Adjustable metal detector for security door

Abstract

The utility model relates to the technical field of security door detectors, in particular to an adjustable metal detector for a security door, which comprises a security host and a mounting bracket, a motor buffer seat is arranged at the top of the mounting bracket, a servo motor is mounted on the inner side of the motor buffer seat, a threaded screw rod is fixedly connected to the tail end of an output shaft of the servo motor, and the threaded screw rod is fixedly connected with a nut. According to the safety check door metal detector, the threaded screw rod, the threaded sleeve, the metal detector body and the like are arranged to form a structure, so that the safety check door metal detector has the capability of comprehensively scanning a detected person from top to bottom; the problem that scanning is incomplete due to the fact that intervals exist among a plurality of metal detectors in a security check door is solved, a structure composed of an electric telescopic rod, a mounting frame and the like can scan detection persons of different body types, and the front faces and the back faces of the detection persons can be detected at the same time.

Description

Technical Field

[0001] The utility model relates to the technical field of security door detectors, in particular to an adjustable metal detector for security doors. Background Art

[0002] A security gate is a detection device that detects whether a person is carrying metal objects. It is also called a metal detection gate. It usually scans the human body through a detector. It is mainly used in public places with a large flow of people, such as airports, stations, large conferences, etc. to check for metal objects hidden on the human body, such as guns and controlled knives. When the inspected person passes through the security gate, if the metal carried on the person's body exceeds the pre-set parameter value based on weight, quantity or shape, the security gate will immediately alarm.

[0003] In the prior art, the metal detectors of security doors are generally fixed, and a plurality of metal detectors are arranged inside the mounting bracket. However, in actual use, there are gaps between adjacent metal detectors, and such positions are easily missed during detection. Therefore, an adjustable metal detector for security doors is proposed to address the above problem. Utility Model Content

[0004] The utility model aims to provide an adjustable metal detector for a security door, so as to solve the problem that the intervals between several metal detectors in the security door lead to incomplete scanning.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A metal detector with an adjustable security door comprises a security inspection host and a mounting bracket, wherein a motor buffer seat is arranged on the top of the mounting bracket, a servo motor is mounted on the inner side of the motor buffer seat, a threaded screw is fixedly connected to the end of the output shaft of the servo motor, a screw sleeve is spirally connected to the outer side of the screw sleeve, an electric telescopic rod is mounted on the outer side of the screw sleeve, a mounting bracket is fixedly connected to the outer side of the electric telescopic rod, a universal housing is fixedly connected to the outer side of the mounting bracket, a rotating sphere is rotatably connected to the inner side of the universal housing, a metal detector body is mounted on the outer side of the rotating sphere, a screw hole is provided on the inner side of the rotating sphere, a bolt is spirally connected to the inner side of the screw hole, and a slide groove is provided on the inner side of the mounting bracket.

[0007] Preferably, a protective pad is provided on the inner side of the slide groove, the electric telescopic rod slides on the inner side of the slide groove, the protective pad is provided on both sides of the electric telescopic rod, and the electric telescopic rod is fitted with the protective pad.

[0008] Preferably, a limiting sleeve is sleeved on the outer side of the threaded screw, the limiting sleeve is arranged on the inner side of the mounting bracket, the limiting sleeve is fixedly connected to the mounting bracket, and the threaded screw is rotatably connected to the limiting sleeve.

[0009] Preferably, there are two electric telescopic rods, which are arranged between a group of metal detector bodies, and two metal detector bodies are arranged on the mounting frame.

[0010] Preferably, the threaded sleeve is sleeved on the outside of the threaded screw, the threaded screw is arranged on the inside of the mounting bracket, and the metal detector body is arranged on the outside of the mounting bracket.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] In the utility model, a structure composed of a servo motor, a threaded screw, a screw sleeve and a metal detector body is provided, and the threaded screw is controlled to rotate by a servo battery, so that the threaded screw drives the screw sleeve to move up and down, and the screw sleeve drives the metal detector to move up and down, so that the metal detector of the security door can perform a comprehensive scan of the detected person from top to bottom, and solves the problem of incomplete scanning caused by the intervals between several metal detectors in the security door;

[0013] The structure composed of the electric telescopic rod and the mounting frame can realize scanning of people of different body shapes, and can detect the front and back of the person at the same time, saving scanning time;

[0014] By setting up a structure consisting of a universal shell, a rotating ball, a screw hole and a bolt, the detection angle of the metal detector body can be changed by rotating the rotating ball inside the universal shell, and the detection angle can be fixed by inserting the bolt into the screw hole. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 For this utility model Figure 1 A schematic diagram of the structure at A;

[0017] Figure 3 This is a schematic diagram of the structure of the mounting frame of the utility model;

[0018] Figure 4 It is a structural schematic diagram of the chute of the utility model.

[0019] In the figure: 1. Security inspection host; 2. Mounting bracket; 3. Motor buffer seat; 4. Servo motor; 5. Threaded screw; 6. Screw sleeve; 7. Electric telescopic rod; 8. Mounting bracket; 9. Universal housing; 10. Rotating sphere; 11. Metal detector body; 12. Screw hole; 13. Bolt; 14. Slide groove; 15. Protective pad; 16. Limit sleeve. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0022] Unless otherwise specifically stated, the relative arrangement of the parts and steps described in these embodiments, numerical expressions and numerical values ​​do not limit the scope of the present invention. At the same time, it should be understood that, for ease of description, the sizes of the various parts shown in the accompanying drawings are not drawn according to the actual proportional relationship. The technology, method and equipment known to ordinary technicians in the relevant field may not be discussed in detail, but in appropriate cases, the technology, method and equipment should be regarded as a part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as being merely exemplary, rather than as a limitation. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once a certain item is defined in an accompanying drawing, it does not need to be further discussed in subsequent drawings.

[0023] In the description of the present invention, it is necessary to understand that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings. They are only for the convenience of describing the present invention and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the devices or elements referred to must have a specific direction or be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the scope of protection of the present invention. The directional words "inside and outside" refer to the inside and outside relative to the contours of each component itself.

[0024] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" may include both "above" and "below". The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0025] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. If not otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of the present invention.

[0026] See also Figure 1-4 , the utility model provides a technical solution:

[0027] A metal detector with an adjustable security door comprises a security inspection host 1 and a mounting bracket 2. A motor buffer seat 3 is arranged on the top of the mounting bracket 2. A servo motor 4 is installed on the inner side of the motor buffer seat 3. A threaded screw 5 is fixedly connected to the end of the output shaft of the servo motor 4. A screw sleeve 6 is spirally connected to the outer side of the threaded screw 5. An electric telescopic rod 7 is installed on the outer side of the screw sleeve 6. A mounting frame 8 is fixedly connected to the outer side of the electric telescopic rod 7. A universal housing 9 is fixedly connected to the outer side of the mounting frame 8. A rotating sphere 10 is rotatably connected to the inner side of the universal housing 9. A metal detector body 11 is installed on the outer side of the rotating sphere 10. A screw hole 12 is provided on the inner side of the rotating sphere 10. A bolt 13 is spirally connected to the inner side of the screw hole 12. A slide groove 14 is provided on the inner side of the mounting bracket 2.

[0028] A protective pad 15 is provided on the inner side of the slide groove 14, and the electric telescopic rod 7 slides on the inner side of the slide groove 14. The protective pads 15 are provided on both sides of the electric telescopic rod 7, and the electric telescopic rod 7 fits the protective pads 15. This arrangement enables the protective pads 15 to have a buffering and protective effect on the electric telescopic rod 7, thereby extending the service life of the electric telescopic rod 7; a limiting sleeve 16 is sleeved on the outer side of the threaded screw 5, and the limiting sleeve 16 is provided on the inner side of the mounting bracket 2. The limiting sleeve 16 is fixedly connected to the mounting bracket 2, and the threaded screw 5 is rotatably connected to the limiting sleeve 16. This arrangement enables the limiting sleeve 16 to have a certain limit on the threaded screw 5 The screw threaded rod 5 is not easy to shake; there are two electric telescopic rods 7, which are arranged between a group of metal detector bodies 11. Two metal detector bodies 11 are arranged on the mounting bracket 8. This arrangement enables the metal detector body 11 to detect the front and back of the person being detected at the same time, saving detection time; the screw sleeve 6 is sleeved on the outside of the screw threaded rod 5, the screw threaded rod 5 is arranged on the inside of the mounting bracket 2, and the metal detector body 11 is arranged on the outside of the mounting bracket 2. This arrangement enables the metal detector body 11 to perform a comprehensive scan of the person being detected from top to bottom.

[0029] Working process: All electrical appliances in the utility model are equipped with an external power supply. The detector stands at the lower side of the security inspection host 1 and starts the servo motor 4 on the motor buffer seat 3. The servo motor 4 drives the threaded screw 5 to rotate. The limiting sleeve 16 has a certain limiting effect on the threaded screw 5, so that the threaded screw 5 is not easy to shake. The rotation of the threaded screw 5 drives the screw sleeve 6 to move up and down. The screw sleeve 6 drives the electric telescopic rod 7 to move. The electric telescopic rod 7 slides in the slide groove 14 opened on the inner side of the mounting bracket 2. The protective pad 15 in the slide groove 14 has a buffering and protective effect on the electric telescopic rod 7, which prolongs the service life of the electric telescopic rod 7. The electric telescopic rod 7 drives the mounting bracket 8 to move, the mounting bracket 8 drives the universal housing 9 to move, the universal housing 9 drives the rotating ball 10 to move, and the rotating ball 10 drives the metal detector body 1 1 is movable, and two metal detector bodies 11 are installed on the mounting frame 8, so that the metal detector body 11 can detect the front and back of the detection person at the same time, saving the detection time, and realizing the metal detector body 11 to perform a comprehensive scan of the detection person from top to bottom, and the electric telescopic rod 7 is started to make the mounting frame 8 drive the metal detector body 11 to move, so that the detection person of different body shapes can be comprehensively detected; when the detection angle of the metal detector body 11 needs to be adjusted, the bolt 13 can be separated from the screw hole 12 of the rotating ball 10, and then the rotating ball 10 and the universal housing 9 are rotated, and the rotating ball 10 drives the metal detector body 11 to rotate, thereby changing the detection angle of the metal detector body 11, and the bolt 13 is inserted into the screw hole 12 after the detection angle is adjusted.

[0030] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An adjustable metal detector for security inspection door, comprising a security inspection host (1) and a mounting bracket (2), characterized in that: A motor buffer seat (3) is arranged at the top of the mounting bracket (2), a servo motor (4) is installed on the inner side of the motor buffer seat (3), a threaded screw (5) is fixedly connected to the end of the output shaft of the servo motor (4), a screw sleeve (6) is spirally connected to the outer side of the threaded screw (5), an electric telescopic rod (7) is installed on the outer side of the screw sleeve (6), a mounting frame (8) is fixedly connected to the outer side of the electric telescopic rod (7), a universal housing (9) is fixedly connected to the outer side of the mounting frame (8), a rotating ball (10) is rotatably connected to the inner side of the universal housing (9), a metal detector body (11) is installed on the outer side of the rotating ball (10), a screw hole (12) is provided on the inner side of the rotating ball (10), a bolt (13) is spirally connected to the inner side of the screw hole (12), and a slide groove (14) is provided on the inner side of the mounting bracket (2).

2. The adjustable metal detector for security door according to claim 1, characterized in that: A protective pad (15) is arranged on the inner side of the slide groove (14), the electric telescopic rod (7) slides on the inner side of the slide groove (14), the protective pad (15) is arranged on both sides of the electric telescopic rod (7), and the electric telescopic rod (7) fits the protective pad (15).

3. The adjustable metal detector for security door according to claim 1, characterized in that: The outer side of the threaded screw (5) is sleeved with a limiting sleeve (16), the limiting sleeve (16) is arranged on the inner side of the mounting bracket (2), the limiting sleeve (16) is fixedly connected to the mounting bracket (2), and the threaded screw (5) is rotatably connected to the limiting sleeve (16).

4. The adjustable metal detector for security door according to claim 1, characterized in that: There are two electric telescopic rods (7) in total. The electric telescopic rods (7) are arranged between a group of metal detector bodies (11), and two metal detector bodies (11) are arranged on the mounting frame (8).

5. The adjustable metal detector for security door according to claim 1, characterized in that: The threaded sleeve (6) is sleeved on the outside of the threaded screw (5), the threaded screw (5) is arranged on the inside of the mounting bracket (2), and the metal detector body (11) is arranged on the outside of the mounting bracket (2).

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