Folding travel trailer
A technology for a trailer and a folding connecting rod, which is applied in the field of trailers, can solve the problems of occupying space, the wheels cannot be folded, and the travel trailer cannot be folded, etc., and achieves the effects of convenient storage, convenient operation and ingenious structure design.
Pending Publication Date: 2019-12-24
刘三国
View PDF0 Cites 1 Cited by
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
[0002] Travel trailers are mainly used to be placed in the car and used as pallets when carrying heavy items. For example, when shopping in supermarkets or traveling, travel trailers can be used for transportation, but nowadays travel trailers are often It cannot be folded, especially the wheels are often unable to be folded, and it takes up more space to be placed in the car, so a foldable travel trailer is needed for easy placement
Method used
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View moreImage
Smart Image Click on the blue labels to locate them in the text.
Smart ImageViewing Examples
Examples
Experimental program
Comparison scheme
Effect test
Embodiment Construction
[0022] Below in conjunction with specific embodiment, further illustrate the present invention. It should be understood that these examples are only used to illustrate the present invention and are not intended to limit the scope of the present invention. In addition, it should be understood that after reading the teachings of the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms also fall within the scope defined by the appended claims of the present application.
[0023] like Figure 1-6 As shown, the embodiment of the present invention relates to a foldable travel trailer, including a trailer flat 1, characterized in that, one end of the trailer flat 1 is rotatably mounted with a pull rod 3, and the lower side of the trailer flat 1 is close to the edge A pair of folding links 5 are arranged side by side. The two ends of the folding links 5 are connected to the wheels 4 through the brac...
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More PUM
Login to View More Abstract
The invention relates to a folding travel trailer. The folding travel trailer comprises a trailer flatbed, wherein a draw bar is rotationally mounted at one end of the trailer flatbed; folding connecting rods in a pair are arranged side by side at the positions, on the lower side of the trailer flatbed, close to edges of the trailer flatbed; the two ends of each folding connecting rod are connected with wheels through bracket bases; each bracket base comprises a base part connected with the corresponding wheel and an eccentric arc part arranged on one side of the base part; each folding connecting rod is connected with a connecting sleeve and a fixed sleeve in a sleeving manner; the fixed sleeves are fixedly connected with the folding connecting rods; matching one-way helical teeth are formed on one end faces of the connecting sleeves and the fixed sleeves; an unlocking connecting rod is connected between the two connecting sleeves; the two inner sides of the unlocking connecting rod are provided with unlocking inserting rods corresponding to locking holes in the folding connecting rods on the two sides; one side of the middle part of the unlocking connecting rod is provided with amoving block; and compression springs are axially connected between the connecting sleeves and the corresponding fixed sleeves. The folding travel trailer is simple in structure and convenient to operate, and the wheels can be folded.
Description
technical field [0001] The invention relates to the field of trailers, in particular to a foldable travel trailer. Background technique [0002] Travel trailers are mainly used to be placed in the car and used as pallets when carrying heavy items. For example, when shopping in supermarkets or traveling, travel trailers can be used for transportation, but nowadays travel trailers are often Those that cannot be folded, especially the wheels are often unable to be folded, and it takes up more space to be placed in a car, so a foldable travel trailer is needed for convenient placement. Contents of the invention [0003] The technical problem to be solved by the present invention is to provide a foldable travel trailer with simple structure, foldable wheels, widened bottom plate and convenient operation. [0004] The technical solution adopted by the present invention to solve the technical problem is to provide a foldable travel trailer, including a trailer flat, one end of t...
Claims
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More Application Information
Patent Timeline
Login to View More IPC IPC(8): B62B3/02B62B5/06
CPCB62B3/02B62B3/027B62B5/06B62B2205/12
Inventor 刘三国
Owner 刘三国