CN220339670U - Tyre line detection device - Google Patents

Abstract

The utility model provides a tire tread detecting device, comprising: the shell assembly comprises a detection shell and a handle shell, wherein the handle shell can drive the detection shell to move, and the detection shell and the handle shell are arranged at intervals; the positioning assembly comprises a tire leaning plate which is arranged on the end part of the detection shell and is vertical to the length direction of the detection shell; the detection assembly comprises a detection element arranged on the end part of the detection shell, which is far away from the leaning-on-tire plate. By adopting the technical scheme: firstly, when a detection person stretches the detection shell into a gap between the automobile bumper and the ground, the handle shell can be left outside the gap, so that the situation that the detection person cannot apply force to the detection shell, and the leaning tire plate cannot be accurately abutted against the tire tread surface or is inclined is avoided; secondly, because lean on the child board perpendicular to detection casing, when leaning on the child board butt in tire tread surface like this, detect the casing perpendicular to tire tread surface, the tire tread detection device carries out the accuracy degree that the tire tread detected this moment is high.

Description

Tyre line detection device

Technical Field

The utility model relates to the technical field of tire pattern detection equipment, in particular to a tire pattern detection device.

Background

The detection of the tire pattern of the automobile has great significance for the running safety of the automobile, and the depth, width and shape of the tire pattern influence the friction force on the surface of the tire, so that the tire pattern of the automobile needs to be detected regularly.

The existing tyre line detection device needs to be squatted down to the tyre and is held by the detector to extend into the gap between the bumper and the ground, in the process, as the hand of the detector is always positioned at a position which is not easy to apply force, the operation mode of the tyre line detection device does not accord with the ergonomics, therefore, the tyre leaning plate of the tyre line detection device is difficult to ensure to be fully abutted against the tyre line detection device, and the tyre line detection device is easy to incline relative to the tyre surface, so that the detection accuracy is low.

Disclosure of Invention

The utility model aims to provide a tire tread detecting device, which solves the technical problems that the tire tread detecting device in the prior art is difficult to ensure that a leaning tire plate is fully abutted against the tire tread detecting device due to design reasons, and the tire tread detecting device is easy to incline relative to the surface of a tire, so that the detection accuracy is low.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

in a first aspect, there is provided a tire tread detecting device comprising:

the shell assembly comprises a detection shell and a handle shell, wherein the handle shell can drive the detection shell to move, and the detection shell and the handle shell are arranged at intervals;

the positioning assembly comprises a tire leaning plate which is arranged on the end part of the detection shell and is vertical to the length direction of the detection shell;

the detection assembly comprises a detection element arranged on the end part of the detection shell, which is away from the tire leaning plate.

By adopting the technical scheme:

firstly, the detection shell and the handle shell are arranged at intervals, so that when a detection person holds the handle shell to extend the detection shell into a gap between the automobile bumper and the ground, the handle shell can be left outside the gap, or the handle shell does not need to extend into the gap too much, the situation that the detection person cannot apply force to the detection shell, and a tire leaning plate on the detection shell cannot be accurately abutted against the tire tread surface or is inclined is avoided;

secondly, because the leaning tire plate is perpendicular to the length direction of the detection shell, when a detection person butts the leaning tire plate against the tire, the length direction of the detection shell is perpendicular to the surface of the tire, and at the moment, the accuracy of the tire pattern detection by the tire pattern detection device is high;

finally, the detecting element and the leaning tyre plate are respectively positioned on two opposite ends of the detecting shell, so that when the leaning tyre plate is abutted against the tyre tread surface, the detecting element is separated from the tyre tread surface by a certain distance, the detecting element is positioned in a proper detecting distance, and the detecting accuracy is improved.

In one embodiment, the length direction of the detection housing is parallel to the length direction of the handle housing.

By adopting the technical scheme, the detection personnel can conveniently adjust the relative position of the tire tread detection device relative to the surface of the tire tread to be detected and the accuracy of detection is improved.

In one embodiment, the housing assembly further includes a rotation shaft connecting the handle housing and the detection housing, the rotation shaft being perpendicular to a length direction of the detection housing, the handle housing being rotatable about the rotation shaft.

Through adopting above-mentioned technical scheme, improved the flexibility of adjustment between handle casing and the detection casing, can reduce the possibility that the child line detection device receives the influence under the limited circumstances of detection space.

In one embodiment, the abutment tread comprises at least two abutment portions and an inner recess located between two adjacent abutment portions, the abutment portions being planar structures for abutment with the tread surface, the surfaces of the abutment portions for abutment with the tread surface being planar, the inner recess being a concave-convex portion for relief of the tread surface, the inner recess being concave towards the inside of the abutment tread relative to the abutment portions.

By adopting the technical scheme, the tight butt joint between the leaning tire plate and the tire tread surface is ensured, the inclination possibility of the tire tread detection device is reduced, and the detection error is reduced.

In one embodiment, the clamping plate further comprises a magnetic portion provided on the abutment portion and adapted to cooperate with the alignment device.

By adopting the technical scheme, the fixing connection structure between the clamping fixture and the calibrating device is simple and easy to operate.

In one embodiment, the positioning assembly further comprises a push rod, the push rod is arranged on the detection shell and extends away from the detection shell along the length direction of the detection shell, and the tire leaning plate is arranged on the end part of the push rod, which is away from the detection shell.

By adopting the technical scheme, the leaning tire plate is easy to observe, and the detection efficiency is improved.

In one embodiment, the positioning assembly further comprises a ram connector that removably connects the ram with the detection housing.

Through adopting above-mentioned technical scheme, be convenient for change ejector pin and lean on the child board, lean on the child board with promoting the suitability of child line detection device through the length of change ejector pin and different specifications.

In one embodiment, the detecting element includes a laser member for emitting a detecting laser to form a detecting light bar on the tire tread surface, and a camera member for acquiring the detecting light bar formed on the tire tread surface.

By adopting the technical scheme, the detection accuracy of the detection element is high.

In one embodiment, the detection assembly further comprises a control board electrically connected with the laser member and the image pickup member, the control board is arranged in the handle housing, and the control board is used for controlling the laser member and analyzing the detection light bar acquired by the image pickup member.

By adopting the technical scheme, the volume of the detection shell is reduced, so that the detection shell can more easily extend into a gap between the automobile bumper and the tire.

In one embodiment, the detection assembly further comprises a display panel and a battery, wherein the display panel is electrically connected with the control panel, the display panel is arranged on the surface of the handle shell, and the battery is accommodated in the handle shell.

By adopting the technical scheme, the tire tread detection device is more suitable for use.

Drawings

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

FIG. 1 is a perspective view of a tire tread detecting device according to an embodiment of the present utility model;

FIG. 2 is a perspective view of another view angle of the tire tread detecting device according to the embodiment of the present utility model;

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

fig. 4 is a perspective view of a tire leaning plate according to an embodiment of the present utility model.

The reference numerals in the drawings are as follows:

1. a housing assembly; 2. a positioning assembly; 3. a detection assembly;

11. a detection housing; 12. a handle housing; 13. a rotating shaft; 21. leaning against the moulding bed; 22. a push rod; 23. a push rod connecting piece; 31. a detection element; 32. a control board; 33. a display panel; 34. a battery;

211. an abutting portion; 212. an inner concave portion; 213. a magnetic section; 311. a laser member; 312. a camera; 313. a laser piece lens; 314. an image pickup lens.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected" to another element, it can be directly connected or indirectly connected to the other element.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing the utility model based on the orientation or positional relationship shown in the drawings, and are not to be construed as limiting the utility model, as the indicating device or element must have a particular orientation, be constructed and operated in a particular orientation.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating relative importance or indicating the number of technical features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. The following describes in more detail the specific implementation of the present utility model in connection with specific embodiments:

as shown in fig. 1 and 2, the embodiment of the present utility model provides a tire pattern detection device for detecting the depth, width and shape of a tire pattern, so as to analyze the tire pattern surface information, such as the friction force generated when the tire pattern surface contacts the ground; in this embodiment, the inspector holds the tire detecting device by hand to perform the inspection operation, specifically, the inspector stretches the tire detecting device into the gap between the bumper and the ground, and then abuts the tire surface with the tire detecting device, where it should be further explained that the tire surface provided with the tire is defined as the tire surface provided with the tire in this embodiment, and then starts the tire detecting device to perform the inspection; the tire tread detection device has the advantages of good detection operability, difficult inclination occurrence and high detection accuracy; the following description is made by way of specific embodiments:

the tire tread detecting device includes: a housing assembly 1, a positioning assembly 2 and a detection assembly 3;

the shell assembly 1 comprises a detection shell 11 and a handle shell 12, wherein the handle shell 12 can drive the detection shell 11 to move, the detection shell 11 and the handle shell 12 are arranged at intervals, when a detection personnel uses the tire tread detection device, the detection shell 11 and the handle shell 12 are arranged at intervals on a tire tread surface along the axial direction of a tire, the detection shell 11 is positioned at the inner side of the tire and used for detecting the tire tread, and the handle shell 12 is positioned at the outer side of the tire or separated from the tire and used for being held by the detection personnel; here, the housing assembly 1 is used to fix the positioning assembly 2 and the detection assembly 3; the housing assembly 1 comprises a detection housing 11 and a handle housing 12, wherein the detection housing 11 is used for fixing the clamping plate 21 and the detection element 31, and the handle housing 12 is used for being held by a detection personnel; it should be further explained that the detecting shell 11 and the handle shell 12 are arranged at intervals, so that a certain distance is reserved between the detecting shell 11 and the detecting personnel when the detecting personnel holds the handle shell 12, the detecting personnel can extend the positioning assembly 2 and the detecting assembly 3 into a gap between the automobile bumper and the ground, and meanwhile, the hands of the detecting personnel can be left outside the gap, so that the situation that the positioning assembly 2 cannot be tightly abutted against the tire tread surface by the detecting personnel due to excessive extension of the hands of the detecting personnel or the overall inclination of the tire tread detecting device due to excessive extension of the hands of the detecting personnel is avoided;

the positioning assembly 2 includes a tire abutment plate 21 provided on an end portion of the detection housing 11 and perpendicular to a longitudinal direction of the detection housing 11; here, the positioning assembly 2 is used to calibrate the position and angle of the tread detection device with respect to the tread surface of the tire; specifically, the positioning assembly 2 comprises a leaning plate 21, the leaning plate 21 is used for being abutted against the tire tread surface, and the position calibration of the tire detection device is realized by adjusting the relative positions of the leaning plate 21 and the tire tread surface, so that the detection accuracy of the tire detection device is ensured; it should be further explained that, when the surface of the leaning plate 21 is perpendicular to the length direction of the detection housing 11 and the surface of the leaning plate 21 is abutted against the surface of the tire, the length direction of the detection housing 11 is perpendicular to the surface of the tire, and the accuracy of the tire pattern detection performed by the tire pattern detection device is high;

the detection assembly 3 comprises a detection element 31 provided on the end of the detection housing 11 facing away from the abutment plate 21. Here, the detecting unit 3 is used for detecting the pattern of the tire tread surface, and the detecting method includes, but is not limited to, image recognition detection; in this embodiment, the detecting element 31 is a laser element and an image pickup element, the laser element forms a detecting light bar on the tire tread surface, and the image pickup element obtains the light bar image and transmits the light bar image to the control board for analysis, thereby obtaining the information of the tire tread.

The working steps of the tire tread detecting device provided in this embodiment are as follows:

first, a inspector holds the handle housing 12 and directs the inspection housing 11 toward a tire to be inspected; secondly, the detection personnel extend the detection shell 11 into a gap between the automobile bumper and the ground; thirdly, the leaning board 21 on the detecting housing 11 is aligned with the tire tread surface and butts against the tire tread surface, and since the leaning board 21 is perpendicular to the length direction of the detecting housing 11, the length direction of the detecting housing 11 is perpendicular to the tire tread surface, so that the detecting element 31 on the detecting housing 11 is in a proper detecting position.

By adopting the technical scheme:

firstly, the detecting shell 11 and the handle shell 12 are arranged at intervals in the direction parallel to the tire tread surface, so that when a detecting person holds the handle shell 12 to extend the detecting shell 11 into a gap between an automobile bumper and the ground, the handle shell 12 can be left outside the gap, or the handle shell 12 does not need to extend into the gap too much, thereby avoiding the situation that the detecting person cannot apply force to the detecting shell 11 and the leaning tire plate 21 on the detecting shell 11 cannot accurately abut against the tire tread surface or incline;

secondly, because the leaning tyre plate 21 is perpendicular to the length direction of the detection shell 11, when a detection person butts the leaning tyre plate 21 against the tyre tread surface, the length direction of the detection shell 11 is perpendicular to the tyre surface, and at the moment, the tyre tread detection device has high accuracy in tyre tread detection;

finally, the detecting element 31 and the leaning plate 21 are respectively located on opposite ends of the detecting housing 11, so that when the leaning plate 21 butts against the tire tread surface, the detecting element 31 is spaced from the tire tread surface by a certain distance, the detecting element 31 is located in a proper detecting distance, and the accuracy of detection is improved.

In one embodiment, the length direction of the detection housing 11 is parallel to the length direction of the handle housing 12.

Here, in the present embodiment, when the detecting housing 11 and the handle housing 12 are spaced in parallel, that is, when the detecting person holds the handle housing 12, the handle housing 12 is adjusted to be substantially perpendicular to the tire tread surface, that is, the detecting housing 11 is driven to be substantially perpendicular to the tire tread surface, so that the clamping plate 21 can be adjusted to abut against the tire tread surface more quickly, thereby driving the detecting housing 11 to be perpendicular to the tire tread surface, and finally, the detecting element 31 is positioned at a proper detecting position.

In addition, the length direction of the handle housing 12 is parallel to the length direction of the detecting housing 11, so that when a detecting person holds the handle housing 12 and applies a force parallel to the length direction of the handle housing 12 to the handle housing 12, the force is transmitted from the handle housing 12 to the detecting housing 11 and then to the tire leaning plate 21, and the tire leaning plate 21 receives the force parallel to the detecting housing 11 because the force is also parallel to the detecting housing 11, the design is convenient for the detecting person to determine the direction of the self-force, the possibility of tilting the tire mark detecting device is reduced, and the accuracy of detection is improved.

By adopting the technical scheme, the detection personnel can conveniently adjust the relative position of the tire tread detection device relative to the surface of the tire tread to be detected and the accuracy of detection is improved.

In one embodiment, the housing assembly 1 further includes a rotation shaft 13 connecting the handle housing 12 and the detection housing 11, the rotation shaft 13 being perpendicular to the length direction of the detection housing 11, and the handle housing 12 being rotatable about the rotation shaft 13.

Here, preferably, the handle housing 12 is in damped connection with the rotating shaft 13, that is, the handle housing 12 may hover at a target angle relative to the detecting housing 11, so that in the case of limited detecting space, the hand of the detecting person can more easily hold the handle housing 12 by adjusting the relative angle of the handle housing 12 relative to the detecting housing 11, so that the force application point and the force application direction of the detecting person can be better adjusted, and the possibility of tilting the tire detecting device is further reduced.

By adopting the technical scheme, the flexibility of adjustment between the handle shell 12 and the detection shell 11 is improved, and the possibility that the tire tread detection device is affected can be reduced under the condition that the detection space is limited.

Referring to fig. 3 and 4, in one embodiment, the leaning board 21 includes at least two abutting portions 211 and an inner concave portion 212 located between two adjacent abutting portions 211, the abutting portions 211 are in a planar structure for abutting against the tire tread surface, the surface of the abutting portions 211 for abutting against the tire tread surface is a plane, the inner concave portion 212 is a concave-convex portion for avoiding the tire tread surface, and the inner concave portion 212 is concave toward the inside of the leaning board 21 relative to the abutting portions 211.

Here, the contact area with the tire tread surface can be reduced by such a design of the abutment plate 21, and the influence of the concave-convex portion of the tire tread surface on the abutment plate 21 can be reduced; specifically, the abutment plate 21 includes an abutment portion 211 and an inner recess 212, the abutment portion 211 is used for abutting against a flat portion on the tire tread surface, the inner recess 212 is used for avoiding a concave-convex portion of the tire, at least two abutment portions 211 are respectively abutted against different flat portions on the tire tread surface, and the concave-convex portion is avoided by the inner recess 212 between the two abutment portions 211, so that tight abutment of the abutment plate 21 and the tire tread surface is ensured, and the inclination possibility of the tire tread detection device is reduced.

By adopting the technical scheme, the tight abutting of the leaning tire plate 21 and the tire tread surface is ensured, the inclination possibility of the tire tread detection device is reduced, and the detection error is reduced.

In one embodiment, the clamping plate 21 further comprises a magnetic portion 213, the magnetic portion 213 being provided on the abutment portion 211 and being adapted to cooperate with the alignment device.

It will be appreciated that the tire tread detecting device needs to be calibrated by the calibrating device before detecting, and the magnetic portion 213 cooperating with the calibrating device is disposed on the leaning board 21, that is, the magnetic portion 213 can fix the leaning board 21 on the calibrating device, so as to facilitate the calibrating operation.

Specifically, the tire tread detecting device of this embodiment is attached with a calibration device such as a standard calibration block (not shown in the figure), the standard calibration block may be made of iron or stainless steel, the magnetic portion 213 on the tire plate 21 is used to adsorb the tire tread detecting device on the standard calibration block, the groove depth of the standard calibration block is measured as a detected standard depth, then the actual depth of the tire tread is measured after the standard calibration block is taken out, and the calibration is completed by analyzing the difference between the actual depth and the standard depth.

By adopting the technical scheme, the fixed connection structure between the leaning bed-plate 21 and the calibrating device is simple and easy to operate.

In one embodiment, the positioning assembly 2 further comprises a push rod 22, the push rod 22 being arranged on the detection housing 11 and extending away from the detection housing 11 along the length of the detection housing 11, the clamping plate 21 being arranged on the end of the push rod 22 facing away from the detection housing 11.

Here, ejector pin 22 is used for increasing the extension length of leaning on the relative detection casing 11 of child board 21, and the detection casing 11 that the ejector pin 22 can avoid the volume great simultaneously shelters from leaning on child board 21 for whether the detection personnel can observe easily leaning on child board 21 butt in the tire tread surface, has promoted detection efficiency.

By adopting the technical scheme, the leaning clamping fixture 21 is easy to observe, and the detection efficiency is improved.

In one embodiment, the positioning assembly 2 further includes a ram connector 23, the ram connector 23 removably connecting the ram 22 to the detection housing 11.

Here, the ejector rod connector 23 may be a tightening nut, and the ejector rod connector 23 may tighten the ejector rod 22 on the detection housing 11, so as to detachably connect the ejector rod 22 and the detection housing 11.

By adopting the technical scheme, the ejector rod 22 and the leaning tire plate 21 are convenient to replace, and the applicability of the tire pattern detection device is improved by replacing the ejector rod 22 and the leaning tire plate 21 with different specifications.

In one embodiment, the detecting element 31 includes a laser member 311 for emitting a detecting laser to form a detecting light bar on the tire tread surface, and an image pickup member 312 for acquiring the detecting light bar formed on the tire tread surface.

Here, the emitting direction of the laser member 311 is parallel to the length direction of the detection housing 11, so that the detection light bar can be thrown on the tire tread surface in a set direction, and the image pickup member 312 can obtain a suitable detection light bar for analysis.

Further, the detection housing 11 is provided with a laser lens 313 corresponding to the laser 311, and is further provided with an image pickup lens 314 corresponding to the image pickup 312, and the laser lens 313 and the image pickup lens 314 are respectively used for adjusting the emitting direction of the laser and for adjusting the shooting range of the image pickup 312.

By adopting the above technical scheme, the detection accuracy of the detection element 31 is high.

In one embodiment, the detecting assembly 3 further includes a control board 32 electrically connected to the laser member 311 and the image pickup member 312, the control board 32 is disposed in the handle housing 12, and the control board 32 is used to control the laser member 311 and analyze the detection light bar acquired by the image pickup member 312.

Here, the control board 32 is located in the handle housing 12, and the laser member 311 and the image pickup member 312 are electrically connected by a wire, so that the number of electronic components in the detection housing 11 can be reduced, the volume of the detection housing 11 can be reduced, and the detection housing 11 can be more easily inserted into a gap between an automobile bumper and a tire.

By adopting the technical scheme, the volume of the detection shell 11 is reduced, so that the detection shell 11 can more easily extend into a gap between an automobile bumper and a tire.

In one embodiment, the detecting assembly 3 further includes a display panel 33 electrically connected to the control board 32, the display panel 33 being provided on the surface of the handle housing 12, and a battery 34 being accommodated inside the handle housing 12.

Here, it is preferable that the display panel 33 is used to display the detection information, and the display panel 33 is provided on the surface of the handle housing 12 facing away from the detection housing 11, so that the detection information can be more easily obtained by the detection person; in addition, the battery 34 is accommodated in the handle housing 12, so that the volume of the detection housing 11 is further reduced, and the detection housing 11 can adapt to smaller automobile gaps.

By adopting the technical scheme, the tire tread detection device is more suitable for use.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (10)

1. A tire tread detecting device, comprising:

the shell assembly comprises a detection shell and a handle shell, wherein the handle shell can drive the detection shell to move, and the detection shell and the handle shell are arranged at intervals;

the positioning assembly comprises a tire leaning plate which is arranged on the end part of the detection shell and is vertical to the length direction of the detection shell;

the detection assembly comprises a detection element arranged on the end part of the detection shell, which is away from the tire leaning plate.

2. A tire tread detecting device as in claim 1, wherein the longitudinal direction of the detecting housing and the longitudinal direction of the handle housing are parallel.

3. The tire tread detecting device as in claim 2, wherein the housing assembly further comprises a rotational axis connecting the handle housing and the detection housing, the rotational axis being perpendicular to a length direction of the detection housing.

4. A tyre bead detecting device according to claim 1, wherein said abutment plate comprises at least two abutment portions and an inner recess located between adjacent two of said abutment portions, said abutment portions being planar structures for abutment with a tyre bead surface, said abutment portions being planar surfaces for abutment with said tyre bead surface, said inner recess being a concave-convex portion for relief of said tyre bead surface, said inner recess being concave inwardly towards the interior of said abutment plate relative to said abutment portions.

5. A tire tread detecting device as in claim 4, wherein the clamping plate further comprises a magnetic portion disposed on the abutment portion for cooperation with the alignment device.

6. The tire tread detection apparatus of claim 1, wherein the positioning assembly further comprises a push rod disposed on the detection housing and extending away from the detection housing along a length of the detection housing, the tire abutment plate being disposed on an end of the push rod facing away from the detection housing.

7. The tire tread detecting device as in claim 6, wherein the positioning assembly further comprises a push rod connector for detachably connecting the push rod to the detecting housing.

8. A tire tread detecting device according to any one of claims 1 to 7, wherein the detecting element comprises a laser member for emitting a detecting laser to form a detecting light bar on the tire tread surface and an image pickup member for acquiring the detecting light bar formed on the tire tread surface.

9. The tire tread detecting device as in claim 8, wherein the detecting assembly further comprises a control board electrically connected to the laser member and the camera member, the control board being disposed in the handle housing, the control board for controlling the laser member and analyzing the detection light beam obtained by the camera member.

10. The tire tread detecting device as in claim 9, wherein the detecting assembly further comprises a display panel electrically connected to the control board and a battery, the display panel being provided on a surface of the handle housing, the battery being housed inside the handle housing.