CN220640978U - Safety lock catch for turnover box - Google Patents

Abstract

The utility model belongs to the technical field of locks, and relates to a safety lock for a turnover box, which comprises an upper lock, a lower lock, a bolt, a safety seal and a slider component, wherein the upper lock clamps an upper cover plate of the turnover box through an upper buckle plate and a base, the lower lock clamps a front side plate of the turnover box through a lock body and a lower buckle plate, the safety seal is adhered to an adhering area of the bolt, a bolt of the lower lock is inserted into the base of the upper lock after being inserted into a porous body of the upper lock, the bolt is fixed on the lower lock through the slider component, if the turnover box is opened, the bolt is required to be firstly pulled out, a locating piece arranged in the base is required to divide the safety seal adhered to the adhering area, the integrity of the safety seal is checked through a transparent circular plate of the upper lock, and whether the turnover box is safe in the transportation process can be judged by using a two-dimensional code from which the mobile phone is scanned, thereby solving the technical problems of insufficient safety and insufficient firmness of the turnover box in the transportation process in the current market.

Description

Safety lock catch for turnover box

Technical Field

The utility model belongs to the technical field of locks, and relates to a safety lock catch for a turnover box.

Background

At present, the problems encountered by the locks for the transfer cases appear in the market are: firstly, the seal is used for enhancing the anti-theft function, but only the seal is not safe enough; secondly, the parts used by the lock catch are not firmly connected and easily fall off, so that the normal use or the later maintenance is difficult.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art, and provides a safety lock catch for a turnover box, wherein a one-time one-code technology is used for packaging the turnover box each time, namely, disposable seal gummed paper and disposable two-dimensional codes arranged on the seal gummed paper are used for solving the technical problem that the prior art is not safe enough in the transportation process of the turnover box, and the technical problem that the connection between the lock catch and the box and the connection between the lock catch parts are not firm enough is solved by adding fastening parts between the lock catch and the box and between the lock catch parts.

In order to achieve the aim, the utility model is realized by the following technical scheme that the safety lock catch for the turnover box is characterized by comprising an upper lock catch arranged on an upper cover plate of the turnover box, a lower lock catch arranged on a front side plate of the turnover box, sliding head assemblies arranged on two sides of the front side plate of the lower lock catch, and a bolt and a safety seal;

the upper lock catch comprises: the upper buckle plate is positioned on the outer side of the upper cover plate of the turnover box and a base positioned on the inner side of the upper cover plate, a first round hole is formed in the upper buckle plate, a containing groove is formed in the periphery of the inner side of the first round hole, a transparent circular plate matched with the first round hole in an inserting mode is arranged in the containing groove, the upper buckle plate faces the upper surface of the upper cover plate, the base faces the upper cover plate, a second round hole is formed in the surface of the upper cover plate, the second round hole corresponds to the first round hole, side plates are arranged on the two sides of the base, an upper clamping groove corresponding to the upper clamping hook is formed in the side plates, a first perforation and an upper through groove are formed in the upper cover plate, the first perforation corresponds to the first round hole or the second round hole, the upper through groove corresponds to the upper clamping hook, the upper clamping hook penetrates through the upper through groove to enable the upper buckle plate to be overlapped with the base into a whole and clamp the upper cover plate, a porous body is arranged at the rear end of the base, a guide rail is arranged on the side of the base, a vertical guide rail is arranged on the side of the guide rail is provided with a vertical through hole, and a groove is formed in the front of the guide rail is vertically connected with the base, and the guide rail is provided with a vertical through hole;

the lower lock catch comprises: the lock body comprises a lock tongue at the upper end and a lock hip at the lower end, the lock tongue is in plug-in fit with a lock tongue jack, a second through hole is formed in the lock tongue, a groove is formed in the lock hip, sliding grooves are formed in two sides of the lock hip, a lower clamping hook is arranged on the back surface of the lock hip, a lower clamping groove corresponding to the lower clamping hook is formed in the lower clamping plate, a lower through groove is formed in the front side plate, the lower through groove corresponds to the lower clamping hook or the lower clamping groove, and the lower clamping hook penetrates through the lower through groove to be in plug-in connection with the lower clamping groove of the lower clamping plate so that the lock body and the lower clamping plate are integrated and clamp the front side plate;

the bolt includes: the pin body is vertically and fixedly connected with the pin handle, an adhesive area is arranged on the front face of the pin body, a pin body groove is formed in the middle of the pin body, the adhesive area is positioned on two sides of the pin body groove, the pin body groove is in plug-in fit with positioning pieces on the inner side of the bottom surface of the base, pin heads are arranged on two sides of the front end of the pin body, pin protrusions are arranged at the front end of the pin heads, and bolt sleeves are arranged at the lower ends of two sides of the pin handle;

the security seal includes: the seal adhesive paper is provided with a disposable two-dimensional code, the two-dimensional code is larger than the first round hole, the seal adhesive paper and the pasting area are the same in size, and the seal adhesive paper is pasted on the pasting area;

the slider assembly includes: slider and clip, slider one side be provided with the sliphead, slider bottom both sides be provided with the sliphook, the bottom of slider is provided with the clip column, the clip set up in the spout enclose keep off, the spout enclose keep off and be hollow baffle, spout enclose keep off and spout fixed connection, clip and clip column grafting cooperation, the sliphook enclose keep off grafting cooperation with the spout, the slider enclose to keep off the front side both sides of grafting setting at the lock buttock through the sliphook with the spout, the sliphook can enclose to keep off the slip along the spout, sliphead and bolt cover grafting cooperation, the spring bolt can insert the spring bolt jack, the positive first through-hole of inserting up in proper order of the pin body, second through-hole and base, the locating piece draw the safety seal who pastes on the pasting area when the pin body draws the base apart.

Further, after the two-dimensional code arranged on the security seal is divided, the preset one-time two-dimensional code can be scanned and displayed through the mobile phone.

Further, the upper end of the blocking part is tightly attached to the inner side of the top surface of the base, the lower end of the blocking part is kept horizontal with the lower end of the guide rail, and the blocking part is in convex plug-in fit with a pin arranged on the pin head.

Further, when the pin body is completely inserted into the base, the first round hole, the first perforation, the second round hole and the sticking area are vertically corresponding.

Further, the two-dimensional code can be seen through the transparent circular plate, but the whole two-dimensional code cannot be seen.

Further, the locking process of the safety lock catch of the utility model is as follows: when the upper cover plate of the turnover box is turned over towards the inner direction of the box, the lock tongue positioned at the outer side of the front side plate of the turnover box is inserted into the lock tongue insertion hole of the porous body to form preliminary insertion fit, then the pin body of the bolt is sequentially inserted into the first through hole, the second through hole and the base, when the two sides of the pin boss at the front end of the pin body slide to the front end of the guide rail and touch the blocking part, the pin boss is pressed backwards in the middle to narrow the gap at the front end of the pin body groove, the pin boss slides to the blocking part to recover to the original state and then falls to the bottom surface of the base, the pin body is clung to the bottom surface of the base, at the moment, the pin handle is clung to the groove of the lower lock catch, the positioning piece is positioned in the pin body groove between the pin handle and the pasting area, and finally the slider arranged on the slider component is inserted into the bolt sleeve from two sides, the neck opening is opened after the clip is pressed by the clip, and the neck opening of the clip is clamped by the clip, so that the final locking of the safety lock catch on the turnover box is completed.

Further, the opening process of the safety lock catch of the utility model is as follows: when the turnover box needs to be opened, sliding heads on two sides are outwards pulled out from the bolt sleeve, the clip is extruded by the clip column and then the neck is opened, the clip column is separated from the clip, if a pin boss arranged on the pin body moves upwards, the pin body is about to withdraw the base from the upper part of the guide rail, and when the pin boss touches the position blocking part, the position blocking part blocks the pin boss from sliding, and the pin body cannot be withdrawn from the base; if the pin body directly and horizontally withdraws out of the base, when the safety seal stuck on the sticking area passes through the positioning sheet fixed on the inner side of the bottom surface of the base, the positioning sheet divides the safety seal until the pin body is completely separated from the base, the lock tongue of the lower lock catch is separated from the lock tongue jack of the porous body, and the upper cover plate of the turnover box can be opened.

The utility model has the advantages that: compared with the prior art, the safety lock catch disclosed by the utility model has the advantages that a one-time one-code technology is used for packaging the turnover box every time, namely, the disposable seal adhesive paper and the disposable two-dimensional code arranged on the seal adhesive paper are used, so that the technical problem that the prior art is not safe enough in the transportation process of the turnover box is solved; the purpose of increasing the stressed area is achieved by adding two lower clamping hooks, two corresponding lower clamping grooves and two lower through grooves, so that the technical problem of insufficiently firm connection between the lower lock catch and the box body is solved; the clip and the clip column which is in plug-in fit with the clip are added, the neck opening is propped up after the clip is extruded by the clip column, and the neck opening of the clip, which is entered by the clip column, is clamped by the clip, so that the sliding head and the bolt sleeve are not easy to loose; the integrity of the safety seal attached to the attaching area is checked through the transparent circular plate arranged on the upper buckle plate, so that whether the transportation process of the turnover box is safe or not can be primarily judged; the two-dimensional code is larger than the first circular hole, so that the two-dimensional code can be effectively prevented from being copied, after the pin body is pulled out of the base, the two-dimensional code divided from the pin body is scanned by a mobile phone, and whether the transportation process of the turnover box is safe or not can be further judged through a preset one-time two-dimensional code, so that the use safety of the turnover box is improved; the utility model has the characteristics of simple structure, convenient use, high safety and the like; in addition, the safety lock catch can be recycled except for the safety seal, and has the characteristics of resource saving and environmental protection.

For a better understanding and implementation, the present utility model is described in detail below with reference to the drawings.

Drawings

FIG. 1 is a schematic perspective view of a safety catch in a closed state;

FIG. 2 is an exploded view of the safety catch;

FIG. 3 is an exploded view of the upper shackle A;

FIG. 4 is an exploded view of the lower shackle B;

FIG. 5 is a perspective schematic view of the upper shackle A and lower shackle B in a docked position;

fig. 6 is a schematic structural view (front face) of the plug pin C;

fig. 7 is a schematic view (back) of the structure of the plug pin C;

FIG. 8 is a schematic structural view of a security seal D;

FIG. 9 is a schematic structural view of slider assembly E;

FIG. 10 is a schematic view of the safety catch in a closed condition without the striker plate;

FIG. 11 is a schematic view of the safety catch in a closed position with the upper gusset attached;

FIG. 12 is a schematic view of the safety catch in position with the upper lid of the transfer case fully open;

FIG. 13 is a schematic view of the safety catch in a half open position of the upper lid of the transfer case;

FIG. 14 is a schematic diagram of an embodiment;

reference numerals illustrate:

101. the upper buckle, 102, base, 103, first round hole, 104, receiving slot, 105, transparent round plate, 106, upper hook, 107, second round hole, 108, side plate, 109, upper clamping slot, 110, first through hole, 111, upper through slot, 112, porous body, 113, first through hole, 114, dead bolt jack, 115, guide rail, 116, blocking portion, 117, dome, 118, spacer, 201, lock body, 202, lower buckle, 203, dead bolt, 204, hip lock, 205, second through hole, 206, groove, 207, chute, 208, lower hook, 209, lower clamping slot, 210, lower through slot, 301, pin body, 302, pin handle, 303, pasting area, 304, pin body slot, 305, pin head, 306, pin boss, 307, plug bush, 401, seal gum, 402, two-dimensional code, 501, slider, 502, clip, 503, slider, plug, 504, slide hook, 505, post, 506, chute stop, a, upper lock catch, B, C, lower lock catch, 209, lower lock, 210, slide, seal, E, and slide assembly

Detailed Description

In order to make the present utility model better understood by those skilled in the art, the following description will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings, and it is obvious that the described embodiments are only one embodiment of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, shall fall within the scope of the utility model.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present; referred to as being "fixed," "mounted" to another element, it can be directly on the other element or intervening elements may also be present; the terms upper, lower, front, rear, end, top, front, back, top, bottom, front, inner, outer, head, tail, etc. as referred to or possible in this specification are defined with respect to their structure and are relative terms, and thus may vary accordingly depending on the location or state of use, and therefore should not be construed as limiting terms, unless otherwise defined, 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 pertains; the terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

As shown in fig. 1-14, the present utility model provides a safety lock for a turnover box, comprising an upper lock a, a lower lock B, a latch C, a safety seal D, and a slider assembly E. When the upper cover plate of the turnover box is turned over towards the inner direction of the box, the lock tongue 203 positioned on the lower lock catch B is inserted into the lock tongue insertion hole 114 of the upper lock catch A, then the front surface of the pin body 301 of the plug pin C is inserted into the first through hole 113, the second through hole 205 and the base 102, the pin boss 306 at the front end of the pin body 301 slides to the front end of the guide rail 115 to fall to the bottom surface of the base 102 beyond the blocking part 116, the pin body 301 clings to the bottom surface of the base 102, finally, the positioning piece 118 is positioned between the pin handle 302 and the pasting area 303, the pasting area 303 is positioned under the first circular hole 103, the first through hole 110 and the second circular hole 107, and the slider 503 of the slider component E is inserted into the bolt sleeve 307 arranged at the lower ends at the two sides of the pin handle 302, so that the final locking of the safety lock catch on the turnover box is completed. When the turnover box needs to be opened, the sliders 503 on two sides are pulled out from the bolt sleeves 307, the pin body 301 of the bolt C is directly pulled out of the base 102 horizontally, when the safety seal D stuck on the sticking area 303 passes through the positioning sheet 118 fixed on the inner side of the bottom surface of the base 102, the positioning sheet 118 divides the safety seal D until the pin body 301 is completely separated from the base 102, the lock tongue 203 of the lower lock catch B is separated from the lock tongue jack 114 of the upper lock catch A, and the upper cover plate of the turnover box can be opened. The integrity of the safety seal D stuck on the sticking area 303 is checked through the transparent circular plate 105 arranged on the upper pinch plate 101, and whether the turnover box is disassembled or not can be judged through the two-dimensional code 402 partitioned from the safety seal D by mobile phone scanning, so that the technical problem that the turnover box is not safe enough in the transportation process in the current market is solved.

Further, the upper shackle a includes: the upper buckle plate 101 positioned on the outer side of the upper cover plate of the turnover box and the base 102 positioned on the inner side of the upper cover plate are provided with first round holes 103, the periphery of the inner side of each first round hole 103 is provided with a containing groove 104, each containing groove 104 is annular, the thickness of each containing groove 104 is one half of the thickness of the upper buckle plate 101, a transparent circular plate 105 in plug-in connection with the containing groove 104 is arranged in each containing groove 104, the thickness of each transparent circular plate 105 is one half of the thickness of the upper buckle plate 101, and the lower ends of the transparent circular plates 105 and the inner side of the upper buckle plate 101 are in the same plane. The upper buckle plate 101 is provided with an upper clamping hook 106 on the surface facing the upper cover plate, the surface of the base 102 facing the upper cover plate is provided with a second round hole 107, the second round hole 107 corresponds to the first round hole 103, two sides of the base 102 are provided with side plates 108, the side plates 108 are provided with an upper clamping groove 109 corresponding to the upper clamping hook 106, the upper cover plate is provided with a first perforation 110 and an upper through groove 111, the first perforation 110 corresponds to the first round hole 103 or the second round hole 107, the upper through groove 111 corresponds to the upper clamping hook 106 or the upper clamping groove 109, the upper clamping hook 106 penetrates through the upper through groove 111 to be spliced with the upper clamping groove 109 so that the upper buckle plate 101 is overlapped with the base 102 into a whole and clamps the upper cover plate, the rear end of the base 102 is provided with a porous body 112, the horizontal direction of porous body 112 seted up first through-hole 113, the vertical direction of porous body 112 has seted up spring bolt jack 114, first through-hole 113 and spring bolt jack 114 vertical intercommunication, base 102 be the cavity cuboid, guide rail 115 and block position portion 116 are installed to the inner wall both sides of base 102, block position portion 116 hug closely the front end of guide rail 115, block position portion 116's upper end hug closely the inboard of base 102 top surface, block position portion 116's lower extreme and guide rail 115's lower extreme are in same horizontal plane, guide rail 115's rear end fixedly connected with shell fragment 117, the lower extreme of shell fragment 117 hug closely the bottom surface of base 102, block position portion 116 be located the place ahead of guide rail 115, base 102's bottom surface inboard install locating piece 118.

Further, the lower shackle B includes: the lock body 201 positioned on the outer side of the front side plate of the turnover box and the lower buckle plate 202 positioned on the inner side of the front side plate of the turnover box, the lock body 201 comprises a lock tongue 203 positioned at the upper end and a lock hip 204 positioned at the lower end, the lock tongue 203 is in plug-in fit with the lock tongue jack 114, the lock tongue 203 is provided with a second through hole 205, the lock hip 204 is provided with a groove 206, two sides of the lock hip 204 are provided with sliding grooves 207, the back surface of the lock hip 204 is provided with a lower clamping hook 208, the lower buckle plate 202 is provided with a lower clamping groove 209 corresponding to the lower clamping hook 208, the front side plate is provided with a lower through groove 210 corresponding to the lower clamping hook 208 or the lower clamping groove 209, and the lower clamping hook 208 penetrates through the lower through groove 210 and is plug-in connected with the lower clamping groove 209 to enable the lock body 201 and the lower buckle plate 202 to be integrated and clamp the front side plate.

Further, the latch C includes: the pin body 301 and the pin handle 302 are vertically and fixedly connected, the front surface of the pin body 301 is provided with an adhesion area 303, the middle of the pin body 301 is provided with a pin body groove 304, the front end of the pin body 301 is divided into two halves by the pin body groove 304, the adhesion area 303 is positioned at two sides of the pin body groove 304, the pin body groove 304 is in plug-in fit with the positioning sheet 118 at the inner side of the bottom surface of the base 102, two sides of the front end of the pin body 301 are provided with pin heads 305, the front end of the pin heads 305 is provided with pin bosses 306, the pin bosses 306 are in plug-in fit with the blocking parts 116, the lower ends of the two sides of the pin handle 302 are provided with bolt sleeves 307, the distance between the outer sides of the front ends of the pin body 301 is identical to the width of a hollow space of the base 102, and the distance between the outer sides of the rear ends of the pin body 301 is smaller than the distance between the inner sides of the guide rails 115.

Further, the security seal D includes: the seal adhesive tape 401, seal adhesive tape 401 on be provided with disposable two-dimensional code 402, two-dimensional code 402 bigger than first circular hole 103, seal adhesive tape 401 and paste district 303 size the same, seal adhesive tape 401 pastes on paste district 303.

Further, the slider assembly E includes: the sliding block 501 and the clip 502, wherein one side of the sliding block 501 is provided with a sliding head 503, two sides of the bottom of the sliding block 501 are provided with sliding hooks 504, and the bottom of the sliding block 501 is provided with a clip column 505; the clip 502 is arranged in the chute enclosure 506, the chute enclosure 506 is a hollow baffle, the chute enclosure 506 is fixedly connected with the chute 207, the clip 502 is in plug-in fit with the clip 505, the sliding hook 504 is in plug-in fit with the chute enclosure 506, the sliding block 501 is arranged on two sides of the front side of the lock hip 204 in a plug-in manner through the sliding hook 504 and the chute enclosure 506, the sliding hook 504 can slide along the chute enclosure 506, and the sliding head 503 is in plug-in fit with the bolt sleeve 307.

Further, the lock tongue 203 may be inserted into the lock tongue insertion hole 114, the pin 301 is inserted into the first through hole 113, the second through hole 205 and the base 102 in sequence with the front side facing upwards, and when the pin 301 is completely inserted into the base 102, the first circular hole 103, the first through hole 110, the second circular hole 107 and the adhesive area 303 correspond up and down.

Further, the two-dimensional code 402 can be seen through the transparent disk 105, but the entirety of the two-dimensional code 402 is not seen.

Further, after the pin 301 pulls out the base 102, the two-dimensional code 402 divided therefrom is scanned by the mobile phone, and the preset one-time two-dimensional code 402 code can still be displayed.

Further, the locking process of the safety lock catch of the utility model is as follows: when the upper cover plate of the turnover box is turned over towards the inner direction of the box, the dead bolt 203 positioned at the outer side of the front side plate of the turnover box is inserted into the dead bolt jack 114 of the porous body 112 to form preliminary plugging fit, the safety seal D is stuck on the sticking area 303 in an upward direction, then the pin body 301 of the plug C is sequentially inserted into the first through hole 113, the second through hole 205 and the base 102 in an upward direction, when the two sides of the pin boss 306 at the front end of the pin body 301 slide to the front end of the guide rail 115 touch the blocking portion 116, the pin boss 306 is pressed to the middle after being forced to narrow the front end clearance of the pin body groove 304, the pin boss 306 slides over the blocking portion 116 to restore to an original state and then falls to the bottom surface of the base 102, the pin body 301 is clung to the bottom surface of the base 102, at this moment, the pin handle 302 is clung to the groove 206 of the lower lock catch B, the positioning piece 118 is positioned in the pin body groove 304 between the pin handle 302 and the sticking area 303, the top end of the positioning piece 118 is higher than the plane where the safety seal D stuck on the sticking area is positioned, the sticking area 303 is positioned in the first round hole 103, the first through hole 110 and the second through hole 110, the second through hole 107, the lock catch 505 is finally positioned under the jack 505, and finally the lock catch assembly 505 is inserted into the neck 502 from the lock sleeve 502 after being squeezed, and the neck opening is clamped by the lock sleeve 502.

Further, the opening process of the safety lock catch of the utility model is as follows: when the turnover box needs to be opened, the sliding blocks 501 on two sides slide outwards, the sliding heads 503 on two sides are pulled outwards from the bolt sleeves 307, the neck is propped up after the clip 502 is extruded by the clip 505, the clip 505 is separated from the clip 502, if the pin boss 306 arranged on the pin body 301 moves upwards, the pin body 301 is about to withdraw the base 102 from the upper part of the guide rail 115, and when the pin boss 306 touches the blocking part 116, the blocking part 116 blocks the pin boss 306 from sliding, and the pin body 301 cannot be withdrawn from the base 102; if the pin 301 directly draws the base 102 horizontally and outwards, when the safety seal D stuck on the sticking area 303 passes through the positioning piece 118 fixed on the inner side of the bottom surface of the base 102, the positioning piece 118 divides the safety seal D, when the pin boss 306 arranged on the pin 301 touches the elastic piece 117, the lower end of the elastic piece 117 is forced to open upwards, the pin boss 306 arranged on the pin 301 passes over the elastic piece 117 until the pin 301 is completely separated from the base 102, and the lock tongue 203 of the lower lock catch B is separated from the lock tongue jack 114 of the porous body 112, so that the upper cover plate of the turnover box can be opened.

The utility model has the advantages that: compared with the prior art, the safety lock catch disclosed by the utility model has the advantages that a one-time one-code technology is used for packaging the turnover box every time, namely, the disposable seal adhesive paper 401 and the disposable two-dimensional code 402 arranged on the seal adhesive paper 401 are used, so that the technical problem that the prior art is not safe enough in the transportation process of the turnover box is solved; by adding two lower hooks 208, two corresponding lower clamping grooves 209 and two lower through grooves 210, the technical problem that the connection between the lower lock catch B and the box body is not firm enough is solved; by adding the clip 502 and the clip 505 which is in plug-in fit with the clip 502, when the sliding block 501 slides towards the middle, the neck is opened after the clip 502 is extruded by the clip 505, and the neck of the clip 505 entering the clip 502 is clamped by the clip 502, so that the sliding head 503 and the bolt sleeve 307 are not easy to loose. The integrity of the safety seal D stuck on the sticking area 303 is checked through the transparent circular plate 105 arranged on the upper pinch plate 101, so that whether the transportation process of the turnover box is safe or not can be primarily judged; the two-dimensional code 402 is larger than the first circular hole 103, so that the two-dimensional code 402 can be effectively prevented from being copied, after the pin body 301 is pulled out of the base 102, the two-dimensional code 402 divided from the pin body is scanned by a mobile phone, and whether the transportation process of the turnover box is safe or not can be further judged through the preset one-time two-dimensional code 402 codes, and the use safety of the turnover box is improved; the utility model has the characteristics of simple structure, convenient use, high safety and the like; in addition, the safety lock disclosed by the utility model can be recycled except the safety seal D, and has the characteristics of resource conservation and environmental protection.

The foregoing examples have been provided merely to illustrate embodiments of the present utility model, and the present utility model is not to be construed as limiting the scope thereof, but it should be understood that any modifications and improvements in shape, size, material, connection, installation location, etc. which are within the scope of the utility model will be apparent to those skilled in the art without departing from the spirit of the utility model. The embodiment of the utility model can be used for a turnover box and other devices, and is not to be construed as limiting the application scope of the utility model.

Claims (5)

1. The safety lock catch for the turnover box is characterized by comprising an upper lock catch (A) arranged on an upper cover plate of the turnover box, a lower lock catch (B) arranged on a front side plate of the turnover box, sliding head assemblies (E) arranged on two sides of the front side plate of the lower lock catch (B), a bolt (C) and a safety seal (D);

the upper lock catch (A) comprises: the upper buckle plate (101) positioned on the outer side of the upper cover plate of the turnover box and the base (102) positioned on the inner side of the upper cover plate, wherein the upper buckle plate (101) is provided with a first round hole (103), the periphery of the inner side of the first round hole (103) is provided with a containing groove (104), the containing groove (104) is internally provided with a transparent circular plate (105) matched with the first round hole in a plugging manner, the surface of the upper buckle plate (101) facing the upper cover plate is provided with an upper clamping hook (106), the surface of the base (102) facing the upper cover plate is provided with a second round hole (107), the second round hole (107) corresponds to the first round hole (103), two sides of the base (102) are provided with side plates (108), the side plates (108) are provided with upper clamping grooves (109) corresponding to the upper clamping hooks (106), the first through holes (110) and the upper through grooves (111) are corresponding to the first round holes (103) or the second round holes (107), the upper clamping hooks (111) correspond to the upper clamping hooks (106) and the upper clamping hooks (102) and the upper clamping grooves (109) are overlapped with the upper clamping hooks (102), the novel anti-theft device is characterized in that a first through hole (113) is formed in the horizontal direction of the porous body (112), a spring bolt jack (114) is formed in the vertical direction of the porous body (112), the first through hole (113) is vertically communicated with the spring bolt jack (114), the base (102) is a hollow cuboid, guide rails (115) and blocking portions (116) are arranged on two sides of the inner wall of the base (102), elastic pieces (117) are fixedly connected to the rear ends of the guide rails (115), the blocking portions (116) are located in front of the guide rails (115), and positioning pieces (118) are arranged on the inner sides of the bottom surface of the base (102);

the lower lock catch (B) comprises: the novel turnover box comprises a lock body (201) positioned on the outer side of a front side plate of the turnover box and a lower buckle plate (202) positioned on the inner side of the front side plate of the turnover box, wherein the lock body (201) comprises a lock tongue (203) positioned at the upper end and a lock hip (204) positioned at the lower end, the lock tongue (203) is in plug-in fit with a lock tongue jack (114), a second through hole (205) is formed in the lock tongue (203), a groove (206) is formed in the lock hip (204), sliding grooves (207) are formed in two sides of the lock hip (204), a lower clamping hook (208) is arranged on the back surface of the lock hip (204), a lower clamping groove (209) corresponding to the lower clamping hook (208) is formed in the lower buckle plate (202), a lower through groove (210) is formed in the front side plate, the lower through groove (210) corresponds to the lower clamping hook (208) or the lower clamping groove (209), and the lower clamping hook (208) penetrates through the lower through groove (210) and the lower clamping groove (209) of the lower buckle plate (202) to enable the lock body (201) to be in integral superposition with the lower buckle plate and clamp the front side plate to clamp the front side plate;

the bolt (C) comprises: the pin comprises a pin body (301) and a pin handle (302), wherein the pin body (301) is vertically and fixedly connected with the pin handle (302), an adhesive area (303) is arranged on the front surface of the pin body (301), a pin body groove (304) is arranged in the middle of the pin body (301), the adhesive area (303) is positioned on two sides of the pin body groove (304), the pin body groove (304) is in plug-in fit with a locating piece (118) on the inner side of the bottom surface of a base (102), pin heads (305) are arranged on two sides of the front end of the pin body (301), pin protrusions (306) are arranged on the front end of the pin heads (305), and bolt sleeves (307) are arranged on the lower ends of two sides of the pin handle (302);

the security seal (D) comprises: the seal adhesive paper (401), the seal adhesive paper (401) is provided with a disposable two-dimensional code (402), the two-dimensional code (402) is larger than the first round hole (103), the seal adhesive paper (401) and the pasting area (303) are the same in size, and the seal adhesive paper (401) is pasted on the pasting area (303);

the slider assembly (E) comprises: slider (501) and clip (502), slider (501) one side be provided with slide (503), slider (501) bottom both sides be provided with slide hook (504), the bottom of slider (501) is provided with clip (505), clip (502) set up in spout enclose keep off (506), spout enclose keep off (506) be hollow baffle, spout enclose keep off (506) and spout (207) fixed connection, clip (502) and clip (505) grafting cooperation, slide hook (504) and spout enclose keep off (506) grafting cooperation, slider (501) enclose to set up in the front both sides of lock buttock (204) through slide hook (504) and spout enclose keep off (506) grafting, slide hook (504) can be followed spout and enclose keep off (506) and slide, slide head (503) and bolt cover (307) grafting cooperation, bolt (203) can insert bolt jack (114), body (301) openly insert first through-hole (113) in proper order, second through-hole (205) and base (102) and draw out bolt (301) and paste in proper order when base (102) the base (102) and seal in the safety seal area (303).

2. The safety lock according to claim 1, wherein after the safety seal (D) is divided, a preset one-time two-dimensional code (402) code can be scanned and displayed by the mobile phone.

3. The safety lock catch according to claim 1, wherein the upper end of the blocking portion (116) is tightly attached to the inner side of the top surface of the base (102), the lower end of the blocking portion (116) is kept horizontal with the lower end of the guide rail (115), and the blocking portion (116) is in plug-in fit with a pin boss (306) provided on the pin head (305).

4. The safety lock according to claim 1, wherein the first circular hole (103), the first through hole (110), the second circular hole (107) and the adhesive area (303) are vertically corresponding when the pin body (301) is completely inserted into the base (102).

5. The safety lock according to claim 1 or 4, characterized in that the two-dimensional code (402) is visible through the transparent circular plate (105), but not the whole of the two-dimensional code (402).