Adjustable spare tire support for automobile

Abstract

The utility model relates to the technical field of spare tire supports, in particular to an adjustable spare tire support for an automobile, which comprises a base, a fixing cap is slidably connected onto the base, a sliding groove is formed in the fixing cap, a connecting rod is slidably connected into the sliding groove, a plurality of springs are fixedly connected to one side of the connecting rod, and the springs are fixedly connected to the other side of the connecting rod. The ends of the springs are fixedly connected to the inner wall of the fixing cap, the bottom end of the other side of the connecting rod is fixedly connected with a clamping block, the clamping block is slidably connected with the fixing cap, a plurality of clamping grooves are formed in the inner wall of the base in the vertical direction at equal intervals, and the clamping block is clamped in one clamping groove. According to the spare tire support, the tire can be rapidly fixed in the mode that the base and the fixing cap are connected through the limiting structure, dismounting is easy and convenient, the operation flexibility and comfort are improved, the distance between the base and the fixing cap can be adjusted, spare tires of different sizes can be fixed, and the applicability of the spare tire support is improved.

Description

Technical Field

[0001] The utility model relates to a spare tire bracket, in particular to an adjustable spare tire bracket for an automobile, belonging to the technical field of spare tire brackets. Background Art

[0002] During the driving process of a car, the tires often have various problems such as blowouts or wear and tear. At this time, a spare tire is needed to support driving. At present, the spare tire of a car is generally placed on the floor under the trunk. Since it is difficult to avoid bumps and shaking when the car is driving, the spare tire in the trunk will cause shaking. The spare tire needs to be fixed. The traditional spare tire in the trunk is fixed in the spare tire groove in the floor with screws.

[0003] However, in order to securely fix the spare tire, the screws are usually fastened very tightly. It is difficult to turn the screws when the spare tire is needed, especially for female operators. Moreover, the screws are individual parts. If they are not stored in time after the spare tire is removed, the screws are easy to be lost. Therefore, the installation and removal of the screws by screw fixing are relatively complicated, the operation is not convenient and flexible, and the comfort of use is affected. Utility Model Content

[0004] The purpose of the utility model is to provide an adjustable spare tire bracket for automobiles in order to solve the above-mentioned problem. The tire can be quickly fixed by connecting the base and the fixing cap through a limiting structure. The disassembly is simple and convenient, which improves the flexibility and comfort of operation. The distance between the base and the fixing cap is adjustable, so spare tires of different sizes can be fixed, thereby improving the applicability of the spare tire bracket.

[0005] The utility model achieves the above-mentioned purpose through the following technical scheme: an adjustable spare tire bracket for a car, comprising a base, a fixing cap being slidably connected to the base, a limiting structure being installed inside the fixing cap, the limiting structure comprising a slide groove, a slide groove being provided inside the fixing cap, a connecting rod being slidably connected in the slide groove, a plurality of springs being fixedly connected to one side of the connecting rod, the ends of the plurality of springs being fixedly connected to the inner wall of the fixing cap, a clamping block being fixedly connected to the bottom end of the other side of the connecting rod, the clamping block being slidably connected to the fixing cap, a plurality of clamping grooves being equidistantly provided on the inner wall of the base in a vertical direction, the clamping block being engaged in one of the clamping grooves, and a spare tire being fixed on the base.

[0006] Preferably, the base is in an inverted "T"-shaped structure, and the fixing cap is in a "T"-shaped structure.

[0007] Preferably, the top of the connecting rod is in an inclined structure, and the end of the clamping block facing the clamping slot is in an inclined structure.

[0008] Preferably, the side of the connecting rod on which the spring is installed is also fixedly connected to two guide rods, the inner wall of the fixing cap is provided with two first grooves, and the guide rods are slidably connected to the first grooves.

[0009] Preferably, a through hole is provided at the axial center position of the top end of the fixing cap, and the through hole and the end of the connecting rod are in the same straight line in the longitudinal direction.

[0010] Preferably, two fixing structures are installed on the top of the fixing cap, and the two fixing structures are symmetrically distributed about the axis of the fixing cap.

[0011] Preferably, the fixing structure includes a slot, the top of the fixing cap is provided with a slot, a slider is installed in the slot, the top of the fixing cap is also provided with a slide rail, the end of the slider is slidably connected to the slide rail, and the bottom end of the slider is fixedly connected to a first positioning rod.

[0012] Preferably, the slide rail passes through the top end of the fixing cap, the top end of the sliding block is threadedly connected with a bolt, and the bolt abuts against the top end of the fixing cap.

[0013] Preferably, a second positioning rod is fixedly connected to the fixing cap, a second groove is provided at the end of the top end of the base, the second positioning rod is engaged in the second groove, the second positioning rod and the guide rod extend in the same direction to the outside of the fixing cap, and the second groove and the slot are symmetrically distributed about the axis.

[0014] Preferably, a plurality of mounting holes are formed at the bottom end of the base, and the mounting holes are distributed in a circular array about the axis of the base.

[0015] The beneficial effect of the utility model is that the tire is installed on the base, then the fixing cap is aligned with the base, the end of the fixing cap is slid toward the inside of the base, and it is continuously slid downward until the bottom surface of the top end of the fixing cap is pressed against the tire downward, at this time, the spring inside the fixing cap is in an expanded state, and the connecting rod drives the card block to be engaged in one of the card slots inside the base, so that the fixing cap cannot move upward, thereby fixing the tire on the base; when it is necessary to disassemble, a hexagonal wrench is used to extend from the through hole to the inside of the slide slot, and when the hexagonal wrench hits the inclined surface at the top end of the connecting rod, the hexagonal wrench drives the connecting rod to move toward one side of the spring, the connecting rod drives the spring to contract, and at the same time drives the card block to slide out of the card slot, thereby releasing the fixation of the fixing cap, making it easy to take the tire; therefore, the tire can be quickly fixed by connecting the base and the fixing cap through the limiting structure, and the disassembly is simple and convenient, which improves the flexibility and comfort of operation; and the distance between the base and the fixing cap is adjustable, so that spare tires of different sizes can be fixed, thereby improving the applicability of the spare tire bracket. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a cross-sectional view of the whole of the utility model;

[0018] Figure 3 for Figure 2 An enlarged schematic diagram of part A is shown;

[0019] Figure 4 for Figure 2 An enlarged schematic diagram of part B is shown.

[0020] In the figure: 1. base; 2. fixing cap; 3. mounting hole; 4. through hole; 5. fixing structure; 501. slider; 502. first positioning rod; 503. notch; 504. slide rail; 505. bolt; 6. slot; 7. limiting structure; 701. slide slot; 702. connecting rod; 703. spring; 704. guide rod; 705. first groove; 706. block; 8. second groove; 9. second positioning rod. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-Figure 4As shown, an adjustable spare tire bracket for a car includes a base 1, a fixing cap 2 is slidably connected to the base 1, a limiting structure 7 is installed inside the fixing cap 2, and the limiting structure 7 includes a slide groove 701. The fixing cap 2 is provided with a slide groove 701, and a connecting rod 702 is slidably connected in the slide groove 701. One side of the connecting rod 702 is fixedly connected to a plurality of springs 703, and the ends of the plurality of springs 703 are fixedly connected to the inner wall of the fixing cap 2. The other side of the connecting rod 702 A card block 706 is fixedly connected to the bottom end of the side, and the card block 706 is slidably connected to the fixing cap 2. A plurality of card slots 6 are equidistantly provided on the inner wall of the base 1 in the vertical direction, and the card block 706 is engaged in one of the card slots 6. The base 1 is in an inverted "T" shape, and the fixing cap 2 is in a "T" shape. A spare tire is fixed on the base 1. Screws are locked into the mounting holes 3 to fix the base 1 to the inside of the trunk, and then the tire is mounted on the base 1, and then the fixing cap 2 is continuously slid downward until it is fixed. The bottom surface of the top of the fixing cap 2 is pressed against the tire downwards. At this time, the spring 703 inside the fixing cap 2 is in an open state. The connecting rod 702 drives the block 706 to engage in one of the slots 6 inside the base 1, so that the fixing cap 2 cannot move upward, thereby fixing the tire on the base 1. When it needs to be disassembled, a hexagonal wrench is used to extend from the through hole 4 to the inside of the slide groove 701. When the hexagonal wrench hits the inclined surface at the top of the connecting rod 702, the hexagonal wrench drives the connecting rod 702 to move to one side of the spring 703. The connecting rod 702 drives the spring 703 to contract, and the guide rod 704 slides into the first groove 705, and at the same time drives the block 706 to slide out of the slot 6, thereby releasing the fixation of the fixing cap 2, making it easier to take out the tire. Therefore, the tire can be quickly fixed by connecting the base 1 and the fixing cap 2 through the limiting structure 7. The disassembly is simple and convenient, which improves the flexibility and comfort of the operation. The distance between the base 1 and the fixing cap 2 is adjustable, so that spare tires of different sizes can be fixed, thereby improving the applicability of the spare tire bracket.

[0023] As a technical optimization solution of the utility model, the top of the connecting rod 702 is a sloped structure, and the end of the block 706 facing the slot 6 is a sloped structure; the top of the connecting rod 702 is a sloped structure, which has a guiding effect on the operation of the hexagonal wrench, making the operation smoother, and the end of the block 706 facing the slot 6 is a sloped structure, which has a guiding effect on the downward sliding of the block 706.

[0024] As a technical optimization solution of the utility model, one side of the connecting rod 702 on which the spring 703 is installed is also fixedly connected to two guide rods 704, and the inner wall of the fixing cap 2 is provided with two first grooves 705, and the guide rod 704 is slidably connected to the first grooves 705; when the connecting rod 702 is moving, the guide rod 704 slides in the first grooves 705, which has a guiding effect on the sliding of the connecting rod 702.

[0025] As a technical optimization solution of the utility model, a through hole 4 is opened at the top axial position of the fixing cap 2, and the through hole 4 and the end of the connecting rod 702 are on the same straight line in the longitudinal direction, which is convenient for using a hexagonal wrench to operate the connecting rod 702 through the through hole 4.

[0026] As a technical optimization solution of the utility model, two fixing structures 5 are installed on the top of the fixing cap 2, and the two fixing structures 5 are symmetrically distributed about the axis of the fixing cap 2. The fixing structure 5 includes a notch 503, and the top of the fixing cap 2 is provided with a notch 503. Slide blocks 501 are installed in the notches 503. The top of the fixing cap 2 is also provided with a slide rail 504, and the end of the slide block 501 is slidably connected to the slide rail 504. The bottom end of the slide block 501 is fixedly connected to the first positioning rod 502, and the slide rail 504 passes through the top of the fixing cap 2. The slide block 501 The top of the slider 501 is threadedly connected with a bolt 505, and the bolt 505 conflicts with the top of the fixing cap 2; the slide rail 504 passes through the top of the fixing cap 2, and the top of the slider 501 is threadedly connected with a bolt 505, and the bolt 505 conflicts with the top of the fixing cap 2; the bolt 505 is then rotated to release the fixation of the slider 501, and according to the position of the middle through groove of the spare tire hub, the slider 501 is slid to make the slider 501 drive the first positioning rod 502 to move, and the first positioning rod 502 is engaged with the through groove in the middle of the spare tire hub, thereby fixing the spare tire laterally to prevent the spare tire from rotating during vehicle driving.

[0027] As a technical optimization scheme of the utility model, a second positioning rod 9 is fixedly connected to the fixing cap 2, and a second groove 8 is opened at the end of the top end of the base 1, and the second positioning rod 9 is engaged with the second groove 8. The second positioning rod 9 and the guide rod 704 extend in the same direction to the outside of the fixing cap 2, and the second groove 8 and the card slot 6 are symmetrically distributed about the axis; the second positioning rod 9 on the fixing cap 2 is aligned with the second groove 8, and then the fixing cap 2 is slid toward the inside of the base 1, and the second positioning rod 9 is engaged with the second groove 8, which is convenient for positioning the installation direction of the fixing cap 2, so that the card block 706 inside the fixing cap 2 is aligned with the card slot 6, which has a guiding effect on the installation of the fixing cap 2 and improves the accuracy of the installation.

[0028] As a technical optimization solution of the present invention, a plurality of mounting holes 3 are provided at the bottom end of the base 1 , and the mounting holes 3 are distributed in a circular array about the axis of the base 1 , so as to facilitate fixing the base 1 .

[0029] When the utility model is in use, firstly, screws are locked into the mounting holes 3 to fix the base 1 to the inside of the trunk, then the tire is installed on the base 1, and then the second positioning rod 9 on the fixing cap 2 is aligned with the second groove 8, and then the fixing cap 2 is slid into the inside of the base 1, and the second positioning rod 9 is engaged with the second groove 8, which is convenient for positioning the installation direction of the fixing cap 2, so that the blocking block 706 inside the fixing cap 2 is aligned with the blocking groove 6, which has a guiding effect on the installation of the fixing cap 2 and improves the accuracy of the installation; then the fixing cap 2 is continuously slid downward until the bottom surface of the top end of the fixing cap 2 is pressed against the tire downward, at this time, the spring 703 inside the fixing cap 2 is in an open state, and the connecting rod 702 drives the blocking block 706 to be engaged with one of the blocking grooves 6 inside the base 1, so that the fixing cap 2 cannot move upward, thereby fixing the tire on the base 1, and when it needs to be disassembled, a hexagonal wrench is used to extend from the through hole 4 to the inside of the slide groove 701. When the hexagonal wrench contacts the connecting rod 702, the hexagonal wrench is pressed against the connecting rod 702. After the inclined surface at the top of the rod 702 is reached, the hexagonal wrench drives the connecting rod 702 to move to one side of the spring 703, and the connecting rod 702 drives the spring 703 to contract, and the guide rod 704 slides into the first groove 705, and at the same time drives the block 706 to slide out of the slot 6, thereby releasing the fixation of the fixing cap 2, which is convenient for taking the tire. Therefore, the tire can be quickly fixed by connecting the base 1 and the fixing cap 2 through the limiting structure 7, and the disassembly is simple and convenient, which improves the flexibility and comfort of operation. The distance between the base 1 and the fixing cap 2 is adjustable, and spare tires of different sizes can be fixed, which improves the applicability of the spare tire bracket; then turn the bolt 505 to release the fixation of the slider 501, and according to the position of the middle through groove of the spare tire hub, slide the slider 501, so that the slider 501 drives the first positioning rod 502 to move, and the first positioning rod 502 is engaged in the through groove in the middle of the spare tire hub, thereby fixing the spare tire horizontally to prevent the spare tire from rotating during the driving of the vehicle.

[0030] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0031] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An adjustable spare tire bracket for a vehicle, comprising a base (1), characterized in that: A fixing cap (2) is slidably connected to the base (1), a limiting structure (7) is installed inside the fixing cap (2), the limiting structure (7) comprises a slide groove (701), a slide groove (701) is provided inside the fixing cap (2), a connecting rod (702) is slidably connected inside the slide groove (701), a plurality of springs (703) are fixedly connected to one side of the connecting rod (702), the ends of the plurality of springs (703) are fixedly connected to the inner wall of the fixing cap (2), a clamping block (706) is fixedly connected to the bottom end of the other side of the connecting rod (702), the clamping block (706) is slidably connected to the fixing cap (2), a plurality of clamping grooves (6) are equidistantly provided on the inner wall of the base (1) in a vertical direction, the clamping block (706) is engaged in one of the clamping grooves (6), and a spare tire is fixed to the base (1).

2. The adjustable spare tire bracket for automobile according to claim 1, characterized in that: The base (1) is in an inverted "T"-shaped structure, and the fixing cap (2) is in a "T"-shaped structure.

3. The adjustable spare tire bracket for automobile according to claim 1, characterized in that: The top of the connecting rod (702) is in an inclined structure, and the end of the clamping block (706) facing the clamping slot (6) is in an inclined structure.

4. The adjustable spare tire bracket for automobile according to claim 3, characterized in that: The side of the connecting rod (702) on which the spring (703) is installed is also fixedly connected to two guide rods (704), and the inner wall of the fixing cap (2) is provided with two first grooves (705), and the guide rods (704) are slidably connected to the first grooves (705).

5. The adjustable spare tire bracket for automobile according to claim 4, characterized in that: A through hole (4) is provided at the axial center position of the top end of the fixing cap (2), and the through hole (4) and the end of the connecting rod (702) are located on the same straight line in the longitudinal direction.

6. The adjustable spare tire bracket for automobile according to claim 5, characterized in that: Two fixing structures (5) are installed on the top of the fixing cap (2), and the two fixing structures (5) are symmetrically distributed about the axis of the fixing cap (2).

7. The adjustable spare tire bracket for automobile according to claim 6, characterized in that: The fixing structure (5) comprises a notch (503), the top end of the fixing cap (2) is provided with a notch (503), a slider (501) is installed in each of the notches (503), the top end of the fixing cap (2) is also provided with a slide rail (504), the end of the slider (501) is slidably connected to the slide rail (504), and the bottom end of the slider (501) is fixedly connected to a first positioning rod (502).

8. The adjustable spare tire bracket for automobile according to claim 7, characterized in that: The slide rail (504) passes through the top of the fixing cap (2), and the top of the sliding block (501) is threadedly connected with a bolt (505), and the bolt (505) abuts against the top of the fixing cap (2).

9. The adjustable spare tire bracket for automobile according to claim 1, characterized in that: A second positioning rod (9) is fixedly connected to the fixing cap (2), and a second groove (8) is provided at the top end of the base (1). The second positioning rod (9) is engaged with the second groove (8). The second positioning rod (9) and the guide rod (704) extend in the same direction toward the outside of the fixing cap (2), and the second groove (8) and the card slot (6) are symmetrically distributed about the axis.

10. The adjustable spare tire bracket for automobile according to claim 9, characterized in that: A plurality of mounting holes (3) are provided at the bottom end of the base (1), and the mounting holes (3) are distributed in a circular array about the axis of the base (1).

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