CN107075870A

CN107075870A - Key unit

Info

Publication number: CN107075870A
Application number: CN201580058223.6A
Authority: CN
Inventors: 田中昭光; H·霍查
Original assignee: Honda Lock Manufacturing Co Ltd
Current assignee: Minebea AccessSolutions Inc
Priority date: 2014-10-29
Filing date: 2015-10-21
Publication date: 2017-08-18
Also published as: JP2016089336A; WO2016068000A1; BR112017007049A2; EP3214238A4; EP3214238A1

Abstract

In key unit, magnetic key (22) is installed on portable housing (23), can acted between the prominent extrusion position of the housing (23) and the reception position being accommodated in housing (23).The free degree in design thereby, it is possible to improve the key unit with magnetic key.

Description

Key unit

Technical field

The present invention relates to a kind of key unit for the magnetic key for having and can unlocking magnetic padlock.

Background technology

Be known to a kind of magnetic key in patent document 1, the magnetic key be configured to be integrally formed at key body and from Multiple magnets are equipped in the magnet maintaining part that the key body is protruded.

Prior art literature

Patent document

Patent document 1：No. 3914043 publications of Japan Patent

The content of the invention

The invention problem to be solved

In the technology disclosed in above-mentioned patent document 1, the free degree in the design of key body is restricted, thus the phase Prestige increases the free degree in design.

The present invention be in view of the truth and complete, it is therefore intended that improve with magnetic key key unit design on The free degree.

Means for solving the problems

In order to reach above-mentioned purpose, the present invention is a kind of key unit, and it, which has, can unlock the magnetic key of magnetic padlock, the key The 1st of spoon unit is characterised by that the magnetic key is installed on portable housing, can be in the protrusion protruded from the housing Acted between position and the reception position being accommodated in the housing.

In addition, the present invention is on the basis of the structure of the 1st feature, the 2nd is characterised by, has：Elastomeric element, it is to described Magnetic key exerts a force towards the extrusion position；Limiting part is acted, it is supported in the housing, can be in restriction site and limit System is acted between releasing position, wherein, the restriction site is that the magnetic key is maintained on the reception position Position, the restriction cancellation position is the position for allowing the magnetic key to be acted from the reception position to the extrusion position Put, also, the action limiting part is applied elastic force towards the restriction site side；And button, it is provided in institute State on housing, the button can be carried out to be pressed into operation the action limiting part is moved to the limitation solution Except position.

The present invention is on the basis of the structure of the 1st or the 2nd feature, and the 3rd is characterised by, the magnetic key is the unblock magnetic The baffle plate that keyhole to cylinder lock is opened and closed is maintained in its closed position by the part of lock, the magnetic padlock.

In addition the present invention is on the basis of the structure of the 3rd feature, and the 4th is characterised by, unlocks the mechanical key of the cylinder lock Spoon is fixed on the housing in the way of being protruded from the housing.

Invention effect

According to the 1st feature of the present invention, key unit is configured to：Magnetic key is installed on portable housing, the magnetic Key can be acted between the reception position in the extrusion position protruded from housing and in being incorporated in housing, accordingly, it is capable to Enough improve the free degree in the design of key unit.

In addition, according to the 2nd feature of the present invention, only by the way that button is carried out being pressed into operation just can be by magnetic key from storage Position is moved to extrusion position, and operability is improved.

According to the 3rd feature of the present invention, it is possible to increase the opening operation of the baffle plate of the keyhole of protection cylinder lock.

Further according to the 4th feature of the present invention, because mechanical key is fixed on housing, therefore, it is possible to improve shell The portability of body.

Brief description of the drawings

Fig. 1 is the protection device of cylinder lock and the stereogram of key unit.(the 1st embodiment)

Fig. 2 is the stereogram of key unit.(the 1st embodiment)

Fig. 3 is the exploded perspective view of key unit.(the 1st embodiment)

Fig. 4 is the exploded perspective view of housing.(the 1st embodiment)

Fig. 5 is the sectional view along the 5-5 lines in Fig. 2.(the 1st embodiment)

Fig. 6 is the view in the direction of arrow 6 in Fig. 2.(the 1st embodiment)

Fig. 7 is the sectional view along the 7-7 lines in Fig. 6.(the 1st embodiment)

Fig. 8 is the sectional view along the 8-8 lines in Fig. 6.(the 1st embodiment)

Fig. 9 is the sectional view along the 9-9 lines in Fig. 6.(the 1st embodiment)

Figure 10 is the sectional view along the 10-10 lines in Fig. 7.(the 1st embodiment)

Figure 11 is the sectional view along the 11-11 lines in Fig. 7.(the 1st embodiment)

Figure 12 is the sectional view along the 12-12 lines in Fig. 7.(the 1st embodiment)

Label declaration

15：Cylinder lock；18：Keyhole；19：Baffle plate；20：Magnetic padlock；22：Magnetic key；23：Housing；24：Mechanical key；25： Key unit；48：It is used as the torsion spring of elastomeric element；49：Act limiting part；50：Button.

Below, embodiments of the present invention are illustrated with reference to Fig. 1~Figure 12 enclosed.

1st embodiment

First, in Fig. 1, cylinder lock 15 is used for vehicle, such as automatic two-wheeled cycle, and it can carry out opening for ignition switch The switching of off status and locking to steering wheel and released state are switched over, and are installed on the cylinder 16 of the cylinder lock 15 There is protection device 17.

The protection device 17 can close keyhole 18 that the cylinder lock 15 has to be protected with baffle plate 19 Shield, the closed position of the baffle plate 19 is by being configured in the position adjacent with the protection device 17 and connecting with the protection device 17 The magnetic padlock 20 of knot is kept.The magnetic padlock 20 has magnetic key insertion hole 21, by inserting magnetic key in the magnetic key insertion hole 21 22, the baffle plate 19 can be made to be acted from closed position to open position.

Reference picture 2 in the lump, the magnetic key 22 is installed on portable housing 23, can protruded from the housing 23 Extrusion position (position shown in Fig. 2 dotted line) and the reception position that is accommodated in the housing 23 (Fig. 2's is shown in solid Position) between acted, be fixed on institute by the magnetic key 22, the housing 23 and in the way of being protruded from the housing 23 The part that the mechanical key 24 on housing 23 constitutes key unit 25 is stated, described 24 pairs of cylinders of mechanical key can be utilized Lock 15 is unlocked.

3~Fig. 5 of reference picture in the lump, the housing 23 is the 1st and the 2nd housing parts by the way that synthetic resin is constituted 27th, 28 housing for be combineding with each other and being configured to rectangle long and flat in one direction, the magnetic key 22 is supported in On the housing 23, and in the extrusion position protruded from the length direction one end of the housing 23 and it can be contained in described The rotation of about 180 degree is carried out between collecting position in housing 23, the base end part of the mechanical key 24 is with the mechanical key The mode that spoon 24 is protruded from length direction the other end of the housing 23 is by slotting embedding combination in the 1st housing parts 27.

1st housing parts 27 have with forming as one：Flat 1st housing parts principal part 27a；One side the 1st is grand Portion 27b is played, it is from the lateral side of 2nd housing parts 16 of width one of the 1st housing parts principal part 27a length direction one end Protuberance；The protrusion 27c of another side the 1st, it is in the way of inserting the base end part of the embedding mechanical key with reference to described in 24 from the 1st shell Swelled to the side of the 2nd housing parts 28 body component principal part 27a length direction the other end；1st side of sidewall portion 27d, it is from the 1st housing The part principal part 27a lateral side of 2nd housing parts 28 protuberance of width one, links the protrusion 27b of a side the 1st and institute State between the protrusion 27c of another side the 1st；And intermediate wall 27e, it is from the 1st housing parts principal part 27a width Between portion swelled to the side of the 2nd housing parts 28, link the protrusion 27b of a side the 1st and the protrusion of the another side the 1st Between 27c.

The protrusion 27b of one side the 1st and the 1st side of sidewall portion 27d from the 1st housing parts principal part 27a swell it is grand Rise amount be set to it is smaller than the uplift capacity that the protrusion 27c of another side the 1st swells from the 1st housing parts principal part 27a, it is described Intermediate wall 27e is set to swell than the another side the 1st from the 1st housing parts principal part 27a maximum uplift capacity swelled The portion 27c uplift capacity is big.In addition, being respectively formed with platform in the width both sides of the protrusion 27c of another side the 1st Rank portion 29.

2nd housing parts 28 are provided integrally with：Flat 2nd housing parts principal part 28a；The protrusion of one side the 2nd 28b, it is grand from the lateral side of 1st housing parts 27 of width one of the 2nd housing parts principal part 28a length direction one end Rise；The protrusion 28c of another side the 2nd, it is from length direction the other end of the 2nd housing parts principal part 28a to the 1st housing Swell the side of part 27；2nd side of sidewall portion 28d, its lateral 1st housing parts 27 of width one from the 2nd housing parts principal part 28a Side is swelled, between the link protrusion 28b of one side the 2nd and protrusion 28c of the another side the 2nd；And a pair of protrusions Portion 28e, it has the shape of cross section of arc-shaped, and lateral from the width two of the protrusion 28c of another side the 2nd The side of 1st housing parts 27 is protruded.

The protrusion 28b of one side the 2nd and the 2nd side of sidewall portion 28d swell from the 2nd housing parts principal part 28a Uplift capacity be set to identical, the uplift capacity that the protrusion 28c of another side the 2nd swells from the 2nd housing parts principal part 27a It is set to more grand from the 2nd housing parts principal part 28a than the protrusion 28b of a side the 2nd and the 2nd side of sidewall portion 28d The uplift capacity risen is small.

After such 1st and the 2nd housing parts 27,28 are mutually closed, the protrusion 27b of a side the 1st and one The protrusion 28b of side the 2nd is abutted, and the protrusion 27c of another side the 1st is abutted with the protrusion 28c of another side the 2nd, the 1st side of sidewall portion 27d is abutted with the 2nd side of sidewall portion 28d, and the protuberance 28e of the 2nd housing parts 28 is fitted to the step in the 1st housing parts 27 In portion 29, in the state of so the 1st and the 2nd housing parts 27,28 are mutually closed, in the 1st and the 2nd housing section Between part 27,28, in the side opposite with the 1st and the 2nd side of sidewall portion 27d, 28d on the intermediate wall 27e, form The housing recess 30 of the magnetic key 22 can be stored, the housing recess 30 is along the 1st and the 2nd housing parts 27,28 Opened between the opposite side of width to outside, also, in the length direction one of the 1st and the 2nd housing parts 27,28 Opened between the width opposite side of end to outside.

In order to determine the relative position of the 1st and the 2nd housing parts 27,28, it is integrally formed on the 1st housing parts 27 Have：From the bar-shaped of the 1st housing parts principal part 27a protrusions at the position adjacent with the protrusion 27b of a side the 1st 1st locator protrusions 27f；Protruded from 2 positions of interval on the width in the protrusion 27c of another side the 1st The 2nd bar-shaped locator protrusions 27g；And in the connection with the protrusion 27c of a side the 1st and the 1st side of sidewall portion 27d The 3rd positioning on the corresponding part of setting unit from the 1st housing parts principal part 27a cross section generally L-shapeds protruded is prominent Portion 27h.On the other hand, it is formed with the 2nd housing parts 28：1st location indentations 31, it configures the protrusion of side the 2nd at one end 28b is upper so as to chimeric with the 1st locator protrusions 27f；A pair of the 2nd location indentations 32, they are configured in the protrusion of another side the 2nd 28c is upper so as to chimeric with the 2nd locator protrusions 27g；And the 3rd location indentations 33, its configure on the 2nd side of sidewall portion 28d so as to 3rd locator protrusions 27h is fitted together to.

Stop hole 34 is formed with the intermediate wall 27e of the 1st housing parts 27, stop hole 34 is configured in 2 positions of interval on the length direction of 1 housing parts 27, engage for a pair with these stop holes 34 are resiliently snapped Pawl 28f is integratedly provided projectingly in the way of being protruded from the 2nd housing parts principal part 28a towards the side of the 1st housing parts 27 On 2nd housing parts 28.In addition, on the 2nd housing parts 28, being provided integrally with the lug boss 28g of cylindrical shape, the lug boss 28g is located at described in a pair on the extended line of engagement pawl 28f orientation, and lug boss 28g is from the protrusion of a side the 2nd 28b is protruded towards the side of the 1st housing parts 27, on the 1st housing parts principal part 27a of the 1st housing parts 27, is integrally formed with With the circular abutting seat 27i for inserting hole 35, abutting seat 27i is abutted with the lug boss 28g, from the 1st housing section The foreign side of 1st housing parts principal part 27 of part 27 inserts the screw component 36 inserted in hole 35 and is screwed into the projection In portion 28g.That is, on the 1st and the 2nd housing parts 27,28, by by these housing parts 27,28 positioned at its width side At to pars intermedia and 2 positions of interval are mutually clamped in the longitudinal direction, and arranged in columns with these clamped positions 1 position on fastened by the screw component 36, so as to be combined with each other.

The through hole 37,38 being interconnected in the state of the 1st and the 2nd housing parts 27,28 be combined with each other is arranged on On the protrusion 27b of a side the 1st of the 1st housing parts 27 and protrusion 28b of a side the 2nd of the 2nd housing parts 28, these Through hole 37,38 is used to rope band etc. being installed to the housing 23.

The magnetic key 22 be multiple such as 3 magnets 41 are arranged on the magnetic key body 40 being made up of synthetic resin and Constitute, the magnetic key body 40 can be accommodated in the housing recess 30, be formed as in the length side of the housing 23 It is longer upwards, and the one end of the magnetic key body 40 can be rotatably supported at the housing 23.

In the state of the magnetic key body 40 is incorporated in the housing recess 30, in the magnetic key body 40 On the face of the side opposed with the 1st housing parts principal part 27a of the 1st housing parts 27 in the other end, it is formed with recessed Portion 42, rounded protrusions 43 of the configuration on the central portion of the recess 42 and in the recess 42 configuration in the rounded protrusions Multiple such as 4 accommodating recess 44 around 43, the magnet 41 with N poles and S extremely in either side housed to described In the state of the mode of the outer side of recess 44 is accommodated in 3 accommodating recess 44 gone out selected in 4 accommodating recess 44, lead to Cross and be fitted to the cover 46 that there is the circular port 45 being fitted together to for the rounded protrusions 43 in central portion in the recess 42 simultaneously It is close to, so as to constitute the magnetic key 22.

Moreover, in order that the magnetic key 22 is inserted into the insertion in the magnetic key insertion hole 21 on the magnetic padlock 20 Posture is fixed, on the magnetic key body 40, the width in the face of the face opposite side with being equipped with the magnet 41 On both sides, inclined plane 40a is respectively formed with, the magnetic key insertion hole 21 is again formed as transversal with the magnetic key body 40 The corresponding shape of face shape.

In addition to the magnetic key 22, the housing 23 and the mechanical key 24, the key unit 25 also has Have：As the torsion spring 48 of elastomeric element, it applies elastic force to the magnetic key 22 towards the extrusion position；Act limiting unit Part 49, it limits the action of the magnetic key 22；And button 50, it is disposed on the housing 23, and the action can be limited Part 49 processed is operated.

On 6~Figure 12 of reference picture in the lump, the one end of the 1st housing parts principal part 27a in the 1st housing parts 27, shape Into there is a circular spring accommodating recess 51 that bar-shaped teat 27j is provided projectingly in central portion, also, be provided integrally with from The cylindric guiding cylinder portion 27k that the peripheral part of the spring accommodating recess 51 is protruded towards the side of the 2nd housing parts 28.In addition configure The rotation limiting groove 52 of arc-shaped around the guiding cylinder portion 27k is formed on the 1st housing parts principal part 27a.

The action limiting part 49 is provided integrally with：Cylindrical portion 49a, one end is inserted into the guiding cylinder portion 27k It is interior；A pair the 1st engaging arm 49b, they are protruded from the periphery of the cylindrical portion 49a towards both sides, and are configured in the cylindrical portion On a 49a diameter line；And a pair the 2nd engaging arm 49c, they are from the periphery of the cylindrical portion 49a towards two pleurapophysis Go out, and configured than the 1st engaging arm 49b on the position of the 1st housing parts principal part 27a in the cylindrical portion On 49a another diameter line, the 1st engaging arm 49b and the 2nd engages arm 49c in mutually orthogonal direction to extend Mode is protruded from the cylindrical portion 49a.In addition, the button 50 for being formed as bottomed cylindrical is coaxial and is integrally connected and sets Put in the other end of the cylindrical portion 49a.

The one end of the torsion spring 48 is housed in the way of the teat 27j around the 1st housing parts 27 Abut in the spring accommodating recess 51 and with the 1st housing parts principal part 27a.In addition, the other end of the torsion spring 48 is received Hold in the button 50 and abutted with the button 50.Moreover, forming the 1st snap-latch piece 48a in the one end of the torsion spring 48 With forming the fastening groove 58 on the 1st housing parts 27 in the way of through circumferential 1 position of the guiding cylinder portion 27k Engaging, formed the other end of the torsion spring 48 the 2nd snap-latch piece 48b with formed the inside of the button 50 locking dash forward Portion 50a engages.By such torsion spring 48, the action limiting part 49 and button 50 are by away from the 1st housing parts principal part 27a direction applies spring force, also, is applied spring force to Fig. 6 and Figure 10~Figure 12 clockwise direction.

On the one end of the magnetic key body 40 in the magnetic key 22, it is provided with for the action limiting part A part of the guiding cylinder portion 27k in the housing parts 27 of through hole the 53, the 1st that 49 cylindrical portion 49a runs through is inserted this and passed through In perforation 53, on the one end of the 2nd housing parts principal part 48a in the 2nd housing parts 28, and the through hole 53 is coaxial sets It is equipped with and inserts hole 54, this inserts hole 54 and is formed as that diameter is smaller than the through hole 53, so that the circle of the action limiting part 49 Cylinder portion 49a and the button 50 can insert this and insert in hole 54.

A pair of embeded slots 55 are provided with the magnetic key body 40, a pair of embeded slots 55 are opened in the through hole Extend on 53 inner surface and in the axial direction, the 1st engaging arm 49b of the action limiting part 49 can be slidably embedding Close in a pair of embeded slots 55.On the other hand, it is provided with the 2nd housing parts principal part 28a of the 2nd housing parts 28 A pair of the 1st engaging recessed parts 56, a pair of the 1st engaging recessed parts 56 formed from the opposite side of magnetic key body 40 with it is described The described 1st of the action limiting part 49 that torsion spring 48 exerts a force in the axial direction engages the opposed stage portion 56a of arm 49b, The magnetic key 22 is in the state of the reception position, and a pair of the 1st engaging recessed parts 56 are connected in the embeded slot 55, and And, opened to the inner surface and the side of magnetic key body 40 of the insertion through hole 54.

In addition, a pair of the 2nd engaging recessed parts 57 are provided with the magnetic key body 40, a pair of the 2nd engaging recessed parts 57 Opened to the inner surface and the 1st housing parts principal part 27a sides of the through hole 53, a pair of the 2nd engaging recessed parts 57 are formed It can be limited from the action exerted a force in the axial direction with the 1st housing parts principal part 27a opposite side and by the torsion spring 48 The stage portion 57a that the 2nd engaging arm 49c of part 49 processed is abutted, the 2nd engaging arm of the action limiting part 49 Portion 49c is engaged in the way of it can slide with the 2nd engaging recessed part 57.

The 1st engaging the arm 49b and the magnetic key body 40 of the action limiting part 49 embeded slot 55 are embedding Close, also, the 2nd engaging arm 49c engages with the 2nd engaging recessed part 57 of the magnetic key body 40, thus, passes through The elastic force of the torsion spring 48 of the action limiting part 49 is acted on, the magnetic key body 40 is applied towards extrusion position side Plus elastic force, when the magnetic key 22 is overcome into the elastic force rotating operation of the torsion spring 48 to the reception position, the magnetic The embeded slot 55 of key body 40 is connected with the 1st engaging recessed part 56 of the 2nd housing parts 28, by the torsion spring The 48 action limiting parts 49 exerted a force in the axial direction move axially into the part for making its 1st engaging arm 49b and institute State the position of the 1st engaging recessed part 56 engaging.Thus, the 1st engaging arm 49b is across the embeded slot 55 and the 1st engaging Recess 56 is engaged, even if hand is taken away from the magnetic key 22, the magnetic key 22 is also held at reception position.Now, 2nd engaging arm 49c of the action limiting part 49 is abutted with the stage portion 57a of the 2nd engaging recessed part 57, is passed through The axial acting force of the spring that the torsion spring 48 is produced, the magnetic key body 40 is pushed to the side of the 2nd housing parts 28, by This, the loosening of the magnetic key 22 in housing 23 is suppressed, in this condition, and the part of the button 50 is from the 2nd shell The 2nd housing parts principal part 28a in body component 28 is protruded.

That is, described action limiting part 49 is with restriction site (Fig. 7 and Fig. 8 position shown in solid) and restriction cancellation The mode acted between position (position shown in Fig. 7 and Fig. 8 dotted line) is disposed on the housing 23, the restriction site It is across the embeded slot 55 and the 1st engaging recessed part 56 engage by the reception position in the magnetic key 22 so that will The magnetic key 22 is maintained at the position on the reception position, and the restriction cancellation position is by the button 50 press Enter operation and release the engaging between the engaging recessed part 56, so as to allow the magnetic key 22 to be rotated from the reception position To the position of the extrusion position.

In addition, on the magnetic key body 40, be integratedly provided projectingly restricted teat 40b, the limitation teat 40b with The rotation limiting groove 52 formed on the 1st housing parts principal part 27a of the 1st housing parts 27 is fitted together to, and passes through the limit Teat 40b processed is abutted with the circumferential two ends of the rotation limiting groove 52, so that the magnetic key 22 is to the reception position side Turning end and turning end to the extrusion position side are limited.

Next the effect to the embodiment is illustrated, in the key with the magnetic key 22 that can unlock magnetic padlock 20 In unit 25, the magnetic key 22 is installed on portable housing 23, can be in the extrusion position protruded from the housing 23 With being acted between the reception position that is incorporated in the housing 23, in the design therefore, it is possible to improve key unit 25 The free degree.

In addition, the key unit 25 has：Torsion spring 48, it applies bullet to the magnetic key 22 towards the extrusion position Property power；Limiting part 49 is acted, it is supported on the housing 23, can be carried out between restriction site and restriction cancellation position Action, wherein, the restriction site is the position that the magnetic key 22 is maintained to the reception position, the restriction cancellation position It is the position for allowing the magnetic key 22 to be acted from the reception position to the extrusion position to put, and the action is limited Position 49 is applied elastic force towards the restriction site side；And button 50, it is provided on the housing 23, Neng Goujin Row be pressed into operation and the action limiting part 49 is moved to the restriction cancellation position, therefore, only by by Button 50 carries out being pressed into operation, just from reception position magnetic key 22 can be moved into extrusion position, operability is improved.

In addition, the magnetic key 22 is the part for unlocking magnetic padlock 20, the magnetic padlock 20 enters the keyhole 18 to cylinder lock 15 The baffle plate 19 of row opening and closing is maintained in its closed position, it is possible to increase the baffle plate 19 protected to the keyhole 18 of cylinder lock 15 Opening operation.

Further, the mechanical key 24 for unlocking the cylinder lock 15 is fixed in the way of being protruded from the housing 23 On the housing 23, therefore, it is possible to improve the portability of housing 23.

More than, embodiments of the present invention are illustrated, still, the present invention is not limited to above-mentioned embodiment, Without departing from its purport, various design alterations can be carried out.

For example in the above-described embodiment, elastic force is applied towards extrusion position to magnetic key 22 using torsion spring 48, and And, action limiting part 49 is exerted a force towards restriction site side to apply elastic force, but it is also possible to be arranged to have to magnetic key Spoon 22 applies the 1st elastomeric element of elastic force and to acting limiting part 49 towards restriction site side application bullet towards extrusion position 2nd elastomeric element of property power.

Claims

1. a kind of key unit, with the magnetic key (22) of magnetic padlock (20) can be unlocked, it is characterised in that

The magnetic key (22) is installed on portable housing (23), and can be in the protrusion position protruded from the housing (23) Put and be accommodated in and acted between the reception position in the housing (23).

2. key unit according to claim 1, it is characterised in that

The key unit has：

Elastomeric element (48), it exerts a force to the magnetic key (22) towards the extrusion position；

Limiting part (49) is acted, it is supported in the housing (23), can be between restriction site and restriction cancellation position Acted, wherein, the restriction site is the position being maintained at the magnetic key (22) on the reception position, the limit It is the position for allowing the magnetic key (22) to be acted from the reception position to the extrusion position that system, which releases position, and And, the action limiting part (49) is applied elastic force towards the restriction site side；And

Button (50), it is provided on the housing (23), can carry out being pressed into operation to the button (50) so as to mandatory Ground makes the action limiting part (49) be moved to the restriction cancellation position.

3. key unit according to claim 1 or 2, it is characterised in that

The magnetic key (22) is the part for unlocking the magnetic padlock (20), and the magnetic padlock (20) will be to the keyholes of cylinder lock (15) (18) baffle plate (19) being opened and closed is maintained in its closed position.

4. key unit according to claim 3, it is characterised in that

The mechanical key (24) for unlocking the cylinder lock (15) is fixed on the shell in the way of being protruded from the housing (23) On body (23).