Caliper tool

Abstract

The caliper tool comprises a caliper frame, the size of the caliper frame is matched with that of a first caliper body, the lower end of the caliper frame is fixedly connected with an outer measuring jaw, the upper end of the caliper frame is fixedly connected with an inner measuring jaw, and a second caliper body is installed at the end, away from the caliper frame, of the first caliper body. The first ruler body and the second ruler body are movably connected through a folding structure, the folding structure comprises a positioning seat, the end part of the positioning seat is fixed with the end part of the second ruler body, and meanwhile, connecting frames are mounted on two sides of the positioning seat. According to the caliper tool, two hands hold the first caliper body and the second caliper body respectively and pull the first caliper body and the second caliper body outwards, so that the positioning seat is separated from the interior of the positioning groove, the second caliper body is folded, the connecting frame on the second caliper body is folded and contained in the folding containing opening, and the first caliper body and the second caliper body are in a folded state; the caliper with the folded hands can be conveniently stored, and the caliper is convenient to store and carry.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of calipers, in particular to a caliper tool. BACKGROUND

[0002] Digital vernier caliper is a tool for measuring length, width, depth and other dimensions, its working principle is based on the measurement principle of vernier caliper, and combines digital display technology;

[0003] In digital vernier caliper, the scale on the vernier is converted into electronic signal through sensor or encoder; these sensors or encoders can detect the change of vernier position and convert it into digital signal; digital display part receives these signals and displays the measurement result in digital form;

[0004] Digital vernier caliper is usually equipped with an electronic processor for processing and converting the signal of sensor or encoder; the processor can amplify, filter and analog-digital convert the signal, etc. to improve the accuracy and stability of measurement;

[0005] The advantage of digital vernier caliper is that the measurement result is directly displayed in digital form, avoiding the error of reading vernier scale; in addition, digital vernier caliper can also provide higher measurement accuracy, faster measurement speed and more functions, such as data recording, data transmission and unit conversion, etc.

[0006] The prior art digital vernier caliper as shown in the specification Figure 1 The length of the blade of the digital vernier caliper is too long to be folded, resulting in that the transverse size of the vernier caliper at the measuring claw is large, even if it is placed in a special packaging box, the size of the packaging box also needs to be large, which is not convenient for storage and carrying. UTILITY MODEL CONTENTS

[0007] The utility model aims at providing a caliper tool to solve the defects mentioned in the background.

[0008] In order to achieve the above purpose, a caliper tool is provided, which comprises a ruler frame, the size of the ruler frame is matched with the first ruler body, and the lower end of the ruler frame is fixedly connected with the outer measuring claw, and the upper end of the ruler frame is fixedly connected with the inner measuring claw, and the end of the first ruler body away from the ruler frame is provided with the second ruler body;

[0009] The first ruler body and the second ruler body are movably connected through a folding structure, the folding structure comprises a positioning seat, the end of the positioning seat is fixedly connected with the end of the second ruler body, the two sides of the positioning seat are provided with connecting frames, and the end of the connecting frame away from the second ruler body is fixedly connected with a sliding block, the size of the connecting frame is matched with the size of the accommodating groove, and the connecting frame is movably arranged in the inside of the accommodating groove.

[0010] Preferably, the first ruler body end is provided with a positioning groove, the positioning groove is matched with the size of the positioning seat, the positioning seat is inserted into the positioning groove, and the depth of the positioning groove is equal to the length of the positioning seat.

[0011] Preferably, the first ruler body and the second ruler body are positioned and connected through the positioning seat and the positioning groove, and the first ruler body and the second ruler body are provided with scales.

[0012] Preferably, the outer side of the accommodating groove is provided with a sliding rail, the sliding rail is matched with the size of the sliding block, and the sliding block is slidably arranged in the sliding rail.

[0013] Preferably, the back of the accommodating groove is provided with a folding accommodating opening, the folding accommodating opening is arranged in communication with the accommodating groove, and the folding accommodating opening is matched with the size of the connecting frame.

[0014] Preferably, the connecting frame is folded and accommodated in the folding accommodating opening, and the folding accommodating opening is arranged in a U shape.

[0015] Compared with the prior art, the utility model has the beneficial effects that: two hands hold the first ruler body and the second ruler body respectively, and pull outwards, so that the positioning seat is separated from the inside of the positioning groove, the second ruler body is folded, the connecting frame on the second ruler body is folded and accommodated in the folding accommodating opening, and the first ruler body and the second ruler body are in a folded state, so that the folded caliper is convenient to store and carry. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a digital vernier caliper in the prior art;

[0017] Figure 2 It is a front view structural schematic diagram of the utility model;

[0018] Figure 3 It is a first ruler body and a second ruler body connecting structure schematic diagram of the utility model structure;

[0019] Figure 4 It is a positioning seat and a positioning groove separation schematic diagram of the utility model structure;

[0020] Figure 5 It is a back structure schematic diagram of the utility model structure Figure 4 ;

[0021] Figure 6 It is a first ruler body and a second ruler body folding schematic diagram of the utility model structure.

[0022] The figure label: 1, the ruler frame; 2, outer measuring claw; 3, inner measuring claw; 4, first ruler body; 5, second ruler body; 6, folding structure; 61, positioning seat; 62, connecting frame; 63, sliding block; 64, sliding rail; 65, containing groove; 66, folding containing mouth; 67, positioning groove. DETAILED DESCRIPTION

[0023] Please refer to Figures 1-6 The utility model provides a caliper frock, including ruler frame 1, the size of ruler frame 1 and first ruler body 4 are adapted, and the lower end of ruler frame 1 is fixedly connected with outer measuring claw 2, while the upper end of ruler frame 1 is fixedly connected with inner measuring claw 3, while the one end of first ruler body 4 away from ruler frame 1 is installed second ruler body 5;

[0024] First ruler body 4 and second ruler body 5 are movably connected through folding structure 6, and folding structure 6 includes positioning seat 61, and the end of positioning seat 61 is fixed with the end of second ruler body 5, while the both sides of positioning seat 61 are installed with connecting frame 62, and the one end of connecting frame 62 away from second ruler body 5 is fixedly connected with sliding block 63, the size of connecting frame 62 is adapted with containing groove 65, and connecting frame 62 is movably arranged in the inside of containing groove 65.

[0025] Working principle: when using, when the caliper frock is stored, hold first ruler body 4 and second ruler body 5 with both hands respectively, and pull outwards, so that positioning seat 61 is separated from the inside of positioning groove 67, and second ruler body 5 is folded, so that connecting frame 62 on second ruler body 5 is folded and contained in the inside of folding containing mouth 66, first ruler body 4 and second ruler body 5 are in folded state, which is convenient for storing and carrying.

[0026] As a preferred embodiment, the end of first ruler body 4 is provided with positioning groove 67, the size of positioning groove 67 is adapted with positioning seat 61, positioning seat 61 is inserted in the inside of positioning groove 67, and the depth of positioning groove 67 is equal to the length of positioning seat 61.

[0027] As shown in Figures 2-4 The depth of positioning groove 67 is equal to the length of positioning seat 61, first ruler body 4 and second ruler body 5 can be connected, and the connecting part of first ruler body 4 and second ruler body 5 is closely fitted.

[0028] The size of first ruler body 4 and second ruler body 5 is consistent, and the surface of first ruler body 4 and second ruler body 5 is horizontally arranged, so that ruler frame 1 can smoothly move on first ruler body 4 and second ruler body 5.

[0029] As a preferred embodiment, first ruler body 4 and second ruler body 5 are positioned and connected through positioning seat 61 and positioning groove 67, and the scale is arranged on first ruler body 4 and second ruler body 5.

[0030] The first ruler body 4 and the second ruler body 5 are provided with scales; the scales on the first ruler body 4 and the second ruler body 5 are continuously arranged; the first ruler body 4 and the second ruler body 5 are folded, and the inaccuracy of measuring objects does not occur.

[0031] As a preferred implementation, the outer side of the accommodating groove 65 is provided with a sliding rail 64, and the size of the sliding rail 64 is matched with the size of the sliding block 63, and the sliding block 63 is slidably arranged in the sliding rail 64.

[0032] As shown in Figures 2-5 : the first ruler body 4 and the second ruler body 5 are horizontally arranged when needed, and the positioning seat 61 at the end of the second ruler body 5 is inserted into the positioning groove 67, and the connecting frame 62 is completely inserted into the connecting frame 62 at this time; the connecting and installing work between the first ruler body 4 and the second ruler body 5 is completed.

[0033] As a preferred implementation, the back of the accommodating groove 65 is provided with a folding accommodating opening 66, and the folding accommodating opening 66 is in communication with the accommodating groove 65, and the size of the folding accommodating opening 66 is matched with the size of the connecting frame 62.

[0034] As a preferred implementation, the connecting frame 62 is folded and accommodated in the folding accommodating opening 66, and the folding accommodating opening 66 is arranged in a "U" shape.

[0035] As shown in Figures 2-5 : the folding accommodating opening 66 is arranged in a "U" shape, and when the second ruler body 5 is folded, the connecting frame 62 is inclined at this time, so that the connecting frame 62 can be accommodated in the folding accommodating opening 66, and the interference between the connecting frame 62 and the first ruler body 4 in the folding process is avoided.

Claims

1. A caliper fixture, comprising a frame (1), characterized in that: The size of the frame (1) is adapted to the size of the first body (4), and the lower end of the frame (1) is fixedly connected to the outer measuring jaw (2), while the upper end of the frame (1) is fixedly connected to the inner measuring jaw (3), and the second body (5) is installed on the end of the first body (4) away from the frame (1). The first ruler (4) and the second ruler (5) are movably connected by a folding structure (6). The folding structure (6) includes a positioning seat (61), and the end of the positioning seat (61) is fixed to the end of the second ruler (5). At the same time, connecting brackets (62) are installed on both sides of the positioning seat (61), and the end of the connecting bracket (62) away from the second ruler (5) is fixedly connected to the slider (63). The size of the connecting bracket (62) is adapted to the size of the receiving groove (65), and the connecting bracket (62) is movably set inside the receiving groove (65).

2. The caliper fixture according to claim 1, characterized in that: A positioning groove (67) is provided at the end of the first ruler body (4), and the positioning groove (67) is adapted to the size of the positioning seat (61). At the same time, the positioning seat (61) is inserted into the inside of the positioning groove (67), and the depth of the positioning groove (67) is equal to the length of the positioning seat (61).

3. The caliper fixture according to claim 1, characterized in that: The first ruler (4) and the second ruler (5) are positioned and connected by a positioning seat (61) and a positioning groove (67), and scales are set on both the first ruler (4) and the second ruler (5).

4. A caliper fixture according to claim 1, characterized in that: A slide rail (64) is provided on the outer side of the receiving groove (65), and the slide rail (64) is adapted to the size of the slider (63), while the slider (63) is slidably disposed inside the slide rail (64).

5. A caliper fixture according to claim 1, characterized in that: The back of the receiving groove (65) has a folding receiving opening (66), and the folding receiving opening (66) is connected to the receiving groove (65). At the same time, the size of the folding receiving opening (66) is adapted to the connecting frame (62).

6. A caliper fixture according to claim 5, characterized in that: The connecting frame (62) is folded and housed inside the folding receiving opening (66), and the folding receiving opening (66) is U-shaped.

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