CN209822282U

CN209822282U - Multifunctional instrument

Info

Publication number: CN209822282U
Application number: CN201921092455.5U
Authority: CN
Inventors: 易亮
Original assignee: Shenzhen Disenyirod Electric Co Ltd
Current assignee: Shenzhen Disenyirod Electric Co Ltd
Priority date: 2019-07-12
Filing date: 2019-07-12
Publication date: 2019-12-20
Anticipated expiration: 2029-07-12

Abstract

The utility model discloses a multifunctional instrument, including the instrument main part, the back of instrument main part is provided with the instrument signal line, and whole instrument main part activity embedding has a movable chamber in an outer casing, the fixed elastic airbag that bonds in bottom surface in activity chamber, has a gas storage chamber in the elastic airbag, a sealed lid of outside open end installation of outer casing, the one end of sealed lid set up an assembly convex part, and the outer wall of assembly convex part is provided with the external screw thread, and the open end inner wall in activity chamber is provided with the internal thread, and the assembly convex part passes through screw thread and whole shell body screw assembly, and assembly convex part extrusion instrument main part makes the elastic airbag at instrument main part back warp the compression. The utility model discloses an instrument has very good anti-disassembly and prevents changing the function, guarantees that instrument display data is not falsely, has very clean and dustproof, waterproof performance simultaneously to have fine shock resistance, can effectively protect the instrument main part not thought to damage intentionally.

Description

Multifunctional instrument

Technical Field

The utility model relates to a multifunctional instrument.

Background

An instrument is an instrument or equipment for detecting, measuring, observing, and calculating various physical quantities, material components, physical parameters, and the like. The vacuum leak detector, the pressure gauge, the length measuring instrument, the microscope, the multiplier and the like belong to instruments and meters. The existing instruments are used for displaying the running detection values of equipment, and the instruments placed in public places are easy to be disassembled by lawbreakers to tamper data, so that the safety protection performance is poor. In addition, the instruments are exposed outside, so that the instruments are easy to damage, or the raised instruments are damaged due to impact of foreign objects, dust is easy to accumulate on the surfaces of the instruments, the reading of small numerical values is not easy to see, and particularly, the surfaces of the instruments are polluted by the dust, so that the reading is inconvenient.

Disclosure of Invention

The utility model aims to solve the technical problem that a multifunctional instrument can effectively solve not enough among the prior art.

The utility model discloses a realize through following technical scheme: a multifunctional instrument comprises an instrument main body, wherein an instrument signal wire is arranged at the back of the instrument main body, the whole instrument main body is movably embedded in an outer shell, a movable cavity is arranged in the outer shell, an elastic air bag is fixedly bonded to the bottom surface of the movable cavity, an air storage cavity is arranged in the elastic air bag, a sealing cover is installed at the outer opening end of the outer shell, an assembling convex part is arranged at one end of the sealing cover, external threads are arranged on the outer wall surface of the assembling convex part, internal threads are arranged on the inner wall of the opening end of the movable cavity, the assembling convex part is assembled with the whole shell through threads, the assembling convex part extrudes the instrument main body and enables the elastic air bag at the back of the instrument main body to deform and compress, a back support is arranged in the outer shell, an outlet channel is arranged in the back, and the access device extends from the bottom of the back support.

According to the preferable technical scheme, the inner side end of the assembling convex part is fixedly bonded with cleaning cotton, the outer side end of the sealing cover is embedded with a convex lens, one end of the convex lens extends out of the outer side face of the sealing cover, and an opening cavity is formed in the cleaning cotton opposite to the convex lens and used for penetrating through the convex lens to penetrate through the display interface of the instrument main body inside.

According to the preferable technical scheme, the elastic air bag is made of elastic rubber materials, the top of the elastic air bag is provided with an air conveying pipe, a one-way air conveying valve is arranged on the air conveying pipe and is in a normally closed state, the bottom of the elastic air bag is provided with an air outlet small hole, the outer shell is provided with an air inlet small hole and an air outlet small hole, and the air conveying pipe extends upwards and is inserted into the outer shell and forms an air conveying port outside the outer shell.

As the preferred technical scheme, when the elastic airbag recovers deformation, the outer side surface of the instrument main body is sunken in the outer opening end of the movable cavity by 1-2mm, the instrument main body is circular, the movable cavity is circular, and the inner diameter of the movable cavity is larger than the inner diameter of the instrument main body by 0.5-1 mm.

The utility model has the advantages that: the utility model discloses the sealed lid of plum bee is sealed when not using, not only can prevent that outside moisture and dust from getting into, also can utilize the sealed lid of rotation contact to come to clean the instrument mirror surface, can prevent the adhesion of dust.

In addition, the elastic air bag is arranged at the inner side end of the instrument main body, so that impact can be effectively resisted, malicious or unintentional damage can be prevented, the whole instrument main body cannot be taken out, and the situation that a lawbreaker randomly detaches the instrument to tamper data and the like can be effectively prevented.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a view showing the inner side surface structure of the sealing cover of the present invention;

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

fig. 4 is a schematic view of the internal structure of the elastic airbag of the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and 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, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

The use of terms herein such as "upper," "above," "lower," "below," and the like in describing relative spatial positions is for the purpose of facilitating description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In the present invention, unless otherwise explicitly specified or limited, the terms "set", "coupled", "connected", "penetrating", "plugging", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1 and fig. 3, the instrument comprises an instrument body 5, an instrument signal line 11 is arranged on the back of the instrument body 5, the whole instrument body 5 is movably embedded in an outer shell 4, a movable cavity 7 is arranged in the outer shell 4, an elastic airbag 12 is fixedly bonded on the bottom surface of the movable cavity 7, an air storage cavity 22 is arranged in the elastic airbag 12, a sealing cover 2 is mounted at the outer opening end of the outer shell 4, an assembling convex part 1 is arranged at one end of the sealing cover 2, an external thread is arranged on the outer wall surface of the assembling convex part 1, an internal thread is arranged on the inner wall of the opening end of the movable cavity 7, the assembling convex part 1 is in threaded assembly with the whole outer shell 4 through a thread, the assembling convex part 1 extrudes the instrument body 5 and enables the elastic airbag 12 on the back of the instrument body 5 to deform and compress, a back support 8 is arranged in the outer shell 4, an outlet channel is arranged in the back, and the access device protrudes from the bottom of the back support 8.

As shown in fig. 2, a cleaning cotton 3 is adhesively fixed at the inner side end of the assembly convex part 1, a convex lens 14 is embedded at the outer side end of the sealing cover 2, one end of the convex lens 14 extends out of the outer side surface of the sealing cover 2, an opening cavity 15 is formed in the cleaning cotton facing the convex lens 14 and is used for penetrating through the convex lens 14 to penetrate through the display interface of the instrument main body 5 inside, when the sealing cover 2 is assembled on the outer side surface of the outer shell, the cleaning cotton 3 can firstly contact with the display panel of the instrument main body 5, the sealing cover 2 assembled through threads can rotate relative to the instrument main body, the elastic air bag at the back of the instrument main body is squeezed by using the rotating force, meanwhile, the surface of the instrument main body is cleaned by using the rotating force to prevent adhesion of dust, after the sealing cover is sealed, water vapor and dust can be effectively.

In this embodiment, the elastic airbag 12 is made of elastic rubber material, the top of the elastic airbag 12 is provided with an air delivery pipe 6, the air delivery pipe 6 is provided with a one-way air delivery valve which is in a normally closed state, the bottom of the elastic airbag 12 is provided with an air outlet small hole 13, the outer shell 4 is provided with an air inlet small hole 9, and the air delivery pipe 6 extends upwards to be inserted into the outer shell 4 and forms an air delivery port outside the outer shell 4. The elastic bag 12 is deformed after being pressed, but due to the elastic bag 12, the elastic bag is restored to be deformed after the sealing cover 2 on the outside is opened, and at this time, the meter main body is pushed out. And when the instrument main body needs to be taken out, external inflation equipment can be utilized to inflate the gas pipe, so that the elastic gas bag expands and deforms, and then the whole instrument main body is ejected out, so that the instrument is overhauled, and the small gas inlet and outlet holes need to be sealed when the instrument is inflated, thereby reducing the loss of gas flow and increasing the deformation of the elastic gas bag.

When the elastic air bag 12 recovers deformation, the outer side surface of the instrument main body 5 sinks to the outer opening end of the movable cavity by 1-2mm, the instrument main body 5 is circular, the movable cavity 7 is circular, and the inner diameter of the movable cavity 7 is 0.5-1mm larger than that of the instrument main body. Like this, outside personnel can't contact the instrument main part under the condition of not carrying the gas-filled equipment, just also can not cause the random dismantlement to the instrument main part, and barrier propterty is better. In the embodiment, one end of the elastic air bag is fixedly bonded with the back end face of the instrument main body, and the other end of the elastic air bag is fixedly bonded with the bottom face of the movable cavity.

The convex lens sheet 14 functions as one for rotating the sealing cover and the other for observing the reading of the inner meter main body from the outside, thereby facilitating the enlargement of the characters.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. A multifunctional instrument is characterized in that: comprises an instrument main body, an instrument signal wire is arranged at the back of the instrument main body, the whole instrument main body is movably embedded in an outer shell, a movable cavity is arranged in the outer shell, an elastic air bag is fixedly bonded at the bottom surface of the movable cavity, a gas storage cavity is arranged in the elastic air bag, the utility model discloses an electronic device, including shell body, the outside of shell body open end installation sealed lid, the one end of sealed lid sets up an assembly convex part, the outer wall of assembly convex part is provided with the external screw thread, the open end inner wall in activity chamber is provided with the internal thread, the assembly convex part passes through screw thread and whole shell body screw assembly, assembly convex part extrusion instrument main part makes the elastic airbag at instrument main part back warp the compression, the inside of shell body sets up a back support, the inside passageway of being qualified for the next round of competitions that is provided with of back support, the wire hole that the instrument signal line was seted up in the middle of.

2. The multifunction meter of claim 1, wherein: the inner side end of the assembling convex part is fixedly bonded with cleaning cotton, the outer side end of the sealing cover is embedded with a convex lens, one end of the convex lens extends out of the outer side face of the sealing cover, and an opening cavity is formed in the cleaning cotton opposite to the convex lens and used for penetrating through the convex lens to penetrate through a display interface of the instrument main body inside.

3. The multifunction meter of claim 1, wherein: the elastic air bag is made of elastic rubber materials, the top of the elastic air bag is provided with an air conveying pipe, an one-way air conveying valve is arranged on the air conveying pipe and is in a normally closed state, the bottom of the elastic air bag is provided with an air outlet small hole, the outer shell is provided with an air inlet small hole, and the air conveying pipe extends upwards to be inserted into the outer shell and forms an air conveying port outside the outer shell.

4. The multifunction meter of claim 1, wherein: when the elastic airbag recovers deformation, the outer side surface of the instrument main body is recessed in the outer opening end of the movable cavity by 1-2mm, the instrument main body is circular, the movable cavity is circular, and the inner diameter of the movable cavity is larger than the inner diameter of the instrument main body by 0.5-1 mm.