Novel integrated five-hole sampler

The knob installed with bolts is connected to the push rod. Combined with the threaded sleeve and diamond plate design, the problem of knob offset and loss of the five-hole sampler is solved, the knob is conveniently positioned and stabilized, and the efficiency of drilling sampling is improved.

CN223400629UActive Publication Date: 2025-09-30HEFEI LIMITLESS TECH CO LTD
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Patent Information

Application Number
CN202422028071.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-21
Publication Date
2025-09-30
Estimated Expiration
2034-08-21

AI Technical Summary

Technical Problem

The knob of the existing five-hole sampler is easily deviated from the center during use, resulting in uneven force, affecting the drilling sampling efficiency, and the knob is easy to be lost, affecting the convenience of operation.

Method used

The knob is connected to the push rod by bolt installation. The threaded connection between the threaded sleeve and the screw rod drives the pressure column to adjust the position of the upper end of the pressure plate to ensure that the knob is centered. Combined with the design of the diamond plate and spring, the knob can be easily moved and positioned.

Benefits of technology

The convenience and stability of the knob are improved, the knob deviation and loss are avoided, and the drilling sampling efficiency and operation convenience are improved.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223400629U_ABST
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Abstract

The utility model relates to the technical field of sampling devices, and discloses a novel integrated five-hole sampling device which comprises a sampling device body, five groups of pressing plates are arranged in the side surface of the sampling device body at equal intervals, a connecting seat is arranged at the lower end of the sampling device body, a screw rod connected with the middle part of the connecting seat is arranged in the sampling device body, and a screw rod is arranged in the sampling device body. According to the novel integrated five-hole sampling device, the threaded sleeve is arranged on the upper portion of the sampling device body, meanwhile, the threaded sleeve is in threaded connection with the threaded rod, convenience is kept when the position of the threaded sleeve is installed and limited, meanwhile, the threaded sleeve is installed in an auxiliary mode through the push rod, and the sampling efficiency is improved. The integrated design is adopted, and the problem that when the pressing plates are sequentially controlled to be pressed downwards, the knobs need to be replaced and are sequentially connected to the outer portions of the pressing plates in a sleeving mode at the same time, and consequently the knobs are prone to being lost in the using process is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of samplers, in particular to a novel integrated five-hole sampler. Background Art

[0002] During the material testing process, it is necessary to sample the workpiece to be processed. At the same time, in order to ensure that the sampling device samples the deep-layer material, the sampling needle will be used to extend to the inside of the workpiece to be tested in a puncture manner, and the material can be drilled and sampled. When using the drilling sampler, the position of the drilling sampler is adjusted and the position of the knob is controlled at the same time. The knob moves to the upper part of the sampling needle and presses the knob downward. The knob drives the sampling needle to pierce the sampled workpiece, and the sampling needle can be controlled to perform sampling.

[0003] Therefore, when controlling the use of the five-hole sampler, the staff places the five-hole sampler on the workpiece to be processed, adjusts the drilling sampling position, and adjusts the position of the knob at the same time, driving the knob to move to a single needle on the five-hole sampler. However, since the sampling needles in the five-hole sampler are distributed around, when the control knob contacts the sampling needle, the knob will deviate from the center of the sampler. At this time, when the knob is pressed down, it will deviate to one side when applying force to the sampler, resulting in uneven force and difficulty in puncture. At the same time, since the position of the knob on the upper end of the sampler needs to be manually adjusted according to the different drilling positions, the knob and the sampler will be set separately. The knob may be lost or cannot be found for a while when in use, which will affect the drilling sampling efficiency. For this reason, we propose a new integrated five-hole sampler. Utility Model Content

[0004] In response to the shortcomings of the existing new integrated five-hole sampler, the utility model provides a new integrated five-hole sampler, which has a knob installed on the upper end of the push rod by a bolt, and at the same time, the threaded sleeve installed on the outside of the push rod is threadedly connected to the screw rod. That is, during the rotation of the knob, the position of the pressure column on the upper end of the pressure plate can be driven to adjust, that is, to ensure that the knob moves to the center position of the upper end of the sampler body, reducing the risk of knob loss and remote center position when pressing, and solving the problems raised in the above-mentioned background technology.

[0005] The utility model provides the following technical solutions: a novel integrated five-hole sampler, comprising a sampler body, five groups of pressure plates are installed at equal intervals inside the side of the sampler body, a connecting seat is installed at the lower end of the sampler body, a screw connected to the middle part of the connecting seat is arranged inside the sampler body, the external thread of the upper end of the screw is sleeved with a threaded sleeve, the inside of the threaded sleeve is sleeved with a push rod, the lower end of the push rod is installed with a diamond-shaped diamond plate, and a placement groove is opened inside the threaded sleeve, and the diamond plate is arranged inside the placement groove, a spring is installed between the diamond plate and the threaded sleeve, the upper part of the threaded sleeve is sleeved with a limiting buckle, and the top end of the push rod is threaded with a knob.

[0006] Preferably, a sampling needle is fixedly connected to the lower part of the pressing plate, and a pull rod is fixedly connected to one side of the pressing plate. The pull rod is arranged in an inclined direction on the side of the pressing plate, and the pull rod is arranged outside the sampler body.

[0007] Preferably, holes are provided inside the connecting base at positions aligned with the sampling needles, and five groups of holes are arranged at equal intervals at the lower end of the connecting base.

[0008] Preferably, a limiting groove is provided on the outside of the lower end of the threaded sleeve, and the threaded sleeve is sleeved on the inside of the sampler body.

[0009] Preferably, a circular groove is provided inside the threaded sleeve at the lower end of the placement groove, and the width of the circular groove is greater than the width of the diamond plate, and the spring is sleeved on the outside of the push rod.

[0010] Preferably, the limiting buckle is installed between the threaded sleeve and the knob, the upper end of the push rod is sleeved inside the limiting buckle, and the bolt installed inside the knob and the push rod are threadedly connected to each other.

[0011] Preferably, a pressure column is installed on one side of the lower end of the knob through another set of bolts, and the pressure column is arranged at the upper end of the pressure plate.

[0012] Compared with the existing new integrated five-hole sampler, the utility model has the following beneficial effects:

[0013] 1. The new integrated five-hole sampler is arranged on the upper part of the sampler body through a threaded sleeve. At the same time, the threaded sleeve and the screw are threadedly connected to each other, which improves the convenience of maintaining the position of the threaded sleeve when installing it. At the same time, the threaded sleeve is assisted by the push rod to drive the knob to be limited to the upper part of the threaded sleeve. The integrated design avoids the need to replace the knob and simultaneously sleeve it on the outside of the pressure plate when controlling the pressure plate to press downward in sequence, which leads to the problem of easy loss of the knob when using it.

[0014] 2. This new integrated five-hole sampler can be moved to the inside of the placement slot through the diamond plate. After controlling the diamond plate to move to the inside of the placement slot, rotate the knob, and the knob can drive the threaded sleeve to rotate synchronously, that is, drive the screw and the threaded sleeve to be threaded together to limit each other, thereby improving convenience. Loosen the knob, rotate the knob, and the knob can drive the pressure column to move to the upper part of different pressure plates in turn, and when the pressure plate is controlled to be pressed down, the convenience of hole positioning is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the explosion structure of the main body of the utility model;

[0017] Figure 3 This is a schematic diagram of the cross-sectional structure of the main body of the utility model;

[0018] Figure 4 This is a partially enlarged structural diagram of the knob of the utility model;

[0019] Figure 5 This is an enlarged structural diagram of point A of the present invention.

[0020] In the figure: 1. Sampler body; 2. Pressure plate; 3. Sampling needle; 4. Pull rod; 5. Connecting seat; 6. Screw; 7. Threaded sleeve; 8. Push rod; 9. Diamond plate; 10. Spring; 11. Placement slot; 12. Limit buckle; 13. Knob; 14. Bolt; 15. Pressure column. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5A new type of integrated five-hole sampler includes a sampler body 1. Five groups of pressure plates 2 are installed at equal intervals on the side of the sampler body 1. The pressure plates 2 are controlled to move downward to sample the opening position. A connecting seat 5 is installed at the lower end of the sampler body 1. The connecting seat 5 is fitted on the hole to be sampled. The screw 6 connected to the middle of the connecting seat 5 is arranged inside the sampler body 1. The screw 6 and the threaded sleeve 7 are threadedly connected to each other, so that the position of the device can be spliced. The external thread of the upper end of the screw 6 is connected to the threaded sleeve 7. The internal sleeve of the threaded sleeve 7 is connected to the push rod 8. The lower end of the push rod 8 is installed There is a diamond-shaped diamond plate 9, which can be snapped into the inside of the placement groove 11, that is, when the knob 13 is rotated, the threaded sleeve 7 is driven to rotate synchronously. At the same time, a placement groove 11 is opened inside the threaded sleeve 7, and the diamond plate 9 is arranged inside the placement groove 11. A spring 10 is installed between the diamond plate 9 and the threaded sleeve 7. The spring 10 pushes the knob 13 to move downward as a whole, which is convenient for controlling the pressure column 15 to cooperate with the pressure plate 2. The upper part of the threaded sleeve 7 is sleeved with a limit buckle 12, and the top of the push rod 8 is threadedly installed with a knob 13 through a bolt 14. The hole position can be adjusted by rotating the adjustment knob 13.

[0023] See also Figure 3 The lower part of the pressing plate 2 is fixedly connected to a sampling needle 3, and one side of the pressing plate 2 is fixedly connected to a pull rod 4. The pull rod 4 is arranged in an inclined direction on the side of the pressing plate 2. At the same time, the pull rod 4 is arranged on the outside of the sampler body 1, and the sampling needle 3 is arranged at the lower end of the pressing plate 2. When the pressure column 15 is controlled to move downward, the sampling needle 3 is controlled to move downward, that is, the sampling needle 3 can drill a hole at the corresponding position. At the same time, after the drilling is completed, the pull rod 4 is moved downward to control the pressing plate 2 as a whole to be pulled upward in the position inside the sampler body 1.

[0024] See also Figure 2 The interior of the connecting seat 5 is provided with holes aligned with the sampling needle 3, and five groups of holes are arranged at equal intervals at the lower end of the connecting seat 5. By setting the connecting seat 5 on the sampler body 1, the sampler body 1 can be driven to be set on the upper end of the device to be drilled. At the same time, the interior of the connecting seat 5 is provided with holes, and the holes and the sampling needle 3 are installed in alignment with each other. At the same time, when the sampling needle 3 is controlled to move downward, the holes limit the activity trajectory of the sampling needle 3, that is, the sampling needle 3 can drill the corresponding position.

[0025] See also Figure 5A limiting groove is provided on the outside of the lower end of the threaded sleeve 7, and the threaded sleeve 7 is sleeved on the inside of the sampler body 1. The screw 6 is arranged inside the sampler body 1 by controlling the screw. At the same time, a threaded sleeve 7 is installed on the upper end of the sampler body 1 to control the threaded movement between the threaded sleeve 7 and the screw 6, that is, the position between the screw 6 and the threaded sleeve 7 is tightened. For this reason, the screw 6 and the threaded sleeve 7 are limited on the outside of the sampler body 1, thereby improving the stability of the threaded sleeve 7 when the position of the upper end of the sampler body 1 is limited.

[0026] See also Figure 5 , a circular groove is opened at the lower end of the placement groove 11 inside the threaded sleeve 7, and the width of the circular groove is greater than the width of the diamond plate 9. The spring 10 is sleeved on the outside of the push rod 8. A placement groove 11 is opened at the upper end of the threaded sleeve 7, and the placement groove 11 is diamond-shaped. When the push rod 8 is controlled to move upward, the diamond plate 9 is clamped in the inside of the placement groove 11. At the same time, when the push rod 8 is rotated, the push rod 8 drives the threaded sleeve 7 to rotate synchronously. When the threaded sleeve 7 and the screw 6 are threadedly engaged with each other, the stability of the threaded engagement can be maintained. At the same time, the push rod 8 is loosened, and the diamond plate 9 is pushed downward under the elastic action of the spring 10. During the rotation of the push rod 8, the position of the pressure column 15 carried by the push rod 8 can be adjusted at an angle.

[0027] See also Figure 1 The limit buckle 12 is installed between the threaded sleeve 7 and the knob 13, and the upper end of the push rod 8 is sleeved inside the limit buckle 12. At the same time, the bolt 14 installed inside the knob 13 is threadedly connected to the push rod 8. The limit buckle 12 is set between the threaded sleeve 7 and the knob 13. At the same time, the bolt 14 is rotated. The bolt 14 passes through the knob 13 and performs threaded movement with the diamond plate 9. That is, the bolt 14 drives the push rod 8 to be limited inside the threaded sleeve 7, and the limit buckle 12 adjusts the maximum distance that the knob 13 extends downward.

[0028] See also Figure 1 , a pressure column 15 is installed on one side of the lower end of the knob 13 through another set of bolts 14, and the pressure column 15 is arranged at the upper end of the pressure plate 2. By setting the pressure column 15 at the lower end of one side of the knob 13, when controlling different pressure plates 2 to be pressed down as needed, the knob 13 can be lifted upward to control the pressure column 15 to move to the upper part of the pressure plate 2, and at the same time, the knob 13 is rotated, and the knob 13 drives the pressure column 15 to move to the upper part of the pressure plate 2 at different positions. At the same time, the knob 13 is pressed down, and the knob 13 drives the pressure column 15 to push the pressure plate 2 downward. According to the angle of the adjustment knob 13, the pressure column 15 is controlled to move to different positions, which improves the convenience of pressing the pressure plate 2 downward.

[0029] Working principle: When in use, the control connecting seat 5 is installed at the lower part of the sampler body 1, and the screw 6 passes through the interior of the sampler body 1, and the push rod 8 drives the spring 10 to be installed inside the threaded sleeve 7, and the threaded sleeve 7 is sequentially installed with a limit buckle 12 and a knob 13, and a bolt 14 is installed inside the knob 13, and the bolt 14 drives the upper end of the push rod 8 to be installed at the lower part of the knob 13, and the control threaded sleeve 7 is installed inside the sampler body 1, and the control threaded sleeve 7 is in contact with the screw 6, and the knob 13 is pulled up, and the knob 13 drives the diamond plate 9 to be clamped inside the placement slot 11, and the knob 1 is turned. 3, the knob 13 drives the threaded sleeve 7 to rotate synchronously, that is, the threaded sleeve 7 and the screw rod 6 move with each other, and at the same time, the knob 13 is loosened, and the pressure column 15 is controlled to move to the upper part of the pressure plate 2, and the pressure column 15 is rotated, and the pressure column 15 moves to the lower part of the pressure plate 2, and the connecting seat 5 is placed on the part to be drilled, and the knob 13 is pressed downward, and the knob 13 pushes the sampling needle 3 to move downward, that is, the sampling needle 3 can be drilled, and after the drilling is completed, the knob 13 is pulled upward, and the knob 13 is rotated, that is, the position of the pressure column 15 is adjusted, and at the same time, the pull rod 4 is pulled upward, and the pull rod 4 can drive the pressure plate 2 and the sampling needle 3 to return to the initial state.

[0030] 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 novel integrated five-hole sampler, comprising a sampler body (1), five sets of pressure plates (2) being installed at equal intervals inside the side of the sampler body (1), and a connecting seat (5) being installed at the lower end of the sampler body (1), characterized in that: The screw rod (6) connected to the middle part of the connecting seat (5) is arranged inside the sampler body (1), the external thread of the upper end of the screw rod (6) is sleeved with a threaded sleeve (7), the interior of the threaded sleeve (7) is sleeved with a push rod (8), the lower end of the push rod (8) is installed with a diamond-shaped diamond plate (9), and the interior of the threaded sleeve (7) is provided with a placement groove (11), and the diamond plate (9) is arranged inside the placement groove (11), a spring (10) is installed between the diamond plate (9) and the threaded sleeve (7), the upper part of the threaded sleeve (7) is sleeved with a limit buckle (12), and the top end of the push rod (8) is threadedly installed with a knob (13) through a bolt (14).

2. A novel integrated five-hole sampler according to claim 1, characterized in that: The lower part of the pressing plate (2) is fixedly connected to a sampling needle (3), and one side of the pressing plate (2) is fixedly connected to a pull rod (4). The pull rod (4) is arranged in an inclined direction on the side of the pressing plate (2), and the pull rod (4) is arranged outside the sampler body (1).

3. The novel integrated five-hole sampler according to claim 1, characterized in that: The interior of the connecting seat (5) is provided with holes at positions aligned with the sampling needle (3), and five groups of holes are arranged at equal intervals at the lower end of the connecting seat (5).

4. The novel integrated five-hole sampler according to claim 1, characterized in that: A limiting groove is provided on the outside of the lower end of the threaded sleeve (7), and the threaded sleeve (7) is sleeved on the inside of the sampler body (1).

5. The novel integrated five-hole sampler according to claim 1, characterized in that: A circular groove is provided inside the threaded sleeve (7) at the lower end of the placement groove (11), and the width of the circular groove is greater than the width of the diamond plate (9). The spring (10) is sleeved on the outside of the push rod (8).

6. The novel integrated five-hole sampler according to claim 1, characterized in that: The limit buckle (12) is installed between the threaded sleeve (7) and the knob (13), and the upper end of the push rod (8) is sleeved inside the limit buckle (12). At the same time, the bolt (14) installed inside the knob (13) and the push rod (8) are threadedly connected to each other.

7. The novel integrated five-hole sampler according to claim 1, characterized in that: A pressure column (15) is installed on one side of the lower end of the knob (13) through another set of bolts (14), and the pressure column (15) is arranged at the upper end of the pressure plate (2).