CN207433570U - Novel handcart - Google Patents
Novel handcart Download PDFInfo
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- CN207433570U CN207433570U CN201721157342.XU CN201721157342U CN207433570U CN 207433570 U CN207433570 U CN 207433570U CN 201721157342 U CN201721157342 U CN 201721157342U CN 207433570 U CN207433570 U CN 207433570U
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- castor
- trolley
- bottom plate
- ground
- handlebar
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Abstract
The utility model discloses a kind of trolleys, the trolley includes handlebar (1), bottom plate (2) and the castor (3) for being arranged on bottom plate (2) bottom surface, wherein, the castor (3) is not in the same plane, the castor (3) has multiple, it is arranged in pairs, including at least three directional wheel.Trolley described in the utility model can realize that travel route is not easy to deviate, and stable direction is easily-controllable, while extends service life.
Description
Technical field
The utility model is related to trolleys to carry field, and in particular to a kind of novel handcart.
Background technology
In production and life, it is often necessary to some cargos are transported through, in the place that motor vehicles inconvenience uses, hand
Cart is common handbarrow, including hand push portion, bottom plate and castor.Castor is mounted on bottom base plate, is used to implement bottom plate
It moves integrally；Hand push portion is mounted on one end of bottom plate, is used to implement control of the operating personnel to trolley, including mobile and direction
Control；Bottom plate can be tablet or body structure for holding cargo.
The castor of existing trolley is distributed in the corner of bottom base plate, can be divided into two kinds according to the mounting structure of castor：
One kind is two directional wheels, two universal wheels；Another kind is that four castors are entirely universal wheel.Two kinds of trolleys are using process
In have the following problems：
(1) during traveling usually due to the out-of-flatness on road surface path deviations occur for trolley, easily touch surrounding
Article so that it can only be in clean smooth road traveling；
(2) in trolley steering procedure, since the friction on universal wheel and ground is rolling friction, frictional force is smaller, hand
Cart is easily slided and drifted about, and causes to turn to very uncontrollable；
(3) shaft strength of universal wheel steering spindle is uneven, causes trolley bearing capacity poor, and thus causes universal wheel
Service life is shorter；
Therefore, there is an urgent need for a kind of trolleys turned to and the steady controllable, service life of traveling is grown.
Utility model content
In order to overcome the above problem, present inventor has performed sharp studies, design a kind of type trolley, the trolley
Castor not in the same plane, be arranged in pairs, the paired castor height is identical, so as to complete the utility model.
Specifically, the purpose of this utility model is to provide following aspect：
(1) a kind of trolley, the trolley include handlebar 1, bottom plate 2 and the castor 3 for being arranged on 2 bottom surface of bottom plate, wherein,
Not in the same plane, assume diamond in shape the castor 3 distribution in the bottom surface of bottom plate 2,
The castor 3 at left and right sides of 2 bottom surface of bottom plate is the first castor 31 and the 3rd castor 33, positioned at 2 bottom of bottom plate
The castor 3 of face front and rear sides is the second castor 32 and the 4th castor 34.(2) trolley according to above-mentioned (1), wherein, institute
It is directional wheel to state the first castor 31, the second castor 32, the 3rd castor 33 and the 4th castor 34.
(3) trolley according to above-mentioned (1), wherein,
The castor 3 is arranged in pairs, and the paired castor 3 is symmetrical, using the center of diamond shape as symmetric points.
(4) trolley according to above-mentioned (1) or (3), wherein, the castor 3 has 4, is distributed in the four of diamond shape
A apex,
Second castor 32 is away from handlebar 1, and the 4th castor 34 is close to handlebar 1.
(5) trolley according to above-mentioned (4), wherein, the height of 31 and the 3rd castor 33 of the first castor is higher than
The height of second castor 32 and the 4th castor 34.
(6) trolley according to above-mentioned (3), wherein, the castor 3 and the edge of 2 bottom surface of bottom plate have pre- spacing
From.
(7) trolley according to one of above-mentioned (1) to (6), wherein,
In trolley normally travel, first castor 31, the second castor 32 and the 3rd castor 33 contact ground are formed
Triangle, the center of gravity of the trolley are located in the triangle；
When trolley needs to turn to, handlebar 1 is depressed so that the first castor 31 and the 3rd castor 33 contact ground, the
Two castors 32 and the 4th castor 34 are not in contact with the ground, realize the steering of trolley.
(8) trolley according to above-mentioned (7), wherein,
In trolley normally travel, first castor 31, the 3rd castor 33 and the 4th castor 34 contact ground are formed
Triangle, the center of gravity of the trolley are located in the triangle；
When trolley needs to turn to, handlebar 1 is lifted so that the first castor 31 and the 3rd castor 33 contact ground, the
Two castors 32 and the 4th castor 34 are not in contact with the ground, realize the steering of trolley.
(9) trolley according to one of above-mentioned (1) to (6), wherein, first castor 31,32 and of the second castor
3rd castor 33 is directional wheel, and the 4th castor 34 could alternatively be universal wheel.
(10) trolley according to above-mentioned (9), wherein,
In trolley normally travel, first castor 31, the second castor 32 and the 3rd castor 33 contact ground are formed
Triangle, the center of gravity of the trolley are located in the triangle；
When trolley needs to turn to, handlebar 1 is depressed so that the first castor 31, the 3rd castor 33 and the 4th castor 34
Ground is contacted, the second castor 32 is not in contact with the ground, realizes the steering of trolley.
Advantageous effect includes possessed by the utility model：
(1) trolley described in the utility model, simple in structure, flexible and convenient operation, easy to maintain, the scope of application is wider；
(2) trolley described in the utility model, traveling remain that at least three direction-caster lands in the process, and structure is steady
Fixed, travel route is not easy to deviate；
(3) trolley described in the utility model, it is convenient that steering procedure manipulation is stablized, and is less prone to rub phenomenon；
(4) directional wheel that trolley described in the utility model uses, wearability is good, and solid stabilization, uniform force extends
The service life of trolley.
Description of the drawings
Fig. 1 shows the schematic side view of trolley described in the utility model；
Fig. 2 shows the schematic elevation view of trolley described in the utility model；
Fig. 3 shows the schematic diagram of castor distribution in hand push car bottom plate bottom surface described in the utility model.
Drawing reference numeral explanation：
1- handlebars；
2- bottom plates；
3- castors；
The first castors of 31-；
The second castors of 32-；
The 3rd castors of 33-；
The 4th castors of 34-.
Specific embodiment
The utility model is further described below by drawings and embodiments.Pass through these explanations, this practicality
The characteristics of new and advantage will become more apparent from clearly.Wherein, although the various aspects of embodiment are shown in the drawings,
But unless otherwise indicated, it is not necessary to attached drawing drawn to scale.
The utility model provides a kind of trolley, and as depicted in figs. 1 and 2, the trolley includes handlebar 1,2 and of bottom plate
The castor 3 of 2 bottom surface of bottom plate is arranged on, wherein, the castor 3 has multiple, and the castor 3 is not in the same plane.
According to a kind of preferred embodiment of the utility model, the castor 3 includes at least four, is in the bottom surface of bottom plate 2
Parallelogram is distributed, and preferably assume diamond in shape distribution.
In further preferred embodiment, the castor 3 is arranged in pairs, and the paired castor 3 is symmetrical, with
The center of diamond shape is symmetric points.
In embodiment still more preferably, the height of the paired castor 3 is identical, and the castor 3 is included extremely
Few 3 directional wheels.
In the present invention, the height of the castor specifically refers to：Castor connects with the bottom that ground contacts with castor with bottom plate
The distance between tactile top.
Wherein, the wearability of directional wheel is good, and solid stabilization, shaft strength is uniform, and direction cannot change in motion process,
Advantageously ensure that the travel route of trolley.
According to a kind of preferred embodiment of the utility model, as shown in figure 3, the castor 3 has 4, water chestnut is distributed in
Four apexes of shape,
The castor 3 at left and right sides of 2 bottom surface of bottom plate is the first castor 31 and the 3rd castor 33, described to be located at bottom plate
The castor 3 of 2 bottom surfaces front and rear sides be the second castor 32 and the 4th castor 34,
Second castor 32 is away from handlebar 1, and the 4th castor 34 is close to handlebar 1.
Wherein, in the utility model, using trolley direction of advance as front, handlebar direction is rear, bottom plate or so two
Side is the left and right.
In further preferred embodiment, the height of 31 and the 3rd castor 33 of the first castor is higher than the second castor
32 and the 4th castor 34, for example, difference in height is 3mm~5mm.
Wherein, to be arranged in pairs, height is identical for the first castor 31 and the 3rd castor 33；Second castor 32 and the 4th castor 34
It is arranged in pairs, height is identical.
According to a kind of preferred embodiment of the utility model, the castor 3 and the edge of 2 bottom surface of bottom plate have pre- spacing
From.
In further preferred embodiment, 31 and the 3rd castor 33 of the first castor and 2 bottom surface of bottom plate or so two
The distance of lateral edges is not less than the radius of corresponding castor, 32 and the 4th castor 34 of the second castor and before and after 2 bottom surface of bottom plate two
The distance of lateral edges is not less than the radius of corresponding castor.
According to a kind of preferred embodiment of the utility model, first castor 31, the second castor 32, the 3rd castor 33
It is directional wheel with the 4th castor 34,
In trolley normally travel, first castor 31, the second castor 32 and the 3rd castor 33 contact ground are formed
Triangle, the center of gravity of the trolley are located in the triangle.
Wherein, in trolley normal driving process, remain that three-wheel lands so that three of three castors and ground
Contact point forms triangle so that stable structure during trolley traveling.
In further preferred embodiment, when the trolley needs to turn to, handlebar 1 is depressed so that the first foot
31 and the 3rd castor 33 of wheel contacts ground, and the second castor 32 and the 4th castor 34 are not in contact with the ground, realize the steering of trolley.
Wherein, four castors are directional wheel, ensure that direction does not change trolley in the process of moving, realizes
The stationarity of traveling process.
Wherein, carrying personnel applies the handlebar 1 of trolley the power of rotation, promotes bottom plate with first castor 31 and the
Three castors 33 and the contact point on ground rotate for fulcrum, and then realize the steering of trolley.
According to the utility model another preferred embodiment, first castor 31, the second castor 32, the 3rd castor
33 and the 4th castor 34 be directional wheel,
In trolley normally travel, first castor 31, the 3rd castor 33 and the 4th castor 34 contact ground are formed
Triangle, the center of gravity of the trolley are located in the triangle.
In further preferred embodiment, when the trolley needs to turn to, handlebar 1 is lifted so that the first foot
31 and the 3rd castor 33 of wheel contacts ground, and the second castor 32 and the 4th castor 34 are not in contact with the ground, realize the steering of trolley.
According to the utility model yet another preferred embodiment, first castor 31, the second castor 32 and the 3rd foot
Wheel 33 is directional wheel, and the 4th castor 34 could alternatively be universal wheel,
In trolley normally travel, first castor 31, the second castor 32 and the 3rd castor 33 contact ground are formed
Triangle, the center of gravity of the trolley are located in the triangle.
When trolley needs to turn to, handlebar 1 is depressed so that the first castor 31, the 3rd castor 33 and the 4th castor 34
Ground is contacted, the second castor 32 is not in contact with the ground, realizes the steering of trolley.
Wherein, the 4th castor 34 is arranged to universal wheel, and contacts ground when turning so that the steering of trolley is easier
It realizes, and the 4th castor 34 is not in contact with the ground in the process of moving, ensure that the stabilization of travel route does not deviate.
, it is necessary to explanation, the orientation of the instructions such as term " on ", " under ", "front", "rear" in the description of the utility model
Or position relationship is based on the orientation or position relationship under utility model works state, is for only for ease of and describes this practicality newly
Type must have specific orientation with the device or element for simplifying description rather than instruction or hint meaning, with specific orientation
Construction and operation, therefore it is not intended that limitation to the utility model.In addition, term " first ", " second ", " the 3rd ", "
Four " are only used for description purpose, and it is not intended that instruction or hint relative importance.
The utility model is illustrated above in association with preferred embodiment, but these embodiments are only models
Example property, only play the role of illustrative.On this basis, a variety of replacements and improvement can be carried out to the utility model, these
It each falls in the scope of protection of the utility model.
Claims (6)
1. a kind of trolley, the trolley includes handlebar (1), bottom plate (2) and the castor (3) for being arranged on bottom plate (2) bottom surface,
It is characterized in that,
Not in the same plane, assume diamond in shape the castor (3) distribution in the bottom surface of bottom plate (2),
The castor (3) at left and right sides of bottom plate (2) bottom surface is the first castor (31) and the 3rd castor (33), positioned at bottom plate
(2) castor (3) of bottom surface front and rear sides be the second castor (32) and the 4th castor (34),
The height of first castor (31) and the 3rd castor (33) is higher than the height of the second castor (32) and the 4th castor (34),
Difference in height is 3mm~5mm,
First castor (31), the second castor (32), the 3rd castor (33) and the 4th castor (34) are directional wheel,
The castor (3) is arranged in pairs, and the paired castor (3) is symmetrical, using the center of diamond shape as symmetric points,
The castor (3) and the edge of bottom plate (2) bottom surface have preset distance, first castor (31) and the 3rd castor (33)
It is not less than the radius of corresponding castor, second castor (32) and the 4th foot to the distance at edge at left and right sides of bottom plate (2) bottom surface
The radius that (34) are not less than corresponding castor to the distance at bottom plate (2) bottom surface front and rear sides edge is taken turns,
In trolley normally travel, first castor (31), the second castor (32) and the 3rd castor (33) contact ground, shape
Into triangle, the center of gravity of the trolley is located in the triangle；
When trolley needs to turn to, handlebar (1) is depressed so that the first castor (31) and the 3rd castor (33) contact ground,
Second castor (32) and the 4th castor (34) are not in contact with the ground, realize the steering of trolley,
In trolley normally travel, first castor (31), the 3rd castor (33) and the 4th castor (34) contact ground, shape
Into triangle, the center of gravity of the trolley is located in the triangle；
When trolley needs to turn to, handlebar (1) is lifted so that the first castor (31) and the 3rd castor (33) contact ground,
Second castor (32) and the 4th castor (34) are not in contact with the ground, realize the steering of trolley.
2. trolley according to claim 1, which is characterized in that the castor (3) has 4, is distributed in the four of diamond shape
A apex,
Second castor (32) is away from handlebar (1), and the 4th castor (34) is close to handlebar (1).
3. trolley according to claim 2, which is characterized in that the height of first castor (31) and the 3rd castor (33)
Degree is higher than the height of the second castor (32) and the 4th castor (34).
4. trolley according to claim 1, which is characterized in that the castor (3) and the edge of bottom plate (2) bottom surface have
Preset distance.
5. the trolley according to one of Claims 1-4, which is characterized in that first castor (31), the second castor
(32) and the 3rd castor (33) is directional wheel, and the 4th castor (34) could alternatively be universal wheel.
6. trolley according to claim 5, which is characterized in that
In trolley normally travel, first castor (31), the second castor (32) and the 3rd castor (33) contact ground, shape
Into triangle, the center of gravity of the trolley is located in the triangle；
When trolley needs to turn to, handlebar (1) is depressed so that the first castor (31), the 3rd castor (33) and the 4th castor
(34) ground is contacted, the second castor (32) is not in contact with the ground, realizes the steering of trolley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721157342.XU CN207433570U (en) | 2017-09-11 | 2017-09-11 | Novel handcart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721157342.XU CN207433570U (en) | 2017-09-11 | 2017-09-11 | Novel handcart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207433570U true CN207433570U (en) | 2018-06-01 |
Family
ID=62301397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721157342.XU Active CN207433570U (en) | 2017-09-11 | 2017-09-11 | Novel handcart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207433570U (en) |
-
2017
- 2017-09-11 CN CN201721157342.XU patent/CN207433570U/en active Active
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| GR01 | Patent grant |