CN108478160B - Lifting locking mechanism for lifting bowl basket in kitchen ware - Google Patents
Lifting locking mechanism for lifting bowl basket in kitchen ware Download PDFInfo
- Publication number
- CN108478160B CN108478160B CN201810438946.4A CN201810438946A CN108478160B CN 108478160 B CN108478160 B CN 108478160B CN 201810438946 A CN201810438946 A CN 201810438946A CN 108478160 B CN108478160 B CN 108478160B
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- lock
- bowl basket
- lifting
- hook
- pin
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- 230000007246 mechanism Effects 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 7
- 230000000712 assembly Effects 0.000 abstract description 11
- 238000000429 assembly Methods 0.000 abstract description 11
- 230000003014 reinforcing effect Effects 0.000 description 5
- 238000013459 approach Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/50—Racks ; Baskets
- A47L15/504—Arrangements for changing the height of racks
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/50—Racks ; Baskets
- A47L15/507—Arrangements for extracting racks, e.g. roller supports
Abstract
The invention provides a lifting locking mechanism for lifting bowl baskets in kitchen ware, and belongs to the technical field of kitchen supplies. The lifting and positioning device solves the technical problems that the lifting and positioning of an existing bowl basket are unstable and the like. The kitchen ware comprises a liner, a bowl basket is arranged in the liner, swing arm units consisting of two rocker arms are hinged to two sides of the liner, swing ends of the two swing arm units are connected with telescopic guide rail assemblies, two sides of the bowl basket are respectively fixed to telescopic sections of the two groups of guide rail assemblies, the lifting locking mechanism comprises a first locking assembly capable of locking and fixing a fixed section of the guide rail assembly and the bowl basket in the up-down direction after the telescopic sections of the guide rail assemblies extend out completely, and a second locking assembly capable of locking and fixing the fixed section of the guide rail assemblies and the fixed section of the guide rail assemblies after the bowl basket is lifted in place and matched with the first locking assembly so that the swing ends of the swing arm units are locked with the fixed section of the guide rail assemblies and the swing arm units are kept at the lifting position. The invention has the advantages of convenient lifting and locking of the bowl basket and firm positioning.
Description
Technical Field
The invention belongs to the technical field of kitchen supplies, and relates to a lifting bowl basket of a kitchen tool, in particular to a lifting locking mechanism for lifting the bowl basket in the kitchen tool.
Background
A basket is a basket for holding bowls and chopsticks, and has application in kitchen ware such as a dish washer, a cupboard and the like. Most of the prior bowl baskets are moved out of the inner container of the kitchen ware in a horizontal movement mode, bowls and chopsticks need to be taken or placed when the bowl basket is used, repeated bending is needed when the bowl basket is operated, and the bowl basket is inconvenient to use.
In order to solve the problems, the Chinese patent literature discloses a dish washer bowl basket lifting assembly and a dish washer [ application publication number CN107296582A ] which comprises a double rocker unit, a lifting mechanism and a lifting mechanism, wherein the double rocker unit is connected to the dish washer bowl basket and used for driving the bowl basket to move between a lifting position for pulling out a dish washer inner container and a lowering position for pushing in the inner container; and a support unit connected to the double rocker unit for forming a positioning support for the bowl basket at any position during the movement of the bowl basket from the lowered position to the raised position. Although the lifting of the bowl basket can be realized in the patent, the bowl basket is inconvenient to unlock after being lifted and positioned, and meanwhile, the fixing strength of the lifted bowl basket is not high, so that the bowl basket is easy to shake.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a lifting locking mechanism for lifting a bowl basket in a kitchen ware.
The aim of the invention can be achieved by the following technical scheme:
the lifting locking mechanism is characterized by comprising a first locking assembly and a second locking assembly, wherein the first locking assembly can lock and fix the fixed section of the guide rail assembly and the bowl basket in the up-down direction after the telescopic section of the guide rail assembly stretches out completely, and the second locking assembly can lock and fix the swing end of the swing arm unit and the fixed section of the guide rail assembly and keep the swing arm unit at the lifting position after the bowl basket is lifted in place by matching with the first locking assembly.
After the bowl basket is pulled out, the guide rail assembly and the bowl basket are fixed in the vertical direction through the first locking assembly, the bowl basket is completely pulled out and then lifted upwards, the bowl basket can be lifted upwards together with the guide rail assembly, the swing arm unit can swing upwards along with the guide rail assembly, after the bowl basket is lifted in place, the swing arm unit and the guide rail assembly are locked through the second locking assembly, and meanwhile the bowl basket is fixed at the lifted position through the cooperation of the second locking assembly and the first locking assembly.
In the lifting locking mechanism of the lifting bowl basket in the kitchen ware, the first locking assembly comprises a first lock hook, a second lock hook and a first lock pin, the first lock hook is hinged to the front end of the fixing section through a pin shaft, the first lock pin is fixed on the first lock hook and protrudes towards one side of the bowl basket relative to the first lock hook, the second lock hook is connected to the side wall, close to the inner end, of the bowl basket, the second lock hook is provided with a second lock groove, a notch of the second lock groove faces the first lock pin, and when the bowl basket is pulled out, the first lock pin can be embedded into the second lock groove of the second lock hook. When the bowl basket is pulled out horizontally, the second lock hook hinged to the bowl basket approaches to the first lock pin positioned on the first lock hook, when the bowl basket is pulled out completely, the first lock pin is embedded into the second lock groove of the second lock hook, the position of the first lock pin is locked, the second lock groove of the second lock hook is embedded into the first lock pin to realize the locking of the fixed section of the guide rail assembly and the bowl basket in the up-down direction, and the first lock pin cannot be separated from the second lock groove in the lifting process due to the fact that the bowl basket is applied to the outside of the liner and the upward oblique force in the lifting process.
In the lifting locking mechanism of the lifting bowl basket in the kitchen ware, one end of the second lock hook is hinged with the side wall, close to the inner end, of the bowl basket, the other end of the second lock hook, provided with the second lock groove, is obliquely downwards arranged, a notch of the second lock groove is obliquely downwards arranged, a stop block is arranged on the side wall, close to the inner end, of the bowl basket, the middle part of the second lock hook is abutted to the stop block, and a second elastic limiting piece which enables the second lock hook to always abut against the stop block is arranged between the second lock hook and the bowl basket. The first lock pin can be always embedded into the second lock groove through the second elastic limiting piece when the bowl basket is lifted, and meanwhile, the second lock hook can be provided with a rotating space when the bowl basket is unlocked, so that the first lock pin can withdraw from the second lock groove of the second lock hook.
In the lifting locking mechanism of the lifting bowl basket in the kitchen ware, one end of the second lock hook with the second lock groove is provided with a hook tongue part protruding relative to the lower side surface of the second lock hook, and the hook tongue part is positioned at the lower side of the second lock groove. When the second lock hook is close to the first lock pin, the first lock pin can be contacted with the hook tongue part, the first lock pin is embedded into the second lock groove through the guide of the hook tongue part, the first lock pin can be locked with the second lock pin each time the bowl basket is pulled out, and unhooking is avoided.
In the lifting locking mechanism for lifting the bowl basket in the kitchen ware, the second elastic limiting piece is a second torsion spring, one end of the second torsion spring is fixed with the side wall of the bowl basket, a second bayonet is formed in the upper side of the lower end of the second locking hook, and the other end of the second torsion spring is clamped into the second bayonet.
In the lifting locking mechanism of the lifting bowl basket in the kitchen ware, the second locking assembly comprises a second lock pin, the lower end of the rocker arm close to the front end of the fixed section is provided with an extension section II, the first lock pin is arranged on the extension section II and protrudes towards one side of the fixed section, a first lock groove is formed in one side, close to the rocker arm, of the first lock hook, the first lock groove is located under the first lock groove, after the bowl basket is lifted in place, the first lock pin can be clamped into the first lock groove, a first elastic limiting piece which enables the lock hook part to be always embedded into the first lock groove after the bowl basket is lifted in place is arranged between the fixed section and the first lock hook, the first lock pin is located on one side, far away from the rocker arm, of the first lock pin, and the first lock pin, the second lock pin and the first pin are arranged in a triangular shape after the bowl basket is lifted in place.
The first locking groove is positioned right below the first pin shaft, so that the downward acting force of the second lock pin cannot enable the first lock hook to rotate around the first pin shaft, the position of the second lock pin is locked, the position of the first lock pin is also locked, the position of the first pin shaft is fixed, the positions of the first lock pin, the second lock pin and the first pin shaft which form a triangular arrangement are fixed, namely, the first lock pin and the second lock pin cannot move, and the rocker arm cannot swing, so that the lifted bowl basket is fixed; the first lock pin, the second lock pin and the pin shaft which are arranged in a triangular mode are high in structural stability, so that the bowl basket is stable to fix after being lifted, and the support strength is high.
In the lifting locking mechanism for lifting the bowl basket in the kitchen ware, one side, facing the rocker arm, of the lower end of the first lock hook is provided with the guide inclined plane, the upper edge of the guide inclined plane is connected with the edge of the bottom surface of the first locking groove, and the second lock pin can swing upwards along the guide inclined plane and compress the first elastic limiting piece in the lifting process of the bowl basket. The second lock pin can be propped against the guide inclined plane and upwards swings along the guide inclined plane along with the upward swing of the rocker arm, at the moment, the first elastic limiting piece is compressed, the first lock hook swings backwards, after the second lock pin is separated from the guide inclined plane, the first lock hook is reset under the action of the first elastic limiting piece, the second lock pin is embedded into the first lock groove, and the first lock groove is located under the first pin shaft, so that the downward acting force of the second lock pin can not enable the first lock hook to rotate around the first pin shaft, and the swing of the swing arm is avoided.
In the lifting locking mechanism for lifting the bowl basket in the kitchen ware, after the bowl basket is lifted in place, the first lock pin, the second lock pin and the first pin shaft are arranged in a right triangle, and a connecting line between the first lock pin and the second lock pin is a hypotenuse of the right triangle. The structure is a preferable scheme, and can maximize the supporting strength and stability of the lifted bowl basket.
In the lifting locking mechanism of the lifting bowl basket in the kitchen ware, the first elastic limiting piece is a first torsion spring, one end of the first torsion spring is fixed with the fixed section of the guide rail assembly, one side, away from the rocker arm, of the first lock hook is provided with a first bayonet, and the other end of the first torsion spring is clamped into the first bayonet.
Compared with the prior art, the lifting locking mechanism for lifting the bowl basket in the kitchen ware has the following advantages:
1. the liftable bowl basket can be in two use states, namely after the bowl basket is horizontally pulled out and after the bowl basket is lifted, a user can select according to the needs, and the bowl basket does not need to be lifted every time in use;
2. the bowl basket can be conveniently lifted outside the liner when being lifted, and the operation is convenient.
Drawings
Fig. 1 is a schematic perspective view of a liftable bowl basket of the kitchen ware when the bowl basket is positioned in an inner container.
Fig. 2 is a schematic perspective view of the initial state of the bowl basket in the liftable bowl basket of the kitchen ware.
Fig. 3 is a schematic side view of the initial state of the bowl basket in the liftable bowl basket of the kitchen ware.
Fig. 4 is a schematic side view of the liftable bowl basket of the kitchen ware after the bowl basket is horizontally pulled out.
Fig. 5 is a schematic diagram of a three-dimensional structure of the lifting bowl basket and the liner of the lifting bowl basket of the kitchen ware.
Fig. 6 is a schematic side view of the lifting bowl basket of the kitchen ware.
Fig. 7 is a schematic side view of the liftable bowl basket of the kitchen ware when the bowl basket is unlocked.
In the figure, 1, an inner container; 11. bowl basket; 2. a swing arm unit; 21. a rocker arm; 22. a connecting rod; 23. an extension section I; 24. an extension section II; 25. a gas spring; 3. a guide rail assembly; 31. a telescoping section; 32. a fixed section; 33. a telescoping reinforcing section; 4. a first latch hook; 41. a first locking groove; 42. a pin shaft I; 43. a guide slope; 44. a first bayonet; 45. a torsion spring I; 5. a second latch hook; 51. a second locking groove; 52. a hook portion; 53. a stop block; 54. a torsion spring II; 55. a second bayonet; 6. a first lock pin; 7. a second lock pin; 8. unlocking plate; 81. a side plate; 82. a relief notch; 83. an operation panel; 84. a support base; 85. a mounting plate; 86. an operation handle; 87. a support bar; 88. and a pin shaft II.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 7, the kitchen ware comprises a liner 1, the liftable bowl basket is arranged in the liner 1, swing arm units 2 are hinged to two sides of the liner 1, swing ends of the two swing arm units 2 are connected with telescopic guide rail assemblies 3, two sides of the bowl basket 11 are respectively fixed with telescopic sections 31 in the two groups of guide rail assemblies 3, lifting locking mechanisms which can lock the bowl basket 11, the guide rail assemblies 3 and the swing arm 21 units after the bowl basket 11 is pulled out and lifted in place and can fix the position of the bowl basket 11 are arranged between the bowl basket 11, the fixed sections 32 of the guide rail assemblies 3 and the swing ends of the swing arm units 2, and unlocking mechanisms which can unlock the lifting locking mechanisms so that the swing arm units 2 can swing freely and the bowl basket 11 can move horizontally along with the telescopic sections 31 of the guide rail assemblies 3 are arranged on the bowl basket 11.
The swing arm unit 2 comprises two swing arms 21 which are arranged in parallel and a connecting rod 22 which is connected with the two swing arms 21, the upper ends of the two swing arms 21 are hinged with the liner 1, two ends of the connecting rod 22 are respectively connected with the middle sections of the two swing arms 21, and the guide rail assembly 3 is connected with the lower ends of the two swing arms 21. The upper end of one rocker arm 21 is provided with a bent first extension section 23, the inner container 1 is provided with a gas spring 25, the end part of the cylinder body of the gas spring 25 is hinged with the inner container 1, and the telescopic rod of the gas spring 25 faces the opening of the inner container 1 and is connected with the first extension section 23. The hinge points of the two rocker arms 21 and the liner 1 and the connecting rod 22 form a parallelogram structure, so that the two rocker arms 21 swing synchronously, and meanwhile, the lower end guide rail assembly 3 connected to the two rocker arms 21 is always kept horizontal. The swing of the power-assisted rocker arm 21 through the air spring 25 can enable the bowl basket 11 to be pulled out and lifted more effort-saving.
When the bowl basket 11 is positioned in the liner 1, an included angle a is formed between the telescopic rod of the air spring 25 and the first extension section 23, and an extension line of the first extension section 23 extending to one side of the air spring 25 is positioned above the telescopic rod of the air spring 25, wherein the included angle a is an acute angle. The structure can enable the acting force of the gas spring 25 acting on the first extension section 23 to enable the rocker arm 21 to have a tendency to rotate towards the inner side of the liner 1 when the bowl basket 11 is positioned in the liner 1, so that the bowl basket 11 can be prevented from being automatically ejected when the bowl basket 11 is not pulled out, and the gas spring 25 can play a role in positioning the bowl basket 11 when the bowl basket 11 is positioned in the liner 1; when the bowl basket 11 is pulled out, the extending line of the extending section one 23 extending to the side of the air spring 25 swings downwards, and when the extending line of the extending section one 23 extending to the side of the air spring 25 swings to the lower part of the telescopic rod of the air spring 25, the acting force of the air spring 25 on the extending section one 23 enables the rocker arm 21 to rotate towards the outer side of the liner 1, so that assistance is provided, and the bowl basket 11 is pulled out and lifted more effort is saved.
The guide rail assembly 3 further includes a telescopic reinforcing section 33 located between the telescopic section 31 and the fixed section 32, the telescopic reinforcing section 33 being telescopic with respect to the fixed section 32, and the telescopic section 31 being telescopic with respect to the telescopic reinforcing section 33. The telescoping reinforcing section 33 connects the telescoping section 31 with the fixed section 32 when the bowl basket 11 is pulled out so that the track assembly 3 can support the weight of the bowl basket 11.
The lifting locking mechanism comprises a first locking component which can lock and fix the fixed section 32 of the guide rail component 3 and the bowl basket 11 in the up-down direction after the telescopic section 31 of the guide rail component 3 is fully extended, and a second locking component which can be matched with the first locking component after the bowl basket 11 is lifted in place, so that the swinging end of the swing arm unit 2 is locked with the fixed section 32 of the guide rail component 3 and the swing arm unit 2 is kept at the lifting position. After the bowl basket 11 is pulled out, the guide rail assembly 3 and the bowl basket 11 are fixed in the vertical direction through the first locking assembly, the bowl basket 11 is lifted upwards again after being completely pulled out, the bowl basket 11 can be lifted upwards together with the guide rail assembly 3, at the moment, the swing arm unit 2 can swing upwards along with the guide rail assembly 3, after the bowl basket 11 is lifted in place, the swing arm unit 2 and the guide rail assembly 3 are locked through the second locking assembly, and meanwhile, the bowl basket 11 is fixed at the position after being lifted through the cooperation of the second locking assembly and the first locking assembly.
The first locking assembly comprises a first lock hook 4, a second lock hook 5 and a first lock pin 6, wherein the first lock hook 4 is hinged to the front end of the fixed section 32 through a pin shaft 42, the first lock pin 6 is fixed on the first lock hook 4 and protrudes towards one side of the bowl basket 11 relative to the first lock hook 4, the second lock hook 5 is connected to a side plate 81 of the bowl basket 11 close to the inner end, the second lock hook 5 is provided with a second lock groove 51, a notch of the second lock groove 51 faces the first lock pin 6, and the first lock pin 6 can be embedded into the second lock groove 51 of the second lock hook 5 when the bowl basket 11 is pulled out. The second latch hook 5 hinged on the bowl basket 11 approaches the first latch 6 positioned on the first latch hook 4 when the bowl basket 11 is pulled out horizontally, the first latch 6 is embedded into the second latch groove 51 of the second latch hook 5 when the bowl basket 11 is pulled out completely, the position of the first latch 6 is locked, the locking of the fixing section 32 of the guide rail assembly 3 and the bowl basket 11 in the up-down direction is realized through the embedding of the first latch 6 into the second latch groove 51 of the second latch hook 5, and the first latch 6 is not separated from the second latch groove 51 in the lifting process because the bowl basket 11 is applied to the outer side of the liner 1 and is inclined upwards when being lifted.
One end of the second latch hook 5 is hinged with a side plate 81 of the bowl basket 11, which is close to the inner end, the other end of the second latch hook 5, which is provided with a second latch groove 51, is obliquely downwards, the notch of the second latch groove 51 is obliquely downwards, a stop block 53 is arranged on the side plate 81 of the bowl basket 11, which is close to the inner end, the middle part of the second latch hook 5 is abutted against the stop block 53, and a second elastic limiting piece which can enable the second latch hook 5 to always be abutted against the stop block 53 is arranged between the second latch hook 5 and the bowl basket 11. The second elastic limiting piece is a second torsion spring 54, one end of the second torsion spring 54 is fixed with a side plate 81 of the bowl basket 11, a second bayonet 55 is formed in the upper side of the lower end of the second lock hook 5, and the other end of the second torsion spring 54 is clamped into the second bayonet 55. The second elastic limiting piece can enable the first lock pin 6 to be always embedded in the second locking groove 51 when the bowl basket 11 is lifted, and simultaneously enable the second locking hook 5 to have a rotating space when the bowl basket is unlocked, so that the first lock pin 6 can be withdrawn from the second locking groove 51 of the second locking hook 5.
The second latch hook 5 has a latch portion 52 protruding from the lower side surface of the second latch hook 5 at one end of the second latch groove 51, and the latch portion 52 is located at the lower side of the second latch groove 51. When the second latch hook 5 approaches the first latch hook 6, the first latch hook 6 will contact with the latch hook 52, and the first latch hook 6 is embedded into the second latch groove 51 through the guide of the latch hook 52, so that the first latch hook 6 can be locked with the second latch hook 7 each time the bowl basket 11 is pulled out, and unhooking is avoided.
The second locking assembly comprises a second lock pin 7, an extension section II 24 is arranged at the lower end of the rocker arm 21 close to the front end of the fixed section 32, a first lock pin 6 is arranged on the extension section II 24, the first lock pin 6 protrudes towards one side of the fixed section 32, a first lock groove 41 is formed in one side of the first lock hook 4 close to the rocker arm 21, the first lock groove 41 is located right below a pin shaft I42, the first lock pin 6 can be clamped into the first lock groove 41 after the bowl basket 11 is lifted in place, a first elastic limiting piece which enables the lock hook part to be always embedded into the first lock groove 41 after the bowl basket 11 is lifted in place is arranged between the fixed section 32 and the first lock hook 4, the first lock pin 6 is located on one side of the pin shaft I42 away from the rocker arm 21, the first lock pin 6, the second lock pin 7 and the pin I42 are arranged in a right triangle, and a connecting line between the first lock pin 6 and the second lock pin 7 is a right triangle hypotenuse.
Since the first locking groove 41 is located right below the first pin 42, the downward acting force of the second lock pin 7 cannot enable the first lock hook 4 to rotate around the first pin 42, so that the position of the second lock pin 7 is locked, since the position of the first lock pin 6 is also locked, the position of the first pin 42 is fixed, so that the positions of the first lock pin 6, the second lock pin 7 and the first pin 42 which form a triangular arrangement are fixed, that is, the first lock pin 6 and the second lock pin 7 cannot move, that is, the rocker arm 21 cannot swing, and therefore the lifted bowl basket 11 is fixed; the first lock pin 6, the second lock pin 7 and the pin shaft one 42 which are arranged in a triangular mode are high in structural stability, so that the bowl basket 11 is stable to fix after being lifted, and the supporting strength is high.
The lower end of the first latch hook 4 is provided with a guide inclined plane 43 towards one side of the rocker arm 21, the upper edge of the guide inclined plane 43 is connected with the edge of the bottom surface of the first latch groove 41, and the second latch 7 can swing upwards along the guide inclined plane 43 and compress the first elastic limiting piece in the lifting process of the bowl basket 11. The first elastic limiting piece is a first torsion spring 45, one end of the first torsion spring 45 is fixed with the fixed section 32 of the guide rail assembly 3, one side of the first lock hook 4, which is far away from the rocker arm 21, is provided with a first bayonet 44, and the other end of the first torsion spring 45 is clamped into the first bayonet 44. The second lock pin 7 will abut against the guide inclined plane 43 and swing upwards along the guide inclined plane 43 when the rocker arm 21 swings upwards, at this time, the first elastic limiting piece is compressed, the first lock hook 4 swings backwards, when the second lock pin 7 is separated from the guide inclined plane 43, the first lock hook 4 resets under the action of the first elastic limiting piece, the second lock pin 7 is embedded into the first lock groove 41, and because the first lock groove 41 is located under the pin shaft one 42, the downward acting force of the second lock pin 7 cannot enable the first lock hook 4 to rotate around the pin shaft one 42, so that swing of the rocker arm is avoided.
The unlocking mechanism comprises a U-shaped unlocking plate 8 and two supporting seats 84, the unlocking plate 8 comprises side plates 81 positioned on two sides of the bowl basket 11 and an operating plate 83 positioned at the front end of the bowl basket 11, mounting plates 85 are fixed on the side walls, close to the rear end, of the two sides of the bowl basket 11, the side plates 81 are hinged to the mounting plates 85 through pin shafts II 88, and the pin shafts II 88 penetrate through the end parts of the side plates 81 and are close to the upper sides. Two supporting seats 84 are respectively fixed in the middle parts of two sides of the bowl basket 11, the supporting seats 84 are provided with inserting grooves, the middle parts of the side plates 81 penetrate through the inserting grooves, the upper sides of the sections of the side plates 81 penetrating through the supporting seats 84 are provided with yielding gaps 82, the side plates 81 can move up and down in the inserting grooves, and the second lock hooks 5 are hinged in the side plates 81.
The side plate 81 is propped against the supporting seat 84 to be fixed when not unlocked; when the lock is unlocked, the side plate 81 of the unlocking plate 8 swings upwards around a hinge point by lifting the unlocking plate 8, so that the second lock hook 5 positioned on the side plate 81 is driven to swing upwards, the second lock hook 5 swings upwards to drive the first lock pin 6 to move upwards, the first lock hook 4 swings forwards around the hinge point, the first lock hook 4 swinging forwards can enable the second lock pin 7 to be separated from the first lock groove 41, the rocker arm 21 is enabled to recover to a free state, the unlocking process is completed, and the bowl basket 11 can be pushed into the liner 1 after the bowl basket 11 falls to the horizontal state because the second lock hook 5 and the first lock pin 6 only lock the upper and lower positions of the bowl basket 11.
An operation handle 86 is fixed in the middle of the operation plate 83, a support bar 87 is arranged above the operation handle 86 in the middle of the front end of the bowl basket 11, and a gap is arranged between the operation handle 86 and the support bar 87. When the unlocking device is used, the palm is abutted against the supporting bar 87, the operating handle 86 is grasped by fingers, and the operating handle 86 is lifted to one side of the supporting bar 87 forcibly, so that the unlocking plate 8 rotates upwards to finish unlocking, and the operation is labor-saving and convenient.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (7)
1. The lifting locking mechanism is characterized by comprising a first locking assembly and a second locking assembly, wherein the first locking assembly can lock and fix a fixed section of the guide rail assembly and the bowl basket in the up-down direction after the telescopic section of the guide rail assembly extends completely, and the second locking assembly can lock and fix the fixed section of the guide rail assembly and keep the swing arm unit in a lifting position after the bowl basket is lifted in place by being matched with the first locking assembly; the first locking assembly comprises a first lock hook, a second lock hook and a first lock pin, the first lock hook is hinged to the front end of the fixed section through a pin shaft, the first lock pin is fixed on the first lock hook and protrudes towards one side of the bowl basket relative to the first lock hook, the second lock hook is connected to the side wall of the bowl basket, which is close to the inner end, the second lock hook is provided with a second lock groove, a notch of the second lock groove faces the first lock pin, and the first lock pin can be embedded into the second lock groove of the second lock hook when the bowl basket is pulled out; the second locking assembly comprises a second lock pin, the lower end of the rocker arm close to the front end of the fixed section is provided with an extension section II, the first lock pin is arranged on the extension section II and protrudes towards one side of the fixed section, a first lock groove is formed in one side of the first lock hook close to the rocker arm and is located under the first pin shaft, the first lock pin can be clamped into the first lock groove after the bowl basket is lifted in place, a first elastic limiting piece which enables the lock hook part to be always embedded into the first lock groove after the bowl basket is lifted in place is arranged between the fixed section and the first lock hook, the first lock pin is located on one side of the first pin shaft far away from the rocker arm, and the first lock pin, the second lock pin and the first pin shaft are arranged in a triangular mode after the bowl basket is lifted in place.
2. The lifting locking mechanism of the lifting bowl basket in the kitchen ware according to claim 1, wherein one end of the second lock hook is hinged with a side wall of the bowl basket close to the inner end, the other end of the second lock hook provided with the second lock groove is obliquely downwards arranged, a notch of the second lock groove is obliquely downwards arranged, a stop block is arranged on the side wall of the bowl basket close to the inner end, the middle part of the second lock hook is abutted against the stop block, and a second elastic limiting piece which enables the second lock hook to always be abutted against the stop block is arranged between the second lock hook and the bowl basket.
3. The lifting lock mechanism of a lifting bowl basket in a kitchen ware according to claim 1 wherein one end of the second lock hook having the second lock slot has a hook tongue portion projecting opposite the underside of the second lock hook, the hook tongue portion being located on the underside of the second lock slot.
4. The lifting locking mechanism for lifting a bowl basket in a kitchen ware according to claim 2, wherein the second elastic limiting piece is a second torsion spring, one end of the second torsion spring is fixed with the side wall of the bowl basket, a second bayonet is formed in the upper side of the lower end of the second locking hook, and the other end of the second torsion spring is clamped into the second bayonet.
5. The lifting and locking mechanism of lifting and locking a bowl basket in a kitchen ware according to claim 1, wherein a guide inclined plane is arranged at one side of the lower end of the first lock hook facing the rocker arm, the upper edge of the guide inclined plane is connected with the edge of the bottom surface of the first locking groove, and the second lock pin can swing upwards along the guide inclined plane and compress the first elastic limiting piece in the lifting process of the bowl basket.
6. The lift lock mechanism of claim 1, wherein the first pin, the second pin, and the first pin are arranged in a right triangle after the bowl basket is lifted in place, and a connection line between the first pin and the second pin is a hypotenuse of the right triangle.
7. The lifting lock mechanism of lifting bowl basket in kitchen ware according to claim 5, wherein the first elastic limiting piece is a first torsion spring, one end of the first torsion spring is fixed with the fixed section of the guide rail assembly, one side of the first locking hook far away from the rocker arm is provided with a first bayonet, and the other end of the first torsion spring is clamped into the first bayonet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810438946.4A CN108478160B (en) | 2018-05-09 | 2018-05-09 | Lifting locking mechanism for lifting bowl basket in kitchen ware |
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| CN201810438946.4A CN108478160B (en) | 2018-05-09 | 2018-05-09 | Lifting locking mechanism for lifting bowl basket in kitchen ware |
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| CN108478160B true CN108478160B (en) | 2024-02-02 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109431427A (en) * | 2018-12-20 | 2019-03-08 | 珠海格力电器股份有限公司 | A kind of liftable bowl basket |
| CN109431118B (en) * | 2018-12-24 | 2024-01-26 | 杭州凯畅五金制品有限公司 | Lifting kitchen rack |
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