CN221502976U - Lock cylinder control structure - Google Patents

Abstract

The utility model discloses a lock cylinder control structure, which relates to the field of lock cylinders, and comprises a lock cylinder and an electromagnet, wherein the lock cylinder and the electromagnet are arranged on a supporting plate, a stop block is arranged on the outer side of the lock cylinder and can slide along the lock cylinder, and a push rod is arranged on the electromagnet; when the electromagnet is electrified, the push rod pushes the stop block to slide to shield the lock cylinder; when the power is off, the push rod and the stop block are restored to the initial positions, and the lock cylinder is exposed. According to the utility model, the stop block is arranged on the outer side of the lock cylinder, the position of the stop block relative to the lock cylinder is controlled by electrifying and de-electrifying the electromagnet, so that the lock cylinder is shielded when the electromagnet is electrified and cannot be unlocked by a key, and the lock cylinder is exposed when the electromagnet is de-electrified and can be unlocked by the key, so that the purposes of not complicating the structure of the lock cylinder and improving the safety and convenience are achieved.

Description

Lock cylinder control structure

Technical Field

The utility model relates to the field of lock cylinders, in particular to a lock cylinder control structure.

Background

A lock is a mechanical or electronic device for protecting an article from unauthorized access, and is typically composed of two parts, a lock cylinder, which is the main working part of the lock, that is responsible for connecting a key to the lock body and preventing an unauthorized key from unlocking the lock, and a lock body, which is the housing of the lock, that protects the lock cylinder from damage and provides the support needed to install the lock.

The security of the lock cylinder is critical to the overall security of the lock, and there are many different types of lock cylinders, each with its own advantages and disadvantages. The most common types of lock cylinders include: cylinder locks are the most common type of lock cylinder that use a series of pins to prevent unauthorized keys from unlocking the lock. The safety of the pin tumbler lock cylinder depends on the number and arrangement mode of pins; the blade lock cylinder uses a series of blades to prevent unauthorized keys from unlocking the lock. The safety of the blade lock cylinder depends on the design and number of blades; the magnetic lock cylinder uses magnetic force to prevent unauthorized keys from unlocking the lock. The safety of the magnetic lock cylinder depends on the intensity and distribution of magnetic force; electronic lock cylinders use electronic components to prevent unauthorized keys from unlocking the lock. The security of an electronic lock cylinder depends on the design and manufacturing process of the electronic component.

However, the lock core has complex structure, inconvenient operation and safety which can not meet the requirement of military industry.

In view of this, the present application has been made.

Disclosure of utility model

The utility model aims to provide a lock cylinder control structure, which is characterized in that a stop block is arranged on the outer side of a lock cylinder, and the position of the stop block relative to the lock cylinder is controlled by electrifying and de-electrifying an electromagnet, so that the problems that the lock cylinder in the prior art is complex in structure and the safety is still not achieved are solved.

The embodiment of the utility model is realized by the following technical scheme: the embodiment of the utility model provides a lock cylinder control structure, which comprises a lock cylinder and an electromagnet, wherein the lock cylinder and the electromagnet are arranged on a supporting plate, a stop block is arranged on the outer side of the lock cylinder and can slide along the lock cylinder, and a pushing rod is arranged on the electromagnet;

When the electromagnet is electrified, the push rod pushes the stop block to slide to shield the lock cylinder;

when the power is off, the push rod and the stop block are restored to the initial positions, and the lock cylinder is exposed.

Preferably, the pushing rod penetrates through the electromagnet, and the pushing rod can slide in the electromagnet;

When the power is on, the pushing rod moves along the direction of the stop block;

When the power is off, the push rod is restored to the initial position.

Preferably, the control structure further comprises a groove on the support plate, and the lock cylinder is arranged in the groove;

The dog includes shielding plate and actuating strip, shielding plate movable mounting in the recess, and actuating strip one end is connected with the shielding plate, and the actuating strip sets up in electro-magnet one side.

Preferably, the junction of shielding plate and drive strip is step structure, and the drive strip sets up in the outside of shielding plate.

Preferably, the other end of the drive bar extends outwardly with a platform.

Preferably, the platform is provided with a guide rod, the guide rod extends along the shielding plate, the groove is further provided with a guide sleeve, and when the shielding plate shields the lock cylinder, the guide rod penetrates into the guide sleeve.

Preferably, the shielding plate is provided with a through hole, when the power is off, the through hole coincides with the axis of the lock cylinder, and the size of the through hole is matched with the size of a port of the lock cylinder.

Preferably, the depth of the groove is equal to the width of the step structure.

Preferably, the lateral width of the recess is adapted to the shielding.

Preferably, the axis centerline of the platform coincides with the axis centerline of the push rod.

Compared with the prior art, the embodiment of the utility model has the following advantages and beneficial effects:

1. According to the lock cylinder control structure provided by the embodiment of the utility model, the lock cylinder and the electromagnet are arranged on the support plate to be locked, the lock cylinder structure in the prior art is adopted to carry out safety protection on cabinets, doors and the like, based on the principle that the sliding position of the lock cylinder is adopted to carry out shielding control on the lock cylinder, the electromagnet is adopted to control the lock cylinder, namely, when the electromagnet is electrified, the push rod in the electromagnet pushes the block to move under the action of the magnetic field, so that the block is stabilized in the state of shielding the lock cylinder, at the moment, a key cannot enter the lock cylinder and cannot unlock through the key, when the key is in a power failure, the magnetic field disappears, the push rod and the block can be restored to the initial position state under the action of elasticity or gravity and the like, at the moment, the lock cylinder is exposed outside, the baffle plate can not shield the lock cylinder, and the lock cylinder can be inserted through the key to unlock the lock cylinder.

2. The utility model provides a step-type stop block structure, which is provided with corresponding structures such as a groove, a platform, a guide sleeve and the like for matching, so that the accuracy of a push rod to the sliding direction of the stop block is improved, and the stop block structure is high in practicability and durability.

In general, the lock cylinder control structure provided by the embodiment of the utility model controls the position of the stop block relative to the lock cylinder by arranging the stop block on the outer side of the lock cylinder and powering on and off the electromagnet, so that the lock cylinder is shielded when the electromagnet is powered on, and the lock cylinder is exposed when the electromagnet is powered off, so that the purposes of not complicating the lock cylinder structure and improving the safety and convenience are achieved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of a lock core control structure according to an embodiment of the present utility model;

fig. 2 is a schematic diagram of a block structure according to an embodiment of the present utility model.

In the drawings, the reference numerals and corresponding part names:

The device comprises a 1-supporting plate, a 2-lock cylinder, a 3-electromagnet, a 4-stop block, a 41-shielding plate, a 42-driving bar, a 5-pushing rod, a 6-groove, a 7-step structure, an 8-platform, a 9-guide rod, a 10-guide sleeve and an 11-through hole.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and are not to be construed as indicating or implying relative importance.

Examples

As shown in fig. 1, the embodiment of the present utility model provides a lock cylinder control structure, which can prevent an unauthorized person from unlocking a lock by using a key or other unlocking tool, and includes a lock cylinder 2 and an electromagnet 3 mounted on a support plate 1, wherein the lock cylinder 2 is used for controlling the lock, and when an adapted key or unlocking tool is inserted into the lock cylinder 2, the state of the lock cylinder 2 can be controlled to control the opening and closing of the lock, and such control manner and structure belong to the prior common technology, and will not be described in any more. The support plate 1 may be a door, a cabinet or other mechanical equipment that needs to be controlled by a lock, and is not limited herein, and in order to better understand the safety effect that can be achieved by the embodiment of the present utility model, in the following examples, a bullet magazine door will be taken as an example. In practice, however, the lock cylinder control structure provided by the embodiments of the present utility model may be used with any lock, including ordinary door locks. The electromagnet 3 here converts the electric field into a magnetic field when energized and the magnetic field disappears when de-energized. The dog 4 is installed in the outside of lock core 2, and can follow lock core 2 and slide, realizes the shielding and exposing of dog 4 to lock core 2 through the dog 4 slip in the outside, when lock core 2 was covered by dog 4, outside key or the opening can't insert lock core 2 or carry out effectual application of force to lock core 2, even at this moment operating personnel has the key of adaptation or opens, can't open the tool to lock.

The electromagnet 3 is provided with a push rod 5, and when the electromagnet 3 is electrified, the push rod 5 pushes the stop block 4 to slide to shield the lock cylinder 2; when the power is off, the push rod 5 and the stopper 4 are restored to the original positions, and the lock cylinder 2 is exposed. The structure shows that the sliding power of the stop block 4 is derived from the pushing of the pushing rod 5, the power of the pushing rod 5 is derived from the magnetic field effect, the electromagnet 3 can be arranged to move together with the pushing rod 5 relative to the lock cylinder 2, the electromagnet 3 can also be arranged to be not in relative motion with the lock cylinder 2, and only the pushing rod 5 can be in relative motion relative to the electromagnet 3, the pushing of the stop block 4 by the pushing rod 5 can be realized in both modes, the limit is not needed here, and the structure can be specifically set according to the actual situation. As a preferred embodiment of the utility model, in order to save energy and reduce the abrasion of the warehouse door, a push rod 5 is penetrated in the electromagnet 3, and the push rod 5 can slide in the electromagnet 3; when energized, the push rod 5 moves in the direction of the stopper 4; when the power is off, the push lever 5 is restored to the original position.

In particular, in the present embodiment, the electromagnet 3 is stationary, fixedly mounted with respect to the garage door, only the push rod 5 being relatively movable with respect to the garage door. When the lock is electrified, the electromagnet 3 generates magnetic force, the push rod 5 moves along the direction of the stop block 4 under the magnetic force of the electromagnet 3, the push rod 5 pushes the stop block 4 to slide, and the stop block 4 shields the lock cylinder 2; when the power is off, the electromagnet 3 does not generate magnetic force any more, the magnetic force on the pushing rod 5 disappears, the pushing rod 5 is restored to the initial position under the action of a spring or gravity, the stop block 4 can also be restored to the initial position under the action of the spring or gravity, and the lock cylinder 2 is exposed. The structure can effectively control the opening and closing of the lock cylinder 2, prevent unauthorized personnel from using tools to open the lockset, and is suitable for various locksets such as door locks, vehicle locks, safe locks and the like.

As for the mounting structure of the stopper 4, the embodiment of the present utility model provides an exemplary mounting structure, specifically, as shown in fig. 2, the control structure further includes a groove 6 on the support plate 1, and the lock cylinder 2 is disposed in the groove 6; the dog 4 includes shielding plate 41 and drive strip 42, and shielding plate 41 movable mounting is in recess 6 for shelter from lock core 2, drive strip 42 one end is connected with shielding plate 41, and drive strip 42 sets up in electro-magnet 3 one side, is used for receiving the kinetic energy transmission of catch bar 5 and gives shielding plate 41. Specifically, since the lock cylinder 2 and the stopper 4 are both installed in the groove 6 on the support plate 1, the whole lock cylinder control structure is more compact, the installation is more convenient, and the shielding plate 41 is movably installed in the groove 6, so that an unauthorized person cannot directly contact the lock cylinder 2. In addition, the driving bar 42 is disposed at one side of the electromagnet 3, so that after the electromagnet 3 is powered on, the driving bar 42 pushes the shielding plate 41 to slide, thereby completely shielding the lock cylinder 2 and preventing unauthorized tools from contacting the lock cylinder 2.

It should be noted that the movement of the stopper 4 may be horizontal or vertical or even inclined, and is not limited herein, as long as the purpose of shielding the lock cylinder 2 when the power is on and exposing the lock cylinder 2 when the power is off can be achieved, when the stopper 4 moves in the vertical direction, the original position can be restored by using gravity, as shown in fig. 1, when the movement track of the stopper 4 is vertical or inclined, the purpose of the embodiment of the present utility model can be achieved by using a spring structure, and both elastic force and gravity are taken as examples in the following description for convenience of understanding.

Preferably, the transverse width of the groove 6 is matched with the shielding plate 41, and the transverse width of the groove 6 is equal to the width of the shielding plate 41, so that the groove 6 has a guiding function on the shielding plate 41, the shielding plate 41 can be ensured to be smoothly installed in the groove 6, the shielding plate 41 can completely shield the lock cylinder 2 after the electromagnet 3 is electrified, and the original position can be accurately recovered after the electromagnet is powered off, so that the purpose that the electromagnet cannot be misplaced after being used for multiple times is achieved. In order to enable the driving bar 42 to extend out of the recess 6 without notching the recess 6, the junction of the shielding plate 41 and the driving bar 42 may be a stepped structure 7, the driving bar 42 being arranged outside the shielding plate 41. This structure makes the actuating bar 42 can avoid recess 6 wall easily and realize with the external catch bar 5 contact of recess 6 through setting up step structure 7, and simultaneously when the outage, under the action of gravity, the inboard structure is laminated with the inner wall of recess 6, supports whole dog 4, guarantees that shelter from the portion and can install in recess 6 all the time, has improved the stability and the durability of device.

In order to improve the efficiency and the accuracy of the power transmission between the push rod 5 and the driving bar 42, a platform 8 is further extended outwards at the other end of the driving bar 42. The platform 8 is of a planar structure, so that the contact area between the end face of the push rod 5 and the end face of the driving bar 42 can be ensured, and the contact area of the platform 8 and the push rod 5 is larger than the contact area of the push rod 5, so that even if the push rod 5 and the driving bar 42 are slightly misplaced for a long time, the platform 8 can be ensured to have enough area to be in contact with the push rod 5, and the efficient and accurate transmission of kinetic energy can be realized.

In order to further improve stability and safety of the baffle when shielding the lock cylinder 2, a guide rod 9 is arranged on the platform 8, the guide rod 9 extends along the shielding plate 41, a guide sleeve 10 is further arranged on the groove 6, and when the shielding plate 41 shields the lock cylinder 2, the guide rod 9 penetrates into the guide sleeve 10. The structure can effectively control the sliding of the shielding plate 41, ensure that the shielding plate 41 can accurately shield the lock cylinder 2, and prevent unauthorized people from using tools to open the lockset. Specifically, when the power is on, the guide rod 9 on the platform 8 moves upwards along with the stop block 4 until the guide rod 9 enters the guide sleeve 10, the stop block 4 moves continuously, under the guide action of the guide sleeve 10, the stop block 4 moves more stably until the guide sleeve 10 stops moving after shielding the lock cylinder 2, in this state, the guide rod 9 is inserted into the guide sleeve 10, when an operator tries to pry the stop block 4 shielding the lock cylinder 2 outside, under the action of the guide rod 9 and the guide sleeve 10, the purpose cannot be achieved, therefore, the structure further increases the safety of the lock, ensures the shielding of the stop block 4 to have substantial stability, and must not expose the lock cylinder 2 under the condition of power failure.

In order to further improve the safety of the lock, a through hole 11 may be provided on the shielding plate 41, and when the power is off, the through hole 11 coincides with the axis of the lock cylinder 2, and the size of the through hole 11 is adapted to the size of the port of the lock cylinder 2. Through the arrangement of the through holes 11, the relative position relationship between the lock cylinder 2 and the stop block 4 can be more accurately positioned in the power-off state, whether the lock cylinder control structure provided by the embodiment of the utility model needs maintenance or not can be timely found, and when the fact that the axial center deviation between the through holes 11 and the lock cylinder 2 is too large is observed through naked eyes, the safety of the lock cylinder control structure is reduced, and workers can perform timely inspection and maintenance. Meanwhile, the exposure of the lock cylinder 2 through the through hole 11 has higher requirements on structural accuracy than the exposure of the lock cylinder 2 by reducing the height of the shielding plate 41, and the exposure of the lock cylinder 2 through the through hole 11 can be realized under the cooperation of various guiding structures designed by the utility model, and importantly, other structures around the lock cylinder 2 can be reduced from being damaged by others through the exposure of the lock cylinder 11, and even the lock cylinder control structure in the embodiment of the utility model can be pulled to further improve the safety of the lockset. Preferably, the depth of the groove 6 is set to be equal to the width of the step structure 7, so that the gravity center of the stop block 4 is always on the bottom surface of the groove 6, the installation stability of the stop block 4 is improved, and meanwhile, the problem that the movement of the stop block 4 is influenced after the step wall is protruded excessively long and is easy to break or bent is avoided.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model. It should be noted that the structures or components illustrated in the drawings are not necessarily drawn to scale, and that descriptions of well-known components and processing techniques and procedures are omitted so as not to unnecessarily limit the present utility model.

Claims (10)

1. The lock cylinder control structure comprises a lock cylinder (2) and an electromagnet (3) which are arranged on a supporting plate (1), and is characterized in that a stop block (4) is arranged on the outer side of the lock cylinder (2) and can slide along the lock cylinder (2), and a pushing rod (5) is arranged on the electromagnet (3);

when the electromagnet (3) is electrified, the pushing rod (5) pushes the stop block (4) to slide so as to block the lock cylinder (2);

When the power is off, the push rod (5) and the stop block (4) are restored to the initial positions, and the lock cylinder (2) is exposed.

2. A lock cylinder control structure according to claim 1, characterized in that the push rod (5) penetrates inside the electromagnet (3), the push rod (5) being slidable inside the electromagnet (3);

When energized, the push rod (5) moves along the direction of the stop block (4);

when the power is off, the push rod (5) is restored to the initial position.

3. A lock cylinder control structure according to claim 1, characterized in that the control structure further comprises a recess (6) in the support plate (1), said lock cylinder (2) being arranged in said recess (6);

The stop block (4) comprises a shielding plate (41) and a driving strip (42), the shielding plate (41) is movably mounted in the groove (6), one end of the driving strip (42) is connected with the shielding plate (41), and the driving strip (42) is arranged on one side of the electromagnet (3).

4. A lock cylinder control structure according to claim 3, characterized in that the junction of the shielding plate (41) and the driving bar (42) is a stepped structure (7), the driving bar (42) being arranged outside the shielding plate (41).

5. A lock cylinder control structure according to claim 4, characterized in that the other end of the driver blade (42) extends outwardly with a platform (8).

6. The lock cylinder control structure according to claim 5, characterized in that a guide rod (9) is provided on the platform (8), the guide rod (9) extends along the shielding plate (41), a guide sleeve (10) is further provided on the groove (6), and when the shielding plate (41) shields the lock cylinder (2), the guide rod (9) penetrates into the guide sleeve (10).

7. A lock cylinder control structure according to claim 3, characterized in that the shielding plate (41) is provided with a through hole (11), when the power is off, the through hole (11) coincides with the axis of the lock cylinder (2), and the size of the through hole (11) is adapted to the size of the port of the lock cylinder (2).

8. A lock cylinder control structure according to claim 4, characterized in that the depth of the recess (6) is equal to the width of the step structure (7).

9. A lock cylinder control structure according to claim 3, characterized in that the lateral width of the recess (6) is adapted to the shielding plate (41).

10. A lock cylinder control structure according to claim 5, characterized in that the axis centre line of the platform (8) coincides with the axis centre line of the push rod (5).