CN210192249U

CN210192249U - Box

Info

Publication number: CN210192249U
Application number: CN201920462076.4U
Authority: CN
Inventors: Jiang Chang; 常江
Original assignee: Beijing Yiside Logistics Technology Co Ltd
Current assignee: Beijing Yiside Logistics Technology Co Ltd
Priority date: 2019-04-08
Filing date: 2019-04-08
Publication date: 2020-03-27
Anticipated expiration: 2029-04-08

Abstract

The utility model relates to a case, including box, connection frame and case lid, the box open end with it pegs graft and fixes to connect frame one end, the case lid includes roof and curb plate, one side of curb plate with roof edge fixed connection or integrated into one piece, case lid one side curb plate surface with connect frame one side surface swing joint, one side first breach has been seted up to the curb plate surface, be provided with first connecting piece in the first breach, first connecting piece one end both sides with the curb plate is articulated, first connecting piece one side surface with it inhales the male-female knot through magnetism to connect the frame corresponding department surface and connects, and how conveniently unpacking of the case of this application has been solved, how prevent that box edge lateral wall from receiving wearing and tearing to and the poor problem of box steadiness.

Description

Box

Technical Field

The utility model relates to a packing articles for use field especially relates to a case.

Background

At present, the box used in logistics turnover and the common packing box in the market have the problem of poor stability of the box body, and particularly in the logistics turnover box, the box is generally sealed by adopting a tape winding mode, therefore, not only the box needs to be opened by the aid of a box opening tool when the box is detached, but also certain environmental influence is caused due to troublesome steps, and due to long-time use in the using process of the box, the connection part of the box cover and the box body is broken due to continuous folding, or the edge part of the box body is easily abraded due to uncontrollable transportation environment, the service life of the box body after a long time can shorten the waste cost and reduce the reuse rate of the box, besides, after the box sealing mode adopts the adhesive tape winding, the box can be continuously sealed by the adhesive tape after being unpacked, so that the safety of articles in the box can not be ensured.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a case is provided, how to conveniently unpack the joint sealing has been solved, how to prevent that box edge lateral wall from receiving wearing and tearing to the poor problem of box steadiness.

The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides a box, includes the box, connects frame and case lid, the box open end with it pegs graft and fixes to connect frame one end, the case lid includes roof and curb plate, one side of curb plate with roof edge fixed connection or integrated into one piece, case lid one side curb plate surface with connect frame one side surface swing joint, one side first breach has been seted up to the curb plate surface, be provided with first connecting piece in the first breach, first connecting piece one end both sides with the curb plate is articulated, first connecting piece a side surface with it connects through magnetism male and female knot to connect frame department of correspondence surface.

Furthermore, the connecting frame comprises an inner side frame, an outer side frame and a limiting frame, one end of the inner side frame is connected with one end of the outer side frame through a first connecting plate, the limiting frame is positioned on the outer surface of the outer side frame, the inner surface of the limiting frame is fixedly connected with or integrally formed with the outer surface of the outer side frame, one side plate of the box cover is movably connected with the outer surface of the limiting frame, the other side end face of the side plate is in contact with one end face of the limiting frame and is matched in shape, and one side surface of the first connecting piece is connected with the outer surface of the outer side frame through a magnetic male-female buckle;

the box body comprises an extension plate, one end of the extension plate is fixedly connected with the opening end of the side wall of the box body, a second notch is formed in the position, corresponding to the first connecting piece, of the outer surface of the extension plate, a third notch is formed in the position, corresponding to the connecting position of the box cover and the connecting frame, of the outer surface of the extension plate, the extension plate is inserted into one end of the connecting frame and connected with the connecting frame, and the end face of the other end of the extension plate is in contact with the inner surface of the first connecting plate.

Further, a side surface of the first connecting piece is provided with the male buckle of the male and female buckle is inhaled to magnetism, the outside frame surface is provided with a first portion of sinking, the female buckle of the male and female buckle is inhaled to magnetism sets up on the bottom surface of the first portion of sinking, the position that corresponds the articulated department of first connecting piece and curb plate on the outside frame surface sets up the groove of stepping down, first portion of sinking with the adjacent one side intercommunication in groove of stepping down, the other side of the first portion of sinking extends to and connects the frame bottom.

Furthermore, curb plate one end with spacing frame surface is connected through first standard component, first standard component one end with curb plate one end is articulated, the first standard component other end with spacing frame surface is articulated.

Furthermore, the bottom surface of the first sunken part is provided with a clamping hole, the outer surface of the first connecting piece is provided with a second groove, a first through hole is formed in the position, corresponding to the clamping hole, of the bottom surface of the second groove, the box cover further comprises a safety pin, one end of the safety pin penetrates through the first through hole and is in one-time clamping connection with the clamping hole, and the other end of the safety pin is embedded in the second groove.

Further, the safety pin includes joint spare and baffle, the joint spare with the baffle passes through the second connecting plate and is connected, second connecting plate one end with joint spare one end is connected through the indentation line, the second connecting plate other end with baffle one side fixed surface is connected, the second connecting plate passes first through-hole makes the joint spare with the disposable joint of card hole, the baffle inlays to be established in the second recess.

Furthermore, a handheld portion is arranged at one end of the first connecting piece, and the handheld portion and one end of the first connecting piece are fixedly connected or integrally formed, and the joint is of a chamfer structure.

Furthermore, limit stops are arranged on the side wall surfaces of the two ends of the first notch, limit grooves are formed in the positions, corresponding to the limit stops, of the two sides of the first connecting piece, and the appearance of each limit groove is matched with the appearance of the corresponding limit stop.

Furthermore, a second through hole is formed in the inner surface of the inner side frame and communicated with the clamping hole.

Furthermore, a third through hole is formed in the outer surface of the extension plate, a fourth through hole is formed in the position, corresponding to the third through hole, of the inner side frame and the outer side frame, and the extension plate is connected with the inner side frame and the outer side frame through the third through hole and the fourth through hole by penetrating a second standard component through the third through hole and the fourth through hole.

The beneficial effects brought by the technical scheme at least comprise: the outward appearance is pleasing to the eye, and the structure is novel, strengthens the steadiness of case, prevents the problem that the case lid was opened easily in the transportation of case, prevents that box edge lateral wall from receiving the friction, prolongs the life of case, increases the reuse rate of case, practices thrift the cost, whether suggestion person oneself of unpacking is the first person of opening the case.

Drawings

Fig. 1 is a schematic view of the overall structure of a box of the present invention;

fig. 2 is a schematic view of the box of the present invention;

fig. 3 is a schematic view of the overall structure of the box cover and the connecting frame in the box of the present invention;

FIG. 4 is a schematic view of the safety pin of the present invention;

fig. 5 is a schematic view of the overall structure split of the box cover and the connecting frame in the box of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. the box, 2, connect the frame, 3, the case lid, 4, the roof, 5, the curb plate, 6, first breach, 7, first connecting piece, 8, inboard frame, 9, outside frame, 10, spacing frame, 11, first connecting plate, 12, the extension board, 13, the second breach, 14, the third breach, 15, the pin, 16, first portion that sinks, 17, the box, 18, the groove of stepping down, 19, first standard component, 20, the card hole, 21, the second recess, 22, first through-hole, 23, the safety pin, 24, joint spare, 25, the baffle, 26, the second connecting plate, 27, handheld portion, 28, limit stop, 29, the spacing groove, 30, the third through-hole, 31, the fourth through-hole, 32, the second standard component.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "center", "inner", "outer", "top", "bottom", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in figure 1, the utility model provides a box, which comprises a box body 1, a connecting frame 2 and a box cover 3, wherein the open end of the box body 1 is inserted and fixed with one end of the connecting frame 2, the box cover 3 comprises a top plate 4 and a side plate 5, one side of the side plate 5 is fixedly connected with the edge of the top plate 4 or is integrally formed, the outer surface of the side plate 5 at one side of the box cover 3 is movably connected with the outer surface at one side of the connecting frame 2, the outer surface of the side plate 5 at one side is provided with a first notch 6, a first connecting piece 7 is arranged in the first notch 6, one end of the first connecting piece 7 is hinged with the side plate 5 at two sides, one side surface of the first connecting piece 7 is connected with the outer surface at the corresponding part of the connecting frame 2 through a magnetic male and female buckle, the connecting frame 2 is, the bottom end is the end far away from the box cover 3, the edge of the opening of the box body 1 is inserted and connected with one end of the connecting frame 2 along the bottom end of the connecting frame 2 and is fixed, the fixing mode can be rivet fixing, screw and nut fixing, bonding, welding or connecting through other connecting structures, the outer surface of the side plate 5 on one side of the box cover 3 is movably connected with the outer surface of one side of the connecting frame 2, the movable connection can be realized through a connecting rod and can be movably connected through other connecting pieces, the box cover 3 can be buckled and opened through the movable connection mode, after articles are placed in the box body 1, the box cover 3 is buckled to the opening end of the connecting frame 2 along the movable connection position with the connecting frame 2, finally, the inner surface of the side wall of the box cover 3 is contacted with the outer surface of the connecting frame 2 to realize the buckling of the box cover 3, and then the first, finally, the corresponding positions of the surface of one side of the first connecting piece 7 close to the connecting frame 2 and the outer surface of the connecting frame 2 are connected through magnetic male and female buttons, the first notches 6 and the first connecting pieces 7 are arranged in a one-to-one correspondence manner, the number of the first notches 6 and the first connecting pieces 7 and the specific positions arranged on the side wall of the box cover 3 can be set by self according to actual needs, as long as the first connecting pieces 7 are used for further fixing the surface of the box cover 3 and the connecting frame 2, the problem that the box cover 3 is easy to open in the transportation process of the box is prevented, the first notches can be arranged on two sides of the movable connection part of the box cover 3 and the connecting frame 2, and the most preferred mode is arranged on the opposite side of the movable connection part of the box cover 3 and the connecting frame 2, so that the locking function of the first connecting pieces 7 on the box cover 3 and the connecting frame 2 can be better realized, the, use more conveniently, because the open end of box 1 is pegged graft in the one end of connecting frame 2, protect the terminal surface of box 1 open end like this, prevent that wearing and tearing from causing box 1 life to shorten, connect frame 2 and box 1's detachable connection structure, can conveniently dismantle the change when box 1 or case lid 3, connection frame 2 damage.

The box of the utility model, as shown in fig. 2, can also be based on the technical scheme described in the foregoing: the connecting frame 2 comprises an inner side frame 8, an outer side frame 9 and a limiting frame 10, one end of the inner side frame 8 is connected with one end of the outer side frame 9 through a first connecting plate 11, the limiting frame 10 is positioned on the outer surface of the outer side frame 9, the inner surface of the limiting frame 10 is fixedly connected with or integrally formed with the outer surface of the outer side frame 9, a side plate 5 on one side of the box cover 3 is movably connected with the outer surface of the limiting frame 10, the end surface on the other side of the side plate 5 is in contact with the end surface of one end of the limiting frame 10 and is matched in shape, and the surface on one side of the first connecting piece 7 is connected with the outer surface of the outer side frame 9 through a magnetic male and female buckle;

the box body 1 comprises an extension plate 12, one end of the extension plate 12 is fixedly connected with an opening end of the side wall of the box body 1, a second notch 13 is arranged at the position, corresponding to the first connecting piece 7, of the outer surface of the extension plate 12, a third notch 14 is arranged at the position, corresponding to the connecting position of the box cover 3 and the connecting frame 2, of the outer surface of the extension plate 12, the extension plate 12 is inserted into one end of the connecting frame 2 to be connected with the connecting frame 2, the end face of the other end of the extension plate 12 is contacted with the inner surface of the first connecting plate 11, when the box is assembled, one end of the extension plate 12 is inserted into the connecting frame 2 along the opening between the outer side frame 9 and the inner side frame 8 and is fixed, the fixing mode can be that the connection and fixation are realized through rivets, screws and nuts or other connecting pieces, and the appearance of the second notch 13, the shape of the third gap 14 is matched with the shape of the joint between the side plate 5 and the limiting frame 10, the positions of the outer side frame 9 and the inner side frame 8 corresponding to the second gap 13 are of an integral solid structure, the second gap 13 also plays a role of abdicating, the position of the outer surface of the second gap 13 corresponding to the outer side frame 9 is a position magnetically connected with the first connecting piece 7 through a magnetic male and female buckle, when the extension plate 12 is inserted between the inner side frame 8 and the outer side frame 9, the second gap 13 is aligned with the position of the solid structure between the outer side frame 9 and the inner side frame 8, the third gap 14 is aligned with the position of the joint between the box cover 3 and the limiting frame 10 to insert the extension plate 12 between the inner side frame 8 and the outer side frame 9, the other end face of the extension plate 12 is contacted with the inner surface of the first connecting plate 11, the inner side frame 8 and the outer side frame 9 further protect the opening edge position of the box body 1, prevent wearing and tearing and strengthen the steadiness of box 1, spacing frame 10 can play further reinforced (rfd) effect, in addition, the appearance of the one end terminal surface of curb plate 5 contacts and the looks adaptation with the terminal surface of spacing frame 10 one end, and the one end terminal surface of spacing frame 10 has certain support cushioning effect to case lid 3 when case lid 3 turns over to being connected frame 2 opening directions along the swing joint department with spacing frame 10, needs the emphasis to be: the inner side frame 8 is positioned at the inner side of the outer side frame 9, one end close to the box cover 3 is connected through a first connecting plate 11, two ends of the first connecting plate 11 are respectively fixedly connected or integrally formed with the inner side frame 8 and the outer side frame 9, one end of the connecting frame 2 provided with the first connecting plate 11 is an open end of the connecting frame 2, the other end is a bottom end, the inner side frame 8 is flush with the bottom end of the outer side frame 9, the bottom end of the limit frame 10 is flush with or protrudes out of the bottom end of the outer side frame 9, when the box cover 3 is turned over along the movable connection part with the outer surface of the limit frame 10 to the direction far away from the opening of the connecting frame 2, the outer surface of the outer side frame 9 is contacted with the inner surface of the side plate 5 at the corresponding position, the end surface of the side plate 5 is contacted with the end surface of the limit frame 10, the outer surface of the first connecting plate, then the first connecting piece 7 is turned over along the hinged position of the side plate 5 to the direction close to the outer surface of the outer side frame 9, and finally one side surface of the first connecting piece 7 is connected with the outer surface of the outer side frame 9 through the magnetic male and female buckle, and it needs to be further explained that the limiting frame 10 can be surrounded on the outer surface of the outer side frame 9 or disconnected at the corresponding position of the first connecting piece 7, and most preferably, the limiting frame 10 is disconnected at the corresponding position of the first connecting piece 7, so that people can conveniently lift the first connecting piece 7 and open the box cover 3.

The box of the utility model, as shown in fig. 2, can also be based on the technical scheme described in the foregoing: the magnetic suction male and female buckle male buckle 15 is arranged on one side surface of the first connecting piece 7, the outer side frame 9 is provided with a first sunken part 16 on the outer surface, the magnetic suction male and female buckle 17 is arranged on the bottom surface of the first sunken part 16, a abdicating groove 18 is arranged on the outer surface of the outer side frame 9 corresponding to the position of the hinged part of the first connecting piece 7 and the side plate 5, the first sunken part 16 is communicated with one side adjacent to the abdicating groove 18, the other side of the first sunken part 16 extends to the bottom of the connecting frame 2, when the first connecting piece 7 moves along the hinged part of the side plate 5 to the direction close to the outer surface of the outer side frame 9, the hinged part is just embedded in the abdicating groove 18, the part of the inner surface of the first connecting piece 7 protruding out of the side plate 5 is just embedded in the first sunken part 16, the male buckle 15 on one side of the first connecting piece 7 is connected with the female buckle 17 on the bottom surface of, thus, when the box cover 3 and the opening of the connecting frame 2 are closed, the first connecting piece 7 does not protrude out of the outer surface of the side plate 5, the outer surface is flat and beautiful, and what needs to be further explained is that: the terminal surface width that curb plate 5 and spacing frame 10 contacted equals, and in addition, for the convenience case lid 3 and the lock of being connected frame 2, the port of the open end of connecting frame 2 slightly is less than the port of bottom, and the case has guaranteed under the transportation environment that the opening edge of case does not receive wearing and tearing, also makes the case not open easily.

The box of the utility model, as shown in fig. 2, can also be based on the technical scheme described in the foregoing: one end of the side plate 5 is connected with the outer surface of the limit frame 10 through a first standard component 19, one end of the first standard component 19 is hinged with one end of the side plate 5, the other end of the first standard component 19 is hinged with the outer surface of the limit frame 10, and what needs to be explained is that: be provided with first recess in the first standard component 19 of surface of spacing frame 10 and curb plate 5 corresponding position department, first standard component 19 inlays in first recess, the surface does not have the salient like this, it is level and smooth pleasing to the eye, when case lid 3 is opened, curb plate 5 of case lid 3 turns over to keeping away from the open end direction of connecting frame 2 along the articulated position of first standard component 19 and spacing frame 10, the realization is opened case lid 3, again with case lid 3 along the articulated department between curb plate 5 and the first standard component 19 continuous the book of turning over, can make the surface of roof 4 and the surface of spacing frame 10 contact at last, avoid natural closure after case lid 3 is opened like this, with the opening maximize between connecting frame 2 and the case lid 3, make things convenient for the article in the case to take out and put into.

The box of the present invention, as shown in fig. 2 to 3, can also be based on the technical solution described above: the bottom surface of the first sunken part 16 is provided with a clamping hole 20, the outer surface of the first connecting piece 7 is provided with a second groove 21, the position of the bottom surface of the second groove 21 corresponding to the clamping hole 20 is provided with a first through hole 22, the box cover 3 further comprises a safety pin 23, one end of the safety pin 23 passes through the first through hole 22 to be in one-time clamping connection with the clamping hole 20, the other end of the safety pin 23 is embedded in the second groove 21, when one side of the first connecting piece 7 is connected with the outer surface of the outer side frame 9 through a magnetic male and female buckle, the first through hole 22 corresponds to the clamping hole 20, one end of the safety pin 23 passes through the first through hole 22 to be in one-time clamping connection with the clamping hole 20, and the other end of the safety pin 23 is just embedded in the second groove 21, so that the safety pin 23 can be effectively protected from being damaged, in addition, when the connection relation between one side of the first connecting piece 7, safety pin 23 also can be destroyed simultaneously, when the case is assembled, will connect frame 2 fixed back, case lid 3 and connection frame 2 along articulated department lock, pass first through-hole 22 and the disposable joint of card hole 20 with safety pin 23 one end, discover when unpacking the people and break safety pin 23, so just explain the case has been opened before, the case of this application has the suggestion unpacking people oneself whether first open the case, simultaneously effectual assurance incasement article's safety, the theftproof function has, besides, safety pin 23 can be destroyed simultaneously when first connecting piece 7 separates with outside frame 9, two steps are accomplished in an operation, moreover, the operation is simple.

The box of the utility model, as shown in fig. 4, can also be based on the technical scheme described in the foregoing: the safety pin 23 comprises a clamping piece 24 and a baffle plate 25, the clamping piece 24 is connected with the baffle plate 25 through a second connecting plate 26, one end of the second connecting plate 26 is connected with one end of the clamping piece 24 through a crease line, the other end of the second connecting plate 26 is fixedly connected with one side surface of the baffle plate 25, the second connecting plate 26 passes through the first through hole 22 to enable the clamping piece 24 to be in one-time clamping connection with the clamping hole 20, the baffle plate 25 is embedded in the second groove 21, the baffle plate 25 does not have a protruding part on the outer surface of the first connecting piece 7, when the safety pin is unlocked, one end of the first connecting piece 7 is lifted, the first connecting piece 7 is turned over along the hinged position with the side plate 5 towards the direction far away from the first sunken part 16, at the moment, the clamping piece 24 is separated from the second connecting plate 26 at the same time, the unlocking and the damage of the safety pin 23 are simultaneously realized, one operation serves two functions.

The box of the utility model, as shown in fig. 2, can also be based on the technical scheme described in the foregoing: first connecting piece 7 one end is provided with handheld portion 27, handheld portion 27 with first connecting piece 7 one end fixed connection or integrated into one piece and junction are the chamfer structure, and the chamfer structure is rounding off, and handheld portion 27 can be understood as first connecting piece 7 and keep away from the extension section with curb plate 5 junction one end to surpass the bottom of spacing frame 10, conveniently mention first connecting piece 7.

The box of the utility model, as shown in fig. 2, can also be based on the technical scheme described in the foregoing: the side wall surfaces at two ends of the first notch 6 are provided with limit stops 28, the positions of two sides of the first connecting piece 7 corresponding to the limit stops 28 are provided with limit grooves 29, the appearance of the limit grooves 29 is matched with the appearance of the limit stops 28, and because the first connecting piece 7 is hinged with the side plate 5 in the first notch 6, the limit stops 28 and the limit grooves 29 are arranged to prevent the first connecting piece 7 from further moving towards the inside of the connecting frame 2 along the hinged position with the side plate 5 in the first notch 6.

The box of the utility model can also be based on the technical scheme described in the foregoing: the second through-hole has been seted up to the internal surface of inboard frame 8, the second through-hole with card hole 20 is linked together, and the second through-hole is corresponding with card hole 20 position, the second through-hole is the waste material passageway, and after safety pin 23 was destroyed, joint spare 24 passed through the second through-hole landing to inside the box 1, increased case lid 3's rate of reuse.

The box of the utility model, as shown in fig. 5, can also be based on the technical scheme described in the foregoing: the outer surface of the extension plate 12 is provided with a third through hole 30, the inner side frame 8 and the outer side frame 9 are provided with a fourth through hole 31 at a position corresponding to the third through hole 30, the extension plate 12 is connected with the inner side frame 8 and the outer side frame 9 by penetrating the third through hole 30 and the fourth through hole 31 through a second standard part 32, the second standard part 32 comprises two parts, the first part penetrates through one fourth through hole 31 of the outer side frame 9 and then penetrates through the third through hole 30, the second part penetrates through the other fourth through hole 31 of the outer side frame 9 and then is clamped with the first part to finally fix the box body 1, the third through hole 30 corresponds to the fourth through hole 31, and the number of the second standard part 32 can be set according to the actual application requirements.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A case, characterized by: including box (1), connection frame (2) and case lid (3), box (1) open end with connect frame (2) one end and peg graft and fix, case lid (3) are including roof (4) and curb plate (5), one side of curb plate (5) with roof (4) edge fixed connection or integrated into one piece, case lid (3) one side curb plate (5) surface with connect frame (2) one side surface swing joint, one side first breach (6) have been seted up to curb plate (5) surface, be provided with first connecting piece (7) in first breach (6), first connecting piece (7) one end both sides with curb plate (5) are articulated, first connecting piece (7) one side surface with connect frame (2) and correspond the department surface and pass through magnetism and inhale the male and female knot and connect, connect frame (2) including inboard frame (8), The device comprises an outer side frame (9) and a limiting frame (10), wherein one end of the inner side frame (8) is connected with one end of the outer side frame (9) through a first connecting plate (11).

2. The case according to claim 1, wherein: the limiting frame (10) is positioned on the outer surface of the outer side frame (9), the inner surface of the limiting frame (10) is fixedly connected with or integrally formed with the outer surface of the outer side frame (9), a side plate (5) on one side of the box cover (3) is movably connected with the outer surface of the limiting frame (10), the end surface on the other side of the side plate (5) is in contact with the end surface on one end of the limiting frame (10) and is matched with the end surface on the other side in shape, and the surface on one side of the first connecting piece (7) is connected with the outer surface of the outer side frame (9) through a magnetic male and female buckle;

the box body (1) comprises an extension plate (12), one end of the extension plate (12) is fixedly connected with an opening end of the side wall of the box body (1), a second notch (13) is formed in the position, corresponding to the first connecting piece (7), of the outer surface of the extension plate (12), a third notch (14) is formed in the position, corresponding to the connecting position of the box cover (3) and the connecting frame (2), of the outer surface of the extension plate (12), the extension plate (12) is inserted into the connecting frame (2) and is connected with the connecting frame (2), and the end face of the other end of the extension plate (12) is in contact with the inner surface of the first connecting plate (11).

3. The case according to claim 2, wherein: the utility model discloses a magnetic suction male and female buckle, including lateral frame (9), curb plate (5), first connecting piece (7), box (17), first connecting piece (16) and lateral plate (16) are set up on the bottom surface of first portion (16) that sinks, the box (17) of magnetic suction male and female buckle set up on the surface of lateral frame (9), the position that corresponds the articulated department of first connecting piece (7) and curb plate (5) on lateral frame (9) surface sets up and steps down groove (18), first portion (16) that sinks with the adjacent one side intercommunication in groove (18) steps down, first portion (16) the other side that sinks extends to and connects frame (2) bottom.

4. The case according to claim 3, wherein: one end of the side plate (5) is connected with the outer surface of the limiting frame (10) through a first standard part (19), one end of the first standard part (19) is hinged with one end of the side plate (5), and the other end of the first standard part (19) is hinged with the outer surface of the limiting frame (10).

5. The case according to claim 4, wherein: card hole (20) have been seted up to the bottom surface of first portion (16) that sinks, the surface of first connecting piece (7) sets up second recess (21), second recess (21) bottom surface is provided with first through-hole (22) corresponding card hole (20) position department, case lid (3) still include safety pin (23), safety pin (23) one end is passed first through-hole (22) with card hole (20) disposable joint, the other end of safety pin (23) inlays to be established in second recess (21).

6. The case according to claim 5, wherein: safety pin (23) are including joint spare (24) and baffle (25), joint spare (24) with baffle (25) are connected through second connecting plate (26), second connecting plate (26) one end with joint spare (24) one end is passed through the indentation line and is connected, second connecting plate (26) other end with baffle (25) one side fixed surface is connected, second connecting plate (26) pass first through-hole (22) make joint spare (24) with card hole (20) disposable joint, baffle (25) are inlayed and are established in second recess (21).

7. The case according to claim 6, wherein: one end of the first connecting piece (7) is provided with a handheld part (27), and the handheld part (27) is fixedly connected with one end of the first connecting piece (7) or integrally formed and the joint is of a chamfer structure.

8. The case according to claim 7, wherein: the side wall surfaces of two ends of the first notch (6) are provided with limit stops (28), two sides of the first connecting piece (7) are provided with limit grooves (29) corresponding to the positions of the limit stops (28), and the appearance of each limit groove (29) is matched with the appearance of each limit stop (28).

9. The case according to claim 8, wherein: and a second through hole is formed in the inner surface of the inner side frame (8), and the second through hole is communicated with the clamping hole (20).

10. The case according to claim 9, wherein: the outer surface of the extension plate (12) is provided with a third through hole (30), the inner side frame (8) and the outer side frame (9) are provided with a fourth through hole (31) at positions corresponding to the third through hole (30), and the extension plate (12) penetrates through the third through hole (30) and the fourth through hole (31) through a second standard part (32) to connect the extension plate (12) with the inner side frame (8) and the outer side frame (9).