CN218497586U

CN218497586U - Visual indicator

Info

Publication number: CN218497586U
Application number: CN202222111417.8U
Authority: CN
Inventors: 刘亚珍; 陈焕; 董玉科; 赵锴
Original assignee: Sato Fluid System Shanghai Co ltd
Current assignee: Sato Fluid System Shanghai Co ltd
Priority date: 2022-08-11
Filing date: 2022-08-11
Publication date: 2023-02-17
Anticipated expiration: 2032-08-11

Abstract

The application relates to dispenser with a piston for detection, and discloses a visual indicator, which comprises an indicator shell, wherein a valve core is arranged in the indicator shell, the valve core is movably inserted in the indicator shell, a valve core sleeve is arranged on the inner side of the indicator shell, the valve core sleeve is fixedly inserted in the indicator shell, a cylinder is arranged in the valve core, the cylinder is fixed in the valve core, an indicator is arranged at one end of the valve core, the indicator is fixed on the outer surface of the valve core, an indicating plate is arranged on the outer side of the indicator, and the indicating plate is fixed on the outer surface of the indicator. This application reduces the maintenance cost, adopts threaded connection's mode, utilizes original technology screw hole on the check out test set as the interface, can install the detection to a plurality of positions, and improves the life of product, reduces the friction of moving part, adopts the principle that magnetic force repels mutually and attracts, realizes the motion of part.

Description

Visual indicator

Technical Field

The present application relates to dispenser testing with pistons, and more particularly to a visual indicator.

Background

Conventional visual inspection of the dispenser is by mounting an indicator stem on the respective piston. When the piston moves, the indication moves along with it.

The prior art visual indicators suffer from the following drawbacks:

1. the installation position of the indicating rod needs to be determined at the initial design stage, and the installation position cannot be changed randomly;

2. in the form of an indicator rod, a corresponding radial sealing component needs to be added;

3. once the indicator stem is damaged, maintenance costs are high.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To prior art's not enough, this application provides a visual indicator, reduces the maintenance cost, improves the life of product, is convenient for observe for can't change at will among the solution prior art, need increase corresponding sealed, in case the higher problem of damage maintenance cost appears.

(II) technical scheme

The application provides the following technical scheme: a visual indicator comprises an indicator shell, wherein a valve core is arranged in the indicator shell, the valve core is movably inserted in the indicator shell, a valve core sleeve is arranged on the inner side of the indicator shell, the valve core sleeve is fixedly inserted in the indicator shell, a cylinder is arranged in the valve core and fixed in the valve core, an indicator is arranged at one end of the valve core and fixed on the outer surface of the valve core, an indicating plate is arranged on the outer side of the indicator and fixed on the outer surface of the indicator, an indicating sleeve is arranged on the outer side of the indicator, the indicating sleeve is sleeved on the outer surface of the indicator shell, and a window is arranged inside the indicating sleeve.

In a possible embodiment, the window extends through and into the interior of the indicator sleeve, the indicator panel is of a different color, and the indicator sleeve has a protective panel on the outside thereof, which is fixed to the inside of the indicator sleeve.

In a possible embodiment, the valve core extends through the valve core sleeve and the sleeve and to the inner side of the indicating sleeve, and the valve core can move relative to the sleeve, the indicator shell and the valve core sleeve along the extending direction of the valve core axis.

In a possible implementation mode, the column and the sleeve are Ru Fe B magnetic steel, and the column and the sleeve can attract each other.

In a possible embodiment, the outer side of the indicator housing is provided with a thread for installation, and one side of the thread is provided with a pressing plate which is movably sleeved on the outer surface of the indicator housing.

In a possible implementation mode, one side of the extrusion plate is provided with a mounting head, the mounting head is fixed on the outer surface of the extrusion plate, one side of the extrusion plate is provided with a sealing ring, the sealing ring is fixed on the outer surface of the extrusion plate, and the inner side and the outer side of the mounting head are both provided with threads.

In one possible embodiment, one side of the mounting head has a compression spring, one end of which is in contact with the mounting head and the other end of which is in contact with the indicator housing.

Compared with the prior art, the application provides a visual indicator, possesses following beneficial effect:

1. this application reduces the maintenance cost, adopts threaded connection's mode, utilizes original technology screw hole on the check out test set as the interface, can install the detection to a plurality of positions, and improves the life of product, reduces the friction of moving part, adopts the principle that magnetic force repels mutually and attracts, realizes the motion of part, and further can ensure the stability that detects.

2. This application can show different colours through setting up the inside indicator board of guard plate, carries out corresponding switching to the colour at the in-process that opens and shuts for show the motion state by the detecting element, can directly change this part formulation when the condition of damage appears in the use, reduced the maintenance cost in the use, further can convenient to use.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

FIG. 1 is a perspective view of a visual indicator provided herein;

FIG. 2 is a front view of a visual indicator provided herein;

FIG. 3 isbase:Sub>A cross-sectional view taken along line A-A ofbase:Sub>A visual indicator as provided herein;

fig. 4 is an indicator schematic of a visual indicator provided herein.

Wherein: the device comprises an indicator shell 1, a valve core sleeve 2, a valve core 3, a sleeve 4, a column 5, an indicator sleeve 6, an indicator 7, a protection plate 8, an indicator plate 9, an extrusion plate 10, a sealing ring 11, a mounting head 12 and a compression spring 13.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.

Examples of embodiments are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements with the same or similar functionality throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application and should not be construed as limiting the present application.

As shown in fig. 1-4, the present application provides a visual indicator, which includes a housing 1 of an indicator 7, a valve core 3 is disposed inside the housing 1 of the indicator 7, the valve core 3 is movably inserted into the housing 1 of the indicator 7, a sleeve 2 of the valve core 3 is disposed inside the housing 1 of the indicator 7, the sleeve 2 of the valve core 3 is fixedly inserted into the housing 1 of the indicator 7, a cylinder 5 is disposed inside the valve core 3, the cylinder 5 is fixed inside the valve core 3, an indicator 7 is disposed at one end of the valve core 3, the indicator 7 is fixed on an outer surface of the valve core 3, an indicator plate 9 is disposed outside the indicator 7, the indicator plate 9 is fixed on an outer surface of the indicator 7, an indicator sleeve 6 is disposed outside the indicator 7, the indicator sleeve 6 is sleeved on an outer surface of the housing 1 of the indicator 7, and a window is disposed inside the indicator sleeve 6.

In the application, after installation, the position of the cylinder 5 can be changed when the piston moves close by using the cylinder 5, so that corresponding change can be made according to the position of the piston.

In a possible embodiment, the window extends through the indicating sleeve 6 and into the indicating sleeve 6, the indicating plate 9 is in different colors, the outer side of the indicating sleeve 6 is provided with a protective plate 8, and the protective plate 8 is fixed on the inner side of the indicating sleeve 6.

In this application, utilize the window can be convenient for observe it to can be more audio-visual observe inside indicator panel 9's color change, and then reflect the change of piston motion.

In one possible embodiment, the valve core 3 extends through the valve core 3 sleeve 2 and the sleeve 4 and to the inside of the indicating sleeve 6, and the valve core 3 can move relative to the sleeve 4, the indicator 7 housing 1 and the valve core 3 sleeve 2 along the axial extension direction of the valve core 3.

In this application, utilize the motion of case 3 can drive indicator 7 and move, follow the part and carry out the in-process of moving, can utilize its indicator panel 9 to demonstrate different colours.

In a possible embodiment, the column 5 and the casing 4 are Ru Fe B magnet steel, and the column 5 and the casing 4 can attract each other.

In this application, utilize the characteristic of Ru indisputable boron magnet steel, can be convenient for reduce the friction of moving part, utilize the principle that magnetic force repels and attracts mutually, realize the motion of internal part.

In a possible embodiment, the outer side of the housing 1 of the indicator 7 is provided with a screw thread for installation, one side of the screw thread is provided with a pressing plate 10, and the pressing plate 10 is movably sleeved on the outer surface of the housing 1 of the indicator 7.

In the present application, the mounting head 12 can be conveniently mounted by using the extrusion plate 10, wherein one side of the extrusion plate 10 is a hexagonal setting, and the mounting head can be conveniently mounted and adjusted by using a hexagonal wrench.

In one possible embodiment, one side of the compression plate 10 has a mounting head 12, the mounting head 12 is fixed to the outer surface of the compression plate 10, one side of the compression plate 10 has a sealing ring 11, the sealing ring 11 is fixed to the outer surface of the compression plate 10, and both the inner and outer sides of the mounting head 12 are provided with threads.

In the present application, the sealing ring 11 is used to facilitate the sealing of the pressing plate 10 with the installed location, thereby ensuring the stability during use and reducing the leakage between the pressing plate and the installed location.

In one possible embodiment, one side of the mounting head 12 has a compression spring 13, one end of the compression spring 13 is in contact with the mounting head 12, and the other end of the compression spring 13 is in contact with the housing 1 of the indicator 7.

In this application, utilize compression spring 13 can carry out stable support to installation head 12, guarantee the stable result of use of installation head 12, can not become flexible easily, strengthen threaded connection's stability.

The working principle is as follows: when the indicator 7 is used, the shell 1 of the indicator 7 is installed at a position needing to be installed by utilizing threads on the outer side, then the extrusion plate 10 is rotated, the extrusion plate 10 drives the installation head 12 to be connected with the shell 1 of the indicator 7 and the installed threaded hole after rotating, so that secondary fixation is carried out, the compression spring 13 is extruded at the best in the installation process of the installation head 12, when the piston of the moving part is contacted with the shell 1 of the indicator 7, the cylinder 5 is attracted to the moving part under the action of magnetic force, meanwhile, the valve core 3 and the indicator 7 are driven to displace, windows of the indicator 7 and the indicator sleeve 6 are opened, different colors of the indicator plate 9 are displayed, and when the piston of the moving part is separated from the indicator 7, the cylinder 5 and the sleeve 4 are attracted to each other under the action of magnetic force, so that the valve core 3 and the indicator 7 are reset.

Although embodiments of the present application 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 the embodiments without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

Claims

1. The visual indicator comprises an indicator (7) shell (1), and is characterized in that a valve core (3) is arranged inside the indicator (7) shell (1), the valve core (3) is movably inserted into the indicator (7) shell (1), a valve core (3) sleeve (2) is arranged on the inner side of the indicator (7) shell (1), the valve core (3) sleeve (2) is fixedly inserted into the indicator (7) shell (1), a cylinder (5) is arranged inside the valve core (3), the cylinder (5) is fixed inside the valve core (3), an indicator (7) is arranged at one end of the valve core (3), the indicator (7) is fixed on the outer surface of the valve core (3), an indicator plate (9) is arranged on the outer side of the indicator (7), the indicator plate (9) is fixed on the outer surface of the indicator (7), an indicator sleeve (6) is arranged on the outer surface of the indicator (7) shell (1), and a window is formed in the indicator sleeve (6).

2. A visual indicator according to claim 1, wherein the window extends through the indicating sleeve (6) and into the interior of the indicating sleeve (6), the indicating plate (9) is of a different colour, and the outside of the indicating sleeve (6) is provided with a protective plate (8), the protective plate (8) being fixed to the inside of the indicating sleeve (6).

3. A visual indicator according to claim 1, characterised in that the valve element (3) extends through the sleeve (2) and the sleeve (4) of the valve element (3) and to the inside of the indicating sleeve (6), the valve element (3) being movable relative to the sleeve (4), the housing (1) of the indicator (7) and the sleeve (2) of the valve element (3) in the direction of axial extension of the valve element (3).

4. A visual indicator according to claim 1 wherein the post (5) and sleeve (4) are ru fe-b steel and the post (5) and sleeve (4) are capable of attracting each other.

5. A visual indicator according to claim 1, characterised in that the outside of the housing (1) of the indicator (7) opens into a screw thread for mounting, said screw thread having a pressing plate (10) on one side, said pressing plate (10) being movably mounted on the outer surface of the housing (1) of the indicator (7).

6. A visual indicator according to claim 5 wherein one side of said stripper plate (10) is provided with a mounting head (12), said mounting head (12) being secured to an outer surface of said stripper plate (10), one side of said stripper plate (10) being provided with a sealing ring (11), said sealing ring (11) being secured to an outer surface of said stripper plate (10), both inner and outer sides of said mounting head (12) being threaded.

7. A visual indicator according to claim 6 wherein the mounting head (12) has a compression spring (13) on one side, the compression spring (13) contacting the mounting head (12) at one end and the compression spring (13) contacting the indicator (7) housing (1) at the other end.