| 摘要 |
The utility model belongs to the technical field of decorate the tree, specifically speaking relates to a tree goes up and down who can be used to make the christmas tree. The utility model discloses a trunk, trunk include the upper end open -ended base tube and the section of thick bamboo group of going up and down, go up and down section of thick bamboo group including a plurality of hollow lift section of thick bamboo, the section of thick bamboo that goes up and down cup joints about in proper order and adjacent two section of thick bamboos that go up and down can relative movement, and adjacent two are gone up and down to be equipped with between the section of thick bamboo and are used for the limit structure that prevents to separate, lie in that the lift section of thick bamboo of below cup joints with base tube, base tube is inside to be equipped with linear module, and linear module includes removal portion, the lift section of thick bamboo fixed connection of removal portion and the section of thick bamboo group the top of going up and down, and every upper end of going up and down a section of thick bamboo is connected with the connecting piece that is used for connecting the branch. The utility model discloses a go up and down to form on the same group telescopic trunk for whole tree can change by the volume, convenient transportation and use. |
