CN202847754U - Extensible folding trailer - Google Patents
Extensible folding trailer Download PDFInfo
- Publication number
- CN202847754U CN202847754U CN 201220475478 CN201220475478U CN202847754U CN 202847754 U CN202847754 U CN 202847754U CN 201220475478 CN201220475478 CN 201220475478 CN 201220475478 U CN201220475478 U CN 201220475478U CN 202847754 U CN202847754 U CN 202847754U
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- China
- Prior art keywords
- trailer
- underframe
- main
- folding type
- telescopic
- 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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- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
The utility model relates to a trailer, in particular to an extensible folding trailer which comprises main under frames on two sides of the trailer and a pull rod in the front of the trailer. The extensible folding trailer is characterized in that the main under frames on the two sides of the trailer are connected through a plurality of telescopic rods, and front ends of the main under frames are connected with a cross rod; bottoms of the main under frames on the two sides of the trailer are respectively provided with bearing wheels, and the cross rod is a telescopic sleeve rod; the pull rod is a telescopic pull rod, and a handle is fixed at the front end of the pull rod; the front end and the back end of each main under frame are respectively provided with a fixing latch hook; and the extensible folding trailer further comprises a support under frame installed between the main under frames, the support under frame is connected with the main under frames through telescopic rods, and bearing wheels are mounted at the bottom of the support under frame. The extensible folding trailer has the advantages that the size is reduced after folding, carrying is convenient, the structure is simple, unfolding and the folding are convenient, extension can be achieved when items are loaded, the trailer can be contracted to be small to be collected in a bag when the trailer is not used, and strong practicability and popularization value are achieved.
Description
(1) technical field
The utility model relates to a kind of trailer, particularly a kind of telescopic folding type trailer.
(2) background technology
People are going out shopping or during go off daily, sometimes need carry a large amount of article, need to come containment and transport of objects with larger case and bag or larger bracket car, and after shedding article, still need idle in tow case and bag or unwheeling, handicapped, and the most volume of existing bracket car is larger, take up room, carry also inconvenient.
(3) summary of the invention
The utility model provides telescopic folding type trailer a kind of simple in structure, easy to carry in order to remedy the defective of prior art.
The utility model is achieved by the following technical solution:
A kind of telescopic folding type trailer comprises the main underframe of both sides and the pull bar in the place ahead, it is characterized in that: the main underframe of both sides connects by some expansion links, and main underframe front end is connected with cross bar; The main underframe bottom of every side is provided with BOGEY WHEEL respectively.
The cross bar of this telescopic folding type trailer is telescopic sleeving rod, and the thin bar at middle part may contract in the thick bar at two ends; Described pull bar is telescopic lever, and the front end of pull bar is fixed with handle; Described expansion link is socketed to form by the loop bar that diameter reduces successively; The main underframe rear and front end of these telescopic folding type trailer both sides is respectively equipped with fixedly latch hook; This telescopic folding type trailer also comprises the support underframe that is installed between the main underframe, and support underframe is connected by expansion link with main underframe, and the bottom of support underframe is equipped with BOGEY WHEEL.
The beneficial effects of the utility model are: this telescopic folding type trailer, and volume after folding reduces, and is easy to carry, simple in structure, unfolded is convenient, can uphold expansion when loaded with articles, the time spent then can not shunk collection in wisp is placed on bag, has very strong practicality and promotional value.
(4) description of drawings
Below in conjunction with accompanying drawing the utility model is further described.
Accompanying drawing 1 is the structural representation before the utility model telescopic folding type trailer increases support underframe,
Accompanying drawing 2 is the structural representation after the utility model telescopic folding type trailer increases support underframe.
Among the figure, 1 main underframe, 2 pull bars, 3 expansion links, 4 cross bars, 5 BOGEY WHEELs, 6 support underframes, 7 handles, 8 fixing latch hooks.
(5) specific embodiment
Accompanying drawing is a kind of specific embodiment of the present utility model.This telescopic folding type trailer comprises the main underframe 1 of both sides and the pull bar 2 in the place ahead, it is characterized in that: the main underframe 1 of both sides connects by some expansion links 3, and main underframe 1 front end is connected with cross bar 4; Main underframe 1 bottom of every side is provided with BOGEY WHEEL 5 respectively.The cross bar 4 of this telescopic folding type trailer is telescopic sleeving rod, and the thin bar at middle part may contract in the thick bar at two ends; Described pull bar 2 is telescopic lever, and the front end of pull bar 2 is fixed with handle 7; Described expansion link 3 is socketed to form by the loop bar that diameter reduces successively; Main underframe 1 rear and front end of these telescopic folding type trailer both sides is respectively equipped with fixedly latch hook 8; This telescopic folding type trailer also comprises the support underframe 6 that is installed between the main underframe 1, and support underframe 6 is connected by expansion link 3 with main underframe 1, and the bottom of support underframe 6 is equipped with BOGEY WHEEL 5.
This telescopic folding type trailer, the bottom is comprised of main underframe 1 and support underframe 6, the middle expansion link 3 of installing side by side is connected and fixed main underframe 1 with support underframe 6, expansion link 3 is loop bar, when being installed, adopt by expansion link 3 the head and the tail collocation mode to connect, to increase fastness, can drive expansion link 3 during to both sides tractive master underframe 1 elongates, enlarge the car floor space, increase loading surface, otherwise main underframe 1 can be closed up, it is fixing that main underframe 1 closes up the fixedly latch hook 8 of rear available its rear and front end setting, the pull bar 2 of this telescopic folding type trailer front end also adopts telescopic lever, is adjusted to appropriate length to make things convenient for the user.
Claims (6)
1. a telescopic folding type trailer comprises the main underframe (1) of both sides and the pulling-rod frame (2) in the place ahead, it is characterized in that: the main underframe (1) of both sides connects by some expansion links (3), and main underframe (1) front end is connected with cross bar (4); Main underframe (1) bottom of every side is provided with BOGEY WHEEL (5) respectively.
2. telescopic folding type trailer according to claim 1, it is characterized in that: described cross bar (4) is telescopic sleeving rod, and the thin bar at middle part may contract in the thick bar at two ends.
3. telescopic folding type trailer according to claim 1, it is characterized in that: described pull bar (2) is telescopic lever, and the front end of pull bar (2) is fixed with handle (7).
4. telescopic folding type trailer according to claim 1, it is characterized in that: described expansion link (3) is socketed to form by the loop bar that diameter reduces successively.
5. telescopic folding type trailer according to claim 1, it is characterized in that: main underframe (1) rear and front end of both sides is respectively equipped with fixedly latch hook (8).
6. telescopic folding type trailer according to claim 1, it is characterized in that: also comprise the support underframe (6) that is installed between the main underframe (1), support underframe (6) is connected by expansion link (3) with main underframe (1), and the bottom of support underframe (6) is equipped with BOGEY WHEEL (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220475478 CN202847754U (en) | 2012-09-18 | 2012-09-18 | Extensible folding trailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220475478 CN202847754U (en) | 2012-09-18 | 2012-09-18 | Extensible folding trailer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202847754U true CN202847754U (en) | 2013-04-03 |
Family
ID=47978980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220475478 Expired - Fee Related CN202847754U (en) | 2012-09-18 | 2012-09-18 | Extensible folding trailer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202847754U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104326012A (en) * | 2014-10-21 | 2015-02-04 | 苏州德鲁森自动化系统有限公司 | Portable electronic control trolley |
| CN105059339A (en) * | 2015-08-17 | 2015-11-18 | 吴江金叶织造有限公司 | Novel spinning trolley |
| CN107142887A (en) * | 2017-07-07 | 2017-09-08 | 谢晓 | A kind of road folding utility cleaning equipment |
| CN107323844A (en) * | 2017-07-19 | 2017-11-07 | 苏州伟安杰工程技术有限公司 | Multifunctional industrial transports transmitting device |
| CN108068847A (en) * | 2016-11-13 | 2018-05-25 | 青岛世纪云帆实业有限公司 | Collapse portable stretching, extension hand-cart for shopping |
| CN110053692A (en) * | 2019-04-30 | 2019-07-26 | 武汉科技大学 | A kind of novel and multifunctional scooter |
| CN112173612A (en) * | 2020-10-22 | 2021-01-05 | 常州机电职业技术学院 | Deformable folding type loading device |
-
2012
- 2012-09-18 CN CN 201220475478 patent/CN202847754U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104326012A (en) * | 2014-10-21 | 2015-02-04 | 苏州德鲁森自动化系统有限公司 | Portable electronic control trolley |
| CN105059339A (en) * | 2015-08-17 | 2015-11-18 | 吴江金叶织造有限公司 | Novel spinning trolley |
| CN108068847A (en) * | 2016-11-13 | 2018-05-25 | 青岛世纪云帆实业有限公司 | Collapse portable stretching, extension hand-cart for shopping |
| CN107142887A (en) * | 2017-07-07 | 2017-09-08 | 谢晓 | A kind of road folding utility cleaning equipment |
| CN107323844A (en) * | 2017-07-19 | 2017-11-07 | 苏州伟安杰工程技术有限公司 | Multifunctional industrial transports transmitting device |
| CN110053692A (en) * | 2019-04-30 | 2019-07-26 | 武汉科技大学 | A kind of novel and multifunctional scooter |
| CN110053692B (en) * | 2019-04-30 | 2021-03-26 | 武汉科技大学 | A new type of multifunctional scooter |
| CN112173612A (en) * | 2020-10-22 | 2021-01-05 | 常州机电职业技术学院 | Deformable folding type loading device |
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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: 20130403 Termination date: 20140918 |
|
| EXPY | Termination of patent right or utility model |