CN220487347U

CN220487347U - Lock catch device

Info

Publication number: CN220487347U
Application number: CN202320482184.4U
Authority: CN
Inventors: 吉米·叶慈
Original assignee: Boma Australia Ltd
Current assignee: Boma Australia Ltd
Priority date: 2023-03-14
Filing date: 2023-03-14
Publication date: 2024-02-13
Anticipated expiration: 2033-03-14

Abstract

The utility model relates to the field of locking and discloses a locking device which comprises a pressing device, a base, a switch piece and a shell. The pressing device comprises a first sliding piece, a second sliding piece and an elastic piece, wherein a bayonet and a slot are formed between the first sliding piece and the second sliding piece, and the elastic piece is arranged between the first sliding piece and the second sliding piece. The base comprises a clamping piece. The switch piece comprises a poking part and a bolt. The shell is provided with a containing cavity, the pressing device and the switch piece are arranged in the containing cavity, the shell is provided with an operation hole, and the poking part penetrates through the operation hole. The toggle part can move between a first position and a second position along a first straight line. When the poking part is at the first position, the base cover is arranged in the accommodating cavity, the plug pin is accommodated in the slot, and the elastic piece pushes the first sliding piece and the second sliding piece to clamp the clamping piece on the bayonet. When the poking part is positioned at the second position, the pressing device, the switch piece and the shell can be separated from the base together so as to unlock the locking device, and the child can be prevented from pressing at will in the playing process to unlock.

Description

Lock catch device

Technical Field

The utility model relates to the technical field of locking and buckling, in particular to a locking and buckling device.

Background

Along with the acceleration of the rhythm of modern life, in daily life, parents can not accompany the whole course, and when children play alone, children are driven by curiosity, often open the door of cabinet locker such as refrigerator, wardrobe, etc. and are clamped to the finger easily.

When the existing child safety locking device is used, one locking device is generally adhered to one side edge of articles such as a refrigerator, a cupboard, a microwave oven and the like, the other locking device is adhered to a door body of the articles such as the refrigerator, the cupboard, the microwave oven and the like, and the two locking devices are connected by using a connecting belt so as to lock the door of the articles such as the refrigerator, the cupboard, the microwave oven and the like. When the cabinet door is opened, one of the locking devices is directly opened, and the locking device of the type has the following defects: the children can easily press at will in the playing process, and the lock catch is unlocked, so that potential safety hazards exist.

The Chinese utility model with the bulletin number of CN201920145U discloses a novel lock catch in 2011, 8 months and 10 days, and comprises a front lock head, a rear lock head and a connecting belt, wherein the front lock head and the rear lock head are adhered to the surface of an object, the front lock head comprises an upper cover, a sliding button arranged in the upper cover, a lower cover clamped with the upper cover and a front base, the upper cover is provided with a chute which is a through hole and is matched with the sliding button, the sliding button is arranged in the chute of the upper cover and is clamped with the upper cover, one end of the chute is opened, the sliding button can slide outwards along the chute, the back surface of the upper cover is provided with an annular clamping groove matched with the outer edge of the upper cover, and six assembly column concave holes are further designed on the back surface of the upper cover; the top surface of the sliding button is provided with a finger groove, the bottom surface of the finger groove is provided with an anti-skidding convex point, two side surfaces of the sliding button are respectively provided with symmetrical locking strips, and a reset spring is arranged in the sliding button; the outer edge of the top surface of the lower cover is provided with an annular convex strip which is matched with the shape of the lower cover and is connected with the lower cover into a whole, the annular convex strip is clamped with an annular groove on the back surface of the upper cover, one end of the annular convex strip is provided with an opening, the opening is matched with the connecting belt, the top surface of the lower cover is provided with six assembly columns which are matched with the concave holes of the assembly columns on the back surface of the upper cover, one side of the top surface opposite to the opening is provided with a spring clamping block, a reset spring is clamped on the spring clamping block, and the center of the top surface is also provided with two clamping groove plate through holes and four positioning column concave holes; the top surface of the front base is provided with a groove matched with the shape of the lower cover, the bottom center of the groove is provided with two clamping groove plates which are mirror-symmetrical, the top angles of the same sides of the two clamping groove plates are oblique angles, the clamping groove plates are matched with the through holes of the clamping groove plates on the lower cover, the clamping groove plates form a lock cavity on the top surface of the lower cover through the through holes of the clamping groove plates on the lower cover, the top of the clamping groove plates is provided with a lock hook, the lock hook is matched with a lock bar on the slide button, the bottom of the groove is also provided with four positioning columns, the positioning columns are matched with the concave holes of the four positioning columns on the lower cover, and the back surface of the front base is provided with an adhesive layer; the connecting belt is a flat slender soft belt and comprises a belt head and a belt body which are connected into a whole, the belt head is provided with an assembly hole, the assembly hole is matched with an assembly column on the lower cover, the belt head of the connecting belt is connected with the front lock head through the assembly column, the back surface of the belt body is provided with a ratchet groove, and the other end of the connecting belt is connected with the rear lock head through the ratchet groove.

When the lock catch is required to be opened, the sliding button is pushed to slide outwards, the reset spring is compressed, the sliding strip on the sliding button slides out along the slideway to separate from the lock hook on the front base, and meanwhile, the upper cover is lifted to separate the lower cover from the front base, so that the lock catch is opened.

The sliding strip on the sliding button slides out along the sliding way, and the upper cover can be lifted off from the lock hook on the front base, so that the lower cover is separated from the front base, the lock catch is opened, and a child can easily press the sliding button at will in the playing process to unlock the lock catch, so that the novel lock catch has potential safety hazards.

Disclosure of Invention

The embodiment of the utility model aims to provide a locking device so as to solve the technical problem that the locking device in the prior art is easy to be pressed by children at will to be unlocked.

The technical scheme adopted by the embodiment of the utility model for solving the technical problems is as follows:

provided is a latch apparatus including:

the pressing device comprises a first sliding piece, a second sliding piece and an elastic piece, wherein a bayonet and a slot are formed between the first sliding piece and the second sliding piece, and the elastic piece is arranged between the first sliding piece and the second sliding piece;

the base comprises a clamping piece;

the switch piece comprises a poking part and a bolt;

the shell is provided with an accommodating cavity, the pressing device and the switch piece are arranged in the accommodating cavity, the shell is provided with an operation hole, and the stirring part passes through the operation hole;

the base cover is arranged in the accommodating cavity when the poking part is at the first position, the plug pin is accommodated in the slot, the elastic piece pushes the first sliding piece and the second sliding piece to clamp the clamping piece to the bayonet, when the poking part moves from the first position to the second position along the first straight line, the plug pin is withdrawn from the slot, the first sliding piece and the second sliding piece can be mutually close along the second straight line, the bayonet is increased, the slot is decreased, and the clamping piece can be separated from the bayonet along the third straight line.

In some embodiments, the first slider comprises a first frame;

the second sliding piece comprises a second frame body;

the first frame body and the second frame body are partially overlapped, and the bayonet is formed between the first frame body and the second frame body.

In some embodiments, the slots include a first slot and a second slot;

the first sliding piece comprises a first protruding structure, and the first protruding structure is arranged on one side of the first frame body;

the second sliding piece comprises a second protruding structure, and the second protruding structure is arranged on one side of the second frame body;

the first protruding structures and the second protruding structures are distributed along the second straight line;

the first slot is formed between the first protruding structure and the second frame body, and the second slot is formed between the second protruding structure and the first frame body;

the plug pins comprise a first plug pin and a second plug pin, the first plug pin can be inserted into or withdrawn from the first slot, and the second plug pin can be inserted into or withdrawn from the second slot.

In some embodiments, the elastic member comprises a first elastic member and a second elastic member;

the first elastic piece is arranged between the inner side wall of the first frame body and the outer side wall of the second frame body;

the second elastic piece is arranged between the inner side wall of the second frame body and the outer side wall of the first frame body.

In some embodiments, the first frame body includes a first frame edge, a second frame edge, a third frame edge, and a fourth frame edge, where the first frame edge, the second frame edge, the third frame edge, and the fourth frame edge are sequentially connected to form a rectangular hollow structure, and the first protrusion structure is disposed on the first frame edge;

the second frame body comprises a first side edge, a second side edge, a third side edge and a fourth side edge, wherein the first side edge, the second side edge, the third side edge and the fourth side edge are sequentially connected to form a rectangular hollow structure, and the second protruding structure is arranged on the first side edge;

the second frame edge and the second side edge are in slidable contact, the fourth frame edge and the fourth side edge are in slidable contact, the second side edge and the fourth side edge respectively abut against two opposite sides of the third frame edge, and the second frame edge and the fourth frame edge respectively abut against two opposite sides of the third side edge;

the bayonet is formed between the third frame edge and the third side edge.

In some embodiments, the third rim is provided with a first recess;

the third side edge is provided with a second concave part;

the first concave part and the second concave part are oppositely arranged, and the bayonet is formed between the first concave part and the second concave part;

the clamping piece comprises a wedge-shaped block and a clamping piece main body, wherein the wedge-shaped block is arranged at one end of the clamping piece main body, and the wedge-shaped block is clamped in the bayonet.

In some embodiments, the slots include a first slot and a second slot;

the first slot is formed between the first protruding structure and the third side edge, and the second slot is formed between the second protruding structure and the third frame edge;

In some embodiments, the switch member includes a first mounting plate and a second mounting plate, an included angle is formed between the first mounting plate and the second mounting plate, the toggle portion is disposed on the first mounting plate, the first plug pin and the second plug pin are disposed on the second mounting plate, and the second mounting plate is capable of abutting against the first protrusion structure, the second protrusion structure, the third frame edge and the third side edge, so as to prevent the first plug pin from being continuously inserted into the first slot and the second plug pin from being continuously inserted into the second slot.

In some embodiments, the first frame includes a first pressing key disposed on an outer sidewall of the first frame side;

the second frame body comprises a second pressing key, and the second pressing key is arranged on the outer side wall of the first side edge;

the shell is provided with a first pressing opening and a second pressing opening, and the first pressing opening and the second pressing opening are oppositely arranged;

the first pressing key is exposed from the housing through the first pressing port, and the second pressing key is exposed from the housing through the second pressing port.

In some embodiments, the locking device further comprises a connecting band body and a connecting protrusion, wherein the connecting protrusion is positioned at one end of the connecting band body, and the connecting band body is provided with a through hole;

the inner side wall of the shell is provided with a convex column and a groove;

the connecting convex part is inserted into the groove;

the convex column is inserted into the through hole.

Compared with the prior art, in the locking device provided by the embodiment of the utility model, when the stirring part is positioned at the second position, the pressing device, the switch piece and the shell can be separated from the base together so as to unlock the locking device, and the locking device can prevent children from pressing at will in the playing process to open the doors of articles such as a refrigerator, a cabinet and a microwave oven.

Drawings

One or more embodiments are illustrated by way of example and not limitation in the figures of the accompanying drawings, in which like references indicate similar elements, and in which the figures of the drawings are not to be taken in a limiting sense, unless otherwise indicated.

FIG. 1 is a schematic perspective view of a latch device according to an embodiment of the present utility model;

FIG. 2 is an exploded view of the latch of FIG. 1;

FIG. 3 is an exploded view of the latch of FIG. 1 at another angle;

FIG. 4 is a schematic view of the pressing device and the switch member of the latch of FIG. 1;

FIG. 5 is a schematic view of another angle of the pressing device and the switch member of the latch of FIG. 1;

FIG. 6 is a schematic view of the pressing device and the base of the latch of FIG. 1;

FIG. 7 is a schematic view of the pressing device, the switch member and the housing of the latch of FIG. 1;

FIG. 8 is a schematic view of the pressing device, the housing and the connecting band body of the latch of FIG. 1;

fig. 9 is a schematic view of another angle of the pressing device, the housing and the connecting band body of the latch device shown in fig. 1.

Detailed Description

In order that the utility model may be readily understood, a more particular description thereof will be rendered by reference to specific embodiments that are illustrated in the appended drawings. It will be understood that when an element is referred to as being "connected" to another element, it can be directly on the other element or one or more intervening elements may be present therebetween. The terms "upper," "lower," "left," "right," "upper," "lower," "top," and "bottom," and the like, as used herein, refer to an orientation or positional relationship based on that shown in the drawings, merely for convenience in describing the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

Referring to fig. 1 to 3, fig. 1 is a schematic perspective view of a locking device according to an embodiment of the present utility model, fig. 2 is an exploded view of the locking device shown in fig. 1, and fig. 3 is an exploded view of another angle of the locking device shown in fig. 1. According to the locking device 100 provided by one embodiment of the utility model, the locking device comprises a pressing device 10, a base 20, a switch piece 30 and a shell 40, wherein the pressing device 10 comprises a first sliding piece 12, a second sliding piece 14 and an elastic piece 16, a bayonet 102 and a slot 104 are formed between the first sliding piece 12 and the second sliding piece 14, the elastic piece 16 is installed between the first sliding piece 12 and the second sliding piece 14, the base 20 comprises a clamping piece 22, the switch piece 30 comprises a poking part 32 and a plug pin 34, the shell 40 is provided with a containing cavity 401, the pressing device 10 and the switch piece 30 are arranged in the containing cavity 401, the shell 40 is provided with an operation hole 400, the poking part 32 passes through the operation hole 400, the poking part 32 can move between a first position and a second position along a first straight line, when the poking part 32 is in the first position, the base 20 covers the containing cavity 401, the plug pin 34 is contained in the slot 104, the elastic piece 16 pushes the first sliding piece 12 and the second sliding piece 14 to clamp the clamping piece 22 on the bayonet 102, when the poking part 32 moves from the first position to the second position along the first straight line to the second position, the poking part 32 is withdrawn from the second position, the first sliding piece 12 and the second sliding piece 14 can separate from the bayonet 104 along the second straight line and the second straight line from the second sliding piece 14 and the second position along the second straight line, and the second sliding piece 14 can separate from the slot 14 and move from the first sliding piece 14 along the second straight line and the second straight line from the slot 14.

When the locking device 100 of the embodiment of the utility model is used, one base 20 can be fixed on the door of the refrigerator, the cabinet, the microwave oven and other articles, the other base 20 or other fixing parts can be fixed on one side of the refrigerator, the cabinet, the microwave oven and other articles, and the pressing device 10 of the base 20 and the other base 20 or other fixing parts are connected through the connecting belt, so that the door lock of the refrigerator, the cabinet, the microwave oven and other articles can be locked.

When the toggle part 32 is at the first position, the plug pin 34 is accommodated in the slot 104, the plug pin 34 is positioned between the first sliding piece 12 and the second sliding piece 14, and can prevent the first sliding piece 12 and the second sliding piece 14 from approaching each other along the second straight line, so that the bayonet 102 cannot be enlarged, the clamping piece 22 cannot be separated from the bayonet 102 along the third straight line, the pressing device 10, the switch piece 30 and the shell 40 cannot be separated from the base 20 together, and at the moment, the doors of the refrigerator, the cupboard, the microwave oven and other objects cannot be opened; when the toggle portion 32 moves from the first position to the second position along the first straight line, the latch 34 is withdrawn from the slot 104, the latch 34 is no longer located between the first slider 12 and the second slider 14, the first slider 12 and the second slider 14 are close to each other along the second straight line, the bayonet 102 is enlarged, and the clip 22 is disengaged from the bayonet 102 along the third straight line, so that the pressing device 10, the switch 30 and the housing 40 are separated from the base 20 together, and the door of the refrigerator, the cabinet, the microwave oven, or the like can be opened. Through the above structure, when the striking part 32 is located at the second position, the pressing device 10, the switch member 30 and the housing 40 can be separated from the base 20 together, so that the child can be prevented from pressing at will during playing, and the door of the refrigerator, the cabinet, the microwave oven and other articles can be opened.

In the locker 100 according to the embodiment of the present utility model, the pressing device 10 and the switching member 30 are disposed in the receiving chamber 401, so that the pressing device 10, the switching member 30 and the housing 40 can be conveniently separated from the base 20 together.

The pressing device 10, the base 20, the switch member 30 and the housing 40 may be plastic members, and may be manufactured by injection molding.

In some embodiments, the first line and the second line are each perpendicular to the third line, and the first line and the second line are each perpendicular to each other.

Referring to fig. 4 and fig. 5 together, fig. 4 is a schematic structural view of a pressing device and a switch of the latch of fig. 1, and fig. 5 is a schematic structural view of another angle of the pressing device and the switch of the latch of fig. 1. In some embodiments, the first slider 12 includes a first frame 120. The second slider 14 includes a second frame 140. The first frame 120 and the second frame 140 are partially stacked, and a bayonet 102 is formed between the first frame 120 and the second frame 140.

When the first frame 120 and the second frame 140 are partially stacked and the first slider 12 and the second slider 14 are close to or far from each other along the second straight line, the first frame 120 and the second frame 140 slide relatively, so that the first slider 12 and the second slider 14 are smoothly close to or far from each other along the second straight line.

In some embodiments, the slots 104 include a first slot 1040 and a second slot 1042. The first slider 12 includes a first protrusion structure 122, and the first protrusion structure 122 is disposed on one side of the first frame 120. The second slider 14 includes a second protrusion structure 142, and the second protrusion structure 142 is disposed on one side of the second frame 140. The first and second bump structures 122 and 142 are distributed along a second straight line. A first slot 1040 is formed between the first protruding structure 122 and the second frame 140, and a second slot 1042 is formed between the second protruding structure 142 and the first frame 120. Latch 34 includes a first latch 340 and a second latch 342, first latch 340 being insertable into or retractable from first slot 1040 and second latch 342 being insertable into or retractable from second slot 1042.

The latch 34 includes the first latch 340 and the second latch 342, and the first latch 340 is inserted into the first slot 1040, and the second latch 342 is inserted into the second slot 1042, so that the first frame 120 and the second frame 140 can be more reliably blocked from approaching each other along the second straight line.

The first protruding structures 122 and the second protruding structures 142 are distributed along a second straight line, when the first sliding member 12 and the second sliding member 14 approach each other along the second straight line, the first protruding structures 122 may abut against the second frame 140, and the second protruding structures 142 may abut against the first frame 120, so that the first frame 120 and the second frame 140 do not continue to approach each other when approaching each other.

In some embodiments, the elastic member 16 includes a first elastic member 160 and a second elastic member 162. The first elastic member 160 is disposed between the inner sidewall of the first frame 120 and the outer sidewall of the second frame 140, and the second elastic member 162 is disposed between the inner sidewall of the second frame 140 and the outer sidewall of the first frame 120. When an external force acts on the first slider 12 and the second slider 14 such that the first slider 12 and the second slider 14 approach each other along the second straight line, the first elastic member 160 and the second elastic member 162 are compressed by the first frame 120 and the second frame 140; when the external force is removed, the first elastic member 160 and the second elastic member 162 simultaneously push the first sliding member 12 and the second sliding member 14 to move away from each other along the second straight line, so that the bayonet 102 is smaller, the clamping member 22 is clamped in the bayonet 102, and the first slot 1040 and the second slot 1042 are larger, so that the first plug 340 and the second plug 342 can be conveniently inserted. The first frame 120 and the second frame 140 can firmly clamp the clamping member 22 in the bayonet 102 under the pushing of the first elastic member 160 and the second elastic member 162.

Referring to fig. 6, fig. 6 is a schematic structural view of a pressing device and a base of the latch device shown in fig. 1. In some embodiments, the inner side wall and the outer side wall of the first frame 120 are provided with first mounting posts 126, the inner side wall and the outer side wall of the second frame 140 are provided with second mounting posts 146, one end of the first elastic member 160 is sleeved on the first mounting posts 126 on the inner side wall of the first frame 120, the other end of the first elastic member 160 is sleeved on the second mounting posts 146 on the outer side wall of the second frame 140, one end of the second elastic member 162 is sleeved on the second mounting posts 146 on the inner side wall of the second frame 140, and the other end of the second elastic member 162 is sleeved on the first mounting posts 126 on the outer side wall of the first frame 120.

In some embodiments, the first elastic member 160 and the second elastic member 162 are springs, and the first elastic member 160 and the second elastic member 162 are positioned along a second straight line.

In some embodiments, the first frame 120 includes a first frame 1202, a second frame 1204, a third frame 1206, and a fourth frame 1208, where the first frame 1202, the second frame 1204, the third frame 1206, and the fourth frame 1208 are connected in sequence to form a rectangular hollow structure, and the first protrusion structure 122 is disposed on the first frame 1202. The second frame 140 includes a first side 1402, a second side 1404, a third side 1406 and a fourth side 1408, where the first side 1402, the second side 1404, the third side 1406 and the fourth side 1408 are sequentially connected to form a rectangular hollow structure, and the second protrusion structure 142 is disposed on the first side 1402. The second frame edge 1204 and the second side edge 1404 are slidably contacted, the fourth frame edge 1208 and the fourth side edge 1408 are slidably contacted, the second side edge 1404 and the fourth side edge 1408 respectively abut against opposite sides of the third frame edge 1206, the second frame edge 1204 and the fourth frame edge 1208 respectively abut against opposite sides of the third side edge 1406, and a bayonet 102 is formed between the third frame edge 1206 and the third side edge 1406. With this arrangement, the second frame edge 1204 and the second side edge 1404 are slidably contacted, the fourth frame edge 1208 and the fourth side edge 1408 are slidably contacted, the second side edge 1404 and the fourth side edge 1408 respectively abut against opposite sides of the third frame edge 1206, and the second frame edge 1204 and the fourth frame edge 1208 respectively abut against opposite sides of the third side edge 1406, so that the first frame body 120 and the second frame body 140 can slide smoothly relatively.

In some embodiments, the third frame side 1206 is provided with a first recess 1209, the third side 1406 is provided with a second recess 1409, the first recess 1209 and the second recess 1409 are disposed opposite to each other, and a bayonet 102 is formed between the first recess 1209 and the second recess 1409. The clamping piece 22 comprises a wedge-shaped block 220 and a clamping piece main body 222, the wedge-shaped block 220 is arranged at one end of the clamping piece main body 222, and the wedge-shaped block 220 is clamped in the bayonet 102.

In particular, wedge 220 includes a guide ramp 2200 that facilitates the engagement of wedge 220 into bayonet 102. The cross section of the wedge block 220 is larger than the cross section of the clip body 222, preventing the wedge block 220 from being disengaged from the bayonet 102 when the wedge block 220 is clipped into the bayonet 102.

In some embodiments, the base 20 further includes a bottom plate 24, the clamping member 22 is disposed on a surface of the bottom plate 24, and the bottom plate 24 covers the accommodating cavity 401.

In some embodiments, the slot 104 includes a first slot 1040 and a second slot 1042, the first slot 1040 is formed between the first raised structure 122 and the third side 1406, the second slot 1042 is formed between the second raised structure 142 and the third side 1206, the latch 34 includes a first latch 340 and a second latch 342, the first latch 340 is capable of being inserted into the first slot 1040 or capable of being withdrawn from the first slot 1040, and the second latch 342 is capable of being inserted into the second slot 1042 or capable of being withdrawn from the second slot 1042.

The first slot 1040 and the second slot 1042 are located in different planes, as are the first latch 340 and the second latch 342.

When the first plug 340 is inserted into the first slot 1040 and the second plug 342 is inserted into the second slot 1042, the first protruding structure 122 and the third side 1406 respectively abut against opposite sides of the first plug 340, and the second protruding structure 142 and the third frame 1206 respectively abut against opposite sides of the second plug 342, so that the first frame 120 and the second frame 140 can be effectively prevented from approaching each other along the second straight line, and the fastening member 22 cannot be separated from the bayonet 102.

Referring to fig. 7, fig. 7 is a schematic structural diagram of a pressing device, a switch member and a housing of the latch device shown in fig. 1. In some embodiments, the first frame 120 includes a first pressing key 128, and the first pressing key 128 is disposed on an outer sidewall of the first frame 1202. The second frame 140 includes a second pressing key 148, and the second pressing key 148 is disposed on an outer side wall of the first side 1402. The housing 40 is provided with a first pressing port 402 and a second pressing port 404, and the first pressing port 402 and the second pressing port 404 are disposed opposite to each other. The first pressing key 128 is exposed from the housing 40 through the first pressing port 402, and the second pressing key 148 is exposed from the housing 40 through the second pressing port 404. By providing the first pressing key 128 and the second pressing key 148, it is convenient for the user to apply an external force to the first frame 120 and the second frame 140, so that the first frame 120 and the second frame 140 approach each other along the second straight line.

In some embodiments, the switch member 30 includes a first mounting plate 36 and a second mounting plate 38, where an angle is formed between the first mounting plate 36 and the second mounting plate 38, the toggle portion 32 is disposed on the first mounting plate 36, the first latch 340 and the second latch 342 are disposed on the second mounting plate 38, and the second mounting plate 38 is capable of abutting against the first protrusion 122, the second protrusion 142, the fourth frame 1208, and the fourth side 1408, so as to prevent the first latch 340 from being inserted into the first slot 1040 and the second latch 342 from being inserted into the second slot 1042.

The first mounting plate 36 and the second mounting plate 38 may be perpendicular to each other.

The housing 40 includes an end cap 42 and a sidewall 44, the sidewall 44 is connected to an edge of the end cap 42, the end cap 42 is provided with an operation hole 400, and opposite sides of the sidewall 44 are provided with a first pressing port 402 and a second pressing port 404, respectively.

In some embodiments, the inner side wall of the housing 40 is provided with two mounting bosses 410, the two mounting bosses 410 extending toward the first and second sliders 12, 14, respectively, with a threaded bore being provided in an end face of each mounting boss 410. The latch device 100 further includes two screws 60, the two screws 60 are respectively mounted to two threaded holes of the two mounting bosses 410, and two nuts of the two screws 60 are respectively attracted to magnets 2202 (see fig. 6) on the surface of the bottom plate 24, so that the base 20 is connected with the housing 40.

Specifically, two mounting bosses 410 are provided on the inner sidewall of the end cap 42.

Referring to fig. 8 and fig. 9 together, fig. 8 is a schematic structural view of the pressing device, the housing and the connecting belt body of the latch device shown in fig. 1, and fig. 9 is a schematic structural view of the pressing device, the housing and the connecting belt body of the latch device shown in fig. 1 at another angle. In some embodiments, the locking device 100 further includes a connection strap body 70 and a connection protrusion 80, the connection protrusion 80 is located at one end of the connection strap body 70, the connection strap body 70 is provided with a through hole 702, the inner sidewall of the housing 40 is provided with a protrusion 420 and a groove 430, the connection protrusion 80 is inserted into the groove 430, and the protrusion 420 is inserted into the through hole 702. By such arrangement, the connecting band body 70 and the housing 40 can be easily and firmly connected.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; the technical features of the above embodiments or in the different embodiments may also be combined within the idea of the utility model, the steps may be implemented in any order, and there are many other variations of the different aspects of the utility model as described above, which are not provided in detail for the sake of brevity; while the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art will appreciate that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. A latch apparatus, comprising:

the base comprises a clamping piece;

the switch piece comprises a poking part and a bolt;

2. The latch of claim 1 wherein said first slider comprises a first frame;

the second sliding piece comprises a second frame body;

3. The latch of claim 2 wherein the slots include a first slot and a second slot;

4. The latch of claim 2 wherein said resilient member comprises a first resilient member and a second resilient member;

5. The latch according to claim 3, wherein said first frame comprises a first frame side, a second frame side, a third frame side and a fourth frame side, said first frame side, said second frame side, said third frame side and said fourth frame side being connected in sequence to form a rectangular hollow structure, said first protrusion structure being disposed on said first frame side;

the bayonet is formed between the third frame edge and the third side edge.

6. The latch mechanism according to claim 5, wherein said third rim is provided with a first recess;

the third side edge is provided with a second concave part;

7. The latch of claim 5 wherein the slots include a first slot and a second slot;

8. The latch assembly of claim 5 wherein said switch member includes a first mounting plate and a second mounting plate, said first mounting plate and said second mounting plate forming an included angle therebetween, said toggle portion is disposed on said first mounting plate, said first pin and said second pin are disposed on said second mounting plate, said second mounting plate is capable of abutting said first projection, said second projection, said third rim and said third side to prevent continued insertion of said first pin into said first slot and said second pin into said second slot.

9. The latch mechanism according to claim 5, wherein said first frame includes a first push button disposed on an outer side wall of said first frame side;

10. The locking device according to claim 1, further comprising a connecting band body and a connecting boss, the connecting boss being located at one end of the connecting band body, the connecting band body being provided with a through hole;

the inner side wall of the shell is provided with a convex column and a groove;

the connecting convex part is inserted into the groove;

the convex column is inserted into the through hole.