CN220454224U - Portable muffle furnace crucible rack - Google Patents
Portable muffle furnace crucible rack Download PDFInfo
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- CN220454224U CN220454224U CN202321988952.XU CN202321988952U CN220454224U CN 220454224 U CN220454224 U CN 220454224U CN 202321988952 U CN202321988952 U CN 202321988952U CN 220454224 U CN220454224 U CN 220454224U
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- crucible
- connecting rods
- placing
- connecting rod
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- 238000003466 welding Methods 0.000 claims description 3
- 230000009466 transformation Effects 0.000 abstract 1
- 239000003245 coal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a portable muffle furnace crucible placing rack, which comprises a placing rack, wherein the placing rack comprises a plurality of first connecting rods, one ends of the first connecting rods are provided with positioning holes convenient to insert, the other ends of the first connecting rods are provided with raised positioning pins, the first connecting rods are connected through second connecting rods, one side of each second connecting rod is provided with a plurality of third connecting rods, and the surfaces of the third connecting rods are provided with placing rings. The locating hole at rack top through first connecting rod top and the locating pin of bottom are nested each other, realize the stacking of rack, and convenient dismantlement simultaneously is through placing the spring in the connecting piece, prevents that the sample from moving out when moving, can change the size of spring again to make place the circle and place the height on the connecting piece and obtain the transformation.
Description
Technical Field
The utility model relates to the technical field of article placement, in particular to a portable muffle furnace crucible placement frame.
Background
The muffle furnace is a general heating device and can be divided into a box furnace, a tube furnace and a crucible furnace according to the appearance shape; the muffle furnace is simple to operate and convenient to maintain, and a controllable chimney is arranged behind the muffle furnace. The method is suitable for chemical analysis of coal, coking products and chemical raw materials. Can be used in industries and departments of electric power, coal, papermaking, petrifaction, cement, agriculture and animal husbandry, medical scientific research, teaching and the like.
Patent document CN202021097123.9 discloses a crucible rack for a muffle furnace, which is convenient to take and place, and discloses a support column, a bracket and a support frame, wherein the bracket and the support frame are respectively connected and fixed with the support column, and the bracket is positioned above the support frame; the support column is provided with a clamping part; the support frame is provided with a plurality of placing rings for placing the crucible, a part of the crucible protrudes out of the placing rings after being placed in the placing rings, the bottom of the crucible is pressed on the support frame, and the crucible is supported by the support frame. This patent has solved the crucible and has taken out more difficulty, and crucible stability can not exist and incline scheduling problem easily, but still has whole rack inseparable, and whole fixed when taking out or placing can not pile up or dismantle, and multiple sample toasts, and the crucible frame can not reduce and lead to the sample to in time obtain toasting because of the volume is too big, and integral type crucible frame still is inconvenient to carry.
Disclosure of Invention
The utility model aims to provide a portable muffle furnace crucible placing rack, which is used for solving the problems of non-stacking, non-dismantling and the like in the background technology.
In order to achieve the above-mentioned object, the utility model provides the following technical scheme:
the utility model provides a portable muffle furnace crucible rack, includes the rack, the rack four corners all is provided with first connecting rod, first connecting rod one end is provided with the locating hole, the first connecting rod other end is provided with the locating pin, and is adjacent connect through the second connecting rod between the first connecting rod, be provided with on the second connecting rod and place the circle.
Further preferably, the second connecting rod comprises a short connecting rod and a long connecting rod which are symmetrically arranged, a plurality of third connecting rods are connected between the short connecting rods which are symmetrically arranged, a fourth connecting rod is symmetrically arranged between the adjacent third connecting rods, a connecting piece is arranged at the center of the surface of the fourth connecting rod, and a placing ring is connected to the connecting piece.
Still preferably, the placing ring comprises a plurality of evenly arranged crucible rings, the longitudinally adjacent crucible rings are fixedly connected in a welding mode, a connecting part is arranged between the transversely adjacent crucible rings, one end of the connecting part extends to form a protruding part, the protruding part is correspondingly movably connected with the connecting part in a shaft hole matching mode, and preferably, the number of the crucible rings is six, and the horizontally arranged crucible rings are arranged in a three-to-two mode.
Further preferably, the fourth link is " Is (are) "shape".
Further preferably, the inside of the connecting piece is a hollow structure, and a spring is further arranged in the hollow structure of the connecting piece. The springs with different sizes can be replaced, so that the heights of the placing rings are changed when the placing rings are placed, and the samples can be prevented from moving out when moving.
Further preferably, the crucible ring is located above a third link, which may be used as a holding table for the crucible placed on the crucible ring.
Still preferably, a surrounding rod is further disposed between the adjacent first connecting rods, the shape of the surrounding rod is the same as the connection shape of the second connecting rods, and the sample can be prevented from falling through the surrounding rod.
Further preferably, the plurality of placing frames are stacked, the placing frames are mutually nested and fixedly connected through the positioning holes and the positioning pins on the first connecting rod, the plurality of placing frames are stacked, and whether the placing frames are stacked or used singly is determined according to the number of baked samples in the required placing muffle furnace.
Compared with the prior art, the utility model has the beneficial effects that:
one end of the first connecting rod on the placing frame is provided with a positioning hole, the other end of the first connecting rod is provided with a positioning pin, the positioning hole and the positioning pin can be connected in a nested mode, stacking can be achieved between the placing frame and the placing frame through nesting of the positioning hole and the positioning pin, and meanwhile disassembly and use are convenient.
The fourth connecting rod is provided with the connecting piece, and the different springs of size can be placed to hollow structure in the connecting piece, through placing the different springs of size to change the height of placing the circle of placing on the connecting piece, can also prevent that the sample from shifting when moving when improving the result of use.
Drawings
FIG. 1 is a front elevational view of the overall structure of the present utility model;
FIG. 2 is a schematic view of a placement ring according to the present utility model;
FIG. 3 is a schematic view of a rack structure according to the present utility model;
in the figure: 1. a first link; 10. a placing rack; 101. positioning holes; 102. a positioning pin; 103. a surrounding rod; 2. a second link; 201. a third link; 202. a fourth link; 203. a connecting piece; 3. placing a ring; 301. a crucible ring; 302. a connection part; 303. a boss.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a portable muffle furnace crucible rack, includes rack 10, and rack 10 four corners all is provided with first connecting rod 1, and first connecting rod 1 one end is provided with locating hole 101, and first connecting rod 1 other end is provided with locating pin 102, connects through second connecting rod 2 between the adjacent first connecting rod 1, is provided with on the second connecting rod 2 and places circle 3, realizes stacking up and the split of a plurality of racks 10.
The second connecting rod 2 comprises a short connecting rod and a long connecting rod which are symmetrically arranged, a plurality of third connecting rods 201 are connected between the short connecting rods which are symmetrically arranged, a fourth connecting rod 202 is symmetrically arranged between the adjacent third connecting rods 201, a connecting piece 203 is arranged at the center of the surface of the fourth connecting rod 202, a placing ring 3 is connected to the connecting piece 203, and the fourth connecting rod 202 is formed into a shape of' Is (are) "shape".
The placing ring 3 comprises a plurality of evenly arranged crucible rings 301, longitudinally adjacent crucible rings 301 are fixedly connected in a welding mode, a connecting portion 302 is arranged between the transversely adjacent crucible rings 301, one end of the connecting portion 302 is extended with a protruding portion 303, the protruding portion 303 is movably connected in a shaft hole matching mode corresponding to the connecting piece 203, assembly and disassembly are convenient, and preferably the number of the crucible rings 301 is six, and the horizontally, vertically and horizontally arranged crucible rings are arranged.
The inside of the connecting piece 203 is a hollow structure, and a spring is also arranged in the hollow structure of the connecting piece 203. The springs with different sizes can be replaced, so that the height of the placing ring 3 placed on the connecting piece 203 is changed, and the sample can be prevented from being moved out during moving.
The crucible ring 301 is positioned above the third link 201, and the third link 201 can be used as a holding table for the crucible placed on the crucible ring 301.
And a surrounding rod 103 is further arranged between the adjacent first connecting rods 1, the shape of the surrounding rod 103 is the same as the connection shape of the second connecting rods 2, and the surrounding rod 103 can prevent samples from falling down.
The multiple stacking of rack 10 sets up, through the locating hole 101 and the mutual nested fixed connection of locating pin 102 on the first connecting rod 1 between the rack 10, the rack 10 can use or a plurality of piles up and use together, and the rack 10 can use alone, also can use in a plurality of piles up.
Example 1,
Firstly, the bulge 303 on the placing ring 3 is correspondingly connected with the connecting piece 203 on the fourth connecting rod 202, and when the placing height of the placing ring 3 needs to be changed, the spring in the hollow structure is replaced so as to change the placing height of the placing ring 3 on the connecting piece 203 because the spring is arranged in the hollow structure of the connecting piece 203; when the number of samples to be baked in the muffle furnace is smaller than the number of crucible rings 301 on one rack 10, the rack 10 can be used independently, the samples are placed in the crucible, the crucible is placed on the crucible rings 301, and finally the rack 10 is placed in the muffle furnace for baking; when the number of samples to be baked in the muffle furnace is larger than the number of crucible rings 301 on one rack 10, the rack 10 can be used in a plurality of stacking ways, the rack 10 is mutually nested with the positioning pins 102 at the bottom of the first connecting rod 1 through the positioning holes 101 at the top of the first connecting rod 1 to realize stacking, the samples are placed in the crucible, the crucible is placed on the crucible rings 301, the rack 10 containing the samples is stacked, and finally the samples are baked in the muffle furnace.
Examples 2,
This embodiment differs from embodiment 1 in that: be provided with between the adjacent first connecting rod 1 and enclose the pole 103, enclose the pole 103 and surround the connection shape of shape and second connecting rod 2 the same, can not influence putting in or taking out of sample, can also prevent simultaneously that the sample from toasting the pouring of putting in or taking out in-process.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (8)
1. Portable muffle furnace crucible rack, including rack (10), its characterized in that: the novel connecting rack is characterized in that first connecting rods (1) are arranged at four corners of the placing rack (10), positioning holes (101) are formed in one end of each first connecting rod (1), positioning pins (102) are arranged at the other end of each first connecting rod (1), the adjacent first connecting rods (1) are connected through second connecting rods (2), and placing rings (3) are arranged on the second connecting rods (2).
2. The portable muffle crucible holder of claim 1 wherein: the second connecting rod (2) comprises a short connecting rod and a long connecting rod which are symmetrically arranged, a plurality of third connecting rods (201) are connected between the short connecting rods, fourth connecting rods (202) are symmetrically arranged between the adjacent third connecting rods (201), connecting pieces (203) are arranged at the center of the surfaces of the fourth connecting rods (202), and a placing ring (3) is connected to the connecting pieces (203).
3. The portable muffle crucible holder of claim 2 wherein: the placing ring (3) comprises a plurality of crucible rings (301) which are uniformly arranged, the longitudinally adjacent crucible rings (301) are fixedly connected through a welding mode, a connecting portion (302) is arranged between the transversely adjacent crucible rings (301), one end of each connecting portion (302) extends to form a protruding portion (303), and the protruding portions (303) are movably connected in a mode of being matched with the corresponding connecting piece (203) through shaft holes.
4. The portable muffle crucible holder of claim 2 wherein: the fourth connecting rod (202) is shaped as " Is (are) "shape".
5. A portable muffle crucible holder as in claim 3 wherein: the inside of the connecting piece (203) is of a hollow structure, and a spring is arranged inside the hollow structure.
6. A portable muffle crucible holder as in claim 3 wherein: the crucible ring (301) is located above the third connecting rod (201).
7. The portable muffle crucible holder of claim 1 wherein: surrounding rods (103) are further arranged between the adjacent first connecting rods (1).
8. The portable muffle crucible holder of claim 1 wherein: the plurality of placing frames (10) are stacked, and the placing frames (10) are mutually nested and fixedly connected with the positioning pins (102) through positioning holes (101) in the first connecting rod (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321988952.XU CN220454224U (en) | 2023-07-26 | 2023-07-26 | Portable muffle furnace crucible rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321988952.XU CN220454224U (en) | 2023-07-26 | 2023-07-26 | Portable muffle furnace crucible rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220454224U true CN220454224U (en) | 2024-02-06 |
Family
ID=89734986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321988952.XU Active CN220454224U (en) | 2023-07-26 | 2023-07-26 | Portable muffle furnace crucible rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220454224U (en) |
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2023
- 2023-07-26 CN CN202321988952.XU patent/CN220454224U/en active Active
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