CN201009245Y

CN201009245Y - Novel folding knife

Info

Publication number: CN201009245Y
Application number: CNU2007200483197U
Authority: CN
Inventors: 刘慧明
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-02-06
Filing date: 2007-02-06
Publication date: 2008-01-23
Anticipated expiration: 2017-02-06

Abstract

The utility model discloses a novel jackknife used in daily life, comprising a handle and a cutter body hinged on the handle, wherein the handle consists of two symmetrical handle groupware which are connected with each other through a connecting piece, a through groove for containing the cutter is arranged between the two handle groupware; a vent hole passing through the width of the handle groupware and a covering element for covering partial upper surface and/ or lower surface of the handle groupware are arranged on the handle groupware. The structure makes the handle of the jackknife light and handy and skid resistant, and the simple structure of the handle simplifies the machining procedure and greatly reduces the machining hour and lowers cost. The arrangement of the venthole and sink platform makes the integrative injection of the handle groupware and the covering element convenient, makes the compact combination of the handle groupware and the covering element possible, makes the shedding of the covering element uneasy, makes the appearance more beautiful, and makes the service life of the handle longer, thereby prolonging the service life of the jackknife and improving the useful value.

Description

A kind of new type foldable cutter

Technical field

The utility model relates to a kind of five metals jackknife of daily life, particularly a kind of jackknife that has new type handle.

Technical background

Existing five metals jackknife, generally comprise handle and the cutter hub that is hinged on the handle front end, polishing formed after the handle of jackknife normally was welded into an integral body with several stainless steels at present, relatively heavier, technological process complexity, loaded down with trivial details when producing this jackknife, the cost height, incompatible society now is to product quality and the demand that saves material, and the consumer uses also relatively harder.In addition,, usually also be provided with the antiskid decorative sheet at the outer surface of handle for attractive in appearance and anti-skidding needs, as wood chip, sheet etc.Wooden antiskid decorative sheet is by in the aperture of little fastener nail on handle, and the anti-slide plate of plastic cement is normally after the machine-shaping, buckle in the locating hole on the handle or stick on the surface of handle, but so anti-slide plate comes off usually easily, make the antiskid function of handle disappear, and exposed handle surfaces is not attractive in appearance yet.

The utility model content

The technical problems to be solved in the utility model is to overcome the deficiencies in the prior art, and a kind of new type foldable cutter that improves handle arrangement that has is provided, and makes that the handle portion of this jackknife is simple in structure, technology is reliable and in light weight.

The technical scheme of the utility model jackknife is: a kind of new type foldable cutter, comprise handle, be hinged on the cutter hub on the handle, it is characterized in that: described handle is formed by connecting by connector by two symmetrical flake handle assemblies, forms the groove that holds cutter hub between two Handlesets; Described Handleset is provided with the through hole that connects Handleset thickness and passes described through hole and cover the part upper surface of Handleset and/or the cladding parts of lower surface.Such structure has alleviated the weight of jackknife widely, has simplified the processing technology of handle, and the cladding parts jail combines with ground and Handleset, is not easy to come off.

As improvement of the present utility model, described cladding parts is that the described Handleset of the integrated part surface that anti-slip material is made is provided with heavy stand, and described cladding parts covers the surface of heavy stand.And the outer surface of cladding parts flushes with the outer surface of Handleset.

Described heavy stand is provided with a place or more than the place on the Handleset surface.Heavy stand is arranged on hand Handleset belly and points corresponding position with the user as described.

Especially, on the Handleset of the utility model jackknife, the cross section of described through hole is rule or irregular shape.Described through hole is provided with two or more.

As further improvement of the utility model, described cladding parts adopts elastomeric material, and is one-body molded with Handleset.

The beneficial effects of the utility model are, improve by handle jackknife, the structure that becomes the Handleset of two sheets to be connected handle design, and cover cladding parts on the Handleset surface, make that the handle of jackknife is promptly lightly anti-skidding again, and handle is simple in structure, has simplified procedure of processing, greatly reduces machining period and processing cost.And this Handleset is provided with through hole and heavy stand, be convenient to Handleset and the injection moulding of cladding parts one, make Handleset and cladding parts combine closely, the cladding parts difficult drop-off, strengthen the attractive in appearance and service life of handle, thereby promoted the bulk life time and the use value of jackknife product.In addition, because being the Handleset by sheet, handle assembles, therefore, can will be assembled into handle again behind the plastic cladding parts of Handleset earlier, avoided that handle integral body is put into injection mold and carried out the drawback that plastic caused production is slow, defective products is high, cost is high, also overcome simultaneously handle whole plastic after, the shortcoming that handle can't be dismantled.So structural design of the present utility model has improved the processing technology of handle, reduces manufacturing cost.

Description of drawings

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

Fig. 1 is the stereogram of the utility model jackknife folded position;

Fig. 2 is the stereogram of the utility model jackknife open mode;

Fig. 3 is the stereogram of the Handleset among Fig. 1;

Fig. 4 is the stereogram of cladding parts among Fig. 1;

Fig. 5 is the upward view of the utility model jackknife open mode;

Fig. 6 is the upward view of the utility model jackknife folded position.

Among the figure: 1, cutter hub 2, handle 3, Handleset 4, cladding parts 5, connector 6, through hole 7, heavy stand 71, step part 8, groove 10, belly 11, bearing pin 12, shell fragment 13, pocket clip.

The specific embodiment

The utility model jackknife extremely shown in Figure 2 as Fig. 1 connected to form by handle 2 and the bearing pin 11 of cutter hub 1 by handle 2 front ends, handle 2 by about two symmetrical Handlesets 3 connect by 3 connectors 5, the main body of connector 5 is a screw, be with a positioning sleeve between two Handlesets 3 on the screw, to keep the width of formed groove 8 between two Handlesets 3.Handleset 3 adopts high-accuracy aluminium alloy manufacturing to form, as shown in Figure 3, upper and lower surface in Handleset belly position, be provided with the heavy stand 7 of about 1～1.5 millimeters deep, zone at heavy stand 7 places, be provided with 4 rules or irregular through hole 6 dispersedly, the cross section of this through hole 6 can be various shapes.This Handleset 3 is put into plastic mould, just can form an all-in-one-piece cladding parts 4 (as shown in Figure 4) in the position at heavy stand 7 and through hole 6 places, just because of this cladding parts 4 is plastic on Handleset 3, cladding parts 4 is combined closely with Handleset 3, and cladding parts 4 is not easy to come off from Handleset 3.And then will be plastic the Handleset 3 of cladding parts 4 be assembled into jackknife with cutter hub 1, such jackknife is simple in structure, not only lightly but also anti-skidding.Wherein cladding parts 4 can adopt elastomeric material, as TPR etc., also can adopt hard plastic material, and at the various patterns of the surface transfer of cladding parts 4, as wood grain or cartoon character etc., to increase the attractive in appearance of handle 2.Simultaneously, for fear of not attractive in appearance at cladding parts 4 joint with Handleset 3 in plastic process, interface at Handleset 3 upper surfaces and heavy stand 7 has designed step part 71, when plastic, cladding parts 4 does not cover this step part 7, and the outer surface of cladding parts 4 flushes with the outer surface of Handleset 3, form the line of a depression at step part 7 places of Handleset 3, be commonly called as " art designing's line ", this design, both increased the attractive in appearance of Handleset 3, the finished product fraction defective in the time of reducing plastic technology again.

Shown in accompanying drawing 5 to 6, on wherein a slice Handleset 3 of handle 2, be fixed with a shell fragment 12, when cutter hub 1 opens and uses, just the front end overhead of shell fragment 12 at the position on the lower side of cutter hub 1 terminal surface, prevent cutter hub 1 in use accident turn back.And the position on the upper side that one of them connector 5 that can rely on two Handlesets 3 of joint withstands blade 2 terminal surfaces prevents the blade counter-rotating.Stir shell fragment 12, just can remove its qualification, cutter hub 1 is regained the groove 8 interior (as shown in Figure 1) of handle 2 cutter hub 1.In addition, on a slice Handleset 3, also fixed a pocket clip 13 by screw therein, this pocket clip 13 has certain elasticity, is used for jackknife is fixed on kit bag or belt.

In addition, because being the Handleset 3 by sheet, the handle 2 of the utility model jackknife assembles, also be that cladding parts 4 is to be arranged on separately on each piece Handleset 3, therefore, normally earlier will be assembled into handle again behind the Handleset 3 plastic cladding parts 4, avoided in the prior art handle 2 integral body being put into injection mold and carried out the drawback that plastic caused production is slow, defective products is high, cost is high, also overcome simultaneously in this case handle 2 whole plastic after, handle 2 can't be dismantled and come to change the shortcoming of cutter hub 1.So structural design of the present utility model on the basis of existing technology, has further improved the processing technology of handle 2, reduce manufacturing cost.

Need to prove that the above embodiments only are the embodiments preferably of the utility model jackknife, it comprises the variation and the improvement of equal design.For example, the appearance design of Handleset 3 or cutter hub 1 becomes other shape, perhaps, cladding parts 4 is arranged on other position of Handleset 3, and the quantity that is provided with on Handleset 3 of cladding parts 4 and shape etc.And the technical solution of the utility model also is not limited on the jackknife, and it can be useful for the handle of all hardware ﹠ tools.

Claims

1. new type foldable cutter, comprise handle (2), be hinged on the cutter hub (1) on the handle (2), it is characterized in that: described handle (2) is formed by connecting by connector (5) by two symmetrical flake handle assemblies (3), forms the groove (8) that holds cutter hub between two Handlesets; Described Handleset (3) is provided with the through hole (6) that connects Handleset thickness and passes described through hole (6) and cover the part upper surface of Handleset (3) and/or the cladding parts (4) of lower surface.

2. new type foldable cutter according to claim 1 is characterized in that: described cladding parts is the integrated part that anti-slip material is made.

3. new type foldable cutter according to claim 2 is characterized in that: described Handleset (3) surface is provided with heavy stand (7), and described cladding parts (4) covers the surface of heavy stand (7).

4. new type foldable cutter according to claim 3 is characterized in that: the outer surface of described cladding parts flushes with the outer surface of Handleset.

5. new type foldable cutter according to claim 3 is characterized in that: described heavy stand is provided with a place or more than the place on the Handleset surface.

6. new type foldable cutter according to claim 5 is characterized in that: described heavy stand is arranged on Handleset (3) belly and points corresponding position with the user.

7. according to each described new type foldable cutter of claim 2 to 6, it is characterized in that: the cross section of described through hole is rule or irregular shape.

8. new type foldable cutter according to claim 7 is characterized in that: described through hole is provided with two or more.

9. new type foldable cutter according to claim 8 is characterized in that: described cladding parts adopts elastomeric material, and is one-body molded with Handleset.