Handheld metal detection device
By designing a handheld metal detection device with a foldable structure, the problem of excessively long and inconvenient portability of handheld metal detection instruments in the prior art is solved, and the effect of easy adjustment and portability is achieved, which improves convenience and meets the use needs.
Patent Information
- Application Number
- CN202420559872.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-21
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-03-21
AI Technical Summary
The existing handheld metal detection instrument has a fixed structural design between the metal detector head and the handle, which makes the entire instrument too long and inconvenient to carry.
A handheld metal detection device is designed, adopting a foldable structure, through the rotational connection of the first rod body, the second rod body, the detection disc, the adjustment triangle plate, the adjustment rod and the coordination of the threaded rod, the deployment adjustment of the detection device and the adjustment of the use angle are realized.
The device is easy to adjust and use and carry, improving the convenience of handheld metal detection instruments. It also has simple design, convenient use and operation, and is stable and reliable in adjustment, meeting people's use needs.
Smart Images
Figure CN222618793U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of metal detection instruments, in particular to a handheld metal detection device. Background Art
[0002] A metal detector is a metal detection device, which consists of a metal detector and an automatic rejection device, with the detector as the core part. The system can use the alarm signal to drive the automatic rejection device, etc., so as to exclude metal impurities from the production line. There are three sets of coils distributed inside the detector, namely the central transmitting coil and two equal receiving coils. The oscillator connected to the middle transmitting coil generates a high-frequency variable magnetic field. In the idle state, the induced voltages of the receiving coils on both sides cancel each other out before the magnetic field is disturbed and reach a balanced state; some existing handheld metal detectors have a fixed structure design between the metal detection head and the handle, which will make the entire metal detector too long and inconvenient to carry. Therefore, in view of the above problems, it is now necessary to improve it. Utility Model Content
[0003] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a handheld metal detection device, comprising a first rod body, a second rod body, and a detection plate, wherein the first rod body is rotatably connected to the second rod body, one end of the first rod body close to the second rod body is symmetrically rotatably connected to two adjustment triangles, two first adjustment rods are rotatably connected between the two adjustment triangles and the first rod body, two second adjustment rods are rotatably connected between the two adjustment triangles and the second rod body, and the detection plate is rotatably connected to one end of the second rod body away from the first rod body.
[0004] Preferably, a first sliding groove is provided on the surface of the first rod body, a first threaded rod is rotatably connected inside the first sliding groove, a first moving block is threadedly connected on the surface of the first threaded rod, one end of the two first adjusting rods are rotatably connected to the first moving block, and the other ends of the two first adjusting rods are rotatably connected to a connecting block, the two connecting blocks are rotatably connected to two adjusting triangles respectively, one end of the first threaded rod extends to the outside of one end of the first rod body and is fixedly connected to the first rotating wheel, so that the first rod body and the second rod body can be effectively expanded and adjusted.
[0005] Preferably, an arm ring is fixedly connected to one end of the first rod body away from the second rod body, a groove is provided in the middle of the first rod body close to one end of the second rod body, a connecting shaft is fixedly connected to the middle of the groove, and the second rod body is rotatably connected to the middle of the connecting shaft, so that the second rod body can be effectively rotated and adjusted.
[0006] Preferably, a second sliding groove and an arc adjustment groove are provided on one side of the second rod body, a second threaded rod is rotatably connected between the second sliding groove and the arc adjustment groove, a second moving block is threadedly connected to the surface of the second threaded rod, an angle adjustment rod is rotatably connected between the second moving block and the middle part of one side of the detection disk, and a second adjustment wheel is fixedly connected to the surface of the second threaded rod located inside the arc adjustment groove, thereby effectively adjusting the use angle of the detection disk.
[0007] Compared with the prior art, the beneficial effects of the utility model are as follows: by providing a first rod body, a second rod body, a detection plate, an adjustment triangle, a first adjustment rod, a second adjustment rod, a first sliding groove, a first threaded rod, a first moving block, a connecting block, a first rotating wheel, a ring groove, a connecting shaft and an arm ring, the handheld metal detection device has a foldable structure, and the foldable structure makes the handheld metal detection instrument easy to adjust and use, and convenient to carry, which effectively improves the convenience of using the handheld metal detection instrument. At the same time, the foldable structure is simple in design, easy to use and operate, and stable and reliable in adjustment. Its practicality can meet people's usage needs. BRIEF DESCRIPTION OF THE DRAWINGS
[0008] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.
[0009] In the attached picture:
[0010] Figure 1 This is a schematic diagram of the structure of the handheld metal detection device of the utility model in a folded state;
[0011] Figure 2 For this utility model Figure 1 A schematic cross-sectional structure diagram of ;
[0012] Figure 3 For this utility model Figure 2 The local structure of Figure 1 ;
[0013] Figure 4 For this utility model Figure 2 The local structure of Figure 2 ;
[0014] In the figure: 1. first rod body; 2. second rod body; 3. detection plate; 4. adjustment triangle plate; 5. first adjustment rod; 6. second adjustment rod; 7. first sliding groove; 8. first threaded rod; 9. first moving block; 10. connecting block; 11. first rotating wheel; 12. circle groove; 13. connecting shaft; 14. arm ring; 15. second sliding groove; 16. arc adjustment groove; 17. second threaded rod; 18. second moving block; 19. angle adjustment rod; 20. second adjusting wheel. DETAILED DESCRIPTION
[0015] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0016] Depend on Figures 1 to 4 The utility model includes a first rod body 1, a second rod body 2, and a detection disk 3. The first rod body 1 is rotatably connected to the second rod body 2. One end of the first rod body 1 close to the second rod body 2 is symmetrically rotatably connected to two adjusting triangles 4. Two first adjusting rods 5 are rotatably connected between the two adjusting triangles 4 and the first rod body 1. Two second adjusting rods 6 are rotatably connected between the two adjusting triangles 4 and the second rod body 2. The detection disk 3 is rotatably connected to one end of the second rod body 2 away from the first rod body 1. One end of the first rod body 1 close to the second rod body 2 is rotatably connected to a first connecting pin. The two adjusting triangles 4 are fixedly connected to both ends of the first connecting pin. A second connecting pin is fixedly connected between one end angles of the two adjusting triangles 4. The two second adjusting rods 6 are rotatably connected to both ends of the second connecting pin respectively.
[0017] One end of the first rod body 1 away from the second rod body 2 is fixedly connected with an arm ring 14. When in use, the hand is passed through the arm ring 14 so that the arm ring 14 is put on the arm, and then the first rod body 1 is held with one hand for use. A ring groove 12 is opened in the middle of the first rod body 1 close to one end of the second rod body 2, and a connecting shaft 13 is fixedly connected to the middle of the ring groove 12. The second rod body 2 is rotatably connected to the middle of the connecting shaft 13, so that the second rod body 2 can be effectively rotated and adjusted.
[0018] A second sliding groove 15 and an arc adjustment groove 16 are provided on one side of the second rod body 2, a second threaded rod 17 is rotatably connected between the second sliding groove 15 and the arc adjustment groove 16, a second moving block 18 is threadedly connected to the surface of the second threaded rod 17, an angle adjustment rod 19 is rotatably connected between the second moving block 18 and the middle part of one side of the detection disk 3, the detection disk 3 is rotatably connected to the second rod body 2 through a connecting pin, and a second adjusting wheel 20 is fixedly connected to the surface of the second threaded rod 17 located inside the arc adjustment groove 16, so that the use angle of the detection disk 3 can be effectively adjusted;
[0019] By rotating the second adjusting wheel 20, the second adjusting wheel 20 drives the second threaded rod 17 to rotate, and the rotation of the second threaded rod 17 causes the second moving block 18 to move. The movement of the second moving block 18 drives the angle adjustment rod 19 to move. The movement of the angle adjustment rod 19 drives the detection plate 3 to rotate, thereby adjusting the use angle of the detection plate 3.
[0020] A first sliding groove 7 is provided on the surface of the first rod body 1, and a first threaded rod 8 is rotatably connected inside the first sliding groove 7, and a first moving block 9 is threadedly connected on the surface of the first threaded rod 8, one end of the two first adjusting rods 5 are rotatably connected to the first moving block 9, and the other ends of the two first adjusting rods 5 are rotatably connected to a connecting block 10, and the two connecting blocks 10 are rotatably connected to the two adjusting triangle plates 4 respectively, one end of the first threaded rod 8 extends to the outside of one end of the first rod body 1 and is fixedly connected to a first rotating wheel 11, and a third connecting pin is fixedly connected between the other end corners of the two adjusting triangle plates 4, and the two connecting blocks 10 are rotatably connected to the two ends of the third connecting pin respectively, so that the first rod body 1 and the second rod body 2 can be effectively unfolded and adjusted;
[0021] When it is necessary to use the handheld metal detection device, first rotate the first rotating wheel 11 so that the first rotating wheel 11 drives the first threaded rod 8 to rotate. The rotation of the first threaded rod 8 will cause the first moving block 9 to move. The movement of the first moving block 9 will pull the two first adjusting rods 5 and the connecting block 10 to move, thereby causing the two adjusting triangles 4 to rotate. The rotation of the two adjusting triangles 4 will pull the two second adjusting rods 6 to move. The movement of the two second adjusting rods 6 will pull the second rod body 2 to rotate, thereby causing the second rod body 2 to rotate 180° to align with the end of the first rod body 1, so that the first rod body 1 and the second rod body 2 are located on the same straight line.
[0022] The handheld metal detector device has a foldable structure, which makes the handheld metal detector easy to adjust and use, and convenient to carry, effectively improving the convenience of using the handheld metal detector. At the same time, the foldable structure is simple in design, easy to use and operate, and stable and reliable in adjustment. Its practicality can meet people's usage needs.
Claims
1. A handheld metal detection device, comprising a first rod body (1), a second rod body (2), and a detection plate (3), characterized in that: The first rod body (1) is rotatably connected to the second rod body (2); one end of the first rod body (1) close to the second rod body (2) is symmetrically rotatably connected to two adjusting triangles (4); two first adjusting rods (5) are rotatably connected between the two adjusting triangles (4) and the first rod body (1); two second adjusting rods (6) are rotatably connected between the two adjusting triangles (4) and the second rod body (2); and the detection disk (3) is rotatably connected to one end of the second rod body (2) away from the first rod body (1).
2. A handheld metal detection device according to claim 1, characterized in that: A first sliding groove (7) is provided on the surface of the first rod body (1), a first threaded rod (8) is rotatably connected inside the first sliding groove (7), a first moving block (9) is threadedly connected on the surface of the first threaded rod (8), one end of the two first adjustment rods (5) are rotatably connected to the first moving block (9), and the other ends of the two first adjustment rods (5) are rotatably connected to a connecting block (10), the two connecting blocks (10) are rotatably connected to the two adjusting triangles (4), respectively, and one end of the first threaded rod (8) extends to the outside of one end of the first rod body (1) and is fixedly connected to a first rotating wheel (11).
3. A handheld metal detection device according to claim 1, characterized in that: An arm ring (14) is fixedly connected to one end of the first rod body (1) away from the second rod body (2); a circular groove (12) is provided in the middle of one end of the first rod body (1) close to the second rod body (2); a connecting shaft (13) is fixedly connected to the middle of the circular groove (12); and the second rod body (2) is rotatably connected to the middle of the connecting shaft (13).
4. A handheld metal detection device according to claim 1, characterized in that: A second sliding groove (15) and an arc adjustment groove (16) are provided on one side of the second rod body (2); a second threaded rod (17) is rotatably connected between the second sliding groove (15) and the arc adjustment groove (16); a second moving block (18) is threadedly connected to the surface of the second threaded rod (17); an angle adjustment rod (19) is rotatably connected between the second moving block (18) and the middle part of one side of the detection plate (3); and a second adjustment wheel (20) is fixedly connected to the surface of the second threaded rod (17) located inside the arc adjustment groove (16).