Magnetic field direction detection device

Abstract

The utility model discloses a magnetic field direction detection device which comprises a detector body, a data display screen is arranged on the front side wall of the detector body, a groove is formed in the front side wall of the detector body, a plurality of sets of keys are arranged in the groove, a cover plate is arranged at the position of the groove in a sliding mode, and the data display screen is arranged on the front side wall of the detector body. A groove is formed in the top wall of the detector body, the cover plate movably penetrates through the side wall of the groove, a detection induction rod is arranged on the top wall of the detector body, two sets of sliding grooves are formed in the top wall of the detector body and located in the left side and the right side of the detection induction rod respectively, and protective cylinders are slidably connected into the sliding grooves. The utility model belongs to the technical field of magnetic field detection, and particularly relates to a magnetic field direction detection device capable of shielding and protecting a detection sensing rod and a key in a non-use state.

Description

Technical Field

[0001] The utility model belongs to the technical field of magnetic field detection, in particular to a magnetic field direction detection device. Background Art

[0002] The magnetic field direction detection device can well find the direction of the magnetic field. The magnetic field direction detection device detects through the detection sensing rod, and the magnetic field direction detector senses to the data display, so that the user can clearly know the direction and value of the magnetic field. This prior art solution still has the following problems when used:

[0003] In the existing magnetic field direction detection device, the detection sensing rod is exposed to the outside. When not in use, the detection sensing rod cannot be retracted for protection, which makes it easy for the detection sensing rod to be damaged when it is bumped. In addition, the buttons of the existing magnetic field direction detection device are generally directly exposed to the external environment. It is easy to accidentally touch the buttons on the detector body during carrying, resulting in erroneous operation. Utility Model Content

[0004] In order to solve the above-mentioned problem, the utility model provides a magnetic field direction detection device which can shield and protect the detection sensing rod and the button when not in use.

[0005] In order to achieve the above functions, the technical solution adopted by the utility model is as follows: a magnetic field direction detection device, including a detector body, a data display screen is arranged on the front side wall of the detector body, a groove is opened on the front side wall of the detector body, a plurality of groups of buttons are arranged in the groove, a cover plate is slidably arranged at the groove, the cover plate moves through the side wall of the groove, a detection sensing rod is arranged on the top wall of the detector body, a slide groove is arranged on the top wall of the detector body, two groups of slide grooves are arranged and are respectively located on the left and right sides of the detection sensing rod, and a protective tube is slidably connected in the slide groove.

[0006] As a preferred technical solution of the utility model, a driving bin is arranged on the top wall of the detector body, and the driving bin is arranged parallel to the slide groove. A bidirectional screw is screwed between the two inner side walls of the driving bin, and a screw pair one and a screw pair two are threadedly sleeved on the bidirectional screw. A connecting rod is arranged on the front side walls of the screw pair one and the screw pair two, and the front end of the connecting rod moves through the front wall of the driving bin and is connected to the protective tube.

[0007] As a preferred technical solution of the utility model, a knob is rotatably penetrated through the outer wall of the driving bin, and the knob is connected to the bidirectional lead screw.

[0008] As a preferred technical solution of the utility model, the protection tube is a structure with a semicircular bottom and a hollow internal cavity.

[0009] As a preferred technical solution of the present invention, a convex block is provided on the side end of the cover plate.

[0010] As a preferred technical solution of the utility model, a magnetic field direction detector is installed in the detector body, and the detection sensing rod is electrically connected to the magnetic field direction detector.

[0011] Compared with the prior art, the utility model adopts the above structure to achieve the following beneficial effects:

[0012] 1. Through the setting of the cover plate, the cover plate can be slidably stored in the cavity of the outer shell of one side of the detector body, and the cover plate slides out from the cavity of the outer shell of one side of the detector body to shield and protect the buttons in the groove, so as to avoid the situation of misoperation caused by accidentally touching the buttons on the detector body;

[0013] 2. By setting up two sets of protective tubes, the two sets of protective tubes move back to back to fully expose the detection sensing rod. The detection sensing rod performs sensing detection. The two sets of protective tubes are spliced ​​and sealed to shield and protect the detection sensing rod to prevent the detection sensing rod from being exposed to the external environment for a long time and being damaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of a magnetic field direction detection device proposed by the utility model;

[0015] Figure 2 This is a schematic diagram of the overall structure of a magnetic field direction detection device proposed by the utility model;

[0016] Figure 3 This is a schematic diagram of the overall structure of a magnetic field direction detection device proposed by the utility model;

[0017] Figure 4 for Figure 2 A partial enlarged view of the middle part;

[0018] Figure 5 This is a perspective view of a driving chamber and a protective tube of a magnetic field direction detection device proposed by the utility model.

[0019] Among them, 1. detector body, 2. data display screen, 3. groove, 4. button, 5. cover plate, 6. detection sensing rod, 7. slide groove, 8. protection tube, 9. drive bin, 10. bidirectional screw, 11. screw pair 1, 12. screw pair 2, 13. connecting rod, 14. knob, 15. bump. DETAILED DESCRIPTION

[0020] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] In the description of the present utility model, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance. The present utility model is further described in detail below in conjunction with the accompanying drawings.

[0022] like Figure 1-5 As shown, the utility model provides a magnetic field direction detection device, including a detector body 1, a data display screen 2 is arranged on the front side wall of the detector body 1, a groove 3 is opened on the front side wall of the detector body 1, a plurality of groups of buttons 4 are arranged in the groove 3, a cover plate 5 is slidably arranged at the groove 3, a convex block 15 is arranged at the side end of the cover plate 5, and the cover plate 5 is conveniently driven to slide by the convex block 15, the cover plate 5 moves through the side wall of the groove 3, the cover plate 5 can be slidably received in the cavity of the outer shell of one side of the detector body 1, and the cover plate 5 slides out of the cavity of the outer shell of the detector body 1 The button 4 in the groove 3 is shielded and protected. A detection sensing rod 6 is arranged on the top wall of the detector body 1. A magnetic field direction detector is installed in the detector body 1. The detection sensing rod 6 is electrically connected to the magnetic field direction detector. A slide groove 7 is arranged on the top wall of the detector body 1. Two groups of slide grooves 7 are arranged and are respectively located on the left and right sides of the detection sensing rod 6. A protective tube 8 is slidably connected in the slide groove 7. The protective tube 8 is a semicircular bottom hollow internal cavity structure. The protective tubes 8 on both sides slide in the slide groove 7. After the two groups of protective tubes 8 are assembled with each other, the detection sensing rod 6 is shielded and protected.

[0023] like Figure 1-5 As shown, a driving bin 9 is arranged on the top wall of the detector body 1, and the driving bin 9 is arranged parallel to the slide groove 7. A bidirectional lead screw 10 is screwed between the two inner side walls of the driving bin 9, and a lead screw pair 11 and a lead screw pair 2 12 are threadedly sleeved on the bidirectional lead screw 10. A connecting rod 13 is arranged on the front side walls of the lead screw pair 11 and the lead screw pair 2 12, and the front end of the connecting rod 13 moves through the front wall of the driving bin 9 and is connected to the protective tube 8.

[0024] like Figure 5 As shown, a knob 14 is rotatably penetrated on the outer wall of the driving bin 9, and the knob 14 is connected to the bidirectional lead screw 10. The bidirectional lead screw 10 is rotated by rotating the knob 14, and the lead screw pair 11 and the lead screw pair 2 12 convert the rotary motion of the bidirectional lead screw 10 into a linear reciprocating motion with opposite motion directions. The lead screw pair 11 and the lead screw pair 2 12 drive the two groups of protective tubes 8 to move toward each other through the connecting rod 13. The two groups of protective tubes 8 are spliced ​​and closed to shield and protect the detection sensing rod 6. After the two groups of protective tubes 8 move back to back to fully expose the detection sensing rod 6, the detection sensing rod 6 performs sensing detection.

[0025] During specific use, the cover plate 5 is driven to slide by the protrusion 15, and the cover plate 5 can be slidably stored in the cavity of the outer shell of one side of the detector body 1, and the button 4 in the groove 3 is exposed. The detection operation is performed by pressing the button 4, and the knob 14 is turned. The bidirectional lead screw 10 is rotated by the knob 14, and the lead screw pair 11 and the lead screw pair 2 12 convert the rotary motion of the bidirectional lead screw 10 into a linear reciprocating motion with opposite motion directions. The lead screw pair 11 and the lead screw pair 2 12 drive the two groups of protective tubes 8 to move oppositely through the connecting rod 13. After the detection sensing rod 6 is completely exposed, the detection sensing rod 6 performs induction detection, and the detected data is sent to the data display screen 2 through a signal.

[0026] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A magnetic field direction detection device, comprising a detector body (1), wherein a data display screen (2) is arranged on the front side wall of the detector body (1), characterized in that: A groove (3) is provided on the front side wall of the detector body (1), a plurality of groups of buttons (4) are arranged in the groove (3), a cover plate (5) is slidably arranged at the groove (3), the cover plate (5) is movable through the side wall of the groove (3), a detection sensing rod (6) is provided on the top wall of the detector body (1), a slide groove (7) is provided on the top wall of the detector body (1), two groups of the slide grooves (7) are arranged and are respectively located on the left and right sides of the detection sensing rod (6), and a protective tube (8) is slidably connected in the slide groove (7).

2. A magnetic field direction detection device according to claim 1, characterized in that: A driving bin (9) is arranged on the top wall of the detector body (1), and the driving bin (9) is arranged parallel to the slide groove (7). A bidirectional lead screw (10) is screwed between the two inner side walls of the driving bin (9), and a lead screw pair 1 (11) and a lead screw pair 2 (12) are threadedly sleeved on the bidirectional lead screw (10). A connecting rod (13) is arranged on the front side walls of the lead screw pair 1 (11) and the lead screw pair 2 (12), and the front end of the connecting rod (13) moves through the front wall of the driving bin (9) and is connected to the protective tube (8).

3. A magnetic field direction detection device according to claim 2, characterized in that: A knob (14) is rotatably penetrated on the outer wall of the driving bin (9), and the knob (14) is connected to the bidirectional lead screw (10).

4. A magnetic field direction detection device according to claim 3, characterized in that: The protective tube (8) is a structure with a semicircular bottom and a hollow interior cavity.

5. A magnetic field direction detection device according to claim 4, characterized in that: A convex block (15) is provided at the side end of the cover plate (5).

6. A magnetic field direction detection device according to claim 5, characterized in that: A magnetic field direction detector is installed in the detector body (1), and the detection sensing rod (6) is electrically connected to the magnetic field direction detector.

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