CN220014811U - Lockset for checking door of subway electric appliance cabinet - Google Patents
Lockset for checking door of subway electric appliance cabinet Download PDFInfo
- Publication number
- CN220014811U CN220014811U CN202321601630.5U CN202321601630U CN220014811U CN 220014811 U CN220014811 U CN 220014811U CN 202321601630 U CN202321601630 U CN 202321601630U CN 220014811 U CN220014811 U CN 220014811U
- Authority
- CN
- China
- Prior art keywords
- lock
- rotating seat
- lock cylinder
- plate
- base plate
- 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
- 230000007306 turnover Effects 0.000 claims abstract description 16
- 238000007689 inspection Methods 0.000 claims abstract description 10
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Casings For Electric Apparatus (AREA)
Abstract
The utility model relates to a lockset for checking doors of subway electric appliance cabinets, which comprises a base plate, a lock cylinder, a turning arm, a rotating seat and a locking plate; the base plate is provided with a lock cylinder hole site matched with the lock cylinder and a rotating hole site matched with the rotating seat; the lock cylinder is provided with an unlocking hole and a lock tongue, the lock cylinder is arranged at one end of the turning arm, the other end of the turning arm is hinged on the rotating seat, the rotating seat is rotatably arranged on the base plate, and the lock plate is arranged on the rotating seat; after the lock cylinder is unlocked, the turnover arm can be controlled to turn over relative to the rotating seat, and the rotating seat can be driven to rotate through the turnover arm, so that the lock plate is controlled to unlock or fall down; the scheme greatly improves the safety, still ensures the operation simplicity, realizes the control of two unlocking through one lock cylinder, and can meet the safety requirement of the current subway system on the inspection door of the electrical cabinet.
Description
Technical Field
The utility model relates to a lock for a checking door of a subway electric appliance cabinet, and belongs to the technical field of locks.
Background
The door lock is required to be installed on the inspection door of the electrical cabinet of the subway, so that the inspection door can be in a safe locking state in a non-use state, and can be conveniently and rapidly opened when in use. The door lock on the inspection door of the traditional subway electric appliance cabinet adopts the simplest structure, and the key drives the lock cylinder to rotate, so as to drive the lock tongue or the lock plate to rotate, and the lock tongue or the lock plate is in a locking or unlocking state; the door lock is simple and convenient to operate, but has a low safety coefficient, and cannot meet the safety requirement of a subway system on the inspection door of the electric appliance cabinet.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide a lock for a checking door of a subway electric appliance cabinet.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a lock for checking doors of subway electric appliance cabinets comprises a base plate, a lock cylinder, a turning arm, a rotating seat and a locking plate; the base plate is provided with a lock cylinder hole site matched with the lock cylinder and a rotary hole site matched with the rotary seat; the lock cylinder is provided with an unlocking hole and a lock tongue, the lock cylinder is arranged at one end of the turning arm, the other end of the turning arm is hinged to the rotating seat, the rotating seat is rotatably arranged on the base plate, and the lock plate is arranged on the rotating seat; after the lock cylinder is unlocked, the turnover arm can be controlled to turn over relative to the rotating seat, and the rotating seat can be driven to rotate through the turnover arm, so that the lock plate is controlled to be unlocked or locked.
Preferably, the lock tongue is an elastic telescopic lock tongue, and a lock block matched with the lock tongue is arranged at the rear side of the base plate.
Preferably, the front side of the base plate is provided with a receiving groove for receiving the flipping arm.
Preferably, the base plate is provided with a positioning hole, and the turning arm is provided with a positioning pin matched with the positioning hole.
Preferably, an elastic part is arranged at the connection part of the turnover arm and the rotating seat, and the lock cylinder compresses the elastic part in a locking state; after the lock core is unlocked, the elastic component drives the overturning arm to automatically overturn.
Preferably, the end of the lock plate is provided with a locking protrusion.
Preferably, the rotating seat is provided with a connecting shaft, and the locking plate is matched with the connecting shaft through a connecting shaft assembly.
Preferably, the lock plate is provided with a limiting component.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
according to the lockset for the inspection door of the subway electric appliance cabinet, disclosed by the utility model, a set of interlocking mechanism is formed by the lock cylinder, the turning arm, the rotating seat and the lock plate, the turning arm is locked or unlocked by the lock cylinder, and the lock plate is controlled by the turning arm to realize final locking or unlocking; the safety is greatly improved, meanwhile, the operation simplicity is still ensured, the control of two unlocking passes through one lock cylinder, and the safety requirement of the current subway system on the checking door of the electrical cabinet can be met.
Drawings
The technical scheme of the utility model is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic view of the front side three-dimensional structure of a lock for a checking door of a subway electric appliance cabinet;
fig. 2 is a schematic view of the rear side three-dimensional structure of the lock for the inspection door of the subway electric appliance cabinet;
FIG. 3 is a side view of a lock for a checking door of a subway electric cabinet according to the utility model;
fig. 4 is a schematic diagram of a part of the structure of the lock for the inspection door of the subway electric appliance cabinet;
fig. 5 is a schematic structural view of a base plate according to the present utility model.
Detailed Description
The utility model will be described in further detail with reference to the accompanying drawings and specific examples.
As shown in figures 1-5, the lockset for the inspection door of the subway electric appliance cabinet comprises a base plate 1, a lock cylinder 2, a turning arm 3, a rotating seat 4 and a locking plate 5.
Referring to fig. 5, the base plate 1 is provided with a lock cylinder hole site 11, a rotation hole site 12, a containing groove 13 and a positioning hole 14, wherein the lock cylinder hole site 11 is matched with the lock cylinder 2 for allowing the lock cylinder 2 to pass through the base plate 1; the rotary hole 12 is used for installing the rotary seat 4 and enabling the rotary seat 4 to rotate relative to the base plate 1; the holding groove 13 is used for holding the turning arm 3, is provided with the locating pin 15 on the turning arm 3, and locating pin 15 cooperates with locating hole 14, can assist the positioning turning arm 3.
Referring to fig. 2-4, the lock core 2 is disposed at the lower end of the turning arm 3, the lock core 2 is provided with an unlocking hole 6 and a lock tongue 7, the lock tongue 7 can be an elastic telescopic lock tongue and is vertically disposed, the lock tongue 7 is in a normally extended state, and the lock tongue 7 can be driven to descend and retract from the unlocking hole 6 by a key or an unlocking tool; the unlocking structure of the lock cylinder 2 can adopt the existing structure, and the utility model is not repeated.
The rear side of the base plate 1 is provided with a locking block 8, and when the turnover arm 3 is positioned in the accommodating groove 13 of the base plate 1, the lock tongue 7 of the lock cylinder 2 is matched with the locking block 8, so that the turnover arm 3 can be locked; of course, the lock tongue 7 can also be matched with other related structures on the electrical cabinet to realize locking, and in this case, the locking block 8 also needs not to be designed on the base plate 1.
The upper end of the turning arm 3 is hinged on the rotating seat 4, an elastic component, such as a spring, can be arranged at the connecting part of the turning arm 3 and the rotating seat 4, and the lock cylinder 2 compresses the elastic component in a locking state; when the lock core 2 is unlocked, the elastic component can drive the turning arm 3 to automatically turn over, so that the turning arm 3 is ejected out of the accommodating groove 13, and convenience is brought to the next operation of personnel.
The rotating seat 4 is provided with a connecting shaft 22, the lock plate 5 is matched with the connecting shaft 22 through a connecting shaft assembly 23, the connecting shaft assembly 23 can adopt parts such as nut gaskets, and the connecting shaft 22 can be matched with the lock plate 5 or the connecting shaft assembly 23 through a spline shaft, a square shaft or other structures, so that the rotating seat 4 can drive the lock plate 5 to rotate.
The end of the lock plate 5 can be provided with a locking protrusion 21, so that the lock plate 5 is matched with a structure on the checking door of the electrical cabinet, two mutually symmetrical limiting parts 24 can be arranged on the lock plate 5, and the limiting parts 24 are matched with the structure on the checking door of the electrical cabinet, so that the rotation range of the lock plate 5 can be limited.
When the door is opened, after the lock cylinder 2 is unlocked, the overturning arm 3 automatically pops up, and the overturning arm 3 can drive the rotating seat 4 to rotate, so that the lock plate 5 is controlled to be unlocked.
When the lock is closed, the lock plate 5 is rotated back to the locking position through the turning arm 3, then the turning arm 3 is directly pressed into the accommodating groove 13, and clicking sound is heard, so that the operation is very convenient. The clicking sound is the sound of the cooperation of the lock tongue 7 and the lock block 8.
The above is only a specific application example of the present utility model, and does not limit the scope of the present utility model; all technical schemes formed by equivalent transformation or equivalent substitution fall within the protection scope of the utility model.
Claims (8)
1. The utility model provides a subway electrical cabinet inspection tool to lock for door which characterized in that: comprises a base plate (1), a lock cylinder (2), a turnover arm (3), a rotating seat (4) and a lock plate (5); the base plate (1) is provided with a lock cylinder hole site (11) matched with the lock cylinder (2) and a rotary hole site (12) matched with the rotary seat (4); an unlocking hole (6) and a lock tongue (7) are arranged on the lock cylinder (2), the lock cylinder (2) is arranged at one end of the turnover arm (3), the other end of the turnover arm (3) is hinged to the rotating seat (4), the rotating seat (4) is rotatably arranged on the base plate (1), and the lock plate (5) is arranged on the rotating seat (4); after the lock cylinder (2) is unlocked, the turning arm (3) can be controlled to turn over relative to the rotating seat (4), and the turning arm (3) can drive the rotating seat (4) to rotate, so that the lock plate (5) is controlled to unlock or fall down.
2. The lock for checking doors of electrical cabinets for subways according to claim 1, characterized in that: the lock tongue (7) is an elastic telescopic lock tongue, and a lock block (8) matched with the lock tongue (7) is arranged at the rear side of the base plate (1).
3. The lock for checking doors of electrical cabinets for subways according to claim 1, characterized in that: the front side of the base plate (1) is provided with a containing groove (13) for containing the turning arm (3).
4. A lock for checking doors of electrical cabinets for subways according to claim 1 or 3, characterized in that: the base plate (1) is provided with a positioning hole (14), and the overturning arm (3) is provided with a positioning pin (15) matched with the positioning hole (14).
5. The lock for checking doors of electrical cabinets for subways according to claim 1, characterized in that: an elastic part is arranged at the connection part of the turnover arm (3) and the rotating seat (4), and the lock cylinder (2) compresses the elastic part in a locking state; after the lock core (2) is unlocked, the elastic component drives the turning arm (3) to automatically turn over.
6. The lock for checking doors of electrical cabinets for subways according to claim 1, characterized in that: the end of the locking plate (5) is provided with a locking protrusion (21).
7. The lock for checking doors of electrical cabinets for subways according to claim 1, characterized in that: the rotating seat (4) is provided with a connecting shaft (22), and the locking plate (5) is matched with the connecting shaft (22) through a connecting shaft assembly (23).
8. The lock for checking doors of electrical cabinets for subways according to claim 1, characterized in that: and a limiting part (24) is arranged on the lock plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321601630.5U CN220014811U (en) | 2023-06-21 | 2023-06-21 | Lockset for checking door of subway electric appliance cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321601630.5U CN220014811U (en) | 2023-06-21 | 2023-06-21 | Lockset for checking door of subway electric appliance cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220014811U true CN220014811U (en) | 2023-11-14 |
Family
ID=88691841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321601630.5U Active CN220014811U (en) | 2023-06-21 | 2023-06-21 | Lockset for checking door of subway electric appliance cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220014811U (en) |
-
2023
- 2023-06-21 CN CN202321601630.5U patent/CN220014811U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201802161U (en) | Electronic anti-theft lock body with locating latch bolt | |
| CN203034960U (en) | Fire protection arms locker | |
| CN201588483U (en) | Double-door anti-theft self-locking safety cabinet | |
| CN220014811U (en) | Lockset for checking door of subway electric appliance cabinet | |
| CN203403740U (en) | Cabinet door lock | |
| CN109681046B (en) | Safety lock with interlocking function | |
| CN206174692U (en) | Distribution equipment cabinet intelligence electronic anti -theft lock | |
| CN211038186U (en) | Three-way lock | |
| CN206972038U (en) | A kind of anti-saw bolt header structure | |
| CN209908156U (en) | Safety lock with interlocking function | |
| CN210888667U (en) | High-strength anti-theft door | |
| CN206737617U (en) | A kind of tool car | |
| CN110206468B (en) | High-strength anti-theft door | |
| CN202299726U (en) | Concealed mounted-type composite safety door lock | |
| CN214035101U (en) | Multifunctional door lock with limit function | |
| CN211229866U (en) | Electronic back locking structure | |
| CN214615948U (en) | Electronic and mechanical double-control cabinet lock | |
| CN212656667U (en) | Emergency electric control lock | |
| CN221568180U (en) | Mechanical lock for electric display type manual derailing device | |
| CN220133742U (en) | Energy-storage outdoor cabinet lock | |
| CN209509684U (en) | Portable type handle | |
| CN204238798U (en) | The anti-theft device of outdoor protective door | |
| CN221945424U (en) | Anti-theft door resistance detection device | |
| CN219491984U (en) | Mechanical electronic lock of medical movable cabinet | |
| CN218934091U (en) | Lock mechanism for secret cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |