CN114293850B

CN114293850B - Mechanical lock and using method thereof

Info

Publication number: CN114293850B
Application number: CN202210028291.XA
Authority: CN
Inventors: 王卫国
Original assignee: Anhui Funi Technology Co ltd
Current assignee: Anhui Funi Technology Co ltd
Priority date: 2022-01-11
Filing date: 2022-01-11
Publication date: 2022-11-11
Anticipated expiration: 2042-01-11
Also published as: CN114293850A

Abstract

The invention discloses a mechanical lock and a use method thereof, the mechanical lock comprises a panel, a lock body and a key, the lock body comprises a lock bolt which is rotatably arranged on the panel, a lock hole is arranged in the middle of the lock bolt, convex columns are respectively fixed on the lock bolt at two sides of the lock hole, a reinforcing pin rod is arranged on the panel below the lock bolt in a guiding way, the reinforcing pin rod is driven by the lock bolt to move, the key comprises a key handle and a key shaft, one end of the key shaft, far away from the key handle, is hinged with a swing rod for driving the convex columns to rotate, and a locking mechanism for fixing the reinforcing pin rod is also arranged on the panel. The invention has the advantage of exquisite structure, even if the key is lost or stolen, the ordinary people can hardly unlock the door lock by the key in a short time, and the safety is high.

Description

Mechanical lock and using method thereof

Technical Field

The invention relates to the technical field of locks, in particular to a mechanical lock and a using method thereof.

Background

Modern door locks are generally classified into electronic locks and mechanical locks. Compared with an electronic lock, the mechanical lock has the advantages of low failure rate, no need of using a power supply and the like.

The existing mechanical lock is mature, and anyone can smoothly open the door lock by using a key matched with the existing mechanical lock, so that the door lock is not safe any more after the key is stolen or lost. To this end, we propose a mechanical lock and a method of use thereof.

Disclosure of Invention

The invention aims to provide a mechanical lock and a using method thereof, which have the advantages of exquisite structure and higher safety of a door lock and solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a mechanical lock, includes panel, lock body and key, the lock body is installed including rotating lock plunger on the panel, the keyhole has been seted up in the middle of the lock plunger, be fixed with the projection on the lock plunger of keyhole both sides respectively, the direction is installed and is consolidated the pin rod on the panel of lock plunger below, the removal of consolidating the pin rod is passed through the lock plunger drives, the key includes key handle and key axle, the key axle is kept away from the one end of key handle articulates there is the pendulum rod that is used for driving projection pivoted, still install on the panel and be used for fixing the locking mechanical system of consolidating the pin rod.

Preferably, the panel is provided with an anti-falling sliding groove, and one side of the reinforcing pin rod is fixed with an anti-falling sliding block matched with the anti-falling sliding groove.

Preferably, the outer wall of the lock bolt is fixedly sleeved with a gear, and one side of the top of the reinforcing pin rod is provided with a rack meshed with the gear.

Preferably, the locking mechanism comprises a sleeve, the bottom end of the sleeve is attached to the upper end face of the reinforcing pin rod, an inserted rod is movably mounted inside the sleeve, and a positioning groove matched with the inserted rod is formed in the upper end face of the reinforcing pin rod.

Preferably, the swing rod comprises a short end and a long end, and brackets for sleeving the convex columns are arranged on the short end and the long end.

Preferably, one side of the key shaft, which is far away from the key handle, is provided with an accommodating groove which is matched with the short end part in a matching way.

Preferably, the key handle is provided with a magnetic inserting sheet in an inserting manner, and one end of the magnetic inserting sheet is fixed with an anti-falling handle.

Preferably, the panel above the sleeve is provided with a jack.

The use method of the mechanical lock comprises the following steps:

step A, picking up a key to ensure that the accommodating groove faces downwards, wherein the long end part can rotate downwards due to the fact that the long end part is heavier, so that the short end part rotates upwards, and finally the short end part is driven to be embedded and installed in the accommodating groove, and the swing rod is in a horizontal state;

step B, aligning the long end part with the keyhole, inserting the key shaft into the keyhole until the accommodating groove is positioned outside the keyhole, then rotating the key 180 degrees, wherein the accommodating groove faces upwards, the long end part drives the short end part to be separated from the accommodating groove, and the swing rod is in a vertical state;

step C, rotating the key by 90 degrees to enable the positions of the support grooves to correspond to the convex columns respectively, then pulling the key handle towards the direction far away from the panel to enable the support grooves to sleeve the convex columns, and then rotating the key to drive the lock bolts to rotate;

and D, rotating the lock bolt, driving the rack to move through the gear, further moving the reinforcing pin rod, and when the reinforcing pin rod moves in place, aligning the position of the sleeve with the position of the positioning groove, and naturally enabling the inserted rod to enter the positioning groove.

Compared with the prior art, the invention has the following beneficial effects:

according to the invention, the lock plunger is driven to rotate by using the key through a specific use method, so that the reinforcing pin rod moves, when one end of the reinforcing pin rod moves to the outside of the panel, the door can be locked, the positioning groove corresponds to the sleeve at the moment, the inserted rod in the sleeve can naturally slide into the positioning groove, and then the reinforcing pin rod is fixed, so that the safety of the door lock is improved.

Drawings

FIG. 1 is a schematic structural view of a panel and a lock body according to the present invention;

FIG. 2 is a front view of the faceplate and lock body of the present invention;

FIG. 3 is a schematic view of a key according to the present invention;

fig. 4 is a schematic view of the magnetic insert and locking mechanism of the present invention.

In the figure: 1. a panel; 101. an anti-drop chute; 2. a key shaft; 21. accommodating grooves; 3. a lock bolt; 31. a gear; 4. a keyhole; 5. a convex column; 6. reinforcing the pin rod; 61. an anti-drop slide block; 62. positioning a groove; 63. a rack; 7. a swing rod; 71. a short end portion; 72. a long end portion; 8. a sleeve; 9. a jack; 10. a key handle; 11. supporting a groove; 12. magnetic insertion pieces; 121. a drop-proof handle; 13. and (4) inserting the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 1

Referring to fig. 1 to 4, the present invention provides a technical solution: a mechanical lock comprises a panel 1, a lock body and a key, wherein the lock body comprises a lock bolt 3 rotatably arranged on the panel 1, a lock hole 4 is formed in the middle of the lock bolt 3, convex columns 5 are respectively fixed on the lock bolts 3 at two sides of the lock hole 4, a reinforcing pin rod 6 is arranged on the panel 1 below the lock bolt 3 in a guiding manner, the reinforcing pin rod 6 is driven by the lock bolt 3 to move, the key comprises a key handle 10 and a key shaft 2, one end of the key shaft 2, far away from the key handle 10, is hinged with a swing rod 7 for driving the convex columns 5 to rotate,

as shown in fig. 1 and 2, an anti-slip-off sliding groove 101 is formed in the panel 1, an anti-slip-off slider 61 adapted to the anti-slip-off sliding groove 101 is fixed on one side of the reinforcing pin 6, when the reinforcing pin 6 moves, the anti-slip slider 61 slides inside the anti-slip-off sliding groove 101, and one end of the anti-slip-off sliding groove 101 is closed and has a limiting effect.

As shown in fig. 1 and 2, a gear 31 is fixedly sleeved on the outer wall of the lock bolt 3, a rack 63 meshed with the gear 31 is arranged on one side of the top of the reinforcing pin rod 6, and when the lock bolt 3 rotates, the gear 31 rotates along with the lock bolt, so that the rack 63 meshed with the gear is driven to move.

As shown in fig. 3, the swing link 7 includes a short end portion 71 and a long end portion 72, the short end portion 71 and the long end portion 72 are both provided with a bracket 11 for sleeving the protruding column 5, when in use, the bracket 11 faces the protruding column 5, and then the key is drawn out to make the bracket 11 sleeve the protruding column 5, and then the key is rotated to drive the protruding column 5 to rotate, so that the lock bolt 3 rotates, and one side of the key shaft 2 away from the key handle 10 is provided with an accommodating groove 21 which is matched with the short end portion 71 in an embedded manner.

In order to enhance the safety of the device, as shown in fig. 1 and 4, a locking mechanism for fixing the reinforcing pin rod 6 is further installed on the panel 1, the locking mechanism includes a sleeve 8, the bottom end of the sleeve 8 is attached to the upper end surface of the reinforcing pin rod 6, an inserted rod 13 is movably installed inside the sleeve 8, and a positioning groove 62 matched with the inserted rod 13 is formed in the upper end surface of the reinforcing pin rod 6.

As shown in fig. 3, a magnetic insert 12 is inserted into the key handle 10, a magnet is fixed to the magnetic insert 12, and an anti-slip handle 121 is fixed to one end of the magnetic insert 12.

As shown in fig. 4, the panel 1 above the sleeve 8 is provided with an insertion hole 9 for the magnetic insert 12 to pass through, and the anti-falling handle 121 cannot pass through the insertion hole 9.

Example 2

Referring to fig. 1 to 4, the present invention provides a method for using a mechanical lock, including the following steps,

step A, picking up a key to ensure that the accommodating groove 21 faces downwards, wherein the long end part 72 can rotate downwards due to the fact that the long end part 72 is heavier, so that the short end part 71 rotates upwards, and finally the short end part 71 is driven to be embedded and installed in the accommodating groove 21, and the swing rod 7 is in a horizontal state;

step B, aligning the long end part 72 with the keyhole 4, inserting the key shaft 2 into the keyhole 4 until the accommodating groove 21 is positioned outside the keyhole 4, then rotating the key 180 degrees, wherein the accommodating groove 21 faces upwards, the long end part 72 drives the short end part 71 to separate from the accommodating groove 21, and the swing rod 7 is in a vertical state;

step C, rotating the key by 90 degrees to enable the positions of the brackets 11 to correspond to the convex columns 5 respectively, pulling the key handle 10 towards the direction far away from the panel 1 to enable the brackets 11 to sleeve the convex columns 5, and then rotating the key to drive the lock bolt 3 to rotate;

and D, rotating the lock bolt 3, driving the rack 63 to move through the gear 31, further moving the reinforcing pin rod 6, and when the reinforcing pin rod 6 moves in place, aligning the position of the sleeve 8 with the position of the positioning groove 62, and naturally enabling the inserted rod 13 to enter the positioning groove 62.

By using the method, the key is rotated to drive the lock bolt 3 to rotate, so that the reinforcing pin rod 6 moves, when one end of the reinforcing pin rod 6 moves to the outside of the panel 1, the door can be locked, the reinforcing pin rod 6 continues to move, when the reinforcing pin rod 6 moves in place, the inserted rod 13 naturally slides into the positioning groove 62, the reinforcing pin rod 6 is fixed, at the moment, the reinforcing pin rod 6 cannot be driven to move even if the key is rotated, and the safety of the door lock is improved.

When the door lock needs to be opened, the magnetic inserting piece 12 is firstly pulled out from the inside of the key handle 10, then the magnetic inserting piece 12 is inserted into the inserting hole 9, the magnetic inserting piece 12 is positioned right above the sleeve 8, the inserting rod 13 is attracted by the magnetic inserting piece 12 to move upwards and finally is separated from the positioning groove 62, at the moment, the reinforcing pin rod 6 can be driven by the lock bolt 3, and the door lock can be opened by using a key.

When the door is locked, the magnetic inserting piece 12 needs to be pulled out from the inserting hole 9, and then the magnetic inserting piece 12 is installed in the key handle 10, so that the door is good in concealment and not easy to lose.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mechanical lock, includes panel (1), lock body and key, its characterized in that: the lock body comprises a lock bolt (3) rotatably installed on a panel (1), a lock hole (4) is formed in the middle of the lock bolt (3), convex columns (5) are fixed on the lock bolts (3) on two sides of the lock hole (4) respectively, a reinforcing pin rod (6) is installed on the panel (1) below the lock bolt (3) in a guiding mode, the reinforcing pin rod (6) moves through the lock bolt (3), a key comprises a key handle (10) and a key shaft (2), one end, far away from the key handle (10), of the key shaft (2) is hinged to a swing rod (7) used for driving the convex columns (5) to rotate, a locking mechanism used for fixing the reinforcing pin rod (6) is further installed on the panel (1) and comprises a sleeve (8), the bottom end portion of the sleeve (8) is attached to the upper end face of the reinforcing pin rod (6), an inserting rod (13) is movably installed inside the sleeve (8), the upper end face of the reinforcing pin rod (6) is provided with a gear positioning groove (62) matched with the inserting rod (13), the outer wall of the lock bolt (3) is fixed to one side of the gear (31), and a gear positioning groove (71) and a gear (71) are arranged on one side of the top of the reinforcing pin rod (31), the short end part (71) and the long end part (72) are both provided with a bracket (11) used for sheathing the convex column (5), and one side of the key shaft (2) is provided with an accommodating groove (21) which is embedded and matched with the short end part (71);

the use method of the mechanical lock comprises the following steps:

a, picking up a key to ensure that the accommodating groove (21) faces downwards, wherein the long end part (72) can rotate downwards due to the fact that the long end part (72) is heavier, so that the short end part (71) rotates upwards, and finally the short end part (71) is driven to be embedded and installed in the accommodating groove (21), and the swing rod (7) is in a horizontal state;

step B, aligning the long end part (72) with the keyhole (4), inserting the key shaft (2) into the keyhole (4) until the accommodating groove (21) is positioned outside the keyhole (4), then rotating the key 180 degrees, wherein the accommodating groove (21) faces upwards, the long end part (72) drives the short end part (71) to be separated from the accommodating groove (21), and the swing rod (7) is in a vertical state;

step C, rotating the key by 90 degrees to enable the positions of the brackets (11) to correspond to the convex columns (5) respectively, pulling the key handle (10) towards the direction far away from the panel (1) to enable the brackets (11) to sleeve the convex columns (5), and then rotating the key to drive the lock bolt (3) to rotate;

and D, rotating the lock bolt (3), driving the rack (63) to move through the gear (31), further moving the reinforcing pin rod (6), when the reinforcing pin rod (6) moves in place, aligning the position of the sleeve (8) with the position of the positioning groove (62), and naturally enabling the inserted rod (13) to enter the positioning groove (62).

2. The mechanical lock of claim 1, wherein: the anti-falling sliding groove (101) is formed in the panel (1), and the anti-falling sliding block (61) matched with the anti-falling sliding groove (101) is fixed on one side of the reinforcing pin rod (6).

3. The mechanical lock of claim 1, wherein: the key is characterized in that a magnetic inserting piece (12) is installed on the key handle (10) in an inserting mode, and an anti-falling handle (121) is fixed to one end of the magnetic inserting piece (12).

4. The mechanical lock of claim 1, wherein: the panel (1) above the sleeve (8) is provided with a jack (9).