CN2246607Y - Flatbed tricycle with telescopic frame - Google Patents
Flatbed tricycle with telescopic frame Download PDFInfo
- Publication number
- CN2246607Y CN2246607Y CN 96227223 CN96227223U CN2246607Y CN 2246607 Y CN2246607 Y CN 2246607Y CN 96227223 CN96227223 CN 96227223 CN 96227223 U CN96227223 U CN 96227223U CN 2246607 Y CN2246607 Y CN 2246607Y
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- vehicle frame
- kerve
- pipe
- frame
- vertical
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Abstract
The utility model discloses a flatbed tricycle with a telescopic frame, which comprises a frame assembly, a handle-bar assembly and front and rear wheels. The utility model is characterized in that the frame is provided with a longitudinal extension connection sleeve pipe and a lateral bottom cut beam which are organically and vertically fixed, so both the sliding of the sleeve pipe and the sliding of an inner tube are provided, and the two kinds of sliding cooperates smoothly; in addition, the frame is provided with four-corner wheel supporting plate for connecting the longitudinal extension connection sleeve pipe, a front frame pipe and a rear bottom cut beam which are connected by a bracket and perpendicular with one other; the frame is provided with elastic front and rear angle wrappers for wrapping the vertical crossing seams among the pipes; the handle-bars of the utility model is controlled to stand or lie down by a tension spring, a pin shaft and a supporter in organic control. Thus, the utility model has the advantages of compact structure, easy of telescopic, fast and firm molding, and strong applicability for goods.
Description
The utility model relates to the improvement of hand pallet truck, especially a kind of flat truck of flexible vehicle frame.It belongs to hauling operation instrument class technical field.
General hand pallet truck all includes vehicle frame, handlebar, wheel.The vehicle frame of this car is generally frame plate shape, and its shape is generally constant.When conveying goods, can only join car with regard to goods like this, some large cargos often because of the car platen area is little, and can not load and transport.Having general its handlebar of hand barrow wooden handcart and vehicle frame to constitute space framework again can not fold and stretch, and unfavorable to the car body packing like this, it is too big that car body accounts for volume, is unfavorable for depositing.
The purpose of this utility model will overcome the non-retractable defective of above-mentioned vehicle frame exactly, provide a kind of flat truck of scalable vehicle frame, and its handlebar can fold also.The design-calculated frame assembly is simple in structure, cooperates compactness, is easy to stretch, and moulding is fast and firm, to adapt to the needs of goods size variation.
Task of the present utility model has following technical proposal to finish: the flat truck of having developed a kind of flexible vehicle frame, it comprises frame assembly, be installed in standing of this vehicle frame upper rear end handlebar assembly for sleeping in, be installed in the front vehicle wheel of this vehicle frame front end bottom by fixed mount, be installed in the rear wheel of this vehicle frame rear end lower by bogie truck, described frame assembly, it is vertically fixed on the horizontal kerve beam by interlocking of longitudinal extension, and constitute telescopic oblong vehicle frame, four jiaos of wheel pallets of this vehicle frame, before being equipped with under it, outside the rear wheel, go back carriage above it and connecting the longitudinal sleeve connecting leg, side arm pipe and back kerve beam hang down mutually to handing over and are shaped, and before flexible, the relief angle foreskin be wrapped in this pallet and on the cover connecting leg, the vertical cross-stitch of per two pipes of side arm pipe and back kerve beam.
This flat truck, described telescopic oblong vehicle frame, it becomes quadrilateral frame with two left and right horizontal kerve beam vertical fixing respectively by two vertical outer side sleeves earlier; In two vertical outer side sleeve pipes, insert respectively again in vertical outside of sliding fit and manage, the other end of pipe in two these outsides, then respectively with two laterally back kerve beam vertical fixing are together, but several vertical middle sleeves are arranged two these kerve beam stage casing, back vertical fixing, the other end of all this middle sleeves is crossed right laterally kerve beam, and be vertically fixed on again on the horizontal kerve beam of another root, and the two ends Duan Zeke of this kerve beam slides on two vertical outer side sleeves; Once more, in all this middle sleeve pipes, insert respectively sliding fit vertically in pipe, all should in the other end of pipe then be vertically fixed on respectively on horizontal kerve beam in a left side and the side arm pipe; At last, be provided with the vehicle frame locating plate button of being fixed by spring bolt at right groove to the middle part of kerve beam, this plate button can be withheld on the horizontal kerve beam that slides.
This flat truck, the sliding fit between described sleeve pipe and the interior pipe, it manages cross-sectional plane, can be the concentric square groove degree of lip-rounding, also can be the concentric circles degree of lip-rounding, is provided with concavo-convex slide rail on the sliding fit face interlocking between two pipes.
This flat truck, described telescopic oblong vehicle frame, it can be constituted the wiht strip-lattice type framework with left and right two horizontal kerve beams respectively by several vertical sleeve pipes earlier; Pipe in all sleeve pipes two ends mouth of pipe inserts the cooresponding slip of left and right two rows all respectively again, the left and right other end of this all interior pipe more respectively vertical fixing two horizontal kerve beams or forward and backward pipe are arranged; Be respectively equipped with the vehicle frame locating plate of being fixed by the elasticity bolt at left and right horizontal kerve beam middle part once more and buckle, thereby constitute the square vehicle frame of two ends telescopic long.
This flat truck, the described handlebar assembly that can crouch that stands, its be by cover case, handgrip, support, spacing bearing pin and extension spring are formed, wherein spacing bearing pin is hinged case with cover with support, and overlaps standing or state for sleeping in case and handgrip thereof by extension spring control.
The advantage of this flat truck is: owing to designed cover connecting leg different fixed form between horizontal kerve beam of longitudinal extension, make vehicle frame that the slip of sleeve pipe be arranged when flexible, have the slip of interior pipe to cause vehicle frame flexible steadily, firm again.The length that can regulate car square position (plate) that is provided with of vehicle frame so that load and transport the goods of all kinds of different volumes, has reached the adaptable purpose of goods owing to stretch.
The accompanying drawing of this flat truck has following explanation:
Fig. 1 is the flat truck structure general assembly front view of flexible vehicle frame.
Fig. 2 is the flat truck structure general assembly birds-eye view of flexible vehicle frame.
Fig. 3 is the flat truck structure general assembly left view of flexible vehicle frame.
Fig. 4 is the structure upward view (constitution diagram of stretching, contract) of flexible vehicle frame.
Fig. 5 is the flat truck structure birds-eye view (constitution diagram of stretching, contract) of flexible vehicle frame.
Fig. 6 is the cross sectional drawing of sleeve pipe.
Fig. 7 is the cross sectional drawing of interior pipe.
The embodiment of this flat truck further describes as follows in conjunction with the accompanying drawings:
Make a flexible vehicle frame flat truck its have: frame assembly 3, handgrip 2 and cover be the handlebar assembly that can crouch that stands of compositions such as case 1, is installed in the front vehicle wheel 7 of these vehicle frame 3 front end bottoms and is made up of the rear wheel 8 that bogie truck 10 is installed in these vehicle frame 3 rear end lower by fixed mount 9.The frame assembly 3 of this car is that the cover connecting leg 12-13 by longitudinal extension is fixed on horizontal kerve beam 4,14,15,17,18 and constitutes telescopic oblong vehicle frame 3.Four jiaos of this vehicle frame 3 by wheel pallet 11 carriages connection longitudinal sleeve connecting leg 12-13, side arm pipe 16 and back kerve 4 hang down mutually to handing over and are shaped, again with the forward and backward foreskin 5,6 of elastomeric plastics be wrapped in this pallet 11 and on cover connecting leg 12-13, the vertical cross-stitch of per two pipes of side arm pipe 16 and back kerve beam.
The telescopic oblong vehicle frame of this flat truck, its assembling process is: become quadrilateral frame with two left and right horizontal kerve beam 14,18 vertical fixing respectively by two vertical outer side sleeves 12 earlier; In two vertical outer side sleeve 12 pipes, insert the other end of managing pipe 13 in 13, two these outsides in vertical outside of sliding fit more respectively and then horizontally bribe back kerve beam 17,4 vertical fixing together with two respectively.Can hang down in these back kerve beam 17,4 stage casings and to be fixed with three vertical middle sleeves 19, the other end of this middle sleeve 19 is crossed right laterally kerve beam 18, and vertical fixing has three vertical middle sleeves 19 again, the other end of this middle sleeve 19 is crossed right laterally kerve beam 18, and be vertically fixed on again on the horizontal kerve beam 15 of another root, and the two ends Duan Zeke of this kerve beam 15 slides on two vertical outer side sleeves 12 and advances; Once more, in these three middle sleeve 19 pipes, insert respectively sliding fit vertically in pipe 20, in these three in the other end of pipe 20 then be vertically fixed on respectively on horizontal kerve beam 14 in a left side and the side arm pipe 16; The middle part of horizontal kerve beam 18 is provided with the vehicle frame locating plate button of being fixed by spring bolt 23 22 on the right side at last, and this plate button 22 can be withheld on the horizontal kerve beam 15 or 17 that slides, and makes vehicle frame be extended state or deflated state.See Fig. 2, Fig. 4, shown in Figure 5.All the flexible vehicle frame of a direction shown in the accompanying drawing of this flat truck.This flat truck is to the flexible vehicle frame of relative both direction, and its structure structure as shown in drawings is basic identical, and just direction is a beidirectional.
Aluminium alloy extrusions cover connecting leg 12-13 or 19-20 that this flat board adopted, its pipe cross-sectional plane is to be the concentric square groove degree of lip-rounding.As Fig. 6, shown in Figure 7, in outer tube 12 or 19 tube cavities, there are not protruding slide rail bar 27 and fixed bolt hole 28.On interior pipe 13 or 20 tube walls, be provided with recessed slide rail bar 27 '.
This dull and stereotyped handlebar assembly be by the cover case 1, handgrip 2, support 24, spacing bearing pin 26 and extension spring 25 are formed.Wherein spacing bearing pin 26 is hinged case 1 with cover with support 24, and is overlapped case and handgrip thereof 2 state upright or for sleeping in by extension spring 25 controls.
Claims (5)
1, a kind of flat truck of flexible vehicle frame, it comprises frame assembly, be installed in standing of this vehicle frame upper rear end handlebar assembly for sleeping in, be installed in the front vehicle wheel of this vehicle frame front end bottom by fixed mount, be installed in the rear wheel of this vehicle frame rear end lower by bogie truck, it is characterized in that: described frame assembly, it is vertically fixed on the horizontal kerve beam by interlocking of longitudinal extension, and constitute telescopic oblong vehicle frame, four jiaos of wheel pallets of this vehicle frame, before being equipped with under it, outside the rear wheel, go back carriage above it and connecting the longitudinal sleeve connecting leg, side arm pipe and back kerve beam hang down mutually to handing over and are shaped, and before flexible, the relief angle foreskin be wrapped in this pallet and on the cover connecting leg, the vertical cross-stitch of per two pipes of side arm pipe and back kerve beam.
2, according to the flat truck of the described flexible vehicle frame of claim 1, it is characterized in that: described telescopic oblong vehicle frame, it becomes quadrilateral frame with two left and right horizontal kerve beam vertical fixing respectively by two vertical outer side sleeves earlier; In two vertical outer side sleeve pipes, insert respectively again in vertical outside of sliding fit and manage, the other end of pipe in two these outsides, then respectively with two laterally back kerve beam vertical fixing are together, but several vertical middle sleeves are arranged two these kerve beam stage casing, back vertical fixing, the other end of all this middle sleeves is crossed right laterally kerve beam, and be vertically fixed on again on the horizontal kerve beam of another root, and the two ends Duan Zeke of this kerve beam slides on two vertical outer side sleeves; Once more, in all this middle sleeve pipes, insert respectively sliding fit vertically in pipe, all should in the other end of pipe then be vertically fixed on respectively on horizontal kerve beam in a left side and the side arm pipe; At last, be provided with the vehicle frame locating plate button of being fixed by spring bolt at right groove to the middle part of kerve beam, this plate button can be withheld on the horizontal kerve beam that slides.
3, according to the flat truck of claim 1 or 2 described flexible vehicle frames, it is characterized in that: the sliding fit between described sleeve pipe and the interior pipe, it manages cross-sectional plane, can be the concentric square groove degree of lip-rounding, also can be the concentric circles degree of lip-rounding, be provided with concavo-convex slide rail on the sliding fit face interlocking between two pipes.
4, according to the flat truck of the described flexible vehicle frame of claim 1, it is characterized in that: described telescopic oblong vehicle frame, it can be constituted the wiht strip-lattice type framework with left and right two horizontal kerve beams respectively by several vertical sleeve pipes earlier; Pipe in all sleeve pipes two ends mouth of pipe inserts the cooresponding slip of left and right two rows all respectively again, the left and right other end of this all interior pipe more respectively vertical fixing two horizontal kerve beams or forward and backward pipe are arranged; Be respectively equipped with the vehicle frame locating plate of being fixed by the elasticity bolt at left and right horizontal kerve beam middle part once more and buckle, thereby constitute the square vehicle frame of two ends telescopic long.
5, according to the flat truck of the described flexible vehicle frame of claim 1, it is characterized in that: the described handlebar assembly that can crouch that stands, it is case by cover, handgrip, support, spacing bearing pin and extension spring are formed, and wherein spacing bearing pin is hinged case with cover with support, and control cover the state that stands or crouch of case and handgrip thereof by extension spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96227223 CN2246607Y (en) | 1996-02-05 | 1996-02-05 | Flatbed tricycle with telescopic frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96227223 CN2246607Y (en) | 1996-02-05 | 1996-02-05 | Flatbed tricycle with telescopic frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2246607Y true CN2246607Y (en) | 1997-02-05 |
Family
ID=33905396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96227223 Expired - Fee Related CN2246607Y (en) | 1996-02-05 | 1996-02-05 | Flatbed tricycle with telescopic frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2246607Y (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009127093A1 (en) * | 2008-04-14 | 2009-10-22 | Deng Jianwen | A new luggage trolley |
| CN103818412A (en) * | 2014-03-19 | 2014-05-28 | 江苏高科物流科技股份有限公司 | Two-way push-pull flat car |
| CN104057982A (en) * | 2014-06-12 | 2014-09-24 | 上海成希工贸有限公司 | Telescopic type flat-plate cart |
| CN104444160A (en) * | 2014-04-01 | 2015-03-25 | 熊世武 | Transfer platform wagon capable of changing size of transfer table |
| CN106218693A (en) * | 2016-08-24 | 2016-12-14 | 吴茂盛 | Control the steering structure in perambulator direction |
| CN106240712A (en) * | 2016-08-31 | 2016-12-21 | 浙江栋马童车股份有限公司 | A kind of carriage for children of convenient for collecting |
| CN106240725A (en) * | 2016-08-31 | 2016-12-21 | 浙江栋马童车股份有限公司 | A kind of flexible chassis for perambulator |
| CN106430022A (en) * | 2016-10-17 | 2017-02-22 | 国家电网公司 | Weight lifting device for electric power construction |
| WO2017116682A1 (en) * | 2015-12-30 | 2017-07-06 | Orbis Corporation | Cart and dolly handle with stacking position |
| US9937942B2 (en) | 2015-12-30 | 2018-04-10 | Orbis Corporation | Cart and dolly handle with hinged middle beam |
| CN108068851A (en) * | 2016-11-18 | 2018-05-25 | 天津嘉深保科技发展有限公司 | A kind of beans is wholesale to use transport vehicle |
| CN108099971A (en) * | 2017-11-27 | 2018-06-01 | 马超 | A kind of building materials transport trolley |
| CN109532901A (en) * | 2018-11-22 | 2019-03-29 | 山东里能鲁西矿业有限公司 | A kind of scalable self-sealing mine platform lorry and application method |
-
1996
- 1996-02-05 CN CN 96227223 patent/CN2246607Y/en not_active Expired - Fee Related
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009127093A1 (en) * | 2008-04-14 | 2009-10-22 | Deng Jianwen | A new luggage trolley |
| CN103818412A (en) * | 2014-03-19 | 2014-05-28 | 江苏高科物流科技股份有限公司 | Two-way push-pull flat car |
| CN104444160A (en) * | 2014-04-01 | 2015-03-25 | 熊世武 | Transfer platform wagon capable of changing size of transfer table |
| CN104057982A (en) * | 2014-06-12 | 2014-09-24 | 上海成希工贸有限公司 | Telescopic type flat-plate cart |
| CN104057982B (en) * | 2014-06-12 | 2016-08-24 | 上海成希工贸有限公司 | A kind of telescopic flat car |
| WO2017116682A1 (en) * | 2015-12-30 | 2017-07-06 | Orbis Corporation | Cart and dolly handle with stacking position |
| US9937942B2 (en) | 2015-12-30 | 2018-04-10 | Orbis Corporation | Cart and dolly handle with hinged middle beam |
| US10065666B2 (en) | 2015-12-30 | 2018-09-04 | Orbis Corporation | Cart and dolly handle with stacking position |
| CN106218693A (en) * | 2016-08-24 | 2016-12-14 | 吴茂盛 | Control the steering structure in perambulator direction |
| CN106218693B (en) * | 2016-08-24 | 2019-05-03 | 吴茂盛 | Control the steering structure in perambulator direction |
| CN106240712A (en) * | 2016-08-31 | 2016-12-21 | 浙江栋马童车股份有限公司 | A kind of carriage for children of convenient for collecting |
| CN106240725A (en) * | 2016-08-31 | 2016-12-21 | 浙江栋马童车股份有限公司 | A kind of flexible chassis for perambulator |
| CN106240712B (en) * | 2016-08-31 | 2019-02-19 | 浙江栋马童车股份有限公司 | A kind of carriage for children convenient for collecting |
| CN106240725B (en) * | 2016-08-31 | 2019-03-01 | 浙江栋马童车股份有限公司 | A kind of flexible chassis for perambulator |
| CN106430022A (en) * | 2016-10-17 | 2017-02-22 | 国家电网公司 | Weight lifting device for electric power construction |
| CN108068851A (en) * | 2016-11-18 | 2018-05-25 | 天津嘉深保科技发展有限公司 | A kind of beans is wholesale to use transport vehicle |
| CN108099971A (en) * | 2017-11-27 | 2018-06-01 | 马超 | A kind of building materials transport trolley |
| CN109532901A (en) * | 2018-11-22 | 2019-03-29 | 山东里能鲁西矿业有限公司 | A kind of scalable self-sealing mine platform lorry and application method |
| CN109532901B (en) * | 2018-11-22 | 2021-04-23 | 山东里能鲁西矿业有限公司 | Telescopic self-sealing type mining flat car and using method thereof |
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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 |