CN108930457B - Safe magnetic cabinet lock, special key assembly and use method of special key assembly - Google Patents
Safe magnetic cabinet lock, special key assembly and use method of special key assembly Download PDFInfo
- Publication number
- CN108930457B CN108930457B CN201811033868.6A CN201811033868A CN108930457B CN 108930457 B CN108930457 B CN 108930457B CN 201811033868 A CN201811033868 A CN 201811033868A CN 108930457 B CN108930457 B CN 108930457B
- Authority
- CN
- China
- Prior art keywords
- positioning
- groove
- block
- plate
- adjusting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/52—Other locks for chests, boxes, trunks, baskets, travelling bags, or the like
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B19/00—Keys; Accessories therefor
- E05B19/0017—Key profiles
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0038—Operating or controlling locks or other fastening devices by electric or magnetic means using permanent magnets
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/02—Locks or fastenings for special use for thin, hollow, or thin-metal wings
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The invention provides a safe magnetic cabinet lock, a special key assembly and a use method thereof, and belongs to the field of locks. It has solved the poor problem of current magnetism cabinet lock security. The safe magnetic cabinet lock and the special key assembly comprise a cabinet door and a side plate, wherein the cabinet door and the side plate are provided with a lock head and a lock plate; the rear lock seat comprises a front connecting plate and a rear connecting plate which are connected through a baffle, and also comprises an adjusting plate positioned between the front connecting plate and the rear connecting plate, wherein a blocking sleeve is fixed on the baffle, blocking holes are formed in the blocking sleeve and the baffle, and a blocking rod penetrating through the blocking holes; the outer side surface of the front lock seat is provided with a positioning groove, and the front lock seat also comprises a positioning plate fixed on the outer side surface of the front lock seat, and the positioning plate covers the positioning groove; the key is characterized by further comprising a key with an unlocking surface, a magnetic block is fixed on the unlocking surface, a positioning rod is fixed on the unlocking surface, and a positioning block is fixed at the end of the positioning rod. This magnetism cabinet lock simple structure, the security is higher.
Description
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.
Claims (9)
1. The utility model provides a safe magnetism cabinet lock and special key subassembly, has the cabinet body of square cabinet mouth and articulates cabinet door (1) in cabinet mouth one side including the front side, has curb plate (2) on the cabinet body that cabinet mouth opposite side corresponds, is equipped with tapered end and jam plate (21) of mutually supporting on cabinet door (1) and curb plate (2) respectively, jam plate (21) make for non-magnetic adsorption material to fix on curb plate (2), cabinet door (1) close on the cabinet mouth, and jam plate (21) leading flank laminating on cabinet door (1) trailing flank, its characterized in that: the lock head comprises a front lock seat (3) and a rear lock seat (4) which are respectively fixed on the front side surface and the rear side surface of the cabinet door (1);
the rear lock seat (4) comprises a front connecting plate (41) and a rear connecting plate (42) which are parallel to each other in inner side, one side of the inner side of the front connecting plate (41) is connected with the inner side of the rear connecting plate (42) through a baffle (43), the outer side of the front connecting plate (41) is fixed on the rear side of the cabinet door (1), the rear lock seat further comprises a circular plate-shaped adjusting plate (5) which is positioned between the front connecting plate (41) and the rear connecting plate (42), the front side and the rear side of the adjusting plate (5) are respectively attached to the inner side of the front connecting plate (41) and the inner side of the rear connecting plate (42), a baffle sleeve (44) is fixed on the baffle (43), aligned baffle holes (45) are formed in the baffle sleeve (44) and the baffle (43), a baffle rod (6) penetrating through the baffle holes (45) is further included, a baffle block (61) is fixed at the rear end of the, dog (61) slip inlay in keeping off groove (51), regulating plate (5) on be equipped with two round hole form regulation holes (52), two regulation holes (52) use regulating plate (5) axis to be central symmetrical structure as the axle, regulation hole (52) trompil direction is perpendicular with regulating plate (5) front and back both sides face, regulation hole (52) deepen the pore wall and are equipped with spout (53), still inlay the magnetic round block form regulating block (7) of taking in regulation hole (52) including the cooperation, regulating block (7) outer wall is equipped with sliding fit and is located annular slider (71) on spout (53), be equipped with the cover on regulating block (7) in spout (53), and both ends respectively with compression spring (72) that slider (71) and spout (53) front end offset, back connection board (42) medial surface be equipped with two arc adjustment grooves (46), adjustment groove (46) front end bottom of the groove deepens and is equipped with fixed slot (47), the rear end 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 (43), the length directions of the two moving grooves (48) are parallel to each other, and is parallel to the stop lever (6), the compression spring (72) pushes the slide block (71) to be positioned at the rear end of the slide groove (53) to ensure that the rear end of the adjusting block (7) extends out of the adjusting hole (52), and embedded in the fixing groove (47) to fix the adjusting plate (5) and the rear connecting plate (42) relatively, and 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 stop lever (6) extends out of the stop hole (45), the wall of the stop lever (6) is abutted against the rear side surface of the lock plate (21), and the stop block (61) is positioned at the front end of the stop groove (51);
the front lock seat (3) is of a plate-shaped structure, the inner side face and the outer side face of the front lock seat (3) are parallel to each other, the inner side face of the front lock seat (3) is attached and fixed on the front side face of the cabinet door (1), the outer side face 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 of arc structures, the radius corresponding to the arc of the left side groove wall of the positioning groove (31) 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 (31) is of a plane structure and is tangent to the left side groove wall and the right side groove wall of the positioning groove (31), 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 positioning structure is characterized by further comprising a positioning plate (8) fixed on the outer side face of the front lock seat (3), the positioning plate (8) covers the positioning groove (31), a positioning hole (81) is formed in the positioning plate (8), the positioning hole (81) is projected to be located 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 of the left end of the positioning hole (81) is in a segment shape and is aligned with the groove wall part of the left side of the positioning groove (31), the hole wall of the right end of the positioning hole (81) is in an arc shape and is coaxial with the arc shape corresponding to the groove wall of the right side of the positioning groove (31), the radius corresponding to the arc shape of the hole wall of the right end of the positioning hole (81) is smaller;
the key (9) is provided with an unlocking surface (91) which is of a circular plane structure, two magnetic blocks (92) are embedded in 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 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 shape 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), and the cross section of the positioning block (94) is in a segmental shape larger than a semicircle through the tangent;
and the unlocking surface (91) can be attached to the outer side surface of the front lock seat (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 plane (95) on the positioning block (94) abuts against the positioning surface (32), the arc-shaped surface on the positioning block (94) is attached to 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 fixing groove (47), the key (9) can be rotated by 90 degrees around the axis of the positioning rod (93), part of the tangent plane (95) on the positioning block (94) abuts against the lower side groove wall of the positioning groove (31), the adjusting blocks (7) are moved to the rear end from the front end of the adjusting groove (46), the adjusting plates (5) are driven to rotate around the axes of the adjusting blocks, and can move key (9) from locating hole (81) left end to right-hand member, make tangent plane (95) on locating piece (94) laminate constant head tank (31) downside cell wall and move, the arcwall on locating piece (94) supports constant head tank (31) upside cell wall and moves, and make locating piece (93) move to locating hole (81) right-hand member, and locating piece (94) block in constant head tank (31) through locating plate (8), and magnetic path (92) adsorb regulating block (7), make regulating block (7) move to moving chute (48) rear end from moving chute (48) front end, and make regulating plate (5) drive pin (6) and move, make pin (6) and jam plate (21) separate, and drive and open cabinet door (1) through pulling back key (9).
2. The secure magnetic cabinet lock and special key assembly of claim 1, wherein: preceding lock seat (3) lateral surface be equipped with board groove (33), constant head tank (31) are located board groove (33), and locating plate (8) cooperation is fixed to be inlayed in board groove (33).
3. A secure magnetic cabinet lock and special key assembly as defined in claim 2, wherein: 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) surround to form a closed structure.
4. A secure magnetic cabinet lock and special key assembly as defined in claim 3, wherein: the key (9) is provided with a handle which is in a symmetrical structure by taking the axis of the unlocking surface (91) as an axis.
5. The secure magnetic cabinet lock and special key assembly of claim 4, wherein: the rear end of the adjusting block (7) is provided with an inwards concave spherical rolling groove, a ball is embedded in the rolling groove in a rolling mode, and the ball can abut against the adjusting groove (46) and the moving groove (48) to roll.
6. The secure magnetic cabinet lock and special key assembly of claim 5, wherein: the blocking groove (51) and the stop block (61) are respectively of a dovetail groove structure and a dovetail block structure, or the blocking groove (51) is of a circular ring structure coaxial with the adjusting plate (5), and the stop block (61) is of a circular sleeve-shaped structure sleeved on the blocking groove (51).
7. The secure magnetic cabinet lock and special key assembly of claim 6, wherein: the outer side surface of the front lock seat (3) is provided with an operation mark with an arrow.
8. The secure magnetic cabinet lock and special key assembly of claim 7, wherein: the adjusting plate (5) and the key (9) are made of non-magnetic adsorbing materials.
9. A method of use for the secure magnetic cabinet lock and special key assembly of claim 8, characterized in that: including an opening method and a closing method,
the opening method comprises the following steps:
step one, holding a handle, attaching an unlocking surface (91) to the outer side surface of a front lock seat (3), aligning and matching a positioning block (94) to penetrate through a positioning hole (81) and placing the positioning block in a positioning groove (31), enabling two magnetic blocks (92) to respectively adsorb two adjusting blocks (7), enabling the front ends of the adjusting blocks (7) to abut against the inner side surface of a front connecting plate (41), and enabling the rear ends of the adjusting blocks to be separated from a fixing groove (47);
step two, the grip is rotated forwards by 90 degrees around the axis of the positioning rod (93) until the grip cannot rotate continuously, and part of tangent planes (95) on the positioning block (94) are abutted 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), the adjusting plate (5) is driven to rotate around the axis of the adjusting block (5), and the stop block (61) moves to the rear end of the blocking 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 a 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 an 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 stop lever (6) to move, and enabling;
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 a cabinet opening through a handle, and enabling the front side surface of a lock plate (21) to be attached to the rear side surface of the cabinet door (1);
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 blocking rod (6) to move by the adjusting plate (5), enabling the front end of the blocking rod (6) to extend out of the blocking hole (45), and enabling the rod wall of the blocking rod (6) to abut against the rear side face of the locking plate (21);
step three, holding and reversely rotating the grip by 90 degrees around the axis of the positioning rod (93) until the grip can not continuously rotate;
and fourthly, propping against the cabinet door (1) by hand, and simultaneously, pulling the handle backwards to separate from the cabinet door (1) and taking down the key (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811033868.6A CN108930457B (en) | 2018-09-05 | 2018-09-05 | Safe magnetic cabinet lock, special key assembly and use method of special key assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811033868.6A CN108930457B (en) | 2018-09-05 | 2018-09-05 | Safe magnetic cabinet lock, special key assembly and use method of special key assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108930457A CN108930457A (en) | 2018-12-04 |
| CN108930457B true CN108930457B (en) | 2020-04-17 |
Family
ID=64443735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811033868.6A Active CN108930457B (en) | 2018-09-05 | 2018-09-05 | Safe magnetic cabinet lock, special key assembly and use method of special key assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108930457B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111255303B (en) * | 2020-01-19 | 2021-07-02 | 台州丽盾智能科技有限公司 | Cabinet lock and key assembly and use method thereof |
| CN112267774B (en) * | 2020-01-19 | 2021-08-31 | 台州丽盾智能科技有限公司 | Magnetic lock and operation method of key assembly |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3837195A (en) * | 1973-02-08 | 1974-09-24 | E Pelto | Magnetic pin lock |
| CN2233974Y (en) * | 1994-07-05 | 1996-08-28 | 兰州石星开发公司 | Magnetic lock without key hole |
| JP3387899B2 (en) * | 2000-09-14 | 2003-03-17 | 株式会社協和 | Suitcase tablets |
| GB2521629B (en) * | 2013-12-23 | 2020-10-07 | Castell Safety International Ltd | Clean down proof interlock |
| WO2018073064A1 (en) * | 2016-10-19 | 2018-04-26 | Axel Tietz | Magnetic key lock, magnetic key, and combination of same |
| CN207092723U (en) * | 2017-07-14 | 2018-03-13 | 盐城三山道路设施有限公司 | A kind of compound resin meter box |
| CN107143217B (en) * | 2017-07-14 | 2018-11-23 | 台州航权机械科技有限公司 | A kind of rotary safe magnetic cabinet lock and its application method |
| CN107829621A (en) * | 2017-12-01 | 2018-03-23 | 新昌县丽晶工业产品设计有限公司 | A kind of easy-to-use magnetic cabinet lock and matched key |
| CN207553780U (en) * | 2017-12-01 | 2018-06-29 | 新昌县思创设计咨询有限公司 | A kind of concealed drawer magnetic key operated lock |
| CN107829615A (en) * | 2017-12-01 | 2018-03-23 | 新昌县思创设计咨询有限公司 | A kind of concealed drawer magnetic key operated lock |
| CN207513363U (en) * | 2017-12-01 | 2018-06-19 | 新昌县丽晶工业产品设计有限公司 | A kind of easy-to-use magnetic cabinet lock and matched key |
| CN207794858U (en) * | 2017-12-01 | 2018-08-31 | 新昌县丽晶工业产品设计有限公司 | A kind of modified magnetic cabinet lock and matched key |
-
2018
- 2018-09-05 CN CN201811033868.6A patent/CN108930457B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108930457A (en) | 2018-12-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108930457B (en) | Safe magnetic cabinet lock, special key assembly and use method of special key assembly | |
| AU2016250559B2 (en) | Container mounting assembly | |
| JP3221383U (en) | Lock set | |
| CN104005616B (en) | A kind of tail-gate lock | |
| CN109138638A (en) | Lockset and key system | |
| CN103573037B (en) | Anti-theft lock device | |
| CN107780748B (en) | door closing device | |
| CN107587786B (en) | Door handle structure | |
| CN109184373B (en) | Magnetic cabinet lock and special key assembly and use method thereof | |
| CN115110844B (en) | Magnetic fastening device | |
| CN104453402A (en) | Compact coded lock | |
| CN211008062U (en) | Anti-theft label unlocking device with lock | |
| CN207728174U (en) | Padlock and lock set | |
| CN208010084U (en) | Coded lock internal lock | |
| CN206409054U (en) | A kind of lockset | |
| CN108193948B (en) | Multi-layer turntable one-shot mechanical coded lock | |
| TW200928072A (en) | Lock with key mechanism | |
| CN221002306U (en) | Door handle assembly | |
| CN214786738U (en) | Manual locking structure and shielding door using same | |
| CN215169157U (en) | Drawer type safe with thin plate welding structure | |
| CN109930907A (en) | Lock cylinder system, key system and lock system | |
| CN111270916B (en) | Magnetic lock and matched key combined device and use method thereof | |
| CN210342973U (en) | Front handle assembly | |
| CN109252758B (en) | Zipper lock | |
| CN107905636A (en) | Coded lock internal lock |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200323 Address after: 325000 South Head, Room 203, No. 1 Rongxin Road, Jingshan Street, Ouhai District, Wenzhou City, Zhejiang Province Applicant after: WENZHOU YUANXIE ELECTRONIC TECHNOLOGY Co.,Ltd. Address before: 317604 Chenbei Residential District, Damaiyu Street, Yuhuan City, Taizhou City, Zhejiang Province Applicant before: TAIZHOU DAOYE TECHNOLOGY Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211221 Address after: 276017 shuangyueyuan Road, high tech Industrial Development Zone, Linyi City, Shandong Province Patentee after: Linyi Industry Research Institute Co.,Ltd. Address before: 325000 South 203, No. 203 Rong Xin Road, Jingshan Hill street, Ouhai District, Wenzhou, Zhejiang. Patentee before: WENZHOU YUANXIE ELECTRONIC TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |