CN218973719U

CN218973719U - Vacuum pressure gauge

Info

Publication number: CN218973719U
Application number: CN202223495379.7U
Authority: CN
Inventors: 王平; 何杰; 戴先青; 杨君; 蒋禄利
Original assignee: Sichuan Geyuan Xinwei Environmental Engineering Co ltd
Current assignee: Sichuan Geyuan Xinwei Environmental Engineering Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-05-05
Anticipated expiration: 2032-12-26

Abstract

The utility model discloses a vacuum pressure gauge, which belongs to the field of pressure gauges and adopts the technical scheme that the vacuum pressure gauge comprises a pressure gauge body, wherein an installation box is arranged at the top of the pressure gauge body, a cleaning mechanism is arranged at one side of the pressure gauge body, the cleaning mechanism comprises a miniature motor, a first bevel gear, a second bevel gear, a threaded rod, a connecting plate and a hairbrush, the miniature motor is arranged in the installation box, the output end of the miniature motor is fixedly connected with the first bevel gear, the outer side of the first bevel gear is connected with the second bevel gear in a meshed manner, the inner ring of the second bevel gear is fixedly connected with a threaded rod, and the outer side of the threaded rod is connected with the connecting plate in a threaded manner, so that the problem that dust in air is easy to adhere to the surface of the transparent panel, the light transmittance of the transparent panel is influenced, and a user cannot observe a pressure gauge dial is solved.

Description

Vacuum pressure gauge

Technical Field

The utility model relates to the technical field of pressure gauges, in particular to a vacuum pressure gauge.

Background

The vacuum pressure gauge is widely applied to gas conveying, various liquids without corrosiveness, explosion danger, crystals and non-condensable solids, gases, steam and other mediums are measured in pipeline liquid and a closed container, the surfaces of some vacuum pressure gauges at present are usually provided with transparent panels so as to protect the dial plates of the pressure gauges, and the pressure gauges are usually exposed.

Disclosure of Invention

The utility model provides a vacuum pressure gauge, which aims to solve the problem that the existing pressure gauge does not have the function of automatically cleaning a transparent panel, so that dust in air is easily adhered to the surface of the transparent panel, and a user is influenced to observe the dial of the pressure gauge.

The vacuum pressure gauge comprises a pressure gauge body, wherein an installation box is arranged at the top of the pressure gauge body, a cleaning mechanism is arranged on one side of the pressure gauge body, the cleaning mechanism comprises a miniature motor, a first bevel gear, a second bevel gear, a threaded rod, a connecting plate and a hairbrush, the miniature motor is arranged in the installation box, the output end of the miniature motor is fixedly connected with the first bevel gear, the outer side of the first bevel gear is connected with the second bevel gear in a meshed manner, the inner ring of the second bevel gear is fixedly connected with a threaded rod, the outer side of the threaded rod is connected with the connecting plate in a threaded manner, the hairbrush is arranged on one side of the connecting plate, and the transparent panel is arranged on one side of the pressure gauge body.

In order to achieve the purpose of conveniently installing and fixing the threaded rod and the fixing rod, the utility model provides a vacuum pressure gauge, and preferably, the cleaning mechanism further comprises a first fixing block, a second fixing block and a fixing rod, wherein one side of the pressure gauge body is fixedly connected with the first fixing block and the second fixing block respectively, and the top of the first fixing block is rotatably connected with one end of the threaded rod through a bearing seat.

In order to achieve the purpose of stabilizing the movement of the connecting plate, the utility model provides a vacuum pressure gauge, preferably, the top of the second fixing block is fixedly connected with a fixing rod, and the outer side of the fixing rod is in sliding connection with the inner wall of the connecting plate.

In order to achieve the purpose of conveying the gas to be detected into the pressure gauge, the utility model provides a vacuum pressure gauge, preferably, a pressure relief hole is formed in one side of the pressure gauge body, the top of the pressure gauge body is communicated with an air inlet pipe, and a connecting pipe is arranged at the bottom of the air inlet pipe.

In order to achieve the purpose of connecting the air inlet pipe and the connecting pipe, the utility model provides a vacuum pressure gauge, preferably, the outer side of the air inlet pipe is provided with external threads, the top of the connecting pipe is provided with a mounting head, and the inner wall of the mounting head is provided with internal threads.

In order to achieve the purpose of sealing the joint of the air inlet pipe and the connecting pipe, the utility model provides a vacuum pressure gauge, preferably, a sealing ring is arranged on the outer side of the air inlet pipe, and a fixing nut is arranged at the top of the sealing ring.

In order to achieve the purpose of facilitating installation of the pressure gauge body, the utility model provides a vacuum pressure gauge, and preferably, a first limiting block is arranged on the outer side of the connecting pipe, a second limiting block is clamped at the bottom of the first limiting block, and sealing strips are arranged on one sides of the first limiting block and one side of the second limiting block.

In order to achieve the purpose of enabling the first limiting block to be clamped with the second limiting block, the utility model provides the vacuum pressure gauge, preferably, the bottom of the first limiting block is fixedly connected with a clamping block, and the inner wall of the second limiting block is provided with a clamping groove.

In order to achieve the purpose of fixing the first limiting block and the second limiting block, the utility model provides a vacuum pressure gauge, preferably, the inner wall of the clamping block is provided with a limiting hole, the inner wall of the second limiting block is connected with a limiting rod in a sliding manner, one end of the limiting rod is fixedly connected with a connecting block, one side of the connecting block is provided with a pull ring, and the outer side of the limiting rod is provided with a spring.

In order to achieve the purpose of facilitating the installation of the pressure gauge body, the utility model provides the vacuum pressure gauge, preferably, the outer side of the second limiting block is fixedly connected with an installation block, and the inner wall of the installation block is in threaded connection with a fixing screw.

Compared with the prior art, the utility model has the beneficial effects that:

this vacuum pressure gauge makes it drive first bevel gear through starting micro motor and rotates, can make second bevel gear drive the threaded rod and rotate when first bevel gear rotates, thereby can make the connecting plate remove through the dead lever when the threaded rod rotates, thereby make the brush remove when the connecting plate removes, can clear up the dust of transparent panel surface adhesion when the brush removes, the light transmissivity of transparent panel has been improved, the dial plate of manometer body is observed to the person of facilitating the use, work efficiency has been improved, current manometer has not had the function to transparent panel self-cleaning, thereby it is very easy to adhere at transparent panel surface to lead to the dust in the air, influence the user and observe the manometer dial plate, work efficiency's problem has been reduced.

Drawings

FIG. 1 is an overall block diagram of a vacuum pressure gauge of the present utility model;

FIG. 2 is a schematic view of a cleaning mechanism according to the present utility model;

FIG. 3 is a schematic view of an air inlet pipe and a connecting pipe according to the present utility model;

FIG. 4 is a schematic diagram of a first stopper and a second stopper according to the present utility model;

fig. 5 is an enlarged schematic view of the structure at a in fig. 4.

In the figure, 1, a pressure gauge body; 2. a mounting box; 3. a cleaning mechanism; 31. a micro motor; 32. a first bevel gear; 33. a second bevel gear; 34. a threaded rod; 35. a connecting plate; 36. a brush; 37. a first fixed block; 38. a second fixed block; 39. a fixed rod; 4. a transparent panel; 5. a pressure relief hole; 6. an air inlet pipe; 7. a connecting pipe; 8. an external thread; 9. a mounting head; 10. an internal thread; 11. a seal ring; 12. a fixed screw cap; 13. a first limiting block; 14. a second limiting block; 15. a sealing strip; 16. a clamping block; 17. a clamping groove; 18. a limiting hole; 19. a limit rod; 20. a connecting block; 21. a pull ring; 22. a spring; 23. a mounting block; 24. and (5) fixing a screw.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, in the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a vacuum pressure gauge, including pressure gauge body 1, the top of pressure gauge body 1 is provided with mounting box 2, one side of pressure gauge body 1 is provided with clean mechanism 3, clean mechanism 3 includes micro motor 31, first bevel gear 32, second bevel gear 33, threaded rod 34, connecting plate 35 and brush 36, the inside of mounting box 2 is provided with micro motor 31, the output fixedly connected with first bevel gear 32 of micro motor 31, the outside meshing of first bevel gear 32 is connected with second bevel gear 33, the inner circle fixedly connected with threaded rod 34 of second bevel gear 33, the outside threaded connection of threaded rod 34 has connecting plate 35, one side of connecting plate 35 is provided with brush 36, one side of pressure gauge body 1 is provided with transparent panel 4.

In this embodiment: through starting micro motor 31, micro motor 31 model (ZWBPD 006006) micro motor 31 can drive first bevel gear 32 and rotate, can make second bevel gear 33 drive threaded rod 34 and rotate when first bevel gear 32 rotates, can make connecting plate 35 pass through dead lever 39 and remove when threaded rod 34 rotates, thereby make brush 36 remove when connecting plate 35 removes, can clear up transparent panel 4 surface adhesion's dust when brush 36 removes, transparent panel 4's light transmissivity has been improved, the dial plate of manometer body 1 is observed to the convenient use person, work efficiency has been improved.

As a technical optimization scheme of the utility model, the cleaning mechanism 3 further comprises a first fixing block 37, a second fixing block 38 and a fixing rod 39, wherein the first fixing block 37 and the second fixing block 38 are respectively and fixedly connected to one side of the pressure gauge body 1, and the top of the first fixing block 37 is rotatably connected with one end of the threaded rod 34 through a bearing seat.

In this embodiment: the threaded rod 34 can be conveniently installed and fixed by arranging the second fixing block 38, and the fixing rod 39 can be conveniently installed and fixed by arranging the second fixing block 38.

As a technical optimization scheme of the utility model, the top of the second fixing block 38 is fixedly connected with a fixing rod 39, and the outer side of the fixing rod 39 is in sliding connection with the inner wall of the connecting plate 35.

In this embodiment: the connecting plate 35 can be vertically moved by the fixing rod 39, so that the stability is improved, and the phenomenon that the connecting plate 35 is deviated during movement is avoided.

As a technical optimization scheme of the utility model, one side of the pressure gauge body 1 is provided with a pressure relief hole 5, the top of the pressure gauge body 1 is communicated with an air inlet pipe 6, and the bottom of the air inlet pipe 6 is provided with a connecting pipe 7.

In this embodiment: through setting up pressure release hole 5, conveniently discharge gas when the pressure of the gas that awaits measuring in manometer body 1 is too big, avoid the gas pressure too big to lead to transparent panel 4 to take place garrulous screen, through setting up intake pipe 6 and connecting pipe 7, conveniently make gas get into in the manometer body 1 to be convenient for detect it.

As a technical optimization scheme of the utility model, an external thread 8 is arranged on the outer side of the air inlet pipe 6, a mounting head 9 is arranged on the top of the connecting pipe 7, and an internal thread 10 is arranged on the inner wall of the mounting head 9.

In this embodiment: through the cooperation of external screw thread 8 and internal screw thread 10, can conveniently screw in intake pipe 6 in installation head 9 to can make intake pipe 6 be connected with connecting pipe 7, be convenient for install and dismantle.

As a technical optimization scheme of the utility model, a sealing ring 11 is arranged on the outer side of the air inlet pipe 6, and a fixing nut 12 is arranged on the top of the sealing ring 11.

In this embodiment: the sealing ring 11 can be fixed on the mounting head 9 through the fixing nut 12, so that gas leakage from the joint of the air inlet pipe 6 and the connecting pipe 7 can be avoided, and the sealing effect is improved.

As a technical optimization scheme of the utility model, a first limiting block 13 is arranged on the outer side of the connecting pipe 7, a second limiting block 14 is clamped at the bottom of the first limiting block 13, and sealing strips 15 are arranged on one side of each of the first limiting block 13 and the second limiting block 14.

In this embodiment: the pressure gauge body 1 can be conveniently installed and fixed through the first limiting block 13 and the second limiting block 14, meanwhile, the pressure gauge body is convenient to detach, and the tightness of the joint of the first limiting block 13 and the second limiting block 14 can be improved through the sealing strip 15.

As a technical optimization scheme of the utility model, the bottom of the first limiting block 13 is fixedly connected with a clamping block 16, and the inner wall of the second limiting block 14 is provided with a clamping groove 17.

In this embodiment: the clamping block 16 at the bottom of the first limiting block 13 is clamped into the clamping groove 17, so that the first limiting block 13 and the second limiting block 14 can be clamped, and the sealing strip 15 can be attached.

As a technical optimization scheme of the utility model, a limiting hole 18 is formed in the inner wall of a clamping block 16, a limiting rod 19 is slidably connected to the inner wall of a second limiting block 14, a connecting block 20 is fixedly connected to one end of the limiting rod 19, a pull ring 21 is arranged on one side of the connecting block 20, and a spring 22 is arranged on the outer side of the limiting rod 19.

In this embodiment: the connecting block 20 drives the limiting rod 19 to move by pulling the pull ring 21, so that the spring 22 can be stretched, after the clamping block 16 is clamped into the clamping groove 17, the pull ring 21 can be loosened, the limiting rod 19 can be reset and inserted into the limiting hole 18 under the action of the spring 22, and then the first limiting block 13 and the second limiting block 14 can be fixed.

As a technical optimization scheme of the utility model, the outer side of the second limiting block 14 is fixedly connected with a mounting block 23, and the inner wall of the mounting block 23 is in threaded connection with a fixing screw 24.

In this embodiment: through the cooperation of installation piece 23 and set screw 24, can conveniently install fixedly to second stopper 14, and then can be convenient for install fixedly to manometer body 1.

Working principle: the micro motor 31 is started to drive the first bevel gear 32 to rotate, the second bevel gear 33 can drive the threaded rod 34 to rotate when the first bevel gear 32 rotates, the connecting plate 35 can move through the fixing rod 39 when the threaded rod 34 rotates, the hairbrush 36 can move when the connecting plate 35 moves, dust adhered to the surface of the transparent panel 4 can be cleaned when the hairbrush 36 moves, the light transmittance of the transparent panel 4 is improved, and a user can observe the dial plate of the pressure gauge body 1 conveniently.

It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims

1. Vacuum pressure gauge, including manometer body (1), its characterized in that: the utility model discloses a pressure gauge, including pressure gauge body (1), be provided with mounting box (2), one side of pressure gauge body (1) is provided with clean mechanism (3), clean mechanism (3) are including micro motor (31), first bevel gear (32), second bevel gear (33), threaded rod (34), connecting plate (35) and brush (36), the inside of mounting box (2) is provided with micro motor (31), the output fixedly connected with first bevel gear (32) of micro motor (31), the outside meshing of first bevel gear (32) is connected with second bevel gear (33), the inner circle fixedly connected with threaded rod (34) of second bevel gear (33), the outside threaded connection of threaded rod (34) has connecting plate (35), one side of connecting plate (35) is provided with brush (36), one side of pressure gauge body (1) is provided with transparent panel (4).

2. A vacuum gauge according to claim 1, wherein: the cleaning mechanism (3) further comprises a first fixing block (37), a second fixing block (38) and a fixing rod (39), wherein the first fixing block (37) and the second fixing block (38) are fixedly connected to one side of the pressure gauge body (1) respectively, and the top of the first fixing block (37) is rotatably connected with one end of the threaded rod (34) through a bearing seat.

3. A vacuum gauge according to claim 2, wherein: the top of the second fixed block (38) is fixedly connected with a fixed rod (39), and the outer side of the fixed rod (39) is in sliding connection with the inner wall of the connecting plate (35).

4. A vacuum gauge according to claim 2, wherein: one side of manometer body (1) has seted up pressure release hole (5), the top intercommunication of manometer body (1) has intake pipe (6), the bottom of intake pipe (6) is provided with connecting pipe (7).

5. A vacuum gauge according to claim 4, wherein: the outer side of the air inlet pipe (6) is provided with external threads (8), the top of the connecting pipe (7) is provided with a mounting head (9), and the inner wall of the mounting head (9) is provided with internal threads (10).

6. A vacuum gauge according to claim 5, wherein: the air inlet pipe (6) is provided with a sealing ring (11) on the outer side, and a fixing nut (12) is arranged at the top of the sealing ring (11).

7. A vacuum gauge according to claim 5, wherein: the outside of connecting pipe (7) is provided with first stopper (13), the bottom joint of first stopper (13) has second stopper (14), one side of first stopper (13) and second stopper (14) all is provided with sealing strip (15).

8. A vacuum gauge according to claim 7, wherein: the bottom of first stopper (13) is fixedly connected with fixture block (16), draw-in groove (17) have been seted up to the inner wall of second stopper (14).

9. A vacuum gauge according to claim 8, wherein: limiting holes (18) are formed in the inner walls of the clamping blocks (16), limiting rods (19) are connected to the inner walls of the second limiting blocks (14) in a sliding mode, connecting blocks (20) are fixedly connected to one ends of the limiting rods (19), pull rings (21) are arranged on one sides of the connecting blocks (20), and springs (22) are arranged on the outer sides of the limiting rods (19).

10. A vacuum gauge according to claim 9, wherein: the outer side of the second limiting block (14) is fixedly connected with a mounting block (23), and the inner wall of the mounting block (23) is in threaded connection with a fixing screw (24).