CN208768133U - The mobile phone scanning bracket of adjustable focal length - Google Patents

Abstract

The mobile phone scanning bracket of adjustable focal length, there is rectangle supporting plate including horizontally disposed, the rectangular channel that can place A4 paper size is provided at the top of rectangle supporting plate, the transparent cover plate for covering rectangular channel is hinged on rear side of rectangular frame by hinge, transparent cover plate forward right side is provided with hand handle, the left side central portion of rectangle supporting plate is vertically installed with lifting rod piece, and the upper end for going up and down rod piece is provided with horizontal extension rod piece right above transparent cover plate, and the right end of horizontal extension rod piece is provided with Mobile phone clip.The utility model is designed reasonably, structure are simple, are convenient for operation, focus fast, especially suitable for high-volume scanning operation, stability is strong, it is ensured that scanning quality.

Description

The mobile phone scanning bracket of adjustable focal length

Technical field

The utility model belongs to mobile phone scanning technique field, and in particular to a kind of mobile phone scanning bracket of adjustable focal length.

Background technique

In recent years, popularizing with smart phone, the function of mobile phone is more and more, and people often sweep paper document It retouches to be saved on computers after electronic document, or transmitted by QQ, wechat, E-mail address.Existing smart phone is Have a scanning function, but hold for a long time mobile phone scan a large amount of paper material be very easy to it is tired, on smart phone there are many APP is scanned, sheet trimming is aligned automatically after scanning, mobile phone is held when carrying out batch scanning and requires to focus every time, is operated It is cumbersome to cause scan efficiency low, and hand is easy shake or shakes, and influences scanning quality.

Utility model content

The utility model is provided and a kind of facilitate operation, scanning effect can be improved to solve shortcoming in the prior art The mobile phone scanning bracket of the adjustable focal length of rate and scanning quality.

In order to solve the above technical problems, the utility model adopts the following technical solution: the mobile phone scanning bracket of adjustable focal length, There is rectangle supporting plate including horizontally disposed, the rectangular channel that can place A4 paper size, rectangular frame rear side are provided at the top of rectangle supporting plate It is hinged with the transparent cover plate for covering rectangular channel by hinge, transparent cover plate forward right side is provided with hand handle, a left side for rectangle supporting plate Middle side part is vertically installed with lifting rod piece, and the upper end for going up and down rod piece is provided with horizontal extension bar right above transparent cover plate The right end of part, horizontal extension rod piece is provided with Mobile phone clip.

Lifting rod piece includes first square tube, rack gear, strut, gear, mounting box, lifting driving handwheel and locks handwheel, the One square tube, rack gear and strut are vertically arranged, and first square tube lower end is fixed at rectangle supporting plate left side central portion, and mounting box is fixed It is arranged on rear side of first square tube, is connected on front side of mounting box with first square tube inside, upper end of the rack is fixedly connected with strut lower end, tooth Wheel is rotated in setting mounting box by shaft, and lifting driving handwheel is located on the left of mounting box and is fixedly connected with the left end of shaft, Rack gear is plugged in first square tube and is engaged with rack, and the front inner wall of first square tube is provided at least two guide posts, guiding The rear end face of column and the dorsal glide of rack gear cooperate, and offer threaded hole transparent back and forth, first party in one of guide post Through-hole corresponding with threaded hole is offered on pipe, threaded hole internal screw thread is connected with jackscrew, and the setting of locking handwheel is on jackscrew front end, top Silk rear end is provided with pressure pad, and pressure pad and the press of rack gear back cooperate；The left end of horizontal extension rod piece is fixedly connected with strut upper end.

Horizontal extension rod piece includes horizontally disposed second square tube and third party tube, and second square tube left end and strut upper end are solid Fixed connection, third party tube left end are plugged in second square tube by second square tube right end, the left side of second square tube right end and Mobile phone clip It is fixedly connected, positioning bolt is threaded on front side of second square tube, the inner end of positioning bolt and third party tube press cooperate, positioning Bolt front end is fixedly installed set lever.

By adopting the above technical scheme, it when being scanned operation, opens Mobile phone clip and clamps mobile phone, the rear camera of mobile phone Downward, upward, hand-held hand handle raises transparent cover plate to the screen of mobile phone, and a paper document to be scanned is put into rectangular channel It is interior, then transparent cover plate is closed, paper document is flattened.Then person looks at mobile phone screen in operation, unscrews locking handwheel, rotates Lifting driving handwheel, by turning shaft driven gear rotation, gear driving rack is moved up or down, on the strut of upper end of the rack Lower movement very clearly tightens locking handwheel after image until mobile phone screen is shown, thus adjustable good suitable burnt Away from.Then set lever is unclamped again, third party tube is stretched out to the right or is shunk to the left, until paper document all photographed Mobile phone screen Set lever is tightened after in curtain.Then operating handset is scanned, after scanning through one page, taking-up places into another page and continues to sweep It retouches.

The utility model carries out lift adjustment by gear driving rack, and is matched by the dorsal glide of guide post and rack gear It closes, since the tube wall of first square tube is relatively thin, the jackscrew offer threaded hole that is set as of guide post is being acted on.Using first party Pipe, second square tube and third party tube, it can be ensured that the flexible rack gear in inside, third party tube do not rotate.

In conclusion the utility model is designed reasonably, structure it is simple, convenient for operation, focus it is quick, especially suitable for High-volume scanning operation, stability are strong, it is ensured that scanning quality.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the top view of Fig. 1；

Fig. 3 is the left view of Fig. 1.

Specific embodiment

As shown in Figure 1, Figure 2 and Figure 3, the mobile phone scanning bracket of the adjustable focal length of the utility model, including horizontally disposed have Rectangle supporting plate 1, is provided with the rectangular channel that can place A4 paper size at the top of rectangle supporting plate 1, hinged by hinge 2 on rear side of rectangular frame There is the transparent cover plate 3 for covering rectangular channel, 3 forward right side of transparent cover plate is provided with hand handle 4, and the left side central portion of rectangle supporting plate 1 is hung down It directly is provided with lifting rod piece, the upper end for going up and down rod piece is provided with the horizontal extension rod piece positioned at 3 surface of transparent cover plate, and level is stretched The right end of contracting rod piece is provided with Mobile phone clip 18.

Lifting rod piece includes first square tube 5, rack gear 6, strut 7, gear 8, mounting box 9, lifting driving handwheel 10 and locking Handwheel 11, first square tube 5, rack gear 6 and strut 7 are vertically arranged, and 5 lower end of first square tube is fixed at 1 left side of rectangle supporting plate Middle part, mounting box 9 are fixed at the rear side of first square tube 5,9 front side of mounting box be connected to inside first square tube 5,6 upper end of rack gear It is fixedly connected with 7 lower end of strut, gear 8 is by the way that in the rotation setting mounting box 9 of shaft 12, lifting driving handwheel 10 is located at mounting box 9 left sides are simultaneously fixedly connected with the left end of shaft 12, and rack gear 6 is plugged in first square tube 5 and engages with rack gear 6, first square tube 5 Front inner wall is provided at least two guide posts 13, and the rear end face of guide post 13 and the dorsal glide of rack gear 6 cooperate, one of them Threaded hole transparent back and forth is offered in guide post 13, offers through-hole corresponding with threaded hole in first square tube 5, in threaded hole It is threaded with jackscrew 14, locking handwheel 11 is arranged in 14 front end of jackscrew, and 14 rear end of jackscrew is provided with pressure pad 15, pressure pad 15 and tooth The press cooperation of 6 back of item；The left end of horizontal extension rod piece is fixedly connected with 7 upper end of strut.

Horizontal extension rod piece includes horizontally disposed second square tube 16 and third party tube 17,16 left end of second square tube and strut 7 upper ends are fixedly connected, and 17 left end of third party tube is plugged in second square tube 16 by 16 right end of second square tube, 16 right end of second square tube It is fixedly connected with the left side of Mobile phone clip 18, is threaded with positioning bolt on front side of second square tube 16, the inner end of positioning bolt and the The press cooperation of three square tubes 17, positioning bolt front end is fixedly installed set lever 19.

When being scanned operation, open Mobile phone clip 18 mobile phone 20 is clamped, the rear camera of mobile phone 20 downward, mobile phone 20 Screen upward, hand-held hand handle 4 raises transparent cover plate 3, a paper document to be scanned is put into rectangular channel, then Transparent cover plate 3 closes, and paper document is flattened.Then person looks at 20 screen of mobile phone in operation, unscrews locking handwheel 11, and rotation rises Drop driving handwheel 10 is rotated by shaft 12 with moving gear 8, and 8 drive rack 6 of gear moves up or down, 6 upper end of rack gear Strut 7 moves up and down, and locking handwheel 11 is very clearly tightened after image until 20 screen of mobile phone is shown, thus adjustable Good suitable focal length.Then set lever 19 is unclamped again, third party tube 17 is stretched out to the right or is shunk to the left, until paper document Set lever 19 was tightened after all photographing in 20 screen of mobile phone.Then operating handset 20 is scanned, after scanning through one page, is taken Another page is placed into out to continue to scan on.

The utility model carries out lift adjustment by 8 drive rack 6 of gear, and passes through the back of guide post 13 and rack gear 6 It is slidably matched, since the tube wall of first square tube 5 is relatively thin, the offer threaded hole of jackscrew 14 that is set as of guide post 13 is being acted on. Using first square tube 5, second square tube 16 and third party tube 17, it can be ensured that the flexible rack gear 6 in inside, third party tube 17 do not rotate.

The present embodiment not makes any form of restriction the shape of the utility model, material, structure etc., all foundations The technical essence of the utility model any simple modification, equivalent change and modification to the above embodiments, belong to this reality With the protection scope of new technique scheme.

Claims (3)

1. the mobile phone scanning bracket of adjustable focal length, it is characterised in that: have rectangle supporting plate including horizontally disposed, set at the top of rectangle supporting plate It is equipped with the rectangular channel that can place A4 paper size, is hinged with the transparency cover for covering rectangular channel on rear side of rectangular frame by hinge Plate, transparent cover plate forward right side are provided with hand handle, and the left side central portion of rectangle supporting plate is vertically installed with lifting rod piece, go up and down the upper of rod piece End is provided with the horizontal extension rod piece right above transparent cover plate, and the right end of horizontal extension rod piece is provided with Mobile phone clip.

2. the mobile phone scanning bracket of adjustable focal length according to claim 1, it is characterised in that: lifting rod piece includes first party Pipe, rack gear, strut, gear, mounting box, lifting driving handwheel and locking handwheel, first square tube, rack gear and strut are vertically set It sets, first square tube lower end is fixed at rectangle supporting plate left side central portion, and mounting box is fixed on rear side of first square tube, mounting box It is connected to inside front side and first square tube, upper end of the rack is fixedly connected with strut lower end, and gear rotates setting mounting box by shaft Interior, lifting driving handwheel is located on the left of mounting box and is fixedly connected with the left end of shaft, rack gear be plugged in first square tube it is interior and with Rack gear engagement, the front inner wall of first square tube are provided at least two guide posts, and the rear end face of guide post and the back of rack gear are sliding It is dynamic to cooperate, threaded hole transparent back and forth is offered in one of guide post, is offered in first square tube corresponding with threaded hole Through-hole, threaded hole internal screw thread are connected with jackscrew, and locking handwheel is arranged in jackscrew front end, and jackscrew rear end is provided with pressure pad, pressure pad with The press cooperation of rack gear back；The left end of horizontal extension rod piece is fixedly connected with strut upper end.

3. the mobile phone scanning bracket of adjustable focal length according to claim 2, it is characterised in that: horizontal extension rod piece includes water The second square tube and third party tube of flat setting, second square tube left end are fixedly connected with strut upper end, and third party tube left end is by second Square tube right end is plugged in second square tube, is fixedly connected on the left of second square tube right end and Mobile phone clip, screw thread on front side of second square tube It is connected with positioning bolt, the inner end of positioning bolt and third party tube press cooperate, and positioning bolt front end is fixedly installed locking hand Handle.