Novel electronic digital caliper

Abstract

The utility model relates to the technical field of electronic digital display calipers, and discloses a novel electronic digital display caliper which comprises two caliper bodies, the outer side of the left caliper body is slidably connected with a caliper claw, the outer side of the caliper claw is provided with a measuring frame, the bottom of the measuring frame is rotatably connected with a fine tuning knob, and the outer side of the measuring frame is provided with a plurality of control buttons. A display screen is installed on the outer side of the measuring frame, an outer frame is rotationally connected to the outer side of the measuring frame, and two clamping blocks are fixedly connected to the inner side of the outer frame. According to the utility model, after the outer frame is turned over, the transparent protective film is pasted on the outer side of the display screen, then the outer frame is closed, the clamping blocks are inserted into the slots to be clamped and press the protective film, the elastic buckles are clamped with the clamping grooves, and the outer frame is covered, so that the transparent protective film is mounted, and then the display screen is mounted. The display screen can be effectively protected from being affected by other things, and the transparent protective film can be replaced after the outer frame is opened when stained with dirt.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic digital calipers, in particular to a novel electronic digital caliper. Background Art

[0002] An electronic digital caliper is a measuring tool that uses the principle of a grating measurement system to measure the distance between two measuring jaws moving relative to each other, and displays the measurement results on an electronic display device. It has the characteristics of intuitive, clear and accurate readings. Compared with traditional calipers, it has higher precision and can be accurate to several decimal places. When in use, the displacement of the measuring jaws is converted into an electrical signal by a sensor, which is then processed and displayed in digital form on the screen. Electronic digital calipers are easy and quick to operate and can greatly improve measurement efficiency and accuracy.

[0003] Electronic digital calipers in the prior art are generally used to measure objects in various fields. However, there are no protective measures on the surface of the display screen. Once something difficult to clean sticks to it, the display screen will become unusable. Therefore, a new type of electronic digital caliper is proposed in the art to solve the above problem. Utility Model Content

[0004] In order to make up for the above shortcomings, the present invention provides a new type of electronic digital caliper, which aims to improve the problem that the electronic digital calipers in the prior art are generally used to measure objects in various fields, and have no protective measures on the surface of the display screen. Once something difficult to clean sticks to it, the display screen will directly become unusable.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a new type of electronic digital caliper, comprising two ruler bodies, the outer side of the left ruler body being slidably connected to a ruler claw, a measuring frame being installed on the outer side of the ruler claw, a fine-tuning knob being rotatably connected to the bottom of the measuring frame, a plurality of control buttons being provided on the outer side of the measuring frame, a display screen being installed on the outer side of the measuring frame, an outer side of the measuring frame being rotatably connected to an outer frame, two blocks being fixedly connected to the inner side of the outer frame, two slots being provided on the outer side of the measuring frame, a folding component being provided on the outer side of the ruler body, and the folding component being used to fold the caliper to shorten the length.

[0006] Furthermore, the folding assembly includes a groove, which is opened on the rear side of the ruler body, and the inner sides of the two grooves are rotatably connected with connecting pieces.

[0007] Furthermore, adjacent sides of the two grooves are attracted to each other by magnetic force.

[0008] Furthermore, a magnetic block is fixedly connected to the rear side of the ruler body on the right side, and the outer side of the magnetic block and the outer side of the ruler body on the left side attract each other.

[0009] Furthermore, a transparent protective film is provided on the outer side of the display screen, and the outer side of the card block is engaged with the inner side of the slot.

[0010] Furthermore, an elastic buckle is fixedly connected to the inner side of the outer frame, and a card slot is provided on the outer side of the measuring frame.

[0011] Furthermore, the outer side of the elastic buckle is engaged with the inner side of the card slot.

[0012] Furthermore, the outer side of the fine-tuning knob fits with the bottom of the ruler body.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the present invention, after opening the outer frame, a transparent protective film is affixed to the outer side of the display screen, and then the outer frame is closed. The card block will be inserted into the inner side of the slot to clamp and press the protective film. The elastic buckle will be engaged with the card slot to cover the outer frame. In this way, the transparent protective film is installed, which can effectively protect the display screen from being affected by other things. If the transparent protective film is stained, the outer frame can be opened to replace it, which is more convenient to use.

[0015] 2. In the present invention, the right side of the ruler body can be rotated to separate the two ruler bodies from the connection point. The connecting piece facilitates the rotation of the ruler body. The ruler body is made of metal material that can be attracted by the magnetic block. When the outer sides of the two ruler bodies are in a state of contact, the magnetic block is adsorbed on the outer side of the other ruler body. This can shorten the overall length of the caliper, making it more convenient to store and carry outside, thereby improving the portability of the caliper. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional diagram of a new type of electronic digital caliper proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of the outer frame structure of a new type of electronic digital caliper proposed by the utility model;

[0018] Figure 3 This is a schematic diagram of the magnetic block structure of a new type of electronic digital caliper proposed by the present invention;

[0019] Figure 4 for Figure 3 Enlarged view of point A in the middle.

[0020] Legend:

[0021] 1. Ruler body; 2. Ruler claws; 3. Measuring frame; 4. Fine-tuning knob; 5. Control button; 6. Display screen; 7. Outer frame; 8. Clamp; 9. Slot; 10. Elastic buckle; 11. Card slot; 12. Groove; 13. Connector; 14. Magnet. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] Reference Figure 1-Figure 3 The utility model provides an embodiment: a new type of electronic digital caliper, including two ruler bodies 1, the outer side of the left ruler body 1 is slidably connected to a ruler claw 2, a measuring frame 3 is installed on the outer side of the ruler claw 2, the bottom of the measuring frame 3 is rotatably connected to a fine-tuning knob 4, a plurality of control buttons 5 are provided on the outer side of the measuring frame 3, a display screen 6 is installed on the outer side of the measuring frame 3, the outer side of the measuring frame 3 is rotatably connected to an outer frame 7, the inner side of the outer frame 7 is fixedly connected to two card blocks 8, the outer side of the measuring frame 3 is provided with two slots 9, a folding component is provided on the outer side of the ruler body 1, the folding component is used to fold the caliper to shorten the length, and the outer side of the elastic buckle 10 is engaged with the card slot 11 Inside, the outer side of the fine-tuning knob 4 fits with the bottom of the ruler body 1, and the elastic buckle 10 can be separated from the card slot 11 by squeezing the outer frame 7. Then the outer frame 7 is opened and a transparent protective film is attached to the outer side of the display screen 6 to protect the display screen 6. Then the outer frame 7 is closed, and the card block 8 will press the protective film and insert it into the inside of the slot 9 to clamp it. The elastic buckle 10 will be engaged with the card slot 11, so that the outer frame 7 is in a stable covered state. At this time, the transparent protective film is installed, which can effectively protect the display screen 6 from being affected by other things. Moreover, if the transparent protective film is stained, the outer frame 7 can be directly opened and replaced, which is more convenient to use.

[0024] Reference Figure 2-Figure 4The folding assembly includes a groove 12, which is opened on the rear side of the ruler body 1. The inner sides of the two grooves 12 are rotatably connected with a connecting piece 13. The connecting piece 13 is designed like a hinge to facilitate the rotation of the two ruler bodies 1. The adjacent sides of the two grooves 12 are attracted to each other by magnetic force. The rear side of the right ruler body 1 is fixedly connected with a magnetic block 14. The outer side of the magnetic block 14 and the outer side of the left ruler body 1 are attracted to each other. A transparent protective film is provided on the outer side of the display screen 6. The outer side of the card block 8 is engaged with the inner side of the slot 9. The inner side of the outer frame 7 is fixed. The fixed connection is provided with an elastic buckle 10, and a slot 11 is provided on the outside of the measuring frame 3. Under normal conditions, the adjacent sides of the two ruler bodies 1 are attracted to each other by magnets with different magnetic poles, forming a straight strip. When the caliper needs to be stored, the ruler body 1 on the right can be rotated. The rotation axis of the two ruler bodies 1 is designed with an angled design for easy rotation, and then the magnetic block 14 is adsorbed on the outside of the other ruler body 1. The ruler body 1 is made of metal material that can be attracted by magnets. This can shorten the overall length of the caliper, making it more convenient for storage.

[0025] Working principle: First, open the outer frame 7. By sticking a transparent protective film on the outside of the display screen 6, the display screen 6 can be protected. Then close the outer frame 7. The card block 8 will press the protective film and insert it into the inside of the slot 9 to clamp it. The elastic buckle 10 will be engaged with the card slot 11, so that the outer frame 7 is in a stable cover state. The transparent protective film is installed in this way, which can effectively protect the display screen 6 from being affected by other things. If the transparent protective film is stained with dirt, the outer frame 7 can be directly opened and replaced, which is more convenient to use. In addition, when the caliper needs to be stored, the ruler body 1 on the right can be rotated so that the magnet 14 is adsorbed on the outside of the other ruler body 1. This can shorten the overall length of the caliper, which is more conducive to storage.

[0026] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A novel electronic digital caliper, comprising two ruler bodies (1), characterized in that: The outer side of the ruler body (1) on the left side is slidably connected to a ruler claw (2), a measuring frame (3) is installed on the outer side of the ruler claw (2), a fine-tuning knob (4) is rotatably connected to the bottom of the measuring frame (3), a plurality of control buttons (5) are provided on the outer side of the measuring frame (3), a display screen (6) is installed on the outer side of the measuring frame (3), an outer frame (7) is rotatably connected to the outer side of the measuring frame (3), two clamping blocks (8) are fixedly connected to the inner side of the outer frame (7), two slots (9) are provided on the outer side of the measuring frame (3), and a folding component is provided on the outer side of the ruler body (1), and the folding component is used to fold the caliper to shorten the length.

2. A novel electronic digital caliper according to claim 1, characterized in that: The folding assembly comprises a groove (12), wherein the groove (12) is opened on the rear side of the ruler body (1), and the inner sides of two grooves (12) are rotatably connected to a connecting piece (13).

3. The novel electronic digital caliper according to claim 2, characterized in that: The adjacent sides of the two grooves (12) are attracted to each other by magnetic force.

4. The novel electronic digital caliper according to claim 3, characterized in that: A magnetic block (14) is fixedly connected to the rear side of the ruler body (1) on the right side, and the outer side of the magnetic block (14) and the outer side of the ruler body (1) on the left side attract each other.

5. The novel electronic digital caliper according to claim 1 is characterized in that: A transparent protective film is provided on the outer side of the display screen (6), and the outer side of the card block (8) is engaged with the inner side of the slot (9).

6. The novel electronic digital caliper according to claim 1, characterized in that: An elastic buckle (10) is fixedly connected to the inner side of the outer frame (7), and a card slot (11) is provided on the outer side of the measuring frame (3).

7. The novel electronic digital caliper according to claim 6, characterized in that: The outer side of the elastic buckle (10) is engaged with the inside of the card slot (11).

8. The novel electronic digital caliper according to claim 1, characterized in that: The outer side of the fine-tuning knob (4) is in contact with the bottom of the ruler body (1).

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