Background technology
Scanner is a kind of computer external instrument equipment, by catching image and to the digitizer that computer can show, edits, stores and export of converting, the general volume of the conventional scanner of using in the work is all bigger, inconvenience is carried, when going out need of work scanning technique data, can cause very big trouble.
In order to adapt to the demand in market, existing portable scanner on the market during use, utilizes its base to stand on the other formula scanning of taking pictures of computer.This kind portable scanner has the following disadvantages: (1) scene of meeting on occasion does not have the situation of work top, and this kind portable scanner can't be stood, so just can't use.(2) this kind portable scanner is in order can firmly to stand, and its base is generally all done heavylier, carries inconvenience, and portability is not good.(3) this kind portable scanner in use, because lacking the location of to be scanned of location that conventional scanner has indicates, so in actual the use, in order to obtain preferable image, often need repeatedly to adjust to be scanned with hand, make it be in the appropriate location, its operation is wasted time and energy, and even so, often also be difficult to obtain satisfactory scan image.
Summary of the invention
Be to solve the problem that exists in the background technology, the invention provides a kind of comparatively light, portable scanner of being easy to carry about with one.
Technical scheme of the present invention is: a kind of portable scanner comprises the basic bar that is provided with the formula photographing module of taking pictures; Its design feature is: also comprise the fastening-clamping mechanism that links to each other with basic bar; Fastening-clamping mechanism comprises a strap, an Elastic clamping plate and a lever, and this strap and Elastic clamping plate are combined to form a clip slot; The afterbody plate bending of Elastic clamping plate forms an axis hole; Lever comprises axis part and grip part, and this axis part is arranged in the described axis hole.
In the such scheme, strap and Elastic clamping plate are made into integration, and axis part and the grip part of lever also are made into integration.
In the such scheme, the middle part plate body of Elastic clamping plate forms a crimping rib towards protruding near the direction of strap; Strap is fixedlyed connected with basic bar, and the end face towards Elastic clamping plate of strap is provided with four crimping salient points that match with the crimping rib.
The present invention has following technological merit: when the present invention uses, the display screen upper end that utilizes fastening-clamping mechanism that the scanner clamping connection is opened in computer, the file that will scan places on the host computer keyboard, need not work top, can scan quickly and easily, be specially adapted to field work and take in the road of the vehicles such as train, automobile.Build of the present invention is small and exquisite, and clamping connection is stable, and is easy to carry, than existing portable scanner practicality, is applicable to various occasions, and handled easily is effectively raised the efficiency.
Embodiment
(embodiment 1)
Fig. 1 and Fig. 2 have shown first kind of embodiment of the present invention, and wherein Fig. 1 is a kind of perspective view of first kind of structure of the present invention; Fig. 2 is a kind of use view of portable scanner shown in Figure 1.
Present embodiment is a kind of portable scanner, sees illustrated in figures 1 and 2ly, comprises the basic bar 2 that is provided with the formula photographing module 1 of taking pictures and the fastening-clamping mechanism 3 that links to each other with basic bar; Fastening-clamping mechanism comprises a strap 31, an Elastic clamping plate 32 and a lever 33, and this strap and Elastic clamping plate are combined to form a clip slot 34; The afterbody plate bending of Elastic clamping plate forms an axis hole 35; Lever comprises axis part 331 and grip part 332, and this axis part 331 is arranged in the described axis hole.
In the present embodiment, strap and Elastic clamping plate are made into integration, and axis part and the grip part of lever also are made into integration.
The middle part plate body of Elastic clamping plate forms a crimping rib 36 towards protruding near the direction of strap.Strap is fixedlyed connected with basic bar, and the end face towards Elastic clamping plate of strap is provided with four crimping salient points 37 that match with the crimping rib.
Each crimping salient point and crimping rib are provided with the bolster that elastomeric material is made.This bolster can be to paste sheet rubber, foam-rubber cushion or other cushion on crimping salient point and crimping rib by adhesive means, so that the computer display screen 7 that is pressed from both sides is played a protective role.
When present embodiment uses, utilize the upper end of the display screen 7 that fastening-clamping mechanism opens the scanner clamping connection in computer, the file that will scan places on the host computer keyboard, need not work top, can scan quickly and easily, be specially adapted to field work and take in the road of the vehicles such as train, automobile.Build of the present invention is small and exquisite, and clamping connection is stable, and is easy to carry, than existing portable scanner practicality, is applicable to various occasions, and handled easily is effectively raised the efficiency.
(embodiment 2)
Fig. 3 and Fig. 4 have shown second kind of embodiment of the present invention, and wherein Fig. 3 is a kind of structural representation of second kind of structure of the present invention; Fig. 4 is a kind of sectional structure schematic diagram of portable scanner shown in Figure 3.
Present embodiment is substantially the same manner as Example 1, and difference is: see Fig. 3 and shown in Figure 4, the formula photographing module of taking pictures comprises the camera lens 11 that is arranged on the basic bar; The base bar is provided with containing cavity 8, is arranged in the illuminating lamp 4 of containing cavity, one group of loophole that communicates with containing cavity 5 and the inductive switch 6 that is used for controlling this illuminating lamp.The quantity of this group loophole is four, and these four loopholes are symmetrical arranged centered by camera lens, this group loophole be used for making the transmitted ray that sends from this group loophole of this illuminating lamp to surround forming wait to clap regional; The cross sectional shape of each loophole is circular, and in concrete practice, also can select cross sectional shape for use is L shaped loophole.
Clap the zone in order to utilize less basic bar to form bigger waiting, the zone of A4 paper size for example is so preferably be obliquely installed the direction that arranges of each loophole with respect to the optical center axis direction.
Inductive switch in the present embodiment preferably adopts infrared switch, and the user need not to contact basic bar, can be placed on the appropriate location by handle and sentence this infrared switch of triggering.
The advantage of present embodiment is: by position and the angle of inclination of default loophole, the feasible light that transmits from four loopholes, be radiated at when waiting to sweep on the working face, formation is in four luminous points of appropriate location, these four luminous points can surround formation default big or small waiting clearly and clap the zone, remind the user that file to be scanned is placed on the suitable zone formula scanning work of taking pictures, mobile scanned document repeatedly, can accurately determine the position of scanned document, effectively increase work efficiency and obtain preferable image.
(embodiment 3)
Fig. 5 and Fig. 6 have shown the third embodiment of the present invention, wherein a kind of structural representation of the third structure of the present invention during Fig. 5; A kind of sectional structure schematic diagram of portable scanner shown in Figure 5 during Fig. 6.
Present embodiment is substantially the same manner as Example 2, and difference is: see Fig. 5 and shown in Figure 6, basic bar is provided with a plurality of illuminating lamps and the transmitted ray for making each illuminating lamp that matches with each illuminating lamp of organizing surrounds the loophole of waiting to clap the zone that formation varies in size more.
Specifically, the basic bar in the present embodiment be provided with three containing cavities 8, be arranged in the illuminating lamp 4 of each containing cavity, three groups of loopholes 5 that communicate with each containing cavity and three infrared sensing switchs 6 that are used for the corresponding illuminating lamp of control; Three groups of loopholes 5 are respectively first group of loophole 5A, second group of loophole 5B and the 3rd group of loophole 5C, wherein the light that transmits of four loophole 5A is radiated at when waiting to sweep on the working face, surround form the A4 paper size wait to clap the zone; The light that four loophole 5B transmit is radiated at when waiting to sweep on the working face, surround form the A5 paper size wait to clap the zone; The light that four loophole 5C transmit is radiated at when waiting to sweep on the working face, surround form business card or identity card or bank card size wait to clap the zone.
The advantage of present embodiment is: on same basic bar, be provided for forming many groups loophole and the many group illuminating lamps that difference waits to clap the zone, at different sweep objects, select different waiting to sweep the zone prompting, be convenient to increase work efficiency and obtain better scan image.
Obviously, the above embodiment of the present invention only is for example of the present invention clearly is described, and is not to be restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give all execution modes exhaustive.And these belong to apparent variation or the change that spirit of the present invention extended out and still are among protection scope of the present invention.