CN103375483A - Hinge with positioning function - Google Patents
Hinge with positioning function Download PDFInfo
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- CN103375483A CN103375483A CN2012101158367A CN201210115836A CN103375483A CN 103375483 A CN103375483 A CN 103375483A CN 2012101158367 A CN2012101158367 A CN 2012101158367A CN 201210115836 A CN201210115836 A CN 201210115836A CN 103375483 A CN103375483 A CN 103375483A
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- pivot
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- hinge
- holding piece
- limiting tooth
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Abstract
The invention relates to a hinge with a positioning function. The hinge comprises a first blade, a second blade, a cover body, a clamping component and a spring, wherein one end of the first blade is provided with a first pivot shaft; a first limiting tooth is circularly arranged at the inner edge of the first pivot shaft; one end of the second blade is provided with a second pivot shaft; a second limiting tooth is circularly arranged at one end of the clamping component; the first pivot shaft and the second pivot shaft are pivoted with each other; the clamping component and the spring are arranged between the first pivot shaft and the second pivot shaft. The second limiting tooth of the clamping component is selectively engaged with the first limiting tooth, so that the function of one-way or two-way pivotal rotation between the first blade and the second blade is realized.
Description
Technical field
The present invention mainly discloses a kind of hinge, espespecially a kind of hinge with locating function, and it is unidirectional pivot or two-way pivot optionally.
Background technique
Present existing folding Baby crib, it is the function of opening with folding in amounting to face pillar installing hinge, pillar being had.
This kind folding Baby crib is that existing hinge means is located on the face of amounting to, yet the shortcoming of this folding Baby crib is: when Baby crib is deployed condition, this hinge means does not have any safety installations in order to fix the location, only rely on Baby crib inside bed board make not relatively folding of the face of amounting to against support.
When if the infant pulls the guardrail of the face of amounting to, although still have bed board against and be unlikely to relative folding, may make to occur slightly slit between folding section or guardrail and bed board, crush easily the infant.
In addition, this folding Baby crib uses through long-term, and its structure may produce loosening situation, does not have safety installations if fold the guardrail of face this moment, not only can cause the situation that crushes the infant to occur, even the adult may also can crush accidentally when folding Baby crib.
Take a broad view of the development of folding Baby crib so far, its hinge that uses does not but have locating function or safety installations, in order to solve the above problems, the inventor is devoted to design a kind of hinge with locating function that can overcome the prior art problem points, the Security when expectation can improve hinge and applies to various article.
Summary of the invention
The object of the invention is to solve that existing hinge does not have any locating function or safety installations and the various unexpected shortcoming that produces.
For reaching above-mentioned purpose, the invention provides a kind of hinge with locating function, it includes:
First blade, this first blade one end is provided with first pivot, and the internal face of this first pivot one end is equipped with several the first limiting tooths;
Second blade, this second blade one end is provided with second pivot, and this second pivot shaft is to being convexly equipped with a cylindrical portion, and this first pivot and the second pivot articulate mutually, make this hinge can be in deployed condition and folding state Transforms;
A holding piece, it can be located between this first pivot and this second pivot with moving axially, and this holding piece outer periphery ring is established optionally mutual clip of several second limiting tooths and this first limiting tooth; And
A spring, this both ends of the spring are resisted against respectively this holding piece and this second pivot, and this holding piece and this spring housing are located at this cylindrical portion;
Wherein this first limiting tooth and this second limiting tooth are unidirectional tooth, and this holding piece can switch change between primary importance and the second place;
When this holding piece is positioned at primary importance, the second limiting tooth of this holding piece and the first limiting tooth of this first blade are intermeshing, rely on cooperating of unidirectional tooth between this first limiting tooth and this second limiting tooth, this first blade and the second blade only can unidirectionally pivot, and make this hinge be positioned at deployed condition and can't be converted into folding state;
When this holding piece is positioned at the second place, this holding piece moves axially with respect to this first pivot and this second pivot, this first limiting tooth separates with this second limiting tooth, and this first blade and this second blade can two-wayly pivot, and this hinge can optionally be positioned at deployed condition or folding state.
Described hinge with locating function, wherein, more include a lid, these lid outer periphery extend axially and form several extension parts, one end of this extension part is provided with several tops hook of pulling, one end face axial of this first pivot is provided with one and holds cover slot, the bottom surface ring of this appearance cover slot is established several clip holes, this extension part is arranged in this clip hole, this top hook of pulling catches on this appearance cover slot in contrast to the one side of this lid, and pull in this holding piece in pull hook top, this top, this lid be positioned this appearances cover slot and relatively this appearance cover slot move axially and push against relative this first pivot of this holding piece and this second pivot moves axially.
Described hinge with locating function, wherein, this appearance cover slot axially wears an axis hole, this axis hole is communicated with this appearance cover slot, and this holding piece axially is equipped with a perforation, and this cylindrical portion axially wears a through hole, this through-hole wall is provided with an internal thread, this axis hole, this perforation and this through hole pass through for a bolt, and this bolt is provided with the outside thread tightening that is threaded with the internal thread of this through hole, make this first pivot and this second pivot articulate mutually.
Described hinge with locating function, wherein, this axis hole one end is provided with a groove, and this groove is connected with this axis hole and can holds the bolt head that this bolt has.
Described hinge with locating function, wherein, form one first annular groove between the interior sidewall surface of the outer side surface of this axis hole and the first pivot, this second pivot has one second annular groove, and this holding piece is placed in the first annular groove of the first pivot and the second annular groove of the second pivot.
Described hinge with locating function, wherein, this holding piece is equipped with several protuberances in the interior sidewall surface of the second limiting tooth, and this protuberance is optionally pulled with pull hook top, the top of this lid.
Described hinge with locating function, wherein, this protuberance extends by end face is inboard, form a blocked part, one end of this spring is resisted against this blocked part, this spring is placed in this second annular groove in contrast to an end that is resisted against the blocked part, and this spring is compressed and elasticity pushes against this holding piece, makes this second limiting tooth and this first limiting tooth normality intermeshing.
Described hinge with locating function, wherein, this first limiting tooth is unidirectional tooth and towards this first pivot outer periphery tangent direction beat, this second limiting tooth is unidirectional tooth and towards this holding piece outer periphery tangent direction beat.
Described hinge with locating function, wherein, this first blade and the second blade more include first connecting part and second connecting part, this first connecting part and this second connecting part are provided with respectively first engagement groove and the second engagement groove, are respectively equipped with a screw on this first engagement groove and this second engagement groove.
Described hinge with locating function wherein, is positioned at deployed condition, and the expanded angle of this first blade and the second blade is 180 degree to the maximum;
This first blade and this second blade are mounted on respectively the fence of the face of amounting to of folding Baby crib;
When this hinge is positioned at deployed condition and launches 180 fully when spending, this first blade and this second blade are a straight line to be arranged, and forms the folding Baby crib that launches fully;
When this hinge is positioned at folding state fully, be combined in Baby crib and amount to the fence that this hinge drive Baby crib of face is amounted to face, make the inside folding of fence of the face of amounting to;
This lid is not exerted pressure by external force, and holding piece is converted into primary importance by the second place, and hinge is positioned at deployed condition and can't be converted into folding state.
The invention has the beneficial effects as follows: utilize the second limiting tooth of holding piece and the first limiting tooth optionally intermeshing to reach the function of unidirectional between this first blade and this second blade or two-way pivot.
This holding piece can switch change between primary importance and the second place, the second limiting tooth of this holding piece and the first limiting tooth of this first blade are intermeshing, this holding piece is positioned at primary importance, this first blade and this second blade mutually against, by cooperating of unidirectional tooth between this first limiting tooth and this second limiting tooth, this first blade and the second blade only can unidirectionally be pivoted, and the hinge that makes the present invention have locating function is positioned at deployed condition and can't be converted into folding state; Pressing this lid makes this top hook of pulling push this protuberance, make holding piece move axially with respect to the first annular groove of the first pivot and the second annular groove of the second pivot, this first limiting tooth separates with this second limiting tooth, this holding piece is positioned at the second place, this the first pivot is not subject to the engagement of holding piece, therefore this first blade and this second blade can two-wayly pivot, and optionally relatively launch each other or folding.
When this holding piece is positioned at the second place, and this lid is not exerted pressure by external force, this spring is compressed and elasticity pushes against this holding piece, therefore holding piece moves axially with respect to the first annular groove of the first pivot and the second annular groove of the second pivot, this first limiting tooth and the engagement of this second limiting tooth make this holding piece automatically be converted into primary importance by the second place.
Description of drawings
Fig. 1 is the stereo appearance figure that the present invention has the hinge of locating function;
Fig. 2 is the three-dimensional exploded view that the present invention has the hinge of locating function;
The sectional drawing of Fig. 3 for getting along the 3-3 line of cut of Fig. 1;
Fig. 4 is the continuity of Fig. 3, and the expression lid is subjected to pressed by external force and relative the first blade moves axially, and holding piece is converted into the second place by primary importance;
Fig. 5 is the part sectioned view that the present invention has the hinge of locating function, and the expression holding piece is positioned at the second place;
Fig. 6 is the schematic representation that hinge that the present invention has a locating function is positioned at folding state;
The sectional drawing of Fig. 7 for getting along the 7-7 line of cut of Fig. 6;
The sectional drawing of Fig. 8 for getting along the 8-8 line of cut of Fig. 6;
Fig. 9 is the part sectioned view of Fig. 6;
Figure 10 is hinge that the present invention has a locating function is converted into deployed condition by folding state action schematic representation;
Figure 11 is that the hinge that the present invention has a locating function is installed in the schematic representation that Baby crib is positioned at deployed condition;
Figure 12 is that the hinge that the present invention has a locating function is installed in the schematic representation that Baby crib is positioned at folding state.
Description of reference numerals: 1-hinge; 10-the first blade; 11-the first connecting part; 111-the first engagement groove; The 12-opening; 12-the first pivot; 121-holds cover slot; 122-clip hole; The 123-axis hole; 124-the first limiting tooth; The 125-outer side surface; The 126-interior sidewall surface; 127-the first annular groove; The 128-opening; The 129-groove; 20-the second blade; 21-the second connecting part; 211-the second engagement groove; The 212-opening; 22-the second pivot; 23-the second annular groove; The 24-cylindrical portion; The 25-through hole; The 26-internal thread; 27-the 3rd limiting tooth; The 28-opening; The 30-lid; The 31-extension part; 32-pushes up the hook of pulling; The 40-holding piece; The 41-perforation; 42-the second limiting tooth; The 43-protuberance; The 44-blocked part; The 50-spring; The 60-bolt; The 61-bolt head; The 62-outside thread; The P-screw; The B-Baby crib.
Embodiment
Relevant the technology used in the present invention, means and effect thereof, hereby lift a preferred embodiment and cooperate accompanying drawing to describe in detail as after, this is not subjected to the restriction of this kind structure only for explanation in patent application.
See also Fig. 1 to Fig. 3, the stereo appearance figure that has the hinge of locating function for the present invention, three-dimensional exploded view and sectional drawing, the hinge 1 that the present invention has locating function includes first blade 10, second blade 20, a lid 30, a holding piece 40 and a spring 50, this first blade 10 articulates mutually with this second blade 20, this lid 30 be located in this first blade 10 and relatively this first blade 10 move axially, this holding piece 40 and this spring 50 are located between this first blade 10 and this second blade 20, these holding piece 40 two ends respectively against this lid 30 and this spring 50 and optionally with these the first blade 10 mutual clips, these spring 50 two ends are respectively against this holding piece 40 and this second blade 20.
This holding piece 40 can switch change between primary importance and the second place, when this holding piece 40 was positioned at primary importance, this holding piece 40 and these the first blade 10 mutual clips provided the function of unidirectional pivot between this first blade 10 and this second blade 20; When this holding piece 40 was positioned at the second place, this holding piece 40 broke away from this first blade 10, and the function of two-way pivot between this first blade 10 and this second blade 20 is provided.
This first blade 10 includes first connecting part 11 and first pivot 12 and lays respectively at the different two ends of this first blade 10, this first connecting part 11 has first engagement groove 111, this first engagement groove 111 is provided with a screw P (asking for an interview Fig. 8), the end that this first blade 10 differs from this first pivot 12 has a L-type opening 112, and this opening 112 is communicated with this first engagement groove 111.One end face axial of this first pivot 12 is provided with one and holds cover slot 121, and these appearance cover slot 121 bottom surface axial rings are established several clip holes 122.This appearance cover slot 121 axially wears an axis hole 123, this axis hole 123 is communicated with this appearance cover slot 121, these axis hole 123 1 ends are provided with a groove 129, this groove 129 is connected with this axis hole 123 and can holds the bolt head 61 that a bolt 60 has, this first pivot 12 is equipped with several the first limiting tooths 124 in contrast to the one side of this appearance cover slot 121, this first limiting tooth 124 is unidirectional tooth and towards these the first pivot 12 outer periphery tangent direction beats, form one first annular groove 127 between the interior sidewall surface 126 of the outer side surface of this axis hole 123 and the first pivot 12, this first pivot 12 is provided with an opening 128 in contrast to an end of this appearance cover slot 121, this opening 128, this axis hole 123 is communicated with this first annular groove 127, and this opening 128 is corresponding with this second blade 20.
One end of these the second blade 20 relative these the first blades 10 is provided with one second pivot 22, has one second annular groove 23 in this second pivot 22, this second annular groove 23 axially is convexly equipped with a cylindrical portion 24, this cylindrical portion 24 exposes and protrudes from this second pivot 22, this cylindrical portion 24 axially wears a through hole 25, the end face of this cylindrical portion 24 is provided with an opening 28, and this opening 28 is communicated with this through hole 25, these through hole 25 inwalls are provided with an internal thread 26, the internal face of this second annular groove 23 is equipped with several the 3rd limiting tooths 27, this first pivot 12 is articulated in this second pivot 22, and this axis hole 123 is communicated with this through hole 25, this axis hole 123 passes through for these bolts 60 with this through hole 25, and this bolt 60 is provided with an outside thread 62 tightening that is threaded with the internal thread 26 of this through hole 25, makes this first pivot 12 and this second pivot 22 articulate mutually.
This second blade 20 includes second connecting part 21, this second connecting part 21 has second engagement groove 211 (asking for an interview Fig. 7), this second engagement groove 211 is provided with a screw P, this second connecting part 21 has a L-type opening 212 in contrast to an end of this second pivot 22, and this opening 212 is communicated with this second engagement groove 211.
These lid 30 outer periphery extend axially and form several extension parts 31, one end of this extension part 31 is provided with several tops hook 32 of pulling, this extension part 31 is arranged in this clip hole 122, make this top hook 32 of pulling catch on this appearance cover slot 121 in contrast to the one side of this lid 30, make this lid 30 be positioned can't break away from this appearance cover slot 121 and relatively this appearance cover slot 121 move axially.
This holding piece 40 is placed in the first annular groove 127 of the first pivot 12 and the second annular groove 23 of the second pivot 22, one end face outer periphery of this holding piece 40 are equipped with several the second limiting tooths 42, this second limiting tooth 42 is unidirectional tooth and towards these holding piece 40 outer periphery tangent direction beats, this second limiting tooth 42 respectively can and this first limiting tooth 124 and the 3rd limiting tooth 27 intermesh and reach the function of the unidirectional pivot location when pivoting between this first blade 10 and this second blade 20, this holding piece 40 axially is equipped with a perforation 41, it passes through for this bolt 60, and this holding piece 40 is equipped with several protuberances 43 in the interior sidewall surface of the second limiting tooth 42, this protuberance 43 can be respectively with this top pull hook 32 against, and this protuberance 43 extends by end face is inboard, forms a blocked part 44.
This spring 50 is placed in this second pivot 22 and this holding piece 40, and an end of this spring 50 is resisted against this blocked part 44, this spring 50 is placed in this second annular groove 23 in contrast to an end that is resisted against blocked part 44, therefore when this first pivot 12, this second pivot 22, this holding piece 40 and this spring 50 in conjunction with the time, because this spring 50 is placed in this second pivot 22 and this holding piece 40, continuous elastic pushes against this holding piece 40 so that this spring 50 is compressed, and makes the second limiting tooth 42 on the holding piece 40 intermeshing with the first limiting tooth 124 normalities of this first blade 10.
The second limiting tooth 42 of this holding piece 40 is intermeshing with the first limiting tooth 124 of this first blade 10, when this holding piece 40 is positioned at primary importance, this first blade 10 and this second blade 20 mutually against, rely on cooperating of unidirectional tooth between this first limiting tooth 124 and this second limiting tooth 42, this first blade 10 and the second blade 20 only can unidirectionally be pivoted, the hinge 1 that makes the present invention have locating function is positioned at deployed condition and can't be converted into folding state, and the expanded angle of this first blade 10 and the second blade 20 is 180 degree to the maximum.
Please simultaneously with reference to Fig. 4 and Fig. 5, have the sectional drawing and action schematic representation of the hinge of locating function for the present invention.Press this lid 30 and make this top these protuberances 43 of hook 32 pushing of pulling, make holding piece 40 move axially with respect to the first annular groove 127 of the first pivot 12 and the second annular groove 23 of the second pivot 22, this first limiting tooth 124 separates with this second limiting tooth 42, when this holding piece 40 is positioned at the second place, this the first pivot 12 is not subject to the engagement of holding piece 40, therefore this first blade 10 can two-wayly pivot with this second blade 20, optionally relatively launches each other or folding.
Please refer to Fig. 6 to Figure 10, have the sectional drawing and action schematic representation of the hinge of locating function for the present invention.Please be simultaneously with reference to Fig. 2, when this holding piece 40 is positioned at the second place, and this lid 30 is not exerted pressure by external force, this spring 50 is compressed and elasticity pushes against this holding piece 40, therefore holding piece 40 moves axially with respect to the first annular groove 127 of the first pivot 12 and the second annular groove 23 of the second pivot 22, this first limiting tooth 124 and these the second limiting tooth 42 engagements, make this holding piece 40 automatically be converted into primary importance by the second place, this first limiting tooth 124 intermeshes with this second limiting tooth 42, and the hinge 1 that the present invention has locating function is folding state, rely on cooperating of unidirectional tooth between this first limiting tooth 124 and this second limiting tooth 42, this first blade 10 and the second blade 20 only can unidirectionally be pivoted, and the hinge 1 that makes the present invention have locating function is converted into deployed condition by folding state.
Please refer to Figure 11 and Figure 12, the hinge that has a locating function for the present invention is installed in the use schematic representation of Baby crib.And please be simultaneously with reference to Fig. 2, Fig. 7 and Fig. 8, the first engagement groove 111 of this first blade 10 is set in by L-type opening 112 on the fence of the face of amounting to of folding Baby crib B, and by screw P the first connecting part 11 is threaded with the fence of Baby crib B.The second engagement groove 211 of this second blade 20 is set in by L-type opening 212 on the fence of the face of amounting to of folding Baby crib B, and by screw P the second connecting part 21 is threaded with the fence of Baby crib B.
When this hinge 1 is positioned at deployed condition and launches 180 fully when spending, this first blade 10 is a straight line with this second blade 20 to be arranged, and forms the folding Baby crib B that launches fully.When this hinge 1 is positioned at folding state fully, be combined in this hinge 1 that Baby crib B amounts to face and can drive the fence that Baby crib B amounts to face, make the inside folding of fence of the face of amounting to, namely reach joint space-efficient effect.And when this lid 30 is not exerted pressure by external force, holding piece 40 is converted into primary importance by the second place automatically, hinge 1 is positioned at deployed condition and can't be converted into folding state, the folding Baby crib B that has effectively avoided deployed condition push-and-pull unintentionally to folding Baby crib B amount to face the time and cause and crush.
In sum, the hinge of the present invention with locating function has following advantages:
1. this holding piece can switch change between primary importance and the second place, the second limiting tooth of this holding piece and the first limiting tooth of this first blade are intermeshing, this holding piece is positioned at primary importance, this first blade and this second blade mutually against, rely on cooperating of unidirectional tooth between this first limiting tooth and this second limiting tooth, this first blade and the second blade only can unidirectionally be pivoted, and the hinge that makes the present invention have locating function is positioned at deployed condition and can't be converted into folding state; Pressing this lid makes this top hook of pulling push this protuberance, make holding piece move axially with respect to the first annular groove of the first pivot and the second annular groove of the second pivot, this first limiting tooth separates with this second limiting tooth, this holding piece is positioned at the second place, this the first pivot is not subject to the engagement of holding piece, therefore this first blade and this second blade can two-wayly pivot, and optionally relatively launch each other or folding.
2. work as this holding piece and be positioned at the second place, and this lid is not exerted pressure by external force, this spring is compressed and elasticity pushes against this holding piece, therefore holding piece moves axially with respect to the first annular groove of the first pivot and the second annular groove of the second pivot, this first limiting tooth and the engagement of this second limiting tooth make this holding piece automatically be converted into primary importance by the second place.
Claims (10)
1. the hinge with locating function is characterized in that, includes:
First blade, this first blade one end is provided with first pivot, and the internal face of this first pivot one end is equipped with several the first limiting tooths;
Second blade, this second blade one end is provided with second pivot, and this second pivot shaft is to being convexly equipped with a cylindrical portion, and this first pivot and the second pivot articulate mutually, make this hinge can be in deployed condition and folding state Transforms;
A holding piece, it can be located between this first pivot and this second pivot with moving axially, and this holding piece outer periphery ring is established optionally mutual clip of several second limiting tooths and this first limiting tooth; And
A spring, this both ends of the spring are resisted against respectively this holding piece and this second pivot, and this holding piece and this spring housing are located at this cylindrical portion;
Wherein this first limiting tooth and this second limiting tooth are unidirectional tooth, and this holding piece can switch change between primary importance and the second place;
When this holding piece is positioned at primary importance, the second limiting tooth of this holding piece and the first limiting tooth of this first blade are intermeshing, rely on cooperating of unidirectional tooth between this first limiting tooth and this second limiting tooth, this first blade and the second blade only can unidirectionally pivot, and make this hinge be positioned at deployed condition and can't be converted into folding state;
When this holding piece is positioned at the second place, this holding piece moves axially with respect to this first pivot and this second pivot, this first limiting tooth separates with this second limiting tooth, and this first blade and this second blade can two-wayly pivot, and this hinge can optionally be positioned at deployed condition or folding state.
2. the hinge with locating function as claimed in claim 1, it is characterized in that, more include a lid, these lid outer periphery extend axially and form several extension parts, one end of this extension part is provided with several tops hook of pulling, one end face axial of this first pivot is provided with one and holds cover slot, the bottom surface ring of this appearance cover slot is established several clip holes, this extension part is arranged in this clip hole, this top hook of pulling catches on this appearance cover slot in contrast to the one side of this lid, and pull in this holding piece in pull hook top, this top, this lid be positioned this appearances cover slot and relatively this appearance cover slot move axially and push against relative this first pivot of this holding piece and this second pivot moves axially.
3. the hinge with locating function as claimed in claim 2, it is characterized in that, this appearance cover slot axially wears an axis hole, this axis hole is communicated with this appearance cover slot, and this holding piece axially is equipped with a perforation, and this cylindrical portion axially wears a through hole, this through-hole wall is provided with an internal thread, this axis hole, this perforation and this through hole pass through for a bolt, and this bolt is provided with the outside thread tightening that is threaded with the internal thread of this through hole, make this first pivot and this second pivot articulate mutually.
4. the hinge with locating function as claimed in claim 3 is characterized in that, this axis hole one end is provided with a groove, and this groove is connected with this axis hole and can holds the bolt head that this bolt has.
5. the hinge with locating function as claimed in claim 2, it is characterized in that, form one first annular groove between the interior sidewall surface of the outer side surface of this axis hole and the first pivot, this second pivot has one second annular groove, and this holding piece is placed in the first annular groove of the first pivot and the second annular groove of the second pivot.
6. the hinge with locating function as claimed in claim 5 is characterized in that, this holding piece is equipped with several protuberances in the interior sidewall surface of the second limiting tooth, and this protuberance is optionally pulled with pull hook top, the top of this lid.
7. the hinge with locating function as claimed in claim 6, it is characterized in that, this protuberance extends by end face is inboard, form a blocked part, one end of this spring is resisted against this blocked part, this spring is placed in this second annular groove in contrast to an end that is resisted against the blocked part, and this spring is compressed and elasticity pushes against this holding piece, makes this second limiting tooth and this first limiting tooth normality intermeshing.
8. the hinge with locating function as claimed in claim 1 is characterized in that, this first limiting tooth is unidirectional tooth and towards this first pivot outer periphery tangent direction beat, and this second limiting tooth is unidirectional tooth and towards this holding piece outer periphery tangent direction beat.
9. the hinge with locating function as claimed in claim 1, it is characterized in that, this first blade and the second blade more include first connecting part and second connecting part, this first connecting part and this second connecting part are provided with respectively first engagement groove and the second engagement groove, are respectively equipped with a screw on this first engagement groove and this second engagement groove.
10. the hinge with locating function as claimed in claim 1 is characterized in that, is positioned at deployed condition, and the expanded angle of this first blade and the second blade is 180 degree to the maximum;
This first blade and this second blade are mounted on respectively the fence of the face of amounting to of folding Baby crib;
When this hinge is positioned at deployed condition and launches 180 fully when spending, this first blade and this second blade are a straight line to be arranged, and forms the folding Baby crib that launches fully;
When this hinge is positioned at folding state fully, be combined in Baby crib and amount to the fence that this hinge drive Baby crib of face is amounted to face, make the inside folding of fence of the face of amounting to;
This lid is not exerted pressure by external force, and holding piece is converted into primary importance by the second place, and hinge is positioned at deployed condition and can't be converted into folding state.
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CN2012101158367A CN103375483A (en) | 2012-04-18 | 2012-04-18 | Hinge with positioning function |
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CN2012101158367A CN103375483A (en) | 2012-04-18 | 2012-04-18 | Hinge with positioning function |
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Cited By (6)
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CN104092882A (en) * | 2014-07-25 | 2014-10-08 | 滁州品之达电器科技有限公司 | Combined type file rack |
CN104243761A (en) * | 2014-07-25 | 2014-12-24 | 滁州品之达电器科技有限公司 | Assembly type large-format photography frame |
CN105275975A (en) * | 2014-07-10 | 2016-01-27 | 兆利科技工业股份有限公司 | Positioning hinge |
CN106224367A (en) * | 2016-08-22 | 2016-12-14 | 常州美尔凯进出口有限公司 | Adjustable hinge |
CN107429731A (en) * | 2015-04-16 | 2017-12-01 | 胡斯华纳有限公司 | For connecting the articulated mounting of at least one longitudinally extending object |
TWI763004B (en) * | 2020-08-17 | 2022-05-01 | 宏碁股份有限公司 | Foldable electronic device |
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CN200963014Y (en) * | 2006-10-31 | 2007-10-24 | 佛山市南海五蕴家具有限公司 | Guard bar spring back component with automatic spring back and positioning function |
CN201095891Y (en) * | 2007-08-10 | 2008-08-06 | 川立开发实业有限公司 | Rail positioning structure |
CN201133179Y (en) * | 2007-10-29 | 2008-10-15 | 川立开发实业有限公司 | Doors bar opening and closing structure |
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