CN112019662A - Folding screen mobile phone unfolding and closing locking mechanism - Google Patents
Folding screen mobile phone unfolding and closing locking mechanism Download PDFInfo
- Publication number
- CN112019662A CN112019662A CN202010326613.XA CN202010326613A CN112019662A CN 112019662 A CN112019662 A CN 112019662A CN 202010326613 A CN202010326613 A CN 202010326613A CN 112019662 A CN112019662 A CN 112019662A
- Authority
- CN
- China
- Prior art keywords
- gear
- connecting rod
- hole
- sealing cover
- mobile phone
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/0206—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
- H04M1/0208—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts
- H04M1/0214—Foldable telephones, i.e. with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/0249—Details of the mechanical connection between the housing parts or relating to the method of assembly
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0266—Details of the structure or mounting of specific components for a display module assembly
- H04M1/0268—Details of the structure or mounting of specific components for a display module assembly including a flexible display panel
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention relates to a folding screen mobile phone unfolding and closing locking mechanism which comprises a sealing cover, a connecting rod, an elastic piece and a locking plate; threaded holes are symmetrically formed in the left side and the right side of the sealing cover; the locking plate is provided with connecting through holes which correspond to the threaded holes one by one; two connecting rods are symmetrically arranged at the left side and the right side of the sealing cover; the connecting rod is positioned between the sealing cover and the locking plate; the thread part of the connecting rod sequentially penetrates through the connecting through hole on the locking plate and the through hole on the connecting rod and then is connected and matched with the threaded hole on the sealing cover; the gear parts of the two connecting rods are in transmission fit; the end surface of the gear part facing the lock plate is provided with a groove, the end surface of the lock plate facing the gear part is provided with a boss which is correspondingly matched with the groove to form locking, and the elastic piece is sleeved on the connecting rod and is positioned between the pressing head and the lock plate; the pressing head acts on the elastic piece, and the elastic piece presses the locking plate. The invention can effectively solve the problem that the current unfolding or closing state of the folding screen mobile phone needs to be controlled deliberately when the folding screen mobile phone is in the unfolding or closing state, and effectively improves the user experience.
Description
Technical Field
The invention relates to a mobile phone part, in particular to a folding screen mobile phone unfolding and closing locking mechanism.
Background
With the continuous development of mobile phone technology, people are not limited to communication for the functions of mobile phones, but are endowed with more and more functions, and especially mobile phones have started to replace the functions of some computers, such as office work. With the continuous development of the flexible screen technology, the folding screen mobile phone is invented by applying the flexible screen on the mobile phone. The screen of the folding screen mobile phone can be folded, so that people can switch between a large screen and a small screen.
The folding pivot of current folding screen cell-phone in the middle of is mechanical structure, utilizes the direction modes such as hinge to go on, but still has following not enough in the effect with the mechanism of current manual folding screen cell-phone:
the screen does not have certain holding force (locking force) in the two states of 'unfolding' and 'closing', and a user needs to manually and deliberately control the 'opening' state or the 'closing' state when using the screen, so that the user experience is low.
Disclosure of Invention
The invention aims to provide an unfolding and closing locking mechanism of a folding screen mobile phone, which can realize effective locking of the folding screen mobile phone in the unfolding and closing states.
The technical scheme for realizing the purpose of the invention is as follows: the invention is provided with a sealing cover, a connecting rod, an elastic piece and a locking plate; threaded holes are symmetrically formed in the left side and the right side of the sealing cover; the connecting rod comprises a rod body, and one end of the rod body is provided with a gear part; the rotation center of the gear part is a through hole; the locking plate is provided with connecting through holes which are in one-to-one correspondence with the threaded holes on the sealing cover; two connecting rods are symmetrically arranged at the left side and the right side of the sealing cover; the connecting rod is positioned between the sealing cover and the locking plate, and the through hole on the connecting rod is correspondingly coaxial with the threaded hole and the connecting through hole on the corresponding side; the connecting rod comprises a polished rod, one end of the polished rod is provided with a pressing head, and the other end of the polished rod is provided with a threaded part; one threaded hole corresponds to one connecting rod; the thread part of the connecting rod sequentially penetrates through the connecting through hole on the locking plate and the through hole on the connecting rod and then is connected and matched with the threaded hole on the sealing cover; the gear part of the connecting rod is rotatably sleeved on the polish rod; the gear parts of the two connecting rods are in transmission fit; the end surface of the gear part facing the lock plate is provided with a groove, the end surface of the lock plate facing the gear part is provided with a boss which is correspondingly matched with the groove to form locking, or the end surface of the gear part facing the lock plate is provided with a boss, and the end surface of the lock plate facing the gear part is provided with a groove which is correspondingly matched with the boss to form locking; the elastic piece is sleeved on the connecting rod and is positioned between the pressing head and the locking plate; the pressing head acts on the elastic piece, and the elastic piece presses the locking plate.
The gear parts of the two connecting rods form transmission matching through a gear set; the gear set comprises a first gear and a second gear; the first gear and the second gear are rotatably arranged between the locking plate and the cover; the gear part of one connecting rod is in meshing transmission with the first gear, the first gear is in meshing transmission with the second gear, and the second gear is in meshing transmission with the gear part of the other connecting rod.
When the two connecting rods form an included angle of 90 degrees or an included angle of 180 degrees, the bosses can slide into the corresponding grooves to form locking.
The sealing cover is provided with four threaded holes, and the locking plate is provided with four connecting through holes which are in one-to-one correspondence with the threaded holes; four connecting rods are provided; through holes are formed in the first gear and the second gear; the four threaded holes respectively correspond to the through hole in the connecting rod, the through hole in the first gear and the through hole in the second gear; the thread part of the connecting rod passes through a connecting through hole on the locking plate, a through hole on the connecting rod or a through hole on the first gear or a through hole on the second gear and then is connected and matched with a threaded hole on the sealing cover; and the first gear and the second gear are rotatably sleeved on the polish rods of the corresponding connecting rods.
The sealing cover is provided with a connector which can be connected with the folding hinge of the mobile phone.
The end face of the connecting rod facing the sealing cover is provided with a convex ring arranged along the through hole.
The elastic piece is an elastic pad.
The compressing head of the connecting rod is provided with an adjusting groove for the screwdriver to adjust the compressing degree.
The invention has the positive effects that: (1) the locking can be realized through the lug boss and the groove, so that the folding screen mobile phone can be ensured to be stable and cannot shake randomly when being unfolded or closed, and the use feeling is improved.
(2) The invention can ensure the synchronization of the rotation of the connecting rod and the acting force of the connecting rod on the folding frame when the connecting rod slides on the folding frame of the folding screen mobile phone by the transmission of the gear set.
(3) According to the folding screen mobile phone, the locking plate can be tightly pressed on the sealing cover through the elastic piece, and the boss can overcome the pressing force of the connecting rod and the elastic piece under the action of external force to enable the groove and the chute to exit, so that the folding screen mobile phone can be folded and used effectively.
(4) The invention realizes assembly and connection through the connecting rod, thereby facilitating subsequent maintenance and replacement.
(5) According to the invention, through the convex ring, the friction force between the connecting rod and the sealing cover can be reduced, so that the folding effect of the folding screen mobile phone is further improved.
(6) According to the invention, the screwdriver can be inserted into the adjusting groove to adjust the compression degree of the connecting rod on the elastic part, so that the matching between the boss and the groove is smoother, and the effect of improving the hand feeling of the turnover is achieved.
Drawings
In order that the present disclosure may be more readily and clearly understood, reference is now made to the following detailed description of the present disclosure taken in conjunction with the accompanying drawings, in which
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic illustration of an explosion of the present invention;
FIG. 3 is a schematic illustration of the second embodiment of the present invention;
FIG. 4 is a schematic view of the closure of the present invention;
FIG. 5 is a schematic view of a connecting rod according to the present invention;
FIG. 6 is an enlarged schematic view at A in FIG. 5;
FIG. 7 is a schematic view of the locking plate of the present invention;
FIG. 8 is a schematic view of the present invention in a deployed state during use;
figure 9 is a schematic view of the invention in a closed position in use.
Detailed Description
Referring to fig. 1 to 7, the present invention has a cover 1, a link 2, a connecting rod 3, an elastic pad, a locking piece 5 and a gear set; the gear set comprises a first gear 6 and a second gear 7; four threaded holes 11 are arranged on the sealing cover 1; the connecting rod 2 comprises a rod body 21, and one end of the rod body 21 is provided with a gear part 22; the rotation center of the gear portion 22 is a through hole; the locking plate 5 is provided with four connecting through holes 51 which are in one-to-one correspondence with the threaded holes 11 on the sealing cover 1; with four tie bars 3; through holes are formed in the first gear 6 and the second gear 7; the four threaded holes 11 correspond to through holes in the connecting rod 2, through holes in the first gear 6, and through holes in the second gear 7, respectively.
Two connecting rods 2 are symmetrically arranged at the left side and the right side of the sealing cover 1; the connecting rod 2, the first gear 6 and the second gear 7 are positioned between the sealing cover 1 and the locking plate 5, and the through holes on the connecting rod 2 correspond to and are coaxial with the two threaded holes 11 symmetrically arranged on the left side and the right side of the sealing cover and the connecting through hole 51.
The connecting rod 3 comprises a polished rod 31, one end of the polished rod 31 is provided with a pressing head 32, and the other end is provided with a thread part 33; one threaded hole 11 corresponds to one connecting rod 3.
The thread part 33 of the connecting rod 3 passes through the connecting through hole 51 on the locking plate 5, the through hole on the connecting rod 2, the through hole on the first gear 6 or the through hole on the second gear 7 and then is connected and matched with the threaded hole 11 on the sealing cover 1; the gear part 22, the first gear 6 and the second gear 7 of the connecting rod 2 are rotatably sleeved on the polish rod 31 of the corresponding connecting rod 3.
The gear part 22 of one link 2 is in mesh transmission with the first gear 6, the first gear 6 is in mesh transmission with the second gear 7, and the second gear 7 is in mesh transmission with the gear part 22 of the other link 2.
The end surface of the gear part 22 facing the lock plate 5 is provided with a groove 23, and the end surface of the lock plate 5 facing the gear part 22 is provided with a boss 52 which is correspondingly matched with the groove 23 to form locking; the elastic pad is sleeved on the connecting rod 3 and is positioned between the pressing head 32 and the locking plate 5; the pressing head 32 acts on the spring washer, and the spring washer presses the locking piece 5.
When the two connecting rods 2 form an included angle of 90 degrees or an included angle of 180 degrees, the bosses 52 can slide into the corresponding grooves 23 to form locking.
The cover 1 is provided with a connecting body 12 which can be connected with a folding hinge of the mobile phone. The closure 1 is also semicircular and the locking tab 5 is also semicircular. The cover 1 can well protect the folding screen hinge, and protect the folding screen hinge when the mobile phone is dropped carelessly. The connecting body 12 is directly connected to the folding hinge, and not described herein, and a person skilled in the art can easily conceive of the connection manner in combination with the structure of the existing folding hinge.
And a convex ring 24 arranged along the through hole is arranged on the end surface of the connecting rod 2 facing the seal cover 1.
The pressing head 32 of the connecting rod 3 is provided with an adjusting groove for adjusting the pressing degree by a screwdriver. The adjusting groove can be in a straight shape or a cross shape, and can also be other adjusting grooves similar to those on a screw cap.
In the post-assembly, the link 2 forms a sliding connection with the folding screen bezel, see fig. 8 and 9. The folding screen frame comprises a folding frame 8 which is rotatably connected through a folding screen hinge, and the two connecting rods 2 are respectively connected with the folding frame 8 on the corresponding side in a sliding manner. Along with folding the screen and turning over, folding frame 8 also can take place to rotate, in order to guarantee the locking effect to and the cooperation position that takes place because of rotating changes, consequently connecting rod 2 forms sliding connection with folding frame 8. In operation, the connecting rod 2 can rotate along with the rotation of the folding frame 8 through sliding fit with the folding frame 8, and can also reversely form acting force on the folding frame 8.
The working process of the invention is as follows:
the folding screen mobile phone is unfolded: before unfolding, the folding screen mobile phone is in a closed state, at the moment, the boss 52 on the locking plate 5 is positioned in the groove 23, and the screen of the folding screen mobile phone is in a closed locking state; under the action of external force, the screen is driven to be unfolded, and at the moment, the boss 52 overcomes the pressing force of the elastic pad and the pressing head 32 to slide out of the groove 23 under the action of external force; when the screen is unfolded to be completely unfolded, the bosses 52 on the locking pieces 5 slide into the corresponding grooves 23, so that the unfolded state of the screen is locked.
Closing the folding screen mobile phone: before closing, the folding screen mobile phone is in an unfolding state, at the moment, the boss 52 on the locking plate 5 is positioned in the groove 23, and the screen of the folding screen mobile phone is in an unfolding and locking state; under the action of external force, the screen is driven to be closed, and at the moment, the boss 52 overcomes the pressing force of the elastic pad and the pressing head 32 to slide out of the groove 23 under the action of external force; when the screen is closed to be completely closed, the bosses 52 on the locking pieces 5 slide into the corresponding grooves 23, so that the locking of the closed state of the screen is realized.
Through above-mentioned locking for the screen of folding screen cell-phone need not the manual work and deliberately goes to control present state under expansion and closed state, effectively promotes and uses the impression.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. Folding screen cell-phone expandes closed locking mechanism, its characterized in that: comprises a sealing cover (1), a connecting rod (2), a connecting rod (3), an elastic piece (4) and a locking plate (5); threaded holes (11) are symmetrically formed in the left side and the right side of the sealing cover (1); the connecting rod (2) comprises a rod body (21), and one end of the rod body (21) is provided with a gear part (22); the rotation center of the gear part (22) is a through hole; the locking plate (5) is provided with connecting through holes (51) which correspond to the threaded holes (11) on the sealing cover (1) one by one; two connecting rods (2) are symmetrically arranged at the left side and the right side of the sealing cover (1); the connecting rod (2) is positioned between the sealing cover (1) and the locking plate (5), and the through hole on the connecting rod (2) is correspondingly coaxial with the threaded hole (11) and the connecting through hole (51) on the corresponding side; the connecting rod (3) comprises a polished rod (31), one end of the polished rod (31) is provided with a pressing head (32), and the other end is provided with a thread part (33); one threaded hole (11) corresponds to one connecting rod (3); the thread part (33) of the connecting rod (3) sequentially penetrates through the connecting through hole (51) on the locking plate (5) and the through hole on the connecting rod (2) and then is connected and matched with the threaded hole (11) on the sealing cover (1); the gear part (22) of the connecting rod (2) is rotationally sleeved on the polish rod (31); the gear parts (22) of the two connecting rods (2) are in transmission fit; a groove (23) is formed in the end face, facing the lock plate (5), of the gear part (22), a boss (52) which is correspondingly matched with the groove (23) to form locking is arranged on the end face, facing the gear part (22), of the lock plate (5), or a boss (52) is arranged on the end face, facing the lock plate (5), of the gear part (22), and a groove (23) which is correspondingly matched with the boss (52) to form locking is formed in the end face, facing the gear part (22), of the lock plate (5); the elastic piece (4) is sleeved on the connecting rod (3) and is positioned between the pressing head (32) and the locking plate (5); the pressing head (32) acts on the elastic piece (4), and the elastic piece (4) presses the locking plate (5).
2. The unfolding and closing locking mechanism of the folding screen mobile phone according to claim 1, characterized in that: the gear parts (22) of the two connecting rods (2) form transmission fit through a gear set; the gear set comprises a first gear (6) and a second gear (7); the first gear (6) and the second gear (7) are rotatably arranged between the locking plate (5) and the sealing cover (1); the gear part (22) of one connecting rod (2) is in meshing transmission with the first gear (6), the first gear (6) is in meshing transmission with the second gear (7), and the second gear (7) is in meshing transmission with the gear part (22) of the other connecting rod (2).
3. The unfolding and closing locking mechanism of the folding screen mobile phone according to claim 1, characterized in that: when the two connecting rods (2) form an included angle of 90 degrees or an included angle of 180 degrees, the bosses (52) can slide into the corresponding grooves (23) to form locking.
4. The unfolding and closing locking mechanism of the folding screen mobile phone as claimed in claim 2, characterized in that: the sealing cover (1) is provided with four threaded holes (11), and the locking plate (5) is provided with four connecting through holes (51) which correspond to the threaded holes (11) one by one; having four connecting rods (3); through holes are formed in the first gear (6) and the second gear (7); the four threaded holes (11) respectively correspond to the through holes in the connecting rod (2), the through holes in the first gear (6) and the through holes in the second gear (7); the thread part (33) of the connecting rod (3) passes through a connecting through hole (51) on the locking plate (5), a through hole on the connecting rod (2), a through hole on the first gear (6) or a through hole on the second gear (7) and then is connected and matched with a threaded hole (11) on the sealing cover (1); the first gear (6) and the second gear (7) are rotatably sleeved on the polish rods (31) of the corresponding connecting rods (3).
5. The unfolding and closing locking mechanism of the folding screen mobile phone according to claim 1, 2, 3 or 4, characterized in that: the cover (1) is provided with a connector (12) which can be connected with a folding hinge of the mobile phone.
6. The unfolding and closing locking mechanism of the folding screen mobile phone according to claim 1, 2, 3 or 4, characterized in that: and a convex ring (24) arranged along the through hole is arranged on the end surface of the connecting rod (2) facing the seal cover (1).
7. The unfolding and closing locking mechanism of the folding screen mobile phone according to claim 1, characterized in that: the elastic piece (4) is an elastic cushion.
8. The unfolding and closing locking mechanism of the folding screen mobile phone according to claim 1, characterized in that: the pressing head (32) of the connecting rod (3) is provided with an adjusting groove for a screwdriver to adjust the pressing degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010326613.XA CN112019662A (en) | 2020-04-23 | 2020-04-23 | Folding screen mobile phone unfolding and closing locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010326613.XA CN112019662A (en) | 2020-04-23 | 2020-04-23 | Folding screen mobile phone unfolding and closing locking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112019662A true CN112019662A (en) | 2020-12-01 |
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ID=73506544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010326613.XA Pending CN112019662A (en) | 2020-04-23 | 2020-04-23 | Folding screen mobile phone unfolding and closing locking mechanism |
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| Country | Link |
|---|---|
| CN (1) | CN112019662A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113890910A (en) * | 2021-03-01 | 2022-01-04 | 荣耀终端有限公司 | Synchronizing mechanism and folding terminal |
-
2020
- 2020-04-23 CN CN202010326613.XA patent/CN112019662A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113890910A (en) * | 2021-03-01 | 2022-01-04 | 荣耀终端有限公司 | Synchronizing mechanism and folding terminal |
| CN113890910B (en) * | 2021-03-01 | 2022-12-02 | 荣耀终端有限公司 | Synchronizing mechanism and folding terminal |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20210415 Address after: No.018, 8th floor, building 6, No.33 yard, middle Xierqi Road, Haidian District, Beijing 100085 Applicant after: BEIJING XIAOMI MOBILE SOFTWARE Co.,Ltd. Address before: No.59, palm Road, Zhonglou Economic Development Zone, Changzhou City, Jiangsu Province Applicant before: JIANGSU GIAN TECHNOLOGY Co.,Ltd. |
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