CN210981401U

CN210981401U - Outdoor sun-proof protective cover structure of flow measuring instrument

Info

Publication number: CN210981401U
Application number: CN201921704643.9U
Authority: CN
Inventors: 孙昕
Original assignee: Suzhou Industrial Park Liming Instrument Co ltd
Current assignee: Suzhou Industrial Park Liming Instrument Co ltd
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2020-07-10
Anticipated expiration: 2029-10-12

Abstract

The utility model discloses a flow measuring instrument's sun-proof visor structure of open air, including the measuring apparatu main part, the upper end of measuring apparatu main part is provided with the panel board, the outside fixed mounting of panel board has the visor main part, the inside both sides of the inside lower extreme of visor main part have all seted up the card groove, four the card groove is in the inside of visor main part is symmetric distribution, four the equal fixed mounting of lower extreme in card groove has the connecting bolt, four the intermediate position department movable mounting of card inslot portion has the card solid pole, the one end of card solid pole with connecting bolt swing joint, four the card solid pole is the slope distribution, four the upper end of card solid pole with the both sides of measuring apparatu main part are connected, the both sides of visor main part surface lower extreme have all alternates there is clamping screw. The utility model discloses a set up a series of structures and make this device simple structure and the effectual characteristics of protection.

Description

Outdoor sun-proof protective cover structure of flow measuring instrument

Technical Field

The utility model relates to a flow measurement instrument protection device technical field specifically is a flow measurement instrument's sun-proof visor structure of open air.

Background

The flow meter is an industrial automatic meter for measuring the flow of fluid such as liquid, gas or steam in a pipeline or an open ditch, and is also called as a flowmeter, wherein the flow refers to the quantity of the fluid flowing through an effective section of the pipeline in unit time, and the quantity of the fluid is volume flow expressed by volume and has the unit of meter 3 Time, liter/time, etc.; the fluid quantity is called mass flow rate by mass, the unit is ton/hour, kilogram/hour and the like, as early as 1738 years, the first Bernoulli of the Rensman denier is based on the Bernoulli equation, and the water flow rate is measured by using a differential pressure method; later italian venturi studies measured flow using venturi and the results were published in 1791; in 1886, the practical device for measuring water flow rate made of venturi tube by herschel of americans was a rotational (float) flowmeter, which consisted of a conical glass tube and a float, where the float could move up and down in the vertically installed conical glass tube, and when the measured fluid flows through the annular gap between the tube wall and the float from bottom to top, the float was lifted up, and at this time the area of the annular gap between the tube and the float was increased, and until the force formed by the differential pressure on both sides of the float was equal to the gravity of the float, the float was in a balanced position.

Along with the development of social industry, more and more extensive to flow meter's use, at present, flow meter is many in order to protect the instrument display screen not damaged, all can set up a visor to for the convenience reads instrument data, generally all make the transparent form with the instrument visor, the problem that prior art exists is: when the flow measuring instrument is installed outdoors, the liquid crystal display screen of the flow measuring instrument is directly irradiated by sunlight; when summer or sunshine is sufficient, flow meter liquid crystal display can appear the black screen phenomenon because of the high temperature that sunshine directly penetrates and cause, has influenced the timeliness that flow meter data read and observed, has seriously influenced flow meter's performance, consequently, we have proposed a flow meter's outdoor sun protection lid structure in order to solve this a series of problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flow measurement instrument's sun-proof visor structure of open air to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an outdoor sun protection cover structure of a flow measurement instrument comprises a measurement instrument main body, wherein a meter panel is arranged at the upper end of the measurement instrument main body, a protection cover main body is fixedly arranged at the outer side of the meter panel, clamping grooves are formed in the two sides of the lower end of the inner part of the protection cover main body, the four clamping grooves are symmetrically distributed in the protection cover main body, connecting bolts are fixedly arranged at the lower ends of the four clamping grooves, clamping rods are movably arranged at the middle positions in the four clamping grooves, one end of each clamping rod is movably connected with the connecting bolts, the four clamping rods are obliquely distributed, the upper ends of the four clamping rods are connected with the two sides of the measurement instrument main body, bolts are arranged at the middle positions in the upper ends of the four clamping rods, fixing screw rods are inserted into the two sides of the lower end of the surface of the protection cover main body, and the surface of the protection cover main body, four fixing screw's one end all is located the inside of visor main part, the intermediate position department movable mounting of this end has the rotation axis, the one end movable mounting of rotation axis has the connector, the connector with swing joint is tied to the installation, the mounting groove has been seted up to the intermediate position department of visor main part upper end, the inside one side fixed mounting of mounting groove has the mount pad, the intermediate position department fixed mounting of the inside one side of mounting groove has the magnet piece, the magnet piece is located one side of panel board top, the inside movable mounting of mounting groove has the protection cover board, protection cover board one side fixed mounting has the installation piece, the installation piece with the mount pad swing joint.

Preferably, threaded holes are formed in the two sides of the lower end of the surface of the protective cover main body, the four threaded holes are symmetrically distributed on the surface of the protective cover main body, and the fixing screw rods are sleeved inside the four threaded holes.

Preferably, a return spring is fixedly installed in the middle of one side of the surface of the clamping groove, and one end of the return spring is fixedly connected with the clamping rod.

Preferably, a connecting iron groove is formed in the lower end of the surface of the protection cover plate, and the connecting iron groove is magnetically connected with the magnet block.

Preferably, sealing washers are installed on two sides of the lower end of the surface of the protection cover plate, the sealing washers are attached to the inner wall of the installation groove, and a handle is installed at the upper end of the surface of the protection cover plate.

Preferably, one end of the fixing screw rod is located on one side of the surface of the protective cover main body, a rotating disc is fixedly mounted on one side of the surface of the protective cover main body, and rotating blocks are fixedly mounted on two sides of the surface of the rotating disc.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization, setting through the solid pole of card, make the whole device have fine installation effect, when the user uses, it rotates to drive clamping screw through rotatory disc, the one end of the solid pole of card is rotatory through the connecting bolt, under clamping screw's effect, make the solid pole of card contract the inside in the card groove, establish the outside of panel board with visor main part cover, it extends to drive clamping screw through rotatory disc, make the solid pole of card fix the protective housing main part card, be convenient for with the installation and the dismantlement of protective housing main part, the protection effect has been strengthened.

Through the setting of protection apron, strengthened the protection effect, through seal ring's setting, strengthened water-proof effects, avoid the rainwater to carry out inside the setting of panel board, through the setting of magnet piece and connection iron groove, strengthened the protection apron and the being connected of mounting groove.

Drawings

FIG. 1 is a schematic view of the installation site of the device of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic top view of the apparatus of the present invention;

fig. 4 is a schematic view of the fixing screw structure of the present invention.

In the figure: the measuring instrument comprises a measuring instrument main body 1, an instrument panel 2, a protective cover main body 3, a connecting iron groove 4, a magnet block 5, a protective cover plate 6, a mounting groove 7, a connecting bolt 8, a clamping groove 9, a rotating block 10, a rotating disc 11, a fixing screw 12, a mounting bolt 13, a reset spring 14, a clamping rod 15, a mounting seat 16, a mounting block 17, a handle 18, a sealing washer 19, a rotating shaft 20 and a connector 21.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a technical scheme of an outdoor sun protection cover structure of a flow measuring instrument comprises a measuring instrument main body 1, an instrument panel 2 is arranged at the upper end of the measuring instrument main body 1, a protection cover main body 3 is fixedly installed at the outer side of the instrument panel 2, clamping grooves 9 are respectively formed in two sides of the lower end of the inner part of the protection cover main body 3, four clamping grooves 9 are symmetrically distributed in the protective cover main body 3, connecting bolts 8 are respectively fixedly installed at the lower ends of the four clamping grooves 9, clamping rods 15 are movably installed at the middle positions in the four clamping grooves 9, one end of each clamping rod 15 is movably connected with the connecting bolts 8, the four clamping rods 15 are obliquely distributed, the upper ends of the four clamping rods 15 are connected with two sides of the measuring instrument main body 1, bolts 13 are installed at the middle positions in the upper ends of the four clamping rods 15, fixing screws 12 are respectively inserted into two sides of the lower end of the surface of the protection cover main, four fixing screw 12's one end all is located visor main part 3's inside, the intermediate position department movable mounting of this end has rotation axis 20, rotation axis 20's one end movable mounting has

connector

21, 13 swing joint is tied with the installation to connector 21, mounting groove 7 has been seted up to the intermediate position department of visor main part 3 upper end, one side fixed mounting inside mounting groove 7 has mount pad 16, the intermediate position department fixed mounting of the inside one side of mounting groove 7 has magnet piece 5, magnet piece 5 is located the one side of panel board 2 top, the inside movable mounting of mounting groove 7 has protective cover plate 6, protective cover plate 6 one side fixed mounting has installation piece 17, installation piece 17 and mount pad 16 swing joint.

Preferably, threaded holes are formed in the two sides of the lower end of the surface of the protective cover body 3, the four threaded holes are symmetrically distributed on the surface of the protective cover body 3, and the fixing screw rods 12 are sleeved inside the four threaded holes, so that the fixing screw rods 12 can rotate conveniently.

Preferably, a return spring 14 is fixedly installed at the middle position of one side of the surface of the clamping groove 9, and one end of the return spring 14 is fixedly connected with the clamping rod 15, so that the clamping rod 15 can be conveniently restored to the original position.

Preferably, the lower end of the surface of the protection cover plate 6 is provided with a connection iron groove 4, the connection iron groove 4 is magnetically connected with the magnet block 5, and the connection of the protection cover plate 6 and the installation groove 7 is facilitated.

Preferably, seal ring 19 is all installed to the both sides of protection apron 6 surperficial lower extreme, and seal ring 19 strengthens sealed effect with the inner wall laminating of mounting groove 7, and handle 18 is installed to protection apron 6 surperficial upper end, is convenient for open and shut of protection apron 6.

Preferably, one end of the fixing screw 12 is located on one side of the surface of the protective cover main body 3, and the rotating disc 11 is fixedly installed, and the rotating blocks 10 are fixedly installed on both sides of the surface of the rotating disc 11, so as to drive the fixing screw 12 to rotate.

The working principle is as follows: through the arrangement of the clamping rod 15, the whole device has good installation effect, and when a user uses the device, the fixing screw 12 is driven to rotate by the rotating disc 11, one end of the clamping and fixing rod 15 rotates by the connecting bolt 8, under the action of the fixing screw 12, the fastening rod 15 is contracted into the fastening groove 9, the protective cover main body 3 is sleeved on the outer side of the instrument panel 2, the rotary disc 11 is rotated to drive the fixed screw 12 to extend, so that the clamping rod 15 clamps and fixes the protective shell main body 3, the protective shell main body 3 is convenient to mount and dismount, the protection effect is enhanced, the protective effect is enhanced by the arrangement of the protective cover plate 6, the waterproof effect is enhanced by the arrangement of the sealing washer 19, rainwater is prevented from entering the inside of the instrument panel 2, through the setting of magnet piece 5 and connection iron groove 4, strengthened the connection of protection apron 6 with mounting groove 7.

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.

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

Claims

1. The utility model provides a flow measurement instrument's sun-proof visor structure in open air, includes measuring apparatu main part (1), the upper end of measuring apparatu main part (1) is provided with panel board (2), its characterized in that: a protective cover main body (3) is fixedly installed on the outer side of the instrument panel (2), clamping grooves (9) are formed in two sides of the lower end of the inner portion of the protective cover main body (3), the four clamping grooves (9) are symmetrically distributed in the inner portion of the protective cover main body (3), connecting bolts (8) are fixedly installed at the lower ends of the four clamping grooves (9), clamping rods (15) are movably installed at the middle positions of the inner portions of the four clamping grooves (9), one end of each clamping rod (15) is movably connected with the corresponding connecting bolt (8), the four clamping rods (15) are obliquely distributed, the upper ends of the four clamping rods (15) are connected with two sides of the measuring instrument main body (1), bolts (13) are installed at the middle positions of the inner portions of the upper ends of the four clamping rods (15), and fixing screw rods (12) are inserted into two sides of the lower end of the surface of the protective cover main body (3), four fixing screw rods (12), the surface of visor main part (3) is the symmetric distribution, four the one end of fixing screw rods (12) all is located the inside of visor main part (3), and the intermediate position department movable mounting of this end has rotation axis (20), the one end movable mounting of rotation axis (20) has connector (21), connector (21) with erection bolt (13) swing joint, mounting groove (7) have been seted up to the intermediate position department of visor main part (3) upper end, one side fixed mounting inside mounting groove (7) has mount pad (16), the intermediate position department fixed mounting of one side inside mounting groove (7) has magnet piece (5), magnet piece (5) are located one side of panel board (2) top, the inside movable mounting of mounting groove (7) has protective cover board (6), protection apron (6) one side fixed mounting have installation piece (17), installation piece (17) with mount pad (16) swing joint.

2. The outdoor sun protection cover structure of a flow meter according to claim 1, characterized in that: threaded holes are formed in the two sides of the lower end of the surface of the protective cover main body (3), the four threaded holes are symmetrically distributed in the surface of the protective cover main body (3), and the fixing screw rods (12) are sleeved inside the four threaded holes.

3. The outdoor sun protection cover structure of a flow meter according to claim 1, characterized in that: and a return spring (14) is fixedly installed in the middle of one side of the surface of the clamping groove (9), and one end of the return spring (14) is fixedly connected with the clamping rod (15).

4. The outdoor sun protection cover structure of a flow meter according to claim 1, characterized in that: the lower end of the surface of the protective cover plate (6) is provided with a connecting iron groove (4), and the connecting iron groove (4) is magnetically connected with the magnet block (5).

5. The outdoor sun protection cover structure of a flow meter according to claim 4, characterized in that: seal ring (19) are all installed to protection apron (6) surface lower extreme both sides, seal ring (19) with the inner wall laminating of mounting groove (7), handle (18) are installed to protection apron (6) surface upper end.

6. The outdoor sun protection cover structure of a flow meter according to claim 1, characterized in that: one end of the fixed screw rod (12) is located on one side of the surface of the protective cover main body (3), the rotary disc (11) is fixedly mounted on one side of the surface of the protective cover main body, and the rotary blocks (10) are fixedly mounted on two sides of the surface of the rotary disc (11).