A tungsten alloy protective cover with reduced heat loss

By introducing a reflector and a limiting block slide structure into the tungsten alloy protective cover, the problem of decreased sealing performance caused by shaking was solved, and the effects of reducing heat loss and improving connection stability were achieved.

CN224503812UActive Publication Date: 2026-07-14GANZHOU SEADRAGON W & MO CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GANZHOU SEADRAGON W & MO CO LTD
Filing Date
2025-08-15
Publication Date
2026-07-14

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Abstract

The utility model discloses a tungsten alloy protective cover with reduce heat loss function relates to tungsten alloy protective cover field, including work table, the surface of work table is placed with the casing, the inner wall fixed of casing has the baffle, the inner wall of baffle is provided with the compartment, the inner wall of compartment is filled with the thermal -insulating cotton, the side fixed of baffle away from casing is provided with the reflector plate, the utility model effectively insulates the outside temperature fluctuation, can reflect the light source or other radiant energy from the inside of casing, reduces the energy dissipation, promotes the overall energy efficiency, when the casing is influenced by external force and shakes, the slide bar is driven by the limiting block and slides down along the extrusion groove slope, and the clamping block is pressed and extruded piece, both strengthen the compactness in the casing, and the connection stability with work table is improved, effectively resist the external force shaking, keep solid connection.
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Description

Technical Field

[0001] This utility model relates to the field of tungsten alloy protective covers, and in particular to a tungsten alloy protective cover with the function of reducing heat loss. Background Technology

[0002] While tungsten alloy protective covers do offer excellent insulation, the sealing performance of these covers can be affected by shaking or other dynamic factors during operation when they are used to protect objects.

[0003] Therefore, it is necessary to propose a tungsten alloy protective cover with the function of reducing heat loss to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a tungsten alloy protective cover with the function of reducing heat loss, so as to solve the problem mentioned above that when the protective cover covers and protects an object, the shaking or other dynamic factors generated during the operation can easily affect the sealing performance of the tungsten alloy protective cover.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a tungsten alloy protective cover with heat loss reduction function, comprising a workbench, a shell placed on the surface of the workbench, a partition fixed to the inner wall of the shell, a cavity provided on the inner wall of the partition, the inner wall of the cavity filled with heat insulation cotton, and a reflector fixedly provided on the side of the partition away from the shell;

[0006] The housing has insertion slots on both sides. A limit block is slidably provided on the surface of the worktable. The limit block is inserted into the insertion slot. A hollow groove is provided on the worktable. A locking block is slidably provided on the inner wall of the hollow groove. A slide rod is slidably provided on the limit block. An extrusion member is slidably provided on the outer wall of the slide rod. The slide rod moves through the hollow groove. The extrusion member contacts the inner wall of the locking block. An extrusion piece is fixedly provided on the outer wall of the slide rod. A first sealing ring is fixedly provided on the side of the housing near the worktable. A second sealing ring is fixedly provided on the surface of the worktable. The first sealing ring and the second sealing ring are inserted into each other.

[0007] Preferably, a movable component is slidably disposed on the surface of the worktable, and an extrusion groove is formed on the side of the movable component near the slide rod, the extrusion groove contacting the top of the slide rod.

[0008] Preferably, a slide rail is fixedly provided on the surface of the worktable, the moving part is slidably connected to the outer wall of the slide rail through a slide groove, limit holes are provided at equal intervals on the worktable, and bolts are rotatably connected to both sides of the moving part, the bolts passing through the moving part and threadedly connected to the limit holes.

[0009] Preferably, the top of the slide bar is arc-shaped.

[0010] Preferably, the inner wall of the extrusion groove is inclined.

[0011] The technical effects and advantages of this utility model are as follows:

[0012] 1. This utility effectively isolates external temperature fluctuations and can reflect light sources or other radiant energy from inside the casing, reducing energy loss and improving overall energy efficiency;

[0013] 2. When the housing shakes due to external force, the limiting block drives the slide rod to slide down the inclined surface of the extrusion groove, pushing the clamping block to press the extrusion plate, which not only strengthens the internal tightness of the housing, but also improves the connection stability with the worktable, effectively resisting external shaking and maintaining a stable connection. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of the tungsten alloy protective cover with heat loss reduction function of this utility model;

[0015] Figure 2 This is a schematic diagram of the workbench, housing, and reflector of this utility model;

[0016] Figure 3 This is a schematic diagram of the moving part, the extrusion groove, and the slide bar of this utility model;

[0017] Figure 4 This is a schematic diagram of the moving part, the limiting block, and the limiting hole of this utility model;

[0018] Figure 5 This is a schematic diagram of the extrusion sheet, the clamping block, and the extrusion component of this utility model;

[0019] Figure 6 This is a schematic diagram of the housing, the first sealing ring, and the second sealing ring of this utility model.

[0020] In the diagram: 1. Workbench; 2. Shell; 3. Partition; 4. Cavity; 5. Insulation cotton; 6. Reflector; 7. Insertion groove; 8. Limiting block; 9. Hollow groove; 10. Locking block; 11. Slide rod; 12. Extrusion part; 13. Extrusion plate; 14. First sealing ring; 15. Second sealing ring; 16. Moving part; 17. Extrusion groove; 18. Slide rail; 19. Limiting hole; 20. Bolt. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] This utility model provides, for example Figure 1 - Figure 6 The tungsten alloy protective cover shown includes a workbench 1, on the surface of which a shell 2 is placed. A partition 3 is fixed to the inner wall of the shell 2, and a cavity 4 is provided on the inner wall of the partition 3. The inner wall of the cavity 4 is filled with thermal insulation cotton 5. A reflector 6 is fixed to the side of the partition 3 away from the shell 2. The partition 3 can increase the support of the shell 2. The cavity 4 is filled with thermal insulation cotton 5, which effectively isolates external temperature fluctuations and ensures the stability of the internal temperature of the shell 2. The presence of the reflector 6 can reflect light sources or other radiation energy from inside the shell 2, reduce energy loss, and improve overall energy efficiency. The shell 2 is made of a tungsten alloy material, which not only enhances the overall strength and hardness of the shell 2, but also improves its high temperature resistance and corrosion resistance.

[0023] Tungsten alloy protective covers do indeed have excellent heat preservation effects in applications. Considering that when they cover and protect objects, the shaking or other dynamic factors generated during operation may affect their sealing performance, insertion slots 7 are provided on both sides of the housing 2. A first sealing ring 14 is fixedly installed on the side of the housing 2 near the workbench 1, and a second sealing ring 15 is fixedly installed on the surface of the workbench 1. The first sealing ring 14 and the second sealing ring 15 are inserted into each other, and the sealing performance is increased by the second sealing ring 15 pressing against the inner wall of the first sealing ring 14.

[0024] A limiting block 8 is slidably provided on the surface of the workbench 1. The limiting block 8 is inserted into the insertion slot 7. A hollow groove 9 is provided on the workbench 1. A locking block 10 is slidably provided on the inner wall of the hollow groove 9. A sliding rod 11 is slidably provided on the limiting block 8. The top of the sliding rod 11 is arc-shaped. An extrusion piece 12 is slidably provided on the outer wall of the sliding rod 11. The extrusion piece 12 is made of elastic material. The sliding rod 11 moves through the hollow groove 9. The extrusion piece 12 contacts the inner wall of the locking block 10. An extrusion plate 13 is fixedly provided on the outer wall of the sliding rod 11.

[0025] Place the object securely on the workbench 1, then precisely align the first sealing ring 14 and the second sealing ring 15 on the housing 2 to ensure a tight fit. Next, place the housing 2 onto the object. At this point, insert the limiting block 8 into the insertion slot 7. Then, slide the slide rod 11 through the limiting block 8 and slowly slide it downwards, causing the extrusion plate 13 to contact and act on the locking block 10. This pushes the locking block 10 to squeeze the extrusion piece 12. As the slide rod 11 continues to slide down, the pressure applied by the locking block 10 causes the extrusion piece 12 to expand outwards evenly on both sides until it is tightly fitted against the inner wall of the hollow groove 9. This achieves the initial connection between the housing 2 and the object. The tight fit of the extrusion piece 12 significantly enhances the overall sealing performance, ensuring the stability of the connection and the reliability of the seal.

[0026] Furthermore, considering the potential shaking that may occur during operation due to contact between the workbench 1 or external objects and the housing 2, a movable member 16 is slidably provided on the surface of the workbench 1. A pressing groove 17 is provided on the side of the movable member 16 near the slide rod 11. The inner wall of the pressing groove 17 is inclined to facilitate pressing the arc shape at the top of the slide rod 11, thereby pushing the slide rod 11 to slide downwards, and the pressing groove 17 contacts the top of the slide rod 11.

[0027] When the housing 2 is subjected to external force and slides, it will cause the limiting block 8 to shake. This shaking can trigger the top of the slide rod 11 to contact the inclined surface of the extrusion groove 17. When the shaking of the housing 2 causes the limiting block 8 to move the slide rod 11 in the extrusion groove 17, the inclined surface of the extrusion groove 17 will push the slide rod 11 to slide downward. As the slide rod 11 slides down, it will further push the locking block 10 to apply pressure to the extrusion piece 13. This pressure not only enhances the tightness inside the housing 2, but also significantly improves the connection stability between the housing 2 and the worktable 1. Therefore, even when subjected to external shaking, the housing 2 can maintain its stable connection state and effectively resist the adverse effects of shaking on the connection.

[0028] Furthermore, considering the need to remove objects from the housing 2, a slide rail 18 is fixedly installed on the surface of the workbench 1. The moving part 16 is slidably connected to the outer wall of the slide rail 18 through a slide groove. Limiting holes 19 are equidistantly opened on the workbench 1. Bolts 20 are rotatably connected to both sides of the moving part 16. The bolts 20 pass through the moving part 16 and are threadedly connected to the limiting holes 19. When it is necessary to remove objects from the housing 2, firstly, the bolts 20 on the moving part 16 are unscrewed to release the fixed restriction on the moving part 16. Then, the moving part 16 is slid away from the housing 2, and the slide rod 11 is pulled out of the housing 2. At this time, the squeezing action of the clamping block 10 driven by the slide rod 11 on the squeezing piece 13 disappears, and the squeezing piece 13 can return to its original shape and is no longer subjected to external pressure. Finally, the clamping block 10 is removed from the corresponding position to complete the entire disassembly process.

Claims

1. A tungsten alloy protective cover with heat loss reduction function, comprising a workbench (1), characterized in that: The workbench (1) has a housing (2) placed on its surface. A partition (3) is fixed to the inner wall of the housing (2). A cavity (4) is provided on the inner wall of the partition (3). The inner wall of the cavity (4) is filled with thermal insulation cotton (5). A reflector (6) is fixed on the side of the partition (3) away from the housing (2). The housing (2) has insertion slots (7) on both sides. The workbench (1) has a slidable limit block (8) on its surface. The limit block (8) is inserted into the insertion slot (7). The workbench (1) has a hollow groove (9). The inner wall of the hollow groove (9) has a sliding block (10). The limit block (8) has a sliding rod (11). The outer wall of the sliding rod (11) has a pressing component (12). The sliding rod (11) moves through the hollow groove (9). The pressing component (12) contacts the inner wall of the locking block (10). The outer wall of the sliding rod (11) has a fixed pressing piece (13). The housing (2) has a fixed first sealing ring (14) on the side near the workbench (1). The surface of the workbench (1) has a fixed second sealing ring (15). The first sealing ring (14) and the second sealing ring (15) are inserted into each other.

2. The tungsten alloy protective cover with heat loss reduction function according to claim 1, characterized in that: The workbench (1) has a movable part (16) slidably disposed on its surface. The movable part (16) has an extrusion groove (17) on the side near the slide rod (11). The extrusion groove (17) contacts the top of the slide rod (11).

3. A tungsten alloy protective cover with heat loss reduction function according to claim 2, characterized in that: The surface of the workbench (1) is fixedly provided with a slide rail (18), and the moving part (16) is slidably connected to the outer wall of the slide rail (18) through a slide groove. Limiting holes (19) are opened at equal intervals on the workbench (1), and bolts (20) are rotatably connected to both sides of the moving part (16). The bolts (20) pass through the moving part (16) and are threadedly connected to the limiting holes (19).

4. A tungsten alloy protective cover with heat loss reduction function according to claim 1, characterized in that: The top of the slide bar (11) is arc-shaped.

5. A tungsten alloy protective cover with heat loss reduction function according to claim 2, characterized in that: The inner wall of the extrusion groove (17) is inclined.