Pressure gauge with protection mechanism

Abstract

The utility model discloses a pressure gauge with a protection mechanism, which comprises a pressure gauge body, a bottom connecting seat and a threaded pipe, the bottom connecting seat is fixed below a shell of the pressure gauge body, the threaded pipe is fixed below a seat body of the bottom connecting seat, and the pressure gauge further comprises the protection mechanism. The protection mechanism comprises a C-shaped base, an L-shaped supporting plate, a supporting ring, a main lug plate, a containing cylinder, a pressing rod, an auxiliary lug plate, a check ring and a tempered glass disc, the protection mechanism capable of being assembled is arranged at the bottom connecting base of the pressure gauge body, and the protection mechanism can be supported above a protruding edge block of the bottom connecting base; then, the protection mechanism is protected outside the pressure gauge body through cooperation of a check ring with a tempered glass disc and a supporting ring, when the pressure gauge body is damaged by foreign objects, the check ring with the tempered glass disc shields the outside of a display screen disc of the pressure gauge body for protection, and a display screen of the pressure gauge body can be blocked and protected by the tempered glass disc; and the use safety of the pressure gauge body after installation is greatly guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of pressure gauges, in particular to a pressure gauge with a protection mechanism. Background Art

[0002] Pressure gauges are instruments that use elastic elements as sensitive elements to measure and indicate pressures higher than ambient pressure. They are widely used in almost all industrial processes and scientific research fields. They can be found everywhere in thermal networks, oil and gas transmission, water and gas supply systems, vehicle repair and maintenance shops, etc., especially in industrial process control and technical measurement processes.

[0003] Mechanical pressure gauges are increasingly widely used because of their high mechanical strength and easy production. At present, pressure gauges are generally installed directly at the required position with bolts. Due to the lack of protective structure for the pressure gauge body and its display screen, when an object hits the pressure display screen, it is easy to break the pressure display screen, affecting normal use. Therefore, we propose a pressure gauge with a protective mechanism. Utility Model Content

[0004] The main purpose of the utility model is to provide a pressure gauge with a protective mechanism, wherein an assembleable protective mechanism is arranged at the bottom connecting seat of the pressure gauge body, the protective mechanism can obtain support above the raised edge block of the bottom connecting seat, and then the protective mechanism is protected outside the pressure gauge body by a retaining ring with a tempered glass plate in cooperation with a supporting ring. When the pressure gauge body is damaged by foreign objects, the retaining ring with the tempered glass plate blocks the display screen of the pressure gauge body for protection, and the display screen of the pressure gauge body can be protected by the tempered glass plate, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A pressure gauge with a protective mechanism, comprising a pressure gauge body, a bottom connecting seat and a threaded tube, wherein the bottom connecting seat is fixed below the shell of the pressure gauge body, and the threaded tube is fixed below the seat body of the bottom connecting seat, and also comprises a protective mechanism, wherein the protective mechanism comprises a C-shaped seat, an L-shaped support plate, a support ring, a main ear plate, a container, a pressure rod, a secondary ear plate, a retaining ring and a tempered glass plate, wherein the tubular seat body of the bottom connecting seat is clamped with a C-shaped seat outside, and the C-shaped seat is pressed above the raised edge block of the bottom connecting seat, and the C-shaped seat is welded with an L-shaped support plate above A support ring is provided, and the bottom plate surface of the L-shaped support plate is provided with a U-shaped groove for snapping into the bottom connecting seat, the ring body of the support ring is blocked at the back of the pressure gauge body, and the edge of the support ring is symmetrically welded with the main ear plate, the plate surface of the main ear plate protrudes backward with a storage cylinder, and a pressure rod welded on the surface of the auxiliary ear plate is inserted into the storage cylinder, the auxiliary ear plates are symmetrically welded on both sides of the ring body of the retaining ring, and a tempered glass plate is clamped in the retaining ring, a rubber ring that is clamped in the storage cylinder is bonded to the outside of the rod body of the pressure rod, and the retaining ring is blocked outside the display screen of the pressure gauge body.

[0007] Furthermore, an inner ring step with a reduced inner diameter is provided in the ring body of the retaining ring, and the tempered glass plate is stuck and bonded at the inner ring step of the retaining ring;

[0008] By adopting the above technical solution, the tempered glass plate can be inserted into the retaining ring and fixed by contact and bonding with the inner ring step of the ring.

[0009] Furthermore, two groups of rubber rings are bonded outside the rod body of the pressure rod, and the diameter of the rubber ring body is the same as the diameter of the cylinder cavity of the container cylinder;

[0010] By adopting the above technical solution, the pressure rod can be inserted into the container with the rubber ring for elastic engagement.

[0011] Furthermore, the seat cavity of the C-shaped seat and the groove cavity of the U-shaped groove are vertically interconnected, and the cavity widths of the C-shaped seat and the U-shaped groove are the same as the seat tube diameter of the bottom connecting seat;

[0012] By adopting the above technical solution, the cavity of the C-shaped seat and the U-shaped groove can be vertically inserted into the seat tube of the bottom connecting seat for clamping.

[0013] Furthermore, the diameter of the support ring and the retaining ring is the same as the shell diameter of the pressure gauge body;

[0014] By adopting the above technical solution, the support ring and the retaining ring can be protected outside the shell of the pressure gauge body.

[0015] Furthermore, the diameter of the tempered glass plate is the same as the diameter of the display screen plate of the pressure gauge body;

[0016] By adopting the above technical solution, the tempered glass plate can be placed outside the display screen plate of the pressure gauge body for protection.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] The utility model provides an assembleable protection mechanism at the bottom connection seat of the pressure gauge body, the protection mechanism can obtain support above the raised edge block of the bottom connection seat, and then the protection mechanism is protected outside the pressure gauge body by a retaining ring with a tempered glass plate and a supporting ring. When the pressure gauge body is damaged by foreign objects, the retaining ring with the tempered glass plate blocks the display screen of the pressure gauge body for protection, and the display screen of the pressure gauge body can be protected by the tempered glass plate.

[0019] The protective mechanism outside the pressure gauge body can provide a position for viewing the pressure data displayed on the pressure gauge body while playing a protective role, and the protective mechanism can be assembled or disassembled outside the pressure gauge body to ensure the subsequent maintenance needs of the pressure gauge body, which greatly ensures the safety of the pressure gauge body after installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 The utility model is a schematic diagram of the overall structure of a pressure gauge with a protection mechanism.

[0021] Figure 2 The utility model is an exploded view of a protection mechanism of a pressure gauge with a protection mechanism.

[0022] In the figure: 1. Pressure gauge body; 2. Bottom connecting seat; 3. Threaded pipe; 4. Protection mechanism; 5. C-shaped seat; 6. L-shaped support plate; 7. U-shaped groove; 8. Support ring; 9. Main ear plate; 10. Container; 11. Pressure rod; 12. Auxiliary ear plate; 13. Retaining ring; 14. Tempered glass plate; 15. Rubber ring. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] like Figure 1-2As shown, a pressure gauge with a protective mechanism includes a pressure gauge body 1, a bottom connecting seat 2 and a threaded tube 3, wherein the bottom connecting seat 2 is fixed to the bottom of the shell of the pressure gauge body 1, and the threaded tube 3 is fixed to the bottom of the seat body of the bottom connecting seat 2, and also includes a protective mechanism 4, wherein the protective mechanism 4 includes a C-shaped seat 5, an L-shaped support plate 6, a support ring 8, a main ear plate 9, a container 10, a pressure rod 11, an auxiliary ear plate 12, a retaining ring 13 and a tempered glass plate 14, and the tubular seat body of the bottom connecting seat 2 is externally clamped with a C-shaped seat 5, and the C-shaped seat 5 is pressed on the top of the raised edge block of the bottom connecting seat 2, and the top of the C-shaped seat 5 is welded with an L-shaped support plate 6. The support ring 8 is provided on the bottom plate surface of the L-shaped support plate 6 with a U-shaped groove 7 for snapping into the bottom connecting seat 2. The support ring 8 is blocked at the back of the pressure gauge body 1, and the edge of the support ring 8 is symmetrically welded with the main ear plate 9. The plate surface of the main ear plate 9 protrudes backward with a container 10, and a pressure rod 11 welded on the surface of the auxiliary ear plate 12 is inserted into the container 10. The auxiliary ear plates 12 are symmetrically welded on both sides of the ring body of the retaining ring 13, and a tempered glass plate 14 is snapped in the retaining ring 13. A rubber ring 15 snapped into the container 10 is bonded to the outside of the rod body of the pressure rod 11, and the retaining ring 13 is blocked outside the display screen of the pressure gauge body 1.

[0025] The retaining ring 13 is provided with an inner ring step with a reduced inner diameter, and the inner ring step of the retaining ring 13 is clamped and bonded with the tempered glass plate 14;

[0026] By adopting the above technical solution, the tempered glass plate 14 can be inserted into the retaining ring 13 and fixed by contact and bonding with the inner ring step of the ring.

[0027] There are two groups of rubber rings 15 bonded to the outside of the rod of the pressure rod 11, and the diameter of the rubber ring 15 is the same as the diameter of the barrel cavity of the container barrel 10;

[0028] By adopting the above technical solution, the pressure rod 11 can be inserted into the container 10 with the rubber ring 15 for elastic engagement.

[0029] The seat cavity of the C-shaped seat 5 and the groove cavity of the U-shaped groove 7 are vertically interconnected, and the cavity widths of the C-shaped seat 5 and the U-shaped groove 7 are the same as the seat tube diameter of the bottom connecting seat 2;

[0030] By adopting the above technical solution, the cavities of the C-shaped seat 5 and the U-shaped groove 7 can be vertically inserted into the seat tube of the bottom connecting seat 2 for clamping.

[0031] The diameter of the support ring 8 and the retaining ring 13 is the same as the shell diameter of the pressure gauge body 1;

[0032] By adopting the above technical solution, the support ring 8 and the retaining ring 13 can be protected outside the shell of the pressure gauge body 1 in opposite directions.

[0033] The diameter of the tempered glass plate 14 is the same as the diameter of the display screen of the pressure gauge body 1;

[0034] By adopting the above technical solution, the tempered glass plate 14 can be placed outside the display screen of the pressure gauge body 1 for protection.

[0035] It should be noted that the utility model is a pressure gauge with a protective mechanism. A protective mechanism 4 that can be assembled is arranged at the bottom connecting seat 2 of the pressure gauge body 1. The support ring 8 of the protective mechanism 4 is clamped at the bottom connecting seat 2 with the U-shaped groove 7 of the L-shaped support plate 6, and the C-shaped seat 5 below the L-shaped support plate 6 is clamped at the bottom connecting seat 2. The raised edge block of the bottom connecting seat 2 can support the C-shaped seat 5. At this time, the support ring 8 above the L-shaped support plate 6 can be protected on the back of the pressure gauge body 1, and then the tempered glass plate 14 can be installed in the circle hole of the retaining ring 13, and then the auxiliary ear plate 12 outside the retaining ring 13 is inserted into the container 10 at the main ear plate 9 outside the support ring 8 with the pressure rod 11. At this time, the retaining ring 13 The tempered glass plate 14 can be brought to cover the display panel of the pressure gauge body 1 for protection. The display screen of the pressure gauge body 1 can be protected by the tempered glass plate 14. When the pressure gauge body 1 is damaged by foreign objects, the protected pressure gauge body 1 will not be damaged, and the technicians can observe the display panel of the pressure gauge body 1 from the tempered glass plate 14. When the protective mechanism 4 needs to be removed, the pressure rod 11 can be pulled out of the containing tube 10, and then the retaining ring 13 outside the support ring 8 is separated, and then the L-shaped support plate 6 under the support ring 8 can be pulled out from the side of the bottom connecting seat 2, so that the protective mechanism 4 is removed from the pressure gauge body 1.

[0036] It should be noted that the utility model is a pressure gauge with a protective mechanism. The components in the utility model are all components known to technical personnel in the field, and their structures and principles are all known to technical personnel through technical manuals or through conventional experimental methods.

[0037] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A pressure gauge with a protective mechanism, comprising a pressure gauge body (1), a bottom connecting seat (2) and a threaded tube (3), wherein the bottom connecting seat (2) is fixed below the shell of the pressure gauge body (1), and the threaded tube (3) is fixed below the seat of the bottom connecting seat (2), characterized in that: The invention also comprises a protection mechanism (4), wherein the protection mechanism (4) comprises a C-shaped seat (5), an L-shaped support plate (6), a support ring (8), a main ear plate (9), a container (10), a pressure rod (11), an auxiliary ear plate (12), a retaining ring (13) and a tempered glass plate (14); the C-shaped seat (5) is clamped on the tubular seat body of the bottom connecting seat (2), and the C-shaped seat (5) is pressed on the top of the raised edge block of the bottom connecting seat (2); the support ring (8) is welded on the top of the C-shaped seat (5) with the L-shaped support plate (6), and the bottom plate surface of the L-shaped support plate (6) is provided with a U-shaped groove (7) for clamping into the bottom connecting seat (2); The ring (8) blocks the back of the pressure gauge body (1), and the edge of the support ring (8) is symmetrically welded with a main ear plate (9), the plate surface of the main ear plate (9) protrudes backward with a container (10), and a pressure rod (11) welded on the surface of the auxiliary ear plate (12) is inserted into the container (10), the auxiliary ear plates (12) are symmetrically welded on both sides of the ring body of the retaining ring (13), and a tempered glass plate (14) is clamped in the retaining ring (13), and a rubber ring (15) clamped in the container (10) is bonded to the outside of the rod body of the pressure rod (11), and the retaining ring (13) blocks the display screen of the pressure gauge body (1).

2. A pressure gauge with a protection mechanism according to claim 1, characterized in that: An inner ring step with a reduced inner diameter is provided inside the ring body of the retaining ring (13), and the tempered glass plate (14) is clamped and bonded at the inner ring step of the retaining ring (13).

3. A pressure gauge with a protection mechanism according to claim 1, characterized in that: Two groups of rubber rings (15) are bonded outside the rod body of the pressure rod (11), and the diameter of the rubber ring (15) is the same as the diameter of the cylinder cavity of the container cylinder (10).

4. A pressure gauge with a protection mechanism according to claim 1, characterized in that: The seat cavity of the C-shaped seat (5) and the groove cavity of the U-shaped groove (7) are vertically interconnected, and the cavity widths of the C-shaped seat (5) and the U-shaped groove (7) are the same as the seat tube diameter of the bottom connecting seat (2).

5. The pressure gauge with a protection mechanism according to claim 1, characterized in that: The diameters of the support ring (8) and the retaining ring (13) are the same as the shell diameter of the pressure gauge body (1).

6. A pressure gauge with a protection mechanism according to claim 1, characterized in that: The diameter of the tempered glass disk (14) is the same as the diameter of the display screen of the pressure gauge body (1).

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