CN220184892U - A magnetic hook lock - Google Patents

Abstract

The utility model relates to the technical field of a hook lock, in particular to a magnetic hook lock, which comprises a shell, a lock plate and a poking piece, wherein one side of the shell is provided with an opening for the lock plate to stretch out and draw back, the lock plate is movably arranged in the shell, one end of the lock plate is provided with a magnetic attraction piece matched with a lock seat, the other end of the lock plate is provided with a sliding groove, an elastic piece is arranged in the sliding groove, the poking piece is provided with a clamping point for driving the lock plate to slide up and down, the clamping point is in sliding connection with the sliding groove, one side of the shell far away from the opening is provided with a stop block, the stop block is abutted to the upper side of the lock plate, the lock plate is in a state of being tightly abutted against the inner side of the shell through the arrangement of the elastic piece, the lock plate is prevented from protruding out of the shell, and in the state of being under the stop block, the stop block is abutted against the lock plate, so that the lock plate and the poking piece cannot slide up, the lock plate is ensured to be kept at the corresponding position of a lock seat hole all the time, and damage caused by collision of the hook piece to the lock seat is prevented.

Description

A magnetic hook lock

Technical field

The utility model relates to the technical field of hook locks, and in particular to a magnetic hook lock.

Background technique

Hook locks are widely used in doors and windows. The hook locks are installed on the aluminum alloy profiles on doors and windows. They can play a very good role in fixing doors and windows. Its structure includes a shell, a hook piece, a toggle piece, etc., and by toggle The component controls the hook piece to expand and contract in the shell, so that the hook piece extends into the lock seat hole on the door and window frame and hooks the inner wall to realize the locking of the door and window. However, the existing hook lock will be damaged when the door and window are collided or the toggle part is affected by gravity. The impact easily causes the lock piece to protrude from the housing, which is unsightly. Nowadays, hook locks mainly use positioning components such as springs and positioning beads on the toggle member, and positioning holes are provided at the unlocking and locking points of the housing. , contact the toggle piece against the unlocking point or locking point of the housing to prevent the toggle piece from loosening and thereby preventing the hook piece from falling out. However, this relies too much on the positioning component. As time goes by, the spring force will attenuate and the If the toggle member becomes loose, the hook piece will still protrude from the casing. At this time, if the movable fan is closed, the hook piece will collide with the lock seat, causing damage to the hook lock.

Utility model content

The utility model provides a magnetic hook lock to prevent the lock piece from protruding from the casing when the door and window are opened, and to protect the hook lock from being damaged due to collision.

In order to achieve the above purpose, the present utility model provides the following technical solution: a magnetic hook lock, which includes a housing, a lock piece and a toggle member. The toggle member is slidable up and down in the housing. One side of the housing There is an opening for the locking piece to expand and contract. The locking piece is movably arranged in the housing, and one end of the locking piece is provided with a magnetic piece that matches the lock seat, and the other end is provided with a chute, and an elastic member is provided in the chute. , and the elastic member is used to make the lock piece close to the side of the housing away from the opening. The toggle member is provided with a check point for driving the lock piece to slide up and down, and the check point is slidingly connected to the chute. The housing is in A stopper is provided on the side away from the opening, and the stopper is in contact with the upper side of the locking piece.

Further, the width of the chute corresponds to the width of the stuck point.

Further, the length of the locking piece corresponds to the width of the housing.

Further, the magnetic piece is disposed in the opening, and one side of the magnetic piece and one side of the housing are disposed on the same plane.

Further, one end of the elastic member close to the magnetic piece is in contact with the clamping point, and the other end is in contact with an end of the slide groove away from the magnetic piece.

Further, the magnetic hook lock is matched with a lock base, and a magnet that attracts the magnetic piece is provided in the lock base. A locking slot is provided on one side of the lock base close to the lock piece.

Compared with the existing technology, the beneficial effects of the present invention are: the locking piece is in a state of being close to the inside of the housing through the arrangement of the elastic member, preventing the locking piece from protruding out of the housing and causing unsightly appearance, and in this state The lower locking piece is under the stopper, and the stopper is used to resist the locking piece, so that the locking piece and the toggle member cannot slide up, ensuring that the locking piece always remains in the corresponding position of the lock seat hole, and preventing the hook piece from colliding with the lock seat, resulting in damage.

Description of drawings

Figure 1 is a schematic diagram of the connection between the hook lock and the lock seat of the present utility model.

Figure 2 is an exploded view of the utility model.

Figure 3 is a schematic diagram of the connection between the housing and the locking piece in the present utility model.

Figure 4 is a cross-sectional view of the utility model.

Figure 5 is a cross-sectional view of the hook lock of the second locking plate type.

Figure 6 is a schematic diagram of the connection between the second hook piece form and the lock base.

Figure 7 is a perspective view of the second type of hook piece.

In the picture: housing 1, lock piece 2, toggle piece 3, elastic piece 4, stopper 5, lock base 6, through slot 10, opening 11, chute 20, magnetic piece 21, card point 31, card slot 60.

Detailed ways

The technical solutions in 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. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

As shown in the accompanying drawings, the utility model has a magnetic hook lock. The hook lock is matched with the lock base 6. The hook lock is installed in the movable fan profile, and the lock base 6 is installed on the frame. It includes a shell 1 and a lock piece 2. and the toggle piece 3. The toggle piece 3 can slide up and down in the casing 1. The toggle piece 3 can only slide up and down in a straight line inside the casing 1. The toggle piece 3 and the locking piece 2 are both arranged in the casing. 1, and the locking piece 2 is driven to move by sliding the toggle member 3 up and down. There is an opening 11 on one side of the housing 1 for the locking piece 2 to telescope. This is an existing structure and will not be explained in detail, as shown in Figure 3. , the locking piece 2 is movably arranged in the housing 1. The locking piece 2 can slide left and right and telescope in the housing 1, and can slide up and down. The end of the locking piece 2 close to the opening 11 is provided with a magnetic piece that matches the lock base 6 21. The other end is provided with a chute 20, and one end of the lock piece 2 is provided with a hooking portion, through which the hooking portion hooks the lock base 6 to achieve locking. This is an existing hook lock structure and will not be described too much. What needs to be explained is that , the hook piece 3 can be provided in a variety of forms, usually the hooking portion of the hook piece 3 can be set into different forms such as double hooks or single hooks, combined with the description of the drawings, Figures 1 and 4 are diagrams of a hook piece 2 form , Figures 5-7 are drawings of another hook piece form. The magnetic piece 21 is set on one side of the hooking part. It should be noted that the hooking part is set as shown in Figure 5, and the lock seat 6 is adjusted accordingly. , the card slot 60 is opened in a shape that gradually shrinks from one end to the other end. The end with the larger opening is the unlocking point. The hook portion penetrates the end of the larger opening and then slides up to the other end to achieve locking. Inside the chute 20 An elastic member 4 is provided. The elastic member 4 can be implemented by a spring, and the elastic member 4 makes the lock piece 2 press against the side of the housing 1 away from the opening 11 . The toggle member 3 is configured to drive the lock piece 2 The stuck point 31 slides up and down, and the stuck point 31 is slidingly connected to the chute 20. If the toggle member 3 slides upward, the stuck point 31 resists the upper side wall of the chute 20 and drives the locking piece 2 to slide upward. The housing 1 A stopper 5 is provided on the side away from the opening 11, and the stopper 5 is in contact with the upper side of the locking plate 2. The specific position of the stopper 5 is as shown in Figure 3 or 4, that is, the stopper 5 coincides with the right end of the locking plate 2. , a through groove 10 is provided in the housing 1, and the through groove 10 penetrates the housing 1 left and right, where the opening 11 is the penetration part on the left side of the through groove 10, the locking piece 2 is arranged in the through groove 10, and the stopper 5 It is arranged at the upper right end of the through slot 10. In the unlocking state, the locking piece 2 is under the stopper 5. At this time, the toggle member 3 is corresponding to the unlocking point position. When the locking piece 2 extends out of the housing 1, the locking piece 2 does not At the lower part of the stopper 5, the locking piece 2 loses the blockage of the stopper 5 and can slide up and down.

The principle and effect of the magnetic hook lock of this utility model are that under normal conditions, the locking piece 2 is inside the housing 1 and does not protrude from the housing 1. The magnetic piece 21 provided at one end of the locking piece 2 is used to connect with the lock seat 6 When used together, the magnet of the lock base 6 and the magnetic piece 21 are attracted to each other, and the lock piece 2 is sucked out of the housing 1. An elastic member 4 is provided in the chute 20 of the lock piece 2, and the lock piece 2 is moved by the toggle member 3. The blocking point 31 is a supporting point, which is pressed against the side of the housing 1 away from the opening 11 through the elastic member 4 to further ensure that the locking piece 2 does not protrude from the housing 1 and prevent the locking piece 2 from protruding from the housing 1 The result is unsightly, and when the locking piece 2 is in the housing 1, the locking piece 2 is under the stopper 5, and the stopper 5 is used to resist the locking piece 2, so that the locking piece 2 and the toggle member 3 cannot be moved up. At this time, if the toggle member 3 drives the lock plate 2 to slide upward, the lock plate 2 will contact the stopper 5 and cannot slide upward under the blockage of the stopper 5, so the lock plate 2 cannot move away from the unlocking point. Ensure that the lock piece 2 is always in the corresponding position of the 6 holes of the lock base to prevent the hook piece from colliding with the lock base 6 and causing damage.

In this embodiment, the width of the chute 20 corresponds to the width of the stuck point 31, so that there is no gap between the stuck point 31 and the chute 20. When the toggle member 3 slides up and down, the stuck point 31 can directly resist the slide. The upper and lower side walls of the groove 20 slide to prevent sliding gaps. The length of the locking piece 2 corresponds to the width of the housing 1. The magnetic piece 21 is arranged in the opening 11, and one side of the magnetic piece 21 is in contact with the opening 11. One side of the housing 1 is disposed on the same plane. In the unlocked state, the locking piece 2 is retracted into the housing 1 and does not protrude from the housing 1 .

In this embodiment, one end of the elastic member 4 close to the magnetic piece 21 is in contact with the clamping point 31, and the other end is in contact with an end of the chute 20 away from the magnetic piece 21. As shown in Figure 4, the elastic member The member 4 is arranged on the right side of the chute 20, and the blocking point 31 is provided on the left end of the elastic member 4. Since the toggle member 3 cannot move left and right, the blocking point 31 is used as a support point, and the elastic force of the elastic member 4 makes the lock piece 2 Push to the right end to drive the locking plate 2 to retract into the housing 1.

In this embodiment, the magnetic hook lock is matched with a lock base 6. The lock base 6 is provided with a magnet that attracts the magnetic piece 21. The lock base 6 is provided on one side close to the lock piece 2. There is a card slot 60, and the lock base 6 is as shown in Figure 1. The magnet provided in it attracts the magnetic piece 21 at one end of the lock piece 2. When the door or window is closed, the magnet attracts the magnetic piece 21, thereby pulling the lock piece 2 from the shell. The body 1 is sucked out and passed through the slot 60 of the lock base 6, and then the toggle member 3 is slid upward, and the toggle member 3 drives the lock piece 2 to slide upward and hook the wall of the slot 60 on the lock base 6.

Referring to the drawings, when the hook lock is in the unlocked state, the lock piece 2 is in the housing 1, and the magnetic piece 21 is level with the opening 11. The right end of the lock piece 2 coincides with the stopper 5, and the toggle member 3 is in the housing 1. At the unlocking point (i.e., the lower part), at this time, due to the action of the elastic member 4, the locking piece 2 is kept in the housing 1 and does not protrude out of the housing 1. The stopper 5 blocks the locking piece 2 so that the locking piece 2 cannot be raised. As the movable fan is closed, the magnetic piece 21 is attracted to the magnet of the lock base 6, so that the lock piece 2 extends from the housing 1 and penetrates into the slot 60 of the lock base 6. The blocking point 31 is relatively fixed. As the locking piece 2 moves to the left, the elastic member 4 is compressed. At this time, the locking piece 2 and the stopper 5 do not overlap. Without the resistance of the upper part of the stopper 5, it can slide up and down. , people slide up the toggle member 3, and the blocking point 31 resists the upper side of the chute 20 and drives the lock piece 2 to slide up to the locking point, so that the lock piece 2 hooks the lock seat 6. When unlocking, people only need to slide down and toggle. 3 to the unlocking point so that the lock piece 2 no longer hooks the lock base 6, then open the movable fan to separate the magnet from the magnetic piece 21, and the lock piece 2 retracts into the housing 1 under the rebound effect of the elastic piece 4 Inside.

The above-mentioned embodiments are preferred embodiments of the present utility model. All structures similar to the present utility model and equivalent changes should fall within the protection scope of the present utility model.

Claims (6)

1. A magnetic hook lock, including a casing, a locking piece and a toggle piece. The toggle piece is slidable up and down in the casing. An opening is provided on one side of the casing for the locking piece to expand and contract. Its characteristics The locking piece is movably arranged in the housing, and one end of the locking piece is provided with a magnetic piece that matches the lock seat, and the other end is provided with a chute, and an elastic member is provided in the chute, and the elastic member makes the lock The plate is tightly against the side of the housing away from the opening. The toggle member is provided with a check point for driving the locking piece to slide up and down, and the check point is slidingly connected to the chute. The housing is provided with a check point on the side away from the opening. The stopper is in contact with the upper side of the locking piece. 2. A magnetic hook lock according to claim 1, characterized in that: the width of the chute corresponds to the width of the blocking point. 3. A magnetic hook lock according to claim 1, characterized in that: the length of the locking piece corresponds to the width of the housing. 4. A magnetic hook lock according to claim 1, characterized in that: the magnetic piece is arranged in the opening, and one side of the magnetic piece and one side of the housing are arranged on the same plane . 5. A magnetic hook lock according to claim 1, characterized in that: one end of the elastic member close to the magnetic piece is in contact with the clamping point, and the other end is in contact with the slide groove away from the magnetic piece. One end. 6. A magnetic hook lock according to claim 1, characterized in that: the lock base is provided with magnets that attract each other to the magnetic piece, and the lock base is provided with a clip on one side close to the lock piece. groove.