CN215717863U

CN215717863U - Mechanical door lock convenient to disassemble

Info

Publication number: CN215717863U
Application number: CN202121706704.2U
Authority: CN
Inventors: 胡剑锋
Original assignee: Baodeli Industry Co ltd
Current assignee: Baodeli Industry Co ltd
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2022-02-01
Anticipated expiration: 2031-07-26

Abstract

The utility model belongs to the field of door locks, in particular to a mechanical door lock convenient to disassemble, which aims at the problems that the cost of the existing mechanical door lock is higher and higher, the price is higher and higher, when a family forgets to carry a key, an unlocking company needs to unlock the lock, but forced unlocking is easy to cause damage of the mechanical door lock, the mechanical door lock cannot be used continuously, and a lock shell needs to be replaced, so that the cost of the family life cost is indirectly increased; according to the utility model, the structure of the outer lock shell and the inner lock shell is improved, so that the structure is simple, the practical effect is better, certain attractiveness is achieved, and certain popularization is achieved.

Description

Mechanical door lock convenient to disassemble

Technical Field

The utility model relates to the technical field of mechanical door locks, in particular to a mechanical door lock convenient to disassemble.

Background

The mechanical door lock is a large-key-size high-reliability full-mechanical coded lock without electronic devices. The operation mode is unique, and the dialing similar to that of an old telephone starts from the starting point of the dial plate, the dial plate is rotated clockwise to a certain number, and then the dial plate is returned to the starting point, so that a password is input. The operation is repeated until the last password is input, and the dial is rotated anticlockwise from the starting point to unlock the lock. When the lock is unlocked, the inside is reset, so that the dial is retreated to the starting point to close the lock, the lock can be unlocked only by inputting the password again, and the problem of the reset inside does not need to be considered. If the password is wrongly input, the dial can be reset by rotating anticlockwise (virtual unlocking), and then the password is input again.

The mechanical door lock is a high-precision reliable anti-theft device, almost all families install the mechanical door lock to protect the entrance door, the condition of theft is avoided, the cost of the existing mechanical door lock is higher and higher, the price is higher and higher, when the family forgets to carry a key, an unlocking company is required to unlock, but the forced unlocking easily causes the damage of the mechanical door lock, the mechanical door lock cannot be used continuously, a new lock shell needs to be replaced, and the expense of the family life cost is indirectly improved. To this end, a mechanical door lock is proposed which is easy to disassemble.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a mechanical door lock convenient to disassemble.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a mechanical door lock convenient to disassemble comprises an outer lock shell and an inner lock shell;

the lock comprises an outer lock shell, a first rectangular groove, a second rectangular groove, a through hole and a connecting rod, wherein the first rectangular groove is formed in one side of the outer lock shell;

the inner lock shell is characterized in that one side of the inner lock shell is provided with a limiting hole, the bottom of the center of the limiting hole is provided with a round hole, a bolt is rotatably installed in the round hole, and the bolt is in threaded connection with the inside of the connecting rod.

Preferably, one end of the connecting rod is fixedly connected with a second fixing plate, the second fixing plate is matched with the second rectangular groove, one side of the second fixing plate is fixedly connected with a first fixing plate, and the first fixing plate is matched with the first rectangular groove.

Preferably, the outer surface of the first fixing plate is flush with the surface of the outer lock housing.

Preferably, one end of the bolt is fixedly connected with a fixing block, and the fixing block is matched with the limiting hole.

Preferably, one end of the limiting hole is fixedly connected with a rotating button.

Preferably, a rubber cover is arranged in the limiting hole, and a groove matched with the rotating button is formed in one side of the rubber cover.

Compared with the prior art, the utility model has the beneficial effects that:

1. the first rectangular groove and the second rectangular groove through hole are formed in one side of the outer lock shell, the connecting rod is movably arranged in the through hole and is matched with the first fixing plate and the second fixing plate in an auxiliary mode, the connecting mode of a traditional door lock shell and the connecting rod is changed, when forced unlocking is needed, only the connection of the connecting rod and the first fixing plate and the connection of the connecting rod and the second fixing plate need to be destroyed, the outer lock shell is prevented from being damaged, the outer lock shell can be used continuously, and unnecessary expenses of family life are reduced;

2. the first fixing plate is matched with the first rectangular groove, the second fixing plate is matched with the second rectangular groove, the outer surface of the outer lock shell is more attractive, and the rubber cover is covered on the limiting hole, so that the fixed block is prevented from being directly seen, and the attractiveness of the surface of the inner lock shell is improved;

3. through set up spacing hole on the lock shell including, the fixed block of bolt one end rotates and installs in spacing downthehole, and fixed connection knob on the fixed block, and it is more convenient to install, no longer need look for the installation tool also can carry out the installation of lock.

According to the utility model, the structure of the outer lock shell and the inner lock shell is improved, so that the structure is simple, the practical effect is better, certain attractiveness is achieved, and certain popularization is achieved.

Drawings

Fig. 1 is a schematic view of a mechanical door lock convenient to disassemble according to the present invention;

FIG. 2 is a schematic view of another easy-to-disassemble mechanical door lock according to the present invention;

fig. 3 is an exploded view of a mechanical door lock according to the present invention, which is easy to disassemble;

FIG. 4 is a schematic cross-sectional view of a mechanical door lock of the present invention;

FIG. 5 is an enlarged view of portion A of FIG. 4 illustrating an easy release mechanical door latch according to the present invention;

fig. 6 is an enlarged view of part B in fig. 4 of a mechanical door lock convenient to disassemble according to the present invention.

In the figure: 1. an outer lock case; 2. an inner lock case; 3. a connecting rod; 4. a rubber cover; 5. a first rectangular groove; 6. a second rectangular groove; 7. a through hole; 8. a first fixing plate; 9. a circular hole; 10. a bolt; 11. a fixed block; 12. a second fixing plate; 13. a limiting hole; 14. a groove; 15. the knob is rotated.

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.

Example one

Referring to fig. 1-6, a mechanical door lock for easy disassembly includes an outer lock case 1 and an inner lock case 2;

wherein, first rectangular channel 5 has been seted up to one side of outer lock shell 1, and second rectangular channel 6 has been seted up to the interior bottom of first rectangular channel 5, and through-hole 7 has been seted up to 6 central bottoms of second rectangular channel, and movable mounting has connecting rod 3 in the through-hole 7.

Wherein, one side of the inner lock shell 2 is provided with a limit hole 13, the bottom of the center of the limit hole 13 is provided with a round hole 9, a bolt 10 is rotatably arranged in the round hole 9, and the bolt 10 is in threaded connection with the inner part of the connecting rod 3.

Example two

Referring to fig. 1 to 6, the present invention provides a new technical solution: a mechanical door lock convenient to disassemble comprises an outer lock shell 1 and an inner lock shell 2, wherein one side of the outer lock shell 1 is provided with a first rectangular groove 5, the inner bottom of the first rectangular groove 5 is provided with a second rectangular groove 6, the center bottom of the second rectangular groove 6 is provided with a through hole 7, a connecting rod 3 is movably arranged in the through hole 7, one end of the connecting rod 3 is fixedly connected with a second fixing plate 12, the second fixing plate 12 is matched with the second rectangular groove 6, one side of the second fixing plate 12 is fixedly connected with a first fixing plate 8, the outer surface of the first fixing plate 8 is flush with the surface of the outer lock shell 1, so that the first fixing plate 8 can be embedded into the first rectangular groove 5, the second fixing plate 12 can be embedded into the second rectangular groove 6, the outer surface of the first fixing plate 8 is flush with the outer surface of the outer lock shell 1, the combination is tighter and more attractive, the first fixing plate 8 is matched with the first rectangular groove 5, spacing hole 13 ground has been seted up to one side of inner lock shell 2, install rubber lid 4 in spacing hole 13, rubber lid 4 one side seted up with the 15 matched with recesses 14 of knob, cover knob 15 through rubber lid 4 and cover, no longer directly watch spacing hole 13, the pleasing to the eye degree in the inner lock shell 2 outside has been improved, the one end fixedly connected with knob 15 of spacing hole 13, when the installation lock, drive fixed block 11 through rotating knob 15 and rotate, the installation that can no longer use the instrument also can carry out the lock like this, it is simple and convenient more to install, round hole 9 has been seted up to spacing hole 13 center bottom, bolt 10 is installed to the round hole 9 internal rotation, bolt 10's one end fixedly connected with fixed block 11, fixed block 11 sets up with spacing hole 13 cooperation, bolt 10 and connecting rod 3's inside threaded connection.

The working principle is as follows: the first rectangular groove 5 and the second rectangular groove 6 are arranged on one side of the outer lock shell 1 to form the through hole 7, the connecting rod 3 is movably arranged in the through hole 7 and is matched with the first fixing plate 8 and the second fixing plate 12 in an auxiliary way, the connecting mode of the traditional door lock shell and the connecting rod 3 is changed, when forced unlocking is needed, only the connection of the connecting rod 3 and the first fixing plate 8 and the second fixing plate 12 needs to be damaged, the outer lock shell 1 is prevented from being damaged, the outer lock shell 1 can be well used, in this way, the outer lock shell 1 can be used continuously, only the connecting rod 3, the first fixing plate 8 and the second fixing plate 12 need to be replaced, the replacement cost is low, unnecessary expenses of family life are reduced, the first fixing plate 8 is matched with the first rectangular groove 5, the second fixing plate 12 is matched with the second rectangular groove 6, the outer surface of the first fixing plate 8 is flush with the outer surface of the outer lock shell 1, the outer surface of the outer lock shell 1 is more attractive, and be stamped rubber lid 4 on spacing hole 13, avoided directly seeing fixed block 11, the pleasing to the eye degree on inner lock shell 2 surface has also obtained the improvement, through set up spacing hole 13 on inner lock shell 2, the fixed block 11 of bolt 10 one end rotates and installs in spacing hole 13, and fixed connection knob 15 on fixed block 11, when needs combine outer lock shell 1 with inner lock shell 2, carry out the screw thread installation in driving bolt 10 to connecting rod 3 through twisting knob 15, it is more convenient to install, no longer need look for the installation tool also can carry out the installation of lock.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A mechanical door lock convenient to disassemble is characterized by comprising an outer lock shell (1) and an inner lock shell (2);

a first rectangular groove (5) is formed in one side of the outer lock shell (1), a second rectangular groove (6) is formed in the inner bottom of the first rectangular groove (5), a through hole (7) is formed in the center bottom of the second rectangular groove (6), and a connecting rod (3) is movably mounted in the through hole (7);

wherein, spacing hole (13) have been seted up to one side of inner lock shell (2), round hole (9) have been seted up to spacing hole (13) center bottom, round hole (9) internal rotation is installed bolt (10), bolt (10) with the inside threaded connection of connecting rod (3).

2. A mechanical door lock convenient for disassembly as claimed in claim 1, wherein one end of the connecting rod (3) is fixedly connected with a second fixing plate (12), the second fixing plate (12) is matched with the second rectangular groove (6), one side of the second fixing plate (12) is fixedly connected with a first fixing plate (8), and the first fixing plate (8) is matched with the first rectangular groove (5).

3. A mechanical door lock facilitating the removal according to claim 2, characterized in that the outer surface of the first fixing plate (8) is flush with the surface of the outer lock case (1).

4. A mechanical door lock convenient to disassemble according to claim 1, wherein one end of the bolt (10) is fixedly connected with a fixing block (11), and the fixing block (11) is matched with the limiting hole (13).

5. A mechanical door lock easy to disassemble according to claim 4, characterized in that one end of the limiting hole (13) is fixedly connected with a rotating knob (15).

6. A mechanical door lock convenient to disassemble according to claim 5, characterized in that a rubber cover (4) is installed in the limiting hole (13), and a groove (14) matched with the rotating button (15) is formed on one side of the rubber cover (4).