Instrument valve with protective structure
The instrument valve, designed with hinges and locking components, solves the problem of inconvenient disassembly and assembly of the protective housing of existing instrument valves, enabling convenient disassembly and assembly, improving the flexibility and protective performance of the instrument valve, and reducing maintenance costs.
Patent Information
- Application Number
- CN202520390918.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-03-07
AI Technical Summary
The existing protective housing of instrument valves is cumbersome to disassemble and assemble, requires special tools, is time-consuming, and is prone to stripping or damage of screws after repeated disassembly and assembly, affecting the protective performance and increasing the difficulty and cost of maintenance.
The design incorporates hinges and locking components. The protective cover can be easily flipped open and closed by sliding the slide bar and locking block. Combined with the spring's rebound action, this allows for easy disassembly and assembly of the protective shell. At the connection between the instrument and the valve, a collar and a ball are used in conjunction, utilizing the spring's self-locking function to achieve easy connection and disassembly.
It enables convenient disassembly and assembly of instrument valves, improves the flexibility and practicality of instrument valves, reduces maintenance time and costs, enhances protective performance, and avoids the risk of lost parts.
Smart Images
Figure CN223690495U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to instrument valve technical field especially relates to a kind of instrument valve with protective structure. BACKGROUND
[0002] In the field of industrial production and automation control, instrument valve as the key component for controlling and monitoring fluid system parameters, its reliability and stability are crucial, the instrument in instrument valve needs to measure and feedback data accurately, to guarantee the normal operation of the whole system, however, industrial environment is often complex and changeable, there are many potential threats such as mechanical collision, dust, moisture, chemical corrosion, these factors can damage the instrument, affect its measurement accuracy and service life. Therefore, research and development a kind of instrument valve capable of effectively protecting instrument, for improving the safety and stability of industrial production has important significance.
[0003] The existing instrument valve in protection, more simple shell encapsulation structure is generally used, instrument is placed in a closed metal or plastic shell as a whole, shell is sealed by screw fastening or buckle connection, its technical principle mainly relies on the physical blocking effect of shell, prevents external impurities from entering and mechanical damage.
[0004] However, the existing instrument valve protective shell has the problem of inconvenience in disassembly, since screw fastening is mostly used, when instrument needs to be overhauled and maintained, staff needs to use special tool to unscrew screw one by one, not only operation is cumbersome, time-consuming is long, and after disassembling for many times, screw is prone to slip, damage and other conditions, leading to difficulty in firmly fixing protective shell, affecting its protection performance, in addition, some complex protective shell structure is also prone to the risk of losing parts during disassembly, further increasing the difficulty and cost of maintenance, therefore, a kind of instrument valve with protective structure is proposed to solve the above problems. CONTENT OF UTILITY MODEL
[0005] In order to make up for the above shortcomings, the utility model provides an instrument valve with protective structure, aiming at improving the inconvenience of protective shell in disassembly in prior art, when instrument is overhauled and maintained, special tool needs to be used to unscrew screw one by one, operation is cumbersome, time-consuming is long.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0007] An instrument valve with a protective structure, comprising a valve and an instrument, one side of the outer wall of the instrument is fixedly connected with a hinge, one side of the hinge is fixedly connected with a protective cover, the instrument and the protective cover are connected through the hinge, the other side of the outer wall of the instrument is fixedly connected with a fixed frame, the other side of the outer wall of the protective cover is fixedly connected with a connecting frame, a locking assembly is arranged in the connecting frame, a connecting assembly is arranged at the bottom of the instrument;
[0008] The locking assembly comprises a supporting column, the outer wall of the supporting column is fixedly connected in the connecting frame, a sliding rod one is slidably connected to the outer wall of the supporting column, a sliding rod two is slidably connected to the outer wall of the supporting column, the one side of the sliding rod one and the sliding rod two is fixedly connected with a clamping block, the two clamping blocks are slidably connected in the fixed frame, a spring one is sleeved on the outer wall of the supporting column, the two ends of the spring one are fixedly connected in the sliding rod one and the sliding rod two respectively, the one side of the sliding rod one and the sliding rod two is fixedly connected with an antiskid block.
[0009] As a further description of the above technical solution:
[0010] The connecting assembly comprises a fixed column and a joint, the top end of the fixed column is fixedly connected at the bottom of the instrument, and the top end of the joint is fixedly connected in the fixed column.
[0011] As a further description of the above technical solution:
[0012] The valve is fixedly connected with a connecting pipe in the valve, and the outer wall of the joint is fixedly connected with a limiting ring.
[0013] As a further description of the above technical solution:
[0014] The connecting pipe is fixedly connected with a connecting ring in the connecting pipe, and the joint is slidably connected in the connecting ring.
[0015] As a further description of the above technical solution:
[0016] The outer wall of the connecting pipe is slidably connected with a sleeve ring, and the outer wall of the connecting pipe is sleeved with a spring two.
[0017] As a further description of the above technical solution:
[0018] The sleeve ring is provided with a groove in the inside, the spring two is arranged in the groove, and the two ends of the spring two are fixedly connected in the sleeve ring and the connecting pipe respectively.
[0019] As a further description of the above technical solution:
[0020] The connecting pipe is slidably connected with a clamping bead in the inside, and the limiting ring and the clamping bead are in contact.
[0021] The utility model has the following beneficial effects:
[0022] 1. In the utility model, the protection cover can be turned open by driving the slide rod to drive the clamping block to slide out of the fixed frame, the effect of convenient disassembly and assembly of the protective shell is realized, the problem of inconvenient disassembly and assembly of the protective shell is solved, and when the instrument is maintained, special tools are needed to be used to screw down the screws one by one, the operation is complicated and time-consuming, and the flexibility of the instrument valve is improved.
[0023] 2. In the utility model, the instrument bottom joint is inserted into the valve connecting pipe, the clamping bead is released by driving the sleeve ring, the sleeve ring is reset by the spring rebound after the two are completely connected, and the limiting ring is clamped by the clamping bead, the effect of convenient disassembly and assembly connection between the valve and the instrument is realized, the problem that the traditional valve and instrument connection mode is complex and is not conducive to quick replacement or adjustment of the instrument according to different working conditions in actual application is solved, and the use scene of the instrument valve is limited, and the practicability of the instrument valve is improved. BRIEF DESCRIPTION OF DRAWINGS
[0024] Figure 1 A three-dimensional schematic view of the instrument valve with the protection structure is provided for the utility model;
[0025] Figure 2 An instrument structure schematic view of the instrument valve with the protection structure is provided for the utility model;
[0026] Figure 3 A connecting frame cross-section structure schematic view of the instrument valve with the protection structure is provided for the utility model;
[0027] Figure 4 A connecting pipe structure schematic view of the instrument valve with the protection structure is provided for the utility model;
[0028] Figure 5 A joint structure schematic view of the instrument valve with the protection structure is provided for the utility model.
[0029] Legend:
[0030] 1, valve; 2, instrument; 3, protection cover; 4, connecting frame; 5, fixed frame; 6, support column; 7, slide rod one; 8, slide rod two; 9, clamping block; 10, spring one; 11, anti-skid block; 12, joint; 13, connecting pipe; 14, limiting ring; 15, sleeve ring; 16, spring two; 17, connecting ring; 18, clamping bead; 19, hollow groove; 20, fixed column; 21, hinge. DETAILED DESCRIPTION
[0031] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0032] With reference to Figures 1-3 The utility model provides an embodiment: a kind of instrument valve with protective structure, including valve 1 and instrument 2, hinged joint 21 is fixedly connected in the outer wall one side of instrument 2, hinged joint 21 one side is fixedly connected with protective cover 3, can effectively prevent the damage of external environment to instrument 2, such as dust, moisture or other pollutant invasion, instrument 2 and protective cover 3 are connected by hinged joint 21, the other side of the outer wall of instrument 2 is fixedly connected with fixed frame 5, the other side of the outer wall of protective cover 3 is fixedly connected with connecting frame 4, locking assembly is provided in connecting frame 4 inside, and connecting assembly is provided in the bottom of instrument 2;
[0033] Locking assembly includes support column 6, support column 6 outer wall is fixedly connected in connecting frame 4 inside, support column 6 outer wall is slidably connected with slide bar one 7, support column 6 outer wall is slidably connected with slide bar two 8, slide bar one 7 and slide bar two 8 one side are fixedly connected with clamping block 9, two clamping blocks 9 are slidably connected in fixed frame 5 inside, the effect of clamping block 9 is to ensure that protective cover 3 can stably cooperate with the groove in fixed frame 5 when not being used, spring one 10 is sleeved in the outer wall of support column 6, and the both ends of spring one 10 are fixedly connected in slide bar one 7 and slide bar two 8 inside, the effect of spring one 10 is to provide certain restoring force for slide bar one 7 and slide bar two 8, so that they can automatically return to initial position when not subjected to external force, and slide bar one 7 and slide bar two 8 one side are fixedly connected with antiskid block 11.
[0034] Specifically, in the process of using the instrument valve, if the instrument 2 needs to be repaired, first, the slide rod one 7 and the slide rod two 8 are actuated to be slidable in the connecting frame 4, in the process, the slide rod one 7 and the slide rod two 8 drive the clamping block 9 to slide out of the fixed frame 5, at this time, the connecting frame 4 is turned open from the outside of the instrument 2 by the protective cover 3, exposing the inside of the instrument 2, facilitating the repair and maintenance, after the maintenance, the connecting frame 4 needs to be re-closed above the instrument 2, in the process, the slide rod one 7 and the slide rod two 8 in the connecting frame 4 automatically slide into the fixed frame 5 inside the outer wall of the instrument 2, the clamping block 9 on one side of the slide rod one 7 and the slide rod two 8 is extruded by the inner wall of the fixed frame 5, thereby driving the slide rod one 7 and the slide rod two 8 to slide on the outer wall of the support column 6, at the same time, the slide rod one 7 and the slide rod two 8 will extrude the spring one 10, making it compressed, after the protective cover 3 is completely closed, the spring one 10 will restore to the original position by the action of unloading and rebounding, and the clamping block 9 will be clamped into the fixed frame 5, thereby completing the fixation, at this time, the connecting frame 4 has been firmly connected with the instrument 2, the protective cover 3 plays a protective role to prevent external physical factors from damaging the instrument 2, and the effective protection effect is achieved.
[0035] With reference to Figure 1 , Figure 4 and Figure 5 , the connecting assembly includes a fixed column 20 and a joint 12, the fixed column 20 is fixedly connected at the top end to the bottom of the instrument 2, and the joint 12 is fixedly connected at the top end to the inside of the fixed column 20, the joint 12 serves as an interface component connecting the valve 1 and the instrument 2, providing a stable connection point, the connecting pipe 13 is fixedly connected in the inside of the joint 12, the limiting ring 14 is fixedly connected to the outer wall of the joint 12, the connecting ring 17 is fixedly connected in the inside of the joint 12, the sleeve ring 15 is slidably connected to the outer wall of the connecting pipe 13, the sleeve ring 15 is used to release the clamping bead 18, and plays a loosening and resetting role in the process of connection and disassembly, the spring two 16 is sleeved on the outer wall of the connecting pipe 13, the hollow groove 19 is formed in the inside of the sleeve ring 15, the spring two 16 is arranged in the hollow groove 19, and the spring two 16 is fixedly connected at both ends to the inside of the sleeve ring 15 and the connecting pipe 13, respectively, the clamping bead 18 is slidably connected in the inside of the connecting pipe 13, and the clamping bead 18 is self-locked by the action of the spring two 16, thereby ensuring the stability of the connection of the two parts, and the limiting ring 14 is in contact with the clamping bead 18.
[0036] Specifically, when the instrument 2 and the valve 1 need to be disassembled and reassembled, first, the joint 12 at the bottom of the instrument 2 is inserted into the connecting pipe 13 inside the valve 1, then the sleeve 15 on the outer wall of the connecting pipe 13 is pulled to slide, so as to release the clamping bead 18, at this time, the clamping bead 18 is extruded by the spring 2 16, causing it to shrink, when the valve 1 is connected with the instrument 2, the limiting ring 14 on the outer wall of the joint 12 will contact the clamping bead 18, when the valve 1 and the instrument 2 are completely connected, the sleeve 15 is loosened, the spring 2 16 will be reset by the unloading springback effect, so as to exert enough pressure on the clamping bead 18, ensuring that the clamping bead 18 clamps the outer wall of the limiting ring 14, thereby firmly connecting the instrument 2 and the valve 1 together.
[0037] Working principle: in the process of using the instrument valve, when the instrument 2 needs to be overhauled, first, the slide rod 1 7 and the slide rod 2 8 are pulled to slide inside the connecting frame 4, at the same time, the slide rod 1 7 and the slide rod 2 8 drive the clamping block 9 to slide out of the fixed frame 5, at this time, the connecting frame 4 is turned open from the outside of the instrument 2 by the protective cover 3, and then the inside of the instrument 2 is maintained and maintained, after the maintenance is completed, the connecting frame 4 is closed above the instrument 2, in this process, the slide rod 1 7 and the slide rod 2 8 inside the connecting frame 4 will slide into the fixed frame 5 inside the outer wall of the instrument 2, at the same time, the clamping block 9 on one side of the slide rod 1 7 and the slide rod 2 8 is extruded by the inner wall of the fixed frame 5, so that the clamping block 9 drives the slide rod 1 7 and the slide rod 2 8 to slide on the outer wall of the support column 6, at the same time, the slide rod 1 7 and the slide rod 2 8 extrude the spring 1 10, causing it to shrink, when the protective cover 3 is completely closed, the spring 1 10 is unloaded and rebounded, thereby driving the clamping block 9 to reset, so that it is clamped into the fixed frame 5 to complete the fixation, thereby protecting the instrument 2, so as to effectively protect the instrument 2, when the instrument 2 and the valve 1 need to be disassembled and assembled, first, the joint 12 at the bottom of the instrument 2 is inserted into the connecting pipe 13 inside the valve 1, at the same time, the sleeve 15 on the outer wall of the connecting pipe 13 is pulled to slide, so as to release the clamping bead 18, at the same time, the clamping bead 18 will extrude the spring 2 16, causing it to shrink, then in this process, the limiting ring 14 on the outer wall of the joint 12 will contact the clamping bead 18, when the valve 1 and the instrument 2 are completely connected, the sleeve 15 is loosened, the spring 2 16 is unloaded and rebounded, thereby driving the sleeve 15 to reset, so as to exert pressure on the clamping bead 18, so that the clamping bead 18 clamps the outer wall of the limiting ring 14 to fix it, thereby achieving the effect of convenient disassembly and connection between the valve 1 and the instrument 2.
[0038] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. An instrument valve with a protective structure, comprising a valve (1) and an instrument (2), characterized in that: The instrument (2) is fixedly connected with a hinge (21) on one side of the outer wall, the hinge (21) is fixedly connected with a protective cover (3) on one side, the instrument (2) and the protective cover (3) are connected through the hinge (21), the instrument (2) is fixedly connected with a fixed frame (5) on the other side of the outer wall, the protective cover (3) is fixedly connected with a connecting frame (4) on the other side of the outer wall, the connecting frame (4) is provided with a locking assembly inside, and the instrument (2) is provided with a connecting assembly at the bottom; The locking assembly comprises a supporting column (6), the supporting column (6) is fixedly connected to the inside of the connecting frame (4), the supporting column (6) is slidably connected with a slide rod one (7), the supporting column (6) is slidably connected with a slide rod two (8), the slide rod one (7) and the slide rod two (8) are fixedly connected with a clamping block (9) on one side, the two clamping blocks (9) are slidably connected in the fixed frame (5), the supporting column (6) is sleeved with a spring one (10), and the two ends of the spring one (10) are fixedly connected in the slide rod one (7) and the slide rod two (8), the slide rod one (7) and the slide rod two (8) are fixedly connected with an antiskid block (11) on one side.
2. The instrument valve with a protective structure according to claim 1, characterized in that: The connecting assembly comprises a fixed column (20) and a joint (12), the fixed column (20) is fixedly connected to the bottom of the instrument (2), and the joint (12) is fixedly connected to the inside of the fixed column (20).
3. The instrument valve with a protective structure according to claim 2, characterized in that: The valve (1) is fixedly connected with a connecting pipe (13) inside, the joint (12) is fixedly connected with a limiting ring (14) outside.
4. The instrument valve with a protective structure according to claim 3, characterized in that: The connecting pipe (13) is fixedly connected with a connecting ring (17) inside, and the joint (12) is slidably connected in the connecting ring (17).
5. The instrument valve with a protective structure according to claim 4, characterized in that: The connecting pipe (13) is slidably connected with a sleeve ring (15) outside, and the connecting pipe (13) is sleeved with a spring two (16).
6. The instrument valve with a protective structure according to claim 5, characterized in that: The sleeve ring (15) is provided with a groove (19) inside, the spring two (16) is arranged in the groove (19), and the two ends of the spring two (16) are fixedly connected in the sleeve ring (15) and the connecting pipe (13).
7. The instrument valve with a protective structure according to claim 6, characterized in that: The connecting pipe (13) is slidably connected with a clamping bead (18) inside, and the limiting ring (14) and the clamping bead (18) are in contact.