Background technology
As everyone knows, a kind of recently " image push-to-talk handset " widely introduced, and it has added camera on machine, makes mobile phone can also receive and dispatch image simultaneously at receiving and transmitting voice.This image push-to-talk handset often also is described as " rotatable renovating (folder swivel hinge type) mobile phone ", it has the screen window of displayable image in the cellular phone flip inboard, therefore can renovate by rotating mobile, make its position upset, use thereby make screen window be in the outside.
For rotatable flip-type mobile phone, its pivot should be between handset and cellular phone flip the hinge center of renovating, therefore, camera is fixed in when renovating hinge one side, if do not consider the constant camera of length self length, for realizing the camera miniaturization, the most important thing is to reduce the fixedly length of the fixture of camera so.
Fig. 1 and Fig. 2 are each the example sectional views that in the past had the camera fixing device in the rotatable flip-type mobile phone of camera.
At first, the camera fixing device of mobile phone in the past shown in Figure 1 is renovated the terminal installation of hinge (3) one sides camera assembly (4), and is made it and can rotate, thereby guarantees that handset (1) and cellular phone flip (2) can be rotated motion and folding movement.
For this reason, renovating hinge (3) (3a) and in the outstanding cover side hinge projection portion (3b) that forms of the central authorities of cellular phone flip (2) is made of the fuselage side hinge projection portion (3a) that forms in handset (1) left and right sides, cover side hinge projection portion (3b) be incorporated into above-mentioned fuselage side hinge projection portion (3a) (3a) between, can fold.
A certain side (being the left side among the figure) the fuselage side hinge projection portion (3a) that camera assembly (4) is installed in (3a) in fuselage side hinge projection portion (3a) locates, constitute by following several sections: main chamber (C1), it can make the 1st shell supporting axis (4c) of the camera assembly (4) that the back will mention insert and slide, and its inside holds the inferior flexible printed circuit board (5) that picks out from the camera model (not shown); Inferior chamber (C2), it is positioned at inboard, main chamber (C1), and the 2nd shell supporting axis (4d) of the camera assembly (4) that will mention in order to fixing back also makes it and can rotate, and its inside holds the main flexible printed circuit board (6) that picks out from screen window; Chamber dividing plate (3c), it is used to cut off the two between main chamber (C1) and time chamber (C2), and above-mentioned the 2nd shell supporting axis (4d) connects its central authorities and supports, and can rotate.
Camera assembly (4) is made of following components: camera case (4b), and its built-in camera model (4a), the one end can insert and be incorporated into the main chamber (C1) of above-mentioned fuselage side hinge projection portion (3a), can rotate; The 1st shell supporting axis (4c), its tab-like side that is formed in camera case (4b) is inserted main chamber (C1) certain depth, supports with radial direction; The 2nd shell supporting axis (4d), it is tab-like to be formed in the inboard central authorities of the 1st shell supporting axis (4c), connects above-mentioned chamber dividing plate (3c), is defined in by direction of principal axis in the inboard inferior chamber (C2) of this chamber dividing plate (3c); Camera stop collar (4e), it is defined in the 2nd shell supporting axis (4d) in time chamber (C2) by direction of principal axis; Camera cover plate (4f), it is covered in the lateral surface of camera case (4b), and forms handle portion.
In addition, the camera fixing device of mobile phone shown in Figure 2 is in the left and right sides of renovating hinge (7) immobile phase machine assembly (8c).
For this reason, renovate hinge (7) and (7a) and in cellular phone flip (2) central authorities forms and insert cover side hinge projection portion (7b) formation of both sides fuselage side hinge projection portions (7a) between (7a) by the fuselage side hinge projection portion (7a) that forms in handset (1) left and right sides.
And, hinge projection portion (7a) in a certain side (in figure be left side) of fuselage side hinge projection portion (7a) in (7a), be formed with shared chamber (C3), thereby the shell hinge protrusions (8c) of the camera assembly (8) that the back will mention can be inserted and rotate.In addition,, also be formed with shell support protrusion portion (7c), in order to insert above-mentioned camera case (8) and fixed screw in fuselage side hinge projection portion (7a) outside (7a).
The camera assembly is made of following components: camera case (8b), and it is built-in with camera model (8a); Shell hinge protrusions (8c), its tab-like side that is formed in camera case (8b) is inserted the shared chamber (C3) of above-mentioned fuselage side hinge projection portion (7a), can rotate; Screw (8d) is installed, and it is installed in shell support protrusion portion (7c) to camera case (8a), and makes it and can rotate in set angle; Balustrade panel (8e), it is attached on the above-mentioned camera case (8b) from the outside of shell support protrusion portion (7c), has hidden and screw (8d) has been installed and is easy to rotation.
In shared chamber (C3), the main flexible printed circuit board (6) that holds the inferior flexible printed circuit board (5) that picks out from above-mentioned camera model (8a) simultaneously and pick out from the screen window of cellular phone flip (2).
But, in above-mentioned mobile phone in the past, technology shown in Figure 1 is to come support cameras shell (4b) with the 1st shell supporting axis (4c) and the 2nd shell supporting axis (4d), especially must be the deep inboard of renovating hinge (3) of inserting of the 2nd shell supporting axis (4d), (4e) fixes with the camera stop collar.Therefore, generally speaking, fixedly the required camera regular length of camera is elongated.But for " rotatable clamshell phone ", cellular phone flip (2) must be positioned at the central authorities of handset (1), so camera assembly (4) protrudes in outside the terminating machine profile, its outstanding length is equivalent to the regular length of camera.So, it is far away that shooting angle further becomes, thereby not only increased the weight of the distortion phenomenon of picture, and empocket when carrying, and camera assembly (4) also can take place by the inconvenience of block.
On the contrary, the camera fixing device of mobile phone shown in Figure 2, compare with the camera fixing device of above-mentioned Fig. 1, though the outstanding length of camera shortens relatively, but still must be in inboard and the outside fixing camera case (8b) simultaneously, so reducing also there is limitation aspect the outstanding length of camera, increase because additional accessory number such as screw is installed, cause the also corresponding increase of producing cost and assembling procedure number, therefore have the low problem of productivity.
Embodiment
Embodiment with reference to the accompanying drawings, the camera fixing device of detailed description mobile phone of the present invention.
Fig. 3 is the example sectional view of the camera fixing device of mobile phone of the present invention, Fig. 4 is Fig. 3 " I-I " upper end sectional view, Fig. 5 is the exploded perspective view of the camera fixing device of mobile phone of the present invention, Fig. 6 is the assembled state oblique view of the camera fixing device of mobile phone of the present invention, and Fig. 7 is the exploded perspective view of the camera assembly of mobile phone of the present invention.
As shown in the figure, rotatable flip-type mobile phone of the present invention is made of following components: handset (10), and it possesses various options button (not shown) and is connected with this options button and controls the mainboard (not shown) of various functions; Cellular phone flip (20), it is connected in handset (10) with hinge, can realize rotatablely moving and folding movement, protects above-mentioned handset (10), and has screen window (21), so that can see the other side by image; Renovate hinge (30), it connects handset (10) and cellular phone flip (20), both can be folded, in order to fold, to open above-mentioned cellular phone flip (20); Screen hinge (40), it is attached to the center of renovating hinge (30) to cellular phone flip (20), makes it and can rotate; Camera assembly (50), it is arranged at a side of renovating hinge (40), can rotate, in order to the reference object thing.
Renovating hinge (30) is made of two parts: fuselage side hinge projection portion (31) (31), its tab-like left and right sides that is formed in handset (10); Cover side hinge projection portion (32), its tab-like central authorities that are formed in cellular phone flip (20) is incorporated between the above-mentioned fuselage side hinge projection portion (31) (31), can fold.
Fuselage side hinge projection portion (being the left side among the figure) (31) is made of following two parts: camera fixed part (33), and it is stealthy in the inner certain depth of fuselage side hinge projection portion, in conjunction with above-mentioned camera assembly (50), makes it and can rotate; Printed circuit board (PCB) chamber (34), it forms continuously in camera fixed part (33) inboard, has certain-length, in order to hold the inferior flexible printed circuit board (5) that will pick out main flexible printed circuit board (6) that picks out from screen window (21) and the camera model (51) that will mention from behind simultaneously.
In addition, around printed circuit board (PCB) chamber (34), also be formed with the printed circuit board (PCB) through hole (34a) of main flexible printed circuit board (6) and inferior flexible printed circuit board (5) being guided into handset (10) mainboard (11).
Wherein, in view of the width of two flexible printed circuit boards (5) (6), the direction of principal axis length of printed circuit board (PCB) chamber (34) preferably at least should be longer more than 2 times than the direction of principal axis length of camera fixed part (33).
To shown in Figure 6, around camera fixed part (33), be formed with the mechanical brake fixed lobe (33a) in the mechanical brake fixing hole (53a) that is inserted into the shell mechanical brake (53) that to mention the back as Fig. 4; Outer ends in camera fixed part (33) is formed with fastening block part patchhole (33b), so that the mechanical brake fastening block part (53B) of above-mentioned shell mechanical brake (53) can connect; In the outside inner cylinder of camera fixed part (33), classification is formed with fuselage side card rib (33c), so that block the shell side card rib (52d) of the camera case (52) that will mention the back, limits the anglec of rotation of above-mentioned camera case (52).
In addition, even inner cylinder in camera fixed part (33), especially in the position of the sliding tray (52c) of camera case (52), not with shell mechanical brake (53) position overlapped, be preferably formed as sag-resistant projection (33d), the sliding tray (52c) that it is combined in this camera case (52) can slide, and is sagging in order to prevent camera assembly (50).
As shown in Figure 7, camera assembly (50) is made of following components: camera model (51), and it is in order to the reference object thing; Camera case (52), it has the camera spatial accommodation, so that built-in camera modules (51), it is incorporated into the above-mentioned camera fixed part (33) of renovating hinge (30), can rotate; Shell mechanical brake (53), it is fixed in and renovates hinge (30), in order to blocking and fixing above-mentioned camera case (52), and makes it and can rotate.
Camera case (52) is made of following components: the 1st shell body (52A), and it is the semicircle tubbiness, and camera model (51) can be laid in inside, and camera model (51) is supported; The 2nd shell body (52B), it is the semicircle tubbiness, can cover the open side of the 1st shell body (52A), the position forms the camera aperture (52a) consistent with camera model (51) camera lens (51a) in the central, be formed with shell support protrusion portion (52b) in a side, so that can be incorporated on the shell mechanical brake (53); Balustrade panel (52C), it is incorporated into the side outside of the 1st shell body (52A) and the 2nd shell body (52B), forms handrail.
Shell support protrusion portion (52b) forms sliding tray (52c) therebetween, and the slide protrusion (53b) of the shell mechanical brake (53) that it can will be mentioned with the back combines fully.In the both sides protuberance of sliding tray (52c), connecting portion in the 2nd shell body (52B) and shell support protrusion portion (52b), classification is formed with shell side card rib (52d), in order to combine the anglec of rotation of restriction camera case (52) fully with above-mentioned fuselage side card rib (33c).In addition, when forming sag-resistant projection (33d) at above-mentioned camera fixed part (33), outside protuberance is preferably formed as the sag-resistant projection by groove (52e), so that when inserting camera case (52), this sag-resistant projection (33d) can be passed through.
Shell mechanical brake (53) is made of following two parts: mechanical brake trunk (53A), and it has mechanical brake fixing hole (53a), can insert in the mechanical brake fixed lobe (33a) of shell fixed part (33); Mechanical brake fastening block part (53B), it protrudes in a side of mechanical brake trunk (53A), has the slide protrusion (53b) that is incorporated on above-mentioned camera case (52) sliding tray (52c).
Slide protrusion (53b) end is circular-arc, and curvature is preferably consistent with the curvature of sliding tray (53c), and this helps to increase the clamping area.
For among the figure with identical in the past part, used identical symbol.
Unaccounted symbol 41 is cover side hinge protrusions among the figure, the 42nd, and fuselage side recessed hinge, 53c are the camera holes.
The camera fixing device of above-mentioned mobile phone of the present invention has following action effect.
At first, when assembling camera assembly, camera model (51) is installed to the 1st shell body (52A), covers the 2nd shell body (52B) then, balustrade panel (52C) is installed, assembling camera case (52).
Secondly, the camera fixed part (33) of hinge (30) is renovated in the insertion of the shell support protrusion portion (52b) of camera case (52), inserted shell mechanical brake (53) from the above-mentioned medial surface of renovating hinge (30) to the interior side direction of camera fixed part (33) then.At this moment, the mechanical brake fixed lobe (33a) that camera fixed part (33) is had inserts the mechanical brake fixing hole (53a) of shell mechanical brake (53), fixedly mechanical brake trunk (53A).Simultaneously, in the fastening block part patchhole (33b) of camera fixed part (33), insert the mechanical brake fastening block part (53B) of shell mechanical brake (53), the slide protrusion (53b) of mechanical brake fastening block part (53B) is attached in the sliding tray (52c) of above-mentioned shell support protrusion portion (52b).
Then, the printed circuit board (PCB) through hole (34a) of the inferior flexible printed circuit board (5) that picks out from camera model (51) by printed circuit board (PCB) chamber (34), guide the inside of handset (10) into from printed circuit board (PCB) chamber (34), be connected on the mainboard (11) of handset (10).Simultaneously, the main flexible printed circuit board (6) that picks out from screen window (21) is also guided into printed circuit board (PCB) chamber (34), be incorporated into, be redirected to handset (10) inside then, be connected on the mainboard (11) with above-mentioned flexible printed circuit board (5).
Like this, the shell support protrusion portion (52b) of camera case (52) has been inserted into camera fixed part (33), form sliding tray (52c) in this shell support protrusion portion (52b), the slide protrusion (53b) that the shell mechanical brake (53) of camera fixed part (33) is fixed in utilization is fixed, therefore, can be reduced to irreducible minimum to the fixing length of camera case (52).
And, the inside of fuselage side hinge projection portion (31) camera fixed part (33) and printed circuit board (PCB) chamber (34) have been divided into, camera fixed part (33) can be much narrower than the direction of principal axis length of printed circuit board (PCB) chamber (34), so, can reduce the length of fuselage side hinge projection portion (31), thereby can reduce greatly to comprise that the integral body of camera renovates the direction of principal axis length of hinge (30).
And, in a printed circuit board (PCB) chamber (34), hold main flexible printed circuit board (6) and time flexible printed circuit board (5) simultaneously, therefore, can further reduce the direction of principal axis length of above-mentioned fuselage side hinge projection portion (31) greatly.
And, as previously mentioned,, therefore, can reduce fixedly required accessory number and the assembling procedure of camera owing to be to utilize shell mechanical brake (53) fixing camera case (52) simple and easyly, increase productivity.
The camera fixing device of mobile phone of the present invention, be on the camera assembly, to form shell support protrusion portion, utilize the shell mechanical brake to block this shell support protrusion portion, with fixing above-mentioned camera assembly, thereby shortened the required length of immobile phase machine assembly greatly, reduced the accessory number, not only can save producing cost, and, in a printed circuit board (PCB) case, hold a plurality of flexible printed circuit boards that pick out from screen window and camera assembly simultaneously, so can further reduce the protrusion length of camera assembly.