CN215374321U - Self-cleaning silicon type pressure transmitter - Google Patents

Abstract

The utility model relates to the technical field of silicon type pressure transmitters, and discloses a self-cleaning silicon type pressure transmitter which comprises a transmitter body, a protective shell and a cleaning mechanism, wherein the protective shell is fixedly arranged on the front surface of the transmitter body, the cleaning mechanism is arranged on the front surface of the transmitter body, the cleaning mechanism comprises a movable plate and a device groove, the device groove is formed in the front surface of the movable plate, and a first pressing plate is clamped inside the device groove. This automatically cleaning type silicon formula pressure transmitter rotates through rotating the wrench band and driving the threaded rod, because the threaded rod is threaded connection with the movable plate, when the threaded rod rotates, can drive the movable plate and remove, the second sponge strip that makes the movable plate back set up cleans the surface fog of display screen, the first sponge strip that makes the positive setting of movable plate cleans the fog of protective housing's observation window, avoided the recording personnel to carry out the condition of the not good record data that leads to because fog when data recording, the practicality has been improved.

Description

Self-cleaning silicon type pressure transmitter

Technical Field

The utility model relates to the technical field of silicon type pressure transmitters, in particular to a self-cleaning silicon type pressure transmitter.

Background

A pressure transmitter is a device that converts pressure into a pneumatic signal or an electric signal for control and remote transmission. The pressure transmitter is a sensor which is most commonly used in industrial practice, is widely applied to various industrial automatic control environments and relates to various industries such as water conservancy and hydropower, railway transportation, intelligent buildings, production automatic control, aerospace, war industry, petrifaction, oil wells, electric power, ships, machine tools, pipelines and the like.

The existing pressure transmitter has the problem that the fogging phenomenon can occur on the surfaces of an observation window and a data display screen on a protective shell of the existing pressure transmitter under the environment with large inside and outside temperature difference, so that a recorder is difficult to distinguish data of the existing pressure transmitter, and inconvenience is brought to the recorder.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a self-cleaning silicon pressure transmitter, which solves the above-mentioned problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the self-cleaning silicon type pressure transmitter comprises a transmitter body, a protective shell and a cleaning mechanism, wherein the protective shell is fixedly arranged on the front surface of the transmitter body, and the cleaning mechanism is arranged on the front surface of the transmitter body.

The cleaning mechanism comprises a movable plate and a device groove, the device groove is formed in the front of the movable plate, a first pressing plate is clamped inside the device groove, a first sponge strip is bonded on the front of the first pressing plate, an inserting column is fixedly connected to the upper end of the back of the first pressing plate, a reset spring is sleeved on a column body of the inserting column, a through hole is formed in the movable plate, the reset spring is arranged inside the through hole, and the inserting column is inserted in the through hole in an inserting mode.

Preferably, the internal thread hole has been seted up to the inside upper end of movable plate, the inside threaded connection in internal thread hole has the threaded rod, the right-hand member fixed mounting of threaded rod has the turn-button, when the threaded rod rotates, can make the movable plate remove to the realization is made a round trip to clean.

Preferably, the lower end of the interior of the moving plate is provided with a sliding hole, the interior of the sliding hole is connected with a sliding rod in a sliding manner, and the sliding rod enables the moving plate to move under the rotation of the threaded rod, so that the limiting purpose is achieved.

Preferably, the back of the moving plate is provided with a second pressing plate, a second sponge strip is bonded to the back of the second pressing plate, and the second sponge strip can wipe mist on the display screen.

Preferably, the front of the device body is provided with a display screen, the front left wall of the device body is fixedly provided with a bearing, and the inside of the bearing is rotatably connected with a threaded rod.

Preferably, the front surface of the device body is fixedly provided with a sliding rod, and the middle part of the protective shell is provided with an observation window.

Compared with the prior art, the utility model provides the self-cleaning silicon pressure transmitter. The method has the following beneficial effects:

1. this automatically cleaning type silicon formula pressure transmitter, it rotates to turn round the drive threaded rod through rotating, because the threaded rod is threaded connection with the movable plate, when the threaded rod rotates, can drive the movable plate and remove, the second sponge strip that makes the movable plate back set up cleans the surface fog of display screen, the first sponge strip that makes the positive setting of movable plate cleans the fog of protective housing's observation window, the condition of the not good record data that has avoided the record personnel to lead to because fog when carrying out data record has improved its practicality.

2. This automatically cleaning type silicon formula pressure transmitter, through the reset spring that sets up in the inside of movable plate, makes first clamp plate and second clamp plate receive reset spring's thrust all the time to make first sponge strip hug closely protective housing's observation window all the time, the inside front of the ware body is hugged closely all the time to the second sponge strip, is convenient for clean the fog that produces.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

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

FIG. 2 is a schematic front view of the movable plate according to the present invention;

FIG. 3 is a schematic side sectional view of the moving plate according to the present invention;

FIG. 4 is a schematic view of the cleaning mechanism of the present invention.

In the figure: the device comprises a device body 1, a protective shell 2, a cleaning mechanism 3, a 301 moving plate, a 302 device groove, a 303 through hole, a 304 reset spring, a 305 inserting column, a 306 first pressing plate, 307 first sponge strips, 4 internal thread holes, 5 threaded rods, 6 display screens, 7 rotating buttons, 8 sliding rods, 9 sliding holes, 10 bearings, 11 second pressing plates and 12 second sponge strips.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-4, the present invention provides a technical solution: self-cleaning silicon type pressure transmitter comprises a transmitter body 1, a protective shell 2 and a cleaning mechanism 3, wherein the protective shell 2 is fixedly arranged on the front surface of the transmitter body 1, and the cleaning mechanism 3 is arranged on the front surface of the transmitter body 1.

The cleaning mechanism 3 comprises a moving plate 301 and a device groove 302, the device groove 302 is arranged on the front surface of the moving plate 301, a first pressing plate 306 is clamped inside the device groove 302, a first sponge strip 307 is adhered on the front surface of the first pressing plate 306, an inserting column 305 is fixedly connected with the upper end of the back surface of the first pressing plate 306, a reset spring 304 is sleeved on a column body of the inserting column 305, a through hole 303 is arranged inside the moving plate 301, the reset spring 304 is arranged inside the through hole 303, the inserting column 305 is inserted inside the through hole 303, the threaded rod 5 is driven to rotate by rotating a rotating knob 7, because the threaded rod 5 is in threaded connection with the moving plate 301, when the threaded rod 5 rotates, the moving plate 301 can be driven to move, a second sponge strip 12 arranged on the back surface of the moving plate 301 cleans the surface mist of the moving plate 6 of the display screen, and the first sponge strip 307 arranged on the front surface of the moving plate 301 cleans the mist of the observation window of the protective housing 2, the situation that data are not recorded well due to fog when recording personnel record data is avoided, and the practicability is improved.

The upper end of the inner part of the moving plate 301 is provided with an inner threaded hole 4, the inner thread of the inner threaded hole 4 is connected with a threaded rod 5, the right end of the threaded rod 5 is fixedly provided with a rotating knob 7, when the threaded rod 5 rotates, the moving plate 301 can move, so that the back and forth cleaning can be realized, the lower end of the inner part of the moving plate 301 is provided with a sliding hole 9, the inner part of the sliding hole 9 is connected with a sliding rod 8 in a sliding way, the sliding rod 8 is arranged to enable the moving plate 301 to move under the rotation of the threaded rod 5, so as to achieve the purpose of limiting, the back surface of the moving plate 301 is provided with a second pressing plate 11, the back surface of the second pressing plate 11 is bonded with a second sponge strip 12, the second sponge strip 12 can wipe fog on the display screen 6, the front surface of the device body 1 is provided with the display screen 6, the left wall of the front surface of the device body 1 is fixedly provided with a bearing 10, the inner part of the bearing 10 is connected with the threaded rod 5 in a rotating way, the front surface of the device body 1 is fixedly provided with the sliding rod 8, the middle part of the protective shell 2 is provided with an observation window, the first pressing plate 306 and the second pressing plate 11 are always pushed by the reset spring 304 arranged in the moving plate 301, so that the first sponge strip 307 is always attached to the observation window of the protective shell 2, and the second sponge strip 12 is always attached to the front surface in the device body 1, thereby being convenient for wiping the generated fog.

In the actual operation process, when the device is used, the threaded rod 5 is driven to rotate through the rotating knob 7, the threaded rod 5 is in threaded connection with the moving plate 301, when the threaded rod 5 rotates, the moving plate 301 can be driven to move, the second sponge strips 12 arranged on the back of the moving plate 301 clean fog on the surface of the display screen 6, the first sponge strips 307 arranged on the front of the moving plate 301 clean fog on the observation window of the protective shell 2, the condition that data recording is not good due to the fog when a recorder records data is avoided, and the practicability is improved; the return spring 304 is arranged in the moving plate 301, so that the first pressing plate 306 and the second pressing plate 11 are always pushed by the return spring 304, the first sponge strip 307 is always attached to the observation window of the protective shell 2, and the second sponge strip 12 is always attached to the front surface in the device body 1, so that generated mist can be wiped conveniently.

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. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. Self-cleaning type silicon formula pressure transmitter, including the ware body (1), protecting sheathing (2) and clean mechanism (3), its characterized in that: the protective shell (2) is fixedly arranged on the front surface of the device body (1), and the cleaning mechanism (3) is arranged on the front surface of the device body (1);

clean mechanism (3) are including movable plate (301), device groove (302), the front of movable plate (301) is seted up in device groove (302), the inside joint in device groove (302) has first clamp plate (306), the front bonding of first clamp plate (306) has first sponge strip (307), the back upper end fixedly connected with of first clamp plate (306) inserts post (305), the cylinder of inserting post (305) has cup jointed reset spring (304), through-hole (303) have been seted up to the inside of movable plate (301), the inside of through-hole (303) is provided with reset spring (304), the inside grafting of through-hole (303) has inserted post (305).

2. The self-cleaning silicon pressure transmitter of claim 1, wherein: internal thread hole (4) have been seted up to the inside upper end of movable plate (301), the internal thread connection in internal thread hole (4) has threaded rod (5), the right-hand member fixed mounting of threaded rod (5) has turn round (7).

3. The self-cleaning silicon pressure transmitter of claim 1, wherein: the lower end of the interior of the moving plate (301) is provided with a sliding hole (9), and a sliding rod (8) is connected to the interior of the sliding hole (9) in a sliding manner.

4. The self-cleaning silicon pressure transmitter of claim 1, wherein: the back of the moving plate (301) is provided with a second pressing plate (11), and a second sponge strip (12) is bonded to the back of the second pressing plate (11).

5. The self-cleaning silicon pressure transmitter of claim 1, wherein: the front of the device body (1) is provided with a display screen (6), the front left wall of the device body (1) is fixedly provided with a bearing (10), and the inside of the bearing (10) is rotatably connected with a threaded rod (5).

6. The self-cleaning silicon pressure transmitter of claim 1, wherein: the front of the device body (1) is fixedly provided with a sliding rod (8), and the middle part of the protective shell (2) is provided with an observation window.

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