CN210833728U

CN210833728U - Wireless flow transmitter

Info

Publication number: CN210833728U
Application number: CN201922060755.1U
Authority: CN
Inventors: 王廷利; 完卫平; 刘海燕; 张仁海; 刘清治
Original assignee: Tianjin Dagang Oilfield Yuxin Quality Inspection Co ltd
Current assignee: Tianjin Dagang Oilfield Yuxin Quality Inspection Co ltd
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-06-23
Anticipated expiration: 2029-11-26

Abstract

The utility model discloses a wireless flow changer, including the device case, the upper end of device case is equipped with the case lid, the lower extreme of case lid is equipped with the recess, the opening of device case up, the case mouth of device case wholly is located the recess, be connected through a plurality of resilient means between device case and the case lid, equal fixedly connected with latch mechanism on the relative lateral wall of case lid, equal fixedly connected with stop gear on the relative lateral wall of device case, two latch mechanism's position is corresponding with two stop gear positions. The utility model has the advantages of reasonable design, have the outstanding benefit of simplified operation mode and rain-proof effect.

Description

Wireless flow transmitter

Technical Field

The utility model relates to a wireless flow changer technical field especially relates to wireless flow changer.

Background

The transmitter is developed from a sensor, and the standard signal refers to a signal in which the form and the number range of the physical quantity meet the international standard. Because the direct current signal has the advantages of no influence of the properties of inductance, capacitance and load in a line, no phase shift problem and the like, the international electrotechnical commission determines the current signal 4 mA-20 mA and the voltage signal 1V-5V as the unified standard of analog signals in a process control system, and the transmitter can be divided into a current output type and a voltage output type according to the type of output signals; according to the different energy that uses, the changer divide into pneumatic changer and electric transmitter two kinds, through flow detection device, shows the flow data information who collects, conveniently carries out the collection analysis of data.

Among the prior art, wireless flow changer external casing protection when using, and need to open the top cap just can operate when using, and this kind of traditional flip mode leads to often appearing the damage owing to its material is plastics reason, consequently, we have proposed wireless flow changer and have solved above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the wireless flow transmitter who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

wireless flow changer, including the device case, the upper end of device case is equipped with the case lid, the lower extreme of case lid is equipped with the recess, the opening of device case up, the case mouth of device case wholly is located the recess, be connected through a plurality of resilient means between device case and the case lid, equal fixedly connected with latch mechanism on the relative lateral wall of case lid, equal fixedly connected with stop gear on the relative lateral wall of device case, two latch mechanism's position is corresponding with two stop gear positions.

Preferably, the elastic device comprises a device hole arranged at the upper end of the device box, a moving rod is sleeved in the device hole in a sliding mode, the lower end of the moving rod is elastically connected with the inner bottom of the device hole through a second spring, and the upper end of the moving rod is fixedly connected with the inner top of the groove.

Preferably, the clamping mechanism comprises a fixing rod fixedly connected to the side wall of the box cover, and a limiting hole is formed in the fixing rod.

Preferably, stop gear includes the limiting plate of fixed connection on the device case lateral wall, be provided with the spacing groove on the limiting plate, be equipped with straight flute and spring groove on the relative inner wall of spacing groove respectively, sliding sleeve is equipped with the push rod in the straight flute, the cover is equipped with the third spring on the lateral wall that the push rod is located the straight flute outside, sliding sleeve is equipped with the button head spacer pin in the spring groove, through first spring elastic connection between the interior bottom of the one end that the button head spacer pin is located the spring groove and spring groove.

Preferably, the upper end of the box cover is fixedly connected with a pull ring.

Preferably, the round head part of the round head limiting pin is positioned in the limiting groove, and one end of the push rod, which is positioned in the straight groove, does not protrude out of the straight groove.

The utility model has the following beneficial effects;

1. through setting up resilient means, latch mechanism and stop gear and mutually supporting, when using, press two push rods and can pop out the case lid from the device case, simplified the operation mode, this kind of case lid wraps up the case mouth of living the device case completely moreover, can also play very good rain-proof effect.

Drawings

Fig. 1 is a schematic structural diagram of a wireless flow transmitter according to the present invention;

fig. 2 is a cross-sectional view of a limiting plate of the wireless flow transmitter of the present invention;

fig. 3 is a cutaway view of the device box of the wireless flow transmitter of the present invention;

fig. 4 is the utility model provides a case lid bottom side visual angle observation picture of wireless flow transmitter.

In the figure: the device comprises a 1 limiting plate, a 2 fixing rod, a 3 pull ring, a 4 limiting hole, a 5 box cover, a 6 motion rod, a 7 device box, an 8 limiting groove, a 9 round-head limiting pin, a 10 first spring, an 11 device hole, a 12 second spring, a 13 groove, a 14 push rod and a 15 third spring.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being 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.

Referring to fig. 1-4, wireless flow transmitter, including device case 7, the upper end of device case 7 is equipped with case lid 5, the lower extreme of case lid 5 is equipped with recess 13, the opening of device case 7 is up, the case mouth of device case 7 is whole to be located recess 13, the case mouth is whole to be hidden in recess 13, can guarantee that case mouth department can not intake when rainy, there is very good rain-proof effect, be connected through a plurality of resilient means between device case 7 and the case lid 5, equal fixedly connected with latch mechanism on the relative lateral wall of case lid 5, equal fixedly connected with stop gear on the relative lateral wall on device case 7, two latch mechanism's position and two stop gear positions are corresponding.

Specifically, resilient means is including establishing device hole 11 in device case 7 upper end, and the sliding sleeve is equipped with motion rod 6 in device hole 11, through second spring 12 elastic connection between the lower extreme of motion rod 6 and the interior bottom in device hole 11, and the upper end of motion rod 6 and the interior top fixed connection of recess 13 press down case lid 5, can drive motion rod 6 down in device hole 11 and move, drive second spring 12 and take place deformation.

Specifically, latch mechanism includes dead lever 2 of fixed connection on 5 lateral walls of case lid, is equipped with spacing hole 4 on dead lever 2.

Specifically, stop gear includes limiting plate 1 of fixed connection on 7 lateral walls of device case, be provided with spacing groove 8 on limiting plate 1, be equipped with straight flute and spring groove on the relative inner wall of spacing groove 8 respectively, sliding sleeve is equipped with push rod 14 in the straight flute, push rod 14 is located the cover and is equipped with third spring 15 on the lateral wall outside the straight flute, sliding sleeve is equipped with button head spacer pin 9 in the spring groove, through first spring 10 elastic connection between the one end that button head spacer pin 9 is located the spring groove and the interior bottom of spring groove, when down pressing down case lid 5, a plurality of motion poles 6 are toward each device hole 11 internal motion respectively, dead lever 2 can enter into corresponding spacing groove 8 in, enter into spacing hole 4 on the dead lever 2 until button head spacer pin 9, can accomplish the closing cap operation.

Wherein, the upper end fixedly connected with pull ring 3 of case lid 5, pull ring 3 makes things convenient for operating personnel to remove this device.

The round head part of the round head limiting pin 9 is positioned in the limiting groove 8, and one end of the push rod 14, which is positioned in the straight groove, does not protrude out of the straight groove.

The utility model discloses in, when operating personnel need use wireless flow transmitter, directly press two push rods 14, let two push rods 14 ejecting two button head spacer pins 9 from the spacing downthehole 4 that corresponds, loosen two push rods 14 again and can be under the spring action of two second springs 12 with the whole back-off of case lid 5, when not using, down press down case lid 5, a plurality of motion bars 6 are toward each device hole 11 internal motion respectively, let each second spring 12 take place deformation, dead lever 2 can enter into the spacing inslot 8 that corresponds, in entering into the spacing downthehole 4 on the dead lever 2 until button head spacer pin 9, can accomplish the closing cap operation.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Wireless flow changer, including device case (7), its characterized in that, the upper end of device case (7) is equipped with case lid (5), the lower extreme of case lid (5) is equipped with recess (13), the opening of device case (7) is up, the case mouth of device case (7) is whole to be located recess (13), be connected through a plurality of resilient means between device case (7) and case lid (5), equal fixedly connected with latch mechanism on the relative lateral wall of case lid (5), equal fixedly connected with stop gear on the relative lateral wall on device case (7), two latch mechanism's position is corresponding with two stop gear positions.

2. The wireless flow transmitter according to claim 1, wherein the elastic device comprises a device hole (11) formed in the upper end of the device box (7), the moving rod (6) is slidably sleeved in the device hole (11), the lower end of the moving rod (6) is elastically connected with the inner bottom of the device hole (11) through a second spring (12), and the upper end of the moving rod (6) is fixedly connected with the inner top of the groove (13).

3. The wireless flow transmitter of claim 1, wherein the clamping mechanism comprises a fixing rod (2) fixedly connected to the side wall of the box cover (5), and the fixing rod (2) is provided with a limiting hole (4).

4. The wireless flow transmitter of claim 1, wherein the limiting mechanism comprises a limiting plate (1) fixedly connected to the side wall of the device box (7), the limiting plate (1) is provided with a limiting groove (8), the inner wall opposite to the limiting groove (8) is provided with a straight groove and a spring groove respectively, a push rod (14) is sleeved in the straight groove in a sliding manner, a third spring (15) is sleeved on the side wall of the push rod (14) outside the straight groove, a round-head limiting pin (9) is sleeved in the spring groove in a sliding manner, and the round-head limiting pin (9) is located between one end of the spring groove and the inner bottom of the spring groove and elastically connected through a first spring (10).

5. The wireless flow transmitter according to claim 1, wherein a pull ring (3) is fixedly connected to the upper end of the tank cover (5).

6. The wireless flow transmitter of claim 4, wherein the round head part of the round head stopper pin (9) is located in the stopper groove (8), and the end of the push rod (14) located in the straight groove does not protrude out of the straight groove.