CN211014670U

CN211014670U - Wall tester

Info

Publication number: CN211014670U
Application number: CN201921613510.0U
Authority: CN
Inventors: 吴嘉陵; 陈靓悦
Original assignee: Yongkang Zhuotu Industry And Trade Co ltd
Current assignee: Yongkang Zhuotu Industry And Trade Co ltd
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-07-14
Anticipated expiration: 2029-09-26

Abstract

The utility model discloses a wall tester, which comprises a housin, the casing is connected by preceding shell and backshell lock and is formed, install circuit board, screen support, screen, leaded light post in the casing, the screen is fixed in on the screen support and with circuit board electric connection, the circuit board passes through screen support pressfitting on the backshell, install through the cooperation location in branch and hole between screen support and the backshell. The utility model discloses need not the fix with screw, the installation is swift.

Description

Wall tester

Technical Field

The utility model belongs to the technical field of the test instrument, concretely relates to wall tester.

Background

In the building industry, the existence of metal, wood beams and alternating current in building walls and the signal intensity are generally detected. A hand held probe as disclosed in patent application 2012101634700, comprising a housing, one end of the shell forms a holding part, the other end is provided with a detection part, the shell is internally provided with a battery in the holding part, the shell is internally provided with a circuit board, a light guide column and a fixed mount in the detection part, the circuit board is provided with a CPU, a transmitting coil, a receiving coil, a light emitting diode and a buzzer alarm, the shell is provided with a liquid crystal display and a control panel on the outer surface of the detection part, the CPU is a processor with phase detection and identification functions, the control panel is electrically connected with the input end of the CPU, the light-emitting diode, the buzzer alarm and the liquid crystal display are respectively electrically connected with the output end of the CPU, the transmitting coil is electrically connected with the output end of the CPU through a driving circuit, and the receiving coil is electrically connected with the input end of the CPU through a signal amplifying and shaping circuit. In the structure of this application leaded light post, transmitting coil and receiving coil separately set up, distribute in proper order from inside to outside moreover, must set up with the axle center during the installation, and the installation requires highly, otherwise is poor to outer light source uniformity. Meanwhile, the mounting and fixing of the fixing frame and the circuit board are very troublesome, and the fixing is realized by screws, so that the operation is complex.

Disclosure of Invention

In order to overcome the defects existing in the prior art, the utility model provides a wall tester with good consistency of external light source and quick installation.

The utility model adopts the technical proposal that:

wall tester, which comprises a housin, the casing is connected by preceding shell and backshell lock and is formed, install circuit board, screen support, screen, leaded light post in the casing, the screen is fixed in on the screen support and with circuit board electric connection, its characterized in that: the circuit board is pressed on the rear shell through the screen support, and the screen support and the rear shell are positioned and installed through matching of the support points and the holes. The utility model discloses need not the fix with screw, the installation is swift.

Furthermore, 4 convex fulcrums are arranged on the rear shell, flexible connecting portions which correspond to the fulcrums one to one are arranged on the screen support, the circuit board is pressed on the rear shell through the flexible connecting portions, and the flexible connecting portions are provided with connecting holes matched with the fulcrums. The utility model discloses a fulcrum on the backshell can play the effect of supporting the screen support, has fixed the circuit board in fixed screen support moreover, need not use the screw fixation moreover, realizes installing fast.

Furthermore, the light guide column is of a three-in-one structure, so that the light guide characteristic is better, and the consistency to an external light source is better.

Furthermore, be equipped with the leaded light post slot on the preceding shell, leaded light post cartridge is in leaded light post slot, the setting of L ED lamp on the leaded light post correspondence circuit board can realize the quick installation of leaded light post.

Furthermore, a battery bin for installing a battery is arranged at the lower part of the rear shell, and the battery in the battery bin is electrically connected with the circuit board.

Furthermore, the battery compartment is provided with a small inclined plane, so that the battery can be conveniently put in and taken out.

Furthermore, the lateral wall inboard of backshell is equipped with a plurality of convex knot pieces, preceding shell be provided with detain the knot mouth of piece cooperation lock one-to-one.

Further, the edge cladding of preceding shell is in the edge of backshell, preceding shell side surface parcel has the non-slip adhesive, plays better dustproof, and is waterproof, guarantees the machine normal use, simultaneously, the effectual life that has prolonged.

Further, a lens is arranged on the surface of the front shell corresponding to the position of the screen.

Furthermore, a control panel is arranged on the surface of the front shell corresponding to the position of the key on the circuit board.

The utility model has the advantages that:

1. the light guide column adopts a three-in-one structure, has good light guide characteristic and better consistency to an external light source.

2. The screen support and the rear shell are fixed through the matching of the supporting points and the connecting holes, the fixing with screws is not needed, and the installation is rapid. Meanwhile, the circuit board is pressed and flexibly fixed through the screen support, and is fixed reliably.

Drawings

Fig. 1 is a schematic view of the appearance structure of the present invention.

Fig. 2 is a schematic diagram of the explosion structure of the present invention.

Fig. 3 is a schematic sectional structure of the present invention.

In the figure: 1-lens, 2-control panel, 3-front shell, 31-button mouth, 32-light guide column slot, 4-screen, 5-screen bracket, 51-flexible connecting part, 52-connecting hole, 6-light guide column, 7-circuit board, 8-rear shell, 81-button block, 82-fulcrum, 83-battery bin, 84-small inclined plane, 9-battery cover, 10-anti-slip glue

Detailed Description

The present invention will be further described with reference to the following specific embodiments, but the present invention is not limited to these specific embodiments. It will be recognized by those skilled in the art that the present invention encompasses all alternatives, modifications, and equivalents as may be included within the scope of the claims.

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", "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 to simplify the description, but do not indicate or imply that the device 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. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, 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 according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1-3, the present embodiment provides a wall tester, which includes a housing, the housing is formed by buckling and connecting a front housing 3 and a rear housing 8, specifically, a plurality of convex buckling blocks 81 are arranged on the inner side of the side wall of the rear housing 8, and the front housing 3 is provided with buckling openings 31 which are matched and buckled with the buckling blocks 81 one by one.

This embodiment install circuit board 7, screen support 5, screen 4, leaded light post 6 in the casing, screen 4 is fixed in on screen support 5 and with circuit board 7 electric connection, lens 1 is installed to the position that the surface of preceding shell 3 corresponds screen 4, control panel 2 is installed to the position that the surface of preceding shell 3 corresponds button on circuit board 7, the button one-to-one setting on control panel 2 and the button on the circuit board 7, circuit board 7 is installed on backshell 8 through screen support 5 pressure, fix a position the installation through the cooperation of fulcrum and hole between screen support 5 and the backshell 8, specifically, be equipped with 4 convex fulcrums 82 on the backshell 8, be equipped with the flexible connecting portion 51 with fulcrum 82 one-to-one on screen support 5, flexible connecting portion 51 with circuit board 7 pressure equipment on backshell 8, flexible connecting portion 51 is equipped with the connecting hole 52 with fulcrum 82 complex the utility model discloses a fulcrum 82 on the backshell 8 can play the effect of supporting screen support 5, and fixed screen support 5 in addition, and need not use the fixation, realize that the quick installation of button has corresponding receiving coil, warning ware, CPU L, buzzer lamp, etc. 7 integrated lamp.

This embodiment the leaded light post 6 is three-in-one structure, and the light that the emitting diode of three kinds of colours sent is derived through a leaded light post, and leaded light characteristic is better, and is more to external light source uniformity be equipped with leaded light post slot 32 on the preceding shell 3, leaded light post 6 cartridge can realize the quick installation of leaded light post 6 in leaded light post slot 32, leaded light post 6 corresponds the L ED lamp setting on the circuit board 7, with the warning light conduction that L ED lamp sent extremely the outside of preceding shell.

In this embodiment, a battery compartment 83 for installing a battery is disposed at the lower portion of the rear case 8, and the battery in the battery compartment 83 is electrically connected to the circuit board 7. The battery compartment 83 is provided with a small inclined plane 84, which is convenient for the battery to be put in and taken out. The battery cover 9 is arranged on the upper cover of the battery bin 83, and the battery cover 9 and the rear shell 8 are buckled with each other, so that the battery bin is convenient to disassemble. The battery compartment 83 is designed to the rear shell 8, the battery spring is directly connected to the circuit board 7, and the disassembly or the installation of the battery is more convenient.

This embodiment the edge cladding of preceding shell 3 is in the edge of backshell 8, preceding 3 side parcel of shell have anti-skidding glue 10, play better dustproof, waterproof, guarantee machine normal use, simultaneously, effectual life that has prolonged.

In this embodiment, the screen support 5 adopts a frame structure, so that a large screen can be installed, and test information can be displayed better.

Claims

1. Wall tester, which comprises a housin, the casing is connected by preceding shell and backshell lock and is formed, install circuit board, screen support, screen, leaded light post in the casing, the screen is fixed in on the screen support and with circuit board electric connection, its characterized in that: the circuit board is pressed on the rear shell through the screen support, and the screen support and the rear shell are positioned and installed through matching of the support points and the holes.

2. A wall tester as claimed in claim 1, wherein: the screen support is provided with 4 convex fulcrums, the screen support is provided with flexible connecting portions corresponding to the fulcrums one by one, the flexible connecting portions press-mount the circuit board on the rear shell, and the flexible connecting portions are provided with connecting holes matched with the fulcrums.

3. A wall tester as claimed in claim 1, wherein: the light guide column is of a three-in-one structure.

4. The wall tester as claimed in claim 2, wherein the front case has a light guide slot, the light guide is inserted into the light guide slot, and the light guide is disposed corresponding to L ED lamp on the circuit board.

5. The wall tester of any one of claims 1-4, wherein: the lower part of the rear shell is provided with a battery bin for installing a battery, and the battery in the battery bin is electrically connected with the circuit board.

6. The wall tester of claim 5, wherein: the battery compartment is provided with a small inclined plane.

7. The wall tester of any one of claims 1-4, wherein: the front shell is provided with buckling openings matched with the buckling blocks one by one for buckling.

8. The wall tester of any one of claims 1-4, wherein: the edge of the front shell is wrapped in the edge of the rear shell, and the side face of the front shell is wrapped with anti-slip glue.

9. The wall tester of any one of claims 1-4, wherein: and a lens is arranged on the surface of the front shell corresponding to the position of the screen.

10. The wall tester of any one of claims 1-4, wherein: and a control panel is arranged on the surface of the front shell corresponding to the position of the key on the circuit board.