CN209834437U

CN209834437U - Lock catch

Info

Publication number: CN209834437U
Application number: CN201920166573.XU
Authority: CN
Inventors: 常江
Original assignee: Beijing Yiside Logistics Technology Co Ltd
Current assignee: Beijing Yiside Logistics Technology Co Ltd
Priority date: 2019-01-30
Filing date: 2019-01-30
Publication date: 2019-12-24
Anticipated expiration: 2029-01-30

Abstract

The utility model relates to a lock catch, including first connecting piece, second connecting piece, be provided with first logical groove on the second connecting piece, first logical groove lateral wall internal surface is provided with first joint portion, first connecting piece surface corresponds first joint portion position department is provided with the card stupefied, first connecting piece one end is pegged graft first logical inslot and is made first joint portion with the stupefied joint of card, this application provides a lock catch, has solved how to get up two structural connection and has realized locking and the problem of opening.

Description

Lock catch

Technical Field

The utility model relates to a lock field especially relates to a hasp.

Background

At present, the packing box is indispensable to the commodity circulation packing trade, but the mode of adopting sticky tape winding to paste with the packing box joint sealing on the tradition market usually, the joint sealing process is complicated not only, still need assist the unpacking with the help of instruments such as scissors during making the unpacking, and can also cause surrounding environment pollution, if in addition in the middle of the process of transportation if can cut the sticky tape again after cutting off the sticky tape, can not have someone to perceive, just so can not guarantee the security of article in the packing box, how guarantee the safety of article in the case and how simplify the step of joint sealing and unpacking.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a hasp is provided, solved how to get up two structural connection and realize locking and the problem of opening.

The utility model provides an above-mentioned technical problem's technical scheme as follows: a lock catch comprises a first connecting piece and a second connecting piece, wherein a first through groove is formed in the second connecting piece, a first clamping portion is arranged on the inner surface of the side wall of the first through groove, the outer surface of the first connecting piece corresponds to the position of the first clamping portion, and a clamping edge is arranged at the position of the first connecting portion.

Furthermore, the lock catch further comprises a safety pin, a first through hole and a second through hole are respectively formed in two side walls of the first through groove, the first through hole corresponds to the second through hole in position, a first clamping hole is formed in the position, corresponding to the first through hole, of the first connecting piece, and one end of the safety pin penetrates through the first through hole to be in one-time clamping connection with the first clamping hole.

Further, the hasp still includes first gusset plate, first connecting piece one side surface is connected with first gusset plate one side surface is detachable, the hasp still includes second gusset plate, second connecting piece one side surface is connected with second gusset plate one side surface is detachable, the second through-hole has been seted up to the opposite side surface of second connecting piece.

Furthermore, a first clamping groove is formed in one side of the first connecting piece, a second clamping portion is arranged on the surface of one side of the first reinforcing plate, the first clamping groove and the second clamping portion are in one-to-one correspondence, and the second clamping portion is inserted into the first clamping groove and clamped with the first clamping groove; a second clamping groove is formed in one side of the second connecting piece, a third clamping portion is arranged on the surface of one side of the second reinforcing piece, the second clamping groove corresponds to the third clamping portion in a one-to-one mode, and the third clamping portion is inserted into the second clamping groove and clamped with the second clamping groove.

Furthermore, a third through hole is formed in the second reinforcing plate, and the third through hole corresponds to the second through hole in position.

Further, the safety pin comprises a handheld piece and a clamping piece, one end of the clamping piece penetrates through the first through hole to be clamped with the first clamping hole in a disposable mode, and the other end of the clamping piece is connected with one end of the handheld piece through a pressing crease line.

Furthermore, a first groove is formed in the outer surface of the first connecting piece, and the handheld piece is embedded in the first groove.

Further, a fourth through hole is formed in the outer surface of the hand piece.

The beneficial effects brought by the technical scheme at least comprise: the realization is with box and case lid locking, and effectual suggestion person of unpacking oneself whether is the first people of opening the case, has guaranteed the security of article in the packing box, and the structure of hasp is more firm, can conveniently dismantle and change when the hasp damages, and the waste material can drop smoothly, prevents that handheld piece from receiving damage behind the striking of external force.

Drawings

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

fig. 2 is a schematic structural view illustrating a connection between a first connecting member and one end of a first reinforcing plate in a buckle according to the present invention;

fig. 3 is a schematic view of a structure of the lock catch of the present invention, in which the second connecting member is connected to one end of the second reinforcing plate;

fig. 4 is a schematic view of the overall structure of the lock of the present invention;

fig. 5 is a schematic view of the overall structure of the lock of the present invention.

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

1. the first connecting piece, 2, the second connecting piece, 3, first logical groove, 4, the card is stupefied, 5, the safety pin, 6, first through-hole, 7, the second through-hole, 8, first calorie of hole, 9, first gusset plate, 10, second gusset plate, 12, first draw-in groove, 13, second joint portion, 14, second draw-in groove, 15, third joint portion, 16, the third through-hole, 17, handheld piece, 18, joint piece, 19, first recess, 20, the fourth through-hole.

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 fig. 1, the utility model provides a lock catch, including first connecting piece 1, second connecting piece 2, be provided with first logical groove 3 on the second connecting piece 2, first 3 lateral wall internal surfaces that lead to the groove are provided with first joint portion, 1 surface correspondence of first connecting piece first joint portion position department is provided with the stupefied 4 of card, 1 one end of first connecting piece is pegged graft first logical groove 3 is interior and is made first joint portion with the stupefied 4 joint of card, the lock catch of this application can be used on the packing box, can also use on the packing box of formula of covering the sky and formula of overturning packing, as long as with two structural connection come up realize locking and open the function can, take the formula of overturning packing box in this application for example: the flip-type packing box comprises a box body and a box cover, wherein one end of the box cover is hinged with the outer surface or the inner surface of one side wall of the box body, the opposite side of the hinged position of the box cover and the box body is an opening of the packing box, a lock catch of the flip-type packing box is arranged at the opening of the box body and the box cover, namely the opposite side of the hinged position, so that the function of locking and unlocking the packing box is realized by connecting one end of the box cover and one end of the box body of the packing box, firstly, one side of a first connecting piece 1 is connected with the outer surface of the side wall of the box body, the other side of the first connecting piece 1, which is connected with the side wall of the box body, is the outer surface of the first connecting piece 1 in a bonding mode, which can be a fixed connection mode, an ultrasonic welding mode, a rivet connection, Ultrasonic welding, rivet and so on connected mode are provided with first logical groove 3 on the first connecting piece 1, and the first opening that leads to groove 3 is stupefied 4 towards the card, and when first logical groove 3 was inserted to first connecting piece 1 one end, the first joint portion that first logical groove 3 lateral wall internal surface was led to realizes locking box and case lid with the stupefied 4 joint of card.

The lock catch of the present invention, as shown in fig. 1, can also be based on the above described technical solution: the lock catch further comprises a safety pin 5, a first through hole 6 and a second through hole 7 are respectively formed in two side walls of the first through groove 3, the first through hole 6 corresponds to the second through hole 7 in position, a first clamping hole 8 is formed in the position, corresponding to the first through hole 6, of the first connecting piece 1, one end of the safety pin 5 penetrates through the first through hole 6 to be in one-step clamping connection with the first clamping hole 8, when the first connecting piece 1 is in the first through groove 3 in a plugging mode, the first clamping portion is in clamping connection with the clamping edge 4, the first through hole 6, the second through hole 7 and the first clamping hole 8 correspond in position, the first clamping hole 8 is arranged between the first through hole 6 and the second through hole 7, the first through hole 6 is formed in the outer surface of the side wall of the first through groove 3, one end of the safety pin 5 penetrates through the first through hole 6 to be in one-step clamping connection with the first clamping hole 8 after being inserted from the first through hole, and the outer surface of the side wall of the first through groove 3 at the other end of the safety pin, the disposable card is as follows: once when 5 one end of safety pin and 8 joint of first calorie of hole, as long as will remove grafting relation or want to remove the joint relation of first joint portion and card stupefied 4 with first connecting piece 1 and second connecting piece 2, only break safety pin 5 earlier, consequently on the hasp of this application was applied to the packing box, when unpacking person opens forward and finds that safety pin 5 has been destroyed, just so explain the packing box and opened before, can effectual suggestion unpacking person oneself be the first person of opening the box like this, the security of article in the packing box has been guaranteed.

The lock catch of the present invention, as shown in fig. 2 to 5, can also be based on the above-described technical solution: the hasp still includes first gusset plate 9, the surface of first connecting piece 1 one side is connected with first gusset plate 9 one side surface is detachable, the hasp still includes second gusset plate 10, the surface of second connecting piece 2 one side is connected with second gusset plate 10 one side surface is detachable, second through-hole 7 has been seted up to the opposite side surface of second connecting piece 2, for example: when the first connecting piece 1 is arranged on the side wall of the box body of the packing box, after a proper position is selected, the outer surface of one side of the first connecting piece 1 is contacted with the outer surface of the side wall of the box body, the opening direction of the first clamping hole 8 and the clamping edge 4 face the direction far away from the box body, then the outer surface of one side of the first reinforcing plate 9 is contacted with the inner surface of the box body, the positions of the first connecting piece 1 and the first reinforcing plate 9 are corresponding, the first connecting piece 1 and the first reinforcing plate 9 can be fixed on the side wall of the box body through standard parts, the standard parts can be screws, nuts, buckles and the like, or the technical scheme can also be that one end of the first connecting piece 1 is hinged with one end of the first reinforcing plate 9 and is fixed on the side wall of the box body through the standard parts, then the second connecting piece 2 is arranged on the box cover, and, the second through hole 7 is close to the outer surface of the side wall of the box cover, the opening of the first through hole 6 faces the first connecting piece 1, the outer surface of one side of the second reinforcing plate 10 is contacted with the inner surface of the side wall of the box cover, the second connecting piece 2 and the second reinforcing plate 10 are fixed on the side wall of the box cover through standard parts, and can also be fastened through a buckle, a rivet and the like, when the box cover is fastened to the opening end of the box body, finally one end of the first connecting piece 1 is inserted into the first through groove 3, the first fastening part is fastened with the fastening edge 4, the first through hole 6, the first fastening hole 8 and the second through hole 7 are corresponding in position, finally one end of the safety pin 5 passes through the first through hole 6 to be fastened with the first fastening hole 8 at one time, so that the connection between the lock catch and the packing box is more firm, the structure of the lock catch is more stable, the lock catch can be conveniently dismounted and replaced when the lock catch is damaged, can articulate first connecting piece one end and first gusset plate one end, when first connecting piece and first gusset plate are installed on the box, the articulated department of first connecting piece and first gusset plate is located the box open end, make like this, first connecting piece is convenient for accomodate with first gusset plate more, prevent to lose, in order to prevent the problem that second connecting piece and second gusset plate lose after dismantling easily, it is articulated with second gusset plate one end with second connecting piece one end, when installing second connecting piece and second gusset plate on the lateral wall of case lid, the articulated department of second connecting piece and second gusset plate is located the case lid lateral wall and keeps away from case lid top plate end.

The lock catch of the present invention, as shown in fig. 4 to 5, can also be based on the above-described technical solution: a first clamping groove 12 is formed in one side of the first connecting piece 1, a second clamping portion 13 is formed in the surface of one side of the first reinforcing plate 9, the first clamping groove 12 corresponds to the second clamping portion 13 in position one to one, and the second clamping portion 13 is inserted into the first clamping groove 12 and clamped with the first clamping groove 12; second draw-in groove 14 is provided with on one side of second connecting piece 2, second gusset plate 10 side surface is provided with third joint portion 15, second draw-in groove 14 and the 15 position one-to-one correspondence of third joint portion, third joint portion 15 peg graft in second draw-in groove 14 and with second draw-in groove 14 joint, dismantle when convenient damaging change and installation, the quantity of first draw-in groove 12 and second draw-in groove 14 can be formulated according to actual conditions.

The lock catch of the present invention, as shown in fig. 4 to 5, can also be based on the above-described technical solution: the second reinforcing plate 10 is provided with a third through hole 16, the third through hole 16 corresponds to the second through hole 7, and the third through hole 16 is a waste material channel, for example: when the second connecting piece 2 is installed on the box cover, the side wall of the box cover is located between the second connecting piece 2 and the second reinforcing plate 10, one end of the safety pin 5 penetrates through the first through hole 6 and is in one-time clamping connection with the first clamping hole 8, when the box cover is opened by destroying the safety pin 5 as required, after the clamping connection part of the safety pin 5 and the first clamping hole 8 is destroyed, waste materials are generated and finally fall through the second through hole 7 and the third through hole 16 in sequence, the next use is not influenced, only the safety pin 5 needs to be replaced each time, therefore, the utilization rate of the lock catch is improved, punching is needed to be carried out on the position corresponding to the third through hole 16 on the packaging box during installation, and the waste materials are enabled to fall smoothly.

The lock catch of the present invention, as shown in fig. 1 to 5, can also be based on the above-described technical solution: the safety pin 5 includes handheld piece 17 and joint spare 18, joint spare 18 one end pass first through-hole 6 with the disposable joint in first card hole 8, the other end with handheld piece 17 one end is passed through the indentation line and is connected, and handheld piece 17 can make the quick position of finding safety pin 5 of unpacking person, also convenient operation, and it makes handheld piece 17 and joint spare 18 separation to pull up handheld piece 17 when destroying safety pin 5, and more preferred is: the hand piece 17 is arranged perpendicular to the snap-in member 18, thus preventing the hand piece 17 from being damaged.

The lock catch of the present invention, as shown in fig. 1 to 5, can also be based on the above-described technical solution: the surface of the first connecting piece 1 is provided with a first groove 19, the hand-held piece 17 is embedded in the first groove 19, the first groove 19 is positioned below the first clamping hole 8, and when the clamping piece 18 is clamped with the first clamping hole 8, the hand-held piece 17 is naturally embedded in the first groove 19, so that the hand-held piece 17 is effectively prevented from being damaged after being impacted by external force.

The lock catch of the present invention, as shown in fig. 1 to 5, can also be based on the above-described technical solution: the outer surface of the hand piece 17 is provided with a fourth through hole 20, so that people can conveniently pull up the hand piece 17 and destroy the safety pin 5.

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 lock catch is characterized in that: including first connecting piece (1), second connecting piece (2), be provided with first logical groove (3) on second connecting piece (2), first logical groove (3) lateral wall internal surface is provided with first joint portion, first connecting piece (1) surface corresponds first joint portion position department is provided with card stupefied (4), peg graft in first logical groove (3) and make first joint portion with card stupefied (4) joint.

2. The latch of claim 1 wherein: the lock catch further comprises a safety pin (5), a first through hole (6) and a second through hole (7) are formed in two side walls of the first through groove (3) respectively, the first through hole (6) corresponds to the second through hole (7), a first clamping hole (8) is formed in the position, corresponding to the first through hole (6), of the first connecting piece (1), and one end of the safety pin (5) penetrates through the first through hole (6) and is connected with the first clamping hole (8) in a disposable clamping mode.

3. A latch as defined in claim 2, wherein: the lock catch further comprises a first reinforcing plate (9), the outer surface of one side of the first connecting piece (1) is detachably connected with the outer surface of one side of the first reinforcing plate (9), the lock catch further comprises a second reinforcing plate (10), the outer surface of one side of the second connecting piece (2) is detachably connected with the outer surface of one side of the second reinforcing plate (10), and a second through hole (7) is formed in the outer surface of the other side of the second connecting piece (2).

4. A latch as defined in claim 3, wherein: a first clamping groove (12) is formed in one side of the first connecting piece (1), a second clamping portion (13) is formed in the surface of one side of the first reinforcing plate (9), the first clamping groove (12) and the second clamping portion (13) are in one-to-one correspondence, and the second clamping portion (13) is inserted into the first clamping groove (12) and clamped with the first clamping groove (12); a second clamping groove (14) is formed in one side of the second connecting piece (2), a third clamping portion (15) is formed in the surface of one side of the second reinforcing plate (10), the second clamping groove (14) corresponds to the third clamping portion (15) in a one-to-one mode, and the third clamping portion (15) is inserted into the second clamping groove (14) and clamped with the second clamping groove (14).

5. The latch of claim 4 wherein: and a third through hole (16) is formed in the second reinforcing plate (10), and the third through hole (16) corresponds to the second through hole (7) in position.

6. The latch of claim 5 wherein: the safety pin (5) comprises a handheld piece (17) and a clamping piece (18), one end of the clamping piece (18) penetrates through a first through hole (6) and is connected with a first clamping hole (8) in a disposable clamping mode, and the other end of the clamping piece (18) is connected with one end of the handheld piece (17) through a pressing line.

7. The latch of claim 6 wherein: the outer surface of the first connecting piece (1) is provided with a first groove (19), and the hand piece (17) is embedded in the first groove (19).

8. The latch of claim 7 wherein: the outer surface of the hand piece (17) is provided with a fourth through hole (20).