CN110512946A - Novel mechanical procedure lock and its application method - Google Patents
Novel mechanical procedure lock and its application method Download PDFInfo
- Publication number
- CN110512946A CN110512946A CN201910795315.2A CN201910795315A CN110512946A CN 110512946 A CN110512946 A CN 110512946A CN 201910795315 A CN201910795315 A CN 201910795315A CN 110512946 A CN110512946 A CN 110512946A
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- China
- Prior art keywords
- lock
- door
- retaining piece
- tongue
- novel mechanical
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B13/00—Devices preventing the key or the handle or both from being used
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/02—Striking-plates; Keepers; Bolt staples; Escutcheons
- E05B15/0205—Striking-plates, keepers, staples
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/04—Spring arrangements in locks
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/02—Locks or fastenings for special use for thin, hollow, or thin-metal wings
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B9/00—Lock casings or latch-mechanism casings ; Fastening locks or fasteners or parts thereof to the wing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casings For Electric Apparatus (AREA)
- Patch Boards (AREA)
Abstract
The present invention relates to electric switch equipment, a kind of novel mechanical procedure lock and its application method are disclosed, is provided with retaining piece in lock box to stop lock tongue to stretch out；The side wall of lock box, which offers, is connected to lock box cavity for the slot of door plate grafting；Novel mechanical procedure lock further includes being connected to retaining piece so that retaining piece has the elastic component for stopping lock tongue to stretch out trend；Run through to have on door plate and stretches out and pass through for lock tongue so that, due to the limit hole in lock box, novel mechanical procedure lock of the invention and its application method, the novel mechanical procedure lock after repacking can judge whether the door body of door component closes and lock by door plug lock；Only when the door body of switchgear or transformer room is closed, key is just able to rotate so that lock tongue is fully extended, and key is extracted from lock core, which is used for down one of procedure lock；Conversely, key can not be extracted from lock core, avoid the occurrence of maloperation phenomenon if the door body of switchgear or transformer room is not closed or lock tongue is not fully extended.
Description
Technical field
The present invention relates to electric switch equipment more particularly to novel mechanical procedure lock and its application methods.
Background technique
It is forced service personnel according to set safe handling procedures that (abbreviation procedure lock) is locked by Mechanically programm, to electrical equipment
It is correctly operated, to avoid electrical equipment that maloperation occurs, has reached " five is anti-" more perfectly and required.It is now common
The key of procedure lock be conventional dentation, the repetition rate of coding is lower；Under normal conditions, the key for rotating procedure lock, only in lock tongue
After fully extended, key could be extracted.Utility model patent if notification number is CN202273499U is exactly a kind of similar journey
Sequence lock.
And above-mentioned Mechanically programm's lock, lock tongue are in cylindrical body, generally be can be only applied in disconnecting switch, and can not apply
Make door lock in net door, cabinet door, it is limited to make its scope of application, therefore there is also certain rooms for improvement.
Summary of the invention
The first object of the present invention is to provide a kind of novel mechanical procedure lock, not only can apply to disconnecting switch, but also can be applicable in
Make door lock in net door, cabinet door.
In order to solve the above-mentioned technical problem, the present invention is addressed by following technical proposals:
A kind of novel mechanical procedure lock, including program lock body, program lock body include lock body and are telescopically connected on lock body
Lock tongue, novel mechanical procedure lock further includes lock box and door plate, and program lock body is installed in the cavity of lock box, sets in lock box
Retaining piece is equipped with to stop lock tongue to stretch out；The side wall of lock box, which offers, is connected to lock box cavity for the slot of door plate grafting；
The blocking that door plate enters the cavity of lock box by slot to drive retaining piece to be subjected to displacement and release retaining piece to lock tongue；It is novel
Mechanically programm's lock further includes being connected to retaining piece so that retaining piece has the elastic component for stopping lock tongue to stretch out trend；It is passed through on door plate
It is installed with and stretches out and pass through for lock tongue so that door plug lock to be scheduled to the limit hole in lock box.
Using the above scheme, it by increasing the components such as lock box, door plate, retaining piece, elastic component, can will only be applicable in originally
Becoming in tradition machinery procedure lock (the i.e. program lock body) repacking of disconnecting switch can be applied to switchgear or transformer room
Net door, the door lock in cabinet door；The lock box of novel mechanical procedure lock after repacking is installed on the door of switchgear or transformer room
On body, door plate is installed on switchgear or the doorframe of transformer room；When door body is in fully closed condition, it is located at doorframe
On door plate can be plugged in the slot of lock box, door plate can overcome the elastic force of elastic component by the barrier in lock box at this time
Part is pushed open to release the barrier to lock tongue, and limit hole is made to be right against lock tongue end, is enabled a user to by rotating procedure lock sheet
Key on body keeps lock tongue fully extended and is plugged in limit hole, to lock a plate, to complete door body locking；At this time
Key can be extracted from program lock body, which is applied to lower one of procedure lock；Conversely, leading to open door body
The lock core that key rotates backward program lock body is crossed, so that lock tongue is detached out of limit hole, to release the locking of a plate, is made
Obtaining door body can open, so that a plate be driven to leave slot；In the process, retaining piece is multiple under the elastic force effect of elastic component
Position, barrier is in lock tongue front end again, so that lock tongue can not be fully extended, according to the characteristic of program lock body, key can not be from lock
It is extracted on body, avoids that maloperation phenomenon occurs；Only after door body completely closes, so that slot of the door plate again insertable into lock box
Interior, key could drive again lock tongue fully extended, so that key can be extracted；In addition, in addition to above-mentioned novel mechanical procedure lock
Outside " door lock " function having, program lock body can be carried out again separately as tradition machinery procedure lock using；So that tradition machinery
Procedure lock (i.e. program lock body) only needs to switch its application scenarios by simple structural modification, both reduces use cost,
The scope of application of procedure lock is increased again.
Preferably, being provided with lock core on lock body.
Using the above scheme, lock core is the major part for controlling program lock body and opening, and can be rotated with key is mating
And the core for driving lock tongue to move.
Preferably, retaining piece is the baffle for being set to lock tongue and stretching out direction forward position, the plate face of baffle is towards lock tongue
Movable end, and the distance between the plate face of baffle and lock body side wall be less than lock tongue it is fully extended when length.
Using the above scheme, baffle arrangement is simple, can effectively stop lock tongue fully extended, to prevent the key on lock body
It extracts, to avoid the occurrence of maloperation phenomenon.
Preferably, elastic component is the elastic slice being connected between retaining piece and program lock body.
Using the above scheme, elastic piece structure is simple, occupies little space, and can be effectively controlled retaining piece reset.
Preferably, retaining piece is additionally provided with the fitting abutted for door plate.
Using the above scheme, fitting can increase the contact area between the end and retaining piece of a plate, so that inserting
Retaining piece can be pushed more accurately by entering the door plate in lock box, while will not hinder the normal use of retaining piece.
Preferably, the side wall of lock box is extended with connector.
Using the above scheme, can steadily lock box be fixed in external door component by connector.
Preferably, being extended with convergence piece on door plate.
Using the above scheme, can steadily door plate be installed in external door component by convergence piece.
Preferably, elastic component is provided with the connecting plate that lock body lateral wall is fixed in fitting far from the end of retaining piece.
Using the above scheme, connecting plate can increase the contact area between elastic component and surface of lock body, to promote two
Stable connection between person.
Preferably, the plate face of elastic component offers the escape groove for lock core accommodating.
Using the above scheme, so that the elastic component being installed on lock body will not hinder the normal use of lock core, more human nature
Change.
The second object of the present invention is to provide a kind of application method of novel mechanical procedure lock, and novel mechanical procedure lock can
Judge the open/close states of door component, if door body is in the open state, the key that Mechanically programm locks can not be extracted；Conversely, if
Door body is in the completely closed state, then the key that Mechanically programm locks can be pulled out, to avoid the occurrence of maloperation phenomenon.
In order to solve the above-mentioned technical problem, the present invention is addressed by following technical proposals:
A kind of application method of novel mechanical procedure lock, comprising the following steps:
Step 1: novel mechanical procedure lock is installed in the door component of switchgear or transformer room；Wherein, Novel machine
Lock box in tool procedure lock is installed on the outside of the door body of switchgear or transformer room, and keeps slot exposed outside；Door plate peace
It is on doorframe loaded on switchgear or transformer room and corresponding with slot；
Step 2: in program lock body corresponding key insertion lock core and key will be rotated so that bolt retraction, so that lock
Tongue is detached out of limit hole, to release the locking of plate on the door, while key can not be extracted from lock core；
Step 3: opening the door body of switchgear or transformer room, door body drives door plate to detach slot, with release to every
Block piece compresses, and retaining piece resets under the elastic force effect of elastic component and barrier is in the forward position of lock tongue movable end, to prevent
Lock tongue stretches out, while key being avoided to extract from lock core；
Step 4: shutting the door body of switchgear or transformer room, door body drives door plate to reinsert to slot, makes
The end for obtaining door plate is able to enter in the cavity of lock box and the elastic force of elastic component is overcome to push retaining piece, forces retaining piece and lock
The movable end mutual dislocation of tongue, to release retaining piece to the barrier of lock tongue, while limit hole is right against the end of lock tongue；
Step 5: rotating backward the key on lock core so that lock tongue is fully extended, lock tongue is arranged in limit hole after stretching out,
Door plug lock to be scheduled in lock box；
Step 6: extracting key from lock core.
Using the above scheme, the novel mechanical procedure lock after repacking can be used as the door component of switchgear or transformer room
On " door lock " use；Meanwhile " door lock " can judge whether the door body in door component closes completely and complete to lock；Only
When the door body of switchgear or transformer room is closed completely, key is just able to rotate so that lock tongue is fully extended, enables key
It is extracted from lock core, which is used for down one of procedure lock；Conversely, if the door body of switchgear or transformer room is not complete
It closes or lock tongue is not fully extended to lock door body, key can not be extracted from lock core, avoid the occurrence of maloperation phenomenon.
The present invention is due to using above technical scheme, with significant technical effect:
1, by increasing the components such as lock box, door plate, retaining piece, elastic component, disconnecting switch can will be only applicable to originally
Tradition machinery procedure lock (i.e. program lock body) repacking become can be applied to switchgear or the net door of transformer room, cabinet door
On door lock；The lock box of novel mechanical procedure lock after repacking is installed in the door body of switchgear or transformer room, door plate
It is installed on switchgear or the doorframe of transformer room；Door plate when door body is in fully closed condition, on doorframe
It can be plugged in the slot of lock box, door plate can overcome the elastic force of elastic component to push the retaining piece in lock box to solve open at this time
Except the barrier to lock tongue, and limit hole is made to be right against lock tongue end, enabled a user to through the key on rotation program lock body
Keep lock tongue fully extended and be plugged in limit hole, to lock a plate, to complete door body locking；Key can be from this time
It is extracted on program lock body, which is applied to lower one of procedure lock；Conversely, to open door body, it is reversed by key
The lock core for rotating program lock body to release the locking of a plate, enables door body so that lock tongue is detached out of limit hole
It opens, so that a plate be driven to leave slot；In the process, retaining piece elastic component elastic force effect under reset, again every
It is blocked in lock tongue front end, so that lock tongue can not be fully extended, according to the characteristic of program lock body, key can not be extracted from lock body,
It avoids that maloperation phenomenon occurs；Only after door body completely closes, so that door plate is again insertable into the slot of lock box, key is
Lock tongue can be driven again fully extended, so that key can be extracted；In addition, " the door having in addition to above-mentioned novel mechanical procedure lock
Lock " is outside function, program lock body can be carried out again separately as tradition machinery procedure lock using；So that tradition machinery procedure lock is (i.e.
Program lock body) it only needs to switch its application scenarios by simple structural modification, use cost is not only reduced, but also increase journey
The scope of application of sequence lock；
2, the novel mechanical procedure lock after reequiping can be used as " door lock " in the door component of switchgear or transformer room
It uses；Meanwhile " door lock " can judge whether the door body in door component closes completely and complete to lock；Only when switchgear or
The door body of person transformer room is closed completely, and key is just able to rotate so that lock tongue is fully extended, and key is pulled out from lock core
Out, which is used for down one of procedure lock；Conversely, if the door body of switchgear perhaps transformer room do not close completely or
Lock tongue is not fully extended to lock door body, and key can not be extracted from lock core, avoids the occurrence of maloperation phenomenon.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present embodiment one；
Fig. 2 is the structural schematic diagram of program lock body in the present embodiment one；
Fig. 3 is the structural schematic diagram of retaining piece in the present embodiment one；
Fig. 4 is the structural schematic diagram one of lock box in the present embodiment one；
Fig. 5 is the structural schematic diagram two of lock box in the present embodiment one；
Fig. 6 is the cross-sectional view one of the present embodiment two；
Fig. 7 is the cross-sectional view two of the present embodiment two；
Fig. 8 is the cross-sectional view three of the present embodiment two.
The toponym that each number designation is referred in the figures above is as follows: 1, program lock body；2, lock body；3, lock tongue；
4, lock box；5, door plate；6, retaining piece；7, slot；8, elastic component；9, limit hole；10, lock core；11, fitting；12, it connects
Part；13, convergence piece；14, connecting plate；15, escape groove；16, key；17, fixation hole.
Specific embodiment
Present invention is further described in detail with embodiment with reference to the accompanying drawing.
Embodiment one
As shown in Figures 1 to 5, a kind of novel mechanical procedure lock disclosed in the present embodiment, including program lock body 1, program
Lock body 1 includes lock body 2 and the lock tongue 3 for being telescopically connected on lock body 2, and lock core 10 is provided on lock body 2, and lock core 10 is control program
The major part that lock body 1 is opened is with the mating core that can be rotated and lock tongue 3 is driven to move of key 16；Wherein, it locks
The structure of body 2, lock tongue 3 and 10 three of lock core cooperation belongs to general knowledge known in this field, and this will not be repeated here.
Further, novel mechanical procedure lock further includes lock box 4 and door plate 5, and program lock body 1 is installed on lock box 4
Cavity in, lock body 2 is fixed on the cavity bottom of lock box 4 by screw, and lock tongue 3 is located in lock box 4.It is also set up in lock box 4
There is retaining piece 6 to stop lock tongue 3 to stretch out；In the present embodiment, retaining piece 6 is the gear for being set to lock tongue 3 and stretching out direction forward position
Plate, the plate face of baffle is towards the movable end of lock tongue 3, and to be less than lock tongue 3 complete for the distance between the plate face of baffle and 2 side wall of lock body
Length when stretching；So that end can be connected to 6 place plate face of retaining piece, to hinder after lock tongue 3 stretches out a distance
Only lock tongue 3 is fully extended；When lock tongue 3 is not fully extended, the key 16 on lock core 10 can not be extracted；Only when lock tongue 3 is stretched completely
After out, key 16 can smoothly be extracted from lock core 10.
Further, the side wall of lock box 4, which offers, is connected to 4 cavity of lock box for the slot 7 of 5 grafting of door plate, is somebody's turn to do
The relative position when position of slot 7 can cooperate according to lock box 4 with door plate 5 adjusts, it is not limited here.The present embodiment
In, slot 7 is preferably disposed on the cavity bottom of lock box 4, and in the position close to 3 side of lock tongue.Door plate 5 by slot 7 into
Enter the cavity of lock box 4 to drive retaining piece 6 to be subjected to displacement and release blocking of the retaining piece 6 to lock tongue 3；Retaining piece 6 is additionally provided with
For the fitting 11 that door plate 5 abuts, which is wholely set with retaining piece 6, and side is right against the insertion lock of a plate 5
Movable end direction when box 4.It stretches out and passes through so that door plate 5 to be locked in lock box 4 for lock tongue 3 through having on door plate 5
Limit hole 9, the limit hole 9 after door plate 5 pushes retaining piece 6 to be subjected to displacement to release the locking to lock tongue 3, on door plate 5
Location before retaining piece 6 can be replaced, enable lock tongue 3 fully extended by limit hole 9, and door plate 5 is locked
It can smoothly be extracted in the key 16 in lock box 4, while on lock core 10.
Further, novel mechanical procedure lock further includes being connected to retaining piece 6 so that retaining piece 6, which has, stops lock tongue 3
The elastic component 8 of stretching trend；Elastic component 8 is the elastic slice being connected between retaining piece 6 and program lock body 1, preferably by elasticity
Material is made, such as steel, copper alloy, therefore has preferably elasticity.Elastic component 8 is provided with fitting far from the end of retaining piece 6
It is fixed on the connecting plate 14 of 2 lateral wall of lock body, which is preferably fixed on the lateral wall of lock body 2 by screw, that is, connects
The fixation hole 17 that 2 lateral wall of lock body is worn and be fixed on for screw is offered on plate 14.The plate face of elastic component 8 is offered for lock core
The escape groove 15 of 10 accommodatings, the shape of the escape groove 15 and position can be according to the shapes and lock core 10 of lock core 10 on lock body 2
Position adjusts, it is not limited here.
Further, the side wall of lock box 4 is extended with connector 12, there are two connector 12 is set, is symmetrically disposed on lock
4 two sides of box.Each connector 12 is plate-like, is integrally connected to the opening edge edge of lock box 4, and perpendicular to the side of lock box 4.
And each connector 12 can be fixed on outside by screw.
Further, it is extended with convergence piece 13 on door plate 5, the convergence piece 13 is it is also preferred that plate-like, integrally connected
In door plate 5, and its opposite bending angle between door plate 5 can be adjusted according to the actual installation position of door plate 5, herein
Without limitation.And convergence piece 13 can be fixed on outside by screw.
Embodiment two
As shown in Fig. 6, Fig. 7 and Fig. 8, on the basis of embodiment one, a kind of novel mechanical program disclosed in the present embodiment
The application method of lock, comprising the following steps:
Step 1: novel mechanical procedure lock is installed in the door component of switchgear or transformer room, door component includes
Door body and doorframe, are not shown；Wherein, the lock box 4 in novel mechanical procedure lock is installed on switchgear or transformer
On the outside of the door body of room, and keep slot 7 exposed outside；Door plate 5 be installed on switchgear or the doorframe of transformer room and with insert
Slot 7 is corresponding；When door body is in close state, positioned at doorframe door plate 5 be plugged in lock box 4 slot 7 in, lock body at this time
Lock tongue 3 in 2 is in fully extended state, and is arranged in limit hole 9, to lock door plate 5, to lock door body；
Step 2: the corresponding key 16 of program lock body 1 is inserted into lock core 10 and rotates key when needing to open door body
Spoon 16 is so that lock tongue 3 is shunk, so that lock tongue 3 is detached out of limit hole 9, to release the locking of plate 5 on the door, while key 16
It can not be extracted from lock core 10；It is released at this point, locking between door body and doorframe is also corresponding；
Step 3: opening the door body of switchgear or transformer room, door body drives door plate 5 to detach slot 7, with releasing pair
Retaining piece 6 compresses, and retaining piece 6 resets under the elastic force effect of elastic component 8 and barrier is in the forward position of 3 movable end of lock tongue,
To prevent lock tongue 3 from stretching out, while key 16 being avoided to extract from lock core 10；
Step 4: shutting the door body of switchgear or transformer room, door body drives door plate 5 to reinsert to slot 7,
So that the end of door plate 5 is able to enter in the cavity of lock box 4 and the elastic force of elastic component 8 is overcome to push retaining piece 6, barrier is forced
The movable end mutual dislocation of part 6 and lock tongue 3, to release retaining piece 6 to the barrier of lock tongue 3, while limit hole 9 is right against lock tongue
3 end；
Step 5: rotating backward the key 16 on lock core 10 so that lock tongue 3 is fully extended, lock tongue 3 is arranged in limit after stretching out
In the hole 9 of position, door plate 5 is locked in lock box 4, so that door body is locked, so that door body can not be opened；
Step 6: extracting key 16 from lock core 10, which is used as lower one of procedure lock.
Embodiment three
On the basis of embodiment one, connecting plate 14 and lock body 2 share same group of screw and are fixed on 4 bottom of lock box, can
Number of parts, save the cost are reduced, and can increase the space utilization rate of lock box 4, so that space layout is more reasonable.
Claims (10)
1. a kind of novel mechanical procedure lock, including program lock body (1), program lock body (1) includes lock body (2) and is telescopically connected to
Lock tongue (3) in lock body (2), it is characterised in that: novel mechanical procedure lock further includes lock box (4) and door plate (5), procedure lock sheet
Body (1) is installed in the cavity of lock box (4), is provided with retaining piece (6) in lock box (4) to stop lock tongue (3) to stretch out；Lock box (4)
Side wall offer and be connected to lock box (4) cavity for the slot (7) of door plate (5) grafting；Door plate (5) passes through slot (7)
Into the cavity of lock box (4) to drive retaining piece (6) to be subjected to displacement and release blocking of the retaining piece (6) to lock tongue (3)；Novel machine
Tool procedure lock further includes being connected to retaining piece (6) so that retaining piece (6) has the elastic component (8) for stopping lock tongue (3) to stretch out trend；
It stretches out and passes through so that door plate (5) to be locked in the limit hole (9) in lock box (4) for lock tongue (3) through having on door plate (5).
2. novel mechanical procedure lock according to claim 1, it is characterised in that: be provided with lock core (10) on lock body (2).
3. novel mechanical procedure lock according to claim 1, it is characterised in that: retaining piece (6) is to be set to lock tongue (3) to stretch
The baffle of direction forward position out, the movable end of the plate face of baffle towards lock tongue (3), and the plate face of baffle and lock body (2) side wall
The distance between be less than lock tongue (3) it is fully extended when length.
4. novel mechanical procedure lock according to claim 1, it is characterised in that: elastic component (8) is to be connected to retaining piece (6)
And the elastic slice between program lock body (1).
5. novel mechanical procedure lock according to claim 1, it is characterised in that: retaining piece (6) is additionally provided with for door plate
(5) fitting (11) abutted.
6. novel mechanical procedure lock according to claim 1, it is characterised in that: the side wall of lock box (4) is extended with connector
(12)。
7. novel mechanical procedure lock according to claim 1, it is characterised in that: door plate is extended with convergence piece on (5)
(13)。
8. novel mechanical procedure lock according to claim 2, it is characterised in that: end of the elastic component (8) far from retaining piece (6)
Portion is provided with the connecting plate (14) that lock body (2) lateral wall is fixed in fitting.
9. novel mechanical procedure lock according to claim 8, it is characterised in that: the plate face of elastic component (8) is offered for lock
The escape groove (15) of core (10) accommodating.
10. a kind of application method of such as described in any item novel mechanical procedure locks of claim 2 to 9, it is characterised in that: including
Following steps:
Step 1: novel mechanical procedure lock is installed in the door component of switchgear or transformer room；Wherein, novel mechanical journey
Lock box (4) in sequence lock is installed on the outside of the door body of switchgear or transformer room, and keeps slot (7) exposed outside；Door plate
(5) it is installed on switchgear or the doorframe of transformer room and corresponding with slot (7)；
Step 2: the corresponding key (16) of program lock body (1) is inserted into lock core (10) and rotates key (16) so that lock tongue
(3) it shrinks, so that lock tongue (3) is detached out of limit hole (9), to release the locking of plate (5) on the door, while key (16) nothing
Method is extracted from lock core (10)；
Step 3: opening the door body of switchgear or transformer room, door body drives door plate (5) to detach slot (7), with releasing pair
Retaining piece (6) compress, and retaining piece (6) resets under the elastic force effect of elastic component (8) and barrier is before lock tongue (3) movable end
Side position to prevent lock tongue (3) from stretching out, while avoiding key (16) from extracting from lock core (10)；
Step 4: shutting the door body of switchgear or transformer room, door body drives door plate (5) to reinsert to slot (7),
So that the end of door plate (5) is able to enter in the cavity of lock box (4) and the elastic force of elastic component (8) is overcome to push retaining piece (6),
The movable end mutual dislocation of retaining piece (6) Yu lock tongue (3) is forced, to release retaining piece (6) to the barrier of lock tongue (3), simultaneously
Limit hole (9) is right against the end of lock tongue (3)；
Step 5: rotating backward the key (16) on lock core (10) so that lock tongue (3) is fully extended, lock tongue (3) is worn after stretching out
In limit hole (9), door plate (5) is locked in lock box (4)；
Step 6: extracting key (16) from lock core (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910795315.2A CN110512946B (en) | 2019-08-27 | 2019-08-27 | Novel mechanical program lock and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910795315.2A CN110512946B (en) | 2019-08-27 | 2019-08-27 | Novel mechanical program lock and use method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110512946A true CN110512946A (en) | 2019-11-29 |
| CN110512946B CN110512946B (en) | 2023-08-15 |
Family
ID=68627047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910795315.2A Active CN110512946B (en) | 2019-08-27 | 2019-08-27 | Novel mechanical program lock and use method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110512946B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113812778A (en) * | 2021-04-27 | 2021-12-21 | 广州国保科技有限公司 | Storage cabinet |
| CN114109150A (en) * | 2021-11-19 | 2022-03-01 | 法瑞电气(南通)有限公司 | Interlocking device of cabinet body and door |
| CN115642044A (en) * | 2022-12-09 | 2023-01-24 | 宁波耐森电气科技有限公司 | Mechanical interlocking device and power equipment |
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| GB2103697A (en) * | 1981-07-09 | 1983-02-23 | Astra Security Lock And Safe C | Key-retaining lock |
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| CN211500099U (en) * | 2019-08-27 | 2020-09-15 | 宁波天安（集团）股份有限公司 | Mechanical program lock |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113812778A (en) * | 2021-04-27 | 2021-12-21 | 广州国保科技有限公司 | Storage cabinet |
| CN113812778B (en) * | 2021-04-27 | 2023-07-21 | 广州国保科技有限公司 | Deposit cabinet |
| CN114109150A (en) * | 2021-11-19 | 2022-03-01 | 法瑞电气(南通)有限公司 | Interlocking device of cabinet body and door |
| CN115642044A (en) * | 2022-12-09 | 2023-01-24 | 宁波耐森电气科技有限公司 | Mechanical interlocking device and power equipment |
| CN115642044B (en) * | 2022-12-09 | 2023-03-10 | 宁波耐森电气科技有限公司 | Mechanical interlocking device and power equipment |
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| Publication number | Publication date |
|---|---|
| CN110512946B (en) | 2023-08-15 |
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