CN113958597B - Triggering locking hinge device - Google Patents
Triggering locking hinge device Download PDFInfo
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- CN113958597B CN113958597B CN202111209292.6A CN202111209292A CN113958597B CN 113958597 B CN113958597 B CN 113958597B CN 202111209292 A CN202111209292 A CN 202111209292A CN 113958597 B CN113958597 B CN 113958597B
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- 230000001960 triggered effect Effects 0.000 claims description 8
- 230000036316 preload Effects 0.000 claims 1
- 230000007246 mechanism Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 238000004146 energy storage Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 125000003003 spiro group Chemical group 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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
- B64G1/222—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles for deploying structures between a stowed and deployed state
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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
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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
- F16C2326/00—Articles relating to transporting
- F16C2326/47—Cosmonautic vehicles, i.e. bearings adapted for use in outer-space
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Remote Sensing (AREA)
- Aviation & Aerospace Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
The invention relates to the technical field of aerospace folding and unfolding mechanisms, in particular to a trigger locking hinge device which comprises a male hinge, wherein the male hinge is used for being connected with a first object; the locking hook assembly is arranged on the male hinge in a sliding manner; the locking piece is arranged on the male hinge and can be clamped with the locking hook assembly; the female hinge is rotationally connected with the male hinge and is used for being clamped with a second object; the trigger assembly is arranged on the male hinge, one end of the trigger assembly can be abutted against the female hinge, and the female hinge can push the trigger assembly to trigger the locking piece, so that the locking piece and the locking hook assembly can be separated from clamping connection; the self-locking assembly is arranged on the male hinge; a locking assembly disposed on the female hinge. The hinge disclosed by the invention can improve the rigidity of the unfolded hinge, thereby expanding the application range of the hinge.
Description
Technical Field
The invention relates to the technical field of aerospace folding and unfolding mechanisms, in particular to a triggering locking hinge device.
Background
Hinges are a common and commonly used deployable mechanism with numerous applications in aerospace. For the traditional hinge without pretightening force, due to the existence of the installation gap, the rigidity of the hinge after the hinge is unfolded is small, and the connection use of an object A and an object B with larger sizes and weights cannot be met, so that the use range of the hinge is limited.
Therefore, a trigger lock hinge device is required to solve the above technical problems.
Disclosure of Invention
The invention aims to provide a triggering locking hinge device which can improve the rigidity of a hinge after being unfolded, so that the application range of the hinge is expanded.
In order to achieve the purpose, the invention adopts the following technical scheme:
a trigger locking hinge assembly comprising:
the male hinge is used for being connected with a first object;
the locking hook assembly is arranged on the male hinge in a sliding mode and comprises a locking piece and a spring, the locking piece is arranged on the male hinge in a sliding mode, one end of the locking piece extends out relative to the male hinge, one end of the spring abuts against the locking piece, and the other end of the spring abuts against the male hinge;
the locking piece is arranged on the male hinge and can be clamped with the locking piece;
the female hinge is rotationally connected with the male hinge and is used for being clamped with a second object;
the trigger assembly is arranged on the male hinge, one end of the trigger assembly can be abutted against the female hinge, the female hinge can push the trigger assembly to trigger the locking piece, so that the locking piece can be separated from the clamping connection with the locking hook assembly, the trigger assembly comprises a fixed block, a trigger rod and a trigger elastic piece, the fixed block is fixedly arranged on the male hinge, the trigger rod is arranged on the fixed block in a penetrating mode, the first end of the trigger rod can be abutted against the female hinge, the second end of the trigger rod is clamped against the locking piece, one end of the trigger elastic piece is abutted against the first end of the trigger rod, and the other end of the trigger elastic piece is abutted against the fixed block;
the self-locking assembly is arranged on the male hinge, when the locking hook assembly is separated from the locking piece in a clamping manner, the locking hook assembly can slide relative to the male hinge and is clamped with the self-locking assembly, the self-locking assembly comprises a baffle, the baffle and the locking piece are arranged on the male hinge at intervals, the other end of the spring is abutted against the baffle, an installation hole is formed in the baffle, a self-locking elastic piece and a self-locking pin are arranged in the installation hole, one end of the self-locking elastic piece is abutted against the baffle, the other end of the self-locking elastic piece is abutted against the self-locking pin, the self-locking pin extends out relative to the installation hole, and the self-locking pin can be clamped with the locking piece;
the locking assembly is arranged on the female hinge and can be connected with the locking hook assembly in a clamped mode, the locking assembly comprises a sleeve, a locking elastic piece and a locking pin, the sleeve is arranged on the female hinge, the locking pin is arranged in the sleeve in a penetrating mode, one end of the locking elastic piece is opposite to one end of the sleeve, the locking elastic piece is arranged in the sleeve, one end of the locking elastic piece is abutted to the sleeve, the other end of the locking elastic piece is abutted to the locking pin, and the locking pin can be connected with the locking hook assembly in a clamped mode.
Furthermore, the energy storage device also comprises a volute spring, wherein one end of the volute spring is connected with the male hinge, the other end of the volute spring is connected with the female hinge, and the volute spring is in an energy storage state.
Furthermore, a rotating shaft is arranged on the female hinge, the male hinge is rotatably arranged on the rotating shaft, and one end of the volute spring is connected with the rotating shaft.
Furthermore, one end of the rotating shaft is provided with an adjusting piece, one end of the volute spring is arranged on the adjusting piece, and the adjusting piece can rotate relative to the rotating shaft to adjust the pretightening force of the volute spring.
Further, a clamping groove is formed in the locking piece, and the locking piece can pass through the clamping groove and the locking piece is clamped.
Furthermore, the first end spiro union of trigger bar has adjusting screw, adjusting screw can with female hinge butt.
The invention has the beneficial effects that:
the invention provides a triggering locking hinge device, wherein a male hinge is rotationally connected with a female hinge, a latch hook assembly, a locking piece, a triggering assembly and a self-locking assembly are arranged on the male hinge, the locking assembly is arranged on the female hinge, the female hinge can push the triggering assembly to move in the process that the female hinge is rotationally unfolded relative to the male hinge, so that the triggering assembly triggers the locking piece to unlock the locking piece and the latch hook assembly, the latch hook assembly slides relative to the male hinge and is connected with the self-locking assembly, the locking assembly is also connected with the latch hook assembly, and the latch hook assembly is locked, so that the relative positions of the male hinge and the female hinge cannot be changed. Through the arrangement, the rigidity of the unfolded hinge can be improved, so that the application range of the hinge is expanded.
Drawings
FIG. 1 is a schematic view of a triggered locking hinge assembly of the present invention;
FIG. 2 is a top view of a trigger lock hinge assembly of the present invention;
FIG. 3 is a cross-sectional view of a trigger lock hinge assembly of the present invention;
FIG. 4 is a schematic view of a male hinge in a trigger lock hinge assembly of the present invention;
FIG. 5 is a schematic view of a female hinge in a snap-lock hinge assembly of the present invention;
FIG. 6 is a schematic view of a rotary shaft of a triggered locking hinge device of the present invention;
FIG. 7 is a schematic view of a middle latch of a triggered latch hinge assembly of the present invention;
FIG. 8 is a schematic view of a trigger assembly in a trigger lock hinge assembly of the present invention;
FIG. 9 is a cross-sectional view of a locking assembly in a triggered locking hinge assembly of the present invention;
FIG. 10 is a schematic view of a self-locking assembly of a triggered locking hinge assembly of the present invention;
fig. 11 is a schematic view of a latch of a triggered locking hinge device of the present invention.
In the figure:
1. male hinging; 2. performing female hinging; 21. a volute spring; 22. a rotating shaft; 221. a square boss; 222. an adjustment member; 23. mounting a platform; 231. positioning holes; 3. a locking member; 31. a card; 32. positioning a groove; 4. a latch hook assembly; 41. a locking member; 411. a butt joint plate; 413. a clamping piece; 4131. a clamping groove; 412. a lock arm; 4121. self-locking holes; 4122. a locking hole; 42. a spring; 5. a trigger component; 51. a fixed block; 52. a trigger lever; 521. an adjusting screw; 53. triggering the elastic piece; 6. a self-locking assembly; 61. a baffle plate; 62. a self-locking pin; 63. a first jackscrew; 7. a locking assembly; 71. a sleeve; 72. a locking pin; 73. locking the elastic member; 74. and a second jackscrew.
Detailed Description
The technical scheme of the invention is further explained by combining the attached drawings and the embodiment. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements associated with the present invention are shown in the drawings.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
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 order to increase the rigidity of the hinge after unfolding and thus expand the application range of the hinge, as shown in fig. 1 to 11, the present invention provides a trigger lock hinge device. The trigger locking hinge device includes: the locking mechanism comprises a male hinge 1, a female hinge 2, a locking hook assembly 4, a locking piece 3, a triggering assembly 5, a self-locking assembly 6 and a locking assembly 7.
The male hinge 1 is used for being connected with a first object; the latch hook component 4 is arranged on the male hinge 1 in a sliding manner; the locking piece 3 is rotationally arranged on the male hinge 1 and can be clamped with the locking hook component 4; the female hinge 2 is rotationally connected with the male hinge 1, and the female hinge 2 is used for being clamped with a second object; the trigger assembly 5 is arranged on the male hinge 1, one end of the trigger assembly can be abutted against the female hinge 2, the other end of the trigger assembly is clamped with the locking piece 3, and the female hinge 2 can push the trigger assembly 5 to be separated from the clamping connection with the locking piece 3, so that the locking piece 3 and the locking hook assembly 4 can be separated from the clamping connection; the self-locking assembly 6 is arranged on the male hinge 1, and when the latch hook assembly 4 is separated from the locking piece 3 in a clamping manner, the latch hook assembly 4 can slide relative to the male hinge 1 and is connected with the self-locking assembly 6; the locking assembly 7 is arranged on the female hinge 2 and can be connected with the locking hook assembly 4.
In the process that the female hinge 2 rotates and unfolds relative to the male hinge 1, the female hinge 2 can push the trigger assembly 5 to move, so that the trigger assembly 5 triggers the locking element 3, the locking element 3 is unlocked with the locking hook assembly 4, the locking hook assembly 4 slides relative to the male hinge 1 and is connected with the self-locking assembly 6, the locking assembly 7 is also connected with the locking hook assembly 4, and the locking hook assembly 4 is locked, so that the relative positions of the male hinge 1 and the female hinge 2 cannot be changed. Through the arrangement, the rigidity of the unfolded hinge can be improved, so that the application range of the hinge is expanded.
Further, the trigger locking hinge device further comprises a vortex spring 21, one end of the vortex spring 21 is connected with the male hinge 1, the other end of the vortex spring 21 is connected with the female hinge 2, and the vortex spring 21 is in an energy storage state. By arranging the scroll spring 21, the unfolding force can be provided in the relative rotating and unfolding process of the male hinge 1 and the female hinge 2, so that the relative unfolding process of the male hinge 1 and the female hinge 2 can be smoothly carried out.
Further, a rotating shaft 22 is fixedly arranged on the female hinge 2, the male hinge 1 is rotatably arranged on the rotating shaft 22, and one end of the volute spring 21 is connected with the rotating shaft 22. Specifically, support arms are arranged on the male hinge 1 and the female hinge 2, connecting holes are formed in the support arms, and the rotating shaft 22 penetrates through the connecting holes in the male hinge 1 and the connecting holes in the female hinge 2. By arranging the rotating shaft 22, the installation of the male hinge 1 and the female hinge 2 is facilitated. In order to facilitate the installation and fixation of the rotating shaft 22, a square hole is formed in the female hinge 2, a square boss 221 is arranged on the rotating shaft 22, and the square boss 221 is matched with the square hole in the installation process to realize the installation and fixation of the rotating shaft 22 and the female hinge 2.
Further, one end of the rotating shaft 22 is provided with an adjusting piece 222, one end of the scroll spring 21 is arranged on the adjusting piece 222, and the adjusting piece 222 can rotate relative to the rotating shaft 22 to adjust the pretightening force of the scroll spring 21. Specifically, an insertion groove is formed in the adjuster 222, and an end of the inner race of the spiral spring 21 is inserted into the insertion groove. The adjusting piece 222 can be rotated to drive the spiral spring 21 to tighten or loosen, so as to achieve the effect of adjusting the pretightening force of the spiral spring 21.
Further, latch hook component 4 includes latch hook 41 and spring 42, and latch hook 41 slides and sets up on public hinge 1, and one end stretches out relatively public hinge 1, and the one end and the latch hook 41 butt of spring 42, the other end and the public hinge 1 butt of spring 42, and locking piece 3 can be connected with latch hook 41 joint. Specifically, in this embodiment, the locking element 41 is T-shaped, and includes the abutting plate 411 and the locking arm 412 that are connected to each other, the locking arm 412 is slidably disposed on the male hinge 1, the locking arm 412 is provided with a self-locking hole 4121 and a locking hole 4122, the locking hole 4122 can be matched with the locking component 7, the self-locking hole 4121 can be matched with the self-locking component 6, and the locking of the locking arm 412 is achieved, so that the male hinge 1 is locked with the female hinge 2, and it is ensured that the relative position between the male hinge 1 and the female hinge 2 is not changed. The spring 42 is in a compressed state, and one end of the spring 42 abuts against the abutment plate 411.
Further, a clamping piece 413 is arranged on the abutting plate 411, a clamping groove 4131 is formed in the clamping piece 413, and the locking piece 3 can be clamped with the locking piece 41 through the clamping groove 4131. Specifically, the locking member 3 is cylindrical, and a clamping piece 31 is disposed on the locking member 3, and the clamping piece 31 is located in the clamping groove 4131 to clamp the locking member 41, so that the self-locking assembly 6 cannot be locked with the locking member 41 when the male hinge 1 and the female hinge 2 are not unfolded in place.
Further, trigger subassembly 5 includes fixed block 51, triggering lever 52 and trigger elastic component 53, and fixed block 51 is fixed to be set up on public hinge 1, and triggering lever 52 wears to establish on fixed block 51, and triggering lever 52's first end can with female hinge 2 butt, triggering lever 52's second end and locking piece 3 joint, trigger elastic component 53's one end and triggering lever 52's first end butt, trigger elastic component 53's the other end and fixed block 51 butt. Specifically, the positioning groove 32 is formed in the lock member 3, and the second end of the trigger lever 52 is clamped with the lock member 3 through the positioning groove 32. The first end butt with the trigger lever 52 at female hinge 2 pivoted in-process to female hinge 2 promotes the relative fixed block 51 of trigger lever 52 and slides, makes the second end and the locking part 3 of trigger lever 52 break away from the joint, and locking part 41 slides under the effect of the elastic restoring force of spring 42, makes auto-lock subassembly 6 can insert from lockhole 4121 in, realizes the locking of public hinge 1 and female hinge 2.
In this embodiment, two sets of triggering assemblies 5 are arranged in parallel at intervals, and similarly, two locking members 3 are arranged on the male hinge 1 and are arranged in one-to-one correspondence with the triggering assemblies 5. Through setting up two sets of trigger subassembly 5 and locking piece 3, can guarantee to promote when trigger subassembly 5 triggers locking piece 3, the atress of female hinge 2 is balanced. In other embodiments, the number of the triggering assemblies 5 and the locking members 3 can be set according to requirements, and is not limited herein.
Further, a first end of the trigger lever 52 is screwed with an adjusting screw 521, and the adjusting screw 521 can abut against the female hinge 2. By providing the adjusting screw 521, when the trigger locking hinge device is used, the extension length of the adjusting screw 521 relative to the trigger lever 52 is first adjusted as needed, so that the contact time between the adjusting screw 521 and the female hinge 2 is adjusted, and the trigger time of the trigger lever 52 is adjusted.
Further, auto-lock subassembly 6 includes baffle 61, baffle 61 sets up with the butt plate 411 interval of locking part 41, baffle 61 is fixed to be set up on public hinge 1, the other end and the baffle 61 butt of spring 42, the mounting hole has been seted up on the baffle 61, be provided with auto-lock elastic component and self-locking pin 62 in the mounting hole, the one end and the baffle 61 butt of auto-lock elastic component, the other end and the self-locking pin 62 butt of auto-lock elastic component, the relative mounting hole of self-locking pin 62 stretches out, self-locking pin 62 can with locking part 41 joint.
Specifically, in this embodiment, the mounting hole includes a threaded hole and a unthreaded hole that are communicated with each other and coaxially disposed, the self-locking elastic element is disposed in the threaded hole, a first jackscrew 63 is screwed in the threaded hole, one end of the first jackscrew 63 abuts against the self-locking elastic element, by adjusting the position of the first jackscrew 63 in the threaded hole, the compression degree of the self-locking elastic element can be adjusted, thereby adjusting the elastic force of the self-locking elastic element, the self-locking pin 62 is slidably disposed in the unthreaded hole, and one end of the self-locking pin 63 extends out relative to the unthreaded hole, one end of the self-locking pin 62 extending out relative to the unthreaded hole abuts against the locking arm 412 under the effect of the self-locking elastic element, after the locking piece 41 is unlocked, the self-locking pin 62 can be inserted into the self-locking hole 4121 on the locking arm 412, thereby achieving the locking of the locking piece 41. In this embodiment, the self-locking elastic member is a compression spring.
Further, the locking assembly 7 comprises a sleeve 71, a locking elastic piece 73 and a locking pin 72, the sleeve 71 is fixedly arranged on the female hinge 2, the locking pin 72 is arranged in the sleeve 71 in a penetrating mode, one end of the locking elastic piece 73 extends out relative to the sleeve 71, one end of the locking elastic piece 73 is arranged in the sleeve 71 and abuts against the sleeve 71, the other end of the locking elastic piece 73 abuts against the locking pin 72, and the locking pin 72 can be clamped with the locking hook assembly 4. Specifically, the mounting platform 23 is disposed on the female hinge 2, the positioning hole 231 connected to the sleeve 71 is disposed on the mounting platform 23, the mounting flange is disposed on the sleeve 71, and the screw passes through the positioning hole 231 and is connected to the mounting flange, so as to fix the sleeve 71 on the mounting platform 23. In order to ensure that the mounting platform 23 has enough strength, a reinforcing rib is arranged between the female hinge 2 and the mounting platform 23, and the mounting platform 23 is reinforced by the reinforcing rib.
In order to adjust the elastic force of the locking elastic member 73, a second jackscrew 74 is screwed to one end of the sleeve 71 connected to the mounting platform 23, one end of the second jackscrew 74 abuts against the locking elastic member 73, and the elastic force of the locking elastic member 73 can be adjusted by adjusting the relative position of the second jackscrew 74 in the sleeve 71. The locking pin 72 abuts against the locking piece 41 under the action of the locking elastic member 73, and during the process that the female hinge 2 rotates relative to the male hinge 1, the locking pin 72 can be inserted into the locking hole 4122 on the locking arm 412, so that the locking between the locking piece 41 and the female hinge 2 is realized.
In order to facilitate the sliding of the locking pin 72 on the locking piece 41, the side of the locking pin 72 facing the male hinge 1 is provided with a guide slope, and by providing the guide slope, after the locking pin 72 contacts the locking piece 41, as the female hinge 2 rotates, the locking pin 72 compresses the locking elastic member 73, and the locking pin 72 retracts and slides on the locking piece 41.
In order to facilitate the locking pin 72 not to be disengaged from the locking hole 4122 after being inserted into the locking hole 4122, the side of the locking pin 72 facing away from the male hinge 1 is a straight surface, and when the locking pin 72 is inserted into the locking hole 4122, the straight surface of the locking pin 72 is engaged with the locking hole 4122 and cannot be disengaged from the locking hole 4122.
The working principle of the triggering locking hinge device is as follows:
firstly, a first object is connected with a male hinge 1, a second object is connected with a female hinge 2, a volute spring 21 is in an energy storage state in an initial state, the male hinge 1 and the female hinge 2 are driven by the volute spring 21 to rotate and expand relatively, a locking pin 72 of a locking assembly 7 on the female hinge 2 is firstly abutted against a locking piece 41 and slides on the locking piece 41 in the rotating process of the female hinge 2 until the locking pin 72 enters a locking hole 4122, and the locking pin 72 is completely matched with the locking hole 4122 under the action of a locking elastic piece 73; then, the female hinge 2 continues to rotate, the female hinge 2 abuts against the trigger assembly 5 and pushes the trigger rod 52 to slide, after the trigger rod 52 is separated from the locking piece 3 in a clamping manner, the spring 42 pushes the locking piece 41 to slide towards the direction away from the baffle 61 and simultaneously the locking piece 41 drives the locking piece 3 to rotate, the self-locking pin 62 of the self-locking assembly 6 slides on the locking piece 41 until the self-locking pin 62 is inserted into the self-locking hole 4121, so that self-locking of the trigger locking hinge device is realized, and unlocking cannot occur even when a large external load is applied.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (6)
1. A triggered locking hinge device, comprising:
the male hinge (1), the said male hinge (1) is used for connecting with the first object;
the locking hook assembly (4), the locking hook assembly (4) is arranged on the male hinge (1) in a sliding mode; the lock hook assembly (4) comprises a locking piece (41) and a spring (42), the locking piece (41) is arranged on the male hinge (1) in a sliding mode, one end of the locking piece extends out relative to the male hinge (1), one end of the spring (42) is abutted against the locking piece (41), and the other end of the spring (42) is abutted against the male hinge (1);
the locking piece (3) is arranged on the male hinge (1), and the locking piece (3) can be clamped with the locking piece (41);
the female hinge (2) is rotationally connected with the male hinge (1), and the female hinge (2) is used for being clamped with a second object;
trigger assembly (5), trigger assembly (5) sets up on public hinge (1), and one end can with female hinge (2) butt, female hinge (2) can promote trigger assembly (5) triggers locking piece (3), makes locking piece (3) and latch hook subassembly (4) can break away from the joint, trigger assembly (5) include fixed block (51), trigger lever (52) and trigger elastic component (53), fixed block (51) are fixed to be set up on public hinge (1), trigger lever (52) wear to establish on fixed block (51), the first end of trigger lever (52) can with female hinge (2) butt, the second end of trigger lever (52) with locking piece (3) joint, the one end of triggering elastic component (53) with the first end butt of trigger lever (52), the other end of the trigger elastic piece (53) is abutted against the fixed block (51);
the self-locking assembly (6) is arranged on the male hinge (1), when the latch hook assembly (4) is separated from the locking piece (3) in a clamping manner, the latch hook assembly (4) can slide relative to the male hinge (1) and is clamped with the self-locking assembly (6), the self-locking assembly (6) comprises a baffle (61), the baffle (61) and the locking piece (41) are arranged on the male hinge (1) at intervals, the other end of the spring (42) is abutted against the baffle (61), a mounting hole is formed in the baffle (61), a self-locking elastic piece and a self-locking pin (62) are arranged in the mounting hole, one end of the self-locking elastic piece is abutted against the baffle (61), the other end of the self-locking elastic piece is abutted against the self-locking pin (62), and the self-locking pin (62) extends out relative to the mounting hole, the self-locking pin (62) can be clamped with the locking piece (41);
locking subassembly (7), locking subassembly (7) set up on female hinge (2), and can with latch hook component (4) joint, locking subassembly (7) include sleeve (71), locking elastic component (73) and stop pin (72), sleeve (71) set up on female hinge (2), stop pin (72) are worn to establish in sleeve (71), and one end is relative sleeve (71) stretch out, locking elastic component (73) set up in sleeve (71), and one end with sleeve (71) butt, the other end with stop pin (72) butt, stop pin (72) can with latch hook component (4) joint.
2. A trigger lock hinge device according to claim 1, further comprising a volute spring (21), wherein one end of the volute spring (21) is connected to the male hinge (1), the other end of the volute spring (21) is connected to the female hinge (2), and the volute spring (21) is in a charged state.
3. The triggered locking hinge apparatus according to claim 2, wherein a rotating shaft (22) is provided on the female hinge (2), the male hinge (1) is rotatably provided on the rotating shaft (22), and one end of the spiral spring (21) is connected to the rotating shaft (22).
4. A trigger lock hinge assembly according to claim 3, wherein one end of the shaft (22) is provided with an adjustment member (222), and one end of the spiral spring (21) is provided on the adjustment member (222), and the adjustment member (222) is rotatable relative to the shaft (22) to adjust the preload of the spiral spring (21).
5. The device of claim 1, wherein the locking member (41) is provided with a clamping groove (4131), and the locking member (3) can be clamped with the locking member (41) through the clamping groove (4131).
6. The trigger locking hinge device as claimed in claim 1, wherein the first end of the trigger lever (52) is screwed with an adjusting screw (521), and the adjusting screw (521) can abut against the female hinge (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111209292.6A CN113958597B (en) | 2021-10-18 | 2021-10-18 | Triggering locking hinge device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111209292.6A CN113958597B (en) | 2021-10-18 | 2021-10-18 | Triggering locking hinge device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113958597A CN113958597A (en) | 2022-01-21 |
| CN113958597B true CN113958597B (en) | 2022-08-23 |
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| CN115009541B (en) * | 2021-04-12 | 2023-12-26 | 北京邮电大学 | Hinge formula expansion mechanism that turns over of rope linkage |
| CN114458684B (en) * | 2022-02-14 | 2022-10-28 | 航天科工空间工程发展有限公司 | Hinge mechanism |
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| CN105659743B (en) * | 2011-12-09 | 2014-04-09 | 北京空间飞行器总体设计部 | A kind of coaxial bilateral Spring driving launches locking mechanism |
| CN105387064A (en) * | 2015-11-09 | 2016-03-09 | 北京空间飞行器总体设计部 | Unfolding hinge for quick connection and separation |
| EP3489080A1 (en) * | 2017-11-28 | 2019-05-29 | Adient Engineering and IP GmbH | Locking device and motor vehicle seat rotation mechanism |
| DE202020101371U1 (en) * | 2020-03-12 | 2020-03-25 | Thum Creative Agency Ltd. | Door system with self-locking system |
| CN213776049U (en) * | 2020-11-11 | 2021-07-23 | 苏州馥昶空间技术有限公司 | Hinge structure for satellite |
| CN113171620A (en) * | 2021-06-01 | 2021-07-27 | 广州市三宝动漫玩具有限公司 | Shaking unlocking toy |
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2021
- 2021-10-18 CN CN202111209292.6A patent/CN113958597B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105659743B (en) * | 2011-12-09 | 2014-04-09 | 北京空间飞行器总体设计部 | A kind of coaxial bilateral Spring driving launches locking mechanism |
| CN105387064A (en) * | 2015-11-09 | 2016-03-09 | 北京空间飞行器总体设计部 | Unfolding hinge for quick connection and separation |
| EP3489080A1 (en) * | 2017-11-28 | 2019-05-29 | Adient Engineering and IP GmbH | Locking device and motor vehicle seat rotation mechanism |
| DE202020101371U1 (en) * | 2020-03-12 | 2020-03-25 | Thum Creative Agency Ltd. | Door system with self-locking system |
| CN213776049U (en) * | 2020-11-11 | 2021-07-23 | 苏州馥昶空间技术有限公司 | Hinge structure for satellite |
| CN113171620A (en) * | 2021-06-01 | 2021-07-27 | 广州市三宝动漫玩具有限公司 | Shaking unlocking toy |
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| CN113958597A (en) | 2022-01-21 |
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Address after: 100094 room 1101, 11 / F, building 4, zone 1, 81 Beiqing Road, Haidian District, Beijing Patentee after: Beijing Weina Starry Sky Technology Co.,Ltd. Country or region after: China Address before: 100094 room 1101, 11 / F, building 4, zone 1, 81 Beiqing Road, Haidian District, Beijing Patentee before: BEIJING MINOSPACE TECHNOLOGY CO.,LTD. Country or region before: China |