Fuel gas pressure regulating box with protection function

By setting up a protective mechanism on the top and sides of the gas pressure regulating box and installing anti-rust components in the box door, the existing gas pressure regulating box structure has been solved, with low strength, poor anti-collision performance and easy corrosion of the lock core, achieving higher safety and service life.

CN222651093UActive Publication Date: 2025-03-21SICHUAN QIANWEI ESHA VALVE CO LTD
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Patent Information

Application Number
CN202420768791.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-15
Publication Date
2025-03-21
Estimated Expiration
2034-04-15

AI Technical Summary

Technical Problem

The existing gas pressure regulating box has low structural strength, poor anti-collision and explosion-proof performance, and the lock core is susceptible to rainwater corrosion, resulting in the pressure regulating box being unable to open and close normally, reducing safety.

Method used

First- and second-level protection mechanisms are provided on the top and sides of the gas pressure regulating box to enhance structural strength and collision avoidance; anti-rust components are installed in the box door to protect the lock core from rainwater corrosion.

Benefits of technology

The first- and second-level protection mechanisms buffer the collision force to extend the service life of the box; the anti-rust component effectively prevents the lock core from corrosion and improves the safety of the voltage regulator box.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fuel gas pressure regulating box with a protection function, which comprises a box body, the box body comprises a box door, the box door is provided with a handle and a lock cylinder, the outer side of the lock cylinder is provided with a sliding type rust-proof component, the top and two side parts of the box body are provided with protection components for buffering the box body, and the box body is provided with a sliding type rust-proof component. The protection assembly comprises a first-stage protection mechanism and a second-stage protection mechanism, the first-stage protection mechanism is located on the top of the box body, and the second-stage protection mechanism is located on the side portion of the box body. According to the pressure regulating box, the collision force borne by the box body is the lowest, the box body is prevented from being directly damaged, rainwater is prevented from entering the lock cylinder and rusting is prevented, and the service life of the pressure regulating box body is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of pressure regulating boxes, in particular to a gas pressure regulating box with a protective function. Background Art

[0002] Gas is usually transported at high pressure, and a pressure regulator is used to adjust the pressure when it enters the user port to meet usage requirements. For the safety of the instrument and the convenience of maintenance, it is usually installed in a gas pressure regulating box for easy transportation, installation and use.

[0003] However, the existing gas pressure regulating boxes generally adopt a single-layer box body with low structural strength and poor anti-collision and explosion-proof performance. If a collision occurs during use, it is very easy to cause gas pipeline leakage or even fire and explosion. At the same time, the box door with a lock core closes the box body to protect the pressure regulating box, and the lock core of the existing pressure regulating box is easily corroded due to rainwater infiltration, making the pressure regulating box impossible or difficult to open and close, thereby reducing the safety of the gas pressure regulating box. Utility Model Content

[0004] The purpose of the utility model is to provide a gas pressure regulating valve with a protective function. A primary protection mechanism and a secondary protection mechanism are arranged on the top and two sides of the box body to enhance the structural strength and anti-collision performance of the box body. At the same time, an anti-rust component is arranged in the box door to protect the lock core from being eroded by rainwater, thereby solving the above-mentioned problems existing in the prior art.

[0005] In order to solve the above technical problems, the utility model adopts the following solutions:

[0006] A gas pressure regulating box with a protective function comprises a box body, the box body comprises a box door, the box door is provided with a handle and a lock core, the outer side of the lock core is provided with a sliding anti-rust component, the top and two sides of the box body are provided with a protective component for buffering the box body, the protective component comprises a primary protective mechanism and a secondary protective mechanism, the primary protective mechanism is located at the top of the box body, and the secondary protective mechanism is located at the side of the box body.

[0007] Preferably, the primary protection mechanism includes a sleeve and a top plate, a telescopic rod is provided in the sleeve, the top end of the telescopic rod is fixedly connected to the top plate, a first buffer plate is provided above the top plate, and both sides of the top plate and the first buffer plate are inclined surfaces.

[0008] Preferably, a first spring is sleeved on the outer periphery of the telescopic rod, and two ends of the first spring are respectively connected to the top end of the sleeve and the bottom end of the top plate.

[0009] Preferably, the secondary protection mechanism includes vertical reinforcement plates on both sides of the box body, transverse reinforcement plates are provided at both ends of the vertical reinforcement plates, side plates are provided between the two transverse reinforcement plates, a second buffer plate is provided on the side of the side plate away from the box body, and the two ends of the side plate move within the transverse reinforcement plates.

[0010] Preferably, a first slide groove is provided in the transverse reinforcement plate, protrusions are provided at both ends of the side plate, the protrusions are located in the first slide groove, and a second spring is provided in the first slide groove and fixedly connected to the protrusions.

[0011] Preferably, the box door is provided with a symmetrical second slide groove, the two second slide grooves are symmetrical about the center of the lock core, and also include a U-shaped seat, the left and right sides of the U-shaped seat are respectively provided with a closing plate, and the end of the U-shaped seat close to the box door is provided with a sliding block, and the sliding block is located in the second slide groove.

[0012] Preferably, the bottom end of the U-shaped seat is located below the lock core.

[0013] Preferably, a third spring is provided in the second sliding groove and connected to a sliding block located below.

[0014] Preferably, two sealing sheets are provided at the lower part of the second slide groove, and the surfaces of the sealing sheets are flush with the surface of the door.

[0015] The utility model has the beneficial effects: in the utility model, through the primary protection mechanism and the secondary protection mechanism, the collision force on the box body is minimized, the box body is prevented from being directly damaged, and the service life of the pressure regulating box body is extended; at the same time, the anti-rust component moves up and down in the lock core to cover and expose the lock core, avoiding rainwater from entering the lock core to prevent rust, extending the service life of the lock core, and improving the safety of the gas pressure regulating box. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model;

[0017] Figure 2 for Figure 1 A schematic diagram of the local enlarged structure at the middle circle A;

[0018] Figure 3 It is a side view structural diagram of the rust-proof component of the utility model;

[0019] Figure 4 It is a top view of the rust-proof component of the utility model;

[0020] Figure 5 It is a working schematic diagram of the rust-proof component of the utility model.

[0021] Figure markings: 1-box body, 2-box door, 20-handle, 21-lock core, 3-protection assembly, 300-first-level protection mechanism, 310-second-level protection mechanism, 30-sleeve, 31-telescopic rod, 32-first spring, 33-top plate, 34-first buffer plate, 35-second buffer plate, 36-transverse reinforcement plate, 360-first slide groove, 361-second spring, 37-vertical reinforcement plate, 38-side plate, 380-bump, 4-rust-proof assembly, 40-U-shaped seat, 41-closing plate, 42-sliding block, 43-second slide groove, 44-third spring, 45-sealing plate. DETAILED DESCRIPTION

[0022] The present invention will be further described in detail below in conjunction with the embodiments and drawings, but the implementation manner of the present invention is not limited thereto.

[0023] In the description of the present utility model, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "longitudinal", "lateral", "horizontal", "inside", "outside", "front", "back", "top", "bottom", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, or are the directions or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present utility model.

[0024] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "open", "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] Example 1

[0026] Embodiment 1 of the utility model is a gas pressure regulating box with a protective function, comprising a box body 1, wherein the box body 1 comprises a box door 2, wherein the box door 2 is provided with a handle 20 and a lock core 21, wherein the outer side of the lock core 21 is provided with a sliding anti-rust component 4, and the top and two sides of the box body 1 are provided with a protective component 3 for buffering the box body 1, wherein the protective component 3 comprises a primary protective mechanism 300 and a secondary protective mechanism 310, wherein the primary protective mechanism 300 is located at the top of the box body 1, and the secondary protective mechanism 310 is located at the side of the box body 1.

[0027] Reference Figure 1 and Figure 2 The protection component 3 provides buffer protection to the top and two sides of the box body 1 through the primary protection mechanism 300 and the secondary protection mechanism 310. At the same time, the side of the box body 1 that is symmetrical to the door 2 is fixedly connected to the wall, thereby providing buffer protection to the top and two sides of the box body 1 to avoid damage to the gas pipeline inside the pressure regulating box caused by collision with foreign objects and damage to the top of the pressure regulating box caused by falling objects from high altitude during use. When the pressure regulating box is subjected to a collision force, the primary protection mechanism and the secondary protection mechanism 310 first perform a corresponding buffering movement toward the direction of the box body 1 to avoid direct contact between the collision force and the box body 1, thereby protecting the integrity of the box body 1 and avoiding the occurrence of safety hazards.

[0028] At the same time, the rust-proof component 4 arranged on the outer periphery of the lock core 21 can slide up and down on the box door 2 to cover or expose the lock core 21, so that the lock is exposed when the box door 2 needs to be opened. When the rust-proof component 4 covers the lock core 21, it protects the lock core 21 from rain erosion and sun exposure, thereby extending the service life of the lock core 21 and improving the safety performance of the gas pressure regulating box.

[0029] In some preferred embodiments, the primary protection mechanism 300 includes a sleeve 30 and a top plate 33. A telescopic rod 31 is provided in the sleeve 30. The top end of the telescopic rod 31 is fixedly connected to the top plate 33. A first buffer plate 34 is provided above the top plate 33. Both sides of the top plate 33 and the first buffer plate 34 are inclined surfaces. A first spring 32 is sleeved on the outer periphery of the telescopic rod 31. The two ends of the first spring 32 are connected to the top end of the sleeve 30 and the bottom end of the top plate 33, respectively.

[0030] It should be noted that the buffering effect of the first-level protection mechanism 300 is mainly reflected in the up and down movement of the telescopic rod 31 inside the sleeve 30. At the same time, the first spring 32 provides an elastic effect for the telescopic rod 31. The first spring 32 is located between the top plate 33 and the sleeve 30 and is fixedly connected. The telescopic rod 31 is also fixedly connected to the bottom end of the top plate 33. The telescopic rod 31 moves with the movement of the top plate 33. When the first buffer plate 34 is subjected to the gravity of falling objects from high altitude, the telescopic rod 31 is driven to move downward in the sleeve 30. After moving downward to a certain extent, the first spring 32 will use its elastic effect to move the top plate 33 upward, thereby driving the telescopic rod 31 to move upward, performing repeated buffering, and effectively preventing the falling objects from directly colliding with the top of the box body 1.

[0031] In some preferred embodiments, the secondary protection mechanism 310 includes vertical reinforcement plates 37 on both sides of the box body 1, and transverse reinforcement plates 36 are provided at both ends of the vertical reinforcement plates 37. A side plate 38 is provided between the two transverse reinforcement plates 36. A second buffer plate 35 is provided on the side of the side plate 38 away from the box body 1, and both ends of the side plate 38 move in the transverse reinforcement plates 36. A first slide groove 360 ​​is provided in the transverse reinforcement plate 36, and protrusions 380 are provided at both ends of the side plate 38. The protrusions 380 are located in the first slide groove 360, and a second spring 361 is provided in the first slide groove 360 ​​and fixedly connected to the protrusions 380.

[0032] Reference Figure 2 The buffering effect of the secondary protection mechanism 310 is mainly reflected in the movement of the side plate 38 in the transverse reinforcement plate 36, so that the side plate 38 drives the second buffer plate 35 to move. When the two sides of the voltage regulating box are impacted, the second buffer plate 35 is pushed so that the protrusions 380 at both ends of the side plate 38 move toward the box body 1 inside the first slide groove 360 ​​of the transverse reinforcement plate 36, so that the second spring 361 gradually becomes compressed. At the same time, under the elastic support of the second spring 361, the protrusion 380 moves away from the box body 1. Such reciprocating movement buffers the direct impact of the impact force on the second buffer plate 35, reduces the magnitude of the impact force, and minimizes the impact force on the box body 1. At the same time, under the action of the vertical reinforcement plate 37, on the one hand, it reinforces the box body 1, and on the other hand, it prevents the side plate 38 from directly contacting the two sides of the box body 1, preventing the box body 1 from being directly damaged, and extending the service life of the voltage regulating box body 1.

[0033] It should be noted that the first slide groove 360 ​​and the vertical section are step-shaped, mainly to limit the movement of the protrusion 380 and prevent the protrusion 380 from detaching during the movement.

[0034] Furthermore, the length of the top plate 33 is greater than the maximum distance between the two second buffer blocks, so as to protect the secondary protection mechanism 310 below and prevent falling objects from entering the secondary protection mechanism 310 .

[0035] Example 2

[0036] This embodiment 2 is implemented on the basis of embodiment 1, and the door 2 is provided with a symmetrical second slide groove 43, and the two second slide grooves 43 are symmetrical with the center of the lock core 21, and also includes a U-shaped seat 40, and the left and right sides of the U-shaped seat 40 are respectively provided with a closing plate 41, and the end of the U-shaped seat 40 close to the door 2 is provided with a sliding block 42, and the sliding block 42 is located in the second slide groove 43. The bottom end of the U-shaped seat 40 is located below the lock core 21. A third spring 44 is provided in the second slide groove 43 and connected to the sliding block 42 located below.

[0037] Reference Figure 3 and Figure 4 , Figure 5 The U-shaped seat 40 and the closing plates 41 on the left and right sides form an enclosed space to cover the lock core 21. When the lock core 21 needs to be opened, a downward force is applied to the U-shaped seat 40, and the sliding block 42 moves in the second slide groove 43, and the top of the U-shaped seat 40 is located below the lock core 21, so that the lock core 21 is exposed and the door 2 is opened with a key; when the door 2 is closed, the sliding block 42 below is moved up mainly under the elastic action of the third spring 44, so that the entire U-shaped seat 40 moves up to the top of the second slide groove 43, and the lock core 21 is covered again to prevent rainwater from entering the U-shaped seat 40, and to prevent the lock core 21 from being corroded and causing the door 2 to be unable to be opened. The height of the U-shaped seat 40 and the length of the second slide groove 43 are set according to actual conditions to ensure that it is located inside the U-shaped seat 40 when covering the lock core 21, and above the U-shaped seat 40 when exposing the lock core 21.

[0038] In some preferred embodiments, two sealing sheets 45 are provided at the lower portion of the second slide groove 43 , and the surface of the sealing sheets 45 is flush with the surface of the door 2 .

[0039] Two sealing sheets 45 are assembled under the second slide groove 43 and contact each other, which prevent rainwater from entering the second slide groove 43 and corroding the third spring 44, and do not affect the up and down movement of the sliding block 42. The sealing sheet 45 is made of rubber.

[0040] When the utility model is used, the voltage regulating box is in Figure 1 When the top is hit by falling objects and the side is hit by collision force, the primary protection mechanism 300 drives the telescopic rod 31 to move down in the sleeve 30. After moving down to a certain extent, the first spring 32 will use elasticity to move the top plate 33 upward, thereby driving the telescopic rod 31 to move upward for repeated buffering; the protrusions 380 at both ends of the side plate 38 move toward the box body 1 inside the first slide groove 360 ​​of the transverse reinforcement plate 36, so that the second spring 361 gradually becomes compressed, and at the same time, under the elastic support of the second spring 361, the protrusions 380 move away from the box body 1, and move back and forth in this way; the collision force on the box body 1 is minimized, preventing the box body 1 from being directly damaged, and extending the service life of the voltage regulating box body 1. At the same time, the anti-rust component 4 set in the box door 2 is moved by the sliding blocks 42 at both ends of the U-shaped seat 40 in the second slide groove 43, and resets under the action of the third spring 44, so as to cover and expose the lock core 21, prevent rainwater from entering the lock core 21 to prevent rust, and extend the service life of the lock core 21.

[0041] The above is only a preferred embodiment of the utility model and does not limit the utility model in any form. According to the technical essence of the utility model, within the spirit and principles of the utility model, any simple modification, equivalent replacement and improvement made to the above embodiment still falls within the protection scope of the technical solution of the utility model.

Claims

1. A gas pressure regulating box with protective function, characterized in that: The invention comprises a box body (1), wherein the box body (1) comprises a box door (2), wherein the box door (2) is provided with a handle (20) and a lock core (21), wherein the outer side of the lock core (21) is provided with a sliding anti-rust component (4), and the top and two sides of the box body (1) are provided with a protection component (3) for buffering the box body (1), wherein the protection component (3) comprises a primary protection mechanism (300) and a secondary protection mechanism (310), wherein the primary protection mechanism (300) is located at the top of the box body (1), and the secondary protection mechanism (310) is located at the side of the box body (1).

2. A gas pressure regulating box with protective function according to claim 1, characterized in that: The primary protection mechanism (300) comprises a sleeve (30) and a top plate (33); a telescopic rod (31) is arranged inside the sleeve (30); the top end of the telescopic rod (31) is fixedly connected to the top plate (33); a first buffer plate (34) is arranged above the top plate (33); and both sides of the top plate (33) and the first buffer plate (34) are inclined surfaces.

3. A gas pressure regulating box with protective function according to claim 2, characterized in that: A first spring (32) is sleeved on the outer periphery of the telescopic rod (31), and two ends of the first spring (32) are respectively connected to the top end of the sleeve (30) and the bottom end of the top plate (33).

4. A gas pressure regulating box with protective function according to claim 2, characterized in that: The secondary protection mechanism (310) comprises vertical reinforcement plates (37) on both sides of the box body (1), transverse reinforcement plates (36) are provided at both ends of the vertical reinforcement plates (37), a side plate (38) is provided between the two transverse reinforcement plates (36), a second buffer plate (35) is provided on the side of the side plate (38) away from the box body (1), and both ends of the side plate (38) move inside the transverse reinforcement plates (36).

5. A gas pressure regulating box with protective function according to claim 4, characterized in that: A first slide groove (360) is provided in the transverse reinforcement plate (36), and protrusions (380) are provided at both ends of the side plate (38), the protrusions (380) are located in the first slide groove (360), and a second spring (361) is provided in the first slide groove (360) and is fixedly connected to the protrusion (380).

6. A gas pressure regulating box with protective function according to claim 4, characterized in that: The box door (2) is provided with symmetrical second slide grooves (43), the two second slide grooves (43) are symmetrical with respect to the center of the lock core (21), and further comprises a U-shaped seat (40), the left and right sides of the U-shaped seat (40) are respectively provided with closing plates (41), and the end of the U-shaped seat (40) close to the box door (2) is provided with a sliding block (42), and the sliding block (42) is located in the second slide groove (43).

7. A gas pressure regulating box with protective function according to claim 6, characterized in that: The bottom end of the U-shaped seat (40) is located below the lock core (21).

8. The gas pressure regulating box with protective function according to claim 6, characterized in that: A third spring (44) is arranged in the second sliding groove (43) and is connected to the sliding block (42) located below.

9. The gas pressure regulating box with protective function according to claim 6, characterized in that: Two sealing sheets (45) are provided at the lower part of the second sliding groove (43), and the surface of the sealing sheets (45) is flush with the surface of the box door (2).