Universal meter pen buckle convenient for single-person measurement
By designing a multimeter probe clip that facilitates single-person measurement, and using silicone retaining rings and magnetic adjustment components to fix the probe spacing, the problem of probe short circuits during single-person operation is solved, improving operational convenience and safety.
Patent Information
- Application Number
- CN202520307455.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2035-02-25
AI Technical Summary
Existing multimeters are prone to short circuits when operated by a single person, which can lead to equipment damage or malfunction. When operated with both hands, it is inconvenient to take readings.
A multimeter probe clip designed for easy single-person measurement includes a retaining ring assembly and a spacing adjustment assembly. The probe spacing is adjusted using a silicone retaining ring and a magnet to ensure stable fixation.
It improves the convenience of single-person operation, reduces the probability of short circuits in the test leads, enhances safety, is suitable for various measurement intervals, and has a simple structure that is easy to carry.
Smart Images
Figure CN223582019U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the multimeter pen measurement technical field. Specifically relates to a multimeter pen buckle convenient for single person measurement. BACKGROUND
[0002] In large hydropower plant, multimeter is the most essential tool used by electrical operation and maintenance personnel, as a professional electrical maintenance engineer, in the daily maintenance and repair process of electrical equipment, the electrical equipment, live parts are measured, and the work such as electricity is needed, these work all need to use multimeter.
[0003] However, the multimeter of present stage has some obvious defects in the process of using, that is, when single person uses, many conditions need to hold two pens with one hand to measure. If single hand control is not good, the front end of two pens can be short-circuited, causing adverse consequences, and when two hands are used, reading is not convenient.
[0004] The utility model discloses a kind of multimeter pen buckles convenient for single person measurement, the distance between the two pens of multimeter can be fixed, reduce the probability of short circuit leading to equipment damage or misoperation, improve the safety when multimeter is used. UTILITY MODEL CONTENTS
[0005] The utility model aims at the above insufficient to provide a kind of multimeter pen buckle convenient for single person measurement, to solve the problem in prior art, when single hand operates two pens, the front end of two pens is prone to short circuit, causing adverse consequences;When two hands are operated, multimeter reading is not convenient etc. To achieve the above purpose, the utility model provides the following technical scheme:
[0006] A kind of multimeter pen buckle convenient for single person measurement, including clasp assembly, interval adjusting assembly;The clasp assembly is detachably fixedly connected with two pens;The interval adjusting assembly is used to adjust the interval between two pens;The clasp assembly and interval adjusting assembly all have insulation effect.
[0007] Further, the clasp assembly includes left silica gel clasp ring and right silica gel clasp ring;The left silica gel clasp ring and right silica gel clasp ring are provided with opening on one side, and the material of silica gel has certain toughness and recovery, which is respectively clamped with two pens.
[0008] Further, the interval adjusting assembly includes left silica gel support plate, right silica gel support plate and adjusting device;The left side of left silica gel support plate is connected with left silica gel clasp ring at one end;The right side of right silica gel support plate is connected with right silica gel clasp ring;The adjusting device is used to connect left silica gel support plate and right silica gel support plate, and the interval can be adjusted.
[0009] Further, the opposite side of the left silica gel clasp ring opening is connected with the left silica gel support plate through a ball hinge connection, which can realize the angle adjustment and relative locking of the left silica gel clasp ring and the left silica gel support plate.
[0010] Further, the opposite side of the right silica gel clasp ring opening is connected with the right silica gel support plate through a ball hinge connection, which can realize the angle adjustment and relative locking of the right silica gel clasp ring and the right silica gel support plate.
[0011] Further, the adjusting device comprises a plurality of magnets, which are uniformly and spacedly arranged on the left silica gel support plate and the right silica gel support plate; the left silica gel support plate and the right silica gel support plate are fixed through the interaction of the magnets, and the spacing adjustment is realized by adjusting the attraction of different magnets.
[0012] Further, the magnets on the left silica gel support plate and the right silica gel support plate are cylindrical, and three magnets are arranged on each plate along the length direction; the spacing between the adjacent two magnets is greater than the radius of the magnet.
[0013] Further, the adjusting device comprises a plurality of threaded rods, which are uniformly and spacedly arranged on the left silica gel support plate; a plurality of mounting holes are correspondingly arranged on the right silica gel support plate; the threaded rods on the left silica gel support plate pass through the mounting holes on the right silica gel support plate and are fixedly connected through nuts, and the spacing adjustment is realized by adjusting the threaded rods passing through different mounting holes.
[0014] Further, the threaded rods are arranged in three, which are uniformly and spacedly arranged along the length direction of the left silica gel support plate; the mounting holes are correspondingly arranged in three, which are uniformly and spacedly arranged along the length direction of the right silica gel support plate.
[0015] Further, the inner walls of the left silica gel clasp ring and the right silica gel clasp ring are processed with rough surfaces, which can improve the friction with the probes.
[0016] The beneficial effects of the utility model are:
[0017] 1. The patent improves the convenience of one-handed operation without affecting the normal use of the probes of the multimeter;
[0018] 2. The patent changes the distance between the two probes by changing the number of magnet attraction, which is suitable for various measurement distances;
[0019] 3. The patent fixes the probe distance, effectively prevents the short circuit caused by the accidental collision of the two probes in the one-handed operation state, and causes the equipment damage or misoperation, which improves the safety of the multimeter in use;
[0020] 4. The patent adopts the combination of silica gel and magnet, which is simple in structure and convenient to carry, and the wrist burden is not large when using two probes with one hand, which is beneficial to long-time measurement. BRIEF DESCRIPTION OF DRAWINGS
[0021] Fig. 1 is a structural schematic view of the utility model;
[0022] Fig. 2 is a combined schematic view of the left silica gel support plate and the right silica gel support plate of the utility model;
[0023] In the drawings: 1, left silica gel snap ring; 2, right silica gel snap ring; 3, opening; 4, left silica gel support plate; 5, right silica gel support plate; 6, magnet. DETAILED DESCRIPTION
[0024] The utility model will be further explained in detail below by combining with the drawings and specific embodiments. In order to make the purpose, technical scheme and advantages of the embodiments of the utility model more clear, the technical scheme in the embodiments of the utility model will be clearly and completely described below by combining with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.
[0025] It should be noted that similar reference numerals and letters refer to similar items in the following drawings, and therefore, once an item is defined in one drawing, it need not be further defined and explained in subsequent drawings. In the description of the present application, it should be explained that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of the present application is usually placed during use, and are merely for the convenience of describing the present application and simplifying the description, and therefore, cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore, cannot be understood as limiting the present application. In addition, the terms "first", "second", "third", and the like are only used for differentiation in description, and cannot be understood as indicating or implying relative importance. In addition, the terms "horizontal", "vertical", and the like do not mean that the components must be absolutely horizontal or vertical, but can be slightly inclined. For example, "horizontal" only means that its direction is relatively more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined. In the description of the present application, it should be explained that, unless otherwise explicitly specified and limited, the terms "provided", "mounted", "connected", "linked" should be understood in a broad sense, for example, can be fixedly connected, can be detachably connected, or integrally connected; can be mechanically connected, can be electrically connected; can be directly connected, can be indirectly connected through an intermediate medium, or can be connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0026] Embodiment:
[0027] See the attached Figs. 1-2The utility model provides a kind of multimeter probe buckle of single person measurement convenience provided by this embodiment, including snap ring assembly and interval adjusting assembly, two probes are fixed by snap ring assembly, the interval of two probes is adjusted by interval adjusting assembly, when staff operates, only need to calculate the interval of the position to be measured in advance, then the interval of two probes is adjusted by interval adjusting assembly, single hand operation one probe detects the position to be measured, the other hand is used for multimeter reading, it is convenient to operate, and the front end of two probes does not occur contact short circuit and cause damage to equipment.The snap ring assembly includes left silica gel snap ring 1 and right silica gel snap ring 2, which are provided with opening 3 structure on one side, the structure of multimeter probe is the structure of thick in the middle and thin at both ends, by passing through silica gel snap ring from one end of multimeter probe, until the thick position in the middle is clamped, the setting of silica gel material can play the role of insulation on the one hand, on the other hand, it has certain toughness and recovery, the diameter of snap ring is set to be less than the diameter of the thick position in the middle of probe, the toughness of silica gel can be used to clamp silica gel snap ring in the thick position in the middle of probe, and the recovery can provide certain pressure to increase the friction between probe, keep stable and not easy to fall off, and when disassembling probe and silica gel snap ring, only certain force needs to be applied, because the mass of probe is light, the friction between probe and silica gel snap ring for fixing also does not need to be too large, so the force applied when disassembling is also small, for operating personnel, disassembling and installation all do not need to use too much force, simple operation, stable structure.
[0028] The interval adjusting assembly includes left silica gel support plate 4, right silica gel support plate 5 and adjusting device, the left end of left silica gel support plate 4 is connected with left silica gel snap ring 1, and the right end of right silica gel support plate 5 is fixedly connected with right silica gel snap ring 2.The adjusting device is used for the fixation and interval adjustment of left silica gel support plate 4 and right silica gel support plate 5, and the preferred adjusting device is magnet 6, preferably a plurality of magnets 6 are uniformly and intervally arranged on left silica gel support plate 4 and right silica gel support plate 5 along the length direction thereof, the magnet 6 is selected to be cylindrical, and the interval of adjacent two magnets 6 is greater than the radius of magnet 6, to avoid that the interval is too small, resulting in incomplete attraction and affecting the stability of structure.Three magnets 6 are arranged on left silica gel support plate 4 and right silica gel support plate 5, the interval of two probes is adjusted by the attraction of different position magnets 6, the arrangement of three magnets 6 can meet the adjustment of detection distance in most cases, save processing cost at the same time, reduce the quality to make the attraction more stable.The selection of magnet 6 should consider that the attraction force can ensure the stability of structure.
[0029] The adjusting device can also be a threaded rod, preferably three, uniformly spaced on the left silica gel support plate 4 and arranged along the length direction, and a corresponding number of mounting holes are arranged on the right silica gel support plate 5, and the threaded rod is fixed by passing through the mounting hole and cooperating with the nut structure, and the spacing is adjusted by adjusting the connection between different threaded rods and different mounting holes, preferably three threaded rods and mounting holes, which can meet the adjustment of the detection distance in most cases, and can also reduce the processing difficulty and save the processing cost.
[0030] To further expand the spacing and angle of the two styluses, the left silica gel support plate 4 is connected with the left silica gel clasp 1 through a ball hinge connection, and the right silica gel support plate 5 is also connected with the right silica gel clasp 2 through a ball hinge connection. The ball hinge connection can further adjust the angle of the left silica gel clasp 1 and the right silica gel clasp 2 to adapt to detection in more complex scenarios. When the two styluses are turned outward, the spacing width can be further increased under the above maximum spacing adjustment to meet the detection in more scenarios. The ball hinge connection can be relatively fixed through the internal friction to maintain the stability of the structure. When the angle needs to be adjusted, a certain force can be applied by pushing or rotating to adjust. After adjustment, the structure is relatively fixed for detection, and the above functions are known to those skilled in the art, and will not be described here.
[0031] To further ensure the stability of the silica gel clasp and the stylus clasp connection and avoid the stylus falling off during operation, the inner surface of the left silica gel clasp 1 and the right silica gel clasp 2 is roughened to increase the friction between the stylus and the silica gel clasp and improve the stability of the clasp.
[0032] The above is only a preferred embodiment of the present application, and does not limit the patent scope of the present application. Any equivalent structure or equivalent process transformation based on the content of the specification and drawings, or direct or indirect application in other related technical fields, is also included in the patent protection scope of the present application.
Claims
1. A multimeter probe clip for easy single-person measurement, characterized in that: The utility model provides a kind of watch pen fixing device, including snap ring assembly, pitch adjusting assembly;The snap ring assembly is detachably fixed with two table pen;The pitch adjusting assembly is used to adjust the pitch between two table pen;The snap ring assembly and pitch adjusting assembly both have insulation effect.
2. The multimeter probe clip for single person measurement according to claim 1, wherein: The snap ring assembly includes left silica gel snap ring (1) and right silica gel snap ring (2);Left silica gel snap ring (1) and right silica gel snap ring (2) are equipped with opening (3) on one side, and the material of silica gel has certain toughness and recovery, which is respectively clamped with two table pen.
3. The test lead clip for a multimeter for single person measurement according to claim 2, wherein: The pitch adjusting assembly includes left silica gel support plate (4), right silica gel support plate (5) and adjusting device;The left side of left silica gel support plate (4) is connected with left silica gel snap ring (1) at one end;The right side of right silica gel support plate (5) is connected with right silica gel snap ring (2);The adjusting device is used to connect left silica gel support plate (4) and right silica gel support plate (5), and the pitch therebetween can be adjusted.
4. The test lead clip for a multimeter for single-handed measurement according to claim 3, wherein: The side opposite to the opening (3) of the left silica gel snap ring (1) is connected with the left silica gel support plate (4) by ball hinge connection, which can realize the angle adjustment and relative locking of the left silica gel snap ring (1) and the left silica gel support plate (4).
5. The test lead clip for a multimeter according to claim 3, wherein: The side opposite to the opening (3) of the right silica gel snap ring (2) is connected with the right silica gel support plate (5) by ball hinge connection, which can realize the angle adjustment and relative locking of the right silica gel snap ring (2) and the right silica gel support plate (5).
6. The test lead clip for a multimeter for single-handed measurement according to claim 3, wherein: The adjusting device includes a plurality of magnets (6) evenly spaced on the left silica gel support plate (4) and the right silica gel support plate (5);The left silica gel support plate (4) and the right silica gel support plate (5) are fixed by the interaction of the magnets (6), and the pitch is adjusted by adjusting the attraction of different magnets (6).
7. The test lead clip for a multimeter for single-handed measurement according to claim 6, wherein: The magnets (6) on the left silica gel support plate (4) and the right silica gel support plate (5) are cylindrical, each provided with three, and arranged along the length direction;The pitch between the adjacent two magnets (6) is greater than the radius of the magnet (6).
8. The test lead clip for a multimeter according to claim 3, wherein: The adjusting device includes a plurality of threaded rods, which are evenly spaced on the left silica gel support plate (4);The right silica gel support plate (5) is provided with a plurality of mounting holes correspondingly;The threaded rods on the left silica gel support plate (4) pass through the mounting holes on the right silica gel support plate (5) and are fixed by nuts, and the pitch is adjusted by adjusting the threaded rods passing through different mounting holes.
9. The test pen clip for a multimeter for single person measurement according to claim 8, wherein: The threaded rods are provided with three, which are evenly spaced along the length direction of the left silica gel support plate (4);The mounting holes are correspondingly provided with three, which are evenly spaced along the length direction of the right silica gel support plate (5).
10. The test lead clip for a multimeter for single-handed measurement according to claim 2, wherein: The inner wall of the left silica gel snap ring (1) and the right silica gel snap ring (2) is processed with rough surface, which improves the friction with the table pen.