Pressure gauge housing with protection structure
By designing a pressure gauge shell with a protective structure and using components such as protective shell and curved plate to protect the pressure gauge head, the problem of corrosion of existing pressure gauge in harsh environments is solved, extending service life and reducing maintenance costs.
Patent Information
- Application Number
- CN202420732500.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-10
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-04-10
AI Technical Summary
Existing pressure gauges are susceptible to corrosion in harsh environments, resulting in shorter service life and frequent overhauls, increasing costs.
A pressure gauge shell with a protective structure is designed, and the pressure gauge head is protected by the first and second protective shells, curved plates and sliding frames, and the pressure gauge head is protected from direct exposure to the outside, and fixed by screws and fasteners. , suitable for pressure gauge of different sizes.
It effectively prevents gas or liquid corrosion, extends the service life of the pressure gauge, reduces maintenance costs, and improves the practicality of the device.
Smart Images
Figure CN222212039U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pressure gauges, in particular to a pressure gauge housing with a protective structure. Background Art
[0002] Pressure gauges are instruments that use elastic elements as sensitive elements to measure and indicate pressures higher than the ambient pressure. They are widely used in almost all industrial processes and scientific research fields. They can be found everywhere in the fields of heat pipe networks, oil and gas transmission, water and gas supply systems, and vehicle repair and maintenance shops.
[0003] The working environment of existing pressure gauges is relatively harsh. In addition to facing vibration, they also have to face some corrosive gases or liquids. However, the pressure gauge is usually directly exposed to the outside, and its surface lacks a protective structure, which is easily corroded by gas or liquid, resulting in a shortened service life. Frequent inspection and replacement are required, resulting in increased costs. Utility Model Content
[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a pressure gauge housing with a protective structure, which can protect the pressure gauge and avoid damage caused by the influence of the external environment and shortening of the service life.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A pressure gauge housing with a protective structure comprises a pressure gauge head, a pipe is fixedly connected to the bottom of the pressure gauge head, a connecting plate is arranged on the upper side of the pressure gauge head, a first protective shell is slidably connected to the left end of the connecting plate, a first opening is provided at both upper and lower ends of the first protective shell, a second protective shell is slidably connected to the right end of the connecting plate, a transparent plate is fixedly connected to the front side of the second protective shell, the left side of the transparent plate is tightly fitted with the front side of the first protective shell, a first fixing ear is fixedly connected to the upper and lower ends of the left side of the second protective shell, a first fastener is passed through the middle of the first fixing ear, the opposite ends of the first fastener are respectively threadedly connected to the middle of the first opening, and a second opening is provided at the bottom of the first protective shell and the second protective shell.
[0007] Furthermore, the fixing assembly includes a sliding frame inside the first protective shell and the second protective shell, the interior of the sliding frame is rotatably connected to a screw rod, the bottom of the screw rod is fixedly connected to a rotating handle, the upper and lower ends of the screw rod are threadedly connected to movable blocks, the outer sides of the movable blocks are rotatably connected to connecting rods, and the outer ends of the connecting rods are rotatably connected to a splint.
[0008] Furthermore, the protective assembly includes sliding rails on the lower sides of the first protective shell and the second protective shell, the lower sides of the sliding rails are slidably connected with arc plates, the tops of the opposite sides of the arc plates are fixedly connected with second fixing ears, and the middle parts of the second fixing ears are threadedly connected with second fasteners.
[0009] Furthermore, opposite sides of the sliding frame are fixedly connected to inner sides of the first protective shell and the second protective shell respectively.
[0010] Furthermore, the inner side of the clamping plate is tightly matched with the outer wall of the pressure gauge head.
[0011] Furthermore, the upper side of the slide rail is fixedly connected to the lower sides of the first protective shell and the second protective shell respectively.
[0012] Furthermore, the upper side of the second fixing ear is in close contact with the lower sides of the first protective shell and the second protective shell.
[0013] The utility model has the following beneficial effects:
[0014] 1. In the utility model, the pressure gauge head can be protected inside by the cooperation of the first protective shell and the second protective shell, and the pipeline can be protected by the arc plate, thereby avoiding the problem that the pressure gauge is usually directly exposed to the outside, its surface lacks a protective structure, and is easily corroded by gas or liquid, resulting in a shortened service life.
[0015] 2. In the utility model, the screw is driven to rotate by the rotating handle, thereby driving the movable block to move toward the middle, and the connecting rod is driven to move by the movable block, so that the splint fits the pressure gauge head and fixes it. At the same time, it can be applied to pressure gauges of different sizes, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is an overall schematic diagram of a pressure gauge housing with a protective structure proposed by the utility model;
[0017] Figure 2 A schematic diagram of a connecting plate of a pressure gauge housing with a protective structure proposed by the utility model;
[0018] Figure 3 A schematic diagram of a sliding frame of a pressure gauge housing with a protective structure proposed by the utility model;
[0019] Figure 4 A schematic diagram of a connecting rod of a pressure gauge housing with a protective structure proposed by the utility model;
[0020] Figure 5 The utility model provides a schematic diagram of an arc-shaped plate of a pressure gauge housing with a protective structure.
[0021] Legend:
[0022] 1. Pressure gauge head; 2. Pipeline; 3. Connecting plate; 4. First protective shell; 5. First opening; 6. Second protective shell; 7. Transparent plate; 8. First fixing ear; 9. First fastener; 10. Second opening; 11. Sliding frame; 12. Screw; 13. Rotating handle; 14. Movable block; 15. Connecting rod; 16. Clamp; 17. Slide rail; 18. Arc plate; 19. Second fixing ear; 20. Second fastener. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] Reference Figure 1-5 , the utility model provides an embodiment: a pressure gauge housing with a protective structure, including a pressure gauge head 1, a pipe 2 is fixedly connected to the bottom of the pressure gauge head 1, a connecting plate 3 is arranged on the upper side of the pressure gauge head 1, a first protective shell 4 is slidably connected to the left end of the connecting plate 3, and first openings 5 are provided at both upper and lower ends of the first protective shell 4, a second protective shell 6 is slidably connected to the right end of the connecting plate 3, a transparent plate 7 is fixedly connected to the front side of the second protective shell 6, the left side of the transparent plate 7 is tightly matched with the front side of the first protective shell 4, first fixing ears 8 are fixedly connected to the upper and lower ends of the left side of the second protective shell 6, a first fastener 9 is penetrated in the middle of the first fixing ear 8, and the opposite ends of the first fastener 9 are respectively threadedly connected to the middle of the first opening 5, and the bottoms of the first protective shell 4 and the second protective shell 6 are A second opening 10 is provided, and fixing components are provided on the inner sides of the first protective shell 4 and the second protective shell 6, and protective components are provided on the bottoms of the first protective shell 4 and the second protective shell 6; the first protective shell 4 and the second protective shell 6 move to both sides through the connecting plate 3, and then cover the outside of the pressure gauge head 1, and then move the first protective shell 4 and the second protective shell 6 toward the middle, so that the first fixing ear 8 is embedded in the first opening 5, and fixed by the first fastener 9, so that the pressure gauge head 1 can be protected inside by the cooperation of the first protective shell 4 and the second protective shell 6, avoiding the problem that the pressure gauge is usually directly exposed to the outside, its surface lacks a protective structure, and is easily corroded by gas or liquid, resulting in a shortened service life of itself, and the internal pressure gauge head 1 can be observed through the transparent plate 7.
[0025] The inner sides of the first protective shell 4 and the second protective shell 6 are fixedly connected with a sliding frame 11, the interior of the sliding frame 11 is rotatably connected with a screw rod 12, the bottom of the screw rod 12 is fixedly connected with a rotating handle 13, the upper and lower ends of the screw rod 12 are threadedly connected with a movable block 14, the outer side of the movable block 14 is rotatably connected with a connecting rod 15, the outer ends of the connecting rod 15 are rotatably connected with a splint 16, and the inner side of the splint 16 is tightly fitted with the outer wall of the pressure gauge head 1; the screw rod 12 is driven to rotate by the rotating handle 13, thereby driving the movable block 14 to move toward the middle, and the connecting rod 15 is driven to move by the movable block 14, so that the splint 16 fits the pressure gauge head 1 for fixation, and at the same time, it can be suitable for pressure gauges of different sizes, thereby improving the practicability of the device.
[0026] The lower sides of the first protective shell 4 and the second protective shell 6 are fixedly connected with a slide rail 17, the lower sides of the slide rails 17 are slidably connected with an arc plate 18, the top of the opposite side of the arc plate 18 is fixedly connected with a second fixing ear 19, the upper side of the second fixing ear 19 is tightly attached to the lower sides of the first protective shell 4 and the second protective shell 6, and the middle part of the second fixing ear 19 is threadedly connected with a second fastener 20; the two arc plates 18 move toward the middle and fit each other, and then the second fastener 20 is rotated to fix them.
[0027] Working principle: the first protective shell 4 and the second protective shell 6 move to both sides through the connecting plate 3, and then cover the outside of the pressure gauge head 1, and then move the first protective shell 4 and the second protective shell 6 toward the middle, so that the first fixing ear 8 is embedded in the first opening 5, and fixed by the first fastener 9, and the screw 12 is driven to rotate by the set rotating handle 13, thereby driving the movable block 14 to move toward the middle, thereby driving the connecting rod 15 to move, thereby driving the splint 16 to fit the surface of the pressure gauge head 1, and fixing the device on the outside of the pressure gauge head 1, the two arc plates 18 move toward the middle and fit each other, and then the second fastener 20 is rotated to fix.
[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A pressure gauge housing with a protective structure, comprising a pressure gauge head (1), characterized in that: The bottom of the pressure gauge head (1) is fixedly connected to a pipeline (2); a connecting plate (3) is arranged on the upper side of the pressure gauge head (1); the left end of the connecting plate (3) is slidably connected to a first protective shell (4); the upper and lower ends of the first protective shell (4) are both provided with first openings (5); the right end of the connecting plate (3) is slidably connected to a second protective shell (6); the front side of the second protective shell (6) is fixedly connected to a transparent plate (7); the left side of the transparent plate (7) is tightly fitted with the front side of the first protective shell (4); the second protective shell (6) is slidably connected to the second protective shell (6 ... second protective shell (6) is slidably connected to the second protective shell (6); the second protective shell (6) is slidably connected to the second protective shell (6); the second protective shell (6) is slidably connected to the second protective shell (6); the second protective shell (6) is slidably connected to the second protective shell (6); the second protective shell (6) is slidably connected to the second protective shell (6); the second protective shell (6) is slidably connected to the second protective shell (6); the second protective shell (6) is slidably connected to the second protective shell (4); the second protective shell (4) is slidably connected to the second protective shell (4); the second protective shell (4) is slid The upper and lower ends of the left side of the shell (6) are fixedly connected with first fixing ears (8), the middle part of the first fixing ear (8) is penetrated with a first fastener (9), and the opposite ends of the first fastener (9) are respectively threadedly connected to the middle part of the first opening (5), the bottom of the first protective shell (4) and the second protective shell (6) are both provided with a second opening (10), the inner sides of the first protective shell (4) and the second protective shell (6) are both provided with fixing components, and the bottoms of the first protective shell (4) and the second protective shell (6) are both provided with protective components.
2. The pressure gauge housing with a protective structure according to claim 1, characterized in that: The fixing assembly comprises a sliding frame (11) inside the first protective shell (4) and the second protective shell (6), the interior of the sliding frame (11) is rotatably connected to a screw rod (12), the bottom of the screw rod (12) is fixedly connected to a rotating handle (13), the upper and lower ends of the screw rod (12) are threadedly connected to a movable block (14), the outer side of the movable block (14) is rotatably connected to a connecting rod (15), and the outer end of the connecting rod (15) is rotatably connected to a clamping plate (16).
3. The pressure gauge housing with a protective structure according to claim 1, characterized in that: The protective assembly comprises a slide rail (17) on the lower side of the first protective shell (4) and the second protective shell (6); the lower side of the slide rail (17) is slidably connected to an arc plate (18); the top of the opposite side of the arc plate (18) is fixedly connected to a second fixing ear (19); and the middle part of the second fixing ear (19) is threadedly connected to a second fastener (20).
4. The pressure gauge housing with a protective structure according to claim 2, characterized in that: The opposite sides of the sliding frame (11) are respectively fixedly connected to the inner sides of the first protective shell (4) and the second protective shell (6).
5. The pressure gauge housing with a protective structure according to claim 2, characterized in that: The inner side of the clamping plate (16) is tightly fitted with the outer wall of the pressure gauge head (1).
6. The pressure gauge housing with a protective structure according to claim 3, characterized in that: The upper side of the slide rail (17) is fixedly connected to the lower sides of the first protective shell (4) and the second protective shell (6), respectively.
7. The pressure gauge housing with a protective structure according to claim 3, characterized in that: The upper side of the second fixing ear (19) is in close contact with the lower sides of the first protective shell (4) and the second protective shell (6).