WO2019109986A1

WO2019109986A1 - Small knife provided with tool member in handle body thereof

Info

Publication number: WO2019109986A1
Application number: PCT/CN2018/119631
Authority: WO
Inventors: 谭崇伟
Original assignee: 谭崇伟
Priority date: 2017-12-08
Filing date: 2018-12-06
Publication date: 2019-06-13
Also published as: CN207495555U

Abstract

Disclosed in the present utility model is a small knife provided with a tool member in a handle body thereof. The small knife comprises a knife body and a handle body. An accommodation groove is formed in the handle body, and the accommodation groove forms an opening for allowing the tool member insert, in the front end or a rear end of the handle body. The tool member comprises a tool member body and an operation handle fixed and connected to the tool member body, and a fastening opening is formed in the operation handle. The handle body is provided with a locking mechanism therein. The locking mechanism comprises a locking rod and a driving switch. The locking rod is provided with a locking end and a connecting end. The locking end is provided with a hook capable of being fastened in the fastening opening. The connection end and the handle body are fixedly connected. The driving switch is configured to drive a locking end of the locking rod to enable the hook to be separated from the fastening opening. The present utility model has the advantages: the structure is simple, the design of the space in the handle body is proper; no additional volume is added to the handle body, which does not affect the grasp comfort; the accommodated tool member enhances the whole functionality of the small knife, and the tool member is locked by the locking rod and does not drop off from the handle body in normal use, and the safety is high.

Description

a knife with a tool piece in the handle body

Technical field

The utility model belongs to the field of hardware tools, and more particularly to a knife which is provided with a tool member in a handle body.

Background technique

At present, the traditional folding knife and the knife body are relatively non-foldable with respect to the handle body, and other tools are relatively rare on the handle body, because the handle body design of the knife type is mainly considered in the convenience of grasping and comfortable grip. The volume of the shank of the knives is generally not two. The structure of the shank of the knives mainly has two types, one is a monolithic structure, and the other is a structure in which the left and right shanks are clamped to the connecting end of the cutter body. The above two types of handle space are relatively limited, and it is difficult to design the storage slot and the locking mechanism. How to design the storage slot and the locking mechanism for such a knife is a problem that the field personnel need to consider. In addition, few tool manufacturers can R&D and design for combined use, and thinking about how to integrate with other items to achieve the convenience that people demand in life, thus making the design concept in this aspect more precious. From the above, how to design A utility knife that is more convenient and creative in life, and has become another design direction of various tool manufacturers at present, even for another Business.

Summary of the invention

The object of the present invention is to solve the above problems, and to provide a knives in which a tool member is disposed in a shank body that fully utilizes the internal space of the handle body, has a simple locking mechanism, is easy to operate, and is safely locked and securely locked.

The utility model is realized by the following technical solutions.

The utility model relates to a knives provided with a tool part in a handle body, which comprises a cutter body and a handle body. The connecting end of the cutter body is connected with the handle body, and the handle body is provided with a storage groove, and the storage groove is at the front end or the rear of the handle body. Opening the opening of the tool member, the tool member includes a tool body and an operating handle fixedly coupled to the tool body, the operating handle is provided with a bayonet, and the handle body is provided with a latch Locking mechanism for locking the tool member in the receiving groove, the locking mechanism comprising a locking rod and a driving switch, the locking rod is disposed in a locking rod groove provided in the handle body, the locking rod is provided with a locking end and a connection The locking end is provided with a hook that can be inserted into the bayonet, the connecting end is fixedly connected with the handle body, and the lock rod can generate an elastic force when the lock rod swings relative to the handle body with the connecting end as a fulcrum, and the driving switch It is set to drive the locking end of the lock lever to disengage the hook from the bayonet. The opening of the receiving groove is preferably disposed at the front end of the handle body, so that the driving switch can also be disposed at the front end of the handle body, and the user can only operate the unlocking of the tool member with one thumb, and the elastic force provided by the locking rod can automatically reset the driving switch. After the tool member is completely inserted into the storage slot, the hook of the locking end of the lock bar can be automatically locked into the locking mouth of the operating handle, and the structure is simple and convenient to operate.

Preferably, the driving switch comprises an operation panel and a connecting portion, the operating panel is disposed on the outer side of the handle body, and the handle body is provided with a through hole at a position corresponding to the operating panel, and the connecting portion is disposed in the through hole The through hole moves, and one end of the connecting portion is connected to the operation panel, and the other end is connected to the locking end of the lock lever. The operation panel of the driving switch is disposed on the side of the handle body, conforming to the position where the thumb is placed when the user grips the handle body, so that the thumb pushes the operation panel, and when the thumb pushes the direction of the back of the handle plate body, the lock lever is driven by the driving switch. It will also move away from the bayonet in the direction of the back of the handle to unlock the tool.

Preferably, the connecting portion includes a slider and a connecting nail, and the slider is placed in the through hole and fixedly connected to the operation panel, and the connecting nail is connected to the locking end of the slider and the lock lever. The slider can be matched with the through hole, and the gap is small, so that the driving switch can be prevented from swinging relative to the handle body, and the operation feel is good.

Preferably, the driving switch is connected with a push rod, and the push rod is disposed in the lock bar slot and arranged side by side with the lock bar, the push rod is provided with a driving end and a pushing end, and the driving end is connected with the driving switch, The pushing end is provided with a first guiding bevel, and the locking end of the locking bar is provided with a second guiding bevel that cooperates with the first guiding bevel, the first guiding bevel and the second guiding bevel are arranged to push the lock on the push rod The locking end of the lever can cause the hook to be disengaged from the bayonet. When the structure drives the driving switch to move in the direction of the front and rear ends of the handle body, the push rod also moves in the direction driven by the driving switch, and the first guiding inclined surface pushes the second guiding inclined surface to make the locking end of the locking rod face the handle body. Move the back direction to disengage the hook from the bayonet to unlock the tool.

Preferably, the driving switch comprises an operation panel and a connecting portion, the operating panel is disposed on the outer side of the handle body, and the handle body is provided with a through hole at a position corresponding to the operating panel, and the connecting portion is disposed in the through hole The through hole moves, and one end of the connecting portion is connected to the operation panel, and the other end is connected to the driving end of the push rod. The operation panel of the drive switch is disposed on the side of the handle body, which can facilitate the user's thumb to push the operation panel.

Preferably, the connecting portion comprises a slider and a connecting nail, the slider is placed in the through hole and fixedly connected with the operating plate, and the connecting nail is connected with the driving end of the slider and the push rod. The slider can be matched with the through hole, and the gap is small, so that the driving switch can be prevented from swinging relative to the handle body, and the operation feel is good.

Preferably, the connecting end of the lock bar is connected with a connecting rod through a bending portion, and the bending portion can generate an elastic force when the locking bar is bent with respect to the connecting rod, and the connecting rod is fixedly connected with the handle body. The structure has the advantages that the lock bar, the bending portion and the connecting rod can be integrally formed from a plastic material, and the bending portion can provide the elastic force due to the self-material property of the plastic when the lock bar is bent relative to the connecting rod.

Preferably, the receiving groove is provided with a pushing spring, one end of the pushing spring is connected to the bottom of the groove opposite to the opening of the receiving groove, and the other end of the pushing spring can be inserted into the insertion end of the tool piece inserted into the receiving groove. After the locking bar is disengaged from the handle of the operating handle, the tool member automatically pops up under the elastic force of the pushing spring, which is convenient for taking.

Preferably, the tool body is a magnesium rod. The shape of the magnesium rod is regular, the volume is small, and the space inside the handle is designed. The combination of the magnesium rod and the small knife can be used as a special outdoor tool in outdoor activities to provide convenience for the user.

The utility model has the advantages that the structure is simple, the space in the handle is designed reasonably, and the volume of the handle body is not increased to affect the comfort of the grip. The stored tool parts can be set according to requirements, for example, the tool body can be a magnesium rod or a file. Any one of the saw blade and the like increases the overall function of the knives and can meet the different needs of the user. The locking mechanism has a simple structure and a reasonable position setting. The user can operate with the thumb with one hand, the operation is simple and convenient, and the tool has The lock lever is locked, and the normal use does not fall off from the handle body, and the safety is good.

DRAWINGS

1 is a schematic exploded view of the explosion-proof structure of Embodiment 1 of the present invention.

2 is a schematic view showing the internal structure of the first handle body according to Embodiment 1 of the present invention.

3 is a schematic structural view of a locking mechanism according to Embodiment 1 of the present invention.

4 is a schematic view showing the exploded structure of the embodiment 2 of the present invention.

FIG. 5 is a schematic view showing the internal structure of the first handle body according to Embodiment 2 of the present invention.

Figure 6 is a schematic view showing the structure of the locking mechanism of the second embodiment of the present invention.

The figures are: 1-knife body, 2-first handle body, 3- second handle body, 4-operation handle, 5-tool body, 6-push spring, 7-lock bar, 8-push bar, 9-drive switch, 21-storage slot, 22-lock lever slot, 23-through hole, 41-mount, 71- hook, 72-second guide ramp, 73-link, 74-bend, 81- First guiding bevel, 82-mounting hole, 91-operating plate, 92-slider, 93-connecting stud.

Detailed ways

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

Example 1

As shown in FIGS. 1 and 2, the present invention includes a cutter body 1 and a handle body, the handle body including a first handle body 2 and a second handle body 3 having the same size specifications, the first handle body 2 and the first handle body The two handle bodies 3 are symmetrically disposed on both sides of the connecting end of the blade body 1 and are fixedly connected to the connecting end. The first handle body 2 and/or the second handle body 3 are provided with a receiving groove 21, and the receiving groove 21 is in the first The front end of the handle body 2 and/or the second handle body 3 is provided with an opening into which the tool member is inserted. In the present embodiment, the first handle body 2 is provided with a receiving groove 21, and the receiving groove 21 is at the first The front end of the handle body 2 is provided with an opening into which the tool member is inserted, and the tool member is received in the receiving groove 21, and includes a tool body 5 and an operating handle 4 fixedly coupled to the tool body 5, wherein the receiving groove 21 is provided A spring 6 is introduced, one end of which is connected to the bottom of the groove opposite to the opening of the receiving groove 21, and the other end of the push-out spring 6 can be opposed to the end of the tool body 5 inserted into the receiving groove. The tool body 5 can be any one of a magnesium rod, a file, a saw blade, etc. In the embodiment, the tool body 5 is a magnesium rod, and the magnesium rod has a regular shape and a small volume, which can facilitate the design of the space inside the handle. And it can be used for firing in outdoor activities, which is more practical.

As shown in FIG. 1 and FIG. 2, the operating handle 4 is provided with a bayonet 41. The first handle body 2 is provided with a locking mechanism capable of locking the bayonet 41 to lock the tool member in the receiving slot 21. The locking mechanism includes a lock lever 7 and a drive switch 9. In the embodiment, the lock lever 7 is disposed in the lock lever slot 22 provided in the first handle body 2, as shown in FIG. The lock lever 7 is provided with a locking end and a connecting end, and the locking end is provided with a hook 71 that can be inserted into the bayonet 41, and the connecting end of the lock lever 7 is connected by a bending portion 74 to be bent 90 degrees with respect to the lock lever 7. The connecting rod 73 and the curved portion 74 can generate an elastic force when the lock rod 7 is bent with respect to the connecting rod 73. The connecting rod 73 is fixedly coupled to the handle body. In the present embodiment, the lock rod 7 and the curved portion 74 are bent. The connecting rod 73 is integrally formed of a plastic material, and the bent portion 74 made of plastic has a certain elastic force due to the characteristics of the plastic material.

As shown in FIG. 3, the locking end of the lock lever 7 is connected with a drive switch 9 capable of driving the locking end of the lock lever 7 to disengage the hook 71 from the bayonet 41. In the embodiment, the drive switch 9 includes an operation. a plate 91 and a connecting portion, the operating plate 91 is disposed on the outer side of the first handle body 2, as shown in FIG. 1, the first handle body 2 is provided with a through hole 23 at a position corresponding to the operating plate 91, the connection The portion is placed in the through hole 23 to be movable in the through hole 23, and one end of the connecting portion is connected to the operation panel 91, and the other end is connected and fixed to the connection hole 75 provided at the locking end of the lock lever 7.

As a further improvement, as shown in FIG. 3, the operating portion includes a slider 92 and a connecting nail 93, and the operating plate 91, the slider 92 and the connecting nail 93 are integrally formed, and the slider 92 is placed in the through hole. 23 can be moved up and down in the through hole 23, and the connecting nail 92 is connected to the connecting hole 72 provided at the locking end of the lock lever 7.

Example 2

This embodiment is similar to the first embodiment except that, as shown in FIG. 4 to FIG. 6, the drive switch 9 is connected with a push rod 8 which is placed in the lock bar groove 22 and is arranged side by side with the lock bar 7. The push rod 8 is provided with a driving end and a pushing end. The driving end is provided with a mounting hole 82. The connecting pin 93 of the driving switch 9 is connected with the mounting hole 82. The pushing end is provided with a first guiding inclined surface 81. The locking end of the lock lever 7 is provided with a second guiding slope 72 that cooperates with the first guiding slope 81. When the driving switch 9 is driven to push the pushing rod 8, the pushing end of the pushing rod 8 will be directed to the second of the locking rod 7. The guide ramp 72 advances, and the first guide ramp 81 forces the second guide ramp 72 to climb along the first guide ramp 81, thereby moving the locking end of the lock lever 7 toward the back of the first handle 2 to release the hook 71 from the card. The mouth 41 realizes the unlocking of the tool piece.

The above is only a specific embodiment of the present invention, but the design concept of the present invention is not limited thereto, and any insubstantial modification made to the present invention by using the concept of the present invention falls within the protection scope of the present invention. within.

Claims

a knives provided with a tool member in the handle body, comprising a cutter body and a handle body, wherein the connecting end of the cutter body is connected with the handle body, and the handle body is provided with a receiving groove, and the storage groove is opened at the front end or the rear end of the handle body The opening of the tool member is characterized in that the tool member comprises a tool body and an operating handle fixedly coupled to the tool body, the operating handle is provided with a bayonet, and the handle body is provided with a card a locking mechanism for locking the tool member in the receiving groove, the locking mechanism comprising a locking rod and a driving switch, the locking rod being disposed in a locking rod groove provided in the handle body, the locking rod being provided with a locking end and a connecting end, the locking end is provided with a hook that can be inserted into the bayonet, the connecting end is fixedly connected with the handle body, and the locking rod can generate an elastic force when swinging relative to the handle body with the connecting end as a fulcrum, the driving The switch is arranged to drive the locking end of the lock lever to disengage the hook from the bayonet.
The lancet provided with the tool member in the handle body according to claim 1, wherein the drive switch comprises an operation panel and a connecting portion, the operation panel is disposed on a side of the outer surface of the shank, and the handle body corresponds to the operation panel The position is provided with a through hole, the connecting portion is placed in the through hole to be movable in the through hole, and one end of the connecting portion is connected to the operation panel, and the other end is connected to the locking end of the lock lever.
A knife according to claim 2, wherein the connecting portion comprises a slider and a connecting nail, and the slider is placed in the through hole and fixedly connected to the operation panel, the connection The nail is connected to the slider and the locking end of the lock lever.
The lancet provided with the tool member in the handle body according to claim 1, wherein the driving switch is connected with a push rod, and the push rod is placed in the lock rod groove and arranged side by side with the lock rod, the push rod setting a driving end and a pushing end, wherein the driving end is connected to the driving switch, the pushing end is provided with a first guiding inclined surface, and the locking end of the locking bar is provided with a second guiding inclined surface matched with the first guiding inclined surface, The first guiding bevel and the second guiding bevel are arranged to enable the hook to be disengaged from the bayonet when the push rod pushes the locking end of the locking bar.
A lancet provided with a tool member in the handle body according to claim 4, wherein the drive switch comprises an operation panel and a connecting portion, the operation panel is disposed on a side of the outer surface of the shank, and the handle body corresponds to the operation panel The position is provided with a through hole, the connecting portion is placed in the through hole to be movable in the through hole, and one end of the connecting portion is connected to the operation panel, and the other end is connected to the driving end of the push rod.
The lancet provided with the tool member in the handle body according to claim 5, wherein the connecting portion comprises a slider and a connecting nail, and the slider is placed in the through hole and fixedly connected with the operation panel, the connection The nail is connected to the slider and the driving end of the push rod.
The lancet provided with the tool member in the handle body according to claim 1, wherein the connecting end of the lock rod is connected with a connecting rod through a bending portion, and the bending portion can be generated when the lock rod is bent relative to the connecting rod The connecting rod is fixedly connected to the handle body.
The lancet provided with the tool member in the handle body according to claim 1, wherein the accommodating groove is provided with an ejector spring, and one end of the ejector spring is connected with the groove bottom opposite to the opening of the accommodating groove, and the pushing The other end of the spring can be inserted into the insertion end of the tool member inserted into the receiving groove.
A knife according to claim 1, wherein the tool body is a magnesium rod.