CN220285513U - Quick-opening magnetic attraction lock body - Google Patents

Abstract

The utility model discloses a quick-opening magnetic attraction lock body, which comprises a lock box and a buckle box, wherein the lock box comprises a shell, a lock hole and a lock tongue which is arranged in the lock hole in a telescopic manner are arranged on the side part of the shell, and a lock groove matched with the lock tongue is formed in the buckle box; the lock tongue comprises a roller and a guide assembly which is connected with the roller and enables the roller to move only along the inner and outer directions of a lock hole, the inner side of the lock groove is in a cambered surface structure matched with the roller, and a magnet which is used for being in magnetic attraction fit with the roller is further arranged on the buckle box. The utility model does not need to be matched with a handle to rotate for opening the door and has the door locking function, so that the door is opened more easily and conveniently, the structure of the handle is not limited, and the door is more attractive and fashionable.

Description

Quick-opening magnetic attraction lock body

Technical Field

The utility model relates to the technical field of door locks, in particular to a magnetic attraction lock body structure which does not need to be matched with a handle to rotate to open a door and has a door locking function.

Background

Most of the locks seen in the market at present are driven by a handle to rotate to drive a shaft of the lock to stretch and retract a lock tongue of the lock to realize door opening. When the insurance is not locked, no matter in the room or outdoor all need rotatory door handle can open the door, this kind of mode of opening the door does not accord with people's behavior habit very much, and this kind of lock body makes the handle structure more complicated moreover, and the outward appearance of handle has also received the restriction, and the installation degree of difficulty is higher.

People are more accustomed to the way that the door can be opened by touching any part of the door, particularly in special situations, such as the situation that a child just walking can not reach the height of the handle of the existing door lock or the situation that the door can not be opened smoothly because of no force capable of pulling the handle to rotate; for example, the existing door lock structure is difficult to open by using the heavy objects which are carried by people, and the heavy objects are needed to be put down first to vacate the hands for opening the door, so that the door is very inconvenient for people.

Therefore, there is a need in the market to develop a magnetic lock body structure with a door locking function without a handle for rotating to open the door, so as to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide a quick-opening magnetic attraction lock body which does not need to be matched with a handle to rotate to open a door and has a door locking function, so that the door is opened more easily and conveniently, the structure of the handle is not limited, and the door is more attractive and fashionable.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the quick-opening magnetic attraction lock body comprises a lock box and a buckle plate box, wherein the lock box comprises a shell, a lock hole and a lock tongue which is arranged in the lock hole in a telescopic manner are arranged on the side part of the shell, and a lock groove matched with the lock tongue is formed in the buckle plate box; the lock tongue comprises a roller and a guide assembly which is connected with the roller and enables the roller to move only along the inner and outer directions of a lock hole, the inner side of the lock groove is in a cambered surface structure matched with the roller, and a magnet which is used for being in magnetic attraction fit with the roller is further arranged on the buckle box.

By adopting the technical scheme, the roller is matched with the arc-shaped locking groove, when the door body is closed to be in a closed state, the roller is attracted by the magnet on the buckle plate box and is moved into the locking groove of the buckle plate box, so that the door body is kept in a door closing state; when the door is required to be opened, a user only needs to push the door body by using any part, and the roller rolls along the surface of the lock plate and is pressed back into the lock hole of the lock box, so that the door is opened. The structure is very easy and convenient to open the door, the door is opened without being matched with the rotation operation of the handle, the structure of the handle to be installed subsequently is not limited by the lock body, the playing space is large, and the structure is attractive and fashionable.

The utility model further provides that the guide assembly comprises a guide plate, a guide rod and a bracket, wherein the guide plate is arranged in the shell, the guide plate is provided with a guide hole, the guide rod penetrates through the guide hole, the bracket is arranged at the outer end of the guide rod, and the roller is rotatably arranged on the bracket.

Through adopting above-mentioned technical scheme, the guide arm carries out axial slip along the guide hole on the deflector, realizes the control to the directional removal of gyro wheel along the inside and outside direction of lockhole, and simple structure is reliable, is convenient for assemble production.

The utility model is further characterized in that the support is -shaped, the middle part of the roller is provided with a pin shaft in a penetrating way, and two ends of the pin shaft are respectively connected with two ends of the support.

Through adopting above-mentioned technical scheme, can realize that the gyro wheel is connected with the rotation of support, and connection structure is simple reliable, guarantees that the gyro wheel can stable operation.

The guide assembly further comprises a reset spring, the reset spring is sleeved on the periphery of the guide rod, a limiting flange extending towards the periphery is arranged at the inner end of the guide rod, one end of the reset spring abuts against the limiting flange, and the other end of the reset spring abuts against the guide plate.

Through adopting above-mentioned technical scheme, reset spring can inwards push the guide arm when the door body is opened, and the guide arm drives support and gyro wheel inwards to remove, makes the gyro wheel retract in the lockhole completely, not only can make the door body surface more level and smooth, increases pleasing to the eye degree, can avoid the gyro wheel to collude bad clothing when the user is in the family because of part exposes with the outside moreover.

The utility model is further arranged that two sides of the guide plate are respectively provided with a positioning protrusion, and two sides of the shell are respectively provided with a positioning hole matched with the positioning protrusions.

Through adopting above-mentioned technical scheme, can realize the fixed mounting of deflector, and its simple structure, the equipment is very convenient.

The lock box further comprises a lock door assembly, the lock door assembly comprises a poking piece and a stop piece, the poking piece is rotatably arranged in the shell and is used for being in linkage connection with an external lock cylinder, the stop piece is arranged on the guide rod or the support, and a pawl used for preventing the stop piece from moving inwards is arranged on the periphery of the poking piece.

Through adopting above-mentioned technical scheme, when the door body was closed, will stir the piece rotatory through operating the lock core, until stir the pawl on the piece and support the stop piece for the stop piece can't inwards move, and then make the gyro wheel can't inwards move, thereby realize the function of locking the door.

The door locking assembly is further characterized by further comprising a torsion spring, a mounting column is arranged in the shell, a connecting column is arranged on the periphery of the poking piece, one end of the torsion spring is connected to the mounting column, the other end of the torsion spring is connected to the connecting column, and a limit column for limiting the stroke of the pawl is further arranged in the shell.

Through adopting above-mentioned technical scheme, through torsional spring effect, can make the pawl of stirring the piece support respectively and tightly stop piece and spacing post when locking a door and unblock two states to play accurate cooperation and anti-loosening's effect.

The buckle plate box further comprises a magnetic seat, a cover plate and a panel, wherein the magnetic seat is provided with an outer groove, an inner groove for installing a magnet is formed in the inner end of the outer groove, the cover plate is arranged on the outer groove and used for covering the magnet, the locking groove is formed in the outer side of the cover plate, the panel is arranged on the magnetic seat, and an opening for the roller to extend into the locking groove is formed in the panel.

Through adopting above-mentioned technical scheme, install the magnet in the inside groove of magnetic force seat to utilize the apron to cover and protect, not only simple to operate can avoid the magnet to receive the striking destruction moreover, promotes the life of magnet.

The utility model is further characterized in that guide flanges for pressing the cover plate on the outer groove are arranged at positions of the two inner sides of the panel corresponding to the openings, the guide flanges are in cambered surface shapes, and the inner end edges of the guide flanges are connected with the outer end edges of the locking grooves.

Through adopting above-mentioned technical scheme, the arc design of guide flange has further played the effect of direction to the gyro wheel for the operation of opening the door is more smooth and easy.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view showing a state of the locking bolt on the lock box of the present utility model being retracted;

FIG. 3 is a schematic view showing the structure of the lock case of the present utility model in a state in which the locking bolt is extended;

FIG. 4 is a schematic view of the buckle box of the present utility model;

fig. 5 is a schematic view of the installation structure of the magnet of the present utility model.

In the figure: 1. a lock box; 2. a buckle box; 3. a housing; 4. a lock hole; 5. a bolt; 6. a locking groove; 7. a roller; 8. a guide assembly; 9. a magnet; 10. a guide plate; 11. a guide rod; 12. a bracket; 13. a guide hole; 14. a pin shaft; 15. a return spring; 16. a limit flange; 17. positioning the bulge; 18. positioning holes; 19. a door locking assembly; 20. a toggle member; 21. a stop piece; 22. a pawl; 23. a torsion spring; 24. a mounting column; 25. a connecting column; 26. a limit column; 27. a magnetic base; 28. a cover plate; 29. a panel; 30. an outer groove; 31. an inner tank; 32. an opening; 33. and a guide flange.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Examples: the quick-opening magnetic attraction lock body comprises a lock box 1 and a buckle box 2, wherein the lock box 1 comprises a shell 3, a lock hole 4 and a lock tongue 5 which is arranged in the lock hole 4 in a telescopic manner are arranged on the side part of the shell 3, and a lock groove 6 matched with the lock tongue 5 is formed in the buckle box 2; the lock tongue 5 includes gyro wheel 7 and links to each other with gyro wheel 7 and impels gyro wheel 7 only can follow the inside and outside direction motion of lockhole 4 direction guide assembly 8, and gyro wheel 7 is the cylinder shape, the inboard shape of locked groove 6 is with gyro wheel 7 matched with cambered surface structure, still be equipped with on the buckle box 2 and be used for forming magnetism suction fit's magnet 9 with gyro wheel 7. When the door body is closed to a closed state, the roller 7 is attracted by a magnet 9 on the buckle box 2 and is moved into the locking groove 6 of the buckle box 2, so that the door body is kept in a door closing state; when the door is required to be opened, a user only needs to push the door body by using any part, and the roller 7 rolls along the surface of the lock plate and is pressed back into the lock hole 4 of the lock box 1, so that the door is opened. The structure is very easy and convenient to open the door, the door is opened without being matched with the rotation operation of the handle, the structure of the handle to be installed subsequently is not limited by the lock body, the playing space is large, and the structure is attractive and fashionable.

As shown in fig. 2 and fig. 3, the guide assembly 8 includes a guide plate 10, a guide rod 11 and a bracket 12, the guide plate 10 is installed in the housing 3, a guide hole 13 is formed in the guide plate 10, the guide rod 11 penetrates through the guide hole 13, the bracket 12 is disposed at an outer end of the guide rod 11, the guide plate and the bracket are connected in a welding manner, and the roller 7 is rotatably installed on the bracket 12. The guide rod 11 axially slides along the guide hole 13 on the guide plate 10, so that the control of directional movement of the roller 7 along the inner and outer directions of the lock hole 4 is realized, and the guide rod is simple and reliable in structure and convenient for assembly and production.

As shown in fig. 2 and fig. 3, the bracket 12 is -shaped, the middle part of the roller 7 is provided with a pin 14 in a penetrating manner, that is, the middle part of the roller 7 is provided with a shaft hole for the pin 14 to pass through, and two ends of the pin 14 are respectively connected (interference fit) with two ends of the bracket 12. The design can realize that gyro wheel 7 is connected with the rotation of support 12, and connection structure is simple reliable, guarantees that gyro wheel 7 can stable operation.

As shown in fig. 2 and fig. 3, the guide assembly 8 includes a return spring 15, the return spring 15 is sleeved on the periphery of the guide rod 11, a limit flange 16 extending towards the periphery is provided at the inner end of the guide rod 11, one end of the return spring 15 abuts against the limit flange 16, and the other end of the return spring 15 abuts against the guide plate 10. The reset spring 15 can push the guide rod 11 inwards when the door body is opened, the guide rod 11 drives the bracket 12 and the roller 7 to move inwards, so that the roller 7 is completely retracted into the lock hole 4, the surface of the door body can be more smooth, the attractive appearance is increased, and the roller 7 can be prevented from hooking clothes when a user enters a household due to partial exposure and the outside.

As shown in fig. 1 and fig. 2, two sides of the guide plate 10 are respectively provided with a positioning protrusion 17, two sides of the housing 3 are respectively provided with a positioning hole 18 matched with the positioning protrusion 17, and the housing 3 is formed by connecting two half-shells through screws. The fixed mounting of deflector 10 can be realized to this design, and its simple structure, and the equipment is very convenient.

As shown in fig. 2 and fig. 3, the lock box 1 further includes a door locking assembly 19, the door locking assembly 19 includes a toggle member 20 and a stop piece 21, the toggle member 20 is rotatably installed in the housing 3 and is used for being in linkage connection with an external lock cylinder, a linkage hole for being matched with the lock cylinder is formed in the middle of the toggle member 20, the linkage hole is in a cross shape, the stop piece 21 is arranged on the guide rod 11 or the support 12, the stop piece 21, the guide rod 11 and the support 12 synchronously move, and a pawl 22 for preventing the stop piece 21 from moving inwards is arranged on the periphery of the toggle member 20. When the door body is closed, the poking piece 20 is rotated by operating the lock cylinder until the pawl 22 on the poking piece 20 butts against the stop piece 21, so that the stop piece 21 cannot move inwards, and the roller 7 cannot move inwards, and the door locking function is realized.

The stopper piece 21 has an L-shape, and a V-shaped groove for abutting against the end of the stopper piece 21 is provided at the end of the pawl 22.

As shown in fig. 2 and fig. 3, the door locking assembly 19 further includes a torsion spring 23, a mounting post 24 is disposed in the housing 3, a connecting post 25 is disposed on the periphery of the striking member 20, one end of the torsion spring 23 is connected to the mounting post 24, the other end of the torsion spring 23 is connected to the connecting post 25, and a limit post 26 for limiting the travel of the pawl 22 is disposed in the housing 3. The pawl 22 of the poking piece 20 can respectively prop against the stop piece 21 and the limit post 26 under the action of the torsion spring 23 in the two states of locking and unlocking, thereby achieving the effects of accurate matching and looseness prevention.

As shown in fig. 4 and fig. 5, the buckle box 2 includes a magnetic base 27, a cover plate 28 and a panel 29, an outer slot 30 is provided on the magnetic base 27, an inner slot 31 for installing the magnet 9 is provided at the inner end of the outer slot 30, the cover plate 28 is provided on the outer slot 30 for covering the magnet 9, the locking slot 6 is provided on the outer side of the cover plate 28, the panel 29 is mounted on the magnetic base 27 by a screw, and an opening 32 for the roller 7 to extend into the locking slot 6 is provided on the panel 29. The magnet 9 is arranged in the inner groove 31 of the magnetic seat 27 and is covered by the cover plate 28 for protection, so that the installation is convenient, the magnet 9 can be prevented from being broken by impact, and the service life of the magnet 9 is prolonged.

As shown in fig. 4, the positions of the panel 29 corresponding to the two inner sides of the opening 32 are provided with guide flanges 33 for pressing the cover plate 28 on the outer groove 30, the guide flanges 33 are in a cambered surface shape, and the inner end edges of the guide flanges 33 are engaged with the outer end edges of the locking groove 6, i.e. the outer circular surfaces of the guide flanges 33 are tangent to the inner circular surfaces of the locking groove 6. The arcuate design of the guide flange 33 further guides the roller 7 so that the door opening operation is smoother.

Claims (9)

1. The utility model provides a lock body is inhaled to quick-release magnetism, includes lock box (1) and buckle box (2), lock box (1) include casing (3), casing (3) lateral part be equipped with lockhole (4) and flexible set up in spring bolt (5) in lockhole (4), be equipped with on buckle box (2) with spring bolt (5) matched with locked groove (6); the method is characterized in that: the lock tongue (5) comprises a roller (7) and a guide assembly (8) which is connected with the roller (7) and enables the roller (7) to move only along the inner and outer directions of the lock hole (4), the inner side of the lock groove (6) is of a cambered surface structure matched with the roller (7), and the buckle box (2) is also provided with a magnet (9) which is used for being in magnetic attraction fit with the roller (7).

2. The quick release magnetic attraction lock of claim 1, wherein: the guide assembly (8) comprises a guide plate (10), a guide rod (11) and a support (12), wherein the guide plate (10) is installed in the shell (3), a guide hole (13) is formed in the guide plate (10), the guide rod (11) penetrates through the guide hole (13), the support (12) is arranged at the outer end of the guide rod (11), and the roller (7) is rotatably installed on the support (12).

3. The quick release magnetic attraction lock of claim 2, wherein: the support (12) is -shaped, a pin shaft (14) is arranged in the middle of the roller (7) in a penetrating mode, and two ends of the pin shaft (14) are connected to two ends of the support (12) respectively.

4. The quick release magnetic attraction lock of claim 2, wherein: the guide assembly (8) comprises a return spring (15), the return spring (15) is sleeved on the periphery of the guide rod (11), a limiting flange (16) extending towards the periphery is arranged at the inner end of the guide rod (11), one end of the return spring (15) abuts against the limiting flange (16), and the other end of the return spring (15) abuts against the guide plate (10).

5. The quick release magnetic attraction lock of claim 2, wherein: two sides of the guide plate (10) are respectively provided with a positioning protrusion (17), and two sides of the shell (3) are respectively provided with a positioning hole (18) matched with the positioning protrusions (17).

6. The quick release magnetic attraction lock of claim 1, wherein: the lock box (1) further comprises a lock door assembly (19), the lock door assembly (19) comprises a poking piece (20) and a stop piece (21), the poking piece (20) is rotatably installed in the shell (3) and is connected with an external lock cylinder in a linkage mode, the stop piece (21) is arranged on the guide rod (11) or the support (12), and a pawl (22) used for preventing the stop piece (21) from moving inwards is arranged on the periphery of the poking piece (20).

7. The quick release magnetic attraction lock of claim 6, wherein: the door locking assembly (19) further comprises a torsion spring (23), a mounting column (24) is arranged in the shell (3), a connecting column (25) is arranged on the periphery of the poking piece (20), one end of the torsion spring (23) is connected to the mounting column (24), the other end of the torsion spring (23) is connected to the connecting column (25), and a limit column (26) used for limiting the stroke of the pawl (22) is further arranged in the shell (3).

8. The quick release magnetic attraction lock of claim 1, wherein: the buckle box (2) comprises a magnetic seat (27), a cover plate (28) and a panel (29), wherein an outer groove (30) is formed in the magnetic seat (27), an inner groove (31) for installing a magnet (9) is formed in the inner end of the outer groove (30), the cover plate (28) is arranged on the outer groove (30) and used for covering the magnet (9), the locking groove (6) is formed in the outer side of the cover plate (28), the panel (29) is arranged on the magnetic seat (27), and an opening (32) for the roller (7) to extend into the locking groove (6) is formed in the panel (29).

9. The quick release magnetic attraction lock of claim 8, wherein: guide flanges (33) for pressing the cover plate (28) on the outer groove (30) are arranged at positions, corresponding to the two inner sides of the opening (32), of the panel (29), the guide flanges (33) are in a cambered surface shape, and the inner end edges of the guide flanges (33) are connected with the outer end edges of the locking grooves (6).