CN113028930A

CN113028930A - Anticollision causes damage measuring tool

Info

Publication number: CN113028930A
Application number: CN202110216090.8A
Authority: CN
Inventors: 范文娟; 满孝平; 司进立
Original assignee: Jining Polytechnic
Current assignee: Jining Polytechnic
Priority date: 2021-02-26
Filing date: 2021-02-26
Publication date: 2021-06-25

Abstract

The invention discloses an anti-collision damage measuring tool, which comprises a measuring scale body, a positioning mechanism and a protection mechanism, wherein the positioning mechanism and the protection mechanism are arranged on the measuring scale body; the positioning mechanism comprises a sliding block in sliding fit with the measuring scale body, a limiting screw rod arranged at the top end of the sliding block and a positioning pen arranged at the bottom end of the sliding block; the protection mechanism comprises a fixed frame fixedly connected with the measuring scale body, a protection frame rotationally connected with the annular fixed frame and a pin lock device matched with the annular fixed frame and the protection frame; when using, rotate the protection frame to the upside and carry out spacingly, utilize positioning mechanism on the dipperstick body can obtain the measuring result of high accuracy, when not using, protect positioning mechanism's location pen through the protection frame, prevent the damage, can also reduce the location pen nib simultaneously and cause the injury to other things.

Description

Anticollision causes damage measuring tool

Technical Field

The invention relates to the technical field of length measurement, in particular to an anti-collision damage measuring tool.

Background

As is known, a vernier caliper is a relatively precise measuring tool, and is widely used for measuring lengths in industry, agriculture and handicraft industry (DIY field), and along with the continuous development of scientific technology and the growth of industry, the diversification of the measuring tool is a general development trend of the measuring tool in the present and future. The protection aspect of the existing measuring tool still has certain problems, and the situation of collision loss and measurement precision is easy to occur. Therefore, the technical problem of the above reaction is a problem to be solved by those skilled in the art.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide a tool for measuring damage caused by collision prevention.

In order to solve the technical problems, the technical scheme provided by the invention is an anti-collision damage measuring tool which comprises the following components: the measuring scale comprises a measuring scale body, a positioning mechanism and a protection mechanism, wherein the positioning mechanism and the protection mechanism are arranged on the measuring scale body;

the positioning mechanism comprises a sliding block in sliding fit with the measuring scale body, a limiting screw rod arranged at the top end of the sliding block and a positioning pen arranged at the bottom end of the sliding block; observation holes are symmetrically formed in two sides of the sliding block;

the protection mechanism comprises a fixed frame fixedly connected with the measuring scale body, a protection frame rotationally connected with the annular fixed frame and a pin locking device matched with the annular fixed frame and the protection frame; the pin locking device comprises a pin sleeve arranged on the annular fixing frame, a pin arranged in the pin sleeve, a pin hole arranged on the protective frame and a spring for connecting the pin and the pin sleeve; the bottom end of the pin is provided with a baffle plate; one end of the spring is fixedly connected with the closed end of the pin sleeve, and the other end of the spring is fixedly connected with the baffle.

As an improvement, the limiting screw rod is connected with the sliding block through threads.

As an improvement, a threaded connecting column is arranged at the bottom end of the sliding block, and the positioning pen is connected with the threaded connecting piece through threads.

As an improvement, the outer side wall of the protection frame is provided with a convex block.

As an improvement, the bottom end of the pin is provided with an annular handle.

Compared with the prior art, the invention has the advantages that: when using, rotate the protection frame to the upside and carry out spacingly, utilize positioning mechanism on the dipperstick body can obtain the measuring result of high accuracy, when not using, protect positioning mechanism's location pen through the protection frame, prevent the damage, can also reduce the location pen nib simultaneously and cause the injury to other things.

Drawings

Fig. 1 is a first schematic structural diagram of an anti-collision damage measurement tool according to the present invention.

Fig. 2 is a schematic structural diagram of a collision-prevention damage measurement tool according to a second embodiment of the present invention.

Fig. 3 is a schematic view illustrating the storage of the tool for measuring damage caused by collision prevention according to the present invention.

Fig. 4 is a cross-sectional view taken at a-a of fig. 1 of an anti-collision damage measurement tool of the present invention.

Fig. 5 is an enlarged view of a portion of circle a of fig. 4 of an anti-collision damage measurement tool of the present invention.

As shown in the figure: 1. the measuring scale comprises a measuring scale body, 2, a positioning mechanism, 3, a protection mechanism, 4, a sliding block, 5, a limiting screw rod, 6, a positioning pen, 7, an observation hole, 8, an annular fixing frame, 9, a protection frame, 10, a pin locking device, 11, a pin sleeve, 12, a pin, 13, a pin hole, 14, a spring, 15, a baffle, 16, a threaded connection column, 17, a convex block, 18 and an annular handle.

Detailed Description

The following describes the collision damage measurement tool according to the present invention in further detail with reference to the accompanying drawings.

The measuring scale comprises a measuring scale body 1, a positioning mechanism 2 and a protection mechanism 3, wherein the positioning mechanism 2 and the protection mechanism 3 are arranged on the measuring scale body 1;

the positioning mechanism 2 comprises a sliding block 4 in sliding fit with the measuring scale body 1, a limiting screw 5 arranged at the top end of the sliding block 4 and a positioning pen 6 arranged at the bottom end of the sliding block 4; observation holes 7 are symmetrically formed in two sides of the sliding block 4;

the protection mechanism 3 comprises an annular fixing frame 8 fixedly connected with the measuring scale body 1, a protection frame 9 rotationally connected with the annular fixing frame 8 and a pin locking device 10 matched with the annular fixing frame and the protection frame; the pin locking device 10 comprises a pin sleeve 11 arranged on the annular fixed frame 8, a pin 12 arranged in the pin sleeve 11, a pin hole 13 arranged on the protective frame 9 and a spring 14 connecting the pin 12 and the pin sleeve 11; the bottom end of the pin 12 is provided with a baffle plate 15; one end of the spring 14 is fixedly connected with the closed end of the pin sleeve 11, and the other end of the spring is fixedly connected with the baffle 15.

The limiting screw 5 is connected with the sliding block 4 through threads.

The bottom end of the sliding block 4 is provided with a threaded connecting column 16, and the positioning pen 6 is in threaded connection with a threaded connecting piece.

The outer side wall of the protection frame 9 is provided with a convex block 17.

The bottom end of the pin 12 is provided with a ring-shaped pull handle 18.

When the invention is implemented in detail, when the invention is used, the pin 12 is pulled by the annular handle 18, so that the protective frame 9 can rotate to the upper side of the fixed frame by rotating and connecting the protective frame 9 with the fixed frame, when the pin hole 13 and the pin 12 are coaxial, the pin 12 is loosened to enable the spring 14 to reset the pin 12, the protective frame 9 is limited, the measurement can be carried out through the measuring scale body 1, the positioning mechanism 2 can be used for high-precision measurement, the distance between the two positioning pens 6 is adjusted through the slide block 4, the slide block 4 is fixed by the limiting stud, and the observation hole 7 is used for reading calculation.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature, and in the description of the invention, "plurality" means two or more unless explicitly specifically defined otherwise.

In the present invention, unless otherwise specifically stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

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

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides an anticollision causes damage measuring tool which characterized in that: comprises a measuring scale body (1), a positioning mechanism (2) arranged on the measuring scale body (1) and a protection mechanism (3);

the positioning mechanism (2) comprises a sliding block (4) in sliding fit with the measuring scale body (1), a limiting screw rod (5) arranged at the top end of the sliding block (4) and a positioning pen (6) arranged at the bottom end of the sliding block (4); observation holes (7) are symmetrically formed in the two sides of the sliding block (4);

the protection mechanism (3) comprises an annular fixed frame (8) fixedly connected with the measuring scale body (1), a protection frame (9) rotatably connected with the annular fixed frame (8) and a pin locking device (10) matched with the annular fixed frame and the annular fixed frame; the pin locking device (10) comprises a pin sleeve (11) arranged on the annular fixed frame (8), a pin (12) arranged in the pin sleeve (11), a pin hole (13) arranged on the protective frame (9) and a spring (14) connecting the pin (12) and the pin sleeve (11); the bottom end of the pin (12) is provided with a baffle plate (15); one end of the spring (14) is fixedly connected with the closed end of the pin sleeve (11), and the other end of the spring is fixedly connected with the baffle (15).

2. The tool of claim 1, wherein the tool further comprises: the limiting screw rod (5) is connected with the sliding block (4) through threads.

3. The tool of claim 1, wherein the tool further comprises: the bottom end of the sliding block (4) is provided with a threaded connecting column (16), and the positioning pen (6) is in threaded connection with the threaded connecting piece.

4. The tool of claim 1, wherein the tool further comprises: the outer side wall of the protection frame (9) is provided with a convex block (17).

5. The tool of claim 1, wherein the tool further comprises: the bottom end of the pin (12) is provided with an annular handle (18).