CN215949173U - Door cabinet magnetic lock and positioning installation part thereof - Google Patents

Abstract

The utility model discloses a positioning installation part of a door cabinet magnetic lock, which comprises a lock seat, wherein the lock seat is provided with a first fixing surface and a working surface which is vertical to the first fixing surface, and a lock tongue hole communicated with the inner cavity of the lock seat penetrates through the working surface; a bolt piece movably accommodated in the lock seat and having one end capable of extending through the bolt hole; the utility model aims to provide a door cabinet magnetic lock and a positioning installation thereof, wherein the door cabinet magnetic lock can not only avoid damaging the appearance of furniture, but also ensure the locking effect of the furniture, effectively prevent children from opening the furniture by mistake, does not need too complicated locking and unlocking operations, can realize the later-stage convenient installation effect, reduce the hidden danger of fingers of the children being clamped, and is more flexible.

Description

Door cabinet magnetic lock and positioning installation part thereof

Technical Field

The utility model relates to the field of locks, in particular to a door cabinet magnetic lock and a positioning installation piece thereof.

Background

The lockset is an essential article in life, the lockset is often installed in furniture, but the lockset is not installed in the first of all furniture in many times, along with the growth of children at home, the curiosity of the children to the periphery is more and more serious in the process, a switch cabinet door, a drawer and the like are things which can happen frequently, at the moment, the dangerous situations that the children are clamped by the furniture and the like easily occur, but the traditional lockset is additionally installed at the later stage to lock the furniture, the inconvenience is very high, therefore, the safety lock for the children is suitable for transportation, and the safety guarantee of protection and the like is provided for the home life and office.

The existing commercially available child safety lock has a relatively simple structure, but the structural design is too simple, so that the child safety lock is poor in opening prevention, and particularly, after long-term use, the lock catch functions are gradually loosened and not firm enough, so that the protection is failed, and the child is easy to open by mistake, in addition, the existing commercially available child safety lock needs to be installed on the outer surface of furniture through adhesive on one hand, the integrity of the furniture appearance is easy to damage, various adhesive marks are left during removal, the cleaning is very complicated, on the other hand, whether the lock catch is locked in place needs to be manually confirmed in use, potential safety hazards are easy to remain once the lock catch is not locked in place, if a large number of heavy objects are contained in the furniture, the firmness cannot be ensured by a single lock catch, and then a plurality of lock catches need to be installed by adhesion to realize the locking effect of a cabinet door or a drawer, so that the use cost is increased, moreover, unlocking and unlocking become complicated, and although the problem that the child is mistakenly unlocked by using a two-way lock is also solved in the commercially available child safety lock, the problem that the operation is complicated in unlocking and unlocking also exists.

Therefore, need one kind can not enough not destroy furniture outward appearance, can ensure furniture locking effect again, the effectual condition that prevents children from opening furniture by mistake appears, and need not too complicated switch lock operation, can the convenient tool to lock of installing additional in later stage.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a door cabinet magnetic lock and a positioning installation piece thereof.

In order to achieve the purpose, the utility model adopts the following scheme: a magnetic lock for door cabinets comprises a hollow lock seat, a door cabinet and a door cabinet, wherein the lock seat is provided with a first fixing surface and a working surface which is vertical to the first fixing surface, and a lock tongue hole communicated with the inner cavity of the lock seat penetrates through the working surface; the bolt piece is movably accommodated in the lock seat, and one end of the bolt piece can extend out of the bolt hole; the swinging piece is hinged in the lock seat, one end of the swinging piece is fixedly provided with a moving magnet which can be magnetically attracted by an external actuating magnet so as to enable the swinging piece to generate overturning swing, and the other end of the swinging piece is movably connected with the lock tongue piece and drives the lock tongue piece to retract or extend out of the lock tongue hole; the locking hook piece is used for being matched with the bolt piece to lock or unlock an object to be locked and is provided with a second fixing surface which is parallel to the working surface when the object to be locked is locked, and one side of the locking hook piece, which is far away from the second fixing surface, is provided with a lock catch which can be mutually butted and hooked with the bolt piece.

As a further scheme of the present invention, the bolt piece includes a bolt that can extend out from the bolt hole or retract into the lock seat, and a bolt rod that is fixedly formed at the bottom of the bolt and can allow one end of the swinging piece far away from the moving magnet to be movably inserted, so as to toggle the bolt to extend and retract through the bolt hole, and the bolt and the lock catch are in interference fit with each other.

As a further scheme of the utility model, the swing piece comprises a swinging frame in a shape of 'V', the intersection position of the right angle of the swinging frame is hinged in the lock seat, the moving magnet is arranged at the end part of the swinging frame close to the first fixed surface, compared with the mode of directly utilizing the magnet to adsorb another magnet arranged on the lock tongue and further driving the lock tongue to move linearly, the longer telescopic distance can be obtained by swinging and prizing the lock tongue to stretch, thus the problem that the lock tongue cannot be used due to overlarge gap between furniture installation surfaces is reduced, meanwhile, compared with the existing switch lock mode of directly utilizing the magnet to adsorb and displace the lock tongue or utilizing another component with the magnet to displace, the adsorption lock of a longer distance can be achieved through the inclined surface and the inclined surface extrusion due to the adoption of the swinging magnetic driving mode, compared with the traditional switch lock mode of the magnetic lock of the door cabinet, the external actuating magnet needs to be close to the adsorbed magnet, the unlocking can be completed, the unlocking is more flexible, the thickness of the wall of the furniture where the installation position is located is obviously limited by the traditional door cabinet magnetic lock, and the problem that the door cabinet magnetic lock cannot be used after the thickness of the wall of the furniture at the installation position is larger than the extreme value required by the traditional magnetic lock can be effectively solved by the swinging mode of the swinging lever due to the fact that mutual friction among parts is reduced.

As a further aspect of the present invention, a fixed magnet capable of keeping the swinging member in a reversed state and further keeping the latch bolt member in a state of being ejected from the latch bolt hole is further fixedly arranged on one side of the moving magnet away from the first fixing surface in the lock base.

As a preferable scheme of the utility model, an included angle between a contact surface of the lock tongue, which is abutted against the lock catch, and the upper surface of the lock tongue rod is an acute angle, and an included angle between a contact surface of the lock tongue, which is abutted against the lock tongue, and the second fixing surface is an acute angle.

As a preferable scheme of the utility model, a normally open piece capable of locking the bolt piece and not extending out of the bolt hole is further arranged in the lock base, and when the lock is not required to be locked, the bolt can be conveniently retracted into the lock base through the normally open piece.

As a further scheme of the utility model, the normally open piece comprises a toggle block a movably arranged in the lock base and located on one side of the bolt piece, at least one convex point is arranged on the wall surface of the inner cavity of the lock base along the moving path of the toggle block a, a clamping piece which can be blocked by the convex point and can not move the toggle block a is fixedly connected to the toggle block a, a first clamping block which protrudes outwards is arranged on one side of the toggle block a facing the bolt piece, a second clamping block which can be blocked below the first clamping block is arranged on one side of the bolt piece facing the toggle block a, a side opening which can conveniently toggle the toggle block a to move is penetrated through the outer wall of the lock base on one side of the toggle block a, and a toggle block B which can extend out of the side opening is fixedly arranged on the toggle block a.

The utility model provides a location installed part for door cabinet magnetic lock, includes as above door cabinet magnetic lock the last activity card of carabiner piece is equipped with the setting element, and this setting element has one can hold the main constant head tank of lock seat setting element top surface has the vice constant head tank that upwards extends the formation and can hold the hasp.

As a further scheme of the utility model, the outer edges of the front side and the rear side of the top of the lock hook component are respectively provided with an inward concave first positioning groove, the front side and the rear side of the top of the positioning component are respectively provided with a positioning lug which can clamp the lock hook component in the inward concave first positioning groove in an upward extending manner, the end part of the positioning lug can be embedded into the first positioning groove, the auxiliary positioning groove is formed between the two positioning lugs, the wall surface of the main positioning groove is provided with a buckle which can clamp the lock seat in the main positioning groove and can not be separated, the outer wall of the lock seat is provided with a clamping groove which can be matched with the buckle, and a user can install the magnetic lock of the door cabinet more conveniently through the positioning component.

As a further scheme of the utility model, the bottom and the right side of the main positioning groove of the positioning piece are in communicated opening shapes, the buckles are symmetrically and respectively arranged at the edge of the outer wall of the opening at the right side of the positioning piece, the front outer wall and the rear outer wall of the lock seat are respectively provided with a concave surface, the front inner wall and the rear inner wall of the main positioning groove of the positioning piece are respectively provided with an auxiliary buckle which can be pressed against the edge of the concave surface so as to prevent the lock seat from being displaced and separated from the opening at the right side of the main positioning groove after being accommodated in the main positioning groove, the bottom and the right side of the positioning piece are in communicated opening shapes, so that the positioning piece can be more easily installed, positioned and detached compared with a fully-coated auxiliary installation piece, the positioning piece does not occupy space, has a simpler structure, and reduces the use amount of manufacturing materials.

In summary, compared with the prior art, the utility model has the beneficial effects that: the utility model achieves the scheme of locking and unlocking by driving the swinging piece with the movable magnet to swing and turn over by the lock seat and the lock hook piece which are arranged in the furniture in a concealed way and utilizing the external actuating magnet to further dial the lock tongue piece to move up and down, thereby achieving the aim of locking and unlocking, not only not destroying the appearance of the furniture but also ensuring the locking effect of the furniture, effectively preventing the situation that a child mistakenly opens the furniture, avoiding the excessively complicated locking and unlocking operation and having the later convenient installation effect, reducing the hidden trouble that fingers of the child are clamped, simultaneously utilizing the swinging piece which generates the swinging action to dial the lock tongue piece to move up and down, being capable of obtaining larger telescopic space compared with the existing magnetic lock which directly utilizes the magnet to adsorb another magnet arranged on the lock tongue and further drives the lock tongue to move linearly, increasing the tolerance of a use scene, and simultaneously reducing the unlocking distance generated by the mode of directly utilizing the magnet to determine the linear movement of the lock tongue, the unlocking becomes more flexible, and the actuating magnet of the magnetic key does not need to be replaced to obtain the effective unlocking effect even if the wall thickness of the furniture is thicker.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is one of the exploded views of the present invention.

Fig. 3 is a second exploded view of the present invention.

Fig. 4 is a third exploded view of the present invention.

Fig. 5 is a cross-sectional view of the unlocked state of the present invention in an installation schematic.

Fig. 6 is a cross-sectional view of the locked state in an installation illustration of the present invention.

FIG. 7 is a fourth exploded view of the present invention.

Description of reference numerals: 1. a first fixing surface; 2. a working surface; 3. a moving magnet; 4. a second stationary surface; 5. a fixed magnet; 6. opening the side; 10. a lock seat; 11. a lock tongue hole; 12. a bolt guide groove; 13. a circular convex rib; 20. A latch member; 21. a latch rod; 22. a latch bolt; 30. A swinging member; 31. a swing frame; 32. hinging a shaft; 33. a magnet cavity; 40. A latch hook member; 41. locking; 42. a first positioning groove; 50. an actuating magnet; 51. a magnetic key; 60. A normally open member; 61. a toggle block A; 62. salient points; 63. a fastener; 64. a first clamping block; 65. a second fixture block; 66. a toggle block B; 70. a positioning member; 71. a main positioning groove; 72. an auxiliary positioning groove; 73. positioning the hangers; 74. buckling; 75. a card slot; 101. a recessed surface; 76. auxiliary buckle; 77. and a positioning column.

Detailed Description

The following detailed description provides many different embodiments or examples for implementing the utility model. Of course, these are merely embodiments or examples and are not intended to be limiting. In addition, repeated reference numbers, such as repeated numbers and/or letters, may be used in various embodiments. These iterations are for simplicity and clarity of describing the present invention and are not intended to represent a particular relationship between the various embodiments and/or configurations discussed.

Furthermore, spatially relative terms, such as "below" … "," below "," inside-out "," above "," upper "and the like, may be used herein to facilitate describing one element or feature's relationship to another element or feature during use or operation of the device, and may include different orientations of the device during use or operation of the device as illustrated in the figures. The devices may be rotated 90 degrees or other orientations from different orientations and the spatially relative descriptors used therein should be interpreted as such and are not to be construed as limiting the utility model, and the terms "first" and "second" are used for descriptive purposes only and are not intended to indicate or imply relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

The utility model will be further described with reference to the following description and embodiments in conjunction with the accompanying drawings: the magnetic lock for door cabinets as shown in fig. 1 to 7 comprises a hollow lock seat 10, a first fixing surface 1 which is arranged on the lock seat 10 and is used for being stuck and installed on the inner wall of a cabinet door or a drawer body, and a working surface 2 which is vertical to the first fixing surface 1, wherein a lock tongue hole 11 communicated with the inner cavity of the lock seat 10 penetrates through the working surface 2;

a bolt piece 20 which is movably accommodated in the lock base 10 and one end of which can extend out of the bolt hole 11, a bolt guide groove 12 which is communicated with the bolt hole 11 is vertically arranged in the lock base 10, and the bolt piece 20 is movably accommodated in the bolt guide groove 12 and can extend out of the lock base 10 from the head end after passing through the bolt hole 11 upwards along the bolt guide groove 12;

a swinging member 30 hinged in the lock base 10, one end of the swinging member 30 is fixedly provided with a moving magnet 3 which can be attracted by an external actuating magnet 50 through homopolar magnetism so as to enable the swinging member 30 to generate reverse swinging, the other end is movably connected with the latch piece 20 and drives the latch piece 20 to retract or extend from the latch hole 11, in the embodiment, the external actuating magnet 50 is an unlocked magnetic key 51, when the magnetic key 51 attracts the moving magnet 3 to generate displacement through homopolar attraction of the actuating magnet 50 made of a permanent magnet at the end part, the swinging member 30 can generate anticlockwise swinging, further the latch piece 20 is shifted downwards so as to enable the latch piece 20 to retract from the latch hole 11, a fixed magnet 5 which can keep the swinging member 30 in a reverse state and further keep the latch piece 20 in a state of being ejected from the latch hole 11 is fixedly arranged on the side, far away from the first fixed surface 1, of the moving magnet 3 in the lock base 10, the fixed magnet 5 is inclined to the right, so that the moving magnet 3 can be completely attached to the fixed magnet 5 in an adsorbing manner, when the magnetic key 51 is removed, since the moving magnet 3 at one end of the swinging member 30 has no force which can make the swinging member swing counterclockwise, the moving magnet 3 can be attracted by the same pole of the fixed magnet 5 arranged at the other side, and then the swinging member 30 swings clockwise, at this time, the swinging member 30 shifts the latch member 20 upwards to extend out of the latch hole 11, the actuating magnet 50, the moving magnet 3 and the fixed magnet 5 in the embodiment all adopt permanent magnets, wherein the actuating magnet 50 has larger magnetism than that of the fixed magnet 5, so that when the magnetic key 51 is moved to the same pole side of the moving magnet 3, the moving magnet 3 can be adsorbed to achieve the purpose of unlocking, and it needs to be noted that when the magnetic key 51 is removed, the latch piece 20 will remain ejected from the latch hole 11 at all times due to the presence of the fixed magnet 5;

the locking hook member 40 is used for cooperating with the locking tongue member 20 to lock or unlock an object to be locked, the locking hook member 40 has a second fixing surface 4 parallel to the working surface 2 when the object to be locked is locked, the second fixing surface 4 is used for being adhered and mounted on the inner wall of the inner cavity of the furniture cabinet or the groove where the drawer is located, a lock catch 41 capable of being mutually abutted and hooked with the locking tongue member 20 is arranged on one side of the locking hook member 40, which is away from the second fixing surface 4, in the embodiment, a hook body protrudes from the bottom of the locking hook member 40 by taking a flat plate as an example, and double-sided adhesive is adhered on the upper surface of the locking hook member and the outer surface of the first fixing surface 1.

As shown in fig. 3 to 6, the latch member 20 includes a latch 22 capable of extending out of or retracting into the latch seat 10 from the latch hole 11, and a latch rod 21 fixed at the bottom of the latch 22 and capable of movably inserting one end of the swing member 30 far away from the movable magnet 3 so as to toggle the latch 22 to extend and retract through the latch hole 11, the latch rod 21 is accommodated in the latch guide slot 12, the center of the latch rod 21 is a cavity, two circular ribs 13 capable of clamping one end of the swing member 30 far away from the movable magnet 3 in the middle are fixed in parallel up and down in the cavity of the latch rod 21, and when the object to be locked is locked, the latch 22 extends out of the latch hole 11 and is in interference fit with the latch 41.

In this embodiment, the swinging member 30 includes a swinging frame 31 in a shape of "d", a hinge shaft 32 extends from a front-back direction at a right-angle intersection of the swinging frame 31 to be hinged in the lock base 10, the movable magnet 3 is disposed at an end of the swinging frame 31 close to the first fixing surface 1, specifically, a magnet cavity 33 is disposed at an end of the swinging frame 31 far from the latch rod 21, the movable magnet 3 is embedded in the magnet cavity 33, and an inverted buckle 331 capable of buckling the movable magnet 3 is disposed at an outer edge of the magnet cavity 33.

As shown in fig. 5 and 6, the contact surface of the lock tongue 22 against the lock buckle 41 forms an acute angle with respect to the upper surface of the lock tongue rod 21, the angle is 89 to 87 degrees, the contact surface of the lock catch 41 against the lock tongue 22 forms an acute angle with respect to the second fixing surface 4, the angle is 89 degrees to 87 degrees, the lock tongue 22 and the lock catch 41 are inclined planes respectively deviating from the mutually abutting planes, and the two inclined planes are used for moving to the position of the lock catch 41 when the lock tongue 22 is closed again after the locked object is opened, because the two inclined surfaces are in the same inclined direction, the bolt 22 will be pressed to retract into the lock base 10, when the latch 22 passes over the latch 41, the fixed magnet 5 attracts the moving magnet 3, the bolt 22 is pried upwards by the left end of the swing frame 31 and extends out of the bolt hole 11, and the locking is automatically completed.

In addition, a normally open element 60 capable of locking the latch element 20 and not extending out of the latch hole 11 is further disposed in the lock base 10, the normally open element 60 includes a toggle block a61 movably disposed in the lock base 10 and located on one side of the latch element 20, at least one protrusion 62 (see fig. 4) is disposed on a wall surface of an inner cavity of the lock base 10 along a moving path of the toggle block a61, a clip 63 capable of being blocked by the protrusion 62 and preventing the toggle block a61 from moving is fixedly connected to the toggle block a61, a first latch 64 protruding outward is disposed on one side of the toggle block a61 facing the latch element 20, a second latch 65 capable of being blocked below the first latch 64 is disposed on one side of the latch element 20 facing the toggle block a61, and a side opening 6 capable of facilitating toggle displacement of the toggle block a61 is disposed through an outer wall of the lock base 10 located on one side of the toggle block a61, the toggle block A61 is fixedly provided with a toggle block B66 which can extend out of the side opening 6.

In addition, as shown in fig. 1 to 4 and fig. 7, a positioning mounting member for a magnetic lock of a door cabinet is provided, and as can be seen clearly from the drawings, a positioning member 70 is movably clamped on the latch hook member 40, the positioning member 70 has a main positioning groove 71 capable of accommodating the lock seat 10, and a secondary positioning groove 72 formed to extend upward and capable of accommodating the lock catch 41 is formed on the top surface of the positioning member 70.

Wherein both sides outward flange has a first locating groove 42 of concave form respectively around the top on lock hook member 40 both sides upwards extend respectively around the top of setting element 70 be equipped with can with including lock hook member 40 block, and tip can imbed location hangers 73 in the first locating groove 42, vice constant head tank 72 forms two between the location hangers 73 be equipped with on the wall of main constant head tank 71 can with the buckle 74 that the joint of lock seat 10 can't break away from in main constant head tank 71 be equipped with on the outer wall of lock seat 10 can with buckle 74 complex draw-in groove 75, in addition, the main constant head tank 71 bottom and the right side of setting element 70 are the opening form that is linked together, specifically: the positioning member 70 is a horizontally disposed U-shaped housing, the open end of the U-shaped housing faces to the right (it should be noted that what is called front, back, left and right in the present invention is explained by using the direction angle of the model shown in fig. 1 to fig. 6), the top facing upward is provided with a flat plate capable of closing the upper opening, the positioning lugs 73 and the auxiliary positioning slots 72 are formed on the flat plate, the lock base 10 is inserted through the bottom and the right opening of the U-shaped housing, the fasteners 74 are symmetrically and respectively disposed on the edge of the outer wall of the right opening of the positioning member 70, the front and back outer walls of the lock base 10 are respectively provided with recessed surfaces 101, the front and back inner walls of the main positioning slot 71 of the positioning member 70 are respectively provided with auxiliary fasteners 76 capable of pressing the edge of the recessed surfaces 101 to prevent the lock base 10 from being displaced and separated from the right opening of the main positioning slot 71 after being received in the main positioning slot 71, the bottom surface on lock hook member 40 and the vice constant head tank 72 both sides of setting element 70 top surface are equipped with respectively and can assist setting element 70 for lock hook member 40 is at left and right length direction go on locating hole and reference column 77, and reference column 77 is fixed on setting element 70 top surface, and the concave formation in the position of reference column 77 is corresponded to in the locating hole is on lock hook member 40's bottom surface, when needs install lock seat 10 and lock hook member 40, through with setting element 70 card back on the first constant head tank 42 on lock hook member 40, will again lock seat 10 is installed after arranging main constant head tank 71 in, can more accurately aim at the required each position of installation, reduces the artifical problem of not in place by feeling the installation, after having installed lock seat 10 and lock hook member 40, will setting element 70 demolishs can.

While there have been shown and described the fundamental principles and principal features of the utility model and advantages thereof, it will be understood by those skilled in the art that the utility model is not limited by the embodiments described above, which are given by way of illustration of the principles of the utility model, but is susceptible to various changes and modifications without departing from the spirit and scope of the utility model as defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (10)

1. A door cabinet magnetic lock is characterized by comprising:

the lock comprises a hollow lock seat (10), wherein the lock seat (10) is provided with a first fixing surface (1) and a working surface (2) which is vertical to the first fixing surface (1), and a lock tongue hole (11) communicated with the inner cavity of the lock seat (10) penetrates through the working surface (2);

a lock tongue piece (20) which is movably accommodated in the lock seat (10) and one end of which can extend out of the lock tongue hole (11);

the swinging piece (30) is hinged in the lock seat (10), one end of the swinging piece (30) is fixedly provided with a moving magnet (3) which can be attracted by an external actuating magnet (50) so as to enable the swinging piece (30) to generate overturning swing, and the other end of the swinging piece (30) is movably connected with the lock tongue piece (20) and drives the lock tongue piece (20) to retract or extend from the lock tongue hole (11);

and the locking hook piece (40) is used for being matched with the latch piece (20) so as to lock or unlock the locked object, the locking hook piece (40) is provided with a second fixing surface (4) which is parallel to the working surface (2) when the locked object is locked, and a lock catch (41) which can be mutually butted and hooked with the latch piece (20) is arranged on one side of the locking hook piece (40) which is far away from the second fixing surface (4).

2. The magnetic door lock as claimed in claim 1, wherein the latch member (20) includes a latch bolt (22) capable of extending out from the latch bolt hole (11) or retracting into the lock base (10), and a latch bolt rod (21) fixed at the bottom of the latch bolt (22) and capable of allowing the end of the swing member (30) far away from the moving magnet (3) to be inserted movably, so as to toggle the latch bolt (22) to extend and retract through the latch bolt hole (11), and the latch bolt (22) and the lock catch (41) are in interference fit with each other.

3. A door cabinet magnetic lock according to claim 2, characterized in that said oscillating member (30) comprises an oscillating frame (31) in the shape of a "t", the intersection point of said oscillating frame (31) at right angle being hinged in said lock seat (10), said moving magnet (3) being arranged at the end of said oscillating frame (31) close to said first fixing surface (1).

4. A door cabinet magnetic lock as claimed in claim 1, characterized in that a fixed magnet (5) capable of keeping the swinging member (30) in a reversed state and further keeping the latch member (20) in a state of being ejected out of the latch hole (11) is further fixedly arranged in the lock base (10) on the side of the moving magnet (3) away from the first fixed surface (1).

5. A door cabinet magnetic lock as claimed in claim 2, characterized in that the contact surface of the bolt (22) against the shackle (41) is at an acute angle with respect to the upper surface of the bolt rod (21), and the contact surface of the shackle (41) against the bolt (22) is at an acute angle with respect to the second fixing surface (4).

6. A door cabinet magnetic lock as claimed in any one of claims 1 to 5, wherein a normally open member (60) is further provided in said lock base (10) for locking said latch member (20) from protruding out of said latch hole (11).

7. The door cabinet magnetic lock according to claim 6, wherein the normally open member (60) comprises a toggle block A (61) movably disposed in the lock holder (10) and located on one side of the latch member (20), at least one protrusion (62) is disposed on a wall surface of an inner cavity of the lock holder (10) along a moving path of the toggle block A (61), a clip (63) capable of being blocked by the protrusion (62) and preventing the toggle block A (61) from moving is fixedly connected to the toggle block A (61), a first clip block (64) protruding outward is disposed on one side of the toggle block A (61) facing the latch member (20), a second clip block (65) capable of being blocked below the first clip block (64) is disposed on one side of the latch member (20) facing the toggle block A (61), and a second clip block (65) capable of being conveniently moved by toggling the toggle block A (61) penetrates through an outer wall of the lock holder (10) located on one side of the toggle block A (61) The side opening (6) is arranged, and a poking block B (66) which can extend out of the side opening (6) is fixedly arranged on the poking block A (61).

8. A locating mounting for a magnetic door cabinet lock, comprising a magnetic door cabinet lock as claimed in any one of claims 1 to 7, wherein a locating member (70) is movably mounted on the latching member (40), the locating member (70) having a primary locating groove (71) for receiving the lock holder (10), and the locating member (70) having an upwardly extending secondary locating groove (72) formed in the top surface thereof for receiving the latch (41).

9. The positioning installation part for the door cabinet magnetic lock according to claim 8, wherein the outer edges of the front side and the rear side of the top of the locking hook member (40) are respectively provided with an inward concave first positioning groove (42), the front side and the rear side of the top of the positioning member (70) are respectively provided with a positioning lug (73) which can clamp the locking hook member (40) and can embed the end part of the locking hook member into the first positioning groove (42) in an upward extending manner, the auxiliary positioning groove (72) is formed between the two positioning lugs (73), the wall surface of the main positioning groove (71) is provided with a buckle (74) which can clamp the lock base (10) in the main positioning groove (71) and can not be separated, and the outer wall of the lock base (10) is provided with a clamping groove (75) which can be matched with the buckle (74).

10. The positioning and mounting piece for the magnetic lock of the door cabinet according to claim 9, wherein the bottom and the right side of the main positioning groove (71) of the positioning piece (70) are in a communicated opening shape, the fasteners (74) are symmetrically and respectively disposed on the edge of the outer wall of the right opening of the positioning piece (70), the front and the rear outer walls of the lock base (10) are respectively provided with a recessed surface (101), and the front and the rear inner walls of the main positioning groove (71) of the positioning piece (70) are respectively provided with an auxiliary fastener (76) which can press against the edge of the recessed surface (101) so as to prevent the lock base (10) from being displaced and separated from the right opening of the main positioning groove (71) after being accommodated in the main positioning groove (71).

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