Durable evaporation crucible
By designing an arc-shaped ring sink on the placing plate of the evaporation crucible and cooling using the specific heat capacity of water, the problem of the crucible in the prior art is solved due to thermal stress damage, which extends the service life and improves safety.
Patent Information
- Application Number
- CN202420972543.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-08
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-05-08
AI Technical Summary
The existing automatic cooling device of crucibles causes thermal stress due to thermal expansion and contraction during the cooling process, which may lead to cracks or ruptures, affecting service life.
A durable evaporation crucible is designed. By opening a docking groove in the middle of the top surface of the placement plate, and movable connecting sliders are provided on both sides of the docking groove. One side of the connecting slider is fixed to connect an arc-shaped ring water tank, which uses the specific heat capacity of water to help cool the crucible, and the water flow does not directly contact the crucible to avoid thermal stress.
It effectively avoids damage to the crucible due to thermal stress during cooling, extends the service life of the crucible, and improves the safety of the device and reduces the chance of users directly contacting the crucible.
Smart Images

Figure CN222557034U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of crucibles, in particular to a durable evaporation crucible. Background Art
[0002] The temperature of the crucible itself is very high after heating, and the temperature of the crucible needs to be lowered before it is used again so that it will not affect the next use.
[0003] The existing crucibles are mostly cooled naturally, and some devices use water flow to directly cool the crucible. However, this method will obviously cause irreversible damage to the crucible, causing more problems in the subsequent use of the crucible.
[0004] The existing Chinese patent (Announcement No.: CN216745409U) proposes an automatic crucible cooling device, including a plurality of annular tubes, which are connected by vertical tubes. The vertical tubes are staggered, wherein the lowest annular tube is connected to a water inlet pipe, and the topmost vertical tube is equipped with a shower head.
[0005] The above-mentioned automatic crucible cooling device has the following disadvantages when used:
[0006] Although the temperature can be automatically cooled by spraying water after opening the water pipe valve, which saves the manual operation of holding the water pipe and eliminates the risk of scalding, water needs to be used to directly cool the crucible in a high-temperature state during use. This method makes the crucible in a high-temperature state directly contact with water, which will cause thermal stress in the crucible due to thermal expansion and contraction, and may cause cracks or even rupture in the crucible, directly affecting the service life of the crucible.
[0007] Therefore, we propose a durable evaporation crucible to solve the above problems. Utility Model Content
[0008] The utility model provides a durable evaporation crucible, which solves the technical problem that the above-mentioned automatic cooling device for the crucible is prone to cause damage to the crucible during use.
[0009] In order to solve the above technical problems, the utility model provides a durable evaporation crucible, including a crucible body and a placement plate, a docking groove is opened in the middle position of the upper surface of the placement plate, and slide grooves are symmetrically opened on both sides of the docking groove. A connecting slider is slidably installed in the slide groove, and the front end of the connecting slider is fixedly connected to a ring water groove.
[0010] Preferably, two mounting plates are installed at the bottom edge of the placement plate, a rotatable bidirectional threaded rod is installed between the two mounting plates, two moving blocks are threadedly connected on the outer wall of the bidirectional threaded rod, and the top of the moving block is fixedly connected to the connecting slider.
[0011] Preferably, a guide rod is fixedly installed between the two mounting plates, and the moving block is threadedly connected to the outer wall of the bidirectional threaded rod and can be slidably sleeved on the outer wall of the guide rod.
[0012] Preferably, the overall shape of the annular water tank is arc-shaped.
[0013] Preferably, a water inlet is fixedly connected to the top of the annular water tank.
[0014] Preferably, a rotatable handle is installed on one side of the mounting plate, and the handle is fixedly connected to the bidirectional threaded rod.
[0015] Preferably, two supporting plates are fixedly mounted on the bottom surface of the placement plate.
[0016] Compared with the related art, the durable evaporation crucible provided by the utility model has the following beneficial effects:
[0017] In the utility model, a docking groove is opened in the middle position of the top surface of the placement plate, and movable connecting sliders are arranged on both sides of the docking groove, a ring water groove is fixedly connected on one side of the connecting slider, and the shape of the ring water groove is arranged to be arc-shaped, so that after the crucible body is placed in the docking groove, water can be poured into the water injection port so that the water flow can flow down along the ring water groove, during which the specific heat capacity of water is used to help the crucible body to cool down, and at the same time, the water is prevented from directly contacting the crucible body, so that the crucible body will not be damaged due to excessive temperature difference, thereby increasing the service life of the crucible body.
[0018] In the utility model, mounting plates are installed at both ends of the bottom of the placement plate, a bidirectional threaded rod is rotatably installed between the two mounting plates, two moving blocks are threadedly connected on the outer wall of the bidirectional threaded rod, and finally the moving block is fixedly connected with the connecting slider, so that the movement of the annular water trough can be completed by rotating the turning handle, so that the user does not need to push the annular water trough by hand, the probability of the user directly contacting the crucible is reduced, and the safety of the device is increased. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 The figure is a schematic diagram of the overall structure of a durable evaporation crucible;
[0020] Figure 2 A schematic diagram of the three-dimensional structure of the left side of a durable evaporation crucible;
[0021] Figure 3 A schematic diagram of the three-dimensional structure of the bottom side of a durable evaporation crucible;
[0022] Figure 4 A schematic diagram of the unfolded three-dimensional structure of a durable evaporation crucible.
[0023] Numbers in the figure: 1. Placement plate; 2. Crucible body; 3. Support plate; 4. Slide groove; 5. Connecting slide block; 6. Water ring groove; 7. Water filling port; 8. Turning handle; 9. Moving block; 10. Guide rod; 11. Bidirectional threaded rod; 12. Mounting plate; 13. Docking groove. DETAILED DESCRIPTION
[0024] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention. Example
[0025] Depend on Figure 1-4 A durable evaporation crucible is provided, comprising a crucible body 2 and a placing plate 1, a docking groove 13 is provided in the middle of the upper surface of the placing plate 1, slide grooves 4 are symmetrically provided on both sides of the docking groove 13, a connecting slider 5 is slidably installed in the slide groove 4, a front end of the connecting slider 5 is fixedly connected to a water ring 6, the overall shape of the water ring 6 is arc-shaped, and a water inlet 7 is fixedly connected to the top of the water ring 6.
[0026] During the specific implementation, the crucible body 2 is first clamped to the upper surface of the top of the placement plate 1 by a tool, and then aligned with the docking groove 13, and the crucible body 2 is placed in the placement plate 1, and then the two annular water grooves 6 are moved to make the annular water grooves 6 fit the outer wall of the crucible body 2. At this time, water is injected into the annular water grooves 6 through the water injection port 7, and the water flow will flow along the trajectory of the annular water grooves 6. Because the overall shape of the annular water grooves 6 is arc-shaped, and the specific heat capacity of water is large, the water flow is always in the state of absorbing temperature during the flow process. When water flows in the two annular water grooves 6 at the same time, it can help the crucible body 2 to absorb heat and cool down without direct contact with water. This arrangement not only makes the cooling effect better, but also prevents the crucible body 2 from easily cracking during the cooling process, thereby increasing the service life of the crucible body 2.
[0027] In addition, two supporting plates 3 are fixedly mounted on the bottom surface of the placement plate 1. The existence of the supporting plates 3 makes the structure of the device more stable. Example
[0028] Reference Figure 1-4On the basis of the first embodiment, a durable evaporation crucible comprises a crucible body 2 and a placement plate 1, a docking groove 13 is provided in the middle of the upper surface of the placement plate 1, and slide grooves 4 are symmetrically provided on both sides of the docking groove 13, a connecting slider 5 is slidably installed in the slide groove 4, and a ring water groove 6 is fixedly connected to the front end of the connecting slider 5, and two mounting plates 12 are installed at the bottom edge of the placement plate 1, a rotatable bidirectional threaded rod 11 is installed between the two mounting plates 12, two moving blocks 9 are threadedly connected to the outer wall of the bidirectional threaded rod 11, and the top of the moving block 9 is fixedly connected to the connecting slider 5, and a guide rod 10 is fixedly installed between the two mounting plates 12, and the moving block 9 is threadedly connected to the outer wall of the bidirectional threaded rod 11 and can be slidably sleeved on the outer wall of the guide rod 10, and a rotatable turning handle 8 is installed on one side of the mounting plate 12, and the turning handle 8 is fixedly connected to the bidirectional threaded rod 11.
[0029] During specific implementation, the handle 8 is rotated first, and then the bidirectional threaded rod 11 fixedly connected to the handle 8 will also rotate together. When the bidirectional threaded rod 11 starts to rotate, the two moving blocks 9 threadedly connected to the outer wall of the bidirectional threaded rod 11 will move due to the thrust of the thread. Because the top of the moving block 9 is fixedly connected to the connecting slider 5, and one end of the connecting slider 5 is fixedly connected to the annular water groove 6, when the user rotates the handle 8, the annular water groove 6 can be driven to move laterally, so that the annular water groove 6 is close to or away from the crucible body 2, which not only facilitates the taking and placing of the crucible body 2, but also prevents the user from directly contacting the annular water groove 6, thereby reducing the probability of the user being scalded and increasing the safety of the device.
[0030] During use, the guide rod 10 fixedly installed between the two mounting plates 12 and the two slide grooves 4 symmetrically opened on the top surface of the placement plate 1 both play a role of limiting guidance, so that the movement of the annular water groove 6 will not be deflected, etc., making the movement of the annular water groove 6 more stable.
[0031] Working principle:
[0032] Better crucible cooling:
[0033] When in use, first clamp the crucible body 2 to the top upper surface of the placement plate 1 by a tool, then align it with the docking groove 13, and place the crucible body 2 into the placement plate 1, and then move the two annular water grooves 6 to make the annular water grooves 6 fit the outer wall of the crucible body 2. At this time, water is injected into the annular water grooves 6 through the water injection port 7, and the water flow will flow along the trajectory of the annular water grooves 6. Because the overall shape of the annular water grooves 6 is arc-shaped and the specific heat capacity of water is large, the water flow is always in the state of absorbing temperature during the flow process. When water flows in the two annular water grooves 6 at the same time, it can help the crucible body 2 to absorb heat and cool down without direct contact with water. This arrangement not only makes the cooling effect better, but also prevents the crucible body 2 from easily cracking during the cooling process, thereby increasing the service life of the crucible body 2.
[0034] Crucibles are safer to use:
[0035] In the process of moving the top of the annular water trough 6, the user can first rotate the handle 8. After rotating the handle 8, the bidirectional threaded rod 11 fixedly connected to the handle 8 will also rotate together. When the bidirectional threaded rod 11 starts to rotate, the two moving blocks 9 threadedly connected to the outer wall of the bidirectional threaded rod 11 will move due to the thrust of the thread. Because the top of the moving block 9 is fixedly connected to the connecting slider 5, and one end of the connecting slider 5 is fixedly connected to the annular water trough 6, when the user rotates the handle 8, the annular water trough 6 can be driven to move laterally, so that the annular water trough 6 is close to or away from the crucible body 2, which not only facilitates the taking and placing of the crucible body 2, but also prevents the user from directly contacting the annular water trough 6, thereby reducing the probability of the user being scalded and increasing the safety of the device.
[0036] During use, the guide rod 10 fixedly installed between the two mounting plates 12 and the two slide grooves 4 symmetrically opened on the top surface of the placement plate 1 both play a role of limiting guidance, so that the movement of the annular water groove 6 will not be deflected, etc., making the movement of the annular water groove 6 more stable.
[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A durable evaporation crucible, comprising a crucible body (2) and a placement plate (1), characterized in that: A docking groove (13) is provided in the middle of the upper surface of the placement plate (1), and slide grooves (4) are symmetrically provided on both sides of the docking groove (13). A connecting slider (5) is slidably installed in the slide groove (4), and a front end of the connecting slider (5) is fixedly connected to a ring water groove (6).
2. A durable evaporation crucible according to claim 1, characterized in that: Two mounting plates (12) are installed at the bottom edge of the placement plate (1), a rotatable bidirectional threaded rod (11) is installed between the two mounting plates (12), two moving blocks (9) are threadedly connected on the outer wall of the bidirectional threaded rod (11), and the top end of the moving block (9) is fixedly connected to the connecting slider (5).
3. A durable evaporation crucible according to claim 2, characterized in that: A guide rod (10) is fixedly installed between the two mounting plates (12), and the moving block (9) is threadedly connected to the outer wall of the bidirectional threaded rod (11) and can be slidably sleeved on the outer wall of the guide rod (10).
4. A durable evaporation crucible according to claim 1, characterized in that: The overall shape of the annular water groove (6) is an arc.
5. A durable evaporation crucible according to claim 1, characterized in that: The top end of the annular water trough (6) is fixedly connected with a water injection port (7).
6. A durable evaporation crucible according to claim 2, characterized in that: A rotatable handle (8) is mounted on one side of the mounting plate (12), and the handle (8) is fixedly connected to a bidirectional threaded rod (11).
7. A durable evaporation crucible according to claim 1, characterized in that: Two support plates (3) are fixedly mounted on the bottom surface of the placement plate (1).
Citation Information
Patent Citations
Automatic cooling device for crucible
CN216745409U