CN211259342U - Double-shaft hinge and notebook computer - Google Patents
Double-shaft hinge and notebook computer Download PDFInfo
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- CN211259342U CN211259342U CN201922279541.3U CN201922279541U CN211259342U CN 211259342 U CN211259342 U CN 211259342U CN 201922279541 U CN201922279541 U CN 201922279541U CN 211259342 U CN211259342 U CN 211259342U
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Abstract
The utility model relates to a hinge technical field, concretely relates to biaxial hinge and notebook computer. The double-shaft hinge comprises a first transmission rod, a second transmission rod, a coating piece and a connecting rod chain assembly, wherein the connecting rod chain assembly comprises a chain, a connecting rod and a connecting pin shaft, the chain and the connecting rod are distributed in a crossed manner, the two ends of the chain and the two ends of the connecting rod are respectively provided with a connecting shaft hole, the connecting pin shaft penetrates through the connecting shaft holes in a one-to-one correspondence manner, the two ends of the chain and the two ends of the connecting rod are respectively connected with the first transmission rod and the second transmission rod in a rotating manner, when one transmission rod in the first transmission rod and the second transmission rod rotates, push-pull force can be generated on the other transmission rod through the matching of the chain and the connecting rod, so that the other.
Description
Technical Field
The utility model belongs to the technical field of the hinge technique and specifically relates to a two-axis hinge and notebook computer are related to.
Background
In the prior art, a screen and a base of a general portable electronic device, such as a notebook computer, a foldable mobile phone, an electronic book reader, or other flip-type electronic devices, are connected by a biaxial hinge, so that the screen can be folded and folded in 360 degrees relative to the base or can be moved in the same reverse direction to return to a closed state. The existing part double-shaft hinge drives a screen and a base to realize opening and closing actions by matching two transmission rods with a plurality of connecting rods, however, dead points possibly exist on the connecting rods in the rotating process of the transmission rods, so that the double-shaft hinge cannot normally rotate.
SUMMERY OF THE UTILITY MODEL
An object of this application is to provide a biax hinge and notebook computer to provide a linkage structure of biax hinge, guarantee that biax hinge can normal operating in the use.
The application provides a two-axis hinge, includes:
a first transfer lever having a first rotational axis;
a second drive link having a second axis of rotation parallel to the first axis of rotation;
the wrapping piece is elastically wrapped on the first transmission rod and the second transmission rod;
the connecting rod chain component comprises a chain, a connecting rod and a connecting pin shaft; the chain and the connecting rod are distributed in a crossed manner, and two ends of the chain and the connecting rod are respectively provided with a connecting shaft hole;
the connecting pin shafts penetrate through the connecting shaft holes in a one-to-one correspondence manner, so that two ends of the chain and two ends of the connecting rod are respectively in rotating connection with the first transmission rod and the second transmission rod; the rotation of the first transmission rod or the second transmission rod can drive the chain and the connecting rod to rotate, so that the corresponding second transmission rod or the corresponding first transmission rod is driven to rotate oppositely.
In the above technical solution, preferably, the rotation axes of the connecting pin shafts at the two ends of the chain and the rotation axes of the connecting pin shafts at the two ends of the connecting rod are not collinear with the rotation axis of the corresponding transmission rod; the distance between the rotation axes of the two ends of the chain is equal to the distance between the rotation axes of the two ends of the connecting rod, and is equal to the distance between the first rotation axis and the second rotation axis.
In any one of the above technical solutions, preferably, the chain includes a plurality of chain links, and an axial direction of a hinge shaft between adjacent chain links is consistent with an axial direction of the connecting pin shaft.
In any one of the above technical solutions, preferably, the end of the connecting rod and the end of the chain correspond to the connecting shaft hole, and the connecting shaft hole and the side wall of the connecting rod and the connecting shaft hole and the side wall of the chain correspond to each other through the opening.
In any of the above technical solutions, preferably, the connecting pin shaft is in interference fit with the corresponding connecting shaft hole, or the connecting rod and the chain elastically wrap the corresponding connecting pin shaft through the connecting shaft hole.
In any of the above technical solutions, preferably, the connecting rod chain assembly further includes two rod sleeves;
the two rod sleeves are respectively fixedly sleeved on the first transmission rod and the second transmission rod, accommodating parts are formed on the rod sleeves, and two ends of the chain and two ends of the connecting rod respectively correspondingly extend into the accommodating parts of the two rod sleeves and are rotatably connected with the rod sleeves through the connecting pin shaft.
In any one of the above technical solutions, preferably, the covering member includes:
the plurality of torsion gaskets are stacked and sleeved on the first transmission rod and the second transmission rod; and/or
And two ends of the plate-shaped cladding torsion piece respectively and elastically and tightly wrap the first transmission rod and the second transmission rod.
The present application further provides a biaxial hinge, including:
a first transfer lever having a first rotational axis;
a second drive link having a second axis of rotation parallel to the first axis of rotation;
the wrapping piece is elastically wrapped on the first transmission rod and the second transmission rod;
the chain assembly comprises a plurality of chains and connecting pin shafts; the plurality of chains are distributed in a cross manner, and two ends of each chain are respectively provided with a connecting shaft hole;
the connecting pin shafts penetrate through the connecting shaft holes in a one-to-one correspondence manner, so that two ends of the chain are respectively and rotationally connected with the first transmission rod and the second transmission rod; the chain can be driven to rotate by the rotation of the first transmission rod or the second transmission rod, so that the corresponding second transmission rod or the corresponding first transmission rod is driven to rotate oppositely.
In the above technical solution, preferably, the chain includes a first chain and a second chain distributed in an intersecting manner.
The application also provides a notebook computer, which comprises the double-shaft hinge, the first positioning part and the second positioning part in any technical scheme;
the first transmission rod of the double-shaft hinge is fixedly connected with the display of the notebook computer through the first positioning part, and the second transmission rod of the double-shaft hinge is fixedly connected with the keyboard of the notebook computer through the second positioning part, so that the display and the keyboard can be opened and closed.
Compared with the prior art, the beneficial effects of the utility model are that:
the application provides a two-axis hinge includes first transfer line, the second transfer line, cladding piece and connecting rod chain subassembly, connecting rod chain subassembly includes the chain, the connecting rod, and connecting pin axle, chain and connecting rod cross distribution, and the both ends of chain and connecting rod are provided with the connecting shaft hole respectively, connecting pin axle one-to-one wears to locate the connecting shaft hole, make the both ends of chain and the both ends of connecting rod rotate with first transfer line and second transfer line respectively and be connected, so that when one transfer line in first transfer line and second transfer line rotates, can produce push-and-pull power to another transfer line through the cooperation of chain and connecting rod, so that another transfer line takes place to rotate in opposite directions, thereby realize the linkage of two transfer lines. The utility model provides a two-axis hinge passes through connecting rod cooperation chain and forms the push-and-pull effect between two transfer lines, and when the dead point appears rotating in the connecting rod, the chain can change at the node of difference and revolve to relieve the dead point in order to drive the connecting rod to guarantee two-axis hinge's normal work.
The application provides another two-axis hinge includes first transfer line, the second transfer line, cladding piece and chain subassembly, the chain subassembly includes first chain and second chain, first chain and second chain are the cross-type distribution, and the both ends of first chain and the both ends of second chain rotate with first transfer line and second transfer line respectively and are connected, in order to realize the linkage of first transfer line and second transfer line, this two-axis hinge passes through the cooperation between the chain and forms the pulling effect between two transfer lines, thereby realize the rotation process in opposite directions of two transfer lines, and then guarantee the steady operation of two-axis hinge.
The notebook computer comprises the double-shaft hinge, a first positioning part and a second positioning part; the first transmission rod of the double-shaft hinge is fixedly connected with a display of the notebook computer through the first positioning part, and the second transmission rod of the double-shaft hinge is fixedly connected with a keyboard of the notebook computer through the second positioning part so as to realize the opening and closing of the display and the keyboard. And because the hinge assembly adopted by the notebook computer has good stability and long service life, the opening and closing process of the keyboard and the display screen of the notebook computer is more stable and the service life is long.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a biaxial hinge according to an embodiment of the present invention at a first viewing angle;
fig. 2 is a schematic structural view of a biaxial hinge according to an embodiment of the present invention at a second viewing angle;
fig. 3 is an enlarged schematic view of a point a in fig. 2.
Reference numerals:
1-a first transmission rod, 2-a second transmission rod, 3-a connecting rod, 4-a chain, 41-a chain section, 51-an opening, 6-a rod sleeve, 61-a containing part, 71-a torsion gasket, 8-a first positioning part and 9-a second positioning part.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention.
The components of the embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The following describes a biaxial hinge and a notebook computer according to some embodiments of the present invention with reference to fig. 1 to 3.
Example one
The embodiment provides a biaxial hinge which comprises a first transmission rod 1, a second transmission rod 2, a coating piece and a connecting rod chain assembly, wherein the connecting rod chain assembly is connected with the first transmission rod 1 and the second transmission rod 2 so as to realize linkage of the first transmission rod 1 and the second transmission rod 2; the cladding piece is cladded on the first transmission rod 1 and the second transmission rod 2 so as to adjust the torsion between the first transmission rod 1 and the second transmission rod 2. The structure and the operation principle of the biaxial hinge of the present embodiment will be described in detail with reference to fig. 1 to 3.
Referring to fig. 1, a first transmission rod 1 and a second transmission rod 2 are arranged in parallel at a distance, the first transmission rod 1 has a first rotation axis, the second transmission rod 2 has a second rotation axis, and the first rotation axis is parallel to the second rotation axis.
The connecting rod chain assembly is positioned between the first transmission rod 1 and the second transmission rod 2 and is respectively connected with the first transmission rod 1 and the second transmission rod 2 in a rotating way. Referring to fig. 1, the connecting rod chain assembly comprises a chain 4, a connecting rod 3 and a connecting pin shaft, wherein the chain 4 and the connecting rod 3 are distributed in a crossed manner, two ends of the chain 4 and two ends of the connecting rod 3 are respectively provided with a connecting shaft hole, and the axis of the connecting shaft hole is parallel to the rotation axis of the transmission rod. The connecting pin shafts penetrate through the connecting shaft holes in a one-to-one correspondence mode, so that two ends of the chain 4 and two ends of the connecting rod 3 are respectively connected with the first transmission rod 1 and the second transmission rod 2 in a rotating mode. The rotation axes of the connecting pin shafts at the two ends of the chain 4 and the rotation axes of the connecting pin shafts at the two ends of the connecting rod 3 are deviated from the rotation axes of the corresponding transmission rods, namely the rotation axes of the connecting pin shafts at the two ends of the chain 4 and the rotation axes of the connecting pin shafts at the two ends of the connecting rod 3 are not collinear with the rotation axes of the corresponding transmission rods, and the distance between the rotation axes at the two ends of the chain 4 and the distance between the rotation axes of the two ends of the connecting rod 3 are equal and equal to the distance between the rotation axes of the two corresponding transmission rods, so that when one of the first transmission rod 1 and the second transmission rod 2 rotates, the push-pull force can be generated on the other transmission rod through the matching of the chain 4 and the connecting rod 3, the other transmission.
The double-shaft hinge of the embodiment forms a push-pull effect between the two transmission rods by matching the connecting rod 3 with the chain 4, and when a rotation dead point occurs on the connecting rod 3, the rotation direction of the chain 4 can be changed at different nodes to drive the connecting rod 3 to remove the dead point, so that the normal work of the double-shaft hinge is ensured.
Referring to fig. 1, to simplify the structure of the dual-axis hinge of the present embodiment, the dual-axis hinge of the present embodiment may include a link 3 and a chain 4, and the chain 4 includes two chain links 41. However, the structure of the link chain assembly is not limited thereto, and the number of the links 3 and the chain 4 and the number of the chain sections included in the chain may be changed according to the use requirement.
In addition, for being connected of connecting rod chain subassembly and drive lever, the connecting rod chain subassembly of this embodiment still includes two pole covers 6, and two pole covers 6 fixed cover respectively are established on first drive lever 1 and second drive lever 2, and are formed with holding portion 61 on the pole cover 6, and the both ends of chain 4 and the both ends of connecting rod 3 correspond respectively and stretch into in the holding portion 61 of two pole covers 6 to rotate with pole cover 6 through connecting pin axle and be connected, thereby realize connecting rod chain subassembly and drive lever and be connected.
In addition, the opening of the accommodating portion 61 is not smaller than 90 degrees in the circumferential direction of the lever sleeve 6, so that the sum of the angles of the first transmission lever 1 and the second transmission lever 2 rotating in the opposite direction can be equal to or larger than 180 degrees.
Preferably, the connecting pin is rotatably connected with the connecting rod 3 and the chain 4, and the connecting pin is fixedly connected with the rod sleeve 6, so as to avoid the rotation abrasion between the connecting pin and the rod sleeve 6.
Regarding the structure of the covering member, referring to fig. 1, the covering member of the embodiment of the present application preferably includes a plurality of torsion washers 71, the plurality of torsion washers 71 are stacked on each other and penetrate through the first transmission rod 1 and the second transmission rod 2, and the torsion between the first transmission rod 1 and the second transmission rod 2 is adjusted by adjusting the number of the torsion washers 71.
In addition, the covering member in this embodiment may further include a plate-shaped covering torsion member (not shown in the figure), and two ends of the plate-shaped covering torsion member respectively and elastically and tightly cover the first transmission rod 1 and the second transmission rod 2.
In addition, the cladding member of the present embodiment may further include a torsion spacer 71 and a plate-shaped cladding torsion member, and the torsion spacer 71 and the plate-shaped cladding torsion member are used together as a torsion adjusting mechanism to adjust the torsion between the first transmission rod 1 and the second transmission rod 2.
Example two
In this embodiment, the link chain assembly is improved on the basis of the first embodiment, and therefore, the structures of the first transmission rod, the second transmission rod, the rod sleeve and the covering member disclosed in the first embodiment also belong to the disclosure of this embodiment.
The biaxial hinge of this embodiment, including first transfer line, second transfer line, cladding piece and chain subassembly, the chain subassembly includes first chain and second chain, and first chain and second chain are the cross-type distribution, and the both ends of first chain and the both ends of second chain rotate with first transfer line and second transfer line respectively and are connected to realize the linkage of first transfer line and second transfer line.
Specifically, the two ends of the first chain and the second chain are respectively provided with a connecting shaft hole, and the axis of the connecting shaft hole is parallel to the rotation axis of the transmission rod. The connecting pin shafts penetrate through the connecting shaft holes in a one-to-one correspondence mode, so that two ends of the chain are respectively connected with the first transmission rod and the second transmission rod in a rotating mode. The rotation axes of the connecting pin shafts at the two ends of the chain deviate from the rotation axes of the corresponding transmission rods, namely, the rotation axes of the connecting pin shafts at the two ends of the chain and the rotation axes of the corresponding transmission rods are not collinear, the distance between the rotation axes at the two ends of the first chain and the distance between the rotation axes at the two ends of the second chain are equal and equal to the distance between the rotation axes of the first transmission rod and the second transmission rod, so that when one transmission rod of the first transmission rod and the second transmission rod rotates, the other transmission rod can be pulled through the matching of the first chain and the second chain, and the other transmission rod rotates, and therefore the linkage of the two transmission rods is achieved.
The double-shaft hinge of the embodiment forms a pulling effect between the two transmission rods through the matching between the plurality of chains, so that the opposite rotating process of the two transmission rods is realized, and the stable work of the double-shaft hinge is further ensured.
In addition, it should be noted that the number of chains of the chain assembly is not limited to two, and the number of chains can be changed according to design requirements.
EXAMPLE III
The present embodiment is an improvement of the structure of the link 3 or the chain 4 on the basis of the first embodiment and the second embodiment, and therefore, the contents of the first embodiment and the second embodiment also belong to the disclosure of the present embodiment.
In the present embodiment, referring to fig. 1 to 3, the end of the link 3 and the end of the chain 4 are provided with openings 51 at the connecting shaft holes, and the openings 51 penetrate through the connecting shaft holes and the corresponding side walls of the link 3 or the side walls of the chain 4.
In the long-term rotation process of the double-shaft hinge, rotation abrasion can be generated between the connecting rod 3 or the chain 4 and the connecting pin shaft, the rotation abrasion can cause a gap to be formed between the connecting pin shaft and the corresponding connecting shaft hole, the connection between the connecting rod 3 or the chain 4 and the corresponding connecting pin shaft is unstable, and even the transmission rod can have idle stroke in the rotation process. In order to avoid the situation, the structure of the connecting rod 3 (or the chain 4) is improved in the embodiment, the opening 51 penetrating through the connecting shaft hole and the side wall of the connecting rod 3 (or the chain 4) is formed in the connecting rod 3 (or the chain 4) corresponding to the connecting shaft hole, and the opening 51 is arranged to enable a certain movable tightness adjusting space to exist between the connecting rod 3 (or the chain 4) and the connecting pin shaft, so that the rotating abrasion between the connecting rod 3 (or the chain 4) and the connecting pin shaft can be reduced in the rotating process of the connecting rod 3 (or the chain 4), and the service life of the double-shaft hinge is prolonged.
In the embodiment, preferably, the connecting pin shaft and the corresponding connecting shaft hole are in interference fit, that is, the size of the connecting pin shaft is slightly larger than that of the connecting shaft hole, after the connecting pin shaft and the connecting rod 3 (or the chain 4) are assembled, the connecting rod 3 (or the chain 4) tightly covers the corresponding connecting pin shaft through the connecting shaft hole, so that the connecting pin shaft and the connecting rod 3 (or the chain 4) are more stably connected without shaking or slipping, and the connecting pin shaft can be tightly covered by the connecting shaft hole after long-term operation by matching with the opening 51 formed in the connecting rod 3 (or the chain 4) and communicated with the connecting shaft hole. In addition, the interference fit of the connecting pin shaft and the corresponding connecting shaft hole gives certain abrasion allowance to the connecting pin shaft and the connecting shaft hole, and the service life of the double-shaft hinge is further prolonged.
In addition, in this embodiment, preferably, the connecting shaft hole is an elastic coating corresponding to the connecting pin shaft, so as to achieve tight coating of the connecting shaft hole on the corresponding connecting pin shaft, when the connection stability between the connecting rod 3 (or the chain 4) and the transmission rod is improved, and if a certain gap is generated between the connecting pin shaft and the corresponding connecting shaft hole due to abrasion, the elastic coating effect of the connecting shaft hole can continuously and tightly coat the connecting pin shaft within a certain abrasion range, so as to avoid generation of the gap between the connecting pin shaft and the corresponding connecting shaft hole, thereby increasing the service life of the biaxial hinge.
Example four
The present embodiment provides a notebook computer, as shown in fig. 1, including the biaxial hinge of any one of the above embodiments, and the first positioning portion 8 and the second positioning portion 9; the first transmission rod 1 of the double-shaft hinge is fixedly connected with a display of a notebook computer through a first positioning part 8, and the second transmission rod 2 of the double-shaft hinge is fixedly connected with a keyboard of the notebook computer through a second positioning part 9, so that the display and the keyboard can be opened and closed. And because the hinge assembly adopted by the notebook computer has good stability and long service life, the opening and closing process of the keyboard and the display screen of the notebook computer is more stable and the service life is long.
It should be noted that the electronic device of this embodiment may also be a flip-type electronic device such as a folding mobile phone or an electronic book reader.
Finally, it should be noted that: 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 or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A dual axis hinge, comprising:
a first transfer lever having a first rotational axis;
a second drive link having a second axis of rotation parallel to the first axis of rotation;
the wrapping piece is elastically wrapped on the first transmission rod and the second transmission rod;
the connecting rod chain component comprises a chain, a connecting rod and a connecting pin shaft; the chain and the connecting rod are distributed in a crossed manner, and two ends of the chain and the connecting rod are respectively provided with a connecting shaft hole;
the connecting pin shafts penetrate through the connecting shaft holes in a one-to-one correspondence manner, so that two ends of the chain and two ends of the connecting rod are respectively in rotating connection with the first transmission rod and the second transmission rod; the rotation of the first transmission rod or the second transmission rod can drive the chain and the connecting rod to rotate, so that the corresponding second transmission rod or the corresponding first transmission rod is driven to rotate oppositely.
2. A biaxial hinge as defined in claim 1, wherein the rotation axes of the connecting pins at both ends of the chain and the connecting pins at both ends of the connecting rod are not collinear with the rotation axes of the corresponding transmission levers; the distance between the rotation axes of the two ends of the chain is equal to the distance between the rotation axes of the two ends of the connecting rod, and is equal to the distance between the first rotation axis and the second rotation axis.
3. The biaxial hinge as defined in claim 1, wherein the chain comprises a plurality of chain links, and an axial direction of a hinge shaft between adjacent ones of the chain links coincides with an axial direction of the connecting pin shaft.
4. The biaxial hinge as defined in claim 1, wherein the ends of the connecting rods and the ends of the chain are provided with openings corresponding to the connecting shaft holes, the openings penetrating the corresponding connecting shaft holes and side walls of the connecting rods and the connecting shaft holes and side walls of the chain.
5. The biaxial hinge as claimed in claim 1, wherein the connecting pins are in interference fit with the corresponding connecting shaft holes, or the connecting rod and the chain elastically wrap the corresponding connecting pins through the connecting shaft holes.
6. The dual-axis hinge of claim 1, wherein the connecting rod chain assembly further comprises two rod sleeves;
the two rod sleeves are respectively fixedly sleeved on the first transmission rod and the second transmission rod, accommodating parts are formed on the rod sleeves, and two ends of the chain and two ends of the connecting rod respectively correspondingly extend into the accommodating parts of the two rod sleeves and are rotatably connected with the rod sleeves through the connecting pin shaft.
7. The biaxial hinge as recited in any one of claims 1 to 6, wherein the overmold comprises:
the plurality of torsion gaskets are stacked and sleeved on the first transmission rod and the second transmission rod; and/or
And two ends of the plate-shaped cladding torsion piece respectively and elastically and tightly wrap the first transmission rod and the second transmission rod.
8. A dual axis hinge, comprising:
a first transfer lever having a first rotational axis;
a second drive link having a second axis of rotation parallel to the first axis of rotation;
the wrapping piece is elastically wrapped on the first transmission rod and the second transmission rod;
the chain assembly comprises a plurality of chains and connecting pin shafts; the plurality of chains are distributed in a cross manner, and two ends of each chain are respectively provided with a connecting shaft hole;
the connecting pin shafts penetrate through the connecting shaft holes in a one-to-one correspondence manner, so that two ends of the chain are respectively and rotationally connected with the first transmission rod and the second transmission rod; the chain can be driven to rotate by the rotation of the first transmission rod or the second transmission rod, so that the corresponding second transmission rod or the corresponding first transmission rod is driven to rotate oppositely.
9. A biaxial hinge as claimed in claim 8, wherein the chains comprise first and second chains distributed in an interdigitated manner.
10. A notebook computer, comprising the biaxial hinge and the first positioning portion and the second positioning portion of any one of claims 1 to 9;
the first transmission rod of the double-shaft hinge is fixedly connected with the display of the notebook computer through the first positioning part, and the second transmission rod of the double-shaft hinge is fixedly connected with the keyboard of the notebook computer through the second positioning part, so that the display and the keyboard can be opened and closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922279541.3U CN211259342U (en) | 2019-12-17 | 2019-12-17 | Double-shaft hinge and notebook computer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922279541.3U CN211259342U (en) | 2019-12-17 | 2019-12-17 | Double-shaft hinge and notebook computer |
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| CN211259342U true CN211259342U (en) | 2020-08-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113719526A (en) * | 2021-07-23 | 2021-11-30 | 荣耀终端有限公司 | Rotating mechanism and mobile terminal |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113719526A (en) * | 2021-07-23 | 2021-11-30 | 荣耀终端有限公司 | Rotating mechanism and mobile terminal |
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