Unlocking structure of magnetic lock

Abstract

The utility model discloses a magnetic lock unlocking structure which comprises a shell, a spring bolt assembly, an unlocking driving lever, a locking piece and a lock cylinder driving lever, a through lock cylinder through hole is formed in the shell, the lock cylinder driving lever is located in the lock cylinder through hole, and the lock cylinder driving lever rotates to push the locking piece to move up and down. The spring bolt assembly and the unlocking deflector rod are hinged in the shell, a first clamping groove is formed in the locking piece, a first spring is arranged in the first clamping groove, a first blocking piece is arranged on the shell, one end of the first spring abuts against the first blocking piece of the shell, and the other end of the first spring abuts against the locking piece. A first boss is arranged at the lower end of the locking piece, the locking piece moves upwards to push the unlocking deflector rod to rotate through the first boss, the unlocking deflector rod pushes the spring bolt assembly to rotate so that the spring bolt assembly can retract into the shell, the phenomenon that in the prior art, clamping exists, and rotation of the magnetic tongue assembly is affected is avoided, and the transmission mode is simple.

Description

Technical field:

[0001] The utility model relates to the field of magnetic locks, in particular to a magnetic lock unlocking structure. Background technology:

[0002] With the continuous improvement of material living standards, people have higher and higher requirements for locks. At present, the locks on the market generally rely on magnetic attraction to achieve the buckle of the lock tongue and the buckle box.

[0003] Chinese patent document CN107724802A disclosed a silent magnetic lock body on February 23, 2018. The patent records that, Figure 1 As shown, when the magnetic tongue piece and the square tongue are both extended, the key is needed to unlock the lock, and the key peach (not marked) moves the moving groove below the square tongue plate, and the smooth groove and the buffer groove edge both slide along the stud on the box bottom assembly, retracting the square tongue assembly inward, returning the square tongue, and realizing opening the square tongue. In this process, the magnetic tongue dial head slides in the dial block working groove to the magnetic tongue opening protrusion; when the key peach (not marked) continues to be turned, the key dial block moves the key dial block below the square tongue dial block, and the square tongue dial block uses the rotating pin as the fulcrum, and the buffer curved surface at the end of the buffer groove at one end of the fulcrum slides upward along the stud, and the magnetic tongue dial head at the other end of the fulcrum slides downward, driving the magnetic tongue opening protrusion to move the magnetic tongue piece downward, and the magnetic tongue piece rotates around the fixed axis to withdraw the magnetic tongue box from the buckle box and return it to the box bottom assembly, realizing the function of the key opening the magnetic tongue piece.

[0004] This patent has the following problems: the rotating pin of this structure is prone to get stuck in the buffer groove in the square tongue toggle block, and the stud is easily broken when pushed by the square tongue toggle block, thereby affecting the rotation of the magnetic tongue assembly, and the transmission method of this structure is relatively complicated. Utility model content:

[0005] In order to solve the above technical problems, the purpose of the utility model is to provide a magnetic lock unlocking structure, which solves the problems in the prior art that the stud is easily stuck when pushed by the square tongue toggle block, thereby affecting the rotation of the magnetic tongue assembly, and the transmission method of this structure is relatively complicated.

[0006] The purpose of the utility model is achieved through the following technical solutions.

[0007] The object of the present utility model is to provide a magnetic lock unlocking structure, which includes a housing, a lock tongue assembly, an unlocking lever, a locking member, and a lock core cam. A through lock core through hole is provided on the housing. The lock core cam is located in the lock core through hole. The locking member is located at one side of the lock core cam and is pushed by the rotation of the lock core cam to move up and down. The lock tongue assembly and the unlocking lever are hinged inside the housing. A first card slot is provided on the locking member. A first spring is provided in the first card slot. A first retaining piece is provided on the housing. One end of the first spring abuts against the first retaining piece of the housing, and the other end of the first spring abuts against the locking member. A first boss is provided at the lower end of the locking member. When the locking member moves upward, the unlocking lever is pushed to rotate by the first boss, and the unlocking lever pushes the lock tongue assembly to rotate so that the lock tongue assembly retracts into the housing.

[0008] Further, at least two guiding blocks are provided on the locking member, and corresponding sliding grooves are provided on the housing. The guiding blocks of the locking member are arranged in the sliding grooves to move up and down.

[0009] Further, a concave hole is provided on the first boss, a ball component is provided in the concave hole, and a positioning hole corresponding to the ball component is provided on the housing. The ball component is snapped into the positioning hole.

[0010] Further, the ball component includes a ball and a second spring, and the second spring is provided at the bottom of the concave hole.

[0011] Further, a second through hole is provided on the housing, a square core cam component is provided in the second through hole, a dial is provided on the square core cam component towards the locking member, and a second boss is provided at the top position of the locking member. When the second boss of the locking member is higher than the dial, the dial rotates to lift the second boss to make the locking member move upward.

[0012] Further, a hinged column is provided at the middle position of the lock tongue assembly. The lock tongue assembly is hinged to the housing through the hinged column. The unlocking lever pushes the lower part of the lock tongue assembly to make the lock tongue assembly rotate clockwise.

[0013] Further, a first protruding portion is provided on the lock core cam, and a notch portion matching the first protruding portion is provided on the locking member. The first protruding portion is inserted into the notch portion, and then the lock core cam is rotated to push the locking member to move up and down.

[0014] Further, a magnet is provided inside the lock tongue assembly, a second retaining piece is provided inside the housing at one side position of the lock tongue assembly, and a rubber pad is provided at the rear side position of the lock tongue assembly. When the lock tongue assembly enters the housing, the rubber pad touches the second retaining piece.

[0015] Furthermore, a third boss is provided at the lower end position of the bolt assembly. An extension part is provided on the locking member in the direction of the bolt assembly. A fourth boss is provided at the end of the extension part. The third boss and the fourth boss are arranged opposite to each other and can abut against each other to limit the rotation of the bolt assembly.

[0016] Furthermore, limiting arcs protruding inwards are provided at both sides inside the housing, and the limiting arcs are located at the front and rear sides of the bolt assembly.

[0017] Compared with the prior art, the utility model has the following effects:

[0018] 1) The utility model describes a magnetic lock unlocking structure, which includes a housing, a bolt assembly, an unlocking lever, a locking member, and a lock core cam. A through lock core through hole is provided on the housing. The lock core cam is located inside the lock core through hole. The locking member is located on one side of the lock core cam and is pushed to move up and down by the rotation of the lock core cam. The bolt assembly and the unlocking lever are hinged inside the housing. A first clamping groove is provided on the locking member. A first spring is provided inside the first clamping groove. A first retaining piece is provided on the housing. One end of the first spring abuts against the first retaining piece of the housing, and the other end of the first spring abuts against the locking member. A first boss is provided at the lower end of the locking member. When the locking member moves upwards, the unlocking lever is pushed to rotate by the first boss, and the unlocking lever pushes the bolt assembly to rotate so that the bolt assembly retracts into the housing. This structure will not have the clamping problem in the prior art, which affects the rotation of the magnetic tongue assembly, and the pushing force is limited, with a long service life, and the transmission method is relatively simple.

[0019] 2) Other advantages of the utility model are described in detail in the embodiment part of the specification. Description of the Drawings:

[0020] Figure 1 is the internal view of the magnetic lock in the prior art provided by the embodiment of the utility model;

[0021] Figure 2 is the three-dimensional view of the magnetic lock unlocking structure provided by the embodiment of the utility model;

[0022] Figure 3 is the three-dimensional view of the magnetic lock unlocking structure provided by the embodiment of the utility model;

[0023] Figure 4 is the internal view of the magnetic lock unlocking structure provided by the embodiment of the utility model;

[0024] Figure 5 is the internal view of the magnetic lock unlocking structure provided by the embodiment of the utility model;

[0025] Figure 6It is an exploded view of the housing provided by the embodiment of the present utility model;

[0026] Figure 7 It is an exploded view of the locking member provided by the embodiment of the present utility model

[0027] Figure 8 It is a diagram of the unlocking state of the magnetic lock provided by the embodiment of the present utility model;

[0028] Figure 9 It is a diagram of the locking state of the lock tongue assembly provided by the embodiment of the present utility model. Detailed implementation manners:

[0029] It should be noted that, without conflict, the embodiments in the present application and the features in the embodiments may be combined with each other. The following will describe the present application in detail with reference to the drawings and in combination with the embodiments.

[0030] In order to enable those skilled in the art of this technology to better understand the solution of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.

[0031] It should be noted that the terms "first", "second", etc. in the specification and claims of the present invention and the above-mentioned drawings are used to distinguish similar objects, and do not have to be used to describe a specific order or sequence. It should be understood that such data can be interchanged under appropriate circumstances so that the embodiments of the present invention described here can be implemented in an order other than those illustrated or described here. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device including a series of steps or units does not necessarily have to be limited to those steps or units clearly listed, but may include other steps or units not clearly listed or inherent to these processes, methods, products or devices.

[0032] Such as Figures 2 to 6As shown in the figure, this embodiment provides a magnetic lock unlocking structure, which includes a housing 1, a lock tongue assembly 2, an unlocking lever 3, a locking member 4, and a lock core cam 5. A through lock core through hole 101 is provided on the housing 1. The lock core cam 5 is located in the lock core through hole 101. The locking member 4 is located on one side of the lock core cam 5 and is pushed up and down by the rotation of the lock core cam 5. The lock tongue assembly 2 and the unlocking lever 3 are hinged inside the housing 1. A first card slot 401 is provided on the locking member 4, and a first spring 41 is arranged in the first card slot 401. The first spring 41 generates a thrust force to push the locking member 4 downward. A first stop piece 11 is provided on the housing 1. One end of the first spring 41 abuts against the first stop piece 11 of the housing 1, and the first stop piece 11 serves as the force receiving point of the first spring 41 at the top. The other end of the first spring 41 abuts against the locking member 4. A first boss 42 is provided at the lower end of the locking member 4. When the locking member 4 moves upward, the unlocking lever 3 is pushed to rotate through the first boss 42. The unlocking lever 3 pushes the lock tongue assembly 2 to rotate so that the lock tongue assembly 2 retracts into the housing 1. This structure will not cause jamming in the prior art, which affects the rotation of the magnetic tongue assembly, and the pushing force is limited, with a long service life, and the transmission method is relatively simple.

[0033] As an optional embodiment, at least two guiding blocks 43 are provided on the locking member 4, and corresponding sliding grooves 102 are provided on the housing 1. The guiding blocks 43 of the locking member 4 are arranged in the sliding grooves 102 to move up and down, so that the locking member 4 can move within a preset range inside the housing 1.

[0034] As Figure 7 shown in the figure, a concave hole 420 is provided on the first boss 42, and a ball component 44 is arranged in the concave hole. A positioning hole 103 corresponding to the ball component 44 is provided on the housing 1. The ball component 44 is snapped into the positioning hole 103. The ball component 44 includes a ball 441 and a second spring 442. The second spring 442 is arranged at the bottom of the concave hole. The ball component 44 is snapped into the positioning hole 103 to keep the locking member 4 in a set position, thereby realizing different states of the magnetic lock.

[0035] As an alternative embodiment, a second through hole 104 is provided on the housing 1, and a square core dialing component 6 is arranged in the second through hole 104. A dial piece 61 is arranged on the square core dialing component 6 in the direction of the locking member 4. A second boss 45 is arranged at the top position of the locking member 4. When the second boss 45 of the locking member 4 is higher than the dial piece 61, the dial piece 61 rotates to lift the second boss 45 to move the locking member 4 upward. An articulated column 21 is arranged at the middle position of the locking tongue assembly 2, and the locking tongue assembly 2 is hinged to the housing 1 through the articulated column 21. The unlocking lever 3 pushes the lower part of the locking tongue assembly 2 to make the locking tongue assembly 2 rotate clockwise. Thus, unlocking is achieved by rotating the square core dialing component 6 through the handle.

[0036] As an alternative embodiment, a first raised portion 51 is provided on the lock core dialing component 5, and a notch portion cooperating with the first raised portion 51 is provided on the locking member 4. The first raised portion 51 is inserted into the notch portion, and then the lock core dialing component 5 is rotated to push the locking member 4 to move up and down.

[0037] As an alternative embodiment, a magnet is arranged in the locking tongue assembly 2, and the magnetism makes the locking tongue assembly 2 rotate into the locking tongue box. A second stop piece 105 is arranged on one side of the locking tongue assembly 2 in the housing 1, and the second stop piece 105 is used to block the rotation of the locking tongue assembly 2. A rubber pad 23 is arranged at the rear side position of the locking tongue assembly 2. When the locking tongue assembly 2 enters the housing 1, the rubber pad 23 touches the second stop piece 105, and the rubber pad 23 can achieve a sound insulation effect.

[0038] As an alternative embodiment, a third boss 22 is arranged at the lower end position of the locking tongue assembly 2. An extension portion 46 is arranged on the locking member 4 in the direction of the locking tongue assembly 2, and a fourth boss 47 is arranged at the end of the extension portion 46. The third boss 22 and the fourth boss 47 are arranged opposite to each other and can abut against each other to limit the rotation of the locking tongue assembly 2, realizing the locked state of the locking tongue assembly 2.

[0039] As an alternative embodiment, inwardly protruding limiting arcs 106 are arranged at both sides in the housing 1. The limiting arcs 106 are located at the front and rear sides of the locking tongue assembly 2. The limiting arcs 106 can reduce the friction area, enable the locking tongue assembly 2 to extend out of the housing 1 more accurately, and avoid being stuck and unable to extend out.

[0040] As Figure 8 shown, when closing the door, the locking tongue assembly 2 extends into the locking tongue box. The lock core dialing component 5 is rotated clockwise to push the locking member 4 upward. The first boss 42 of the locking member 4 lifts the unlocking lever 3 and rotates it counterclockwise to push the locking tongue assembly 2, so that the locking tongue assembly 2 outside the housing 1 rotates into the housing 1, realizing unlocking by using the key.

[0041] As an alternative embodiment, in the prior art, when the door is closed, the locking tongue assembly 2 will be attracted by magnetic force and enter the locking tongue box. However, sometimes, due to the mischief of children, the door may be accidentally closed, locking the children in the room and causing a lot of unnecessary troubles. Therefore, a magnetic lock that can keep the door closed but not locked is provided. As shown in Figure 8 When the magnetic lock is in a non-door-closed state, the locking tongue assembly 2 is inside the outer shell 1. Rotate the lock core pick 5 counterclockwise to push the locking member 4 to the bottommost position, with the third boss 22 at the leftmost position. Move the fourth boss 47 of the locking member 4 downward to the right of the third boss 22, so that the fourth boss 47 abuts against the third boss 22, preventing the locking tongue assembly 2 from rotating and achieving the locked state of the locking tongue assembly 2.

[0042] The above embodiments are the preferred embodiments of the present invention, but the embodiments of the present invention are not limited thereto. Any other changes, modifications, substitutions, combinations, and simplifications made without departing from the spirit and principle of the present invention are equivalent replacement methods and are all included in the protection scope of the present invention.

Claims

1. A magnetic lock unlocking structure, comprising a housing (1), a locking tongue assembly (2), an unlocking lever (3), a locking member (4) and a lock core cam (5). A through lock core through hole (101) is provided on the housing (1). The lock core cam (5) is located in the lock core through hole (101). The locking member (4) is located on one side of the lock core cam (5), and the lock core cam (5) rotates to push the locking member (4) to move up and down. The locking tongue assembly (2) and the unlocking lever (3) are hinged in the housing (1), and it is characterized in that: A first card slot (401) is provided on the locking member (4). A first spring (41) is arranged in the first card slot (401). A first retaining piece (11) is provided on the outer shell (1). One end of the first spring (41) abuts against the first retaining piece (11) of the outer shell (1), and the other end of the first spring (41) abuts against the locking member (4). A first boss (42) is arranged at the lower end of the locking member (4). When the locking member (4) moves upward, the unlocking lever (3) is pushed to rotate by the first boss (42), and the unlocking lever (3) pushes the locking tongue assembly (2) to rotate so that the locking tongue assembly (2) retracts into the outer shell (1).

2. The unlocking structure of a magnetic lock according to claim 1, wherein: At least two guiding blocks (43) are arranged on the locking member (4). Corresponding sliding grooves (102) are arranged on the outer shell (1). The guiding blocks (43) of the locking member (4) are arranged in the sliding grooves (102) to move up and down.

3. The unlocking structure of a magnetic lock according to claim 1, characterized in that: A concave hole (420) is arranged on the first boss (42). A ball component (44) is arranged in the concave hole. A positioning hole (103) corresponding to the ball component (44) is arranged on the outer shell (1). The ball component (44) is snapped into the positioning hole (103).

4. A magnetic lock unlocking structure according to claim 3, wherein: The ball component (44) includes a ball (441) and a second spring (442). The second spring (442) is arranged at the bottom of the concave hole (420).

5. The unlocking structure of a magnetic lock according to claim 1, wherein: A second through hole (104) is arranged on the outer shell (1). A square core and peach-shaped component (6) is arranged in the second through hole (104). A dial piece (61) is arranged on the square core and peach-shaped component (6) towards the locking member (4). A second boss (45) is arranged at the top of the locking member (4). When the second boss (45) of the locking member (4) is higher than the dial piece (61), the dial piece (61) rotates to lift the second boss (45) to make the locking member (4) move upward.

6. A magnetic lock unlocking structure according to claim 1, characterized in that: A hinge post (21) is arranged at the middle position of the locking tongue assembly (2). The locking tongue assembly (2) is hinged to the outer shell (1) through the hinge post (21). The unlocking lever (3) pushes the lower part of the locking tongue assembly (2) to make the locking tongue assembly (2) rotate clockwise.

7. A magnetic lock unlocking structure according to claim 1, characterized in that: A first protruding portion (51) is arranged on the lock core and peach-shaped component (5). A notch portion cooperating with the first protruding portion (51) is arranged on the locking member (4). The first protruding portion (51) is inserted into the notch portion, and then the lock core and peach-shaped component (5) is rotated to push the locking member (4) to move up and down.

8. A magnetic lock unlocking structure according to claim 1, characterized in that: A magnet is arranged in the locking tongue assembly (2). A second retaining piece (105) is arranged on one side of the locking tongue assembly (2) inside the outer shell (1). A rubber pad (23) is arranged at the rear side of the locking tongue assembly (2). When the locking tongue assembly (2) enters the outer shell (1), the rubber pad (23) touches the second retaining piece (105).

9. The unlocking structure of a magnetic lock according to claim 1, characterized in that: A third boss (22) is provided at the lower end of the latch assembly (2). The locking member (4) is provided with an extension portion (46) extending towards the latch assembly (2). A fourth boss (47) is provided at the end of the extension portion (46). The third boss (22) and the fourth boss (47) are arranged opposite to each other and can abut against each other to limit the rotation of the latch assembly (2).

10. A magnetic lock unlocking structure according to claim 1, characterized in that: Limiting arcs (106) protruding inwards are provided at both sides inside the housing (1). The limiting arcs (106) are located at the front and rear sides of the latch assembly (2).

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