CN207827011U - Foldable container - Google Patents

Abstract

The utility model discloses a kind of foldable containers comprising locking mechanism, for realizing the sealed of end wall and chassis；And unlocking mechanism, unlocking mechanism includes remote control part and unlock actuated piece, the first end of remote control part is connected on the locking mechanism of end wall column lower end, the second end of remote control part passes through the inner cavity of end wall column, and extend into box house after the cross-drilled hole being placed through on end wall column, unlock actuated piece is connect with the second end of remote control part, when folding end wall, the second end of remote control part is unlocked actuated piece and is activated, the locking of mechanism so that the first end of remote control part unlocks, thus makes end wall unlock with chassis.The end wall of the utility model, which folds automatic unlocking mechanism, can realize that automatic unlocking when end wall folds folds, the foldable container of the vertical operation of group to realize the full-automatic folding operation of container especially suitable for mechanization.

Description

Foldable container

Technical field

The utility model is related to container field more particularly to a kind of foldable containers.

Background technology

Dry cargo container is most widely used, the maximum a kind of tun of dosage in container, wherein 20 feet, 40 English Ruler and 40 feet of high case applications are the most universal, and corresponding transport vehicle, ship and handling facilities have been standardized.Traditional dried food and nuts packaging Box structure is fixed, it is simple in structure, at low cost, light-weight, intensity is high, rigidity is good, easy-maintaining, handling goods is convenient, Have the advantages that numerous, but also has the shortcomings that apparent.Dry cargo container unsnatch be frequently necessary to after goods empty van stack it is temporary, due to passing The stationary structure dry cargo container bulky of system, so a large amount of stacking space will be occupied, carrying cost is big.When from one When place carries out cargo transport to another place, also often there is the transmission of empty van, due to traditional stationary structure dried food and nuts collection Box volume is huge, although the weight of empty van and little, useful load and the transport loaded van of truck or container ship transport empty van It is identical, useful load can not be increased because weight is small.This prevents transportation cost from reducing, and causes huge waste.

Since traditional dry cargo container is there are disadvantages mentioned above, present market is to that can solve the need of the scheme of empty van carrying Ask very high, it is its most important motive force that freight charges and carrying cost, which can be greatly reduced, and the development of environmental problem, low-carbon economy becomes Gesture is its second motive force.Folding container stores expense because empty van freight and empty van can be greatly lowered in it, because This is by the widely lasting research and development of concern and many specialized companies in world wide.By the effort of decades, have been developed that The folding container of many forms, has applied for a large amount of patents, but up to the present there are no a design extensive application.It is main If some problems that the folder function of folding container is brought are not well solved, mainly：Structural stability, Leakproofness, operability etc..Therefore it needs to continue to research and develop, to propose that one kind being capable of received scheme.

Mechanization, which folds, group founds container can save a large amount of manpower, and folding, group render meritorious service rate is made to greatly promote, full Actual demand during sufficient container use makes Collapsible container that there is practical value, client to be more easily accepted by Collapsible container This new pattern.But Collapsible container there is a problem in mechanization folding, group cubic plane in the prior art, need to propose new Solution.Therefore, it is necessary to a kind of foldable containers, to solve the above problems at least partly.

Utility model content

A series of concept of reduced forms is introduced in utility model content part, this will be in specific embodiment part It is further described.The utility model content part of the utility model is not meant to attempt to limit claimed The key feature and essential features of technical solution do not mean that the protection for attempting to determine technical solution claimed more Range.

In order to solve the above problems at least partly, the utility model discloses a kind of foldable container, foldable collection Vanning includes：

The lower part on chassis, chassis is equipped with bottom side beams；

Head cover, head cover are located at right over chassis；

End wall, end wall include end wall column, and end wall column is hinged to head cover, wherein end wall is relative to head cover in folding position Set and organize it is rotatable between vertical position, when end wall be in folding position, the inner surface of end wall fitting head cover；

Locking mechanism, for realizing the sealed of end wall and chassis；With

Unlocking mechanism comprising：

The first end of remote control part, remote control part is connected on the locking mechanism of end wall column lower end, remote control The second end of part passes through the inner cavity of end wall column, and extends into box house after the cross-drilled hole being placed through on end wall column, and

Actuated piece is unlocked, unlock actuated piece is connect with the second end of remote control part, when folding end wall, remote control part Second end be unlocked actuated piece and activated thus the locking of mechanism so that the first end of remote control part unlocks makes end Wall unlocks with chassis.

The end wall of foldable container according to the present utility model folds automatic unlocking mechanism and can realize to organizing the end after standing The automatic unlocking of wall reduces operating personnel, improves operating efficiency to realize the automatic folding operation of foldable container.

Preferably, remote control part has flexibility in the moving range near cross-drilled hole.

Preferably, cross-drilled hole is internally provided with pulley, remote control part have part flexible against or surround pulley.

Preferably, unlock actuated piece includes the rotatable turntable being arranged in the lower surface of head cover, and the of remote control part Two ends are connected on turntable, and with the rotation of turntable, remote control part can be tightened or loosen.

Preferably, it is provided with downward projection of reinforcing beam on the lower surface of the head cover at turntable,

Turntable is provided with the position limit arm protruded outward far from center of turntable in radial directions,

Wherein, position limit arm can rotate with the rotation of turntable and by that can limit turntable against reinforcing beam Initial position and/or maximum rotation angle.

Preferably, position limit arm is provided with multiple adjusting holes, and the second end of remote control part can be connected to suitable tune Whole hole, to adjust the elasticity of remote control part.

Preferably, unlock actuated piece includes unlock rotary shaft, and unlock rotary shaft one end is to be arranged on the upper surface of head cover Operation handle, the other end stretches into container and is fixedly attached to turntable,

Wherein, the unlock operation of operation handle can drive unlock rotary shaft rotation, turntable can be driven to rotate in turn so that Remote control part is tightened or is loosened.

Preferably, locking mechanism is included in moveable block between locked position and latched position, wherein in locking bit It sets, block can be with end wall column lower end against to realize the locking to end wall.

Preferably, locking mechanism includes that unlock that is hinged with end wall column and can surrounding articulated shaft rotation turns The first end of dynamic component, remote control part is fixed on unlock rotatable parts and can drive unlock rotatable parts rotation,

Wherein, unlock rotatable parts are provided with what separate unlock rotatable parts center in radial directions protruded outward Unlocking arm, in the rotation process of unlock rotatable parts, unlocking arm contact blocks and can press down on block to unlocked position, To realize that end wall unlocks.Locking mechanism may be implemented the automatic locking to end wall as a result, and by can be with unlocking mechanism cooperation The automatic unlocking to end wall is realized, to realize automatic folding, the vertical operation of group of foldable container.

Preferably, locking mechanism includes：

Lock tongue, lock tongue are movably disposed at the lower end of the cavity of end wall column, and lock tongue upper end and remote control part First end be connected, and

Chassis block, chassis block coordinate to complete the locking of end wall and chassis with lock tongue,

Wherein, when end wall folds, unlock actuated piece is activated, the remote control part tightening being connect with unlock actuated piece and band Dynamic lock tongue is moved upward to lock tongue and disengages chassis block, at this point, end wall realizes unlock.

Preferably, the upper end of chassis block and/or the lower end of lock tongue are provided with end wall column mating surface, chassis block Be provided with end wall column stop surface, end wall column mating surface towards the container end wall adjacent with chassis block case outside direction to After upper inclination, end wall column stop surface is identical as the extending direction of end wall column, and end wall group is vertical, end wall column stop surface is most High position is higher than the extreme lower position of lock tongue.

Locking mechanism may be implemented the automatic locking to end wall as a result, and by may be implemented pair with unlocking mechanism cooperation The automatic unlocking of end wall, to realize automatic folding, the vertical operation of group of foldable container.

Description of the drawings

The following drawings of the utility model embodiment is used to understand that this practicality to be new in this as the part of the utility model Type.Shown in the drawings of the embodiments of the present invention and its description, for explaining the principles of the present invention.In the accompanying drawings,

Fig. 1 is the main parallax stereogram according to the foldable container of the utility model；

Fig. 2 is the rear perspective view according to the foldable container of the utility model；

Fig. 3 is the portions the A partial enlarged view in Fig. 2；

Fig. 4 is the structural schematic diagram according to the foldable container of the utility model, wherein is revolved in end wall direction into case Turn；

Fig. 5 is the structural schematic diagram according to the foldable container of the utility model, wherein foldable container keeps folding Folded position；

Fig. 6 is the partial structural diagram according to the inside of the foldable container babinet of the utility model, wherein packaging There is case the end wall group of the first preferred embodiment to found locking mechanism；

Fig. 7 is the structural schematic diagram according to the end wall of the foldable container of the utility model, wherein container has the The end wall group of one preferred embodiment founds locking mechanism；

Fig. 8 is the portions the B partial enlarged view in Fig. 7；

Fig. 9 is the portions the C partial enlarged view in Fig. 7；

Figure 10 A are the structural schematic diagram of end wall column lower end as shown in Figure 9；Wherein, lock tongue protrudes under end wall column End；

Figure 10 B are the structural schematic diagram of end wall column lower end as shown in Figure 9, wherein dustproof cover is arranged in installing port；

Figure 11 is the local structural graph according to the chassis of the foldable container of the utility model, wherein container has The end wall group of first preferred embodiment founds locking mechanism；

Figure 12 is the portions the D partial enlarged view in Figure 11；

Figure 13 is the sectional view according to the foldable container of the utility model, wherein container is preferred real with first The end wall group for applying mode founds locking mechanism；

Figure 14 is the portions the E partial enlarged view in Figure 13；

Figure 15 A- Figure 15 D are vertical according to the end wall group of the first preferred embodiment of the foldable container of the utility model The structural schematic diagram of first preferred operating process of locking mechanism；

Figure 16 is to found locking machine according to the end wall group of the first preferred embodiment of the foldable container of the utility model The partial structural diagram of structure, wherein the unlocking mechanism on head cover is found locking mechanism with end wall group and connect；

Figure 17 is the vertical view according to the unlocking mechanism on the head cover of the foldable container of the utility model, wherein the One position limit arm is against reinforcing beam；

Figure 18 is the vertical view according to the unlocking mechanism on the head cover of the foldable container of the utility model, wherein the Two position limit arms are against reinforcing beam；

Figure 19 is the front sectional view according to the unlocking mechanism on the head cover of the foldable container of the utility model；

Figure 20 is the portions the I partial enlarged view in Figure 19；

Figure 21 is the structural schematic diagram according to the unlocking mechanism on the head cover of the foldable container of the utility model；

Figure 22 is the decomposition diagram according to the unlocking mechanism on the head cover of the foldable container of the utility model；

Figure 23 A- Figure 23 D are vertical according to the end wall group of the first preferred embodiment of the foldable container of the utility model The structural schematic diagram of second preferred operating process of locking mechanism；

Figure 24 A- Figure 24 D are vertical according to the end wall group of the first preferred embodiment of the foldable container of the utility model The structural schematic diagram of the preferred operating process of third of locking mechanism；

Figure 25 is the local structural graph according to the foldable container of the utility model, wherein container is excellent with first The end wall group of embodiment is selected to found locking mechanism, and sealing device sealed chassis unlocking mechanism；

Figure 26 is the portions the F partial enlarged view in Figure 25；

Figure 27 is the decomposition diagram of sealing cover as shown in figure 26；

Figure 28 A are to found locking machine according to the end wall group of the first preferred embodiment of the foldable container of the utility model The sectional view of structure, wherein sealing cover is closed；

Figure 28 B are to found locking machine according to the end wall group of the first preferred embodiment of the foldable container of the utility model The sectional view of structure, wherein sealing cover is opened；

Figure 29 is the end wall fold locking mechanisms location drawing according to the foldable container of the utility model；

Figure 30 is the portions the G partial enlarged view in Figure 29；

Figure 31 is the decomposition diagram of end wall fold locking mechanisms as shown in figure 29；

Figure 32 is the sectional view according to the end wall fold locking mechanisms of the foldable container of the utility model, wherein end The sealed end wall group of wall fold locking mechanisms founds locking mechanism；

Figure 33 is the vertical view according to the end wall fold locking mechanisms of the foldable container of the utility model, wherein end The sealed end wall group of wall fold locking mechanisms founds locking mechanism；

Figure 34 is the vertical view according to the end wall fold locking mechanisms of the foldable container of the utility model, wherein end Wall fold locking mechanisms unlock end wall group and found locking mechanism；

Figure 35 is the partial structural diagram according to the inside of the babinet of the foldable container of the utility model, wherein There is container the end wall group of the second preferred embodiment to found locking mechanism；

Figure 36 is the partial sectional view according to the end wall of the foldable container of the utility model, wherein container has The end wall group of second preferred embodiment founds locking mechanism, and end wall group founds locking mechanism and is in locked state；

Figure 37 is to found locking machine according to the end wall group of the second preferred embodiment of the foldable container of the utility model The structural schematic diagram of structure；

Figure 38 is the structural schematic diagram according to the end wall of the foldable container of the utility model, wherein container has The end wall group of second preferred embodiment founds locking mechanism；

Figure 39 is the portions the H partial enlarged view in Figure 38；

Figure 40 is the decomposition diagram of the unlock rotatable parts of end wall column lower part as shown in figure 39；

Figure 41 is the structure chart of the unlock rotatable parts of end wall column lower part as shown in figure 39, wherein rope is around being located at It unlocks on rotatable parts；

Figure 42 A- Figure 42 E are vertical according to the end wall group of the second preferred embodiment of the foldable container of the utility model The structural schematic diagram of the operating process of locking mechanism.

Specific embodiment

In the following description, a large amount of concrete details are given more thoroughly to be understood the utility model. It will be apparent, however, to one skilled in the art that the utility model embodiment may not need it is one or more this A little details and be carried out.In other examples, in order to avoid obscuring with the utility model embodiment, for this field Some well known technical characteristics are not described.

In order to thoroughly understand the utility model embodiment, detailed structure will be proposed in following description.Obviously, this reality It is not limited to the specific details that those skilled in the art is familiar with the execution of new embodiment.The utility model it is preferable Embodiment is described in detail as follows, however other than these detailed descriptions, the utility model can also have other embodiment.

Below using the short transverse of container, length direction and width direction as reference frame, to new according to this practicality The specific structure of the foldable container of type is described.

The utility model is related to a kind of foldable containers, automatic unlocking mechanism are folded with end wall, such as Fig. 1-5 institutes Show, foldable container includes chassis 1, head cover 2, end wall and side wall.End wall includes front bulkhead 5 and aft bulkhead 6, and side wall includes upper The upper end of side wall 31 and lower wall 32, two end walls is hinged on by articulated shaft 22 on head cover 2, the top margin and head cover of upper side wall 31 2 side is hinged, and the bottom edge of lower wall 32 is hinged with the side on chassis 1, and the bottom edge of upper side wall 31 is cut with scissors with the top margin of lower wall 32 It connects.

The folding operation of container：

As shown in figure 4, front bulkhead 5 and aft bulkhead 6 are posted to case varus on the case inner face for leaning on and being fixed on head cover 2, work as end After the completion of wall folds, by upper side wall 31 and lower wall 32, around its hinged place, the direction into case folds, while head cover 2 is fallen, complete At the folding of container.

The group of container stands operating process：

Loop wheel machine slings head cover 2, and head cover 2 drives upper side wall 31 and lower wall 32 to stand position by folding position overturning for vertical group It sets, upper side wall 31 and lower wall 32 are in after the vertical position of vertical group, are bonded the front bulkhead 5 and aft bulkhead 6 of the inner face of head cover 2 It downwardly turns over so that front bulkhead 5 and aft bulkhead 6 are in vertical group and stand position, at this point, foldable container is in the vertical position of group It sets.

As shown in Figure 1, front bulkhead 5 and aft bulkhead 6 are one block of complete plank difference lies in front bulkhead 5, and aft bulkhead 6 On have door for handling goods, therefore the chassis at 5 end of front bulkhead is different from the chassis structure at 6 end of aft bulkhead.However, front bulkhead The setting about the vertical locking mechanism of end wall group of the chassis both sides at 5 ends is stood with the chassis both sides at 6 end of aft bulkhead about end wall group The setting of locking mechanism is roughly the same.

With further reference to Fig. 1-Fig. 5, front bulkhead 5 and aft bulkhead 6 all include outline border, wherein the outline border of front bulkhead 5 and rear end The frame structure of wall 6 is roughly the same, all includes the end wall column being vertically arranged.Since the end wall of front bulkhead 5 and aft bulkhead 6 is vertical Column is identical as the connection relation of head cover 2 and chassis 1, therefore below mainly with the end wall column of front bulkhead 5 and head cover 2 and chassis 1 Connection relation discusses.It will be understood by those skilled in the art that the end wall column of aft bulkhead 6 can also have with head cover 2 and chassis 1 There is the setting of identical connection relation.

As shown in fig. 7, it is 51 that front bulkhead 5, which has outline border, outline border 51 includes vertical end wall column 511, end wall column 511 Including 512, the upper end of the column 513 and column lower end 514 in the middle part of column.512 be hollow structure in the middle part of the column of end wall column 511, This hollow structure can be square tube.The upper end of the column 513 is hinged with head cover 2, and column lower end 514 extends laterally lug.The upper end of the column 513 and column lower end 514 be casting, certainly, the material of the upper end of the column and column lower end is casting, or forging, machine Workpiece or weldment.

As illustrated in figs. 8-9, the upper end of the column 513 is equipped with hole 5131, and articulated shaft 22 passes through hole 5131 so that the upper end of the column 513 is hinged with head cover 2, and column lower end 514 is hollow, and the one or both sides of bottom end are stretched perpendicular to the direction that end wall column extends Go out lug 5141.In the shown embodiment, the width direction of the both sides of the bottom end of column lower end 514 towards container is extended Lug 5141.

As shown in figures 11-14, the position corresponding with lug 5141 of chassis 1 is provided with trunnion cup 11, and trunnion cup 11 can be with For casting, or forging, machined piece or weldment.

The cooperation of lug and trunnion cup when end wall group stands operation：

Immediately, lug 5141 is rotated into the articulated shaft 22 of end wall the upper end of the column and head cover 2 for rotation axis convex end wall group Ear mount 11, and with 11 clasp joint of trunnion cup.

The cooperation of lug and trunnion cup when container is lifted by crane：

When Collapsible container after group is vertical is lifted, the angle supporting device in four corner of Special container slings for lifting loads lifting container 21, lifting force is transmitted to end wall and the hinged articulated shaft 22 of head cover by angle supporting device 21, then is transmitted to end wall by articulated shaft 22 and stands Column 511 is sling the trunnion cup 11 being connected on chassis by the lug 5141 of end wall column lower end, thus by entire container crane It rises.

The first preferred embodiment of the utility model is introduced below.

As depicted in figs. 8-16, the utility model the first preferred embodiment is technically characterized in that：The upper end of the column 513 is in institute It states end wall column 511 and is equipped with the cross-drilled hole 518 led in case, cross-drilled hole 518 and 511 inner cavity of end wall column with the hinged lower section of head cover 2 Connection, remote control part 52 here is at least partly to be flexible rope, and remote control part 52 passes through cross-drilled hole out of container 518 and 511 inner cavity of end wall column be connected to 511 lower end of end wall column end wall group stand locking mechanism 7 on (as shown in Figure 6), far The flexible piece part of journey controls 52 is located at the position that cross-drilled hole 518 is connected to 511 inner cavity of end wall column, the case of remote control part 52 Interior one end is connected on unlock actuated piece 9, and unlock actuated piece 9 stretches out outside container.

More specifically, pulley 53 (as shown in Fig. 8) can be arranged at the cross-drilled hole 518 of 511 upper end of end wall column, with guiding Remote control part 52, reduces frictional force, and pulley 53 can be arranged by pulley spindle 54 in the upper end of the column 513.Remote control part 52 Steel wire rope, the lower end connector connecting pin wall group of remote control part 52 is preferentially used to stand the upper end of the lock tongue 71 of locking mechanism 7 (as schemed Shown in 15A), installing port is arranged in side in the case of column lower end 514, is connected with lock tongue 71 to install remote control part 52 Connector 55 (as shown in fig. 15), remote control part 52 and lock tongue 71 are preferentially connected using screw.

The folding operation of the container of the first preferred embodiment of the utility model：

When folding end wall, Special container slings for lifting loads hangs four angle supporting devices 21 of container head cover 2, and special container is hung The unlocking head rotation unlock actuated piece 9 of tool stretches out the operation handle 911 outside container, and remote control part 52 is driven to carry upwards Pull end wall group founds the lock tongue 71 of locking mechanism 7, so that front bulkhead 5 or aft bulkhead 6 is released with chassis 1 and connects, specific operation process is shown in Figure 15 A-15D, front bulkhead 5 and aft bulkhead 6 are posted by the swing arm of Special container slings for lifting loads to case varus leans on and is fixed on head cover 2 On case inner face.

It is in end wall group immediately by lug that the end wall group of first preferred embodiment of the utility model, which founds locking mechanism 7, 5141 are locked in the mechanism in trunnion cup 11.As shown in figure 14, which includes：Lock tongue 71, elastic component 72, chassis block 73。

Lock tongue 71 stands like a wall the lower face 515 of column from the inside external part of 511 lower end of end wall column, and can be in end wall column It is slided up and down in 511, lock tongue preferentially uses rectangular section, end wall column lower end to have with the matched hole in lock tongue section to realize It is slided up and down in hole.

Elastic component 72, elastic component are located in end wall column 511, and supporting lock tongue 71 downwards makes its external part stand like a wall the lower end of column Face 515, elastic component preferentially use cylindroid helical-coil compression spring.

Chassis block 73, chassis block 73 are fixed on chassis position corresponding with lock tongue, the upper end of chassis block 73 It is acclivitous at least one upper direction with the close bottom end beam (the short side beam on chassis 1) of direction of the lower end of lock tongue 71 Inclined-plane, the inclined-plane are end wall column mating surface 731.In other words, the upper end of chassis block 73 and/or the lower end of lock tongue 71 The case outside direction of end wall column mating surface 731 towards the container end wall adjacent with chassis block 73 tilt upwards.Figure 12, 14 show the setting end wall column mating surface 731 on chassis link stopper 73, and end wall column mating surface 731 is not provided on lock tongue 71 Situation.

The installation process of lock tongue 71：

As illustrated in figs. 10 a and 10b, when lock tongue 71 is installed, elastic component 72 is sleeved on lock tongue 71, from end wall column 511 The lock tongue 71 for being cased with elastic component 72 is inserted into the hollow cavity of column lower end by lower section, and column lower end corresponds to hollow cavity Position is provided with installing port 5142, and operating personnel can be passed through by the part in 5142 installation cavity body of installing port, operating personnel Installing port 5142 installs locating part 711 at the middle part of lock tongue 71, and locating part 711 preferentially uses installing for screw, pin etc Part, to facilitate the installation of lock tongue 71, after the inner surface of locating part 711 and column lower end contacts so that the no longer edge of lock tongue 71 The length direction of end wall column 511 slides, and lock tongue 71 reaches lower dead center, the i.e. initial position of lock tongue 71 at this time.

When elastic component 72 diameter be more than end wall column 511 column lower end lower face 515 with lock tongue 71 coordinate When the width in hole, elastic component 72 can be installed directly from installing port 5142.Installation process is as follows, and operating personnel are first by elastic component 72 It is put by installing port 5142 in the cavity of the column lower end of end wall column 511, then lock tongue 71 is inserted by the hole of lower face 515 In the cavity for entering end wall column 511, so that elastic component 72 is sleeved on lock tongue 71, then operating personnel pass through installing port 5142 Locating part 711 is installed, to complete lock tongue installation.

Further, as shown in Figure 10 B, dustproof cover 516 can be arranged in installing port 5142, screw 5161 can be used dustproof cover 516 are fixed on end wall column 511, so that dustproof cover covers installing port 5142, to prevent foreign matter upstream end from standing like a wall column In 511, sliding up and down for lock tongue is influenced.

End wall group founds process：

As shown in Figure 15 A, 15B, when 5 groups of front bulkhead immediately, front bulkhead 5 releases the connection with head cover 2, front bulkhead 5 from Under the swing arm traction action of body gravity and Special container slings for lifting loads, front bulkhead 5 is rotated from 2 position of head cover to outside case, lock tongue 71 with Chassis block 73 contacts, and end wall column mating surface 731 makes lock tongue upward sliding in end wall column, reaches and end wall column 511 The identical end wall column stop surface of extending direction 732 extreme higher position and the extreme higher position of end wall column mating surface 731 company Place is met, elastic component 72 is compressed at this time.As shown in figure 15 c, after lock tongue 71 crosses chassis block 73, under the action of screen resilience, Elastic component 72 pushes lock tongue 71 to extend downwardly end wall column 511, and the locating part 711 on lock tongue 71 is contacted with end wall column lower end Afterwards, lock tongue 71 no longer slides, and reaches lower dead center, the i.e. initial position of lock tongue 71.The highest order of end wall column stop surface 732 installs It is set to the extreme lower position higher than lock tongue 71.Therefore, lock tongue 71 is blocked by the end wall column stop surface 732 of chassis block 73, front end Wall 5 cannot be rotated into case again, and front bulkhead 5 is automatically locked upon calling a subroutine.End wall group is found locking mechanism 7 and be may be implemented to end wall as a result, Automatic locking, reduces operating personnel, improves operating efficiency.

As shown in Figure 16-Figure 19, top is deviateed in the setting unlock actuated piece 9 on head cover 2, unlock actuated piece 9 direction into case 24 certain distance of curb girder can be seen that, the door-plate due to aft bulkhead 6 or front end with avoiding the end wall column 511 after folding by Fig. 6 The thickness of the end plate of wall 5 is less than the thickness of end wall column 511, utilizes the door-plate of aft bulkhead after folding 6 or the end plate of front bulkhead 5 The space unlock actuated piece 9 formed between 2 inner face of head cover.It can be in unlock actuated piece 9 close to the side at container center Head cover 2 inner face on be arranged reinforcing beam 26, with reinforce unlock actuated piece 9 at head cover 2 rigidity and intensity, avoid special collection Head cover 2 is damaged when the unlocking head operation unlock actuated piece 9 of vanning suspender.Slot is arranged in the both ends that reinforcing beam 26 is connect with top beam of laterally 24 Mouth 27, to accommodate the end wall column 511 after folding.

As shown in Figure 20-Figure 22, unlock actuated piece 9 includes：Unlock rotary shaft 91, unlock rotating shaft base 92, turntable 93, the One torsional spring 94, operation handle 911.

Unlock rotating shaft base 92 is passed through and is fixed on lamina tecti 25, and unlock rotating shaft base 92 stretches out the part of lamina tecti 25 For cylindrical shape.

The mandrel of unlock rotary shaft 91 passes through unlock rotating shaft base 92 to stretch into container, unlocks the manipulator of rotary shaft 91 Handle 911 have downward flange, flange cover unlock rotating shaft base 92 stretch out lamina tecti 25 columnar outside, with it is dust-proof, Waterproof.Gasket 95 can be set between unlock rotary shaft 91 and unlock rotating shaft base 92, further dust-proof, waterproof.This sealing Pad can be arranged to upper layer and lower layer, be rubbed with reducing when unlocking rotary shaft 91 and rotating.

Turntable 93 is fixedly connected with one end for stretching into container of unlock rotary shaft 91, can by key 96 and screw 97 or Other manner connects, the annular groove 931 of setting receiving remote control part 52 on turntable 93.

As in figs. 17-19, in turntable, radially setting position limit arm, position limit arm include the first position limit arm 932, the first position limit arm Multiple adjusting holes 933 can be set on 932, one end is wound in annular groove 931 in the case of remote control part 52, end by screw or Other fasteners are connect with adjusting hole 933.The effect of adjusting hole 933 is can be by selecting to close when installing remote control part 52 Suitable adjusting hole 933 connects remote control part 52, so that the elasticity of remote control part 52 is suitable, ensures that end wall group founds locking machine The automatic unlocking of structure 7 operates, container after a period of use, remote control part 52 can be extended, and weight can also be passed through New selection adjusting hole 933 fixes 52 end of remote control part to adjust the elasticity of remote control part 52.

As shown in Figure 17,20, another effect of the first position limit arm 932 is to found locking mechanism 7 in end wall group to be in locking In the state of, under the action of the first torsional spring 94, the holding of the first position limit arm 932 is contacted with reinforcing beam 26, so that it is determined that unlock rotation The initial position of the operation handle 911 of shaft 91, to facilitate pair of the unlocking head and operation handle 911 of Special container slings for lifting loads It connects.The rotation angle of turntable is controlled if not the unlocking head by Special container slings for lifting loads, can be also arranged on turntable 93 Second position limit arm 934 limits the rotation angle of turntable.As shown in figure 18, when the second position limit arm 934 rotation to reinforcing beam 26 When contact, turntable 93 is rotated in place, i.e., lock tongue 71 is promoted in place, to avoid the excess lift of lock tongue 71.As shown in figure 19, when After front bulkhead 5 or aft bulkhead 6 fold, remote control part 52 can naturally droop, to prevent remote control part 52 to be detached from annular groove 931, Backing pin 935 can be arranged on turntable 93 prevents remote control part 52 to be detached from annular groove 931, and backing pin 935 should be arranged from end wall column For the 511 remote control parts 52 stretched in case around the inlet for entering annular groove 931, backing pin 935 is preferentially detachable using screw, pin etc. Fastener, to facilitate the replacement of rope.

First torsional spring 94 is set on turntable 93 (as shown in figure 20), and one end of the first torsional spring 94 is another against turntable 93 It holds against unlock rotating shaft base 92.The operation handle 911 of unlock actuated piece 9, which can also be taken, protrudes horizontally up container side Mode, the unlocking head of Special container slings for lifting loads can also take the mode for pushing the operation handle of unlock actuated piece 9 to unlock, when So, the operation principle of top unlocking mechanism will be different, but final result is all to pull remote control part 52 so that end wall group is vertical Locking mechanism 7 releases the connection with chassis 1.

Actuated piece 9 is unlocked by being connect with one end of remote control part 52, remote control part 52 can be made to be unlocked actuating Part 9 is activated, so that remote control part 52 releases the locking that the end wall group being connect with its other end founds locking mechanism 7, is thus made End wall unlocks with chassis.

The end wall of foldable container according to the present utility model folds automatic unlocking mechanism and can realize to organizing the end after standing The automatic unlocking of wall, and coordinate the automatic locking that may be implemented to end wall by founding locking mechanism with end wall group, it can to realize The automatic folding of Collapsible container operates, and reduces operating personnel, improves operating efficiency.

It, can be in container in order to fold the folding that still can realize container when automatic unlocking mechanism breaks down in end wall Have on the basis of end wall folds automatic unlocking mechanism and in addition increases manual release mechanism.As shown in Figure 24 A-24D, manual release Mechanism includes：Unlock piece 74 and unlock piece axis 75.

Unlock piece 74 is fixedly connected with unlock piece axis 75, and unlock piece 74 is located at the underface of the lock tongue 71 after end wall group is stood. Unlock piece axis 75 is hinged with chassis 1, and as shown in Figure 28 A, the bottom side beams (length on chassis on chassis 1 is stretched out in one end of unlock piece axis 75 Side bar), the external part 751 of the unlock piece axis can be fabricated to outer square, outer-hexagonal shape, interior square, interior hexagon or its Its various shape for manual operation rotation unlock piece axis 75 for the sake of security can manufacture the external part of unlock piece axis At special shape, to prevent from artificially being unlocked easily, the stretching of tool operation unlock piece axis 75 can be manually used outside container End 751 makes unlock piece axis 75 rotate.

As shown in fig. 24b, when Collapsible container, the artificial unlock piece axis 75 that rotates drives unlock piece 74 to turn from bottom to top Dynamic, unlock piece 74 jacks up lock tongue 71, so that lock tongue 71 is unlocked with chassis block 73 and connect, is arranged on Special container slings for lifting loads Swing arm front bulkhead 5 is posted to case varus on the case inner face for leaning on and being fixed on head cover 2.

As shown in Figure 24 D, when organizing vertical container, lock tongue 71 is rotated with end wall, and lock tongue 71 is in the locking with chassis block 73 Unlock piece 74 is pushed over to initial position in the process.

As shown in Figure 23 A-23D, it can also increase by the second torsional spring 76 on unlock piece axis, the second torsional spring 76 makes unlock piece 74 Always initial position (horizontal position) is turned to, is jacked up lock tongue 71 in manual operation rotation unlock piece 74, lock tongue 71 is detached from unlock After part 74, unlock piece 74 rotates back to initial position under the action of the second torsional spring 76.

To sum up, it can add the second torsional spring 76 that can also be not added with the second torsional spring 76 on unlock piece axis, be not added with the structure of torsional spring more Simply, add the structure unlock piece return of torsional spring more reliable.

As shown in Figure 25,28A-28B, unlock piece axis 75 passes through unlock piece 74, and is hinged in trunnion cup 11, unlock piece 74 It is fixedly connected by pin or other means with unlock piece axis 75.Certainly, unlock piece 74 and unlock piece axis 75 can also be integrated. On trunnion cup 11 outside the external part 751 of unlock piece axis 75 be arranged sealing cover 77 with prevent dust and water by with unlock piece axis 75 The lug bore of cooperation enters container.

As shown in Figure 26,27,77 structure of sealing cover includes lid 771, screw 772, washer 773 and sealing-plug 774, In, sealing-plug 774 is fixed on 771 inside of lid by sealing-plug 774 by screw 772 and washer 773.

As shown in Figure 28 B, sealing hole 111 and hinged seat 112, sealing hole 111 and sealing-plug are provided on trunnion cup 11 774 cooperations, hinged seat 112 are hinged with lid 771.Being hinged for sealing cover 77 and trunnion cup 11 is realized by articulated shaft 78.

As shown in Figure 28 A, sealing cover 77 is in sealing state, and the lid of sealing cover 77 is with flip mode and Collapsible container Babinet link together, so that sealing cover 77 is not allowed easy to be lost, and switch seal lid 77 is very convenient, is preferred real Apply mode.

Figure 28 B show the state that sealing cover 77 is opened.Sealing-plug 774 preferentially uses the sealing materials such as rubber, polyurethane, Other manner can also be used in the fixation of sealing-plug 774.As shown in Figure 28 B, sealing hole 111 is provided with groove 1111, sealing-plug 774 It is provided with the bulge loop 7741 coordinated with groove, bulge loop 7741 is fitted close with groove 1111 and on the one hand plays sealing function, another Aspect also functions to the effect of fixing seal lid 77, prevents the sealing cover 77 in sealing state from opening easily.Sealing hole 111 Sealing means can also use other normal methods such as rubber stopper, thread plug.

When folding end wall, manually sealing hole 111 can be inserted into tool so that the external part of tool and unlock piece axis 75 751 connections, turning tool release the connection of front bulkhead 5 and chassis 1 to drive unlock piece axis 75 to rotate.

The setting of manual release mechanism may insure to fold in end wall and remain to realize collection when automatic unlocking mechanism breaks down The folding of vanning.

Figure 29-34 shows that front bulkhead 5 or aft bulkhead 6 are folded to 2 inner face of head cover and are fixed by end wall fold locking mechanisms 8 On 2 inner face of head cover.In order to increase the intensity of the head cover at end wall fold locking mechanisms 8, to bear the weight of end wall, can push up Increase C-shaped support element 23 on lid inner face, as shown in Figure 30,33, C-shaped support element 23 is fixed on 2 inner face of head cover and head cover both sides Top beam of laterally 24 on, C-shaped support element 23 can also be elongated beam, and both ends are fixed on the top beam of laterally 24 of 2 both sides of head cover.

End wall fold locking mechanisms 8 include：Latch release shaft 81, unlock axle bed 82, tapered end 83, third torsional spring 84 are (such as Figure 31 institutes Show).

Unlock axle bed 82 is passed through and is fixed on C-shaped support element 23 and lamina tecti 25, and unlock axle bed 82 stretches out lamina tecti 25 Part be cylindrical shape.

The mandrel of latch release shaft 81 passes through unlock axle bed 82 to stretch into container, the operation handle 811 of latch release shaft 81 have to Under flange, flange cover unlock axle bed stretch out lamina tecti columnar outside, with dust-proof, waterproof.In latch release shaft and unlock Gasket 85 can be set between axle bed, further dust-proof, waterproof.

Tapered end 83 is connect with one end that latch release shaft 81 stretches into container, can be connected by pin 86 or other means, tapered end The hook 831 of anchor end wall is set on 83.

Third torsional spring 84 is set on the torsion axis 87 installed on tapered end, and one end 841 of third torsional spring 84 is against tapered end 83, the other end 842 is against C-shaped support element 23.

As shown in figure 32, when inclined-plane 832 can be arranged in 83 lower end of tapered end, and front bulkhead 5 or aft bulkhead 6 fold, lock tongue 71 connects Tapered end inclined-plane 832 is touched, inclined-plane 832 compresses lock tongue 71, so that lock tongue 71 is moved into end wall column, when lock tongue 71 crosses the hook of tapered end When 831, the elastic component 72 in end wall column releases lock tongue 71, is fixed on the hook 831 of tapered end, sealed to complete.

It is as shown in figure 34 the state of the opening of tapered end 83, tapered end 83 a side 833 connects with C shapes support element 23 at this time It touches, limits 83 open position of tapered end.After tapered end 83 is opened, front bulkhead 5 or aft bulkhead 6 are folded on 2 inner face of head cover, special packaging 811 (not shown) of operation handle that another unlocking head of box hanger reversely rotates latch release shaft 81 makes latch release shaft 81 rotate, and makes Tapered end 83 is located at latched position (see Figure 33).Certainly, the operation handle 811 of latch release shaft can be that rectangle, oblong etc. are suitble to The shape of another unlocking head connection rotation of Special container slings for lifting loads.

As shown in figure 33, third torsional spring 84 makes tapered end 83 be retained securely in latched position, tapered end 83 at this time another Side 834 is contacted with C-shaped support element 23, limits 83 latched position of tapered end.This mode of operation is reliable, can avoid front bulkhead 5 or impact of 6 folding process of aft bulkhead to tapered end 83.Release end wall folded state fixation when, Special container slings for lifting loads it is another The operation handle 811 of one unlocking head rotation latch release shaft 81 makes tapered end 83 open (as shown in figure 34), Special container slings for lifting loads Swing arm is held front bulkhead 5 and aft bulkhead 6 and is rotated to outside container, keeps end wall group vertical.

The operation handle of end wall fold locking mechanisms can also take the mode for protruding horizontally up container side, special packaging Another unlocking head of box hanger can also take the operation handle of pushing end wall fold locking mechanisms to complete locking and unlock, Certainly, the operation principle of end wall fold locking mechanisms will be different, but final result is all to make tapered end 83 hold lock tongue 71 to roll over The end wall of poststack locks.

Container end wall auto-folder operating process：

As shown in Figure 15 C, 15D, Special container slings for lifting loads hangs the angle supporting device 21 of container, the solution of Special container slings for lifting loads The rotation unlock rotary shaft 91 of operation handle 911 of tapered end operation unlock rotary shaft 91, unlock rotary shaft 91 drive turntable 93 to revolve Turn so that remote control part 52 tenses hub disk on turntable 93, to lift the lock tongue 71 of the rope other end, makes lock tongue 71 It disengages and connects with chassis block 73, the swing arm of Special container slings for lifting loads holds front bulkhead 5 or aft bulkhead 6 and to container head cover 2 Inside rotates, and end wall is made to fold.After front bulkhead 5 or aft bulkhead 6 are folded to 2 inner side of head cover, pass through end wall foldable locking Front bulkhead 5 or aft bulkhead 6 are locked in together by mechanism 8 with container head cover 2.

Container end wall hand foldable operating process：

Manually unlock piece axis 75 can be made to rotate with the external part 751 of tool operation unlock piece axis 75 outside container.Such as Shown in Figure 24 A-24D, when Collapsible container, Special container slings for lifting loads hangs the angle supporting device 21 of container, artificial rotation unlock Part axis 75 drives unlock piece 74 to rotate from bottom to top, and unlock piece 74 jacks up lock tongue 71, and lock tongue 71 is made to be released with chassis block 73 Locking connects, and front bulkhead 5 and aft bulkhead 6 are posted by the swing arm being arranged on Special container slings for lifting loads to case varus leans on and be fixed on top On the case inner face of lid 2, end wall is made to fold.After front bulkhead 5 and aft bulkhead 6 are folded to 2 inner side of head cover, folded by end wall Front bulkhead 5 and aft bulkhead 6 are locked in together by locking mechanism 8 with container head cover 2.

Container end wall automatic assembling operating process：

The Special container slings for lifting loads as shown in Figure 15 A, 15B hangs the angle supporting device 21 of container, is set on Special container slings for lifting loads End wall, the operation handle of another unlocking head operation latch release shaft 81 of Special container slings for lifting loads are held in the swing arm transfer-in box set 811 rotation latch release shafts 81 so that the lock tongue 71 of 6 lower end of front bulkhead 5 and aft bulkhead is disengaged with the tapered end 83 on head cover and connected, special The swing arm being arranged on container spreader is held front bulkhead 5 and aft bulkhead 6 and is rotated to outside case, when front bulkhead 5 or aft bulkhead 6 rotate To vertical position, locking mechanism 7 is stood by end wall group, realizes the locking of front bulkhead 5 or aft bulkhead 6 and chassis 1.

As a result, end wall fold locking mechanisms 8 may be implemented the end wall of the inner surface to being folded to head cover 2 it is automatic locking with Unlock, reduces operating personnel, improves operating efficiency.

Locking mechanism 10 is found to the end wall group of second preferred embodiment of the utility model below to be introduced.

As shown in Figure 35-42E, as founding locking mechanism 7 with end wall group recited above, another end wall group founds locking machine Lug 5141A is locked in trunnion cup 11 by structure 10 immediately also in end wall group, to which end wall and chassis to be locked in together Mechanism.As shown in figure 36, which includes：Active block stop and solution lock set.

Wherein, active block stop includes block 41, block articulated shaft 42, the 4th torsional spring 43.

End 411 is kept out in the setting of 41 one end of block, and positioning surface 412 is arranged in the other end, and hinge hole 413 is arranged in middle part.

Block articulated shaft 42 passes through hinge hole 413, block 41 is hinged on corresponding position on chassis 1 so that keep out end First 411 resist the lower part casting 514A of end wall column, lock it in trunnion cup 11.

4th torsional spring 43 is sleeved on block articulated shaft 42 (see Figure 37), and on one end is against below chassis, the other end hooks Block 41, under the action of the 4th torsional spring 43, the positioning surface 412 of chassis block keeps out end 411 always always against chassis The lower end for resisting the lower part casting 514A of end wall column, to make end wall be in the lock state.

The lug 5141A of the end wall column lower part casting 514A of the locking mechanism and the lug 5141 of column lower end 514 It is identical to extend laterally mode, is all to stretch out lug in one or both sides, but the shape design of lug can be different, concrete shape See Figure 38,39.As shown in figure 40, slot 5143 is set on the casting 514A of end wall column lower part, hinge hole is provided on side 5144, the slot 5143 and hinge hole 5144 are provided to be used cooperatively with solution lock set described below.

As Figure 38~42E show solution lock set, solution lock set and end of the above-mentioned block as the second preferred embodiment Wall group is found locking mechanism 10 and is matched.

As shown in Figure 40-41, solution lock set includes unlocking rotatable parts 61, unlock piece articulated shaft 62, the 5th torsional spring 63, far Journey controls 64.

Annular groove 611 is provided on unlock rotatable parts 61, annular groove center location is arranged hinge hole 612, is radially stretched in annular groove Go out unlocking arm 613, inclined-plane 614 is arranged in 613 front end of unlocking arm.Certainly, setting inclined-plane 614 is preferred mode, remote control Part 64 is looped around in the annular groove 611 of unlock rotatable parts 61, and one end is fixedly connected with unlock rotatable parts 61.

Unlock piece articulated shaft 62, being hinged on the hinge hole 612 and lower part casting 514A on unlock rotatable parts 61 Hole 5144 will unlock the insertion of rotatable parts 61 lower part to unlock rotatable parts 61 and lower part casting 514A is hinged After in the slot 5143 of casting 514A, unlock rotatable parts 61 can rotate in slot 5143.

5th torsional spring, 63 one end is connect with unlock rotatable parts 61, and the other end is connected on the casting 514A of lower part, the 5th Under the action of torsional spring 63, the unlocking arm 613 of unlock rotatable parts 61 is abutted against always inside the slot 5143 of lower part casting 514A, and It will not lean out and inside slot 5143.

The end of remote control part 64 and the connection type of unlock rotatable parts 61 can be many patterns, such as Figure 41 institutes Show, a kind of structure type shown in this patent is, on the O-shaped rope tool connector 641 of 64 end set of remote control part, this connector It is provided with hole 642, a pin 615 is extended perpendicularly out on unlocking arm 613, passes through hole 642 on the connector 641 and the pin Column 615 connects, and realizes the connection of remote control part 64 and unlock rotatable parts 61.When in order to make unlock rotatable parts 61 rotate, Remote control part 64 will not interfere with other structures, the second pin 616 can also be arranged in the appropriate location of the annular groove 611, To block remote control part 64, to be avoided to a certain extent in unlock 61 rotary course medium-long range controls 64 of rotatable parts Interfere with other structures.

Solve the structure phase of the structure and foregoing 52 top of remote control part on 64 top of lock set medium-long range controls Together, coupled unlock actuated piece is also identical as unlock 9 structure of actuated piece, is equally the solution for operating Special container slings for lifting loads Tapered end, twist operation handle 911 realize tightening and loosen the function of remote control part 52 or 64.

The end wall folding operation of present embodiment：As shown in Figure 42 A~42D, Special container slings for lifting loads hangs packaging The angle supporting device 21 of case, operates the unlocking head of Special container slings for lifting loads, and twist operation handle 911 tightens remote control part upwards 64, while driving end wall group to found the unlock rotatable parts 61 in locking mechanism 10 and rotating so that unlocking arm 613 stretches out lower part casting The slot 5143 of 514A, and continue to rotate down to the inclined-plane 614 and stand keeping out for block 41 in locking mechanism 10 with end wall group The upper surface of end 411 contacts, and unlocking arm 613 continues to rotate, and presses down on block 41, it is made to be separated with lower part casting 514A, this When, the swing arm for operating Special container slings for lifting loads is held front bulkhead 5 or aft bulkhead 6 and to the 2 inside rotation of container head cover, is realized The folding of front bulkhead 5 or aft bulkhead 6.

The end wall group of present embodiment stands operating process：As shown in Figure 42 E, 6 groups of front bulkhead 5 or aft bulkhead immediately, lower part Casting 514A depresses block 41, after casting 514A crosses block 41 when lower part, in the 4th torsional spring 43 in the rotation process to outside case Under effect, the end 411 of keeping out of block 41 lifts and blocks lower part casting 514A, realize the group of front bulkhead 5 or aft bulkhead 6 it is vertical from Dynamic locking.

Above description medium casting is merely illustrative or forging, machined piece or weldment.

End wall group founds locking mechanism 10 and automatic locking to end wall may be implemented as a result, and by coordinating with unlocking mechanism The automatic unlocking to end wall may be implemented, to realize automatic folding, the vertical operation of group of foldable container.

Unless otherwise defined, the technology of technical and scientific term used herein and the technical field of the utility model The normally understood meaning of personnel is identical.Term used herein is intended merely to describe specifically to implement purpose, it is not intended that limit The utility model processed.Terms such as herein presented " settings " can both indicate that a component was attached directly to another portion Part can also indicate that a component is attached to another component by middleware.The spy described in one embodiment herein Sign can be applied to another embodiment in combination individually or with other feature, unless this feature is in another embodiment It is not suitable for or is otherwise noted.

The utility model is illustrated by above-described embodiment, but it is to be understood that, above-described embodiment is Purpose for illustrating and illustrating, and be not intended to limit the invention within the scope of described embodiment.This field skill Art personnel are it is understood that introduction according to the present utility model can also make more kinds of variants and modifications, these modifications It is all fallen within the utility model range claimed with modification.

Claims (11)

1. a kind of foldable container, foldable container include：

The lower part on chassis, chassis is equipped with bottom side beams；

Head cover, head cover are located at right over chassis；

End wall, end wall include end wall column, and end wall column is hinged to head cover, wherein end wall relative to head cover in folding position and Rotatable between the vertical position of group, when end wall is in folding position, end wall is bonded the inner surface of head cover；

Locking mechanism, for realizing the sealed of end wall and chassis；With

Unlocking mechanism comprising：

The first end of remote control part, remote control part is connected on the locking mechanism of end wall column lower end, remote control part Second end passes through the inner cavity of end wall column, and extends into box house after the cross-drilled hole being placed through on end wall column, and

Actuated piece is unlocked, unlock actuated piece is connect with the second end of remote control part, when folding end wall, the of remote control part Two ends are unlocked actuated piece and are activated, the locking of mechanism so that the first end of remote control part unlocks, thus make end wall with Chassis unlocks.

2. foldable container according to claim 1, which is characterized in that mobile model of the remote control part near cross-drilled hole There is flexibility in enclosing.

3. foldable container according to claim 1, which is characterized in that cross-drilled hole is internally provided with pulley, remote control Part have part flexible against or surround pulley.

4. foldable container according to claim 1, which is characterized in that unlock actuated piece includes being arranged under head cover The rotatable turntable on surface, the second end of remote control part are connected on turntable, with the rotation of turntable, remote control part energy It is enough tightened or loosens.

5. foldable container according to claim 4, which is characterized in that

It is provided with downward projection of reinforcing beam on the lower surface of the head cover at turntable,

Turntable is provided with the position limit arm protruded outward far from center of turntable in radial directions,

Wherein, position limit arm can rotate with the rotation of turntable and by that can limit the first of turntable against reinforcing beam Beginning position and/or maximum rotation angle.

6. foldable container according to claim 5, which is characterized in that position limit arm is provided with multiple adjusting holes, remotely The second end of controls can be connected to suitable adjusting hole, to adjust the elasticity of remote control part.

7. foldable container according to claim 1, which is characterized in that unlock actuated piece includes unlock rotary shaft, solution Lock rotary shaft one end is the operation handle being arranged on the upper surface of head cover, and the other end, which is stretched into container and is fixedly attached to, to be turned Disk,

Wherein, the unlock operation of operation handle can drive unlock rotary shaft rotation, turntable can be driven to rotate in turn so that long-range Controls is tightened or is loosened.

8. foldable container according to claim 1, which is characterized in that locking mechanism is included in unlocked position and locking Moveable block between position, wherein in latched position, block can be with end wall column lower end against to realize to end wall Locking.

9. foldable container according to claim 8, which is characterized in that locking mechanism includes being hinged on end wall column Together and the unlock rotatable parts that articulated shaft rotates can be surrounded, the first end of remote control part is fixed on unlock rotatable parts Above and unlock rotatable parts can be driven to rotate,

Wherein, unlock rotatable parts are provided with the unlock protruded outward far from unlock rotatable parts center in radial directions Arm, in the rotation process of unlock rotatable parts, unlocking arm contact blocks and can press down on block to unlocked position, with reality Existing end wall unlock.

10. foldable container according to claim 1, which is characterized in that locking mechanism includes：

Lock tongue, lock tongue are movably disposed at the lower end of the cavity of end wall column, and the of lock tongue upper end and remote control part One end is connected, and

Chassis block, chassis block coordinate to complete the locking of end wall and chassis with lock tongue,

Wherein, when end wall folds, unlock actuated piece is activated, and the remote control part being connect with unlock actuated piece is tightened and drives lock Tongue is moved upward to lock tongue and disengages chassis block, at this point, end wall realizes unlock.

11. foldable container according to claim 10, which is characterized in that the upper end of chassis block and/or lock tongue Lower end be provided with end wall column mating surface, chassis block is provided with end wall column stop surface, end wall column mating surface direction The case outside direction of the container end wall adjacent with chassis block tilts upwards, the extension side of end wall column stop surface and end wall column To identical, and after end wall group is vertical, the extreme higher position of end wall column stop surface is higher than the extreme lower position of lock tongue.