CN109733485A - Cargo box structure and container door opening or closing method - Google Patents
Cargo box structure and container door opening or closing method Download PDFInfo
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- CN109733485A CN109733485A CN201910154276.8A CN201910154276A CN109733485A CN 109733485 A CN109733485 A CN 109733485A CN 201910154276 A CN201910154276 A CN 201910154276A CN 109733485 A CN109733485 A CN 109733485A
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 230000007306 turnover Effects 0.000 claims abstract description 24
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 6
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 238000000465 moulding Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 10
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
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- 230000007704 transition Effects 0.000 description 1
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Abstract
The present invention provides a kind of cargo box structure and container door opening or closing method, and cargo box structure includes: that chamber door turnover mechanism is arranged at the edge for the container skeleton being located at below cargo floor；Connection may be reversed with corresponding container chamber door by the chamber door turnover mechanism in the container skeleton；Chamber door turnover mechanism includes support base, the first switching otic placode, the second switching otic placode, connecting shaft and circlip；Advantage are as follows: (1) relative to conventional structure, container chamber door is mounted on container skeleton side rather than is mounted on above container skeleton the present invention, increases container interior space, provides space for the flexible arrangement of anchor point, keep moulding more beautiful；(2) present invention comparison conventional structure, arranges more anchor points (container tied rope hook), and position is flexible around container, and function is more abundant.(3) present invention is compared with conventional structure, and structure is simple, and components number is few, easy for installation.Overlapping regions rigidity is high, and quality is also relatively light.
Description
Technical field
The invention belongs to cargo box structure design fields, and in particular to a kind of cargo box structure and container door opening or closing side
Method.
Background technique
Container is provided with behind lorry, as shown in Figure 1, being the state diagram of container when closed in the prior art；Such as Fig. 2
It is shown, for state diagram of the container in the prior art when opening；With reference to Fig. 2, existing cargo box structure is main are as follows: container side door 2 is logical
It crosses hinge-type articulated structure 3 and cargo floor 1 is hinged.When container side door 2 is closed, the bottom surface of container side door 2 is turned to container
The upper surface of bottom plate 1.Such cargo box structure has the following deficiencies: assuming that the width of cargo floor 1 is 250 centimetres, container side door 2
Bottom width is 5 centimetres, therefore, when a container side door 2 is turned to the upper surface of cargo floor 1, can occupy cargo floor 1
Width, to reduce effective loading volume of container.When being closed due to container, three side doors of container are required to be turned to container
The upper surface of bottom plate 1, so that effective loading volume of container can be significantly reduced.
Summary of the invention
In view of the defects existing in the prior art, the present invention provides a kind of cargo box structure and container door opening or closing method, can
Effectively solve the above problems.
The technical solution adopted by the invention is as follows:
The present invention provides a kind of cargo box structure, is arranged at the edge for being located at the container skeleton (10) of cargo floor (1) below
Chamber door turnover mechanism (11)；The container skeleton (10) passes through the chamber door turnover mechanism (11) and corresponding container chamber door (12)
Connection may be reversed；
Wherein, the chamber door turnover mechanism (11) includes support base (11-1), the first switching otic placode (11-2), the second switching
Otic placode (11-3), connecting shaft (11-4) and circlip (11-5)；
One end of the support base (11-1) is welded in the edge of the container skeleton (10), the support base (11-1)
The other end extends to the outside of the container skeleton (10)；
It is described first switching otic placode (11-2) include the first switching sleeve (11-2-1) and with first switching sleeve
The first (11-2-1) integrally formed switching plate (11-2-2)；Second switching otic placode (11-3) includes the second switching sleeve
(11-3-1) and second switching plate (11-3-2) integrally formed with second switching sleeve (11-3-1)；
The connecting shaft (11-4) is arranged along container length direction, and is located at the outside of the support base (11-1)；It is described
Second reducing sleeve of the first switching sleeve (11-2-1) of the first switching otic placode (11-2) and second switching otic placode (11-3)
Cylinder (11-3-1) is successively placed on outside the connecting shaft (11-4), and in the fixed circlip in the end of the connecting shaft (11-4)
(11-5)；By the circlip (11-5), first switching sleeve (11-2-1) and the second switching sleeve (11- are limited
3-1) axially movable, first switching otic placode (11-2) and second switching otic placode (11-3) are only capable of around the connection
Axis (11-4) rotation；
When container chamber door (12) is turned to state vertically downward, at this point, the of first switching otic placode (11-2)
One switching plate (11-2-2) is welded in the upper surface of described support base (11-1)；Second turn of second switching otic placode (11-3)
It connects plate (11-3-2) and turns to the direction opposite with first switching plate (11-2-2) around the connecting shaft (11-4), and
The bottom of the second switching plate (11-3-2) and the bottom of container chamber door (12) for making second switching otic placode (11-3) are widened
Part (12-1) welding；When container chamber door (12) turns to closed state around the connecting shaft (11-4), at this point, described second turn
Second switching plate (11-3-2) of ear connecting plate (11-3) turns to flat with the first switching of first switching otic placode (11-2)
The parallel position of plate (11-2-2), also, the bottom widening (12-1) of the container chamber door (12) is turned to described first turn
The upper surface of first switching plate (11-2-2) of ear connecting plate (11-2) passes through first switching plate (11-2-2) and the branch
Support seat (11-1) supports the container chamber door (12) jointly；At this point, the container chamber door (12) is located at the cargo floor (1)
It is external.
Preferably, the first switching plate (11-2-2) of first switching otic placode (11-2) is located at the support base (11-
1) the upper surface of, have with the surface of the support base (11-1) Chong Die, then transferred otic placode by welding manner fixation described first
First switching plate (11-2-2) of (11-2) and the support base (11-1).
Preferably, the bottom widening (12-1) of the container chamber door (12) is square steel；When the container chamber door (12) is turned over
When going to closed state, the top surface of the square steel and the cargo floor (1) are located at same level, also, the square steel and
The cargo floor (1) is close to that gap is not present.
Preferably, multiple downward the first container tied rope hooks (13) are set at the edge of the container skeleton (10)；?
The fixed multiple second container tied rope hooks (14) in the inside of the container chamber door (12).
The present invention also provides a kind of container door opening or closing methods of cargo box structure, comprising the following steps:
Step 1, container chamber door (12) includes container offside door, container offside door and/or container tail door；In the container case
During door (12) is turned to full open position from closed state around chamber door turnover mechanism (11), wherein fully open shape
State refers to: the container chamber door (12) is that state, the container chamber door (12) drive the second switching otic placode simultaneously vertically downward
Second switching plate (11-3-2) of (11-3) turns to state vertically downward around connecting shaft (11-4)；
Step 2, when container chamber door (12) is turned to closed state from full open position around chamber door turnover mechanism (11),
Container chamber door (12) drives the second switching plate (11-3-2) of the second switching otic placode (11-3) to turn around connecting shaft (11-4) simultaneously
It is dynamic；
When container chamber door (12) is in off state, the second switching plate (11-3-2) of the second switching otic placode (11-3) turns
Move the position parallel with the first switching plate (11-2-2) of the first switching otic placode (11-2), also, the container chamber door
(12) bottom widening (12-1) is turned to the upper surface of first switching plate (11-2-2) of the first switching otic placode (11-2), leads to
It crosses the first switching plate (11-2-2) and support base (11-1) supports the container chamber door (12) jointly；At this point, the container case
Door (12) is located at the outside of cargo floor (1), is not take up any area of cargo floor (1)；Also, the bottom of container chamber door (12)
The top surface and cargo floor (1) of portion's widening (12-1) are located at same level, also, bottom widening (12-1) and the goods
Bottom plate (1) abutting is not present gap and increases effective loading volume of container by the bottom widening (12-1).
Cargo box structure and container door opening or closing method provided by the invention has the advantage that
(1) relative to conventional structure, container chamber door is mounted on container skeleton side rather than is mounted on container skeleton the present invention
Top increases container interior space, provides space for the flexible arrangement of anchor point, keeps moulding more beautiful；
(2) present invention comparison conventional structure, arranges more anchor points (container tied rope hook), Er Qiewei around container
It sets flexibly, function is more abundant.
(3) present invention is compared with conventional structure, and structure is simple, and components number is few, easy for installation.Overlapping regions rigidity
Height, quality are also relatively light.
Detailed description of the invention
Fig. 1 is the state diagram of container when closed in the prior art；
Fig. 2 is state diagram of the container when opening in the prior art；
Fig. 3 is the state diagram of cargo box structure provided by the invention when closed；
Fig. 4 is the partial enlarged view in the region D in Fig. 3；
Fig. 5 is state diagram of the cargo box structure provided by the invention when three chamber doors are opened；
Fig. 6 is the decomposing state figure of cargo box structure provided by the invention；
Fig. 7 is state diagram of the cargo box structure provided by the invention when two chamber doors are opened；
Fig. 8 is the partial enlarged view of a-quadrant in Fig. 7；
Fig. 9 is the enlarged drawing of chamber door turnover mechanism in Fig. 8；
Figure 10 is the decomposing state figure of chamber door turnover mechanism；
Figure 11 is the enlarged drawing of the decomposing state of chamber door turnover mechanism；
Figure 12 is state diagram of the chamber door provided by the invention in switching process；
Figure 13 is the partial enlarged view of B area in Figure 12；
Figure 14 is the state diagram of chamber door provided by the invention when closed；
Figure 15 is the partial enlarged view in the region C in Figure 14；
Figure 16 is the position schematic diagram of container tied rope provided by the invention hook.
Specific embodiment
In order to which the technical problems, technical solutions and beneficial effects solved by the present invention is more clearly understood, below in conjunction with
Accompanying drawings and embodiments, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein only to
It explains the present invention, is not intended to limit the present invention.
The present invention provides a kind of cargo box structure, main innovation are as follows: chamber door is arranged between container skeleton and container chamber door and turns over
Rotation mechanism, chamber door turnover mechanism is located at the outside of container skeleton, and carries out Fine design to chamber door turnover mechanism, on the one hand, when
When container chamber door is turned to closed state, the bottom of container chamber door is supported directly upon above chamber door turnover mechanism, rather than is overturn
To above cargo floor, therefore, the container chamber door of closed state will not occupy the area of any cargo floor completely, and then will not
Influence effective loading volume of container；In addition, when container chamber door is turned to closed state, additionally it is possible to guarantee chamber door turnover mechanism
To effective support strength of container chamber door.
Specifically, at the edge for the container skeleton 10 being located at below cargo floor 1, setting chamber door is overturn with reference to Fig. 3-Figure 16
Mechanism 11；Connection may be reversed with corresponding container chamber door 12 by chamber door turnover mechanism 11 in container skeleton 10；
Wherein, with reference to Figure 11, chamber door turnover mechanism 11 includes support base 11-1, the first switching otic placode 11-2, the second switching
Otic placode 11-3, connecting shaft 11-4 and circlip 11-5；
One end of support base 11-1 is welded in the edge of container skeleton 10, and the other end of support base 11-1 extends to container bone
The outside of frame 10；
First switching otic placode 11-2 include the first switching sleeve 11-2-1 and with the first switching sleeve 11-2-1 one at
First switching plate 11-2-2 of shape；Second switching otic placode 11-3 include the second switching sleeve 11-3-1 and with the second reducing sleeve
The second cylinder 11-3-1 integrally formed switching plate 11-3-2；
Connecting shaft 11-4 is arranged along container length direction, and is located at the outside of support base 11-1；First switching otic placode 11-2
The first switching sleeve 11-2-1 and second switching otic placode 11-3 the second switching sleeve 11-3-1 be successively placed on connecting shaft 11-4
Outside, and in the end fixed circlip 11-5 of connecting shaft 11-4；By circlip 11-5, the first switching sleeve 11-2-1 and the is limited
Two switching sleeve 11-3-1 axially movable, are only capable of the switching of the first switching otic placode 11-2 and second otic placode 11-3 around connecting shaft
11-4 rotation；Certainly, washer 15 can be increased between switching sleeve and connecting shaft.
When container chamber door 12 is turned to state vertically downward, as shown in Fig. 9 when state, at this point, the first switching ear
The first switching plate 11-2-2 of plate 11-2 is welded in the upper surface of support base 11-1；Specifically, the of the first switching otic placode 11-2
One switching plate 11-2-2 be located at the upper surface of support base 11-1, with the surface of support base 11-1 have it is Chong Die, then pass through welding side
Formula fixes the first switching plate 11-2-2 and support base 11-1 of the first switching otic placode 11-2.
The second switching plate 11-3-2 of second switching otic placode 11-3 is turned to and the first switching plate around connecting shaft 11-4
11-2-2 opposite direction, and make bottom and the container chamber door 12 of the second switching plate 11-3-2 of the second switching otic placode 11-3
Bottom widening 12-1 welding；
When container chamber door 12 turns to closed state around connecting shaft 11-4, wherein the transition state of transport process is figure
State shown in 12 and Figure 13；Closed state is state shown in Figure 14-Figure 15, at this point, the second switching of the second switching otic placode 11-3
Plate 11-3-2 turns to the position parallel with the first switching plate 11-2-2 of the first switching otic placode 11-2, also, container case
The bottom widening 12-1 of door 12 is turned to the upper surface of first switching plate 11-2-2 of the first switching otic placode 11-2, in Fig. 9,
The corresponding position L1 of arrow instruction is directly turned to the upper surface of first switching plate 11-2-2 of the first switching otic placode 11-2, leads to
It crosses the first switching plate 11-2-2 and support base 11-1 and supports container chamber door 12 jointly；At this point, container chamber door 12 is located at container bottom
The outside of plate 1.
In the present invention, the bottom widening 12-1 of container chamber door 12 is square steel；When container chamber door 12 is turned to closed state
When, the top surface of square steel and cargo floor 1 are located at same level, also, square steel is close to that gap is not present with cargo floor 1.This
Kind design, when container chamber door 12 is turned to closed state, will not only occupy the space of cargo floor, due to bottom widening
12-1 can also freight, it is thus possible to enough expand the cargo capacity of container.
In addition, multiple downward the first container tied rope hooks 13 are arranged at the edge of container skeleton 10 with reference to Figure 16；In goods
The fixed multiple second container tied rope hooks 14 in the inside of case chamber door 12.Therefore, have on container chamber door 12 and container skeleton 10
Anchor point (container tied rope hook), facilitates fixed cargo.
The present invention also provides a kind of container door opening or closing methods of cargo box structure, comprising the following steps:
Step 1, container chamber door 12 includes container offside door, container offside door and/or container tail door；Container chamber door 12 around
During chamber door turnover mechanism 11 is turned to full open position from closed state, wherein full open position refers to: container
Chamber door 12 is state vertically downward, container chamber door 12 drive simultaneously the second switching plate 11-3-2 of the second switching otic placode 11-3 around
Connecting shaft 11-4 turns to state vertically downward；
Step 2, when container chamber door 12 is turned to closed state from full open position around chamber door turnover mechanism 11, container
Chamber door 12 drives the second switching plate 11-3-2 of the second switching otic placode 11-3 to rotate around connecting shaft 11-4 simultaneously；
When container chamber door 12 is in off state, second switching otic placode 11-3 second switching plate 11-3-2 turn to
The first switching plate 11-2-2 of first switching otic placode 11-2 parallel position, also, the bottom widening 12- of container chamber door 12
1 is turned to the upper surface of first switching plate 11-2-2 of the first switching otic placode 11-2, passes through the first switching plate 11-2-2 and branch
Support seat 11-1 supports container chamber door 12 jointly；At this point, container chamber door 12 is located at the outside of cargo floor 1, it is not take up cargo floor 1
Any area；Also, the top surface of the bottom widening 12-1 of container chamber door 12 and cargo floor 1 are located at same level, and
And bottom widening 12-1 is close to that gap is not present with cargo floor 1, by bottom widening 12-1, increase container has
Effect loading volume.
The invention has the following advantages that
(1) relative to conventional structure, container chamber door is mounted on container skeleton side rather than is mounted on container skeleton the present invention
Top increases container interior space, provides space for the flexible arrangement of anchor point, keeps moulding more beautiful；
(2) present invention comparison conventional structure, arranges more anchor points (container tied rope hook), Er Qiewei around container
It sets flexibly, function is more abundant.
(3) present invention is compared with conventional structure, and structure is simple, and components number is few, easy for installation.Overlapping regions rigidity
Height, quality are also relatively light.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
Depending on protection scope of the present invention.
Claims (5)
1. a kind of cargo box structure, which is characterized in that case is arranged at the edge for being located at the container skeleton (10) of cargo floor (1) below
Door turnover mechanism (11)；The container skeleton (10) can with corresponding container chamber door (12) by the chamber door turnover mechanism (11)
Overturning connection；
Wherein, the chamber door turnover mechanism (11) includes support base (11-1), the first switching otic placode (11-2), the second switching otic placode
(11-3), connecting shaft (11-4) and circlip (11-5)；
One end of the support base (11-1) is welded in the edge of the container skeleton (10), the support base (11-1) it is another
End extends to the outside of the container skeleton (10)；
It is described first switching otic placode (11-2) include the first switching sleeve (11-2-1) and with the first switching sleeve (11-
2-1) the first integrally formed switching plate (11-2-2)；Second switching otic placode (11-3) includes the second switching sleeve (11-
3-1) and integrally formed with second switching sleeve (11-3-1) second transfers plate (11-3-2)；
The connecting shaft (11-4) is arranged along container length direction, and is located at the outside of the support base (11-1)；Described first
Second switching sleeve of the first switching sleeve (11-2-1) of switching otic placode (11-2) and second switching otic placode (11-3)
(11-3-1) is successively placed on outside the connecting shaft (11-4), and in the fixed circlip in the end of the connecting shaft (11-4)
(11-5)；By the circlip (11-5), first switching sleeve (11-2-1) and the second switching sleeve (11- are limited
3-1) axially movable, first switching otic placode (11-2) and second switching otic placode (11-3) are only capable of around the connection
Axis (11-4) rotation；
When container chamber door (12) is turned to state vertically downward, at this point, first turn of first switching otic placode (11-2)
It connects plate (11-2-2) and is welded in the upper surface of described support base (11-1)；Second switching of second switching otic placode (11-3) is flat
Plate (11-3-2) turns to the direction opposite with first switching plate (11-2-2) around the connecting shaft (11-4), and makes institute
State the bottom of the second switching plate (11-3-2) of the second switching otic placode (11-3) and the bottom widening of container chamber door (12)
(12-1) welding；When container chamber door (12) turns to closed state around the connecting shaft (11-4), at this point, second switching
Second switching plate (11-3-2) of otic placode (11-3) turns to the first switching plate with first switching otic placode (11-2)
(11-2-2) parallel position, also, the bottom widening (12-1) of the container chamber door (12) is turned to first switching
The upper surface of first switching plate (11-2-2) of otic placode (11-2) passes through first switching plate (11-2-2) and the support
Seat (11-1) supports the container chamber door (12) jointly；At this point, the container chamber door (12) is located at the outer of the cargo floor (1)
Portion.
2. cargo box structure according to claim 1, which is characterized in that the first switching of first switching otic placode (11-2)
Plate (11-2-2) is located at the upper surface of described support base (11-1), has with the surface of the support base (11-1) Chong Die, then leads to
Cross the first switching plate (11-2-2) and the support base (11-1) of fixed first switching otic placode (11-2) of welding manner.
3. cargo box structure according to claim 1, which is characterized in that the bottom widening (12- of the container chamber door (12)
It 1) is square steel；When the container chamber door (12) is turned to closed state, the top surface of the square steel and the cargo floor (1) position
In same level, also, the square steel is close to that gap is not present with the cargo floor (1).
4. cargo box structure according to claim 1, which is characterized in that at the edge of the container skeleton (10), setting is multiple
The first downward container tied rope links up with (13)；In the fixed multiple second container tied rope hooks in the inside of the container chamber door (12)
(14)。
5. a kind of container door opening or closing method of the described in any item cargo box structures of claim 1-4, which is characterized in that including with
Lower step:
Step 1, container chamber door (12) includes container offside door, container offside door and/or container tail door；In the container chamber door
(12) during being turned to full open position from closed state around chamber door turnover mechanism (11), wherein full open position
Refer to: the container chamber door (12) is that state, the container chamber door (12) drive the second switching otic placode (11- simultaneously vertically downward
3) the second switching plate (11-3-2) turns to state vertically downward around connecting shaft (11-4)；
Step 2, when container chamber door (12) is turned to closed state from full open position around chamber door turnover mechanism (11), container
Chamber door (12) drives the second switching plate (11-3-2) of the second switching otic placode (11-3) to rotate around connecting shaft (11-4) simultaneously；
When container chamber door (12) is in off state, the second switching plate (11-3-2) of the second switching otic placode (11-3) is turned to
The position parallel with the first switching plate (11-2-2) of the first switching otic placode (11-2), also, the container chamber door (12)
Bottom widening (12-1) is turned to the upper surface of first switching plate (11-2-2) of the first switching otic placode (11-2), passes through first
Switching plate (11-2-2) and support base (11-1) support the container chamber door (12) jointly；At this point, the container chamber door (12)
Positioned at the outside of cargo floor (1), it is not take up any area of cargo floor (1)；Also, the bottom of container chamber door (12) is widened
The top surface and cargo floor (1) of part (12-1) are located at same level, also, bottom widening (12-1) and the cargo floor
(1) abutting is not present gap and increases effective loading volume of container by the bottom widening (12-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910154276.8A CN109733485A (en) | 2019-03-01 | 2019-03-01 | Cargo box structure and container door opening or closing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910154276.8A CN109733485A (en) | 2019-03-01 | 2019-03-01 | Cargo box structure and container door opening or closing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109733485A true CN109733485A (en) | 2019-05-10 |
Family
ID=66369009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910154276.8A Pending CN109733485A (en) | 2019-03-01 | 2019-03-01 | Cargo box structure and container door opening or closing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109733485A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070262601A1 (en) * | 2006-05-15 | 2007-11-15 | Snowbear Limited | Covered utility trailer and kit for assembling same |
| CN206918047U (en) * | 2017-07-11 | 2018-01-23 | 重庆海德世拉索系统（集团）有限公司 | The swivel joint of automobile tail gate strut |
| CN207568386U (en) * | 2017-11-17 | 2018-07-03 | 佛山市劳伦斯五金实业有限公司 | A kind of door hinge convenient for disassembly and assembly |
| CN208036452U (en) * | 2017-11-20 | 2018-11-02 | 重庆斯达迪科技有限公司 | Tricycle cargo tank |
| CN208337362U (en) * | 2018-07-18 | 2019-01-04 | 浙江丰源智能装备有限公司 | A kind of coil winding machine that can avoid hook |
-
2019
- 2019-03-01 CN CN201910154276.8A patent/CN109733485A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070262601A1 (en) * | 2006-05-15 | 2007-11-15 | Snowbear Limited | Covered utility trailer and kit for assembling same |
| CN206918047U (en) * | 2017-07-11 | 2018-01-23 | 重庆海德世拉索系统（集团）有限公司 | The swivel joint of automobile tail gate strut |
| CN207568386U (en) * | 2017-11-17 | 2018-07-03 | 佛山市劳伦斯五金实业有限公司 | A kind of door hinge convenient for disassembly and assembly |
| CN208036452U (en) * | 2017-11-20 | 2018-11-02 | 重庆斯达迪科技有限公司 | Tricycle cargo tank |
| CN208337362U (en) * | 2018-07-18 | 2019-01-04 | 浙江丰源智能装备有限公司 | A kind of coil winding machine that can avoid hook |
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Application publication date: 20190510 |