CN217631820U

CN217631820U - Hidden silent magnetic suction door lock

Info

Publication number: CN217631820U
Application number: CN202220525788.8U
Authority: CN
Inventors: 程敬昆
Original assignee: Zhejiang Catel Hardware Co ltd
Current assignee: Zhejiang Catel Hardware Co ltd
Priority date: 2022-03-11
Filing date: 2022-03-11
Publication date: 2022-10-21
Anticipated expiration: 2032-03-11

Abstract

The invention provides a hidden silent magnetic door lock, which comprises a lock shell and a panel mounting rack fixedly assembled with the lock shell, wherein pressing panels are respectively mounted on two sides of the panel mounting rack, and a reset torsion spring is arranged between each pressing panel and the panel mounting rack in a rotating assembly manner; the lock shell in be equipped with the spring bolt, the spring bolt rotates to be installed in the lock shell, still including the actuating mechanism who is used for driving the spring bolt motion, actuating mechanism directly or indirectly and spring bolt linkage, when pressing down the panel and pressing down to contacting drive mechanism, actuating mechanism directly or indirectly drives the spring bolt motion. This product improves the pleasing to the eye degree of product through adopting hidden pressing the panel, accords with the simple aesthetic requirement of modern conciseness to panel mounting bracket accessible bolt adjusts whole thickness, thereby is applicable to the door of different thickness, and because the reason of internal drive structure, the tool to lock can not produce the noise when using, simple structure, and the practicality is strong, and is very practical.

Description

Hidden silent magnetic suction door lock

Technical Field

The invention relates to the field of lockset application, in particular to a hidden silent magnetic door lock.

Background

At present, the existing lockset adopting a mechanical lock cylinder basically realizes the opening and closing of the lockset through rotating the handle, because the structure of the rotating handle is limited, the internal mechanical structure of the lockset is complex, the noise is large when the lockset is unlocked, and the rotating handle is protruded out of a door lock panel, the whole attractiveness is influenced, the simple and aesthetic requirements of modern people are not met, and when the lock tongue of the existing lockset is locked into a lock hole of a door frame, lawless persons can push out the lock tongue from the lock tongue hole in the door frame through a card, the safety is low, more defects exist, and the problems can be solved only by a hidden silent magnetic suction door lock.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a hidden silent magnetic door lock.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows: a hidden silent magnetic door lock comprises a lock shell and a panel mounting frame fixedly assembled with the lock shell, wherein pressing panels are respectively mounted on two sides of the panel mounting frame, and a reset torsion spring is rotatably assembled between the pressing panels and the panel mounting frame; the lock shell in be equipped with the spring bolt, the spring bolt rotates to be installed in the lock shell, still including the actuating mechanism who is used for driving the spring bolt motion, actuating mechanism directly or indirectly links with the spring bolt, when pressing down the panel and pushing down to contact actuating mechanism, actuating mechanism directly or indirectly drives the spring bolt motion.

The driving mechanism comprises two groups of driving rods matched with the two pressing panels and a push rod, wherein the two groups of driving rods are rotatably assembled with the push rod, and the two groups of driving rods always keep synchronous motion.

The two groups of driving rods respectively comprise a first supporting rod and a second supporting rod which are rotatably assembled and further comprise a fixing frame, the two groups of first supporting rods are rotatably assembled in the fixing frame through pin shafts, and the two groups of second supporting rods are rotatably assembled with the push rods through pin shafts.

And a return spring is arranged between the push rod and the fixing frame.

The two sides or one side of the push rod are provided with sliding blocks, correspondingly, the fixed frame is provided with adaptive sliding grooves, and the push rod is in guiding sliding fit with the sliding grooves of the fixed frame through the sliding blocks.

The spring bolt be equipped with and rotate the hole, correspondingly, be equipped with the rotation post on the lock shell, the spring bolt assembly is equipped with the reset torsion spring on the rotation post of lock shell and between spring bolt and the lock shell.

The driving mechanism is indirectly matched with the lock tongue through a linkage mechanism.

The linkage mechanism comprises a linkage rod, the linkage rod is rotatably assembled on the lock shell through a pin shaft, the linkage rod is provided with a spring bolt linkage part and a push rod linkage part, the spring bolt linkage part is in linkage fit with a spring bolt, and the push rod linkage part is in linkage fit with the driving mechanism.

The lock tongue is provided with a traction part matched with the linkage rod, and when the driving mechanism is contacted with the push rod linkage part of the linkage rod to drive the linkage rod to move, the lock tongue linkage part of the linkage rod is contacted and matched with the traction part of the lock tongue to drive the lock tongue to move.

The safety lock is characterized in that the lock tongue is provided with a safety hole, correspondingly, the lock shell is provided with a through hole, when the lock tongue is in a locking state, the safety hole corresponds to the through hole, the safety lock also comprises a safety bolt, and when the safety bolt penetrates through the through hole of the lock shell and enters the safety hole of the lock tongue, the movement of the lock tongue is limited.

The spring bolt is internally provided with a magnet or the part of the spring bolt is made of magnetic materials.

The panel mounting bracket include first panel frame and second panel frame, be equipped with the thread bush between first panel frame and the second panel frame, first panel frame and second panel frame all assemble through bolt and thread bush screw thread, lock shell and thread bush fixed assembly.

The pressing panel and the panel mounting frame are rotatably assembled through the pin shaft, and the surface of the pressing panel and the surface of the panel mounting frame are parallel to each other and sunken and the surface of the panel mounting frame under a normal state.

The lock shell is internally provided with a positioning magnet for fixing the lock bolt in a magnetic adsorption manner during unlocking.

The invention has the beneficial effects that: the invention provides a hidden silent magnetic door lock, which improves the aesthetic degree of the product by adopting a hidden pressing panel, accords with the modern simple aesthetic requirement, controls the opening and closing of a spring bolt by pressing the pressing panel through the linkage of the pressing panel driving a driving mechanism and the spring bolt through a linkage mechanism, and controls the whole thickness of the spring bolt to be adjusted through a bolt, thereby being suitable for doors with different thicknesses.

Drawings

Fig. 1 is a schematic view of the locking bolt of the present invention in a locked state;

fig. 2 is a schematic view of the internal structure of the locking bolt of the present invention in a locked state;

FIG. 3 is a schematic view of the open state of the latch bolt of the present invention;

FIG. 4 is a schematic view of the internal structure of the present invention in the unlocked state;

FIG. 5 is a schematic view of a pressing panel mounting structure according to the present invention;

FIG. 6 is a schematic view of the driving mechanism of the present invention;

FIG. 7 is a schematic view of the assembly structure of the driving mechanism and the fixing frame of the present invention;

fig. 8 is an exploded view of the driving mechanism and the fixing frame according to the present invention.

Detailed Description

As shown in fig. 1 to 8, a hidden silent magnetic door lock includes a lock case 100, and further includes a panel mounting bracket 200 fixedly assembled with the lock case 100, wherein two sides of the panel mounting bracket 200 are respectively mounted with a pressing panel 300, and the pressing panel 300 and the panel mounting bracket 200 are rotatably assembled and provided with a reset torsion spring; lock shell 100 in be equipped with spring bolt 400, spring bolt 400 rotates to be installed in lock shell 100, still including the actuating mechanism 500 that is used for driving spring bolt 400 motion, actuating mechanism 500 directly or indirectly links with spring bolt 400, pushes down to contact when actuating mechanism 500 when pressing down panel 300, and actuating mechanism 500 directly or indirectly drives spring bolt 400 motion, presses down panel 300 through pushing down, presses down panel 300 and actuating mechanism 500 contact, and actuating mechanism 500 drives spring bolt 400 motion and realizes opening and shutting of opening and close of spring bolt 400, abandons traditional rotation handle, adopts to press panel 300 to realize unblanking, simple structure atmosphere.

Actuating mechanism 500 include with two sets of actuating levers 510 of pressing panel 300 complex, still include push rod 520, two sets of actuating levers 510 all rotate the assembly with push rod 520 and two sets of actuating levers 510 remain synchronous motion throughout, two sets of actuating levers 510 are used for cooperating two and press panel 300, and spring bolt 400 can all be opened to interior panel and outside panel, and in order to simplify the product structure, two sets of actuating levers 510 adopt linkage assembly structure, no matter press interior panel or outside panel, two sets of actuating levers 510 all remain synchronous motion throughout.

The two groups of driving rods 510 respectively comprise a first supporting rod 511 and a second supporting rod 512 which are rotatably assembled, and further comprise a fixing frame 530, the two groups of first supporting rods 511 are rotatably assembled in the fixing frame 530 through pin shafts, the two groups of second supporting rods 512 are rotatably assembled with the push rod 520 through pin shafts, and one ends of the two groups of first supporting rods 511 are respectively mounted on the fixing frame 530 through pin shafts, so that the head ends of the two groups of first supporting rods 511 rotate relative to the pin shafts as fulcrums, when the pressing panel 300 is pressed downwards, the pressing panel 300 is in contact with the joint of the first supporting rods 511 and the second supporting rods 512, the first supporting rods 511 and the second supporting rods 512 are pressed and extended to push the push rod 520 to move forwards, and the two groups of driving rods 510 are rotatably assembled with the push rod 520, so that the two groups of driving rods 510 move synchronously when the inner panel or the outer panel is pressed downwards, and the position change of the locking bolt 400 is driven.

A return spring is arranged between the push rod 520 and the fixing frame 530, and the return spring between the push rod 520 and the fixing frame 530 plays a role in returning the push rod 520 after the push panel 300 is returned.

The two sides or one side of the push rod 520 are provided with the sliding blocks 521, correspondingly, the fixing frame 530 is provided with the matched sliding grooves 531, the push rod 520 is in guiding sliding fit with the sliding grooves 531 of the fixing frame 530 through the sliding blocks 521, in the embodiment, the sliding blocks 521 are arranged on the two sides of the push rod 520, and the sliding blocks 521 are matched with the sliding grooves 531 of the fixing frame 530 to realize linear guiding sliding, so that the motion stability of the push rod 520 and the stability of matching with the linkage rod 610 are ensured.

Spring bolt 400 be equipped with rotation hole 410, correspondingly, be equipped with rotation post 110 on the lock shell 100, spring bolt 400 assembles on the rotation post 110 of lock shell 100 and is equipped with the reset torsion spring between spring bolt 400 and the lock shell 100, traditional spring bolt 400 all is the flexible complex of straight line with lock shell 100, and spring bolt 400 in this embodiment adopts the mode of rotation assembly, under the condition that the handle does not have the pushing down, the reset torsion spring makes spring bolt 400 be in the state of stretching out lock shell 100 all the time, because the elastic force of reset torsion spring, spring bolt 400 takes place the abnormal sound when avoiding the door to rock.

The driving mechanism 500 and the bolt 400 are indirectly matched through the linkage mechanism 600, the linkage mechanism 600 is adopted between the push rod 520 and the bolt 400 to realize linkage matching, and direct linkage matching between the push rod 520 and the bolt 400 can also be adopted, but because the lock shell 100 is limited by the size and the lock core structure, the internal structure of the lock is too complex due to the adoption of a direct matching mode, and therefore, the indirect matching mode is adopted, and the structure is more reasonable.

The linkage mechanism 600 comprises a linkage rod 610, the linkage rod 610 is rotatably assembled on the lock shell 100 through a pin shaft, the linkage rod 610 is provided with a bolt linkage part 611 and a push rod linkage part 612, the bolt linkage part 611 is in linkage fit with the bolt 400, the push rod linkage part 612 is in linkage fit with the driving mechanism 500, the push rod linkage part 612 of the linkage rod 610 is not connected with the push rod 520, linkage is realized only through contact, the bolt linkage part 611 is not connected with the bolt 400, linkage is realized through contact, the linkage rod 610 utilizes a lever principle, the push rod linkage part 612 is pushed through the push rod 520, and the bolt linkage part 611 moves relatively to drive the bolt 400 to move.

The lock tongue 400 is provided with a traction part 420 matched with the linkage rod 610, when the driving mechanism 500 is contacted with the push rod linkage part 612 of the linkage rod 610 to drive the linkage rod 610 to move, the lock tongue linkage part 611 of the linkage rod 610 is contacted and matched with the traction part 420 of the lock tongue 400 to drive the lock tongue 400 to move, the traction part 420 of the lock tongue 400 is used for being matched with the lock tongue linkage part 611 of the linkage rod 610, and when the lock tongue linkage part 611 of the linkage rod 610 moves, the traction part 420 is contacted with the traction part 420 to drive the lock tongue 400 to rotate.

The safety lock is characterized in that a safety hole 430 is formed in the lock tongue 400, correspondingly, a through hole 120 is formed in the lock case 100, when the lock tongue 400 is in a locked state, the safety hole 430 corresponds to the through hole 120, the safety lock further comprises a safety bolt 700, when the safety bolt 700 penetrates through the through hole 120 of the lock case 100 to enter the safety hole 430 of the lock tongue 400, the lock tongue 400 is limited from moving, the safety hole 430 is used for limiting the rotation of the lock tongue 400, even if a handle is pressed downwards, the lock tongue 400 cannot be changed in position, and the safety anti-theft effect is achieved.

The spring bolt 400 in be equipped with magnet or spring bolt 400 local adoption magnetic material makes, what adopt in this embodiment is the inside embedding magnet of spring bolt 400, when spring bolt 400 cooperates with the lock sleeve on the mount pad door frame, spring bolt 400 avoids lawless persons to promote spring bolt 400 to unblank through the card because of the magnetism of magnet and the downthehole metal sheet magnetic adsorption of spring bolt 400 of lock sleeve.

Panel mounting bracket 200 include first panel frame 210 and second panel frame 220, be equipped with threaded sleeve 230 between first panel frame 210 and the second panel frame 220, first panel frame 210 and second panel frame 220 all through bolt and threaded sleeve 230 screw-thread assembly, lock shell 100 and threaded sleeve 230 fixed mounting, first panel frame 210 and second panel frame 220 pass through bolt and threaded sleeve 230 assembly, and the accessible adjusting bolt's the degree of depth of screwing in changes the interval between two panel frames to it is applicable in the door plant of different thickness to realize panel mounting bracket 200.

Pressing panel 300 and panel mounting bracket 200 between rotate the assembly through the round pin axle, pressing panel 300 under normal condition its surface and panel mounting bracket 200 surface be parallel to each other and sunken with panel mounting bracket 200 surface, through the surface that will press panel 300 and panel mounting bracket 200 parallel assembly and be less than panel mounting bracket 200, realize hidden installation, improve whole pleasing to the eye degree.

The lock shell 100 is internally provided with a positioning magnet 800 which is used for fixing the lock tongue 400 in a magnetic adsorption manner during unlocking, the magnet is used for resetting the lock tongue 400, when the door is closed, the lock tongue 400 is matched with a door frame in a magnetic adsorption manner, the lock tongue 400 can be effectively locked, when the door is opened, the pressing panel 300 is pressed down and does not need to be pressed to the end, the lock tongue 400 can be adsorbed back by the positioning magnet 800, the magnetic adsorption force between the door frame and the lock tongue 400 is greater than the magnetic adsorption force between the lock tongue and the positioning magnet 800, the structure is more stable than manually pressing the pressing panel 300 to the end to open the lock tongue, the lock tongue 400 can be effectively locked, the lock tongue 400 cannot extend out of the lock shell 100 during opening the door, if the lock tongue 400 still keeps extending out of the lock shell 100 during closing the door, and the lock tongue can be damaged during collision with the door frame under the condition that a user does not notice.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to explain the principles of the invention, and that various modifications and alterations can be made by those skilled in the art without departing from the spirit and scope of the invention.

Claims

1. The hidden silent magnetic door lock comprises a lock shell and is characterized by further comprising a panel mounting frame fixedly assembled with the lock shell, pressing panels are respectively mounted on two sides of the panel mounting frame, and a reset torsion spring is rotatably assembled between the pressing panels and the panel mounting frame and is arranged; the lock shell in be equipped with the spring bolt, the spring bolt rotates to be installed in the lock shell, still including the actuating mechanism who is used for driving the spring bolt motion, actuating mechanism directly or indirectly and spring bolt linkage, when pressing down the panel and pressing down to contacting drive mechanism, actuating mechanism directly or indirectly drives the spring bolt motion.

2. The hidden silent magnetic door lock as claimed in claim 1, wherein the driving mechanism comprises two sets of driving rods engaged with the two pressing panels, and further comprises a push rod, the two sets of driving rods are rotatably assembled with the push rod, and the two sets of driving rods always keep synchronous motion.

3. The hidden silent magnetic door lock as claimed in claim 2, wherein the two sets of driving rods each comprise a first rod and a second rod rotatably mounted thereon, and further comprising a fixing frame, the first rods rotatably mounted on the fixing frame via a pin, and the second rods rotatably mounted on the push rod via a pin.

4. The hidden silent magnetic door lock as claimed in claim 3, wherein a return spring is provided between the push rod and the fixing frame.

5. The hidden silent magnetic door lock as claimed in claim 3, wherein the sliding block is disposed on one or both sides of the push rod, and correspondingly, the fixing frame is disposed with a sliding slot adapted to the sliding block, and the push rod is slidably engaged with the sliding slot of the fixing frame through the sliding block.

6. The hidden silent magnetic door lock as claimed in claim 1, wherein the bolt has a rotation hole, and correspondingly, the lock housing has a rotation post, the bolt is assembled on the rotation post of the lock housing, and a return torsion spring is disposed between the bolt and the lock housing.

7. The hidden silent magnetic door lock as claimed in claim 1, wherein the driving mechanism is indirectly engaged with the latch via a linkage mechanism.

8. The hidden silent magnetic door lock as claimed in claim 7, wherein the linkage mechanism comprises a linkage rod, the linkage rod is rotatably mounted on the lock housing via a pin, the linkage rod has a latch linkage portion and a push rod linkage portion, the latch linkage portion is in linkage engagement with the latch, and the push rod linkage portion is in linkage engagement with the driving mechanism.

9. The hidden silent magnetic door lock as claimed in claim 8, wherein the latch has a pulling portion engaged with the linkage rod, and when the driving mechanism contacts with the push rod linkage portion of the linkage rod to drive the linkage rod to move, the latch linkage portion of the linkage rod contacts with the pulling portion of the latch to drive the latch to move.

10. The hidden silent magnetic door lock as claimed in claim 1, wherein the latch bolt has a safety hole, and correspondingly, the lock housing has a through hole, and the safety hole corresponds to the through hole when the latch bolt is in the locked state, and further comprising a safety bolt for limiting the movement of the latch bolt when the safety bolt passes through the through hole of the lock housing and enters the safety hole of the latch bolt.

11. The hidden silent magnetic door lock as claimed in claim 1, wherein the latch has a magnet inside or a part of the latch is made of magnetic material.

12. The hidden silent magnetic door lock as claimed in claim 1, wherein the panel mounting bracket comprises a first panel bracket and a second panel bracket, a threaded bushing is disposed between the first panel bracket and the second panel bracket, the first panel bracket and the second panel bracket are both assembled with the threaded bushing through a bolt, and the lock case is fixedly assembled with the threaded bushing.

13. The hidden silent magnetic door lock as claimed in claim 1 or 12, wherein the pressing panel is pivotally assembled with the panel mounting bracket by a pin, and the surface of the pressing panel is parallel to and recessed from the surface of the panel mounting bracket under normal conditions.

14. The hidden silent magnetic door lock as claimed in claim 1, wherein a positioning magnet is provided in the lock housing for magnetically attracting and fixing the locking bolt when unlocking.