CN2283599Y - Multipurpose hand cart - Google Patents
Multipurpose hand cart Download PDFInfo
- Publication number
- CN2283599Y CN2283599Y CN 96248252 CN96248252U CN2283599Y CN 2283599 Y CN2283599 Y CN 2283599Y CN 96248252 CN96248252 CN 96248252 CN 96248252 U CN96248252 U CN 96248252U CN 2283599 Y CN2283599 Y CN 2283599Y
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- CN
- China
- Prior art keywords
- fixed
- vehicle frame
- positioning seat
- utility
- model
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a multipurpose conveying handcart. In the utility model, a vehicle frame is provided with and comprises a rotating sleeve barrel, a positioning plate and a rotating fixing mechanism which is backwards positioned, an armrest is inserted in the sleeve barrel, and a locking mechanism comprising a positioning seat, a locking block, a cam, a tension spring and a handle shaft causing the utility model to be accurately deformed and positioned and hard locked. The utility model can be used as a double-wheel handcart and can also be used as a four-wheel conveying vehicle by being deformed. A shovel plate is provided with a luggage carrier with large loading volume which is equal to three times of the loading volume of a handcart, when the utility model is used, the utility model has the advantages of multiple use in one vehicle, wide purpose, simple operation, convenience, labor saving, force saving and high work efficiency.
Description
The utility model relates to a kind of land hand barrow transport trolley, is particularly suitable for that transport goods in market, airport, hotel, goods yard, place, warehouse, luggage uses.
At present, carry luggage in depot, airport, station, harbour, market, place, hotel, how goods adopts barrow or four-wheel transport trolley respectively, and two kinds of merits and faultss that car is had nothing in common with each other can not the phase trans-substitution.Owing to be subjected to the restriction of environment for use condition, a kind of car can not use in multiple place, thereby causes in use time-consuming, effort, work efficiency lower.
The purpose of this utility model provides a kind of improved hand push transport trolley, and it has easy to use, big, the saving of labor, laborsaving of carrying volume, can satisfy the functional requirement of hand barrow and transport trolley simultaneously, and the many usefulness of a car are fit to different places and use.
Usually the hand barrow that uses that transports goods is that shovel board vertically is contained in the vehicle frame front end, and on wheel, handrail is positioned at the vehicle frame rear portion to vehicle frame by axle support.The new outstanding improvement of this practicality is to be provided with a rotation positioning device in the outside, vehicle frame upper end, and handrail is rotated and the vehicle frame perpendicular positioning, and former upright barrow state is modified to four-wheel transport trolley state.Locking positioning when the vehicle frame back side is provided with catch gear and makes car become barrow.Concrete scheme of the present utility model is that lengthening handrail top that cardan wheel is equipped with in the lower end is interted and is located in the rotational sleeve endoporus in two outsides, vehicle frame upper end in symmetry, handrail can slide and rotate 90 degree to the fix shafts that are connected two handrail bottoms with it and snap in the recess of locating plate along sleeve, handrail becomes vertical with vehicle frame, and the location, at this moment hand barrow is modified to the four-wheel transport trolley.Rotation positioning device of the present utility model is made up of rotational sleeve, locating plate, inside and outside backing plate, location, back, spacer.Be fixed on two locatings plate of the band recess of vehicle frame top rear side by symmetry, be vertically fixed on the back location on the locating plate, rotational sleeve connects spacer outward and is fixed on the outside, vehicle frame upper end by inside and outside backing plate with Bolt Connection.Catch gear of the present utility model is made up of positioning seat, latch segment, extension spring, handle, Handle axis, cam.Catch gear makes the handrail locking positioning, and vehicle frame is linked to be car body with handrail and becomes barrow.Two positioning seat symmetries of the present utility model are fixed on middle part, the vehicle frame back side, handle is fixed on the Handle axis middle part, the hole that positioning seat is passed at the Handle axis two ends is fixed on the positioning seat by ring washer, cam is fixed on the Handle axis in the positioning seat hole by spacer and key, latch segment is fixed in the positioning seat, and the extension spring two ends are separately fixed on positioning seat and the latch segment.Movable shelf are screwed on corner piece plate, and corner piece plate on shovel board, can be rolled over relieving when moving measurement of cargo when big, with increase shovel board length by screw retention.Handgrip is positioned at handrail top rear side.Connection pipe is fixed on the locating plate with ring washer by axle.Further specify the utility model below in conjunction with drawings and Examples.
Accompanying drawing 1 be organigram accompanying drawing 2 of the present utility model be the utility model be modified to four-wheel transport trolley scheme drawing accompanying drawing 3 be catch gear, rotation positioning device organigram wherein: 1-wheel 2-cardan wheel
3-fix shaft 4-handle
5-handrail 6-locating plate
Locate behind the 7-rotational sleeve 8-
9-handgrip 10-connection pipe
11-vehicle frame 12-Handle axis
The movable shelf 14-of 13-shovel board
15-positioning seat 16-cam
17-spacer 18-key
19-latch segment 20-extension spring
I-rotation positioning device II-catch gear
Pneumatic tyre wheel (1) is fixed on the wheel shaft by spring cotter, and by being supported and fixed on the vehicle frame (11), shovel board (14) is vertically fixed on vehicle frame (11) front end by the outer brace panel of side plate.On Handle axis (12), pass two positioning seat holes and be fixed on the positioning seat (15) with ring washer by axle by Handle axis (12) by screw retention for handle (4).Cam (16) is fixed on the Handle axis (12) by spacer (17) and key (18).Latch segment (19) by screw retention in positioning seat (15).Extension spring (20) be connected by screw that positioning seat (15) is gone up and latch segment (19) on.Fix shaft (3) uses ring washer, fastening Tie Tong to cross screw retention on handrail (5) by axle.Cardan wheel (2) is fixed in the endoporus of handrail (5) lower end by slotted head screw together with joint.Handrail (5) inserts rotational sleeve (7) endoporus, can slide up and down, and can rotate 90 degree with sleeve again, and turning set is together with spacer locating plate (6), in the outer backing plate aluminium backing plate by screw retention in vehicle frame (11) both sides, top.Location, back (8) is fixed on the locating plate (6) by rivet.Connection pipe (10) is fixed on the left and right sides locating plate (6) with ring washer by axle.Handgrip (9) is fixed on handrail (5) both sides by rivet.Movable shelf (13) by screw retention on corner piece plate, corner piece plate by screw retention on shovel board (14).
The utility model has reached good effect through practicality, and it both can have been done hand barrow and use, and according to the varying environment requirement, can do transport trolley after the distortion and use, and the many usefulness of a car adapt to different places and use, and are of many uses.Its carrying volume is big, is three times of barrow, and load-carrying can reach 300kg, have during use simple, convenient, accurate positioning, locking firmly, saving of labor, laborsaving, the advantage that improves work efficiency.Embodiment: the utility model is manufactured experimently into the hand push transport trolleys of using of 515mm * 475mm * 1362mm size more, reached design effect, extruding of car body materials aluminium magnesium alloy material or brake forming, and through oxidation treatment, surperficial withstanding corrosion, elegant in appearance.Handle axis, room axle, cam, latch segment all select for use the high-quality steel through electroplating processes.Whole alternative process of the present utility model is: make former upright two-wheel car state become four-wheeled, handle (4) is moving to upper plate, Handle axis (12) drives cam (16) and rotates, latch segment (19) unclamps by moving in the extension spring (20), promoting handrail (5) forward makes it to break away from positioning seat (15), an angle then recedes vehicle frame (11), the cardan wheel (2) of handrail is contacted with ground, with the light downwards pressure of vehicle frame (11), make it the position that is up to the standard, fix shaft (3) is entered in locating plate (6) recess automatically, and promptly this car becomes the wheel transport trolley fully one time.As long as handrail (5) is pinned, upwards carry vehicle frame (11) until vertically when folding, handrail (5) falls to handgrip (9) root, gently draw handrail (5) backward, fix shaft (3) is entered in the positioning seat (15), again handle (4) is pulled certain angle downwards, until locking.When being in the two-wheel car state, when needing to increase shovel board length, movable shelf can being decontroled and just can carry the bigger article of volume as this car.
Claims (3)
1. use the hand push transport trolley one kind more, comprise vehicle frame by axle support on wheel, shovel board vertically is contained in the vehicle frame front end, the lower end that is characterised in that of the present utility model is equipped with lengthening handrail (5) top of cardan wheel (2) and is interted and be located in rotational sleeve (7) endoporus in two outsides, vehicle frame upper end in symmetry, handrail (5) slides and rotates 90 degree to fix shafts (3) that are connected two handrails (5) bottom with it along sleeve (7) and snaps in the location and pull (6) recess and become vertical with vehicle frame (11), rotational sleeve (7) is fixed on vehicle frame (11) top rear side two locatings plate (6) with symmetry, inside and outside backing plate and location, back (8) become rotation positioning device (I) altogether, be fixed on the positioning seat (15) and the latch segment (19) in it at middle part, vehicle frame (11) back side by symmetry, Handle axis (12) cam (16) in extension spring (20) and positioning seat (15) hole becomes catch gear (II) altogether, the positioning and locking handrail is equipped with the movable shelf (13) that can roll on the shovel board.
2. according to claim 1ly many use the hand push transport trolley, it is characterized in that rotation positioning device (I) goes up the locating plate (6) of band recess, is vertically fixed on the outer spacer (17) that connects of back location (8), rotational sleeve (7) on the locating plate (6) and forms outside being fixed on vehicle frame (11) upper end by inside and outside backing plate with Bolt Connection by being fixed on vehicle frame (11).
3. the hand push transport trolley of using according to claim 1 more, it is characterized in that catch gear (II) is fixed in Handle axis (12) middle part by positioning seat (15), the handle (4) of symmetry, Handle axis (12) two ends are passed the positioning seat hole and are fixed on the positioning seat (15) by ring washer, and cam (16) is fixed on by spacer (17) and key (18) that Handle axis (12), latch segment (19) in positioning seat (15) hole is fixed in the positioning seat (15), extension spring (20) two ends are separately fixed on positioning seat (15) and the latch segment (19) and form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96248252 CN2283599Y (en) | 1996-10-31 | 1996-10-31 | Multipurpose hand cart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96248252 CN2283599Y (en) | 1996-10-31 | 1996-10-31 | Multipurpose hand cart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2283599Y true CN2283599Y (en) | 1998-06-10 |
Family
ID=33920163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96248252 Expired - Fee Related CN2283599Y (en) | 1996-10-31 | 1996-10-31 | Multipurpose hand cart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2283599Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100436224C (en) * | 2006-06-28 | 2008-11-26 | 许晓华 | Pushcart with electric lifting table |
| CN105752140A (en) * | 2016-04-22 | 2016-07-13 | 江南大学 | Foldable stair-climbing assisting trolley |
| CN106004949A (en) * | 2016-08-01 | 2016-10-12 | 刘志伟 | Quickly-folded trolley |
| CN106080690A (en) * | 2013-08-27 | 2016-11-09 | 管伟 | A kind of folding trailer |
| CN106627679A (en) * | 2016-11-30 | 2017-05-10 | 常州机电职业技术学院 | Scalable trolley |
| US20180346009A1 (en) * | 2017-06-02 | 2018-12-06 | Harper Trucks, Inc. | Four Position Hand Truck |
| CN111391898A (en) * | 2020-03-30 | 2020-07-10 | 国网河北省电力有限公司沧州供电分公司 | Detection receiver system for grounding grid of transport trolley and transformer substation |
| US11472461B2 (en) | 2019-03-08 | 2022-10-18 | Harper Trucks, Inc. | Two position hand truck |
-
1996
- 1996-10-31 CN CN 96248252 patent/CN2283599Y/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100436224C (en) * | 2006-06-28 | 2008-11-26 | 许晓华 | Pushcart with electric lifting table |
| CN106080690A (en) * | 2013-08-27 | 2016-11-09 | 管伟 | A kind of folding trailer |
| CN105752140A (en) * | 2016-04-22 | 2016-07-13 | 江南大学 | Foldable stair-climbing assisting trolley |
| CN106004949A (en) * | 2016-08-01 | 2016-10-12 | 刘志伟 | Quickly-folded trolley |
| CN106004949B (en) * | 2016-08-01 | 2019-04-12 | 刘志伟 | Fast folding trolley |
| CN106627679A (en) * | 2016-11-30 | 2017-05-10 | 常州机电职业技术学院 | Scalable trolley |
| US20180346009A1 (en) * | 2017-06-02 | 2018-12-06 | Harper Trucks, Inc. | Four Position Hand Truck |
| US10864933B2 (en) * | 2017-06-02 | 2020-12-15 | Harper Trucks, Inc. | Four position hand truck |
| US11560168B2 (en) | 2017-06-02 | 2023-01-24 | Harper Trucks, Inc. | Four position hand truck |
| US11472461B2 (en) | 2019-03-08 | 2022-10-18 | Harper Trucks, Inc. | Two position hand truck |
| CN111391898A (en) * | 2020-03-30 | 2020-07-10 | 国网河北省电力有限公司沧州供电分公司 | Detection receiver system for grounding grid of transport trolley and transformer substation |
| CN111391898B (en) * | 2020-03-30 | 2021-04-27 | 国网河北省电力有限公司沧州供电分公司 | Detection receiver system for grounding grid of transport trolley and transformer substation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |