CN211576451U

CN211576451U - Novel pressure gauge

Info

Publication number: CN211576451U
Application number: CN201922290402.0U
Authority: CN
Inventors: 黄玺榕
Original assignee: Jiangsu Jinyuan Instrument Co ltd
Current assignee: Jiangsu Jinyuan Instrument Co ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-09-25
Anticipated expiration: 2029-12-19

Abstract

The utility model relates to the technical field of pressure gauges, and discloses a novel pressure gauge, which comprises a shell, wherein a groove is arranged on the inner wall of the front end of the shell, a rectangular block is arranged in the groove, the bottom surface of the rectangular block is contacted with the inner wall of the groove, a cylinder is fixedly connected with the upper end of the rectangular block, the side surface of the cylinder is contacted with the inner wall of the groove opening, the upper end of the cylinder is fixedly connected with a magnifier, the rear part of the magnifier is provided with a transparent plate, the transparent plate is fixedly connected with the inner wall of the shell, a dial gauge is arranged at the rear part of the transparent plate, the dial gauge is fixedly connected with the inner wall of, the magnifying lens is shifted, the cylinder and the rectangular block which are fixedly connected with the magnifying lens slide in the groove to drive the magnifying lens to move, the magnifying lens is moved to the position of the pointer, the numerical value can be enlarged, the observation is convenient, and the effects of convenient use and more accurate data reading are achieved.

Description

Novel pressure gauge

Technical Field

The invention relates to the technical field of pressure gauges, in particular to a novel pressure gauge.

Background

The pressure gauge is a meter which takes an elastic element as a sensitive element and measures and indicates the pressure higher than the ambient pressure. The pressure gauge transmits pressure deformation to the pointer through elastic deformation of a sensitive element in the gauge and a conversion mechanism of a movement in the gauge, so that the pointer rotates to display pressure. The application of the pressure gauge almost extends to all industrial processes and scientific research fields, and is widely seen in the fields of heat pipe networks, oil and gas transmission, water and gas supply systems, vehicle maintenance factories and stores and the like. Especially in the industrial process control and technical measurement process, the mechanical pressure gauge is more and more widely applied due to the characteristics of high mechanical strength, convenient production and the like of the elastic sensitive element of the mechanical pressure gauge.

The size of manometer is not big usually, so the graduation apparatus is also not big, and when using, it is inconvenient to read data and see the little scale numerical value that the pointer pointed clearly, consequently needs a novel manometer of being convenient for read data urgently.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a novel pressure gauge, which solves the problem that the pressure gauge is inconvenient to read data.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a novel pressure gauge, which comprises an outer shell, shell front end inner wall is seted up flutedly, be provided with the rectangular block in the recess, the bottom surface of rectangular block and the inner wall contact of recess, the upper end fixedly connected with cylinder of rectangular block, cylindrical side surface has the contact of recess opening part inner wall, cylindrical upper end fixedly connected with magnifying glass, the rear of magnifying glass is provided with the transparent plate, the inner wall fixed connection of transparent plate and shell, the rear of transparent plate is provided with the graduation apparatus, the inner wall fixed connection of graduation apparatus and shell, the positive fixedly connected with pointer of shell.

Preferably, the round hole has been seted up to the bottom surface of shell, round hole fixedly connected with pipe, the right side of pipe is provided with fixed block two, the upper end and the shell fixed connection of fixed block two, the lower extreme right side fixed surface of pipe is connected with a cylinder, the cylinder has cup jointed movable rod two, the left side of pipe is provided with fixed block one.

Preferably, the left side of the lower end of the first fixed block is fixedly connected with a cylinder, the cylinder is sleeved with a movable rod I, the lower end of the circular tube is fixedly connected with a hexagonal column, the hexagonal column is provided with a circular hole, the inner wall of the circular hole is fixedly connected with the side surface of the circular tube,

preferably, the left side and the right side of the hexagonal column are fixedly connected with fixing columns respectively, the fixing columns located on the right side of the hexagonal column are sleeved with the lower end of the second movable rod, the fixing columns located on the left side of the hexagonal column are sleeved with the lower end of the first movable rod, and the lower end of the hexagonal column is fixedly connected with a threaded pipe.

(III) advantageous effects

Compared with the prior art, the invention provides a novel pressure gauge, which has the following beneficial effects:

1. this novel manometer adjusts the shell to suitable angle after, stirs the magnifying glass, and magnifying glass fixed connection's cylinder and rectangular block slide in the recess, drive the magnifying glass and remove, remove the pointer position with the magnifying glass, can enlarge numerical value, are convenient for observe, reach the effect that facilitates the use and more accurate reading data.

2. This novel manometer, connect the completion back through the device, when measuring pressure, hold the shell rotation direction, the pipe has certain elasticity, the shell is by turned angle, fixed block one and fixed block two with shell fixed connection also rotate, movable rod one and movable rod two respectively with fixed block one and fixed column swing joint, because movable rod one and movable rod two with the hexagonal column pass through fixed column swing joint, fixed block one, the relative position of fixed block two and fixed column is unchangeable, can prevent that the pipe from being rotatory on the horizontal plane, perhaps excessively buckle, the life of extension pipe, the pipe just buckles with fixed column place horizontal position that fixed block one and two lower extremes are connected, through such setting, the shell can be adjusted to the angle that is fit for looking over numerical value, conveniently observe and read numerical value.

Drawings

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

FIG. 2 is a schematic view of the magnifier structure of the present invention;

FIG. 3 is a schematic cross-sectional view of a groove structure according to the present invention.

In the figure: the device comprises a pointer 1, a shell 2, a groove 3, a magnifier 4, a first fixed block 5, a first movable rod 6, a threaded pipe 7, a round pipe 8, a second fixed block 9, a second movable rod 10, a fixed column 11, a cylinder 12, a rectangular block 13, a hexagonal column 14 and a dial gauge 15.

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.

Referring to fig. 1-3, a novel pressure gauge comprises a housing 2, a groove 3 is formed on the inner wall of the front end of the housing 2, a rectangular block 13 is arranged in the groove 3, the bottom surface of the rectangular block 13 is contacted with the inner wall of the groove 3, a cylinder 12 is fixedly connected to the upper end of the rectangular block 13, the side surface of the cylinder 12 is contacted with the inner wall of the opening of the groove 3, the size of the cylinder 12 and the size of the rectangular block 13 are matched with the size of the groove 3, a magnifying lens 4 is fixedly connected to the upper end of the cylinder 12, a transparent plate is arranged behind the magnifying lens 4 and fixedly connected with the inner wall of the housing 2, a dial gauge 15 is arranged behind the transparent plate, the dial gauge 15 is fixedly connected with the inner wall of the housing 2, a pointer 1 is fixedly connected to the front surface of the housing 2, a round hole is formed in the bottom surface of the housing, the right surface of the lower end of the round tube 8 is fixedly connected with a cylinder, the cylinder is sleeved with a movable rod II 10, the left side of the round tube 8 is provided with a fixed block I5, the left side of the lower end of the fixed block I5 is fixedly connected with a cylinder, the cylinder is sleeved with a movable rod I6, the lower end of the round tube 8 is fixedly connected with a hexagonal column 14, the hexagonal column 14 is provided with a round hole, the inner wall of the round hole is fixedly connected with the side surface of the round tube 8, the left side and the right side of the hexagonal column 14 are respectively and fixedly connected with a fixed column 11, the fixed column 11 positioned on the right side of the hexagonal column 14 is sleeved with the lower end of the movable rod II 10, the fixed block I5 and the fixed block II 9 are the same in size, the movable rod I6 and the movable rod II 10 are the same in size, the fixed column 11 positioned on the left side of, the round tube 8 has certain elasticity, the shell 2 is rotated by a certain angle, the first fixing block 5 and the second fixing block 9 which are fixedly connected with the shell 2 also rotate, the first movable rod 6 and the second movable rod 10 are respectively movably connected with the first fixing block 5 and the fixed column 11, because the first movable rod 6 and the second movable rod 10 are movably connected with the hexagonal column 14 through the fixed column 11, the relative positions of the first fixing block 5 and the second fixing block 9 and the fixed column 11 are unchanged, the round tube 8 can be prevented from being rotated or excessively bent on a horizontal plane, the service life of the round tube 8 is prolonged, the round tube 8 is bent at the horizontal position of the fixed column connected with the lower ends of the first fixing block 5 and the second fixing block 9, through the arrangement, the shell 2 can be adjusted to an angle suitable for checking a numerical value, the numerical value can be conveniently observed and read, after the shell 2 is adjusted to a suitable angle, the magnifier 4 is shifted, the cylinder 12 and the, drive magnifying glass 4 and remove, move magnifying glass 4 to pointer 1 position, can enlarge numerical value, be convenient for observe, reach the effect of facilitate the use and more accurate reading data.

The working principle is as follows:

after the device is connected, when the pressure is measured, the rotation direction of the shell 2 is held, the round pipe 8 has certain elasticity, the shell 2 is rotated by a certain angle, the first fixed block 5 and the second fixed block 9 which are fixedly connected with the shell 2 also rotate, the first movable rod 6 and the second movable rod 10 are respectively movably connected with the first fixed block 5 and the fixed column 11, because the first movable rod 6 and the second movable rod 10 are movably connected with the hexagonal column 14 through the fixed column 11, the relative positions of the first fixed block 5, the second fixed block 9 and the fixed column 11 are unchanged, the round pipe 8 can be prevented from being rotated or excessively bent on a horizontal plane, the service life of the round pipe 8 is prolonged, the round pipe 8 is bent by the horizontal position of the fixed column connected with the lower ends of the first fixed block 5 and the second fixed block 9, through the arrangement, the shell 2 can be adjusted to an angle suitable for checking numerical values, the numerical values can be conveniently observed, stir magnifying glass 4, magnifying glass 4 fixed connection's cylinder 12 and rectangular block 13 slide in recess 3, drive magnifying glass 4 and remove, remove magnifying glass 4 to pointer 1 position, can enlarge numerical value, are convenient for observe, reach the effect that facilitates the use and read data more accurately.

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. A novel pressure gauge comprises a shell (2), and is characterized in that: the utility model discloses a ruler, including shell (2), recess (2), front end inner wall, be provided with rectangular block (13) in recess (3), the bottom surface of rectangular block (13) and the inner wall contact of recess (3), the upper end fixedly connected with cylinder (12) of rectangular block (13), the side surface of cylinder (12) is fluted (3) opening part inner wall contact, the upper end fixedly connected with magnifying glass (4) of cylinder (12), the rear of magnifying glass (4) is provided with the transparent plate, the inner wall fixed connection of transparent plate and shell (2), the rear of transparent plate is provided with graduation apparatus (15), the inner wall fixed connection of graduation apparatus (15) and shell (2), the positive fixedly connected with pointer (1) of shell (2).

2. The novel pressure gauge according to claim 1, characterized in that: the bottom surface of the shell (2) is provided with a round hole, the round hole is fixedly connected with a round tube (8), the right side of the round tube (8) is provided with a second fixed block (9), the upper end of the second fixed block (9) is fixedly connected with the shell (2), the right surface of the lower end of the round tube (8) is fixedly connected with a cylinder, the cylinder is sleeved with a second movable rod (10), the left side of the round tube (8) is provided with a first fixed block (5), the left side of the lower end of the first fixed block (5) is fixedly connected with a cylinder, the cylinder is sleeved with a first movable rod (6), the lower end of the round tube (8) is fixedly connected with a hexagonal column (14), the hexagonal column (14) is provided with a round hole, the inner wall of the round hole is fixedly connected with the side surface of the round tube (8), the left side and the right side of the hexagonal column (14) are respectively fixedly connected with a fixed column (11), the fixed column (11) positioned on the left side of the hexagonal column (14) is sleeved with the lower end of the first movable rod (6), and the lower end of the hexagonal column (14) is fixedly connected with a threaded pipe (7).

3. The novel pressure gauge according to claim 1, characterized in that: the size of the cylinder (12) and the rectangular block (13) is matched with that of the groove (3).

4. The novel pressure gauge according to claim 2, characterized in that: the first fixed block (5) and the second fixed block (9) are the same in size, and the first movable rod (6) and the second movable rod (10) are the same in size.