CN112431844A - Hinge locking mechanism - Google Patents
Hinge locking mechanism Download PDFInfo
- Publication number
- CN112431844A CN112431844A CN202011194116.5A CN202011194116A CN112431844A CN 112431844 A CN112431844 A CN 112431844A CN 202011194116 A CN202011194116 A CN 202011194116A CN 112431844 A CN112431844 A CN 112431844A
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- connecting piece
- sliding sleeve
- hinge
- plug connector
- button
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- 230000007246 mechanism Effects 0.000 title claims abstract description 36
- 238000003780 insertion Methods 0.000 claims abstract description 6
- 230000037431 insertion Effects 0.000 claims abstract description 6
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 230000009471 action Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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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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- 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
- F16C11/10—Arrangements for locking
Abstract
The invention discloses a hinge locking mechanism which comprises a first connecting piece, a second connecting piece, a plug connector, a sliding sleeve and a button, wherein the first connecting piece is internally provided with an insertion hole; the second connecting piece is hinged with the first connecting piece, and a first clamping groove and a second clamping groove are sequentially arranged on the second connecting piece; the plug connector can be axially movably arranged in the second connecting piece, and a first elastic resetting piece is arranged between the plug connector and the second connecting piece; the sliding sleeve can be axially sleeved at the hinged position of the second connecting piece and the first connecting piece in a sliding manner, and the sliding sleeve is fixedly connected with the plug connector; the button is hinged on the sliding sleeve, and a bolt penetrating through the sliding sleeve is arranged at one end of the button. The invention improves the use safety and has simple and convenient operation.
Description
Technical Field
The invention relates to the technical field of locking mechanisms, in particular to a hinge locking mechanism.
Background
The hinge locking mechanism is widely applied to the headstock of folding bicycles and scooters, the supporting legs of clothes hangers, the supporting legs of folding tables, the lamp post of folding table lamps and the like. The folding mechanism can save storage and transportation space, and the hinge locking mechanism can not be opened when the folding mechanism is used.
Among the prior art, hinge locking mechanism is including folding upper cover, folding lower cover and retaining member, the retaining member includes the spanner, the eccentric block and compress tightly the piece, folding upper cover is articulated through the pivot with folding lower cover, the spanner with compress tightly the embedded eccentric block of the one end of piece, be equipped with the eccentric orfice on the eccentric block, the eccentric orfice of eccentric block is worn to locate in the pivot, when folding upper cover lid when folding lower cover, the spanner can drive through the eccentric block and compress tightly a motion, thereby will fold the upper cover and fold the lower cover locking and loosen.
The hinge locking mechanism is not provided with a safety protection device for preventing accidental touch, so that a wrench for controlling the folding mechanism is likely to be flicked due to the misoperation of personnel, the hooking and pulling of clothes or other foreign matters and the like in the use process, the upper folding cover and the lower folding cover are opened, and safety accidents or even personnel injury are caused; in the hinge locking mechanism, the wrench can only be arranged on one side of the hinge connection and cannot be arranged in a place which is not easy to touch by mistake according to the requirement; above-mentioned hinge locking mechanism's upper and lower folding lid, spanner and compress tightly a formation hinge on same axis, rock in order to prevent that the mechanism from appearing, then the gap in hinge department must be very little, along with folding number of times increases, and the part wearing and tearing aggravation consequently makes the clearance increase to make upper and lower folding lid rotatory and rock and produce the noise along the pivot axis direction.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the technical problems in the art described above. Therefore, the invention aims to provide a hinge locking mechanism to improve the use safety and enable the operation to be simpler and more convenient; the phenomenon of looseness or shaking caused by long-time use and repeated opening and closing is avoided.
In order to achieve the above object, an embodiment of the present invention provides a hinge locking mechanism, including:
the first connecting piece is provided with an inserting hole;
the second connecting piece is hinged with the first connecting piece, and a first clamping groove and a second clamping groove are sequentially arranged on the second connecting piece;
the plug connector can be axially movably arranged in the second connecting piece, and a first elastic resetting piece is arranged between the plug connector and the second connecting piece;
the sliding sleeve can be axially sleeved at the hinged position of the second connecting piece and the first connecting piece in a sliding manner, and is fixedly connected with the plug connector;
the button is hinged to the sliding sleeve, and one end of the button is provided with a bolt penetrating through the sliding sleeve; when the bolt is inserted into the first clamping groove, the sliding sleeve is simultaneously sleeved on the second connecting piece and the first connecting piece, and the plug connector is inserted into the jack; when the bolt is inserted into the second clamping groove, the sliding sleeve is sleeved on the second connecting piece and releases the sleeving of the first connecting piece, and the plug connector is separated from the jack.
According to the hinge locking mechanism disclosed by the embodiment of the invention, when the first connecting piece and the second connecting piece are locked, the first connecting piece is rotated to the position which is overlapped with the axis of the second connecting piece, the sliding sleeve is slid to drive the bolt of the button to be inserted into the first clamping groove, at the moment, the sliding sleeve is simultaneously sleeved on the first connecting piece and the second connecting piece, and the inserting piece is inserted into the jack, so that the strength enhancement and double locking effects are realized, and the first connecting piece and the second connecting piece are locked.
At locking first connecting piece and second connecting piece locking state, because be equipped with first elasticity piece that resets between plug connector and the second connecting piece, first elasticity piece that resets provides elasticity for the jack that the plug connector inserted first connecting piece all the time, consequently, even the mistake touches the button and makes its bolt break away from first draw-in groove, under the elastic action of first elasticity piece that resets, the plug connector can not break away from the jack of first connecting piece, the sliding sleeve can not break away from first connecting piece yet, it must press the button and exert the first elasticity piece that resets simultaneously and realize to open hinge locking mechanism, hinge connection's reliability is guaranteed in dual auto-lock, thereby improve the safety in utilization.
When folding first connecting piece and second connecting piece, press the button and make its bolt upwarp and break away from the first draw-in groove of second connecting piece, the articulated department of first connecting piece and second connecting piece is kept away from to the sliding sleeve simultaneously removes, until the bolt embedding of button in the second draw-in groove of second connecting piece, at this moment, the sliding sleeve cup joints on the second connecting piece and removes cup jointing of first connecting piece, and the plug-in piece breaks away from the jack, then can carry out folding action, make first connecting piece rotatory to required folding position for the second connecting piece. Therefore, the invention improves the use safety and is simple and convenient to operate.
In addition, the hinge locking mechanism provided by the above embodiment of the invention may further have the following additional technical features:
further, the button other end is equipped with the second elasticity piece that resets, second elasticity piece one end that resets supports and leans on the button, the other end supports and leans on the sliding sleeve.
Furthermore, the jack of the first connecting piece is a taper hole, and the inserting end of the plug connector and the taper hole are correspondingly arranged to be a taper bolt.
Further, the conical bolt is in gapless fit with the conical hole of the first connecting piece.
Further, a gap is reserved between the conical bolt and the end part of the first connecting piece; and a gap is reserved between the bolt of the button and the first clamping groove of the second connecting piece.
Further, the sliding sleeve with the plug connector passes through rivet connection, be equipped with the confession along the axial on the second connecting piece the gliding spout of rivet.
Further, be equipped with in the second connecting piece and support the board, first elasticity resets one end and supports and support the board, first elasticity resets the other end and supports and support the plug connector.
Further, still include the gag lever post, gag lever post one end with the plug connector is connected, gag lever post other end slidable passes support the backup plate and be equipped with the spacing head, the spacing head with support and reserve spacing clearance between the backup plate.
Further, when the sliding sleeve is simultaneously sleeved on the second connecting piece and the first connecting piece, the first connecting piece and the second connecting piece are coaxially arranged.
Further, the sliding sleeve further comprises an operating handle, and the operating handle is sleeved on the sliding sleeve.
Drawings
FIG. 1 is a schematic structural view of a hinge lock mechanism according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of a locked state of a hinge lock mechanism according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view of a hinge lock mechanism in a folded state according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a second connecting member according to an embodiment of the present invention.
Description of the reference symbols
Second engaging groove 22 and first elastic restoring member 23
Second elastic reset piece 52 rivet 6
Limiting head 71 of limiting rod 7
The handle 8 is operated.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
When the first connecting piece and the second connecting piece are locked, namely the locking function is realized, the first connecting piece is rotated to the position which is overlapped with the axis of the second connecting piece, the sliding sleeve is slid to drive the bolt of the button to be inserted into the first clamping groove, at the moment, the sliding sleeve is simultaneously sleeved on the first connecting piece and the second connecting piece, and the inserting piece is inserted into the jack, so that the first connecting piece and the second connecting piece are locked. At locking first connecting piece and second connecting piece locking state, because be equipped with first elasticity piece that resets between plug connector and the second connecting piece, first elasticity piece that resets provides elasticity for the jack that the plug connector inserted first connecting piece all the time, consequently, even the mistake touches the button and makes its bolt break away from first draw-in groove, under the elastic action of first elasticity piece that resets, the plug connector can not break away from the jack of first connecting piece, the sliding sleeve can not break away from first connecting piece yet, it must press the button and exert the first elasticity piece that resets simultaneously and realize to open hinge locking mechanism, hinge connection's reliability is guaranteed in dual auto-lock, thereby improve the safety in utilization.
When folding first connecting piece and second connecting piece, when realizing folding function promptly, press the button and make its bolt upwarp and break away from the first draw-in groove of second connecting piece, the articulated department of first connecting piece and second connecting piece is kept away from to the sliding sleeve simultaneously removes, until the bolt embedding second draw-in groove of second connecting piece of button, at this moment, the sliding sleeve cup joints on the second connecting piece and removes cup jointing of first connecting piece, and the plug-in piece breaks away from the jack, then can carry out folding action, make first connecting piece rotatory to required folding position for the second connecting piece. Therefore, the invention improves the use safety and is simple and convenient to operate.
In order to better understand the above technical solutions, exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the invention are shown in the drawings, it should be understood that the invention can be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.
As shown in fig. 1 to 4, a hinge locking mechanism according to an embodiment of the present invention includes a first connecting member 1, a second connecting member 2, a plug member 3, a sliding sleeve 4, and a button 5.
The first connecting member 1 is provided with an insertion hole 11 therein. The second connecting piece 2 is hinged to the first connecting piece 1, and a first clamping groove 21 and a second clamping groove 22 are sequentially arranged on the second connecting piece 2. The plug connector 3 can be axially movably arranged in the second connecting piece 2, a first elastic resetting piece 23 is arranged between the plug connector 3 and the second connecting piece 2, and the first elastic resetting piece 23 can be a compression spring. But sliding sleeve 4 axial sliding cup joints in second connecting piece 2 and the articulated department of first connecting piece 1, sliding sleeve 4 and plug connector 3 fixed connection. The button 5 is hinged on the sliding sleeve 4, and one end of the button 5 is provided with a bolt 51 penetrating through the sliding sleeve 4. When the bolt 51 is inserted into the first slot 21, the sliding sleeve 4 is simultaneously sleeved on the second connecting piece 2 and the first connecting piece 1, and the connecting piece 3 is inserted into the insertion hole 11. When the bolt 51 is inserted into the second slot 22, the sliding sleeve 4 is sleeved on the second connecting piece 2 and the sleeving of the first connecting piece 1 is released, and the connecting piece 3 is separated from the jack 11.
As shown in fig. 2, when locking the first connecting piece 1 and the second connecting piece 2, the first connecting piece 1 is rotated to the position coinciding with the axis of the second connecting piece 2, the sliding sleeve 4 drives the bolt 51 of the button 5 to be inserted into the first slot 21, at this time, the sliding sleeve 4 is simultaneously sleeved on the first connecting piece 1 and the second connecting piece 2, and the inserting piece 3 is inserted into the jack 11, so that the strength enhancement and the double locking function are achieved, and the first connecting piece 1 and the second connecting piece 2 are locked.
Preferably, under locking state, when sliding sleeve 4 cup jointed on second connecting piece 2 and first connecting piece 1 simultaneously, first connecting piece 1 and the coaxial setting of second connecting piece 2 for overall structure is compact.
At locking first connecting piece 1 and the 2 locking state of second connecting piece, because be equipped with first elasticity piece 23 that resets between plug connector 3 and the second connecting piece 2, first elasticity piece 23 that resets provides elasticity for plug connector 3 inserts jack 11 of first connecting piece 1 all the time, therefore, even the mistake touches button 5 and makes its bolt 51 break away from first draw-in groove 21, under the elastic force effect that first elasticity piece 23 resets, plug connector 3 can not break away from jack 11 of first connecting piece 1, sliding sleeve 4 can not break away from first connecting piece 1 yet, it must press button 5 and exert the first elasticity of sliding force compression piece 23 simultaneously and just can realize to open hinge locking mechanism, hinge connection's reliability is guaranteed in dual auto-lock, thereby improve the safety in utilization.
As shown in fig. 3, when the first connecting member 1 and the second connecting member 2 are folded, the button 5 is pressed to make the bolt 51 tilt up and separate from the first slot 21 of the second connecting member 2, and meanwhile, the sliding sleeve 4 moves away from the hinged position of the first connecting member 1 and the second connecting member 2 until the bolt 51 of the button 5 is embedded into the second slot 22 of the second connecting member 2, at this time, the sliding sleeve 4 is sleeved on the second connecting member 2 and releases the sleeving of the first connecting member 1, and the connecting member 3 separates from the jack 11, and then the folding action can be executed, so that the first connecting member 1 rotates to a required folding position relative to the second connecting member 2. Therefore, the invention improves the use safety and is simple and convenient to operate.
In some examples, the other end of the button 5 is provided with a second elastic restoring member 52, the second elastic restoring member 52 may be a compression spring, and one end of the second elastic restoring member 52 abuts against the button 5 and the other end abuts against the sliding sleeve 4. The button 5 realizes self-locking under the action of the second elastic reset piece 52, and safety problems caused by mistaken pressing of the button 5 are prevented. Meanwhile, the button 5 can be arranged at any position on the sliding sleeve 4 which is not easy to be touched by mistake according to requirements.
In some examples, the insertion hole 11 of the first connector 1 is a tapered hole, and the insertion end of the plug-in unit 3 is a tapered pin corresponding to the tapered hole. Utilize the taper pin to closely cooperate with the bell mouth of first connecting piece 1 to realize locking, along with the increase of use number of times, the fitting surface on taper pin and the first connecting piece 1 all can have wearing and tearing, wearing and tearing can make between them the fitting surface more closely and accurate on the contrary, under the effect that first elasticity resets 23, guaranteed that taper pin and first connecting piece 1 closely cooperate and can not separate, reach and prevent first connecting piece 1, the rotation along the axis direction and the swing effect of radial direction appear between the second connecting piece 2, thereby solve because wearing and tearing and lead to the clearance too big and produce relative slip, the problem of noise. The matching taper of the tapered bolt and the tapered hole can be different in taper according to the use occasion and the requirement.
Preferably, the tapered spigot fits into the tapered bore of the first connector 1 without clearance. Along with the increase of the use times, the matching surfaces on the plug connector 3 and the first connecting part 1 are worn, so that the matching surfaces are more close and precise.
In some examples, a gap is left between the tapered plug and the end of the first connecting part 1, and a gap is left between the plug 51 of the button 5 and the first clamping groove 21 of the second connecting part 2, so as to compensate for the wear of the tapered plug and the mating surface on the first connecting part 1, and ensure that the tapered plug and the first connecting part 1 are tightly matched without a gap under the action of the first elastic resetting part 23.
In some examples, the sliding sleeve 4 is connected with the plug connector 3 by a rivet 6, and a sliding groove 24 for the rivet 6 to slide is axially arranged on the second connecting member 2, so that the plug connector 3 is driven by the rivet 6 to perform synchronous axial movement when the sliding sleeve 4 slides.
In some examples, the second connecting part 2 is provided with an abutting plate 25, one end of the first elastic resetting part 23 abuts against the abutting plate 25, the other end of the first elastic resetting part 23 abuts against the plug connector 3, and under the action of the first elastic resetting part 23, the plug connector 3 is ensured to be tightly matched with the first connecting part 1 and cannot be separated. The arrangement of the abutting plate 25 facilitates the assembly of the first elastic restoring member 23, and the first elastic restoring member 23 is not deformed in a long-term use state.
In some examples, the invention further comprises a limiting rod 7, one end of the limiting rod 7 is connected with the plug connector 3, the other end of the limiting rod 7 can slidably penetrate through the abutting plate 25 and is provided with a limiting head 71, and a limiting gap is reserved between the limiting head 71 and the abutting plate 25. The limiting rod 7 prevents the first connecting piece 1 and the second connecting piece 2 from rotating along the axial direction and swinging along the radial direction, so that the problems of overlarge gap, relative sliding and noise caused by abrasion are solved; meanwhile, the limiting head 71 can prevent the plug-in unit 3 from excessively shifting towards the first connecting unit 1 due to abrasion and affecting the use safety.
In some examples, the invention further comprises an operating handle 8, and the operating handle 8 is sleeved on the sliding sleeve 4. The size of the operating handle 8 is designed according to comfortable holding and convenient force application, the appearance design is simple and attractive, different materials can be selected for different use occasions, and the operation is more comfortable.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (10)
1. A hinge latch mechanism comprising:
the first connecting piece is provided with an inserting hole;
the second connecting piece is hinged with the first connecting piece, and a first clamping groove and a second clamping groove are sequentially arranged on the second connecting piece;
the plug connector can be axially movably arranged in the second connecting piece, and a first elastic resetting piece is arranged between the plug connector and the second connecting piece;
the sliding sleeve can be axially sleeved at the hinged position of the second connecting piece and the first connecting piece in a sliding manner, and is fixedly connected with the plug connector;
the button is hinged to the sliding sleeve, and one end of the button is provided with a bolt penetrating through the sliding sleeve; when the bolt is inserted into the first clamping groove, the sliding sleeve is simultaneously sleeved on the second connecting piece and the first connecting piece, and the plug connector is inserted into the jack; when the bolt is inserted into the second clamping groove, the sliding sleeve is sleeved on the second connecting piece and releases the sleeving of the first connecting piece, and the plug connector is separated from the jack.
2. The hinge latch mechanism according to claim 1, wherein a second resilient return member is provided at the other end of said push button, one end of said second resilient return member abutting said push button and the other end abutting said sliding sleeve.
3. A hinge locking mechanism according to claim 2, wherein the receptacle of the first connector is a tapered bore and the insertion end of the plug is provided as a tapered spigot corresponding to the tapered bore.
4. A hinge lock mechanism according to claim 3, wherein said tapered latch engages said tapered bore of said first connector without clearance.
5. A hinge lock mechanism according to claim 4, wherein a gap is provided between said tapered latch and said first connector end; and a gap is reserved between the bolt of the button and the first clamping groove of the second connecting piece.
6. The hinge lock mechanism according to claim 5, wherein said sliding sleeve is connected to said plug by a rivet, and said second connecting member is provided with a slide groove for said rivet to slide in an axial direction.
7. The hinge latch mechanism according to claim 6, wherein said second link member has an abutment plate, one end of said first resilient return member abuts against said abutment plate, and the other end of said first resilient return member abuts against said plug member.
8. The hinge locking mechanism according to claim 7, further comprising a limiting rod, wherein one end of the limiting rod is connected to the plug connector, the other end of the limiting rod slidably passes through the abutting plate and is provided with a limiting head, and a limiting gap is reserved between the limiting head and the abutting plate.
9. The hinge locking mechanism according to claim 1, wherein when said sliding sleeve is simultaneously sleeved on said second connecting member and said first connecting member, said first connecting member and said second connecting member are coaxially disposed.
10. A hinge latch mechanism according to any one of claims 1 to 9, further comprising an operating handle, said operating handle being received on said slide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011194116.5A CN112431844B (en) | 2020-10-30 | 2020-10-30 | Hinge locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011194116.5A CN112431844B (en) | 2020-10-30 | 2020-10-30 | Hinge locking mechanism |
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| Publication Number | Publication Date |
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| CN112431844A true CN112431844A (en) | 2021-03-02 |
| CN112431844B CN112431844B (en) | 2023-12-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011194116.5A Active CN112431844B (en) | 2020-10-30 | 2020-10-30 | Hinge locking mechanism |
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| CN103148093A (en) * | 2013-03-06 | 2013-06-12 | 中国航空工业集团公司沈阳发动机设计研究所 | Hinge locking mechanism |
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| CN103708024A (en) * | 2013-12-31 | 2014-04-09 | 陕西中航气弹簧有限责任公司 | Foldable self-locking cabin door brace rod |
| CN105257686A (en) * | 2015-11-10 | 2016-01-20 | 中国船舶重工集团公司第七一六研究所 | Large-load positioning hinge device |
| CN108860576A (en) * | 2018-07-24 | 2018-11-23 | 西安航远数字技术有限公司 | A kind of collapsible unmanned plane undercarriage and its locking system |
| CN210799718U (en) * | 2019-10-12 | 2020-06-19 | 扬州市职业大学(扬州市广播电视大学) | Quick locking folding mechanism |
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2020
- 2020-10-30 CN CN202011194116.5A patent/CN112431844B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4532674A (en) * | 1982-04-30 | 1985-08-06 | Martin Marietta Corporation | Hinge assembly with over-center latch |
| US20050091792A1 (en) * | 2003-10-29 | 2005-05-05 | Cohen Arnold H. | Self locking hinge |
| CN103148093A (en) * | 2013-03-06 | 2013-06-12 | 中国航空工业集团公司沈阳发动机设计研究所 | Hinge locking mechanism |
| CN203239044U (en) * | 2013-05-08 | 2013-10-16 | 浙江正特集团有限公司 | Positioning structure of sliding sleeve of folding tent |
| CN103708024A (en) * | 2013-12-31 | 2014-04-09 | 陕西中航气弹簧有限责任公司 | Foldable self-locking cabin door brace rod |
| CN105257686A (en) * | 2015-11-10 | 2016-01-20 | 中国船舶重工集团公司第七一六研究所 | Large-load positioning hinge device |
| CN108860576A (en) * | 2018-07-24 | 2018-11-23 | 西安航远数字技术有限公司 | A kind of collapsible unmanned plane undercarriage and its locking system |
| CN210799718U (en) * | 2019-10-12 | 2020-06-19 | 扬州市职业大学(扬州市广播电视大学) | Quick locking folding mechanism |
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| CN112431844B (en) | 2023-12-05 |
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