Electronic equipment measuring device

Abstract

The utility model provides an electronic equipment measuring device, including universal meter main part, display screen and adjusting knob, the front end of universal meter main part is fixedly equipped with the display screen, the front end of universal meter main part of display screen bottom is rotatingly equipped with the adjusting knob, the front end of universal meter main part is equipped with the butt joint hole. Through mutual cooperation of a torsional spring, a limiting rod, a butt joint rod and a wire, in the using process, the two ends of the wire are pulled, the rotating disc can rotate in the mounting sleeve in the wire pulling process, the wound wire can be sequentially unfolded, meanwhile, the torsional spring can contract to generate elasticity along with rotation of the rotating disc, and therefore the wire can be wound more conveniently. And the rotating disc is limited, after use is completed, the butt joint rod is separated from the limiting hole, the rotating disc can automatically rotate under the springback effect of the torsional spring, a wire can be wound along the outer side of the rotating disc, and the wire can be better stored in the use process.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic equipment measurement, in particular to an electronic equipment measurement device, belonging to the technical field of multimeters. Background Art

[0002] A multimeter, also known as a multiplexer, multimeter, three-meter, or complex meter, is an indispensable measuring instrument in power electronics and other departments. It is generally used to measure voltage, current, and resistance. Multimeters are divided into pointer multimeters and digital multimeters according to the display mode. It is a multifunctional, multi-range measuring instrument.

[0003] After searching the relevant technologies, in order to solve the problem that the body does not have buffer protection measures, it is easy to slip and fall off during use, causing damage to the body and increasing the cost of use. Therefore, for the improvement of the existing multimeter, the publication number is CN217879384U, which discloses an electronic device measuring device. The electronic device measuring device includes a buffer mechanism including a buffer cavity, a telescopic rod, a support plate, a connecting plate and a buffer spring. A buffer cavity is opened between the protective shell and the bonding plate. Multiple groups of telescopic rods are arranged inside the buffer cavity. The telescopic rods are connected to the protective shell through the support plate, and the telescopic rods are connected to the bonding plate through the connecting plate. The design can improve the overall convenience, protection and practicality of the multimeter.

[0004] Existing multimeters have an imperfect storage function during use. When the multimeter is idle, users often wrap the test lead wires around the multimeter casing, which can easily cause the wires to break or become tangled, making the wires messy and even causing them to break.

[0005] To this end, an electronic equipment measuring device is proposed. Utility Model Content

[0006] In view of this, the present invention provides an electronic device measuring device to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial option.

[0007] The technical solution of the utility model is realized as follows: an electronic device measuring device comprises: a multimeter body, a display screen and an adjustment knob, wherein the front end of the multimeter body is fixedly mounted with a display screen, the front end of the multimeter body at the bottom of the display screen is rotatably mounted with an adjustment knob, the front end of the multimeter body is provided with a docking hole, the inner limit of the docking hole is mounted with a mounting sleeve, the top limit of the mounting sleeve is mounted with a top cover, the inner part of the mounting sleeve is rotatably mounted with a rotating disk, the inner limit of the rotating disk is mounted with a torsion spring, the inner limit of the rotating disk at the bottom of the torsion spring is mounted with a wire, both ends of the wire extend out of the outside of the mounting sleeve, the bottom of the rotating disk is fixedly mounted with a rotating sleeve extending out of the mounting sleeve, the inner part of the rotating sleeve is telescopically mounted with a movable rod, and the top of the movable rod is fixedly mounted with a docking rod cooperating with the mounting sleeve.

[0008] Further preferably, a rear cover is slidably mounted on the rear end of the multimeter body, sliding grooves are provided on both sides of the multimeter body, and a sliding block cooperating with the sliding grooves is provided on the inner side of the rear cover.

[0009] Further preferably, the top cover and the interior of the multimeter body are fixedly mounted via a mounting ring, and the wire and the rotating disk are fixedly mounted via a connecting seat.

[0010] Further preferably, the top cover and the torsion spring are installed in a limited manner via a limiting rod, the limiting rod is fixedly installed to the bottom of the top cover, and the limiting rod and the torsion spring are installed in a limited manner via a limiting opening.

[0011] Further preferably, a detection head and a connection head are respectively installed at both ends of the wire, and the detection head and the multimeter body are limitedly installed by a limit clamp.

[0012] Further preferably, a roller that cooperates with the wire is rotatably mounted on the outer side of the installation sleeve, and a limiting hole corresponding to the docking rod is provided at the bottom of the installation sleeve.

[0013] The embodiment of the present invention has the following advantages due to the adoption of the above technical solution:

[0014] 1. The utility model is provided with a torsion spring, a limiting rod, a docking rod and the mutual cooperation between the wires. During use, by pulling the two ends of the wire, the rotating disk can be rotated inside the mounting sleeve during the pulling of the wire, and the wound wire can be unfolded in sequence. At the same time, as the rotating disk rotates, the torsion spring can be contracted to produce elasticity. After fully unfolding, the movable rod slides along the inside of the rotating sleeve, so that the docking rod cooperates with the limiting hole to limit the rotating disk. After use is completed, the docking rod is separated from the limiting hole, and the rotating disk can automatically rotate under the rebound action of the torsion spring, so that the wire can be wound along the outside of the rotating disk, and can be better stored during use.

[0015] 2. The utility model is provided with a rear cover, a sliding block, a mounting ring and a limiting clip that cooperate with each other. After the wire is rolled up, the mounting sleeve is placed as a whole inside the multimeter body, so that the mounting ring and the top cover are limited, and the mounting sleeve can be completely received inside the multimeter body. At the same time, it is installed between the rear cover and the multimeter body, and the sliding block is slidably installed between the sliding groove. The rear cover is used to protect the mounting sleeve to prevent it from being lost.

[0016] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the present invention will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0018] Figure 1 This is the first three-dimensional structural diagram of the appearance of the utility model;

[0019] Figure 2 This is a second perspective structural diagram of the appearance of the present invention;

[0020] Figure 3 This is a three-dimensional structural diagram of the installation sleeve and the installation ring of the utility model;

[0021] Figure 4 This is a three-dimensional structural diagram of the rotating disk of the utility model;

[0022] Figure 5 This is a three-dimensional structural diagram of the installation of the torsion spring and the limit rod of the utility model;

[0023] Figure 6 This is a three-dimensional structural diagram of the docking rod and the limiting hole of the utility model.

[0024] Figure numerals: 1. multimeter body; 2. display screen; 3. adjustment knob; 4. docking hole; 5. back cover; 6. sliding slot; 7. sliding block; 8. mounting sleeve; 9. top cover; 10. rotating disk; 11. torsion spring; 12. limiting rod; 13. limiting opening; 14. roller; 15. wire; 16. connecting seat; 17. rotating sleeve; 18. movable rod; 19. docking rod; 20. limiting hole; 21. limiting clip; 22. mounting ring. DETAILED DESCRIPTION

[0025] Hereinafter, only certain exemplary embodiments are briefly described. As will be appreciated by those skilled in the art, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are to be regarded as illustrative in nature and not restrictive.

[0026] The embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0027] like Figures 1-6 As shown, the embodiment of the present utility model provides an electronic device measuring device, including: a multimeter body 1, a display screen 2 and an adjustment knob 3, the front end of the multimeter body 1 is fixedly installed with the display screen 2, the front end of the multimeter body 1 at the bottom of the display screen 2 is rotatably installed with the adjustment knob 3, the front end of the multimeter body 1 is provided with a docking hole 4, the inner limit of the docking hole 4 is installed with a mounting sleeve 8, the top limit of the mounting sleeve 8 is installed with a top cover 9, the inner part of the mounting sleeve 8 is rotatably installed with a rotating disk 10, the inner limit of the rotating disk 10 is installed with a torsion spring 11, the inner limit of the rotating disk 10 at the bottom of the torsion spring 11 is installed with a wire 15, both ends of the wire 15 extend out of the outside of the mounting sleeve 8, the bottom of the rotating disk 10 is fixedly installed with a rotating sleeve 17 extending from the mounting sleeve 8, the inner part of the rotating sleeve 17 is telescopically installed with a movable rod 18, the top of the movable rod 18 is fixedly installed with a docking rod 19 cooperating with the mounting sleeve 8, the outer side of the mounting sleeve 8 is rotatably installed with a roller 14 cooperating with the wire 15, and the bottom of the mounting sleeve 8 is provided with a limiting hole 20 corresponding to the docking rod 19.

[0028] The rotation of the rotating disk 10 can cause the torsion spring 11 to contract and generate elasticity. After it is fully expanded, the movable rod 18 slides along the inside of the rotating sleeve 17 to cooperate with the docking rod 19 and the limiting hole 20 to limit the rotating disk 10. After use, the docking rod 19 is separated from the limiting hole 20. Under the rebound action of the torsion spring 11, the rotating disk 10 can automatically rotate, so that the wire 15 can be wound along the outside of the rotating disk 10, and can be better stored during use.

[0029] Reference Figure 3-Figure 6 The rear end of the multimeter body 1 is slidably mounted with a back cover 5, sliding grooves 6 are provided on both sides of the multimeter body 1, and a sliding block 7 is provided on the inner side of the back cover 5 to cooperate with the sliding groove 6. The top cover 9 and the interior of the multimeter body 1 are limitedly mounted by the mounting ring 22, and the wire 15 and the rotating disk 10 are fixedly mounted by the connecting seat 16.

[0030] The installation sleeve 8 can be completely housed inside the multimeter body 1 and installed between the back cover 5 and the multimeter body 1, so that the sliding block 7 is slidably installed between the sliding groove 6, and the back cover 5 is used to protect the installation sleeve 8 to prevent it from being lost.

[0031] Reference Figure 3-Figure 6 The top cover 9 and the torsion spring 11 are limited by a limit rod 12, the limit rod 12 is fixed to the bottom of the top cover 9, the limit rod 12 and the torsion spring 11 are limited by a limit opening 13, and a detection head and a connector are respectively installed at both ends of the wire 15, and the detection head and the multimeter body 1 are limited by a limit clip 21.

[0032] By pulling the two ends of the wire 15, the rotating disk 10 can be rotated inside the mounting sleeve 8 during the process of pulling the wire 15, and the wound wire 15 can be unfolded in sequence. At the same time, as the rotating disk 10 rotates, the torsion spring 11 can contract and generate elasticity. After it is fully unfolded, the movable rod 18 slides along the inside of the rotating sleeve 17, so that the docking rod 19 and the limiting hole 20 cooperate to limit the rotating disk 10.

[0033] The utility model is in operation: during use, by pulling the two ends of the wire 15, the rotating disk 10 can be rotated inside the mounting sleeve 8 during the process of pulling the wire 15, and the wound wire 15 can be unfolded in sequence. At the same time, as the rotating disk 10 rotates, the torsion spring 11 can be contracted to generate elasticity. After fully unfolding, the movable rod 18 slides along the inside of the rotating sleeve 17, so that the docking rod 19 and the limiting hole 20 are matched to limit the rotating disk 10. After use, the docking rod 19 is separated from the limiting hole 20, and the torsion spring 11 is retracted. Under the action of the spring, the rotating disk 10 can automatically rotate, so that the wire 15 can be wound along the outside of the rotating disk 10, and can be better stored during use. After the wire 15 is wound, the mounting sleeve 8 is placed as a whole inside the multimeter body 1, so that the mounting ring 22 and the top cover 9 are limited, and the mounting sleeve 8 can be completely stored inside the multimeter body 1. At the same time, it is installed between the back cover 5 and the multimeter body 1, so that the sliding block 7 is slidably installed between the sliding groove 6, and the back cover 5 is used to protect the mounting sleeve 8 to prevent it from being lost.

[0034] The above are merely specific embodiments of the present invention, but the scope of protection of the present invention is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in the present invention, and such variations or substitutions are intended to fall within the scope of protection of the present invention. Therefore, the scope of protection of the present invention shall be subject to the scope of protection of the claims.

Claims

1. An electronic device measuring device, characterized in that: The multimeter comprises a main body (1), a display screen (2) and an adjusting knob (3), wherein the front end of the multimeter main body (1) is fixedly mounted with the display screen (2), the front end of the multimeter main body (1) at the bottom of the display screen (2) is rotatably mounted with the adjusting knob (3), the front end of the multimeter main body (1) is provided with a docking hole (4), the interior of the docking hole (4) is limitedly mounted with a mounting sleeve (8), the top of the mounting sleeve (8) is limitedly mounted with a top cover (9), and the interior of the mounting sleeve (8) is rotatably mounted with a rotating disk (10 ), the internal limit of the rotating disk (10) is installed with a torsion spring (11), the internal limit of the rotating disk (10) at the bottom of the torsion spring (11) is installed with a wire (15), both ends of the wire (15) extend out of the outside of the mounting sleeve (8), the bottom of the rotating disk (10) is fixedly installed with a rotating sleeve (17) extending out of the mounting sleeve (8), the interior of the rotating sleeve (17) is telescopically installed with a movable rod (18), and the top of the movable rod (18) is fixedly installed with a docking rod (19) that cooperates with the mounting sleeve (8).

2. The electronic device measuring device according to claim 1, wherein: A rear cover (5) is slidably mounted on the rear end of the multimeter body (1), sliding grooves (6) are provided on both sides of the multimeter body (1), and a sliding block (7) cooperating with the sliding grooves (6) is provided on the inner side of the rear cover (5).

3. The electronic device measuring device according to claim 1, wherein: The top cover (9) and the interior of the multimeter body (1) are positionally mounted via a mounting ring (22), and the lead (15) and the rotating disk (10) are fixedly mounted via a connecting seat (16).

4. The electronic device measuring device according to claim 1, wherein: The top cover (9) and the torsion spring (11) are installed in a limited manner via a limiting rod (12), the limiting rod (12) is fixedly installed on the bottom of the top cover (9), and the limiting rod (12) and the torsion spring (11) are installed in a limited manner via a limiting opening (13).

5. The electronic device measuring device according to claim 1, wherein: A detection head and a connection head are respectively installed at both ends of the wire (15), and the detection head and the multimeter body (1) are installed in a limited manner via a limiting clamp (21).

6. The electronic device measuring device according to claim 1, wherein: A roller (14) that cooperates with the wire (15) is rotatably mounted on the outer side of the installation sleeve (8), and a limiting hole (20) corresponding to the docking rod (19) is provided at the bottom of the installation sleeve (8).

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