CN218055402U

CN218055402U - Automobile spare tire storage rack

Info

Publication number: CN218055402U
Application number: CN202222212770.5U
Authority: CN
Inventors: 单子贤
Original assignee: Anhui Polytechnic University
Current assignee: Anhui Polytechnic University
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2022-12-16
Anticipated expiration: 2032-08-22

Abstract

The utility model discloses an automobile spare tire placing rack, which comprises a containing frame, wherein a spare tire fixing mechanism is arranged in the containing frame; the storage rack is characterized by further comprising a base, wherein support frames are arranged on two sides of the base, slide ways are symmetrically and horizontally arranged on two sides of each support frame, rollers are arranged on two sides of the storage rack, and the rollers slide along the slide ways; the bottom of the automobile is provided with an inner groove for accommodating the base, and the automobile is provided with a lifting mechanism for driving the base to lift at the inner groove; spare tyre fixed establishment includes two sets of fixed connecting rods and a set of movable connecting rod, fixed connecting rod and movable connecting rod's tip is equipped with the arc, the arc is identical with the appearance of spare tyre, movable connecting rod is telescopic rod structure, be equipped with threaded connection's screw rod in the movable connecting rod, the tip of screw rod is equipped with twist grip, the setting does not account for the space at the vehicle bottom, do not influence pleasing to the eye of appearance, simultaneously through relevant mechanism, need not take the spare tyre with too big power, women driver also can be practical.

Description

Automobile spare tire storage rack

Technical Field

The utility model relates to a car spare parts field, in particular to car spare tyre rack.

Background

The vehicle is generally provided with a spare tire for a user to replace at any time in an unexpected situation. Currently, a vehicle spare tire is generally fixedly placed at the rear part of a vehicle through a spare tire carrier. The spare tire is taken and placed through simple linear motion in the up-and-down direction or rotation in a small angle.

Utility model patent for application number 200920308460.5 just discloses a spare tyre rack for vehicle, this spare tyre rack for vehicle includes fixed mounting seat and the spare tyre mounting bracket that is used for fixed spare tyre, the spare tyre mounting bracket articulates in one side of fixed mounting seat and can drive the spare tyre and rotate to the side of vehicle. The utility model with the application number of 201220681038.6 also discloses an engineering vehicle and a spare tire rack thereof, wherein the spare tire rack comprises a spare tire mounting bracket and a spare tire fixing part fixedly connected with a spare tire; the spare tire mounting bracket is mounted on the swing rod and has a movable state which can rotate around the axis of the swing rod and can move along the axis of the swing rod relative to the swing rod; and the driving device is connected with the second end of the swinging rod, and the swinging rod rotates around the hinged part of the swinging rod under the driving of the driving device.

The spare tire carriers disclosed in the above two patent documents are similar to the existing spare tire carriers, and the spare tire is taken and placed by simple up-and-down movement or rotation at a very small angle. However, the spare tire carrier does not have a guiding mechanism as in the conventional spare tire carrier, so that when an external force is applied to the spare tire carrier to rotate the spare tire carrier, the spare tire carrier cannot reach a corresponding position of a vehicle body well, and when the spare tire carrier is fixed, the spare tire carrier needs to be manually moved to the corresponding position of the vehicle body for fixing, so that the fixing of the spare tire carrier is time-consuming and labor-consuming.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a car spare tyre rack is provided, the spare tyre of conveniently taking, swiftly installs the spare tyre to solve the above-mentioned multinomial defect that leads to among the prior art.

In order to achieve the above object, the present invention provides the following technical solutions: an automobile spare tire placing frame comprises a containing frame, wherein a spare tire fixing mechanism is arranged in the containing frame; the storage rack is characterized by further comprising a base, wherein support frames are arranged on two sides of the base, slide ways are symmetrically and horizontally arranged on two sides of each support frame, rollers are arranged on two sides of the storage rack, and the rollers slide along the slide ways; the bottom of the automobile is provided with an inner groove for accommodating the base, and the automobile is provided with a lifting mechanism for driving the base to lift at the inner groove; the spare tire fixing mechanism comprises two groups of fixed connecting rods and one group of movable connecting rods, arc-shaped plates are arranged at the end parts of the fixed connecting rods and the movable connecting rods, the arc-shaped plates are matched with the spare tire in shape, the two groups of fixed connecting rods are arranged on the inner side of the storage frame relative to the drawing direction and are arranged at diagonal positions of two corners, and the movable connecting rods are arranged on the outer side of the storage frame relative to the drawing direction and are vertically arranged; the movable connecting rod is of a telescopic rod structure, a screw rod in threaded connection is arranged in the movable connecting rod, and a rotating handle is arranged at the end part of the screw rod.

Preferably, the storage rack is of a movable structure relative to the support on the outer side of the drawing direction, the top of the support is hinged to the storage rack, the storage rack is provided with a sliding groove in the hinged position, hinged shafts on two sides of the support are arranged in the sliding groove, clamping grooves are formed in two sides of the bottom of the storage rack, and the two sides of the bottom of the support can be clamped in the clamping grooves.

Preferably, the lifting mechanism comprises a servo motor, a screw rod and a sleeve, the screw rod is in threaded connection with the sleeve, mounting holes are formed in four corners of the base, a bearing is sleeved at the end of the sleeve, and the bearing is arranged in the mounting holes; simultaneously the car is equipped with the swivelling chute that is linked together with the inner groovy in vertical direction, and the lead screw setting is in the swivelling chute, and servo motor sets up in the car, and servo motor drive lead screw rotates.

Preferably, the mounting hole is a three-stage stepped hole, the bearing is arranged in the second-stage stepped groove, a cover plate for fixing the bearing is arranged in the first-stage stepped groove, and the cover plate is fixed with the base through a bolt; the bottom end of the sleeve is of a boss structure, the boss structure is in clearance fit with the inner ring of the bearing, and the end part of the sleeve is of a thread structure and is fixed with the inner ring of the bearing through a nut.

Preferably, the slide is equipped with the dog for the top of the outer end of pull direction, accomodate the frame both sides and be equipped with the stopper for the inner end department of pull direction, stopper and dog are on same horizontal plane.

Preferably, the bottom of the storage frame is provided with at least two groups of pulleys.

Preferably, the corners of the storage rack are provided with rubber pads, and the bottoms of the rubber pads and the bottoms of the pulleys are on the same horizontal plane.

The beneficial effect of adopting above technical scheme is: the utility model discloses the car spare tyre device of structure sets up at the vehicle bottom, does not account for the space, does not influence pleasing to the eye of appearance, simultaneously through relevant mechanism, need not take the spare tyre with too big power promptly, and women driver also can use.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a top view of the storage rack;

FIG. 3 is a side view of one side of the movable stand of the storage rack;

FIG. 4 is a cross-sectional view at the pedestal bearing;

fig. 5 is a sectional view at the movable link.

The device comprises a storage frame 1, a base 2, a support frame 3, a slideway 4, a roller 5, an inner groove 6, a fixed connecting rod 7, a movable connecting rod 8, an arc plate 9, a spare tire 10, a screw 11, a rotary handle 12, a sliding groove 13, a hinge shaft 14, a clamping groove 15, a servo motor 16, a screw rod 17, a sleeve 18, a mounting hole 19, a bearing 20, a stepped groove 22, a stepped groove 23, a stepped groove 24, a cover plate 25, a boss 26, a nut 27, a stopper 28, a pulley 29, a rubber pad 30 and a support 31.

Detailed Description

Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Fig. 1-5 show a specific embodiment of the present invention: an automobile spare tire placing frame comprises a containing frame 1, wherein a spare tire fixing mechanism is arranged in the containing frame 1; the storage rack is characterized by further comprising a base 2, wherein support frames 3 are arranged on two sides of the base 2, slide ways 4 are symmetrically and horizontally arranged on two sides of each support frame 3, rollers 5 are arranged on two sides of the storage rack 1, and the rollers 5 slide along the slide ways 4; an inner groove 6 for accommodating the base 2 is formed in the bottom of the automobile, and a lifting mechanism for driving the base 2 to lift is arranged at the inner groove 6 of the automobile; the spare tire fixing mechanism comprises two groups of fixed connecting rods 7 and one group of movable connecting rods 8, arc-shaped plates 9 are arranged at the end parts of the fixed connecting rods 7 and the movable connecting rods 8, the arc-shaped plates 9 are matched with the appearance of a spare tire 10, the two groups of fixed connecting rods 7 are arranged on the inner side of the storage frame 1 relative to the drawing direction and are arranged at diagonal positions of two corners, and the movable connecting rods 8 are arranged on the outer side of the storage frame 1 relative to the drawing direction and are vertically arranged in the storage frame; the movable connecting rod 8 is of a telescopic rod structure, a screw rod 11 in threaded connection is arranged in the movable connecting rod 8, and a rotating handle 12 is arranged at the end part of the screw rod 11; at least two groups of pulleys 29 are arranged at the bottom of the storage frame 1; the corners of the storage rack 1 are provided with rubber pads 30, and the bottoms of the rubber pads 30 and the bottoms of the pulleys 29 are on the same horizontal plane.

During the use, through the controller, for example well accuse or the control button on the car key, drive elevation structure falls the base, and the bottom of accomodating the frame is up to, that is to say that pulley and rubber pad contact with ground. The frame will be accomodate in taking out from the base in this time, then through the twist grip, rotatory screw rod is outer horizontal migration mutually, and manual moves movable connecting rod for its body, moves to the inboard for movable connecting rod's arc no longer presss from both sides tight spare tyre, later can take out the spare tyre.

A stop block 27 is arranged above the outer end of the slide 4 relative to the drawing direction, a limit block 28 is arranged at the inner end of each of two sides of the storage frame 1 relative to the drawing direction, the limit block 28 and the stop block 27 are on the same horizontal plane, and the structure has a limiting effect; the storage rack 1 is of a movable structure relative to the support 31 on the outer side of the drawing direction, the top of the support 31 is hinged to the storage rack 1, the storage rack 1 is provided with a sliding groove 13 in the hinged position, hinged shafts 14 on two sides of the support 31 are arranged in the sliding groove 13, the storage rack 1 is provided with clamping grooves 15 on two sides of the bottom, and two sides of the bottom of the support 31 can be clamped in the clamping grooves 15.

When taking out the spare tyre, with this collateral branch support rebound earlier for the articulated shaft reaches the top of spout, the bottom of support breaks away from the draw-in groove this time, then with whole support upset, the top of accomodating the frame can set up the connecting rod, is used for supporting the support after the upset, then with the spare tyre from accomodating the frame normal water translation remove can, for laborsaving, we can be equipped with the ball structure in the inboard bottom of accomodating the frame equidistant, make things convenient for the spare tyre level to shift out.

The lifting mechanism comprises a servo motor 16, a screw rod 17 and a sleeve 18, the screw rod 17 is in threaded connection with the sleeve 18, mounting holes 19 are formed in four corners of the base 2, a bearing 20 is sleeved at the end part of the sleeve 18, and the bearing 20 is arranged in the mounting holes 19; meanwhile, a rotary groove communicated with the inner groove 6 is formed in the automobile in the vertical direction, the screw rod 17 is arranged in the rotary groove, the servo motor 16 is arranged in the automobile, and the servo motor 16 drives the screw rod 17 to rotate; the mounting hole 19 is a three-stage stepped hole, the bearing 20 is arranged in the second-stage stepped groove 22, a cover plate 24 for fixing the bearing 20 is arranged in the first-stage stepped groove 23, and the cover plate 24 is fixed with the base 2 through bolts; the bottom end of the sleeve 18 is provided with a boss 25 which is in clearance fit with the inner ring of the bearing 20, and the end part of the sleeve is in a threaded structure and is fixed with the inner ring of the bearing 20 through a nut 26.

Servo motor's corotation or reversal drive the sleeve rotatory, realize at the ascending up-and-down motion of vertical side, because be connected through the bearing between sleeve and the base, consequently the sleeve is rotatory, can not be to the rotatory power of applying of base, and the sleeve only can drive the base and reciprocate, realizes the whole lift of accomodating the frame.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and improvements can be made without departing from the inventive concept, and all of them belong to the protection scope of the present invention.

Claims

1. An automobile spare tire placing frame comprises a containing frame and is characterized in that a spare tire fixing mechanism is arranged in the containing frame; the storage rack is characterized by further comprising a base, wherein support frames are arranged on two sides of the base, slide ways are symmetrically and horizontally arranged on two sides of each support frame, rollers are arranged on two sides of the storage rack, and the rollers slide along the slide ways; the bottom of the automobile is provided with an inner groove for accommodating the base, and the automobile is provided with a lifting mechanism for driving the base to lift at the inner groove; the spare tire fixing mechanism comprises two groups of fixed connecting rods and one group of movable connecting rods, arc-shaped plates are arranged at the end parts of the fixed connecting rods and the movable connecting rods, the arc-shaped plates are matched with the spare tire in shape, the two groups of fixed connecting rods are arranged on the inner side of the storage frame relative to the drawing direction and are arranged at diagonal positions of two corners, and the movable connecting rods are arranged on the outer side of the storage frame relative to the drawing direction and are vertically arranged; the movable connecting rod is of a telescopic rod structure, a screw rod in threaded connection is arranged in the movable connecting rod, and a rotating handle is arranged at the end part of the screw rod.

2. The spare tire storage rack of claim 1, wherein the storage rack is of a movable structure relative to the support on the outer side in the drawing direction, the top of the support is hinged to the storage rack, the storage rack is provided with a sliding groove at the hinged position, hinged shafts on two sides of the support are arranged in the sliding groove, the storage rack is provided with clamping grooves on two sides of the bottom, and two sides of the bottom of the support can be clamped in the clamping grooves.

3. The automobile spare tire placing frame according to claim 1, wherein the lifting mechanism comprises a servo motor, a screw rod and a sleeve, the screw rod is in threaded connection with the sleeve, mounting holes are formed in four corners of the base, a bearing is sleeved on the end portion of the sleeve, and the bearing is arranged in the mounting holes; simultaneously the car is equipped with the swivelling chute that is linked together with the inner groovy in vertical direction, and the lead screw setting is in the swivelling chute, and servo motor sets up in the car, and servo motor drive lead screw rotates.

4. The automobile spare tire placing rack according to claim 3, wherein the mounting hole is a three-stage stepped hole, the bearing is arranged in a second-stage stepped groove, a cover plate for fixing the bearing is arranged in the first-stage stepped groove, and the cover plate is fixed with the base through a bolt; the bottom end of the sleeve is of a boss structure, the boss structure is in clearance fit with the inner ring of the bearing, and the end part of the sleeve is of a threaded structure and is fixed with the inner ring of the bearing through a nut.

5. The spare tire storage rack for the automobile as claimed in claim 1, wherein a stopper is disposed above an outer end of the slide relative to the drawing direction, two sides of the storage rack are provided with stoppers relative to inner ends of the drawing direction, and the stoppers and the stopper are on the same horizontal plane.

6. The automobile spare tire storage rack according to claim 1, wherein at least two sets of pulleys are arranged at the bottom of the storage rack.

7. The spare tire storage rack of claim 6, wherein a rubber pad is arranged at a corner of the storage rack, and the bottom of the rubber pad and the bottom of the pulley are on the same horizontal plane.