixing frame structure of FIG. 2 according to the present invention;
FIG. 5 is a schematic view of a protection frame according to the present invention.
In the figure: 1. a door frame; 2. a door panel; 3. a fixing frame; 4. an electrode plate; 5. a slide bar; 6. a connecting seat; 7. a toothed plate; 8. a capacitive plate; 9. a buffer spring; 10. a return spring; 11. a first link; 12. a rotating gear; 13. a second link; 14. permanent magnet blocks; 15. an electromagnet; 16. a protective frame; 17. a balloon ring; 18. a travel bar; 19. a trigger lever.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a self-locking door capable of reducing noise of closing the door based on electromagnetic principle comprises a door frame 1, an electric control device is fixedly installed on the door frame 1, the electric control device is electrically connected with a fingerprint identification device, the electric control device can be opened by identifying fingerprints of employees, the electric control device can control the door plate 2 to be separated from the door frame 1 when being started, thereby realizing the effect of opening the door, the right end of the door frame 1 is movably hinged with the door plate 2, a fixed frame 3 is fixedly installed at the upper end inside the door plate 2, a plate electrode 4 is fixedly installed at the left end inside the fixed frame 3, the polarity of the plate electrode 4 and the polarity of the upper and lower end electrodes are opposite, when the capacitor plate 8 moves inside the plate electrode 4, if the right area is changed, the passing electric quantity on the capacitor plate 8 is affected, a sliding rod 5 is slidably connected at the left end inside the, the connection relationship between the connecting seat 6 and the inner wall body of the fixed frame 3 is close contact, the right end inside the fixed frame 3 is in a sealing design, the connecting seat 6 moves inside the fixed frame 3 and can realize gas exchange with the air bag ring 17, a toothed plate 7 is fixedly arranged between the connecting seat 6 and the sliding rod 5, a capacitor plate 8 corresponding to the electrode plate 4 is fixedly arranged at the left end of the sliding rod 5, a vent pipe is fixedly arranged at the right end of the fixed frame 3 and is in a communicated design with the air bag ring 17, the first connecting rod 11 and the second connecting rod 13 interact to drive the rotating gear 12 to rotate in the process of closing the door plate 2, so that the toothed plate 7 can move towards the right end inside the fixed frame 3, the connecting seat 6 can be driven to slide rightwards inside the fixed frame 3, generated gas enters the air bag ring 17 through the vent pipe, and the air bag ring 17 expands to drive the moving rod 18, thereby controlling the upward insertion of the trigger lever 19 into the slot and initiating the effect of securing the auto-lock door.
A buffer spring 9 is fixedly installed between the capacitance plate 8 and the electrode plate 4, a reset spring 10 is fixedly installed between the right end of the connecting seat 6 and the fixed frame 3, the upper end of the door frame 1 is fixedly and rotatably connected with a first connecting rod 11, the inside of the fixed frame 3 is rotatably connected with a rotating gear 12 corresponding to the toothed plate 7, the rear end of the rotating gear 12 is movably installed with a second connecting rod 13, the left end of the door frame 1 is fixedly installed with a permanent magnet 14, the left end of the door plate 2 is fixedly installed with an electromagnet 15 corresponding to the permanent magnet 14, the right end of the door plate 2 is fixedly installed with a protection frame 16, the bottom end inside the protection frame 16 is fixedly installed with an air bag ring 17, the upper end of the air bag ring 17 is fixedly installed with a moving rod 18, the inside of the moving rod 18 is fixedly installed with a connecting spring, the connecting relationship between the connecting spring, the right end of the door frame 1 is provided with a slot corresponding to the trigger rod 19, the connection relationship between the first connecting rod 11 and the second connecting rod 13 is a movable connection, the permanent magnet 14 and the electromagnet 15 are designed to have the same magnetism, when the door frame 2 is closed, the rotating gear 12 rotates to drive the toothed plate 7 to move rightwards in the fixed frame 3, the toothed plate 7 drives the sliding rod 5 at the left end to move rightwards together, and simultaneously drives the capacitor plate 8 to work as the electrode plate 4, the area of the capacitor plate 8 facing the electrode plate 4 is reduced, the electric quantity passing through the capacitor plate is slowly reduced, so that the signal is transmitted to the electromagnet 15, the voltage on the electromagnet 15 is reduced, the magnetism is weakened, the repulsive force to the permanent magnet 14 is gradually reduced along with the increase of the distance of the capacitor plate 8 away from the electrode plate 4, the noise generated when the door frame 1 is loaded on the door frame 2 during closing is avoided, and, thereby a better delay of the service life of the access control device can be achieved.
The working principle is as follows: when the self-locking door is used, the self-locking door capable of reducing the noise of closing the door based on the electromagnetic principle is characterized in that when the door panel 2 is closed, the rotating gear 12 rotates to drive the toothed plate 7 to move rightwards in the fixed frame 3, the toothed plate 7 drives the sliding rod 5 at the left end to move rightwards together, and simultaneously drives the capacitor plate 8 to operate on the electrode plate 4, the area of the capacitor plate 8 facing the electrode plate 4 is reduced, the electric quantity passing through the capacitor plate 4 is slowly reduced, so that the signal is transmitted to the electromagnet 15, the voltage on the electromagnet 15 is reduced, the magnetism is weakened, the repulsive force to the permanent magnet 14 is gradually reduced along with the increase of the distance of the capacitor plate 8 away from the electrode plate 4, the noise generated when the door panel 2 is closed and loaded on the door frame 1 is avoided, and the magnetic repulsive force is used for replacing the buffering force of; through closing door plant 2 in-process, first connecting rod 11 and second connecting rod 13 interact, drive rotating gear 12 and rotate, thereby can let pinion rack 7 move to the right-hand member in the inside of fixed frame 3, thereby can drive connecting seat 6 and slide right in fixed frame 3 is inside, produce during gaseous gasbag ring 17 that enters into through the breather pipe, gasbag ring 17 inflation drives the motion bar 18 and upwards moves, thereby control trigger lever 19 upwards inserts the slot, the effect of fixed auto-lock door has been started.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a reduce self-locking door of noise of closing door based on electromagnetism principle, includes door frame (1), its characterized in that: the door frame is characterized in that the right end of the door frame (1) is movably hinged with a door plate (2), the upper end of the interior of the door plate (2) is fixedly provided with a fixed frame (3), the left end of the interior of the fixed frame (3) is fixedly provided with a plate electrode (4), the left end of the interior of the fixed frame (3) is slidably connected with a sliding rod (5) on the end face of the right end of the plate electrode (4), the right end of the interior of the fixed frame (3) is slidably connected with a connecting seat (6), a toothed plate (7) is fixedly arranged between the connecting seat (6) and the sliding rod (5), the left end of the sliding rod (5) is fixedly provided with a capacitor plate (8) corresponding to the plate electrode (4), a buffer spring (9) is fixedly arranged between the capacitor plate (8) and the plate electrode (4), and a reset spring, the utility model discloses a safety door frame, including door frame (1), door frame (3), fixed rotation, door frame (11), fixed frame (3), fixed frame's upper end fixed rotation is connected with the slewing gear (12) corresponding with pinion rack (7), the rear end movable mounting of slewing gear (12) has second connecting rod (13), door frame (1) left end fixed mounting has permanent magnetism piece (14), the left end fixed mounting of door plant (2) has electromagnet (15) corresponding with permanent magnetism piece (14), the right-hand member fixed mounting of door plant (2) has protecting frame (16), the inside bottom fixed mounting of protecting frame (16) has gasbag ring (17), the upper end fixed mounting of gasbag ring (17) has carriage release lever (18), sliding connection has trigger bar (19) on the opposite face at both ends about carriage release lever (18).
2. The self-locking door capable of reducing noise generated by closing the door based on the electromagnetic principle as claimed in claim 1, wherein: the door frame (1) is fixedly provided with an electric control device, and the electric control device is electrically connected with the fingerprint identification device.
3. The self-locking door capable of reducing noise generated by closing the door based on the electromagnetic principle as claimed in claim 1, wherein: the right end of the fixed frame (3) is fixedly provided with a vent pipe, and the vent pipe and the air bag ring (17) are designed to be communicated.
4. The self-locking door capable of reducing noise generated by closing the door based on the electromagnetic principle as claimed in claim 1, wherein: the electrode plate (4) and the electrodes at the upper end and the lower end are designed to have opposite polarities.
5. The self-locking door capable of reducing noise generated by closing the door based on the electromagnetic principle as claimed in claim 1, wherein: the connection relation between the connecting seat (6) and the inner wall body of the fixing frame (3) is in close contact, and the right end inside the fixing frame (3) is in a sealing design.
6. The self-locking door capable of reducing noise generated by closing the door based on the electromagnetic principle as claimed in claim 1, wherein: the connection relation of the first connecting rod (11) and the second connecting rod (13) is movable connection, and the permanent magnet blocks (14) and the electromagnets (15) are designed to have the same magnetism.
7. The self-locking door capable of reducing noise generated by closing the door based on the electromagnetic principle as claimed in claim 1, wherein: the right end of the door frame (1) is provided with a slot corresponding to the trigger rod (19).
8. The self-locking door capable of reducing noise generated by closing the door based on the electromagnetic principle as claimed in claim 1, wherein: and a connecting spring is fixedly arranged in the movable rod (18), and the connecting spring is fixedly connected with the trigger rod (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011032967.XA CN112160664A (en) | 2020-09-27 | 2020-09-27 | Self-locking door capable of reducing door closing noise based on electromagnetic principle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011032967.XA CN112160664A (en) | 2020-09-27 | 2020-09-27 | Self-locking door capable of reducing door closing noise based on electromagnetic principle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112160664A true CN112160664A (en) | 2021-01-01 |
Family
ID=73863037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011032967.XA Withdrawn CN112160664A (en) | 2020-09-27 | 2020-09-27 | Self-locking door capable of reducing door closing noise based on electromagnetic principle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112160664A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004052454A (en) * | 2002-07-23 | 2004-02-19 | Best:Kk | Hinged-door braking device |
| WO2017150794A1 (en) * | 2016-03-03 | 2017-09-08 | 주식회사 우신씨앤티 | Shock absorber having damping function for furniture flap door |
| CN207033176U (en) * | 2017-05-18 | 2018-02-23 | 襄阳立泰门业有限公司 | A kind of child-resistant tong safety door |
| CN111101824A (en) * | 2019-12-19 | 2020-05-05 | 刘小珍 | Anticollision burglary-resisting door based on electromagnetism is conversion in turn |
-
2020
- 2020-09-27 CN CN202011032967.XA patent/CN112160664A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004052454A (en) * | 2002-07-23 | 2004-02-19 | Best:Kk | Hinged-door braking device |
| WO2017150794A1 (en) * | 2016-03-03 | 2017-09-08 | 주식회사 우신씨앤티 | Shock absorber having damping function for furniture flap door |
| CN207033176U (en) * | 2017-05-18 | 2018-02-23 | 襄阳立泰门业有限公司 | A kind of child-resistant tong safety door |
| CN111101824A (en) * | 2019-12-19 | 2020-05-05 | 刘小珍 | Anticollision burglary-resisting door based on electromagnetism is conversion in turn |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210101 |
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| WW01 | Invention patent application withdrawn after publication |