CN213058253U

CN213058253U - Case cover structure of turnover case

Info

Publication number: CN213058253U
Application number: CN202021572331.XU
Authority: CN
Inventors: 沈小勇; 项灵辉; 郑宇�
Original assignee: Chongqing Runchuan Intelligent Iot Technology Co ltd
Current assignee: Chongqing Runchuan Intelligent Iot Technology Co ltd
Priority date: 2020-08-01
Filing date: 2020-08-01
Publication date: 2021-04-27
Anticipated expiration: 2030-08-01

Abstract

The utility model discloses a box cover structure of a turnover box, which comprises two box covers arranged at the open end of the box body and is characterized in that the two box covers are arranged in pairs along the transverse direction of the box body, and the outer sides of the two box covers are respectively hinged with the upper end of the box body through a hinge shaft; the box cover is characterized in that lock catch structures are respectively arranged at two ends of the inner side edges of the two box covers, each lock catch structure comprises a lock tongue, the lock tongues can be arranged on the box covers along the longitudinal sliding installation of the box body through lock tongue installation structures, lock holes are respectively arranged on the box body corresponding to the lock tongues, and the lock tongues can be correspondingly inserted into the lock holes after sliding outwards along the longitudinal direction of the box body so as to limit the rotation of the box covers. The utility model has the characteristics of simple structure, reasonable in design can have better sealing reliability.

Description

Case cover structure of turnover case

Technical Field

The utility model belongs to the technical field of the commodity circulation transportation, concretely relates to case lid structure of turnover case.

Background

The logistics turnover box is called as a logistics box or a turnover box for short, is widely used in industries such as machinery, automobiles, household appliances, light industry, electronics and the like, can resist acid, alkali and oil stain, is nontoxic and tasteless, can be used for containing food and the like, is clean and convenient, and is convenient for turnover of parts, neat in stacking and convenient to manage. The method is suitable for links such as transportation, distribution, storage, circulation and processing in factory logistics.

The turnover box needs to have good sealing performance in the use process, in the existing turnover box, two box covers paired with the open ends of the box body are respectively butted with the box body through a lock catch, and when the turnover box is subjected to impact force (such as dropping or impact) in the use process, the box body and the box covers cannot be well locked through the lock catch, so that the box covers are opened and lose the sealing performance.

In the using process of the turnover box, the turnover box is required to be stacked together usually, and the butt joint part which is in a circle of rectangular structure and is used for being in butt joint with the lower end of the turnover box body is protruded on the box cover of the existing turnover box and is limited, so that the structure is inconvenient for stacking two turnover boxes.

Therefore, how to provide a box cover structure of a turnover box with simple structure, reasonable design and better sealing reliability becomes a technical problem to be solved by technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

To the not enough of above-mentioned prior art, the utility model aims to solve the technical problem that: how to provide a simple structure, reasonable in design can have the case lid structure of the turnover case of better sealing reliability.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the box cover structure of the turnover box comprises two box covers arranged at the open end of a box body, and is characterized in that the two box covers are arranged in pairs along the transverse direction of the box body, and the outer sides of the two box covers are respectively hinged with the upper end of the box body through hinge shafts; the box cover is characterized in that lock catch structures are respectively arranged at two ends of the inner side edges of the two box covers, each lock catch structure comprises a lock tongue, the lock tongues can be arranged on the box covers along the longitudinal sliding installation of the box body through lock tongue installation structures, lock holes are respectively arranged on the box body corresponding to the lock tongues, and the lock tongues can be correspondingly inserted into the lock holes after sliding outwards along the longitudinal direction of the box body so as to limit the rotation of the box covers.

Therefore, when the box cover structure of the turnover box is used, the box cover is firstly opened, and then an object (such as a computer keyboard, a computer screen or a mobile phone screen) is placed in the box body of the turnover box; and finally, when the box cover is closed, the lock tongues at the two ends of the inner sides of the two box bodies respectively slide along the longitudinal direction of the box bodies, and after the lock tongues slide outwards along the longitudinal direction of the box bodies, the lock tongues are correspondingly inserted into the lock holes to limit the rotation of the box cover. Through set up four spring bolts on the case lid, with the grafting that four spring bolts correspond in the lockhole that the box has. The structure can better prevent the lock tongue from being separated from the lock hole when the lock tongue is impacted (for example, dropped or impacted) when in use, and can better lock the box body and the box cover, so that the sealing performance between the box cover and the box body is better. Wherein, the outside of two case lids is connected through articulated shaft and box upper end are articulated separately, can make things convenient for opening and shutting of case lid more, and the structure is simpler, facilitates the use more.

Preferably, the inner side of one box cover partially extends outwards horizontally to form a butt joint lug with a horizontal plate-shaped structure as a whole, and a butt joint notch is formed in the inner side of the other box cover at a position corresponding to the butt joint lug and is used for butt joint insertion of the butt joint lug.

Like this, through set up the butt joint lug on one of them case lid, another case lid is gone up and is corresponded the butt joint lug and be equipped with the butt joint breach, and when the case lid was closed for the butt joint lug can dock and insert in the butt joint breach, can be better avoid two case lid inboards to misplace in longitudinal direction, make the sealing performance between box and the case lid better.

As optimization, the edge position of the lower side of the bottom surface of the butt joint notch extends outwards horizontally to form a butt joint plate with a plate-shaped structure, and two clamping ribs are arranged on the upper surface of the butt joint plate at intervals along the transverse direction of the box body; butt joint lug lower surface border position is equipped with the joint arch that the downward protrusion of round set up, is equipped with the joint breach in the joint arch, and butt joint lug lower surface can paste mutually the butt joint board upper surface, and make joint breach joint is in two joint muscle outsides.

Like this, be equipped with the joint breach on the joint arch on the butt joint lug lower surface to the butt joint breach bottom surface downside border position level extends outward and forms platelike structure's butt joint board, makes the joint muscle cooperation on joint breach and the butt joint board, and two case lids of avoiding that can be better misplace in the horizontal direction, makes the sealing performance between box and the case lid better.

Preferably, the butt joint convex blocks are three and are arranged at intervals along the longitudinal direction of the box body.

Like this, the design is more reasonable, and convenient overall arrangement more, and can improve the sealing performance of case lid better simultaneously.

For optimization, the two ends of the inner side of the box cover are respectively inwards concave and stretched to form an installation space which is integrally in a rectangular structure; the lock tongue is arranged in the installation space through the lock tongue installation structure; and the installation space is provided with an inserting hole corresponding to the lock hole, and after the spring bolt slides outwards along the longitudinal direction of the box body, the front end of the spring bolt can penetrate through the inserting hole and is inserted in the lock hole.

Therefore, the installation space is formed by concave stretching, and the lock tongue is installed and arranged in the installation space, so that the upper surface of the box cover can be a horizontal plane. On one hand, the lock catch part can be better protected; on the other hand, can be more convenient stack whole turnover case.

As optimization, the spring bolt mounting structure comprises a limiting strip which is attached to the upper portion of the rear end of the spring bolt, and two ends of the limiting strip are bent downwards, extend and are connected to the bottom surface of the mounting space so as to form a semi-surrounding structure for the spring bolt.

Like this, spring bolt mounting structure is simpler, can make things convenient for manufacturing more.

As optimization, the whole spring bolt is of a rectangular plate structure, and the rear end of the spring bolt is provided with an operation hole for fingers to stretch into.

Like this, set up the handle hole through the rear end at the spring bolt and stretch into for the finger, can make things convenient for the operation more.

The box cover is characterized in that transverse positioning blocks transversely arranged along the box body are upwards and convexly arranged at two ends of the box cover, two longitudinal positioning blocks which are spaced and longitudinally arranged along the box body are upwards and convexly arranged at the outer edge position of the box cover, inner contour lines formed by the transverse positioning blocks and the longitudinal positioning blocks on the two paired box covers are matched with the outer contour lines at the lower end of the box body, and the lower end of the box body can be correspondingly inserted into the inner sides of the transverse positioning blocks and the longitudinal positioning blocks.

Therefore, when the turnover box is stacked together in the using process, the lower end of the box body is correspondingly inserted into the transverse positioning block and the longitudinal positioning block, and the two turnover boxes are more conveniently stacked. Furthermore, the transverse positioning block, the longitudinal positioning block and the box cover are integrally formed. The design is more reasonable, and the processing and the manufacturing are more convenient.

Drawings

Fig. 1 is a schematic structural view of a turnover box adopting the structure of the utility model.

Fig. 2 is a front view of fig. 1.

Fig. 3 is a top view of fig. 1.

Fig. 4 is a partially enlarged view of a position a in fig. 3.

Fig. 5 is a bottom view of fig. 1.

Fig. 6 is a partially enlarged view of a portion B in fig. 5.

Fig. 7 is a schematic structural view of fig. 1 with one of the covers opened.

Fig. 8 is a partial enlarged view of the position C in fig. 7.

Fig. 9 is a partial enlarged view of a portion D in fig. 7.

Fig. 10 is a top view of fig. 7.

Fig. 11 is a left side view of fig. 7.

Fig. 12 is a schematic view of the internal support structure of fig. 1.

Fig. 13 is a top view of fig. 12.

Fig. 14 is a front view of fig. 12.

Fig. 15 is a left side view of fig. 12.

Fig. 16 is a schematic structural view of the case in fig. 1.

Fig. 17 is a schematic structural view of the box cover in fig. 1.

Fig. 18 is a top view of fig. 17.

Fig. 19 is a bottom view of fig. 17.

Detailed Description

The utility model is further explained by combining the following drawings and embodiments of a turnover box adopting the structure of the utility model:

referring to fig. 1-19: a recyclable turnover box comprises a box body 1, wherein an internal supporting structure which is integrally in a rectangular structure is arranged in the box body, and a plurality of object placing spaces are formed in the internal supporting structure and used for placing objects to be transported; a label sticking area is arranged on the box body and used for sticking a label; two box covers 2 are arranged at the upper end of the box body in pairs along the transverse direction of the box body, and the outer sides of the two box covers are respectively hinged with the upper end of the box body through a hinge structure; the two ends of the inner side edges of the two box covers are respectively provided with a lock catch structure 3, each lock catch structure comprises a lock tongue 4, the lock tongues can be arranged on the box covers along the longitudinal sliding installation of the box body through lock tongue mounting structures, lock holes 5 are respectively arranged on the box body corresponding to the lock tongues, and the lock tongues can be correspondingly inserted into the lock holes to limit the rotation of the box covers after sliding outwards along the longitudinal direction of the box body.

Therefore, when the reusable circulation box is used, the box cover is opened, and then objects (such as a computer keyboard, a computer screen or a mobile phone screen) are placed in the circulation box body; and finally, when the box cover is closed, the lock tongues at the two ends of the inner sides of the two box bodies respectively slide along the longitudinal direction of the box bodies, and after the lock tongues slide outwards along the longitudinal direction of the box bodies, the lock tongues are correspondingly inserted into the lock holes to limit the rotation of the box cover. Through set up four spring bolts on the case lid, with the grafting that four spring bolts correspond in the lockhole that the box has. The structure can better prevent the lock tongue from being separated from the lock hole when the lock tongue is impacted (for example, dropped or impacted) when in use, and can better lock the box body and the box cover, so that the sealing performance between the box cover and the box body is better.

In this embodiment, the inner side of one of the box covers partially extends horizontally outwards to form a docking protrusion 6 in a horizontal plate-like structure as a whole, and a docking notch 7 is formed at a position corresponding to the docking protrusion inside the other box cover and used for docking and inserting the docking protrusion.

In the specific embodiment, the edge position of the lower side of the bottom surface of the butt joint notch extends outwards horizontally to form a butt joint plate 8 with a plate-shaped structure, and two clamping ribs 9 are arranged on the upper surface of the butt joint plate at intervals along the transverse direction of the box body; butt joint lug lower surface border position is equipped with the protruding 10 of joint that the downward protrusion of round set up, is equipped with joint breach 11 in the joint arch, and butt joint lug lower surface can paste mutually the butt joint plate upper surface, and make joint breach joint is in two joint muscle outsides.

In this embodiment, the number of the butt-joint protrusions 6 is three, and the three butt-joint protrusions are arranged at intervals along the longitudinal direction of the box body.

In the embodiment, two ends of the inner side of the box cover are respectively concave and stretched to form an installation space 12 which is integrally in a rectangular structure; the lock tongue is arranged in the installation space through the lock tongue installation structure; and the installation space is provided with an inserting hole corresponding to the lock hole, and after the spring bolt slides outwards along the longitudinal direction of the box body, the front end of the spring bolt can penetrate through the inserting hole and is inserted in the lock hole.

In this embodiment, the spring bolt mounting structure includes that paste the spacing strip 13 that sets up in spring bolt rear end top mutually, and just spacing strip both ends are buckled downwards and are extended and connect and form half surrounding structure in order to the spring bolt on the installation space bottom surface.

In this specific embodiment, the whole lock tongue is a rectangular plate structure, and the rear end of the lock tongue is provided with an operation hole 14 for fingers to extend into.

In this embodiment, a release film is attached to one or more vertical surfaces of the box body or a coating made of a release film material is sprayed on the vertical surfaces to form the label attaching area 15.

Like this, put regional subsides at the label and put the label, can more conveniently tear the label and the corner position of label can not remain in this region for can be more convenient to the turnover case clearance. The turnover box has better use convenience. Furthermore, two end faces of the box body are provided with release films in an attached mode. Therefore, the position of the label pasting area is more reasonable, and the information on the label can be more conveniently acquired by a worker. Furthermore, two end faces of the box body are sprayed with coatings made of release film materials. The structure of whole turnover case is simpler like this, and the label is pasted and is put regional and box as an organic whole, and the wholeness is better.

In the specific embodiment, two ends of the box cover are upwards provided with transverse positioning blocks 16 which are arranged transversely along the box body in a protruding mode, two longitudinal positioning blocks 17 which are arranged at intervals and longitudinally along the box body are upwards arranged at the outer edge position of the box cover in a protruding mode, inner contour lines formed by the transverse positioning blocks and the longitudinal positioning blocks on the two paired box covers are arranged in a matching mode with outer contour lines at the lower end of the box body, and the lower end of the box body can be correspondingly inserted into the inner sides of the transverse positioning blocks and the longitudinal positioning blocks.

In the present embodiment, the buffer structures 21 are disposed on the circumferential outer side of the box body and respectively corresponding to four corner positions of the box body; the buffer structure comprises buffer plates 22 arranged on the circumferential outer surface of the box body at intervals, the cross sections of the buffer plates in the horizontal direction are integrally L-shaped, openings of the buffer plates are arranged towards corners of the box body, and a semi-surrounding structure is formed on the box body in the horizontal direction; and the inner side of the buffer plate is connected with the outer surface of the box body through a connecting structure.

Like this, among the above-mentioned structure, set up buffer structure through setting up at four corner positions in box circumference outside, adopt the buffer board to form half enclosed construction to the box, the turnover case is in the use, and the buffer board can protect four corner positions of box. When the box received the collision or dropped, the buffer board was at first with the bottom surface contact, and the edges and corners department to the box that can be fine provides the buffering protection, can protect the integrality of box better. The buffer board is the spaced with box circumference surface, can absorb the impact force better, better protects the box. The turnover box can have better impact resistance.

In this embodiment, the distance from the inner side surface of the upper end of the buffer board 22 to the circumferential outer surface of the box body is smaller than the distance from the inner side surface of the lower end of the buffer board to the circumferential outer surface of the box body, and the whole buffer board is inclined.

Like this, with the buffer board lower extreme towards outside offset slope setting, the turnover case is when dropping, and the lower extreme lands earlier usually, and the buffer board lower extreme is bigger with the box interval, can provide better buffering effect.

In this embodiment, the upper end of the circumferential outer surface of the box body is horizontally and outwardly protruded to form a ring-shaped abutting portion 23, and the upper end of the buffer plate 22 extends upward and is connected with the abutting portion.

Therefore, the upper end of the box body is connected with the buffer plate, and when the buffer plate bears impact, the lower end of the buffer plate can deform and buffer; the buffering effect can be improved.

In this embodiment, the position of the buffer plate 22 corresponding to the corner of the box body has a rounded structure in the horizontal direction.

Like this, the buffer board can be better bear the impact, and the design is more reasonable.

In this embodiment, the connection structure includes a first connection portion 24 and a second connection portion 25 of a strip-shaped structure formed by bending and extending the two sides of the buffer board towards the box body respectively in the horizontal direction, and the first connection portion and the second connection portion are connected with the circumferential outer surface of the box body.

Therefore, the connection structure between the buffer plate and the box body is simpler, and the buffer plate is more convenient to process and manufacture. And the first connecting part and the second connecting part formed on the buffer plate can also play a role in buffering protection.

In this embodiment, the edge of one side of the horizontal direction of the buffer board opposite to the end face of the box body is concave and stretched to form a buffer space 26 which is a rectangular structure as a whole.

Thus, the formed buffer space can also play a role in absorbing impact, thereby better improving the impact resistance of the turnover box.

In this embodiment, a supporting plate 27 is further disposed between the buffer plate and the box body, and two sides of the supporting plate are respectively connected to the inner side surface of the buffer plate and the circumferential outer surface of the box body.

Like this, through setting up the backup pad, can improve the ability that whole buffer board bore the impact, design more rationally.

In the present embodiment, the buffer plate 22, the case 1, and the support plate 27 are integrally formed.

Therefore, the processing and the manufacturing are more convenient.

In the specific embodiment, the internal supporting structure comprises two side plates 31 which are vertically arranged at two sides in the box body respectively and are longitudinally arranged along the box body, a plurality of partition plates 32 are arranged between the two side plates and are spaced along the longitudinal direction of the box body, and two ends of each partition plate are connected with the two side plates through clamping structures respectively; rectangular lower clamping grooves are formed in the lower end of the partition plate and transversely arranged along the box body at intervals, lower clamping strips 33 are respectively arranged in two groups of lower clamping grooves which are correspondingly arranged side by side along the longitudinal direction of the box body, and the two lower clamping strips are respectively clamped in the two groups of lower clamping grooves; rectangular abdicating grooves are arranged at the upper end of the partition board at intervals along the transverse direction of the box body, and the two box covers are respectively provided with a crimping strip 34 corresponding to the two groups of abdicating grooves which are longitudinally arranged side by side, and the two crimping strips can be respectively supported in the two groups of abdicating grooves in an abutting way after the box covers are closed; and the object placing space is formed between two adjacent partition plates.

Like this, the turnover case is when using, places the article that needs the transportation (for example, computer keyboard, computer screen or cell-phone screen) in the article place space that forms between two adjacent baffles, then closes the case lid again for two crimping strips can support in two sets of grooves of stepping down by the butt respectively. The structure enables the transported objects to be suspended relative to the turnover box, can better avoid the objects from being damaged by foreign matters in the box body, and can better buffer and protect the objects. The damage caused by the contact of foreign matters (such as screws) in the box body and objects can be better avoided. Wherein, the joint structure includes the open first joint groove of lower extreme of baffle tip, corresponds on the curb plate first joint groove is provided with the second joint groove and supplies first joint groove card is gone into the cooperation. The clamping structure is simpler, and more convenient to process, manufacture, disassemble and assemble.

In this embodiment, the upper end of the partition board is provided with a yielding port 35, and the yielding port is located between two paired yielding slots on the partition board.

Therefore, the arranged abdicating port can more conveniently take and place articles.

In this embodiment, rectangular side slots are respectively formed in the upper ends of the two sides of the partition board, two sets of side slots which are correspondingly arranged side by side along the longitudinal direction of the box body are respectively provided with side clamping strips 36, and the two side clamping strips are respectively clamped in the two sets of side slots.

Like this for whole bearing structure is more stable, and whole buffering effect is better.

In the present embodiment, the protective plates 37 are attached to the outer surfaces of the two outermost separators.

Thus, the protection effect on the object can be further improved by arranging the protection plate.

In this embodiment, the partition plate, the side plate, the lower clip strip, the press-connecting strip, the side clip strip, and the protection plate are made of soft materials.

Like this, baffle, curb plate, lower card strip, crimping strip, side card strip and protection shield are soft material and make, and the design is more reasonable, can protect the article better.

In this embodiment, the partition board, the side board, the lower clamping strip, the compression joint strip, the side clamping strip and the protection board are made of EVA.

Like this, baffle, curb plate, lower card strip, crimping strip, side card strip and protection shield are the EVA material and make, and whole quality is lighter, and the material selection is more reasonable.

In this embodiment, the partition plate, the side plate, the lower clip strip, the compression joint strip, the side clip strip and the protection plate are made of EPE material.

Like this, baffle, curb plate, lower card strip, crimping strip, side card strip and protection shield are the EPE material and make, and the selection material is more reasonable.

In this embodiment, the material of baffle and curb plate is EPE, and lower card strip, crimping strip, side card strip and protection shield are the EVA material and make.

Like this, the material of baffle and curb plate is EPE, and lower card strip, crimping strip, side card strip and protection shield are the EVA material and make, and weight is lighter, simultaneously can be better satisfy operation requirement.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims

1. The box cover structure of the turnover box comprises two box covers arranged at the open end of a box body, and is characterized in that the two box covers are arranged in pairs along the transverse direction of the box body, and the outer sides of the two box covers are respectively hinged with the upper end of the box body through hinge shafts; the box cover is characterized in that lock catch structures are respectively arranged at two ends of the inner side edges of the two box covers, each lock catch structure comprises a lock tongue, the lock tongues can be arranged on the box covers along the longitudinal sliding installation of the box body through lock tongue installation structures, lock holes are respectively arranged on the box body corresponding to the lock tongues, and the lock tongues can be correspondingly inserted into the lock holes after sliding outwards along the longitudinal direction of the box body so as to limit the rotation of the box covers.

2. The lid structure of a transfer container according to claim 1, wherein: the inner side of one box cover partially extends outwards horizontally to form a butt joint lug in a horizontal plate-shaped structure, and a butt joint notch is formed in the inner side of the other box cover and at a position corresponding to the butt joint lug and used for butt joint insertion of the butt joint lug.

3. The lid structure of a transfer container according to claim 2, wherein: the edge position of the lower side of the bottom surface of the butt joint notch extends outwards horizontally to form a butt joint plate with a plate-shaped structure, and two clamping ribs are arranged on the upper surface of the butt joint plate at intervals along the transverse direction of the box body; butt joint lug lower surface border position is equipped with the joint arch that the downward protrusion of round set up, is equipped with the joint breach in the joint arch, and butt joint lug lower surface can paste mutually the butt joint board upper surface, and make joint breach joint is in two joint muscle outsides.

4. The lid structure of a transfer container according to claim 2, wherein: the butt joint convex blocks are three and are arranged at intervals along the longitudinal direction of the box body.

5. The lid structure of a transfer container according to claim 1, wherein: the two ends of the inner side of the box cover are respectively inwards concave and stretched to form an installation space which is integrally in a rectangular structure; the lock tongue is arranged in the installation space through the lock tongue installation structure; and the installation space is provided with an inserting hole corresponding to the lock hole, and after the spring bolt slides outwards along the longitudinal direction of the box body, the front end of the spring bolt can penetrate through the inserting hole and is inserted in the lock hole.

6. The lid structure of a transfer container according to claim 5, wherein: the spring bolt mounting structure comprises a limiting strip which is attached to the upper portion of the rear end of the spring bolt, and the two ends of the limiting strip are bent downwards to extend and connected to the bottom surface of the mounting space so as to form a semi-surrounding structure for the spring bolt.

7. The lid structure of a transfer container according to claim 6, wherein: the whole spring bolt is of a rectangular plate structure, and the rear end of the spring bolt is provided with an operation hole for fingers to stretch into.

8. The lid structure of a transfer container according to claim 1, wherein: two ends of the box cover are upwards convexly provided with transverse positioning blocks which are transversely arranged along the box body, the outer edge position of the box cover is upwards convexly provided with two longitudinal positioning blocks which are spaced and longitudinally arranged along the box body, inner contour lines formed by the transverse positioning blocks and the longitudinal positioning blocks on the two paired box covers are matched with the outer contour lines at the lower end of the box body, and the lower end of the box body can be correspondingly inserted into the inner sides of the transverse positioning blocks and the longitudinal positioning blocks;

the transverse positioning blocks, the longitudinal positioning blocks and the box cover are integrally formed.