CN108909789A - A kind of logistics express delivery sorting vehicle of variable capacity - Google Patents
A kind of logistics express delivery sorting vehicle of variable capacity Download PDFInfo
- Publication number
- CN108909789A CN108909789A CN201811049305.6A CN201811049305A CN108909789A CN 108909789 A CN108909789 A CN 108909789A CN 201811049305 A CN201811049305 A CN 201811049305A CN 108909789 A CN108909789 A CN 108909789A
- Authority
- CN
- China
- Prior art keywords
- extension spring
- vehicle
- express delivery
- pedestal
- variable capacity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- B62B3/002—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor characterised by a rectangular shape, involving sidewalls or racks
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The present invention discloses a kind of logistics express delivery sorting vehicle of variable capacity, including：Pedestal；Multiple telescopic rods, bottom end is fixed at the pedestal four corners, and is vertically arranged with the pedestal；Multiple connecting rods are vertically fixedly connected with the adjacent telescopic rod top end；Multiple body panels are separately positioned in the rectangle that the telescopic rod, the connecting rod and the pedestal surround and surround rectangular parallelepiped structure, and the body panels bottom end and top are fixedly connected with the pedestal and connecting rod respectively；Multiple extension springs, it is vertically symmetrical to be arranged in the rectangular parallelepiped structure that the body panels surround, and one end and the connecting rod are hinged；Support board is arranged in the rectangular parallelepiped structure that the body panels surround, and hinged with the extension spring other end, and the support board can be axially moved under the action of the extension spring along the rectangular parallelepiped structure.By the cooperation of support board and extension spring, enable the loading capacity of sorting vehicle with the adjustment of weight of contain things.
Description
Technical field
The present invention relates to logistics equipment technical fields, and more particularly, the present invention relates to a kind of logistics of variable capacity is fast
Pass sorting vehicle.
Background technique
With the Rapid Expansion of the shopping at network overbearing tide caused with e-commerce that flourishes of China's economy, logistics progress
Shared specific gravity is increasing in social activities, and inside logistics progress, storage sort process occupies very big one
Point.With the continuous improvement of modern mechanical automatization level, there is miscellaneous logistics sorting equipment, logistics in logistic industry
It is one such that vehicle is sorted in express delivery.Logistics express delivery sorting vehicle is mainly used in manually --- it can not use mechanical automation
The small freight of facility operation is sorted, it has the function of storage, handling, carries, sorts etc., play the part of in storage and logistics operation
Key player, not only save manpower, while also improving efficiency.It is big in express delivery quantity and year by year in increased situation,
It sorts interim storage area and is equipped with a certain number of logistics express delivery sorting vehicles to carry out the processing, turnover and indoor short-distance transport of express mail
It is essential.In the case where existing Logistics Equipment is horizontal, specification that there are many logistics express delivery sorting vehicles, multiple types, while by
Multiple material is made, but they all capacity is fixed, it is difficult to there is access to the cargo that is located at logistics express delivery sorting lower car body
Problem will increase sorting person works' load, cause the unnecessary waste of manpower.
Summary of the invention
It is an object of the invention to design and develop a kind of logistics express delivery of variable capacity to sort vehicle, pass through telescopic rod tune
The depth of section sorting vehicle, and by the cooperation of support board and extension spring enables the loading capacity of sorting vehicle with holding
The adjustment of weight of article facilitates access.
Another object of the present invention can also determine the central diameter of extension spring according to the length and width of sorting vehicle, and according to
The maximum length of telescopic rod determines the largest deformation amount of extension spring, and then determines the circle number and rigidity of extension spring, makes score
The loading capacity for picking vehicle can facilitate access with the adjustment of weight of contain things.
Technical solution provided by the invention is：
A kind of logistics express delivery sorting vehicle of variable capacity, including：
Pedestal；And
Multiple telescopic rods, bottom end is fixed at the pedestal four corners, and is vertically arranged with the pedestal；
Multiple connecting rods are vertically fixedly connected with the adjacent telescopic rod top end；
Multiple body panels are separately positioned in the rectangle that the telescopic rod, the connecting rod and the pedestal surround simultaneously
Rectangular parallelepiped structure is surrounded, the body panels bottom end and top are fixedly connected with the pedestal and connecting rod respectively；
Multiple extension springs, it is vertically symmetrical to be arranged in the rectangular parallelepiped structure that the body panels surround, and one end and institute
It is hinged to state connecting rod；
Support board is arranged in the rectangular parallelepiped structure that the body panels surround, and cuts with scissors with the extension spring other end
It connects, the support board can be axially moved under the action of the extension spring along the rectangular parallelepiped structure.
Preferably, the telescopic rod includes：
Thick casing, bottom end are fixed on the pedestal quadrangle；And
Thin casing is arranged above the thick casing, and lower end is axially set in the thick casing, the thin casing
It can be axially moved along the thick casing；
First screw hole, axial direction are set in qually spaced in the thick casing top；
Second screw hole, axial direction are set in qually spaced in the thin casing part, and second screw hole and first spiral shell
Hole corresponds；
Bolt passes through corresponding first screw hole and second screw hole, and passes through the fixed thin set of nut
Pipe and the thick casing.
Preferably, the body panels are organ type foldable structure, and can axially be folded along the rectangular parallelepiped structure.
It preferably, further include universal wheel, setting is in the pedestal quadrangle, for driving sorting vehicle mobile.
Preferably, the extension spring is 6, and 2 extension springs, left and right two is respectively arranged in the sorting vehicle front and rear sides
1 extension spring is respectively arranged in side；And
The extension spring is carbon spring steel wires.
Preferably, the central diameter of the extension spring meets：
Wherein, D is the central diameter of extension spring, and A is sorting vehicle commander's degree, and B is sorting vehicle-width.
Preferably, the maximum deformation quantity of the extension spring meets：
fmax=1.2Hmax
Wherein, fmaxFor the maximum deformation quantity of extension spring, HmaxFor the maximum length of telescopic rod.
Preferably, the circle number of the extension spring meets：
Wherein, n is the circle number of extension spring, and G is the shear modulus of extension spring, and d is the wire diameter of extension spring,
τ is the number of extension spring, FmaxFor the maximum load capacity of extension spring.
Preferably, the rigidity k of the extension spring meets：
Preferably, the wire diameter of the extension spring meets：
Wherein, C curls up ratio for extension spring.
Beneficial effect of the present invention：
(1) vehicle is sorted in the logistics express delivery of variable capacity provided by the invention, and the depth of sorting vehicle is adjusted by telescopic rod, and
By the cooperation of support board and extension spring, enable the loading capacity of sorting vehicle as the weight of contain things is adjusted automatically
Section, facilitates access.
(2) present invention can also determine the central diameter of extension spring according to the length and width of sorting vehicle, and according to telescopic rod
Maximum length determines the largest deformation amount of extension spring, and then determines the circle number and rigidity of extension spring, so that the load of sorting vehicle
Object capacity can be automatically adjusted with the weight of contain things, facilitate the logistics of access (3) variable capacity provided by the invention fast
Sorting vehicle is passed, length of telescopic bar is adjustable, and body panels are designed using organ type foldable mode, and passes through support board and extension spring
Cooperation, variable depth, variable volume, capacity can automatically adjust with the weight of contain things in a certain range, can be with
It follows the amount of article to automatically adjust the depth of logistics express delivery sorting vehicle, facilitates logistics sorter to access article, make resource utilization
Effectively improve, while significantly facilitating operator, be able to achieve a large amount of smallclothes express deliveries exempt to bend over access, solve be located at sorting vehicle
The difficult problem of body lower cargo access, is greatly reduced the labor intensity of worker, improves working efficiency.Express delivery bassinet structure letter
Single, easy to operate, good economy performance has preferable application and popularization value.
Detailed description of the invention
Fig. 1 is that the structural schematic diagram of vehicle is sorted in the logistics express delivery of variable capacity of the present invention.
Fig. 2 is the structural schematic diagram of support board of the present invention, extension spring and connecting rod cooperation.
Fig. 3 is the structural schematic diagram of telescopic rod of the present invention.
Fig. 4 is the structural schematic diagram of body panels of the present invention.
Specific embodiment
Present invention will be described in further detail below with reference to the accompanying drawings, to enable those skilled in the art referring to specification text
Word can be implemented accordingly.
The present invention can there are many different forms to implement, and should not be construed as limited to again the embodiment of this elaboration, phase
Instead, these embodiments are provided, so that the disclosure will be thorough and complete.In the accompanying drawings, for clarity, structure can be exaggerated
With the size and relative size in region.
As shown in Figs 1-4, the present invention provides a kind of logistics express delivery sorting vehicle of variable capacity, including：Pedestal 100, is used for
The cargo for supporting entire car body and being loaded；And multiple telescopic rods 110,100 four corners of pedestal are fixed at, and
It is vertically arranged with the pedestal 100, length is adjustable, by adjusting the length of telescopic rod 110, and then adjusts the whole of car body
Body height and depth；Multiple connecting rods 120 are vertically fixedly connected with adjacent 110 top of the telescopic rod, play fixed whole frame
The effect of frame, the connecting rod 120 and telescopic rod 110 and pedestal 100 surround a rectangular parallelepiped structure；Body panels 130, set
It sets in the rectangular parallelepiped structure that connecting rod 120 and telescopic rod 110 and pedestal 100 surround and is arranged against the connecting rod 120,
Also rectangular parallelepiped structure is surrounded, 130 bottom end of body panels and top are fixedly connected with the pedestal 100 and connecting rod 120 respectively,
And to elongation or capable of shortening with the change of 120 length of telescopic rod for the body panels 130, it is described in the present embodiment
Body panels 130 are organ type foldable structure, and can axially be folded along the rectangular parallelepiped structure, and the body panels 130
Material is nylon, more portable than metal material light weight.
Multiple extension springs 140, it is vertically symmetrical to be arranged in the rectangular parallelepiped structure that the body panels 130 surround, and one
End and the connecting rod 120 are hinged；Support board 150 is horizontally set in the rectangular parallelepiped structure that the body panels 130 surround,
And it is hinged with 140 other end of extension spring, the support board can be under the action of extension spring 140 along the cuboid
Structure is axially moved, i.e., when article is placed on support board 140, due to the effect of gravity, extension spring 140 is stretched, loading
Plate is along rectangular parallelepiped structure axial downward movement, so that the loading capacity of sorting vehicle increases, when taking out article, gravity is reduced,
Extension spring 140 drives support board moved axially upward along rectangular parallelepiped structure under the action of spring-return power, so that people
When accessing cargo, realize a large amount of smallclothes express deliveries exempt to bend over access, it is difficult to solve to be located at sorting lower car body cargo access
The labor intensity of worker is greatly reduced in problem, improves working efficiency.
In the present embodiment, the telescopic rod 110 includes：Thick casing 111, bottom end is fixed at the pedestal 100 4
On angle；And thin casing 112, it is arranged above the thick casing 111, and lower end is axially set in the thick casing 111,
The thin casing 112 can be axially moved along the thick casing 111；First screw hole 113, axial direction are set in qually spaced in described thick
111 top of casing；Second screw hole 114, axial direction are set in qually spaced in 112 lower part of thin casing, and second screw hole 114
It is corresponded with first screw hole 113；Bolt 115 passes through corresponding first screw hole 113 and second screw hole
114, and by the fixed thin casing 112 of nut 116 and the thick casing 111, when needing to adjust 110 entire length of telescopic rod
When, nut 116 and bolt 115 are backed out, stretches or retract axially upwards or downwards thin casing 112 along thick casing 111, is adjusted
It saves when needing length.Across bolt 115 and nut 116 is tightened, it can be fixed by thin casing 112 and thick casing 111.
Universal wheel 160, setting is in 110 4 jiaos of the pedestal, for driving sorting vehicle mobile.
The present embodiment, the extension spring 140 are 6, and 2 extension springs are respectively arranged in the sorting vehicle front and rear sides, left
1 extension spring is respectively arranged in right two sides；The extension spring is carbon spring steel wires.
Determine that the central diameter of the extension spring is according to the length and width of sorting vehicle：
Wherein, D is the central diameter of extension spring, and A is sorting vehicle commander's degree, and B is sorting vehicle-width.
The maximum deformation quantity for determining the extension spring according to the maximum length of telescopic rod is：
fmax=1.2Hmax
Wherein, fmaxFor the maximum deformation quantity of extension spring, HmaxFor the maximum length of telescopic rod.
The circle number of the extension spring meets：
Wherein, n is the circle number of extension spring, and G is the shear modulus of extension spring, and d is the wire diameter of extension spring,
τ is the number of extension spring, FmaxFor the maximum load capacity of extension spring.
The rigidity k of the extension spring meets：
The wire diameter of the extension spring meets：
Wherein, C curls up ratio for extension spring.
Embodiment
In the present embodiment, logistics sorts the accommodation space of vehicle having a size of 8*6*17 (dm).According to the working condition of spring and
Environmental requirement selects spring material for carbon spring steel wires, and curls up more larger than small spring rate, but curvature can also become larger,
Roll more difficult, working stress is larger, therefore the curling up than C=8, the maximum load capacity of extension spring of spring is selected in the present embodiment
For 1000N.
The central diameter for determining extension spring is：
The maximum deformation quantity for determining the extension spring is：
fmax=1.2Hmax=20.4dm.
Determine that the wire diameter of extension spring meets：
Determine that the circle number of extension spring meets：
Round numbers, taking the circle number of spring is 15 circles.
Determine that the rigidity k of extension spring meets：
Vehicle is sorted in the logistics express delivery of variable capacity provided by the invention, and the depth of sorting vehicle is adjusted by telescopic rod, and leads to
The cooperation for crossing support board and extension spring enables the loading capacity of sorting vehicle to automatically adjust with the weight of contain things,
Facilitate access.The central diameter of extension spring can also be determined according to the length and width of sorting vehicle, and according to the maximum length of telescopic rod
It determines the largest deformation amount of extension spring, and then determines the circle number and rigidity of extension spring, enable the loading capacity of sorting vehicle
Enough as the weight of contain things automatically adjusts, facilitate access.
Vehicle is sorted in the logistics express delivery of variable capacity provided by the invention, and length of telescopic bar is adjustable, and body panels use organ
The design of formula folding mode, and pass through the cooperation of support board and extension spring, variable depth, variable volume, capacity can be certain
As the weight of contain things automatically adjusts in range, the amount of article can be followed to automatically adjust the depth of logistics express delivery sorting vehicle
Degree facilitates logistics sorter to access article, effectively improves resource utilization, while significantly facilitating operator, be able to achieve
The exempting to bend over of a large amount of smallclothes express deliveries accesses, and solves the problems, such as to be located at sorting lower car body cargo access difficulty, work is greatly reduced
The labor intensity of people improves working efficiency.Express delivery bassinet structure is simple and convenient to operate, good economy performance, there is preferable application valence
Value.
Although the embodiments of the present invention have been disclosed as above, but its is not only in the description and the implementation listed
With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily
Realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is simultaneously unlimited
In specific details and legend shown and described herein.
Claims (10)
1. vehicle is sorted in a kind of logistics express delivery of variable capacity, which is characterized in that including：
Pedestal；And
Multiple telescopic rods, bottom end is fixed at the pedestal four corners, and is vertically arranged with the pedestal；
Multiple connecting rods are vertically fixedly connected with the adjacent telescopic rod top end；
Multiple body panels are separately positioned in the rectangle that the telescopic rod, the connecting rod and the pedestal surround and surround
Rectangular parallelepiped structure, the body panels bottom end and top are fixedly connected with the pedestal and connecting rod respectively；
Multiple extension springs, it is vertically symmetrical to be arranged in the rectangular parallelepiped structure that the body panels surround, and one end and the company
Extension bar is hinged；
Support board is arranged in the rectangular parallelepiped structure that the body panels surround, and hinged with the extension spring other end, institute
Stating support board can be axially moved under the action of the extension spring along the rectangular parallelepiped structure.
2. vehicle is sorted in the logistics express delivery of variable capacity as described in claim 1, which is characterized in that the telescopic rod includes：
Thick casing, bottom end are fixed on the pedestal quadrangle；And
Thin casing is arranged above the thick casing, and lower end is axially set in the thick casing, and the thin casing can
It is axially moved along the thick casing；
First screw hole, axial direction are set in qually spaced in the thick casing top；
Second screw hole, axial direction are set in qually spaced in the thin casing part, and second screw hole and first screw hole one
One is corresponding；
Bolt, passes through corresponding first screw hole and second screw hole, and by the fixed thin casing of nut with
The thick casing.
3. vehicle is sorted in the logistics express delivery of variable capacity as claimed in claim 1 or 2, which is characterized in that the body panels are wind
Concertina fold structure, and can axially be folded along the rectangular parallelepiped structure.
4. vehicle is sorted in the logistics express delivery of variable capacity as claimed in claim 3, which is characterized in that further include universal wheel, set
It sets in the pedestal quadrangle, for driving sorting vehicle mobile.
5. vehicle is sorted in the logistics express delivery of variable capacity as claimed in claim 4, which is characterized in that the extension spring is 6,
2 extension springs are respectively arranged in the sorting vehicle front and rear sides, and 1 extension spring is each side arranged；And
The extension spring is carbon spring steel wires.
6. vehicle is sorted in the logistics express delivery of variable capacity as claimed in claim 5, which is characterized in that the central diameter of the extension spring
Meet：
Wherein, D is the central diameter of extension spring, and A is sorting vehicle commander's degree, and B is sorting vehicle-width.
7. vehicle is sorted in the logistics express delivery of variable capacity as claimed in claim 6, which is characterized in that the maximum of the extension spring
Deflection meets：
fmax=1.2Hmax
Wherein, fmaxFor the maximum deformation quantity of extension spring, HmaxFor the maximum length of telescopic rod.
8. vehicle is sorted in the logistics express delivery of variable capacity as claimed in claim 7, which is characterized in that the circle number of the extension spring
Meet：
Wherein, n is the circle number of extension spring, and G is the shear modulus of extension spring, and d is the wire diameter of extension spring, and τ is
The number of extension spring, FmaxFor the maximum load capacity of extension spring.
9. vehicle is sorted in the logistics express delivery of variable capacity as claimed in claim 8, which is characterized in that the rigidity of the extension spring
K meets：
10. vehicle is sorted in the logistics express delivery of variable capacity as claimed in claim 9, which is characterized in that the bullet of the extension spring
Spring filament diameter meets：
Wherein, C curls up ratio for extension spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811049305.6A CN108909789A (en) | 2018-09-10 | 2018-09-10 | A kind of logistics express delivery sorting vehicle of variable capacity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811049305.6A CN108909789A (en) | 2018-09-10 | 2018-09-10 | A kind of logistics express delivery sorting vehicle of variable capacity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108909789A true CN108909789A (en) | 2018-11-30 |
Family
ID=64407367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811049305.6A Pending CN108909789A (en) | 2018-09-10 | 2018-09-10 | A kind of logistics express delivery sorting vehicle of variable capacity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108909789A (en) |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1183089A (en) * | 1956-08-22 | 1959-07-02 | Improvements made to lifting tables | |
| JPH04254252A (en) * | 1991-02-01 | 1992-09-09 | Daifuku Co Ltd | Carriage having height-adjustable load receiving part |
| JPH1194451A (en) * | 1997-09-25 | 1999-04-09 | Matsushita Electric Works Ltd | Lunch home delivering system |
| US6364330B1 (en) * | 1997-04-21 | 2002-04-02 | Problem Solvers Co. | Ergonomic platform truck |
| JP2002220057A (en) * | 2001-01-24 | 2002-08-06 | Kikusui Seisakusho Ltd | Dolly |
| CN2561651Y (en) * | 2002-06-28 | 2003-07-23 | 苏州工业园区安华物流***有限公司 | Horizontal trolley |
| FR2899782A1 (en) * | 2006-04-18 | 2007-10-19 | Etude Conditionnement Palettis | Detachable parts e.g. headlamp insert, storage device for use in assembly line of motor vehicle, has upper deformable case sliding to load products in lower rigid case and passing into deployed position so that racks are accessible |
| CN201347104Y (en) * | 2008-12-09 | 2009-11-18 | 上海电机学院 | Retractable hand-held shopping trolley |
| KR101416972B1 (en) * | 2013-06-20 | 2014-07-09 | (주)두리티엔티 | hand carry car |
| CN104386109A (en) * | 2014-11-11 | 2015-03-04 | 安徽安庆南风日化有限责任公司 | Self-lifting transport trolley |
| CN206265095U (en) * | 2016-12-13 | 2017-06-20 | 河北地质大学 | A kind of special book classification go-cart in library |
| CN206465971U (en) * | 2017-01-23 | 2017-09-05 | 河南城源建设工程有限公司 | A kind of adjustable building brick handling device |
| CN107472330A (en) * | 2017-09-28 | 2017-12-15 | 辽宁工业大学 | A kind of multifunction folding family expenses facilitate car |
| CN108116465A (en) * | 2017-12-02 | 2018-06-05 | 国家电网公司 | Multifunction folding instruction carriage |
| CN207496723U (en) * | 2017-07-17 | 2018-06-15 | 天津菲林通讯技术有限公司 | A kind of lifting shopping cart based on retail business |
| CN108216331A (en) * | 2018-01-25 | 2018-06-29 | 宁波丰沃涡轮增压***有限公司 | A kind of placement cart that can automatically adjust pallet height |
-
2018
- 2018-09-10 CN CN201811049305.6A patent/CN108909789A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1183089A (en) * | 1956-08-22 | 1959-07-02 | Improvements made to lifting tables | |
| JPH04254252A (en) * | 1991-02-01 | 1992-09-09 | Daifuku Co Ltd | Carriage having height-adjustable load receiving part |
| US6364330B1 (en) * | 1997-04-21 | 2002-04-02 | Problem Solvers Co. | Ergonomic platform truck |
| JPH1194451A (en) * | 1997-09-25 | 1999-04-09 | Matsushita Electric Works Ltd | Lunch home delivering system |
| JP2002220057A (en) * | 2001-01-24 | 2002-08-06 | Kikusui Seisakusho Ltd | Dolly |
| CN2561651Y (en) * | 2002-06-28 | 2003-07-23 | 苏州工业园区安华物流***有限公司 | Horizontal trolley |
| FR2899782A1 (en) * | 2006-04-18 | 2007-10-19 | Etude Conditionnement Palettis | Detachable parts e.g. headlamp insert, storage device for use in assembly line of motor vehicle, has upper deformable case sliding to load products in lower rigid case and passing into deployed position so that racks are accessible |
| CN201347104Y (en) * | 2008-12-09 | 2009-11-18 | 上海电机学院 | Retractable hand-held shopping trolley |
| KR101416972B1 (en) * | 2013-06-20 | 2014-07-09 | (주)두리티엔티 | hand carry car |
| CN104386109A (en) * | 2014-11-11 | 2015-03-04 | 安徽安庆南风日化有限责任公司 | Self-lifting transport trolley |
| CN206265095U (en) * | 2016-12-13 | 2017-06-20 | 河北地质大学 | A kind of special book classification go-cart in library |
| CN206465971U (en) * | 2017-01-23 | 2017-09-05 | 河南城源建设工程有限公司 | A kind of adjustable building brick handling device |
| CN207496723U (en) * | 2017-07-17 | 2018-06-15 | 天津菲林通讯技术有限公司 | A kind of lifting shopping cart based on retail business |
| CN107472330A (en) * | 2017-09-28 | 2017-12-15 | 辽宁工业大学 | A kind of multifunction folding family expenses facilitate car |
| CN108116465A (en) * | 2017-12-02 | 2018-06-05 | 国家电网公司 | Multifunction folding instruction carriage |
| CN108216331A (en) * | 2018-01-25 | 2018-06-29 | 宁波丰沃涡轮增压***有限公司 | A kind of placement cart that can automatically adjust pallet height |
Non-Patent Citations (1)
| Title |
|---|
| 孔凌嘉: "《机械设计 第3版》", 北京理工大学出版社, pages: 359 - 362 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209096788U (en) | Warehouse logistics transporting device with anti-collision | |
| CN208731019U (en) | A kind of logistics express delivery sorting vehicle of variable capacity | |
| CN108909789A (en) | A kind of logistics express delivery sorting vehicle of variable capacity | |
| CN105936286A (en) | Portable large-bearing-capacity flat car with telescopic car body and telescopic armrests | |
| CN105857354B (en) | A kind of portable carrier | |
| CN206705497U (en) | A kind of plant equipment mast-up | |
| CN209097245U (en) | A kind of pallet that can be placed on irregular ground | |
| CN209106590U (en) | A kind of stationery cultural goods rack conveniently selected | |
| CN205652801U (en) | Portable cargo handling device | |
| CN106697014A (en) | Trolley for logistics | |
| CN208740581U (en) | A kind of folding cup holder | |
| CN205671865U (en) | A kind of folding environment-friendly resin plate shelf | |
| CN206273652U (en) | A kind of automobile trunk separation frame | |
| CN208977780U (en) | One kind being mountable to movable commodity shelf in glove box | |
| CN206871566U (en) | A kind of product carrying Wooden tray | |
| CN205652169U (en) | Plant carrying trolley | |
| CN105564475A (en) | Moving rack for small air compressor | |
| CN214420497U (en) | Production of outer wallboard for assembly type structure is with high-efficient transfer car (buggy) | |
| CN221368905U (en) | Electronic commerce commodity circulation storing device | |
| CN209521972U (en) | A kind of logistics mail items rack | |
| CN204702467U (en) | A kind of loading-unloading vehicle loading attachment and loading-unloading vehicle | |
| CN206288786U (en) | A kind of motor coil storage rack | |
| CN217125551U (en) | Short commodity circulation utensil suitable for long part and height | |
| CN207474183U (en) | Resistance wire untwister | |
| CN209127361U (en) | A kind of high stable storage transport device for pharmacy |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |