CN208892312U - One kind is uncapped self-locking device and cooking apparatus - Google Patents

Abstract

It uncaps self-locking device and cooking apparatus the utility model relates to one kind, including further includes locking piece and driving assembly including noumenal seat and cover body base, in which: locking piece includes the locking column for being inserted into the noumenal seat and extending to the cover body base；Driving assembly, for driving the locking column mobile so that the locking column unlocks or lock the cover body base to the direction far from or close to the cover body base.Since locking column can be moved along axial direction to the direction close to cover body base under the action of driving assembly, make cover body base and noumenal seat in axial restraint, therefore, for radially fixed, the fixing intensity of axial restraint is bigger, and locking is stronger, is not only suitable for the locking compared with froth body, it is also applied for the locking of heavier lid, it is applied widely.

Description

One kind is uncapped self-locking device and cooking apparatus

Technical field

The utility model relates to field of home appliance technology more particularly to one kind uncap self-locking device and using this uncap from The cooking apparatus of locking device.

Background technique

There is the grill pan of many types on the market now, wherein the folding lid form according to pot cover mainly has split type and disjunctor Formula, wherein it is separation that split type pot cover, which is with pot body, and when taking out food, pot cover need to be removed to and separately be looked for local placement, It is not very convenient that user uses；The pot cover and pot body of Contiuum type are to be flexibly connected, and pot cover and pot body do not have to separate, and user uses It is convenient.

The folding situation of existing Contiuum type pot cover has following several:

1) as ordinary electric rice cooker one kind, pot cover is lighter, when pot cover is opened, the hinge portion of pot cover and opposite articulated section split-phase To rotation, self-locking device of uncapping is fastened by the hook between spring and simple components to realize, folding lid is simple, but is only applicable in In the relatively light this kind of situation of pot cover, this structure just cannot be used when pot cover is heavier；

2) as egg-whisk, meat grinder, device of kneading dough, complain and quarrel loudly a kind of, have the attachmentes such as motor, wind wheel, blade on pot cover, pot cover compared with Weight, common self-locking structure of uncapping just cannot support the limit function of a certain angle, so having lock mechanism on these machines Lock pot cover, lock mechanism, which is mainly inserted among two components by positioning pin, keeps its fixed, usually this Fixation is the radial direction along axis, and fixing intensity is weaker.

In conclusion the prior art provide the generally existing narrow application range of self-locking device of uncapping, fixing intensity it is low and Lock unstable problem.

Utility model content

It uncaps self-locking device and cooking apparatus the purpose of this utility model is to provide one kind, to solve to deposit in the prior art Open and close cover structure narrow application range, fixing intensity is low and the unstable technical problem of locking.

For this purpose, the utility model uses following technical scheme:

One kind is uncapped self-locking device, including noumenal seat and cover body base, further includes locking piece and driving assembly, in which: locking Part includes the locking column for being inserted into the noumenal seat and extending to the cover body base；Driving assembly, for drive the locking column to Direction far from or close to the cover body base is mobile so that the locking column unlocks or lock the cover body base.

Wherein, the locking piece further includes locking end cap, and the locking column is extended from the locking end cap to side Have at least two, the locking end cap and actuator cooperation drive the locking column.

Wherein, it is provided at least two first limit holes on the noumenal seat, is provided at least two in the cover body base The second limit hole corresponding with first limit hole, the locking column are correspondingly arranged with first limit hole, the locking Column is inserted into first limit hole and extends to the direction of second limit hole.

Wherein, the driving component includes guide part, knob and spring, wherein described guide part one end and end cap shaft It is rotatably connected, the guide part other end is provided with accommodating cavity, and the open end of the accommodating cavity is fixedly connected with the knob； The locking end cap is set in accommodating cavity, and the locking column stretches out the appearance by the evacuation notch in the cavity wall of the accommodating cavity It sets outside chamber and the direction for being inserted into backward second limit hole in first limit hole extends.

Wherein, the keyed end, which is covered, is provided with the first guiding tooth, the accommodating cavity with the end face of accommodating cavity cooperation The interior counterface with the locking end cap is provided with the second guiding tooth, first guiding tooth and the second guiding tooth phase Match；For the locking end cap towards spring groove is provided on the end face of the knob, the spring is located at the slot bottom of the spring groove With the knob towards between the end face of the spring groove.

Wherein, first guiding tooth is made of multiple first helical teeth, and multiple first helical teeth are circumferentially distributed, described Second guiding tooth is made of multiple second helical teeth, and multiple second helical teeth are circumferentially distributed, multiple first helical teeth and more A second helical teeth corresponds engagement.

Wherein, the rectangular triangle in the cross section of first helical teeth and second helical teeth.

Wherein, it is cylindrical in shape on the noumenal seat with the coupling part of the cover body base, first limit hole is set to cylinder Bottom, the guide part, the locking end cap are respectively positioned in cylinder, and the knob is located at cylinder opening.

Wherein, the end cap shaft includes end cap portions and the shaft for being fixed on the end cap portions side, the end cap portions It is fixedly connected with the noumenal seat, the shaft connects the noumenal seat and the cover body base.

Wherein, it is provided with positioning column on the noumenal seat, is provided in the end cap portions corresponding with the positioning column Locating slot, the positioning column and the fixed end cap shaft of locating slot cooperation.

Wherein, first positioning hole is provided in the end cap shaft, the guide part rotatably connects with the end cap shaft The one end connect is the first positioning region, and first positioning region is set in the first positioning hole.

A kind of cooking apparatus, including ontology, lid and self-locking device of uncapping as described above, the lid and the lid Seat is fixedly connected, and the ontology is fixedly connected with the noumenal seat, when the lid rotates set angle relative to the ontology, The lid passes through the self-locking device locking of uncapping.

The utility model has the beneficial effects that

Self-locking device provided by the utility model of uncapping, including further include locking piece including including noumenal seat and cover body base And driving assembly, in which: locking piece includes the locking column for being inserted into the noumenal seat and extending to the cover body base；Driving assembly, For driving the locking column mobile to the direction far from or close to the cover body base so that the locking column unlock or locking institute State cover body base.Since locking column can be moved along axial direction to the direction close to cover body base under the action of driving assembly, make lid Seat and noumenal seat are in axial restraint, and therefore, for radially fixed, the fixing intensity of axial restraint is bigger, lock more firm Gu being not only suitable for the locking compared with froth body, it is also applied for the locking of heavier lid, it is applied widely.

Detailed description of the invention

Fig. 1 is the structural schematic diagram when cover body base of self-locking device provided by the utility model of uncapping is located at closed position；

Fig. 2 is the structural schematic diagram when cover body base of self-locking device provided by the utility model of uncapping is located at latched position；

Fig. 3 is the decomposition diagram of Fig. 2；

Fig. 4 is the decomposition diagram of part in Fig. 3；

Fig. 5 is the assembling schematic diagram one of part in Fig. 4；

Fig. 6 is the assembling schematic diagram two of part in Fig. 4；

Fig. 7 is the structural schematic diagram of guide part provided by the utility model；

Fig. 8 is the structural schematic diagram of locking piece provided by the utility model；

Fig. 9 is the assembling schematic diagram of guide part and locking piece provided by the utility model.

In figure:

1- noumenal seat；2- cover body base；3- end cap shaft；4- locking piece；5- driving assembly；

11- first connecting portion；The first limit hole of 111-；112- positioning column；

21- second connecting portion；The second limit hole of 211-；

31- end cap portions；32- shaft；33- first positioning hole；

41- locks end cap；42- locking column；The second positioning region 43-；44- spring groove；The first guiding tooth of 45-；

51- guide part；52- spring；53- knob；

511- guide part；The first positioning region 512-；513- second location hole；The second guiding tooth of 514-；

5111- accommodating cavity；5112- avoids notch.

Specific embodiment

The technical solution of the utility model is further illustrated with embodiment with reference to the accompanying drawing.It is understood that this Locate described specific embodiment and is used only for explaining the utility model, rather than the restriction to the utility model.It further needs exist for Illustrate, illustrates only part relevant to the utility model for ease of description, in attached drawing and not all.

Referring to Fig. 1 to Fig. 9, self-locking device provided by the utility model of uncapping, including noumenal seat 1, cover body base 2, locking piece 4 With driving assembly 5, wherein it is provided with first connecting portion 11 on noumenal seat 1, is provided with second connecting portion 21 in cover body base 2, first Interconnecting piece 11 is connected with second connecting portion 21 by end cap shaft 3, and at least two first limits are provided in first connecting portion 11 Hole 111 is provided with the second limit hole 211 of at least two and 111 corresponding matching of the first limit hole in second connecting portion 21；Locking Part 4 includes locking end cap 41 and at least two locking columns 42 that locking 41 one end of end cap is arranged in, and locking column 42 and first limit Hole 111 is correspondingly arranged, and locking column 42 is inserted into the first limit hole 111 and extends to the direction of the second limit hole 211；Driving assembly 5 cooperate with locking end cap 41, for driving locking piece 4 mobile to the direction far from or close to the second limit hole 211, make locking column 42 exit or are inserted into the second limit hole 211, to unlock or lock cover body base 2.

Since locking column 42 can be axially inserted into the first limit hole 111 and the second limit under the action of driving assembly 5 Hole 211 makes cover body base 2 and noumenal seat 1 in axial restraint, therefore, for radially fixed, the fixing intensity of axial restraint It is bigger, it locks stronger.

Specifically, cover body base 2 can be rotated relative to noumenal seat 1, there is closed position and latched position, wherein work as lid When housing 2 is located at closed position, the first limit hole 111 and the second limit hole 211 be not mutually corresponding, at this point, the extension of locking column 42 End is located in the first limit hole 111 under the action of driving assembly 5；Referring to figs. 2 and 3, when cover body base 2 is relative to noumenal seat 1 When rotating set angle, the first limit hole 111 is corresponded with second limit hole 211, at this point, the elongated end of locking column 42 It is inserted under the action of driving assembly 5 in second limit hole 211, cover body base 2 is locked in latched position.

Further, the quantity of the first limit hole 111 is two, and the quantity of the second limit hole 211 is two.Work as cover body base 2 be located at closed position when, the line of two the first limit holes 111 and the line of two the second limit holes 211 are set in set angle It sets, when cover body base 2 rotates set angle relative to noumenal seat 1, and two the first limit holes 111 and two the second limit holes 211 correspond.Correspondingly, the quantity of locking column 42 is also two.

End cap shaft 3 includes end cap portions 31 and the shaft 32 for being fixed on 31 side of end cap portions, wherein shaft 32 is successively It is inserted into the mounting hole in first connecting portion 11 and second connecting portion 21, end cap portions 31 are fixedly connected with noumenal seat 1, make cover body base 2 can rotate axle portion 32 and rotates relative to noumenal seat 1, it is preferred that positioning column 112 is provided on noumenal seat 1, in end cap portions 31 It is provided with locating slot corresponding with positioning column 112, positioning column 112 and locating slot cooperate fixed end cap shaft 3；End cap shaft 3 On be provided with perforation end cap portions 31 and shaft 32 first positioning hole 33.

Driving assembly 5 includes guide part 51, knob 53 and spring 52.Guide part 51 includes guide part 511 and the first positioning Portion 512, the first positioning region 512 are rotatably set in first positioning hole 33；Accommodating cavity 5111 is provided on guide part 511, The open end of accommodating cavity 5111 is fixedly connected with knob 53, and turn knobs 53 can be with lower moving guide 51 along 33 turns of first positioning hole It is dynamic.Locking end cap 41 is set in accommodating cavity 5111, is provided in the cavity wall of accommodating cavity 5111 equal with the quantity of locking column 42 Multiple evacuation notches 5112, locking column 42 by evacuation notch 5112 stretch out accommodating cavity 5111 outside, and be inserted into the first limit hole 111 In and to the direction of the second limit hole 211 extend.The second positioning being connected to accommodating cavity 5111 is provided on first positioning region 512 Hole 513, locks and is provided with the second positioning region 43 on end face ipsilateral with locking column 42 on end cap 41, and the second positioning region 43 can be rotated Be set in second location hole 513.Towards spring groove 44 is provided on the end face of knob 53, spring 52 is located at locking end cap 41 The slot bottom and knob 53 of spring groove 44 are towards between the end face of spring groove 44.

Be provided with the first guiding tooth 45 on the end face cooperated on locking end cap 41 with accommodating cavity 5111, in accommodating cavity 5111 with The second guiding tooth 514 is provided on the end face that locking end cap 41 cooperates.First guiding tooth 45 is made of multiple first helical teeth, multiple First helical teeth is circumferentially distributed around the second positioning region 43, and the second guiding tooth 514 is made of multiple second helical teeth, multiple second helical teeth It is circumferentially distributed around second location hole 513, the first guiding tooth 45 matches with the second guiding tooth 514.

Further, first connecting portion 11 is cylindrical in shape, and the first limit hole 111 is set to a bottom, guide part 51, locking end cap 41 are respectively positioned in cylinder, and knob 53 is located at cylinder opening, externally, can only see knob 53, attractive appearance.

Self-locking working principle of uncapping is as follows:

When cover body base 2 is located at closed position, the first limit hole 111 on noumenal seat 1 and the second limit in cover body base 2 Hole 211 is not overlapped, at this point, the elongated end of locking column 42 is connected to the mating surface in second connecting portion 21 with first connecting portion 11 Place, at this point, spring 52 is in compressive state；When the rotation of cover body base 2 to set angle, the first limit hole 111 and the second limit Hole 211 is overlapped, under the action of 52 elastic force of spring, the second guiding tooth 514 of the first guiding tooth 45 of locking piece 4 along guide part 51 Movement, will be inserted into the second limit hole 211 on two locking columns 42, realize the locking of cover body base 2, meanwhile, the first of locking piece 4 The axial movement of locking piece 4 is converted guide part 51 by cooperation between guiding tooth 45 and the second guiding tooth 514 of guide part 51 Circular motion, guide part 51 drive the rotation of knob 53 again, and the rotation of knob 53 plays certain visualization function, can remind User's cover body base 2 is locked.

The working principle of closing lid unlock is as follows:

Knob 53 need to be only rotated when closing lid, rotated by knob 53 with lower moving guide 51 together, passed through the second of guide part 51 The cooperation of guiding tooth 514 and the first guiding tooth 45 of locking piece 4 drives locking column 42 along axial direction to far from the second limit hole 211 Direction movement, locking column 42 exits the second limit hole 211, can close cover body base 2 at this time, after closing cover body base 2, the Two limit holes 211 are no longer aligned with the first limit hole 111, and therefore, for cover body base 2 in closing lid state there is no locking, user can be free Open cover body base 2.

Cooking apparatus provided by the utility model, including ontology, lid and self-locking device of uncapping as described above, lid with Cover body base 2 is fixedly connected, and ontology is fixedly connected with noumenal seat 1, and when lid rotates set angle relative to ontology, lid is by opening The locking of lid self-locking device, the structure and working principle for self-locking device of uncapping are same as above, and details are not described herein.

Obviously, the above embodiments of the present invention is used for the purpose of clearly illustrating examples for clearly illustrating the present invention, and It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments Exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in Within the protection scope of the utility model claims.

Claims (12)

1. The self-locking device 1. one kind is uncapped, including noumenal seat (1) and cover body base (2), which is characterized in that further include locking piece (4) and Driving assembly (5), in which:

   Locking piece (4) includes the locking column (42) for being inserted into the noumenal seat (1) and extending to the cover body base (2)；

   Driving assembly (5), for driving the locking column (42) mobile to the direction far from or close to the cover body base (2) so that Locking column (42) unlock locks the cover body base (2).
2. 2. self-locking device according to claim 1 of uncapping, which is characterized in that the locking piece (4) further includes locking end cap (41), the locking column (42) is extended from the locking end cap (41) to side at least two, the locking end cap (41) locking column (42) is driven with the driving component (5) cooperation.
3. 3. self-locking device according to claim 2 of uncapping, which is characterized in that be provided at least two on the noumenal seat (1) A first limit hole (111) is provided at least two corresponding with the first limit hole (111) on the cover body base (2) Two limit holes (211), the locking column (42) are correspondingly arranged with first limit hole (111), locking column (42) insertion Extend in first limit hole (111) and to the direction of second limit hole (211).
4. 4. self-locking device according to claim 3 of uncapping, which is characterized in that the driving component (5) includes guide part (51), knob (53) and spring (52), wherein described guide part (51) one end is rotatably connected with end cap shaft (3), described to lead It is provided with accommodating cavity (5111) to part (51) other end, the open end and the knob (53) of the accommodating cavity (5111) are fixed to be connected It connects；The locking end cap (41) is set in accommodating cavity (5111), the locking column (42) by the accommodating cavity (5111) chamber Evacuation notch (5112) on wall stretches out the accommodating cavity (5111) outside and is inserted into first limit hole (111) backward described The direction of second limit hole (211) extends.
5. 5. self-locking device according to claim 4 of uncapping, which is characterized in that on the locking end cap (41) with the appearance The end face for setting chamber (5111) cooperation is provided with the first guiding tooth (45), in the accommodating cavity (5111) with the locking end cap (41) Counterface be provided with the second guiding tooth (514), first guiding tooth (45) and the second guiding tooth (514) phase Match；Towards being provided with spring groove (44) on the end face of the knob (53), the spring (52) is located at locking end cap (41) The slot bottom and the knob (53) of the spring groove (44) are towards between the end face of the spring groove (44).
6. 6. self-locking device according to claim 5 of uncapping, which is characterized in that first guiding tooth (45) is by multiple first Helical teeth composition, multiple first helical teeth are circumferentially distributed, and second guiding tooth (514) is made of multiple second helical teeth, more A second helical teeth is circumferentially distributed, and multiple first helical teeth are engaged with multiple second helical teeth one-to-one correspondence.
7. 7. self-locking device according to claim 6 of uncapping, which is characterized in that first helical teeth and second helical teeth The rectangular triangle in cross section.
8. 8. self-locking device according to claim 4 of uncapping, which is characterized in that on the noumenal seat (1) with the cover body base (2) coupling part is cylindrical in shape, and first limit hole (111) is set to a bottom, the guide part (51), the locking end cap (41) it is respectively positioned in cylinder, the knob (53) is located at cylinder opening.
9. 9. self-locking device according to claim 4 of uncapping, which is characterized in that the end cap shaft (3) includes end cap portions (31) and it is fixed on the shaft (32) of the end cap portions (31) side, the end cap portions (31) and the noumenal seat (1) are fixed Connection, the shaft (32) connect the noumenal seat (1) and the cover body base (2).
10. 10. self-locking device according to claim 9 of uncapping, which is characterized in that be provided with positioning column on the noumenal seat (1) (112), be provided with locating slot corresponding with the positioning column (112) on the end cap portions (31), the positioning column (112) with The fixed end cap shaft (3) of locating slot cooperation.
11. 11. self-locking device according to claim 9 of uncapping, which is characterized in that be provided on the end cap shaft (3) One end that a positioning hole (33), the guide part (51) and the end cap shaft (3) are rotatably connected is the first positioning region (512), first positioning region (512) is set in the first positioning hole (33).
12. 12. a kind of cooking apparatus, which is characterized in that uncap including ontology, lid and as claim 1-11 is described in any item Self-locking device, the lid are fixedly connected with the cover body base (2), and the ontology is fixedly connected with the noumenal seat (1), described When lid rotates set angle relative to the ontology, the lid passes through the self-locking device locking of uncapping.