CN203246754U - Open top container - Google Patents

Abstract

The utility model belongs to the field of containers and provides an open-top container. The open-top container includes a box body with an opening on the top of the box and a tarpaulin for covering the opening on the top of the box. The box body has a front end plate and a rear end plate. and two side panels, along the width direction of the box body, at least at the positions above the front end panel and the rear end panel on the tarpaulin are respectively provided with a flexible object for pulling the tarpaulin to move, along the The width direction of the box body is also provided with guide rails corresponding to the flexible objects one by one for the sliding of the flexible objects, and the box body is provided with a locking mechanism for fixing the tarpaulin to the opening of the box top. Compared with the prior art, the open top container provided by the utility model has a plurality of guide rails on the opening of the top of the container, and the flexible material traction tarpaulin can move between the top and the side of the container, and the container is provided with multiple The locking mechanism is used to fix the tarpaulin on the top opening of the box. The tarpaulin can be fully opened, which is easy to operate and improves work efficiency.

Description

open top container

technical field

The utility model belongs to the field of containers, in particular to an open-top container.

Background technique

As the most convenient, safe and low-cost transportation method in the world, container transportation has become the mainstream of global freight and the first choice of cargo owners. The ISO standard marine container is a regular cuboid, and its eight corners are equipped with corner fittings for lifting, stacking and fastening, so as to meet the requirements of fixing, hoisting and stacking of the container under different transportation conditions. For some large-sized goods that require protection from the sun and rain, an open-top container with an open top can be used to facilitate the hoisting and transportation of the whole large piece.

Existing open-top containers are generally divided into hard open-top containers and soft open-top containers according to the difference of the openable top structure.

Existing hard open top box, its top is an integral steel structure, the weight is heavier and special special tools such as forklift or crane are needed to open and close the top, the process of opening and closing the top is extremely difficult and loaded down with trivial details.

In the existing soft open top box, the top is a tarpaulin, and a detachable top bow is provided at the position below the tarpaulin on the top of the box body, for supporting the tarpaulin thereon. The corner fittings on the top of the box are provided with running water trays. The edge of the tarpaulin is provided with a plurality of sealing holes, and the edge of the top of the box is provided with a plurality of sealing rings, and the sealing holes are correspondingly adapted to the sealing rings. After the container goods are loaded and unloaded, the top needs to be covered. When the tarpaulin is covered, the sealing holes must be corresponding to the sealing rings, and then the sealing ropes are used to pass through all the sealing rings. Correspondingly, when the tarpaulin on the top of the box is opened, the sealing rope worn in the sealing rope ring must be untied first before the tarpaulin can be opened. The process of opening and closing the top is extremely time-consuming and cumbersome and inconvenient.

Chinese patent application publication, CN201923528U discloses an open-top container, which includes a box body with an open top and a tarpaulin covering the opening, and also includes a control mechanism connected to the transmission in sequence, a transmission shaft and a horizontal transmission mechanism, and the transmission shaft And the horizontal transmission mechanism is arranged on the top of the box body, the tarpaulin includes a movable end and a fixed end, the interactive section of the tarpaulin is connected with the horizontal transmission mechanism, and the horizontal transmission mechanism drives the movable section of the tarpaulin to translate to realize the opening of the tarpaulin. close. However, since the top tarpaulin cannot be fully opened, it will always cover a part of the top opening of the box when it shrinks to the fixed end, which is not conducive to hoisting and loading of goods; The mechanism is cumbersome, the operation is inconvenient, and the maintenance is difficult.

Utility model content

The purpose of the utility model is to provide an open-top container, aiming at solving the problem that the top tarpaulin cannot be fully opened in the prior art, and the top needs to be folded to open and close the tarpaulin, the tarpaulin is easily damaged, and the transmission mechanism for driving the tarpaulin is cumbersome. Inconvenient operation and difficult maintenance.

In order to solve the above problems, the utility model is realized in this way. The open top container includes a box body with an opening on the top of the box and a tarpaulin for covering the opening on the top of the box. The box body has a front end plate and a rear end Plates and side plates, along the width direction of the box, at least on the tarpaulin above the front end plate and the rear end plate are respectively provided with a flexible object for pulling the tarpaulin to move, along the The width direction of the box body is also provided with guide rails corresponding to the flexible objects one by one for the sliding of the flexible objects. the locking mechanism.

Further, a traction mechanism connected to any end of the flexible object is provided on the side plate of the box for pulling the tarpaulin to move.

Preferably, the traction mechanism is a load-bearing device and/or an elastic element.

Specifically, a winding device for accommodating the flexible object when the tarpaulin is in the open and/or closed state is also provided on the side plate of the box body, and the winding device is connected to one end or the flexible object. Connect both ends.

Preferably, the shape of the guide rail is U-groove or tube-shaped.

Specifically, the lower part of the side panel of the box body is provided with a first stop block for preventing the tarpaulin from sliding down.

Or, specifically, the upper part of the other side plate of the box body is provided with a second stopper for limiting the sliding stroke of the tarpaulin.

Or, specifically, the box body can also be detachably provided with an arc-shaped top bow located above the opening of the box top for preventing rainwater from flowing back or accumulating on the tarpaulin, and the front end plate and the rear end plate The upper edge of the upper edge is provided with a pair of arc-shaped end bosses distributed symmetrically along the center line of the width direction of the box body and a pair of end bosses symmetrically distributed along the center line of the length direction of the box body. Distributed side bosses, the height of the top bow is the same as the height of the end boss or higher than the end boss.

Specifically, the locking mechanism includes hooks for fastening the flexible object to the front panel, the rear end panel and the side panels, and the tarpaulin is also provided with The pressing parts of the front end plate, the rear end plate and the side plate can be compressed when the hook is on the hook.

Or, specifically, the locking mechanism includes a plurality of locks that are arranged on one side plate of the box and are used to lock and fix the tarpaulin that has covered the opening of the box top to the box. a fixed card slot, and a card slot engagement member which is arranged on the edge of the tarpaulin and corresponds to the fixed card slot one by one and can be fitted and fixed with the fixed card slot; the locking mechanism also includes a plurality of top Cover lock bar, the top cover lock bar is located on the other side plate of the box body opposite to the fixed card slot and the front end plate and rear end plate of the box body, the top cover lock bar There are a plurality of opening pliers for locking and fixing the tarpaulin on the side plate of the box body after the tarpaulin covers the opening of the box top, and a plurality of opening pliers arranged on the edge of the tarpaulin and connected with the opening pliers One-to-one correspondence and matching opening clamps.

Preferably, the snap-in slot and the opening pliers are pull hooks corresponding to the fixed slot or the opening pliers.

Further, the top cover locking bar is provided with a locking bar pressing bar for pressing the edge of the tarpaulin to fix the tarpaulin to the opening of the box roof.

Or, specifically, the locking mechanism includes U-shaped grooves arranged on the upper edges of the front end plate and the rear end plate and the upper edges of the side plates, and the U-shaped grooves are provided for clamping The tarpaulin covering the opening of the box top is locked and fixed to the strip-shaped rigid object of the box body.

Further, the front end plate and the rear end plate or the edge of the side plate are provided with fixing blocks, the opening of the box top has a box corner, and a hinge seat is provided at the box corner, and one end of the strip-shaped rigid object is connected to the box corner. The hinge seat is hinged, and the other end of the strip-shaped rigid object is locked and fixed on the fixed block.

Preferably, the section of the strip-shaped rigid object is circular, T-shaped or I-shaped.

Compared with the prior art, the open-top container provided by the utility model has a plurality of guide rails arranged at the opening of the top of the container. There are multiple locking mechanisms on both sides and both ends of the top of the box to fix the tarpaulin on the top of the box. Therefore, pulling the flexible object can realize the full opening of the tarpaulin without damaging the tarpaulin. Operation Simple, while reducing the labor intensity of workers, improve work efficiency.

Description of drawings

Fig. 1 is the front view of the roof covered by the tarpaulin of the open top container of the first embodiment provided by the utility model;

Fig. 2 is a left view of the tarpaulin covering the roof of the open-top container and the first locking form of the first embodiment provided by the utility model;

Fig. 3 is a left view of the open top container of the first embodiment provided by the utility model when the tarpaulin is opened and placed on the side of the container;

Fig. 4 is a partial view of the tarpaulin covering the roof of the open top container of the second embodiment provided by the present invention;

Fig. 5 is a top view of the roof covered by the tarpaulin of the third embodiment of the open-top container provided by the present invention;

Fig. 6 is a left side view of the tarpaulin-covered box roof and the second locking form of the open-top container of the first embodiment, the second embodiment, and the third embodiment provided by the present invention;

Fig. 7 is a top view of the roof covered by tarpaulin and the third locking form of the open top container of the third embodiment provided by the present invention;

Fig. 8 is a schematic diagram of the third embodiment of the open-top container tarpaulin covering the roof and the third locking form 3 provided by the present invention;

Fig. 9 is the first cross-sectional view of the tarpaulin covering the top of the open container and the third locking form according to the third embodiment of the present invention;

Fig. 10 is a second cross-sectional view of an open-top container tarpaulin covering the roof and the third locking form of the third embodiment provided by the present invention;

Fig. 11 is a left view of the tarpaulin locking structure of the open-top container of the fourth embodiment provided by the utility model;

Fig. 12 is a top view of the tarpaulin locking structure of the open top container according to the fourth embodiment of the present invention.

Detailed ways

In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

The utility model provides an open top container, which comprises a box body with an opening on the top of the box and a tarpaulin for covering the opening on the top of the box. The box body has a front end plate, a rear end plate and Two side panels, along the width direction of the box body, at least on the tarpaulin above the front end panel and the rear end panel are provided with a flexible object for pulling the tarpaulin to move, along the The width direction of the box body is also provided with guide rails corresponding to the flexible objects one by one for the sliding of the flexible objects, and the box body is provided with a lock for fixing the tarpaulin to the opening of the box top. tight body.

In the open-top container provided by the utility model, a plurality of guide rails are arranged at the opening of the top of the container. There are multiple locking mechanisms on both sides and both ends to fix the tarpaulin on the top of the box. Therefore, the tarpaulin can be fully opened without damaging the tarpaulin. The operation is simple and the labor intensity of the workers is reduced. At the same time, improve work efficiency.

The realization of the utility model is specifically described below in conjunction with specific drawings.

Please refer to Fig. 1 and Fig. 2, the first embodiment provided for the utility model, the open top container, comprises the box body 10 with box top opening 5 and the tarpaulin 51 for covering box top opening 5, box body 10 has A front end plate 3, a rear end plate 4 and two side plates 2, along the width direction of the box body 10, at least on the tarpaulin 51, a position above the front end plate 3 and the rear end plate 4 is respectively provided with one for pulling the tarpaulin. 51 moving flexible objects 511 are provided with flexible objects 511 on the tarpaulin 51 at both ends of the casing 10. When the flexible objects 511 are pulled, the tarpaulin 51 is evenly stressed, which is more convenient for people to operate, and the tarpaulin 51 can Smoothly move between the box top opening 5 of the box body 10 and the side of the box, along the width direction of the box body 10 are also provided with some flexible objects 511, which is more conducive to the overall movement of the traction tarpaulin 51, while the traction tarpaulin 51 At both ends, the tarpaulin 51 can be easily pulled to completely cover the opening 5 on the top of the box, reducing the labor intensity of the operator while improving work efficiency. Furthermore, a plurality of flexible objects 511 can be arranged on the remaining parts of the tarpaulin 51, It is more convenient to pull the tarpaulin to realize completely covering or opening the top opening 5 of the box. Along the width direction of the box body 10, there are guide rails 53 corresponding to the flexible objects 511 one by one for the sliding of the flexible objects 511. The box body 10 is provided with a Fix the tarpaulin 51 to the locking mechanism at the opening 5 of the box top. The guide rail 53 corresponds to the flexible object 511 one by one, and the flexible object 511 on the tarpaulin 51 can move on the guide rail 53 smoothly. Move between the sides of the case to realize smooth and complete opening and closing of the tarpaulin, which is easy to operate and will not damage the tarpaulin. The flexible material 511 selected can be a nylon rope, a flexible steel wire rope or similar flexible materials.

Further, referring to Fig. 2, the side plate of the box body 10 is provided with a traction mechanism connected to any end of the flexible object 511 for pulling the tarpaulin 51 to move. Of course, the tarpaulin 51 should have sufficient length, and any end of the tarpaulin It is connected with the traction mechanism, and under the interaction of the traction mechanism and the flexible object 511, the tarpaulin 51 is moved between the box top opening 5 and the box side.

Please refer to Fig. 2, in the utility model, the traction mechanism is the load-bearing device 21 and/or the elastic element 22, the load-bearing device 21 and/or the elastic element 22 are placed on one side of the box body 10, and one end of the flexible object 511 Connection, load-bearing device 21 such as sandbags or iron blocks with a certain weight, due to its own weight produces a certain gravity, the gravity generated can apply a downward pulling force to the traction flexible object 511, and the movement of the traction flexible object 511, thereby driving When the tarpaulin 51 moves between the box opening 5 and the side of the box, the elastic element 22 can be a coil spring or a spring, and one end of the flexible object 511 is pulled downward, thereby compressing the elastic element 22 to produce a certain elastic recovery Force, under the action of the elastic restoring force, release the pulling force of the load-bearing device 21 on the flexible object 511 at the same time, and when the elastic element 21 restores the deformation, it props up the retracted tarpaulin 51 to cover the opening 5 on the top of the box.

Referring to Fig. 2 and Fig. 3, the side plate 2 of the box body 10 is also provided with a winding device 23 for accommodating the flexible object 511 when the tarpaulin 51 is in the open and/or closed state, and the winding device 23 and the flexible object 511 One or both ends are connected, and when the tarpaulin 51 is retracted from the box top opening 5 to the side of the box, the corresponding flexible object 511 will also protrude from the side of the box. Because of its long length, it is hung on the tarpaulin 51 as a whole The winding device 23 is used to store and organize the protruding flexible objects 511 to ensure the orderliness of the production site and the safety of construction personnel.

Further, referring to Fig. 1, the guide rail 53 is arranged on the inner side or the outer side of the upper edge of the front end plate 3 and the rear end plate 4, in this embodiment, the guide rail 53 is arranged on the front end plate 3 and the rear end plate 4 The outside of the upper edge ensures that the flexible object 511 is arranged outside the box body 10, which can effectively prevent rainwater from penetrating into the box body 10.

Please refer to Fig. 4, the second embodiment provided for the utility model differs from the first embodiment in that the profile of the guide rail 53 provided on the box body 10 is preferably U-groove or tube-shaped, and the flexible object 511 can be Slide through the guide rail 53 smoothly.

Please refer to Fig. 2 and Fig. 3, the bottom of one side plate 2 of box body 10 is provided with the first stop block 240 that is used to stop tarpaulin 51 from slipping off, or is provided with the upper part of the other side plate 2 of box body 10 for The second stop block 241 that limits the sliding travel of the tarpaulin 51 . When the edge of the tarpaulin 51 stops at the first stop block 240, the traction of the flexible object 511 can be stopped, because the tarpaulin 51 has completely covered the opening 5 of the box top at this time, and the first stop block 240 acts as a reminder at the same time. function to prevent the operator from continuing to pull the flexible object 511, causing the tarpaulin 51 to be scratched. The top opening 5 can stop retracting the tarpaulin 51, and the second stop block 241 also plays a role of prompting, avoiding waste of manpower and material resources, and improving work efficiency.

Please refer to FIG. 12 , which is the fourth embodiment provided by the present utility model. As another alternative embodiment, the box body 10 can also be detachably provided above the opening 5 on the top of the box to prevent rainwater from flowing backward or accumulating on the tarpaulin 51. The upper edge of the front end plate 3 and the rear end plate 4 is provided with a pair of arc-shaped end bosses 580 symmetrically distributed along the center line of the width direction of the box body 10, which are high in the middle and low in both ends. With a pair of side bosses 581 symmetrically distributed along the center line of the length direction of the box body 10, the height of the top bow 52 is the same as that of the end boss 580 or higher than the end boss 580, that is, the arrangement of the top bow 52 About box body 10 lateral center symmetry, middle high end is low, when tarpaulin 51 covers box top opening 5, top bow 52 and boss 58 can make rainwater flow to the box corner of box top opening 5, prevent rainwater effectively Backflow and water accumulation on the top of the tank.

Please refer to Fig. 11, the locking mechanism includes the hook 231 that binds the flexible object 511 to the front end plate 3, the rear end plate 4 and the side plate 2. Can compress the pressing member 56 of front end plate 3, rear end plate 4 and side plate 2, tarpaulin 51 and be arranged on the tarpaulin 51 and be used for traction tarpaulin 51 so that it can be between box top opening 5 and box side. The flexible object 511 that moves between them, and the tarpaulin 51 and the flexible object 511 both extend to the side of the box to a certain distance, which enables the operator to conveniently fasten the flexible object 511 and the side of the box body 10 without climbing up the box body 10 On the hook 231 on the board 2, similarly, the flexible object can also be arranged longitudinally relative to the box body 10, extending to the hook 231 of the front end plate 3 and the rear end plate 4 of the box body 10, correspondingly, the edge of the tarpaulin 51 is provided with Several pressing pieces 56 , when the flexible object 511 is fastened to the hook 231 , the pressing pieces 56 can press the side plate and the end plate of the box body 10 .

Please refer to Fig. 2 and Fig. 3, as an alternative embodiment of the locking mechanism, the locking mechanism includes a tarpaulin 51 arranged on the side panel 2 of the box body 10 for clamping the covered box top opening 5 Lock and fix the multiple fixed slots 25 of the box body 10, and the slot bites 54 that are arranged on the edge of the tarpaulin 51 and correspond to the fixed slots 25 one-to-one and can be fitted and fixed with the fixed slots 25, lock The tightening mechanism also includes a plurality of top cover lock bars 26, and the top cover lock bar 26 is located on the other side plate 2 of the casing 10 relative to the fixing groove 25 and on the end plate of the box body, and the top cover lock bar 26 is provided with There are a plurality of opening pliers 27 for locking and fixing the tarpaulin 51 on the box side plate 2 after the tarpaulin 51 covers the opening 5 of the box top, and are arranged on the edge of the tarpaulin 51 and correspond to the opening pliers 27 one-to-one and are connected to the opening. The opening pliers 55 that are compatible with the pliers 27, the fixed slot 25 and the occlusal 54, and the opening pliers 27 and the opening pliers occlusal 55 on the top cover lock bar 26 are combined into a locking mechanism, which is locked and fixed. The tarpaulin 51 is on the top opening 5 of the case.

Please refer to FIG. 11 , the snap-in slot engagement part 54 and the opening clamp part 55 may be pull hooks 231 correspondingly provided to the fixed slot 25 or the opening pincers 27 .

Further, please refer to FIG. 6 , the top cover locking lever 26 is provided with a pressing member 56 for pressing the edge of the tarpaulin 51 to fix the tarpaulin 51 to the locking bar pressing at the opening 5 of the box top. Rod 30, when the tarpaulin 51 completely covers the top opening 5 of the box, operate the top cover locking lever 26 to drive the locking bar pressure bar 30 to press down the pressing member 56 on the edge of the tarpaulin 51, and then lock and fix the tarpaulin 51 and the box. On the top opening 5, the locking bar pressing bar 26 is simple in structure, easy to operate, and can be easily installed on the side plate 2, the front end plate 3 and the rear end plate 4 of the box body 10, so as to lock and fix the tarpaulin on the top opening of the box 5 on.

Please refer to Fig. 7, the third embodiment provided by the utility model, as another alternative embodiment of the locking mechanism, the locking mechanism includes the upper edge and the side plate 2 arranged on the front end plate 3 and the rear end plate 4 The U-shaped groove 57 on the upper edge of the upper edge of the U-shaped groove 57 is provided with a strip-shaped rigid object 28 for locking the tarpaulin 51 that has covered the top opening 5 of the box and is locked and fixed to the box body 10.

Further, referring to Fig. 7 and Fig. 8, the front end plate 3 and the rear end plate 4 or the edge of the side plate 2 are provided with a fixed block 282, and the top opening 5 of the box has a box corner, and a hinge seat 281 is provided at the box corner, and the strip shape One end of the rigid object 28 is hinged with the hinge seat 281, and the other end of the strip-shaped rigid object 28 is locked and fixed on the fixed block 282. Rotate, when the tarpaulin 51 moves to the top opening 5, the top opening 5 is blocked, and the strip-shaped rigid object 28 is stuck in the tarpaulin 51 and the U-shaped groove 57 to lock and fix the tarpaulin 51 and the top of the box. On the opening 5, at this moment, the other end of the strip-shaped rigid object 28 is locked and fixed on the two ends or the fixing blocks 282 provided on both sides of the opening 5 on the top of the box.

Please refer to FIG. 9 and FIG. 10 , the cross section of the strip-shaped rigid object 28 is preferably designed to be circular, T-shaped or I-shaped, so as to enhance the rigidity in its length direction.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.

Claims (15)

1. An open-top container, comprising a box body with an opening on the top of the box and a tarpaulin for covering the opening on the top of the box, the box body has a front end plate, a rear end plate and two side plates, characterized in that: In the width direction of the box body, a flexible object for pulling the tarpaulin to move is provided at least on the tarpaulin above the front end plate and the rear end plate, along the width direction of the box body There are also guide rails corresponding to the flexible objects one by one for the flexible objects to slide, and the box is provided with a locking mechanism for fixing the tarpaulin to the opening of the box top. the 2 . The open top container according to claim 1 , wherein a traction mechanism connected to any end of the flexible object for pulling the tarpaulin to move is provided on the side plate of the box body. 3 . the 3. The open-top container according to claim 2, wherein the traction mechanism is a load-bearing device and/or an elastic element. the 4. The open top container according to claim 2, characterized in that: the side plate of the box body is also provided with a wrapper for accommodating the flexible object when the tarpaulin is in the open and/or closed state. device, the winding device is connected to one or both ends of the flexible object. the 5. The open-top container according to claim 1, characterized in that: the shape of the guide rail is U-groove or tube-shaped. the 6 . The open-top container according to claim 4 , wherein a first stop block for preventing the tarpaulin from sliding is provided on the lower part of one side plate of the box body. 6 . the 7. The open-top container according to claim 4, wherein a second stopper for limiting the sliding travel of the tarpaulin is provided on the upper part of the other side plate of the box body. the 8. The open top container according to claim 1, characterized in that: the box body is also provided with a detachable arc located above the opening of the box roof to prevent rainwater from flowing backward or accumulating on the tarpaulin. The upper edge of the front end plate and the rear end plate is provided with a pair of arc-shaped end bosses distributed symmetrically along the center line of the width direction of the box and a pair of The side bosses are distributed symmetrically along the center line of the length direction of the box, and the height of the top bow is the same as that of the end bosses or higher than the end bosses. the 9. The open-top container according to claim 1, wherein the locking mechanism includes hooks for fastening the flexible object to the front end plate, the rear end plate and the side plates, The tarpaulin is also provided with a pressing member that can press the front end plate, the rear end plate and the side plate when the flexible object is fastened to the hook. the 10. The open-top container according to claim 1, wherein the locking mechanism includes a side plate arranged on the side panel of the box body, used to block the canopy that has covered the opening of the box top. The cloth is locked and fixed to a plurality of fixed card slots of the box body, and is provided on the edge of the tarpaulin and corresponds to the fixed card slots one by one and can be fitted and fixed with the fixed card slots. The locking mechanism also includes a plurality of top cover locking levers, and the top cover locking levers are arranged on the other side plate of the box opposite to the fixing slot and the front end plate of the box. and on the rear end plate, the top cover locking lever is provided with a plurality of opening clamps and devices for locking and fixing the tarpaulin to the side plate of the box body after the tarpaulin covers the opening of the box top. The opening pliers are on the edge of the tarpaulin and correspond to and fit the opening pliers one by one. the 11. The open-top container according to claim 10, characterized in that: the engaging part of the slot and the clamping part of the opening are pull hooks provided corresponding to the fixing slot or the clamping part of the opening. the 12. The open top container according to claim 10, characterized in that: the top cover locking lever is provided with a pressing piece for pressing the edge of the tarpaulin to fix the tarpaulin to the opening of the box roof the locking lever. the 13. The open-top container according to claim 1, wherein the locking mechanism includes U-shaped grooves arranged on the upper edges of the front and rear end plates and the upper edges of the side plates, so that The U-shaped groove is provided with a strip-shaped rigid object for locking and fixing the tarpaulin covering the opening of the box top to the box body. the 14. The open top container according to claim 13, characterized in that: said front end plate and rear end plate or side plate edges are provided with fixing blocks, said box top opening has box corners, and said box corners are provided with There is a hinge seat, one end of the strip-shaped rigid object is hinged to the hinge seat, and the other end of the strip-shaped rigid object is locked and fixed on the fixed block. the 15. The open-top container according to claim 14, characterized in that: the section of the strip-shaped rigid object is circular or T-shaped or I-shaped. the

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