CN214156530U

CN214156530U - Platform scanning device and platform

Info

Publication number: CN214156530U
Application number: CN202022080973.4U
Authority: CN
Inventors: 彭程
Original assignee: Hunan Yixishi Education Technology Co ltd
Current assignee: Hunan Yixishi Education Technology Co ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-09-10
Anticipated expiration: 2030-09-21

Abstract

The utility model provides a platform scanning device, which comprises an object stage, a supporting unit and a scanning unit arranged on the supporting unit, wherein one end of the supporting unit is rotationally connected with the object stage, and the other end is rotationally connected with the scanning unit; the light source supplementing unit comprises a first light source supplementing unit and a second light source supplementing unit, the first light source supplementing unit is rotatably connected with the supporting unit and used for adjusting the light supplementing angle of the first light source supplementing unit, and the second light source supplementing unit is arranged in an area, close to the scanning unit, on the supporting unit. The utility model discloses set up first light source and supply unit and second light source and supply the unit in teaching podium scanning device, first light source supplyes the unit and rotates with the support element and is connected, can effectively solve the light source that current podium scanning device exists not enough, the relatively poor shortcoming of light, and first light source supplyes the unit and can rotate change angle moreover, makes scanning device can obtain sufficient light source and supply, improves the scanning effect.

Description

Platform scanning device and platform

Technical Field

The utility model belongs to the technical field of teaching aid, in particular to podium scanning device and podium.

Background

A scanning device is a device that converts graphic or image information into digital signals in a scanning manner using a photoelectric technology and a digital processing technology. Scanning devices are commonly used as an aid to modern teaching aids, such as a digital input device that is placed on a teaching platform to capture images and convert them into computer-readable data for display, editing, storage, and output. In order to make up for the situations of insufficient light source and poor light, the existing teaching platform scanning device and platform usually need to be additionally provided with a light source; however, in the conventional scanning device, the light source can only be fixedly arranged at a certain position, and the angle cannot be adjusted as required, so that the scanning effect is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a podium scanning device and podium aims at solving among the prior art podium scanning device and the podium and supply the unable angle regulation's of light source technical problem.

In order to solve the technical problem, the utility model discloses take following technical scheme:

a platform scanning device and a platform comprise an object stage, a supporting unit and a scanning unit arranged on the supporting unit, wherein one end of the supporting unit is rotatably connected with the object stage, and the other end of the supporting unit is rotatably connected with the scanning unit; the podium scanning device still includes light source supplementary unit, light source supplementary unit includes first light source supplementary unit and second light source supplementary unit, first light source supplementary unit with the supporting element rotates and is connected for adjust the light filling angle of first light source supplementary unit, second light source supplementary unit set up in the supporting element is last to be close to scanning unit's region.

Furthermore, the supporting unit comprises a supporting rod assembly and a first rod body, one end of the supporting rod assembly is rotatably connected with the objective table, the other end of the supporting rod assembly is rotatably connected with the first rod body, the scanning unit is rotatably connected with the first rod body, the first light source supplementing unit is arranged at a position, close to the first rod body, of the supporting rod assembly, and the second light source supplementing unit is arranged on the first rod body.

Furthermore, the bracing piece subassembly includes relative first bracing piece and the second bracing piece that sets up, first bracing piece the one end of second bracing piece respectively with the objective table rotates to be connected, the other end respectively with the first body of rod rotates to be connected.

Further, the first light source supplementing unit includes a first light source supplementing unit a and a first light source supplementing unit B symmetrically disposed about the first rod body, the first light source supplementing unit a is disposed on the first support rod, and the first light source supplementing unit B is disposed on the second support rod.

Further, the rotation planes of the first light source supplement unit a and the first light source supplement unit B are perpendicular to the stage, and the extension directions of the first light source supplement unit a and the first light source supplement unit B are perpendicular to the rotation plane.

Further, the first rod body and the scanning unit can be accommodated between the first supporting rod and the second supporting rod through rotation.

Further, the first light source supplementing unit and the second light source supplementing unit comprise PCB lamp panels, and the PCB lamp panels comprise PCB circuit boards and LED light sources arranged on the PCB circuit boards; the LED light source comprises a plurality of groups of LED lamp beads arranged on the PCB, and each group of LED lamp beads comprises a plurality of LED lamp beads.

Further, the first light source supplementing unit and the second light source supplementing unit further comprise a lampshade, the lampshade comprises a lampshade main body used for radiating heat and a light-transmitting body used for transmitting light and arranged on the lampshade main body, the lampshade is installed on the PCB, and the LED light source is located in the lampshade.

Further, the lampshade main body is an aluminum alloy main body, and the light-transmitting body is made of transparent materials.

The utility model also provides a platform, including podium body and above-mentioned podium scanning device, podium scanning device the objective table with podium body sliding connection.

The utility model provides a podium scanning device and podium's beneficial effect lies in:

the utility model provides a podium scanning device, through set up first light source supplement unit and second light source supplement unit in teaching podium scanning device, first light source supplement unit rotates with the supporting element to be connected, on the one hand, the light source supplement unit through two settings effectively solves the light source that current podium scanning device exists not enough, the relatively poor shortcoming of light, on the other hand, first light source supplement unit can change the angle through rotating, obtain the optimum position of first light source supplement unit, make scanning device can obtain sufficient light source and supply, the scanning effect is good.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of the platform scanning device of the present invention.

Fig. 2 is the utility model discloses an install LED lamp pearl's schematic diagram on the PCB circuit board among the podium scanning device.

Fig. 3 is a schematic circuit diagram of a PCB circuit board in the platform scanning device of the present invention.

Fig. 4 is a schematic view of a lamp shade structure in the platform scanning device of the present invention.

Fig. 5 is a schematic view of the platform structure of the present invention.

The designations in the figures mean:

100-a scanning device, 1-an objective table, 2-a scanning unit, 3-a first light source supplementing unit, 31-a first light source supplementing unit A, 32-a first light source supplementing unit B, 4-a second light source supplementing unit, 5-a support rod assembly, 51-a first support rod, 52-a second support rod, 6-a first rod body, 7-a support seat, 10-a PCB lamp panel, 101-a PCB circuit board, 102-an LED light source, 103-an LED lamp bead, 104-an I/O power control panel, 105-a first power module, 106-a second power module, 107-a first light source module, 108-a second light source module, 109-a third light source module, 110-a fourth light source module, 20-a lampshade and 201-a lampshade main body, 202-transparent body, 200-platform and 300-platform body.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

It is to be understood that the terms "upper", "lower", "left", "right", and the like, as used herein, refer to an orientation or positional relationship based on that shown in the drawings, which is for convenience of description only, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be considered limiting of this patent. The terms "first", "second" and "first" are used merely for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "plurality" is two or more unless specifically limited otherwise. Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

It should also be noted that, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may for example be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In order to explain the technical solution of the present invention, the following detailed description is made with reference to the specific drawings and examples.

Referring to fig. 1 to 5, an embodiment of the present invention provides a platform scanning device 100, including an object stage 1, a supporting unit and a scanning unit 2 disposed on the supporting unit, wherein one end of the supporting unit is rotatably connected to the object stage 1, and the other end is rotatably connected to the scanning unit 2; the platform scanning device 100 further includes a light source supplementing unit, the light source supplementing unit includes a first light source supplementing unit 3 and a second light source supplementing unit 4, the first light source supplementing unit 3 is rotatably connected to the supporting unit for adjusting a light supplementing angle of the first light source supplementing unit 3, and the second light source supplementing unit 4 is disposed in an area, close to the scanning unit 2, on the supporting unit.

Specifically, in this embodiment, the scanning device is electrically connected to the central control device of the platform, wherein the scanning unit 2 may be a camera, and when the camera is turned on, the scanning unit can shoot a picture or an image, and transmit the picture or the image to the central control device of the platform, and the central control device of the platform performs screen projection processing, and further transmits the picture or the image to the expansion screen for teaching.

The utility model provides a podium scanning device 100, supplement unit 4 through set up first light source supplement unit 3 and second light source in teaching podium scanning device 100, a light filling angle for adjusting first light source supplement unit 3, on the one hand, the light source supplement unit through two settings effectively solves the light source that current podium scanning device 100 exists not enough, the relatively poor shortcoming of light, on the other hand, first light source supplement unit 3 can change the angle through the rotation, obtain the optimum position that first light source supplements unit 3, make scanning device can obtain sufficient light source supplement, improve the scanning effect.

In an embodiment of the present invention, the supporting unit includes a supporting rod assembly 5 and a first rod 6, one end of the supporting rod assembly 5 is rotatably connected to the stage 1, the other end is rotatably connected to the first rod 6, the scanning unit 2 is rotatably connected to the first rod 6, the first light source supplementing unit 3 is disposed at a position of the supporting rod assembly 5 close to the first rod 6, and the second light source supplementing unit 4 is disposed on the first rod 6.

As shown in fig. 1, in the embodiment, the object stage 1 may further include a supporting seat 7, the supporting seat 7 is fixedly mounted on the object stage 1, and the supporting seat 7 is rotatably connected to the supporting unit. For example, in the embodiment, the number of the supporting seats 7 is two, two supporting seats 7 are both fixedly disposed on the left side of the stage 1, and a certain distance is disposed between the two supporting seats 7, wherein the distance is greater than the width of the scanning unit 2.

Further, in order to achieve better shooting, the scanning unit 2 is generally located at the centerline position of the stage 1. For example, in the embodiment, the scanning unit 2 is disposed on the left side of the stage 1, and a platform is formed on the right side of the stage 1, so that a teacher can conveniently place data. It should be noted that, when the platform scanning device 100 is in the non-operating state, the whole supporting unit is placed upside down on the platform and attached to the centerline of the whole platform 1.

In this embodiment, in order to facilitate the teacher to scan the paper document, the supporting rod assembly 5 includes a first supporting rod 51 and a second supporting rod 52 which are oppositely disposed, one end of the first supporting rod 51 and one end of the second supporting rod 52 are respectively rotatably connected to the object stage 1 through the two supporting seats 7, and the other end of the first supporting rod is rotatably connected to the first rod 6. Moreover, the scanning described in this embodiment may be shooting or scanning paper materials. Through setting up first bracing piece 51, second bracing piece 52 and the first body of rod 6, can realize that first bracing piece 51 and second bracing piece 52 support to in rotate the effect that the scanning unit 2 of being connected carries out the scanning with the first body of rod 6, and then can realize that scanning unit 2 and objective table 1's bottom has a certain distance, be convenient for the teacher place the paper data and scan on objective table 1.

Specifically, in order to facilitate the use of the platform scanning device 100, when the teacher needs to use the platform scanning device 100, the supporting rod assembly 5 may be perpendicular to the horizontal plane, and the first rod 6 may be parallel to the horizontal plane, so as to perform scanning. Specifically, the scanner unit 2 is mounted on a face of the first rod 6 opposite to the support rod assembly 5. That is, when the platform scanning device 100 needs to be used, the teacher can apply a force to make the support rod assembly 5 and the object stage 1 move relatively, so that the support rod assembly 5 and the object stage 1 are in a vertical state, and then apply a force to make the first rod 6 and the support rod assembly 5 move relatively, so that the first rod 6 is parallel to the horizontal plane or forms a certain angle with the horizontal plane. And the scanning unit 2 on the first rod body 6 just faces the object placing platform of the object placing table 1 at the moment, so that the teacher can conveniently scan after placing the data.

Meanwhile, by using the supporting rod assembly 5, the distance between the scanning unit 2 of the first rod 6 and the platform is substantially the length of the whole first supporting rod 51 or the whole second supporting rod 52, i.e. after the user places the data, the distance between the scanning unit 2 and the data is longer, which is convenient for focusing or scanning.

In an embodiment of the present invention, the first light source complementing unit 3 includes a first light source complementing unit a 31 and a first light source complementing unit B32 symmetrically disposed about the first rod 6, the first light source complementing unit a 31 is disposed on the first support rod 51, and the first light source complementing unit B32 is disposed on the second support rod 52.

As shown in fig. 1, the number of the first light source supplement units 3 in the present embodiment is two, and the two first light source supplement units are symmetrically disposed on two sides of the support rod assembly 5, for example, the first light source supplement unit 3 in the present embodiment includes a first light source supplement unit a 31 and a first light source supplement unit B32; in this embodiment, the second light source supplementing unit 4 may be fixedly disposed on the first rod 6, and the light generated by the second light source supplementing unit is directed to the object placing platform of the object placing table 1, so as to directly provide a light source for the scanning device.

In an embodiment of the present invention, the rotation plane of the first light source complementing unit a 31 and the first light source complementing unit B32 is perpendicular to the stage 1, and the extending direction and the rotation plane of the first light source complementing unit a 31 and the first light source complementing unit B32 are perpendicular.

As shown in fig. 1, in order to obtain better scanning effect, when a teacher needs to use the platform scanning device 100, the first light source supplementing unit 3 may be disposed at an angle with respect to the horizontal plane, and when the teacher needs to use the platform scanning device 100, the teacher may unfold the scanning device in the above-mentioned manner, and then apply a force to move the first light source supplementing unit 3 and the supporting rod assembly 5 relatively, so that the first light source unit and the supporting rod assembly 5 are perpendicular to each other. Of course, the first light source supplementing unit a 31 and the first light source supplementing unit B32 can also rotate around the connection end with the supporting unit, for example, when the scanning device is in the working state, the teacher can turn on the first light source supplementing unit 3 under the condition that the light is insufficient, and if the light generated by turning on the first light source supplementing unit a 31 and the first light source supplementing unit B32 simultaneously is too bright, the teacher can rotate the first light source supplementing unit a 31 around the first supporting rod 51, that is, the light of the first light source supplementing unit a 31 will not be aligned with the data to be scanned, so that the light in the scanning process is sufficient and will not be too bright.

In an embodiment of the present invention, the first rod 6 and the scanning unit 2 can be accommodated between the first support rod 51 and the second support rod 52 by rotation.

As shown in fig. 5, after the platform scanning device 100 works, the teacher may apply a force to make the first rod 6 and the support rod assembly 5 move relatively, and then make the first rod and the object stage 1 in a vertical state, at this time, the scanning unit 2 may just be accommodated between the first support rod 51 and the second support rod 52, and then apply a force to make the support rod assembly 5 and the object stage 1 move relatively, so that the support rod assembly 5 and the object stage 1 are in a parallel state, and at this time, the support unit of the platform scanning device 100 is attached to the object stage 1.

In a specific embodiment of the present invention, the first light source supplementing unit 3 and the second light source supplementing unit 4 include a PCB lamp panel 10, and the PCB lamp panel 10 includes a PCB circuit board 101 and an LED light source 102 mounted on the PCB circuit board 101; the LED light source 102 comprises a plurality of groups of LED lamp beads 103 arranged on the PCB 101, and each group of LED lamp beads 103 comprises a plurality of LED lamp beads 103.

It should be noted that, as shown in fig. 3, the PCB 101 may be the PCB 101 in the conventional art, for example, in this embodiment, the PCB 101 may include an I/O power control board 104, and a first power module 105 and a second power module 106 electrically connected to the I/O power control board 104. The I/O power board 104 is a core of the whole part, and is mainly used for receiving and transmitting the electrical signal of the light source supplement unit, and the I/O power board 104 may be an I/O power board 104 known to those skilled in the art, as long as the I/O power board 104 can achieve the functions and functions of the present invention. In this embodiment, the voltage of the first power module 105 is 12V, the current is 1A, the voltage of the second power module 106 is 24V, and the current is 14A, the first power module 105 and the second power module 106 are connected to a main power supply, the voltage of the main power supply is 200-240V, the current is 2A, and the frequency is 60-90 HZ.

As shown in fig. 2, the LED light source 102 includes a plurality of LED lamp beads 103 uniformly distributed on the PCB 101, and each LED lamp bead 103 includes a plurality of LED lamp beads 103. The LED light source 102 is used to be energized to emit light to supplement the daily light source, so that the platform scanning device 100 has a better scanning effect even under the conditions of insufficient light source and poor light. The number and power of the LED beads 103 can be selected according to the needs of the podium scanning device 100. In this embodiment, the LED light source 102 includes four sets of LED beads 103, and each set of LED beads 103 includes five LED beads 103.

Furthermore, one end of the array of LED lamp beads 103 is electrically connected to the I/O power control board 104, and the other end is connected to the first power module 105 and the second power module 106. Certainly, the PCB 101 may further include a plurality of sets of light source modules corresponding to the plurality of sets of LED beads 103, the plurality of sets of LED beads 103 are electrically connected to the I/O power control board 104, the first power module 105, and the second power module 106 through the plurality of sets of light source modules, in this embodiment, four sets of light source modules corresponding to the four sets of LED beads 103 are respectively a first light source module 107, a second light source module 108, a third light source module 109, and a fourth light source module 110, and the four sets of LED beads 103 are electrically connected to the I/O power control board 104, the first power module 105, and the second power module 106 through the four sets of light source modules. The array light source modules are arranged according to the number of the array LED lamp beads 103, and the circuit structure and the connection mode of the array light source modules can adopt the circuit structure and the connection mode which are commonly used by the technical personnel in the field. Therefore, power can be supplied to the arrays of LED lamp beads 103 through the I/O power control board 104 and the first power module 105 and the second power module 106.

In an embodiment of the present invention, the first light source supplementing unit 3 and the second light source supplementing unit 4 further include a lamp cover 20, and the lamp cover 20 includes a lamp cover main body 201 for dissipating heat and a light-transmitting body 202 for transmitting light, which is disposed on the lamp cover main body 201; the lamp housing 20 is mounted on the PCB board 101 and the LED light source 102 is located within the lamp housing 20.

In an embodiment of the present invention, the main body of the lamp cover 20 is an aluminum alloy main body, and the light-transmitting body 202 is a transparent body 202 made of a transparent material.

It should be noted that, as shown in fig. 4, the lampshade 20 in the present embodiment can play a role of heat dissipation, so that heat generated by the LED light source 102 is dissipated through the lampshade 20. The lamp housing 20 is made of a material with high heat dissipation efficiency, and preferably, the lamp housing 20 is made of aluminum alloy in the embodiment. The transparent body in this embodiment is mainly used for illuminating the light of the LED light source 102 to the platform of the platform scanning device 100 through the transparent body 202, and preferably, the transparent body is made of glass.

The utility model also provides a podium 200, including podium body 300 and above-mentioned podium scanning device 100, podium scanning device 100's objective table 1 and podium body 300 sliding connection.

As shown in fig. 5, in the present embodiment, the light source supplement unit with an adjustable angle is disposed on the scanning device 100 of the platform, so as to avoid the defects of insufficient light source and poor light when the user uses the platform scanning device 100, and in addition, the user can adjust the angle of the light source supplement unit according to the requirement, so that the scanning device 100 can obtain light source supplement, and the light can not be too bright, thereby improving the scanning effect.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. It should be noted that there are infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that various improvements, decorations or changes can be made without departing from the principles of the present invention, and the technical features can be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention in other contexts without modification may be viewed as within the scope of the invention.

Claims

1. The platform scanning device is characterized by comprising an object stage, a supporting unit and a scanning unit arranged on the supporting unit, wherein one end of the supporting unit is rotatably connected with the object stage, and the other end of the supporting unit is rotatably connected with the scanning unit; the podium scanning device still includes light source supplementary unit, light source supplementary unit includes first light source supplementary unit and second light source supplementary unit, first light source supplementary unit with the supporting element rotates and is connected for adjust the light filling angle of first light source supplementary unit, second light source supplementary unit set up in the supporting element is last to be close to scanning unit's region.

2. The apparatus of claim 1, wherein the supporting unit comprises a supporting rod assembly and a first rod, one end of the supporting rod assembly is rotatably connected to the stage, the other end of the supporting rod assembly is rotatably connected to the first rod, the scanning unit is rotatably connected to the first rod, the first light source supplement unit is disposed at a position of the supporting rod assembly close to the first rod, and the second light source supplement unit is disposed on the first rod.

3. The platform scanning device according to claim 2, wherein the support rod assembly comprises a first support rod and a second support rod, the first support rod and the second support rod are oppositely disposed, one end of the first support rod and one end of the second support rod are respectively rotatably connected to the stage, and the other end of the first support rod and the other end of the second support rod are respectively rotatably connected to the first rod.

4. The podium scanning device of claim 3, wherein the first light source supplement unit comprises a first light source supplement unit A and a first light source supplement unit B symmetrically arranged about the first rod, the first light source supplement unit A being arranged on the first support rod, the first light source supplement unit B being arranged on the second support rod.

5. The platform scanning apparatus according to claim 4, wherein the rotation planes of the first light source supplement unit A and the first light source supplement unit B are perpendicular to the stage, and the extension directions of the first light source supplement unit A and the first light source supplement unit B are perpendicular to the rotation plane.

6. The apparatus of claim 3, wherein the first rod and the scanning unit are rotatably received between the first support rod and the second support rod.

7. The podium scanning device of claim 1, wherein the first light source supplementation unit and the second light source supplementation unit comprise PCB lamp panels, and the PCB lamp panels comprise PCB circuit boards and LED light sources mounted on the PCB circuit boards; the LED light source comprises a plurality of groups of LED lamp beads arranged on the PCB, and each group of LED lamp beads comprises a plurality of LED lamp beads.

8. The podium scanning device of claim 7, wherein the first light source supplement unit and the second light source supplement unit further comprise a lamp cover, the lamp cover comprises a lamp cover body for heat dissipation and a light-transmitting body arranged on the lamp cover body for light transmission, the lamp cover is mounted on the PCB, and the LED light source is located in the lamp cover.

9. The podium scanning device of claim 8, wherein the main body of the lamp cover is an aluminum alloy main body, and the light-transmitting body is a light-transmitting body made of a transparent material.

10. A platform comprising a platform body and a platform scanning device according to any one of claims 1 to 9, wherein the stage of the platform scanning device is slidably connected to the platform body.