CN209037748U - A kind of spherical/oval Spherical wheelbarrow of positive round - Google Patents

Abstract

The utility model discloses a kind of spherical/oval Spherical wheelbarrows of positive round, including motor, pedal and wheel, motor includes motor casing and shaft, the both ends of shaft have been respectively fixedly connected with pedal, wheel is spherical or oval spherical in the positive round of the hollow structure of both ends open, wheel is set on motor casing and is fixedly connected with motor casing, and wheel includes housing made of elastic material.Wheel has biggish contact area in all angles with ground, and power buffering can be provided toppling in wheelbarrow motion process, will not emergency stop cause user injured, substantially increase the controllability of wheelbarrow；Moreover, user gets on the bus easy, spherical/oval Spherical wheelbarrow of positive round can also be smoothly enabled even if the poor people of body harmony, wheelbarrow operation difficulty is reduced, is conducive to enhance user experience；Both ends of the stiffened shell for spheroidal/ellipse spherical shape wheel that is positive provide holding power, are conducive to the stability for improving spherical/oval Spherical wheelbarrow structure of positive round.

Description

A kind of spherical/oval Spherical wheelbarrow of positive round

Technical field

The utility model relates to spherical/oval Spherical wheelbarrows of wheelbarrow more particularly to a kind of positive round.

Background technique

The wheel of existing wheelbarrow is in circular ring shape as cycle wheel, but due to only one annulus of wheelbarrow The preferable talent of the wheel of shape, only balance can smoothly control wheelbarrow, it is desirable to which the poor people of balance ability makes Just there is some saddle with a difficult task with wheelbarrow.In addition, existing wheelbarrow wheel and contact area of ground are smaller, wheelbarrow is forward Or occasional runs out of steam because reducing with ground friction when tilting backwards, and operator can be allowed to fall down, cause wheelbarrow controllable Property be deteriorated.

Therefore, it is necessary to provide a kind of positive round being easily manipulated spherical/oval Spherical wheelbarrow.

Utility model content

It is spherical/oval spherical only that the technical problem to be solved by the utility model is to provide a kind of positive round being easily manipulated Take turns vehicle.

In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model are as follows: a kind of positive round is spherical/oval spherical Wheelbarrow, including motor, pedal and wheel, motor include motor casing and shaft, and the both ends of the shaft have been respectively fixedly connected with The pedal, the wheel is spherical or oval spherical in the positive round of the hollow structure of both ends open, and the wheel is set in described It is fixedly connected on motor casing and with motor casing, the wheel includes housing made of elastic material.

Further, the periphery wall of the motor casing has the first raised line being axially arranged along it, the inner circumferential of the wheel Wall is equipped with groove compatible with first raised line.

Further, the wheel further includes liner, and the housing, which is set in outside the liner and fixes with liner, to be connected It connects, the groove is set on the internal perisporium of the liner.

It further, further include outer diameter and the consistent stiffened shell of motor casing outer diameter, the stiffened shell is rotatably set in institute It states in shaft, the stiffened shell is fixedly connected with motor casing, is had on the periphery wall of the stiffened shell and is axially arranged along shaft Second raised line, second raised line are adapted with the groove.

Further, the quantity of the stiffened shell is two, and the motor casing is located between two stiffened shells.

Further, the stiffened shell is the cylinder of hollow structure open at one end, and the bottom of the cylinder, which is equipped with, to be run through Hole is arranged with bearing in the shaft, and the bearing is set in the through hole, and the opening of the cylinder is towards motor.

Further, the bottom of the cylinder has the stop collar radially extended along cylinder, the opening of the wheel Place is equipped with limiting slot compatible with the stop collar.

Further, the pedal includes conical baffled, diameter and the wheel of the baffle close to wheel one end The diameter of opening is consistent.

Further, the pedal is equipped with tread plate.

Further, the pedal is equipped with handle aperture.

The utility model has the beneficial effects that: wheel made of the elastic material of positive round spherical (or oval spherical) is each There is biggish contact area in a angle with ground, power buffering can be provided toppling in wheelbarrow motion process, no Meeting emergency stop causes user injured, substantially increases the controllability of wheelbarrow；Moreover, user get on the bus it is easy, even if body assist The poor people of tonality can also smoothly enable positive round Spherical wheelbarrow (or oval Spherical wheelbarrow), reduce wheelbarrow operation Difficulty is conducive to enhance user experience.

Detailed description of the invention

Fig. 1 is the integrally-built schematic diagram of spherical/oval Spherical wheelbarrow of the positive round of the utility model embodiment one；

Fig. 2 is the explosive view of spherical/oval Spherical wheelbarrow of the positive round of the utility model embodiment one；

Fig. 3 is the enlarged drawing that Fig. 2 is middle details A.

Label declaration:

1, motor casing；2, shaft；3, pedal；31, baffle；32, tread plate；33, handle aperture；

4, wheel；41, housing；42, liner；43, limiting slot；5, the first raised line；6, groove；

7, stiffened shell；71, stop collar；8, the second raised line；9, bearing.

Specific embodiment

For technology contents, the objects and the effects that the utility model is described in detail, below in conjunction with embodiment and match Attached drawing is closed to be explained.

The design of the utility model most critical is: it is spherical or oval spherical and by wheel and electricity that wheel is arranged to positive round Casing is directly connected to.

Please refer to Fig. 1 to Fig. 3, a kind of spherical/oval Spherical wheelbarrow of positive round, including motor, pedal 3 and wheel 4, motor Including motor casing 1 and shaft 2, the both ends of the shaft 2 have been respectively fixedly connected with the pedal 3, and the wheel 4 is in both ends open Hollow structure positive round it is spherical or oval spherical, the wheel 4 be set on the motor casing 1 and with motor casing 1 is fixed connects It connects, the wheel 4 includes housing 41 made of elastic material.

As can be seen from the above description, the utility model has the beneficial effects that: the elastic material of positive round spherical (or oval spherical) Wheel made of expecting has biggish contact area in all angles with ground, can toppling in wheelbarrow motion process Power buffering is provided, will not emergency stop cause user injured, substantially increase the controllability of wheelbarrow；Moreover, user gets on the bus It is easy, can also smoothly enable positive round Spherical wheelbarrow (or oval Spherical wheelbarrow) even if the poor people of body harmony, Wheelbarrow operation difficulty is reduced, is conducive to enhance user experience.

Further, the periphery wall of the motor casing 1 has the first raised line 5 being axially arranged along it, the wheel 4 it is interior Peripheral wall is equipped with groove 6 compatible with first raised line 5.

Seen from the above description, wheel connect simple, reliable with motor casing.The quantity of first raised line is multiple, Duo Ge One raised line is evenly arranged on the periphery wall of motor casing.

Further, the wheel 4 further includes liner 42, and the housing 41 is set in 42 outside of liner and and liner 42 are fixedly connected, and the groove 6 is set on the internal perisporium of the liner 42.

Seen from the above description, liner is made of the biggish material of intensity, such as aluminium alloy, Carbon fibe etc..Preferred liner For the cylindrical body of the hollow structure of both ends open.Liner is set, can prevent wheel and motor casing from having skidded phenomenon.

It further, further include outer diameter and the consistent stiffened shell 7 of 1 outer diameter of motor casing, the stiffened shell 7 is rotatably set in In the shaft 2, the stiffened shell 7 is fixedly connected with motor casing 1, is had on the periphery wall of the stiffened shell 7 axial along shaft 2 The second raised line 8 being arranged, second raised line 8 are adapted with the groove 6.

Further, the quantity of the stiffened shell 7 is two, and the motor casing 1 is located between two stiffened shells 7.

Seen from the above description, stiffened shell provides support for the both ends of the wheel of the spheroidal that is positive (or oval spherical) Power is conducive to the stability for improving positive round Spherical wheelbarrow (or oval Spherical wheelbarrow) structure.

Further, the stiffened shell 7 is the cylinder of hollow structure open at one end, and the bottom of the cylinder, which is equipped with, to be run through Hole is arranged with bearing 9 in the shaft 2, and the bearing 9 is set in the through hole, and the opening of the cylinder is towards motor.

Seen from the above description, the functional details (such as pcb board, power supply) of wheelbarrow can be set to the sky of stiffened shell It is intracavitary.

Further, the bottom of the cylinder has the stop collar 71 radially extended along cylinder, and the wheel 4 is opened Limiting slot 43 compatible with the stop collar 71 is equipped at mouthful.

Seen from the above description, wheel sideslip can be avoided the occurrence of with the position of limiting wheel by stop collar being arranged on stiffened shell The case where.Stop collar is respectively equipped on two stiffened shells, wheel is located between two stop collars.

Further, the pedal 3 include conical baffled 31, the baffle 31 close to 4 one end of wheel diameter with it is described The diameter of the opening of wheel 4 is consistent.

Seen from the above description, conical baffled not only wheelbarrow to be allowed to seem more beautiful, it can be with blocks dust Enter motor Deng from the opening at wheel both ends, advantageously ensures that the stability of wheelbarrow work.

Further, the pedal 3 is equipped with tread plate 32.

Seen from the above description, tread plate can play anti-skidding effect.

Further, the pedal 3 is equipped with handle aperture 33.

Seen from the above description, handle aperture is arranged on pedal can be convenient user's carrying wheelbarrow.

Embodiment one

Please refer to Fig. 1 to Fig. 3, the embodiments of the present invention one are as follows: as depicted in figs. 1 and 2, a kind of positive round is spherical/ellipse Spheroidal wheelbarrow, including motor, pedal 3 and wheel 4, motor include motor casing 1 and shaft 2, the both ends difference of the shaft 2 It is fixedly connected with the pedal 3, the wheel 4 is spherical or oval spherical in the positive round of the hollow structure of both ends open, the vehicle Wheel 4 is set on the motor casing 1 and is fixedly connected with motor casing 1, and the wheel 4 includes housing 41 made of elastic material. In the present embodiment, the housing 41 is made of rubber.

As shown in Fig. 2, the periphery wall of the motor casing 1 has the first raised line 5 being axially arranged along it, the wheel 4 Internal perisporium is equipped with groove 6 compatible with first raised line 5.

Incorporated by reference to Fig. 2 and Fig. 3, it is preferred that the wheel 4 further includes the liner of the hollow structure of the both ends open of hard 42, the housing 41 is set in 42 outside of liner and is fixedly connected with liner 42, and the groove 6 is set to the liner 42 On internal perisporium.

For the stability for improving single wheel bassinet structure, positive round Spherical wheelbarrow (or oval Spherical wheelbarrow) further include outer diameter with The consistent stiffened shell 7 of 1 outer diameter of motor casing, the stiffened shell 7 are rotatably set in the shaft 2, the stiffened shell 7 and motor Shell 1 is fixedly connected, and has the second raised line 8 being axially arranged along shaft 2, second raised line 8 on the periphery wall of the stiffened shell 7 It is adapted with the groove 6, i.e. the second raised line 8 is arranged in a one-to-one correspondence with the first raised line 5.

In the present embodiment, the quantity of the stiffened shell 7 is two, the motor casing 1 be located at two stiffened shells 7 it Between.

Detailed, the stiffened shell 7 is the cylinder of hollow structure open at one end, and the bottom of the cylinder, which is equipped with, to be run through Hole is arranged with bearing 9 in the shaft 2, and the bearing 9 is set in the through hole, and the opening of the cylinder is towards motor.More Specifically, the inner ring of bearing 9 is fixed in shaft 2, the outer ring of bearing 9 is fixed in through hole.

Incorporated by reference to Fig. 2 and Fig. 3, further, the bottom of the cylinder has the stop collar radially extended along cylinder 71, the opening of the wheel 4 is equipped with limiting slot 43 compatible with the stop collar 71.In the present embodiment, the limiting slot 43 are set on the liner 42.

Preferably, the pedal 3 includes conical baffled 31, diameter and the vehicle of the baffle 31 close to 4 one end of wheel The diameter one of the opening of wheel 4 shows the opening for sheltering from wheel 4.

The pedal 3 is equipped with tread plate 32, and the tread plate 32 is flange or recess, and the pedal 3 is equipped with handle Hole 33.

In conclusion spherical/oval Spherical wheelbarrow of positive round provided by the utility model, wheel in all angles with ground There is biggish contact area in face, can be provided toppling in wheelbarrow motion process power buffering, will not emergency stop cause to make User is injured, substantially increases the controllability of wheelbarrow；Moreover, user get on the bus it is easy, even if body harmony is poor People can also smoothly enable positive round Spherical wheelbarrow (or oval Spherical wheelbarrow), reduce wheelbarrow operation difficulty, be conducive to Enhance user experience；Both ends of the stiffened shell for be positive spheroidal or oval spherical wheel provide holding power, are conducive to improve The stability of positive round Spherical wheelbarrow (or oval Spherical wheelbarrow) structure；Stop collar is arranged on stiffened shell can be with limiting wheel Position, the case where avoiding the occurrence of wheel sideslip；It is conical baffled not only wheelbarrow to be allowed to seem more beautiful, it can also stop Dust etc. enters motor from the opening at wheel both ends, advantageously ensures that the stability of wheelbarrow work.

The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all Equivalents made based on the specification and figures of the utility model are applied directly or indirectly in relevant technology neck Domain is also included in the patent protection scope of the utility model.

Claims (10)

1. a kind of spherical/oval Spherical wheelbarrow of positive round, including motor, pedal and wheel, motor includes motor casing and shaft, Be characterized in that: the both ends of the shaft have been respectively fixedly connected with the pedal, and the wheel is in the hollow structure of both ends open Positive round is spherical or oval spherical, and the wheel is set on the motor casing and is fixedly connected with motor casing, and the wheel includes Housing made of elastic material.

2. spherical/oval Spherical wheelbarrow of positive round according to claim 1, it is characterised in that: the periphery of the motor casing Wall has the first raised line being axially arranged along it, and the internal perisporium of the wheel is equipped with compatible recessed with first raised line Slot.

3. spherical/oval Spherical wheelbarrow of positive round according to claim 2, it is characterised in that: the wheel further includes interior Lining, the housing are set in outside the liner and are fixedly connected with liner, and the groove is set on the internal perisporium of the liner.

4. spherical/oval Spherical wheelbarrow of positive round according to claim 2, it is characterised in that: further include outer diameter and motor The consistent stiffened shell of shell outer diameter, the stiffened shell are rotatably set in the shaft, the stiffened shell and the fixed company of motor casing It connects, there is the second raised line being axially arranged along shaft, second raised line and the groove phase on the periphery wall of the stiffened shell Adaptation.

5. spherical/oval Spherical wheelbarrow of positive round according to claim 4, it is characterised in that: the quantity of the stiffened shell It is two, the motor casing is located between two stiffened shells.

6. spherical/oval Spherical wheelbarrow of positive round according to claim 4, it is characterised in that: the stiffened shell is one end The cylinder of the hollow structure of opening, the bottom of the cylinder are equipped with through hole, are arranged with bearing in the shaft, the bearing is set In in the through hole, the opening of the cylinder is towards motor.

7. spherical/oval Spherical wheelbarrow of positive round according to claim 6, it is characterised in that: the bottom of the cylinder has There is the stop collar radially extended along cylinder, the opening of the wheel is equipped with limiting slot compatible with the stop collar.

8. spherical/oval Spherical wheelbarrow of positive round according to claim 1, it is characterised in that: the pedal includes taper Baffle, diameter of the baffle close to wheel one end are consistent with the diameter of the opening of the wheel.

9. spherical/oval Spherical wheelbarrow of positive round according to claim 1, it is characterised in that: the pedal is equipped with anti- Draw runner.

10. spherical/oval Spherical wheelbarrow of positive round according to claim 1, it is characterised in that: the pedal is equipped with and mentions Hand hole.