CN208264271U - A kind of climbing stairs assist transportation trolley - Google Patents
A kind of climbing stairs assist transportation trolley Download PDFInfo
- Publication number
- CN208264271U CN208264271U CN201820561936.5U CN201820561936U CN208264271U CN 208264271 U CN208264271 U CN 208264271U CN 201820561936 U CN201820561936 U CN 201820561936U CN 208264271 U CN208264271 U CN 208264271U
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- China
- Prior art keywords
- gear
- fixedly connected
- side wall
- gear casing
- wall
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Abstract
The utility model discloses a kind of climbing stairs assist transportation trolleies, including goods carriage, the upper end side wall of the goods carriage is equipped with gear casing, the inside of the gear casing is equipped with first rotating shaft, the both ends of the first rotating shaft are rotatably connected on the inner wall of gear casing, worm gear and first gear are fixedly connected in the first rotating shaft, worm screw is equipped in the gear casing, the worm screw is rotatably connected on the inner wall of gear casing, the worm gear and worm screw are intermeshed, one end of the worm screw is fixedly connected with swing handle, and swing handle runs through gear casing, the inside of the gear casing is equipped with the second shaft, second gear is fixedly connected in second shaft, the second gear and first gear are intermeshed.The utility model, it is simple and reasonable, it occupies little space, it is moderate, it is easy to operate, it is used convenient for general family.
Description
Technical field
The utility model relates to technical field of cargo handling more particularly to a kind of climbing stairs assist transportation trolleies.
Background technique
In recent years, building is more and more common, and the carrying of various articles has very big difficulty, and as delivery industry delivers
Article it is more and more diversified, the kinds of goods of many large sizes need to carry, currently, the power assisting device of most of stair climbings is all crawler belt
Formula, occupied space is big, and price is also more expensive, is not suitable for general household, at this moment just needs a kind of convenient, flexible, moderate
Stair climbing power assistive device completes the handling work of every-day object.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of climbing stairs proposed help
Power floor truck, it is simple and reasonable, it occupies little space, it is moderate, it is easy to operate, it is used convenient for general family.
To achieve the goals above, the utility model adopts the technical scheme that
The upper end side wall of a kind of climbing stairs assist transportation trolley, including goods carriage, the goods carriage is equipped with gear casing,
The inside of the gear casing is equipped with first rotating shaft, and the both ends of the first rotating shaft are rotatably connected on the inner wall of gear casing,
It is fixedly connected with worm gear and first gear in the first rotating shaft, worm screw is equipped in the gear casing, the worm screw rotation connects
It connecing on the inner wall of gear casing, the worm gear and worm screw are intermeshed, and one end of the worm screw is fixedly connected with swing handle,
And swing handle runs through gear casing, the inside of the gear casing is equipped with the second shaft, is fixedly connected in second shaft
There is second gear, the second gear and first gear are intermeshed, and second shaft is rotated far from one end of second gear
It is connected on the inner wall of gear casing, second shaft runs through the inner wall of gear casing close to one end of second gear, described
Second shaft is fixedly connected with lead screw through one end of gear casing, and the side wall of the goods carriage is equipped with guide rail, in the guide rail
Sliding panel is slidably connected, the upper end side wall of the sliding panel is fixedly connected with feed screw nut, the lead screw and feed screw nut phase
Mutually cooperation, the side wall of the sliding panel are fixedly connected with the first jack rod sleeve, slidably connect slide bar in first jack rod sleeve, institute
The side wall for stating slide bar is equipped with multiple straight-tooth, and the straight-tooth runs through the first jack rod sleeve, and the side wall of the sliding panel is equipped with support rod,
It is rotatably connected to third gear on the support rod, snail shape spring, the third are equipped between the third gear and support rod
Gear and straight-tooth are intermeshed, and the slide bar is fixedly connected on the inner wall of the second jack rod sleeve by the first spring.
Preferably, the lower end of second jack rod sleeve is equipped with support rod, and the support rod is rotatably connected to idler wheel, the rolling
The side wall of wheel is fixedly connected with ratchet, and the lower end of second jack rod sleeve is rotatably connected to pawl, and the pawl passes through the second bullet
Spring is fixedly connected on the side wall of support rod.
Preferably, the side wall of the goods carriage is set there are two cargo fixing belt, and two cargo fixing belts are nylon
Material.
Preferably, the upper end of the slide bar is equipped with pedal, and the upside of the pedal is equipped with rubber antiskid layer.
Preferably, the upper end of the goods carriage is fixedly connected with handle, and the side wall of handle is equipped with rubber antiskid layer.
Preferably, the material of the worm gear is tin bronze.
In the utility model, cargo is placed on luggage carrier, then with after the fixation of cargo fixing belt, rotates turning handle
Then hand steps on pedal, while pulling up handle according to the position of the height adjustment sliding panel of stairway step, by cargo liter
To the height of step, before dragging trolley to next step, pedal is unclamped, after idler wheel is moved to above target step, again
Pedal is stepped on, handle is pulled up, repeatedly, until reaching destination.The utility model, it is simple and reasonable, it occupies
Space is small, moderate, easy to operate, uses convenient for general family.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is enlarged structure schematic diagram at the A of the utility model；
Fig. 3 is enlarged structure schematic diagram at the B of the utility model.
In figure: 1 goods carriage, 2 handles, 3 pedals, 4 slide bars, 5 first jack rod sleeves, 6 cargo fixing belts, 7 feed screw nuts, 8 are slided
Movable plate, 9 gear casings, 10 worm screws, 11 swing handles, 12 first gears, 13 first rotating shafts, 14 worm gears, 15 second shafts, 16
Two gears, 17 lead screws, 18 second jack rod sleeves, 19 pawls, 20 second springs, 21 first springs, 22 ratchets, 23 idler wheels, 24 snail shapes
Spring, 25 third gears.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of climbing stairs assist transportation trolley, including goods carriage 1, there are two the side wall of goods carriage 1 is set
Cargo fixing belt 6, two cargo fixing belts 6 are nylon materials, and cargo is placed on luggage carrier 1, then use cargo fixing belt 6
After fixation, the upper end side wall of goods carriage 1 is equipped with gear casing 9, and the inside of gear casing 9 is equipped with first rotating shaft 13, and first
The both ends of shaft 13 are rotatably connected on the inner wall of gear casing 9, and worm gear 14 and the first tooth are fixedly connected in first rotating shaft 13
Wheel 12, gear casing 9 is interior to be equipped with worm screw 10, and worm screw 10 is rotatably connected on the inner wall of gear casing 9, worm gear 14 and 10 phase of worm screw
Mutually engagement, one end of worm screw 10 is fixedly connected with swing handle 11, and swing handle 11 runs through gear casing 9, gear casing 9
Inside is equipped with the second shaft 15, is fixedly connected with second gear 16, second gear 16 and 12 phase of first gear in the second shaft 15
Mutually engagement, the second shaft 15 are rotatably connected on the inner wall of gear casing 9 far from one end of second gear 16, and the second shaft 15 is leaned on
The inner wall of gear casing 9 is run through in one end of nearly second gear 16, and the second shaft 15 is fixedly connected with through one end of gear casing 9
Lead screw 17, rotation swing handle 11 drive worm screw 10 to rotate, and the rotation of worm screw 10 drives worm gear 14 to rotate, worm gear 14 and first gear
12 are fixedly connected in first rotating shaft 13, and the rotation of worm gear 14 drives first gear 12 to rotate, and the rotation of first gear 12 drives second
Gear 16 rotates, and the rotation of second gear 16 drives lead screw rotation, and the side wall of goods carriage 1 is equipped with guide rail, slidably connects in guide rail
Sliding panel 8, the upper end side wall of sliding panel 8 are fixedly connected with feed screw nut 7, and lead screw 17 and feed screw nut 7 cooperate, sliding panel
8 side wall is fixedly connected with the first jack rod sleeve 5, and slide bar 4 is slidably connected in the first jack rod sleeve 5, and the side wall of slide bar 4 is equipped with more
A straight-tooth, straight-tooth run through the first jack rod sleeve 5, and the side wall of sliding panel 8 is equipped with support rod, is rotatably connected to third gear on support rod
25, snail shape spring 24 is equipped between third gear 25 and support rod, snail shape spring 24 can generate bullet when third gear 25 rotates
Property potential energy, can reduce the power for pulling up handle 2 in this way, third gear 25 and straight-tooth are intermeshed, and slide bar 4 passes through the first bullet
Spring 21 is fixedly connected on the inner wall of the second jack rod sleeve 18, and the lower end of the second jack rod sleeve 18 is equipped with support rod, and support rod rotation connects
It is connected to idler wheel 23, the side wall of idler wheel 23 is fixedly connected with ratchet 22, and the lower end of the second jack rod sleeve 18 is rotatably connected to pawl 19, spine
Pawl 19 is fixedly connected on the side wall of support rod by second spring 20.
In the utility model, the upper end of slide bar 4 is equipped with pedal 3, and the upside of pedal 3 is equipped with rubber antiskid layer, goods carriage 1
Upper end is fixedly connected with handle 2, and the side wall of handle 2 is equipped with rubber antiskid layer, and the material of worm gear 14 is tin bronze.
In the utility model, cargo is placed on luggage carrier 1, then with after 6 fixation of cargo fixing belt, rotation is rotated
Then handle 11 steps on pedal 3 according to the position of the height adjustment sliding panel 8 of stairway step, while pulling up handle 2, will
Cargo rises to the height of step, before dragging trolley to next step, unclamps pedal 3, idler wheel 23 is moved on target step
Fang Hou steps on pedal 3 again, pulls up handle 2, repeatedly, until reaching destination.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of climbing stairs assist transportation trolley, including goods carriage (1), which is characterized in that the upper end side of the goods carriage (1)
Wall is equipped with gear casing (9), and the inside of the gear casing (9) is equipped with first rotating shaft (13), and the two of the first rotating shaft (13)
End is rotatably connected on the inner wall of gear casing (9), is fixedly connected with worm gear (14) and the first tooth on the first rotating shaft (13)
It takes turns (12), is equipped with worm screw (10) in the gear casing (9), the worm screw (10) is rotatably connected on the inner wall of gear casing (9)
On, the worm gear (14) and worm screw (10) are intermeshed, and one end of the worm screw (10) is fixedly connected with swing handle (11), and
Swing handle (11) runs through gear casing (9), and the inside of the gear casing (9) is equipped with the second shaft (15), and described second turn
It being fixedly connected on axis (15) second gear (16), the second gear (16) and first gear (12) are intermeshed, and described the
Two shafts (15) are rotatably connected on the inner wall of gear casing (9) far from the one end of second gear (16), second shaft
(15) run through the inner wall of gear casing (9) close to the one end of second gear (16), second shaft (15) runs through gear casing
(9) one end is fixedly connected with lead screw (17), and the side wall of the goods carriage (1) is equipped with guide rail, is slidably connected in the guide rail
The upper end side wall of sliding panel (8), the sliding panel (8) is fixedly connected with feed screw nut (7), the lead screw (17) and feed screw nut
(7) it cooperates, the side wall of the sliding panel (8) is fixedly connected with the first jack rod sleeve (5), sliding in first jack rod sleeve (5)
Dynamic to be connected with slide bar (4), the side wall of the slide bar (4) is equipped with multiple straight-tooth, and the straight-tooth runs through the first jack rod sleeve (5), institute
The side wall for stating sliding panel (8) is equipped with support rod, is rotatably connected to third gear (25) on the support rod, the third gear
(25) snail shape spring (24) is equipped between support rod, the third gear (25) and straight-tooth are intermeshed, and the slide bar (4) is logical
The first spring (21) is crossed to be fixedly connected on the inner wall of the second jack rod sleeve (18).
2. a kind of climbing stairs assist transportation trolley according to claim 1, which is characterized in that second jack rod sleeve
(18) lower end is equipped with support rod, and the support rod is rotatably connected to idler wheel (23), and the side wall of the idler wheel (23) is fixedly connected
Have ratchet (22), the lower end of second jack rod sleeve (18) is rotatably connected to pawl (19), and the pawl (19) passes through the second bullet
Spring (20) is fixedly connected on the side wall of support rod.
3. a kind of climbing stairs assist transportation trolley according to claim 1, which is characterized in that the goods carriage (1)
Side wall is set there are two cargo fixing belt (6), and two cargo fixing belts (6) are nylon materials.
4. a kind of climbing stairs assist transportation trolley according to claim 1, which is characterized in that the slide bar (4) it is upper
End is equipped with pedal (3), and the upside of the pedal (3) is equipped with rubber antiskid layer.
5. a kind of climbing stairs assist transportation trolley according to claim 1, which is characterized in that the goods carriage (1)
Upper end is fixedly connected with handle (2), and the side wall of handle (2) is equipped with rubber antiskid layer.
6. a kind of climbing stairs assist transportation trolley according to claim 1, which is characterized in that the material of the worm gear (14)
Material is tin bronze.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820561936.5U CN208264271U (en) | 2018-04-19 | 2018-04-19 | A kind of climbing stairs assist transportation trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820561936.5U CN208264271U (en) | 2018-04-19 | 2018-04-19 | A kind of climbing stairs assist transportation trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208264271U true CN208264271U (en) | 2018-12-21 |
Family
ID=64680536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820561936.5U Expired - Fee Related CN208264271U (en) | 2018-04-19 | 2018-04-19 | A kind of climbing stairs assist transportation trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208264271U (en) |
-
2018
- 2018-04-19 CN CN201820561936.5U patent/CN208264271U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181221 Termination date: 20190419 |