Medicine taking device for chemical experiment

Abstract

The utility model relates to the field of medicine taking devices, and discloses a medicine taking device for chemical experiments, which comprises a telescopic rod I. The left side and the right side of the telescopic rod I are both provided with clamping grooves, the interiors of the two clamping grooves are both slidably connected with buckles, the bottom ends of the two buckles are fixedly connected with a spoon body, and the spoon body is fixedly connected with the telescopic rod II. A limiting ring is fixedly connected to the outer side of the first telescopic rod, a reset spring is fixedly connected to the bottom end of the limiting ring, an unlocking ring is fixedly connected to the bottom end of the reset spring, a plurality of protruding blocks are fixedly connected to the front side of the first telescopic rod, and a second telescopic rod is slidably connected to the outer side of the first telescopic rod. The front end of the second telescopic rod is fixedly connected with an adjusting assembly. According to the medicine taking spoon, the spoon bodies with different sizes can be rapidly replaced, so that the spoon bodies can adapt to containers with different calibers, the medicine taking requirements of different medicines can be flexibly met, and the use flexibility is improved.

Description

Technical Field

[0001] The utility model relates to the field of medicine dispensing devices, in particular to a medicine dispensing device used for chemical experiments. Background Art

[0002] The drug dispensing device used in chemical experiments usually refers to a tool or device used to accurately remove chemicals from bottles or containers. These drug dispensing devices are usually selected according to the experimental requirements and the properties of the reagents to ensure that the required chemicals can be accurately and safely taken in chemical experiments.

[0003] After searching, the existing Chinese patent announcement number is: CN201871382U, a drug dispensing device for chemical experiments, belonging to the technical field of chemical experiment auxiliary instruments, its structure includes a spoon head, a spoon handle, and a spoon cover, the spoon cover is connected to the rear of the spoon handle, and the rear end side of the spoon handle is protruding with a bump, the spoon handle and the spoon handle are installed and sleeved in the sleeve, the front of the sleeve is provided with a notch, the length of the notch is the same as the spoon cover, and the sleeve is provided with a slide groove for the convenient sliding of the bump. Compared with the existing technology, this new drug dispensing device for chemical experiments has the characteristics of reasonable design, simple structure, and easy use. It has a good drug dispensing effect and is beneficial to the conduct of chemical experiments. Its quick operation and use ensures the convenience of drug dispensing and improves the quality and efficiency of chemical teaching.

[0004] In the specific implementation manner of the above patent, the medicine dispensing device for chemical experiments includes a spoon head, a spoon handle, and a spoon cover. The spoon cover is connected to a spoon handle at the rear, and a protrusion is protruding from the rear end side of the spoon handle. The spoon handle and the spoon handle are installed and sleeved in a sleeve. A notch is provided at the front of the sleeve. The length of the notch is the same as that of the spoon cover. A slide groove is provided on the sleeve to facilitate the sliding of the protrusion. The length of the slide groove is the same as that of the spoon cover. An anti-slip grip is provided on the sleeve to prevent the medicine dispensing device from slipping when dispensing medicine. In the patent, when using the medicine dispensing device of the utility model When taking medicine, you only need to slide the protrusion first to place the spoon cover in the notch, and then use the spoon head to take the medicine. After taking the medicine, push the protrusion until the spoon cover covers the spoon head. In this way, the spoon head can be completely covered to prevent the medicine from falling out. The operation is quick and easy to use, which ensures convenient medicine taking and improves the quality and efficiency of chemistry teaching. However, the spoon in this patent is of a fixed size. When taking medicine from a container with a small diameter, the fixed-size spoon may not be able to fully enter the container, resulting in difficulty or incomplete medicine taking. At the same time, it is also impossible to flexibly adapt to the needs of taking different medicines to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a medicine dispensing device for chemical experiments, aiming to improve the problem that the spoon in the prior art is of fixed size. When taking medicine from a small-caliber container, the fixed-size spoon may not be able to fully enter the container, resulting in difficulty or incomplete medicine dispensing, and it is also unable to flexibly adapt to the medicine dispensing needs of different reagents.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A medicine dispensing device for chemical experiments, comprising a telescopic rod 1, wherein both left and right sides of the telescopic rod 1 are provided with card slots, the insides of the two card slots are slidably connected with card buckles, the bottom ends of the two card buckles are fixedly connected with a spoon body, the outer side of the telescopic rod 1 is fixedly connected with a limit ring, the bottom end of the limit ring is fixedly connected with a reset spring, the bottom end of the reset spring is fixedly connected with an unlocking ring, the front side of the telescopic rod 1 is fixedly connected with a plurality of protrusions, the outer side of the telescopic rod 1 is slidably connected with a telescopic rod 2, and the front end of the telescopic rod 2 is fixedly connected with an adjustment component;

[0008] As a further description of the above technical solution:

[0009] The adjustment assembly includes a fixed seat, a fixed block, a push spring and a support rod, the rear end of the fixed seat is fixedly connected to the front end of the telescopic rod 2, the outer side of the fixed block is slidably connected to the inside of the telescopic rod 2, the push spring is sleeved on the outer side of the support rod, the rear end of the support rod is fixedly connected to the front side of the fixed block, and the outer side of the support rod is slidably connected to the inside of the fixed seat;

[0010] As a further description of the above technical solution:

[0011] The fixing block is snap-connected with the protruding block, and the rear end of the fixing block is in contact with the front side of the telescopic rod 1;

[0012] As a further description of the above technical solution:

[0013] The front side of the push spring is fixedly connected to the front side of the fixing seat, and the rear end of the push spring is fixedly connected to the front side of the fixing block;

[0014] As a further description of the above technical solution:

[0015] A toggle plate is fixedly connected to the front side of the support rod, and the rear end of the toggle plate is in contact with the front side of the fixing seat;

[0016] As a further description of the above technical solution:

[0017] The outer side of the telescopic rod 2 is fixedly connected with a plurality of anti-slip grooves, and the top end of the telescopic rod 2 is rotatably connected with a ring;

[0018] As a further description of the above technical solution:

[0019] The bottom end of the telescopic rod 1 is in contact with the top end of the spoon body, and the outer side of the unlocking ring is slidably connected to the outer side of the telescopic rod 1;

[0020] As a further description of the above technical solution:

[0021] The return spring is sleeved on the outer side of the telescopic rod 1, and the material of the plurality of anti-slip grooves is rubber.

[0022] The utility model has the following beneficial effects:

[0023] 1. In the utility model, by quickly replacing spoon bodies of different sizes, the spoon body can adapt to containers of different sizes and calibers, flexibly adapt to the needs of taking different medicines, and improve the flexibility of use.

[0024] 2. In the utility model, the length of the medicine dispensing device is adjusted by using an adjusting device, so that the medicine dispensing device can reach the bottom or deep part of the bottle to obtain the reagent, so that the length of the medicine dispensing device can adapt to different containers, making the operation of the medicine dispensing process simpler. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a three-dimensional schematic diagram of a medicine taking device for chemical experiments proposed by the utility model;

[0026] Figure 2 This is a schematic diagram of the structure of the buckle of the medicine taking device for chemical experiments proposed by the utility model;

[0027] Figure 3 for Figure 1 The enlarged view of point A in the middle;

[0028] Figure 4 The utility model is a schematic diagram of the structure of the push spring of the medicine taking device for chemical experiments.

[0029] Legend:

[0030] 1. Telescopic rod 1; 2. Slot; 3. Buckle; 4. Spoon body; 5. Limiting ring; 6. Reset spring; 7. Unlocking ring; 8. Bump; 9. Telescopic rod 2; 10. Fixed seat; 11. Fixed block; 12. Push spring; 13. Support rod; 14. Toggle piece; 15. Anti-slip pattern; 16. Ring. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] Reference Figure 1 - Figure 3 The utility model provides an embodiment: a medicine taking device for chemical experiments, comprising a telescopic rod 1, with slots 2 on both sides of the telescopic rod 1, the slots 2 are designed to facilitate engagement with the buckles 3, the insides of the two slots 2 are slidably connected with the buckles 3, the bottom ends of the two buckles 3 are fixedly connected with spoon bodies 4, the spoon bodies 4 are designed to facilitate taking out medicines, the outer side of the telescopic rod 1 is fixedly connected with a limiting ring 5, the limiting ring 5 is designed to facilitate fixing a reset spring 6, the bottom end of the limiting ring 5 is fixedly connected with a reset spring 6, the reset spring 6 is designed to pull an unlocking ring 7 to reset the unlocking ring 7.

[0033] The bottom end of the reset spring 6 is fixedly connected with an unlocking ring 7, which is designed to squeeze the buckle 3 out of the inside of the slot 2 so that the slot 2 is no longer engaged with the buckle 3. The front side of the telescopic rod 1 is fixedly connected with a plurality of protrusions 8, which are designed to engage with the telescopic rod 1, thereby fixing the telescopic rod 2 9 and the telescopic rod 1. The outer side of the telescopic rod 1 is slidably connected with the telescopic rod 2 9, and the front end of the telescopic rod 2 9 is fixedly connected with an adjustment component.

[0034] like Figure 1 and Figure 2 As shown, the outer side of the telescopic rod 29 is fixedly connected with a plurality of anti-skid grooves 15, and the design of the anti-skid grooves 15 is to prevent the hand from slipping when holding the telescopic rod 29. The top of the telescopic rod 29 is rotatably connected with a ring 16, and the design of the ring 16 is to facilitate the hanging of the medicine taking device. The bottom end of the telescopic rod 1 is in contact with the top of the spoon body 4, and the telescopic rod 1 is designed to cooperate with the telescopic rod 29 to adjust the length of the entire medicine taking device. The outer side of the unlocking ring 7 is slidably connected to the outer side of the telescopic rod 1, and the design of the unlocking ring 7 is to squeeze the buckle 3 out of the inside of the slot 2 so that the slot 2 no longer engages with the buckle 3. The reset spring 6 is sleeved on the outer side of the telescopic rod 1, and the design of the reset spring 6 is to pull the unlocking ring 7 to reset the unlocking ring 7. The material of the plurality of anti-skid grooves 15 is rubber, and the design of the anti-skid grooves 15 is to prevent the hand from slipping when holding the telescopic rod 29.

[0035] like Figure 1 and Figure 3 - Figure 4As shown, the adjustment component includes a fixed seat 10, a fixed block 11, a push spring 12 and a support rod 13. The rear end of the fixed seat 10 is fixedly connected to the front end of the telescopic rod 2 9. The fixed seat 10 is designed to fix the push spring 12 and facilitate the sliding of the support rod 13. The outer side of the fixed block 11 is slidably connected to the inside of the telescopic rod 2 9. The fixed block 11 is designed to engage with the protrusion 8, thereby fixing the telescopic rod 2 9 and the telescopic rod 1 1. The push spring 12 is sleeved on the outer side of the support rod 13. The push spring 12 is designed to facilitate pushing the fixed block 11 so that the fixed block 11 is firmly engaged with the protrusion 8. The rear end of the support rod 13 is fixedly connected to the front side of the fixed block 11, and the support rod 13 is designed to support the push spring 12.

[0036] The outer side of the support rod 13 is slidably connected to the inside of the fixed seat 10, the fixed block 11 is snap-connected with the protrusion 8, the rear end of the fixed block 11 contacts the front side of the telescopic rod 1, and the fixed block 11 is designed to engage with the protrusion 8, so as to fix the telescopic rod 2 9 and the telescopic rod 1, the front side of the push spring 12 is fixedly connected to the front side of the fixed seat 10, and the rear end of the push spring 12 is fixedly connected to the front side of the fixed block 11. The push spring 12 is designed to facilitate pushing the fixed block 11 so that the fixed block 11 is firmly engaged with the protrusion 8. The front side of the support rod 13 is fixedly connected with a toggle piece 14, and the rear end of the toggle piece 14 contacts the front side of the fixed seat 10. The toggle piece 14 is designed to facilitate lifting the support rod 13, thereby lifting the fixed block 11 so that the fixed block 11 is no longer engaged with the protrusion 8.

[0037] Working principle: when using the medicine dispensing device to take out the chemical medicine in the jar or bottle, hold the medicine dispensing device with one hand and hold the jar or bottle with the other hand, extend the spoon body 4 into the interior thereof, and take out the medicine inside. When the spoon body 4 needs to be replaced, hold the unlocking ring 7 with the hand and pull the unlocking ring 7 downward. The unlocking ring 7 will squeeze the buckle 3 out of the interior of the card slot 2. At this time, the buckle 3 and the card slot 2 are no longer engaged. At this time, the spoon body 4 can be removed, and the hand is released. The unlocking ring 7 will return to the original position under the pull of the reset spring 6, and a different spoon body 4 is connected to the telescopic rod 1 through the buckle 3. The buckle 3 will be engaged with the card slot 2 again, and the replacement of the spoon body 4 is completed. By quickly replacing spoon bodies 4 of different sizes, the spoon body 4 can adapt to containers of different sizes and calibers, and flexibly adapt to the requirements of taking different medicines, thereby improving the usability. The utility model has the advantages of flexibility. When the length of the medicine dispensing device needs to be adjusted, the toggle plate 14 is manually moved, and the toggle plate 14 is allowed to pull the fixing block 11 through the support rod 13, so that the fixing block 11 is no longer engaged with the protrusion 8. At this time, the length of the telescopic rod 2 9 and the telescopic rod 1 can be adjusted. When the positions of the telescopic rod 2 9 and the telescopic rod 1 need to be fixed, the fixing block 11 is aligned with different protrusions 8, and the hand is released. The push spring 12 will push the support rod 13, so that the support rod 13 drives the fixing block 11 to engage with the protrusions 8 at different positions, thereby completing the fixation of the telescopic rod 2 9 and the telescopic rod 1. By using the adjusting device to adjust the length of the medicine dispensing device, the medicine dispensing device can reach the bottom or deep of the bottle to obtain the reagent, so that the length of the medicine dispensing device can adapt to different containers, making the operation of the medicine dispensing process easier.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A drug dispensing device for chemical experiments, comprising a telescopic rod (1), characterized in that: The left and right sides of the telescopic rod (1) are provided with a slot (2), the insides of the two slots (2) are slidably connected with a buckle (3), the bottom ends of the two buckles (3) are fixedly connected with a spoon body (4), the outer side of the telescopic rod (1) is fixedly connected with a limit ring (5), the bottom end of the limit ring (5) is fixedly connected with a return spring (6), the bottom end of the return spring (6) is fixedly connected with an unlocking ring (7), the front side of the telescopic rod (1) is fixedly connected with a plurality of protrusions (8), the outer side of the telescopic rod (1) is slidably connected with a telescopic rod (9), and the front end of the telescopic rod (9) is fixedly connected with an adjustment component.

2. The drug dispensing device for chemical experiments according to claim 1, characterized in that: The adjustment assembly comprises a fixed seat (10), a fixed block (11), a push spring (12) and a support rod (13); the rear end of the fixed seat (10) is fixedly connected to the front end of the telescopic rod (9); the outer side of the fixed block (11) is slidably connected to the inside of the telescopic rod (9); the push spring (12) is sleeved on the outer side of the support rod (13); the rear end of the support rod (13) is fixedly connected to the front side of the fixed block (11); and the outer side of the support rod (13) is slidably connected to the inside of the fixed seat (10).

3. The drug dispensing device for chemical experiments according to claim 2, characterized in that: The fixing block (11) is snap-connected with the protrusion (8), and the rear end of the fixing block (11) is in contact with the front side of the telescopic rod (1).

4. The drug dispensing device for chemical experiments according to claim 2, characterized in that: The front side of the push spring (12) is fixedly connected to the interior of the front side of the fixing seat (10), and the rear end of the push spring (12) is fixedly connected to the front side of the fixing block (11).

5. The drug dispensing device for chemical experiments according to claim 2, characterized in that: A shifting piece (14) is fixedly connected to the front side of the support rod (13), and the rear end of the shifting piece (14) is in contact with the front side of the fixing seat (10).

6. The drug dispensing device for chemical experiments according to claim 1, characterized in that: The outer side of the second telescopic rod (9) is fixedly connected with a plurality of anti-slip grooves (15), and the top end of the second telescopic rod (9) is rotatably connected with a ring (16).

7. The drug dispensing device for chemical experiments according to claim 1, characterized in that: The bottom end of the telescopic rod (1) is in contact with the top end of the spoon body (4), and the outer side of the unlocking ring (7) is slidably connected to the outer side of the telescopic rod (1).

8. The drug dispensing device for chemical experiments according to claim 6, characterized in that: The return spring (6) is sleeved on the outer side of the telescopic rod (1), and the material of the plurality of anti-slip grooves (15) is rubber.

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