Portable metal detector with folding structure

Abstract

The utility model provides a portable metal detector with a folding structure, which comprises a support frame, a metal detector host arranged on the support frame and a traction cable electrically connected with the metal detector host, and the traction cable is connected with the support frame. The supporting frame comprises a vertical pipe, a plurality of supporting legs with one ends hinged to one end of the vertical pipe and a grab handle detachably arranged at the other end of the vertical pipe, the host is arranged in the vertical pipe, a battery used for supplying power to the metal detector host is arranged in the grab handle, and the traction cable sequentially bypasses the other ends of the supporting legs. According to the portable metal detector with the folding structure provided by the utility model, the host of the metal detector is placed in the vertical pipe, so that the whole metal detector is smaller, the vertical pipe is connected with the supporting legs through the limiting grooves and the pin rods on the connecting blocks, and the supporting legs are more stable and reliable to unfold through the design of the clamping tables; and the portability and the applicability of the metal detector are further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to metal detector technical field, concretely relates to a portable metal detector with folding structure. BACKGROUND

[0002] The traditional metal detector generally has the problems of large size and heavy weight, which seriously limits its portability and application range. Especially in the scene that needs to be frequently moved or long-time handheld use, such as detailed detection of archaeological site or emergency search of outdoor exploration, the bulkiness of the traditional metal detector becomes the key factor restricting work efficiency and use experience. Therefore, the metal detector with folding structure appears on the market, which realizes the portability of storage through the reduction of size.

[0003] However, the existing portable metal detector is still relatively large in overall size and weight due to unreasonable structure design, and is still not portable enough. The present scheme solves this technical problem. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of the prior art, the utility model provides a portable metal detector with folding structure, which places the host of the metal detector in the stand pipe, and sets a knob and an interface outside the stand pipe for operating the metal detector, so that the overall metal detector is more compact, the stand pipe and the supporting leg are connected through the limiting groove and the pin rod on the connecting block, the design of the clamping table makes the expansion of the supporting leg more stable and reliable, and the portability and applicability of the metal detector are further improved.

[0005] To achieve the above purpose, the utility model takes the technical scheme that the portable metal detector with folding structure comprises a supporting frame, a metal detector host arranged on the supporting frame, and a traction cable electrically connected with the metal detector host, wherein the traction cable is connected with the supporting frame.

[0006] The supporting frame comprises a stand pipe, a plurality of supporting legs hingedly connected with one end of the stand pipe, and a handle arranged at the other end of the stand pipe and separable, the host is arranged in the stand pipe, a battery for supplying power to the metal detector host is arranged in the handle, the traction cable is wound around the other ends of the plurality of supporting legs in sequence, and a fixing clamp for fixing the supporting legs is arranged on the stand pipe.

[0007] One end of the riser is provided with a connecting block, the outer side of the connecting block is provided with a plurality of hinged seats, one end of the leg is swingably arranged on the connecting block through a connecting shaft penetrating the hinged seat, the connecting block is provided with a limiting groove at a position corresponding to the hinged seat, the inner side of one end of the leg is provided with a pin rod, the pin rod is in separable contact with the bottom of the limiting groove, the other end of the leg is provided with a sleeve for fixing the traction cable.

[0008] The limiting groove is provided with a clamping table for preventing the pin rod from being pulled out freely, and two clamping tables are oppositely arranged on the two inner sides of the limiting groove.

[0009] One end of the leg is provided with a connecting column, the pin rod is fixedly arranged on the connecting column, and the connecting shaft penetrates the connecting column.

[0010] The switch knob, the ground balance knob and the sensitivity knob of the metal detector host are respectively arranged through the riser, the outer side of the riser is provided with a loudspeaker and a Bluetooth transmitter connected with the metal detector host, the outer side of the riser is provided with a charging interface for charging the battery, and the traction cable is connected with the metal detector host through the riser.

[0011] The riser is separably connected with the handle through a quick release buckle, the battery is connected with the metal detector host through a power line, and male and female plugs are arranged on the power line.

[0012] The leg comprises an outer sleeve connected with the riser, an inner rod slidably arranged in the outer sleeve, and a locking ring arranged between the outer sleeve and the inner rod, the sleeve is arranged at the other end of the inner rod, and the traction cable is separably arranged through the sleeve.

[0013] A tripartite piece one is hingedly arranged on the connecting block, a folding rod is separably arranged at the other end of the tripartite piece one, a tripartite piece two is separably connected with the other end of the folding rod, a sliding rod is slidably arranged on the tripartite piece two, one end of the sliding rod is separably arranged in the tripartite piece one, the other end of the sliding rod is provided with a sleeve, and the riser is provided with a clamping sleeve for fixing the folding rod.

[0014] The tripartite piece one and the tripartite piece two are provided with a locking ring for locking the folding rod, the folding rod comprises a main rod, an auxiliary rod slidably arranged at one end of the main rod, a short rod one rotatably connected with the other end of the main rod, and a short rod two rotatably connected with the other end of the auxiliary rod, the short rod one is separably connected with the tripartite piece one, and the short rod two is separably connected with the tripartite piece two.

[0015] The short rod one and the main rod are connected through a hinge, one end of the main rod is fixedly arranged on the hinge, one end of the short rod one is rotatably arranged on the hinge through a inserting rod, and a boss for avoiding free disengagement of the short rod one is arranged on the inner side of the hinge.

[0016] Compared with the prior art, the metal detector has the advantages that:

[0017] (1) The main machine of the metal detector is placed in the stand pipe, knobs and interfaces for operating the metal detector are arranged on the outer side of the stand pipe, the metal detector is more compact, the handle and the stand pipe are detachably connected through quick-release buckles, the battery is arranged in the handle, and the battery is detachably electrically connected with the main machine of the metal detector, so that the maintenance of the main machine of the metal detector is more convenient and fast.

[0018] (2) The stand pipe and the supporting leg are connected through the limiting slot and the pin rod on the connecting block, on the one hand, the metal detector is more compact after being folded, and on the other hand, the supporting leg is more stable and reliable after being unfolded through the design of the clamping table, and the applicability of the metal detector is improved.

[0019] (3) The short rod one and the short rod two are rotatably stored along the hinge through the design of the hinge on the folding rod, the storage is convenient and fast, the volume is more compact, the short rod one and the short rod two after storage are limited through the design of the boss, and the folding rod is more stable and reliable after being folded. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a schematic view of the unfolded state of the metal detector;

[0021] Figure 2 is a schematic view of the folded state of the metal detector;

[0022] Figure 3 is a schematic view of the structure of the connecting block of the metal detector Figure 1 ;

[0023] Figure 4 is a schematic view of the structure of the connecting block of the metal detector Figure 2 ;

[0024] Figure 5 is a schematic view of the structure of the hinge block of the metal detector Figure 1 ;

[0025] Figure 6 is a schematic view of the structure of the hinge block of the metal detector Figure 2 ;

[0026] Figure 7It is the combined structure schematic view of handle and vertical pipe of the utility model;

[0027] Figure 8 It is the connection structure schematic view of metal detector host and battery of the utility model;

[0028] Figure 9 It is the local structure schematic view of anti-tripping leg of the utility model.

[0029] Among them, in the drawing: 1, metal detector host; 11, switch knob; 12, ground balance knob; 13, sensitivity knob; 14, loudspeaker; 15, Bluetooth transmitter; 16, charging interface; 2, traction cable; 3, vertical pipe; 31, fixed card; 32, quick-release buckle; 33, clamping sleeve; 4, support leg; 41, outer sleeve; 411, connecting column; 412, pin rod; 42, inner rod; 421, clamping sleeve; 5, handle; 6, battery; 61, power cord; 62, male and female plug; 7, connecting block; 71, hinged seat; 72, connecting shaft; 73, limiting groove; 731, clamping table; 8, locking ring; 9, anti-tripping leg; 91, three-way piece one; 92, folding rod; 921, main rod; 922, auxiliary rod; 923, short rod one; 924, short rod two; 93, three-way piece two; 94, sliding rod; 10, hinged piece; 101, plug rod; 102, boss; 103, limiting hole. DETAILED DESCRIPTION

[0030] In order to make the technical features of the scheme more clearly, the scheme will be described below through specific embodiments.

[0031] Referring to Figure 1 - Figure 9 A portable metal detector with folding structure, comprising a support frame, further comprising a metal detector host 1 arranged on the support frame, a traction cable 2 electrically connected with the metal detector host 1, the traction cable 2 is connected with the support frame;

[0032] The support frame comprises a vertical pipe 3, a plurality of support legs 4 hingedly connected with one end of the vertical pipe 3, a handle 5 arranged on the other end of the vertical pipe 3 in a detachable manner, the host is arranged in the vertical pipe 3, the battery 6 for supplying power to the metal detector host 1 is arranged in the handle 5, the traction cable 2 sequentially passes through the other end of the plurality of support legs 4, and the vertical pipe 3 is provided with a fixed card 31 for fixing the support leg 4.

[0033] Specifically, the handle 5 is oriented in the same direction as the operator walks, so as to be operated by the operator.

[0034] One end of the vertical pipe 3 is provided with a connecting block 7, the outer side of the connecting block 7 is provided with a plurality of hinged seats 71, one end of the supporting leg 4 is swingably arranged on the connecting block 7 through a connecting shaft 72 penetrating into the hinged seat 71, the connecting block 7 is provided with a limiting groove 73 at a position corresponding to the hinged seat 71, the inner side of one end of the supporting leg 4 is provided with a pin rod 412, the pin rod 412 is in separable contact with the bottom of the limiting groove 73, the other end of the supporting leg 4 is provided with a clamping sleeve 421 for fixing the traction cable 2.

[0035] The limiting groove 73 is provided with a clamping table 731 for avoiding the pin rod 412 from being freely pulled out, and two clamping tables 731 are oppositely arranged on the two inner sides of the limiting groove 73.

[0036] One end of the supporting leg 4 is provided with a connecting column 411, the pin rod 412 is fixedly arranged on the connecting column 411, and the connecting shaft 72 is arranged through the connecting column 411.

[0037] The switch knob 11, the ground balance knob 12 and the sensitivity knob 13 of the metal detector host 1 are arranged through the vertical pipe 3, the outer side of the vertical pipe 3 is provided with a loudspeaker 14 and a Bluetooth transmitter 15 connected with the metal detector host 1, the outer side of the vertical pipe 3 is provided with a charging interface 16 for charging the battery 6, and the traction cable 2 is connected with the metal detector host 1 through the vertical pipe 3.

[0038] The vertical pipe 3 is separably connected with the handle 5 through a quick release buckle 32, the battery 6 is connected with the metal detector host 1 through a power line 61, and a male and female plug 62 is arranged on the power line 61.

[0039] The supporting leg 4 comprises an outer sleeve 41 connected with the vertical pipe 3, an inner rod 42 slidably arranged in the outer sleeve 41, and a locking ring 8 arranged between the outer sleeve 41 and the inner rod 42, the clamping sleeve 421 is arranged at the other end of the inner rod 42, and the traction cable 2 is separably arranged through the clamping sleeve 421.

[0040] The connecting block 7 is hingedly provided with an anti-tripping leg 9, the anti-tripping leg 9 comprises a three-way piece one 91 connected with the hinged seat 71, a folding rod 92 separably arranged at the other end of the three-way piece one 91, a three-way piece two 93 separably connected with the other end of the folding rod 92, a sliding rod 94 slidably arranged on the three-way piece two 93, one end of the sliding rod 94 is separably arranged in the three-way piece one 91, the other end of the sliding rod 94 is provided with a clamping sleeve 421, and the vertical pipe 3 is provided with a clamping sleeve 33 for fixing the folding rod 92.

[0041] T-joint 91 and T-joint 93 are provided with locking rings 8 for locking the folding rod 92. The folding rod 92 includes a main rod 921, an auxiliary rod 922 with one end slidably disposed inside one end of the main rod 921, a short rod 923 rotatably connected to the other end of the main rod 921, and a short rod 924 rotatably connected to the other end of the auxiliary rod 922. The short rod 923 is detachably connected to the T-joint 91, and the short rod 924 is detachably connected to the T-joint 93.

[0042] Short rod 923 and main rod 921 are connected by hinge 10. One end of main rod 921 is fixedly mounted on hinge 10. One end of short rod 923 is rotatably mounted on hinge 10 via insert rod 101. The inner side of hinge 10 is provided with opposite bosses 102 to prevent short rod 923 from detaching freely. The side of hinge 10 is provided with limiting hole 103. Short rod 923 and the edge of limiting hole 103 can be separably abutted. Short rod 924 and auxiliary rod 922 are also connected by hinge 10.

[0043] The specific working process of this utility model:

[0044] When using it, first place as follows Figure 2 The metal detector shown in the folded form unfolds as follows: Figure 1 As shown, the specific unfolding process is as follows: First, remove the folding rod 92 from the snap-fit ​​sleeve 33, unfold the short rod 1 923 to form a 90-degree angle with the main rod 921, and unfold the short rod 2 924 to form a 90-degree angle with the auxiliary rod for later use;

[0045] The outer sleeve 41 and the first tee 91 are detached from the fixing clip 31 and rotated along the hinge seat 71, so that the pin 412 is embedded in the bottom of the limiting groove 73 and locked by the locking platform 731, thereby making the support leg 4 and the first tee 91 form a 90-degree angle with the riser 3. Then, the inner rod 42 is pulled out from the outer sleeve 41 and locked by the locking ring 8. The sliding rod 94 is pulled out from the first tee 91 and fixed by the locking ring 8 on the second tee 93. Then, the folding... The short rod 923 and the three-way connector 91 of the stacked rod 92 are connected by the locking ring 8, and the short rod 924 and the three-way connector 93 are connected by the locking ring 8. Finally, by adjusting the position of the auxiliary rod 922 inside the main rod 921, the position of the sleeve 421 on the slide rod 94 is aligned with the position of the sleeve 421 on the inner rod 42, thus completing the deployment of the metal detector. Finally, the traction cable 2 is threaded into the sleeve 421 in sequence, and the connector of the traction cable 2 is connected to the metal detector host 1.

[0046] The operator stands in the space formed by the traction cable 2, the anti-tripping leg 9 and the supporting leg 4, starts the metal detector main machine 1 through the switch knob 11, adjusts parameters through the ground balance knob 12 and the sensitivity knob 13, advances the handheld handle 5 to detect the metal on the ground, then transmits the signal to the earphone through the Bluetooth transmitter 15, and the operator perceives the detection signal through the earphone, and the design of the anti-tripping leg 9 can avoid the leg during walking, so that the operation and use are more convenient and fast.

[0047] The folding process of the metal detector is opposite to the unfolding process, and the folding mode is as shown in the figure Figure 2 , and will not be described in detail here.

[0048] When the metal detector main machine 1 needs to be maintained, the quick-release buckle 32 is disassembled, then the quick-release buckle 32 is disassembled together with the handle 5, the male and female plugs 62 are pulled open, the battery 6 can be charged, or the metal detector main machine 1 can be maintained, the metal detector main machine is placed in the stand pipe 3, and knobs and interfaces for operating the metal detector are arranged outside the stand pipe 3, so that the metal detector is more compact, the handle 5 and the stand pipe 3 are connected through the quick-release buckle 32, the battery 6 is arranged in the handle 5, and the battery 6 and the metal detector main machine 1 are electrically connected, so that the maintenance of the metal detector main machine 1 is more convenient and fast.

[0049] The stand pipe 3 and the supporting leg 4 are connected through the limiting groove 73 and the pin rod 412 on the connecting block 7, on the one hand, the metal detector is more compact after being folded, and on the other hand, the design of the clamping table 731 makes the supporting leg 4 more stable and reliable during unfolding, and the applicability of the metal detector is improved.

[0050] Through the design of the hinge 10 on the folding rod 92, the short rod one 923 and the short rod two 924 are rotatably stored along the hinge 10, the storage is convenient and fast, the volume is more compact, and through the design of the boss 102, the short rod one 923 and the short rod two 924 after storage are limited, so that the folding rod 92 is more stable and reliable after being folded.

[0051] The technical features not described in the utility model can be realized through or by using the prior art, and will not be described here. Of course, the above description is not a limitation of the utility model, and the utility model is not limited to the above examples. Changes, modifications, additions or replacements made by ordinary skilled persons in the technical field within the essential scope of the utility model should also belong to the protection scope of the utility model.

Claims

1. A portable metal detector having a folded structure comprising a support frame, characterized in that, Also include a metal detector host (1) arranged on the support frame, and a traction cable (2) electrically connected with the metal detector host (1), the traction cable (2) is connected with the support frame; The support frame includes a vertical pipe (3), a plurality of legs (4) hinged at one end of the vertical pipe (3), a detachable handle (5) arranged at the other end of the vertical pipe (3), the host is arranged in the vertical pipe (3), the handle (5) is provided with a battery (6) for supplying power to the metal detector host (1), the traction cable (2) is arranged in sequence through the other end of a plurality of legs (4), the vertical pipe (3) is provided with a fixing clamp (31) for fixing the leg (4).

2. The portable metal detector having a folding structure according to claim 1, wherein, One end of the vertical pipe (3) is provided with a connecting block (7), the outer side of the connecting block (7) is arranged with a plurality of hinged seats (71), one end of the leg (4) is swingingly arranged on the connecting block (7) through the connecting shaft (72) penetrating into the hinged seat (71), the connecting block (7) is provided with a limiting groove (73) corresponding to the position of the hinged seat (71), the inner side of one end of the leg (4) is provided with a pin rod (412), the pin rod (412) is detachably contacted with the bottom of the limiting groove (73), the other end of the leg (4) is provided with a sleeve (421) for fixing the traction cable (2).

3. The portable metal detector having a folding structure according to claim 2, wherein, The limiting groove (73) is provided with a clamping table (731) for avoiding the pin rod (412) from being freely pulled out, two clamping tables (731) are oppositely arranged on the two inner sides of the limiting groove (73).

4. The portable metal detector having a folding structure according to claim 3, wherein, One end of the leg (4) is provided with a connecting column (411), the pin rod (412) is fixedly arranged on the connecting column (411), the connecting shaft (72) is arranged through the connecting column (411).

5. The portable metal detector having a folding structure according to claim 1, wherein, The switch knob (11), the ground balance knob (12) and the sensitivity knob (13) of the metal detector host (1) are arranged through the vertical pipe (3) respectively, the outer side of the vertical pipe (3) is provided with a loudspeaker (14) and a Bluetooth transmitter (15) connected with the metal detector host (1), the outer side of the vertical pipe (3) is provided with a charging interface (16) for charging the battery (6), the traction cable (2) is connected with the metal detector host (1) through the vertical pipe (3).

6. The portable metal detector having a folding structure according to claim 5, wherein, The vertical pipe (3) is detachably connected with the handle (5) through a quick release buckle (32), the battery (6) is connected with the metal detector host (1) through a power line (61), the power line (61) is provided with a male and female plug (62).

7. The portable metal detector having a folding structure according to claim 2, wherein, The leg (4) includes an outer sleeve (41) connected with the vertical pipe (3), an inner rod (42) slidingly arranged in the outer sleeve (41), a locking ring (8) arranged between the outer sleeve (41) and the inner rod (42), the sleeve (421) is arranged at the other end of the inner rod (42), the traction cable (2) is detachably arranged through the sleeve (421).

8. The portable metal detector having a folded structure according to claim 7, wherein, The connecting block (7) is hingedly provided with an anti-tripping leg (9), which comprises a tee piece one (91) connected with the hinge seat (71), a folding rod (92) detachably arranged at the other end of the tee piece one (91), a tee piece two (93) detachably connected with the other end of the folding rod (92), and a sliding rod (94) slidingly arranged on the tee piece two (93), one end of the sliding rod (94) being detachably arranged in the tee piece one (91), and the other end of the sliding rod (94) being provided with a clamping sleeve (421), and the stand pipe (3) is provided with a clamping sleeve (33) for fixing the folding rod (92).

9. The portable metal detector having a folded structure according to claim 8, wherein, The tee piece one (91) and the tee piece two (93) are provided with a locking ring (8) for locking the folding rod (92), and the folding rod (92) comprises a main rod (921), an auxiliary rod (922) slidingly arranged at one end of the main rod (921), a short rod one (923) rotatably connected with the other end of the main rod (921), and a short rod two (924) rotatably connected with the other end of the auxiliary rod (922), the short rod one (923) being detachably connected with the tee piece one (91), and the short rod two (924) being detachably connected with the tee piece two (93).

10. The portable metal detector having a folded structure according to claim 9, wherein, The short rod one (923) and the main rod (921) are connected through a hinge piece (10), one end of the main rod (921) being fixedly arranged on the hinge piece (10), and one end of the short rod one (923) being rotatably arranged on the hinge piece (10) through a plug rod (101), the inner side of the hinge piece (10) being oppositely provided with a boss (102) for avoiding the short rod one (923) from being freely detached, the side of the hinge piece (10) being provided with a limiting hole (103), the short rod one (923) being detachably abutted with the edge of the limiting hole (103), and the short rod two (924) and the auxiliary rod (922) are also connected through the hinge piece (10).

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