CN109779413A - A kind of anti-theft latch fastener - Google Patents

Abstract

The present invention relates to a kind of anti-theft latch fasteners, including the first connector, second connector and safety pin, first connector one end is detachably connected with second connector one end, first connector offers first through hole on outer surface, second connector outer surface corresponds to and is provided with the first card hole at the first through hole position, described safety pin one end passes through the first through hole and is disposably clamped with first card hole, the other end of the safety pin protrudes from the outer surface of second connector, whether disclosure address how prompt unpacking people oneself to be the people of first opening chest.

Description

A kind of anti-theft latch fastener

Technical field

The present invention relates to the antitheft field of lock more particularly to a kind of anti-theft latch fasteners.

Background technique

Currently, box for material circulation is very common in the market, when packing article, often by the way of adhesive tape for sealing boxes Cabinet is sealed, had both wasted the use of adhesive tape in this way, also makes unpacking people that can not quickly take out the article in case when unpacking, Moreover, if in logistics progress, the people for receiving packing case is not me, it is easy to adhesive tape can be scratched after will packet Vanning is sealed again, and nobody will appreciate that, then the step of how joint sealing being made is simple, is improved working efficiency, how to be mentioned Show whether unpacking people oneself is that the people of first opening chest just becomes and has to solve the problems, such as now.

Summary of the invention

Technical problem to be solved by the invention is to provide a kind of anti-theft latch fastener, solve whether how to prompt unpacking people oneself The problem of being the people of first opening chest.

The technical scheme to solve the above technical problems is that a kind of anti-theft latch fastener, including the first connector, second Connector and safety pin, first connector one end are detachably connected with second connector one end, first connection First through hole is offered on part outer surface, second connector outer surface corresponds to and is provided with first at the first through hole position Card hole, described safety pin one end pass through the first through hole be disposably clamped with first card hole, the safety pin it is another Outer surface of the distal process for second connector.

Further, first connector includes plate and fixed plate, described plate one end and described fixed plate one end at It hingedly or is fixedly connected, the plate other end and the second connector grafting, the first through hole are arranged in the plate Outer surface on；

First slot of opening upwards and the first through slot that Open Side Down are set on second connector, and described first inserts Slot is arranged in parallel with first through slot, and the plate is plugged in first slot, the first slot two side walls pair It answers and is provided with the second through-hole at the first through hole position, first card hole is arranged in first through slot close to described first On the wall outer surface of slot, safety pin one end passes through second through-hole and first through hole and the first card hole one-off card It connects.

Further, the second through slot, the outer surface of the plate and second through slot bottom surface are offered in the fixed plate Hingedly or it is fixedly connected.

Further, it is provided with third through-hole on the outer surface of the plate, snap-on is embedded in the third through-hole, it is described Snap-on is connect with the side wall of the third through-hole by interconnecting piece, and the snap-on protrudes from the outer surface of the plate；

First slot outer surface, which corresponds to, is provided with fourth hole, the protrusion of the snap-on at the third through-hole position It is mutually clamped in the outer surface portion of the plate and the inner wall of the fourth hole.

Further, protrusion is fixedly installed on the two sidewalls inner surface of first through slot and the second through slot.

Further, the safety pin includes hand-held part and clamping portion, and described clamping portion one end and described hand-held part one end are logical Indentation line connection is crossed, the other end of the clamping portion passes through the first through hole and is disposably clamped with first card hole.

Further, second through-hole is arranged between the fourth hole and first slot open end, and described the First through slot is arranged on the wall outer surface of the first slot in the opening of one card hole.

Further, fifth hole, the fifth hole position and the four-way are provided on the hand-held part outer surface Hole site is corresponding.

Beneficial effect brought by above-mentioned technical proposal includes at least: the effective use for reducing the adhesive tape in joint sealing, no It only protects ambient enviroment and unpacking people is facilitated when opening chest and quickly open chest, saved time cost, also The people oneself that can prompt to unpack in time whether be first opening chest people, and then the article in guard box.

Detailed description of the invention

Fig. 1 is a kind of overall structure diagram of anti-theft latch fastener of the present invention.

In attached drawing, parts list represented by the reference numerals are as follows:

1, the first connector, the 2, second connector, 3, safety pin, 4, first through hole, the 5, first card hole, 6, plate, 7, solid Fixed board, the 8, first slot, the 9, first through slot, the 10, second through-hole, the 11, second through slot, 12, third through-hole, 13, snap-on, 14, company Socket part, 15, protrusion, 16, hand-held part, 17, clamping portion, 18, fifth hole, 19, fourth hole.

Specific embodiment

The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and It is non-to be used to limit the scope of the invention.

In the description of the present invention, it is to be understood that, term " on ", "lower", "center", "inner", "outside", "top", The orientation or positional relationship of the instructions such as "bottom" is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing this hair Bright and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation Construction and operation, therefore be not considered as limiting the invention.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition Concrete meaning in invention.

As shown in Figure 1, the present invention provides a kind of anti-theft latch fastener, including the first connector 1, the second connector 2 and safety pin 3, described first connector, 1 one end is detachably connected with described second connector, 2 one end, on 1 outer surface of the first connector First through hole 4 is offered, 2 outer surface of the second connector corresponds to and is provided with the first card hole 5 at 4 position of first through hole, Described 3 one end of safety pin passes through the first through hole 4 and is clamped with first card hole 5, and the other end of the safety pin 3 protrudes from The outer surface of second connector 2, described first connector, 1 one end and 2 grafting of the second connector, the other end are connected to On the object for needing to connect, 2 other end of the second connector is connected on the object for needing to connect, citing: by the first connection When part 1 and the second connector 2 are mounted on chest, chest can be clamshell chest and be also possible to lid-tray type chest, so-called It includes cabinet and case lid that clamshell chest, which is exactly chest, and case lid one end and cabinet one end are hinged, and lid-tray type chest is exactly case Lid is fastened with box opening, and for the application by taking turning-cover box as an example, the anti-theft latch fastener is mounted on case lid and cabinet hinged place pair Side, effectively acts as antitheft effect, and 1 one end of the first connector connect with case lid, can be grafting, may be a fixed connection Deng, the other end and 2 grafting of the second connector, second connector 2 is connect with cabinet, can be grafting, be can be and is consolidated Fixed connection etc., when case lid is fastened to cabinet direction, described first connector, 1 one end therewith with 2 grafting of the second connector, The first through hole 4 is corresponding with 5 position of the first card hole at this time, then 3 one end of safety pin is passed through first through hole 4 and described the The disposably clamping of one card hole 5, so-called disposable clamping refer to once 3 one end of safety pin and first card hole 5 are clamped, Chest is opened herein to need first to destroy safety pin 3, makes its clamping relationship released with the first card hole 5 that fractures, to make Chest, which is opened, takes out article in case, that is to say, that, it is desirable to the article in case is taken out firstly the need of safety pin 3 is destroyed, as unpacking people Find that safety pin 3 is destroyed when unpacking, then just illustrating that someone in opened chest before, brings the unpacking people of prompt in this way Whether oneself is first people for opening chest, ensure that the safety of article in case.

Anti-theft latch fastener of the invention, as shown in Figure 1, it may also is that described on the basis of the technical solution described in front First connector 1 includes plate 6 and fixed plate 7, and described 6 one end of plate hingedly or is fixedly connected, institute with described 7 one end of fixed plate 6 other end of plate and 2 grafting of the second connector are stated, the first through hole 4 is arranged on the outer surface of the plate 6, hinge Binding structure can make the first connector convenient transportation and storage, and can also play adjustment angle keeps its application range more extensive, When 6 one end of plate is fixedly connected with 7 one end of fixed plate, its angle is at right angle；

First slot 8 of opening upwards is set on second connector 2 and the first through slot 9 that Open Side Down, described the One slot 8 is arranged in parallel with first through slot 9, and the plate 6 is plugged in first slot 8,8 liang of first slot A side wall corresponds to and is provided with the second through-hole 10 at 4 position of first through hole, and first card hole 5 is arranged in first through slot 9 on the wall outer surface of first slot 8, and 3 one end of safety pin passes through second through-hole 10 and first through hole 4 and institute Stating the first card hole 5, disposably clamping, the fixed plate 7 are fixedly connected or are integrally formed with case lid, the side of the first through slot 9 and cabinet Plate grafting and fixation, fixed form can be is fixed by ultrasonic wave, can be clamped between the two side walls by the first through slot 9 Fixed can also be is in contact by snap fastener connection etc., that is, the two sides inner wall of the first through slot 9 with wall box, and first The bottom surface of through slot 9 offsets with box opening end endface, above-mentioned technical proposal may also is that described 6 one end of plate with it is described solid 7 one end of fixed board is connected by connecting plate, and the connection board ends are hinged or fixed with 6 one end of plate and 7 one end of fixed plate respectively Connection, the connecting plate is arranged in parallel with the fixed plate 7, and the connecting plate is vertically arranged with the plate 6, when plate 6 and When the first 8 grafting of slot, the one end of the connection board surface offsets with the 9 bottom surface outer surface of the first through slot, make anti-theft latch fastener into One step realizes the purpose of lock, by taking chest as an example, while can also realize whether the unpacking people oneself of prompt is first opening case The people of son.

Anti-theft latch fastener of the invention, as shown in Figure 1, it may also is that described on the basis of the technical solution described in front Offer the second through slot 11 in fixed plate 7, the outer surface of the plate 6 and 11 bottom surface of the second through slot is hinged or fixed connects It connects, citing one: case lid includes top plate and side plate, when the first connector 1 to be mounted on case lid, is first connected top plate and side plate Connect one through-hole of place's setting, this through-hole is in the second through slot 11 and fixed for being plugged on top plate, the shape of through-hole and plate 6 with 7 junction shape of fixed plate is adapted, after setting through-hole, the top plate end face of through hole and the interior table of 11 bottom surface of the second through slot Face offsets, and a notch is arranged in citing two on the side plate of case lid, and the both ends of notch are concordant with side plate both ends, along indentation, there, By the top plate grafting of the second through slot 11 and case lid, the end face of case lid top plate and the bottom surface of the second through slot 11 offset, when the plate 6 When being plugged in first slot 8, first through slot 9 is between first slot 8 and second through slot 11, more preferably The first connector 1 and the second connector 2 are fixed on cabinet, the further function of realizing anti-theft latch fastener.

Anti-theft latch fastener of the invention, as shown in Figure 1, it may also is that described on the basis of the technical solution described in front Be provided with third through-hole 12 on the outer surface of plate 6, be embedded with snap-on 13 in the third through-hole 12, the snap-on 13 with it is described The side wall of third through-hole 12 is connected by interconnecting piece 14, and the snap-on 13 protrudes from the outer surface of the plate 6；

First slot, 8 outer surface corresponds to and is provided with fourth hole 19, the snap-on at 12 position of third through-hole 13 outer surface portion for protruding from the plate 6 and the inner wall of the fourth hole 19 are mutually clamped, accordingly even when being cabinet and case There is certain tension between lid, can be by 6 grafting of plate and the first slot 8 when cannot fasten naturally, snap-on 13 is prominent at this time Be clamped in the part of the outer surface of the plate 6 and fourth hole 19, when lock fasten, the snap-on 13 is exactly when needing to open When lock, pressing snap-on 13 makes it protrude from 6 outer surface portion of plate and the fourth hole 19 and release to be clamped, the snap-on 13 with The side wall of the third through-hole 12 is connected by interconnecting piece 14, and the snap-on 13 protrudes from the outer surface of the plate 6, makes in this way Its snap-on 13 has certain pressing space, and the partial sidewall of snap-on 13 and the side wall of the third through-hole 12 are connected by interconnecting piece 14 It connects, its snap-on 13 is made to can have certain elasticity, be also the portion pressed not connect with interconnecting piece 14 when pressing snap-on 13 Point, structure novel is easy to operate, and the shape of the snap-on 13 can select according to the actual situation, and finger contact position is preferably justified Shape more meets the habit and cognition of people, brings preferably pressing to unlock and experiences.

Anti-theft latch fastener of the invention, as shown in Figure 1, it may also is that described on the basis of the technical solution described in front Protrusion 15, described raised 15 is fixedly installed on the two sidewalls inner surface of first through slot 9 and the second through slot 11 can make the The top plate of the more fastening that one through slot 9 is connect with cabinet, the more fastening that the second through slot 11 is connect with case lid, case lid is led to by second The protrusion 15 of 11 two sidewalls medial surface of slot is clamped and is fixed, and the side wall of cabinet is by the protrusion 15 of 9 two sidewalls medial surface of the first through slot It clamps and fixes, it is further preferred that depression will be arranged on case lid top plate surfaces externally and internally, described raised 15 are embedded in depression And be clamped with the depression, the surfaces externally and internally of the side wall at cabinet the second connector 2 of corresponding installation is provided with recessed portion, is arranged It is embedded in recessed portion in the protrusion 15 of 9 two sidewalls inner surface of the first through slot and is clamped with the recessed portion, this structure is not only The first through slot 9 and second through slot 11 can be made preferably to clamp the side wall of cabinet and the top plate of case lid, and protrusion 15 with Recessed portion and depression clamping fasten connection, it should be noted that；One far from first slot of first through slot 9 End side wall and bottom surface can be hingedly, and one and side wall inner surfaces of first through slot 9 are provided with pit, the pit inner surface It is provided with card division, another side wall of first through slot 9, which corresponds to, to be provided with blocking stupefied protrusion, institute at the position of the pit The stupefied protrusion of card is stated to be plugged on inside the pit and card division clamping, the side wall of any side of second through slot 11 and bottom surface It can be hingedly, pit, the pit inner surface be provided on the inner surface of one of side wall of second through slot 11 It is provided with card division, another side wall of second through slot 11, which corresponds to, to be provided with blocking stupefied protrusion at the position of the pit, The stupefied protrusion of card is plugged on inside the pit to be clamped with the card division.

Anti-theft latch fastener of the invention, as shown in Figure 1, it may also is that described on the basis of the technical solution described in front Safety pin 3 includes hand-held part 16 and clamping portion 17, and described 17 one end of clamping portion and described 16 one end of hand-held part are connected by indentation line It connects, the other end of the clamping portion 17 passes through the first through hole 4 and the disposably clamping of the first card hole 5, when unpacking people needs When opening chest and taking out article, needs to destroy first after safety pin 3 namely separates hand-held part 16 with clamping portion 17, press Chest is finally opened and takes out article by snap-on 13, if the people that unpacks has found that safety pin 3 is destroyed, and just illustrates case when unpacking Son is previously opened before, this structure preferably realize chest is sealed, and play suitcase unpack people oneself whether be first A people for opening chest, it should be noted that symmetrical two sides are fixedly installed at least one in the internal side wall of first card hole 5 A card is stupefied, the clamping portion 17 and the stupefied disposable clamping of card.

Anti-theft latch fastener of the invention, as shown in Figure 1, it may also is that described on the basis of the technical solution described in front Second through-hole 10 is arranged between the fourth hole 19 and 8 open end of the first slot, the opening of first card hole 5 First through slot 9 is set on the wall outer surface of the first slot 8, the further function of realizing lock.

Anti-theft latch fastener of the invention, as shown in Figure 1, it may also is that described on the basis of the technical solution described in front Fifth hole 18 is provided on hand-held part 16,18 position of fifth hole is corresponding with 19 position of fourth hole, when opening When case people destroys safety pin 3, safety pin 3 can be destroyed directly at pull-up fifth hole 18, it can be more square at fifth hole 18 Just the people that makes to unpack destroys safety pin 3 to take out article in case.

The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.

Claims (8)

1. a kind of anti-theft latch fastener, it is characterised in that: described including the first connector (1), the second connector (2) and safety pin (3) First connector (1) one end is detachably connected with described second connector (2) one end, on the first connector (1) outer surface It offers first through hole (4), the second connector (2) outer surface corresponds to and is provided with first at the first through hole (4) position Card hole (5), described safety pin (3) one end passes through the first through hole (4) and first card hole (5) is disposably clamped, described The other end of safety pin (3) protrudes from the outer surface of second connector (2).

2. anti-theft latch fastener according to claim 1, it is characterised in that: first connector (1) includes plate (6) and consolidates Fixed board (7), described plate (6) one end and the fixed plate (7) one end are hinged or are fixedly connected, plate (6) other end with Second connector (2) grafting, the first through hole (4) are arranged on the outer surface of the plate (6)；

The first slot (8) of setting opening upwards and the first through slot (9) that Open Side Down, described on second connector (2) First slot (8) is arranged in parallel with first through slot (9), and the plate (6) is plugged in first slot (8), described First slot (8) two side walls correspond to be provided with the second through-hole (10) at the first through hole (4) position, first card hole (5) it is arranged on the wall outer surface in first through slot (9) close to first slot (8), safety pin (3) one end passes through institute It states the second through-hole (10) and first through hole (4) and first card hole (5) is disposably clamped.

3. anti-theft latch fastener according to claim 2, it is characterised in that: offer the second through slot on the fixed plate (7) (11), the plate (6) hingedly or is fixedly connected with the outer surface of the second through slot (11) bottom surface.

4. anti-theft latch fastener according to claim 3, it is characterised in that: be provided with third on the outer surface of the plate (6) Through-hole (12), the third through-hole (12) is interior to be embedded with snap-on (13), the side of the snap-on (13) and the third through-hole (12) Wall is connected by interconnecting piece (14), and the snap-on (13) protrudes from the outer surface of the plate (6)；

First slot (8) outer surface corresponds to and is provided with fourth hole (19), the bullet at the third through-hole (12) position The inner wall of the outer surface portion for protruding from the plate (6) and the fourth hole (19) of detaining (13) is mutually clamped.

5. anti-theft latch fastener according to claim 4, it is characterised in that: first through slot (9) and the second through slot (11) Raised (15) are fixedly installed on the inner surface of two sidewalls.

6. anti-theft latch fastener according to claim 5, it is characterised in that: the safety pin (3) includes hand-held part (16) and card Socket part (17), described clamping portion (17) one end are connect with the hand-held part (16) one end by indentation line, the clamping portion (17) The other end pass through the first through hole (4) and first card hole (5) and be disposably clamped.

7. anti-theft latch fastener according to claim 6, it is characterised in that: second through-hole (10) is arranged in the four-way Between hole (19) and first slot (8) open end, the opening of first card hole (5) is arranged in first through slot (9) on the wall outer surface of the first slot (8).

8. anti-theft latch fastener according to claim 7, it is characterised in that: be provided with the 5th on hand-held part (16) outer surface Through-hole (18), fifth hole (18) position are corresponding with the fourth hole (19) position.