一种车载用车顶房箱

Abstract

本实用新型公开了一种车载用车顶房箱，包括：车顶以及安装于车顶顶部的扩展机构；扩展机构，包括主箱以及其内部对称活动设置的副箱，所述主箱内部两端均转动设置有螺杆，所述螺杆外侧螺纹传动设置有T形架，所述T形架和副箱之间分别转动设置有第一连杆和第二连杆，所述副箱通过驱动组件与主箱连接实现空间扩展运动，所述副箱通过导向组件与主箱连接实现导向移动，所述副箱底部一侧对称安装有支撑机构，用于展开后稳定支撑。本实用新型通过设置的扩展机构，该机构不仅显著增大了房箱内部的使用空间，满足了多人露营、装备携带等多样化需求，还提升了扩展过程的稳定性与可靠性，克服了传统结构空间利用率低、扩展不充分的缺陷。

Claims

1. A roof housing for a vehicle, characterized by comprising: include: Roof (1) and extension mechanism (2) mounted on top of roof (1); The expansion mechanism (2) includes a main box (201) and a secondary box (202) symmetrically and movable inside it. Both ends of the main box (201) are rotatably provided with screws (205). A T-shaped frame (206) is threadedly driven on the outside of the screws (205). A first connecting rod (207) and a second connecting rod (208) are rotatably provided between the T-shaped frame (206) and the secondary box (202). The secondary box (202) is connected to the main box (201) through a drive assembly to realize spatial expansion movement. The secondary box (202) is connected to the main box (201) through a guide assembly to realize guided movement. A support mechanism (3) is symmetrically installed on one side of the bottom of the secondary box (202) for stable support after expansion.

2. The roof housing for vehicle use according to claim 1, characterized by The outer side of the sub-box (202) on the left is equipped with a window (204), and the outer side of the sub-box (202) on the right is equipped with a box door (203).

3. The roof housing of claim 1, wherein The first link (207) and the second link (208) are arranged in two sets symmetrically.

4. The roof housing of claim 1, wherein The drive assembly includes a dual-head drive motor (213) fixedly installed inside the lower part of the main housing (201), and a transmission box (212) fixedly installed below both ends of the main housing (201). The output end of the dual-head drive motor (213) is fixedly provided with a first bevel gear (214), and the bottom of the screw (205) is fixedly provided with a second bevel gear (215). The first bevel gear (214) and the second bevel gear (215) are meshed and driven together.

5. The roof housing of claim 4, wherein The first bevel gear (214) and the second bevel gear (215) are both located inside the transmission box (212).

6. The roof housing of claim 1, wherein, The guide assembly includes an L-shaped support rod (209) fixed to the lower end of one side of the sub-box (202) on the left, and a Z-shaped support rod (210) fixed to a location on the sub-box (202) on the right corresponding to the L-shaped support rod (209). Guide rods (211) are fixedly provided on opposite sides of the L-shaped support rod (209) and the Z-shaped support rod (210).

7. The roof housing of claim 6, wherein Both of the guide rods (211) are located inside the transmission box (212) of the extension mechanism (2).

8. The roof housing of claim 1, wherein, The support mechanism (3) includes a rotating seat (301) symmetrically fixed to the bottom of the auxiliary box (202). A fixed cylinder (302) is rotatably arranged at the bottom of the rotating seat (301). A support leg (303) is movably arranged at the bottom of the fixed cylinder (302). A universal foot pad (304) is installed at the bottom of the support leg (303). The support leg (303) and the fixed cylinder (302) are fixedly installed through a positioning hole (305) and a positioning pin (306). The positioning hole (305) is located on the outside of the support leg (303). A limit plate (307) is fixedly arranged at the bottom of the auxiliary box (202) on one side of the rotating seat (301) to limit the angle of rotation of the movable cylinder.

Images