CN211553172U

CN211553172U - Pressure instrument with prevent falling effect

Info

Publication number: CN211553172U
Application number: CN201922320006.8U
Authority: CN
Inventors: 曹旭
Original assignee: Tianjin Renhe Meter Co ltd
Current assignee: Tianjin Renhe Meter Co ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-09-22
Anticipated expiration: 2029-12-23

Abstract

The utility model discloses a pressure instrument with prevent falling effect relates to pressure instrument equipment technical field, which comprises an outer shell, the inside bottom mounting of shell has the box, the inside of box is fixed with the dead lever, sliding connection has the movable block on the dead lever, the movable block has two, be fixed with first spring between the movable block, first spring nestification is in the outer wall of dead lever, the bottom of movable block articulates respectively has the bracing piece, the other end of bracing piece articulates there is the slide bar, the top of slide bar is fixed with the movable plate, the extension outer wall nestification of slide bar has the second spring, the both sides of movable plate are fixed with the slider, open the shell both sides has the spout, and slider sliding connection is in the spout on the shell. The utility model discloses can be through extrusion second spring, third spring, fourth spring, tensile first spring makes the spring carry out the shock attenuation processing to pressure instrument.

Description

Pressure instrument with prevent falling effect

Technical Field

The utility model relates to a pressure instrument equipment technical field especially relates to a pressure instrument with prevent falling effect.

Background

Pressure meters are industrial automatic meters for measuring gas or liquid pressure, mainly used for industrial production, and common pressure meters can be classified into liquid column type, elastic type, load type, electrical measurement type and the like according to the working principle.

Because the type and the application range of the pressure instrument are wide, the pressure instrument can be frequently damaged when being transported or placed, and the subsequent use of the pressure instrument can be influenced, so that the protection of the existing pressure instrument is also an important task, and therefore, the pressure instrument with the anti-falling effect needs to be designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a pressure instrument with an anti-falling effect.

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

a pressure instrument with an anti-falling effect comprises a shell, wherein a box body is fixed at the bottom end inside the shell, a fixed rod is fixed inside the box body, two moving blocks are connected onto the fixed rod in a sliding mode, a first spring is fixed between the two moving blocks and nested on the outer wall of the fixed rod, supporting rods are hinged to the bottom ends of the moving blocks respectively, a sliding rod is hinged to the other end of each supporting rod, the other end of each sliding rod penetrates through the outer wall of the box body and extends to the outside of the box body, a moving plate is fixed at the top end of each sliding rod, a second spring is nested on the outer wall of an extending portion of each sliding rod, sliding blocks are fixed on two sides of each moving plate, sliding grooves are formed in two sides of the shell and are connected into the sliding grooves in the shell in a sliding mode, first push-pull rods are connected to two sides of the shell in, a first fixing plate is fixed at the extending end of the first push-pull rod, and a second spring positioned between the first fixing plate and the shell is nested outside the first push-pull rod;

the pressure instrument comprises a shell, a box cover, a second push-pull rod, a second fixing plate, a third spring, a pressure instrument body and a movable plate, wherein the top end of the shell is hinged with the box cover through a rotating shaft, the second push-pull rod is connected to the box cover in a sliding mode, the bottom end of the second push-pull rod penetrates through the shell and extends into the shell, the extending end of the second push-pull rod is fixedly provided with the second fixing plate, the outer portion of the second push-pull rod is nested with the third spring located between the second fixing plate and the shell.

Preferably, the bottom end of the box cover is fixed with an inserting plate matched with the inside of the shell.

Preferably, a buckle is fixed at the front end of the outer part of the box cover.

Preferably, the outer part of the shell is provided with an observation window corresponding to the pressure instrument body, and the bottom end of the observation window is provided with a wiring hole.

Preferably, rubber protective layers are fixed on the surfaces of the moving plate, the first fixing plate and the second fixing plate, and rectangular anti-slip lines are arranged on the outer surfaces of the rubber protective layers.

Preferably, handles are fixed at one ends of the first push-pull rod and the second push-pull rod, which are far away from the first fixing plate and the second fixing plate.

The utility model has the advantages that:

1, the utility model discloses in, first spring, second spring, third spring, fourth spring, this kind of setting is when placing pressure instrument, if the collision that receives external force makes the shell receive vibrations, pressure instrument exerts pressure to movable plate, first fixed plate, second fixed plate to extrude second spring, third spring, fourth spring, tensile first spring makes the spring carry out the shock attenuation to pressure instrument and handles.

2, the utility model discloses in, be provided with the rubber protection layer, when the box dropped, the rubber protection bed course carried out buffering processing to the backup pad, guaranteed that the device can carry out effectual protection to pressure instrument when dropping, made the device have and prevented falling the function.

Drawings

Fig. 1 is a schematic structural diagram of a pressure instrument with an anti-falling effect according to the present invention.

Fig. 2 is a front view of the pressure gauge with the anti-falling effect of the present invention.

Fig. 3 is a schematic structural diagram of the rubber protective layer of the pressure instrument with the anti-falling effect of the present invention.

Fig. 4 is a schematic structural diagram of a door of a pressure instrument with an anti-falling effect according to the present invention.

Reference numbers in the figures: the pressure instrument comprises a shell 1, a box body 2, a fixed rod 3, a movable block 4, a first spring 5, a support rod 6, a slide rod 7, a second spring 8, a movable plate 9, a sliding chute 10, a sliding block 11, a rubber protective layer 12, a first push-pull rod 13, a third spring 14, a first fixed plate 15, a second fixed plate 16, a second push-pull rod 17, a fourth spring 18, a pressure instrument body 19, a box cover 20, an insert block 21, a buckle 22, an observation window 23 and a wiring hole 24.

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.

Referring to fig. 1-4, a pressure instrument with anti-falling effect comprises a housing 1, a case 2 is fixed at the bottom end inside the housing 1, a fixed rod 3 is fixed inside the case 2, a movable block 4 is slidably connected on the fixed rod 3, two movable blocks 4 are provided, a first spring 5 is fixed between the movable blocks 4, the first spring 5 is nested on the outer wall of the fixed rod 3, a support rod 6 is respectively hinged at the bottom end of each movable block 4, a slide rod 7 is hinged at the other end of the support rod 6, the other end of the slide rod 7 penetrates through the outer wall of the case 2 and extends to the outside of the case 2, a movable plate 9 is fixed at the top end of the slide rod 7, a second spring 8 is nested on the outer wall of the extending part of the slide rod 7, slide blocks 11 are fixed at two sides of the movable plate 9, slide grooves 10 are provided at two sides of the housing 1, the, one end of the first push-pull rod 13 penetrates through the outer shell 1 and extends to the inside of the outer shell 1, a first fixing plate 15 is fixed at the extending end of the first push-pull rod 13, and a third spring 14 positioned between the first fixing plate 15 and the outer shell 1 is nested outside the first push-pull rod 13;

the top end of the outer shell 1 is hinged with a box cover 20 through a rotating shaft, the box cover 20 is connected with a second push-pull rod 17 in a sliding mode, the bottom end of the second push-pull rod 17 penetrates through the outer shell 1 and extends into the outer shell 1, a second fixing plate 16 is fixed to the extending end of the second push-pull rod 17, a fourth spring 18 located between the second fixing plate 16 and the outer shell 1 is nested outside the second push-pull rod 17, and a pressure instrument body 19 is fixed among the first fixing plate 15, the second fixing plate 16 and the moving plate 9.

An inserting plate 21 matched with the inside of the shell 1 is fixed at the bottom end of the box cover 20, a buckle 22 is fixed at the front end of the outside of the box cover 20, an observation window 23 corresponding to the pressure instrument body 19 is formed in the outside of the shell 1, a wiring hole 24 is formed in the bottom end of the observation window 23, rubber protective layers 12 are fixed on the surfaces of the movable plate 9, the first fixing plate 15 and the second fixing plate 16, rectangular anti-slip grains are arranged on the outer surfaces of the rubber protective layers 12, and a handle is fixed at one end, far away from the first fixing plate 15, of the first push-pull rod 13 and one end, far away from the second fixing plate 16.

The working principle is as follows:

the utility model relates to a pressure instrument with prevent falling effect when using, one hand drags second push-and-pull rod 17, the other hand opens case lid 20, drag first push-and-pull rod 13, place pressure instrument body 19 in shell 1, drag second push-and-pull rod 17, close case lid 20, inserted block 21 goes into shell 1 and plays certain sealed effect, sheathe in buckle 22, the connecting wire passes through wiring hole 24 and wears out, can observe the data condition of pressure instrument body through observation window 23, when pressure instrument falls and receives external impact force, movable plate 9 moves down, slide bar 7 moves down, second spring 8 compresses, movable block 4 moves to both sides respectively through the drive of bracing piece 6, first spring 5 is tensile, can play the cushioning effect to the external force under the effect of first spring 5 and second spring 8, prevent that pressure instrument from being damaged,

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. A pressure instrument with an anti-falling effect comprises a shell (1) and is characterized in that a box body (2) is fixed at the bottom end inside the shell (1), a fixed rod (3) is fixed inside the box body (2), two moving blocks (4) are connected to the fixed rod (3) in a sliding mode, a first spring (5) is fixed between the two moving blocks (4), the first spring (5) is embedded on the outer wall of the fixed rod (3), supporting rods (6) are respectively hinged to the bottom ends of the moving blocks (4), a sliding rod (7) is hinged to the other end of each supporting rod (6), the other end of each sliding rod (7) penetrates through the outer wall of the box body (2) and extends to the outside of the box body (2), a moving plate (9) is fixed to the top end of each sliding rod (7), and a second spring (8) is embedded to the outer wall of an extending portion of each sliding rod (7), sliding blocks (11) are fixed on two sides of the moving plate (9), sliding grooves (10) are formed in two sides of the shell (1), the sliding blocks (11) are connected into the sliding grooves (10) in the shell (1) in a sliding mode, first push-pull rods (13) are connected to two sides of the shell (1) in a sliding mode, one ends of the first push-pull rods (13) penetrate through the shell (1) and extend into the shell (1), a first fixing plate (15) is fixed to the extending ends of the first push-pull rods (13), and third springs (14) located between the first fixing plate (15) and the shell (1) are nested outside the first push-pull rods (13);

the pressure instrument is characterized in that the top end of the outer shell (1) is hinged to a box cover (20) through a rotating shaft, a second push-pull rod (17) is connected to the box cover (20) in a sliding mode, the bottom end of the second push-pull rod (17) penetrates through the outer shell (1) and extends to the inside of the outer shell (1), a second fixing plate (16) is fixed to the extending end of the second push-pull rod (17), a fourth spring (18) located between the second fixing plate (16) and the outer shell (1) is embedded to the outside of the second push-pull rod (17), and a pressure instrument body (19) is fixed among the first fixing plate (15), the second fixing plate (16) and the moving plate (9).

2. A crash-proof pressure gauge according to claim 1, characterised in that the bottom end of the cover (20) is fixed with an insert plate (21) matching the inside of the housing (1).

3. A pressure gauge with fall-resistant effect according to claim 1, characterized in that the outer front end of the cover (20) is fixed with a catch (22).

4. A pressure instrument with anti-falling effect according to claim 1, characterized in that the exterior of the outer shell (1) is opened with an observation window (23) corresponding to the pressure instrument body (19), and the bottom end of the observation window (23) is opened with a wiring hole (24).

5. The pressure instrument with the anti-falling effect according to claim 1, wherein the moving plate (9), the first fixing plate (15) and the second fixing plate (16) are fixed with rubber protection layers (12) on the surfaces, and the outer surfaces of the rubber protection layers (12) are provided with rectangular anti-sliding grains.

6. The pressure instrument with the falling prevention effect as claimed in claim 1, wherein the first push-pull rod (13) and the second push-pull rod (17) are fixed with handles at ends far away from the first fixing plate (15) and the second fixing plate (16).