Vehicle-mounted hanger with power assisting function

Abstract

The vehicle-mounted hanger comprises a front frame, and the left side and the right side of the front frame are respectively connected with a cross beam used for placing a vehicle. The device is characterized in that the device further comprises a rear frame used for being connected with an automobile, the front frame is rotationally connected to the rear frame and can be overturned downwards from the horizontal position to the vertical position, supporting springs are connected to the bottom of the front frame and the bottom of the rear frame, and in the overturning process of the front frame from the vertical position to the horizontal position, the supporting springs are connected to the supporting springs. The supporting spring can provide upward overturning assisting force for the front frame, and the front frame is further provided with a locking shaft which locks the front frame and the rear frame together when the front frame is overturned upwards to the horizontal position. The vehicle-mounted hanger with assistance is reasonable in structural design, even if a bicycle is placed on a frame, the whole hanger can be turned over to open an automobile trunk, and a user can easily lift the hanger together with the bicycle to reset the vehicle-mounted hanger.

Description

Technical Field

[0001] The utility model relates to an additional device for an automobile, in particular to a vehicle-mounted hanging rack with power assistance connected to the rear of the automobile. The hanging rack can be used to hang bicycles, electric bicycles or other articles. Background Art

[0002] In order to facilitate the carrying of bicycles or electric bicycles in cars, bicycle racks for cars installed at the rear of cars for placing bicycles have appeared on the market. For example, a Chinese utility model patent with patent number ZL202022293586.9 (publication number CN213167907U) "an adjustable bicycle rack for cars" and a Chinese utility model patent with patent number ZL202121986014.7 (publication number CN215752178U) "a flippable fixed bracket for a car-mounted bicycle" have been disclosed. They both disclose such a car-mounted rack.

[0003] In actual use, when a bicycle or a heavier electric bicycle is placed on the frame, the trunk of the car cannot be opened due to the obstruction of the bicycle and the frame itself. If you want to open the trunk, you need to take off the bicycle or electric bicycle before you can open the trunk. In some cases, you also need to detach the frame from the car before you can open the trunk, which is very inconvenient. Summary of the invention

[0004] The technical problem to be solved by the utility model is to provide a vehicle-mounted hanger with a reasonable structural design in view of the above-mentioned existing technical status, which can be flipped over as a whole to open the trunk of a car even if a bicycle is placed on the frame, and the user can easily lift the vehicle-mounted hanger together with the bicycle to reset it.

[0005] The technical solution adopted by the utility model to solve the above-mentioned technical problems is: a vehicle-mounted hanger with power assistance, including a front frame, and the left and right sides of the front frame are respectively connected to cross beams for placing vehicles; the characteristic is that it also includes a rear frame for connecting with the car, the front frame is rotatably connected to the rear frame and can be flipped downward from a horizontal position to a vertical position, the bottom of the front frame and the bottom of the rear frame are connected with support springs, when the front frame is flipped from the vertical position to the horizontal position, the support spring can provide an upward flipping power to the front frame, and the front frame is also provided with a locking shaft for locking the front frame and the rear frame together when the front frame is flipped upward to the horizontal position.

[0006] Preferably, the support spring is a cylinder spring, and there are two cylinder springs arranged at intervals on the left and right. The cylinder spring has the advantages of providing large elastic force, stability, and long service life. Two cylinder springs can provide more stable resistance to the main frame. Of course, one cylinder spring or three cylinder springs can also be used.

[0007] Further improvement, the rear part of the front frame has two mounting rods extending backward and spaced apart from each other, the tail end of the rear frame is fixed with a connecting rod for connecting with the car, the rear frame is arranged between the two mounting rods, and the left and right sides of the rear frame are hinged to the corresponding mounting rods through a rotating shaft, one end of the cylinder spring is hinged to the front frame, and the other end of the cylinder spring is hinged to the rear frame. The above design can design the rear frame into a frame structure, the rear frame is constrained by two connecting rods spaced apart from each other, the front frame and the rear frame are not easy to shake left and right, the stability of the connection with the front frame is better, and it is also convenient for the installation of the two cylinder springs.

[0008] Preferably, the locking shaft is inserted into the front frame and can slide forward and backward, and the front end of the rear frame is provided with a locking hole for the end of the locking shaft to be inserted. By moving the locking shaft forward and backward, the front frame and the rear frame are locked in the front-to-back direction, so that the front frame and the rear frame are stably maintained in a horizontal position. Of course, the locking shaft can also lock the front frame and the rear frame together from the side.

[0009] As a further improvement, a spring is sleeved on the locking shaft to keep the locking shaft moving backward, and the front end of the locking shaft passes through the front frame and is connected to the handle. The setting of the spring can keep the locking shaft in a state where the two are locked and not easy to be disengaged. The setting of the handle makes it easy to operate the locking shaft, so that the locking shaft moves forward and backward to achieve locking or unlocking.

[0010] As a further improvement, a shelf plate is welded to the bottom of the rear frame, the shelf plate has a horizontal wall and a vertical wall, and the shelf plate extends from the left and right sides of the rear frame. When the front frame is flipped upward to a horizontal position, the mounting rod located at the rear of the rotating shaft is placed on the horizontal wall of the shelf plate; when the front frame is flipped downward to a vertical position, the mounting rod located at the front of the rotating shaft is placed on the vertical wall of the shelf plate. The setting of the shelf plate can clearly indicate whether the front frame is swung into place or not. When the front frame swings upward until the mounting rod is placed on the horizontal wall of the shelf plate, the front frame is in a horizontal position; when the front frame swings downward until the mounting rod is placed on the vertical wall of the shelf plate, the front frame is in a vertical yielding position.

[0011] Preferably, the shelf board is L-shaped or rectangular. The L-shaped or rectangular shelf board just forms horizontal walls and vertical walls, which is convenient for processing and obtaining materials.

[0012] As a further improvement, the two ends of the cylinder spring are respectively detachably hinged to the bottom of the front frame and the bottom of the rear frame. When the vehicle-mounted hanger is to be removed from the vehicle and folded and stored, one end of the cylinder spring is disassembled to facilitate folding.

[0013] Compared with the prior art, the utility model has the following advantages: it consists of a front frame for placing a vehicle and a rear frame for connecting with the vehicle; the front frame is rotatably connected to the rear frame and can be flipped downward from a horizontal position to a vertical position, and the bottom of the front frame and the bottom of the rear frame are connected with supporting springs; when it is necessary to make way for the opening of the trunk, the front frame with the bicycle installed is flipped downward to a vertical position relative to the rear frame, and the bicycle on the front frame no longer blocks the opening of the trunk; when it is necessary to reset, the front frame with the bicycle installed is lifted by hand and flipped upward to a horizontal position; during the flipping process, the supporting spring can provide an upward flipping assist to the front frame, so that the user can easily lift the front frame with the bicycle installed. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The three-dimensional structure of the embodiment of the utility model is shown in FIG. Figure 1 (Front frame horizontal state);

[0015] Figure 2 The three-dimensional structure of the embodiment of the utility model is shown in FIG. Figure 2 (Front frame horizontal state);

[0016] Figure 3 The three-dimensional structure of the embodiment of the utility model is shown in FIG. Figure 1 (front frame vertical state);

[0017] Figure 4 The three-dimensional structure of the embodiment of the utility model is shown in FIG. Figure 2 (Front frame vertical state). DETAILED DESCRIPTION

[0018] The present invention will be described in further detail below in conjunction with the accompanying drawings.

[0019] like Figures 1 to 4 Shown is a preferred embodiment of the utility model.

[0020] A vehicle-mounted rack with power assistance comprises a front frame 1. The left and right sides of the front frame 1 are respectively connected with cross beams 2 for placing vehicles. There are four cross beams 2 arranged in two rows and two columns. The structure of the main frame 1 can refer to the existing technology.

[0021] It also includes a rear frame 3 for connecting to the car, the front frame 1 is rotatably connected to the rear frame 3 and can be flipped downward from a horizontal position to a vertical position, the bottom of the front frame 1 and the bottom of the rear frame 3 are connected with support springs, the support springs are cylinder springs 4, there are two cylinder springs 4 and they are arranged at intervals on the left and right. The two ends of the cylinder spring 4 are respectively detachably hinged to the bottom of the front frame 1 and the bottom of the rear frame 3. In the process of flipping the front frame 1 from the vertical position to the horizontal position, the cylinder spring 4 can provide an upward flipping assist to the front frame 1, and the front frame 1 is also provided with a locking shaft 5 that locks the front frame 1 and the rear frame 3 together when the front frame 1 flips upward to the horizontal position.

[0022] The rear part of the front frame 1 has two mounting rods 11 extending backward and spaced apart from each other. The tail end of the rear frame 3 is fixed with a connecting rod 6 for connecting to the car. The rear frame 3 is arranged between the two mounting rods 11, and the left and right sides of the rear frame 3 are hinged to the corresponding mounting rods 11 through a rotating shaft 7. One end of the cylinder spring 4 is hinged to the front frame 1, and the other end of the cylinder spring 4 is hinged to the rear frame 3.

[0023] The locking shaft 5 is inserted into the front frame 1 and can slide forward and backward. The front end of the rear frame 3 is provided with a lock hole 31 for the end of the locking shaft 5 to be inserted. The locking shaft 5 is sleeved with a spring 8 to keep the locking shaft 5 moving backward. The front end of the locking shaft 5 passes through the front frame 1 and is connected to the handle 51.

[0024] A shelf plate 9 is welded to the bottom of the rear frame 3, and the shelf plate 9 is L-shaped or rectangular. The shelf plate 9 has a horizontal wall 91 and a vertical wall 92, and the shelf plate 9 extends from the left and right sides of the rear frame 3. When the front frame 1 is flipped upward to a horizontal position, the mounting rod 11 located at the rear of the rotating shaft 7 is placed on the horizontal wall 91 of the shelf plate 9; when the front frame 1 is flipped downward to a vertical position, the mounting rod 11 located at the front of the rotating shaft 7 is placed on the vertical wall 92 of the shelf plate 9.

[0025] In use, such as Figure 1 , 2 As shown, the front frame 1 is flipped to a horizontal position relative to the rear frame 3, the mounting rod 11 located at the rear of the rotating shaft 7 is placed on the horizontal wall 91 of the shelf plate 9, and the locking shaft 5 is inserted into the locking hole 31 of the rear frame 3, the front frame 1 is locked together relative to the rear frame 3, and the two are in a roughly horizontal position.

[0026] When you need to make way for the trunk to be opened, Figure 3 , 4As shown, first, the locking shaft 5 is allowed to release the lock on the rear frame 3, and the front frame 1 with the bicycle installed is flipped downward to a vertical position relative to the rear frame 3. Because the front frame 1 with the bicycle installed is heavy, it is easy to flip downward, and the two cylinder springs 4 increase a certain damping force, so that the front frame 1 does not flip downward too quickly, until the mounting rod 11 located in front of the rotating shaft 7 is placed on the vertical wall 92 of the shelf plate 9, and the bicycle on the front frame 1 no longer blocks the opening of the trunk; when it is to be reset, the front frame 1 with the bicycle installed is lifted by hand and flipped upward to a horizontal position, the mounting rod 11 located at the rear of the rotating shaft 7 is placed on the horizontal wall 91 of the shelf plate 9, and the locking shaft 5 is inserted into the locking hole 31 of the rear frame 3, and the front frame 1 is locked relative to the rear frame 3, and the two are in a roughly horizontal position, as shown in FIG. Figure 1 , 2 During the turning process, the cylinder spring 4 can provide an upward turning assist to the front frame 1, so that the user can easily lift the front frame 1 on which the bicycle is installed.

[0027] It should be noted that in the description of this embodiment, the terms "front, rear", "left, right", "up, down", etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention. The terms "install", "connect", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Claims

1. A vehicle-mounted rack with power assistance, comprising a front frame (1), wherein the left and right sides of the front frame (1) are respectively connected to cross beams (2) for placing a vehicle; the characteristics are as follows: The invention also comprises a rear frame (3) for connecting with the automobile, the front frame (1) is rotatably connected to the rear frame (3) and can be flipped downward from a horizontal position to a vertical position, the bottom of the front frame (1) and the bottom of the rear frame (3) are connected with support springs, when the front frame (1) flips from a vertical position to a horizontal position, the support springs can provide an upward flipping assistance to the front frame (1), and the front frame (1) is also provided with a locking shaft (5) for locking the front frame (1) and the rear frame (3) together when the front frame (1) flips upward to a horizontal position.

2. The vehicle-mounted bracket with power assistance according to claim 1, characterized in that: The supporting spring is a cylinder spring (4), and there are two cylinder springs (4) which are arranged at intervals on the left and right.

3. The vehicle-mounted rack with power assistance according to claim 2, characterized in that: The rear part of the front frame (1) has two mounting rods (11) extending backward and arranged at intervals on the left and right sides. The tail end of the rear frame (3) is fixed with a connecting rod (6) for connecting with a car. The rear frame (3) is arranged between the two mounting rods (11), and the left and right sides of the rear frame (3) are hinged to the corresponding mounting rods (11) through a rotating shaft (7). One end of the cylinder spring (4) is hinged to the front frame (1), and the other end of the cylinder spring (4) is hinged to the rear frame (3).

4. The vehicle-mounted rack with power assistance according to claim 1, characterized in that: The locking shaft (5) is inserted into the front frame (1) and can slide forward and backward. The front end of the rear frame (3) is provided with a locking hole (31) for the end of the locking shaft (5) to be inserted.

5. The vehicle-mounted rack with power assistance according to claim 4, characterized in that: The locking shaft (5) is sleeved with a spring (8) for keeping the locking shaft (5) in a backward movement trend. The front end of the locking shaft (5) passes through the front frame (1) and is connected to the handle (51).

6. The vehicle-mounted rack with power assistance according to claim 3, characterized in that: A shelf plate (9) is welded to the bottom of the rear frame (3), and the shelf plate (9) has a horizontal wall (91) and a vertical wall (92). The shelf plate (9) extends from the left and right sides of the rear frame (3). When the front frame (1) is flipped upward to a horizontal position, the mounting rod (11) located at the rear of the rotating shaft (7) is placed on the horizontal wall (91) of the shelf plate (9); when the front frame (1) is flipped downward to a vertical position, the mounting rod (11) located at the front of the rotating shaft (7) is placed on the vertical wall (92) of the shelf plate (9).

7. The vehicle-mounted rack with power assistance according to claim 6, characterized in that: The shelf plate (9) is L-shaped or rectangular.

8. The vehicle-mounted bracket with power assistance according to claim 2 or 3, characterized in that: The two ends of the cylinder spring (4) are respectively detachably hinged to the bottom of the front frame (1) and the bottom of the rear frame (3).

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