CN215291885U - Anti-locking structure of lock body - Google Patents
Anti-locking structure of lock body Download PDFInfo
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- CN215291885U CN215291885U CN202120305274.7U CN202120305274U CN215291885U CN 215291885 U CN215291885 U CN 215291885U CN 202120305274 U CN202120305274 U CN 202120305274U CN 215291885 U CN215291885 U CN 215291885U
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- lock
- shifting block
- shifting
- blocking
- latch bolt
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Abstract
The utility model discloses an anti-locking structure of a lock body, which comprises a lock shell, a main lock tongue, an oblique tongue and a lock core; the main spring bolt is provided with a first moving frame and a planker, the first moving frame is provided with an anti-blocking shifting block and a latch bolt shifting strip, and the anti-blocking shifting block and the latch bolt shifting strip are stacked and movably arranged; the latch bolt is provided with a second movable frame, the lock cylinder is provided with a shifting head, and the shifting head can be rotatably arranged and can selectively shift the planker and the anti-blocking shifting block; when the shifting block rotates forwards, the shifting block abuts against the anti-blocking shifting block and drives the latch bolt shifting strip to move upwards so as to shift the latch bolt to retract into the lock hole, and abuts against the planker to shift the main lock bolt to retract into the lock hole; when the shifting block is reversely rotated, the shifting block is abutted against the planker to shift the main spring bolt to extend out of the lock hole, and the anti-blocking shifting block is shifted to retract into the first movable frame to provide avoidance. Therefore, the condition that the shifting head is blocked is avoided, and the use reliability of the mechanical lock is improved.
Description
Technical Field
The utility model relates to a mechanical lock field technique especially indicates an anti-sticking of lock body is constructed.
Background
Generally, a mechanical lock comprises a main bolt, an oblique bolt, a lock core and other parts, wherein a shifting head of the lock core shifts the main bolt and the oblique bolt to extend out of or retract back from a lock hole of the lock shell; for the assembly of the main bolt and the oblique bolt, the main bolt and the oblique bolt are required to be formed by a frame for moving the main bolt and the oblique bolt, and the lock cylinder is usually arranged beside the main bolt frame. However, when the lock cylinder shifting block shifts the frame of the main lock tongue, the lock cylinder shifting block is often clamped on the frame of the main lock tongue, so that the main lock tongue and the latch bolt cannot normally extend out or retract, and the use reliability is poor.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention is directed to the deficiency of the prior art, and the main objective of the present invention is to provide an anti-locking structure of a lock body, which is reasonable in structural arrangement and effectively solves the problem that the existing mechanical lock is easy to be locked.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an anti-locking structure of a lock body comprises a lock shell, a main lock tongue, an oblique tongue and a lock core;
the lock shell is characterized in that a lock hole is formed in the side face of the lock shell, and the main spring bolt, the latch bolt and the lock cylinder are arranged in the lock shell;
the main spring bolt is provided with a first movable frame and a planker, and the first movable frame is transversely movably arranged on the lock shell; the first moving frame is provided with an anti-blocking shifting block and an inclined tongue shifting strip, and the anti-blocking shifting block and the inclined tongue shifting strip are overlapped and movably arranged;
the latch bolt is provided with a second movable frame which is transversely movably arranged on the lock shell;
the lock core is provided with a shifting head which can be rotatably arranged and can selectively shift the planker and the anti-blocking shifting block; when the shifting block rotates forwards, the shifting block abuts against the anti-blocking shifting block and drives the latch bolt shifting strip to move upwards so as to shift the latch bolt to retract into the lock hole, and abuts against the planker to shift the main lock bolt to retract into the lock hole; when the shifting block is reversely rotated, the shifting block is abutted against the planker to shift the main spring bolt to extend out of the lock hole, and the anti-blocking shifting block is shifted to retract into the first movable frame to provide avoidance.
As a preferred embodiment: the first movable frame is provided with a first guide column, the latch bolt shifting strip is provided with a first vertical through groove, and the first guide column is limited by the first vertical through groove so that the latch bolt shifting strip can vertically move on the first movable frame.
As a preferred embodiment: the oblique tongue shifting strip is provided with a second guide column, the anti-blocking shifting block is provided with an oblique through groove, and the second guide column is limited by the oblique through groove so that the anti-blocking shifting block can obliquely move to extend out of or retract into the first moving frame.
As a preferred embodiment: the inclined through groove is obliquely arranged upwards and rightwards.
As a preferred embodiment: a torsion spring is connected between the first movable frame and the anti-blocking shifting block to allow the anti-blocking shifting block to extend out of the first movable frame.
As a preferred embodiment: the anti-blocking shifting block is arranged at the front end below the carriage, and the lock cylinder is arranged below the carriage and on the right side of the anti-blocking shifting block.
As a preferred embodiment: the lock shell is also provided with a shaft sleeve for mounting a handle, and the shaft sleeve is positioned at the upper end of the supporting plate;
the shaft sleeve is provided with an oblique tongue shifting block, and the oblique tongue shifting block is provided with a first shifting end and a second shifting end;
one end of the latch bolt poking strip acts as a first poking end, and the second poking end acts as a second moving frame.
As a preferred embodiment: the lock shell is also provided with a power device, the power device comprises a power mechanism, a clutch mechanism and a connecting mechanism, and the input end of the clutch mechanism is connected with the power mechanism; the output end of the clutch mechanism is in clutch connection with the connecting mechanism and stirs the main lock tongue and the latch bolt to extend out of or retract into the lock hole through the connecting mechanism.
Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme:
the structure of the mechanical lock is improved, and the problem that the traditional mechanical lock is easy to block is solved; the anti-blocking shifting block is arranged on the first moving frame, when the shifting head rotates forwards, the shifting head abuts against the anti-blocking shifting block and drives the latch bolt shifting strip to move upwards so as to shift the latch bolt to retract into the lock hole, and abuts against the planker to shift the main lock bolt to retract into the lock hole; when the shifting block is reversely rotated, the shifting block is abutted to the planker to stir the main spring bolt to extend out of the lock hole, and the anti-blocking shifting block is stirred to move and retract into the first movable frame to provide avoidance, so that the situation that the shifting block is blocked is avoided, and the use reliability of the mechanical lock is improved.
To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a schematic perspective view of a mechanical lock according to a preferred embodiment of the present invention;
FIG. 2 is a schematic diagram of a mechanical lock according to a preferred embodiment of the present invention;
FIG. 3 is a partial schematic view of a mechanical lock according to a preferred embodiment of the present invention;
fig. 4 is a partial structural schematic view of a mechanical lock according to a preferred embodiment of the present invention.
The attached drawings indicate the following:
10. lock case 101 bottom case
102. Upper cover 11, lock hole
20. Main bolt 21, first removal frame
211. First guide post 22 and carriage
23. Anti-blocking shifting block 231 and inclined through groove
24. Oblique tongue poking strip 241 and first vertical through groove
242. Second guide post 25, torsion spring
30. Latch bolt 31, second movable frame
40. Lock core 41 and shifting block
50. Shaft sleeve 51 and latch bolt shifting block
511. A first toggle end 512 and a second toggle end
60. Power device 61 and power mechanism
62. Clutch 63, engagement mechanism.
Detailed Description
Referring to fig. 1 to 4, a specific structure of a lock body according to a preferred embodiment of the present invention is shown, which is an anti-jamming structure of a lock body, and includes a lock housing 10, a main bolt 20, a latch bolt 30 and a lock cylinder 40.
In the embodiment of the present application, the lock case 10 is composed of a bottom case 101 and an upper cover 102, and the bottom case 101 and the upper cover 102 enclose an assembly space for assembling components such as the main bolt 20, the latch bolt 30, and the key cylinder 40; the side of the lock case 10 is provided with a lock hole 11, the main bolt 20, the latch bolt 30 and the lock cylinder 40 are arranged on the lock case 10, and can selectively extend out of or retract into the assembly space from the lock hole 11 to realize locking and unlocking; specifically, the lock hole 11 may be divided into a main bolt 20 hole and a latch bolt 30 hole according to the main bolt 20 and the latch bolt 30, and the main bolt 20 hole is provided according to the number of the main bolts 20.
As mentioned above, the main bolt 20 is provided with a first movable frame 21 and a carriage 22, and the first movable frame 21 is transversely movably mounted on the lock case 10; the first moving frame 21 is provided with an anti-blocking shifting block 23 and an inclined tongue shifting strip 24, and the anti-blocking shifting block 23 and the inclined tongue shifting strip 24 are overlapped and can be movably arranged; the latch bolt 30 is provided with a second movable frame 31, and the second movable frame 31 is transversely movably mounted on the lock case 10.
The lock core 40 is provided with a shifting block 41, and the shifting block 41 can be rotatably arranged and can selectively shift the carriage 22 and the anti-blocking shifting block 23; when the shifting block 41 rotates forwards, the shifting block 41 abuts against the anti-blocking shifting block 23 and drives the latch bolt shifting strip 24 to move upwards so as to shift the latch bolt 30 to retract into the lock hole 11, and abuts against the planker 22 to shift the main latch bolt 20 to retract into the lock hole 11; when the shifting block 41 is reversed, the shifting block 41 pushes the planker 22 to shift the main bolt 20 to extend out of the lock hole 11, and pushes the anti-blocking shifting block 23 to move and retract into the first moving frame 21 to provide avoidance. Through set up the dead shifting block 23 of anti-sticking at first removal frame 21, when letting shifting block 41 counter-rotation stir planker 22, shifting block 41 is difficult for the card in planker 22 and the juncture of first removal frame 21 to improve the dead ability of anti-sticking of mechanical lock, guarantee that the function of mechanical lock is more reliable.
Preferably, the first moving frame 21 is provided with a first guiding column 211, the latch pulling strip 24 is provided with a first vertical through slot 241, and the first guiding column 211 is limited by the first vertical through slot 241 so as to enable the latch pulling strip 24 to move vertically on the first moving frame 21. The latch pulling bar 24 is provided with a second guiding post 242, the anti-jamming pulling block 23 is provided with an oblique through slot 231, the oblique through slot 231 is arranged obliquely upwards and rightwards, and the second guiding post 242 is limited by the oblique through slot 231 so that the anti-jamming pulling block 23 can move obliquely to extend out of or retract into the first moving frame 21. A torsion spring 25 is connected between the first moving frame 21 and the anti-blocking shifting block 23 to allow the anti-blocking shifting block to extend out of the first moving frame 21, that is, the anti-blocking shifting block is normally blocked and extends out of the right side of the first moving frame 21 by the elastic force provided by the torsion spring 25. The anti-blocking shifting block 23 is arranged at the front end below the carriage 22, and the lock cylinder 40 is arranged below the carriage 22 and on the right side of the anti-blocking shifting block 23.
Further, the lock case 10 is further provided with a shaft sleeve 50 for mounting a handle, and the shaft sleeve 50 is positioned at the upper end of the supporting plate; the shaft sleeve 50 is provided with a latch bolt 30 shifting block 51, and the latch bolt 30 shifting block 51 is provided with a first shifting end 511 and a second shifting end 512; one end of the latch toggle bar 24 acts as the first toggle end 511, and the second toggle end 512 acts as the second movable frame 31.
The lock shell 10 is further provided with a power device 60, the power device 60 comprises a power mechanism 61, a clutch mechanism 62 and a connecting mechanism 63, and the input end of the clutch mechanism 62 is connected with the power mechanism 61; the output end of the clutch mechanism 62 is in clutch connection with the engagement mechanism 63, and the engagement mechanism 63 is used for shifting the main bolt 20 and the latch bolt 30 to extend out of or retract into the lock hole 11.
The utility model discloses a design focus lies in: the structure of the mechanical lock is improved, and the problem that the traditional mechanical lock is easy to block is solved; by arranging the anti-blocking shifting block 23 on the first moving frame 21, when the shifting block 41 rotates forwards, the shifting block 41 abuts against the anti-blocking shifting block 23 and drives the latch bolt shifting strip 24 to move upwards so as to shift the latch bolt 30 to retract into the lock hole 11, and abuts against the planker 22 to shift the main latch bolt 20 to retract into the lock hole 11; when the shifting block 41 is reversed, the shifting block 41 abuts against the planker 22 to shift the main bolt 20 to extend out of the lock hole 11, and to shift the anti-blocking shifting block 23 to move and retract into the first moving frame 21 to provide avoidance, so that the blocking condition of the shifting block 41 is avoided, and the use reliability of the mechanical lock is improved.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", and the like 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 description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (8)
1. An anti-sticking of lock body is constructed which characterized in that: comprises a lock shell, a main bolt, a latch bolt and a lock core;
the lock shell is characterized in that a lock hole is formed in the side face of the lock shell, and the main spring bolt, the latch bolt and the lock cylinder are arranged in the lock shell;
the main spring bolt is provided with a first movable frame and a planker, and the first movable frame is transversely movably arranged on the lock shell; the first moving frame is provided with an anti-blocking shifting block and an inclined tongue shifting strip, and the anti-blocking shifting block and the inclined tongue shifting strip are overlapped and movably arranged;
the latch bolt is provided with a second movable frame which is transversely movably arranged on the lock shell;
the lock core is provided with a shifting head which can be rotatably arranged and can selectively shift the planker and the anti-blocking shifting block; when the shifting block rotates forwards, the shifting block abuts against the anti-blocking shifting block and drives the latch bolt shifting strip to move upwards so as to shift the latch bolt to retract into the lock hole, and abuts against the planker to shift the main lock bolt to retract into the lock hole; when the shifting block is reversely rotated, the shifting block is abutted against the planker to shift the main spring bolt to extend out of the lock hole, and the anti-blocking shifting block is shifted to retract into the first movable frame to provide avoidance.
2. An anti-seize structure of a lock body according to claim 1, wherein: the first movable frame is provided with a first guide column, the latch bolt shifting strip is provided with a first vertical through groove, and the first guide column is limited by the first vertical through groove so that the latch bolt shifting strip can vertically move on the first movable frame.
3. An anti-seize structure of a lock body according to claim 1, wherein: the oblique tongue shifting strip is provided with a second guide column, the anti-blocking shifting block is provided with an oblique through groove, and the second guide column is limited by the oblique through groove so that the anti-blocking shifting block can obliquely move to extend out of or retract into the first moving frame.
4. An anti-seize structure of a lock body according to claim 3, wherein: the inclined through groove is obliquely arranged upwards and rightwards.
5. An anti-seize structure of a lock body according to claim 1, wherein: a torsion spring is connected between the first movable frame and the anti-blocking shifting block to allow the anti-blocking shifting block to extend out of the first movable frame.
6. An anti-seize structure of a lock body according to claim 1, wherein: the anti-blocking shifting block is arranged at the front end below the carriage, and the lock cylinder is arranged below the carriage and on the right side of the anti-blocking shifting block.
7. An anti-seize structure of a lock body according to claim 1, wherein: the lock shell is also provided with a shaft sleeve for mounting a handle, and the shaft sleeve is positioned at the upper end of the supporting plate;
the shaft sleeve is provided with an oblique tongue shifting block, and the oblique tongue shifting block is provided with a first shifting end and a second shifting end;
one end of the latch bolt poking strip acts as a first poking end, and the second poking end acts as a second moving frame.
8. An anti-seize structure of a lock body according to claim 1, wherein: the lock shell is also provided with a power device, the power device comprises a power mechanism, a clutch mechanism and a connecting mechanism, and the input end of the clutch mechanism is connected with the power mechanism; the output end of the clutch mechanism is in clutch connection with the connecting mechanism and stirs the main lock tongue and the latch bolt to extend out of or retract into the lock hole through the connecting mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120305274.7U CN215291885U (en) | 2021-02-03 | 2021-02-03 | Anti-locking structure of lock body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120305274.7U CN215291885U (en) | 2021-02-03 | 2021-02-03 | Anti-locking structure of lock body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215291885U true CN215291885U (en) | 2021-12-24 |
Family
ID=79531175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120305274.7U Active CN215291885U (en) | 2021-02-03 | 2021-02-03 | Anti-locking structure of lock body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215291885U (en) |
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2021
- 2021-02-03 CN CN202120305274.7U patent/CN215291885U/en active Active
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