A multifunctional self-priming roof luggage rack

Abstract

The present invention discloses a multifunctional self-priming roof luggage rack, which relates to the technical field of roof luggage racks; the present invention comprises: a fixing frame, a guardrail is fixedly provided on the upper surface of the fixing frame, a fixed hanging ring is fixedly provided on the upper surface of the guardrail, a pair of first fixing rods are fixedly provided on the lower surface of the fixing frame, a first fixing column is fixedly provided on the lower surface of the fixing frame, a pair of rotating blocks are rotatably provided on the first fixing rod, and anti-skid grooves are provided on the rotating block; the guardrail is used to limit the position of luggage, and the luggage is tied up by passing a rope through the fixed hanging ring to prevent it from falling, and the lower surface of the first fixing rod is fitted with the roof support rod, and the suction cup is sucked on the roof, and the rotating block is driven to rotate by the protective mechanism to be fixed to the roof support rod, and when the rotating block is connected to the roof support rod, the fixing frame presses the suction cup downward to increase the suction force of the suction cup, and the protective mechanism is used to prevent the guardrail from falling off when the suction force of the suction cup is reduced, thereby increasing safety.

Description

Technical Field

[0001] The invention relates to the technical field of roof luggage racks, in particular to a multifunctional self-priming roof luggage rack. Background Art

[0002] A car roof rack is a support frame or component installed on the top of the car body to safely and conveniently fix luggage. People use the roof of the car to place luggage, which can free up more space inside the car to solve the problem of insufficient space inside the car during long-distance travel.

[0003] Traditional self-priming roof racks will have reduced suction after long-term use. After carrying heavy items, the roof racks will fall off, posing certain safety hazards. Generally, roof racks are manually loaded with luggage. When encountering heavy items, it is inconvenient to move the luggage onto the roof rack due to the high roof, reducing practicality. In response to the above problems, the inventor proposes a multifunctional self-priming roof rack to solve the above problems. Summary of the invention

[0004] In order to solve the problem of reduced suction force and inconvenience in placing luggage, the purpose of the present invention is to provide a multifunctional self-priming roof luggage rack.

[0005] In order to solve the above technical problems, the present invention adopts the following technical solutions: a multifunctional self-priming roof luggage rack, comprising a fixing frame, a guardrail is fixedly provided on the upper surface of the fixing frame, a fixed hanging ring is fixedly provided on the upper surface of the guardrail, a pair of first fixing rods are fixedly provided on the lower surface of the fixing frame, a first fixing column is fixedly provided on the lower surface of the fixing frame, a pair of rotating blocks are rotatably provided on the first fixing rod, anti-slip grooves are provided on the rotating blocks, two pairs of suction cups are fixedly provided on the lower surface of the fixing frame, a guard mechanism is provided on the first fixing rod, a conveying mechanism is provided on the fixing frame, the height of the suction cup is greater than the first fixing rod, and the first fixing column passes through the second connecting groove;

[0006] The guardrail is used to limit the luggage. The luggage is tied up by passing a rope through a fixed hanging ring to prevent it from falling. The lower surface of the first fixed rod is fitted with the roof support rod, and the suction cup is sucked on the roof. The rotating block is driven to rotate through the protective mechanism to fix it to the roof support rod. When the rotating block is connected to the roof support rod, the fixed frame squeezes the suction cup downward to increase the suction force of the suction cup. The protective mechanism prevents the guardrail from falling off when the suction force of the suction cup is reduced, thereby increasing safety. The overweight luggage is then sent to the fixed frame through the transport mechanism to improve practicality.

[0007] Preferably, the protective mechanism comprises a movable plate, a first driving plate is fixedly provided at the end of the movable plate, a second driving plate is fixedly provided at one side of the first driving plate, a movable groove is provided on the first fixed rod, the movable plate is slidably connected to the inner wall of the movable groove, a first connecting groove is provided on the first fixed rod, a second connecting groove is provided on the first fixed rod, a rotating groove is provided at both ends of the first fixed rod, a central axis is fixedly provided in the rotating groove, the rotating block is rotatably connected to the central axis, a connecting plate is fixedly provided on the rotating block, the first driving plate is in a triangular shape, one end of the movable plate is in a slope shape, the first driving plate is fitted with the movable plate, the first driving plate and the second driving plate pass through the first connecting groove, a driving groove is provided on the first fixed column, a bidirectional screw is rotatably provided in the driving groove, a pair of driving blocks are slidably provided in the driving groove, a first rotating ring is fixedly provided at one end of the bidirectional screw, one end of the first rotating ring passes through one end of the first fixed column, the upper end of the driving block is threadedly connected to the bidirectional screw, the lower end of the driving block is fixedly connected to the upper surface of the second driving plate, and the lower end of the driving block is fitted with the inner wall of the second connecting groove.

[0008] Preferably, the conveying mechanism includes a second fixed rod, which is fixedly connected to the fixed frame, and a limiting groove is provided on the upper surface of the second fixed rod, in which a moving rod is slidably provided, and limiting shafts are fixedly provided on both sides of the moving rod, and an elliptical groove is provided on the second fixed rod, and the limiting shaft is slidably connected to the elliptical groove, and a blocking plate is fixedly provided at one end of the moving rod, and the second fixed rod and the moving rod are both provided with fixing grooves, the moving rod fits against the inner wall of the limiting groove, and the length of the moving rod is greater than that of the second fixed rod.

[0009] Preferably, a third fixed column is fixedly provided on the upper surface of the guardrail, a lifting groove is opened on the third fixed column, a lifting block is slidably provided in the lifting groove, the lower end of the lifting block passes through the guardrail, a threaded rod is rotatably provided in the lifting groove, the lifting block is threadedly connected to the threaded rod, the lower end of the lifting block is fitted with the inner wall of the fixed groove, a second rotating ring is fixedly provided on the upper end of the threaded rod, the upper end of the second rotating ring passes through the third fixed column, and the lifting block is fitted with the inner wall of the lifting groove.

[0010] Preferably, a fixing box is fixedly provided on one side of the blocking plate, an extension block is slidably provided in the fixing box, a plurality of rectangular grooves are provided on both sides of the fixing box, a pair of telescopic grooves are provided on the extension block, a clamping block is slidably provided in the telescopic groove, the clamping block is fitted with the inner wall of the telescopic groove, a spring is fixedly provided at one end of the extension block, one end of the spring is fixedly connected to the inner wall of the telescopic groove, the other end of the extension block is in a slope shape, and the extension block is T-shaped.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. The guardrail is used to limit the position of luggage. The luggage is tied up by passing a rope through a fixed hanging ring to prevent it from falling. The lower surface of the first fixed rod is fitted with the roof support rod, and the suction cup is sucked on the roof. The protective mechanism drives the rotating block to rotate so that it is fixed to the roof support rod. When the rotating block is connected to the roof support rod, the fixed frame squeezes the suction cup downward to increase the suction force of the suction cup. The protective mechanism prevents the guardrail from falling off when the suction force of the suction cup is reduced, thereby increasing safety.

[0013] 2. Pull the blocking plate, and the blocking plate drives the moving rod to move along the limiting groove, and the moving rod drives the limiting shaft to move along the elliptical groove. The moving rod is restricted by the elliptical groove so that it cannot leave the limiting groove. When the moving rod drives the limiting shaft to move to the end of the second fixed rod, rotate the moving rod to move the blocking plate downward, and move the overweight luggage to the inside of the blocking plate. Then push the bottom of the moving rod to make the moving rod parallel to the second fixed rod, and then push the moving rod to the other end of the limiting groove to make the luggage enter the fixed frame, thereby improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 It is a schematic diagram of the structure of the present invention.

[0016] Figure 2 It is a schematic diagram of the structure of the first fixing rod of the present invention.

[0017] Figure 3 It is a schematic diagram of the explosion structure of the present invention.

[0018] Figure 4 For the present invention Figure 3 Enlarged structural diagram at A in the middle.

[0019] Figure 5 This is a schematic diagram of the second fixing rod structure of the present invention.

[0020] Figure 6 For the present invention Figure 5 Enlarged structural diagram at B in the middle.

[0021] Figure 7 It is a schematic diagram of the structure of the fixing box of the present invention.

[0022] In the figure: 1, fixed frame; 11, guardrail; 12, fixed hanging ring; 13, first fixed rod; 14, first fixed column; 15, rotating block; 16, anti-skid groove; 17, suction cup; 2, protective mechanism; 21, moving plate; 22, first driving plate; 23, second driving plate; 24, moving groove; 25, first connecting groove; 26, second connecting groove; 27, rotating groove; 28, central axis; 29, connecting plate; 31, driving groove; 32, driving block ; 33. Bidirectional screw; 34. First rotating ring; 4. Conveying mechanism; 41. Second fixed rod; 42. Limiting groove; 43. Moving rod; 44. Elliptical groove; 45. Limiting shaft; 46. Blocking plate; 5. Third fixed column; 51. Lifting groove; 52. Lifting block; 53. Threaded rod; 54. Second rotating ring; 55. Fixed groove; 6. Fixed box; 61. Rectangular groove; 62. Extension block; 63. Telescopic groove; 64. Block; 65. Spring. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0024] like Figure 1-7 As shown, the present invention provides: a multifunctional self-priming roof luggage rack, including a fixing frame 1, a guardrail 11 is fixedly arranged on the upper surface of the fixing frame 1, a fixing ring 12 is fixedly arranged on the upper surface of the guardrail 11, a pair of first fixing rods 13 are fixedly arranged on the lower surface of the fixing frame 1, a first fixing column 14 is fixedly arranged on the lower surface of the fixing frame 1, a pair of rotating blocks 15 are rotatably arranged on the first fixing rod 13, and anti-skid grooves 16 are arranged on the rotating blocks 15, two pairs of suction cups 17 are fixedly arranged on the lower surface of the fixing frame 1, a guard mechanism 2 is arranged on the first fixing rod 13, a conveying mechanism 4 is arranged on the fixing frame 1, the height of the suction cup 17 is greater than the first fixing rod 13, and the first fixing column 14 passes through the second connecting groove 26.

[0025] By adopting the above technical solution, the guardrail 11 is used to limit the luggage, and the luggage is tied up by passing the rope through the fixed hanging ring 12 to prevent it from falling. The lower surface of the first fixed rod 13 is fitted with the roof support rod, and the suction cup 17 is sucked on the roof. The rotating block 15 is driven to rotate through the protective mechanism 2 to fix it to the roof support rod. When the rotating block 15 is connected to the roof support rod, the fixed frame 1 squeezes the suction cup 17 downward to increase the suction force of the suction cup 17. The protective mechanism 2 prevents the guardrail 11 from falling off when the suction force of the suction cup 17 is reduced, thereby increasing safety. The overweight luggage is then sent to the fixed frame 1 through the conveying mechanism 4 to improve practicality.

[0026] The protection mechanism 2 includes a moving plate 21, a first driving plate 22 is fixedly provided at the end of the moving plate 21, a second driving plate 23 is fixedly provided at one side of the first driving plate 22, a moving groove 24 is provided on the first fixed rod 13, the moving plate 21 is slidably connected to the inner wall of the moving groove 24, a first connecting groove 25 is provided on the first fixed rod 13, a second connecting groove 26 is provided on the first fixed rod 13, a rotating groove 27 is provided at both ends of the first fixed rod 13, a central axis 28 is fixedly provided in the rotating groove 27, the rotating block 15 is rotatably connected to the central axis 28, a connecting plate 29 is fixedly provided on the rotating block 15, the first driving plate 22 is triangular in shape, and ... One end of 21 is in a slope shape, the first driving plate 22 is fitted with the movable plate 21, the first driving plate 22 and the second driving plate 23 pass through the first connecting groove 25, a driving groove 31 is opened on the first fixed column 14, a bidirectional screw 33 is rotatably provided in the driving groove 31, a pair of driving blocks 32 are slidably provided in the driving groove 31, a first rotating ring 34 is fixedly provided at one end of the bidirectional screw 33, one end of the first rotating ring 34 passes through one end of the first fixed column 14, the upper end of the driving block 32 is threadedly connected with the bidirectional screw 33, the lower end of the driving block 32 is fixedly connected to the upper surface of the second driving plate 23, and the lower end of the driving block 32 is fitted with the inner wall of the second connecting groove 26.

[0027] By adopting the above technical solution, the bidirectional screw 33 is driven to rotate by rotating the first rotating ring 34, and the bidirectional screw 33 drives the two driving blocks 32 to move synchronously along the driving groove 31. The driving block 32 drives the second driving plate 23 to move along the first connecting groove 25, and the second driving plate 23 drives the first driving plate 22 to move. Since the first driving plate 22 is in contact with one end of the moving plate 21, the moving plate 21 is driven to move along the moving groove 24. The other end of the moving plate 21 pushes the connecting plate 29, and the connecting plate 29 drives the rotating block 15 to rotate. The rotating block 15 rotates along the central axis 28, so that the inner side of the rotating block 15 is closely fitted with the roof support rod, and the friction is increased by the anti-slip groove 16 to make the connection more stable.

[0028] The conveying mechanism 4 includes a second fixed rod 41, which is fixedly connected to the fixed frame 1. A limiting groove 42 is provided on the upper surface of the second fixed rod 41. A moving rod 43 is slidably provided in the limiting groove 42. Limiting shafts 45 are fixedly provided on both sides of the moving rod 43. An elliptical groove 44 is provided on the second fixed rod 41. The limiting shaft 45 is slidably connected to the elliptical groove 44. A blocking plate 46 is fixedly provided at one end of the moving rod 43. Fixed grooves 55 are provided on the second fixed rod 41 and the moving rod 43. The moving rod 43 fits against the inner wall of the limiting groove 42. The length of the moving rod 43 is greater than that of the second fixed rod 41.

[0029] By adopting the above technical solution, the blocking plate 46 is pulled, and the blocking plate 46 drives the moving rod 43 to move along the limiting groove 42, and the moving rod 43 drives the limiting shaft 45 to move along the elliptical groove 44. The moving rod 43 is restricted by the elliptical groove 44 so that it cannot leave the limiting groove 42. When the moving rod 43 drives the limiting shaft 45 to move to the end of the second fixed rod 41, the moving rod 43 is rotated to move the blocking plate 46 downward, and the overweight luggage is moved to the inside of the blocking plate 46. Then, the bottom of the moving rod 43 is pushed to make the moving rod 43 parallel to the second fixed rod 41, and then the moving rod 43 is pushed into the other end of the limiting groove 42 to allow the luggage to enter the fixed frame 1.

[0030] A third fixed column 5 is fixedly provided on the upper surface of the guardrail 11, and a lifting groove 51 is opened on the third fixed column 5. A lifting block 52 is slidably provided in the lifting groove 51. The lower end of the lifting block 52 passes through the guardrail 11. A threaded rod 53 is rotatably provided in the lifting groove 51. The lifting block 52 is threadedly connected with the threaded rod 53. The lower end of the lifting block 52 is in contact with the inner wall of the fixed groove 55. A second rotating ring 54 is fixedly provided on the upper end of the threaded rod 53. The upper end of the second rotating ring 54 passes through the third fixed column 5, and the lifting block 52 is in contact with the inner wall of the lifting groove 51.

[0031] By adopting the above technical solution, the threaded rod 53 is driven to rotate by rotating the second rotating ring 54, and the threaded rod 53 drives the lifting block 52 to move downward along the lifting groove 51. The lifting block 52 passes through the guardrail 11 and then passes through the fixed groove 55 to fix the position of the moving rod 43.

[0032] A fixed box 6 is fixedly provided on one side of the blocking plate 46, and an extension block 62 is slidably provided in the fixed box 6. A plurality of rectangular grooves 61 are provided on both sides of the fixed box 6. A pair of telescopic grooves 63 are provided on the extension block 62. A clamping block 64 is slidably provided in the telescopic groove 63. The clamping block 64 fits with the inner wall of the telescopic groove 63. A spring 65 is fixedly provided at one end of the extension block 62, and one end of the spring 65 is fixedly connected to the inner wall of the telescopic groove 63. The other end of the extension block 62 is in a slope shape, and the extension block 62 is T-shaped.

[0033] By adopting the above technical solution, by pulling the extension block 62, the slope surface of the block 64 on the extension block 62 fits with the inner wall of the rectangular groove 61, so that the block 64 moves into the telescopic groove 63 and squeezes the spring 65, so that the upper end of the extension block 62 leaves the fixed box 6, increasing the area of ​​the blocking plate 46, and when it stops, the block 64 is pushed into another rectangular groove 61 by the spring 65. When moving downward, the block 64 can be pushed into the telescopic groove 63 by hand.

[0034] Working principle: first, place the first fixing rod 13 on the roof support rod, and rotate the first rotating ring 34 to drive the bidirectional screw 33 to rotate, and the bidirectional screw 33 drives the two driving blocks 32 to move synchronously along the driving groove 31, and the driving block 32 drives the second driving plate 23 to move along the first connecting groove 25, and the second driving plate 23 drives the first driving plate 22 to move. Since the first driving plate 22 fits with one end of the moving plate 21, it drives the moving plate 21 to move along the moving groove 24. The other end of the moving plate 21 pushes the connecting plate 29, and the connecting plate 29 drives the rotating block 15 to rotate. The rotating block 15 rotates along the central axis 28, so that the inner side of the rotating block 15 is closely fitted with the roof support rod, and the friction is increased by the anti-skid groove 16 to make the connection more stable. When the rotating block 15 is connected to the roof support rod, the fixing frame 1 presses the suction cup 17 downward to increase the suction force of the suction cup 17, and then pulls the blocking plate 46, and the blocking plate 46 drives the moving rod 43 to move along the limiting groove 42, and the moving rod 43 drives The limiting shaft 45 moves along the elliptical groove 44, and is restricted by the elliptical groove 44 so that the moving rod 43 cannot leave the limiting groove 42. When the moving rod 43 drives the limiting shaft 45 to move to the end of the second fixed rod 41, the moving rod 43 is rotated to make the blocking plate 46 move downward, and by pulling the extension block 62, the inclined surface of the block 64 on the extension block 62 fits with the inner wall of the rectangular groove 61, so that the block 64 moves into the telescopic groove 63 and squeezes the spring 65, so that the upper end of the extension block 62 leaves the fixed box 6, and the blocking plate is increased. 46 area, and finally move the overweight luggage to the inner side of the blocking plate 46, push the bottom of the moving rod 43 to make the moving rod 43 parallel to the second fixed rod 41, and then push the moving rod 43 into the other end of the limiting groove 42 to make the luggage enter the fixed frame 1, and drive the threaded rod 53 to rotate by rotating the second rotating ring 54, and the threaded rod 53 drives the lifting block 52 to move downward along the lifting groove 51, and the lifting block 52 passes through the guardrail 11 and then passes through the fixed groove 55 to fix the position of the moving rod 43.

[0035] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A multifunctional self-priming roof rack, comprising a fixing frame (1), characterized in that: A guardrail (11) is fixedly provided on the upper surface of the fixing frame (1), a fixed hanging ring (12) is fixedly provided on the upper surface of the guardrail (11), a pair of first fixing rods (13) are fixedly provided on the lower surface of the fixing frame (1), a first fixing column (14) is fixedly provided on the lower surface of the fixing frame (1), a pair of rotating blocks (15) are rotatably provided on the first fixing rods (13), anti-slip grooves (16) are clamped on the rotating blocks (15), two pairs of suction cups (17) are fixedly provided on the lower surface of the fixing frame (1), a guard mechanism (2) is provided on the first fixing rod (13), and a conveying mechanism (4) is provided on the fixing frame (1); The protection mechanism (2) comprises a movable plate (21), a first driving plate (22) is provided at the end of the movable plate (21), a second driving plate (23) is fixedly provided on one side of the first driving plate (22), a movable groove (24) is provided on the first fixed rod (13), the movable plate (21) is slidably connected to the inner wall of the movable groove (24), a first connecting groove (25) is provided on the first fixed rod (13), a second connecting groove (26) is provided on the first fixed rod (13), rotating grooves (27) are provided at both ends of the first fixed rod (13), a central shaft (28) is fixedly provided in the rotating groove (27), the rotating block (15) is rotatably connected to the central shaft (28), and a connecting plate (29) is fixedly provided on the rotating block (15); The first fixed column (14) is provided with a driving groove (31), a bidirectional screw (33) is rotatably provided in the driving groove (31), a pair of driving blocks (32) are slidably provided in the driving groove (31), the upper ends of the driving blocks (32) are threadedly connected to the bidirectional screw (33), the lower ends of the driving blocks (32) are fixedly connected to the upper surface of the second driving plate (23), and the lower ends of the driving blocks (32) are in contact with the inner wall of the second connecting groove (26). The first driving plate (22) is in a triangular shape, the first driving plate (22) is in contact with the moving plate (21), and the first driving plate (22) and the second driving plate (23) pass through a first connecting groove (25).

2. A multifunctional self-priming roof rack as claimed in claim 1, characterized in that: A first rotating ring (34) is fixedly disposed at one end of the bidirectional screw rod (33), and one end of the first rotating ring (34) passes through one end of a first fixed column (14).

3. A multifunctional self-priming roof rack as claimed in claim 1, characterized in that: The conveying mechanism (4) comprises a second fixed rod (41), the second fixed rod (41) is fixedly connected to the fixed frame (1), a limiting groove (42) is provided on the upper surface of the second fixed rod (41), a moving rod (43) is slidably provided in the limiting groove (42), limiting shafts (45) are fixedly provided on both sides of the moving rod (43), an elliptical groove (44) is provided on the second fixed rod (41), the limiting shaft (45) is slidably connected to the elliptical groove (44), a blocking plate (46) is fixedly provided at one end of the moving rod (43), and a fixing groove (55) is provided on both the second fixed rod (41) and the moving rod (43).

4. The multifunctional self-priming roof rack according to claim 1, characterized in that: A third fixing column (5) is fixedly provided on the upper surface of the guardrail (11), a lifting groove (51) is provided on the third fixing column (5), a lifting block (52) is slidably provided in the lifting groove (51), the lower end of the lifting block (52) passes through the guardrail (11), a threaded rod (53) is rotatably provided in the lifting groove (51), the lifting block (52) is threadedly connected to the threaded rod (53), the lower end of the lifting block (52) is in contact with the inner wall of the fixing groove (55), and a second rotating ring (54) is fixedly provided on the upper end of the threaded rod (53).

5. The multifunctional self-priming roof rack according to claim 3, characterized in that: A fixing box (6) is fixedly provided on one side of the blocking plate (46), an extension block (62) is slidably provided in the fixing box (6), a plurality of rectangular grooves (61) are provided on both sides of the fixing box (6), a pair of telescopic grooves (63) are provided on the extension block (62), a clamping block (64) is slidably provided in the telescopic groove (63), the clamping block (64) is fitted with the inner wall of the telescopic groove (63), a spring (65) is fixedly provided at one end of the extension block (62), one end of the spring (65) is fixedly connected to the inner wall of the telescopic groove (63), the other end of the extension block (62) is in a slope shape, and the extension block (62) is in a T shape.

6. A multifunctional self-priming roof rack as claimed in claim 4, characterized in that: The upper end of the second rotating ring (54) passes through the third fixed column (5), and the lifting block (52) is in contact with the inner wall of the lifting groove (51).

7. The multifunctional self-priming roof rack according to claim 3, characterized in that: The moving rod (43) is in contact with the inner wall of the limiting groove (42), and the moving rod (43) is longer than the second fixed rod (41).

8. The multifunctional self-priming roof rack according to claim 1, characterized in that: One end of the movable plate (21) is in a slope shape.

9. The multifunctional self-priming roof rack according to claim 1, characterized in that: The suction cup (17) is higher than the first fixing rod (13), and the first fixing column (14) passes through the second connecting groove (26).

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