CN201049467Y - Spare knife box device for art designing knife - Google Patents

Abstract

The utility model discloses a spare knife box apparatus of a utility knife with easy spare blade taking and simple structure, wherein, relative containing grooves are formed on the two side walls at the rear segment of the utility knife body, and a knife box is spanning-arranged between the two containing grooves, the knife box comprises two covering sheets which are in relative connection, and the inner faces of the two covering sheets respectively form a knife frame containing a blade, what is more, a locking piece is disposed on one end of the body relative to the knife box and at variance with the connecting ends of the two covering sheets, and can lock the knife box on the body. The utility model adopts the design which can simplify the structure of the knife box and facilitate the taking and locking as well, thus enhancing the use convenience and effectively solving the problem of insufficient spare blade carrying of the conventional utility knife.

Description

The standby cutter case device of cutter

Technical field

The utility model system relates to the technology that a kind of cutter stores spare blade, is meant the standby cutter case device of a cutter especially.

Background technology

Press, gravity art knife is a kind of manual cutting tool that is used for as sheet materials such as carpenter's decoration or acryl, in order to keep the sharpness of blade, usually all use deserted blade, but because the article of its cutting are thicker or more solid, therefore it typically is the blade of single-blade formula, just each blade at most only can utilize the two ends blade to cut, and can't as the blade local blade that can constantly fracture increase the service life;

And the gravity art knife of practising formula usually can one be installed with the multi-disc spare blade in the hollow body inferior to handle, the spare blade that more renews again after the blade passivation to be cut, because traditional spare blade system directly places the blade accommodation chamber inside of body rear end, utilize a pushing cover to be sealed again, so cutter in use, do not obtain good positioning action owing to be equipped with the sheet blade, so can in the blade accommodation chamber, produce the noise that rocks, moreover it need open pushing cover earlier when taking in and taking, again blade is inserted or poured out, extremely inconvenience in the use;

Though the part cutter has the cutter casket of insertion type at spare blade design at present, with fixing spare blade, it is more convenient to make it take in and take more traditional person, but its overall structure is comparatively complicated, invisible can be improved its cost of manufacture, reduces competitiveness of product and economic benefit.

In view of this, the design people deeply inquires into disappearance at the problem of above-mentioned existing cutter, and by the research and development of being engaged in related industry for many years and manufacturing experience, actively seek the scheme that solves, through the research of long-term endeavour with study, finally successful design goes out a kind ofly can take rapidly and take in and the standby cutter case device of cutter of simple structure, uses to overcome the problem that aforementioned existing person took and took in inconvenience.

The utility model content

For this reason, the purpose of this utility model provides a kind of being easy to and takes in and take the standby cutter case device of cutter that supplies with blade, uses and promotes the convenience that spare blade uses and takes in, and promote its economic benefit.

For achieving the above object, solution of the present utility model is: the standby cutter case device of a kind of cutter, it includes: a body, its inside is provided with a push broach unit that can load blade, the back segment both side surface that this body differs from the push broach unit is formed with a storage tank that caves in respectively, body is formed with the back-trough of a connection both sides storage tank in the back, moreover body stage casing apical margin is formed with the caulking groove of a connection both sides storage tank; One cutter casket, it has the sheet that covers of two corresponding aforementioned storage tanks, and two cover the brace that the sheet ora terminalis is formed with mutual binding respectively, brace and embedding are butted in the back-trough of body, moreover two cover the sheet apical margin is formed with a tool button hole respectively in corresponding body caulking groove place lug, and two cover sheet and are formed with the appearance knife block that can set blade respectively in relative inner face again; One snap close piece, it is to be hubbed in the caulking groove of body, snap close piece has protruded out a cramp respectively in the both sides root edge, cramp can corresponding buckle in the button hole of aforementioned lug.

The back-trough height of described body is lower than the storage tank height.

Described body both sides are formed with one in corresponding storage tank leading edge and are convenient to the user and pull open the finger groove that the cutter casket covers sheet.

The appearance knife block inner edge that described cutter casket covers sheet is formed with a chute, and covers sheet be provided with a spring of avoiding its blade shored that rocks arbitrarily in use in the scope of holding knife block.

Described snap close piece has the both sides lug, is formed with corresponding pivot hole on the lug of both sides, and has corresponding pivot hole in the body caulking groove, for utilizing pivot that snap close piece is hubbed on the body.

After adopting such scheme, but the standby cutter case device of the utility model simplified structure not only, and be easy to the user and take and take in spare blade, and reach the purpose of promoting ease of use, can significantly promote its surcharge and competitiveness, and then increase its economic benefit.

Next cooperate graphic and figure number; lifting a preferred embodiment simultaneously is described further; only the following stated person is only for being used for explaining preferred embodiment of the present utility model; be not that attempt is done any pro forma restriction to the utility model according to this; therefore every under design spirit of the present utility model; do any type of modification or change all must belong to the category of the utility model intention protection.

Description of drawings

Fig. 1 is the perspective exploded view of the standby cutter case device of the utility model cutter;

Fig. 2 is the schematic appearance of the standby cutter case device of the utility model cutter;

Fig. 3 is the generalized section of the standby cutter case device of the utility model cutter;

Fig. 4 is the first action schematic diagram of the standby cutter case device of the utility model cutter;

Fig. 5 is the second action schematic diagram of the standby cutter case device of the utility model cutter;

Fig. 6 is that the cutter casket of the standby cutter case device of the utility model cutter launches schematic diagram.

The primary clustering symbol description

10 bodies, 11 storage tanks, 12 back-troughs 13 refer to groove

15 push broach unit, 14 caulking grooves, 140 pivot holes, 16 blades

20 cutter caskets 21 cover sheet 22 braces 23 lugs

24 button holes 25 hold knife block 26 openings 27 chutes

28 springs, 30 snap close pieces, 31 side lugs, 32 pivots

33 pivot holes, 34 cramps

The specific embodiment

The utility model is a kind of standby cutter case device of cutter that can take and take in spare blade rapidly, at first please referring to Fig. 1, shown in Figure 2, this cutter cutter case device mainly lies in the hollow body 10 that supplies the user to grip and is provided with a push broach unit 15, and push broach unit 15 can stretch out body 10 or collapses in the body 10 for promoting blade 16 correspondences, and body 10 back segments are provided with a cutter casket 20, for utilizing cutter casket 20 to take in spare blade 16, the above is identical with existing gravity art knife about the structure and the operating principle of push broach unit 15, and non-feature of the present utility model place, appearance repeats no more.

And about feature structure of the present utility model, then please cooperate and consult Fig. 1, Fig. 2 and shown in Figure 3, the back segment both side surface that body 10 differs from push broach unit 15 is formed with a storage tank 11 that caves in respectively, body 10 is formed with the back-trough 12 of a connection both sides storage tank 11 in the back, wherein the height of back-trough 12 is low than storage tank 11, body 10 both sides are formed with a finger groove 13 in corresponding storage tank 11 leading edges again, so that the user pulls open cutter casket 20, moreover body 10 stage casing apical margins are formed with the caulking groove 14 of a connection both sides storage tank 11, and body 10 is formed with corresponding pivot hole 140 between caulking groove 14 two side walls, and this caulking groove 14 can be for the snap close piece 30 that can lock the cutter casket 20 of pulling that is pivoted;

What aforementioned again cutter casket 20 had two corresponding body 10 storage tanks 11 covers sheet 21, and two cover the brace 22 that sheet 21 ora terminalis are formed with mutual binding respectively, two cover sheet 21 and can relatively outwards raise (as shown in Figure 6) by brace 22, make two to cover sheet 21 and can utilize brace 22 embeddings to be butted in the back-trough 12 of body 10, moreover two cover sheet 21 apical margins are formed with a tool button hole 24 respectively in corresponding body 10 caulking grooves 14 places lug 23, for snap close piece 30 buckles, two cover sheet 21 and are formed with one respectively in relative inner face and hold knife block 25 again, hold knife block 25 and have forward an opening 26, for in blade 16 embeddings or skid off, and hold knife block 25 inner edges and be formed with a chute 27, with the restriction blade 16 only can before, back slippage, two cover sheet 21 be provided with a spring 28 in the scopes of holding knife block 25 again, for shoring blade 16, rock arbitrarily in use to avoid it;

Moreover aforesaid snap close piece 30 is to be ㄇ type body, it can be striden on the caulking groove 14 of being located at body 10 apical margins, snap close piece 30 has both sides lug 31, be formed with corresponding pivot hole 33 on the both sides lug 31, for utilizing pivot 32 snap close piece 30 to be hubbed in the caulking groove 14 of body 10, snap close piece 30 has protruded out a cramp 34 respectively in both sides lug 31 root edges again, and it is in snap close piece 30 is pressed on caulking groove 14 downwards the time, but cramp 34 buckles are in cutter casket 20 covers lug 23 button holes 24 of sheet 21 (as shown in Figure 3).

Otherwise when snap close piece 30 makes progress when cocked, cramp 34 can separate (as shown in Figure 4) with lug 23 button holes 24, so that take off cutter casket 20 (as Fig. 5, shown in Figure 6);

By above-mentioned design, group constitutes a simple structure and is convenient to the standby cutter case device of cutter taking in and take.

See through above-mentioned structural design, the utility model is when practice, then be as shown in Figure 1 to Figure 3, spare blade 16 is to be inserted in 20 liang on cutter casket to cover in the appearance knife block 25 of sheet 21, and utilize the design of spring 28 and chute 27, make blade 16 be positioned to hold in the knife block 25, and 20 liang on cutter casket is covered sheet 21 to be embedded in body 10 storage tanks 11, and make cutter casket 20 braces 22 clips buckle being butted in body 10 back-troughs 12, be pressed on for 30 times snap close piece in the caulking groove 14 simultaneously, and the cramp 34 of snap close piece 30 can be embedded in lug 23 button holes 24 that cover sheet 21, and reach the purpose of taking in spare blade 16;

And when desiring to take spare blade 16, then arrange in pairs or groups Fig. 4 to shown in Figure 6, snap close piece 30 is upwards cocked, make the cramp 34 of snap close piece 30 break away from lug 23 button holes 24 that cutter casket 20 covers sheet 21, and cover sheet 21 by what body 10 referred to grooves 13 cocked cutter caskets 20 both sides, so the spare blade 16 that holds in the knife block 25 can be released by opening 26, be taken this spare blade 16, reach and promote the purpose of taking and taking in convenience and be convenient to the user.

By this, be appreciated that the utility model is the splendid new design of an intention, can significantly promote the effect of existing thing, and in identical technical field, do not see identical or approximate product design or public use, the enhancement that has effect simultaneously, so the utility model has met the important document of patent about " novelty " and " progressive ", is the utility model patent of filing an application in accordance with the law.

Claims (5)

1. standby cutter case device of cutter, its feature is including:

One body, its inside is provided with a push broach unit that can load blade, the back segment both side surface that this body differs from the push broach unit is formed with a storage tank that caves in respectively, body is formed with the back-trough of a connection both sides storage tank in the back, moreover body stage casing apical margin is formed with the caulking groove of a connection both sides storage tank;

One cutter casket, it has the sheet that covers of two corresponding aforementioned storage tanks, and two cover the brace that the sheet ora terminalis is formed with mutual binding respectively, brace and embedding are butted in the back-trough of body, moreover two cover the sheet apical margin is formed with a tool button hole respectively in corresponding body caulking groove place lug, and two cover sheet and are formed with the appearance knife block that can set blade respectively in relative inner face again;

One snap close piece, it is to be hubbed in the caulking groove of body, snap close piece has protruded out a cramp respectively in the both sides root edge, cramp can corresponding buckle in the button hole of aforementioned lug.

2. the standby cutter case device of cutter as claimed in claim 1 is characterized in that: the back-trough height of body is lower than the storage tank height.

3. the standby cutter case device of cutter as claimed in claim 1 or 2 is characterized in that: the body both sides are formed with one in corresponding storage tank leading edge and are convenient to the user and pull open the finger groove that the cutter casket covers sheet.

4. the standby cutter case device of cutter as claimed in claim 1 is characterized in that: the appearance knife block inner edge that the cutter casket covers sheet is formed with a chute, and covers sheet be provided with a spring of avoiding its blade shored that rocks arbitrarily in use in the scope of holding knife block.

5. the standby cutter case device of cutter as claimed in claim 1, it is characterized in that: snap close piece has the both sides lug, is formed with corresponding pivot hole on the lug of both sides, and has corresponding pivot hole in the body caulking groove, for utilizing pivot that snap close piece is hubbed on the body.

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