CN218189282U - Device convenient to dilute standard substance - Google Patents
Device convenient to dilute standard substance Download PDFInfo
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- CN218189282U CN218189282U CN202222822268.6U CN202222822268U CN218189282U CN 218189282 U CN218189282 U CN 218189282U CN 202222822268 U CN202222822268 U CN 202222822268U CN 218189282 U CN218189282 U CN 218189282U
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- constant volume
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Abstract
The utility model discloses a device convenient to dilute standard substance, include: support frame, constant volume dilution bottle and pinhole liquid move the rifle head, the mounting hole has been seted up to the inside of support frame, and the outside of support frame is provided with the installation shell, manual telescopic link's output is fixed with the ejector pin, and the top of ejector pin is connected with the second mounting bracket, the constant volume dilution bottle is located the right side of support frame, pinhole liquid moves the rifle head and is located the top of constant volume dilution bottle. This device convenient to dilute standard substance, be convenient for install constant volume dilution bottle on the co-altitude not, constant volume dilution bottle and the needle hole liquid of different models size move the rifle head through screw rod and stripper plate convenient location, conveniently shake even constant volume solution in the dilution bottle, be convenient for dilute standard substance, when needing absorption liquid, when the constant volume dilutes the interior solution liquid level of bottle lower, dilute the bottle through the slope constant volume for needle hole liquid moves the syringe needle of rifle head bottom and can insert in the solution of constant volume dilution bottle.
Description
Technical Field
The utility model relates to a technical field is diluted to the standard substance, specifically is a device convenient to dilute standard substance.
Background
The utility model discloses a novel solution standard substance rapid gradient diluting device, which comprises a support frame, a constant volume diluting bottle and a pinhole liquid moving gun head, wherein the support frame comprises a base and a support column, an identification area is fixedly arranged on the support column, the gun head is hinged with a material placing hole, the bottleneck of the constant volume diluting bottle is provided with a sealing plug, the pinhole liquid moving bottom is provided with a metal pinhole, the utility model discloses the efficiency problem in the solution gradient dilution can be effectively solved, the influence of solvent volatilization can be eliminated by arranging the sealing plug, the pinhole liquid moving gun head can conveniently take the standard substance from the constant volume diluting bottle and prevent the standard substance from polluting;
but be not convenient for install the constant volume dilution bottle on the co-altitude not according to the length and size of constant volume dilution bottle, put the downthehole diameter size of thing fixed, inconvenient constant volume dilution bottle and the needle hole liquid of the different model sizes of location move the rifle head, need the solution in the staff hand shake even constant volume dilution bottle, be not convenient for dilute standard substance, increase working strength, consequently, we propose a device convenient to dilute standard substance to in the solution of the aforesaid problem of proposing.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a device convenient to dilute standard substance to solve the current device of diluting standard substance that proposes in the above-mentioned background art, be not convenient for dilute the length and size of bottle according to the constant volume and install the constant volume on not co-altitude with the constant volume, it is fixed to put thing downthehole diameter size, the constant volume of inconvenient different models of location size dilutes bottle and pinhole liquid and moves the rifle head, need the staff to shake even solution in the constant volume dilutes the bottle, be not convenient for dilute standard substance, increase working strength's problem.
In order to achieve the above object, the utility model provides a following technical scheme: a device for facilitating dilution of a standard substance, comprising:
the supporting frame is internally provided with a mounting hole, a mounting shell is arranged on the outer side of the supporting frame, an electric telescopic rod is fixed inside the mounting shell, a push plate is fixed at the output end of the electric telescopic rod, the top end of the push plate is connected with a fluted disc in a meshing manner, a first mounting frame is fixed on the right side surface of the fluted disc, a screw is connected with the inner thread of the first mounting frame, the inner side surface of the screw is rotatably connected with an extrusion plate, the top end of the first mounting frame is connected with a bottom rod in a threaded manner, a manual telescopic rod is fixed on the upper surface of the bottom rod, an ejector rod is fixed at the output end of the manual telescopic rod, and the top end of the ejector rod is connected with a second mounting frame;
the constant-volume dilution bottle is positioned on the right side of the support frame;
and the needle hole liquid moving gun head is positioned at the top end of the constant volume dilution bottle.
Preferably, the outer end integral type of installation shell is provided with round roller structure, and the round roller structure of installation shell outer end is provided with the screw thread to the threaded connection of the round roller structure of installation shell outer end and mounting hole in the support frame.
Preferably, the top end of the push plate is of a sawtooth structure, and the push plate is connected with the fluted disc in a meshing manner.
Preferably, the right end of the fluted disc is rotatably installed on the installation shell.
Preferably, the inner end of the screw rod is of a T-shaped structure, the T-shaped round roller at the inner end of the screw rod is rotatably arranged in the groove at the outer end of the extrusion plate, the screw rod is connected with the inner thread of the second mounting frame, and the extrusion plate, the first mounting frame and the second mounting frame form a sliding structure through the screw rod.
Preferably, the push rod is rotatably installed inside the second mounting frame.
Compared with the prior art, the beneficial effects of the utility model are that: according to the device for diluting the standard substance conveniently, the constant-volume dilution bottles are convenient to be installed at different heights, the constant-volume dilution bottles and the needle-hole liquid moving gun heads in different models and sizes are convenient to position through the screw and the extrusion plate, the solution in the constant-volume dilution bottles is convenient to shake up, the standard substance is convenient to dilute, and when the liquid level of the solution in the constant-volume dilution bottles is low, the needle head at the bottom end of the needle-hole liquid moving gun head can be inserted into the solution in the constant-volume dilution bottles through tilting the constant-volume dilution bottles, so that the liquid in the constant-volume dilution bottles can be absorbed;
1. the device is provided with a support frame, mounting holes and a mounting shell, wherein the mounting shell is in threaded connection with the support frame through the mounting holes, the mounting holes are formed in the support frame at equal intervals, and the mounting shell is mounted by selecting the mounting holes with proper height, so that the mounting shell can be conveniently mounted according to the height requirement of a constant-volume dilution bottle;
2. the device is provided with a first mounting frame, a screw rod, an extrusion plate and a second mounting frame, wherein the screw rod and the extrusion plate are respectively mounted on the first mounting frame and the second mounting frame, and constant volume dilution bottles and pinhole liquid-moving gun heads of different types and sizes can be conveniently positioned at the inner sides of the first mounting frame and the second mounting frame through the screw rod and the extrusion plate;
3. be provided with electric telescopic handle, push pedal and fluted disc, electric telescopic handle removes the push pedal and makes the fluted disc rotate, and the rotation of fluted disc drives first mounting bracket, second mounting bracket, constant volume dilution bottle and pinhole liquid and moves the rifle head and rotate, conveniently shakes even constant volume solution in the dilution bottle, when the constant volume solution liquid level is lower in the dilution bottle, through slope constant volume dilution bottle for the pinhole liquid moves in the syringe needle of rifle head bottom can insert the solution of constant volume dilution bottle.
Drawings
FIG. 1 is a front view of the cutting structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the supporting frame of the present invention;
FIG. 3 is a schematic view of the top-down cutting structure of the mounting shell of the present invention;
fig. 4 is the schematic view of the whole structure of the connection between the post rod and the second mounting frame of the present invention.
In the figure: 1. a support frame; 2. mounting holes; 3. mounting a shell; 4. an electric telescopic rod; 5. pushing a plate; 6. a fluted disc; 7. a first mounting bracket; 8. a screw; 9. a pressing plate; 10. a manual telescopic rod; 11. a top rod; 12. a second mounting bracket; 13. diluting the solution in a constant volume diluting bottle; 14. a needle hole liquid moving gun head; 15. a bottom rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a device convenient for diluting standard substances comprises a support frame 1, mounting holes 2, a mounting shell 3, an electric telescopic rod 4, a push plate 5, a fluted disc 6, a first mounting frame 7, a screw rod 8, an extrusion plate 9, a manual telescopic rod 10, an ejector rod 11, a second mounting frame 12, a constant-volume dilution bottle 13, a pinhole liquid-moving gun head 14 and a bottom rod 15, wherein screw holes are formed in the support frame 1, the support frame 1 is positioned on a working surface through screws, as shown in figures 1 and 2, the mounting holes 2 are formed in the support frame 1 at equal intervals, a circular roller structure is integrally arranged at the outer end of the mounting shell 3, threads are arranged on the circular roller structure at the outer end of the mounting shell 3, when the mounting shell 3 is mounted, the mounting holes 2 at proper height positions are selected, and the circular roller structure at the outer end of the mounting shell 3 is in the selected mounting holes 2 in a threaded manner, so that the mounting shell 3 is mounted;
precisely weighing the volume or mass of a solvent in a constant volume dilution bottle 13 at 25 ℃, then arranging a sealing plug at the bottle mouth of the constant volume dilution bottle 13, wherein the sealing plug is made of a material resistant to physical puncture and chemical corrosion, so that the leakage or volatilization of a standard substance solution can be effectively prevented, placing the constant volume dilution bottle 13 on the inner side of a first mounting frame 7, connecting a screw 8 to the inner thread of the first mounting frame 7, rotationally connecting an extrusion plate 9 to the inner side surface of the screw 8, holding the extrusion plate 9, adhering a rubber pad to the inner end of the extrusion plate 9, rotating the screw 8 clockwise, moving the extrusion plate 9 rotationally connected with the screw 8 to the transverse center line direction of the first mounting frame 7, enabling the rubber pad at the inner end of the extrusion plate 9 to be tightly attached to the constant volume dilution bottle 13, and fixing the constant volume dilution bottle 13;
the bottom end of a bottom rod 15 is connected to the top end of a first mounting frame 7 in a threaded mode, then as shown in fig. 1, a pinhole liquid moving gun head 14 is placed on the inner side of a second mounting frame 12, the pinhole liquid moving gun head 14 is connected with a micropipette in a sealing mode through a rubber sealing interface which is arranged at the top of the pinhole liquid moving gun head 14 and protrudes outwards, the pinhole liquid moving gun head 14 and the micropipette are prevented from falling off and leaking air in the using process through the rubber sealing interface, the pinhole liquid moving gun head 14 moves downwards, a needle head at the bottom end of the pinhole liquid moving gun head 14 penetrates through a sealing plug at the top end of a constant volume dilution bottle 13 and is inserted into the constant volume dilution bottle 13, liquid or injection liquid in the constant volume dilution bottle 13 is sucked, a screw 8 in the second mounting frame 12 is rotated clockwise, an extrusion plate 9 is moved, the pinhole liquid moving gun head 14 is limited on the inner side of the second mounting frame 12 through 2 groups of extrusion plates 9, as shown in fig. 1 and fig. 2, a support frame 1 is provided with a mark area, and the number and the volume of the injection liquid can be effectively known or sucked through the mark area;
when the liquid level of the solution in the constant volume dilution bottle 13 is low, the needle head at the bottom end of the needle hole liquid moving gun head 14 is not inserted into the solution in the constant volume dilution bottle 13, and the liquid in the constant volume dilution bottle 13 needs to be sucked, the electric telescopic rod 4 in fig. 3 is opened, the electric telescopic rod 4 drives the push plate 5 to move, the top end of the push plate 5 is of a saw-toothed structure, the push plate 5 is connected with the toothed disc 6 in a meshing manner, and the toothed disc 6 and the first mounting frame 7 rotate along with the movement of the push plate 5, so that the constant volume dilution bottle 13 on the first mounting frame 7 and the needle hole liquid moving gun head 14 are inclined, and the needle head of the needle hole liquid moving gun head 14 is in contact with the solution in the constant volume dilution bottle 13;
after the needle hole liquid moving gun head 14 injects liquid into the constant volume dilution bottle 13, the electric telescopic rod 4 stretches and retracts to drive the constant volume dilution bottle 13 and the needle hole liquid moving gun head 14 to shake back and forth, so that the solution in the constant volume dilution bottle 13 is vibrated, the solution is uniformly mixed, and a series of operations of the device for conveniently diluting the standard substance are completed.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of attached drawing, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including the connected mode of circuit connection conventional among the adoption prior art, here detailed description no longer.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. A device for facilitating dilution of a standard substance, comprising:
the supporting frame comprises a supporting frame (1), wherein a mounting hole (2) is formed in the supporting frame (1), a mounting shell (3) is arranged on the outer side of the supporting frame (1), an electric telescopic rod (4) is fixed inside the mounting shell (3), a push plate (5) is fixed at the output end of the electric telescopic rod (4), a fluted disc (6) is connected to the top end of the push plate (5) in a meshed mode, a first mounting frame (7) is fixed on the right side surface of the fluted disc (6), a screw rod (8) is connected to the inner thread of the first mounting frame (7), an extrusion plate (9) is connected to the inner side surface of the screw rod (8) in a rotating mode, a bottom rod (15) is connected to the top end of the first mounting frame (7) in a threaded mode, a manual telescopic rod (10) is fixed on the upper surface of the bottom rod (15), an ejector rod (11) is fixed at the output end of the manual telescopic rod (10), and a second mounting frame (12) is connected to the top end of the ejector rod (11);
the constant-volume dilution bottle (13) is positioned on the right side of the support frame (1);
the needle hole liquid moves rifle head (14), needle hole liquid moves rifle head (14) and is located the top of constant volume dilution bottle (13).
2. A device for facilitating the dilution of a standard substance according to claim 1, wherein: the outer end integral type of installation shell (3) is provided with circle roller structure, and the circle roller structure of installation shell (3) outer end is provided with the screw thread to the threaded connection of mounting hole (2) in the circle roller structure of installation shell (3) outer end and support frame (1).
3. A device for facilitating the dilution of a standard substance according to claim 1, wherein: the top end of the push plate (5) is of a sawtooth structure, and the push plate (5) is connected with the fluted disc (6) in a meshing manner.
4. A device for facilitating the dilution of a standard substance according to claim 1, wherein: the right end of the fluted disc (6) is rotatably arranged on the mounting shell (3).
5. A device for facilitating the dilution of a standard substance according to claim 1, wherein: screw rod (8) the inner "T" style of calligraphy structure that is, and screw rod (8) the inner "T" style of calligraphy round roller rotate install in the inslot of stripper plate (9) outer end, the inside threaded connection of second mounting bracket (12) has screw rod (8), stripper plate (9) all constitute sliding construction through screw rod (8) and first mounting bracket (7) and second mounting bracket (12).
6. A device for facilitating the dilution of a standard substance according to claim 1, wherein: the ejector rod (11) is rotatably arranged inside the second mounting frame (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222822268.6U CN218189282U (en) | 2022-10-26 | 2022-10-26 | Device convenient to dilute standard substance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222822268.6U CN218189282U (en) | 2022-10-26 | 2022-10-26 | Device convenient to dilute standard substance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218189282U true CN218189282U (en) | 2023-01-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222822268.6U Active CN218189282U (en) | 2022-10-26 | 2022-10-26 | Device convenient to dilute standard substance |
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| CN (1) | CN218189282U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117123103A (en) * | 2023-10-25 | 2023-11-28 | 深圳天溯计量检测股份有限公司 | High-precision dynamic gas dilution device |
-
2022
- 2022-10-26 CN CN202222822268.6U patent/CN218189282U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117123103A (en) * | 2023-10-25 | 2023-11-28 | 深圳天溯计量检测股份有限公司 | High-precision dynamic gas dilution device |
| CN117123103B (en) * | 2023-10-25 | 2024-02-02 | 深圳天溯计量检测股份有限公司 | High-precision dynamic gas dilution device |
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