CN220319324U - Magnetic type mute lock cylinder - Google Patents

Abstract

The utility model discloses a magnetic-attraction type mute lock cylinder, which comprises a lock shell, wherein a lock tongue and an operating mechanism which is matched with the lock tongue and is used for driving the lock tongue to reset are arranged in the lock shell; the utility model is more beautiful as a whole, can prevent liquid medium from entering the threaded hole, and prevents the screw from rusting to affect the subsequent lock core disassembly and assembly.

Description

Magnetic type mute lock cylinder

Technical Field

The utility model relates to the technical field of magnetic locks, in particular to a magnetic attraction type mute lock cylinder.

Background

The chinese patent document with publication number CN214886201U proposes a magnetic lock body, which comprises a lock shell, wherein a lock tongue and a rotatable thumb wheel are arranged in the lock shell, the lock tongue can extend out of or retract into the lock shell, a lock frame is slidably arranged in the lock shell, the lock tongue comprises a lock plate and a lock head fixedly or integrally connected on the lock frame, an accommodating groove is formed in one side opening of the lock head, a magnetic part is arranged in the accommodating groove, the lock plate is coated on the periphery of the lock head to seal the notch of the accommodating groove, an elongated groove is arranged on the lock frame along the sliding direction of the lock frame, a poking plate extends into the elongated groove, an interference surface which can be matched with the poking plate is arranged on the inner wall of the rear end of the elongated groove, the poking plate is interfered on the interference surface of the elongated groove, and the poking wheel rotates to enable the lock frame to drive the lock tongue to slide backwards into the lock shell. The flexible one end of lock shell confession spring bolt sets up the screw thread mounting hole in the above-mentioned structure, makes things convenient for later stage installation fixed, but the screw thread mounting hole exposes and not only can influence pleasing to the eye, and external screw thread mounting hole has the risk that liquid medium got into moreover, like the human factor, or under the outdoor door used condition, all can lead to the screw to rust, causes the screw difficult to twist or twist the condition that does not move to appear, is inconvenient for follow-up dismouting maintenance, optimizes the silence lock core structure of magnetic attraction type based on this problem.

Disclosure of Invention

The utility model aims to overcome the defects and the shortcomings of the prior art and provides a magnetic-attraction type mute lock cylinder.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a silence lock core is inhaled to magnetism, includes the lock shell, is equipped with the spring bolt in the lock shell and cooperates and be used for driving its operating device that resets with the spring bolt, the one end that supplies the spring bolt business turn over on the lock shell is provided with installation department and has offered the mounting hole and supplies the flexible movable hole of spring bolt on the installation department, be provided with the detachable panel outward and be provided with on the panel and correspond with the movable hole position and be used for supplying the flexible through-hole of spring bolt, be provided with two relative settings or adjacent fastener that sets up on the panel at least, be provided with on the installation department with fastener complex block position, when the panel receives the exogenic action to install in the installation department, the fastener gets into the block position and cooperates with the block position and forms the block state.

As a preferable technical scheme of the utility model, the lock shell comprises an upper shell, a lower shell and a positioning sleeve, wherein the positioning sleeve is of a U-shaped structure, the positioning sleeve is inserted into the lock shell from the side face, waist-shaped holes are respectively formed in two side walls of the positioning sleeve corresponding to the upper shell and the lower shell, threaded holes are formed in positions of the upper shell and the lower shell corresponding to the waist-shaped holes, and fasteners in threaded connection with the threaded holes are arranged in the waist-shaped holes.

As a preferable technical scheme of the utility model, the clamping position comprises a clamping groove integrally formed on the mounting part, a boss is arranged in the clamping groove, the clamping piece comprises a blocking part and a hook head part arranged at the outer end of the blocking part, a mounting area for the hook head part to enter is formed between one side, relatively far away from the hook head part, of the boss and the clamping groove, and the boss is limited among the hook head part, the clamping groove and the panel.

As a preferable technical scheme of the utility model, a first guiding inclined plane is arranged on one side of the boss, which faces the hook head, and a second guiding inclined plane matched with the first guiding inclined plane is arranged on the lower part of the hook head.

As a preferable technical scheme of the utility model, the clamping pieces are arranged at two sides of the panel oppositely, and the number of the clamping grooves corresponds to the number of the clamping pieces.

As a preferable technical scheme of the utility model, the operating mechanism comprises a poking wheel rotatably arranged in the lock shell and a lock frame slidably arranged in the lock shell, the lock tongue is arranged at the front end of the lock frame, the lock frame is provided with a long groove along the sliding direction of the lock frame, the poking wheel extends into the long groove to form a poking plate, the inner wall of the rear end of the long groove is provided with a contact surface which can be matched with the poking plate, and the poking plate is contacted with the contact surface of the long groove by rotating the poking wheel, so that the lock frame drives the lock tongue to slide backwards into the lock shell.

As a preferable technical scheme of the utility model, the lock tongue comprises a lock plate and a lock head which is arranged in a split mode or integrally connected to the lock frame, wherein a mounting groove is formed in the lock head, a magnetic piece is arranged in the mounting groove, and the periphery of the lock head is covered by the lock plate to seal a notch of the mounting groove.

As a preferable technical scheme of the utility model, the lock head comprises a lock seat, a first lock plate and a second lock plate which are arranged at two ends of the lock seat, wherein the installation groove is arranged in the lock seat, the front end of the lock seat is provided with an opening in the installation groove for a magnetic part to enter, the first lock plate and the second lock plate are respectively and separately or integrally connected to two ends of the lock frame to form a lock frame, the lock seat is separately arranged or integrally connected to the inner wall of the lock frame to form a lock plate installation area, and the lock plate is embedded in the lock plate installation area.

As a preferable technical scheme of the utility model, a locking mechanism positioned between the lock frame and the thumb wheel is arranged in the lock shell, the locking mechanism comprises a locking block rotatably arranged in the lock shell, a positioning plate matched with the locking block is integrally formed in a movable groove of the lock frame, the locking block is provided with a long side and a short side, when the lock tongue stretches out of the lock shell, the locking block is rotated to enable the long side to rotate and then be parallel to a sliding path of the lock frame, and one end of the long side is abutted with the positioning plate, so that the lock tongue is prevented from retracting.

As a preferable technical scheme of the utility model, the locking mechanism further comprises a locking plate arranged on one side of the locking block away from the positioning plate, a locking part is arranged at one end of the locking plate, which faces the shifting wheel, a positioning groove for the locking part to enter is arranged on the shifting wheel, when the lock tongue stretches out of the lock shell, the locking block is rotated to enable the long side of the locking block to rotate and then be parallel to a sliding path of the lock frame, one end of the long side is abutted with the positioning plate, and the other end of the long side pushes the locking plate in the rotation process to enable the locking part to enter the positioning groove so as to avoid rotation of the shifting wheel.

In summary, the beneficial effects of the utility model are as follows: the installation department can be covered through setting up the panel, and is whole more pleasing to the eye, can prevent moreover that liquid medium from getting into the screw hole, avoids the screw to rust, influences follow-up lock core dismouting.

Drawings

Fig. 1 is a schematic structural view of the present embodiment;

fig. 2 is a schematic structural view of the present embodiment;

FIG. 3 is an enlarged view of portion A of FIG. 1;

FIG. 4 is a schematic view of the structure of the panel in the present embodiment;

FIG. 5 is a schematic view showing the internal structure of the upper case of the present embodiment;

fig. 6 is a schematic structural view of the carriage in the present embodiment;

fig. 7 is an enlarged view of a portion B of fig. 6.

Reference numerals: 1. a lock case; 2. a bolt; 3. an operating mechanism; 4. a mounting part; 5. a mounting hole; 6. a panel; 7. a through hole; 8. a clamping piece; 9. a clamping groove; 10. a boss; 11. a blocking portion; 12. a hook head; 13. a mounting area; 14. a first guiding inclined surface; 15. a second guiding inclined surface; 16. a thumb wheel; 17. a lock frame; 18. a long groove; 19. a pulling piece; 20. an abutting surface; 21. a lock head; 22. a locking plate; 23. a mounting groove; 24. a magnetic member; 25. a lock base; 26. a first lock plate; 27. a second lock plate; 28. a lock frame; 29. a locking plate mounting area; 30. a locking mechanism; 31. a locking block; 32. a positioning plate; 33. a long side; 34. short sides; 35. a locking plate; 36. a locking part; 37. a positioning groove; 38. an upper case; 39. a lower case; 40. a positioning sleeve; 41. waist-shaped holes; 42. a fastener; 43. a movable hole.

Description of the embodiments

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model.

Specific embodiments of the present utility model are described below with reference to the accompanying drawings.

The utility model provides a magnetic attraction type silent lock core as shown in fig. 1 to 7, includes lock shell 1, is equipped with spring bolt 2 in the lock shell 1 and is used for driving the operating device 3 that resets with spring bolt 2 cooperation, the one end that supplies spring bolt 2 business turn over is provided with installation department 4 and sets up mounting hole 5 and supplies the flexible movable hole 43 of spring bolt 2 on the installation department 4 on the lock shell 1, is provided with detachable panel 6 and is provided with the through-hole 7 that supplies spring bolt 2 to stretch out on the panel 6 outward, is provided with two relative settings or adjacent setting's fastener 8 on the panel 6 at least, is provided with the block position with block 8 complex on the installation department 4, and when panel 6 received the exogenic action to install in installation department 4, block 8 gets into the block position and forms the block state with the cooperation of block position.

Can cover installation department 4 through setting up panel 6, whole more pleasing to the eye, can prevent moreover that liquid medium from getting into the screw hole, avoid the screw to rust, influence follow-up lock core dismouting, also can prevent that the screw from droing.

The lock case 1 comprises an upper case 38, a lower case 39 and a positioning sleeve 40, wherein the positioning sleeve 40 is of a U-shaped structure, the positioning sleeve 40 is inserted into the lock case 1 from the side face, kidney-shaped holes 41 are respectively formed in two side walls of the positioning sleeve 40 corresponding to the upper case 38 and the lower case 39, threaded holes are formed in positions, corresponding to the kidney-shaped holes 41, of the upper case 38 and the lower case 39, fasteners 42 in threaded connection with the threaded holes are arranged in the kidney-shaped holes 41, the fasteners 42 are screws or bolts and the like, the positioning sleeve 40 can be moved by adjusting tightness of the fasteners 42, the moving distance of the moving sleeve 40 is limited by the kidney-shaped holes 41, and the positioning sleeve 40 is adjusted to abut against a door frame, so that a door core is prevented from being separated.

The clamping position comprises a clamping groove 9 which is integrally formed on the mounting part 4, a boss 10 is arranged in the clamping groove 9, the clamping piece 8 comprises a blocking part 11 and a hook head part 12 which is arranged at the outer end of the blocking part 11, a mounting area 13 for the hook head part 12 to enter is formed between one side, which is relatively far away from the hook head part 12, of the boss 10 and the clamping groove 9, and the boss 10 is limited among the hook head part 12, the clamping groove 9 and the panel 6.

The boss 10 is provided with a first guide inclined plane 14 towards one side of the hook head 12, the lower part of the hook head 12 is provided with a second guide inclined plane 15 matched with the first guide inclined plane 14, and the first guide inclined plane 14 of the hook head 12 slides along the second guide inclined plane 15, so that the hook head 12 is unfolded to be clamped in the mounting area 13 at the other side of the boss 10.

The clamping pieces 8 are arranged at two sides of the panel 6 oppositely, and the number of the clamping grooves 9 corresponds to the number of the clamping pieces 8.

The operating mechanism 3 comprises a poking wheel 16 rotatably installed in the lock shell 1 and a lock frame 17 slidably arranged in the lock shell 1, the lock tongue 2 is arranged at the front end of the lock frame 17, the lock frame 17 is provided with a long groove 18 along the sliding direction of the lock frame 17, the poking wheel 16 extends into the long groove 18 to form a poking plate 19, the inner wall of the rear end of the long groove 18 is provided with a collision surface 20 which can be matched with the poking plate 19, and the poking plate 19 is made to collide on the collision surface 20 of the long groove 18 by rotating the poking wheel 16, so that the lock frame 17 drives the lock tongue 2 to slide backwards into the lock shell 1.

The lock tongue 2 comprises a lock blade 22 and a lock head 21 which is arranged in a split mode or integrally connected to the lock frame 17, a mounting groove 23 is formed in the lock head 21, a magnetic piece 24 is arranged in the mounting groove 23, the periphery of the lock head 21 is covered by the lock blade 22 to seal a notch of the mounting groove 23, and in the structure, the magnetic piece 24 is arranged in a mode that abrasion can be avoided to ensure magnetism.

The lock head 21 comprises a lock seat 25, a first lock plate 26 and a second lock plate 27 which are arranged at two ends of the lock seat 25, a mounting groove 23 is arranged in the lock seat 25, an opening in the mounting groove 23 for a magnetic piece 24 to enter is formed in the front end of the lock seat 25, the first lock plate 26 and the second lock plate 27 are respectively and separately or integrally connected to two ends of the lock frame 17 to form a lock frame 28, the lock seat 25 is separately or integrally connected to the inner wall of the lock frame 28 to form a lock plate mounting area 29, and the lock plate 22 is embedded in the lock plate mounting area 29.

The lock case 1 is internally provided with a locking mechanism 30 between the lock frame 17 and the thumb wheel 16, the locking mechanism 30 comprises a locking block 31 rotatably installed in the lock case 1, a locating plate 32 matched with the locking block 31 is integrally formed in a movable groove of the lock frame 17, the locking block 31 is provided with a long side 33 and a short side 34, when the lock tongue 2 extends out of the lock case 1, the locking block 31 is rotated to enable the long side 33 to rotate and then be parallel to a sliding path of the lock frame 17, one end of the long side 33 is abutted with the locating plate 32 so as to prevent the lock tongue 2 from retracting, in the embodiment, the locking block 31 is a strip-shaped block, and the long side 33 and the short side 34 of the locking block 31 are the length and the width of the locking block 31.

The locking mechanism 30 further comprises a locking plate 35 arranged on one side of the locking block 31 away from the locating plate 32, a locking part 36 is arranged at one end of the locking plate 35 facing the shifting wheel 16, a locating groove 37 for the locking part 36 to enter is arranged on the adjacent shifting piece 19 on the shifting wheel 16, when the lock tongue 2 stretches out of the lock shell 1, the locking block 31 is rotated to enable the long edge 33 to rotate and then be parallel to the sliding path of the lock frame 17, one end of the long edge 33 is abutted with the locating plate 32, the other end of the long edge 33 pushes the locking plate 35 in the rotating process to enable the locking part 36 to enter the locating groove 37 so as to prevent the shifting wheel 16 from rotating, and when the lock tongue 2 stretches out of the lock shell 1, the state of the locking block 31 is changed by rotating the locking block 31 so that the long edge 33 of the locking block 31 abuts against the locating plate 32 to prevent the lock frame 17 from backing, and thus locking the lock tongue 2 is achieved.

Working principle: at the moment of closing the door, the magnetic piece 24 in the lock tongue 2 is attracted with the magnetic piece 24 in the buckling box of the door frame, so that the lock tongue 2 is attracted and pulled out to enter the buckling box of the door frame, the door is closed, the lock frame 17 slides forwards along with the lock tongue 2 at the moment, and the abutting surface 20 of the long groove 18 abuts against the pulling piece 19 of the pulling wheel 16 forwards; during unlocking, the handle drives the shifting wheel 16 to rotate, and the shifting piece 19 rotates to drive the lock frame 17 to slide backwards, so that the lock tongue 2 slides backwards into the lock shell 1, and unlocking is realized.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, which have been described in the foregoing description as preferred embodiments of the utility model, but rather that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims (10)

1. The utility model provides a silence lock core is inhaled to magnetism, includes the lock shell, is equipped with the spring bolt in the lock shell and cooperates and be used for driving its operating device that resets with the spring bolt, the one end that supplies the spring bolt business turn over on the lock shell is provided with the installation department and has offered the mounting hole on the installation department and supplies the flexible movable hole of spring bolt, its characterized in that: the panel is provided with detachable panel and is provided with the through-hole that corresponds and be used for supplying the spring bolt flexible with the movable hole position on the panel outward, be provided with two relative settings or adjacent setting's fastener on the panel at least, be provided with on the installation department with fastener complex block position, when the panel receives the exogenic action to install in the installation department, the fastener gets into the block position and forms the block state with the cooperation of block position.

2. The magnetically attractable mute lock cylinder of claim 1, wherein: the lock shell comprises an upper shell, a lower shell and a positioning sleeve, wherein the positioning sleeve is of a U-shaped structure, the positioning sleeve is inserted into the lock shell from the side face, waist-shaped holes are respectively formed in two side walls of the positioning sleeve corresponding to the upper shell and the lower shell, threaded holes are formed in positions, corresponding to the waist-shaped holes, of the upper shell and the lower shell, and fasteners in threaded connection with the threaded holes are arranged in the waist-shaped holes.

3. A magnetically attractable mute lock cylinder according to claim 1 or 2, characterized in that: the clamping position comprises a clamping groove formed in the mounting part in an integrated manner, a boss is arranged in the clamping groove, the clamping piece comprises a blocking part and a hook head part arranged at the outer end of the blocking part, a mounting area for the hook head part to enter is formed between one side, far away from the hook head part, of the boss and the clamping groove, and the boss is limited among the hook head part, the clamping groove and the panel.

4. A magnetically attractable mute lock cylinder according to claim 3, wherein: the boss is provided with first direction inclined plane towards one side of coupler head, coupler head lower part is provided with the second direction inclined plane with first direction inclined plane complex.

5. A magnetically attractable mute lock cylinder according to claim 3, wherein: the clamping pieces are arranged at two sides of the panel oppositely, and the number of the clamping grooves corresponds to the number of the clamping pieces.

6. The magnetically attractable mute lock cylinder of claim 1, wherein: the operating mechanism comprises a shifting wheel rotatably installed in the lock shell and a lock frame slidably arranged in the lock shell, the lock tongue is arranged at the front end of the lock frame, the lock frame is provided with a long groove along the sliding direction of the lock frame, the shifting wheel extends inwards to form a shifting piece, the inner wall of the rear end of the long groove is provided with a contact surface matched with the shifting piece, and the shifting piece is contacted with the contact surface of the long groove by rotating the shifting wheel so that the lock frame drives the lock tongue to slide backwards into the lock shell.

7. The magnetically attractable mute lock cylinder of claim 6, wherein: the lock tongue comprises a lock plate and a lock head which is arranged in a split mode or integrally connected to the lock frame, a mounting groove is formed in the lock head, a magnetic piece is arranged in the mounting groove, and the periphery of the lock head is covered by the lock plate to seal a notch of the mounting groove.

8. The magnetically attractable mute lock cylinder of claim 7, wherein: the lock head comprises a lock seat, a first lock plate and a second lock plate, wherein the first lock plate and the second lock plate are arranged at two ends of the lock seat, the mounting groove is formed in the lock seat, an opening in the mounting groove for a magnetic part to enter is formed in the front end of the lock seat, the first lock plate and the second lock plate are respectively and separately or integrally connected to two ends of the lock frame to form a lock frame, the lock seat is separately arranged or integrally connected with the inner wall of the lock frame to form a lock plate mounting area, and the lock plate is embedded in the lock plate mounting area.

9. The magnetically attractable mute lock cylinder of claim 6, wherein: the lock is characterized in that a locking mechanism positioned between the lock frame and the shifting wheel is arranged in the lock shell, the locking mechanism comprises a locking block rotatably installed in the lock shell, a locating plate matched with the locking block is integrally formed in a movable groove of the lock frame, the locking block is provided with a long side and a short side, when the lock tongue stretches out of the lock shell, the locking block is rotated to enable the long side to rotate and then be parallel to a sliding path of the lock frame, and one end of the long side is abutted with the locating plate so as to avoid the retraction of the lock tongue.

10. The magnetically attractable mute lock cylinder of claim 9, wherein: the locking mechanism further comprises a locking plate arranged on one side, away from the locating plate, of the locking block, a locking part is arranged at one end, facing the shifting wheel, of the locking plate, a locating groove for the locking part to enter is formed in an adjacent shifting piece on the shifting wheel, when the lock tongue stretches out of the lock shell, the locking block is rotated to enable the long side of the locking block to rotate, then the locking block is parallel to the sliding path of the lock frame, one end of the long side of the locking block is abutted to the locating plate, and the other end of the long side of the locking block pushes the locking plate to enable the locking part to enter the locating groove in the rotating process, so that the shifting wheel is prevented from rotating.