CN105539546B - A kind of folding multistage lifting freight - Google Patents
A kind of folding multistage lifting freight Download PDFInfo
- Publication number
- CN105539546B CN105539546B CN201610058410.0A CN201610058410A CN105539546B CN 105539546 B CN105539546 B CN 105539546B CN 201610058410 A CN201610058410 A CN 201610058410A CN 105539546 B CN105539546 B CN 105539546B
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- Prior art keywords
- folding
- hand push
- push frame
- worm
- frame
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Classifications
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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
- B62B3/04—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor involving means for grappling or securing in place objects to be carried; Loading or unloading equipment
- B62B3/06—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor involving means for grappling or securing in place objects to be carried; Loading or unloading equipment for simply clearing the load from the ground
- B62B3/0637—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor involving means for grappling or securing in place objects to be carried; Loading or unloading equipment for simply clearing the load from the ground using flexible mechanical lifting mechanisms, e.g. ropes or chains
-
- 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
- B62B2205/00—Hand-propelled vehicles or sledges being foldable or dismountable when not in use
- B62B2205/006—Hand-propelled vehicles or sledges being foldable or dismountable when not in use dismountable
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Motorcycle And Bicycle Frame (AREA)
Abstract
The invention discloses a kind of folding multistage lifting freight, including fixed vehicle frame, liftable automotive chassis, hand push frame, elevating mechanism, folding locator mechanism, locking mechanism and variable-speed dynamic mechanism are folded；Hand push frame fixed block is provided with two sides of the rear end of the fixed vehicle frame；The folding hand push frame is arranged on hand push frame fixed block；The folding hand push frame is connected with hand push frame fixed block with folding locator mechanism；Elevating mechanism is provided with the folding hand push frame；Liftable automotive chassis is provided with the elevating mechanism；The elevating mechanism is connected with liftable automotive chassis with locking mechanism；The variable-speed dynamic mechanism is arranged on the bottom for folding hand push frame；The bottom of fixed vehicle frame is provided with battery.The present invention provides power using electric power, realizes that multistage lifting and rehandling in the flat board small handcart of one, reduce labor intensity, pushing hands can fold, and save space, and liftable automotive chassis can be dismantled and individually do small handcart use, flexibly and easily, different job requirements can be met.
Description
Technical field
The present invention relates to one kind to possess folding, multistage lifting, the electronic freight in one.
Background technology
Now with the rise of shopping at network, delivery industry is expanded rapidly, and this also brings very big pressure to shipping, especially
It is entrucking, and it is more huge to unload and send with charge free link pressure.Some existing freight trolleys, function is all fairly simple, Zhi Nengqi
To the effect of cargo transport, and it is bigger for some quantity, and heavier express delivery then seems unable to do what one wishes, and this requires one kind can
Collapsible multistage lifting freight solves this problem.
The content of the invention
For above-mentioned technical problem, the purpose of the present invention is：Propose one kind and possess folding, multistage lifting, electricity
Move in the freight of one.
What the technical solution of the present invention was realized in：A kind of folding multistage lifting freight, including fixation
Vehicle frame, liftable automotive chassis, fold hand push frame, elevating mechanism, folding locator mechanism, locking mechanism and variable-speed dynamic mechanism；It is described solid
Determine bottom of frame front end and be provided with two directional wheels, rear end is provided with two universal wheels；The both sides of the rear end of the fixed vehicle frame
Hand push frame fixed block is provided with side；The folding hand push frame is arranged on hand push frame fixed block；The folding hand push frame and hand
Push bracket fixed block is connected with folding locator mechanism；Elevating mechanism is provided with the folding hand push frame；Set on the elevating mechanism
It is equipped with liftable automotive chassis；The elevating mechanism is connected with liftable automotive chassis with locking mechanism；The variable-speed dynamic mechanism is arranged on folding
The bottom of hand push frame, using steel wire rope and elevating mechanism passing power；The bottom of fixed vehicle frame is provided with battery.
The elevating mechanism includes elevating lever, lifting support, stress bearing and auxiliary bearing；The elevating lever is arranged on folding
On folded hand push frame, the lifting support is arranged on elevating lever, can be set along lifter rod lifting, the lower end of the elevating lever
There are stress bearing and auxiliary bearing, upper end is provided with elevating lever pulley；Set in the lifting support close to the opening position of elevating lever
Putting also has bearing；
The locking mechanism includes lock blind slot, convex jam plate, locks groove and recessed locked groove；The lock blind slot is arranged on convex jam plate
One end；The convex jam plate is sequentially connected lock groove and recessed locked groove, the convex jam plate are provided with back-moving spring；
The variable-speed dynamic mechanism includes left end cap, worm gear, worm screw, bearing, worm-wheel shaft, right end cap and startup motor；Institute
State and worm-wheel shaft is provided between left end cap and right end cap；The worm gear is arranged on worm-wheel shaft；The worm gear both sides are provided with axle
Hold；Worm screw is provided with the worm gear；Start the downside that motor is arranged on worm screw；Stretching out the worm-wheel shaft of left end cap and right end cap
On be provided with curled hair cylinder.
Preferably, the folding locator mechanism includes spring, movable closing piece, bottom plate and cover plate；The movable closing piece is set
Between bottom plate and cover plate；Described movable closing piece one end grows bottom plate, to stretch into lockhole positioning；Set on the movable closing piece
There is spring.
Preferably, the liftable automotive chassis bottom is provided with trundle.
Preferably, the equal both sides in upper end for folding hand push frame are provided with leading block group；The leading block group includes
Load-bearing pulley and leading block.
Preferably, lifting controller and speed control are provided with the folding hand push frame.
Due to the utilization of above-mentioned technical proposal, the present invention has following advantages compared with prior art：
A kind of folding multistage lifting freight of the present invention, power is provided using electric power, realizes multistage lifting and two
It is secondary to carry in the flat board small handcart of one, reduce labor intensity, pushing hands can fold, and save space, and liftable automotive chassis can be torn open
Unload and individually do small handcart use, flexibly and easily, different job requirements can be met.
Brief description of the drawings
Technical solution of the present invention is described further below in conjunction with the accompanying drawings：
Accompanying drawing 1 is a kind of using state structure diagram of folding multistage lifting freight of the present invention；
Accompanying drawing 2 is a kind of original state structural representation of folding multistage lifting freight of the present invention；
Accompanying drawing 3 is a kind of folded state structural representation of folding multistage lifting freight of the present invention；
Accompanying drawing 4 is a kind of lifting rod structure schematic diagram of folding multistage lifting freight of the present invention；
Accompanying drawing 5 is the lifting support and locking mechanism positional structure of a kind of folding multistage lifting freight of the present invention
Schematic diagram；
Accompanying drawing 6 is illustrated for a kind of folding locator mechanism configuration state of folding multistage lifting freight of the present invention
Figure；
Accompanying drawing 7 is a kind of locking mechanism configuration state schematic diagram of folding multistage lifting freight of the present invention；
Accompanying drawing 8 is a kind of variable-speed dynamic mechanism structural representation of folding multistage lifting freight of the present invention.
Wherein：1st, fixed vehicle frame, 2, liftable automotive chassis, 3, fold hand push frame, 4, elevating mechanism, 5, folding locator mechanism, 6,
Locking mechanism, 7, variable-speed dynamic mechanism, 8, hand push frame fixed block, 9, battery, 11, directional wheel, 12, universal wheel, 21, trundle,
31st, angle pulley group, 41, elevating lever, 42, lifting support, 43, stress bearing, 44, auxiliary bearing, 45, elevating lever pulley, 51,
Spring, 52, movable closing piece, 53, bottom plate, 54, cover plate, 61, lock blind slot, 62, convex jam plate, 63, lock groove, 64, recessed locked groove, 71,
Left end cap, 72, worm gear, 73, worm screw, 74, bearing, 75, worm-wheel shaft, 76, right end cap, 77, start motor, 78, curled hair cylinder, 311,
Load-bearing pulley, 312, leading block.
Embodiment
Illustrate the present invention below in conjunction with the accompanying drawings.
As accompanying drawing 1-8 show a kind of folding multistage lifting freight of the present invention, including fixed vehicle frame 1,
Liftable automotive chassis 2, fold hand push frame 3, elevating mechanism 4, folding locator mechanism 5, locking mechanism 6 and variable-speed dynamic mechanism 7；It is described solid
Determine the bottom front of vehicle frame 1 and be provided with two directional wheels 11, rear end is provided with two universal wheels 12；The rear end of the fixed vehicle frame 1
Two sides on be provided with hand push frame fixed block 8；The folding hand push frame 3 is arranged on hand push frame fixed block 8；The folding hand
Push bracket 3 is connected with hand push frame fixed block 8 with folding locator mechanism 5；Elevating mechanism 4 is provided with the folding hand push frame 3；It is described
Liftable automotive chassis 2 is provided with elevating mechanism 4, the bottom of liftable automotive chassis 2 is provided with trundle 21；The elevating mechanism 4 is with rising
Drop vehicle frame 2 is connected with locking mechanism 6；The variable-speed dynamic mechanism 7 be arranged on fold hand push frame 3 bottom, using steel wire rope with
The passing power of elevating mechanism 4；The bottom of fixed vehicle frame 1 is provided with battery 9；The equal both sides in upper end for folding hand push frame 3 are set
There is leading block group 31；The angle pulley group 31 includes load-bearing pulley 311 and leading block 312；On the folding hand push frame
Lifting controller 32 and speed control 33 are provided with, and is electrically connected with variable-speed dynamic mechanism 7.
The elevating mechanism 4 includes elevating lever 41, lifting support 42, stress bearing 43 and auxiliary bearing 44；The lifting
Bar 41, which is arranged on, to be folded on hand push frame 3, and the lifting support 42 is arranged on elevating lever 41, can be lifted along elevating lever 41,
The lower end of the elevating lever 41 is provided with stress bearing 43 and auxiliary bearing 44, and upper end is provided with elevating lever pulley 45；Described
Lifting support 42 is set close to the opening position of elevating lever also bearing 43.
The folding locator mechanism 5 includes spring 51, movable closing piece 52, bottom plate 53 and cover plate 54；The movable closing piece 52
It is arranged between bottom plate 53 and cover plate 54；Described one end of movable closing piece 52 grows bottom plate 53, to stretch into lockhole positioning；The work
Spring 51 is provided with dynamic closing piece 52.
The locking mechanism 6 includes lock blind slot 61, convex jam plate 62, locks groove 63 and recessed locked groove 64；The lock blind slot 61 is set
Put in one end of convex jam plate 62；The convex jam plate 62 is sequentially connected lock groove 63 and recessed locked groove 64, the convex jam plate 62 are provided with
Back-moving spring.
The variable-speed dynamic mechanism 7 includes left end cap 71, worm gear 72, worm screw 73, bearing 74, worm-wheel shaft 75, right end cap 76
With startup motor 77；Worm-wheel shaft 75 is provided between the left end cap 71 and right end cap 76；The worm gear 72 is arranged on worm-wheel shaft
On 75；The both sides of worm gear 72 are provided with bearing 74；Worm screw 73 is provided with the worm gear 72；Start motor 77 and be arranged on worm screw
73 downside；Curled hair cylinder 78 is provided with the worm-wheel shaft for stretching out left end cap 71 and right end cap 76.
When needing to use elevating function, variable-speed dynamic mechanism 7 is coordinated by worm gear 72 and worm screw 73, is changed and is started motor
77 speed torque and direction, drive curled hair cylinder 78 to rotate, commutated and be oriented to by angle pulley group 31, pass through elevating lever pulley 45
Commutate speedup, obtains enough strength and speed, realizes that two-stage lifts.Start motor 77, by speed change steering device 10, by power
Curled hair cylinder 12 is passed to, steel wire rope 13 drives elevating lever 41, lifting support 42 by angle pulley group 31 and elevating lever pulley 45
Move up, liftable automotive chassis 2 is provided with lifting support 42, so lifting support 42 also rises therewith.When needing folding hand
When push bracket 3 folds, movable closing piece 52 is pulled out into lockhole, convex jam plate 62 is retracted into lock blind slot 61 can be achieved that hand push frame 3 will be folded
Fold.During if necessary to which liftable automotive chassis 2 is used alone, convex jam plate 62 is retracted into lock blind slot 61, you can make liftable automotive chassis 2 and lifting
Frame 42 is separated, and individually does small handcart use, and to restore, the lock catch part of liftable automotive chassis 2 is directed to the lock of lifting support 42,
Convex jam plate 62 is put back to.The motion state of lifting platform, speed are controlled using lifting controller 32 and speed control 33
And fine setting.When it is desired to be used, the power switch on lifting controller 32 is pressed, pinning " liter " button can rise, and decontrol then
Stop, pinning " drop " button can decline." fast " button pinned on speed control 33 can accelerate, and pin " slow " button
It can slow down.Turn knobs can then adjust bulk velocity.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar can understand present disclosure and be carried out, and it is not intended to limit the scope of the present invention, all according to the present invention
The equivalent change or modification that Spirit Essence is made, it should all cover within the scope of the present invention.
Claims (5)
- A kind of 1. folding multistage lifting freight, it is characterised in that：Including fixed vehicle frame, liftable automotive chassis, hand push frame is folded, Elevating mechanism, folding locator mechanism, locking mechanism and variable-speed dynamic mechanism；The fixed bottom of frame front end is provided with two and determined To wheel, rear end is provided with two universal wheels；Hand push frame fixed block is provided with two sides of the rear end of the fixed vehicle frame；It is described Hand push frame is folded to be arranged on hand push frame fixed block；The folding hand push frame is connected with hand push frame fixed block with folding locator mechanism Connect；Elevating mechanism is provided with the folding hand push frame；Liftable automotive chassis is provided with the elevating mechanism；The elevating mechanism with Liftable automotive chassis is connected with locking mechanism；The variable-speed dynamic mechanism is arranged on the bottom for folding hand push frame, using steel wire rope with rising Descending mechanism passing power；The bottom of fixed vehicle frame is provided with battery；The elevating mechanism includes elevating lever, lifting support, and bearing；The elevating lever, which is arranged on, to be folded on hand push frame, described Lifting support is arranged on elevating lever, can be along lifter rod lifting, and the lower end of the elevating lever is provided with stress bearing and auxiliary Bearing is helped, upper end is provided with elevating lever pulley；Being set in the lifting support close to the opening position of elevating lever also has bearing；The locking mechanism includes lock blind slot, convex jam plate, locks groove and recessed locked groove；The lock blind slot is arranged on the one of convex jam plate End；The convex jam plate is sequentially connected lock groove and recessed locked groove, the convex jam plate are provided with back-moving spring；The variable-speed dynamic mechanism includes left end cap, worm gear, worm screw, bearing, worm-wheel shaft, right end cap and startup motor；The left side Worm-wheel shaft is provided between end cap and right end cap；The worm gear is arranged on worm-wheel shaft；The worm gear both sides are provided with bearing；Institute State and worm screw is provided with worm gear；Start the downside that motor is arranged on worm screw；Set on the worm-wheel shaft for stretching out left end cap and right end cap It is equipped with curled hair cylinder.
- A kind of 2. folding multistage lifting freight according to claim 1, it is characterised in that：The folding localization machine Structure includes spring, movable closing piece, bottom plate and cover plate；The movable closing piece is arranged between bottom plate and cover plate；The movable closing piece One end grows bottom plate, to stretch into lockhole positioning；Spring is provided with the movable closing piece.
- A kind of 3. folding multistage lifting freight according to claim 1, it is characterised in that：The liftable automotive chassis bottom Portion is provided with trundle.
- A kind of 4. folding multistage lifting freight according to claim 1, it is characterised in that：The folding hand push frame The equal both sides in upper end be provided with leading block group；The leading block group includes load-bearing pulley and leading block.
- A kind of 5. folding multistage lifting freight according to claim 1, it is characterised in that：The folding hand push frame On be provided with lifting controller and speed control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610058410.0A CN105539546B (en) | 2016-01-28 | 2016-01-28 | A kind of folding multistage lifting freight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610058410.0A CN105539546B (en) | 2016-01-28 | 2016-01-28 | A kind of folding multistage lifting freight |
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| Publication Number | Publication Date |
|---|---|
| CN105539546A CN105539546A (en) | 2016-05-04 |
| CN105539546B true CN105539546B (en) | 2018-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610058410.0A Active CN105539546B (en) | 2016-01-28 | 2016-01-28 | A kind of folding multistage lifting freight |
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| CN105819233B (en) * | 2016-06-08 | 2018-09-18 | 韶关学院 | A kind of quick handling lorry |
| CN106004942B (en) * | 2016-06-28 | 2018-05-25 | 西安建筑科技大学 | A kind of multiple changing type express delivery classification and travelling bogie |
| CN109057379B (en) * | 2018-09-07 | 2020-06-30 | 王兴忠 | High-altitude falling object blocking fence for building construction |
| CN110758507B (en) * | 2019-12-10 | 2021-12-14 | 安徽浦进轨道装备有限公司 | Small trolley convenient to fold for rail high-speed rail |
| CN111791747A (en) * | 2020-07-02 | 2020-10-20 | 湖南农业大学 | Supply pure electric vehicle that has drawer type chassis frame to realize trading foldable handcart of electricity fast |
| CN111923973B (en) * | 2020-08-17 | 2022-05-24 | 山西迈杰模具制造有限公司 | Storage box of new energy automobile battery mould with ventilation structure |
| CN114475748B (en) * | 2022-03-01 | 2022-11-11 | 无锡职业技术学院 | Foldable automobile tire transferring frame |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4421209A (en) * | 1982-01-25 | 1983-12-20 | Vermette Machine Company, Inc. | Lift apparatus |
| US6371449B1 (en) * | 1999-09-24 | 2002-04-16 | Bruce T. Chamberlain | Portable motorcycle hoist |
| CN101028827A (en) * | 2006-06-28 | 2007-09-05 | 许晓华 | Pushcart with electric lifting table |
| CN202413877U (en) * | 2011-12-29 | 2012-09-05 | 扬州金丰新材料有限公司 | Hand lifting carrier vehicle |
| GB2512103A (en) * | 2013-03-20 | 2014-09-24 | Torros Ltd | Folding trolley |
| CN205601904U (en) * | 2016-01-28 | 2016-09-28 | 苏州市职业大学 | Multistage lift freight of folded cascade |
-
2016
- 2016-01-28 CN CN201610058410.0A patent/CN105539546B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4421209A (en) * | 1982-01-25 | 1983-12-20 | Vermette Machine Company, Inc. | Lift apparatus |
| US6371449B1 (en) * | 1999-09-24 | 2002-04-16 | Bruce T. Chamberlain | Portable motorcycle hoist |
| CN101028827A (en) * | 2006-06-28 | 2007-09-05 | 许晓华 | Pushcart with electric lifting table |
| CN202413877U (en) * | 2011-12-29 | 2012-09-05 | 扬州金丰新材料有限公司 | Hand lifting carrier vehicle |
| GB2512103A (en) * | 2013-03-20 | 2014-09-24 | Torros Ltd | Folding trolley |
| CN205601904U (en) * | 2016-01-28 | 2016-09-28 | 苏州市职业大学 | Multistage lift freight of folded cascade |
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| Publication number | Publication date |
|---|---|
| CN105539546A (en) | 2016-05-04 |
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