CN203854936U - Locking device and tray box - Google Patents
Locking device and tray box Download PDFInfo
- Publication number
- CN203854936U CN203854936U CN201420226884.8U CN201420226884U CN203854936U CN 203854936 U CN203854936 U CN 203854936U CN 201420226884 U CN201420226884 U CN 201420226884U CN 203854936 U CN203854936 U CN 203854936U
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- push rod
- hole
- blocking device
- rotating
- rotating mechanism
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Abstract
The utility model provides a locking device and a tray box. The locking device comprises a first connection mechanism, a second connection mechanism, a rotating mechanism and an elastic abutting-against mechanism, wherein the first connection mechanism comprises a first connection body and a vertical plate arranged on the first connection body, and a first buckling portion is arranged on the first connection body. The second connection mechanism comprises a second connection body, and a second buckling portion is arranged on the second connection body and used for being buckled with the first buckling portion. The rotating mechanism comprises a rotating body and a baffle and is connected with the second connection mechanism through the rotating body in a pivoted mode, and the baffle remains at the position blocking the vertical plate when the rotating mechanism pivots to be in a locking state. The elastic abutting-against mechanism comprises an abutting-against rod and an elastic part, one end of the abutting-against rod is in contact with the rotating body, the abutting-against rod abuts against the rotating body by means of elastic force of the elastic part, and therefore, the rotating mechanism remains in a locking state.
Description
Technical field
The utility model relates to pallet box field, relates in particular to the end of the pallet box that a kind of applicable end wall is thinner, the blocking device that sidewall connects.
Background technology
Present pallet box structure, in order to reduce logistics cost, is usually designed to foldable or dismountable type.In order to increase internal volume, reduce the stacking height after folding or disassembling and further reduce manufacturing cost simultaneously, distolateral wall all can be made very thinly.Sidewall and end wall for fear of the thinner pallet box of this distolateral wall thickness relatively move, cause pallet box to decompose, have at present a kind of blocking device, as shown in Fig. 1 a, 1b, 2a, 2b, it comprises the first bindiny mechanism 10, the second bindiny mechanism 20 and rotating mechanism 30.The first bindiny mechanism 10 is arranged on the column of sidewall 1, the second bindiny mechanism 20 is arranged on the column of end wall 2, by the mutual snapping of the first bindiny mechanism 10 and the second bindiny mechanism 20, the first bindiny mechanism 10 and the second bindiny mechanism 20 are linked together, thereby restriction sidewall 1 relatively move along X-direction with end wall 2.
Rotating mechanism 30 and the second bindiny mechanism 20 are hinged, can rotate to the open mode shown in Fig. 1 a, 1b, and the lock-out state shown in Fig. 2 a, 2b.When being in the lock state, rotating mechanism 30 is due to self gravitation, can remain on one and limit position, and gear is in the outside of part the first bindiny mechanism 10, prevents that end wall 2 from swinging in case, along Z-direction, moves.But in transportation, owing to the factor such as jolting, also because the gravity of rotating mechanism 30 self is limited, rotating mechanism 30 can overcome self gravitation, depart from and limit position, cause the snapping of the first bindiny mechanism 10 and the second bindiny mechanism 20 to be thrown off, the Joint failure of end wall and sidewall, causes loss of goods and pallet box to damage.
Utility model content
The problems referred to above that exist for solving prior art, the utility model provides a kind of blocking device of pallet box, to realize the stable connection of sidewall and end wall, guarantees cargo security in case.
For reaching above-mentioned purpose, the utility model provides a kind of blocking device, comprising: the first bindiny mechanism, comprise the first connection body and the riser of being located at the first connection body, and on the first connection body, be also provided with the first engagement section; The second bindiny mechanism, comprises the second connection body, is also provided with the second engagement section, for engaging with the first engagement section on the second connection body; Rotating mechanism, comprises rotating body and baffle plate, and it is connected with second bindiny mechanism's pivotable by rotating body, and when rotating mechanism is switched to lock-out state, baffle plate remains on the position of blocking riser; And elasticity supports mechanism, comprise push rod and elastic component, one end of push rod contacts with rotating body, by the elastic force of elastic component, makes push rod support rotating body, thereby makes rotating mechanism remain on lock-out state.
Wherein, second connects body is provided with container cavity, and elasticity is supported the mobilizable container cavity that is positioned at of mechanism.
Wherein, rotating body also comprises protrusion, and it is convexly set in the opposing in a side of baffle plate of rotating body, and contacts with push rod.
Wherein, elastic component is spring, push rod periphery is convexly equipped with male part, spring housing is located at the outside of push rod, and support below male part, container cavity has upper wall and lower wall, upper wall is offered hole, lower wall is offered the lower hole of aliging with upper hole, and the aperture in He Xia hole, upper hole is all greater than push rod external diameter, and aperture, lower hole is less than spring outer diameter, the two ends of push rod are placed in respectively He Xia hole, hole, spring is installed with between male part and the upper limb in lower hole, and male part is applied to elastic force, makes rotating mechanism can remain on lock-out state.
Wherein, male part is one or more projections.
Wherein, lower wall has the stage portion higher than the second connection body bottom surface, and lower hole is located in stage portion.
Wherein, the outside face of upper wall corresponding on the position in hole be arranged with the slope being communicated with container cavity, make the thickness attenuation gradually from top to bottom of container cavity upper wall.
Wherein, the outside face of lower wall is provided with the breach that runs through the second connection body downside, and breach and lower hole are contiguous, and gap width is greater than push rod external diameter.
Wherein, the second end face and bottom surface that connects body is being respectively equipped with upper sealing plate and lower shrouding corresponding to push rod place, and the lower end of push rod is positioned at lower shrouding top, and when rotating mechanism is in the lock state, protrusion is positioned at the below of upper sealing plate.
Wherein, container cavity is positioned at the second connection body interior, and elastic component is spring, and spring is positioned at the below of push rod, and is installed with between the lower end of push rod and the bottom of container cavity, and push rod is applied to elastic force upwards, makes rotating mechanism can remain on lock-out state.
Wherein, container cavity has slotted hole, and the external diameter of spring is slightly less than or equals push rod external diameter, and the aperture of slotted hole is slightly larger than push rod external diameter, and the lower end of slotted hole has stepped hole, and its bottom surface that is connected body with second is communicated with, and the lower end of spring is resisted against stepped hole.
Wherein, the second end face that connects body has the patchhole corresponding with push rod, and spring and push rod can be contained in container cavity via patchhole.
Wherein, second connects body is provided with the first connecting bore, and rotating body is provided with the second connecting bore, and rotating mechanism also comprises bearing pin, and bearing pin, through first and second connecting bore, is connected rotating mechanism with second bindiny mechanism's pivotable.
Wherein, bearing pin is connected body with second or rotating mechanism is fixedly connected with.
Wherein, the first engagement section is groove or through hole, and the second engagement section is the projection corresponding with the first engagement section.
The utility model also provides a kind of pallet box, it comprises two parallel sidewalls, two parallel end walls and a chassis, sidewall is connected with end wall, it is characterized in that, also comprise above-mentioned blocking device, the upper corner of each end wall is connected by blocking device with adjacent wall, at least one upper corner of end wall, the second bindiny mechanism is installed, and adjacent wall is installed the first bindiny mechanism.
The utility model is compared to the beneficial effect of prior art: blocking device of the present utility model is supported mechanism for the effect of supporting of rotating mechanism by elasticity, rotating mechanism can be stablized and remain on lock-out state, even if there is significantly vibration, baffle plate still can block riser, compared with prior art, the utility model can avoid blocking device inefficacy to cause first, second bindiny mechanism separated.The utility model is simple in structure, and part is few, and cost is low, is more suitable for the pallet box of end wall thinner thickness.
Accompanying drawing explanation
The schematic diagram of the blocking device that Fig. 1 a, Fig. 1 b are existing pallet box, wherein, rotating mechanism is in open mode.
The schematic diagram of the blocking device that Fig. 2 a, Fig. 2 b are existing pallet box, wherein, rotating mechanism is in the lock state.
The schematic diagram of the blocking device that Fig. 3 a, Fig. 3 b are pallet box of the present utility model, wherein, rotating mechanism is in the lock state.
The block diagram of the first bindiny mechanism that Fig. 4 a, Fig. 4 b are blocking device.
The block diagram of the second bindiny mechanism that Fig. 5 a, Fig. 5 b are blocking device.
The block diagram of the rotating mechanism that Fig. 6 a, Fig. 6 b are blocking device.
Fig. 7 is the schematic diagram of the elastic component of blocking device.
Fig. 8 is the schematic diagram of the push rod of blocking device.
Fig. 9 is the schematic diagram of the bearing pin of blocking device.
Figure 10 is the perspective diagram of the blocking device of pallet box of the present utility model.
The assembling schematic diagram of the second bindiny mechanism that Figure 11 a to Figure 11 c is blocking device.
Figure 12 is schematic diagram after the assembling of the second bindiny mechanism, and wherein, rotating mechanism is in the lock state.
Figure 13 is the schematic diagram after the assembling of the second bindiny mechanism, and wherein, rotating mechanism is in open mode.
Figure 14 a to Figure 14 c is the assembling schematic diagram of the second bindiny mechanism of blocking device in another embodiment.
Figure 15 a is the schematic diagram of the second bindiny mechanism of blocking device in another embodiment, and wherein, rotating mechanism is in open mode.
Figure 15 b is the schematic diagram of the second bindiny mechanism of blocking device in another embodiment, and wherein, rotating mechanism is in the lock state.
Figure 16 is the block diagram of pallet box of the present utility model.
Figure 16 a is the partial enlarged drawing of A part in Figure 16, and it shows blocking device.
The specific embodiment
Referring now to accompanying drawing, example embodiment is more fully described.Yet example embodiment can be implemented in a variety of forms, and should not be understood to be limited to embodiment set forth herein; On the contrary, provide these embodiments to make the utility model more comprehensively with complete, and the design of example embodiment is conveyed to those skilled in the art all sidedly.In the drawings, for clear, may exaggerate the thickness of region and layer.Identical in the drawings Reference numeral represents same or similar structure, thereby will omit their detailed description.
In addition, described feature, structure or characteristic can be combined in one or more embodiment in any suitable manner.In the following description, thus provide many details to provide fully understanding embodiment of the present utility model.Yet, one of skill in the art will appreciate that and can put into practice the technical solution of the utility model and there is no one or more in described specific detail, or can adopt other method, constituent element, material etc.In other cases, be not shown specifically or describe known configurations, material or operation to avoid fuzzy major technique intention of the present utility model.
the first embodiment
Shown in Fig. 8, the utility model provides a kind of blocking device, and it comprises: the first bindiny mechanism 10, the second bindiny mechanism 20, rotating mechanism 30 and elasticity are supported mechanism 40.The first bindiny mechanism 10 comprises that the first connection body 11 connects on bodies 11 and is also provided with the first engagement section 13 with the riser 12, the first of being located at the first connection body 11.The second bindiny mechanism 20 comprises that the second connection body 21, the second connects on bodies 21 and is also provided with the second engagement section 22, for engaging with the first engagement section 13.Rotating mechanism 30 comprises rotating body 31 and baffle plate 32, and it is connected with second bindiny mechanism's 20 pivotables by rotating body 31, and when rotating mechanism 30 is switched to lock-out state, baffle plate 32 remains on the position of blocking riser 12.Elasticity is supported mechanism 40 and is comprised push rod 41 and elastic component 42, one end of push rod 41 contacts with rotating body 31, by the elastic force of elastic component 42, makes push rod 41 support rotating body 31, thereby make rotating mechanism 30 remain on lock-out state, as shown in Fig. 3 a, 3b and Figure 10.
Therefore,, even if there is significantly vibration, under the effect of elastic mechanism, rotating mechanism can be stablized and remains on lock-out state, makes baffle plate block riser, avoids blocking device to lose efficacy and causes first, second bindiny mechanism separated, separated along Z-direction in Figure 10.
In the present embodiment, as shown in Fig. 5 a, 5b, 6a, 6b, 9, second connects body 21 is provided with the first connecting bore 211, rotating body 31 is provided with the second connecting bore 311, rotating mechanism 30 also comprises bearing pin 33, bearing pin 33, through first and second connecting bore 211,311, is connected rotating mechanism 30, as shown in Fig. 3 a, 3b with second bindiny mechanism's 20 pivotables.In the present embodiment, bearing pin 33 is individual member, and as flat head river, but it also can be a part for the second connection body 21 or rotating mechanism 30.The shown position of bearing pin 33 is the riveting status after hinge mounted, also available other common fixed form fixed pin shaft 33, as be spirally connected, back-up ring is fixed, sell fixing or welding etc.
In the present embodiment, as shown in Fig. 4 a, 4b, 5a, 5b, the first engagement section 13 is through hole, but it also can be groove, the second engagement section 22 is the projection corresponding with the first engagement section 13, and the first engagement section 13 engages with the second engagement section 22, avoids first, second bindiny mechanism separated along X-direction.The structure of engagement section is not limited to this, also can on the first engagement section 13, projection be set, and through hole or the groove coordinating is with it set on the second engagement section 22.In the present embodiment, mate with length and the width of the second engagement section 22 the first engagement section 13, thereby can limit the two relatively moving in X-axis and Y direction, but this is also nonessential, relatively moving of a direction also can only be limited in first, second engagement section, therefore, the fastening structure of first, second engagement section is also fine, as: the clasp joint between the snapping between projection and notch, two L shaped hook plates etc.
As shown in Figure 5 b, second connects body 21 is provided with container cavity 23, and elasticity is supported the mobilizable container cavity 23 that is positioned at of mechanism 40.
As shown in Fig. 6 a, 6b, rotating body 31 also comprises protrusion 34, and it is convexly set in the opposing in a side of baffle plate 32 of rotating body 31, and contacts with push rod 41.In the present embodiment, elastic component 42 is column type Compress Spring, and push rod 41 is cylindrical bar, and its periphery is convexly equipped with male part 411, and male part 411 can be one or more projections, or the annulus of a protrusion.In the present embodiment, push rod preferentially adopts round bar, also the bar in square bar or other cross section.The preferential cylindroid helical-coil compression spring that adopts of elastic component 42, also other Compress Spring, spring leaf, extension spring, non-metal spring etc.As shown in figure 10, spring housing is located at the outside of push rod 41, and supports below male part 411.Container cavity 23 has upper wall 231 and lower wall 232, upper wall 231 is offered hole 233, lower wall 232 is offered the lower hole 234 of aliging with upper hole, the aperture in 233He Xia hole, upper hole 234 is all greater than push rod 41 external diameters, and the aperture in lower hole 234 is less than spring outer diameter, and the two ends of push rod 41 are placed in respectively 233He Xia hole, hole 234, spring is installed with between male part 411 and the upper limb in lower hole 234, and male part 411 is applied to elastic force, make rotating mechanism 30 can remain on lock-out state, as shown in figure 10.
In the present embodiment, lower wall 232 has the stage portion 235 higher than the second connection body bottom surface, lower hole 234 is located in stage portion 235, that is to say, stage portion 235 is not to be positioned at the second connection body bottom, the benefit of design is like this, can shorten the length of push rod 41, make it when rotating mechanism 30 rotates to maximum angle, the push rod 41 being pressed down also can not stretch out the lower end of the second connection body, thereby prevented that people from detaching push rod from the second connection body lower end, makes structure in use safer.
In the present embodiment, more convenient in order to make to install, the outside face of upper wall 231 corresponding on the position in hole 233 be arranged with the slope 236 being communicated with container cavity, make the thickness attenuation gradually from top to bottom of container cavity upper wall 231.Elasticity as shown in Figure 11 a-11c is supported the assembling schematic diagram of mechanism 40.Push rod 41 slides to its lower end for 236 times and enters in lower hole 234 along slope, take advantage of a situation and enter in hole 233 in the upper end of push rod 41.It is less that the design on slope 236 makes push rod 41 in installation process, be connected the angle of body 21 sides with second, thereby be easy to the two ends of push rod to be fit in upper and lower hole.This structure can first be installed elasticity and be supported mechanism 40, also rotating mechanism 30 can be first installed.Should be appreciated that slope is not necessary structure, in other embodiments, slope can be set, can, by regulating other structures to be beneficial to the installation of push rod, for example, the distance in He Xia hole, upper hole is designed to enough large.
In the present embodiment, as shown in figure 13, the second end face and bottom surface that connects body is being respectively equipped with upper sealing plate 237 and lower shrouding 238 corresponding to push rod place, the lower end of push rod 41 is positioned at lower shrouding 238 tops, when rotating mechanism is in the lock state, protrusion 34 is positioned at the below of upper sealing plate 237, thereby not only can avoid push rod 41 to depart from from the second connection body lower end, also can prevent that protrusion 34 from not ejecting outside the second connection body.And the setting of upper sealing plate 237, can also avoid dust to drop in the gap in push rod 41 and upper hole 233, hinder push rod motion.
the second embodiment
The difference of the present embodiment and the first embodiment is mainly: as shown in Figure 14 a-Figure 14 c, lower wall 232 is highly consistent, and its outside face is provided with the breach 239 that runs through the second connection body downside, breach 239 is contiguous with lower hole 234, and breach 239 width are greater than push rod 41 external diameters.During installation, first cover there is is the push rod 41 of spring to put into container cavity, make the lower end of push rod expose to breach 239, upper hole 233 is aimed in upper end, then along above-mentioned direction, promote push rod 41, make its upper end progress into hole 233, lower end is left breach 239 and is entered container cavity, the last push rod that laterally promotes, enters in lower hole 234 its lower end.This structure must first be installed elasticity and be supported mechanism 40, rear installation rotating mechanism 30.In the present embodiment, breach 239 is to tilt towards upper hole 233, but is not limited to this.If it is more that the width of breach is greater than push rod external diameter, can hold the push rod of inclination, breach also can not tilt and be vertical.
the 3rd embodiment
The difference of the present embodiment and the first embodiment is mainly: as shown in Figure 15 a-Figure 15 b, container cavity 23 is positioned at the second connection body interior.Elastic component 42 is spring, and spring is positioned at the below of push rod 41, and is installed with between the lower end of push rod 41 and the bottom of container cavity 23, and push rod 41 is applied to elastic force upwards, and top protrusion 34 on push rod 41, makes rotating mechanism can remain on lock-out state.Be specially: container cavity 23 has slotted hole, the external diameter of spring is slightly less than or equals push rod external diameter, and the aperture of slotted hole is slightly larger than push rod external diameter, and the lower end of slotted hole has stepped hole 24, and its bottom surface that is connected body with second is communicated with, and the lower end of spring is resisted against stepped hole 24.In the present embodiment, stepped hole 24 not only plays the effect of block spring, is also convenient to draining dust discharge.The second end face that connects body has the patchhole corresponding with push rod 41 25, and spring and push rod can be contained in container cavity 23 via patchhole 25.
During installation, elasticity can be supported to patchhole 25 installations that mechanism 40 arranges from the second connection bodies top, this mounting means must first be installed elasticity and support mechanism 40, rear installation rotating mechanism 30.
In other embodiments, stepped hole 24 is replaceable is independent block piece, during installation, can pack elasticity into from the second connection body bottom and support mechanism 40, then with block piece, block spring, this structure of this mounting means can first be installed elasticity and be supported mechanism 40, also rotating mechanism 30 can be first installed.
Blocking device of the present utility model can be applicable to a kind of pallet box, take the pallet box shown in Figure 16,16a as example, it comprises two parallel sidewalls 1, two parallel end walls 2 and chassis 3, described two end walls 2 are arranged on relative two ends, chassis 3, and described two sidewalls 1 are arranged on relative other two ends, chassis 3.Sidewall 1 is connected with end wall 2, the upper corner of each end wall 2 is connected by blocking device with adjacent wall 1, at least one upper corner of end wall 2, the second bindiny mechanism 20 is installed, and is preferably, two upper corners at end wall 2 are all installed the second bindiny mechanism 20, and adjacent wall is installed the first bindiny mechanism 10.By this latch-up structure, end wall 2 and sidewall 1 are locked together securely, be difficult for throwing off.
Applying blocking device of the present utility model, to carry out the group of this pallet box vertical as follows with folding mode:
The base of sidewall 1 and end wall 2 is hinged with chassis 3 respectively, and sidewall 1 and end wall 2 can be folded on chassis 3.When folding, first fold two end walls 2, two sidewalls 1 of refolding.Group first erects sidewall 1 immediately, erect again end wall 2, while erecting end wall 2, first open rotating mechanism 30, rotating mechanism 30 is in open mode, the first engagement section 13 and the second engagement section 22 are snapped together, restriction sidewall 1 and end wall 2 move along the relative level of end wall direction, then unclamp rotating mechanism 30, elastic component 42 promotes push rod 41 and moves up, push rod 41 promotes rotating mechanism 30 and rotates, rotating mechanism 30 is in the lock state, now, baffle plate 32 gears of rotating mechanism 30 are in the outside of riser 12, prevent from swinging in case because of end wall 2, make first, the snapping of the second bindiny mechanism is thrown off, thereby having limited sidewall 1 and end wall 2 moves along the relative level of sidewall direction.Therefore by this latch-up structure, end wall 2 and sidewall 1 are locked together securely, be difficult for throwing off.Folding process is contrary with the vertical process of group, first opens rotational structure 30, in case, promotes end wall 2, makes end wall 2 be connected disengagement with the snapping of sidewall 1, end wall 2 is folded on chassis 3, then sidewall 1 is folding.
In sum, blocking device of the present utility model is supported mechanism for the effect of supporting of rotating mechanism by elasticity, rotating mechanism can be stablized and remain on lock-out state, even if there is significantly vibration, baffle plate still can block riser, compared with prior art, the utility model can avoid blocking device inefficacy to cause first, second bindiny mechanism separated.The utility model is simple in structure, and part is few, and cost is low, is more suitable for the pallet box of end wall thinner thickness.
Although described the utility model with reference to several exemplary embodiments, should be appreciated that term used is explanation and exemplary and nonrestrictive term.Because the utility model can specifically be implemented in a variety of forms and not depart from spirit or the essence of utility model, so be to be understood that, above-described embodiment is not limited to any aforesaid details, and explain widely in the spirit and scope that should limit in the claim of enclosing, therefore fall into whole variations in claim or its equivalent scope and remodeling and all should be the claim of enclosing and contain.
Claims (16)
1. a blocking device, is characterized in that, comprising:
The first bindiny mechanism, comprises the first connection body and the riser of being located at the first connection body, on the first connection body, is also provided with the first engagement section;
The second bindiny mechanism, comprises the second connection body, is also provided with the second engagement section, for engaging with the first engagement section on the second connection body;
Rotating mechanism, comprises rotating body and baffle plate, and it is connected with second bindiny mechanism's pivotable by rotating body, and when rotating mechanism is switched to lock-out state, baffle plate remains on the position of blocking riser; And
Elasticity is supported mechanism, comprises push rod and elastic component, and one end of push rod contacts with rotating body, by the elastic force of elastic component, makes push rod support rotating body, thereby makes rotating mechanism remain on lock-out state.
2. blocking device as claimed in claim 1, is characterized in that, second connects body is provided with container cavity, and elasticity is supported the mobilizable container cavity that is positioned at of mechanism.
3. blocking device as claimed in claim 2, is characterized in that, rotating body also comprises protrusion, and it is convexly set in the opposing in a side of baffle plate of rotating body, and contacts with push rod.
4. blocking device as claimed in claim 3, it is characterized in that, elastic component is spring, push rod periphery is convexly equipped with male part, spring housing is located at the outside of push rod, and support below male part, container cavity has upper wall and lower wall, upper wall is offered hole, lower wall is offered the lower hole of aliging with upper hole, the aperture in He Xia hole, upper hole is all greater than push rod external diameter, and aperture, lower hole is less than spring outer diameter, the two ends of push rod are placed in respectively He Xia hole, hole, spring is installed with between male part and the upper limb in lower hole, and male part is applied to elastic force, make rotating mechanism can remain on lock-out state.
5. blocking device as claimed in claim 4, is characterized in that, male part is one or more projections.
6. blocking device as claimed in claim 5, is characterized in that, lower wall has the stage portion higher than the second connection body bottom surface, and lower hole is located in stage portion.
7. blocking device as claimed in claim 6, is characterized in that, the outside face of upper wall corresponding on the position in hole be arranged with the slope being communicated with container cavity, make the thickness attenuation gradually from top to bottom of container cavity upper wall.
8. blocking device as claimed in claim 5, is characterized in that, the outside face of lower wall is provided with the breach that runs through the second connection body downside, and breach and lower hole are contiguous, and gap width is greater than push rod external diameter.
9. blocking device as claimed in claim 4, it is characterized in that, the second end face and bottom surface that connects body is being respectively equipped with upper sealing plate and lower shrouding corresponding to push rod place, and the lower end of push rod is positioned at lower shrouding top, when rotating mechanism is in the lock state, protrusion is positioned at the below of upper sealing plate.
10. blocking device as claimed in claim 3, it is characterized in that, container cavity is positioned at the second connection body interior, elastic component is spring, spring is positioned at the below of push rod, and be installed with between the lower end of push rod and the bottom of container cavity, and push rod is applied to elastic force upwards, make rotating mechanism can remain on lock-out state.
11. blocking devices as claimed in claim 10, it is characterized in that, container cavity has slotted hole, the external diameter of spring is slightly less than or equals push rod external diameter, the aperture of slotted hole is slightly larger than push rod external diameter, the lower end of slotted hole has stepped hole, and its bottom surface that is connected body with second is communicated with, and the lower end of spring is resisted against stepped hole.
12. blocking devices as claimed in claim 11, is characterized in that, the second end face that connects body has the patchhole corresponding with push rod, and spring and push rod can be contained in container cavity via patchhole.
13. blocking devices as claimed in claim 1, is characterized in that, second connects body is provided with the first connecting bore, rotating body is provided with the second connecting bore, rotating mechanism also comprises bearing pin, and bearing pin, through first and second connecting bore, is connected rotating mechanism with second bindiny mechanism's pivotable.
14. blocking devices as claimed in claim 13, is characterized in that, bearing pin is connected body with second or rotating mechanism is fixedly connected with.
15. blocking devices as claimed in claim 1, is characterized in that, the first engagement section is groove or through hole, and the second engagement section is the projection corresponding with the first engagement section.
16. 1 kinds of pallet boxes, it comprises two parallel sidewalls, two parallel end walls and a chassis, sidewall is connected with end wall, it is characterized in that, also comprise the blocking device as described in any one in claim 1-15, the upper corner of each end wall is connected by blocking device with adjacent wall, at least one upper corner of end wall, the second bindiny mechanism is installed, and adjacent wall is installed the first bindiny mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420226884.8U CN203854936U (en) | 2014-05-05 | 2014-05-05 | Locking device and tray box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420226884.8U CN203854936U (en) | 2014-05-05 | 2014-05-05 | Locking device and tray box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203854936U true CN203854936U (en) | 2014-10-01 |
Family
ID=51604806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420226884.8U Withdrawn - After Issue CN203854936U (en) | 2014-05-05 | 2014-05-05 | Locking device and tray box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203854936U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105083698A (en) * | 2014-05-05 | 2015-11-25 | 大连中集物流装备有限公司 | Locking device and tray box |
| CN111169790A (en) * | 2020-02-03 | 2020-05-19 | 上海鸿研物流技术有限公司 | Container with a lid |
-
2014
- 2014-05-05 CN CN201420226884.8U patent/CN203854936U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105083698A (en) * | 2014-05-05 | 2015-11-25 | 大连中集物流装备有限公司 | Locking device and tray box |
| CN105083698B (en) * | 2014-05-05 | 2017-06-16 | 大连中集物流装备有限公司 | A kind of locking device and pallet box |
| CN111169790A (en) * | 2020-02-03 | 2020-05-19 | 上海鸿研物流技术有限公司 | Container with a lid |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141001 Effective date of abandoning: 20170616 |