CN2801581Y - Dual-purpose handcart for flat ground, up stair - Google Patents
Dual-purpose handcart for flat ground, up stair Download PDFInfo
- Publication number
- CN2801581Y CN2801581Y CN 200520089850 CN200520089850U CN2801581Y CN 2801581 Y CN2801581 Y CN 2801581Y CN 200520089850 CN200520089850 CN 200520089850 CN 200520089850 U CN200520089850 U CN 200520089850U CN 2801581 Y CN2801581 Y CN 2801581Y
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- wheel
- handcart
- wheels
- climb
- axletree
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Abstract
The utility model belongs to a civil machinery and particularly relates to a dual-purpose handcart suitable for flat ground and up stair, which comprises a handcart frame, handrails, a handcart axle installed under the handcart frame and wheels arranged at both ends of the handcart axle. The utility model is characterized in that each of the wheels is in the three-circle type of curved edge smooth integration and is connected with the handcart axle in the rolling mode, the inner side of each of the handcart wheels in the three-circle type of curved edge smooth integration is sheathed with a fan-shaped intermediate wheel which is matched with the handcart shaft in the sliding manner. The utility model has the advantages that because the wheels adopt structures in the three-circle type of curved edge smooth integration, each wheel forms a wheel of which the exterior margin is composed of three convex circular arc lines and three concave arc lines. When the wheels climb stairs, the wheel concave arc lines which are specially designed are just clamped on an edge angle of a stair step, the convex circles of the wheels again exactly are rolled on the last stair step or the next stair step in company with the rotation of the wheels, therefore the whole handcart is driven to ascend a step or descend a step. The purposes that the dual-purpose handcart goes upstairs and downstairs steadily and safely, and the labor is saved are realized by the repeated action.
Description
Technical field:
The utility model belongs to civilian machinery, relates in particular to and a kind ofly is applicable to the level land, climbs the building motor moped.
Background technology:
Along with expanding economy; high-rise building constantly increases; general resident's building does not all have elevator; disabled person and handicapped the elderly's stair activity inconvenience; also usually can run into simultaneously the thing that weight need be moved to upstairs; in order to solve this type of problem; people develop multiple cart for travelling up or down stairs; general employing is organized wheels more and they is connected with center gear with axle by connecting rod; for example adopt common round four wheels, when this wheel was climbed the building, two wheels dropped on second step; distance between the wheel just is the height of first step and second step, so be convenient to downstairs.But its shortcoming is because intermittence the collapsing property of four wheels when alternately rising or falling is stronger, so always bring the people uncomfortable spring innervation, the structural strength of needed in addition adapter shaft and pipe link is wanted greatly, and four wheels take up space too big,
Summary of the invention:
The purpose of this utility model provides a kind of reasonable in design, integral structure is simple, dexterous, steady, safe, laborsaving in the time of can making on the cart for travelling up or down stairs downstairs, can not produce the moving phenomenon that jumps when climbing the building because of the concaveconvex structure of wheel, reduce car body and collapse dynamic level land, climb the building motor moped.
According to level land of the present utility model, climb the building motor moped, comprise vehicle frame, handrail, be installed in the axletree under the vehicle frame and be loaded on wheel on the axletree, it is characterized in that described wheel is that the slick and sly disjunctor three in bent limit is round, each wheel is contained in respectively on separately the axletree, and do to roll with axletree and to be connected, be set with a fan-shaped idle wheel in slick and sly disjunctor three round wheel inboards, bent limit, this fan-shaped idle wheel and axletree are bearing fit.
Three dome camber lines of outer cause and three indent camber lines of the slick and sly disjunctor three round wheels in described bent limit are formed, and the radian of its indent camber line is 110～130 °.
Described fan-shaped idle wheel is formed by three, and top is divided into prismatic, and remainder is divided into two of symmetry, and is connected by spring hinge with the prismatic part, and the length of side of prismatic part is 60～70% of a whole fan-shaped idle wheel radius.
Little 2～the 5mm of radius of the slick and sly disjunctor three round wheel excircles in the bent limit of described fan-shaped idle wheel radius ratio, the radian of its fan-shaped idle wheel is 120 °.
The outside of the slick and sly disjunctor three round wheels in described bent limit is provided with brake gear, and this brake gear is by the brake wheel that is fixed on the lateral wheel face, and brake wheel lever depression bar lock that is complementary and the brake rubber block that is located at this lever brake front end formed therewith.
Described wheel adopts firm abrasion resistant lightweight material to make whole shape wheel, and the outer rim of slick and sly disjunctor three round wheels is provided with the antifriction rubber layer on bent limit.
The rear axle of described axletree is provided with bogie truck.And be provided with dynamic poise device at described vehicle frame two middle side parts.
Establish a change-speed motor on the vehicle frame of the rear axle upside of described axletree, the transmission gear that is contained on the change-speed motor output shaft links to each other with driven gear on being contained in rear axle by the gear on the transmission shaft two ends.
The utility model has the advantages that, because wheel has adopted slick and sly disjunctor three round structures in bent limit, make wheel form the wheel that outer rim is three dome camber lines and three indent camber lines, when wheel is climbed the building, the indent camber line of this specially designed wheel just is stuck on the corner angle of stairway step, and along with the rotation of wheel, its dome just in time rolls on upper class or next stage stairway step face again, thereby drive whole car rising one-level step or decline one-level platform level, carry out so repeatedly, realize stair activity.The utility model is reasonable in design, and integral structure is simple, dexterous, can make when going downstairs on the cart for travelling up or down stairs to make things convenient for freely, and vehicle body is steady, and firmly evenly, resistance is little, and applicability is strong.
Description of drawings
Fig. 1 is the manual level land of the utility model, climb the structural representation of building motor moped.
Fig. 2 is the lateral plan of Fig. 1.
Fig. 3 is the structural representation that electric device is installed on the vehicle frame.
Fig. 4 is the enlarged diagram of idle wheel.
The specific embodiment
Below in conjunction with the description of drawings specific embodiment of the present utility model.
As shown in Figure 1 and Figure 2, level land of the present utility model, climb the building motor moped, comprise vehicle frame 1, handrail 4, be installed in the axletree 10 under the vehicle frame 1 and be loaded on wheel 5 on the axletree 10, it is characterized in that described wheel 5 is round for the slick and sly disjunctor three in bent limit, each wheel 5 is contained in respectively on separately the axletree 10, and do to roll with axletree 10 and is connected, being set with a fan-shaped idle wheel 6 in slick and sly disjunctor three round wheels 5 inboards, bent limit, this fan-shaped idle wheel 6 and axletree 10 are bearing fit.Three dome camber lines of outer cause and three indent camber lines of the slick and sly disjunctor three round wheels 5 in described bent limit are formed, and the radian of its indent camber line is 110～130 °.Generally can determine the concrete radian of concave arc line according to the stairway step spacing.Described wheel 5 is general to adopt crash-resistant lightweight material to make whole shape wheel, is provided with antifriction rubber layer 3 in the outer rim of the slick and sly disjunctor three round wheels 5 in bent limit.
Because the outer rim of wheel 5 is three dome camber lines and three imploded arcs linear structures, so will form depression between the two adjacent dome arcs, produce the sense of beating when on the level land, walking for fear of the wheel of this structure, the utility model is set with a fan-shaped idle wheel 6 in slick and sly disjunctor three round wheels 5 inboards, bent limit, described fan-shaped idle wheel 6 is formed by three, top is divided into prismatic 6-2, remainder is divided into two of symmetry, and be connected by spring hinge 6-1 with prismatic 6-2 part, the length of side of prismatic 6-2 part is 60～70% of a whole fan-shaped idle wheel radius, little 2～the 5mm of the radius ratio of its fan-shaped idle wheel slick and sly disjunctor three round wheel 5 exradius in bent limit, the radian of its fan-shaped idle wheel is for being preferably 120 °, fan-shaped like this idle wheel 6 not only can not influence the operation of wheel 5, and wheel 5 also played the effect of constantly filling up the wheel sunk part, thereby obtain the common tangent plane of a comparatively smooth wheel, therefore the utility model not only can be used for creeping on the stair, simultaneously, also be used on the level land and move.Referring to Fig. 4.
When wheel is climbed the building, the indent camber line of this specially designed wheel 5 just is stuck on the corner angle of stairway step, and along with the rotation of wheel 5, its dome arc just in time rolls on upper class or next stage stairway step face again, thereby drive whole car rising one-level step or decline one-level platform level, carry out so repeatedly, realize stair activity.When going downstairs, utilize spring hinge that fan-shaped idle wheel is folded up, be convenient to wheel and walk downwards.
As shown in Figure 1, the utility model is provided with brake gear in the outside of the slick and sly disjunctor three round wheels 5 in bent limit, this brake gear is by the brake wheel 7 that is fixed on wheel 5 lateral surfaces, and brake wheel 7 lever depression bar lock 9 that is complementary and the brake rubber block 8 that is located at these depression bar lock 9 front ends formed therewith.Its objective is and control the upper and lower stair and the speed of travel easily.
For this car is walked on the level land flexibly, the utility model is provided with bogie truck on the rear axle of described axletree.When vehicle is the wheel car, pivoted bogies, the trailing wheel traveling, rotate in a front-wheel original place, and another moves ahead and turns to, and has changeed the back vehicle and has moved ahead.
According to the utility model, described vehicle frame two middle side parts are provided with dynamic poise device 2.Its objective is to make car when stair activity, can remain the car body balance, human body is felt comfortably cool.
As shown in Figure 3, the utility model is established a change-speed motor 12 on the vehicle frame of the rear axle upside of described axletree 10, the transmission gear 11 that is contained on change-speed motor 12 output shafts links to each other with driven gear 14 on being contained in rear axle by the gear 15 on transmission shaft 13 two ends, is provided with bogie truck on the front axle of described axletree.If adopt this electric motor drive, can handyly operate, the bogie truck on the front axle is more convenient for taking the people and is turned to from line operate, and the particularly suitable disabled person uses.
Claims (9)
1, a kind of level land, climb the building motor moped, comprise vehicle frame, handrail, be installed in the axletree under the vehicle frame and be loaded on wheel on the axletree, it is characterized in that described wheel is that the slick and sly disjunctor three in bent limit is round, each wheel is contained in respectively on separately the axletree, and do to roll with axletree and to be connected, be set with a fan-shaped idle wheel in slick and sly disjunctor three round wheel inboards, bent limit, this fan-shaped idle wheel and axletree are bearing fit.
2, level land according to claim 1, climb the building motor moped, it is characterized in that three dome camber lines of outer cause of the slick and sly disjunctor three round wheels in described bent limit and three indent camber lines form, the radian of its indent camber line is 110～130 °.
3, level land according to claim 1, climb the building motor moped, it is characterized in that described fan-shaped idle wheel forms by three, top is divided into prismatic, remainder is divided into two of symmetry, and is connected by spring hinge with prismatic part, the prismatic length of side partly is 60～70% of a whole fan-shaped idle wheel radius.
4, level land according to claim 1 and 2, climb the building motor moped, it is characterized in that the little 2～5mm of radius of the slick and sly disjunctor three round wheel excircles in the bent limit of described fan-shaped idle wheel radius ratio, the radian of its fan-shaped idle wheel is 120 °.
5, level land according to claim 1, climb the building motor moped, the outside that it is characterized in that the slick and sly disjunctor three round wheels in described bent limit is provided with brake gear, this brake gear is by the brake wheel that is fixed on the lateral wheel face, and brake wheel lever depression bar lock that is complementary and the brake rubber block that is located at this lever brake front end formed therewith.
6, level land according to claim 1, climb the building motor moped, it is characterized in that described wheel adopts firm abrasion resistant lightweight material to make whole shape wheel, the outer rim of slick and sly disjunctor three round wheels is provided with the antifriction rubber layer on bent limit.
7, level land according to claim 1, climb the building motor moped, it is characterized in that on the rear axle of described axletree, being provided with bogie truck.
8, level land according to claim 1, climb the building motor moped, it is characterized in that being provided with dynamic poise device at described vehicle frame two middle side parts.
9, level land according to claim 1, climb the building motor moped, it is characterized in that establishing a change-speed motor on the vehicle frame of rear axle upside of described axletree, the transmission gear that is contained on the change-speed motor output shaft links to each other with driven gear on being contained in rear axle by the gear on the transmission shaft two ends, is provided with bogie truck on the front axle of described axletree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520089850 CN2801581Y (en) | 2005-03-25 | 2005-03-25 | Dual-purpose handcart for flat ground, up stair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520089850 CN2801581Y (en) | 2005-03-25 | 2005-03-25 | Dual-purpose handcart for flat ground, up stair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2801581Y true CN2801581Y (en) | 2006-08-02 |
Family
ID=36846288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520089850 Expired - Lifetime CN2801581Y (en) | 2005-03-25 | 2005-03-25 | Dual-purpose handcart for flat ground, up stair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2801581Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100363218C (en) * | 2005-03-25 | 2008-01-23 | 白殿荣 | Two-purpose ground and stairs handcart |
| CN103057578A (en) * | 2011-10-24 | 2013-04-24 | 温永林 | Electric pushing and lifting dual-purpose vehicle |
-
2005
- 2005-03-25 CN CN 200520089850 patent/CN2801581Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100363218C (en) * | 2005-03-25 | 2008-01-23 | 白殿荣 | Two-purpose ground and stairs handcart |
| CN103057578A (en) * | 2011-10-24 | 2013-04-24 | 温永林 | Electric pushing and lifting dual-purpose vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20080123 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |