CN203280278U

CN203280278U - Nut cracker

Info

Publication number: CN203280278U
Application number: CN2013202453238U
Authority: CN
Inventors: 张克松; 曹胜彬; 解得官; 陈智; 秦玉; 李志�; 郭石磊
Original assignee: Shanghai Dianji University
Current assignee: Shanghai Dianji University
Priority date: 2013-05-08
Filing date: 2013-05-08
Publication date: 2013-11-13
Anticipated expiration: 2023-05-08

Abstract

The utility model discloses a nut cracker. The nut cracker comprises two tong arms, wherein the two tong arms are distributed crosswise in an X shape and hinged together through a hinge pin, and a hull cracking device which can contain nuts and crack hulls of the nuts is arranged at the heads of the two tong arms. When the nut cracker is used, labor is saved, hull cracking efficiency is high, fragments of the nut hulls can be prevented from splashing everywhere, and meanwhile integrity of kernels can be guaranteed.

Description

Nut cracker

Technical field

The utility model relates to a kind of daily living article, specifically a kind of nut cracker.

Background technology

These nuts such as walnut, hickory nut, its kernel nutrition is very abundant, along with growth in the living standard, nut shared ratio in leisure food is increasing, and market is also increasing to the demand of nut, but the shell of nut is hard, free-hand very difficult strip off, taste very inconvenient.Existing market has various hatching spines, common are the pliers type, and is crowded broken shuck by extruding, get final product the kernel of edible nut, but its use causes easily fragment to splash everywhere, and its kernel is also easily damaged.It is 201110272532.7 nut cracker for the patent No., avoided to a certain extent problems, by the grip extruding shell of hand, but shuck is still very hard comparatively speaking, must use very large strength just can crush, use is not special convenience, have in addition by screw mechanism, the mode that turning handle shells, using is not very convenient relatively, rotary handle is consuming time relatively more than the pliers type, and use is not very efficient.

The utility model content

The utility model purpose is:, for the problems referred to above, provide a kind of nut cracker laborsaving, that shell-breaking efficiency is high that uses, it not only can avoid the shell fragment to splash everywhere, and can guarantee the integrality of kernel.

the technical solution of the utility model is: a kind of nut cracker, comprise and be the X-shaped arranged crosswise, and by two hinged tong arms of bearing pin, also comprise a lock ring of the annular with opening, the two ends of this lock ring all are hinged with the head of described two tong arms respectively by hinge, in this lock ring, coaxial arrangement has the appearance fruit cylinder of a circle, on described lock ring, cover has several guide pads that can circumferentially slide along lock ring, inboard at lock ring, all be fixed with the cone nail of a radial arrangement on each guide pad, radially offer on the described cylinder arm that holds the fruit cylinder quantity with described guide pad identical cross the nail hole, the tip of described cone nail is passed described mistake and is followed closely hole and stretch in the inner chamber that holds the fruit cylinder, described cone nails on also cover the radially back-moving spring that is clipped between guide pad and appearance fruit cylinder cylinder arm, the described opening part that holds fruit cylinder two ends all is shaped with internal thread and by this internal thread, removably is connected with and the cover that holds fruit cylinder coaxial arrangement, the central authorities of described cover offer an axial keyhole excessively, the described mistake in keyhole is furnished with a bolt, the screw rod of described bolt stretches in the inner chamber that holds the fruit cylinder and the head of screw rod is connected with a nut positioning disk, also overlap the axial back-moving spring that is clipped between nut positioning disk and cover is arranged on the screw rod of described bolt.

As preferably, described guide pad and cross the nail hole and be four, these four mistakes are followed closely hole and are uniformly distributed on the described barrel that holds the fruit cylinder.

As preferably, described four mistakes are followed closely hole and are arranged on the described middle part that holds the fruit cylinder.

As preferably, the inside bending of the tail end of described tong arm and form handle portion.

As preferably, described hinge is hinge.

As preferably, described nut positioning disk consists of the detent of offering on disk body and this disk body.

The utility model has the advantages that: nut cracker of the present utility model uses very laborsaving soon, and has very fast broken shell speed, simultaneously, can also guarantee that broken shell can not splash out.

Description of drawings

Below in conjunction with the drawings and specific embodiments, the utility model is described further:

Fig. 1 is the structural representation of nut cracker in the utility model embodiment

Fig. 2 is that in the utility model embodiment, nut cracker is got structural representation after next cover;

Fig. 3 is one of part schematic diagram of nut cracker in the utility model embodiment;

Fig. 4 be nut cracker in the utility model embodiment the part schematic diagram two;

Fig. 5 is the view of another angle of Fig. 4;

Wherein: 1-bores nail, the 2-hinge, and the 3-cover, the 4-bearing pin, the axial back-moving spring of 5-, the 6-tong arm, the 7-handle portion, the 8-guide pad, 9-is back-moving spring radially, and 10-nut positioning disk, 11-hold fruit cylinder, 12-lock ring, 13-bolt, 14-detent.

The specific embodiment

Fig. 1～Fig. 5 has shown a specific embodiment of this nut cracker of the utility model, it comprises a lock ring 12 and two tong arms 6, wherein, two tong arms 6 are X-shaped arranged crosswise and hinged by bearing pin 4, the inside bending of the tail end of tong arm 6 and form handle portion 7, lock ring 12 is the annular with opening.

The two ends of described lock ring 12 (being two openends of lock ring) are all hinge by this hinge in this example of hinge 2() be hinged with the head of described two tong arms 6 respectively.When the handle portion 7 of holding tong arm 6 tail ends as the user was inwardly exerted all one's strength, the head of two tong arms 6 will move inward and the inward at both ends that drives lock ring 12 moves, thereby lock ring 12 is shunk, diminished.

The interior coaxial arrangement of lock ring 12 has the appearance fruit cylinder 11 of a circle.On lock ring 12, cover has the guide pad 8 that several (this example is four) can circumferentially slide along lock ring, the tip that all is fixed with the cone nail 1(cone nail of a radial arrangement on the inboard of lock ring 12, each guide pad 8 is arranged inwardly), radially offer four equally distributed nail holes of crossing on the cylinder arm of appearance fruit cylinder 11, four mistakes are followed closely Kong Jun and are positioned at the middle part that holds fruit cylinder 11, the tip of described cone nail 1 is passed described mistake and is followed closely hole and stretch in the inner chamber that holds fruit cylinder 11, simultaneously on cone nail 1 also cover have and be clipped in guide pad 8 and hold radially back-moving spring 9 between fruit cylinder cylinder arm.Under nature, under the elastic force effect of back-moving spring 9 radially, two tong arms 6 are in complete deployed condition, and cone nail 1 is in radially outer maximum position (certainly, the cone nail can not skid off outside the nail hole fully).

As Fig. 3～shown in Figure 5, the opening part that holds fruit cylinder 11 two ends all be shaped with internal thread and by this internal thread removably be connected with the cover 3(cover 3 that holds fruit cylinder 11 coaxial arrangement on be shaped with the external screw thread that is complementary with described internal thread, as Fig. 4).The central authorities of cover 3 offer an axial keyhole of crossing, cross in keyhole be furnished with aperture that a bolt 13(crosses keyhole greater than the screw diameter of bolt 13 less than the bolt head diameter of bolt 13).The screw rod of bolt 13 stretches in the inner chamber that holds fruit cylinder 11 and the head of screw rod be connected with between a nut positioning disk 10(nut positioning disk and bolt be threaded).Also overlap the axial back-moving spring 5 that is clipped between nut positioning disk 10 and cover 3 is arranged on the screw rod of bolt 13.

In the present embodiment, the detailed construction of nut positioning disk 10 is with reference to shown in Figure 3, and it consists of the detent 14 of offering on disk body and this disk body.

Again in conjunction with Fig. 1～shown in Figure 4, existing the using method of this nut cracker is described below:

One of them cover 3 of turn in the other direction is so that it is disassembled on fruit cylinder 11 calmly, as Fig. 2.Nut is put into and held fruit cylinder 11, then the cover 3 that will remove covers and positive direction screws, as Fig. 1.Due to the fruit footpath of the spacing between two nut positioning disks 10 less than nut, nut is positioned in detent 14 on two nut positioning disks 10 and compresses nut positioning disk 10 and bolt 13 outwards moves, and axially back-moving spring 5 pressurizeds shorten.And in this example, two axial back-moving spring 5 models are identical, and elastic force is suitable, ignore gravity effect, and nut is positioned to the centre position (can aim at the nut middle part thereby guarantee to bore nail 1, be convenient to the fragmentation of shell) that holds fruit cylinder 11.The user holds the handle portion 7 of tong arm 6 tail ends and inwardly exerts all one's strength, the head of two tong arms 6 will move inward and the inward at both ends that drives lock ring 12 moves, thereby lock ring 12 is shunk to diminish, cone nail 1 inwardly moves radially (crossing the nail hole play the guiding role) and makes its most advanced and sophisticated bundle to nut shell along crossing the nail hole, thereby make shuck broken, broken shell is in and holds in the fruit cylinder and can not splash out.Then release handle section 7, under the elastic force effect of back-moving spring 9 radially, cone nail 1 resets, and two tong arms 6 open.Then, more in the other direction one of them cover 3 of turn with disassembling on its calm fruit cylinder 11 (under the elastic force effect of axial back-moving spring 5, nut positioning disk 10 resets), takes out pulp and outwells broken shell and get final product, and use procedure is simple and convenient.

Certainly, above-described embodiment only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow people can understand content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalent transformation or modifications of doing according to the Spirit Essence of the utility model main technical schemes, within all should being encompassed in protection domain of the present utility model.

Claims

1. nut cracker, comprise and be the X-shaped arranged crosswise, and by hinged two tong arms (6) of bearing pin (4), it is characterized in that: also comprise a lock ring of the annular with opening (12), the two ends of this lock ring (12) all are hinged with the head of described two tong arms (6) respectively by hinge (2), the interior coaxial arrangement of this lock ring (12) has the appearance fruit cylinder (11) of a circle, the upper cover of described lock ring (12) has several guide pads (8) that can circumferentially slide along lock ring, inboard in lock ring (12), all be fixed with the cone nail (1) of a radial arrangement on each guide pad (8), radially offer on the described cylinder arm that holds fruit cylinder (11) quantity with described guide pad (8) identical cross the nail hole, the tip of described cone nail (1) is passed and is describedly crossed the nail hole and stretch in the inner chamber that holds fruit cylinder (11), also overlap on described cone nail (1) to have and be clipped in guide pad (8) and hold the really radially back-moving spring (9) between cylinder cylinder arm, the described opening part that holds fruit cylinder (11) two ends all is shaped with internal thread and by this internal thread, removably is connected with and the cover (3) that holds fruit cylinder (11) coaxial arrangement, the central authorities of described cover (3) offer an axial keyhole excessively, the described mistake in keyhole is furnished with a bolt (13), the screw rod of described bolt (13) stretches in the inner chamber that holds fruit cylinder (11) and the head of screw rod is connected with a nut positioning disk (10), also overlap the axial back-moving spring (5) that is clipped between nut positioning disk (10) and cover (3) is arranged on the screw rod of described bolt (13).

2. nut cracker according to claim 1 is characterized in that: described guide pad (8) and cross the nail hole and be four, and cross the nail hole for these four and be uniformly distributed on the described barrel that holds fruit cylinder (11).

3. nut cracker according to claim 2 is characterized in that: cross the nail holes and be arranged on the described middle part that holds fruit cylinder (11) for described four.

4. nut cracker according to claim 1 is characterized in that: the inside bending of tail end of described tong arm (6) and form handle portion (7).

5. nut cracker according to claim 1, it is characterized in that: described hinge (2) is hinge.

6. nut cracker according to claim 1 is characterized in that: described nut positioning disk (10) consists of the detent (14) of offering on disk body and this disk body.