CN111024300A

CN111024300A - Rotatable pressure transmitter

Info

Publication number: CN111024300A
Application number: CN201911188250.1A
Authority: CN
Inventors: 周卫东
Original assignee: Xi'an Huaheng Instrument Manufacturing Co ltd
Current assignee: Xi'an Huaheng Instrument Manufacturing Co ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-04-17

Abstract

The invention discloses a rotatable pressure transmitter, which comprises a meter end and a connecting seat, wherein the bottom of the meter end is rotatably connected with the top of the connecting seat, the center of the top end of the meter end is fixedly connected with a fixed column, the top of the side wall of the fixed column is fixedly connected with four holding rods at equal intervals, a display screen is fixedly embedded and connected with one side wall of the meter end, a display circuit board is fixedly installed on the back of the display screen, the display screen is electrically connected with the display circuit board, the middle part of the side wall of the connecting seat is fixedly connected with a fixed ring, the top end of the fixed ring is provided with a plurality of slots at equal intervals, and the bottom end of the meter end is fixedly connected with a plurality of insertion blocks at equal intervals. The data is convenient for the operator to read and record.

Description

Rotatable pressure transmitter

Technical Field

The invention relates to a transmitter, in particular to a rotatable pressure transmitter.

Background

The pressure transmitter is a pressure sensor which takes output as a standard signal, is an instrument which receives pressure variables and converts the pressure variables into standard output signals in proportion, and can convert physical pressure parameters of gas, liquid and the like sensed by a load cell sensor into standard electric signals (such as 4-20mADC and the like) so as to supply secondary instruments such as an indicating alarm instrument, a recorder, a regulator and the like for measurement, indication and process regulation.

In view of the above, chinese patent No. CN207585829U proposes a rotatable pressure transmitter, in which a meter head end is sleeved outside a butt end, and an O-ring is installed between the meter head end and a housing to enhance the sealing performance; chinese patent No. CN204556160U proposes a digital pressure transmitter, which is small in size and simple in operation by arranging a display gauge head, an HART protocol intelligent circuit board and an anti-interference board which are connected in sequence in a casing, and in the above patents, when the pressure transmitter reads data at different rotating angles, the pressure transmitter is troublesome to operate and cannot be fixed, and cannot be automatically reset, and when the surface is contaminated by dust, the pressure transmitter is troublesome to read and is inconvenient to maintain.

Disclosure of Invention

The invention aims to provide a rotatable pressure transmitter, which solves the problems of troublesome reading operation and inconvenient maintenance in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a rotatable formula pressure transmitter, includes gauge outfit end and connecting seat, the bottom of gauge outfit end is rotated with the top of connecting seat and is connected, the center department fixedly connected with fixed column on gauge outfit end top, four holding levers of top equidistance fixedly connected with of fixed column lateral wall.

Preferably, a display screen is fixedly embedded in one side wall of the watch head end, a display circuit board is fixedly mounted on the back of the display screen, and the display screen is electrically connected with the display circuit board.

Preferably, the solid fixed ring of middle part fixedly connected with of connecting seat lateral wall, solid fixed ring's top equidistance is dug and is had a plurality of slots, a plurality of inserted blocks of bottom equidistance fixedly connected with of gauge outfit end, the size of inserted block matches with the size of slot, the top of connecting seat is equipped with clockwork spring.

Preferably, a side wall fixedly connected with metal shrapnel of solid fixed ring, solid fixed ring's one end fixedly connected with arc circle frame is kept away from to metal shrapnel, the fixed scarf joint of inner wall of arc circle frame has dustproof lens, one side fixedly connected with montant on solid fixed ring top, the fixed brush that is equipped with in top of a montant lateral wall.

Preferably, one end of the clockwork spring is fixedly connected with the top end of the connecting seat, and the other end of the clockwork spring is fixedly connected with the inner wall of the watch head end.

Preferably, the center department on connecting seat top is dug there is the wiring groove, the inside of connecting seat and the inside of gauge outfit end are all dug there is the mounting groove, the inside wire that is equipped with of mounting groove of connecting seat, the wire passes wiring groove and display circuit board electric connection.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention is provided with the fixed column, under the use of matching with a plurality of holding rods, an operator can conveniently hold the rotating meter end, the operation is labor-saving, the multi-angle adjustment is convenient, the position of the rotating meter end can be limited by matching with the use of the inserting block and the inserting slot, and the operator can conveniently read and record data.

2. The vertical rod and the hairbrush are arranged, so that the display screen can be wiped when the watch is rotated and reset, dust possibly infected during reading can be removed, the display screen in an initial state can be protected under the condition of matching with the dustproof lens, and the probability of damage and dust pollution is greatly reduced.

Drawings

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

FIG. 2 is a cross-sectional view of the present invention;

fig. 3 is a top view of the connecting base portion of the present invention.

In the figure: 1. a header end; 2. fixing a column; 3. a holding rod; 4. a vertical rod; 5. a brush; 6. a display screen; 7. an arc-shaped round frame; 8. a fixing ring; 9. a metal spring sheet; 10. a slot; 11. inserting a block; 12. a connecting seat; 13. a display circuit board; 14. a dust-proof lens; 15. a clockwork spring; 16. and a wiring slot.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-3, including gauge outfit end 1 and connecting seat 12, the bottom of gauge outfit end 1 rotates with the top of connecting seat 12 to be connected, the center department fixedly connected with fixed column 2 on gauge outfit end 1 top, four holding rods 3 of top equidistance fixedly connected with of the 2 lateral walls of fixed column, a lateral wall of gauge outfit end 1 is fixed to be rabbeted and has display screen 6, the back fixed mounting of display screen 6 has display circuit board 13, display screen 6 and display circuit board 13 electric connection, the center department on connecting seat 12 top has dug wiring groove 16, the inside of connecting seat 12 and the inside of gauge outfit end 1 have all dug the mounting groove, the inside wire that is equipped with of mounting groove of connecting seat 12, the wire passes wiring groove 16 and display circuit board 13 electric connection.

Wherein, a lateral wall fixedly connected with metal shrapnel 9 of solid fixed ring 8, the one end fixedly connected with arc circle frame 7 of solid fixed ring 8 is kept away from to metal shrapnel 9, and the fixed scarf joint of inner wall of arc circle frame 7 has dustproof lens 14, one side fixedly connected with montant 4 on solid fixed ring 8 top, the fixed brush 5 that is equipped with in top of 4 lateral walls of montant. The dustproof lens 14 protects the display screen 6 in the initial state, the probability of damage and dust contamination is greatly reduced, the brush 5 can wipe the dust contamination to the display screen 6 during the rotation reading, and the maintenance is convenient and the reading is convenient for the next time.

As shown in fig. 2, the solid fixed ring 8 of middle part fixedly connected with of connecting seat 12 lateral wall, the top equidistance of solid fixed ring 8 is dug has a plurality of slots 10, a plurality of inserted blocks 11 of bottom equidistance fixedly connected with of table head end 1, the size of inserted block 11 matches with the size of slot 10, the top of connecting seat 12 is equipped with clockwork spring 15, clockwork spring 15's one end and the top fixed connection of connecting seat 12, clockwork spring 15's the other end and the inner wall fixed connection of table head end 1, clockwork spring 15 can make table head end 1 rotatory back automatic re-setting, the cooperation of inserted block 11 and slot 10, can fix spacing with table head end 1 after the rotation, make things convenient for the operator to read.

It should be noted that, when the rotatable pressure transmitter is used, when readings on the display screen 6 need to be observed at different angles, the plurality of holding rods 3 on the fixed column 2 can be held first to drive the watch head end 1 to rotate, the clockwork spring 15 at the top end of the connecting seat 12 bends under the action of torque to generate elastic deformation, the display screen 6 moves out of one side of the dustproof lens 14, the display screen 6 is rotated to an angle convenient for an operator to observe, a hand holding the holding rods 3 presses downwards to push the watch head end 1 to descend, so that the plurality of insertion blocks 11 at the bottom end of the watch head end 1 are inserted into the insertion slots 10 to limit the position of the watch head end 1 after rotation, the reading is convenient for the operator to read the readings, after the reading is finished, the operator can hold the fixed column 2 to pull upwards to draw the insertion blocks 11 out of the insertion slots 10, the clockwork spring 15 returns under the elastic action to drive the watch head end, the display screen 6 rotates through the brush 5 on one side of the vertical rod 4, dust on the surface of the display screen 6 is wiped by the brush 5, and the display screen 6 is reset after rotating to one side of the dustproof lens 14, so that the dustproof lens 14 is utilized to protect the display screen 6.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a rotatable formula pressure transmitter, includes gauge outfit end (1) and connecting seat (12), its characterized in that: the bottom of gauge outfit end (1) rotates with the top of connecting seat (12) to be connected, the center department fixedly connected with fixed column (2) on gauge outfit end (1) top, four holding rods (3) of top equidistance fixedly connected with of fixed column (2) lateral wall.

2. A rotatable pressure transmitter according to claim 1, wherein: the utility model discloses a watch head end, table head end (1) is fixed to be inlayed and is had display screen (6) on one side wall, the back fixed mounting of display screen (6) has display circuit board (13), display screen (6) and display circuit board (13) electric connection.

3. A rotatable pressure transmitter according to claim 1, wherein: the utility model discloses a watch box, including connecting seat (12), the middle part fixedly connected with of connecting seat (12) lateral wall is solid fixed ring (8), the top equidistance of solid fixed ring (8) is dug and is had a plurality of slots (10), a plurality of inserted blocks (11) of bottom equidistance fixedly connected with of watch head end (1), the size of inserted block (11) matches with the size of slot (10), the top of connecting seat (12) is equipped with clockwork spring (15).

4. A rotatable pressure transmitter according to claim 3, wherein: a lateral wall fixedly connected with metal shrapnel (9) of solid fixed ring (8), the one end fixedly connected with arc circle frame (7) of solid fixed ring (8) are kept away from in metal shrapnel (9), the fixed scarf joint of inner wall of arc circle frame (7) has dustproof lens (14), one side fixedly connected with montant (4) on solid fixed ring (8) top, the fixed brush (5) that are equipped with in top of montant (4) a lateral wall.

5. A rotatable pressure transmitter according to claim 3, wherein: one end of the clockwork spring (15) is fixedly connected with the top end of the connecting seat (12), and the other end of the clockwork spring (15) is fixedly connected with the inner wall of the watch head end (1).

6. A rotatable pressure transmitter according to claim 1, wherein: the center department on connecting seat (12) top is excavated and is had wiring groove (16), the inside of connecting seat (12) and the inside of table head end (1) all are excavated the mounting groove, the inside wire that is equipped with of mounting groove of connecting seat (12), the wire passes wiring groove (16) and display circuit board (13) electric connection.