CN218443579U

CN218443579U - Be suitable for extensive practical digital display slide caliper rule

Info

Publication number: CN218443579U
Application number: CN202220497497.2U
Authority: CN
Inventors: 任贵龙; 张宝文; 彭晓灿; 高智慧; 刘孟姣; 徐菲; 刘雷洋; 马雪芳
Original assignee: Hebei Zhongce Metrology Testing Co ltd
Current assignee: Hebei Zhongce Metrology Testing Co ltd
Priority date: 2022-03-07
Filing date: 2022-03-07
Publication date: 2023-02-03
Anticipated expiration: 2032-03-07

Abstract

The utility model discloses a be suitable for extensive practical digital display slide caliper rule relates to the digital display slide caliper rule field, including the blade, set up the measuring jaw on the blade, set up the protective assembly on measuring the jaw, carry out spacing locating component to protective assembly, locating assembly sets up the one side of keeping away from measuring the jaw at protective assembly, and protective assembly is including fixed setting at the locating piece of measuring the jaw side, setting two protection pieces at the measuring jaw opposite side, a connecting block for connecting two protection pieces, and connecting block elastic coupling is close to the inner wall of one side of measuring the jaw at the locating piece. The utility model discloses in, the structure through the connecting block protects measuring the claw for it is difficult by the fish tail or receive other damages to measure the claw, is convenient for guarantee measurement accuracy. The digital caliper is suitable for complex environments by protecting the measuring claw of the digital caliper, and the measuring claw cannot be damaged when in use, so that the application range of the digital caliper is wider.

Description

Be suitable for extensive practical digital display slide caliper rule

Technical Field

The utility model relates to a digital display slide caliper rule field, in particular to be suitable for extensive practical digital display slide caliper rule.

Background

The digital display caliper is a measuring tool for measuring length, inner diameter, outer diameter and depth, and has the characteristics of visual reading, convenient use and multiple functions.

When the digital display caliper is used, the measuring claw of the digital display caliper needs to be in contact with a measured object, if the hardness of the measured object is high, the problem that the measuring claw is scratched easily occurs in the sliding process, and the measuring claw is also easily scratched by a foreign object in a complex environment, so that the measuring claw is damaged.

Therefore, the existing digital caliper has the problem that the measuring claw is easily scratched, and therefore the practical digital caliper which is widely applicable is provided.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a be suitable for extensive practical digital display slide caliper rule, the measuring claw that can effectively solve the current digital display slide caliper rule existence that provides in the background art is easily by the problem of fish tail.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a widely applicable practical digital display caliper comprises a caliper body, a measuring claw arranged on the caliper body, a protective component arranged on the measuring claw, and a positioning component for limiting the protective component, wherein the positioning component is arranged on one side of the protective component, which is far away from the measuring claw;

the protection assembly comprises a positioning block fixedly arranged on the side face of the measuring jaw, two protection blocks arranged on the opposite sides of the measuring jaw, and a connecting block used for connecting the two protection blocks, wherein the connecting block is elastically connected to the inner wall of one side, close to the measuring jaw, of the positioning block; the connecting block is released two protection pieces to the opening outside of locating piece under the elastic action for two protection pieces will measure the claw clamp inside, are convenient for protect measuring the claw, make to measure the difficult fish tail of claw or receive other damages, are convenient for guarantee measurement accuracy. Simultaneously, when using, the protection piece supports earlier on the testee, promotes the measuring claw on the vernier scale and is close to the measuring claw on the main scale to make two measuring claws all laminate on the testee, can directly measure, can avoid measuring the claw and take place to slide on the testee, can effectively reduce the testee and measure the fish tail between the claw. After the measurement is finished, the protection blocks on the two measurement claws extend out and approach to each other, so that the two measurement claws and the measured object can be prevented from being rubbed again, and the protection is convenient to carry out again.

The positioning assembly comprises a hand-screwed screw and a movable block, one end of the hand-screwed screw penetrates through one side, away from the measuring claw, of the positioning block and is in threaded connection with the positioning block, and the movable block is movably arranged at the end part of the hand-screwed screw and located inside the positioning block. With the hand screw to the inside rotation of locating piece for the movable block supports the connecting block, is convenient for avoid the connecting block to remove, makes two protective block shelter from the protection to the side of measuring the claw all the time, avoids measuring the claw impaired. The digital caliper is suitable for complex environments by protecting the measuring claw of the digital caliper, and the measuring claw cannot be damaged when in use, so that the application range of the digital caliper is wider.

Preferably, the protection component further comprises a spring, a positioning pipe and an extension shaft, the positioning pipe is fixedly arranged in the positioning block, the extension shaft is fixedly arranged on the side face of the connecting block, one end of the extension shaft, which is far away from the connecting block, is movably arranged in the positioning pipe, the spring sleeve is arranged on the annular side of the positioning pipe and the extension shaft, one end of the spring is fixedly connected with the inner wall of the positioning block, and the other end of the spring is fixedly connected with the connecting block. The positioning tube and the elongate shaft facilitate avoiding spring distortion.

Preferably, the spring, the positioning tube and the extension shaft form an integral structure with two parts, and the two parts are symmetrically distributed in the positioning block. So that the stress of the connecting block is more uniform.

Preferably, the connecting block is of a U-shaped structure as a whole. The connection of two protection blocks is facilitated.

Preferably, a threaded pipe is fixedly arranged in the middle of the inner part of one side, away from the measuring jaw, of the positioning block, and a hand screw is arranged in the threaded pipe. Is convenient for manual operation.

Preferably, the protection block is of a quadrangular prism structure, and the section of the protection block is of a right-angled trapezoid structure.

Preferably, the width of the side of the guard block close to the measuring jaw is the same as the width of the measuring jaw. The protection effect of the protection block is better, and the side face of the measuring claw can be protected all the time.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses in, the structure through the connecting block is convenient for protect measuring the claw for it is difficult by the fish tail or receive other damages to measure the claw, is convenient for guarantee measurement accuracy. Meanwhile, the structure of the protective block can prevent the measuring claw from sliding on the measured object, and the scratch between the measured object and the measuring claw can be effectively reduced. After the measurement is finished, the protection blocks on the two measurement claws extend out of and are close to each other, so that the two measurement claws and the measured object can be prevented from being rubbed again, and the protection can be performed again.

2. The utility model discloses in, make the movable block support the connecting block through twisting hand screw, be convenient for avoid the connecting block to remove for two protection pieces shelter from the protection to the side of measuring the claw all the time, avoid measuring the claw impaired. The digital caliper is suitable for complex environments by protecting the measuring claw of the digital caliper, and the measuring claw cannot be damaged when in use, so that the application range of the digital caliper is wider.

Drawings

FIG. 1 is a perspective view of a practical digital caliper of the present invention;

FIG. 2 is an enlarged view of the structure A in FIG. 1 of a widely applicable practical digital caliper according to the present invention;

FIG. 3 is a schematic view of a front view cross-sectional structure of a widely applicable practical digital caliper according to the present invention;

FIG. 4 is an enlarged view of the structure at B in FIG. 3 of the widely applicable practical digital display caliper of the present invention;

fig. 5 is a perspective view of a connecting block of the utility model, which is suitable for a wide range of practical digital calipers.

In the figure: 1. a ruler body; 2. measuring a claw; 3. positioning blocks; 4. a protection block; 5. connecting blocks; 6. a movable block; 7. a spring; 8. a positioning tube; 9. extending the shaft; 10. a threaded pipe; 11. and screwing the screw by hand.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

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 the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, 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 as a specific case by those skilled in the art.

Referring to fig. 1-5, the utility model relates to a widely applicable practical digital display caliper, which comprises a caliper body 1, a measuring claw 2 arranged on the caliper body 1, a protective component arranged on the measuring claw 2, and a positioning component for limiting the protective component, wherein the positioning component is arranged on one side of the protective component far away from the measuring claw 2;

the protection component comprises a positioning block 3 fixedly arranged on the side surface of the measuring claw 2, two protection blocks 4 arranged on the opposite sides of the measuring claw 2 and a connecting block 5 used for connecting the two protection blocks 4, wherein the connecting block 5 is elastically connected to the inner wall of one side of the positioning block 3 close to the measuring claw 2; connecting block 5 is released two protection piece 4 to the opening outside of locating piece 3 under the elastic action for two protection piece 4 will measure claw 2 and press from both sides inside, are convenient for protect measuring claw 2, make to measure claw 2 and be difficult for by the fish tail or receive other damages, are convenient for guarantee measurement accuracy. Simultaneously, when using, protection piece 4 supports earlier on the testee, promotes measuring claw 2 on the vernier scale and is close to measuring claw 2 on the main scale to make two measuring claw 2 all laminate on the testee, can directly measure, can avoid measuring claw 2 and take place to slide on the testee, can effectively reduce the testee and measure the fish tail between the claw 2. After the measurement, the protection blocks 4 on the two measurement claws 2 extend out and approach each other, so that the two measurement claws 2 and the measured object can be prevented from rubbing again, and the protection can be performed again.

The locating component comprises a hand screw 11 and a movable block 6, one end of the hand screw 11 penetrates through one side, away from the measuring claw 2, of the locating block 3 and is in threaded connection with the locating block 3, and the movable block 6 is movably arranged at the end of the hand screw 11 and located inside the locating block 3. With the inside rotation of hand screw 11 to locating piece 3 for movable block 6 supports connecting block 5, is convenient for avoid connecting block 5 to remove, makes two protection pieces 4 shelter from the protection to the side of measuring claw 2 all the time, avoids measuring claw 2 impaired. Through protecting digital display caliper's measurement claw 2 for digital display caliper is applicable to the complex environment, can not damage when measuring claw 2 uses, makes digital display caliper's application scope more extensive.

Wherein, the protection component still includes spring 7, registration arm 8 and extension axle 9, the fixed inside that sets up at locating piece 3 of registration arm 8, the fixed side that sets up at connecting block 5 of extension axle 9, the one end activity that connecting block 5 was kept away from to extension axle 9 sets up in the inside of registration arm 8, spring 7 cover is established in the ring side of registration arm 8 and extension axle 9, the one end of spring 7 and the inner wall fixed connection of locating piece 3, the other end and the connecting block 5 fixed connection of spring 7. The positioning tube 8 and the extension shaft 9 facilitate avoiding twisting of the spring 7.

Wherein, the spring 7, the positioning tube 8 and the extension shaft 9 form an integral structure with two parts, and are symmetrically distributed in the positioning block 3. So that the stress of the connecting block 5 is more uniform.

Wherein, the whole U-shaped structure of connecting block 5. Facilitating the connection of the two protection blocks 4.

Wherein, the middle of the inner part of one side of the positioning block 3 far away from the measuring claw 2 is fixedly provided with a threaded pipe 10, and the inner part of the threaded pipe 10 is provided with a hand screw 11. Is convenient for manual operation.

Wherein, the protection block 4 is a quadrangular prism structure, and the section thereof is a right trapezoid structure.

The width of the side of the protection block 4 close to the measuring claw 2 is the same as the width of the measuring claw 2. The protection effect of the protection block 4 is better, and the side face of the measuring claw 2 can be always protected.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a be suitable for extensive practical digital display slide caliper rule which characterized in that: the ruler comprises a ruler body (1), a measuring claw (2) arranged on the ruler body (1), a protection component arranged on the measuring claw (2), and a positioning component for limiting the protection component, wherein the positioning component is arranged on one side of the protection component far away from the measuring claw (2);

the protection assembly comprises a positioning block (3) fixedly arranged on the side face of the measuring claw (2), two protection blocks (4) arranged on opposite sides of the measuring claw (2) and a connecting block (5) used for connecting the two protection blocks (4), and the connecting block (5) is elastically connected to the inner wall of one side, close to the measuring claw (2), of the positioning block (3);

the positioning assembly comprises a hand screw (11) and a movable block (6), one end of the hand screw (11) penetrates through one side of the positioning block (3) far away from the measuring claw (2), and is in threaded connection with the positioning block (3), and the movable block (6) is movably arranged at the end of the hand screw (11) and located inside the positioning block (3).

2. The practical digital display caliper rule applicable to wide range according to claim 1, is characterized in that: the protection component further comprises a spring (7), a positioning pipe (8) and an extension shaft (9), the positioning pipe (8) is fixedly arranged in the positioning block (3), the extension shaft (9) is fixedly arranged on the side face of the connecting block (5), one end of the extension shaft (9) far away from the connecting block (5) is movably arranged in the positioning pipe (8), the spring (7) is sleeved on the ring side of the positioning pipe (8) and the extension shaft (9), one end of the spring (7) is fixedly connected with the inner wall of the positioning block (3), and the other end of the spring (7) is fixedly connected with the connecting block (5).

3. A widely applicable practical digital caliper according to claim 2, characterized in that: the spring (7), the positioning tube (8) and the extension shaft (9) form two integral structures which are symmetrically distributed in the positioning block (3).

4. A widely applicable practical digital display caliper according to claim 1, characterized in that: the connecting block (5) is integrally of a U-shaped structure.

5. The practical digital display caliper rule applicable to wide range according to claim 1, is characterized in that: the middle of the inner part of one side, far away from the measuring claw (2), of the positioning block (3) is fixedly provided with a threaded pipe (10), and a hand-screwed screw (11) is arranged inside the threaded pipe (10).

6. A widely applicable practical digital display caliper according to claim 1, characterized in that: the protection block (4) is of a quadrangular prism structure, and the section of the protection block is of a right-angle trapezoid structure.

7. A widely applicable practical digital display caliper according to claim 1, characterized in that: the width of one side, close to the measuring claw (2), of the protection block (4) is the same as the width of the measuring claw (2).