CN221162695U

CN221162695U - Parking wedge

Info

Publication number: CN221162695U
Application number: CN202323004271.8U
Authority: CN
Inventors: 陶传续; 刘奕璞; 罗景山
Original assignee: Changchun Youyi Plastic Rubber Co ltd
Current assignee: Changchun Youyi Plastic Rubber Co ltd
Priority date: 2023-11-07
Filing date: 2023-11-07
Publication date: 2024-06-18
Anticipated expiration: 2033-11-07

Abstract

The application discloses a parking wedge, which comprises a body and a antiskid plate, wherein the body comprises a bottom surface, a stopping surface, a connecting surface and a supporting component, the supporting component comprises a plurality of first rib plates and a plurality of second rib plates, the first rib plates are arranged at intervals along the direction perpendicular to the interaction direction of a tire and the stopping surface, the second rib plates are arranged at intervals along the interaction direction of the tire and the stopping surface, and the first rib plates and the second rib plates are intersected and connected with each other, so that the supporting component forms a reticular structure with a plurality of weight reduction through holes in the body; a plurality of ground grabbing strips are distributed on the bottom surface at intervals; the body is provided with an inwards concave clamping groove corresponding to one side of the bottom surface, close to the connecting surface, the clamping groove inclines towards the stopping surface, one end of the antiskid plate is embedded in the clamping groove, the other end of the antiskid plate extends out of the clamping groove, and antiskid teeth for grasping the ground are arranged. The application can adopt a light-weight design, has compact and stable structure, large bearing capacity and strong slip resistance, and has the advantages of saving materials, economy, environmental protection, stability and durability.

Description

Parking wedge

Technical Field

The utility model relates to the technical field of automobile auxiliary tools, in particular to a parking wedge.

Background

Parking wedges are an automotive auxiliary safety device for securing tires to prevent unwanted movement while the vehicle is parked. The parking wedge is required to be placed on a large truck parked on a sloping road due to the requirement of safe driving and traffic regulations. When in use, the parking wedge is placed between the ground and the tire, so that the sliding of the tire can be stopped.

In the related art, the parking wedge comprises a body, wherein the body is a solid cylinder with a similar triangle section, and is integrally formed by adopting rubber materials, and a ground grabbing strip is arranged on one surface of the body, which is contacted with the ground, and is used as a bottom surface; the surface of the body, which is contacted with the tyre, is a cambered surface and is used as a stopping surface; a handle is arranged on one surface between the bottom surface and the stopping surface and is used as a connecting surface. After the automobile is stopped, the parking wedge is placed under the wheels in the downhill direction and is tightly plugged, so that the automobile is prevented from sliding along the downhill direction, and the parking safety is ensured.

In the above technology, the parking wedge is mostly formed by integrally molding rubber materials, and has the problems of large weight, high cost, easy aging, poor structural stability, insufficient grabbing force and the like. With the high-speed development of economy, the use amount of large vehicles is continuously increased, and the parking wedge in the technology cannot meet the comprehensive requirements of safety, environmental protection and economy.

Disclosure of utility model

In order to solve at least one problem in the background art, the embodiment of the application provides a parking wedge, wherein a supporting component with a net structure is arranged in a body, a antiskid plate is embedded in one side of the bottom surface of the body, which is close to a connecting surface, the outer end of the antiskid plate is provided with antiskid teeth, so that the antiskid plate has good ground grabbing force, ground grabbing strips are arranged at intervals on the bottom surface, the ground grabbing performance is further improved, the weight of the parking wedge is obviously reduced due to the net structure, unnecessary resource waste is reduced, and the parking wedge is integrally designed in a light-weight manner, and has a compact structure, stability, durability, economy and environmental friendliness.

The embodiment of the application provides a parking wedge which is used between a tire of a vehicle and the ground and comprises a body and a antiskid plate, wherein the body comprises a bottom surface, a stopping surface, a connecting surface and a supporting component, and the supporting component is positioned in the body.

The support assembly comprises a plurality of first rib plates and a plurality of second rib plates, the first rib plates are arranged at intervals along the direction perpendicular to the interaction of the tire and the stop surface, the first rib plates are connected between the stop surface and the bottom surface, the second rib plates are arranged at intervals along the direction of the interaction of the tire and the stop surface, the second rib plates are connected between the stop surface and the bottom surface, and the first rib plates and the second rib plates are intersected and connected with each other, so that the support assembly forms a net structure with a plurality of weight reduction through holes in the body.

The ground grabbing strips protruding towards the ground are distributed on the bottom surface at intervals, the ground grabbing strips extend along the axial direction of the tire, each ground grabbing strip comprises a vertical surface and an inclined surface, the vertical surface is perpendicular to the bottom surface, and the inclined surface is located on one side, close to the stopping surface, of the vertical surface.

The anti-skid device is characterized in that an inwards concave clamping groove is formed in one side, close to the connecting surface, of the body corresponding to the bottom surface, the clamping groove inclines towards the stopping surface, one end of the anti-skid plate is embedded in the clamping groove, the other end of the anti-skid plate extends out of the clamping groove, and anti-skid teeth used for grasping the ground are arranged.

In one possible embodiment, the cross-sectional area of each of the gripping strips increases gradually in the direction of the bottom surface from the stop surface toward the connecting surface.

In one implementation manner, a plurality of clamping grooves are formed, the clamping grooves are all arranged in parallel, and each clamping groove is embedded with the antiskid plate.

Along the direction that the bottom surface is close to the connecting surface by the stopping surface, the height of each antiskid plate from the bottom surface is gradually increased, and the height of each antiskid plate close to the stopping surface from the bottom surface is larger than the height of the adjacent ground grabbing strips from the bottom surface.

In one embodiment, the support assembly further includes an auxiliary rib connected to the inside of the weight-reducing through hole and extending in the axial direction of the tire.

In one implementation mode, the middle part of the weight-reducing through hole is provided with an auxiliary rib plate, and the auxiliary rib plate is arranged in parallel with the first rib plate.

Or, two auxiliary rib plates are symmetrically arranged in the weight-reducing through hole, one ends of the two auxiliary rib plates, which are close to the stopping surface, are close to each other, and one ends of the two auxiliary rib plates, which are far away from the stopping surface, are far away from each other.

In one implementation, the support assembly further includes a support tube, the support tube is located on a side of the support assembly near the stopping surface, the support tube is a hollow round tube extending along an axial direction of the tire, and the support tube includes an upper support tube and a lower support tube.

The upper support tube is arranged at one end of the stop surface, which is close to the connecting surface, the outer wall of the upper support tube is intersected with and connected with the second rib plate adjacent to the stop surface, and the outer wall of the upper support tube is intersected with and connected with the first rib plate adjacent to the connecting surface.

The lower support tube is arranged at one end of the stopping surface, which is close to the bottom surface, and is tangent to the stopping surface and the bottom surface respectively and connected with each other, and the outer wall of the lower support tube is also connected with a second rib plate adjacent to the stopping surface.

In one possible embodiment, a plurality of anti-slip strips are arranged on the stopping surface at intervals, and one side of the anti-slip strips facing the tire is a smooth cambered surface.

In one possible embodiment, the connecting surface is provided with a handle.

In one possible embodiment, the body is injection molded in one piece.

In one possible embodiment, the cleat is stamped from sheet steel.

In summary, the parking wedge is provided with the supporting component with the net structure in the body, the first rib plates in the supporting component are arranged at intervals along the direction perpendicular to the interaction of the tire and the stopping surface, so that uniform support can be provided for the tire, stress concentration is reduced, and the second rib plates are arranged at intervals along the interaction direction of the tire and the stopping surface, so that the parking wedge is stable as a whole structure. In addition, inwards sunken formation draw-in groove in one side that is close to the junction surface in the bottom surface of body, antiskid ribbed tile is embedded in the draw-in groove, and the design is hidden, and antiskid ribbed tile tip is equipped with anti-skidding tooth, and antiskid ribbed tile is as main ground device of grabbing, can promote ground effect, and the ground strip of grabbing that the bottom surface set up is as supplementary ground device of grabbing, share with the effort between the ground and further promote ground performance of grabbing. The parking wedge disclosed by the application is of a light-weight design, is compact and stable in structure, high in bearing capacity and high in slip resistance, has the advantages of saving materials, being economical and environment-friendly, being stable and durable, and can meet the comprehensive requirements of safety and cost price in actual use.

Drawings

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

FIG. 1 is a schematic view of a parking wedge according to an embodiment of the present application;

FIG. 2 is a cross-sectional view of a parking wedge according to an embodiment of the present application;

FIG. 3 is a schematic view of a parking wedge for parking on a low grade road according to an embodiment of the present application;

FIG. 4 is a schematic view of a parking wedge for parking on a relatively steep road surface according to an embodiment of the application;

FIG. 5 is a schematic view of a cleat according to an embodiment of the present application;

Reference numerals illustrate:

100-body; 110-bottom surface; 111-grip strips; 120-stopping surface; 121-a cleat; 130-connection face; 131-handle; 140-a support assembly; 141-a first rib plate; 142-a second rib plate; 1410-weight-reducing through holes; 143-auxiliary rib plates; 144-supporting tubes; 1441-upper support tube; 1442-lower support tube; 1443-supporting rib plates; 150-clamping grooves; 200-antiskid plates; 201-anti-slip teeth; 300-tyre.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions in the embodiments of the present application will be described in more detail below with reference to the accompanying drawings in the embodiments of the present application. It is noted that the embodiments depicted in the drawings are only some, but not all, embodiments of the application. I.e., the embodiments described by the drawings, are intended to be illustrative of the application and are not to be construed as limiting the application.

The parking wedge provided by the embodiment of the application will be described with reference to fig. 1 to 5.

The embodiment of the application provides a parking wedge, as shown in fig. 1-2 and 5, between a tire 300 for a vehicle and the ground, comprising a body 100 and a cleat 200, wherein the body 100 comprises a bottom surface 110, a stop surface 120, a connecting surface 130 and a support assembly 140, and the support assembly 140 is positioned inside the body 100.

The support assembly 140 includes a plurality of first rib plates 141 and a plurality of second rib plates 142, the first rib plates 141 are arranged at intervals along a direction perpendicular to the interaction between the tire 300 and the stop surface 120, each first rib plate 141 is connected between the stop surface 120 and the bottom surface 110, the second rib plates 142 are arranged at intervals along the interaction between the tire 300 and the stop surface 120, each second rib plate 142 is connected between the stop surface 120 and the bottom surface 110, and the first rib plates 141 and the second rib plates 142 intersect and are connected with each other, so that the support assembly 140 forms a net structure with a plurality of weight-reducing through holes 1410 in the body 100.

The plurality of ground gripping strips 111 protruding toward the ground are distributed on the bottom surface 110 at intervals, the ground gripping strips 111 extend along the axial direction of the tire 300, the ground gripping strips 111 comprise a vertical surface and an inclined surface, the vertical surface is perpendicular to the bottom surface 110, and the inclined surface is positioned on one side of the vertical surface close to the stop surface 120.

An inward concave clamping groove 150 is formed in the body 100, corresponding to the bottom surface 110, on one side, close to the connecting surface 130, the clamping groove 150 is inclined towards the stop surface 120, one end of the anti-skid plate 200 is embedded in the clamping groove 150, the other end of the anti-skid plate 200 extends out of the clamping groove 150, and anti-skid teeth 201 for grasping the ground are arranged.

The first rib plate 141 supports and fixes the tire 300 through the stop surface 120, so that the bearing performance of the stop surface 120 is improved; the intersecting included angle between the first rib plate 141 and the second rib plate 142 is about 90 degrees or 90 degrees, so that the whole parking wedge can bear uniformly, stress concentration is reduced, and the whole structure is stable.

The weight-reducing through holes 1410 may be formed by intersecting adjacent first rib plates 141 with adjacent second rib plates 142, and the cross section of the weight-reducing through holes may be in a regular quadrilateral shape; the edge portions of the supporting component 140 may be respectively connected with the stop surface 120, the bottom surface 110 and the connecting surface 130, and the cross-sectional shapes thereof may be various.

The stop surface 120 is preferably provided as a cambered surface for sufficient contact with the tire 300.

The section of the ground grabbing bar 111 is a right triangle, so that the gap between the bottom surface and the ground is reduced, and the ground grabbing force of the bottom surface is increased.

The tooth shape of the anti-slip tooth 201 may be triangular.

The parking wedge of the present application has the support assembly 140 having the net structure provided inside the body 100, the first rib plates 141 in the support assembly 140 are spaced along the direction perpendicular to the interaction of the tire 300 and the stopping surface 120, which can provide uniform support for the tire 300, reduce stress concentration, and the second rib plates 142 are spaced along the direction of the interaction of the tire 300 and the stopping surface 120, so that the parking wedge is stable as a whole structure. In addition, the bottom surface 110 of the body 100 is near one side of the connection surface 130 and inwards recessed to form the clamping groove 150, the antiskid plate 200 is embedded in the clamping groove 150, the design is hidden, the end part of the antiskid plate 200 is provided with antiskid teeth 201, the antiskid plate 200 is used as a main ground grabbing device, the ground grabbing effect can be improved, the ground grabbing strips 111 arranged on the bottom surface 110 are used as auxiliary ground grabbing devices, and the acting force between the ground grabbing strips and the ground is shared to further improve the ground grabbing performance.

The parking wedge disclosed by the application is of a light-weight design, is compact and stable in structure, high in bearing capacity and high in slip resistance, has the advantages of saving materials, being economical and environment-friendly, being stable and durable, and can meet the comprehensive requirements of safety and cost price in actual use.

In one possible embodiment, as shown in FIG. 2, the cross-sectional area of each gripping bar 111 increases gradually in the direction of the bottom surface 110 from the stop surface 120 toward the connecting surface 130.

Wherein, the sectional shapes of the gripping strips 111 are similar, the sectional areas are sequentially increased along the direction from the stop surface 120 to the connecting surface 130, and the inclined surfaces of the gripping strips 111 can be connected to form the same plane. By this arrangement, the gap between the bottom surface 110 and the ground can be further reduced, friction can be increased, and anti-slip performance can be improved.

In one embodiment, as shown in fig. 2, a plurality of the clamping grooves 150 are provided, the plurality of clamping grooves 150 are all arranged in parallel, and each clamping groove 150 is embedded with the cleat 200.

The height of each cleat 200 from the bottom surface 110 increases gradually along the direction of the bottom surface 110 from the stop surface 120 toward the connecting surface 130, and the height of the cleat 200 from the bottom surface 110 near the stop surface 120 is greater than the height of the adjacent grip strip 111 from the bottom surface 110.

Among them, the number of the card slots 150 is preferably two. The antiskid plate 200 provides main ground grabbing force for the parking wedge, can be suitable for various road surface conditions, and avoids accidents such as pulleys and the like caused by insufficient ground grabbing force.

In one possible embodiment, as shown in fig. 2 to 4, the support assembly 140 further includes an auxiliary rib 143, and the auxiliary rib 143 is connected to the inside of the weight-reducing through hole 1410 and extends in the axial direction of the tire 300.

Wherein, auxiliary rib plate 143 can be according to the nimble setting of shape, the position of each weight-reduction through-hole 1410, and auxiliary rib plate 143's quantity can be one or more, like this, can further improve parking wedge's structural stability and whole bearing capacity.

In one possible embodiment, as shown in fig. 2 to 4, an auxiliary rib plate 143 is disposed at the middle of the weight-reducing through hole 1410, and the auxiliary rib plate 143 is disposed parallel to the first rib plate 141.

Or, two auxiliary rib plates 143 are symmetrically arranged in the weight-reducing through hole 1410, one ends of the two auxiliary rib plates 143 close to the stop surface 120 are close to each other, and one ends of the two auxiliary rib plates 143 far away from the stop surface 120 are far away from each other.

Wherein, the section of the weight-reducing through hole 1410 is more regular quadrilateral, and an auxiliary rib plate 143 or two rib plates are symmetrically arranged in the middle of the through hole. When the cross section of the weight-reducing through hole 1410 is irregularly shaped, the number and direction of the auxiliary rib plates 143 can be flexibly set so as to provide sufficient support.

In one possible embodiment, as shown in fig. 2, the support assembly 140 further includes a support tube 144, where the support tube 144 is located on a side of the support assembly 140 near the stop surface 120, and the support tube 144 is a hollow circular tube extending along the axial direction of the tire 300, and the support tube 144 includes an upper support tube 1441 and a lower support tube 1442.

The upper support tube 1441 is disposed at an end of the stop surface 120 near the connection surface 130, and an outer wall of the upper support tube 1441 intersects and is connected to the second rib 142 adjacent to the stop surface 120, and an outer wall of the upper support tube 1441 also intersects and is connected to the first rib 141 adjacent to the connection surface 130.

The lower support tube 1442 is disposed at an end of the stop surface 120 near the bottom surface 110, the lower support tube 1442 is tangent to and connected to the stop surface 120 and the bottom surface 110, and the outer wall of the lower support tube 1442 is further connected to the second rib 142 adjacent to the stop surface 120.

Wherein, support rib plates 1443 are also connected between the support tube 144, the stop surface 120 and the connecting surface 130 for reinforcing the support.

By the arrangement, stress concentration can be further reduced, and the supporting performance and the structural stability of the parking wedge are improved.

In one possible embodiment, as shown in fig. 2, a plurality of anti-slip strips 121 are disposed on the stop surface 120 at intervals, and a side of the anti-slip strips 121 facing the tire 300 is a smooth arc surface.

By this arrangement, friction between the stopper face 120 and the tire 300 can be increased, and the tire slip can be prevented.

In one possible embodiment, as shown in fig. 1, a handle 131 is provided on the connection surface 130.

The device is convenient to take, place and adjust, and improves operability.

In one possible embodiment, the body 100 is integrally injection molded.

Wherein, the body 100 is made of high-strength plastic and is integrally formed by injection molding. The arrangement is simple in injection molding and manufacturing, saves the material cost of the parking wedge, further reduces the weight, and has the advantages of high damping and good ground grabbing performance.

In one possible embodiment, the cleat 200 is stamped from sheet steel.

The antiskid plate 200 is formed by stamping high-strength steel, so that the antiskid plate is durable and firm, has stronger gripping force, is stable and durable, avoids functional failures such as sliding, cracking, crushing, deformation and the like of a parking wedge, and improves operation safety.

Claims

1. A parking wedge, which is characterized by comprising a body and a antiskid plate, wherein the body comprises a bottom surface, a stopping surface, a connecting surface and a supporting component, and the supporting component is positioned in the body;

The support assembly comprises a plurality of first rib plates and a plurality of second rib plates, the first rib plates are arranged at intervals along the direction perpendicular to the interaction of the tire and the stop surface, each first rib plate is connected between the stop surface and the bottom surface, the second rib plates are arranged at intervals along the interaction of the tire and the stop surface, each second rib plate is connected between the stop surface and the bottom surface, and the first rib plates and the second rib plates are intersected and connected with each other, so that the support assembly forms a net structure with a plurality of weight-reducing through holes in the body;

The ground grabbing strips are distributed on the bottom surface at intervals and extend along the axial direction of the tire, each ground grabbing strip comprises a vertical surface and an inclined surface, the vertical surface is perpendicular to the bottom surface, and the inclined surface is positioned on one side, close to the stopping surface, of the vertical surface;

2. A parking wedge according to claim 1, wherein the cross-sectional area of each of said gripping strips increases progressively in the direction of said bottom surface from said stop surface toward said connecting surface.

3. The parking wedge of claim 2, wherein a plurality of clamping grooves are provided, a plurality of clamping grooves are arranged in parallel, and each clamping groove is embedded with the antiskid plate;

4. The parking wedge of claim 1, wherein the support assembly further comprises an auxiliary rib connected to an inside of the weight-reducing through hole and extending in an axial direction of the tire.

5. The parking wedge according to claim 4, wherein the middle part of the weight-reducing through hole is provided with an auxiliary rib plate, and the auxiliary rib plate is arranged in parallel with the first rib plate;

6. The parking wedge of claim 4, wherein the support assembly further comprises a support tube on a side of the support assembly adjacent the stop surface, the support tube being a hollow round tube extending in an axial direction of the tire, the support tube comprising an upper support tube and a lower support tube;

The outer wall of the upper support tube is intersected with and connected with a second rib plate adjacent to the stop surface, and the outer wall of the upper support tube is intersected with and connected with a first rib plate adjacent to the connection surface;

7. A parking wedge according to any one of claims 1 to 6, wherein a plurality of anti-slip strips are arranged on the stopping surface at intervals, and the side of the anti-slip strips facing the tyre is a smooth cambered surface.

8. A parking wedge according to any one of claims 1 to 6, wherein a handle is provided on the connection face.

9. A parking wedge according to any one of claims 1 to 6, wherein the body is integrally injection moulded.

10. A parking wedge according to any one of claims 1 to 6, wherein the cleat is stamped from sheet steel.