CN217269417U - Clutch type protective door locking device - Google Patents

Clutch type protective door locking device Download PDF

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Publication number
CN217269417U
CN217269417U CN202123364290.2U CN202123364290U CN217269417U CN 217269417 U CN217269417 U CN 217269417U CN 202123364290 U CN202123364290 U CN 202123364290U CN 217269417 U CN217269417 U CN 217269417U
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CN
China
Prior art keywords
lock
fixedly connected
spring
locking device
shielding 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.)
Expired - Fee Related
Application number
CN202123364290.2U
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Chinese (zh)
Inventor
秦明明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Shengtian Civil Defense Engineering Protective Equipment Co ltd
Original Assignee
Jiangsu Shengtian Civil Defense Engineering Protective Equipment Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiangsu Shengtian Civil Defense Engineering Protective Equipment Co ltd filed Critical Jiangsu Shengtian Civil Defense Engineering Protective Equipment Co ltd
Priority to CN202123364290.2U priority Critical patent/CN217269417U/en
Application granted granted Critical
Publication of CN217269417U publication Critical patent/CN217269417U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a separation and reunion formula guard gate locking device, including the lock, the inside of lock is provided with the lock core, the inside of lock core is equipped with lubricated room, the inside fixedly connected with baffle of lubricated room, the inside fixedly connected with fretwork board of baffle, the inside of lubricated room is located the first spring of below fixedly connected with of baffle, the one end fixedly connected with shielding plate of lubricated room is kept away from to first spring, and shielding plate and fretwork board laminating mutually, the side surface fixedly connected with connecting rod of shielding plate. The utility model discloses, through the first spring and the shielding plate of installation, when the key injects the keyhole, the burnishing surface of key can with the laminating of the surface of shielding plate, through constantly promoting the key and remove, make the elastic movement of the usable first spring of shielding plate, the shielding plate can separate with the fretwork board when removing, lubricating oil can be lubricated lock core and key from the inside of the interior inflow lock core of fretwork board.

Description

Clutch type protective door locking device
Technical Field
The utility model relates to a guard gate locking device field especially relates to a separation and reunion formula guard gate locking device.
Background
The door lock is a device for locking a door as the name implies to prevent other people from opening the door, the door lock is classified into a plurality of types, the requirements on the door lock are different in each occasion, the safety is high, the price is low, at present, the door lock used for installing the protective door mainly comprises the following types, namely a one-way locking mode, a two-way locking mode or an all-around locking mode, and the purpose is to enhance the safety protection effect of the protective door and protect the property safety in a house.
However, although the conventional clutch type protective door locking device solves the problem of safety protection of the protective door, the following defects still exist:
1. when the conventional clutch type protective door locking device is used for a long time, the lock cylinder is easily subjected to larger abrasion due to the influence of friction, and the normal use of the lock cylinder is influenced.
2. When the existing clutch type protective door locking device is used, the condition of unlocking or opening the protective door cannot be judged, so that the protective door can be known by continuously rotating other directions when the protective door is unlocked or opened.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a clutch type protective door locking device.
In order to realize the purpose, the utility model adopts the following technical scheme: a clutch type protective door locking device comprises a door lock, wherein a lock cylinder is arranged inside the door lock, a lubricating chamber is arranged inside the lock cylinder, a baffle is fixedly connected inside the lubricating chamber, a hollow plate is fixedly connected inside the baffle, a first spring is fixedly connected below the baffle inside the lubricating chamber, a shielding plate is fixedly connected to one end, away from the lubricating chamber, of the first spring, the shielding plate is attached to the hollow plate, and a connecting rod is fixedly connected to the side surface of the shielding plate;
the front surface of lock is located the left side fixedly connected with of lock core and instructs the piece, the front surface fixedly connected with of lock core instructs the pole.
As a further description of the above technical solution:
the front surface of the door lock is provided with a handle above the door lock.
As a further description of the above technical solution:
the inside swing joint of lock has the commentaries on classics board, and changes board and handle fixed connection, the last fixed surface of commentaries on classics board is connected with the second spring, and second spring and lock fixed connection, the side surface fixedly connected with push pedal of commentaries on classics board.
As a further description of the above technical solution:
the inside fixedly connected with third spring of lock, the one end fixedly connected with first lock tongue that the lock was kept away from to the third spring, and first lock tongue laminates with the push pedal mutually.
As a further description of the above technical solution:
the inside of lock is located the below fixedly connected with fourth spring of lock core, the one end fixedly connected with separation piece that the lock was kept away from to the fourth spring, the upper surface of separation piece is provided with the lockpin, and the lockpin is kept away from the one end of separation piece and is extended into the inside of lock core.
As a further description of the above technical solution:
the rear surface of the lock cylinder is fixedly connected with a circular ring, the circular ring is movably connected with the door lock, and the side surface of the circular ring is fixedly connected with a push rod.
As a further description of the above technical solution:
the inside of lock is located the below fixedly connected with fifth spring of first spring bolt, the one end fixedly connected with second spring bolt that the lock was kept away from to fifth spring, and the second spring bolt laminates with the ejector pin mutually.
As a further description of the above technical solution:
the front surface of the lock cylinder is provided with a lock hole on the right side of the indicating rod, and the front surface of the lock cylinder is embedded and connected with a plugging block above the lock hole.
The utility model discloses following beneficial effect has:
1. compared with the prior art, separation and reunion formula guard gate locking device, through first spring and the shielding plate of installation, when the key injects the keyhole, the planishing face of key can laminate with the surface of shielding plate, through constantly promoting the key and remove, makes the elastic movement of the usable first spring of shielding plate, and the shielding plate can separate with the fretwork board when removing, and lubricating oil can be lubricated lock core and key from the inside of the fretwork inboard inflow lock core.
2. Compared with the prior art, separation and reunion formula guard gate locking device, through the instruction pole and the instruction piece of installation, can drive the instruction pole when the lock core is rotating and rotate, makes the instruction piece that the instruction pole can point to, when people are opening or the back locking to the lock, can judge that the lock is opened or the back locking condition according to the instruction pole.
3. Compared with the prior art, the clutch type protective door locking device has the advantages of compact structure, low cost and convenience in operation and use.
Drawings
Fig. 1 is a schematic front view of a clutch type protective door locking device according to the present invention;
fig. 2 is a rear view schematic structural view of a clutch type protective door locking device provided by the present invention;
fig. 3 is a schematic view of the internal structure of the lock cylinder of the clutch type protective door locking device according to the present invention;
fig. 4 is a schematic structural view of a clutch type protective door locking device shown in fig. 1;
fig. 5 is a schematic structural diagram of a position a in fig. 3 of the clutch type protective door locking device according to the present invention.
Illustration of the drawings:
1. a door lock; 2. a handle; 3. a first bolt; 4. a second bolt; 5. a fifth spring; 6. pushing the plate; 7. a third spring; 8. a second spring; 9. rotating the plate; 10. a top rod; 11. a circular ring; 12. a lock cylinder; 13. a baffle plate; 14. a lubrication chamber; 15. a lock pin; 16. separating the blocks; 17. a fourth spring; 18. an indication lever; 19. an indication block; 20. a shielding plate; 21. a first spring; 22. a connecting rod; 23. and (7) hollowing out the plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
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 simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, the utility model provides a pair of separation and reunion formula guard gate locking device: the door lock comprises a door lock 1, a lock core 12 is arranged in the door lock 1, a lubricating chamber 14 is arranged in the lock core 12, lubricating oil is conveniently stored and used, a baffle 13 is fixedly connected in the lubricating chamber 14, a hollow plate 23 is fixedly connected in the baffle 13, the lubricating oil in the lubricating chamber 14 can be intercepted by the baffle 13, the lubricating oil is discharged through the hollow plate 23, a first spring 21 is fixedly connected in the lubricating chamber 14 below the baffle 13, a shielding plate 20 is fixedly connected at one end, far away from the lubricating chamber 14, of the first spring 21, the shielding plate 20 is attached to the hollow plate 23, a connecting rod 22 is fixedly connected to the side surface of the shielding plate 20, when a key is inserted into a lock hole, the flat surface of the key can be attached to the surface of the shielding plate 20, the shielding plate 20 can move by continuously pushing the key, the elastic movement of the first spring 21 can be used for the shielding plate 20, when the shielding plate 20 moves, the connecting rod 22 can be used for pushing the shielding plates 20 to move, the shielding plate 20 can be separated from the hollow plate 23, and lubricating oil can flow into the lock hole along the hollow plate 23, so that the lock cylinder 12 and the key can be lubricated, and the front surface of the lock cylinder 12 is positioned above the lock hole and is connected with a plugging block in an embedded mode.
Through setting up above structure, conveniently lubricate lock core 12 and key to can prevent that rust from appearing in the long-term use of lock core 12.
An indicating block 19 is fixedly connected to the front surface of the door lock 1, which is located on the left side of the lock cylinder 12, an indicating rod 18 is fixedly connected to the front surface of the lock cylinder 12, when the lock cylinder 12 rotates, the indicating rod 18 can be driven to rotate, so that the indicating rod 18 can point to the indicating block 19, when people open or reversely lock the door lock 1, the condition that the door lock 1 is opened or reversely locked can be judged according to the indicating rod 18, a lock hole is formed in the front surface of the lock cylinder 12, which is located on the right side of the indicating rod 18, so that a key can be conveniently inserted into the lock hole, a fourth spring 17 is fixedly connected to the inside of the lock cylinder 1, a separating block 16 is fixedly connected to one end, away from the door lock 1, of the fourth spring 17, a lock pin 15 is arranged on the upper surface of the separating block 16, one end, away from the separating block 16, of the lock pin 15 extends into the inside of the lock cylinder 12, after the key is inserted into the inside of the lock cylinder 12, the lock pin 15 is in contact with a tooth opening of the key, and the lock pin 15 can be extruded by the elasticity of the fourth spring 17, when the heights of the lock pins 15 are consistent, a key is screwed to enable the lock cylinder 12 to drive the lock pins 15 to move, the lock pins 15 can be separated from the separating block 16, the rear surface of the lock cylinder 12 is fixedly connected with a circular ring 11, the circular ring 11 is movably connected with the door lock 1, the side surface of the circular ring 11 is fixedly connected with an ejector rod 10, the inside of the door lock 1 is located below the first lock bolt 3 and is fixedly connected with a fifth spring 5, one end, far away from the door lock 1, of the fifth spring 5 is fixedly connected with a second lock bolt 4, the second lock bolt 4 is attached to the ejector rod 10, the lock cylinder 12 can drive the circular ring 11 and the ejector rod 10 to rotate when rotating, the ejector rod 10 can extrude the second lock bolt 4 when rotating, and the second lock bolt 4 can be ejected out from the inside of the door lock 1 to reversely lock the protective door.
By the arrangement of the structure, the condition of back locking or unlocking of the door lock 1 can be known in time, so that the door lock can be used without time and repeatedly groping.
The top that the front surface of lock 1 is located lock 1 is provided with handle 2, the inside swing joint of lock 1 has commentaries on classics board 9, and commentaries on classics board 9 and handle 2 fixed connection, the last fixed surface of commentaries on classics board 9 is connected with second spring 8, and second spring 8 and lock 1 fixed connection, the side surface fixedly connected with push pedal 6 of commentaries on classics board 9, it is rotatable to rotate handle 2 messenger commentaries on classics board 9, can pull second spring 8 when changeing board 9 and rotating, make push pedal 6 can extrude first spring bolt 3, the inside fixedly connected with third spring 7 of lock 1, the first spring bolt 3 of one end fixedly connected with that lock 1 was kept away from to third spring 7, and first spring bolt 3 laminates with push pedal 6 mutually, first spring bolt 3 is influenced by push pedal 6 extrusion, can release from lock 1's inside, make it close the guard gate.
Through setting up above structure, conveniently close the guard gate, make its operation comparatively convenient to can improve the availability factor of lock 1.
The working principle is as follows: the key is inserted into the lock core 12 from the lock hole, the flat surface of the key can be attached to the surface of the shielding plate 20, the shielding plate 20 can move by continuously pushing the key, the shielding plate 20 can move by using the elasticity of the first spring 21, when the shielding plate 20 moves, the connecting rod 22 can push the shielding plates 20 to move, the shielding plates 20 can be separated from the hollowed-out plate 23, the lubricating oil can flow into the lock hole along the hollowed-out plate 23, when the key is inserted into the lock core 12, the lock pin 15 contacts with the tooth mouth of the key, the lock pin 15 can be extruded by using the elasticity of the fourth spring 17, when the heights of the lock pins 15 are consistent, the key is screwed to enable the lock core 12 to drive the lock pin 15 to move, the lock pin 15 can be separated from the separating block 16, when the lock core 12 rotates, the circular ring 11 and the ejector rod 10 can be driven to rotate, when the ejector rod 10 rotates, the second lock pin 4 can be extruded, and the second lock pin 4 can be ejected from the inside of the door lock 1, can drive the indicator bar 18 when the lock core 12 rotates, make indicator bar 18 can point to the indicator block 19, rotate handle 2 and make and change board 9 rotatable, can drag second spring 8 when changeing board 9 and rotating, make push pedal 6 can extrude first spring bolt 3, first spring bolt 3 receives push pedal 6 extrusion influence, can release from the inside of lock 1, makes it can close the guard gate.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims (8)

1. A clutch type protective door locking device comprises a door lock (1), and is characterized in that: a lock cylinder (12) is arranged in the door lock (1), a lubricating chamber (14) is arranged in the lock cylinder (12), a baffle (13) is fixedly connected in the lubricating chamber (14), a hollowed-out plate (23) is fixedly connected in the baffle (13), a first spring (21) is fixedly connected in the lubricating chamber (14) below the baffle (13), a shielding plate (20) is fixedly connected to one end, far away from the lubricating chamber (14), of the first spring (21), the shielding plate (20) is attached to the hollowed-out plate (23), and a connecting rod (22) is fixedly connected to the side surface of the shielding plate (20);
the front surface of the door lock (1) is positioned on the left side of the lock cylinder (12) and is fixedly connected with an indicating block (19), and the front surface of the lock cylinder (12) is fixedly connected with an indicating rod (18).
2. A clutch type protective door locking device according to claim 1, characterized in that: a handle (2) is arranged on the front surface of the door lock (1) above the door lock (1).
3. A clutch type protective door locking device according to claim 1, characterized in that: the inside swing joint of lock (1) has commentaries on classics board (9), and changes board (9) and handle (2) fixed connection, the last fixed surface of commentaries on classics board (9) is connected with second spring (8), and second spring (8) and lock (1) fixed connection, the side surface fixedly connected with push pedal (6) of commentaries on classics board (9).
4. A clutch type protective door locking device according to claim 1, characterized in that: the inside fixedly connected with third spring (7) of lock (1), the first spring bolt (3) of one end fixedly connected with of lock (1) is kept away from in third spring (7), and first spring bolt (3) laminate mutually with push pedal (6).
5. The clutch type protective door locking device according to claim 1, characterized in that: the novel door lock is characterized in that a fourth spring (17) is fixedly connected to the position, below the lock cylinder (12), of the interior of the door lock (1), one end, far away from the door lock (1), of the fourth spring (17) is fixedly connected with a separation block (16), a lock pin (15) is arranged on the upper surface of the separation block (16), and one end, far away from the separation block (16), of the lock pin (15) extends into the interior of the lock cylinder (12).
6. A clutch type protective door locking device according to claim 1, characterized in that: the rear surface of lock core (12) is fixedly connected with ring (11), and ring (11) and lock (1) swing joint, the side surface fixedly connected with ejector pin (10) of ring (11).
7. A clutch type protective door locking device according to claim 1, characterized in that: the inside of lock (1) is located below fixedly connected with fifth spring (5) of first spring bolt (3), one end fixedly connected with second spring bolt (4) of lock (1) is kept away from in fifth spring (5), and second spring bolt (4) laminate mutually with ejector pin (10).
8. A clutch type protective door locking device according to claim 1, characterized in that: a lock hole is formed in the position, located on the right side of the indicating rod (18), of the front surface of the lock cylinder (12), and a plugging block is connected to the position, located above the lock hole, of the front surface of the lock cylinder (12) in a matched mode.
CN202123364290.2U 2021-12-30 2021-12-30 Clutch type protective door locking device Expired - Fee Related CN217269417U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123364290.2U CN217269417U (en) 2021-12-30 2021-12-30 Clutch type protective door locking device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123364290.2U CN217269417U (en) 2021-12-30 2021-12-30 Clutch type protective door locking device

Publications (1)

Publication Number Publication Date
CN217269417U true CN217269417U (en) 2022-08-23

Family

ID=82891133

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202123364290.2U Expired - Fee Related CN217269417U (en) 2021-12-30 2021-12-30 Clutch type protective door locking device

Country Status (1)

Country Link
CN (1) CN217269417U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20220823

CF01 Termination of patent right due to non-payment of annual fee