CN209717774U

CN209717774U - A kind of water melon knife being conveniently replaceable knife rest

Info

Publication number: CN209717774U
Application number: CN201920337957.3U
Authority: CN
Inventors: 黄�良
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-15
Filing date: 2019-03-15
Publication date: 2019-12-03
Anticipated expiration: 2029-03-15

Abstract

The utility model provides a kind of water melon knife for being conveniently replaceable knife rest, belong to a kind of water melon knife comprising fixed frame, the handle and knife rest for being set to fixed frame two sides, knife rest includes the first knife rest, the second knife rest and third knife rest, and selects one and be removably installed in fixed frame；First knife rest, the second knife rest and third knife rest include fixed inner ring and several circumferential directions are set to the blade on the outside of inner ring, and there are six the blade settings of the first knife rest, and the blade of the second knife rest is provided with nine, and the blade of third knife rest is provided with 12；The process that removable blade in the prior art is solved in disassembly, installation or movement is relatively complicated, and in operation user easy to cut the problem of.

Description

A kind of water melon knife being conveniently replaceable knife rest

Technical field

The utility model relates to a kind of water melon knife more particularly to a kind of water melon knifes for being conveniently replaceable knife rest.

Background technique

Currently, water melon knife can carry out uniform, whole slice to watermelon, it is easy to operate practical.

Existing Authorization Notice No. provides a kind of watermelon cutting device for a Chinese invention patent of CN106426358B, Be from handle, fixed blade one, outer profile, removable blade, with inner core and fixed blade two form, two symmetric handles It is mounted on the two sides of outer profile.

Change the position of removable blade or directly remove part removable blade, thus user can be straight according to watermelon Diameter is of different sizes, selects the blade of different number, different angle.

But prior art among the above has the following deficiencies: removable blade in disassembly, installation or movement Process is relatively complicated, and user easy to cut in operation, therefore to be improved.

Summary of the invention

It, can be convenient for users to for this purpose, the purpose of the utility model is to provide a kind of water melon knife for being conveniently replaceable knife rest As the case may be, replacement has the knife rest of the blade of different number.

The above-mentioned technical purpose of the utility model has the technical scheme that

A kind of water melon knife being conveniently replaceable knife rest including fixed frame, is set to the handle and knife of fixed frame two sides Frame, which is characterized in that the knife rest includes the first knife rest, the second knife rest and third knife rest, and selects one and be removably installed in admittedly Determine frame；First knife rest, the second knife rest and third knife rest include that fixed inner ring and several circumferential directions are set on the outside of inner ring Blade, first knife rest blade setting there are six, the blade of second knife rest is provided with nine, the third knife rest Blade be provided with 12.

By using above-mentioned technical proposal, user can select the first knife rest, the second knife rest and third as the case may be One of them is installed in fixed frame knife rest, and when user cuts small watermelon, tool can be selected, and there are six the first knives of blade Watermelon is averagely cut into six by frame；When user cuts medium-sized watermelon, the second knife rest with nine blades can be selected, it will Watermelon is averagely cut into nine；When user cuts large-scale watermelon, the third knife rest with 12 blades can be selected.

Preferably, the blade of first knife rest, the second knife rest and third knife rest is all provided with far from one end of fixed inner ring It is equipped with fixed column, the bottom surface of the fixed frame offers the multiple and mating fixing groove of fixed column, and the fixing groove runs through The inner sidewall of the fixed frame, the bottom surface of the fixed frame are engaged by clamping and have fixed ring, and the fixed ring is for limiting fixed column It is formed in fixing groove.

By using above-mentioned technical proposal, the concrete operation step for installing the second knife rest is as follows, other two knife rests are with this Analogize: nine fixed columns on nine blades on the second knife rest can be first aligned in the fixation of fixed frame bottom surface by user respectively In slot, fixed column is separately inserted corresponding fixing groove, and fixed ring is engaged by clamping on fixed frame, so that realizing conveniently makes User's installation, the function of dismantling different knife rests.

Preferably, the lateral wall of the fixed frame offers circumferential card slot, be provided in the fixed ring it is several with The elastic clamping block that card slot is engaged by clamping, the rectangular triangle setting in the cross section of the elastic clamping block.

By using above-mentioned technical proposal, when fixed ring is mobile towards fixed frame, elastic clamping block presses on user The lateral wall of fixed frame, so that deformation occurs and is displaced outwardly for elastic clamping block, when elastic clamping block is moved to and is aligned with card slot, card Block restores deformation, is caught in card slot, so that fixed ring is fixed on fixed frame bottom, and fixed ring is limited in fixing groove.

Preferably, there are four the elastic clamping block settings, and be circumferentially uniformly arranged along the lateral wall of fixed ring.

By using above-mentioned technical proposal, due to when pushing fixed frame and carrying out the movement of cutting watermelon, fixed column be to It is pressed on the cell wall of fixing groove, rather than presses on fixed ring, thus fixed ring is not necessarily to the fixed form of special strength, only need gram The gravity of knife rest itself is taken, therefore card slot and elastic clamping block are arranged four, fixing intensity needed for having met fixed ring.

Preferably, the bottom surface of the fixed frame circumferentially offers locating slot, the fixed ring is connected with positioning ring, The fixed ring and positioning ring are made of rubber material, and the positioning ring and locating slot are interference fitted.

By using above-mentioned technical proposal, after the fixed column of fixing groove and the end of blade is mating, user can Positioning ring is filled in into locating slot, realizes the fixation of fixed frame and fixed ring, this kind of fixed form also meets fixed ring enough Required fixing intensity.

Preferably, the locating slot is opened in the middle position of fixed frame, the center of the fixing groove is located at locating slot Middle position.

Preferably, the positioning ring is connected to fixed column when the positioning ring is in interference fit in locating slot.

By using above-mentioned technical proposal, when so that positioning ring being located in locating slot, the upper surface of fixed column is connected to solid Determine the cell wall of slot, lower end surface is connected to positioning ring, thus avoids fixed column the case where having gap, knife rest is caused to loosen up and down.

Preferably, the fixing groove offers 18.

By using above-mentioned technical proposal, the case where the blade of three groups of knife rests is all uniformly circumferentially to be distributed in fixed inner ring Under, the first knife rest and third knife rest can share 12 fixing grooves, when installing the first knife rest, need to only be placed in fixed column interval In fixing groove, and the second knife rest and third knife rest can share three fixing grooves, therefore only need additionally to open up for the second knife rest Six fixing grooves amount to 18 fixing grooves, just can allow the fixed column of the blade end of three groups of knife rests that can be placed in simultaneously solid Determine in slot.

A kind of water melon knife being conveniently replaceable knife rest provided by the utility model has the advantages that

1. can be convenient for users to as the case may be, replacement has the knife rest of the blade of different number；

2. can be convenient for users to dismantling or install different knife rests.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the second knife rest and fixed frame cooperation in embodiment 1；

Fig. 2 is the three-dimensional cutaway view of fixed frame, handle and fixed ring in embodiment 1；

Fig. 3 is the partial enlarged view of A in Fig. 2；

Fig. 4 is the location map of 18 fixing grooves in embodiment 1；

Fig. 5 is the structural schematic diagram that fixed ring is removed in embodiment 2；

Fig. 6 is the three-dimensional cutaway view of fixed frame, handle and fixed ring in embodiment 2；

Fig. 7 is the partial enlarged view of B in Fig. 6.

It is each in figure that the reference numerals are as follows:

1, fixed frame；2, handle；3, the first knife rest；4, the second knife rest；5, third knife rest；6, fixed inner ring；7, blade；8, Fixed column；9, fixing groove；10, fixed ring；11, card slot；12, elastic clamping block；13, locating slot；14, positioning ring.

Specific embodiment

The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical Novel protected range.

It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition The concrete meaning of language in the present invention.

In addition, as long as technical characteristic involved in the utility model different embodiments disclosed below is each other Not constituting conflict can be combined with each other.

Embodiment 1

A kind of water melon knife being conveniently replaceable knife rest, as shown in Figure 1, including fixed frame 1, being set to 1 two sides of fixed frame Handle 2 and knife rest, knife rest includes the first knife rest 3, the second knife rest 4 and third knife rest 5, and selects one and be removably installed in admittedly Determine frame 1；First knife rest 3, the second knife rest 4 and third knife rest 5 include that fixed inner ring 6 and several circumferential directions are set on the outside of inner ring Blade 7, the first knife rest 3 blade 7 setting there are six, the blade 7 of the second knife rest 4 is provided with nine, the blade of third knife rest 5 7 are provided with 12.

User can as the case may be, and selecting the first knife rest 3, the second knife rest 4 and third knife rest 5, one of them is installed on In fixed frame 1, when user cuts small watermelon, tool can be selected there are six the first knife rest 3 of blade 7, watermelon is averagely cut At six；When user cuts medium-sized watermelon, the second knife rest 4 with nine blades 7 can be selected, watermelon is averagely cut into nine Piece；When user cuts large-scale watermelon, the third knife rest 5 with 12 blades 7 can be selected.

As shown in Figures 2 and 3, the one of the separate fixed inner ring 6 of the blade 7 of the first knife rest 3, the second knife rest 4 and third knife rest 5 End is provided with fixed column 8, and the bottom surface of fixed frame 1 offers the multiple and mating fixing groove 9 of fixed column 8, and fixing groove 9 is passed through The inner sidewall of fixed frame 1 is worn, the bottom surface of fixed frame 1 is engaged by clamping and has fixed ring 10, and fixed ring 10 is for fixed column 8 to be limited to In fixing groove 9；The concrete operation step for installing the second knife rest 4 is as follows, other two knife rests and so on: user can be first by Nine fixed columns 8 on nine blades 7 on two knife rests 4 are aligned in respectively in the fixing groove 9 of 1 bottom surface of fixed frame, by fixed column 8 Be separately inserted corresponding fixing groove 9, and fixed ring 10 be engaged by clamping on fixed frame 1, thus realize convenient for users to installation, Dismantle the function of different knife rests.

The lateral wall of fixed frame 1 offers circumferential card slot 11, and several be clamped with card slot 11 is provided in fixed ring 10 and is matched The elastic clamping block 12 of conjunction, the rectangular triangle setting in the cross section of elastic clamping block 12；User by fixed ring 10 towards solid When determining the movement of frame 1, elastic clamping block 12 presses on the lateral wall of fixed frame 1, so that deformation occurs and is displaced outwardly for elastic clamping block 12, When elastic clamping block 12 is moved to and is aligned with card slot 11, fixture block restores deformation, is caught in card slot 11, so that fixed ring 10 is fixed It is limited in fixing groove 9 in 1 bottom of fixed frame, and by fixed ring 10.

There are four the settings of elastic clamping block 12, and is circumferentially uniformly arranged along the lateral wall of fixed ring 10；Due to pushing fixation When frame 1 carries out the movement of cutting watermelon, fixed column 8 is the upper cell wall for pressing on fixing groove 9, rather than presses on fixed ring 10 , thus fixed ring 10 is not necessarily to the fixed form of special strength, need to only overcome the gravity of knife rest itself, therefore 11 He of card slot Elastic clamping block 12 is arranged four, fixing intensity needed for having met fixed ring 10.

As shown in Figure 1 and Figure 4, the fixing groove 9 in the present embodiment offers 18；Three groups of knife rests blade 7 all It is in the case where being uniformly circumferentially distributed in fixed inner ring 6, the first knife rest 3 can share 12 fixing grooves 9, In with third knife rest 5 When first knife rest 3 is installed, fixed column 8 need to be only spaced and be placed in fixing groove 9, and the second knife rest 4 can be total to third knife rest 5 It with three fixing grooves 9, therefore only needs additionally to open up six fixing grooves 9 for the second knife rest 4, amounts to 18 fixing grooves 9, just can Simultaneously the fixed column 8 of 7 end of blade of three groups of knife rests can be placed in fixing groove 9.

Embodiment 2

Difference from example 1 is that fixed frame 1 is different with the fixed form of fixed ring 10.

As shown in Figures 5 to 7, the bottom surface of fixed frame 1 circumferentially offers locating slot 13, fixed ring 10 1 in the present embodiment Body is connected with positioning ring 14, and fixed ring 10 is made with positioning ring 14 of rubber material, and positioning ring 14 is matched with 13 interference of locating slot It closes.

After the fixed column 8 of fixing groove 9 and the end of blade 7 is mating, user can be filled in positioning ring 14 into fixed In the slot 13 of position, the fixation of fixed frame 1 and fixed ring 10, fixation needed for this kind of fixed form also meets fixed ring 10 enough are realized Intensity.

Locating slot 13 is opened in the middle position of fixed frame 1, and the center of fixing groove 9 is located at the middle position of locating slot 13, When positioning ring 14 is in interference fit in locating slot 13, positioning ring 14 is connected to fixed column 8；So that positioning ring 14 is located at locating slot When in 13, the upper surface of fixed column 8 is connected to the cell wall of fixing groove 9, and lower end surface is connected to positioning ring 14, thus avoids fixed column About 8 have gap, the case where causing knife rest to loosen.

Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or It changes among the protection scope created still in the utility model.

Claims

1. a kind of water melon knife for being conveniently replaceable knife rest, including fixed frame (1), it is set to the handle (2) of fixed frame (1) two sides, And knife rest, which is characterized in that the knife rest includes the first knife rest (3), the second knife rest (4) and third knife rest (5), and selecting one can Releasably it is installed on fixed frame (1)；First knife rest (3), the second knife rest (4) and third knife rest (5) include fixed inner ring (6) and several circumferential directions are set to the blade (7) on the outside of inner ring, and there are six blade (7) settings of first knife rest (3), institute The blade (7) for stating the second knife rest (4) is provided with nine, and the blade (7) of the third knife rest (5) is provided with 12.

2. a kind of water melon knife for being conveniently replaceable knife rest according to claim 1, which is characterized in that first knife rest (3), the blade (7) of the second knife rest (4) and third knife rest (5) is provided with fixed column (8) far from the one end of fixed inner ring (6), The bottom surface of the fixed frame (1) offers multiple and fixed column (8) mating fixing groove (9), and the fixing groove (9) is run through The inner sidewall of the fixed frame (1), the bottom surface of the fixed frame (1) are engaged by clamping and have fixed ring (10), the fixed ring (10) For fixed column (8) to be limited in fixing groove (9).

3. a kind of water melon knife for being conveniently replaceable knife rest according to claim 2, which is characterized in that the fixed frame (1) Lateral wall offer circumferential card slot (11), several bullets being engaged by clamping with card slot (11) are provided on the fixed ring (10) Property fixture block (12), the setting of the rectangular triangle in the cross section of the elastic clamping block (12).

4. a kind of water melon knife for being conveniently replaceable knife rest according to claim 3, which is characterized in that the elastic clamping block (12) it there are four setting, and is circumferentially uniformly arranged along the lateral wall of fixed ring (10).

5. a kind of water melon knife for being conveniently replaceable knife rest according to claim 2, which is characterized in that the fixed frame (1) Bottom surface circumferentially offer locating slot (13), the fixed ring (10) is connected with positioning ring, the fixed ring (10) and fixed Position ring is made of rubber material, and the positioning ring and locating slot (13) are interference fitted.

6. a kind of water melon knife for being conveniently replaceable knife rest according to claim 5, which is characterized in that the locating slot (13) It is opened in the middle position of fixed frame (1), the center of the fixing groove (9) is located at the middle position of locating slot (13).

7. a kind of water melon knife for being conveniently replaceable knife rest according to claim 5, which is characterized in that when the positioning ring mistake Be full of be matched with locating slot (13) it is interior when, the positioning ring is connected to fixed column (8).

8. a kind of water melon knife for being conveniently replaceable knife rest according to claim 2, which is characterized in that the fixing groove (9) Offer 18.