CN117189730A - Quick locking device and method - Google Patents
Quick locking device and method Download PDFInfo
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- CN117189730A CN117189730A CN202311173081.0A CN202311173081A CN117189730A CN 117189730 A CN117189730 A CN 117189730A CN 202311173081 A CN202311173081 A CN 202311173081A CN 117189730 A CN117189730 A CN 117189730A
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- 230000005540 biological transmission Effects 0.000 claims abstract description 51
- 230000008602 contraction Effects 0.000 claims abstract description 48
- 238000007906 compression Methods 0.000 claims description 50
- 230000006835 compression Effects 0.000 claims description 49
- 230000033001 locomotion Effects 0.000 claims description 12
- 238000009434 installation Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
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Abstract
The invention provides a quick locking device and a quick locking method, wherein the quick locking device comprises a contraction component and a locking component; the contraction part is sleeved outside the first locking transmission unit and can slide in the front-back direction relative to the first locking transmission unit; when the contraction member moves forward to the contraction position, the position fixing is achieved by the contraction member locking portion; when the contraction part rotates, the first locking transmission unit is driven to synchronously rotate, so that unlocking and locking of the kitchen plug-in are realized. The quick locking device and the quick locking method provided by the invention have the advantages that the structure is compact, parts are convenient to process, the telescopic function of the telescopic component enables the handle piece of the locking device to be contracted and hidden, the kitchen plug-in is attractive in appearance and safer, and the occupied space of a workpiece is reduced. In addition, the tool is not needed, the manual operation is needed, and the device has the advantages of convenience in installation and use and simplicity and convenience. The device is commonly installed on the aircraft kitchen plug-in components, is convenient for the quick assembly disassembly of kitchen plug-in components.
Description
Technical Field
The invention belongs to the technical field of aviation kitchen plug-in locking, and particularly relates to a quick locking device and method.
Background
The aviation kitchen cabinet is provided with a cabinet insert, and the cabinet insert realizes the installation or disassembly function with the kitchen cabinet through a locking device. Specifically, when the locking device locks the cabinet insert to the kitchen cabinet, the function of installing the cabinet insert is realized; the cabinet insert may be separable from the kitchen cabinet when the locking device is unlocked. In the prior art, after the cabinet plug-in is installed, the locking device is always exposed to the outside, thereby not only affecting the beauty, but also occupying the space. In addition, the locking device can be operated by means of a tool, and the operation is inconvenient.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention provides a quick locking device and a quick locking method, which can effectively solve the problems.
The technical scheme adopted by the invention is as follows:
the invention provides a quick locking device comprising a retraction assembly (100) and a locking assembly (200);
the retraction assembly (100) includes a retraction member and a retraction member lock; the locking assembly (200) comprises a first locking transmission unit and a second locking transmission unit;
the first locking transmission unit can only perform rotary motion, the first locking transmission unit is in transmission connection with the second locking transmission unit, and the first locking transmission unit and the second locking transmission unit are assembled in the kitchen plug-in; when the first locking transmission unit rotates, the second locking transmission unit is driven to move, so that unlocking and locking of the kitchen plug-in are realized;
the contraction part is sleeved outside the first locking transmission unit and can slide in the front-back direction relative to the first locking transmission unit; when the contraction member moves forward to a contraction position, position fixing is achieved by the contraction member locking portion; when the contraction part rotates, the first locking transmission unit is driven to synchronously rotate, so that unlocking and locking of the kitchen plug-in are realized.
Preferably, the contraction part comprises an operation handle (101), a sliding frame body (102), a first compression spring (103) and a 1 st mounting frame (104); the contraction part locking part comprises a fixed shaft sleeve (105), a guide rod (106) and a second stretching compression spring (107);
the first locking transmission unit comprises a guide rail plate (201), a shaft lever (202), a gear (203) and a 2 nd mounting frame (204);
a special-shaped guide rail (2011) is arranged on the side surface of the guide rail plate (201), the gear (203) is fixedly arranged at the front end of the guide rail plate (201), and the shaft lever (202) is fixedly arranged at the rear end of the guide rail plate (201); the wheel shaft of the gear (203) is assembled in a 2 nd mounting frame assembly hole (2041) of the 2 nd mounting frame (204), and under the limitation of the assembly part of the 2 nd mounting frame assembly hole (2041), the integral part formed by the guide rail plate (201), the gear (203) and the shaft lever (202) can only rotate and can not move along the front-back direction;
the sliding frame body (102) is horizontally arranged, and the rear end of the sliding frame body (102) is fixedly provided with the operating handle (101); the operation handle (101) is assembled in a 1 st mounting frame assembly hole (1041) of the 1 st mounting frame (104), and an integral piece formed by the sliding frame body (102) and the operation handle (101) can perform rotary motion and move along the front-back direction;
the sliding frame body (102) is sleeved outside the guide rail plate (201), the shaft rod (202) is extended into the inner hole of the operation handle (101) through the first compression spring (103), and the sliding frame body (102) and the operation handle (101) form a whole body which can slide relative to the guide rail plate (201) in the front-back direction;
the bottom of the sliding frame body (102) is fixedly provided with the fixed shaft sleeve (105); the guide rod (106) is vertically arranged, the bottom of the guide rod (106) is embedded into the fixed shaft sleeve (105) through the second extension compression spring (107), the top end of the guide rod (106) passes through the abdication groove (1021) of the sliding frame body (102) and then is embedded into the special-shaped guide rail (2011), the guide rod (106) moves in a straight line direction relative to the fixed shaft sleeve (105) under the action of the second extension compression spring (107), and is clamped at the corresponding position of the special-shaped guide rail (2011) after the sliding frame body (102) is contracted in place, so that the position locking function of the contraction part is realized.
Preferably, the special-shaped guide rail (2011) is a closed curve formed by connecting a 1 st position point, a 2 nd position point, a 3 rd position point, a 4 th position point and a 5 th position point end to end;
the direction of approaching the operating handle (101) is taken as a proximal end, and the direction of separating from the operating handle (101) is taken as a distal end;
the 1 st position point is positioned at the nearest end and is a position where the operation handle (101) extends to a position;
the 5 th position is positioned at the most distal end and is the release position of the operating handle (101); the 5 th position point is lower than the 1 st position point in height; the convex arc-shaped guide rail is connected between the 5 th position point and the 1 st position point;
setting a 3 rd position point at a position lower than the 5 th position point, and setting a 2 nd position point in a connecting line between the 3 rd position point and the 1 st position point;
a 4 th position point is arranged obliquely above the inner side of the 3 rd position point, and the 4 th position point is a locking position when the operation handle (101) is contracted in place;
the 1 st position point, the 2 nd position point, the 3 rd position point, the 4 th position point and the 5 th position point are sequentially connected to form the concave arc-shaped guide rail with the inflection point.
Preferably, the top end of the guide rod (106) is provided with a protruding shaft (1061), and the protruding shaft (1061) is embedded into the special-shaped guide rail (2011).
Preferably, the second locking transmission unit comprises a guide plate (205), a rack (206), a positioning pin shaft (207), a positioning pin shaft sleeve (208) and a guide plate supporting frame (209);
the locating pin boss (208) is fixed with the interior of the kitchen insert; the positioning pin shaft (207) is vertically arranged, and the lower end of the positioning pin shaft is arranged in the positioning pin shaft sleeve (208) and is connected with the positioning pin shaft sleeve (208) in an up-down sliding manner; a kitchen plug-in lock hole (K1) and a kitchen cabinet lock hole (K2) are arranged right below the positioning pin shaft (207);
the guide plate supporting frame (209) is fixed with the positioning pin shaft sleeve (208); the guide plate (205) is arranged on the guide plate support frame (209), is connected with the guide plate support frame (209) in a sliding manner, and can move horizontally relative to the guide plate support frame (209);
the top of the guide plate (205) is fixedly provided with the rack (206), and the rack (206) is meshed with the gear (203) of the first locking transmission unit; when the gear (203) rotates, the rack (206) and the guide plate (205) are driven to move horizontally;
a guide hole (2051) is formed in the side face of the guide plate (205), the guide hole (2051) is an inclined hole, and one end of the guide hole is high and the other end of the guide hole is low; the top end of the positioning pin shaft (207) is embedded into the guide hole (2051) and can slide relative to the guide hole (2051); when the guide plate (205) moves in the horizontal direction, the positioning pin shaft (207) is driven to slide up and down relative to the positioning pin shaft sleeve (208), and then the positioning pin shaft is extended into holes of the kitchen plug-in lock hole (K1) and the kitchen lock hole (K2) or leaves holes of the kitchen plug-in lock hole (K1) and the kitchen lock hole (K2) to lock or unlock.
Preferably, a locating pin (210) is installed at the top end of the locating pin shaft (207), and the locating pin (210) is embedded into the guide hole (2051).
The invention also provides a method for rapidly locking the device, which comprises the following steps:
step 1, a retraction assembly (100) is provided with a handle extension state and a handle retraction locking state, and the retraction assembly (100) is switched between the handle extension state and the handle retraction locking state by pressing an operation handle (101);
step 2, when the contraction component (100) is in a handle extending state, rotating the operation handle (101) by a certain angle according to the set rotating direction, and driving the sliding frame body (102) to rotate by the operation handle (101), so as to drive the guide rail plate (201) and the gear (203) to rotate;
when the gear (203) rotates, the rack (206) is driven to move horizontally, so that the guide plate (205) is driven to move horizontally, and the positioning pin shaft (207) is lowered and extends into holes of the kitchen plug-in unit lockhole (K1) and the kitchen cabinet lockhole (K2), and a locking function between the kitchen plug-in unit and the kitchen cabinet is realized;
step 3, then, operating the contraction assembly (100) to enable the contraction assembly (100) to be converted into a handle contraction locking state, wherein the operating handle (101) is hidden in the kitchen plug-in;
and 4, when unlocking between the kitchen plug-in and the kitchen cabinet is needed, operating the contraction assembly (100), when the contraction assembly (100) is converted into a handle extending state, rotating the operation handle (101) in the opposite direction, and lifting the positioning pin shaft (207) to leave the holes of the kitchen plug-in lock hole (K1) and the kitchen cabinet lock hole (K2), so that the unlocking function between the kitchen plug-in and the kitchen cabinet is realized.
Preferably, in step 1, the retraction assembly (100) is switched between a handle extended state and a handle retracted locked state by:
step 1.1, handle extended state:
when the retraction assembly (100) is in a handle extension state, at the moment, the top end of the guide rod (106) slides to the 1 st position point of the special-shaped guide rail (2011), and the second extension compression spring (107) is in an extension state; since the first compression spring (103) is in a compressed state, pushing force is given to the operation handle (101) in the extending direction, so that the handle extending state is maintained;
step 1.2, converting the handle extension state into a handle shrinkage locking state:
pushing the operating handle (101) forwards, wherein the operating handle (101), the sliding frame body (102) and the fixed shaft sleeve (105) form a whole body to move forwards, and the fixed shaft sleeve (105) drives the guide rod (106) to move forwards at the same time;
when the guide rod (106) moves forwards, the top end of the guide rod (106) is embedded into the special-shaped guide rail (2011), so that the top end of the guide rod (106) slides along the special-shaped guide rail (2011) from the 1 st position point along the arc-shaped guide rail with the inflection point, the guide rod (106) moves downwards relative to the fixed shaft sleeve (105) in the vertical direction, and when the top end of the guide rod (106) slides to the 2 nd position point, the second extension compression spring (107) is in a free state; when the sliding is continued to the 3 rd position point, the second extension compression spring (107) is in a compressed state, the pushing force on the operation handle (101) is removed, the operation handle (101) moves backwards under the pushing force action of the first compression spring (103), so that the pushing force for driving the guide rod (106) to move backwards is provided, meanwhile, the second extension compression spring (107) has upward pushing force on the guide rod (106), the top end of the guide rod (106) slides to the 4 th position point due to the resultant force, and the 4 th position point is a turning point, so that the guide rod (106) is clamped to the 4 th position point, the guide rod (106) is fixed in position, the operation handle (101) is fixed in position and is in a contracted state, namely hidden in a workpiece, and the contraction assembly (100) is in a handle contraction locking state at the moment;
step 1.3, switching from a handle shrinkage locking state to a handle extension state:
when the retraction assembly (100) is in a handle retraction locking state, the operation handle (101) is pushed forward, the operation handle (101) gives forward movement thrust to the guide rod (106), the second extension compression spring (107) has upward thrust to the guide rod (106), the resultant force enables the top end of the guide rod (106) to slide from the 4 th position point to the 5 th position point, at the moment, the operation handle (101) moves to the deepest position, the first compression spring (103) is in a tension state, at the moment, the thrust to the operation handle (101) is withdrawn, the operation handle (101) starts to move backwards to a handle extension position under the action of the tension of the first compression spring (103), at the same time, the guide rod (106) is given backward movement tension, the second extension compression spring (107) has upward thrust to the guide rod (106), the resultant force enables the top end of the guide rod (106) to slide back to the 1 st position point from the 5 th position point along the convex arc guide rail, the operation handle (101) is in an extension state, at the moment, the retraction assembly (100) can be operated in the handle extension state.
The quick locking device and the quick locking method provided by the invention have the following advantages:
the quick locking device and the quick locking method provided by the invention have the advantages that the structure is compact, parts are convenient to process, the telescopic function of the telescopic component enables the handle piece of the locking device to be contracted and hidden, the kitchen plug-in is attractive in appearance and safer, and the occupied space of a workpiece is reduced. In addition, the tool is not needed, the manual operation is needed, and the device has the advantages of convenience in installation and use and simplicity and convenience. The device is commonly installed on the aircraft kitchen plug-in components, is convenient for the quick assembly disassembly of kitchen plug-in components.
Drawings
FIG. 1 is a block diagram of the quick lock device of the present invention;
FIG. 2 is an exploded view of the retraction assembly and first locking transmission unit provided by the present invention;
FIG. 3 is an assembled view of the components of the retraction assembly provided by the present invention;
FIG. 4 is a perspective view of a guide bar provided by the present invention;
FIG. 5 is an exploded view of the locking assembly provided by the present invention;
FIG. 6 is a block diagram of the profiled rail provided by the invention;
fig. 7 is a diagram showing the positional relationship among the positioning pin, the kitchen insert locking hole and the kitchen locking hole.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects solved by the invention more clear, the invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
The quick locking device and the quick locking method provided by the invention have the advantages that the structure is compact, parts are convenient to process, the telescopic function of the telescopic component enables the handle piece of the locking device to be contracted and hidden, the kitchen plug-in is attractive in appearance and safer, and the occupied space of a workpiece is reduced. In addition, the tool is not needed, the manual operation is needed, and the device has the advantages of convenience in installation and use and simplicity and convenience. The device is commonly installed on the aircraft kitchen plug-in components, is convenient for the quick assembly disassembly of kitchen plug-in components.
The present invention provides a quick lock apparatus and method, referring to FIG. 1, comprising a retraction assembly 100 and a locking assembly 200;
retraction assembly 100 includes a retraction member and a retraction member lock; the locking assembly 200 includes a first locking transmission unit and a second locking transmission unit;
the first locking transmission unit can only perform rotary motion, and is in transmission connection with the second locking transmission unit, and the first locking transmission unit and the second locking transmission unit are assembled in the kitchen plug-in; when the first locking transmission unit rotates, the second locking transmission unit is driven to move, so that unlocking and locking of the kitchen plug-in are realized;
the contraction part is sleeved outside the first locking transmission unit and can slide in the front-back direction relative to the first locking transmission unit; when the contraction member moves forward to the contraction position, the position fixing is achieved by the contraction member locking portion; when the contraction part rotates, the first locking transmission unit is driven to synchronously rotate, so that unlocking and locking of the kitchen plug-in are realized.
The following describes the structure of the quick locking device provided by the invention in detail:
referring to fig. 2, 3 and 4, the contraction member includes an operation handle 101, a slide frame 102, a first compression spring 103 and a 1 st mount 104; the contraction member locking part includes a fixed boss 105, a guide rod 106, and a second tension compression spring 107; the first compression spring 103 is a spring that generates thrust only by compression. The second tension-compression spring 107 is a spring that can be either stretched or compressed, and can generate either a tensile force or a pushing force.
Referring to fig. 5, the first locking transmission unit includes a track plate 201, a shaft 202, a gear 203, and a 2 nd mounting frame 204;
the side surface of the belt guide rail plate 201 is provided with a special-shaped guide rail 2011, the front end of the belt guide rail plate 201 is fixedly provided with a gear 203, and the rear end of the belt guide rail plate 201 is fixedly provided with a shaft lever 202; the wheel axle of the gear 203 is assembled in the 2 nd mounting frame assembly hole 2041 of the 2 nd mounting frame 204, and the integral piece formed by the guide rail plate 201, the gear 203 and the shaft lever 202 can only rotate and can not move along the front-back direction under the limit of the assembly part of the 2 nd mounting frame assembly hole 2041; in particular, the axle of the gear 203 is provided with two axle shoulders, the two axle shoulders are respectively distributed on the front side and the rear side of the mounting hole 2041 of the 2 nd mounting frame, and under the axial limit of the axle shoulders, the integral part formed by the guide rail plate 201, the gear 203 and the shaft lever 202 can only perform rotary motion and cannot move along the front-rear direction.
The sliding frame 102 is horizontally arranged, and the rear end of the sliding frame 102 is fixedly provided with an operating handle 101; the operation handle 101 is fitted in the 1 st mount fitting hole 1041 of the 1 st mount 104, and the integral piece formed by the slide frame 102 and the operation handle 101 is capable of rotational movement and movement in the front-rear direction;
the sliding frame 102 is sleeved outside the guide rail plate 201, and the shaft lever 202 is extended into the inner hole of the operation handle 101 through the first compression spring 103, so that the sliding frame 102 and the operation handle 101 form a whole and can slide relative to the guide rail plate 201 in the front-rear direction;
the bottom of the sliding frame 102 is fixedly provided with a fixed shaft sleeve 105; the guide rod 106 is vertically disposed, the bottom of the guide rod 106 is embedded into the fixed shaft sleeve 105 through the second extension compression spring 107, and the top end of the guide rod 106 passes through the abdication groove 1021 of the sliding frame 102 and is embedded into the special-shaped guide rail 2011, for example, the top end of the guide rod 106 is provided with a protruding shaft 1061, and the protruding shaft 1061 is embedded into the special-shaped guide rail 2011. The guide rod 106 moves in a linear direction relative to the fixed sleeve 105 under the action of the second tension compression spring 107, and is locked at a corresponding position of the special-shaped guide rail 2011 after the sliding frame 102 is retracted in place, thereby realizing the position locking function of the retraction member.
In the present invention, referring to fig. 6, the special-shaped guide 2011 is a closed curve formed by the end-to-end connection of the 1 st position point, the 2 nd position point, the 3 rd position point, the 4 th position point and the 5 th position point;
proximal to the handle 101 and distal to the handle 101;
the 1 st position point is positioned at the nearest end and is a position where the operating handle 101 extends to a position;
the 5 th position is located at the most distal end and is the release position of the operating handle 101; the 5 th position point is lower than the 1 st position point in height; the convex arc-shaped guide rail is connected between the 5 th position point and the 1 st position point;
setting a 3 rd position point at a position lower than the 5 th position point, and setting a 2 nd position point in a connecting line between the 3 rd position point and the 1 st position point;
a 4 th position point is arranged obliquely above the inner side of the 3 rd position point, and the 4 th position point is a locking position when the operating handle 101 is retracted in place;
the 1 st position point, the 2 nd position point, the 3 rd position point, the 4 th position point and the 5 th position point are sequentially connected to form the concave arc-shaped guide rail with the inflection point.
In the present invention, as a specific embodiment, the second locking transmission unit includes a guide plate 205, a rack 206, a positioning pin 207, a positioning pin sleeve 208, and a guide plate support 209;
referring to fig. 7, the dowel sleeve 208 is secured to the interior of the kitchen insert; the positioning pin shaft 207 is vertically arranged, and the lower end of the positioning pin shaft 207 is arranged in the positioning pin shaft sleeve 208 and is connected with the positioning pin shaft sleeve 208 in an up-down sliding manner; directly below the positioning pin 207, a kitchen insert lock hole K1 of the kitchen insert B1 and a cabinet lock hole K2 of the cabinet B2 are provided;
the guide plate support frame 209 is fixed with the positioning pin shaft sleeve 208; the guide plate 205 is mounted on the guide plate support frame 209, is slidably connected with the guide plate support frame 209, and can move horizontally relative to the guide plate support frame 209;
a rack 206 is fixedly arranged at the top of the guide plate 205, and the rack 206 is meshed with the gear 203 of the first locking transmission unit; when the gear 203 rotates, the rack 206 and the guide plate 205 are driven to move horizontally;
the side surface of the guide plate 205 is provided with a guide hole 2051, the guide hole 2051 is an inclined hole, and one end is high and the other end is low; the top end of the positioning pin shaft 207 is embedded into the guide hole 2051 and can slide relative to the guide hole 2051; for example, the positioning pin 210 is mounted on the top end of the positioning pin 207, and the positioning pin 210 is inserted into the guide hole 2051.
When the guide plate 205 moves in the horizontal direction, the positioning pin shaft 207 is driven to slide up and down relative to the positioning pin shaft sleeve 208, so as to extend into the holes of the kitchen insert locking hole K1 and the kitchen locking hole K2 or leave the holes of the kitchen insert locking hole K1 and the kitchen locking hole K2, thereby realizing locking or unlocking.
The invention also provides a method for rapidly locking the device, which comprises the following steps:
step 1, the retraction assembly 100 has a handle extended state and a handle retracted locked state, and the retraction assembly 100 is switched between the handle extended state and the handle retracted locked state by pressing the operating handle 101;
in step 1, the retraction assembly 100 is switched between a handle extended state and a handle retracted locked state by:
step 1.1, handle extended state:
when the retraction assembly 100 is in the handle extended state, at this time, the top end of the guide bar 106 slides to the 1 st position point of the profiled guide 2011, and the second tension compression spring 107 is in a tension state; since the first compression spring 103 is in a compressed state, pushing force is given to the operating handle 101 in the extending direction, thereby maintaining the handle extending state;
step 1.2, converting the handle extension state into a handle shrinkage locking state:
pushing the operation handle 101 forward, the operation handle 101, the sliding frame 102 and the fixed shaft sleeve 105 form a whole to move forward, and the fixed shaft sleeve 105 drives the guide rod 106 to move forward;
when the guide bar 106 moves forward, since the tip of the guide bar 106 is embedded in the profiled rail 2011, the tip of the guide bar 106 slides along the profiled rail 2011 from the 1 st position point along the concave curved rail with inflection point, so that the guide bar 106 moves downward in the vertical direction relative to the fixed sleeve 105, and when the tip of the guide bar 106 slides to the 2 nd position point, the second tension compression spring 107 is in a free state; when the sliding is continued to the 3 rd position point, the second extension compression spring 107 is in a compressed state, the pushing force on the operation handle 101 is withdrawn, the operation handle 101 moves backwards under the pushing force action of the first compression spring 103, so that the pushing force for driving the guide rod 106 to move backwards is provided, meanwhile, the second extension compression spring 107 has an upward pushing force on the guide rod 106, the top end of the guide rod 106 slides to the 4 th position point due to the resultant force, and the 4 th position point is a turning point, so that the guide rod 106 is clamped to the 4 th position point, the guide rod 106 is fixed in position, the operation handle 101 is further fixed in position and is in a contracted state, namely hidden in a workpiece, and the contraction assembly 100 is in a handle contraction locking state; i.e. the operating handle 101 is hidden in the work piece, making the work piece more secure and aesthetic in appearance.
Step 1.3, switching from a handle shrinkage locking state to a handle extension state:
when the retraction assembly 100 is in a handle retraction locked state, the operation handle 101 is pushed forward, the operation handle 101 pushes the guide rod 106 forward, the second extension compression spring 107 pushes the guide rod 106 upward, the resultant force slides the top end of the guide rod 106 from the 4 th position point to the 5 th position point, the operation handle 101 moves to the deepest position, the first compression spring 103 is in a tension state, the pushing force on the operation handle 101 is withdrawn, the operation handle 101 starts to move backward to a handle extension position under the action of the pulling force of the first compression spring 103, simultaneously, the guide rod 106 is pushed backward by the second extension compression spring 107, the guide rod 106 is pushed upward by the resultant force, the top end of the guide rod 106 slides back from the 5 th position point to the 1 st position point along the convex arc-shaped guide rail, in particular, the spring force of the first compression spring 103 is much larger than the spring force of the second extension compression spring 107, and the operation handle 101 is enough to overcome the resistance force to return to the 1 st position point, the operation handle 101 is in an extension state, and the operation handle 101 can be operated at this time, the retraction assembly 100 is in a handle extension state.
Step 2, when the retraction assembly 100 is in a handle extension state, rotating the operation handle 101 by a certain angle, for example 90 degrees, according to a set rotation direction, wherein the operation handle 101 drives the sliding frame 102 to rotate, thereby driving the belt guide rail plate 201 and the gear 203 to rotate;
when the gear 203 rotates, the rack 206 is driven to move horizontally, so that the guide plate 205 is driven to move horizontally, and the positioning pin shaft 207 is lowered and extends into the holes of the kitchen plug-in locking hole K1 and the kitchen cabinet locking hole K2, so that the locking function between the kitchen plug-in and the kitchen cabinet is realized;
step 3, then, operating the retraction assembly 100 to convert the retraction assembly 100 into a handle retraction and locking state, wherein the operating handle 101 is hidden inside the kitchen insert;
and 4, when unlocking between the kitchen plug-in and the kitchen cabinet is required to be achieved, operating the contraction assembly 100, when the contraction assembly 100 is converted into a handle extending state, rotating the operating handle 101 in the opposite direction, and lifting the positioning pin shaft 207 to leave the holes of the kitchen plug-in locking hole K1 and the kitchen cabinet locking hole K2, so that the unlocking function between the kitchen plug-in and the kitchen cabinet is achieved.
The invention provides a quick locking device and a quick locking method, which have the advantages of contractible hiding and manual operation only, and can effectively solve the defect that a civil aviation kitchen plug-in cannot be hidden or can be operated only by means of tools.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which is also intended to be covered by the present invention.
Claims (8)
1. A quick lock device characterized by comprising a retraction assembly (100) and a locking assembly (200); the retraction assembly (100) includes a retraction member and a retraction member lock; the locking assembly (200) comprises a first locking transmission unit and a second locking transmission unit;
the first locking transmission unit can only perform rotary motion, the first locking transmission unit is in transmission connection with the second locking transmission unit, and the first locking transmission unit and the second locking transmission unit are assembled in the kitchen plug-in; when the first locking transmission unit rotates, the second locking transmission unit is driven to move, so that unlocking and locking of the kitchen plug-in are realized;
the contraction part is sleeved outside the first locking transmission unit and can slide in the front-back direction relative to the first locking transmission unit; when the contraction member moves forward to a contraction position, position fixing is achieved by the contraction member locking portion; when the contraction part rotates, the first locking transmission unit is driven to synchronously rotate, so that unlocking and locking of the kitchen plug-in are realized.
2. A quick lock device according to claim 1, wherein the retraction member comprises an operating handle (101), a sliding frame (102), a first compression spring (103) and a 1 st mounting bracket (104); the contraction part locking part comprises a fixed shaft sleeve (105), a guide rod (106) and a second stretching compression spring (107);
the first locking transmission unit comprises a guide rail plate (201), a shaft lever (202), a gear (203) and a 2 nd mounting frame (204);
a special-shaped guide rail (2011) is arranged on the side surface of the guide rail plate (201), the gear (203) is fixedly arranged at the front end of the guide rail plate (201), and the shaft lever (202) is fixedly arranged at the rear end of the guide rail plate (201); the wheel shaft of the gear (203) is assembled in a 2 nd mounting frame assembly hole (2041) of the 2 nd mounting frame (204), and under the limitation of the assembly part of the 2 nd mounting frame assembly hole (2041), the integral part formed by the guide rail plate (201), the gear (203) and the shaft lever (202) can only rotate and can not move along the front-back direction;
the sliding frame body (102) is horizontally arranged, and the rear end of the sliding frame body (102) is fixedly provided with the operating handle (101); the operation handle (101) is assembled in a 1 st mounting frame assembly hole (1041) of the 1 st mounting frame (104), and an integral piece formed by the sliding frame body (102) and the operation handle (101) can perform rotary motion and move along the front-back direction;
the sliding frame body (102) is sleeved outside the guide rail plate (201), the shaft rod (202) is extended into the inner hole of the operation handle (101) through the first compression spring (103), and the sliding frame body (102) and the operation handle (101) form a whole body which can slide relative to the guide rail plate (201) in the front-back direction;
the bottom of the sliding frame body (102) is fixedly provided with the fixed shaft sleeve (105); the guide rod (106) is vertically arranged, the bottom of the guide rod (106) is embedded into the fixed shaft sleeve (105) through the second extension compression spring (107), the top end of the guide rod (106) passes through the abdication groove (1021) of the sliding frame body (102) and then is embedded into the special-shaped guide rail (2011), the guide rod (106) moves in a straight line direction relative to the fixed shaft sleeve (105) under the action of the second extension compression spring (107), and is clamped at the corresponding position of the special-shaped guide rail (2011) after the sliding frame body (102) is contracted in place, so that the position locking function of the contraction part is realized.
3. A quick lock according to claim 2, characterized in that the profiled rail (2011) is a closed curve formed by the 1 st, 2 nd, 3 rd, 4 th and 5 th position points end to end;
the direction of approaching the operating handle (101) is taken as a proximal end, and the direction of separating from the operating handle (101) is taken as a distal end;
the 1 st position point is positioned at the nearest end and is a position where the operation handle (101) extends to a position;
the 5 th position is positioned at the most distal end and is the release position of the operating handle (101); the 5 th position point is lower than the 1 st position point in height; the convex arc-shaped guide rail is connected between the 5 th position point and the 1 st position point;
setting a 3 rd position point at a position lower than the 5 th position point, and setting a 2 nd position point in a connecting line between the 3 rd position point and the 1 st position point;
a 4 th position point is arranged obliquely above the inner side of the 3 rd position point, and the 4 th position point is a locking position when the operation handle (101) is contracted in place;
the 1 st position point, the 2 nd position point, the 3 rd position point, the 4 th position point and the 5 th position point are sequentially connected to form the concave arc-shaped guide rail with the inflection point.
4. A quick lock according to claim 1, characterized in that the top end of the guide bar (106) has a protruding shaft (1061), the protruding shaft (1061) being embedded in the profiled rail (2011).
5. A quick lock according to claim 1, wherein the second locking transmission unit comprises a guide plate (205), a rack (206), a positioning pin (207), a positioning pin sleeve (208) and a guide plate support (209);
the locating pin boss (208) is fixed with the interior of the kitchen insert; the positioning pin shaft (207) is vertically arranged, and the lower end of the positioning pin shaft is arranged in the positioning pin shaft sleeve (208) and is connected with the positioning pin shaft sleeve (208) in an up-down sliding manner; a kitchen plug-in lock hole (K1) and a kitchen cabinet lock hole (K2) are arranged right below the positioning pin shaft (207);
the guide plate supporting frame (209) is fixed with the positioning pin shaft sleeve (208); the guide plate (205) is arranged on the guide plate support frame (209), is connected with the guide plate support frame (209) in a sliding manner, and can move horizontally relative to the guide plate support frame (209);
the top of the guide plate (205) is fixedly provided with the rack (206), and the rack (206) is meshed with the gear (203) of the first locking transmission unit; when the gear (203) rotates, the rack (206) and the guide plate (205) are driven to move horizontally;
a guide hole (2051) is formed in the side face of the guide plate (205), the guide hole (2051) is an inclined hole, and one end of the guide hole is high and the other end of the guide hole is low; the top end of the positioning pin shaft (207) is embedded into the guide hole (2051) and can slide relative to the guide hole (2051); when the guide plate (205) moves in the horizontal direction, the positioning pin shaft (207) is driven to slide up and down relative to the positioning pin shaft sleeve (208), and then the positioning pin shaft is extended into holes of the kitchen plug-in lock hole (K1) and the kitchen lock hole (K2) or leaves holes of the kitchen plug-in lock hole (K1) and the kitchen lock hole (K2) to lock or unlock.
6. A quick lock according to claim 5, characterized in that the top end of the positioning pin (207) is provided with a positioning pin (210), the positioning pin (210) being embedded in the guide hole (2051).
7. A method of a quick lock device as claimed in any one of claims 1 to 6, comprising the steps of:
step 1, a retraction assembly (100) is provided with a handle extension state and a handle retraction locking state, and the retraction assembly (100) is switched between the handle extension state and the handle retraction locking state by pressing an operation handle (101);
step 2, when the contraction component (100) is in a handle extending state, rotating the operation handle (101) by a certain angle according to the set rotating direction, and driving the sliding frame body (102) to rotate by the operation handle (101), so as to drive the guide rail plate (201) and the gear (203) to rotate;
when the gear (203) rotates, the rack (206) is driven to move horizontally, so that the guide plate (205) is driven to move horizontally, and the positioning pin shaft (207) is lowered and extends into holes of the kitchen plug-in unit lockhole (K1) and the kitchen cabinet lockhole (K2), and a locking function between the kitchen plug-in unit and the kitchen cabinet is realized;
step 3, then, operating the contraction assembly (100) to enable the contraction assembly (100) to be converted into a handle contraction locking state, wherein the operating handle (101) is hidden in the kitchen plug-in;
and 4, when unlocking between the kitchen plug-in and the kitchen cabinet is needed, operating the contraction assembly (100), when the contraction assembly (100) is converted into a handle extending state, rotating the operation handle (101) in the opposite direction, and lifting the positioning pin shaft (207) to leave the holes of the kitchen plug-in lock hole (K1) and the kitchen cabinet lock hole (K2), so that the unlocking function between the kitchen plug-in and the kitchen cabinet is realized.
8. A method of locking a quick lock device according to claim 7, wherein in step 1, the retraction assembly (100) is switched between a handle extended condition and a handle retracted locked condition by:
step 1.1, handle extended state:
when the retraction assembly (100) is in a handle extension state, at the moment, the top end of the guide rod (106) slides to the 1 st position point of the special-shaped guide rail (2011), and the second extension compression spring (107) is in an extension state; since the first compression spring (103) is in a compressed state, pushing force is given to the operation handle (101) in the extending direction, so that the handle extending state is maintained;
step 1.2, converting the handle extension state into a handle shrinkage locking state:
pushing the operating handle (101) forwards, wherein the operating handle (101), the sliding frame body (102) and the fixed shaft sleeve (105) form a whole body to move forwards, and the fixed shaft sleeve (105) drives the guide rod (106) to move forwards at the same time;
when the guide rod (106) moves forwards, the top end of the guide rod (106) is embedded into the special-shaped guide rail (2011), so that the top end of the guide rod (106) slides along the special-shaped guide rail (2011) from the 1 st position point along the arc-shaped guide rail with the inflection point, the guide rod (106) moves downwards relative to the fixed shaft sleeve (105) in the vertical direction, and when the top end of the guide rod (106) slides to the 2 nd position point, the second extension compression spring (107) is in a free state; when the sliding is continued to the 3 rd position point, the second extension compression spring (107) is in a compressed state, the pushing force on the operation handle (101) is removed, the operation handle (101) moves backwards under the pushing force action of the first compression spring (103), so that the pushing force for driving the guide rod (106) to move backwards is provided, meanwhile, the second extension compression spring (107) has upward pushing force on the guide rod (106), the top end of the guide rod (106) slides to the 4 th position point due to the resultant force, and the 4 th position point is a turning point, so that the guide rod (106) is clamped to the 4 th position point, the guide rod (106) is fixed in position, the operation handle (101) is fixed in position and is in a contracted state, namely hidden in a workpiece, and the contraction assembly (100) is in a handle contraction locking state at the moment;
step 1.3, switching from a handle shrinkage locking state to a handle extension state:
when the retraction assembly (100) is in a handle retraction locking state, the operation handle (101) is pushed forward, the operation handle (101) gives forward movement thrust to the guide rod (106), the second extension compression spring (107) has upward thrust to the guide rod (106), the resultant force enables the top end of the guide rod (106) to slide from the 4 th position point to the 5 th position point, at the moment, the operation handle (101) moves to the deepest position, the first compression spring (103) is in a tension state, at the moment, the thrust to the operation handle (101) is withdrawn, the operation handle (101) starts to move backwards to a handle extension position under the action of the tension of the first compression spring (103), at the same time, the guide rod (106) is given backward movement tension, the second extension compression spring (107) has upward thrust to the guide rod (106), the resultant force enables the top end of the guide rod (106) to slide back to the 1 st position point from the 5 th position point along the convex arc guide rail, the operation handle (101) is in an extension state, at the moment, the retraction assembly (100) can be operated in the handle extension state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311173081.0A CN117189730A (en) | 2023-09-12 | 2023-09-12 | Quick locking device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311173081.0A CN117189730A (en) | 2023-09-12 | 2023-09-12 | Quick locking device and method |
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| Publication Number | Publication Date |
|---|---|
| CN117189730A true CN117189730A (en) | 2023-12-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311173081.0A Pending CN117189730A (en) | 2023-09-12 | 2023-09-12 | Quick locking device and method |
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| CN (1) | CN117189730A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117881134A (en) * | 2024-03-11 | 2024-04-12 | 常州市凯迪电器股份有限公司 | Quick assembly disassembly structure and electric table of electric unit |
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2023
- 2023-09-12 CN CN202311173081.0A patent/CN117189730A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117881134A (en) * | 2024-03-11 | 2024-04-12 | 常州市凯迪电器股份有限公司 | Quick assembly disassembly structure and electric table of electric unit |
| CN117881134B (en) * | 2024-03-11 | 2024-05-24 | 常州市凯迪电器股份有限公司 | Quick assembly disassembly structure and electric table of electric unit |
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