CN109178060B - L-shaped trolley with side-turning and containing bottom plate - Google Patents
L-shaped trolley with side-turning and containing bottom plate Download PDFInfo
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- CN109178060B CN109178060B CN201811086061.9A CN201811086061A CN109178060B CN 109178060 B CN109178060 B CN 109178060B CN 201811086061 A CN201811086061 A CN 201811086061A CN 109178060 B CN109178060 B CN 109178060B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
- B62B3/02—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor involving parts being adjustable, collapsible, attachable, detachable or convertible
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
- B62B5/0006—Bumpers; Safety devices
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
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- Mechanical Engineering (AREA)
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Abstract
The invention discloses an L-shaped trolley with a laterally-turned and stored bottom plate, wherein the bottom plate is hinged with the bottom edge of a right side piece through a pair of rotating shafts: a front end rotating shaft and a rear end rotating shaft; the bottom edge of the right side piece is provided with a front end shaft seat and a rear end shaft seat; the front end rotating shaft penetrates through the front end shaft seat, a front end compression spring is further sleeved on the front end rotating shaft, and two ends of the front end rotating shaft are fixed one by a pair of front end connecting pieces extending out of the front end of the right side edge of the bottom plate; the rear end rotating shaft penetrates through the rear end shaft base, a rear end compression spring is further sleeved on the rear end rotating shaft, and two ends of the rear end rotating shaft are fixed one by a pair of rear end connecting pieces extending out of the rear end of the right side edge of the bottom plate; the rear side edge of the bottom plate in the downward-turning and flat-placing state is abutted against the rear sheet; the rear side edge of the bottom plate in the upturned rear vertical state is abutted against the fixed clamping pieces on the right side. The invention can store the side-turning of the bottom plate to the side of the right side piece, and the middle shed and the left side piece can be stored at the side of the rear piece according to the conventional arrangement, so that the weight ratio of the L-shaped structure of the trolley is basically and evenly distributed, and the transportation of the L-shaped trolley is convenient.
Description
Technical Field
The invention relates to an L-shaped trolley with a laterally-turned and stored bottom plate.
Background
The logistics trolley is also called a cargo trolley or a cage trolley, and is a unit moving packaging device provided with a plurality of trundles for conveying and storing materials. The method is commonly used for logistics distribution of a large supermarket or logistics turnover between factory processes. The product that the commodity circulation platform truck was deposited displays the striking difference of being convenient for, in the transportation, plays certain guard action to the safety of material in addition, and on the other hand can not make the good product of letter sorting messy, loading and unloading laborsaving. The wheels are usually composed of directional wheels and universal wheels for manual pushing.
The existing logistics trolley generally comprises wheels, a bottom plate, a rear piece, a left side piece, a right side piece, a middle shed and a hanging rod.
Although the existing L-shaped trolley is portable, the following problems still exist:
1) the bottom plate of current L type platform truck all adopts the spring to catch the iron wire, needs the people to stimulate the iron wire just can liberate the iron wire from bedplate link fitting, then just can accomodate the bottom plate. The existing scheme has high requirements on the level of workers for installing the iron wire and the spring, and due to the fact that the pull rod of the bottom plate is long, if the pull rod is stressed unevenly, one side of the pull rod can be unlocked, and the other side of the pull rod cannot be unlocked.
2) After the existing L-shaped trolley is stored, the bottom plate, the middle shed and the left side piece of the existing L-shaped trolley are all stored at one side of the rear piece, so that the side of the right side piece is thin, the center of gravity is unstable, and the existing L-shaped trolley is very easy to turn over in the process of being pushed after being folded.
Disclosure of Invention
The invention aims to provide an L-shaped trolley with a laterally-turned and stored bottom plate, which can laterally turn and store the bottom plate to the side of a right side piece.
In order to achieve the above object, the present invention provides an L-shaped cart with a laterally-turned and stored bottom plate, comprising: the wheel, the bottom plate, the rear piece, the left side piece and the right side piece; the bottom plate is positioned on the front side of the rear piece, the left side piece is positioned on the left side of the rear piece, and the right side piece is positioned on the right side of the rear piece; the left side piece is movably connected with the rear piece through a plurality of left side fixed clamping pieces, and the right side piece is movably connected with the rear piece through a plurality of right side fixed clamping pieces; each right fixed clamping piece and the back piece are positioned on the same vertical surface;
the bottom plate is hinged with the bottom edge of the right side piece through a pair of horizontally arranged rotating shafts; the counter rotating shaft is parallel to the bottom edge of the right side sheet; the pair of counter shafts includes: the front end rotating shaft is positioned at the front end of the right side edge of the bottom plate, and the rear end rotating shaft is positioned at the rear end of the right side edge of the bottom plate; the right side piece bottom is equipped with: a front-end shaft seat for the front-end rotating shaft to penetrate through and a rear-end shaft seat for the rear-end rotating shaft to penetrate through;
the front-end rotating shaft penetrates through the front-end shaft seat, a front-end compression spring is further sleeved on the front-end rotating shaft and is positioned on the rear side of the front-end shaft seat, and two ends of the front-end rotating shaft are fixed one by a pair of front-end connecting pieces extending out of the front end of the right side edge of the bottom plate; the pair of front end connectors includes: the first front end connecting piece is used for fixing the front end of the front end rotating shaft, and the second front end connecting piece is used for fixing the rear end of the front end rotating shaft; the front end compression spring is compressed between the front end shaft seat and the second front end connecting piece, and the first front end connecting piece is abutted against the front end shaft seat;
the rear end rotating shaft penetrates through the rear end shaft base, a rear end compression spring is further sleeved on the rear end rotating shaft and is positioned on the rear side of the rear end shaft base, and two ends of the rear end rotating shaft are fixed one by a pair of rear end connecting pieces extending out of the rear end of the right side edge of the bottom plate; the pair of rear end connectors includes: the first rear end connecting piece is used for fixing the front end of the rear end rotating shaft, and the second rear end connecting piece is used for fixing the rear end of the rear end rotating shaft; the rear end compression spring is compressed between the rear end shaft seat and the second rear end connecting piece, and the first rear end connecting piece is abutted against the rear end shaft seat;
the wheels include four universal wheels: a pair of rear universal wheels respectively arranged at the left end and the right end of the bottom edge of the rear piece, a left front universal wheel arranged at the front end of the bottom edge of the left side piece, and a right front universal wheel arranged at the front end of the bottom edge of the right side piece;
the bottom plate in a flat state after being turned down is supported by the supports of the four universal wheels; the back side edge of the bottom plate in a flat state is abutted against the back sheet; the back side edge of the bottom plate which is turned upwards and is vertically arranged is abutted against the right fixed clamping piece.
Preferably, the bottom edge of the left side sheet is provided with: the limiting piece is used for limiting the upward turning of the bottom plate in a flat-laying state; the left side edge of the bottom plate is provided with: the position avoiding groove can correspond to the limiting part after the bottom plate is pulled forwards in the flat state.
Preferably, the L-shaped trolley with the side-tipping and containing base plate further comprises a hanging rod.
Preferably, the L-shaped trolley with the side-tipping and containing base plate further comprises a middle shed.
The invention has the advantages and beneficial effects that: the utility model provides a L type platform truck that bottom plate was rolled over and is accomodate can be rolled over the bottom plate and accomodate to right side piece that one side.
When the bottom plate needs to be turned upwards, the bottom plate in a flat state is pulled forwards; after the bottom plate in the flat state is pulled forwards, the front end compression spring and the rear end compression spring are further compressed, and the rear side edge of the bottom plate is separated from the rear sheet; after the bottom plate in a flat-laying state is pulled forwards, the position avoiding groove on the left side edge of the bottom plate corresponds to the limiting part on the bottom edge of the left side piece; at the moment, the bottom plate can be freely turned upwards, and in the process of turning upwards the bottom plate, the limiting piece can pass through the avoiding groove, and the limiting piece cannot block the bottom plate from turning upwards.
After the bottom plate is turned over and erected in place, the bottom plate is loosened, the front end compression spring and the rear end compression spring reset, the bottom plate is pushed backwards, the rear side edge of the bottom plate in the erected state is abutted against the right side fixing clamping piece, namely the front end compression spring and the rear end compression spring are tightly pressed on the right side fixing clamping piece through the bottom plate, and the bottom plate is kept in the erected state and cannot be turned over.
When the bottom plate needs to be turned down, the vertically arranged bottom plate is pulled forwards; after the vertically arranged bottom plate is pulled forwards, the front end compression spring and the rear end compression spring are further compressed, and the bottom plate is separated from the right side fixed clamping piece; at the moment, the bottom plate can be freely turned downwards, and in the process of turning downwards, the limiting piece can pass through the avoiding groove, and the limiting piece cannot block the bottom plate from turning downwards.
After the bottom plate is turned downwards and laid in place, the bottom plate is loosened, the front end compression spring and the rear end compression spring are reset, the bottom plate is pushed backwards, and the rear side edge of the bottom plate in a flat laying state is abutted against the rear piece; at the moment, the avoiding groove on the left side edge of the bottom plate is staggered with the limiting part on the bottom edge of the left side piece, and the limiting part can limit the bottom plate in a flat state to be turned upwards so as to lock the bottom plate in the flat state.
The invention can store the side-turning of the bottom plate to the side of the right side piece, and the middle shed and the left side piece can be stored at the side of the rear piece according to the conventional arrangement, so that the weight ratio of the L-shaped structure of the trolley is basically and evenly distributed, and the transportation of the L-shaped trolley is convenient.
The invention also cancels the iron wire structure of the bottom plate, and the bottom plate can be turned upwards only by pulling the bottom plate forwards, thereby being more convenient for personnel to turn up the bottom plate.
The invention also has the following characteristics:
1. the invention solves the problem that the L-shaped trolley is unstable to push and easy to overturn after being folded by changing the accommodating direction of the bottom plate. The trolley is pushed after being stored, and pushing personnel are more stable, convenient and labor-saving.
2. The invention has excellent structure, reduces the number of bottom plate accessories and can greatly enhance the assembly efficiency and the use efficiency.
3. If the middle shed needs to be installed, the space of the rear piece of the trolley is greatly increased, and the expansion capacity of the middle shed is greatly increased.
Drawings
FIG. 1 is a schematic view of an L-shaped trolley with the floor turned down and laid flat;
FIG. 2 is a schematic view of an L-shaped trolley with the floor turned up (side-turned) upright;
FIG. 3 is a schematic view of the front end of the right side of the bottom plate hinged to the bottom of the right side piece;
FIG. 4 is a schematic view of the rear end of the right side edge of the bottom panel hinged to the bottom edge of the right side panel.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
The technical scheme of the specific implementation of the invention is as follows:
as shown in fig. 1 to 4, an L-shaped cart with a rollover-stored floor includes: a wheel, a bottom plate 11, a back panel 12, a left side panel 13 and a right side panel 14; the bottom plate 11 is positioned at the front side of the rear piece 12, the left side piece 13 is positioned at the left side of the rear piece 12, and the right side piece 14 is positioned at the right side of the rear piece 12; the left side piece 13 is movably connected with the back piece 12 through a plurality of left side fixing clamping pieces 15, and the right side piece 14 is movably connected with the back piece 12 through a plurality of right side fixing clamping pieces 16; each right fixed jaw 16 is positioned on the same vertical plane as the back piece 12;
the bottom plate 11 is hinged with the bottom edge of the right side plate 14 through a pair of horizontally arranged rotating shafts; the pair of rotating shafts is parallel to the bottom edge of the right side piece 14; the pair of counter shafts includes: a front end rotating shaft positioned at the front end of the right side of the bottom plate 11, and a rear end rotating shaft positioned at the rear end of the right side of the bottom plate 11; the bottom edge of the right side piece 14 is provided with: a front end shaft seat 21 for the front end rotating shaft to penetrate through, and a rear end shaft seat 31 for the rear end rotating shaft to penetrate through;
the front end rotating shaft penetrates through the front end shaft seat 21, a front end compression spring 22 is further sleeved on the front end rotating shaft, the front end compression spring 22 is located on the rear side of the front end shaft seat 21, and two ends of the front end rotating shaft are fixed one by a pair of front end connecting pieces extending out of the front end of the right side edge of the bottom plate 11; the pair of front end connectors includes: a first front end connector 23 for fixing the front end of the front end rotating shaft, and a second front end connector 24 for fixing the rear end of the front end rotating shaft; the front end compression spring 22 is compressed between the front end shaft seat 21 and the second front end connector 24, and the first front end connector 23 abuts against the front end shaft seat 21;
the rear end rotating shaft penetrates through the rear end shaft base 31, a rear end compression spring 32 is further sleeved on the rear end rotating shaft, the rear end compression spring 32 is located on the rear side of the rear end shaft base 31, and two ends of the rear end rotating shaft are fixed one by one through a pair of rear end connecting pieces extending out of the rear end of the right side edge of the bottom plate 11; the pair of rear end connectors includes: a first rear end connector 33 for fixing the front end of the rear end rotating shaft, and a second rear end connector 34 for fixing the rear end of the rear end rotating shaft; the rear end compression spring 32 is compressed between the rear end shaft seat 31 and the second rear end connector 34, and the first rear end connector 33 abuts against the rear end shaft seat 31;
the wheels include four universal wheels: a pair of rear universal wheels 41 respectively arranged at the left and right ends of the bottom edge of the rear piece 12, a left front universal wheel 42 arranged at the front end of the bottom edge of the left side piece 13, and a right front universal wheel 43 arranged at the front end of the bottom edge of the right side piece 14;
the bottom plate 11 in a flat state after being turned down is supported by the supports of the four universal wheels; the back side edge of the bottom plate 11 in a flat state is abutted against the back sheet 12; the back side of the bottom plate 11 in the upturned and upright state abuts against the right fixed jaw 16.
Preferably, the bottom edge of the left side piece 13 is provided with: a limiting member for limiting the upward turning of the bottom plate 11 in the flat state; 11 left side limits of bottom plate are equipped with: the bottom plate 11 in the flat state can be pulled forward to form a position avoiding groove corresponding to the limiting part.
Preferably, the L-shaped trolley with the laterally-turned and stored bottom plate 11 further comprises a hanging rod.
Preferably, the L-shaped trolley with the side-tipping and storing base plate 11 further comprises a middle shed.
The L-shaped trolley with the base plate 11 stored in a rollover mode can store the base plate 11 in the side of the right side piece 14 in the rollover mode.
When the bottom plate 11 needs to be turned upwards, the bottom plate 11 in a flat state is pulled forwards; when the bottom plate 11 in the flat state is pulled forward, the front compression spring 22 and the rear compression spring 32 are further compressed, and the rear side edge of the bottom plate 11 is separated from the rear sheet 12; after the bottom plate 11 in the flat-laying state is pulled forwards, the avoiding groove on the left side edge of the bottom plate 11 corresponds to the limiting piece on the bottom edge of the left side piece 13; at this time, the bottom plate 11 can be freely turned upwards, and in the process of turning upwards the bottom plate 11, the limiting piece can pass through the avoiding groove, and the limiting piece cannot block the bottom plate 11 from turning upwards.
After the bottom plate 11 is turned over and placed in place, the bottom plate 11 is loosened, the front end compression spring 22 and the rear end compression spring 32 are reset, the bottom plate 11 is pushed backwards, the rear side edge of the bottom plate 11 in the vertical state is abutted to the right side fixing clamping piece 16, namely the front end compression spring 22 and the rear end compression spring 32 are tightly pressed on the right side fixing clamping piece 16 through the bottom plate 11, and the bottom plate 11 keeps in the vertical state and cannot be turned over.
When the bottom plate 11 needs to be turned down, the bottom plate 11 in the vertical state is pulled forwards; when the bottom plate 11 in the vertical state is pulled forward, the front compression spring 22 and the rear compression spring 32 are further compressed, and the bottom plate 11 is separated from the right fixed jaw 16; at this time, the bottom plate 11 can be freely turned down, and in the process of turning down the bottom plate 11, the limiting piece can pass through the avoiding groove, and the limiting piece cannot block the bottom plate 11 from turning down.
After the bottom plate 11 is turned downwards and horizontally placed, the bottom plate 11 is loosened, the front end compression spring 22 and the rear end compression spring 32 are reset, the bottom plate 11 is pushed backwards, and the rear side edge of the bottom plate 11 in a horizontal state is abutted against the rear sheet 12; at this time, the avoiding groove on the left side of the bottom plate 11 is dislocated with the limiting member on the bottom side of the left side piece 13, and the limiting member can limit the bottom plate 11 in a flat state to be turned up, so that the bottom plate 11 is locked in the flat state.
According to the invention, the bottom plate 11 can be laterally turned and stored to the side of the right side piece 14, and the middle shed and the left side piece 13 can be conventionally stored to the side of the rear piece 12, so that the weight ratio of the L-shaped structure of the trolley is basically and evenly distributed, and the transportation of the L-shaped trolley is convenient.
The invention also cancels the iron wire structure of the bottom plate 11, and the bottom plate 11 can be turned upwards only by pulling the bottom plate 11 forwards, thereby being more convenient for personnel to turn up the bottom plate 11.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (4)
1. L type platform truck that bottom plate was turned on one's side and is accomodate includes: the wheel, the bottom plate, the rear piece, the left side piece and the right side piece; the bottom plate is positioned on the front side of the rear piece, the left side piece is positioned on the left side of the rear piece, and the right side piece is positioned on the right side of the rear piece; the left side piece is movably connected with the rear piece through a plurality of left side fixed clamping pieces, and the right side piece is movably connected with the rear piece through a plurality of right side fixed clamping pieces;
the wheels include four universal wheels: a pair of rear universal wheels respectively arranged at the left end and the right end of the bottom edge of the rear piece, a left front universal wheel arranged at the front end of the bottom edge of the left side piece, and a right front universal wheel arranged at the front end of the bottom edge of the right side piece; the bottom plate in a flat state after being turned down is supported by the supports of the four universal wheels;
the method is characterized in that:
each right fixed clamping piece and the back piece are positioned on the same vertical surface;
the bottom plate is hinged with the bottom edge of the right side piece through a pair of horizontally arranged rotating shafts; the counter rotating shaft is parallel to the bottom edge of the right side sheet; the pair of counter shafts includes: the front end rotating shaft is positioned at the front end of the right side edge of the bottom plate, and the rear end rotating shaft is positioned at the rear end of the right side edge of the bottom plate; the right side piece bottom is equipped with: a front-end shaft seat for the front-end rotating shaft to penetrate through and a rear-end shaft seat for the rear-end rotating shaft to penetrate through;
the front-end rotating shaft penetrates through the front-end shaft seat, a front-end compression spring is further sleeved on the front-end rotating shaft and is positioned on the rear side of the front-end shaft seat, and two ends of the front-end rotating shaft are fixed one by a pair of front-end connecting pieces extending out of the front end of the right side edge of the bottom plate; the pair of front end connectors includes: the first front end connecting piece is used for fixing the front end of the front end rotating shaft, and the second front end connecting piece is used for fixing the rear end of the front end rotating shaft; the front end compression spring is compressed between the front end shaft seat and the second front end connecting piece, and the first front end connecting piece is abutted against the front end shaft seat;
the rear end rotating shaft penetrates through the rear end shaft base, a rear end compression spring is further sleeved on the rear end rotating shaft and is positioned on the rear side of the rear end shaft base, and two ends of the rear end rotating shaft are fixed one by a pair of rear end connecting pieces extending out of the rear end of the right side edge of the bottom plate; the pair of rear end connectors includes: the first rear end connecting piece is used for fixing the front end of the rear end rotating shaft, and the second rear end connecting piece is used for fixing the rear end of the rear end rotating shaft; the rear end compression spring is compressed between the rear end shaft seat and the second rear end connecting piece, and the first rear end connecting piece is abutted against the rear end shaft seat;
the back side edge of the bottom plate in a flat state after being turned down is abutted against the back sheet; the back side edge of the bottom plate which is turned upwards and is vertically arranged is abutted against the right fixed clamping piece.
2. The L-shaped trolley with the laterally-turned and stored baseplate as claimed in claim 1, wherein the bottom edge of the left side piece is provided with: the limiting piece is used for limiting the upward turning of the bottom plate in a flat-laying state; the left side edge of the bottom plate is provided with: the position avoiding groove can correspond to the limiting part after the bottom plate is pulled forwards in the flat state.
3. The L-shaped trolley with the rollover floor for stowage of claim 1, further comprising a hanging rod.
4. The L-shaped trolley with the floor capable of being stored in a rollover mode according to claim 1, further comprising an intermediate shed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811086061.9A CN109178060B (en) | 2018-09-18 | 2018-09-18 | L-shaped trolley with side-turning and containing bottom plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811086061.9A CN109178060B (en) | 2018-09-18 | 2018-09-18 | L-shaped trolley with side-turning and containing bottom plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109178060A CN109178060A (en) | 2019-01-11 |
| CN109178060B true CN109178060B (en) | 2021-02-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811086061.9A Active CN109178060B (en) | 2018-09-18 | 2018-09-18 | L-shaped trolley with side-turning and containing bottom plate |
Country Status (1)
| Country | Link |
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| CN (1) | CN109178060B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110338602A (en) * | 2019-07-18 | 2019-10-18 | 苏州艾卡特金属制品有限公司 | Fold the bottom sliding slot and front and rear panel of pipe support |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1165758A (en) * | 1996-05-18 | 1997-11-26 | 矢崎化工株式会社 | L-type coordinates folding and constant temp. transport cart |
| US8091916B2 (en) * | 2008-09-22 | 2012-01-10 | Shapiro Richard N | Fold flat carrier wagon/cart with stowable walls, wheels and handle, and manufacturing methods |
| CN203126912U (en) * | 2012-12-27 | 2013-08-14 | 阳江市飞轮金属制品有限公司 | Hand truck with improved structure |
| CN103448767B (en) * | 2013-09-09 | 2015-12-23 | 上海达博世丽物流设备有限公司 | Plastic bottom board logistic trolley |
| CN206307071U (en) * | 2016-11-23 | 2017-07-07 | 苏州全日仓储物流设备有限公司 | Folding logistics trolley |
| CN207274748U (en) * | 2017-10-09 | 2018-04-27 | 北京冠捷国际物流有限公司 | Belt wheel storage cage |
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2018
- 2018-09-18 CN CN201811086061.9A patent/CN109178060B/en active Active
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| CN109178060A (en) | 2019-01-11 |
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