CN219404356U

CN219404356U - Knife handle shell of trapezoid blade

Info

Publication number: CN219404356U
Application number: CN202122299504.6U
Authority: CN
Inventors: 李皓宸; 窦筠红
Original assignee: Haoyu Chenxing Tianjin Technology Development Co ltd
Current assignee: Haoyu Chenxing Tianjin Technology Development Co ltd
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2023-07-25
Anticipated expiration: 2031-09-18

Abstract

The utility model provides a knife handle shell of a trapezoid blade, which comprises a mounting piece for mounting the trapezoid blade, wherein a window breaking cone and a bottle opening notch are arranged at the edge position of the tail end of the mounting piece, a first butterfly knife handle and a second butterfly knife handle are arranged at the tail end of the mounting piece, and a blocking piece are fixedly arranged between the first butterfly knife handle and the second butterfly knife handle; the front end of mounting has seted up the mounting groove that left side opening set up, mounting groove top fixed mounting has the apron that compresses tightly that is used for compressing tightly the blade, the first fixed orifices that is used for fixed blade has been seted up to the upside of mounting groove, the second fixed orifices that is used for avoiding blade pivoted has been seted up on the right side of mounting groove. The utility model can increase the utilization rate of the cutting edge of the trapezoidal blade, does not influence the double-head use effect of the trapezoidal blade, and can be matched with trapezoidal blades with different shapes in the same model on the market.

Description

Knife handle shell of trapezoid blade

Technical Field

The utility model relates to the technical field of knife handle shells for installing trapezoidal blades, in particular to a knife handle shell for installing trapezoidal blades.

Background

The trapezoid blade is a craft blade with a trapezoid shape and used for cutting, but the trapezoid blade belongs to a special-shaped blade, a special knife handle is needed to be provided, after the blade is mounted on the knife handle, the length of an exposed edge of the blade is very short, the working part only has the tip end part of the blade, the utilization rate of the blade is low, most of knife handles only can be matched with the trapezoid blade with the special shape, and the compatibility of the knife handle to the blade is low.

Disclosure of Invention

In view of the above, the utility model aims to provide a handle shell of a trapezoid blade, which can increase the utilization rate of the cutting edge of the trapezoid blade, does not influence the double-head use effect of the trapezoid blade, and can match trapezoid blades with the same type and different shapes on the market.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a handle of a knife shell of trapezoidal blade, includes the installed part that is used for installing trapezoidal blade, the tail end edge position of installed part is arranged and is provided with broken window awl and opens the bottle breach, the tail end arrangement of installed part is installed first butterfly handle of a knife and second butterfly handle of a knife, fixed mounting has between first butterfly handle of a knife and the second butterfly handle of a knife keeps off the piece and opens and keep off the piece;

the novel knife blade fixing device is characterized in that the front end of the mounting piece is provided with a mounting groove with a left side opening, a pressing cover plate for pressing the knife blade is fixedly mounted on the top surface of the mounting groove, a first fixing hole for fixing the knife blade is formed in the upper side of the mounting groove, and a second fixing hole for preventing the knife blade from rotating is formed in the right side of the mounting groove.

Further, a blade gap for exposing the blade of the middle section of the blade is arranged on the lower side of the mounting groove.

Further, the tail end movable mounting of first butterfly handle of a knife has the two-way locking that is used for fixed second butterfly handle of a knife to collude, two-way locking colludes to be T shape structure, the tail end fixed mounting of second butterfly handle of a knife is used for colluding complex mounting with the locking.

Further, the locking hook comprises a first clamping piece and a second clamping piece, and an anti-skid layer is fixedly arranged between the first clamping piece and the second clamping piece in a clamping mode.

Further, the anti-slip layer is made of rubber materials.

Further, the pressing cover plate is made of a metal material or a composite material.

Further, the cross section of the bottle opening notch is of a half nut structure.

The utility model has the advantages and positive effects that:

through seting up the mounting groove at the front end of mounting, the mounting end of the interior fixed mounting trapezoidal blade of mounting groove to expose the preceding cutting end of blade, the mounting groove downside is equipped with the cutting edge breach simultaneously, can expose the cutting edge in trapezoidal blade middle section, with the utilization ratio of increasing trapezoidal blade its cutting edge, the tail cutting end setting of trapezoidal blade is in the mounting groove, does not influence the effect that trapezoidal blade its double-end used.

The upper side of mounting groove is offered two first fixed orificess that arrange and set up, and two first fixed orificess sets up with the installation breach of trapezoidal blade upper edge department relatively, presss from both sides the upper edge of tight trapezoidal blade through first fastener, fixes trapezoidal blade in the mounting groove, and the same size's trapezoidal blade upper edge all has offered the installation breach of same size and distance, makes the cutter handle shell can match the trapezoidal blade of model different shapes on the market.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is an overall block diagram of a handle housing for a trapezoidal shaped blade in accordance with the present utility model;

FIG. 2 is a front view of a handle housing of a trapezoidal shaped blade of the present utility model;

in the figure: 1. a mounting member; 101. compressing the cover plate; 102. a blocking member; 103. a blocking piece; 104. opening a bottle notch; 105. a window breaking cone; 2. a first butterfly handle; 3. a two-way locking hook; 4. a second butterfly handle; 401. a fixing member; 5. a first fixing hole; 501. a first fastener; 6. a second fixing hole; 601. and a second fastener.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 to 2, the utility model provides a handle shell of a trapezoid blade, which comprises a mounting piece 1 for mounting the trapezoid blade, wherein the front end of the mounting piece 1 is provided with a mounting groove with an opening at the left side, the mounting end of the blade is fixedly arranged in the mounting groove (the middle section and the tail cutting end of the trapezoid blade are the mounting ends), and the front cutting end of the trapezoid blade extends out from the opening at the left side of the mounting groove. The downside of mounting groove is equipped with the cutting edge breach, and the cutting edge breach is used for exposing the cutting edge in trapezoidal blade middle section to increase the cuttable length of cutting edge. After the installation is completed, the front cutting end and the middle cutting edge of the trapezoid blade are exposed, the rest parts are sealed and installed, and the length of the cutting edge of the trapezoid blade is increased on the premise that the length of the installation end is not shortened.

The installation groove is internally provided with a pressing cover plate 101, and preferably, the pressing cover plate (101) can be made of a metal material or a composite material, wherein the metal material can be an alloy, and the composite material can be carbon fiber according with a reinforcing material. The pressing cover plate 101 is used for pressing the blade, avoiding deformation or shaking in the cutting process of the blade, and avoiding deformation and corrosion in the cutting process of the trapezoid blade, so that the blade is broken. Preferably, the shape of the pressing cover plate 101 is the same as the shape and the size of the bottom surface of the mounting groove, so that the contact area between the pressing cover plate and the blade is increased and the stability of the blade is improved while the attractiveness is improved.

The trapezoidal blade comprises a ox horn blade, a peeling blade and the like, wherein two mounting notches which are arranged at the upper edges of the trapezoidal blade, and the intervals of the two mounting notches are the same, so that two first fixing holes 5 which are arranged are formed in the upper side of the mounting groove, and the trapezoidal blade with any shape can be conveniently mounted. When the trapezoidal blade is fixed, the first fastening piece 501 (a screw or a pin can sequentially pass through the compression cover plate 101, the mounting notch and the first fixing hole 5 holes and then are fixed, and the first fastening piece 501 enables the compression cover plate 101 to clamp the upper edge of the trapezoidal blade and fix the blade in the mounting groove.

The first fixed orifices 5 are clung to the upper side wall of the mounting groove and are arranged, after the trapezoidal blade is mounted and fixed, the upper edge of the trapezoidal blade is contacted with the upper side wall of the mounting groove, the trapezoidal blade cannot rotate clockwise or anticlockwise, and the tail cutting end of the trapezoidal blade is prevented from being worn.

In order to improve the compression stability of the compression cover plate 101 and ensure the compression efficiency of the compression cover plate 101, a second fixing hole 6 is formed on the right side of the installation groove, and a second fastener 601 (a screw or a pin can be used for fixing the right side of the compression cover plate 101 in installation and fixation. Preferably, the second fixing hole 6 is provided at the bevel edge position of the blade, and the second fastening member 601 is provided in contact with the bevel edge of the mounting end of the trapezoidal blade, so as to prevent the blade from rotating during use.

The first butterfly knife handle 2 and the second butterfly knife handle 4 are arranged and installed on the tail end of the installation piece 1 in the vertical direction, the structures of the first butterfly knife handle 2 and the second butterfly knife handle 4 are similar to those of butterfly knives on the market, the functions are the same, and the butterfly knife handle is dual-purpose. A blocking piece 102 and an opening piece 103 are fixedly arranged between the first butterfly knife handle 2 and the second butterfly knife handle 4. When the first butterfly knife handle 2 and the second butterfly knife handle 4 jointly clamp the opening blocking piece 103, the two butterfly knife handles are used as knife handles, so that a knife handle can be conveniently held by a hand to cut an object; when the first butterfly knife handle 2 and the second butterfly knife handle 4 clamp the blocking piece 102 together, the two butterfly knife handles are used as knife sheaths to block the knife edge, so that a user is prevented from being scratched.

The tail end movable mounting of first butterfly handle of a knife 2 has two-way locking to collude 3, and the suspension end of two-way locking collude 3 is T shape structure, and the tail end fixed mounting of second butterfly handle of a knife 4 has mounting 401 (usually mounting 401 is cylindrical pole structure). Taking two butterfly knife handles as knife sheaths, after the two knife sheaths clamp the blocking piece 102, the two butterfly knife handles are placed in parallel and opposite, the two butterfly knife handles rotate the two-way locking hook 3, hook-shaped parts on the two-way locking hook 3 hook the fixing piece 401, and the suspension ends of the two butterfly knife handles are fixed at the same time, so that the two butterfly knife handles are placed in parallel.

The mounting piece 1 is mainly used for mounting the blade, after the trapezoidal blade is mounted, only the front cutting end of the blade and the cutting edge of the middle section are exposed, so that the length of the mounting piece 1 is slightly longer than that of the trapezoidal blade, and the lengths of the two butterfly knife handles on the mounting piece 1 are about longer than that of the mounting piece 1. The trapezoid blade belongs to a small blade, the matched cutter handle shell is very small and exquisite, and the length is slightly longer than that of a key. Can be carried conveniently, and even if hung on a key ring, the attractive appearance is not affected.

Because the whole body of handle of a knife shell is small and exquisite, the deformation scope of first butterfly handle of a knife 2 and second butterfly handle of a knife 4 in length direction is low, in order to improve the fixed efficiency of two-way locking collude 3, add the skid resistant course in two-way locking collude 3. Preferably, the bidirectional locking hook 3 comprises a first clamping piece and a second clamping piece which are identical in structure, an anti-slip layer is clamped between the first clamping piece and the second clamping piece, the edge of the anti-slip layer is exposed from the edges of the first clamping piece and the second clamping piece, the bidirectional locking hook 3 is prevented from scratching a person, meanwhile, transitional deformation of the anti-slip layer is avoided, and the locking efficiency of the bidirectional locking hook 3 is influenced.

Preferably, the anti-slip layer is made of rubber, and the compressibility can facilitate the bidirectional locking hook 3 to hook the fixing piece 401 through the performance of high compressibility friction coefficient, and the high friction coefficient can prevent the fixing piece 401 from falling off from the fixing piece 401. The position of the tail end edge of the mounting piece 1 is provided with a window breaking cone 105 and a bottle opening notch 104 in an arrayed mode, the window breaking cone 105 is of an acute angle structure, the tip end portion is arranged away from one side of the mounting groove, and a space is reserved for mounting the opening blocking piece 103 while window breaking can be achieved. The cross section of the bottle opening notch 104 is of a half nut structure, so that the bottle opening notch 104 can be used for screwing a nut while opening a beer bottle cap.

The working principle and working process of the utility model are as follows:

the two-way locking hook 3 is manually rotated, so that the two-way locking hook 3 falls off from the fixing piece 401, the first butterfly knife handle 2 and the second butterfly knife handle 4 are rotated in the opposite direction, the first butterfly knife handle 2 and the second butterfly knife handle 4 clamp the opening blocking piece 103, the two-way locking hook 3 rotates towards the direction close to the second butterfly knife handle 4, the anti-slip layer at the edge of the two-way locking hook 3 is extruded, the fixing piece 401 is hooked, the suspended rod ends of the first butterfly knife handle 2 and the second butterfly knife handle 4 are fixed, and the first butterfly knife handle 2 and the second butterfly knife handle 4 are held by hand to cut articles.

The foregoing describes the embodiments of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by this patent.

Claims

1. The utility model provides a handle of a knife shell of trapezoidal blade, includes mounting piece (1) that is used for installing trapezoidal blade, the tail end edge position arrangement of mounting piece (1) is provided with broken window awl (105) and opens bottle breach (104), the tail end arrangement of mounting piece (1) is installed first butterfly handle of a knife (2) and second butterfly handle of a knife (4), fixed mounting has between first butterfly handle of a knife (2) and second butterfly handle of a knife (4) to close fender piece (102) and open fender piece (103);

the novel knife blade fixing device is characterized in that the front end of the mounting piece (1) is provided with a mounting groove with a left side opening, a pressing cover plate (101) for pressing the knife blade is mounted in the mounting groove, a first fixing hole (5) for fixing the knife blade is formed in the upper side of the mounting groove, and a second fixing hole (6) for preventing the knife blade from rotating is formed in the right side of the mounting groove.

2. The holder housing of a trapezoidal shaped blade according to claim 1 wherein the underside of the mounting slot defines a blade gap for exposing the middle blade.

3. The handle shell of the trapezoid blade according to claim 1, wherein the tail end of the first butterfly handle (2) is movably provided with a bidirectional locking hook (3) for fixing the second butterfly handle (4), the bidirectional locking hook (3) is of a T-shaped structure, and the tail end of the second butterfly handle (4) is fixedly provided with a fixing piece (401) matched with the bidirectional locking hook (3).

4. A holder housing for a trapezoidal shaped blade according to claim 3, wherein the bi-directional locking hook (3) comprises a first clamping piece and a second clamping piece, and an anti-slip layer is fixedly arranged between the first clamping piece and the second clamping piece.

5. The holder housing for a trapezoidal shaped blade according to claim 4 wherein the anti-slip layer is a rubber material.

6. The holder housing of a trapezoidal shaped blade according to claim 1, characterized in that the hold-down cover plate (101) is made of a metallic material or a composite material.

7. The holder housing of a trapezoidal shaped blade according to claim 1, wherein the cross section of the bottle opening notch (104) is a half nut structure.