CN2461084Y - Scanning device with collapsible housing - Google Patents

Abstract

A scanner with a telescopic casing is composed of a casing with a slot on its side wall, an optical path unit and a driver unit, and a telescopic casing consisting of the first casing with a slot on its side wall, a manuscript bearing glass on its side wall, and the second casing able to move between a contracted position and a stretched position. When the device is not in use, the whole volume can be reduced, and the device is convenient to store, release and transport.

Description

Scanning device with collapsible housing

The utility model relates to a scanning device, in particular to a scanning device with a collapsible casing. The height of the casing can be adjusted so that the scanning device can be transported and retracted with a smaller volume when not in use.

Most of the upper and lower shells of existing scanning devices are fixed, and the overall volume cannot be adjusted. They occupy the same space no matter when they are in use or when they are retracted. the cost of.

The main purpose of this utility model is to provide a volume-retractable scanning device with a collapsible casing, and the volume of the scanning device can be changed by adjusting the upper and lower casings, so that it can be retracted with a smaller volume when it is not in use .

Another object of the present invention is to provide a scanning device with a collapsible housing, which reduces the volume of the scanning device by reducing the volume of the internal optical path device.

In order to achieve the above object, the utility model takes the following technical measures:

The scanning device with a condensable shell of the utility model includes a shell, an optical path device, and a driving device for driving the optical path device to perform linear motion; an accommodating space is formed inside the shell; the optical path device and the driving device are accommodated in Accommodate the space and connect with each other;

The shell is a collapsible shell, comprising: a first shell and a second shell, the inside of the first shell forms a first space, and the inside of the second shell forms a second space; and the first shell The four side walls of the first housing form a notch, and one side of the first housing is provided with an original supporting glass; the second housing can move in a retracted position and a pulling position in a direction limited by the notch of the first housing. between extended positions to change the size of the accommodation space.

Wherein, the position where the first shell and the second shell are engaged is provided with a correspondingly matched buckling device.

Wherein, four upper fastening devices are provided on the four side walls of the first housing, and there are two groups of eight lower fastening devices on the four side walls of the second housing.

Wherein, the four side walls of the first housing and the second housing are provided with two groups of connecting rods which are oppositely arranged in a cross shape, and the distance between the ends of each group of connecting rods is adjustable, so that the first A housing is away from or close to the second housing.

Wherein, four electromagnetic valves are installed at the four corners of the second housing respectively, and the lifting of the electromagnetic valves can make the first housing away from or close to the second housing.

Wherein, a middle layer cover is also included, which is connected between the first casing and the second casing, and the three connect to form an accommodating space.

Wherein, the light source device is directly installed under the document carrying glass of the first casing.

Wherein, it also includes a telescopic rod, a light source device is installed at one end close to the original carrying glass, the other end is connected to the optical path device, and the end connected to the optical path device is used as the axis, when the upper and lower shells When the body is in the contracted position, the telescopic rod will be compressed by the first shell and flat on the optical path device. When the upper and lower shells are in the stretched position, the telescopic rod will be upright to project the light from the light source to the optical path device. superior.

Wherein, a light source device with strong light-gathering effect is arranged inside the optical path device.

Wherein, the optical path device is fixed on any housing.

Compared with the prior art, the utility model has the following effects:

In order to improve the shortcomings of the existing scanning device and reduce the volume of the scanning device without affecting its normal operation, the utility model changes the original fixed shell into a movable upper and lower shell. The size of its internal accommodation space can be adjusted so that the scanner can operate normally when it is in use, and it can also be condensed into a minimum volume by adjusting the upper and lower shells when it is not in use, so as to facilitate storage and transportation. To achieve the purpose of saving costs.

In conjunction with accompanying drawing and embodiment, structural feature of the present utility model is described in detail as follows:

Brief description of the drawings:

Fig. 1: three-dimensional exploded view of the first embodiment of the utility model;

Fig. 2A: a schematic diagram of the second embodiment of the utility model in operation state;

Fig. 2B: a schematic diagram of the second embodiment of the utility model in a retracted state;

Fig. 3A: a schematic diagram of the third embodiment of the utility model in a retracted state;

Fig. 3B: a schematic diagram of the third embodiment of the utility model in operation state;

Fig. 4: a three-dimensional combined schematic diagram of the fourth embodiment of the utility model;

Figure 5: Schematic diagram of the optical path device in the embodiment of the utility model;

Fig. 6A: a schematic diagram of the fifth embodiment of the utility model in operation state;

Fig. 6B: a schematic diagram of the fifth embodiment of the utility model in a retracted state;

Fig. 7A: a schematic diagram of the sixth embodiment of the present invention in operation state;

Fig. 7B: a schematic diagram of the sixth embodiment of the present invention in a retracted state;

Fig. 8A: a schematic diagram of the operating state of the seventh embodiment of the present invention;

Fig. 8B: A schematic diagram of the seventh embodiment of the present utility model in a retracted state.

In order to enable the scanning device to be retracted with a smaller volume when it is not in use, and to reduce the space occupied during transportation, the utility model uses the method of adjusting the upper and lower housings to reduce the volume of the internal optical path device and change the scanning device. volume.

As shown in Figure 1, the first embodiment of the utility model includes a first housing 1 and a second housing 2, the upper side of the first housing 1 is provided with a through area, for the installation of an original bearing Glass 10, the lower side of the second housing is provided with several tripods 20, to facilitate support, keep stable when it scans, on the four sidewalls 12 of the first housing 1 and the second housing 2 are respectively provided with several On the upper buckling device 11 and the lower buckling device 21, four upper buckling devices 11 are arranged on the lower edge of the first housing 1 close to the four side walls, and on the four side walls of the second housing 2 near the upper edge and Four lower fastening devices 21 are respectively provided at the lower edge, and in the operating state, the four upper fastening devices 11 of the first housing 1 can be connected with the four lower fastening devices 21 of the upper edge of the second housing. Interlocking together, at this time, there is a larger accommodating space inside, and the internal optical path device 6 can operate normally for scanning. In the non-operating state, the four upper fastening devices 11 of the first casing 1 are fastened with the four lower fastening devices 21 of the lower edge of the second casing 2, so that the volume of the whole scanning device can be reduced. .

As shown in Figure 2A and 2B, it represents the second embodiment of the present utility model; The second embodiment of the present utility model comprises a middle cover 3, between the first housing 1 and the second housing 2, as shown As shown in 2A, in the operating state, the lower edge of the first housing 1 is in contact with the upper edge of the middle cover 3, and the upper edge of the second housing 2 is in contact with the lower edge of the middle cover 3, and the three join to form a With a large accommodation space, the internal optical path device can scan normally. As shown in FIG. 2B , in the non-use state, the three components can be nested together to form a minimum volume, which takes up less space and facilitates transportation.

As shown in Figures 3A and 3B, which represent the third embodiment of the present invention, two groups of connecting rods 4 are additionally included on the four side walls 12 of the first housing 1 and the second housing 2, respectively on the opposite sides. , this embodiment uses the connecting rod 4 to make the first housing 1 far away from or close to the second housing 2. In the operating state, the connecting rod 4 is used to adjust the first housing 1 to a higher height, so that the first housing 1 The housing 1 is far away from the second housing 2, and a large accommodating space is formed inside. In the non-operating state, the connecting rod 4 is adjusted so that the first housing 1 can be directly placed on the second housing 2, so that Reach the minimum volume to facilitate transportation and storage.

As shown in Figure 4, it represents the fourth embodiment of the utility model, as shown in the figure, four electromagnetic valves 5 are installed at the four corners of the second housing 2, and the lifting of the electromagnetic valve 5 is used to move the first valve. Housing 1 makes it far away from or close to the second housing 2 to change the size of the internal accommodation space. In the operating state, the electromagnetic valve 5 can be raised to make the scanning device have a larger accommodation space. In the non-operating state, the electromagnetic valve 5 is lowered so that the first casing 1 is close to the second casing 2, and the overall volume is reduced to facilitate transportation and storage.

In one embodiment of the present utility model, the optical path device 6 is positioned on the first housing 1, wherein the light source device 7 is arranged inside the optical path device 6, and the optical path device 6 can move back and forth on the guide rod 23 for scanning , in the following several embodiments, the optical path device 6 is positioned on the second casing by using the bracket 22, and the volume of the scanning device can be adjusted by adjusting the first casing 1 and the second casing 2 instead of Affects scanning functionality.

As shown in Figure 5, it is the schematic diagram of the optical path device 6 in the embodiment of the present utility model, and the optical path device 6 comprises: a reflecting mirror group 60, a lens 61, a charge-coupled element 62, in the figure, reflecting mirror The group 60 is composed of two reflectors, and the relative positions are properly arranged to receive the light transmitted by the light source and reflect the light. The lens 61 is used to receive the light transmitted by the above-mentioned reflector group 60 and gather it at its focal point At the focal point, the charge-coupled device 62 is set at the focal point, which can convert the light into a digital signal that can be processed by the computer. In the figure, the distances A, B, C, and D of each section of the optical path, the sum of the four sections is the total optical path length TT, and the total The optical path length TT must remain unchanged throughout the scanning process. Therefore, in this embodiment, the height of the first housing 1 is adjusted to increase the optical path distance A. However, since the total optical path length TT remains unchanged, other light The path lengths B, C, and D must be shortened, and even the number of reflecting mirrors can be reduced, which can achieve the function of reducing the volume of the optical path device 6 .

As shown in Figures 6A and 6B, it represents the fifth embodiment of the present utility model. During operation, the first housing 1 is adjusted to a stretched position, so that a larger accommodating space is formed inside, and due to the optical path device 6 The volume of the original light path device 6 is also reduced, and the distance from the original carrying glass 10 becomes farther, and the original light source intensity is not enough for scanning. In this embodiment, the light source device 7 in the existing optical path device 6 is changed to the original carrying glass Below 10, the two light source devices 7 are positioned on both sides of the original carrying glass 10, and the original carrying glass 10 is changed to a diffuser glass, so that the light provided by the light source devices 7 on both sides can be evenly distributed on the original carrying glass 10 On, provide enough light source for scanning.

As shown in Figure 7A and 7B, it represents the 6th embodiment of the present utility model, and in this embodiment, guide rod 23 utilizes bracket 22 to be fixed on the second housing 2, and optical path device 6 can go back and forth on guide rod 23 To move to scan, a telescopic rod 8 is installed with a light source device 7 at one end close to the original carrying glass 10, and at the other end is connected with the optical path device 6, and is connected with the end of the optical path device 6 as an axis, when the upper and lower housings are in the When in the contracted position, the telescopic rod 8 is compressed by the first casing 1 and is naturally flat on the optical path device 6, and when the upper and lower casings are in the stretched position, the telescopic rod 8 will naturally stand upright. In addition, the guide rod 23 also It can be directly fixed on the middle cover 3 or the first housing 1 without the bracket 22 , but in this case, the position of the internal optical path changes, and the position of the lens needs to be adjusted.

As shown in Figures 8A and 8B, it represents the seventh embodiment of the present utility model. In this embodiment, the light source device 7 is installed in the optical path device 6, but the light source device 6 with the light concentrating function is used to provide sufficient light source Scanning, this embodiment is also convenient when not in use (as shown in FIG. 8B ), so that it can be easily retracted, and can reach the non-use state without additional components. The overall volume can be reduced, and the practicability is extremely high.

The above content is to use the embodiment to illustrate the technical characteristics of the utility model, not to limit the scope of protection of the utility model, even if someone makes a slight change on the basis of the concept of the utility model, it should still belong to the scope of protection of the utility model.

Claims (10)

1. A scanning device with a collapsible casing, comprising a casing, an optical path device, and a drive device for driving the optical path device to perform linear motion; an accommodating space is formed inside the casing; the optical path device and the driving device are accommodated in the accommodating space, and interconnected; It is characterized in that the shell is a collapsible shell, comprising: a first shell and a second shell, the inside of the first shell forms a first space, and the inside of the second shell forms a second space; and The four side walls of the first case form a notch, and one side of the first case is provided with an original carrying glass; position and a stretch position to change the size of the containing space. 2 . The scanning device according to claim 1 , wherein a corresponding engaging device is provided at the joint position of the first housing and the second housing. 3. The scanning device according to claim 2, characterized in that four upper fastening devices are provided on the four side walls of the first housing, and there are two sets of locking devices on the four side walls of the second housing. Eight lower snap closures. 4. The scanning device according to claim 1, characterized in that two sets of connecting rods arranged in a cross shape opposite to each other are provided on the four side walls of the first housing and the second housing, and the connecting rods of each group The distance between the end parts is adjustable so that the first casing is far away from or close to the second casing. 5. The scanning device according to claim 1, characterized in that four solenoid valves are respectively installed at the four corners of the second housing, and the first housing can be moved away from or close to the first housing by lifting the solenoid valves. Describe the second housing. 6. The scanning device according to claim 1, further comprising a middle cover, which is connected between the first casing and the second casing, and the three connect to form an accommodating space. 7. The scanning device according to claim 1, wherein the light source device is installed directly under the document bearing glass of the first casing. 8. The scanning device according to claim 1, further comprising a telescopic rod, a light source device is installed at one end close to the original supporting glass, the other end is connected with the optical path device, and One end connected to the optical path device is a shaft. When the upper and lower shells are in the contracted position, the telescopic rod is compressed by the first shell and placed flat on the optical path device. When the upper and lower shells are in the stretched position, the telescopic rod is upright. Project the light from the light source onto the optical path device. 9. The scanning device according to claim 1, wherein a light source device with a strong light-gathering effect is arranged inside the optical path device. 10. The scanning device according to claim 1, wherein the optical path device is fixed on any housing.

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