CN104369947B - Locking device and foldable box - Google Patents
Locking device and foldable box Download PDFInfo
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- CN104369947B CN104369947B CN201410453213.XA CN201410453213A CN104369947B CN 104369947 B CN104369947 B CN 104369947B CN 201410453213 A CN201410453213 A CN 201410453213A CN 104369947 B CN104369947 B CN 104369947B
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- side plate
- locking piece
- actuator
- elastic
- locking
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- 238000009434 installation Methods 0.000 claims description 63
- 239000013536 elastomeric material Substances 0.000 claims description 8
- 230000005489 elastic deformation Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 239000013013 elastic material Substances 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 230000009977 dual effect Effects 0.000 description 4
- 238000011065 in-situ storage Methods 0.000 description 3
- 230000007306 turnover Effects 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000004247 hand Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000012858 resilient material Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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- Lock And Its Accessories (AREA)
Abstract
The invention discloses a locking device used for a foldable container. The foldable container comprises a base and multiple side plates, and the side plates are installed on the base and are foldable relative to the base. The locking device comprises a locking piece and a drive piece, and the drive piece is installed on one of the side plates and can rotate or move vertically relative to the corresponding side plate to drive the locking piece. A part of the locking piece is contained in the side plate where the drive piece is installed; when the side plate and two adjacent side plate are mutually locked, parts of the two ends of the locking piece extend into the two adjacent side plates respectively and accordingly the side plate where the drive piece is installed is locked to the two adjacent side plates; when the drive piece is driven to rotate or vertically move relative to the side plate where the drive piece is installed, the drive piece drives the two ends of the locking piece to withdraw from the two adjacent side plates simultaneously and accordingly unlocking is achieved. Due to the fact that the locking device is unlocked through rotating or moving of the drive piece, and accordingly unlocking and locking of the side plates are very quick and convenient.
Description
Technical field
The present invention relates to a kind of collapsible container is and in particular to a kind of locking device.
Background technology
With social continuous development, new product emerges in an endless stream, thus promoting the boundless development of logistics system.With logistics
The development of system, increasing to the demand of Turnover Box.In existing Turnover Box, transport because folding box is convenient,
Save transport space, thus be widely used.
Existing collapsible box has fixing side plate thickness and height, and when using, side plate will launch uprightly relatively, and four
Block side plate interlocks, thus holding freight is carried out in the space forming relative closure, and after goods empties, casing needs to be recovered, and is
Preferably cost-effective, box side is folded with respect to base, so that can accommodate more in equal space
Many casings reclaim.
However, the mutually locking of the adjacent two block side plates of collapsible box how is better achieved so that it is in unblock when side
Just, in locking be firmly again this area a difficult problem.
Content of the invention
In order to solve the problems, such as the quick lock in of adjacent side plates and the unblock of collapsible box, it is an object of the present invention to provide a kind of
It is applied to the locking device on collapsible box, it can realize the quick lock in of the adjacent two blocks of side plates of collapsible box and unblock, and
So that it is more firm during locking.
According to an aspect of the present invention, the invention provides a kind of locking device for collapsible container, described can
Foldable container includes base and multiple side plate, and described side plate is installed on described base in the way of with respect to described bottom seat foldable
On, described locking device includes locking piece and actuator；It is upper and can be with respect to that described actuator is installed on one of described side plate
This side plate rotates or vertically moves thus driving described locking piece；And a part for described locking piece be contained in be provided with described
In the side plate of actuator, when this side plate and two adjacent side plates mutually locking, the part at the two ends of described locking piece is divided
Do not extend in described two adjacent side plates thus by this side plate be adjacent two side plate all mutually lockings, and when driving
When dynamic described actuator makes it rotate or vertically move with respect to the side plate being provided with described actuator, described actuator forces institute
State locking piece two ends to exit described two adjacent side plates simultaneously and unlock.
Preferably, described locking piece is made up of elastomeric material and described actuator is handle, and described handle is provided with buckle
Portion and rotary shaft, described clamping part be used for be connected with described locking piece, described rotary shaft be connected to described in actuator is installed
On side plate and described handle is rotated around described rotary shaft.
Preferably, described locking device also includes return unit, described return unit be installed on described in the side of actuator is installed
On plate or be installed on described locking piece, for after unblock to described locking piece to apply active force thus ordering about described locking piece
Reset.
Preferably, described locking device also includes return unit, and described return unit is provided with elastic and fixed part, described locking
Part is provided with return unit auxiliary section, and described return unit and described locking piece are arranged so that described elastic and described return unit cooperation
Portion cooperates, and described fixed part is cooperated with the handled side plate of described installation, thus ordering about described locking after unblock
Part resets.
Preferably, described return unit is U-shaped bullet part, and described return unit auxiliary section is the bullet part being arranged on described locking piece
Hole.
Preferably, described locking piece be a strip elastic component, the middle part of described strip elastic component be provided with for
The block button hole being connected with the described clamping part of described handle, in each end of described clamping part and described strip elastic component
Between be provided with bullet part hole；
Described locking device also includes two return units, and each described return unit is provided with elastic and fixed part, described
Elastic is used for and the cooperation of described bullet part hole, and described fixed part is used for being connected with the described side plate being provided with actuator；
In assembling, the described fixed part of described return unit is contained in the handled side plate of described installation, and described
Elastic is slidably mounted in described springhole, thus in releasing process, described return unit elastic deformation, and in unblock
Afterwards, described resilient-elasticity recovery, so that described elastic component resets.
Preferably, described locking piece is assembled into by two strip elastic components, described two strip elastic components all with institute
State handle to connect and be located at described handle both sides respectively, be all provided with bullet part hole in one end of every described strip elastic component,
The other end of every described strip elastic component is all provided with block button hole, and described block button hole is used for the described clamping part with described handle
Connect；
Described locking device also includes two return units, and each described return unit is provided with elastic and fixed part, described
Elastic is used for and the cooperation of described bullet part hole, and described fixed part is used for being connected with the described side plate being provided with actuator；And
In assembling, described fixed part is contained in the handled side plate of described installation, and described elastic is slidably
Be installed in described springhole, thus in releasing process, described return unit elastic deformation, and after unblock, this elasticity becomes
Shape is recovered, so that described return unit resets.
Preferably, one end being provided with described block button hole of each described strip elastic component is additionally provided with fixed part and described
In the outside of described block button hole, described fixed part is used for being fixedly connected with the described side plate being provided with actuator fixed position.
Preferably, described return unit is U-shaped bullet part.
Preferably, described locking piece is made up of non-elastic material and described actuator is trapezoid block, described trapezoid block small end
It is provided with stop portion；
Described locking piece is assembled into by two strip parts, is all provided with bullet part hole in one end of every described strip part,
All it is provided with connecting hole in the other end of every described strip part, described trapezoid block passes through the connection of each described strip part
Hole is thus connect described two strip parts, and makes the other end of described two strip parts be located at described trapezoid block respectively
Both sides；
Described locking device also includes two return units, and each described return unit is provided with elastic and fixed part, described
Elastic is used for and the cooperation of described bullet part hole, and described fixed part is used for being connected with the side plate being provided with described actuator；And
In lock-out state, the small end of described trapezoid block is contacted with described connecting hole and by described stopper section backstop, described
The two ends of locking piece are respectively protruding in described two adjacent side plates, when needing unblock, force stopper section to reach by external force
Dynamic so that the big end of trapezoid block contacts with told connecting hole, thus force described locking piece two ends exit respectively described in
Two adjacent side plates and unlock.
According to another aspect of the present invention, additionally provide a kind of collapsible box, described collapsible box includes base and many
Individual side plate, described side plate is installed on described base in the way of with respect to described bottom seat foldable, and described collapsible box includes
Locking device described in any one of claim 1～9, is mutually locked by described locking device between the plurality of side plate.
Because the locking device of the present invention can realize the mutually locking between three blocks of side plates of folding box simultaneously, with
And the rotation by actuator or mobile unblock, so that the unblock between each side plate and locking are all very efficient and convenient.With
When being in the lock state due to needing rotary drive or vertically moving actuator side with respect to the side plate being provided with actuator
Can unlock, therefore also prevent well and unlocked due to maloperation.Improve the safety of folding box.
Brief description
Fig. 1 is the axonometric chart of the collapsible container of the present invention.
Fig. 2 is the enlarged drawing of the part A of Fig. 1.
Fig. 3 is the exploded perspective view of the locking device of first embodiment of the present invention.
Fig. 4 is the handle axonometric chart of the present invention.
Fig. 5 is the locking piece axonometric chart of first embodiment of the invention.
Fig. 6 is the bullet part axonometric chart of first embodiment of the invention.
Fig. 7 is the locking device exploded perspective view of second embodiment of the invention.
Fig. 8 is the locking device exploded perspective view of third embodiment of the invention.
Fig. 9 is the locking device exploded perspective view of four embodiment of the invention.
Figure 10 is the locking piece axonometric chart of third embodiment of the invention.
Specific embodiment
Below with reference to accompanying drawing, presently preferred embodiments of the present invention is described in detail, to become apparent from understanding the present invention's
Objects, features and advantages.It should be understood that embodiment shown in the drawings does not limit the scope of the present invention, and it is simply
The connotation of explanation technical solution of the present invention.
As shown in figure 1, the collapsible container of the present invention includes：Base 1, side plate 2, side plate 3, side plate 4 and side plate 5.Side plate
2nd, side plate 3, side plate 4 and side plate 5 are installed on base 1 in the way of with respect to bottom seat foldable.Adjacent with it with side plate 3 below
The locking device the present invention to be described for the locking relation between side plate 2,4.
Embodiment 1
As shown in figure 1, the collapsible container of the present invention includes：Base 1, side plate 2, side plate 3, side plate 4 and side plate 5.Side plate
2nd, side plate 3, side plate 4 and side plate 5 are installed on base 1 in the way of with respect to bottom seat foldable.Adjacent with it with side plate 3 below
The locking device the present invention to be described for the locking relation between side plate 2,4.
As shown in Figure 2 and Figure 3, the locking device 6 of the present invention includes：Handle 61, locking piece 62, bullet part 63.Wherein, lock
Part 62 includes locking piece 62A and locking piece 62B, and bullet part 63 includes bullet part 63A and bullet part 63B.Locking piece 62A and locking piece 62B
It is connected on handle 61, and stretch out from the both sides of handle 61.Bullet part 63A and bullet part 63B is all installed on side plate 3.
As shown in figure 4, handle 61 is in substantially rectangular-shaped.Its top carries rotary shaft 611, and both sides carry limit shaft 612,
Lateral surface (shown in Fig. 2 towards outside drawing) is provided with clamping part 613A and 613B.Clamping part 613A and clamping part 613B uses respectively
In being connected with the block button hole 62A3 on locking piece 62A and locking piece 62B and block button hole 62B3.However, those skilled in the art
If it is appreciated that arranging block button hole on handle 61, locking piece arranges clamping part, equally can be by locking piece hand-tight
Close connection.
As shown in Figure 2 and Figure 3, rotary shaft installation portion 31 and limit shaft installation portion 32 are provided with side plate 3.Handle 61 leads to
Cross and rotary shaft 611 is installed on rotary shaft installation portion 31 and mode and side that limit shaft 612 is installed on limit shaft installation portion 32
Plate 3 connects.Wherein, limit shaft installation portion 32 from the both sides of handle 61, handle 61 is carried out spacing, thus preventing handle 61 to two
Side moves axially.Rotary shaft 611 can rotate in rotary shaft installation portion 31, thus handle 61 passes through rotary shaft 611 in rotation
Rotation in axle installation portion 31 is realized rotating.
As shown in figure 5, in the present embodiment, locking piece 62 includes locking piece 62A and locking piece 62B, locking piece 62A and lock
Determine part 62B to be all made up of elastomeric material.Locking piece 62A and locking piece 62B is all strip, and locking piece 62A and locking piece
62B is connected on two clamping parts 613 of handle 61, and is located at the both sides of handle 61 respectively.Locking piece 62A has first
End (left end shown in Fig. 5) and the second end (right-hand member shown in Fig. 5).The first end of locking piece 62A is provided with a bullet part hole 62A1.Locking
Second end of part 62A is provided with a fixing hole 62A2.Block button hole 62A3 is additionally provided with locking piece 62A, block button hole 62A3 is located at bullet
Between part hole 62A1 and fixing hole 62A2 and near fixing hole 62A2.Wherein, bullet part hole 62A1 is used for accommodating bullet part 63A, thus
For the reset after locking piece 62A deformation unblock.Fixing hole 62A2 is used for accommodating the fixed part (not shown) on side plate 3, and rising will
Second end of locking piece 62A is fixed to the effect on side plate 3.Clamping part 613A sticks in block button hole 62A3 thus by locking piece
62A is closely connected with handle 61.The situation of locking piece 62B is similar with locking piece 62A's.Locking piece 62B has first end (diagram
Right-hand member) and the second end (diagram left end).The first end (diagram right-hand member) of locking piece 62B is provided with a bullet part hole 62B1.Locking piece
Second end of 62B is provided with a fixing hole 62B2.Block button hole 62B3 is additionally provided with locking piece 62B, block button hole 62B3 is located at bullet part
Between hole 62B1 and fixing hole 62B2 and near fixing hole 62B2.Wherein, bullet part hole 62B1 is used for accommodating bullet part 63B, thus using
Reset after locking piece 62B deformation unblock.Fixing hole 62B2 is used for accommodating the fixed part (not shown) on side plate 3, rises and will lock
The second end determining part 62B is fixed to the effect on side plate 3.Clamping part 613B sticks in block button hole 62B3 thus by locking piece 62B
Closely it is connected with handle 61.
As shown in fig. 6, bullet part 63 includes bullet part 63A and bullet part 63B.Bullet part 63A is a U-shaped part.It carries fixed part
63A1 and elastic 63A2.In the present embodiment, elastic 63A2 is perpendicular to fixed part.Correspondingly, side plate 3 is provided with fixation
Portion installation position 33A.Wherein, fixed part 63A1 is installed in the fixed part installation position 33A of side plate 3, thus bullet part 63A is fixed on
On side plate 3, elastic 63A2 extend in the bullet part hole 62A1 of locking piece 62A, thus after locking piece 62A deformation unblock, bullet
Property portion 63A2 locking piece 62A applied with the restoring force contrary with deformation direction force it to reset.Bullet part 63B is identical with bullet part 63A.
It is still a U-shaped part.With fixed part 63B1 and elastic 63B2.Correspondingly, fixed part installation position 33B is provided with side plate 3.
Wherein, fixed part 63B1 is installed in the fixed part installation position 33B of side plate 3, thus bullet part 63B is fixed on side plate 3, elasticity
Portion 63B2 extend in the bullet part hole 62B1 of locking piece 62B, thus after locking piece 62B deformation unblock, elastic 63B2 is to lock
Determine the part 62B applying restoring force contrary with deformation direction and force its reset.
During installation, first pass through and the fixing hole 62B2 of the fixing hole 62A2 of locking piece 62A and locking piece 62B is sticked into respectively
In the fixed part (not shown) of side plate 3, thus locking piece 62A and locking piece 62B is installed on side plate 3.Then by handle 61
Rotary shaft 611 and limit shaft 612 be respectively installed in the rotary shaft installation portion 31 and limit shaft installation portion 32 of side plate 3, thus
Handle 61 is installed on side plate 3.Then clamping part 613A and clamping part 613B is snapped into locking piece 62A block button hole respectively
In the block button hole 62B3 of 62A3 and locking piece 62B, thus realizing combining closely of handle 61 and locking piece 62A and locking piece 62B.
Last again bullet part 63A and bullet part 63B by the fixed part installation position 33A being installed to fixed part 63A1 and 63B1 on side plate 3
With the mode in the 33B of fixed part installation position, bullet part 63 is installed on side plate 3, and so that its elastic 62A2 and elastic 62B2 is divided
Do not stretch in the bullet part hole 62A1 and bullet part hole 62B1 of locking piece 62.
In lock-out state, a part for the first end of locking piece 62A extend into the locking piece receiving opening of side plate 2 and (schemes not
Show) in, a part for the first end of locking piece 62B extend in the locking piece receiving opening (not shown) of side plate 4.Thus by side plate
3 are all locked with side plate 2 and side plate 4.During unblock, because locking piece 62 passes through buckle 62A1 and buckle 62B1 and buckle with handle 61
Hole 21A and block button hole 21B coordinates and interfixes, and therefore, around the outside rotating handles 61 of rotary shaft 611, is driven by handle 61
Locking piece 62 outwards deforms, because bullet part 63 is U-shaped bullet part, therefore, now elastic 63A1 of bullet part 63 and elastic
63B1 is deformed together with locking piece, thus the locking piece 62A in left side exits side plate 2, the locking piece 62B on right side exits side plate 4, from
And side plate 3 is mutually unlocked with side plate 2 and side plate 4.After the completion of unblock, due to no longer external force, therefore, bullet part 63 being applied to handle 61
Reset in the presence of its own resilient.Because locking piece 62 is made up of elastomeric material, so locking piece itself is also elastic, thus
Under the effect of the elastic force of bullet part 63 and the dual function of locking piece 62 elastic force of itself, locking piece 62 is returned to original state.As
Fruit needs to lock again, only need to erect each side plate around base, so that it is rotated around rotary shaft 611 handle 61 applying power again,
Pull the deformation of locking piece 62 by the rotation of handle, thus unclamping handle again so as in the elastic force of bullet part 63 and the bullet of itself
Return in situ under the dual function of power, now, because side plate 2 and side plate 4 are in position to be locked, therefore, locking piece 62A's
A part for the first end of a part for first end and locking piece 62B is just respectively protruding into the corresponding locking of side plate 2 and side plate 4
In part receiving opening (not shown), thus realizing side plate 3 and the mutually locking of side plate 2 and side plate 4.
If it will be appreciated, however, by one skilled in the art that being not provided with bullet part 63 and bullet part hole 23, as long as from suitable
Elastomeric material, locking piece 62 elastic force of itself be enough to when pulling it back original position, equally can realize the effect of the present invention.
Embodiment 2
As shown in fig. 7, the locking device 7 of the present invention includes handle 61 and locking piece 72.Wherein, handle 61 is installed on side plate
On 3, locking piece 72 is connected with handle 61.Locking piece installation portion (not shown) is additionally provided with side plate 3.Locking piece 72 is located at side plate 3
On locking piece installation portion (not shown) in.
As shown in figure 4, handle 61 is in substantially rectangular-shaped.Its top carries rotary shaft 611, and both sides carry limit shaft 612,
Lateral surface (shown in Fig. 2 towards outside drawing) is provided with clamping part 613A and 613B.Clamping part 613A and clamping part 613B uses respectively
In being connected with the block button hole 72A on locking piece 72 and block button hole 72B.Correspondingly, side plate 3 is provided with rotary shaft installation portion 31 with
And limit shaft installation portion 32.Handle 61 passes through for rotary shaft 611 to be installed on rotary shaft installation portion 31 and is installed on limit shaft 612
The mode of limit shaft installation portion 32 is connected with side plate 3.Wherein, limit shaft installation portion 32 is carried out to handle 61 from the both sides of handle 61
Spacing, thus preventing handle 61 from moving axially to both sides.Rotary shaft 611 can rotate in rotary shaft installation portion 31, thus handle
Handss 61 pass through rotation in rotary shaft installation portion 31 for the rotary shaft 611 and realize rotating.
As shown in fig. 7, locking piece 72 is made by strip and by elastomeric material.In lock-out state, two ends part around
It does not extend in the locking piece receiving opening (not shown) on side plate 2 and side plate 4.Block button hole 72A and card are provided with locking piece 72
Button hole 72B.Handle 61 passes through to load clamping part 61A and clamping part 61B in the block button hole 72A and block button hole 72B of locking piece 72
Thus being fixedly connected with locking piece 72.If it will be appreciated, however, by one skilled in the art that buckle is arranged on handle 61
Hole, arranges clamping part on locking piece 72, equally can closely connect locking piece handle.
During installation, first locking piece 72 is installed in the locking piece installation portion (not shown) of side plate 3, then by handle 61
Rotary shaft 611 and limit shaft 612 are respectively installed in the rotary shaft installation portion 31 and limit shaft installation portion 32 of side plate 3, thus will
Handle 61 is installed on side plate 3.Secondly by block button hole 72A and block button hole 72B snap into respectively locking piece 72 block button hole 72A and
In block button hole 72B, thus realizing combining closely of handle 61 and locking piece 72.
In lock-out state, the left and right two ends of locking piece 72 are respectively protruding into the locking piece receiving opening of side plate 2 and side plate 4
In (not shown), thus side plate 3 is all locked with side plate 2 and side plate 4.During unblock, because locking piece 72 passes through card with handle 61
Button hole 72A and block button hole 72B and clamping part 613A and clamping part 613B coordinates and interfixes, therefore, outside around rotary shaft 611
Rotating handles 61, drives locking piece 72 outwards to deform by handle 61, thus side plate 2 He is exited at the left and right two ends of handle 61 respectively
The locking piece receiving opening (not shown) of side plate 4, thus side plate 3 is mutually unlocked with side plate 2 and side plate 4.After the completion of unblock, due to not
Again external force is applied to handle 61, because locking piece 72 is made up of elastomeric material, so locking under the effect of locking piece elastic force itself
Part 72 is returned to original state.If necessary to lock again, only each side plate need to be erect around base, again handle 61 applying power be made
It rotates around rotary shaft 611, pulls the deformation of locking piece 72 by the rotation of handle 61, thus unclamp handle 61 again so as to
Return in situ under the elastic force effect of itself, now, because side plate 2 and side plate 4 are in position to be locked, therefore, locking piece 72
Left and right two ends be respectively protruding in side plate 2 and the corresponding locking piece receiving opening (not shown) of side plate 4, thus realizing side plate 3
Mutually locking with side plate 2 and side plate 4.
Embodiment 3
As shown in figure 8, the locking device 8 of the present invention includes handle 61, locking piece 82 and bullet part 63.Handle 61 is installed on side
On plate 3, locking piece 82 is fixedly connected with handle 61.Locking piece installation portion (not shown) is additionally provided with side plate 3.Locking piece 82 is located at
In locking piece installation portion (not shown) on side plate 3.Bullet part 63 includes bullet part 63A and bullet part 63B.Correspondingly, side plate 3 sets
There is fixed part installation position 33A and fixed part installation position 33B.Bullet part 63A and bullet part 63B is respectively arranged in the fixed part on side plate 3
In installation position 33A and fixed part installation position 33B.
As shown in Fig. 4, Fig. 8, handle 61 is in substantially rectangular-shaped.Its top carries rotary shaft 611, and both sides carry limit shaft
612, lateral surface (shown in Fig. 2 towards outside drawing) is provided with clamping part 613A and 613B.Clamping part 613A and clamping part 613B divides
Yong Yu not be connected with the block button hole 822A on locking piece 82 and block button hole 822B.Correspondingly, rotary shaft is provided with side plate 3 install
Portion 31 and limit shaft installation portion 32.Handle 61 passes through for rotary shaft 611 to be installed on rotary shaft installation portion 31 and by limit shaft 612
The mode being installed on limit shaft installation portion 32 is connected with side plate 3.Wherein, limit shaft installation portion 32 from the both sides of handle 61 to handle
61 carry out spacing, thus prevent handle 61 to both sides move axially.Rotary shaft 611 can rotate in rotary shaft installation portion 31,
Thus handle 61 passes through rotation in rotary shaft installation portion 31 for the rotary shaft 611 and realizes rotating.
As shown in figure 8, locking piece 82 by strip and resilient material is made.In lock-out state, two ends part around
It does not extend in the locking piece receiving opening 21 and 41 on side plate 2 and side plate 4.Block button hole 822A and buckle are provided with locking piece 82
Hole 822B.Handle 61 passes through to load clamping part 61A and clamping part 61B in the block button hole 822A and block button hole 822B of locking piece 82
Thus being fixedly connected with locking piece 82.If it will be appreciated, however, by one skilled in the art that buckle is arranged on handle 61
Hole, is arranged clamping part on locking piece 82, equally can be closely connected locking piece with handle.Also set at the two ends of locking piece 82
There is bullet part hole 821A and bullet part hole 821B.
As shown in fig. 6, bullet part 63A and bullet part 63B is all U-shaped part.Bullet part 63A carries fixed part 63A1 and elastic
63A2, bullet part 63B carry fixed part 63B1 and elastic 63B2.In the present embodiment, elastic 63A2 is perpendicular to fixed part
63B2.Fixed part 63A1 and fixed part 63B1 is respectively arranged in the fixed part installation position 33A and fixed part installation position 33B of side plate 3
In, thus bullet part 63A and bullet part 63B is separately fixed on side plate 3.Elastic 63A2 and elastic 63B2 are respectively protruding into lock
Determine in the bullet part hole 82A and bullet part hole 82B of part 82, thus after locking piece 82 deformation unblock, elastic 63A2 and elastic
63B2 applies the restoring force contrary with deformation direction from two ends respectively to locking piece 82 forces its reset.
During installation, first locking piece 82 is installed in the locking piece installation portion (not shown) of side plate 3, then by handle 61
Rotary shaft 611 and limit shaft 612 are respectively installed in the rotary shaft installation portion 31 and limit shaft installation portion 32 of side plate 3, thus will
Handle 61 is installed on side plate 3.Secondly by block button hole 82A and block button hole 82B snap into respectively locking piece 82 lock hole 82A and
In lock hole 82B, thus realizing combining closely of handle 61 and locking piece 82A.Finally again bullet part 63A and bullet part 63B is passed through
Bullet part 63 is installed to side by the mode in the 33A and fixed part installation position 33B that be installed to fixed part 63A1 and 63B1 on side plate 3
On plate 3, and its elastic 62A2 and elastic 62B2 is made to be respectively protruding in the bullet part hole 821A and bullet part hole 821B of locking piece 82.
In lock-out state, the left and right two ends of locking piece 82 are respectively protruding into the locking piece receiving opening of side plate 2 and side plate 4
In (not shown), thus side plate 3 is all locked with side plate 2 and side plate 4.During unblock, because locking piece 82 passes through card with handle 61
Buckle 613A and clamping part 613B and block button hole 822A and block button hole 822B cooperation and interfix, therefore, around rotary shaft 611 to
Outer rotating handles 61, drives locking piece 82 outwards to deform by handle 61, because bullet part 63 is U-shaped bullet part, therefore, now bullet
Elastic 63A1 of part 63 and elastic 63B1 are deformed together with locking piece 82, thus side plate is exited at the two ends of locking piece 82 respectively
2 and side plate 4, thus side plate 3 is mutually unlocked with side plate 2 and side plate 4.After the completion of unblock, due to no longer external force being applied to handle 61,
Therefore, bullet part 63 resets in the presence of its own resilient.Because locking piece 82 is made up of elastomeric material, so locking piece itself
Elastic, thus locking piece 82 returns under the effect of the elastic force of bullet part 63 and the dual function of locking piece 82 elastic force of itself again
To original state.If necessary to lock again, only each side plate need to be erect around base, again it be made around rotation to handle 61 applying power
Axle 611 rotates, and pulls the deformation of locking piece 82 by the rotation of handle, thus unclamping handle again so as to elastic force in bullet part 63
With return in situ under the dual function of the elastic force of itself, now, because side plate 2 and side plate 4 are in position to be locked, therefore,
The two ends of locking piece 82 are respectively protruding in side plate 2 and the corresponding locking piece receiving opening (not shown) of side plate 4 again, thus realizing
Side plate 3 and the mutually locking of side plate 2 and side plate 4.
Embodiment 4
As shown in figure 9, the locking device 9 of the present embodiment includes：Actuator 91, locking piece 92, bullet part 63.Wherein, lock
Part 92 includes locking piece 92A and locking piece 92B, and bullet part 63 includes bullet part 63A and bullet part 63B.Locking piece 92A and locking piece 92B
It is connected by actuator 91.Bullet part 63A and bullet part 63B is all installed on side plate 3.Locking piece 92 is made up of non-elastic material,
Corresponding locking piece installation portion (not shown) is provided with side plate 3, locking piece 92 is installed in locking piece installation portion (not shown).
Side plate 2 and side plate 4 are respectively equipped with locking piece receiving opening (not shown).In lock-out state, the two ends of locking piece 92 are respectively protruding into
To in the locking piece receiving opening (not shown) of side plate 2 and side plate 4.
As shown in Figure 10, locking piece 92 includes locking piece 92A and locking piece 92B.Locking piece 92A has first end (diagram
Left end) and the second end (diagram right-hand member).The first end of locking piece 92A is provided with bullet part hole 92A1, and second end of locking piece 92A is provided with
Connecting hole 92A2.Locking piece 92B also has first end (diagram right-hand member) and the second end (diagram left end).The first of locking piece 92B
End is provided with bullet part hole 92B1, and second end of locking piece 92B is provided with connecting hole 92B2.By second end of locking piece 92A is overlapped
At second end of locking piece 92B, and make connecting hole 92A2 and connecting hole 92B2 overlapped, then actuator 91 is inserted connection
In 92A2 and 92B2 of hole, thus locking piece 92A and locking piece 92B is connected into locking piece 92.
As shown in figure 9, actuator 91 front end is provided with stop portion 911 and gradually broadening from front end to tail end, so that
The plane projection approximate trapezoid of actuator 91, its front end is little, and tail end is big.The front end size of actuator 91 is than the company on locking piece 92
Connect the little of hole 92A2 and connecting hole 92B2, and tail end size is bigger than the connecting hole 92A1 on locking piece 92 and connecting hole 92B1, from
And when external force forces locking key 91 to move forward in connecting hole 92A1 and connecting hole 92B1, locking piece 92A and locking piece 92B
Simultaneously to middle mobile, thus the left and right two ends of locking piece 92 are respectively from the locking piece receiving opening (not shown) of side plate 2 and side plate 4
In exit.Thus realizing the unblock of side plate 3 and side plate 2 and side plate 4.
As shown in fig. 6, bullet part 63 includes bullet part 63A and bullet part 63B.Bullet part 63A is identical with bullet part 63B, all for a U-shaped
Part.Bullet part 63A carries fixed part 63A1 and elastic 63A2, and bullet part 63B carries fixed part 63B1 and elastic 63B2.Accordingly
Ground, is provided with fixed part installation position 33A and fixed part installation position 33B on side plate 3.Fixed part 63A1 and fixed part 63B1 pacifies respectively
It is loaded in the fixed part installation position 33A and fixed part installation position 33B of side plate 3, thus bullet part 63A and bullet part 63B is fixed respectively
On side plate 3.Elastic 63A2 and elastic 63B2 are respectively protruding in the bullet part hole 92A1 and bullet part hole 92B1 of locking piece 92,
Thus after locking piece 92 mobile unblock, elastic 63A2 and elastic 63B2 apply to locking piece 92 from two ends respectively and move
Power in opposite direction forces its reset.
During installation, first locking piece 92A and locking piece 92B is connected with each other by actuator 91.Then locking piece 92 is pacified
It is loaded in the locking piece installation portion (not) of side plate 3.Finally again bullet part 63A and bullet part 63B is passed through fixed part 63A1 and 63B1
Thus being installed to bullet part 63 on side plate 3 in the fixed part installation position 33A being installed on side plate 3 and fixed part installation position 33B, and
Its elastic 63A2 and elastic 63B2 is made to be respectively protruding in the bullet part hole 92A1 and bullet part hole 92B1 of locking piece 92.
During locking, bullet part 63A and bullet part 63B are respectively at undeformed state, the weight of connecting hole 92A1 and connecting hole 92B1
Folded part just be enough to accommodate the cervical region 912 of actuator 91, and now the two ends of locking piece 92 are respectively protruding into side plate 2 and side plate 4
Locking piece receiving opening (not shown) in.During unblock, promote actuator 91 forward, actuator 91 is to locking piece 92A and locking piece
92B applying power simultaneously, forces locking piece 92A and locking piece 92B to overcome the elastic force of bullet part 63A and bullet part 63B to act on and move in opposite directions
Dynamic, and make connecting hole 92A1 and connecting hole 92B1 lap become big, thus locking piece 92 two ends exit side plate 2 and side respectively
The locking piece receiving opening (not shown) of plate 4.After unblock terminates, locking piece 92A and locking piece 92B is bullet part 63A's and bullet part 63B
Under elastic force effect, each return to locking bit.Now, if side plate 2 and side plate 4 are all holded up and be in the locked position with side plate 3,
The two ends of locking piece 92 are stretched in side plate 2 and the locking piece receiving opening (not shown) of side plate 4 again, thus again by side plate 2
With side plate 4 mutually locking.
Below described presently preferred embodiments of the present invention in detail, it is understood that saying having read the above-mentioned of the present invention
After awarding content, those skilled in the art can make various changes or modifications to the present invention.These equivalent form of values equally fall within this
Application appended claims limited range.
Claims (9)
1. a kind of locking device for collapsible container, described collapsible container includes base and multiple side plate, described side plate
Be installed in the way of with respect to described bottom seat foldable on described base it is characterised in that：
Described locking device includes locking piece and actuator；
Described actuator is installed on one of described side plate above and can rotate thus driving described locking piece with respect to this side plate；With
And
A part for described locking piece is contained in the side plate being provided with described actuator, when this side plate and two adjacent side plates
During mutually locking, the part at the two ends of described locking piece is respectively protruding in described two adjacent side plates thus by this side plate
Two side plate all mutually lockings being adjacent, and when the described actuator of driving makes it with respect to the side being provided with described actuator
When plate rotates, described actuator forces described locking piece two ends to exit described two adjacent side plates simultaneously and unlock；Wherein
Described locking piece is made up of elastomeric material and described actuator is handle, and described handle is provided with clamping part and rotary shaft,
Described clamping part be used for is connected with described locking piece, described rotary shaft be connected to described in be provided with the side plate of actuator and so that
Described handle can rotate around described rotary shaft.
2. locking device according to claim 1 it is characterised in that：Described locking device also includes return unit, described multiple
Position part is provided with the side plate of actuator or is installed on described locking piece described in being installed on, for after unblock to described locking
Part to apply active force resets thus ordering about described locking piece.
3. locking device according to claim 1 it is characterised in that：Described locking device also includes return unit, described multiple
Position part is provided with elastic and fixed part, and described locking piece is provided with return unit auxiliary section, described return unit and the setting of described locking piece
Become described elastic is cooperated with described return unit auxiliary section, described fixed part and described install handled side plate phase
Mutually coordinate, thus order about described locking piece after unblock resetting.
4. locking device according to claim 1 it is characterised in that：
Described locking piece be a strip elastic component, the middle part of described strip elastic component be provided with for described handle
The block button hole that described clamping part connects, is provided with bullet part between each end of described clamping part and described strip elastic component
Hole；
Described locking device also includes two return units, and each described return unit is provided with elastic and fixed part, described elasticity
Portion is used for and the cooperation of described bullet part hole, and described fixed part is used for being connected with the described side plate being provided with actuator；
In assembling, the described fixed part of described return unit is contained in the handled side plate of described installation, and described elasticity
Portion is slidably mounted in described springhole, thus in releasing process, described return unit elastic deformation, and after unblock,
Described resilient-elasticity recovery, so that described elastic component resets.
5. locking device according to claim 1 it is characterised in that：
Described locking piece is assembled into by two strip elastic components, and described two strip elastic components are all connected simultaneously with described handle
It is located at described handle both sides respectively, be all provided with bullet part hole in one end of every described strip elastic component, in every described strip
The other end of shape elastic component is all provided with block button hole, and described block button hole is used for being connected with the described clamping part of described handle；
Described locking device also includes two return units, and each described return unit is provided with elastic and fixed part, described elasticity
Portion is used for and the cooperation of described bullet part hole, and described fixed part is used for being connected with the described side plate being provided with actuator；And
In assembling, described fixed part is contained in the handled side plate of described installation, and described elastic is slidably pacified
It is loaded in described springhole, thus in releasing process, described return unit elastic deformation, and after unblock, this elastic deformation is extensive
Multiple, so that described return unit resets.
6. locking device according to claim 5 it is characterised in that：Being provided with of each described strip elastic component is described
One end of block button hole is additionally provided with fixed part and described fixed position is in the outside of described block button hole, described fixed part be used for described
The side plate being provided with actuator is fixedly connected.
7. locking device according to claim 5 it is characterised in that：Described return unit is U-shaped bullet part.
8. a kind of locking device for collapsible container, described collapsible container includes base and multiple side plate, described side plate
Be installed in the way of with respect to described bottom seat foldable on described base it is characterised in that：
Described locking device includes locking piece and actuator；
Described actuator is installed on one of described side plate above and can vertically move with respect to this side plate thus driving described locking
Part；And
A part for described locking piece is contained in the side plate being provided with described actuator, when this side plate and two adjacent side plates
During mutually locking, the part at the two ends of described locking piece is respectively protruding in described two adjacent side plates thus by this side plate
Two side plate all mutually lockings being adjacent, and when the described actuator of driving makes it with respect to the side being provided with described actuator
When plate vertically moves, described actuator forces described locking piece two ends to exit described two adjacent side plates simultaneously and unlock；Wherein
Described locking piece is made up of non-elastic material and described actuator is trapezoid block, and described trapezoid block small end is provided with stopper section；
Described locking piece is assembled into by two strip parts, is all provided with bullet part hole in one end of every described strip part, every
The other end of strip part described in root is all provided with connecting hole, described trapezoid block pass through each described strip part connecting hole from
And connect described two strip parts, and the other end of described two strip parts is made to be located at the two of described trapezoid block respectively
Side；
Described locking device also includes two return units, and each described return unit is provided with elastic and fixed part, described elasticity
Portion is used for and the cooperation of described bullet part hole, and described fixed part is used for being connected with the side plate being provided with described actuator；And
In lock-out state, the small end of described trapezoid block is contacted with described connecting hole and by described stopper section backstop, described locking
The two ends of part are respectively protruding in described two adjacent side plates, when needing unblock, force stopper section to move forward by external force, from
And the big end of trapezoid block and described connecting hole are contacted, thus the two ends of described locking piece are forced to exit described two phases respectively
Adjacent side plate and unlock.
9. a kind of collapsible box, described collapsible box includes base and multiple side plate, and described side plate is with can with respect to described base
Fold mode be installed on described base it is characterised in that：Described collapsible box is included described in any one of claim 1～8
Locking device, mutually locked by described locking device between the plurality of side plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410453213.XA CN104369947B (en) | 2014-09-05 | 2014-09-05 | Locking device and foldable box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410453213.XA CN104369947B (en) | 2014-09-05 | 2014-09-05 | Locking device and foldable box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104369947A CN104369947A (en) | 2015-02-25 |
| CN104369947B true CN104369947B (en) | 2017-02-08 |
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ID=52549207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410453213.XA Active CN104369947B (en) | 2014-09-05 | 2014-09-05 | Locking device and foldable box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104369947B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105905394B (en) * | 2016-05-19 | 2019-03-05 | 上海鸿研物流技术有限公司 | Folding carton |
| CN105836254B (en) * | 2016-05-24 | 2018-12-07 | 上海鸿研物流技术有限公司 | Folding carton |
| CN109795782A (en) * | 2018-12-27 | 2019-05-24 | 上海鸿研物流技术有限公司 | Container |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL1012013C2 (en) * | 1999-05-10 | 2000-11-13 | Wavin Trepak B V | Holder with lockable side walls. |
| CA2273556A1 (en) * | 1999-05-31 | 2000-11-30 | Thomas Gabriel Bela Merey | Foldable container |
| DE10137328B4 (en) * | 2001-07-31 | 2007-08-16 | Schoeller Wavin Systems Services Gmbh | Device for opening and locking folding side walls of boxes or containers, in particular multi-way containers |
| EP1655232B1 (en) * | 2003-08-13 | 2012-09-05 | Mitsubishi Plastics, Inc. | Folding container |
| AT507858B1 (en) * | 2009-02-12 | 2011-04-15 | Leisch Beratungs Und Beteiligungs Gmbh | folding |
| JP5334634B2 (en) * | 2009-03-13 | 2013-11-06 | 三甲株式会社 | Folding container |
| CN103043332B (en) * | 2013-01-18 | 2015-03-11 | 上海鸿研物流技术有限公司 | Locking mechanism suitable for large container and large container |
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2014
- 2014-09-05 CN CN201410453213.XA patent/CN104369947B/en active Active
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| Publication number | Publication date |
|---|---|
| CN104369947A (en) | 2015-02-25 |
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| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Locking device and foldable box Effective date of registration: 20200629 Granted publication date: 20170208 Pledgee: Bank of Hangzhou Limited by Share Ltd. Shanghai branch Pledgor: Shanghai Hongyan Returnable Transit Packagings Co.,Ltd. Registration number: Y2020310000034 |
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Address after: Room 303-16, building 33, 680 Guiping Road, Xuhui District, Shanghai 200233 Patentee after: Shanghai box Intelligent Technology Co.,Ltd. Address before: Room 1105, Building 20, 487 Tianlin Road, Xuhui District, Shanghai, 2003 Patentee before: SHANGHAI HONGYAN RETURNABLE TRANSIT PACKAGINGS Co.,Ltd. |
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Date of cancellation: 20221209 Granted publication date: 20170208 Pledgee: Bank of Hangzhou Limited by Share Ltd. Shanghai branch Pledgor: SHANGHAI HONGYAN RETURNABLE TRANSIT PACKAGINGS Co.,Ltd. Registration number: Y2020310000034 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Locking device and foldable box Effective date of registration: 20230801 Granted publication date: 20170208 Pledgee: China Minsheng Banking Corp Shanghai branch Pledgor: Shanghai box Intelligent Technology Co.,Ltd. Registration number: Y2023310000423 |