CN202790061U - Hinge with same engaged gears and double rotating shafts capable of rotating 360 degrees and electronic equipment - Google Patents
Hinge with same engaged gears and double rotating shafts capable of rotating 360 degrees and electronic equipment Download PDFInfo
- Publication number
- CN202790061U CN202790061U CN 201220454241 CN201220454241U CN202790061U CN 202790061 U CN202790061 U CN 202790061U CN 201220454241 CN201220454241 CN 201220454241 CN 201220454241 U CN201220454241 U CN 201220454241U CN 202790061 U CN202790061 U CN 202790061U
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- gear
- major axis
- axis section
- hinge
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Abstract
A hinge with same engaged gears and double rotating shafts capable of rotating 360 degrees comprises a rotating shaft bracket, two gear sets, two friction blocks and a press plate, wherein the two gear sets are respectively connected to two ends of the rotating shaft bracket; each gear set comprises two gear pieces; each gear piece comprises a long shaft part and a plurality of convex teeth; the two gear pieces of each gear set are completely the same as each other and symmetric to the two gear pieces of the other gear set; the four gear pieces rotate around axes of the long shaft parts; the convex teeth on the two gear pieces of each gear set are engaged with each other; the two friction blocks are respectively mounted under the two gear sets; each friction block is positioned under the long shaft parts of the two gear pieces of each gear set; the press plate is mounted above the long shaft parts of the four gear pieces of the two gear sets; two elastic press blocks are arranged at two ends of the press plate; and each elastic pressing block is correspondingly arranged above the long shaft parts of the two gear pieces of each gear set.
Description
Technical field
The utility model relates to a kind of hinge and uses the electronic equipment of this hinge.
Background technique
The electronic equipments such as mobile phone, learning machine, panel computer, notebook computer all are to adopt the hinge-lid type design, namely include a base plate, a cover plate, will upwards overturn during use and open cover plate, could normally use.
These traditional electronic equipments, after cover plate opens an angle, often can not be positioned at for a long time this angle, cause user's puzzlement, and this series products usually can only stir 180 degree, traditionally when spending is designed to unsettled quadratic crank mechanism turning to 360.And cover plate and base plate be when being in 0 degree or 360 and spending, and pine relatively between cover plate and the base plate that is to say to be not easy to cover tightly, and causes the inconvenience of use.
The model utility content
The technical problems to be solved in the utility model is: can't be positioned at for a long time this angle after the electronic equipment cover plate that overcomes conventional clamshell formula design opens some angles, and cover plate and base plate are in the defective that is not easy to cover tightly when 0 degree or 360 is spent, overcome and turn to the rotor itself that a simple rotating shaft must occur when spending near 360 and interfere, and simple two rotating shaft forms the problem that itself there is unsteady motion in four connecting rod structures.Propose the hinge that the two rotating shafts of a kind of identical gear engagement can 360 degree rotations and use the electronic equipment of this hinge.
In order to solve the problems of the technologies described above, the utility model proposes following technological scheme: the hinge that the two rotating shafts of a kind of identical gear engagement can 360 degree rotations, this hinge comprises a rotary shaft rack, two groups of gear trains, two brake pads, a pressing plate;
These two groups of gear trains are connected to the two ends of this rotary shaft rack;
Each group gear train comprises two gear members, and this gear member comprises a major axis section, several are located at the lobe of the intermediate portion of this major axis section;
Two gear members of this each group gear train are identical in twos, with two gear member symmetries of another group gear train;
Four gear members of these two groups of gear trains all can center on the axis rotation of major axis section separately;
Some lobes on two gear members of each group gear train are engaged;
These two brake pads are installed in respectively the below of these two groups of gear trains;
Each brake pad is positioned at the below of the major axis section of each two gear member organizing gear train;
A projection respectively is equipped with at the two ends of each brake pad;
This pressing plate is installed in the top of major axis section of four gear members of these two groups of gear trains;
The two ends of this pressing plate are provided with two elastic clamping blocks;
Above the major axis section of this each elastic clamping block correspondence two gear members of each group gear train at this.
The further restriction of technique scheme is that an end of this major axis section offers two V-shaped grooves, and these two V-shaped grooves are located at respectively symmetrical position in this major axis section;
Above-mentioned each brake pad is positioned at the below of above-mentioned V-shaped groove of major axis section of two gear members of each group gear train;
An above-mentioned projection respectively is equipped with to the above-mentioned V-shaped groove position of major axis section that should two gear members in the two ends of above-mentioned each brake pad;
Above the above-mentioned V-shaped groove of above-mentioned each elastic clamping block correspondence major axis section of two gear members of each group gear train at this.
The further restriction of technique scheme is that this hinge comprises two hinge casings, and these two hinge casings are installed in respectively the below of these two brake pads and the top of this pressing plate, and these two hinge casings are assembled into the box body of a sealing.
In order to solve the problems of the technologies described above, the utility model proposes following technological scheme: the electronic equipment that the two rotating shafts of a kind of identical gear engagement can 360 degree rotations, it comprises a base plate, a cover plate, a hinge;
On this base plate keyboard is installed;
Be concaved with a receiving groove on this cover plate;
This hinge is installed between this base plate and the cover plate, and this base plate and cover plate are rotatably articulated;
This hinge comprises a rotary shaft rack, two groups of gear trains, two brake pads, a pressing plate;
These two groups of gear trains are connected to the two ends of this rotary shaft rack;
Each group gear train comprises two gear members, and this gear member comprises a major axis section, several are located at the lobe of the intermediate portion of this major axis section;
Two gear members of this each group gear train are identical in twos, with two gear member symmetries of another group gear train;
Four gear members of these two groups of gear trains all can center on the axis rotation of major axis section separately;
Some lobes on two gear members of each group gear train are engaged;
These two brake pads are installed in respectively the below of these two groups of gear trains;
Each brake pad is positioned at the below of the major axis section of each two gear member organizing gear train;
A projection respectively is equipped with at the two ends of each brake pad;
This pressing plate is installed in the top of major axis section of four gear members of these two groups of gear trains;
The two ends of this pressing plate are provided with two elastic clamping blocks;
Above the major axis section of this each elastic clamping block correspondence two gear members of each group gear train at this;
This base plate and cover plate are fixedly connected on respectively in these four major axis sections, and when overturning this cover plate, these four gear members can rotate thereupon.
The further restriction of technique scheme is that an end of this major axis section offers two V-shaped grooves, and these two V-shaped grooves are located at respectively symmetrical position in this major axis section;
Above-mentioned each brake pad is positioned at the below of above-mentioned V-shaped groove of major axis section of two gear members of each group gear train;
An above-mentioned projection respectively is equipped with to the above-mentioned V-shaped groove position of major axis section that should two gear members in the two ends of above-mentioned each brake pad;
Above the above-mentioned V-shaped groove of above-mentioned each elastic clamping block correspondence major axis section of two gear members of each group gear train at this.
The further restriction of technique scheme is that this hinge comprises two hinge casings, and these two hinge casings are installed in respectively the below of these two brake pads and the top of this pressing plate, and these two hinge casings are assembled into the box body of a sealing.
Compared with prior art, the utlity model has following beneficial effect:
1, one group of gear train, brake pad, an elastic clamping block (being positioned at the pressing plate end) are respectively established in hinge of the present utility model two ends, each gear train comprises two gear members, some lobes of two gear members are engaged, cover plate is turned to when arbitrarily angled, the major axis section of gear member pushes very tight with the brake pad that is positioned at both sides, elastic clamping block, larger frictional force so that this two gear members do not rotate, thereby allow cover plate maintain this angle and can not rotate again.
2, offer V-shaped groove in the major axis section of two of each gear train gear members, these elastic clamping block two ends apply respectively strength on two inclined-planes of two V-shaped grooves of these two major axis sections, thereby make this two gear member opposite direction rotatings, thereby make this cover plate and base plate can close tightlyer when 0 degree and 360 is spent being.
Description of drawings
Fig. 1 is the stereogram that the utility model proposes the electronic equipment that the two rotating shafts of a kind of identical gear engagement can 360 degree rotations.
Fig. 2 is the stereogram of hinge of the present utility model.
Fig. 3 is the explosive view of the part assembly of hinge of the present utility model.
Fig. 4 is the plan view of hinge of the present utility model.
Fig. 5 is the state that the utility model base plate and cover plate are 0 degree, the sectional view of hinge fraction assembly.
Fig. 6 is that the utility model base plate and cover plate are the state that 60 degree open, the sectional view of hinge fraction assembly.
Fig. 7 is that the utility model base plate and cover plate are the state that 180 degree open, the sectional view of hinge fraction assembly.
Fig. 8 is the state that the utility model base plate and cover plate are 360 degree, the sectional view of hinge fraction assembly.
Embodiment
See also Fig. 1 to Fig. 8, the utility model proposes the electronic equipment that the two rotating shafts of a kind of identical gear engagement can 360 degree rotations, it comprises a base plate 1, a cover plate 2, a hinge 3.
This base plate 1 is a rectangular plate body.On this base plate 1 keyboard 12 is installed, this keyboard 12 can be a kind of bluetooth keyboard.
This cover plate 2 is rectangular plate bodys of and base plate 1 correspondence.Be concaved with a receiving groove 22 on this cover plate 2, wherein can hold the electronic equipments such as mobile phone, learning machine, panel computer.
This hinge 3 is installed between this base plate 1 and the cover plate 2, and this base plate 1 and cover plate 2 are rotatably articulated.
This hinge 3 comprises a rotary shaft rack (not shown), two groups of gear trains 32, two brake pads 34, a pressing plate 36, two hinge casings 38.
These two groups of gear trains 32 are connected to the two ends of this rotary shaft rack.
Each group gear train 32 comprises two gear members 322.This gear member 322 comprises a tubular major axis section 3222, several are located at the lobe 3224 of the intermediate portion of this major axis section 3222 one-body moldedly.
Two gear members 322 of this each group gear train 32 are identical in twos, with two gear member 322 symmetries of another group gear train 32.
Four gear members 322 of these two groups of gear trains 32 all can be around major axis section 3222 rotations separately.
One end of this major axis section 3222 offers two V-shaped grooves 32221, and these two V-shaped grooves 32221 are located at respectively symmetrical position in this major axis section 3222.
In each group gear train 32, one of them major axis section 3222 does not have an end of V-shaped groove 32221 to be installed in the base plate 1, another major axis section 3222 does not have an end of V-shaped groove 32221 to be installed in the cover plate 2, therefore, this base plate 1 and cover plate 2 are fixedly connected on respectively in these four major axis sections 3222, when overturning this cover plate 2, the thereupon rotation of these four gear members 322.During installation, some lobes 3224 on two gear members 322 of each group gear train 32 are engaged.
These two brake pads 34 are installed in respectively the below of these two groups of gear trains 32.These two brake pads 34 use silica gel or rubber pad to make.
Each brake pad 34 is rectangular blocks, and each brake pad 34 is positioned at the below of V-shaped groove 32221 of major axis section 3222 of two gear members 322 of each group gear train 32.
A projection 342 respectively is equipped with to V-shaped groove 32221 positions of major axis section 3222 that should two gear members 322 in the two ends of each brake pad 34.
This pressing plate 36 is rectangular plate bodys, and it is installed in the top of major axis section 3222 of four gear members 322 of these two groups of gear trains 32.
The two ends of this pressing plate 36 are provided with two elastic clamping blocks 362.
Above the V-shaped groove 32221 of these each elastic clamping block 362 correspondences major axis section 3222 of two gear members 322 of each group gear train 32 at this.
These two hinge casings 38 are installed in respectively the below of these two brake pads 34 and the top of this pressing plate 36, and during installation, these two hinge casings 38 are assembled into the box body of a sealing.
During use, turn this cover plate 2 with handspring, this cover plate 2 is around 3 rotations of this hinge, this hinge 3 can allow this cover plate 2 at 0 degree to rotation between 360 degree, and can stop and relatively fix arbitrarily angled.
Please see Figure 5, base plate 1 and cover plate 2 are the state of 0 degree, namely cover plate 2 is combined in the state of not opening on the base plate 1, the promotion on two inclined-planes (not label) that this moment, elastic clamping block 362 was subject to two V-shaped grooves 32221 of two major axis sections 3222 is outwards upspring, meanwhile the two ends of elastic clamping block 362 apply respectively strength on two inclined-planes of two V-shaped grooves 32221 of these two major axis sections 3222, thereby make this two gear member 322 opposite direction rotatings, thereby make this cover plate 2 and base plate 1 close tightlyer.
Please see Figure 6, base plate 1 and cover plate 2 are the state that 60 degree open, after outwards upspringing, the promotion that this moment, elastic clamping block 362 was subject to two major axis sections 3222 is expressed to hinge casing 38, obtained very large impacting force, because the rubbing action of these two brake pads 34 and 362 pairs of major axis sections 3222 of elastic clamping block, can guarantee that cover plate 2 maintains for a long time this angle and can not rotate.
Please see Figure 7, is the state that cover plate 2 and base plate 1 are 180 degree, and this cover plate 2 can maintain for a long time this angle and can not rotate.
Please see Figure 8, it is the state that cover plate 2 and base plate 1 are 360 degree, the two ends of elastic clamping block 362 apply respectively strength on two inclined-planes of two V-shaped grooves 32221 of these two major axis sections 3222, thereby make this two gear member 322 opposite direction rotatings, thereby make this cover plate 2 and base plate 1 close tightlyer.
The utlity model has following beneficial effect:
1, hinge of the present utility model 3 two ends are respectively established one group of gear train 32, a brake pad 34, an elastic clamping block 362(and are positioned at pressing plate 36 ends), each gear train 32 comprises two gear members 322, some lobes 32242 of two gear members 322 are engaged, cover plate 2 is turned to when arbitrarily angled, the major axis section 3222 of gear member 322 pushes very tight with the brake pad 34 that is positioned at both sides, elastic clamping block 362, larger frictional force so that this two gear members 322 do not rotate, thereby allow cover plate 2 maintain this angle and can not rotate again.
2, offer V-shaped groove 32221 in the major axis section 3222 of two of each gear train 32 gear members 322, these elastic clamping block 362 two ends apply respectively strength on two inclined-planes of two V-shaped grooves 32221 of these two major axis sections 3222, thereby make this two gear member 322 opposite direction rotatings, thereby make this cover plate 2 and base plate 1 can close tightlyer when 0 degree and 360 is spent being.
In above-described embodiment, what install on this base plate 1 is keyboard 12, in other embodiments, can be that the lower screen part of game paddle or Dual-band Handy Phone is replaced keyboard 12 on the base plate 1.
Claims (6)
1. the hinge that two rotating shafts of identical gear engagement can 360 degree rotations is characterized in that this hinge comprises a rotary shaft rack, two groups of gear trains, two brake pads, a pressing plate;
These two groups of gear trains are connected to the two ends of this rotary shaft rack;
Each group gear train comprises two gear members, and each gear member comprises a major axis section, several are located at the lobe of the intermediate portion of this major axis section;
Two gear members of this each group gear train are identical in twos, with two gear member symmetries of another group gear train;
Four gear members of these two groups of gear trains all can center on the axis rotation of major axis section separately;
Some lobes on two gear members of each group gear train are engaged;
These two brake pads are installed in respectively the below of these two groups of gear trains;
Each brake pad is positioned at the below of the major axis section of each two gear member organizing gear train;
A projection respectively is equipped with at the two ends of each brake pad;
This pressing plate is installed in the top of major axis section of four gear members of these two groups of gear trains;
The two ends of this pressing plate are provided with two elastic clamping blocks;
Above the major axis section of this each elastic clamping block correspondence two gear members of each group gear train at this.
2. the hinge that the two rotating shafts of identical gear engagement according to claim 1 can 360 degree rotations is characterized in that an end of this major axis section offers two V-shaped grooves, and these two V-shaped grooves are located at respectively symmetrical position in this major axis section;
Above-mentioned each brake pad is positioned at the below of above-mentioned V-shaped groove of major axis section of two gear members of each group gear train;
An above-mentioned projection respectively is equipped with to the above-mentioned V-shaped groove position of major axis section that should two gear members in the two ends of above-mentioned each brake pad;
Above the above-mentioned V-shaped groove of above-mentioned each elastic clamping block correspondence major axis section of two gear members of each group gear train at this.
3. the hinge that the two rotating shafts of identical gear engagement according to claim 1 and 2 can 360 degree rotations, it is characterized in that, this hinge comprises two hinge casings, these two hinge casings are installed in respectively the below of these two brake pads and the top of this pressing plate, and these two hinge casings are assembled into the box body of a sealing.
4. the electronic equipment that two rotating shafts of identical gear engagement can 360 degree rotations is characterized in that this electronic equipment comprises a base plate, a cover plate, a hinge;
The lower screen part of keyboard, game paddle or Dual-band Handy Phone is installed on this base plate;
Be concaved with a receiving groove on this cover plate;
This hinge comprises a rotary shaft rack, two groups of gear trains, two brake pads, a pressing plate;
These two groups of gear trains are connected to the two ends of this rotary shaft rack;
Each group gear train comprises two gear members, and each gear member comprises a major axis section, several are located at the lobe of the intermediate portion of this major axis section;
Two gear members of this each group gear train are identical in twos, with two gear member symmetries of another group gear train;
Four gear members of these two groups of gear trains all can center on the axis rotation of major axis section separately;
Some lobes on two gear members of each group gear train are engaged;
These two brake pads are installed in respectively the below of these two groups of gear trains;
Each brake pad is positioned at the below of the major axis section of each two gear member organizing gear train;
A projection respectively is equipped with at the two ends of each brake pad;
This pressing plate is installed in the top of major axis section of four gear members of these two groups of gear trains;
The two ends of this pressing plate are provided with two elastic clamping blocks;
Above the major axis section of this each elastic clamping block correspondence two gear members of each group gear train at this;
This base plate and cover plate are fixedly connected on respectively in these four major axis sections, and when overturning this cover plate, these four gear members can rotate thereupon.
5. the electronic equipment that the two rotating shafts of identical gear engagement according to claim 4 can 360 degree rotations is characterized in that an end of this major axis section offers two V-shaped grooves, and these two V-shaped grooves are located at respectively symmetrical position in this major axis section;
Above-mentioned each brake pad is positioned at the below of above-mentioned V-shaped groove of major axis section of two gear members of each group gear train;
An above-mentioned projection respectively is equipped with to the above-mentioned V-shaped groove position of major axis section that should two gear members in the two ends of above-mentioned each brake pad;
Above the above-mentioned V-shaped groove of above-mentioned each elastic clamping block correspondence major axis section of two gear members of each group gear train at this.
According to claim 4 or the two rotating shafts of 5 described identical gears engagements can 360 degree rotations electronic equipment, it is characterized in that, this hinge comprises two hinge casings, these two hinge casings are installed in respectively the below of these two brake pads and the top of this pressing plate, and these two hinge casings are assembled into the box body of a sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220454241 CN202790061U (en) | 2012-09-07 | 2012-09-07 | Hinge with same engaged gears and double rotating shafts capable of rotating 360 degrees and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220454241 CN202790061U (en) | 2012-09-07 | 2012-09-07 | Hinge with same engaged gears and double rotating shafts capable of rotating 360 degrees and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202790061U true CN202790061U (en) | 2013-03-13 |
Family
ID=47817327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220454241 Expired - Fee Related CN202790061U (en) | 2012-09-07 | 2012-09-07 | Hinge with same engaged gears and double rotating shafts capable of rotating 360 degrees and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202790061U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105332996A (en) * | 2014-06-27 | 2016-02-17 | 联想(北京)有限公司 | Rotation apparatus and electronic equipment |
| CN104747586B (en) * | 2015-03-31 | 2017-09-22 | 联想(北京)有限公司 | A kind of pivot structure and electronic equipment |
-
2012
- 2012-09-07 CN CN 201220454241 patent/CN202790061U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105332996A (en) * | 2014-06-27 | 2016-02-17 | 联想(北京)有限公司 | Rotation apparatus and electronic equipment |
| CN105332996B (en) * | 2014-06-27 | 2018-03-23 | 联想(北京)有限公司 | A kind of tumbler and electronic equipment |
| CN104747586B (en) * | 2015-03-31 | 2017-09-22 | 联想(北京)有限公司 | A kind of pivot structure and electronic equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20150907 |
|
| EXPY | Termination of patent right or utility model |