Scissor device
By designing the scissor body, recovery tank, and recovery section of the scissor device, the problem of samples falling or splashing during collection was solved, achieving stable sample collection and ensuring the accuracy and reliability of experimental results.
Patent Information
- Application Number
- CN202520131897.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-01-20
AI Technical Summary
Existing scissor designs are prone to causing samples to fall or splash during sample collection, resulting in sample loss or contamination and affecting the accuracy and reliability of experimental results.
A scissor device is designed, including a scissor body, a recovery tank, and a recovery section. The scissor body is composed of first and second scissor bodies. The recovery tank is set in the active area to block splashed samples. The recovery section is detachably set below the recovery tank to receive the shredded samples. Stable connection is achieved by magnetic components or a snap-fit structure.
It effectively prevents samples from falling or splashing, ensuring the collection and preservation of samples, improving the accuracy and reliability of experimental results, and avoiding sample loss and contamination.
Smart Images
Figure CN223802627U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of scissors structure especially relates to a scissors device. BACKGROUND
[0002] In the study of material thermodynamics, thermogravimetric analysis, differential scanning calorimetry and simultaneous thermal analysis techniques are widely used in the evaluation of the thermal performance of materials. These analyses usually require the sample to be prepared into small pieces for testing in specific analysis equipment. The existing sample processing tools are mostly traditional scissors or knives, which can complete the shearing task, but there are many inconveniences in the collection process of the sample. At present, when researchers conduct thermal analysis, they usually need to shear tubular or sheet-shaped materials into small pieces weighing about 10mg, and place them in a 6mm-diameter 40uL alumina crucible or a 6mm-diameter 70uL alumina crucible for analysis, which is a relatively strict requirement for the pretreatment of non-powder samples. The existing design of scissors does not take into account the collection of samples, which leads to the fact that the samples are easy to fall or splash during the shearing process, causing loss or contamination of the samples, thereby affecting the accuracy and reliability of the experimental results. SUMMARY
[0003] The technical purpose of the utility model is to provide a scissors device, which is designed to prevent the sheared sample from falling or splashing, thereby preventing the loss or contamination of the sample and ensuring the accuracy and reliability of the experimental results.
[0004] To solve the above technical problems, the utility model discloses a scissors device, which comprises:
[0005] A scissors body comprises a first scissors body and a second scissors body. The first scissors body comprises a first scissors blade, a first handle ring and a first connecting part between the first scissors blade and the first handle ring. The second scissors body comprises a second scissors blade, a second handle ring and a second connecting part between the second scissors blade and the second handle ring. The first connecting part and the second connecting part are rotationally connected. The first handle ring and the second handle ring are driven to move apart from each other to drive the first scissors blade and the second scissors blade to move apart from each other. The first handle ring and the second handle ring are driven to move together to drive the first scissors blade and the second scissors blade to move together. The first scissors blade and the second scissors blade move in an active area.
[0006] A recovery groove is arranged in the active area, and the first scissors blade and the second scissors blade move in the recovery groove.
[0007] A recovery part is detachably arranged below the recovery groove and is used to receive the sheared sample of the first scissors blade and the second scissors blade.
[0008] Further, the recycling part is provided with a first magnetic member, the recycling groove is provided with a second magnetic member, and the first magnetic member and the second magnetic member are attracted to each other.
[0009] Further, the recycling part is provided with a buckle, the recycling groove is provided with a clamping groove, and the buckle and the clamping groove are connected.
[0010] The recycling part is provided with a clamping groove, the recycling groove is provided with a buckle, and the buckle and the clamping groove are connected.
[0011] Further, the recycling part is provided with a sliding part on both sides, the recycling groove is provided with a sliding groove on both sides, and the sliding part and the sliding groove are slidably connected.
[0012] Further, the scissors device comprises a rotating pin, the first connecting part is provided with a first connecting hole, the second connecting part is provided with a second connecting hole, and the rotating pin passes through the first connecting hole and the second connecting hole.
[0013] Further, the recycling groove is fixedly connected with the rotating pin.
[0014] Further, the recycling groove is provided with a avoiding opening, and the first connecting part and the second connecting part are at least partially located in the avoiding opening.
[0015] Further, the recycling groove is a fan shape, and the center of the recycling groove is located at the rotating pin.
[0016] Further, the recycling groove and the recycling part are provided with an insertion opening.
[0017] Further, the insertion opening is in the same direction as the opening direction when the first scissors blade and the second scissors blade are oppositely opened, and the length of the insertion opening is the same as the opening width when the first scissors blade and the second scissors blade are oppositely opened.
[0018] The utility model discloses a scissors device, including scissors main part, recovery groove and recovery unit. Scissors main part includes first scissors body and second scissors body, and first scissors body includes first scissors blade, first handle ring and the first connecting portion between first scissors blade and first handle ring, and second scissors body includes second scissors blade, second handle ring and the second connecting portion between second scissors blade and second handle ring, and first connecting portion and second connecting portion rotate and be connected. Recovery groove sets up in the activity area, and first scissors blade and second scissors blade move in recovery groove. Recovery unit detachably sets up below recovery groove and is used for receiving the sample that first scissors blade and second scissors blade cut. Sample passes through the shearing of scissors main part, falls in recovery unit, and recovery groove can block the sample that is sheared by scissors main part and splashes, thereby making the sample that splashes falls in recovery unit. The utility model discloses a scissors device can prevent the sample that is sheared and falls or splashes, and then prevents sample loss or pollution, guarantees the accuracy and reliability of experimental result. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is the overall structure schematic diagram of scissors device in the utility model embodiment;
[0020] Figure 2 It is the assembly structure schematic diagram of scissors device in the utility model embodiment;
[0021] Figure 3 It is the overall structure schematic diagram of another view of scissors device in the utility model embodiment.
[0022] In the drawings, various reference signs represent: 1, scissors main part;11, first scissors body;111, first scissors blade;112, first handle ring;113, first connecting portion;1131, first connecting hole;12, second scissors body;121, second scissors blade;122, second handle ring;123, second connecting portion;1231, second connecting hole;2, recovery groove;21, avoiding mouth;3, recovery unit;31, insertion port;4, rotating pin. DETAILED DESCRIPTION
[0023] The embodiments of the utility model are described in detail below, and the examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the utility model, and cannot be understood as limiting the utility model, and all other embodiments obtained by those skilled in the art without creative labor based on the embodiments in the utility model belong to the scope protected by the utility model.
[0024] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential" and "radial" is the orientation or positional relationship shown based on the drawings, which is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.
[0025] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.
[0026] In the study of material thermodynamics, techniques such as thermogravimetric analysis, differential scanning calorimetry and simultaneous thermal analysis are widely used to evaluate the thermal properties of materials. These analyses usually require the sample to be prepared into small pieces for testing in specific analysis equipment. The existing sample processing tools are mostly traditional scissors or knives, which can complete the shearing task, but there are many inconveniences in the collection process of the sample. The existing scissors design does not take into account the collection of the sample, which leads to the sample falling or splashing during the shearing process, causing loss or contamination of the sample, thereby affecting the accuracy and reliability of the experimental results.
[0027] In view of the above technical problems, the utility model provides a scissors device, which aims to prevent the sample being cut from falling or splashing, thereby preventing the loss or contamination of the sample and ensuring the accuracy and reliability of the experimental results.
[0028] As shown in the accompanying Figure 1 Fig. 1 is a schematic diagram of the overall structure of the scissors device in the embodiment of the utility model; as shown in the accompanying Figure 2 Fig. 2 is a schematic diagram of the assembly structure of the scissors device in the embodiment of the utility model; as shown in the accompanying Figure 3 Fig. 3 is a schematic diagram of the overall structure of the scissors device from another perspective in the embodiment of the utility model. As shown in the accompanying Figures 1-3 It can be seen that the scissors device comprises a scissors body 1, a recovery groove 2 and a recovery part 3.
[0029] The scissor body 1 comprises a first scissor body 11 and a second scissor body 12, the first scissor body 11 comprises a first scissor blade 111, a first handle ring 112 and a first connecting part 113 between the first scissor blade 111 and the first handle ring 112, the second scissor body 12 comprises a second scissor blade 121, a second handle ring 122 and a second connecting part 123 between the second scissor blade 121 and the second handle ring 122, the first connecting part 113 and the second connecting part 123 are rotationally connected, the first handle ring 112 and the second handle ring 122 are driven to relatively open to drive the first scissor blade 111 and the second scissor blade 121 to relatively open, the first handle ring 112 and the second handle ring 122 are driven to relatively close to drive the first scissor blade 111 and the second scissor blade 121 to relatively close, and the first scissor blade 111 and the second scissor blade 121 move in the active area. When the first scissor blade 111 and the second scissor blade 121 relatively close, the sample placed between the first scissor blade 111 and the second scissor blade 121 can be sheared. When the first scissor blade 111 and the second scissor blade 121 relatively open, the sample can be placed between the first scissor blade 111 and the second scissor blade 121 for shearing.
[0030] The recovery tank 2 is arranged in the active area, and the first scissor blade 111 and the second scissor blade 121 move in the recovery tank 2, so that the recovery tank 2 blocks the sample splashed during shearing, and the sample falls into the recovery tank 2, facilitating the collection of the sheared sample.
[0031] The recovery part 3 is detachably arranged below the recovery tank 2 and used for receiving the sheared sample of the first scissor blade 111 and the second scissor blade 121. The sheared sample falls into the recovery part 3, or the sample splashed during shearing is blocked by the recovery tank 2 and falls into the recovery part 3, facilitating the collection of the sheared sample.
[0032] Through the above embodiment, it can be known that the scissor device can prevent the sheared sample from falling or splashing, facilitate the collection of the sheared sample, prevent the sample from being lost or contaminated, and ensure the accuracy and reliability of the experimental results of the sample.
[0033] In some embodiments, the recovery part 3 is provided with a first magnetic member (not labeled in the figure), the recovery tank 2 is provided with a second magnetic member (not labeled in the figure), the first magnetic member and the second magnetic member are attracted to each other, so that the recovery part 3 and the recovery tank 2 are detachable and installable, and the attraction force of the first magnetic member and the second magnetic member can stably connect the recovery part 3 and the recovery tank 2. The first magnetic member and the second magnetic member have mutual attraction force, and can generate attraction force, so that the first magnetic member and the second magnetic member can be attracted to each other.
[0034] In some embodiments, the recovery part 3 is provided with a buckle (not labeled in the figure), and the recovery groove 2 is provided with a clamping groove (not labeled in the figure), the buckle and the clamping groove are connected, the buckle and the clamping groove are beneficial to the disassembly and installation of the recovery part 3 and the recovery groove 2, and the buckle and the clamping groove have good connection stability, so that the connection of the recovery part 3 and the recovery groove 2 is stable. In other embodiments, the recovery part 3 is provided with a clamping groove, and the recovery groove 2 is provided with a buckle, and the buckle and the clamping groove are connected. The buckle and the clamping groove are respectively provided on the recovery part 3 and the recovery groove 2, so that the connection of the buckle structure is realized, and the specific arrangement of the buckle and the clamping groove can be determined according to actual conditions.
[0035] In some embodiments, the recovery part 3 is provided with a sliding part (not labeled in the figure) on both sides, and the recovery groove 2 is provided with a sliding groove (not labeled in the figure) on both sides, and the sliding part and the sliding groove are slidably connected. That is, the recovery part 3 and the recovery groove 2 are slidably connected, which is beneficial to the disassembly of the recovery part 3 from the recovery groove 2 and the installation of the recovery part 3 on the recovery groove 2.
[0036] As shown in the accompanying drawings, Figures 1-2 In some embodiments, the scissors device includes a rotating pin 4, the first connecting part 113 is provided with a first connecting hole 1131, the second connecting part 123 is provided with a second connecting hole 1231, and the rotating pin 4 penetrates the first connecting hole 1131 and the second connecting hole 1231. The first scissors body 11 and the second scissors body 12 rotate around the rotating pin 4, so as to realize the relative opening and closing of the first scissors blade 111 and the second scissors blade 121.
[0037] As shown in the accompanying drawings, Figure 2 In some embodiments, the recovery groove 2 is fixedly connected with the rotating pin 4, and when the first scissors body 11 and the second scissors body 12 rotate around the rotating pin 4, the recovery groove 2 will not rotate due to the rotation of the first scissors body 11 or the second scissors body 12. The first scissors body 11 and the second scissors body 12 move in the recovery groove 2, the recovery groove 2 can block the splashing of the cut sample, so that the sample falls on the recovery part 3, which is beneficial to the collection of the sample and prevents the sample from splashing out and causing loss of the sample.
[0038] As shown in the accompanying drawings, Figures 1-2 In some embodiments, the recovery groove 2 is provided with an avoiding opening 21, and the first connecting part 113 and the second connecting part 123 are at least partially located in the avoiding opening 21. In this way, on the one hand, the first connecting part 113 and the second connecting part 123 can block the avoiding opening 21, so as to prevent the sample from splashing out of the avoiding opening 21; on the other hand, the first scissors blade 111 and the second scissors blade 121 are all located in the recovery groove 2, and the fragments cut by the first scissors blade 111 and the second scissors blade 121 can all fall into the recovery groove 2.
[0039] As shown in the accompanying drawings, Figures 1-3As shown in the drawings, in some embodiments, the recovery groove 2 is a sector, and the center of the recovery groove 2 is located at the rotating pin 4. The first shear blade 111 and the second shear blade 121 rotate around the rotating pin 4, and the trajectory is a sector. The shape of the recovery groove 2 is adapted to the rotating trajectory of the first shear blade 111 and the second shear blade 121, the recovery groove 2 does not prevent the rotation of the first shear blade 111 and the second shear blade 121, and can collect the sample fragments cut by the first shear blade 111 and the second shear blade 121.
[0040] As shown in the drawings, Figure 3 As shown in the drawings, in some embodiments, the recovery groove 2 and the recovery part 3 are provided with an insertion opening 31, and the weighing paper can be inserted from the insertion opening 31, and the cut sample falls into the weighing paper. The weighing paper can be pulled out from the insertion opening 31 for replacement, and the weighing paper can be replaced when cutting different samples, so as to avoid cross contamination between different samples.
[0041] In some embodiments, the weighing paper can be inserted from the insertion opening 31, and the shape of the weighing paper is a triangle or a sector. The direction of the insertion opening 31 is the same as the direction of the opening when the first shear blade 111 and the second shear blade 121 are relatively opened, so that the weighing paper can be inserted from one corner of the triangle into the insertion opening 31, and the entire weighing paper can be smoothly inserted into the insertion opening 31 to cover the recovery part 3. The shape and size of the weighing paper are the same as those of the recovery part 3, the length of the insertion opening 31 is the same as the width of the opening when the first shear blade 111 and the second shear blade 121 are relatively opened, so as to facilitate the insertion of the entire weighing paper.
[0042] The above only describes the preferred embodiments of the present application, and is not intended to limit the present application. Any modification, equivalent replacement and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A scissor device, characterized in that, The scissors device comprises: a scissors body comprising a first scissors body and a second scissors body, the first scissors body comprising a first scissors blade, a first handle ring, and a first connecting part between the first scissors blade and the first handle ring, the second scissors body comprising a second scissors blade, a second handle ring, and a second connecting part between the second scissors blade and the second handle ring, the first connecting part and the second connecting part being rotationally connected, driving the first handle ring and the second handle ring to move relative to each other to open, so as to drive the first scissors blade and the second scissors blade to move relative to each other to open, and driving the first handle ring and the second handle ring to move relative to each other to close, so as to drive the first scissors blade and the second scissors blade to move relative to each other to close, the first scissors blade and the second scissors blade moving in a movable area; a recovery groove arranged in the movable area and in which the first scissors blade and the second scissors blade move; a recovery part detachably arranged below the recovery groove and used for receiving the sample cut by the first scissors blade and the second scissors blade.
2. The scissor device of claim 1, wherein, The recovery part is provided with a first magnetic part, the recovery groove is provided with a second magnetic part, and the first magnetic part and the second magnetic part are attracted to each other.
3. The scissor device of claim 1, wherein, The recovery part is provided with a buckle, the recovery groove is provided with a clamping groove, and the buckle and the clamping groove are connected; or The recovery part is provided with a clamping groove, the recovery groove is provided with a buckle, and the buckle and the clamping groove are connected.
4. The scissor device of claim 1, wherein, The recovery part is provided with sliding parts on two sides, the recovery groove is provided with sliding grooves on two sides, and the sliding parts and the sliding grooves are slidably connected.
5. The scissor device of claim 1, wherein, The scissors device comprises a rotating pin, the first connecting part is provided with a first connecting hole, the second connecting part is provided with a second connecting hole, and the rotating pin passes through the first connecting hole and the second connecting hole.
6. The scissor device of claim 5, wherein, The recovery groove is fixedly connected with the rotating pin.
7. The scissor device of claim 6, wherein, The recovery groove is provided with an avoiding opening, and the first connecting part and the second connecting part are at least partially located in the avoiding opening.
8. The scissor apparatus of claim 6, wherein, The recovery groove is fan-shaped, and a center of the recovery groove is located at the rotating pin.
9. Scissors device according to any of claims 1-8, characterized in that An insertion opening is arranged between the recovery groove and the recovery part.
10. The scissor device of claim 9, wherein, The insertion opening is oriented in the same direction as the opening of the first scissors blade and the second scissors blade when the first scissors blade and the second scissors blade are relatively opened, and the length of the insertion opening is the same as the width of the opening of the first scissors blade and the second scissors blade when the first scissors blade and the second scissors blade are relatively opened.