Safe magnetic cabinet lock, special key assembly and use method of special key assembly
Technical Field
The invention belongs to the technical field of locks, and relates to a safe magnetic cabinet lock, a special key assembly and a use method of the special key assembly.
Background
The prior drawer lock is generally provided with a locking hole on a drawer plate of the drawer, so that the drawer lock is easy to pry by using the locking hole, and in addition, the prior magnetic lock hidden on the inner side surface of the drawer plate utilizes a magnetic block to drive a lock tongue to move.
The prior application number is 201710573683.3, which is a Chinese invention patent named as 'a rotary type safe magnetic cabinet lock and a special key and a use method thereof', wherein a lock head and a lock plate are respectively arranged on a cabinet door and a side plate to form a magnetic lock with a hidden structure, and a main magnetic block and an auxiliary magnetic block on the key are respectively matched with a magnetic lock core and a magnetic lock block to open or close the cabinet door; however, it has the following problems:
1. the main magnetic block does not need to move after adsorbing the lock cylinder, but only the auxiliary magnetic block needs to be moved to open, so that the main magnetic block and the auxiliary magnetic block can be simulated by the two magnetic blocks respectively, after one magnetic block is positioned, the other magnetic block is moved back and forth at random outside the door, and the cabinet door can still be opened at a high probability, so that potential safety hazards exist;
2. no matter the lock head on the inner side or the key on the outer side exists, a limit structure does not exist in the using process, misoperation is easy to occur, and whether the cabinet door is locked or not can not be determined after the cabinet door is closed;
3. the main magnetic block and the auxiliary magnetic block are only adsorbed on the outer side of the cabinet door through magnetism, and meanwhile, the key is also used as a handle, so that the key is easy to separate from the cabinet door if the key is not firmly adsorbed, and the key is inconvenient to use; there is therefore a need for improvement.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a safe magnetic cabinet lock, a special key assembly and a use method thereof, wherein the safe magnetic cabinet lock is simple in structure, simple and accurate in operation and capable of improving the safety of a magnetic lock.
The purpose of the invention can be realized by the following technical scheme: the utility model provides a safe magnetism cabinet lock and special key subassembly, has the cabinet body of square cabinet mouth and articulates the cabinet door in cabinet mouth one side including the front side, has the curb plate on the cabinet body that cabinet mouth opposite side corresponds, is equipped with tapered end and jam plate of mutually supporting on cabinet door and the curb plate respectively, the jam plate make for non-magnetic adsorption material to fix on the curb plate, the cabinet door close on the cabinet mouth, and the laminating of jam plate leading flank is on cabinet door trailing flank, its characterized in that: the lock head comprises a front lock seat and a rear lock seat which are respectively fixed on the front side surface and the rear side surface of the cabinet door;
the rear lock seat comprises a front connecting plate and a rear connecting plate, wherein the inner sides of the front connecting plate and the rear connecting plate are parallel to each other, one side of the inner side of the front connecting plate is connected with the inner side of the rear connecting plate through a baffle, the outer side of the front connecting plate is fixed on the rear side of the cabinet door, the rear lock seat also comprises a circular plate-shaped adjusting plate positioned between the front connecting plate and the rear connecting plate, the front side and the rear side of the adjusting plate are respectively attached to the inner sides of the front connecting plate and the rear connecting plate, a baffle sleeve is fixed on the baffle, aligned baffle holes are formed in the baffle sleeve and the baffle, a baffle rod penetrating through the baffle holes is further arranged in the baffle holes, a baffle block is fixed at the rear end of the baffle rod, an arc baffle groove is coaxially arranged on the outer edge of the adjusting plate, the baffle block is slidably embedded, the wall of the hole of the adjusting hole is deepened with a sliding groove, the adjusting device also comprises a magnetic round block-shaped adjusting block which is embedded in the adjusting hole in a matching manner, the outer wall of the adjusting block is provided with an annular sliding block which is positioned on the sliding groove in a sliding fit manner, a compression spring which is sleeved on the adjusting block is arranged in the sliding groove, and two ends of the compression spring respectively abut against the sliding block and the front end of the sliding groove, the inner side surface of the rear connecting plate is provided with two arc-shaped adjusting grooves, the groove bottom of the front end of each adjusting groove is deepened with a fixed groove, the rear end of each adjusting groove is connected with a moving groove, the front ends of the two moving grooves are respectively connected with the rear ends of the two adjusting grooves, the front ends of the two moving grooves are close to a baffle plate, the length directions of the two moving grooves are parallel to each other and parallel to a stop rod, the compression spring pushes the sliding block to be positioned at, the length direction of the moving groove is arranged along the radial direction of the adjusting plate, the front end of the blocking rod extends out of the blocking hole, the wall of the blocking rod abuts against the rear side face of the locking plate, and the stop block is positioned at the front end of the blocking groove;
the front lock seat is of a plate-shaped structure, the inner side surface and the outer side surface of the front lock seat are parallel to each other, the inner side surface of the front lock seat is attached and fixed on the front side surface of the cabinet door, the outer side surface of the front lock seat is provided with a positioning groove, the left side groove wall and the right side groove wall of the positioning groove are both of arc structures, the radius corresponding to the arc of the left side groove wall of the positioning groove is the same as the radius corresponding to the arc of the right side groove wall, the upper side groove wall of the positioning groove is of a planar structure and is respectively tangent to the left side groove wall and the right side groove wall of the positioning groove, the left side groove wall of the positioning groove extends to the left half part of the lower side groove wall of the positioning groove, the right half part of the lower side groove wall of the positioning groove is of a, the left end to right end direction of the positioning hole is parallel to the left end to right end direction of the positioning groove, the hole wall of the left end of the positioning hole is in a segment shape and is aligned with the left side groove wall part of the positioning groove, the hole wall of the right end of the positioning hole is in an arc shape and is coaxial with the arc corresponding to the right side groove wall of the positioning groove, the radius corresponding to the arc of the hole wall of the right end of the positioning hole is smaller than that corresponding to the arc of the hole wall of the left end of the positioning hole, and the hole walls of the upper side;
the key is provided with an unlocking surface with a circular plane structure, two magnetic blocks are embedded in the unlocking surface, a round rod-shaped positioning rod is coaxially fixed at the center of the unlocking surface, a round block-shaped positioning block is coaxially fixed at the end part of the positioning rod, the diameter of the cross section of the positioning block is larger than that of the cross section of the positioning rod, the diameter of the cross section of the positioning block is the same as that corresponding to the arc shape of the hole wall at the left end of the positioning hole, the diameter of the cross section of the positioning rod is the same as that corresponding to the hole wall at the right end of the positioning hole, the outer edge of the positioning block is provided with a tangent plane, the cross section of the positioning block is in a segmental shape;
the unlocking surface can be attached to the outer side surface of the front lock seat, the positioning block passes through the positioning hole in a matched mode and is placed in the positioning groove, part of the tangent surface on the positioning block abuts against the positioning surface, the arc-shaped surface on the positioning block abuts against the groove wall on the left side of the positioning groove, the two magnetic blocks respectively adsorb the two adjusting blocks, the front end of each adjusting block abuts against the inner side surface of the front connecting plate, the rear end of each adjusting block is separated from the fixing groove, the key can rotate around the axis of the positioning rod by 90 degrees, part of the tangent surface on the positioning block abuts against the groove wall on the lower side of the positioning groove, the adjusting blocks are enabled to move from the front ends to the rear ends of the adjusting grooves, the adjusting plates are driven to rotate around the axis of the adjusting plates, the stop blocks are enabled to move to the rear ends of the stop grooves, the key can move from the left ends to, and the locating piece passes through the locating plate card in the constant head tank, and the magnetic path adsorbs the regulating block, makes the regulating block remove to the shifting chute rear end from the shifting chute front end to make the regulating plate drive the pin and remove, make pin and jam plate separation, and drive and open the cabinet door through the back pull key.
When the magnetic lock is unlocked, the cabinet door can be opened only by correctly rotating and moving the key by using the key, and the two magnetic blocks are simultaneously driven to rotate by the rotation of the key so as to simultaneously adsorb and drive the two adjusting blocks to move; the cabinet door can be opened and closed only after the key rotates and moves, and meanwhile, the limit structures exist in the rotation and the movement, so that the possibility of misoperation can be eliminated; because after the cabinet door is opened, the positioning block is clamped in the positioning groove through the positioning plate, so that the key is more firmly and stably used as a handle, and the two magnetic blocks are integrated in the key, so that the cabinet door is more compact and convenient to carry.
In the above-mentioned safe magnetic cabinet lock and special key subassembly, the preceding lock base lateral surface be equipped with the board groove, the constant head tank is located the board inslot, and the locating plate cooperation is fixed to be inlayed in the board inslot.
Therefore, the stability of the front lock seat can be improved, the surface is smoother, and the front lock seat is convenient to use by matching with a key.
In the above-mentioned safe magnetic cabinet lock and special key subassembly, be connected with the bounding wall between preceding connecting plate and the back connecting plate, and preceding connecting plate, back connecting plate, baffle and bounding wall enclose and form enclosed construction.
Thus, the stability of the rear lock seat can be improved.
In the above-mentioned safety magnetic cabinet lock and the special key assembly, the key is provided with the handle, and the handle is symmetrical about the axis of the unlocking surface.
Thereby facilitating the operation of the key by the grip.
In the above-mentioned safe magnetism cabinet lock and special key subassembly, regulating block rear end be equipped with indent spherical raceway, and the raceway is interior to roll and is inlayed the ball, and the ball can support to roll in regulating groove and shifting chute.
Thereby facilitating movement of the adjustment block.
In the above-mentioned safe magnetic cabinet lock and special key assembly, the retaining groove and the stopper are dovetail groove and dovetail block structures, respectively, or the retaining groove is a circular ring structure coaxial with the adjusting plate, and the stopper is a circular sleeve structure sleeved on the retaining groove.
In the above-mentioned safety magnetic cabinet lock and special key assembly, the outer side surface of the front lock seat is provided with an operation mark with an arrow.
And thus can operate through the operation identification.
In the above-mentioned safety magnetic cabinet lock and special key assembly, the adjusting plate and the key are made of non-magnetic adsorption material.
A safe magnetic cabinet lock and a use method of a special key assembly are characterized in that: including an opening method and a closing method,
the opening method comprises the following steps:
step one, holding the handle, attaching the unlocking surface to the outer side surface of the front lock seat, aligning and matching the positioning block to penetrate through the positioning hole and placing the positioning block in the positioning groove, so that the two magnetic blocks respectively adsorb the two adjusting blocks, the front ends of the adjusting blocks are abutted against the inner side surface of the front connecting plate, and the rear ends of the adjusting blocks are separated from the fixing groove;
rotating the handle in a forward direction by 90 degrees around the axis of the positioning rod until the handle cannot rotate continuously, and enabling part of a tangent plane on the positioning block to abut against the lower side groove wall of the positioning groove, so that the adjusting block moves from the front end to the rear end of the adjusting groove and drives the adjusting plate to rotate around the axis of the adjusting plate, and the stop block moves to the rear end of the blocking groove;
step three, holding the handle, moving the key from the left end to the right end of the positioning hole, enabling the tangent plane on the positioning block to be attached to the lower side groove wall of the positioning groove to move, enabling the arc-shaped surface on the positioning block to abut against the upper side groove wall of the positioning groove to move, enabling the positioning rod to move to the right end of the positioning hole, enabling the positioning block to be clamped in the positioning groove through the positioning plate, enabling the magnetic block to adsorb the adjusting block, enabling the adjusting block to move from the front end of the moving groove to the rear end of the moving groove, enabling the adjusting plate;
step four, the cabinet door is driven and opened by pulling the handle backwards;
the closing method comprises the following steps:
pushing the cabinet door to close on the cabinet opening through the handle, and enabling the front side face of the lock plate to be attached to the rear side face of the cabinet door;
holding the handle, moving the key from the right end to the left end of the positioning hole, adsorbing the adjusting block by the magnetic block, driving the adjusting plate to move, driving the stop lever to move by the adjusting plate, enabling the front end of the stop lever to extend out of the stop hole, and enabling the wall of the stop lever to abut against the rear side face of the lock plate;
step three, holding and reversely rotating the grip by 90 degrees around the axis of the positioning rod until the grip can not continuously rotate;
and step four, propping against the cabinet door by hand, and simultaneously pulling the handle backwards to separate the handle from the cabinet door and take down the key.
Through the steps, the cabinet door can be opened or closed conveniently.
Compared with the prior art, the invention has the following advantages:
1. when the magnetic lock is unlocked, the cabinet door can be opened only by correctly rotating and moving the key by using the key, and the two magnetic blocks are simultaneously driven to rotate by the rotation of the key so as to simultaneously adsorb and drive the two adjusting blocks to move;
2. the cabinet door can be opened and closed only after the key rotates and moves, and meanwhile, the limit structures exist in the rotation and the movement, so that the possibility of misoperation can be eliminated;
3. because after the cabinet door is opened, the positioning block is clamped in the positioning groove through the positioning plate, so that the key is more firmly and stably used as a handle, and the two magnetic blocks are integrated in the key, so that the cabinet door is more compact and convenient to carry.
Drawings
FIG. 1 is a side sectional view of the magnetic cabinet lock and key assembly in use.
Fig. 2 and 3 are partially enlarged views of fig. 1, respectively.
Fig. 4 is a partial rear sectional view of the magnetic cabinet lock in a closed state.
FIG. 5 is a cross-sectional view of the rear lock bracket with the adjustment plate disengaged.
Fig. 6 is a partial front view of the magnetic cabinet lock in a closed state.
Fig. 7 and 8 are schematic views of two using states of the positioning plate in fig. 6 after being detached.
Fig. 9 is a schematic view of a key structure.
In the figure, the position of the upper end of the main shaft,
1. a cabinet door;
2. a side plate; 21. a locking plate;
3. a front lock seat; 31. positioning a groove; 32. positioning the surface; 33. a plate groove;
4. a rear lock seat; 41. a front connecting plate; 42. a rear connecting plate; 43. a baffle plate; 44. a blocking sleeve; 45. blocking holes; 46. an adjustment groove; 47. fixing grooves; 48. a moving groove; 49. enclosing plates;
5. an adjusting plate; 51. a baffle groove; 52. an adjustment hole; 53. a chute;
6. a stop lever; 61. a stopper;
7. an adjusting block; 71. a slider; 72. a compression spring;
8. positioning a plate; 81. positioning holes;
9. a key; 91. unlocking the locking surface; 92. a magnetic block; 93. positioning a rod; 94. positioning blocks; 95. cutting into a section.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1-9, the invention relates to a safe magnetic cabinet lock and a special key assembly, comprising a cabinet body with a square cabinet opening on the front side and a cabinet door 1 hinged on one side of the cabinet opening, wherein a side plate 2 is arranged on the cabinet body corresponding to the other side of the cabinet opening, a lock head and a lock plate 21 which are matched with each other are respectively arranged on the cabinet door 1 and the side plate 2, the lock plate 21 is made of non-magnetic adsorption material and is fixed on the side plate 2, the cabinet door 1 is closed on the cabinet opening, the front side surface of the lock plate 21 is attached to the rear side surface of the cabinet door 1, and the lock head comprises a front lock seat 3 and a rear lock seat 4 which are respectively fixed on the;
the rear lock seat 4 comprises a front connecting plate 41 and a rear connecting plate 42, the inner side surfaces of which are parallel to each other, one side of the inner side surface of the front connecting plate 41 is connected with one side of the inner side surface of the rear connecting plate 42 through a baffle 43, the outer side surface of the front connecting plate 41 is fixed on the rear side surface of the cabinet door 1, the rear lock seat further comprises a circular plate-shaped adjusting plate 5 positioned between the front connecting plate 41 and the rear connecting plate 42, the front side surface and the rear side surface of the adjusting plate 5 are respectively attached to the inner side surfaces of the front connecting plate 41 and the rear connecting plate 42, a baffle sleeve 44 is fixed on the baffle 43, the baffle sleeve 44 and the baffle 43 are provided with aligned baffle holes 45, the rear lock seat further comprises a baffle rod 6 penetrating in the baffle holes 45, the rear end of the baffle rod 6 is fixed with a baffle block 61, an arc-shaped baffle groove 51 is coaxially arranged, the opening direction of the adjusting hole 52 is perpendicular to the front side surface and the rear side surface of the adjusting plate 5, a chute 53 is deepened on the hole wall of the adjusting hole 52, the adjusting device further comprises a magnetic round block-shaped adjusting block 7 which is embedded in the adjusting hole 52 in a matching manner, an annular sliding block 71 which is located on the chute 53 in a sliding fit manner is arranged on the outer wall of the adjusting block 7, a compression spring 72 is arranged in the chute 53 and sleeved on the adjusting block 7, two ends of the compression spring respectively abut against the sliding block 71 and the front end of the chute 53, two arc-shaped adjusting grooves 46 are arranged on the inner side surface of the rear connecting plate 42, a fixed groove 47 is deepened at the groove bottom of the front end of each adjusting groove 46, the rear end of the sliding groove is connected with a moving groove 48, the front ends of the two moving grooves 48 are respectively connected with the rear ends of the two adjusting grooves 46, the front ends of the two moving grooves 48 are close to the baffle plate 43, the length, the adjusting plate 5 and the rear connecting plate 42 are relatively fixed by being embedded in the fixing groove 47, the corresponding arcs of the two adjusting grooves 46 take the axis of the adjusting plate 5 as an axis, the length direction of the moving groove 48 is arranged along the radial direction of the adjusting plate 5, the front end of the blocking rod 6 extends out of the blocking hole 45, the rod wall of the blocking rod 6 abuts against the rear side surface of the locking plate 21, and the stop block 61 is positioned at the front end of the blocking groove 51;
the front lock seat 3 is a plate-shaped structure, the inner side surface and the outer side surface of the front lock seat 3 are parallel to each other, the inner side surface of the front lock seat 3 is attached and fixed on the front side surface of the cabinet door 1, the outer side surface of the front lock seat 3 is provided with a positioning groove 31, the left side groove wall and the right side groove wall of the positioning groove 31 are both arc-shaped structures, the radius corresponding to the arc shape of the left side groove wall of the positioning groove 31 is the same as the radius corresponding to the arc shape of the right side groove wall, the upper side groove wall of the positioning groove 31 is a plane structure and is tangent to the left side groove wall and the right side groove wall of the positioning groove 31 respectively, the left side groove wall of the positioning groove 31 extends to the left half part of the lower side groove wall of the positioning groove 31, the right half part of the lower side groove wall of the positioning groove 31, the projection of the positioning hole 81 is positioned in the positioning groove 31, the direction from the left end to the right end of the positioning hole 81 is parallel to the direction from the left end to the right end of the positioning groove 31, the hole wall at the left end of the positioning hole 81 is in a segmental shape and is aligned with the left groove wall part of the positioning groove 31, the hole wall at the right end of the positioning hole 81 is in an arc shape and is coaxial with the arc shape corresponding to the right groove wall of the positioning groove 31, the radius corresponding to the arc shape of the hole wall at the right end of the positioning hole 81 is smaller than the radius corresponding to the arc shape of the hole wall at the left end of;
the key 9 is provided with an unlocking surface 91 with a circular plane structure, two magnetic blocks 92 are embedded on the unlocking surface 91, a round rod-shaped positioning rod 93 is coaxially fixed at the center of the unlocking surface 91, a round block-shaped positioning block 94 is coaxially fixed at the end part of the positioning rod 93, the diameter of the cross section of the positioning block 94 is larger than that of the cross section of the positioning rod 93, the diameter of the cross section of the positioning block 94 is the same as that corresponding to the arc of the hole wall at the left end of the positioning hole 81, the diameter of the cross section of the positioning rod 93 is the same as that corresponding to the hole wall at the right end of the positioning hole 81, the outer edge of the positioning block 94 is provided with a tangent plane 95, the cross section of the positioning block 94 is in;
the unlocking surface 91 can be attached to the outer side surface of the front lock base 3, the positioning block 94 is matched to penetrate through the positioning hole 81 and is arranged in the positioning groove 31, part of the tangent surface 95 on the positioning block 94 abuts against the positioning surface 32, the arc-shaped surface on the positioning block 94 abuts against the left side groove wall of the positioning groove 31, the two magnetic blocks 92 respectively adsorb the two adjusting blocks 7, the front end of each adjusting block 7 abuts against the inner side surface of the front connecting plate 41, the rear end of each adjusting block 7 is separated from the corresponding fixing groove 47, the key 9 can be rotated by 90 degrees around the axis of the positioning rod 93, part of the tangent surface 95 on the positioning block 94 abuts against the lower side groove wall of the positioning groove 31, the adjusting blocks 7 are moved from the front end to the rear end of the adjusting groove 46, the adjusting plate 5 is driven to rotate around the axis of the adjusting plate, the stop block 61 is moved to the rear end of the stop groove 51, the key, the arc face on the locating piece 94 supports the groove wall on the upper side of the locating groove 31 to move, the locating piece 93 is moved to the right end of the locating hole 81, the locating piece 94 is clamped in the locating groove 31 through the locating plate 8, the magnetic block 92 adsorbs the adjusting block 7, the adjusting block 7 is moved to the rear end of the moving groove 48 from the front end of the moving groove 48, the adjusting plate 5 drives the stop lever 6 to move, the stop lever 6 is separated from the locking plate 21, and the cabinet door 1 is driven and opened through the pull-back key 9.
Further, the outer side surface of the front lock seat 3 is provided with a plate groove 33, the positioning groove 31 is located in the plate groove 33, and the positioning plate 8 is fixedly embedded in the plate groove 33 in a matching manner. A coaming 49 is connected between the front connecting plate 41 and the rear connecting plate 42, and the front connecting plate 41, the rear connecting plate 42, the baffle 43 and the coaming 49 are encircled to form a closed structure. The key 9 is provided with a handle which is symmetrical about the axis of the unlocking surface 91. The rear end of the adjusting block 7 is provided with an inward concave spherical rolling groove, and balls are embedded in the rolling groove in a rolling manner and can roll in the adjusting groove 46 and the moving groove 48 in an abutting manner. The blocking groove 51 and the block 61 are dovetail groove and dovetail block structures respectively, or the blocking groove 51 is a circular ring structure coaxial with the adjusting plate 5, and the block 61 is a circular sleeve structure sleeved on the blocking groove 51. The outer side surface of the front lock seat 3 is provided with an operation mark with an arrow. The adjusting plate 5 and the key 9 are made of non-magnetic adsorbing materials.
When the magnetic lock is unlocked, the cabinet door 1 can be opened only by utilizing the key 9 and correctly rotating and moving the key 9, the two magnetic blocks 92 can be simultaneously driven to rotate by the rotation of the key 9, so that the two adjusting blocks 7 are simultaneously adsorbed and driven to move, and the stop lever 6 can be driven to move only by the simultaneous movement of the two adjusting blocks 7, so that the difficulty of utilizing other magnetic blocks 92 to adsorb back and forth to open the cabinet door 1 is obviously increased, and the safety is higher; the cabinet door 1 can be opened and closed only after the key 9 rotates and moves, and meanwhile, the limit structure exists in both rotation and movement, so that the possibility of misoperation can be eliminated; owing to open cabinet door 1 back, locating piece 94 passes through locating plate 8 card in constant head tank 31, consequently utilizes more firm stable when key 9 is used as the handle, and two magnetic path 92 are integrated in key 9, and are compacter, portable.
A safe magnetic cabinet lock and a using method of a special key assembly comprise an opening method and a closing method,
the opening method comprises the following steps:
step one, holding the handle, attaching the unlocking surface 91 to the outer side surface of the front lock base 3, aligning and matching the positioning block 94 to pass through the positioning hole 81 and placing the positioning block in the positioning groove 31, so that the two magnetic blocks 92 respectively adsorb the two adjusting blocks 7, the front ends of the adjusting blocks 7 are abutted against the inner side surface of the front connecting plate 41, and the rear ends of the adjusting blocks 7 are separated from the fixing grooves 47;
step two, the handle is rotated forwards by 90 degrees around the axis of the positioning rod 93 until the handle cannot rotate continuously, and part of the tangent plane 95 on the positioning block 94 abuts against the lower side groove wall of the positioning groove 31, so that the adjusting block 7 moves from the front end to the rear end of the adjusting groove 46, and the adjusting plate 5 is driven to rotate around the axis of the adjusting block, and the stop block 61 moves to the rear end of the stop groove 51;
step three, holding the handle, moving the key 9 from the left end to the right end of the positioning hole 81, enabling the tangent plane 95 on the positioning block 94 to be attached to the lower side groove wall of the positioning groove 31 to move, enabling the arc-shaped surface on the positioning block 94 to abut against the upper side groove wall of the positioning groove 31 to move, enabling the positioning block 93 to move to the right end of the positioning hole 81, enabling the positioning block 94 to be clamped in the positioning groove 31 through the positioning plate 8, enabling the magnetic block 92 to adsorb the adjusting block 7, enabling the adjusting block 7 to move from the front end of the moving groove 48 to the rear end of the moving groove 48, enabling the adjusting plate 5 to drive the;
step four, the cabinet door 1 is driven and opened by pulling the handle backwards;
the closing method comprises the following steps:
step one, pushing the cabinet door 1 to close on the cabinet opening through a handle, so that the front side surface of the lock plate 21 is attached to the rear side surface of the cabinet door 1;
step two, holding the handle, moving the key 9 from the right end to the left end of the positioning hole 81, adsorbing the adjusting block 7 by the magnetic block 92, driving the adjusting plate 5 to move, driving the stop lever 6 to move by the adjusting plate 5, enabling the front end of the stop lever 6 to extend out of the stop hole 45, and enabling the lever wall of the stop lever 6 to abut against the rear side face of the locking plate 21;
step three, holding and reversely rotating the handle by 90 degrees around the axis of the positioning rod 93 until the handle can not continuously rotate;
and step four, propping against the cabinet door 1 by hand, and simultaneously pulling the handle backwards to separate the handle from the cabinet door 1 and taking down the key 9.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Although the terms of the cabinet door 1, the side plate 2, the lock plate 21, the front lock seat 3, the positioning slot 31, the positioning surface 32, the plate slot 33, the rear lock seat 4, the front connecting plate 41, the rear connecting plate 42, the blocking plate 43, the blocking sleeve 44, the blocking hole 45, the adjusting groove 46, the fixing groove 47, the moving groove 48, the surrounding plate 49, the adjusting plate 5, the blocking groove 51, the adjusting hole 52, the sliding groove 53, the blocking rod 6, the blocking block 61, the adjusting block 7, the sliding block 71, the compression spring 72, the positioning plate 8, the positioning hole 81, the key 9, the unlocking surface 91, the magnetic block 92, the positioning rod 93, the positioning block 94, the tangent plane 95 and the like are used more frequently, the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.