CN107054422A - A kind of obstacle detouring small handcart - Google Patents

A kind of obstacle detouring small handcart Download PDF

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Publication number
CN107054422A
CN107054422A CN201710395784.6A CN201710395784A CN107054422A CN 107054422 A CN107054422 A CN 107054422A CN 201710395784 A CN201710395784 A CN 201710395784A CN 107054422 A CN107054422 A CN 107054422A
Authority
CN
China
Prior art keywords
support
obstacle detouring
small handcart
hand push
push handle
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
Application number
CN201710395784.6A
Other languages
Chinese (zh)
Inventor
王文凯
黄杰
陈涛
王道林
周天宇
黄浩
王淳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Institute of Industry Technology
Original Assignee
Nanjing Institute of Industry Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nanjing Institute of Industry Technology filed Critical Nanjing Institute of Industry Technology
Priority to CN201710395784.6A priority Critical patent/CN107054422A/en
Publication of CN107054422A publication Critical patent/CN107054422A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62BHAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B3/00Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
    • B62B3/02Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor involving parts being adjustable, collapsible, attachable, detachable or convertible
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62BHAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B5/00Accessories or details specially adapted for hand carts

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Handcart (AREA)

Abstract

The rotating shaft of two stands relatively, the self-balancing article carrying platform being suspended in rotating shaft, the hand push handle being arranged on support and the preposition rack wheel and rear steering wheel for being symmetricly set on frame bottom are arranged in the invention discloses a kind of obstacle detouring small handcart, including car body, the support for being symmetricly set on car body both sides, level;Wherein, the preposition rack wheel is made up of two connecting rods and roller, and the connecting rod two ends are respectively connection end and free end, and the connection end of two connecting rods is connected and is rotatably connected on support, and the free end of the connecting rod is respectively equipped with roller.The present invention can realize the stabilization that goods is kept in the steady obstacle detouring of uneven road, stair activity, traveling process.This stroller is simple and convenient without driven by power, and adds folder function, is easy to storage, light practicality.

Description

A kind of obstacle detouring small handcart
Technical field
The present invention relates to a kind of small handcart, and in particular to a kind of obstacle detouring small handcart.
Background technology
Trolley is quite varied in the applications that workshop, office, airport, station, hotel etc. need to manually carry article, Its is cheap, safeguards and is simple and convenient to operate, from heavy and light, the local work that can be used in motor vehicles inconvenience, be easy to carry, Shift article.Existing most trolleys are generally configured to the structure of single wheel, or use traditional circular wheel, this trolley It is easy to be advanced on flat ground, but when running into roadblock or step, it is difficult to advance, and operator is needed goods by handle Thing is lifted, and the physical load of bearer has been aggravated significantly.If in the case that loading is more in stroller in addition, if across ditch Or the small-scale obstacle thing, vehicle body jolts larger, and car body is more difficult to maintain balance, it is easy to the article of unrestrained delivery, have impact on and is delivered The security of goods.
The content of the invention
It is an object of the invention to provide one kind can across obstacle, be easy to car of advancing and maintain during traveling The obstacle detouring small handcart of body balance.
The technical solution for realizing the object of the invention is:
A kind of obstacle detouring small handcart, including car body, the support for being symmetricly set on car body both sides, level are arranged in relative two stands Rotating shaft, the self-balancing article carrying platform being suspended in rotating shaft, the hand push handle that is arranged on support and be symmetricly set on support The preposition rack wheel and rear steering wheel of bottom;Wherein, the preposition rack wheel is made up of two connecting rods and roller, the connecting rod Two ends are respectively connection end and free end, and the connection end of two connecting rods is connected and is rotatably connected on support, the freedom of the connecting rod End is respectively equipped with roller.
The support, which is provided with, carries out spacing locking system to the preposition rack wheel anglec of rotation.
The locking system is spacer pin.
Angle in each rack wheel between two connecting rods is between 70-180 °.
The hand push handle is rotatably connected on support, spacing by being carried out to handle angle between hand push handle and support Hand push handle locking frame be connected.
The hand-pushing handle is provided with fixed locating stud on hand, and hand push handle locking frame is provided with the positioning being adapted with alignment pin Hole, the quantity of the positioning hole is no less than two.
The support is L-type support, and the free end of L-type support two is respectively equipped with preposition rack wheel and rear steering wheel, relatively Two L-type support kinks are equipped with rotating shaft.
The self-balancing article carrying platform is double-decker, and the rotating shaft is located between double-decker.
The bottom of the article carrying platform is provided with the weight member for keeping its balance.
Compared with prior art, its remarkable advantage is the present invention:
1st, small handcart of the present invention is simple in construction, easy to assembly quick, is easy to carry transfer article, time saving and energy saving, when flat When ground is carried out, six wheels contact ground simultaneously, are significantly increased compared to two-wheel or four-wheel group vehicle stroller smoothness, Neng Goucheng Carry goods weight larger;In addition the setting of preposition rack wheel can also realize the purpose of obstacle detouring, can cross the barrier of certain altitude Hinder thing or top bar, dolly can at least there are four wheels to contact held stationary with ground during obstacle detouring, effectively mitigate user's Physical load.
2nd, present invention suspension is provided with self-balancing article carrying platform, rather than is fixedly installed, and in the case where goods is more, more can Its excellent obstacle performance is highlighted, holding goods that can be on uneven ground is steady, maintain car body balance, it is ensured that transport Security.
3rd, hand push handle realizes angle adjustable by locking frame in the present invention, as needed by hand-pushing handle hand adjustment to suitable Angle, makes push-and-pull become more convenient and strength-saving, is conducive to the implementation of dolly, meanwhile, pushing hands is foldable, is easy to store and deposits, gently Just it is practical.
4th, the present invention is simple and convenient without driven by power, has wide range of applications, safety labor-saving, suitable general population uses.
Brief description of the drawings
Fig. 1 is positive structure schematic of the present invention.
Fig. 2 is side structure schematic diagram of the present invention.
Fig. 3 is structure schematic diagram of the present invention.
Fig. 4 is article carrying platform structural representation of the present invention.
Fig. 5 is shift sleeve structure schematic diagram in the present invention.
Fig. 6 is preposition rack wheel Facad structure figure of the invention.
Fig. 7 is preposition rack wheel backside structure figure of the invention.
Fig. 8 is medium-height trestle structure chart of the present invention.
In figure:1- rear steering wheels;2- hand push handles;3- supports;4- article carrying platforms;The preposition rack wheels of 5-;6- counterweight parts Part;7- locking systems;8- hand push handle locking framves.
Embodiment
With reference to Fig. 1-3, a kind of obstacle detouring small handcart, including car body, the support 3 for being symmetricly set on car body both sides, level are worn Rotating shaft in relative two stands, the self-balancing article carrying platform 4 being suspended in rotating shaft, the hand push handle 2 being arranged on support 3 and It is symmetricly set on the preposition rack wheel 5 and rear steering wheel 1 of the bottom of support 3;Preposition rack wheel 5 and the quantity of rear steering wheel 1 are equal For two, positioned at the front-end and back-end of support 3.In the present embodiment, the support 3 is preferably L-type support, it is to avoid interference bottom wheel The motion of son, free end one end of L-type support two sets preposition rack wheel 5, and the other end sets rear steering wheel 1, with respect to two L-type branch Frame kink is equipped with rotating shaft.
With reference to Fig. 6-8, each preposition rack wheel 5 is made up of two connecting rods and roller, and the connecting rod two ends are respectively to connect End and free end are connect, the connection end of two connecting rods is connected and is rotatably connected on support 3, and the angle between two connecting rods is at 70-180 ° Between, the free end of the connecting rod is respectively equipped with roller.
When preposition rack wheel 5 is in obstacle detouring or precipitous ground run, roller group can rotate around axle center, so as to realize small push away The steady obstacle detouring of car, it might even be possible to the function in realization downstairs.In order to ensure that the wheel group is not upset, the support 3 is provided with Spacing locking system 7 is carried out to the preposition anglec of rotation of rack wheel 5, specifically, locking system 7 is spacer pin, it is ensured that wheel group exists Certain angle scope rotates.
With reference to Fig. 4, the self-balancing article carrying platform 4 is double-decker, can carry more bigger goods, the rotating shaft Between double-decker, the two ends of article carrying platform 4 are suspended in rotating shaft by lanyard or miscellaneous part, and both sides are formed respectively Triangle hitch as depicted, is conducive to keeping its stability, to realize slip of the article carrying platform in rotating shaft, lanyard is also Can be by being hung over the sliding sleeve that rotating shaft is slidably matched in rotating shaft, as shown in Figure 5;Further, for some irregular goods, In order to keep the stability of platform 4, weight member 6 also can be set in the bottom of article carrying platform 4, weight member 6 can be as needed Voluntarily increase or decrease, thus, under balancing weight, article carrying platform and the common Action of Gravity Field of goods, no matter small handcart and ground Face forms any angle, and article carrying platform 4 can keep horizontality, but be positioned in use, goods is tried one's best in platform Position is entreated, preferably to play the Self-balancing of platform.The hand push handle 2 is rotatably connected on support 3, hand push handle It is connected between 2 and support 3 by carrying out spacing hand push handle locking frame 8 to handle angle, the hand push handle 2 is provided with solid Determine to be provided with multiple positioning holes being adapted with alignment pin on alignment pin, hand push handle locking frame 8 side by side, by the way that alignment pin is selected In the different positioning hole of insertion, the angle formed between free regulation handle 2 and ground is realized, is used according to everyone height Custom regulation is easy to force, the more conducively implementation of small handcart to suitable angle.When alignment pin and positioning hole take off the situation of mouth Under, hand push handle locking frame 8 just can be rotated freely, so as to realize folding, be easy to the storage of small handcart.
Because device has folder function, therefore the locking of device need to be ensured when using, on the one hand refer to preposition support Wheel 5 is climbed or locking is needed during obstacle detouring, is on the other hand exactly that hand push handle 2 is adjusted into suitable thrust angle, is being determined In the presence of the pin of position, hand push handle locking frame 8 is locked, with fixed angle.
In traveling process, when dolly runs into barrier or needs to realize function upstairs, preposition rack wheel 5 must be lifted To proper angle locking, you can carry out dolly upstairs, when upstairs, preposition rack wheel 5 is lifted, two wheels are arranged up and down in vertical Row, dolly can at least have four wheels to contact held stationary with ground, can mitigate the physical load of user.After upstairs, Locking system 7 unclamps, and device just has six wheels while contacting ground, normal implementation is realized, compared to two-wheel or four-wheel group car Type smoothness is significantly increased, and pay load is larger.
The present invention is simple in construction, and easy to assembly quick, obstacle performance is excellent, holding goods that can be on uneven ground Steadily, and wheel is more, earth-grasping force is good, and ramp angle is big, makes push-and-pull become more to facilitate, has wide range of applications, and safety is saved Power, suitable general population uses.

Claims (9)

1. a kind of obstacle detouring small handcart, it is characterised in that:Worn including car body, the support (3) for being symmetricly set on car body both sides, level Rotating shaft in relative two stands, the self-balancing article carrying platform (4) being suspended in rotating shaft, the hand push handle being arranged on support (3) (2) and it is symmetricly set on the preposition rack wheel (5) and rear steering wheel (1) of support (3) bottom;
Wherein, the preposition rack wheel (5) is made up of two connecting rods and roller, and the connecting rod two ends are respectively connection end and freedom End, the connection end of two connecting rods is connected and is rotatably connected on support (3), and the free end of the connecting rod is respectively equipped with roller.
2. a kind of obstacle detouring small handcart according to claim 1, it is characterised in that:The support (3) is provided with to preposition branch The frame wheel anglec of rotation carries out spacing locking system (7).
3. a kind of obstacle detouring small handcart according to claim 2, it is characterised in that:The locking system (7) is spacer pin.
4. a kind of obstacle detouring small handcart according to claim 1, it is characterised in that:Two connecting rods in each rack wheel (5) Between angle between 70-180 °.
5. a kind of obstacle detouring small handcart according to claim 1, it is characterised in that:The hand push handle (2) is rotatably connected on On support (3), by carrying out spacing hand push handle locking frame (8) phase to handle angle between hand push handle (2) and support (3) Even.
6. a kind of obstacle detouring small handcart according to right wants 5, it is characterised in that:The hand push handle (2) is provided with fixed fixed Position pin, hand push handle locking frame (8) is provided with the positioning hole being adapted with alignment pin, and the quantity of the positioning hole is no less than two It is individual.
7. a kind of obstacle detouring small handcart according to claim 1, it is characterised in that:The support (3) is L-type support, L-type branch The free end of frame two is respectively equipped with preposition rack wheel (5) and rear steering wheel (1), and rotating shaft is equipped with respect to two L-type support kinks.
8. a kind of obstacle detouring small handcart according to claim 1, it is characterised in that:The self-balancing article carrying platform (4) is double Rotating fields, the rotating shaft is located between double-decker.
9. a kind of obstacle detouring small handcart according to claim 1, it is characterised in that:The bottom of the article carrying platform (4) is provided with The weight member (6) for keeping it to balance.
CN201710395784.6A 2017-05-27 2017-05-27 A kind of obstacle detouring small handcart Pending CN107054422A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710395784.6A CN107054422A (en) 2017-05-27 2017-05-27 A kind of obstacle detouring small handcart

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710395784.6A CN107054422A (en) 2017-05-27 2017-05-27 A kind of obstacle detouring small handcart

Publications (1)

Publication Number Publication Date
CN107054422A true CN107054422A (en) 2017-08-18

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ID=59615484

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Application Number Title Priority Date Filing Date
CN201710395784.6A Pending CN107054422A (en) 2017-05-27 2017-05-27 A kind of obstacle detouring small handcart

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110001726A (en) * 2019-04-25 2019-07-12 上海建工一建集团有限公司 A kind of novel handcart and its application method
CN112793650A (en) * 2021-04-02 2021-05-14 陕西科技大学 Airplane type stair carrier
CN118062088A (en) * 2024-04-17 2024-05-24 中国建筑第五工程局有限公司 Handcart for building engineering convenient to hoist and mount

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN87207197U (en) * 1987-06-16 1988-04-20 祝小羊 Multifunctional handcart
CN1174147A (en) * 1996-08-19 1998-02-25 崔世泰 Stairs handcart
CN104908793A (en) * 2015-06-09 2015-09-16 上海电机学院 Dual-purpose stairs climbing device
CN205524380U (en) * 2016-03-30 2016-08-31 武汉理工大学 Ship helping hand dolly
CN206914379U (en) * 2017-05-27 2018-01-23 南京工业职业技术学院 A kind of obstacle detouring small handcart

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN87207197U (en) * 1987-06-16 1988-04-20 祝小羊 Multifunctional handcart
CN1174147A (en) * 1996-08-19 1998-02-25 崔世泰 Stairs handcart
CN104908793A (en) * 2015-06-09 2015-09-16 上海电机学院 Dual-purpose stairs climbing device
CN205524380U (en) * 2016-03-30 2016-08-31 武汉理工大学 Ship helping hand dolly
CN206914379U (en) * 2017-05-27 2018-01-23 南京工业职业技术学院 A kind of obstacle detouring small handcart

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110001726A (en) * 2019-04-25 2019-07-12 上海建工一建集团有限公司 A kind of novel handcart and its application method
CN112793650A (en) * 2021-04-02 2021-05-14 陕西科技大学 Airplane type stair carrier
CN118062088A (en) * 2024-04-17 2024-05-24 中国建筑第五工程局有限公司 Handcart for building engineering convenient to hoist and mount

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Application publication date: 20170818