CN115898166A - Five-prevention padlock for transformer substation - Google Patents
Five-prevention padlock for transformer substation Download PDFInfo
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- CN115898166A CN115898166A CN202211567590.7A CN202211567590A CN115898166A CN 115898166 A CN115898166 A CN 115898166A CN 202211567590 A CN202211567590 A CN 202211567590A CN 115898166 A CN115898166 A CN 115898166A
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- 230000005389 magnetism Effects 0.000 claims abstract description 14
- 238000006073 displacement reaction Methods 0.000 claims description 24
- 238000009434 installation Methods 0.000 claims description 18
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims 1
- 239000002994 raw material Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 230000001174 ascending effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000002360 explosive Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The invention discloses a transformer substation five-prevention padlock, which comprises a padlock body, a lock body and a lock beam, wherein the lock beam is connected with the lock body; the indication assembly comprises an indication box, a sign and a switching piece, the indication assembly is arranged outside the padlock body, the sign and the switching piece are arranged inside the indication box, the sign is connected with the switching piece, and the lock beam is connected with the switching piece. Through inhale the instruction subassembly at traditional padlock outside magnetism and can play the effect of warning and reminding relevant staff to prevent that the staff from forgetting the emergence of shutting, or shutting not in place the condition.
Description
Technical Field
The invention relates to the technical field of padlocks, in particular to a five-prevention padlock for a transformer substation.
Background
In order to ensure the safe and reliable operation of equipment in the electric power field, a locking lockset is usually installed on the equipment, wherein a padlock is a commonly-used locking lockset, the existing padlock adopts a self-closing mode and can be locked without a computer key, and due to the fact that the number of the padlocks is large, the installation range is wide, a worker cannot simply and effectively distinguish the state of the padlock, the situation that the padlock is forgotten to be locked or is not locked in place exists, the worker cannot timely find the problem, and the rapid rectification cannot be realized.
Therefore, the existing lock structure or appearance needs to be modified through technical means, and a worker can distinguish the state of the padlock at a far place so as to timely process the unlocked lock.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.
In order to solve the technical problems, the invention provides the following technical scheme: a transformer substation five-prevention padlock comprises a padlock body, a lock body and a lock beam, wherein the lock beam is connected with the lock body; the indication assembly comprises an indication box, a sign and a switching piece, the indication assembly is arranged outside the padlock body, the sign and the switching piece are arranged inside the indication box, the sign is connected with the switching piece, and the lock beam is connected with the switching piece.
As a preferable scheme of the transformer substation five-prevention padlock, the transformer substation five-prevention padlock comprises the following steps: the lock beam comprises a rotating section, an arc-shaped connecting section and a fixing section, the rotating section is rotatably installed on one side of the top of the lock body, the fixing section is clamped on the other side of the top of the lock body, and the rotating section and the fixing section are connected through the arc-shaped connecting section.
As a preferable scheme of the transformer substation five-prevention padlock, the transformer substation five-prevention padlock comprises the following steps: and a switching rod is arranged on the outer side of the fixed section and is connected with the switching piece.
As a preferred scheme of the five-prevention padlock of the transformer substation, the five-prevention padlock comprises the following steps: the switching piece comprises a first moving part and a second moving part, the first moving part and the second moving part are symmetrically arranged in the indicating box, the indicating plate comprises a locking state indicating plate and an unlocking state indicating plate, the locking state indicating plate is connected with the first moving part, and the unlocking state indicating plate is connected with the second moving part.
As a preferable scheme of the transformer substation five-prevention padlock, the transformer substation five-prevention padlock comprises the following steps: the first movable piece comprises a first mounting seat, a first movable rod and a first switching rod, the first mounting seat is fixedly mounted in the indication box, the first movable rod penetrates through the first mounting seat from top to bottom, a first compression spring is arranged at the bottom of the first mounting seat, a first sliding groove is formed in the first mounting seat, the first switching rod is connected with the first movable rod and is perpendicular to the first movable rod, and the first switching rod is located at the bottom of the first sliding groove; the second moving part comprises a second mounting seat, a second movable rod and a second switching rod, the second mounting seat is fixedly mounted in the indication box, the second movable rod penetrates through the second mounting seat from top to bottom, a second compression spring is arranged at the bottom of the second mounting seat, a second sliding groove is formed in the second mounting seat, the second switching rod is connected with the second movable rod and is perpendicular to the second movable rod, and the second switching rod is located at the bottom of the second sliding groove.
As a preferred scheme of the five-prevention padlock of the transformer substation, the five-prevention padlock comprises the following steps: the lock is characterized in that a first displacement rod is arranged on the first mounting seat, the locking state indicator is slidably mounted on the first displacement rod, a second displacement rod is arranged on the second mounting seat, the unlocking state indicator is slidably mounted on the second displacement rod, and the end parts of the first displacement rod and the second displacement rod are provided with limiting discs.
As a preferred scheme of the five-prevention padlock of the transformer substation, the five-prevention padlock comprises the following steps: the back surfaces of the locking state indicating plate and the unlocking state indicating plate are provided with a first magnetic block group and a second magnetic block group, and the second magnetic block group is positioned above the first magnetic block group and has different magnetism.
As a preferred scheme of the five-prevention padlock of the transformer substation, the five-prevention padlock comprises the following steps: the first switching rod is provided with a first magnetic block group, the first magnetic block group is arranged on the first switching rod, the first magnetic block group is arranged on the second switching rod, the second magnetic block group is arranged on the second switching rod, and the first magnetic block group and the second magnetic block group are arranged on the second switching rod.
As a preferred scheme of the five-prevention padlock of the transformer substation, the five-prevention padlock comprises the following steps: the top ends of the first movable rod and the second movable rod are connected through a connecting rod, and the switching rod is connected with the connecting rod.
As a preferable scheme of the transformer substation five-prevention padlock, the transformer substation five-prevention padlock comprises the following steps: the locking state indicating plate is green, and the unlocking state indicating plate is red.
The invention has the beneficial effects that: through inhale the instruction subassembly at traditional padlock outside magnetism and can play the effect of warning and reminding relevant staff to prevent that the staff from forgetting the emergence of shutting, or shutting not in place the condition.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:
fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic diagram of the explosive structure of the present invention.
Fig. 3 is a schematic view of an explosive structure of an indicating assembly according to the present invention.
FIG. 4 is a schematic diagram of the internal structure of the indicating assembly of the present invention.
Fig. 5 is a schematic view of a sign-switching member connection structure according to the present invention.
Fig. 6 is a structural diagram of the unlocking state of the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1 to 2, a first embodiment of the present invention provides a transformer substation five-prevention padlock, which includes a padlock body 100 and an indication assembly 200, where the padlock body 100 is used to ensure safe operation of devices in the power field and prevent a person from accidentally operating a related device, the indication assembly 200 is used to indicate an unlocking or locking state of the padlock body 100, and the indication assembly 200 can play a role in warning and reminding a related worker, so as to prevent the worker from forgetting to lock or not locking the device in place, the padlock body 100 includes a lock body 101 and a lock beam 102, the lock beam 102 is connected to the lock body 101, and when locking, the lock beam 102 is inserted into the lock body 101 to realize locking the lock beam 102 and locking the related device, and when unlocking, unlocking is performed by a computer key or manually, and the lock beam 102 is unlocked by releasing the lock body 101, and an internal structure of the padlock body 100 of the device is the same as that of an existing padlock, and is not repeated here; the indication assembly 200 comprises an indication box 201, a sign 202 and a switching piece 203, the indication assembly 200 is arranged outside the padlock body 100, the indication box 201 can be quickly installed outside the padlock body 100 in a magnetic attraction mode, the sign 202 and the switching piece 203 are arranged inside the indication box 201, the sign 202 is connected with the switching piece 203, and the lock beam 102 is connected with the switching piece 203.
The lock beam 102 comprises a rotating section 102a, an arc-shaped connecting section 102b and a fixing section 102c, the rotating section 102a is rotatably installed on one side of the top of the lock body 101, the fixing section 102c is clamped on the other side of the top of the lock body 101, and the rotating section 102a is connected with the fixing section 102c through the arc-shaped connecting section 102 b.
When the device is used, the indicating component 200 is magnetically fixed outside the padlock body 100, the switching piece 203 is connected with the lock beam 102, when the padlock body 100 is in a locking state, the lock beam 102 is pressed into the lock body 101, the fixing section 102c is clamped in the lock body 101, the switching piece 203 and the indicating plate 202 are positioned at the bottom of the indicating box 201, and the indicating plate 202 indicates the locking state of the padlock body 100; when padlock body 100 is in the state of unblanking, lock beam 102 pops out in the lock body 101, makes switch 203 and sign 202 be located and instructs box 201 top simultaneously, and the state of unblanking of padlock body 100 is instructed to sign 202 this moment to play warning and the effect of reminding relevant staff, thereby prevent that the staff from forgetting the circumstances of shutting, perhaps shutting not in place, guarantee the safe and reliable operation of equipment in the electric power field.
Example 2
Referring to fig. 1 to 6, a second embodiment of the present invention is different from the first embodiment in that: the outer side of the fixed section 102c is provided with a switch rod 102d, the switch rod 102d is connected with the switch member 203, the switch rod 102d is sleeved outside the fixed section 102c, the top end of the fixed section 102c is provided with a mounting hole, and the switch rod 102 is inserted into the mounting hole.
Further, the switching member 203 comprises a first movable member 203a and a second movable member 203b, the first movable member 203a and the second movable member 203b are symmetrically disposed in the indication box 201, the indication plate 202 comprises a locking state indication plate 202a and an unlocking state indication plate 202b, the locking state indication plate 202a is connected with the first movable member 203a, and the unlocking state indication plate 202b is connected with the second movable member 203 a.
When the padlock body 100 is in a locked state, the locked state indication board 202a on the first moving part 203a is positioned outside the indication box 201, and the unlocked state indication board 202b on the second moving part 203b is positioned inside the indication box 201; when the padlock body 100 is in the state of unblanking, the locking state sign 202a on the first moving part 203a is located inside the indication box 201, and the unlocking state sign 202b on the second moving part 203b is located outside the indication box 201, thereby playing the role of reminding the staff of the current state of the padlock body 100, and preventing forgetting to lock or the occurrence of the situation that the lock is not in place.
Further, the first movable piece 203a comprises a first installation seat 203a-1, a first movable rod 203a-2 and a first switching rod 203a-3, the first installation seat 203a-1 is fixedly installed in the indication box 201, the first movable rod 203a-2 penetrates through the first installation seat 203a-1 from top to bottom, a first compression spring 203a-4 is arranged at the bottom of the first installation seat 203a-1, a first sliding groove 203a-11 is formed in the first installation seat 203a-1, the first switching rod 203a-3 is connected with the first movable rod 203a-2 and is perpendicular to the first sliding groove 203a-11, and the first switching rod 203a-3 is located at the bottom of the first sliding groove 203 a-11;
the second movable member 203b comprises a second mounting seat 203b-1, a second movable rod 203b-2 and a second switching rod 203b-3, the second mounting seat 203b-1 is fixedly mounted in the indication box 201, the second movable rod 203b-2 penetrates through the second mounting seat 203b-1 from top to bottom, a second compression spring 203b-4 is arranged at the bottom of the second mounting seat 203b-1, a second sliding groove 203b-11 is formed in the second mounting seat 203b-1, the second switching rod 203b-3 is connected with the second movable rod 203b-2 and is perpendicular to the second sliding groove 203b-11, and the second switching rod 203b-3 is located at the bottom of the second sliding groove 203 b-11.
The first mounting seat 203a-1 is provided with a first displacement rod 203a-12, the locking state indicator 202a is slidably mounted on the first displacement rod 203a-12, the second mounting seat 203b-1 is provided with a second displacement rod 203b-12, the unlocking state indicator 202b is slidably mounted on the second displacement rod 203b-12, and the end parts of the first displacement rod 203a-12 and the second displacement rod 203b-12 are provided with limiting discs.
The first magnetic block group 202c and the second magnetic block group 202d are disposed on the back of the locking state indicator 202a and the unlocking state indicator 202b, and the second magnetic block group 202d is disposed above the first magnetic block group 202c and has different magnetism. The third magnetic block group 203a-5 is arranged at two ends of the first switching rod 203a-3, the third magnetic block group 203a-5 is different in magnetism from the first magnetic block group 202c, the fourth magnetic block group 203b-5 is arranged at two ends of the second switching rod 203b-3, and the fourth magnetic block group 203b-5 is the same in magnetism as the first magnetic block group 202 c. The top ends of the first movable rod 203a-2 and the second movable rod 203b-2 are connected through a connecting rod 203c, the switching rod 102d is connected with the connecting rod 203c, and a connecting spring is arranged between the switching rod 102d and the connecting rod 203c, so that the switching rod 102d can be inserted into or pulled out of the mounting hole.
In a locking state, the first compression spring 203a-4 and the second compression spring 203b-4 are in a compressed state, the first switching rod 203a-3 is positioned at the bottom of the first sliding slot 203a-11, the third magnetic block set 203a-5 at two ends of the first switching rod 203a-3 is flush with the first magnetic block set 202c at the back of the locking state indicator 202a, and the third magnetic block set 203a-5 and the first magnetic block set 202c are opposite in magnetism and repel each other, so that the locking state indicator 202a is pushed to move to the side far away from the first mounting seat 203a-1 along the first displacement rod 203a-12 and extend out of the indicator box 201; the second switch rod 203b-3 is positioned at the bottom of the second sliding groove 203b-11, the fourth magnetic block group 203b-5 at the two ends of the second switch rod 203b-3 is flush with the first magnetic block group 202c at the back of the unlocking state indicator plate 202b, and the fourth magnetic block group 203b-5 and the first magnetic block group 202c are attracted because the fourth magnetic block group 203b-5 and the first magnetic block group 202c have the same magnetism, so that the unlocking state indicator plate 202b is attracted to move to one side close to the second mounting seat 203b-1 along the second displacement rod 203b-12 and retreat into the indicator box 201;
when the padlock body 100 is unlocked remotely by a computer key or manually, the lock beam 102 is ejected out of the lock body 101, meanwhile, under the action of the first compression spring 203a-4, the first movable rod 203a-2 ascends along the first installation seat 203a-1, the first switching rod 203a-3 ascends synchronously along the first sliding groove 203a-11, along with the ascending of the first switching rod 203a-3, the third magnetic block groups 203a-5 at the two ends of the first switching rod 203a-3 move towards the second magnetic block group 202d above the back surface of the locking state indicator 202a until the third magnetic block groups 203a-5 and the second magnetic block group 202d are flush, and the locking state indicator 202a is attracted to the end far away from the first installation seat 203a-1 to move towards the inside of the indicator box 201 along the first rod displacement 203a-12 until the end enters the inside of the indicator box 201 due to the fact that the second magnetic block groups 202d and the third magnetic block groups 203a-5 are different in magnetism; meanwhile, under the action of a second compression spring 203b-4, a second movable rod 203b-2 ascends along a second mounting seat 203b-1, a second switching rod 203b-3 ascends synchronously along a second sliding groove 203b-11, along with the ascending of the second switching rod 203b-3, fourth magnetic block groups 203b-5 at two ends of the second switching rod 203b-3 move towards a second magnetic block group 202d above the back of the unlocked state indicator 202b until the fourth magnetic block groups 203b-5 and the second magnetic block group 202d are flush, and as the magnetism of the second magnetic block groups 202d is the same as that of the fourth magnetic block groups 203b-5, a repulsive force is generated to push the unlocked state indicator 202b to move towards the outside of the indicator box 201 along a second displacement rod 203b-12, so that the switching of the unlocked state indicator 202b and the locked state indicator 202a is completed; it should be particularly noted that, under the action of the first compression spring 203a-4 and the second compression spring 203b-4, the occurrence of the unlocking failure condition can be effectively prevented, and the lock beam 102 is ejected out of the lock body 101;
when the padlock body 100 needs to be closed again, the shackle 102 is pressed downwards, the shackle 102 enters the lock body 101 again to complete locking, meanwhile, the shackle 102 moves downwards, under the combined action of the switching rod 102d and the connecting rod 203c, the first movable rod 203a-2 and the second movable rod 203b-2 are pressed downwards, the first displacement rod 203a-12 and the second displacement rod 203b-12 synchronously move downwards, so that the third magnetic block set 203a-5 and the first magnetic block set 202c are flushed again, the locking state indicator 202a is pushed to extend out of the indication box 201, and the fourth magnetic block set 203b-5 attract the unlocking state indicator 202b to retract into the indication box 201.
It should be particularly noted that the front surface of the indication box 201 is provided with a sliding plate 201a, the bottom ends of the first movable rod 203a-2 and the second movable rod 203b-2 are provided with a push frame, the back surface of the sliding plate 201a is provided with a magnetic push rod extending to the inside of the push frame, two sides inside the push frame are provided with four groups of magnetic blocks, the magnetic blocks have the same magnetism, when the padlock body 100 is in a locked state, the magnetic push rod is located at one side of the top of the push frame close to the unlocked state indication board 202b to shield the unlocked state indication board 202b, the push frame synchronously ascends along with the ascending of the first movable rod 203a-2 and the second movable rod 203b-2, the magnetic push rod reaches the bottom of the push frame, and under the action of the magnetic block inside the push frame, the magnetic push rod moves to one side of the bottom of the push frame close to the locked state indication board 202a to shield the locked state indication board 202a.
Further, the locking state indication board 202a is green, and the unlocking state indication board 202b is red, so that the effect of warning and reminding workers can be effectively achieved, and the workers can judge the locking or unlocking state of the padlock body 100 at a glance. It is to be noted that, in particular,
it should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (10)
1. The utility model provides a five prevent padlocks of transformer substation which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the padlock comprises a padlock body (100) and a lock beam (102), wherein the lock beam (102) is connected with the lock body (101);
the indicating assembly (200) comprises an indicating box (201), a sign (202) and a switching piece (203), the indicating assembly (200) is arranged outside the padlock body (100), the sign (202) and the switching piece (203) are arranged inside the indicating box (201), the sign (202) is connected with the switching piece (203), and the lock beam (102) is connected with the switching piece (203).
2. The substation five-prevention padlock of claim 1, wherein: the lock beam (102) comprises a rotating section (102 a), an arc-shaped connecting section (102 b) and a fixing section (102 c), the rotating section (102 a) is rotatably installed on one side of the top of the lock body (101), the fixing section (102 c) is clamped on the other side of the top of the lock body (101), and the rotating section (102 a) and the fixing section (102 c) are connected through the arc-shaped connecting section (102 b).
3. The substation five-prevention padlock of claim 2, wherein: a switching rod (102 d) is arranged on the outer side of the fixed section (102 c), and the switching rod (102 d) is connected with the switching piece (203).
4. The substation five-prevention padlock of claim 3, wherein: the switching piece (203) comprises a first moving piece (203 a) and a second moving piece (203 b), the first moving piece (203 a) and the second moving piece (203 b) are symmetrically arranged in the indication box (201), the indication board (202) comprises a locking state indication board (202 a) and an unlocking state indication board (202 b), the locking state indication board (202 a) is connected with the first moving piece (203 a), and the unlocking state indication board (202 b) is connected with the second moving piece (203 b).
5. The substation five-prevention padlock of claim 4, wherein: the first movable piece (203 a) comprises a first installation seat (203 a-1), a first movable rod (203 a-2) and a first switching rod (203 a-3), the first installation seat (203 a-1) is fixedly installed in the indication box (201), the first movable rod (203 a-2) penetrates through the first installation seat (203 a-1) from top to bottom, a first compression spring (203 a-4) is arranged at the bottom of the first installation seat (203 a-1), a first sliding groove (203 a-11) is formed in the first installation seat (203 a-1), the first switching rod (203 a-3) is connected with the first movable rod (203 a-2) and is perpendicular to the first movable rod (203 a-2), and the first switching rod (203 a-3) is located at the bottom of the first sliding groove (203 a-11);
the second movable piece (203 b) comprises a second installation seat (203 b-1), a second movable rod (203 b-2) and a second switching rod (203 b-3), the second installation seat (203 b-1) is fixedly installed in the indication box (201), the second movable rod (203 b-2) penetrates through the second installation seat (203 b-1) from top to bottom, a second compression spring (203 b-4) is arranged at the bottom of the second installation seat (203 b-1), a second sliding groove (203 b-11) is formed in the second installation seat (203 b-1), the second switching rod (203 b-3) is connected with the second movable rod (203 b-2) and is perpendicular to the second sliding groove (203 b-11), and the second switching rod (203 b-3) is located at the bottom of the second sliding groove (203 b-11).
6. The substation five-prevention padlock of claim 5, wherein: the locking device is characterized in that a first displacement rod (203 a-12) is arranged on the first mounting seat (203 a-1), the locking state indicator (202 a) is slidably mounted on the first displacement rod (203 a-12), a second displacement rod (203 b-12) is arranged on the second mounting seat (203 b-1), the unlocking state indicator (202 b) is slidably mounted on the second displacement rod (203 b-12), and limiting discs are arranged at the end parts of the first displacement rod (203 a-12) and the second displacement rod (203 b-12).
7. The substation five-prevention padlock of claim 6, wherein: the back surfaces of the locking state indication board (202 a) and the unlocking state indication board (202 b) are respectively provided with a first magnet block group (202 c) and a second magnet block group (202 d), and the second magnet block group (202 d) is positioned above the first magnet block group (202 c) and has different magnetism.
8. The substation five-prevention padlock of claim 7, wherein: the magnetic switch comprises a first switch rod (203 a-3), a second switch rod (203 b-3) and a third switch rod group (203 a-5), wherein the two ends of the first switch rod (203 a-3) are provided with the third magnetic block group (203 a-5), the third magnetic block group (203 a-5) and the first magnetic block group (202 c) are different in magnetism, the two ends of the second switch rod (203 b-3) are provided with the fourth magnetic block group (203 b-5), and the fourth magnetic block group (203 b-5) and the first magnetic block group (202 c) are the same in magnetism.
9. The substation five-prevention padlock according to any one of claims 5 to 8, wherein: the top ends of the first movable rod (203 a-2) and the second movable rod (203 b-2) are connected through a connecting rod (203 c), and the switching rod (102 d) is connected with the connecting rod (203 c).
10. The substation five-prevention padlock of claim 9, wherein: the locking state indicator (202 a) is green, and the unlocking state indicator (202 b) is red.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211567590.7A CN115898166B (en) | 2022-12-07 | 2022-12-07 | Five-prevention padlock for transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211567590.7A CN115898166B (en) | 2022-12-07 | 2022-12-07 | Five-prevention padlock for transformer substation |
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| CN115898166A true CN115898166A (en) | 2023-04-04 |
| CN115898166B CN115898166B (en) | 2024-08-13 |
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| CN202211567590.7A Active CN115898166B (en) | 2022-12-07 | 2022-12-07 | Five-prevention padlock for transformer substation |
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| CN207863662U (en) * | 2018-02-09 | 2018-09-14 | 东莞市景瑜实业有限公司 | A kind of band instruction padlock |
| CN108590377A (en) * | 2018-05-14 | 2018-09-28 | 青岛凯福智能科技有限公司 | A kind of blue-tooth intelligence padlock |
| JP2019100107A (en) * | 2017-12-04 | 2019-06-24 | 和気産業株式会社 | Pad lock and storage container lock device |
| CN112233923A (en) * | 2020-11-12 | 2021-01-15 | 国网新疆电力有限公司巴州供电公司 | Misoperation prevention device for electric lock cover |
| CN213510047U (en) * | 2020-08-31 | 2021-06-22 | 珠海优特电力科技股份有限公司 | Cabinet lock |
| CN213683589U (en) * | 2020-07-06 | 2021-07-13 | 珠海华伟电气科技股份有限公司 | Status indication cabinet door lock and equipment cabinet |
| CN215671623U (en) * | 2021-09-02 | 2022-01-28 | 温州逸臣标识有限公司 | Electronic doorplate with anti-theft function |
| CN217783201U (en) * | 2022-06-10 | 2022-11-11 | 浙江浦江梅花锁业集团有限公司 | Steel lock beam password padlock with indication function |
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