CN211013349U

CN211013349U - Air pump pressure gauge with pressure adjusting function

Info

Publication number: CN211013349U
Application number: CN201922495810.XU
Authority: CN
Inventors: 孙才平
Original assignee: Yangzhou Guanya Instrument Co ltd
Current assignee: Yangzhou Guanya Instrument Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-07-14
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to a manometer technical field just discloses an air pump manometer from area regulated pressure function, including air pump manometer body, the positive fixedly connected with glass board of air pump manometer body, the outer wall fixedly connected with protecting crust of air pump manometer body, the outer wall swing joint of protecting crust has the protective cover, the bottom fixedly connected with connecting pipe of protecting crust, the fixed slot has been seted up to the outer wall of connecting pipe, the first spring of inner wall fixedly connected with of fixed slot. This air pump manometer from area pressure regulating function can dismantle it fast when air pump manometer body needs maintenance, reaches the purpose that the person of facilitating the use safeguards the manometer body, guarantees the use that the manometer can be normal, avoids general air pump manometer to need revolve wrong manometer when maintaining, and the process is too loaded down with trivial details, extravagant manpower, leads to the problem that inconvenient people used to provide convenience for the staff.

Description

Air pump pressure gauge with pressure adjusting function

Technical Field

The utility model relates to a manometer technical field specifically is an air pump manometer from area regulated pressure function.

Background

At present, the pressure gauge is an instrument which takes an elastic element as a sensitive element and measures and indicates the pressure higher than the environmental pressure, the application is very common, the pressure gauge almost extends to all the fields of industrial processes and scientific researches, and is visible everywhere in the fields of heat pipe networks, oil and gas transmission, water and gas supply systems, vehicle maintenance and repair shops and the like, and particularly 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.

At present, the existing pressure gauges on the market have various replacing methods, but the replacing steps are still quite complex relatively, for example, a welded closing mode is adopted instead of a nut closing mode, so that a shell of the pressure gauge cannot be opened when an internal element is replaced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a from air pump manometer of taking regulated pressure function possesses the advantage such as be convenient for maintain, has solved general problem of inconvenient maintenance of air pump manometer from taking the regulated pressure function.

(II) technical scheme

For realize above-mentioned this air pump manometer from taking regulated pressure function the purpose of being convenient for maintain, the utility model provides a following technical scheme: an air pump pressure gauge with a pressure adjusting function comprises an air pump pressure gauge body, wherein a glass plate is fixedly connected to the front side of the air pump pressure gauge body, a protective shell is fixedly connected to the outer wall of the air pump pressure gauge body, a protective cover is movably connected to the outer wall of the protective shell, a connecting pipe is fixedly connected to the bottom of the protective shell, a fixing groove is formed in the outer wall of the connecting pipe, a first spring is fixedly connected to the inner wall of the fixing groove, a connecting rod is fixedly connected to one end of the first spring, a sleeve is fixedly connected to the inner wall of the fixing groove, a limiting block is fixedly connected to one end of the connecting rod, a fixing ring is fixedly connected to the inner wall of the fixing groove, an installation pipe is movably connected to the outer wall of the connecting pipe, a clamping groove is formed in, the outer wall swing joint of adjusting the pole has the second spring, the outer wall swing joint of adjusting the pole has the spacing ring, the fixed pipe of inner wall fixedly connected with of connecting pipe, the installing port has been seted up to the bottom of installing pipe, the inner wall fixedly connected with movable tube of installing port.

Preferably, the joint of the glass plate and the air pump pressure gauge body is provided with a sealing strip, and the sealing strip is a rubber sealing strip.

Preferably, one end of the connecting rod penetrates through one end of the sleeve and extends into the sleeve, and the outer wall of the connecting rod is movably connected with the inner wall of the sleeve.

Preferably, the number of the fixing rings and the number of the connecting rods are four, and the four fixing rings are movably connected with the connecting rods respectively.

Preferably, one end of the second spring is fixedly connected with one side of the connecting ring, and the other end of the second spring is fixedly connected with one side of the limiting ring.

Preferably, the outer wall of the fixed pipe is fixedly connected with a sealing ring, and the sealing ring is a rubber sealing ring.

Preferably, the number of the adjusting rods is four, and the inner wall of the movable pipe is provided with internal threads.

(III) advantageous effects

Compared with the prior art, the utility model provides a from air pump manometer of taking regulated pressure function possesses following beneficial effect:

1. this air pump manometer from area regulated pressure function, through the connecting pipe, the fixed slot, first spring, the connecting rod, the sleeve pipe, the stopper, gu fixed ring, the installation pipe, the draw-in groove, go-between and the use of mutually supporting of adjusting the pole, can dismantle it fast when air pump manometer body needs maintenance, reach the purpose that the person of facilitating the use safeguarded the manometer body, guarantee the use that the manometer can be normal, avoid general air pump manometer to need to revolve wrong manometer when maintaining, the process is too loaded down with trivial details, extravagant manpower, the problem that leads to inconvenient people to use, thereby facilitate for the staff.

2. This air pump manometer from area pressure regulation function, through the draw-in groove, adjust the pole, fixed pipe and installing port mutually support and use, can improve the connected mode and the sealed mode of manometer and adapter for installation and adjustment are comparatively convenient, and reduce the wearing and tearing damage, avoid generally adopting the threaded connection mode, revolve soon many times and twist and can make the sealed loss, lead to the problem of revealing even, thereby improve the leakproofness of this manometer, prolonged the life of manometer.

3. This air pump manometer from area regulated pressure function uses through installing pipe, regulation pole, fixed pipe, installing port and the mutually supporting of activity pipe, can rotate activity pipe department and can reach the base of manometer and external screwed pipe high-speed joint's purpose, is fit for installing in narrow space, reaches the purpose that the staff of being convenient for installed the manometer to facilitate for the staff provides.

Drawings

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

FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;

fig. 3 is a front view of the present invention.

In the figure: 1. an air pump pressure gauge body; 2. a glass plate; 3. a protective shell; 4. a protective cover; 5. a connecting pipe; 6. fixing grooves; 7. a first spring; 8. a connecting rod; 9. a sleeve; 10. a limiting block; 11. a fixing ring; 12. installing a pipe; 13. a card slot; 14. a connecting ring; 15. adjusting a rod; 16. a second spring; 17. a limiting ring; 18. a fixed tube; 19. an installation port; 20. a movable tube.

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. 1-3, an air pump pressure gauge with pressure adjusting function comprises an air pump pressure gauge body 1, a glass plate 2 is fixedly connected to the front surface of the air pump pressure gauge body 1, the glass is an amorphous inorganic non-metallic material, generally made of various inorganic minerals as main raw materials, and a small amount of auxiliary raw materials are added, and has the characteristics of wind insulation and light transmission, a sealing strip is arranged at the joint of the glass plate 2 and the air pump pressure gauge body 1, the sealing strip is a rubber sealing strip, the rubber is a high-elasticity polymer material with reversible deformation, is elastic at room temperature, can generate large deformation under the action of small external force, can recover to an original shape after the external force is removed, and has the characteristics of good elasticity and acid and alkali resistance, a protective shell 3 is fixedly connected to the outer wall of the air pump pressure gauge body 1, a protective cover 4 is movably connected to the outer wall of the protective, the outer wall of connecting pipe 5 has seted up fixed slot 6, the first spring 7 of inner wall fixedly connected with of fixed slot 6, the one end fixedly connected with connecting rod 8 of first spring 7, the one end of connecting rod 8 runs through the one end of sleeve pipe 9 and extends to the inside of sleeve pipe 9, and the outer wall of connecting rod 8 and the inner wall swing joint of sleeve pipe 9, the inner wall fixedly connected with sleeve pipe 9 of fixed slot 6, the one end fixedly connected with stopper 10 of connecting rod 8, the inner wall fixedly connected with solid fixed ring 11 of fixed slot 6, the quantity of solid fixed ring 11 and the quantity of connecting rod 8 are four, and four solid fixed ring 11 respectively with connecting rod 8 swing joint, the outer wall swing joint of connecting pipe 5 has installation pipe 12, draw-in groove 13 has been seted up to the inner wall of installation pipe 12, the inner wall swing joint of draw-in, The fixing groove 6, the first spring 7, the connecting rod 8, the sleeve 9, the limiting block 10, the fixing ring 11, the mounting pipe 12, the clamping groove 13, the connecting ring 14 and the adjusting rod 15 are matched with each other for use, the air pump pressure gauge body 1 can be quickly disassembled when needing maintenance, the aim of maintaining the pressure gauge body by a user is achieved, the pressure gauge can be guaranteed to be normally used, the problem that the pressure gauge needs to be screwed when being maintained by a common air pump pressure gauge, the process is too complicated, manpower is wasted, and the use is inconvenient for people is avoided, therefore, convenience is provided for workers, the outer wall of the adjusting rod 15 is movably connected with the second spring 16, the outer wall of the adjusting rod 15 is movably connected with the limiting ring 17, one end of the second spring 16 is fixedly connected with one side of the connecting ring 14, the other end of the second spring 16 is fixedly connected with one side of the, the outer wall of the fixed pipe 18 is fixedly connected with a sealing ring, the sealing ring is a rubber sealing ring, the bottom of the installation pipe 12 is provided with an installation port 19, the connection mode and the sealing mode of the pressure gauge and the gauge joint can be improved through the mutual matching use of the clamping groove 13, the adjusting rod 15, the fixed pipe 18 and the installation port 19, so that the installation and adjustment are convenient, the abrasion damage is reduced, the problem that the sealing part is lost or even leaked due to repeated screwing in a general threaded connection mode is avoided, the sealing performance of the pressure gauge is improved, the service life of the pressure gauge is prolonged, the inner wall of the installation port 19 is fixedly connected with the movable pipe 20, the number of the adjusting rods 15 is four, the inner wall of the movable pipe 20 is provided with internal threads, and the purpose of quickly connecting the base of the pressure gauge and an external threaded pipe can be achieved through the mutual matching use of the installation pipe 12, the adjusting rod 15, the fixed pipe 18, the, the pressure gauge is suitable for being installed in a narrow space, and the purpose of facilitating installation of the pressure gauge by workers is achieved, so that convenience is brought to the workers.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When using, press stopper 10 to the axle center of connecting pipe 5, stopper 10 extrudees to first spring 7, while lapse connecting pipe 5, stopper 10 slides into to draw-in groove 13 along installation pipe 12 inner wall, stopper 10 plays to draw-in groove 13 under the spring action of first spring 7 in, make the inner wall at activity pipe 20 of the laminating of fixed pipe 18, when needing to maintain, press the regulation pole 15, adjust pole 15 and promote stopper 10 and contract to installation pipe 12 inner wall, can pull out air pump manometer body 1, and maintain it.

To sum up, this from air pump manometer of taking pressure regulation function can dismantle it fast when air pump manometer body 1 needs maintenance, reaches the purpose that the person of facilitating the use safeguarded the manometer body, guarantees the use that the manometer can be normal to provide convenience for the staff.

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 from air pump manometer of taking pressure regulation function, includes air pump manometer body (1), its characterized in that: the glass plate (2) is fixedly connected to the front of the air pump pressure gauge body (1), the protective shell (3) is fixedly connected to the outer wall of the air pump pressure gauge body (1), the protective cover (4) is movably connected to the outer wall of the protective shell (3), the connecting pipe (5) is fixedly connected to the bottom of the protective shell (3), the fixing groove (6) is formed in the outer wall of the connecting pipe (5), the first spring (7) is fixedly connected to the inner wall of the fixing groove (6), the connecting rod (8) is fixedly connected to one end of the first spring (7), the sleeve (9) is fixedly connected to the inner wall of the fixing groove (6), the limiting block (10) is fixedly connected to one end of the connecting rod (8), the fixing ring (11) is fixedly connected to the inner wall of the fixing groove (6), and the mounting pipe (12, draw-in groove (13) have been seted up to the inner wall of installation pipe (12), the inner wall swing joint of draw-in groove (13) has go-between (14), the inner wall fixedly connected with of go-between (14) adjusts pole (15), the outer wall swing joint of adjusting pole (15) has second spring (16), the outer wall swing joint of adjusting pole (15) has spacing ring (17), the fixed pipe of inner wall fixedly connected with (18) of connecting pipe (5), installing port (19) have been seted up to the bottom of installation pipe (12), the inner wall fixedly connected with movable tube (20) of installing port (19).

2. The air pump pressure gauge with the pressure adjusting function as claimed in claim 1, wherein: the sealing strip is arranged at the joint of the glass plate (2) and the air pump pressure gauge body (1) and is rubber.

3. The air pump pressure gauge with the pressure adjusting function as claimed in claim 1, wherein: one end of the connecting rod (8) penetrates through one end of the sleeve (9) and extends into the sleeve (9), and the outer wall of the connecting rod (8) is movably connected with the inner wall of the sleeve (9).

4. The air pump pressure gauge with the pressure adjusting function as claimed in claim 1, wherein: the number of the fixing rings (11) and the number of the connecting rods (8) are four, and the four fixing rings (11) are movably connected with the connecting rods (8) respectively.

5. The air pump pressure gauge with the pressure adjusting function as claimed in claim 1, wherein: one end of the second spring (16) is fixedly connected with one side of the connecting ring (14), and the other end of the second spring (16) is fixedly connected with one side of the limiting ring (17).

6. The air pump pressure gauge with the pressure adjusting function as claimed in claim 1, wherein: the outer wall of the fixed pipe (18) is fixedly connected with a sealing ring, and the sealing ring is a rubber sealing ring.

7. The air pump pressure gauge with the pressure adjusting function as claimed in claim 1, wherein: the number of the adjusting rods (15) is four, and internal threads are arranged on the inner wall of the movable tube (20).