CN210738260U

CN210738260U - Multifunctional lock

Info

Publication number: CN210738260U
Application number: CN201920890539.7U
Authority: CN
Inventors: 李钢
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-13
Filing date: 2019-06-13
Publication date: 2020-06-12
Anticipated expiration: 2029-06-13

Abstract

The utility model relates to a multifunctional lock, which comprises a lock body and a key, wherein an installation column is fixedly arranged in the lower part of the lock body, a transition gear is arranged in the middle of the lock body in a rotating way, a rack is arranged on the upper part of the lock body in a moving way, the upper end of the transition gear is connected with the lower end of the rack, a lock pin positioning ring is fixedly arranged on the left side of the installation column, a locking spring is arranged in the lock pin positioning ring, a locking gear is arranged on the right side of the lock pin positioning ring in a rotating way, a first lock pin is; the key comprises a lock tooth, and a key positioning block is arranged on one side of the lock tooth. The utility model discloses, simple structure can realize that the rack stretches out from the lock body, and the rack stretches out from the lock breach, and the rack drives the spring bolt and stretches out these three kinds of locking structures, is fit for the theftproof requirement of multiple occasion.

Description

Multifunctional lock

Technical Field

The utility model belongs to the technical field of the tool to lock, a multifunctional lock is related to.

Background

In the prior art, the use occasions of a lockset are fixed, for example, a padlock needs to be matched with a lock catch and a lock ring to be used together, a door lock needs to be installed on a door to be used, the function is single, the universality is not strong enough, and the use limitation is large.

Disclosure of Invention

An object of the utility model is to provide a multifunctional lock can realize the function of padlock, also can realize the function of lock.

According to the utility model provides a technical scheme: a multifunctional lock comprises a lock body and a key, wherein a mounting column is fixedly arranged in the lower portion of the lock body, a transition gear is rotatably arranged in the middle of the lock body, a rack is movably arranged on the upper portion of the lock body, the upper end of the transition gear is connected with the lower end of the rack, a lock pin positioning ring is fixedly arranged on the left side of the mounting column, a lock spring is arranged in the lock pin positioning ring, a lock gear is rotatably arranged on the right side of the lock pin positioning ring, a first lock pin is arranged between the lock pin positioning ring and the lock gear, and a second lock pin is arranged on the right side of; the key comprises a lock tooth, and a key positioning block is arranged on one side of the lock tooth.

As a further improvement, the erection column left side is lockpin holding ring installation department, lockpin holding ring installation department right side is opened there is the gear breach, the erection column right part is opened there is the lock tooth hole, radially open in the lock tooth hole has the key locating piece rotary groove, key locating piece rotary groove right side is opened there is the key locating piece breach.

As a further improvement of the utility model, a mounting hole is opened in the lockpin holding ring, install the locking spring in the mounting hole.

As a further improvement of the utility model, the mounting hole is arranged in an annular array.

As the utility model discloses a further improvement, locking gear left side periphery is the driving gear, set up second lockpin mounting hole in the locking gear, second lockpin mounting hole right side is semi-closed dog. The mounting hole is communicated with the second lock pin mounting hole; the left part of the first lock pin is positioned in the mounting hole, and the right part of the first lock pin is positioned in the second lock pin mounting hole.

As a further improvement of the utility model, a lock notch is arranged in the lock body.

As a further improvement, the lock body top sets up the lock tongue piece, it sets up the spring bolt to slide in the lock tongue piece, the spring bolt includes the transmission boss, the spring bolt with set up the spring bolt spring between the lock tongue piece, set up the connecting block on the rack, the rack with set up the spout on the lock tongue piece, the connecting block top sets up the spring bolt.

As a further improvement, the lock tongue piece both sides are opened there is the lock tongue piece groove, sets up the lock tongue and draws the round pin in the lock tongue piece groove, the lock tongue draws the pin joint the lock tongue.

Compared with the prior art, the utility model, have following advantage:

1. the utility model has simple structure and small occupied space; is suitable for the anti-theft requirements of various occasions.

2. The utility model discloses can realize that the rack stretches out from the lock body, the rack stretches out from the lock breach, and the rack drives the spring bolt and stretches out these three kinds of locking structures.

Drawings

Fig. 1 is a schematic side view of the cross section of the present invention.

FIG. 2 is a schematic sectional view taken along line A-A in FIG. 1.

Fig. 3 is a schematic structural diagram of the mounting post of the present invention.

Fig. 4 is a schematic structural view of the locking pin positioning ring of the present invention.

Fig. 5 is a schematic front view of the locking gear 6 of the present invention.

Fig. 6 is a schematic side view of the locking gear 6 of the present invention.

Fig. 7 is a rear view schematic diagram of the locking gear 6 of the present invention.

Fig. 8 is a schematic structural view of the rack of the present invention.

Fig. 9 is a schematic structural view of the key of the present invention.

Fig. 10 is a schematic structural view of the door lock according to the present invention in the state.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings.

In the figures 1-10, the lock comprises a lock body 1, a mounting column 2, a lock pin positioning ring mounting part 2-1, a gear notch 2-2, a lock tooth hole 2-3, a key positioning block rotary groove 2-4, a key positioning block notch 2-5, a lock pin positioning ring 3, a mounting hole 3-1, a lock spring 4, a first lock pin 5, a lock gear 6, a transmission gear 6-1, a second lock pin mounting hole 6-2, a semi-closed stop 6-3, a second lock pin 7, a transition gear 8, a rack 9, a lock notch 10, a lock tongue block 11, a lock tongue 12, a lock tongue spring 13, a connecting block 14, a key 15, a lock tooth 15-1, a key positioning block 15-2, a lock tongue block groove 16, a lock tongue pull pin 17 and the like.

As shown in fig. 1, the utility model relates to a multifunctional lock, including lock body 1, fixed erection column 2 that sets up in the lock body 1 lower part, the middle part of lock body 1 is rotated and is set up transition gear 8. The rack 9 is movably arranged at the upper part of the lock body 1. The upper end of the transition gear 8 is connected with the lower end of the rack 9. As shown in figure 3, the mounting column 2 is hollow and cylindrical, the left side of the mounting column 2 is provided with a locking pin positioning ring mounting part 2-1, the right side of the locking pin positioning ring mounting part 2-1 is provided with a gear notch 2-2, the right part of the mounting column 2 is provided with a locking tooth hole 2-3, a key positioning block rotary groove 2-4 is radially formed in the locking tooth hole 2-3, the right side of the key positioning block rotary groove 2-4 is provided with a key positioning block notch 2-5, and the locking pin positioning ring mounting part 2-1 is fixedly provided with a locking pin positioning ring 3. As shown in FIG. 4, the locking pin positioning ring 3 is provided with mounting holes 3-1, in the embodiment, the mounting holes 3-1 are arranged in an annular array and are 6 in number, and as shown in FIG. 1, the locking spring 4 is arranged in the mounting hole 3-1. The right side of the lock pin positioning ring 3 is provided with a lock gear 6, the lock gear 6 is rotatably arranged on the right side of the mounting column 2, as shown in fig. 5-7, the periphery of the left side of the lock gear 6 is provided with a transmission gear 6-1, a second lock pin mounting hole 6-2 is formed in the lock gear 6, and the size and the position of the second lock pin mounting hole 6-2 are matched with those of the mounting hole 3-1. The semi-closed stop 6-3 is arranged on the right side of the second lock pin mounting hole 6-2. The mounting hole 3-1 is communicated with the second lock pin mounting hole 6-2, the left part of the first lock pin 5 is positioned in the mounting hole 3-1, the right part of the first lock pin 5 is positioned in the second lock pin mounting hole 6-2, and the right side of the first lock pin 5 is provided with a second lock pin 7.

The upper part of the transmission gear 6-1 is exposed out of the gear notch 2-2, and the upper end of the transmission gear 6-1 is connected with the lower end of the transition gear 8.

As shown in FIG. 9, the key 15 includes a lock tooth 15-1, the lock tooth 15-1 is located at an end of the key 15, and a key positioning block 15-2 is provided at one side of the lock tooth 15-1. The semi-closed stop 6-3 blocks a portion of the second lock pin mounting hole 6-2 to prevent the second lock pin 7 from moving to the right without affecting the entry of the lock tooth 15-1 into the second lock pin mounting hole 6-2.

To increase the use of the lock, the lock body 1 is provided with a lock recess 10, as shown in fig. 2. The function of a padlock can be realized.

In order to increase the application of the lock, as shown in fig. 10, a lock tongue piece 11 is arranged above the lock body 1, a lock tongue 12 is arranged in the lock tongue piece 11 in a sliding mode, and the lock tongue 12 comprises a transmission boss. A bolt spring 13 is arranged between the bolt 12 and the bolt block 11. The rack 9 is provided with a connecting block 14, the rack 9 and the bolt block 11 are provided with sliding grooves, and the bolt 12 is arranged above the connecting block 14. The function of the door lock can be realized.

The bolt spring 13 pushes the bolt 12 to extend out of the bolt block 11, and a locking state is achieved. The movable rack 9 pushes the transmission boss through the connecting block 14 to enable the bolt 12 to enter the bolt block 11, and an unlocking state is achieved.

The working process of the utility model is as follows:

as shown in fig. 1-2, the key 15 is inserted into the lock pin opening 2-3 into the second lock pin receiving opening 6-2 and the key locating piece 15-2 into the key locating piece notch 2-5. The lock tooth 15-1 pushes the first lock pin 5 leftward by the second lock pin 7. When the key positioning block 15-2 moves to the key positioning block rotary groove 2-4, the first lock pin 5 enters the mounting hole 3-1 on the lock pin positioning ring 3, and the right side of the first lock pin 5 is flush with the right side of the lock pin positioning ring 3. The key 15 is rotated to drive the locking gear 6 to rotate, the transmission teeth 6-1 on the locking gear 6 drive the rack 9 to move left and right through the transition gear 8, and the rack 9 can extend out of the lock body 1 in the left and right directions.

When the locking is needed, the key 15 is pulled out when the key 15 is rotated until the key positioning block 15-2 and the key positioning block notch 2-5 are in the same straight line, the locking spring 4 sequentially pushes the first lock pin 5 and the second lock pin 7 until the second lock pin 7 abuts against the semi-closed stop block 6-3, at the moment, the left part of the first lock pin 5 is located in the mounting hole 3-1, the right part of the first lock pin is located in the second lock pin mounting hole 6-2, the locking gear 6 is prevented from rotating, and the function of locking the rack 9 is achieved.

Sliding bolt pull pin 17 also allows retraction of bolt 12.

Claims

1. A multifunctional lock is characterized in that: the lock comprises a lock body (1) and a key (15), wherein a mounting column (2) is fixedly arranged in the lower portion of the lock body (1), a transition gear (8) is rotatably arranged in the middle of the lock body (1), a rack (9) is movably arranged on the upper portion of the lock body (1), the upper end of the transition gear (8) is connected with the lower end of the rack (9), a lock pin positioning ring (3) is fixedly arranged on the left side of the mounting column (2), a locking spring (4) is arranged in the lock pin positioning ring (3), a locking gear (6) is rotatably arranged on the right side of the lock pin positioning ring (3), a first lock pin (5) is arranged between the lock pin positioning ring (3) and the locking gear (6), and a second lock pin (7) is arranged on the right side of; the key (15) comprises lock teeth (15-1), and a key positioning block (15-2) is arranged on one side of each lock tooth (15-1).

2. The multi-function lock of claim 1, wherein: the left side of the mounting column (2) is provided with a lock pin positioning ring mounting part (2-1), the right side of the lock pin positioning ring mounting part (2-1) is provided with a gear notch (2-2), the right part of the mounting column (2) is provided with a lock tooth hole (2-3), a key positioning block rotary groove (2-4) is formed in the lock tooth hole (2-3) in the radial direction, and the right side of the key positioning block rotary groove (2-4) is provided with a key positioning block notch (2-5).

3. The multi-function lock of claim 2, wherein: an installation hole (3-1) is formed in the lock pin positioning ring (3), and a locking spring (4) is installed in the installation hole (3-1).

4. A multi-function lock as claimed in claim 3, wherein: the mounting holes (3-1) are arranged in an annular array.

5. A multi-function lock as claimed in claim 3, wherein: the periphery of the left side of the locking gear (6) is provided with a transmission gear (6-1), a second lock pin mounting hole (6-2) is formed in the locking gear (6), a semi-closed stop block (6-3) is arranged on the right side of the second lock pin mounting hole (6-2), and the mounting hole (3-1) is communicated with the second lock pin mounting hole (6-2); the left part of the first lock pin (5) is positioned in the mounting hole (3-1), and the right part of the first lock pin is positioned in the second lock pin mounting hole (6-2).

6. The multi-function lock of claim 5, wherein: a lock notch (10) is formed in the lock body (1).

7. The multi-function lock of claim 5, wherein: lock body (1) top sets up lock tongue piece (11), slide in lock tongue piece (11) and set up spring bolt (12), spring bolt (12) are including the transmission boss, spring bolt (12) with set up spring bolt spring (13) between lock tongue piece (11), set up connecting block (14) on rack (9), rack (9) with set up the spout on lock tongue piece (11), connecting block (14) top sets up spring bolt (12).

8. The multi-function lock of claim 7, wherein: two sides of the lock tongue block (11) are provided with lock tongue block grooves (16), a lock tongue pull pin (17) is arranged in each lock tongue block groove (16), and the lock tongue pull pin (17) is connected with the lock tongue (12).