SCANNER WITH A FOLDABLE STAND

Abstract

A scanner with a foldable stand includes a housing, a first output tray fodably covered to an upper portion of a rear of the housing, a second output tray foldably covered to a top of the housing, a supporting stand and an abutting element. Two ends of the first output tray have a starting end, and a swingable connecting end connected to the starting end. An outer surface of the first output tray is recessed inward to form a holding groove. Two ends of the second output tray have a pivot end pivotally connected to the connecting end, and a swingable terminal end connected with a free end of the pivot end. The supporting stand is foldably fastened in the holding groove. The abutting element is formed at a middle of the connecting end. The abutting element contacts with an inner portion of the supporting stand.

Claims

1. A scanner with a foldable stand, comprising: a housing; a first output tray fodably covered to an upper portion of a rear of the housing, two opposite ends of the first output tray having a starting end pivotally connected to the rear of the housing, and a swingable connecting end connected to a free end of the starting end, respectively, a middle of an outer surface of the first output tray being recessed inward to form a holding groove; a second output tray foldably covered to a top of the housing, two opposite ends of the second output tray having a pivot end pivotally connected to a free end of the connecting end, and a swingable terminal end connected with a free end of the pivot end, respectively; a supporting stand foldably fastened in the holding groove, two opposite ends of the supporting stand having a fixing end pivoted to the second output tray, and a movable end which is swingable, respectively, a pivoting position between the fixing end and the second output tray being located at an outside of the pivot end; and an abutting element formed at a middle of the connecting end of the first output tray, the abutting element contacting with an inner portion of the supporting stand, wherein when the first output tray is covered to the upper portion of the rear of the housing, and the second output tray is covered to the top of the housing, the supporting stand is fastened in the holding groove, and wherein when the first output tray and the second output tray are fully unfolded, the movable end of the supporting stand projects out of the holding groove.

2. The scanner with the foldable stand as claimed in claim 1, wherein a middle of an outer surface of the first output tray is recessed inward to form a holding groove, when the first output tray is covered to the upper portion of the rear of the housing, and the second output tray is covered to the top of the housing, the supporting stand is received in the holding groove.

3. The scanner with the foldable stand as claimed in claim 2, wherein an outside of a free end of the abutting element protrudes outward to form a protruding portion, the protruding portion pushes against the supporting stand.

4. The scanner with the foldable stand as claimed in claim 3, wherein a middle of the inner portion of the supporting stand which is adjacent to the fixing end is arched inward to form a convex portion, the protruding portion of the abutting element pushes against the convex portion.

5. The scanner with the foldable stand as claimed in claim 4, wherein a free end of an outer surface of the protruding portion slantwise extends outward and towards a middle of the free end of the connecting end to form a buckling surface, a portion of an inner surface of the convex portion which is away from the fixing end slantwise extends outward and towards the movable end to form a contacting surface, when the first output tray is covered to the upper portion of the rear of the housing, and the second output tray is covered to the top of the housing, the buckling surface abuts against the contacting surface.

6. The scanner with the foldable stand as claimed in claim 5, wherein when the first output tray and the second output tray are fully unfolded, the buckling surface of the protruding portion fully abuts against a middle of the inner surface of the convex portion.

7. The scanner with the foldable stand as claimed in claim 3, wherein a middle of the free end of the connecting end is recessed towards the protruding portion to form an accommodating space, a middle of the pivot end projects into the accommodating space, the accommodating space extends to the holding groove, and the accommodating space is communicated with the holding groove, one end of the supporting stand projects into the accommodating space.

8. The scanner with the foldable stand as claimed in claim 7, wherein a middle of an outer end of the second output tray which is adjacent to the pivot end protrudes towards the middle of the free end of the connecting end to form a positioning block, an outer surface of the one end of the supporting stand which projects into the accommodating space is recessed inward to form a positioning groove, the positioning groove faces towards the fixing end, the positioning block is positioned in the positioning groove.

9. The scanner with the foldable stand as claimed in claim 8, wherein a middle of the positioning block defines a locating groove penetrating through a free end of the positioning block, the fixing end is located in the locating groove, the fixing end of the supporting stand abuts against two facing inner surfaces of two side walls of the locating groove.

10. The scanner with the foldable stand as claimed in claim 9, wherein an outer surface of a wall of the positioning groove which is away from the fixing end slantwise extends outward and towards the movable end to form a positioning surface, two sides of the positioning surface extend to two sides of the fixing end, when the first output tray and the second output tray are fully unfolded, the positioning block is buckled into the positioning groove, an outer surface of the positioning block abuts against the positioning surface.

11. The scanner with the foldable stand as claimed in claim 1, wherein the abutting element is an elastic arm.

12. A scanner with a foldable stand, comprising: a housing; an output tray foldably covered to the housing, including a first output tray fodably covered to an upper portion of a rear of the housing, two opposite ends of the first output tray having a starting end pivotally connected to the rear of the housing, and a swingable connecting end connected to a free end of the starting end, respectively, a middle of an outer surface of the first output tray being recessed inward to form a holding groove, and a second output tray foldably covered to a top of the housing, two opposite ends of the second output tray having a pivot end pivotally connected to a free end of the connecting end, and a swingable terminal end connected with a free end of the pivot end, respectively; a supporting stand foldably fastened in the holding groove, two opposite ends of the supporting stand having a fixing end pivoted to the second output tray, and a movable end, respectively, the movable end being swingable with respect to the first output tray and the second output tray, a middle of an inner portion of the supporting stand which is adjacent to the fixing end being arched inward to form a convex portion; and an abutting element formed at a middle of the connecting end of the first output tray, the abutting element contacting with the inner portion of the supporting stand, an outside of a free end of the abutting element protruding outward to form a protruding portion, wherein when the first output tray is covered to the upper portion of the rear of the housing, and the second output tray is covered to the top of the housing, the supporting stand is fastened in the holding groove, and wherein when the first output tray and the second output tray are fully unfolded, the protruding portion fully abuts against a middle of an inner surface of the convex portion, the movable end of the supporting stand projects out of the holding groove.

13. A scanner with a foldable stand, comprising: a housing; a first output tray fodably covered to an upper portion of a rear of the housing, two opposite ends of the first output tray having a starting end pivotally connected to the rear of the housing, and a swingable connecting end connected to a free end of the starting end, respectively, a middle of an outer surface of the first output tray being recessed inward to form a holding groove; a second output tray foldably covered to a top of the housing, two opposite ends of the second output tray having a pivot end pivotally connected to a free end of the connecting end, and a swingable terminal end connected with a free end of the pivot end, respectively; a supporting stand foldably fastened in the holding groove, two opposite ends of the supporting stand having a fixing end pivoted to the second output tray, and a movable end, respectively, the movable end being swingable with respect to the first output tray and the second output tray, a middle of an inner portion of the supporting stand which is adjacent to the fixing end being arched inward to form a convex portion, a portion of an inner surface of the convex portion which is away from the fixing end slantwise extending outward and towards the movable end to form a contacting surface; and an abutting element formed at a middle of the connecting end of the first output tray, the abutting element contacting with the inner portion of the supporting stand, an outside of a free end of the abutting element protruding outward to form a protruding portion, a free end of an outer surface of the protruding portion slantwise extending outward and towards a middle of the free end of the connecting end to form a buckling surface, wherein when the first output tray is covered to the upper portion of the rear of the housing, and the second output tray is covered to the top of the housing, the buckling surface abuts against the contacting surface, the supporting stand is fastened in the holding groove, and wherein when the first output tray and the second output tray are fully unfolded, the protruding portion fully abuts against a middle of the inner surface of the convex portion, the movable end of the supporting stand projects out of the holding groove.

Description

BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The present invention will be apparent to those skilled in the art by reading the following description, with reference to the attached drawings, in which:

[0012] FIG. 1 is a cross-sectional view of a scanner with a foldable stand in accordance with a preferred embodiment of the present invention;

[0013] FIG. 2 is a perspective view of the scanner with the foldable stand, wherein the scanner with the foldable stand is in a folded status according to the preferred embodiment of the present invention;

[0014] FIG. 3 is a perspective view of the scanner with the foldable stand, wherein the scanner with the foldable stand is in an unfolded status according to the preferred embodiment of the present invention;

[0015] FIG. 4 is a cross-sectional view of a first output tray and an abutting element of the scanner with the foldable stand according to the preferred embodiment of the present invention;

[0016] FIG. 5 is a cross-sectional view of a supporting stand of the scanner with the foldable stand according to the preferred embodiment of the present invention;

[0017] FIG. 6 is a cross-sectional view of the scanner with the foldable stand, wherein the scanner with the foldable stand is in the folded status according to the preferred embodiment of the present invention;

[0018] FIG. 7 is a cross-sectional view of the scanner with the foldable stand, wherein the scanner with the foldable stand is in an unfolding process according to the preferred embodiment of the present invention;

[0019] FIG. 8 is a cross-sectional view of the scanner with the foldable stand, wherein the scanner with the foldable stand is in the unfolded status according to the preferred embodiment of the present invention; and

[0020] FIG. 9 is a perspective view of a conventional automatic scanner in prior art.

DETAILED DESCRIPTION OF THE INVENTION

[0021] Referring to FIG. 1 to FIG. 3, a scanner with a foldable stand 100 in accordance with a preferred embodiment of the present invention is shown. The scanner with the foldable stand 100 is adapted for scanning documents (not shown). The scanner with the foldable stand 100 includes a housing 10, an output tray 20 for loading the documents, a supporting stand 30 and an abutting element 40. The output tray 20 is foldably covered to the housing 10. The output tray 20 includes a first output tray 21 and a second output tray 22 which are foldable.

[0022] In order to describe conveniently, directions of the output tray 20 and directions of the scanner with the foldable stand 100 are defined in the same way. The directions of the output tray 20 of the scanner with the foldable stand 100 are defined as follows. In this description, when the first output tray 21 and the second output tray 22 of the output tray 20 are unfolded, a surface of the first output tray 21 which contacts with the documents is defined as an inner surface of the first output tray 21, and a surface of the second output tray 22 which contacts with the documents is defined as an inner surface of the second output tray 22. The scanner with the foldable stand 100 is positioned on a table (not shown). A surface of the first output tray 21 which is towards a top surface of the table is defined as an outer surface of the first output tray 21. A surface of the second output tray 22 which is towards the top surface of the table is defined as an outer surface of the second output tray 22. The outer surface of the first output tray 21 is opposite to the inner surface of the first output tray 21. The outer surface of the second output tray 22 is opposite to the inner surface of the second output tray 22.

[0023] When the first output tray 21 and the second output tray 22 of the output tray 20 are folded to the housing 10, a surface of the first output tray 21 which contacts with the housing 10 is defined as the inner surface of the first output tray 21, and a surface of the second output tray 22 which contacts with the housing 10 is defined as the inner surface of the second output tray 22. A surface of the first output tray 21 which is towards an outside of the scanner with the foldable stand 100 is defined as the outer surface of the first output tray 21. A surface of the second output tray 22 which is towards the outside of the scanner with the foldable stand 100 is defined as the outer surface of the second output tray 22.

[0024] Two opposite ends of the first output tray 21 have a starting end 21a pivotally connected to a rear of the housing 10, and a swingable connecting end 21b connected to a free end of the starting end 21a, respectively. Two opposite ends of the second output tray 22 have a pivot end 22a pivotally connected to a free end of the connecting end 21b, and a swingable terminal end 22b connected with a free end of the pivot end 22a, respectively. The starting end 21a is pivoted to the rear of the housing 10 to bring along the connecting end 21b to freely swing towards the housing 10 or away from the housing 10. The pivot end 22a is pivoted to the free end of the connecting end 21b to bring along the terminal end 22b to freely swing towards the housing 10 or away from the housing 10.

[0025] The first output tray 21 is fodably covered to an upper portion of the rear of the housing 10. The second output tray 22 is pivotally connected to a free end of the first output tray 21. The second output tray 22 is foldably covered to a top of the housing 10. When the scanner with the foldable stand 100 starts scanning, the first output tray 21 and the second output tray 22 are unfolded to form the output tray 20. The output tray 20 is located behind the housing 10 for loading the documents (not shown).

[0026] Referring to FIG. 1 to FIG. 6, in order to enable the scanner with the foldable stand 100 to stand stably, the supporting stand 30 is foldably fastened to an outer surface of the output tray 20, specifically, the supporting stand 30 is foldably fastened to the outer surfaces of the first output tray 21 and the second output tray 22, the two opposite ends of the supporting stand 30 have a fixing end 30a pivoted to the second output tray 22, and a movable end 30b which is swingable, respectively. The movable end 30b is swingable with respect to the first output tray 21 and the second output tray 22. The fixing end 30a of the supporting stand 30 is pivotally connected to a middle of an outer portion of the pivot end 22a of the second output tray 22. The abutting element 40 is formed at a middle of the connecting end 21b of the first output tray 21. The abutting element 40 is an elastic arm. The abutting element 40 is separated from two sides of the connecting end 21b of the first output tray 21. When the first output tray 21 and the second output tray 22 are folded to the housing 10, the abutting element 40 is without contacting the supporting stand 30, and the movable end 30b is attached to a middle of the outer surface of the first output tray 21. When the first output tray 21 and the second output tray 22 are unfolded, the fixing end 30a of the supporting stand 30 is driven by the pivot end 22a of the second output tray 22 to move towards the abutting element 40, and the abutting element 40 is driven by the first output tray 21 to move towards the supporting stand 30, so the abutting element 40 contacts with an inner portion of the supporting stand 30, so the supporting stand 30 is pushed by the abutting element 40 to be opened outward.

[0027] Referring to FIG. 1 to FIG. 5, in the preferred embodiment, the middle of the outer surface of the first output tray 21 is recessed inward to form a holding groove 24. The supporting stand 30 is foldably fastened in the holding groove 24. When the first output tray 21 is covered to the upper portion of the rear of the housing 10, and the second output tray 22 is covered to the top of the housing 10, the first output tray 21 and the second output tray 22 are in a folded status. When the first output tray 21 and the second output tray 22 are unfolded, and the first output tray 21 and the second output tray 22 move away from the housing 10, the first output tray 21 and the second output tray 22 are in an unfolded status. When the first output tray 21 is covered to the upper portion of the rear of the housing 10, and the second output tray 22 is covered to the top of the housing 10, namely, when the first output tray 21 and the second output tray 22 are in the folded status, the supporting stand 30 is received in the holding groove 24.

[0028] Referring to FIG. 1 to FIG. 6, in order to make the supporting stand 30 more stable, an outside of a free end of the abutting element 40 protrudes outward to form a protruding portion 41. The protruding portion 41 projects into the holding groove 24. The protruding portion 41 abuts against the supporting stand 30. The protruding portion 41 pushes against the supporting stand 30. A free end of an outer surface of the protruding portion 41 slantwise extends outward and towards a middle of a free end of the connecting end 21b to form a buckling surface 41a. The middle of the free end of the connecting end 21b is recessed towards the protruding portion 41 to form an accommodating space 201. A middle of the pivot end 22a projects into the accommodating space 201. The accommodating space 201 extends to the holding groove 24, and the accommodating space 201 is communicated with the holding groove 24. One end of the supporting stand 30 projects into the accommodating space 201.

[0029] In the meanwhile, a middle of the inner portion of the supporting stand 30 which is adjacent to the fixing end 30a is arched inward to form a convex portion 31. The protruding portion 41 of the abutting element 40 pushes against the convex portion 31 of the supporting stand 30. A portion of an inner surface of the convex portion 31 which is away from the fixing end 30a slantwise extends outward and towards the movable end 30b to form a contacting surface 31a. A middle of an outer end of the second output tray 22 which is adjacent to the pivot end 22a protrudes towards the middle of the free end of the connecting end 21b to form a positioning block 23. A middle of the positioning block 23 defines a locating groove 231 penetrating through a free end of the positioning block 23. An outer surface of the one end of the supporting stand 30 which projects into the accommodating space 201 is recessed inward to form a positioning groove 32. The positioning groove 32 faces towards the fixing end 30a. An outer surface of a wall of the positioning groove 32 of the supporting stand 30 which is away from the fixing end 30a slantwise extends outward and towards the movable end 30b to form a positioning surface 321. Two sides of the positioning surface 321 extend to two sides of the fixing end 30a. The positioning block 23 is positioned in the positioning groove 32. The fixing end 30a is located in the locating groove 231. The fixing end 30a of the supporting stand 30 abuts against two facing inner surfaces of two side walls of the locating groove 231. A pivoting position between the fixing end 30a and the second output tray 22 is located at an outside of the pivot end 22a.

[0030] Referring to FIG. 1 to FIG. 6, when the first output tray 21 is covered to the upper portion of the rear of the housing 10, and the second output tray 22 is covered to the top of the housing 10, the buckling surface 41a abuts against the contacting surface 31a, so the supporting stand 30 is fastened in the holding groove 24.

[0031] Referring to FIG. 1 to FIG. 7, when the first output tray 21 and the second output tray 22 are unfolding, a middle of the inner surface of the convex portion 31 moves closer to the protruding portion 41 to disengage the buckling surface 41a from the contacting surface 31a, the middle of the inner surface of the convex portion 31 is shown as an arc shape, and simultaneously, the protruding portion 41 pushes the convex portion 31 to move outward.

[0032] Referring to FIG. 1 to FIG. 8, when the first output tray 21 and the second output tray 22 are fully unfolded, the positioning block 23 is buckled into the positioning groove 32, an outer surface of the positioning block 23 abuts against the positioning surface 321, and the buckling surface 41a of the protruding portion 41 fully abuts against the middle of the inner surface of the convex portion 31, so that the supporting stand 30 is fastened from an inside of the supporting stand 30 and an outside of the supporting stand 30, respectively. The movable end 30b of the supporting stand 30 projects out of the holding groove 24.

[0033] As described above, the scanner with the foldable stand 100 includes the housing 10, the first output tray 21, the second output tray 22, the supporting stand 30 and the abutting element 40, the two opposite ends of the first output tray 21 have the starting end 21a pivotally connected to the rear of the housing 10, and the swingable connecting end 21b connected to the free end of the starting end 21a, the two opposite ends of the second output tray 22 have the pivot end 22a pivotally connected to the free end of the connecting end 21b, and the swingable terminal end 22b connected with the free end of the pivot end 22a, the two opposite ends of the supporting stand 30 have the fixing end 30a pivoted to the second output tray 22, and the movable end 30b which is swingable, the pivoting position between the fixing end 30a and the second output tray 22 is located at the outside of the pivot end 22a, the abutting element 40 is formed at the middle of the connecting end 21b of the first output tray 21, and the abutting element 40 contacts with the inner portion of the supporting stand 30, so that the scanner with the foldable stand 100 is achieved to be provided, and the scanner with the foldable stand 100 is automatically unfolded with an opening of the output tray 20.