CN215968875U - Folding knife with integrated handle without knife shaft - Google Patents

Abstract

The utility model discloses a cutter-shaft-free integrated handle folding knife which comprises a U-shaped integrated handle, blades with gasket grooves arranged on two sides, a back clamp with a convex slider and a locking step hole, a gasket spring, a locking pin, two gaskets and a gasket fixing block, wherein the gasket groove is arranged on the back clamp; the locking spring and the locking pin are located in a locking blind hole in the outer side of the back portion of the knife handle, the gasket spring and the gasket are located in a gasket blind hole in the inner side of the front portion of the knife handle, the depth of grooves of gaskets on two sides of the blade is half of the thickness of the corresponding gasket, the blade can rotate around the first gasket and the second gasket, the gasket fixing block can press the second gasket through a through hole in the back portion of the knife handle tightly, a sliding block on the back clamp can be assembled in a sliding groove of the knife handle in a sliding mode, the locking hole is coaxial with the locking blind hole of the knife handle at the moment, the locking pin can stretch into the locking hole under the elastic action of the locking spring, and the assembly of the folding knife is completed at the moment. The screw-free and shaft-hole-free structure can be realized by the folding knife, the shape is simpler, and the integrated knife handle is firmer and more durable.

Description

Folding knife with integrated handle without knife shaft

Technical Field

The utility model relates to a folding knife, in particular to a folding knife with an integrated handle and without a knife shaft, and belongs to the technical field of daily supplies.

Background

The folding knife is an essential tool in daily life of people, and the help of the folding knife can not be left no matter outdoor activities, home life or office work. Folding knives typically require a spindle to pass through both handles and the blade to define the entire folding knife, while a connecting block is required on the underside of both handles to stabilize the structure. The folding knife handle with the structure has a plurality of screw holes and two spindle holes, so that the appearance of the folding knife is influenced, and the screws are loosened to influence the safety of the folding knife.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a novel folding knife structure, which can prevent excessive screw holes and spindle holes from influencing the appearance of the folding knife without using screws, and can change two knife handles into one component to improve the stability of the folding knife.

The purpose of the utility model is realized by adopting the following technical scheme.

A folding knife without a knife shaft and an integrated handle comprises the integrated knife handle, a blade, a back clamp, a gasket spring, a locking pin, two gaskets (hereinafter referred to as a first gasket and a second gasket) and a gasket fixing block.

The utility model further provides the integrated knife handle which is U-shaped, the blade can be accommodated in the central part of the integrated knife handle, the inner side of the front part of the knife handle is provided with a gasket blind hole, the back part of the knife handle is provided with a through hole coaxial with the gasket blind hole, the outer side of the back part of the knife handle is provided with a locking blind hole, and the upper end of the back part of the integrated knife handle is provided with a convex back clamping slide channel.

The utility model is further provided that two sides of the blade are respectively provided with a groove with the depth being half of the thickness of the first gasket and the second gasket, and the first gasket and the second gasket can be placed in the grooves.

The utility model is further provided with a convex-shaped sliding block arranged on the back clamp, and the sliding block can slide in a back clamp sliding channel groove on the integrated knife handle; the back clamp is also provided with a locking step hole, and when the back clamp is assembled on the tool handle, the locking step hole is coaxial with the locking blind hole of the integrated tool handle. And the back splint bulge can press the gasket fixing block.

The utility model is further provided that the locking spring and the locking pin are positioned in the locking blind hole of the integrated knife handle, and the locking pin can extend into the locking step hole of the back clamp under the elastic action of the locking spring.

The utility model further provides that the gasket spring and the gasket I are positioned in the gasket blind hole of the integrated cutter handle.

The utility model further provides that the gasket fixing block can penetrate through the through hole of the integrated cutter handle to tightly press the gasket II.

Compared with the prior art, the utility model has the beneficial effect that.

The front of the knife handle is provided with no shaft hole, the whole folding knife is provided with no screw, the shape is simple, the knife handle is of an integrated structure, the stability is good, and the folding knife is firm and durable.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings.

Fig. 1 is a front view of the present invention.

Fig. 2 is a left side view of the utility model.

Fig. 3 is a perspective view of the present invention.

Fig. 4 is a fully exploded view of the present invention.

Fig. 5 is a cross-sectional view of the present invention.

In the figure: 1. an integrated knife handle; 11. a gasket blind hole; 12. a through hole; 13. a locking blind hole; 14. back clip chute; 2. a blade; 21. a front side groove; 22. a back side groove; 3. back clamping; 31. a slider; 32. locking the stepped hole; 33. a protrusion; 4. a shim spring; 5. a first gasket; 6. a second gasket; 7. a locking spring; 8. a locking pin.

Detailed description of the preferred embodiments

The present invention will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment as necessary without making a contribution thereto after reading the present specification, but all are protected by patent laws within the scope of the claims of the present invention.

As shown in fig. 1 to 5, the integrated tool holder 1 is U-shaped, the blade 2 can be accommodated in the center of the integrated tool holder, the gasket blind hole 11 is formed in the inner side of the front surface of the integrated tool holder 1, the through hole 12 coaxial with the gasket blind hole 11 is formed in one side of the back surface of the integrated tool holder, the locking blind hole 13 is formed in the outer side of the back surface of the integrated tool holder, and the convex back-clip slide groove 14 is formed in the upper end of one side of the back surface of the integrated tool holder. The structure of integral type handle of a knife is more stable, thereby the screw that fundamentally solved is not hard up influences the question of book sword use to the outward appearance of book sword does not have the screw under this kind of structure, and is more succinct.

The insert 2 is provided with front side grooves 21 and back side grooves 22 on both sides thereof, and the front side grooves 21 and the back side grooves 22 are coaxial. When the non-cutter-shaft integrated folding cutter is assembled, the front side groove 21 and the back side groove 22 are coaxial with the gasket blind hole 11 and the through hole 12.

The back clamp 3 is provided with a convex slider 31, a locking step hole 32 and a protrusion 33, the slider 31 can slide in the back clamp slide groove 14 to assemble the back clamp 3 on the integrated knife handle 1, and the locking step hole 32 is coaxial with the locking blind hole 13.

The locking spring 7 and the locking pin 8 are positioned in the locking blind hole 13. The locking pin 8 is inserted into the locking stepped hole 32 by the elastic force of the locking spring 7.

The gasket fixing block 9 passes through the through hole 12 and is installed on the integrated tool handle 1.

When the sliding block 31 of the back splint 3 is installed in the back splint sliding groove 14 and the locking pin 8 extends into the locking step hole 32, the back splint 3 is in a locking state, and the protrusion 33 of the back splint 3 presses the gasket fixing block 9, so that the gasket fixing block 9 is in a locking state.

The gasket spring 4 and the gasket I5 are positioned in the gasket blind hole 11, half of the thickness of the gasket I5 extends into the front side groove 21 of the upper blade 2 under the elastic force action of the gasket spring 4, and the rest half of the thickness is still positioned in the gasket blind hole 11.

The second spacer 6 penetrates the through hole 12, and half of the thickness thereof is located in the groove 22 on the back side of the insert 2, and the remaining half of the thickness thereof is still located in the through hole 12.

The gasket fixing block 9 passes through the through hole 12 and contacts the second gasket 6, and the gasket fixing block 9 is pressed by the bulge 33 of the assembled back splint 3. At the moment, the blade 2 is fixed by the first gasket 5, the second gasket 6 and the integrated cutter handle 1, and the blade 2 rotates for a certain angle by taking the first gasket and the second gasket as axes.

The folding knife comprises a locking structure and a blade structure, and the specific implementation of the locking structure and the blade structure is described in the prior art and is not described in detail.

Preferably, a bearing (not shown) is provided between the washer spring 4 and the washer one 5, and a bearing (not shown) is provided between the washer fixing block 9 and the washer two 6.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. A folding knife without a knife shaft and an integrated handle is characterized by comprising an integrated knife handle (1); a rotatable blade (2) which can be installed and stored in the integrated tool handle (1); the back clamp (3) can be arranged on the integrated knife handle (1), and the gasket spring (4), the gasket I (5), the gasket II (6), the locking spring (7) and the locking pin (8) are arranged on the integrated knife handle; the integrated knife handle (1) is U-shaped, the central part of the integrated knife handle can accommodate the blade (2), the inner side of the front surface part of the integrated knife handle (1) is provided with a gasket blind hole (11), one side of the back surface is provided with a through hole (12) coaxial with the gasket blind hole (11), the outer side of the back surface is provided with a locking blind hole (13), and one side of the back surface is provided with a back clamping slide channel (14); the back clamp (3) is provided with a sliding block (31), a locking step hole (32) and a protrusion (33), and the sliding block (31) can slide in the back clamp sliding channel groove (14) to enable the back clamp (3) to be assembled on the integrated knife handle (1); the blade (2), the gasket spring (4), the gasket I (5) and the gasket II (6) are assembled on the inner side of the integrated tool handle (1); the locking spring (7) and the locking pin (8) are positioned in the locking blind hole (13); the blade (2), the gasket spring (4), the first gasket (5) and the second gasket (6) can be locked through the back clamp (3), the locking spring (7) and the locking pin (8).

2. The arbor-less integral shank folding knife according to claim 1, wherein the blade (2) is provided with a front side recess (21) and a back side recess (22) on both sides thereof, and the front side recess (21) and the back side recess (22) are coaxial.

3. The arbor-less integral shank folding knife according to claim 1, wherein the locking pin (8) is inserted into the locking stepped hole (32) by the elastic force of the locking spring (7).

4. The arbor-less integrated shank folding knife of claim 1, wherein the shim spring (4) and the shim one (5) are located in the shim blind hole (11).

5. The arbor-less integral shank folding knife according to claim 1, wherein the first spacer (5) is partially inserted into the front side recess (21) of the blade (2) by the elastic force of the spacer spring (4), and the rest is still located in the blind spacer hole (11).

6. The arbor-less integrated shank folding knife according to claim 1, wherein the second spacer (6) passes through the through hole (12), and a part of the second spacer is located in the back-side recess (22) of the blade (2) and the remaining part of the second spacer is still located in the through hole (12).

7. The arbor-less integral shank folding knife according to claim 1, wherein the spacer fixing block (9) passes through the through hole (12) and contacts the second spacer (6), and the spacer fixing block (9) is pressed by the protrusion (33) of the back clip (3).

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