CN204775581U - Climb stair dolly - Google Patents
Climb stair dolly Download PDFInfo
- Publication number
- CN204775581U CN204775581U CN201520178739.1U CN201520178739U CN204775581U CN 204775581 U CN204775581 U CN 204775581U CN 201520178739 U CN201520178739 U CN 201520178739U CN 204775581 U CN204775581 U CN 204775581U
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- CN
- China
- Prior art keywords
- screw rod
- pole
- motor
- sidewall
- chassis
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a climb stair dolly, this dolly includes the chassis and sets firmly in the hanging wall on chassis upper portion, be equipped with the wheel that can draw in in on the chassis, the chassis bottom is equipped with fixed frame, be equipped with first screw rod and the second screw rod that is parallel to each other in the fixed frame, this first screw rod and second screw rod were direct when the wheel drew in in contacts with stair, fixed frame side still is equipped with and drives the first motor of first screw rod pivoted, drive second screw rod pivoted second motor and control first motor and the control switch of second motor ON / OFF. Under meetting the condition that does not have perpendicular elevator, can draw in the wheel in, then put the dolly on stair to one side for the right angle of stair is located in the recess to first screw rod and second screw rod, then opens first motor and the second motor first screw rod of drive and second screw rod and rotate, first screw rod and second screw rod rotation promotion stair right angle department, thus upwards promote first screw rod and second screw rod under reaction force's effect, drive the dolly and upwards creep.
Description
Technical field
The utility model relates to consumer goods industries, more particularly, relates to a kind of stairs climbing dolly.
Background technology
Existing car is all for walking on level road substantially, if need to carry article upstairs with dolly, run into when there is no vertical lift, then can only carry out a dead lift by after goods transportation to stairs port, even after having carried goods, also need floor truck, so just cause user to consume a large amount of muscle power, make troubles to user.
Utility model content
The technical problems to be solved in the utility model is, for the above-mentioned defect of prior art, provides a kind of stairs climbing dolly.
The utility model solves the technical scheme that its technical matters adopts: construct a kind of stairs climbing dolly, this dolly comprises chassis and is fixedly arranged on the upper dish of this chassis upper, this chassis is provided with the wheel that can draw in, this tray bottom is provided with fixed frame, the first screw rod and the second screw rod that are parallel to each other is provided with in this fixed frame, when this wheel draws in, this first screw rod directly contacts with stair with the second screw rod, this fixed frame side is also provided with the first motor driving this first bolt rotary, drive the second motor of this second bolt rotary and control this first motor and the open/close master cock of the second motor.
In stairs climbing dolly described in the utility model, this fixed frame side is also provided with the power supply be electrically connected with this first motor and the second motor.
In stairs climbing dolly described in the utility model, this wheel is rotatably connected by bracing frame and this chassis, is rotatably connected between this bracing frame and this chassis by rotating shaft, and this wheel is that side is pasted and this tray bottom in gathering.
In stairs climbing dolly described in the utility model, this dolly is for placing bucket, on this, dish comprises the leg being arranged at this chassis side, this leg at least comprises the first side wall, the second sidewall and the 3rd sidewall, this the first side wall is provided with the first pole, this the first pole end is provided with the first arc support fixing this bucket, this second sidewall is provided with the second pole, this the second pole end is provided with the second arc support fixing this bucket, 3rd sidewall is provided with the 3rd pole, and the 3rd pole end is provided with the 3rd arc support fixing this bucket.
In stairs climbing dolly described in the utility model, this the first side wall is provided with the first chute for this first pole sliding block joint, the first spring is provided with bottom this first chute and between this first pole end, this second sidewall is provided with the second chute for this second pole sliding block joint, is provided with the second spring bottom this second chute and between this second pole end.
In stairs climbing dolly described in the utility model, in the middle part of this first pole, be provided with the first control stalk, in the middle part of this second pole, be provided with the second control stalk.
In stairs climbing dolly described in the utility model, 3rd pole is connected with the 3rd sidewall elastomer by the 3rd spring, one end that 3rd pole is upper and the 3rd arc support is different is provided with control bulb, 3rd sidewall is also provided with the first sliding bar and the second sliding bar that abut this control bulb from these control bulb both sides, this the first side wall is provided with first lever that can rotate around this first side wall, this the first lever first end abuts this first control stalk, this the first lever second end abuts this first slide bar one end, this second sidewall is provided with second lever that can rotate around this second sidewall, this the second lever first end abuts this second control stalk, this the second lever second end abuts this second slide bar one end.
Implement stairs climbing dolly of the present utility model, there is following beneficial effect: use stairs climbing dolly of the present utility model, when run into there is no vertical lift when, wheel can be drawn in, then dolly is tiltedly put on stair, make the right angle of stair in the groove to the first screw rod and the second screw rod, then the first motor and the second driven by motor first screw rod and the second bolt rotary is opened, first screw rod and the second bolt rotary promote stair right angle, thus under the effect of antagonistic force upwardly the first screw rod and the second screw rod, dolly is driven upwards to creep.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the structural representation of the utility model stairs climbing dolly;
Fig. 2 is the structural representation of fixed frame in the utility model stairs climbing dolly;
Fig. 3 is the structural representation that the utility model first screw rod coordinates with stair;
Fig. 4 is the structural representation of upper dish in the utility model stairs climbing dolly.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, the utility model embodiment is described in further detail.
As Fig. 1, 2, 3, shown in 4, in stairs climbing dolly first embodiment of the present utility model, this dolly 1 comprises chassis 2 and is fixedly arranged on the upper dish 3 on this top, chassis 2, this chassis 2 is provided with the wheel 4 that can draw in, fixed frame 5 is provided with bottom this chassis 2, the first screw rod 6 and the second screw rod 7 be parallel to each other is provided with in this fixed frame 5, when this wheel 4 draws in, this first screw rod 6 directly contacts with stair with the second screw rod 7, this fixed frame 5 side is also provided with the first motor 8 driving this first screw rod 6 to rotate, the second motor 9 driving this second screw rod 7 to rotate and control this first motor 8 and the open/close master cock of the second motor 9.
Use stairs climbing dolly 1 of the present utility model, when run into there is no vertical lift when, wheel 4 can be drawn in, then dolly 1 is tiltedly put on stair, make the right angle of stair in the groove to the first screw rod 6 and the second screw rod 7, then the first motor 8 is opened and the second motor 9 drives the first screw rod 6 and the second screw rod 7 to rotate, first screw rod 6 and the second screw rod 7 rotate and promote stair right angle, thus under the effect of antagonistic force upwardly the first screw rod 6 and the second screw rod 7, drive dolly 1 upwards to creep.
Further, this fixed frame 5 side is also provided with the power supply 10 be electrically connected with this first motor 8 and the second motor 9.
Further, this wheel 4 is rotatably connected by bracing frame and this chassis 2, is rotatably connected between this bracing frame and this chassis 2 by rotating shaft, this wheel 4 gathering be side paste with this chassis 2 bottom.
Further, this dolly 1 is for placing bucket 11, on this, dish 3 comprises the leg being arranged at this chassis 2 side, this leg at least comprises the first side wall 12, second sidewall 13 and the 3rd sidewall 14, this the first side wall 12 is provided with the first pole 15, this the first pole 15 end is provided with the first arc support 28 fixing this bucket 11, this second sidewall 13 is provided with the second pole 16, this the second pole 16 end is provided with the second arc support 30 fixing this bucket 11, 3rd sidewall 14 is provided with the 3rd pole 17, 3rd pole 17 end is provided with the 3rd arc support 29 fixing this bucket 11.
Further, this the first side wall 12 is provided with the first chute 19 for this first pole 15 sliding block joint, the first spring 20 is provided with bottom this first chute 19 and between this first pole 15 end, this second sidewall 13 is provided with the second chute 23 for this second pole 16 sliding block joint, is provided with the second spring 24 bottom this second chute 23 and between this second pole 16 end.
Further, in the middle part of this first pole 15, be provided with the first control stalk 21, in the middle part of this second pole 16, be provided with the second control stalk.
Further, 3rd pole 17 is connected with the 3rd sidewall 14 elasticity by the 3rd spring 31, one end different with the 3rd arc support 29 on 3rd pole 17 is provided with and controls bulb 18, 3rd sidewall 14 is also provided with the first sliding bar and the second sliding bar that abut this control bulb 18 from these control bulb 18 both sides, this the first side wall 12 is provided with first lever 22 that can rotate around this first side wall 12, this the first lever 22 first end abuts this first control stalk 21, this the first lever 22 second end abuts this first slide bar 26 one end, this second sidewall 13 is provided with second lever 25 that can rotate around this second sidewall 13, this the second lever 25 first end abuts this second control stalk, this the second lever 25 second end abuts this second slide bar 27 one end.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model specification sheets and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (7)
1. a stairs climbing dolly, it is characterized in that, described dolly comprises chassis and is fixedly arranged on the upper dish of described chassis upper, described chassis is provided with the wheel that can draw in, described tray bottom is provided with fixed frame, the first screw rod and the second screw rod that are parallel to each other is provided with in described fixed frame, described in when described wheel draws in, the first screw rod directly contacts with stair with the second screw rod, described fixed frame side is also provided with the first motor driving described first bolt rotary, drive the second motor of described second bolt rotary and control described first motor and the open/close master cock of the second motor.
2. stairs climbing dolly according to claim 1, is characterized in that, described fixed frame side is also provided with the power supply be electrically connected with described first motor and the second motor.
3. stairs climbing dolly according to claim 1, it is characterized in that, described wheel is rotatably connected by bracing frame and described chassis, is rotatably connected between support frame as described above and described chassis by rotating shaft, and described wheel is that side is pasted and described tray bottom in gathering.
4. stairs climbing dolly according to claim 1, it is characterized in that, described dolly is for placing bucket, described upper dish comprises the leg being arranged at described chassis side, described leg at least comprises the first side wall, second sidewall and the 3rd sidewall, described the first side wall is provided with the first pole, described first pole end is provided with the first arc support of fixing described bucket, described second sidewall is provided with the second pole, described second pole end is provided with the second arc support of fixing described bucket, described 3rd sidewall is provided with the 3rd pole, described 3rd pole end is provided with the 3rd arc support of fixing described bucket.
5. stairs climbing dolly according to claim 4, it is characterized in that, described the first side wall is provided with the first chute for described first pole sliding block joint, the first spring is provided with bottom described first chute and between described first pole end, described second sidewall is provided with the second chute for described second pole sliding block joint, is provided with the second spring bottom described second chute and between described second pole end.
6. stairs climbing dolly according to claim 5, is characterized in that, is provided with the first control stalk in the middle part of described first pole, is provided with the second control stalk in the middle part of described second pole.
7. stairs climbing dolly according to claim 6, it is characterized in that, described 3rd pole is connected with described 3rd sidewall elastomer by the 3rd spring, one end that described 3rd pole is upper and described 3rd arc support is different is provided with control bulb, described 3rd sidewall is also provided with the first sliding bar and the second sliding bar that abut described control bulb from described control bulb both sides, described the first side wall is provided with first lever that can rotate around described the first side wall, described first lever first end abuts described first control stalk, described first lever second end abuts described first slide bar one end, described second sidewall is provided with second lever that can rotate around described second sidewall, described second lever first end abuts described second control stalk, described second lever second end abuts described second slide bar one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520178739.1U CN204775581U (en) | 2015-03-28 | 2015-03-28 | Climb stair dolly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520178739.1U CN204775581U (en) | 2015-03-28 | 2015-03-28 | Climb stair dolly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204775581U true CN204775581U (en) | 2015-11-18 |
Family
ID=54515684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520178739.1U Expired - Fee Related CN204775581U (en) | 2015-03-28 | 2015-03-28 | Climb stair dolly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204775581U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2703242C1 (en) * | 2019-01-25 | 2019-10-15 | Николай Петрович Дядченко | Screw-type propulsor |
-
2015
- 2015-03-28 CN CN201520178739.1U patent/CN204775581U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2703242C1 (en) * | 2019-01-25 | 2019-10-15 | Николай Петрович Дядченко | Screw-type propulsor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20160328 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |