CN220599477U - Door lock with multiple mixed unlocking structure - Google Patents
Door lock with multiple mixed unlocking structure Download PDFInfo
- Publication number
- CN220599477U CN220599477U CN202322101522.8U CN202322101522U CN220599477U CN 220599477 U CN220599477 U CN 220599477U CN 202322101522 U CN202322101522 U CN 202322101522U CN 220599477 U CN220599477 U CN 220599477U
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- groove
- square shaft
- limiting
- lock body
- shaft
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- 230000000670 limiting effect Effects 0.000 claims abstract description 89
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 claims description 6
- 230000005389 magnetism Effects 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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- Lock And Its Accessories (AREA)
Abstract
The utility model discloses a door lock with a multiple mixed unlocking structure, relates to the technical field of door locks, and aims to solve the problems that the existing door locks are mostly unlocked by rotating a handle and a key in a mixed way, and unlocking operation can be carried out by singly using the handle under the condition that a lock head controlled by the key does not work, so that the anti-theft performance is poor. An inclined tongue mounting groove is formed in one side of the lock body, the inclined tongue mounting groove and the lock body are of an integrated structure, an inclined tongue is arranged in the inclined tongue mounting groove, and a mechanical lock tongue is arranged below the inclined tongue; further comprises: the square shaft connecting sleeve is arranged in the lock body, a square shaft inserting opening is arranged in the square shaft connecting sleeve, the square shaft inserting opening and the square shaft connecting sleeve are of an integrated structure, and a square shaft is arranged in the square shaft inserting opening; the limiting plug shaft is arranged at the upper end of the square shaft, a movable sleeve is arranged outside the limiting plug shaft and is connected with the lock body in a welded mode, and a movable groove is formed in the movable sleeve.
Description
Technical Field
The utility model relates to the technical field of door locks, in particular to a door lock with a multiple mixed unlocking structure.
Background
The door lock is a device for locking the door to prevent other people from unlocking the door, so that the door lock is classified into a plurality of types, and the door lock is required to be used in different occasions, so that the common household generally uses the anti-theft door lock, and the safety is high and the price is low;
such as chinese issued patent (a door lock cylinder mechanism) with publication number CN 207160752U: comprises a main body; the lock tongue device is movably arranged on the main body and comprises a lock tongue which is movably arranged on the main body, and the lock tongue can extend out of or retract into the main body; the clutch device is arranged on the main body and connected with the lock tongue; the bolt device and the clutch device can drive the bolt to extend or retract into the main body respectively. The lock core mechanism of the door lock has the advantages of good safety and convenient use.
However, most of the existing door locks are unlocked by mixing a rotating handle with a key, and under the condition that a lock head controlled by the key does not work, the unlocking operation can be carried out by singly using the rotating handle, so that the anti-theft performance is poor; therefore, the existing requirement is not met, and for this reason, we propose a door lock with multiple hybrid unlocking structure.
Disclosure of Invention
The utility model aims to provide a door lock with a multiple mixed unlocking structure, which solves the problems that the prior door lock proposed in the background art is mostly in a mixed unlocking mode by a rotating handle and a key, and the unlocking operation can be carried out by singly using the rotating handle under the condition that a lock head controlled by the key does not work, so that the anti-theft performance is poor.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a door lock with multiple hybrid unlocking structure, comprising: the lock comprises a lock body, wherein an inclined tongue mounting groove is formed in one side of the lock body, the inclined tongue mounting groove and the lock body are of an integrated structure, an inclined tongue is arranged in the inclined tongue mounting groove, and a mechanical lock tongue is arranged below the inclined tongue;
further comprises:
the square shaft connecting sleeve is arranged in the lock body, a square shaft inserting opening is arranged in the square shaft connecting sleeve, the square shaft inserting opening and the square shaft connecting sleeve are of an integrated structure, and a square shaft is arranged in the square shaft inserting opening;
the limiting plug shaft is arranged at the upper end of the square shaft, a movable sleeve is arranged outside the limiting plug shaft and is in welded connection with the lock body, a movable groove is formed in the movable sleeve, and the limiting plug shaft moves along the movable groove.
Preferably, one side of the limiting plug shaft is provided with a limiting column, the limiting column and the limiting plug shaft are of an integrated structure, one end of the limiting column is provided with a limiting ring seat, and the limiting ring seat is in threaded connection with the limiting column.
Preferably, a limiting groove is formed in one side surface of the moving sleeve, and the limiting column moves up and down along the limiting groove.
Preferably, the upper surface of spacing post is provided with inlays the groove, and inlays groove and spacing post structure as an organic whole, the inside of inlaying the groove is provided with the magnetite piece, and spacing post passes through magnetite piece and is connected with spacing inside top surface magnetism of groove.
Preferably, the upper end of the magnet piece is provided with a protection piece, and two ends of the protection piece are in threaded connection with the bottom of the embedded groove through fixing screws.
Preferably, the upper surface of one end of the square shaft is provided with an inserting shaft connecting groove, the inserting shaft connecting groove and the square shaft are of an integrated structure, and the lower end of the limiting inserting shaft is inserted into the inserting shaft connecting groove.
Preferably, a mechanical lock body groove is formed in the lower end of the lock body, a mechanical lock body is arranged in the mechanical lock body groove, and a guide plate is arranged on one side surface of the lock body.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the upper end of the square shaft is provided with the limiting plug shaft, the limiting plug shaft moves downwards along the moving groove, the limiting column moves downwards along the limiting groove until the lower end of the limiting plug shaft is inserted into the plug shaft connecting groove on the upper surface of one end of the square shaft, the opposite shaft has a limiting effect, so that the opposite shaft cannot rotate, when the inclined tongue needs to be moved to open by rotating the square shaft, the limiting ring seat is required to be pushed upwards to drive the limiting column to move upwards along the limiting groove, the limiting plug shaft leaves the plug shaft connecting groove, the square shaft can be rotated, various mixed unlocking can be realized, and even when the mechanical lock tongue and the mechanical lock body do not work, the door lock cannot be opened by limiting and fixing the limit plug shaft, so that the anti-theft performance is improved.
2. Through setting up the groove of inlaying at spacing post upper surface, inlay inslot portion and inlayed the magnetite piece, utilize the external fixed screw of protection piece to fix, spacing inslot portion top surface has iron plate, when upwards removing spacing cartridge, spacing post utilizes the magnetite piece to be connected with the iron plate magnetism of spacing inslot portion top surface, fixes spacing cartridge, does not hold up always with the personnel, improves the convenience.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a top view of a connection between a movable sleeve and a limiting plug shaft according to the present utility model;
FIG. 3 is an enlarged view of a portion of the utility model at A;
FIG. 4 is a schematic view of the upper surface structure of one end of the square shaft according to the present utility model;
in the figure: 1. a lock body; 2. the square shaft connecting sleeve; 3. square shaft socket; 4. a square shaft; 5. a bevel tongue mounting groove; 6. a beveled tongue; 7. a guide plate; 8. mechanical lock tongue; 9. a mechanical lock body groove; 10. a mechanical lock body; 11. a moving sleeve; 12. a limit groove; 13. a limit ring seat; 14. limiting the inserting shaft; 15. a moving groove; 16. a limit column; 17. embedding grooves; 18. a magnet sheet; 19. a protective sheet; 20. a set screw; 21. and a plug shaft connecting groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, an embodiment of the present utility model is provided: a door lock with multiple hybrid unlocking structure, comprising: the lock body 1, one side of the lock body 1 is internally provided with a bevel tongue mounting groove 5, the bevel tongue mounting groove 5 and the lock body 1 are of an integrated structure, the bevel tongue mounting groove 5 is internally provided with a bevel tongue 6, and a mechanical lock tongue 8 is arranged below the bevel tongue 6;
further comprises:
the square shaft connecting sleeve 2 is arranged in the lock body 1, a square shaft inserting opening 3 is arranged in the square shaft connecting sleeve 2, the square shaft inserting opening 3 and the square shaft connecting sleeve 2 are of an integrated structure, and a square shaft 4 is arranged in the square shaft inserting opening 3;
the limiting plug shaft 14 is arranged at the upper end of the square shaft 4, the moving sleeve 11 is arranged outside the limiting plug shaft 14, the moving sleeve 11 is connected with the lock body 1 in a welded mode, the moving groove 15 is formed in the moving sleeve 11, and the limiting plug shaft 14 moves along the moving groove 15.
The spacing lock pin 14 moves downwards along the moving groove 15, and the spacing post 16 moves downwards along the spacing groove 12 until the lower end of the spacing lock pin 14 is inserted into the inside of the lock pin connecting groove 21 on the upper surface of one end of the square shaft 4, the square shaft 4 has a spacing effect, so that the square shaft 4 cannot rotate, when the inclined tongue 6 needs to be moved by rotating the square shaft 4 to open the door, the spacing collar seat 13 is required to be pushed upwards to drive the spacing post 16 to move upwards along the spacing groove 12, the spacing lock pin 14 leaves the lock pin connecting groove 21, the square shaft 4 can be rotated, various mixed unlocking can be realized, and even when the mechanical lock tongue 8 and the mechanical lock body 10 do not work, the door lock cannot be opened under the condition that the spacing lock pin 14 is not moved first, so that the anti-theft performance is improved.
Referring to fig. 2, a limiting post 16 is disposed at one side of the limiting plug shaft 14, the limiting post 16 and the limiting plug shaft 14 are in an integrated structure, one end of the limiting post 16 is provided with a limiting ring seat 13, the limiting ring seat 13 is in threaded connection with the limiting post 16, and the limiting ring seat 13 is pushed to move the limiting post 16, so that the east dripping limiting plug shaft 14 moves.
Referring to fig. 1 and 2, a limiting groove 12 is formed on a side surface of the moving sleeve 11, and a limiting post 16 moves up and down along the limiting groove 12, so as to achieve a limiting effect on the movement of the limiting post 16, prevent the limiting insert shaft 14 from rotating, and improve the movement stability.
Referring to fig. 2 and 3, an embedding groove 17 is formed on the upper surface of the limiting post 16, the embedding groove 17 and the limiting post 16 are in an integrated structure, a magnet sheet 18 is arranged in the embedding groove 17, the limiting post 16 is magnetically connected with the inner top surface of the limiting groove 12 through the magnet sheet 18, the limiting insert shaft 14 moves upwards along the moving groove 15, the limiting insert shaft 14 is fixed by using the magnetic connection between the magnet sheet 18 and the inner top surface of the limiting groove 12, no personnel is required to hold the limiting insert shaft all the time, and convenience is improved.
Referring to fig. 3, a protecting piece 19 is disposed at the upper end of the magnet piece 18, and two ends of the protecting piece 19 are screwed with the bottom surface of the embedding groove 17 by fixing screws 20 to fix the magnet piece 18.
Referring to fig. 1 and 4, an upper surface of one end of the square shaft 4 is provided with a shaft inserting connecting groove 21, the shaft inserting connecting groove 21 and the square shaft 4 are integrated, and a lower end of the limiting shaft inserting 14 is inserted into the shaft inserting connecting groove 21, and the limiting shaft inserting 14 is used for limiting rotation of the square shaft 4.
Referring to fig. 1, a mechanical lock body groove 9 is formed in the lower end of the lock body 1, a mechanical lock body 10 is formed in the mechanical lock body groove 9, a guide plate 7 is arranged on one side surface of the lock body 1, and a triple-mixed unlocking structure is realized by the mechanical lock body 10, the inclined tongue 6 and the limiting plug shaft 14, so that the anti-theft performance is improved.
Working principle: when the anti-theft lock is used, the limiting plug shaft 14 moves downwards along the moving groove 15, the limiting column 16 moves downwards along the limiting groove 12 until the lower end of the limiting plug shaft 14 is inserted into the plug shaft connecting groove 21 on the upper surface of one end of the square shaft 4, the square shaft 4 is enabled to have a limiting effect and cannot rotate, when the inclined tongue 6 is required to move to open the door by rotating the square shaft 4, the limiting ring seat 13 is required to be pushed upwards to drive the limiting column 16 to move upwards along the limiting groove 12, so that the limiting plug shaft 14 moves upwards along the moving groove 15, the magnetic sheet 18 is magnetically connected with the inner top surface of the limiting groove 12 to fix the limiting plug shaft 14, the limiting plug shaft 14 leaves the plug shaft connecting groove 21 at this time, the square shaft 4 can be rotated, various mixed unlocking is realized, and the anti-theft performance is improved by limiting and fixing the square shaft 4 under the condition that the limiting plug shaft 14 is not moved earlier even when the mechanical lock body 10 is not operated.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a lock with multiple mixed unlocking structure, includes lock body (1), one side inside of lock body (1) is provided with latch bolt mounting groove (5), and latch bolt mounting groove (5) and lock body (1) structure as an organic whole, the inside of latch bolt mounting groove (5) is provided with latch bolt (6), the below of latch bolt (6) is provided with mechanical spring bolt (8);
the method is characterized in that: further comprises:
the square shaft connecting sleeve (2) is arranged in the lock body (1), a square shaft inserting opening (3) is arranged in the square shaft connecting sleeve (2), the square shaft inserting opening (3) and the square shaft connecting sleeve (2) are of an integrated structure, and a square shaft (4) is arranged in the square shaft inserting opening (3);
the limiting plug shaft (14) is arranged at the upper end of the square shaft (4), a movable sleeve (11) is arranged outside the limiting plug shaft (14), the movable sleeve (11) is connected with the lock body (1) in a welded mode, a movable groove (15) is formed in the movable sleeve (11), and the limiting plug shaft (14) moves along the movable groove (15).
2. A door lock with multiple hybrid unlocking structure according to claim 1, wherein: one side of the limiting plug shaft (14) is provided with a limiting column (16), the limiting column (16) and the limiting plug shaft (14) are of an integrated structure, one end of the limiting column (16) is provided with a limiting ring seat (13), and the limiting ring seat (13) is in threaded connection with the limiting column (16).
3. A door lock with multiple hybrid unlocking structure according to claim 2, wherein: a limit groove (12) is formed in one side surface of the movable sleeve (11), and the limit column (16) moves up and down along the limit groove (12).
4. A door lock with multiple hybrid unlocking structure according to claim 3, wherein: the upper surface of spacing post (16) is provided with inlays groove (17), and inlays groove (17) and spacing post (16) structure as an organic whole, the inside of inlaying groove (17) is provided with magnetite piece (18), and spacing post (16) are connected with the inside top surface magnetism of spacing groove (12) through magnetite piece (18).
5. The door lock with multiple hybrid unlocking structure according to claim 4, wherein: the upper end of the magnet sheet (18) is provided with a protection sheet (19), and two ends of the protection sheet (19) are in threaded connection with the bottom surface of the embedded groove (17) through fixing screws (20).
6. A door lock with multiple hybrid unlocking structure according to claim 1, wherein: the upper surface of one end of the square shaft (4) is provided with an inserting shaft connecting groove (21), the inserting shaft connecting groove (21) and the square shaft (4) are of an integrated structure, and the lower end of the limiting inserting shaft (14) is inserted into the inserting shaft connecting groove (21).
7. A door lock with multiple hybrid unlocking structure according to claim 1, wherein: the novel lock is characterized in that a mechanical lock body groove (9) is formed in the lower end of the lock body (1), a mechanical lock body (10) is arranged in the mechanical lock body groove (9), and a guide plate (7) is arranged on one side surface of the lock body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322101522.8U CN220599477U (en) | 2023-08-04 | 2023-08-04 | Door lock with multiple mixed unlocking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322101522.8U CN220599477U (en) | 2023-08-04 | 2023-08-04 | Door lock with multiple mixed unlocking structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220599477U true CN220599477U (en) | 2024-03-15 |
Family
ID=90170496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322101522.8U Active CN220599477U (en) | 2023-08-04 | 2023-08-04 | Door lock with multiple mixed unlocking structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220599477U (en) |
-
2023
- 2023-08-04 CN CN202322101522.8U patent/CN220599477U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |