Sampling clamp head seat driven by steel wire to rotate

By designing a steel wire-driven rotating sampling clamp head seat, the problem of the sampling clamp head not being able to rotate continuously during use is solved, achieving higher sampling accuracy and experimental data reliability.

CN223211206UActive Publication Date: 2025-08-12李兆飞
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Patent Information

Application Number
CN202422495240.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-08-12
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

When used, the existing sampling clamp heads are used, since the operator's arm can only rotate to a certain angle and cannot continue to rotate, resulting in inaccurate sampling and may even cause damage or loss of samples, affecting the accuracy and reliability of experimental data.

Method used

A steel wire-driven rotation sampling clamp head seat is designed. Through the combination of the rotation mechanism and the sampling mechanism, the angle changes of the clamp head seat are realized, including the coordination of rotating blocks, rotating teeth, steel wire, steel wire sleeve, spindle and limiting groove, allowing the clamp head seat to rotate continuously, improving operating stability and accuracy.

Benefits of technology

This achieves more accurate sampling, reduces sample damage and loss rates, and improves the accuracy and reliability of experimental data.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the related technical field of sampling pliers, in particular to a sampling pliers head seat driven by a steel wire to rotate, which comprises a lower pliers body, a rotating mechanism is arranged on the surface of one side of the lower pliers body, and a sampling mechanism is arranged on the surface of the outer side of an upper pliers body. Through the arrangement of the rotating mechanism, during use, a rotating block and rotating teeth are rotated, so that the rotating block can rotate more easily, the rotating block rotates to drive a steel wire to rotate, the steel wire drives a steel wire sleeve to rotate, then the main shaft is driven to rotate, the main shaft drives the plier head seat to rotate together, and the purpose of changing the angle of the plier head seat is achieved; therefore, the sampling operation can be better carried out, the sampling is more accurate, the damage rate and the loss rate of the sample are reduced, and the experimental data is more accurate and reliable.
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Description

Technical Field

[0001] The utility model relates to the technical field related to sampling pliers, in particular to a sampling pliers head seat driven and rotated by a steel wire. Background Art

[0002] Sampling forceps is a commonly used hand tool in laboratories or industrial fields, specially designed for clamping, carrying or processing small samples or materials. It usually consists of a pair of pliers that can open and close relative to each other. The ends of the pliers are usually round, flat or have specially shaped tips to adapt to samples of different types and sizes. The handles of sampling forceps are usually long so that the operator can take samples without directly contacting the sample, thereby maintaining the purity of the sample and avoiding contamination. Therefore, a sampling forceps head holder that is driven and rotated by a steel wire is particularly needed.

[0003] When using the existing sampling pliers, the sampling pliers may need to be rotated to perform precise sampling during the sampling process, but the operator's arm can only rotate to a certain angle and cannot continue to rotate, thereby failing to perform the sampling operation better, which may lead to inaccurate sampling and may even cause sample damage or loss, thereby affecting the accuracy and reliability of experimental data and ultimately having an adverse impact on the correctness of research results. Utility Model Content

[0004] The purpose of the utility model is to provide a sampling pliers head seat that is driven and rotated by a steel wire, so as to solve the problem of the existing sampling pliers head proposed in the above background technology. During use, the sampling pliers may need to be rotated to perform accurate sampling, but the operator's arm can only be rotated to a certain angle and cannot continue to rotate, thereby failing to perform the sampling operation better, which may lead to inaccurate sampling and even damage or loss of samples, thereby affecting the accuracy and reliability of experimental data and ultimately having an adverse effect on the correctness of research results.

[0005] To achieve the above-mentioned object, the utility model provides the following technical solution: a sampling pliers head seat with a steel wire driven rotation, comprising a lower pliers body, a side surface of the lower pliers body being fixedly connected to an upper pliers body, a side surface of the upper pliers body being fixedly connected to a limit block, a side surface of the limit block being fixedly connected to a connecting block, an outer surface of the connecting block being fixedly connected to a first finger ring, a side surface of the lower pliers body being provided with a rotating mechanism, an outer surface of the upper pliers body being provided with a sampling mechanism, and an inner surface of the lower pliers body being fixedly connected to a limit ring;

[0006] The rotating mechanism includes a rotating block, rotating teeth, a steel wire, a steel wire sleeve, a main shaft, a clamp head seat, a main shaft slot and a limit slot. One side surface of the upper clamp body is rotatably connected to the rotating block, the outer surface of the rotating block is fixedly connected to the rotating teeth, one side surface of the rotating block is fixedly connected to the steel wire, the outer surface of the steel wire is fixedly connected to the steel wire sleeve, the inner surface of the steel wire sleeve is fixedly connected to the main shaft, the outer surface of the main shaft is fixedly connected to the clamp head seat, the outer surface of the clamp head seat is provided with a main shaft slot, and the outer surface of the clamp head seat is provided with a limit slot.

[0007] Preferably, the rotating teeth are provided in multiple groups on the outer surface of the rotating block, and the outer wall surface size of the steel wire is consistent with the inner wall surface size of the steel wire sleeve.

[0008] Preferably, the outer wall surface size of the main shaft is consistent with the inner wall surface size of the main shaft groove, and the outer wall surface size of the limiting groove is consistent with the inner wall size of the limiting ring.

[0009] Preferably, the sampling mechanism includes a rotating shaft, a first telescopic frame, a pliers blade, pliers teeth, a second telescopic frame, a connecting shaft, a moving block, a moving rod, a slider, a wire groove, a connecting plate, a second finger ring and a slide groove, the inner surface of the pliers head seat is rotatably connected to the rotating shaft, the outer surface of the rotating shaft is rotatably connected to the first telescopic frame, one side surface of the first telescopic frame is fixedly connected to the pliers blade, the outer surface of the pliers blade is fixedly connected to the pliers teeth, the outer surface of the rotating shaft is rotatably connected to the second telescopic frame, the inner surface of the second telescopic frame is rotatably connected to the connecting shaft, the outer surface of the connecting shaft is fixedly connected to the moving block, one side surface of the moving block is fixedly connected to the moving rod, one side surface of the moving rod is fixedly connected to the slider, the outer surface of the slider is provided with a wire groove, one side surface of the slider is fixedly connected to the connecting plate, one side surface of the connecting plate is fixedly connected to the second finger ring, and the outer surface of the upper pliers body is provided with a slide groove.

[0010] Preferably, the first telescopic frame is provided with two groups on the outer surface of the rotating shaft, and the pliers teeth are provided with multiple groups on the outer surface of the pliers blade.

[0011] Preferably, the second telescopic frame is provided with two groups on the outer side surface of the connecting shaft, and the moving rod is provided with two groups on one side surface of the moving block.

[0012] Preferably, the outer wall surface size of the slider is consistent with the inner wall size of the slide groove, and two groups of the second finger rings are provided on the outer side surface of the connecting plate.

[0013] Compared with the prior art, the beneficial effect of the utility model is that the sampling pliers head seat that is driven and rotated by the steel wire, through the setting of the rotating mechanism, when in use, the rotating block is rotated, and the rotating teeth make the rotating block easier to rotate. The rotation of the rotating block drives the steel wire to rotate, and the steel wire drives the wire sleeve to rotate, thereby driving the main shaft to rotate, and the main shaft drives the pliers head seat to rotate together, thereby achieving the purpose of changing the angle of the pliers head seat, so that the sampling operation can be better performed, the sampling is more accurate, and the sample damage rate and loss rate are reduced, thereby making the experimental data more accurate and reliable. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a side view of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure in which the connecting plate and the second finger ring cooperate with each other in the present utility model;

[0016] Figure 3 This is a schematic diagram of the structure in which the first telescopic frame and the second telescopic frame cooperate with each other in the present utility model;

[0017] Figure 4 This is a schematic diagram of the structure in which the rotating block and the rotating teeth cooperate with each other in the present utility model.

[0018] In the figure: 1. Lower clamp body; 2. Upper clamp body; 3. Limit block; 4. Connecting block; 5. First finger ring; 6. Rotating mechanism; 601. Rotating block; 602. Rotating teeth; 603. Steel wire; 604. Steel wire sleeve; 605. Spindle; 606. Clamp head seat; 607. Spindle slot; 608. Limit slot; 7. Sampling mechanism; 701. Rotating shaft; 702. First telescopic frame; 703. Clamp blade; 704. Clamp teeth; 705. Second telescopic frame; 706. Connecting shaft; 707. Moving block; 708. Moving rod; 709. Slider; 710. Steel wire slot; 711. Connecting plate; 712. Second finger ring; 713. Slide; 8. Limit ring. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] See also Figure 1-4The utility model provides a technical solution: a sampling pliers head seat driven and rotated by a steel wire, comprising a lower pliers body 1, one side surface of the lower pliers body 1 is fixedly connected to an upper pliers body 2, one side surface of the upper pliers body 2 is fixedly connected to a limiting block 3, one side surface of the limiting block 3 is fixedly connected to a connecting block 4, an outer side surface of the connecting block 4 is fixedly connected to a first finger ring 5, one side surface of the lower pliers body 1 is provided with a rotating mechanism 6, an outer side surface of the upper pliers body 2 is provided with a sampling mechanism 7, and an inner side surface of the lower pliers body 1 is fixedly connected to a limiting ring 8;

[0021] The rotating mechanism 6 includes a rotating block 601, a rotating tooth 602, a steel wire 603, a steel wire sleeve 604, a main shaft 605, a clamp head seat 606, a main shaft slot 607 and a limit slot 608. One side surface of the upper clamp body 2 is rotatably connected to the rotating block 601, the outer surface of the rotating block 601 is fixedly connected to the rotating tooth 602, one side surface of the rotating block 601 is fixedly connected to the steel wire 603, the outer surface of the steel wire 603 is fixedly connected to the steel wire sleeve 604, the inner surface of the steel wire sleeve 604 is fixedly connected to the main shaft 605, the outer surface of the main shaft 605 is fixedly connected to the clamp head seat 606, and the outer surface of the clamp head seat 606 is opened. There is a spindle groove 607, and a limiting groove 608 is provided on the outer surface of the clamp head seat 606. Through the arrangement of the rotating block 601, rotating teeth 602, steel wire 603, steel wire sleeve 604, spindle 605, clamp head seat 606, spindle groove 607 and limiting groove 608, when in use, the rotating block 601 is rotated, and the rotating teeth 602 make the rotating block 601 easier to rotate. The rotation of the rotating block 601 drives the steel wire 603 to rotate, and the steel wire 603 drives the wire sleeve 604 to rotate, thereby driving the spindle 605 to rotate, and the spindle 605 drives the clamp head seat 606 to rotate together, thereby achieving the purpose of changing the angle of the clamp head seat 606.

[0022] Furthermore, multiple groups of rotating teeth 602 are provided on the outer surface of the rotating block 601, and the outer wall surface size of the steel wire 603 is consistent with the inner wall surface size of the steel wire sleeve 604. Through the setting of the rotating teeth 602 and the steel wire 603, when in use, the rotating teeth 602 increase the fulcrum during rotation, thereby improving the stability and accuracy of the operation, and effectively reducing the risk of sliding due to insufficient friction.

[0023] Furthermore, the outer wall surface size of the main shaft 605 is consistent with the inner wall surface size of the main shaft groove 607, and the outer wall surface size of the limiting groove 608 is consistent with the inner wall size of the limiting ring 8. The main shaft 605 and the limiting groove 608 refer to that when in use, the limiting groove 608 prevents the clamp head seat 606 from swinging left and right during rotation, thereby increasing the stability and accuracy of the rotation operation.

[0024] Furthermore, the sampling mechanism 7 includes a rotating shaft 701, a first telescopic frame 702, a pliers 703, pliers teeth 704, a second telescopic frame 705, a connecting shaft 706, a moving block 707, a moving rod 708, a slider 709, a wire groove 710, a connecting plate 711, a second finger ring 712 and a slide groove 713. The inner surface of the pliers head seat 606 is rotatably connected to the rotating shaft 701, the outer surface of the rotating shaft 701 is rotatably connected to the first telescopic frame 702, and the pliers 703 is fixedly connected to one side surface of the first telescopic frame 702. The outer surface of the pliers 703 is fixedly connected to the pliers teeth 704, the outer surface of the rotating shaft 701 is rotatably connected to the second telescopic frame 705, the inner surface of the second telescopic frame 705 is rotatably connected to the connecting shaft 706, the outer surface of the connecting shaft 706 is fixedly connected to the moving block 707, one side surface of the moving block 707 is fixedly connected to the moving rod 708, one side surface of the moving rod 708 is fixedly connected to the slider 709, the outer surface of the slider 709 is provided with a wire groove 710, and one side surface of the slider 709 is fixedly connected to The connecting plate 711 has a second finger ring 712 fixedly connected to one side surface of the connecting plate 711, and a sliding groove 713 is provided on the outer surface of the upper pliers body 2. Through the arrangement of the rotating shaft 701, the first telescopic frame 702, the pliers 703, the pliers teeth 704, the second telescopic frame 705, the connecting shaft 706, the moving block 707, the moving rod 708, the slider 709, the wire groove 710, the connecting plate 711, the second finger ring 712 and the sliding groove 713, when in use, the second finger ring 712 is pushed, and the second finger ring 712 drives the slider 70 9 slides, the slide groove 713 limits the movement direction of the slider 709, so that the slider 709 can only move along the track of the slide groove 713. The movement of the slider 709 pushes the moving rod 708, and the moving rod 708 drives the moving block 707 to move, thereby pushing the connecting shaft 706. The movement of the connecting shaft 706 causes the second telescopic frame 705 to rotate around the rotating shaft 701, thereby driving the first telescopic frame 702 to rotate around the rotating shaft 701. The rotation of the first telescopic frame 702 causes the pliers 703 to open and close, thereby achieving the purpose of opening and closing the pliers 703.

[0025] Furthermore, two groups of first telescopic frames 702 are provided on the outer surface of the rotating shaft 701, and multiple groups of jaws 704 are provided on the outer surface of the jaws 703. Through the setting of the first telescopic frame 702 and the jaws 704, when in use, the jaws 704 can provide a better gripping effect, and the operator can perform sampling operations faster, thereby improving work efficiency.

[0026] Furthermore, two groups of second telescopic frames 705 are provided on the outer surface of the connecting shaft 706, and two groups of moving rods 708 are provided on the side surface of the moving block 707. Through the setting of the second telescopic frame 705 and the moving rod 708, when in use, the second telescopic frame 705 rotates to drive the first telescopic frame 702 to rotate around the rotating shaft 701, so that the pliers 703 can be opened and closed.

[0027] Furthermore, the outer wall surface size of the slider 709 is consistent with the inner wall size of the slide groove 713, and two groups of second finger rings 712 are provided on the outer surface of the connecting plate 711. Through the setting of the slider 709 and the second finger ring 712, when in use, the second finger ring 712 enables the operator to better, more accurately and more flexibly control the sampling forceps and perform delicate operations.

[0028] Working principle: push the second finger ring 712, the second finger ring 712 drives the slider 709 to slide, the slide groove 713 limits the movement direction of the slider 709, so that the slider 709 can only move along the track of the slide groove 713, the movement of the slider 709 drives the moving rod 708, the moving rod 708 drives the moving block 707 to move, thereby pushing the connecting shaft 706, the movement of the connecting shaft 706 causes the second telescopic frame 705 to rotate around the rotating shaft 701, thereby driving the first telescopic frame 702 to rotate around the rotating shaft 701, the rotation of the first telescopic frame 702 causes the pliers 703 to open and close, thereby achieving the purpose of opening and closing the pliers 703, when the sampling pliers needs to be rotated, the rotating block 601 is rotated, and the rotating teeth 602 enable the rotating block 601 to The rotation of the rotating block 601 drives the steel wire 603 to rotate, and the steel wire 603 drives the steel wire sleeve 604 to rotate, thereby driving the main shaft 605 to rotate, and the main shaft 605 drives the clamp head seat 606 to rotate together, thereby achieving the purpose of changing the angle of the clamp head seat 606, solving the problem of the existing sampling clamp head. During use, the sampling clamp may need to be rotated to perform precise sampling, but the operator's arm can only rotate to a certain angle and cannot continue to rotate, thereby failing to perform the sampling operation better, which may lead to inaccurate sampling and may even cause damage or loss of the sample, thereby affecting the accuracy and reliability of the experimental data, and ultimately having an adverse effect on the correctness of the research results.

[0029] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sampling forceps head seat driven by a steel wire, comprising a lower forceps body (1), characterized in that: One side surface of the lower clamp body (1) is fixedly connected to the upper clamp body (2), one side surface of the upper clamp body (2) is fixedly connected to a limit block (3), one side surface of the limit block (3) is fixedly connected to a connecting block (4), an outer side surface of the connecting block (4) is fixedly connected to a first finger ring (5), one side surface of the lower clamp body (1) is provided with a rotating mechanism (6), an outer side surface of the upper clamp body (2) is provided with a sampling mechanism (7), and an inner side surface of the lower clamp body (1) is fixedly connected to a limit ring (8); The rotating mechanism (6) comprises a rotating block (601), rotating teeth (602), a steel wire (603), a steel wire sleeve (604), a main shaft (605), a clamp head seat (606), a main shaft slot (607) and a limiting slot (608); one side surface of the upper clamp body (2) is rotatably connected to the rotating block (601); the outer side surface of the rotating block (601) is fixedly connected to the rotating teeth (602); one side surface of the rotating block (601) is fixedly connected to the steel wire (603); the outer side surface of the steel wire (603) is fixedly connected to the steel wire sleeve (604); the inner side surface of the steel wire sleeve (604) is fixedly connected to the main shaft (605); the outer side surface of the main shaft (605) is fixedly connected to the clamp head seat (606); the outer side surface of the clamp head seat (606) is provided with a main shaft slot (607); and the outer side surface of the clamp head seat (606) is provided with a limiting slot (608).

2. The wire-driven rotating sampling forceps head holder according to claim 1, characterized in that: The rotating teeth (602) are provided in multiple groups on the outer surface of the rotating block (601), and the outer wall surface size of the steel wire (603) matches the inner wall surface size of the steel wire sleeve (604).

3. The wire-driven rotating sampling forceps head holder according to claim 1, characterized in that: The outer wall surface size of the main shaft (605) matches the inner wall surface size of the main shaft groove (607), and the outer wall surface size of the limiting groove (608) matches the inner wall size of the limiting ring (8).

4. The wire-driven rotating sampling forceps head holder according to claim 1, characterized in that: The sampling mechanism (7) comprises a rotating shaft (701), a first telescopic frame (702), a pliers blade (703), pliers teeth (704), a second telescopic frame (705), a connecting shaft (706), a moving block (707), a moving rod (708), a slider (709), a wire groove (710), a connecting plate (711), a second finger ring (712) and a sliding groove (713), wherein the inner surface of the pliers head seat (606) is rotatably connected to the rotating shaft (701), the outer surface of the rotating shaft (701) is rotatably connected to the first telescopic frame (702), a side surface of the first telescopic frame (702) is fixedly connected to the pliers blade (703), the outer surface of the pliers blade (703) is fixedly connected to the pliers teeth (704), the rotating shaft (7 01) is rotatably connected to a second telescopic frame (705), the inner surface of the second telescopic frame (705) is rotatably connected to a connecting shaft (706), the outer surface of the connecting shaft (706) is fixedly connected to a moving block (707), one side surface of the moving block (707) is fixedly connected to a moving rod (708), one side surface of the moving rod (708) is fixedly connected to a slider (709), a wire groove (710) is provided on the outer surface of the slider (709), one side surface of the slider (709) is fixedly connected to a connecting plate (711), one side surface of the connecting plate (711) is fixedly connected to a second finger ring (712), and a sliding groove (713) is provided on the outer surface of the upper clamp body (2).

5. The wire-driven rotating sampling forceps head holder according to claim 4, characterized in that: Two groups of the first telescopic frame (702) are provided on the outer surface of the rotating shaft (701), and multiple groups of the pliers teeth (704) are provided on the outer surface of the pliers blade (703).

6. The wire-driven rotating sampling forceps head holder according to claim 4, characterized in that: The second telescopic frame (705) is provided with two groups on the outer surface of the connecting shaft (706), and the moving rod (708) is provided with two groups on the side surface of the moving block (707).

7. The wire-driven rotating sampling forceps head holder according to claim 4, characterized in that: The outer wall surface size of the slider (709) matches the inner wall size of the slide groove (713), and two groups of the second finger rings (712) are provided on the outer surface of the connecting plate (711).