CN116276063A

CN116276063A - Portable pulse metal detector equipment

Info

Publication number: CN116276063A
Application number: CN202310580429.1A
Authority: CN
Inventors: 张旭
Original assignee: Anhui Heysung Technology Co ltd
Current assignee: Anhui Heysung Technology Co ltd
Priority date: 2023-05-23
Filing date: 2023-05-23
Publication date: 2023-06-23
Anticipated expiration: 2043-05-23
Also published as: CN116276063B

Abstract

The utility model relates to the technical field of metal detector bracket assembly, in particular to portable pulse metal detector assembly equipment, which comprises a bracket circulation mechanism and a telescopic rod piece feeding mechanism, wherein three telescopic rod piece feeding mechanisms are arranged, and the bracket circulation mechanism and the telescopic rod piece feeding mechanism are matched to automatically install telescopic rod pieces in a portable pulse metal detector bracket into corresponding rotating frames; the support circulation mechanism drives the support fixed by the locking mechanism to rotate and synchronously receive feeding, under the meshing transmission of the fixed gear ring and the rotary gear ring, the circular plate rotates when revolving, and reaches one installation site, the telescopic rod piece is automatically installed once, and when reaching the next installation site, the circular plate drives the support to rotate, and the empty rotating frame can be sequentially aligned with the corresponding installation sites, so that the same rotating frame is prevented from being repeatedly installed with the telescopic rod piece.

Description

Portable pulse metal detector equipment

Technical Field

The utility model relates to the technical field of metal detector bracket assembly, in particular to portable pulse metal detector assembly equipment.

Background

The utility model discloses a portable pulse metal detector, which consists of a bracket and a pulse metal detector, and the Chinese utility model with the publication number of CN214845836U discloses a high-efficiency portable convenient-to-take-up and pay-off metal detector, which relates to the technical field of metal detector brackets and comprises a support rod, a cross pipe, a lock ring, a rotating frame, a rotating pipe, a sliding rod and the like, wherein the rotating pipe, the lock ring and the sliding rod jointly form a telescopic rod, the telescopic rod is arranged in three adjacent rotating frames in the four rotating frames in a rotating mode, a limiting pipe is arranged in the other rotating frame in a rotating mode, when the bracket is assembled, the three telescopic rod and the limiting pipe are needed to be manually assembled into the corresponding rotating frames respectively, but the efficiency of manual assembly is limited, and the telescopic rod and the limiting pipe have a certain length, so that the space is occupied during manual assembly.

Disclosure of Invention

The utility model provides portable pulse metal detector assembly equipment, which solves the problems of limited efficiency and space occupation when a telescopic rod piece is assembled in a rotating frame manually in the related art.

The utility model provides portable pulse metal detector assembly equipment which comprises a bracket circulation mechanism and a telescopic rod piece feeding mechanism, wherein the bracket circulation mechanism comprises a mounting plate and a central shaft rotatably mounted at the center of the mounting plate, the mounting plate is a circular panel, a fixed gear ring is fixedly mounted on the edge of the upper surface of the mounting plate, a cross-shaped bracket is fixedly sleeved outside the central shaft, the bottom of the cross-shaped bracket is attached to the upper surface of the mounting plate, circular plates are rotatably mounted at the four tail ends of the cross-shaped bracket, positioning grooves are formed in the upper surface of the circular plates, a rotary gear ring is fixedly sleeved on the outer annular surface of each circular plate, and the rotary gear ring is meshed with the fixed gear ring.

The positioning groove inner clamping is provided with a locking mechanism, the telescopic rod feeding mechanisms are three and are respectively located at the three-o ' clock, the six-o ' clock and the nine-o ' clock positions of the mounting plate, and the bracket circulating mechanism is matched with the telescopic rod feeding mechanisms to automatically mount telescopic rods in the portable pulse metal detector bracket in corresponding rotating frames.

In one possible implementation, the central shaft is driven by an external intermittent motor, and the intermittent motor drives the central shaft to rotate every 90 degrees, so that the circular plate rotates at an angle of 90 degrees plus 360 degrees which is an integral multiple.

In one possible implementation mode, the locking mechanism comprises a positioning block clamped in the positioning groove, the upper surface of the positioning block is provided with a circular groove, the bottom of the circular groove is connected with a spring, the upper surface of the spring is fixedly connected with a pressing plate, the pressing plate is of a plate-shaped structure with a conical hole formed in the center of the upper surface, the inside of the positioning block is symmetrically provided with accommodating grooves which are communicated with the circular groove and are positioned on two sides of the circular groove, and an L-shaped holding piece is rotationally arranged in the accommodating grooves.

In a possible implementation manner, the top of the positioning block is rotatably provided with an annular turntable, the upper surface of the annular turntable is provided with four circumferentially distributed arc-shaped guide grooves, the distances from the two ends of each arc-shaped guide groove to the axis of the annular turntable are different, a holding roller is slidably arranged in each arc-shaped guide groove, the holding roller is composed of a threaded shaft which slidably penetrates through the arc-shaped guide groove and a rubber roller which is screwed on the threaded shaft, the threaded shaft is slidably matched with the upper surface of the positioning block, and the threaded shaft slides along the diagonal line of the upper surface of the positioning block.

In one possible implementation mode, the L-shaped enclasping piece is formed by integrally forming a horizontal section and an inclined section, an included angle between the horizontal section and the inclined section is larger than 90 degrees, the horizontal section is positioned on the lower surface of the pressing plate and is in contact with the pressing plate, the end part of the inclined section is in a groove shape, and the corner of the L-shaped enclasping piece is connected with the inner side wall of the accommodating groove through a rotating shaft matched with the torsion spring.

In one possible implementation mode, telescopic rod feeding mechanism is including placing the case, place the top that the case is located fixed ring gear, and place the top of case and place the one end that the case is close to the mounting panel axis and all be the opening form, place the incasement and placed a plurality of telescopic rod, place the inner wall of case and keep away from the one end fixed mounting of mounting panel axis and have electric putter, electric putter's end is installed the arc push pedal with telescopic rod outer wall laminating, place two relative lateral wall tops of case and all install the separation blade, the separation blade is located the one end of placing the case and being close to the mounting panel axis, the separation blade is rotated with placing the case through pivot cooperation torsional spring and is connected.

In one possible implementation, the opposite inner side walls of the placement box are provided with spring pins for positioning the telescopic rod members.

The above technical solutions in the embodiments of the present utility model have at least one of the following technical effects: 1. the corresponding locking mechanism is designed according to the modeling of the bracket, the pressing plate is matched with the L-shaped enclasping piece, and the self-initial clamping and fixing are completed by the self-gravity of the bracket on the premise of no power; the arc-shaped guide groove on the annular turntable is used for driving the enclasping roller to synchronously close to complete the adjustment and secondary fixation of the support, under the condition of double fixation, the speed of the support fixing process is accelerated, the stability of the support fixing is improved, and the taking-out speed of the support after the three telescopic rod pieces are installed is also improved.

2. The support circulation mechanism drives the support fixed by the locking mechanism to rotate and synchronously receive feeding, under the meshing transmission of the fixed gear ring and the rotary gear ring, the circular plate rotates when revolving, and reaches one installation site, the telescopic rod piece is automatically installed once, and when reaching the next installation site, the circular plate drives the support to rotate, and the empty rotating frame can be sequentially aligned with the corresponding installation sites, so that the same rotating frame is prevented from being repeatedly installed with the telescopic rod piece.

3. The whole assembly process only needs to manually place the bracket to be installed and take out the bracket for completing assembly, and has no great precision requirement on the initial placement position, and when the enclasping roller synchronously approaches to the gap between two adjacent rotating frames, the position of the bracket can be finely adjusted so that the four rotating frames face the four sides of the positioning groove.

Drawings

Fig. 1 is a schematic view of a part of a structure of a stand (one of the rotating frames is in an empty state).

Fig. 2 is a schematic view of the structure of fig. 1 with three telescopic rods omitted.

Fig. 3 is a schematic structural diagram of a portable pulse metal detector assembly device according to an embodiment of the present utility model.

Fig. 4 is a schematic structural view of a circular plate of a portable pulse metal detector assembly device according to an embodiment of the present utility model.

Fig. 5 is a schematic structural view of a locking mechanism of a portable pulse metal detector assembly device according to an embodiment of the present utility model.

Fig. 6 is a schematic diagram showing a change of an operating state of a locking mechanism of an assembly device for a portable pulse metal detector according to an embodiment of the present utility model (an annular turntable is not cut away).

Fig. 7 is an enlarged schematic view of the area a in fig. 3.

Fig. 8 is a perspective view of the securing mechanism of fig. 2.

Fig. 9 is a perspective view of fig. 8 after installation of a telescoping rod assembly.

Fig. 10 is a partial cutaway view of a spring pin.

Fig. 11 is an enlarged schematic view of the region B in fig. 3.

In the figure: 10. a bracket circulation mechanism; 11. a mounting plate; 12. fixing the gear ring; 13. a central shaft; 14. a cross-shaped bracket; 15. a circular plate; 151. a positioning groove; 16. rotating the gear ring; 20. a locking mechanism; 21. a positioning block; 22. a circular groove; 23. a spring; 24. pressing the plate; 25. a receiving groove; 26. an L-shaped clasping member; 27. an annular turntable; 28. an arc-shaped guide groove; 29. a clasping roller; 30. a telescopic rod feeding mechanism; 31. placing a box; 32. an electric push rod; 33. a baffle; 40. a bracket; 41. a support rod; 42. a rotating frame; 43. a telescopic rod; 44. and (5) clamping plates.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The utility model may be embodied in many other forms than described below and similarly modified by those skilled in the art without departing from the spirit or scope of the utility model, which is therefore not limited to the specific embodiments disclosed below.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, a portable pulse metal detector assembly device includes a bracket circulation mechanism 10 and a telescopic rod feeding mechanism 30, the bracket circulation mechanism 10 and the telescopic rod feeding mechanism 30 cooperate to complete the assembly of a bracket 40, the bracket 40 includes a supporting rod 41, the supporting rod 41 is a telescopic structure, the supporting rod 41 is composed of a fixed section and a telescopic section movably connected to the bottom of the fixed section by means of a locking ring, a conical block is arranged at the bottom of the telescopic section of the supporting rod 41, a clamping plate 44 is fixedly sleeved on the outer wall of the fixed section of the supporting rod 41, four clamping grooves distributed circumferentially are formed in the clamping plate 44, four rotating frames 42 distributed circumferentially are mounted on the outer wall of the telescopic section of the supporting rod 41, the rotating frames 42 are in one-to-one correspondence with the clamping grooves, the rotating frames 42 are in a ring structure with notches at the top, and spring pins are symmetrically arranged on the outer wall of the rotating frames 42, as shown in fig. 10, the supporting rod 40 further includes three telescopic rods 43 rotatably arranged in the corresponding rotating frames 42, wherein the outer wall of the telescopic rods 43 are symmetrically provided with positioning holes, the spring pins are inserted into the positioning holes to fix the telescopic rods 43, and the telescopic rods 43 are assembled with the rotating frames 42.

The support circulation mechanism 10 comprises a mounting plate 11 and a central shaft 13 rotatably mounted at the center of the mounting plate 11, wherein the mounting plate 11 is a circular panel, a fixed gear ring 12 is fixedly mounted on the edge of the upper surface of the mounting plate 11, a cross support 14 is fixedly sleeved outside the central shaft 13, the bottom of the cross support 14 is attached to the upper surface of the mounting plate 11, a circular plate 15 is rotatably mounted at the four ends of the cross support 14, a positioning groove 151 is formed in the upper surface of the circular plate 15, a rotary gear ring 16 is fixedly sleeved on the outer annular surface of the circular plate 15, and the rotary gear ring 16 is meshed with the fixed gear ring 12.

The central shaft 13 is driven by an external intermittent motor, the intermittent motor drives the central shaft 13 to rotate for 90 degrees each time, the intermittent motor pauses for a period of time, then the rotation is continued, the cross support 14 is driven by the central shaft 13 to synchronously rotate, meanwhile, the circular plate 15 is driven by the cross support 14 and meshed with the fixed gear ring 12 and the rotary gear ring 16 to rotate in a autorotation mode, namely, the central shaft 13 rotates for 90 degrees each time, and the autorotation angle of the circular plate 15 is 90 degrees plus 360 degrees which are integral multiples.

As shown in fig. 4, 5 and 8, the locking mechanism 20 for fixing the support rod 41 is clamped in the positioning groove 151, the locking mechanism 20 comprises a positioning block 21 clamped in the positioning groove 151 and an annular rotary table 27 rotatably mounted at the top of the positioning block 21, the positioning groove 151 and the positioning block 21 are rectangular, four circumferentially distributed arc-shaped guide grooves 28 are formed in the upper surface of the annular rotary table 27, the distances from two ends of the arc-shaped guide grooves 28 to the axis of the annular rotary table 27 are different, a holding roller 29 is slidably arranged in the arc-shaped guide grooves 28, the holding roller 29 is composed of a threaded shaft penetrating through the arc-shaped guide grooves 28 in a sliding manner and a rubber roller screwed on the threaded shaft, the threaded shaft is in sliding fit with the upper surface of the positioning block 21, and the threaded shaft slides along the diagonal line of the upper surface of the positioning block 21, and the position of the rubber roller can be changed by changing the length of the threaded shaft in a screwed manner.

Through rotatory annular carousel 27, can make the arc guide slot 28 drive hug roller 29 to be close to or keep away from to the axis of annular carousel 27, the flexible section of bracing piece 41 passes annular carousel 27's center, and the corresponding card of hug roller 29 that is close to in step is between two adjacent rotating racks 42 to accomplish the adjustment and the fixed to bracing piece 41, wherein annular carousel 27's rotation accessible electric slide block realizes.

As shown in fig. 6, the upper surface of the positioning block 21 is provided with a circular groove 22, the diameter of the circular groove 22 is the same as the inner diameter of the annular turntable 27, the bottom of the circular groove 22 is connected with a spring 23, the upper surface of the spring 23 is fixedly connected with a pressing plate 24, the pressing plate 24 is of a plate-shaped structure with a conical hole in the center of the upper surface, a supporting rod 41 passes through the center of the annular turntable 27 and then enters the circular groove 22, a conical block at the bottom of the supporting rod 41 is inserted into the conical hole, the pressing plate 24 is pressed by the supporting rod 41 and gradually moves downwards, the spring 23 is gradually compressed under pressure, the inside of the positioning block 21 and the two sides of the circular groove 22 are symmetrically provided with accommodating grooves 25, the accommodating grooves 25 are communicated with the circular groove 22, the accommodating grooves 25 are internally provided with L-shaped enclasping pieces 26, the L-shaped enclasping pieces 26 are integrally formed by a horizontal section and an inclined section, the included angle between the horizontal section and the inclined section is larger than 90 degrees, the horizontal section is positioned on the lower surface of the pressing plate 24 and contacts with the pressing plate 24, the end of the inclined section is in a groove shape, the corner of the L-shaped enclasping pieces 26 is pressed by the inner side walls of the supporting plate 24 and is gradually moved downwards, and the two tapered enclasping pieces are gradually pressed by the conical pieces 26 in the process, and the two tapered enclasping pieces are gradually move towards the tapered rotating pieces 26 and the tapered pieces are finally, and the tapered pieces are tightly pressed by the tapered pieces and the tapered pieces are tightly pressed.

The whole fixing process utilizes the gravity of the supporting rod 41 without external force driving, when the supporting rod 41 is taken out, the pressure of the supporting rod 41 to the pressing plate 24 is gradually reduced, the pressing plate 24 is gradually reset upwards under the action of the rebound force of the spring 23, and the inclined section of the L-shaped enclasping piece 26 is also rotated into the accommodating groove 25 under the action of the torsion spring.

In the whole fixing process, when the supporting rod 41 is placed, the enclasping roller 29 and the rotating frame 42 are staggered, the conical block is initially fixed through the L-shaped enclasping piece 26, and then the supporting rod 41 is adjusted and fixed by the enclasping roller 29 which is synchronously closed, so that the rotating frame 42 and the enclasping roller 29 are distributed at intervals.

Referring to fig. 3, 7 and 11, the telescopic rod feeding mechanism 30 is provided with three telescopic rod feeding mechanisms respectively located at three o ' clock, six o ' clock and nine o ' clock of the mounting plate 11, the three telescopic rod feeding mechanisms 30 and the mounting plate 11 are all installed on the same platform (not shown in the drawings), the nine o ' clock position is defined as a first mounting site, the six o ' clock position is defined as a second mounting site, the three o ' clock position is defined as a third mounting site, the telescopic rod feeding mechanism 30 comprises a placement box 31, wherein the placement box 31 is arranged on the platform (not shown in the drawings) through a supporting rod, the placement box 31 is located above the fixed gear ring 12, the top of the placement box 31 and one end of the placement box 31 close to the axis of the mounting plate 11 are all in an opening shape, a plurality of telescopic rods 43 are placed in the placement box 31, the one end fixed mounting who places the inner wall of case 31 and keep away from mounting panel 11 axis has electric putter 32, and electric putter 32's end is installed the arc push pedal of laminating with telescopic link 43 outer wall, and baffle 33 is all installed at two relative lateral wall tops of placing case 31, and baffle 33 is located the one end that places case 31 and be close to mounting panel 11 axis, baffle 33 is rotated with placing case 31 through pivot cooperation torsional spring and is connected for stop the telescopic link 43 nearest from placing case 31 opening part, in order to guarantee that vertically arranged telescopic link 43 can accomplish the equipment with rotating turret 42 fast, need make locating hole on the telescopic link 43 face two relative inside walls of placing case 31, place two relative inside walls of case 31 and also install the spring pin that is used for fixing a position telescopic link 43, as shown in fig. 10.

In the whole assembly process, the structure shown in fig. 8 is placed in a positioning groove 151 in the uppermost circular plate 15 in fig. 3, at this time, the locking mechanism 20 is spliced with the positioning groove 151, then the central shaft 13 drives the cross-shaped support 14 to rotate in a counterclockwise direction, when the circular plate 15 reaches the leftmost end from the uppermost end, the central shaft 13 pauses for a period of time, at this time, the supporting rod 41 on the circular plate 15 reaches a first installation site, the corresponding rotating frame 42 is opposite to the opening of the placing box 31, the electric push rod 32 is started to push the telescopic rod 43 to move towards the opening of the placing box 31, the baffle 33 is overturned after being pushed by the telescopic rod 43 and is gradually opened, the telescopic rod 43 enters the rotating frame 42 under the pushing force and is fixed by a spring pin in the rotating frame 42, and the supporting rod 41 for installing one telescopic rod 43 is shown in fig. 9; the central shaft 13 then continues to rotate 90 degrees in a counter-clockwise direction and pauses for a period of time, at which time the circular plate 15 reaches the lowermost end from the leftmost end, and the circular plate 15 rotates so that the turret 42 adjacent to the turret 42 mounted with the telescoping rod 43 is aligned with the second mounting point, the electric push rod 32 on the second mounting point works, the previous actions are repeated, after which the central shaft 13 continues to rotate 90 degrees in a counter-clockwise direction and pauses for a period of time, at which time the circular plate 15 reaches the third mounting point, the mounting of the third telescoping rod 43 is performed, and finally the circular plate 15 continues to rotate 90 degrees in a counter-clockwise direction with the central shaft 13 to reach the initial position, the annular turntable 27 rotates in a reverse direction so that the holding roller 29 is synchronously away, the support rods 41 mounted with the three telescoping rods 43 are manually removed, and a new support rod 41 is replaced on the annular turntable 27.

The utility model completes the assembly of the three telescopic rods 43 and the rotating frame 42 in a semi-automatic mode, improves the assembly efficiency of the portable pulse metal detector bracket, reduces the manual participation degree, does not need to turn over the telescopic rods 43 in the installation process, and occupies less space. The assembly steps except the assembly of the three telescopic rods 43 and the rotating frame 42 are all completed by adopting the prior art.

In embodiments of the utility model, unless expressly specified and limited otherwise, a first feature "up" or "down" on a second feature may be that the first and second features are in direct contact, or that the first and second features are in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, or slidably connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The embodiments of the present utility model are all preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle according to the present utility model should be covered in the protection scope of the present utility model.

Claims

1. A portable pulsed metal detector assembly device, characterized by: the automatic feeding device comprises a bracket circulating mechanism (10) and a telescopic rod feeding mechanism (30), wherein the bracket circulating mechanism (10) comprises a mounting plate (11) and a central shaft (13) rotatably mounted at the center of the mounting plate (11), the mounting plate (11) is a circular panel, a fixed gear ring (12) is fixedly mounted on the edge of the upper surface of the mounting plate (11), a cross-shaped bracket (14) is fixedly sleeved outside the central shaft (13), the bottom of the cross-shaped bracket (14) is attached to the upper surface of the mounting plate (11), circular plates (15) are rotatably mounted at the four tail ends of the cross-shaped bracket (14), positioning grooves (151) are formed in the upper surface of the circular plates (15), a rotary gear ring (16) is fixedly sleeved on the outer annular surface of each circular plate (15), and the rotary gear ring (16) is meshed with the fixed gear ring (12);

the positioning groove (151) is internally provided with a locking mechanism (20), the telescopic rod feeding mechanism (30) is provided with three telescopic rod feeding mechanisms which are respectively positioned at three o ' clock, six o ' clock and nine o ' clock of the mounting plate (11), and the bracket circulating mechanism (10) is matched with the telescopic rod feeding mechanism (30) to automatically mount the telescopic rod in the portable pulse metal detector bracket in the corresponding rotating frame.

2. A portable pulsed metal detector assembly device according to claim 1, wherein: the central shaft (13) is driven by an external intermittent motor, and the intermittent motor drives the central shaft (13) to rotate for 90 degrees each time, and the rotation angle of the circular plate (15) is 90 degrees plus 360 degrees which are integral multiples.

3. A portable pulsed metal detector assembly device according to claim 1, wherein: the locking mechanism (20) comprises a positioning block (21) which is clamped in a positioning groove (151), a circular groove (22) is formed in the upper surface of the positioning block (21), a spring (23) is connected to the bottom of the circular groove (22), a pressing plate (24) is fixedly connected to the upper surface of the spring (23), the pressing plate (24) is of a plate-shaped structure with a conical hole formed in the center of the upper surface, a containing groove (25) is formed in the positioning block (21) and located on two sides of the circular groove (22) symmetrically, the containing groove (25) is communicated with the circular groove (22), and an L-shaped holding piece (26) is rotationally arranged in the containing groove (25).

4. A portable pulsed metal detector assembly apparatus according to claim 3, wherein: the top of locating piece (21) rotates installs annular carousel (27), arc guide slot (28) of four circumference distributions have been seted up to the upper surface of annular carousel (27), and the both ends of arc guide slot (28) are different to the distance of annular carousel (27) axis, the interior roll (29) that holds that is provided with of arc guide slot (28), hold tight roll (29) by the screw thread axle that runs through arc guide slot (28) and the rubber roll of spiro union on the screw thread axle constitute, screw thread axle and the upper surface sliding fit of locating piece (21).

5. A portable pulsed metal detector assembly apparatus according to claim 3, wherein: the L-shaped enclasping piece (26) is formed by integrating a horizontal section and an inclined section, the included angle between the horizontal section and the inclined section is larger than 90 degrees, the horizontal section is positioned on the lower surface of the pressing plate (24) and is contacted with the pressing plate (24), the end part of the inclined section is in a groove shape, and the corner of the L-shaped enclasping piece (26) is connected with the inner side wall of the accommodating groove (25) through a rotating shaft matched with a torsion spring.

6. A portable pulsed metal detector assembly device according to claim 1, wherein: the utility model provides a telescopic rod feed mechanism (30) is including placing case (31), place the top that case (31) are located fixed ring gear (12), and place the top of case (31) and place the one end that case (31) is close to mounting panel (11) axis and all be the opening form, place a plurality of telescopic rod in case (31), the one end fixed mounting who places mounting panel (11) axis is kept away from to the inner wall of case (31) has electric putter (32), electric putter's (32) end-mounting has the arc push pedal with telescopic rod outer wall laminating, place two relative lateral wall tops of case (31) and all install separation blade (33), separation blade (33) are located the one end of placing case (31) and are close to mounting panel (11) axis, separation blade (33) are rotated through pivot cooperation torsional spring and are connected with placing case (31).

7. A portable pulsed metal detector assembly apparatus according to claim 6, wherein: two opposite inner side walls of the placement box (31) are provided with spring pins for positioning the telescopic rod pieces.