Lifting mechanism of automobile roof

Abstract

The utility model discloses a lifting mechanism of an automobile ceiling, and relates to the technical field of ceilings. The automobile ceiling comprises a mounting seat and an automobile ceiling, threaded rods are rotatably mounted on the front side wall and the rear side wall of the mounting seat, driving mechanisms are fixedly mounted on the surface of the mounting seat and the surfaces of the threaded rods so as to drive the threaded rods to rotate, and movable blocks are arranged on the surfaces of the threaded rods in a threaded and sleeved mode. And lifting rods are hinged to the top surface of the movable block and the top surface of the driving mechanism. The driving mechanism drives the threaded rod to rotate, the movable block is arranged on the surface of the threaded rod in a threaded sleeving mode, transverse movement of the movable block in the installation base is achieved, the movable block moves backwards, and then the installation frame and the automobile roof can vertically move upwards through the lifting rod. And after the mounting frame and the automobile ceiling move to the highest position, the movable block and the mounting base are fixed through the safety limiting mechanism, then the position of the movable block is locked, and the safety during use is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to ceiling technical field, concretely relates to a lifting mechanism of car ceiling. BACKGROUND

[0002] The automobile movable ceiling is also called as the automobile travel car top cover or the camping car ceiling, is a kind of soft top cover that can be folded, stored or lifted, provides additional space for car, it is usually installed on the roof of travel car, SUV or pick-up truck, can be used to improve internal height, facilitate standing, or as a shelter, to protect passengers and goods from rain, sunlight or dust.

[0003] Although the shearing type lifting mechanism is simple in structure and high in reliability, there are obvious defects. When the ceiling is raised to the highest position, there is generally no effective limiting structure, and once the operation is wrong or the mechanism fails, the ceiling may exceed the predetermined height, damage other parts of the vehicle body roof, and even cause casualties.

[0004] Therefore, a lifting mechanism of car ceiling is provided. CONTENT OF UTILITY MODEL

[0005] The utility model discloses a lifting mechanism of car ceiling to solve the problems in the background art.

[0006] The utility model discloses a lifting mechanism of car ceiling to solve the problems in the background art.

[0007] A lifting mechanism of car ceiling, comprising a mounting seat and a car ceiling, the front and rear two side walls of the mounting seat are rotatably installed with threaded rods, the surface of the mounting seat and the surface of the threaded rod are fixedly installed with a driving mechanism to drive the threaded rod to rotate, the surface of the threaded rod is threadedly sleeved with a movable block, the top surface of the movable block and the top surface of the driving mechanism are both hingedly installed with lifting rods, the end of the lifting rod located at the top of the movable block is hingedly installed with a mounting bracket, the bottom surface of the mounting bracket is slidably installed with a movable seat, and the other group of lifting rods is hingedly connected with the movable seat, the surface of the movable block and the surface of the mounting seat are provided with a safety limiting mechanism to limit the position of the movable block.

[0008] Further, the driving mechanism includes a motor fixedly installed on one side wall of the mounting seat, and the output end of the motor is fixedly connected with a rotating shaft, the surface of the rotating shaft is fixedly sleeved with a worm, the surface of the threaded rod is fixedly sleeved with a worm wheel, and the worm and the worm wheel are meshingly installed.

[0009] Further, the safety limiting mechanism includes a threaded knob threadedly inserted into the surface of the movable block, and a limiting convex strip is fixedly installed on the inner wall of one side of the mounting seat, and a limiting hole is formed in the surface of the mounting seat.

[0010] Further, the end surface of the movable block and the end surface of the limiting convex strip are in abutment when the automobile roof is moved to the highest position, and the end of the threaded knob and the limiting hole are in corresponding arrangement.

[0011] Further, the bottom surface of the mounting frame is provided with a convex sliding groove, and the top surface of the movable seat is provided with a convex sliding block, and the movable seat is slidably arranged in the convex sliding groove of the bottom surface of the mounting frame through the convex sliding block.

[0012] Further, the movable block is slidably arranged in the inner wall of the mounting seat.

[0013] The beneficial effects of the utility model are as follows:

[0014] The threaded rod is rotated by the driving mechanism, the movable block is sleeved with the surface thread of the threaded rod, the movable block is transversely moved in the mounting seat, the mounting frame and the automobile roof are vertically moved upward through the lifting rod by moving the movable block backward, the movable block and the mounting seat are fixed by the safety limiting mechanism when the mounting frame and the automobile roof are moved to the highest position, the position of the movable block is locked, and the safety during use is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is the three-dimensional structure schematic diagram of the utility model;

[0016] Figure 2 is the bottom view of the utility model;

[0017] Figure 3 is the local schematic diagram of the utility model;

[0018] Figure 4 is the A part enlarged view of the utility model; Figure 3

[0019] Figure 5 is the schematic diagram of the mounting frame of the utility model;

[0020] Reference signs: 1, mounting seat; 2, threaded rod; 3, driving mechanism; 301, motor; 302, rotating shaft; 303, worm; 304, worm gear; 4, movable block; 5, lifting rod; 6, mounting frame; 61, movable seat; 7, safety limiting mechanism; 701, threaded knob; 702, limiting convex strip; 703, limiting hole; 8, automobile roof. DETAILED DESCRIPTION

[0021] ​In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are some of the embodiments of the present application, rather than all the embodiments of the present application. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.

[0022] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0023] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0024] In the description of the embodiments of the present application, it should be noted that the directions or position relationships indicated by the terms "inner", "outer", "upper", etc. are based on the directions or position relationships shown in the drawings, or the directions or position relationships in which the product of the present application is usually placed, which are only for the convenience of describing the present application and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular direction, be constructed and operated in a particular direction, therefore, cannot be understood as a limitation on the present application.

[0025] As Figures 1 to 5As shown, a kind of lifting mechanism of car roof, including mounting seat 1 and car roof 8, the front and rear two side walls of mounting seat 1 are rotatably installed with threaded rod 2, the surface of mounting seat 1 and the surface of threaded rod 2 are fixedly installed with driving mechanism 3, to drive threaded rod 2 rotation, the surface of threaded rod 2 is screw set with movable block 4, the top surface of movable block 4 and the top surface of driving mechanism 3 are hingedly installed with lifting rod 5, the end of lifting rod 5 located at the top of movable block 4 is hingedly installed with mounting rack 6, the bottom surface of mounting rack 6 is slidably installed with movable seat 61, and another group of lifting rod 5 is hingedly connected with movable seat 61, the surface of movable block 4 and mounting seat 1 is provided with safety limiting mechanism 7, to limit the position of movable block 4.More specifically, threaded rod 2 is rotated by driving mechanism 3, movable block 4 is screw set with the surface of threaded rod 2, to realize the horizontal movement of movable block 4 in the inside of mounting seat 1, movable block 4 is moved backward, and then mounting rack 6 and car roof 8 are vertically moved upward by lifting rod 5, when mounting rack 6 and car roof 8 are moved to the highest position, movable block 4 and mounting seat 1 are fixed by safety limiting mechanism 7, to realize the locking of the position of movable block 4, improve the safety during use.

[0026] Driving mechanism 3 includes motor 301 fixedly installed on one side wall of mounting seat 1, and the output end of motor 301 is fixedly connected with rotating shaft 302, the surface of rotating shaft 302 is fixedly sleeved with worm 303, the surface of threaded rod 2 is fixedly sleeved with worm gear 304, and worm 303 and worm gear 304 are engagedly installed.More specifically, rotating shaft 302 and worm 303 are rotated by motor 301, worm 303 and worm gear 304 are engaged, to drive worm gear 304 and threaded rod 2 to rotate, movable block 4 is screw set with threaded rod 2, to realize the forward and backward movement of movable block 4, to realize the vertical lifting of mounting rack 6 and car roof 8.

[0027] Safety limiting mechanism 7 includes threaded knob 701 screwing in the surface of movable block 4, and limiting convex strip 702 is fixedly installed on the inner wall of one side of mounting seat 1, and limiting hole 703 is formed in the surface of mounting seat 1.More specifically, when movable block 4 is moved backward along threaded rod 2, the end of threaded knob 701 screwing in the surface of movable block 4 corresponds with limiting hole 703 in the surface of mounting seat 1, threaded knob 701 is inserted into limiting hole 703 by rotating threaded knob 701, to limit movable block 4, limiting convex strip 702 in the inner wall of mounting seat 1 limits the movement of movable block 4.

[0028] When the automobile roof 8 moves to the highest position, the end surface of the movable block 4 and the end surface of the limiting convex strip 702 are in abutting arrangement, and the end of the threaded knob 701 and the limiting hole 703 are in corresponding arrangement.

[0029] The bottom surface of the mounting frame 6 is provided with a convex sliding groove, and the top surface of the movable seat 61 is provided with a convex sliding block, and the movable seat 61 is slidably arranged in the convex sliding groove on the bottom surface of the mounting frame 6 through the convex sliding block.

[0030] The movable block 4 is slidably arranged on the inner wall of the mounting seat 1.

[0031] In summary: the threaded rod 2 is driven to rotate by the driving mechanism 3, the movable block 4 is threadedly sleeved on the surface of the threaded rod 2, the movable block 4 is transversely moved in the mounting seat 1, the mounting frame 6 and the automobile roof 8 are vertically and upwardly moved through the lifting rod 5 when the movable block 4 moves backward, the movable block 4 and the mounting seat 1 are fixed by the safety limiting mechanism 7 when the mounting frame 6 and the automobile roof 8 move to the highest position, the position of the movable block 4 is locked, and the safety during use is improved.

[0032] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.

Claims

1. A lifting mechanism for a vehicle roof, characterized in that The utility model relates to a kind of movable automobile roof, including mounting seat (1) and automobile roof (8), the front and rear two side walls of the mounting seat (1) are rotatably installed with threaded rod (2), the surface of the mounting seat (1) and the surface of threaded rod (2) are fixedly installed with driving mechanism (3), to drive threaded rod (2) rotation, the surface of threaded rod (2) is threadedly sleeved with movable block (4), the top surface of movable block (4) and the top surface of driving mechanism (3) are hingedly installed with lifting rod (5), the end of lifting rod (5) located movable block (4) top is hingedly installed with mounting rack (6), the bottom surface of mounting rack (6) is slidably installed with movable seat (61), and another group of lifting rod (5) is hingedly connected with movable seat (61), the surface of movable block (4) and mounting seat (1) is provided with safety limiting mechanism (7), to limit the position of movable block (4), the safety limiting mechanism (7) includes threaded knob (701) that is screwed in the surface of movable block (4), and the inner wall of one side of mounting seat (1) is fixedly installed with limiting convex strip (702), the surface of mounting seat (1) is provided with limiting hole (703).

2. A lifting mechanism for a vehicle roof as claimed in claim 1, characterised in that The driving mechanism (3) includes motor (301) fixedly installed in the side wall of mounting seat (1), and the output end of motor (301) is fixedly connected with rotating shaft (302), the surface of rotating shaft (302) is fixedly sleeved with worm (303), the surface of threaded rod (2) is fixedly sleeved with worm wheel (304), and worm (303) and worm wheel (304) are engagedly installed.

3. The lifting mechanism of a vehicle roof according to claim 1, wherein When automobile roof (8) moves to the highest position, the end surface of movable block (4) and the end surface of limiting convex strip (702) are abuttingly arranged, at this time, the end of threaded knob (701) and limiting hole (703) are correspondingly arranged.

4. The lifting mechanism of a vehicle roof according to claim 1, wherein The bottom surface of mounting rack (6) is provided with convex slide groove, the top surface of movable seat (61) is provided with convex slide block, and movable seat (61) is slidably arranged in the convex slide groove of the bottom surface of mounting rack (6) through the convex slide block.

5. The lift mechanism for a vehicle roof according to claim 1, wherein The movable block (4) is slidably arranged in the inner wall of the mounting seat (1).

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