CN213808450U - Rotating shaft assembly and flat plate support applying same - Google Patents
Rotating shaft assembly and flat plate support applying same Download PDFInfo
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- CN213808450U CN213808450U CN202022248482.6U CN202022248482U CN213808450U CN 213808450 U CN213808450 U CN 213808450U CN 202022248482 U CN202022248482 U CN 202022248482U CN 213808450 U CN213808450 U CN 213808450U
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- rotating shaft
- connecting rod
- gear tooth
- pivot
- bracket
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Abstract
The utility model discloses a rotating shaft component and a flat plate bracket applying the rotating shaft component, which comprises a first rotating shaft and a second rotating shaft which are arranged in parallel; a first connecting rod is sleeved on the first rotating shaft, and one end of the first connecting rod is provided with a first gear tooth; a second connecting rod is sleeved on the second rotating shaft, and one end of the second connecting rod is provided with a second gear tooth; the first gear teeth are meshed with the second gear teeth; and a third connecting rod is connected between the first rotating shaft and the second rotating shaft, and the first rotating shaft and the second rotating shaft are both rotationally connected with the third connecting rod. The utility model provides a dull and stereotyped support of pivot subassembly and applied this pivot subassembly through utilizing first pivot and second pivot third connecting rod to realize connecting, sets up first connecting rod and second connecting rod in first pivot and second pivot respectively to make first connecting rod and second connecting rod pass through the meshing of the teeth of a cogwheel and connect, make first connecting rod and second connecting rod can relative rotation and be fixed in arbitrary angle, borrow this realization to the nimble regulation of panel computer support angle.
Description
Technical Field
The utility model relates to a drive mechanism technical field especially relates to a pivot subassembly and use this pivot subassembly's plate holder.
Background
With the development and popularization of portable electronic devices, many people go out and carry tablet computers to watch videos and browse web pages to spare time in addition to smart phones.
Compared with a smart phone screen, the tablet personal computer is larger, the size and the weight are correspondingly increased to a larger extent, hand joint fatigue can be caused by continuous holding and using, and the tablet personal computer can fall off due to careless loosening of hands in the using process, so that a product is damaged, and therefore, a tablet personal computer support is often arranged to place the tablet personal computer for use. Because the tablet computer needs to be adjusted to different viewing angles to be watched under different use scenes, the conventional tablet computer support is always rigid in adjustment of the supporting angle, and the use requirements of consumers are difficult to meet.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a dull and stereotyped support of pivot subassembly and applied this pivot subassembly solves among the prior art that the panel computer support is comparatively rigid to support angle's regulation, is difficult to satisfy the problem of consumer's demand.
In order to achieve the above object, the present invention provides the following technical solutions:
a rotating shaft assembly comprises a first rotating shaft and a second rotating shaft which are arranged in parallel;
a first connecting rod is rotatably sleeved on the first rotating shaft, and one end of the first connecting rod is provided with a first gear tooth; a second connecting rod is rotatably sleeved on the second rotating shaft, and one end of the second connecting rod is provided with a second gear tooth; the first gear teeth are meshed with the second gear teeth;
and a third connecting rod is connected between the first rotating shaft and the second rotating shaft, and the first rotating shaft and the second rotating shaft are both rotatably connected with the third connecting rod.
Optionally, the connecting rod further comprises a third rotating shaft, the third rotating shaft is rotatably connected to one end, far away from the second rotating shaft, of the second connecting rod, and the third rotating shaft is parallel to the first rotating shaft.
Optionally, one end of the third connecting rod, which is close to the third rotating shaft, is provided with a third gear tooth;
still the cover is equipped with the fourth connecting rod in the third pivot, the one end of fourth connecting rod is equipped with the fourth teeth of a cogwheel, the fourth teeth of a cogwheel with the meshing of third teeth of a cogwheel is connected.
Optionally, two ends of the first rotating shaft are respectively provided with one first connecting rod, and two ends of the second rotating shaft are respectively provided with a second connecting rod corresponding to the first connecting rod.
Optionally, the first rotating shaft is provided with one third connecting rod at the inner side of each of the two first connecting rods, and the other ends of the two third connecting rods are connected to the second rotating shaft at the inner sides of the two second connecting rods.
Optionally, a plurality of first connecting rods are arranged on the first rotating shaft, and a plurality of second connecting rods corresponding to the plurality of first connecting rods one to one are arranged on the second rotating shaft.
Optionally, a plurality of third connecting rods are arranged between the first rotating shaft and the second rotating shaft, and a plurality of fourth connecting rods corresponding to the third connecting rods one to one are arranged on the third rotating shaft.
The utility model also provides a plate holder, include:
a first bracket and a second bracket;
the rotating shaft assembly comprises a first rotating shaft and a second rotating shaft which are arranged in parallel;
a first connecting rod is rotatably sleeved on the first rotating shaft, and one end of the first connecting rod is provided with a first gear tooth; a second connecting rod is rotatably sleeved on the second rotating shaft, and one end of the second connecting rod is provided with a second gear tooth; the first gear teeth are meshed with the second gear teeth;
a third connecting rod is connected between the first rotating shaft and the second rotating shaft, and the first rotating shaft and the second rotating shaft are both rotatably connected with the third connecting rod;
the first support is connected with the first connecting rod, and the second support is arranged on the second connecting rod.
Optionally, the rotating shaft assembly further includes a third rotating shaft, the third rotating shaft is rotatably connected to one end of the second connecting rod, which is far away from the second rotating shaft, and the third rotating shaft is parallel to the first rotating shaft;
the second bracket is rotatably connected with the third rotating shaft to be installed on the second connecting rod.
Optionally, one end of the third connecting rod, which is close to the third rotating shaft, is provided with a third gear tooth; a fourth connecting rod is further sleeved on the third rotating shaft, a fourth gear tooth is arranged at one end of the fourth connecting rod, and the fourth gear tooth is meshed with the third gear tooth;
the second bracket is connected with the fourth connecting rod so as to be rotatably connected with the third rotating shaft.
Optionally, the surface of the first bracket is formed with a step that causes the first bracket to form two surfaces that lie in different planes.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model provides a dull and stereotyped support of pivot subassembly and applied this pivot subassembly through utilizing first pivot and second pivot the third connecting rod to connect, sets up first connecting rod and second connecting rod in first pivot and second pivot respectively to make first connecting rod and second connecting rod pass through the meshing of the teeth of a cogwheel and connect, make first connecting rod and second connecting rod can relative rotation and be fixed in arbitrary angle, borrow this realization to the nimble regulation of panel computer support angle.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic structural view of a flat plate bracket provided by the present invention;
fig. 2 is another schematic structural diagram of a plate holder according to the present invention.
In the above figures: 10. a first bracket; 11. a step; 12. a first mounting hole; 20. a second bracket; 21. a second mounting hole; 30. a first rotating shaft; 31. a first link; 311. a first gear tooth; 312. a first boss portion; 32. a third link; 321. a third gear tooth; 40. a second rotating shaft; 41. a second link; 411. a second gear tooth; 50. a third rotating shaft; 51. a fourth link; 511. a fourth gear tooth; 512. a second boss.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention are clearly and completely described with reference to the drawings in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present.
Furthermore, the terms "long", "short", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of describing the present invention, but do not indicate or imply that the device or element referred to must have the specific orientation, operate in the specific orientation configuration, and thus, should not be construed as limiting the present invention.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
Referring to fig. 1 and fig. 2 in combination, an embodiment of the present invention provides a rotating shaft assembly, which includes a first rotating shaft 30 and a second rotating shaft 40 arranged in parallel; a third link 32 is connected between the first rotating shaft 30 and the second rotating shaft 40, and both the first rotating shaft 30 and the second rotating shaft 40 are rotatably connected with the third link 32.
Wherein, the first rotating shaft 30 is rotatably sleeved with a first connecting rod 31, and one end of the first connecting rod 31 is provided with a first gear tooth 311; a second connecting rod 41 is rotatably sleeved on the second rotating shaft 40, and one end of the second connecting rod 41 is provided with a second gear tooth 411; the first gear teeth 311 are engaged with the second gear teeth 411.
The first gear teeth 311 and the second gear teeth 411 which are connected in a meshing manner can be used for enabling the first connecting rod 31 and the second connecting rod 41 to be adjusted to any included angle and stably stay.
In this embodiment, the rotating shaft assembly further includes a third rotating shaft 50, the third rotating shaft 50 is rotatably connected to one end of the second connecting rod 41 away from the second rotating shaft 40, and the third rotating shaft 50 is parallel to the first rotating shaft 30.
Wherein, one end of the third connecting rod 32 close to the third rotating shaft 50 is provided with a third gear 321; the third rotating shaft 50 is further sleeved with a fourth connecting rod 51, one end of the fourth connecting rod 51 is provided with a fourth gear 511, and the fourth gear 511 is meshed with the third gear 321.
Based on the above structure, the fourth link 51 can rotate again relative to the second link 41 to form a multi-stage link structure, and since the relative position between the fourth link 51 and the first link 31 can be adjusted and the fourth link 51 and the first link 31 can be spaced apart by the second link 41, a slot-like structure can be formed, and the vertical placement of the tablet computer can be stably maintained.
Further, in one optional implementation manner of the present embodiment, a first link 31 is respectively disposed at two ends of the first rotating shaft 30, and a second link 41 corresponding to the first link 31 is respectively disposed at two ends of the second rotating shaft 40. A third link 32 is respectively disposed on the first rotating shaft 30 at the inner side of the two first links 31, and the other ends of the two third links 32 are respectively connected to the second rotating shaft 40 and are located at the inner side of the two second links 41.
The structure can reduce the cost as far as possible while satisfying the flexible adjustment of the support angle of the tablet computer, and accordingly, the stability of the lower support of the structure is slightly insufficient, so that the structure is suitable for small-screen or small-size tablet computers and also suitable for smart phones.
In another optional implementation manner of this embodiment, a plurality of first connecting rods 31 are disposed on the first rotating shaft 30, and a plurality of second connecting rods 41 corresponding to the plurality of first connecting rods 31 one to one are disposed on the second rotating shaft 40. A plurality of third connecting rods 32 are arranged between the first rotating shaft 30 and the second rotating shaft 40, and a plurality of fourth connecting rods 51 corresponding to the third connecting rods 32 one by one are arranged on the third rotating shaft 50.
This structure can realize the stable support to panel computer, can be applicable to the great panel computer of size.
Based on each aforementioned embodiment, the utility model also provides a plate holder, including first support 10 and second support 20, still include aforementioned pivot subassembly.
The first bracket 10 is connected to the first link 31, and the second bracket 20 is mounted to the second link 41. The surface of the first support 10 is formed with a step 11, the step 11 enables the first support 10 to form two surfaces located on different planes, and the step 11 is used for supporting the tablet computer.
Further, the second bracket 20 is rotatably connected to the second link 41 by a third rotating shaft 50, and the second bracket 20 can be further rotatably connected to the third rotating shaft 50 by a fourth link 51.
Specifically, a first mounting hole 12 is formed in the first bracket 10, a first protruding portion 312 is formed on the first connecting rod 31, and the first protruding portion 312 is mounted in the first mounting hole 12; a second mounting hole 21 is formed in the second bracket 20, a second protruding portion 512 is arranged on the fourth connecting rod 51, and the second protruding portion 512 is mounted in the second mounting hole 21.
The relative position and the relative angle between the first bracket 10 and the second bracket 20 can be realized by using the rotating shaft assembly, thereby realizing the flexible adjustment of the support angle of the tablet computer.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. A rotary shaft assembly characterized by comprising a first rotary shaft (30) and a second rotary shaft (40) arranged in parallel;
a first connecting rod (31) is rotatably sleeved on the first rotating shaft (30), and one end of the first connecting rod (31) is provided with a first gear tooth (311); a second connecting rod (41) is rotatably sleeved on the second rotating shaft (40), and one end of the second connecting rod (41) is provided with a second gear tooth (411); the first gear tooth (311) is in meshed connection with the second gear tooth (411);
and a third connecting rod (32) is connected between the first rotating shaft (30) and the second rotating shaft (40), and the first rotating shaft (30) and the second rotating shaft (40) are both rotatably connected with the third connecting rod (32).
2. The rotating shaft assembly of claim 1, further comprising a third rotating shaft (50), wherein the third rotating shaft (50) is rotatably connected to an end of the second connecting rod (41) far away from the second rotating shaft (40), and the third rotating shaft (50) is parallel to the first rotating shaft (30).
3. The rotary shaft assembly of claim 2, wherein one end of the third connecting rod (32) close to the third rotary shaft (50) is provided with a third gear tooth (321);
still overlap on third pivot (50) and be equipped with fourth connecting rod (51), the one end of fourth connecting rod (51) is equipped with fourth teeth of a cogwheel (511), fourth teeth of a cogwheel (511) with third teeth of a cogwheel (321) meshing is connected.
4. The rotary shaft assembly of claim 1, wherein the first connecting rod (31) is provided at each end of the first rotary shaft (30), and the second connecting rod (41) is provided at each end of the second rotary shaft (40) corresponding to the first connecting rod (31).
5. A spindle assembly according to claim 4, characterized in that the first spindle (30) is provided with one third link (32) inside each of the two first links (31).
6. The rotary shaft assembly according to claim 1, wherein a plurality of first connecting rods (31) are provided on the first rotary shaft (30), and a plurality of second connecting rods (41) corresponding to the plurality of first connecting rods (31) one by one are provided on the second rotary shaft (40).
7. The rotating shaft assembly according to claim 2, wherein a plurality of third connecting rods (32) are arranged between the first rotating shaft (30) and the second rotating shaft (40), and a plurality of fourth connecting rods (51) corresponding to the plurality of third connecting rods (32) are arranged on the third rotating shaft (50).
8. A tablet holder, comprising:
a first bracket (10) and a second bracket (20);
the rotating shaft assembly comprises a first rotating shaft (30) and a second rotating shaft (40) which are arranged in parallel;
a first connecting rod (31) is rotatably sleeved on the first rotating shaft (30), and one end of the first connecting rod (31) is provided with a first gear tooth (311); a second connecting rod (41) is rotatably sleeved on the second rotating shaft (40), and one end of the second connecting rod (41) is provided with a second gear tooth (411); the first gear tooth (311) is in meshed connection with the second gear tooth (411);
a third connecting rod (32) is connected between the first rotating shaft (30) and the second rotating shaft (40), and both the first rotating shaft (30) and the second rotating shaft (40) are rotatably connected with the third connecting rod (32);
the first bracket (10) is connected with the first connecting rod (31), and the second bracket (20) is arranged on the second connecting rod (41).
9. The tablet holder according to claim 8, wherein the rotating shaft assembly further comprises a third rotating shaft (50), the third rotating shaft (50) is rotatably connected to one end of the second connecting rod (41) far away from the second rotating shaft (40), and the third rotating shaft (50) is arranged in parallel with the first rotating shaft (30);
one end of the third connecting rod (32) close to the third rotating shaft (50) is provided with a third gear tooth (321); a fourth connecting rod (51) is further sleeved on the third rotating shaft (50), a fourth gear tooth (511) is arranged at one end of the fourth connecting rod (51), and the fourth gear tooth (511) is meshed with the third gear tooth (321);
the second bracket (20) is attached to the second link (41) by connecting the fourth link (51).
10. A flat bed support according to claim 8, characterized in that the surface of the first support (10) is formed with a step (11), which step (11) causes the first support (10) to form two surfaces lying in different planes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022248482.6U CN213808450U (en) | 2020-10-10 | 2020-10-10 | Rotating shaft assembly and flat plate support applying same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022248482.6U CN213808450U (en) | 2020-10-10 | 2020-10-10 | Rotating shaft assembly and flat plate support applying same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213808450U true CN213808450U (en) | 2021-07-27 |
Family
ID=76957452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022248482.6U Active CN213808450U (en) | 2020-10-10 | 2020-10-10 | Rotating shaft assembly and flat plate support applying same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213808450U (en) |
-
2020
- 2020-10-10 CN CN202022248482.6U patent/CN213808450U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |