CN215212852U - Built-in lock device - Google Patents
Built-in lock device Download PDFInfo
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- CN215212852U CN215212852U CN202120210471.0U CN202120210471U CN215212852U CN 215212852 U CN215212852 U CN 215212852U CN 202120210471 U CN202120210471 U CN 202120210471U CN 215212852 U CN215212852 U CN 215212852U
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Abstract
The utility model discloses a built-in tool to lock device, including lock shell, actuating mechanism, portable lock core and blocking mechanism, portable lock core and actuating mechanism are located inside the lock shell, and blocking mechanism is located its outside. The utility model discloses a built-in tool to lock device can realize the locking and opening to the door in inside to guaranteed smooth, the parallel and level in the outside, and conveniently stacked, be applicable to that the protection requirement is not high, the outward appearance and stack the higher occasion of requirement. Additionally, the utility model discloses still have advantages such as simple structure, convenient operation.
Description
Technical Field
The utility model relates to a tool to lock field, in particular to built-in tool to lock device.
Background
A lock is a protective device. Traditional locks, including locks, keys and accessories, are often placed on the outside of the access door to provide a good reminder and prevent entry of extraneous persons. However, in some occasions, for example, a packing box, the protection requirement is not high, but the appearance and stacking requirements are high, and the use of the traditional lockset not only affects the cleanness and the attractiveness of the exterior of the traditional lockset, but also can not be stacked compactly, thereby increasing the storage and transportation cost.
Disclosure of Invention
The utility model aims to solve the technical problem that a built-in tool to lock device is provided.
In order to achieve the above purpose, the technical solution of the present invention is as follows: the utility model provides a built-in tool to lock device, includes lock shell and lock core, its characterized in that: the device also comprises a driving mechanism and a blocking mechanism; the lock shell is of a hollow structure, the lock core and the driving mechanism are positioned in the lock shell, and the blocking mechanism is positioned outside the lock shell; the lock core is a movable lock core and comprises a lock shaft, a support, a spring and a flexible traction rope, wherein a convex structure which has a limiting effect on the spring is arranged on the outer side wall of the lock shaft, the spring is used for providing resilience force for the lock shaft and is positioned between the support and the convex structure of the lock shaft, the support is used for supporting the lock shaft and limiting the spring, and the flexible traction rope is positioned at the front end of the lock shaft; the driving mechanism comprises a positioning mechanism, a central shaft, a limiting mechanism and a spring; the central shaft consists of a stress device at the upper end, a cylinder at the lower end and a rod-shaped object fixed on the outer side wall of the cylinder, and the stress device can drive the central shaft to rotate when being acted by an external force; the positioning mechanism fixes the position of the central shaft by limiting the rotation of the rod-shaped object; the limiting mechanism is used for limiting the radial movement range of the central shaft; the spring is used for providing resilience force for the central shaft; the flexible traction rope of the movable lock cylinder is connected with the central shaft; the driving mechanism and the spring of the movable lock cylinder jointly drive the lock shaft to reciprocate along the axial direction; a blocking mechanism for limiting radial movement of the lock shaft; the lock shell is arranged above the central shaft and between the lock shaft and the blocking mechanism and is of an open structure.
The utility model relates to a built-in tool to lock device, its characterized in that: the support shaft is transversely fixed among the inside of the lock shell, the driving mechanism and the lock shaft of the movable lock cylinder and used for supporting the flexible traction rope.
The utility model relates to a built-in tool to lock device, its characterized in that: the supporting shaft consists of a cylinder and a cylinder which is sleeved outside the cylinder and can rotate around the cylinder; the flexible hauling cable passes above the cylinder and clings to the surface of the outer wall of the cylinder.
The utility model relates to a built-in tool to lock device, its characterized in that: the bottom end of the driving mechanism, the positioning mechanism and the cylindrical structure is provided with a stop block and at least two U-shaped grooves; a limiting mechanism and a cylinder structure; a shaft of the central shaft near its upper end; the central shaft is positioned inside the positioning mechanism and the limiting mechanism; the positioning mechanism is fixed at the upper end of the central shaft, the limiting mechanism is fixed at the lower end of the central shaft, and the spring is positioned inside the limiting mechanism and below the central shaft.
The utility model relates to a built-in tool to lock device, its characterized in that: the side wall of the driving mechanism, the positioning mechanism and the cylinder structure is provided with an arc-shaped groove extending downwards; a limiting mechanism and a cylinder structure; the shaft of the central shaft is close to the lower end thereof; the central shaft is positioned in the positioning mechanism and the limiting mechanism, and the rod-shaped object of the central shaft is positioned in the arc-shaped groove of the positioning mechanism; the positioning mechanism is fixed at the lower end of the central shaft, the limiting mechanism is fixed at the upper end of the central shaft, and the spring is positioned inside the positioning mechanism and below the central shaft.
The utility model relates to a built-in tool to lock device, its characterized in that: the open structure of the lock shell is a through hole.
The utility model relates to a built-in tool to lock device, its characterized in that: the movable lock core has two supports, one front support and one back support, and the spring is located between the front support and the lock shaft lug structure.
The utility model relates to a built-in tool to lock device through its actuating mechanism, portable lock core and stop gear, can realize in inside locking and opening the door. Use the utility model discloses a built-in tool to lock device can ensure that the outside is smooth, parallel and level to conveniently stack. Additionally, the utility model discloses still have advantages such as simple structure, convenient operation.
Drawings
FIG. 1 is a first schematic structural view of the built-in lock of the present invention;
FIG. 2 is a schematic view of a first construction of the drive mechanism;
FIG. 3 is a schematic view of a second structure of the built-in lock of the present invention;
FIG. 4 is a schematic view of a second construction of the positioning mechanism;
FIG. 5 is a schematic view of a third construction of the positioning mechanism;
fig. 6 is a schematic view of a third structure of the built-in lock of the present invention.
Wherein: 1-a lock shell, 2-a driving mechanism, 3-a movable lock core, 4-a blocking mechanism, 5-a supporting shaft, 21-a positioning mechanism, 22-a central shaft and 23-a limiting mechanism.
Detailed Description
The technical solutions of the present invention will be further described with reference to the following examples, but the present invention is not limited to the technical solutions.
Example one
The built-in lock of the present embodiment, as shown in fig. 1, includes a lock case 1, a driving mechanism 2, a movable lock cylinder 3 and a blocking mechanism 4.
The lock shell 1 is of a hollow cubic structure, and through holes with the diameter of 10mm are formed in the left end and the right side plate of the top plate respectively.
The driving mechanism 2, as shown in fig. 2, includes a positioning mechanism 21, a central shaft 22, a limit mechanism 23, and a spring. The positioning mechanism 21 is of a cylinder structure with the inner diameter of 10mm, two U-shaped grooves are formed from the bottom end to the top, and a stop block is arranged between the two grooves. A central shaft 22 composed of a hexahedron at the upper end and a cylinder at the lower end, the circumscribed circle of the hexahedron being 8mm, the outer diameter of the cylinder being 10 mm; the outer wall surface of the cylinder close to the top end is provided with a cylindrical rod extending along one direction, and the outer diameter of the cylindrical rod is matched with the two U-shaped grooves of the positioning mechanism 21. Limiting mechanism 23, cylinder structure, internal diameter 8 mm. The spring is positioned in the limiting mechanism 23, the central shaft 22 is positioned in the limiting mechanism 23 and above the spring, the positioning mechanism 21 is sleeved in from the upper part of the central shaft 22, and the cylindrical rod of the central shaft 22 is positioned in any U-shaped groove of the positioning mechanism 21.
And the movable lock cylinder 3 comprises a lock shaft, a bracket, a spring and a flexible traction rope. The lock shaft is composed of a large cylinder and a small cylinder which are coaxial, wherein the outer diameter of the small cylinder is 6mm, and the outer diameter of the large cylinder is 10 mm. The support is a U-shaped flat plate, and a through hole with the diameter of 6mm is formed in the circular arc structure of the support. The lock shaft is placed in the through hole of the support, the spring is sleeved on the outer side of the small cylinder of the lock shaft and between the large cylinder and the support, and the flexible traction rope is fixed at the center of the front end of the small cylinder.
The blocking mechanism 4 is a flat plate with a through hole, and the inner diameter of the through hole is 10 mm.
The driving mechanism 2 and the movable lock cylinder 3 are positioned in the lock shell 1, wherein a central shaft 22 of the driving mechanism 2 is coaxial with a through hole at the left end of a top plate of the lock shell 1, the positioning mechanism 21 is fixed on the inner wall surface of the top plate of the lock shell 1, and the limiting mechanism 23 is fixed on the inner wall surface of a bottom plate of the lock shell 1; the support of the movable lock core 3 is fixed on the inner wall surface of the top plate of the lock shell 1, and the rear end of the large cylinder of the lock shaft is positioned in a through hole of the right side plate of the lock shell 1; the other end of the flexible pulling rope of the movable lock cylinder 3 is fixed above the central shaft 22 of the driving mechanism 2. And the blocking mechanism 4 is positioned in front of the lock shell 1.
When the built-in lockset of the embodiment is used, the lock shell 1 and the blocking mechanism 4 are respectively fixed on the inner wall surfaces of two doors, when the built-in lockset is fixed, the through hole of the blocking mechanism 4 is coaxial with the lock shaft, the top plate of the lock shell 1 is fixed on the door, and the through hole with the diameter of 10mm is formed in the position, corresponding to the hole formed in the top plate of the lock shell 1, of the door. Before locking the door, firstly, placing an inner hexagonal wrench on a hexahedron at the upper end of a central shaft 22, forcibly compressing a spring of a driving mechanism 2 to enable a cylindrical rod of the central shaft to be separated from a groove where the cylindrical rod is located, rotating the wrench until the cylindrical rod touches the other side of a stop block of a positioning mechanism 21, and withdrawing the applied pressure, wherein the cylindrical rod of the central shaft 22 enters the other groove of the positioning mechanism 21 under the resilience action of a spring at the bottom of the central shaft 22; when the central shaft 22 rotates, the flexible hauling rope of the movable lock cylinder 3 is wound on the central shaft 22 to drive the lock to axially retract in the lock shell 1, meanwhile, the front end of the spring of the movable lock cylinder 3 is blocked by the support, and the rear end of the spring is extruded by the large cylinder of the lock shaft, so that the lock is in a compressed state. After the two doors are aligned, the cylindrical rod of the central shaft 22 is rotated back to the original groove by using an inner hexagonal wrench, and the lock shaft moves forward under the resilience action of the spring of the movable lock cylinder 3 and enters the through hole of the blocking mechanism 4.
Example two
The built-in lock of the present embodiment, as shown in fig. 3, includes a lock case 1, a driving mechanism 2, a movable lock cylinder 3, a blocking mechanism 4 and a support shaft 5.
The lock shell 1 is of a hollow cubic structure, a through hole with the diameter of 10mm is formed in the left end of the top plate, and the right side plate is externally connected with a hexagonal through hole with the diameter of 10mm respectively.
The driving mechanism 2 comprises a positioning mechanism 21, a central shaft 22, a limiting mechanism 23 and a spring. The positioning mechanism 21 is, as shown in fig. 4, of a cylindrical structure with an inner diameter of 10mm, and is provided with two pairs of U-shaped grooves from the bottom end to the top, each pair of U-shaped grooves is of a symmetrical structure, the symmetrical surfaces pass through the central axis of the cylindrical structure, and the two symmetrical surfaces are perpendicular to each other; the depths of two adjacent U-shaped grooves are different; a stop block is arranged between the two pairs of U-shaped grooves. The central shaft 22 is of a cylindrical structure, the top end of the central shaft is provided with a radial groove, and the outer diameter of the cylinder is 10 mm; the outer wall surface of the cylinder close to the top end is provided with a square rod which penetrates through the axis and extends out of two sides, the edge of the cylinder in the length direction is rounded, and the width of the square rod is matched with the width of the two U-shaped grooves of the positioning mechanism 21. Limiting mechanism 23, cylinder structure, internal diameter 8 mm. The spring is located in the limiting mechanism 23, the central shaft 22 is located in the limiting mechanism 23 and above the spring, the positioning mechanism 21 is sleeved in from the upper side of the central shaft 22, and the square rod of the central shaft 22 is located in any pair of U-shaped grooves of the positioning mechanism 21.
And the movable lock cylinder 3 comprises a lock shaft, a bracket, a spring and a flexible traction rope. The lock shaft is composed of a large hexagonal prism body and a small hexagonal prism body which are coaxial, wherein the diameter of the circumscribed circle of the small prism body is 6mm, and the diameter of the circumscribed circle of the large prism body is 10 mm. The support comprises front and back support, and front and back support are the U-shaped flat board, and wherein, the circular arc structure department of front support opens the hexagon through-hole that the circumscribed circle diameter is 6mm, and the circular arc structure department of back support opens the hexagon through-hole that the circumscribed circle diameter is 10 mm. The lock shaft is placed in the through holes of the front support and the rear support, the spring is sleeved on the outer side of the small prism of the lock shaft, and the flexible traction rope is fixed at the center of the front end of the small prism.
The blocking mechanism 4 is a U-shaped plate with a hexagonal through hole, and the diameter of the circumscribed circle of the through hole is 10 mm.
The support shaft 5 is a cylindrical body.
The driving mechanism 2, the movable lock cylinder 3 and the supporting shaft 5 are positioned inside the lock shell 1, wherein a central shaft 22 of the driving mechanism 2 is coaxial with a through hole at the left end of a top plate of the lock shell 1, the positioning mechanism 21 is fixed on the inner wall surface of the top plate of the lock shell 1, and the limiting mechanism 23 is fixed on the inner wall surface of a bottom plate of the lock shell 1; the front and rear supports of the movable lock core 3 are fixed on the inner wall surface of the top plate of the lock shell 1, and the rear end of the large hexahedral prism of the lock shaft is positioned in a through hole of the right side plate of the lock shell 1; the supporting shaft 5 is fixed on the left and right side plates of the lock shell 1; the flexible traction rope of the movable lock cylinder 3 is tightly attached to the upper part of the supporting shaft 5, the other end of the flexible traction rope is fixed below a central shaft 22 of the driving mechanism 2, and the flexible traction rope between the supporting shaft 5 and the front support is coaxial with the lock shaft. And the blocking mechanism 4 is positioned in front of the lock shell 1.
When the built-in lockset of the embodiment is used, the lock shell 1 and the blocking mechanism 4 are respectively fixed on the inner wall surfaces of two doors, when the built-in lockset is fixed, the through hole of the blocking mechanism 4 is coaxial with the lock shaft, the top plate of the lock shell 1 is fixed on the door, and the through hole with the diameter of 10mm is formed in the position, corresponding to the hole formed in the top plate of the lock shell 1, of the door. Before locking the door, firstly, a linear screwdriver is placed in a groove at the upper end of a central shaft 22, a spring of a driving mechanism 2 is compressed forcibly, a square rod of the central shaft is separated from the groove, the screwdriver is rotated until the square rod touches a stop block of a positioning mechanism 21, the applied pressure is recovered, and a cylindrical rod of the central shaft 22 enters another groove of the positioning mechanism 21 under the resilience action of a spring at the bottom of the central shaft 22; when the central shaft 22 rotates, the flexible traction rope of the movable lock cylinder 3 is wound on the central shaft 22, so that the lock is driven to axially retract in the lock shell 1, and meanwhile, the spring of the movable lock cylinder 3 is compressed. After the two doors are aligned, the cylindrical bar of the central shaft 22 is rotated back into the original slot by the screwdriver, and the lock shaft moves forward under the resilience of the spring of the movable lock core 3 and enters the through hole of the blocking mechanism 4.
EXAMPLE III
The difference from the second embodiment is that:
the lock case 1 has no top plate and front and rear side plates, and its positioning mechanism 21 and support are fixed on the inner wall of the corresponding door.
The lock shaft of the movable lock core 3 is composed of a cylinder and a circular ring bulge fixed on the outer wall surface of the cylinder, and the circular ring bulge is used for limiting the movement of a spring of the movable lock core 3 along the axial direction of the lock shaft.
The support shaft 5 is composed of a cylindrical body and a cylinder which is fitted around the outer side of the cylindrical body and can rotate around the cylindrical body. The cylinder of the supporting shaft 5 is fixed on the left and right side plates of the lock shell 1, and the flexible traction rope of the movable lock core 3 is tightly attached to the upper part of the cylinder of the supporting shaft 5.
Example four
The difference from the second embodiment is that:
the driving mechanism 2, its locating mechanism 21, open the arcuate slot extending downward slowly on the sidewall, as shown in fig. 5; the lower part of the central shaft 22 is provided with a threaded hole, the transverse rod of the central shaft is a cylinder with threads in the middle, and the two are connected through a bolt.
In the internal lock of the present embodiment, the limiting mechanism 23 of the driving mechanism 2 is fixed on the inner wall of the top plate of the lock case 1, and the positioning mechanism 21 is fixed on the inner wall of the bottom plate of the lock case 1, as shown in fig. 6.
Claims (7)
1. The utility model provides a built-in tool to lock device, includes lock shell and lock core, its characterized in that: the device also comprises a driving mechanism (2) and a blocking mechanism (4); the lock shell (1) is of a hollow structure, the lock core and the driving mechanism (2) are positioned in the lock shell, and the blocking mechanism (4) is positioned outside the lock shell; the lock core is a movable lock core (3) and comprises a lock shaft, a support, a spring and a flexible traction rope, wherein a convex structure which has a limiting effect on the spring is arranged on the outer side wall of the lock shaft, the spring is used for providing resilience force for the lock shaft and is positioned between the support and the convex structure of the lock shaft, the support is used for supporting the lock shaft and limiting the spring, and the flexible traction rope is positioned at the front end of the lock shaft; the driving mechanism (2) comprises a positioning mechanism (21), a central shaft (22), a limiting mechanism (23) and a spring; the central shaft (22) is composed of a stress device at the upper end, a cylinder at the lower end and a rod-shaped object fixed on the outer side wall of the cylinder, and the stress device can drive the central shaft (22) to rotate when being acted by external force; the positioning mechanism (21) fixes the position of the central shaft (22) by limiting the rotation of the rod-shaped object; the limiting mechanism (23) is used for limiting the radial movement range of the central shaft (22); the spring is used for providing resilience force for the central shaft (22); the flexible hauling rope of the movable lock core (3) is connected with the central shaft (22); the driving mechanism (2) and a spring of the movable lock core (3) drive the lock shaft to reciprocate along the axial direction; a blocking mechanism (4) for limiting the radial movement of the lock shaft; the lock shell (1) is arranged above the central shaft (22) and between the lock shaft and the blocking mechanism (4) and is of an open structure.
2. The built-in lock device according to claim 1, wherein: the flexible traction rope lock further comprises a supporting shaft (5) which is transversely fixed between the lock shaft of the movable lock core (3) and the driving mechanism (2) in the lock shell (1) and is used for supporting the flexible traction rope.
3. The built-in lock device according to claim 2, wherein: the supporting shaft (5) consists of a cylinder and a cylinder which is sleeved outside the cylinder and can rotate around the cylinder; the flexible hauling cable passes above the cylinder and clings to the surface of the outer wall of the cylinder.
4. The built-in lock device according to claim 1, wherein: the driving mechanism (2), the positioning mechanism (21) and the cylinder structure are arranged at the bottom end of the driving mechanism, and the bottom end of the driving mechanism is provided with a stop block and at least two U-shaped grooves; a limiting mechanism (23) with a cylindrical structure; a shaft of the central shaft (22) near its upper end; a central shaft (22) positioned inside the positioning mechanism (21) and the limiting mechanism (23); the positioning mechanism (21) is fixed at the upper end of the central shaft (22), the limiting mechanism (23) is fixed at the lower end of the central shaft (22), and the spring is positioned inside the limiting mechanism (23) and below the central shaft (22).
5. The built-in lock device according to claim 1, wherein: the side wall of the driving mechanism (2), the positioning mechanism (21) and the cylinder structure is provided with an arc-shaped groove extending downwards; a limiting mechanism (23) with a cylindrical structure; the shaft of the central shaft (22) is close to the lower end thereof; the central shaft (22) is positioned inside the positioning mechanism (21) and the limiting mechanism (23), and the rod-shaped object of the central shaft is positioned in the arc-shaped groove of the positioning mechanism (21); the positioning mechanism (21) is fixed at the lower end of the central shaft (22), the limiting mechanism (23) is fixed at the upper end of the central shaft (22), and the spring is positioned inside the positioning mechanism (21) and below the central shaft (22).
6. The built-in lock device according to claim 1, wherein: the open structure of the lock shell (1) is a through hole.
7. The built-in lock device according to claim 1, wherein: the movable lock core (3) has two supports, namely a front support and a rear support, and the spring of the movable lock core is positioned between the front support and the lock shaft protruding structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120210471.0U CN215212852U (en) | 2021-01-26 | 2021-01-26 | Built-in lock device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120210471.0U CN215212852U (en) | 2021-01-26 | 2021-01-26 | Built-in lock device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215212852U true CN215212852U (en) | 2021-12-17 |
Family
ID=79438512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120210471.0U Active CN215212852U (en) | 2021-01-26 | 2021-01-26 | Built-in lock device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215212852U (en) |
-
2021
- 2021-01-26 CN CN202120210471.0U patent/CN215212852U/en active Active
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