CN210867791U - Outward folding type rotating shaft mechanism for high-precision equipment - Google Patents
Outward folding type rotating shaft mechanism for high-precision equipment Download PDFInfo
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- CN210867791U CN210867791U CN201922047077.5U CN201922047077U CN210867791U CN 210867791 U CN210867791 U CN 210867791U CN 201922047077 U CN201922047077 U CN 201922047077U CN 210867791 U CN210867791 U CN 210867791U
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Abstract
The utility model discloses a high-accuracy equipment is with outer folding type pivot mechanism, including two face-to-face parallel arrangement's first backup pad, two face-to-face parallel arrangement's second backup pad, 3 connecting block group and shell fragment, connecting block group comprises two connecting block face-to-face parallel arrangement, connects gradually between 3 connecting block group, and the connecting block group that is located one end is connected with first backup pad, and the connecting block group that is located the other end is connected with the second backup pad, the connecting block is fan-shaped connecting block, and the fan-shaped central angle sum that 3 at least connecting block group corresponds is 180, the apex of the arc terminal surface of connecting block group is on the coplanar with the upper surface of first backup pad, second backup pad, the upper surface of first backup pad, second backup pad is used for contacting with flexible screen. The utility model discloses can guarantee certain radius of bending, play good supporting role to the flexible screen of equipment simultaneously, avoid cell-phone or smart machine's flexible screen to damage flexible screen because frequent bending.
Description
Technical Field
The utility model relates to a high-accuracy is outer folding type pivot mechanism for equipment belongs to smart machine technical field.
Background
With the rapid development of electronic technology, the update iteration of mobile terminal products is more frequent. In recent years, after various mobile phone hardware technologies such as a rear multi-camera technology and a fingerprint identification technology are mature, the mobile phone hardware technologies increasingly become the standard configuration of intelligent equipment hardware, and a full screen and a folding screen bring brand new visual experience and operational charm to users due to the ultrahigh screen occupation ratio and the more flexible hardware interaction mode, and more research and development teams are driven to explore full screen and folding screen mobile phone schemes.
With the increasing maturity of flexible folding screen technologies, research and development teams began exploring foldable smart devices, particularly foldable mobile phone solutions. The relatively mature folding screen mobile phone in the prior art is mostly simple in opening and closing function, and is mostly designed in an inward folding mode, and a rotating shaft for realizing equipment folding becomes a key for designing folding equipment.
Disclosure of Invention
The utility model aims at providing a high-accuracy is folding type pivot mechanism outward for equipment, this high-accuracy is folding type pivot mechanism outward for equipment can guarantee certain radius of bending, plays good supporting role to the flexible screen of equipment simultaneously, avoids cell-phone or smart machine's flexible screen to damage flexible screen because frequent bending.
In order to achieve the above purpose, the utility model adopts the technical scheme that: an outward folding type rotating shaft mechanism for high-precision equipment comprises two first supporting plates arranged in parallel face to face, two second supporting plates arranged in parallel face to face, at least 3 connecting block groups and an elastic sheet, wherein each connecting block group is formed by arranging two connecting blocks in parallel face to face, the at least 3 connecting block groups are sequentially connected, the connecting block group at one end is connected with the first supporting plate, and the connecting block group at the other end is connected with the second supporting plate;
at least two elastic pieces are respectively superposed between the two first supporting plates, between the two second supporting plates and between the two connecting blocks of the connecting block group, and the two first supporting plates, the two second supporting plates and the two connecting blocks of the connecting block group are locked by screws;
the connecting blocks are fan-shaped connecting blocks, the sum of fan-shaped central angles corresponding to at least 3 connecting block groups is 180 degrees, the top points of the arc-shaped end surfaces of the connecting block groups and the upper surfaces of the first supporting plate and the second supporting plate are on the same plane, and the upper surfaces of the first supporting plate and the second supporting plate are used for being in contact with the flexible screen;
the connecting block is provided with an arc-shaped groove, the arc-shaped groove extends from the lower part of one side surface of the connecting block to the direction of the arc-shaped end surface of the connecting block, the lower part of the other side surface of the connecting block is connected with an arc-shaped block matched with the arc-shaped groove, the arc-shaped block on one connecting block is embedded into the arc-shaped groove of the next connecting block, and a plurality of connecting block groups are sequentially connected;
one side surface of the two first supporting plates connected with the connecting block group is provided with an arc-shaped protruding part which is used for being embedded into an arc-shaped groove of the connecting block, one end of the two second supporting plates connected with the connecting block group is provided with an arc-shaped groove part which is used for being embedded into the arc-shaped block of the connecting block.
The further improved scheme in the technical scheme is as follows:
1. in the scheme, an upward lower clamping block is arranged on the arc-shaped block of the connecting block, the lower clamping block is positioned on the upper surface of one end, close to the other connecting block, of the arc-shaped block, a downward upper clamping block is arranged in the arc-shaped groove of the connecting block, the upper clamping block is positioned on the upper portion of one end, close to the other connecting block, of the arc-shaped groove, and the lower clamping block on the connecting block is clamped with the upper clamping block on the next connecting block.
2. In the scheme, the arc-shaped protruding part of the first supporting plate is provided with a second lower clamping block matched with the upper clamping block of the connecting block.
3. In the above scheme, a second upper clamping block matched with the lower clamping block of the connecting block is arranged in the arc-shaped groove part of the second supporting plate.
4. In the scheme, the number of the connecting block groups is 3-9.
5. In the above scheme, the shape of the elastic sheet is the same as that of the connecting block, and the size of the elastic sheet is smaller than that of the connecting block.
6. In the above scheme, the elastic sheet is provided with an arc-shaped clamping groove, and the elastic sheet is also provided with an arc-shaped convex block corresponding to the arc-shaped clamping groove.
7. In the above scheme, the respective outer sides of the two connecting blocks of each connecting block group are connected with a fan-shaped cover plate.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
1. the utility model discloses high-accuracy is outer folding type pivot mechanism for equipment, its structural design is ingenious, occupation space is little, can be used in cell-phone or other needs portable intelligence equipment, it is rotatory to realize 180 outer book of equipment, the smart machine of the screen is rolled over outward provides and uses and experience good pivot scheme, when it is used for smart machine, can guarantee certain radius of bending, play good supporting role to the flexible screen of equipment simultaneously, avoid cell-phone or smart machine's flexible screen because frequent bending and damage flexible screen.
2. The utility model discloses high-accuracy is folding-out pivot mechanism for equipment has an ascending lower fixture block on the arc piece of its connecting block, and this lower fixture block is located the one end upper surface that the arc piece is close to another connecting block, a decurrent last fixture block has in the arc wall of connecting block, and this goes up the fixture block and is located the one end upper portion that the arc wall is close to another connecting block, one last fixture block joint on the lower fixture block on the connecting block and the last connecting block of back has further strengthened the stability of connecting between a plurality of connecting blocks, avoids producing between the connecting block to drop and the risk of pulling on the screen simultaneously.
Drawings
FIG. 1 is a schematic structural view of a folding-out type rotating shaft mechanism for high-precision equipment of the invention, which is at 180 degrees;
FIG. 2 is a schematic view of a 0-degree outward-folded spindle mechanism for a high-precision apparatus according to the present invention;
FIG. 3 is a schematic view of a partial structure of an outward-folding type rotating shaft mechanism for high-precision equipment according to the present invention;
FIG. 4 is a schematic diagram of a spring plate structure in an outward-folding type rotating shaft mechanism for high-precision equipment according to the present invention;
FIG. 5 is a schematic view of a connecting block structure in an outward-folding type rotating shaft mechanism for high-precision equipment according to the present invention;
FIG. 6 is a schematic view of a local structure of a first supporting plate in the outward-folding type rotating shaft mechanism for high-precision equipment according to the present invention;
FIG. 7 is a schematic view of a partial structure of a first supporting plate in an outward-folding type rotating shaft mechanism for high-precision equipment according to the present invention.
In the above drawings: 1. a first support plate; 101. an arc-shaped convex part; 103. a second lower fixture block; 2. a second support plate; 201. an arc-shaped groove part; 203. a second upper fixture block; 3. a connection block group; 301. connecting blocks; 302. an arc-shaped slot; 303. an arc-shaped block; 306. a lower clamping block; 307. an upper clamping block; 4. a spring plate; 401. an arc-shaped clamping groove; 402. an arc-shaped bump; 5. a screw; 6. a fan-shaped cover plate.
Detailed Description
Example 1: an outward folding type rotating shaft mechanism for high-precision equipment comprises two first supporting plates 1 arranged in parallel face to face, two second supporting plates 2 arranged in parallel face to face, at least 3 connecting block groups 3 and elastic pieces 4, wherein each connecting block group 3 is formed by arranging two connecting blocks 301 in parallel face to face, the at least 3 connecting block groups 3 are sequentially connected, the connecting block group 3 at one end is connected with the first supporting plate 1, and the connecting block group 3 at the other end is connected with the second supporting plate 2;
at least two elastic sheets 4 are respectively superposed between the two first supporting plates 1, between the two second supporting plates 2 and between the two connecting blocks 301 of the connecting block group 3, and the two first supporting plates 1, the two second supporting plates 2 and the two connecting blocks 301 of the connecting block group 3 are locked by screws 5;
the connecting block 301 is a fan-shaped connecting block, the sum of fan-shaped central angles corresponding to at least 3 connecting block groups 3 is 180 degrees, the top points of the arc-shaped end surfaces of the connecting block groups 3 are on the same plane with the upper surfaces of the first supporting plate 1 and the second supporting plate 2, and the upper surfaces of the first supporting plate 1 and the second supporting plate 2 are used for contacting with a flexible screen;
an arc-shaped groove 302 is formed in the connecting block 301, the arc-shaped groove 302 is formed in the lower portion of one side surface of the connecting block 301 and extends towards the direction of the arc-shaped end surface of the connecting block 301, the lower portion of the other side surface of the connecting block 301 is connected with an arc-shaped block 303 matched with the arc-shaped groove 302, the arc-shaped block 303 on one connecting block 301 is embedded into the arc-shaped groove 302 of the next connecting block 301, and a plurality of connecting block groups 3 are sequentially connected;
an arc-shaped protruding part 101 is arranged on the surface of one side of the two first supporting plates 1 connected with the connecting block group 3, the arc-shaped protruding part 101 is used for being embedded into an arc-shaped groove 302 of the connecting block 301, one end of the two second supporting plates 2 connected with the connecting block group 3 is provided with an arc-shaped groove part 201, and the arc-shaped groove part 201 is used for enabling an arc-shaped block 303 of the connecting block 301 to be embedded.
An upward lower fixture block 306 is arranged on the arc-shaped block 303 of the connecting block 301, the lower fixture block 306 is positioned on the upper surface of one end of the arc-shaped block 303 close to the other connecting block 301, a downward upper fixture block 307 is arranged in the arc-shaped groove 302 of the connecting block 301, the upper fixture block 307 is positioned on the upper part of one end of the arc-shaped groove 302 close to the other connecting block 301, and the lower fixture block 306 on one connecting block 301 is clamped with the upper fixture block 307 on the next connecting block 301;
the arc-shaped convex part 101 of the first support plate 1 is provided with a second lower fixture block 103 matched with the upper fixture block 307 of the connecting block 301; a second upper clamping block 203 matched with a lower clamping block 306 of the connecting block 301 is arranged in the arc-shaped groove part 201 of the second supporting plate 2; the number of the above-mentioned connection block groups 3 is 5.
Example 2: an outward folding type rotating shaft mechanism for high-precision equipment comprises two first supporting plates 1 arranged in parallel face to face, two second supporting plates 2 arranged in parallel face to face, at least 3 connecting block groups 3 and elastic pieces 4, wherein each connecting block group 3 is formed by arranging two connecting blocks 301 in parallel face to face, the at least 3 connecting block groups 3 are sequentially connected, the connecting block group 3 at one end is connected with the first supporting plate 1, and the connecting block group 3 at the other end is connected with the second supporting plate 2;
at least two elastic sheets 4 are respectively superposed between the two first supporting plates 1, between the two second supporting plates 2 and between the two connecting blocks 301 of the connecting block group 3, and the two first supporting plates 1, the two second supporting plates 2 and the two connecting blocks 301 of the connecting block group 3 are locked by screws 5;
the connecting block 301 is a fan-shaped connecting block, the sum of fan-shaped central angles corresponding to at least 3 connecting block groups 3 is 180 degrees, the top points of the arc-shaped end surfaces of the connecting block groups 3 are on the same plane with the upper surfaces of the first supporting plate 1 and the second supporting plate 2, and the upper surfaces of the first supporting plate 1 and the second supporting plate 2 are used for contacting with a flexible screen;
an arc-shaped groove 302 is formed in the connecting block 301, the arc-shaped groove 302 is formed in the lower portion of one side surface of the connecting block 301 and extends towards the direction of the arc-shaped end surface of the connecting block 301, the lower portion of the other side surface of the connecting block 301 is connected with an arc-shaped block 303 matched with the arc-shaped groove 302, the arc-shaped block 303 on one connecting block 301 is embedded into the arc-shaped groove 302 of the next connecting block 301, and a plurality of connecting block groups 3 are sequentially connected;
an arc-shaped protruding part 101 is arranged on the surface of one side of the two first supporting plates 1 connected with the connecting block group 3, the arc-shaped protruding part 101 is used for being embedded into an arc-shaped groove 302 of the connecting block 301, one end of the two second supporting plates 2 connected with the connecting block group 3 is provided with an arc-shaped groove part 201, and the arc-shaped groove part 201 is used for enabling an arc-shaped block 303 of the connecting block 301 to be embedded.
A second upper clamping block 203 matched with a lower clamping block 306 of the connecting block 301 is arranged in the arc-shaped groove part 201 of the second supporting plate 2; the shape of the elastic sheet 4 is the same as that of the connecting block 301, and the size of the elastic sheet 4 is smaller than that of the connecting block 301;
the number of the connecting block groups 3 is 9; the spring plate 4 is provided with an arc-shaped slot 401, and the spring plate 4 is also provided with an arc-shaped projection 402 corresponding to the arc-shaped slot 401; the outer sides of the two connecting blocks 301 of each connecting block group 3 are respectively connected with a fan-shaped cover plate 6.
When the outward folding type rotating shaft mechanism for the high-precision equipment is adopted, the structural design is ingenious, the occupied space is small, the outward folding type rotating shaft mechanism can be used on a mobile phone or other portable intelligent equipment needing the equipment, 180-degree outward folding rotation of the equipment is realized, a rotating shaft scheme with good use experience is provided for intelligent equipment with an outward folding screen, when the outward folding type rotating shaft mechanism is used for the intelligent equipment, a certain bending radius can be ensured, meanwhile, a good supporting effect is achieved on a flexible screen of the equipment, and the flexible screen of the mobile phone or the intelligent equipment is prevented from being damaged due to frequent bending; in addition, the stability of connecting between a plurality of connecting blocks has further been strengthened in the setting of upper and lower fixture block, avoids producing between the connecting block to drop and the risk of pulling the screen simultaneously.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (8)
1. The utility model provides a high-accuracy is folding-out pivot mechanism for equipment which characterized in that: the connecting block group comprises a first supporting plate (1) with two opposite surfaces arranged in parallel, a second supporting plate (2) with two opposite surfaces arranged in parallel, at least 3 connecting block groups (3) and an elastic sheet (4), wherein the connecting block groups (3) are formed by two connecting blocks (301) arranged in parallel in opposite directions, the at least 3 connecting block groups (3) are sequentially connected, the connecting block group (3) at one end is connected with the first supporting plate (1), and the connecting block group (3) at the other end is connected with the second supporting plate (2);
at least two elastic sheets (4) are respectively superposed between the two first supporting plates (1), between the two second supporting plates (2) and between the two connecting blocks (301) of the connecting block group (3), and the two first supporting plates (1), the two second supporting plates (2) and the two connecting blocks (301) of the connecting block group (3) are locked by screws (5);
the connecting blocks (301) are fan-shaped connecting blocks, the sum of fan-shaped central angles corresponding to at least 3 connecting block groups (3) is 180 degrees, the top points of the arc-shaped end surfaces of the connecting block groups (3) are on the same plane with the upper surfaces of the first supporting plate (1) and the second supporting plate (2), and the upper surfaces of the first supporting plate (1) and the second supporting plate (2) are used for being in contact with a flexible screen;
an arc-shaped groove (302) is formed in the connecting block (301), the arc-shaped groove (302) extends from the lower opening of one side surface of the connecting block (301) to the arc-shaped end surface direction of the connecting block (301), the lower portion of the other side surface of the connecting block (301) is connected with an arc-shaped block (303) matched with the arc-shaped groove (302), the arc-shaped block (303) on one connecting block (301) is embedded into the arc-shaped groove (302) of the next connecting block (301), and a plurality of connecting block groups (3) are sequentially connected;
an arc-shaped protruding part (101) is arranged on the surface of one side, connected with the connecting block group (3), of the two first supporting plates (1), the arc-shaped protruding part (101) is used for being embedded into an arc-shaped groove (302) of the connecting block (301), one end, connected with the connecting block group (3), of the two second supporting plates (2) is provided with an arc-shaped groove part (201), and the arc-shaped groove part (201) is used for enabling the arc-shaped block (303) of the connecting block (301) to be embedded.
2. The fold-out spindle mechanism for high precision equipment according to claim 1, wherein: the arc piece (303) of connecting block (301) is last to have an ascending lower fixture block (306), and this lower fixture block (306) is located arc piece (303) and is close to the one end upper surface of another connecting block (301), arc groove (302) of connecting block (301) have a decurrent last fixture block (307) in, this goes up fixture block (307) and is located arc groove (302) and is close to the one end upper portion of another connecting block (301), one lower fixture block (306) on connecting block (301) and last fixture block (307) joint on the latter connecting block (301).
3. The fold-out spindle mechanism for high precision equipment according to claim 2, wherein: the arc-shaped convex part (101) of the first supporting plate (1) is provided with a second lower clamping block (103) matched with the upper clamping block (307) of the connecting block (301).
4. The fold-out spindle mechanism for high precision equipment according to claim 3, wherein: a second upper clamping block (203) matched with a lower clamping block (306) of the connecting block (301) is arranged in the arc-shaped groove part (201) of the second supporting plate (2).
5. The fold-out spindle mechanism for high precision equipment according to claim 1, wherein: the number of the connecting block groups (3) is 3-9.
6. The fold-out spindle mechanism for high precision equipment according to claim 1, wherein: the shape of the elastic sheet (4) is the same as that of the connecting block (301), and the size of the elastic sheet (4) is smaller than that of the connecting block (301).
7. The folding-out type rotating shaft mechanism for high-precision equipment according to claim 6, characterized in that: the elastic sheet (4) is provided with an arc-shaped clamping groove (401), and the elastic sheet (4) is also provided with an arc-shaped convex block (402) corresponding to the arc-shaped clamping groove (401).
8. The fold-out spindle mechanism for high precision equipment according to claim 1, wherein: the outer sides of the two connecting blocks (301) of each connecting block group (3) are respectively connected with a fan-shaped cover plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922047077.5U CN210867791U (en) | 2019-11-25 | 2019-11-25 | Outward folding type rotating shaft mechanism for high-precision equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922047077.5U CN210867791U (en) | 2019-11-25 | 2019-11-25 | Outward folding type rotating shaft mechanism for high-precision equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210867791U true CN210867791U (en) | 2020-06-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922047077.5U Active CN210867791U (en) | 2019-11-25 | 2019-11-25 | Outward folding type rotating shaft mechanism for high-precision equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210867791U (en) |
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2019
- 2019-11-25 CN CN201922047077.5U patent/CN210867791U/en active Active
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