CN220577389U - Tire fixing device and vehicle - Google Patents

Abstract

The embodiment of the utility model discloses a tire fixing device and a vehicle, comprising: a mounting seat having a mounting space for placing a tire; the mounting comprises a mounting seat, a limiting piece and a fastening component, wherein the limiting piece is arranged on the mounting seat and is matched with the tire so as to mount the tire on the mounting seat, the fastening component is movably connected with the limiting piece and is used for compacting the rubber surface of the tire and the mounting seat, and the fastening component is provided with a holding part which is convenient to operate. According to the fixing device for the tire, the fastening component is movably connected with the limiting piece to tightly press the rubber surface of the tire and the mounting seat, and the extrusion force applied to the rubber surface of the tire forms a reaction force on the fastening component, so that the anti-loosening effect is realized. Simultaneously, be provided with the portion of gripping on fastening component to the convenience to fastening component fasten and dismantle, thereby improved the convenience of tire dismouting.

Description

Tire fixing device and vehicle

Technical Field

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

Background

With the rapid development of the current social automobile technology, automobiles become the preferred transportation means for people to work and daily life. Of course, there is also a risk of a puncture or a blow-by of the vehicle during driving, and in this case, the damaged tire needs to be replaced with the spare tire on the vehicle. The spare tire of the existing pickup truck, caravan and light truck is mainly placed in the space below the chassis or in the rear cargo bucket of the truck, the fixing mode of the spare tire is complex, and when the automobile runs on a bumpy road, the spare tire is easy to fall off under the condition of improper treatment of anti-loosening measures, so that a large potential safety hazard exists.

In the prior art, after the spare tire is lifted in place through the hoisting mechanism, the spare tire lifting rod and the spare tire frame are fixed through bolts, so that the function of preventing the spare tire from falling off is achieved, but the operation of the fixed structure is complex, and the taking are inconvenient.

In addition, when placing spare tyre support on the back cargo bucket, through many bolts rigid connection to fastening wheel hub mounting hole and spare tyre support, this kind of fixed mode needs to borrow professional instrument to screw up in order to reach locking effect. Moreover, when the automobile runs at an excessive speed or on a road surface jolt, the spare tire support and the fixing screw rod are loosened, and when the spare tire is loosened to a certain extent, the spare tire is rocked, at this time, when a large impact force is generated in the running process of the automobile, the surface quality of the hub is damaged, and the spare tire support is broken.

Therefore, how to improve the convenience of the tire assembly and disassembly is a technical problem to be solved by the skilled person.

Disclosure of Invention

Accordingly, an object of the present utility model is to provide a tire fixing device for improving the convenience of assembling and disassembling a tire.

Another object of the present utility model is to provide a vehicle having the above tire fixing device.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a tire securing device comprising:

a mount having a mounting space for placing a tire;

the fixing piece comprises a limiting piece and a fastening component, wherein the limiting piece is arranged on the mounting seat and is used for being matched with the tire, the tire is mounted on the mounting seat, the fastening component is movably connected with the limiting piece and used for pressing the rubber surface of the tire and the mounting seat, and the fastening component is provided with a holding part convenient to operate.

Optionally, in the tire fixing device, the mounting seat includes a support member, and the limiting member is disposed on the support member.

Optionally, in the above tire fixing device, the supporting member includes a first supporting member and a second supporting member located at two ends of the first supporting member, the limiting member is disposed on the first supporting member, a protecting member is disposed on the second supporting member, and a concave surface attached to an outer side surface of the tire is disposed on the protecting member.

Optionally, in the fixing device for a tire, the limiting piece includes a base and a boss disposed on the base, the boss is used for being matched with a hub of the tire, and a mounting shaft matched with the fastening component is disposed on the boss.

Optionally, in the above tire fixing device, the limiting member is provided with a first positioning pin shaft matched with a hub bolt hole of the tire, and the first positioning pin shaft is eccentrically arranged with the mounting shaft, so as to limit rotation of the tire.

Optionally, in the above tire fixing device, the fastening assembly includes a stopper and a fastener, the stopper is provided with a through hole matching with a mounting shaft of the stopper, the stopper is rotatably disposed on the mounting shaft of the stopper through the through hole and is used for being clamped with a hub of the tire, the holding portion is disposed on the fastener, and the fastener is in threaded matching with the mounting shaft of the stopper so as to fasten the stopper and the stopper.

Optionally, in the tire fixing device, two ends of the stopper are respectively provided with a second positioning pin shaft matched with the hub bolt hole of the tire, and the second positioning pin shaft is eccentrically arranged with the through hole of the stopper.

Optionally, in the tire fixing device, a buffer member is disposed on the second positioning pin.

Optionally, in the tire fixing device, the stopper is provided with a bead for preventing loosening of the fastener.

A vehicle, comprising:

a frame;

a fixing device for a tyre according to any one of the preceding claims, the mounting seat being fixed to the frame.

According to the fixing device for the tire, the limiting piece of the fixing piece is matched with the tire to install the tire on the mounting seat, the fastening component of the fixing piece is movably connected with the limiting piece to tightly press the rubber surface of the tire and the mounting seat, and the extrusion force applied to the rubber surface of the tire forms a reaction force on the fastening component, so that the anti-loose effect is achieved. Meanwhile, the holding part is arranged on the fastening component so as to facilitate fastening and dismounting of the fastening component.

Compared with the prior art, the fixing device for the tire provided by the utility model is movably connected with the limiting piece through the fastening component so as to compress the rubber surface of the tire and the mounting seat, and the extrusion force applied to the rubber surface of the tire forms a reaction force on the fastening component, so that the anti-loosening effect is realized. Simultaneously, be provided with the portion of gripping on fastening component to the convenience to fastening component fasten and dismantle, thereby improved the convenience of tire dismouting.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are only embodiments of the present application, and other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

FIG. 1 is an assembled schematic view of a tire securing device according to an embodiment of the present utility model;

FIG. 2 is a cross-sectional view A-A of FIG. 1;

FIG. 3 is an enlarged view at Z in FIG. 2;

FIG. 4 is an exploded view of an assembly of a tire securing device according to an embodiment of the present utility model;

fig. 5 is a schematic structural view of a tire fixing device according to an embodiment of the present utility model.

Wherein 100 is a fixing device, 101 is a first support, 102 is a second support, 103 is a protection, 104 is a positioning element, 1041 is a first positioning pin, 105 is a stop element, 1051 is a second positioning pin, 106 is a fastener, 107 is a buffer, and 200 is a tire.

Detailed Description

The utility model aims at providing a tire fixing device so as to improve the convenience of tire disassembly and assembly.

Another core of the present utility model is to provide a vehicle having the above tire fixing device.

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.

As shown in fig. 1 and 2, an embodiment of the present utility model discloses a fixing device 100 of a tire 200, including a mounting base and a fixing member. The fixing device 100 for the tire 200 according to the embodiment of the present utility model is mainly applied to fixing a spare tire of a vehicle and a damaged tire after replacement. In the prior art, after the spare tire is lifted in place through the hoisting mechanism, the spare tire lifting rod and the spare tire frame are fixed through bolts, so that the function of preventing the spare tire from falling off is achieved, but the fixed structure is complex in operation and inconvenient to take. In addition, when placing spare tyre support on the back cargo bucket, through many bolts rigid connection to fastening wheel hub mounting hole and spare tyre support, this kind of fixed mode needs to borrow professional instrument to screw up in order to reach locking effect. Moreover, when the automobile runs at an excessive speed or on a road surface jolt, the spare tire support and the fixing screw rod are loosened, and when the spare tire is loosened to a certain extent, the spare tire is rocked, at this time, when a large impact force is generated in the running process of the automobile, the surface quality of the hub is damaged, and the spare tire support is broken. The fixing device 100 of the tire 200 provided by the utility model is movably connected with the limiting piece 104 through the fastening component so as to compress the rubber surface of the tire 200 and the mounting seat, and the extrusion force applied to the rubber surface of the tire forms a reaction force on the fastening component, so that the anti-loosening effect is realized. Meanwhile, the holding part is arranged on the fastening assembly to facilitate fastening and dismounting of the fastening assembly, so that convenience in dismounting of the tire 200 is improved.

Wherein the mounting seat has a mounting space for placing the tire 200, and the mounting seat is fixed on a frame of the vehicle by welding. It should be noted that the mounting base can be adjusted according to the different frame areas where the actual tire is mounted.

As shown in fig. 3, the fixing member includes a limiting member 104 and a fastening component, where the limiting member 104 is disposed on the mounting seat and is used to cooperate with the tire 200 to mount the tire 200 on the mounting seat, the fastening component is movably connected with the limiting member 104 and is used to compress the rubber surface of the tire 200 and the mounting seat, and the fastening component is provided with a grip portion that is convenient to operate. Specifically, the limiting member 104 is fixed on the mounting seat in a welding manner and is matched with the mounting hole in the center of the hub of the tire 200, so that the tire 200 is mounted on the mounting seat, the rubber surface of the tire 200 is tightly pressed with the mounting seat through the movable connection between the fastening component and the limiting member 104, and a reaction force is formed on the fastening component through the extrusion force applied to the rubber surface of the tire, so that an anti-loosening effect is achieved on the tire 200 when the running speed of a vehicle is too high or the road surface jolts. Meanwhile, the holding part is arranged on the fastening component, so that a driver can easily fasten and detach the fastening component through the holding part.

According to the fixing device 100 of the tire 200, the limiting piece 104 of the fixing piece is matched with the tire 200 to install the tire 200 on the installation seat, the fastening component of the fixing piece is movably connected with the limiting piece 104 to press the rubber surface of the tire 200 and the installation seat, and the reactive force is formed on the fastening component through the extrusion force applied to the rubber surface of the tire, so that the anti-loosening effect is achieved. Meanwhile, the holding part is arranged on the fastening component so as to facilitate fastening and dismounting of the fastening component.

Compared with the prior art, the fixing device 100 of the tire 200 provided by the utility model is movably connected with the limiting piece 104 through the fastening component so as to compress the rubber surface of the tire 200 and the mounting seat, and the extrusion force applied to the rubber surface of the tire forms a reaction force on the fastening component, so that the anti-loosening effect is realized. Meanwhile, the holding part is arranged on the fastening assembly to facilitate fastening and dismounting of the fastening assembly, so that convenience in dismounting of the tire 200 is improved.

In one embodiment, as shown in fig. 4, the mount includes a support, and the limiter 104 is disposed on the support. The supporting members comprise a first supporting member 101 and second supporting members 102 located at two ends of the first supporting member 101, limiting members 104 are arranged on the first supporting member 101, protecting members 103 are arranged on the second supporting member 102, and concave surfaces which are fit with the outer side surfaces of the tires 200 are arranged on the protecting members 103. Specifically, the stopper 104 is welded to the first support 101. The protection plates attached to the concave surfaces of the outer side surfaces of the tires 200 are arranged on the protection pieces 103, the two protection pieces 103 are welded on the second support pieces 102 positioned at the two ends of the first support piece 101 respectively, the tires 200 can be effectively protected from being extruded by articles such as luggage, meanwhile, the installation space for placing the tires 200 is formed between the two protection pieces 103, and the problem that the operation is difficult due to limited space when the tires need to be detached and replaced can be avoided. It should be noted that, the first supporting member 101 and the second supporting member 102 may be an integral structure, or may be a split structure connected by welding.

In one embodiment, as shown in fig. 5, the limiting member 104 includes a base and a boss provided on the base such that the boss is engaged with a mounting hole at a central position of a hub of the tire 200, thereby rapidly positioning the mounting position of the tire 200, and a mounting shaft engaged with the fastening assembly is provided on the boss. Specifically, a first positioning pin 1041 is disposed on the base and engaged with the hub bolt hole of the tire 200, and the first positioning pin 1041 is disposed off-axis with the mounting shaft, such that the first positioning pin 1041 passes through the hub bolt hole of the tire 200, and can limit rotation of the tire 200 while facilitating positioning of the tire 200.

Further, as shown in fig. 5, the fastening assembly includes a stopper 105 and a fastener 106, a through hole is formed at a central position of the stopper 105 and is matched with a mounting shaft of the stopper 104, the stopper 105 is rotatably disposed on the mounting shaft of the stopper 104 through the through hole to be clamped with a hub of the tire 200, the grip is disposed on the fastener 106 to facilitate fastening and dismounting of the fastener 106, and the fastener 106 is in threaded fit with the mounting shaft of the stopper 104 to fasten the stopper 105 and the stopper 104. Specifically, a threaded portion and a smooth portion are disposed on the mounting shaft, the smooth portion is located at one end of the mounting shaft close to the boss of the limiting member 104, the threaded portion is located at one end of the mounting shaft far away from the boss of the limiting member 104, and the through hole of the stopping member 105 is in running fit with the smooth portion, so that the stopping member 105 is clamped with a clamping groove between the protruding block located on the tire hub, meanwhile, two ends of the stopping member 105 are respectively provided with a second positioning pin 1051 matched with the hub bolt hole of the tire 200, and the second positioning pin 1051 is arranged eccentrically to the through hole of the stopping member 105, so that the tire is further prevented from rotating, and the tire 200 is fixed more firmly. The buffer member 107 is disposed on the second positioning pin 1051, which can reduce local stress of the tire 200 on the fixing device 100 of the tire 200 under various working conditions of vehicle running, improve shock resistance, protect the tire 200, and prevent the tire 200 from damaging the hub due to impact force generated during vehicle running. The stopper 105 is provided with ribs for preventing the fastener 106 from loosening, and the ribs are located at both sides of the stopper 105 to clamp the fastener 106 between the ribs at both sides, thereby preventing the fastener 106 from loosening under a bumpy road condition of the vehicle. In this embodiment, the fastener 106 is a butterfly spanner nut of model M10, so that the driver can directly manually screw the fastener 106 to achieve the fastening effect of the fastener 106.

The fixing device 100 for the tire 200 disclosed in the embodiment of the utility model has the advantages that the hub structure of the tire 200 of the vehicle is basically consistent, so that the fixing device 100 for the tire 200 can be suitable for a spare tire and a replaced damaged tire, and the risk that the replaced damaged tire and a mounting seat generate a gap during assembly and further cause the damaged tire to fall off is avoided.

The embodiment of the utility model also discloses a vehicle, which comprises a frame and a fixing device, wherein the fixing device is the fixing device 100 of the tire 200 disclosed in the embodiment, so that the vehicle has all the technical effects of the discharge valve, and the description is omitted herein. The mounting base is fixed on the frame, specifically, the protecting piece 103 is welded on the second supporting piece 102, the limiting piece 104 is welded on the first supporting piece 101, meanwhile, the first supporting piece 101 and the second supporting piece 102 are fixed on the frame in a welding mode, and the tire 200 is fixed on the mounting base through the fastening assembly, so that the fixing of the tire 200 is achieved, and specific embodiments have been explained and illustrated in the above embodiments.

The terms first and second and the like in the description and in the claims and in the above-described figures are used for distinguishing between different objects and not necessarily for describing a sequential or chronological order. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to the listed steps or elements but may include steps or elements not expressly listed.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A tire fixing device, comprising:

a mount having a mounting space for placing a tire (200);

the fixing piece comprises a limiting piece (104) and a fastening component, wherein the limiting piece (104) is arranged on the mounting seat and is used for being matched with the tire (200), the tire (200) is mounted on the mounting seat, the fastening component is movably connected with the limiting piece (104) and is used for tightly pressing a rubber surface of the tire (200) and the mounting seat, and a holding part convenient to operate is arranged on the fastening component.

2. A tyre anchoring device according to claim 1, wherein said mounting seat comprises a support on which said stop (104) is arranged.

3. The tyre fixing device according to claim 2, wherein the support members comprise a first support member (101) and a second support member (102) positioned at two ends of the first support member (101), the limiting member (104) is arranged on the first support member (101), a protective member (103) is arranged on the second support member (102), and a concave surface which is attached to the outer side surface of the tyre (200) is arranged on the protective member (103).

4. A tyre fixing device according to claim 1, wherein said stop (104) comprises a base and a boss provided on said base for cooperation with a hub of said tyre (200), said boss being provided with a mounting shaft cooperating with said fastening assembly.

5. The tire fixing device according to claim 4, wherein the limiting member (104) is provided with a first positioning pin (1041) which is matched with a hub bolt hole of the tire (200), and the first positioning pin (1041) is arranged eccentrically to the mounting shaft for limiting the rotation of the tire (200).

6. The tire fixing device according to claim 4, wherein the fastening assembly comprises a stopper (105) and a fastener (106), the stopper (105) is provided with a through hole matched with a mounting shaft of the stopper (104), the stopper (105) is rotatably arranged on the mounting shaft of the stopper (104) through the through hole and is used for being clamped with a hub of the tire (200), the holding part is arranged on the fastener (106), and the fastener (106) is in threaded fit with the mounting shaft of the stopper (104) to fasten the stopper (105) and the stopper (104).

7. The tyre fixing device according to claim 6, wherein the two ends of the stopper (105) are respectively provided with a second positioning pin (1051) cooperating with the hub bolt hole of the tyre (200), the second positioning pin (1051) being arranged off-axis with the through hole of the stopper (105).

8. A tyre anchoring device according to claim 7, wherein said second positioning pin (1051) is provided with a buffer (107).

9. A tyre anchoring device according to claim 6, wherein said stop (105) is provided with ribs for preventing the loosening of said fastener (106).

10. A vehicle, characterized by comprising:

a frame;

a fixture for a tyre according to any one of claims 1 to 9, the mounting being secured to the frame.