Background technology
Pallet box is usually provided with half folding door in order to handling goods and installs inner lining bag.Half folding door is generally arranged at tank wall
Top half, be turned over downwards during opening.The setting structure of half folding door generally has two kinds, and a kind of is that half folding door constitutes the upper of tank wall
The latter half of half part, half folding door and tank wall(Lower tank wall)Complete tank wall is constituted together.When assembling pallet box, half folding door
It is connected respectively with adjacent tank wall with lower tank wall, lower tank wall is also connected with chassis.Another is that half folding door only constitutes tank wall upper half
A part in part, the remainder of tank wall is doorframe, and half folding door constitutes a complete tank wall together with doorframe.In assembling
During pallet box, half folding door is connected with doorframe, and doorframe is connected with adjacent tank wall and chassis.Half folding door connects with adjacent tank wall
Mainly realized and connected by the pallet box lockset on half folding door when connecing.
Fig. 1 shows a kind of pallet box lockset of the prior art, including handle 1, locking bar 2 and gib head 3, and Fig. 2 is shown
Half folding door 4 of pallet box lockset is installed, pallet box lockset is connected with the folding door side vertical beam 6 of roof side rail 5 and half of half folding door 4.
Drive locking bar 2 to pass through half folding door side vertical beam 6 and side edge vertical beam 7 by handle 1, hook is then made by the rotating rod lock 2 of handle 1 again
First 3 are connected with side edge vertical beam 7 as shown in Figure 3, and now gib head 3 is rolled over through long lockhole 8 and towards the side of half folding door 4 protrusion, half
Door 4 is closed.
When needing to open half folding door 4, before this by the rotating rod lock 2 of handle 1, locking bar 2 is then made to remote by handle 1 again
The connection of gib head 3 and side edge vertical beam 7 is released from the direction movement of side edge vertical beam 7, gib head 3 is placed in half folding door side vertical beam
Among 6, so as shown in Figure 4 under turn over half folding door 4 and just half folding door 4 can be opened.During half folding door 4 is opened, the meeting of handle 1
Rotated and all the time in state straight down relative to half folding door 4 under gravity.Can be with from the enlarged drawing shown in Fig. 5
It is further seen that, because the size of the cross section of half folding door side vertical beam 6 is limited, with the opening of half folding door 4, half folding door side vertical beam
6 inwall can be contacted with gib head 3, handle 1 is no longer rotated and is synchronized with the movement with half folding door 4 relative to half folding door 4, so that handle
Hand 1 stretches out half folding door 4.With the further opening of half folding door 4, handle 1 collides the cladding plate with lower tank wall, has both produced and has made an uproar
Sound is simultaneously it is also possible to damage the cladding plate of lower tank wall, and half folding door 4 can not be opened completely, the progress of influence handling goods, and
And handle 1 can not also fit with half folding door 4 in tray fold case, the folding of pallet box is influenceed.In addition, as seen from Figure 3, half
After folding door 4 is closed, the space of long lockhole 8 is also left in the top of gib head 3, and the place of half folding door 4 is easily caused in transportation
End wall causes gap occur between end wall underbeam and chassis relative to the upward play of side wall and chassis.
In order to avoid the end wall where half folding door 4 is relative to the upward play of side wall and chassis, in the prior art also just like Fig. 6
It is shown, make the mode that dorsad half folding door 4 protrudes when being connected with side edge vertical beam 7 of gib head 3.But this structure is only applicable to less
The larger-size half folding door side vertical beam 6 of number, is not particularly suited for conventional standard-sized half folding door side vertical beam 6.
Accordingly, it would be desirable to a kind of pallet box, to solve problems of the prior art at least in part.
The content of the invention
In order to overcome the above-mentioned deficiencies of the prior art, the invention provides a kind of pallet box, including two be oppositely arranged
End wall and two side walls being oppositely arranged, are provided with half folding door, half folding door has top at least one described end wall
Beam and half folding door side vertical beam, are provided with pallet box lockset on the half folding door side vertical beam, and the pallet box lockset includes:Lockset
Support, the lockset support has the receiving space opened towards its side;Locking bar, the locking bar movably with the lockset
Support is connected, and a part for the locking bar is contained in the receiving space, and the two ends of the locking bar are located at the receiving space
Outside;Handle, the handle is at least fixedly connected with the part being located in the receiving space of the locking bar;Gib head, it is described
Gib head be configured to when the handle be located at from the position that the locking bar extends straight down when, the gib head from the locking bar one
Hold to the receiving space to open direction in opposite direction raised, and be inclined relative to horizontal upwards;In the support
There is the handle receiving space for being used for accommodating the handle between disk case lockset and the roof side rail.
Present invention also offers a kind of pallet box, with tank wall, roof side rail, side vertical beam and chassis, in the pallet box
Two relative tank walls on be provided with pallet box lockset, the pallet box lockset is arranged on the side vertical beam, described
Pallet box lockset includes:Lockset support, the lockset support has the receiving space opened towards its side;Locking bar, the lock
Bar is movably connected with the lockset support, and a part for the locking bar is contained in the receiving space, the locking bar
Two ends are located at outside the receiving space;Handle, the portion that is located at the receiving space in of the handle at least with the locking bar
Divide and be fixedly connected;Gib head, the gib head is configured to when the handle is located at from the position that the locking bar extends straight down, institute
State gib head from one end of the locking bar to the receiving space to open direction in opposite direction raised, and relative to level
Face is tilted upward;There is the handle for being used for accommodating the handle to accommodate between the pallet box lockset and the roof side rail empty
Between.
Preferably, the side of the lockset support is provided with lead-in chamfered in the gib head, the lead-in chamfered is certainly
The end of the remote locking bar of the gib head is tilted to the direction close to the locking bar.
Preferably, the angle of the gib head and horizontal plane is 10 ° to 40 °.
Preferably, supporting plate is provided with the receiving space, the pallet support in the lower section of the locking bar, and
One end that the supporting plate is located on the outside of the locking bar is provided with the edge guard upwardly extended.
Preferably, the position below the locking bar is located in the receiving space and is provided with stop component, to prevent
Handle is stated to move to the direction away from the receiving space.
Preferably, the edge on the chassis is provided with chassis corner post, and use is provided with the chassis corner post
In the vertical slots and level trough of tank wall of the dismounting with the pallet box lockset, the vertical slots are connected with the level trough.
According to the pallet box of the present invention, gib head is set to one end of self-lock rod when pallet box lockset is in locked state
To with receiving space to open direction in opposite direction raised, and be inclined relative to horizontal upwards.In this manner it is possible to make hook
The inwall of vertical beam is interfered when head is avoided with half folding door when standard-sized half folding door rotates in vertical beam, enables handle
Swimmingly rotated relative to half folding door and no longer collide lower tank wall.Meanwhile, pallet box lockset locks half folding door with adjacent tank wall
After conjunction, the top of gib head no longer has space, the problem of the upward play of the tank wall where efficiently solving half folding door.
A series of concept of reduced forms is introduced in Summary, this will enter in embodiment part
One step is described in detail.The key that present invention part is not meant to attempt to limit technical scheme claimed is special
Seek peace essential features, the protection domain for attempting to determine technical scheme claimed is not meant that more.
Below in conjunction with accompanying drawing, advantages and features of the invention are described in detail.
Brief description of the drawings
The drawings below of the present invention is used to understand the present invention in this as the part of the present invention.Shown in the drawings of this hair
Bright embodiment and its description, for explaining the principle of the present invention.In the accompanying drawings,
Fig. 1 is the structural representation of the pallet box lockset of prior art;
Fig. 2 is the structural representation of half folding door for being provided with pallet box lockset of prior art;
The structural representation that Fig. 3 is connected for the gib head of prior art with side edge vertical beam;
The structural representation that Fig. 4 opens for half folding door of prior art;
Fig. 5 is enlarged drawing at I in Fig. 4;
The structural representation that Fig. 6 is connected for another gib head of prior art with side edge vertical beam;
Fig. 7 is the structural representation of the pallet box with half folding door according to one embodiment of the present invention;
Fig. 8 is the structural representation of the pallet box lockset according to one embodiment of the present invention;
Fig. 9 is the structural representation of the lockset support according to one embodiment of the present invention;
Figure 10 is the side view of the pallet box lockset shown in Fig. 8;
Figure 11 is the mounting structure schematic diagram of pallet box lockset and half folding door;
Figure 12 is attachment structure schematic diagram of half folding door by pallet box lockset and adjacent side wall;
Figure 13 is the structural representation of the lead-in chamfered of gib head;
Figure 14 is the position relationship schematic diagram of handle and horizontal plane;
Figure 15 is the position view of handle when pallet box lockset is unlocked;
Figure 16 is the position view of half folding door handle in opening procedure;
Figure 17 is the position view of handle when half folding door is opened completely;
Figure 18 is the position view of pallet box handle in folding process;
Figure 19 is the structural representation after pallet box is folded;
Figure 20 is enlarged drawing at III in Figure 19;
Figure 21 is the structural representation of the pallet box without half folding door according to one embodiment of the present invention;
Figure 22 is enlarged drawing at II in Figure 21;
Embodiment
In the following description, a large amount of concrete details are given to provide more thorough understanding of the invention.So
And, it will be apparent to one skilled in the art that the present invention can be able to without one or more of these details
Implement.In other examples, in order to avoid obscuring with the present invention, do not enter for some technical characteristics well known in the art
Row description.
In order to thoroughly understand the present invention, detailed structure will be proposed in following description.Obviously, execution of the invention is simultaneously
It is not limited to the specific details that those skilled in the art is familiar with.Presently preferred embodiments of the present invention is described in detail as follows, but
In addition to these detailed descriptions, the present invention can also have other embodiment.
The invention discloses a kind of pallet box, its structure may refer to Fig. 7, and the pallet box includes two ends being oppositely arranged
Wall and two side walls being oppositely arranged, and it is provided with least one end wall half folding door.Being provided with the end wall of half folding door includes
Lower tank wall 20 positioned at end wall bottom, half folding door is the top for being hinged on the lower tank wall 20.It can be seen from figure 7 that half folding door
With the folding door side vertical beam 90 of roof side rail 70 and half.In order to pin half folding door, pallet box lock is installed on half folding door side vertical beam 90
Tool(Label 30 represents the locking bar of pallet box lockset in Fig. 7, and label 50 represents the handle of pallet box lockset).Said with reference to Fig. 8
The concrete structure of the bright pallet box lockset.
As shown in figure 8, pallet box lockset includes lockset support 10, locking bar 30, handle 50 and gib head 31.Lockset support 10
Structure lockset support 10 as shown in Figure 9 example.It can be seen in figure 9 that lockset support 10 is by one piece of backboard 17 and even
Two blocks of side plates 19 for being connected on the both sides of backboard 17 surround the structure of a U-shaped profile, lockset support 10 is had towards one
The receiving space 11 that side is opened, and it is additionally provided with two blocks of side plates 19 latch arm hole 191 for connecting locking bar 30.
Fig. 8 is returned to, locking bar 30 is connected through latch arm hole 191 with lockset support 10, a part for locking bar 30, which is located at, to be accommodated
In space 11, receiving space 11 is stretched out at the two ends of locking bar 30, and locking bar 30 can be relative to lockset support 10 in the horizontal direction
Upper movement, to realize sealed and unblock.
With continued reference to Fig. 8, handle 50 needs the part at least with locking bar 30 in receiving space 11 to be connected.Fig. 8 examples
Property handle 50 is configured to U-shaped, the part that the montant and locking bar 30 of U-shaped handle are located in receiving space 11 is connected, separately
A piece montant is connected to an end of the locking bar 30 outside receiving space 11.Handle 50 is gripped for the ease of operating personnel, can
So that a part for handle 50 to be bent to the direction away from lockset support 10.For example in Fig. 8 show, by U-shaped handle
The latter half of two montants is bent together with waling stripe to the direction away from lockset support 10.
It can also be seen that be provided with gib head 31 in one end of locking bar 30 from Fig. 8, the gib head 31 is used to hook when sealed
The side wall adjacent with the end wall where pallet box lockset.Reference picture 10, when handle 50 is in what self-lock rod 30 extended straight down
During state, one end of the self-lock rod 30 of gib head 31 to receiving space 11 to open direction in opposite direction raised, and relative to
Horizontal plane forms included angle A upwards, and now pallet box lockset is in locked state.When needing unblock, it is necessary to by handle
50 are lifted up driving the rotate counterclockwise of gib head 31(With Figure 10 view), when gib head 31 rotates to unlocked position
Horizontal pull handle 50, so as to release gib head 31 and the connection for the tank wall being connected.Hook when usual gib head 31 is in the unlocked position
First 31 straight down, and state of the gib head 31 in unlocked position can also be adjusted according to actual conditions.
Figure 11 shows that the pallet box lockset that the pallet box lockset of the present invention is arranged in the structure of half folding door, Figure 11 is in
Locked state.It can be seen from fig. 11 that pallet box lockset is arranged on half folding door side vertical beam 90, the pallet box lockset is also attached to
The surface of half folding door, and positioned at the lower section of roof side rail 70, reserved between pallet box lockset and roof side rail 70 for accommodating support
The handle receiving space 71 of the handle 50 of disk case lockset.Figure 12 show the present invention pallet box lockset by half folding door with it is adjacent
The sealed structure of side wall, in figure 12 it can be seen that there is no space for the top of gib head 31, it is to avoid the tank wall where half folding door
Upward play.
According to the pallet box of the present invention, gib head is set to one end of self-lock rod when pallet box lockset is in locked state
To with receiving space to open direction in opposite direction raised, and be inclined relative to horizontal upwards.In this manner it is possible to make hook
The inwall of vertical beam is interfered when head is avoided with half folding door when standard-sized half folding door rotates in vertical beam, so as to suitable
The opening of half folding door and the folding of pallet box are carried out sharply, meanwhile, pallet box lockset is sealed by half folding door and adjacent tank wall
Afterwards, the top of gib head no longer has a space, the problem of tank wall where efficiently solving half folding door upward play.
As shown in figure 12, pallet box lockset needs to make gib head 31 pass through half folding door in sealed half folding door and adjacent side wall
Long lockhole 811 on side vertical beam and side edge vertical beam 81, if locking bar 30 is not moved into place in the horizontal direction, is being rotated
Gib head 31 can be interfered with the long lockhole 811 on side edge vertical beam 81 during handle 50, it is impossible to reach pallet box lockset sealed
Position.In order that pallet box lockset swimmingly sealed half folding door and adjacent tank wall, it is of the invention it is a kind of preferred embodiment
In, as shown in figure 13, the side of lockset support 10 is provided with lead-in chamfered 311 in gib head 31, the lead-in chamfered 311 is from hook
First 31 ends away from locking bar 30 are tilted to the direction close to locking bar 30.So, when gib head 31 touches length in rotation process
By lead-in chamfered 311 gib head 31 can be guided to reach latched position during the inwall of lockhole 811, so that pallet box lockset is in sealed
Position, so half folding door and adjacent side wall is successfully sealed.
Gib head 31 and horizontal plane formation included angle A are previously noted, the angle on included angle A, which is set, to be needed to consider two factors.
On the one hand, to be easy to realize sealed and unblock by operating handle 50.On the other hand, opening half folding door and folding half folding door
Ensure that handle 50 can be freely rotatable relative to half folding door under gravity during the end wall at place., it is preferable that included angle A
It is arranged in the range of 10 ° to 40 °.When included angle A is 10 °, only handle 50 90 °+10 ° need to be rotated in sealed and unblock.
When included angle A is 40 °, the center of gravity of handle 50 significantly deviates the shaft core of locking bar 30, more conducively the phase under gravity of handle 50
It is freely rotatable for half folding door.Included angle A in Figure 10 is about 26 °, belongs to the median of included angle A span, now two sides
The advantage in face will be balanced.Handle 50 half folding door opening and pallet box folding when change in location will be situated between below
Illustrated when half folding door and pallet box that the present invention that continues is provided.
Due to gib head 31 and horizontal plane formation included angle A, when swing handle 50 makes pallet box lockset be in the solution shown in Figure 14
During lock status, handle 50 can also be inclined upwardly horizontal by included angle A.What is enumerated in Figure 14 is still the U above referred to
Shape handle, and two montants of the U-shaped handle the latter half together with waling stripe to the direction away from lockset support 10
Bending.Now the angle of signified handle 50 and horizontal plane is the top half and the folder of horizontal plane for two montants not bent
Angle.
In order that handle is maintained at the position shown in Figure 14, it is preferable that as shown in figure 9, being provided with receiving space 11
Supporting plate 13, after locking bar 30 is connected on lockset support 10(Referring to Fig. 8), the supporting plate 13 is supported on the lower section of locking bar 30, and
The one end for being located at the outside of locking bar 30 in the supporting plate 13 is provided with the edge guard 131 upwardly extended.It is previously noted that handle 50 is at least
It is located at the part in receiving space 11 with locking bar 30 to be connected, so, handle 50 just can be with after the position shown in Figure 14 is raised up to
Held by the edge guard 131 of supporting plate 13 and maintain current state, so as to open the mistake of half folding door and tray fold case
Handle 50 is set to be easy to rotate to half folding door in journey, it is to avoid handle 50 protrudes from half folding door.
It is also preferable that be connected because handle 50 is at least located at the part in receiving space 11 with locking bar 30, so in order to
Handle 50 is set to maintain the position of oneself when pallet box lockset is in latched position, reference picture 9 can be in receiving space 11
It is provided with stop component 15.After locking bar 30 is mounted with as shown in Figure 8, the stop component 15 is located at the lower section of locking bar 30, to hinder
Only handle 50 is rotated to the direction away from receiving space.
For example in Fig. 8 and Fig. 9 exemplified, stop component 15 is located between the side plate 19 of the both sides of lockset support 10, is
L-shaped bending plate, stopper protrusion 151 is provided with the side of vertical plate towards side plate 19.It is with the handle 50 taken the shape of the letter U still
Example a, as shown in figure 8, montant of U-shaped handle is limited in the space between vertical plate and side plate 19, due to stopper protrusion
151 stop, the montant can not be rotated, and handle 50 is maintained at latched position.
Below in conjunction with accompanying drawing, the opening of half folding door and the folding of pallet box are illustrated by taking the pallet box with half folding door as an example
It is folded.
Figure 12 show half folding door and the sealed state of adjacent side wall, when needing to open half folding door, can lift upwards
Playing foregoing handle 50 makes gib head 31 be alignd with long lockhole 811, then drives the water of locking bar 30 by handle 50 as shown in figure 15 again
Translation is dynamic, gib head 31 is departed from side edge vertical beam and enters in half folding door side vertical beam 90.For the pallet box lockset with supporting plate 13,
Handle 50 will be held by supporting plate 13 and be maintained at the unlocked position shown in Figure 15, and form angle with horizontal plane as shown in figure 14
A。
Just half folding door can be downwardly turned over to open half folding door as shown in figure 16 after the unblock of pallet box lockset.According to Figure 16
Visual angle, half folding door rotates clockwise.With the rotation of half folding door, handle 50 under gravity departs to be connect with supporting plate 13
Touch and start to be constantly in state straight down, handle 50 starts to rotate relative to half folding door from this point on, and half folding door is gradually
Close to handle 50.When half folding door is opened completely as shown in figure 17, handle 50 is placed in the pallet box lockset and roof side rail mentioned before
In handle receiving space 71 between 70, handle 50 will not protrude from half folding door and be collided with lower tank wall.In whole process
Middle handle 50 is 90 ° of-A relative to the angle that half folding door is rotated, while the angle that gib head 31 is rotated in half folding door side vertical beam
For 90 ° of-A, the inner space of half folding door side vertical beam rotates so small angle for gib head 31 enough, and gib head 31 will not be with half folding door
The inwall of side vertical beam is interfered, it is ensured that handle 50 can be rotated swimmingly relative to half folding door.
Figure 18 shows the folding process of the tank wall where half folding door.In the starting stage of folding, handle 50 is still by holding in the palm
Plate 13 is supported.As tank wall is further folded, handle 50 starts to depart from supporting plate 13 under gravity and roll over towards half
Door rotation, until entering in the handle receiving space 71 between pallet box lockset and roof side rail 70, and is ultimately at shown in Figure 19
Folded state.Handle 50 is in pallet box folding process relative to the angle of half folding door rotation and in half folding door opening procedure
It is identical relative to the angle that half folding door is rotated, 90 ° of-A are similarly, and also the inner space of half folding door side vertical beam supplies gib head 31 enough
So small angle is rotated, gib head 31 will not be interfered with the inwall of half folding door side vertical beam, and handle 50 can be swimmingly relative
Rotated in half folding door.It can be seen in figure 20 that handle 50 is fully accommodated in handle receiving space 71, where making half folding door
Tank wall favorably accomplishes folding.When the included angle A of handle 50 and horizontal plane formation is bigger(It is for example above-mentioned 40 °), handle
50 can more swimmingly enter handle receiving space 71.The folding process of the above-mentioned tank wall with half folding door is applied equally to not
Tank wall with half folding door.
The invention also discloses a kind of pallet box, and unlike above-mentioned pallet box, the pallet box does not have half folding door, its
Structure as shown in figure 21, with roof side rail 70, side vertical beam 40 and chassis 60, is pacified on two relative tank walls of the pallet box
Equipped with pallet box lockset.Specifically, pallet box lockset is arranged on side vertical beam 40, is fitted with the surface of tank wall, and positioned at upper
The lower section of side bar 70, reserves the handle appearance for the handle 50 of accommodating tray case lockset between pallet box lockset and roof side rail 70
Receive space 71.Pallet box lockset on the pallet box of present embodiment is identical with the pallet box lockset introduced above, preceding
The structure and construction for the relevant pallet box lockset mentioned in text can also be applied to the pallet box of present embodiment, no longer go to live in the household of one's in-laws on getting married herein
State.Then, the pallet box of present embodiment is also possible to prevent to be provided with the upward play of tank wall of pallet box lockset, and in pallet
The handle 50 of pallet box lockset will be placed in handle receiving space 71 after case is folded, so that the non-bulging tank wall in pallet box,
The folding of pallet box is set to favorably accomplish.
Tank wall is pulled down from chassis 60 for convenience, it is preferable that as shown in figure 22, in the edge positioned at chassis 60
Vertical slots 611 and level trough 613 are provided with chassis corner post 61, and the two is interconnected.So, it is first when installing tank wall
The jointed shaft of tank wall bottom is inserted into level trough 613, tank wall is then promoted, when jointed shaft reaches vertical slots 611 again by tank wall
Along the slide downward of vertical slots 611, the installation of tank wall is now completed.When dismantling tank wall, tank wall is lifted up first, made
Jointed shaft in vertical slots 611 on move to the height of level trough 613, then tank wall is pulled out i.e. further along level trough 613
The dismounting of tank wall can be completed.
The present invention is illustrated by above-described embodiment, but it is to be understood that, above-described embodiment is only intended to
Citing and the purpose of explanation, and be not intended to limit the invention in described scope of embodiments.In addition people in the art
Member according to the teachings of the present invention it is understood that the invention is not limited in above-described embodiment, can also make more kinds of
Variants and modifications, these variants and modifications are all fallen within scope of the present invention.Protection scope of the present invention by
The appended claims and its equivalent scope are defined.