CN212047391U - Electronic year thing helping hand dolly of climbing building - Google Patents
Electronic year thing helping hand dolly of climbing building Download PDFInfo
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- CN212047391U CN212047391U CN202020686141.4U CN202020686141U CN212047391U CN 212047391 U CN212047391 U CN 212047391U CN 202020686141 U CN202020686141 U CN 202020686141U CN 212047391 U CN212047391 U CN 212047391U
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- support frame
- branch strut
- protective cover
- right support
- fixedly connected
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Abstract
The utility model discloses an electric loading stair climbing power-assisted trolley, which comprises a frame component, a stair climbing component and a protective cover component, wherein the frame component comprises a framework, one end of the framework is provided with a loading plate for placing goods, the framework is also fixedly connected with a floor plate for placing goods, one end of the framework close to the loading plate is provided with two wheels, the wheels and the loading plate are arranged at two sides of the framework, the utility model is also provided with the stair climbing component, the traditional low-efficiency worm gear reducer is replaced by a planetary reducer, so that a driving mechanism of the stair climbing power-assisted trolley becomes smaller in volume and lighter in weight, the cruising ability of the stair climbing power-assisted trolley is greatly improved, a user can carry goods upstairs, the carrying ability is improved, the labor force is reduced, the user can use the stair climbing power-assisted trolley, the protective cover component is also arranged to protect the core component of, prevent that dust and water from influencing the normal operating of helping hand dolly, realize dustproof and waterproof function.
Description
Technical Field
The utility model relates to a helping hand dolly technical field specifically is an electronic year thing helping hand dolly of climbing building.
Background
An electric power-assisted vehicle is a mechatronic vehicle which uses a storage battery as an auxiliary energy source, is provided with a motor, a controller, a storage battery, a rotating handle, a brake handle and other control components and a display instrument system on the basis of a common small vehicle. The storage battery is charged before use.
Traditional electronic year thing helping hand dolly of climbing building is owing to compromise the scheme that biax output mostly adopted motor and turbine worm reducer, and turbine worm reducer transmission efficiency itself is not high and bulky, thereby it is very big that its surplus will be put when making the motor lectotype, so add up and make whole device volume and weight all very big, motor and speed reducer are as the fixed load of helping hand dolly, the continuation of the journey of whole car of its weight to a great extent influence, develop an efficient small light in weight and can realize that the actuating mechanism of biax output is imperative.
To the above-mentioned problem, design an electronic year of modified and climb building helping hand dolly now.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electronic year thing building helping hand dolly of climbing to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an electronic year thing building helping hand dolly that climbs, includes the frame subassembly, climbs building subassembly and protection casing subassembly, the frame subassembly includes the skeleton, the one end of skeleton is provided with the year thing board that is used for putting the goods, it is mutually perpendicular with the skeleton to carry the thing board, it passes through the hinge rotation with the skeleton and is connected to carry the thing board, it is used for putting the bed plate of goods to go back fixedly connected with on the skeleton, install the wire rope handling hole that is used for ligature goods on the bed plate, one side fixed mounting that the year thing board was kept away from to the bed plate has the battery that can freely dismantle, the one end that the skeleton is close to year thing board is provided with two wheels, the wheel sets up in the skeleton both sides with.
As a further aspect of the present invention: the stair climbing assembly comprises a motor, the motor is fixedly connected on a framework between two wheels through a fixing flange, the output end of the motor is fixedly connected with a planetary reducer for amplifying the output torque of the motor to form low-speed and large-torque output, the output end of the planetary reducer is fixedly connected with a right support frame, one side of the right support frame, which is far away from the planetary reducer, is provided with a fixed shaft for supporting the right support frame, the fixed shaft is rotatably connected with the right support frame through a bearing, one side of the motor, which is far away from the right support frame, is provided with a left support frame, the left support frame is rotatably connected on the fixing flange through a bearing, the left support frame and the right support frame are fixedly connected through a connecting rod, one side of the fixing flange, which is close to the left support frame, is fixedly provided with a controller, and the left support frame and the right support frame are also provided with mounting holes for fixing the connecting rod.
As a further aspect of the present invention: the diameters of the left support frame and the right support frame are larger than the diameters of the wheels.
As a further aspect of the present invention: rubber tyers used for improving friction force between the left support frame and the ground and between the right support frame and the ground are installed at two ends of the left support frame and the right support frame.
As a further aspect of the present invention: and bearing stops for mounting bearings are arranged on the fixed flange and the fixed shaft.
As a further aspect of the present invention: the protection casing subassembly includes left protection casing, right protection casing and outer protection casing, left side protection casing fixed connection is on the left branch strut, right side protection casing fixed connection is on the right branch strut, outer protection casing fixed connection is on the connecting rod.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses be provided with and climb the building subassembly, utilize planetary reducer to replace traditional low efficiency turbine worm reducer ware to make the actuating mechanism who climbs building helping hand dolly become the volume littleer weight lighter, great promotion climb the duration of a journey of building helping hand dolly, the person of facilitating the use is to upstairs haulage goods, improves the handling capacity, reduces the labour, and the person of facilitating the use uses.
2. The utility model discloses be provided with the protection casing subassembly, protection helping hand dolly core component prevents that dust and water from influencing the normal operating of helping hand dolly, realizes dustproof and waterproof function.
Drawings
Fig. 1 is a general assembly sectional view of an electric loading stair-climbing assisting trolley.
Fig. 2 is a schematic structural view of a frame assembly in an electric stair-climbing power-assisted trolley.
Fig. 3 is a general assembly front view of an electric loading stair-climbing assisting trolley.
Fig. 4 is a schematic structural diagram of a left support frame and a right support frame in an electric loading stair-climbing power-assisted trolley.
Wherein: the device comprises a frame assembly 1, a left support frame 2, a controller 3, a connecting rod 4, a protective cover assembly 5, a fixed shaft 6, a right support frame 7, a planetary reducer 8, a motor 9, a fixed flange 10, a framework 11, a carrying plate 12, a hinge 13, a screw 14, wheels 15, a battery 16, a paving plate 17 and a rope threading hole 18;
the mounting hole 21, the rubber wheel 22, the bearing chamber 23, the left protective cover 51, the outer protective cover 52, the right protective cover 53 and the bearing stop 61.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, in an embodiment of the present invention, an electric loading stair climbing assisting trolley comprises a trolley frame assembly 1, a stair climbing assembly and a protective cover assembly 5, wherein the trolley frame assembly 1 includes a framework 11, a loading plate 12 for placing goods is disposed at one end of the framework 11, the loading plate 12 is perpendicular to the framework 11, the loading plate 12 is rotatably connected to the framework 11 through a hinge 13, when in use, the loading plate 12 can be opened and closed by 90 degrees through the hinge 13, so as to facilitate use of a user, a floor plate 17 for placing goods is further fixedly connected to the framework 11, a rope threading hole 18 for binding goods is disposed on the floor plate 17, a battery 16 capable of being freely detached is fixedly mounted on one side of the floor plate 17 away from the loading plate 12, two wheels 15 are disposed at one end of the framework 11 close to the loading plate 12, the wheels 15 and the loading plate 12 are disposed on two sides of the framework 11, the wheels 15 are rotatably connected to the frame 11 through screws 14.
The stair climbing assembly comprises a motor 9, the motor 9 is fixedly connected to a framework 11 between two wheels 15 through a fixing flange 10, an output end of the motor 9 is fixedly connected with a planetary reducer 8 used for amplifying output torque of the motor 9 to form low-rotation-speed large-torque output, an output end of the planetary reducer 8 is fixedly connected with a right support frame 7, one side, away from the planetary reducer 8, of the right support frame 7 is provided with a fixing shaft 6 used for supporting the right support frame 7, the fixing shaft 6 is rotatably connected with the right support frame 7 through a bearing, one side, away from the right support frame 7, of the motor 9 is provided with a left support frame 2, the left support frame 2 is rotatably connected to the fixing flange 10 through a bearing, the left support frame 2 is fixedly connected with the right support frame 7 through a connecting rod 4, the connecting rod 4 has the effect that when the stair climbing assembly is used, the, form the moment of torsion transmission, the diameter of left branch strut 2 and right branch strut 7 is greater than the diameter of wheel 15, one side fixed mounting that fixed flange 10 is close to left branch strut 2 has the controller 3 that is used for controlling the operation of motor 9, the theory of operation of the subassembly of climbing the building is that controller 3 drives motor 9 to operate, the transmission to right branch strut 7 after motor 9 output torque reduces speed and amplifies through planetary reducer 8, right branch strut 7 drives left branch strut 2 to rotate through connecting rod 4, finally form left branch strut 2 and right branch strut 7 and rotate the output synchronously, realize the function of carrying the thing and climbing the building, when going on level road, close motor 9 after adjusting left branch strut 2 and right branch strut 7 to and do not have interference with the ground, utilize wheel 15 to drag and go forward, the effect of subassembly of climbing the building is to utilize planetary reducer 8 to replace traditional low efficiency turbine worm reducer, make the actuating mechanism who climbs building helping hand dolly become the volume littleer weight lighter, great promotion climbs building helping hand dolly the duration, convenient to use person is to upstairs transport goods, improves the handling capacity, reduces the labour, and convenient to use person uses.
All be provided with bearing room 23 on left branch strut 2 and the right branch strut 7, still offer the mounting hole 21 that is used for fixed link 4 on left branch strut 2 and the right branch strut 7, the rubber tyer 22 that is used for improving left branch strut 2 and right branch strut 7 and ground friction is all installed at the both ends of left branch strut 2 and right branch strut 7, all be provided with the bearing shelves 61 that are used for installing the bearing on mounting flange 10 and the fixed axle 6.
The utility model discloses a theory of operation is:
when the device is used, the controller 3 drives the motor 9 to operate, the output torque of the motor 9 is transmitted to the right support frame 7 after being subjected to speed reduction and amplification through the planetary reducer 8, the right support frame 7 drives the left support frame 2 to rotate through the connecting rod 4, and finally the left support frame 2 and the right support frame 7 are synchronously rotated and output to realize the functions of carrying objects and climbing stairs; when the vehicle travels on a flat road, the left support frame 2 and the right support frame 7 are adjusted to be in a state without interference with the ground, and then the motor 9 is turned off, so that the vehicle can be dragged to advance by using the wheels 15.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides an electronic year thing helping hand dolly of climbing building, includes frame subassembly (1), climbs building subassembly and protection casing subassembly (5), frame subassembly (1) includes skeleton (11), its characterized in that, the one end of skeleton (11) is provided with carries thing board (12) that is used for putting the goods, carry thing board (12) and skeleton (11) mutually perpendicular, carry thing board (12) and skeleton (11) and pass through hinge (13) rotation connection, still fixedly connected with is used for putting the bed board (17) of goods on skeleton (11), install the wire rope handling hole (18) that are used for the ligature goods on bed board (17), one side fixed mounting that year thing board (12) was kept away from to bed board (17) has battery (16) that can freely dismantle, the one end that skeleton (11) is close to carrying thing board (12) is provided with two wheels (15), wheel (15) and year thing board (12) set up in skeleton (11) both sides, the wheels (15) are rotatably connected to the framework (11) through screws (14).
2. The electric loading stair climbing assisting trolley according to claim 1, wherein the stair climbing assembly comprises a motor (9), the motor (9) is fixedly connected to a framework (11) between two wheels (15) through a fixing flange (10), an output end of the motor (9) is fixedly connected with a planetary reducer (8) used for amplifying output torque of the motor (9) to form low-speed and high-torque output, an output end of the planetary reducer (8) is fixedly connected with a right support frame (7), a fixing shaft (6) used for supporting the right support frame (7) is arranged on one side, away from the planetary reducer (8), of the right support frame (7), the fixing shaft (6) is rotatably connected with the right support frame (7) through a bearing, and a left support frame (2) is arranged on one side, away from the right support frame (7), of the motor (9), left branch strut (2) rotates through the bearing and connects on mounting flange (10), through connecting rod (4) fixed connection between left branch strut (2) and right branch strut (7), one side fixed mounting that mounting flange (10) are close to left branch strut (2) has controller (3) that are used for control motor (9) operation, all be provided with bearing room (23) on left branch strut (2) and right branch strut (7), still offer mounting hole (21) that are used for fixed connection pole (4) on left branch strut (2) and right branch strut (7).
3. The electric stair climbing power-assisted trolley with goods loading according to claim 2, wherein the diameters of the left support frame (2) and the right support frame (7) are larger than the diameters of the wheels (15).
4. The electric stair climbing assisting trolley according to claim 2, wherein rubber wheels (22) used for improving friction between the left support frame (2) and the ground and the right support frame (7) are mounted at two ends of the left support frame (2) and the right support frame (7).
5. An electric loading stair-climbing assisting trolley according to claim 2, characterized in that the fixing flange (10) and the fixing shaft (6) are provided with bearing stops (61) for mounting bearings.
6. The electric loading stair-climbing power-assisted trolley according to claim 2, wherein the protective cover assembly (5) comprises a left protective cover (51), a right protective cover (53) and an outer protective cover (52), the left protective cover (51) is fixedly connected to the left support frame (2), the right protective cover (53) is fixedly connected to the right support frame (7), and the outer protective cover (52) is fixedly connected to the connecting rod (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020686141.4U CN212047391U (en) | 2020-04-29 | 2020-04-29 | Electronic year thing helping hand dolly of climbing building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020686141.4U CN212047391U (en) | 2020-04-29 | 2020-04-29 | Electronic year thing helping hand dolly of climbing building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212047391U true CN212047391U (en) | 2020-12-01 |
Family
ID=73519026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020686141.4U Active CN212047391U (en) | 2020-04-29 | 2020-04-29 | Electronic year thing helping hand dolly of climbing building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212047391U (en) |
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2020
- 2020-04-29 CN CN202020686141.4U patent/CN212047391U/en active Active
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