CN220315153U - Spare tire fixing device and vehicle - Google Patents

Abstract

The utility model discloses a spare tire fixing device and a vehicle, wherein the spare tire fixing device comprises: the fixed bracket is connected with the vehicle body; the guide bracket is connected with the fixed bracket and matched with the spare tire in a positioning way; the fixing piece is connected with the guide bracket and used for fixing the spare tire. Therefore, in the process of fixing the spare tire, the spare tire can be positioned through the guide bracket, and the spare tire is further fixed through the connection and the matching of the fixing piece and the guide bracket. The spare tire fixing device is simple in operation and high in reliability in the spare tire fixing process, and can meet the requirements of fixing spare tires at various fixing positions.

Description

Spare tire fixing device and vehicle

Technical Field

The utility model relates to the field of vehicles, in particular to a spare tire fixing device and a vehicle.

Background

A fixed space for disposing a spare tire is generally provided in a vehicle, such as: a sink formed below the luggage case. When the space under the trunk of the vehicle is occupied (e.g., an on-vehicle power supply is disposed under the trunk), the arrangement position of the spare tire is restricted.

In the related art, the spare tire is fixed in the luggage space only through the long bolt, but the length of the long bolt is long, the torsion resistance and the bending resistance are poor, the fatigue failure of the bolt is easy to cause, and the fixing effect of the spare tire is influenced.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, an object of the present utility model is to provide a spare tire fixing device that has a good fixing effect on a spare tire.

The utility model further provides a vehicle.

According to an embodiment of the first aspect of the present utility model, the spare tire fixing device includes: the fixed bracket is fixedly connected with the vehicle body; the guide bracket is connected with the fixed bracket and is matched with the spare tire in a positioning way; the fixing piece is connected with the guide bracket and used for fixing the spare tire.

According to the spare tire fixing device provided by the embodiment of the utility model, during the process of fixing the spare tire, the spare tire can be positioned through the guide bracket, and the spare tire is further fixed through the connection and the matching of the fixing piece and the guide bracket. The spare tire fixing device is simple in operation and high in reliability in the spare tire fixing process, and can meet the requirements of fixing spare tires at various fixing positions.

According to some embodiments of the utility model, the guide bracket comprises: the positioning seat is used for being matched with the spare tire in a positioning way and is used for being matched with the fixing piece in a connecting way; the guide frame is arranged on one side of the positioning seat, which is away from the spare tire, and the end part of the guide frame is connected with the positioning seat; the connecting seat is connected with the guide frame and is fixedly connected with the fixed support.

According to some embodiments of the utility model, the positioning seat is provided with a positioning groove, an opening of the positioning groove is opened to a steel ring of the spare tire, and a part of the steel ring is suitable for being embedded in the positioning groove and is matched with the positioning groove in a positioning way.

According to some embodiments of the utility model, the positioning seat is provided with a connecting hole for connecting and matching with the fixing piece.

According to some embodiments of the utility model, the connecting hole has an internal thread formed therein, and the fixing member is provided with a threaded connecting section which is in threaded engagement with the connecting hole.

According to some embodiments of the utility model, the positioning seat is provided with a boss, and the boss bulges in the same direction as the axial direction of the connecting hole.

According to some embodiments of the utility model, the guide frame is configured as a hollow columnar structure, an end of the hollow columnar structure is connected with the positioning seat, and the boss is arranged in the hollow area of the guide frame.

According to some embodiments of the utility model, the fixing bracket comprises: the connecting body is used for being fixedly connected with the connecting seat; the first connecting arm and the second connecting arm are respectively connected to two sides of the connecting main body and are used for being connected with the vehicle body.

According to some embodiments of the utility model, a side surface of the connecting body facing away from the connecting seat is provided with a connecting nut; the spare tire fixing device further comprises a threaded connecting piece, and the threaded connecting piece can sequentially penetrate through the connecting seat and the connecting main body and is in threaded connection with the connecting nut.

According to some embodiments of the utility model, the fixture comprises: the threaded connection section is used for being in threaded connection with the positioning seat; the head part is arranged at the end part of the threaded connecting section; and the positioning flange is arranged on the head part, extends from the peripheral wall of the head part along the radial direction and is used for being matched with the spare tire in a positioning way.

According to a second aspect of the present utility model, a vehicle includes the spare tire fixing device described above

According to some embodiments of the utility model, the vehicle is provided with a fixing platform for placing a spare tire, the spare tire fixing device being used for fixing the spare tire; the fixed support is arranged below the fixed platform, and the guide support penetrates through the fixed platform and is connected with the fixed support.

According to some embodiments of the utility model, the fixed platform comprises a luggage cover plate and a luggage case, wherein the luggage cover plate is covered on the luggage case, and the guide bracket sequentially penetrates through the luggage cover plate and the luggage case along the vertical direction.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic view illustrating the cooperation of a spare tire fixing device and a spare tire according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a spare tire securing device securing a spare tire to a vehicle according to an embodiment of the present utility model;

FIG. 3 is an exploded view of a spare tire fixing device according to an embodiment of the present utility model;

fig. 4 is a schematic structural view of a guide bracket according to an embodiment of the present utility model;

FIG. 5 is a cross-sectional view of a guide bracket according to an embodiment of the present utility model;

FIG. 6 is a schematic view of a fixing member according to an embodiment of the present utility model;

FIG. 7 is a second schematic structural view of a fastener according to an embodiment of the present utility model;

fig. 8 is a schematic structural view of a fixing bracket according to an embodiment of the present utility model.

Reference numerals:

a spare tire fixing device 100; a vehicle body floor 200; a luggage case 301; a trunk lid 302; a spare tire 400; steel ring 401; a vehicle-mounted power supply 500;

a fixed bracket 1; a connection body 11; a first connecting arm 12; a second connecting arm 13; a coupling nut 14; a reinforcing rib 15;

a guide bracket 2; a positioning seat 21; a positioning groove 211; a bottom wall 2111; a sidewall 2112; a connection hole 2113; a boss 2114; a guide frame 22; a connection base 23;

a fixing member 3; a threaded connection section 31; a head 32; a positioning flange 33; a threaded connection 4.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

A spare tire fixing device 100 according to an embodiment of the present utility model, in which the spare tire fixing device 100 is used to fix a spare tire 400 in a vehicle, is described below with reference to fig. 1 to 8. Wherein, the vehicle is provided with a fixing platform for placing the spare tire 400, and the spare tire fixing device 100 is used for fixing the spare tire 400 on the fixing platform.

Wherein, spare tire fixing device 100 includes: the vehicle body fixing device comprises a fixing support 1, a guiding support 2 and a fixing piece 3, wherein the fixing support 1 is fixedly connected with the vehicle body, the guiding support 2 is connected with the fixing support 1, the guiding support 2 is matched with a spare tire 400 in a positioning mode, and the fixing piece 3 is connected with the guiding support 2 and used for fixing the spare tire 400. Thereby, the spare tire 400 is fixed to the vehicle by the spare tire fixing device 100.

Specifically, the fixing bracket 1 is fixed to the vehicle body, and the guide bracket 2 is fixedly connected to the fixing bracket 1, at which time the position of the guide bracket 2 in the vehicle is fixed, and the guide bracket 2 can be positionally engaged with the spare tire 400 so as to arrange the spare tire 400 at a position suitable for engagement with the spare tire fixing device 100, and further, the spare tire 400 is fixed by the connection engagement of the fixing member 3 with the guide bracket 2.

In addition, a fixed space for disposing a spare tire is generally provided in a vehicle, such as: a sink formed below the luggage case. When the space under the trunk of the vehicle is occupied (e.g., an on-vehicle power supply is disposed under the trunk), the arrangement position of the spare tire is restricted.

In the related art, the spare tire is fixed in the luggage space only through the long bolt, but the length of the long bolt is long, the torsion resistance and the bending resistance are poor, the fatigue failure of the bolt is easy to cause, and the fixing effect of the spare tire is influenced.

In this application, be provided with fixed bolster 1 and the direction support 2 of automobile body fixed connection to direction support 2 has the positioning action to spare tyre 400, can fix a position spare tyre 400 earlier in the fixed process of spare tyre 400, prevents that spare tyre 400 from taking place to remove at fixed in-process, reduces the fixed degree of difficulty of spare tyre 400, and further fixes spare tyre 400 through the cooperation of mounting 3 and direction support 2.

It can be appreciated that the fixing member 3 in the present application is connected to the guide bracket 2, and when the fixing member 3 is configured as a bolt, the length of the bolt can be correspondingly shortened by adjusting the height of the guide bracket 2 (also the axial direction of the bolt), thereby preventing fatigue failure of the bolt and improving the fixing reliability of the spare tire fixing device 100 to the spare tire 400.

Further, in the process of fixing the spare tire 400, the guide bracket 2 and the spare tire 400 can be used for positioning, so that the device is applicable to a plurality of mounting positions in a vehicle, and a spare tire pool structure specially used for accommodating and placing the spare tire 400 is not required to be arranged in the vehicle, thereby reducing the design and development difficulty of a vehicle floor.

According to the spare tire fixing device 100 of the embodiment of the utility model, during the fixing process of the spare tire 400, the spare tire 400 can be positioned through the guide bracket 2, and the spare tire 400 can be further fixed through the connection and the matching of the fixing piece 3 and the guide bracket 2. The spare tire fixing device 100 in the application is simple to operate and high in reliability in the process of fixing the spare tire 400, and can be suitable for meeting the requirements of fixing the spare tire 400 at various fixing positions.

As shown in fig. 4 and 5, in some embodiments of the present utility model, the guide bracket 2 includes: the positioning seat 21, the guide frame 22 and the connecting seat 23, the positioning seat 21 is used for being matched with the spare tire 400 in a positioning way, and is positioned for being matched with the fixing piece 3 in a connecting way, so that the spare tire 400 is fixed through the fixing seat and the positioning seat 21.

Referring to fig. 1 and 2, the guide frame 22 is disposed at a side of the positioning seat 21 facing away from the spare tire 400, and an end of the guide frame 22 is connected to the positioning seat 21. The guide frame 22 is used for supporting the positioning seat 21, so that the positioning seat 21 can be arranged at a height position suitable for being matched with the spare tire 400 in a positioning manner through the dimension design of the guide frame 22, the structural dimension of the fixing piece 3 can be correspondingly designed, the overlong dimension of the fixing piece 3 is avoided, and the risk of fatigue failure is reduced.

Referring to fig. 1 and 2, the connection base 23 is connected to the guide frame 22, and the connection base 23 is fixedly connected to the fixing bracket 1. The connecting seat 23 is a connecting structure of the guide bracket 2 and the fixed bracket 1, and the guide bracket 2 is fixed to the fixed bracket 1 through the connecting seat 23.

Wherein, the guide bracket 2 is connected between the positioning seat 21 and the connecting seat 23, and the distance between the positioning seat 21 and the connecting seat 23 can be adjusted by designing the size of the guide bracket 2. Meanwhile, the guide bracket 2 can be fixedly connected with the positioning seat 21 and the connecting seat 23 respectively in a welding mode, and the connecting mode is simple and high in reliability.

As shown in fig. 1, 2 and 3, in some embodiments of the present utility model, the positioning seat 21 is provided with a positioning groove 211, and an opening of the positioning groove 211 is opened to a rim 401 (upper side in the drawing) of the spare tire 400, and a part of the rim 401 is embedded in the positioning groove 211 to match the rim 401 with the positioning groove 211.

Further, the positioning groove 211 is disposed opposite to the steel ring 401, so that the steel ring 401 is matched with the positioning seat 21 in a positioning way by embedding part of the steel ring 401 into the positioning groove 211. Referring to fig. 1 and 2, when a part of the steel ring 401 is embedded into the positioning groove 211, the outer peripheral wall of the steel ring 401 embedded into the positioning groove 211 can be matched against the side wall 2112 of the positioning groove 211, so that the spare tire 400 can be positioned in the radial direction of the spare tire 400, the spare tire 400 can be prevented from translating on the fixing platform, and the fixing effect of the spare tire fixing device 100 on the spare tire 400 is improved.

Referring to fig. 3, it should be noted that, in some examples of the present application, the positioning groove 211 is configured as a sink groove structure with a circular opening, but the shape and the size of the positioning groove 211 are not limited thereto, and parameters such as the shape and the size of the positioning groove 211 may be adaptively designed according to the steel rim 401 of the spare tire 400.

In a further embodiment of the present utility model, the positioning seat 21 is provided with a connection hole 2113, and the connection hole 2113 is used for being connected and matched with the fixing member 3 so as to fix the spare tire 400. Wherein, the connecting hole 2113 has a simple structure and is easy to process.

Further, an internal thread is formed in the connection hole 2113, and the fixing member 3 is provided with a threaded connection section 31, and the threaded connection section 31 is screwed with the connection hole 2113. Wherein the extending direction of the connection hole 2113 is the same as the axial direction of the spare tire 400. Referring to fig. 1 and 2, the spare tire 400 can be clamped in the axial direction by the positioning seat 21 being coupled to the fixing member 3, thereby fixing the spare tire 400.

It can be appreciated that, in the present application, by forming the positioning groove 211 on the positioning seat 21, the spare tire 400 can be positioned in the radial direction, so as to prevent the spare tire 400 from shaking in the radial direction, and further, by matching the fixing piece 3 with the positioning seat 21, the spare tire 400 is clamped in the axial direction, so as to fix the spare tire 400, the connection reliability between the spare tire fixing device 100 and the spare tire 400 is high, and the fixing effect on the spare tire 400 is good.

As shown in fig. 4 and 5, in some embodiments of the present utility model, the positioning seat 21 is provided with the boss 2114, and the direction of the boss 2114 bulging on the positioning seat 21 is the same as the axial direction of the connection hole 2113, and the connection hole 2113 is provided through the boss 2114 in the axial direction.

Wherein, the boss 2114 may be disposed on a surface of the positioning seat 21 opposite to the steel ring 401, that is, protruding upward from the bottom wall 2111 of the positioning groove 211 along the axial direction; the boss 2114 may also be provided on a side surface of the positioning seat 21 facing away from the steel ring 401, and protruding downward (toward the connection seat 23 side) in the axial direction.

It can be appreciated that when the axial dimension of the positioning seat 21 is fixed, the boss 2114 is provided to adjust the axial dimension of the connecting hole 2113, so as to meet the design requirement of the axial dimension of the connecting hole 2113. Meanwhile, the boss 2114 can further improve the structural strength of the connecting hole 2113, further improve the connection reliability of the fixing piece 3 and the positioning seat 21, and reduce the risk of fatigue failure.

In some embodiments of the utility model, the axial dimension of the boss 2114 (i.e., the dimension of the boss as compared to the boss 21) is 5mm-10mm to increase the axial dimension of the connection hole 2113 through the boss.

In some embodiments of the utility model, the dimensions of the fastener 3 in the axial direction are in the range of 25mm-35mm, thereby providing the fastener 3 with good torsional and bending resistance, and thus reducing the risk of fatigue failure of the fastener 3.

As shown in fig. 5, in some embodiments of the present utility model, the guide frame 22 is constructed in a hollow cylindrical structure, an end of which is connected to the positioning seat 21, and the boss 2114 is provided in a hollow region of the guide frame 22.

Wherein, the guide frame 22 is constructed as a hollow columnar structure, so that the weight of the guide frame 22 can be reduced, and the design requirement of light weight is met while the structural strength is ensured. When the boss 2114 is formed on the lower wall surface of the positioning seat 21, the hollow area may be formed to avoid the boss 2114.

It will be appreciated that the length direction of the guide frame 22 is the same as the axial direction of the connection hole 2113, and by designing the length dimension of the guide frame 22, the height position of the positioning seat 21 relative to the fixing platform can be adjusted, so that the positioning seat 21 is arranged at a position suitable for positioning engagement with the spare tire 400, and the axial dimension of the fixing member 3 can be adaptively shortened.

In some alternative embodiments of the present utility model, the guide 22 is configured as a prismatic structure. Referring to fig. 1 and 2, the guide frame 22 is penetrated through the fixing platform in the vertical direction, and when the hole structure on the fixing platform is matched with the cross-sectional shape of the guide frame 22, a good anti-rotation effect can be achieved. Of course, the guide frame 22 may also be configured in a cylindrical shape, which is not particularly limited herein.

As shown in fig. 8, in some embodiments of the present utility model, the fixing bracket 1 includes: the connecting body 11, the first connecting arm 12 and the second connecting arm 13, the connecting body 11 is used for fixedly connecting with the connecting seat 23, and the first connecting arm 12 and the second connecting arm 13 are respectively connected to two sides of the connecting body 11 and are used for connecting with a vehicle body.

Specifically, the connecting body 11 is adapted to be in connection with the connection base 23, and two connecting arms (i.e., the first connecting arm 12 and the second connecting arm 13) are adapted to be fixedly connected to the vehicle body so as to support the connecting body 11 by the connecting arms, and the connecting body 11 is disposed at a height position suitable for connection with the connection base 23.

Referring to fig. 2 and 8, the first connecting arm 12 and the second connecting arm 13 are similar in construction, the first connecting arm 12 extends obliquely downward from the connecting body 11 and toward a side away from the second connecting arm 13, and the second connecting arm 13 extends obliquely downward from the connecting body 11 and toward a side away from the first connecting arm 12 to form a support structure in a gradually expanding shape under the connecting body 11, improving connection reliability between the fixing bracket 1 and the vehicle body.

Wherein, first linking arm 12 is equipped with first turn-ups, and first turn-ups and automobile body laminating cooperation, and second linking arm 13 is equipped with the second turn-ups, and the second turn-ups is laminated with the automobile body and is cooperated to increase the contact fit area of fixed bolster 1 and automobile body, further promote the connection reliability between fixed bolster 1 and the automobile body.

In some embodiments of the present utility model, at least one of the first and second connection arms 12 and 13 is provided with a reinforcing rib 15 to enhance the structural strength of the connection arm by the reinforcing rib 15. Referring to fig. 3 and 8, taking the example that the second connecting arm 13 is provided with a reinforcing rib 15, the reinforcing rib 15 extends from the top down to the second flange on the second connecting arm 13.

Referring to fig. 3 and 8, in some embodiments of the present utility model, a side surface of the connection body 11 facing away from the connection seat 23 is provided with a connection nut 14, and the spare tire fixing device 100 further includes a threaded connection member 4, and the threaded connection member 4 may sequentially pass through the connection seat 23 and the connection body 11 and be in threaded connection with the connection nut 14, thereby fixing the connection seat 23 and the connection body 11.

Referring to fig. 8, the coupling nut 14 is disposed between the first coupling arm 12 and the second coupling arm 13, so that the space under the coupling body 11 can be fully utilized. The connecting nut 14 is fixed on the connecting main body 11 in a welding manner, so that the reliability of the connecting manner is high, and the difficulty of connection and matching between the threaded connecting piece 4 and the connecting nut 14 can be reduced in a manner of preassembling the connecting nut 14 on the connecting main body 11.

Further, the connecting seat 23 and the connecting body 11 are respectively provided with a via hole structure suitable for avoiding the threaded hole in the connecting nut 14, and the threaded connecting piece 4 can sequentially penetrate the connecting seat 23 and the connecting body 11 from top to bottom and fasten the connecting seat 23 and the connecting body 11.

Wherein, connecting seat 23 and connecting body 11 are each constructed in a plate-like structure, and connecting seat 23 and connecting body 11 are adapted to fit snugly.

As shown in fig. 6 and 7, in some embodiments of the present utility model, the fixing member 3 includes: the device comprises a threaded connecting rod and a head 32, wherein a threaded connecting section 31 is formed on the threaded connecting rod, the threaded connecting section 31 is used for being in threaded connection with a positioning seat 21, the head 32 is arranged at the end part of the threaded connecting section 31, a positioning flange 33 is arranged on the head 32, the positioning flange 33 extends from the peripheral wall of the head 32 along the radial direction, and the positioning flange 33 is used for being in positioning fit with a spare tire 400.

Referring to fig. 1 and 2, the positioning flange 33 may be press-fitted with the rim 401 portion of the spare tire 400 to clamp the rim 401 between the positioning flange 33 and the positioning seat 21, and the positioning flange 33 may increase the contact and fit area of the fixing member 3 and the rim 401, so as to improve the fastening effect of the spare tire fixing device 100 on the spare tire 400. Referring to fig. 6 and 7, a positioning flange 33 is provided at the lower edge of the head 32 and extends outwardly in the radial direction.

Wherein the head 32 is sleeved on the threaded connecting rod to form a structure suitable for press fit with the steel ring 401.

Optionally, the fixing member 3 is configured as a rubber head bolt, and the head 32 of the rubber head bolt is made of rubber or other materials, so that the fixing member 3 can be prevented from scratching the steel ring 401, and the damping of the rubber material is large, so that the fastening effect of the fixing member 3 on the spare tire 400 can be improved.

In some embodiments of the present utility model, the radial dimension of the positioning flange 33 is not smaller than the radial dimension of the positioning seat 21, so that the positioning flange 33 can be fully corresponding to the positioning seat 21, and the pressing effect of the positioning flange 33 on the steel ring 401 is ensured.

According to the vehicle of the embodiment of the utility model, the vehicle comprises the spare tire fixing device 100, and the spare tire 400 can be reliably fixed on the fixing platform in the vehicle by the spare tire fixing device 100, so that the assembly mode is simple and the reliability is high. At the same time, structural limitations of the location (i.e., the stationary platform) where the spare tire 400 is disposed can also be reduced.

In some embodiments of the present utility model, the vehicle is provided with a fixing platform on which the spare tire 400 is placed, and the spare tire fixing device 100 is used to fix the spare tire 400.

Referring to fig. 2, the fixing bracket 1 is disposed below the fixing platform, and the guiding bracket 2 is disposed through the fixing platform and connected to the fixing bracket 1, so that a portion of the spare tire fixing device 100 connected to the vehicle body can be hidden below the fixing platform, and space occupied by the spare tire fixing device 100 is saved.

As shown in fig. 2, in some embodiments of the present utility model, the fixed platform includes a trunk cover 302 and a trunk 301, the trunk cover 302 is covered on the trunk 301, and the guide bracket 2 is sequentially provided through the trunk cover 302 and the trunk 301 in a vertical direction.

Referring to fig. 2, a spare tire 400 is disposed in an upper region of a trunk lid 302 and a trunk 301, a fixing bracket 1 is fixed to a vehicle body floor 200 through a first connection arm 12 and a second connection arm 13, a connection seat 23 is disposed below a fixing platform and fixedly connected to a connection body 11, and a guide frame 22 is disposed to penetrate the trunk lid 302 and the trunk 301 in a vertical direction. The positioning seat 21 is matched with the steel ring 401 of the spare tire 400 in a positioning way, and the positioning seat 21 is connected with the fixing piece 3 so as to fix the spare tire 400.

It will be appreciated that the spare tire 400 may be secured in the upper region of the luggage case 301 by the spare tire securing device 100 of the present application, and sufficient space may be reserved under the vehicle. Taking a hybrid vehicle as an example, the hybrid vehicle is provided therein with an in-vehicle power supply 500, and the in-vehicle power supply 500 is generally disposed on the vehicle body floor 200, i.e., in the region between the vehicle body floor 200 and the trunk 301 in fig. 2, so that there is insufficient space at the vehicle body floor 200 to accommodate the spare tire 400.

The spare tire fixing device 100 in the present application can meet the assembly requirement of fixing the spare tire 400 above the trunk 301, so that a space for disposing the vehicle-mounted power supply 500 is reserved at the vehicle floor, that is, the spare tire fixing device 100 in the present application is applicable to hybrid vehicles.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the description of the utility model, a "first feature" or "second feature" may include one or more of such features.

In the description of the present utility model, "plurality" means two or more.

In the description of the utility model, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by another feature therebetween.

In the description of the utility model, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A spare tire fixing device, characterized in that the spare tire fixing device comprises:

the fixed support (1), the said fixed support (1) couples to car body;

the guide bracket (2) is connected with the fixed bracket (1) and is matched with the spare tire (400) in a positioning way;

the fixing piece (3), the fixing piece (3) is connected with the guide bracket (2) and is used for fixing the spare tire (400).

2. Spare tire fixing device according to claim 1, wherein the guide bracket (2) comprises:

the positioning seat (21) is used for being matched with the spare tire (400) in a positioning way and is used for being matched with the fixing piece (3) in a connecting way;

the guide frame (22) is arranged on one side of the positioning seat (21) away from the spare tire (400), and the end part of the guide frame (22) is connected with the positioning seat (21);

the connecting seat (23), connecting seat (23) with leading truck (22) link to each other, and be used for with fixed bolster (1) fixed connection.

3. The spare tire fixing device according to claim 2, wherein the positioning seat (21) is provided with a positioning groove (211), an opening of the positioning groove (211) is opened to a steel ring (401) of the spare tire (400), and a part of the steel ring (401) is suitable for being embedded in the positioning groove (211) and is matched with the positioning groove (211) in a positioning way.

4. The spare tire fixing device according to claim 2, wherein the positioning seat (21) is provided with a connecting hole (2113), and an internal thread is formed in the connecting hole (2113);

the fixing piece (3) is provided with a threaded connection section (31), and the threaded connection section (31) is in threaded fit with the connection hole (2113).

5. The spare tire fixing device according to claim 4, wherein the positioning seat (21) is provided with a boss (2114), and a bulge direction of the boss (2114) on the positioning seat (21) is the same as an axial direction of the connection hole (2113), and the connection hole (2113) is provided through the boss (2114) in the axial direction.

6. Spare tire fixing device according to claim 2, wherein the fixing bracket (1) comprises:

the connecting body (11) is used for being fixedly connected with the connecting seat (23);

the first connecting arm (12) and the second connecting arm (13), the first connecting arm (12) and the second connecting arm (13) are respectively connected to two sides of the connecting main body (11) and are used for being connected with the vehicle body.

7. Spare tire fixing device according to claim 6, wherein a side surface of the connecting body (11) facing away from the connecting seat (23) is provided with a connecting nut (14);

the spare tire fixing device further comprises a threaded connecting piece (4), and the threaded connecting piece can sequentially penetrate through the connecting seat (23) and the connecting main body (11) and is in threaded connection with the connecting nut (14).

8. A vehicle characterized by comprising a spare tire fixing device according to any one of claims 1-7.

9. The vehicle according to claim 8, characterized in that it is provided with a fixing platform for placing a spare tire (400), said spare tire fixing means being intended to fix said spare tire (400); wherein,

the fixed support (1) is arranged below the fixed platform, and the guide support (2) penetrates through the fixed platform and is connected with the fixed support (1).

10. The vehicle according to claim 9, characterized in that the stationary platform comprises a trunk cover plate (302) and a trunk (301), the trunk cover plate (302) is covered on the trunk (301), and the guide bracket (2) is sequentially penetrated on the trunk cover plate (302) and the trunk (301) along the vertical direction.