CN210066446U - Plastic thickness measuring instrument - Google Patents

Abstract

The embodiment of the utility model discloses a plastic thickness measuring instrument, which belongs to the field of measuring tools and comprises an outer sleeve and an inner rod, wherein the inner rod is provided with a scale bar, the bottom of the inner rod is provided with at least one measuring needle, and the inner rod is arranged in the outer sleeve and can move along the axial direction of the outer sleeve; the base is provided with a pinhole used for penetrating the measuring needle. This scheme can follow the axial displacement of outer sleeve through setting up interior pole in the outer sleeve, will measure in the needle pricks into the measured plastic layer, then reads the scale interval of the scale strip on the interior pole, measures the thickness on plastic layer under the condition of not destroying the plastic course, can not cause not aesthetic influence to the plastic course, and measuring method is comparatively simple and convenient.

Description

Plastic thickness measuring instrument

Technical Field

The embodiment of the utility model provides a relate to measuring tool technical field, concretely relates to plastic thickness measuring instrument.

Background

The plastic track is also named as all-weather track and field sports track and consists of polyurethane prepolymer, mixed polyether, waste tyre rubber, EPDM rubber grain or PU grain, pigment, assistant and stuffing. The plastic track has the characteristics of good flatness, high compressive strength, proper hardness and elasticity and stable physical performance, is beneficial to the exertion of the speed and the technology of athletes, effectively improves the sports performance and reduces the tumble injury rate. The plastic track is made of materials such as polyurethane rubber and has certain elasticity and color, and the plastic track is more and more popular in many occasions.

At present, the methods for measuring the thickness of the plastic adopted in the market directly cut the plastic track, measure the thickness of the cut plastic block, leave a blank position after the plastic track is cut and need to be repaired again, the repaired plastic block has obvious color difference with the previous plastic track, like the shape of a patch, which causes the problem of unattractive appearance, and the existing methods for measuring the thickness of the plastic are inconvenient to operate.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a plastic thickness measuring instrument to solve the technical problem that the thickness method of current measurement plastic is pleasing to the eye and inconvenient operation.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:

according to the embodiment of the utility model provides a plastic thickness measuring instrument, include:

an outer sleeve;

the inner rod is provided with a scale bar, the bottom of the inner rod is provided with at least one measuring needle, and the inner rod is arranged in the outer sleeve and can move along the axial direction of the outer sleeve; and

the base is provided with a pinhole used for penetrating the measuring needle.

Further, the base comprises a boss and a base body, the boss is arranged on the base body, the boss is arranged in the outer sleeve, and the base body is located on the outer side of the bottom of the outer sleeve.

Furthermore, an external thread is arranged on the boss, an internal thread matched with the external thread is arranged on the inner side of the outer sleeve, and the boss is in threaded connection with the outer sleeve through the external thread and the internal thread.

Furthermore, the number of the measuring needles is multiple, and the measuring needles are arranged at intervals at the bottom of the inner rod; the needle holes correspond to the measuring needles one by one.

Furthermore, the outer sleeve and the base are both made of aluminum alloy.

Furthermore, a groove is formed in the inner rod, and the scale strip is located in the groove.

Further, a handle for grabbing is arranged at the top of the inner rod.

Further, the handle grip is spherical.

The embodiment of the utility model provides a have following advantage:

the inner rod arranged in the outer sleeve can move axially along the outer sleeve, the measuring needle is pricked into the measured plastic layer, then the scale value of the scale strip on the inner rod is read, the thickness of the plastic layer is measured under the condition that the plastic track is not damaged, the plastic track is not affected by unaesthetic effect, and the measuring method is simple and convenient.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic view of a viewing angle structure of a plastic thickness measuring instrument according to an embodiment of the present invention;

fig. 2 is a schematic structural view illustrating a structure in which an inner rod extends outward from an outer sleeve in a plastic thickness measuring instrument according to an embodiment of the present invention;

fig. 3 is a schematic view of another perspective structure of a plastic thickness measuring instrument according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a base in a plastic thickness measuring instrument according to an embodiment of the present invention;

fig. 5 is a schematic diagram illustrating a state of a plastic thickness measuring apparatus according to an embodiment of the present invention preparing to measure a plastic layer;

fig. 6 is a schematic diagram of a state of a plastic layer measured by a plastic thickness measuring instrument according to an embodiment of the present invention.

In the figure:10-outer sleeve；11-inner rod；12-groove；13-graduated strip；14-handle；15-a measuring needle; 16-base；17-convex platform；18-seat body；19-Plastic layer。

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.

As shown in fig. 1 to 3, according to the embodiment of the present invention, a plastic thickness measuring instrument is provided, including:

an outer sleeve 10;

the measuring instrument comprises an inner rod 11, wherein a scale bar 13 is arranged on the inner rod 11, at least one measuring needle 15 is arranged at the bottom of the inner rod 11, and the inner rod 11 is arranged in the outer sleeve 10 and can move along the axial direction of the outer sleeve 10;

and the base 16 is provided with a pinhole for penetrating the measuring needle 15.

In this embodiment, the inner rod 11 disposed in the outer sleeve can move along the axial direction of the outer sleeve, the measuring needle 15 is inserted into the plastic layer 19 to be measured, and then the scale value of the scale bar 13 on the inner rod 11 is read, so that the thickness of the plastic layer 19 is measured without damaging the plastic runway, the plastic runway is not affected by the thickness, and the measuring method is simple and convenient.

In this embodiment, as shown in fig. 4, the longer the measuring tip 15 extends out of the base, i.e. the deeper it can penetrate into the plastic layer 19, the larger the scale bar 13 is seen through the outer sleeve when penetrating into the bottom of the plastic layer 19, i.e. the thicker the plastic layer 19 is.

The scale bars 13 have a range value of 0-50mm, and when the measuring tip 15 is fully received in the base 16, the scale bars 13 corresponding to the outer sleeve 10 should have a value of 0 mm. The outer sleeve 10 has a length in the range of 90mm and the inner rod 11 is removable from the outer sleeve 10 when not in use.

In some embodiments, optionally, the base 16 includes a boss 17 and a seat 18, the boss 17 is disposed on the seat 18, the boss 17 is disposed in the outer sleeve 10, and the seat 18 is located outside the bottom of the outer sleeve 10.

In this embodiment, the base 16 is able to position the inner rod 11, with the bottom of the inner rod 11 overlapping the top of the boss 17 when not in use.

In some embodiments, optionally, an external thread is provided on the boss 17, an internal thread matching the external thread is provided inside the outer sleeve 10, and the boss 17 and the outer sleeve 10 are screwed through the external thread and the internal thread.

In this embodiment, the position of the boss 17 relative to the outer sleeve 10 may be adjusted by threading between the boss 17 and the outer sleeve 10.

In some embodiments, optionally, the measurement tip 15 is multiple, and multiple measurement tips 15 are spaced apart from each other at the bottom of the inner rod 11; the needle holes correspond to the measurement needles 15 one to one.

In this embodiment, the measurement tip 15 is located in the middle of the inner rod 11 when the measurement tip 15 is single, and the pinhole is single corresponding to the measurement tip 15 being located in the middle of the base 16. When the number of the measurement needles 15 is plural, the number of the needle holes is the same as the number of the measurement needles 15, and the needle holes correspond to the measurement needles 15 one to one.

Preferably, the number of the measurement needles 15 is three, a single measurement needle 15 is arranged to easily cause damage, too many measurement needles 15 are arranged, measurement is inconvenient and cost is wasted, and under the condition that three measurement needles 15 are arranged, the service life is longest and measurement is convenient. The three measuring needles 15 are connected at the bottom of the cylindrical inner rod 11 in a triangular shape, and have the advantages of good strength and low cost.

In some embodiments, optionally, the outer sleeve 10 and the base 16 are both made of aluminum alloy.

In this embodiment, the outer sleeve 10 and the base 16 are made of aluminum alloy, which can increase the service life, and the inner rod 11 may be made of plastic, or may be made of other materials as required.

In some embodiments, optionally, a groove 12 is provided on the inner rod 11, and the scale bar 13 is located in the groove 12.

In this embodiment, scale bar 13 is located recess 12, is difficult to cause the friction to scale bar 13, prevents to cause wearing and tearing to scale bar 13, also can be provided with transparent apron on recess 12 as required, can read data through transparent apron.

In some embodiments, optionally, a handle 14 for grasping is arranged on the top of the inner rod 11.

In this embodiment, for the convenience of measurement, a handle grip 14 is provided to facilitate the extension of the inner rod 11 out of the outer sleeve 10.

In some embodiments, the handle grip 14 is optionally spherical.

In this embodiment, the handle 14 is hemispherical in shape for ease of grasping, with the bottom fixed to the top end of the inner rod 11.

The utility model provides a when plastic thickness tester uses, as shown in fig. 5, when not measuring, the bottom of base 16 is located plastic layer 19, and measuring needle 15 also is located plastic layer 19. During measurement, the handle 14 is pressed downwards to drive the inner rod 11 to move downwards along the outer sleeve 10, the measuring needle 15 penetrates into the plastic layer 19 until the bottom of the plastic layer 19 cannot move downwards, as shown in fig. 6, the number of the outer sleeve 10 corresponding to the scale bar 13 can be read, for example, 10mm, and the thickness of the plastic layer 19 can be known to be 10 mm.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims (8)

1. A plastic thickness measuring instrument, comprising:

an outer sleeve (10);

the measuring instrument comprises an inner rod (11), wherein a scale bar (13) is arranged on the inner rod (11), at least one measuring needle (15) is arranged at the bottom of the inner rod (11), and the inner rod (11) is arranged in an outer sleeve (10) and can move along the axial direction of the outer sleeve (10); and

the measuring instrument comprises a base (16), wherein a needle hole used for penetrating the measuring needle (15) is formed in the base (16).

2. The plastic thickness measuring instrument according to claim 1,

the base (16) comprises a boss (17) and a base body (18), the boss (17) is arranged on the base body (18), the boss (17) is arranged in the outer sleeve (10), and the base body (18) is located on the outer side of the bottom of the outer sleeve (10).

3. The plastic thickness measuring instrument according to claim 2,

the novel anti-theft device is characterized in that an external thread is arranged on the boss (17), an internal thread matched with the external thread is arranged on the inner side of the outer sleeve (10), and the boss (17) is in threaded connection with the outer sleeve (10) through the external thread and the internal thread.

4. The plastic thickness measuring instrument according to claim 1,

the number of the measuring needles (15) is multiple, and the measuring needles (15) are arranged at intervals at the bottom of the inner rod (11); the needle holes correspond to the measuring needles (15) one by one.

5. The plastic thickness measuring instrument according to claim 1,

the outer sleeve (10) and the base (16) are both made of aluminum alloy.

6. The plastic thickness measuring instrument according to any one of claims 1 to 5,

a groove (12) is formed in the inner rod (11), and the scale bar (13) is located in the groove (12).

7. The plastic thickness measuring instrument according to any one of claims 1 to 5,

the top of the inner rod (11) is provided with a handle (14) for grabbing.

8. The plastic thickness measuring instrument according to claim 7,

the handle grip (14) is spherical.

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