CN110107589A - A kind of hinge - Google Patents
A kind of hinge Download PDFInfo
- Publication number
- CN110107589A CN110107589A CN201910449265.2A CN201910449265A CN110107589A CN 110107589 A CN110107589 A CN 110107589A CN 201910449265 A CN201910449265 A CN 201910449265A CN 110107589 A CN110107589 A CN 110107589A
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- China
- Prior art keywords
- cantilever
- hinge
- fixing piece
- lock
- axis
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
The invention discloses a kind of hinges, including left cantilever, right cantilever and fixing piece, the left cantilever and the right cantilever are rotatably arranged in the two sides of the fixing piece by axis, and when the left cantilever and the right cantilever-rotating to first position, the hinge is in folded state；When the left cantilever and the right cantilever-rotating to the second position, the hinge is in unfolded state, further includes the lockable mechanism for the hinge to be locked in unfolded state and unlock.It is arranged such, left cantilever and right cantilever are rotatably arranged in the two sides of fixing piece by axis, enable 180 ° of hinge foldings, are locked to unfolded state after capable of being unfolded, stabilization does not loosen after locking, to solve the problems, such as that unfolded state can not be locked to when the expansion of existing hinge, guarantee stability.
Description
Technical field
The present invention relates to connector technical fields, more specifically to a kind of hinge.
Background technique
Hinge is for connection to two solids and allows to do the mechanical device relatively rotated between the two.At present on the market
Hinge cannot lock after deployment, not can guarantee stability.
Therefore, how to solve the problems, such as that unfolded state can not be locked to when the expansion of existing hinge, guarantee stability, become this
Field technical staff important technological problems to be solved.
Summary of the invention
The purpose of the present invention is to provide a kind of hinge, with can not be locked to when solving the expansion of existing hinge unfolded state,
The problem of guaranteeing stability.
The purpose of the present invention is what is be achieved through the following technical solutions:
A kind of hinge, including left cantilever, right cantilever and fixing piece, the left cantilever and the right cantilever can be rotated by axis
The two sides of the fixing piece are arranged in ground, when the left cantilever and the right cantilever-rotating to first position, at the hinge
In folded state；When the left cantilever and the right cantilever-rotating to the second position, the hinge is in unfolded state, also wraps
Include the lockable mechanism for the hinge to be locked in unfolded state and unlock.
Preferably, the lockable mechanism includes lock, elastic component and the push rod being fixedly connected with the lock, the lock
Be slidably disposed on the fixing piece, one end of the elastic component is fixedly connected with the fixing piece, the other end with it is described
Push rod is fixedly connected, left cantilever and the right side described in the lateral edge close to the fixing piece of the left cantilever and the right cantilever
The axial direction of cantilever is equipped with card slot and opening, and the push rod drives the lock to be moved to the opening, the elastic component hair
Raw elastic deformation, the hinge unlock, to be folded；When the hinge is unfolded, the elastic component restores elastic deformation, pushes away
It moves the push rod and the lock is driven to move axially to the card slot along the fixing piece, the hinge is made to be locked to expansion
State.
Preferably, the fixing piece is equipped with block piece, and one end of the elastic component is fixedly connected with the block piece.
Preferably, the left cantilever is equipped with left ear, and the right cantilever is equipped with auris dextra, and the fixing piece is equipped with connection
Part, the left ear is corresponding with the auris dextra, and the left cantilever, the right cantilever and the fixing piece pass through the left ear, institute
Auris dextra, the connector and the lock is stated to join and form hinge arrangement using the axis connection.
Preferably, the hinge is in unfolded state, the bottom face phase of the bottom face and the fixing piece of the left cantilever
Connection, the bottom face of the right cantilever is connected with the bottom face of the fixing piece, and the left cantilever, the right cantilever and institute
The bottom face for stating fixing piece is on same plane.
Preferably, the axis is two, is all provided with that there are two pass through for each axis on the connector and the lock
Through-hole, axis passes through the left ear, the connector and the lock, another axis pass through the auris dextra,
The connector and the lock.
Preferably, the left cantilever and the right cantilever include square column and connecting plate, and the connecting plate is arranged described
Square column is arranged at the top of the connecting plate with the auris dextra close to the bottom end of the side of the fixing piece, the left ear.
Preferably, the two sides of the lock bottom end are respectively provided with the card leg for protruding into the card slot.
Preferably, pulley is equipped on each card leg.
Preferably, the elastic component is spring, and the spring pocket is set to the push rod, the separate lock of the push rod
One end be equipped with end cap, the other end of the spring is fixedly connected with the end cap.
In technical solution provided by the invention, a kind of hinge, including left cantilever, right cantilever and fixing piece, left cantilever and right
Cantilever is rotatably arranged in the two sides of fixing piece by axis, when left cantilever and right cantilever-rotating to first position, at hinge
In folded state；When left cantilever and the right cantilever-rotating to the second position, hinge is in unfolded state, further includes for inciting somebody to action
Hinge is locked in the lockable mechanism of unfolded state and unlock.So set, left cantilever is rotationally set with right cantilever by axis
It sets in the two sides of fixing piece, enables 180 ° of hinge foldings, unfolded state is locked to after capable of being unfolded, stabilization is not loose after locking
It is dynamic, to solve the problems, such as that unfolded state can not be locked to when the expansion of existing hinge, guarantee stability.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the explosive view of hinge in the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of hinge in the embodiment of the present invention；
The schematic diagram of lock state when Fig. 3 is the expansion of hinge in the embodiment of the present invention；
Fig. 4 is A-A cross-sectional view in Fig. 3；
Fig. 5 is B-B cross-sectional view in Fig. 3；
The schematic diagram of unlocked state when Fig. 6 is the expansion of hinge in the embodiment of the present invention；
Fig. 7 is C-C cross-sectional view in Fig. 6；
Fig. 8 is D-D cross-sectional view in Fig. 6；
Fig. 9 be the embodiment of the present invention in hinge unlock after by unfolded state to folded state process schematic.
In Fig. 1~9:
The left cantilever of 1-, 2- fixing piece, the right cantilever of 3-, 4- lock, 5- elastic component, 6- push rod, 7- axis, the left ear of 8-, 9- auris dextra,
10- connector, 11- block piece, 12- card slot, 13- opening, 14- square column, 15- connecting plate, 16- card leg.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical solution of the present invention will be carried out below
Detailed description.Obviously, described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.
Based on the embodiments of the present invention, those of ordinary skill in the art obtained institute without making creative work
There is other embodiment, belongs to the range that the present invention is protected.
Present embodiment is designed to provide a kind of hinge, can not be locked to exhibition when solving the expansion of existing hinge
Open state guarantees the problem of stability.
Hereinafter, being illustrated referring to attached drawing to embodiment.In addition, embodiments illustrated below is not to recorded in claim
Summary of the invention rise any restriction effect.In addition, the full content of composition represented by following example is not limited to as right
Necessary to the solution invented documented by it is required that.
Please refer to Fig. 1~9, present embodiment provides a kind of hinge, including fixing piece 2 and can be rotated by axis 7
The left cantilever 1 and right cantilever 3 of the two sides of fixing piece 2 is arranged in ground, when left cantilever 1 is with right cantilever 3 rotation to first position, hinge
Chain is in folded state；When left cantilever 1 is with right cantilever 3 rotation to the second position, hinge is in unfolded state.Hinge further includes
Lockable mechanism, when hinge expansion, lockable mechanism locks hinge, need to unlock state when, lockable mechanism carries out hinge
Unlock, hinge can fold after unlock.It ensure that stability so set, can lock in hinge expansion, will not loosen.
As optional embodiment, in specific embodiments of the present invention, lockable mechanism includes 4,5 and of elastic component of lock
Push rod 6, push rod 6 are fixedly connected with lock 4, and lock 4 is slidably disposed on fixing piece 2, one end of elastic component 5 and fixing piece
2 are fixedly connected, the other end is fixedly connected with push rod 6.The left cantilever 1 of a lateral edge of left cantilever 1 and the close fixing piece 2 of right cantilever 3
It is equipped with card slot 12 and opening 13 with the axial direction of right cantilever 3, when push rod 6 drives lock 4 to be moved at opening 13, elastic component 5 is sent out
Raw elastic deformation, hinge unlock, can be folded；When hinge is unfolded, elastic component 5 restores elastic deformation, elastic component 5 pushes
Push rod 6 simultaneously drives lock 4 to move axially to card slot 12 along fixing piece 2, clasps left cantilever 1 and right cantilever 3, is locked to hinge
Unfolded state.Preferably, as shown in Figure 1,3, the position of card slot 12 pushes forward push rod relative to opening 13 closer to push rod 6
6, lock 4 is moved at opening 13, and elastic component 5 is compressed, hinge unlock.So set, when hinge is unfolded, lock 4 can be with
It is locked automatically under the thrust of compressed elastic component 5 and stabilization does not loosen, latch 4 ends for being located at card slot 12 at this time,
Elastic component 5 is still in compressive state, gives 6 thrust of push rod, prevents lock 4 from sliding to opening 13, loosens hinge；Push push rod 6
So that lock 4 is moved to opening 13, is no longer connected with left cantilever 1 and right cantilever 3, can unlock.Structure is simple, realizes hinge
Unfolded state can be automatically latched to after deployment, and stabilization does not loosen, easy to use.
As optional embodiment, fixing piece 2 is equipped with block piece 11, and one end of elastic component 5 and fixing piece 2 pass through block piece
11 are fixedly connected, and the setting of block piece 11 is between lock 4 and elastic component 5, and when hinge is unfolded, lock 4 slides into card slot 12, block piece 11
Lock can be blocked.
In some embodiments, left cantilever 1 is equipped with left ear 8, and right cantilever 3 is equipped with auris dextra 9, and fixing piece 2 is equipped with connection
Part 10, left ear 8 is corresponding with auris dextra 9, and left cantilever 1, right cantilever 3 and fixing piece 2 pass through left ear 8, auris dextra 9, connector 10 and lock
Button 4 joins and forms hinge arrangement using the connection of axis 7, and hinge is made to have certain structural strength.
In the preferred embodiment of the present embodiment, the bottom face of left cantilever 1 is connected with the bottom face of fixing piece 2, right cantilever 3
Bottom face is connected with the bottom face of fixing piece 2, and hinge is in unfolded state, the bottom of left cantilever 1, right cantilever 3 and fixing piece 2
End face is on same plane.So set, hinge is provided with the function of warping resistance in positive and negative both direction after expansion locking
Can, and ensure that flatness after deployment with hinged plate, without deformation of unevenness, the build-up tolerance of hinge is small, precision
It is higher, guarantee stability.
As optional embodiment, axis 7 is two, is all provided with that there are two pass through for each axis 7 on connector 10 and lock 4
Through-hole, axis 7 passes through left ear 8, connector 10 and lock 4, and another axis 7 passes through auris dextra 9, connector 10 and lock 4.Gear
The through-hole passed through for each axis 7 also is provided on part 11.Two axis 7, which are arranged, keeps hinge more stable, and structural strength is higher.
In addition, left cantilever 1 and right cantilever 3 include square column 14 and connecting plate 15, leaning on for square column 14 is arranged in connecting plate 15
The bottom end of the side of nearly fixing piece 2, left ear 8 are arranged at the top of connecting plate 15 with auris dextra 9, and connector 10 is arranged in fixing piece
2 top, when hinge is unfolded, connecting plate 15 is connected with fixing piece 2, and left ear 8, auris dextra 9, connector 10 and axis 7 are all connected
Fishplate bar 15 is blocked with fixing piece 2, can be hidden completely.
In order to keep hinge more firm, left ear 8, auris dextra 9 are disposed as four, and connector 10 is three, and block piece 11 is one.
Left ear 8, auris dextra 9, connector 10, block piece 11 and lock 4 are mutually joined and are connected by axis 7, more stable.
The two sides for latching 4 bottom ends are respectively equipped with card leg 16, and when hinge expansion, two card legs 16 are respectively protruding into left cantilever 1
With the card slot 12 on right cantilever 3, left cantilever 1 and right cantilever 3 are clasped, hinge is made to be locked to unfolded state, cannot be bent.
Further, it is equipped with pulley on each card leg 16, lock 4 is made to be moved to card slot 12 or by card slot 12 by opening 13
It is more smooth to be moved to opening 13, it will not Caton.
As optional embodiment, in specific embodiments of the present invention, elastic component 5 is spring, as shown in Fig. 2, bullet
Spring is sheathed on push rod 6, and one end of the separate lock 4 of push rod 6 is equipped with end cap, and block piece 11 is withstood in one end of spring, the other end is withstood
End cap, when pushing push rod 6, at the opening 13 of 4 slidings of lock, spring is compressed；When hinge is unfolded, spring pushes push rod 6 to drive
Lock 4 is moved to card slot, locks hinge.
It should be noted that the device or component of the different function in above-mentioned each embodiment can be combined, for example,
Hinge in the present embodiment, including left cantilever 1, right cantilever 3 and fixing piece 2, left cantilever 1 are rotationally set with right cantilever 3 by axis 7
It sets left ear 8, right cantilever 3 there are four setting on the two sides of fixing piece 2, left cantilever 1 to set there are four auris dextra 9, fixing piece 2 is equipped with three
A connector 10 and a block piece 11 are also slideably equipped with lock 4, left cantilever 1, right cantilever 3 and fixing piece 2 on fixing piece 2
It is joined by left ear 8, auris dextra 9, connector 10, block piece 11 and lock 4 and forms hinge arrangement using two connections of axis 7.Work as a left side
When cantilever 1 and right cantilever 3 rotation to first position, hinge is in folded state；When left cantilever 1 is rotated with right cantilever 3 to second
When position, hinge is in unfolded state.
Lock 4 is screwed with 6 push rod of push rod to be connect, and lock 4 is arranged between connector 10 and block piece 11, and spring is arranged
On push rod 6, block piece 11 is withstood in one end of spring, the other end withstands the end cap of 6 end of push rod, and left cantilever 1 is leaned on right cantilever 3
The axial direction of the left cantilever 1 of one lateral edge of nearly fixing piece 2 and right cantilever 3 is equipped with card slot 12 and opening 13, the two sides point of 4 bottom ends of lock
It She You not be equipped with pulley on each card leg 16, when push rod 6 drives lock 4 to be moved to out for putting in the card leg 16 of card slot 12
At mouth 13, elastic deformation occurs for elastic component 5, and hinge unlocks, to be folded；When hinge is unfolded, elastic component 5 restores elastic shape
Become, push push rod 6 and lock 4 is driven to move axially to card slot 12 along fixing piece 2, clasps left cantilever 1 and right cantilever 3, make to cut with scissors
Chain automatically latches to unfolded state.The bottom face of left cantilever 1 is connected with the bottom face of fixing piece 2, the bottom face of right cantilever 3 with
The bottom face of fixing piece 2 is connected, and hinge, in unfolded state, the bottom face of left cantilever 1, right cantilever 3 and fixing piece 2 is located
In on same plane, structure is smooth.Left cantilever 1 includes square column 14 with right cantilever 3 and square column 14 is arranged in close to fixing piece 2
The connecting plate 15 of the bottom end of side, left ear 8 is arranged at the top of connecting plate 15 with auris dextra 9, when hinge is unfolded, fixing piece 2 with
No gap that is in contact of each connecting plate 15 is realized and is hidden completely.
So set, can lock automatically after hinge expansion, stabilization does not loosen, and build-up tolerance is small, and precision is high, structural strength
It is high.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by those skilled in the art, should all cover
Within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of hinge, which is characterized in that including left cantilever (1), right cantilever (3) and fixing piece (2), the left cantilever (1) with
The right cantilever (3) is rotatably arranged in the two sides of the fixing piece (2) by axis (7), when the left cantilever (1) with it is described
When right cantilever (3) rotation to first position, the hinge is in folded state；When the left cantilever (1) and the right cantilever (3)
When rotation is to the second position, the hinge is in unfolded state, further include for by the hinge be locked in unfolded state and
The lockable mechanism of unlock.
2. hinge according to claim 1, which is characterized in that the lockable mechanism include lock (4), elastic component (5) and
The push rod (6) being fixedly connected with the lock (4), the lock (4) is slidably disposed on the fixing piece (2), described
One end of elastic component (5) is fixedly connected with the fixing piece (2), the other end is fixedly connected with the push rod (6), the left cantilever
(1) axis of left cantilever (1) and the right cantilever (3) described in the lateral edge close to the fixing piece (2) with the right cantilever (3)
To being equipped with card slot (12) and opening (13), when the push rod (6) drive the lock (4) to be moved at the opening (13),
Elastic deformation occurs for the elastic component (5), and the hinge unlocks, to be folded；When the hinge is unfolded, the elastic component
(5) restore elastic deformation, push the push rod (6) and the lock (4) is driven to move axially to institute along the fixing piece (2)
Card slot (12) are stated, the hinge is made to be locked to unfolded state.
3. hinge according to claim 2, which is characterized in that the fixing piece (2) is equipped with block piece (11), the elasticity
One end of part (5) is fixedly connected with the block piece (11).
4. hinge according to claim 2, which is characterized in that the left cantilever (1) is equipped with left ear (8), described right outstanding
Arm (3) is equipped with auris dextra (9), and the fixing piece (2) is equipped with connector (10), and the left ear (8) and the auris dextra (9) are opposite
It answers, the left cantilever (1), the right cantilever (3) and the fixing piece (2) pass through the left ear (8), the auris dextra (9), described
Connector (10) and the lock (4) are joined and form hinge arrangement using the axis (7) connection.
5. hinge according to claim 1, which is characterized in that the hinge in unfolded state, the left cantilever (1)
Bottom face is connected with the bottom face of the fixing piece (2), the bottom face of the right cantilever (3) and the bottom of the fixing piece (2)
End face is connected, and the bottom face of the left cantilever (1), the right cantilever (3) and the fixing piece (2) is in same plane
On.
6. hinge according to claim 4, which is characterized in that the axis (7) is two, the connector (10) and described
It is all provided on lock (4) there are two the through-hole passed through for each axis (7), an axis (7) passes through the left ear (8), institute
State connector (10) and the lock (4), another axis (7) passes through the auris dextra (9), the connector (10) and described
It latches (4).
7. hinge according to claim 4, which is characterized in that the left cantilever (1) and the right cantilever (3) are including side
Column (14) and connecting plate (15), the connecting plate (15) are arranged in the side of the square column (14) close the fixing piece (2)
Bottom end, the left ear (8) are arranged at the top of the connecting plate (15) with the auris dextra (9).
8. hinge according to claim 2, which is characterized in that the two sides of described lock (4) bottom end, which are respectively provided with, stretches
Enter the card leg (16) of the card slot (12).
9. hinge according to claim 8, which is characterized in that be equipped with pulley on each card leg (16).
10. hinge according to claim 3, which is characterized in that the elastic component (5) is spring, and the spring pocket is set to
The push rod (6), the push rod (6) far from it is described lock (4) one end be equipped with end cap, the other end of the spring with it is described
End cap is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910449265.2A CN110107589B (en) | 2019-05-28 | 2019-05-28 | Hinge with a hinge body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910449265.2A CN110107589B (en) | 2019-05-28 | 2019-05-28 | Hinge with a hinge body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110107589A true CN110107589A (en) | 2019-08-09 |
| CN110107589B CN110107589B (en) | 2020-06-12 |
Family
ID=67492502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910449265.2A Active CN110107589B (en) | 2019-05-28 | 2019-05-28 | Hinge with a hinge body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110107589B (en) |
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|---|---|---|---|---|
| US20030150083A1 (en) * | 2002-02-08 | 2003-08-14 | Benq Corporation | Self-locking hinge apparatus with a single stable state |
| JP2003322141A (en) * | 2002-04-26 | 2003-11-14 | Strawberry Corporation | Hinge device and electric apparatus using hinge device |
| CN1787558A (en) * | 2004-12-09 | 2006-06-14 | Lg电子株式会社 | Hinge unit and mobile terminal having the same |
| CN101233332A (en) * | 2005-07-28 | 2008-07-30 | 三洋电机株式会社 | Hinge mechanism of folding equipment and folding equipment provided with hinge mechanism |
| CN202148751U (en) * | 2011-06-10 | 2012-02-22 | 刘俊希 | Hinge and door using same |
| US20120206872A1 (en) * | 2008-12-31 | 2012-08-16 | Fih (Hong Kong) Limited | Hinge assembly for foldable electronic device |
| CN205136347U (en) * | 2014-12-26 | 2016-04-06 | 大康控股集团有限公司 | Jointing equipment and carry out folding chair of folding through this jointing equipment |
| US20170066521A1 (en) * | 2012-10-30 | 2017-03-09 | The Boeing Company | Wing fold system rotating latch |
-
2019
- 2019-05-28 CN CN201910449265.2A patent/CN110107589B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030150083A1 (en) * | 2002-02-08 | 2003-08-14 | Benq Corporation | Self-locking hinge apparatus with a single stable state |
| JP2003322141A (en) * | 2002-04-26 | 2003-11-14 | Strawberry Corporation | Hinge device and electric apparatus using hinge device |
| CN1787558A (en) * | 2004-12-09 | 2006-06-14 | Lg电子株式会社 | Hinge unit and mobile terminal having the same |
| CN101233332A (en) * | 2005-07-28 | 2008-07-30 | 三洋电机株式会社 | Hinge mechanism of folding equipment and folding equipment provided with hinge mechanism |
| US20120206872A1 (en) * | 2008-12-31 | 2012-08-16 | Fih (Hong Kong) Limited | Hinge assembly for foldable electronic device |
| CN202148751U (en) * | 2011-06-10 | 2012-02-22 | 刘俊希 | Hinge and door using same |
| US20170066521A1 (en) * | 2012-10-30 | 2017-03-09 | The Boeing Company | Wing fold system rotating latch |
| CN205136347U (en) * | 2014-12-26 | 2016-04-06 | 大康控股集团有限公司 | Jointing equipment and carry out folding chair of folding through this jointing equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110107589B (en) | 2020-06-12 |
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