CN215383279U - Locking closure device and food processor - Google Patents

Abstract

The application discloses locking closure device and cooking machine relates to domestic appliance technical field. The cover locking device comprises a base, a cover body, a cup body and a linkage assembly, wherein a driving device and a stroke detection switch are arranged on the base, an insertion gap is formed between the driving device and the stroke detection switch in a spaced mode, a trigger lock catch and a locking groove are arranged on the cover body, the linkage assembly is movably arranged on the cup body and provided with a first end, a second end and a third end, the first end is arranged corresponding to the trigger lock catch, the first end is in linkage fit with the trigger lock catch, the second end is right opposite to the locking groove, and the third end is right opposite to the insertion gap. The cover locking device and the food processor provided by the utility model have the advantages that the structure is practical and reliable, the safety is high, the cup cover can not be opened in the food processing process which can cause danger to users, the rotating speed of high-temperature liquid can be fully ensured not to be separated from the cup body, and the purpose of preventing the high-temperature liquid from being splashed out and scalded can be further achieved.

Description

Locking closure device and food processor

Technical Field

The utility model relates to the technical field of household appliances, in particular to a cover locking device and a food processor.

Background

With the improvement of science and technology and the improvement of living standard, people often use food cooking equipment to process various foods in daily life, such as a blender, a soup cooker, a cooking machine, a dough kneading machine, a chef machine and the like, the food is cooked in the stirring cup in a rotating way through various knife assemblies, and the stirring cup cover can play a role in protecting users. At present, the user still can open the bowl cover in the stirring cooking machine of a lot of ability heats in the market at machine course of operation, though motor stop work this moment, nevertheless because the centrifugal rotary motion is still being done to high temperature liquid in the cup, cause safety problems such as human scald very easily to spill the cup outside.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems, the utility model provides a locking cover device and a food processor, which have practical and reliable structures and high safety, ensure that a cup cover cannot be opened in some food processing processes which may cause danger to users, and fully ensure that the rotating speed of high-temperature liquid cannot be separated from a cup body, thereby achieving the purpose of preventing the high-temperature liquid from being splashed out and scalded.

The technical scheme adopted by the utility model is as follows: the utility model provides a cover locking device which comprises a base, a cover body, a cup body and a linkage assembly, wherein a driving device and a stroke detection switch are arranged on the base, an insertion gap is formed between the driving device and the stroke detection switch at intervals, a trigger lock catch and a locking groove are arranged on the cover body, the linkage assembly is movably arranged on the cup body and is provided with a first end, a second end and a third end, the first end is arranged corresponding to the trigger lock catch, the first end is in linkage fit with the trigger lock catch, the second end is opposite to the locking groove, and the third end is opposite to the insertion gap.

When the lid closed the lid, the first end of interlock subassembly is pushed down to the trigger hasp on the lid, the interlock subassembly downstream inserts to inserting in the clearance until the third end of interlock subassembly, and make the both sides of third end just to drive arrangement and stroke detection switch, drive arrangement promotes the third end and presses stroke detection switch, make the circuit in the base be in the closure state, the cooking machine can normally work by the electricity, the third end of interlock subassembly stretches into the locking inslot simultaneously, play the purpose of locking the lid, ensure that can not opened at some in-process bowl covers that probably produce dangerous cooking to the user, can fully guarantee high temperature liquid rotation rate can not break away from the cup, and then reach the purpose of avoiding high temperature liquid to spill scald.

The stroke detection switch can be a microswitch, the action stroke of the microswitch is small, the positioning precision is high, and the contact capacity is small generally.

Optionally, the cup is equipped with the pivot, and the interlock subassembly includes the connecting rod, first locking lever and second locking lever, and the middle part of connecting rod is equipped with first spacing hole, first spacing hole and pivot sliding fit, and the both ends of connecting rod are first end and third end respectively, second locking lever and connecting rod fixed connection, and first locking lever movably sets up in the rim of a cup department of cup, first locking lever and second locking lever sliding fit, and first locking lever is just to the tip in locking groove for the second end.

The connecting rod is long strip and is arranged along the height direction of the cup body. When the trigger lock presses the first end downwards, the trigger lock pushes the connecting rod to move downwards, and the third end of the connecting rod is inserted into the insertion gap. Wherein, the pivot of cup and the first spacing hole sliding fit of connecting rod can play certain spacing and guide effect. When the driving device pushes the third end to the stroke detection switch, the connecting rod rotates around the rotating shaft. Meanwhile, when the driving device pushes the third end to move leftwards, the first end moves rightwards and is linked with the second lock rod to move rightwards, and the second lock rod is linked with the first lock rod to be inserted into the locking groove so as to lock the cover body. The middle part of the connecting rod is not limited to the right middle position of the connecting rod, but is any position at two ends of the connecting rod; the directions of the upper part, the lower part, the left part and the right part are the directions of the attached figure 1 in the specification.

Optionally, the locking device further comprises a first return spring for returning the connecting rod and a second return spring for returning the first locking rod, two ends of the first return spring are respectively connected to the cup body and the connecting rod, and two ends of the second return spring are respectively connected to the cup body and the first locking rod.

When the cooking machine is closed or is powered off accidentally, the driving device automatically resets due to the fact that power input is cut off, the connecting rod and the first lock rod automatically reset through the first return spring and the second return spring respectively, the cup cover is switched into a release state through the locking, and a user can still open the cup cover without influencing normal use of the user.

Optionally, the first limiting hole is a waist-shaped hole, and the waist-shaped hole is arranged along the length direction of the connecting rod. Because the hole end of the waist-shaped first limiting hole is of an arc-shaped structure, the structure that the connecting rod rotates around the rotating shaft is smoother.

Optionally, the first lock rod is provided with a second limiting hole inclined towards the second lock rod, the second lock rod is provided with a limiting column, and the limiting column is in sliding fit with the second limiting hole.

Optionally, the second limiting hole is a kidney-shaped hole.

Alternatively, the driving means is a push-pull electromagnet or an electric motor with eccentric wheels.

The utility model also provides a food processor, which comprises the cover locking device.

The utility model has the beneficial effects that: when the cover body is covered, the trigger lock catch on the cover body presses down the first end of the linkage assembly, the linkage assembly moves downwards until the third end of the linkage assembly is inserted into the insertion gap, two sides of the third end are opposite to the driving device and the stroke detection switch, the driving device pushes the third end to press the stroke detection switch, a circuit in the base is in a closed state, the food processor can normally work after being electrified, meanwhile, the third end of the linkage assembly stretches into the locking groove, the cover body is locked, a cup cover cannot be opened in a food processing process which is dangerous to users, the rotating speed of high-temperature liquid can be fully guaranteed not to be separated from the cup body, and the purpose of preventing the high-temperature liquid from being splashed out and scalded is achieved.

Drawings

Fig. 1 is a schematic structural diagram of a locking cover device according to an embodiment of the present invention.

The figures are numbered: 1. a base; 2. a cover body; 3. a cup body; 4. a connecting rod; 5. a first lock lever; 6. a second lock lever; 7. a first return spring; 8. a second return spring; 11. a drive device; 12. a travel detection switch; 13. inserting the gap; 21. triggering the lock catch; 22. a locking groove; 31. a rotating shaft; 41. a first end; 42. a third end; 43. a first limit hole; 51. a second end; 52. a second limiting hole; 61. a limiting column.

Detailed Description

The present invention will now be described more fully hereinafter with reference to the accompanying drawings, in which embodiments of the utility model are shown.

Referring to fig. 1, the present invention provides a cover locking device, which includes a base 1, a cover 2, a cup 3 and a linkage assembly.

The base 1 is provided with a driving device 11 and a stroke detection switch 12, and an insertion gap 13 is formed between the driving device 11 and the stroke detection switch 12 at intervals. The cover 2 is provided with a trigger latch 21 and a locking groove 22. The linkage assembly is movably disposed on the cup body 3, and has a first end 41, a second end 51 and a third end 42, the first end 41 is disposed corresponding to the trigger latch 21, the first end 41 is in linkage fit with the trigger latch 21, the second end 51 is opposite to the locking groove 22, and the third end 42 is opposite to the insertion gap 13.

Specifically, cup 3 is equipped with pivot 31, the interlock subassembly includes connecting rod 4, first locking lever 5 and second locking lever 6, the middle part of connecting rod 4 is equipped with first spacing hole 43, first spacing hole 43 and pivot 31 sliding fit, the both ends of connecting rod 4 are first end 41 and third end 42 respectively, second locking lever 6 and connecting rod 4 fixed connection, first locking lever 5 movably sets up in cup department of cup 3, first locking lever 5 and 6 sliding fit of second locking lever, first locking lever 5 is just to the tip of locking groove 22 for second end 51.

The connecting rod 4 is long and is arranged along the height direction of the cup body 3. When the cover body 2 is covered, the trigger lock catch 21 presses the first end 41 downwards, the trigger lock catch 21 pushes the connecting rod 4 to move downwards, the third end 42 of the connecting rod 4 is inserted into the insertion gap 13, the two sides of the third end 42 are opposite to the driving device 11 and the stroke detection switch 12, the driving device 11 pushes the third end 42 to press the stroke detection switch 12, a circuit in the base 1 is in a closed state, and the food processor can work normally when being electrified.

Wherein, when drive arrangement 11 promoted third end 42 to stroke detection switch 12 department, connecting rod 4 revolves rotation 31 and rotates, when drive arrangement 11 promoted third end 42 and moved left promptly, first end 41 moves right, and interlock second locking lever 6 moves right, second locking lever 6 links first locking lever 5 and inserts in locking groove 22, play the purpose of locking lid 2, ensure that some arrange in-process bowl covers that probably produce danger to the user can not opened, can fully guarantee that high temperature liquid rotation rate can not break away from cup 3, and then reach the purpose of avoiding high temperature liquid spill scald.

The locking cover device further comprises a first return spring 7 for returning the connecting rod 4 and a second return spring 8 for returning the first locking rod 5, two ends of the first return spring 7 are connected to the cup body 3 and the connecting rod 4 respectively, and two ends of the second return spring 8 are connected to the cup body 3 and the first locking rod 5 respectively. When the cooking machine is closed or is powered off accidentally, the driving device 11 automatically resets due to the fact that power input is cut off, the connecting rod 4 and the first lock rod 5 automatically reset through the first return spring 7 and the second return spring 8 respectively at the moment, the cup cover is switched into a release state through the locking, and the cup cover can be still opened by a user without influencing normal use of the user.

The first limiting hole 43 is a kidney-shaped hole, and the kidney-shaped hole is arranged along the length direction of the connecting rod 4. Since the hole end of the waist-shaped first limiting hole 43 has an arc-shaped structure, the structure of the connecting rod 4 rotating around the rotating shaft 31 is smoother.

The first lock rod 5 is provided with a second limiting hole 52 inclined towards the second lock rod 6, the second lock rod 6 is provided with a limiting column 61, and the limiting column 61 is in sliding fit with the second limiting hole 52. Specifically, the second limiting hole 52 is a kidney-shaped hole.

The utility model also provides a food processor, which comprises the cover locking device.

The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification and the drawings can be directly or indirectly applied to other related technical fields and are included in the scope of the present invention.

Claims (8)

1. The utility model provides a locking closure device, its characterized in that, includes base, lid, cup and interlock subassembly, be equipped with drive arrangement and stroke detection switch on the base, drive arrangement with interval setting forms the insertion clearance between the stroke detection switch, the lid is equipped with triggers hasp and locking groove, interlock subassembly movably set up in on the cup, the interlock subassembly is equipped with first end, second end and third end, first end corresponding to trigger the hasp setting, just first end with trigger the hasp linkage cooperation, the second end with the locking groove is just right, the third end with the insertion clearance is just right.

2. The locking cover device according to claim 1, wherein the cup body is provided with a rotating shaft, the linkage assembly comprises a connecting rod, a first locking rod and a second locking rod, a first limiting hole is formed in the middle of the connecting rod, the first limiting hole is in sliding fit with the rotating shaft, the first end and the third end are respectively formed at two ends of the connecting rod, the second locking rod is fixedly connected with the connecting rod, the first locking rod is movably arranged at the cup opening of the cup body, the first locking rod is in sliding fit with the second locking rod, and the end portion of the locking groove, which is just opposite to the first locking rod, is the second end.

3. The locking cover device according to claim 2, further comprising a first return spring for returning the link and a second return spring for returning the first lock lever, wherein both ends of the first return spring are connected to the cup and the link, respectively, and both ends of the second return spring are connected to the cup and the first lock lever, respectively.

4. The locking cover device of claim 2, wherein the first position-limiting aperture is a kidney-shaped aperture.

5. The locking cover device according to claim 2, wherein the first locking rod is provided with a second limiting hole inclined towards the second locking rod, the second locking rod is provided with a limiting post, and the limiting post is in sliding fit with the second limiting hole.

6. The locking cover device of claim 5, wherein the second position-limiting aperture is a kidney-shaped aperture.

7. The lock cover device according to claim 1, wherein the driving means is a push-pull electromagnet or an eccentric motor.

8. A food processor comprising the locking cover device of any one of claims 1 to 7.

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