CN112761439A - Handle is hidden in reliable mechanical drive upset of structure - Google Patents

Abstract

The invention discloses a mechanically-driven turnover hidden handle with a reliable structure, which comprises a handle base, an outer handle structure rotationally connected with the handle base, a swing arm structure for driving the outer handle structure to rotate and an opening structure, wherein the outer handle structure comprises an initial horizontal posture, a pressing-down triggering in-place posture, a welcome posture and a door opening in-place posture; the opening structure is arranged on one side of the outer handle structure and used for providing a driving force for the outer handle structure to be triggered to transition from a proper posture to a welcome posture by pressing; a handle accommodating area is formed in one side, away from the swing arm structure, of the handle base; the outer handle structure comprises a handle swing arm and a trigger convex arm which are arranged in the handle containing area and are rotationally connected with the handle base. The invention can realize the conversion of the initial horizontal posture, the pressing triggering in-place posture, the welcome posture and the door opening in-place posture of the automobile handle, and further improves the structural reliability.

Description

Handle is hidden in reliable mechanical drive upset of structure

Technical Field

The invention relates to the technical field of automobile handles, in particular to a mechanically-driven turnover hidden handle with a reliable structure.

Background

The application document with the patent number of 202022638433.3 provides a turnover type manual handle, which realizes the conversion of four states of an initial horizontal posture, a pressing triggering in-place posture, a welcome position posture and a door opening in-place posture of an automobile handle by arranging an opening structure and a swing arm structure, wherein the opening structure comprises a main driving assembly and an auxiliary driving assembly, and the auxiliary driving assembly comprises an auxiliary gear, an auxiliary spring, a telescopic structure and a first ratchet wheel assembly to realize two postures of a reverse locking state and a reverse free state of the auxiliary driving assembly; although the mechanical structure is skillfully designed, the structure is somewhat too complex for practical engineering application, and the unreliability of the structure is increased due to the complex structural design.

Disclosure of Invention

The invention aims to provide a mechanically-driven turnover hidden handle with a reliable structure, which can further improve the structural reliability while realizing the conversion of four states of an initial horizontal posture, a pressing-down trigger in-place posture, a welcome position posture and a door opening in-place posture of an automobile handle.

In order to achieve the purpose, the invention provides the following technical scheme: a mechanically-driven turnover hidden handle with a reliable structure comprises a handle base, an outer handle structure rotationally connected with the handle base, a swing arm structure and an opening structure, wherein the swing arm structure and the opening structure are used for driving the outer handle structure to rotate; the opening structure is arranged on one side of the outer handle structure and used for providing a driving force for the outer handle structure to be triggered to transition from a proper position posture to a welcome position posture by pressing down;

a handle accommodating area is formed in one side, away from the swing arm structure, of the handle base; the outer handle structure comprises a handle swing arm and a trigger convex arm, the handle swing arm is installed in the handle containing area and is rotatably connected with the handle base, the handle swing arm comprises an operation portion and a turnover portion, the trigger convex arm is fixedly installed on one side, close to the swing arm structure, of the turnover portion, the trigger convex arm is abutted against the swing arm structure, the swing arm structure is installed in the handle base, and the swing arm structure is used for driving the trigger convex arm to provide driving force for the outer handle structure, wherein the driving force is used for enabling the trigger convex arm to transition from a door opening in-place posture to an initial horizontal posture;

the opening structure comprises a main driving component and an auxiliary driving component, and the main driving component is in transmission connection with the auxiliary driving component; the turnover part is provided with a first transmission structure, the main driving assembly is provided with a second transmission structure matched with the first transmission structure, and the auxiliary driving assembly is provided with a third transmission structure matched with the first transmission structure;

the main driving assembly comprises a main gear and a main spring, and the main spring is used for driving the main gear to provide driving force for the transition of the outer handle structure from a downward pressing triggering in-place posture to a welcome posture;

the auxiliary driving assembly comprises a clamping assembly and an engaging cam, the clamping assembly is used for limiting the position of the engaging cam so as to enable the handle structure to be in an initial horizontal posture, the engaging cam is in transmission connection with the main gear, the clamping assembly comprises a balance spring and a positioning plate, the clamping assembly comprises a zero balance position, and the balance spring is used for providing driving force for the positioning plate to enable the clamping assembly to tend to the zero balance position; when the handle structure is in the initial horizontal posture, the screens subassembly is not in zero balanced position.

Preferably, the protruding portion of meshing cam is equipped with a reference column, be equipped with on the locating plate with reference column assorted spacing recess, work as when handle structure is in initial horizontal gesture, the reference column with spacing recess is in the matching position, work as when the screens subassembly is in zero balance position, the reference column with spacing recess is in the separation position.

Preferably, the locating plate is provided with a first bump, the limiting groove is formed in one side edge of the first bump, the first bump is provided with a transition arc surface and a return arc surface, one side of the transition arc surface and one side of the return arc surface are connected with the limiting groove, and the transition arc surface and the return arc surface are far away from one side of the limiting groove in an arc transition mode.

Preferably, when the handle structure is in a downward pressing triggering in-place posture, the positioning column is positioned on one side, close to the limiting groove, of the transition arc surface.

Preferably, when the handle structure is triggered to be in place by pressing down and transited to the welcome position posture, the positioning column moves to the side, connected with the return arc surface in an arc transition mode, of the transition arc surface from the side, close to the limiting groove, of the transition arc surface.

Preferably, when the handle structure transits from the welcome position posture to the door opening posture, the positioning column is arranged on the return arc surface and transits to the side close to the limiting groove from the side connected with the transition arc surface, and when the handle structure is in the door opening posture, the positioning column is in the matching position with the limiting groove.

Preferably, keep away from on the locating plate one side of spacing recess is equipped with first stopper, first stopper with be equipped with first fixed axle sleeve between the first lug, be equipped with first pivot in the first fixed axle sleeve, first pivot fixed mounting be in on the handle base, the balance spring cover is established the outside of first fixed axle sleeve, just balance spring's head and the tail both ends all with first stopper is connected.

Preferably, first drive structure is first fixed block, second drive structure is the second fixed block, third drive structure is the third fixed block, the main drive subassembly still includes the second pivot, master gear and main spring all overlap and establish in the second pivot, the main spring sets up the master gear is kept away from one side of first fixed block, just it is right to be equipped with on the master gear the fourth fixed block that the position was injectd is carried out to the one end of main spring, the other end of main spring with handle base fixed connection, second pivot fixed mounting be in on the handle base.

Preferably, the auxiliary driving assembly further comprises a third rotating shaft, the engaging cam is sleeved on the third rotating shaft, and the third rotating shaft is fixedly installed on the handle base; the first bump further comprises a limiting protrusion arranged on one side, close to the transition arc surface, of the limiting groove.

Preferably, when the outer handle structure is in the initial horizontal posture, the handle swing arm is parallel with the handle base, when the outer handle structure is in the push-down triggering in-place posture, the acute angle included angle between the handle swing arm and the handle base is a first included angle alpha 1, when the outer handle structure is in the guest-meeting position posture, the acute angle included angle between the handle swing arm and the handle base is a second included angle alpha 2, when the outer handle structure is in the door-opening in-place posture, the acute angle included angle between the handle swing arm and the handle base is a third included angle alpha 3, and alpha 1 is more than or equal to-15 degrees and less than or equal to-2 degrees, alpha 2 is more than or equal to 15 degrees and less than or equal to 35 degrees, alpha 3 is more than or equal to 30 degrees and less.

Compared with the prior art, the invention has the beneficial effects that:

the auxiliary driving assembly comprises a clamping assembly and an engaging cam, wherein the clamping assembly is used for limiting the position of the engaging cam so as to keep the handle structure at an initial horizontal posture, the engaging cam is in transmission connection with a main gear and is in transmission through the main gear, the clamping assembly comprises a balance spring and a positioning plate, the clamping assembly comprises a zero balance position, and the balance spring is used for providing driving force for the positioning plate to enable the clamping assembly to tend to the zero balance position; when the handle structure is in initial horizontal attitude, screens subassembly is not in zero balanced position, can be stable this moment make outer handle structure keep in initial horizontal attitude.

According to the invention, the protruding part of the meshing cam is provided with a positioning column, the positioning plate is provided with a limiting groove matched with the positioning column, and when the handle structure is in an initial horizontal posture, the positioning column and the limiting groove are in a matching position; the positioning plate is provided with a first bump, the limiting groove is formed in one side edge of the first bump, the first bump is provided with a transition arc surface and a return arc surface, one side of the transition arc surface and one side of the return arc surface are both connected with the limiting groove, and the other side of the transition arc surface is in arc transition connection with one side of the return arc surface, which is far away from the limiting groove; when the handle structure is in the gesture of targetting in place of pushing down and triggering, the reference column is located the one side that is close to spacing recess on the transition cambered surface, when the handle structure is triggered the gesture of targetting in place by pushing down and is passed through to guest-meeting position gesture, the reference column moves in transition continuous one side as for return cambered surface arc by the one side that is close to spacing recess on the transition cambered surface, when the handle structure is passed through to the gesture of targetting in place of opening the door by guest-meeting position gesture, the reference column passes through to the one side that is close to spacing recess by the one side that is connected with the transition cambered surface on the return cambered surface, and when the handle structure is in the gesture of targetting in place of opening the door, the reference column returns to matching position with spacing recess again.

Drawings

FIG. 1 is a schematic view of a mechanically driven flip hidden handle of the present invention;

FIG. 2 is a schematic view of the internal structure of a mechanically driven flip hidden handle of the present invention;

FIG. 3 is an enlarged view of the portion A of FIG. 2 according to the present invention;

FIG. 4 is a schematic structural view of the connection of the outer handle structure, the opening structure and the swing arm structure in the mechanically-driven turnover hidden handle with reliable structure of the present invention;

FIG. 5 is a schematic structural view of a mechanically driven opening structure of a flip hidden handle according to the present invention;

fig. 6 is a schematic structural view of a mechanically driven turning hiding handle detent assembly of the present invention.

In the figure: 1. an outer handle structure; 2. opening the structure; 3. a main drive assembly; 301. a first fixed block; 302. a second fixed block; 303. a main gear; 304. a main spring; 305. a fourth fixed block; 306. a second rotating shaft; 4. a secondary drive assembly; 401. a third fixed block; 402. a pinion gear; 403. a secondary spring; 404. a third rotating shaft; 405. a clamping component; 4050. a balance spring; 4051. positioning a plate; 4052. a limiting groove; 4053. a first bump; 4054. a transition arc surface; 4055. returning the cambered surface; 4056. a first stopper; 4057. a first fixed shaft sleeve; 4058. a first rotating shaft; 4059. a limiting bulge; 406. an engaging cam; 4060. a positioning column; 7. a first mounting housing; 11. a handle base; 111. a handle receiving area; 112. a handle swing arm; 1120. an operation section; 1121. a turning part; 113. triggering the convex arm; 14. a swing arm structure; 141. a wobble plate; 1410. a fixed part; 1411. a drive section; 142. a swing arm spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-3, in an embodiment of the present invention, a mechanically driven turnover hidden handle with a reliable structure includes a handle base 11 and an outer handle structure 1 rotatably connected to the handle base 11, and further includes a swing arm structure 14 and a starting structure 2 for driving the outer handle structure 1 to rotate, where the outer handle structure 1 includes an initial horizontal posture, a push-down trigger in-place posture, a guest-welcome posture and a door-opening in-place posture; the opening structure 2 is arranged on one side edge of the outer handle structure 1 and is used for providing a driving force for the outer handle structure 1 to be triggered to transition from a target position posture to a guest welcoming position posture by pressing down; a handle accommodating area 111 is formed in one side, away from the swing arm structure 14, of the handle base 11; the outer handle structure 1 comprises a handle swing arm 112 and a trigger convex arm 113 which are installed inside the handle accommodating area 111 and are rotatably connected with the handle base 11, the handle swing arm 112 comprises an operation part 1120 and an overturning part 1121, the trigger convex arm 113 is fixedly installed on one side of the overturning part 1121, which is close to the swing arm structure 14, the trigger convex arm 113 is abutted against the swing arm structure 14, the swing arm structure 14 is installed inside the handle base 11, and the swing arm structure 14 is used for driving the trigger convex arm 113 to provide a driving force for the outer handle structure 1 to transition from a door opening in-place posture to an initial horizontal posture.

As shown in fig. 2 and 3, the swing arm structure 14 includes a swing disc 141 and a swing arm spring disposed in the swing disc 141, and one end of the swing arm structure 14 including the swing arm spring is fixedly connected to the handle base 11; the other end of the handle is connected to a fixing portion 1410 arranged on the swing disc 141, a driving portion 1411 is further arranged on the swing disc 141, the outer handle structure 1 further includes a trigger protruding arm 113 mounted on the turning portion 1121, and the driving portion 1411 is used for abutting against the trigger protruding arm 113.

As shown in fig. 4 and 5, the opening structure 2 comprises a main driving assembly 3 and an auxiliary driving assembly 4, and the main driving assembly 3 and the auxiliary driving assembly 4 are in transmission connection; a first transmission structure is arranged on the overturning part 1121, a second transmission structure matched with the first transmission structure is arranged on the main driving component 3, and a third transmission structure matched with the first transmission structure is arranged on the auxiliary driving component 4; the main driving assembly 3 comprises a main gear 303 and a main spring 304, wherein the main spring 304 is used for driving the main gear 303 to provide a driving force for triggering the outer handle structure 1 to transition from the position posture to the welcome posture by pressing down; the secondary drive assembly 4 comprises a detent assembly 405 and an engaging cam 406, the detent assembly 405 is used for limiting the position of the engaging cam 406 to make the handle structure in an initial horizontal posture, the engaging cam 406 is in transmission connection with the main gear 303, the detent assembly 405 comprises a balance spring 4050 and a positioning plate 4051, the detent assembly 405 comprises a zero balance position, and the balance spring 4050 is used for providing driving force for the positioning plate 4051 to make the detent assembly 405 tend to the zero balance position; when the handle structure is in the initial horizontal attitude, the detent assembly 405 is not in the zero-equilibrium position; the protruding portion of the engaging cam 406 is provided with a positioning post 4060, the positioning plate 4051 is provided with a limiting groove 4052 matched with the positioning post 4060, when the handle structure is in the initial horizontal posture, the positioning post 4060 and the limiting groove 4052 are in the matching position, and when the clamping component 405 is in the zero balance position, the positioning post 4060 and the limiting groove 4052 are in the separating position.

A first bump 4053 is arranged on the positioning plate 4051, the limiting groove 4052 is arranged on one side edge of the first bump 4053, a transition arc surface 4054 and a return arc surface 4055 are arranged on the first bump 4053, one sides of the transition arc surface 4054 and the return arc surface 4055 are both connected with the limiting groove 4052, and the sides of the transition arc surface 4054 and the return arc surface 4055, which are far away from the limiting groove 4052, are in arc transition connection; when the handle structure is in a downward-pressing triggering in-place posture, the positioning column 4060 is positioned on one side, close to the limiting groove 4052, of the transition arc surface 4054; when the handle structure is triggered to be in place by being pressed down and transited to the welcome position posture, the positioning column 4060 moves on the transition arc surface 4054 from one side, close to the limiting groove 4052, of the transition arc surface 4054 to the side, connected with the return arc surface 4055 in an arc transition manner, of the transition arc surface 4054; when the handle structure is transited from the welcome position posture to the door opening in-place posture, the positioning column 4060 is transited from one side connected with the transition arc surface 4054 to one side close to the limiting groove 4052 on the return arc surface 4055, and when the handle structure is in the door opening in-place posture, the positioning column 4060 and the limiting groove 4052 are in matching position.

As shown in fig. 6, a first stopper 4056 is disposed on one side of the positioning plate 4051 away from the stopper groove 4052, a first fixed shaft sleeve 4057 is disposed between the first stopper 4056 and the first bump 4053, a first rotating shaft 4058 is disposed in the first fixed shaft sleeve 4057, the first rotating shaft 4058 is fixedly mounted on the handle base 11, the balance spring 4050 is sleeved on the outer side of the first fixed shaft sleeve 4057, and the first stopper 4056 is connected to the two ends of the balance spring 4050; the secondary driving assembly 4 further includes a third rotating shaft 404, the engaging cam 406 is sleeved on the third rotating shaft 404, and the third rotating shaft 404 is fixedly installed on the handle base 11; the first protruding block 4053 further includes a limit protrusion 4059 disposed on the limit groove 4052 on a side close to the transition arc surface 4054, so that the outer handle structure 1 can be stably maintained in the initial horizontal posture.

Preferably, first transmission structure is first fixed block 301, second transmission structure is second fixed block 302, third transmission structure is third fixed block 401, main drive assembly 3 still includes second pivot 306, main gear 303 and main spring 304 all overlap and establish on second pivot 306, main spring 304 sets up main gear 303 keeps away from one side of first fixed block 301, just be equipped with on the main gear 303 and be used for right the fourth fixed block 305 that the position was injectd is carried out to the one end of main spring 304, the other end of main spring 304 with handle base 11 fixed connection, second pivot 306 fixed mounting be in on the handle base 11.

Preferably, when the outer handle structure 1 is in an initial horizontal posture, the handle swing arm 112 is parallel to the handle base 11, when the outer handle structure 1 is in a downward-pressing triggering in-place posture, an acute angle between the handle swing arm 112 and the handle base 11 is a first angle α 1, when the outer handle structure 1 is in a guest-meeting position posture, an acute angle between the handle swing arm 112 and the handle base 11 is a second angle α 2, and when the outer handle structure 1 is in a door-opening in-place posture, an acute angle between the handle swing arm 112 and the handle base 11 is a third angle α 3, and α 1 is greater than or equal to-15 degrees and less than or equal to-2 degrees, α 2 is greater than or equal to 15 degrees and less than or equal to 35 degrees, and α 3 is greater than or equal to 30 degrees and less than or equal to 75 degrees.

The working principle is as follows: the sub-drive assembly 4 of the present invention comprises a detent assembly 405 and an engaging cam 406, the detent assembly 405 is used for limiting the position of the engaging cam 406 to keep the handle structure at the initial horizontal posture, the engaging cam 406 is in transmission connection with the main gear 303 and is transmitted by the main gear 303, the detent assembly 405 comprises a balance spring 4050 and a positioning plate 4051, the detent assembly 405 comprises a zero balance position, and the balance spring 4050 is used for providing a driving force for the positioning plate 4051 to drive the detent assembly 405 to the zero balance position; when the handle structure is in the initial horizontal posture, the clamping component 405 is not in the zero balance position, and the outer handle structure 1 can be stably kept in the initial horizontal posture; the protruding portion of the engaging cam 406 is provided with a positioning post 4060, the positioning plate 4051 is provided with a limiting groove 4052 matched with the positioning post 4060, and when the handle structure is in the initial horizontal posture, the positioning post 4060 and the limiting groove 4052 are in a matching position; a first bump 4053 is arranged on the positioning plate 4051, a limiting groove 4052 is formed in one side edge of the first bump 4053, a transition arc 4054 and a return arc 4055 are arranged on the first bump 4053, one side of the transition arc 4054 and one side of the return arc 4055 are both connected with the limiting groove 4052, and the other side of the transition arc 4054 is arc-shaped and connected with one side of the return arc 4055 away from the limiting groove 4052; when the handle structure is in the downward-pressing triggering in-place posture, the positioning column 4060 is located on one side, close to the limiting groove 4052, of the transition arc 4054, when the handle structure is in the downward-pressing triggering in-place posture to transition to the welcome position posture, the positioning column 4060 moves on the transition arc 4054 from one side, close to the limiting groove 4052, of the transition arc 4054 to one side, connected with the transition arc 4054, of the return arc 4055 in an arc transition mode, when the handle structure is in the door opening in-place posture from the welcome position posture, the positioning column 4060 transitions to one side, close to the limiting groove 4052, on the return arc 4055, the positioning column 4060 and the limiting groove 4052 return to the matching position again, and the outer handle structure 1 returns to the initial horizontal posture under the action of the swing arm structure 14.

The method comprises the following specific implementation steps: when the outer handle structure 1 is in the initial horizontal posture, the positioning column 4060 on the engaging cam 406 is positioned in the limiting groove 4052 to perform initial position limitation on the engaging cam 406, so as to ensure the stability of the engaging cam in the initial horizontal position, when the handle structure is in the downward pressing triggering in-place posture, the positioning column 4060 is positioned on one side of the transition arc 4054 close to the limiting groove 4052, when the handle structure is transited from the downward pressing triggering in-place posture to the welcome position posture, the positioning column 4060 moves on the transition arc 4054 from one side of the transition arc 4054 close to the limiting groove 4052 to the side connected with the arc transition of the return arc 4055, when the handle structure is transited from the welcome position posture to the door opening in-place posture, the positioning column 4060 transits on the return arc 4055 from the side connected with the transition arc 4054 to the side close to the limiting groove 4052, and when the handle structure is in the door opening in-place posture, the positioning column 4060, and the outer handle structure 1 returns to the initial horizontal posture under the action of the swing arm structure 14.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (9)

1. A mechanically-driven overturning hidden handle with a reliable structure comprises a handle base (11), an outer handle structure (1) rotationally connected with the handle base (11), a swing arm structure (14) and an opening structure (2) which are used for driving the outer handle structure (1) to rotate, wherein the outer handle structure (1) comprises an initial horizontal posture, a downward pressing triggering in-place posture, a welcoming posture and a door opening in-place posture; the starting structure (2) is arranged on one side of the outer handle structure (1) and is used for providing a driving force for the outer handle structure (1) to be triggered to transition from a right-position posture to a guest-meeting posture by pressing down;

the handle is characterized in that a handle accommodating area (111) is formed in one side, away from the swing arm structure (14), of the handle base (11); the outer handle structure (1) comprises a handle swing arm (112) and a trigger convex arm (113) which are installed inside the handle containing area (111) and rotatably connected with the handle base (11), the handle swing arm (112) comprises an operation part (1120) and an overturning part (1121), the trigger convex arm (113) is fixedly installed on one side, close to the swing arm structure (14), of the overturning part (1121), the trigger convex arm (113) is abutted to the swing arm structure (14), the swing arm structure (14) is installed inside the handle base (11), and the swing arm structure (14) is used for driving the trigger convex arm (113) to provide a driving force for the outer handle structure (1) to transition from a door opening posture to an initial horizontal posture;

the opening structure (2) comprises a main driving component (3) and an auxiliary driving component (4), and the main driving component (3) is in transmission connection with the auxiliary driving component (4); a first transmission structure is arranged on the overturning part (1121), a second transmission structure matched with the first transmission structure is arranged on the main driving component (3), and a third transmission structure matched with the first transmission structure is arranged on the auxiliary driving component (4);

the main driving assembly (3) comprises a main gear (303) and a main spring (304), wherein the main spring (304) is used for driving the main gear (303) to provide a driving force for the outer handle structure (1) to transition from a pressing-down triggering in-place posture to a welcoming posture;

the secondary drive assembly (4) comprises a detent assembly (405) and an engaging cam (406), the detent assembly (405) is used for limiting the position of the engaging cam (406) so as to enable the handle structure to be in an initial horizontal posture, the engaging cam (406) is in transmission connection with the main gear (303), the detent assembly (405) comprises a balance spring (4050) and a positioning plate (4051), the detent assembly (405) comprises a zero balance position, and the balance spring (4050) is used for providing driving force for enabling the detent assembly (405) to approach the zero balance position for the positioning plate (4051); when the handle structure is in an initial horizontal attitude, the detent assembly (405) is not in a zero-equilibrium position.

2. A structurally sound, mechanically actuated flip hidden handle as claimed in claim 1, wherein: the protruding portion of meshing cam (406) is equipped with a reference column (4060), be equipped with on locating plate (4051) with reference column (4060) assorted spacing recess (4052), when the handle structure is in initial horizontal gesture, reference column (4060) with spacing recess (4052) are in the matching position, when screens subassembly (405) is in zero balance position, reference column (4060) with spacing recess (4052) are in the separation position.

3. A structurally sound, mechanically actuated flip hidden handle as claimed in claim 2, wherein: be equipped with first lug (4053) on locating plate (4051), establish in spacing recess (4052) a side of first lug (4053), be equipped with transition cambered surface (4054) and return cambered surface (4055) on first lug (4053), one side of transition cambered surface (4054) and return cambered surface (4055) all with spacing recess (4052) are connected, just keep away from transition cambered surface (4054) and return cambered surface (4055) the arc transition of one side of spacing recess (4052) links to each other.

4. A structurally sound, mechanically actuated flip hidden handle as claimed in claim 3 wherein: when the handle structure is in a pressing-down triggering in-place posture, the positioning column (4060) is positioned on one side, close to the limiting groove (4052), of the transition arc surface (4054).

5. A structurally sound, mechanically actuated flip hidden handle as claimed in claim 3 wherein: when the handle structure is triggered to be in place by being pressed down and transited to the welcome position posture, the positioning column (4060) moves on the transition arc surface (4054) from one side, close to the limiting groove (4052), of the transition arc surface (4054) to the side, connected with the return arc surface (4055), in an arc transition mode.

6. A structurally sound, mechanically actuated flip hidden handle as claimed in claim 3 wherein: when the handle structure is transited from the welcome position posture to the door opening in-place posture, the positioning column (4060) is transited to one side close to the limiting groove (4052) from one side connected with the transition arc surface (4054) on the return arc surface (4055), and when the handle structure is in the door opening in-place posture, the positioning column (4060) and the limiting groove (4052) are in matching position.

7. A structurally sound, mechanically actuated flip hidden handle according to any of claims 3 to 6 and wherein: keep away from on locating plate (4051) one side of spacing recess (4052) is equipped with first stopper (4056), first stopper (4056) with be equipped with first fixed axle sleeve (4057) between first lug (4053), be equipped with first pivot (4058) in first fixed axle sleeve (4057), first pivot (4058) fixed mounting be in on handle base (11), balance spring (4050) cover is established the outside of first fixed axle sleeve (4057), just balance spring (4050) the head and the tail both ends all with first stopper (4056) are connected.

8. A structurally sound, mechanically actuated flip hidden handle as claimed in claim 7, wherein: first drive structure is first fixed block (301), second drive structure is second fixed block (302), third drive structure is third fixed block (401), main drive subassembly (3) still include second pivot (306), main gear (303) and main spring (304) all overlap and establish on second pivot (306), main spring (304) set up main gear (303) are kept away from one side of first fixed block (301), just be equipped with on main gear (303) and be used for right the one end of main spring (304) carries out fourth fixed block (305) that the position was prescribed a limit, the other end of main spring (304) with handle base (11) fixed connection, second pivot (306) fixed mounting be in on handle base (11).

9. A structurally sound, mechanically actuated flip hidden handle as claimed in claim 7, wherein: the auxiliary driving assembly (4) further comprises a third rotating shaft (404), the engaging cam (406) is sleeved on the third rotating shaft (404), and the third rotating shaft (404) is fixedly installed on the handle base (11); the first bump (4053) further comprises a limiting protrusion (4059) arranged on one side, close to the transition arc surface (4054), of the limiting groove (4052).

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