CN101624883A - Pulling plug type lock structure capable of locking door without consuming power - Google Patents
Pulling plug type lock structure capable of locking door without consuming power Download PDFInfo
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- CN101624883A CN101624883A CN200910056668A CN200910056668A CN101624883A CN 101624883 A CN101624883 A CN 101624883A CN 200910056668 A CN200910056668 A CN 200910056668A CN 200910056668 A CN200910056668 A CN 200910056668A CN 101624883 A CN101624883 A CN 101624883A
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- permanent magnet
- iron plate
- pulling plug
- magnetic force
- door
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Abstract
The invention relates to a pulling plug type lock structure, in particular to a pulling plug type lock structure which consumes no power and takes a permanent magnet as suction. The pulling plug type lock structure without consuming power comprises a pulling plug (13) one side of which is vertically protuberant, the two sides of the pulling plug (13) are provided with iron plates (14); the other side is provided with a cylinder type ball containing cavity (9) and a stop ring (3) which is sheathed at the outer ring of the ball containing cavity and can axially rotate, a permanent magnet (5) is arranged at a position corresponding to the iron plate (14) on the stop ring (3), and a magnetic force eliminating mechanism is arranged on the surface of the permanent magnet (5) corresponding to the iron plate (14). The magnetic force eliminating mechanism is a mechanical or electric rotational structure, no energy is consumed in long-time close and door locking state of the technical scheme, energy is consumed only at the moment of opening the door plate, and the required energy can be provided by a mechanic mechanism or an electric mechanism and is available, thus being a very simple, energy-saving and safe door lock mechanism.
Description
(1) technical field
The present invention is a kind of pulling plug type lock structure capable, particularly relates to a kind of locking door without consuming power by the pulling plug type lock structure capable of permanent magnet as suction.
(2) background technology
As everyone knows, door lock is a kind of being used for door and doorframe, or two fans move door, or a fan fixes a fan rotary door, and both move in opposite directions and make each other by to hitting the mechanism of locking, generally all adopt magnetic door lock.
The primary structure of magnetic door lock is, electromagnet is fixed on a side door or the doorframe, and the iron plate of continuing is fixed on opposite side.This type of door lock has a kind of special advantage, promptly the door pass is fashionable, inhale mutually by magnetic force between the two and close, steadily and suction bigger, be difficult for being opened by general external force, when needs open the door, cut off the electricity supply, electromagnet discharges with the iron plate of continuing and opens automatically, and the place of opening door lock can be away from door, even power on/off that can the straighforward operation electromagnet, very easy to use.
A magnetic door lock by knuckling rod pulling plug form is arranged in the structure of numerous magnetic door locks, number of patent application 200810033096.6 patent names are " a kind of syndeton of door lock ", disclose a kind of with less electromagnetic force, realize that through mechanism's conversion the primary structure of this technical scheme is as follows than the mode of great machinery power rigidity locking:
It is the pulling plug of ball that vertical protrusion one end is set on a side door, a spherical cavity that holds pulling plug is set on the opposite side doorframe, the wall portion of spherical cavity offers circular hole, in circular hole, place ball, one locating snap ring (being called " slide block " in 200810033096.6 patents) structure in axial sliding is set in the outer ring of spherical cavity, it in the locating snap ring the different stepped hole of two loop diameters, locating snap ring is subjected to spring force at closing time, make big stepped hole surround spherical cavity, the bulb, termination of pulling plug can enter, when illegally pulling the door open, locating snap ring is held by opposite side and pulls out, and compressing ball in small stair hole is close to the axle center and can embraces the pulling plug head and can't open.This technical scheme has changed in the past must be by very big electric power, convert strong magnetic force to, the coupling mechanism force of big magnetic door lock just can be provided, but adopted with the outside slippage of locating snap ring parts in very little electric power, the magnetic force controlling organization, pulling plug structure by rigidity provides great mechanical interlocking power, is revolutionary change.
Yet realize still by practice that this technical scheme has and do not satisfy part, this structure must continue supply electric power after door-plate cuts out, when opening door-plate, just close electric power, slough sucking-off action to locating snap ring, though this mechanism's power consumption is little, but accumulating over a long period also is a no small energy expenditure, and, in the down periods, take place just can not to provide magnetic force if any powering-off state, can not producing electromagnetic force when illegally pushing, to hold locating snap ring outwards mobile, can not stop door leaf and illegally be opened, therefore door lock is still dangerous, wishes to have better improvement mechanism to provide.
(3) summary of the invention
The objective of the invention is to intend to provide a kind of both kept disclosed that convert the locking of great machinery power to by little magnetic force and operating mechanism and advantage thereof in the prior art number of patent application 200810033096.6 " a kind of syndeton of door lock ", do not adopt again to rely on a kind of door lock mechanism that electric power is locked door leaf, kept the door leaf locking state.
The objective of the invention is to be achieved through the following technical solutions:
A kind of pulling plug type lock structure capable of locking door without consuming power comprises the pulling plug of the vertical projection of a side on the pulling plug both sides iron plate being set; Opposite side is provided with the spherical cavity of a drum type brake and is nested with in the spherical cavity outer ring, can axially movable locating snap ring, it is characterized in that:
On described locating snap ring, with the corresponding position of iron plate permanent magnet is being set, magnetic force is set on the permanent magnet face corresponding with iron plate eliminates mechanism.
Adopt the technical program, permanent magnet is that a kind of ferromagnetic core material obtains after magnetizing, in use can not demagnetize, therefore replaced electromagnet in the former design of application number 200810033096.6 patents by permanent magnet, during continuing to close the door, no longer need electric power to transform and kept suction, save and exempted electric energy, and can reach fully and original identical effect.When illegally pushing door leaf open, the permanent magnet that is provided with on the locating snap ring is held by the other side's iron plate, permanent magnet drive locating snap ring outwards moves when pulling the door open, small stair hole in the locating snap ring presses along the spherical cavity radial hole ball to the axle center, ball has been embraced the ball of pulling plug head, and door lock can't be opened.
When desiring to open the door, need only and eliminate with respect to opposite side iron plate position permanent magnet magnetic force, permanent magnet on the locating snap ring is eliminated magnetic force with respect to opposite side iron plate position, can't be held by iron plate, locating snap ring also just can't be held by the other side's iron plate, can outwards not move, ball still freely is positioned on the big stepped hole of locating snap ring, and the ball of pulling plug head can successfully be transferred to from ball, and door is opened.Permanent magnet is eliminated magnetic force on a fixing position, fixing face be to realize easily, can adopt mechanical system or electric means.
Further, it is the mechanical type rotational structure that described magnetic force is eliminated mechanism, is rotated or promotion permanent magnet to two position by handle, and promptly a position is corresponding with iron plate, and another position is for leaving iron plate.A handle is set on permanent magnet, and rotation or promotion permanent magnet are positioned at the position corresponding with iron plate, can produce the suction that attracts each other; And pull, driving handle is positioned at permanent magnet and leaves the position corresponding with iron plate, can't attract.Because the mechanism that application number 200810033096.6 patents provide is more ingenious, the power that the magnetic force that needs only need overcome the locating snap ring back-moving spring gets final product, and therefore, this power is less, the power that the present invention will provide rotation or promotion permanent magnet to leave iron plate is also little, is to realize easily.
Further, it is the mechanical type rotational structure that described magnetic force is eliminated mechanism, rotates permanent magnet to two angles of quadrature by handle, and promptly an angle makes permanent magnet magnetic force corresponding with iron plate, and another position does not produce suction for revolving to turn 90 degrees with iron plate.Identical with above-mentioned reason, a handle is set, rotate the direction of permanent magnet position, just permanent magnet during closing the door and iron plate can be attracted each other, the state that permanent magnet and iron plate break away from mutually when desiring to open the door, as mentioned above, do not need equally to apply and bigger pull revolving force and can achieve the goal.
Further, it is electric demagnetization structure that described magnetic force is eliminated mechanism, in described permanent magnet core periphery coil is set, and coil has the power supply of connection and deenergization two states.According to electromagnetic induction principle, after coil had been twined in permanent magnet core periphery, according to the right-hand rule that electromagnetic field forms, the electromagnetic field that another sense of current just can produce another direction was changed in the magnetic field that the electric current of a direction of input just can produce respective direction.Therefore adopt the technical program, can on the permanent magnet face corresponding, keep magnetic force or elimination magnetic force easily, close the door or open the door purpose and reach with iron plate.
Further again, shielding iron cover is set in the periphery of described coil.In order to strengthen the magnetic force of electromagnetic field, shielding iron cover is set in the periphery of electromagnetic coil, can make the magnetic line of force closed and provide generation stronger magnetic field, the technical program can increase magnetic force and reduce power consumption, more reliable realization technical solution of the present invention.
Advantage of the present invention and beneficial effect:
The technical program is not used consumes energy in the state of closing the door for a long time, lock a door, and only at instantaneous some energy that just use of opening door-plate, the energy action that needs not only can be a mechanical mechanism but also can be that electric mechanism provides, and obtain easily, therefore be a kind of very simple, economize can, the door lock mechanism of safety.
(4) description of drawings
Fig. 1 is a kind of embodiment of the pulling plug type lock structure capable of locking door without consuming power of the present invention, it is electric demagnetization structure that described magnetic force is eliminated mechanism, in described permanent magnet periphery coil is set, coil has the power supply of connection and deenergization two states, shielding iron cover is set in the periphery of electromagnetic coil, be coil and do not switch on, permanent magnet holds iron plate, the structural behavior schematic diagram that door can not be opened;
Fig. 2 is that Fig. 1 is coil electricity, and permanent magnet magnetic force is cancelled, and can not hold iron plate, and ball is positioned at big stepped hole, and pulling plug head ball can free in and out the structural behavior schematic diagram of spherical cavity;
Fig. 3 is a kind of embodiment of the pulling plug type lock structure capable of locking door without consuming power of the present invention, promote permanent magnet to two position by handle, promptly corresponding with iron plate or leave the position of iron plate, this figure is permanent magnet and is positioned at structural behavior schematic diagram with the iron plate correspondence position;
Fig. 4 is and the same configuration structure of Fig. 3, is the structural behavior schematic diagram that permanent magnet leaves the iron plate correspondence position.
Among the figure, the 1st, spring, the 2nd, pedestal, the 3rd, locating snap ring, the 4th, shielding iron cover, the 5th, permanent magnet core, the 6th, coil, the 7th, big stepped hole, the 8th, small stair hole, the 9th, spherical cavity, the 10th, radial hole, the 11st, ball, the 12nd, ball, the 13rd, pulling plug, the 14th, iron plate, the 15th, permanent magnet, the 16th, handle.
(5) specific implementation method
Further describe structure of the present invention below in conjunction with accompanying drawing.
A kind of pulling plug type lock structure capable of locking door without consuming power comprises the pulling plug 13 of the vertical projection of a side on pulling plug 13 both sides iron plate 14 being set; Opposite side is provided with the spherical cavity 9 of a drum type brake and is nested with in the spherical cavity outer ring, can axially movable locating snap ring 3, on described locating snap ring 3, with iron plate 14 corresponding positions permanent magnet core 5 or permanent magnet 15 are being set, on the corresponding face of permanent magnet core 5 or permanent magnet 15 and iron plate 14, magnetic force are being set and eliminate mechanism.
Therefore permanent magnet is that a kind of ferromagnetic core material obtains after magnetizing, and in use can not demagnetize, and no longer needs electric power to transform during continuing to close the door and has kept suction, saves and has exempted electric energy.Do not obtaining when allowing to push door leaf open by force, the permanent magnet core 5 or the permanent magnet 15 that are provided with on the locating snap ring 3 are held by the other side's iron plate 14, permanent magnet drive locating snap ring 3 outwards moves when pulling the door open, the small stair hole 8 that locating snap ring is 3 li presses along spherical cavity 9 radial holes 10 ball 11 to the axle center, ball 11 has been embraced the ball 12 of pulling plug 13 heads, and door lock can't be opened.
When desiring to open the door, need only and eliminate with respect to opposite side iron plate 14 position permanent magnet magnetic force, permanent magnet on the locating snap ring 3 is eliminated magnetic force with respect to opposite side iron plate 14 positions, can't be held by iron plate 14, locating snap ring 3 also just can't be held by the other side's iron plate 14, can outwards not move, ball 11 still freely is positioned on the big stepped hole 7 of locating snap ring 3, and the ball 12 of pulling plug 13 heads can successfully be transferred to from ball 11, and door is opened.Permanent magnet is eliminated magnetic force on a fixing position, fixing face be to realize easily, can adopt mechanical system or electric means.
Embodiment one, and shown in Fig. 3,4, it is the mechanical type rotational structure that described magnetic force is eliminated mechanism, promotes 15 to two positions of permanent magnet by handle 16, and promptly a position is corresponding with iron plate 14, and another position is for leaving iron plate 14.A handle 16 is set, promote the position of permanent magnet 15, just permanent magnet during closing the door 15 and iron plate 14 can be attracted each other, permanent magnet 15 and the iron plate 14 mutual states that break away from when desiring to open the door, as mentioned above, not needing to apply bigger handle 16 equally pulls revolving force and can achieve the goal.
Embodiment two, and it is the mechanical type rotational structure that described magnetic force is eliminated mechanism, rotate 15 to two positions of permanent magnet by handle 16, and promptly a position is corresponding with iron plate 14, and another position is for leaving iron plate 14.A handle 16 is set, rotates the position of permanent magnet 15, just permanent magnet during closing the door 15 and iron plate 14 can be attracted each other, permanent magnet 15 and the iron plate 14 mutual states that break away from when desiring to open the door.
Embodiment three, it is the mechanical type rotational structure that described magnetic force is eliminated mechanism, rotate permanent magnet 15 to two angles of quadrature by handle 16, promptly an angle makes permanent magnet magnetic force corresponding with iron plate 14, and another position does not produce suction for revolving to turn 90 degrees with iron plate 14.A handle 16 is set, rotates the direction of permanent magnet 15 positions, just permanent magnet during closing the door and iron plate can be attracted each other, the state that permanent magnet and iron plate break away from mutually when desiring to open the door reaches effect same as described above and purpose.
Embodiment four, and it is electric demagnetization structure that described magnetic force is eliminated mechanism, in described permanent magnet core 5 peripheries coil 6 is set, and coil 6 has the power supply of connection and deenergization two states.After coil 6 had been twined in permanent magnet core 5 peripheries, according to the right-hand rule that electromagnetic field forms, the electromagnetic field that another sense of current just can produce another direction was changed in the magnetic field that the electric current of a direction of input just can produce respective direction.Therefore adopt the technical program, can be easily on the corresponding face of permanent magnet core 5 and iron plate 14, keep magnetic force or elimination magnetic force, reach locating snap ring 3 and be drawn out or do not pull out two states, reach and close the door or open the door purpose.
Embodiment five, on the basis of embodiment four, shielding iron cover 4 are set in the periphery of described coil 6.Shielding iron cover 4 is set in the periphery of electromagnetic coil 6, can makes the magnetic line of force closed and provide generation stronger magnetic field, can increase magnetism intensity and reduce power consumption, more reliable realization technical solution of the present invention.
Claims (5)
1. the pulling plug type lock structure capable of a locking door without consuming power comprises the pulling plug (13) of the vertical projection of a side on pulling plug (13) both sides iron plate (14) being set; Opposite side is provided with the spherical cavity (9) of a drum type brake and is nested with in the spherical cavity outer ring, can axially movable locating snap ring (3), it is characterized in that:
On described locating snap ring (3), with the corresponding position of iron plate (14) the permanent magnet core is being set, magnetic force is set on the permanent magnet face corresponding with iron plate (14) eliminates mechanism.
2. according to the described pulling plug type lock structure capable of claim 1, it is characterized in that it is the mechanical type rotational structure that described magnetic force is eliminated mechanism, rotated or promoted permanent magnet (15) to two positions by handle (16), promptly a position is corresponding with iron plate (14), and another position is for leaving iron plate (14).
3. according to the described pulling plug type lock structure capable of claim 1, it is characterized in that it is the mechanical type rotational structure that described magnetic force is eliminated mechanism, rotate permanent magnet (15) to two angles of quadrature by handle (16), promptly an angle makes permanent magnet magnetic force corresponding with iron plate (14), and another position does not produce suction for revolving to turn 90 degrees with iron plate (14).
4. according to the described pulling plug type lock structure capable of claim 1, it is characterized in that it is electric demagnetization structure that described magnetic force is eliminated mechanism, in described permanent magnet core (5) periphery coil (6) is set, coil (6) has the power supply of connection and deenergization two states.
5. according to the described pulling plug type lock structure capable of claim 4, it is characterized in that being provided with shielding iron cover (4) in the periphery of described coil (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910056668A CN101624883A (en) | 2009-08-19 | 2009-08-19 | Pulling plug type lock structure capable of locking door without consuming power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910056668A CN101624883A (en) | 2009-08-19 | 2009-08-19 | Pulling plug type lock structure capable of locking door without consuming power |
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| Publication Number | Publication Date |
|---|---|
| CN101624883A true CN101624883A (en) | 2010-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910056668A Pending CN101624883A (en) | 2009-08-19 | 2009-08-19 | Pulling plug type lock structure capable of locking door without consuming power |
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| Country | Link |
|---|---|
| CN (1) | CN101624883A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104989186A (en) * | 2015-04-29 | 2015-10-21 | 上海欧一安保器材有限公司 | Magnetic lock |
-
2009
- 2009-08-19 CN CN200910056668A patent/CN101624883A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104989186A (en) * | 2015-04-29 | 2015-10-21 | 上海欧一安保器材有限公司 | Magnetic lock |
| WO2017005026A1 (en) * | 2015-04-29 | 2017-01-12 | 上海欧一安保器材有限公司 | Magnetic lock |
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Application publication date: 20100113 |