Hidden magnetic suction lock body
Technical Field
The invention relates to the technical field of door locks, in particular to a hidden magnetic lock body.
Background
The door lock is a hardware designed for space privacy, and the basic structure is that the door lock comprises a lock body and a lock catch, wherein the lock body is assembled on the door, and the lock catch is assembled on the door frame. The lock body generally includes lock base, main lock tongue, one pair of lock tongues, door-opening handle, wherein the lock base is assembled on door statically, the main and one pair of lock tongues are assembled movably relative to the lock base, specifically telescopic activity, in order to cooperate with main and one pair of lock catch holes of the lock catch on the door frame, drive the lock tongue to achieve the goal of locking or unlocking through the activity of the handle; with the development of economy and the progress of society, people have higher understanding on life and pursue higher-quality products. People hope that the furniture can be more integrated, and all hardware parts are hidden, so that the furniture is more attractive.
The hidden door products in the current market often use general door locks or silent door lock kits, and the internal structure of the door lock determines that the purpose of hiding the door lock handle cannot be well realized. The CN110056263B patent discloses a hidden pick-proof door lock, difficult quilt sled, the motor comprises a main shaft, a knob, a solenoid valve, the spring bolt, the rotatory cover of being connected with the spring bolt and the lock shell of installing in the door plant, the shaft hole has been seted up on the lock shell, rotatory cover rotates and installs in the lock shell, the separation and reunion hole that has the edges and corners has been seted up on the rotatory cover, be fixed with the separation and reunion cover with separation and reunion hole adaptation on the main shaft, the knob is fixed in the one end of main shaft and is stretched out the lock shell setting in the door plant outside, the other end of main shaft is fixed with the fixture block, the solenoid valve is fixed on the door plant, be connected with the bolt on the output of solenoid valve, the main shaft is worn to establish in the shaft hole and can be followed axial and slided, so that separation and reunion cover and separation and reunion hole gomphosis or separation, when separation and reunion cover and separation and reunion hole separation, the bolt catches on the fixture block, the location main shaft, make separation and reunion cover keep with the state of separation and reunion hole separation and reunion. The lock body does not essentially serve a concealing function for structural reasons.
Disclosure of Invention
The invention aims to provide a concealed magnetic lock body to solve the problems mentioned in the background technology.
In order to achieve the above purpose, the invention provides the following technical scheme:
a hidden magnetic lock body comprises a lock cylinder, two door handles, a lock bolt, a magnetic conductive metal block and a connecting plate; a transversely arranged slot is formed in the middle of the lock core; a square hole is formed in the upper part of the lock cylinder; the square hole is communicated with the slot; the magnetic attraction conduction metal block is arranged in the slot, and the upper end of the magnetic attraction conduction metal block is inserted into the bottom of the square hole; the lock tongue is arranged in the slot and is connected with the magnetic attraction conductive metal block through the spring connecting rod assembly; the two door handles are respectively arranged on the front side and the rear side of the lock cylinder; the upper end of the door handle is hinged with the lock cylinder; a first elongated magnet is arranged at the position, corresponding to the square hole, on the door handle; the bottom surface of the first magnet is an inclined surface; the connecting plate is fixed on the left side of the lock cylinder.
For further description of the present invention, the first magnet is a rubidium magnet.
Further to the present invention, the longitudinal section of the first magnet is in a regular triangle shape.
Further describing the invention, the lower part of the lock core is provided with a second magnet; and a third magnet is arranged at the position of the lower part of the door handle corresponding to the second magnet.
For further description of the invention, the front side and the rear side of the lock cylinder are respectively provided with a first rod sleeve; the door handle is provided with a second rod sleeve; a door handle connecting rod is inserted between the first rod sleeve and the second rod sleeve.
Further describing the present invention, the spring link assembly includes two guide rods and two springs; the two guide rods are distributed up and down, and the left ends of the two guide rods are fixed on the magnetic attraction conductive metal block; the lock tongue is connected to the left sides of the two guide rods in a sliding manner; the two springs are respectively sleeved on the two guide rods and are positioned between the magnetic attraction conductive metal block and the lock tongue.
For further description of the present invention, the upper portion of the magnetically-attracted conductive metal block is a "U" shaped structure, and both end surfaces of the opening are inclined surfaces.
The invention has the beneficial effects that:
according to the invention, the door handle is lifted upwards and rotates around the hinge position, so that the bottom surface of the first magnet is in contact with the upper end surface of the magnetic attraction conductive metal block, the magnetism is conducted to the magnetic attraction conductive metal block, the magnetic attraction conductive metal block magnetically attracts the spring bolt, the spring bolt is pulled to move towards one side of the magnetic attraction conductive metal block, the spring bolt is separated from the lock sleeve, the unlocking state is achieved, after the door handle is put down, the bottom surface of the first magnet is separated from the magnetic attraction conductive metal block, the magnetism of the magnetic attraction conductive metal block disappears, the spring connecting rod assembly drives the spring bolt to reset, and the spring bolt is inserted into the lock sleeve to achieve the locking state.
Drawings
FIG. 1 is an exploded view of the present invention;
fig. 2 is a structural view of the bolt, the magnetic conductive metal block and the spring connecting rod assembly of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
as shown in fig. 1-2, a hidden magnetic lock body comprises a lock core 1, two door handles 2, a bolt 3, a magnetic conductive metal block 4 and a connecting plate 5; a transversely arranged slot 11 is arranged in the middle of the lock core 1; a square hole 12 is formed in the upper part of the lock cylinder 1; the square hole 12 is communicated with the slot 11; the magnetic conductive metal block 4 is arranged in the slot 11, and the upper end of the magnetic conductive metal block is inserted into the bottom of the square hole 12; the lock tongue 3 is arranged in the slot 11 and is connected with the magnetic attraction conduction metal block 4 through the spring connecting rod component 6; the two door handles 2 are respectively arranged at the front side and the rear side of the lock cylinder 1; the upper end of the door handle 2 is hinged with the lock cylinder 1; a first elongated magnet 21 is arranged at the position, corresponding to the square hole 12, on the door handle 2; the bottom surface of the first magnet 21 is an inclined surface; the connecting plate 5 is fixed on the left side of the lock cylinder 1; the lock body is fixed on a door through a connecting plate 5, a lock sleeve is installed on a door frame, a lock bolt 3 is inserted into the lock sleeve to achieve a locking state, when the lock needs to be unlocked, the door handle 2 is lifted upwards, the door handle 2 rotates around a hinge position, the bottom surface of a first magnet 21 is contacted with the upper end surface of a magnetic attraction conductive metal block 4, the magnetism is conducted to the magnetic attraction conductive metal block 4, the magnetic attraction conductive metal block 4 attracts the lock bolt 3, the lock bolt 3 is pulled to move towards one side of the magnetic attraction conductive metal block 4, the lock bolt 3 is separated from the lock sleeve to achieve an unlocking state, after the door handle 2 is put down, the bottom surface of the first magnet 21 is separated from the magnetic attraction conductive metal block 4, the magnetism of the magnetic attraction conductive metal block 4 disappears, a spring connecting rod assembly 6 drives the lock bolt 3 to reset, the lock bolt 3 is inserted into the lock sleeve to achieve the locking state, the door handle 2 of the structure is of a planar structure, and a door handle structure does not need to be adopted, the product is more beautiful and the use is convenient.
The first magnet 21 adopts a rubidium magnet, part of magnetism can be broken down when the ordinary magnet conducts magnetism, insufficient magnetism can be caused after long-term use, and the rubidium magnet is a permanent magnet with magnetism second to an absolute zero holmium magnet, is also a rare earth magnet which is most frequently used, and is suitable for the design.
The longitudinal section of the first magnet 21 is in a regular triangle shape, when the door handle 2 is rotated, the first magnet 21 also rotates in the square hole 12 of the lock cylinder 1, the longitudinal section of the first magnet is in the regular triangle shape, the upper side and the lower side of the first magnet are inclined planes, when the door handle 2 is put down, the upper end face and the lower end face of the first magnet 21 are in a suspended state, and only when the door handle 2 is lifted, the bottom face of the first magnet 21 can be in contact with the magnetic attraction conductive metal block 4.
A second magnet 13 is arranged at the lower part of the lock cylinder 1; a third magnet 22 is arranged at the position of the lower part of the door handle 2 corresponding to the second magnet 13; by controlling the distribution of the magnetic poles of the second magnet 13 and the third magnet 22, the diamagnetic effect can be realized, so that the door handle 2 is more labor-saving to pop up and retract.
The front side and the rear side of the lock core 1 are respectively provided with a first rod sleeve 14; the door handle 2 is provided with a second rod sleeve 23; a door handle connecting rod 7 is inserted between the first rod sleeve 14 and the second rod sleeve 23, and the structure realizes the rotating function of the door handle 2.
The spring connecting rod assembly 6 comprises two guide rods 61 and two springs 62; the two guide rods 61 are distributed up and down, and the left ends of the two guide rods are fixed on the magnetic attraction conductive metal block 4; the bolt 3 is connected to the left sides of the two guide rods 61 in a sliding manner; two springs 62 are respectively sleeved on the two guide rods 61 and are located between the magnetic attraction conductive metal block 4 and the bolt 3, the two guide rods 61 play a role in guiding the bolt 3, and the design of the springs 62 plays a role in resetting the bolt 3.
The upper portion of the magnetic attraction conduction metal block 4 is of a U-shaped structure, two end faces of the opening position are inclined planes, the inclined planes are matched with the inclined plane at the bottom of the second magnet 13, the two inclined planes are matched to improve convenient contact, and the magnetic transmission effect is improved.
The working principle of the embodiment is as follows:
the lock body is fixed on a door through a connecting plate 5, a lock sleeve is installed on a door frame, a lock bolt 3 is inserted into the lock sleeve to achieve a locking state, when the lock needs to be unlocked, the door handle 2 is lifted upwards, the door handle 2 rotates around a hinge position, the bottom surface of a first magnet 21 is contacted with the upper end surface of a magnetic attraction conductive metal block 4, the magnetism is conducted to the magnetic attraction conductive metal block 4, the magnetic attraction conductive metal block 4 attracts the lock bolt 3, the lock bolt 3 is pulled to move towards one side of the magnetic attraction conductive metal block 4, the lock bolt 3 is separated from the lock sleeve to achieve an unlocking state, after the door handle 2 is put down, the bottom surface of the first magnet 21 is separated from the magnetic attraction conductive metal block 4, the magnetism of the magnetic attraction conductive metal block 4 disappears, a spring connecting rod assembly 6 drives the lock bolt 3 to reset, the lock bolt 3 is inserted into the lock sleeve to achieve the locking state, the door handle 2 of the structure is of a planar structure, and a door handle structure does not need to be adopted, the product is more beautiful and the use is convenient.
The above description is not intended to limit the technical scope of the present invention, and any modification, equivalent change and modification of the above embodiments according to the technical spirit of the present invention are still within the technical scope of the present invention.