CN210742368U

CN210742368U - Universal meter convenient to it is fixed

Info

Publication number: CN210742368U
Application number: CN201920475537.1U
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Suzhou Hengde Testing Technology Co ltd
Priority date: 2019-04-10
Filing date: 2019-04-10
Publication date: 2020-06-12
Anticipated expiration: 2029-04-10

Abstract

The utility model relates to an electronic instrument technical field just discloses an universal meter convenient to it is fixed, including the table body, the positive upper portion fixed mounting of the table body has the display screen, the front of the table body and the below that is located the display screen are provided with the mode button, the quantity of mode button is four, the front of the table body and the below that is located the mode button are provided with the switch, the front of the table body and the below movable mounting that is located the switch have the gear knob, the top of gear knob is provided with the handle. This kind of universal meter convenient to it is fixed, vacuum chuck hugs closely the fixed surface, rotates the screw thread knob, makes the double-screw bolt precession, enlarges the space between vacuum chuck and the fixed surface, produces the negative pressure, makes vacuum chuck tightly adsorb at the fixed surface, adjusts the rotation angle of second rotary rod and first rotary rod to the position that is fit for reading the reading, and is fixed convenient, prevents that operating personnel from missing and touches components and parts, has guaranteed operating personnel's maintenance efficiency.

Description

Universal meter convenient to it is fixed

Technical Field

The utility model relates to an electronic instrument technical field specifically is an universal meter convenient to it is fixed.

Background

The universal meter, call reuse table again, the multimeter, many times table etc., be an indispensable measuring instrument of departments such as power electronics, generally be used for measuring voltage, electric current and resistance, present common universal meter needs a handheld table of operating personnel when using, two meters pens of hand control connect respectively in the component both sides of awaiting measuring, then the components and parts on the next door are touched to the easy mistake of circuit more complicated, produce the interference to operating personnel's detection achievement, greatly reduced maintenance efficiency, in addition after long-time use, the wiring mouth of universal meter gets into dust and water stain easily, lead to universal meter contact failure or electric leakage, shorten the life of universal meter, there is the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides an it is not enough to prior art, the utility model provides an universal meter convenient to it is fixed, can adjust the direction wantonly, dust proof advantage such as waterproof stain, solved common universal meter unable fixed easy mistake and touched components and parts, operating personnel maintenance efficiency is not high, the wiring mouth advances the easy leakage of dust water stain and has the potential safety hazard scheduling problem.

(II) technical scheme

In order to realize the fixed, the arbitrary direction of adjustment of above-mentioned vacuum formula, dust proof waterproof blotted purpose, this is practical novel to provide following technical scheme: a universal meter convenient to fix comprises a meter body, wherein a display screen is fixedly mounted on the upper portion of the front surface of the meter body, mode buttons are arranged on the front surface of the meter body and below the display screen, the number of the mode buttons is four, a switch is arranged on the front surface of the meter body and below the mode buttons, a gear knob is movably mounted on the front surface of the meter body and below the switch, a handle is arranged at the top of the gear knob, the handle is large in one end and small in one end, range scales are arranged on the front surface of the meter body and around the gear knob, an ash-proof groove is formed in the lower portion of the front surface of the meter body, meter pen interfaces are arranged on the back surface inside the ash-proof groove, the number of the meter pen interfaces is three, a cover plate is movably connected inside the ash-proof groove, and the sum of the heights of the cover plate and the meter pen interfaces is equal to the depth of the ash, the back of the watch body is provided with a groove, a first damping rotating shaft is fixedly connected at the lower part inside the groove, the circumferential surface of the first damping rotating shaft is movably connected with a first rotating rod, one end of the first rotating rod is movably connected with a second damping rotating shaft, the circumferential surface of the second damping rotating shaft is movably connected with a second rotating rod, one end of the second rotating rod is movably connected with a third damping rotating shaft, the circumferential surface of the third damping rotating shaft and the inner parts of the two second rotating rods are movably connected with a bracket base, the inside of the bracket base is fixedly connected with a sucker base, the inside of the sucker base is connected with a stud by screw thread, the vacuum chuck is arranged at the bottom of the stud, the thread knob is connected to the top of the chuck base and located on the outer side of the stud in a threaded mode, and the chuck bottom shell is fixedly connected to the bottom of the chuck base.

Preferably, the rotation angles of the cover plate (107) and the first rotating rod (202) are zero degrees to ninety degrees.

Preferably, the number of the second rotating rods (204) is two, and the rotating angle of the second rotating rods (204) is zero degree to three hundred sixty degrees.

(III) advantageous effects

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

1. this kind of universal meter convenient to it is fixed, vacuum chuck hugs closely the fixed surface, rotates the screw thread knob, makes the double-screw bolt precession, enlarges the space between vacuum chuck and the fixed surface, produces the negative pressure, makes vacuum chuck tightly adsorb at the fixed surface, adjusts the rotation angle of second rotary rod and first rotary rod to the position that is fit for reading the reading, and it is fixed convenient, prevents that operating personnel from missing and touches components and parts, has guaranteed operating personnel's maintenance efficiency.

2. This kind of universal meter convenient to it is fixed upwards lifts the apron during use, spills the pen-shape metre interface, inserts the interface with the pen-shape metre, and two pen-shape metres are held respectively to both hands and are measured, extracts the pen-shape metre after finishing using, closes the apron, and the apron flushes with the surface of universal meter this moment for during dust and water stain can't get into the isolated slot, prevent that the pen-shape metre interface from getting into dust and water stain, arouse the problem of electric leakage or contact failure, prolonged the life of universal meter, eliminated the potential safety hazard.

Drawings

FIG. 1 is a schematic view of the whole structure of the present invention;

FIG. 2 is a back view of the structure of the present invention;

FIG. 3 is a schematic side view of the structure of the present invention;

fig. 4 is a schematic view of the front side of the structure of the present invention.

In the figure: 1. a watch body; 101. a display screen; 102. a mode button; 103. a switch; 104. a gear knob; 105. an ash prevention groove; 106. a meter pen interface; 107. a cover plate; 2. a bracket base; 201. a first damping rotating shaft; 202. a first rotating rod; 203. a second damping rotating shaft; 204. a second rotating rod; 205. a third damping rotating shaft; 3. a suction cup base; 4. a stud; 5. a threaded knob; 6. the sucking disc drain pan.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a multimeter convenient for fixing comprises a meter body 1, a display screen 101 is fixedly installed on the upper portion of the front surface of the meter body 1, a mode button 102 is arranged on the front surface of the meter body 1 and below the display screen 101, the number of the mode buttons 102 is four, a switch 103 is arranged on the front surface of the meter body 1 and below the mode button 102, a gear knob 104 is movably installed on the front surface of the meter body 1 and below the switch 103, a handle is arranged on the top of the gear knob 104, the handle has a large end and a small end and is used for indicating gears, range scales are arranged on the front surface of the meter body 1 and around the gear knob 104, an ash-proof groove 105 is formed in the lower portion of the front surface of the meter body 1, meter pen interfaces 106 are arranged on the back surface inside the ash-proof groove 105, the number of the meter pen interfaces 106 is three, a cover plate 107 is movably connected inside the ash-proof groove 105, the rotation angle of the, the sum of the heights of the cover plate 107 and the meter pen interface 106 is equal to the depth of the dustproof slot 105, the cover plate 107 can be kept level with the surface of the meter body 1 when closed, dust and water are prevented from entering the dustproof slot 105, a groove is formed in the back of the meter body 1, a first damping rotating shaft 201 is fixedly connected to the lower position inside the groove, a first rotating rod 202 is movably connected to the circumferential surface of the first damping rotating shaft 201, the number of the first rotating rods 202 is two, uniform stress is ensured, the width of the two first rotating rods 202 is matched with the width of the groove, the rotating angle of the first rotating rod 202 is zero degree to ninety degrees, a second damping rotating shaft 203 is movably connected to one end of the first rotating rod 202, a second rotating rod 204 is movably connected to the circumferential surface of the second damping rotating shaft 203, the number of the second rotating rods 204 is two, the rotating angle of the second rotating rod 204 is zero degree to three hundred sixty degrees, be convenient for adjustment direction, the one end swing joint of second rotary rod 204 has third damping pivot 205, the inside swing joint that the circumference surface of third damping pivot 205 just is located two second rotary rod 204 has support base 2, support base 2's inside fixedly connected with sucking disc base 3, sucking disc base 3's inside threaded connection has double-screw bolt 4, double-screw bolt 4's bottom is provided with vacuum chuck, play fixed effect, sucking disc base 3's top and the outside threaded connection who is located double-screw bolt 4 have screw thread knob 5, when rotatory screw thread knob 5, double-screw bolt 4 can be screwed in or unscrewed out under the effect of screw thread, sucking disc base 3's bottom fixedly connected with sucking disc drain pan 6, sucking disc base 3, double-screw bolt 4, screw thread knob 5 constitutes the evacuation sucking disc device with drain pan 6 combined action.

The working principle is as follows: when the device is used, a vacuum sucker at the bottom of the stud 4 is tightly attached to a fixed surface, the threaded knob 5 is rotated to enable the stud 4 to be screwed in, a space between the vacuum sucker and the fixed surface is enlarged, negative pressure is generated, the vacuum sucker is tightly attached to the fixed surface, the rotating angles of the second rotating rod 204 and the first rotating rod 202 are adjusted to be suitable for reading, the cover plate 107 is lifted upwards, two meter pens are respectively inserted, two meter pens are respectively held by two hands for measurement, the reading is carried out, after the measurement is finished, the threaded knob 5 is reversely rotated to enable the stud 4 to be screwed out, the negative pressure between the vacuum sucker and the fixed surface is contacted, the meter body 1 is picked up, and the first rotating rod 202 and the second rotating rod 204 are restored to the initial positions.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Also in the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 for simplicity of description, and do not indicate or imply that the equipment or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In addition, in the drawings of the present invention, the filling pattern is only for distinguishing the pattern layer, and is not limited to any other pattern.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a universal meter convenient to it is fixed, includes the table body (1), its characterized in that: the utility model discloses a watch with the functions of preventing dust, dirt, dust and electricity, table body (1) openly upper portion fixed mounting have display screen (101), the front of table body (1) just is located the below of display screen (101) and is provided with mode button (102), the quantity of mode button (102) is four, the front of table body (1) just is located the below of mode button (102) and is provided with switch (103), the front of table body (1) just is located below movable mounting of switch (103) has gear knob (104), the top of gear knob (104) is provided with the handle, and the handle is one end big end little, the front of table body (1) just is located around gear knob (104) and is provided with the range scale, dust prevention groove (105) have been seted up to the positive lower part of table body (1), the inside back in dust prevention groove (105) is provided with pen interface (106), the quantity of pen interface (106) is three, the inside swing joint of ash-proof groove (105) has apron (107), the apron (107) equals the degree of depth in ash-proof groove (105) with the sum of the height of pen-shape metre interface (106), the back of the table body (1) is seted up flutedly, the inside first damping pivot (201) of the lower position fixedly connected with of leaning on of recess, the circumference surface swing joint of first damping pivot (201) has first rotary rod (202), the one end swing joint of first rotary rod (202) has second damping pivot (203), the circumference surface swing joint of second damping pivot (203) has second rotary rod (204), the one end swing joint of second rotary rod (204) has third damping pivot (205), the circumference surface of third damping pivot (205) and the inside swing joint that is located two second rotary rods (204) have support base (2), the inside fixedly connected with sucking disc base (3) of support base (2), the inside threaded connection of sucking disc base (3) has double-screw bolt (4), the bottom of double-screw bolt (4) is provided with vacuum chuck, the outside threaded connection that the top of sucking disc base (3) just is located double-screw bolt (4) has screw thread knob (5), the bottom fixedly connected with sucking disc drain pan (6) of sucking disc base (3).

2. A multimeter as claimed in claim 1, wherein: the number of the first rotating rods (202) is two, and the width of the two first rotating rods (202) is matched with the width of the groove.

3. A multimeter as claimed in claim 1, wherein: the rotation angles of the cover plate (107) and the first rotating rod (202) are zero degrees to ninety degrees.

4. A multimeter as claimed in claim 1, wherein: the number of the second rotating rods (204) is two, and the rotating angle of the second rotating rods (204) is zero degrees to three hundred sixty degrees.