A kind of trolley for tourist area
A trolley and tourist area technology, applied in trolleys, multi-axle trolleys, trolley accessories, etc., can solve the problems of falling off the extension plate and low connection stability, and achieve high safety, high overall structural stability, and increased accommodation space. Effect
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Embodiment 1
[0031] Such as Figure 1 to Figure 6 As shown, the present invention includes a U-shaped handle 1 and a bearing base, the bearing base includes a first base and a second base, the first base includes a first rectangular frame 2, a first wheel 3 and two slide rails 4 symmetrically arranged, U The two ends of the shape handle 1 are respectively connected with the left end of the first rectangular frame 2 through the rotating shaft. The slide rail 4 is welded on the lower surface of the first rectangular frame 2. The cross section of the slide rail 4 is I-shaped, and the upper end of the first wheel 3 is Threaded rod 5, four corners of the first rectangular frame 2 offer threaded holes, and threaded rod 5 matches with the threaded holes.
[0032] Slide rail 4 comprises vertical portion 41 and curved portion 42, and the pitch of curved portion 42 is greater than the width of vertical portion 41, as Figure 4 As shown, the right end of the vertical part 41 and the left end of the ...
Embodiment 2
[0037] The present invention includes a U-shaped handle 1 and a bearing base, the bearing base includes a first base and a second base, the first base includes a first rectangular frame 2, a first wheel 3 and two slide rails 4 symmetrically arranged, the U-shaped handle The two ends are respectively connected with the left end of the first rectangular frame 2, the slide rail 4 is welded on the lower end surface of the first rectangular frame 2, the cross section of the slide rail 4 is U-shaped, and the U-shaped openings of the two slide rails 4 are relatively installed and The U-shaped opening 15 is integrally formed with an inner bending portion 16. The upper end of the first wheel 3 is a threaded rod 5. Four corners of the first rectangular frame 2 are provided with threaded holes, and the threaded rod 5 matches the threaded hole.
[0038] The slide rail 4 comprises a vertical portion 41 and a curved portion 42, the right end of the vertical portion 41 and the left end of the...
Embodiment 3
[0041] The present invention includes a U-shaped handle 1 and a bearing base, the bearing base includes a first base and a second base, the first base includes a first rectangular frame 2, a first wheel 3 and two slide rails 4 symmetrically arranged, the U-shaped handle The two ends are respectively connected with the left end of the first rectangular frame 2, the slide rail 4 is welded on the lower end surface of the first rectangular frame 2, the cross section of the slide rail 4 is U-shaped, and the U-shaped openings of the two slide rails 4 are relatively installed and The U-shaped opening 15 is integrally formed with an inner bending portion 16. The upper end of the first wheel 3 is a threaded rod 5. Four corners of the first rectangular frame 2 are provided with threaded holes, and the threaded rod 5 matches the threaded hole.
[0042] The slide rail 4 comprises a vertical portion 41 and a curved portion 42, the right end of the vertical portion 41 and the left end of the...
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