CN111706164B - Locking and unlocking tool for switch cabinet knob lock - Google Patents
Locking and unlocking tool for switch cabinet knob lock Download PDFInfo
- Publication number
- CN111706164B CN111706164B CN202010530682.2A CN202010530682A CN111706164B CN 111706164 B CN111706164 B CN 111706164B CN 202010530682 A CN202010530682 A CN 202010530682A CN 111706164 B CN111706164 B CN 111706164B
- Authority
- CN
- China
- Prior art keywords
- section
- ratchet
- knob lock
- locking
- switch cabinet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/52—Other locks for chests, boxes, trunks, baskets, travelling bags, or the like
- E05B65/5207—Other locks for chests, boxes, trunks, baskets, travelling bags, or the like characterised by bolt movement
- E05B65/5246—Other locks for chests, boxes, trunks, baskets, travelling bags, or the like characterised by bolt movement rotating
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/306—Accessories, e.g. windows
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Switch Cases, Indication, And Locking (AREA)
- Patch Boards (AREA)
Abstract
The invention relates to the technical field of electric power tools, and discloses a locking and unlocking tool for a switch cabinet knob lock, which comprises an adapter head matched with the knob lock, an operation section and a rotation section, wherein a screw rod is arranged in the operation section; the adaptive head is arranged at one end of the rotating section, which is far away from the operating section, the rotating section is provided with a nut meshed with the lead screw, one end of the nut, which is axially close to the adaptive head, is provided with a first ratchet, the rotating section is also internally provided with a limiting sleeve, the inner wall of the limiting sleeve is provided with a limiting groove, the nut is arranged in the limiting groove in a sliding manner, and one end of the limiting groove, which is close to the first ratchet, is provided with a second ratchet selectively matched with the first ratchet; when the operation section moves close to the adapter head, the first ratchet is meshed with the second ratchet, the rotating section rotates with the adapter head, when the operation section moves away from the adapter head, the first ratchet is disengaged from the second ratchet, and the rotating section is static with the adapter head. The invention can realize the function of quickly locking and unlocking the knob lock of the switch cabinet by matching the adapter head with the knob lock at one time.
Description
Technical Field
The invention relates to the technical field of electric power tools, in particular to a locking and unlocking tool for a switch cabinet knob lock.
Background
The main function of the switch cabinet is to open and close, control and protect electric equipment in the process of power generation, power transmission, power distribution and electric energy conversion of an electric power system. The cabinet door of the switch cabinet in use is locked, and the cabinet door needs to be opened in the daily maintenance process, so that the cabinet door lock is an important part of the switch cabinet. The switch cabinet door lock mainly comprises a screw lock, a quick-unlocking door and a knob lock, wherein most of the outgoing line rear cabinet door and the outgoing line front cabinet door are both provided with the knob lock, and the knob lock is characterized by being fastened, reliable and firm and not easy to vibrate.
However, in the prior art, when the switch cabinet knob lock is locked and unlocked, the knob lock needs to be screwed for a long stroke, a large amount of time is wasted, and the working efficiency is greatly reduced; in addition, in the process of repeatedly screwing, the adapter head and the knob lock are required to be matched for many times, and due to the fact that the tool is placed at an angle or the matching degree, falling and sliding teeth often occur, so that operators are easy to collide and scratch.
Therefore, there is a need for a locking and unlocking tool for a rotary knob lock of a switch cabinet to solve the above problems.
Disclosure of Invention
Based on the above, the invention aims to provide a locking and unlocking tool for a switch cabinet knob lock, which can realize the function of quickly locking and unlocking the switch cabinet knob lock by matching an adapter head with the knob lock at one time.
In order to achieve the purpose, the invention adopts the following technical scheme:
a cubical switchboard knob lock locking and unlocking instrument includes the adaptation head with knob lock complex, still includes:
an operation section in which a lead screw is arranged;
the adaptive head is arranged at one end, far away from the operation section, of the rotation section, a nut meshed with the lead screw is arranged on the rotation section, a first ratchet is arranged at one end, close to the adaptive head, of the nut along the axial direction of the nut, a limiting sleeve is further arranged in the rotation section, a limiting groove is formed in the inner wall of the limiting sleeve, the nut is arranged in the limiting groove in a sliding mode, and a second ratchet selectively matched with the first ratchet is arranged at one end, close to the first ratchet, of the limiting groove;
the first ratchet teeth and the second ratchet teeth are engaged when the operating section moves close to the adapter head, the rotating section rotates with the adapter head, the first ratchet teeth and the second ratchet teeth are disengaged when the operating section moves away from the adapter head, and the rotating section is static with the adapter head.
As a preferred scheme of a locking and unlocking tool of a switch cabinet knob lock, a sealing cover is arranged at one end of the limiting sleeve, which is far away from the second ratchet, the sealing cover and the inner wall of the limiting sleeve enclose a limiting groove, the lead screw penetrates through the sealing cover, and the lead screw is selectively abutted against the sealing cover.
As a preferred scheme of a locking and unlocking tool of a switch cabinet knob lock, an upper cushion pad is arranged at one end, away from the limiting sleeve, of the sealing cover, the upper cushion pad is selectively abutted against the sealing cover, and the screw rod penetrates through the upper cushion pad.
As a preferred scheme of a locking and unlocking tool of a switch cabinet knob lock, the screw rod is arranged in the operation section through a fixing block, and the fixing block is in interference connection with the operation section.
As a preferred scheme of locking and unlocking tool of cubical switchboard knob lock, the operation section is kept away from the one end of rotation section still is provided with the installation section, the installation section with the operation section can be dismantled and be connected, the fixed block set up in the operation section is close to the one end of installation section.
As a preferable mode of the locking and unlocking tool for the rotary knob lock of the switch cabinet, one end of the installation section, which is close to the operation section, is provided with one of an inner joint or an outer joint, the other end of the operation section, which is close to the installation section, is provided with the other of the inner joint or the outer joint, and the inner joint and the outer joint are in threaded connection.
As a preferred scheme of a locking and unlocking tool of a switch cabinet knob lock, one end of the screw rod, which is close to the adapter head, is provided with a lower cushion pad, the lower cushion pad is selectively abutted against the limiting sleeve, and the screw rod penetrates through the lower cushion pad.
As a preferable scheme of the locking and unlocking tool of the switch cabinet knob lock, one end, far away from the limiting sleeve, of the lower cushion pad is provided with a positioning pin, and the positioning pin is connected with the screw rod.
As a cubical switchboard knob lock locking and unlocking tool's preferred scheme, the operation section is close to the one end of rotation section still overlaps and is equipped with outer screwed joint, outer screwed joint still meshes the lock sleeve outward, the internal diameter reducing of lock sleeve sets up, revolves soon the lock sleeve, with the selectivity fixed the nut with the stop collar.
As a preferred scheme of a locking and unlocking tool of a switch cabinet knob lock, a clearance sleeve is further arranged between the limiting sleeve and the inner wall of the external thread connector.
The invention has the beneficial effects that: the screw rod arranged in the operation section and the nut arranged in the rotation section are used for realizing the quick rotation of the rotation section and the adapter, so that the screwing time and the labor intensity are reduced, and the working efficiency is improved.
Specifically, a limiting sleeve sleeved outside the nut is further arranged in the rotating section, a limiting groove for containing the nut is formed in the limiting sleeve, a first ratchet is arranged on the nut, and a second ratchet selectively meshed with the first ratchet is arranged on the limiting sleeve. When the operation section moves towards the direction close to the adapter head, the screw rod and the nut move close to the adapter head, when the first ratchet of the nut is meshed with the second ratchet of the limiting sleeve, the nut stops moving close to the second ratchet, the operation section continues to move close to the adapter head, the screw rod can drive the nut, the limiting sleeve, the rotating section and the adapter head to rotate, and the screwing of the adapter head to the knob lock is completed.
When the operation section moves away from the adapter head, the first ratchet teeth are disengaged from the second ratchet teeth, so that the stop sleeve, the rotating section and the adapter head are static when the operation section moves away from the adapter head. Because the limiting groove limits the sliding range of the nut, when the operation section continues to move towards the direction far away from the adapter head, the nut stops moving towards the direction far away from the adapter head and can only rotate in the limiting groove, so that when the operation section moves towards the direction close to the adapter head next time, the first ratchet of the nut can be rapidly meshed with the second ratchet of the limiting sleeve, and the knob lock is screwed for the next time.
The operation section of operating repeatedly does and is close to and keeps away from the action of adaptation head to the knob lock that makes the cubical switchboard is locked and the unblock, realizes that adaptation head and knob lock once cooperate the function that can lock fast and unblock cubical switchboard knob lock, has avoided effectively because the waste of the time that adaptation head and knob lock need cooperate many times and bring among the prior art and the danger of operating personnel are injured, easy operation, labour saving and time saving.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
FIG. 1 is a schematic diagram of a switchgear rotary knob lock locking and unlocking tool provided in an embodiment of the present invention;
FIG. 2 is a cross-sectional view taken at A in FIG. 1;
fig. 3 is a sectional view at B in fig. 1.
In the figure:
1-an operation section; 11-a lead screw; 12-fixing blocks; 13-external joint; 14-a sheath;
2-a rotation section; 21-an adapter head; 22-a nut; 221-a first ratchet; 23-a stop collar; 231-a limiting groove; 24-sealing the cover; 25-upper cushion; 26-lower cushion; 27-a locating pin;
3-mounting a section; 31-an inner joint; 32-a handle;
41-male thread joint; 42-a locking sleeve; 43-gap sleeve.
Detailed Description
In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
As shown in fig. 1 to fig. 3, the present embodiment provides a locking and unlocking tool for a switch cabinet knob lock, which includes an adapter 21 matched with the knob lock, an operation section 1 and a rotation section 2, wherein a lead screw 11 is arranged in the operation section 1; the adapting head 21 is arranged at one end of the rotating section 2 far away from the operating section 1, the rotating section 2 is provided with a nut 22 meshed with the lead screw 11, one end of the nut 22, which is axially close to the adapting head 21, is provided with a first ratchet 221, a limiting sleeve 23 is further arranged in the rotating section 2, the inner wall of the limiting sleeve 23 is provided with a limiting groove 231, the nut 22 is slidably arranged in the limiting groove 231, and one end of the limiting groove 231, which is close to the first ratchet 221, is provided with a second ratchet selectively matched with the first ratchet 221; when the operation section 1 moves close to the adapter 21, the first ratchet teeth 221 and the second ratchet teeth are engaged, the rotation section 2 rotates with the adapter 21, when the operation section 1 moves away from the adapter 21, the first ratchet teeth 221 and the second ratchet teeth are disengaged, and the rotation section 2 is stationary with the adapter 21.
The screw rod 11 arranged on the operation section 1 and the nut 22 arranged on the rotation section 2 are used for realizing the rapid rotation of the rotation section 2 and the adapter 21, so that the screwing time and labor intensity are reduced, and the working efficiency is improved.
Specifically, a limiting sleeve 23 sleeved outside the nut 22 is further arranged in the rotating section 2, a limiting groove 231 for accommodating the nut 22 is arranged on the limiting sleeve 23, a first ratchet 221 is arranged on the nut 22, and a second ratchet selectively meshed with the first ratchet 221 is arranged on the limiting sleeve 23. When the operation section 1 moves towards the direction close to the adapter 21, the screw rod 11 and the nut 22 simultaneously move close to the adapter 21, when the first ratchet 221 of the nut 22 is meshed with the second ratchet of the limiting sleeve 23, the nut 22 stops moving close to the second ratchet, at this time, the operation section 1 continues to move towards the adapter 21, and the screw rod 11 can drive the nut 22, the limiting sleeve 23, the rotating section 2 and the adapter 21 to rotate, so that the knob lock is screwed by the adapter 21 once.
When the operating section 1 is moved away from the adapter 21, the first ratchet teeth 221 are disengaged from the second ratchet teeth, so that the stop collar 23, the rotary section 2 and the adapter 21 are stationary when the operating section 1 is moved away from the adapter 21. Since the limiting groove 231 limits the sliding range of the nut 22, when the operation section 1 continues to move away from the adapter 21, the nut 22 stops moving away from the adapter 21 and can only rotate in the limiting groove 231, so that when the operation section 1 moves toward the adapter 21 next time, the first ratchet 221 of the nut 22 can be quickly engaged with the second ratchet of the limiting sleeve 23 to perform the next screwing of the knob lock.
The repeated operation section 1 is close to and away from the adaptation head 21, so that the rotary knob lock of the switch cabinet is locked and unlocked, the function that the adaptation head 21 and the rotary knob lock are matched for one time to lock and unlock the rotary knob lock of the switch cabinet quickly is realized, the time waste and the danger of injury of operators caused by the fact that the adaptation head 21 and the rotary knob lock are matched for many times in the prior art are effectively avoided, the operation is simple, and time and labor are saved.
It should be noted that, in this embodiment, the thread provided on the screw rod 11 is a right-handed thread, and when the first ratchet 221 on the nut 22 is engaged with the second ratchet on the stop collar 23, the adapter 21 rotates counterclockwise, which can be used to unlock the switch cabinet knob lock.
Further, one end of the limiting sleeve 23, which is far away from the second ratchet, is provided with a sealing cover 24, the sealing cover 24 and the inner wall of the limiting sleeve 23 enclose a limiting groove 231, the lead screw 11 penetrates through the sealing cover 24, and the lead screw 11 is selectively abutted against the sealing cover 24. When the operating section 1 moves away from the adapter 21 and the first ratchet 221 disengages from the second ratchet, the nut 22 can only slide in the limiting groove 231 until it abuts against the cover 24, and then the lead screw 11 continues to move away from the adapter 21 with the operating section 1 and the nut 22 rotates in the limiting groove 231.
In this embodiment, the screw 11 is disposed in the operation section 1 through the fixing block 12, the screw 11 is connected to the fixing block 12, and the fixing block 12 is in interference connection with the operation section 1.
Optionally, for the installation of the lead screw 11, an installation section 3 is further disposed at one end of the operation section 1, which is far away from the rotation section 2, the installation section 3 is detachably connected with the operation section 1, and the fixing block 12 is disposed at one end of the operation section 1, which is close to the installation section 3. The dismounting and mounting section 3 is used for mounting the screw rod 11, so that the mounting is more convenient.
Specifically, one end of the mounting section 3 close to the operating section 1 is provided with one of the inner joint 31 or the outer joint 13, one end of the operating section 1 close to the mounting section 3 is provided with the other of the inner joint 31 or the outer joint 13, and the inner joint 31 and the outer joint 13 are screwed. The threaded connection structure is simple and firm in connection. In this embodiment, an inner joint 31 is disposed at one end of the mounting section 3 close to the operation section 1, and an outer joint 13 is disposed at one end of the operation section 1 close to the mounting section 3.
In order to increase the stability of the engagement between the screw rod 11 and the nut 22 and reduce the collision of the screw rod 11 during the movement with the operation segment 1, an upper cushion pad 25 is disposed at one end of the sealing cover 24 away from the stop collar 23, and the screw rod 11 is inserted into the upper cushion pad 25. When the operating section 1 moves close to the adapter 21, the upper cushion 25 can abut against the cover 24; when the operating section 1 moves away from the adapter 21, the upper cushion 25 can abut against the fixed block 12.
Further, one end of the screw rod 11 close to the adapter 21 is provided with a lower cushion 26, and the screw rod 11 is inserted through the lower cushion 26. When the operating section 1 moves away from the adapter 21, the lower cushion 26 can abut against the stop collar 23.
Preferably, in order to prevent the screw 11 from being disconnected from the lower cushion 26 and to ensure the engagement between the screw 11 and the nut 22, a positioning pin 27 is provided at an end of the lower cushion 26 away from the stop collar 23, and the positioning pin 27 is connected to the screw 11.
In this embodiment, the end of the operation section 1 close to the rotation section 2 is further sleeved with an external screw joint 41, the external screw joint 41 is further engaged with a locking sleeve 42, the inner diameter of the locking sleeve 42 is reduced, and the locking sleeve 42 is screwed to selectively fix the nut 22 and the stop collar 23. Specifically, the inner diameter of the locking sleeve 42 gradually decreases from the direction away from the adapter 21 to the direction close to the adapter 21.
When the locking sleeve 42 is engaged with the male connector 41, the nut 22 and the stop collar 23 are relatively fixed, and further the operation section 1 and the rotation section 2 are relatively fixed, so that the storage, the taking and the placing are convenient. It should be noted that, at this time, the locking and unlocking tool of the switch cabinet knob lock can still be used for locking and unlocking the switch cabinet twist lock, and the operation mode is as in the prior art, the locking and unlocking of the switch cabinet twist lock can be realized only by matching the adapter 21 and the knob lock for many times and twisting with a long stroke. When the locking sleeve 42 is engaged with the male connector 41, the nut 22 and the stop collar 23 can move or rotate relatively, and at the moment, an operator can realize the function of quickly unlocking the switch cabinet knob lock by matching the adapter 21 once through the switch cabinet knob lock locking and unlocking tool.
In order to ensure that the locking sleeve 42 and the male connector 41 fix the nut 22 and the stop collar 23 more firmly, a gap sleeve 43 is further arranged between the stop collar 23 and the inner wall of the male connector 41, when the locking sleeve 42 is meshed with the male connector 41, the outer wall of the gap sleeve 43 is abutted against the inner wall of the male connector 41, and the inner wall of the gap sleeve 43 is abutted against the outer wall of the stop collar 23.
Preferably, a sheath 14 is further provided at the joint of the mounting section 3 and the operating section 1 to enhance the connecting strength of the mounting section 3 and the operating section 1. The end of the installation section 3 far away from the operation section 1 is also provided with a handle 32, which is convenient for the operation of the operator.
Example two
In this embodiment, the screw thread provided on the screw rod 11 is a left-handed screw thread, and when the first ratchet 221 on the nut 22 is engaged with the second ratchet on the stop collar 23, the adapter 21 rotates clockwise, which can be used to lock the switch cabinet knob lock.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Claims (10)
1. A cubical switchboard knob lock locking and unlocking tool, includes with knob lock complex adaptation head (21), its characterized in that still includes:
an operation section (1) in which a screw (11) is arranged;
the adaptive joint (21) is arranged at one end, far away from the operating section (1), of the rotating section (2), a nut (22) meshed with the lead screw (11) is arranged on the rotating section (2), a first ratchet (221) is arranged at one end, close to the adaptive joint (21), of the nut (22) along the axial direction of the nut (22), a limiting sleeve (23) is further arranged in the rotating section (2), a limiting groove (231) is arranged on the inner wall of the limiting sleeve (23), the nut (22) is slidably arranged in the limiting groove (231), and a second ratchet selectively matched with the first ratchet (221) is arranged at one end, close to the first ratchet (221), of the limiting groove (231);
the first ratchet (221) and the second ratchet are engaged when the operating section (1) moves close to the adapter head (21), the rotating section (2) rotates with the adapter head (21), the first ratchet (221) and the second ratchet are disengaged when the operating section (1) moves away from the adapter head (21), and the rotating section (2) is stationary with the adapter head (21).
2. The locking and unlocking tool for the switch cabinet knob lock according to claim 1, wherein a cover (24) is disposed at one end of the limiting sleeve (23) far away from the second ratchet, the cover (24) and the inner wall of the limiting sleeve (23) enclose the limiting groove (231), the lead screw (11) is arranged through the cover (24), and the lead screw (11) is selectively abutted to the cover (24).
3. The switch cabinet knob lock locking and unlocking tool according to claim 2, characterized in that an end of the cover (24) remote from the stop collar (23) is provided with an upper cushion (25), the upper cushion (25) selectively abuts against the cover (24), and the screw (11) is inserted through the upper cushion (25).
4. The switch cabinet knob lock locking and unlocking tool according to any one of claims 1 to 3, characterized in that the lead screw (11) is disposed in the operating section (1) through a fixing block (12), the fixing block (12) being in interference connection with the operating section (1).
5. The tool for locking and unlocking a rotary knob lock of a switch cabinet according to claim 4, wherein an installation section (3) is further arranged at one end of the operation section (1) far away from the rotation section (2), the installation section (3) is detachably connected with the operation section (1), and the fixing block (12) is arranged at one end of the operation section (1) close to the installation section (3).
6. The switch cabinet knob lock locking and unlocking tool according to claim 5, characterized in that one end of the mounting section (3) near the operating section (1) is provided with one of an inner joint (31) or an outer joint (13), one end of the operating section (1) near the mounting section (3) is provided with the other of the inner joint (31) or the outer joint (13), the inner joint (31) and the outer joint (13) being screwed.
7. The switch cabinet knob lock locking and unlocking tool according to any one of claims 1 to 3, wherein one end of the screw (11) close to the adapter (21) is provided with a lower cushion (26), the lower cushion (26) is selectively abutted with the stop collar (23), and the screw (11) is inserted through the lower cushion (26).
8. The switch cabinet knob lock locking and unlocking tool according to claim 7, characterized in that the end of the lower cushion (26) remote from the stop collar (23) is provided with a positioning pin (27), the positioning pin (27) being connected with the lead screw (11).
9. The locking and unlocking tool for the knob lock of the switch cabinet according to any one of claims 1 to 3, wherein an external threaded connector (41) is further sleeved at one end of the operating section (1) close to the rotating section (2), a locking sleeve (42) is further engaged outside the external threaded connector (41), the inner diameter of the locking sleeve (42) is arranged in a variable diameter mode, and the locking sleeve (42) is screwed to selectively fix the nut (22) and the limiting sleeve (23).
10. The switchgear cabinet knob lock locking and unlocking tool according to claim 9, characterized in that a clearance sleeve (43) is further provided between the stop collar (23) and the inner wall of the male connector (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010530682.2A CN111706164B (en) | 2020-06-11 | 2020-06-11 | Locking and unlocking tool for switch cabinet knob lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010530682.2A CN111706164B (en) | 2020-06-11 | 2020-06-11 | Locking and unlocking tool for switch cabinet knob lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111706164A CN111706164A (en) | 2020-09-25 |
| CN111706164B true CN111706164B (en) | 2021-12-14 |
Family
ID=72540164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010530682.2A Active CN111706164B (en) | 2020-06-11 | 2020-06-11 | Locking and unlocking tool for switch cabinet knob lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111706164B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117552688B (en) * | 2023-11-17 | 2024-05-24 | 珠海盈源电气有限公司 | Power distribution cabinet for electrical equipment capable of preventing false opening |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3808853A (en) * | 1973-04-23 | 1974-05-07 | Jonathan Lock Ltd | Adjustable key for cylinder locks |
| CN201738677U (en) * | 2009-09-02 | 2011-02-09 | 吴宝富 | Built-in dual security door lock |
| CN210396411U (en) * | 2019-05-07 | 2020-04-24 | 珠海优特物联科技有限公司 | Lock core and unlocking key |
| CN210976935U (en) * | 2019-08-21 | 2020-07-10 | 珠海优特物联科技有限公司 | Lock core and unlocking key |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102015121740A1 (en) * | 2014-12-24 | 2016-07-14 | Magna Closures S.P.A. | Electronic lock unlocking reserve system for a motor vehicle door |
-
2020
- 2020-06-11 CN CN202010530682.2A patent/CN111706164B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3808853A (en) * | 1973-04-23 | 1974-05-07 | Jonathan Lock Ltd | Adjustable key for cylinder locks |
| CN201738677U (en) * | 2009-09-02 | 2011-02-09 | 吴宝富 | Built-in dual security door lock |
| CN210396411U (en) * | 2019-05-07 | 2020-04-24 | 珠海优特物联科技有限公司 | Lock core and unlocking key |
| CN210976935U (en) * | 2019-08-21 | 2020-07-10 | 珠海优特物联科技有限公司 | Lock core and unlocking key |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111706164A (en) | 2020-09-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111706164B (en) | Locking and unlocking tool for switch cabinet knob lock | |
| CN212542734U (en) | High-voltage grounding rod device with multi-angle adjustment and rapid clamping functions for wire clamp | |
| RU2702731C1 (en) | Electric lock and display using lock | |
| CN109281537B (en) | Electric key of switch cabinet door lock | |
| CN216974472U (en) | Electric locking device of electric low-voltage switch cabinet | |
| CN216215069U (en) | Power equipment control cabinet convenient to maintain | |
| CN208834919U (en) | A kind of operating handle of switch cubicle | |
| CN212872632U (en) | High-frequency current sensor | |
| CN213989234U (en) | Grounding wire clamp and grounding device | |
| CN214479111U (en) | Cable laying fixing device | |
| CN217789102U (en) | Frequency conversion type intelligent electric control cabinet | |
| CN218499395U (en) | Cabinet anti-theft device and cabinet | |
| CN112652892A (en) | Grounding wire clamp and grounding device | |
| CN205543803U (en) | Operating axis and back door interlock of cubical switchboard | |
| CN213544720U (en) | Distribution automation integration testing arrangement | |
| CN218958267U (en) | Supporting structure for GIS bus | |
| CN209785791U (en) | Locking device for mining feed switch | |
| CN219248238U (en) | Cabinet (cabinet) | |
| CN213645960U (en) | Tooth trompil device in motor shaft | |
| CN217641039U (en) | Locking device of electric switch lock | |
| CN218145770U (en) | Cover opening device | |
| CN219974177U (en) | Electrical cabinet lock structure and electrical cabinet | |
| CN214204606U (en) | Portable cubical switchboard handcart unlocking device | |
| CN220234273U (en) | Electric power monitor based on internet | |
| CN220511173U (en) | Smart city comprehensive safety management remote monitoring equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |