CN210916034U - Pre-filling plate support frame for detecting bacteria in clean environment - Google Patents
Pre-filling plate support frame for detecting bacteria in clean environment Download PDFInfo
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- CN210916034U CN210916034U CN201921560733.5U CN201921560733U CN210916034U CN 210916034 U CN210916034 U CN 210916034U CN 201921560733 U CN201921560733 U CN 201921560733U CN 210916034 U CN210916034 U CN 210916034U
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- annular bulge
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- support frame
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Abstract
The utility model relates to a support frame. The prefilled plate support frame for detecting the bacteria settling in the clean environment comprises a base, wherein a support rod is fixed on the base, and a plate-shaped body is fixed above the support rod; the upper surface of the plate-shaped body is provided with a support column, a first annular bulge and a second annular bulge; the inner diameter of the first annular bulge is larger than the outer diameter of the support column, the inner diameter of the second annular bulge is larger than the outer diameter of the first annular bulge, the height of the first annular bulge is larger than the height of the support column, and the height of the second annular bulge is larger than the height of the first annular bulge; the first annular bulge is sleeved outside the support column, the second annular bulge is sleeved outside the first annular bulge, and the central axes of the support column, the first annular bulge and the second annular bulge are coincided with the central axis of the support rod. The support frame of this patent simple structure, convenient removal can be when the fungus detects subsiding in the toilet, are used for supporting the prefilled plate.
Description
Technical Field
The utility model relates to an experimental device, concretely relates to support frame.
Background
The cleanliness of a clean room is usually measured by a sedimentation method, i.e., biological particles collected in the air by the principle of natural sedimentation are cultured in a culture medium plate for a plurality of times, and the biological particles are propagated to the number of visible colonies under appropriate conditions to determine the number of viable microorganisms in the clean environment, so as to evaluate the cleanliness of the clean room.
When the sedimentary bacteria is detected, a plurality of sampling points are usually required to be arranged in a clean room, the height of each sampling point is required to be 0.8-1.2 meters, no support frame specially used for placing a plate for detecting the sedimentary bacteria exists at present, and a proper support for supporting the plate is not easy to find.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a clean environment subsides fungus and detects with filling plate support frame in advance to solve above-mentioned problem.
The utility model discloses the problem solved can adopt following technical scheme to realize:
the prefilled plate support frame for detecting the bacteria settling in the clean environment comprises a base, wherein a support rod is fixed on the base, and is characterized in that a plate-shaped body positioned in the horizontal direction is fixed above the support rod;
the upper surface of the plate-shaped body is provided with a cylindrical supporting column, an annular first annular bulge and an annular second annular bulge;
the inner diameter of the first annular bulge is larger than the outer diameter of the support column, the inner diameter of the second annular bulge is larger than the outer diameter of the first annular bulge, the height of the first annular bulge is larger than the height of the support column, and the height of the second annular bulge is larger than the height of the first annular bulge;
the first annular bulge is sleeved outside the supporting column, the second annular bulge is sleeved outside the first annular bulge, and the central axes of the supporting column, the first annular bulge and the second annular bulge are coincided with the central axis of the supporting rod.
First, the support frame simple structure of this patent, convenient removal can be when the toilet subsides the fungus and detects, is used for supporting the prefilled plate. Secondly, support column and annular are protruding has been add to the top of this patent at the platelike body, and usable support column or annular are protruding to lift the plate from platelike body upper surface, can prevent effectively that the bacterial colony on the platelike body from getting into the plate. In addition, the bellied specification of annular has been optimized to this patent, when adopting the small-size plate, can put the plate in first annular is protruding, when utilizing the support column to raise the plate, utilizes first annular arch to restrict the plate and rocks, when adopting the large-size plate, can put the plate in second annular arch, utilizes first annular arch to raise the plate simultaneously, utilizes second annular arch to restrict the plate and rocks.
Preferably, the support rod is cylindrical, and an outward flange is arranged at the lower port of the support rod and serves as a base. Thereby avoiding the need for an additional base.
Further preferably, a counterweight is fixed on the support rod, and the counterweight is preferably fixed at the lower port of the support rod. Thereby lowering the center of the support rod and preventing the support rod from shaking or falling.
Still further preferably, the counter weight is annular, the counter weight is sleeved outside the supporting rod, and the inner diameter of the counter weight is larger than that of the supporting rod but smaller than the outer diameter of the flanging. So that the weights can be added or subtracted as desired. In addition, the turnup can be pressed on the ground by utilizing the balance weight, so that the turnup is prevented from being not attached to the ground.
The height of the upper surface of the plate-shaped body can be gradually reduced from the supporting column to the edge, and the first annular bulge and the second annular bulge are both provided with notches. The water can smoothly flow out by utilizing the notch and the upper surface of the plate-shaped body in a slope shape, so that the water is prevented from staying on the support frame, and the breeding of bacteria on the support frame is reduced.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the structure of FIG. 1 at a plate-like body;
fig. 3 is another schematic structural diagram of the present invention.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention will be further explained with reference to the specific drawings.
Referring to fig. 1, 2 and 3, the prefilled plate support frame for detecting the bacteria in the clean environment comprises a base 2, wherein a support rod 1 is fixed on the base 2, and a plate-shaped body 3 positioned in the horizontal direction is fixed above the support rod 1; a cylindrical supporting column 4, an annular first annular bulge 5 and an annular second annular bulge 6 are arranged on the upper surface of the plate-shaped body 3; the inner diameter of the first annular bulge 5 is larger than the outer diameter of the support column 4, the inner diameter of the second annular bulge 6 is larger than the outer diameter of the first annular bulge 5, the height of the first annular bulge 5 is larger than that of the support column 4, and the height of the second annular bulge 6 is larger than that of the first annular bulge 5; the first annular bulge 5 is sleeved outside the support column 4, the second annular bulge 6 is sleeved outside the first annular bulge 5, and the central axes of the support column 4, the first annular bulge 5 and the second annular bulge 6 are all coincided with the central axis of the support rod 1. First, the support frame simple structure of this patent, convenient removal can be when the toilet subsides the fungus and detects, is used for supporting the prefilled plate. Secondly, support column 4 and annular are protruding has been add to this patent in platelike body 3's top, and usable support column 4 or annular are protruding to lift the plate from platelike body 3 upper surface, can prevent effectively that the bacterial colony on the platelike body 3 from getting into the plate. In addition, the bellied specification of annular has been optimized to this patent, when adopting the small-size plate, can put the plate in first annular arch 5, when utilizing support column 4 to raise the plate, utilizes first annular arch 5 to restrict the plate and rocks, when adopting the large-size plate, can put the plate in second annular arch 6, when utilizing first annular arch 5 to raise the plate, utilizes second annular arch 6 to restrict the plate and rocks. The cross section of the plate-like body 3 is in a rounded square shape, a circular shape, an elliptical shape, or the like. So as to avoid the existence of corners and the hooking and scratching of other objects. The height of the upper surface of the plate-shaped body 3 is gradually reduced from the support column 4 to the edge, and the first annular bulge 5 and the second annular bulge 6 are both provided with notches 7. So that the water can smoothly flow out by utilizing the notch 7 and the upper surface of the plate-shaped body 3 in a slope shape, thereby preventing the water from staying on the support frame and further reducing the breeding of bacteria on the support frame.
The support rod 1 is preferably cylindrical. When the supporting rod 1 is in other shapes, the supporting rod is easy to hook and scratch other articles due to the existence of the water caltrops. Preferably, the outer diameter of the support rod 1 is gradually increased from top to bottom, or an outward flange 9 is arranged at the lower port of the support rod 1, and the larger lower port or flange 9 is used as the base 2. So that the base 2 is not required to be additionally provided. A counterweight 8 is fixed on the support rod 1, and the counterweight 8 is preferably fixed at the lower port of the support rod 1. Thereby lowering the center of the support rod 1 and preventing the support rod 1 from shaking or falling. Preferably, the counterweight 8 is annular, the counterweight 8 is sleeved outside the support rod 1, and the inner diameter of the counterweight is larger than the inner diameter of the support rod 1 but smaller than the outer diameter of the flange 9. So that the weights can be added or subtracted as desired. In addition, the turnup can be pressed on the ground by utilizing the balance weight, so that the turnup is prevented from being not attached to the ground. For the convenience of sleeving the balance weight 8, the bottom of the plate-shaped body 3 is provided with a hole with a downward opening, an internal thread is arranged in the hole, the supporting rod 1 is provided with an external thread matched with the internal thread, and the plate-shaped body 3 and the supporting rod 1 are detachably connected through the thread. So that the counterweight can be inserted after the plate-shaped body 3 is unscrewed, and the plate-shaped body 3 is screwed after the counterweight is inserted. The middle part of the support rod 1 is welded with an arc-shaped body 10, and two ends of the arc-shaped body 10 are welded on the support rod 1. Thereby utilizing the arc-shaped body 10 to hang the experiment recording card for recording the information of the placing time, the placing person and the like of the plate. The part for hanging the experimental recording card is designed into an arc shape, so that the number of corners or edges is effectively reduced, and other objects are easily hooked and scratched. Further preferably, the plane of the arc-shaped body is perpendicular to the central axis of the support rod 1. So as to further facilitate hanging the test recording card. The length of the supporting rod is preferably 0.8 m-1.2 m. The supporting rod can also be a telescopic supporting rod.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The prefilled plate support frame for detecting the bacteria settling in the clean environment comprises a base, wherein a support rod is fixed on the base, and is characterized in that a plate-shaped body positioned in the horizontal direction is fixed above the support rod;
the upper surface of the plate-shaped body is provided with a cylindrical supporting column, an annular first annular bulge and an annular second annular bulge;
the inner diameter of the first annular bulge is larger than the outer diameter of the support column, the inner diameter of the second annular bulge is larger than the outer diameter of the first annular bulge, the height of the first annular bulge is larger than the height of the support column, and the height of the second annular bulge is larger than the height of the first annular bulge;
the first annular bulge is sleeved outside the supporting column, the second annular bulge is sleeved outside the first annular bulge, and the central axes of the supporting column, the first annular bulge and the second annular bulge are coincided with the central axis of the supporting rod.
2. The pre-filled plate support frame for detecting the bacteria settling in the clean environment according to claim 1, which is characterized in that: the support rod is cylindrical, and an outward flanging is arranged at the lower port of the support rod and serves as a base.
3. The pre-filled plate support frame for detecting the bacteria settling in the clean environment according to claim 2, which is characterized in that: the support rod is fixed with a balance weight, and the balance weight is fixed at the lower port of the support rod.
4. The pre-filled plate support frame for detecting the bacteria settling in the clean environment according to claim 3, which is characterized in that: the counterweight is annular, the counterweight sleeve is outside the bracing piece, the internal diameter of counterweight is greater than the internal diameter of bracing piece but is less than turn-ups's external diameter.
5. The pre-filled plate support frame for detecting the bacteria settling in the clean environment according to claim 4, wherein: the bottom of the plate-shaped body is provided with a hole with a downward opening, an internal thread is arranged in the hole, the supporting rod is provided with an external thread matched with the internal thread, and the plate-shaped body and the supporting rod are detachably connected through threads.
6. The pre-filled plate support frame for detecting the bacteria settling in the clean environment according to claim 1, which is characterized in that: the middle part of the supporting rod is welded with an arc-shaped body, and two ends of the arc-shaped body are welded on the supporting rod.
7. The pre-filled plate support frame for detecting the bacteria settled in the clean environment according to any one of claims 1 to 6, which is characterized in that: the height of the upper surface of the plate-shaped body is gradually reduced from the supporting column to the edge, and the first annular bulge and the second annular bulge are both provided with notches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921560733.5U CN210916034U (en) | 2019-09-19 | 2019-09-19 | Pre-filling plate support frame for detecting bacteria in clean environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921560733.5U CN210916034U (en) | 2019-09-19 | 2019-09-19 | Pre-filling plate support frame for detecting bacteria in clean environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210916034U true CN210916034U (en) | 2020-07-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921560733.5U Active CN210916034U (en) | 2019-09-19 | 2019-09-19 | Pre-filling plate support frame for detecting bacteria in clean environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210916034U (en) |
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2019
- 2019-09-19 CN CN201921560733.5U patent/CN210916034U/en active Active
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