Detachable base for crucible

Abstract

The utility model relates to the technical field of crucibles, in particular to a detachable base for a crucible, which comprises a base, the crucible is placed on the inner side of an upper port of the base, an insulating rubber pad is arranged between the inner side of the base and the crucible, and clamping blocks are fixed on the left side and the right side of the crucible close to the upper end. Clamping seats for positioning and clamping the clamping blocks are fixed to the positions, close to the left side and the right side, of the upper surface of the base, stop levers for pressing the clamping blocks to the lower sides horizontally penetrate through the clamping seats, and stop pins are installed at the ends, penetrating through the clamping seats, of the stop levers. The crucible is clamped in the clamping seat through the clamping block to be positioned and installed, upward movement of the clamping block is limited and blocked through the horizontally-inserted blocking rod, so that positioning and fixing during installation of the crucible are achieved, the blocking rod is directly pulled out when the crucible and the base are detached, and then the base can be detached. And therefore, the base is more convenient and quicker to disassemble.

Description

Technical Field

[0001] The utility model relates to the technical field of crucibles, and particularly relates to a detachable base for a crucible. Background Art

[0002] A crucible is a container for melting and refining molten metal, as well as for solid-liquid heating and reaction. Crucibles are generally made of porcelain, and the specifications include 10, 15, 25, 50 mL, etc. There are types such as porcelain crucibles, iron crucibles, alumina crucibles, etc. When in use, a base is required to support the crucible in an inverted manner.

[0003] Chinese Patent with the publication number CN107841788A discloses a fixed base for a solar quartz crucible, which relates to the technical field of solar quartz crucibles. The fixed base for the solar quartz crucible includes a crucible and a base. An installation groove adapted to the bottom of the crucible is opened at the top of the base. The crucible is fixedly installed in the installation groove of the base. A first limit block with a cross-shaped cross-section is fixedly connected to one side surface of the crucible, and a second limit block with a cross-shaped cross-section is fixedly connected to the other side surface of the crucible. A first limit card plate with an L-shaped cross-section is fixedly connected to one side of the top of the base. This fixed base for the solar quartz crucible has strong self-locking performance and strong stability, improves the stability of the crucible during fixed installation, is easy to disassemble, and is convenient to use, solving the problems of poor self-locking performance, cumbersome disassembly, and inconvenient use of the existing fixed base for the solar quartz crucible.

[0004] The crucible of the above-mentioned fixed base for the solar quartz crucible is installed on the base by clamping the first limit block in the first limit card slot of the first limit card plate and clamping the second limit block in the second limit card slot of the second limit card plate. When disassembling the base, the fastening bolts on the first limit block or the second limit block need to be unscrewed, and the first limit block or the second limit block needs to be disassembled to disassemble the base under the crucible, resulting in certain inconvenience in the disassembly operation of the base. Content of the Utility Model

[0005] In order to solve the problem of certain inconvenience in the disassembly operation of the above-mentioned fixed base for the solar quartz crucible, the utility model provides a detachable base for a crucible.

[0006] To solve the above technical problems, the present utility model is achieved through the following technical solutions: A detachable base for a crucible, comprising a base. Inside the inner side of the upper port of the base is placed a crucible, and an insulating rubber pad is provided between the inner side of the base and the crucible. At positions near the upper ends on both the left and right sides of the crucible are fixed clamping blocks. At positions near both the left and right sides on the upper surface of the base are fixed clamping seats for positioning and clamping the clamping blocks, and a retaining rod for pressing the clamping blocks downward is horizontally inserted through the clamping seats, and a retaining pin is installed at one end of the retaining rod passing through the clamping seat.

[0007] As a preferred solution, a bottom plate is provided on the lower side of the base, and a plurality of adjusting support rods for horizontally supporting the base are fixed on the upper surface of the bottom plate.

[0008] As a preferred solution, on the side of the clamping seat facing the clamping block is provided a positioning groove for positioning and clamping the clamping block, and fixed edges are fixed on both the front and rear sides of the clamping seat, and fixing holes are provided on the fixed edges.

[0009] As a preferred solution, one end of the retaining rod is fixed with a retaining head, and the other end of the retaining rod is provided with a vertical insertion hole, and two upper and lower annular clamping grooves are provided inside the insertion hole.

[0010] As a preferred solution, on both sides near the upper ends of the retaining pin are installed clamping posts that can move outwards and eject, and a rubber block is installed between the two clamping posts on the inner side of the retaining pin.

[0011] As a preferred solution, the adjusting support rod includes a bolt fixed on the bottom plate. At positions near the lower ends on both the left and right sides of the base are fixed support edges. The upper end of the bolt penetrates through the support edge, and adjusting nuts are threadedly installed on both the upper and lower sides of the bolt located on the support edge.

[0012] Compared with the prior art, the beneficial effects of the present utility model are:

[0013] The crucible is positioned and installed by clamping the clamping blocks in the clamping seats, and the upward movement of the clamping blocks is limited and blocked by the horizontally inserted retaining rod, thereby realizing the positioning and fixing during the installation of the crucible. When disassembling the crucible and the base, directly pulling out the retaining rod can disassemble the base, making the disassembly operation of the base more convenient and fast. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is the overall structural schematic diagram of the present utility model;

[0015] Figure 2 is the schematic diagram of the clamping seat of the present utility model;

[0016] Figure 3 is the schematic diagram of the retaining rod of the present utility model;

[0017] Figure 4 is the schematic diagram of the retaining pin of the present utility model;

[0018] Figure 5 It is a schematic diagram of the adjusting support rod of the present utility model;

[0019] Figure 6 It is a schematic diagram of the base of the present utility model.

[0020] In the figure: 1. bottom plate; 2. adjusting support rod; 21. bolt; 22. adjusting nut; 3. base; 31. supporting edge; 4. card seat; 41. fixing edge; 42. positioning groove; 43. fixing hole; 5. crucible; 51. clamping block; 6. insulating rubber pad; 7. retaining rod; 71. retaining head; 72. jack; 73. clamping groove; 8. retaining pin; 81. clamping column; 82. rubber block. Specific embodiments

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. The following description of at least one exemplary embodiment is actually only illustrative and in no way limits the present utility model and its application or use. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

[0022] It should be noted that the terms used here are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used here, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or their combinations.

[0023] Unless otherwise specifically stated, the relative arrangements, numerical expressions, and numerical values of the components and steps described in these embodiments do not limit the scope of the present utility model. At the same time, it should be understood that for the convenience of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship. Technologies, methods, and devices known to those of ordinary skill in the relevant fields may not be discussed in detail, but where appropriate, the technologies, methods, and devices should be regarded as part of the authorized specification. In all the examples shown and discussed here, any specific value should be interpreted as merely exemplary and not as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar reference numerals and letters indicate similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0024] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom", etc. is usually based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description. Without contrary description, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation on the protection scope of the present utility model; the orientation words "inside, outside" refer to the inside and outside relative to the contour of each component itself.

[0025] For the convenience of description, spatial relative terms such as "above...", "above...", "on the upper surface of...", "upper" etc. can be used here to describe the spatial positional relationship between a device or feature shown in the figure and other devices or features. It should be understood that the spatial relative terms are intended to include different orientations in use or operation other than the orientation described in the figure for the device. For example, if the device in the drawing is inverted, the device described as "above other devices or structures" or "above other devices or structures" will then be positioned "below other devices or structures" or "beneath other devices or structures". Thus, the exemplary term "above..." can include both the orientations of "above..." and "below...". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and corresponding interpretations are made for the spatial relative descriptions used here.

[0026] In addition, it should be noted that the use of words such as "first", "second" etc. to limit components is only for the convenience of distinguishing the corresponding components. Without additional declaration, the above words have no special meaning. Therefore, it should not be construed as a limitation on the protection scope of the present utility model.

[0027] As Figure 1 and Figure 2 shown, a detachable base for a crucible includes a base 3. An inner side of the upper port of the base 3 is provided with a crucible 5, and an insulating rubber pad 6 is arranged between the inner side of the base 3 and the crucible 5. Clamping blocks 51 are fixed at positions near the upper ends on both the left and right sides of the crucible 5. Card seats 4 for positioning and clamping the clamping blocks 51 are fixed at positions near both the left and right sides on the upper surface of the base 3. A retaining rod 7 that presses the clamping blocks 51 to the lower side is horizontally inserted through the card seats 4, and a retaining pin 8 is installed at one end of the retaining rod 7 passing through the card seats 4.

[0028] When the crucible 5 is placed on the base 3, it is positioned and installed by clamping the clamping block 51 in the clamping seat 4, and the upward movement of the clamping block 51 is limited and blocked by the horizontally inserted blocking rod 7, so as to realize the positioning and fixing of the crucible 5 during installation. When disassembling the crucible 5 and the base 3, the blocking rod 7 can be directly pulled out to disassemble the base 3, making the disassembly operation of the base 3 more convenient and fast.

[0029] As Figure 1 shown, a bottom plate 1 is arranged on the lower side of the base 3, and a plurality of adjusting support rods 2 for horizontally supporting the base 3 are fixed on the upper surface of the bottom plate 1.

[0030] The bottom plate 1 is fixed to an external connecting piece by screws, and the support height of the base 3 is adjusted by a plurality of adjusting support rods 2 to realize the horizontal support of the base 3.

[0031] As Figure 2 shown, a positioning groove 42 for positioning and clamping the clamping block 51 is formed on one side of the clamping seat 4 facing the clamping block 51, and fixing edges 41 are fixed on both the front and rear sides of the clamping seat 4, and fixing holes 43 are formed on the fixing edges 41.

[0032] The clamping seat 4 uses the positioning groove 42 to position and clamp the clamping block 51, and is fixed on the base 3 by matching the fixing holes 43 on the fixing edges 41 with screws.

[0033] As Figure 3 shown, a stop head 71 is fixed at one end of the blocking rod 7, and a vertical jack 72 is formed at the other end of the blocking rod 7, and two upper and lower annular clamping grooves 73 are formed inside the jack 72.

[0034] The blocking rod 7 uses the limit block of the stop head 71 when penetrating the clamping seat 4, and the jack 72 and the clamping grooves 73 are used for inserting and positioning the blocking pin 8.

[0035] As Figure 4 shown, clamping posts 81 that can move outwards are installed at positions near the upper ends on both sides of the blocking pin 8, and a rubber block 82 is installed between the two clamping posts 81 on the inner side of the blocking pin 8.

[0036] The blocking pin 8 is positioned and fixed by the clamping posts 81 on both sides moving outwards and pressing tightly in the clamping grooves 73, and the rubber block 82 elastically supports the two clamping posts 81.

[0037] As Figure 5 and Figure 6 shown, the adjusting support rod 2 includes a bolt 21 fixed on the bottom plate 1. Support edges 31 are fixed at positions near the lower ends on the left and right sides of the base 3. The upper end of the bolt 21 penetrates the support edge 31, and adjusting nuts 22 are threadedly installed at positions on both the upper and lower sides of the support edge 31 of the bolt 21.

[0038] Pass the upper end of the bolt 21 through the support edge 31, and complete the adjustment of the support height of the base 3 by adjusting the heights of the upper and lower adjusting nuts 22, and realize the horizontal support of the base 3 by adjusting the support heights of the multiple adjusting support rods 2.

[0039] In this embodiment, when installing the crucible 5 on the base 3, place it inside the upper port of the crucible 5, and make the clamping block 51 snap into the positioning groove 42 on the clamping seat 4. Then pass the stop rod 7 horizontally through the clamping seat 4, and then press down on the clamping column 81 to make its lower end bulge outwards for blocking and limiting, so as to complete the installation of the crucible 5. When disassembling the crucible 5, press the stop pin 8 to make it retract into the insertion hole 72 of the stop rod 7. At this time, pull out the stop rod 7, and then the crucible 5 can be removed from the base 3.

[0040] The above is the preferred embodiment of the present utility model. Those skilled in the art of the present utility model can also make changes and modifications to the above embodiment. Therefore, the present utility model is not limited to the above specific embodiments, and any obvious improvements, substitutions or variations made by those skilled in the art on the basis of the present utility model fall within the protection scope of the present utility model.

Claims

1. A detachable base for a crucible, comprising a base (3), characterized in that: Inside the upper port of the base (3), a crucible (5) is placed, and an insulating rubber pad (6) is provided between the inner side of the base (3) and the crucible (5). At positions near the upper ends on both the left and right sides of the crucible (5), clamping blocks (51) are fixedly provided. At positions near the left and right sides on the upper surface of the base (3), clamping seats (4) for positioning and clamping the clamping blocks (51) are fixedly provided. A retaining rod (7) that presses the clamping block (51) downward is horizontally inserted through the clamping seat (4), and a retaining pin (8) is installed at one end of the retaining rod (7) passing through the clamping seat (4).

2. The detachable base for a crucible according to claim 1, characterized in that: A bottom plate (1) is provided below the base (3), and a plurality of adjusting support rods (2) for horizontally supporting the base (3) are fixedly provided on the upper surface of the bottom plate (1).

3. The detachable base for a crucible according to claim 2, wherein: On the side of the clamping seat (4) facing the clamping block (51), a positioning groove (42) for positioning and clamping the clamping block (51) is provided, and fixing edges (41) are fixedly provided on both the front and rear sides of the clamping seat (4). Fixing holes (43) are provided in the fixing edges (41).

4. The detachable base for a crucible according to claim 3, characterized in that: One end of the retaining rod (7) is fixedly provided with a retaining head (71), and a vertical jack (72) is provided at the other end of the retaining rod (7). Two annular clamping grooves (73) are provided inside the jack (72).

5. The detachable base for a crucible according to claim 4, wherein: On both sides of the retaining pin (8) near the upper ends, clamping posts (81) that can move outwards and eject are installed, and a rubber block (82) is installed inside the retaining pin (8) between the two clamping posts (81).

6. The detachable base for a crucible according to claim 5, characterized in that: The adjusting support rod (2) includes a bolt (21) fixed on the bottom plate (1). At positions near the lower ends on both the left and right sides of the base (3), support edges (31) are fixedly provided. The upper end of the bolt (21) penetrates through the support edge (31), and adjusting nuts (22) are threadedly installed on the parts of the bolt (21) on both the upper and lower sides of the support edge (31).

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