CN220356449U - Graduated cylinder capable of expanding graduation value - Google Patents
Graduated cylinder capable of expanding graduation value Download PDFInfo
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- CN220356449U CN220356449U CN202321127319.1U CN202321127319U CN220356449U CN 220356449 U CN220356449 U CN 220356449U CN 202321127319 U CN202321127319 U CN 202321127319U CN 220356449 U CN220356449 U CN 220356449U
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- cylinder
- fixedly connected
- main cylinder
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- 239000007788 liquid Substances 0.000 abstract description 19
- 230000002093 peripheral effect Effects 0.000 abstract description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 10
- 235000017491 Bambusa tulda Nutrition 0.000 description 10
- 241001330002 Bambuseae Species 0.000 description 10
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 10
- 239000011425 bamboo Substances 0.000 description 10
- 238000005259 measurement Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model belongs to the field of measuring cylinders, and provides a measuring cylinder capable of expanding an indexing value, which comprises a main cylinder, wherein the peripheral side surface of the main cylinder is fixedly connected with an auxiliary cylinder through a communicating pipe, scales are arranged on the main cylinder and the auxiliary cylinder, and the scale indication of the main cylinder comprises a volume between the lower than zero scale of the auxiliary cylinder and the main cylinder; the utility model can absorb the liquid in the main cylinder by arranging the auxiliary cylinder and the piston, the liquid in the main cylinder can be reduced to an integer scale by the movement of the piston, and the volume of the liquid in the main cylinder is V 1 The volume of the liquid in the auxiliary cylinder is V 2 V is then Total (S) =V 1 +V 2 Can more accurately read out liquidAnd the volume is reduced, and the error is reduced.
Description
Technical Field
The utility model belongs to the field of measuring cylinders, and particularly relates to a measuring cylinder capable of expanding an indexing value.
Background
Most of measuring cylinders used in school laboratories are 100ml, the graduation value is 1ml, the measurement error is large when experiments are carried out, and particularly in some experiments with high precision requirements, the difference between experimental measurement values and actual values is large easily caused, so that a measuring cylinder with higher precision is needed.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a measuring cylinder capable of expanding an indexing value, which solves the problems that in the prior art, most of measuring cylinders are 100ml, the indexing value is 1ml, measurement errors are large during experiments, and the difference between an experimental measurement value and an actual value is large easily caused particularly in some experiments with high requirements on precision.
The utility model provides a graduated flask that can expand graduation value, includes the main section of thick bamboo, main section of thick bamboo week side is through communicating pipe fixedly connected with auxiliary cylinder, all be provided with the scale on main section of thick bamboo and the auxiliary cylinder, the scale registration of main section of thick bamboo contains the volume between auxiliary cylinder zero scale below to the main section of thick bamboo.
Preferably, the auxiliary cylinder is horizontally arranged.
Preferably, the auxiliary cylinder is arranged vertically.
Preferably, the side surface of the periphery of the auxiliary cylinder is fixedly connected with a support, and the lowest end of the support and the lowest end of the main cylinder are in the same horizontal plane.
Preferably, the auxiliary cylinder is connected with a push rod in a sliding mode, one end of the push rod is fixedly connected with a first moving plate, the other end of the push rod is fixedly connected with a push plate, and one end of the first moving plate is fixedly connected with a piston.
Preferably, one end of the auxiliary cylinder is fixedly connected with a cover plate, the cover plate is internally connected with a screw rod in a threaded manner, one end of the screw rod is fixedly connected with a second moving plate, the other end of the screw rod is fixedly connected with a knob, and one end of the second moving plate is fixedly connected with a piston.
Preferably, the side surface of the circumference of the main cylinder is fixedly connected with a prism, and the position of the prism is matched with the scale.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model can absorb the liquid in the main cylinder by arranging the auxiliary cylinder and the piston, the liquid in the main cylinder can be reduced to an integer scale by the movement of the piston, and the volume of the liquid in the main cylinder is V 1 The volume of the liquid in the auxiliary cylinder is V 2 V is then Total (S) =V 1 +V 2 The liquid volume can be read out more accurately, and errors are reduced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic top view of the structure of FIG. 1 according to the present utility model;
FIG. 3 is a schematic view of the cross-sectional structure of the portion A-A of FIG. 2 according to the present utility model;
FIG. 4 is a schematic side view of the present utility model;
FIG. 5 is a schematic top view of the structure of FIG. 4 according to the present utility model;
FIG. 6 is a schematic view showing a cross-sectional structure at B-B in FIG. 5 according to the present utility model;
FIG. 7 is a schematic view of a sub-cartridge of the present utility model in a vertical configuration;
FIG. 8 is a schematic view of a prism structure according to the present utility model.
In the figure:
1. a main barrel; 2. an auxiliary cylinder; 21. a push rod; 22. a first moving plate; 23. a push plate; 3. a support; 4. a cover plate; 41. a screw; 42. a second moving plate; 43. a knob; 5. a piston; 6. a scale; 7. and (3) a prism.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
Embodiment one: as shown in fig. 1 to 3 and fig. 7, the utility model provides a measuring cylinder capable of expanding an index value, which comprises a main cylinder 1, wherein the peripheral side surface of the main cylinder 1 is fixedly connected with an auxiliary cylinder 2 through a communicating pipe, scales 6 are arranged on the main cylinder 1 and the auxiliary cylinder 2, and the scale 6 of the main cylinder 1 indicates that the volume between the lower than zero scale of the auxiliary cylinder 2 and the main cylinder 1 is contained.
The side fixedly connected with support 3 of vice section of thick bamboo 2 week, support 3 extreme lower extreme and main section of thick bamboo 1 extreme lower extreme are same horizontal plane, and when vice section of thick bamboo 2 was the level setting, vice section of thick bamboo 2 unsettled, and is comparatively unstable, can increase the stability of vice section of thick bamboo 2.
The auxiliary cylinder 2 is horizontally arranged or vertically arranged, a push rod 21 is connected in a sliding manner in the auxiliary cylinder 2, one end of the push rod 21 is fixedly connected with a first movable plate 22, the other end of the push rod 21 is fixedly connected with a push plate 23, and one end of the first movable plate 22 is fixedly connected with a piston 5.
The range of the main cylinder 1 is 10-100ml, the graduation value is 1ml, the range of the auxiliary cylinder 2 is 1ml, the graduation value is 0.05ml or the range of the auxiliary cylinder 2 is 2.5ml, and the graduation value is 0.1ml.
From the above, the piston 5 can be driven to move by pulling the push plate 23, so that the piston 5 can absorb the liquid in the main cylinder 1, the liquid in the main cylinder 1 can be lowered to an integral scale 6, and the liquid volume in the main cylinder 1 is V 1 The volume of the liquid in the auxiliary cylinder 2 is V 2 V is then Total (S) =V 1 +V 2 。
Embodiment two: as shown in fig. 4 to 6 and fig. 7, the utility model provides a measuring cylinder capable of expanding an index value, which comprises a main cylinder 1, wherein the peripheral side surface of the main cylinder 1 is fixedly connected with an auxiliary cylinder 2 through a communicating pipe, scales 6 are arranged on the main cylinder 1 and the auxiliary cylinder 2, the scale 6 of the main cylinder 1 comprises a volume between the auxiliary cylinder 2 and the main cylinder 1 below zero scale, the auxiliary cylinder 2 is horizontally arranged or vertically arranged, one end of the auxiliary cylinder 2 is fixedly connected with a cover plate 4, the inner thread of the cover plate 4 is connected with a screw 41, one end of the screw 41 is fixedly connected with a second movable plate 42, the other end of the screw 41 is fixedly connected with a knob 43, and one end of the second movable plate 42 is fixedly connected with a piston 5.
From the above, the piston 5 can be driven to move by rotating the knob 43, so that the piston 5 can absorb the liquid in the main cylinder 1, the liquid in the main cylinder 1 can be lowered to an integral scale 6, and the liquid volume in the main cylinder 1 is V 1 The volume of the liquid in the auxiliary cylinder 2 is V 2 V is then Total (S) =V 1 +V 2 。
Embodiment III: on the basis of the first embodiment or the second embodiment, as shown in fig. 8, when the auxiliary cylinder 2 is vertically arranged, the prism 7 is fixedly connected to the side surface of the circumference of the main cylinder 1, and the position of the prism 7 is matched with the scale 6.
From the above, when the liquid volume is read, the lowest end of the liquid needs to be seen in a line of sight, the prism 7 is transparent, and the solution in the main cylinder 1 can be amplified, so that more accurate reading is facilitated.
While embodiments of the present utility model have been shown and described above for purposes of illustration and description, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.
Claims (6)
1. A graduated cylinder with expandable graduation values, comprising a main cylinder (1), characterized in that: the periphery of the main cylinder (1) is fixedly connected with the auxiliary cylinder (2) through a communicating pipe, scales (6) are arranged on the main cylinder (1) and the auxiliary cylinder (2), and the indication of the scales (6) of the main cylinder (1) comprises the volume between the auxiliary cylinder (2) and the main cylinder (1) from below zero scale;
the main cylinder (1) is fixedly connected with a prism (7) on the side face of the circumference, and the position of the prism (7) is matched with the scale (6).
2. A graduated cylinder as in claim 1 wherein the graduation value is expandable, wherein: the auxiliary cylinder (2) is horizontally arranged.
3. A graduated cylinder as in claim 1 wherein the graduation value is expandable, wherein: the auxiliary cylinder (2) is vertically arranged.
4. A graduated cylinder as in claim 2, wherein the graduation value is expandable, and wherein: the side face of the periphery of the auxiliary cylinder (2) is fixedly connected with a support (3), and the lowest end of the support (3) and the lowest end of the main cylinder (1) are in the same horizontal plane.
5. A graduated cylinder as claimed in claim 2 or claim 3, in which the graduation value is expandable, characterised in that: the auxiliary cylinder (2) is connected with a push rod (21) in a sliding mode, one end of the push rod (21) is fixedly connected with a first moving plate (22), the other end of the push rod (21) is fixedly connected with a push plate (23), and one end of the first moving plate (22) is fixedly connected with a piston (5).
6. A graduated cylinder as claimed in claim 2 or claim 3, in which the graduation value is expandable, characterised in that: one end of the auxiliary cylinder (2) is fixedly connected with a cover plate (4), the cover plate (4) is internally connected with a screw rod (41), one end of the screw rod (41) is fixedly connected with a second movable plate (42), the other end of the screw rod (41) is fixedly connected with a knob (43), and one end of the second movable plate (42) is fixedly connected with a piston (5).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202321127319.1U CN220356449U (en) | 2023-05-11 | 2023-05-11 | Graduated cylinder capable of expanding graduation value |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321127319.1U CN220356449U (en) | 2023-05-11 | 2023-05-11 | Graduated cylinder capable of expanding graduation value |
Publications (1)
Publication Number | Publication Date |
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CN220356449U true CN220356449U (en) | 2024-01-16 |
Family
ID=89502543
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202321127319.1U Active CN220356449U (en) | 2023-05-11 | 2023-05-11 | Graduated cylinder capable of expanding graduation value |
Country Status (1)
Country | Link |
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CN (1) | CN220356449U (en) |
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2023
- 2023-05-11 CN CN202321127319.1U patent/CN220356449U/en active Active
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