CN211107634U - Portable small trailer for going upstairs and downstairs - Google Patents
Portable small trailer for going upstairs and downstairs Download PDFInfo
- Publication number
- CN211107634U CN211107634U CN201922028151.9U CN201922028151U CN211107634U CN 211107634 U CN211107634 U CN 211107634U CN 201922028151 U CN201922028151 U CN 201922028151U CN 211107634 U CN211107634 U CN 211107634U
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- support frame
- frame
- downstairs
- tow boat
- support
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Abstract
The utility model discloses a portable little trailer for going upstairs and downstairs, the loach carrying platform comprises a supporting fram, the tow boat is installed to the back bottom of support frame, rotatable bracket is installed to the positive bottom of support frame, the top of support frame is connected with the handle, the tow boat is provided with two sets ofly, every group tow boat is provided with threely, the tow boat is installed on the tow boat frame, the back bottom of support frame is fixed with the support, be fixed with the main shaft on the support, the rotatable both ends of installing at the main shaft of tow boat frame, support frame and bracket are frame construction, can realize stair function in turn about setting up three tow boat, make upstairs and downstairs convenient and fast more, the folding is accomplished in the rotation of bracket accessible, make and carry.
Description
Technical Field
The utility model relates to a small trailer, in particular to portable little trailer for going upstairs and downstairs.
Background
Every family can be provided with a small trailer for buying vegetables and carrying light things. The existing small trailer generally adopts a two-wheel single-row design, and the design has to lift the small trailer to go upstairs and downstairs, so that the small trailer is very inconvenient to go upstairs and downstairs, and especially if the old people have elevators at higher floors, the old people are unsafe. The wheels and the stainless steel upright posts of the existing small trailer are on the same vertical line when the trailer is erected, and the landing support has no anti-skid design and is easy to slip. Some small trailers are made of aluminum materials or plastics, and are not durable and not attractive. According to the three contradictions existing in the existing small trailer, the novel small trailer is invented, the problems of inconvenience for going upstairs and downstairs and possible unsafety are solved, the small trailer is easy to slip, and the whole body stainless steel design is attractive and durable.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a portable little trailer for going upstairs and downstairs, convenient to carry, convenient to use for it is safe swift to go upstairs and downstairs transport.
The purpose of the utility model is realized like this: the utility model provides a portable little trailer for going upstairs and downstairs, includes the support frame, the tow boat is installed to the back bottom of support frame, rotatable bracket is installed to the front bottom of support frame, the top of support frame is connected with the handle, the tow boat is provided with two sets ofly, and every group tow boat is provided with threely, the tow boat is installed on the tow boat carrier, the back bottom of support frame is fixed with the support, be fixed with the main shaft on the support, the rotatable both ends of installing at the main shaft of tow boat carrier, support frame and bracket are frame construction.
Compared with the prior art, the beneficial effects of the utility model reside in that, can realize the alternate function of stair about through setting up three tow boat for stair convenient and fast more about, the bracket accessible rotates and accomplishes foldingly, makes to carry more convenient, and frame construction is lighter and more handy.
In order to enable the tug to work more flexibly, the tug frame consists of two triangular plates, and the tug is arranged at three corners of the two triangular plates through pin shafts.
In order to enhance the supporting performance of the bracket, an L-shaped supporting plate is fixed at the bottom of the front surface of the supporting frame.
To facilitate folding, the brackets are mounted via hinges to L-shaped support plates.
In order to facilitate the support of the bracket, the bottom of the front end of the bracket is provided with a supporting leg.
In order to ensure that the bracket can carry articles more reliably, two sides of the front end of the bracket are provided with baffle plates.
In order to make the utility model discloses adapt to the people of different heights and use, the handle cartridge is on the support frame, and can follow the support frame and slide from top to bottom, and the handle lateral part is provided with the elastic pin, the lateral part of support frame seted up a plurality of with elastic pin complex through-hole.
Drawings
Fig. 1 is a schematic view of a three-dimensional structure of the present invention.
Fig. 2 is a schematic view of a three-dimensional structure of the present invention.
The device comprises a support frame 1, a support plate 2L, a support 3, a main shaft 4, a tow wheel 5, a tow wheel frame 6, a hinge 7, a bracket 8, a baffle 9, support legs 10, a handle 11 and an elastic pin 12.
Detailed Description
The portable small trailer for going upstairs and downstairs comprises a support frame 1, tug wheels 5 are mounted at the bottom of the back of the support frame 1, a rotatable bracket 8 is mounted at the bottom of the front of the support frame 1, a handle 11 is connected to the top of the support frame 1, the tug wheels 5 are provided in two groups, three tug wheels 5 in each group are arranged, the tug wheels 5 are mounted on tug frames 6, a support 3 is fixed at the bottom of the back of the support frame 1, a spindle 4 is fixed on the support 3, the tug frames 6 are rotatably mounted at two ends of the spindle 4, the support frame 1 and the bracket 8 are of a frame structure, each tug frame 6 is composed of two triangular plates, the tug wheels 5 are mounted at three corners of the two triangular plates through spindles, L-shaped support plates 2 are fixed at the bottom of the front of the support frame 1, the bracket 8 is mounted on the L-shaped support plate 2 through hinges 7, a baffle plate 10 is processed at the bottom of the front end of the bracket 8, baffle plates 9 are arranged at two sides of the front end of the bracket 8, the handle 11 is inserted in the support.
The utility model discloses a set up three tow boat 5 and can realize the function in turn of going up and down stairs for go up and down stairs convenient and fast more, the folding is accomplished in 8 accessible rotations of bracket, makes and carries more conveniently, and frame construction is lighter and more handy, and handle 11 and support frame 1's fixed are accomplished at the position cooperation through-hole of difference to elastic pin 12.
Claims (7)
1. The utility model provides a portable little trailer for going upstairs and downstairs, its characterized in that, includes the support frame, the tow boat is installed to the back bottom of support frame, rotatable bracket is installed to the front bottom of support frame, the top of support frame is connected with the handle, the tow boat is provided with two sets ofly, and every group tow boat is provided with threely, the tow boat is installed on the tow boat frame, the back bottom of support frame is fixed with the support, be fixed with the main shaft on the support, the rotatable both ends of installing at the main shaft of tow boat frame, support frame and bracket are frame construction.
2. The portable small cart for going upstairs and downstairs as claimed in claim 1, wherein the cart frame is composed of two triangular plates, and the cart is mounted at three corners of the two triangular plates through the pin shaft.
3. The portable small cart for going upstairs and downstairs as claimed in claim 1 or 2, wherein L-shaped supporting plates are fixed to the front bottom of the supporting frame.
4. A portable cart for ascending and descending stairs according to claim 3, wherein said carriage is hinged on L shaped supporting board.
5. The portable small cart for going upstairs and downstairs as claimed in claim 1 or 2, wherein the bottom of the front end of the bracket is provided with a support foot.
6. The portable small cart for going upstairs and downstairs as claimed in claim 1 or 2, wherein a baffle is provided at both sides of the front end of the bracket.
7. The portable small cart for going upstairs and downstairs as claimed in claim 1 or 2, wherein the handle is inserted into the support frame and can slide up and down along the support frame, the handle is provided with a resilient pin at a side portion thereof, and the support frame is provided with a plurality of through holes at a side portion thereof for engaging with the resilient pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922028151.9U CN211107634U (en) | 2019-11-22 | 2019-11-22 | Portable small trailer for going upstairs and downstairs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922028151.9U CN211107634U (en) | 2019-11-22 | 2019-11-22 | Portable small trailer for going upstairs and downstairs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211107634U true CN211107634U (en) | 2020-07-28 |
Family
ID=71687647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922028151.9U Active CN211107634U (en) | 2019-11-22 | 2019-11-22 | Portable small trailer for going upstairs and downstairs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211107634U (en) |
-
2019
- 2019-11-22 CN CN201922028151.9U patent/CN211107634U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |