CN220204359U - Co-moving assembly - Google Patents
Co-moving assembly Download PDFInfo
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- CN220204359U CN220204359U CN202321231617.5U CN202321231617U CN220204359U CN 220204359 U CN220204359 U CN 220204359U CN 202321231617 U CN202321231617 U CN 202321231617U CN 220204359 U CN220204359 U CN 220204359U
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- linkage rod
- arc
- sliding block
- gangbar
- mounting plate
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- 230000005540 biological transmission Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000012938 design process Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a synchronous component, which is used for connecting 2 rotating parts and comprises the following components: the base plate, set up in the mount pad of base plate upper surface and rotate first gangbar, the second gangbar of installing on the mount pad, the symmetry sets up the one end of each of first gangbar, second gangbar is rotationally installed on the mount pad, be connected through a sliding block between the one end that first gangbar, second gangbar are close to each other, through first track and the first sliding part sliding connection of mutually supporting between sliding block and the first gangbar, through second track and the second sliding part sliding connection of mutually supporting between sliding block and the second gangbar, the symmetry sets up first track and second track are the skew first gangbar, second gangbar length direction's arc track. The utility model realizes the consistency of the rotation angle and the path by a simple structure, and ensures the consistency and the stability of the path of the two rotating parts in the whole process of repeatedly opening and closing for many times.
Description
Technical Field
The utility model relates to the technical field of rotating shafts, in particular to a synchronous component for a rotating shaft.
Background
With the development of mobile terminals and the application of OLED technology in the field of flexible screens, folding screen devices that can adjust the size of the display screen according to the requirements are becoming more and more popular, for example: folding screen cell phone. The current folding screen equipment realizes rotating the opening and shutting through the pivot generally, and an important factor that needs to consider in the pivot design process is: the two sides need to be synchronous during folding, namely when one side is folded, the other side can be synchronously folded.
The inventor previously filed patent CN 213635142U provides a rotating shaft for a flexible screen, wherein one end, which is close to each other, of a first mounting plate and a second mounting plate is respectively provided with a gear part, the gear parts are in meshed connection through at least two fourth gears, one ends of the two fourth gears are embedded into the middle part of a third gear, the other ends of the two fourth gears are embedded into a baffle, two ends of the baffle are respectively provided with a through hole for a first mandrel to pass through, and the synchronization of an opening path between two support plates is realized through the matched arrangement of the gear parts on the first mounting plate and the second mounting plate, the fourth gears, the second gears, the third gears and the first gears. However, the above solution has a lot of parts and complex assembly relationship, and also requires a transmission fit between a plurality of gears, resulting in low transmission efficiency, poor stability and excessive size of the overall structure due to limitations of various parameters of the gears.
Disclosure of Invention
The main object of the present utility model is to provide a synchronous assembly, which realizes the consistency of the rotation angle and the path with a simple structure, and ensures the consistency and the stability of the path of two rotating parts in the whole process of repeatedly opening and closing.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a linkage assembly for connecting 2 rotating members, comprising: the base plate, set up in the mount pad of base plate upper surface and rotate first gangbar, the second gangbar of installing on the mount pad, the symmetry sets up first gangbar, the second gangbar each one end rotationally install on the mount pad, its respective other end extends to the direction of keeping away from the mount pad and is used for being connected with a rotating member, connect through a sliding block between the one end that first gangbar, second gangbar are close to each other, the sliding block slidable is installed on the base plate and can reciprocate in the direction of perpendicular to first gangbar, second gangbar length, through first track and the first slider sliding connection of mutually supporting between sliding block and the first gangbar, through the second track and the second slider sliding connection of mutually supporting between sliding block and the second gangbar, the first track and the second track of symmetry setting are the arc track of skew first pole, second gangbar length direction.
The further improved scheme in the technical scheme is as follows:
1. in the above scheme, the mount pad further includes face-to-face interval setting's first mounting panel and second mounting panel, the sliding block can be at this first mounting panel and second mounting panel between the activity, when the sliding block is pasted with first mounting panel, the contained angle between first gangbar and the second gangbar is biggest, when the sliding block is pasted with the second mounting panel, the contained angle between first gangbar and the second gangbar is minimum.
2. In the above scheme, the first track and the second track are arc-shaped sliding grooves formed in the upper surfaces of the sliding blocks, and the first sliding part and the second sliding part are arc-shaped raised strips formed on the lower surfaces of one ends of the first linkage rod and the second linkage rod and capable of being embedded into the arc-shaped sliding grooves in a sliding manner.
3. In the above scheme, the lower surface of one end of the first linkage rod and the upper surface of the sliding block are arc-shaped surfaces.
4. In the above scheme, a guide hole is formed in the upper surface of the base plate and between the first mounting plate and the second mounting plate, and a guide raised strip embedded in the guide hole is arranged on the lower surface of the sliding block, and the length of the guide raised strip is smaller than that of the guide hole.
5. In the above scheme, the first arc-shaped groove and the second arc-shaped groove are respectively formed in the opposite surfaces of the first mounting plate and the second mounting plate, two sides of one end of the first linkage rod are respectively embedded into the first arc-shaped groove and are in rotary contact with the inner wall of the first arc-shaped groove, and two sides of one end of the second linkage rod are respectively embedded into the second arc-shaped groove and are in rotary contact with the inner wall of the second arc-shaped groove.
6. In the scheme, the first arc-shaped groove and the second arc-shaped groove are semicircular grooves.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
according to the synchronous assembly, one ends of the first linkage rod and the second linkage rod, which are close to each other, are connected through the sliding block, the sliding block is slidably arranged on the base plate and can reciprocate in the direction perpendicular to the lengths of the first linkage rod and the second linkage rod, the sliding block and the first linkage rod are slidably connected with the first sliding part through the first rail matched with each other, the sliding block and the second linkage rod are slidably connected with the second sliding part through the second rail matched with each other, the first rail and the second rail which are symmetrically arranged are arc-shaped rails deviating from the lengths of the first linkage rod and the second linkage rod, the movement transmission between the first linkage rod and the second linkage rod is realized through the sliding block, the consistency of the rotation angle and the path of the first linkage rod and the second linkage rod is realized through a simple structure, the consistency and the stability of the paths of the two rotation parts in the whole process of repeated opening and closing of a plurality of times are further ensured, and the structural size of the assembly is greatly reduced, so that the light-weight requirement of electronic equipment is met.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the interlock assembly of the present utility model;
FIG. 2 is a schematic diagram of a partial structure of the interlock assembly of the present utility model;
FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is a schematic diagram of a part of the same moving assembly of the present utility model;
fig. 5 is a schematic structural view of a slider of the interlock assembly of the present utility model.
In the above figures: 100. a rotating member; 1. a substrate; 2. a mounting base; 201. a first mounting plate; 202. a second mounting plate; 31. a first linkage rod; 32. a second linkage rod; 4. a sliding block; 51. a first track; 52. a second track; 61. a first sliding portion; 62. a second sliding part; 71. a guide hole; 72. a guide convex strip; 81. a first arc-shaped groove; 82. a second arcuate slot.
Detailed Description
The present patent will be further understood by the specific examples given below, which are not intended to be limiting.
Example 1: a linkage assembly for connecting 2 rotating members 100, which is used in a rotating shaft mechanism of a folding apparatus, comprising: the base plate 1, the mount pad 2 that sets up in the upper surface of base plate 1 and rotate the first gangbar 31 of installing on mount pad 2, second gangbar 32, the symmetry sets up respectively one end rotationally installs on mount pad 2 of first gangbar 31, second gangbar 32, its respective other end extends to the direction that keeps away from mount pad 2 and is used for being connected with a rotating member 100, connect through a sliding block 4 between the one end that first gangbar 31, second gangbar 32 are close to each other, sliding block 4 slidable installs on base plate 1 and can be in perpendicular to first gangbar 31, the reciprocal motion of second gangbar 32 length direction, sliding block 4 and first gangbar 31 are through first track 51 and first slider 61 sliding connection of mutually supporting, sliding block 4 and second gangbar 32 are through second track 52 and second slider 62 sliding connection of mutually supporting, the symmetry sets up first track 51 and second track 52 are the arc track that deviates from first gangbar 31, second gangbar 32 length direction.
The mounting seat 2 further comprises a first mounting plate 201 and a second mounting plate 202 which are arranged face to face at intervals, the sliding block 4 can move between the first mounting plate 201 and the second mounting plate 202, when the sliding block 4 is attached to the first mounting plate 201, the included angle between the first linkage rod 31 and the second linkage rod 32 is 180 degrees at maximum, and when the sliding block 4 is attached to the second mounting plate 202, the included angle between the first linkage rod 31 and the second linkage rod 32 is 0 degree at minimum;
when one rotating part drives 1 linkage rod to rotate, the arc convex strips on 1 linkage rod rotate in the corresponding arc sliding grooves and push the sliding blocks to move towards the second mounting plate, the movement of the sliding blocks reversely pushes the other linkage rod with the arc convex strips to rotate so as to drive the other rotating part to synchronously rotate until the arc convex strips on 2 linkage rods rotate to the other end of the arc sliding grooves, and the sliding blocks slide to be attached to the second mounting plate surface, so that the two rotating parts are in a folding state.
The first rail 51 and the second rail 52 are arc-shaped sliding grooves formed on the upper surface of the sliding block 4, and the first sliding portion 61 and the second sliding portion 62 are arc-shaped protruding strips formed on the lower surfaces of one ends of the first link rod 31 and the second link rod 32 and slidably inserted into the arc-shaped sliding grooves.
The lower surface of the end of the first linkage rod 31, which is connected to the sliding block 4, and the upper surface of the sliding block 4 are both arc surfaces.
Example 2: a linkage assembly for connecting 2 rotating members 100, comprising: the base plate 1, the mounting seat 2 arranged on the upper surface of the base plate 1, and the first linkage rod 31 and the second linkage rod 32 rotatably arranged on the mounting seat 2, wherein one end of each of the first linkage rod 31 and the second linkage rod 32 which are symmetrically arranged is rotatably arranged on the mounting seat 2, the other end of each of the first linkage rod 31 and the second linkage rod 32 extends to a direction far away from the mounting seat 2 and is used for being connected with one rotating part 100, one ends of the first linkage rod 31 and the second linkage rod 32 which are mutually close are connected through a sliding block 4, the sliding block 4 is slidably arranged on the base plate 1 and can reciprocate in a direction perpendicular to the lengths of the first linkage rod 31 and the second linkage rod 32, the sliding block 4 is slidably connected with the first sliding part 61 through a first rail 51 which is mutually matched, the sliding block 4 is slidably connected with the second sliding part 62 through a second rail 52 which is mutually matched, and the first rail 51 and the second rail 52 which are symmetrically arranged are arc-shaped rails 52 which are respectively deviated from the lengths of the first linkage rod 31 and the second linkage rod 32; when one linkage rod rotates, the sliding block is driven to move, and the sliding block drives the other linkage rod to rotate, so that the opening and closing consistency and the stability of the whole structure of the rotating part connected with the two linkage rods are ensured.
The mounting seat 2 further comprises a first mounting plate 201 and a second mounting plate 202 which are arranged face to face at intervals, the sliding block 4 can move between the first mounting plate 201 and the second mounting plate 202, when the sliding block 4 is attached to the first mounting plate 201, the included angle between the first linkage rod 31 and the second linkage rod 32 is the largest, and when the sliding block 4 is attached to the second mounting plate 202, the included angle between the first linkage rod 31 and the second linkage rod 32 is the smallest;
when two rotating parts are in an unfolding state, the arc convex strips on the 2 linkage rods are positioned at one end of the arc chute, and the sliding block is attached to the first installation plate surface.
A guide hole 71 is formed on the upper surface of the base plate 1 and between the first mounting plate 201 and the second mounting plate 202, and a guide protrusion 72 embedded in the guide hole 71 is disposed on the lower surface of the sliding block 4, and the length of the guide protrusion 72 is smaller than the length of the guide hole 71.
The opposite surfaces of the first mounting plate 201 and the second mounting plate 202 are respectively provided with a first arc-shaped slot 81 and a second arc-shaped slot 82, two sides of one end of the first linkage rod 31 are respectively embedded into the first arc-shaped slot 81 and are in rotary contact with the inner wall of the first arc-shaped slot 81, and two sides of one end of the second linkage rod 32 are respectively embedded into the second arc-shaped slot 82 and are in rotary contact with the inner wall of the second arc-shaped slot 82.
The first and second arc grooves 81 and 82 are semicircular grooves.
The working principle of the utility model is as follows:
when one linkage rod rotates, the sliding block is driven to move, and the sliding block drives the other linkage rod to rotate, so that the opening and closing consistency and the stability of the whole structure of a rotating part connected with the two linkage rods are ensured;
when the two rotating parts are in an unfolding state, the arc convex strips on the 2 linkage rods are positioned at one end of the arc chute, and the sliding block is attached to the first installation plate surface;
when one rotating part drives 1 linkage rod to rotate, the arc convex strips on 1 linkage rod rotate in the corresponding arc sliding grooves and push the sliding blocks to move towards the second mounting plate, the movement of the sliding blocks reversely pushes the other linkage rod with the arc convex strips to rotate so as to drive the other rotating part to synchronously rotate until the arc convex strips on 2 linkage rods rotate to the other end of the arc sliding grooves, and the sliding blocks slide to be attached to the second mounting plate surface, so that the two rotating parts are in a folding state.
The synchronous assembly is adopted, the motion transmission between the first linkage rod and the second linkage rod is realized through the sliding block, the consistency of the rotation angle and the path of the first linkage rod and the second linkage rod is realized through a simple structure, the consistency and the stability of the path of the two rotating parts in the whole process of repeatedly opening and closing for many times are further ensured, the structural size of the assembly can be greatly reduced, and the light-weight requirement of electronic equipment is met.
The above embodiments are provided to illustrate the technical concept and features of the present utility model and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same, and are not intended to limit the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.
Claims (7)
1. A co-acting assembly for connecting 2 rotating parts (100), comprising: base plate (1), setting up mount pad (2) and rotation of setting up on mount pad (2) first gangbar (31), second gangbar (32) on base plate (1), the symmetry set up first gangbar (31), the rotatable installing of one end of second gangbar (32) each on mount pad (2), its respective other end extends and is used for being connected with a rotating member (100) to the direction of keeping away from mount pad (2), its characterized in that: the device is characterized in that one ends of the first linkage rod (31) and the second linkage rod (32) close to each other are connected through a sliding block (4), the sliding block (4) is slidably mounted on the base plate (1) and can reciprocate in the direction perpendicular to the lengths of the first linkage rod (31) and the second linkage rod (32), the sliding block (4) is slidably connected with the first sliding part (61) through a first rail (51) which is matched with the first linkage rod (31), the sliding block (4) is slidably connected with the second sliding part (62) through a second rail (52) which is matched with the second linkage rod (32), and the first rail (51) and the second rail (52) which are symmetrically arranged are arc-shaped rails deviating from the lengths of the first linkage rod (31) and the second linkage rod (32).
2. The interlock assembly according to claim 1 wherein: the mounting seat (2) further comprises a first mounting plate (201) and a second mounting plate (202) which are arranged face to face at intervals, the sliding block (4) can move between the first mounting plate (201) and the second mounting plate (202), when the sliding block (4) is attached to the first mounting plate (201), the included angle between the first linkage rod (31) and the second linkage rod (32) is largest, and when the sliding block (4) is attached to the second mounting plate (202), the included angle between the first linkage rod (31) and the second linkage rod (32) is smallest.
3. The interlock assembly according to claim 1 or 2, wherein: the first rail (51) and the second rail (52) are arc-shaped sliding grooves formed in the upper surfaces of the sliding blocks (4), and the first sliding part (61) and the second sliding part (62) are arc-shaped raised strips formed on the lower surfaces of one ends of the first linkage rod (31) and the second linkage rod (32) and slidably embedded into the arc-shaped sliding grooves.
4. A cam module according to claim 3, wherein: the lower surface of one end, connected with the sliding block (4), of each of the first linkage rod (31) and the second linkage rod (32) and the upper surface of the sliding block (4) are arc-shaped surfaces.
5. The interlock assembly according to claim 2 wherein: a guide hole (71) is formed in the upper surface of the base plate (1) and between the first mounting plate (201) and the second mounting plate (202), a guide raised line (72) embedded in the guide hole (71) is arranged on the lower surface of the sliding block (4), and the length of the guide raised line (72) is smaller than that of the guide hole (71).
6. The interlock assembly according to claim 2 wherein: the first arc-shaped grooves (81) and the second arc-shaped grooves (82) are respectively formed in the opposite surfaces of the first mounting plate (201) and the second mounting plate (202), two sides of one end of the first linkage rod (31) are respectively embedded into one first arc-shaped groove (81) and are in rotary contact with the inner wall of the first arc-shaped groove (81), and two sides of one end of the second linkage rod (32) are respectively embedded into one second arc-shaped groove (82) and are in rotary contact with the inner wall of the second arc-shaped groove (82).
7. The interlock assembly of claim 6 wherein: the first arc-shaped groove (81) and the second arc-shaped groove (82) are semicircular grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321231617.5U CN220204359U (en) | 2023-05-22 | 2023-05-22 | Co-moving assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321231617.5U CN220204359U (en) | 2023-05-22 | 2023-05-22 | Co-moving assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220204359U true CN220204359U (en) | 2023-12-19 |
Family
ID=89141488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321231617.5U Active CN220204359U (en) | 2023-05-22 | 2023-05-22 | Co-moving assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220204359U (en) |
-
2023
- 2023-05-22 CN CN202321231617.5U patent/CN220204359U/en active Active
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