A film scanning device

Abstract

The utility model discloses a roll film scanning device, it includes the shell assembly that is provided with the bearing plate cavity, the roll film bearing plate of detachable location connection in bearing plate cavity, fixedly set up in the camera of shell assembly, its position can with the light transmission hole position of corresponding set up on roll film bearing plate, fixedly set up in the back light source of shell assembly and opposite setting of camera, rotation folding setting display assembly on shell assembly, fixedly set up in the main circuit board of shell assembly, its respectively with camera, back light source, display assembly electric connection. The utility model discloses through roll film bearing plate, camera, back light source's mutual cooperation carries out the shooting scanning operation, simultaneously through display assembly carries out real -time viewing scanning condition, has effectively solved the problem that current roll film scanning device cannot real -time display scanning condition.

Description

Technical Field

[0001] This utility model relates to the field of scanner technology, and in particular to a film scanning device. Background Technology

[0002] A scanner is used to scan paper documents into a computer, eliminating the hassle of retyping or drawing. Scanners are used in schools and offices. With the development of society, scanners are being used more and more widely in life and production. Among them, film scanners scan film negatives placed in a film cassette to obtain images.

[0003] Publication No. CN113556420A discloses a portable film negative mobile phone scanning box, which includes a support box body (100) for supporting a mobile phone and a film box body (200) for holding film. Electronic components for auxiliary scanning are installed inside the film box body (200). The support box body (100) includes a cover (110) and a support assembly. The cover (110) covers the film box body (200) to form a scanning box. The electronic components are located inside the scanning box. When the scanning box scans the film, the support box body (100) is supported above the film box body (200) by the support assembly. Although this technical solution can realize the film scanning function, it cannot display the scanning status in real time, resulting in a poor user experience. Therefore, a film scanning device is provided to solve the above problems. Utility Model Content

[0004] One of the objectives of this invention is to provide a film scanning device to solve the problem that existing film scanning devices cannot display the scanning status in real time.

[0005] This utility model provides a film scanning device, which can be achieved through the following technical solutions:

[0006] This utility model discloses a film scanning device comprising a housing assembly, wherein a carrier plate cavity is provided; a film carrier plate, which is detachably and limitedly connected to the carrier plate cavity; a camera, which is fixedly disposed in the housing assembly and whose position corresponds to the position of a light-transmitting hole provided through the film carrier plate; a backlight, which is fixedly disposed in the housing assembly and disposed opposite to the camera; a display assembly, which is rotatably folded onto the housing assembly; and a main circuit board, which is fixedly disposed in the housing assembly, and the main circuit board is electrically connected to the camera, the backlight, and the display assembly respectively.

[0007] In one embodiment, the housing assembly includes a bottom cover; a support frame mechanism fixedly connected to the bottom cover, the main circuit board, the camera, and the backlight being fixedly connected to the support frame mechanism, and the bearing plate cavity being disposed in the support frame mechanism; a main housing fixedly disposed on the bottom cover and enclosing the support frame mechanism, and the display assembly being rotatably accommodated on the main housing.

[0008] In one embodiment, the support frame mechanism includes a first support frame and a second support frame fixedly connected, and the bearing plate cavity is disposed between the first support frame and the second support frame; the first support frame is fixedly connected to the bottom cover, and the backlight is fixedly disposed in the first support frame; the main circuit board is fixedly disposed on the first support frame, and the camera is fixedly electrically connected to the main circuit board and disposed opposite to the backlight.

[0009] In one embodiment, a limiting block is provided on the first support frame, and the limiting block limits the film carrier plate disposed in the carrier plate cavity; two baffles are rotatably disposed on the second support frame, and the two baffles are respectively movably disposed in the carrier plate cavity.

[0010] In one embodiment, the film carrier plate is provided with a limiting groove; the side of the film carrier plate is provided with a slot, which is detachably engaged with a clip provided on the first support frame.

[0011] In one embodiment, a wireless communication module and a memory card slot are electrically connected to the main circuit board; the wireless communication module is one or more of Bluetooth wireless communication module, WIFI wireless communication module, 4G wireless communication module and 5G wireless communication module.

[0012] In one embodiment, the display component includes a pivot and a display body, the display body being rotatably accommodated in a receiving cavity on the housing component via the pivot; the pivot is a damped pivot.

[0013] In one embodiment, the film scanning device of the present invention further includes a battery assembly and a plurality of button assemblies electrically connected to the main circuit board. The battery assembly is fixedly disposed in the housing assembly, and the plurality of button assemblies pass through the housing assembly. The battery assembly is a dry cell battery or a rechargeable battery.

[0014] In one embodiment, when the battery assembly uses a rechargeable battery, a charging interface is also electrically connected to the main circuit board, and the charging interface passes through the housing assembly.

[0015] In one embodiment, the charging interface is a Micro USB interface, a Type C interface, or a Lightning interface.

[0016] Compared with the prior art, the beneficial effects of the film scanning device of this utility model are as follows:

[0017] This invention relates to a film scanning device where a backlight illuminates the film mounted on it through a light-transmitting hole. A camera then scans the image on the film, and the scanning process can be monitored in real-time on a display screen. This effectively solves the problem of existing film scanning devices not being able to display the scanning status in real time, thus improving the user experience. The display screen angle can be adjusted via a damping hinge as needed. When not in use, the display screen can be folded into a storage cavity, reducing the space occupied by the device and facilitating storage and transportation. Furthermore, the scanned files can be saved to a memory card or transmitted to an electronic terminal via a wireless communication module, further enhancing user satisfaction. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a three-dimensional structural diagram of a film scanning device according to the present invention;

[0020] Figure 2 This is a cross-sectional structural diagram of a film scanning device according to the present invention;

[0021] Figure 3 This is an exploded structural diagram of a film scanning device according to the present invention, including a housing assembly and a film carrier plate;

[0022] Figure 4 yes Figure 3 A schematic diagram of the exploded structure of the housing assembly shown;

[0023] Figure 5 yes Figure 3 The diagram shows a three-dimensional structure of the film carrier plate.

[0024] The diagram shows: 10, film scanning device; 11, housing assembly; 111, bottom cover; 1111, first notch; 1112, battery cavity; 1113, mounting hole; 112, support frame mechanism; 1121, first support frame; 11211, fixing post; 11212, fixing cavity; 11213, limiting block; 1122, second support frame; 11221, mounting post; 11222, first through hole; 1123, baffle; 113, main housing; 1131, second notch; 1 132, Receiving cavity; 1133, Second through hole; 12, Film carrier plate; 121, Limiting groove; 122, Light-transmitting hole; 123, Card slot; 13, Main circuit board; 131, Wireless communication module; 132, Memory card slot; 14, Camera; 15, Backlight; 16, Display assembly; 161, Hinge; 162, Display screen body; 17, Battery assembly; 18, Button assembly; 181, Connecting circuit board; 182, Button body; 183, Button housing; 19, Charging interface. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. The components of the embodiments of the present invention described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0026] Therefore, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the invention without inventive effort are within the scope of protection of the invention.

[0027] Please see Figures 1-3As shown, the film scanning device 10 of this utility model includes a housing assembly 11, a film carrier plate 12, a main circuit board 13, a camera 14, a backlight 15, a display assembly 16, a battery assembly 17, multiple button assemblies 18, and a charging interface 19. The housing assembly 11 is a hollow cavity, which serves as the supporting body. The film carrier plate 12 is detachably disposed through the housing assembly 11, and the film is detachably and limited to pass through the film carrier plate 12. The film disposed on the film carrier plate 12 passes through opposite ends of the housing assembly 11. The main circuit board 13 and the battery assembly 17 are electrically connected and respectively fixedly disposed in the housing assembly 11. The battery assembly 17 provides power to the main circuit board 13, the camera 14, the backlight 15, and the display assembly 16. The camera 14 and the backlight 15 are respectively disposed opposite each other and electrically connected to the main circuit board 13. The film carrier plate 12 is detachably disposed through the housing assembly 11. Between the camera 14 and the backlight 15, the backlight 15 provides illumination to the film on the film carrier plate 12, and the camera 14 performs scanning operations on the film on the film carrier plate 12. The display component 16 is rotatably mounted on the housing component 11 and can be folded and housed within the housing component 11. It is electrically connected to the main circuit board 13, thereby facilitating the angle adjustment of the display component 16. When the display component 16 is folded and housed within the housing component 11, it can effectively reduce the space occupied by the film scanning device 10, thus facilitating storage and transportation. Multiple button components 18 pass through the housing component 11 and are electrically connected to the main circuit board 13, respectively. The corresponding button components 18 can be used to turn the device on or off or set functions. The charging interface 19 is electrically fixedly connected to the main circuit board 13 and passes through the housing component 11, and the battery component 17 is charged through the charging interface 19. In other embodiments, the film scanning device 10 can also be powered by an external power supply.

[0028] Please see Figures 1-4 As shown, in this embodiment, the housing assembly 11 includes a bottom cover 111, a support frame mechanism 112, and a main housing 113; the bottom cover 111 serves as the supporting body, and the battery assembly 17 is fixedly mounted on the bottom cover 111; the support frame mechanism 112 is fixedly connected to the bottom cover 111, and the main circuit board 13, camera 14, and backlight 15 are respectively fixedly connected to the support frame mechanism 112, and one end of the film carrier plate 12 is detachably mounted in the support frame mechanism 112; the main housing 113 is fixedly mounted on the bottom cover 111 and encloses the support frame mechanism 112, the display assembly 16 is rotatably accommodated on the main housing 113, and multiple button assemblies 18 and charging interfaces 19 respectively penetrate the main housing 113.

[0029] Please see Figure 3 and Figure 4As shown, specifically, the bottom cover 111 has a first notch 1111 on each of its opposite ends, and the film on the film carrier plate 12 passes through the bottom cover 111 through the corresponding first notch 1111. The bottom cover 111 has a battery cavity 1112 and a plurality of mounting holes 1113. The battery assembly 17 is fixedly disposed in the battery cavity 1112, and the support frame mechanism 112 is fixedly connected to the bottom cover 111 through the plurality of mounting holes 1113.

[0030] Please see Figure 4 As shown, in this embodiment, the support frame mechanism 112 includes a first support frame 1121 and a second support frame 1122; the first support frame 1121 is fixedly connected to the bottom cover 111, and the backlight 15 is fixedly disposed in the first support frame 1121; the second support frame 1122 is fixedly connected to the first support frame 1121, and a bearing plate cavity is provided between the two, the film bearing plate 12 is disposed in the support frame mechanism 112 through the bearing plate cavity, the main circuit board 13 is fixedly disposed on the first support frame 1121, and the camera 14 is fixedly and electrically connected to the main circuit board 13 and disposed opposite to the backlight 15. Specifically, a plurality of fixing posts 11211 are fixedly installed on the first support frame 1121, and the plurality of fixing posts 11211 are fixedly connected in the corresponding mounting holes 1113, thereby fixing the first support frame 1121 on the bottom cover 111; a fixing cavity 11212 is provided on the first support frame 1121, and the backlight 15 is fixedly installed in the fixing cavity 11212; a limiting block 11213 is also provided on the first support frame 1121, and the film carrier plate 12 installed on the support frame mechanism 112 is limited by the limiting block 11213. Specifically, a plurality of mounting posts 11221 are fixedly installed on the second support frame 1122, and the main circuit board 13 is fixedly installed on the second support frame 1122 through the plurality of mounting posts 11221; a first through hole 11222 is provided through the second support frame 1122, and the camera 14 is fixedly installed through the first through hole 11222 and is positioned opposite to the backlight 15; two baffles 1123 are also rotatably installed on the second support frame 1122, and the two baffles 1123 are respectively movably installed in the bearing plate cavity, the function of which is to prevent foreign objects from entering the bearing plate cavity. When the film bearing plate 12 is inserted into the bearing plate cavity, the thrust acting on the film bearing plate 12 will cause the two baffles 1123 to rotate, thereby limiting the film bearing plate 12 in the bearing plate cavity.

[0031] Please see Figure 4As shown, specifically, the main housing 113 is a hollow cavity with one end open, and second notches 1131 are respectively provided on its opposite ends. The positions of the two second notches 1131 correspond to the positions of the corresponding first notches 1111. The film at both ends of the film carrier plate 12 passes through the housing assembly 11 through the corresponding first notches 1111 and second notches 1131. The main housing 113 is provided with a receiving cavity 1132, in which the display assembly 16 is rotatably housed. The main housing 113 is also provided with multiple second through holes 1133, through which multiple button assemblies 18 and charging interfaces 19 pass through the main housing 113.

[0032] Please see Figure 1 , Figure 2 , Figure 3 and Figure 5 As shown, in this embodiment, a limiting groove 121 is provided on the film carrier plate 12, and both ends of the film move through the limiting groove 121 respectively, thereby limiting and guiding the scanning operation of the film; a light-transmitting hole 122 is provided through the film carrier plate 12, and the position of the light-transmitting hole 122 corresponds to the position of the backlight 15. The light emitted by the backlight 15 illuminates the film placed on the light-transmitting hole 122 through the light-transmitting hole 122, thereby facilitating the camera 14 to perform shooting and scanning operations; a slot 123 is also provided on the side of the film carrier plate 12, and the slot 123 is detachably engaged with the slot strip (not shown) provided on the first support frame 1121, thereby limiting and fixing the film carrier plate 12 in the carrier plate cavity.

[0033] Please see Figure 2 and Figure 3As shown, in this embodiment, the main circuit board 13 is electrically connected to the camera 14, backlight 15, display component 16, battery component 17, multiple button components 18, and charging interface 19. The control technology used is all existing conventional technology, so the specific control process and product model are not described here, as long as they meet the requirements of this application. In this embodiment, a wireless communication module 131 and a memory card slot 132 are electrically connected to the main circuit board 13. The main circuit board 13 transmits the scanned content to the electronic terminal for storage through the wireless communication module 131. Specifically, the wireless communication module 131 also uses existing conventional technology, which can be one or more of Bluetooth wireless communication module, WIFI wireless communication module, 4G wireless communication module and 5G wireless communication module. Preferably, the wireless communication module 131 is a WIFI wireless communication module. The memory card slot 132 penetrates the main housing 113 through the corresponding first through hole 11222. The memory card is detachably electrically connected in the memory card slot 132, and the film content scanned by the camera 14 can also be stored in the memory card. Specifically, both the camera 14 and the backlight 15 use existing conventional technologies, so their specific working processes and product models will not be described in detail here, as long as they meet the requirements of this application.

[0034] Please see Figures 1-3 As shown, in this embodiment, the display component 16 includes a pivot 161 and a display body 162; the display body 162 is rotatably housed in the receiving cavity 1132 via the pivot 161. Specifically, the pivot 161 is a damped pivot, which facilitates angle adjustment of the display body 162; the display body 162 can be an LCD display, an LED display, or an OLED display. The battery component 17 can be a dry cell battery or a rechargeable battery; in this embodiment, the battery component 17 is a rechargeable battery, specifically a polymer lithium-ion battery. In this embodiment, the button component 18 includes a connecting circuit board 181, a button body 182, and a button housing 183; the connecting circuit board 181 is fixedly disposed in the housing component 11 and electrically connected to the main circuit board 13, and the button body 182 is electrically connected to the connecting circuit board 181; the button housing 183 is disposed on the button body 182 and penetrates the housing component 11. The charging port 19 can be a Micro USB port, a Type C port, or a Lightning port; in this embodiment, the charging port 19 uses a Type C port.

[0035] It should be noted that the specific working process of the film scanning device 10 of this utility model is as follows: First, the film to be scanned is placed through the film carrier plate 12. Then, the film carrier plate 12 with the film is inserted into the carrier plate cavity, so that both ends of the film pass through the housing assembly 11. The light emitted by the backlight 15 illuminates the film placed on the light-transmitting hole 122 through the light-transmitting hole 122. The camera 14 takes pictures and scans the image on the film. The scanning personnel can view it in real time through the display screen 16 and adjust the angle of the display screen 16 according to actual needs. After scanning one film image, the film is moved to the scanning position of the next image by pulling one side of the film, which is limited by the film carrier plate 12. The scanning operation is repeated in this way. The scanned file can be saved in the memory card or transmitted to the electronic terminal for storage through the wireless communication module 131.

[0036] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0037] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A film scanning device, characterized in that, include: Housing assembly, wherein a load-bearing plate cavity is provided; A film carrier plate, which is detachably and limitingly connected in the carrier plate cavity; The camera is fixedly installed in the housing assembly and its position corresponds to the position of the light-transmitting hole that is provided through the film carrier plate. A backlight is fixedly mounted in the housing assembly and positioned opposite to the camera. The display assembly is rotatably folded onto the housing assembly; The main circuit board is fixedly disposed in the housing assembly, and the main circuit board is electrically connected to the camera, the backlight and the display assembly respectively.

2. The film scanning device according to claim 1, characterized in that, The housing assembly includes a bottom cover; a support frame mechanism fixedly connected to the bottom cover, the main circuit board, the camera, and the backlight are respectively fixedly connected to the support frame mechanism, and the bearing plate cavity is disposed in the support frame mechanism; a main housing fixedly disposed on the bottom cover and enclosing the support frame mechanism, and the display assembly is rotatably accommodated on the main housing.

3. The film scanning device according to claim 2, characterized in that, The support frame mechanism includes a first support frame and a second support frame that are fixedly connected, and the bearing plate cavity is disposed between the first support frame and the second support frame; the first support frame is fixedly connected to the bottom cover, and the backlight is fixedly disposed in the first support frame; The main circuit board is fixedly mounted on the first support frame, and the camera is fixedly and electrically connected to the main circuit board and positioned opposite to the backlight.

4. The film scanning device according to claim 3, characterized in that, The first support frame is provided with a limiting block, which limits the film carrier plate disposed in the carrier plate cavity; the second support frame is rotatably provided with two baffles, which are respectively movably disposed in the carrier plate cavity.

5. A film scanning device according to claim 3, characterized in that, The film carrier plate is provided with a limiting groove; the side of the film carrier plate is provided with a card slot, which is detachably engaged with a card strip provided on the first support frame.

6. A film scanning device according to claim 1, characterized in that, The main circuit board is electrically connected to a wireless communication module and a memory card slot; the wireless communication module is one or more of Bluetooth wireless communication module, WIFI wireless communication module, 4G wireless communication module and 5G wireless communication module.

7. A film scanning device according to claim 1, characterized in that, The display component includes a pivot and a display screen body. The display screen body is rotatably housed in a receiving cavity on the housing component via the pivot. The pivot is a damped pivot.

8. A film scanning apparatus according to any one of claims 1-7, characterized in that, It also includes a battery assembly and a plurality of button assemblies that are electrically connected to the main circuit board. The battery assembly is fixedly disposed in the housing assembly, and the plurality of button assemblies pass through the housing assembly. The battery assembly is a dry cell battery or a rechargeable battery.

9. A film scanning device according to claim 8, characterized in that, When the battery assembly uses a rechargeable battery, a charging interface is also electrically connected to the main circuit board, and the charging interface passes through the housing assembly.

10. A film scanning device according to claim 9, characterized in that, The charging interface can be a Micro USB interface, a Type C interface, or a Lightning interface.

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