CN216714124U - Plug-in type external anti-theft door lock structure with lock body door hole free of unlocking - Google Patents
Plug-in type external anti-theft door lock structure with lock body door hole free of unlocking Download PDFInfo
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- CN216714124U CN216714124U CN202122658708.4U CN202122658708U CN216714124U CN 216714124 U CN216714124 U CN 216714124U CN 202122658708 U CN202122658708 U CN 202122658708U CN 216714124 U CN216714124 U CN 216714124U
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- door
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- unlocking
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Abstract
The utility model relates to the technical field of door locks, in particular to a mortise type external security door lock structure with an unlocking-free lock body door hole. When the anti-theft door lock is used, the shell for fixing the lock body is connected and fixed on the anti-theft door, and a hole position corresponding to the lock body is not required to be formed on the anti-theft door; the anti-theft door can adapt to anti-theft doors with various strengths and anti-theft doors with different thicknesses.
Description
Technical Field
The utility model relates to the technical field of door locks, in particular to a mortise type external anti-theft door lock structure with an unlocking-free lock body door hole.
Background
In daily life, fingerprint anti-theft locks have gradually been accepted by people and are increasingly widely used. Generally, a door lock is provided with a hole site for installing a lock body on the side surface of the door. However, in many times, due to factors such as the size, the material and the strength of the door, a lock body hole cannot be excavated in the door, so that the lock body of the fingerprint anti-theft lock cannot be installed in the door, and the fingerprint anti-theft lock cannot be installed on the door.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a mortise type external security door lock structure with an unlocking-free lock body door hole, which can be applied to security doors with different thicknesses, aiming at the defects and shortcomings of the prior art.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the utility model relates to a plug-in type external anti-theft door lock structure with an unlocking-free lock body door hole, which comprises a shell and a lock body, wherein the shell is used for being connected with an anti-theft door, and the lock body is arranged in the shell.
Further, the shell body is composed of a shell and a fixed base connected to the shell.
Furthermore, a connecting hole for passing a screw, a shaft passing hole for passing a square shaft and a threading hole for passing a cable are formed in the fixing base.
Furthermore, the left side and the right side of the fixed base are both provided with side openings into which the lock body can be inserted.
Furthermore, the lock body is inserted and fixed behind one side opening, and a decorative closing plate is sealed on the other side opening.
Furthermore, a rubber pad surrounding the edge of the shell in a circle is arranged in a gap between the shell and the anti-theft door.
Further, a circuit assembly is arranged inside the shell; the circuit component comprises a circuit board, a circuit board support for fixing the circuit board on the shell and a battery box fixed on the circuit board support.
Further, a handle is arranged on the shell; the handle is connected with a handle fixing head; a limiting sheet is fixed at one end of the handle fixing head extending into the shell; a plurality of barrier strips are arranged in the circumferential direction of the limiting sheet; a limit pin is arranged inside the shell; the shell is internally provided with a torsion spring which provides torsion for the handle fixing head.
Furthermore, an open slot penetrating through one end face of the handle fixing head is formed in the side wall of the handle fixing head; the limiting piece is of an annular structure; the inner side wall of the limiting piece is provided with a convex strip capable of sliding on the open slot; the handle fixing head is provided with a circlip positioning groove surrounding a circle; and a clamp spring for blocking the limiting sheet from sliding out of the handle fixing head is fixed on the clamp spring positioning groove in a buckling mode.
Furthermore, a nut is fixed on the base; the lock body is provided with a pin hole; a limiting sleeve is embedded in the pin penetrating hole; the bolt penetrates through the limiting sleeve and then is in threaded connection with the nut, so that the limiting sleeve is fixed on the base.
After adopting the structure, the utility model has the beneficial effects that: the utility model relates to a plug-in type external anti-theft door lock structure with an unlocking-free lock body door hole, which comprises a shell and a lock body, wherein the shell is used for being connected with an anti-theft door, and the lock body is arranged in the shell. When the anti-theft door lock is used, the shell for fixing the lock body is connected and fixed on the anti-theft door, and a hole position corresponding to the lock body is not required to be formed on the anti-theft door; the anti-theft door can adapt to anti-theft doors with various strengths and anti-theft doors with different thicknesses.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a schematic structural view of the stationary base;
FIG. 4 is a schematic diagram of a circuit assembly;
FIG. 5 is an exploded view of the housing and handle attachment structure;
FIG. 6 is a schematic view of the connection structure of the handle fixing head and the limiting plate;
figure 7 is an exploded view of the lock body coupled to the mounting base
Description of reference numerals:
1. a rubber pad; 2. a housing; 201. a spacing pin; 3. a lock body; 301. a pin hole is penetrated;
4. a fixed base; 401. opening the side; 402. connecting holes; 403. the square shaft penetrates through the hole;
404. threading holes; 405. a lock body mounting hole; 406. a nut;
5. a handle; 6. a circuit component; 601. a circuit board; 602. a circuit board support; 603. a battery case;
7. decorating a sealing plate; 8. a handle fixing head; 801. an open slot; 802. a clamp spring positioning groove;
9. a decorative ring; 10. a torsion spring; 11. a limiting sheet; 1101. a convex strip; 1102. blocking strips;
12. a clamp spring; 13. A limiting sleeve; 14. a bolt; 15. short bolts.
Detailed Description
The utility model will be further described with reference to the accompanying drawings.
As shown in figure 1, the utility model relates to a plug-in type external anti-theft door lock structure with an unlocking-free lock body door hole, which comprises a shell used for being connected with an anti-theft door and a lock body 3 arranged in the shell; the shell for fixing the lock body 3 is connected and fixed on the anti-theft door, and a hole position corresponding to the lock body 3 is not required to be arranged on the anti-theft door; the anti-theft door can adapt to anti-theft doors with various strengths and anti-theft doors with different thicknesses.
As shown in fig. 1 and 2, as a preferred mode of the present invention, the housing is composed of a casing 2 and a fixing base 4 connected to the casing 2; when the door lock is installed, the fixed base 4 is firstly connected with the anti-theft door through the bolt, then the lock body 3 and the circuit component inside the shell are fixed and the decorative plate is fixed, and finally the shell 2 is connected onto the fixed base 4.
As shown in fig. 3, as a preferred mode of the present invention, the fixing base 4 is provided with a connection hole 402 for passing a screw, a shaft passing hole 403 for passing a square shaft, and a threading hole 404 for passing a cable; the cable inside the shell passes through a hole position arranged in the door through a threading hole 404 and then is connected with the electronic module of the outer shell of the door; the shaft passing hole 403 is for passing through the propeller shaft; the anti-theft door is connected with the shell through a screw passing through the connecting hole 402, so that the anti-theft door is fixedly connected with the shell.
As a preferable mode of the present invention, the left and right sides of the fixing base 4 are provided with side openings 401 into which the lock body 3 can be inserted; the selection of which side opening 401 the lock body 3 is mounted on can be made according to the direction of the door.
As a preferable mode of the utility model, after the lock body 3 is inserted and fixed in one side opening 401, the decorative closing plate 7 is sealed on the other side opening 401; only one side opening 401 is provided with the lock body 3, and the other side opening 401 is provided with the decorative closing plate 7; the lock body mounting hole 405 on the side surface of the fixed base 4 is used for mounting the lock body 3 and the fixed base 4 and connecting and fixing the decorative close plate 7 and the fixed base 4.
As shown in fig. 1 and 2, as a preferred mode of the utility model, a rubber pad 1 surrounding the edge of the shell is arranged in a gap between the shell and the anti-theft door; the rubber mat 1 is used for sealing a gap between the shell and the security door, reducing the pressure between the shell and the security door and preventing the security door from deforming.
As shown in fig. 4, as a preferred mode of the present invention, a circuit assembly 6 is provided inside the housing; the circuit assembly 6 comprises a circuit board 601, a circuit board bracket 602 for fixing the circuit board 601 on the shell and a battery box 603 fixed on the circuit board bracket 602; the battery box 603 is internally provided with a battery for supplying power to the circuit; the circuit assembly 6 is connected to an electronic module outside the door.
As shown in fig. 5 and 6, as a preferred mode of the present invention, a handle 5 is provided on the housing 2; the handle 5 is connected with a handle fixing head 8; a limiting sheet 11 is fixed at one end of the handle fixing head 8 extending into the shell 2; a plurality of barrier strips 1102 are arranged in the circumferential direction of the limiting sheet 11; a limit pin 201 is arranged in the shell 2; a torsion spring 10 for providing torsion for the handle fixing head 8 is fixed in the shell 2; the limit pin 201 is clamped between two barrier strips 1102, so that the rotation angle of the handle 5 and the handle fixing head 8 is limited within a certain range; a square shaft used for connecting the lock body 3 is inserted into the handle fixing head 8, and the door can be opened indoors by rotating the handle 5; the torsion spring 10 is used for providing a torsion force for the handle fixing head 8 so as to reset the handle 5; a decorative ring 9 is arranged between the handle 5 and the shell 2.
As a preferred mode of the present invention, the sidewall of the handle fixing head 8 is provided with an opening groove 801 penetrating through an end surface of the handle fixing head 8; the limiting sheet 11 is of an annular structure; the inner side wall of the limiting sheet 11 is provided with a convex strip 1101 capable of sliding on the open slot 801; a circlip positioning groove 802 surrounding a circle is formed in the handle fixing head 8; a clamp spring 12 for preventing the limiting sheet 11 from sliding out of the handle fixing head 8 is fastened and fixed on the clamp spring positioning groove 802; after the clamp spring 12 is detached from the clamp spring positioning groove 802, the limiting piece 11 can be loosened from the handle fixing head 8, and the limiting piece 11 is convenient to detach.
As shown in fig. 7, as a preferred embodiment of the present invention, a nut 406 is fixed to the base 4; the lock body 3 is provided with a pin hole 301; a limiting sleeve 13 is embedded in the pin through hole 301; the bolt 14 passes through the limiting sleeve 13 and then is in threaded connection with the nut 406, so that the limiting sleeve 13 is fixed on the base 4; the lock body 3 is positioned on the base 4 by a plurality of position-limiting sleeves 13, and a plurality of short bolts 15 are added to fix the lock body 3 and the base 4 laterally.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
The shell consists of a shell 2 and a fixed base 4 connected on the shell 2; the left side and the right side of the fixed base 4 are both provided with side openings 401 which can be inserted into the lock body 3; after the lock body 3 is inserted and fixed in one side opening 401, a decorative closing plate 7 is sealed on the other side opening 401;
the decorative closing plate 7 and the lock body 3 are connected and fixed on the lock body mounting hole 405 through bolts; the fixed base 4 is provided with a connecting hole 402 for passing through a screw, a shaft passing hole 403 for passing through a square shaft and a threading hole 404 for passing through a cable;
a circuit assembly 6 is arranged inside the shell; the circuit assembly 6 comprises a circuit board 601, a circuit board bracket 602 for fixing the circuit board 601 on the shell and a battery box 603 fixed on the circuit board bracket 602; a rubber mat 1 surrounding the edge of the shell is arranged in a gap between the fixed base 4 and the anti-theft door;
a handle 5 is arranged on the shell 2; the handle 5 is fixedly connected with the handle fixing head 8 through a bolt;
a plurality of barrier strips 1102 are arranged in the circumferential direction of the limiting sheet 11; a limit pin 201 is arranged in the shell 2; a torsion spring 10 for providing torsion for the handle fixing head 8 is fixed in the shell 2;
an open slot 801 which penetrates through one end face of the handle fixing head 8 is formed in the side wall of the handle fixing head 8; a convex strip 1101 capable of sliding on the open groove 801 is arranged on the inner side wall of the limiting sheet 11; a circlip positioning groove 802 surrounding a circle is formed in the handle fixing head 8; a clamp spring 12 for preventing the limiting sheet 11 from sliding out of the handle fixing head 8 is fixed on the clamp spring positioning groove 802 in a buckled mode.
The above description is only a preferred embodiment of the present invention, and all equivalent changes or modifications of the structure, characteristics and principles described in the present patent application are included in the present patent application.
Claims (8)
1. The utility model provides an insert core formula external antitheft door lock structure with exempt from to open lock body door opening which characterized in that: the anti-theft door lock comprises a shell and a lock body (3), wherein the shell is used for being connected to the anti-theft door, and the lock body is arranged inside the shell; the shell consists of a shell (2) and a fixed base (4) connected to the shell (2); the left side and the right side of the fixed base (4) are both provided with side openings (401) which can be inserted into the lock body (3).
2. The mortise type external security door lock structure with an unlocking-free lock body door hole according to claim 1, characterized in that: the fixing base (4) is provided with a connecting hole (402) for passing through a screw, a shaft passing hole (403) for passing through a square shaft and a threading hole (404) for passing through a cable.
3. The mortise type external security door lock structure with an unlocking-free lock body door hole according to claim 1, characterized in that: after the lock body (3) is inserted and fixed in one side opening (401), a decorative closing plate (7) is sealed on the other side opening (401).
4. The mortise type external security door lock structure with an unlocking-free lock body door hole according to claim 1, characterized in that: a rubber pad (1) surrounding the edge of the shell by a circle is arranged in a gap between the shell and the anti-theft door.
5. The mortise type external security door lock structure with an unlocking-free lock body door hole according to claim 1, characterized in that: a circuit assembly (6) is arranged inside the shell; the circuit assembly (6) comprises a circuit board (601), a circuit board support (602) for fixing the circuit board (601) on the shell and a battery box (603) fixed on the circuit board support (602).
6. The mortise type external security door lock structure with an unlocking-free lock body door hole according to claim 1, characterized in that: a handle (5) is arranged on the shell (2); the handle (5) is connected with a handle fixing head (8); a limiting sheet (11) is fixed at one end of the handle fixing head (8) extending into the shell (2); a plurality of barrier strips (1102) are arranged in the circumferential direction of the limiting sheet (11); a limit pin (201) is arranged in the shell (2); and a torsion spring (10) for providing torsion for the handle fixing head (8) is fixed in the shell (2).
7. The mortise type external security door lock structure with an unlocking-free lock body door hole according to claim 6, characterized in that: an open slot (801) penetrating through one end face of the handle fixing head (8) is formed in the side wall of the handle fixing head (8); the limiting sheet (11) is of an annular structure; the inner side wall of the limiting sheet (11) is provided with a convex strip (1101) capable of sliding on the open slot (801); a circlip positioning groove (802) surrounding a circle is formed in the handle fixing head (8); and a clamp spring (12) for preventing the limiting sheet (11) from sliding out of the handle fixing head (8) is fixed on the clamp spring positioning groove (802) in a buckling mode.
8. The mortise type external security door lock structure with an unlocking-free lock body door hole according to claim 1, characterized in that: a nut (406) is fixed on the base (4); a pin hole (301) is arranged on the lock body (3); a limiting sleeve (13) is embedded into the pin through hole (301); the bolt (14) penetrates through the limiting sleeve (13) and then is in threaded connection with the nut (406) so that the limiting sleeve (13) is fixed on the base (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122658708.4U CN216714124U (en) | 2021-11-02 | 2021-11-02 | Plug-in type external anti-theft door lock structure with lock body door hole free of unlocking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122658708.4U CN216714124U (en) | 2021-11-02 | 2021-11-02 | Plug-in type external anti-theft door lock structure with lock body door hole free of unlocking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216714124U true CN216714124U (en) | 2022-06-10 |
Family
ID=81876467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122658708.4U Active CN216714124U (en) | 2021-11-02 | 2021-11-02 | Plug-in type external anti-theft door lock structure with lock body door hole free of unlocking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216714124U (en) |
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2021
- 2021-11-02 CN CN202122658708.4U patent/CN216714124U/en active Active
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