CN203412429U - Four-bar hinge - Google Patents
Four-bar hinge Download PDFInfo
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- CN203412429U CN203412429U CN201320433659.7U CN201320433659U CN203412429U CN 203412429 U CN203412429 U CN 203412429U CN 201320433659 U CN201320433659 U CN 201320433659U CN 203412429 U CN203412429 U CN 203412429U
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- connector
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- bottom base
- top base
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Abstract
The utility model provides a four-bar hinge. The four-bar hinge comprises an upper base, a first connecting piece, a lower base and a second connecting piece which are hinged in sequence, wherein the upper base is parallel to the lower base at a first extreme position; and an included angle formed between the upper base and the lower base is 130 degrees at a second extreme position. The four-bar hinge provided by the utility model has the advantages that the technical effect that interference is not generated when adjacent doors adopting the four-bar hinge are opened under the condition with short distance can be realized.
Description
Technical field
The utility model relates to a kind of four connecting rod links.
Background technology
In existing hinge technology, be for example used in the hinge-type hinge on door, after door and framework are fixed by hinge, door forms a pivot structure with framework, only has pivoting action between the two.After this hinge of the prior art is installed, between door and next door another one door, must have certain interval, guarantee door can be opened completely.If there is no certain gap, door can be interfered with next door door generation stroke when opening, and open angle and installation and maintenance are impacted.
In existing computer server, as blade server or cabinet-type server, because the rack of server is arranged very dense, be very easy to cause being subject to the impact of adjacent door when opening the door, thereby affect putting into and taking out of server.
Utility model content
For the problem existing in correlation technique, the purpose of this utility model is to provide a kind of can realization to make the unlatching of adjacent door in the situation that distance is very near not produce the hinge of interference.
For achieving the above object, the utility model provides a kind of four connecting rod links, comprise hinged successively top base, the first connector, bottom base and the second connector, and, at the first extreme position, top base is parallel with bottom base, and at the second extreme position, the angle forming between top base and bottom base is 130 degree.
Preferably, top base comprises the vertically extending pair of flanges from its both sides, and bottom base comprises vertically extending second pair of flange from its both sides, and the first connector, the second connector are hinged by pair of flanges, the second pair of flange and top base, bottom base separately.
Preferably, the first connector with the second connector for being connected panel.
Preferably, the first connector and the second connector are connecting rod.
Preferably, top base comprises the first projection, and bottom base comprises the second projection, and the first connector, the second connector pass through the first projection, the second projection and top base separately, bottom base is hinged.
Preferably, the first connector and the second connector are single piece.
Preferably, the first connector and the second connector are respectively a pair of connecting rod.
Useful technique effect of the present utility model is:
(1) in four connecting rod links of the present utility model, when it is during in the first extreme position, top base and bottom base keeping parallelism, thereby required state when meeting door and closing; This four connecting rod, when in the second extreme position, forms the angle of 130 degree between top base and bottom base, thereby required wide-angle state when meeting door and opening for example, is convenient to the taking-up of the blade server in rack and puts into.
(2) in addition, in four connecting rod links of the present utility model, when this quadric chain is changed to the second extreme position by the first extreme position, the relative motion of meeting generation level between top base and bottom base, thereby favourable avoided adjacent door that spacing is very little when opening to producing and interfere each other, and then the little gap of realizing adjacent door even gapless arrange.
Accompanying drawing explanation
Fig. 1 is the stereogram that an embodiment of the utility model four connecting rod links is shown;
Fig. 2 is the lateral view of an embodiment in the first extreme position and the second extreme position that the utility model four connecting rod links are shown;
Fig. 3 is the stereogram that another embodiment of the utility model four connecting rod links is shown;
Fig. 4 is the lateral view of another embodiment in the first extreme position and the second extreme position that the utility model four connecting rod links are shown.
The specific embodiment
In this is novel, every angle or two pedestals of mentioning between two pedestals are parallel, all refer between angle between the installed surface of two pedestals or installed surface parallel.Installed surface is defined as on pedestal directly the face with movable end (as, door) or fixed end (as, doorframe) connection, as the face relative with face B of the face relative with face A of top base in Fig. 1 10 and bottom base 20.
Referring now to Fig. 1, describe four connecting rod links of the present utility model, it comprises top base 10, bottom base 20, the first connector 30 and the second connector 40.Top base 10 is for connecting with movable end (as, door), and bottom base is for connecting with fixed end (as, doorframe).Top base 10 comprises the vertically extending pair of flanges 12 from its both sides, and bottom base 20 comprises vertically extending second pair of flange 22 from its both sides.On pair of flanges 12 and second pair of flange 22, be provided with separately two compositions to the hole occurring.The first connector 30 is hinged with pair of flanges 12, second pair of flange 22 respectively by pivot pin, thereby hinged with top base 10, bottom base 20 respectively.The second connector 40 is hinged with pair of flanges 12, second pair of flange 22 respectively by pivot pin, thereby hinged with top base 10, bottom base 20 respectively.As shown in the figure, on top base 10 and bottom base 20, be respectively arranged with for the hole with door and doorframe installation.Also can on top base 10, bottom base 20, the first connector 30 and the second connector 40, the structures such as other hole or groove be set, to increase structural strength or to reduce weight.As shown in the figure, it is curved that the first connector 30 and the second connector 40 are shown in side, alternatively, also this lateral layout can be become to other shape, as linearly.As shown in the figure, in this embodiment, the first connector 30 and the second connector 40 are depicted as the first connection panel 30 and are connected panel 30 with second.According to other embodiment of the present utility model, alternatively, the first connector 30 and the second connector 40 can be connecting rods.In this embodiment, the length of the relative distance between the hole on the position in the hole at flange place, same pedestal and connection panel will be based on the design of the quadric chain of this hinge is determined.
With reference to Fig. 2, when four connecting rod hinge mechanisms are during in the first extreme position 1, the installed surface of top base 10 is parallel with the installed surface of bottom base 20.Top base 10 can revolve 20 around bottom base along the clockwise direction in figure and go to the second extreme position 2.At the second extreme position 2, the angle forming between the installed surface of top base and the installed surface of bottom base is 130 degree.When this four connecting rod hinge mechanism is changed to the second extreme position 2 by the first extreme position 1, the relative bottom base 20 of top base 10 has along continuous straight runs motion left, the interference that this motion has effectively avoided the nearer adjacent door of spacing to produce when opening, thus the little gap of realizing adjacent door even gapless arrange.
With reference to Fig. 3, top base 110 comprises the first projection 112, and bottom base 120 comprises that the second projection 122, the first connectors 130, the second connector 140 pass through the first projection 112, the second projection 122 and top base 110 separately, bottom base 120 is hinged.In first projection the 112 and second projection 122, be provided with the hinged place of paired appearance.The first connector 130 is hinged with the first projection 112, the second projection 122 respectively in hinged place, thereby hinged with top base 110, bottom base 120 respectively.The second connector 140 is hinged with the first projection 112, the second projection 122 respectively in hinged place, thereby hinged with top base 110, bottom base 120 respectively.Although in this embodiment, hinged place is set directly in projection, yet, can expect, can on top base 110 and bottom base 120, be arranged to the through hole to occurring, in through hole, insert pivot pin, make the first connector 130 and the second connector 140 hinged by pivot pin and top base 110 and bottom base 120.As shown in the figure, in this embodiment, the first connector 130 and the second connector 140 are depicted as first pair of connecting rod and second pair of connecting rod, yet according to other embodiment of the present utility model, alternatively, the first connector 130 can be an integrally formed panel that is connected with the second connector 140.As shown in the figure, on top base 110 and bottom base 120, be respectively arranged with for the hole with door and doorframe installation.In this embodiment, the length of the relative distance between the through hole on the position of hinged place, same pedestal and connecting rod will be based on the design of the quadric chain of this hinge is determined.
With reference to Fig. 4, when four connecting rod hinge mechanisms are during in the first extreme position 1, top base 110 is parallel with the installed surface of bottom base 120.Top base 110 can rotate to the second extreme position 2 around bottom base 120 along the counter clockwise direction in figure from the first extreme position 1.At the second extreme position 2, the angle forming between top base 110 and the installed surface of bottom base 120 is 130 degree.When this four connecting rod hinge mechanism is changed to the second extreme position 2 by the first extreme position 1, the relative bottom base 120 of top base 110 has along continuous straight runs motion to the right, the interference that this motion has effectively avoided the nearer adjacent door of spacing to produce when opening, thus the little gap of realizing adjacent door even gapless arrange.
Although more than, hinge being used in to door and above as example, being described, this hinge can be used in other structure, as window, furniture, cupboard etc.And the utility model is not limited to this.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (7)
1. a connecting rod link, comprise hinged successively top base, the first connector, bottom base and the second connector, it is characterized in that: at the first extreme position, described top base is parallel with described bottom base, at the second extreme position, the angle forming between described top base and described bottom base is 130 degree.
2. hinge according to claim 1, it is characterized in that, described top base comprises the vertically extending pair of flanges from its both sides, described bottom base comprises vertically extending second pair of flange from its both sides, and described the first connector, described the second connector are hinged by described pair of flanges, described second pair of flange and described top base, described bottom base separately.
3. hinge according to claim 2, is characterized in that, described the first connector with described the second connector for being connected panel.
4. hinge according to claim 2, is characterized in that, described the first connector and described the second connector are connecting rod.
5. hinge according to claim 1, it is characterized in that, described top base comprises the first projection, and described bottom base comprises the second projection, and described the first connector, described the second connector are hinged with described top base, described bottom base by described the first projection, described the second projection separately.
6. hinge according to claim 5, is characterized in that, described the first connector and described the second connector are single piece.
7. hinge according to claim 5, is characterized in that, described the first connector and described the second connector are respectively a pair of connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320433659.7U CN203412429U (en) | 2013-07-19 | 2013-07-19 | Four-bar hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320433659.7U CN203412429U (en) | 2013-07-19 | 2013-07-19 | Four-bar hinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203412429U true CN203412429U (en) | 2014-01-29 |
Family
ID=49975324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320433659.7U Expired - Lifetime CN203412429U (en) | 2013-07-19 | 2013-07-19 | Four-bar hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203412429U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104265103A (en) * | 2014-09-18 | 2015-01-07 | 广东美的厨房电器制造有限公司 | Hinge and home appliance |
| CN107724834A (en) * | 2017-11-15 | 2018-02-23 | 浪潮金融信息技术有限公司 | Hinge means |
| CN108104633A (en) * | 2018-01-30 | 2018-06-01 | 陈莹 | A kind of hinge and door and window |
-
2013
- 2013-07-19 CN CN201320433659.7U patent/CN203412429U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104265103A (en) * | 2014-09-18 | 2015-01-07 | 广东美的厨房电器制造有限公司 | Hinge and home appliance |
| CN104265103B (en) * | 2014-09-18 | 2016-08-17 | 广东美的厨房电器制造有限公司 | Hinge and home appliances |
| CN107724834A (en) * | 2017-11-15 | 2018-02-23 | 浪潮金融信息技术有限公司 | Hinge means |
| CN108104633A (en) * | 2018-01-30 | 2018-06-01 | 陈莹 | A kind of hinge and door and window |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161206 Address after: 100193 Beijing City, northeast of Haidian District Road No. 8 Building No. 36 hospital 5 floor room 528 Patentee after: SUGON DATAENERGY (BEIJING) Co.,Ltd. Address before: 100193 Beijing, Haidian District, northeast Wang West Road, building 8, No. 36 Patentee before: Dawning Information Industry (Beijing) Co.,Ltd. |
|
| CP03 | Change of name, title or address |
Address after: 100193 building 36, Zhongguancun Software Park, 8 North East West Road, Haidian District, Beijing. Patentee after: Dawning data infrastructure innovation technology (Beijing) Co.,Ltd. Address before: 100193 room 528, 5th floor, building 36, courtyard 8, Dongbeiwang Road, Haidian District, Beijing Patentee before: SUGON DATAENERGY (BEIJING) Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140129 |
|
| CX01 | Expiry of patent term |