Automobile spare tire support structure

Abstract

The utility model provides an automobile spare tire support structure and belongs to the technical field of automobiles. Comprising a support structure, the support structure comprises a cross-shaped base, a cross-shaped sliding groove is formed in the top of the cross-shaped base, locking plates are slidably connected to the two transverse sides and the two longitudinal sides in the cross-shaped sliding groove, a driving box is arranged in the center of the cross-shaped base, a rotating rod is rotatably connected to the top of the driving box, and a main gear arranged in the driving box is arranged at the bottom end of the rotating rod; the four side walls of the driving box are rotationally connected with screws in threaded connection with the locking plates, and one ends of the screws are provided with driven gears in engaged connection with the driving gears. Through the support structure, the hand wheel is held to drive the locking plates on the four sides to be close to or away from each other, the automobile spare tire can be fixed between the locking plates, the spare tire can be locked between the top of the cross-shaped base and the baffle through the baffle and the anti-disengaging nut, the situation that a bandage is rubbed by the spare tire and corroded by the external environment is effectively avoided, and the service life of the automobile spare tire is prolonged. And the automobile spare tire can be fixed more firmly and stably, and the service life is relatively longer.

Description

TECHNICAL FIELD

[0001] The utility model provides a kind of automobile spare tire support structure, belong to automobile technical field. BACKGROUND

[0002] Automobile spare tire is mainly used in the field of a kind of appliance type, for the tire burst of automobile, as emergency tire, it is usually set in the luggage frame on the top of trunk, trunk, automobile.

[0003] Currently automobile spare tire is locked in the luggage frame on the top of automobile, usually need to use center support and binding band, center support includes the support pole fixed on the top of luggage frame, the triangular fender passing through support pole, the anti-loosening nut being screw-connected with support pole, and binding band is buckled on the lifting ring fixed on the top of luggage frame by hook.

[0004] Based on the above search and existing technology, it is found that the center support cooperates with the binding band to fix the automobile spare tire, the binding band is inevitably rubbed by the spare tire and eroded by the external environment during use, thereby relatively reducing service life, and making the automobile spare tire not firm and stable enough.Based on this, the utility model provides an automobile spare tire support structure. UTILITY MODEL CONTENTS

[0005] The technical problem solved by the utility model is that the binding band is rubbed by the spare tire and eroded by the external environment, the service life is relatively reduced, and the automobile spare tire is not firm and stable enough.

[0006] To solve the technical problem, the utility model provides the technical scheme that a kind of automobile spare tire support structure, including the support structure for fixing automobile spare tire, the support structure includes cross base, the cross base top is equipped with cross sliding slot, the cross sliding slot inside transverse both sides, longitudinal both sides are slidably connected with locking plate, the cross base center is equipped with drive box, the drive box top is rotatably connected with the rotating rod, the rotating rod bottom end is equipped with the main gear being placed in drive box, the four sidewalls of drive box are rotatably connected with the screw rod being screw-connected with locking plate, and the screw rod one end is equipped with the from gear being meshed with main gear.

[0007] Further, the support structure further includes the baffle passing through rotating rod, the rotating rod is screw-connected with the anti-loosening nut, and the rotating rod is equipped with hand wheel being placed below anti-loosening nut.

[0008] Further, the rotating rod is equipped with the screw thread being placed above hand wheel and being matched with anti-loosening nut, and the baffle center is equipped with the through-hole passing through rotating rod.

[0009] Further, the sidewall of locking plate close to drive box is equipped with non-slip pad.

[0010] Further, the other end of the screw is rotatably connected with the cross slide away from the side wall of the drive box, and the bottom of the cross slide is provided with limiting rails matched with the bottom of the locking plate on the transverse and longitudinal sides.

[0011] Further, the bottom of the cross slide is provided with a plurality of mounting holes on the transverse and longitudinal sides.

[0012] The automobile spare tire support structure has the advantages that:

[0013] The support structure is used for holding the hand wheel to drive the four locking plates to move close to or away from each other, so that the automobile spare tire can be fixed between the locking plates, and the automobile spare tire can be locked between the cross base top and the baffle through the baffle and the anti-loose nut. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 The automobile spare tire support structure has the advantages that: Figure 1 .

[0015] Figure 2 The automobile spare tire support structure has the advantages that: Figure 2 .

[0016] Figure 3 The automobile spare tire support structure has the advantages that: Figure 3 .

[0017] Figure 4 The automobile spare tire support structure has the advantages that: Figure 1 .

[0018] Figure 5 The automobile spare tire support structure has the advantages that: Figure 2 .

[0019] Figure 6 The automobile spare tire support structure has the advantages that:

[0020] 1, support structure; 2, cross base; 3, cross slide; 4, locking plate; 5, drive box; 6, rotating rod; 7, main gear; 8, screw; 9, from gear; 10, anti-loose nut; 11, baffle; 12, hand wheel; 13, through hole; 14, non-slip pad; 15, limiting rail; 16, mounting hole. DETAILED DESCRIPTION

[0021] The orientation terms mentioned or possibly mentioned in the present specification, such as up, down, left, right, front, back, front side, back side, top, bottom, etc., are defined relative to the configuration thereof, and are relative concepts. Therefore, it is possible to change accordingly according to different positions, different use states thereof, and therefore, these or other orientation terms should not be interpreted as restrictive terms.

[0022] The singular forms "a," "an," and "the" used in the present specification are intended to include plural forms unless the context clearly indicates otherw ise. It will be further understood that the terms "and / or" as used herein refer to and include any or all possible combinations of one or more associated listed items.

[0023] In order to make the technical problems, technical solutions and beneficial effects to be solved in the present application more clear, the present application is further described in detail below in combination with the drawings and embodiments. It should be understood that the embodiments described herein are only used to explain the present application, and are not used to limit the present application.

[0024] According to the drawings Figure 1 , 3 , 4, 5: The utility model provides a kind of automobile spare tire support structure: including the support structure 1 for fixing automobile spare tire, support structure 1 includes cross base 2, cross base 2 top is equipped with cross sliding slot 3, cross sliding slot 3 inside transverse two sides, longitudinal two sides are slidably connected with locking plate 4, the center of cross base 2 is equipped with drive box 5, drive box 5 top is rotatably connected with rotating rod 6, and rotating rod 6 bottom end is equipped with main gear 7 placed in drive box 5, and the four sidewalls of drive box 5 are rotatably connected with screw rod 8 for being threadedly connected with locking plate 4, and screw rod 8 adopts stainless steel material, and screw rod 8 is rust-proof treated, for example, is sprayed with rust-proof coating, to prevent screw rod 8 from rusting, and one end of screw rod 8 is equipped with from gear 9 for being meshed with main gear 7, specifically, automobile spare tire is placed in cross base 2 top, drive box 5 passes through automobile spare tire center, rotating rod 6 rotation drives main gear 7 to rotate, under the meshed connection of main gear 7 and from gear 9, further drives from gear 9 to rotate, further drives the rotation of screw rod 8 on four sides, further drives locking plate 4 on four sides to approach each other, and is used to fix automobile spare tire between locking plate 4.

[0025] As shown in the drawings Figure 1 , 2As shown: the support structure 1 further comprises a baffle 11 passing through the rotating rod 6, the rotating rod 6 is threadedly connected with a anti-loosening nut 10, the anti-loosening nut 10 is placed below the anti-loosening nut 10, the anti-abrasion washer and the gasket passing through the rotating rod 6 are placed on the top of the baffle 11, the rotating rod 6 is provided with a hand wheel 12 placed below the anti-loosening nut 10, the rotating rod 6 is provided with threads placed above the hand wheel 12 and matched with the anti-loosening nut 10, the baffle 11 is provided with a through hole 13 passing through the rotating rod 6 in the center, so as to avoid interference, specifically, the anti-abrasion washer and the gasket passing through the rotating rod 6 are placed on the top of the baffle 11, and the automobile spare tire can be locked between the top of the cross base 2 and the baffle 11 by tightening the anti-loosening nut 10.

[0026] As shown in the description Figure 3 、 5 As shown: the locking plate 4 is provided with an anti-skid pad 14 on the side wall close to the driving box 5, so as to play an anti-skid role, the other end of the screw rod 8 is rotationally connected with the cross sliding groove 3 away from the side wall of the driving box 5, the cross sliding groove 3 is provided with limiting rails 15 matched with the bottom of the locking plate 4 on the horizontal two sides and the longitudinal two sides of the bottom, so as to play a limiting role on the locking plate 4, and the cross sliding groove 3 is provided with a plurality of mounting holes 16 on the horizontal two sides and the longitudinal two sides of the bottom, so as to mount the cross base 2 on the luggage frame on the top of the automobile.

[0027] The principle of the utility model

[0028] In use, the cross base 2 is first mounted on the luggage frame on the top of the automobile through the screw, then the automobile spare tire is placed on the top of the cross base 2, the driving box 5 passes through the center of the automobile spare tire, the rotating rod 6 is driven to rotate by rotating the hand wheel 12, then the four screw rods 8 are driven to rotate, under the limiting of the limiting rails 15, the four locking plates 4 are driven to approach and move away from each other, the automobile spare tire can be fixed between the locking plates 4, then the baffle 11 is placed on the top of the center of the automobile spare tire, the anti-abrasion washer and the gasket passing through the rotating rod 6 are placed on the top of the baffle 11, and the automobile spare tire can be locked between the top of the cross base 2 and the baffle 11 by tightening the anti-loosening nut 10, compared with the traditional center support cooperating with the fixing belt to fix the automobile spare tire, the fixing belt is effectively prevented from being abraded by the spare tire and eroded by the external environment, the automobile spare tire can be fixed more firmly and stably, and the service life is relatively longer.

[0029] The utility model and its implementation mode are described above, and the description is not restrictive, and the embodiment shown in the drawings is only one of the embodiments of the utility model, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired thereby, without departing from the creative purpose of the utility model, similar structural modes and embodiments are not creatively designed, which should belong to the protection scope of the utility model.

Claims

1. A spare tire bracket structure for automobiles, characterized in that: The bracket structure (1) for fixing a car spare tire includes a cross base (2), the top of the cross base (2) is provided with a cross groove (3), the horizontal sides and the vertical sides of the cross groove (3) are slidably connected with locking plates (4), the center of the cross base (2) is provided with a drive box (5), the top of the drive box (5) is rotatably connected with a rotating rod (6), the bottom end of the rotating rod (6) is provided with a main gear (7) placed in the drive box (5), the four side walls of the drive box (5) are rotatably connected with screws (8) threaded to the locking plates (4), one end of the screws (8) is provided with a driven gear (9) meshing with the main gear (7).

2. The automobile spare tire bracket structure according to claim 1, characterized in that: The bracket structure (1) also includes a baffle (11) passing through the rotating rod (6), and an anti-loosening nut (10) is threaded onto the rotating rod (6). A handwheel (12) is provided on the rotating rod (6) and placed below the anti-loosening nut (10).

3. The automobile spare tire bracket structure according to claim 2, characterized in that: The rotating rod (6) is provided with a thread that is positioned above the handwheel (12) and matches the anti-loosening nut (10), and the baffle (11) is provided with a through hole (13) passing through the rotating rod (6) at its center.

4. The automobile spare tire bracket structure according to claim 1, characterized in that: The locking plate (4) has an anti-slip pad (14) on its side wall near the drive box (5).

5. The automobile spare tire bracket structure according to claim 1, characterized in that: The other end of the screw (8) is rotatably connected to the side wall of the cross slide (3) away from the drive box (5). The bottom of the cross slide (3) is provided with limiting rails (15) that match the bottom of the locking plate (4) on both the horizontal and vertical sides.

6. The automobile spare tire bracket structure according to claim 1, characterized in that: The cross groove (3) has several mounting holes (16) on both the horizontal and vertical sides at the bottom.

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