Portable electromagnetic method detection device

Abstract

The utility model relates to the field of electromagnetic detection equipment, in particular to a portable electromagnetic method detection device. The technical problems that in the using process of a metal detector, due to the fact that the length of the metal detector is large, the metal detector is inconvenient to store in the transferring process of the metal detector, and when the length of the metal detector is adjusted, a plurality of fasteners need to be manually adjusted, and inconvenience is caused in the detection operation are solved. According to the technical scheme, the portable electromagnetic method detection device comprises a framework assembly, a limiting assembly, an extension assembly and an operation assembly. According to the utility model, through the arrangement of the bending and unfolding mechanism, the elastic buckling mechanism and the convenient extension mechanism, the metal detector can be conveniently folded and stored and can also be conveniently unfolded in the use process, and the length of the metal detector can be adjusted at any time without adjusting a fastener in the use process, so that the metal detector is convenient to use. Therefore, the use experience of the equipment is greatly improved.

Description

Technical Field

[0001] The utility model relates to the field of electromagnetic detection equipment, in particular to a portable electromagnetic detection device. Background Art

[0002] The electromagnetic detection device is an instrument that uses the electromagnetic principle for detection. It emits electromagnetic waves and receives reflected signals to determine the location, shape and other characteristics of underground structures or objects. This equipment is widely used in geological exploration, archeology, civil engineering, environmental monitoring and other fields, and metal detectors are one of them. However, in the use of metal detectors, due to the large length of the metal detector, it is inconvenient to store it during the transfer process, and when adjusting the length of the metal detector, it is necessary to manually adjust multiple fasteners, which causes inconvenience in the detection operation. Utility Model Content

[0003] In order to overcome the problem that during the use of the metal detector, due to the large length of the metal detector, it is inconvenient to store the metal detector during the transfer process, and when adjusting the length of the metal detector, multiple fasteners need to be manually adjusted, resulting in inconvenience during the detection operation.

[0004] The technical solution of the utility model is: a portable electromagnetic detection device, comprising a skeleton component, a limit component, an extension component, and an operating component; the lower end of the skeleton component is provided with a limit component; the upper end of the limit component is provided with an extension component; and the operating component is provided on the skeleton component.

[0005] Preferably, the skeleton component is the main frame of the device, the limiting component allows the device to be bent for easy folding, the extension component allows the length of the device to be easily changed, and the operating component is used to detect metal.

[0006] Preferably, the skeleton assembly includes a first rod, a connection seat, a second rod, a third rod, a connection block, a fourth rod, and a honeycomb-shaped reinforcement rib; the lower end of the first rod is fixedly connected to the connection seat; the upper end of the first rod is provided with the second rod; the upper end of the second rod is provided with the third rod. The honeycomb-shaped reinforcement rib is used to prevent the weight of the device from increasing significantly while improving the structural strength of the device. The first rod and the second rod are rotatably connected, and the second rod and the third rod are rotatably connected through the connection block, so that the device can be bent for easy folding.

[0007] Preferably, a connecting block is rotatably connected between the first rod and the second rod, and between the second rod and the third rod; the upper end of the third rod is fixedly connected to the fourth rod; and honeycomb reinforcing ribs are fixedly connected inside the first rod, the second rod, the third rod, and the fourth rod.

[0008] Preferably, the limit assembly includes an internal thread groove, a spring, an external thread sleeve, and a blocking ring; the external thread groove is fixedly connected to the outside of the first rod; and the spring is fixedly connected to the internal thread groove. The external thread sleeve, the top of which is pressed against the lower end surface of the blocking ring by the spring, is pressed downward until the second rod and the third rod originally covered by the external thread sleeve are exposed, and then the external thread sleeve is screwed so that the lower end of the external thread sleeve is matched with the clearance of the internal thread groove to fix the external thread sleeve.

[0009] Preferably, an external threaded sleeve is slidably connected to the upper end of the spring; and a blocking ring is fixedly connected to the outer side of the third rod.

[0010] Preferably, the extension assembly includes a sliding sleeve, a slot, and an electric push rod; the upper end surface of the third rod is fixedly connected with the sliding sleeve, and the sliding sleeve slides on the outer side of the fourth rod; the fourth rod is provided with a slot; the electric push rod is fixedly connected in the slot, and the lower end of the electric push rod is fixedly connected to the upper end surface of the third rod. After holding the fixing sleeve, the third rod can be pushed by the electric push rod, thereby conveniently increasing the length of the device, and in this process, the sliding sleeve sliding on the outer side of the fourth rod can ensure the structural strength of the device.

[0011] Preferably, the operating assembly includes a detection coil, a fixing sleeve, a controller, and a bracket; the lower end of the connecting seat is rotatably connected to the detection coil by bolts; the outer side of the fourth rod is fixedly connected to the fixing sleeve; the controller is fixedly connected to the fixing sleeve; the upper end of the fixing sleeve is fixedly connected to the bracket; when the fixing sleeve is held, the bracket will tilt up due to gravity and rest against the lower end of the user's arm, thereby saving effort on the user's wrist, and metal can be detected through the detection coil and the controller.

[0012] Beneficial effects of the utility model:

[0013] 1. By setting up the bending and folding mechanism, the elastic buckle mechanism and the convenient extension mechanism, the metal detector can be conveniently folded and stored, or conveniently unfolded during use, and the length of the metal detector can be adjusted at any time during use without adjusting the fasteners, thereby greatly improving the use experience of the equipment;

[0014] 2. When holding the fixed sleeve, the bracket will be tilted up due to gravity and rest against the lower end of the user's arm, so that the user's wrist can be more labor-saving, and metal can be detected through the detection coil and the controller. At the same time, the third rod can be pushed by the electric push rod, so as to conveniently increase the length of the device. In this process, the sliding sleeve sliding on the outside of the fourth rod can ensure the structural strength of the device, thereby improving the convenience of using the device;

[0015] 3. The honeycomb-shaped reinforcement ribs are used to prevent a substantial increase in the weight of the equipment while improving the structural strength of the equipment. The first rod and the second rod are rotatably connected, and the second rod and the third rod are rotatably connected through the connecting block, so that the equipment can be bent for easy folding, and the external threaded sleeve whose top is pressed against the lower end face of the blocking ring by the spring is pressed downward until the second rod and the third rod originally covered by the external threaded sleeve are exposed, and then the external threaded sleeve is screwed to make the lower end of the external threaded sleeve fit with the clearance of the internal threaded groove to fix the external threaded sleeve, so that the equipment can be conveniently folded and stored, and can also be conveniently unfolded. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 What is shown is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 The diagram shown is a disassembled diagram of the parts structure of the utility model;

[0018] Figure 3 The cross-sectional view of the parts structure of the utility model is shown;

[0019] Figure 4 What is shown is a schematic diagram of the honeycomb-shaped reinforcement rib structure of the utility model.

[0020] Explanation of the accompanying drawings: 1. Skeleton assembly; 2. Limit assembly; 3. Extension assembly; 4. Operation assembly; 101. First rod; 102. Connecting seat; 103. Second rod; 104. Third rod; 105. Connecting block; 106. Fourth rod; 107. Honeycomb reinforcement rib; 201. Internal thread groove; 202. Spring; 203. External thread sleeve; 204. Blocking ring; 301. Sliding sleeve; 302. Slot; 303. Electric push rod; 401. Detection coil; 402. Fixing sleeve; 403. Controller; 404. Bracket. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0022] See also Figure 1-2The utility model provides an embodiment: a portable electromagnetic detection device, including a skeleton component 1, a limit component 2, an extension component 3, and an operating component 4; the lower end of the skeleton component 1 is provided with a limit component 2; the upper end of the limit component 2 is provided with an extension component 3; the skeleton component 1 is provided with an operating component 4. The skeleton component 1 is the main frame of the device, the limit component 2 allows the device to be bent for easy folding, the extension component 3 allows the length of the device to be easily changed, and the operating component 4 is used to detect metal. The skeleton component 1 includes a first rod 101, a connecting seat 102, a second rod 103, a third rod 104, a connecting block 105, a fourth rod 106, and a honeycomb-shaped reinforcing rib 107; the lower end of the first rod 101 is fixedly connected to the connecting seat 102; the upper end of the first rod 101 is provided with a second rod 103; the upper end of the second rod 103 is provided with a third rod 104. The honeycomb-shaped reinforcement ribs 107 are used to prevent the weight of the device from increasing significantly while improving the structural strength of the device. The first rod 101 and the second rod 103 are rotatably connected, and the second rod 103 and the third rod 104 are rotatably connected through the connecting block 105, so that the device can be bent for easy folding. The connecting block 105 is rotatably connected between the first rod 101 and the second rod 103, and between the second rod 103 and the third rod 104; the upper end of the third rod 104 is fixedly connected to the fourth rod 106; the first rod 101, the second rod 103, the third rod 104, and the fourth rod 106 are all fixedly connected with the honeycomb-shaped reinforcement ribs 107.

[0023] See also Figure 3-4In this embodiment, the limit assembly 2 includes an internal thread groove 201, a spring 202, an external thread sleeve 203, and a blocking ring 204; the external thread groove 201 is fixedly connected to the outer side of the first rod 101; the spring 202 is fixedly connected to the inner side of the internal thread groove 201. The external thread sleeve 203, whose top end is pressed against the lower end surface of the blocking ring 204 by the spring 202, is pressed downward until the second rod 103 and the third rod 104 originally covered by the external thread sleeve 203 are exposed, and then the external thread sleeve 203 is screwed so that the lower end of the external thread sleeve 203 and the internal thread groove 201 are gap-matched to fix the external thread sleeve 203. The upper end of the spring 202 is slidably connected to the external thread sleeve 203; the blocking ring 204 is fixedly connected to the outer side of the third rod 104. The extension assembly 3 includes a sleeve 301, a slot 302, and an electric push rod 303; the upper end surface of the third rod 104 is fixedly connected with the sleeve 301, and the sleeve 301 slides on the outer side of the fourth rod 106; the fourth rod 106 is provided with a slot 302; the electric push rod 303 is fixedly connected in the slot 302, and the lower end of the electric push rod 303 is fixedly connected to the upper end surface of the third rod 104. After holding the fixing sleeve 402, the third rod 104 can be pushed by the electric push rod 303, thereby conveniently increasing the length of the device, and in this process, the sleeve 301 sliding on the outer side of the fourth rod 106 can ensure the structural strength of the device. The operating component 4 includes a detection coil 401, a fixing sleeve 402, a controller 403, and a bracket 404; the lower end of the connecting seat 102 is rotatably connected to the detection coil 401 through bolts; the outer side of the fourth rod 106 is fixedly connected to the fixing sleeve 402; the controller 403 is fixedly connected to the fixing sleeve 402; the upper end of the fixing sleeve 402 is fixedly connected to the bracket 404; when the fixing sleeve 402 is held, the bracket 404 will bend up due to gravity and rest against the lower end of the user's arm, thereby saving effort on the user's wrist, and metal can be detected through the detection coil 401 and the controller 403.

[0024] When working, when holding the fixing sleeve 402, the bracket 404 will be tilted upward due to gravity and rest against the lower end of the user's arm, so that the user's wrist can be more labor-saving, and metal can be detected through the detection coil 401 and the controller 403. At the same time, the third rod 104 can be pushed by the electric push rod 303, so as to conveniently increase the length of the device. In this process, the sliding sleeve 301 sliding on the outer side of the fourth rod 106 can ensure the structural strength of the device, thereby improving the convenience of using the device;

[0025] The honeycomb-shaped reinforcing ribs 107 are used to prevent a substantial increase in the weight of the device while improving the structural strength of the device. The first rod 101 and the second rod 103 are rotatably connected, and the second rod 103 and the third rod 104 are rotatably connected through the connecting block 105, so that the device can be bent for easy folding, and the external threaded sleeve 203, the top of which is pressed against the lower end surface of the blocking ring 204 by the spring 202, is pressed downward until the second rod 103 and the third rod 104 originally covered by the external threaded sleeve 203 are exposed, and then the external threaded sleeve 203 is screwed to make the lower end of the external threaded sleeve 203 fit with the clearance of the internal threaded groove 201 to fix the external threaded sleeve 203, so that the device can be conveniently folded and stored, and can also be conveniently unfolded.

[0026] Through the above steps, a bending and folding mechanism, an elastic snap mechanism and a convenient extension mechanism are provided, so that the metal detector can be conveniently folded and stored or conveniently unfolded during use, and the length of the metal detector can be adjusted at any time during use without adjusting the fasteners, thereby greatly improving the user experience of the device.

[0027] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A portable electromagnetic detection device, comprising a skeleton assembly (1); characterized in that: The invention also comprises a limit assembly (2), an extension assembly (3), and an operating assembly (4); the limit assembly (2) is arranged at the lower end of the frame assembly (1); the extension assembly (3) is arranged at the upper end of the limit assembly (2); the operating assembly (4) is arranged on the frame assembly (1); the frame assembly (1) comprises a first rod (101), a connecting seat (102), a second rod (103), a third rod (104), a connecting block (105), a fourth rod (106), and a honeycomb reinforcing rib (107); the lower end of the first rod (101) is fixedly connected to the connecting seat (102); the upper end of the first rod (101) is arranged with the second rod (103); the upper end of the second rod (103) is arranged with the third rod (104); between the first rod (101) and the second rod (103), and between the second rod (104) and the third rod (105); A connecting block (105) is rotatably connected between the first rod (103) and the third rod (104); the upper end of the third rod (104) is fixedly connected to the fourth rod (106); honeycomb-shaped reinforcing ribs (107) are fixedly connected in the first rod (101), the second rod (103), the third rod (104) and the fourth rod (106); the extension component (3) comprises a sliding sleeve (301), a slot (302) and an electric push rod (303); the upper end surface of the third rod (104) is fixedly connected to the sliding sleeve (301), and the sliding sleeve (301) slides on the outer side of the fourth rod (106); a slot (302) is provided in the fourth rod (106); an electric push rod (303) is fixedly connected in the slot (302), and the lower end of the electric push rod (303) is fixedly connected to the upper end surface of the third rod (104).

2. A portable electromagnetic detection device according to claim 1, characterized in that: The limiting assembly (2) comprises an internal thread groove (201), a spring (202), an external thread sleeve (203), and a blocking ring (204); the internal thread groove (201) is fixedly connected to the outside of the first rod (101); and the spring (202) is fixedly connected to the inside of the internal thread groove (201).

3. A portable electromagnetic detection device according to claim 2, characterized in that: The upper end of the spring (202) is slidably connected to an external threaded sleeve (203); and a blocking ring (204) is fixedly connected to the outer side of the third rod (104).

4. A portable electromagnetic detection device according to claim 3, characterized in that: The operating assembly (4) comprises a detection coil (401), a fixing sleeve (402), a controller (403), and a bracket (404); the lower end of the connecting seat (102) is rotatably connected to the detection coil (401) via a bolt; the outer side of the fourth rod (106) is fixedly connected to the fixing sleeve (402); the controller (403) is fixedly connected to the fixing sleeve (402); and the bracket (404) is fixedly connected to the upper end of the fixing sleeve (402).

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