CN212843242U

CN212843242U - Electronic digital display caliper

Info

Publication number: CN212843242U
Application number: CN202022075064.1U
Authority: CN
Inventors: 赵宁
Original assignee: Shandong Zhuzhijie Testing Technology Co ltd
Current assignee: Shandong Zhuzhijie Testing Technology Co ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-03-30
Anticipated expiration: 2030-09-21

Abstract

The utility model discloses an electronic digital display caliper, including blade and chi frame, the surperficial swing joint of blade has the chi frame, the top fixedly connected with internal diameter measurement claw of blade tip, the below fixedly connected with external diameter measurement claw of blade tip, the surface of chi frame is provided with titanium coating, the inner wall of chi frame is provided with the silicon dioxide layer of plating, the inside fixed mounting of sealed frame has LED glass display screen. The utility model discloses a titanium coating layer can make the chi frame have the high rigidity, the abrasionproof sassafras, do not fade and highly anticorrosive function, avoid the chi frame to cause the corrosion to its surface when humid environment long time is used, it is relatively stable to have chemical property through silicon dioxide coating, the characteristic of not following water reaction, can be effectively the inside waterproof nature of chi frame, form the water film because of infiltration such as vapor condenses in avoiding humid environment and cause device electric leakage or short circuit, make the digital display slide caliper rule can not normally work in order to become invalid, the practicality of device has been improved effectively.

Description

Electronic digital display caliper

Technical Field

The utility model relates to a measure apparatus technical field, specifically be an electronic digital display slide caliper rule.

Background

The electronic digital caliper is a length measuring tool which reads the distance separating the relative movement of two measuring claws by using the electronic digital display principle. However, the sensor and the digital circuit of the digital caliper are easy to form a water film due to the penetration and condensation of water vapor in a humid environment to cause electric leakage or short circuit, so that the digital caliper cannot normally work or even fails to work, the use range of the digital caliper is limited, and the electronic digital caliper can rust the surface of the digital caliper when being used in the humid environment for a long time, thereby causing great influence on the service life of the electronic digital caliper. Therefore, there is a need for an electronic digital caliper that can solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electronic digital display slide caliper rule is in order to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electronic digital display caliper, includes blade and chi frame, the surperficial swing joint of blade has the chi frame, the claw is measured to the top fixedly connected with internal diameter of blade tip, the claw is measured to the below fixedly connected with external diameter of blade tip, the surface of chi frame is provided with titanium coating, the inner wall of chi frame is provided with the silica coating, the inside of chi frame is provided with the power, one side that the inside of chi frame is located the power is provided with the micro-control mainboard, one side fixed mounting of micro-control mainboard has sealed frame, the inside fixed mounting of sealed frame has LED glass display screen, one side fixedly connected with fine setting knob of chi frame, the surface of fine setting knob is provided with anti-skidding line.

Preferably, the upper surface of the ruler frame is provided with a fastening screw, and the surface of the ruler frame is fixedly connected with a control key.

Preferably, the surface of the ruler body is provided with scale marks, and the other end of the ruler body is fixedly connected with a support.

Preferably, the power supply is electrically connected with the micro-control main board and the LED glass display screen.

Preferably, the ruler body is made of synthetic carbon fibers.

Preferably, the end part of the ruler body is positioned on the surface of the support and is movably connected with a depth measuring strip.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a titanium coating's setting, can make the chi frame have the high rigidity, the abrasionproof sassafras, do not fade and highly anticorrosive function, avoid the chi frame to cause the corrosion to its surface when humid environment long term is used, service life has been prolonged effectively, setting through silicon dioxide coating, silicon dioxide has chemical property more stable, the characteristic of not following water reaction, the inside waterproof nature of chi frame can be effectively, form the water film because of infiltration such as vapor condenses and cause device electric leakage or short circuit in avoiding humid environment, make digital display slide caliper rule normally work in order to become invalid, the practicality of device has been improved effectively.

2. The utility model discloses a setting of LED glass display screen, LED glass also are called LED flashing glass, electric light source glass or light source glass, have ultraviolet protection, and partial infrared energy-conserving effect because the energy-conserving characteristic of LED itself, LED glass is extremely power-saving, and energy-concerving and environment-protective and can be when measuring evening, make operating personnel clear more audio-visual carry out the analysis and record to the measuring result, greatly improved the practicality of device.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic view of the structure of the present invention;

fig. 3 is a schematic view of the internal structure of the ruler frame of the present invention.

In the figure: 1. a ruler body; 2. a ruler frame; 3. an inner diameter measuring claw; 4. an outer diameter measuring claw; 5. plating a titanium layer; 6. plating a silicon dioxide layer; 7. a power source; 8. a micro-control main board; 9. a sealing frame; 10. an LED glass display screen; 11. finely adjusting a knob; 12. anti-skid lines; 13. fastening screws; 14. a control key; 15. scale lines; 16. a support; 17. a depth measurement strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: an electronic digital display caliper comprises a caliper body 1 and a caliper frame 2, wherein the surface of the caliper body 1 is movably connected with the caliper frame 2, an inner diameter measuring claw 3 is fixedly connected above the end part of the caliper body 1, the inner diameter of an object to be measured can be accurately measured by the arrangement of the inner diameter measuring claw 3, an outer diameter measuring claw 4 is fixedly connected below the end part of the caliper body 1, a titanium coating layer 5 is arranged on the surface of the caliper frame 2, which can accurately measure the outer diameter of the object to be measured, by the arrangement of the titanium coating layer 5, the caliper frame 2 has the functions of high hardness, abrasion resistance, fastness and high corrosion resistance, the caliper frame 2 is prevented from being rusted when being used in a humid environment for a long time, the service life is effectively prolonged, a silicon dioxide coating layer 6 is arranged on the inner wall of the caliper frame 2, and the silicon dioxide has stable chemical property by the arrangement of the silicon dioxide coating layer 6, the water-proof ruler has the characteristics of no reaction with water, can effectively prevent the water resistance inside the ruler frame 2, and avoids the phenomenon that the digital display caliper cannot normally work or fails due to the fact that water films are formed by permeating and condensing water vapor and the like in a humid environment, the practicability of the device is effectively improved, the power supply 7 is arranged inside the ruler frame 2, the micro-control mainboard 8 is powered by the LED glass display screen 10 to work through the arrangement of the power supply 7, the micro-control mainboard 8 is arranged on one side, located on the power supply 7, inside the ruler frame 2, the sealing frame 9 is fixedly arranged on one side of the micro-control mainboard 8, water vapor is prevented from permeating into the ruler frame 2 through the sealing frame 9 to damp the inside of the ruler frame 2, the LED glass display screen 10 is fixedly arranged inside the sealing frame 9, the LED glass is also called as LED flashing glass, electric light source glass or light source glass, and has the energy-saving effect of ultraviolet, because the energy-conserving characteristic of LED itself, LED glass is extremely power-conserving, energy-concerving and environment-protective and can be when measuring evening, make operating personnel clear more audio-visual carry out analysis record to the measuring result, the practicality of device has greatly been improved, one side fixedly connected with fine setting knob 11 of chi frame 2, the surface of fine setting knob 11 is provided with anti-skidding line 12, setting through fine setting knob 11, can drive chi frame 2 through promoting fine setting knob 11 and remove, adjust measuring length, setting through anti-skidding line 12, can increase the frictional force of fine setting knob 11 and staff's hand, it is more stable when making chi frame 2 adjust.

Further, the upper surface of chi frame 2 is provided with fastening screw 13, and the fixed surface of chi frame 2 is connected with control button 14, fixes chi frame 2 through fastening screw 13, makes the device more accurate when measuring, controls functions such as unit conversion, zero and the start of slide caliper rule through control button 14.

Further, the surface of blade 1 is provided with scale mark 15, and the other end fixedly connected with support 16 of blade 1 is convenient for the staff through scale mark 15 and further observes measurement result, prevents through support 16 that chi frame 2 roll-off distance overlength causes and drops.

Further, the power supply 7 is electrically connected with the micro-control main board 8 and the LED glass display screen 10.

Further, the material of the blade 1 is synthetic carbon fiber, and the blade 1 made of the synthetic carbon fiber can effectively reduce the weight of the blade 1 and increase the corrosion resistance of the blade, so that the service life of the blade is prolonged.

Further, the end part of the ruler body 1 is movably connected with a depth measuring strip 17 on the surface of the support 16, and the depth measuring strip 17 is arranged to be perpendicular to the ground of an object to be measured through the arrangement of the depth measuring strip 17, so that the height of the object to be measured is accurately measured.

The working principle is as follows: through the arrangement of the power supply 7, the micro-control main board 8 is powered by the LED glass display screen 10 to work, the inner diameter and the outer diameter of the object to be measured can be accurately measured respectively through the arrangement of the inner diameter measuring claw 3 and the outer diameter measuring claw 4, through the matching arrangement of the titanium plating layer 5 and the silicon dioxide plating layer 6, the surface of the ruler frame 2 can be prevented from being rusted when the ruler frame is used in a humid environment for a long time, the water resistance of the ruler frame is improved, the service life of the ruler frame is greatly prolonged, by arranging the LED glass display screen 10, the measurement result can be more clearly and intuitively analyzed and recorded by an operator when the measurement is carried out at night, through the arrangement of the fine adjustment knob 11, the ruler frame 2 can be driven to move by pushing the fine adjustment knob 11, the measurement length is adjusted, and the height of the object to be measured is accurately measured by arranging the depth measurement strip 17 to be perpendicular to the ground of the object to be measured.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an electronic digital display caliper, includes blade (1) and chi frame (2), its characterized in that: the surface of the ruler body (1) is movably connected with a ruler frame (2), an inner diameter measuring claw (3) is fixedly connected above the end part of the ruler body (1), an outer diameter measuring claw (4) is fixedly connected below the end part of the ruler body (1), a titanium plating layer (5) is arranged on the surface of the ruler frame (2), the inner wall of the ruler frame (2) is provided with a silicon dioxide plating layer (6), the inside of the ruler frame (2) is provided with a power supply (7), a micro-control main board (8) is arranged at one side of the power supply (7) in the ruler frame (2), a sealing frame (9) is fixedly arranged on one side of the micro-control main board (8), an LED glass display screen (10) is fixedly arranged in the sealing frame (9), one side of the ruler frame (2) is fixedly connected with a fine adjustment knob (11), and anti-skid lines (12) are arranged on the surface of the fine adjustment knob (11).

2. The electronic digital caliper according to claim 1, characterized in that: the upper surface of the ruler frame (2) is provided with a fastening screw (13), and the surface of the ruler frame (2) is fixedly connected with a control key (14).

3. The electronic digital caliper according to claim 1, characterized in that: the ruler is characterized in that scale marks (15) are arranged on the surface of the ruler body (1), and a support (16) is fixedly connected to the other end of the ruler body (1).

4. The electronic digital caliper according to claim 1, characterized in that: and the power supply (7) is electrically connected with the micro-control main board (8) and the LED glass display screen (10).

5. The electronic digital caliper according to claim 1, characterized in that: the ruler body (1) is made of synthetic carbon fibers.

6. The electronic digital caliper according to claim 1, characterized in that: the end part of the ruler body (1) is positioned on the surface of the support (16) and is movably connected with a depth measuring strip (17).