Anti-drop embedded scanning movement

Abstract

The utility model discloses an anti-drop embedded scanning movement, which comprises a circuit board, a camera and a shell, a support structure matched with the camera is arranged in the shell, an inner buffer structure is arranged on the periphery of the support structure, and an outer buffer mechanism and a positioning structure are arranged on the outer wall of the shell. The circuit board is provided with more than one connection port to support one or more of 485, Wiegand, RS232, TTL, USB or NFC communication modes. According to the utility model, the supporting structure, the inner buffer structure and the outer buffer structure are arranged on the shell, so that when the movement falls off, the movement can be stably wrapped at the periphery of the camera and is always in a relatively stable state, and radial and axial relative displacement between the movement and the shell is avoided or reduced; the impact force of external force on the surface shell and the end part of the camera is relieved through a first gasket and a second gasket in the outer buffer structure, finally, the purposes of fixing the camera and relieving the impact of the external force on the camera are achieved, and the influence of falling on the scanning movement is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of scanning equipment, in particular to an anti-fall embedded scanning core. Background Art

[0002] Scanning modules are typically embedded in fixed scanning devices such as subway gates, bus card readers, vending machines, and self-service fare check and payment machines. Due to the varying structures of scanning devices, the module's angle and position may require adjustment during installation. Careless handling can cause the module to fall and become damaged. Therefore, it's essential to improve the module's drop and impact resistance. Summary of the Invention

[0003] In response to the problems existing in the above-mentioned prior art, the utility model provides a drop-proof embedded scanning movement, which can be firmly wrapped around the periphery of the camera when the movement falls and keep it in a relatively stable state at all times, avoiding or reducing radial and axial relative displacement between it and the shell, thereby achieving the purpose of fixing the camera and slowing down the impact of external forces on it, and reducing the impact of falling on the scanning movement.

[0004] In order to solve the above technical problems, a technical solution adopted by the present invention is as follows:

[0005] An anti-fall embedded scanning movement, the scanning movement includes a circuit board and a camera mounted thereon and electrically connected thereto, and also includes a shell covering the periphery thereof, one end of which is detachably fixed to the circuit board, a support structure adapted to the camera is provided on the inner wall of the shell, an internal buffer structure is provided on the periphery of the support structure, an external buffer mechanism is provided on the outer wall of the shell at the end away from the circuit board, a positioning structure is provided on the outer wall of the shell, and one or more connection ports are provided on the end of the circuit board away from the camera to support one or more of 485, Wiegand, RS232, TTL, USB or NFC communication methods.

[0006] As a further elaboration of the above technical solution:

[0007] In the above technical solution, the shell includes a cover plate and a face shell that are matched and snap-fitted and detachably fixedly connected: the cover plate is a frame-shaped structure with open ends, one end of which is a stepped structure and its smaller end matches the circuit board and is detachably fixedly connected thereto, and the other end of the cover plate is a "U"-shaped structure and is provided with a number of positioning holes and grooves; the face shell is provided with a number of guide hole columns on the inner wall facing the cover plate, which can be embedded in the "U"-shaped structure and can be matched one by one with the positioning holes and grooves, and the face shell is provided with a guide hole groove for avoiding the camera and passing through the face shell.

[0008] In the above technical solution, the support structure includes a guide member, a plurality of spokes and the guide hole groove. The guide member is arranged at the center of the cover plate and is connected to the inner wall of the cover plate through a plurality of spokes. The guide member is a frame-shaped structure with open ends, one end of which extends to the side of the circuit board and matches the cover arranged on the periphery of the camera, and the other end matches and extends to the inner wall of the guide hole groove.

[0009] In the above technical solution, the outer wall of the end of the guide member facing the surface shell is a stepped structure and its smaller end can be matched and embedded in the guide hole groove.

[0010] In the above technical solution, the internal buffer structure includes an annular limiting protrusion, which is arranged on the inner wall of the surface shell and matched with the periphery of the guide hole groove, and its end matches the larger end of the guide member.

[0011] In the above technical solution, the end of the face shell away from the cover plate is provided with a first groove and a second groove, the second groove is provided on the inner side of the first groove and matched with the periphery of the guide hole groove; the external buffer mechanism includes a first gasket and a second gasket, the first gasket is matched and embedded in the first groove and its end extends to the outside of the face shell or is flush with it, the second gasket is matched and embedded in the first groove and its end extends to the outside of the end of the camera

[0012] In the above technical solution, the positioning structure includes a plurality of guide protrusions provided on a plurality of side walls of the cover plate, and each of the guide protrusions is provided with one or more positioning members.

[0013] In the above technical solution, a positioning slot is further provided on the inner side of several of the guide hole columns on the inner wall of the face shell, and the positioning slot is matched with an NFC antenna connected to the circuit board signal. During assembly, when the end of the guide hole column rests against the cover plate, the end of the NFC antenna rests against the cover plate.

[0014] In the above technical solution, a plurality of fill light sources are further provided on the circuit board outside the camera and inside the housing.

[0015] In the above technical solution, a buzzer is provided on the end of the circuit board away from the camera.

[0016] Compared with the existing technology, the beneficial effect of the present invention is that by arranging a support structure, an internal buffer structure and an external buffer mechanism on the shell, when the movement falls, it can be firmly wrapped around the periphery of the camera and keep it in a relatively stable state at all times, avoiding or reducing the radial and axial relative displacement between it and the shell, and the first gasket and the second gasket in the external buffer mechanism slow down the impact force of the external force on the surface shell and the end of the camera, ultimately achieving the purpose of fixing the camera and slowing down the impact of external force on it, and reducing the impact of the fall on the scanning movement. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural diagram of this embodiment;

[0018] Figure 2 Schematic diagram of the decomposition structure of this embodiment;

[0019] Figure 3 It is a schematic diagram of the decomposition structure from another perspective of this embodiment.

[0020] In the figure: 20, camera; 30, housing; 31, cover plate; 32, face shell; 40, circuit board; 41, fill light source; 42, buzzer; 43, connection port; 1, positioning hole groove; 2, guide hole column; 3, guide hole groove; 4, guide member; 5, spoke plate; 6, NFC antenna; 7, limiting protrusion; 8, first groove; 9, first groove; 10, first gasket; 11, second gasket; 12, guide protrusion; 13, positioning member; 14, positioning card slot. DETAILED DESCRIPTION

[0021] The present invention will be further described in detail below with reference to the accompanying drawings.

[0022] The embodiments described with reference to the accompanying drawings are illustrative and intended to explain the present application, and should not be construed as limiting the present application. In the description of this application, it should be understood that terms such as "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise" indicate positions or locations based on the positions or locations shown in the accompanying drawings. These terms are intended solely to facilitate the description of this application and simplify the description, and are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limiting the present application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed to indicate or imply relative importance or to implicitly specify the number of the technical features referred to. Therefore, features specified as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this application, "several" and "a plurality" mean two or more, unless otherwise specifically defined. In this application, unless otherwise specified or limited, terms such as "mounted," "connected," "connect," and "fixed" should be interpreted broadly. For example, they can refer to fixed, removable, or integral connections; mechanical or electrical connections; direct or indirect connections through an intermediate medium; or internal communication between two components. A person skilled in the art will understand the specific meanings of these terms in this application based on the specific circumstances. In this application, unless otherwise specified or limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or the first and second features being in contact through another feature between them. Furthermore, "above," "above," and "above" a first feature may include the first feature being directly above or diagonally above the second feature, or simply indicate that the first feature is at a higher level than the second feature. "Below," "below," and "below" a first feature may include the first feature being directly below or diagonally below the second feature, or simply indicate that the first feature is at a lower level than the second feature.

[0023] like Figure 1As shown, the anti-fall embedded scanning movement includes a circuit board 40 and a camera 20 mounted thereon and electrically connected thereto, and also includes a shell 30 covered on its periphery, one end of which is detachably fixed to the circuit board 40, and a support structure adapted to the camera 20 is provided on the inner wall of the shell 30, an internal buffer structure is provided on the periphery of the support structure, an external buffer mechanism is provided on the outer wall of the shell 30 at the end away from the circuit board 40, a positioning structure is provided on the outer wall of the shell 30, a plurality of fill light sources 41 are provided on the circuit board 40 at the periphery of the camera 20 and on the inner side of the shell, and one or more connection ports 43 are provided at the end away from the camera 20 to support one or more of 485, Wiegand, RS232, TTL, USB or NFC communication methods.

[0024] During the scanning process, fill light source 41 illuminates to ensure accurate barcode recognition. When the barcode is correctly recognized, buzzer 42 sounds a beep. Several connection ports 43 are used to import and / or export identification information from a source database. In this embodiment, circuit board 40 is provided with 12-pin and 8-pin connection ports 43. Different connection ports 43 can be selected based on actual needs in the application, and further development can be performed to recognize various commonly used IC cards.

[0025] like Figure 2-3 As shown, the shell 30 includes a cover plate 31 and a face shell 32 that are matched and snap-fitted and detachably fixedly connected: the cover plate 31 is a frame-shaped structure with open ends, one end of which is a stepped structure and its smaller end matches the circuit board 40 and is detachably fixedly connected thereto, and the other end of the cover plate 31 is a "U"-shaped structure and is provided with a plurality of positioning holes 1; the face shell 32 is provided with a plurality of guide hole columns 2 that can be embedded in the "U"-shaped structure and can be adapted one by one to the positioning holes 1 on the inner wall facing the cover plate 31, and a guide hole 3 is provided on the face shell 32 for avoiding the camera 20 and passing through the face shell 32.

[0026] like Figure 2-3 As shown, the positioning structure includes a plurality of guide protrusions 12 provided on several side walls of the cover plate 31, and each guide protrusion 12 is provided with one or more positioning members 1; the supporting structure includes a guide member 4, a plurality of spokes 5 and a guide hole groove 3, the guide member 4 is provided at the center of the cover plate 31 and is connected to the inner wall of the cover plate 31 through a plurality of spokes 5, the guide member 4 is a frame-shaped structure with open ends, one end of which extends to the side of the circuit board 40 and is matched to be covered on the periphery of the camera 20, and the other end is matched to extend to the inner wall of the guide hole groove 3; the outer wall of the end of the guide member 4 facing the face shell 32 is a stepped structure and its smaller end can be matched and embedded in the guide hole groove 3; the internal buffer structure includes an annular limiting protrusion 7, the limiting protrusion 7 is provided on the inner wall of the face shell 32 and is matched to be provided on the periphery of the guide hole groove 3, and its end is matched with the larger end on the guide member 4.

[0027] In this embodiment, a positioning slot 14 is provided on the inner side of several guide hole columns 2 on the inner wall of the face shell 32. The positioning slot 14 is matched with an NFC antenna 6 connected to the signal of the circuit board 40. When the end of the guide hole column 2 is against the cover plate 31 during assembly, the end of the NFC antenna 6 is abutted against the cover plate 31, and the NFC function is supported in the application.

[0028] In this embodiment, if Figure 2-3 As shown, the end of the face shell 32 facing away from the cover plate 31 is provided with a first groove 8 and a second groove 9, and the second groove 9 is provided on the inner side of the first groove 8 and matched with the outer periphery of the guide hole groove 3; the external buffer mechanism includes a first gasket 10 and a second gasket 11, the first gasket 10 is matched and embedded in the first groove 8 and its end extends to the outside of the face shell 32 or is flush with it, and the second gasket 11 is matched and embedded in the first groove 9 and its end extends to the outside of the end of the camera 20.

[0029] When assembling the scanning mechanism itself, first fix the circuit board 40 to the stepped end of the cover plate 31, and ensure that the camera 20 matches and passes through the guide member 4. Use screws to lock the circuit board 40 to the cover plate 31. Then, embed the NFC antenna 6 into the positioning slot 14 of the face shell 32, align the guide hole column 2 with the guide hole slot 1, press the face shell 32 against the cover plate 31, and ensure that the camera 20 extends into the guide hole slot 3. Use screws through the positioning hole slot 1 and extending into the positioning hole column 2 to fix the face shell 32 to the cover plate 31; finally, glue and fix the first washer 10 to the first slot 8, and glue and fix the second washer 11 to the second slot 9. When in use, install the scanning mechanism into the scanning device and initially position it using the guide protrusion 12. Then, use the fastener screws and positioning member 13 to fix the two together.

[0030] When the scanning movement accidentally falls, the guide part 4 and the guide hole groove 3 in the support mechanism can wrap around the periphery of the camera 20 and keep it in a stable state at all times, avoiding or reducing the radial relative displacement between it and the shell 30. The limiting protrusion 7 cooperates with the guide protrusion 4 to avoid or reduce the axial relative displacement between it and the shell 30. The first gasket 10 and the second gasket 11 can reduce the impact of external force on the opposite shell 32 and the end of the camera 20. The various structures cooperate with each other to achieve the purpose of fixing the camera 20 and reducing the impact of external force on it, thereby reducing the impact of falling on the scanning movement.

[0031] The above does not limit the technical scope of the present invention. Any modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A drop-resistant embedded scanning mechanism comprising a circuit board and a camera mounted thereon and electrically connected thereto; characterized in that: It also includes a shell with a cover arranged on its periphery, one end of which is detachably fixed to the circuit board, a support structure adapted to the camera is provided on the inner wall of the shell, an internal buffer structure is provided on the periphery of the support structure, an external buffer mechanism is provided on the outer wall of the shell at the end away from the circuit board, a positioning structure is provided on the outer wall of the shell, and one or more connection ports are provided on the end of the circuit board away from the camera to support one or more of 485, Wiegand, RS232, TTL, USB or NFC communication methods.

2. The anti-fall embedded scanning mechanism according to claim 1, characterized in that: The shell includes a cover plate and a face shell that are matched and snap-fitted and detachably connected: the cover plate is a frame-shaped structure with open ends, one end of which is a stepped structure and its smaller end matches the circuit board and is detachably connected to it, and the other end of the cover plate is a "U"-shaped structure and is provided with a plurality of positioning holes and grooves; the face shell is provided with a plurality of guide hole columns on the inner wall facing the cover plate, which can be embedded in the "U"-shaped structure and can be matched one by one with the positioning holes and grooves, and the face shell is provided with a guide hole groove for avoiding the camera and passing through the face shell.

3. The anti-fall embedded scanning mechanism according to claim 2, characterized in that: The supporting structure includes a guide member, a plurality of spokes and the guide hole groove. The guide member is arranged at the center of the cover plate and connected to the inner wall of the cover plate through the plurality of spokes. The guide member is a frame-shaped structure with two ends open. One end thereof extends to the side of the circuit board and matches the cover to be arranged on the periphery of the camera, and the other end matches and extends to the inner wall of the guide hole groove.

4. The anti-fall embedded scanning mechanism according to claim 3, characterized in that: The outer wall of the end portion of the guide member facing the face shell is a stepped structure, and the smaller end portion thereof can be matched and embedded in the guide hole groove.

5. The drop-proof embedded scanning mechanism according to claim 4, characterized in that: The inner buffer structure includes an annular limiting protrusion, which is arranged on the inner wall of the surface shell and matched with the periphery of the guide hole groove, and its end is matched with the larger end of the guide member.

6. The anti-fall embedded scanning mechanism according to claim 2, characterized in that: The end of the face shell facing away from the cover plate is provided with a first groove and a second groove, the second groove is provided on the inner side of the first groove and matched with the outer periphery of the guide hole groove; the external buffer mechanism includes a first gasket and a second gasket, the first gasket is matched and embedded in the first groove and its end extends to the outside of the face shell or is flush with it, and the second gasket is matched and embedded in the first groove and its end extends to the outside of the camera end.

7. The anti-fall embedded scanning mechanism according to claim 2, characterized in that: The positioning structure includes a plurality of guide protrusions arranged on a plurality of side walls of the cover plate, and each of the guide protrusions is provided with one or more positioning members.

8. The drop-proof embedded scanning mechanism according to claim 2, characterized in that: A positioning slot is also provided on the inner side of several of the guide hole columns on the inner wall of the face shell. The positioning slot is matched with an NFC antenna connected to the circuit board signal. During assembly, when the end of the guide hole column rests against the cover plate, the end of the NFC antenna rests against the cover plate.

9. The anti-fall embedded scanning mechanism according to any one of claims 1 to 8, characterized in that: The circuit board is further provided with a plurality of fill light sources on the periphery of the camera and on the inner side of the shell.

10. The anti-fall embedded scanning mechanism according to any one of claims 1 to 8, characterized in that: The circuit board is also provided with a buzzer at the end away from the camera.

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